rev-ctrl.cpp File Reference

Controller of the reversing machine's module. More...

#include "pch.h"

Functions
BOOLEAN	RevRequestService (REVERSING_MACHINE_RECONSTRUCT_MEMORY_REQUEST *RevRequest)
	Request service from the reversing machine.

Variables
BOOLEAN	g_IsVmmModuleLoaded
	shows whether the VMM module is loaded or not

Detailed Description

Controller of the reversing machine's module.

Author

Sina Karvandi (sina@.nosp@m.hype.nosp@m.rdbg..nosp@m.org)

Version

0.2

Date

2023-03-23

Copyright

This project is released under the GNU Public License v3.

Function Documentation

RevRequestService()

BOOLEAN RevRequestService

(

REVERSING_MACHINE_RECONSTRUCT_MEMORY_REQUEST *

RevRequest

)

Request service from the reversing machine.

Parameters

RevRequest

Returns

BOOLEAN

{
    BOOLEAN Status;
    ULONG   ReturnedLength;
 
    //
    // Check if debugger is loaded or not
    //
    AssertShowMessageReturnStmt(g_IsVmmModuleLoaded, g_DeviceHandle, ASSERT_MESSAGE_VMM_NOT_LOADED, ASSERT_MESSAGE_DRIVER_NOT_LOADED, AssertReturnFalse);
 
    //
    // Send the request to the kernel
    //
    Status = DeviceIoControl(
        g_DeviceHandle,                                      // Handle to device
        IOCTL_REQUEST_REV_MACHINE_SERVICE,                   // IO Control
                                                             // code
        RevRequest,                                          // Input Buffer to driver.
        SIZEOF_REVERSING_MACHINE_RECONSTRUCT_MEMORY_REQUEST, // Input buffer length
        RevRequest,                                          // Output Buffer from driver.
        SIZEOF_REVERSING_MACHINE_RECONSTRUCT_MEMORY_REQUEST, // Length of output
                                                             // buffer in bytes.
        &ReturnedLength,                                     // Bytes placed in buffer.
        NULL                                                 // synchronous call
    );
 
    if (!Status)
    {
        ShowMessages("ioctl failed with code 0x%x\n", GetLastError());
        return FALSE;
    }
 
    //
    // Check if the service request was successful or not
    //
    if (RevRequest->KernelStatus == DEBUGGER_OPERATION_WAS_SUCCESSFUL)
    {
        ShowMessages("the reversing machine service request was successful!\n");
    }
    else
    {
        ShowErrorMessage(RevRequest->KernelStatus);
        return FALSE;
    }
 
    return FALSE;
}

Variable Documentation

g_IsVmmModuleLoaded

BOOLEAN g_IsVmmModuleLoaded

extern

shows whether the VMM module is loaded or not