nfqws: multi strategy

This commit is contained in:
bol-van
2024-09-17 19:57:21 +03:00
parent 8c94e3230e
commit c532ec4f75
30 changed files with 919 additions and 461 deletions

View File

@@ -1,8 +1,12 @@
#include "params.h"
#include <stdarg.h>
#include <syslog.h>
#include <errno.h>
#include "pools.h"
#include "desync.h"
#ifdef BSD
const char *progname = "dvtws";
#elif defined(__CYGWIN__)
@@ -149,3 +153,80 @@ int HOSTLIST_DEBUGLOG_APPEND(const char *format, ...)
else
return 0;
}
struct desync_profile_list *dp_list_add(struct desync_profile_list_head *head)
{
struct desync_profile_list *entry = calloc(1,sizeof(struct desync_profile_list));
if (!entry) return NULL;
LIST_INIT(&entry->dp.hostlist_files);
LIST_INIT(&entry->dp.hostlist_exclude_files);
memcpy(entry->dp.hostspell, "host", 4); // default hostspell
entry->dp.desync_skip_nosni = true;
entry->dp.desync_split_pos = 2;
entry->dp.desync_ipfrag_pos_udp = IPFRAG_UDP_DEFAULT;
entry->dp.desync_ipfrag_pos_tcp = IPFRAG_TCP_DEFAULT;
entry->dp.desync_repeats = 1;
entry->dp.fake_tls_size = sizeof(fake_tls_clienthello_default);
memcpy(entry->dp.fake_tls,fake_tls_clienthello_default,entry->dp.fake_tls_size);
randomize_default_tls_payload(entry->dp.fake_tls);
entry->dp.fake_http_size = strlen(fake_http_request_default);
memcpy(entry->dp.fake_http,fake_http_request_default,entry->dp.fake_http_size);
entry->dp.fake_quic_size = 620; // must be 601+ for TSPU hack
entry->dp.fake_quic[0] = 0x40; // russian TSPU QUIC short header fake
entry->dp.fake_wg_size = 64;
entry->dp.fake_dht_size = 64;
entry->dp.fake_unknown_size = 256;
entry->dp.fake_syndata_size = 16;
entry->dp.fake_unknown_udp_size = 64;
entry->dp.wscale=-1; // default - dont change scale factor (client)
entry->dp.desync_ttl6 = 0xFF; // unused
entry->dp.desync_badseq_increment = BADSEQ_INCREMENT_DEFAULT;
entry->dp.desync_badseq_ack_increment = BADSEQ_ACK_INCREMENT_DEFAULT;
entry->dp.wssize_cutoff_mode = entry->dp.desync_start_mode = entry->dp.desync_cutoff_mode = 'n'; // packet number by default
entry->dp.udplen_increment = UDPLEN_INCREMENT_DEFAULT;
entry->dp.hostlist_auto_fail_threshold = HOSTLIST_AUTO_FAIL_THRESHOLD_DEFAULT;
entry->dp.hostlist_auto_fail_time = HOSTLIST_AUTO_FAIL_TIME_DEFAULT;
entry->dp.hostlist_auto_retrans_threshold = HOSTLIST_AUTO_RETRANS_THRESHOLD_DEFAULT;
entry->dp.filter_ipv4 = entry->dp.filter_ipv6 = true;
// add to the tail
struct desync_profile_list *dpn,*dpl=LIST_FIRST(&params.desync_profiles);
if (dpl)
{
while ((dpn=LIST_NEXT(dpl,next))) dpl = dpn;
LIST_INSERT_AFTER(dpl, entry, next);
}
else
LIST_INSERT_HEAD(&params.desync_profiles, entry, next);
return entry;
}
static void dp_entry_destroy(struct desync_profile_list *entry)
{
strlist_destroy(&entry->dp.hostlist_files);
strlist_destroy(&entry->dp.hostlist_exclude_files);
StrPoolDestroy(&entry->dp.hostlist_exclude);
StrPoolDestroy(&entry->dp.hostlist);
HostFailPoolDestroy(&entry->dp.hostlist_auto_fail_counters);
free(entry);
}
void dp_list_destroy(struct desync_profile_list_head *head)
{
struct desync_profile_list *entry;
while ((entry = LIST_FIRST(head)))
{
LIST_REMOVE(entry, next);
dp_entry_destroy(entry);
}
}
bool dp_list_have_autohostlist(struct desync_profile_list_head *head)
{
struct desync_profile_list *dpl;
LIST_FOREACH(dpl, head, next)
if (*dpl->dp.hostlist_auto_filename)
return true;
return false;
}