Walrus

Access control card cloning devices in the field

New in version 0.2.1

Add Mifare 1k support for Proxmark
Add manual card entry support for HID cards
Add detailed view for HID card data
Allow manual editing of HID card data
Decoding of HID card data
Better device support for Proxmark including RDV4

Walrus is an Android app for contactless card cloning devices such as the Proxmark3 and Chameleon Mini. Using a simple interface in the style of Google Pay, access control cards can be read into a wallet to be written or emulated later.

License: GNU General Public License v3.0 only
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Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download Store App

Version 0.2.1 (4) suggested Added on Jun 21, 2020

This version requires Android 4.4 or newer.
Permissions
- access precise location only in the foreground
  
  This app can get your precise location from location services while the app is in use. Location services for your device must be turned on for the app to get location. This may increase battery usage.
- view network connections
  
  Allows the app to view information about network connections such as which networks exist and are connected.
- have full network access
  
  Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
- control vibration
  
  Allows the app to control the vibrator.
Download APK 2.4 MiB PGP Signature