against
A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possi
Platforms: Linux · Last verified September 6, 2026
A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possible targets and a multithreaded brute-forcing module which attacks parallel all discovered hosts or given ip addresses from a list.
Only use this tool against systems you own or are explicitly authorized to test — see the disclaimer.
Getting started
Install on BlackArch with `pacman -S against` (or add the BlackArch repository to an existing Arch Linux install). See the official BlackArch tool listing and upstream homepage linked above for details.
