[Xrdp-devel] Curious connection

2013-11-06 Thread Kevin Cave
A user of my X11rdp-o-Matic build tool asked something on my blog as follows... == Hi Kevin, I am a concerned about the following logs that keep appearing in xrdp.log file. An ip of 109.112.47.46 tries to connect to xrdp whenever I try to connec

Re: [Xrdp-devel] Curious connection

2013-11-06 Thread Gustavo Homem
Hi, I have that too in the logs, every time a xrdp session is disconnected or closed. Running tcpdump does not show any actual traffic related to that IP and no open connection is visible using netstat. This message comes from the function g_tcp_close that is used on several .c files. Gustavo

Re: [Xrdp-devel] Curious connection

2013-11-06 Thread Daniel Lindgren
That's weird. Googling the IP leads to questions regarding the IP used in other software: http://marc.info/?l=secure-shell&m=88561415717174 https://groups.google.com/forum/#!msg/alt.os.linux.debian/xxOoNaYmtEY/Ow7PLI7EWO0J Same IP, same port. Cheers, Daniel 2013/11/6 Kevin Cave > A user of

Re: [Xrdp-devel] Curious connection

2013-11-06 Thread Gustavo Homem
I think someting in the code is using, by mistake, the g_tcp_close function for a unix domain socket and that results in a bogus IP "calculation" similar to what is described here: http://marc.info/?l=secure-shell&m=88561415717174 I did not check where the offending call is. - Original Mes

Re: [Xrdp-devel] Curious connection

2013-11-06 Thread speidy
Hey Kevin, One strange which is poping from the log is that the client application which trying to connect to your server is requesting channel named "snddbg"; I never saw this name of channel. Anyway, xrdp blocks this channel cause it isn't in xrdp.ini list. Try to catch a full pcap from that so