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Match ICMP ID with returned probes to avoid interference with other scans. Fixes #110

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dmiller 2015-06-01 13:42:19 +00:00
parent 6bcb9d3908
commit a61d7dcc17
1 changed files with 2 additions and 1 deletions
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3
scan_engine_raw.cc
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@ -651,7 +651,8 @@ int get_ping_pcap_result(UltraScanInfo *USI, struct timeval *stime) {
if (probe->protocol() != encaps_hdr.proto ||
sockaddr_storage_cmp(&target_src, &hdr.dst) != 0 ||
sockaddr_storage_cmp(&target_src, &encaps_hdr.src) != 0 ||
sockaddr_storage_cmp(&target_dst, &encaps_hdr.dst) != 0)
sockaddr_storage_cmp(&target_dst, &encaps_hdr.dst) != 0 ||
ntohs(ping->id) != probe->icmpid())
continue;
if ((encaps_hdr.proto == IPPROTO_ICMP || encaps_hdr.proto == IPPROTO_ICMPV6)