Answers to chinese magic backdoor commands: YES

uid changeable mifare card with backdoor, Chinese Magic card, can be recognized by proxmark3.

E:\tech\proxmark3\ProxSpace\firmware-20150321>proxmark3 COM28
proxmark3> hf 14a reader
ATQA : 00 04
UID : d4 15 45 06
SAK : 08 [2]
TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1
proprietary non iso14443-4 card found, RATS not supported
Answers to chinese magic backdoor commands: YES
proxmark3>
Link for uid card:

http://www.xfpga.com/html_products/UID_changeable_mifare_1k_card_with_backdoor_50-154.html

http://www.xfpga.com/html_products/proxmark3-20.html

uid changeable mifare card with backdoor, Chinese Magic card, can be recognized by proxmark3.

uid changeable mifare card with backdoor, Chinese Magic card, can be recognized by proxmark3.

E:\tech\proxmark3\ProxSpace\firmware-20150321>proxmark3 COM28
proxmark3> hf 14a reader
ATQA : 00 04
UID : d4 15 45 06
SAK : 08 [2]
TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1
proprietary non iso14443-4 card found, RATS not supported
Answers to chinese magic backdoor commands: YES
proxmark3>
Link for uid card:

http://www.xfpga.com/html_products/UID_changeable_mifare_1k_card_with_backdoor_50-154.html

http://www.xfpga.com/html_products/proxmark3-20.html

found keys from mifare 1k card used proxmark3

A quick vedio to show you how to operate it.

view details operation data on http://www.xfpga.com/html_news/crack-mifare-key-used-proxmark3-16.html

email to xfpga@hotmail.com if you have any further suggestions, thanks.

Software and Device for crack and copy Mifare 1k S50 UID

Mifare / Transportation card / Access cards cloner

• Incredible! this device can crack mifare card,Transportation card,  Access cards, and copy the card to a new uid changeable mifare card. 
• This software supports ACR122U (the SDK with itself cannot change UID and copy) NFC contactless smart card reader, with this device , the software can change and remodified the UID of the changeable UID Miare 1k S50 cards .

Simply operation:

1. Install the driver and connect the device to computer, the device's light is red when there are not card on the reader, the light is green when there are card on the reader.

mifare cloner with UID changeable mifare 1k card with backdoor

mifare cloner with UID changeable mifare 1k card with backdoor(keyfob)

2. Connect the u-disk to computer when open the software.

3. mifare cracker

 mifare-cracker.exe

The software is written by net, so you need to install net framework 3.5 or above.

Double click the software and open it, connect the reader to the computer.

Place the card to be cracked to the reader, and the reader’ light is green.

Click the CrackCard button and start crack, their will be progress on the soft,
when finished there will be showed on the top of the software.

The crack time will take about 1-15 minute, depending on the number of sectors 

that need to be cracked.

After successfully crack, there will be a file generated by the software, you can see it on the directory of C: (you can change it to other directory)

This file is the content of the card.

4. Copy 2 UIDCard.exe

Connect the reader to computer and place a UID card to the reader. 

open the software.

Click Initialize and connect, then brown the dump file of the card to be copied.

You can change the content of on the right window,  use the CopyCard button to copy the content to the UID changeable mifare card. mifare Tool.exe (read & write ordinary mifare card, used with acr122u)

snoop mifare card and extract the key video

snoop mifare card and extract the key video

www.youtube.com/watch?v=kTvb7tjbSTI