After 2 minutes you will be disconnected.
This is caused by a 'new' anti-hack system they have added into Starcraft called Warden. Some information on it can be found Here
There is no way this can be fixed until we figure out how to emulate Warden and Stealth releases a new version that incorporates it properly.
Anyone asking for help on getting there SC bots online. Will be ignored. WC2/WC3/D2 still work.