radare2- unix-like reverse engineering framework and commandline tools

r2 is a rewrite from scratch of radare in order to provide a set of libraries and tools to work with binary files

This is the rewrite of radare (1.x branch) to provide a framework with a set of libraries and programs to work with binary data.

Radare project started as a forensics tool, an scriptable commandline hexadecimal editor able to open disk files, but later support for analyzing binaries, disassembling code, debugging programs, attaching to remote gdb servers,
more here..........https://github.com/radare/radare2