dragosr

@dragosr

Stop, Think, Pwn!

Vortex of Cool
cansecwest.com
Joined December 2008
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  1. 23 hours ago

    After a string of not quite spectacular ones, this one is cool. Using RAM accesses to create WiFi signals receivable with nearby WiFi HW.

    6 replies 16 retweets 45 likes
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  2. Dec 13

    How .gov was popped, using SolarWinds. A write up worth reading, for a raised eyebrow about the low and slow obfuscations of nothing else, 12 day timers, command channels encoded in .net-ish http, etc...

    1 reply 4 retweets 21 likes
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  3. Retweeted
    Dec 9

    Red Teamers - why not use 's signed launcher to execute your code? Simply edit launcher-configuration.json and copy your payload anywhere within the root directory 😉

    29 replies 409 retweets 1,544 likes
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  4. Retweeted
    Dec 6

    I created a tool for recovering passwords from pixelized images:

    162 replies 3,480 retweets 15,756 likes
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  5. Dec 7

    It may not be your custom, but it is mine. Ring a bell, have a shot for you old friend.

    9 likes
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  6. Dec 4

    PACSEC: AI and Security Part 2

    2 retweets 2 likes
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  7. Dec 4

    In a couple of hours (9 am PST) we’ll be streaming out the PACSEC AI and Security Panel - Part 2 here and on YouTube.

    1 like
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  8. Retweeted
    Dec 3

    Ransom letter that’s been rolling off the printers at . Sources tell me, at this point, does NOT intend to pay. But a cyber security expert we spoke to says this is a sophisticated new type of ransomware attack... and many victims do pay.

    15 replies 30 retweets 53 likes
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  9. Nov 23

    Reading this thread is something I needed today. Maybe it will help pick you up too.

    My 19-year-old son bought a car today. The guy who sold it to him took the cash, counted out $1000, and gave it back to him, saying “good luck in college. Pay it forward” Unbelievably kind, and brought tears to my eyes. ❤️
    Show this thread
    9 likes
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  10. Nov 19

    Real, useful, holographic displays are upon us. Demo @ China High Tech Fair going on now in Shenzen. Perfect keypad product for places that can’t get COVID under control. Envious of places where folks trust medical science, public health enough to have trade shows safely now.

    1 reply 7 retweets 19 likes
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  11. Retweeted
    Nov 13

    Testing a new USB armory Mk II revision 😀

    8 replies 4 retweets 72 likes
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  12. Nov 13

    RISC-V support in newly released version of Ghidra.

    4 retweets 10 likes
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  13. Nov 10

    This is the relevant paragraph from the Ethernet RF data exfiltration source: “This works by switching between 10Mbps and 100Mbps ... Switching to 100Mbps produces a signal at 125MHz, which is used to transmit morse code.”

    3 retweets 13 likes
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  14. Nov 9

    Started doing youth classes today, a new thing. Eager, curious, young minds @ Hacker Highschool's "Cybersecurity for Teens" - basic DNS, ip, public/private, routers/nat, interfaces, tracert, Good interactivity - Vince & Bob awesome/patient instructors.

    1 reply 1 retweet 2 likes
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  15. Nov 9

    RF data exfiltration from airgapped systems using Ethernet cable as an antenna, and nic as modulator, receiver at 100m. Only the early days of this kind of stuff.

    1 reply 12 retweets 30 likes
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  16. Nov 8

    I just uploaded “PACSEC: New Security Challenges of RISC-V - The Future” to :

    1 retweet 3 likes
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  17. Nov 8

    Events PACSEC: New Security Challenges of RISC-V - The Future

    1 retweet 1 like
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  18. Nov 8

    PACSEC: SDR/RF/WiFi Tools ... with

    3 likes
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  19. Nov 8

    In an hour from now I'm going to be chatting with and on the PACSEC streams about SDR, RF, and WiFi things...

    1 reply 2 retweets 4 likes
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  20. Nov 8

    Tonight at 21:00PST after PACSEC SDR/WiFi/RF-Tools Panel I'm going to have a chat with Don A. Bailey about New Challenges of RISC-V Security. Inviting folks interested in this major new arch security to join us. Again ping me @ -> discord general channel.

    1 retweet 2 likes
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