#include <sys/stat.h>
#include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
#include "data.h"
-//#include "proxusb.h"
#include "proxmark3.h"
#include "ui.h"
#include "cmdparser.h"
#include "cmdhficlass.h"
-#include "common.h"
+#include "../include/common.h"
#include "util.h"
#include "cmdmain.h"
#include "loclass/des.h"
int xorbits_8(uint8_t val)
{
- uint8_t res = val ^ (val >> 1); //1st pass
- res = res ^ (res >> 1); // 2nd pass
- res = res ^ (res >> 2); // 3rd pass
- res = res ^ (res >> 4); // 4th pass
- return res & 1;
+ uint8_t res = val ^ (val >> 1); //1st pass
+ res = res ^ (res >> 1); // 2nd pass
+ res = res ^ (res >> 2); // 3rd pass
+ res = res ^ (res >> 4); // 4th pass
+ return res & 1;
}
int CmdHFiClassList(const char *Cmd)
return 0;
}
- uint8_t got[1920];
+ uint8_t got[TRACE_BUFFER_SIZE];
GetFromBigBuf(got,sizeof(got),0);
WaitForResponse(CMD_ACK,NULL);
uint32_t EndOfTransmissionTimestamp = 0;
- for( i=0; i < 1900;)
+ for( i=0; i < TRACE_BUFFER_SIZE;)
{
//First 32 bits contain
// isResponse (1 bit)
timestamp = *((uint32_t *)(got+i));
parityBits = *((uint32_t *)(got+i+4));
len = got[i+8];
- frame = (got+i+9);
+ frame = (got+i+9);
uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
tagToReader = timestamp & 0x80000000;
SendCommand(&c);
return 0;
}
-
+#define NUM_CSNS 15
int CmdHFiClassSim(const char *Cmd)
{
uint8_t simType = 0;
if(simType == 2)
{
- UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,63}};
+ UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}};
UsbCommand resp = {0};
- uint8_t csns[64] = {
+ /*uint8_t csns[8 * NUM_CSNS] = {
0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
-
- memcpy(c.d.asBytes, csns, 64);
+*/
+
+ uint8_t csns[8*NUM_CSNS] = {
+ 0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
+ 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
+
+ memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
SendCommand(&c);
if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
}
uint8_t num_mac_responses = resp.arg[1];
- PrintAndLog("Mac responses: %d MACs obtained (should be 8)", num_mac_responses);
+ PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses, NUM_CSNS);
- size_t datalen = 8*24;
+ size_t datalen = NUM_CSNS*24;
/*
* Now, time to dump to file. We'll use this format:
* <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
void* dump = malloc(datalen);
memset(dump,0,datalen);//<-- Need zeroes for the CC-field
uint8_t i = 0;
- for(i = 0 ; i < 8 ; i++)
+ for(i = 0 ; i < NUM_CSNS ; i++)
{
memcpy(dump+i*24, csns+i*8,8); //CSN
//8 zero bytes here...
if (strlen(Cmd)<1) {
PrintAndLog("Usage: hf iclass replay <MAC>");
PrintAndLog(" sample: hf iclass replay 00112233");
- return 0;
+ return 0;
}
if (param_gethex(Cmd, 0, MAC, 8)) {
}
+ UsbCommand resp;
+ uint8_t key_sel[8] = {0};
+ uint8_t key_sel_p[8] = { 0 };
+
+ //HACK -- Below is for testing without access to a tag
+ uint8_t fake_dummy_test = false;
+ if(fake_dummy_test)
+ {
+ uint8_t xdata[16] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0, //CSN from http://www.proxmark.org/forum/viewtopic.php?pid=11230#p11230
+ 0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; // Just a random CC. Would be good to add a real testcase here
+ memcpy(resp.d.asBytes,xdata, 16);
+ resp.arg[0] = 2;
+ }
+
+ //End hack
+
UsbCommand c = {CMD_READER_ICLASS, {0}};
c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE;
-
+ if(!fake_dummy_test)
SendCommand(&c);
- UsbCommand resp;
- if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
+
+ if (fake_dummy_test || WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
uint8_t isOK = resp.arg[0] & 0xff;
uint8_t * data = resp.d.asBytes;
{
if(elite)
{
- uint8_t key_sel[8] = {0};
- uint8_t key_sel_p[8] = { 0 };
//Get the key index (hash1)
uint8_t key_index[8] = {0};
printvar("hash1", key_index,8);
for(i = 0; i < 8 ; i++)
key_sel[i] = keytable[key_index[i]] & 0xFF;
+ PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
printvar("k_sel", key_sel,8);
//Permute from iclass format to standard format
permutekey_rev(key_sel,key_sel_p);
used_key = KEY;
}
+
+ PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
printvar("Used key",used_key,8);
diversifyKey(CSN,used_key, div_key);
+ PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
printvar("Div key", div_key, 8);
printvar("CC_NR:",CCNR,12);
doMAC(CCNR,12,div_key, MAC);
UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
memcpy(d.d.asBytes, MAC, 4);
- SendCommand(&d);
+ if(!fake_dummy_test) SendCommand(&d);
}else{
PrintAndLog("Failed to obtain CC! Aborting");
static command_t CommandTable[] =
{
- {"help", CmdHelp, 1, "This help"},
- {"list", CmdHFiClassList, 0, "List iClass history"},
- {"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
- {"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
+ {"help", CmdHelp, 1, "This help"},
+ {"list", CmdHFiClassList, 0, "List iClass history"},
+ {"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
+ {"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
{"reader",CmdHFiClassReader, 0, "Read an iClass tag"},
{"replay",CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
{"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
{"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
+ {"replay", CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
+ {"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
+ {"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
{NULL, NULL, 0, NULL}
};
int CmdHelp(const char *Cmd)
{
CmdsHelp(CommandTable);
- return 0;
+ return 0;
}
projects / proxmark3-svn / blobdiff