Rick Mark

Speculation on How EFI was Modified: By simply having Ring 0 (kernel mode) one can place EFI variables into NVRAM via EFI runtime services.  If one of these variables is scanned as a valid FFV, that gives execute at level of Ring -1, from there modifying the SPI contents of

Disclaimer This is a tutorial to do something illegal to demonstrate how bad the vendor is, despite multiple complaints from me.  If you do this, you will likely be caught and go to prison.  I do not condone these actions and the experiments that prove their validity took place against

The Difficulty with Ubiquious Services The reason that the utility of Facebook is what it is, is primarily its de-facto status as the ubiquitous system of record.  Before Facebook conversations in real life were a binary search tree of what system’s you shared in common (IRC, AIM, ICQ, LinkedIn,

Disclaimer ​​This is a tutorial to do something illegal to demonstrate how bad the vendor is, despite multiple complaints from me.  If you do this, you will likely be caught and go to prison.  I do not condone these actions and the experiments that prove their validity took place against

“Headed” Chrome Testing Recently I’ve been working on using Chrome and WebUSB to communicate with Apple iPhone/iPads which implement the usbmuxd protocol.  As I was working with this, developer ergonomics and testing became very important, and unlike a regular website “headless” testing was infeasible because of the reliance

Given the interest in the industry I've decided to make some quick notes from earlier this year available, I plan to expland on this later: What can I do with SSH to the T2 anyway? Initially, look around and perform additional research.  Once executing on the T2 core,

In 2002 the country looked on as the offices of Arthur Anderson LLP had box after box of records carted out of the Houston office. It is through both photographs and court documents that the accounting firm's practices were displayed and all very publicly. That was almost 20