Author Archives: Elexhere

Bypassing Bitlocker using a cheap logic analyzer on a Lenovo laptop

Have you ever been told that the company’s data on laptops is protected thanks to BitLocker? Well it turns out that this depends on BitLocker’s configuration… The BitLocker partition is encrypted using the Full Volume Encryption Key (FVEK).

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Brute Forcing A Mobile’s PIN Over USB With A $3 Board

Mobile PINs are a lot like passwords in that there are a number of very common ones, and [Mobile Hacker] has a clever proof of concept that uses a tiny microcontroller development board to emulate a keyboard to test the 20 most common unlock PINs on an Android device.

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Making fine pitch PCB prototypes with fiber laser

There are quite a lot of inexpensive and fairly reliable PCB manufacturers that can produce double-sided PCB’s with solder-mask and silkscreen in a day or two, but what if you need it now? I will not cover expensive prototyping machinery nor messy printer/etching process instead let’s use a 20W

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