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Print NSString Objective-C | Frida 12.0.8 · Issue #607 · frida/frida
Hi, I was trying to hook the method - isEqualToString from NSString class. This method receives a NSString pointer. The problem comes when I want to print this string, I've noticed differents t...
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Interceptor.attach(ObjC.classes.NSString['+ stringWithUTF8String:'].implementation, {
onEnter: function (args) {
console.log('[+] Hooked +[NSString stringWithUTF8String:] ');
},
onLeave: function (retval) {
var str = new ObjC.Object(ptr(retval)).toString()
console.log("\nBacktrace:\n" + Thread.backtrace(this.context, Backtracer.ACCURATE).map(DebugSymbol.fromAddress).join("\n"));
console.log('[+] Returning [NSString stringWithUTF8String:] -> ', str);
return retval;
}
});
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cs |
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