picoCTF

My writeups and solutions

• Web Exploitation
  Challenges focused on web vulnerabilities, XSS, SQLi, SSTI, file inclusion, etc.
• Cryptography
  Classic & modern crypto primitives, classical ciphers, hash length extension, RSA issues, ECC, etc.
• Reverse Engineering
  Binary analysis, decompilation, patching, anti-debugging, custom VM, etc.
• Forensics
  File carving, network traffic analysis, memory forensics, steganography, disk images
• General Skills
  Linux basics, scripting, git, encoding, OSINT-lite tasks, file format tricks
• Binary Exploitation
  Buffer overflows, format strings, heap exploitation, ret2win, ROP, etc.