#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
-//#include <string.h>
#include <stdint.h>
#include "iso14443crc.h"
#include "proxmark3.h"
int CmdHF14BSim(const char *Cmd)
{
- UsbCommand c={CMD_SIMULATE_TAG_ISO_14443B};
+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443B};
clearCommandBuffer();
SendCommand(&c);
return 0;
int CmdHF14BSnoop(const char *Cmd)
{
- UsbCommand c = {CMD_SNOOP_ISO_14443B};
+ UsbCommand c = {CMD_SNOOP_ISO_14443B};
clearCommandBuffer();
SendCommand(&c);
return 0;
return 0;
}
+
int rawClose(void){
+ UsbCommand resp;
UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
return 0;
+ }
+ return 0;
}
int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){
}
*datalen = resp.arg[0];
- if ( *datalen < 3 ) return 0;
+ if (verbose) PrintAndLog("received %u octets", *datalen);
+ if(*datalen<3) return 0;
memcpy(data, resp.d.asBytes, *datalen);
bool reply = true;
bool crc = false;
bool power = false;
+ bool select = false;
+ bool SRx = false;
char buf[5]="";
uint8_t data[USB_CMD_DATA_SIZE] = {0x00};
uint8_t datalen = 0;
unsigned int temp;
int i = 0;
if (strlen(Cmd)<3) {
- PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>");
+ PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] [-s || -ss] <0A 0B 0C ... hex>");
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");
return 0;
}
case 'P':
power = true;
break;
+ case 's':
+ case 'S':
+ select = true;
+ if (Cmd[i+2]=='s' || Cmd[i+2]=='S') {
+ SRx = true;
+ i++;
+ }
+ break;
default:
PrintAndLog("Invalid option");
return 0;
sscanf(buf,"%x",&temp);
data[datalen++]=(uint8_t)(temp & 0xff);
*buf=0;
+ memset(buf, 0x00, sizeof(buf));
}
continue;
}
PrintAndLog("Invalid char on input");
- return 1;
+ return 0;
}
if (datalen == 0)
{
return 0;
}
+ if (select){ //auto select 14b tag
+ uint8_t cmd2[16];
+ bool crc2 = true;
+ uint8_t cmdLen;
+
+ if (SRx) {
+ // REQ SRx
+ cmdLen = 2;
+ cmd2[0] = 0x06;
+ cmd2[1] = 0x00;
+ } else {
+ // REQB
+ cmdLen = 3;
+ cmd2[0] = 0x05;
+ cmd2[1] = 0x00;
+ cmd2[2] = 0x08;
+ }
+
+ // REQB
+ if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+
+ PrintAndLog("REQB : %s", sprint_hex(cmd2, cmdLen));
+
+ if ( SRx && (cmdLen != 3 || !crc2) ) return rawClose();
+ else if (cmd2[0] != 0x50 || cmdLen != 14 || !crc2) return rawClose();
+
+ uint8_t chipID = 0;
+ if (SRx) {
+ // select
+ chipID = cmd2[0];
+ cmd2[0] = 0x0E;
+ cmd2[1] = chipID;
+ cmdLen = 2;
+ } else {
+ // attrib
+ cmd2[0] = 0x1D;
+ // UID from cmd2[1 - 4]
+ cmd2[5] = 0x00;
+ cmd2[6] = 0x08;
+ cmd2[7] = 0x01;
+ cmd2[8] = 0x00;
+ cmdLen = 9;
+ }
+ // wait
+
+ // attrib
+ if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+ PrintAndLog("ATTRIB : %s", sprint_hex(cmd2, cmdLen));
+
+ if (cmdLen != 3 || !crc2) return rawClose();
+ if (SRx && cmd2[0] != chipID) return rawClose();
+
+ }
return HF14BCmdRaw(reply, &crc, power, data, &datalen, true);
}
// print full atqb info
static void print_atqb_resp(uint8_t *data){
- PrintAndLog (" UID: %s", sprint_hex(data+1,4));
+ //PrintAndLog (" UID: %s", sprint_hex(data+1,4));
PrintAndLog (" App Data: %s", sprint_hex(data+5,4));
PrintAndLog (" Protocol: %s", sprint_hex(data+9,3));
uint8_t BitRate = data[9];
else if (maxFrame == 8) maxFrame = 256;
else maxFrame = 257;
- PrintAndLog ("Max Frame Size: %d%s", maxFrame, (maxFrame == 257) ? "+ RFU" : "");
+ PrintAndLog ("Max Frame Size: %u%s",maxFrame, (maxFrame == 257) ? "+ RFU" : "");
uint8_t protocolT = data[10] & 0xF;
PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " );
- PrintAndLog ("Frame Wait Int: %d", data[11]>>4);
+ PrintAndLog ("Frame Wait Int: %u", data[11]>>4);
PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary");
PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not ");
PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not ");
+ PrintAndLog ("Max Buf Length: %u (MBLI) %s",data[14]>>4, (data[14] & 0xF0) ? "" : "not supported");
return;
}
case 0x6: sprintf(retStr, "SRI512"); break;
case 0x7: sprintf(retStr, "SRI4K"); break;
case 0xC: sprintf(retStr, "SRT512"); break;
- default: sprintf(retStr, "Unknown"); break;
+ default : sprintf(retStr, "Unknown"); break;
}
return retStr;
}
+int print_ST_Lock_info(uint8_t model){
+ //assume connection open and tag selected...
+ uint8_t data[16] = {0x00};
+ uint8_t datalen = 2;
+ bool crc = true;
+ 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, &crc, true, data, &datalen, false)==0) return rawClose();
+
+ if (datalen != resplen || !crc) return rawClose();
+
+ 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",printBits(1,data+3));
+ 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",printBits(2,data+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",printBits(1,data+2));
+ 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){
//uid = first 8 bytes in data
// 14b get and print UID only (general info)
int HF14BStdReader(uint8_t *data, uint8_t *datalen){
//05 00 00 = find one tag in field
- //1d xx xx xx xx 20 00 08 01 00 = attrib xx=crc
- //a3 = ? (resp 03 e2 c2)
- //02 = ? (resp 02 6a d3)
+ //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])
//03 = ? (resp 03 [e3 c2])
//c2 = ? (resp c2 [66 15])
//b2 = ? (resp a3 [e9 67])
+ //a2 = ? (resp 02 [6a d3])
bool crc = true;
*datalen = 3;
//std read cmd
data[1] = 0x00;
data[2] = 0x08;
- // response, crc, powerfield, data, len, verbose
- if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
+ if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
- if (data[0] != 0x50 || *datalen != 14 || !crc) return 0;
+ if (data[0] != 0x50 || *datalen != 14 || !crc) return rawClose();
PrintAndLog ("\n14443-3b tag found:");
PrintAndLog (" UID: %s", sprint_hex(data+1,4));
+ uint8_t cmd2[16];
+ uint8_t cmdLen = 3;
+ bool crc2 = true;
+
+ cmd2[0] = 0x1D;
+ // UID from data[1 - 4]
+ cmd2[1] = data[1];
+ cmd2[2] = data[2];
+ cmd2[3] = data[3];
+ cmd2[4] = data[4];
+ cmd2[5] = 0x00;
+ cmd2[6] = 0x08;
+ cmd2[7] = 0x01;
+ cmd2[8] = 0x00;
+ cmdLen = 9;
+
+ // attrib
+ if (HF14BCmdRaw(true, &crc2, true, cmd2, &cmdLen, false)==0) return rawClose();
+
+ if (cmdLen != 3 || !crc2) return rawClose();
+ // add attrib responce to data
+ data[14] = cmd2[0];
+ rawClose();
return 1;
}
//add more info here
print_atqb_resp(data);
-
return 1;
}
// SRx get and print general info about SRx chip from UID
-int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen){
+int HF14B_ST_Reader(uint8_t *data, uint8_t *datalen, bool closeCon){
bool crc = true;
*datalen = 2;
//wake cmd
*datalen = 2;
//leave power on
- // verbose on for now for testing - turn off when functional
if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
if (*datalen != 3 || !crc || data[0] != chipID) return rawClose();
data[0] = 0x0B;
*datalen = 1;
- //power off
- // verbose on for now for testing - turn off when functional
- if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return 0;
- rawClose();
- if (*datalen != 10 || !crc) return 0;
+ //leave power on
+ if (HF14BCmdRaw(true, &crc, true, data, datalen, false)==0) return rawClose();
+
+ if (*datalen != 10 || !crc) return rawClose();
+
+ //power off ?
+ if (closeCon) rawClose();
PrintAndLog("\n14443-3b ST tag found:");
print_st_general_info(data);
// SRx get and print full info (needs more info...)
int HF14B_ST_Info(uint8_t *data, uint8_t *datalen){
- if (!HF14B_ST_Reader(data, datalen)) return 0;
+ if (!HF14B_ST_Reader(data, datalen, false)) return 0;
//add locking bit information here.
-
+ if (print_ST_Lock_info(data[5]>>2))
+ rawClose();
return 1;
}
PrintAndLog ("\n14443-3b tag found:");
PrintAndLog ("Unknown tag type answered to a 0x000b3f80 command ans:");
PrintAndLog ("%s",sprint_hex(data,*datalen));
+ rawClose();
return 1;
}
}
PrintAndLog ("\n14443-3b tag found:");
PrintAndLog ("Unknown tag type answered to a 0x0A command ans:");
PrintAndLog ("%s",sprint_hex(data,*datalen));
+ rawClose();
return 1;
}
}
PrintAndLog ("\n14443-3b tag found:");
PrintAndLog ("Unknown tag type answered to a 0x0C command ans:");
PrintAndLog ("%s",sprint_hex(data,*datalen));
+ rawClose();
return 1;
}
}
if (HF14BStdReader(data, &datalen)) return 1;
// try st 14b
- if (HF14B_ST_Reader(data, &datalen)) return 1;
+ if (HF14B_ST_Reader(data, &datalen, true)) return 1;
// try unknown 14b read commands (to be identified later)
// could be read of calypso, CEPAS, moneo, or pico pass.
return 0;
}
+int srix4kChecksum(uint32_t value) {
+/*
+// vv = value
+// pp = position
+// vv vv vv pp
+4 bytes : 00 1A 20 01
+*/
+
+#define NibbleHigh(b) ( (b & 0xF0) >> 4 )
+#define NibbleLow(b) ( b & 0x0F )
+#define Crumb(b,p) (((b & (0x3 << p) ) >> p ) & 0xF)
+
+ // only the lower crumbs.
+ uint8_t block = (value & 0xFF);
+ uint8_t i = 0;
+ uint8_t valuebytes[] = {0,0,0};
+
+ // if ( strlen(Cmd) > 0){
+ // value = param_get32ex(Cmd, 0, 0, 16);
+
+ // block = value & 0xFF;
+
+ // value &= 0xFFFFFF00;
+ // value >>=8;
+ // }
+
+ 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 -= NibbleHigh(valuebytes[i]);
+ chksum -= NibbleLow(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 =
+ ( NibbleLow ( base4[0]) << 28 ) |
+ ( NibbleHigh( temp[0]) << 24 ) |
+
+ ( NibbleLow ( base4[1]) << 20 ) |
+ ( NibbleLow ( temp[0]) << 16 ) |
+
+ ( NibbleLow ( base4[2]) << 12 ) |
+ ( NibbleHigh( temp[1]) << 8 ) |
+
+ ( NibbleLow ( base4[3]) << 4 ) |
+ NibbleLow ( temp[1] );
+
+ PrintAndLog("ICE | %08X", encvalue);
+ return 0;
+}
+int srix4kMagicbytes(){
+ return 0;
+}
+int srix4kValid(){
+ return 0;
+}
+
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"},
{"sriwrite", CmdSriWrite, 0, "Write data to a SRI512 | SRIX4K tag"},
{"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"},
+ //{"calcSrix4", srix4kchksum, 1, "a srix4k checksum test"},
{NULL, NULL, 0, NULL}
};
projects / proxmark3-svn / blobdiff