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Merge remote-tracking branch 'origin/topic/hui/dnp3-udp'

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* origin/topic/hui/dnp3-udp:
  remove redundnt codes; find a way to use the analyzer function, such as Weird; fix a small bug in ProcessData function in DNP3.cc; passed the test
  Renameing the DNP3 TCP analyzer
  quickly fix another bug; adding missing field of the declaration of dnp3_request_application_header and dnp3_response_application_header
  Removing the debug printf in DNP3.cc
  fixed the bug of deciding the size of object 1 varition 1 in DNP3
  Fix some things in DNP3 UDP analyzer.
  changed a bug, but still not working
  modify DNP3.cc and DNP3.h to add DNP3_UDP_Analyzer; binpac unchanged
This commit is contained in:
Robin Sommer 2014-09-07 21:08:23 -07:00
commit 525816b03d
30 changed files with 2153 additions and 828 deletions
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8
scripts/base/protocols/dnp3/dpd.sig
View file

@ -5,5 +5,11 @@ signature dpd_dnp3_server {
ip-proto == tcp
payload /\x05\x64/
tcp-state responder
enable "dnp3"
enable "dnp3_tcp"
}
signature dpd_dnp3_server_udp {
ip-proto == udp
payload /\x05\x64/
enable "dnp3_udp"
}

6
scripts/base/protocols/dnp3/main.bro
View file

@ -37,10 +37,10 @@ redef likely_server_ports += { ports };
event bro_init() &priority=5
{
Log::create_stream(DNP3::LOG, [$columns=Info, $ev=log_dnp3]);
Analyzer::register_for_ports(Analyzer::ANALYZER_DNP3, ports);
Analyzer::register_for_ports(Analyzer::ANALYZER_DNP3_TCP, ports);
}
event dnp3_application_request_header(c: connection, is_orig: bool, fc: count)
event dnp3_application_request_header(c: connection, is_orig: bool, application_control: count, fc: count)
{
if ( ! c?$dnp3 )
c$dnp3 = [$ts=network_time(), $uid=c$uid, $id=c$id];
@ -49,7 +49,7 @@ event dnp3_application_request_header(c: connection, is_orig: bool, fc: count)
c$dnp3$fc_request = function_codes[fc];
}
event dnp3_application_response_header(c: connection, is_orig: bool, fc: count, iin: count)
event dnp3_application_response_header(c: connection, is_orig: bool, application_control: count, fc: count, iin: count)
{
if ( ! c?$dnp3 )
c$dnp3 = [$ts=network_time(), $uid=c$uid, $id=c$id];