All Questions
30 questions
0
votes
1
answer
75
views
Unknown APDU command starting with 1x
the APDU commands I am sniffing do not match with any APDU I've ever seen while the anti-collision part seems to be showing the right commands.
I've been trying to sniff a tag-reader communication for ...
0
votes
0
answers
207
views
Get AID from Debit/Credit Card using NFC
I just want to get AID from scanned debit/credit card, many apps are available on Google play store that easily gets the info on scan but i am unable to get the same. The purpose of getting the AID ...
0
votes
0
answers
236
views
Can I edit the information placed on a RFID chip with the ISO 14443-4 Type A?
Can I edit the information placed on a RFID chip with the ISO 14443-4 Type A?
I’m trying to figure out if this is possible, and what hardware do I need to edit this type of chip, however, I can’t find ...
0
votes
1
answer
1k
views
Mifare 1K writing data in two blocks
I'm working with APDU command for writing and reading an RFID card. I can read from block number 2 and write 16 bytes of data, but I have a problem writing longer data. How can I manage to do that? I ...
- 3
1
vote
1
answer
853
views
Does hf14b raw command allow me to send and receive APDU messages?
Undocumented in the Proxmark3's Wiki as well as in its command-line documentation, the proxmark3 Linux client provides the hf 14a apdu command (though there is no hf 14b apdu command).
The way I view ...
- 999
2
votes
0
answers
227
views
Authenticate UL-C tag with ACR1255U
I am using a ACR1255U-J1 from ACS and i'm trying to authenticate a UL-C tag via PC/SC transparent commands.
For the moment my commands look like this:
command = Optional("FF C2 00 00 02 81 00") // ...
- 1,172
3
votes
0
answers
2k
views
Send APDU Commands in python (RC522, RaspberryPi)
I build up some kind of RFID-Reader with an Raspberry Pi 3 and an RC522 using this code as a start: https://github.com/mxgxw/MFRC522-python.
Unfortunately I'm not able to get a APDU-Response from my ...
- 31
5
votes
1
answer
2k
views
DESFire write data command fails with 917E (length error)
I am facing a very strange problem with MIFARE DESFire. When I write small amounts of data (e.g. 11 bytes), the write operation succeeds. However, when I try to write e.g. 50 byte, the response is ...
- 5,254
2
votes
1
answer
1k
views
Get available memory MIFARE DESFire EV1
How can I get the available memory of a MIFARE DESFire EV1 card? I know some Android applications show the available memory. So is there any APDU command to get the available memory?
- 5,254
1
vote
1
answer
1k
views
ACS ACR122U LED/Buzzer settings
I'm having issues trying to set the LED and buzzer using APDUs on an ACR122U (firmware version 2.1.5).
This command should set the Buzzer Output for Card Detection, but I always get an error response:...
- 11
1
vote
1
answer
893
views
ACR1252 Load Authentication FF 82 fails with 63 00
I want to Load Authentication Key into my ACR1252 reader (probably similar to ACR122 reader), but it fails with response code 63 00.
I'm trying to do this for ISO/IEC 14443 cards (specifically Dutch ...
- 237
1
vote
1
answer
3k
views
Error in reading and writing data on Mifare DESFire cards
I am trying to read and write data on Mifare DESFire cards using ISO 7816-4 APDU commands. I followed the steps:
Select application using {00,A4,04,00,07,D2,76,00,00,85,01,00}.
I get the response as ...
- 11
3
votes
1
answer
2k
views
Authenticating Ultralight EV1 with PC/SC reader
I have a problem trying to authenticate an Ultralight EV1 card using a PC/SC reader (specifically an ACR1222L) in Java. I'm able to write and read on an unprotected tag using the corresponding APDUs ...
- 125
1
vote
1
answer
4k
views
Anti-collision and ATQA in ISO14443A-3
Edit:
based on the below picture as you can see ,in ISO 14443-3 when we send REQA command to the PCD,all PICC in the reading field will answer with their ATQR.
If PCD receives more than ATQR ,this ...
- 21
1
vote
0
answers
2k
views
Authenticate/Read/Write NFC Mifare Classic Using Private Key
With refrence to Michael Roland's answer, I am facing problems in changing the key of a Mifare Classic 4K card. I want to do the personalization of NFC cards using NFC reader ACR122U.
I have followed ...
- 1,016
0
votes
1
answer
735
views
Contactless Smartcard response only to first APDU command
I´m reading SmartCard- Mastercard with RC530 but same problem in RC522.
Problem is response everytime only on the forst command.
I send :
status =Request();
status =Anticoll();
status =Select();
...
- 19
19
votes
1
answer
20k
views
How to get AID for reader Host based card emulation
I'm trying to do Host card emulation on an Android device using this example using ACR1281U NFC tag reader.
This is the kind of application I want to make.
As per the Android documentation and the ...
- 4,659
0
votes
1
answer
691
views
APDU FF 88 00 gives incorrect length
I have some PC/SC code that has encoded thousands of MIFARE cards. I now have a HID OMNIKEY 5127 CK reader and I cannot get it to authenticate. For a standard 1K MIFARE card I load the transport key ...
- 3,373
0
votes
1
answer
3k
views
Mifare 1K write block but cannot read value block
For the last three days I have been looking for block and value blocks for Mifare 1K.
For example, I wrote data successfully 1. block with this APDU:
< FF D6 00 01 10 61 79 79 69 6C 64 69 7A 66 ...
- 377
0
votes
1
answer
948
views
NFC Update Binary command sequence not clear
I write data to a 14443A Tag with a HTC One SV (PN544, Android 4.1.2), using the "binary update" APDU command, but I see between the message size (byte#5) and the beginning of the NDEF record two ...
- 81
3
votes
2
answers
1k
views
NFC PN544 NDEF read command flow
I'm using an AS3953 to emulate an NFC Tag, and was already able to read out a simple NDEF message using Samsung S4 or Fame with Broadcom chipsets,
now I'm trying to make it work with a HTC One SV ...
- 81
1
vote
1
answer
1k
views
NFC ADPU CLA=0x03, what does that mean?
I setup an emulation of a type-4 NFC Tag with a microcontroller and a NFC frontend.
The first step is just display a text message to an NFC smartphone,
after sending the NDEF message to the NFC ...
- 81
4
votes
1
answer
12k
views
Set own authentication keys MiFare Classic with APDU C#
I'm using the SMARTCARD API from CardWerk.
How can I change the default key ((byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF) using an APDU?
The APDU consits of a CLASS, an ...
- 187
2
votes
1
answer
21k
views
How Can I Read NFC Card with IsoDep?
I want to read a RFID card through NFC, the card is from the local transportation system in Bogotá, Colombia. I know this is possible because I've downloaded an android app that does just this!
My ...
- 83
1
vote
2
answers
6k
views
Problems with writing to sector trailer of Mifare Classic 1K card
I work with mifare classic 1k card and I have a trouble. I want to rewrite access bits of the sector 0x23.
Now sector trailer contain these bytes: 42 5a a8 b7 10 84 17 80 fe 0b c9 1e 70 e2 ef b0,
...
user1527208
1
vote
1
answer
8k
views
Mifare 1k value block operations
I have a problem with a Mifare Standard 1k card. I made a value block (00000001FFFFFFFE0000000100FF00FF - valid?) on the data block with address 62. The value of the value block is supposed to be 1, ...
8
votes
2
answers
8k
views
Standards for smartcard communication
What is the difference between ISO 14443-3 and ISO 7816-4 APDUs?
I'm asking this because seems some cards use former to communicate with reader, some latter.
I'm confused with this, would like to get ...
user2568508
3
votes
2
answers
9k
views
Mifare ultraligtht and APDU commands
I am looking for a list over various APDU commands, supported by the mifare ultralight cards,
I have tried to search for how to lock bytes, making them permanently readonly, but so far unable to find ...
- 957
29
votes
3
answers
119k
views
Android application to mimic a physical RFID card
Is it possible for an Android application to send a previously stored RFID card ID to a NFC reader? The aim would be to use an Android device to enable access to a room instead of a physical RFID card....
- 323
0
votes
1
answer
2k
views
NFC tags read/write operations
I would like to know which protocol is used for the read/write operations to the NFC tags are used. According to my understanding after the tag is placed on the NFC reader, it is powered and set to ...
- 6,268