Mirror/zapret
1
0
Fork 0
mirror of https://github.com/bol-van/zapret.git synced 2026-01-06 08:38:49 +03:00
Code Issues Packages Projects Releases Wiki Activity

tpws --disorder

Browse Source
This commit is contained in:
bol-van
2023-07-03 15:28:42 +03:00
parent 52af3b7906
commit 7f5fe99ad5
20 changed files with 156 additions and 51 deletions
Download Patch File Download Diff File Expand all files Collapse all files

102
tpws/tpws.c
View File

@@ -103,6 +103,18 @@ static bool is_interface_online(const char *ifname)
close(sock);
return !!(ifr.ifr_flags & IFF_UP);
}
static int get_default_ttl()
{
int sock,ttl=0;
socklen_t optlen=sizeof(ttl);
if ((sock=socket(PF_INET, SOCK_DGRAM, IPPROTO_IP))!=-1)
{
getsockopt(sock, IPPROTO_IP, IP_TTL, &ttl, &optlen);
close(sock);
}
return ttl;
}
static void exithelp()
@@ -147,6 +159,11 @@ static void exithelp()
" --split-http-req=method|host\t; split at specified logical part of plain http request\n"
" --split-pos=<numeric_offset>\t; split at specified pos. split-http-req takes precedence for http.\n"
" --split-any-protocol\t\t; split not only http and https\n"
#if defined(BSD) && !defined(__APPLE__)
" --disorder\t\t\t; when splitting simulate sending second fragment first (BSD sends entire message instead of first fragment, this is not good)\n"
#else
" --disorder\t\t\t; when splitting simulate sending second fragment first\n"
#endif
" --hostcase\t\t\t; change Host: => host:\n"
" --hostspell\t\t\t; exact spelling of \"Host\" header. must be 4 chars. default is \"host\"\n"
" --hostdot\t\t\t; add \".\" after Host: name\n"
@@ -204,6 +221,19 @@ static void checkbind_clean()
}
void save_default_ttl()
{
if (!params.ttl_default)
{
params.ttl_default = get_default_ttl();
if (!params.ttl_default)
{
fprintf(stderr, "could not get default ttl\n");
exit_clean(1);
}
}
}
void parse_params(int argc, char *argv[])
{
int option_index = 0;
@@ -253,23 +283,24 @@ void parse_params(int argc, char *argv[])
{ "split-http-req",required_argument,0,0 },// optidx=23
{ "split-pos",required_argument,0,0 },// optidx=24
{ "split-any-protocol",optional_argument,0,0},// optidx=25
{ "methodspace",no_argument,0,0 },// optidx=26
{ "methodeol",no_argument,0,0 },// optidx=27
{ "hosttab",no_argument,0,0 },// optidx=28
{ "unixeol",no_argument,0,0 },// optidx=29
{ "hostlist",required_argument,0,0 },// optidx=30
{ "hostlist-exclude",required_argument,0,0 },// optidx=31
{ "pidfile",required_argument,0,0 },// optidx=32
{ "debug",optional_argument,0,0 },// optidx=33
{ "local-rcvbuf",required_argument,0,0 },// optidx=34
{ "local-sndbuf",required_argument,0,0 },// optidx=35
{ "remote-rcvbuf",required_argument,0,0 },// optidx=36
{ "remote-sndbuf",required_argument,0,0 },// optidx=37
{ "socks",no_argument,0,0 },// optidx=38
{ "no-resolve",no_argument,0,0 },// optidx=39
{ "skip-nodelay",no_argument,0,0 },// optidx=40
{ "disorder",no_argument,0,0 },// optidx=26
{ "methodspace",no_argument,0,0 },// optidx=27
{ "methodeol",no_argument,0,0 },// optidx=28
{ "hosttab",no_argument,0,0 },// optidx=29
{ "unixeol",no_argument,0,0 },// optidx=30
{ "hostlist",required_argument,0,0 },// optidx=31
{ "hostlist-exclude",required_argument,0,0 },// optidx=32
{ "pidfile",required_argument,0,0 },// optidx=33
{ "debug",optional_argument,0,0 },// optidx=34
{ "local-rcvbuf",required_argument,0,0 },// optidx=35
{ "local-sndbuf",required_argument,0,0 },// optidx=36
{ "remote-rcvbuf",required_argument,0,0 },// optidx=37
{ "remote-sndbuf",required_argument,0,0 },// optidx=38
{ "socks",no_argument,0,0 },// optidx=39
{ "no-resolve",no_argument,0,0 },// optidx=40
{ "skip-nodelay",no_argument,0,0 },// optidx=41
#if defined(BSD) && !defined(__OpenBSD__) && !defined(__APPLE__)
{ "enable-pf",no_argument,0,0 },// optidx=41
{ "enable-pf",no_argument,0,0 },// optidx=42
#endif
{ NULL,0,NULL,0 }
};
@@ -453,23 +484,27 @@ void parse_params(int argc, char *argv[])
case 25: /* split-any-protocol */
params.split_any_protocol = true;
break;
case 26: /* methodspace */
case 26: /* disorder */
params.disorder = true;
save_default_ttl();
break;
case 27: /* methodspace */
params.methodspace = true;
params.tamper = true;
break;
case 27: /* methodeol */
case 28: /* methodeol */
params.methodeol = true;
params.tamper = true;
break;
case 28: /* hosttab */
case 29: /* hosttab */
params.hosttab = true;
params.tamper = true;
break;
case 29: /* unixeol */
case 30: /* unixeol */
params.unixeol = true;
params.tamper = true;
break;
case 30: /* hostlist */
case 31: /* hostlist */
if (!strlist_add(&params.hostlist_files, optarg))
{
fprintf(stderr, "strlist_add failed\n");
@@ -477,7 +512,7 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 31: /* hostlist-exclude */
case 32: /* hostlist-exclude */
if (!strlist_add(&params.hostlist_exclude_files, optarg))
{
fprintf(stderr, "strlist_add failed\n");
@@ -485,36 +520,36 @@ void parse_params(int argc, char *argv[])
}
params.tamper = true;
break;
case 32: /* pidfile */
case 33: /* pidfile */
strncpy(params.pidfile,optarg,sizeof(params.pidfile));
params.pidfile[sizeof(params.pidfile)-1]='\0';
break;
case 33:
case 34:
params.debug = optarg ? atoi(optarg) : 1;
break;
case 34: /* local-rcvbuf */
case 35: /* local-rcvbuf */
params.local_rcvbuf = atoi(optarg)/2;
break;
case 35: /* local-sndbuf */
case 36: /* local-sndbuf */
params.local_sndbuf = atoi(optarg)/2;
break;
case 36: /* remote-rcvbuf */
case 37: /* remote-rcvbuf */
params.remote_rcvbuf = atoi(optarg)/2;
break;
case 37: /* remote-sndbuf */
case 38: /* remote-sndbuf */
params.remote_sndbuf = atoi(optarg)/2;
break;
case 38: /* socks */
case 39: /* socks */
params.proxy_type = CONN_TYPE_SOCKS;
break;
case 39: /* no-resolve */
case 40: /* no-resolve */
params.no_resolve = true;
break;
case 40: /* skip-nodelay */
case 41: /* skip-nodelay */
params.skip_nodelay = true;
break;
#if defined(BSD) && !defined(__OpenBSD__) && !defined(__APPLE__)
case 41: /* enable-pf */
case 42: /* enable-pf */
params.pf_enable = true;
break;
#endif
@@ -849,7 +884,7 @@ int main(int argc, char *argv[])
fprintf(stderr,"could not initialize redirector !!!\n");
goto exiterr;
}
for(i=0;i<=params.binds_last;i++)
{
if (params.debug)
@@ -862,6 +897,7 @@ int main(int argc, char *argv[])
perror("socket");
goto exiterr;
}
#ifndef __OpenBSD__
// in OpenBSD always IPV6_ONLY for wildcard sockets
if ((list[i].salisten.ss_family == AF_INET6) && setsockopt(listen_fd[i], IPPROTO_IPV6, IPV6_V6ONLY, &list[i].ipv6_only, sizeof(int)) == -1)