Linux Privesc

Linux Privesc

Polkit and pkexec (CVE-2021-4034) Local Root

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Capabilities in Containers: cap_sys_admin Escapes

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

LD_PRELOAD and LD_LIBRARY_PATH Abuse via sudo

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Kernel Exploits for Linux Privilege Escalation

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Writable /etc/passwd and Shadow File Escalation

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Docker Group Membership to Host Root

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

NFS no_root_squash Privilege Escalation

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

PATH Hijacking and Relative Binary Execution

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Cron Job Hijacking and Writable Scripts on Linux

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Linux Capabilities Abuse: cap_setuid and Friends

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Sudo Misconfiguration and GTFOBins Escalation

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

SUID Binary Exploitation for Linux Privilege Escalation

Disclaimer: This article is provided strictly for educational purposes and authorized security testing. Only run these t...
Linux Privesc

Exploiting SUID/SGID Binaries for Linux Privilege Escalation

How attackers abuse SUID/SGID binaries to escalate to root on Linux, plus blue-team detection and hardening.
Linux Privesc

Exploiting sudo Misconfigurations with GTFOBins

How attackers turn weak sudo rules, NOPASSWD, env_keep, and LD_PRELOAD into root — and how blue teams shut it down.
Linux Privesc

Abusing Linux Capabilities for Privilege Escalation

How attackers abuse cap_setuid and cap_dac_read_search file capabilities to escalate to root, and how blue teams detect it.
Linux Privesc

Privilege Escalation via Cron Job Abuse on Linux

Exploit writable cron scripts, weak PATH, and wildcard injection to escalate to root, plus blue-team detection and hardening.
Linux Privesc

PATH Hijacking: Privilege Escalation via Writable PATH Directories and Relative Binaries

How attackers abuse relative paths and writable PATH directories to plant malicious binaries and escalate privileges on Linux.
Linux Privesc

Abusing NFS no_root_squash for Local Privilege Escalation

How a misconfigured NFS export with no_root_squash lets a low-priv user plant a root SUID binary and escalate.
Linux Privesc

Abusing a World-Writable /etc/passwd for Root

How a writable /etc/passwd or /etc/shadow leads to instant root, with PoC and Blue Team defenses.
Linux Privesc

Kernel Exploits Deep Dive: Dirty COW and Dirty Pipe

A practical look at CVE-2016-5195 (Dirty COW) and CVE-2022-0847 (Dirty Pipe): how they work, PoCs, and defenses.