This Metasploit module exploits a missing DLL loaded by the ‘IKE and AuthIP Keyring Modules’ (IKEEXT) service which runs as SYSTEM, and starts automatically in default installations of Vista-Win8. It requires an insecure bin path to plant the DLL payload…. This Metasploit module exploits a missing DLL loaded by the ‘IKE and AuthIP Keyring Modules’ (IKEEXT) service which runs as SYSTEM, and starts automatically in default installations of Vista-Win8. It requires an insecure bin path to plant the DLL payload.

Read more http://packetstormsecurity.com/files/123117/ikeext_service.rb.txt