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SecArsenal
Educational and ethical use only. Only test systems you own or are explicitly authorized to test. Full disclaimer.

against

A very fast ssh attacking script which includes a multithreaded port scanning module (tcp connect) for discovering possi

crackerRed Team
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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.

Commonly preinstalled on

BlackArch

Arch Linux-based distribution with one of the largest pentest tool repositories