w

Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/playwright:v1.40.0-jammy
+FROM mcr.microsoft.com/playwright:v1.41.2-jammy
 
 WORKDIR /code
 
@@ -7,6 +7,8 @@ WORKDIR /code
 RUN npm i [email protected]
 RUN npm i web-locks
 RUN npm i ws
+RUN npm i user-agents
+RUN npm i uuid
 
 COPY . .
 

index.mjs

@@ -8,10 +8,14 @@ import fs from 'fs';
 import { setTimeout } from 'timers/promises';
 import { WebSocketServer } from 'ws';
 
+import UserAgent from 'user-agents';
+import { v4 as uuidv4 } from 'uuid';
 
 // npm i playwright
 // npm i web-locks
 // npm i ws
+// npm i user-agents
+// npm i uuid
 
 // nohup cloudflared tunnel --url http://localhost:8080 --no-autoupdate &  (or setsid)
 // setsid node playwright.mjs  (nohup doesnt work)
@@ -140,10 +144,420 @@ async function evaluate(url, code) {
     return result;
 }
 
+
+
+
+async function test_bot(url) {
+    // https://gist.github.com/nicoandmee/1ec1b6a07c94f82df41d2496194ef3a6
+
+    const UINT32_MAX = (2 ** 32) - 1;
+    const WEBGL_RENDERERS = ['ANGLE (NVIDIA Quadro 2000M Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (NVIDIA Quadro K420 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA Quadro 2000M Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA Quadro K2000M Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (Intel(R) HD Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Family Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 3800 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics 4000 Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (Intel(R) HD Graphics 4000 Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (AMD Radeon R9 200 Series Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (Intel(R) HD Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Family Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Family Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics 4000 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics 3000 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Mobile Intel(R) 4 Series Express Chipset Family Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G33/G31 Express Chipset Family Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (Intel(R) Graphics Media Accelerator 3150 Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (Intel(R) G41 Express Chipset Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 6150SE nForce 430 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics 4000)', 'ANGLE (Mobile Intel(R) 965 Express Chipset Family Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Family)', 'ANGLE (NVIDIA GeForce GTX 760 Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (NVIDIA GeForce GTX 760 Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (NVIDIA GeForce GTX 760 Direct3D11 vs_5_0 ps_5_0)', 'ANGLE (AMD Radeon HD 6310 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Graphics Media Accelerator 3600 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G33/G31 Express Chipset Family Direct3D9 vs_0_0 ps_2_0)', 'ANGLE (AMD Radeon HD 6320 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G33/G31 Express Chipset Family (Microsoft Corporation - WDDM 1.0) Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (Intel(R) G41 Express Chipset)', 'ANGLE (ATI Mobility Radeon HD 5470 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q45/Q43 Express Chipset Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 310M Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G41 Express Chipset Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (Mobile Intel(R) 45 Express Chipset Family (Microsoft Corporation - WDDM 1.1) Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 440 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 4300/4500 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7310 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics)', 'ANGLE (Intel(R) 4 Series Internal Chipset Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon(TM) HD 6480G Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 3200 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7800 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G41 Express Chipset (Microsoft Corporation - WDDM 1.1) Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 210 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 630 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7340 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) 82945G Express Chipset Family Direct3D9 vs_0_0 ps_2_0)', 'ANGLE (NVIDIA GeForce GT 430 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 7025 / NVIDIA nForce 630a Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q35 Express Chipset Family Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (Intel(R) HD Graphics 4600 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7520G Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD 760G (Microsoft Corporation WDDM 1.1) Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 220 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 9500 GT Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Family Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Graphics Media Accelerator HD Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 9800 GT Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q965/Q963 Express Chipset Family (Microsoft Corporation - WDDM 1.0) Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (NVIDIA GeForce GTX 550 Ti Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q965/Q963 Express Chipset Family Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (AMD M880G with ATI Mobility Radeon HD 4250 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GTX 650 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Mobility Radeon HD 5650 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 4200 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7700 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G33/G31 Express Chipset Family)', 'ANGLE (Intel(R) 82945G Express Chipset Family Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (SiS Mirage 3 Graphics Direct3D9Ex vs_2_0 ps_2_0)', 'ANGLE (NVIDIA GeForce GT 430)', 'ANGLE (AMD RADEON HD 6450 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon 3000 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) 4 Series Internal Chipset Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q35 Express Chipset Family (Microsoft Corporation - WDDM 1.0) Direct3D9Ex vs_0_0 ps_2_0)', 'ANGLE (NVIDIA GeForce GT 220 Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 7640G Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD 760G Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 6450 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 640 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 9200 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 610 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 6290 Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Mobility Radeon HD 4250 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 8600 GT Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 5570 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 6800 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) G45/G43 Express Chipset Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 4600 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA Quadro NVS 160M Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics 3000)', 'ANGLE (NVIDIA GeForce G100)', 'ANGLE (AMD Radeon HD 8610G + 8500M Dual Graphics Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Mobile Intel(R) 4 Series Express Chipset Family Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 7025 / NVIDIA nForce 630a (Microsoft Corporation - WDDM) Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) Q965/Q963 Express Chipset Family Direct3D9 vs_0_0 ps_2_0)', 'ANGLE (AMD RADEON HD 6350 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (ATI Radeon HD 5450 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce 9500 GT)', 'ANGLE (AMD Radeon HD 6500M/5600/5700 Series Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Mobile Intel(R) 965 Express Chipset Family)', 'ANGLE (NVIDIA GeForce 8400 GS Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (Intel(R) HD Graphics Direct3D9 vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GTX 560 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 620 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GTX 660 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon(TM) HD 6520G Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA GeForce GT 240 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (AMD Radeon HD 8240 Direct3D9Ex vs_3_0 ps_3_0)', 'ANGLE (NVIDIA Quadro NVS 140M)', 'ANGLE (Intel(R) Q35 Express Chipset Family Direct3D9 vs_0_0 ps_2_0)'];
+
+    function getBrowserfingerprint(buid, emulateFlag = 'desktop') {
+        const generateUserAgent = new UserAgent({
+          deviceCategory: emulateFlag,
+        });
+        const fingerprints = Array(1000).fill().map(() => generateUserAgent());
+
+        const WEBGL_PARAMETER = {
+          WEBGL_VENDOR: 'Google Inc.',
+          WEBGL_RENDERER: WEBGL_RENDERERS[Math.floor(Math.random() * WEBGL_RENDERERS.length)],
+        };
+
+        const fingerprint = Object.assign(fingerprints[Math.floor(Math.random() * fingerprints.length)].data, WEBGL_PARAMETER);
+
+        const buidHash = crypto.createHash('sha512').update(buid).digest();
+        fingerprint.BUID = buidHash.toString('base64');
+
+        fingerprint.random = (index) => {
+          const idx = index % 124;
+          if (idx < 62) return buidHash.readUInt32BE(idx) / UINT32_MAX;
+          return buidHash.readUInt32LE(idx - 62) / UINT32_MAX;
+        };
+        return fingerprint;
+    }
+
+    async function cloak(page, fingerprint, {
+        minWidth = 1280,
+        minHeight = 1024,
+      } = {}) {
+        console.debug(`fingerprint-webgl-vendor-${fingerprint.WEBGL_VENDOR}`);
+        console.debug(`fingerprint-webgl-renderer-${fingerprint.WEBGL_RENDERER}`);
+        console.debug(`fingerprint-ua-ua-${fingerprint.userAgent}`);
+        console.debug(`fingerprint-ua-platform-${fingerprint.platform}`);
+        console.debug(`fingerprint-deviceCategory-${fingerprint.deviceCategory}`);
+        console.debug(`fingerprint-viewportHeight-${fingerprint.viewportHeight}`);
+        console.debug(`fingerprint-viewportWidth-${fingerprint.viewportWidth}`);
+
+
+        const LOG_OVERRIDE = true;
+
+        if (LOG_OVERRIDE) {
+          await page.on('console', (msg) => {
+            if (msg && msg.text) {
+              if (typeof msg.text === 'function') {
+                debugConsole('PAGE LOG:', msg.text());
+              } else {
+                debugConsole('PAGE LOG:', msg.text);
+              }
+            } else {
+              debugConsole('PAGE LOG:', msg);
+            }
+          });
+          await page.on('pageerror', (err) => debug('PAGE ERR:', err));
+        }
+
+        const DIMENSION = {
+          isLandscape: true,
+          width: minWidth > fingerprint.viewportWidth ? minWidth : (parseInt(minWidth + (fingerprint.random(0)
+            * (fingerprint.screenWidth - minWidth)), 10)),
+          height: minHeight > fingerprint.viewportHeight ? minHeight : (parseInt(minHeight + (fingerprint.random(1)
+            * (fingerprint.screenHeight - minHeight)), 10)),
+        };
+
+        await page.addInitScript(async (fingerprint, LO, D) => {
+          const logOverride = (key, value) => {
+            if (!LO) return value;
+            console.warn(`Overriden: ${key}=${value}`);
+            return value;
+          };
+
+          function buildPlugin(spec) {
+            const plugin = spec;
+            plugin.length = spec.mimeTypes.length;
+            spec.mimeTypes.forEach((m, i) => {
+              plugin[i] = m;
+              Object.assign(m, {
+                enabledPlugin: plugin,
+              });
+            });
+            delete spec.mimeTypes;
+            return plugin;
+          }
+
+          const plugins = {
+            length: 4,
+            0: buildPlugin({
+              mimeTypes: [{
+                type: 'application/x-google-chrome-pdf',
+                suffixes: 'pdf',
+                description: 'Portable Document Format',
+                enabledPlugin: true,
+              }],
+              name: 'Chrome PDF Plugin',
+              description: 'Portable Document Format',
+              filename: 'internal-pdf-viewer',
+            }),
+            1: buildPlugin({
+              mimeTypes: [{
+                type: 'application/pdf',
+                suffixes: 'pdf',
+                description: '',
+                extensions: 'pdf',
+                enabledPlugin: true,
+              }],
+              name: 'Chrome PDF Viewer',
+              description: '',
+              filename: 'mhjfbmdgcfjbbpaeojofohoefgiehjai',
+            }),
+            2: buildPlugin({
+              mimeTypes: [{
+                  type: 'application/x-nacl',
+                  suffixes: '',
+                  description: 'Native Client Executable',
+                  enabledPlugin: true,
+                }, {
+                  type: 'application/x-pnacl',
+                  suffixes: '',
+                  description: 'Portable Native Client Executable',
+                  enabledPlugin: true,
+                },
+                {
+                  type: 'text/html',
+                  suffixes: '',
+                  description: '',
+                  enabledPlugin: true,
+                },
+                {
+                  type: 'application/x-ppapi-vysor',
+                  suffixes: '',
+                  description: '',
+                  enabledPlugin: true,
+                },
+                {
+                  type: 'application/x-ppapi-vysor-audio',
+                  suffixes: '',
+                  description: '',
+                  enabledPlugin: true,
+                },
+              ],
+              name: 'Native Client',
+              description: '',
+              filename: fingerprint.platform === 'Win32' ? 'pepflashplayer.dll' : 'internal-nacl-plugin',
+            }),
+            3: buildPlugin({
+              mimeTypes: [{
+                type: 'application/x-ppapi-widevine-cdm',
+                suffixes: '',
+                description: 'Widevine Content Decryption Module',
+                enabledPlugin: true,
+              }],
+              name: 'Widevine Content Decryption Module',
+              description: 'Enables Widevine licenses for playback of HTML audio/video content. (version: 1.4.9.1070)',
+              filename: fingerprint.platform === 'Win32' ? 'widevinecdmadapter.dll' : 'widevinecdmadapter.plugin',
+            }),
+          };
+
+          window.screen.__defineGetter__('width', () => logOverride('width', fingerprint.screenWidth));
+          window.screen.__defineGetter__('availWidth', () => logOverride('availWidth', fingerprint.screenWidth));
+          window.__defineGetter__('innerWidth', () => logOverride('innerWidth', D.width));
+          window.__defineGetter__('outerWidth', () => logOverride('outerWidth', D.width));
+          window.screen.__defineGetter__('height', () => logOverride('height', fingerprint.screenHeight));
+          window.screen.__defineGetter__('availHeight', () => logOverride('availHeight', fingerprint.screenHeight));
+          window.__defineGetter__('innerHeight', () => logOverride('innerHeight', D.height - 74));
+          window.__defineGetter__('outerHeight', () => logOverride('outerHeight', D.height));
+
+          window.navigator.__defineGetter__('userAgent', () => logOverride('userAgent', fingerprint.userAgent));
+          window.navigator.__defineGetter__('platform', () => logOverride('platform', fingerprint.platform));
+          window.navigator.__defineGetter__('appName', () => logOverride('appName', fingerprint.appName));
+          window.navigator.__defineGetter__('appVersion', () => logOverride('appVersion', fingerprint.userAgent.substring(fingerprint.userAgent.indexOf('/') + 1, fingerprint.userAgent.length)));
+
+          const newProto = navigator.__proto__;
+          delete newProto.webdriver;
+          navigator.__proto__ = newProto
+
+          window.navigator.__defineGetter__('languages', () => logOverride('languages', ['en-US,en']));
+          window.navigator.__defineGetter__('getUserMedia', () => logOverride('getUserMedia', undefined));
+          window.navigator.__defineGetter__('webkitGetUserMedia', () => logOverride('webkitGetUserMedia', undefined));
+
+          // reject webRTC fingerprinting
+          window.__defineGetter__('MediaStreamTrack', () => logOverride('MediaStreamTrack', undefined));
+          window.__defineGetter__('RTCPeerConnection', () => logOverride('RTCPeerConnection', undefined));
+          window.__defineGetter__('RTCSessionDescription', () => logOverride('RTCSessionDescription', undefined));
+          window.__defineGetter__('webkitMediaStreamTrack', () => logOverride('webkitMediaStreamTrack', undefined));
+          window.__defineGetter__('webkitRTCPeerConnection', () => logOverride('webkitRTCPeerConnection', undefined));
+          window.__defineGetter__('webkitRTCSessionDescription', () => logOverride('webkitRTCSessionDescription', undefined));
+          window.navigator.__defineGetter__('getUserMedia', () => logOverride('getUserMedia', undefined));
+          window.navigator.__defineGetter__('webkitGetUserMedia', () => logOverride('webkitGetUserMedia', undefined));
+
+          window.navigator.__defineGetter__('plugins', () => logOverride('plugins', plugins));
+
+
+          // handle canvas
+          class WebGLRenderingContext {
+            constructor(cvs) {
+              this.extension = {
+                UNMASKED_VENDOR_WEBGL: 37445,
+                UNMASKED_RENDERER_WEBGL: 37446,
+              };
+              this.canvas = cvs;
+              this.parameter = '';
+              this.viewportWidth = cvs.width;
+              this.viewportHeight = cvs.height;
+              this.supportedExtensions = ['ANGLE_instanced_arrays', 'EXT_blend_minmax', 'EXT_color_buffer_half_float', 'EXT_frag_depth', 'EXT_shader_texture_lod', 'EXT_texture_filter_anisotropic', 'WEBKIT_EXT_texture_filter_anisotropic', 'EXT_sRGB', 'OES_element_index_uint', 'OES_standard_derivatives', 'OES_texture_float', 'OES_texture_float_linear', 'OES_texture_half_float', 'OES_texture_half_float_linear', 'OES_vertex_array_object', 'WEBGL_color_buffer_float', 'WEBGL_compressed_texture_s3tc', 'WEBKIT_WEBGL_compressed_texture_s3tc', 'WEBGL_compressed_texture_s3tc_srgb', 'WEBGL_debug_renderer_info', 'WEBGL_debug_shaders', 'WEBGL_depth_texture', 'WEBKIT_WEBGL_depth_texture', 'WEBGL_draw_buffers', 'WEBGL_lose_context', 'WEBKIT_WEBGL_lose_context'];
+            }
+
+            getExtension() {
+              return this.extension;
+            }
+
+            getParameter() {
+              return this.extension;
+            }
+
+            getSupportedExtensions() {
+              return this.supportedExtensions;
+            }
+          }
+
+          const canvas = document.createElement('canvas');
+          const canvasProto = Object.getPrototypeOf(canvas);
+          const origGetContext = canvasProto.getContext;
+          canvasProto.getContext = function getContext(...args) {
+            const context = origGetContext && (origGetContext.call(this, ...args) || origGetContext.call(this, args[0]));
+            if (!context) {
+              logOverride('canvas.getContext', 'new WebGLRenderingContext()');
+              return new WebGLRenderingContext(this);
+            }
+            return context;
+          };
+
+          canvasProto.getContext.toString = canvasProto.getContext.toString();
+
+          function hookPrototypeMethods(prefix, object) {
+            if (!object) return;
+            const originals = {};
+            const prototype = Object.getPrototypeOf(object);
+            Object
+              .getOwnPropertyNames(prototype)
+              .filter((n) => {
+                try {
+                  return typeof prototype[n] === 'function';
+                } catch (error) {
+                  return false;
+                }
+              })
+              .forEach((n) => {
+                originals[n] = prototype[n];
+                prototype[n] = function fn(...args) {
+                  if (prefix === '2d' && (n === 'strokeText' || n === 'fillText')) {
+                    const temp = Array.from(args);
+                    temp[0] = fingerprint.BUID;
+                    temp[1] = Math.max(0, temp[1] - 2);
+                    temp[2] = Math.max(0, temp[2] - 2);
+                    originals[n].call(this, ...temp);
+                  }
+
+                  const result = originals[n].call(this, ...args);
+                  if (LO) {
+                    let jsonResult;
+                    try {
+                      jsonResult = JSON.stringify(result);
+                    } catch (e) {}
+                    console.warn('function called', prefix, n, JSON.stringify(args), 'result:', result, jsonResult, `${result}`);
+                  }
+                  return result;
+                };
+              });
+          }
+
+          const gls = [];
+          try {
+            gls.push(document.createElement('canvas').getContext('webgl'));
+            gls.push(document.createElement('canvas').getContext('experimental-webgl'));
+          } catch (e) {}
+
+          gls.forEach((gl) => {
+            const glProto = Object.getPrototypeOf(gl);
+            const origGetParameter = glProto.getParameter;
+            const debugInfo = gl.getExtension('WEBGL_debug_renderer_info');
+            if (gl) {
+              glProto.getParameter = function getParameter(...args) {
+                if (args[0] === debugInfo.UNMASKED_VENDOR_WEBGL) return logOverride('gl.getParameter.UNMASKED_VENDOR_WEBGL', fingerprint.WEBGL_VENDOR);
+                if (args[0] === debugInfo.UNMASKED_RENDERER_WEBGL) return logOverride('gl.getParameter.UNMASKED_RENDERER_WEBGL', fingerprint.WEBGL_RENDERER);
+                if (args[0] === 33901) return new Float32Array([1, 8191]);
+                if (args[0] === 3386) return new Int32Array([16384, 16384]);
+                if (args[0] === 35661) return 80;
+                if (args[0] === 34076) return 16384;
+                if (args[0] === 36349) return 1024;
+                if (args[0] === 34024) return 16384;
+                if (args[0] === 3379) return 16384;
+                if (args[0] === 34921) return 16;
+                if (args[0] === 36347) return 1024;
+
+                return origGetParameter.call(this, ...args);
+              };
+            }
+          });
+
+          hookPrototypeMethods('webgl', document.createElement('canvas').getContext('webgl'));
+          hookPrototypeMethods('experimental-webgl', document.createElement('canvas').getContext('experimental-webgl'));
+          hookPrototypeMethods('2d', document.createElement('canvas').getContext('2d'));
+          hookPrototypeMethods('canvas', canvas);
+
+          hookPrototypeMethods('screen', window.screen);
+          hookPrototypeMethods('navigator', window.navigator);
+          hookPrototypeMethods('history', window.history);
+        }, fingerprint, LOG_OVERRIDE, DIMENSION);
+
+        //  emulate permissions
+        await page.addInitScript(() => {
+          const originalQuery = window.navigator.permissions.query;
+          window.navigator.permissions.__proto__.query = (parameters) => (parameters.name === 'notifications' ?
+            Promise.resolve({
+              state: Notification.permission
+            }) :
+            originalQuery(parameters));
+
+          const oldCall = Function.prototype.call;
+
+          function call() {
+            return oldCall.apply(this, arguments);
+          }
+          Function.prototype.call = call;
+
+          const nativeToStringFunctionString = Error.toString().replace(
+            /Error/g,
+            'toString',
+          );
+          const oldToString = Function.prototype.toString;
+
+          function functionToString() {
+            if (this === window.navigator.permissions.query) {
+              return 'function query() { [native code] }';
+            }
+            if (this === functionToString) {
+              return nativeToStringFunctionString;
+            }
+            return oldCall.call(oldToString, this);
+          }
+          Function.prototype.toString = functionToString;
+        });
+
+        // must to hook getters
+        await page.goto('about:blank');
+
+        await page.setExtraHTTPHeaders({
+          'Accept-Language': 'en-US,en;q=0.9',
+          'Accept-Encoding': 'gzip, deflate, br',
+        });
+
+        await page.setViewport(DIMENSION);
+    }
+
+    const args = [
+        '--no-sandbox',
+        '--remote-debugging-port=9222',
+        '--disable-setuid-sandbox',
+        '--ignore-certificate-errors',
+        '--disk-cache-size=1',
+        '--disable-infobars',
+        '--disable-blink-features=AutomationControlled'
+    ];
+
+    const browser = await chromium.launchPersistentContext('', {
+        headless: false,
+        bypassCSP: true,
+        ignoreHTTPSErrors: true,
+        args: args,
+        timezoneId: 'America/Los_Angeles',
+    });
+
+    // generate a fingerprint
+    const fingerprint = await getBrowserfingerprint(uuidv4());
+    let page = await browser.newPage();
+
+    // "cloak" our page with evasions
+    await cloak(page, fingerprint);
+
+
+
+
+    //await context.route("**/*.{png,jpg,jpeg,css,js}", route => route.abort());
+    await page.goto(url);
+
+    await setTimeout(2000);
+
+    // let id = crypto.randomUUID();
+    // let path = `/code/${id}.png`;
+    // await page.screenshot({ path, fullPage: true });
+
+    const buffer = await page.screenshot({fullPage: true});
+
+    await page.close();
+    await browser.close();
+
+    return buffer;
+}
+
+
+
+
+
 const server = http.createServer(async function(req, res) {
     const {query, pathname} = url.parse(req.url, true);
 
-    console.log(req.url);
+    console.log(req.url, new Date());
 
     res.setHeader('Access-Control-Allow-Origin', '*')
 
@@ -166,6 +580,13 @@ const server = http.createServer(async function(req, res) {
             // res.writeHead(200,{'Content-type':'image/png'});
             // readStream.pipe(res);
             // res.end();
+
+        } else if (pathname == '/bot') {
+            let buffer = await test_bot(_url);
+
+            res.writeHead(200,{'Content-type':'image/png'});
+            res.end(buffer);
+
         } else if (pathname == '/evaluate') {
             const buffers = [];
             for await (const chunk of req) {