Embedded Researcher + Exploit Developer / 0wl

Austin, TX
Joined October 2015
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b1ack0wl retweeted
#Offensivecon22 registration is OPEN! Remember tickets are limited. offensivecon.org/register.ht…
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b1ack0wl retweeted
Phrack #70 is out! phrack.org/issues/70/1.html
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BookFace
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When I see that my JNI fuzzer is running at a whopping 3 execs/sec. 🐌💨
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After a day of optimizing, I'm now hitting 5 execs/sec!
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My slow harness found some bugs that are potentially exploitable. 🥳
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b1ack0wl retweeted
I don't know about you, but I like firmware decryption being this easy at times :p
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keygen.exe
what you blasting outta these?
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b1ack0wl retweeted
my job
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🚫 shmget()/shmat() ✅ writing coverage bitmap to a file 🤡👍
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At first I thought this was going to be about an IoT vuln lmao
Replying to @GossiTheDog
This is even more severe. The RCE is the simplest RCE you can ever imagine. Simply remove the auth header and you are root. remotely. on all machines. Is this really 2021?
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b1ack0wl retweeted
Excited about an infosec rabbit hole you've been digging into during the pandemic? We're excited to have you share! Sign up for the CactusCon CFP - sessionize.com/cactuscon-202…
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A message to anyone crazy enough to remove the microcontroller from this pcb
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b1ack0wl retweeted
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b1ack0wl retweeted
Deus x64 (deusx64.ai) is a series of increasingly difficult reverse-engineering and binary exploitation challenges. It launches on September 15th. Will you have what it takes to reach the end?
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Developing a harness for these libraries has been a challenge, but I think I finally got something that works. I'll write a blog post about it once I get all of the kinks worked out. 🦉
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Show this thread
Me: I've been grinding for a while and feel exhausted. I should take some PTO and not do anything tech related. Me on PTO:
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