HD Moore (Metasploit) has just released an update to his original DLLHiJackAuditKit which further automates the process of discovering programs which are vulnerable to this attack. You can find his post here

And here is the direct link to the zip file.

Related posts:

1. New DLL Hijacking Exploits (many!)
2. Windows ‘LNK’ Exploit Demonstration
3. Metasploit 101 (Video)
4. Damn Vulnerable Linux (DVL)
5. Nmap’s NSE ‘smb-check-vulns’ script