[Bro] URG Flag
rpang at CS.Princeton.EDU
Wed Jan 12 10:50:05 PST 2005
One way is through event tcp_packet:
event tcp_packet(c: connection, is_orig: bool, flags: string, seq:
count, ack: count, len: count, payload: string)
if ( strstr(flags, "U") > 0 )
But please note that it requires a per-TCP-packet event and thus only
works for low volume traffic.
On Jan 12, 2005, at 12:19 PM, Hervé Brelivet wrote:
> I would like to know how I can retrieve urg flag in the tcp segment or
> count the number of tcp packets with a URG flag in a connection ?
> Bro mailing list
> bro at bro-ids.org
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