This is a metasploit moduel that enumerates system info via Shellshock. Install ruby script in $MSF/modules/auxiliary/scanner/http
Usage:
msf > use auxiliary/scanner/http/shellshock_enum
msf auxiliary(shellshock_enum) > set RHOST <target-ip>
msf auxiliary(shellshock_enum) > set TARGETURI <target-uri>
msf auxiliary(shellshock_enum) > show options
...show and set options...
msf auxiliary(shellshock_enum) > run