如何在Windows2000中动态禁用/启用Ctrl-Alt-Delete( 三 ) _云知道

#include "Hook.h"
//add by jiangsheng 2002-11-5
#include "TaskKeyMgr.h"
#include "Wrappers.h"//复制自MSDN杂志Windows XP Escape from DLL Hell with Custom Debugging and Instrumentation Tools and Utilities的代码
extern BOOL Is_Terminal_Services () ;//复制自Platform SDK文档: Windows System Information /Verifying the System Version
//end add by jiangsheng 2002-11-5
//---------------------------------------------------------------------------
//错误代码格式化函数
//replaced by jiangsheng 2002-11-5
//from Q149409 HOWTO: Get Message Text from Networking Error Codes
CString __fastcall SysErrorMessage(DWORD dwLastError )
{
CString strRet(_T("Unknown error"));
HMODULE hModule = NULL; // default to system source
LPSTR MessageBuffer;
DWORD dwBufferLength;

DWORD dwFormatFlags = FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM ;

//
// If dwLastError is in the network range,
// load the message source.
//

if(dwLastError >= NERR_BASE && dwLastError <= MAX_NERR) {
hModule = LoadLibraryEx(TEXT("netmsg.dll"),NULL,LOAD_LIBRARY_AS_DATAFILE);
if(hModule != NULL)
dwFormatFlags |= FORMAT_MESSAGE_FROM_HMODULE;
}

//
// Call FormatMessage() to allow for message
// text to be acquired from the system
// or from the supplied module handle.
//

if(dwBufferLength = FormatMessageA(
dwFormatFlags,
hModule, // module to get message from (NULL == system)
dwLastError,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // default language
(LPSTR) &MessageBuffer,
0,
NULL
))
{

//
// Output message string on stderr.
//
strRet=CString(MessageBuffer,dwBufferLength);
//
// Free the buffer allocated by the system.
//
LocalFree(MessageBuffer);
}

//
// If we loaded a message source, unload it.
//
if(hModule != NULL)
FreeLibrary(hModule);
return strRet;
}
//end replaced by jiangsheng 2002-11-5
//---------------------------------------------------------------------------

#ifdef UNICODE
LPCSTR LoadLibraryFuncStr = "LoadLibraryW";
LPCSTR GetModuleHandleFuncStr = "GetModuleHandleW";
#else
LPCSTR LoadLibraryFuncStr = "LoadLibraryA";
LPCSTR GetModuleHandleFuncStr = "GetModuleHandleA";
#endif
LPCSTR FreeLibraryFuncStr = "FreeLibrary";
LPCSTR GetProCADdressFuncStr = "GetProcAddress";
LPCSTR GetLastErrorFuncStr = "GetLastError";

//---------------------------------------------------------------------------
//removed by jiangsheng 2002-11-5
//const char* const RemoteDllName = "RemoteDll.Dll";
//end removed by jiangsheng 2002-11-5
LPCTSTR szRemoteProcessName = "Winlogon.exe";

typedef HINSTANCE (WINAPI *PLOADLIBRARY)(LPCTSTR );
typedef BOOL (WINAPI *PFREELIBRARY)(HINSTANCE);
typedef HMODULE (WINAPI* PGETMODULEHANDLE)(LPCTSTR );
typedef PVOID (WINAPI* PGETPROCADDRESS)(HINSTANCE,LPCSTR);
typedef DWORD (WINAPI* PGETLASTERROR)(VOID);

BOOL __fastcall EnablePrivilege(LPCTSTR lpszPrivilegeName,BOOL bEnable);
DWORD __fastcall GetPIDFromName(LPCTSTR lpszProcName);

//---------------------------------------------------------------------------

typedef struct
{
PLOADLIBRARY pfnLoadLibrary;
PGETLASTERROR pfnGetLastError;
TCHAR szDllName[1024];
DWORD dwReturnValue;
} INJECTLIBINFO;

typedef struct
{
PFREELIBRARY pfnFreeLibrary;
PGETMODULEHANDLE pfnGetModuleHandle;
PGETLASTERROR pfnGetLastError;
DWORD dwReturnValue;
TCHAR szDllName[1024];

} DEINJECTLIBINFO;

//---------------------------------------------------------------------------
//远程线程，用来装载DLL
static DWORD WINAPI ThreadFuncAttach(INJECTLIBINFO *pInfo)
{
HINSTANCE hDll=NULL;
pInfo->dwReturnValue = https://www.rkxy.com.cn/dnjc/0;
hDll = (HINSTANCE)pInfo->pfnLoadLibrary(pInfo->szDllName);
if(hDll == NULL)
pInfo->dwReturnValue = https://www.rkxy.com.cn/dnjc/pInfo->pfnGetLastError();

如何在Windows2000中动态禁用/启用Ctrl-Alt-Delete( 三 )

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