Proxmark3 (Iceman) v4.21128

Release v4.21128 Nickname "Permafrost"

CHANGELOG - [Permafrost][2026-02-25]

    Added standalone mode HF_DOEGOX_AUTH0: UL-C / UL-AES unlocker (@doegox)
    Fixed lf t55xx wakeup options parsing (@suut)
    Added -- arg separator to client to pass following args to scripts (@doegox)
    Fixed ISO14443-4 type B NDEF workflow + parsing (@team-orangeBlue)
    Added Snapmaker U1 filament spool KDF in hf mf keygen (@Foxushka)
    Replaced hf mf bambukeys with hf mf keygen with multiple KDFs support (@Foxushka)
    Fix hf seos adf/pacs handling of cards with different diversifier lengths and different ADF OIDs (@nvx)
    Added data qrcode - to generate QR codes from inside the pm3 client (@iceman1001)
    Fix unicode on mingw/proxspace (@nvx)
    Fix hf felica raw - wrong length calculationes. Thanks @dxl for the solutions! (@iceman1001)
    Added basic QR code generation support. Thanks @mistial-dev for the idea! (@iceman1001)
    Added identification of NDEF/Open print tag record (@iceman1001)
    Added support for Bruce dump files [.rfid] (@iceman1001)
    Added script read_t-union.py (@klks)
    Added better ECP configuration aliases (@kormax)
    Added hf 14b config (@kormax);
    Added polling loop annotation support to hf 14b config (@kormax);
    Updated id48lib (adds unit tests, better build management) (@henrygab)
    Added two trace files for Ultralight AES (@iceman1001)
    Added support for Ultralight AES secure messaing in hf 14a raw (@iceman1001)
    Added support for Ultralight AES secure messaging in hf mfu info/rdbl/wrbl/dump/ndefread/wipe/setkey (@iceman1001)
    Added support for Ultralight AES auth in hf mfu info/rdbl/wrbl/dump/ndefread/wipe/setkey (@doegox)
    Added Ultralight AES basic DataProtKey emulation support (@doegox)
    Changed mem info and how the signature handling is done (@iceman1001)
    Added client/resources/pm3_generic_private_key.pem in order to self-sign a modded device (@iceman1001)
    Fix hf mfdes value --op clear commands for clearing more than 0x80000000 values and getfilesettings mac mode (@merlokk)
    Added ATR fingerprinting to hf 14a/14b info (@doegox)
    Added Verkada 40-bit format (@aaronmaxlevy)
    Added hf seos write command (@aaronjamt)
    Added hf seos sim command (@aaronjamt)
    Fix hf mf staticnested faild to find a KeyB (@xianglin1998)
    Fix errors(jansson) for MSYS2+UCRT compiler (@xianglin1998)
    Added Kaba evolo AIDs (@xtruan)