#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"
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| FLAG_ICLASS_READER_GET_CC;
- if(!fake_dummy_test)
- SendCommand(&c);
+ SendCommand(&c);
- if (fake_dummy_test || WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
- uint8_t isOK = resp.arg[0] & 0xff;
- uint8_t * data = resp.d.asBytes;
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Command execute timeout");
+ return 0;
+ }
- memcpy(CSN,data,8);
- memcpy(CCNR,data+8,8);
+ uint8_t isOK = resp.arg[0] & 0xff;
+ uint8_t * data = resp.d.asBytes;
- PrintAndLog("isOk:%02x", isOK);
+ memcpy(CSN,data,8);
+ memcpy(CCNR,data+8,8);
- if(isOK > 0)
- {
- PrintAndLog("CSN: %s",sprint_hex(CSN,8));
- }
- if(isOK > 1)
- {
- if(elite)
- {
- //Get the key index (hash1)
- uint8_t key_index[8] = {0};
-
- hash1(CSN, key_index);
- 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_sel_p;
- }else{
- //Perhaps this should also be permuted to std format?
- // Something like the code below? I have no std system
- // to test this with /Martin
+ PrintAndLog("isOk:%02x", isOK);
- //uint8_t key_sel_p[8] = { 0 };
- //permutekey_rev(KEY,key_sel_p);
- //used_key = key_sel_p;
+ if(isOK > 0)
+ {
+ PrintAndLog("CSN: %s",sprint_hex(CSN,8));
+ }
+ if(isOK <= 1){
+ PrintAndLog("Failed to obtain CC! Aborting");
+ return 0;
+ }
+ //Status 2 or higher
- used_key = KEY;
+ if(elite)
+ {
+ //Get the key index (hash1)
+ uint8_t key_index[8] = {0};
+
+ hash1(CSN, key_index);
+ 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_sel_p;
+ }else{
+ 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);
+ printvar("MAC", MAC, 4);
+
+ uint8_t iclass_data[32000] = {0};
+ uint8_t iclass_datalen = 0;
+ uint8_t iclass_blocksFailed = 0;//Set to 1 if dump was incomplete
+
+ UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
+ memcpy(d.d.asBytes, MAC, 4);
+ clearCommandBuffer();
+ SendCommand(&d);
+ PrintAndLog("Waiting for device to dump data. Press button on device and key on keyboard to abort...");
+ while (true) {
+ printf(".");
+ if (ukbhit()) {
+ getchar();
+ printf("\naborted via keyboard!\n");
+ break;
+ }
+ if(WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ uint64_t dataLength = resp.arg[0];
+ iclass_blocksFailed |= resp.arg[1];
+
+ if(dataLength > 0)
+ {
+ memcpy(iclass_data, resp.d.asBytes,dataLength);
+ iclass_datalen += dataLength;
+ }else
+ {//Last transfer, datalength 0 means the dump is finished
+ PrintAndLog("Dumped %d bytes of data from tag. ", iclass_datalen);
+ if(iclass_blocksFailed)
+ {
+ PrintAndLog("OBS! Some blocks failed to be dumped correctly!");
+ }
+ if(iclass_datalen > 0)
+ {
+ char filename[100] = {0};
+ //create a preferred filename
+ snprintf(filename, 100,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
+ CSN[0],CSN[1],CSN[2],CSN[3],
+ CSN[4],CSN[5],CSN[6],CSN[7]);
+ saveFile(filename,"bin",iclass_data, iclass_datalen );
+
+ }
+ //Aaaand we're finished
+ return 0;
+ }
+ }
+ }
- 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);
- printvar("MAC", MAC, 4);
-
- UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
- memcpy(d.d.asBytes, MAC, 4);
- if(!fake_dummy_test) SendCommand(&d);
-
- }else{
- PrintAndLog("Failed to obtain CC! Aborting");
- }
- } else {
- PrintAndLog("Command execute timeout");
- }
return 0;
}
projects / proxmark3-svn / blobdiff