+static bool select_and_auth(uint8_t *KEY, uint8_t *MAC, uint8_t *div_key, bool use_credit_key, bool elite, bool verbose) {
+ uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keytable[128] = {0};
+ uint8_t *used_key;
+ uint8_t key_sel[8] = {0};
+ uint8_t key_sel_p[8] = { 0 };
+
+ if (!select_only(CSN, CCNR, use_credit_key, verbose))
+ return false;
+
+ if(elite) {
+ hash2(KEY, keytable);
+ //Get the key index (hash1)
+ uint8_t key_index[8] = {0};
+ hash1(CSN, key_index);
+ //printvar("hash1", key_index,8);
+ for(uint8_t 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",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,8);
+ doMAC(CCNR, div_key, MAC);
+ //printvar("MAC", MAC, 4);
+ UsbCommand resp;
+ UsbCommand d = {CMD_ICLASS_AUTHENTICATION, {0}};
+ memcpy(d.d.asBytes, MAC, 4);
+ clearCommandBuffer();
+ SendCommand(&d);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Auth Command execute timeout");
+ return false;
+ }
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (!isOK) {
+ PrintAndLog("Authentication error");
+ return false;
+ }
+ return true;
+}
+
+int usage_hf_iclass_dump(){
+ PrintAndLog("Usage: hf iclass dump f <fileName> k <Key> c <CreditKey> e\n");
+ PrintAndLog("Options:");
+ PrintAndLog(" f <filename> : specify a filename to save dump to");
+ PrintAndLog(" k <Key> : *Access Key as 16 hex symbols or 1 hex to select key from memory");
+ PrintAndLog(" c <CreditKey>: Credit Key as 16 hex symbols or 1 hex to select key from memory");
+ PrintAndLog(" e : If 'e' is specified, the key is interpreted as the 16 byte");
+ PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack");
+ PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format");
+ PrintAndLog(" NOTE: * = required");
+ PrintAndLog("Samples:");
+ PrintAndLog(" hf iclass dump k 001122334455667B");
+ PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA c 001122334455667B");
+ PrintAndLog(" hf iclass dump k AAAAAAAAAAAAAAAA e");
+ return 0;
+}
+
+int CmdHFiClassReader_Dump(const char *Cmd){
+
+ uint8_t MAC[4] = {0x00,0x00,0x00,0x00};
+ uint8_t div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t c_div_key[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t blockno = 0;
+ uint8_t numblks = 0;
+ uint8_t maxBlk = 32;
+ uint8_t KEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t CreditKEY[8] = {0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keyNbr = 0;
+ uint8_t dataLen = 0;
+ uint8_t fileNameLen = 0;
+ char filename[FILE_PATH_SIZE]={0};
+ char tempStr[50] = {0};
+ bool have_credit_key = false;
+ bool elite = false;
+ bool errors = false;
+ uint8_t cmdp = 0;
+
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_iclass_dump();
+ case 'c':
+ case 'C':
+ have_credit_key = true;
+ dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+ if (dataLen == 16) {
+ errors = param_gethex(tempStr, 0, CreditKEY, dataLen);
+ } else if (dataLen == 1) {
+ keyNbr = param_get8(Cmd, cmdp+1);
+ if (keyNbr <= ICLASS_KEYS_MAX) {
+ memcpy(CreditKEY, iClass_Key_Table[keyNbr], 8);
+ } else {
+ PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
+ errors = true;
+ }
+ } else {
+ PrintAndLog("\nERROR: Credit Key is incorrect length\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'e':
+ case 'E':
+ elite = true;
+ cmdp++;
+ break;
+ case 'f':
+ case 'F':
+ fileNameLen = param_getstr(Cmd, cmdp+1, filename);
+ if (fileNameLen < 1) {
+ PrintAndLog("No filename found after f");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'k':
+ case 'K':
+ dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+ if (dataLen == 16) {
+ errors = param_gethex(tempStr, 0, KEY, dataLen);
+ } else if (dataLen == 1) {
+ keyNbr = param_get8(Cmd, cmdp+1);
+ if (keyNbr <= ICLASS_KEYS_MAX) {
+ memcpy(KEY, iClass_Key_Table[keyNbr], 8);
+ } else {
+ PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
+ errors = true;
+ }
+ } else {
+ PrintAndLog("\nERROR: Credit Key is incorrect length\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) return usage_hf_iclass_dump();
+ }
+
+ if (cmdp < 2) return usage_hf_iclass_dump();
+
+ //get config and first 3 blocks
+ UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN |
+ FLAG_ICLASS_READER_CONF | FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY}};
+ UsbCommand resp;
+ uint8_t tag_data[255*8];
+ clearCommandBuffer();
+ SendCommand(&c);
+ if (WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
+ uint8_t readStatus = resp.arg[0] & 0xff;
+ uint8_t *data = resp.d.asBytes;
+
+ if( readStatus == 0){
+ //Aborted
+ PrintAndLog("No tag found...");
+ return 0;
+ }
+ if( readStatus & (FLAG_ICLASS_READER_CSN|FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_CC)){
+ memcpy(tag_data, data, 8*3);
+ /*for (; blockno < 3; blockno++) {
+ PrintAndLog(" | %02X | %02X%02X%02X%02X%02X%02X%02X%02X |", blockno,
+ data[(blockno*8)+0],data[(blockno*8)+1],data[(blockno*8)+2],data[(blockno*8)+3],
+ data[(blockno*8)+4],data[(blockno*8)+5],data[(blockno*8)+6],data[(blockno*8)+7]);
+ }*/
+ blockno+=2;
+ numblks = data[8];
+
+ if (data[13] & 0x80) {
+ // large memory - not able to dump pages currently
+ maxBlk = 255;
+ } else {
+ maxBlk = 32;
+ }
+ //PrintAndLog("maxBlk: %02X",maxBlk);
+ }
+ } else {
+ PrintAndLog("Command execute timeout");
+ return 0;
+ }
+
+ if (!select_and_auth(KEY, MAC, div_key, false, elite, false)){
+ //try twice - for some reason it sometimes fails the first time...
+ if (!select_and_auth(KEY, MAC, div_key, false, elite, false)){
+ ul_switch_off_field();
+ return 0;
+ }
+ }
+ //print debit div_key
+ //PrintAndLog(" | 03 | %02X%02X%02X%02X%02X%02X%02X%02X |",
+ // div_key[0],div_key[1],div_key[2],div_key[3],
+ // div_key[4],div_key[5],div_key[6],div_key[7]);
+
+ if (have_credit_key){
+ //turn off hf field
+ //PrintAndLog("attempt 1 to auth with credit key");
+ ul_switch_off_field();
+ memset(c_div_key,0,8);
+ memset(MAC,0,4);
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ //try twice - for some reason it sometimes fails the first time...
+ memset(c_div_key,0,8);
+ memset(MAC,0,4);
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ ul_switch_off_field();
+ return 0;
+ }
+ }
+ //print credit div_key
+ //PrintAndLog(" | 04 | %02X%02X%02X%02X%02X%02X%02X%02X |",
+ // div_key[0],div_key[1],div_key[2],div_key[3],
+ // div_key[4],div_key[5],div_key[6],div_key[7]);
+
+ //turn off hf field
+ //PrintAndLog("attempt 2 to auth with debit key");
+ ul_switch_off_field();
+ memset(div_key,0,8);
+ memset(MAC,0,4);
+ if (!select_and_auth(KEY, MAC, div_key, false, elite, false)){
+ //try twice - for some reason it sometimes fails the first time...
+ if (!select_and_auth(KEY, MAC, div_key, false, elite, false)){
+ ul_switch_off_field();
+ return 0;
+ }
+ }
+ }
+ //PrintAndLog("have %d blocks",blockno);
+
+ UsbCommand w = {CMD_ICLASS_DUMP, {blockno, numblks-blockno+1, 0x88}};
+ clearCommandBuffer();
+ SendCommand(&w);
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
+ PrintAndLog("Command execute time-out 1");
+ return 1;
+ }
+ uint32_t blocksRead = resp.arg[1];
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (!isOK && !blocksRead) {
+ PrintAndLog("Read Block Failed");
+ return 0;
+ }
+ uint32_t startindex = resp.arg[2];
+ if (blocksRead*8 > sizeof(tag_data)-(blockno*8)) {
+ PrintAndLog("Data exceeded Buffer size!");
+ blocksRead = (sizeof(tag_data)/8) - blockno;
+ }
+ //PrintAndLog("blocksread: %d, blockno: %d, startindex: %x",blocksRead,blockno,startindex);
+ GetFromBigBuf(tag_data+(blockno*8), blocksRead*8, startindex);
+ WaitForResponse(CMD_ACK,NULL);
+ uint32_t gotBytes = blocksRead*8 + blockno*8;
+
+ //PrintAndLog("have %d blocks",gotBytes/8);
+
+ if (have_credit_key && maxBlk > blockno+numblks+1) {
+ //turn off hf field
+ ul_switch_off_field();
+ //PrintAndLog("attempt 2 to auth with credit key");
+ memset(c_div_key,0,8);
+ memset(MAC,0,4);
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ //try twice - for some reason it sometimes fails the first time...
+ if (!select_and_auth(CreditKEY, MAC, c_div_key, true, false, false)){
+ ul_switch_off_field();
+ return 0;
+ }
+ }
+ w.arg[0] = blockno + blocksRead;
+ w.arg[1] = maxBlk - (blockno + blocksRead);
+ w.arg[2] = 0x18;
+ clearCommandBuffer();
+ SendCommand(&w);
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 4500)) {
+ PrintAndLog("Command execute timeout 2");
+ return 0;
+ }
+ uint8_t isOK = resp.arg[0] & 0xff;
+ blocksRead = resp.arg[1];
+ if (!isOK && !blocksRead) {
+ PrintAndLog("Read Block Failed 2");
+ return 0;
+ }
+
+ startindex = resp.arg[2];
+ if (blocksRead*8 > sizeof(tag_data)-gotBytes) {
+ PrintAndLog("Data exceeded Buffer size!");
+ blocksRead = (sizeof(tag_data) - gotBytes)/8;
+ }
+ GetFromBigBuf(tag_data+gotBytes, blocksRead*8, startindex);
+ WaitForResponse(CMD_ACK,NULL);
+
+ gotBytes += blocksRead*8;
+ //PrintAndLog("have %d blocks",gotBytes/8);
+ }
+
+ memcpy(tag_data+(3*8),div_key,8);
+ memcpy(tag_data+(4*8),c_div_key,8);
+
+ for (blockno = 0; blockno < gotBytes/8; blockno++){
+ PrintAndLog(" | %02X | %02X%02X%02X%02X%02X%02X%02X%02X |", blockno,
+ tag_data[(blockno*8)+0],tag_data[(blockno*8)+1],tag_data[(blockno*8)+2],tag_data[(blockno*8)+3],
+ tag_data[(blockno*8)+4],tag_data[(blockno*8)+5],tag_data[(blockno*8)+6],tag_data[(blockno*8)+7]);
+ }
+ if (filename[0] == 0){
+ snprintf(filename, FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
+ tag_data[0],tag_data[1],tag_data[2],tag_data[3],
+ tag_data[4],tag_data[5],tag_data[6],tag_data[7]);
+ }
+ saveFile(filename,"bin",tag_data, gotBytes );
+ PrintAndLog("Saving dump file - %d blocks read", gotBytes/8);
+ return 1;
+}
+
+/*
+int CmdHFiClassReader_Dump(const char *Cmd)
+{
+ uint8_t readerType = 0;
+ uint8_t MAC[4]={0x00,0x00,0x00,0x00};
+ uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keytable[128] = {0};
+ bool elite = false;
+ bool use_credit_key = false;
+ uint8_t *used_key;
+ int i;
+ if (strlen(Cmd) < 1)
+ {
+ return usage_hf_iclass_dump();
+ }
+
+ if (param_gethex(Cmd, 0, KEY, 16))
+ {
+ PrintAndLog("KEY must include 16 HEX symbols");
+ return 1;
+ }
+
+ if (param_getchar(Cmd, 1) == 'e')
+ {
+ PrintAndLog("Elite switch on");
+ elite = true;
+
+ //calc h2
+ hash2(KEY, keytable);
+ printarr_human_readable("keytable", keytable, 128);
+
+ if (param_getchar(Cmd, 2) == 'c')
+ use_credit_key = true;
+ } else if (param_getchar(Cmd, 1) == 'c'){
+ use_credit_key = true;
+ }
+
+ UsbCommand resp;
+ uint8_t key_sel[8] = {0};
+ uint8_t key_sel_p[8] = { 0 };
+
+ UsbCommand c = {CMD_READER_ICLASS, {0}};
+ c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_CC;
+ if (use_credit_key)
+ c.arg[0] |= FLAG_ICLASS_READER_CEDITKEY;
+ clearCommandBuffer();
+ SendCommand(&c);
+
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Command execute timeout");
+ return 0;
+ }
+
+ uint8_t isOK = resp.arg[0] & 0xff;
+ uint8_t * data = resp.d.asBytes;
+
+ memcpy(CSN,data,8);
+ memcpy(CCNR,data+16,8);
+
+ PrintAndLog("isOk:%02x", isOK);
+
+ 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
+
+ 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,div_key, MAC);
+ printvar("MAC", MAC, 4);
+
+ uint8_t iclass_data[32000] = {0};
+ uint32_t iclass_datalen = 0;
+ uint32_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))
+ {
+ uint32_t dataLength = resp.arg[0];
+ iclass_blocksFailed |= resp.arg[1];
+ if(dataLength > 0)
+ {
+ PrintAndLog("Got %d bytes data (total so far %d)" ,dataLength,iclass_datalen);
+ memcpy(iclass_data+iclass_datalen, 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]);
+ //Place the div_key in block 3
+ memcpy(iclass_data+(3*8), div_key, 8);
+ saveFile(filename,"bin",iclass_data, iclass_datalen );
+ }
+ //Aaaand we're finished
+ return 0;
+ }
+ }
+ }
+ return 0;
+}
+*/
+
+int WriteBlock(uint8_t blockno, uint8_t *bldata, uint8_t *KEY, bool use_credit_key, bool elite, bool verbose){
+ uint8_t MAC[4]={0x00,0x00,0x00,0x00};
+ uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keyType = (use_credit_key) ? 0x18 : 0x88;
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, verbose))
+ return 0;
+
+ UsbCommand resp;
+
+ Calc_wb_mac(blockno,bldata,div_key,MAC);
+ UsbCommand w = {CMD_ICLASS_WRITEBLOCK, {blockno, keyType}};
+ memcpy(w.d.asBytes, bldata, 8);
+ memcpy(w.d.asBytes + 8,MAC, 4);
+
+ clearCommandBuffer();
+ SendCommand(&w);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Write Command execute timeout");
+ return 0;
+ }
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (!isOK) {
+ PrintAndLog("Write Block Failed");
+ return 0;
+ }
+ PrintAndLog("Write Block Successful");
+
+ return 1;
+}
+
+int usage_hf_iclass_writeblock() {
+ PrintAndLog("Options:");
+ PrintAndLog(" b <Block> : The block number as 2 hex symbols");
+ PrintAndLog(" d <data> : Set the Data to write as 16 hex symbols");
+ PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
+ PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
+ PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog("Samples:");
+ PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA k 001122334455667B");
+ PrintAndLog(" hf iclass writeblk b 1B d AAAAAAAAAAAAAAAA k 001122334455667B c");
+ PrintAndLog(" hf iclass writeblk b 0A d AAAAAAAAAAAAAAAA n 0");
+ return 0;
+}
+
+int CmdHFiClass_WriteBlock(const char *Cmd) {
+ uint8_t blockno=0;
+ uint8_t bldata[8]={0};
+ uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keyNbr = 0;
+ uint8_t dataLen = 0;
+ char tempStr[50] = {0};
+ bool use_credit_key = false;
+ bool elite = false;
+ bool errors = false;
+ uint8_t cmdp = 0;
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_iclass_writeblock();
+ case 'b':
+ case 'B':
+ if (param_gethex(Cmd, cmdp+1, &blockno, 2)) {
+ PrintAndLog("Block No must include 2 HEX symbols\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'c':
+ case 'C':
+ use_credit_key = true;
+ cmdp++;
+ break;
+ case 'd':
+ case 'D':
+ if (param_gethex(Cmd, cmdp+1, bldata, 16))
+ {
+ PrintAndLog("KEY must include 16 HEX symbols\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'e':
+ case 'E':
+ elite = true;
+ cmdp++;
+ break;
+ case 'k':
+ case 'K':
+ dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+ if (dataLen == 16) {
+ errors = param_gethex(tempStr, 0, KEY, dataLen);
+ } else if (dataLen == 1) {
+ keyNbr = param_get8(Cmd, cmdp+1);
+ if (keyNbr <= ICLASS_KEYS_MAX) {
+ memcpy(KEY, iClass_Key_Table[keyNbr], 8);
+ } else {
+ PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
+ errors = true;
+ }
+ } else {
+ PrintAndLog("\nERROR: Credit Key is incorrect length\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) return usage_hf_iclass_writeblock();
+ }
+
+ if (cmdp < 6) return usage_hf_iclass_writeblock();
+
+ return WriteBlock(blockno, bldata, KEY, use_credit_key, elite, true);
+}
+
+int usage_hf_iclass_clone() {
+ PrintAndLog("Usage: hf iclass clone f <tagfile.bin> b <first block> l <last block> k <KEY> e c");
+ PrintAndLog("Options:");
+ PrintAndLog(" f <filename>: specify a filename to clone from");
+ PrintAndLog(" b <Block> : The first block to clone as 2 hex symbols");
+ PrintAndLog(" l <Last Blk>: Set the Data to write as 16 hex symbols");
+ PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
+ PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
+ PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog("Samples:");
+ PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 1A k 1122334455667788 e");
+ PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 05 l 19 k 0");
+ PrintAndLog(" hf iclass clone f iclass_tagdump-121345.bin b 06 l 19 k 0 e");
+ return -1;
+}
+
+int CmdHFiClassCloneTag(const char *Cmd) {
+ char filename[FILE_PATH_SIZE];
+ char tempStr[50]={0};
+ uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keyNbr = 0;
+ uint8_t fileNameLen = 0;
+ uint8_t startblock = 0;
+ uint8_t endblock = 0;
+ uint8_t dataLen = 0;
+ bool use_credit_key = false;
+ bool elite = false;
+ bool errors = false;
+ uint8_t cmdp = 0;
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_iclass_clone();
+ case 'b':
+ case 'B':
+ if (param_gethex(Cmd, cmdp+1, &startblock, 2)) {
+ PrintAndLog("Start Block No must include 2 HEX symbols\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'c':
+ case 'C':
+ use_credit_key = true;
+ cmdp++;
+ break;
+ case 'e':
+ case 'E':
+ elite = true;
+ cmdp++;
+ break;
+ case 'f':
+ case 'F':
+ fileNameLen = param_getstr(Cmd, cmdp+1, filename);
+ if (fileNameLen < 1) {
+ PrintAndLog("No filename found after f");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'k':
+ case 'K':
+ dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+ if (dataLen == 16) {
+ errors = param_gethex(tempStr, 0, KEY, dataLen);
+ } else if (dataLen == 1) {
+ keyNbr = param_get8(Cmd, cmdp+1);
+ if (keyNbr <= ICLASS_KEYS_MAX) {
+ memcpy(KEY, iClass_Key_Table[keyNbr], 8);
+ } else {
+ PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
+ errors = true;
+ }
+ } else {
+ PrintAndLog("\nERROR: Credit Key is incorrect length\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'l':
+ case 'L':
+ if (param_gethex(Cmd, cmdp+1, &endblock, 2)) {
+ PrintAndLog("Start Block No must include 2 HEX symbols\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) return usage_hf_iclass_clone();
+ }
+
+ if (cmdp < 8) return usage_hf_iclass_clone();
+
+ FILE *f;
+
+ iclass_block_t tag_data[USB_CMD_DATA_SIZE/12];
+
+ if ((endblock-startblock+1)*12 > USB_CMD_DATA_SIZE) {
+ PrintAndLog("Trying to write too many blocks at once. Max: %d", USB_CMD_DATA_SIZE/8);
+ }
+ // file handling and reading
+ f = fopen(filename,"rb");
+ if(!f) {
+ PrintAndLog("Failed to read from file '%s'", filename);
+ return 1;
+ }
+
+ if (startblock<5) {
+ PrintAndLog("You cannot write key blocks this way. yet... make your start block > 4");
+ return 0;
+ }
+ // now read data from the file from block 6 --- 19
+ // ok we will use this struct [data 8 bytes][MAC 4 bytes] for each block calculate all mac number for each data
+ // then copy to usbcommand->asbytes; the max is 32 - 6 = 24 block 12 bytes each block 288 bytes then we can only accept to clone 21 blocks at the time,
+ // else we have to create a share memory
+ int i;
+ fseek(f,startblock*8,SEEK_SET);
+ fread(tag_data,sizeof(iclass_block_t),endblock - startblock + 1,f);
+ /*
+ for (i = 0; i < endblock - startblock+1; i++){
+ printf("block [%02x] [%02x%02x%02x%02x%02x%02x%02x%02x]\n",i + startblock,tag_data[i].d[0],tag_data[i].d[1],tag_data[i].d[2],tag_data[i].d[3],tag_data[i].d[4],tag_data[i].d[5],tag_data[i].d[6],tag_data[i].d[7]);
+ }*/
+
+ uint8_t MAC[4]={0x00,0x00,0x00,0x00};
+ uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+
+ if (!select_and_auth(KEY, MAC, div_key, use_credit_key, elite, true))
+ return 0;
+
+ UsbCommand w = {CMD_ICLASS_CLONE,{startblock,endblock,((use_credit_key) ? 0x18 : 0x88)}};
+ uint8_t *ptr;
+ // calculate all mac for every the block we will write
+ for (i = startblock; i <= endblock; i++){
+ Calc_wb_mac(i,tag_data[i - startblock].d,div_key,MAC);
+ // usb command d start pointer = d + (i - 6) * 12
+ // memcpy(pointer,tag_data[i - 6],8) 8 bytes
+ // memcpy(pointer + 8,mac,sizoof(mac) 4 bytes;
+ // next one
+ ptr = w.d.asBytes + (i - startblock) * 12;
+ memcpy(ptr, &(tag_data[i - startblock].d[0]), 8);
+ memcpy(ptr + 8,MAC, 4);
+ }
+ uint8_t p[12];
+ for (i = 0; i <= endblock - startblock;i++){
+ memcpy(p,w.d.asBytes + (i * 12),12);
+ printf("block [%02x]",i + startblock);
+ printf(" [%02x%02x%02x%02x%02x%02x%02x%02x]",p[0],p[1],p[2],p[3],p[4],p[5],p[6],p[7]);
+ printf(" MAC [%02x%02x%02x%02x]\n",p[8],p[9],p[10],p[11]);
+ }
+ UsbCommand resp;
+ SendCommand(&w);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Command execute timeout");
+ return 0;
+ }
+ return 1;
+}
+
+int ReadBlock(uint8_t *KEY, uint8_t blockno, uint8_t keyType, bool elite, bool verbose){
+ uint8_t MAC[4]={0x00,0x00,0x00,0x00};
+ uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+
+ if (!select_and_auth(KEY, MAC, div_key, (keyType==0x18), elite, verbose))
+ return 0;
+
+ UsbCommand resp;
+ UsbCommand w = {CMD_ICLASS_READBLOCK, {blockno, keyType}};
+ clearCommandBuffer();
+ SendCommand(&w);
+ if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
+ {
+ PrintAndLog("Command execute timeout");
+ return 0;
+ }
+ uint8_t isOK = resp.arg[0] & 0xff;
+ if (!isOK) {
+ PrintAndLog("Read Block Failed");
+ return 0;
+ }
+ //data read is stored in: resp.d.asBytes[0-15]
+ if (verbose) PrintAndLog("Block %02X: %s\n",blockno, sprint_hex(resp.d.asBytes,8));
+ return 1;
+}
+
+int usage_hf_iclass_readblock(){
+ PrintAndLog("Usage: hf iclass readblk b <Block> k <Key> c e\n");
+ PrintAndLog("Options:");
+ PrintAndLog(" b <Block> : The block number as 2 hex symbols");
+ PrintAndLog(" k <Key> : Access Key as 16 hex symbols or 1 hex to select key from memory");
+ PrintAndLog(" c : If 'c' is specified, the key set is assumed to be the credit key\n");
+ PrintAndLog(" e : If 'e' is specified, elite computations applied to key");
+ PrintAndLog("Samples:");
+ PrintAndLog(" hf iclass readblk b 06 k 0011223344556677");
+ PrintAndLog(" hf iclass readblk b 1B k 0011223344556677 c");
+ PrintAndLog(" hf iclass readblk b 0A k 0");
+ return 0;
+}
+
+int CmdHFiClass_ReadBlock(const char *Cmd)
+{
+ uint8_t blockno=0;
+ uint8_t keyType = 0x88; //debit key
+ uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
+ uint8_t keyNbr = 0;
+ uint8_t dataLen = 0;
+ char tempStr[50] = {0};
+ bool elite = false;
+ bool errors = false;
+ uint8_t cmdp = 0;
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_iclass_readblock();
+ case 'b':
+ case 'B':
+ if (param_gethex(Cmd, cmdp+1, &blockno, 2)) {
+ PrintAndLog("Block No must include 2 HEX symbols\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ case 'c':
+ case 'C':
+ keyType = 0x18;
+ cmdp++;
+ break;
+ case 'e':
+ case 'E':
+ elite = true;
+ cmdp++;
+ break;
+ case 'k':
+ case 'K':
+ dataLen = param_getstr(Cmd, cmdp+1, tempStr);
+ if (dataLen == 16) {
+ errors = param_gethex(tempStr, 0, KEY, dataLen);
+ } else if (dataLen == 1) {
+ keyNbr = param_get8(Cmd, cmdp+1);
+ if (keyNbr <= ICLASS_KEYS_MAX) {
+ memcpy(KEY, iClass_Key_Table[keyNbr], 8);
+ } else {
+ PrintAndLog("\nERROR: Credit KeyNbr is invalid\n");
+ errors = true;
+ }
+ } else {
+ PrintAndLog("\nERROR: Credit Key is incorrect length\n");
+ errors = true;
+ }
+ cmdp += 2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'\n", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) return usage_hf_iclass_readblock();
+ }
+
+ if (cmdp < 4) return usage_hf_iclass_readblock();
+
+ return ReadBlock(KEY, blockno, keyType, elite, true);
+}
+
+int CmdHFiClass_loclass(const char *Cmd)
+{
+ char opt = param_getchar(Cmd, 0);
+
+ if (strlen(Cmd)<1 || opt == 'h') {
+ PrintAndLog("Usage: hf iclass loclass [options]");
+ PrintAndLog("Options:");
+ PrintAndLog("h Show this help");
projects / proxmark3-svn / commitdiff