Example #1
0
void RZBProcess(void *p, void *context)
{
   SFSnortPacket *sp = (SFSnortPacket *)p;

   // preconditions - what we registered for
   assert(IsTCP(sp));

   // Only rebuilt packets from server
   if (sp->src_port == 80 && !(sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      ProcessFromServer(sp);
      return;
   }

   // No rebuilt packets to server, and only packets with data
   if(sp->dst_port == 80 && !(sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      ProcessFromClient(sp);
      return;
   }

   if(sp->dst_port == 25 && (sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      smtpdumpereval(sp);
      return;
   }

   return;
}
Example #2
0
void RZBProcess(void *p, void *context)
{
   SFSnortPacket *sp = (SFSnortPacket *)p;

   if(!sp->ip4_header || sp->ip4_header->proto != IPPROTO_TCP || !sp->tcp_header)
   {
      /* Not for me, return */
      return;
   }

   // Only rebuilt packets from server
   if (sp->src_port == 80 && !(sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      ProcessFromServer(sp);
      return;
   }

   // No rebuilt packets to server, and only packets with data
   if(sp->dst_port == 80 && !(sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      ProcessFromClient(sp);
      return;
   }

   if(sp->dst_port == 25 && (sp->flags & FLAG_REBUILT_STREAM) && sp->payload_size != 0)
   {
      smtpdumpereval(sp);
      return;
   }

   return;
}