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Ryan Petrich Profile
Ryan Petrich

@rpetrich

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Following
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Former CTO @ Capsule8, Jailbreak tweak developer, reverse engineering enthusiast

NYC
Joined February 2009
Don't wanna be here? Send us removal request.
@rpetrich
Ryan Petrich
1 year
RT @0gtweet: Phrack #71 Linenoise - "Master of Puppets - turning AV sandboxes into a botnet". What I can say. Honored and proud. Enjoy! h….
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@rpetrich
Ryan Petrich
1 year
Phrack 71 is out, including my article on using instruction patching, syscall remoting, and in-memory implants:
@phrack
Phrack Zine
1 year
The time has come, and with it your reading material for the week. Phrack #71 is officially released ONLINE! Let us know what you think!.
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@rpetrich
Ryan Petrich
1 year
I’m overjoyed to have an article of mine published in phrack after reading its back catalog for so long. Wish I could be at defcon to pick up a copy. Many thanks to the phrack staff for publishing it and to the early reviewer (you know who you are) who pushed me to improve it.
@phrack
Phrack Zine
1 year
o/ We are excited to announce that we are bringing some professionally printed copies of Phrack 71 to give out at @defcon! We will share where to get them when the time comes.
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@rpetrich
Ryan Petrich
1 year
RT @phrack: o/ We are excited to announce that we are bringing some professionally printed copies of Phrack 71 to give out at @defcon! We w….
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Ryan Petrich
1 year
RT @__femb0t: Gough - Starry Night, PCB version
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@rpetrich
Ryan Petrich
1 year
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@rpetrich
Ryan Petrich
1 year
RT @firstdrafthell: What a fucking Rube Goldberg machine modern web development is. I cannot say this enough; this should not be the normal.
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@rpetrich
Ryan Petrich
1 year
RT @Jiminy_Kirket: When the team lets the Engineering Manager submit a PR.
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@rpetrich
Ryan Petrich
1 year
RT @swagitda_: ok this is hilarious but also where has this been all my life: it’s a tool for weighting the varieg….
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sendmixedsignals.vercel.app
Find words to express your competing intents and inner conflicts
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@rpetrich
Ryan Petrich
1 year
RT @swagitda_: in the spirit of transparency, here’s what @rpetrich & I wrote in response to @CISAgov’s RFI on Secure by Design: https://t.….
kellyshortridge.com
This blog post describes our response to CISA’s RFI on Secure by Design and links to the PDF of our comments.
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Ryan Petrich
1 year
RT @swagitda_: this Valentine’s / Galentine’s / Palentine’s Day, want the secret to everlasting love?. my secret is writing a book about my….
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@rpetrich
Ryan Petrich
2 years
My holiday present to myself is open sourcing my sandboxing tool, Callander. It uses some over the top binary analysis to apply beastly (and accurate) seccomp profiles that block shellcode and other common attack behavior. The announcement post covers how:
rpetrich.com
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: Thank you to the lovely mortals who attended my Wasm Day talk — “A Love Letter to Isolation” at @CloudNativeFdn KubeCon 🖤. T….
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: This Thinky Thinky Thursday, I'm publishing my response w/ @rpetrich to @ONCD’s RFI on Open-Source Software Security: https:….
kellyshortridge.com
This blog post describes our response to the RFI on Open-Source Software Security and links to the response PDF.
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: @rpetrich woah ok so the implication of using Callander is that the attacker can't execute shellcode. now we're into the….
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: tomorrowww (Thursday) at 13:30 ET / 17:30 GMT catch me live on the @AllDayDevOps virtual stage and ask me all your Qs about….
alldaydevops.com
Fastly OCTO
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@rpetrich
Ryan Petrich
2 years
After many years, I’m back on the public speaking circuit. I’ll be presenting at All Day DevOps tomorrow (Thursday) on system calls, sandboxing, and program analysis. Join me at 15:30 ET for an adventure into the depths of Linux. It’s virtual and free.
alldaydevops.com
SVP working on SDLC
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: new post: the SUX Rule for safer code it’s short for Sandbox-free - Unsafe - eXogenous, based on Ch….
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kellyshortridge.com
This posts is about the SUX Rule for safer code, a rebranding of Chromium’s Rule of 2 that doesn’t anger Sith lords.
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@rpetrich
Ryan Petrich
2 years
RT @swagitda_: People stormed out of the Black Hat talk I gave w/ @nicolefv in 2019 on applying DevOps practices to infosec. I gave the sa….
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