github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-22 06:13:51 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Merge pull request #1987 from penegui/master

Browse source 
Adjusting hf_msdsal standalone module
This commit is contained in:
Iceman 2023-05-24 15:06:19 +02:00 • committed by GitHub
commit a95ba87834
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 29 additions and 11 deletions
Download patch file Download diff file Expand all files Collapse all files

21
armsrc/Standalone/hf_msdsal.c
View file

@ -189,7 +189,7 @@ void RunMod(void) {
memcpy(data, visauid, 4);
// to initialize the emulation
uint8_t tagType = 4; // 4 = ISO/IEC 14443-4 - javacard (JCOP)
uint8_t tagType = 11; // 11 = ISO/IEC 14443-4 - javacard (JCOP)
tag_response_info_t *responses;
uint32_t cuid = 0;
uint32_t counters[3] = { 0x00, 0x00, 0x00 };
@ -377,6 +377,7 @@ void RunMod(void) {
// dynamic_response_info will be in charge of responses
dynamic_response_info.response_n = 0;
//Dbprintf("receivedCmd: %02x\n", receivedCmd);
// received a REQUEST
if (receivedCmd[0] == ISO14443A_CMD_REQA && len == 1) {
odd_reply = !odd_reply;
@ -386,30 +387,35 @@ void RunMod(void) {
// received a HALT
} else if (receivedCmd[0] == ISO14443A_CMD_HALT && len == 4) {
// DbpString(_YELLOW_("+") "Received a HALT");
//DbpString(_YELLOW_("+") "Received a HALT");
p_response = NULL;
// received a WAKEUP
} else if (receivedCmd[0] == ISO14443A_CMD_WUPA && len == 1) {
// DbpString(_YELLOW_("+") "WAKEUP Received");
//DbpString(_YELLOW_("+") "WAKEUP Received");
prevCmd = 0;
p_response = &responses[RESP_INDEX_ATQA];
// received request for UID (cascade 1)
} else if (receivedCmd[1] == 0x20 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 2) {
// DbpString(_YELLOW_("+") "Request for UID C1");
//DbpString(_YELLOW_("+") "Request for UID C1");
p_response = &responses[RESP_INDEX_UIDC1];
// received a SELECT (cascade 1)
} else if (receivedCmd[1] == 0x70 && receivedCmd[0] == ISO14443A_CMD_ANTICOLL_OR_SELECT && len == 9) {
// DbpString(_YELLOW_("+") "Request for SELECT S1");
//DbpString(_YELLOW_("+") "Request for SELECT S1");
p_response = &responses[RESP_INDEX_SAKC1];
// received a RATS request
} else if (receivedCmd[0] == ISO14443A_CMD_RATS && len == 4) {
// DbpString(_YELLOW_("+") "Request for RATS");
DbpString(_YELLOW_("+") "Request for RATS");
prevCmd = 0;
p_response = &responses[RESP_INDEX_RATS];
//p_response = &responses[RESP_INDEX_RATS];
static uint8_t rRATS[] = { 0x13, 0x78, 0x80, 0x72, 0x02, 0x80, 0x31, 0x80, 0x66, 0xb1, 0x84, 0x0c, 0x01, 0x6e, 0x01, 0x83, 0x00, 0x90, 0x00 };
memcpy(&dynamic_response_info.response[0], rRATS, sizeof(rRATS));
dynamic_response_info.response_n = sizeof(rRATS);
} else {
DbpString(_YELLOW_("[ ") "Card reader command" _YELLOW_(" ]"));
@ -483,6 +489,7 @@ void RunMod(void) {
}
}
}
if (dynamic_response_info.response_n > 0) {
DbpString(_GREEN_("[ ") "Proxmark3 answer" _GREEN_(" ]"));
Dbhexdump(dynamic_response_info.response_n, dynamic_response_info.response, false);

11
armsrc/iso14443a.c
View file

@ -1151,6 +1151,11 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
sak = 0x20;
}
break;
case 11: { // ISO/IEC 14443-4 - javacard (JCOP)
rATQA[0] = 0x04;
sak = 0x20;
}
break;
default: {
if (g_dbglevel >= DBG_ERROR) Dbprintf("Error: unknown tagtype (%d)", tagType);
@ -1183,7 +1188,13 @@ bool SimulateIso14443aInit(uint8_t tagType, uint16_t flags, uint8_t *data, tag_r
// Configure the ATQA and SAK accordingly
rATQA[0] &= 0xBF;
if(tagType == 11){
rSAKc1[0] = sak & 0xFC & 0X70;
}else{
rSAKc1[0] = sak & 0xFB;
}
AddCrc14A(rSAKc1, sizeof(rSAKc1) - 2);
*cuid = bytes_to_num(data, 4);