1. 程式人生 > >如何禁用U盤、遮蔽USB埠(兩種方法)

如何禁用U盤、遮蔽USB埠(兩種方法)

由於電腦自身安全、商業機密保護的需要,常常要禁用電腦USB介面,尤其是禁用帶有USB儲存功能的裝置,如U盤、行動硬碟和手機儲存卡等,但同時又不能完全遮蔽USB介面的使用,因為現在很多的滑鼠和鍵盤都是USB埠。這種情況下,如何限制U盤使用而又不影響USB滑鼠和鍵盤的使用就成為網路管理的一個目標。本文介紹兩種禁止使用U的方法:

一.BIOS禁用USB埠

重新啟動計算機,在啟動過程中按鍵盤上的Delete鍵,進入BOIS設定介面,選擇“IntegratedPeripherals”(整合裝置)選項,展開後將“USB 1.1 Controller”(USB1.1控制器)和“USB 2.0 Controller”(USB2.0控制器)選項的屬性設定為“Disabled”(禁用)。再給BOIS設定上一個密碼,這樣他人就不能輕易修改BOIS設定了。

缺點:當你想再用USB裝置就比較麻煩

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二.登錄檔禁用U盤的方法

禁用U盤:

1、執行REGEDIT,

2、展開HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR,

3、右擊Start,將其值改為4,則可將U盤禁用,若要取消禁用,只需將4改回3.

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禁止使用USB儲存裝置的登錄檔內容如下:

在記事本把程式碼儲存成一個名為lockusb.reg的reg檔案,然後雙擊該檔案匯入登錄檔就完成了禁止該計算機使用USB儲存裝置的操作。所有使用者都無法用USB儲存裝置了。

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR]

"Type"=dword:00000001

"Start"=dword:00000004

"ErrorControl"=dword:00000001

"ImagePath"=hex(2):73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,44,00,\

52,00,49,00,56,00,45,00,52,00,53,00,5c,00,55,00,53,00,42,00,53,00,54,00,4f,\

00,52,00,2e,00,53,00,59,00,53,00,00,00

"DisplayName"="USB大容量儲存裝置"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR\Security]

"Security"=hex:01,00,14,80,90,00,00,00,9c,00,00,00,14,00,00,00,30,00,00,00,02,\

00,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,\

00,00,02,00,60,00,04,00,00,00,00,00,14,00,fd,01,02,00,01,01,00,00,00,00,00,\

05,12,00,00,00,00,00,18,00,ff,01,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,\

20,02,00,00,00,00,14,00,8d,01,02,00,01,01,00,00,00,00,00,05,0b,00,00,00,00,\

00,18,00,fd,01,02,00,01,02,00,00,00,00,00,05,20,00,00,00,23,02,00,00,01,01,\

00,00,00,00,00,05,12,00,00,00,01,01,00,00,00,00,00,05,12,00,00,00

開啟USB儲存裝置使用許可權的登錄檔內容如下:

程式碼儲存成一個以unlockusb.reg字尾的reg檔案,雙擊該檔案匯入登錄檔就完成了開啟該計算機使用USB儲存裝置的操作。所有使用者都可以使用USB儲存裝置。

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR]

"Type"=dword:00000001

"Start"=dword:00000003

"ErrorControl"=dword:00000001

"ImagePath"=hex(2):73,00,79,00,73,00,74,00,65,00,6d,00,33,00,32,00,5c,00,44,00,\

52,00,49,00,56,00,45,00,52,00,53,00,5c,00,55,00,53,00,42,00,53,00,54,00,4f,\

00,52,00,2e,00,53,00,59,00,53,00,00,00

"DisplayName"="USB大容量儲存裝置"

[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\USBSTOR\Security]

"Security"=hex:01,00,14,80,90,00,00,00,9c,00,00,00,14,00,00,00,30,00,00,00,02,\

00,1c,00,01,00,00,00,02,80,14,00,ff,01,0f,00,01,01,00,00,00,00,00,01,00,00,\

00,00,02,00,60,00,04,00,00,00,00,00,14,00,fd,01,02,00,01,01,00,00,00,00,00,\

05,12,00,00,00,00,00,18,00,ff,01,0f,00,01,02,00,00,00,00,00,05,20,00,00,00,\

20,02,00,00,00,00,14,00,8d,01,02,00,01,01,00,00,00,00,00,05,0b,00,00,00,00,\

00,18,00,fd,01,02,00,01,02,00,00,00,00,00,05,20,00,00,00,23,02,00,00,01,01,\

00,00,00,00,00,05,12,00,00,00,01,01,00,00,00,00,00,05,12,00,00,00

防寫操作:

1、執行REGEDIT,

2、展開HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet,

3、右擊Control項,選擇新建,重新命名新建項為WriteProtect,並設定其值為00000001(十六進位制),然後重新整理即可.

4、若要取消對快閃記憶體防寫的限制,將值改為00000000即可.