Sessiondump

Sessiondump is a Meterpreter extension used to extract passwords and hashes in LM and NTLM format on Windows systems from XP/2003 to 8/2012 in x86 and x64.

Download (archive) : http://www.hsc.fr/ressources/outils/sessiondump/index.html.en
Slides [FR] : http://www.hsc.fr/ressources/presentations/gsdays2013_sessiondump/index.html.fr
Article about SessionDump [EN] : http://www.room362.com/blog/2013/4/8/sessiondump-meterpreter-extension.html