miv

EasyBash

Overview

In /challenge, the regular Linux mv binary has the SUID bit set. Use it to obtain the flag from /root/flag.txt. Flag Format: Flag{}

Lab Details

Prerequisites & Requirements

  • Basic knowledge of Linux file system and permissions
  • Understanding of SUID (Set User ID) bit concept
  • Familiarity with Linux command line interface
  • Basic understanding of /etc/passwd file structure

What will you learn?

  • How SUID bit works and its security implications
  • How to identify and exploit SUID binaries
  • Understanding of Linux user authentication system (/etc/passwd)
  • Privilege escalation techniques using file manipulation
  • How seemingly harmless commands can become dangerous with elevated privileges

Tools

  • Linux
  • Browser

Job Positions

Tags

SuidLinux CommandsPermissionsPrivilege EscalationRoot Access