Category Archives: malware

Hiding Malware, With Windows XP

In the nearly four decades since the first PC viruses spread in the wild, malware writers have evolved some exceptionally clever ways to hide their creations from system administrators and from anti-virus writers. The researchers at Sophos have found one that conceals itself as probably the ultimate Trojan horse: it …read more

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Posted in malware, security, security hacks, Sophos, virtualbox, windows xp | Leave a comment

Using an FPGA to Glitch the Olimex LPC-P1343

After trying out hardware hacking using an FPGA to interface with target hardware, [Grazfather] was inspired to try using the iCEBreaker (one of the many hobbyist FPGAs to have recently flooded the market) to build a UART-controllable glitcher for the Olimex LPC-P1343.

When the target board boots up, the bootROM …read more

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Posted in fpga, malware, Microcontrollers, olimex, verilog | Leave a comment

Someone Set us Up the Compiler Bomb

Despite the general public’s hijacking of the word “hacker,” we don’t advocate doing disruptive things. However, studying code exploits can often be useful both as an academic exercise and to understand what kind of things your systems might experience in the wild. [Code Explainer] takes apart a compiler bomb in a recent blog post.

If you haven’t heard of a compiler bomb, perhaps you’ve heard of a zip bomb. This is a small zip file that “explodes” into a very large file. A compiler bomb is a small piece of C code that will blow up a compiler — in …read more

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