Crypto-Knock

Name: Crypto-Knock
Author: Purser Technology

A new type of port-knocker

As of June 2026, Crypto-Knock has 10 users in the Developer Tools category.

Purser Technology Developer Tools

Chrome Web Store ↗.crx

Users0%

Rating0%

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— reviews

Reviews0%

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Version

0.3.8

Manifest V2

History

3 snapshots

Tracking since Apr 23, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 23, 2026	10	—	—	0.3.8
May 13, 2026	11	—	—	0.3.8
Jun 8, 2026	13	—	—	0.3.8
Now	10	—	—	0.3.8

Permissions & access

Permissions: storage
Host access: https://icanhazip.com/

Screenshots

About

This is a "port knocking" app.
It isnt directly port-knocking, beccause it sends a secret package instead of a sequence of packagesto diffrent ports.

It requires a server daemon you can download from my website.
released under the GNU LESSER GENERAL PUBLIC LICENSE V3


CHANGELOG

0.3.8 (28-feb-2015)
fixed event listeners

0.3.7 (27-feb-2015)
Settings event fixed.
stun instead of http api to get ip

0.3.5 (23-feb-2015)
Settings menu added.