You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
149 lines
4.2 KiB
149 lines
4.2 KiB
/*++
|
|
|
|
Copyright (c) 1992 Microsoft Corporation
|
|
|
|
Module Name:
|
|
|
|
Spnetupg.c
|
|
|
|
Abstract:
|
|
|
|
Configuration routines for the disabling the nework services
|
|
|
|
Author:
|
|
|
|
Terry Kwan (terryk) 23-Nov-1993, provided code
|
|
Sunil Pai (sunilp) 23-Nov-1993, merged and modified code
|
|
Michael Miller (MikeMi) 26-Jun-1997, updated to new model
|
|
|
|
Revision History:
|
|
|
|
--*/
|
|
|
|
|
|
#include "spprecmp.h"
|
|
#pragma hdrstop
|
|
|
|
// TEXT MODE FLAGS
|
|
// Note: TMF_DISABLE and TMF_REMOTE_BOOT_CRITICAL are retired.
|
|
// The only TextModeFlag with meaning now is TMF_DISABLE_FOR_DELETION.
|
|
// This flag is set during winnt32.exe to prepare networking services for
|
|
// deletion during GUI mode setup. The start type is not saved and restored
|
|
// any longer because GUI mode setup does not allow arbitrary services to
|
|
// be auto-started.
|
|
//
|
|
#define TMF_DISABLE_FOR_DELETION 0x00000004
|
|
|
|
// TEXT MODE START DISABLE VALUE
|
|
#define STARTVALUE_DISABLE 4
|
|
|
|
NTSTATUS
|
|
SpDisableNetwork(
|
|
IN PVOID SifHandle,
|
|
IN HANDLE hKeySoftwareHive,
|
|
IN HANDLE hKeyControlSet )
|
|
{
|
|
NTSTATUS Status = STATUS_SUCCESS;
|
|
|
|
OBJECT_ATTRIBUTES Obja;
|
|
UNICODE_STRING UnicodeString;
|
|
UNICODE_STRING StringRegStartValueName;
|
|
PWSTR pszServiceName;
|
|
|
|
PUCHAR RegBuffer;
|
|
const ULONG cbRegBuffer = sizeof(KEY_VALUE_PARTIAL_INFORMATION)+MAX_PATH+1;
|
|
DWORD cbSize;
|
|
HKEY hkeyServices;
|
|
HKEY hkeyService;
|
|
INT i;
|
|
|
|
DWORD dwStart;
|
|
DWORD dwNewStart = STARTVALUE_DISABLE;
|
|
DWORD dwFlags;
|
|
|
|
RtlInitUnicodeString(&StringRegStartValueName, L"Start");
|
|
|
|
RegBuffer = SpMemAlloc(cbRegBuffer);
|
|
pszServiceName = SpMemAlloc(MAX_PATH+1);
|
|
|
|
// open services key
|
|
//
|
|
INIT_OBJA( &Obja, &UnicodeString, L"Services");
|
|
Obja.RootDirectory = hKeyControlSet;
|
|
|
|
Status = ZwOpenKey(&hkeyServices, KEY_ALL_ACCESS, &Obja);
|
|
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
KdPrintEx((DPFLTR_SETUP_ID, DPFLTR_INFO_LEVEL, "SpDisableNetwork: Disabling network services...\n"));
|
|
// enumerate all services
|
|
//
|
|
for ( i = 0;
|
|
STATUS_SUCCESS == ZwEnumerateKey(hkeyServices,
|
|
i,
|
|
KeyBasicInformation,
|
|
RegBuffer,
|
|
cbRegBuffer,
|
|
&cbSize);
|
|
i++)
|
|
{
|
|
((PKEY_BASIC_INFORMATION)RegBuffer)->Name[((PKEY_BASIC_INFORMATION)RegBuffer)->NameLength/sizeof(WCHAR)] = L'\0';
|
|
wcscpy(pszServiceName, ((PKEY_BASIC_INFORMATION)RegBuffer)->Name);
|
|
|
|
// open the service key
|
|
//
|
|
INIT_OBJA(&Obja, &UnicodeString, pszServiceName);
|
|
Obja.RootDirectory = hkeyServices;
|
|
|
|
Status = ZwOpenKey(&hkeyService, KEY_ALL_ACCESS, &Obja);
|
|
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
// read the TextModeFlags
|
|
//
|
|
RtlInitUnicodeString(&UnicodeString, L"TextModeFlags");
|
|
|
|
Status = ZwQueryValueKey(hkeyService,
|
|
&UnicodeString,
|
|
KeyValuePartialInformation,
|
|
RegBuffer,
|
|
cbRegBuffer,
|
|
&cbSize);
|
|
|
|
if (NT_SUCCESS(Status))
|
|
{
|
|
// Should the service be disabled?
|
|
//
|
|
dwFlags = *((DWORD*)(&(((PKEY_VALUE_PARTIAL_INFORMATION)RegBuffer)->Data)));
|
|
|
|
if (dwFlags & TMF_DISABLE_FOR_DELETION)
|
|
{
|
|
Status = ZwSetValueKey(
|
|
hkeyService,
|
|
&StringRegStartValueName,
|
|
0,
|
|
REG_DWORD,
|
|
&dwNewStart,
|
|
sizeof(DWORD));
|
|
}
|
|
}
|
|
|
|
Status = STATUS_SUCCESS;
|
|
|
|
ZwClose(hkeyService);
|
|
}
|
|
|
|
if (!NT_SUCCESS(Status))
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
ZwClose(hkeyServices);
|
|
}
|
|
|
|
SpMemFree(pszServiceName);
|
|
SpMemFree(RegBuffer);
|
|
|
|
return Status;
|
|
}
|