#enumerating-ad

1 messages Β· Page 1 of 1 (latest)

timid lark
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In my limited experience, older versions work better

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May need to try 4.1πŸ‘Œ

stark apex
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thank you @ebon adder

unreal graniteBOT
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Gave +1 Rep to @ebon adder

cobalt iris
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Can someone do the last reset for Enum AD lab please.

winged crystal
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there's multiple instances tho, you have to specify your subnet

cobalt iris
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The DC ip is 10.200.67.101

winged crystal
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Nice, I'm in that one

cobalt iris
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Thnx man

stray abyss
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hey man

gloomy gulch
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hey guys I've been having issues with importing the users.json file into the bloodhound. I was able to use scp to copy the .zip file from windows machine to mine but then when I imported all the json files, the users.json just hang in there and said that there is no data?? any help will be appreciated. (version of Bloodhound is 4.1.0)

thick knoll
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Is it always guaranteed to have at least one ticket in the cmd session on the initial foothold?

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From the provided queries you can list the node (it could be computer, user or any) and then click it. This will populate all the information in context of that node here

thick knoll
thick knoll
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Just confirming that it will not work in SYSVOL, because the CIFS is running as the DC machine account, not the local user on the DC machine.

Forcing NTLM authentication is a good trick to have in the book to avoid detection in these cases.

To make it work, we need to have the DSRM hash

split arch
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Yo guys,

In the Enumerating Active Directory, TASK 2 Credential Injection:
Idk what I am suppose to write for -Name in command

$index = Get-NetAdapter -Name 'Ethernet' | Select-Object -ExpandProperty 'ifIndex'
Because, in the end, when I go with: nslookup za.tryhackme.com I get:
Server: UnKnown
Address: 2a00:cf00:0:4:ffff:ffff:ffafaf

*** UnKnown can't find za.tryhackme.com: Non-existent domain

open moat
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did you change /etc/systemd/resolved.conf ?

split arch
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Commands that I wrote is inserted from PowerShell from my own Windows machine which I am using rn. resolved.conf file I changed in AttackBox

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Yes, nslookup in attackbox works fine

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runas.exe /netonly /user:<domain><username> cmd.exe

^
|

for the <domain> I inserted "za.tryhackme.com" is that good?

thick knoll
split arch
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Yes, I did it rn. Ethernet is name

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But I still get same error

thick knoll
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Although i completed the room w/o setting dns. It is actually not required i guess you can skip if

split arch
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Ping request could not find host za.tryhackme.com. Please check the name and try again.

thick knoll
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Are you doing this on the cmd of thmjmp or pwsh on your linux host?

split arch
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On my local Windows that I am using now I inserted runas.exe /netonly /user:<domain><username> cmd.exe

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And when other CMD popped Up I open powershell with "powershell" command

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then I setup this:

$dnsip = "<DC IP>"
$index = Get-NetAdapter -Name 'Ethernet' | Select-Object -ExpandProperty 'ifIndex'
Set-DnsClientServerAddress -InterfaceIndex $index -ServerAddresses $dnsip

split arch
thick knoll
split arch
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Thanks anyway πŸ™‚

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but

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where I am supposed to write all of this?

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on my own Windows machine, right?

split arch
split arch
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Do I need to insert this

$dnsip = "<DC IP>"
$index = Get-NetAdapter -Name 'Ethernet' | Select-Object -ExpandProperty 'ifIndex'
Set-DnsClientServerAddress -InterfaceIndex $index -ServerAddresses $dnsip

while I am in CMD with user credentials? After opening PowerShell with "powershell" command?

thick knoll
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Get-NetAdapter is powershell cmdlet, it will not work in the cmd

ebon adder
split arch
unreal graniteBOT
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Gave +1 Rep to @ebon adder

ebon adder
prime wolf
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Will these AD rooms be taken down in 2 days? I see this notice at the top of these rooms that says I only have 2 days left of access

pearl cave
prime wolf
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Ah okay, thanks πŸ™‚

olive solstice
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Hello

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I'm doing this room

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And I'm having authentication failure on neo4j

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Neo4j is username/passwd

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Any idea ?

olive solstice
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No one? πŸ™ƒ

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Ok thanks anyway

prime wolf
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When you first login to neo4j, you prompted to change your password and you might've forgotten what you set it to

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If that doesn't work just reinstall the package, assuming you don't have any important data you need to keep in neo

olive solstice
unreal graniteBOT
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Gave +1 Rep to @prime wolf

thick knoll
sharp jungle
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@olive solstice Default credentials will not work with bloodhound, you'll have to change'em

fickle spruce
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Anyon else having trouble with the network performance at the moment - super slugish SSH connections and RDP as well ?

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Would be happy if two guys would vote for a reset πŸ˜„

open moat
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Would help if you mention your subnet.

fickle spruce
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Thats right - 10.200.58 πŸ˜„

split arch
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someone know why?

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was on box yesterday doing enumeration with cmd but all of the sudden no more connection and since no more ping or else on thmdc

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found it:p

ebon adder
pallid crater
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Task 5 Enumeration through PowerShell -> "When was the Tier 2 Admins group created?"

If you are checking created date using PowerView over runas.exe on your own local VM, then the timezone differences will make the answer incorrect! I would suggest to add this information into the Question Hint.

marble haven
ebon adder
unreal graniteBOT
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Gave +1 Rep to @marble haven

marble haven
pallid crater
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UTC+7
I got

whenChanged                     : 2/25/2022 5:13:48 AM
whenCreated                     : 2/25/2022 4:58:38 AM
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On remote SSH (THMJMP1), I see || "2/24/2022 10:04:41 PM"||

marble haven
marble haven
unreal graniteBOT
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Gave +1 Rep to @pallid crater

marble haven
ember wadi
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Any suggestions?

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Sorted!

reef pecan
ember wadi
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I dont remember now. Its been a while. Sorry

elfin idol
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i get this message

What do I do now

marble haven
elfin idol
marble haven
elfin idol
marble haven
lament glen
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Hello for Task 6 bloodhound returns me no data for query when using path for tier 1 admins. I am using attackbox

ebon adder
tranquil sorrel
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Hello, i would like to use my own windows machine for the task

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However, after executing commands in powershell

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i can't find the domain

tranquil sorrel
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i don't understand. Should i use my Kali VM or my own windows for this room ?

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Should i first connect to the tryhackme using .ovpn file from my Windows ?

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Using powershell maybe ?

violet panther
tranquil sorrel
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Ok, i will try that

ebon adder
tranquil sorrel
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ohhh, i will try again

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Cause connecting through RDP doesn't work also

tranquil sorrel
ebon adder
tranquil sorrel
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Thanks @ebon adder

unreal graniteBOT
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Gave +1 Rep to @ebon adder

weary lintel
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Pretty sure someone shut down the jump box

runic mulch
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network on this room seems really unstable.
using the attacker box, ping fail half of the time, DNS is working during 2min then fail ...

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ping 10.200.49.201
PING 10.200.49.201 (10.200.49.201) 56(84) bytes of data.
64 bytes from 10.200.49.201: icmp_seq=7 ttl=127 time=1.40 ms
64 bytes from 10.200.49.201: icmp_seq=8 ttl=127 time=1.79 ms
64 bytes from 10.200.49.201: icmp_seq=9 ttl=127 time=2.45 ms
64 bytes from 10.200.49.201: icmp_seq=10 ttl=127 time=1.38 ms
64 bytes from 10.200.49.201: icmp_seq=11 ttl=127 time=1.52 ms
64 bytes from 10.200.49.201: icmp_seq=20 ttl=127 time=1.27 ms
64 bytes from 10.200.49.201: icmp_seq=21 ttl=127 time=1.48 ms
64 bytes from 10.200.49.201: icmp_seq=22 ttl=127 time=1.35 ms
64 bytes from 10.200.49.201: icmp_seq=23 ttl=127 time=1.41 ms
64 bytes from 10.200.49.201: icmp_seq=24 ttl=127 time=1.38 ms
^C
--- 10.200.49.201 ping statistics ---
29 packets transmitted, 10 received, 65% packet loss, time 28404ms
rtt min/avg/max/mdev = 1.274/1.547/2.455/0.333 ms

65% packet loss ...

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nslookup thmdc.za.tryhackme.com
Server:        127.0.0.53
Address:    127.0.0.53#53

** server can't find thmdc.za.tryhackme.com: NXDOMAIN
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then few minutes later, it works

nslookup thmdc.za.tryhackme.com
Server:        127.0.0.53
Address:    127.0.0.53#53

Non-authoritative answer:
Name:    thmdc.za.tryhackme.com
Address: 10.200.49.101
stark scroll
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first time doing an smb exploit. after using smbclient, how do I know that I can use the username anonymous? Is it because under Username theres "none"?

foggy garden
runic mulch
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@foggy garden
it never worked: D
i had to run ssh, quickly exec commands, then 2 min after, ssh connexion stop working.
network seems to be unstable. maybe to much people on thm today ...

foggy garden
ebon adder
runic mulch
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@ebon adder , i'am not launching command line from my computer, i'am launching it from the provided attackbox itself.

marble haven
runic mulch
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@marble haven , hmmm .... it sounds very interesting ! i will check it next time, thx a lot !

unreal graniteBOT
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Gave +1 Rep to @marble haven

full crest
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Can someone explain the part inside the red marks please? If providing an IP forces the authentication type to be NTLM and organizations are monitoring for OverPass and Pass-The-Hash attacks, wouldn't using NTLM authentication increase my chances of being detected?

sharp anvil
ebon adder
# full crest Can someone explain the part inside the red marks please? If providing an IP for...

In OverPass-The-Hash attacks, the attacker leverages the NTLM Hash to gain a Kerberos ticket. You can read here:

In order to launch an OverPass the Hash (PtH) attack, adversaries must have first obtained a hash of a valid NTLM or AES hash from LSASS memory on a compromised client system or the domain controller. Whereas that hash is used to authenticate in Pass the Hash attacks, in OverPass the Hash attacks, it is used to submit a signed request to the Kerberos Domain Controller (KDC) for a full Kerberos TGT (Ticket Granting Ticket) or service ticket on behalf of that compromised user. That ticket can provide access to a wide range of services and assets.

So essentially, instead of directly using the NTLM hash for authentication, you use it to gain a Kerberos ticket that is then used for authentication. A lot of EDRs out there, like Microsoft Defender for Identity (MDI) have become quite smart. So it will see the Kerberos ticket attempt, and then try to find the last record of that account authenticating on that device, since we are "cheating" by injecting the credentials into memory, it will not find the specific authentication attempt, hence leading it to raise an OverPass-The-Hash alert. Remember, by injecting into LSASS, there is no WinEventLog event that shows LOGON occurred.

However, Kerberos cannot work with IPs. So if we use IPs for our commands, then we can force NTLM authentication instead of Kerberos authentication, which will look absolutely normal, since this could be the user authenticating to a network share for example, hence it bypasses the MDI alert in this instance.

It is a lot more nuanced, but that is the gist of it. Really super interesting to setup a lab for yourself and play around with these techniques to see what logs get generated. Can really help with a lot of evasion techniques.

odd musk
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Anyone else experiencing connection issues? First I couldn't connect with the adenumeration ovpn key despite being able to connect with my normal thm ovpn key. I have premium so I decided I would just switch to the attack box, although I cant ping anything and nslookup fails to reference the thmdc despite being added to the resolved.conf file. I have also reset the network as well.

ebon adder
odd musk
mild crag
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is thmdc.za.tryhackme.com fine now?
I was doing tasks and got disconnected from ssh/rdp suddenly and can't get back.

maiden blaze
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who could share me his windows server machine with ad for vbox

ebon adder
maiden blaze
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i see

ebon adder
ebon adder
maiden blaze
unreal graniteBOT
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Gave +1 Rep to @ebon adder

mild crag
split arch
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Having Issues.

  • Connected to VPN
  • Added DNS to my kali local box
  • Able to resolve
  • Cant connect to RDP at all using the creds provided by distributor
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Not sure what to do.

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SSH is working however, need rdp for the first task

cunning hemlock
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Hi guys, i've some trouble in the DNS config

ebon adder
# split arch

Can you perhaps make your domain just za and see what ahppens? Otherwise, can you try xfreerdp?

ebon adder
unreal graniteBOT
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Gave +1 Rep to @ebon adder

cunning hemlock
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The machine was died?

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Kick me out from RDP, and now if i try to resolve by nslookup it tell me "communcations error to 10.200.76.101"

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If i ping it --> Destination Host Unreachable

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Is ICMP disabled?

ebon adder
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If the machine died and you can't ping it then 9 times out of 10 the network reached timeout. You should refresh the page and click Start again. If you unfortunately clicked Extend, then you brick the network. This is a known issue that is being fixed.

cunning hemlock
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I didn't click on extend.. i hope ahahha

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But still nothing, i tried to reset also

ebon adder
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Sadly you are not the only person in the network, any of the other user's could brick the network upon timeout 😬 . Refresh your page, inspect element to re-enable the Start button and click it. Is that doesn't work will have to wait a bit for the brick to clear sadly. Hopefully they have a patch for it soon

cursive leaf
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Having a bit of trouble reaching ZA from my host machine. It has no problem finding it through nslookup, however the domain name is unavailable when trying to ping/SSH

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Is it because My PC is not domain-joined?

cursive leaf
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I'll probably need to do this from THMJMP1... I don't fully understand Domains, yet.

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I'm guessing it's because i'm not part of their network. Maybe i'm a dummy

ebon adder
cursive leaf
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Ping cannot find the host.

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Nor can SSH

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So, it's a little confusing, considering nslookup finds it.

ebon adder
cursive leaf
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anything. DC, Jump...

ebon adder
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Run nmap -p22,3389 10.200.56.101 -Pn and send the output

cursive leaf
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Running from my Win Host? I'll have to find the win version.

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Am I wrong to assume that I can join from my Host OS (Windows 10)?

ebon adder
ebon adder
cursive leaf
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OpenVPN seems to be acting up. Connecting/Disconnecting, repetitively ... It wasn't doing this previously.

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Sheesh

ebon adder
cursive leaf
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ahhh... yes

ebon adder
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So constant VPN reconnect would also afffect your DNS

cursive leaf
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Here we are:

Unknown adapter Local Area Connection:

   Connection-specific DNS Suffix  . :
   Description . . . . . . . . . . . : TAP-Windows Adapter V9 for OpenVPN Connect
   Physical Address. . . . . . . . . : 00-FF-71-7E-81-16
   DHCP Enabled. . . . . . . . . . . : No
   Autoconfiguration Enabled . . . . : Yes
   Link-local IPv6 Address . . . . . : fe80::d07e:2a27:2d53:b893%12(Preferred)
   IPv4 Address. . . . . . . . . . . : 10.50.54.54(Preferred)
   Subnet Mask . . . . . . . . . . . : 255.255.255.0
   Default Gateway . . . . . . . . . :
   DHCPv6 IAID . . . . . . . . . . . : 201391985
   DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-2A-C6-97-34-3C-18-A0-1B-9C-3C
   DNS Servers . . . . . . . . . . . : fec0:0:0:ffff::1%1
                                       fec0:0:0:ffff::2%1
                                       fec0:0:0:ffff::3%1
   NetBIOS over Tcpip. . . . . . . . : Enabled
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I had tried from Linux and left tun running by mistake. But now, here's my adapter on Windows:

ebon adder
cursive leaf
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I'll need to repeat the DNS steps again

ebon adder
cursive leaf
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Perhaps I need a system restart

ebon adder
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Is your network still running?

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Can you run ping 10.200.56.101for me?

cursive leaf
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It is up, at least "internet"

ebon adder
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Does that ping work?

cursive leaf
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It does not.

ebon adder
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Then the network is down...

cursive leaf
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well, that's odd... It says "running <time>" even after refresh

ebon adder
cursive leaf
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1h 18m

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Do you mean to say this particular net is borked?

ebon adder
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That's gonna be a while... But what gets me is in your first screenshots the network was live? Can you send me your VPN file? Just want to run a couple tests quickly

cursive leaf
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sure. one sec

cursive leaf
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"It's always DNS"... apparently not. xD

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jk

cursive leaf
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I'm completely stumped. @pearl cave ?

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Or anyone else.

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Same result from my main host:

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Setting DNS to thmdc.za.tryhackme.com. -> Ping request could not find host thmdc.za.tryhackme.com. Please check the name and try again. It will respond by pinging the IP but not the FQDN.

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My hosts do not want to resolve names from za.thm

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and the network is "Up and running", air-quotes

eager fulcrum
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I'm in doubt about a question, How would you activate a script from the nmap script library would anyone know answer me

cursive leaf
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--script=<name.nse> ?

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If that's what you mean...

ancient goblet
#

hi all

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i'm on bloodhound. so i ran Sharphound on target system and managed to obtain the zipped file. however, when i uploaded the json files on bloodhound, i got this.

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seems like something is wrong. 0 number of users?

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i did this twice alrdy and obtained the same results. can anyone help

ancient goblet
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hi all, i just did it for the third time and i'm getting the same outcome.

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sharphound results

elfin sonnet
ancient goblet
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oh i haven't

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will try again.

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tanks

ancient goblet
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i pressed on refresh but numbers r still the same

viscid frigate
cursive leaf
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Part of domain, yet cannot reach DC. DNS doesn't behave either.

Set-DnsClientServerAddress seems to not work properly. I cannot figure it out.

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They may not be mutually exclusive

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I'm also in the active directory certificates room and it's the same issue. Posted in #site-support

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I'm trying to remain patient. I don't have control over these boxes.

Other people claim it's fine for them.

ancient goblet
nova sage
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Hi All, I'm having trouble with the syntax to RDP into THMJMP1. Is someone able to shed some light on this? Thanks!!

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I'm connected and have my set of valid credentials that I can successfully SSH with. I'm using rdesktop but with no luck

untold thunder
ancient goblet
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@untold thunder , I downloaded the files in the end.

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From the THM portal, bloodhound task

turbid pond
#

Hi everybody,
I start to learn AD and I have one question related to bloodhound output.
As stated in room itself:

  • Local Admin Rights - Provides information on domain-joined hosts where the account has administrative privileges.
  • Execution Rights - Provides information on special privileges such as the ability to RDP into a machine.

Although in the first task of room there is an instruction to join via the RDP to the THMJMP1 that is domain-joined machine itself, the output of bloodhound shows that there is no RDP ability of your user in "Execution Rights" category.

Moreover the same user (generated by the given webpage) has an administrative rights on THMJMP1 which is domain-joined machine but still there is nothing on BloodHound "Local Admin Rights" category.

Could someone give me a clear explanation what is wrong? Maybe I got something wrong??

turbid pond
naive wasp
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anyone with these ip ranges, :-; can you hit reset? 0-0 None of the system is actually up.

cedar heron
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I have a challenge reaching the DC in this room

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I have set up everything as mentioned in the room but l still can't reach it

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I also the tried it using the attack box, still nothing😞

open moat
#

Are you using the attackbox or vm?

I know you listed both.

vapid venture
#

Hi guys.
I'm not that active on Discord, but just read through some of the problems people have described above. I got the network to work pretty consistently though the dns server is a bit sluggish - guessing it's because it's on udp.
I've reached the end task, about BloodHound. I got most of it to work l, though can't get the last part, where you have to trace the route to the tier 1 admin.
I need help πŸ™‚
I'm doing the Enumerating at Task 6 Enumeration through Bloodhound.
At the end of the task, using Bloodhound, I cant get the enumerated attack path to show, like the one in the task description. Has anyone else had this problem.
I'm using the Attackbox and version 4.1.0 for Bloodhound.

vapid venture
vapid venture
gaunt lance
#

anyone know what the issue with setting up the DNS here is? I'm following what it says on the website. it's in task 2 of enum ad

gaunt lance
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i was reading the page as one big line, since my screen is half size it looked like that instead of two

brave trout
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By the way, what does "9 days of access left" actually mean?

brave trout
fringe turret
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hi, is there any problem with the enum-ad net?

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I have been kicked out from RDP and I'm not able to ping the THMIIS machine anymore

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solved...

deep abyss
#

does running enum4linux under WSL2 (ubuntu) cause problems to anyone's knowledge? I have samba-client installed as well as polenum and ldap-utils, but when running I get errors at the start:
WARNING: polenum is not in your path. Check that package is installed and your PATH is sane.
WARNING: ldapsearch is not in your path. Check that package is installed and your PATH is sane.

where can I possibly check/correct the sanity of these paths?

I am using under WSL for a temporary reason and have no access to the full ubuntu OS, and when I try to do the challenge on network services I cannot retrieve the OS information because it states:

cant get OS info with smbclient

and also:

No response using rpcclient querydispinfo
No response using rpcclient enumdomusers

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been poking at this for a while now but I get the gist of the tool, would like to move on vs investigate the workings on WSL

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its concerning the last 3 questions from "Enumerating SMB" that i cannot answer for this reason

flint summit
# fringe turret solved...

Hey how did you solve this? I was in this room yesterday with no issues. Wanted to continue today but can't ping the DC or set my DNS anymore

fringe turret
flint summit
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oh I see, nah the network state is still running unfortunately

#

it's very strange

fringe turret
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it is, I just solved in that way or possibly make sure that network manager isn't overwriting the resolv.conf file

flint summit
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right, but I can't even ping the DC IP directly, I'm getting a destination host unreachable

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so even if my resolv is getting overwritten automatically, at least pinging should work right?

fringe turret
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yes it should as far as the VPN its up

flint summit
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gonna restart the attack box and see if that changes anything

#

thanks for the quick response!

fringe turret
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you're welcome happy to help

craggy falcon
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Hi all, anyone having issue with the DNS ? I'm connected to the the network, I can ping the THMDC IP, I have set up the DNS server to the THMDC IP, I restarted NetworkManager but I still can't resolve thmdc.za.tryhackme.com

frank oriole
#

Hello guys, I just started the room "Active Directory Enumeration" but I see at the top left of this room the creator and below this one a timer that says "9 days of access left", I went to see on the other modules on the AD, and the same I see timers. does this mean that at the end of the timer we will no longer be able to access it? Thank you for your answers

void notch
#

Hi guys,
i got stuck on Enumration AD, task 3
whether is RDP or SSH on THMJP1, the connection keeps tearing down (not the VPN) so I can do nothing ! i am facing the issue from my kali as well as THM KaliBox
i managed to make dns working (my kali) so it dosen't seem to be related to a dns issue
below the error msg i got via THM KaliBox :
SSL_read: I/O error: Connection reset by peer (104)
Failed to check FreeRDP file descriptor

does anyone come across this issue ?
could yoy help me out because, I spent 3 days on it whitout making progress !
the lab was reset though still the same instability...

brave bear
void notch
unreal graniteBOT
#

Gave +1 Rep to @brave bear

brave bear
void notch
unreal graniteBOT
#

Gave +1 Rep to @brave bear

void notch
#

i struggled to make it working from my kali but now it seems all good !

worthy warren
#

The network associated with the room appears to have fallen over and cannot get back up. Cannot ping thmdc from attackbox. Email sent to support.

worthy warren
#

...and its back

vestal talon
#

is there anybody to good at domain controller and ad (windows machine)

astral yoke
#

room says network is up, but nothing is reachable

worthy warren
brave pecan
#

my god anybody got a problem on bloodhound?

#

i used 4.1.0 still having problems

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I even used attackbox with the lower version of neo4j and still having problems when doing the start and end target section

flint ginkgo
#

I am having huge issues with RPD and DNS on my VM.
I have set additional DNS servers to the labs IP and the googles DNS. However I cannot connect to the THMJMP1.za.tryhackme.com If I do a dns look up it will sometimes give me the IP, using the thmdc DNS server, and somtimes it will use google's DNS. If I try to RDP to the target domain name, it loads for a very long time, and then "cannot find it", if I try to RPD to the targets IP, I get connected, but I keep disconnecing, reconnecting etc. I am not connected to a VPN on my host.

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My network settings ^

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DNS lookups that keep using different servers

#

This is what happends when I RPD to the target using it's ip address instead of domain name

#

RPDing to the domain

brave pecan
#

try to edit /etc/resolv.conf file

#

add the DC IP there

flint ginkgo
#

It still does this weird thing, that it randomly goes over to google's DNS

#

which is why, I assume, I keep dcing because I keep losing connection

brave pecan
#

try to not to use 8.8.8.8

#

just the DC IP Only

flint ginkgo
#

Yeah that works, but now my VM does not have internett

#

like, I just don't understand why my other settings did not work. Everyone else seem to be able to do it like that

brave pecan
#

have you tried putting in your router's gateway

#

it might also help instead of google dns

flint ginkgo
brave pecan
#

can you ping the jmp1 ?

flint ginkgo
#

yeah

#

This is kinda crazy, I really wanna use my VM because the attackbox is super slow and you cannot copy paste stuff, so annoying

brave pecan
#

for the attackbox, open it to a new tab

#

and then try to copy something and then go back to the other tab where attackbox is on..there should be a prompt on your browser that will allow you to copy paste stuff

brave pecan
flint ginkgo
#

Fixing it was: Waiting for the network to reset and instal a brand new VM

brave pecan
flint ginkgo
#

Kali, I had bridge on my old one. The new one is NAT only

amber sonnet
#

Is the system even up? Been working on it for a few hours then all of a sudden nothing despite pressing start 15mins ago

#

Can't ping the DC by IP so either tunnel or host

flint ginkgo
#

Hey! I am using bloodhound, in the enumerating AD room. I run the same version of bloodhound as the task says(4.1.0), however when I try to "find a path" from my user to a target, it gives the error "No data returned from query

#

I also get a shit ton of errors now that I am re-running the Sharphound.exe

ebon adder
ebon adder
flint ginkgo
ebon adder
#

Debugging your initial connection to the network.

As mentioned when the networks released, DNS is a part of AD testing whether you like it or not. This is because one of the two major AD authentication protocols, Keberos, relies on DNS to create tickets. Tickets cannot be associated with IPs, so DNS is a must.

If you are going to test AD networks on security assessment, you will have to equip yourself with the skills required to solve DNS. You therefore have two options:

  • Hardcode entries in your /etc/hosts file - Works great, but on a network of 10000 hosts probably not the way to go
  • Actually fix your DNS to point to the name servers in the network - Harder to do, but in the long run yields good results

Whenever a task is not working for you, your first thought should be: "Is my DNS working?" I've personally wasted countless hours on assessments wondering why my tooling is not working, only to realise my DNS has changed. 99% of the time, it's DNS.

How to connect your DNS to the THM AD network:

  1. Follow the steps provided in the initial task on DNS configuration - If you use a different OS that AttackBox or Kali, you are probably going to have to google your equivalent configuration
  2. Run ping <THM DC IP> - This will verify that the network is actually live. If you get no response, chances are your network is not started or in the "bricked mode" (see below) state
  3. Run nslookup tryhackme.com <THM DC IP> - This will verify that the THM Name server is active. If the PING worked but this does not, time to contact support here since something is wrong. I'd also suggest hitting the network reset button
  4. Run nslookup tryhackme.com - If the first nslookup command worked, but this second one does not, you did something wrong with your DNS configuration and need to go back to step 1.

These AD networks are rated medium, which means if you just joined THM, this is probably not where you should start your learning journey. AD is massive, and you will need to apply the mindset of "figuring stuff out" if you want to make a success of testing it. However, if above all it still fails for you, please be as descriptive on what your are trying and doing to enable support to help you as efficiently as possible.

ebon adder
#

Network Bricked Mode state

If you are unable to ping the DC, but the network on your network diagram shows that the network is started, your network has probably entered the "bricked state"

What has happened?

One of the users in your network subnet clicked on the UI "Extend" button when the network timer reached zero. This causes a bug where the backend thinks that they network is still live, but in fact it is not.

What can you do?

The best thing to do is to wait until the network time expires, then press the "Start" button again. However, you can also attempt a bypass, which does sometimes work:

  1. Refresh your network THM room page
  2. Right click on the Start button and say inspect element
  3. Remove the disabled state from the HTML button
  4. Click the Start button

In certain cases, this can help to resync the backend, so give it 5 minutes to see if that worked for you. Otherwise, we are back to square one about waiting for the network time to expire.

magic roost
#

I'm on the EnumerateAD room and trying to RDP into THMJMP1 using rdesktop, but I get the following error "CredSSP required by server", anyone have a hint?

keen ibex
#

stupid question::
systemd-resolve --interface enumad --set-dns xx.xx.xx.xx --set-domain za.tryhackme.com

my kali unable to understand system-resolve command
cant i update this DC ip inside my /etc/hosts or /etc/resolv.conf to reach this network

pearl cave
keen ibex
#

set here right...

hearty basin
#

I’m currently in this room, but still seems like I know nothing about Active Directory

jagged trout
#

Is the lab network working fine? For me it keeps starting and stopping, can't work

lilac atlas
#

Hhjsjs

clear garnet
#

Hi all, it is a bit related to this network, is it possible to run responder via a tunnel? I have a compromised linux system which has access to the internal domain (and DC), but I cannot run responder on the linux host because it is missing a lot of dependencies. Hence I want to tunnel or port forward the responder, is that possible?

gray birch
# clear garnet Hi all, it is a bit related to this network, is it possible to run responder via...

sure - just do a dynamic port forward - something like this: ssh -N -D 127.0.0.1:9001 user@TARGETIP -p SSH-PORT -vv
in this case you should have port 9001 in your proxychains.cnf

after that you should be able to run responder via proxychains

please note that this is operating on osi layer 3/4 - if responder is using arp stuff and something like that which operates on osi layer 2, this is not going to work

rain elk
#

Hello, i am doing the Network services room and in Task 3 'Enumerating SMB' i can't seem to give the "correct" response to question no 2 . Even if i am pretty sure of my response [xx9/txx] , i get an error message when i submit it..
Anyone knows why?

balmy bramble
unreal graniteBOT
#

Gave +1 Rep to @vapid venture

balmy bramble
# flint ginkgo

I think I got this error when I ran it with runas.exe, without it, on the thmjmpbox, it works fine.

dusk sequoia
#

Anyone having issues with lab DNS? Restarted my attack box three times and ran through the commands each time with no luck.

#

Also pinging DC returns zilch but don't know if that is an intended firewall thing.

undone plank
#

hello everyone i have bought pen 200 (oscp) and i am doing pronving grounds play and practice before this i have done good amount of ctf machines on hacthebox i have experience and i will gave exam in 2.5 months so i want a partner to study with me but not beginner if anyone interested so please message me πŸ™‚

low needle
#

what is the difference between using ffuf and using gobuster to enumerate? I recently got introduced to ffuf through a lesson and they seem to be the same

uncut urchin
#

Fun network! Thanks @ebon adder Off to Lateral

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

ebon adder
uncut urchin
# ebon adder That was fast!

I had some experience with the task content, so that helped me carry along. Still picked up a few new things that will come in handy

ebon adder
lament quail
#

Thanks @ebon adder for the room! Even though I have already worked years with AD from an Corp IT Perspective, I never got a chance to look at it from a redteam perspective, very interesting!

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

wicked rivet
#

@ebon adder Thanks for the great room and help πŸ™‚

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

high eagle
#

anyone here having a problem even on attackbox?

#

even the attackbox cannot resolve the IP of the domain controller

graceful bane
#

same

visual pewter
#

I cannot connect to adenumearting vpn anyone has same issue?

open moat
visual pewter
remote pine
#

the error message tells you what to do --data-ciphers <the one mentioned in the error>

ebon sinew
#

hello, anyone encounter issues with connecting to THMJP1 machine via RDP or SSH ? i keep getting a permission denied error

craggy veldt
#

in the ADenumeration there, there is a comment: /netonly - Since we are not domain-joined, we want to load the credentials for network authentication but not authenticate against a domain controller. So commands executed locally on the computer will run in the context of your standard Windows account, but any network connections will occur using the account specified here.

#

so whats the difference between network authentication and domain authentication?

ebon adder
# craggy veldt so whats the difference between network authentication and domain authentication...

It isn't so much that there is a difference between these two than there is a difference in setup. When your host is domain joined, the machine account of that host authenticates to AD. Meaning from there, the host itself can talk to AD.

However, your pentesting VM isn't domain joined since your VMs machine account is not registered on AD (not domain joined).

So the netonly command says, look, I know the host is not domain joined, so don't have the host try to interact with AD. However, when we run commands that perform actions on the network, instead of using my local host credentials (which are not authenticated on AD), rather use the follow credentials (which are valid AD credentials).

Domain authentication and network authentication aren't actually things. There are just network authentication methods that rely on speaking to a domain controller for authentication.

Without the netonly command, because you are adding a domain to the user, the host would attempt to authenticate to AD in order to verify your creds. Which would fail, since the host itself is not authenticated on AD (domain joined)

Hope that clears it a bit for you?

craggy veldt
#

oh ok cool. thanks very much for the response.

#

oh , your the one who made the ADEnumeration room. thanks very much for making such a fun series and room to play with. before attempting this room i didnt even know any concepts of AD. THM is truly a blessing. thanks very much once again for all the hard work in making these rooms!!

sacred jay
#

hello everyone im having a problem connecting to rdp to the thmjmp1 machine here is the command i used xfreerdp /v:thmjmp1.za.tryhackme.com /dynamic-resolution +clipboard /u:za.tryhackme.com\kenneth.davies /p:Password1 i also tried from remmina and it didn't work as well, does anyone has a solution for this problem with xfreerdp im recieving this error [11:26:32:956] [8235:8236] [WARN][com.freerdp.crypto] - Certificate verification failure 'self-signed certificate (18)' at stack position 0 [11:26:32:956] [8235:8236] [WARN][com.freerdp.crypto] - CN = THMJMP1.za.tryhackme.com [11:26:33:158] [8235:8236] [WARN][com.freerdp.core.nla] - SPNEGO received NTSTATUS: STATUS_LOGON_FAILURE [0xC000006D] from server [11:26:33:158] [8235:8236] [ERROR][com.freerdp.core] - nla_recv_pdu:freerdp_set_last_error_ex ERRCONNECT_LOGON_FAILURE [0x00020014] [11:26:33:158] [8235:8236] [ERROR][com.freerdp.core.rdp] - rdp_recv_callback: CONNECTION_STATE_NLA - nla_recv_pdu() fail [11:26:33:158] [8235:8236] [ERROR][com.freerdp.core.transport] - transport_check_fds: transport->ReceiveCallback() - -1

halcyon nebula
#

guys i did this room https://tryhackme.com/room/adenumeration. at task3 (i use my own windows 10 pro btw) its said that we can install "RSAT: Active Directory Domain Services and Lightweight Directory Tools" with the step mentioned. but in my case i cannot find it inside my box. is there any way to install it?

halcyon nebula
sacred jay
# halcyon nebula tried add /cert:ignore at your command

got this error [11:36:33:285] [8603:8604] [ERROR][com.freerdp.core.connection] - Timeout waiting for activation [11:36:33:288] [8603:8603] [ERROR][com.freerdp.core] - freerdp_abort_connect:freerdp_set_last_error_ex ERRCONNECT_CONNECT_CANCELLED [0x0002000B]

sacred jay
halcyon nebula
sacred jay
halcyon nebula
sacred jay
halcyon nebula
sacred jay
#

@halcyon nebula thank you for your time

unreal graniteBOT
#

Gave +1 Rep to @halcyon nebula

halcyon nebula
ebon adder
sinful raptor
#

So task 6 says to use the attack box bloodhound as the sharphound is for bloodhound v4.1.0

#

which it is but it still does not fully load the results

#

Nevermind. Had enough info

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

surreal egret
#

Hi! Is anyone still here? I see the last post was last month. Need some help with RDP-ing

surreal egret
#

Actually, it was exactly this lol I didn't know where to start, what app to use

#

this is what I needed, thanks a lot!

violet panther
#

oh okay then... good luck

sharp tundra
#

ok, im having a lot of trouble with kerbrute rn. it keeps recognizing the text list as part of the argument for a flag rather than the wordlist and i dunno how to fix that

split arch
#

Can a kind gentleman please vote for a reset on the network, it's next level messed up atm

open moat
split arch
#

The AD network subnet is 10.200.49.0/24

#

Unless you mean my machine subnet then it's 10.50.29.0/26

open moat
split arch
open moat
split arch
unreal graniteBOT
#

Gave +1 Rep to @open moat

violet panther
#

trying to connect to the AD enumeration network fails.... can't access http://distributor.za.tryhackme.com/creds and the nslookup only poops out this:

$ nslookup thmdc.za.tryhackme.com               
;; communications error to 10.200.68.101#53: timed out
;; communications error to 10.200.68.101#53: timed out
;; communications error to 10.200.68.101#53: timed out
Server:        192.168.x.x
Address:    192.168.x.x#53

** server can't find thmdc.za.tryhackme.com: NXDOMAIN

changed the settings using network manager and the /etc/resolv.conf file to look like the following:

# Generated by NetworkManager
nameserver 10.200.68.101
nameserver 192.168.x.x
nameserver 127.0.2.1
nameserver 9.9.9.9
#

this is using the vpn and not the attackbox

#

tried the attackbox too and got failures on nslookup there too

#

still felt like it could be posted here too

buoyant heron
#

how to rdp in...."Failed to connect, CredSSP required by server"...tried xfreerdp and get transport_read_layer:freerdp_set_last_error_ex ERRCONNECT_CONNECT_TRANSPORT_FAILED [0x0002000D]... This whole AD tryhackme set of rooms is so frustrating. It feels like I spend more time fixing configuration issues than reading anything about active directory

#

also had to use attackbox to crack that password in breaching AD

#

feels like I have to take so many breaks trying to figure out configuration issues in order to move forward with doing anything in these rooms

#

OK so this seemed to work for me: xfreerdp /u:edward.hanson /p:Elvira2004 /cert:ignore /v:THMJMP1.za.tryhackme.com /workarea /d:za.tryhackme.com

buoyant heron
#

hopefully all this troubleshooting will help in whole learning process πŸ™‚

#

[ERROR][com.freerdp.core] - rdp_set_error_info:freerdp_set_last_error_ex ERRINFO_LOGOFF_BY_USER [0x0001000C]
random logoff no idea how

#

back to random config freerdp_tcp_is_hostname_resolvable:freerdp_set_last_error_ex ERRCONNECT_DNS_NAME_NOT_FOUND [0x00020005]

#

random time outs as soon as I get everything working in middle of tasks

ebon adder
# buoyant heron back to random config freerdp_tcp_is_hostname_resolvable:freerdp_set_last_error...

ERRCONNECT_DNS_NAME_NOT_FOUND - Probably refers to a DNS issue. Can you try to instead use the IP of THMJMP1? Also, I'm pretty sure the room recommends using remmina and can't say that I've had issues with it before. CredSSP would be because that RDP client is trying to use an auth mechanism that is not supported. This is sadly an issue that you will face during an assessment as well. While you can go play with registry and config to fix it, easiest is to simply use remmina, which cycles through authentication mechanisms when connecting.

For your ERRINFO_LOGOFF_BY_USER I'd suggest just maybe getting an additional set of creds from distributor.

Lastly, these issues you are facing are issues you will face on a normal pentest. Yesterday I was pulling my hair out having issues with DNS and RDP to two remote machines that I had to review. Sadly however, when you are on a client assessment, you have no choice but to debug this. Telling your client that their "network is unstable", usually doesn't get any you or them anyway. So the frustration is sadly real out these in the world as well

buoyant heron
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

violet panther
# ebon adder Any pings from the DC?

did not check... leaving and waiting 15 mins and then rejoining reassigned shadow to another subnet which worked perfectly and shadow finished the network today

copper notch
#

Hello everyone!
This screenshot from Lateral movement room of Off Sec path.
I need these commands explanation, where can I find it. I need more information about these commands

tall arrow
tall arrow
#

Other question: I can't seem to be able to install RSAT?

#

nvm im actually dumb

shy fossil
#

Hi guys! I have a question regarding Attacktive Directory: How do I know that the Domain Controler is "spookysec.local" I couldn't find it anywhere when enumerating with nmap and enum4linux. Don't know how I would have used kerbrute without them telling me what the DC is...

#

nvm, I'm dumb too. It actually does show it on nmap...

ebon adder
#

This info should be exposed on SMB (port 445) and RDP (port 3389) usually

shy fossil
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

shy fossil
#

I do have another question during Attacktive Directory in case someone could help:

#

Why can't I login as the user "backup" + the valid password with the evil-winrm?

#

I get the following error all the time:

#

It worked with the Administrator + Hash without any problems.

ebon adder
# shy fossil

I'm going to take a wild guess here and say that the backup account does not have the required privileges?

#

I believe the account would have been assigned replication privileges, given the name. That does not allow you to log into the domain controller

jaunty widget
#

can anyone help with the last bit the bloodhound part, ive got everything set up on my machine and vie the the .zip file that sharphoundgenerated(most recent version of it) but when i drag and drop into bloodhound it doesnt upload and some files say invalid file type

ebon adder
jaunty widget
#

I was just drag and dropping

#

An older version of sharphound or of both?

ebon adder
jaunty widget
#

Ah ok thats the problem then i was using newest version of bloodhound

#

Cheers

shy fossil
violet panther
shy fossil
unreal graniteBOT
#

Gave +1 Rep to @violet panther

shy fossil
violet panther
#

you won't lose any progress anyways

shy fossil
violet panther
#

no problem

open crag
#

Task 3 : I can't see any AD data from the microsoft management console when launched from the host "thmjmp1" , when the mmc is started from the runas.exe. I can't find the RSAT features either from windows features. is there a specific way to access the management console that I am missing ?

split arch
#

If you are using the provided windows machine (THMJMP1), I think RSAT is already installed

#

Reading through this chat, it almost sounds like networks are shared between people, if that's true might be frustrating if it gets reset halfway through completing all the tasks

split arch
valid lantern
#

completed all the tasks today. It was great learning commands and tools used to enumerate AD.

shrewd agate
#

Hi there, the first set of creds I received for the thmjmp1 didn't work, the second pair works, but ssh hangs up after authentication... It worked perfectly 2 days ago.

junior delta
#

@minor hazel sup

minor hazel
#

tried with SSH and xfreerdp

#

like itll ask me for password, then after i put it in terminal freezes

#

ctrl + c/l wont work too when i try to ssh

#

IP has been added to both /etc/hosts and /etc/resolv.conf not exactly sure what the difference is

#

any ideas? @junior delta

junior delta
junior delta
#

As for RDP i really dont know, it works for me ...

minor hazel
#

fuck this room jesus fuck

#

still cant get my shit to connect correctly. slim chance it is a something on my side i have tried everything. have no idea, tried everything and even left/rejoined room. Would appreciate any help, thx

#

Heres what I have done so far to try and fix:
Added the DC IP + za.tryhackme.com to /etc/hosts + /etc/resolv.conf (seperately, trying to get it to work). After I do this, when trying to SSH/RDP using ssh zza.tryhackme.com\\<username>@thmjmp1.za.tryhackme.com it will freeze after i input the credential password. RDP will get stuck on black screen when i try that.

This is the same for both my kali VM and the Browser Parrot VM.

Was able to finally SSH just using the standard ssh <username>@za.tryhackme.com (Task said to ssh to thmjmp1 but again, I couldnt get it to work but it let me SSH to the DC and was still able to complete task 2. Now for task 3 it wants me to RDP, however it wont work in my parrot VM, and after going back to my kali machine i couldnt even get DNS to resolve despite working fine yesterday.

Any help would me much much appreciated this is very aggravating so taking break

minor hazel
#

😦

minor hazel
#

i am getting the same issue on my kali VM as well. RDP also gets stuck on black screen

#

yea i have no idea, genuinely dont know what else to even try... Any ideas? left room and rejoined, reset progress; still nothing.

Plz help this my last path for the OffSec path so just wanna get it done but fuck

this room needs to fixed yo

minor hazel
#

tried adding nameserver $THMDCIP + search za.tryhackme.com to /etc/resolv.conf ---- still nothing

ebon adder
minor hazel
#

enumad interface-- 10.50.64.72

#

yea just tried networking connection from parrot VM and no luck still, odd.

#

sheesh

#

still lets me SSH into za.tryhackme.com the domain controller itself just fine, not what the correct machine tho sadly. Should i just go thru room as is anyways see if itll work?
@ebon adder

ebon adder
ebon adder
ebon adder
# minor hazel sheesh

I had a check, the host is completely down in the network. I'll ask them to do a full reset of the network, but will be a couple of hours before they are online. You can vote reset as well. But THMJMP1 is currently fully offline and not accepting connections. So not sure if someone changed configuration there, but the host is not responding in this subnet

ashen pier
#

Is the bloodhound part broken ? I've done both the Sharphound and Bloodhound inside the attack box (so version 4.1.0) and yet I cannot find a path from the ad account to the tier 1 admins like in the example

ebon adder
minor hazel
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

ebon adder
ashen pier
# ebon adder Did you download the task files?

No, I used a ZIP file fetched from Sharphound using SSH using the same commands as those in the course.

I also saw the disclaimer about Session Data but it didn't click in my brain considering I thought that this was only a disclaimer.

I guess we're supposed to use the tasks files ?

ebon adder
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

minor hazel
#

finally fucking worked. Thanks for yo help, I appreciate u! @ebon adder

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

solid quartz
#

I'm NT Authority in server but i'm not able to run metasploit post tool post/windows/gather/enum_tokens.

Its saying - Aborted! Insufficient privileges. Please Help

stuck nacelle
#

Hello, is the enumerating AD room free? Or do I need a streak? Because I can't join it..

open moat
#

Streak of 7.

stuck nacelle
#

Ok thank you, for some reason it is not displayed like that for me.

open moat
#

What does it look like for you?

stuck nacelle
#

That is in room search

open moat
#

Yeah, if you go Learn and it shows the paths, scroll down.

dense berry
#

Hi is this under maintenance, I cant download the openvpn configuration file, it is loading from a long time

violet panther
dense berry
#

I have 2-3 streak and I have a paid subscription for tryhackme

#

Recently completed the breaching ad and one other Active Directory room

dense berry
#

@violet panther It says lab access only for 8 days, so how this works now, anyone can help me

dense berry
open moat
#

You can re-enter after you leave/removed.

dense berry
#

Ok thanks

desert bane
dense berry
#

Thanks

dense berry
#

So now following that procedure, I was able to start and download the vpn file.

desert bane
#

Nice !

formal comet
#

the file takes too long

#

how can i fix it?

reef raft
#

Ayyy , me facing same error

reef raft
#

Error resolved, thanks to Scrubz

formal comet
split arch
#

Can someone please vote to reset the network

#

I'm trying to get credentials at distributor.za.tryhackme.com/creds but the page is not loading

#

Even tho pinging the DC IP works

knotty crag
#

Hi guys.,Smbmap always produces an error ///cannot access local variable 'priv_status'///

#

Any ideas?

split arch
unreal graniteBOT
#

Gave +1 Rep to @buoyant heron

tranquil crest
#

the room is stuck on resetting text. It hasn't been active for hours, would you check?

silent fiber
#

Hi, guyz,

I'm a bit puzzled about runas credential injection. I'm using my non-domain-joined Windows machine and injected domain user creds through runas.

Why am I able to access SYSVOL using the domain name but not through the IP address? Can anybody help clear up my confusion?

fallen hare
#

Very strange issue with Task1 of all of them....I'm able to RDP with the given credentials but not SSH. I'll continue with the RDP session but still wanted to point this out.

quasi rock
#

Been a while since I have done this, but isn't it za.tryhackme.com not za.tryhackme.loc like you have at the start of the command?

fallen hare
#

Thanks for the reply, that threw me off too since the other domains are .loc - it has been updated to use .com.

fallen hare
#

yea, just tried again without luck...it allows the SSH session to establish with a username so the service is available on the destination thmjmp1 it just doesnt allow me to authenticate - its just a permission issue it seems. I haven't dug up enough info to figure out what group the user should be in to allow it to connect via SSH yet though. I had to redirect a local folder over RDP to get the bloodhound file from the sever 😦 ...that works...just not ideal

frigid kelp
#

Network state says it's running, but I'm finding it unresponsive, anyone able to check if there are issues?

#

Using DC IP of 10.200.58.101

#

Okay, maybe never mind, consistency seems to have improved, this is a frustrating series of rooms

royal urchin
#

Hi i got error on connection VPN to adenumeration connection i am using kali on my laptop using wifi

#
2024-01-16 09:28:42 SENT CONTROL [server]: 'PUSH_REQUEST' (status=1)
2024-01-16 09:28:43 PUSH: Received control message: 'PUSH_REPLY,route 10.200.33.0 255.255.255.0,route-metric 1000,route-gateway 10.50.9.1,topology subnet,ping 5,ping-restart 120,ifconfig 10.50.9.23 255.255.255.0,peer-id 0'
2024-01-16 09:28:43 OPTIONS IMPORT: --ifconfig/up options modified
2024-01-16 09:28:43 OPTIONS IMPORT: route options modified
2024-01-16 09:28:43 OPTIONS IMPORT: route-related options modified
2024-01-16 09:28:43 Using peer cipher 'AES-256-CBC'
2024-01-16 09:28:43 Error: problem with tun vs. tap setting
2024-01-16 09:28:43 Exiting due to fatal error
royal urchin
#

what i am doing wrong ? i can not restart the network to

quasi rock
#

Could you provide a screenshot of the whole openvpn output?

royal urchin
#

On breacing AD it's running well

#

and i see like my ip listed on there is like my ip when using breaching AD

#

ifconfig 10.50.9.23 255.255.255. this look like my IP when running breacing AD

quasi rock
#

Ah I just meant follow the same idea, like change the dev enumad to dev tun and see if it works. This possible solution is what came up the most when I search your error in this discord server

#

That being said I have seen no one else having that issue with enumad so it is a bit odd

royal urchin
unreal graniteBOT
#

Gave +1 Rep to @quasi rock (current: #50 - 138)

quasi rock
#

Guess its just some minor bug in the config file if I had to guess. Not really sure what ultimately caused this one ot break but all of the other network VPNs work find though

near vortex
#

Hey , always with the same issue, when i launch attackbox enum AD I cant see enumad interface when i run ip a and i don’t know why , did i forget to do something to clear DNS config when i ended the previous room Breaching AD ?

royal urchin
near vortex
#

Actually that exactly what i'm trying to do but i don't know how to do it, can you tell me how exactly you've managed to fix this problem ?

royal urchin
# quasi rock Ah I just meant follow the same idea, like change the dev enumad to dev tun and ...

Like @quasi rock said in my case that’s bug on my VPN file but after check on access page that my connection was good then i configured my DNS with add Your IP from access page add gateway from VPN log and setup the DNS ip and set the search domain to 1.1.1.1 after that don’t forget to restart NetworkManager so the configuration apllied. And check the connection using nslookup

whole thunder
#

Hi guys, im facing an issue with the openvpn when i try to the ad network

any solutions for this?

unreal graniteBOT
#

Gave +1 Rep to @quasi rock (current: #47 - 151)

near vortex
#

Hi, I've still the same problem with my attack boxes (I don't use VPN ) , when i launch attackbox on the enumad lab I've many interfaces ,running ip a or if config (like breachingad, lateralmovement) , but i can't have the interface enumad, i've got ens5 instead with the ip of my box. I've been waiting for the reset of the dns (every 3 hours) but nothing changes. My mates don't have this problem when they launch the attackbox they simply get the inertface enumad and they don't have to do anything else. I don't understand why does my attackbox seems misconfigured espacially for this lab and i admit that it's getting me upset insofar as I ranked up to premium to get more time to complete labs and I only manage to complete 1 AD box within 2 weeks , did somebody already faced that problem with attackboxes ?

near vortex
#

I had already tried to do it so..... running out of solution now

latent aurora
near vortex
#

Hi , thanks for your reply , its seems that the issue just solved by itself , after few days without joining the room, i finally got the right iface when joinning it and running ip a !

latent aurora
near vortex
#

Thanks !

rancid prairie
#

normal ovpn work fine but network ovpn is giving error

#

enumad to tun (solved)

sleek turret
near vortex
#

You can try to leave the room and shutdown the machine but if it persists yes indeed

sleek turret
#

Yeah it works. Just had to wait about 30mins.

#

This should be in the description at the beginning i guess. πŸ€”

wary stirrup
#

i'm facing issue while login via RDP

sly abyss
acoustic vessel
#

can you help me know which sharphound version is compitable with BloodHound 4.3.1? thank you

acoustic vessel
dire eagle
#

Fixed it nevermind

dire eagle
#

Inside of the config file you have downloaded, there will be a line "dev enumad", change enumad to tun.

rancid prairie
dire eagle
#

Yeah I saw, but it took me some time to figure out what it meant so I worded it differently πŸ‘πŸ‘

vocal quail
#

When starting the attackbox, there is no connect to the server, also no interface named enumAD
Any recoomendations?

hybrid glade
#

└─$ nslookup thmdc.za.tryhackme.com
;; communications error to 10.200.98.101#53: host unreachable
;; communications error to 10.200.98.101#53: host unreachable
;; communications error to 10.200.98.101#53: timed out
;; no servers could be reached

#

I connected to the ad enum ovpn, set the DNS to the THMDC IP, saved it, sudo systemctl restart NetworkManager ran the nslookup command again. Nothing works.

hybrid glade
#

nvm, it works now

#

i any one alive here?

feral lark
hybrid glade
#

and change dev lateralmovement to dev tun

#

then saved the file, then

#

ran it again

#

then it worked.

fickle nymph
#

dammm, I was missing so much cool stuff by not studying AD

subtle sable
#

What am I doing wrong here?I want to get my sharphound zip file to my attack machine. It is the same command from the website

#

@open moat

#

nvm I';m stupid

#

I never spotted the '.' at the end

hot gust
#

anyone facing issue in AD Enummeration Room ?

uneven stirrup
# hot gust anyone facing issue in AD Enummeration Room ?

Just got into that room today and having the issue with enumad interface missing on the attackbox. I see breachad & lateralmovement interfaces for those 2 rooms. netstat -rn shows routing for 10.200.26.0 network going to breachad interface and 10.200.78.0 network going to lateralmovement interface. There is no routing entry for 10.200.98.0 network to the enumad interface because the interface is missing. This means when you try to ping the THMDC_IP (10.200.98.101 for me) it fails.

uneven stirrup
#

same problem exists for the builtin Kali image. No enumad interface. Guess I'll have to try the VPN in with my own box

fair jungle
#

in enumerating active directory room the answer of task6 question 3 is "2" question is "How many machines do members of the Tier 1 Admins group have administrative access to?" however when i look at the tier 1 admin group with blood hound as specified in the task the answer i see is 0. i literally spent 1 and half hours figuring out why 0 is not the right answer finally had to look at a writeup. then i realized that something is wrong with the room

snow hound
#

Hello, I'm currently working on the room "Ad enumeration" (https://tryhackme.com/r/room/adenumeration). Previously, I have completed the room "Breach AD". I can't connect using VPN (because I'm using a secure network), so I have to use AttackBox, but the issue is that the interface "enumad" does not appear when I launch attack box from the ad enumeration page, so I can't access to the network, setup the dns or anything. Rather to have "enumad" interface, I keep having "breachad" interface set up. What I had try to resolve this issue acutally: logout/login, change browser, reset network, restart attackbox, use Kali WebBased instead... Does anyone have an idea about what I can do to solve this issue ?

open moat
#

Do you have a config in the folder?

snow hound
snow hound
#

@open moat Here is the screenshot

open moat
snow hound
#

No, do you want me to copy his content ?

open moat
#

What does it say in the dev part

snow hound
#

Left : tried to manually connect to vpn

#

Right : dev line

open moat
#

Change it to dev tun and rerun it.

snow hound
#

It worked, but I can't ping any machine on the network of "Enumeration AD"

#

Last openvpn logs were :

open moat
#

The computers coule be windows

#

I can't rmember off the top of my headf

snow hound
open moat
snow hound
#

Okay, so to test, I tried to add the DC as DNS Server (requested in first step of the room) and ns lookup the domain but seems unreachable here too

near iron
#

@open moat having error in connecting to ADenumeration network,

#

2024-06-25 08:51:06 OPTIONS IMPORT: --ifconfig/up options modified
2024-06-25 08:51:06 OPTIONS IMPORT: route options modified
2024-06-25 08:51:06 OPTIONS IMPORT: route-related options modified
2024-06-25 08:51:06 Using peer cipher 'AES-256-CBC'
2024-06-25 08:51:06 Error: problem with tun vs. tap setting
2024-06-25 08:51:06 Exiting due to fatal error

#

solved (changed {dev enumad} to {dev tun0} in file.ovpn)

snow hound
near iron
#

I was facing the same issue then i shifted to subscription based membership and issue resolved. I think that because they have mentioned for networks there must be either 7days streak or a VIP pass so this is how i got resolved.

snow hound
#

Yes

solid bone
#

On kali, how to use the command line to configure dns?

exotic thistle
#

I am facing VPN issue too I can’t connect

#

Anyone can help and assist me in this matter

violet panther
pallid crest
#

I just checked out the enumerating AD network for someone and found that my ovpn file was missing the "dev-type tun" line. hope that helps someone.

unique fiber
#

Can somene tell me why its skipping svc-admin

#

im dumb figured it out

unique fiber
#

okay I am back with another impacket issue, I have tried all sorts of combos of flags and I keep getting this.

raw salmon
unique fiber
scarlet pawn
#

Hello guys, is there anyone facing a problem with connecting to Enumerating AD room VPN network?
2024-08-03 14:21:18 [server] Peer Connection Initiated with [AF_INET]54.171.116.83:1194
2024-08-03 14:21:18 TLS: move_session: dest=TM_ACTIVE src=TM_INITIAL reinit_src=1
2024-08-03 14:21:18 TLS: tls_multi_process: initial untrusted session promoted to trusted
2024-08-03 14:21:19 SENT CONTROL [server]: 'PUSH_REQUEST' (status=1)
2024-08-03 14:21:19 PUSH: Received control message: 'PUSH_REPLY,route 10.200.33.0 255.255.255.0,route-metric 1000,route-gateway 10.50.9.1,topology subnet,ping 5,ping-restart 120,ifconfig 10.50.9.2 255.255.255.0,peer-id 0'
2024-08-03 14:21:19 OPTIONS IMPORT: --ifconfig/up options modified
2024-08-03 14:21:19 OPTIONS IMPORT: route options modified
2024-08-03 14:21:19 OPTIONS IMPORT: route-related options modified
2024-08-03 14:21:19 Using peer cipher 'AES-256-CBC'
2024-08-03 14:21:19 Error: problem with tun vs. tap setting
2024-08-03 14:21:19 Exiting due to fatal error

I tried to regenerate network vpn but its still not working.

unique fiber
#

Switch to eu

#

had the same issue last night

open moat
unique fiber
#

sorry didnt see it was the networked room.

iron sedge
slim violet
#

how to fix

violet panther
# slim violet how to fix

does your kali vm have internet access???
have you tried the troubleshooting script??
have you tried regenerating the vpn file for this network???
have you tried to see if the attackbox works for this network?? == this is basically just a check for reasons

slim violet
slim violet
#

Anyone know how to fix that task 3 I have launched this using runas command only

wary root
#

i was having same issue with breach room and now same with enumerating-ad .why i cant ping DC from attachbox.

#

even from my kali i cant connect vpn .

wary root
#

just change dev tun in vpn file

cunning sigil
#

need help on responder, can't still capture hashes is the box busted?

open moat
cunning sigil
#

yeah wrong channel to post this

wide cave
spring surge
#

This whole AD set is frustrating. Still can't nslookup thmdc.za.tryhackme.com
From Kali VM

  1. Changed dev breachad to dev tun in .vpn for the room
  2. Updated /etc/resolve.conf to point to the DC
    search za.tryhackme.com
    nameserver 10.200.98.101
    options timeout:1
    options attempts:2
  3. sudo systemctl restart networking.service
    From Attack box
  4. .vpn for the room is empty!?
  5. Terminating / Starting attack box didn't regen the .vpn
    This is starting from the network being offline and me starting it ~25 minutes ago.
open moat
#

You can't change the dev interface to a different one and assume it will work.

spring surge
#

I changed it following your instructions 🀣

open moat
#

That was for a different issue

spring surge
#

I'm confused - I had an issue with the vpn file failing to run because it was missing an interface. I added the interface, vpn file does run now and then and my next issue was I still get a timeout on nslookup.

open moat
#

nslookup won't work,

#

Which network are you doing?

spring surge
#

enum-ad

open moat
#

There should be a link in the room you can visit

spring surge
#

So from the attack box, downloaded the .vpn from the access page under my THM profile, ran the command the room instructs you to with the interface changed to match the update to the .vpn

open moat
#

What does the config say?

dev tun0 ?

spring surge
#

.vpn file says "dev tun", creates tun0 when vpn is ran which can be views with ip a s

unreal graniteBOT
#

Gave +1 Rep to @pallid crest (current: #95 - 73)

pallid crest
#

lol Np, glad it helped someone.

strong lagoon
#

im having a little trouble understanding task 3 on https://tryhackme.com/r/room/adenumeration. It says if I try to run MMC normally I should get an error because the machine I am using is not domain-joined and so the local account can not be used to authenticate against the domain and so I should use credential injection to ensure everything through MMC is authenticated through the domain however, the box is already domain-joined so I don't have to use credential injection. I'm just unsure if ive missed a step or if im not understanding something clearly.

TryHackMe

TryHackMe is a free online platform for learning cyber security, using hands-on exercises and labs, all through your browser!

wraith ridge
shell drum
#

I can not setup the dns on the attck box, I did evreything but it is not working

harsh sage
versed cypress
#

To me its not the lab, but the vpn... cant even log in 😦

versed cypress
#

@shrewd roost sorry for mention,
but someone can check the vpn of this network?

versed cypress
meager dagger
open moat
meager dagger
#

alright seems like it cannot be fix today or tomorrow

#

i will just start offensive sec path for now hoping when i reach AD rooms in offsec path it is fix already πŸ˜…

reef current
#

Just fix the vpn, or the interface,, or the room tryhackme....

#

no interface on the enumad room... can't make the room (with my machine in WSL2 cause of the vEthernet interface sucks...(windows)) and can't make it through the attack box because it doens't have the interface to make the connection. Also the vpn manual fix kind of sucks aswell...

What if you removed or revoked the room until its fixed 😣

#

Don't forget it that you also mentioned it as a pre-requisite to other rooms and kind of make people stuck

livid token
#

Is there a problem with this room?

#

It has been in network status resetting for a few hours

unborn mason
#

Hi, has anyone successfully connected to this network's VPN from Windows? I can connect from a Kali WSL instance on the same box, but not the host OS. I checked the config file and dev-type tun is in there, but just for grins I tried renaming the dev enumad to dev tun0 and still no joy. Also tried changing proto tcp to proto udp just for grins. Even tried disabling Windows FW temporarily. Regular VPN and Breaching Active Directory VPN both work fine. Error I'm getting in the OpenVPN Connect is "Transport Error: Transport error on `79.125.116.96: NETWORK_EOF_ERROR".

digital crane
digital crane
#

I mean like damn THM, fix the damn room!!!

#

I dont want to get stuck on this and skip this part of the series of ad compromising

#

Premium subsciber here like SMH πŸ˜’πŸ˜’πŸ˜’

glacial knot
#

Could anyone please help to get the logic of credentials injection attack in task 2 of enumerating AD

#

Initial we got username and pass is that one I need to use with runas command?

#

Also if so... I enter as that user on domain without cross checking password and user with DC? How it possible? How it works?

orchid sand
#

Hello, https://tryhackme.com/room/adenumeration on task 6, after importing the .zip file to bloodhound, absolutely nothing appears after all the data loads. Can someone check for me if it works for them?

#

(I ran sharphound on the target like it was detailed throughout the task, I did not download the pre-made task file)

#

No node.

orchid sand
#

Problem fixed - IDK why it didn't work directly but I had to wait 10 minutes for it to fully load and re-launch bloodhound. Probably attackbox performance issues.

bright niche
#

in AD: Basic Enumeration, I'm not getting the ip route of 10.211.11.0 using the attack box. any ideas?

orchid sand
bright niche
#

the photo is what i get, nothing more. no connection to 10.211.11.0

#

can't do any of the following tasks without being able to connect

orchid sand
bright niche
#

its working now. thanks

vital nexus
#

Hi everyone,

I enrolled in AD enumeration room, but I am unable to connect to the AD network, tried both ways attackbox as well personal machine (windows 11), as mentioned in the room I still need to setup the dns which I did in the attackbox, but when I tried nslookup I got : server can't find thmdc.za.tryhackme.com: NXDOMAIN.
I am stuck here from past few weeks, can someone pls guide how to proceed..

vague grotto
slim ginkgo
north salmon
#

Hi, when I download the adenumeration.ovpn config from the Access page, the file is empty.
Any reason why ?

crimson birch
#

I am having the same issue as @Seb 4 days later

indigo rover
#

How do I get the VPN pack for this room? It doesn't show up on my list of Networks on the access page -- I have breachingad and exploitingad, but not this room

fathom igloo
indigo rover
#

I don't have a button to join the room

#

I can't post screenshots here for some reason, but I've been on THM for a while now, and I've used the "Join Room" button in the past

#

This room doesn't have one for me

#

Is there something I need to do to make it appear?

#

I've clicked the question asking whether I've completed the BreachingAD network (I have)

fathom igloo
# indigo rover I don't have a button to join the room

screenshot shows where the Join Room button is for me
if it is not there for you, maybe refresh the web page and clear your browser cache
in order to post screenshots, you have to verify with Discord using the instructions from the link coming below

gleaming trenchBOT
indigo rover
unreal graniteBOT
#

Gave +1 Rep to @gleaming trench (current: #52 - 183)

indigo rover
#

Here's what I see in the room:

#

And since I can answer questions in the room, I think I'm joined

fathom igloo
# indigo rover And since I can answer questions in the room, I think I'm joined

indeed you have joined, and if you want to leave now, you use the Options button and select leave
sometimes leaving helps in case of VPN issue, and is also an alternative to waiting for enough votes for a network reset as leaving and joining back assigns you to a different network instance (if you wait enough minutes, like 5-15 mins)

fathom igloo
# indigo rover And since I can answer questions in the room, I think I'm joined

beyond this, as it is confirmed you have joined the networik:

  • make sure to press start in order for the network to be in the state of running
  • at this point, in your access page, under the Network tab, you should have the VPN config file for this network that you use with the openvpn command
  • in case you use THM AttackBox, you do not need the VPN config file (unless there is a bug)
indigo rover
#

Sorry -- had to go to work

#

To close the loop -- exiting the room and rejoining broke it free

#

I was able to download the VPN, and I'm working the room right now

fathom igloo
#

delete browser cache then refresh browser
if that fails, use the Options button to leave, and join back a few minutes later

unreal graniteBOT
#

Gave +1 Rep to @fathom igloo (current: #13 - 846)

obtuse atlas
#

update this room, the bloodhound section was a miserable slog due to how outdated the version in the example is. otherwise great room

chrome thorn
#

.

small flint
#

Hey guys, on task 6 bloodhound, after I changed the password for neo4j, the bloodhound GUI want a mail for login and a password

ebon adder
#

Hi all, if you are having an issue connecting to the network on the Attackbox, check the OpenVPN logfile: /root/Desktop/NetworkConfigs/logs/enumerating_ad_v2.log

There is an issue with the VPN config being pushed where it doesn't have dev-type tun that needs to be added as a line. We will patch the VPN server to include this weekend, but you can add it yourself as well in the meantime

#

Patch applied. Should not be an issue anymore

rustic socket
#

is this room still up ?

rustic socket
fathom igloo
split snow
#

Hi

#

Anyone here today

quaint bison
#

2025-11-25 23:59:12 Note: --cipher is not set. OpenVPN versions before 2.5 defaulted to BF-CBC as fallback when cipher negotiation failed in this case. If you need this fallback please add '--data-ciphers-fallback BF-CBC' to your configuration and/or add BF-CBC to --data-ciphers.
2025-11-25 23:59:12 Note: cipher 'AES-256-CBC' in --data-ciphers is not supported by ovpn-dco, disabling data channel offload.
2025-11-25 23:59:12 OpenVPN 2.6.14 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [LZ4] [EPOLL] [PKCS11] [MH/PKTINFO] [AEAD] [DCO]
2025-11-25 23:59:12 library versions: OpenSSL 3.5.2 5 Aug 2025, LZO 2.10
2025-11-25 23:59:12 DCO version: N/A
2025-11-25 23:59:12 TCP/UDP: Preserving recently used remote address: [AF_INET]54.75.88.173:1194
2025-11-25 23:59:12 Socket Buffers: R=[131072->131072] S=[16384->16384]
2025-11-25 23:59:12 Attempting to establish TCP connection with [AF_INET]54.75.88.173:1194
^C2025-11-25 23:59:17 SIGINT[hard,init_instance] received, process exiting

please help. i regenerated many times and still facing the issue

#

using emurating_ad_v2 vpn

lilac chasm
#

Hi. My VPN is continuosly disconnecting. It was working just fine a few minutes ago. Anyone else facing the same issue?

#

Using the new VPN file: enumerating_ad_v2. Even regenerated and downloaded the file again too

#

nevermind, it fixed itself

night dock
#

Bro due to local servers this issue is happened
If you are using hotspot of android
Use wifi and then check

#

Everything is fine but tun0 ip comes when we connect with wifi only
And hotspot is not working

night dock
#

Translation

radiant steppe
#

Help appreciated

ebon adder
#

πŸ‘‹

gusty inlet
#

2nd

winged crystal
#

3rd

ebon adder
#

Complete the network then you can claim the spot πŸ˜‚

gusty inlet
open moat
#

It's never DNS.

ebon adder
#

Steps for all the DNS:

  1. Ping the DC - If this fails, check your VPN file
  2. Load the DNS according to steps for AttackBox or Kali
  3. systemd restart twice if attackbox
  4. pray to the DNS deity
  5. nslookup for hopes?
  6. profit?
gusty inlet
#

Lovely start for me, attackbox dns won't change and my VM is broken thinking it's running, but isn't

open moat
#

I blame Nameserve

gusty inlet
#

cause of VMware services the vm started up in the background

open moat
#

Oh, you use workstation

#

I thought you used VB.

gusty inlet
#

when you have free VMware workstation pro, you'll use free VMware workstation pro πŸ˜„

ebon adder
gusty inlet
#

already terminated the server to work on vm instead πŸ˜„

marble haven
gusty inlet
#

around 10 times

#

but will look into it later, dinner time πŸ˜„

ebon adder
open moat
gusty inlet
ebon adder
# gusty inlet

What's currently in your /etc/systemd/resolv.conf file?

gusty inlet
open moat
#

Nooo

#

resolv

gusty inlet
#

...

ebon adder
# gusty inlet

You are a subscriber right? Just want to check if that makes a difference

gusty inlet
#

yes, I am a sub

open moat
#

/etc/resolv.conf

gusty inlet
ebon adder
open moat
ebon adder
#

I'm booting another AttackBox to give this a shot!

open moat
#

I have to change that everytime I want to use my VM for the AD rooms.

gusty inlet
#

can't even change /etc/resolv.conf in attackbox

blissful atlas
#

why im getting this error

open moat
#

I thoguht you were still in your VM xD

ebon adder
#

Ping confirmation

gusty inlet
ebon adder
#

Changing DNS

gusty inlet
#

ping works

ebon adder
#

Double restart and DNS works

#

Maybe it is Nano vs me using Vim? πŸ˜‚

gusty inlet
#

no cause it can find DNS

#

it's set as a DNS server

open moat
#

I had to set /etc/resolv.conf

gusty inlet
#

I can't

open moat
gusty inlet
#

still nothing from me

open moat
#

Why can't you change etc/resolv.conf?

gusty inlet
#

it gets reset to 127.0.0.53 even after saving

open moat
#

Ah

ebon adder
# blissful atlas i will try

Also just note, you technically only need the -Server parameter if you are running this from a non-domain joined machine. So if you are using THMJMP1 you can skip that parameter if you want

gusty inlet
#

@shrewd roost I found bug in attackbox

blissful atlas
gusty inlet
#

can't change /etc/resolv.conf it gets converted to 127.0.0.53 even after saving, but scrubz can change his

open moat
#

Yup,

ebon adder
open moat
#

I rebooted the attackbox, I'm going to try again.

gusty inlet
#

@ebon adder can I dm you my attackbox session, then you can try it out πŸ˜„

open moat
#

I can change it.

#

Have you tried rebooting the attackbox?

ebon adder
ebon adder
blissful atlas
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

ebon adder
ebon adder
gusty inlet
#

I HAVEN'T DONE ANYTHING!

ebon adder
gusty inlet
#

no

#

haven't even downloaded the vpn

open moat
#

D'oh!

ebon adder
# gusty inlet no

Damn, that might have been the issue. If you run the VPN file anywhere else it creates a conflict. Almost got too excited there

gusty inlet
#

sorry to be boring πŸ˜›

ebon adder
gusty inlet
open moat
#

Slight change the error could just be effecting that seesion?

ebon adder
open moat
#

I can connect to it via attackbox & VM.

ebon adder
#

It seems like we had a full DC just quit on us in the other network. So I'm quickly doing a reboot

open moat
#

10.200.49.101

ebon adder
#

Okay, it seems like the 10.200.18.X range DC just quit being a DC. So this is def not an AttackBox issue. Quickly trying to see what on earth happened there

gusty inlet
#

we found error

ebon adder
# gusty inlet we found error

So no special attackbox, but a full DC just dropping entirely. If you are in the 10.200.18.X range, please stand by

ebon adder
gusty inlet
#

or well @ebon adder found the error, I am just looking on like an IT supporter where the client is showing the error that they have

ebon adder
#

Alrighty, all users in the 10.200.18.X subnet range, can you please "Vote for Network Reset" please? Let's drop this network like a hot potato

gusty inlet
#

1 more reset

#

it's resetting

ebon adder
# gusty inlet it's resetting

Yay! Now let's hope we can bring that DC back from the ashes. This network was the one we did stress testing on a couple weeks ago. Wonder if someone did some bad stuff there. It has been active for the last couple of months

gusty inlet
#

you can test it now

#

it's up and running

#

smh, why you doing stress test without resetting afterwards

ebon adder
ebon adder
ebon adder
gusty inlet
#

eyyyy

#

it works

ebon adder
#

We got DNS back online in 10.200.18.X! πŸŽ‰

unreal graniteBOT
#

Gave +1 Rep to @gusty inlet

gusty inlet
#

you're welcome

#

as the network says

#

"It's Always DNS"

ebon adder
#

*Fixed it

slow sierra
#

Thanks @ebon adder for another great lab!

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

ebon adder
slow sierra
#

Haha wait, I was the first to complete it then? That's awesome if that's the case, anyway I've been enjoying these rooms a lot, I appreciate all the work that goes into them.

ebon adder
slow sierra
blissful atlas
#

was very interesting.. thank you @ebon adder for this awesome room again .

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

gusty inlet
#

@ebon adder finally got it done, thx for the network

unreal graniteBOT
#

Gave +1 Rep to @ebon adder

shrewd roost
#

πŸŽ‰ great work (:

versed idol
#

Hello everybody what is my mistake I have the .bin file on my attackbox and uploaded it to Bloodhound this is my result ? Thanks in advance.

marble haven
versed idol
#

but I have a .bin file

#

Is that the right file ?

marble haven
# versed idol

you want the .zip file instead, two files up. It's even timestamped for when you run it πŸ˜‰

versed idol
#

oh okay than I'll look for them many thanks 😊 πŸ™

ebon adder
# versed idol

You have a bin and a zip file. The bin is the Sharphound cache file. So when you run Sharphound again, it uses the cached information to help it run faster. The actual results however is always stored in the ZIP file

stuck gulch
#

Just an FYI, if you attempt to use the bloodhound installed via "apt," your users.json file may kick a "NaN%" when importing the zip/separate json files (depending how you do it). The fix is to download the latest Bloodhound release from https://github.com/BloodHoundAD/BloodHound/releases/latest , and then uploading your zip/json files to that once you clone it down. I do it to myself all the time, but hopefully this helps someone else.

GitHub

Arrrrooooooooo
What's Changed

Brand new SharpHound, rewritten from the ground up for better performance and data consistency
-SearchForest is back baby!
Three new edges - WriteSPN, AddKeyCrede...

ebon adder
unreal graniteBOT
#

Gave +1 Rep to @stuck gulch

stuck gulch
blazing bay
#

Hey all -- I did a walkthrough/teaching in 2 parts on this network. The first video is out and the 2nd one is set to premier tomorrow morning. Hopefully if you're stuck or confused you will find this helpful πŸ™‚

[Part 1] - https://youtu.be/KWSUUZUAVR0
[Part 2] - https://youtu.be/s7xAEo2I2Wc


This is a recent live stream from the "Hack Smarter" Twitch channel (https://twitch.tv/hack_smarter). In this stream, I begin working through the "Enumerating AD" room on TryHackMe. After getting our initial set of credentials, we begin poking around the network using RSAT tools, command line, and various other methods to plan our next attac...

β–Ά Play video

This is a recent live stream from the "Hack Smarter" Twitch channel (https://twitch.tv/hack_smarter). In this stream, I finish working through the "Enumerating AD" room on TryHackMe. In this video, I demonstrate enumeration using Powershell and Bloodhound to map out attack paths.

Enjoy!

Let's connect:
Twitch: https://twitch....

β–Ά Play video
marble haven
wicked kiln
#

i cannot download the configuration file

marble haven
wicked kiln
marble haven
marble haven
wicked kiln
#

the access page

wicked kiln
ebon adder
potent fog
wicked kiln
#

now it works

radiant elk
#

I'm dumb, but how do I install Bloodhound from the zip from GitHub instead of using the one that comes with Kali?

ebon adder
radiant elk
#

I got it, thanks!

#

So weird that even though the same version, the Github is the one that works

ebon adder
# radiant elk So weird that even though the same version, the Github is the one that works

It is "technically" not the same, though very close. Bloodhound went through a massive upgrade the last couple months. Safest bet is to just use the github version for the next couple of months until they get the apt sources updated again.

They still haven't even released the powershell script for sharphound yet. I do see there is a merge request for it so should be coming back again in a couple of months at least.

lethal relic
#

Hello

radiant elk
#

Hello

radiant elk
#

Great rooms am0! Can't wait for the next!

wintry thistle
#

Great fun πŸ™‚

cedar notch
#

dns config steps done correctly - i even watched the video

#

but nslookup for DC won't resolve

#

any ideas?

#

just voted for reset

marble haven
mighty cliff
#

I'm still stuck with dns resolution I follow all the steps I add the IP to resolve.conf file and then restart service but can't reach the URL

#

I'm using pawnbox I tried with Kali and ubuntu pawnbox machines and both fail

#

Attackbox*

open moat
#

What about /etc/resolv.conf?

ebon adder
ebon adder
# cedar notch dns config steps done correctly - i even watched the video

There are about three different sets of DNS steps. Each of these were created with a specific OS / setup in mind. I would love to help you, but I would need more information on which one you are following. Also just note doing all three of them at the same time will cause DNS to fail. To break it down:

  1. Ping the DC, this confirms that a network connection at least works.

If using AttackBox:
2.a. Follow the guide on doing DNS using systemd-resolved. Make sure to reset the service twice.

If using Kali:
2.b. Follow the guide to configure DNS using network manager

If using something else:
2.c. Usually the safest bet is to configure DNS through /etc/resolv.conf

So the help provide would really depend on your setup. Based on that then, more support can be given for addtional issues

mighty cliff
#

Hi i'm using the second one

cedar notch
unreal graniteBOT
#

Gave +1 Rep to @ebon adder

cedar notch
#

"this page has been lost in the matrix"

#

hi i just tried breachad

#

same case

cedar notch
ebon adder
cedar notch
#
  1. connect to enumerating-ad / breachad
#
  1. run if config - check my ip and if connected in Access page in tryhackme site -> all ok
#
  1. ping IP of THDC -> reply ok
ebon adder
#

Send me your VPN file please

cedar notch
#

wires connection1 -> ipv4 settings -> additional dms servers = ip of THDC

#
  1. save
#
  1. sudo systemctl restart NetworkManager
cedar notch
#

will check in a moment

ebon adder
#

If you send me your VPN file I can run a debug. Without it I'm can't. Please send it so I can run a debug

cedar notch
#

in breachad i was connected

late maple
#

Hi , I was not able to connect through openvpn so i regenerated the file , but in access tab on tryhackme it is showing older VPN IP is connected.

#

Not able to connect with new generated VPN file

ebon adder
late maple
#

it shows restarting and failed to connect tcp

#

i tried on normal tryhackme VPN also , but giving same error

#

not able to figure out what is the issue

#

let me post the screenshot

late maple
ebon adder