ElfMaster @ryan_elfmaster
Innovative thought leader, #phrack author, reversing, exploitation and kernel hacking. Shiva binary patching technology: https://t.co/MYfyikAJu7 github.com/elfmaster Seattle, WA Joined March 2014-
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ElfMaster retweeted
Happy birthday @phrack staff — signed by @thedarktangent. 40 years of hacker history.
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Phrack 40th anniversary t-shirts available from WhyCon2025 artwork. My son Mick's brilliant art-work is available etsy.com/listing/435449…
ElfMaster retweeted
Cover art by @ryan_elfmaster’s son. So cool!
ElfMaster retweeted
Going to @defcon?! We'll have 9500 print copies of Phrack, and Sunday @ noon @netspooky @richinseattle and @Chompie will be on main stage! info.defcon.org/content/?id=60…
ElfMaster retweeted
ElfMaster retweeted
Have you found some vulns, bypassed detection, or done some cool research the past year you haven't already blogged? Submit to @phrack! Deadline is June 15 for the 40th Anniversary Edition, we're printing 1000s of copies worldwide free at cons & online! Be a part of history!
Very cool interview with Skyper of THC/Teso. youtu.be/sQVLniT9CDY?si…
Granular ASLR in Linux: Function level randomization, randomized PLT entries and randomized global data. implemented as a dynamic security module with Shiva. Coming soon to a repo near you!
ElfMaster retweeted
Would you look at that, it's tmp.0ut Volume 4! Happy Friday, hope you enjoy this latest issue! tmpout.sh/4/
ElfMaster retweeted
The Sacred Elves with @TomMontalk on Bass Guitar. Releasing our latest mix "Jayden Atreyu": arcana-research.io/static/jayden_…
ElfMaster retweeted
Today @ESET released a paper on "Bootkitty" the first UEFI bootkit for Linux. We didn't even read the paper, we just liked the name and artwork
ElfMaster retweeted
Mark your calendars!! Our highly anticipated Off-By-One Conference is returning on the 📆 𝟖𝐭𝐡 𝐚𝐧𝐝 𝟗𝐭𝐡 𝐌𝐚𝐲 𝟐𝟎𝟐𝟓! Stay tuned for more updates on the CFP and venue! 🙌 #OBO2025 #SaveTheDate #OffensiveSecurity #SecurityConference #Singapore
ElfMaster retweeted
I guess I can officially say that I "modified" CPU / ISA ;-) HWASAN on RISC-V is finally possible! Subjectively, I perceive it as my little success to make the @risc_v ecosystem more secure. After 4 years of my, @martin_maas and the entire J-ext group hard work, RISC-V Pointer…
ElfMaster retweeted
Excited to share the first post in my new blog series with @LeviathanSec: UEFI is the new BIOS This blog series dives deep into UEFI RE/xdev. This first post is your UEFI intro. Check it out, hmu with feedback/q’s ✨ leviathansecurity.com/blog/uefi-is-t…
ElfMaster retweeted
Proud to be part of the team of this new conference! Going to be awesome ☺️
Proud to be part of the team of this new conference! Going to be awesome ☺️
ElfMaster retweeted
NEW POD: We discuss the notion of "friendlies" in tracking nation-state APTs @juanandres_gs @craiu Listen: securityconversations.com/episode/ep9-th…
Beginning of a video series on game hacking with Shiva in Linux. Starting with Pacman. youtu.be/E0P27Sqisds?si…
ElfMaster retweeted
Here’s a blog post covering all the technical details behind a strcpy bug I found in the Tony Hawk video game series that can be used to hack several gaming consoles and even get RCE on the over the network icode4.coffee/?p=954
ElfMaster retweeted
I’m back at DARPA, but this time part of the leadership team as DARPA’s Chief Information Officer (CIO). I’ll be at Defcon this year on stage with the Agency Director talking about larger picture items, and hopefully even greater ambitions than when I last keynoted…
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