Weevely

Stealth tiny web shell

Weevely is a stealth PHP web shell to estabilish a ssh-like connection. It is an essential tool for web application post exploitation. Included in Backbox and Backtrack Linux security distributions

httpfs

FUSE remote filesystem via HTTP

Mount remote location relying on HTTPS and a remote PHP script.

StegoSIP

Network steganography and encapsulation framework.

StegoSIP instaurates a point-to-point IP tunnel between two hosts, encapsulating traffic into SIP/RTP with steganography tecnhinques.

Diagnostic script to find oldest unused packages in your Linux system

Cisco privileged account bruteforcer. Was Included in Backtrack Linux v2.