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1answer
86 views

Writing a DLL in C# vs C++? [closed]

I am trying to make a client-sided anticheat which would work similar to BattlEye or GameGuard. In order to do this, I want to create a DLL which would do the cheat verification, which then I would ...
1
vote
1answer
76 views

DLL Injection Call Address In Target

I have an address that is located in a dll loaded by my target process. I would like to call this address using dll injection. For now my dll looks like this: BOOL APIENTRY DllMain(HMODULE hModule, ...
1
vote
1answer
108 views

Is it possible to hijack a C++ DLL after it has been loaded into the memory space? How?

I have a .Net application, in which a C++ DLL is embedded as a resource into the application. When the .Net application is running, I will extract the C++ DLL to a temporary folder, and after that, ...
1
vote
0answers
110 views

Finding lua C functions compiled binary

So i am trying to "hack" a game however not for cheating purposes. I am looking to extend the games scripting functionality through a DLL that can look for processes and return them. The game I am ...
0
votes
1answer
505 views

Calling internal functions via dll injection - runtime error

I am trying to modify closed source game client that works with my game server. The purpose of that is being able to add new graphical elements into the client. I have read a lot of tutorials about ...
0
votes
3answers
857 views

In Memory DLL Injection

I am currently working on learning how different types of DLL injection can be performed. Right now I am able to run a function by: Opening the remote process; Allocating memory in remote process; ...
0
votes
1answer
462 views

It's possible call a function outside a original thread?

Example: I have a function in a process on the memory address: 0xABCDEF, but that function cannot be called outside of original thread, it's possible to call it or hook it somehow? To what i'm going ...
0
votes
1answer
861 views

Reverse Engineering Exported DLL Function

I am trying to read the arguments sent to an external dll file "FlashToolLib.dll". My hook function is never triggered, I am guessing because I have the address wrong. I have tried the address in ...
2
votes
1answer
87 views

What is an easy way to update the addresses of hooked functions in an exe

I have hooked into some functions in an exe. I was wondering if there were any simple ways to detect the memory addresses of these functions after the exe has a new build (not my exe). Is the best way ...
2
votes
1answer
148 views

Avoid program detecting a thread being used [closed]

I'm writing a DLL for a program that needs to run in an infinite loop (with delays, of course). For example: while (true) { std::cout << "I am running.\n"; Sleep(1000); } I'm not sure ...
4
votes
1answer
2k views

Patching a string using DLL injection and OllyDbg

I'm a novice when it comes to RE but I'm trying to get into it. I have a background in C/C++ so doing the development side of things should be a breeze (aside from when assembly has to be used, im ...
1
vote
1answer
130 views

Return by Value/Call by Value internals

Good evening, fellow experts. I'm fiddling around with something and right now I'm stuck. I want to modify the behaviour of an application (Windows 7, 64bit). Therefore, I inject a DLL into the ...
1
vote
1answer
706 views

Cannot call function (properly) in C++

I am developing a DLL for the purpose of injecting it into a running process for a game. I've found the memory addresses to some key functions(via Immunity Debugger) and I am trying to call those ...
7
votes
0answers
765 views

Red Alert 2 Windows 8 DirectDraw compatibility

The game Red Alert 2 runs on Windows 8, but as soon as I inject a DLL (via ddraw.dll or an extra DLL) it stops drawing buttons on the main menu. With the DLL it still work fine in windowed mode and it ...
9
votes
1answer
4k views

Dll injection and GetProcAddress with the winapi

So i just read a little bit about how one would go about for injecting a dll into a running program on Wikipedia (the CreateRemoteThread idea). I followed the steps described and eventually got it ...
8
votes
3answers
4k views

Hook end/middle of function

How could I hook anywhere but the beginning of a function? I'm trying to add features to a third party executable, and I need it to execute it's code completely, then pass its data onto my function. I ...