Quick answer
Port knocker client; supports one time sequences
F-Droid repository metadata
Port Knocker is a port knocking utility application for Android.
Features:
* Ability to save/use profiles
* Supports one time sequences, automatically rotates port sequence when sequence list is provided
* Stores knock history
* Ability to check open port after knocking, to check for a successful knock
Behavior notes:
* When using one time sequences and open port checking, sequence rotation will only occur if the port knock was considered successful.
* If using the one time sequence feature, the next port sequence will be shown between in the parentheses in the profile list.
* The connect timeout for each port knock is 1000 ms.
* History will store the last 100 knocks.
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
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