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This commit is contained in:
Joerg Dorgeist
2026-01-14 11:07:37 +01:00
parent 4ccfd2add9
commit 99abe31306
9 changed files with 221 additions and 23 deletions
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42
background.js
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@@ -1,5 +1,5 @@
/**
* Chrome App - SOCKS5 Proxy with Bidirectional Tunneling
* Chrome's Hammer - SOCKS5 Proxy with Bidirectional Tunneling
* Supports both HTTP and HTTPS through true SOCKS5 tunneling
*/
@@ -367,7 +367,7 @@ function handleDestinationData(destSocketId, data) {
function setupConnectionHandlers() {
// Handle new connections from clients
chrome.sockets.tcpServer.onAccept.addListener(function(acceptInfo) {
console.log('[Proxy] New client connected: ' + acceptInfo.clientSocketId);
console.log('[Hammer] New client connected: ' + acceptInfo.clientSocketId);
// Initialize SOCKS state for this connection
initConnection(acceptInfo.clientSocketId);
@@ -378,7 +378,7 @@ function setupConnectionHandlers() {
// Handle accept errors
chrome.sockets.tcpServer.onAcceptError.addListener(function(errorInfo) {
console.error('[Proxy] Accept error:', errorInfo);
console.error('[Hammer] Accept error:', errorInfo);
});
// Handle receive errors
@@ -388,9 +388,9 @@ function setupConnectionHandlers() {
// Error code -100 is ERR_CONNECTION_CLOSED - normal disconnect, not an error
if (resultCode === -100) {
console.log('[Proxy] Socket ' + socketId + ' connection closed');
console.log('[Hammer] Socket ' + socketId + ' connection closed');
} else {
console.error('[Proxy] Receive error on socket ' + socketId + ': ' + resultCode);
console.error('[Hammer] Receive error on socket ' + socketId + ': ' + resultCode);
}
// Clean up connections
@@ -405,7 +405,7 @@ function setupConnectionHandlers() {
chrome.sockets.tcp.onReceive.addListener(function(receiveInfo) {
if (receiveInfo.data.byteLength === 0) {
var socketId = receiveInfo.socketId;
console.log('[Proxy] Socket ' + socketId + ' disconnected (EOF)');
console.log('[Hammer] Socket ' + socketId + ' disconnected (EOF)');
if (connections[socketId]) {
closeConnection(socketId);
} else if (reverseConnections[socketId]) {
@@ -420,13 +420,13 @@ function setupConnectionHandlers() {
// Check if this is data from a client or destination
if (connections[socketId]) {
// Data from client
console.log('[Proxy] Received from client ' + socketId + ': ' + receiveInfo.data.byteLength + ' bytes');
console.log('[Hammer] Received from client ' + socketId + ': ' + receiveInfo.data.byteLength + ' bytes');
handleSocksData(socketId, receiveInfo.data);
} else if (reverseConnections[socketId]) {
// Data from destination
handleDestinationData(socketId, receiveInfo.data);
} else {
console.warn('[Proxy] Received data from unknown socket: ' + socketId);
console.warn('[Hammer] Received data from unknown socket: ' + socketId);
}
});
}
@@ -434,21 +434,21 @@ function setupConnectionHandlers() {
function initializeProxy() {
// Prevent double initialization
if (isInitialized) {
console.log('[Proxy] Already initialized or initializing...');
console.log('[Hammer] Already initialized or initializing...');
return;
}
isInitialized = true;
console.log('[Proxy] Initializing Chrome SOCKS Proxy (with tunneling)...');
console.log('[Hammer] Initializing Chrome\'s Hammer (with tunneling)...');
createServer(PROXY_HOST, PROXY_PORT, function(error, socketId) {
if (error) {
console.error('[Proxy] Failed to initialize:', error);
console.error('[Hammer] Failed to initialize:', error);
isInitialized = false; // Allow retry on failure
return;
}
console.log('[Proxy] SOCKS proxy is running on ' + PROXY_HOST + ':' + PROXY_PORT);
console.log('[Hammer] Chrome\'s Hammer is running on ' + PROXY_HOST + ':' + PROXY_PORT);
// Setup handlers only once
if (!handlersSetup) {
@@ -460,13 +460,13 @@ function initializeProxy() {
// Chrome App lifecycle events
chrome.app.runtime.onLaunched.addListener(function() {
console.log('[Proxy] App launched');
console.log('[Hammer] App launched');
initializeProxy();
});
// Chrome App lifecycle - restart when app is restarted
chrome.app.runtime.onRestarted.addListener(function() {
console.log('[Proxy] App restarted');
console.log('[Hammer] App restarted');
// Reset state and reinitialize
isListening = false;
isInitialized = false;
@@ -476,7 +476,7 @@ chrome.app.runtime.onRestarted.addListener(function() {
// Handle the app window being closed
chrome.app.window.onClosed.addListener(function() {
console.log('[Proxy] App window closed');
console.log('[Hammer] App window closed');
// Clean up connections
for (var socketId in connections) {
try {
@@ -510,11 +510,11 @@ chrome.alarms.create('keepAlive', { periodInMinutes: 1 });
chrome.alarms.onAlarm.addListener(function(alarm) {
if (alarm.name === 'keepAlive') {
// Heartbeat: log activity to keep the app alive
console.log('[Proxy] Heartbeat - Proxy is ' + (isListening ? 'active' : 'inactive'));
console.log('[Hammer] Heartbeat - Proxy is ' + (isListening ? 'active' : 'inactive'));
// Check if server is still listening, restart if needed
if (!isListening && !isInitialized) {
console.log('[Proxy] Server not listening, reinitializing...');
console.log('[Hammer] Server not listening, reinitializing...');
initializeProxy();
}
@@ -525,18 +525,18 @@ chrome.alarms.onAlarm.addListener(function(alarm) {
// Handle when app is suspended and resumed
chrome.runtime.onSuspend.addListener(function() {
console.log('[Proxy] App being suspended...');
console.log('[Hammer] App being suspended...');
});
chrome.runtime.onSuspendCanceled.addListener(function() {
console.log('[Proxy] Suspend canceled - app is active again');
console.log('[Hammer] Suspend canceled - app is active again');
// Reinitialize if needed after unsuspend
if (!isListening) {
console.log('[Proxy] Reinitializing after unsuspend...');
console.log('[Hammer] Reinitializing after unsuspend...');
isInitialized = false;
initializeProxy();
}
});
console.log('[Proxy] Background script loaded');
console.log('[Hammer] Chrome\'s Hammer background script loaded');