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nfqws: fakeknown, udplen desync modes

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bol-van
2022-04-12 15:52:06 +03:00
parent 9919f3bc14
commit ffda684a43
15 changed files with 87 additions and 23 deletions
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6
nfq/desync.h
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@@ -22,6 +22,7 @@ enum dpi_desync_mode {
DESYNC_NONE=0,
DESYNC_INVALID,
DESYNC_FAKE,
DESYNC_FAKE_KNOWN,
DESYNC_RST,
DESYNC_RSTACK,
DESYNC_SYNACK,
@@ -32,7 +33,8 @@ enum dpi_desync_mode {
DESYNC_IPFRAG2,
DESYNC_HOPBYHOP,
DESYNC_DESTOPT,
DESYNC_IPFRAG1
DESYNC_IPFRAG1,
DESYNC_UDPLEN
};
extern const char *fake_http_request_default;
@@ -43,6 +45,8 @@ bool desync_valid_zero_stage(enum dpi_desync_mode mode);
bool desync_valid_first_stage(enum dpi_desync_mode mode);
bool desync_only_first_stage(enum dpi_desync_mode mode);
bool desync_valid_second_stage(enum dpi_desync_mode mode);
bool desync_valid_second_stage_tcp(enum dpi_desync_mode mode);
bool desync_valid_second_stage_udp(enum dpi_desync_mode mode);
void desync_init();
packet_process_result dpi_desync_tcp_packet(uint8_t *data_pkt, size_t len_pkt, struct ip *ip, struct ip6_hdr *ip6hdr, struct tcphdr *tcphdr, size_t len_tcp, uint8_t *data_payload, size_t len_payload);