File Formats


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The PCAP File Format // 
Descriptions of PCAP and PCAPNG files
BGGP3: LEMONADE.BIN // 
BGGP3 entry that DOSes Rizin and Radare2 with SOPHIE lyrics.
ns.bggp2021.asm // 
PE/PDF/JS Polyglot for BGGP2. 487 bytes.
ELF Binary Mangling Series // 
A blog series about making super small ELFs
Python 3.7+ .pyc file format // 
Notes on the .pyc format
Modern PE Mangling // 
Creating tiny Windows executables for Windows 10.
ELF Binary Mangling Pt. 3: Weaponization // 
Making tiny ELFs destructive
ELF Binary Mangling Pt. 2: Golfin // 
Creating an 84 byte ELF for x86_64 with nasm
ELF Binary Mangling Pt. 1: Concepts // 
What's in an ELF anyways?