Oxid.it has a freeware software for Windows Mobile Pocket PC devices that allows you to hack/decode/view/decrypt (whatever you wanna call it) passwords stored on your mobile device. It can use the following dictionary attack types- MD2, MD4, MD5, SHA1, RIPEMD160, CiscoPIX, MySQL v3.23, MySQL v3.23 + challange, MySQL SHA1, MySQL SHA1 + challange, LM, LM + challange, NTLM, NTLM + challange, NTLM Session Security to decode the passwords of Pocket MSN Messenger, Pocket Outlook, VPN client, Pocket Internet Explorer and Activesync PIN. Also includes a hash calculator.

Download Link- http://www.oxid.it/downloads/Cain_setup_PPC.ARM.exe