Files
wechat_chatter/frida/mmstarttask.js
T
2026-02-04 09:57:16 +08:00

35 lines
1.2 KiB
JavaScript

// 1. 获取微信主模块的基地址
var baseAddr = Process.getModuleByName("WeChat").base;
if (!baseAddr) {
console.error("[!] 找不到 WeChat 模块基址,请检查进程名。");
}
console.log("[+] WeChat base address: " + baseAddr);
var sendFuncAddr = baseAddr.add(0x4683540);
Interceptor.attach(sendFuncAddr, {
onEnter: function (args) {
// 获取 x0 的值
var x0_ptr = args[0];
console.log("[+] Register x0: " + x0_ptr);
// 检查 x0 是否为合法指针,防止访问 0x1 导致崩溃
try {
if (x0_ptr.isNull()) {
console.log("[!] x0 is NULL");
} else if (parseInt(x0_ptr) < 0x1000) {
console.log("[!] x0 looks like an invalid small pointer (potential error code): " + x0_ptr);
} else {
// 打印 x0 指向的内存数据(例如前 32 字节)
console.log("[+] Memory at x0:\n" + hexdump(x0_ptr, {
offset: 0,
length: 256,
header: true,
ansi: true
}));
}
} catch (e) {
console.error("[!] Failed to read memory at x0: " + e.message);
}
}
})