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Trace logs update

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This commit is contained in:
Vadim Vetrov 2024-08-27 21:21:33 +03:00
parent 5a30ac427b
commit d16805871f
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GPG Key ID: E8A308689D7A73A5
1 changed files with 9 additions and 4 deletions
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13
mangle.c
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@ -429,9 +429,9 @@ send_fake:
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));
lgtrace("frag fake sent with %u -> ", ntohl(fakethdr->seq));
fakethdr->seq = htonl(ntohl(fakethdr->seq) - dvs);
lgtrace_addp("%d, ", ntohl(fakethdr->seq));
lgtrace_addp("%u, ", ntohl(fakethdr->seq));
}
ret = fail_packet(fake_pad, f2len);
if (ret < 0) {
@ -821,6 +821,7 @@ int fail_packet(uint8_t *payload, uint32_t plen) {
if (config.faking_strategy == FAKE_STRAT_RAND_SEQ) {
lgtrace("fake seq: %u -> ", ntohl(tcph->seq));
#ifdef KERNEL_SCOPE
tcph->seq = 124;
tcph->ack_seq = 124;
@ -828,12 +829,15 @@ int fail_packet(uint8_t *payload, uint32_t plen) {
tcph->seq = random();
tcph->ack_seq = random();
#endif
lgtrace_addp("%u", ntohl(tcph->seq));
} else if (config.faking_strategy == FAKE_STRAT_PAST_SEQ) {
lgtrace("fake sent with %d -> ", ntohl(tcph->seq));
lgtrace("fake seq: %u -> ", ntohl(tcph->seq));
tcph->seq = htonl(ntohl(tcph->seq) - dlen);
lgtrace_addp("%d", ntohl(tcph->seq));
lgtrace_addp("%u", ntohl(tcph->seq));
} else if (config.faking_strategy == FAKE_STRAT_TTL) {
lgtrace_addp("set fake ttl to %d", config.faking_ttl);
uint32_t ipxv = netproto_version(payload, plen);
if (ipxv == IP4VERSION) {
((struct iphdr *)iph)->ttl = config.faking_ttl;
@ -849,6 +853,7 @@ int fail_packet(uint8_t *payload, uint32_t plen) {
set_tcp_checksum(tcph, iph, iph_len);
if (config.faking_strategy == FAKE_STRAT_TCP_CHECK) {
lgtrace_addp("break fake tcp checksum");
tcph->check += 1;
}