/******************************************************************************* uBlock Origin Lite - a comprehensive, MV3-compliant content blocker Copyright (C) 2014-present Raymond Hill This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see {http://www.gnu.org/licenses/}. Home: https://github.com/gorhill/uBlock */ /* jshint esversion:11 */ /* global cloneInto */ 'use strict'; // ruleset: kor-1 /******************************************************************************/ // Important! // Isolate from global scope // Start of local scope (( ) => { /******************************************************************************/ // Start of code to inject const uBOL_abortOnStackTrace = function() { const scriptletGlobals = {}; // jshint ignore: line const argsList = [["$.prototype.html","_boom"],["String.prototype.substring","/checkCookie.+main\\.do/"],["alert","chk_adBlock"]]; const hostnamesMap = new Map([["m.humoruniv.com",0],["www.cultureland.co.kr",1],["errornight.com",2]]); const entitiesMap = new Map([]); const exceptionsMap = new Map([]); /******************************************************************************/ function abortOnStackTrace( chain = '', needle = '' ) { if ( typeof chain !== 'string' ) { return; } const safe = safeSelf(); const needleDetails = safe.initPattern(needle, { canNegate: true }); const extraArgs = safe.getExtraArgs(Array.from(arguments), 2); if ( needle === '' ) { extraArgs.log = 'all'; } const makeProxy = function(owner, chain) { const pos = chain.indexOf('.'); if ( pos === -1 ) { let v = owner[chain]; Object.defineProperty(owner, chain, { get: function() { if ( matchesStackTrace(needleDetails, extraArgs.log) ) { throw new ReferenceError(getExceptionToken()); } return v; }, set: function(a) { if ( matchesStackTrace(needleDetails, extraArgs.log) ) { throw new ReferenceError(getExceptionToken()); } v = a; }, }); return; } const prop = chain.slice(0, pos); let v = owner[prop]; chain = chain.slice(pos + 1); if ( v ) { makeProxy(v, chain); return; } const desc = Object.getOwnPropertyDescriptor(owner, prop); if ( desc && desc.set !== undefined ) { return; } Object.defineProperty(owner, prop, { get: function() { return v; }, set: function(a) { v = a; if ( a instanceof Object ) { makeProxy(a, chain); } } }); }; const owner = window; makeProxy(owner, chain); } function getExceptionToken() { const safe = safeSelf(); const token = String.fromCharCode(Date.now() % 26 + 97) + safe.Math_floor(safe.Math_random() * 982451653 + 982451653).toString(36); const oe = self.onerror; self.onerror = function(msg, ...args) { if ( typeof msg === 'string' && msg.includes(token) ) { return true; } if ( oe instanceof Function ) { return oe.call(this, msg, ...args); } }.bind(); return token; } function matchesStackTrace( needleDetails, logLevel = '' ) { const safe = safeSelf(); const exceptionToken = getExceptionToken(); const error = new safe.Error(exceptionToken); const docURL = new URL(self.location.href); docURL.hash = ''; // Normalize stack trace const reLine = /(.*?@)?(\S+)(:\d+):\d+\)?$/; const lines = []; for ( let line of error.stack.split(/[\n\r]+/) ) { if ( line.includes(exceptionToken) ) { continue; } line = line.trim(); const match = safe.RegExp_exec.call(reLine, line); if ( match === null ) { continue; } let url = match[2]; if ( url.startsWith('(') ) { url = url.slice(1); } if ( url === docURL.href ) { url = 'inlineScript'; } else if ( url.startsWith('') ) { url = 'injectedScript'; } let fn = match[1] !== undefined ? match[1].slice(0, -1) : line.slice(0, match.index).trim(); if ( fn.startsWith('at') ) { fn = fn.slice(2).trim(); } let rowcol = match[3]; lines.push(' ' + `${fn} ${url}${rowcol}:1`.trim()); } lines[0] = `stackDepth:${lines.length-1}`; const stack = lines.join('\t'); const r = needleDetails.matchAll !== true && safe.testPattern(needleDetails, stack); if ( logLevel === 'all' || logLevel === 'match' && r || logLevel === 'nomatch' && !r ) { safe.uboLog(stack.replace(/\t/g, '\n')); } return r; } function safeSelf() { if ( scriptletGlobals.safeSelf ) { return scriptletGlobals.safeSelf; } const self = globalThis; const safe = { 'Array_from': Array.from, 'Error': self.Error, 'Function_toStringFn': self.Function.prototype.toString, 'Function_toString': thisArg => safe.Function_toStringFn.call(thisArg), 'Math_floor': Math.floor, 'Math_max': Math.max, 'Math_min': Math.min, 'Math_random': Math.random, 'Object': Object, 'Object_defineProperty': Object.defineProperty.bind(Object), 'Object_defineProperties': Object.defineProperties.bind(Object), 'Object_fromEntries': Object.fromEntries.bind(Object), 'Object_getOwnPropertyDescriptor': Object.getOwnPropertyDescriptor.bind(Object), 'RegExp': self.RegExp, 'RegExp_test': self.RegExp.prototype.test, 'RegExp_exec': self.RegExp.prototype.exec, 'Request_clone': self.Request.prototype.clone, 'XMLHttpRequest': self.XMLHttpRequest, 'addEventListener': self.EventTarget.prototype.addEventListener, 'removeEventListener': self.EventTarget.prototype.removeEventListener, 'fetch': self.fetch, 'JSON': self.JSON, 'JSON_parseFn': self.JSON.parse, 'JSON_stringifyFn': self.JSON.stringify, 'JSON_parse': (...args) => safe.JSON_parseFn.call(safe.JSON, ...args), 'JSON_stringify': (...args) => safe.JSON_stringifyFn.call(safe.JSON, ...args), 'log': console.log.bind(console), // Properties logLevel: 0, // Methods makeLogPrefix(...args) { return this.sendToLogger && `[${args.join(' \u205D ')}]` || ''; }, uboLog(...args) { if ( this.sendToLogger === undefined ) { return; } if ( args === undefined || args[0] === '' ) { return; } return this.sendToLogger('info', ...args); }, uboErr(...args) { if ( this.sendToLogger === undefined ) { return; } if ( args === undefined || args[0] === '' ) { return; } return this.sendToLogger('error', ...args); }, escapeRegexChars(s) { return s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'); }, initPattern(pattern, options = {}) { if ( pattern === '' ) { return { matchAll: true }; } const expect = (options.canNegate !== true || pattern.startsWith('!') === false); if ( expect === false ) { pattern = pattern.slice(1); } const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern); if ( match !== null ) { return { re: new this.RegExp( match[1], match[2] || options.flags ), expect, }; } if ( options.flags !== undefined ) { return { re: new this.RegExp(this.escapeRegexChars(pattern), options.flags ), expect, }; } return { pattern, expect }; }, testPattern(details, haystack) { if ( details.matchAll ) { return true; } if ( details.re ) { return this.RegExp_test.call(details.re, haystack) === details.expect; } return haystack.includes(details.pattern) === details.expect; }, patternToRegex(pattern, flags = undefined, verbatim = false) { if ( pattern === '' ) { return /^/; } const match = /^\/(.+)\/([gimsu]*)$/.exec(pattern); if ( match === null ) { const reStr = this.escapeRegexChars(pattern); return new RegExp(verbatim ? `^${reStr}$` : reStr, flags); } try { return new RegExp(match[1], match[2] || undefined); } catch(ex) { } return /^/; }, getExtraArgs(args, offset = 0) { const entries = args.slice(offset).reduce((out, v, i, a) => { if ( (i & 1) === 0 ) { const rawValue = a[i+1]; const value = /^\d+$/.test(rawValue) ? parseInt(rawValue, 10) : rawValue; out.push([ a[i], value ]); } return out; }, []); return this.Object_fromEntries(entries); }, onIdle(fn, options) { if ( self.requestIdleCallback ) { return self.requestIdleCallback(fn, options); } return self.requestAnimationFrame(fn); }, }; scriptletGlobals.safeSelf = safe; if ( scriptletGlobals.bcSecret === undefined ) { return safe; } // This is executed only when the logger is opened const bc = new self.BroadcastChannel(scriptletGlobals.bcSecret); let bcBuffer = []; safe.logLevel = scriptletGlobals.logLevel || 1; safe.sendToLogger = (type, ...args) => { if ( args.length === 0 ) { return; } const text = `[${document.location.hostname || document.location.href}]${args.join(' ')}`; if ( bcBuffer === undefined ) { return bc.postMessage({ what: 'messageToLogger', type, text }); } bcBuffer.push({ type, text }); }; bc.onmessage = ev => { const msg = ev.data; switch ( msg ) { case 'iamready!': if ( bcBuffer === undefined ) { break; } bcBuffer.forEach(({ type, text }) => bc.postMessage({ what: 'messageToLogger', type, text }) ); bcBuffer = undefined; break; case 'setScriptletLogLevelToOne': safe.logLevel = 1; break; case 'setScriptletLogLevelToTwo': safe.logLevel = 2; break; } }; bc.postMessage('areyouready?'); return safe; } /******************************************************************************/ const hnParts = []; try { hnParts.push(...document.location.hostname.split('.')); } catch(ex) { } const hnpartslen = hnParts.length; if ( hnpartslen === 0 ) { return; } const todoIndices = new Set(); const tonotdoIndices = []; // Exceptions if ( exceptionsMap.size !== 0 ) { for ( let i = 0; i < hnpartslen; i++ ) { const hn = hnParts.slice(i).join('.'); const excepted = exceptionsMap.get(hn); if ( excepted ) { tonotdoIndices.push(...excepted); } } exceptionsMap.clear(); } // Hostname-based if ( hostnamesMap.size !== 0 ) { const collectArgIndices = hn => { let argsIndices = hostnamesMap.get(hn); if ( argsIndices === undefined ) { return; } if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; } for ( const argsIndex of argsIndices ) { if ( tonotdoIndices.includes(argsIndex) ) { continue; } todoIndices.add(argsIndex); } }; for ( let i = 0; i < hnpartslen; i++ ) { const hn = hnParts.slice(i).join('.'); collectArgIndices(hn); } collectArgIndices('*'); hostnamesMap.clear(); } // Entity-based if ( entitiesMap.size !== 0 ) { const n = hnpartslen - 1; for ( let i = 0; i < n; i++ ) { for ( let j = n; j > i; j-- ) { const en = hnParts.slice(i,j).join('.'); let argsIndices = entitiesMap.get(en); if ( argsIndices === undefined ) { continue; } if ( typeof argsIndices === 'number' ) { argsIndices = [ argsIndices ]; } for ( const argsIndex of argsIndices ) { if ( tonotdoIndices.includes(argsIndex) ) { continue; } todoIndices.add(argsIndex); } } } entitiesMap.clear(); } // Apply scriplets for ( const i of todoIndices ) { try { abortOnStackTrace(...argsList[i]); } catch(ex) {} } argsList.length = 0; /******************************************************************************/ }; // End of code to inject /******************************************************************************/ // Inject code // https://bugzilla.mozilla.org/show_bug.cgi?id=1736575 // 'MAIN' world not yet supported in Firefox, so we inject the code into // 'MAIN' ourself when environment in Firefox. const targetWorld = 'MAIN'; // Not Firefox if ( typeof wrappedJSObject !== 'object' || targetWorld === 'ISOLATED' ) { return uBOL_abortOnStackTrace(); } // Firefox { const page = self.wrappedJSObject; let script, url; try { page.uBOL_abortOnStackTrace = cloneInto([ [ '(', uBOL_abortOnStackTrace.toString(), ')();' ], { type: 'text/javascript; charset=utf-8' }, ], self); const blob = new page.Blob(...page.uBOL_abortOnStackTrace); url = page.URL.createObjectURL(blob); const doc = page.document; script = doc.createElement('script'); script.async = false; script.src = url; (doc.head || doc.documentElement || doc).append(script); } catch (ex) { console.error(ex); } if ( url ) { if ( script ) { script.remove(); } page.URL.revokeObjectURL(url); } delete page.uBOL_abortOnStackTrace; } /******************************************************************************/ // End of local scope })(); /******************************************************************************/ void 0;