#include <stdint.h>\r
\r
#include "proxmark3.h"\r
-#include "cmd.h"\r
+#include "usb_cdc.h"\r
#include "crapto1/crapto1.h"\r
#include "iso14443a.h"\r
#include "BigBuf.h"\r
\r
if (MF_DBGLEVEL >= 2) DbpString("READ BLOCK FINISHED");\r
\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16);\r
LED_B_OFF();\r
\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
\r
return;\r
}\r
\r
- cmd_send(CMD_ACK,1,0,0,dataout,16);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LED_D_OFF();\r
+\r
+ cmd_send(CMD_ACK,1,0,0,dataout,16);\r
LED_A_OFF();\r
}\r
\r
\r
if (MF_DBGLEVEL >= 2) DbpString("READ SECTOR FINISHED");\r
\r
+ // Thats it...\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,dataoutbuf,16*NumBlocksPerSector(sectorNo));\r
LED_B_OFF();\r
\r
- // Thats it...\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
\r
\r
if (MF_DBGLEVEL >= MF_DBG_DEBUG) Dbprintf("Blocks read %d", countblocks);\r
\r
- cmd_send(CMD_ACK, 1, countblocks*4, BigBuf_max_traceLen(), 0, 0);\r
-\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LED_D_OFF();\r
+\r
+ cmd_send(CMD_ACK, 1, countblocks*4, BigBuf_max_traceLen(), 0, 0);\r
+\r
BigBuf_free();\r
LED_A_OFF();\r
}\r
\r
if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
\r
+ // Thats it...\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,0,0);\r
LED_B_OFF();\r
\r
\r
- // Thats it...\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
\r
\r
if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
\r
- cmd_send(CMD_ACK,1,0,0,0,0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
LEDsoff();\r
}\r
*/\r
\r
if (MF_DBGLEVEL >= 2) DbpString("WRITE BLOCK FINISHED");\r
\r
- cmd_send(CMD_ACK,1,0,0,0,0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
LEDsoff();\r
}\r
\r
return;\r
};\r
\r
- cmd_send(CMD_ACK,1,0,0,0,0);\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
+ cmd_send(CMD_ACK,1,0,0,0,0);\r
LEDsoff();\r
}\r
\r
// Mifare Classic Cards" in Proceedings of the 22nd ACM SIGSAC Conference on\r
// Computer and Communications Security, 2015\r
//-----------------------------------------------------------------------------\r
-void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain)\r
-{\r
+void MifareAcquireEncryptedNonces(uint32_t arg0, uint32_t arg1, uint32_t flags, uint8_t *datain) {\r
uint64_t ui64Key = 0;\r
uint8_t uid[10];\r
uint32_t cuid;\r
bool field_off = flags & 0x0004;\r
\r
LED_A_ON();\r
- LED_C_OFF();\r
\r
if (initialize) {\r
iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN);\r
set_tracing(true);\r
}\r
\r
- LED_C_ON();\r
-\r
uint16_t num_nonces = 0;\r
bool have_uid = false;\r
for (uint16_t i = 0; i <= USB_CMD_DATA_SIZE - 9; ) {\r
\r
}\r
\r
- LED_C_OFF();\r
-\r
crypto1_destroy(pcs);\r
\r
- LED_B_ON();\r
- cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));\r
- LED_B_OFF();\r
-\r
- if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished");\r
-\r
if (field_off) {\r
FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
+ LED_D_OFF();\r
}\r
+\r
+ if (MF_DBGLEVEL >= 3) DbpString("AcquireEncryptedNonces finished");\r
+\r
+ cmd_send(CMD_ACK, isOK, cuid, num_nonces, buf, sizeof(buf));\r
+\r
+ LED_A_OFF();\r
}\r
\r
\r
uint16_t davg;\r
static uint16_t dmin, dmax;\r
uint8_t uid[10];\r
- uint32_t cuid, nt1, nt2, nttmp, nttest, ks1;\r
+ uint32_t cuid, nt1, nt2_enc, nttmp, nttest, ks1;\r
uint8_t par[1];\r
uint32_t target_nt[2], target_ks[2];\r
+ uint32_t fixed_nt = 0;\r
uint8_t target_nt_duplicate_count = 0;\r
\r
uint8_t par_array[4];\r
#define NESTED_MAX_TRIES 12\r
uint16_t unsuccessfull_tries = 0;\r
if (calibrate) { // for first call only. Otherwise reuse previous calibration\r
- LED_B_ON();\r
WDT_HIT();\r
\r
davg = dmax = 0;\r
rtr--;\r
continue;\r
};\r
+ fixed_nt = nt1;\r
\r
if (delta_time) {\r
auth2_time = auth1_time + delta_time;\r
} else {\r
auth2_time = 0;\r
}\r
- if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2, &auth2_time, NULL)) {\r
+ if (mifare_classic_authex(pcs, cuid, blockNo, keyType, ui64Key, AUTH_NESTED, &nt2_enc, &auth2_time, NULL)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Auth2 error");\r
rtr--;\r
continue;\r
nttmp = prng_successor(nt1, 100); //NXP Mifare is typical around 840,but for some unlicensed/compatible mifare card this can be 160\r
for (i = 101; i < 1200; i++) {\r
nttmp = prng_successor(nttmp, 1);\r
- if (nttmp == nt2) break;\r
+ if (nttmp == nt2_enc) break;\r
}\r
\r
if (i != 1200) {\r
dmin = davg - 2;\r
dmax = davg + 2;\r
\r
- LED_B_OFF();\r
-\r
}\r
// -------------------------------------------------------------------------------------------------\r
\r
- LED_C_ON();\r
-\r
// get crypted nonces for target sector\r
- for (i=0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r
+ for (i = 0; i < 2 && !isOK; i++) { // look for exactly two different nonces\r
\r
target_nt[i] = 0;\r
while (target_nt[i] == 0 && !isOK) { // continue until we have an unambiguous nonce\r
\r
// prepare next select. No need to power down the card.\r
- if(mifare_classic_halt(pcs, cuid)) {\r
+ if (mifare_classic_halt(pcs, cuid)) {\r
if (MF_DBGLEVEL >= 1) Dbprintf("Nested: Halt error");\r
continue;\r
}\r
continue;\r
}\r
\r
- nt2 = bytes_to_num(receivedAnswer, 4);\r
- if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2, par[0]);\r
+ nt2_enc = bytes_to_num(receivedAnswer, 4);\r
+ if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: Testing nt1=%08x nt2enc=%08x nt2par=%02x", i+1, nt1, nt2_enc, par[0]);\r
\r
// Parity validity check\r
for (j = 0; j < 4; j++) {\r
nttest = prng_successor(nt1, dmin - 1);\r
for (j = dmin; j < dmax + 1; j++) {\r
nttest = prng_successor(nttest, 1);\r
- ks1 = nt2 ^ nttest;\r
+ ks1 = nt2_enc ^ nttest;\r
\r
- if (valid_nonce(nttest, nt2, ks1, par_array)){\r
+ if (valid_nonce(nttest, nt2_enc, ks1, par_array)){\r
if (ncount > 0) { // we are only interested in disambiguous nonces, try again\r
if (MF_DBGLEVEL >= 3) Dbprintf("Nonce#%d: dismissed (ambigous), ntdist=%d", i+1, j);\r
target_nt[i] = 0;\r
}\r
}\r
\r
- LED_C_OFF();\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ LED_D_OFF();\r
\r
- // ----------------------------- crypto1 destroy\r
crypto1_destroy(pcs);\r
\r
- uint8_t buf[4 + 4 * 4 + 4];\r
+ uint8_t buf[4 + 4 * 4 + 4 + 4];\r
memcpy(buf, &cuid, 4);\r
memcpy(buf+4, &target_nt[0], 4);\r
memcpy(buf+8, &target_ks[0], 4);\r
memcpy(buf+12, &target_nt[1], 4);\r
memcpy(buf+16, &target_ks[1], 4);\r
memcpy(buf+20, &authentication_timeout, 4);\r
-\r
- LED_B_ON();\r
- cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
- LED_B_OFF();\r
+ memcpy(buf+24, &fixed_nt, 4);\r
\r
if (MF_DBGLEVEL >= 3) DbpString("NESTED FINISHED");\r
\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
+ cmd_send(CMD_ACK, isOK, 0, targetBlockNo + (targetKeyType * 0x100), buf, sizeof(buf));\r
+\r
+ LED_A_OFF();\r
}\r
\r
\r
bool multisectorCheck = arg1 & 0x02;\r
bool init = arg1 & 0x04;\r
bool drop_field = arg1 & 0x08;\r
+ bool fixed_nonce = arg1 & 0x10;\r
uint32_t auth_timeout = arg1 >> 16;\r
uint8_t keyCount = arg2;\r
\r
} else {\r
cmd_send(CMD_ACK, 0, res, 0, NULL, 0);\r
}\r
- } else { \r
+ } else if (fixed_nonce) {\r
+ res = MifareChkBlockKeysFixedNonce(datain, keyCount, blockNo, keyType, &auth_timeout, OLD_MF_DBGLEVEL);\r
+ if (res > 0) {\r
+ cmd_send(CMD_ACK, 1, res, 0, NULL, 0); // key found\r
+ } else {\r
+ cmd_send(CMD_ACK, 0, res, 0, NULL, 0); // no key found or aborted\r
+ }\r
+ } else {\r
res = MifareChkBlockKeys(datain, keyCount, blockNo, keyType, &auth_timeout, OLD_MF_DBGLEVEL);\r
if (res > 0) {\r
cmd_send(CMD_ACK, 1, res, 0, datain + (res - 1) * 6, 6);\r
break;\r
}\r
\r
+ // reset fpga\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
// send USB response\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,NULL,0);\r
LED_B_OFF();\r
\r
- // reset fpga\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
\r
return;\r
break;\r
}\r
\r
+ if ((workFlags & 0x10) || (!isOK)) {\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ }\r
+\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,uid,4);\r
LED_B_OFF();\r
\r
- if ((workFlags & 0x10) || (!isOK)) {\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
- }\r
+ LEDsoff();\r
}\r
\r
\r
break;\r
}\r
\r
+ if ((workFlags & 0x10) || (!isOK)) {\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+ }\r
+\r
LED_B_ON();\r
if (workFlags & 0x20) {\r
if (isOK)\r
cmd_send(CMD_ACK,isOK,0,0,data,18);\r
LED_B_OFF();\r
\r
- if ((workFlags & 0x10) || (!isOK)) {\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
- LEDsoff();\r
- }\r
+ LEDsoff();\r
}\r
\r
void MifareCIdent(){\r
// From iceman1001: removed the if, since some magic tags misbehavies and send an answer to it.\r
mifare_classic_halt(NULL, 0);\r
\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
LED_B_ON();\r
cmd_send(CMD_ACK,isOK,0,0,0,0);\r
LED_B_OFF();\r
\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
\r
}\r
\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 1 FINISHED");\r
- cmd_send(CMD_ACK,1,cuid,0,dataout, sizeof(dataout));\r
+\r
+ cmd_send(CMD_ACK, 1, cuid, 0, dataout, sizeof(dataout));\r
}\r
\r
void Mifare_DES_Auth2(uint32_t arg0, uint8_t *datain){\r
\r
isOK = mifare_desfire_des_auth2(cuid, key, dataout);\r
\r
- if( isOK) {\r
+ if (isOK) {\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Authentication part2: Failed");\r
OnError(4);\r
return;\r
}\r
\r
+ FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
+\r
if (MF_DBGLEVEL >= MF_DBG_EXTENDED) DbpString("AUTH 2 FINISHED");\r
\r
cmd_send(CMD_ACK, isOK, 0, 0, dataout, sizeof(dataout));\r
- FpgaWriteConfWord(FPGA_MAJOR_MODE_OFF);\r
LEDsoff();\r
}\r
\r
projects / proxmark3-svn / blobdiff