mirror of
https://github.com/yincongcyincong/wechat_chatter.git
synced 2026-07-15 10:26:52 +08:00
775 lines
32 KiB
JavaScript
775 lines
32 KiB
JavaScript
// 1. 获取微信主模块的基地址
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var baseAddr = Process.getModuleByName("WeChat").base;
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if (!baseAddr) {
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console.error("[!] 找不到 WeChat 模块基址，请检查进程名。");
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}
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console.log("[+] WeChat base address: " + baseAddr);
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// -------------------------基础函数分区-------------------------
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function toVarint(n) {
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let res = [];
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while (n >= 128) {
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res.push((n & 0x7F) | 0x80); // 取后7位，最高位置1
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n = n >> 7; // 右移7位
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}
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res.push(n); // 最后一位最高位为0
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return res;
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}
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function stringToHexArray(str) {
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var utf8Str = unescape(encodeURIComponent(str));
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var arr = [];
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for (var i = 0; i < utf8Str.length; i++) {
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arr.push(utf8Str.charCodeAt(i)); // 获取字符的 ASCII 码 (即十六进制值)
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}
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return arr;
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}
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function generateRandom5ByteVarint() {
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let res = [];
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// 前 4 个字节：最高位(bit 7)必须是 1，低 7 位随机
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for (let i = 0; i < 4; i++) {
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let random7Bit = Math.floor(Math.random() * 128);
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res.push(random7Bit | 0x80); // 强制设置最高位为 1
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}
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// 第 5 个字节：最高位必须是 0，为了确保不变成 4 字节，低 7 位不能全为 0
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let lastByte = Math.floor(Math.random() * 127) + 1;
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res.push(lastByte & 0x7F); // 确保最高位为 0
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return res;
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}
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// 辅助函数：Protobuf Varint 编码 (对应 get_varint_timestamp_bytes)
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function getVarintTimestampBytes() {
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let ts = Math.floor(Date.now() / 1000);
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let encodedBytes = [];
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let tempTs = ts >>> 0; // 强制转为 32位 无符号整数
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while (true) {
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let byte = tempTs & 0x7F;
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tempTs >>>= 7;
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if (tempTs !== 0) {
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encodedBytes.push(byte | 0x80);
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} else {
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encodedBytes.push(byte);
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break;
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}
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}
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return encodedBytes;
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}
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function patchString(addr, plainStr) {
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const bytes = [];
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for (let i = 0; i < plainStr.length; i++) {
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bytes.push(plainStr.charCodeAt(i));
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}
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addr.writeByteArray(bytes);
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addr.add(bytes.length).writeU8(0);
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}
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function generateAESKey() {
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const chars = 'abcdef0123456789';
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let key = '';
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for (let i = 0; i < 32; i++) {
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key += chars.charAt(Math.floor(Math.random() * chars.length));
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}
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return key;
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}
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function getCleanString(uint8Array) {
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var out = "";
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var i = 0;
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var len = uint8Array.length;
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while (i < len) {
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var c = uint8Array[i++];
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// 1. 处理单字节 (ASCII: 0xxxxxxx)
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if (c < 0x80) {
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// 只保留可见字符 (Space 32 到 ~ 126)
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if (c >= 32 && c <= 126) {
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out += String.fromCharCode(c);
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}
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}
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// 2. 处理双字节 (110xxxxx 10xxxxxx)
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else if ((c & 0xE0) === 0xC0 && i < len) {
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var c2 = uint8Array[i++];
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if ((c2 & 0xC0) === 0x80) {
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// 这种通常是特殊拉丁字母等，按需保留
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var charCode = ((c & 0x1F) << 6) | (c2 & 0x3F);
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out += String.fromCharCode(charCode);
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}
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}
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// 3. 处理三字节 (1110xxxx 10xxxxxx 10xxxxxx) -> 绝大多数汉字在此
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else if ((c & 0xF0) === 0xE0 && i + 1 < len) {
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var c2 = uint8Array[i++];
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var c3 = uint8Array[i++];
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if ((c2 & 0xC0) === 0x80 && (c3 & 0xC0) === 0x80) {
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var charCode = ((c & 0x0F) << 12) | ((c2 & 0x3F) << 6) | (c3 & 0x3F);
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if (
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(charCode >= 0x4E00 && charCode <= 0x9FA5) || // 基本汉字
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(charCode >= 0x3000 && charCode <= 0x303F) || // 常用中文标点 (。，、)
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(charCode >= 0xFF00 && charCode <= 0xFFEF) || // 全角符号/标点 (！：？)
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(charCode >= 0x2000 && charCode <= 0x206F) || // 常用标点扩展 (含 \u2005)
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(charCode >= 0x3400 && charCode <= 0x4DBF) // 扩展 A 区汉字
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) {
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out += String.fromCharCode(charCode);
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}
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}
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} else if ((c & 0xF8) === 0xF0 && i + 2 < len) {
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var c2 = uint8Array[i++];
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var c3 = uint8Array[i++];
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var c4 = uint8Array[i++];
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if ((c2 & 0xC0) === 0x80 && (c3 & 0xC0) === 0x80 && (c4 & 0xC0) === 0x80) {
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// 计算 Unicode 码点
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var codePoint = ((c & 0x07) << 18) | ((c2 & 0x3F) << 12) | ((c3 & 0x3F) << 6) | (c4 & 0x3F);
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// Emoji 范围通常在 U+1F000 到 U+1F9FF 之间
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if (codePoint >= 0x1F000 && codePoint <= 0x1FADF) {
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// 使用 fromCodePoint 处理 4 字节字符
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out += String.fromCodePoint(codePoint);
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}
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}
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}
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}
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return out;
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}
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function generateBytes(n) {
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// 生成随机字符串
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const chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
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let result = '';
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for (let i = 0; i < n; i++) {
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result += chars.charAt(Math.floor(Math.random() * chars.length));
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}
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return stringToHexArray(result);
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}
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// -------------------------基础函数分区-------------------------
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// -------------------------全局变量分区-------------------------
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// 双方公共使用的地址
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var triggerX1Payload;
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var triggerX0;
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var req2bufEnterAddr = baseAddr.add(0x36F1614);
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var req2bufExitAddr = baseAddr.add(0x36F27EC);
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var sendFuncAddr = baseAddr.add(0x47F1888);
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var insertMsgAddr = ptr(0);
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var sendMsgType = "";
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// 图片消息全局变量
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var uploadImageAddr = baseAddr.add(0x4938E08);
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var imgProtobufAddr = baseAddr.add(0x2455574);
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var patchImgProtobufFunc1 = baseAddr.add(0x2455530)
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var patchImgProtobufFunc2 = baseAddr.add(0x2455550);
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var imgProtobufDeleteAddr = baseAddr.add(0x245558C);
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var CndOnCompleteAddr = baseAddr.add(0x36B03A0);
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var imgMessageCallbackFunc1 = baseAddr.add(0x8780AD8);
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var uploadImageX1;
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var imgCgiAddr = ptr(0);
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var sendImgMessageAddr = ptr(0);
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var imgMessageAddr = ptr(0);
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var imgProtoX1PayloadAddr = ptr(0);
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var uploadGlobalX0 = ptr(0)
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var uploadFunc1Addr = ptr(0)
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var uploadFunc1 = ptr(0)
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var uploadFunc2Addr = ptr(0)
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var uploadFunc2 = ptr(0)
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var imageIdAddr = ptr(0)
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var md5Addr = ptr(0)
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var uploadAesKeyAddr = ptr(0)
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var ImagePathAddr1 = ptr(0)
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var uploadCallback = ptr(0)
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var globalImageCdnKey = "";
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var globalAesKey1 = "";
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var globalMd5Key = "";
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// 发送消息的全局变量
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var taskIdGlobal = 0x20000090 // 最好比较大，不和原始的微信消息重复
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var receiverGlobal = "wxid_"
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var contentGlobal = "";
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var senderGlobal = "wxid_"
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var lastSendTime = 0;
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var atUserGlobal = "";
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const imageCp = generateBytes(16) // m30c4674f5a0b9d
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// -------------------------全局变量分区-------------------------
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// -------------------------Req2Buf公共部分分区-------------------------
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function attachReq2buf() {
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console.log("[+] Target Req2buf enter Address: " + req2bufEnterAddr);
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// 2. 开始拦截
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Interceptor.attach(req2bufEnterAddr, {
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onEnter: function (args) {
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if (!this.context.x1.equals(taskIdGlobal)) {
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return;
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}
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console.log("[+] 已命中目标Req2Buf地址:0x1033EE8E8 taskId:" + taskIdGlobal + "base:" + baseAddr);
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// 3. 获取 X24 寄存器的值
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const x24_base = this.context.x24;
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insertMsgAddr = x24_base.add(0x60);
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console.log("[+] 当前 Req2Buf X24 基址: " + x24_base);
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if (sendMsgType === "text") {
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insertMsgAddr.writePointer(sendTextMessageAddr);
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console.log("[+] 发送文本消息成功! Req2Buf 已将 X24+0x60 指向新地址: " + sendTextMessageAddr +
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"[+] Req2Buf 写入后内存预览: " + insertMsgAddr);
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} else if (sendMsgType === "img") {
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insertMsgAddr.writePointer(sendImgMessageAddr);
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console.log("[+] 发送图片消息成功! Req2Buf 已将 X24+0x60 指向新地址: " + sendImgMessageAddr +
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"[+] Req2Buf 写入后内存预览: " + insertMsgAddr);
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}
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}
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});
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// 在出口处拦截req2buf，把insertMsgAddr设置为0，避免被垃圾回收导致整个程序崩溃
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console.log("[+] Target Req2buf leave Address: " + req2bufExitAddr);
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Interceptor.attach(req2bufExitAddr, {
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onEnter: function (args) {
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if (!this.context.x25.equals(taskIdGlobal)) {
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return;
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}
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insertMsgAddr.writeU64(0x0);
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console.log("[+] 清空写入后内存预览: " + insertMsgAddr.readPointer());
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taskIdGlobal = 0;
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receiverGlobal = "";
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senderGlobal = "";
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contentGlobal = "";
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atUserGlobal = "";
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send({
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type: "finish",
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})
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}
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});
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}
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setImmediate(attachReq2buf);
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function AttachSendTextProto() {
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Interceptor.attach(sendFuncAddr, {
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onEnter: function (args) {
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if (triggerX1Payload) {
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return
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}
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triggerX0 = this.context.x0;
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triggerX1Payload = this.context.x1;
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console.log(`[+] 捕获到 StartTask 调用，X0地址：${triggerX0}, Payload 地址: ${triggerX1Payload}`);
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}
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})
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}
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setImmediate(AttachSendTextProto);
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// -------------------------Req2Buf公共部分分区-------------------------
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// -------------------------发送图片消息分区-------------------------
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// 初始化进行内存的分配
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function setupSendImgMessageDynamic() {
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console.log("[+] Starting setupSendImgMessageDynamic Dynamic Message Patching...");
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// 1. 动态分配内存块（按需分配大小）
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// 分配原则：字符串给 64-128 字节，结构体按实际大小分配
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imgCgiAddr = Memory.alloc(128);
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sendImgMessageAddr = Memory.alloc(256);
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imgMessageAddr = Memory.alloc(256);
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uploadFunc1Addr = Memory.alloc(24);
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uploadFunc2Addr = Memory.alloc(24);
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uploadCallback = Memory.alloc(128);
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imageIdAddr = Memory.alloc(256);
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md5Addr = Memory.alloc(256);
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uploadAesKeyAddr = Memory.alloc(256);
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ImagePathAddr1 = Memory.alloc(256);
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// A. 写入字符串内容
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patchString(imgCgiAddr, "/cgi-bin/micromsg-bin/uploadmsgimg");
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// B. 构建 SendMessage 结构体 (X24 基址位置)
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sendImgMessageAddr.add(0x00).writeU64(0);
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sendImgMessageAddr.add(0x08).writeU64(0);
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sendImgMessageAddr.add(0x10).writeU64(0);
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sendImgMessageAddr.add(0x18).writeU64(1);
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sendImgMessageAddr.add(0x20).writeU32(taskIdGlobal);
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sendImgMessageAddr.add(0x28).writePointer(imgMessageAddr);
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console.log(" [+] sendImgMessageAddr Object: ", hexdump(sendImgMessageAddr, {
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offset: 0,
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length: 48,
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header: true,
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ansi: true
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}));
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// C. 构建 Message 结构体
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imgMessageAddr.add(0x00).writePointer(imgMessageCallbackFunc1);
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imgMessageAddr.add(0x08).writeU32(taskIdGlobal);
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imgMessageAddr.add(0x0c).writeU32(0x6e);
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imgMessageAddr.add(0x10).writeU64(0x3);
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imgMessageAddr.add(0x18).writePointer(imgCgiAddr);
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imgMessageAddr.add(0x20).writeU64(0x22);
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imgMessageAddr.add(0x28).writeU64(uint64("0x8000000000000030"));
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imgMessageAddr.add(0x30).writeU64(uint64("0x0000000001010100"));
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console.log(" [+] Dynamic Memory Setup Complete. - Message Object: " + imgMessageAddr);
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uploadFunc1Addr.writePointer(uploadFunc1);
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uploadFunc2Addr.writePointer(uploadFunc2);
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}
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setImmediate(setupSendImgMessageDynamic);
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function patchImgProtoBuf() {
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Memory.patchCode(patchImgProtobufFunc1, 4, code => {
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const cw = new Arm64Writer(code, {pc: patchImgProtobufFunc1});
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cw.putNop();
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cw.flush();
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});
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console.log("[+] Patching patchImgProtobufFunc1 " + patchImgProtobufFunc1 + " 成功.");
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Memory.patchCode(patchImgProtobufFunc2, 4, code => {
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const cw = new Arm64Writer(code, {pc: patchImgProtobufFunc2});
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cw.putNop();
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cw.flush();
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});
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console.log("[+] Patching patchImgProtobufFunc2 " + patchImgProtobufFunc2 + " 成功.");
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Memory.patchCode(imgProtobufDeleteAddr, 4, code => {
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const cw = new Arm64Writer(code, {pc: imgProtobufDeleteAddr});
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cw.putNop();
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cw.flush();
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});
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console.log("[+] Patching imgProtobufDeleteAddr " + imgProtobufDeleteAddr + " 成功.");
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}
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setTimeout(function () {
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console.log("[+] 2秒等待结束，准备执行 Patch...");
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patchImgProtoBuf();
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}, 2000);
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function triggerSendImgMessage(taskId, sender, receiver) {
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console.log("[+] Manual Trigger Started...");
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if (!taskId || !receiver || !sender) {
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console.error("[!] taskId or receiver or sender is empty!");
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return "fail";
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}
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// 获取当前时间戳 (秒)
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const timestamp = Math.floor(Date.now() / 1000);
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lastSendTime = timestamp
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taskIdGlobal = taskId;
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receiverGlobal = receiver;
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senderGlobal = sender;
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imgMessageAddr.add(0x08).writeU32(taskIdGlobal);
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sendImgMessageAddr.add(0x20).writeU32(taskIdGlobal);
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console.log("start init payload")
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const payloadData = [
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0x6e, 0x00, 0x00, 0x00, // 0x00
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x08
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0x03, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, // 0x10
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0x40, 0xec, 0x0e, 0x12, 0x01, 0x00, 0x00, 0x00, // 0x18
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0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x20 cgi的长度
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0x30, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0x28
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0x00, 0x01, 0x01, 0x01, 0x00, 0xAA, 0xAA, 0xAA, // 0x30
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0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, // 0x38
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0x01, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, // 0x40
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0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0xAA, 0xAA, 0xAA, // 0x48
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0xFF, 0xFF, 0xFF, 0xFF, 0xAA, 0xAA, 0xAA, 0xAA, // 0x50
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x58
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0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x60
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0x64, 0x65, 0x66, 0x61, 0x75, 0x6C, 0x74, 0x2D, // 0x68 default-
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0x6C, 0x6F, 0x6E, 0x67, 0x6C, 0x69, 0x6E, 0x6B, // 0x70 longlink
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0x00, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0x10, // 0x78
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x80
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x88
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x90
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x98
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xA0
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xA8
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0x00, 0x00, 0x00, 0x00, 0xAA, 0xAA, 0xAA, 0xAA, // 0xB0
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xB8
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xC0
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xC8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xD0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xD8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xE0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xE8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xF0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xF8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x100
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x108
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x110
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x118
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x120
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x128
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x130
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x138
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x140
|
|
0x01, 0x00, 0x00, 0x00, 0xAA, 0xAA, 0xAA, 0xAA, // 0x148
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x150
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x158
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x160
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x168
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x170
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x178
|
|
0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x180
|
|
0x00, 0x00, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA, // 0x188
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x190
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x198
|
|
];
|
|
triggerX1Payload.writeU32(taskIdGlobal);
|
|
triggerX1Payload.add(0x04).writeByteArray(payloadData);
|
|
triggerX1Payload.add(0x18).writePointer(imgCgiAddr);
|
|
triggerX1Payload.add(0xb8).writePointer(triggerX1Payload.add(0xc0));
|
|
triggerX1Payload.add(0x190).writePointer(triggerX1Payload.add(0x198));
|
|
sendMsgType = "img"
|
|
|
|
console.log("finished init payload")
|
|
const MMStartTask = new NativeFunction(sendFuncAddr, 'int64', ['pointer', 'pointer']);
|
|
|
|
// 5. 调用函数
|
|
try {
|
|
const result = MMStartTask(triggerX0, triggerX1Payload);
|
|
console.log(`[+] Execution StartTask ${sendFuncAddr} with args: (${triggerX0}) (${triggerX1Payload}) Success. Return value: ` + result);
|
|
return "ok";
|
|
} catch (e) {
|
|
console.error(`[!] Error trigger StartTask ${sendFuncAddr} with args: (${triggerX0}) (${triggerX1Payload}), during execution: ` + e);
|
|
return "fail";
|
|
}
|
|
}
|
|
|
|
|
|
// 拦截 Protobuf 编码逻辑，注入自定义 Payload
|
|
function attachProto() {
|
|
console.log("[+] proto注入拦截目标地址: " + imgProtoX1PayloadAddr);
|
|
imgProtoX1PayloadAddr = Memory.alloc(1024);
|
|
console.log("[+] Frida 分配的 Payload 地址: " + imgProtoX1PayloadAddr);
|
|
|
|
Interceptor.attach(imgProtobufAddr, {
|
|
onEnter: function (args) {
|
|
const type = [0x0A, 0x40, 0x0A, 0x01, 0x00]
|
|
const msgId = [0x10].concat(generateRandom5ByteVarint())
|
|
const cpHeader = [0x1A, 0x10]
|
|
|
|
const randomId = [0x20, 0xAF, 0xAC, 0x90, 0x93, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x01]
|
|
const sysHeader = [0x2A, 0x15]
|
|
// UnifiedPCMac 26 arm64
|
|
const sys = [0x55, 0x6E, 0x69, 0x66, 0x69, 0x65, 0x64, 0x50, 0x43, 0x4D, 0x61, 0x63, 0x20, 0x32, 0x36, 0x20, 0x61, 0x72, 0x6D, 0x36, 0x34, 0x30]
|
|
|
|
// 45872025384@chatroom_176787000_60_xwechat_1 只需要改这个时间戳就能重复发送
|
|
const receiverMsgId = stringToHexArray(receiverGlobal).concat([0x5F])
|
|
.concat(stringToHexArray(Math.floor(Date.now() / 1000).toString()))
|
|
.concat([0x5F, 0x31, 0x36, 0x30, 0x5F, 0x78, 0x77, 0x65, 0x63, 0x68, 0x61, 0x74, 0x5F, 0x33]);
|
|
|
|
// 0xb0, 0x02 是长度，需要看一下什么的长度
|
|
const msgIdHeader = [0xb0, 0x02, 0x12, receiverMsgId.length + 2, 0x0A, receiverMsgId.length]
|
|
|
|
const senderHeader = [0x1A, senderGlobal.length + 2, 0x0A, senderGlobal.length];
|
|
// wxid_xxxx 或者 chatroom
|
|
const sender = stringToHexArray(senderGlobal);
|
|
const receiverHeader = [0x22, receiverGlobal.length + 2, 0x0A, receiverGlobal.length]
|
|
// wxid_xxxx
|
|
const receiver = stringToHexArray(receiverGlobal)
|
|
const randomId1 = [0x28, 0xF4, 0x0B]
|
|
const type1 = [0x30, 0x00]
|
|
const randomId2 = [0x38, 0xF4, 0x0B]
|
|
const randomId3 = [0x42, 0x04, 0x08, 0x00, 0x12, 0x00]
|
|
const randomId4 = [0x48, 0x03]
|
|
const htmlHeader = [0x52, 0x32];
|
|
|
|
const html = [0x3C,
|
|
0x6D, 0x73, 0x67, 0x73, 0x6F, 0x75, 0x72, // 0x30 msgsour
|
|
0x63, 0x65, 0x3E, 0x3C, 0x61, 0x6C, 0x6E, 0x6F, // 0x38 ce><alno
|
|
0x64, 0x65, 0x3E, 0x3C, 0x66, 0x72, 0x3E, 0x31, // 0x40 de><fr>1
|
|
0x3C, 0x2F, 0x66, 0x72, 0x3E, 0x3C, 0x2F, 0x61, // 0x48 </fr></a
|
|
0x6C, 0x6E, 0x6F, 0x64, 0x65, 0x3E, 0x3C, 0x2F, // 0x50 lnode></
|
|
0x6D, 0x73, 0x67, 0x73, 0x6F, 0x75, 0x72, // 0x58 msgsour
|
|
0x63, 0x65, 0x3E // 0x60 ce>
|
|
];
|
|
|
|
const cdnHeader = [0x58, 0x01, 0x60, 0x02, 0x68, 0x00, 0x7A, 0xB2, 0x01]
|
|
// 3057 开头的cdn key
|
|
const cdn = stringToHexArray(globalImageCdnKey);
|
|
|
|
const cdn2Header = [0x82, 0x01, 0xB2, 0x01]
|
|
const cdn2 = stringToHexArray(globalImageCdnKey)
|
|
|
|
const aesKeyHeader = [0x8A, 0x01, 0x20]
|
|
const aesKey = stringToHexArray(globalAesKey1)
|
|
|
|
const randomId5 = [0x90, 0x01, 0x01, 0x98, 0x01, 0xFF, // 0x2C8
|
|
0x13, 0xA0, 0x01, 0xFF, 0x13]
|
|
|
|
const cdn3Header = [0xAA, 0x01, 0xB2, 0x01]
|
|
const cdn3 = stringToHexArray(globalImageCdnKey)
|
|
|
|
const randomId6 = [0xB0, 0x01, 0xF4, 0x0B]
|
|
const randomId7 = [0xB8, 0x01, 0x68]
|
|
const randomId8 = [0xC0, 0x01, 0x3A]
|
|
const aesKey1Header = [0xCA, 0x01, 0x20]
|
|
const aesKey1 = stringToHexArray(globalAesKey1)
|
|
const md5Header = [0xDA, 0x01, 0x20]
|
|
const me5Key = stringToHexArray(globalMd5Key)
|
|
|
|
const randomId9 = [0xE0, 0x01, 0xd9, 0xe7, 0xc7, 0xF3, 0x02]
|
|
|
|
var left0 = [
|
|
0xF0, 0x01, 0x00, 0xA0, 0x02, 0x00, // 0x3E0
|
|
0xC8, 0x02, 0x00, 0x00 // 0x3E8
|
|
]
|
|
|
|
const finalPayload = type.concat(msgId, cpHeader, imageCp, randomId, sysHeader, sys, msgIdHeader, receiverMsgId,
|
|
senderHeader, sender, receiverHeader, receiver, randomId1, type1, randomId2, randomId3, randomId4, htmlHeader, html,
|
|
cdnHeader, cdn, cdn2Header, cdn2, aesKeyHeader, aesKey, randomId5, cdn3Header, cdn3, randomId6, randomId7, randomId8,
|
|
aesKey1Header, aesKey1, md5Header, me5Key, randomId9, left0)
|
|
|
|
imgProtoX1PayloadAddr.writeByteArray(finalPayload);
|
|
console.log("[+] Payload 已写入，长度: " + finalPayload.length);
|
|
|
|
this.context.x1 = imgProtoX1PayloadAddr;
|
|
this.context.x2 = ptr(finalPayload.length);
|
|
|
|
console.log("[+] 寄存器修改完成: X1=" + this.context.x1 + ", X2=" + this.context.x2, hexdump(imgProtoX1PayloadAddr, {
|
|
offset: 0,
|
|
length: 256,
|
|
header: true,
|
|
ansi: true
|
|
}));
|
|
},
|
|
});
|
|
}
|
|
|
|
setImmediate(attachProto);
|
|
|
|
|
|
function triggerUploadImg(receiver, md5, imagePath) {
|
|
const payload = [
|
|
0x20, 0x05, 0x33, 0x8C, 0x0B, 0x00, 0x00, 0x00, // 函数 10802b8b0 的指针
|
|
0x00, 0x05, 0x33, 0x8C, 0x0B, 0x00, 0x00, 0x00, // 函数 107fd5908 的指针
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x01, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // 0x40
|
|
0xD0, 0x72, 0x20, 0x89, 0x0B, 0x00, 0x00, 0x00, // 图片id // 0x48
|
|
0x24, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x50
|
|
0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x77, 0x78, 0x69, 0x64, 0x5F, 0x37, 0x77, 0x64, // 发送人 0x68
|
|
0x31, 0x65, 0x63, 0x65, 0x39, 0x39, 0x66, 0x37,
|
|
0x69, 0x32, 0x31, 0x00, 0x00, 0x00, 0x00, 0x13, // 发送人id长度
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x88
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x01, 0xAA, 0xAA, 0xAA, 0x01, 0x00, 0x00, 0x00, // 0x98
|
|
0x00, 0x00, 0x00, 0x00, 0xAA, 0xAA, 0xAA, 0xAA, // 0xa0
|
|
0xA0, 0xBE, 0x2D, 0x8C, 0x0B, 0x00, 0x00, 0x00, // 0xa8
|
|
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xb0
|
|
0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0xb8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x55, 0xDB, 0x89, 0x0B, 0x00, 0x00, 0x00, // 0xe0 图片地址 高清 /Users/yincong/Library/Containers/com.tencent.xinWeChat/Data/Documents/xwechat_files/wxid_ldftuhe36izg19_5e7d/temp/04ebaab7e3ea6050e26ff31d89cc121e/2026-01/Img/166_1768214492_hd.jpg
|
|
0xB2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xe8
|
|
0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0xf0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0xf8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x100
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x108
|
|
0x40, 0x54, 0xDB, 0x89, 0x0B, 0x00, 0x00, 0x00, // 0x110 图片地址 普清 /Users/yincong/Library/Containers/com.tencent.xinWeChat/Data/Documents/xwechat_files/wxid_ldftuhe36izg19_5e7d/temp/04ebaab7e3ea6050e26ff31d89cc121e/2026-01/Img/166_1768214492.jpg
|
|
0xB2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x118
|
|
0xB8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0x120
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
|
|
0x40, 0x5D, 0xDB, 0x89, 0x0B, 0x00, 0x00, 0x00, // 0x140 图片地址 缩略图 /Users/yincong/Library/Containers/com.tencent.xinWeChat/Data/Documents/xwechat_files/wxid_ldftuhe36izg19_5e7d/temp/04ebaab7e3ea6050e26ff31d89cc121e/2026-01/Img/166_1768214492_thumb.jpg
|
|
0xB2, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x148
|
|
0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0x150
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x158
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x160
|
|
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // 0x168
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x170
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x178
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x180
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// 0x188
|
|
0x00, 0xAA, 0xAA, 0xAA, 0x01, 0x00, 0x00, 0x00, // 0x190
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x198
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// 0x1a0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1a8
|
|
0x00, 0x00, 0x00, 0x00, 0x0A, 0x0A, 0x0A, 0x0A, // 0x1b0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1b8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1c0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1c8
|
|
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1d0
|
|
0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1d8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1e0
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1e8
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x1f0
|
|
0xD0, 0x78, 0x46, 0x8C, 0x0B, 0x00, 0x00, 0x00, // 0x1f8 某个key ecd57e9cf85f2e2087aee8c0fd1e445e
|
|
0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x200
|
|
0x28, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x80, // 0x208
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x210
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x218
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x220
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x228
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x230
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x238
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x240
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x248
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// 0x250
|
|
0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, // 0x258
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x260
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x268
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 0x270
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// 0x278
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,// 0x280
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // 0x288
|
|
]
|
|
|
|
patchString(imageIdAddr, receiver + "_" + String(Math.floor(Date.now() / 1000)) + "_" + Math.floor(Math.random() * 1001) + "_1");
|
|
patchString(md5Addr, md5)
|
|
patchString(uploadAesKeyAddr, generateAESKey())
|
|
patchString(ImagePathAddr1, imagePath);
|
|
|
|
uploadImageX1.writeByteArray(payload);
|
|
uploadImageX1.writePointer(uploadFunc1Addr);
|
|
uploadImageX1.add(0x08).writePointer(uploadFunc2Addr);
|
|
uploadImageX1.add(0x48).writePointer(imageIdAddr);
|
|
uploadImageX1.add(0x68).writeUtf8String(receiver);
|
|
uploadImageX1.add(0xa8).writePointer(md5Addr);
|
|
uploadImageX1.add(0xe0).writePointer(ImagePathAddr1);
|
|
uploadImageX1.add(0x110).writePointer(ImagePathAddr1);
|
|
uploadImageX1.add(0x140).writePointer(ImagePathAddr1);
|
|
uploadImageX1.add(0x1f8).writePointer(uploadAesKeyAddr);
|
|
|
|
const startUploadMedia = new NativeFunction(uploadImageAddr, 'int64', ['pointer', 'pointer']);
|
|
|
|
console.log(`开始手动触发 C2C 上传 X0 ${uploadGlobalX0}, X1: ${uploadImageX1}` + hexdump(uploadImageX1, {
|
|
offset: 0,
|
|
length: 256,
|
|
header: true,
|
|
ansi: true
|
|
}));
|
|
const result = startUploadMedia(uploadGlobalX0, uploadImageX1);
|
|
console.log("调用结果: " + result);
|
|
}
|
|
|
|
function attachUploadMedia() {
|
|
Interceptor.attach(uploadImageAddr.add(0x10), {
|
|
onEnter: function (args) {
|
|
uploadGlobalX0 = this.context.x0;
|
|
uploadImageX1 = this.context.x1;
|
|
const selfId = uploadImageX1.add(0x68).readUtf8String();
|
|
const imagePath = uploadImageX1.add(0xe0).readPointer().readUtf8String();
|
|
send({
|
|
type: "upload",
|
|
self_id: selfId,
|
|
})
|
|
console.log("UploadMedia x0: " + uploadGlobalX0 + " x1: " + uploadImageX1 + " imagePath: " + imagePath + " selfId: " + selfId);
|
|
}
|
|
})
|
|
}
|
|
|
|
setImmediate(attachUploadMedia);
|
|
|
|
function patchCdnOnComplete() {
|
|
Interceptor.attach(CndOnCompleteAddr, {
|
|
onEnter: function (args) {
|
|
|
|
try {
|
|
const x2 = this.context.x2;
|
|
globalImageCdnKey = x2.add(0x60).readPointer().readUtf8String();
|
|
globalAesKey1 = x2.add(0x78).readPointer().readUtf8String();
|
|
globalMd5Key = x2.add(0x90).readPointer().readUtf8String();
|
|
const targetId = x2.add(0x40).readUtf8String();
|
|
console.log("X2" + x2 + "[+] globalImageCdnKey: " + globalImageCdnKey + " globalAesKey1: " + globalAesKey1 +
|
|
" globalMd5Key: " + globalMd5Key);
|
|
send({
|
|
type: "finish",
|
|
})
|
|
|
|
if (globalImageCdnKey !== "" && globalImageCdnKey != null && globalAesKey1 !== "" && globalAesKey1 != null &&
|
|
globalMd5Key !== "" && globalMd5Key != null) {
|
|
send({
|
|
type: "upload_finish",
|
|
target_id: targetId,
|
|
})
|
|
}
|
|
} catch (e) {
|
|
console.log("[-] Memory access error at onEnter: " + e);
|
|
}
|
|
}
|
|
})
|
|
}
|
|
|
|
setImmediate(patchCdnOnComplete)
|
|
|
|
function attachGetCallbackFromWrapper() {
|
|
Interceptor.attach(baseAddr.add(0x49068CC), {
|
|
onEnter: function (args) {
|
|
const tmpFileId = this.context.x1.readPointer().readUtf8String();
|
|
const fileId = imageIdAddr.readUtf8String();
|
|
if (tmpFileId !== fileId) {
|
|
console.log("[+] GetCallbackFromWrapper tmpFileId: " + tmpFileId + " fileId: " + fileId);
|
|
return
|
|
}
|
|
|
|
uploadCallback.add(0x10).writePointer(baseAddr.add(0x36AFBEC));
|
|
this.context.x8 = uploadCallback;
|
|
console.log("[+] GetCallbackFromWrapper x8: " + this.context.x8);
|
|
}
|
|
})
|
|
|
|
Interceptor.attach(baseAddr.add(0x4906EC8), {
|
|
onEnter: function (args) {
|
|
const tmpFileId = this.context.x1.readPointer().readUtf8String();
|
|
const fileId = imageIdAddr.readUtf8String();
|
|
if (tmpFileId !== fileId) {
|
|
console.log("[+] OnComplete tmpFileId: " + tmpFileId + " fileId: " + fileId);
|
|
return
|
|
}
|
|
|
|
console.log("[+] OnComplete x8: " + this.context.x8);
|
|
uploadCallback.add(0x30).writePointer(baseAddr.add(0x36B0DD0));
|
|
this.context.x8 = uploadCallback;
|
|
}
|
|
})
|
|
}
|
|
|
|
setImmediate(attachGetCallbackFromWrapper);
|
|
|
|
|
|
rpc.exports = {
|
|
triggerSendImgMessage: triggerSendImgMessage,
|
|
triggerUploadImg: triggerUploadImg,
|
|
};
|
|
|
|
// -------------------------发送图片消息分区-------------------------
|