PentesterLab
@PentesterLab
We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
💥🐹 4 new Go Code Review Labs just dropped! 🐹💥 Read the code, peek at the diff, find the bug. Sharpen your skills: pentesterlab.com/badges/golang-…
Hey, @grok, who was the best hacker to visit my profile? It doesn't need to be a mutual, don't tag them, just say who it was.
A spicy week with double Sam Curry! 🔐 blog.p1.gs/writeup/2025/0… 💣 labs.watchtowr.com/pre-auth-sql-i… 🪟 slcyber.io/assetnote-secu… 🍔 ian.sh/mcdonalds 📚 flatt.tech/research/posts…
🔍 Real code, real bugs, real skills.
@PentesterLab 's Code Review badge contains 18 bugs inside real projects (107 labs total). No recycled CVEs... I found & disclosed each one. Because AppSec isn’t 100-line snippets or RCE treasure hunts; it’s spotting the "boring" flaws that makes application less secure!
The biggest shift in AppSec with AI? Dev work looks more like code review. They’re reviewing AI output, not writing every line. Old “write secure code” training isn’t enough. You need to teach them to spot bugs like a reviewer. 👉 pentesterlab.com/live-training/
Doing an internal pentest in an unpatched Windows environment.
🐍 New month = new FREE labs! Tackle 3 bite-size Python code-review snippets and level up your bug-spotting skills. Dive in now → pentesterlab.com/my/progress#on… 🔍🆓 #Python #CodeReview
And it's live! pentesterlab.com/exercises/cve-…
Another CVE we came across this week as part of our CVE-analysis routine. The impact is probably limited, but the vulnerability is a classic example of parser differential. To give you a bit of background, the file .netrc is used to store credentials. It's mostly used by FTP…
Another CVE we came across this week as part of our CVE-analysis routine. The impact is probably limited, but the vulnerability is a classic example of parser differential. To give you a bit of background, the file .netrc is used to store credentials. It's mostly used by FTP…
