drygdryg/zapret
1
0
Fork 0
mirror of https://github.com/bol-van/zapret.git synced 2025-08-10 01:02:03 +03:00
Code Issues Packages Projects Releases Wiki Activity

nfqws: optimize code

Browse Source
This commit is contained in:
bol-van
2025-08-01 12:03:53 +03:00
parent 6d865ad790
commit fd6b7a2b7f
1 changed files with 11 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
nfq/desync.c
View File

@@ -1462,7 +1462,6 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
DLOG("not applying tampering to HTTP without Host:\n"); DLOG("not applying tampering to HTTP without Host:\n");
goto send_orig; goto send_orig;
} }
bHostIsIp=strip_host_to_ip(host);
if (ctrack) if (ctrack)
{ {
// we do not reassemble http // we do not reassemble http
@@ -1484,7 +1483,6 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
if (bReqFull) TLSDebug(rdata_payload,rlen_payload); if (bReqFull) TLSDebug(rdata_payload,rlen_payload);
bHaveHost=TLSHelloExtractHost(rdata_payload,rlen_payload,host,sizeof(host),TLS_PARTIALS_ENABLE); bHaveHost=TLSHelloExtractHost(rdata_payload,rlen_payload,host,sizeof(host),TLS_PARTIALS_ENABLE);
if (bHaveHost) bHostIsIp=strip_host_to_ip(host);
if (ctrack) if (ctrack)
{ {
@@ -1553,7 +1551,11 @@ static uint8_t dpi_desync_tcp_packet_play(bool replay, size_t reasm_offset, uint
if (dseq>=0x1000000 && !(dseq & 0x80000000)) ctrack->req_seq_abandoned=true; if (dseq>=0x1000000 && !(dseq & 0x80000000)) ctrack->req_seq_abandoned=true;
} }
if (bHaveHost) DLOG("hostname: %s\n",host); if (bHaveHost)
{
bHostIsIp=strip_host_to_ip(host);
DLOG("hostname: %s\n",host);
}
bool bDiscoveredL7; bool bDiscoveredL7;
if (ctrack_replay) if (ctrack_replay)
@@ -2604,9 +2606,7 @@ static uint8_t dpi_desync_udp_packet_play(bool replay, size_t reasm_offset, uint
if (bIsHello) if (bIsHello)
{ {
bHaveHost = TLSHelloExtractHostFromHandshake(defrag + hello_offset, hello_len, host, sizeof(host), TLS_PARTIALS_ENABLE); bHaveHost = TLSHelloExtractHostFromHandshake(defrag + hello_offset, hello_len, host, sizeof(host), TLS_PARTIALS_ENABLE);
if (bHaveHost) if (!bHaveHost && dp->desync_skip_nosni)
bHostIsIp=strip_host_to_ip(host);
else if (dp->desync_skip_nosni)
{ {
reasm_orig_cancel(ctrack); reasm_orig_cancel(ctrack);
DLOG("not applying tampering to QUIC ClientHello without hostname in the SNI\n"); DLOG("not applying tampering to QUIC ClientHello without hostname in the SNI\n");
@@ -2702,7 +2702,11 @@ static uint8_t dpi_desync_udp_packet_play(bool replay, size_t reasm_offset, uint
} }
} }
if (bHaveHost) DLOG("hostname: %s\n",host); if (bHaveHost)
{
bHostIsIp=strip_host_to_ip(host);
DLOG("hostname: %s\n",host);
}
bool bDiscoveredL7; bool bDiscoveredL7;
if (ctrack_replay) if (ctrack_replay)