NETMON ROOTS MONITOR. CONTROL. UNDERSTAND. BACK TO THE ROOTS.
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Package download

Beta

NetMon 1.1.19 for Debian/Ubuntu-based systems

Current beta package for installation, testing, and verification.

Download .deb

Check before downloading

Please review Updates first. This page will collect known issues and system-specific notes.

Open updates

Documentation

GitHub

Please visit us on GitHub too

You can find the current project state, the README, screenshots, and the public project base for NetMon Roots there.

Open project on GitHub

HTML

NetMon Documentation 1.1.19

Browser version for quick access.

Open HTML

PDF

PDF Manual 1.1.19

Offline version for storage or handoff.

Download PDF

Audit

Security Audit 2026

Latest audit report: round 9 for the final NetMon v1.1.19 release state. Two medium findings (update-URL allowlist, killswitch fail-open) were fixed and verified; the release signature (SHA256SUMS + minisign) is valid.

Open HTML Open PDF

License

GPL-3.0-or-later

The project license is already bundled with the package and available directly on the site.

Open license

Verification

Quick package check

Checks only the downloaded .deb. Good for a fast routine verification.

mkdir -p /tmp/netmon-check
cd /tmp/netmon-check
wget https://netmonroots.com/dist/netmon_1.1.19_all.deb
wget https://netmonroots.com/dist/SHA256SUMS
grep 'netmon_1.1.19_all.deb' SHA256SUMS | sha256sum -c

Signed releases

When a release is shipped with signatures, it also includes SHA256SUMS.minisig, the public key netmonroots.minisign.pub, and the verifier script in the release area.

Full check incl. signature

Checks package, docs, and then verifies the origin of the checksum file via Minisign.

mkdir -p /tmp/netmon-check/docs
cd /tmp/netmon-check
wget https://netmonroots.com/dist/netmon_1.1.19_all.deb
wget https://netmonroots.com/dist/SHA256SUMS
wget https://netmonroots.com/dist/SHA256SUMS.minisig
wget https://netmonroots.com/dist/docs/netmon_dokumentation_1.1.19.pdf -O docs/netmon_dokumentation_1.1.19.pdf
wget https://netmonroots.com/dist/docs/netmon_dokumentation_1.1.19.html -O docs/netmon_dokumentation_1.1.19.html
wget https://netmonroots.com/verify/netmonroots.minisign.pub
wget https://netmonroots.com/verify/verify_netmon_signature.sh
chmod +x verify_netmon_signature.sh
sha256sum -c SHA256SUMS
bash verify_netmon_signature.sh \
  netmonroots.minisign.pub \
  SHA256SUMS.minisig \
  SHA256SUMS

Package: 1.1.19

Docs: 1.1.19

Status: Beta. Please check Updates before installing.

Signature: Signed releases are supported via Minisign.