All Questions
2,463
questions
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Python C++ extension DLL is not imported in python interpreter
I have written a Python extension in C/C++ to wrap my code for Python.
I followed CPython documentation in the parts of C/C++ functions each module should provide
For example, my module contains:
/* ...
- 11
0
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0
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20
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RVA of exported function is different after load
I opened crypt32.dll and looked at its export table using CFF explorer.
CFF Explorer
I then manually loaded the dll using LoadLibrary and noticed inconsistency between the functionRVA in CFF explorer ...
- 1
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16
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Patching windows compatibility settings to an .exe directly or through binary DLL, without the .SDB database?
In the windows compatibility administrator I have the following behaviors added from a database:
Is it possible to apply these windows compatibility patches directly to a .exe, or even by loading a ....
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-1
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27
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How to Create a Custom passfilt.dll for Active Directory Password Policy Enforcement? [closed]
I need to create a custom passfilt.dll to enforce a more stringent password policy in our Active Directory (AD) environment. The default AD password policy is not sufficient for our security ...
0
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41
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Weird error when injecting a DLL into a process - OSSL_QUIC_client_method could not be located in libcurl-4.dll
I have one of the weirdest problems I have ever encountered, and I can't find anything online about it.
For some context: I have to emulate malware for my job, and this currently is requiring me to ...
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9
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.NET solution that uses third party hardware and DLLs
My team and I are writing a .NET application to run in a Windows environment.
We will be using hardware from four-ish different vendors, that each comes with their own dll (the term is unmanaged dlls, ...
-1
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0
answers
36
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Why kernel32.dll ignores frequency parameter?
I have tried to make music with kernel32.dll's Beep function/method, like this:
rundll32.exe kernel32.dll,Beep 40,100
rundll32.exe kernel32.dll,Beep 50,100
rundll32.exe kernel32.dll,Beep 60,100
...
1
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0
answers
33
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Link function calls against reverse engineered binary
I created an windows x86 .exe file that I reverse engineer. Imagine I only have the .exe file and I reverse engineered some functions.
The goal is to create a dll that links with this .exe so the dll ...
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1
answer
37
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cygwin1.dll version 3.5.* failing on Windows 10 Enterprise. Need to revert to cygwin1.dll v3.4
Updating Cygwin on Windows 10 Enterprise generates errors for all applications dependent on cygwin1.dll versions 3.5.*.
During update errors appear:
"The code execution cannot proceed because ...
- 1
0
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0
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71
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Will GetProcAddress be slow if too many DLLs are dynamically loaded, especially some are large?
I'm currently participating in a project in which the DLLs are loosely connected and all functions across them are called by using GetProcAddress.
The director asked us to load nearly all DLLs after ...
0
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22
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Use an existing Windows DLL as a part of React Native Windows application
I am currently working on a project to create a GUI for PICT. I am having trouble figuring out how to design the project at a high level. For context, this is my first time developing a Windows ...
- 63
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0
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84
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DLLs, Classes & Memory Management
So this is more of a general question at this point, I don't have code written yet.
But when you are writing code for DLLs in C++, is the burden of memory management on the DLL or on the user ? My ...
0
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0
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123
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How to create in Rust a forwarded dll export with a mangled name
I'm trying to create a Windows DLL in Rust that proxies one of its exported functions to a function in another dll (other.dll). The problem is that the other.dll exported name is mangled, something ...
- 86
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19
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Can you modify the "netmsg.dll" and is it worth it?
I'm making a translation of a certain program designed for adjustment, setting and troubleshooting of specific devices it was made for. The reason is, that my colleagues can't speak English or any ...
0
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59
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Cannot Adjust Privileges for Logon in Windows Credential Provider
I am developing a Windows Credential Provider and I need to programmatically log in a user. However, I am facing issues with setting the required privileges (SE_INCREASE_QUOTA_NAME and ...
