beenull/tor-router
1
0
Fork 0
Code Issues Pull requests Packages Projects Releases Wiki Activity

wraps connections in a domain

Browse source
This commit is contained in:
Zachary Boyd 2017-02-26 16:07:47 -05:00
parent ef2ef80164
commit 85217346c0
1 changed files with 41 additions and 25 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

66
src/SOCKSServer.js
View file

@ -1,23 +1,34 @@
const socks = require('socksv5');
const SOCKS5Server = socks.Server;
const domain = require('domain');
class SOCKSServer extends SOCKS5Server{
constructor(tor_pool, logger) {
super((info, accept, deny) => {
let handleConnection = (info, accept, deny) => {
let d = domain.create();
let inbound_socket = accept(true);
d.add(inbound_socket);
var outbound_socket;
let buffer = [];
let socks_port = (tor_pool.next().socks_port);
logger && logger.info(`[socks]: ${info.srcAddr}:${info.srcPort} → 127.0.0.1:${socks_port} → ${info.dstAddr}:${info.dstPort}`)
let onClose = () => {
let onClose = (error) => {
inbound_socket && inbound_socket.end();
outbound_socket && outbound_socket.end();
inbound_socket = outbound_socket = buffer = void(0);
if (error)
this.logger.error(`[socks]: an error occured: ${error.message}`)
d.exit();
};
d.on('error', onClose);
let onInboundData = (data) => buffer.push(data)
if (!inbound_socket) return;
@ -26,33 +37,38 @@ class SOCKSServer extends SOCKS5Server{
inbound_socket.on('data', onInboundData);
inbound_socket.on('error', onClose);
socks.connect({
host: info.dstAddr,
port: info.dstPort,
proxyHost: '127.0.0.1',
proxyPort: socks_port,
localDNS: false,
auths: [ socks.auth.None() ]
}, ($outbound_socket) => {
outbound_socket = $outbound_socket;
outbound_socket && outbound_socket.on('close', onClose);
d.run(() => {
socks.connect({
host: info.dstAddr,
port: info.dstPort,
proxyHost: '127.0.0.1',
proxyPort: socks_port,
localDNS: false,
auths: [ socks.auth.None() ]
}, ($outbound_socket) => {
outbound_socket = $outbound_socket;
d.add(outbound_socket);
outbound_socket && outbound_socket.on('close', onClose);
inbound_socket && inbound_socket.removeListener('data', onInboundData);
inbound_socket && inbound_socket.on('data', (data) => {
outbound_socket && outbound_socket.write(data);
});
inbound_socket && inbound_socket.removeListener('data', onInboundData);
inbound_socket && inbound_socket.on('data', (data) => {
outbound_socket && outbound_socket.write(data);
});
outbound_socket && outbound_socket.on('data', (data) => {
inbound_socket && inbound_socket.write(data);
});
outbound_socket && outbound_socket.on('data', (data) => {
inbound_socket && inbound_socket.write(data);
});
outbound_socket && outbound_socket.on('error', onClose);
outbound_socket && outbound_socket.on('error', onClose);
while (buffer && buffer.length && outbound_socket) {
outbound_socket.write(buffer.shift());
}
})
});
while (buffer && buffer.length && outbound_socket) {
outbound_socket.write(buffer.shift());
}
})
});
};
super(handleConnection);
this.logger = logger;