I have an ultralight card read this
[usb] pm3 → hf mfu dump
[+] TYPE: MIFARE Ultralight C (MF0ULC)
[+] Reading tag memory…
[=] MFU dump file information
[=] -------------------------------------------------------------
[=] Version… 00 00 00 00 00 00 00 00
[=] TBD 0… 00 00
[=] TBD 1… 00
[=] Signature… 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[=] 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
[=] Counter 0… 00 00 00
[=] Tearing 0… 00
[=] Counter 1… 00 00 00
[=] Tearing 1… 00
[=] Counter 2… 00 00 00
[=] Tearing 2… 00
[=] Max data page… 14 ( 60 bytes )
[=] Header size… 56 bytes
[=] -------------------------------------------------------------
[=] block# | data |lck| ascii
[=] ---------±------------±–±-----
[=] 0/0x00 | 04 74 92 6A | | .t.j
[=] 1/0x01 | 72 11 66 80 | | r.f.
[=] 2/0x02 | 85 48 F2 00 | | .H…
[=] 3/0x03 | BB 38 37 B4 | 0 | .87. I want to change to 00 00 00 00
[=] 4/0x04 | B0 81 12 04 | 1 | …
[=] 5/0x05 | 65 82 04 1A | 1 | e…
[=] 6/0x06 | 33 34 30 00 | 1 | 340.
[=] 7/0x07 | 00 00 1A BE | 1 | …
[=] 8/0x08 | 00 00 00 00 | 0 | …
[=] 9/0x09 | 00 00 00 00 | 0 | …
[=] 10/0x0A | 00 00 00 00 | 0 | …
[=] 11/0x0B | 00 00 00 00 | 0 | …
[=] 12/0x0C | 00 00 00 00 | 0 | …
[=] 13/0x0D | 00 00 00 00 | 0 | …
[=] 14/0x0E | 00 00 00 00 | 0 | …
[=] 15/0x0F | 00 00 00 00 | 0 | …
[=] ---------------------------------
[=] Using UID as filename
[+] Saved 120 bytes to binary file C:\ProxSpace\ProxSpace\pm3/hf-mfu-04749272116680-dump.bin
[+] Saved to json file C:\ProxSpace\ProxSpace\pm3/hf-mfu-04749272116680-dump.json
[!] Partial dump created. (16 of 48 blocks)
I want to change what is written in the 4th line from BB 38 37 B4 to 00 00 00 00
Can any one help please
