/hev-socks5-tunnel-iphonesimulator

Primary LanguageMakefileMIT LicenseMIT

HevSocks5Tunnel

status

A tunnel over Socks5 proxy (tun2socks) for Unix.

Features

  • IPv4/IPv6. (dual stack)
  • Redirect TCP connections.
  • Redirect UDP packets. (Fullcone NAT, UDP in UDP/TCP)
  • Linux/Android/FreeBSD/macOS/iOS.

Benchmarks

See here for more details.

Speed

CPU usage

Memory usage

How to Build

Unix

git clone --recursive https://github.com/heiher/hev-socks5-tunnel
cd hev-socks5-tunnel
make

Android

mkdir hev-socks5-tunnel
cd hev-socks5-tunnel
git clone --recursive https://github.com/heiher/hev-socks5-tunnel jni
ndk-build

Library

git clone --recursive https://github.com/heiher/hev-socks5-tunnel
cd hev-socks5-tunnel

# Static library
make static

# Shared library
make shared

# Static library for iOS
make PP="xcrun --sdk iphoneos --toolchain iphoneos clang" \
     CC="xcrun --sdk iphoneos --toolchain iphoneos clang" \
     CFLAGS="-arch arm64 -mios-version-min=12.0" \
     LFLAGS="-arch arm64 -mios-version-min=12.0 -Wl,-Bsymbolic-functions" static

libtool -static -o libhev-socks5-tunnel.a \
                   bin/libhev-socks5-tunnel.a \
                   third-part/lwip/bin/liblwip.a \
                   third-part/yaml/bin/libyaml.a \
                   third-part/hev-task-system/bin/libhev-task-system.a

How to Use

Config

tunnel:
  # Interface name
  name: tun0
  # Interface MTU
  mtu: 8500
  # Multi-queue
  multi-queue: false
  # IPv4 address
  ipv4: 198.18.0.1
  # IPv6 address
  ipv6: 'fc00::1'

socks5:
  # Socks5 server port
  port: 1080
  # Socks5 server address (ipv4/ipv6)
  address: 127.0.0.1
  # Socks5 UDP relay mode (tcp|udp)
  udp: 'udp'
  # Socks5 server username
# username: 'username'
  # Socks5 server password
# password: 'password'
  # Socket mark
# mark: 0

#misc:
   # task stack size (bytes)
#  task-stack-size: 20480
   # connect timeout (ms)
#  connect-timeout: 5000
   # read-write timeout (ms)
#  read-write-timeout: 60000
   # stdout, stderr or file-path
#  log-file: stderr
   # debug, info, warn or error
#  log-level: warn
   # If present, run as a daemon with this pid file
#  pid-file: /run/hev-socks5-tunnel.pid
   # If present, set rlimit nofile; else use default value
#  limit-nofile: 65535

Run

# Set socks5.mark = 438
bin/hev-socks5-tunnel conf/main.yml

# Bypass upstream socks5 server
sudo ip rule add fwmark 0x438 lookup main pref 10
sudo ip -6 rule add fwmark 0x438 lookup main pref 10

# Route others
sudo ip route add default dev tun0 table 20
sudo ip rule add lookup 20 pref 20
sudo ip -6 route add default dev tun0 table 20
sudo ip -6 rule add lookup 20 pref 20

API

/**
 * hev_socks5_tunnel_main:
 * @config_path: config file path
 * @tun_fd: tunnel file descriptor
 *
 * Start and run the socks5 tunnel, this function will blocks until the
 * hev_socks5_tunnel_quit is called or an error occurs.
 *
 * Returns: returns zero on successful, otherwise returns -1.
 *
 * Since: 2.4.6
 */
int hev_socks5_tunnel_main (const char *config_path, int tun_fd);

/**
 * hev_socks5_tunnel_quit:
 *
 * Stop the socks5 tunnel.
 *
 * Since: 2.4.6
 */
void hev_socks5_tunnel_quit (void);

Use Cases

Android VPN

iOS

Contributors

License

MIT