#site-support
1 messages · Page 282 of 1
Not that I know of, the task even suggests to go for all ports
I remember there being some shenanigans with that one
But you may be right
Well, so long as the NFS ports are open
the fact is, the result is suppose to be between 1-9
What does the normal scan return?
anyone knows how to fix Open VPN not working on kali
how do i downgrade?
Show another screen of your current active machine information box pls
i will search it up first
I don't think you have the right target
You may have the VM from a prior task
but the ip is right. i started the machine and the ip showed up
what u mean ?
run openvpn --version | awk '{print $2} if it's 2.6 then replace the cipher AES-256-CBC sting in the .ovpn config with data-ciphers AES-256-CBC
On the website
The box like that
What's the VM name?
waaait, so i gotta download openvpn on the machine ? ahahah
Does this allow you to connect?
i downloaded on the main OS (windows)
what next?
Yes it worked for me, i think the cipher option is deprecated (although I can't find any documentation re it)
I'll pass it on, thank you^ :)
I can't see the output of your openvpn --version | awk '{print $2}' | head -n 1
u know what, i'll try with the ubuntu machine that the site provide, let's what happens.
my bad
Thanks in your .ovpn file replace the line cipher AES-256-CBC with data-ciphers AES-256-CBC the file is normally your THM username.ovpn
Gave +1 Rep to @timid rose
is this robocop a good thing ? ahahaha
ok will try
I think you somehow scanned a machine on your local network.
Is openvpn running directly inside your VM or on your host machine, since you said you downloaded the config to your host machine?
host ( i downloaded for windows)
there was surely something wrong about that, it was my first time trying openvpn cuz sometime the machine on the site are really slow
so i need to figure out how it works
Change that, it has to run directly inside your VM and not on your host machine
oooh thanks. i'll definitely try that. rtn i'm trying with the site machine.
i want to die 😭 look at the time.
did it work becouse it is stuck on this
where u from
Open a new terminal window and try access a machine on the THM network, with ping or something, as it looks like it's worked
and right now is not a good time. killnet is attacking heavily a lot of infrastructures.
but it's fine, anonymous italia is pushing back. there's a lot going on from weeks.
If you are scanning from the attackbox, your connection itself doesn't matter since the attackbox and the target machine are basically next to each other.
You can speed up your scan by adding -T4 or even -T4 --min-rate 10000
i read about T4 on man page. still didn't try it.
when this will finish i'll use this option
Before we start on this challenge: if you don't already know the principles of SQLi, then it would be well worth your time checking out the room on the topic; however, full steps will be provided, so you do not need in-depth knowledge of the principles behind SQL Injection to complete this task.
Room on the topic: Owner has made this room private.
sorry, are u talking to me ?
All looks good, you've got an IP
im gonna check if it works xd
I got subscribed to THM, but still got this ... So What Should I Do?!
oh it was about u. 😁
What is your site username?
bro i love u. I got it finally
with t4 min range 10000 it's been so fast
i just run nmap -v -Pn -T4 --min-range-10000 -p- 10.10.228.232 and it worked
your the best it works now!
i also found the port i was looking for that is running nfs service (it was the 2049 so out of the well known)
+rep @pulsar bane
Gave +1 Rep to @pulsar bane
Awesome I'm glad 🙂
Glad to hear 🙂
Just as a side note for help you might need in the future.
Always ask your question/explain your issue straight away (screenshots are always very helpful), you will get the best/fastest response that way 👍
i'll do it, thanks everyone.
hexmanyac
Hi All,
I have a question about how to change the name on your certification? Is it even possible? I wanted to have two certificates. One with my username and one with my real name. I could only pick one and now it does not let me change it. So can it be changed or is this another/new THM-room 😛
Thanks for you info.
once generated the name can't be changed, change your full name in your profile and it'll show on any new ones you get/generate :)
Hello good people, the website shows that I'm connected, but i'm not. Is that a problem? Also I can't connect anymore with my ovpn file.
check the pins in this channel

thank you
Gave +1 Rep to @celest wadi
oke thats a pity, thought it would be possible to download it again and get the same options as the first time but it cant be done then 😦
yeh, it'd be a major flaw anyways, just generate the same one for 10 different people that way 🤷♂️
yup, render the whole point of the cert useless.
eh I like to put them on my LinkedIn. not entirely useless though i know they have no real-world application

Well yes that totally true 😛 didn't think of that way haha. I was just thinking for my work-profile my name would have been better.
yeah thats true hahaha
a nice hand drawn name on it 😛

how do i downgrade openvpn?
I am also having openvpn problems after my recent update/upgrade. error message reads: OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
After fiddling with it and and two hours of research I am still coming up without a solution, please hit me with bright ideas fam.
Well, at least there is some situation awareness. Thanks for the assist ;p If I fix it, I will share.
thank you
sounds a bit like it is because of outdated ciphers being used just like the older ssh problems some people have had
dunno how to fix it though
I'm not clear whether THM needs to fix the server/ovpn config or if I need to modify something on my end...like can I add AES-256-CBC?
error message implies that I can but I have not been successful. I'm not clear if I can run it with an argument or I need to edit a config file somewhere.
I'll keep trying and report back
23/06/2022 OpenVPN connectivity problems
Hey,
Recently OpenVPN has updated their client.
This update has outdated our configurations and will not allow you to connect to our servers.
To see if you are affected by this problem, follow these steps:
-
Type
openvpn --version | awk '{print $2}' | head -n 1into your terminal
If it returns "2.6" or "2.6_git", this means you are using the newest version of OpenVPN.
If it says something else, you are not affected. Please check the pins for other OpenVPN troubleshooting steps, or ask a community member for help. -
If you are using version 2.6 of OpenVPN then, do the following:
Replace thecipher AES-256-CBCline in your .ovpn config withdata-ciphers AES-256-CBC
To do this, you can use the text editor of your choice, or simply type nano filename.ovpn into your terminal.
Make sure not to edit anything else, and save it with the same file name.
Then, re-run the VPN with openvpn filename.ovpn. Let me or any of our community mentors know if these steps have not worked for you and we will troubleshoot further.
@terse umbra @hollow narwhal @plush bay ^
thank you jabba
Gave +1 Rep to @bronze vale
Jalapeño to the rescue, thanks homie!
thanks @bronze vale
Gave +1 Rep to @bronze vale
luckly shadow is not affected by this problem as they still use a rather now old version of ubuntu
yes 20.04 is getting old
You deserve a Nobel prize man! It worked flawlessly ❤️ God bless you 🙏
works for me !
tryhackme will modify the access file, i mean if i download the file again, the error will be fixed ?
All the credit & commands used goes to @pulsar bane, all I did was verify that it was a working temporary solution:)
Probably not since the editing still needs to be done in order for the connection to work. I'd hold onto that file if I were you 😅😅
Thanks, 🙂 I said that because I'm giving a course for beginners and I didn't want to make them edit the file, hehe
Gave +1 Rep to @orchid trail
hey once you leave the ThrowBack room will it automatically stop charging you the monthly fee ?
Throwback is a one-time payment
what I though it was a monthly fee ?
cant seem to run dirsearch or gobuster on the vmware machine for kali
ty
Gave +1 Rep to @acoustic ingot
Mhm, then you're kicked out the room
ok thanks I wish it was a little more descriptive but thank you
You’re told before you pay
am I though ?
yup
Hey everyone. I'd like to ask a general question about THM. I have completed every room on THM. Each week when new ones come out, I do it within days of the room release. I don't first blood them... but I am still getting the full points. So how are people bumping me out of the TOP 20 leader board? If I am getting max points that can be earned (outside of first blood which @torn citrus usually gets).... how is it people are creepy past me? Where are they getting these extra points?
it's not from extra points, the've done old rooms already which are private now and the've come back a year later or something so they still have those old extra points that are inaccessible for us now
I am looking at the Yearly activity of some of the people that passed me. They haven't even been on THM as long as me
well, let's see if I'm able to pass you, I'm at 28 rn
I've done every room that has been made available to me since I started. https://tryhackme.com/p/SilverStr
I havn't done older rooms
There are definitely rooms that got retired, because it says I have done 526 rooms, and I know I've done over 550.
yeh, a bunch of rooms I've done are private now too, maybe it's a bug or something
Who knows. I'd definitely like to understand it better. Because if I am doing maximum effort and still losing, something is a foot.
Let the dude that just passed me only has 505 rooms complete. I don't get how he can have more points unless he has been first blooding. But spot checking the rooms as of late, he hasn't. So something doesn't seem right
It's my own learning journey. So in the end its not about the rooms themselves. Its about the gamification of the leaderboard I want to understand better.
Sure. I didn't lose any points when they closed out old rooms. But when people are somewhat new to the platform (ieL RamghariaSaab) and they PASSED me and have completed less rooms... I wanna understand how thats possible.
Give out NEW points... I doubt it. Keep points you earned when they are public... yes.
I'm not whining. If people legitly beat me, they deserve the cred and the position on the leaderboard. If there is some way for me to do MORE on THM, I wanna know about it. Right now though, I've been bumped from the TOP 20 and I can't understand how.
I can suggest checking your “rooms” page for questions that have been added.
I did that recently and got a bunch of points on rooms that were marked as completed.
Is that a thing? Questions get added after compleing it?
Yes quite frequently.
Especially the popular rooms in the paths.
Holy crap. Didn't know that. There should be some sort of filter then that shows rooms that aren't really complete due to missing questions.
Yeah I had a script for it before, but unfortunately cloudflare makes it impossible.
So I did it one by one
Good to know. I always leave a room once I complete it so I only have a few showing on my list. Guess maybe is a good time to rejoin every one of them so I can see if that finds anything. Of course that means I gotta redo a bunch of rooms to get the new flags, but hey.... good way to check my notes.
To all THM staff, please add that to the product backlog. "Search filter to show rooms with unanswered questions in rooms completed"
Would be killer
+rep @torn citrus
Gave +1 Rep to @torn citrus
I can't post in there for some reason
yeh, it's kinda annoying, you have to use the site feedback
Ya. Just saw that
Not annoying, feedback goes directly to Skidy & Ashu, means we can filter out all the random chat and get to the actual ideas
-undelete -a
Up to 10 last deleted messages (last hour or 12 hours for premium):
none...
Hi, there seems to be an issue with the EU VPN server. Can someone confirm it?
Hello guys I'm currently trying to do the blue room in the windows/metasploit exploitation phase and I have a problem that I can't use the given exploit on them through openvpn in my vm, although I regenreted it already just in case. I can ping it and I can run the exploit correctly from the attackbox.
Is there anything I can do to make it work through openvpn?
check the pins in this channel, a bug with openvpn
yeh, might be something else then
Btw I tried it on 2 different machines. It tries to send it to them but it fails
a side note, blue is notorious for not working always
I normally have to try a couple of times before it works
Okay then I think i judt try in the next 30 mins. And if nothing i just jump across the room. Metasploit isn't that big of a deal anyway.
Update to my post above in case someone else might run into the same issue
There seems to be a problem with the recent release of OpenVPN 2.6.0 with Debian distro including kali
I resolved the issue by downgrading it back to OpenVPN 2.5.6-1. (http://archive-4.kali.org/kali/pool/main/o/openvpn/openvpn_2.5.6-1_amd64.deb)
Yeh, two fixes are pinned in this channel
English only, please^ :)
Good evening, I have a small problem to connect to the VPN of tryhackme and since 2 days I have this problem, and did not find the solution
Check the pinned messages on this channel.
ok thanks I'll have a look, I'll come back to you if I still have the problem
Hi there I am having problems with openvpn while running it on kali virtual machine
Failed to open tun/tap interface"
Failed to negotiate cipher with server
failed to apply push options
What can I do to fix this ?
What command are you running?
sudo openvpn <myname>.ovpn
Try another config
*Regenerate
I don't think that matters
!vpnscript
@lofty rock Try using this
Check the pinned messages, this is most likely due to the new openvpn 2.6 version
Hi. I'm pretty new to TryHackMe but I've started having trouble with the attack box and active machine. Should the attack box and active machine VPN be the same?
So there's the two buttons - 'start machine' in whatever room you're in, then 'start attackbox' at the top. Should the IP at the very top of the screen that 'start attackbox' creates be the same as the one that 'start machine' activates?
Okie-dokie. Thanks for your help. I must be doing something wrong then... I was certain I was using the right enum4linux command, but it doesn't seem to be working. I'll work it out.
I think I just worked it out. I was using a tag when I didn't need to which seemed to be causing some sort of error.
anyone can help with open vpn? getting this error: """failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server."""
but in the config file it is set to use CBC
Hi , does someone use macos here ?
How do i copy and paste from my pc into the attack box? Does anyone else have trouble with this?
Thank you!
if they have the same mhz you should be fine
DDR4 is not backward-compatible with DDR3 so a DDR4 DIMM will not fit on a DDR3 DIMM slot. Not only is the key notch of each DDR generation different (please refer to Figure 1 above), but the DDR4 pin size and arrangement is different from DDR3
the messages you deleted asked if u can combine ddr3 with ddr4
anyway, let's leave it
sorry if I misunderstood your question, would u rephrase it?
can u put ryzen cpu in Intel motherboard?
last time I checked, no
but you gotta research the architecture of the CPU, many are backwards compatible with other architectures
even intel from different gens won't be compatible with a modern motherboard that supposedly supports intel
thx
here you can look up any socket you want
pcbuilder is another good tool that I've used for my own build
Building your PC compatibility was never so easy before - but with the use of PC Builder, just pick the desired PC parts from the list of latest components, and you're ready to turn your imagination into reality. You can use the PC building simulator offered by us to create your own PC virtually and even analyze the compatible pc parts before bu...
hi, I am facing Issue with Openvpn can anyone help
It is showing like this, and not connecting to thm
Check the pinned messages.
Yeahh I changed that cipher
still its not working
This one
How to downgrade openvpn, In google it is showing for ubuntu but not for kali
Did you try looking for a download of openvpn_2.5.6-1_amd64.deb ?
Isn't it BF-CBC?
No how can I do that, I already have ovpn right
Remove it, then look a download of that specific version.
I have to head on out, I'm sure someone else can show you that if you can't google it.
but...
What does uname -a output?
You can select the package based on your distribution and architecture
Linux kali 5.18.0-kali2-amd64 #1 SMP PREEMPT_DYNAMIC Debian 5.18.5-1kali1 (2022-06-20) x86_64 GNU/Linux
mine is 2.6_git
Yup, it is the current version. Aren't you downgrading?
Yeah, but how
You can uninstall the current one and install the one from using the .deb file
What's not working?
May you please switch to #quiet-conversation
ok
@deep spire help me with my vpn problem
It is showing like this
are you root?
yeah
which vpn server are you connecting to?
IN-Regular-1
and you've updated the data-ciphers as per the pinned post?
Yes I did
Hmmmm... I'm not sure then. You've mentioned trying to uninstall it and use an older version but not being able to. how was the current version installed?
I tried to uninstall current version but It didn't worked
and there are many files I was confused which one to download
.
the VPN file/configuration works okay on my main machine, but doesn't work on VM
^ @glad egret
Yeahh
was it installed via apt, or?
Running commands you don't understand is never a good idea.
I'd check what distro you're using, and how packages are normally installed.
if you use the attackbox in full screen, you can copy and paste normally assuming you give the browser permissions to do so. just remmeber in the terminal you need to ctrl+shift+c/v for copy/paste
ok, so with kali you should be able to do apt remove openvpn
What should I do
how have you messed up your grub?
that's odd then... I'd suggest the first one, but no guarantees.
Which one ? How ?
The other option is a clean Kali machine if it does mess up.
uh, dev/sda, press space maybe?
Isn't the first one like MBR and the second one /boot?
thank you
Gave +1 Rep to @last geode
It's been a while, no idea
Yeah, that's very likely if your main machine has an older version of openvpn
my main is 2.5.7, the VM is 2.6_git
I think I removed openvpn
now which one to dwnload and how to install
correct, now we need to get the right version, one sec
I think it is this one - https://kali.download/kali/pool/main/o/openvpn/openvpn_2.5.6-1_amd64.deb
I'm gonna show the way to do it with apt, just easier
Right, so again, check the pinned messages, there are 2 different solutions. either alter your openvpn file so that it works with 2.6 or downgrade the openvpn version on your VM
yeah please
thank you very much will try now
Gave +1 Rep to @crystal marlin
https://itsfoss.com/apt-install-specific-version/
apt install openvpn=2.5.6 (you might need a different number, but i think people have said that works.
You can check versions with apt list --all-versions package_name
NO
so, we check using apt list --all-versions openvpn
ok, lets try a couple of commands first
apt clean
apt update
I'm hoping the apt update might let you see old versions too?
try list versions again
otherwise you will be installing from package, which is a lil bit harder
or from git
same
Sorry, but this shouldn't take too long 😅
cd /tmp
wget -O openvpn.deb https://kali.download/kali/pool/main/o/openvpn/openvpn_2.5.6-1_amd64.deb
sudo apt install ./openvpn.deb
rm openvpn.deb
Fair, less complicated than going to https://github.com/OpenVPN/openvpn/tags, getting source and then
To Build and Install,
tar -zxf openvpn-<version>.tar.gz
cd openvpn-<version>
./configure
make
make install
or see the file INSTALL for more info.
Yeah I did this next ?
Yeah, but this method will work if the package repository has removed the required package (version)
run your openvpn command, but you may need to cd back to downloads, and edit your data-ciphers AES-256-CBC line back to cipher AES-256-CBC
Try adding data-ciphers AES-256-CBC too, that's what I did in my configuration file.
its 2.5.6
yeah
Thanks alot, I haven't read all of what @last geode have wrote, but it seems like ha have same problem as me (My Problem: Got cipher error when trying to connect to THM-VPN. Showed as connected on the website, but could not ping the victim machine.) I did as you suggested and downgraded openvpn from 2.6 to 2.5.6 and now it works.
Gave +1 Rep to @keen scroll
restart your vm if you have not done already
(kali machine)
and I just went with "cipher AES-256-CBC" in ovpn config
Try this, I did and no errors
Good to go then 
🥲 not connected
hey i did all these in /tmp, means will be deleted after reboot right ?
Oh, I maybe incorrect, I think it doesn't show Connected for IN-Regular (an unreliable check)
Ye, the access page is not reliable to verify if your are connected
curl 10.10.10.10/whoami
it shows ip
I have tried all the VIP servers, no luck, one told Inline certificate is invalid, two others told tun0 interface does not exist and can't make it tho.
:/
That means you are successfully connected
I think yes
EU-VIP server? Or really all of them?
I started a machine and pinged, it responds I am connected right ?
EU-VIP-2 showed certificate problem, EU-VIP-1 and EU-WEST-VIP-1 showed can't make tun/tap
Ran as root?
But I did all in /tmp it will get deleted after reboot right ?
I am
Show a screenshot of connecting to the ones with tun/tap issue pls
Yup, /tmp will be cleared. But you now have the correct version of openvpn
Right, but I suggest you also don't rely on pinging a machine to verify, since some machines simply don't reply to ICMP pings
That looks like the openvpn version issue ?
yup, so can I download a fresh file and connect to thm after a reboot ?
Add data-ciphers AES-256-CBC to your openvpn configuration file.
Exactly The same issue I faced 30 mins ago
there is that kind of line in config file
cipher AES-256-CBC
try downgrading as i did
Which file are you talking about?
If it is openvpn*.deb, no you don't need to anything now. Just don't upgrade openvpn. sudo apt-mark hold openvpn, this will prevent it from upgrading.
You will have to sudo apt-mark unhold openvpn (in future) to upgrade it
Right, so simply alter that line to what infloop wrote

Interesting tricks as always
Yeah, I have learnt it for pipewire-media-session and some problematic packages 😅
👀
Gave +1 Rep to @keen scroll

Lol, I just read the urgency mails for openvpn while upgrading. It helps 😄
But I don't really get it, why it said can't make tun/tap interface, but the problem was cipher
something happend after reboot
Perhaps negotiating with the remote server was part of creating the network interface (tun/tap)
Lol where's Robert??? 😅

Yeahh I did what he told
so is my system gone ?
No no, only the system loader
It isn't related to #site-support, please move to a general talk channel
Be glad you don't have a dual boot thats happened with me a lot 
please tell me what can I do now for this
Just ls and you'll see a bunch of hd0 partitions
There's a lot of tutorials on "fixing grub rescue"
#SnapshotsForLife
I deleted Entire kali, I will reinstall again, It messed up
Started with openvpn issue and went until grup😔
In future, I'd suggest using snapshots.
I dont know how to use them, but will learn to use them
ahhhh some of my notes are also gone 😦
Google it, But I was unable to fix this 😦
guys is this a correct room to ask metasploit related technical issue questions ?
So I am exploiting eternalblue vulnerability from the room Metasploit: Exploitation, and after getting the session I have to do a hashdump to steal the hashes, the hashdump module on metasploit is a Ruby module, my VM and main machine are arm64, (but I can use arch -x86_64 if it is the issue), and with ruby modules I always get this kind of issues:
Post failed: NoMethodError undefined method `sys' for #<Session:shell
[-] Call stack:
[-] /opt/metasploit-framework/embedded/framework/lib/msf/core/post/windows/priv.rb:250:in `block in capture_boot_key'
[-] /opt/metasploit-framework/embedded/framework/lib/msf/core/post/windows/priv.rb:248:in `each'
[-] /opt/metasploit-framework/embedded/framework/lib/msf/core/post/windows/priv.rb:248:in `capture_boot_key'
[-] /opt/metasploit-framework/embedded/framework/modules/post/windows/gather/hashdump.rb:45:in `run'
Are you familiar with tis kind of problem? I have googled it a loot , a lot of people got this kind of issues, but no solution found
so this happened, when it was a simple CMD shell session with SYSTEM, hashdump didn't work with that sessions, I upgraded it to meterpreter it was also SYSTEM, and it worked . :/ How? Why ?
ahhh, I should read the INFO, the hashdump module says compatible session type meterpreter 🤦♀️
Did you find a way to solve it? I have the same problem
Ok it works now, thanks ❤️
Gave +1 Rep to @gray loom
Hi im new at THM and I recently wanted to use my own linux and connect to rooms using VPN but I managed to do it once and since it keeps giving me next error in openvpn.
2022-06-24 17:46:23 OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
2022-06-24 17:46:23 ERROR: Failed to apply push options
2022-06-24 17:46:23 Failed to open tun/tap interface
2022-06-24 17:46:23 SIGUSR1[soft,process-push-msg-failed] received, process restarting
2022-06-24 17:46:23 Restart pause, 5 second(s)
I searched on google how to solve this but i didnt understand how to solve it. Can you help me?
Thank you!!
is anyone else having problems with upgrading exploitdb?
When I try to fetch the repository I get this message: "You are not permitted to download the file "exploitdb_20220615-0kali1_all.deb" because it is infected with the virus "JS/Generic.BS!exploit"."
I can fix it by just switching network, but do you know if that upgrade might be problematic?
on kali D:
Like I know it's my uni connection that blocks it, but It's the first time it does it
E: Failed to fetch http://kali.download/kali/pool/main/e/exploitdb/exploitdb_20220615-0kali1_all.deb 403 Forbidden [IP: #.#.#.# 80]
Which AV popped you?
if I try to open it up it shows that security alert
windows defender?
FortiGuard (on the network)
but the strange thing is that I've previously upgraded exploitdb with this network
If you're doing this at work, you need to contact the network security team and get an exception made for you or otherwise negotiate the business case why you need it
Hi im having issues with my vpn its been working fine until today where it wont connect and just keeps restarting ive tried different servers and getting the same resault with all of them. when on eu regular 2 it says im connected when im not if that helps
check pinned messages
ah thanks so much
I've just installed neofetch but for some reason my GPU shows up like this.
I tried to update my pci id's (update-pciids) but that didn't really do anything.
Anyone know a fix?
WSL
aah
it's running a virtualized part of my gpu then?
Aah, is this something I can fill in myself? OCD will be triggered otherwise 
Thanks for the help 😄
When I try to use neofetch like the way I do in the top terminal it works. However when I use those same settings in the config file it does not.
Am I being an idiot?
Hi guys, I am having a problem connecting the vm-guest kali with openvpn. I have tried the script thm-troubleshoot. When running, script echos "Confirming connectivity" and after a few seconds :"Something went wront -- please ask for further assistance in the TryHackMe Discord server..." So here I am. The Kali guest shows the correct IP, THM confirms OpenVPN Connection established. But the Website to be attacked is not reachable. Does someone has idea?
Yeah wrong channel, sorry
My new Kali version has openvpn 2.6 , which is unable to connect to THM servers. Any advice ?
Doesn't work. Blocked
done. what's next?
same, curl 10.10.10.10/whoami blocked
no just entering and nothing happens, need to ^C
Hello, i can't connect to the vpn, when i try the console show me this error message ```2022-06-24 17:00:07 ERROR: Cannot ioctl TUNSETIFF tun: Operation not permitted (errno=1)
2022-06-24 17:00:07 Exiting due to fatal error
I use the version 2.5.6
are you running as root/sudo?
thank you, you resolve my problem lmao
Gave +1 Rep to @deep spire
Thanks !
Hi guys. Another problem: (using THM AttackBox) nc -lnvp 4444 does not intercept anything. Output is "listening on [0.0.0.0] (family 0, port 4444)". Should be "listening on [any]". Isn't it?
Check pinned messages, it's a problem with 2.6
when setting up Openvpn manually, I had cipher-errors....
I'll try 🙂
ERROR during cipher negoitation
Did you change the cipher?
No
Check the pinned posts, you need to change it for 2.6
Thank you! That solved my cipher problem 🙂
Gave +1 Rep to @weary spindle
Thanks! Sorry for the late response but I was traveling yesterday. I will try one more time and then downgrade if that's the only option to get it working again.
Gave +1 Rep to @balmy prism
Yes, it works after downgrade of openvpn. 👍
trying to update-crypto-policies on kali-linux
wait it seems to be a common problem I'm checking the pinned message
all good
No need downgrade openvpn to 2.5.6. Version 2.6 works fine. See pinned posts
It is not working for me, I did as per the pinned message, how did you do that ?
mine didn't work at first either I had to reboot or to restart the openvpn service
Hello i decided to do a windows update and it gave me 2 errors 1 with pci sys (0xc0000098) and 1 0xc000000e
Does anyone know how to fix it because im stuck on it for a week
Hi I was working if anyone can help me with logging into tryhackme through vmware using kali. I've seen a guy on you tube log in, but he seems to be doing differently to me and I can't workout what he's doing. Is there a step by step guide somewhere? (I haven't been able to find a helpful one on tryhackme).
Pretty much I'm running my ABCDE.ovpn file which is loading correctly, then I'm going into tryhackme opening the attackbox then deploying the 'Start Machine' depending on the task.
The guy on the video runs his .ovpn file then he doesn't use the attackbox at all, he has a 'Deploy' button, where my 'Start Machine' button is (it's the same spot).
Are you trying to deploy a room machine or start into the attackbox/kali box?
deploy a room machine
hello i'm tring to write an automated script that scan my compony i wonder if nmap can give me diffrent type of output at same time for example if i scanned my compony the out put i'm looking for are normal,html,xml
Where can I ask help about rooms that I have developed. How long does the review process take?
there's normally about 70 or 80 rooms lined up for review so, it can take some time
anyone know how to copy files from a copy protected pendrive?
can anybody tell me if it is possible to change the username or the name on the certificates is possible or not
the names on the certificates can't be changed
on cert it shows the username right?
no, it shows your full name that's on your profile
if you didn't specify a full name it resorts to your username
oh that's a relife someone told me that it shows the username on cert. and my username is not that professional
These aren't really professional Certs.
i know that but my username is a little tacky that's why i was worried about it
Can't be worse than irscrubzz
its cryptoklaus
Well... The jury is out on it 😂
😂
When I try to sudo openvpn my .ovpn file it gives me failed to apply push options and a bunch of other errors
I'm running kali on WSL, would that present itself as an issue?
Attackbox it is I guess then
I'm planning to clean my PC soon and switch to linux on there 😄
Yeah I have only 500gb on my laptop so I would have to think of how to take my important PC files and store them somewhere
Yeah good one
I'll just run a box on my PC then
Goal is to separate everything between PC and laptop
WSL2 is good (from my experiences)
hi im trying to connect to a SSH but it doenst work anyone knows how to fix?
Ah, 2.5.6
Which room are you doing?
Common Linux Privesc
Connected to vpn ?
yes
Not the actual passwor,d sorry
Yup, double checked, lol
Where does it give the credentials?
Which task has the login credentials?
4
i think
it is user3 and password is password
Ok, check your VPN output?
Look at your VPN output, is it still saying connected?
ye
Because I just logged in to the machine using your target IP and got in fine.
Yeah, possibly.
so restart kali?
No.
Gave +1 Rep to @gray loom
On your machine maybe, with the machine you've booted up.
mtu are not something to mess with
nah i dit the command u told me to do and now i cant download anything xd
yes im sure
i will try to fix it
@gray loom same problem again
now i can ping google again
but not ssh
what is this i change my mtu to 1200 i can ssh but no internet and when i put it on 1500 i can not connect to ssh but i have internet
nvm i fixed it i had nord vpn running aswell im a idiot jesus
Hey? I'm not able to change my Country even after I edit it from Profile
hi guys i was screwing around a thm machine then my virtualbox just crashed it seems like my windows defender is seeing my vm as a backdoor should i be worried??
https://tryhackme.com/api/user/update-timezone
Click this link (without a VPN) , it will take you to dashboard and change it.
when you follow the directions scurbs gave be sure to not be connected to a vpn that changes your ip as that will make the country you are located in end up as the server the vpn is connected too
Hey I have a problem with my VPN, it says I am connected to the network which I am not, and I am trying to disconnect from it to login with a new regenerated file.
Can someone help me?
ps aux | grep openvpn to check for any running openvpn processes
is this on the access page? or does curl 10.10.10.10/whoami give you your ip
curl 10.10.10.10/whoami I don't know what this is, but on the access page it says I am logged in to the network and when I run my configuration file it's not connection
connecting*
yeh, that access page is buggy and shouldn't be trusted
the curl command is a lot more accurate
it's the thm access page ip?
no, I have a different one
I figured out the bug, it happened when I tried to run the VPN file but it keeps on failing for some reason, but the access page say I am connected
This is the error
Thank You! :)
Gave +1 Rep to @weary spindle
it's an openvpn issue,
Oh I see thank you I will check in to that! 😄
Gave +1 Rep to @celest wadi
It fixed it thank you for the help!
May i speak to a discord mod? Im having trouble with my auth token
for discord
@sand olive @torn citrus sorry for the ping youre the online mods atm
Feel free to DM
I am getting the same "OPTIONS ERROR: failed to negotiate cipher with server." error as SoundTrack & the link https://tryhackme.com/api/user/update-timezone just redirects to the dashboard (https://tryhackme.com/dashboard) - any ideas on how to get to this page?
Unfortunately, the time-zone solution did not work for me. However, I was able to connect by editing the .ovpn file in a code editor and changing the word "cipher" to "data-ciphers".
I am not using a VPN - connecting straight from my Windows PC (I then run Kali in a VM)
USA - connecting to US-West server
I have an Problem with Question, I typed right answer but got Error, watched video, same answer "# How websites work"
Hey guys in Linux PrivEsc Room in the task 7, when it asks Which user shares the name of a great comic book writer?, the answer should be ||gerryconway||, but it accepts it the way in the screenshot 🤔
its the same question
it is either only the first or last name
so it accepts even if the string contains the right answer ?
oh wait did not see the image at first... yes it accepts the wrong answer if it is close enough to the correct one... the answers have tolerances
if you referesh the page it will correct itself to the correct answer
right, but why ?
but why it accepts slightly wrong answers???
because retyping the whole thingy is a pain in the bum
hello guys, i wanna download the vulnerable version of gitstack 2.3.10 so i can test some exploits on it
but i didn't manage to find it
any links please ?
done thx
Gave +1 Rep to @gray loom
I waited for 6 days
I need help and also reply from support which I am definitely not getting
@deep trellis I need help
Hey all, I have tried to navigate to the /uploads directory in the "Upload Vulnerabiltes" room since yesterday. my scans aren't showing one exits - and while all the other aspects of the room works, i get a "not found" warning when i navigate to it. ive tried resetting the machinel, i.e. changed the IP i was connecting to, to no avail. Which leads me to believe there may be an internal error that exists? but Im a noob - any help appreciated. cheers
-mute 20m @zenith glacier You are not entitled to support. Please do not ping any staff or administrators.
Mute <User:Mention/ID> <Duration:Duration> <Reason:Text>
Mute <User:Mention/ID> <Reason:Text> <Duration:Duration>
Mute <User:Mention/ID> <Duration:Duration>
Mute <User:Mention/ID> <Reason:Text>
Mute <User:Mention/ID>
Invalid arguments provided: No matching combo found
-mute @zenith glacier 20m You are not entitled to support. Please do not ping the administrators or complain in the discord.
🔇 Muted Muhammad Bilal Younis#9400 for 20 minutes
oh yeah, true, so i think i did - the path http://java.uploadvulns.thm works, but i cant seem to get http://java.uploadvulns.thm/uploads to work .. all other variations seem to work as well: http://java.uploadvulns.thm/assets (also same with shell.uploadvulns.thm, and others similarly)
when i enumerate/scan i dont get an uploads directory either -
oh, i see! thanks for the tip!= Lassi!!
i see it now forehead-slap
Getting this error when connecting: 2022-06-25 18:28:15 OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
Apparently server using some older ciphers? Can the vpns servers config be updated to gcm or something like that?
Check the pins here
thanks, sry
open vpn file and change 'cipher AES-256-CBC' to 'data-ciphers AES-256-CBC'
@bronze vale I want my account back.
I did first email on 3 june
And followed the rules of 3 days wait like you said last time
.
I want to utilize my account annual subscription but support team is not helping like they should unfortunately
Are you able to go on the website
reporting latest openvpn version "OpenVPN 2.6_git" is the worst! I have to manually removed and installed previous version 2.5.6 ( re-installation was painful )
Are you asking me?
Yes
I went to website
I don't have access to mail now and my pc were crashed. The password of tryhackme were saved there
I sent a mail to support and they asked for some details
I sent the details but they did not give me the access
They said you can açcess account using mail. I thought they updated my mail and are talking about mail which I used for subscription
I tried to use forget password functionality
It did not work
I sent the mail again
And did not get answer
I sent the last mail 6 days ago
Can I expect any tech support person help?
Just checking if there is any issues this evening (my time) with the VPN to THM? Getting this error in the VPN connection terminal window: 2022-06-25 22:54:39 TLS Error: TLS key negotiation failed to occur within 60 seconds (check your network connectivity)
2022-06-25 22:54:39 TLS Error: TLS handshake failed
Are you saying this to me?
I am not using my account from last 25 days
I want to update my mail with the mail which I used for subscription
No, I am just posting a message in tech-support to ask the question.
Ohh ok
Yeh, the fix is pinned in this channel
Openvpn updated and it outdated thm configuration, so need to modify your ovpn file
Yeah I know I've been having horrible trouble as well... I can connect but I can't interact with anything or do anything at all adding the data-ciphers change did not fix the problem...
I'm pretty sure with the update openVPN in order for it to work properly you have to disable the default that comes with 2.6 enabled_dco to no... Working on how to change it?...
Doh! Thanks I should have checked there first!
Gave +1 Rep to @celest wadi
Thanks, worked for me
Gave +1 Rep to @tribal burrow
this is what I did to re-install openvpn sudo apt purge openvpn
get and download openvpn-2.5.7.tar.gz file
and the trick is to install some dependecies ( read the error msgs) and install as root ( it did not work with sudo )
and run ./configure && make && make install using root prompt
you don't need to downgrade openvpn necessarily, just change one word in your .ovpn file and it's sorted
true but if you search for this version OpenVPN 2.6_git there are lot of bugs and problems out there not only THM
Question regarding the CTF rooms: Do the scoreboards reset after a day or anything? Or does it consistently remain posted as it is?
nah, the scoreboard changes a lot when the room comes and then it just agrees on a random user solved order that stays as it is 🤷♂️
(only way to secure a position is to blood a ctf room, which gives extra points and you stay at the top)
Okay, thanks for the answer! Was looking into something..
hello folks any idea how to access tiktok if its ban in my country tiktok website any solution?
First of all this channel is for TryHackMe related tech support.
But more importantly, we are not going to help you circumvent restrictions
man i wanna see videos of my fav model 😭

Whatever the reason might be, it doesn't belong into this discord server 😉
then where it belongs bro
Simply not here.
So please stop asking about it.
well so that's rude you cannot become a good mod sorry disqualified from the designation
That's incredibly inappropriate.
You're trying to do something illegal, which is against the rules here. You should be banned immediately for that.
bro if using vpn is illegal then why people use it?
You're not helping your case here.
and as i'm new to tech so i tried to ask that i didn't know that it is wrong or right
i heard people use vpn and download games and all
-mute @celest tinsel Stop asking for help doing something illegal. Don't insult mods when they're just doing their job. This mute is a chance for you to grow up and act like an adult.
🔇 Muted LA BELVA#8933 for 1 day
-ban @celest tinsel Asking for help evading country blocks. Repeatedly insulting mods for asking them to stop. Muted, DMed with more insults immediately. You can appeal this ban when you're ready to act like an adult by emailling bans@tryhackme.com
🔨 Banned LA BELVA#8933 indefinitely
Same issue here since yesterday .
If it's TLS handshake failed, often it's a VPN block in place rather than the bad ciphers
Or a bad system time
can anyone help me with openvpn
022-06-26 14:23:38 net_route_v4_best_gw query: dst 0.0.0.0
2022-06-26 14:23:38 net_route_v4_best_gw result: via 10.0.3.2 dev eth1
2022-06-26 14:23:38 ROUTE_GATEWAY 10.0.3.2/255.255.255.0 IFACE=eth1 HWADDR=08:00:27:8b:e3:ad
2022-06-26 14:23:38 TUN/TAP device tun0 opened
2022-06-26 14:23:38 net_iface_mtu_set: mtu 1500 for tun0
2022-06-26 14:23:38 net_iface_up: set tun0 up
2022-06-26 14:23:38 net_addr_v4_add: 10.4.43.198/17 dev tun0
2022-06-26 14:23:38 net_route_v4_add: 10.10.0.0/16 via 10.4.0.1 dev [NULL] table 0 metric 1000
2022-06-26 14:23:38 net_route_v4_add: 10.3.0.0/16 via 10.4.0.1 dev [NULL] table 0 metric 1000
2022-06-26 14:23:38 OPTIONS IMPORT: timers and/or timeouts modified
2022-06-26 14:23:38 OPTIONS IMPORT: --ifconfig/up options modified
2022-06-26 14:23:38 OPTIONS IMPORT: route options modified
2022-06-26 14:23:38 OPTIONS IMPORT: route-related options modified
2022-06-26 14:23:38 OPTIONS IMPORT: peer-id set
2022-06-26 14:23:38 OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
2022-06-26 14:23:38 ERROR: Failed to apply push options
2022-06-26 14:23:38 Failed to open tun/tap interface
2022-06-26 14:23:38 SIGUSR1[soft,process-push-msg-failed] received, process restarting
2022-06-26 14:23:38 Restart pause, 5 second(s)
this is the error which i am getting
the fix for that is pinned in this channel
how to replace cipher
it's all detailed in this message
#site-support message
- If you are using version 2.6 of OpenVPN then, do the following:
Replace the cipher AES-256-CBC line in your .ovpn config with data-ciphers AES-256-CBC
To do this, you can use the text editor of your choice, or simply type nano filename.ovpn into your terminal.
Make sure not to edit anything else, and save it with the same file name.
whatever folder your configuration file is in
its the configuration file you downloaded from tryhackme
so it could be in your downloads folder or home folder
wherever you saved it
okk so i have to edit thm ovpn file
yeah
np
Hey, I'd like to have my username changed. Can anyone help me with that?
Thank you!
Gave +1 Rep to @gray loom
you'll have to email support with your new username, make sure it's available
Ok, thanks
Gave +1 Rep to @celest wadi
hi, is there a problem with enumeratingAD lab as when generating VPN, just get 404 error with darth vader face
that's a somewhat common error, you'lll need to give your netwrk subnet for the site people to check
thank you @celest wadi how does one contact site people
Gave +1 Rep to @celest wadi
by messaging in that channel and waiting
Guys the for juice shop ip/#/administration when logging in as admin the flag was shown once and it doesn't show again i didn't cancel too can't seem to get the flag again tried with another browser too
That's a nice name colour, Congrats!
hello guys i cant connect with thm vpn
i have been trying to connect with the vpn over 1 hour now, i changed a couple of servers - redownloaded the file a lot of times
made sure i had internet access on my vm , changed from bridged to nat and reverse, nothing works
first time that happens in the past couple of months i had no problems
hi, do you still have problems?
Check pins
I am restarting everything
I will try again in a few moments
Yesterday everything worked perfect amd i did not made any changes
Replace the cipher AES-256-CBC line in your .ovpn config with data-ciphers AES-256-CBC
yea this worked
i am confused
THANKS
did you by chance update your machine?
yea i was downloading some stuff earlier and i run an update just to be sure
okay, cause you accidentally also updated your openvpn, the newest version has some cipher changes which breaks the vpn configuration, so changing this line in the configuration helps fix it
oh ok thanks
Weirdly enough this doesnt work if you import the configuration file through Kali networking GUI option. Works fine for me via CLI but not GUI.
@bronze vale ?
I need to get access of my account
I am not getting reply from support mail
Also the reply I got 6 days ago was incomplete. The reply was login with email. But I clearly mentioned that I don't have access of that mail
How are you emailing from it if you do not have access?
Is it normal to not get a response from their customer support email for 10 days? I've been following up and they haven't replied to any of my emails
if you send a follow-up email you get moved to the top, and they check from the bottom, so ... 
I am emailing from different mail
Did you read my last response?
@bronze vale support asked for some details to confirm
Yes
The email address you used is your current one.
I get the meaning now
@bronze vale thank you
Gave +1 Rep to @bronze vale
Cool, good to know thanks mate.
Gave +1 Rep to @bronze vale
hi all
my kali linux installer download from the browser is very slow
it is taking me 3 days
other websites downloads are very fast
pls tell how to fix
you're trying to install the kali ISO?

the ISO is big, that's why it takes long
hehe
so it takes 4 days?
before it took only 2 hours
depending on your internet speed
200 mb/s
........
oh, thought kyootybella would explain but the've left 
mirrors are different links for downloading something from different servers which may give faster speeds if you choose a server closer to your region, that gives you a faster connection
you brought it up, so you can explain it
I saw you typing
they used to be on their website
Still is.
thanks

will see if this resolves it
:)
guys
sorry for asking but
i can't understand these
so can any one tell the one nearest to india
pls
just use the PK server, that should be closest if you can't find an IN one
IN is india?
Hellos guys. I just bought a monthly subscription and i dont want it to renew automatically if i press the button that reads cancel subscription will it also cancel the subscription for this month?
just browse around the site and you'll likely see mirrors for the kali ISOs, or you could also google on "how to download kali from mirrors"
No, it won't cancel your subscription completely - it'll just stop it from automatically renewing
@zealous yoke alright thanks 🙏
Gave +1 Rep to @zealous yoke
Looking for help to install openvpn-2.5.6 to get around the current openvpn problem with THM. But when I follow tine configure, make and make install steps I am getting a number of errors: make[3]: *** [Makefile:431: install-includeHEADERS] Error 1
make[3]: Leaving directory '/home/kali/Downloads/openvpn-2.5.6/include'
make[2]: *** [Makefile:549: install-am] Error 2
make[2]: Leaving directory '/home/kali/Downloads/openvpn-2.5.6/include'
make[1]: *** [Makefile:610: install-recursive] Error 1
make[1]: Leaving directory '/home/kali/Downloads/openvpn-2.5.6'
make: *** [Makefile:916: install] Error 2
Any thoughts on how to resolve? I have google for sometime with no luck.
I was manually building openvpn client versions very recently in light of the issues and it's honestly just quite a hassle with getting the right libraries. I'd suggest keeping to 2.6 and doing this fix from the pinned:
If you are using version 2.6 of OpenVPN then, do the following:
Replace the cipher AES-256-CBC line in your .ovpn config with data-ciphers AES-256-CBC
if you can't find anywhere to install an older version through a package manager / installer
Thanks I tried the data-ciphers with no success. And agreed it is a very big hassle trying to get the right libraries.
Gave +1 Rep to @zealous yoke
Mhm, adding the data-ciphers should work as long as it's 2.6. Some of the older versions will complain that data-ciphers is invalid. Let me boot up my VM that I was testing with
Thanks I have reinstalled 2.6-git and I see when connecting this : DEPRECATED OPTION: --cipher set to 'AES-256-CBC' but missing in --data-ciphers (AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305). OpenVPN ignores --cipher for cipher negotiations. Not sure it helps, but found it interesting 🙂
your thmusername.ovpn needs to have this highlighted in red
if it does and it still isn't working, send me your VPN file over DM (:
Double checked and : resolv-retry infinite
nobind
explicit-exit-notify 3
persist-key
persist-tun
remote-cert-tls server
auth SHA512
data-ciphers AES-256-CBC
key-direction 1
verb 3
reneg-sec 0
Let's go to DM if you wouldn't mind 👍
@bronze vale there is a misunderstanding. The current email has test account of tryhackme which I use for tryhackme bug bounty program. I need my other account with username whose details are mentioned in email
@zealous yoke can you help me?
Hey guys, My VM and main machines are arm64 architecture and I need elf executable for x86_64 arch for the task 10 of inux PrivEsc, what can I possibly do to compile the c file with gcc but for x86_64 arch ? :/
mac???
Mac m1 host, Kali guest
yeah that is a huge ouchie
cross compiling is not an easy thing to do and definitely takes a lot of knowledge of how to
I have tried qemu for doing it , but it lets just to run already existing x86_64 command, on mac I can't compile it because it doesn't give me ELF files but O Mach files
shadows main recommendation would be to get another computer that runs windows and uses the x86_64 arch( amd64 architecture according to linux )
but in Mac I can do arch -x86_64 gcc file.c , and get x86_64 executable but for macs
yeah sadly m1 macs are a pain in the bum when it comes to doing a lot of ethical hacking
So I need another computer to solve this task ? 😄
No solution ?
not that shadow has handy and knows how to do no sadly
unless you wanna throw the code at shadow and have them compile it
no worries, I will do something,
if anyone knows how to solve this technical issue on software level please ping me
I think Jabba uses an M1, they might be able to help if they're around?
I will try to emulate x86_64 with qemu meanwhile
Is there a way to change my username?
Yes, E-mail support who will change it for you.
When I open the Attackbox in full screen, it sometimes looks like this ,
and I have to refresh the page to get it to look like this
but then it keeps on reverting to the half size screen.
hello when I try to scan a target
it says host may be down or blocking ping probes
I scan it without any flags like nmap [IP} however when I say -sS it does the scanning. Isn't sS the default one anyways why does it work?
Try adding -Pn to your scan
Are you on the VPN?
yes
What room are you doing?
Possibly could be a windows room, and as above, would need the -Pn
junior pentester metasploit explotation
I do the exact same command where a random guy on the same does
his works but mine does not
-sS is only the default if you are running nmap with sudo... Otherwise it defaults to -sT
I can't, you need to deal with support through the official means (who are well aware) to recover your account
I did the email 6 days ago
👀
Can anyone help with VPN issues? I tried troubleshooting and running the script with no luck. My vpn keeps dropping in and out. Here is what the log shows. And yes I have tried different servers, regen config files.
2022-06-26 14:57:53 TUN/TAP device tun0 opened
2022-06-26 14:57:53 net_iface_mtu_set: mtu 1500 for tun0
2022-06-26 14:57:53 net_iface_up: set tun0 up
2022-06-26 14:57:53 net_addr_v4_add: 10.11.76.178/16 dev tun0
2022-06-26 14:57:53 net_route_v4_add: 10.10.0.0/16 via 10.11.0.1 dev [NULL] table 0 metric 1000
2022-06-26 14:57:53 OPTIONS IMPORT: timers and/or timeouts modified
2022-06-26 14:57:53 OPTIONS IMPORT: --ifconfig/up options modified
2022-06-26 14:57:53 OPTIONS IMPORT: route options modified
2022-06-26 14:57:53 OPTIONS IMPORT: route-related options modified
2022-06-26 14:57:53 OPTIONS IMPORT: peer-id set
2022-06-26 14:57:53 OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
2022-06-26 14:57:53 ERROR: Failed to apply push options
2022-06-26 14:57:53 Failed to open tun/tap interface
2022-06-26 14:57:53 SIGUSR1[soft,process-push-msg-failed] received, process restarting
2022-06-26 14:57:53 Restart pause, 40 second(s)
fix is pinned in this channel
it's an openvpn issue
Thank you so much I didn't even to think to check there!!!!
Gave +1 Rep to @celest wadi
hey guys
I am having trouble connecting with openvpn
I click import then select the file as I am supposed to
Then I click connect then it asks me for the hostname
I am trying not to but it does anyway for some reason
Are you doing a room? or are you on a windows VM?
I am trying to connect to a machine on tryhackme
Ah, just because of the watermark.
So, what should I do?
Did you go through the steps in import?
No, your host OS.
I clicked on import then from local file
And click connect?
yeah
That should have been you?
I've just downloaded it today
Ok I'll do it again
Try going to options, there should be an update there.
Hello! I have a strange issue when using openvpn with a kali linux virtual machine. My machine connects and I can ping the vulnerable machine, however neither firefox nor ssh will connect. Out of curiosity I tried Lynx and it worked just fine.
I was wondering if anyone else has run into this issue and whether or not someone has found a workaround.
I am running kali linux in VirtualBox with OSX as my host environment. This issue is not limited to one room.
M1?
Negative, Intel Core i7
I thought OSX was apple, oops!
Ah! I've never owned an apple product so pardon my ignorance on that one.
Which room are you doing?
When I buy a new machine I will be moving away from apple myself, due to the M1 chip.
I'm currently on Skynet. This issue however is not limited to that particular room
You got a target IP there?
target IP is 10.10.113.71
Until this point whenever this issue popped up I simply used the web based attack machine, however I have reached a point where I would like to start saving my work. The web based machines make that kinda hard to do
Yeah, they do.
Can you try ssh in to the machine again, but adding the -v flag.
also if you verify you can provide screenshots.
!docs verify
In the pins here, there's an "MTU fix". Try that.
Copy. Thank you. on it now
Gave +1 Rep to @eager fulcrum
Is that expected behavior, that the Attackbox in full screen keeps on reverting to the half size screen even while it is open in full screen?
James stole my thunder 😦 haha
Thank you so very much for your help. That indeed resolved the issue.
Gave +1 Rep to @eager fulcrum
Go faster smh
I was on the phone 😂
@weary spindle Thank you for your help. It is appreciated.
It doesn't matter, they got the help, that's all that mattered.
Did it work? 
Yup it did.
Great,
Happy Hacking 
It's a little funny. When I first ran into this issue, I remember google-ing it
and that was one of the solutions, however it did not mention tun0 or having openvpn working, so I just attempted changing mtu's on my eth0...
hopefully that gives both of y'all a chuckle
Thanks again guys
Nah, nothing to chuckle about, it's a learning experience. When I first started I did all my settings to my eth0 instead of tun0
Glad to hear I'm not alone.
You're not the first, you won't be the last 
heya! i have an issue with openVpn, i've checked the pinned messages, and ran the script which gives me :
[+] OpenVPN is installed
[+] tun0 exists
[+] tun0 IP is in the correct range
[+] Only one instance of OpenVPN is running
[+] Confirming connectivity
[+] Connectivity checks completed!
[+] You are connected to the TryHackMe Network
Your TryHackMe IP address is: XXXX
Happy Hacking!```
Yet, on one of the tasks (the nmap part) i can't get it working on my linux (yet on my windows it works fine with the same ovpn config...) :
```sudo nmap -sS -p1-999 10.10.130.127
Starting Nmap 7.80 ( https://nmap.org ) at 2022-06-26 22:28 UTC
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.12 seconds```
And i really don't get what's going on Oo any idea? thanks!
@gray loom in the nmap part, yes i read it but using the -Pn flag gives different results than the ones expected, and the command works on my windows, so it should also be working on my linux, to take the command line issue out i just pinged the active machine and no ping on linux
https://tryhackme.com/room/furthernmap => task 14 ^^
Perform an Xmas scan on the first 999 ports of the target -- how many ports are shown to be open or filtered?
i don't have an issue with the task
it's been completed etc...
i'm jsut getting back at my issue with the vpn itself, it's not a task issue at all
hold on a sec, i'll show you an example with the attackbox itself ^^ it'll be more talkative 😄
i shoudl have the same resutls on the attackbox then on my computer, right?
(attackbox loading...)
So the command line i'll use for both (sorry but it really isn't a PEBKAC issue here :p) : sudo nmap -sX -p1-999 10.10.130.127 -vv
Result on my linux :
Initiating Ping Scan at 22:43
Scanning 10.10.130.127 [4 ports]
Completed Ping Scan at 22:43, 3.04s elapsed (1 total hosts)
Nmap scan report for 10.10.130.127 [host down, received no-response]
Read data files from: /usr/bin/../share/nmap
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.11 seconds
Raw packets sent: 8 (304B) | Rcvd: 0 (0B)```
Result on my attackbox :
Initiating ARP Ping Scan at 23:44
Scanning 10.10.130.127 [1 port]
Completed ARP Ping Scan at 23:44, 0.22s elapsed (1 total hosts)
Initiating Parallel DNS resolution of 1 host. at 23:44
Completed Parallel DNS resolution of 1 host. at 23:44, 0.00s elapsed
Initiating XMAS Scan at 23:44
Scanning ip-10-10-130-127.eu-west-1.compute.internal (10.10.130.127) [999 ports]
Completed XMAS Scan at 23:44, 21.09s elapsed (999 total ports)
Nmap scan report for ip-10-10-130-127.eu-west-1.compute.internal (10.10.130.127)
Host is up, received arp-response (0.00012s latency).
All 999 scanned ports on ip-10-10-130-127.eu-west-1.compute.internal (10.10.130.127) are open|filtered because of 999 no-responses
MAC Address: 02:69:AC:5E:16:03 (Unknown)
Read data files from: /usr/bin/../share/nmap
Nmap done: 1 IP address (1 host up) scanned in 21.45 seconds
Raw packets sent: 1999 (79.948KB) | Rcvd: 1 (28B)
i mean i should have the same results, it shouldn't differ from one computer to another (vm or not)
with -Pn it is working yes, then it just means i might have lost the last two hours trying to fix a working vpn... thanks ^^
Can anyone help me out ?
I am connected to openvpn network but in thm its doesn't shows tha i am connected to internal network.
I'm not exactly sure what that means, but you can verify so you can send screenshots and allow people to more easily help you
!docs verify
@bronze vale please help me to get access of my account
hi people, getting troubles with my vpn.... got erros and restart and pauses , but in THM site said that im connected but when i do a ping or nmap an ip doesnt work
2022-06-27 02:09:37 OPTIONS IMPORT: timers and/or timeouts modified
2022-06-27 02:09:37 OPTIONS IMPORT: --ifconfig/up options modified
2022-06-27 02:09:37 OPTIONS IMPORT: route options modified
2022-06-27 02:09:37 OPTIONS IMPORT: route-related options modified
2022-06-27 02:09:37 OPTIONS IMPORT: peer-id set
2022-06-27 02:09:37 OPTIONS ERROR: failed to negotiate cipher with server. Add the server's cipher ('AES-256-CBC') to --data-ciphers (currently 'AES-256-GCM:AES-128-GCM:CHACHA20-POLY1305') if you want to connect to this server.
2022-06-27 02:09:37 ERROR: Failed to apply push options
2022-06-27 02:09:37 Failed to open tun/tap interface
2022-06-27 02:09:37 SIGUSR1[soft,process-push-msg-failed] received, process restarting
2022-06-27 02:09:37 Restart pause, 20 second(s)
every restar the second are higher...now its on 300 seconds..
Check the pinned messages in this channel, this is most likely due to openvpn version 2.6 that you are using
well it seems that i must downgrade cause have the 2.6_git version getting troubles
That's one of the solutions in the pinned messages.
You can also go by the other one, up to you.
#site-support message
but there said that i should modify the file if the version is 2.6. For version 2.6_git should i downgrade right?
I don't think there is a difference.
So I would first go with modifying the file, if that doesn't work out you can downgrade afterwards
doesnt work... still the same issue
do you know how can i downgrade?
yeh, there's a nifty script made by infloop
cd /tmp
wget -O openvpn.deb https://kali.download/kali/pool/main/o/openvpn/openvpn_2.5.6-1_amd64.deb
sudo apt install ./openvpn.deb
rm openvpn.deb
got it
Mh, well I can't say for sure, maybe there is a difference, although I somewhat doubt it.
But since I saw you asking for help a couple of times already, I highly suggest to verify in order to be able to send screenshots, that would make helping easier 🙂
!docs verify
the script from @keen scroll work! thanks @crystal marlin and @celest wadi for help me!🎉
Gave +1 Rep to @crystal marlin
- @keen scroll
Gave +1 Rep to @keen scroll
What did I do😅
you made script
- @celest wadi too
there's a cooldown, can only give rep every 5 mins or so

ill wait then
no need, it's the thought that counts
Oh, just so you know. openvpn will be upgraded when you update packages. So just follow the instructions in the pinned messages to update your openvpn configuration file instead
save me hahaha
but I still have that apt-mark trick
cooldown smh

Congrats Fontaene
+rep @celest wadi here you go
Gave +1 Rep to @celest wadi
oh.. ill see.. will read the instructions then...
- @celest wadi
Gave +1 Rep to @celest wadi
OpenVPN 2.6 Problems
for people who need help with the newest OpenVPN problem in OpenVPN 2.6 that doesn't have the correct cipher
here's a little oneliner to easily fix the problem
sed -i 's/cipher AES-256-CBC/data-ciphers AES-256-CBC/' *.ovpn
Make sure you're in the same folder as the openVPN config file
This will automatically search and replace what is missing in the file and will fix your problem
If this doesn't work
If you have run the command but to no help won't fix your ssh/http and/or other service problems, but can ping the target IP
it's a MTU problem, run this command and change the mtu settings for the VPN interface
sudo ip link set dev tun0 mtu 1200
This will change your interface mtu to 1200 instead of 1500 and will fix your problems

the file extension is *.ovpn
miss click
+rep for people who need it.
Gave +1 Rep to @pastel tinsel
What's up? you don't need to call us bros though
refresh the page, it should appear. Or do you mean the split screen doesn't appear?
like this?
there should be a bit near the top where you can press "Show Split View"
But if you're seeing this just refresh the page
"Show Split View"
not exist
It's unclear to me what exactly you see on your screen, so if you could verify in order to be able to send screenshots, that would make things easier
!docs verify

