Writeup for the Invisible Ink challenge from 0xL4ugh CTF V5. An Easy Misc challenge involving stegonography using Unicode Tag Characters, Zlib decompression, and Ascii85 decoding.
Writeup for the SpiralFloat challenge from 0xL4ugh CTF V5. A Hard Crypto challenge involving chaotic map inversion using Interval Arithmetic and Depth-First Search (DFS).
A detailed writeup for the House of Illusions challenge from 0xL4ugh CTF V5. A Hard Blockchain/Smart Contract Security challenge involving proxy patterns, ABI encoding exploits, and compiler differences.
