-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <limits.h>
-#include "proxmark3.h"
-#include "data.h"
-#include "graph.h"
-#include "ui.h"
-#include "cmdparser.h"
-#include "cmdmain.h"
-#include "cmddata.h"
-#include "cmdlf.h"
+#include "cmdlfio.h"
static int CmdHelp(const char *Cmd);
-int CmdIODemodFSK(const char *Cmd)
-{
- int findone=0;
- if(Cmd[0]=='1') findone=1;
-
- UsbCommand c={CMD_IO_DEMOD_FSK};
- c.arg[0]=findone;
- SendCommand(&c);
- return 0;
+int usage_lf_io_fskdemod(void) {
+ PrintAndLog("Enables IOProx compatible reader mode printing details of scanned tags.");
+ PrintAndLog("By default, values are printed and logged until the button is pressed or another USB command is issued.");
+ PrintAndLog("If the [1] option is provided, reader mode is exited after reading a single card.");
+ PrintAndLog("");
+ PrintAndLog("Usage: lf io fskdemod [h] [1]");
+ PrintAndLog("Options :");
+ PrintAndLog(" h : This help");
+ PrintAndLog(" 1 : (optional) stop after reading a single card");
+ PrintAndLog("");
+ PrintAndLog("Samples");
+ PrintAndLog(" lf io fskdemod");
+ PrintAndLog(" lf io fskdemod 1");
+ return 0;
+}
+
+int usage_lf_io_sim(void) {
+ PrintAndLog("Enables simulation of IOProx card with specified facility-code and card number.");
+ PrintAndLog("Simulation runs until the button is pressed or another USB command is issued.");
+ PrintAndLog("");
+ PrintAndLog("Usage: lf io sim [h] <version> <facility-code> <card-number>");
+ PrintAndLog("Options :");
+ PrintAndLog(" h : This help");
+ PrintAndLog(" <version> : 8bit version");
+ PrintAndLog(" <facility-code> : 8bit value facility code");
+ PrintAndLog(" <card number> : 16bit value card number");
+ PrintAndLog("");
+ PrintAndLog("Samples");
+ PrintAndLog(" lf io sim 26 101 1337");
+ return 0;
+}
+
+int usage_lf_io_clone(void) {
+ PrintAndLog("Enables cloning of IOProx card with specified facility-code and card number onto T55x7.");
+ PrintAndLog("The T55x7 must be on the antenna when issuing this command. T55x7 blocks are calculated and printed in the process.");
+ PrintAndLog("");
+ PrintAndLog("Usage: lf io clone [h] <version> <facility-code> <card-number> [Q5]");
+ PrintAndLog("Options :");
+ PrintAndLog(" h : This help");
+ PrintAndLog(" <version> : 8bit version");
+ PrintAndLog(" <facility-code> : 8bit value facility code");
+ PrintAndLog(" <card number> : 16bit value card number");
+ PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
+ PrintAndLog("");
+ PrintAndLog("Samples");
+ PrintAndLog(" lf io clone 26 101 1337");
+ return 0;
+}
+
+int CmdIODemodFSK(const char *Cmd) {
+ if (Cmd[0] == 'h' || Cmd[0] == 'H') return usage_lf_io_fskdemod();
+ int findone = (Cmd[0]=='1') ? 1 : 0;
+ UsbCommand c = {CMD_IO_DEMOD_FSK};
+ c.arg[0] = findone;
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
/*
int CmdIOProxDemod(const char *Cmd){
return 0;
}
*/
-int CmdIOClone(const char *Cmd)
-{
- unsigned int hi = 0, lo = 0;
- int n = 0, i = 0;
- UsbCommand c;
+//Index map
+//0 10 20 30 40 50 60
+//| | | | | | |
+//01234567 8 90123456 7 89012345 6 78901234 5 67890123 4 56789012 3 45678901 23
+//-----------------------------------------------------------------------------
+//00000000 0 11110000 1 facility 1 version* 1 code*one 1 code*two 1 ???????? 11
+//XSF(version)facility:codeone+codetwo (raw)
+int getIOProxBits(uint8_t version, uint8_t fc, uint16_t cn, uint8_t *bits) {
+#define SEPARATOR 1
+ uint8_t pos=0;
+ // the return bits, preamble 0000 0000 0
+ uint8_t pre[64];
+ memset(pre, 0, sizeof(pre));
+
+ // skip 9 zeros as preamble
+ pos = 9;
+
+ // another fixed byte 11110000 = 0xF0
+ num_to_bytebits(0xF0, 8, pre+pos);
+ pos += 8;
+ pre[pos] = SEPARATOR;
+ pos++;
+
+ // add facilitycode
+ num_to_bytebits(fc, 8, pre+pos);
+ pos += 8;
+ pre[pos] = SEPARATOR;
+ pos++;
+
+ // add version
+ num_to_bytebits(version, 8, pre+pos);
+ pos += 8;
+ pre[pos] = SEPARATOR;
+ pos++;
+
+ // cardnumber high byte
+ num_to_bytebits( ((cn & 0xFF00)>>8), 8, pre+pos);
+ pos += 8;
+ pre[pos] = SEPARATOR;
+ pos++;
+
+ // cardnumber low byte
+ num_to_bytebits( (cn & 0xFF), 8, pre+pos);
+ pos += 8;
+ pre[pos] = SEPARATOR;
+ pos++;
+
+ // calculate and add CRC
+ uint16_t crc = 0;
+ for (uint8_t i=1; i<6; ++i)
+ crc += bytebits_to_byte(pre+9*i, 8);
+
+ crc &= 0xFF;
+ crc = 0xff - crc;
+ num_to_bytebits(crc, 8, pre+pos);
+ pos += 8;
+
+ // Final two ONES
+ pre[pos] = SEPARATOR;
+ pre[++pos] = SEPARATOR;
+
+ memcpy(bits, pre, sizeof(pre));
+ return 1;
+}
+
+int CmdIOSim(const char *Cmd) {
+ uint16_t cn = 0;
+ uint8_t version = 0, fc = 0;
+ uint8_t bits[64];
+ uint8_t *bs = bits;
+ size_t size = sizeof(bits);
+ memset(bs, 0x00, size);
+
+ uint64_t arg1 = ( 10 << 8 ) + 8; // fcHigh = 10, fcLow = 8
+ uint64_t arg2 = (64 << 8)| + 1; // clk RF/64 invert=1
- //if (1 == sscanf(str, "0x%"SCNx32, &hi)) {
- // value now contains the value in the string--decimal 255, in this case.
- //}
-
- while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
- hi = (hi << 4) | (lo >> 28);
- lo = (lo << 4) | (n & 0xf);
- }
+ char cmdp = param_getchar(Cmd, 0);
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_io_sim();
+
+ version = param_get8(Cmd, 0);
+ fc = param_get8(Cmd, 1);
+ cn = param_get32ex(Cmd, 2, 0, 10);
- PrintAndLog("Cloning tag with ID %08x %08x", hi, lo);
- PrintAndLog("Press pm3-button to abort simulation");
- c.cmd = CMD_IO_CLONE_TAG;
- c.arg[0] = hi;
- c.arg[1] = lo;
+ if ( !version | !fc || !cn) return usage_lf_io_sim();
+
+ if ((cn & 0xFFFF) != cn) {
+ cn &= 0xFFFF;
+ PrintAndLog("Card Number Truncated to 16-bits (IOProx): %u", cn);
+ }
+
+ PrintAndLog("Emulating IOProx Version: %u FC: %u; CN: %u\n", version, fc, cn);
+ PrintAndLog("Press pm3-button to abort simulation or run another command");
+
+ if ( !getIOProxBits(version, fc, cn, bs)) {
+ PrintAndLog("Error with tag bitstream generation.");
+ return 1;
+ }
+ // IOProx uses: fcHigh: 10, fcLow: 8, clk: 64, invert: 1
+ // arg1 --- fcHigh<<8 + fcLow
+ // arg2 --- Inversion and clk setting
+ // 64 --- Bitstream length: 64-bits == 8 bytes
+ UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
+ memcpy(c.d.asBytes, bs, size);
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
+}
- SendCommand(&c);
- return 0;
+int CmdIOClone(const char *Cmd) {
+
+ uint32_t blocks[3] = {T55x7_MODULATION_FSK2a | T55x7_BITRATE_RF_64 | 2<<T55x7_MAXBLOCK_SHIFT, 0, 0};
+ uint16_t cn = 0;
+ uint8_t version = 0, fc = 0;
+ uint8_t bits[64];
+ uint8_t *bs=bits;
+ memset(bs,0,sizeof(bits));
+
+ char cmdp = param_getchar(Cmd, 0);
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_io_clone();
+
+ version = param_get8(Cmd, 0);
+ fc = param_get8(Cmd, 1);
+ cn = param_get32ex(Cmd, 2, 0, 10);
+
+ if ( !version | !fc || !cn) return usage_lf_io_clone();
+
+ if ((cn & 0xFFFF) != cn) {
+ cn &= 0xFFFF;
+ PrintAndLog("Card Number Truncated to 16-bits (IOProx): %u", cn);
+ }
+
+// if (param_getchar(Cmd, 4) == 'Q' || param_getchar(Cmd, 4) == 'q')
+ //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
+// blocks[0] = T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 50<<T5555_BITRATE_SHIFT | 3<<T5555_MAXBLOCK_SHIFT;
+
+ if ( !getIOProxBits(version, fc, cn, bs)) {
+ PrintAndLog("Error with tag bitstream generation.");
+ return 1;
+ }
+
+ blocks[1] = bytebits_to_byte(bs,32);
+ blocks[2] = bytebits_to_byte(bs+32,32);
+
+ PrintAndLog("Preparing to clone IOProx to T55x7 with Version: %u FC: %u, CN: %u", version, fc, cn);
+ PrintAndLog("Blk | Data ");
+ PrintAndLog("----+------------");
+ PrintAndLog(" 00 | 0x%08x", blocks[0]);
+ PrintAndLog(" 01 | 0x%08x", blocks[1]);
+ PrintAndLog(" 02 | 0x%08x", blocks[2]);
+ //UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}};
+ UsbCommand c = {CMD_IO_CLONE_TAG, {blocks[1],blocks[2],0}};
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
}
-static command_t CommandTable[] =
-{
- {"help", CmdHelp, 1, "This help"},
- //{"demod", CmdIOProxDemod, 1, "Demodulate Stream"},
- {"fskdemod", CmdIODemodFSK, 0, "['1'] Realtime IO FSK demodulator (option '1' for one tag only)"},
- {"clone", CmdIOClone, 0, "Clone ioProx Tag"},
- {NULL, NULL, 0, NULL}
+static command_t CommandTable[] = {
+ {"help", CmdHelp, 1, "This help"},
+ //{"demod", CmdIOProxDemod, 1, "Demodulate Stream"},
+ {"fskdemod",CmdIODemodFSK, 0, "['1'] Realtime IO FSK demodulator (option '1' for one tag only)"},
+ {"sim", CmdIOSim, 0, "<version> <facility-code> <card number> -- IOProx tag simulator"},
+ {"clone", CmdIOClone, 0, "<version> <facility-code> <card number> <Q5> -- Clone IOProx to T55x7"},
+ {NULL, NULL, 0, NULL}
};
-int CmdLFIO(const char *Cmd)
-{
- CmdsParse(CommandTable, Cmd);
- return 0;
+int CmdLFIO(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