[Error #112]

I'm having the exact same issue.

So far I tried with two different versions, both with the same result.

version 20338 (most recent version from bnet):

7/29 13:47:41.526  Login program=WoW platform=Win locale=enUS
7/29 13:47:41.615  Component WoW.Win.20338
7/29 13:47:41.671  Component WoW.base.20182
7/29 13:47:41.837  Battle.net is Component Bnet.Win.37165
7/29 13:47:41.908  LOGIN: state: LOGIN_STATE_CONNECTING result: LOGIN_OK 
7/29 13:47:41.947  Connecting to 127.0.0.1:1119
7/29 13:47:42.019  LOGIN: state: LOGIN_STATE_FAILED result: LOGIN_BADVERSION 
7/29 13:47:42.056  Disconnected from 127.0.0.1
7/29 13:47:42.143  Client initiated Disconnect from 127.0.0.1
7/29 13:47:42.206  LOGIN: state: LOGIN_STATE_FAILED result: LOGIN_BADVERSION 
7/29 13:47:42.306  Login program=WoW platform=Win locale=enUS
7/29 13:47:42.377  Component WoW.Win.20338
7/29 13:47:42.407  Component WoW.base.20182
7/29 13:47:42.436  Battle.net is Component Bnet.Win.37165

version 20182 (same version as server):

7/29 13:57:16.016  Login program=WoW platform=Win locale=enUS
7/29 13:57:16.050  Component WoW.Win.20182
7/29 13:57:16.081  Component WoW.base.20182
7/29 13:57:16.142  Battle.net is Component Bnet.Win.37165
7/29 13:57:16.170  LOGIN: state: LOGIN_STATE_CONNECTING result: LOGIN_OK 
7/29 13:57:16.196  Connecting to 127.0.0.1:1119
7/29 13:57:16.240  LOGIN: state: LOGIN_STATE_FAILED result: LOGIN_BADVERSION 
7/29 13:57:16.261  Disconnected from 127.0.0.1
7/29 13:57:16.293  Client initiated Disconnect from 127.0.0.1
7/29 13:57:16.319  LOGIN: state: LOGIN_STATE_FAILED result: LOGIN_BADVERSION 
7/29 13:57:16.348  Login program=WoW platform=Win locale=enUS
7/29 13:57:16.372  Component WoW.Win.20182
7/29 13:57:16.403  Component WoW.base.20182
7/29 13:57:16.429  Battle.net is Component Bnet.Win.37165

 

I have even tried 32 and 64 bit versions for both the client and server... nothing!