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Hi! 👋

I'm an open-source developer with a background in offensive security, web security, computer networks and supply-chain security.

🛠️ Offensive Security Tools

🚢 Supply-Chain Security Tools

🌏 Network Tools

📑 Documentation

🚩 Capture The Flag

📦 Packaging

I package software in the official repositories of multiple Linux distributions:

💲 Funding

All my open-source work is currently funded by myself and donations from Github Sponsors (preferred) and Patreon.

📫 Contacting

You can find me as kpcyrd on irc (hackint, libera, oftc, overthewire), Twitter DM to @kpcyrd or DM kpcyrd on cncf slack. I read my emails infrequently.


  1. sn0int Public

    Semi-automatic OSINT framework and package manager

    Rust 1.4k 155

  2. rebuilderd Public

    Independent verification of binary packages - reproducible builds

    Rust 307 20

  3. sniffglue Public

    Secure multithreaded packet sniffer

    Rust 906 87

  4. rshijack Public

    tcp connection hijacker, rust rewrite of shijack

    Rust 373 40

  5. Arch Linux Security Update Notifications

    Rust 48 5

  6. A practical experiment on supply-chain security using reproducible builds

    Dockerfile 107 5

Contribution activity

November 2022

Created 3 repositories

Created a pull request in danielSanchezQ/warp-reverse-proxy that received 3 comments

Stream upstream response instead of buffering everything first

This is a breaking API change but helps with some clients disconnecting due to: Operation too slow. Less than 1 bytes/sec transferred the last 10 s…

+20 −12 3 comments
Opened 3 other pull requests in 3 repositories
kpcyrd/pacman-bintrans 1 merged
ethereum/go-ethereum 1 merged
kpcyrd/sn0int 1 merged
Reviewed 1 pull request in 1 repository
archlinux/archlinux-repro 1 pull request
Opened 2 issues in 2 repositories
sigstore/sget 1 open
alexcrichton/tar-rs 1 open

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