1. DLL file knowledge
DLL is short for Dynamic Link Library, meaning Dynamic Link Library. In Windows, many applications are not a complete executable file. They are divided into relatively independent dynamic link libraries, that is, DLL files,
Winexec (Pchar ('strcommand'), sw_Show );
"StrCommand" indicates one of the following commands (do not enclose them with quotation marks when running in Windows ):
"Rundll32 shell32.dll, Control_RunDLL"-Operation Control Panel
"Rundll32 shell32.dll,
Winexec (pchar ('strcommand'), sw_show );"Strcommand" indicates one of the following commands (do not enclose them with quotation marks when running in Windows ):"Rundll32 shell32, control_rundll"-Operation Control Panel"Rundll32 shell32,
'Rundll32.exe shell32.dll, control_rundll inetcpl. CPL
Winexec (pchar ('strcommand'), sw_show );"Strcommand" indicates one of the following commands (do not enclose them with quotation marks when running in Windows ):"Rundll32 shell32,
This post may be a bit long, but it is definitely worth reading.
What is shell? It is neither a worksheet function nor an API function, nor Shell Oil. It is a built-in function of VBA.However, it is a vast array of functions that can accommodate n
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Control Panel
Module: control.exe
Command: rundll32.exe shell32.dll, control_rundll
Result: The control panel window is displayed.
Auxiliary options
Module: Access. CPL
Command: rundll32.exe shell32.dll, control_rundll
"Execute a 32-bit DLL file ". The internal implementation is the internal implementation of the dllfile. In this process, only rundll32.exe is available, and no DLL backdoor process is available. In this way, process hiding is realized. If you see
What is RUNDLL32.EXE?
What is Rundll32.exe? "Execute a 32-bit DLL file ". The internal implementation is the internal implementation of the dllfile. In this process, only rundll32.exe is available, and no DLL backdoor process is available. In this
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