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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 16:42:49 +08:00 • committed by GitHub
commit 9c672d8289
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1 changed files with 2 additions and 6 deletions
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8
armsrc/iclass.c
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@ -809,12 +809,8 @@ int do_iclass_simulation(int simulationMode, uint8_t *reader_mac_buf) {
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_update[8] = {0};
memcpy(sr_update,emulator + (current_page * page_size) + (6 * 8), PICOPASS_BLOCK_SIZE);
if(sr_update[0] == 0x03){
sr_update[0] = 0xA3;
}
memcpy(emulator + (current_page * page_size) + (6 * 8), sr_update, PICOPASS_BLOCK_SIZE);
uint8_t *sr = emulator + (current_page * page_size) + (6 * 8);
sr[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