启用禁用USB接口
一个小工具，功能有启用禁用外网、USB接口，可由服务端socket长链接进行操控客户端从而达到实现前边的这些功能，这里贴上核心代码，先给上启用禁用USB接口吧，这个方法可随时启用禁用，之前用过一个改usb接口状态那个方法不大行，对于已经插进去的没啥作用了，这个是后来改过的
启用USB
public bool EnableUSB()
{
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows", "RemovableStorageDevices", "");
}
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices", "{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "");
}
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Read", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Write", "", "REG_DWORD");
bool blDevices = SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_All", "", "REG_DWORD"); if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\USBSTOR"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\", "USBSTOR", "");
}
bool blUsbStor = SetRegistValue("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\USBSTOR", "Start", "", "REG_DWORD"); if (GetSystemIs64() == "")
{ if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\", "RemovableStorageDevices", "");
}
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\", "{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "");
}
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Read", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Write", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_All", "", "REG_DWORD");
}
return blDevices && blUsbStor;
}
禁用USB
public bool DisableUSB()
{
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows", "RemovableStorageDevices", "");
}
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices", "{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "");
} SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Read", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Write", "", "REG_DWORD");
bool blDevices = SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_All", "", "REG_DWORD"); if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\USBSTOR"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\", "USBSTOR", "");
}
bool blUsbStor = SetRegistValue("HKEY_LOCAL_MACHINE", @"SYSTEM\CurrentControlSet\services\USBSTOR", "Start", "", "REG_DWORD"); if (GetSystemIs64() == "")
{ if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\", "RemovableStorageDevices", "");
}
if (!IsExistRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}"))
{
CreateRegistKey("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\", "{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "");
} SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Read", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_Write", "", "REG_DWORD");
SetRegistValue("HKEY_LOCAL_MACHINE", @"SOFTWARE\Wow6432Node\Policies\Microsoft\Windows\RemovableStorageDevices\{53f5630d-b6bf-11d0-94f2-00a0c91efb8b}", "Deny_All", "", "REG_DWORD");
}
return blDevices && blUsbStor;
}
判断获取操作系统位数
private string GetSystemIs64()
{
try
{
string systemtype = "";
ObjectQuery oq = new ObjectQuery("select AddressWidth from Win32_Processor");
ManagementObjectSearcher query1 = new ManagementObjectSearcher(oq);
ManagementObjectCollection moc = query1.Get();
foreach (ManagementObject mo in moc)
{
try
{
systemtype = mo["addressWidth"].ToString();
}
catch
{
systemtype += "null";
continue;
}
}
moc = null;
oq = null;
query1 = null;
return systemtype; }
catch (Exception ex)
{
ErrorCollectHelper.ErrorLog("获取操作系统位数错误", ex.ToString());
return "";
}
}
操作注册表
private bool IsExistRegistKey(string rootKey, string subKey)
{
bool isExistKey = false;
try
{
RegistryKey hkml = GetRegistryKey(rootKey);
if (hkml != null)
{
RegistryKey subkey = hkml.OpenSubKey(subKey, true);
if (subkey != null)
isExistKey = true;
}
}
catch (Exception ex)
{
ErrorCollectHelper.ErrorLog("打开注册表错误", ex.ToString());
}
return isExistKey;
}
private void CreateRegistKey(string rootKey, string subKey, string keyName, string keyValue)
{
try
{
RegistryKey hkml = GetRegistryKey(rootKey);
if (hkml != null)
{
RegistryKey subkey = hkml.CreateSubKey(subKey);
if (subkey != null && keyName != "")
subkey.SetValue(keyName, keyValue, RegistryValueKind.String);
}
}
catch (Exception ex)
{
ErrorCollectHelper.ErrorLog("创建注册表错误", ex.ToString());
}
} private bool SetRegistValue(string rootKey, string subKey, string key, string value, string type)
{
try
{
RegistryKey hkml = GetRegistryKey(rootKey);
if (hkml != null)
{
RegistryKey secKey = hkml.OpenSubKey(subKey, true);
if (secKey != null)
secKey.SetValue(key, value, GetValueKind(type));
else
{
secKey = hkml.CreateSubKey(subKey);
if (secKey != null)
secKey.SetValue(key, value, GetValueKind(type));
}
}
return true;
}
catch (Exception ex)
{
ErrorCollectHelper.ErrorLog("修改注册表错误", ex.ToString());
return false;
}
}
private bool DeleteRegistValue(string rootKey, string subKey, string key)
{
try
{
RegistryKey hkml = GetRegistryKey(rootKey);
if (hkml != null)
{
RegistryKey secKey = hkml.OpenSubKey(subKey, true);
if (secKey != null)
{
if (secKey.GetValue(key) != null)
secKey.DeleteValue(key);
}
}
return true;
}
catch (System.Exception ex)
{
ErrorCollectHelper.ErrorLog("删除注册表错误", ex.ToString());
return false;
}
}
private RegistryValueKind GetValueKind(string typeInfo)
{
switch (typeInfo)
{
case "REG_DWORD":
return RegistryValueKind.DWord;
case "REG_SZ":
return RegistryValueKind.String;
default:
return RegistryValueKind.None;
}
}
private RegistryKey GetRegistryKey(string rootkey)
{
if (string.IsNullOrEmpty(rootkey))
return null;
switch (rootkey)
{
case "HKEY_CURRENT_USER":
return Registry.CurrentUser;
case "HKEY_LOCAL_MACHINE":
return Registry.LocalMachine;
case "HKEY_CLASSES_ROOT":
return Registry.ClassesRoot;
case "HKEY_USERS":
return Registry.Users;
case "HKEY_CURRENT_CONFIG":
return Registry.CurrentConfig;
default:
return null;
}
}
以上内容都是比较固定死的，没什么技术含量，这些内容可以直接拿着作为helper用了
（下一个是启用禁用外网）
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