Disconnect3d
@disconnect3d_pl
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Security Engineer at @trailofbits. Pwndbg maintainer, justCatTheFish CTF team captain. Opinions are my own =)
world.
Joined May 2017
RT @trailofbits: Learn how Buttercup works under the hood:
blog.trailofbits.com
Now that DARPA’s AI Cyber Challenge (AIxCC) has officially ended, we can finally make Buttercup, our CRS (Cyber Reasoning System), open source!
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RT @trailofbits: We won second place in @DARPA's AIxCC with Buttercup! Our CRS is now open source for everyone to use. .
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RT @justCatTheFish: The 2025 edition of the CTF is over! Thanks everyone for playing. Congrats to the first three places:. #1 @r3kapig + @P….
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RT @terjanq: Another challenge that I prepared for justCTF2025 was about a neat Prototype Pollution variation that bypasses commong mitigat….
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RT @justCatTheFish: Less than 23 hours to go, and 3 challenges still unsolved!. Check . Shout-out to our sponsors!….
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RT @justCatTheFish: 🎯 JustCTF 2025 - 37h of top-tier online jeopardy CTF action!.🗓️ Starts Aug 2, 0600 UTC.💰 $8,628 prize pool + IDA Pro li….
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RT @trailofbits: Pwndbg makes GDB and LLDB debugging actually usable for security research. @disconnect3d_pl shows stack canary analysis, h….
ep2025.europython.eu
This talk will introduce Pwndbg:a plugin for GDB + LLDB to make debugging suck less and which is helpful for exploit development and security research
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RT @trailofbits: We reported a chain of CVEs to Apple, reviewed anti-cheat measures for ~5M Monopoly GO! players, and published the Custodi….
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We also added portable one-liner installers:.$ curl -qsL ' | sh -s -- -t pwndbg-gdb.$ curl -qsL ' | sh -s -- -t pwndbg-lldb. Working with both Linux and macOS (note: pwndbg-gdb on macOS only allos for remote debugging of ELFs).
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We released new Pwndbg: !. It brings new kernel commands for dumping heap allocator info, display of not taken branches (X marker) in disasm, better disasm for ARM/MIPS/LoongArch64, initial s390x support & more!. Sponsor us at !
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I will be giving a talk on Pwndbg open source development in ~1h on a local Python meeetup!. It will be livestreamed on:
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RT @patryk4815: Here’s the new Pwndbg release: 2025.04.18 🎉. My recent work includes: .🔸 knft-dump — command for dumping internal nftables….
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Released new Pwndbg: 2025.04.18. It adds display of breakpoints in the disasm view, new libcinfo command, improves attachp & hexdump commands, UI, TUI and more. Also, command names use "-" istead of "_" now for consistency. Read more and download it on !
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RT @tjade273: Do you want to see the hottest new cryptography before it launches? Attend all the best conferences? Never write another gran….
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Fwiw this may matter a lot during binary exploitation. This was important in a challenge from PlaidCTF 2025. E.g. passing a negative (or: very huge) length allowed you to write past a buffer without a crash (the given implementation was not doing a wild copy).
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A call to memcpy() in a single binary that uses glibc may behave in 12 different ways depending on the features of the specific x86-64 CPU you run it on. Here is a list of those impls in glibc:.
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We scored 1st place in the DiceCTF 2025 Quals cybersecurity competition with my team justCatTheFish 😼🐟 this weekend. We qualified for and will go to the finals in New York 🙂. Full scoreboard & challenges:
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RT @robertswiecki: nsjail can into space!. "On the Feasibility of CubeSats Application Sandboxing for Space Mission….
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Im on Insomnihack! If anyone wants to chat, let me know :)
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