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  1. 2 Nov 2013

    20.5 kHz, 35khz, and 40khz min 128bps - guess I can stop calling it a hypothesis now. have a good night folks, chat more tomorrow.

    12 replies 42 retweets 29 likes
  2. 21 Nov 2013

    Last night I spent 6 hours documenting Windows installs with a camera. Posted them to G+ (FB soon) Apropos

    7 replies 45 retweets 44 likes
  3. 21 Nov 2013

    One reason is difficult to detect is because instead of modifying .exe's directly, it applies patches to prefetch (.pf) files.

    5 replies 14 retweets 13 likes
  4. 20 Nov 2013

    It looks like one of the backup copies keeps around for resiliency is stored in pagefile.sys on windows systems. clever/tricky

    4 replies 10 retweets 10 likes
  5. 20 Nov 2013

    Win8 USB timestamp, firmware, forensics related uses explorer userassist reg keys

    4 retweets 12 likes
  6. 19 Nov 2013

    Found large 33k DSDT ACPI tables on machines, but have nothing to compare to. Recording ACPI tables on new machine now std proc.

    5 replies 2 retweets 2 likes
  7. 14 Nov 2013

    Read my last few tweets and consider again how implausible or not threats like are. This industry faces clear, present threat.

    9 replies 10 retweets 5 likes
  8. 12 Nov 2013

    Interesting, 8051 cpu core phison flash controller used in most popular SD cards too. Akiba shops advertising it as sales feature

    1 reply 4 retweets 4 likes
  9. 12 Nov 2013

    How appropriate :-), I need to put a Bus Pirate across my 8051 kb controller firmware EEPROM on machines.

    1 reply 4 retweets 2 likes
  10. 12 Nov 2013

    8051 kb controller firmware is stored on reprogrammable serial EEPROM. on Mac messed with kb drivers, openbsd pckbc errors

    4 replies 11 retweets 7 likes
  11. 12 Nov 2013

    Things I learned at PacSec: 8051 keyboard controller CPU core is nearly universal across all PC, Mac, Intel, AMD, Via...

    5 replies 18 retweets 11 likes
  12. 9 Nov 2013

    To deal with I'd like to build "The World's Stupidest Firewall" whats the easiest way to do this?

    12 replies 9 retweets 10 likes
  13. 8 Nov 2013

    Cornell paper, "hiding information in flash memories" [pdf] never even considered idea of stego on , thanks

    3 replies 16 retweets 14 likes
  14. 8 Nov 2013

    Posted some network stack tricks in the comments here: your detection window is now open, won't last long

    1 reply 12 retweets 16 likes
  15. 7 Nov 2013

    A good related blog post about scientific method by Kenneth van der Stock, and some comments from me.

    2 replies 14 retweets 7 likes
  16. 4 Nov 2013

    More detailed explanation of those DD dumps of on G+

    3 replies 13 retweets 8 likes
  17. 4 Nov 2013

    dtgz md5 44ec7b2259210dd6e7075b98768e8daa files less than 1M thats all dd returned, large ones i truncated

    2 replies 4 retweets 5 likes
  18. 4 Nov 2013

    TGZ of DD dumps of compromised obsd system with variant disk sections d[block-size][skip amount in blocks]

    1 reply 9 retweets 8 likes
  19. 4 Nov 2013

    Software QAM modem using sound card at 18-24 kHz - 400kbps enough to stream video, with code

    1 reply 16 retweets 17 likes
  20. 4 Nov 2013

    2003 Cambridge research, audio networking "most ... soundcards don't have good AA filters" up to 24khz

    2 replies 12 retweets 3 likes

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