All Questions
1,644
questions
0
votes
0
answers
125
views
Can't debug external application. Exception "0x80000004: Single step" when trying to lunch debug
I am making a plugin for the software "TVPaint" and would like to debug it.
The plugin is written in C and C++ and compiled as a .dll, put in the "plugin" folder at the software ...
- 21
0
votes
1
answer
362
views
Installing the latest GCC and Clang from WinLib causes a missing dll error
I found that for some strange reason, installing the latest WinLib binaries causes clang to not work (version "GCC 14.1.0 (with POSIX threads) + LLVM/Clang/LLD/LLDB 18.1.5 + MinGW-w64 11.0.1 (...
- 19
1
vote
0
answers
71
views
IAT hook is not working with notepad.exe on Windows 10
When I inject this DLL via the conventional LoadLibrary method, the DLL is injected and when I attach it notepad.exe and run it in a debugger, it seems to work (in terms of.. I don't get errors and it ...
- 33
0
votes
0
answers
23
views
CMake: Rebuild target if linked .dll changes
I have the following CMakeLists.txt:
cmake_minimum_required(VERSION 3.20.0 FATAL_ERROR)
project(link_test)
add_library(my_lib1 SHARED my_lib1.c)
add_library(my_lib2 SHARED my_lib2.c)
...
- 1,005
0
votes
0
answers
32
views
How to rollback to a specific dialog during installation in setup project - visual studio
I have an installer made using setup project in which I used a textbox dialog which asks for a installation key and the installation should further proceed only after entering the correct key.
To ...
0
votes
0
answers
57
views
How can I patch a function call to a Windows DLL (e.g. kernel32 LoadLibrary)? Is this even possible?
I've been trying to patch a binary to call LoadLibrary(). The program currently does not call it, but does call other kernel32 DLL functions, and I'm able to get a sense of the lower end digits of the ...
- 1
1
vote
0
answers
34
views
Wrappers for Payway+Calling DLL with Structure
Good morning everyone. I need help to be able to use a Prisma Payway POS DLL (VpiPc.dll) in C++?
text
I was able to program it in C#. I leave the code of the basic procedures in case anyone is ...
- 11
1
vote
2
answers
47
views
DLL built from static lib is flashing a console
Here is a trouble I'm having and struggling with it for some days.
We have a software artifact which we distribute both as a DLL and a static library;
One client wants to use the static library with ...
0
votes
0
answers
23
views
Bad image DLL when linking using /INTEGRTIYCHECK option
I am trying to create a simple DLL called lib.dll that has the /INTEGRITYCHECK option which from i understand that it will check for digital signatures in an exe or DLL.
I signed the lib.dll with a ...
2
votes
1
answer
126
views
How does copying native-DLLs on windows to the executable directory share code?
Here's my background understanding of the relevant C/C++ library landscape for shared libraries (.so, .dylib, .dll):
On unix-like platforms, the most common convention is to install shared libraries ...
0
votes
0
answers
51
views
Retrieving ExportAddressTable from a fresh DLL from disk [duplicate]
I am currently writing a C program that finds injected API-Hooks in imported DLLs (e.g. Ntdll). One method I'm using is comparing the size of each function from the already loaded DLL to a freshly ...
- 1
0
votes
0
answers
113
views
How to properly export symbols to DLL with MinGW
I want to export specific symbols to a dynamic library for Windows and hide the others.
My simple example is as follows (running on Mac M2 and brew-installed mingw-64):
test.c
#include <stdio.h>
...
- 318
-3
votes
2
answers
317
views
C DLL Injection failing
I am trying to inject a DLL into notepad and make it show a MessageBox, but nothing happens at all. i'm new to this, but i am sure it was supposed to be working.
I am currently using this code for the ...
- 23
1
vote
0
answers
50
views
Using C Libraries in DLL file for Python
Following my last question I figured out that calling functions from different C libraries, e.g., math.h in the .dll file from Python slows down the execution.
As far as I understand it's because when ...
- 101
3
votes
0
answers
79
views
Wrapping a DLL into my own DLL to Modify the Values Passed to it
Im trying to Wrap the DLL "dbghelp.dll", mainly the function "ImageNtHeader", into my own DLL, that i can then place it into Notepad++, so it uses my Wrapped dbghelp.dll, instead ...
- 31