proxmark3 / RFID Cloner / tags / UID changeable card: writable

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2013年6月17日星期一

Simple operation,change the uid of ultralight card easily!

A quick video to show you how to change the uid of ultralight card: http://youtu.be/KHrr8Yz6B5w

Step 1. get data, get ATR, the default UID is 00000000000000

Step 2. Use APDU command to change the page0 and page1 (where the UID are in these two pages) FFD6000004xxxxxxxx

Step 3. write page 1.

Step 4. Read back UID.

Any further information you need please feel free to contact us.
WEB: www.xfpga.com

EMAIL: xfpga@hotmail.com

it's access induction ID card within T5577 chip can work with HID duplicator

Feature:

chip: PROX
frequency: 125KHZ
distance: 2-10mm
temperature: -50°- 85°F (-45°- 70° C)menory: 84bits
access: >100,000次
lift: >10年
packing: PVC\ABS

1.Uid changable mifare 4K card S70 card.

2.use proxmark3 to read and write the uid with the default key FFFFFFFFFFFF

2.1 Read & write block 65

2.2 Just change it like you change block 1 and block2

3. Use acr122u to read and write it.

1. UID changeable mifare 1k card block0 writable

2. Use proxmark3 to read and write the uid with the default key FFFFFFFFFFFF

Just change it like you change block 1 and block2

3. Use acr122u to read and write it.

It is used as a mifare card, it has backdoor to change the uid of the card.
you can use libnfc' command nfc-mfsetuid to change the uid of the card
Works exactly like the Mifare S50, with 16 Sectors and 4 Blocks each Sector, but the Sector 0 Block Zero known as Manufacturers Block where the Chip UID is stored, can be re programmed to any UID you wish.
This is a perfect solution for a lost irreplaceable Mifare Cards ID, you don't need to re-enroll new cards. Just program this new Mifare 1K's UID to the UID of lost card then you have a new Exactly the same card.

A quick video of this copier in action

http://youtu.be/Pj51Os0omR0

Change the uid with proxmark3