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dgl.cx

@dgl_cx@robot.villas

David Leadbeater writes about security research, terminals, SSH, Unix systems, and programming.

Source: https://dgl.cx/feed

Homepage: https://dgl.cx

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Posts
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Posts

  • SSH port knocking with OpenBSD 7.9 #Security #OpenBSD #SSH

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    Jun 18, 2026

  • Bash a newline: Exploiting SSH via ProxyCommand, again (CVE-2025-61984) #Security #SSH #Programming

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    Oct 7, 2025

  • Switchable dark mode with 5 lines of JavaScript #JavaScript #WebDev #DarkMode

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    Sep 28, 2025

  • Images over DNS #Security #DNS #Research

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    Sep 20, 2025

  • CVE-2025-48384: Breaking git with a carriage return and cloning RCE #Security #Programming #OpenSource

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    Jul 9, 2025

  • Can your terminal do emojis? How big? #Tech #Programming #Unix

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    Jun 24, 2025

  • Blink and you'll miss it -- a URL handler surprise #Security #Programming #Unix

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    Jun 17, 2025

  • Using HAProxy to protect me from scrapers #Security #Networking #DevOps

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    Apr 28, 2025

  • Déjà vu: Ghostly CVEs in my terminal title #Security #Terminal #CVE

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    Dec 31, 2024

  • Restrict sftp with Linux user namespaces #Security #Linux #SSH

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    Oct 26, 2024

  • "[31m"?! ANSI Terminal security in 2023 and finding 10 CVEs #Security #Terminal #CVE

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    Oct 5, 2023