#include "cmdmain.h"
#include "mifare.h"
#include "cmdhfmfu.h"
-#include "nonce2key/crapto1.h"
-
-#define llx PRIx64
+#include "nonce2key/nonce2key.h"
+#include "cmdhf.h"
static int CmdHelp(const char *Cmd);
static void waitCmd(uint8_t iLen);
return manufactureMapping[len-1].desc;
}
+
+int usage_hf_14a_sim(void) {
+ PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
+ PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
+ PrintAndLog(" Options : ");
+ PrintAndLog(" h : this help");
+ PrintAndLog(" t : 1 = MIFARE Classic");
+ PrintAndLog(" 2 = MIFARE Ultralight");
+ PrintAndLog(" 3 = MIFARE Desfire");
+ PrintAndLog(" 4 = ISO/IEC 14443-4");
+ PrintAndLog(" 5 = MIFARE Tnp3xxx");
+ PrintAndLog(" 6 = MIFARE Mini");
+ PrintAndLog(" 7 = AMIIBO (NTAG 215), pack 0x8080");
+ PrintAndLog(" u : 4 or 7 byte UID");
+ PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
+ PrintAndLog("\n sample : hf 14a sim t 1 u 1122344");
+ PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n");
+ return 0;
+}
+int usage_hf_14a_sniff(void){
+ PrintAndLog("It get data from the field and saves it into command buffer.");
+ PrintAndLog("Buffer accessible from command 'hf list 14a'");
+ PrintAndLog("Usage: hf 14a sniff [c][r]");
+ PrintAndLog("c - triggered by first data from card");
+ PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
+ PrintAndLog("sample: hf 14a sniff c r");
+ return 0;
+}
+int usage_hf_14a_raw(void){
+ PrintAndLog("Usage: hf 14a raw [-h] [-r] [-c] [-p] [-a] [-T] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
+ PrintAndLog(" -h this help");
+ PrintAndLog(" -r do not read response");
+ PrintAndLog(" -c calculate and append CRC");
+ PrintAndLog(" -p leave the signal field ON after receive");
+ PrintAndLog(" -a active signal field ON without select");
+ PrintAndLog(" -s active signal field ON with select");
+ PrintAndLog(" -b number of bits to send. Useful for send partial byte");
+ PrintAndLog(" -t timeout in ms");
+ PrintAndLog(" -T use Topaz protocol to send command");
+ return 0;
+}
+
int CmdHF14AList(const char *Cmd)
{
- PrintAndLog("Deprecated command, use 'hf list 14a' instead");
+ //PrintAndLog("Deprecated command, use 'hf list 14a' instead");
+ CmdHFList("14a");
return 0;
}
int CmdHF14AReader(const char *Cmd)
{
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
+ clearCommandBuffer();
SendCommand(&c);
-
UsbCommand resp;
WaitForResponse(CMD_ACK,&resp);
c.arg[1] = 0;
c.arg[2] = 0;
+ clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
c.arg[1] = 2;
c.arg[2] = 0;
memcpy(c.d.asBytes, rats, 2);
+ clearCommandBuffer();
SendCommand(&c);
WaitForResponse(CMD_ACK,&resp);
PrintAndLog(" x0 -> <1 kByte");
break;
case 0x01:
- PrintAndLog(" x0 -> 1 kByte");
+ PrintAndLog(" x1 -> 1 kByte");
break;
case 0x02:
- PrintAndLog(" x0 -> 2 kByte");
+ PrintAndLog(" x2 -> 2 kByte");
break;
case 0x03:
- PrintAndLog(" x0 -> 4 kByte");
+ PrintAndLog(" x3 -> 4 kByte");
break;
case 0x04:
- PrintAndLog(" x0 -> 8 kByte");
+ PrintAndLog(" x4 -> 8 kByte");
break;
}
switch (card.ats[pos + 3] & 0xf0) {
// try to see if card responses to "chinese magic backdoor" commands.
+ uint8_t isOK = 0;
+ clearCommandBuffer();
c.cmd = CMD_MIFARE_CIDENT;
c.arg[0] = 0;
c.arg[1] = 0;
c.arg[2] = 0;
SendCommand(&c);
- WaitForResponse(CMD_ACK,&resp);
- uint8_t isOK = resp.arg[0] & 0xff;
- PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 1500))
+ isOK = resp.arg[0] & 0xff;
+
+ PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
// disconnect
c.cmd = CMD_READER_ISO_14443a;
return 1;
}
-
-static int usage_hf_14a_sim(void)
-{
- PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
- PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
- PrintAndLog(" Options : ");
- PrintAndLog(" h : this help");
- PrintAndLog(" t : 1 = MIFARE Classic");
- PrintAndLog(" 2 = MIFARE Ultralight");
- PrintAndLog(" 3 = MIFARE Desfire");
- PrintAndLog(" 4 = ISO/IEC 14443-4");
- PrintAndLog(" 5 = MIFARE Tnp3xxx");
- PrintAndLog(" 6 = MIFARE Mini");
- PrintAndLog(" u : 4 or 7 byte UID");
- PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
- PrintAndLog("\n sample : hf 14a sim t 1 u 1122344");
- PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n");
- return 0;
-}
-
// ## simulate iso14443a tag
// ## greg - added ability to specify tag UID
int CmdHF14ASim(const char *Cmd)
uint8_t tagtype = 1;
uint64_t uid = 0;
uint8_t cmdp = 0;
-
+
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
PrintAndLog("Press pm3-button to abort simulation");
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
+
num_to_bytes(uid, 7, c.d.asBytes);
+ clearCommandBuffer();
SendCommand(&c);
+ uint8_t data[40];
+ uint8_t key[6];
+ UsbCommand resp;
while(!ukbhit()){
- UsbCommand resp;
- WaitForResponseTimeout(CMD_ACK,&resp,1500);
- PrintAndLog("Got %04X %02X", resp.arg[0], resp.arg[0]);
- if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
- uint8_t data[40];
- uint8_t key[6];
- int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
- memcpy(data, resp.d.asBytes, len);
- tryMfk32(uid, data, key);
- //tryMfk64(uid, data, key);
- PrintAndLog("--");
- memset(data,0x00, 40);
- }
- }
- return 0;
-}
-
-int tryMfk32(uint64_t myuid, uint8_t *data, uint8_t *outputkey ){
-
- struct Crypto1State *s,*t;
- uint64_t key; // recovered key
- uint32_t uid; // serial number
- uint32_t nt; // tag challenge
- uint32_t nr0_enc; // first encrypted reader challenge
- uint32_t ar0_enc; // first encrypted reader response
- uint32_t nr1_enc; // second encrypted reader challenge
- uint32_t ar1_enc; // second encrypted reader response
- bool isSuccess = FALSE;
- int counter = 0;
-
- uid = myuid;//(uint32_t)bytes_to_num(data + 0, 4);
- nt = *(uint32_t*)(data+8);
- nr0_enc = *(uint32_t*)(data+12);
- ar0_enc = *(uint32_t*)(data+16);
- nr1_enc = *(uint32_t*)(data+32);
- ar1_enc = *(uint32_t*)(data+36);
-
- // PrintAndLog("Recovering key for:");
- // PrintAndLog(" uid: %08x",uid);
- // PrintAndLog(" nt: %08x",nt);
- // PrintAndLog(" {nr_0}: %08x",nr0_enc);
- // PrintAndLog(" {ar_0}: %08x",ar0_enc);
- // PrintAndLog(" {nr_1}: %08x",nr1_enc);
- // PrintAndLog(" {ar_1}: %08x",ar1_enc);
-
- s = lfsr_recovery32(ar0_enc ^ prng_successor(nt, 64), 0);
-
- for(t = s; t->odd | t->even; ++t) {
- lfsr_rollback_word(t, 0, 0);
- lfsr_rollback_word(t, nr0_enc, 1);
- lfsr_rollback_word(t, uid ^ nt, 0);
- crypto1_get_lfsr(t, &key);
- crypto1_word(t, uid ^ nt, 0);
- crypto1_word(t, nr1_enc, 1);
- if (ar1_enc == (crypto1_word(t, 0, 0) ^ prng_successor(nt, 64))) {
- PrintAndLog("Found Key: [%012"llx"]",key);
- isSuccess = TRUE;
- ++counter;
- if (counter==10)
- break;
+ if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
+ memset(data, 0x00, sizeof(data));
+ memset(key, 0x00, sizeof(key));
+ int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
+ memcpy(data, resp.d.asBytes, len);
+ tryMfk32(uid, data, key);
+ //tryMfk32_moebius(uid, data, key);
+ //tryMfk64(uid, data, key);
+ PrintAndLog("--");
+ }
}
}
- free(s);
- return isSuccess;
-}
-
-int tryMfk64(uint64_t myuid, uint8_t *data, uint8_t *outputkey ){
-
- struct Crypto1State *revstate;
- uint64_t key; // recovered key
- uint32_t uid; // serial number
- uint32_t nt; // tag challenge
- uint32_t nr_enc; // encrypted reader challenge
- uint32_t ar_enc; // encrypted reader response
- uint32_t at_enc; // encrypted tag response
- uint32_t ks2; // keystream used to encrypt reader response
- uint32_t ks3; // keystream used to encrypt tag response
-
- struct Crypto1State mpcs = {0, 0};
- struct Crypto1State *pcs;
- pcs = &mpcs;
-
-
-
- uid = myuid;//(uint32_t)bytes_to_num(data + 0, 4);
- nt = *(uint32_t*)(data+8);
- nr_enc = *(uint32_t*)(data+12);
- ar_enc = *(uint32_t*)(data+16);
-
- crypto1_word(pcs, nr_enc , 1);
- at_enc = prng_successor(nt, 96) ^ crypto1_word(pcs, 0, 0);
-
- // printf("Recovering key for:\n");
- // printf(" uid: %08x\n",uid);
- // printf(" nt: %08x\n",nt);
- // printf(" {nr}: %08x\n",nr_enc);
- // printf(" {ar}: %08x\n",ar_enc);
- // printf(" {at}: %08x\n",at_enc);
-
- // Extract the keystream from the messages
- ks2 = ar_enc ^ prng_successor(nt, 64);
- ks3 = at_enc ^ prng_successor(nt, 96);
-
- revstate = lfsr_recovery64(ks2, ks3);
- lfsr_rollback_word(revstate, 0, 0);
- lfsr_rollback_word(revstate, 0, 0);
- lfsr_rollback_word(revstate, nr_enc, 1);
- lfsr_rollback_word(revstate, uid ^ nt, 0);
- crypto1_get_lfsr(revstate, &key);
- PrintAndLog("Found Key: [%012"llx"]",key);
- crypto1_destroy(revstate);
- crypto1_destroy(pcs);
return 0;
}
int param = 0;
uint8_t ctmp = param_getchar(Cmd, 0) ;
- if (ctmp == 'h' || ctmp == 'H') {
- PrintAndLog("It get data from the field and saves it into command buffer.");
- PrintAndLog("Buffer accessible from command 'hf list 14a'");
- PrintAndLog("Usage: hf 14a sniff [c][r]");
- PrintAndLog("c - triggered by first data from card");
- PrintAndLog("r - triggered by first 7-bit request from reader (REQ,WUP,...)");
- PrintAndLog("sample: hf 14a sniff c r");
- return 0;
- }
+ if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
for (int i = 0; i < 2; i++) {
ctmp = param_getchar(Cmd, i);
}
UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
+ clearCommandBuffer();
SendCommand(&c);
return 0;
}
-
int CmdHF14ACmdRaw(const char *cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
bool reply=1;
uint16_t datalen=0;
uint32_t temp;
- if (strlen(cmd)<2) {
- PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-a] [-t] <milliseconds> [-b] <number of bits> <0A 0B 0C ... hex>");
- PrintAndLog(" -r do not read response");
- PrintAndLog(" -c calculate and append CRC");
- PrintAndLog(" -p leave the signal field ON after receive");
- PrintAndLog(" -a active signal field ON without select");
- PrintAndLog(" -s active signal field ON with select");
- PrintAndLog(" -b number of bits to send. Useful for send partial byte");
- PrintAndLog(" -t timeout in ms");
- PrintAndLog(" -T use Topaz protocol to send command");
- return 0;
- }
-
+ if (strlen(cmd)<2) return usage_hf_14a_raw();
// strip
while (*cmd==' ' || *cmd=='\t') cmd++;
if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
if (cmd[i]=='-') {
switch (cmd[i+1]) {
+ case 'H':
+ case 'h':
+ return usage_hf_14a_raw();
case 'r':
reply = FALSE;
break;
topazmode = TRUE;
break;
default:
- PrintAndLog("Invalid option");
- return 0;
+ return usage_hf_14a_raw();
}
i+=2;
continue;
if(topazmode)
c.arg[0] |= ISO14A_TOPAZMODE;
-
+
// Max buffer is USB_CMD_DATA_SIZE
- c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
+ datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
+
+ c.arg[1] = (datalen & 0xFFFF) | (uint32_t)(numbits << 16);
memcpy(c.d.asBytes,data,datalen);
+ clearCommandBuffer();
SendCommand(&c);
if (reply) {
return 0;
}
-
-static void waitCmd(uint8_t iSelect)
-{
+static void waitCmd(uint8_t iSelect) {
uint8_t *recv;
UsbCommand resp;
char *hexout;
int CmdHF14A(const char *Cmd) {
// flush
- WaitForResponseTimeout(CMD_ACK,NULL,100);
+ clearCommandBuffer();
+ //WaitForResponseTimeout(CMD_ACK,NULL,100);
// parse
CmdsParse(CommandTable, Cmd);
projects / proxmark3-svn / blobdiff