RfidResearchGroup/proxmark3
1
1
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2024-09-20 23:36:31 +08:00
Code Issues Packages Projects Releases Wiki Activity

fpga more iclass

Browse source
This commit is contained in:
iceman1001 2020-07-06 22:43:11 +02:00
parent 6948ccff3a
commit 7c15e4b7ff
1 changed files with 25 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

45
armsrc/iclass.c
View file

@ -971,6 +971,7 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
uint8_t read[] = { 0x0c, 0x00, 0x00, 0x00 };
uint8_t card_data[PM3_CMD_DATA_SIZE] = {0};
uint8_t resp[ICLASS_BUFFER_SIZE] = {0};
uint32_t eof_time = 0;
static struct memory_t {
int k16;
@ -980,8 +981,6 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
int keyaccess;
} memory;
setupIclassReader();
while (!BUTTON_PRESS()) {
WDT_HIT();
@ -993,7 +992,7 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
memcpy(check + 5, mac, 4);
if (sendCmdGetResponseWithRetries(check, sizeof(check), resp, sizeof(resp), 4, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time) == false) {
DbpString("Error: Authentication Fail!");
if (DBGLEVEL >= DBG_EXTENDED) DbpString("Error: Authentication Fail!");
continue;
}
@ -1002,22 +1001,24 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
AddCrc(read + 1, 1);
if (sendCmdGetResponseWithRetries(read, sizeof(read), resp, sizeof(resp), 10, 3, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time) == false) {
DbpString("Dump config (block 1) failed");
if (DBGLEVEL >= DBG_EXTENDED) DbpString("Dump config (block 1) failed");
continue;
}
mem = resp[5];
memory.k16 = (mem & 0x80);
memory.book = (mem & 0x20);
memory.k2 = (mem & 0x8);
memory.lockauth = (mem & 0x2);
memory.keyaccess = (mem & 0x1);
memory.k16 = ((mem & 0x80) == 0x80);
memory.book = ((mem & 0x20) == 0x20);
memory.k2 = ((mem & 0x08) == 0x08);
memory.lockauth = ((mem & 0x02) == 0x02);
memory.keyaccess = ((mem & 0x01) == 0x01);
cardsize = memory.k16 ? 255 : 32;
WDT_HIT();
//Set card_data to all zeroes, we'll fill it with data
memset(card_data, 0x0, PM3_CMD_DATA_SIZE);
// set card_data to 0xFF...
memset(card_data, 0xFF, PM3_CMD_DATA_SIZE);
uint8_t failedRead = 0;
uint32_t stored_data_length = 0;
@ -1028,11 +1029,13 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
AddCrc(read + 1, 1);
if (sendCmdGetResponseWithRetries(read, sizeof(read), resp, sizeof(resp), 10, 3, start_time, ICLASS_READER_TIMEOUT_OTHERS, &eof_time)) {
Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
block, resp[0], resp[1], resp[2],
resp[3], resp[4], resp[5],
resp[6], resp[7]
);
if (DBGLEVEL >= DBG_EXTENDED) {
Dbprintf(" %02x: %02x %02x %02x %02x %02x %02x %02x %02x",
block,
resp[0], resp[1], resp[2], resp[3],
resp[4], resp[5], resp[6], resp[7]
);
}
//Fill up the buffer
memcpy(card_data + stored_data_length, resp, 8);
@ -1054,7 +1057,7 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
} else {
failedRead = 1;
stored_data_length += 8;//Otherwise, data becomes misaligned
Dbprintf("Failed to dump block %d", block);
if (DBGLEVEL >= DBG_EXTENDED) Dbprintf("Failed to dump block %d", block);
}
}
@ -1087,7 +1090,7 @@ void ReaderIClass_Replay(uint8_t arg0, uint8_t *mac) {
void iClass_ReadCheck(uint8_t blockno, uint8_t keytype) {
uint8_t readcheck[] = { keytype, blockno };
uint8_t resp[8] = {0};
uint32_t eof_time;
uint32_t eof_time = 0;
bool isOK = sendCmdGetResponseWithRetries(readcheck, sizeof(readcheck), resp, sizeof(resp), 8, 3, 0, ICLASS_READER_TIMEOUT_OTHERS, &eof_time);
reply_mix(CMD_ACK, isOK, 0, 0, 0, 0);
switch_off();
@ -1122,9 +1125,12 @@ typedef struct iclass_premac {
* to cover debit and credit key. (AA1/AA2)
*/
void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain) {
uint8_t i = 0, isOK = 0;
uint8_t lastChunk = ((arg0 >> 8) & 0xFF);
bool use_credit_key = ((arg0 >> 16) & 0xFF);
uint8_t keyCount = arg1 & 0xFF;
uint8_t check[] = { ICLASS_CMD_CHECK, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
uint8_t resp[ICLASS_BUFFER_SIZE];
@ -1143,11 +1149,10 @@ void iClass_Authentication_fast(uint64_t arg0, uint64_t arg1, uint8_t *datain) {
switch_off();
SpinDelay(20);
setupIclassReader();
uint16_t checked = 0;
int read_status = 0;
uint8_t startup_limit = 10;
uint32_t eof_time = 0;
while (read_status != 2) {
if (checked == 1000) {