Doas | Hacktricks

In this post, we’ll break down how doas works, where to find it, and how to abuse it for privilege escalation during a pentest. doas was originally from OpenBSD. It allows users to execute commands as another user (usually root) with a minimal configuration file: /etc/doas.conf

Keep hacking. Keep escalating.

If you’ve spent any time on BSD or modern Linux systems (like Alpine), you’ve probably seen doas lurking in the shadows. It’s the leaner, meaner cousin of sudo — simpler config, fewer CVEs, and still dangerous if misconfigured. hacktricks doas

permit user1 as root cmd /usr/bin/less doas less /etc/hosts # then type: !/bin/bash Known binaries for escapes: less , more , vi , vim , nano , awk , find , man , git , tmux , screen , ftp , irb , lua , perl , python , ruby , scp , tar . If keepenv is set, doas keeps LD_PRELOAD , LD_LIBRARY_PATH , PYTHONPATH , etc. In this post, we’ll break down how doas

doas -s # or doas /bin/sh If the config allows a wildcard path, you might inject arguments. Keep escalating