http://bugs.winehq.org/show_bug.cgi?id=19767
--- Comment #1 from Stefan Kuhr winesku@googlemail.com 2009-08-17 12:42:42 --- Created an attachment (id=23146) --> (http://bugs.winehq.org/attachment.cgi?id=23146) test app to reproduce the bug
Find attached a project that can reproduce the behaviour. Start rpcsrv.exe with a port number as a command line parameter on a windows box, like this:
rpcsrv.exe 4711
Then start rpccln.exe on a Wine box, change protocol sequence to TCP/IP, provide the same port name (4711 in the above example), then provide a valid user name, domain name and password of a user on the windows box, type some text in the edit field "text to submit", then press the "Call RPC" button. On versions prior to 1.1.25, the RPC will be transmitted to the server which will show a message box. 1.1.25 and later will only show an error message box "1728: RPC protocol error".