X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/eb6e8de45dcbf97b15812f88cfeb6b525a5e566e..refs/pull/671/head:/client/cmdhf14a.c?ds=sidebyside
diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index c2d12fd9..2d76f109 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -11,11 +11,16 @@
#include "cmdhf14a.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <inttypes.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
#include "util.h"
#include "util_posix.h"
#include "iso14443crc.h"
-#include "data.h"
-#include "proxmark3.h"
+#include "comms.h"
#include "ui.h"
#include "cmdparser.h"
#include "common.h"
@@ -23,14 +28,20 @@
#include "mifare.h"
#include "cmdhfmfu.h"
#include "mifarehost.h"
+#include "cliparser/cliparser.h"
#include "emv/apduinfo.h"
#include "emv/emvcore.h"
static int CmdHelp(const char *Cmd);
static int waitCmd(uint8_t iLen);
+// structure and database for uid -> tagtype lookups
+typedef struct {
+ uint8_t uid;
+ char* desc;
+} manufactureName;
-const manufactureName manufactureMapping[] = {
+static const manufactureName manufactureMapping[] = {
// ID, "Vendor Country"
{ 0x01, "Motorola UK" },
{ 0x02, "ST Microelectronics SA France" },
@@ -127,39 +138,32 @@ int CmdHF14AList(const char *Cmd)
int CmdHF14AReader(const char *Cmd) {
uint32_t cm = ISO14A_CONNECT;
- bool disconnectAfter = false;
+ bool leaveSignalON = false;
- int cmdp = 0;
- while(param_getchar(Cmd, cmdp) != 0x00) {
- switch(param_getchar(Cmd, cmdp)) {
- case 'h':
- case 'H':
- PrintAndLog("Usage: hf 14a reader [d] [3]");
- PrintAndLog(" d drop the signal field after command executed");
- PrintAndLog(" x just drop the signal field");
- PrintAndLog(" 3 ISO14443-3 select only (skip RATS)");
- return 0;
- case '3':
- cm |= ISO14A_NO_RATS;
- break;
- case 'd':
- case 'D':
- disconnectAfter = true;
- break;
- case 'x':
- case 'X':
- disconnectAfter = true;
- cm = cm - ISO14A_CONNECT;
- break;
- default:
- PrintAndLog("Unknown command.");
- return 1;
- }
-
- cmdp++;
+ CLIParserInit("hf 14a reader", "Executes ISO1443A anticollision-select group of commands.", NULL);
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("kK", "keep", "keep the field active after command executed"),
+ arg_lit0("xX", "drop", "just drop the signal field"),
+ arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"),
+ arg_param_end
+ };
+ if (CLIParserParseString(Cmd, argtable, arg_getsize(argtable), true)){
+ CLIParserFree();
+ return 0;
}
-
- if (!disconnectAfter)
+
+ leaveSignalON = arg_get_lit(1);
+ if (arg_get_lit(2)) {
+ cm = cm - ISO14A_CONNECT;
+ }
+ if (arg_get_lit(3)) {
+ cm |= ISO14A_NO_RATS;
+ }
+
+ CLIParserFree();
+
+ if (leaveSignalON)
cm |= ISO14A_NO_DISCONNECT;
UsbCommand c = {CMD_READER_ISO_14443a, {cm, 0, 0}};
@@ -187,14 +191,19 @@ int CmdHF14AReader(const char *Cmd) {
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
- PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+ PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
if(card.ats_len >= 3) { // a valid ATS consists of at least the length byte (TL) and 2 CRC bytes
PrintAndLog(" ATS : %s", sprint_hex(card.ats, card.ats_len));
}
- PrintAndLog("Card is selected. You can now start sending commands");
- } else {
+ if (leaveSignalON) {
+ PrintAndLog("Card is selected. You can now start sending commands");
+ }
+ }
+
+ if (!leaveSignalON) {
PrintAndLog("Field dropped.");
}
+
return 0;
}
@@ -234,7 +243,7 @@ int CmdHF14AInfo(const char *Cmd)
PrintAndLog(" UID : %s", sprint_hex(card.uid, card.uidlen));
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
- PrintAndLog(" SAK : %02x [%d]", card.sak, resp.arg[0]);
+ PrintAndLog(" SAK : %02x [%" PRIu64 "]", card.sak, resp.arg[0]);
bool isMifareClassic = true;
switch (card.sak) {
@@ -472,12 +481,12 @@ int CmdHF14AInfo(const char *Cmd)
// try to see if card responses to "chinese magic backdoor" commands.
- mfCIdentify();
+ (void)mfCIdentify();
if (isMifareClassic) {
switch(DetectClassicPrng()) {
case 0:
- PrintAndLog("Prng detection: HARDEND (hardnested)");
+ PrintAndLog("Prng detection: HARDENED (hardnested)");
break;
case 1:
PrintAndLog("Prng detection: WEAK");
@@ -634,87 +643,79 @@ int CmdHF14ASnoop(const char *Cmd) {
return 0;
}
-int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int *dataoutlen) {
- uint8_t data[USB_CMD_DATA_SIZE];
- int datalen;
+void DropField() {
+ UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
+ SendCommand(&c);
+}
+
+int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool leaveSignalON, uint8_t *dataout, int maxdataoutlen, int *dataoutlen) {
uint16_t cmdc = 0;
- uint8_t first, second;
- static uint8_t iso14_pcb_blocknum;
if (activateField) {
cmdc |= ISO14A_CONNECT | ISO14A_CLEAR_TRACE;
- iso14_pcb_blocknum = 0;
}
if (leaveSignalON)
cmdc |= ISO14A_NO_DISCONNECT;
- // ISO 14443 APDU frame: PCB [CID] [NAD] APDU CRC PCB=0x02
- memcpy(data + 1, datain, datainlen);
- data[0] = 0x02; // bnr,nad,cid,chn=0; i-block(0x00)
- data[0] += iso14_pcb_blocknum; // add block number (bnr)
-
- datalen = datainlen + 1;
-
- ComputeCrc14443(CRC_14443_A, data, datalen, &first, &second);
- data[datalen++] = first;
- data[datalen++] = second;
-
// "Command APDU" length should be 5+255+1, but javacard's APDU buffer might be smaller - 133 bytes
// https://stackoverflow.com/questions/32994936/safe-max-java-card-apdu-data-command-and-respond-size
// here length USB_CMD_DATA_SIZE=512
- // timeout timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106
- UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_SET_TIMEOUT | cmdc, (datalen & 0xFFFF), 1000 * 1000 * 1.06 / 100}};
- memcpy(c.d.asBytes, data, datalen);
+ // timeout must be authomatically set by "get ATS"
+ UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_APDU | cmdc, (datainlen & 0xFFFF), 0}};
+ memcpy(c.d.asBytes, datain, datainlen);
SendCommand(&c);
uint8_t *recv;
UsbCommand resp;
if (activateField) {
- if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500))
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
+ PrintAndLog("APDU ERROR: Proxmark connection timeout.");
return 1;
- if (resp.arg[0] != 1)
+ }
+ if (resp.arg[0] != 1) {
+ PrintAndLog("APDU ERROR: Proxmark error %d.", resp.arg[0]);
return 1;
+ }
}
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
recv = resp.d.asBytes;
- uint8_t iLen = resp.arg[0];
+ int iLen = resp.arg[0];
- *dataoutlen = iLen - 1 - 2;
+ *dataoutlen = iLen - 2;
if (*dataoutlen < 0)
*dataoutlen = 0;
- memcpy(dataout, recv + 1, *dataoutlen);
- if(!iLen)
- return 1;
-
- // check apdu length
- if (iLen < 5) {
- PrintAndLog("APDU ERROR: Small APDU response.");
+ if (maxdataoutlen && *dataoutlen > maxdataoutlen) {
+ PrintAndLog("APDU ERROR: Buffer too small(%d). Needs %d bytes", *dataoutlen, maxdataoutlen);
return 2;
}
-
- // invert block number field in PCB byte
- if ( ((recv[0] & 0xC0) == 0 // I-Block
- || (recv[0] & 0xD0) == 0x80) // R-Block with ACK bit set to 0
- && (recv[0] & 0x01) == iso14_pcb_blocknum) // equal block numbers
- {
- iso14_pcb_blocknum ^= 1;
- }
- // check block
- if (data[0] != recv[0]) {
- PrintAndLog("APDU ERROR: Block type mismatch: %02x-%02x", data[0], recv[0]);
+ memcpy(dataout, recv, *dataoutlen);
+
+ if(!iLen) {
+ PrintAndLog("APDU ERROR: No APDU response.");
+ return 1;
+ }
+
+ // check block TODO
+ if (iLen == -2) {
+ PrintAndLog("APDU ERROR: Block type mismatch.");
return 2;
}
// CRC Check
- ComputeCrc14443(CRC_14443_A, recv, iLen, &first, &second);
- if (first || second) {
+ if (iLen == -1) {
PrintAndLog("APDU ERROR: ISO 14443A CRC error.");
return 3;
}
+
+ // check apdu length
+ if (iLen < 4) {
+ PrintAndLog("APDU ERROR: Small APDU response. Len=%d", iLen);
+ return 2;
+ }
} else {
PrintAndLog("APDU ERROR: Reply timeout.");
@@ -724,81 +725,43 @@ int ExchangeAPDU14a(uint8_t *datain, int datainlen, bool activateField, bool lea
return 0;
}
+// ISO14443-4. 7. Half-duplex block transmission protocol
int CmdHF14AAPDU(const char *cmd) {
uint8_t data[USB_CMD_DATA_SIZE];
int datalen = 0;
bool activateField = false;
bool leaveSignalON = false;
bool decodeTLV = false;
+
+ CLIParserInit("hf 14a apdu",
+ "Sends an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol (T=CL)",
+ "Sample:\n\thf 14a apdu -st 00A404000E325041592E5359532E444446303100\n");
+
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("sS", "select", "activate field and select card"),
+ arg_lit0("kK", "keep", "leave the signal field ON after receive response"),
+ arg_lit0("tT", "tlv", "executes TLV decoder if it possible"),
+ arg_str1(NULL, NULL, "<APDU (hex)>", NULL),
+ arg_param_end
+ };
+ CLIExecWithReturn(cmd, argtable, false);
- if (strlen(cmd) < 2) {
- PrintAndLog("Usage: hf 14a apdu [-s] [-k] [-t] <APDU (hex)>");
- PrintAndLog(" -s activate field and select card");
- PrintAndLog(" -k leave the signal field ON after receive response");
- PrintAndLog(" -t executes TLV decoder if it possible. TODO!!!!");
- return 0;
- }
+ activateField = arg_get_lit(1);
+ leaveSignalON = arg_get_lit(2);
+ decodeTLV = arg_get_lit(3);
+ // len = data + PCB(1b) + CRC(2b)
+ CLIGetStrBLessWithReturn(4, data, &datalen, 1 + 2);
- int cmdp = 0;
- while(param_getchar(cmd, cmdp) != 0x00) {
- char c = param_getchar(cmd, cmdp);
- if ((c == '-') && (param_getlength(cmd, cmdp) == 2))
- switch (param_getchar_indx(cmd, 1, cmdp)) {
- case 's':
- case 'S':
- activateField = true;
- break;
- case 'k':
- case 'K':
- leaveSignalON = true;
- break;
- case 't':
- case 'T':
- decodeTLV = true;
- break;
- default:
- PrintAndLog("Unknown parameter '%c'", param_getchar_indx(cmd, 1, cmdp));
- return 1;
- }
-
- if (isxdigit(c)) {
- // len = data + PCB(1b) + CRC(2b)
- switch(param_gethex_to_eol(cmd, cmdp, data, sizeof(data) - 1 - 2, &datalen)) {
- case 1:
- PrintAndLog("Invalid HEX value.");
- return 1;
- case 2:
- PrintAndLog("APDU too large.");
- return 1;
- case 3:
- PrintAndLog("Hex must have even number of digits.");
- return 1;
- }
-
- // we get all the hex to end of line with spaces
- break;
- }
-
- cmdp++;
- }
- PrintAndLog("--%s %s %s >>>> %s", activateField ? "sel": "", leaveSignalON ? "keep": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
+ CLIParserFree();
+// PrintAndLog("---str [%d] %s", arg_get_str(4)->count, arg_get_str(4)->sval[0]);
+ PrintAndLog(">>>>[%s%s%s] %s", activateField ? "sel ": "", leaveSignalON ? "keep ": "", decodeTLV ? "TLV": "", sprint_hex(data, datalen));
- switch(ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, &datalen)) {
- case 0:
- break;
- case 1:
- PrintAndLog("APDU ERROR: Send APDU error.");
- return 1;
- case 2:
- return 2;
- case 3:
- return 3;
- case 4:
- return 4;
- default:
- return 5;
- }
+ int res = ExchangeAPDU14a(data, datalen, activateField, leaveSignalON, data, USB_CMD_DATA_SIZE, &datalen);
+
+ if (res)
+ return res;
PrintAndLog("<<<< %s", sprint_hex(data, datalen));
@@ -824,102 +787,57 @@ int CmdHF14ACmdRaw(const char *cmd) {
bool bTimeout = false;
uint32_t timeout = 0;
bool topazmode = false;
- char buf[5]="";
- int i = 0;
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] [-t] <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");
- PrintAndLog(" -3 ISO14443-3 select only (skip RATS)");
- return 0;
- }
-
+ int datalen = 0;
- // 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 = false;
- break;
- case 'c':
- crc = true;
- break;
- case 'p':
- power = true;
- break;
- case 'a':
- active = true;
- break;
- case 's':
- active_select = true;
- break;
- case 'b':
- sscanf(cmd+i+2,"%d",&temp);
- numbits = temp & 0xFFFF;
- i+=3;
- 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;
- case '3':
- no_rats = true;
- 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);
- *buf=0;
- if (datalen > sizeof(data)-1) {
- if (crc)
- PrintAndLog("Buffer is full, we can't add CRC to your data");
- break;
- } else {
- datalen++;
- }
- }
- continue;
- }
- PrintAndLog("Invalid char on input");
+ // extract parameters
+ CLIParserInit("hf 14a raw", "Send raw hex data to tag",
+ "Sample:\n"\
+ "\thf 14a raw -pa -b7 -t1000 52 -- execute WUPA\n"\
+ "\thf 14a raw -p 9320 -- anticollision\n"\
+ "\thf 14a raw -psc 60 00 -- select and mifare AUTH\n");
+ void* argtable[] = {
+ arg_param_begin,
+ arg_lit0("rR", "nreply", "do not read response"),
+ arg_lit0("cC", "crc", "calculate and append CRC"),
+ arg_lit0("pP", "power", "leave the signal field ON after receive"),
+ arg_lit0("aA", "active", "active signal field ON without select"),
+ arg_lit0("sS", "actives", "active signal field ON with select"),
+ arg_int0("bB", "bits", NULL, "number of bits to send. Useful for send partial byte"),
+ arg_int0("t", "timeout", NULL, "timeout in ms"),
+ arg_lit0("T", "topaz", "use Topaz protocol to send command"),
+ arg_lit0("3", NULL, "ISO14443-3 select only (skip RATS)"),
+ arg_str1(NULL, NULL, "<data (hex)>", NULL),
+ arg_param_end
+ };
+ // defaults
+ arg_get_int(6) = 0;
+ arg_get_int(7) = 0;
+
+ if (CLIParserParseString(cmd, argtable, arg_getsize(argtable), false)){
+ CLIParserFree();
return 0;
}
-
+
+ reply = !arg_get_lit(1);
+ crc = arg_get_lit(2);
+ power = arg_get_lit(3);
+ active = arg_get_lit(4);
+ active_select = arg_get_lit(5);
+ numbits = arg_get_int(6) & 0xFFFF;
+ timeout = arg_get_int(7);
+ bTimeout = (timeout > 0);
+ topazmode = arg_get_lit(8);
+ no_rats = arg_get_lit(9);
+ // len = data + CRC(2b)
+ if (CLIParamHexToBuf(arg_get_str(10), data, sizeof(data) -2, &datalen)) {
+ CLIParserFree();
+ return 1;
+ }
+
+ CLIParserFree();
+
+ // logic
if(crc && datalen>0 && datalen<sizeof(data)-2)
{
uint8_t first, second;
@@ -1029,18 +947,15 @@ static command_t CommandTable[] =
{"cuids", CmdHF14ACUIDs, 0, "<n> Collect n>0 ISO14443 Type A UIDs in one go"},
{"sim", CmdHF14ASim, 0, "<UID> -- Simulate ISO 14443a tag"},
{"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"},
- {"apdu", CmdHF14AAPDU, 0, "Send ISO 1443-4 APDU to tag"},
+ {"apdu", CmdHF14AAPDU, 0, "Send an ISO 7816-4 APDU via ISO 14443-4 block transmission protocol"},
{"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}
};
int CmdHF14A(const char *Cmd) {
- // flush
- WaitForResponseTimeout(CMD_ACK,NULL,100);
-
- // parse
- CmdsParse(CommandTable, Cmd);
- return 0;
+ (void)WaitForResponseTimeout(CMD_ACK,NULL,100);
+ CmdsParse(CommandTable, Cmd);
+ return 0;
}
int CmdHelp(const char *Cmd)