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nfqws: --dup-ip-id, --*-tcp-flags-*, --wssize-forced-cutoff

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bol-van
2025-10-17 14:10:11 +03:00
parent 845f4b43ef
commit 57778b6249
7 changed files with 254 additions and 47 deletions
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9
nfq/params.h
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@@ -97,7 +97,7 @@ struct tcp_mod
};
typedef enum {SS_NONE=0,SS_SYN,SS_SYNACK,SS_ACKSYN} t_synack_split;
typedef enum {IPID_SEQ=0,IPID_SEQ_GROUP,IPID_RND,IPID_ZERO} t_ip_id_mode;
typedef enum {IPID_SEQ=0,IPID_SEQ_GROUP,IPID_RND,IPID_ZERO,IPID_SAME} t_ip_id_mode;
struct desync_profile
{
@@ -106,6 +106,7 @@ struct desync_profile
uint16_t wsize,wssize;
uint8_t wscale,wsscale;
char wssize_cutoff_mode; // n - packets, d - data packets, s - relative sequence
bool wssize_no_forced_cutoff;
unsigned int wssize_cutoff;
t_synack_split synack_split;
@@ -131,11 +132,14 @@ struct desync_profile
uint32_t dup_fooling_mode;
uint32_t dup_ts_increment, dup_badseq_increment, dup_badseq_ack_increment;
autottl dup_autottl, dup_autottl6;
uint16_t dup_tcp_flags_set, dup_tcp_flags_unset;
t_ip_id_mode dup_ip_id_mode;
char orig_mod_start_mode, orig_mod_cutoff_mode; // n - packets, d - data packets, s - relative sequence
unsigned int orig_mod_start, orig_mod_cutoff;
uint8_t orig_mod_ttl, orig_mod_ttl6;
autottl orig_autottl, orig_autottl6;
uint16_t orig_tcp_flags_set, orig_tcp_flags_unset;
char desync_start_mode, desync_cutoff_mode; // n - packets, d - data packets, s - relative sequence
unsigned int desync_start, desync_cutoff;
@@ -143,6 +147,7 @@ struct desync_profile
autottl desync_autottl, desync_autottl6;
uint32_t desync_fooling_mode;
uint32_t desync_ts_increment, desync_badseq_increment, desync_badseq_ack_increment;
uint16_t desync_tcp_flags_set, desync_tcp_flags_unset;
struct blob_collection_head fake_http,fake_tls,fake_unknown,fake_unknown_udp,fake_quic,fake_wg,fake_dht,fake_discord,fake_stun;
uint8_t fake_syndata[FAKE_MAX_TCP],seqovl_pattern[FAKE_MAX_TCP],udplen_pattern[FAKE_MAX_UDP];
@@ -184,7 +189,7 @@ struct desync_profile
#define PROFILE_IPSETS_ABSENT(dp) (!LIST_FIRST(&(dp)->ips_collection) && !LIST_FIRST(&(dp)->ips_collection_exclude))
#define PROFILE_IPSETS_EMPTY(dp) (ipset_collection_is_empty(&(dp)->ips_collection) && ipset_collection_is_empty(&(dp)->ips_collection_exclude))
#define PROFILE_HOSTLISTS_EMPTY(dp) (hostlist_collection_is_empty(&(dp)->hl_collection) && hostlist_collection_is_empty(&(dp)->hl_collection_exclude))
#define PROFILE_HAS_ORIG_MOD(dp) ((dp)->orig_mod_ttl || (dp)->orig_mod_ttl6)
#define PROFILE_HAS_ORIG_MOD(dp) ((dp)->orig_mod_ttl || (dp)->orig_mod_ttl6 || (dp)->orig_tcp_flags_set || (dp)->orig_tcp_flags_unset)
struct desync_profile_list {
struct desync_profile dp;