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CTF Writeups

Entropy Overload — Bcrypt Length Limits in 'Entropyyyy…' (1753 CTF 2025)
·494 words·3 mins
CTF Writeups Web Exploitation Crypto 1753 CTF Bcrypt PHP Authentication Bypass Crypto Logic Password Hashing
Delegatecall Drains & Solidity Sleight — Paradigm CTF 2023
·676 words·4 mins
Smart Contracts CTF Writeups Blockchain Paradigm CTF Solidity Delegatecall Fee-on-Transfer Exploit Dev Smart Contract Security
Escape Protocols: Get Out Series Reversals – BSidesSF 2023
·670 words·4 mins
Reverse Engineering CTF Writeups Exploitation BSidesSF RPC Stack Overflow CVE-2023-28502 CVE-2023-28503 Exploit Dev RE
Reverse Prophecy: Unraveling the Magic 8 Ball – Flare-On 2022
·645 words·4 mins
Reverse Engineering CTF Writeups Flare-On X86 Static Analysis Dynamic Debugging Ghidra Binary Patching
Decrypting Shadows: Reversing Ransomware from CactusCon's FunWare
·531 words·3 mins
Forensics Reverse Engineering CTF Writeups Ransomware PyInstaller Disk Image XOR Decryption Python RE