| Term | Meaning |
|---|---|
| WUP-SAK | SAK Value found during the Wake up & Anti-collision process, what you would see reported from a basic search. |
| Vanity SAK | SAK Value represented in Block 0 of a Mifare Classic, on legitimate cards this does not inform the value of the WUP-SAK. |
| Magic Card | An illegitimate card capable of changing it's UID; some magic cards are also able to change other values such as ATQA/SAK. |
luminouw
equipter
/ SAK Swapping.md
Last active
April 24, 2025 23:18
Explaination of Mifare Classic SAK Swapping anti cloning defense
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; Ender 3 Custom End G-code | |
| G4 ; Wait | |
| M220 S100 ; Reset Speed factor override percentage to default (100%) | |
| M221 S100 ; Reset Extrude factor override percentage to default (100%) | |
| G91 ; Set coordinates to relative | |
| G1 F1800 E-3 ; Retract filament 3 mm to prevent oozing | |
| G1 F3000 Z20 ; Move Z Axis up 20 mm to allow filament ooze freely | |
| G90 ; Set coordinates to absolute | |
| G1 X0 Y{machine_depth} F1000 ; Move Heat Bed to the front for easy print removal | |
| M106 S0 ; Turn off cooling fan |