?? ntlib.c
字號:
// __________________________________________________________
//
// ntlib.c
// Windows NT Utility Library V1.00
// 11-15-1998 Sven B. Schreiber
// sbs@orgon.com
// __________________________________________________________
#define _NTLIB_DLL_
#include "NtLib.h"
// =================================================================
// DISCLAIMER
// =================================================================
/*
This software is provided "as is" and any express or implied
warranties, including, but not limited to, the implied warranties of
merchantibility and fitness for a particular purpose are disclaimed.
In no event shall the author Sven B. Schreiber be liable for any
direct, indirect, incidental, special, exemplary, or consequential
damages (including, but not limited to, procurement of substitute
goods or services; loss of use, data, or profits; or business
interruption) however caused and on any theory of liability,
whether in contract, strict liability, or tort (including negligence
or otherwise) arising in any way out of the use of this software,
even if advised of the possibility of such damage.
*/
// =================================================================
// REVISION HISTORY
// =================================================================
/*
11-15-1998 V1.00 Original version (SBS).
*/
// =================================================================
// GLOBAL VARIABLES
// =================================================================
SYSTEM_BASIC_INFORMATION gsbi;
// =================================================================
// GLOBAL STRINGS
// =================================================================
TBYTE atNull [] = T("");
// =================================================================
// LOOKUP TABLES
// =================================================================
NTL_LOOKUP aObjectTypes [] =
{
OB_TYPE_TYPE, T("Type"),
OB_TYPE_DIRECTORY, T("Directory"),
OB_TYPE_SYMBOLIC_LINK, T("SymbolicLink"),
OB_TYPE_TOKEN, T("Token"),
OB_TYPE_PROCESS, T("Process"),
OB_TYPE_THREAD, T("Thread"),
OB_TYPE_EVENT, T("Event"),
OB_TYPE_EVENT_PAIR, T("EventPair"),
OB_TYPE_MUTANT, T("Mutant"),
OB_TYPE_SEMAPHORE, T("Semaphore"),
OB_TYPE_TIMER, T("Timer"),
OB_TYPE_PROFILE, T("Profile"),
OB_TYPE_WINDOW_STATION, T("WindowStation"),
OB_TYPE_DESKTOP, T("Desktop"),
OB_TYPE_SECTION, T("Section"),
OB_TYPE_KEY, T("Key"),
OB_TYPE_PORT, T("Port"),
OB_TYPE_ADAPTER, T("Adapter"),
OB_TYPE_CONTROLLER, T("Controller"),
OB_TYPE_DEVICE, T("Device"),
OB_TYPE_DRIVER, T("Driver"),
OB_TYPE_IO_COMPLETION, T("IoCompletion"),
OB_TYPE_FILE, T("File"),
};
#define N_OBJECT_TYPES (sizeof (aObjectTypes) / NTL_LOOKUP_)
// -----------------------------------------------------------------
NTL_LOOKUP aPoolTypes [] =
{
NonPagedPool, T("NonPagedPool"),
PagedPool, T("PagedPool"),
NonPagedPoolMustSucceed, T("NonPagedPoolMustSucceed"),
DontUseThisType, T("DontUseThisType"),
NonPagedPoolCacheAligned, T("NonPagedPoolCacheAligned"),
PagedPoolCacheAligned, T("PagedPoolCacheAligned"),
NonPagedPoolCacheAlignedMustS, T("NonPagedPoolCacheAlignedMustS"),
};
#define N_POOL_TYPES (sizeof (aPoolTypes) / NTL_LOOKUP_)
// =================================================================
// USER INTERFACE
// =================================================================
int WINAPI
NtlBox (HWND hWnd,
UINT uType,
PTBYTE ptCaption,
PTBYTE ptFormat,
...)
{
TBYTE atBuffer [NTL_WVSPRINTF];
PVOID pArgs = &ptFormat + 1;
wvsprintf (atBuffer, ptFormat, pArgs);
return MessageBox (hWnd, atBuffer, ptCaption, uType);
}
// =================================================================
// POINTER RETRIEVAL
// =================================================================
PVOID WINAPI
NtlPointerFs (DWORD dOffset)
{
DWORD dBackup;
PVOID pData = NULL;
__try
{
__asm
{
mov dBackup, eax
mov eax, dOffset
and eax, 0xfffffffc
mov eax, fs:[eax]
mov pData, eax
mov eax, dBackup
}
}
__except (EXCEPTION_EXECUTE_HANDLER)
{
pData = NULL;
}
return pData;
}
// -----------------------------------------------------------------
PTEB WINAPI
NtlPointerTeb (void)
{
return NtCurrentTeb ();
}
// -----------------------------------------------------------------
PPEB WINAPI
NtlPointerPeb (void)
{
PTEB pTeb = NtlPointerTeb ();
return (pTeb != NULL ? pTeb->pPeb : NULL);
}
// =================================================================
// DEVICE MANAGEMENT
// =================================================================
BOOL WINAPI
NtlDeviceClose (PHANDLE phDevice)
{
BOOL fOk = FALSE;
if (*phDevice != INVALID_HANDLE_VALUE)
{
CloseHandle (*phDevice);
*phDevice = INVALID_HANDLE_VALUE;
fOk = TRUE;
}
return fOk;
}
// -----------------------------------------------------------------
BOOL WINAPI
NtlDeviceOpen (PHANDLE phDevice,
PTBYTE atPath)
{
*phDevice = CreateFile (atPath, GENERIC_READ,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL, OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL, NULL);
return (*phDevice != INVALID_HANDLE_VALUE);
}
// -----------------------------------------------------------------
DWORD WINAPI
NtlDeviceStop (PTBYTE atName,
DWORD dStatus)
{
SC_HANDLE hControl, hService;
SERVICE_STATUS ss;
if ((dStatus & (NTL_STATUS_CREATED | NTL_STATUS_STARTED)) &&
((hControl = OpenSCManager (NULL, NULL,
SC_MANAGER_ALL_ACCESS))
!= NULL))
{
if ((hService = OpenService (hControl, atName,
SERVICE_ALL_ACCESS))
!= NULL)
{
if (dStatus & NTL_STATUS_STARTED)
{
ControlService (hService, SERVICE_CONTROL_STOP,
&ss);
}
if (dStatus & NTL_STATUS_CREATED)
{
DeleteService (hService);
}
CloseServiceHandle (hService);
}
CloseServiceHandle (hControl);
}
return 0;
}
// -----------------------------------------------------------------
DWORD WINAPI
NtlDeviceStart (PTBYTE atName,
PTBYTE atDisplay,
PTBYTE atFile)
{
SC_HANDLE hControl, hService;
DWORD dStatus = 0;
if ((hControl = OpenSCManager (NULL, NULL,
SC_MANAGER_ALL_ACCESS))
!= NULL)
{
if ((hService = OpenService (hControl,
atName,
SERVICE_ALL_ACCESS))
== NULL)
{
if ((hService = CreateService (hControl,
atName, atDisplay,
SERVICE_ALL_ACCESS,
SERVICE_KERNEL_DRIVER,
SERVICE_DEMAND_START,
SERVICE_ERROR_NORMAL,
atFile, NULL, NULL, NULL,
NULL, NULL))
!= NULL)
{
dStatus |= NTL_STATUS_CREATED;
}
}
if (hService != NULL)
{
if (StartService (hService, 0, NULL))
{
dStatus |= (NTL_STATUS_STARTED |
NTL_STATUS_RUNNING);
}
else
{
if (GetLastError ()
== ERROR_SERVICE_ALREADY_RUNNING)
{
dStatus |= NTL_STATUS_RUNNING;
}
}
CloseServiceHandle (hService);
}
CloseServiceHandle (hControl);
}
return dStatus;
}
// -----------------------------------------------------------------
DWORD WINAPI
NtlDeviceCloseEx (PHANDLE phDevice,
PTBYTE atName,
DWORD dStatus)
{
if (dStatus & NTL_STATUS_OPENED)
{
NtlDeviceClose (phDevice);
}
return NtlDeviceStop (atName, dStatus);
}
// -----------------------------------------------------------------
DWORD WINAPI
NtlDeviceOpenEx (PHANDLE phDevice,
PTBYTE atName,
PTBYTE atDisplay,
PTBYTE atFile,
PTBYTE atPath)
{
DWORD dStatus = 0;
if (NtlDeviceOpen (phDevice, atPath))
{
dStatus |= NTL_STATUS_OPENED;
}
else
{
dStatus |= NtlDeviceStart (atName, atDisplay, atFile);
if ((dStatus & NTL_STATUS_RUNNING) &&
NtlDeviceOpen (phDevice, atPath))
{
dStatus |= NTL_STATUS_OPENED;
}
else
{
dStatus = NtlDeviceCloseEx (phDevice, atName, dStatus);
}
}
return dStatus;
}
// =================================================================
// COMMAND LINE PARSER
// =================================================================
PNTL_CMD_OPTION WINAPI
NtlCommandEnumerate (PNTL_CMD_OPTION pncoTable,
PTBYTE ptName,
PDWORD pdIndex)
{
DWORD i, n;
int iSize;
PNTL_CMD_OPTION pnco = NULL;
for (n = 0; pncoTable [n].ptName != NULL; n++);
for (i = *pdIndex; i < n; i++)
{
iSize = lstrlen (ptName);
if ((pncoTable [i].Handler != NULL)
&&
(iSize <= lstrlen (pncoTable [i].ptName))
&&
(CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE,
ptName, iSize,
pncoTable [i].ptName, iSize)
== CSTR_EQUAL))
{
pnco = pncoTable + i;
break;
}
}
*pdIndex = (pnco != NULL ? ++i : 0);
return pnco;
}
// -----------------------------------------------------------------
PNTL_CMD_OPTION WINAPI
NtlCommandOption (PNTL_CMD_OPTION pncoTable,
PTBYTE ptName,
PBOOL pfAmbiguous)
{
int iSize;
PNTL_CMD_OPTION pnco, pncoNext;
*pfAmbiguous = FALSE;
pnco = NULL;
for (pncoNext = pncoTable; pncoNext->ptName != NULL; pncoNext++)
{
iSize = lstrlen (ptName);
if ((pncoNext->Handler != NULL)
&&
(iSize <= lstrlen (pncoNext->ptName))
&&
(CompareString (LOCALE_USER_DEFAULT, NORM_IGNORECASE,
ptName, iSize,
pncoNext->ptName, iSize)
== CSTR_EQUAL))
{
if (pnco == NULL)
{
pnco = pncoNext;
}
else
{
*pfAmbiguous = TRUE;
pnco = NULL;
break;
}
}
}
return ((pnco != NULL) && (pnco->Handler != NULL) ? pnco
: NULL);
}
// -----------------------------------------------------------------
void WINAPI
NtlCommandFlag (PNTL_CMD_FLAG pncfTable,
PTBYTE ptName,
PDWORD pdFlags)
{
DWORD i;
for (i = 0; pncfTable [i].ptName != NULL; i++)
{
if (!lstrcmpi (ptName, pncfTable [i].ptName))
{
*pdFlags |= pncfTable [i].dMask;
break;
}
}
return;
}
// -----------------------------------------------------------------
void WINAPI
NtlCommandParameter (PTBYTE ptValue,
PNTL_CMD_PARAMETER pncp)
{
DWORD i, n;
for (n = i = 0; ptValue [i]; i++)
{
if ((ptValue [i] < '0') || (ptValue [i] > '9')) break;
n *= 10;
n += (ptValue [i] - '0');
}
pncp->ptValue = ptValue;
pncp->dValue = n;
pncp->fNumeric = !ptValue [i];
return;
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -