Exploitation challenge of a "compiler micro-service". PIE, ASLR, Shenanigans...
Introductory buffer overflow/ROP challenge bypassing a stack canary and ASLR
An advanced reverse-engineering challenge requiring a symbolic constraint solver
A basic Reverse-Engineering challenge to discover the flag embedded in the binary.
A fun little PCAP challenge solved with tcpdump, grep, and python.
A simple 100 point Caesar Cipher challenge solved with python.
Writeup for Hack The Vote 2016 "Vermatrix Supreme" Crypto Challenge
My writeup for the CSAW 2016 "Sleeping Guard" Encryption Challenge
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