[VOIPSEC] New VoIP security tool - OAT

[Jason Ostrom]

VIPER Lab is pleased to release OAT (OCS Assessment Tool), a new, free 
VoIP security assessment tool for testing Microsoft OCS SIP 
infrastructure deployments. 

OAT Website:
http://voat.sourceforge.net

Some key features of OAT:
- Online dictionary attack against SIP user credentials
- "Presence Stealing" - automated download of all SIP-enabled domain 
users and SIP presence enumeration
- IM flood security test of domain/targeted OCS users
- Automated calling of domain/targeted OCS users, for purposes of 
testing for reconnaissance or DoS