ADD: 'hf felica' - New subgroup of HF commands is started. Not finished yet, but its a step.

This commit is contained in:
iceman1001 2017-10-10 14:24:14 +02:00
parent 11f975c37e
commit 19c2e89ba6
2 changed files with 388 additions and 0 deletions

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//-----------------------------------------------------------------------------
// Copyright (C) 2017 October, Satsuoni
// 2017 iceman
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency ISO18092 / FeliCa commands
//-----------------------------------------------------------------------------
#include "cmdhffelica.h"
static int CmdHelp(const char *Cmd);
int usage_hf_felica_sim(void) {
PrintAndLog("\n Emulating ISO/18092 FeliCa tag \n");
PrintAndLog("usage: hf 14a sim [h] t <type> u <uid> [v]");
PrintAndLog("options: ");
PrintAndLog(" h : This help");
PrintAndLog(" t : 1 = MIFARE Classic 1k");
PrintAndLog(" v : (Optional) Verbose");
PrintAndLog("samples:");
PrintAndLog(" hf felica sim t 1 u 11223344556677");
return 0;
}
int usage_hf_felica_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 felica 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 felica sniff c r");
return 0;
}
int usage_hf_felica_raw(void){
PrintAndLog("Usage: hf felica raw [-h] [-r] [-c] [-p] [-a] [-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");
return 0;
}
int CmdHFFelicaList(const char *Cmd) {
//PrintAndLog("Deprecated command, use 'hf list felica' instead");
CmdHFList("felica");
return 0;
}
int CmdHFFelicaReader(const char *Cmd) {
bool silent = (Cmd[0] == 's' || Cmd[0] == 'S');
UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (!WaitForResponseTimeout(CMD_ACK, &resp, 2500)) {
if (!silent) PrintAndLog("iso14443a card select failed");
SendCommand(&cDisconnect);
return 0;
}
iso14a_card_select_t card;
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
/*
0: couldn't read
1: OK, with ATS
2: OK, no ATS
3: proprietary Anticollision
*/
uint64_t select_status = resp.arg[0];
if (select_status == 0) {
if (!silent) PrintAndLog("iso14443a card select failed");
SendCommand(&cDisconnect);
return 0;
}
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]);
return select_status;
}
// simulate iso18092 / FeliCa tag
int CmdHFFelicaSim(const char *Cmd) {
bool errors = false;
uint8_t flags = 0;
uint8_t tagtype = 1;
uint8_t cmdp = 0;
uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
int uidlen = 0;
bool useUIDfromEML = true;
bool setEmulatorMem = false;
bool verbose = false;
nonces_t data[1];
while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch(param_getchar(Cmd, cmdp)) {
case 'h':
case 'H':
return usage_hf_felica_sim();
case 't':
case 'T':
// Retrieve the tag type
tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
if (tagtype == 0)
errors = true;
cmdp += 2;
break;
case 'u':
case 'U':
// Retrieve the full 4,7,10 byte long uid
param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
if (!errors) {
PrintAndLog("Emulating ISO18092/FeliCa tag with %d byte UID (%s)", uidlen>>1, sprint_hex(uid, uidlen>>1));
useUIDfromEML = false;
}
cmdp += 2;
break;
case 'v':
case 'V':
verbose = true;
cmdp++;
break;
case 'e':
case 'E':
setEmulatorMem = true;
cmdp++;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
//Validations
if (errors || cmdp == 0) return usage_hf_felica_sim();
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
memcpy(c.d.asBytes, uid, uidlen>>1);
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
PrintAndLog("Press pm3-button to abort simulation");
while( !ukbhit() ){
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
}
return 0;
}
int CmdHFFelicaSniff(const char *Cmd) {
int param = 0;
uint8_t ctmp;
for (int i = 0; i < 2; i++) {
ctmp = param_getchar(Cmd, i);
if (ctmp == 'h' || ctmp == 'H') return usage_hf_felica_sniff();
if (ctmp == 'c' || ctmp == 'C') param |= 0x01;
if (ctmp == 'r' || ctmp == 'R') param |= 0x02;
}
UsbCommand c = {CMD_SNOOP_ISO_14443a, {param, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
return 0;
}
int CmdHFFelicaCmdRaw(const char *cmd) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 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;
char buf[5]="";
int i = 0;
uint8_t data[USB_CMD_DATA_SIZE];
uint16_t datalen = 0;
uint32_t temp;
if (strlen(cmd) < 2) return usage_hf_14a_raw();
// 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 'H':
case 'h':
return usage_hf_felica_raw();
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;
default:
return usage_hf_felica_raw();
}
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)){
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 && datalen<sizeof(data)-2) {
uint8_t first, second;
ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second);
data[datalen++] = first;
data[datalen++] = second;
}
if (active || active_select) {
c.arg[0] |= ISO14A_CONNECT;
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;
}
// Max buffer is USB_CMD_DATA_SIZE
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) {
if (active_select)
waitCmd(1);
if (datalen > 0)
waitCmd(0);
}
return 0;
}
void waitCmd(uint8_t iSelect) {
UsbCommand resp;
uint16_t len = 0;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
len = iSelect ? (resp.arg[1] & 0xffff) : (resp.arg[0] & 0xffff);
PrintAndLog("received %i octets", len);
if(!len)
return;
PrintAndLog("%s", sprint_hex(resp.d.asBytes, len) );
} else {
PrintAndLog("timeout while waiting for reply.");
}
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"list", CmdHFFelicaList, 0, "[Deprecated] List ISO 18092/FeliCa history"},
{"reader", CmdHFFelicaReader, 0, "Act like an ISO18092/FeliCa reader"},
{"sim", CmdHFFelicaSim, 0, "<UID> -- Simulate ISO 18092/FeliCa tag"},
{"sniff", CmdHFFelicaSniff, 0, "sniff ISO 18092/Felica traffic"},
{"raw", CmdHFFelicaCmdRaw, 0, "Send raw hex data to tag"},
{NULL, NULL, 0, NULL}
};
int CmdHFFelica(const char *Cmd) {
clearCommandBuffer();
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd) {
CmdsHelp(CommandTable);
return 0;
}

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//-----------------------------------------------------------------------------
// Copyright (C) 2017 October, Satsuoni
// 2017 iceman
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// High frequency ISO18092 / FeliCa commands
//-----------------------------------------------------------------------------
#ifndef CMDHFFELICA_H__
#define CMDHFFELICA_H__
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include "proxmark3.h"
#include "common.h"
#include "ui.h"
#include "util.h"
#include "cmdparser.h"
#include "cmdmain.h"
#include "iso14443crc.h"
#include "data.h"
#include "cmdhf.h" // list cmd
extern int CmdHFFelica(const char *Cmd);
extern int CmdHFFelicaList(const char *Cmd);
extern int CmdHFFelicaReader(const char *Cmd);
extern int CmdHFFelicaSim(const char *Cmd);
extern int CmdHFFelicaSniff(const char *Cmd);
extern int CmdHFFelicaCmdRaw(const char *Cmd);
extern int usage_hf_felica_sim(void);
extern int usage_hf_felica_sniff(void);
extern int usage_hf_fFelica_raw(void);
void waitCmd(uint8_t iSelect);
#endif