Author Topic: USB WriteBlocker - nifty and handy tool  (Read 1868 times)

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Offline polonus

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USB WriteBlocker - nifty and handy tool
« on: April 20, 2009, 09:55:40 PM »
Hi malware fighters,

You can get it here:
http://blog.zoller.lu/2009/03/new-tool-usb-write-blocker.html
It is a small tool. It sets the registry keys to block write requests to USB devices. Comes useful in several cases. Requires .NET 2.0 Framework.

It can be downloaded from here:
http://secdev.zoller.lu/usb-blocker.zip
File size: 8541 bytes
File MD5: 8e6fdb5b2cd2340d112cb070a0c84df4

The respective registry key and value is :

    Rootkey : HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control
    Subkey : StorageDevicePolicies
    Key : Writeprotect (Boolean)

Do not use if you want to write to a USB device, for instance if you save logs to a USB drive,

polonus
« Last Edit: April 20, 2009, 10:01:13 PM by polonus »
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Offline bob3160

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Re: USB WriteBlocker - nifty and handy tool
« Reply #1 on: April 21, 2009, 04:08:29 AM »
Hi Damien,
This would be handy if it was a drive specific command.
I have a few USB Drives which contain only utilities to clean an infected computer.
It would be fine if I could make that Drive read only.
Most other USB drives require the ability to both read and write.
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