mirror of
https://wget.la/https://github.com/Wxw-Gu/WechatExplorer
synced 2026-08-18 12:07:01 +08:00
226 lines
8.9 KiB
JavaScript
226 lines
8.9 KiB
JavaScript
/*
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* wechat_chatter runtime integration
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*
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* Upstream: https://github.com/yincongcyincong/wechat_chatter
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* Runtime version: v0.0.18
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* Upstream license: GNU General Public License version 3 (GPL-3.0)
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*
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* This file applies local compatibility patches to the upstream
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* onebot/script.js. See docs/third-party/wechat-chatter/NOTICE.md.
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*/
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/* eslint-disable @typescript-eslint/no-require-imports */
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const { execFileSync } = require('node:child_process')
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const fs = require('node:fs')
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const os = require('node:os')
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const path = require('node:path')
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const release = 'v0.0.18'
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const asset = 'onebot_mac_arm64.tar.gz'
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const url = `https://github.com/yincongcyincong/wechat_chatter/releases/download/${release}/${asset}`
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const projectRoot = path.resolve(__dirname, '..')
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const outputDir = path.join(
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projectRoot,
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'resources',
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'connectors',
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'wechat-personal',
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'darwin-arm64'
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)
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const archive = path.join(os.tmpdir(), `wechat-chatter-${release}-${asset}`)
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const appleSilicon =
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process.platform === 'darwin' &&
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execFileSync('/usr/sbin/sysctl', ['-n', 'hw.optional.arm64'], { encoding: 'utf8' }).trim() === '1'
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if (!appleSilicon) {
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throw new Error('个人微信发送运行时当前仅支持 macOS arm64')
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}
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fs.mkdirSync(outputDir, { recursive: true })
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let archiveReady = false
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if (fs.existsSync(archive)) {
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try {
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execFileSync('/usr/bin/tar', ['-tzf', archive], { stdio: 'ignore' })
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archiveReady = true
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console.log(`[wechat-personal] 复用已下载归档：${archive}`)
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} catch {
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// The archive is partial or invalid; curl will resume it below.
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}
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}
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if (!archiveReady) {
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console.log(`[wechat-personal] 下载 ${release}，支持断点续传：${archive}`)
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execFileSync(
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'/usr/bin/curl',
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['--http1.1', '-L', '--fail', '--retry', '3', '--continue-at', '-', '--output', archive, url],
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{ stdio: 'inherit' }
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)
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}
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const extractionDir = fs.mkdtempSync(path.join(os.tmpdir(), 'wechat-chatter-extract-'))
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console.log(`[wechat-personal] 解压并原子安装到 ${outputDir}`)
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try {
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execFileSync('/usr/bin/tar', ['-xzf', archive, '-C', extractionDir], { stdio: 'inherit' })
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fs.mkdirSync(path.join(outputDir, 'onebot'), { recursive: true })
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fs.mkdirSync(path.join(outputDir, 'wechat_version'), { recursive: true })
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fs.copyFileSync(
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path.join(extractionDir, 'onebot', 'script.js'),
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path.join(outputDir, 'onebot', 'script.js')
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)
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fs.cpSync(path.join(extractionDir, 'wechat_version'), path.join(outputDir, 'wechat_version'), {
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recursive: true,
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force: true
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})
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const stagedExecutable = path.join(outputDir, 'onebot', `.onebot-${process.pid}.tmp`)
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fs.copyFileSync(path.join(extractionDir, 'onebot', 'onebot'), stagedExecutable)
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fs.chmodSync(stagedExecutable, 0o755)
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fs.renameSync(stagedExecutable, path.join(outputDir, 'onebot', 'onebot'))
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} finally {
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fs.rmSync(extractionDir, { recursive: true, force: true })
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}
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const executable = path.join(outputDir, 'onebot', 'onebot')
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const script = path.join(outputDir, 'onebot', 'script.js')
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const config = path.join(outputDir, 'wechat_version', '4_1_11_53_mac.json')
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for (const required of [executable, script, config]) {
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if (!fs.existsSync(required)) throw new Error(`运行时文件缺失：${required}`)
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}
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const pythonPackages = path.join(outputDir, 'python')
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const pilkPackage = path.join(pythonPackages, 'pilk')
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if (!fs.existsSync(pilkPackage)) {
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console.log('[wechat-personal] 安装项目内语音编码器 pilk')
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fs.mkdirSync(pythonPackages, { recursive: true })
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try {
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execFileSync(
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'python3',
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[
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'-m',
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'pip',
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'install',
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'--disable-pip-version-check',
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'--no-compile',
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'--target',
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pythonPackages,
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'pilk==0.2.4'
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],
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{ stdio: 'inherit' }
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)
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} catch {
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console.warn('[wechat-personal] pilk 安装失败，将使用 OneBot 内置的 Go SILK 编码器')
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}
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}
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function patchPerSendPayload(scriptPath) {
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let source = fs.readFileSync(scriptPath, 'utf8')
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if (source.includes('var activeTriggerX1Payload = ptr(0);')) return
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const declarations = 'var triggerX1Payload;\nvar triggerX0;'
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const patchedDeclarations =
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'var triggerX1Payload;\nvar activeTriggerX1Payload = ptr(0);\nvar triggerX0;'
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const originalSend = ` const payloadData = hexToByteArray(payloadHex);
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triggerX1Payload.writeByteArray(payloadData);
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triggerX1Payload.add(0x18).writePointer(info.cgiAddr);
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triggerX1Payload.add(0xb8).writePointer(triggerX1Payload.add(0xc0));
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triggerX1Payload.add(0x190).writePointer(triggerX1Payload.add(0x198));`
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const patchedSend = ` const payloadData = hexToByteArray(payloadHex);
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activeTriggerX1Payload = Memory.alloc(payloadData.length);
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activeTriggerX1Payload.writeByteArray(payloadData);
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activeTriggerX1Payload.add(0x18).writePointer(info.cgiAddr);
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activeTriggerX1Payload.add(0xb8).writePointer(activeTriggerX1Payload.add(0xc0));
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activeTriggerX1Payload.add(0x190).writePointer(activeTriggerX1Payload.add(0x198));`
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if (!source.includes(declarations) || !source.includes(originalSend)) {
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throw new Error('无法定位 wechat_chatter 连续发送补丁位置')
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}
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source = source.replace(declarations, patchedDeclarations).replace(originalSend, patchedSend)
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source = source.replace(
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' MMStartTask(triggerX0, triggerX1Payload);',
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' MMStartTask(triggerX0, activeTriggerX1Payload);'
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)
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source = source.replace(
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' } catch (e) {\n console.error("[!] Error trigger " + msgType + " MMStartTask: " + e);',
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' } catch (e) {\n activeTriggerX1Payload = ptr(0);\n console.error("[!] Error trigger " + msgType + " MMStartTask: " + e);'
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)
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source = source.replace(
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'\t\t\t\tpendingSendMsgType = "";\n\t\t\t\treturn',
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'\t\t\t\tpendingSendMsgType = "";\n\t\t\t\tactiveTriggerX1Payload = ptr(0);\n\t\t\t\treturn'
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)
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fs.writeFileSync(scriptPath, source)
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console.log('[wechat-personal] 已应用逐条发送 payload 隔离补丁')
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}
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function patchImageHookReadiness(scriptPath) {
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let source = fs.readFileSync(scriptPath, 'utf8')
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if (
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source.includes('捕获到图片上传上下文，uploadGlobalX0') &&
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source.includes('图片上传 Hook Setup Complete')
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)
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return
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const original = `\t\t\tuploadGlobalX0 = this.context.x0;`
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const patched = `\t\t\tconst capturedUploadX0 = this.context.x0;
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\t\t\tif (uploadGlobalX0.equals(ptr(0)) && !capturedUploadX0.equals(ptr(0))) {
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\t\t\t\tconsole.log("[+] 捕获到图片上传上下文，uploadGlobalX0：" + capturedUploadX0);
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\t\t\t}
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\t\t\tuploadGlobalX0 = capturedUploadX0;`
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if (!source.includes(original)) throw new Error('无法定位 wechat_chatter 图片 Hook 状态补丁位置')
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source = source.replace(original, patched)
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source = source.replace(
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' })\n}\n\n\n\nfunction patchCdnOnComplete()',
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' })\n console.log("[+] 图片上传 Hook Setup Complete.");\n}\n\n\n\nfunction patchCdnOnComplete()'
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)
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fs.writeFileSync(scriptPath, source)
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console.log('[wechat-personal] 已应用图片 Hook 状态补丁')
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}
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function patchWechatCoreModuleBase(scriptPath) {
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let source = fs.readFileSync(scriptPath, 'utf8')
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if (source.includes('WeChat core module base:')) return
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const initMarker = 'function initAddresses() {'
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const initIndex = source.indexOf(initMarker)
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if (initIndex < 0 || !source.startsWith('var targetPath = ')) {
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throw new Error('无法定位 wechat_chatter 基址扫描逻辑')
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}
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const patchedHeader = `var targetPath = "/Applications/WeChat.app/Contents/Resources/wechat.dylib";
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var module = Process.enumerateModules().find(function(m) {
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return m.path === targetPath || m.path.endsWith("/Contents/Resources/wechat.dylib");
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});
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if (!module) {
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throw new Error("[-] Cannot find WeChat core module: " + targetPath);
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}
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var moduleBase = module.base;
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var baseAddr = moduleBase;
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console.log("[+] WeChat core module base: " + baseAddr + " path=" + module.path);
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setImmediate(initAddresses);
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`
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source = patchedHeader + source.slice(initIndex)
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fs.writeFileSync(scriptPath, source)
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console.log('[wechat-personal] 已应用微信核心模块基址补丁')
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}
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function addModifiedWorkNotice(scriptPath) {
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let source = fs.readFileSync(scriptPath, 'utf8')
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if (source.includes('TraceMemo wechat_chatter compatibility modifications')) return
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const notice = `/*
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* TraceMemo wechat_chatter compatibility modifications
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* Modified: 2026-08-17
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* Upstream: https://github.com/yincongcyincong/wechat_chatter
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* Runtime version: v0.0.18
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* License: GNU General Public License version 3 (GPL-3.0)
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* Changes: WeChat module discovery, per-send payload isolation, and image Hook readiness logging.
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* These modifications are not provided by the upstream author.
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*/
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`
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source = notice + source
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fs.writeFileSync(scriptPath, source)
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console.log('[wechat-personal] 已写入 GPL 修改声明')
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}
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patchWechatCoreModuleBase(script)
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patchPerSendPayload(script)
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patchImageHookReadiness(script)
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addModifiedWorkNotice(script)
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fs.chmodSync(executable, 0o755)
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console.log('[wechat-personal] 运行时准备完成')
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