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nfqws: multiple fakes

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bol-van
2025-03-21 17:12:36 +03:00
parent 3d4b395bfe
commit 6387315c0b
6 changed files with 375 additions and 153 deletions
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63
nfq/params.c
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@@ -184,18 +184,8 @@ void dp_init(struct desync_profile *dp)
dp->desync_ipfrag_pos_udp = IPFRAG_UDP_DEFAULT;
dp->desync_ipfrag_pos_tcp = IPFRAG_TCP_DEFAULT;
dp->desync_repeats = 1;
dp->fake_tls_size = sizeof(fake_tls_clienthello_default);
memcpy(dp->fake_tls,fake_tls_clienthello_default,dp->fake_tls_size);
dp->fake_tls_mod = 0;
dp->fake_http_size = strlen(fake_http_request_default);
memcpy(dp->fake_http,fake_http_request_default,dp->fake_http_size);
dp->fake_quic_size = 620; // must be 601+ for TSPU hack
dp->fake_quic[0] = 0x40; // russian TSPU QUIC short header fake
dp->fake_wg_size = 64;
dp->fake_dht_size = 64;
dp->fake_unknown_size = 256;
dp->fake_syndata_size = 16;
dp->fake_unknown_udp_size = 64;
dp->wscale=-1; // default - dont change scale factor (client)
dp->desync_ttl6 = 0xFF; // unused
dp->desync_badseq_increment = BADSEQ_INCREMENT_DEFAULT;
@@ -207,11 +197,55 @@ void dp_init(struct desync_profile *dp)
dp->hostlist_auto_retrans_threshold = HOSTLIST_AUTO_RETRANS_THRESHOLD_DEFAULT;
dp->filter_ipv4 = dp->filter_ipv6 = true;
}
bool dp_fake_defaults(struct desync_profile *dp)
{
struct blob_item *item;
if (blob_collection_empty(&dp->fake_http))
if (!blob_collection_add_blob(&dp->fake_http,fake_http_request_default,strlen(fake_http_request_default),0))
return false;
if (blob_collection_empty(&dp->fake_tls))
{
if (!blob_collection_add_blob(&dp->fake_tls,fake_tls_clienthello_default,sizeof(fake_tls_clienthello_default),4))
return false;
}
if (blob_collection_empty(&dp->fake_unknown))
{
if (!(item=blob_collection_add_blob(&dp->fake_unknown,NULL,256,0)))
return false;
memset(item->data,0,item->size);
}
if (blob_collection_empty(&dp->fake_quic))
{
if (!(item=blob_collection_add_blob(&dp->fake_quic,NULL,620,0)))
return false;
memset(item->data,0,item->size);
item->data[0] = 0x40;
}
if (blob_collection_empty(&dp->fake_wg))
{
if (!(item=blob_collection_add_blob(&dp->fake_wg,NULL,64,0)))
return false;
memset(item->data,0,item->size);
}
if (blob_collection_empty(&dp->fake_dht))
{
if (!(item=blob_collection_add_blob(&dp->fake_dht,NULL,64,0)))
return false;
memset(item->data,0,item->size);
}
if (blob_collection_empty(&dp->fake_unknown_udp))
{
if (!(item=blob_collection_add_blob(&dp->fake_unknown_udp,NULL,64,0)))
return false;
memset(item->data,0,item->size);
}
return true;
}
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;
dp_init(&entry->dp);
// add to the tail
@@ -234,6 +268,13 @@ static void dp_clear_dynamic(struct desync_profile *dp)
ipset_collection_destroy(&dp->ips_collection_exclude);
port_filters_destroy(&dp->pf_tcp);
port_filters_destroy(&dp->pf_udp);
blob_collection_destroy(&dp->fake_http);
blob_collection_destroy(&dp->fake_tls);
blob_collection_destroy(&dp->fake_unknown);
blob_collection_destroy(&dp->fake_unknown_udp);
blob_collection_destroy(&dp->fake_quic);
blob_collection_destroy(&dp->fake_wg);
blob_collection_destroy(&dp->fake_dht);
HostFailPoolDestroy(&dp->hostlist_auto_fail_counters);
}
void dp_clear(struct desync_profile *dp)