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@David3141593

from pwn import *; alias = "Retr0id"

Ring -1
Joined December 2013

Media

  1. Jan 13

    Apparently fake ThinkPad batteries are a thing now...

  2. Jan 12

    random diagram from google images

  3. Jan 12
  4. Jan 7
    Replying to

    I recognise that :P It's a CH340G

  5. Jan 3

    I invented(?) a slightly silly way to detect modern versions of python.

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  6. Jan 1
    Replying to and

    Perspective corrected and "quiet zone" added, scans fine now.

  7. Dec 31

    My new year's resolution:

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  9. I implemented AES128 in 69 bytes of x86 assembly. (from challenge 0). Can anyone beat that? :P

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  10. Replying to
  11. Here's a pic of the 6502 SBC I made when I was 17. I never programmed it to do anything particularly interesting, I'll have to fix that at some point... (which will require REing my own hardware, lol)

  12. You've heard of ELF on the shelf. Now get ready for... PE32 on vanilla GNU

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  14. If anyone cares, here's the (FF)UART pinout for the Dell Axim X3

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  16. I don't want to reflash the firmware, because if I write bad code then I get a brick. So instead, I overwrite the sleep state registers before putting the device to sleep. Once it powers back on, the bootloader jumps to my code (in ram).

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  18. I'm having a lot of fun hacking this ancient Windows CE PDA. The bootrom, kernel, framebuffer, and anything else you might want are just... mapped into userspace.

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