ssh-audit by arthepsy

ssh-audit is a tool designed for auditing SSH servers. It supports both SSH1 and SSH2 protocols and includes features such as banner grabbing, device and software recognition, OS detection, and compression detection. Additionally, it gathers information on key-exchange methods, host-keys, encryption algorithms, and message authentication code algorithms. The tool provides output on algorithm details, offers recommendations for algorithms, and presents security-related information. It also analyzes SSH version compatibility and retrieves historical data from OpenSSH, Dropbear SSH, and libssh. Notably, ssh-audit has no dependencies and is compatible with Python versions 2.6+, 3.x, and PyPy.