X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b915fda392487a876ccc7b0c8b79a1b31ca5e398..26b8f38b63d9054a7626d529610416928a9c0e92:/client/cmdhf14a.c?ds=sidebyside
diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index 0298f509..6fc4d2a0 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -27,7 +27,6 @@
static int CmdHelp(const char *Cmd);
static void waitCmd(uint8_t iLen);
-
// structure and database for uid -> tagtype lookups
typedef struct {
uint8_t uid;
@@ -113,20 +112,15 @@ const manufactureName manufactureMapping[] = {
// returns description of the best match
char* getTagInfo(uint8_t uid) {
- int i, best = -1;
+ int i;
int len = sizeof(manufactureMapping) / sizeof(manufactureName);
- for ( i = 0; i < len; ++i ) {
- if ( uid == manufactureMapping[i].uid) {
- if (best == -1) {
- best = i;
- }
- }
- }
+ for ( i = 0; i < len; ++i )
+ if ( uid == manufactureMapping[i].uid)
+ return manufactureMapping[i].desc;
- if (best>=0) return manufactureMapping[best].desc;
-
- return manufactureMapping[i].desc;
+ //No match, return default
+ return manufactureMapping[len-1].desc;
}
int CmdHF14AList(const char *Cmd)
@@ -135,11 +129,6 @@ int CmdHF14AList(const char *Cmd)
return 0;
}
-void iso14a_set_timeout(uint32_t timeout) {
- UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
- SendCommand(&c);
-}
-
int CmdHF14AReader(const char *Cmd)
{
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
@@ -151,7 +140,7 @@ int CmdHF14AReader(const char *Cmd)
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
- uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS
+ uint64_t select_status = resp.arg[0]; // 0: couldn't read, 1: OK, with ATS, 2: OK, no ATS, 3: proprietary Anticollision
if(select_status == 0) {
PrintAndLog("iso14443a card select failed");
@@ -163,6 +152,18 @@ int CmdHF14AReader(const char *Cmd)
return 0;
}
+ if(select_status == 3) {
+ PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
+ PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
+ // disconnect
+ c.arg[0] = 0;
+ c.arg[1] = 0;
+ c.arg[2] = 0;
+ SendCommand(&c);
+ return 0;
+ }
+
+
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
@@ -352,7 +353,7 @@ int CmdHF14AReader(const char *Cmd)
SendCommand(&c);
WaitForResponse(CMD_ACK,&resp);
uint8_t isOK = resp.arg[0] & 0xff;
- PrintAndLog(" Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
+ PrintAndLog("Answers to chinese magic backdoor commands: %s", (isOK ? "YES" : "NO") );
// disconnect
c.cmd = CMD_READER_ISO_14443a;
@@ -418,9 +419,9 @@ int CmdHF14ASim(const char *Cmd)
PrintAndLog(" syntax: hf 14a sim <type> <uid>");
PrintAndLog(" types: 1 = MIFARE Classic");
PrintAndLog(" 2 = MIFARE Ultralight");
- PrintAndLog(" 3 = MIFARE DESFIRE");
+ PrintAndLog(" 3 = MIFARE Desfire");
PrintAndLog(" 4 = ISO/IEC 14443-4");
- PrintAndLog(" 5 = MIFARE TNP3XXX");
+ PrintAndLog(" 5 = MIFARE Tnp3xxx");
PrintAndLog("");
return 1;
}
@@ -486,7 +487,8 @@ int CmdHF14ASim(const char *Cmd)
int CmdHF14ASnoop(const char *Cmd) {
int param = 0;
- if (param_getchar(Cmd, 0) == 'h') {
+ 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 snoop [c][r]");
@@ -497,7 +499,7 @@ int CmdHF14ASnoop(const char *Cmd) {
}
for (int i = 0; i < 2; i++) {
- char ctmp = param_getchar(Cmd, i);
+ ctmp = param_getchar(Cmd, i);
if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
}
@@ -507,30 +509,38 @@ int CmdHF14ASnoop(const char *Cmd) {
return 0;
}
+
int CmdHF14ACmdRaw(const char *cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
- uint8_t reply=1;
- uint8_t crc=0;
- uint8_t power=0;
- uint8_t active=0;
- uint8_t active_select=0;
+ bool reply=1;
+ bool crc = FALSE;
+ bool power = FALSE;
+ bool active = FALSE;
+ bool active_select = FALSE;
uint16_t numbits=0;
+ bool bTimeout = FALSE;
+ uint32_t timeout=0;
+ bool topazmode = FALSE;
char buf[5]="";
int i=0;
- uint8_t data[100];
- unsigned int datalen=0, temp;
+ uint8_t data[USB_CMD_DATA_SIZE];
+ uint16_t datalen=0;
+ uint32_t temp;
if (strlen(cmd)<2) {
- PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] <number of bits> <0A 0B 0C ... hex>");
+ 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;
}
+
// strip
while (*cmd==' ' || *cmd=='\t') cmd++;
@@ -539,19 +549,19 @@ int CmdHF14ACmdRaw(const char *cmd) {
if (cmd[i]=='-') {
switch (cmd[i+1]) {
case 'r':
- reply=0;
+ reply = FALSE;
break;
case 'c':
- crc=1;
+ crc = TRUE;
break;
case 'p':
- power=1;
+ power = TRUE;
break;
case 'a':
- active=1;
+ active = TRUE;
break;
case 's':
- active_select=1;
+ active_select = TRUE;
break;
case 'b':
sscanf(cmd+i+2,"%d",&temp);
@@ -560,6 +570,17 @@ int CmdHF14ACmdRaw(const char *cmd) {
while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
i-=2;
break;
+ case 't':
+ bTimeout = TRUE;
+ sscanf(cmd+i+2,"%d",&temp);
+ timeout = temp;
+ i+=3;
+ while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+ i-=2;
+ break;
+ case 'T':
+ topazmode = TRUE;
+ break;
default:
PrintAndLog("Invalid option");
return 0;
@@ -577,18 +598,27 @@ int CmdHF14ACmdRaw(const char *cmd) {
if (strlen(buf)>=2) {
sscanf(buf,"%x",&temp);
data[datalen]=(uint8_t)(temp & 0xff);
- datalen++;
*buf=0;
+ if (++datalen>sizeof(data)){
+ if (crc)
+ PrintAndLog("Buffer is full, we can't add CRC to your data");
+ break;
+ }
}
continue;
}
PrintAndLog("Invalid char on input");
return 0;
}
- if(crc && datalen>0)
+
+ if(crc && datalen>0 && datalen<sizeof(data)-2)
{
uint8_t first, second;
+ if (topazmode) {
+ ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
+ } else {
ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+ }
data[datalen++] = first;
data[datalen++] = second;
}
@@ -599,13 +629,28 @@ int CmdHF14ACmdRaw(const char *cmd) {
if(active)
c.arg[0] |= ISO14A_NO_SELECT;
}
+
+ if(bTimeout){
+ #define MAX_TIMEOUT 40542464 // = (2^32-1) * (8*16) / 13560000Hz * 1000ms/s
+ c.arg[0] |= ISO14A_SET_TIMEOUT;
+ if(timeout > MAX_TIMEOUT) {
+ timeout = MAX_TIMEOUT;
+ PrintAndLog("Set timeout to 40542 seconds (11.26 hours). The max we can wait for response");
+ }
+ c.arg[2] = 13560000 / 1000 / (8*16) * timeout; // timeout in ETUs (time to transfer 1 bit, approx. 9.4 us)
+ }
+
if(power)
c.arg[0] |= ISO14A_NO_DISCONNECT;
+
if(datalen>0)
c.arg[0] |= ISO14A_RAW;
- c.arg[1] = datalen;
- c.arg[2] = numbits;
+ if(topazmode)
+ c.arg[0] |= ISO14A_TOPAZMODE;
+
+ // Max buffer is USB_CMD_DATA_SIZE
+ c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
memcpy(c.d.asBytes,data,datalen);
SendCommand(&c);
@@ -619,6 +664,7 @@ int CmdHF14ACmdRaw(const char *cmd) {
return 0;
}
+
static void waitCmd(uint8_t iSelect)
{
uint8_t *recv;
@@ -652,7 +698,7 @@ static command_t CommandTable[] =
{"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
{"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
- {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},
+ {"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
{"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}