Kodi Mifare 1K khadi ndi chiyani?

MITHAR Classic 1k Khadi limadziwika ngati M1 khadi, lomwe ndi {{2} Tekinoloje yolumikizana ndi khadi la ma radio ya radio flady imayitanidwa pafupi ndi ukadaulo woyankhulirana, kapena NFC mwachidule.

Khadi la M1 limagawidwa m'magawo 16, gawo lililonse limafanana ndi ma block 4 (block 0-block 3), mabatani okwana 64, okwana 063. The 0th Clock ya 0th Gractor imagwiritsidwa ntchito kusunga nambala yopanga, yomwe yatsimikizika siyingasinthidwe. Mabatani 0-2 a madera otsalawo amagwiritsidwa ntchito kusunga deta, ndipo block 3 ndi malo owongolera omwe amagwiritsidwa ntchito posungira mawu achinsinsi a, kulowa password, ndi mawu achinsinsi B. Kapangidwe kake:

A0 A1 A2 A4 A4 A4 FF 07 80 69 b0 B1 B2 B3 B2 B5

(Mawu achinsinsi a 6) (yosungirako 4 ma bytes) (achinsinsi b 6 ma bytes)

Kuphatikiza apo, mawu achinsinsi komanso owongolera pamagawo aliwonse a shock 3 onse ali odziyimira pawokha, ndipo ntchito zosiyanasiyana za gawo ndizowongoleredwa popanda kudzilamulira pawokha. Buku lililonse lingazindikire ntchito zosiyanasiyana, motero imagwiritsidwa ntchito kwambiri ngati khadi.

Chingwe chilichonse mu khadi lili ndi ma bytes 16, kotero mphamvu ya m1 {} kwa ma bctiors * 4 {ma 5} {1} k (1}} k) K. Chiyambi cha M1).

Gawo loyamba la gawo loyamba la khadi limasunga uid wapadera wapadera. Ena ali ndi zotsimikizika zotsimikizika ndi chidziwitso chopanga. Kwa makadi omwe amapangidwa molingana ndi mawonekedwe, gawo lino lidzalembedwa {{}}}} Lembani. Zachidziwikire, palinso khadi yapadera ya UID, UID ikhoza kusinthidwa.

Khadi la Mifare 1k limagwiritsidwa ntchito kwambiri kwa chiwongolero cha anthu ammudzi, kasamalidwe ka antchito, khadi yodziwitsa, khadi la foni yam'manja.