Questions tagged [function-hooking]
Correspond to all the techniques used to intercept function calls and to attach a piece of code before or/and after the execution of the function itself.
111 questions
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Inject DLLs into Xbox 360 games with Xenia
Is it possible to inject custom DLLs into Xbox 360 games with Xenia?
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Extending a Struct in a Compiled Executable
I'm currently extending an existing compiled executable (32 bit) using DLL proxying. My goal is to add a new member to a struct that exists in the original executable. For that, I modify the original ...
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Finding entrypoints (native functions) in games/programs
I'm working on a personal project involving reverse engineering a game executable to hook specific functions. The goal is to create a modding framework similar to ScriptHookV for GTA5 or F4SE for ...
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How to hook or call "non-native/non-exported functions"?
I wrote this simple application in C++ to learn about reverse engineering:
#include <iostream>
#include <windows.h>
void PrintMessage(const char *message) {
std::cout << message ...
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Hook: can call string::size() but crashing when reading string data... how to read without crash?
I'm hooking a function that reads and decrypt files and my idea is to read the buffer once it's decrypted:
typedef void(__thiscall* _readFileContents)(DWORD* _resourceManager, std::string* buffer, std:...
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Read value from frida hooked native method Jlong parameter
I am new to using frida for hooking native android code i.e lib.so, so I have load the lib into ghidra and can find the native function. the native function is getting 5 params including jnienv and ...
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Anyway to hook to change file content and return for application keep read it?
is there anyway to modify v2 before statement if(v2) happen?
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How can I find out which system functions are used in applications using dynamic loading?
I'm trying to make an application that tries to hook a specific function. but I realized something while working, I can't hook functions of applications that use dynamic loading using the detours ...
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How can I detect which Android native function that is hooked by Mobile Substrate: MSHookFunction?
I want to detect hook behavior of MSHookFunction on Android. This is Mobile Substrate I use in my test app https://github.com/Breathleas/Android-Hooking-Template-Cydia-Substrate/tree/master/jni/...
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statically placing hooks on PE file's IAT
recently I started writing my own PE library for C++, and wanted to implement static IAT/EAT hooking, (basically hooking by patching the file instead of hooking at runtime), I managed to successfully ...
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problem with hooking __usercall function and asm code
I need a hook function with the __usercall convention.
I already hooked functions that were defined as __usercall and __userpurge, but this time it's __usercall with arguments that are also passed ...
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Redirect exception handler?
I'm working on a localization project and have a few trampoline hooks to translate some text in an online game. Periodically throughout gameplay, there are checks that run in the background to ensure ...
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Is there any Android application that can manipulate the http response?
Is there any android app to manipulate http response body without vpn?
for example:
from
"0|{random_string}|Wrong"
Becomes
"1|{random_string}|True"
Thanks in advance
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How can I enumerate and hook all non-exported functions in lib.so using frida?
I was reverse engineering an apk and just found out it is using native functions for such operations. there are some exported and non-exported functions. wanted to get and hook those non-exported ...
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Problem to hook a parameter with _thiscall function
I have hooked correctly many games using detours without problems but now I have a problem with this __thiscall function:
.text:00488DA0 ; =============== S U B R O U T I N E ==========================...
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