mricheng / eugenekolo-ctf-challenges

CTF challenges I've made in the past

Eugene Kolo's CTF Challenges

CTF challenges that I created for various competitions. Includes the source code, and solution to them. A brief summary of each, a personal rating of how good they are, and a personal rating of difficulty for each challenge is provided.

Challenges

Name	CTF	Summary	Rating	Difficulty
goose-ransomware	MITRE STEM CTF 2019	Reverse engineer obfuscated, multi stage golang ransomware	★★★★☆	💀💀💀
goldfish-ransomware	MITRE STEM CTF 2019	Reverse engineer golang ransomware	★★★★☆	💀💀
bluecode	MITRE STEM CTF 2018	Reverse engineer Python matrix math	★★★★☆	💀💀
cwe-191-kitchen	MITRE STEM CTF 2018	Three phase integer overflow intro	★★★★☆	💀
crack-zet3	MITRE STEM CTF 2018	Reverse engineer C crackme requiring SMT intro	★★★☆☆	💀
farm-sim	MITRE STEM CTF 2018	Custom (poor) heap allocator exploitation	★★★★★	💀💀
cutie-keygen	BKP 2017	Reverse engineer a C++ Qt app using crypto	★★★★★	💀💀💀
paper-circuit	MTEM 2017	Conf Reverse engineer a circuit with pen and paper	★★★★★	💀
rop-101	MITRE STEM CTF 2017	Three phase ROP intro	★★★★☆	💀
pygolf	MITRE STEM CTF 2017	Simple filter based python jail	★★☆☆☆	💀
tinyworld	MITRE STEM CTF 2016	A pyjail allowing any env var to be set	★★★☆☆	💀💀
pyescape-yet-another	Private	Another python jail allowing only `()+,.1=A-Za-z[]_~:	★★★☆☆	💀💀
qr-code-intro	Private	Simple intro qr code scanning	★☆☆☆☆	💀