linux-security-bypass

SKILL.md

SKILL: Linux Security Bypass — Expert Attack Playbook

AI LOAD INSTRUCTION: Expert techniques for bypassing Linux security mechanisms. Covers restricted shell escape, noexec bypass, AppArmor/SELinux evasion, seccomp circumvention, and audit evasion. Base models miss DDexec, memfd_create fileless execution, and architecture-confusion seccomp bypass.

0. RELATED ROUTING

Before going deep, consider loading:

linux-privilege-escalation once you've broken out of restrictions and need to escalate

container-escape-techniques when security mechanisms are container-specific (seccomp profiles, AppArmor docker-default)

linux-lateral-movement after bypassing restrictions for pivoting

cmdi-command-injection when the restriction is on command execution from a web application context

1. RESTRICTED BASH (rbash) BYPASS

1.1 SSH-Based Bypass