ADD: @holiman's clearCommandBuffer in cmdlft55xx.c

ADD: @VERTCraig's AVID commands.

TEST: testing some changes to iso14443 demod.
This commit is contained in:
iceman1001
2015-07-18 20:43:14 +02:00
parent c5f8c67ab4
commit db25599d7f
18 changed files with 20489 additions and 307 deletions

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@@ -101,6 +101,7 @@ CMDSRCS = nonce2key/crapto1.c\
cmdlf.c \
cmdlfio.c \
cmdlfhid.c \
cmdlfawid.c \
cmdlfem4x.c \
cmdlfhitag.c \
cmdlfti.c \

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@@ -209,7 +209,7 @@ void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
void annotateIso7816(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize){
int pos = (cmd[0] == 2 || cmd[0] == 3) ? 1 : 2;
int pos = (cmd[0] == 2 || cmd[0] == 3) ? 2 : 3;
switch ( cmd[pos] ){
case ISO7816_READ_BINARY :snprintf(exp, size, "READ BIN");break;

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@@ -22,6 +22,7 @@
#include "util.h"
#include "cmdlf.h"
#include "cmdlfhid.h"
#include "cmdlfawid.h"
#include "cmdlfti.h"
#include "cmdlfem4x.h"
#include "cmdlfhitag.h"
@@ -1157,6 +1158,7 @@ static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"em4x", CmdLFEM4X, 1, "{ EM4X RFIDs... }"},
{"awid", CmdLFAWID, 1, "{ AWID RFIDs... }"},
{"hid", CmdLFHID, 1, "{ HID RFIDs... }"},
{"hitag", CmdLFHitag, 1, "{ HITAG RFIDs... }"},
{"io", CmdLFIO, 1, "{ IOPROX RFIDs... }"},

233
client/cmdlfawid.c Normal file
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@@ -0,0 +1,233 @@
//-----------------------------------------------------------------------------
// Authored by Craig Young <cyoung@tripwire.com> based on cmdlfhid.c structure
//
// cmdlfhid.c is Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// 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.
//-----------------------------------------------------------------------------
// Low frequency AWID26 commands
//-----------------------------------------------------------------------------
#include <stdio.h> // sscanf
#include "proxmark3.h" // Definitions, USB controls, etc
#include "ui.h" // PrintAndLog
#include "cmdparser.h" // CmdsParse, CmdsHelp
#include "cmdlfawid.h" // AWID function declarations
#include "lfdemod.h" // parityTest
static int CmdHelp(const char *Cmd);
int usage_lf_awid_fskdemod(void) {
PrintAndLog("Enables AWID26 compatible reader mode printing details of scanned AWID26 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 AWID26 card.");
PrintAndLog("");
PrintAndLog("Usage: lf awid fskdemod ['1']");
PrintAndLog(" Options : ");
PrintAndLog(" 1 : (optional) stop after reading a single card");
PrintAndLog("");
PrintAndLog(" sample : lf awid fskdemod");
PrintAndLog(" : lf awid fskdemod 1");
return 0;
}
int usage_lf_awid_sim(void) {
PrintAndLog("Enables simulation of AWID26 card with specified facility-code and card number.");
PrintAndLog("Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLog("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
PrintAndLog("");
PrintAndLog("Usage: lf awid sim <Facility-Code> <Card-Number>");
PrintAndLog(" Options : ");
PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
PrintAndLog(" <Card Number> : 16-bit value representing the AWID card number");
PrintAndLog("");
PrintAndLog(" sample : lf awid sim 224 1337");
return 0;
}
int usage_lf_awid_clone(void) {
PrintAndLog("Enables cloning of AWID26 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("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
PrintAndLog("");
PrintAndLog("Usage: lf awid clone <Facility-Code> <Card-Number>");
PrintAndLog(" Options : ");
PrintAndLog(" <Facility-Code> : 8-bit value representing the AWID facility code");
PrintAndLog(" <Card Number> : 16-bit value representing the AWID card number");
PrintAndLog("");
PrintAndLog(" sample : lf awid clone 224 1337");
return 0;
}
int CmdAWIDDemodFSK(const char *Cmd)
{
int findone=0;
if(Cmd[0]=='1') findone=1;
if (Cmd[0]=='h' || Cmd[0] == 'H') return usage_lf_awid_fskdemod();
UsbCommand c={CMD_AWID_DEMOD_FSK};
c.arg[0]=findone;
SendCommand(&c);
return 0;
}
int getAWIDBits(unsigned int fc, unsigned int cn, uint8_t *AWIDBits)
{
int i;
uint32_t fcode=(fc & 0x000000FF), cnum=(cn & 0x0000FFFF), uBits=0;
if (fcode != fc)
PrintAndLog("NOTE: Facility code truncated for AWID26 format (8-bit facility code)");
if (cnum!=cn)
PrintAndLog("NOTE: Card number was truncated for AWID26 format (16-bit card number)");
AWIDBits[0] = 0x01; // 6-bit Preamble with 2 parity bits
AWIDBits[1] = 0x1D; // First byte from card format (26-bit) plus parity bits
AWIDBits[2] = 0x80; // Set the next two bits as 0b10 to finish card format
uBits = (fcode<<4) + (cnum>>12);
if (!parityTest(uBits,12,0))
AWIDBits[2] |= (1<<5); // If not already even parity, set bit to make even
uBits = AWIDBits[2]>>5;
if (!parityTest(uBits, 3, 1))
AWIDBits[2] |= (1<<4);
uBits = fcode>>5; // first 3 bits of facility-code
AWIDBits[2] += (uBits<<1);
if (!parityTest(uBits, 3, 1))
AWIDBits[2]++; // Set parity bit to make odd parity
uBits = (fcode & 0x1C)>>2;
AWIDBits[3] = 0;
if (!parityTest(uBits,3,1))
AWIDBits[3] |= (1<<4);
AWIDBits[3] += (uBits<<5);
uBits = ((fcode & 0x3)<<1) + ((cnum & 0x8000)>>15); // Grab/shift 2 LSBs from facility code and add shifted MSB from cardnum
if (!parityTest(uBits,3,1))
AWIDBits[3]++; // Set LSB for parity
AWIDBits[3]+= (uBits<<1);
uBits = (cnum & 0x7000)>>12;
AWIDBits[4] = uBits<<5;
if (!parityTest(uBits,3,1))
AWIDBits[4] |= (1<<4);
uBits = (cnum & 0x0E00)>>9;
AWIDBits[4] += (uBits<<1);
if (!parityTest(uBits,3,1))
AWIDBits[4]++; // Set LSB for parity
uBits = (cnum & 0x1C0)>>6; // Next bits from card number
AWIDBits[5]=(uBits<<5);
if (!parityTest(uBits,3,1))
AWIDBits[5] |= (1<<4); // Set odd parity bit as needed
uBits = (cnum & 0x38)>>3;
AWIDBits[5]+= (uBits<<1);
if (!parityTest(uBits,3,1))
AWIDBits[5]++; // Set odd parity bit as needed
uBits = (cnum & 0x7); // Last three bits from card number!
AWIDBits[6] = (uBits<<5);
if (!parityTest(uBits,3,1))
AWIDBits[6] |= (1<<4);
uBits = (cnum & 0x0FFF);
if (!parityTest(uBits,12,1))
AWIDBits[6] |= (1<<3);
else
AWIDBits[6]++;
for (i = 7; i<12; i++)
AWIDBits[i]=0x11;
return 1;
}
int CmdAWIDSim(const char *Cmd)
{
uint32_t fcode = 0, cnum = 0, fc=0, cn=0, i=0;
uint8_t *BS, BitStream[12];
uint64_t arg1 = (10<<8) + 8; // fcHigh = 10, fcLow = 8
uint64_t arg2 = 50; // clk RF/50 invert=0
BS = BitStream;
if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) {
return usage_lf_awid_sim();
}
fcode=(fc & 0x000000FF);
cnum=(cn & 0x0000FFFF);
if (fc!=fcode)
PrintAndLog("Facility-Code (%u) truncated to 8-bits: %u",fc,fcode);
if (cn!=cnum)
PrintAndLog("Card number (%u) truncated to 16-bits: %u",cn,cnum);
PrintAndLog("Emulating AWID26 -- FC: %u; CN: %u\n",fcode,cnum);
PrintAndLog("Press pm3-button to abort simulation or run another command");
// AWID uses: fcHigh: 10, fcLow: 8, clk: 50, invert: 0
if (getAWIDBits(fc, cn, BS)) {
PrintAndLog("Running 'lf simfsk c 50 H 10 L 8 d %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x'",
BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6],
BS[7],BS[8],BS[9],BS[10],BS[11]);
} else
PrintAndLog("Error with tag bitstream generation.");
UsbCommand c;
c.cmd = CMD_FSK_SIM_TAG;
c.arg[0] = arg1; // fcHigh<<8 + fcLow
c.arg[1] = arg2; // Inversion and clk setting
c.arg[2] = 96; // Bitstream length: 96-bits == 12 bytes
for (i=0; i < 96; i++)
c.d.asBytes[i] = (BS[i/8] & (1<<(7-(i%8))))?1:0;
SendCommand(&c);
return 0;
}
int CmdAWIDClone(const char *Cmd)
{
uint32_t fc=0,cn=0,blocks[4] = {0x00107060, 0, 0, 0x11111111}, i=0;
uint8_t BitStream[12];
uint8_t *BS=BitStream;
UsbCommand c;
if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) {
return usage_lf_awid_clone();
}
if ((fc & 0xFF) != fc) {
fc &= 0xFF;
PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
}
if ((cn & 0xFFFF) != cn) {
cn &= 0xFFFF;
PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
}
if (getAWIDBits(fc,cn,BS)) {
PrintAndLog("Preparing to clone AWID26 to T55x7 with FC: %u, CN: %u (Raw: %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x)",
fc,cn, BS[0],BS[1],BS[2],BS[3],BS[4],BS[5],BS[6],BS[7],BS[8],BS[9],BS[10],BS[11]);
blocks[1] = (BS[0]<<24) + (BS[1]<<16) + (BS[2]<<8) + (BS[3]);
blocks[2] = (BS[4]<<24) + (BS[5]<<16) + (BS[6]<<8) + (BS[7]);
PrintAndLog("Block 0: 0x%08x", blocks[0]);
PrintAndLog("Block 1: 0x%08x", blocks[1]);
PrintAndLog("Block 2: 0x%08x", blocks[2]);
PrintAndLog("Block 3: 0x%08x", blocks[3]);
for (i=0; i<4; i++) {
c.cmd = CMD_T55XX_WRITE_BLOCK;
c.arg[0] = blocks[i];
c.arg[1] = i;
c.arg[2] = 0;
SendCommand(&c);
}
}
return 0;
}
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"fskdemod", CmdAWIDDemodFSK, 0, "['1'] Realtime AWID FSK demodulator (option '1' for one tag only)"},
{"sim", CmdAWIDSim, 0, "<Facility-Code> <Card Number> -- AWID tag simulator"},
{"clone", CmdAWIDClone, 0, "<Facility-Code> <Card Number> -- Clone AWID to T55x7 (tag must be in range of antenna)"},
{NULL, NULL, 0, NULL}
};
int CmdLFAWID(const char *Cmd)
{
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}

24
client/cmdlfawid.h Normal file
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@@ -0,0 +1,24 @@
//-----------------------------------------------------------------------------
// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
//
// 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.
//-----------------------------------------------------------------------------
// Low frequency AWID commands
//-----------------------------------------------------------------------------
#ifndef CMDLFAWID_H__
#define CMDLFAWID_H__
int CmdLFAWID(const char *Cmd);
//int CmdAWIDDemod(const char *Cmd);
int CmdAWIDDemodFSK(const char *Cmd);
int CmdAWIDSim(const char *Cmd);
int CmdAWIDClone(const char *Cmd);
int getAWIDBits(unsigned int fc, unsigned int cn, uint8_t *AWIDBits);
int usage_lf_awid_fskdemod(void);
int usage_lf_awid_clone(void);
int usage_lf_awid_sim(void);
#endif

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@@ -1,208 +0,0 @@
//-----------------------------------------------------------------------------
//
// 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.
//-----------------------------------------------------------------------------
// Low frequency AWID26 commands
//-----------------------------------------------------------------------------
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <stdbool.h>
#include "proxmark3.h"
#include "ui.h"
//#include "graph.h"
#include "cmdmain.h"
#include "cmdparser.h"
//#include "cmddata.h"
#include "cmdlf.h"
#include "cmdlfawid26.h"
#include "util.h"
//#include "data.h"
static int CmdHelp(const char *Cmd);
int CmdClone(const char *Cmd)
{
char cmdp = param_getchar(Cmd, 0);
if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
PrintAndLog("Usage: lf awid26 clone <facility> <id>");
PrintAndLog(" [], ");
PrintAndLog("");
PrintAndLog(" sample: lf awid26 clone 15 2233");
return 0;
}
//sscanf(Cmd, "%d %d", &facilitycode, &cardno);
// char block0 = "00107060";
// char block1 = "00107060";
// char block2 = "00107060";
// char block3 = "00107060";
unsigned char buf[10] = {0x00};
unsigned char *resp = buf;
awid26_hex_to_uid(resp, "");
// PrintAndLog("Writing block %d with data %08X", Block, Data);
return 0;
}
// convert 96 bit AWID FSK data to 8 digit BCD UID
bool awid26_hex_to_uid(unsigned char *response, char *awid26)
{
//uint8_t i, tmp[96], tmp1[7];
//uint8_t tmp[96] = {0x00};
//int site;
//int id;
//if(!hextobinarray(tmp, awid26))
return false;
// // data is in blocks of 4 bits - every 4th bit is parity, except the first
// // block which is all zeros
// for(i= 0 ; i < 4 ; ++i)
// if(tmp[i] != 0x00)
// return false;
// // discard 1st block
// memcpy(tmp, tmp + 4, 92);
// // check and strip parity on the rest
// for(i= 1 ; i < 23 ; ++i)
// if(tmp[(i * 4) - 1] != GetParity(tmp + (i - 1) * 4, ODD, 3))
// return false;
// else
// memcpy((tmp + (i - 1) * 3), tmp + (i - 1) * 4, 3);
// // discard the rest of the header - 1 more 3 bit block
// memcpy(tmp, tmp + 3, 66);
// // next 8 bits is data length - should be 26: 0x1A
// binarraytohex(tmp1, tmp, 8);
// if(strcmp(tmp1, "1A") != 0)
// return false;
// memcpy(tmp, tmp +8, 58);
// // standard wiegand parity check - even for 1st 12 bits, odd for 2nd 12
// if(tmp[0] != GetParity(tmp + 1, EVEN, 12))
// return false;
// if(tmp[25] != GetParity(tmp + 13, ODD, 12))
// return false;
// // convert to hex, ignoring parity bits
// if(!binarraytohex(tmp1, tmp + 1, 24))
// return false;
// // convert hex to site/id
// sscanf(tmp1,"%2X%4X", &site, &id);
// // final output 8 byte BCD
// sprintf(response,"%03d%05d", site, id);
return true;
}
// convert null-terminated BCD UID (8 digits) to 96 bit awid26 encoded binary array
bool bcd_to_awid26_bin(unsigned char *awid26, unsigned char *bcd)
{
// char i, p, tmp1[8], tmp2[26];
// int tmpint;
// if(strlen(bcd) != 8)
// return false;
// // convert BCD site code to HEX
// sscanf(bcd, "%03d", &tmpint);
// sprintf(tmp2, "%02x", tmpint);
// memcpy(tmp1, tmp2, 2);
// // convert BCD ID to HEX
// sscanf(bcd + 3, "%05d", &tmpint);;
// sprintf(tmp2, "%04x", tmpint);
// // copy with trailing NULL
// memcpy(tmp1 + 2, tmp2, 5);
// // convert full HEX to binary, leaving room for parity prefix
// hextobinarray(tmp2 + 1, tmp1);
// wiegand_add_parity(tmp2, tmp2 + 1, 24);
// memset(awid26, '\x0', 96);
// // magic 18 bit awid26 header (we will overwrite the last two bits)
// hextobinarray(awid26, "011D8");
// // copy to target leaving space for parity bits
// for(i= 0, p= 18 ; i < 26 ; ++i, ++p)
// {
// // skip target bit if this is a parity location
// if(!((p + 1) % 4))
// p += 1;
// awid26[p]= tmp2[i];
// }
// // add parity bits
// for(i= 1 ; i < 24 ; ++i)
// awid26[((i + 1) * 4) - 1]= GetParity(&awid26[i * 4], ODD, 3);
return false;
}
// int CmdReadTrace(const char *Cmd)
// {
// uint8_t bits[LF_BITSSTREAM_LEN] = {0x00};
// uint8_t * bitstream = bits;
// uint8_t si = 5;
// uint32_t bl0 = PackBits(si, 32, bitstream);
// uint32_t bl1 = PackBits(si+32, 32, bitstream);
// uint32_t acl = PackBits(si, 8, bitstream); si += 8;
// uint32_t mfc = PackBits(si, 8, bitstream); si += 8;
// uint32_t cid = PackBits(si, 5, bitstream); si += 5;
// uint32_t icr = PackBits(si, 3, bitstream); si += 3;
// uint32_t year = PackBits(si, 4, bitstream); si += 4;
// uint32_t quarter = PackBits(si, 2, bitstream); si += 2;
// uint32_t lotid = PackBits(si, 12, bitstream); si += 12;
// uint32_t wafer = PackBits(si, 5, bitstream); si += 5;
// uint32_t dw = PackBits(si, 15, bitstream);
// PrintAndLog("");
// PrintAndLog("-- T55xx Trace Information ----------------------------------");
// PrintAndLog("-------------------------------------------------------------");
// PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", acl, acl);
// PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d)", mfc, mfc);
// PrintAndLog(" CID : 0x%02X (%d)", cid, cid);
// PrintAndLog(" ICR IC Revision : %d",icr );
// return 0;
// }
static command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"clone", CmdClone, 1, "<facility> <id> -- clone AWID26 to t55xx tag"},
{NULL, NULL, 0, NULL}
};
int CmdLFAWID26(const char *Cmd)
{
CmdsParse(CommandTable, Cmd);
return 0;
}
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
return 0;
}

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@@ -1,18 +0,0 @@
//-----------------------------------------------------------------------------
//
// 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.
//-----------------------------------------------------------------------------
// Low frequency AWID 26 commands
//-----------------------------------------------------------------------------
#ifndef CMDLFAWID26_H__
#define CMDLFAWID26_H__
int CmdLFAWID26(const char *Cmd);
int CmdClone(const char *Cmd);
bool awid26_hex_to_uid(unsigned char *response, char *awid26);
bool bcd_to_awid26_bin(unsigned char *awid26, unsigned char *bcd);
#endif

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@@ -242,6 +242,7 @@ int CmdT55xxReadBlock(const char *Cmd) {
c.d.asBytes[0] = 0x1;
}
clearCommandBuffer();
SendCommand(&c);
if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
PrintAndLog("command execution time out");
@@ -666,9 +667,10 @@ int CmdT55xxWriteBlock(const char *Cmd)
if (block > 7) {
PrintAndLog("Block number must be between 0 and 7");
return 1;
return 2;
}
UsbCommand resp;
UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {data, block, 0}};
c.d.asBytes[0] = 0x0;
@@ -680,7 +682,12 @@ int CmdT55xxWriteBlock(const char *Cmd)
c.d.asBytes[0] = 0x1;
PrintAndLog("pwd : 0x%08X", password);
}
clearCommandBuffer();
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){
PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");
return -1;
}
return 0;
}
@@ -878,6 +885,7 @@ int AquireData( uint8_t block ){
// c.d.asBytes[0] = 0x1;
// }
clearCommandBuffer();
SendCommand(&c);
if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {
PrintAndLog("command execution time out");

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@@ -84,6 +84,7 @@ typedef struct {
#define CMD_FSK_SIM_TAG 0x021E
#define CMD_ASK_SIM_TAG 0x021F
#define CMD_PSK_SIM_TAG 0x0220
#define CMD_AWID_DEMOD_FSK 0x0221
/* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */

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@@ -54,6 +54,7 @@ local _commands = {
CMD_FSK_SIM_TAG = 0x021E,
CMD_ASK_SIM_TAG = 0x021F,
CMD_PSK_SIM_TAG = 0x0220,
CMD_AWID_DEMOD_FSK = 0x0221,
--/* CMD_SET_ADC_MUX: ext1 is 0 for lopkd, 1 for loraw, 2 for hipkd, 3 for hiraw */