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chg: 'hf iclass sim' - sim2, 4 get less default output, set DBG 4 for verbose

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This commit is contained in:
iceman1001 2018-02-01 16:10:24 +01:00
commit e0373212a3
3 changed files with 42 additions and 35 deletions
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58
armsrc/iclass.c
View file

@ -1244,7 +1244,6 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) {
uint8_t anticoll_data[10] = { 0 }; uint8_t anticoll_data[10] = { 0 };
uint8_t csn_data[10] = { 0 }; uint8_t csn_data[10] = { 0 };
memcpy(csn_data, csn, sizeof(csn_data)); memcpy(csn_data, csn, sizeof(csn_data));
Dbprintf("[+] Simulating CSN %02x%02x%02x%02x%02x%02x%02x%02x", csn[0], csn[1], csn[2], csn[3], csn[4], csn[5], csn[6], csn[7]);
// Construct anticollision-CSN // Construct anticollision-CSN
rotateCSN(csn_data, anticoll_data); rotateCSN(csn_data, anticoll_data);
@ -1321,50 +1320,50 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) {
// First card answer: SOF // First card answer: SOF
CodeIClassTagSOF(); CodeIClassTagSOF();
memcpy(resp_sof, ToSend, ToSendMax); resp_sof_Len = ToSendMax; memcpy(resp_sof, ToSend, ToSendMax); resp_sof_Len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("SOF"); // DbpString("SOF");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
// Anticollision CSN // Anticollision CSN
CodeIClassTagAnswer(anticoll_data, sizeof(anticoll_data)); CodeIClassTagAnswer(anticoll_data, sizeof(anticoll_data));
memcpy(resp_anticoll, ToSend, ToSendMax); resp_anticoll_len = ToSendMax; memcpy(resp_anticoll, ToSend, ToSendMax); resp_anticoll_len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("ANTI COLL CSN"); // DbpString("ANTI COLL CSN");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
// CSN // CSN
CodeIClassTagAnswer(csn_data, sizeof(csn_data)); CodeIClassTagAnswer(csn_data, sizeof(csn_data));
memcpy(resp_csn, ToSend, ToSendMax); resp_csn_len = ToSendMax; memcpy(resp_csn, ToSend, ToSendMax); resp_csn_len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("CSN"); // DbpString("CSN");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
// Configuration // Configuration
CodeIClassTagAnswer(conf_data, sizeof(conf_data)); CodeIClassTagAnswer(conf_data, sizeof(conf_data));
memcpy(resp_conf, ToSend, ToSendMax); resp_conf_len = ToSendMax; memcpy(resp_conf, ToSend, ToSendMax); resp_conf_len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("Configuration"); // DbpString("Configuration");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
// e-Purse // e-Purse
CodeIClassTagAnswer(card_challenge_data, sizeof(card_challenge_data)); CodeIClassTagAnswer(card_challenge_data, sizeof(card_challenge_data));
memcpy(resp_cc, ToSend, ToSendMax); resp_cc_len = ToSendMax; memcpy(resp_cc, ToSend, ToSendMax); resp_cc_len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("e-Purse"); // DbpString("e-Purse");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
// Application Issuer Area // Application Issuer Area
CodeIClassTagAnswer(aia_data, sizeof(aia_data)); CodeIClassTagAnswer(aia_data, sizeof(aia_data));
memcpy(resp_aia, ToSend, ToSendMax); resp_aia_len = ToSendMax; memcpy(resp_aia, ToSend, ToSendMax); resp_aia_len = ToSendMax;
if ( MF_DBGLEVEL == MF_DBG_EXTENDED) { // if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
DbpString("Application Issuer Data"); // DbpString("Application Issuer Data");
PrintToSendBuffer(); // PrintToSendBuffer();
} // }
//This is used for responding to READ-block commands or other data which is dynamically generated //This is used for responding to READ-block commands or other data which is dynamically generated
//First the 'trace'-data, not encoded for FPGA //First the 'trace'-data, not encoded for FPGA
@ -1488,13 +1487,14 @@ int doIClassSimulation( int simulationMode, uint8_t *reader_mac_buf) {
trace_data_size = 0; trace_data_size = 0;
if (simulationMode == MODE_EXIT_AFTER_MAC) { if (simulationMode == MODE_EXIT_AFTER_MAC) {
Dbprintf("CSN: %02x %02x %02x %02x %02x %02x %02x %02x", csn[0], csn[1], csn[2], csn[3], csn[4], csn[5], csn[6], csn[7]); if ( MF_DBGLEVEL == MF_DBG_EXTENDED) {
Dbprintf("RDR: (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x", len, Dbprintf("[+] CSN: %02x %02x %02x %02x %02x %02x %02x %02x", csn[0], csn[1], csn[2], csn[3], csn[4], csn[5], csn[6], csn[7]);
Dbprintf("[+] RDR: (len=%02d): %02x %02x %02x %02x %02x %02x %02x %02x %02x", len,
receivedCmd[0], receivedCmd[1], receivedCmd[2], receivedCmd[0], receivedCmd[1], receivedCmd[2],
receivedCmd[3], receivedCmd[4], receivedCmd[5], receivedCmd[3], receivedCmd[4], receivedCmd[5],
receivedCmd[6], receivedCmd[7], receivedCmd[8]); receivedCmd[6], receivedCmd[7], receivedCmd[8]);
}
if (reader_mac_buf != NULL) { if (reader_mac_buf != NULL) {
memcpy(reader_mac_buf, receivedCmd+1, 8); memcpy(reader_mac_buf, receivedCmd+1, 8);
} }

18
client/cmdhficlass.c
View file

@ -350,6 +350,8 @@ int CmdHFiClassSim(const char *Cmd) {
* <4 byte NR><4 byte MAC> * <4 byte NR><4 byte MAC>
* CC are all zeroes, CSN is the same as was sent in * CC are all zeroes, CSN is the same as was sent in
**/ **/
uint8_t tries = 0;
switch(simType) { switch(simType) {
case 2: { case 2: {
@ -361,14 +363,17 @@ int CmdHFiClassSim(const char *Cmd) {
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
while (true) { while ( !WaitForResponseTimeout(CMD_ACK, &resp, 2000) ) {
tries++;
printf(".");
fflush(stdout);
if (ukbhit()) { if (ukbhit()) {
int gc = getchar(); (void)gc; int gc = getchar(); (void)gc;
PrintAndLog("[!] aborted via keyboard."); PrintAndLog("[!] aborted via keyboard.");
return 0; return 0;
} }
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) { if ( tries > 20) {
PrintAndLog("[!] timeout while waiting for reply."); PrintAndLog("[!] timeout while waiting for reply.");
return 0; return 0;
} }
@ -406,7 +411,7 @@ int CmdHFiClassSim(const char *Cmd) {
break; break;
} }
case 4: { case 4: {
PrintAndLog("[+] Starting the sim 4 keyroll attack"); PrintAndLog("[+] Starting the sim 4 key roll attack");
PrintAndLog("[+] press keyboard to cancel"); PrintAndLog("[+] press keyboard to cancel");
UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, NUM_CSNS}}; UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType, NUM_CSNS}};
UsbCommand resp = {0}; UsbCommand resp = {0};
@ -414,14 +419,17 @@ int CmdHFiClassSim(const char *Cmd) {
clearCommandBuffer(); clearCommandBuffer();
SendCommand(&c); SendCommand(&c);
while (true) { while ( !WaitForResponseTimeout(CMD_ACK, &resp, 2000) ) {
tries++;
printf(".");
fflush(stdout);
if (ukbhit()) { if (ukbhit()) {
int gc = getchar(); (void)gc; int gc = getchar(); (void)gc;
PrintAndLog("[!] aborted via keyboard."); PrintAndLog("[!] aborted via keyboard.");
return 0; return 0;
} }
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2000)) { if ( tries > 20) {
PrintAndLog("[!] timeout while waiting for reply."); PrintAndLog("[!] timeout while waiting for reply.");
return 0; return 0;
} }

1
client/mifarehost.c
View file

@ -41,7 +41,6 @@ int mfDarkside(uint8_t blockno, uint8_t key_type, uint64_t *key) {
if (ukbhit()) { if (ukbhit()) {
int gc = getchar(); (void)gc; int gc = getchar(); (void)gc;
return -5; return -5;
break;
} }
UsbCommand resp; UsbCommand resp;