HackTheBox - Shocker

ShellShock (also known as bashdoor) is a bug in the Unix bash shell that causes commands from environment variables to be executed unintentionally.

Ninjat Blog – InfoSec related blog. Ninjat protec, Ninjat hac, Ninjat snac

WriteUp - Shocker (HackTheBox) - ShellShock – ironHackers

HackTheBox - Shocker

WriteUp - Shocker (HackTheBox) - ShellShock – ironHackers

Shocker - HTB - Walkthrough - Exploiting a Widespread Vulnerability

Shocker- Hackthebox Walkthrough - Clear Infosec

Shocker — HackTheBox (HTB). Shellshock Vulnerability and Script…, by Hariharan@Blog:~$

Whitelist: Shocker

Hack The Box – 'Shocker' Walk-through – The Houston Hacker