This gem contains various helper mechanisms for creating exploits. This includes SEH Overwrite helpers, egghunters, command stagers and more.

A suite of tools for analyzing Elf,Mach, and PE format executables to find specific chunks of code.

This library provides the basis for all of the polymorphic encoders that Metasploit uses for payload encoding. Encoders are used to try and create a version of a payload that is free of bad characters as defined by the exploit.

Ruby Exploitation(Rex) Library for building ROP chains.

Rex provides a variety of classes useful for security testing and exploit development.

https://github.com/0dayinc/pwn/README.md

Hacker-gems installs most needed gems for hackers.

Run your asm code on VMM instantly, using ruby

metasploit-framework

Utils for CTF