admin 管理员组

文章数量: 1184232

 
//判断当前进程是否以管理员权限运行
BOOL GetProcessElevation(TOKEN_ELEVATION_TYPE* pElevationType, BOOL* pIsAdmin) {
	HANDLE hToken = NULL;
	DWORD dwSize; 
	// Get current process token
	if (!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
		return(FALSE);
	BOOL bResult = FALSE;
	// Retrieve elevation type information 
	if (GetTokenInformation(hToken, TokenElevationType, 
		pElevationType, sizeof(TOKEN_ELEVATION_TYPE), &dwSize)) {
			// Create the SID corresponding to the Administrators group
			byte adminSID[SECURITY_MAX_SID_SIZE];
			dwSize = sizeof(adminSID);
			CreateWellKnownSid(WinBuiltinAdministratorsSid, NULL, &adminSID, 
				&dwSize);
			if (*pElevationType == TokenElevationTypeLimited) {
				// Get handle to linked token (will have one if we are lua)
				HANDLE hUnfilteredToken = NULL;
				GetTokenInformation(hToken, TokenLinkedToken, (VOID*) 
					&hUnfilteredToken, sizeof(HANDLE), &dwSize);
				// Check if this original token contains admin SID
				if (CheckTokenMembership(hUnfilteredToken, &adminSID, pIsAdmin)) {
					bResult = TRUE;
				}
				// Don't forget to close the unfiltered token
				CloseHandle(hUnfilteredToken);
			} else {
				*pIsAdmin = IsUserAnAdmin();
				bResult = TRUE;
			}
	}
	// Don't forget to close the process token
	CloseHandle(hToken);
	return(bResult);
}

// 以管理员权限运行
DWORD StartElevatedProcess(LPCTSTR szExecutable, LPCTSTR szCmdLine) {
	// Initialize the structure.
	SHELLEXECUTEINFO sei = { sizeof(SHELLEXECUTEINFO) };
	// Ask for privileges elevation.
	sei.lpVerb = TEXT("runas");
	// Pass the application to start with high privileges.
	sei.lpFile = szExecutable;
	// Pass the command line.
	sei.lpParameters = szCmdLine;
	// Don't forget this parameter otherwise the window will be hidden.
	sei.nShow = SW_SHOWNORMAL;
	ShellExecuteEx(&sei);
	return(GetLastError());
}


本文标签： 深度解析 权限运行 以管理员

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