How to unload driver

 · The Unload routine performs any operations that are necessary before the system unloads the driver. Syntax DRIVER_UNLOAD DriverUnload; void DriverUnload([in] _DRIVER_OBJECT *DriverObject) { } Parameters [in] DriverObject. Caller-supplied pointer to a DRIVER_OBJECT structure. This is the driver's driver object. Return value. None. Remarks.  · VOID Unload (PDRIVER_Object DriverObject) { DbgPrint ("Unload\r\n"); } and. NTSTATUS DriverEntry (PDRIVER_OBJECT pDriverObject, PUNICODE_STRING pRegistryPath) { DbgPrint ("Entry\r\n"); pDriverObject-DriverUnload = Unload; return STATUS_SUCCESS; } In DbgView it prints the "Entry" message, but when unloading the Reviews: 4. The installing procedure was the following: sc create MyDrv type= kernel start= demand binPath= "C:\www.doorway.ru" net start MyDrv. Querying info on the driver outputs: C:\sc query MyDrv SERVICE_NAME: MyDrv TYPE: 1 KERNEL_DRIVER STATE: 4 RUNNING (NOT_STOPPABLE,NOT_PAUSABLE,IGNORES_SHUTDOWN) WIN32_EXIT_CODE: 0 .

VOID Unload (PDRIVER_Object DriverObject) { DbgPrint ("Unload\r "); } and. NTSTATUS DriverEntry (PDRIVER_OBJECT pDriverObject, PUNICODE_STRING pRegistryPath) { DbgPrint ("Entry\r "); pDriverObject-DriverUnload = Unload; return STATUS_SUCCESS; } In DbgView it prints the "Entry" message, but when unloading the driver it doesn't print the "Unload" one. The Unloadroutine performs any operations that are necessary before the system unloads the driver. Syntax DRIVER_UNLOAD DriverUnload; void DriverUnload([in] _DRIVER_OBJECT *DriverObject) { } Parameters [in] DriverObject Caller-supplied pointer to a DRIVER_OBJECTstructure. This is the driver's driver object. Return value None Remarks. how do I unload the driver? ghost commented on cringe alert, zero the driver and change the return address on the stack to go back to usermode. this can be done by calculating the stack size and "deallocating" an entire stack frame so to speak.

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