* first action! (#1)

node_modules/socks/build/client/socksclient.js

@@ -0,0 +1,718 @@
+"use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+const events_1 = require("events");
+const net = require("net");
+const ip = require("ip");
+const smart_buffer_1 = require("smart-buffer");
+const constants_1 = require("../common/constants");
+const helpers_1 = require("../common/helpers");
+const receivebuffer_1 = require("../common/receivebuffer");
+const util_1 = require("../common/util");
+class SocksClient extends events_1.EventEmitter {
+    constructor(options) {
+        super();
+        this._options = Object.assign({}, options);
+        // Validate SocksClientOptions
+        helpers_1.validateSocksClientOptions(options);
+        // Default state
+        this.state = constants_1.SocksClientState.Created;
+    }
+    /**
+     * Creates a new SOCKS connection.
+     *
+     * Note: Supports callbacks and promises. Only supports the connect command.
+     * @param options { SocksClientOptions } Options.
+     * @param callback { Function } An optional callback function.
+     * @returns { Promise }
+     */
+    static createConnection(options, callback) {
+        // Validate SocksClientOptions
+        helpers_1.validateSocksClientOptions(options, ['connect']);
+        return new Promise((resolve, reject) => {
+            const client = new SocksClient(options);
+            client.connect(options.existing_socket);
+            client.once('established', (info) => {
+                client.removeAllListeners();
+                if (typeof callback === 'function') {
+                    callback(null, info);
+                    resolve(); // Resolves pending promise (prevents memory leaks).
+                }
+                else {
+                    resolve(info);
+                }
+            });
+            // Error occurred, failed to establish connection.
+            client.once('error', (err) => {
+                client.removeAllListeners();
+                if (typeof callback === 'function') {
+                    callback(err);
+                    resolve(); // Resolves pending promise (prevents memory leaks).
+                }
+                else {
+                    reject(err);
+                }
+            });
+        });
+    }
+    /**
+     * Creates a new SOCKS connection chain to a destination host through 2 or more SOCKS proxies.
+     *
+     * Note: Supports callbacks and promises. Only supports the connect method.
+     * Note: Implemented via createConnection() factory function.
+     * @param options { SocksClientChainOptions } Options
+     * @param callback { Function } An optional callback function.
+     * @returns { Promise }
+     */
+    static createConnectionChain(options, callback) {
+        // Validate SocksClientChainOptions
+        helpers_1.validateSocksClientChainOptions(options);
+        // Shuffle proxies
+        if (options.randomizeChain) {
+            util_1.shuffleArray(options.proxies);
+        }
+        return new Promise((resolve, reject) => __awaiter(this, void 0, void 0, function* () {
+            let sock;
+            try {
+                for (let i = 0; i < options.proxies.length; i++) {
+                    const nextProxy = options.proxies[i];
+                    // If we've reached the last proxy in the chain, the destination is the actual destination, otherwise it's the next proxy.
+                    const nextDestination = i === options.proxies.length - 1
+                        ? options.destination
+                        : {
+                            host: options.proxies[i + 1].ipaddress,
+                            port: options.proxies[i + 1].port
+                        };
+                    // Creates the next connection in the chain.
+                    const result = yield SocksClient.createConnection({
+                        command: 'connect',
+                        proxy: nextProxy,
+                        destination: nextDestination
+                        // Initial connection ignores this as sock is undefined. Subsequent connections re-use the first proxy socket to form a chain.
+                    });
+                    // If sock is undefined, assign it here.
+                    if (!sock) {
+                        sock = result.socket;
+                    }
+                }
+                if (typeof callback === 'function') {
+                    callback(null, { socket: sock });
+                    resolve(); // Resolves pending promise (prevents memory leaks).
+                }
+                else {
+                    resolve({ socket: sock });
+                }
+            }
+            catch (err) {
+                if (typeof callback === 'function') {
+                    callback(err);
+                    resolve(); // Resolves pending promise (prevents memory leaks).
+                }
+                else {
+                    reject(err);
+                }
+            }
+        }));
+    }
+    /**
+     * Creates a SOCKS UDP Frame.
+     * @param options
+     */
+    static createUDPFrame(options) {
+        const buff = new smart_buffer_1.SmartBuffer();
+        buff.writeUInt16BE(0);
+        buff.writeUInt8(options.frameNumber || 0);
+        // IPv4/IPv6/Hostname
+        if (net.isIPv4(options.remoteHost.host)) {
+            buff.writeUInt8(constants_1.Socks5HostType.IPv4);
+            buff.writeUInt32BE(ip.toLong(options.remoteHost.host));
+        }
+        else if (net.isIPv6(options.remoteHost.host)) {
+            buff.writeUInt8(constants_1.Socks5HostType.IPv6);
+            buff.writeBuffer(ip.toBuffer(options.remoteHost.host));
+        }
+        else {
+            buff.writeUInt8(constants_1.Socks5HostType.Hostname);
+            buff.writeUInt8(Buffer.byteLength(options.remoteHost.host));
+            buff.writeString(options.remoteHost.host);
+        }
+        // Port
+        buff.writeUInt16BE(options.remoteHost.port);
+        // Data
+        buff.writeBuffer(options.data);
+        return buff.toBuffer();
+    }
+    /**
+     * Parses a SOCKS UDP frame.
+     * @param data
+     */
+    static parseUDPFrame(data) {
+        const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);
+        buff.readOffset = 2;
+        const frameNumber = buff.readUInt8();
+        const hostType = buff.readUInt8();
+        let remoteHost;
+        if (hostType === constants_1.Socks5HostType.IPv4) {
+            remoteHost = ip.fromLong(buff.readUInt32BE());
+        }
+        else if (hostType === constants_1.Socks5HostType.IPv6) {
+            remoteHost = ip.toString(buff.readBuffer(16));
+        }
+        else {
+            remoteHost = buff.readString(buff.readUInt8());
+        }
+        const remotePort = buff.readUInt16BE();
+        return {
+            frameNumber,
+            remoteHost: {
+                host: remoteHost,
+                port: remotePort
+            },
+            data: buff.readBuffer()
+        };
+    }
+    /**
+     * Gets the SocksClient internal state.
+     */
+    get state() {
+        return this._state;
+    }
+    /**
+     * Internal state setter. If the SocksClient is in an error state, it cannot be changed to a non error state.
+     */
+    set state(newState) {
+        if (this._state !== constants_1.SocksClientState.Error) {
+            this._state = newState;
+        }
+    }
+    /**
+     * Starts the connection establishment to the proxy and destination.
+     * @param existing_socket Connected socket to use instead of creating a new one (internal use).
+     */
+    connect(existing_socket) {
+        this._onDataReceived = (data) => this.onDataReceived(data);
+        this._onClose = () => this.onClose();
+        this._onError = (err) => this.onError(err);
+        this._onConnect = () => this.onConnect();
+        // Start timeout timer (defaults to 30 seconds)
+        const timer = setTimeout(() => this.onEstablishedTimeout(), this._options.timeout || constants_1.DEFAULT_TIMEOUT);
+        // check whether unref is available as it differs from browser to NodeJS (#33)
+        if (timer.unref && typeof timer.unref === 'function') {
+            timer.unref();
+        }
+        // If an existing socket is provided, use it to negotiate SOCKS handshake. Otherwise create a new Socket.
+        if (existing_socket) {
+            this._socket = existing_socket;
+        }
+        else {
+            this._socket = new net.Socket();
+        }
+        // Attach Socket error handlers.
+        this._socket.once('close', this._onClose);
+        this._socket.once('error', this._onError);
+        this._socket.once('connect', this._onConnect);
+        this._socket.on('data', this._onDataReceived);
+        this.state = constants_1.SocksClientState.Connecting;
+        this._receiveBuffer = new receivebuffer_1.ReceiveBuffer();
+        if (existing_socket) {
+            this._socket.emit('connect');
+        }
+        else {
+            this._socket.connect(this._options.proxy.port, this._options.proxy.host || this._options.proxy.ipaddress);
+            if (this._options.set_tcp_nodelay !== undefined &&
+                this._options.set_tcp_nodelay !== null) {
+                this._socket.setNoDelay(!!this._options.set_tcp_nodelay);
+            }
+        }
+        // Listen for established event so we can re-emit any excess data received during handshakes.
+        this.prependOnceListener('established', info => {
+            setImmediate(() => {
+                if (this._receiveBuffer.length > 0) {
+                    const excessData = this._receiveBuffer.get(this._receiveBuffer.length);
+                    info.socket.emit('data', excessData);
+                }
+                info.socket.resume();
+            });
+        });
+    }
+    /**
+     * Handles internal Socks timeout callback.
+     * Note: If the Socks client is not BoundWaitingForConnection or Established, the connection will be closed.
+     */
+    onEstablishedTimeout() {
+        if (this.state !== constants_1.SocksClientState.Established &&
+            this.state !== constants_1.SocksClientState.BoundWaitingForConnection) {
+            this._closeSocket(constants_1.ERRORS.ProxyConnectionTimedOut);
+        }
+    }
+    /**
+     * Handles Socket connect event.
+     */
+    onConnect() {
+        this.state = constants_1.SocksClientState.Connected;
+        // Send initial handshake.
+        if (this._options.proxy.type === 4) {
+            this.sendSocks4InitialHandshake();
+        }
+        else {
+            this.sendSocks5InitialHandshake();
+        }
+        this.state = constants_1.SocksClientState.SentInitialHandshake;
+    }
+    /**
+     * Handles Socket data event.
+     * @param data
+     */
+    onDataReceived(data) {
+        /*
+          All received data is appended to a ReceiveBuffer.
+          This makes sure that all the data we need is received before we attempt to process it.
+        */
+        this._receiveBuffer.append(data);
+        // Process data that we have.
+        this.processData();
+    }
+    /**
+     * Handles processing of the data we have received.
+     */
+    processData() {
+        // If we have enough data to process the next step in the SOCKS handshake, proceed.
+        if (this._receiveBuffer.length >= this._nextRequiredPacketBufferSize) {
+            // Sent initial handshake, waiting for response.
+            if (this.state === constants_1.SocksClientState.SentInitialHandshake) {
+                if (this._options.proxy.type === 4) {
+                    // Socks v4 only has one handshake response.
+                    this.handleSocks4FinalHandshakeResponse();
+                }
+                else {
+                    // Socks v5 has two handshakes, handle initial one here.
+                    this.handleInitialSocks5HandshakeResponse();
+                }
+                // Sent auth request for Socks v5, waiting for response.
+            }
+            else if (this.state === constants_1.SocksClientState.SentAuthentication) {
+                this.handleInitialSocks5AuthenticationHandshakeResponse();
+                // Sent final Socks v5 handshake, waiting for final response.
+            }
+            else if (this.state === constants_1.SocksClientState.SentFinalHandshake) {
+                this.handleSocks5FinalHandshakeResponse();
+                // Socks BIND established. Waiting for remote connection via proxy.
+            }
+            else if (this.state === constants_1.SocksClientState.BoundWaitingForConnection) {
+                if (this._options.proxy.type === 4) {
+                    this.handleSocks4IncomingConnectionResponse();
+                }
+                else {
+                    this.handleSocks5IncomingConnectionResponse();
+                }
+            }
+            else if (this.state === constants_1.SocksClientState.Established) {
+                // do nothing (prevents closing of the socket)
+            }
+            else {
+                this._closeSocket(constants_1.ERRORS.InternalError);
+            }
+        }
+    }
+    /**
+     * Handles Socket close event.
+     * @param had_error
+     */
+    onClose() {
+        this._closeSocket(constants_1.ERRORS.SocketClosed);
+    }
+    /**
+     * Handles Socket error event.
+     * @param err
+     */
+    onError(err) {
+        this._closeSocket(err.message);
+    }
+    /**
+     * Removes internal event listeners on the underlying Socket.
+     */
+    removeInternalSocketHandlers() {
+        // Pauses data flow of the socket (this is internally resumed after 'established' is emitted)
+        this._socket.pause();
+        this._socket.removeListener('data', this._onDataReceived);
+        this._socket.removeListener('close', this._onClose);
+        this._socket.removeListener('error', this._onError);
+        this._socket.removeListener('connect', this.onConnect);
+    }
+    /**
+     * Closes and destroys the underlying Socket. Emits an error event.
+     * @param err { String } An error string to include in error event.
+     */
+    _closeSocket(err) {
+        // Make sure only one 'error' event is fired for the lifetime of this SocksClient instance.
+        if (this.state !== constants_1.SocksClientState.Error) {
+            // Set internal state to Error.
+            this.state = constants_1.SocksClientState.Error;
+            // Destroy Socket
+            this._socket.destroy();
+            // Remove internal listeners
+            this.removeInternalSocketHandlers();
+            // Fire 'error' event.
+            this.emit('error', new util_1.SocksClientError(err, this._options));
+        }
+    }
+    /**
+     * Sends initial Socks v4 handshake request.
+     */
+    sendSocks4InitialHandshake() {
+        const userId = this._options.proxy.userId || '';
+        const buff = new smart_buffer_1.SmartBuffer();
+        buff.writeUInt8(0x04);
+        buff.writeUInt8(constants_1.SocksCommand[this._options.command]);
+        buff.writeUInt16BE(this._options.destination.port);
+        // Socks 4 (IPv4)
+        if (net.isIPv4(this._options.destination.host)) {
+            buff.writeBuffer(ip.toBuffer(this._options.destination.host));
+            buff.writeStringNT(userId);
+            // Socks 4a (hostname)
+        }
+        else {
+            buff.writeUInt8(0x00);
+            buff.writeUInt8(0x00);
+            buff.writeUInt8(0x00);
+            buff.writeUInt8(0x01);
+            buff.writeStringNT(userId);
+            buff.writeStringNT(this._options.destination.host);
+        }
+        this._nextRequiredPacketBufferSize =
+            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks4Response;
+        this._socket.write(buff.toBuffer());
+    }
+    /**
+     * Handles Socks v4 handshake response.
+     * @param data
+     */
+    handleSocks4FinalHandshakeResponse() {
+        const data = this._receiveBuffer.get(8);
+        if (data[1] !== constants_1.Socks4Response.Granted) {
+            this._closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedConnection} - (${constants_1.Socks4Response[data[1]]})`);
+        }
+        else {
+            // Bind response
+            if (constants_1.SocksCommand[this._options.command] === constants_1.SocksCommand.bind) {
+                const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);
+                buff.readOffset = 2;
+                const remoteHost = {
+                    port: buff.readUInt16BE(),
+                    host: ip.fromLong(buff.readUInt32BE())
+                };
+                // If host is 0.0.0.0, set to proxy host.
+                if (remoteHost.host === '0.0.0.0') {
+                    remoteHost.host = this._options.proxy.ipaddress;
+                }
+                this.state = constants_1.SocksClientState.BoundWaitingForConnection;
+                this.emit('bound', { socket: this._socket, remoteHost });
+                // Connect response
+            }
+            else {
+                this.state = constants_1.SocksClientState.Established;
+                this.removeInternalSocketHandlers();
+                this.emit('established', { socket: this._socket });
+            }
+        }
+    }
+    /**
+     * Handles Socks v4 incoming connection request (BIND)
+     * @param data
+     */
+    handleSocks4IncomingConnectionResponse() {
+        const data = this._receiveBuffer.get(8);
+        if (data[1] !== constants_1.Socks4Response.Granted) {
+            this._closeSocket(`${constants_1.ERRORS.Socks4ProxyRejectedIncomingBoundConnection} - (${constants_1.Socks4Response[data[1]]})`);
+        }
+        else {
+            const buff = smart_buffer_1.SmartBuffer.fromBuffer(data);
+            buff.readOffset = 2;
+            const remoteHost = {
+                port: buff.readUInt16BE(),
+                host: ip.fromLong(buff.readUInt32BE())
+            };
+            this.state = constants_1.SocksClientState.Established;
+            this.removeInternalSocketHandlers();
+            this.emit('established', { socket: this._socket, remoteHost });
+        }
+    }
+    /**
+     * Sends initial Socks v5 handshake request.
+     */
+    sendSocks5InitialHandshake() {
+        const buff = new smart_buffer_1.SmartBuffer();
+        buff.writeUInt8(0x05);
+        // We should only tell the proxy we support user/pass auth if auth info is actually provided.
+        // Note: As of Tor v0.3.5.7+, if user/pass auth is an option from the client, by default it will always take priority.
+        if (this._options.proxy.userId || this._options.proxy.password) {
+            buff.writeUInt8(2);
+            buff.writeUInt8(constants_1.Socks5Auth.NoAuth);
+            buff.writeUInt8(constants_1.Socks5Auth.UserPass);
+        }
+        else {
+            buff.writeUInt8(1);
+            buff.writeUInt8(constants_1.Socks5Auth.NoAuth);
+        }
+        this._nextRequiredPacketBufferSize =
+            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5InitialHandshakeResponse;
+        this._socket.write(buff.toBuffer());
+        this.state = constants_1.SocksClientState.SentInitialHandshake;
+    }
+    /**
+     * Handles initial Socks v5 handshake response.
+     * @param data
+     */
+    handleInitialSocks5HandshakeResponse() {
+        const data = this._receiveBuffer.get(2);
+        if (data[0] !== 0x05) {
+            this._closeSocket(constants_1.ERRORS.InvalidSocks5IntiailHandshakeSocksVersion);
+        }
+        else if (data[1] === 0xff) {
+            this._closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeNoAcceptedAuthType);
+        }
+        else {
+            // If selected Socks v5 auth method is no auth, send final handshake request.
+            if (data[1] === constants_1.Socks5Auth.NoAuth) {
+                this.sendSocks5CommandRequest();
+                // If selected Socks v5 auth method is user/password, send auth handshake.
+            }
+            else if (data[1] === constants_1.Socks5Auth.UserPass) {
+                this.sendSocks5UserPassAuthentication();
+            }
+            else {
+                this._closeSocket(constants_1.ERRORS.InvalidSocks5InitialHandshakeUnknownAuthType);
+            }
+        }
+    }
+    /**
+     * Sends Socks v5 user & password auth handshake.
+     *
+     * Note: No auth and user/pass are currently supported.
+     */
+    sendSocks5UserPassAuthentication() {
+        const userId = this._options.proxy.userId || '';
+        const password = this._options.proxy.password || '';
+        const buff = new smart_buffer_1.SmartBuffer();
+        buff.writeUInt8(0x01);
+        buff.writeUInt8(Buffer.byteLength(userId));
+        buff.writeString(userId);
+        buff.writeUInt8(Buffer.byteLength(password));
+        buff.writeString(password);
+        this._nextRequiredPacketBufferSize =
+            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5UserPassAuthenticationResponse;
+        this._socket.write(buff.toBuffer());
+        this.state = constants_1.SocksClientState.SentAuthentication;
+    }
+    /**
+     * Handles Socks v5 auth handshake response.
+     * @param data
+     */
+    handleInitialSocks5AuthenticationHandshakeResponse() {
+        this.state = constants_1.SocksClientState.ReceivedAuthenticationResponse;
+        const data = this._receiveBuffer.get(2);
+        if (data[1] !== 0x00) {
+            this._closeSocket(constants_1.ERRORS.Socks5AuthenticationFailed);
+        }
+        else {
+            this.sendSocks5CommandRequest();
+        }
+    }
+    /**
+     * Sends Socks v5 final handshake request.
+     */
+    sendSocks5CommandRequest() {
+        const buff = new smart_buffer_1.SmartBuffer();
+        buff.writeUInt8(0x05);
+        buff.writeUInt8(constants_1.SocksCommand[this._options.command]);
+        buff.writeUInt8(0x00);
+        // ipv4, ipv6, domain?
+        if (net.isIPv4(this._options.destination.host)) {
+            buff.writeUInt8(constants_1.Socks5HostType.IPv4);
+            buff.writeBuffer(ip.toBuffer(this._options.destination.host));
+        }
+        else if (net.isIPv6(this._options.destination.host)) {
+            buff.writeUInt8(constants_1.Socks5HostType.IPv6);
+            buff.writeBuffer(ip.toBuffer(this._options.destination.host));
+        }
+        else {
+            buff.writeUInt8(constants_1.Socks5HostType.Hostname);
+            buff.writeUInt8(this._options.destination.host.length);
+            buff.writeString(this._options.destination.host);
+        }
+        buff.writeUInt16BE(this._options.destination.port);
+        this._nextRequiredPacketBufferSize =
+            constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;
+        this._socket.write(buff.toBuffer());
+        this.state = constants_1.SocksClientState.SentFinalHandshake;
+    }
+    /**
+     * Handles Socks v5 final handshake response.
+     * @param data
+     */
+    handleSocks5FinalHandshakeResponse() {
+        // Peek at available data (we need at least 5 bytes to get the hostname length)
+        const header = this._receiveBuffer.peek(5);
+        if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {
+            this._closeSocket(`${constants_1.ERRORS.InvalidSocks5FinalHandshakeRejected} - ${constants_1.Socks5Response[header[1]]}`);
+        }
+        else {
+            // Read address type
+            const addressType = header[3];
+            let remoteHost;
+            let buff;
+            // IPv4
+            if (addressType === constants_1.Socks5HostType.IPv4) {
+                // Check if data is available.
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(4));
+                remoteHost = {
+                    host: ip.fromLong(buff.readUInt32BE()),
+                    port: buff.readUInt16BE()
+                };
+                // If given host is 0.0.0.0, assume remote proxy ip instead.
+                if (remoteHost.host === '0.0.0.0') {
+                    remoteHost.host = this._options.proxy.ipaddress;
+                }
+                // Hostname
+            }
+            else if (addressType === constants_1.Socks5HostType.Hostname) {
+                const hostLength = header[4];
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + host + port
+                // Check if data is available.
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(5) // Slice at 5 to skip host length
+                );
+                remoteHost = {
+                    host: buff.readString(hostLength),
+                    port: buff.readUInt16BE()
+                };
+                // IPv6
+            }
+            else if (addressType === constants_1.Socks5HostType.IPv6) {
+                // Check if data is available.
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(4));
+                remoteHost = {
+                    host: ip.toString(buff.readBuffer(16)),
+                    port: buff.readUInt16BE()
+                };
+            }
+            // We have everything we need
+            this.state = constants_1.SocksClientState.ReceivedFinalResponse;
+            // If using CONNECT, the client is now in the established state.
+            if (constants_1.SocksCommand[this._options.command] === constants_1.SocksCommand.connect) {
+                this.state = constants_1.SocksClientState.Established;
+                this.removeInternalSocketHandlers();
+                this.emit('established', { socket: this._socket });
+            }
+            else if (constants_1.SocksCommand[this._options.command] === constants_1.SocksCommand.bind) {
+                /* If using BIND, the Socks client is now in BoundWaitingForConnection state.
+                   This means that the remote proxy server is waiting for a remote connection to the bound port. */
+                this.state = constants_1.SocksClientState.BoundWaitingForConnection;
+                this._nextRequiredPacketBufferSize =
+                    constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHeader;
+                this.emit('bound', { socket: this._socket, remoteHost });
+                /*
+                  If using Associate, the Socks client is now Established. And the proxy server is now accepting UDP packets at the
+                  given bound port. This initial Socks TCP connection must remain open for the UDP relay to continue to work.
+                */
+            }
+            else if (constants_1.SocksCommand[this._options.command] === constants_1.SocksCommand.associate) {
+                this.state = constants_1.SocksClientState.Established;
+                this.removeInternalSocketHandlers();
+                this.emit('established', { socket: this._socket, remoteHost });
+            }
+        }
+    }
+    /**
+     * Handles Socks v5 incoming connection request (BIND).
+     */
+    handleSocks5IncomingConnectionResponse() {
+        // Peek at available data (we need at least 5 bytes to get the hostname length)
+        const header = this._receiveBuffer.peek(5);
+        if (header[0] !== 0x05 || header[1] !== constants_1.Socks5Response.Granted) {
+            this._closeSocket(`${constants_1.ERRORS.Socks5ProxyRejectedIncomingBoundConnection} - ${constants_1.Socks5Response[header[1]]}`);
+        }
+        else {
+            // Read address type
+            const addressType = header[3];
+            let remoteHost;
+            let buff;
+            // IPv4
+            if (addressType === constants_1.Socks5HostType.IPv4) {
+                // Check if data is available.
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv4;
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(4));
+                remoteHost = {
+                    host: ip.fromLong(buff.readUInt32BE()),
+                    port: buff.readUInt16BE()
+                };
+                // If given host is 0.0.0.0, assume remote proxy ip instead.
+                if (remoteHost.host === '0.0.0.0') {
+                    remoteHost.host = this._options.proxy.ipaddress;
+                }
+                // Hostname
+            }
+            else if (addressType === constants_1.Socks5HostType.Hostname) {
+                const hostLength = header[4];
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseHostname(hostLength); // header + host length + port
+                // Check if data is available.
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(5) // Slice at 5 to skip host length
+                );
+                remoteHost = {
+                    host: buff.readString(hostLength),
+                    port: buff.readUInt16BE()
+                };
+                // IPv6
+            }
+            else if (addressType === constants_1.Socks5HostType.IPv6) {
+                // Check if data is available.
+                const dataNeeded = constants_1.SOCKS_INCOMING_PACKET_SIZES.Socks5ResponseIPv6;
+                if (this._receiveBuffer.length < dataNeeded) {
+                    this._nextRequiredPacketBufferSize = dataNeeded;
+                    return;
+                }
+                buff = smart_buffer_1.SmartBuffer.fromBuffer(this._receiveBuffer.get(dataNeeded).slice(4));
+                remoteHost = {
+                    host: ip.toString(buff.readBuffer(16)),
+                    port: buff.readUInt16BE()
+                };
+            }
+            this.state = constants_1.SocksClientState.Established;
+            this.removeInternalSocketHandlers();
+            this.emit('established', { socket: this._socket, remoteHost });
+        }
+    }
+    get socksClientOptions() {
+        return Object.assign({}, this._options);
+    }
+}
+exports.SocksClient = SocksClient;
+//# sourceMappingURL=socksclient.js.map

node_modules/socks/build/common/constants.js

@@ -0,0 +1,105 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const DEFAULT_TIMEOUT = 30000;
+exports.DEFAULT_TIMEOUT = DEFAULT_TIMEOUT;
+// prettier-ignore
+const ERRORS = {
+    InvalidSocksCommand: 'An invalid SOCKS command was provided. Valid options are connect, bind, and associate.',
+    InvalidSocksCommandForOperation: 'An invalid SOCKS command was provided. Only a subset of commands are supported for this operation.',
+    InvalidSocksCommandChain: 'An invalid SOCKS command was provided. Chaining currently only supports the connect command.',
+    InvalidSocksClientOptionsDestination: 'An invalid destination host was provided.',
+    InvalidSocksClientOptionsExistingSocket: 'An invalid existing socket was provided. This should be an instance of stream.Duplex.',
+    InvalidSocksClientOptionsProxy: 'Invalid SOCKS proxy details were provided.',
+    InvalidSocksClientOptionsTimeout: 'An invalid timeout value was provided. Please enter a value above 0 (in ms).',
+    InvalidSocksClientOptionsProxiesLength: 'At least two socks proxies must be provided for chaining.',
+    NegotiationError: 'Negotiation error',
+    SocketClosed: 'Socket closed',
+    ProxyConnectionTimedOut: 'Proxy connection timed out',
+    InternalError: 'SocksClient internal error (this should not happen)',
+    InvalidSocks4HandshakeResponse: 'Received invalid Socks4 handshake response',
+    Socks4ProxyRejectedConnection: 'Socks4 Proxy rejected connection',
+    InvalidSocks4IncomingConnectionResponse: 'Socks4 invalid incoming connection response',
+    Socks4ProxyRejectedIncomingBoundConnection: 'Socks4 Proxy rejected incoming bound connection',
+    InvalidSocks5InitialHandshakeResponse: 'Received invalid Socks5 initial handshake response',
+    InvalidSocks5IntiailHandshakeSocksVersion: 'Received invalid Socks5 initial handshake (invalid socks version)',
+    InvalidSocks5InitialHandshakeNoAcceptedAuthType: 'Received invalid Socks5 initial handshake (no accepted authentication type)',
+    InvalidSocks5InitialHandshakeUnknownAuthType: 'Received invalid Socks5 initial handshake (unknown authentication type)',
+    Socks5AuthenticationFailed: 'Socks5 Authentication failed',
+    InvalidSocks5FinalHandshake: 'Received invalid Socks5 final handshake response',
+    InvalidSocks5FinalHandshakeRejected: 'Socks5 proxy rejected connection',
+    InvalidSocks5IncomingConnectionResponse: 'Received invalid Socks5 incoming connection response',
+    Socks5ProxyRejectedIncomingBoundConnection: 'Socks5 Proxy rejected incoming bound connection',
+};
+exports.ERRORS = ERRORS;
+const SOCKS_INCOMING_PACKET_SIZES = {
+    Socks5InitialHandshakeResponse: 2,
+    Socks5UserPassAuthenticationResponse: 2,
+    // Command response + incoming connection (bind)
+    Socks5ResponseHeader: 5,
+    Socks5ResponseIPv4: 10,
+    Socks5ResponseIPv6: 22,
+    Socks5ResponseHostname: (hostNameLength) => hostNameLength + 7,
+    // Command response + incoming connection (bind)
+    Socks4Response: 8 // 2 header + 2 port + 4 ip
+};
+exports.SOCKS_INCOMING_PACKET_SIZES = SOCKS_INCOMING_PACKET_SIZES;
+var SocksCommand;
+(function (SocksCommand) {
+    SocksCommand[SocksCommand["connect"] = 1] = "connect";
+    SocksCommand[SocksCommand["bind"] = 2] = "bind";
+    SocksCommand[SocksCommand["associate"] = 3] = "associate";
+})(SocksCommand || (SocksCommand = {}));
+exports.SocksCommand = SocksCommand;
+var Socks4Response;
+(function (Socks4Response) {
+    Socks4Response[Socks4Response["Granted"] = 90] = "Granted";
+    Socks4Response[Socks4Response["Failed"] = 91] = "Failed";
+    Socks4Response[Socks4Response["Rejected"] = 92] = "Rejected";
+    Socks4Response[Socks4Response["RejectedIdent"] = 93] = "RejectedIdent";
+})(Socks4Response || (Socks4Response = {}));
+exports.Socks4Response = Socks4Response;
+var Socks5Auth;
+(function (Socks5Auth) {
+    Socks5Auth[Socks5Auth["NoAuth"] = 0] = "NoAuth";
+    Socks5Auth[Socks5Auth["GSSApi"] = 1] = "GSSApi";
+    Socks5Auth[Socks5Auth["UserPass"] = 2] = "UserPass";
+})(Socks5Auth || (Socks5Auth = {}));
+exports.Socks5Auth = Socks5Auth;
+var Socks5Response;
+(function (Socks5Response) {
+    Socks5Response[Socks5Response["Granted"] = 0] = "Granted";
+    Socks5Response[Socks5Response["Failure"] = 1] = "Failure";
+    Socks5Response[Socks5Response["NotAllowed"] = 2] = "NotAllowed";
+    Socks5Response[Socks5Response["NetworkUnreachable"] = 3] = "NetworkUnreachable";
+    Socks5Response[Socks5Response["HostUnreachable"] = 4] = "HostUnreachable";
+    Socks5Response[Socks5Response["ConnectionRefused"] = 5] = "ConnectionRefused";
+    Socks5Response[Socks5Response["TTLExpired"] = 6] = "TTLExpired";
+    Socks5Response[Socks5Response["CommandNotSupported"] = 7] = "CommandNotSupported";
+    Socks5Response[Socks5Response["AddressNotSupported"] = 8] = "AddressNotSupported";
+})(Socks5Response || (Socks5Response = {}));
+exports.Socks5Response = Socks5Response;
+var Socks5HostType;
+(function (Socks5HostType) {
+    Socks5HostType[Socks5HostType["IPv4"] = 1] = "IPv4";
+    Socks5HostType[Socks5HostType["Hostname"] = 3] = "Hostname";
+    Socks5HostType[Socks5HostType["IPv6"] = 4] = "IPv6";
+})(Socks5HostType || (Socks5HostType = {}));
+exports.Socks5HostType = Socks5HostType;
+var SocksClientState;
+(function (SocksClientState) {
+    SocksClientState[SocksClientState["Created"] = 0] = "Created";
+    SocksClientState[SocksClientState["Connecting"] = 1] = "Connecting";
+    SocksClientState[SocksClientState["Connected"] = 2] = "Connected";
+    SocksClientState[SocksClientState["SentInitialHandshake"] = 3] = "SentInitialHandshake";
+    SocksClientState[SocksClientState["ReceivedInitialHandshakeResponse"] = 4] = "ReceivedInitialHandshakeResponse";
+    SocksClientState[SocksClientState["SentAuthentication"] = 5] = "SentAuthentication";
+    SocksClientState[SocksClientState["ReceivedAuthenticationResponse"] = 6] = "ReceivedAuthenticationResponse";
+    SocksClientState[SocksClientState["SentFinalHandshake"] = 7] = "SentFinalHandshake";
+    SocksClientState[SocksClientState["ReceivedFinalResponse"] = 8] = "ReceivedFinalResponse";
+    SocksClientState[SocksClientState["BoundWaitingForConnection"] = 9] = "BoundWaitingForConnection";
+    SocksClientState[SocksClientState["Established"] = 10] = "Established";
+    SocksClientState[SocksClientState["Disconnected"] = 11] = "Disconnected";
+    SocksClientState[SocksClientState["Error"] = 99] = "Error";
+})(SocksClientState || (SocksClientState = {}));
+exports.SocksClientState = SocksClientState;
+//# sourceMappingURL=constants.js.map

node_modules/socks/build/common/constants.js.map

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node_modules/socks/build/common/helpers.js

@@ -0,0 +1,100 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+const util_1 = require("./util");
+const constants_1 = require("./constants");
+const stream = require("stream");
+/**
+ * Validates the provided SocksClientOptions
+ * @param options { SocksClientOptions }
+ * @param acceptedCommands { string[] } A list of accepted SocksProxy commands.
+ */
+function validateSocksClientOptions(options, acceptedCommands = ['connect', 'bind', 'associate']) {
+    // Check SOCKs command option.
+    if (!constants_1.SocksCommand[options.command]) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommand, options);
+    }
+    // Check SocksCommand for acceptable command.
+    if (acceptedCommands.indexOf(options.command) === -1) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandForOperation, options);
+    }
+    // Check destination
+    if (!isValidSocksRemoteHost(options.destination)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);
+    }
+    // Check SOCKS proxy to use
+    if (!isValidSocksProxy(options.proxy)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);
+    }
+    // Check timeout
+    if (options.timeout && !isValidTimeoutValue(options.timeout)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);
+    }
+    // Check existing_socket (if provided)
+    if (options.existing_socket &&
+        !(options.existing_socket instanceof stream.Duplex)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsExistingSocket, options);
+    }
+}
+exports.validateSocksClientOptions = validateSocksClientOptions;
+/**
+ * Validates the SocksClientChainOptions
+ * @param options { SocksClientChainOptions }
+ */
+function validateSocksClientChainOptions(options) {
+    // Only connect is supported when chaining.
+    if (options.command !== 'connect') {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksCommandChain, options);
+    }
+    // Check destination
+    if (!isValidSocksRemoteHost(options.destination)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsDestination, options);
+    }
+    // Validate proxies (length)
+    if (!(options.proxies &&
+        Array.isArray(options.proxies) &&
+        options.proxies.length >= 2)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxiesLength, options);
+    }
+    // Validate proxies
+    options.proxies.forEach((proxy) => {
+        if (!isValidSocksProxy(proxy)) {
+            throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsProxy, options);
+        }
+    });
+    // Check timeout
+    if (options.timeout && !isValidTimeoutValue(options.timeout)) {
+        throw new util_1.SocksClientError(constants_1.ERRORS.InvalidSocksClientOptionsTimeout, options);
+    }
+}
+exports.validateSocksClientChainOptions = validateSocksClientChainOptions;
+/**
+ * Validates a SocksRemoteHost
+ * @param remoteHost { SocksRemoteHost }
+ */
+function isValidSocksRemoteHost(remoteHost) {
+    return (remoteHost &&
+        typeof remoteHost.host === 'string' &&
+        typeof remoteHost.port === 'number' &&
+        remoteHost.port >= 0 &&
+        remoteHost.port <= 65535);
+}
+/**
+ * Validates a SocksProxy
+ * @param proxy { SocksProxy }
+ */
+function isValidSocksProxy(proxy) {
+    return (proxy &&
+        (typeof proxy.host === 'string' || typeof proxy.ipaddress === 'string') &&
+        typeof proxy.port === 'number' &&
+        proxy.port >= 0 &&
+        proxy.port <= 65535 &&
+        (proxy.type === 4 || proxy.type === 5));
+}
+/**
+ * Validates a timeout value.
+ * @param value { Number }
+ */
+function isValidTimeoutValue(value) {
+    return typeof value === 'number' && value > 0;
+}
+//# sourceMappingURL=helpers.js.map

node_modules/socks/build/common/helpers.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"helpers.js","sourceRoot":"","sources":["../../src/common/helpers.ts"],"names":[],"mappings":";;AAKA,iCAA0C;AAC1C,2CAA+D;AAC/D,iCAAiC;AAEjC;;;;GAIG;AACH,oCACE,OAA2B,EAC3B,gBAAgB,GAAG,CAAC,SAAS,EAAE,MAAM,EAAE,WAAW,CAAC;IAEnD,8BAA8B;IAC9B,IAAI,CAAC,wBAAY,CAAC,OAAO,CAAC,OAAO,CAAC,EAAE;QAClC,MAAM,IAAI,uBAAgB,CAAC,kBAAM,CAAC,mBAAmB,EAAE,OAAO,CAAC,CAAC;KACjE;IAED,6CAA6C;IAC7C,IAAI,gBAAgB,CAAC,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE;QACpD,MAAM,IAAI,uBAAgB,CAAC,kBAAM,CAAC,+BAA+B,EAAE,OAAO,CAAC,CAAC;KAC7E;IAED,oBAAoB;IACpB,IAAI,CAAC,sBAAsB,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE;QAChD,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,oCAAoC,EAC3C,OAAO,CACR,CAAC;KACH;IAED,2BAA2B;IAC3B,IAAI,CAAC,iBAAiB,CAAC,OAAO,CAAC,KAAK,CAAC,EAAE;QACrC,MAAM,IAAI,uBAAgB,CAAC,kBAAM,CAAC,8BAA8B,EAAE,OAAO,CAAC,CAAC;KAC5E;IAED,gBAAgB;IAChB,IAAI,OAAO,CAAC,OAAO,IAAI,CAAC,mBAAmB,CAAC,OAAO,CAAC,OAAO,CAAC,EAAE;QAC5D,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,gCAAgC,EACvC,OAAO,CACR,CAAC;KACH;IAED,sCAAsC;IACtC,IACE,OAAO,CAAC,eAAe;QACvB,CAAC,CAAC,OAAO,CAAC,eAAe,YAAY,MAAM,CAAC,MAAM,CAAC,EACnD;QACA,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,uCAAuC,EAC9C,OAAO,CACR,CAAC;KACH;AACH,CAAC;AA0FQ,gEAA0B;AAxFnC;;;GAGG;AACH,yCAAyC,OAAgC;IACvE,2CAA2C;IAC3C,IAAI,OAAO,CAAC,OAAO,KAAK,SAAS,EAAE;QACjC,MAAM,IAAI,uBAAgB,CAAC,kBAAM,CAAC,wBAAwB,EAAE,OAAO,CAAC,CAAC;KACtE;IAED,oBAAoB;IACpB,IAAI,CAAC,sBAAsB,CAAC,OAAO,CAAC,WAAW,CAAC,EAAE;QAChD,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,oCAAoC,EAC3C,OAAO,CACR,CAAC;KACH;IAED,4BAA4B;IAC5B,IACE,CAAC,CACC,OAAO,CAAC,OAAO;QACf,KAAK,CAAC,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC;QAC9B,OAAO,CAAC,OAAO,CAAC,MAAM,IAAI,CAAC,CAC5B,EACD;QACA,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,sCAAsC,EAC7C,OAAO,CACR,CAAC;KACH;IAED,mBAAmB;IACnB,OAAO,CAAC,OAAO,CAAC,OAAO,CAAC,CAAC,KAAiB,EAAE,EAAE;QAC5C,IAAI,CAAC,iBAAiB,CAAC,KAAK,CAAC,EAAE;YAC7B,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,8BAA8B,EACrC,OAAO,CACR,CAAC;SACH;IACH,CAAC,CAAC,CAAC;IAEH,gBAAgB;IAChB,IAAI,OAAO,CAAC,OAAO,IAAI,CAAC,mBAAmB,CAAC,OAAO,CAAC,OAAO,CAAC,EAAE;QAC5D,MAAM,IAAI,uBAAgB,CACxB,kBAAM,CAAC,gCAAgC,EACvC,OAAO,CACR,CAAC;KACH;AACH,CAAC;AAuCoC,0EAA+B;AArCpE;;;GAGG;AACH,gCAAgC,UAA2B;IACzD,OAAO,CACL,UAAU;QACV,OAAO,UAAU,CAAC,IAAI,KAAK,QAAQ;QACnC,OAAO,UAAU,CAAC,IAAI,KAAK,QAAQ;QACnC,UAAU,CAAC,IAAI,IAAI,CAAC;QACpB,UAAU,CAAC,IAAI,IAAI,KAAK,CACzB,CAAC;AACJ,CAAC;AAED;;;GAGG;AACH,2BAA2B,KAAiB;IAC1C,OAAO,CACL,KAAK;QACL,CAAC,OAAO,KAAK,CAAC,IAAI,KAAK,QAAQ,IAAI,OAAO,KAAK,CAAC,SAAS,KAAK,QAAQ,CAAC;QACvE,OAAO,KAAK,CAAC,IAAI,KAAK,QAAQ;QAC9B,KAAK,CAAC,IAAI,IAAI,CAAC;QACf,KAAK,CAAC,IAAI,IAAI,KAAK;QACnB,CAAC,KAAK,CAAC,IAAI,KAAK,CAAC,IAAI,KAAK,CAAC,IAAI,KAAK,CAAC,CAAC,CACvC,CAAC;AACJ,CAAC;AAED;;;GAGG;AACH,6BAA6B,KAAa;IACxC,OAAO,OAAO,KAAK,KAAK,QAAQ,IAAI,KAAK,GAAG,CAAC,CAAC;AAChD,CAAC"}

node_modules/socks/build/common/receivebuffer.js

@@ -0,0 +1,42 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+class ReceiveBuffer {
+    constructor(size = 4096) {
+        this._buffer = Buffer.allocUnsafe(size);
+        this._offset = 0;
+        this._originalSize = size;
+    }
+    get length() {
+        return this._offset;
+    }
+    append(data) {
+        if (!Buffer.isBuffer(data)) {
+            throw new Error('Attempted to append a non-buffer instance to ReceiveBuffer.');
+        }
+        if (this._offset + data.length >= this._buffer.length) {
+            const tmp = this._buffer;
+            this._buffer = Buffer.allocUnsafe(Math.max(this._buffer.length + this._originalSize, this._buffer.length + data.length));
+            tmp.copy(this._buffer);
+        }
+        data.copy(this._buffer, this._offset);
+        return (this._offset += data.length);
+    }
+    peek(length) {
+        if (length > this._offset) {
+            throw new Error('Attempted to read beyond the bounds of the managed internal data.');
+        }
+        return this._buffer.slice(0, length);
+    }
+    get(length) {
+        if (length > this._offset) {
+            throw new Error('Attempted to read beyond the bounds of the managed internal data.');
+        }
+        const value = Buffer.allocUnsafe(length);
+        this._buffer.slice(0, length).copy(value);
+        this._buffer.copyWithin(0, length, length + this._offset - length);
+        this._offset -= length;
+        return value;
+    }
+}
+exports.ReceiveBuffer = ReceiveBuffer;
+//# sourceMappingURL=receivebuffer.js.map

node_modules/socks/build/common/receivebuffer.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"receivebuffer.js","sourceRoot":"","sources":["../../src/common/receivebuffer.ts"],"names":[],"mappings":";;AAAA;IAKE,YAAY,OAAe,IAAI;QAC7B,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC,WAAW,CAAC,IAAI,CAAC,CAAC;QACxC,IAAI,CAAC,OAAO,GAAG,CAAC,CAAC;QACjB,IAAI,CAAC,aAAa,GAAG,IAAI,CAAC;IAC5B,CAAC;IAED,IAAI,MAAM;QACR,OAAO,IAAI,CAAC,OAAO,CAAC;IACtB,CAAC;IAED,MAAM,CAAC,IAAY;QACjB,IAAI,CAAC,MAAM,CAAC,QAAQ,CAAC,IAAI,CAAC,EAAE;YAC1B,MAAM,IAAI,KAAK,CACb,6DAA6D,CAC9D,CAAC;SACH;QAED,IAAI,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,MAAM,IAAI,IAAI,CAAC,OAAO,CAAC,MAAM,EAAE;YACrD,MAAM,GAAG,GAAG,IAAI,CAAC,OAAO,CAAC;YACzB,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC,WAAW,CAC/B,IAAI,CAAC,GAAG,CACN,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,aAAa,EACxC,IAAI,CAAC,OAAO,CAAC,MAAM,GAAG,IAAI,CAAC,MAAM,CAClC,CACF,CAAC;YACF,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,CAAC,CAAC;SACxB;QAED,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,IAAI,CAAC,OAAO,CAAC,CAAC;QACtC,OAAO,CAAC,IAAI,CAAC,OAAO,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC;IACvC,CAAC;IAED,IAAI,CAAC,MAAc;QACjB,IAAI,MAAM,GAAG,IAAI,CAAC,OAAO,EAAE;YACzB,MAAM,IAAI,KAAK,CACb,mEAAmE,CACpE,CAAC;SACH;QACD,OAAO,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE,MAAM,CAAC,CAAC;IACvC,CAAC;IAED,GAAG,CAAC,MAAc;QAChB,IAAI,MAAM,GAAG,IAAI,CAAC,OAAO,EAAE;YACzB,MAAM,IAAI,KAAK,CACb,mEAAmE,CACpE,CAAC;SACH;QAED,MAAM,KAAK,GAAG,MAAM,CAAC,WAAW,CAAC,MAAM,CAAC,CAAC;QACzC,IAAI,CAAC,OAAO,CAAC,KAAK,CAAC,CAAC,EAAE,MAAM,CAAC,CAAC,IAAI,CAAC,KAAK,CAAC,CAAC;QAC1C,IAAI,CAAC,OAAO,CAAC,UAAU,CAAC,CAAC,EAAE,MAAM,EAAE,MAAM,GAAG,IAAI,CAAC,OAAO,GAAG,MAAM,CAAC,CAAC;QACnE,IAAI,CAAC,OAAO,IAAI,MAAM,CAAC;QAEvB,OAAO,KAAK,CAAC;IACf,CAAC;CACF;AAEQ,sCAAa"}

node_modules/socks/build/common/util.js

@@ -0,0 +1,24 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+/**
+ * Error wrapper for SocksClient
+ */
+class SocksClientError extends Error {
+    constructor(message, options) {
+        super(message);
+        this.options = options;
+    }
+}
+exports.SocksClientError = SocksClientError;
+/**
+ * Shuffles a given array.
+ * @param array The array to shuffle.
+ */
+function shuffleArray(array) {
+    for (let i = array.length - 1; i > 0; i--) {
+        let j = Math.floor(Math.random() * (i + 1));
+        [array[i], array[j]] = [array[j], array[i]];
+    }
+}
+exports.shuffleArray = shuffleArray;
+//# sourceMappingURL=util.js.map

node_modules/socks/build/common/util.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"util.js","sourceRoot":"","sources":["../../src/common/util.ts"],"names":[],"mappings":";;AAEA;;GAEG;AACH,sBAAuB,SAAQ,KAAK;IAClC,YACE,OAAe,EACR,OAAqD;QAE5D,KAAK,CAAC,OAAO,CAAC,CAAC;QAFR,YAAO,GAAP,OAAO,CAA8C;IAG9D,CAAC;CACF;AAuBwB,4CAAgB;AArBzC;;;GAGG;AACH,sBAAsB,KAAY;IAChC,KAAK,IAAI,CAAC,GAAG,KAAK,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC,GAAG,CAAC,EAAE,CAAC,EAAE,EAAE;QACzC,IAAI,CAAC,GAAG,IAAI,CAAC,KAAK,CAAC,IAAI,CAAC,MAAM,EAAE,GAAG,CAAC,CAAC,GAAG,CAAC,CAAC,CAAC,CAAC;QAC5C,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,KAAK,CAAC,CAAC,CAAC,EAAE,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;KAC7C;AACH,CAAC;AAY0C,oCAAY"}

node_modules/socks/build/index.js

@@ -0,0 +1,7 @@
+"use strict";
+function __export(m) {
+    for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
+}
+Object.defineProperty(exports, "__esModule", { value: true });
+__export(require("./client/socksclient"));
+//# sourceMappingURL=index.js.map

node_modules/socks/build/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../src/index.ts"],"names":[],"mappings":";;;;;AAAA,0CAAqC"}