Monthly Archives: April 2009

Data Execution Prevention (NX) flag

As you probably know the DEP (Data Execution Prevention) was introduced in XPSP2 and it prevents code to be executed from data sections. Let’s consider this code snippet: [cc lang=”cpp”]unsigned char b = 0xC3; // ret int _tmain(int argc, _TCHAR* … Continue reading

Posted in Update | Tagged , | Leave a comment

Kernel: 3rd edition

I don’t want to show too much, this is just a small preview. Yes, it’s running on Ubuntu and it runs on OSX just as well. I don’t know if I’m going to ship a Linux and an OSX version … Continue reading

Posted in News | Tagged | 10 Comments