Wargame/CTF Writeups

This repository contains various writeups from Wargames and CTF's that I played.

Crypto

CTF	Challenge	Summary	Writeup
KITCTFCTF 2022	primeguesser	Solving LWE Challenge by looking at the decrypt function	Writeup
CSCG 2023	casino	Using Legendre Symbol to beat the odds at Diffie-Hellman casino	Writeup
UCTF 2023	Padding Oracle	Padding Oracle Attack on AES-CBC	Writeup

Misc

CTF	Challenge	Summary	Writeup
Real World CTF 2023	SealUnseal	Sealing and Unsealing on Intel-SGX	Writeup
CSCG 2023	Ghost Flag	Dumping memory of a process without gdb	Writeup

PWN

CTF	Challenge	Summary	Writeup
CSCG 2023	Release The Unicorn	Shellcode that tricks unicorn to not see the syscall	Writeup
pwnable.tw	calc (100pts)	Tricking a calculator to write a ROP Chain	Writeup

Reverse Engineering

CTF	Release The Unicorn	Summary	Writeup
CSCG 2023	Hurdles (part 1)	Combining IDA and angr to solve a crackme	Writeup