windows-xp/Source/XPSP1/NT/base/wmi/tests/testqm/testqm.c

/*++

Copyright (c) 1997-1999 Microsoft Corporation

Module Name:

    wmisecur.c

Abstract:

    Wmi security tool

Author:

    16-Jan-1997 AlanWar

Revision History:

--*/

#define INITGUID

#include <nt.h>
#include <ntrtl.h>
#include <nturtl.h>
#include <windows.h>
#include <ole2.h>
#include <stdio.h>
#include <stdlib.h>

#include <aclapi.h>

#include "wmium.h"



//
// The routines below were blantenly stolen without remorse from the ole
// sources in \nt\private\ole32\com\class\compapi.cxx. They are copied here
// so that WMI doesn't need to load in ole32 only to convert a guid string
// into its binary representation.
//


//+-------------------------------------------------------------------------
//
//  Function:   HexStringToDword   (private)
//
//  Synopsis:   scan lpsz for a number of hex digits (at most 8); update lpsz
//              return value in Value; check for chDelim;
//
//  Arguments:  [lpsz]    - the hex string to convert
//              [Value]   - the returned value
//              [cDigits] - count of digits
//
//  Returns:    TRUE for success
//
//--------------------------------------------------------------------------
BOOL HexStringToDword(LPCSTR lpsz, DWORD * RetValue,
                             int cDigits, WCHAR chDelim)
{
    int Count;
    DWORD Value;

    Value = 0;
    for (Count = 0; Count < cDigits; Count++, lpsz++)
    {
        if (*lpsz >= '0' && *lpsz <= '9')
            Value = (Value << 4) + *lpsz - '0';
        else if (*lpsz >= 'A' && *lpsz <= 'F')
            Value = (Value << 4) + *lpsz - 'A' + 10;
        else if (*lpsz >= 'a' && *lpsz <= 'f')
            Value = (Value << 4) + *lpsz - 'a' + 10;
        else
            return(FALSE);
    }

    *RetValue = Value;
    
    if (chDelim != 0)
        return *lpsz++ == chDelim;
    else
        return TRUE;
}

//+-------------------------------------------------------------------------
//
//  Function:   wUUIDFromString    (internal)
//
//  Synopsis:   Parse UUID such as 00000000-0000-0000-0000-000000000000
//
//  Arguments:  [lpsz]  - Supplies the UUID string to convert
//              [pguid] - Returns the GUID.
//
//  Returns:    TRUE if successful
//
//--------------------------------------------------------------------------
BOOL wUUIDFromString(LPCSTR lpsz, LPGUID pguid)
{
        DWORD dw;

        if (!HexStringToDword(lpsz, &pguid->Data1, sizeof(DWORD)*2, '-'))
                return FALSE;
        lpsz += sizeof(DWORD)*2 + 1;
        
        if (!HexStringToDword(lpsz, &dw, sizeof(WORD)*2, '-'))
                return FALSE;
        lpsz += sizeof(WORD)*2 + 1;

        pguid->Data2 = (WORD)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(WORD)*2, '-'))
                return FALSE;
        lpsz += sizeof(WORD)*2 + 1;

        pguid->Data3 = (WORD)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[0] = (BYTE)dw;
        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, '-'))
                return FALSE;
        lpsz += sizeof(BYTE)*2+1;

        pguid->Data4[1] = (BYTE)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[2] = (BYTE)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[3] = (BYTE)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[4] = (BYTE)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[5] = (BYTE)dw;

        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[6] = (BYTE)dw;
        if (!HexStringToDword(lpsz, &dw, sizeof(BYTE)*2, 0))
                return FALSE;
        lpsz += sizeof(BYTE)*2;

        pguid->Data4[7] = (BYTE)dw;

        return TRUE;
}

//+-------------------------------------------------------------------------
//
//  Function:   wGUIDFromString    (internal)
//
//  Synopsis:   Parse GUID such as {00000000-0000-0000-0000-000000000000}
//
//  Arguments:  [lpsz]  - the guid string to convert
//              [pguid] - guid to return
//
//  Returns:    TRUE if successful
//
//--------------------------------------------------------------------------
BOOL wGUIDFromString(LPCSTR lpsz, LPGUID pguid)
{
    DWORD dw;

    if (*lpsz == '{' )
        lpsz++;

    if(wUUIDFromString(lpsz, pguid) != TRUE)
        return FALSE;

    lpsz +=36;

    if (*lpsz == '}' )
        lpsz++;

    if (*lpsz != '\0')   // check for zero terminated string - test bug #18307
    {
       return FALSE;
    }

    return TRUE;
}

UCHAR Buffer[4096];

int __cdecl main(int argc, char *argv[])
{
	WMIHANDLE Handle;
	GUID Guid;
	ULONG Size;
	ULONG Status;

	if (wGUIDFromString(argv[1], &Guid))
	{
		Status = WmiOpenBlock(&Guid, WMIGUID_QUERY, &Handle);
		if (Status == ERROR_SUCCESS)
		{
			Size = sizeof(Buffer);
			Status = WmiQueryAllDataMultiple(&Handle,
											 1,
											 &Size,
											 Buffer);
			if (Status == ERROR_SUCCESS)
			{
				printf("returned %d bytes\n", Size);
			}
		}
	}
	
}