I hate software
Thursday, March 10, 2016
Fuzzing Vulkans, how do they work?
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Introduction Disclaimer: I have not yet fully read the specs on SPIR-V or Vulkan. I decided to find out how hard it is to crash code wo...
Thursday, February 25, 2016
Notes on firmware and tools
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Introduction. In this blog post I mainly want to summarize my latest experiments at using clang's static analyzer and some thoughts on...
Monday, January 25, 2016
On GPU ISAs and hacking
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Recently I've been reading several interesting posts on hacking Windows OpenGL drivers to exploit the " GL_ARB_get_program_binary...
Monday, January 18, 2016
Abusing QEMU and mmap() or Poor Man's PCI Pass-Through
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The problem. Another tale from the endless firmware endeavours. The other day I ended up in a weird situation. I was locked in a room wit...
Sunday, November 8, 2015
Porting legacy RTOS software to a custom OS.
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So lately I've been working on porting a large-sized application from a well-known RTOS to a custom kernel. The RTOS is VxWorks and the ...
Wednesday, May 20, 2015
on making a DDE kit, kinda
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So I have this task of porting a huge piece of software running on a proprietary OS to another OS. And I don't even have a clue how to...
Friday, May 15, 2015
GCOV is amazing yet undocumented
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One useful technique for maintaining software quality is code coverage. While routinely used by high-level developers it is completely forgo...
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