Corrupted File picoCTF Writeup
Magic bytes corruption, hex editing, and a JPEG hiding in plain sight — this is my full walkthrough of the picoCTF 2019 "Corrupted File" forensics cha…
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Crack the Power picoCTF Writeup
picoCTF Crack the Power is an RSA cryptography challenge where the key insight isn't just knowing the attack — it's reading the numbers closely enough…
my-cool-blog - jerseyctf6
Challenge Overview This challenge involves chaining multiple vulnerabilities — Directory Traversal , Local File Inclusion (LFI) , and a PHP filter byp…
How to Run a CTF That People Actually Learn From (Not Just Compete In)
CTF competitions are having a moment. Universities are running them. Companies are using them to hire. Security conferences anchor their whole agenda …