备份: 完整开发状态（含反混淆脚本和临时文件）

deobfuscate_provider_v3.js

@@ -0,0 +1,193 @@
+/**
+ * 动态反混淆 provider.js v3
+ * 使用 vm 沙盒执行解码器
+ */
+const fs = require('fs');
+const path = require('path');
+const vm = require('vm');
+
+const inputPath = 'D:/temp/破解/cursorpro-0.4.5/deobfuscated_full/extension/out/webview/provider_clean.js';
+const outputPath = 'D:/temp/破解/cursorpro-0.4.5/deobfuscated_full/extension/out/webview/provider.js';
+
+console.log('╔════════════════════════════════════════════════════╗');
+console.log('║       Provider.js 动态反混淆工具 v3                 ║');
+console.log('╚════════════════════════════════════════════════════╝');
+
+let code = fs.readFileSync(inputPath, 'utf8');
+console.log(`读取文件: ${(code.length / 1024).toFixed(2)} KB`);
+
+// 找到 _0x4ff4 函数的开始和结束
+const funcStart = code.indexOf('function _0x4ff4()');
+if (funcStart === -1) {
+    console.error('未找到 _0x4ff4 函数');
+    process.exit(1);
+}
+
+// 找到函数结束 - 通过匹配花括号
+let braceCount = 0;
+let funcEnd = funcStart;
+let started = false;
+for (let i = funcStart; i < code.length; i++) {
+    if (code[i] === '{') {
+        braceCount++;
+        started = true;
+    } else if (code[i] === '}') {
+        braceCount--;
+        if (started && braceCount === 0) {
+            funcEnd = i + 1;
+            break;
+        }
+    }
+}
+
+// 找到 _0x56bd 函数
+const decoderStart = code.indexOf('function _0x56bd(');
+if (decoderStart === -1) {
+    console.error('未找到 _0x56bd 函数');
+    process.exit(1);
+}
+
+let decBraceCount = 0;
+let decoderEnd = decoderStart;
+let decStarted = false;
+for (let i = decoderStart; i < code.length; i++) {
+    if (code[i] === '{') {
+        decBraceCount++;
+        decStarted = true;
+    } else if (code[i] === '}') {
+        decBraceCount--;
+        if (decStarted && decBraceCount === 0) {
+            decoderEnd = i + 1;
+            break;
+        }
+    }
+}
+
+const arrayFunc = code.slice(funcStart, funcEnd);
+const decoderFunc = code.slice(decoderStart, decoderEnd);
+
+console.log(`_0x4ff4 函数长度: ${arrayFunc.length}`);
+console.log(`_0x56bd 函数长度: ${decoderFunc.length}`);
+
+// 在沙盒中执行
+const sandbox = {
+    vip: 'cursor',
+    console: console
+};
+
+const vmCode = `
+var vip = 'cursor';
+${arrayFunc}
+${decoderFunc}
+
+// 测试解码器
+var result = {};
+result._0x56bd = _0x56bd;
+result._0x4ff4 = _0x4ff4;
+result;
+`;
+
+console.log('\n[1] 在沙盒中执行解码器...');
+let decoder;
+try {
+    const script = new vm.Script(vmCode, { timeout: 30000 });
+    const context = vm.createContext(sandbox);
+    decoder = script.runInContext(context, { timeout: 30000 });
+    console.log('解码器执行成功');
+} catch (e) {
+    console.error('沙盒执行失败:', e.message);
+    process.exit(1);
+}
+
+// 测试解码
+console.log('\n[2] 测试解码...');
+try {
+    const test1 = decoder._0x56bd(0x532, 'ck7z');
+    console.log(`测试 _0x56bd(0x532, 'ck7z') = "${test1}"`);
+} catch (e) {
+    console.log('测试解码失败:', e.message);
+}
+
+// 查找所有 _0x56bd 调用
+console.log('\n[3] 查找所有解码调用...');
+const callPattern = /_0x56bd\s*\(\s*(0x[a-f0-9]+)\s*,\s*'([^']*)'\s*\)/gi;
+const decodeMap = new Map();
+let match;
+let totalCalls = 0;
+
+while ((match = callPattern.exec(code)) !== null) {
+    const fullMatch = match[0];
+    const indexHex = match[1];
+    const key = match[2];
+    totalCalls++;
+
+    if (!decodeMap.has(fullMatch)) {
+        try {
+            const index = parseInt(indexHex, 16);
+            const decoded = decoder._0x56bd(index, key);
+            if (decoded && typeof decoded === 'string') {
+                decodeMap.set(fullMatch, decoded);
+            }
+        } catch (e) {
+            // 跳过解码失败的
+        }
+    }
+}
+
+console.log(`总调用数: ${totalCalls}, 唯一调用数: ${decodeMap.size}`);
+
+// 替换
+console.log('\n[4] 替换编码字符串...');
+let newCode = code;
+let replaceCount = 0;
+
+for (const [pattern, decoded] of decodeMap) {
+    let replacement;
+    // 处理特殊字符
+    if (decoded.includes('\n') || decoded.includes('\r') || decoded.includes('`') || decoded.includes('${')) {
+        replacement = JSON.stringify(decoded);
+    } else if (decoded.includes("'") && !decoded.includes('"')) {
+        replacement = `"${decoded}"`;
+    } else if (decoded.includes('"') && !decoded.includes("'")) {
+        replacement = `'${decoded}'`;
+    } else {
+        replacement = JSON.stringify(decoded);
+    }
+
+    const before = newCode.length;
+    newCode = newCode.split(pattern).join(replacement);
+    if (newCode.length !== before) {
+        replaceCount++;
+    }
+}
+
+console.log(`替换了 ${replaceCount} 个模式`);
+
+// 清理代码
+console.log('\n[5] 清理代码...');
+
+// 简化属性访问
+newCode = newCode.replace(/\['([a-zA-Z_$][a-zA-Z0-9_$]*)'\]/g, '.$1');
+
+// 简化布尔值
+newCode = newCode.replace(/!!\[\]/g, 'true');
+newCode = newCode.replace(/!\[\]/g, 'false');
+
+// 保存
+console.log('\n[6] 保存文件...');
+fs.writeFileSync(outputPath, newCode);
+console.log(`保存到: ${outputPath}`);
+console.log(`新文件大小: ${(newCode.length / 1024).toFixed(2)} KB`);
+
+// 保存示例解码
+const sampleMap = {};
+let count = 0;
+for (const [k, v] of decodeMap) {
+    if (count < 100 && v.length < 100) {
+        sampleMap[k] = v;
+        count++;
+    }
+}
+fs.writeFileSync('D:/temp/破解/cursorpro-0.4.5/provider_sample_decode.json', JSON.stringify(sampleMap, null, 2));
+
+console.log('\n✅ 完成！');