Tencent QQ software can be logged in via the command line.

by bhelleng on 2008-09-13 11:40:05

qq.exe /START QQUIN:12456 PWDHASH:123456 /STAT:40

/STAT:40 indicates login with invisible status, /STAT:41 indicates login with normal status.

http://www.51moye.com/thread-15616-1-1.html#diglog-747bc551483c4dd38bcebf0261f6721e
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