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nfqws: fallback to unknown proto pos if failed to resolve known proto pos

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bol-van 2024-11-12 21:49:01 +03:00
parent 28797184e4
commit 8bc74333b8
1 changed files with 1 additions and 0 deletions
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nfq/desync.c
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@ -1179,6 +1179,7 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
{ {
multisplit_count=0; multisplit_count=0;
split_pos = ResolvePos(rdata_payload, rlen_payload, l7proto, spos); split_pos = ResolvePos(rdata_payload, rlen_payload, l7proto, spos);
if (!split_pos) split_pos = dp->split_unknown.pos;
DLOG("regular split pos: %zu\n",split_pos); DLOG("regular split pos: %zu\n",split_pos);
if (!split_pos || split_pos>rlen_payload) split_pos=1; if (!split_pos || split_pos>rlen_payload) split_pos=1;
split_pos=pos_normalize(split_pos,reasm_offset,dis->len_payload); split_pos=pos_normalize(split_pos,reasm_offset,dis->len_payload);