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Merge branch 'main' into ipv6

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This commit is contained in:
Vadim Vetrov
2024-08-27 19:42:20 +03:00
parent d530dd26d1 564820ce38
commit a3a497bc82
6 changed files with 34 additions and 10 deletions
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9
mangle.c
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@@ -427,6 +427,12 @@ send_fake:
}
memcpy(fake_pad, frag2, iphfl + tcphfl);
memset(fake_pad + iphfl + tcphfl, 0, f2len - iphfl - tcphfl);
struct tcphdr *fakethdr = (void *)(fake_pad + iphfl);
if (config.faking_strategy == FAKE_STRAT_PAST_SEQ) {
lgtrace("frag fake sent with %d -> ", ntohl(fakethdr->seq));
fakethdr->seq = htonl(ntohl(fakethdr->seq) - dvs);
lgtrace_addp("%d, ", ntohl(fakethdr->seq));
}
ret = fail_packet(fake_pad, f2len);
if (ret < 0) {
lgerror("Failed to fail packet", ret);
@@ -823,7 +829,10 @@ int fail_packet(uint8_t *payload, uint32_t plen) {
tcph->ack_seq = random();
#endif
} else if (config.faking_strategy == FAKE_STRAT_PAST_SEQ) {
lgtrace("fake sent with %d -> ", ntohl(tcph->seq));
tcph->seq = htonl(ntohl(tcph->seq) - dlen);
lgtrace_addp("%d", ntohl(tcph->seq));
} else if (config.faking_strategy == FAKE_STRAT_TTL) {
uint32_t ipxv = netproto_version(payload, plen);
if (ipxv == IP4VERSION) {