备份: 完整开发状态（含反混淆脚本和临时文件）
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ccdojox-crypto
209
deobfuscate_provider_v8.js
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209
deobfuscate_provider_v8.js
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/**
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* 动态反混淆 provider.js v8
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* 包含 shuffle IIFE 以正确初始化数组
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*/
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const fs = require('fs');
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const inputPath = 'D:/temp/破解/cursorpro-0.4.5/deobfuscated_full/extension/out/webview/provider_clean.js';
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const outputPath = 'D:/temp/破解/cursorpro-0.4.5/deobfuscated_full/extension/out/webview/provider.js';
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console.log('╔════════════════════════════════════════════════════╗');
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console.log('║ Provider.js 动态反混淆工具 v8 ║');
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console.log('╚════════════════════════════════════════════════════╝');
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let code = fs.readFileSync(inputPath, 'utf8');
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console.log(`读取文件: ${(code.length / 1024).toFixed(2)} KB`);
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// 找到 _0x4ff4 函数的结束位置
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const arrayFuncStart = code.indexOf('function _0x4ff4()');
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let braceCount = 0;
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let arrayFuncEnd = arrayFuncStart;
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let started = false;
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for (let i = arrayFuncStart; i < code.length; i++) {
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if (code[i] === '{') {
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braceCount++;
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started = true;
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} else if (code[i] === '}') {
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braceCount--;
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if (started && braceCount === 0) {
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arrayFuncEnd = i + 1;
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break;
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}
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}
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}
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// 找到 shuffle IIFE 的结束位置
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let shuffleStart = arrayFuncEnd;
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// 跳过空白和分号
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while (code[shuffleStart] === ';' || code[shuffleStart] === '\n' || code[shuffleStart] === ' ' || code[shuffleStart] === '\r') {
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shuffleStart++;
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}
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// 找到 IIFE 的结束
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let parenCount = 0;
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let shuffleEnd = shuffleStart;
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if (code[shuffleStart] === '(') {
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for (let i = shuffleStart; i < code.length; i++) {
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if (code[i] === '(') parenCount++;
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else if (code[i] === ')') {
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parenCount--;
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if (parenCount === 0) {
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shuffleEnd = i + 1;
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if (code[shuffleEnd] === ';') shuffleEnd++;
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break;
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}
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}
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}
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}
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console.log(`Shuffle IIFE: ${shuffleStart} - ${shuffleEnd}`);
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// 提取完整的初始化代码（包括 _0x56bd, _0x4ff4, 和 shuffle IIFE）
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const initCode = code.slice(0, shuffleEnd);
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console.log(`初始化代码长度: ${(initCode.length / 1024).toFixed(2)} KB`);
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// 使用 eval 执行
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console.log('\n[1] 使用 eval 执行初始化代码...');
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// 全局变量
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var vip = 'cursor';
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var _0x56bd, _0x4ff4;
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try {
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eval(initCode);
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console.log('初始化成功');
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console.log(`_0x56bd 类型: ${typeof _0x56bd}`);
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console.log(`_0x4ff4 类型: ${typeof _0x4ff4}`);
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} catch (e) {
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console.error('初始化失败:', e.message);
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console.error(e.stack?.slice(0, 500));
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process.exit(1);
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}
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// 测试解码
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console.log('\n[2] 测试解码...');
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try {
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// 从 shuffle IIFE 中提取的测试用例
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const tests = [
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[0x5f6, 'yoC7'],
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[0x3d2, 'iDwM'],
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[0x14e, 'yoC7'],
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[0x532, 'ck7z']
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];
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for (const [index, key] of tests) {
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try {
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const result = _0x56bd(index, key);
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console.log(` _0x56bd(0x${index.toString(16)}, '${key}') = "${result?.slice(0, 50) || '(empty)'}${result?.length > 50 ? '...' : ''}"`);
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} catch (e) {
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console.log(` _0x56bd(0x${index.toString(16)}, '${key}') = ERROR: ${e.message}`);
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}
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}
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} catch (e) {
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console.log('测试解码失败:', e.message);
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}
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// 查找所有 _0x56bd 调用并解码
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console.log('\n[3] 查找所有解码调用...');
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const callPattern1 = /_0x56bd\s*\(\s*(0x[a-f0-9]+)\s*,\s*'([^']*)'\s*\)/gi;
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const callPattern2 = /_0x56bd\s*\(\s*(0x[a-f0-9]+)\s*,\s*"([^"]*)"\s*\)/gi;
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const decodeMap = new Map();
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let match;
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let totalCalls = 0;
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let successCalls = 0;
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// 匹配单引号
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while ((match = callPattern1.exec(code)) !== null) {
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const fullMatch = match[0];
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const indexHex = match[1];
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const key = match[2];
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totalCalls++;
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if (!decodeMap.has(fullMatch)) {
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try {
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const index = parseInt(indexHex, 16);
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const decoded = _0x56bd(index, key);
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if (decoded && typeof decoded === 'string') {
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decodeMap.set(fullMatch, decoded);
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successCalls++;
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}
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} catch (e) {
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// 跳过解码失败的
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}
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}
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}
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// 匹配双引号
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while ((match = callPattern2.exec(code)) !== null) {
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const fullMatch = match[0];
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const indexHex = match[1];
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const key = match[2];
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totalCalls++;
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if (!decodeMap.has(fullMatch)) {
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try {
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const index = parseInt(indexHex, 16);
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const decoded = _0x56bd(index, key);
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if (decoded && typeof decoded === 'string') {
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decodeMap.set(fullMatch, decoded);
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successCalls++;
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}
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} catch (e) {
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// 跳过
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}
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}
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}
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console.log(`总调用数: ${totalCalls}, 成功解码: ${successCalls}, 唯一模式: ${decodeMap.size}`);
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// 显示一些解码样本
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console.log('\n[4] 解码样本:');
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let sampCount = 0;
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for (const [pattern, decoded] of decodeMap) {
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if (sampCount < 20) {
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console.log(` => "${decoded.slice(0, 60)}${decoded.length > 60 ? '...' : ''}"`);
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sampCount++;
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}
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}
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// 替换
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console.log('\n[5] 替换编码字符串...');
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let newCode = code;
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let replaceCount = 0;
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for (const [pattern, decoded] of decodeMap) {
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let replacement;
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// 处理特殊字符
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if (decoded.includes('\n') || decoded.includes('\r') || decoded.includes('`') || decoded.includes('${')) {
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replacement = JSON.stringify(decoded);
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} else if (decoded.includes("'") && !decoded.includes('"')) {
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replacement = `"${decoded}"`;
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} else if (decoded.includes('"') && !decoded.includes("'")) {
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replacement = `'${decoded}'`;
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} else {
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replacement = JSON.stringify(decoded);
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}
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const before = newCode.length;
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newCode = newCode.split(pattern).join(replacement);
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if (newCode.length !== before) {
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replaceCount++;
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}
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}
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console.log(`替换了 ${replaceCount} 个模式`);
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// 清理代码
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console.log('\n[6] 清理代码...');
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newCode = newCode.replace(/\['([a-zA-Z_$][a-zA-Z0-9_$]*)'\]/g, '.$1');
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newCode = newCode.replace(/!!\[\]/g, 'true');
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newCode = newCode.replace(/!\[\]/g, 'false');
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// 保存
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console.log('\n[7] 保存文件...');
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fs.writeFileSync(outputPath, newCode);
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console.log(`保存到: ${outputPath}`);
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console.log(`新文件大小: ${(newCode.length / 1024).toFixed(2)} KB`);
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console.log('\n✅ 完成！');
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