Hello Arno, I know about the components. They use ICS raw sockets. Because ICS raw sockets does not capture broadcast packets, they don't either :(
-- Best regards, Jack Tuesday, March 7, 2006, 9:58:59 AM, you wrote: > Jack wrote: >> Resending ... anyone has any idea why this is happening? > These components use ICS: > http://www.magsys.co.uk/delphi/magmonsock.asp > "Raw sockets which are available with Windows 2000 and later. > This uses WSocket from the François Piette internet component suite, > from http://www.overbyte.be/. Major benefit is that no other > software needs to be installed, but raw sockets don't seem to work > fully with some network adaptors, and ignore non-IP protocols. Some > adaptors may capture received packets, but ignore anything sent." > --- > Arno Garrels [TeamICS] > http://www.overbyte.be/eng/overbyte/teamics.html >> >> ===8<==============Original message text=============== >> Hello Francois, >> >> I used the code you posted earlier to capture traffic with raw >> sockets. It's the UDP packets I'm interested. It all works fine >> with packets specifically addressed to this IP. However, all >> broadcast packets are not captured, such as 192.168.1.255. >> I tried a C++ library based on raw socket and it worked. I briefly >> looked at the C++ code and didn't find anything obvious. Can you think >> of any reason that the ICS raw sockets is not doing that? >> >> WSocket1.ReqVerHigh := 2; >> WSocket1.ReqVerLow := 2; >> WSocket1.Proto := 'raw_ip'; >> WSocket1.Port := '0'; >> WSocket1.ComponentOptions := [wsoSIO_RCVALL]; >> WSocket1.Addr := '192.168.1.102'; >> WSocket1.Listen; >> >> -- >> Best regards, >> Jack >> ===8<===========End of original message text=========== -- To unsubscribe or change your settings for TWSocket mailing list please goto http://www.elists.org/mailman/listinfo/twsocket Visit our website at http://www.overbyte.be
