【API】Windows 程序提升權(quán)限函數(shù)

BOOL EnableShutdownPrivilege()
{
    HANDLE hProcess = NULL;
    HANDLE hToken = NULL;
    LUID uID = {0};
    TOKEN_PRIVILEGES stToken_Privileges = {0};

    hProcess = ::GetCurrentProcess(); //獲取當(dāng)前應(yīng)用程序進(jìn)程句柄

    if(!::OpenProcessToken(hProcess,TOKEN_ADJUST_PRIVILEGES,&hToken)) //打開(kāi)當(dāng)前進(jìn)程的訪問(wèn)令牌句柄(OpenProcessToken函數(shù)調(diào)用失敗返回值為零)
    {
        return FALSE;
    }
    if(!::LookupPrivilegeValue(NULL,SE_SHUTDOWN_NAME,&uID)) //獲取權(quán)限名稱為"SeShutdownPrivilege"的LUID(LookupPrivilegeValue函數(shù)調(diào)用失敗返回值為零)
    {
        return FALSE;
    }
    stToken_Privileges.PrivilegeCount = 1; //欲調(diào)整的權(quán)限個(gè)數(shù)
    stToken_Privileges.Privileges[0].Luid = uID; //權(quán)限的LUID
    stToken_Privileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; //權(quán)限的屬性,SE_PRIVILEGE_ENABLED為使能該權(quán)限

    if(!::AdjustTokenPrivileges(hToken,FALSE,&stToken_Privileges,sizeof stToken_Privileges,NULL,NULL)) //調(diào)整訪問(wèn)令牌里的指定權(quán)限(AdjustTokenPrivileges函數(shù)調(diào)用失敗返回值為零)
    {
        return FALSE;
    }

    if(::GetLastError() != ERROR_SUCCESS) //查看權(quán)限是否調(diào)整成功
    {
        return FALSE;
    }
    ::CloseHandle(hToken);
    return TRUE;
}