github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 18:48:13 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

added another gen3 test to detect gdm

Browse source
This commit is contained in:
iceman1001 2023-03-20 20:28:57 +01:00
commit 390720144a
1 changed files with 17 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

18
armsrc/mifarecmd.c
View file

@ -2356,6 +2356,7 @@ void MifareCIdent(bool is_mfc) {
uint8_t rats[4] = { ISO14443A_CMD_RATS, 0x80, 0x31, 0x73 };
uint8_t rdblf0[4] = { ISO14443A_CMD_READBLOCK, 0xF0, 0x8D, 0x5f};
uint8_t rdbl00[4] = { ISO14443A_CMD_READBLOCK, 0x00, 0x02, 0xa8};
uint8_t gen3gmd[4] = { MIFARE_MAGIC_GDM_AUTH_KEYA, 0x00, 0x6C, 0x92};
uint8_t gen4GetConf[8] = { GEN_4GTU_CMD, 0x00, 0x00, 0x00, 0x00, GEN_4GTU_GETCNF, 0, 0};
uint8_t *par = BigBuf_malloc(MAX_PARITY_SIZE);
uint8_t *buf = BigBuf_malloc(PM3_CMD_DATA_SIZE);
@ -2479,7 +2480,7 @@ void MifareCIdent(bool is_mfc) {
}
}
} else {
// magic MFC Gen3 test
// magic MFC Gen3 test 1
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
@ -2491,6 +2492,21 @@ void MifareCIdent(bool is_mfc) {
isGen = MAGIC_GEN_3;
}
}
// magic MFC Gen3 test 2
if (isGen != MAGIC_GEN_3) {
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);
SpinDelay(40);
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);
res = iso14443a_select_card(uid, NULL, &cuid, true, 0, true);
if (res == 2) {
ReaderTransmit(gen3gmd, sizeof(gen3gmd), NULL);
res = ReaderReceive(buf, par);
if (res == 4) {
isGen = MAGIC_GEN_3;
}
}
}
}
};