HevSocks5Core is a simple, lightweight socks5 library.
Features
- IPv4/IPv6. (dual stack)
- Standard
CONNECT
command. - Standard
UDP ASSOCIATE
command. - Extended
FWD UDP
command. (UDP in TCP) - Multiple username/password authentication.
Dependencies
- HevTaskSystem - https://github.com/heiher/hev-task-system
#include <unistd.h>
#include <hev-task.h>
#include <hev-task-io.h>
#include <hev-task-io-socket.h>
#include <hev-task-dns.h>
#include <hev-task-system.h>
#include <hev-socks5-server.h>
static void
server_entry (void *data)
{
HevSocks5Server *server = data;
hev_socks5_server_run (server);
hev_object_unref (HEV_OBJECT (server));
}
static void
listener_entry (void *data)
{
struct addrinfo hints = { 0 };
struct addrinfo *result;
int fd;
hints.ai_family = AF_INET6;
hints.ai_socktype = SOCK_STREAM;
hints.ai_flags = AI_PASSIVE;
hev_task_dns_getaddrinfo (NULL, "1080", &hints, &result);
fd = hev_task_io_socket_socket (AF_INET6, SOCK_STREAM, 0);
bind (fd, result->ai_addr, result->ai_addrlen);
freeaddrinfo (result);
listen (fd, 5);
hev_task_add_fd (hev_task_self (), fd, POLLIN);
for (;;) {
HevSocks5Server *server;
HevTask *task;
int nfd;
nfd = hev_task_io_socket_accept (fd, NULL, NULL, NULL, NULL);
task = hev_task_new (-1);
server = hev_socks5_server_new (nfd);
hev_task_run (task, server_entry, server);
}
close (fd);
}
int
main (int argc, char *argv[])
{
HevTask *task;
hev_task_system_init ();
task = hev_task_new (-1);
hev_task_run (task, listener_entry, NULL);
hev_task_system_run ();
hev_task_system_fini ();
return 0;
}
#include <stddef.h>
#include <hev-task.h>
#include <hev-task-system.h>
#include <hev-socks5-client-tcp.h>
#include <hev-socks5-client-udp.h>
static void
tcp_client_entry (void *data)
{
HevSocks5ClientTCP *tcp;
tcp = hev_socks5_client_tcp_new ("www.google.com", 443);
hev_socks5_client_connect (HEV_SOCKS5_CLIENT (tcp), "127.0.0.1", 1080);
hev_socks5_client_handshake (HEV_SOCKS5_CLIENT (tcp));
/*
* splice data to/from a socket fd:
* hev_socks5_tcp_splice (HEV_SOCKS5_TCP (tcp), fd);
*/
hev_object_unref (HEV_OBJECT (tcp));
}
static void
udp_client_entry (void *data)
{
HevSocks5ClientUDP *udp;
udp = hev_socks5_client_udp_new (HEV_SOCKS5_TYPE_UDP_IN_TCP);
hev_socks5_client_connect (HEV_SOCKS5_CLIENT (udp), "127.0.0.1", 1080);
hev_socks5_client_handshake (HEV_SOCKS5_CLIENT (udp));
/*
* send udp packet:
* hev_socks5_udp_sendto (HEV_SOCKS5_UDP (udp), data, len, addr);
*
* recv udp packet: (with source address family AF_INET6)
* addr.sa_family = AF_INET6;
* hev_socks5_udp_recvfrom (HEV_SOCKS5_UDP (udp), data, len, addr);
*
* recv udp packet: (with source address family AF_INET for IPv4 only)
* addr.sa_family = AF_INET;
* hev_socks5_udp_recvfrom (HEV_SOCKS5_UDP (udp), data, len, addr);
*/
hev_object_unref (HEV_OBJECT (udp));
}
int
main (int argc, char *argv[])
{
HevTask *task;
hev_task_system_init ();
task = hev_task_new (-1);
hev_task_run (task, tcp_client_entry, NULL);
task = hev_task_new (-1);
hev_task_run (task, udp_client_entry, NULL);
hev_task_system_run ();
hev_task_system_fini ();
return 0;
}
- HevSocks5Server - https://github.com/heiher/hev-socks5-server
- HevSocks5TProxy - https://github.com/heiher/hev-socks5-tproxy
- HevSocks5Tunnel - https://github.com/heiher/hev-socks5-tunnel
- hev - https://hev.cc
- spider84 - https://github.com/spider84
MIT