//-----------------------------------------------------------------------------
+// 2011, Merlok
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <unistd.h>
#include "util.h"
#include "iso14443crc.h"
#include "data.h"
-#include "proxusb.h"
+#include "proxmark3.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdhf14a.h"
#include "common.h"
#include "cmdmain.h"
+#include "mifare.h"
static int CmdHelp(const char *Cmd);
+static void waitCmd(uint8_t iLen);
int CmdHF14AList(const char *Cmd)
{
- uint8_t got[1920];
- GetFromBigBuf(got, sizeof(got));
-
- PrintAndLog("recorded activity:");
- PrintAndLog(" ETU :rssi: who bytes");
- PrintAndLog("---------+----+----+-----------");
-
- int i = 0;
- int prev = -1;
-
- for (;;) {
- if(i >= 1900) {
- break;
- }
-
- bool isResponse;
- int timestamp = *((uint32_t *)(got+i));
- if (timestamp & 0x80000000) {
- timestamp &= 0x7fffffff;
- isResponse = 1;
- } else {
- isResponse = 0;
- }
-
- int metric = 0;
- int parityBits = *((uint32_t *)(got+i+4));
- // 4 bytes of additional information...
- // maximum of 32 additional parity bit information
- //
- // TODO:
- // at each quarter bit period we can send power level (16 levels)
- // or each half bit period in 256 levels.
-
-
- int len = got[i+8];
+ bool ShowWaitCycles = false;
+ char param = param_getchar(Cmd, 0);
+
+ if (param == 'h' || (param != 0 && param != 'f')) {
+ PrintAndLog("List data in trace buffer.");
+ PrintAndLog("Usage: hf 14a list [f]");
+ PrintAndLog("f - show frame delay times as well");
+ PrintAndLog("sample: hf 14a list f");
+ return 0;
+ }
- if (len > 100) {
- break;
- }
- if (i + len >= 1900) {
- break;
- }
+ if (param == 'f') {
+ ShowWaitCycles = true;
+ }
+
+ uint8_t got[1920];
+ GetFromBigBuf(got,sizeof(got),0);
+ WaitForResponse(CMD_ACK,NULL);
+
+ PrintAndLog("Recorded Activity");
+ PrintAndLog("");
+ PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
+ PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
+ PrintAndLog("");
+ PrintAndLog(" Start | End | Src | Data");
+ PrintAndLog("-----------|-----------|-----|--------");
+
+ int i = 0;
+ uint32_t first_timestamp = 0;
+ uint32_t timestamp;
+ uint32_t EndOfTransmissionTimestamp = 0;
+
+ for (;;) {
+ if(i >= 1900) {
+ break;
+ }
- uint8_t *frame = (got+i+9);
+ bool isResponse;
+ timestamp = *((uint32_t *)(got+i));
+ if (timestamp & 0x80000000) {
+ timestamp &= 0x7fffffff;
+ isResponse = true;
+ } else {
+ isResponse = false;
+ }
- // Break and stick with current result if buffer was not completely full
- if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
+ if(i==0) {
+ first_timestamp = timestamp;
+ }
+
+ int parityBits = *((uint32_t *)(got+i+4));
- char line[1000] = "";
- int j;
- for (j = 0; j < len; j++) {
- int oddparity = 0x01;
- int k;
+ int len = got[i+8];
- for (k=0;k<8;k++) {
- oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
- }
+ if (len > 100) {
+ break;
+ }
+ if (i + len >= 1900) {
+ break;
+ }
- //if((parityBits >> (len - j - 1)) & 0x01) {
- if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
- sprintf(line+(j*4), "%02x! ", frame[j]);
- }
- else {
- sprintf(line+(j*4), "%02x ", frame[j]);
- }
- }
+ 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;
+ if (len) {
+ for (j = 0; j < len; j++) {
+ int oddparity = 0x01;
+ int k;
+
+ for (k=0;k<8;k++) {
+ oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
+ }
+
+ //if((parityBits >> (len - j - 1)) & 0x01) {
+ if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
+ sprintf(line+(j*4), "%02x! ", frame[j]);
+ } else {
+ sprintf(line+(j*4), "%02x ", frame[j]);
+ }
+ }
+ } else {
+ if (ShowWaitCycles) {
+ uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
+ sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
+ }
+ }
- char *crc;
- crc = "";
- if (len > 2) {
- uint8_t b1, b2;
- for (j = 0; j < (len - 1); j++) {
- // gives problems... search for the reason..
- /*if(frame[j] == 0xAA) {
- switch(frame[j+1]) {
- case 0x01:
- crc = "[1] Two drops close after each other";
- break;
- case 0x02:
- crc = "[2] Potential SOC with a drop in second half of bitperiod";
- break;
- case 0x03:
- crc = "[3] Segment Z after segment X is not possible";
- break;
- case 0x04:
- crc = "[4] Parity bit of a fully received byte was wrong";
- break;
- default:
- crc = "[?] Unknown error";
- break;
- }
- break;
- }*/
- }
-
- if (strlen(crc)==0) {
- ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
- if (b1 != frame[len-2] || b2 != frame[len-1]) {
- crc = (isResponse & (len < 6)) ? "" : " !crc";
- } else {
- crc = "";
- }
- }
- } else {
- crc = ""; // SHORT
- }
+ char *crc;
+ crc = "";
+ if (len > 2) {
+ uint8_t b1, b2;
+ for (j = 0; j < (len - 1); j++) {
+ // gives problems... search for the reason..
+ /*if(frame[j] == 0xAA) {
+ switch(frame[j+1]) {
+ case 0x01:
+ crc = "[1] Two drops close after each other";
+ break;
+ case 0x02:
+ crc = "[2] Potential SOC with a drop in second half of bitperiod";
+ break;
+ case 0x03:
+ crc = "[3] Segment Z after segment X is not possible";
+ break;
+ case 0x04:
+ crc = "[4] Parity bit of a fully received byte was wrong";
+ break;
+ default:
+ crc = "[?] Unknown error";
+ break;
+ }
+ break;
+ }*/
+ }
+
+ if (strlen(crc)==0) {
+ ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2);
+ if (b1 != frame[len-2] || b2 != frame[len-1]) {
+ crc = (isResponse & (len < 6)) ? "" : " !crc";
+ } else {
+ crc = "";
+ }
+ }
+ } else {
+ crc = ""; // SHORT
+ }
- char metricString[100];
- if (isResponse) {
- sprintf(metricString, "%3d", metric);
- } else {
- strcpy(metricString, " ");
- }
+ i += (len + 9);
- PrintAndLog(" +%7d: %s: %s %s %s",
- (prev < 0 ? 0 : (timestamp - prev)),
- metricString,
- (isResponse ? "TAG" : " "), line, crc);
+ EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
+
+ if (!ShowWaitCycles) i += 9;
+
+ PrintAndLog(" %9d | %9d | %s | %s %s",
+ (timestamp - first_timestamp),
+ (EndOfTransmissionTimestamp - first_timestamp),
+ (len?(isResponse ? "Tag" : "Rdr"):" "),
+ line, crc);
- prev = timestamp;
- i += (len + 9);
- }
- return 0;
+ }
+ return 0;
}
void iso14a_set_timeout(uint32_t timeout) {
SendCommand(&c);
}
-int CmdHF14AMifare(const char *Cmd)
-{
- UsbCommand c = {CMD_READER_MIFARE, {strtol(Cmd, NULL, 0), 0, 0}};
- SendCommand(&c);
- return 0;
-}
-
-int CmdHF14AMfWrBl(const char *Cmd)
+int CmdHF14AReader(const char *Cmd)
{
- int i, temp;
- uint8_t blockNo = 0;
- uint8_t keyType = 0;
- uint8_t key[6] = {0, 0, 0, 0, 0, 0};
- uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
-
- const char *cmdp = Cmd;
- const char *cmdpe = Cmd;
+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
+ SendCommand(&c);
- if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14 mfwrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
- PrintAndLog(" sample: hf 14a mfwrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
- return 0;
- }
- PrintAndLog("l: %s", Cmd);
-
- // skip spaces
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- blockNo = strtol(cmdp, NULL, 0) & 0xff;
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK,&resp);
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- if (*cmdp != 'A' && *cmdp != 'a') {
- keyType = 1;
- }
+ iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
-
- // next value here:cmdpe
- cmdpe = cmdp;
- while (*cmdpe!=' ' && *cmdpe!='\t') cmdpe++;
- while (*cmdpe==' ' || *cmdpe=='\t') cmdpe++;
-
- if ((int)cmdpe - (int)cmdp != 13) {
- PrintAndLog("Length of key must be 12 hex symbols");
+ if(resp.arg[0] == 0) {
+ PrintAndLog("iso14443a card select failed");
return 0;
}
-
- for(i = 0; i < 6; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- key[i] = temp & 0xff;
- cmdp++;
- cmdp++;
- }
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- if (strlen(cmdp) != 32) {
- PrintAndLog("Length of block data must be 32 hex symbols");
- return 0;
+ PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]);
+ PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen));
+ PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]);
+
+ switch (card->sak) {
+ case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break;
+ case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
+
+ case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break;
+ case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break;
+ case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break;
+ case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break;
+ case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break;
+ case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break;
+ case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break;
+ case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break;
+ case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break;
+ case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break;
+ case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break;
+ default: ;
}
+ if(resp.arg[0] == 1) {
+ bool ta1 = 0, tb1 = 0, tc1 = 0;
+ int pos;
- for(i = 0; i < 16; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- bldata[i] = temp & 0xff;
- cmdp++;
- cmdp++;
- }
- PrintAndLog(" block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
- PrintAndLog(" data: %s", sprint_hex(bldata, 16));
-
- UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
- memcpy(c.d.asBytes, key, 6);
- memcpy(c.d.asBytes + 10, bldata, 16);
- SendCommand(&c);
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
-
- if (resp != NULL) {
- uint8_t isOK = resp->arg[0] & 0xff;
-
- PrintAndLog("isOk:%02x", isOK);
+ PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
+ if (card->ats_len > 0) {
+ PrintAndLog(" - TL : length is %d bytes", card->ats[0]);
+ }
+ if (card->ats_len > 1) {
+ ta1 = (card->ats[1] & 0x10) == 0x10;
+ tb1 = (card->ats[1] & 0x20) == 0x20;
+ tc1 = (card->ats[1] & 0x40) == 0x40;
+ PrintAndLog(" - T0 : TA1 is%s present, TB1 is%s present, "
+ "TC1 is%s present, FSCI is %d",
+ (ta1 ? "" : " NOT"), (tb1 ? "" : " NOT"), (tc1 ? "" : " NOT"),
+ (card->ats[1] & 0x0f));
+ }
+ pos = 2;
+ if (ta1 && card->ats_len > pos) {
+ char dr[16], ds[16];
+ dr[0] = ds[0] = '\0';
+ if (card->ats[pos] & 0x10) strcat(ds, "2, ");
+ if (card->ats[pos] & 0x20) strcat(ds, "4, ");
+ if (card->ats[pos] & 0x40) strcat(ds, "8, ");
+ if (card->ats[pos] & 0x01) strcat(dr, "2, ");
+ if (card->ats[pos] & 0x02) strcat(dr, "4, ");
+ if (card->ats[pos] & 0x04) strcat(dr, "8, ");
+ if (strlen(ds) != 0) ds[strlen(ds) - 2] = '\0';
+ if (strlen(dr) != 0) dr[strlen(dr) - 2] = '\0';
+ PrintAndLog(" - TA1 : different divisors are%s supported, "
+ "DR: [%s], DS: [%s]",
+ (card->ats[pos] & 0x80 ? " NOT" : ""), dr, ds);
+ pos++;
+ }
+ if (tb1 && card->ats_len > pos) {
+ PrintAndLog(" - TB1 : SFGI = %d, FWI = %d",
+ (card->ats[pos] & 0x08),
+ (card->ats[pos] & 0x80) >> 4);
+ pos++;
+ }
+ if (tc1 && card->ats_len > pos) {
+ PrintAndLog(" - TC1 : NAD is%s supported, CID is%s supported",
+ (card->ats[pos] & 0x01) ? "" : " NOT",
+ (card->ats[pos] & 0x02) ? "" : " NOT");
+ pos++;
+ }
+ if (card->ats_len > pos) {
+ char *tip = "";
+ if (card->ats_len - pos > 7) {
+ if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x01\xBC\xD6", 7) == 0) {
+ tip = "-> MIFARE Plus X 2K or 4K";
+ } else if (memcmp(card->ats + pos, "\xC1\x05\x2F\x2F\x00\x35\xC7", 7) == 0) {
+ tip = "-> MIFARE Plus S 2K or 4K";
+ }
+ }
+ PrintAndLog(" - HB : %s%s", sprint_hex(card->ats + pos, card->ats_len - pos - 2), tip);
+ if (card->ats[pos] == 0xC1) {
+ PrintAndLog(" c1 -> Mifare or (multiple) virtual cards of various type");
+ PrintAndLog(" %02x -> Length is %d bytes",
+ card->ats[pos + 1], card->ats[pos + 1]);
+ switch (card->ats[pos + 2] & 0xf0) {
+ case 0x10:
+ PrintAndLog(" 1x -> MIFARE DESFire");
+ break;
+ case 0x20:
+ PrintAndLog(" 2x -> MIFARE Plus");
+ break;
+ }
+ switch (card->ats[pos + 2] & 0x0f) {
+ case 0x00:
+ PrintAndLog(" x0 -> <1 kByte");
+ break;
+ case 0x01:
+ PrintAndLog(" x0 -> 1 kByte");
+ break;
+ case 0x02:
+ PrintAndLog(" x0 -> 2 kByte");
+ break;
+ case 0x03:
+ PrintAndLog(" x0 -> 4 kByte");
+ break;
+ case 0x04:
+ PrintAndLog(" x0 -> 8 kByte");
+ break;
+ }
+ switch (card->ats[pos + 3] & 0xf0) {
+ case 0x00:
+ PrintAndLog(" 0x -> Engineering sample");
+ break;
+ case 0x20:
+ PrintAndLog(" 2x -> Released");
+ break;
+ }
+ switch (card->ats[pos + 3] & 0x0f) {
+ case 0x00:
+ PrintAndLog(" x0 -> Generation 1");
+ break;
+ case 0x01:
+ PrintAndLog(" x1 -> Generation 2");
+ break;
+ case 0x02:
+ PrintAndLog(" x2 -> Generation 3");
+ break;
+ }
+ switch (card->ats[pos + 4] & 0x0f) {
+ case 0x00:
+ PrintAndLog(" x0 -> Only VCSL supported");
+ break;
+ case 0x01:
+ PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
+ break;
+ case 0x0E:
+ PrintAndLog(" xE -> no VCS command supported");
+ break;
+ }
+ }
+ }
} else {
- PrintAndLog("Command execute timeout");
- }
+ PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported");
+ }
- return 0;
+ return resp.arg[0];
}
-int CmdHF14AMfRdBl(const char *Cmd)
+// Collect ISO14443 Type A UIDs
+int CmdHF14ACUIDs(const char *Cmd)
{
- int i, temp;
- uint8_t blockNo = 0;
- uint8_t keyType = 0;
- uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-
- const char *cmdp = Cmd;
-
-
- if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14 mfrdbl <block number> <key A/B> <key (12 hex symbols)>");
- PrintAndLog(" sample: hf 14a mfrdbl 0 A FFFFFFFFFFFF ");
- return 0;
- }
-
- // skip spaces
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- blockNo = strtol(cmdp, NULL, 0) & 0xff;
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- if (*cmdp != 'A' && *cmdp != 'a') {
- keyType = 1;
- }
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
-
- if (strlen(cmdp) != 12) {
- PrintAndLog("Length of key must be 12 hex symbols");
- return 0;
- }
-
- for(i = 0; i < 6; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- key[i] = temp & 0xff;
- cmdp++;
- cmdp++;
- }
- PrintAndLog(" block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
-
- UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
- memcpy(c.d.asBytes, key, 6);
- SendCommand(&c);
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
-
- if (resp != NULL) {
- uint8_t isOK = resp->arg[0] & 0xff;
- uint8_t * data = resp->d.asBytes;
-
- PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
- } else {
- PrintAndLog("Command execute timeout");
+ // requested number of UIDs
+ int n = atoi(Cmd);
+ // collect at least 1 (e.g. if no parameter was given)
+ n = n > 0 ? n : 1;
+
+ PrintAndLog("Collecting %d UIDs", n);
+ PrintAndLog("Start: %u", time(NULL));
+ // repeat n times
+ for (int i = 0; i < n; i++) {
+ // execute anticollision procedure
+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
+ SendCommand(&c);
+
+ UsbCommand resp;
+ WaitForResponse(CMD_ACK,&resp);
+
+ uint8_t *uid = resp.d.asBytes;
+ iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12);
+
+ // check if command failed
+ if (resp.arg[0] == 0) {
+ PrintAndLog("Card select failed.");
+ } else {
+ // check if UID is 4 bytes
+ if ((card->atqa[1] & 0xC0) == 0) {
+ PrintAndLog("%02X%02X%02X%02X",
+ *uid, *(uid + 1), *(uid + 2), *(uid + 3));
+ } else {
+ PrintAndLog("UID longer than 4 bytes");
+ }
+ }
}
+ PrintAndLog("End: %u", time(NULL));
- return 0;
+ return 1;
}
-int CmdHF14AMfRdSc(const char *Cmd)
+// ## simulate iso14443a tag
+// ## greg - added ability to specify tag UID
+int CmdHF14ASim(const char *Cmd)
{
- int i, temp;
- uint8_t sectorNo = 0;
- uint8_t keyType = 0;
- uint8_t key[6] = {0, 0, 0, 0, 0, 0};
+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
- const char *cmdp = Cmd;
-
-
- if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14 mfrdsc <sector number> <key A/B> <key (12 hex symbols)>");
- PrintAndLog(" sample: hf 14a mfrdsc 0 A FFFFFFFFFFFF ");
- return 0;
- }
+ // Retrieve the tag type
+ uint8_t tagtype = param_get8ex(Cmd,0,0,10);
- // skip spaces
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- sectorNo = strtol(cmdp, NULL, 0) & 0xff;
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- if (*cmdp != 'A' && *cmdp != 'a') {
- keyType = 1;
- }
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
-
- if (strlen(cmdp) != 12) {
- PrintAndLog("Length of key must be 12 hex symbols");
- return 0;
+ // When no argument was given, just print help message
+ if (tagtype == 0) {
+ PrintAndLog("");
+ PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
+ PrintAndLog("");
+ PrintAndLog(" syntax: hf 14a sim <type> <uid>");
+ PrintAndLog(" types: 1 = MIFARE Classic");
+ PrintAndLog(" 2 = MIFARE Ultralight");
+ PrintAndLog(" 3 = MIFARE DESFIRE");
+ PrintAndLog(" 4 = ISO/IEC 14443-4");
+ PrintAndLog("");
+ return 1;
}
- for(i = 0; i < 6; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- key[i] = temp & 0xff;
- cmdp++;
- cmdp++;
- }
- PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
+ // Store the tag type
+ c.arg[0] = tagtype;
- UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
- memcpy(c.d.asBytes, key, 6);
- SendCommand(&c);
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
- PrintAndLog(" ");
-
- if (resp != NULL) {
- uint8_t isOK = resp->arg[0] & 0xff;
- uint8_t * data = resp->d.asBytes;
-
- PrintAndLog("isOk:%02x", isOK);
- for (i = 0; i < 2; i++) {
- PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
- }
- } else {
- PrintAndLog("Command1 execute timeout");
- }
-
- // response2
- resp = WaitForResponseTimeout(CMD_ACK, 500);
- PrintAndLog(" ");
-
- if (resp != NULL) {
- uint8_t * data = resp->d.asBytes;
-
- for (i = 0; i < 2; i++) {
- PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
- }
+ // Retrieve the full 4 or 7 byte long uid
+ uint64_t long_uid = param_get64ex(Cmd,1,0,16);
+
+ // Are we handling the (optional) second part uid?
+ if (long_uid > 0xffffffff) {
+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
+ // Store the second part
+ c.arg[2] = (long_uid & 0xffffffff);
+ long_uid >>= 32;
+ // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
+ c.arg[1] = (long_uid & 0xffffff);
} else {
- PrintAndLog("Command2 execute timeout");
+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
+ // Only store the first part
+ c.arg[1] = long_uid & 0xffffffff;
}
-
- return 0;
-}
-
-int CmdHF14AMfNested(const char *Cmd)
-{
- int i, temp;
- uint8_t sectorNo = 0;
- uint8_t keyType = 0;
- uint8_t key[6] = {0, 0, 0, 0, 0, 0};
-
- const char *cmdp = Cmd;
-
+/*
+ // At lease save the mandatory first part of the UID
+ c.arg[0] = long_uid & 0xffffffff;
- if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14a nested <sector number> <key A/B> <key (12 hex symbols)>");
- PrintAndLog(" sample: hf 14a nested 0 A FFFFFFFFFFFF ");
- return 0;
- }
- // skip spaces
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- sectorNo = strtol(cmdp, NULL, 0) & 0xff;
+ // At lease save the mandatory first part of the UID
+ c.arg[0] = long_uid & 0xffffffff;
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
- if (*cmdp != 'A' && *cmdp != 'a') {
- keyType = 1;
- }
-
- // next value
- while (*cmdp!=' ' && *cmdp!='\t') cmdp++;
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
-
- if (strlen(cmdp) != 12) {
- PrintAndLog("Length of key must be 12 hex symbols");
- return 0;
+ if (c.arg[1] == 0) {
+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
}
- for(i = 0; i < 6; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- key[i] = temp & 0xff;
- cmdp++;
- cmdp++;
+ switch (c.arg[0]) {
+ case 1: {
+ PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
+ } break;
+ case 2: {
+ PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
+ } break;
+ default: {
+ PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
+ PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
+ PrintAndLog(" type1: 4 ",c.arg[0]);
+
+ return 1;
+ } break;
}
- PrintAndLog(" sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
-
- UsbCommand c = {CMD_MIFARE_NESTED, {sectorNo, keyType, 0}};
- memcpy(c.d.asBytes, key, 6);
+*/
+/*
+ unsigned int hi = 0, lo = 0;
+ int n = 0, i = 0;
+ while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+ hi= (hi << 4) | (lo >> 28);
+ lo= (lo << 4) | (n & 0xf);
+ }
+*/
+// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
+// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
SendCommand(&c);
- UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
- PrintAndLog(" ");
-
- if (resp != NULL) {
- uint8_t isOK = resp->arg[0] & 0xff;
- uint8_t * data = resp->d.asBytes;
-
- PrintAndLog("isOk:%02x", isOK);
- for (i = 0; i < 2; i++) {
- PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
- }
- } else {
- PrintAndLog("Command execute timeout");
- }
-
return 0;
}
-int CmdHF14AMf1kSim(const char *Cmd)
-{
- int i, temp;
- uint8_t uid[4] = {0, 0, 0, 0};
+int CmdHF14ASnoop(const char *Cmd) {
+ int param = 0;
- const char *cmdp = Cmd;
-
-
- if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14a mfsim <uid (8 hex symbols)>");
- PrintAndLog(" sample: hf 14a mfsim 0a0a0a0a ");
+ if (param_getchar(Cmd, 0) == 'h') {
+ PrintAndLog("It get data from the field and saves it into command buffer.");
+ PrintAndLog("Buffer accessible from command hf 14a list.");
+ PrintAndLog("Usage: hf 14a snoop [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 snoop c r");
return 0;
}
- // skip spaces
- while (*cmdp==' ' || *cmdp=='\t') cmdp++;
-
- if (strlen(cmdp) != 8) {
- PrintAndLog("Length of UID must be 8 hex symbols");
- return 0;
+ for (int i = 0; i < 2; i++) {
+ char ctmp = param_getchar(Cmd, i);
+ if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
+ if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
}
-
- for(i = 0; i < 4; i++) {
- sscanf((char[]){cmdp[0],cmdp[1],0},"%X",&temp);
- uid[i] = temp & 0xff;
- cmdp++;
- cmdp++;
- }
- PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
-
- UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
- memcpy(c.d.asBytes, uid, 6);
- SendCommand(&c);
+ UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
+ SendCommand(&c);
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;
+ uint16_t numbits=0;
+ char buf[5]="";
+ int i=0;
+ uint8_t data[100];
+ unsigned int datalen=0, temp;
+
+ if (strlen(cmd)<2) {
+ PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-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");
+ return 0;
+ }
-int CmdHF14AReader(const char *Cmd)
-{
- UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
- SendCommand(&c);
- UsbCommand * resp = WaitForResponse(CMD_ACK);
- uint8_t * uid = resp->d.asBytes;
- iso14a_card_select_t * card = uid + 12;
-
- if(resp->arg[0] == 0) {
- PrintAndLog("iso14443a card select failed");
- return 0;
- }
-
- PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]);
- PrintAndLog(" UID : %s", sprint_hex(uid, 12));
- PrintAndLog(" SAK : %02x [%d]", card->sak, resp->arg[0]);
- if(resp->arg[0] == 1)
- PrintAndLog(" ATS : %s", sprint_hex(card->ats, card->ats_len));
- else
- PrintAndLog("proprietary non-iso14443a card found, RATS not supported");
-
- return resp->arg[0];
-}
-
-// ## simulate iso14443a tag
-// ## greg - added ability to specify tag UID
-int CmdHF14ASim(const char *Cmd)
-{
-
- unsigned int hi = 0, lo = 0;
- int n = 0, i = 0;
- while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
- hi= (hi << 4) | (lo >> 28);
- lo= (lo << 4) | (n & 0xf);
- }
+ // strip
+ while (*cmd==' ' || *cmd=='\t') cmd++;
+
+ while (cmd[i]!='\0') {
+ if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; }
+ if (cmd[i]=='-') {
+ switch (cmd[i+1]) {
+ case 'r':
+ reply=0;
+ break;
+ case 'c':
+ crc=1;
+ break;
+ case 'p':
+ power=1;
+ break;
+ case 'a':
+ active=1;
+ break;
+ case 's':
+ active_select=1;
+ break;
+ case 'b':
+ sscanf(cmd+i+2,"%d",&temp);
+ numbits = temp & 0xFFFF;
+ i+=3;
+ while(cmd[i]!=' ' && cmd[i]!='\0') { i++; }
+ i-=2;
+ break;
+ default:
+ PrintAndLog("Invalid option");
+ return 0;
+ }
+ i+=2;
+ continue;
+ }
+ 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];
+ i++;
+
+ if (strlen(buf)>=2) {
+ sscanf(buf,"%x",&temp);
+ data[datalen]=(uint8_t)(temp & 0xff);
+ datalen++;
+ *buf=0;
+ }
+ continue;
+ }
+ PrintAndLog("Invalid char on input");
+ return 0;
+ }
+ if(crc && datalen>0)
+ {
+ uint8_t first, second;
+ ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
+ data[datalen++] = first;
+ data[datalen++] = second;
+ }
- // c.arg should be set to *Cmd or convert *Cmd to the correct format for a uid
- UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a, {hi, lo, 0}};
- PrintAndLog("Emulating 14443A TAG with UID %x%16x", hi, lo);
- SendCommand(&c);
- return 0;
+ if(active || active_select)
+ {
+ c.arg[0] |= ISO14A_CONNECT;
+ if(active)
+ c.arg[0] |= ISO14A_NO_SELECT;
+ }
+ if(power)
+ c.arg[0] |= ISO14A_NO_DISCONNECT;
+ if(datalen>0)
+ c.arg[0] |= ISO14A_RAW;
+
+ c.arg[1] = datalen;
+ c.arg[2] = numbits;
+ memcpy(c.d.asBytes,data,datalen);
+
+ SendCommand(&c);
+
+ if (reply) {
+ if(active_select)
+ waitCmd(1);
+ if(datalen>0)
+ waitCmd(0);
+ } // if reply
+ return 0;
}
-int CmdHF14ASnoop(const char *Cmd)
+static void waitCmd(uint8_t iSelect)
{
- UsbCommand c = {CMD_SNOOP_ISO_14443a};
- SendCommand(&c);
- return 0;
+ uint8_t *recv;
+ UsbCommand resp;
+ char *hexout;
+
+ if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
+ recv = resp.d.asBytes;
+ uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0];
+ PrintAndLog("received %i octets",iLen);
+ if(!iLen)
+ return;
+ hexout = (char *)malloc(iLen * 3 + 1);
+ if (hexout != NULL) {
+ for (int i = 0; i < iLen; i++) { // data in hex
+ sprintf(&hexout[i * 3], "%02X ", recv[i]);
+ }
+ PrintAndLog("%s", hexout);
+ free(hexout);
+ } else {
+ PrintAndLog("malloc failed your client has low memory?");
+ }
+ } else {
+ PrintAndLog("timeout while waiting for reply.");
+ }
}
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help"},
- {"list", CmdHF14AList, 0, "List ISO 14443a history"},
- {"mifare", CmdHF14AMifare, 0, "Read out sector 0 parity error messages"},
- {"mfrdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
- {"mfrdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
- {"mfwrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
- {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
- {"mfsim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card - NOT WORKING!!!"},
- {"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
- {"sim", CmdHF14ASim, 0, "<UID> -- Fake ISO 14443a tag"},
- {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
+ {"help", CmdHelp, 1, "This help"},
+ {"list", CmdHF14AList, 0, "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"},
+ {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
+ {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}
};
-int CmdHF14A(const char *Cmd)
-{
+int CmdHF14A(const char *Cmd) {
+ // flush
+ WaitForResponseTimeout(CMD_ACK,NULL,100);
+
+ // parse
CmdsParse(CommandTable, Cmd);
return 0;
}
projects / proxmark3-svn / blobdiff