rapid7/metasploit-framework — pull request #123 by scriptjunkie (2012-01-23 17:58:30+00:00)
Title: x64 LongPtr support for in-mem VBA shellcode

See http://msdn.microsoft.com/en-us/library/gg278832.aspx
and http://msdn.microsoft.com/en-us/library/ee691831.aspx