102 lines
2.7 KiB
JavaScript
102 lines
2.7 KiB
JavaScript
// wechat_hook_v1.js
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'use strict';
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const CONFIG = {
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WECHAT_PACKAGE: 'com.tencent.mm',
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LOG_LEVEL: 'info',
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};
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function log(level, tag, message, extra) {
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send({
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type: 'log',
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level: level,
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tag: tag,
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message: String(message || ''),
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extra: extra || {},
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timestamp: Date.now(),
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});
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}
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function safeToString(v) {
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if (v === null || v === undefined) return '';
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try {
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return v.toString();
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} catch (_) {
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return '';
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}
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}
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rpc.exports = {
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ping: function () {
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return 'pong from wechat_hook_v1';
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},
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getProcessInfo: function () {
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return {
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pid: Process.id,
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arch: Process.arch,
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moduleCount: Process.enumerateModules().length,
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};
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},
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// 当前版本先提供统一入口，实际发送逻辑在后续版本按微信版本细化
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sendMessage: function (params) {
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const toId = (params && params.to_id) || '';
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const content = (params && params.content) || '';
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log('info', 'rpc', 'sendMessage called', { to_id: toId, content_len: content.length });
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return {
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success: false,
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error: 'sendMessage 需按当前微信版本补齐具体Hook点，已完成RPC通道与事件上报',
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to_id: toId,
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};
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},
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getContacts: function (params) {
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const limit = (params && params.limit) || 100;
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return {
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success: true,
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data: [],
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limit: limit,
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note: '联系人读取建议通过DB Hook实现（EnMicroMsg.db）',
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};
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},
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};
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Java.perform(function () {
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log('info', 'init', 'wechat_hook_v1 loaded');
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try {
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const SQLiteDatabase = Java.use('android.database.sqlite.SQLiteDatabase');
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SQLiteDatabase.insert.overload(
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'java.lang.String',
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'java.lang.String',
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'android.content.ContentValues'
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).implementation = function (table, nullColumnHack, values) {
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const result = this.insert(table, nullColumnHack, values);
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try {
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const tableName = safeToString(table);
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if (tableName === 'message' || tableName === 'rconversation') {
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const talker = safeToString(values.getAsString(Java.use('java.lang.String').$new('talker')));
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const content = safeToString(values.getAsString(Java.use('java.lang.String').$new('content')));
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if (talker || content) {
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send({
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type: 'hook_event',
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event_type: 'message_received',
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platform: 'wechat',
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payload: {
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from_id: talker,
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content: content,
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},
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timestamp: new Date().toISOString(),
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});
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}
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}
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} catch (_) {}
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return result;
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};
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log('info', 'hook', 'SQLite message hook enabled');
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} catch (e) {
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log('warn', 'hook', 'SQLite hook unavailable', { error: String(e) });
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}
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});
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