c0x63
@carmelo0x63.bsky.social
Ingegnere/Engineer, Father, Security Champion (Green/Yellow/Orange), between Socrates and Dunning-Kruger
P.S. don’t follow me, I’m lost!
P.S. don’t follow me, I’m lost!
Reposted by c0x63
'Cornrows, Afropuffs and Joy', 2008 Brooklyn, NY, by Sierra Leonian photographer Adama Delphine Fawundu #womensart
#FridayFeeling
#FridayFeeling
August 15, 2025 at 3:25 AM
'Cornrows, Afropuffs and Joy', 2008 Brooklyn, NY, by Sierra Leonian photographer Adama Delphine Fawundu #womensart
#FridayFeeling
#FridayFeeling
Reposted by c0x63
Your own browser can be tricked into attacking your computer from the inside. 👀
It's a cyberattack called DNS rebinding. Learn how it works and how to protect your local dev environment. 🛡️
It's a cyberattack called DNS rebinding. Learn how it works and how to protect your local dev environment. 🛡️
DNS rebinding attacks explained: The lookup is coming from inside the house!
DNS rebinding attack without CORS against local network web applications. See how this can be used to exploit vulnerabilities in the real-world.
github.blog
June 20, 2025 at 5:42 PM
Your own browser can be tricked into attacking your computer from the inside. 👀
It's a cyberattack called DNS rebinding. Learn how it works and how to protect your local dev environment. 🛡️
It's a cyberattack called DNS rebinding. Learn how it works and how to protect your local dev environment. 🛡️
Reposted by c0x63
@philipobaji.bsky.social
He has great reporting on this.
He has great reporting on this.
June 19, 2025 at 1:04 PM
@philipobaji.bsky.social
He has great reporting on this.
He has great reporting on this.
Reposted by c0x63
...he says to Signal's president
June 17, 2025 at 3:15 PM
...he says to Signal's president
Reposted by c0x63
I made my own Atari 2600 game a few years ago in assembly language. One of the most fun & challenging coding exercises given the hardware limitations. In Gene Medic you save patients by editing their DNA #genemedic #atariprojects #atari #atari2600 #genetics #genomics #bioinformatics genemedic.org
June 11, 2025 at 12:48 PM
I made my own Atari 2600 game a few years ago in assembly language. One of the most fun & challenging coding exercises given the hardware limitations. In Gene Medic you save patients by editing their DNA #genemedic #atariprojects #atari #atari2600 #genetics #genomics #bioinformatics genemedic.org
Reposted by c0x63
Gives a whole new meaning to “personal software.” Scrappy, by @jrcpl.us and Pontus Granström, is a research prototype that helps you make software for just you and your friends. Hat tip: @scripting.com.
pontus.granstrom.me/scrappy/ #software #scrappy #LittleApps
pontus.granstrom.me/scrappy/ #software #scrappy #LittleApps
Scrappy
make little apps for you and your friends
pontus.granstrom.me
June 8, 2025 at 6:49 PM
Gives a whole new meaning to “personal software.” Scrappy, by @jrcpl.us and Pontus Granström, is a research prototype that helps you make software for just you and your friends. Hat tip: @scripting.com.
pontus.granstrom.me/scrappy/ #software #scrappy #LittleApps
pontus.granstrom.me/scrappy/ #software #scrappy #LittleApps
Reposted by c0x63
Anyone wants to be cool, that's just a bit too much 🥶
May 23, 2025 at 10:48 AM
Anyone wants to be cool, that's just a bit too much 🥶
Reposted by c0x63
In the process of re-working and re-launching my beginner reverse engineering labs. You can test them out here: malwaretech.com/labs
More coming soon!
More coming soon!
May 18, 2025 at 11:04 PM
In the process of re-working and re-launching my beginner reverse engineering labs. You can test them out here: malwaretech.com/labs
More coming soon!
More coming soon!
Reposted by c0x63
Anyone use Intel's 386 processor from 1985, the first 32-bit x86? To improve performance, it preloaded instructions into a 16-byte prefetch queue (highlighted in red). Why does such a small queue take up so much of the chip? Let's look under the microscope at its complicated circuitry... 1/N
May 10, 2025 at 4:23 PM
Anyone use Intel's 386 processor from 1985, the first 32-bit x86? To improve performance, it preloaded instructions into a 16-byte prefetch queue (highlighted in red). Why does such a small queue take up so much of the chip? Let's look under the microscope at its complicated circuitry... 1/N
Reposted by c0x63
Alexandra Kehayoglou, artist from Argentina, known for her textile artworks that blend sculpture and installation #WomensArt
May 3, 2025 at 6:06 AM
Alexandra Kehayoglou, artist from Argentina, known for her textile artworks that blend sculpture and installation #WomensArt
Reposted by c0x63
Redis is open source again: antirez.com/news/151
May 1, 2025 at 3:57 PM
Redis is open source again: antirez.com/news/151
Reposted by c0x63
Hello friends. The dreaded and long awaiting blog on WHAT THE FUCK HAPPENED TO THE CYBERSECURITY JOBS MARKET has arrived.
tisiphone.net/2025/04/01/l...
I'm sorry.
tisiphone.net/2025/04/01/l...
I'm sorry.
Lesley, What Happened to the “Cybersecurity Skills Shortage”?
Are you stressed out right now? I’m stressed out. Most Americans are, and cybersecurity job seekers are definitely not an exception. I do a ton of career mentoring and career clinics, and I s…
tisiphone.net
April 2, 2025 at 3:04 AM
Hello friends. The dreaded and long awaiting blog on WHAT THE FUCK HAPPENED TO THE CYBERSECURITY JOBS MARKET has arrived.
tisiphone.net/2025/04/01/l...
I'm sorry.
tisiphone.net/2025/04/01/l...
I'm sorry.
Reposted by c0x63
The former ambassador to Denmark for the United States, Rufus Gifford, posted this video on his Facebook account:
Ht: @hpsc24.bsky.social
Ht: @hpsc24.bsky.social
March 29, 2025 at 3:26 PM
The former ambassador to Denmark for the United States, Rufus Gifford, posted this video on his Facebook account:
Ht: @hpsc24.bsky.social
Ht: @hpsc24.bsky.social
Reposted by c0x63
only small homepage updates this week. i added a subtle animated transition on the source viewer and fixed some of the ascii art and formatting
i was going to write about some other stuff in my blog but it just turned into a rant about the ai ghibli slop trend ¯\_(ツ)_/¯ ellesho.me/page/website...
i was going to write about some other stuff in my blog but it just turned into a rant about the ai ghibli slop trend ¯\_(ツ)_/¯ ellesho.me/page/website...
March 28, 2025 at 2:12 AM
only small homepage updates this week. i added a subtle animated transition on the source viewer and fixed some of the ascii art and formatting
i was going to write about some other stuff in my blog but it just turned into a rant about the ai ghibli slop trend ¯\_(ツ)_/¯ ellesho.me/page/website...
i was going to write about some other stuff in my blog but it just turned into a rant about the ai ghibli slop trend ¯\_(ツ)_/¯ ellesho.me/page/website...
Reposted by c0x63
Reposted by c0x63
American war planning usually takes place in highly secure facilities. But the Trump administration planned its strikes on the Houthis using a group chat—and accidentally included The Atlantic’s editor in chief, Jeffrey Goldberg. theatln.tc/IuULQFiY
The Trump Administration Accidentally Texted Me Its War Plans
U.S. national-security leaders included me in a group chat about upcoming military strikes in Yemen. I didn’t think it could be real. Then the bombs started falling.
theatln.tc
March 24, 2025 at 4:20 PM
American war planning usually takes place in highly secure facilities. But the Trump administration planned its strikes on the Houthis using a group chat—and accidentally included The Atlantic’s editor in chief, Jeffrey Goldberg. theatln.tc/IuULQFiY
Reposted by c0x63
Great minds... warontherocks.com/2025/02/a-ta...
A Tale of Two Typhoons: Properly Diagnosing Chinese Cyber Threats - War on the Rocks
How should the United States address the multiple cyber “typhoons” emanating from China? Over the past year, Chinese cyber threat actors have gained
warontherocks.com
March 21, 2025 at 11:35 PM
Great minds... warontherocks.com/2025/02/a-ta...
Reposted by c0x63
To mark my 1,000th post on BlueSky (🤔) here’s a piece I wrote on the changing, more dangerous nature of the Chinese cyber threat, the most significant change to the cyber threat landscape for ages
It’s published today, with my thanks, by the think thank @rusi.bsky.social
rusi.org/explore-our-...
It’s published today, with my thanks, by the think thank @rusi.bsky.social
rusi.org/explore-our-...
Typhoons in Cyberspace
The transformation of China’s digital attack capabilities is the most important change in the cyber threat to the West in more than a decade, writes Ciaran Martin.
rusi.org
March 21, 2025 at 3:00 PM
To mark my 1,000th post on BlueSky (🤔) here’s a piece I wrote on the changing, more dangerous nature of the Chinese cyber threat, the most significant change to the cyber threat landscape for ages
It’s published today, with my thanks, by the think thank @rusi.bsky.social
rusi.org/explore-our-...
It’s published today, with my thanks, by the think thank @rusi.bsky.social
rusi.org/explore-our-...
Reposted by c0x63
Cisco Talos discovered a malicious campaign we track under the UAT-5918 umbrella that has been active since at least 2023 targeting critical infrastructure entities in Taiwan. Read the full blog to learn more: http://cs.co/633200qwEo
March 20, 2025 at 2:52 PM
Cisco Talos discovered a malicious campaign we track under the UAT-5918 umbrella that has been active since at least 2023 targeting critical infrastructure entities in Taiwan. Read the full blog to learn more: http://cs.co/633200qwEo
Reposted by c0x63
I figured out a minimal pattern for building a completely custom website using GitHub Actions and deploying the result to GitHub Pages, so I wrote it up as a TIL til.simonwillison.net/github-actio...
Building and deploying a custom site using GitHub Actions and GitHub Pages
I figured out a minimal pattern for building a completely custom website using GitHub Actions and deploying the result to GitHub Pages.
til.simonwillison.net
March 18, 2025 at 7:59 PM
I figured out a minimal pattern for building a completely custom website using GitHub Actions and deploying the result to GitHub Pages, so I wrote it up as a TIL til.simonwillison.net/github-actio...