Don’t just learn tools and payloads. Learn why vulnerabilities exist. Hands-on web hacking, security code review, and real-world CVE labs.pentesterlab.com Melbourne, VictoriaJoined December 2011
A dev added return; in front of eval() so user input "can't execute."
PHP hoists class declarations at compile time... Declare a class the app autoloads later, and your constructor runs.
return; stops statements. It doesn't stop declarations.
💥RCE💥
New lab, based on CVE-2026-49273 (MantisBT):
pentesterlab.com/exercises/php-…
How much intelligence does this patch reveal?
In a public repository, a security patch can also become the advisory.
As LLMs make vulnerability reconstruction cheaper, maintainers may need to consider not only whether a fix works, but what it reveals.
New article from @pentesterlab founder @snyff
How much intelligence does this patch reveal?
Once a security patch lands in a public repository, it can become the advisory.
LLMs are making it dramatically cheaper to reconstruct vulnerabilities from commits before defenders have deployed the fix.
pentesterlab.com/blog/bletchley…
Get your developers to spend three hours with me.
I promise they'll never look at a pull request the same way again.
If your team is increasingly reviewing AI-generated code, this is the skill they need.
Based on years of analysing CVEs in Go and Python...
In 2026, secure coding training makes no sense.
Developers increasingly review AI-written code rather than write everything from scratch.
The skill that matters now is reading code with a critical eye and spotting dangerous assumptions.
That’s why we launched two live Security
In 2026, secure coding training makes no sense.
Developers increasingly review AI-written code rather than write everything from scratch.
The skill that matters now is reading code with a critical eye and spotting dangerous assumptions.
That’s why we launched two live Security Code Review for Developers trainings:
🐹 Go
🐍 Python
Real CVEs. Real vulnerable code. No made-up examples.
pentesterlab.com/live-training
The exploit has now been public on GitHub for several hours, and WordPress has a built-in automatic update mechanism, so we have released our #wp2shell lab.
It includes a safe environment to reproduce the issue, more details on the vulnerability and exploit, and indicators of compromise for defenders.
2022: where do I learn source code review ? 🤔
2026: many of you ask me
Same answer : @PentesterLab 🩵Real CVEs, 700+ labs, starts from zero.
In the AI era knowing why a bug exists beats knowing how to trigger it👾
Sub via my link 3 days free for us both pentesterlab.com/referral/d6iC3…
We just opened registrations for two new live trainings for developers:
🐹 Security Code Review in Golang
🐍 Security Code Review in Python (our first live session)
No made-up snippets.
No generic OWASP Top 10 slides.
Just real vulnerabilities from real applications.
pentesterlab.com/live-training
249K Followers 1K FollowingCofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
7 Followers 401 Followingexmuslim who become conceived by orthodox Christian faith. By career my field of study is IS cybersecurity stats within public sector & financial admin office.
0 Followers 14 FollowingWeb Security Learner | Bug Bounty Hunter in Progress | Learning how the web really works | Sharing my journey, findings & growth.