runDLL32.exe is a Win32 - utility from Microsoft Windows that loads and runs 32-bit specific functions from dynamic-link libraries (DLLs).
Useful links: Rundll32 on technet. Rundll32 on SS64 help pages.
Questions tagged [rundll32]
94 questions
1
vote
1 answer
Running a dll using rundll32.exe.. no output or error seen
I am running a dll using a rundll32.exe but I dont see the output as expected
nor my log statements
nor do I see any error of any sort.
How do I debug this ?
Thanks,
KG
user1621026
- 55
- 2
- 11
1
vote
1 answer
building a 64bit dll using mingw to be used with rundll
im currently trying to update my project to 64bit support. The project used to build a 32bit dll using i686-w64-mingw32 toolchain that could be used with rundll to start it.
now, im trying to use the x86_64-w64-mingw32 toolchain to build a 64bit…
mschmoock
- 20,084
- 6
- 33
- 35
1
vote
0 answers
Running a full windows app in a dll via rundll32
Does anyone have an example of building a complete WIN32 Windows app as a dll?
I'd like to export a function, call it via rundll32, and have a complete Windows app with decorations, a menu, accelerators, and everything pop up.
I know about the…
petiepooo
- 218
- 1
- 6
1
vote
1 answer
Documentation for writting your own dll for Rundll32.exe?
Possible Duplicate:
How to use Rundll32 to execute DLL Function?
Where can I find documentation (tutorials, books, etc.) to write my own dll's that can be run with rundll32.exe?
user1578532
0
votes
0 answers
How to create a device driver installation dialog with a device name using CMD?
I want to create a driver installation balloon (i.e that says "Installing Device Driver software", but if I use this command:
rundll32 pnpui.dll,SimplifiedDINotification
It creates like this:
Device Driver Installation Dialog
But I want to create…
Ahmed Osama
- 7
- 2
0
votes
1 answer
Running a "rundll32.exe" process at Win7 Logon, Lock, & Switch User screens?
Before I start, another post for something similar to this request for help is located at Running a process at the Windows 7 Welcome Screen, but the responses were not quite what I believe I am looking for, and the post is over a year old so I…
Tre
- 29
- 3
0
votes
0 answers
There Was a problem Starting HPZNIY~1.DLL
Help please I couldn't understand what program use this dll file and why i got this error
enter image description here
C:\PROGRA~3\SURFAC~1\ZhutEarn\HPZNIY~1.dll
I found in this folder zoom files , i try to reinstall it , then delete all files and…
0
votes
1 answer
Wix custom action shows a error dialog from RunDLL "Access is denied" when installer is ran a second time
Created an installer of a toolkit with a Visual Studio extension as part of it in Wix 3.14. It contains a custom action that searches the local system for installed versions of Visual Studio 2019 and 2022. The custom action is written in managed…
Jim
- 692
- 7
- 15
0
votes
1 answer
Call dll which is in folder other than system32
I want to call my dll through a shortcut, but I need to identify the current directory the dll is in.
At the moment I can only call it this way:
C:\Windows\System32\rundll32.exe C:\Users\Public\BUS.dll, print
And I would like to call her…
David Kennedy
- 29
- 6
0
votes
2 answers
Control Panel Applet Execution Command Line Syntax
I'm trying to invoke Internet Options Control Panel applet through command line (Run dialogue). Specifically, the "Connections" tab.
I used the following syntax:
rundll32.exe shell32.dll,Control_RunDLL INETCPL.CPL,,4
Which worked fine. My question…
ThunderStormer
- 21
- 4
0
votes
1 answer
Can't disable keyboard with rundll32 library
Good afternoon everyone! I have a question:
I cannot disable the keyboard in C #, the error "keyboard" module is not found.
This is code how I tried to disable keyboard:
Process.Start("rundll32", "keyboard, disable");
Here's what I tried to solve…
0
votes
1 answer
How would I use rundll32.exe to run a pyd?
I made a .pyd file with this source:
def hello():
print("Hello world")
and I want to run hello() from rundll32 (Or any C code in general)
I tried rundll32 hello.pyd,hello() and rundll32 hello.pyd,hello but neither worked
I also looked through…
DiamondDemon
- 11
- 1
0
votes
0 answers
How can I specify arguments of export function during debugging a DLL through rundll32 using IDA pro?
Question
Could you tell me a way to debug an export function of a DLL with specific arguments through rundll32.exe using IDA pro?
rundll32.exe calls an export function with unintentional arguments.
Detail
I used following settings in process…
Igeta
- 1
- 4
0
votes
1 answer
Windows Service always listening on port8080, even when killed
I have a problem when i start my application by Spring, the port 8080 is allready listening by a service, which is "rundll32.exe", apparently a legitime file from system32, but even when i kill it, it come back, here is my prompt commands:
tasklist…
Lucian
- 1
0
votes
1 answer
How do I pass a string to a DLL using the Win32 API?
I am trying to pass a string (or char*) from Rundll32 to a DLL built (with MinGW) using this source:
#include
__declspec( dllexport ) int hello(LPSTR content) {
MessageBox( NULL, content, "Message", MB_OK );
return 0;
}
When…
Janus Troelsen
- 20,267
- 14
- 135
- 196