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Update iclass.c

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Signed-off-by: Antiklesys <syselkitna@gmail.com>
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Antiklesys 2025-06-07 17:00:28 +08:00 • committed by GitHub
commit f49bc8ebaa
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1 changed files with 3 additions and 4 deletions
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7
armsrc/iclass.c
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@ -805,16 +805,15 @@ int do_iclass_simulation(int simulationMode, uint8_t *reader_mac_buf) {
if (simulationMode == ICLASS_SIM_MODE_FULL_GLITCH){
//Jam the read based on the last SIO block
uint8_t *sr_or_sio = emulator + (current_page * page_size) + (6 * 8);
if (memcmp(emulator + (current_page * page_size) + (5 * 8), ff_data, PICOPASS_BLOCK_SIZE) == 0){ //SR card
if (block == 16){ //SR cards use a standard legth SIO
//update block 6 byte 1 from 03 to A3
uint8_t *sr = emulator + (current_page * page_size) + (6 * 8);
sr[0] |= 0xA0;
sr_or_sio[0] |= 0xA0;
goto send;
}
}else{ //For SE cards we have to account for different SIO lengths depending if a standard or custom key is used
uint8_t *sio = emulator + (current_page * page_size) + (6 * 8);
if (block == (5 + ((sio[1] + 12) / 8))) {
if (block == (5 + ((sr_or_sio[1] + 12) / 8))) {
goto send;
}
}