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Properly handle Native Fragmentation packet of bigger or equal size than the fragment size

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ValdikSS
2021-12-29 16:09:47 +03:00
parent 46c4f36de8
commit 372cc6a45d
1 changed files with 7 additions and 0 deletions
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7
src/goodbyedpi.c
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@@ -458,6 +458,13 @@ static void send_native_fragment(HANDLE w_filter, WINDIVERT_ADDRESS addr,
memcpy(&packet_bak, packet, packetLen); memcpy(&packet_bak, packet, packetLen);
UINT orig_packetLen = packetLen; UINT orig_packetLen = packetLen;
if (fragment_size >= packet_dataLen) {
if (step == 1)
fragment_size = 0;
else
return;
}
if (step == 0) { if (step == 0) {
if (packet_v4) if (packet_v4)
ppIpHdr->Length = htons( ppIpHdr->Length = htons(