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Re: Simple Construction of a RAW TCP/IP Packet.

by Anonymous Monk
on Dec 28, 2012 at 05:59 UTC ( #1010642=note: print w/ replies, xml ) Need Help??


in reply to Simple Construction of a RAW TCP/IP Packet.

Just to share, the code above working properly after updating TCP checksum generation parameter to:

my ($tcp_pseudo) = pack('a4a4CCnnnNNH2B8nvn', $src_host,$dst_host,0,$tcp_proto,$tcp_len, $src_port,$dst_port,$syn,$ack, $tcp_head_reserved,$tcp_all,$tcp_win,$null,$tcp_urg_ptr);


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