--- /home/krion/packetize.c Thu Apr 15 09:32:58 2004 +++ packetize.c Fri Mar 26 03:29:20 2004 @@ -1,6 +1,7 @@ /* packetize.c - * Copyright 2002-2003 Kirby Kuehl (vacuum@users.sourceforge.net) - * This file is part of pixilate http://winfingerprint.sourceforge.net/pixilate.php + * Copyright 2002-2004 Kirby Kuehl (vacuum@users.sourceforge.net) + * This file is part of pixilate + * http://winfingerprint.sourceforge.net/pixilate.php * * pixilate is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -66,24 +67,15 @@ icmp_header_len = LIBNET_ICMPV4_ECHO_H; break; - case 3: // icmp type 3 literal unreachable + case 3: /* icmp type 3 literal unreachable */ icmp = libnet_build_icmpv4_unreach( - ICMP_UNREACH, //type - ICMP_UNREACH_PORT, // code - 0, // 0 libnet calculate checksum - LIBNET_IPV4_H + LIBNET_UDP_H, // original ip header id - IPTOS_LOWDELAY | IPTOS_THROUGHPUT, // original ip header frag info - pacl->id, // o IP ID - 0, // o frag - 64, // o TTL - IPPROTO_UDP, // o protocol - 0x7012, // o checksum - pacl->source_addr, // o source IP - pacl->destination_addr, // o destination IP - pacl->payload, // payload - pacl->payload_s, // payload size - l, // libnet handle - 0); //create new ptag + ICMP_UNREACH, /* type */ + ICMP_UNREACH_PORT, /* code */ + 0, /* 0 libnet calculate checksum */ + pacl->payload, /* payload */ + pacl->payload_s, /* payload size */ + l, /* libnet handle */ + 0); /* 0 create new ptag */ if(icmp == -1) fprintf(stderr,"Unable to build icmp unreach packet :%s\n", libnet_geterror(l)); @@ -92,25 +84,16 @@ icmp_header_len = LIBNET_ICMPV4_UNREACH_H; break; - case 5: // icmp type 5 literal redirect + case 5: /* icmp type 5 literal redirect */ icmp = libnet_build_icmpv4_redirect( - ICMP_REDIRECT, //type - ICMP_UNREACH_HOST, //code - 0, //0 lets libnet calculate checksum - pacl->gateway_addr, // gateway - LIBNET_TCP_H, // orig_len - IPTOS_LOWDELAY | IPTOS_THROUGHPUT, //original TOS - 111, // orig_id - 0, // orig_frag - 64, // orig_ttl - IPPROTO_TCP, // original protocol - 0, // orig_checksum shouldnt be 0 - pacl->source_addr, // orig_src - pacl->destination_addr, // orig_dst - pacl->payload, // payload - pacl->payload_s, // payload size - l, // libnet handle - 0); // create new ptag + ICMP_REDIRECT, /* type */ + ICMP_UNREACH_HOST, /* code */ + 0, /*0 lets libnet calculate checksum */ + pacl->gateway_addr, /* gateway */ + pacl->payload, /* payload */ + pacl->payload_s, /* payload size */ + l, /* libnet handle */ + 0); /* 0 create new ptag */ icmp_header_len = LIBNET_ICMPV4_REDIRECT_H; break; case 8: // icmp type 8 literal echo @@ -132,24 +115,15 @@ icmp_header_len = LIBNET_ICMPV4_ECHO_H; break; - case 11: // icmp type 11 literal time-exceeded + case 11: /* icmp type 11 literal time-exceeded */ icmp = libnet_build_icmpv4_timeexceed( - ICMP_TIMXCEED, //type - ICMP_TIMXCEED_INTRANS, //code - 0, // 0 lets libnet calculate checksum - LIBNET_TCP_H, // original length - IPTOS_LOWDELAY | IPTOS_THROUGHPUT, //original TOS - 111, // original header id - 0, // original header fragmentation - 64, // original TTL - IPPROTO_TCP, // original protocol - 0, // original checksum (shouldnt be 0) - pacl->source_addr, // original source address - pacl->destination_addr, // original destination address - pacl->payload, // payload - pacl->payload_s, // payload size - l, // libnet handle - 0); // create new ptag + ICMP_TIMXCEED, /* type */ + ICMP_TIMXCEED_INTRANS, /* code */ + 0, /* 0 lets libnet calculate checksum */ + pacl->payload, /* payload */ + pacl->payload_s, /* payload size */ + l, /* libnet handle */ + 0); /* create new ptag */ icmp_header_len = LIBNET_ICMPV4_TIMXCEED_H; break; case 13: // icmp type 13 literal timestamp-reply @@ -433,7 +407,8 @@ 0 // packet id ); - break; */ + break; +*/ default: // try our best to generate "other" protocols automatically if(pacl->protocol == 41) {