如何利用.NET应用的Windows组策略?组策略、NET、Windows

2023-09-02 11:53:41 作者:侬本多情′

是否可以申请(和删除)的Windows组策略设置使用.NET?

Is it possible to apply (and remove) Windows group policy settings using .NET?

我的工作,需要的暂时的把机器变成一个受限制的,自助式服务的状态的应用程序。其中一个我需要控制的事情是获得USB驱动器,我相信我可以通过组策略做。我想我的应用程序来设置策略时启动,并恢复了变化,当它退出...这是我能够做到的,通过.NET框架调用?

I am working on an application that needs to temporarily put a machine into a restricted, kiosk-like state. One of the things I need to control is access to USB drives which I believe I can do through group policy. I'd like my app to set the policy when it starts and revert the change when it exits... is this something I can do through .NET framework calls?

这是我的基本要求:

在应用组策略设置时,我的控制台应用程序已启动。 确定当用户操作由策略拒绝并记录它。 记录到系统安全日志是可以接受的。 Apply group policy settings when my console app is started. Identify when a user action is denied by the policy and log it. Logging to the system security log is acceptable.

推荐答案

尝试使用的 IGroupPolicyObject

bool SetGroupPolicy(HKEY hKey, LPCTSTR subKey, LPCTSTR valueName, DWORD dwType, const BYTE* szkeyValue, DWORD dwkeyValue)
{
    CoInitialize(NULL);
    HKEY ghKey, ghSubKey, hSubKey;
    LPDWORD flag = NULL;
    IGroupPolicyObject *pGPO = NULL;
    HRESULT hr = CoCreateInstance(CLSID_GroupPolicyObject, NULL, CLSCTX_ALL, IID_IGroupPolicyObject, (LPVOID*)&pGPO);

    if(!SUCCEEDED(hr))
    {
        MessageBox(NULL, L"Failed to initialize GPO", L"", S_OK);
    }

    if (RegCreateKeyEx(hKey, subKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hSubKey, flag) != ERROR_SUCCESS)
    {
        return false;
        CoUninitialize();
    }

    if(dwType == REG_SZ)
    {
        if(RegSetValueEx(hSubKey, valueName, 0, dwType, szkeyValue, strlen((char*)szkeyValue) + 1) != ERROR_SUCCESS)
        {
            RegCloseKey(hSubKey);
            CoUninitialize();
            return false;
        }
    }

    else if(dwType == REG_DWORD)
    {
        if(RegSetValueEx(hSubKey, valueName, 0, dwType, (BYTE*)&dwkeyValue, sizeof(dwkeyValue)) != ERROR_SUCCESS)
        {
            RegCloseKey(hSubKey);
            CoUninitialize();
            return false;
        }
    }

    if(!SUCCEEDED(hr))
    {
        MessageBox(NULL, L"Failed to initialize GPO", L"", S_OK);
        CoUninitialize();
        return false;
    }

    if(pGPO->OpenLocalMachineGPO(GPO_OPEN_LOAD_REGISTRY) != S_OK)
    {
        MessageBox(NULL, L"Failed to get the GPO mapping", L"", S_OK);
        CoUninitialize();
        return false;
    }

    if(pGPO->GetRegistryKey(GPO_SECTION_USER,&ghKey) != S_OK)
    {
        MessageBox(NULL, L"Failed to get the root key", L"", S_OK);
        CoUninitialize();
        return false;
    }

    if(RegCreateKeyEx(ghKey, subKey, 0, NULL, REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &ghSubKey, flag) != ERROR_SUCCESS)
    {
        RegCloseKey(ghKey);
        MessageBox(NULL, L"Cannot create key", L"", S_OK);
        CoUninitialize();
        return false;
    }

    if(dwType == REG_SZ)
    {
        if(RegSetValueEx(ghSubKey, valueName, 0, dwType, szkeyValue, strlen((char*)szkeyValue) + 1) != ERROR_SUCCESS)
        {
            RegCloseKey(ghKey);
            RegCloseKey(ghSubKey);
            MessageBox(NULL, L"Cannot create sub key", L"", S_OK);
            CoUninitialize();
            return false;
        }
    }

    else if(dwType == REG_DWORD)
    {
        if(RegSetValueEx(ghSubKey, valueName, 0, dwType, (BYTE*)&dwkeyValue, sizeof(dwkeyValue)) != ERROR_SUCCESS)
        {
            RegCloseKey(ghKey);
            RegCloseKey(ghSubKey);
            MessageBox(NULL, L"Cannot set value", L"", S_OK);
            CoUninitialize();
            return false;
        }
    }

    if(pGPO->Save(false, true, const_cast<GUID*>(&EXTENSION_GUID), const_cast<GUID*>(&CLSID_GPESnapIn)) != S_OK)
    {
        RegCloseKey(ghKey);
        RegCloseKey(ghSubKey);
        MessageBox(NULL, L"Save failed", L"", S_OK);
        CoUninitialize();
        return false;
    }

    pGPO->Release();
    RegCloseKey(ghKey);
    RegCloseKey(ghSubKey);
    CoUninitialize();
    return true;
}

您可以调用这个函数这样的..

You can call this function like this..

// Remove the Log Off in start menu
SetGroupPolicy(HKEY_CURRENT_USER,
    L"Software\Microsoft\Windows\CurrentVersion\Policies\Explorer",
    L"StartMenuLogOff", REG_DWORD, NULL, 1);