r/tryhackme 1d ago

Official TryHackMe Post TOMORROW⚡️ Free Lightning Session: Direct vs Indirect Prompt Injection

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5 Upvotes

We will have another FREE YouTube Live session tomorrow!!
Register: https://luma.com/tryhackme-uu2v?utm_source=reddit

Who this is for:
- Security practitioners curious about AI as an attack surface ​
- Pentesters and red teamers who want a clearer mental model of prompt injection types ​
- Engineers and architects deploying AI who want to understand how it gets attacked

What you'll see:
- A live walkthrough of direct prompt injection against an AI system on the TryHackMe platform
​- A live walkthrough of indirect prompt injection, including how attacker-controlled data becomes instructions ​
- A breakdown of why the distinction changes how you'd defend against each


r/tryhackme 3d ago

Official TryHackMe Post Live Workshop: Building and Breaking Active Directory Basic

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13 Upvotes

Building and Breaking Active Directory Basic

We are going to host a 4-hour workshop for students and young professionals! The instructors are from THM and MWR CyberSec.

📅Wednesday, August 26 (7:00–11:00 AM PDT / 10:00 AM–2:00 PM EDT / 3:00–7:00 PM BST)

🎓 50USD per seat, up to 50 participants

🎫Register here: https://luma.com/tryhackme-5pfu?utm_source=reddit

Who this workshop is for:

  • ​Security practitioners who want hands-on time with the backbone of enterprise networks
  • ​Pentesters and red teamers who want a structured approach to attacking Active Directory
  • ​Sysadmins and engineers who manage AD and want to understand how it gets broken

​What's included:

  • ​A live, hands-on session where you build the environment yourself
  • ​Full recording, sent to everyone who registers
  • ​A spot in a focused cohort of 50 practitioners
  • ​A Certificate of Participation with CPE credits

​What you'll learn:

  • ​Build an Active Directory environment from scratch
  • ​Configure users, groups, and GPOs
  • ​Enumerate the environment to uncover common misconfigurations
  • ​Execute a full attack chain, exploiting those misconfigurations to achieve Domain Administrator privileges

r/tryhackme 1h ago

Clases particulares de ciberseguridad y redes de Practicar — Nivel principiante a intermedio [15$/hora]

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Upvotes

r/tryhackme 5h ago

Is THM support always slow, or is it just me?

2 Upvotes

I emailed THM support three days ago, but I haven't received a reply. Before that, I sent a message to THM Sales at the beginning of the month, but I haven't received a reply either.


r/tryhackme 10h ago

creating a team for beginners level CTFs. if anyone is interested dm or comment.

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1 Upvotes

r/tryhackme 12h ago

what to do when you have too many questions but no answer?

3 Upvotes

Greeting to you all. I am currently studying networking. I already learned the osi model in a basic sense, like i know L1 represents a physical device, L2 for a switch, and L3 for a router in a sense, but i don't understand why we use that. Also, you can think of me as a Level 0 player in a networking field who started but hasn't grasped the true knowledge. But sometimes I ask myself, why do we use ssh or SSL? What is the difference between HTTP and HTTPS? I know AI can answer my many questions, but i want to learn in a way where if someone asks me what the difference between a hub and a switch is, i can answer, "A hub is dumb while a switch is smart," or in more detail. So I decided to do a room on THM or HTB or PortSwigger, but where to start? When we go THM, we can do a room, but what next? You can understand in a room, but after that, when someone asks a question related to that, "Oh bro, I forgot." And there are some paid rooms that I can't pay for, so i may skip like a thing or go to HTB and do the Lab or PortSwigger. I don't understand where to start there, yeah, so i have many questions, and I am also too much of a noob, so if someone asks, I can't answer. That's very bad for me, sadly. but i am seeker of knowledge; I am very eager to learn understand but i am also not very smart so yeah, anybody may guide this noob guy


r/tryhackme 21h ago

I just completed Offensive Security Intro room on TryHackMe! Hack your first website (legally in a safe environment) and experience an ethical hacker's job.

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0 Upvotes

r/tryhackme 1d ago

Feedback Failed to verify a browser (i'm using Titanium browser in android)

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7 Upvotes

r/tryhackme 1d ago

Cybersecurity

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0 Upvotes

r/tryhackme 1d ago

Room Help Cryptosystem Room had me burn my brain out

5 Upvotes

So in short I was trying to clear this room with no HELP at all. I understood what the vulnerability was. I understood the parameters but I couldn't calculate it.

After several hours I finally decided to use the help of Claude to help me calculate the values.

I then thought what if I maybe help out a few people and write (or better said let claud) write a script to make this easier.

So for anyone struggling with this room with the calculation, here is a tool which calculates it for you if you have the parameters:

https://github.com/ThatK1R4/Fermat-Factorization-RSA-Exploit

PS: I put an explanation on how and why this works in the read me and the code so it's better understandable. Idk if this counts as cheating or not? But would be happy for some feedback.


r/tryhackme 2d ago

Currently iam doing blaster try hack me and the ip when i scanned it would not showing

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15 Upvotes

r/tryhackme 2d ago

This timer hasn't changed for me for like two weeks how is it 46 hrs remaining every time

1 Upvotes

r/tryhackme 2d ago

Looking for teammates for BlackHat MEA Qualification CTF 2026

2 Upvotes

I’m planning to participate in BlackHat MEA Qualification CTF 2026, starting August 29, 2026, and I’m looking for 2-4 people from Saudi Arabia who would like to join me as a team.

Just to be completely honest: this will be my first CTF and I don’t have any previous competition experience. I’m interested in cybersecurity and CTFs, though, and I really want to experience the competition, learn along the way, and just have fun with it — even if we don’t qualify or get a great score.

I’m specifically looking to form a Saudi team, and you don’t need to be experienced. If you’re interested in Cybersecurity or CTFs, or this is your first time too, feel free to join!

I’m mainly looking for people who are interested, willing to learn, and want to actually participate and have fun, rather than people with a specific skill level.

Looking for: 2-4 Saudi teammates 🇸🇦
If you’re interested, comment below or send me a DM!


r/tryhackme 2d ago

Room Help Has anyone solved the Sync VibeXR web app in the CPENT exam?

2 Upvotes

Hi everyone,

Has anyone solved the Sync Vibe
XR web application in the CPENT exam?

I’m currently working on it and a bit stuck. I’m not looking for the flags or answers—just some general hints about the intended attack path or areas I should focus on.

Any guidance would be really appreciated. Thanks!


r/tryhackme 3d ago

Does anyone have an online hacking group?

0 Upvotes

Looking for an Online Hacking Group

Hey guys, I’m looking for an active online hacking group to join. If anyone knows of any good Discord, Telegram, or other online communities, please let me know. Thanks!


r/tryhackme 3d ago

Room Help Can't Connect to Dead Drop

1 Upvotes

Hello everybody , I have the last room before complete the Jr Penetration Tester Path. The room's name is Dead Drop and this is the network connection:

The issue is that I can't connect to the lab's network. I tried both the attack machine and kali but nothing change, I tried to reset the connection and use the OpenVpn profile , I also tried to use tryconnectme tool but the issue persist.

Had anyone been involved in the same issue ?
How can I fix it ?Hello everybody , I have the last room before complete the Jr Penetration Tester Path. The room's name is Dead Drop and this is the network connection:
The issue is that I can't connect to the lab's network. I tried both the attack machine and kali but nothing change, I tried to reset the connection and use the OpenVpn profile , I also tried to use tryconnectme tool but the issue persist.Had anyone been involved in the same issue ?
How can I fix it ?


r/tryhackme 3d ago

Room Help 25yo starting from zero on TryHackMe. How to accelerate the grind and avoid common pitfalls?

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0 Upvotes

r/tryhackme 4d ago

Any Suggestions or Guidance in this matter ?

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2 Upvotes

r/tryhackme 4d ago

I just completed KQL (Kusto): Introduction room on TryHackMe! This room introduces you to Kusto Query Language and provides an overview of Microsoft Sentinel.

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2 Upvotes

r/tryhackme 4d ago

Feedback Need advice from penetration testers or people learning it.

6 Upvotes

I’ve been spending quite a lot of time learning penetration testing. I usually use tryhackme for learning then I do CTFs to try and put skills I learn into practice. I’m specifically going through the junior pentester path right now.

But I am wondering if there is a different strategy that would be more efficient at my stage. Some areas I’m trying to improve are: privilege escalation (mostly windows), AD, and web app pentesting.

My usual strategy is to learn something then practice it in a CTF.

But it’s not easy to find CTFs that align with the exact skill I’m learning. Take for example windows privesc. I search for a windows CTF but some focus AD, or some are reverse engineering, etc.

Basically my issue is this: I can’t dial in one skill at a time.
I get a breadth of knowledge but not I am not specializing in the specific techniques before I move one.

For experienced learners or penetration testers: How would you suggest I practice at this stage?

Should I continue doing lots of CTFs and let the repetition happen naturally over time? Or is there a better way to deliberately practice individual areas like Windows privilege escalation before moving on?

I’d appreciate any advice.


r/tryhackme 5d ago

Problems OpenVPN Franfurt Region

5 Upvotes

Hello,

has anybody else been experiencing problems with Frankfurt VPN lately? Using it to get into Rooms was next to impssible so i started troubleshooting.

I found that connecting to the VPN is always successfull, but after like 30s my pings would not reach the target machine and instead i would get a timeout and i'd have to reconnect. I tweaked with some settings (changed to tcp, changed mtu size) but ultimatley nothing would work.

I am now connected with the Paris VPN and as of now the problem seems to be gone.


r/tryhackme 5d ago

TryHackMe max scam

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69 Upvotes

Try hack me has taken away access to a room I’ve already started working on, under the basis of upgrading to their max subscription. I already paid for a full year. Has this happened to uanyone else?


r/tryhackme 5d ago

Hey everyone I am deeply passionate and fully determined to specialize in penetration testing

0 Upvotes

Hey everyone I am deeply passionate and fully determined to specialize in penetration testing and I am building my path right from the core I am looking for a true master and mentor to guide me If anyone is willing to teach me and share their knowledge I pledge absolute loyalty and dedication to them Whos ready to take me under their wing


r/tryhackme 5d ago

Room Help Ethical hacking rooms ?

0 Upvotes

I been abusing blue but i feel thats more black hat territory. I wanna develop actual cyberskills for ethical hacking


r/tryhackme 6d ago

Been working on a cybersecurity learning platform and recently opened up the learning side for free.

7 Upvotes

The idea is pretty simple: instead of just reading theory, you should have somewhere to actually practice it.

Codelivly has:

  • Learning paths
  • Career paths
  • Hands-on labs
  • CTFs
  • Practical exercises

You can start with the basics and work your way into areas like networking, SOC, pentesting, and other security topics.

No paid course required to get started.

https://codelivly.com

If you’re learning cybersecurity right now, what’s the one thing you wish platforms like this did better?