“Hacking the LOCKER Machine — PHP Command Injection & Privilege Escalation Walkthrough (SUID Exploit)”

In this video, we complete the LOCKER machine by exploiting multiple vulnerabilities step-by-step. The attack chain includes PHP command injection, privilege escalation via SUID permissions, and gaining root access.

This walkthrough is designed for anyone studying ethical hacking, penetration testing, or preparing for OSCP / HTB / CTF challenges.

🧰 Techniques Covered:
• PHP Command Injection
• Privilege Escalation (SUID Abuse)
• File Enumeration & Post-Exploitation
• Gaining Root Privileges

💡 Tools / Concepts Used:
BurpSuite, Linux privilege escalation logic, shell spawning, exploiting unsafe system calls.

If you’re learning cybersecurity, bug bounty, or red teaming — this machine is a great hands-on example.

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