Print Params
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Description
Hook a C function and print out the params
How to Use
Download the script and run it with Frida CLI:
Download ScriptThen run with Frida:
frida -U -f YOUR_PACKAGE_NAME -l print-params.js
Replace YOUR_PACKAGE_NAME with the target app's package name.
Source Code
JavaScript
Interceptor.attach(Module.findExportByName("libhwui.so", "_ZN8SkBitmap14tryAllocPixelsEPNS_9AllocatorE"), {
onEnter: function (args) {
// var keySize = args[2].toInt32();
// var keyDump = Memory.readByteArray(args[1], keySize);
console.log('args found at ' + args[1]);
console.log('arg[2] = ' + args[2].toInt32());
console.log('arg[3]= ' + args[3].toInt32());
console.log('arg[4] = ' + args[4].toInt32());
console.log('arg[5] = ' + args[5].toInt32());
console.log('arg[6] = ' + args[6].toInt32());
console.log('arg[7] = ' + args[7].toInt32());
console.log('arg[8] = ' + args[8].toInt32());
console.log('arg[9] = ' + args[9].toInt32());
console.log('arg[10] = ' + args[10].toInt32());
console.log('arg[11] = ' + args[11].toInt32());
// console.log('HMAC Key size = ' + keySize);
// console.log(hexdump(keyDump, { offset: 0, length: keySize, header: false, ansi: false }));
}
});
//_ZN8SkBitmap13HeapAllocator13allocPixelRefEPS_
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