Knapsy’s brain dump

IT security and other /dev/random stuff.

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Category: Ctf

2018

FileVault CTF Challenge - ELF X64 Buffer Overflow

Aug 05 2018

posted in buffer overflow, ctf, exploit development

2014

PNG From Hell - Ruxcon CTF Challenge

Nov 17 2014

posted in ctf, png, python, quoted printable, ruxcon

About Me

Knapsy (@TheKnapsy)
IT security guy, pentester, coder, basketballer, coffee enthusiast. Creative, bit nuts, sleep deprived.

Recent Posts

FileVault CTF Challenge - ELF X64 Buffer Overflow
QuickZip 4.60 - Win7 X64 SEH Overflow (Egghunter) With Custom Encoder
Escape From SHELLcatraz - Breaking Out of Restricted Unix Shells (SecTalks Melbourne 0x01 2016)
Easy File Sharing Web Server v7.2 - Remote SEH Buffer Overflow (DEP Bypass With ROP)
OSCP - Thoughts and Tips

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