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| function hook_java() {
Java.perform(function () {
var MyApp = Java.use("com.gdufs.xman.MyApp");
MyApp.saveSN.implementation = function (str) {
console.log("MyApp.saveSN:", str);
this.saveSN(str);
};
var Process = Java.use("android.os.Process");
Process.killProcess.implementation = function (pid) {
console.log("Process.killProcess:", pid);
};
console.log("hook_java");
});
}
function hook_native() {
var base_myjni = Module.findBaseAddress("libmyjni.so");
if (base_myjni) {
var n2 = Module.findExportByName("libmyjni.so", "n2");
console.log("base_myjni:", base_myjni, "n2:", n2);
Interceptor.attach(n2, {
onEnter: function (args) {
console.log("n2 onEnter:", args[0], args[1], args[2]);
}, onLeave: function (retval) {
}
});
}
}
function hook_libart() {
var module_libart = Process.findModuleByName("libart.so");
var symbols = module_libart.enumerateSymbols();
var addr_GetStringUTFChars = null;
var addr_FindClass = null;
var addr_GetStaticFieldID = null;
var addr_SetStaticIntField = null;
for (var i = 0; i < symbols.length; i++) {
var name = symbols[i].name;
if (name.indexOf("art") >= 0) {
if ((name.indexOf("CheckJNI") == -1) && (name.indexOf("JNI") >= 0)) {
if (name.indexOf("GetStringUTFChars") >= 0) {
console.log(name);
addr_GetStringUTFChars = symbols[i].address;
} else if (name.indexOf("FindClass") >= 0) {
console.log(name);
addr_FindClass = symbols[i].address;
} else if (name.indexOf("GetStaticFieldID") >= 0) {
console.log(name);
addr_GetStaticFieldID = symbols[i].address;
} else if (name.indexOf("SetStaticIntField") >= 0) {
console.log(name);
addr_SetStaticIntField = symbols[i].address;
}
}
}
}
if (addr_GetStringUTFChars) {
Interceptor.attach(addr_GetStringUTFChars, {
onEnter: function (args) {
}, onLeave: function (retval) {
console.log("addr_GetStringUTFChars onLeave:", ptr(retval).readCString(), "\r\n");
}
});
}
if (addr_FindClass) {
Interceptor.attach(addr_FindClass, {
onEnter: function (args) {
console.log("addr_FindClass:", ptr(args[1]).readCString());
}, onLeave: function (retval) {
}
});
}
if (addr_GetStaticFieldID) {
Interceptor.attach(addr_GetStaticFieldID, {
onEnter: function (args) {
console.log("addr_GetStaticFieldID:", ptr(args[2]).readCString(), ptr(args[3]).readCString());
}, onLeave: function (retval) {
}
});
}
if (addr_SetStaticIntField) {
Interceptor.attach(addr_SetStaticIntField, {
onEnter: function (args) {
console.log("addr_SetStaticIntField:", args[3]);
}, onLeave: function (retval) {
}
});
}
}
function hook_libc() {
var strcmp = Module.findExportByName("libc.so", "strcmp");
console.log("strcmp:", strcmp);
Interceptor.attach(strcmp, {
onEnter: function (args) {
var str_2 = ptr(args[1]).readCString();
if (str_2 == "EoPAoY62@ElRD") {
console.log("strcmp:", ptr(args[0]).readCString(),
ptr(args[1]).readCString());
}
}, onLeave: function (retval) {
}
});
}
function write_reg_dat() {
var file = new File("/sdcard/reg.dat", "w");
file.write("EoPAoY62@ElRD");
file.flush();
file.close();
}
function write_reg_dat2() {
var addr_fopen = Module.findExportByName("libc.so", "fopen");
var addr_fputs = Module.findExportByName("libc.so", "fputs");
var addr_fclose = Module.findExportByName("libc.so", "fclose");
console.log("addr_fopen:", addr_fopen, "addr_fputs:", addr_fputs, "addr_fclose:", addr_fclose);
var fopen = new NativeFunction(addr_fopen, "pointer", ["pointer", "pointer"]);
var fputs = new NativeFunction(addr_fputs, "int", ["pointer", "pointer"]);
var fclose = new NativeFunction(addr_fclose, "int", ["pointer"]);
var filename = Memory.allocUtf8String("/sdcard/reg.dat");
var open_mode = Memory.allocUtf8String("w+");
var file = fopen(filename, open_mode);
console.log("fopen file:", file);
var buffer = Memory.allocUtf8String("EoPAoY62@ElRD");
var ret = fputs(buffer, file);
console.log("fputs ret:", ret);
fclose(file);
}
function main() {
hook_java();
hook_native();
hook_libart();
hook_libc();
}
setImmediate(main);
|
