#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
-#include <string.h>
#include <stdint.h>
-#include "../common/iso14443crc.h"
-#include "proxmark3.h"
-#include "data.h"
-#include "graph.h"
-#include "ui.h"
-#include "cmdparser.h"
#include "cmdhf14b.h"
-#include "cmdmain.h"
+#define TIMEOUT 2000
static int CmdHelp(const char *Cmd);
-int CmdHF14BDemod(const char *Cmd)
-{
- int i, j, iold;
- int isum, qsum;
- int outOfWeakAt;
- bool negateI, negateQ;
-
- uint8_t data[256];
- int dataLen = 0;
-
- // As received, the samples are pairs, correlations against I and Q
- // square waves. So estimate angle of initial carrier (or just
- // quadrant, actually), and then do the demod.
-
- // First, estimate where the tag starts modulating.
- for (i = 0; i < GraphTraceLen; i += 2) {
- if (abs(GraphBuffer[i]) + abs(GraphBuffer[i + 1]) > 40) {
- break;
- }
- }
- if (i >= GraphTraceLen) {
- PrintAndLog("too weak to sync");
- return 0;
- }
- PrintAndLog("out of weak at %d", i);
- outOfWeakAt = i;
-
- // Now, estimate the phase in the initial modulation of the tag
- isum = 0;
- qsum = 0;
- for (; i < (outOfWeakAt + 16); i += 2) {
- isum += GraphBuffer[i + 0];
- qsum += GraphBuffer[i + 1];
- }
- negateI = (isum < 0);
- negateQ = (qsum < 0);
-
- // Turn the correlation pairs into soft decisions on the bit.
- j = 0;
- for (i = 0; i < GraphTraceLen / 2; i++) {
- int si = GraphBuffer[j];
- int sq = GraphBuffer[j + 1];
- if (negateI) si = -si;
- if (negateQ) sq = -sq;
- GraphBuffer[i] = si + sq;
- j += 2;
- }
- GraphTraceLen = i;
-
- i = outOfWeakAt / 2;
- while (GraphBuffer[i] > 0 && i < GraphTraceLen)
- i++;
- if (i >= GraphTraceLen) goto demodError;
-
- iold = i;
- while (GraphBuffer[i] < 0 && i < GraphTraceLen)
- i++;
- if (i >= GraphTraceLen) goto demodError;
- if ((i - iold) > 23) goto demodError;
-
- PrintAndLog("make it to demod loop");
-
- for (;;) {
- iold = i;
- while (GraphBuffer[i] >= 0 && i < GraphTraceLen)
- i++;
- if (i >= GraphTraceLen) goto demodError;
- if ((i - iold) > 6) goto demodError;
-
- uint16_t shiftReg = 0;
- if (i + 20 >= GraphTraceLen) goto demodError;
-
- for (j = 0; j < 10; j++) {
- int soft = GraphBuffer[i] + GraphBuffer[i + 1];
-
- if (abs(soft) < (abs(isum) + abs(qsum)) / 20) {
- PrintAndLog("weak bit");
- }
-
- shiftReg >>= 1;
- if(GraphBuffer[i] + GraphBuffer[i+1] >= 0) {
- shiftReg |= 0x200;
- }
-
- i+= 2;
- }
-
- if ((shiftReg & 0x200) && !(shiftReg & 0x001))
- {
- // valid data byte, start and stop bits okay
- PrintAndLog(" %02x", (shiftReg >> 1) & 0xff);
- data[dataLen++] = (shiftReg >> 1) & 0xff;
- if (dataLen >= sizeof(data)) {
- return 0;
- }
- } else if (shiftReg == 0x000) {
- // this is EOF
- break;
- } else {
- goto demodError;
- }
- }
-
- uint8_t first, second;
- ComputeCrc14443(CRC_14443_B, data, dataLen-2, &first, &second);
- PrintAndLog("CRC: %02x %02x (%s)\n", first, second,
- (first == data[dataLen-2] && second == data[dataLen-1]) ?
- "ok" : "****FAIL****");
-
- RepaintGraphWindow();
- return 0;
-
-demodError:
- PrintAndLog("demod error");
- RepaintGraphWindow();
- return 0;
+int usage_hf_14b_info(void){
+ PrintAndLog("Usage: hf 14b info [h] [s]");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog(" s silently");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b info");
+ return 0;
}
-
-int CmdHF14BList(const char *Cmd)
-{
- uint8_t got[960];
- GetFromBigBuf(got,sizeof(got),0);
- WaitForResponse(CMD_ACK,NULL);
-
- PrintAndLog("recorded activity:");
- PrintAndLog(" time :rssi: who bytes");
- PrintAndLog("---------+----+----+-----------");
-
- int i = 0;
- int prev = -1;
-
- for(;;) {
- if(i >= 900) {
- break;
- }
-
- bool isResponse;
- int timestamp = *((uint32_t *)(got+i));
- if(timestamp & 0x80000000) {
- timestamp &= 0x7fffffff;
- isResponse = 1;
- } else {
- isResponse = 0;
- }
- int metric = *((uint32_t *)(got+i+4));
-
- int len = got[i+8];
-
- if(len > 100) {
- break;
- }
- if(i + len >= 900) {
- break;
- }
-
- uint8_t *frame = (got+i+9);
-
- // Break and stick with current result if buffer was not completely full
- if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
-
- char line[1000] = "";
- int j;
- for(j = 0; j < len; j++) {
- sprintf(line+(j*3), "%02x ", frame[j]);
- }
-
- char *crc;
- if(len > 2) {
- uint8_t b1, b2;
- ComputeCrc14443(CRC_14443_B, frame, len-2, &b1, &b2);
- if(b1 != frame[len-2] || b2 != frame[len-1]) {
- crc = "**FAIL CRC**";
- } else {
- crc = "";
- }
- } else {
- crc = "(SHORT)";
- }
-
- char metricString[100];
- if(isResponse) {
- sprintf(metricString, "%3d", metric);
- } else {
- strcpy(metricString, " ");
- }
-
- PrintAndLog(" +%7d: %s: %s %s %s",
- (prev < 0 ? 0 : timestamp - prev),
- metricString,
- (isResponse ? "TAG" : " "), line, crc);
-
- prev = timestamp;
- i += (len + 9);
- }
- return 0;
+int usage_hf_14b_reader(void){
+ PrintAndLog("Usage: hf 14b reader [h] [s]");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog(" s silently");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b reader");
+ return 0;
}
-
-int CmdHF14BRead(const char *Cmd)
-{
- UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}};
- SendCommand(&c);
- return 0;
+int usage_hf_14b_raw(void){
+ PrintAndLog("Usage: hf 14b raw [-h] [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
+ PrintAndLog("Options:");
+ PrintAndLog(" -h this help");
+ PrintAndLog(" -r do not read response");
+ PrintAndLog(" -c calculate and append CRC");
+ PrintAndLog(" -p leave the field on after receive");
+ PrintAndLog(" -s active signal field ON with select");
+ PrintAndLog(" -ss active signal field ON with select for SRx ST Microelectronics tags");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b raw -s -c -p 0200a40400");
+ return 0;
+}
+int usage_hf_14b_snoop(void){
+ PrintAndLog("It get data from the field and saves it into command buffer.");
+ PrintAndLog("Buffer accessible from command 'hf list 14b'");
+ PrintAndLog("Usage: hf 14b snoop [h]");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b snoop");
+ return 0;
+}
+int usage_hf_14b_sim(void){
+ PrintAndLog("Emulating ISO/IEC 14443 type B tag with 4 UID");
+ PrintAndLog("Usage: hf 14b sim [h]");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b sim");
+ return 0;
+}
+int usage_hf_14b_read_srx(void){
+ PrintAndLog("Usage: hf 14b read [h] <1|2>");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog(" <1|2> 1 = SRIX4K , 2 = SRI512");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b read 1");
+ PrintAndLog(" hf 14b read 2");
+ return 0;
+}
+int usage_hf_14b_write_srx(void){
+ PrintAndLog("Usage: hf 14b [h] write <1|2> <BLOCK> <DATA>");
+ PrintAndLog("Options:");
+ PrintAndLog(" h this help");
+ PrintAndLog(" <1|2> 1 = SRIX4K , 2 = SRI512");
+ PrintAndLog(" <block> BLOCK number depends on tag, special block == FF");
+ PrintAndLog(" <data> hex bytes of data to be written");
+ PrintAndLog("sample:");
+ PrintAndLog(" hf 14b write 1 7F 11223344");
+ PrintAndLog(" hf 14b write 1 FF 11223344");
+ PrintAndLog(" hf 14b write 2 15 11223344");
+ PrintAndLog(" hf 14b write 2 FF 11223344");
+ return 0;
}
-int CmdHF14Sim(const char *Cmd)
-{
- UsbCommand c={CMD_SIMULATE_TAG_ISO_14443};
- SendCommand(&c);
- return 0;
+static void switch_on_field_14b(void) {
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
}
-int CmdHFSimlisten(const char *Cmd)
-{
- UsbCommand c = {CMD_SIMULATE_TAG_HF_LISTEN};
- SendCommand(&c);
- return 0;
+static int switch_off_field_14b(void) {
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_DISCONNECT, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
-int CmdHF14BSnoop(const char *Cmd)
-{
- UsbCommand c = {CMD_SNOOP_ISO_14443};
- SendCommand(&c);
- return 0;
+int CmdHF14BList(const char *Cmd) {
+ CmdHFList("14b");
+ return 0;
}
-/* New command to read the contents of a SRI512 tag
- * SRI512 tags are ISO14443-B modulated memory tags,
- * this command just dumps the contents of the memory
- */
-int CmdSri512Read(const char *Cmd)
-{
- UsbCommand c = {CMD_READ_SRI512_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
- SendCommand(&c);
- return 0;
+int CmdHF14BSim(const char *Cmd) {
+ char cmdp = param_getchar(Cmd, 0);
+ if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_sim();
+
+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B, {0, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
-/* New command to read the contents of a SRIX4K tag
- * SRIX4K tags are ISO14443-B modulated memory tags,
- * this command just dumps the contents of the memory/
- */
-int CmdSrix4kRead(const char *Cmd)
-{
- UsbCommand c = {CMD_READ_SRIX4K_TAG, {strtol(Cmd, NULL, 0), 0, 0}};
- SendCommand(&c);
- return 0;
+int CmdHF14BSnoop(const char *Cmd) {
+
+ char cmdp = param_getchar(Cmd, 0);
+ if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_snoop();
+
+ UsbCommand c = {CMD_SNOOP_ISO_14443B, {0, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
-int CmdHF14BCmdRaw (const char *cmd) {
- UsbCommand resp;
- uint8_t *recv;
- UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv?
- uint8_t reply=1;
- uint8_t crc=0;
- uint8_t power=0;
- char buf[5]="";
- int i=0;
- uint8_t data[100];
- unsigned int datalen=0, temp;
- char *hexout;
-
- if (strlen(cmd)<3) {
- PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
- PrintAndLog(" -r do not read response");
- PrintAndLog(" -c calculate and append CRC");
- PrintAndLog(" -p leave the field on after receive");
- return 0;
- }
+int CmdHF14BCmdRaw (const char *Cmd) {
+ bool reply = TRUE;
+ bool power = FALSE;
+ bool select = FALSE;
+ char buf[5]="";
+
+ int i = 0;
+ uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+ uint16_t datalen = 0;
+ uint32_t flags = ISO14B_CONNECT;
+ uint32_t temp = 0;
+
+ if (strlen(Cmd)<3) return usage_hf_14b_raw();
// strip
- while (*cmd==' ' || *cmd=='\t') cmd++;
+ while (*Cmd==' ' || *Cmd=='\t') ++Cmd;
- while (cmd[i]!='\0') {
- if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
- if (cmd[i]=='-') {
- switch (cmd[i+1]) {
+ while (Cmd[i]!='\0') {
+ if (Cmd[i]==' ' || Cmd[i]=='\t') { ++i; continue; }
+ if (Cmd[i]=='-') {
+ switch (Cmd[i+1]) {
+ case 'H':
+ case 'h':
+ return usage_hf_14b_raw();
case 'r':
case 'R':
- reply=0;
+ reply = FALSE;
break;
case 'c':
case 'C':
- crc=1;
+ flags |= ISO14B_APPEND_CRC;
break;
case 'p':
case 'P':
- power=1;
+ power = TRUE;
break;
+ case 's':
+ case 'S':
+ select = TRUE;
+ if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
+ flags |= ISO14B_SELECT_SR;
+ ++i;
+ } else {
+ flags |= ISO14B_SELECT_STD;
+ }
+ break;
default:
- PrintAndLog("Invalid option");
- return 0;
+ return usage_hf_14b_raw();
}
i+=2;
continue;
}
- if ((cmd[i]>='0' && cmd[i]<='9') ||
- (cmd[i]>='a' && cmd[i]<='f') ||
- (cmd[i]>='A' && cmd[i]<='F') ) {
+ if ((Cmd[i]>='0' && Cmd[i]<='9') ||
+ (Cmd[i]>='a' && Cmd[i]<='f') ||
+ (Cmd[i]>='A' && Cmd[i]<='F') ) {
buf[strlen(buf)+1]=0;
- buf[strlen(buf)]=cmd[i];
+ buf[strlen(buf)]=Cmd[i];
i++;
if (strlen(buf)>=2) {
sscanf(buf,"%x",&temp);
- data[datalen]=(uint8_t)(temp & 0xff);
- datalen++;
+ data[datalen++] = (uint8_t)(temp & 0xff);
*buf=0;
+ memset(buf, 0x00, sizeof(buf));
}
continue;
}
PrintAndLog("Invalid char on input");
- return 0;
+ return 0;
}
- if (datalen == 0)
- {
- PrintAndLog("Missing data input");
- return 0;
+
+ if(!power)
+ flags |= ISO14B_DISCONNECT;
+
+ if(datalen>0)
+ flags |= ISO14B_RAW;
+
+ // Max buffer is USB_CMD_DATA_SIZE
+ datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
+
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}};
+ memcpy(c.d.asBytes, data, datalen);
+ clearCommandBuffer();
+ SendCommand(&c);
+
+ if (!reply) return 1;
+
+ bool success = TRUE;
+ // get back iso14b_card_select_t, don't print it.
+ if(select)
+ success = waitCmd(FALSE);
+
+ // get back response from the raw bytes you sent.
+ if(success && datalen>0) waitCmd(TRUE);
+
+ return 1;
+}
+
+// print full atqb info
+// bytes
+// 0,1,2,3 = application data
+// 4 = bit rate capacity
+// 5 = max frame size / -4 info
+// 6 = FWI / Coding options
+static void print_atqb_resp(uint8_t *data, uint8_t cid){
+ //PrintAndLog(" UID: %s", sprint_hex(data+1,4));
+ PrintAndLog(" App Data: %s", sprint_hex(data,4));
+ PrintAndLog(" Protocol: %s", sprint_hex(data+4,3));
+ uint8_t BitRate = data[4];
+ if (!BitRate) PrintAndLog(" Bit Rate: 106 kbit/s only PICC <-> PCD");
+ if (BitRate & 0x10) PrintAndLog(" Bit Rate: 212 kbit/s PICC -> PCD supported");
+ if (BitRate & 0x20) PrintAndLog(" Bit Rate: 424 kbit/s PICC -> PCD supported");
+ if (BitRate & 0x40) PrintAndLog(" Bit Rate: 847 kbit/s PICC -> PCD supported");
+ if (BitRate & 0x01) PrintAndLog(" Bit Rate: 212 kbit/s PICC <- PCD supported");
+ if (BitRate & 0x02) PrintAndLog(" Bit Rate: 424 kbit/s PICC <- PCD supported");
+ if (BitRate & 0x04) PrintAndLog(" Bit Rate: 847 kbit/s PICC <- PCD supported");
+ if (BitRate & 0x80) PrintAndLog(" Same bit rate <-> required");
+
+ uint16_t maxFrame = data[5]>>4;
+ if (maxFrame < 5) maxFrame = 8 * maxFrame + 16;
+ else if (maxFrame == 5) maxFrame = 64;
+ else if (maxFrame == 6) maxFrame = 96;
+ else if (maxFrame == 7) maxFrame = 128;
+ else if (maxFrame == 8) maxFrame = 256;
+ else maxFrame = 257;
+
+ PrintAndLog("Max Frame Size: %u%s bytes",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+
+ uint8_t protocolT = data[5] & 0xF;
+ PrintAndLog(" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
+
+ uint8_t fwt = data[6]>>4;
+ if ( fwt < 16 ){
+ uint32_t etus = (32 << fwt);
+ uint32_t fwt_time = (302 << fwt);
+ PrintAndLog("Frame Wait Integer: %u - %u ETUs | %u us", fwt, etus, fwt_time);
+ } else {
+ PrintAndLog("Frame Wait Integer: %u - RFU", fwt);
+ }
+
+ PrintAndLog(" App Data Code: Application is %s",(data[6]&4) ? "Standard" : "Proprietary");
+ PrintAndLog(" Frame Options: NAD is %ssupported",(data[6]&2) ? "" : "not ");
+ PrintAndLog(" Frame Options: CID is %ssupported",(data[6]&1) ? "" : "not ");
+ PrintAndLog("Tag :");
+ PrintAndLog(" Max Buf Length: %u (MBLI) %s", cid>>4, (cid & 0xF0) ? "" : "chained frames not supported");
+ PrintAndLog(" CDI : %u", cid & 0x0f);
+ return;
+}
+
+// get SRx chip model (from UID) // from ST Microelectronics
+char *get_ST_Chip_Model(uint8_t data){
+ static char model[20];
+ char *retStr = model;
+ memset(model,0, sizeof(model));
+
+ switch (data) {
+ case 0x0: sprintf(retStr, "SRIX4K (Special)"); break;
+ case 0x2: sprintf(retStr, "SR176"); break;
+ case 0x3: sprintf(retStr, "SRIX4K"); break;
+ case 0x4: sprintf(retStr, "SRIX512"); break;
+ case 0x6: sprintf(retStr, "SRI512"); break;
+ case 0x7: sprintf(retStr, "SRI4K"); break;
+ case 0xC: sprintf(retStr, "SRT512"); break;
+ default : sprintf(retStr, "Unknown"); break;
+ }
+ return retStr;
+}
+
+// REMAKE:
+int print_ST_Lock_info(uint8_t model){
+
+ // PrintAndLog("Chip Write Protection Bits:");
+ // // now interpret the data
+ // switch (model){
+ // case 0x0: //fall through (SRIX4K special)
+ // case 0x3: //fall through (SRIx4K)
+ // case 0x7: // (SRI4K)
+ // //only need data[3]
+ // blk1 = 9;
+ // PrintAndLog(" raw: %s", sprint_bin(data+3, 1));
+ // PrintAndLog(" 07/08:%slocked", (data[3] & 1) ? " not " : " " );
+ // for (uint8_t i = 1; i<8; i++){
+ // PrintAndLog(" %02u:%slocked", blk1, (data[3] & (1 << i)) ? " not " : " " );
+ // blk1++;
+ // }
+ // break;
+ // case 0x4: //fall through (SRIX512)
+ // case 0x6: //fall through (SRI512)
+ // case 0xC: // (SRT512)
+ // //need data[2] and data[3]
+ // blk1 = 0;
+ // PrintAndLog(" raw: %s", sprint_bin(data+2, 2));
+ // for (uint8_t b=2; b<4; b++){
+ // for (uint8_t i=0; i<8; i++){
+ // PrintAndLog(" %02u:%slocked", blk1, (data[b] & (1 << i)) ? " not " : " " );
+ // blk1++;
+ // }
+ // }
+ // break;
+ // case 0x2: // (SR176)
+ // //need data[2]
+ // blk1 = 0;
+ // PrintAndLog(" raw: %s", sprint_bin(data+2, 1));
+ // for (uint8_t i = 0; i<8; i++){
+ // PrintAndLog(" %02u/%02u:%slocked", blk1, blk1+1, (data[2] & (1 << i)) ? " " : " not " );
+ // blk1+=2;
+ // }
+ // break;
+ // default:
+ // return rawClose();
+ // }
+ return 1;
+}
+
+// print UID info from SRx chips (ST Microelectronics)
+static void print_st_general_info(uint8_t *data, uint8_t len){
+ //uid = first 8 bytes in data
+ PrintAndLog(" UID: %s", sprint_hex(SwapEndian64(data,8,8), len));
+ PrintAndLog(" MFG: %02X, %s", data[6], getTagInfo(data[6]));
+ PrintAndLog("Chip: %02X, %s", data[5]>>2, get_ST_Chip_Model(data[5]>>2));
+ return;
+}
+
+//05 00 00 = find one tag in field
+//1d xx xx xx xx 00 08 01 00 = attrib xx=UID (resp 10 [f9 e0])
+//a3 = ? (resp 03 [e2 c2])
+//02 = ? (resp 02 [6a d3])
+// 022b (resp 02 67 00 [29 5b])
+// 0200a40400 (resp 02 67 00 [29 5b])
+// 0200a4040c07a0000002480300 (resp 02 67 00 [29 5b])
+// 0200a4040c07a0000002480200 (resp 02 67 00 [29 5b])
+// 0200a4040006a0000000010100 (resp 02 6a 82 [4b 4c])
+// 0200a4040c09d27600002545500200 (resp 02 67 00 [29 5b])
+// 0200a404000cd2760001354b414e4d30310000 (resp 02 6a 82 [4b 4c])
+// 0200a404000ca000000063504b43532d313500 (resp 02 6a 82 [4b 4c])
+// 0200a4040010a000000018300301000000000000000000 (resp 02 6a 82 [4b 4c])
+//03 = ? (resp 03 [e3 c2])
+//c2 = ? (resp c2 [66 15])
+//b2 = ? (resp a3 [e9 67])
+//a2 = ? (resp 02 [6a d3])
+
+// 14b get and print Full Info (as much as we know)
+bool HF14B_Std_Info(bool verbose){
+ //add more info here
+ return FALSE;
+}
+
+// SRx get and print full info (needs more info...)
+bool HF14B_ST_Info(bool verbose){
+
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_SR | ISO14B_DISCONNECT, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ UsbCommand resp;
+
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+ if (verbose) PrintAndLog("timeout while waiting for reply.");
+ return FALSE;
}
- if(crc)
- {
- uint8_t first, second;
- ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
- data[datalen++] = first;
- data[datalen++] = second;
+
+ iso14b_card_select_t card;
+ memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+
+ uint64_t status = resp.arg[0];
+ if ( status > 0 ) return switch_off_field_14b();
+
+ //add locking bit information here. uint8_t data[16] = {0x00};
+ // uint8_t datalen = 2;
+ // uint8_t resplen;
+ // uint8_t blk1;
+ // data[0] = 0x08;
+
+ //
+ // if (model == 0x2) { //SR176 has special command:
+ // data[1] = 0xf;
+ // resplen = 4;
+ // } else {
+ // data[1] = 0xff;
+ // resplen = 6;
+ // }
+
+ // //std read cmd
+ // if (HF14BCmdRaw(true, true, data, &datalen, false)==0)
+ // return rawClose();
+
+ // if (datalen != resplen || !crc) return rawClose();
+ //print_ST_Lock_info(data[5]>>2);
+ switch_off_field_14b();
+ return TRUE;
+}
+
+// get and print all info known about any known 14b tag
+bool HF14BInfo(bool verbose){
+
+ // try std 14b (atqb)
+ if (HF14B_Std_Info(verbose)) return TRUE;
+
+ // try st 14b
+ if (HF14B_ST_Info(verbose)) return TRUE;
+
+ // try unknown 14b read commands (to be identified later)
+ // could be read of calypso, CEPAS, moneo, or pico pass.
+
+ if (verbose) PrintAndLog("no 14443B tag found");
+ return FALSE;
+}
+
+// menu command to get and print all info known about any known 14b tag
+int CmdHF14Binfo(const char *Cmd){
+ char cmdp = param_getchar(Cmd, 0);
+ if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_info();
+
+ bool verbose = !((cmdp == 's') || (cmdp == 'S'));
+ return HF14BInfo(verbose);
+}
+
+bool HF14B_ST_Reader(bool verbose){
+
+ bool isSuccess = FALSE;
+
+ switch_on_field_14b();
+
+ // SRx get and print general info about SRx chip from UID
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_SELECT_SR, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ UsbCommand resp;
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+ if (verbose) PrintAndLog("timeout while waiting for reply.");
+ return FALSE;
}
-
- c.arg[0] = datalen;
- c.arg[1] = reply;
- c.arg[2] = power;
- memcpy(c.d.asBytes,data,datalen);
-
- SendCommand(&c);
-
- if (reply) {
- if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
- recv = resp.d.asBytes;
- PrintAndLog("received %i octets",resp.arg[0]);
- if(!resp.arg[0])
- return 0;
- hexout = (char *)malloc(resp.arg[0] * 3 + 1);
- if (hexout != NULL) {
- uint8_t first, second;
- for (int i = 0; i < resp.arg[0]; i++) { // data in hex
- sprintf(&hexout[i * 3], "%02X ", recv[i]);
- }
- PrintAndLog("%s", hexout);
- free(hexout);
- ComputeCrc14443(CRC_14443_B, recv, resp.arg[0]-2, &first, &second);
- if(recv[resp.arg[0]-2]==first && recv[resp.arg[0]-1]==second) {
- PrintAndLog("CRC OK");
- } else {
- PrintAndLog("CRC failed");
- }
- } else {
- PrintAndLog("malloc failed your client has low memory?");
- }
- } else {
- PrintAndLog("timeout while waiting for reply.");
- }
- } // if reply
- return 0;
+
+ iso14b_card_select_t card;
+ memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+
+ uint64_t status = resp.arg[0];
+
+ switch( status ){
+ case 0:
+ print_st_general_info(card.uid, card.uidlen);
+ isSuccess = TRUE;
+ break;
+ case 1:
+ if (verbose) PrintAndLog("iso14443-3 random chip id fail");
+ break;
+ case 2:
+ if (verbose) PrintAndLog("iso14443-3 ATTRIB fail");
+ break;
+ case 3:
+ if (verbose) PrintAndLog("iso14443-3 CRC fail");
+ break;
+ default:
+ if (verbose) PrintAndLog("iso14443b card select SRx failed");
+ break;
+ }
+
+ switch_off_field_14b();
+ return isSuccess;
}
-int CmdHF14BWrite( const char *Cmd){
+bool HF14B_Std_Reader(bool verbose){
+
+ bool isSuccess = FALSE;
+
+ // 14b get and print UID only (general info)
+ UsbCommand c = {CMD_ISO_14443B_COMMAND, {ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_DISCONNECT, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ UsbCommand resp;
+
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+ if (verbose) PrintAndLog("timeout while waiting for reply.");
+ return FALSE;
+ }
+
+ iso14b_card_select_t card;
+ memcpy(&card, (iso14b_card_select_t *)resp.d.asBytes, sizeof(iso14b_card_select_t));
+
+ uint64_t status = resp.arg[0];
+
+ switch( status ){
+ case 0:
+ PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
+ PrintAndLog(" ATQB : %s", sprint_hex(card.atqb, sizeof(card.atqb)));
+ PrintAndLog(" CHIPID : %02X", card.chipid);
+ print_atqb_resp(card.atqb, card.cid);
+ isSuccess = TRUE;
+ break;
+ case 2:
+ if (verbose) PrintAndLog("iso14443-3 ATTRIB fail");
+ break;
+ case 3:
+ if (verbose) PrintAndLog("iso14443-3 CRC fail");
+ break;
+ default:
+ if (verbose) PrintAndLog("iso14443b card select failed");
+ break;
+ }
+
+ switch_off_field_14b();
+ return isSuccess;
+}
+
+// test for other 14b type tags (mimic another reader - don't have tags to identify)
+bool HF14B_Other_Reader(){
+
+ // uint8_t data[] = {0x00, 0x0b, 0x3f, 0x80};
+ // uint8_t datalen = 4;
+ // // 14b get and print UID only (general info)
+ // uint32_t flags = ISO14B_CONNECT | ISO14B_SELECT_STD | ISO14B_RAW | ISO14B_APPEND_CRC;
+
+ // UsbCommand c = {CMD_ISO_14443B_COMMAND, {flags, datalen, 0}};
+ // memcpy(c.d.asBytes, data, datalen);
+
+ // clearCommandBuffer();
+ // SendCommand(&c);
+ // UsbCommand resp;
+ // WaitForResponse(CMD_ACK,&resp);
+
+ // if (datalen > 2 ) {
+ // printandlog ("\n14443-3b tag found:");
+ // printandlog ("unknown tag type answered to a 0x000b3f80 command ans:");
+ // //printandlog ("%s", sprint_hex(data, datalen));
+ // rawclose();
+ // return true;
+ // }
+
+ // c.arg1 = 1;
+ // c.d.asBytes[0] = ISO14443B_AUTHENTICATE;
+ // clearCommandBuffer();
+ // SendCommand(&c);
+ // UsbCommand resp;
+ // WaitForResponse(CMD_ACK, &resp);
+
+ // if (datalen > 0) {
+ // PrintAndLog ("\n14443-3b tag found:");
+ // PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
+ // // PrintAndLog ("%s", sprint_hex(data, datalen));
+ // rawClose();
+ // return TRUE;
+ // }
+
+ // c.arg1 = 1;
+ // c.d.asBytes[0] = ISO14443B_RESET;
+ // clearCommandBuffer();
+ // SendCommand(&c);
+ // UsbCommand resp;
+ // WaitForResponse(CMD_ACK, &resp);
+
+ // if (datalen > 0) {
+ // PrintAndLog ("\n14443-3b tag found:");
+ // PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
+ // PrintAndLog ("%s", sprint_hex(data, datalen));
+ // rawClose();
+ // return TRUE;
+ // }
+
+ // rawClose();
+ return FALSE;
+}
+
+// get and print general info about all known 14b chips
+bool HF14BReader(bool verbose){
+
+ // try std 14b (atqb)
+ if (HF14B_Std_Reader(verbose)) return TRUE;
+
+ // try ST Microelectronics 14b
+ if (HF14B_ST_Reader(verbose)) return TRUE;
+
+ // try unknown 14b read commands (to be identified later)
+ // could be read of calypso, CEPAS, moneo, or pico pass.
+ if (HF14B_Other_Reader()) return TRUE;
+
+ if (verbose) PrintAndLog("no 14443B tag found");
+ return FALSE;
+}
+
+// menu command to get and print general info about all known 14b chips
+int CmdHF14BReader(const char *Cmd){
+ char cmdp = param_getchar(Cmd, 0);
+ if (cmdp == 'h' || cmdp == 'H') return usage_hf_14b_reader();
+
+ bool verbose = !((cmdp == 's') || (cmdp == 'S'));
+ return HF14BReader(verbose);
+}
+
+/* New command to read the contents of a SRI512|SRIX4K tag
+ * SRI* tags are ISO14443-B modulated memory tags,
+ * this command just dumps the contents of the memory/
+ */
+int CmdHF14BReadSri(const char *Cmd){
+ char cmdp = param_getchar(Cmd, 0);
+ if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_read_srx();
+
+ uint8_t tagtype = param_get8(Cmd, 0);
+ uint8_t blocks = (tagtype == 1) ? 0x7F : 0x0F;
+
+ UsbCommand c = {CMD_READ_SRI_TAG, {blocks, 0, 0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
+}
+// New command to write a SRI512/SRIX4K tag.
+int CmdHF14BWriteSri(const char *Cmd){
/*
* For SRIX4K blocks 00 - 7F
* hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata
uint8_t blockno = -1;
uint8_t data[4] = {0x00};
bool isSrix4k = true;
- char str[20];
-
- if (cmdp == 'h' || cmdp == 'H') {
- PrintAndLog("Usage: hf 14b write <1|2> <BLOCK> <DATA>");
- PrintAndLog("");
- PrintAndLog(" sample: hf 14b write 1 127 11223344");
- PrintAndLog(" sample: hf 14b write 1 255 11223344");
- PrintAndLog(" sample: hf 14b write 2 15 11223344");
- PrintAndLog(" sample: hf 14b write 2 255 11223344");
- return 0;
- }
+ char str[30];
+ memset(str, 0x00, sizeof(str));
+
+ if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') return usage_hf_14b_write_srx();
- if ( param_getchar(Cmd, 0) == '2' )
+ if ( cmdp == '2' )
isSrix4k = false;
- blockno = param_get8(Cmd, 1);
+ //blockno = param_get8(Cmd, 1);
+
+ if ( param_gethex(Cmd, 1, &blockno, 2) ) {
+ PrintAndLog("Block number must include 2 HEX symbols");
+ return 0;
+ }
if ( isSrix4k ){
if ( blockno > 0x7f && blockno != 0xff ){
return 0;
}
- if ( blockno == 0xff)
- PrintAndLog("Writing to special block %02X [ %s]", blockno, sprint_hex(data,4) );
- else
- PrintAndLog("Writing to block %02X [ %s]", blockno, sprint_hex(data,4) );
-
- sprintf(str, "-c -p 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]);
+ if ( blockno == 0xff) {
+ PrintAndLog("[%s] Write special block %02X [ %s ]",
+ (isSrix4k) ? "SRIX4K":"SRI512",
+ blockno,
+ sprint_hex(data,4)
+ );
+ } else {
+ PrintAndLog("[%s] Write block %02X [ %s ]",
+ (isSrix4k) ? "SRIX4K":"SRI512",
+ blockno,
+ sprint_hex(data,4)
+ );
+ }
+
+ sprintf(str, "-ss -c %02x %02x %02x%02x%02x%02x", ISO14443B_WRITE_BLK, blockno, data[0], data[1], data[2], data[3]);
CmdHF14BCmdRaw(str);
return 0;
}
-static command_t CommandTable[] =
-{
- {"help", CmdHelp, 1, "This help"},
- {"demod", CmdHF14BDemod, 1, "Demodulate ISO14443 Type B from tag"},
- {"list", CmdHF14BList, 0, "List ISO 14443 history"},
- {"read", CmdHF14BRead, 0, "Read HF tag (ISO 14443)"},
- {"sim", CmdHF14Sim, 0, "Fake ISO 14443 tag"},
- {"simlisten", CmdHFSimlisten, 0, "Get HF samples as fake tag"},
- {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443"},
- {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"},
- {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
- {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
- {"write", CmdHF14BWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
- {NULL, NULL, 0, NULL}
+uint32_t srix4kEncode(uint32_t value) {
+/*
+// vv = value
+// pp = position
+// vv vv vv pp
+4 bytes : 00 1A 20 01
+*/
+ // only the lower crumbs.
+ uint8_t block = (value & 0xFF);
+ uint8_t i = 0;
+ uint8_t valuebytes[] = {0,0,0};
+
+ num_to_bytes(value, 3, valuebytes);
+
+ // Scrambled part
+ // Crumb swapping of value.
+ uint8_t temp[] = {0,0};
+ temp[0] = (CRUMB(value, 22) << 4 | CRUMB(value, 14 ) << 2 | CRUMB(value, 6)) << 4;
+ temp[0] |= CRUMB(value, 20) << 4 | CRUMB(value, 12 ) << 2 | CRUMB(value, 4);
+ temp[1] = (CRUMB(value, 18) << 4 | CRUMB(value, 10 ) << 2 | CRUMB(value, 2)) << 4;
+ temp[1] |= CRUMB(value, 16) << 4 | CRUMB(value, 8 ) << 2 | CRUMB(value, 0);
+
+ // chksum part
+ uint32_t chksum = 0xFF - block;
+
+ // chksum is reduced by each nibbles of value.
+ for (i = 0; i < 3; ++i){
+ chksum -= NIBBLE_HIGH(valuebytes[i]);
+ chksum -= NIBBLE_LOW(valuebytes[i]);
+ }
+
+ // base4 conversion and left shift twice
+ i = 3;
+ uint8_t base4[] = {0,0,0,0};
+ while( chksum !=0 ){
+ base4[i--] = (chksum % 4 << 2);
+ chksum /= 4;
+ }
+
+ // merge scambled and chksum parts
+ uint32_t encvalue =
+ ( NIBBLE_LOW ( base4[0]) << 28 ) |
+ ( NIBBLE_HIGH( temp[0]) << 24 ) |
+
+ ( NIBBLE_LOW ( base4[1]) << 20 ) |
+ ( NIBBLE_LOW ( temp[0]) << 16 ) |
+
+ ( NIBBLE_LOW ( base4[2]) << 12 ) |
+ ( NIBBLE_HIGH( temp[1]) << 8 ) |
+
+ ( NIBBLE_LOW ( base4[3]) << 4 ) |
+ NIBBLE_LOW ( temp[1] );
+
+ PrintAndLog("ICE encoded | %08X -> %08X", value, encvalue);
+ return encvalue;
+}
+uint32_t srix4kDecode(uint32_t value) {
+ switch(value) {
+ case 0xC04F42C5: return 0x003139;
+ case 0xC1484807: return 0x002943;
+ case 0xC0C60848: return 0x001A20;
+ }
+ return 0;
+}
+uint32_t srix4kDecodeCounter(uint32_t num) {
+ uint32_t value = ~num;
+ ++value;
+ return value;
+}
+
+uint32_t srix4kGetMagicbytes( uint64_t uid, uint32_t block6, uint32_t block18, uint32_t block19 ){
+#define MASK 0xFFFFFFFF;
+ uint32_t uid32 = uid & MASK;
+ uint32_t counter = srix4kDecodeCounter(block6);
+ uint32_t decodedBlock18 = srix4kDecode(block18);
+ uint32_t decodedBlock19 = srix4kDecode(block19);
+ uint32_t doubleBlock = (decodedBlock18 << 16 | decodedBlock19) + 1;
+
+ uint32_t result = (uid32 * doubleBlock * counter) & MASK;
+ PrintAndLog("Magic bytes | %08X", result);
+ return result;
+}
+int srix4kValid(const char *Cmd){
+
+ uint64_t uid = 0xD00202501A4532F9;
+ uint32_t block6 = 0xFFFFFFFF;
+ uint32_t block18 = 0xC04F42C5;
+ uint32_t block19 = 0xC1484807;
+ uint32_t block21 = 0xD1BCABA4;
+
+ uint32_t test_b18 = 0x00313918;
+ uint32_t test_b18_enc = srix4kEncode(test_b18);
+ //uint32_t test_b18_dec = srix4kDecode(test_b18_enc);
+ PrintAndLog("ENCODE & CHECKSUM | %08X -> %08X (%s)", test_b18, test_b18_enc , "");
+
+ uint32_t magic = srix4kGetMagicbytes(uid, block6, block18, block19);
+ PrintAndLog("BLOCK 21 | %08X -> %08X (no XOR)", block21, magic ^ block21);
+ return 0;
+}
+
+int CmdteaSelfTest(const char *Cmd){
+
+ uint8_t v[8], v_le[8];
+ memset(v, 0x00, sizeof(v));
+ memset(v_le, 0x00, sizeof(v_le));
+ uint8_t* v_ptr = v_le;
+
+ uint8_t cmdlen = strlen(Cmd);
+ cmdlen = ( sizeof(v)<<2 < cmdlen ) ? sizeof(v)<<2 : cmdlen;
+
+ if ( param_gethex(Cmd, 0, v, cmdlen) > 0 ){
+ PrintAndLog("can't read hex chars, uneven? :: %u", cmdlen);
+ return 1;
+ }
+
+ SwapEndian64ex(v , 8, 4, v_ptr);
+
+ // ENCRYPTION KEY:
+ uint8_t key[16] = {0x55,0xFE,0xF6,0x30,0x62,0xBF,0x0B,0xC1,0xC9,0xB3,0x7C,0x34,0x97,0x3E,0x29,0xFB };
+ uint8_t keyle[16];
+ uint8_t* key_ptr = keyle;
+ SwapEndian64ex(key , sizeof(key), 4, key_ptr);
+
+ PrintAndLog("TEST LE enc| %s", sprint_hex(v_ptr, 8));
+
+ tea_decrypt(v_ptr, key_ptr);
+ PrintAndLog("TEST LE dec | %s", sprint_hex_ascii(v_ptr, 8));
+
+ tea_encrypt(v_ptr, key_ptr);
+ tea_encrypt(v_ptr, key_ptr);
+ PrintAndLog("TEST enc2 | %s", sprint_hex_ascii(v_ptr, 8));
+
+ return 0;
+}
+
+bool waitCmd(bool verbose) {
+
+ bool crc = FALSE;
+ uint8_t b1 = 0, b2 = 0;
+ uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
+ uint8_t status = 0;
+ uint16_t len = 0;
+ UsbCommand resp;
+
+ if (WaitForResponseTimeout(CMD_ACK, &resp, TIMEOUT)) {
+
+ status = (resp.arg[0] & 0xFF);
+ if ( status > 0 ) return FALSE;
+
+ len = (resp.arg[1] & 0xFFFF);
+
+ memcpy(data, resp.d.asBytes, len);
+
+ if (verbose) {
+ if ( len >= 3 ) {
+ ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
+ crc = ( data[len-2] == b1 && data[len-1] == b2);
+
+ PrintAndLog("[LEN %u] %s[%02X %02X] %s",
+ len,
+ sprint_hex(data, len-2),
+ data[len-2],
+ data[len-1],
+ (crc) ? "OK" : "FAIL"
+ );
+ } else {
+ PrintAndLog("[LEN %u] %s", len, sprint_hex(data, len) );
+ }
+ }
+ return TRUE;
+ } else {
+ PrintAndLog("timeout while waiting for reply.");
+ return FALSE;
+ }
+}
+
+static command_t CommandTable[] = {
+ {"help", CmdHelp, 1, "This help"},
+ {"info", CmdHF14Binfo, 0, "Find and print details about a 14443B tag"},
+ {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443B history"},
+ {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
+ {"reader", CmdHF14BReader, 0, "Act as a 14443B reader to identify a tag"},
+ {"sim", CmdHF14BSim, 0, "Fake ISO 14443B tag"},
+ {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443B"},
+ {"sriread", CmdHF14BReadSri, 0, "Read contents of a SRI512 | SRIX4K tag"},
+ {"sriwrite", CmdHF14BWriteSri, 0, "Write data to a SRI512 | SRIX4K tag"},
+ //{"valid", srix4kValid, 1, "srix4k checksum test"},
+ //{"valid", CmdteaSelfTest, 1, "tea test"},
+ {NULL, NULL, 0, NULL}
};
-int CmdHF14B(const char *Cmd)
-{
- CmdsParse(CommandTable, Cmd);
- return 0;
+int CmdHF14B(const char *Cmd) {
+ clearCommandBuffer();
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
-int CmdHelp(const char *Cmd)
-{
- CmdsHelp(CommandTable);
- return 0;
+int CmdHelp(const char *Cmd) {
+ CmdsHelp(CommandTable);
+ return 0;
}
projects / proxmark3-svn / blobdiff