X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7624e8b21bfb8468ae332a891a20df17f5077e58..refs/pull/910/head:/client/cmdhf.c?ds=inline diff --git a/client/cmdhf.c b/client/cmdhf.c index caae08e5..5aeb7ce4 100644 --- a/client/cmdhf.c +++ b/client/cmdhf.c @@ -1,5 +1,6 @@ //----------------------------------------------------------------------------- // Copyright (C) 2010 iZsh +// Merlok - 2017 // // 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 @@ -8,13 +9,14 @@ // High frequency commands //----------------------------------------------------------------------------- -#include -#include -#include "proxmark3.h" -#include "graph.h" +#include "cmdhf.h" + +#include +#include "usb_cmd.h" +#include "comms.h" #include "ui.h" #include "cmdparser.h" -#include "cmdhf.h" +#include "cliparser/cliparser.h" #include "cmdhf14a.h" #include "cmdhf14b.h" #include "cmdhf15.h" @@ -22,9 +24,14 @@ #include "cmdhflegic.h" #include "cmdhficlass.h" #include "cmdhfmf.h" +#include "cmdhfmfp.h" #include "cmdhfmfu.h" #include "cmdhftopaz.h" -#include "protocols.h" +#include "cmdhflist.h" +#include "cmdhffido.h" +#include "cmddata.h" +#include "graph.h" +#include "fpga.h" static int CmdHelp(const char *Cmd); @@ -35,646 +42,15 @@ int CmdHFTune(const char *Cmd) return 0; } - -void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]) - { - case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break; - case ISO14443A_CMD_ANTICOLL_OR_SELECT:{ - // 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor) - // 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK) - if(cmd[1] == 0x70) - { - snprintf(exp,size,"SELECT_UID"); break; - }else - { - snprintf(exp,size,"ANTICOLL"); break; - } - } - case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{ - //95 20 = Anticollision of cascade level2 - //95 70 = Select of cascade level2 - if(cmd[2] == 0x70) - { - snprintf(exp,size,"SELECT_UID-2"); break; - }else - { - snprintf(exp,size,"ANTICOLL-2"); break; - } - } - case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break; - case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; - case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; - case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break; - case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break; - case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; - case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; - case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; - case MIFARE_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; - case MIFARE_AUTH_KEYA:{ - if ( cmdsize > 3) - snprintf(exp,size,"AUTH-A(%d)",cmd[1]); - else - // case MIFARE_ULEV1_VERSION : both 0x60. - snprintf(exp,size,"EV1 VERSION"); - break; - } - case MIFARE_AUTH_KEYB: snprintf(exp,size,"AUTH-B(%d)",cmd[1]); break; - case MIFARE_MAGICWUPC1: snprintf(exp,size,"MAGIC WUPC1"); break; - case MIFARE_MAGICWUPC2: snprintf(exp,size,"MAGIC WUPC2"); break; - case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; - case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break; - case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break; - case MIFARE_ULEV1_AUTH: - if ( cmdsize == 7 ) - snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] ); - else - snprintf(exp,size,"PWD-AUTH"); - break; - case MIFARE_ULEV1_FASTREAD:{ - if ( cmdsize >=3 && cmd[2] <= 0xE6) - snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); - else - snprintf(exp,size,"?"); - break; - } - case MIFARE_ULC_WRITE:{ - if ( cmd[1] < 0x21 ) - snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); - else - snprintf(exp,size,"?"); - break; - } - case MIFARE_ULEV1_READ_CNT:{ - if ( cmd[1] < 5 ) - snprintf(exp,size,"READ CNT(%d)",cmd[1]); - else - snprintf(exp,size,"?"); - break; - } - case MIFARE_ULEV1_INCR_CNT:{ - if ( cmd[1] < 5 ) - snprintf(exp,size,"INCR(%d)",cmd[1]); - else - snprintf(exp,size,"?"); - break; - } - case MIFARE_ULEV1_READSIG: snprintf(exp,size,"READ_SIG"); break; - case MIFARE_ULEV1_CHECKTEAR: snprintf(exp,size,"CHK_TEARING(%d)",cmd[1]); break; - case MIFARE_ULEV1_VCSL: snprintf(exp,size,"VCSL"); break; - default: snprintf(exp,size,"?"); break; - } - return; -} - -void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]) - { - case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; - case ICLASS_CMD_READ_OR_IDENTIFY:{ - if(cmdsize > 1){ - snprintf(exp,size,"READ(%d)",cmd[1]); - }else{ - snprintf(exp,size,"IDENTIFY"); - } - break; - } - case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; - case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break; - case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break; - case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break; - case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; - case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break; - case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; - case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break; - case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break; - case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break; - default: snprintf(exp,size,"?"); break; - } - return; -} - -void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - - if(cmd[0] == 0x26) - { - switch(cmd[1]){ - case ISO15693_INVENTORY :snprintf(exp, size, "INVENTORY");break; - case ISO15693_STAYQUIET :snprintf(exp, size, "STAY_QUIET");break; - default: snprintf(exp,size,"?"); break; - - } - }else if(cmd[0] == 0x02) - { - switch(cmd[1]) - { - case ISO15693_READBLOCK :snprintf(exp, size, "READBLOCK");break; - case ISO15693_WRITEBLOCK :snprintf(exp, size, "WRITEBLOCK");break; - case ISO15693_LOCKBLOCK :snprintf(exp, size, "LOCKBLOCK");break; - case ISO15693_READ_MULTI_BLOCK :snprintf(exp, size, "READ_MULTI_BLOCK");break; - case ISO15693_SELECT :snprintf(exp, size, "SELECT");break; - case ISO15693_RESET_TO_READY :snprintf(exp, size, "RESET_TO_READY");break; - case ISO15693_WRITE_AFI :snprintf(exp, size, "WRITE_AFI");break; - case ISO15693_LOCK_AFI :snprintf(exp, size, "LOCK_AFI");break; - case ISO15693_WRITE_DSFID :snprintf(exp, size, "WRITE_DSFID");break; - case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break; - case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break; - case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break; - default: snprintf(exp,size,"?"); break; - } - } -} - - -void annotateTopaz(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]) { - case TOPAZ_REQA :snprintf(exp, size, "REQA");break; - case TOPAZ_WUPA :snprintf(exp, size, "WUPA");break; - case TOPAZ_RID :snprintf(exp, size, "RID");break; - case TOPAZ_RALL :snprintf(exp, size, "RALL");break; - case TOPAZ_READ :snprintf(exp, size, "READ");break; - case TOPAZ_WRITE_E :snprintf(exp, size, "WRITE-E");break; - case TOPAZ_WRITE_NE :snprintf(exp, size, "WRITE-NE");break; - case TOPAZ_RSEG :snprintf(exp, size, "RSEG");break; - case TOPAZ_READ8 :snprintf(exp, size, "READ8");break; - case TOPAZ_WRITE_E8 :snprintf(exp, size, "WRITE-E8");break; - case TOPAZ_WRITE_NE8 :snprintf(exp, size, "WRITE-NE8");break; - default: snprintf(exp,size,"?"); break; - } -} - - -/** -06 00 = INITIATE -0E xx = SELECT ID (xx = Chip-ID) -0B = Get UID -08 yy = Read Block (yy = block number) -09 yy dd dd dd dd = Write Block (yy = block number; dd dd dd dd = data to be written) -0C = Reset to Inventory -0F = Completion -0A 11 22 33 44 55 66 = Authenticate (11 22 33 44 55 66 = data to authenticate) -**/ - -void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]){ - case ISO14443B_REQB : snprintf(exp,size,"REQB");break; - case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break; - case ISO14443B_HALT : snprintf(exp,size,"HALT");break; - case ISO14443B_INITIATE : snprintf(exp,size,"INITIATE");break; - case ISO14443B_SELECT : snprintf(exp,size,"SELECT(%d)",cmd[1]);break; - case ISO14443B_GET_UID : snprintf(exp,size,"GET UID");break; - case ISO14443B_READ_BLK : snprintf(exp,size,"READ_BLK(%d)", cmd[1]);break; - case ISO14443B_WRITE_BLK : snprintf(exp,size,"WRITE_BLK(%d)",cmd[1]);break; - case ISO14443B_RESET : snprintf(exp,size,"RESET");break; - case ISO14443B_COMPLETION : snprintf(exp,size,"COMPLETION");break; - case ISO14443B_AUTHENTICATE : snprintf(exp,size,"AUTHENTICATE");break; - default : snprintf(exp,size ,"?");break; - } - -} - -/** - * @brief iso14443A_CRC_check Checks CRC in command or response - * @param isResponse - * @param data - * @param len - * @return 0 : CRC-command, CRC not ok - * 1 : CRC-command, CRC ok - * 2 : Not crc-command - */ - -uint8_t iso14443A_CRC_check(bool isResponse, uint8_t* data, uint8_t len) -{ - uint8_t b1,b2; - - if(len <= 2) return 2; - - if(isResponse & (len < 6)) return 2; - - ComputeCrc14443(CRC_14443_A, data, len-2, &b1, &b2); - if (b1 != data[len-2] || b2 != data[len-1]) { - return 0; - } else { - return 1; - } -} - - -/** - * @brief iso14443B_CRC_check Checks CRC in command or response - * @param isResponse - * @param data - * @param len - * @return 0 : CRC-command, CRC not ok - * 1 : CRC-command, CRC ok - * 2 : Not crc-command - */ - -uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len) -{ - uint8_t b1,b2; - - if(len <= 2) return 2; - - ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2); - if(b1 != data[len-2] || b2 != data[len-1]) { - return 0; - } else { - return 1; - } -} - -/** - * @brief iclass_CRC_Ok Checks CRC in command or response - * @param isResponse - * @param data - * @param len - * @return 0 : CRC-command, CRC not ok - * 1 : CRC-command, CRC ok - * 2 : Not crc-command - */ -uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len) -{ - if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes - - uint8_t b1, b2; - - if(!isResponse)//Commands to tag - { - /** - These commands should have CRC. Total length leftmost - 4 READ - 4 READ4 - 12 UPDATE - unsecured, ends with CRC16 - 14 UPDATE - secured, ends with signature instead - 4 PAGESEL - **/ - if(len == 4 || len == 12)//Covers three of them - { - //Don't include the command byte - ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2); - return b1 == data[len -2] && b2 == data[len-1]; - } - return 2; - }else{ - /** - These tag responses should have CRC. Total length leftmost - - 10 READ data[8] crc[2] - 34 READ4 data[32]crc[2] - 10 UPDATE data[8] crc[2] - 10 SELECT csn[8] crc[2] - 10 IDENTIFY asnb[8] crc[2] - 10 PAGESEL block1[8] crc[2] - 10 DETECT csn[8] crc[2] - - These should not - - 4 CHECK chip_response[4] - 8 READCHECK data[8] - 1 ACTALL sof[1] - 1 ACT sof[1] - - In conclusion, without looking at the command; any response - of length 10 or 34 should have CRC - **/ - if(len != 10 && len != 34) return true; - - ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2); - return b1 == data[len -2] && b2 == data[len-1]; - } -} - - -bool is_last_record(uint16_t tracepos, uint8_t *trace, uint16_t traceLen) -{ - return(tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) >= traceLen); -} - - -bool next_record_is_response(uint16_t tracepos, uint8_t *trace) -{ - uint16_t next_records_datalen = *((uint16_t *)(trace + tracepos + sizeof(uint32_t) + sizeof(uint16_t))); - - return(next_records_datalen & 0x8000); -} - - -bool merge_topaz_reader_frames(uint32_t timestamp, uint32_t *duration, uint16_t *tracepos, uint16_t traceLen, uint8_t *trace, uint8_t *frame, uint8_t *topaz_reader_command, uint16_t *data_len) -{ - -#define MAX_TOPAZ_READER_CMD_LEN 16 - - uint32_t last_timestamp = timestamp + *duration; - - if ((*data_len != 1) || (frame[0] == TOPAZ_WUPA) || (frame[0] == TOPAZ_REQA)) return false; - - memcpy(topaz_reader_command, frame, *data_len); - - while (!is_last_record(*tracepos, trace, traceLen) && !next_record_is_response(*tracepos, trace)) { - uint32_t next_timestamp = *((uint32_t *)(trace + *tracepos)); - *tracepos += sizeof(uint32_t); - uint16_t next_duration = *((uint16_t *)(trace + *tracepos)); - *tracepos += sizeof(uint16_t); - uint16_t next_data_len = *((uint16_t *)(trace + *tracepos)) & 0x7FFF; - *tracepos += sizeof(uint16_t); - uint8_t *next_frame = (trace + *tracepos); - *tracepos += next_data_len; - if ((next_data_len == 1) && (*data_len + next_data_len <= MAX_TOPAZ_READER_CMD_LEN)) { - memcpy(topaz_reader_command + *data_len, next_frame, next_data_len); - *data_len += next_data_len; - last_timestamp = next_timestamp + next_duration; - } else { - // rewind and exit - *tracepos = *tracepos - next_data_len - sizeof(uint16_t) - sizeof(uint16_t) - sizeof(uint32_t); - break; - } - uint16_t next_parity_len = (next_data_len-1)/8 + 1; - *tracepos += next_parity_len; - } - - *duration = last_timestamp - timestamp; - - return true; -} - - -uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, uint8_t protocol, bool showWaitCycles, bool markCRCBytes) -{ - bool isResponse; - uint16_t data_len, parity_len; - uint32_t duration; - uint8_t topaz_reader_command[9]; - uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; - char explanation[30] = {0}; - - if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; - - first_timestamp = *((uint32_t *)(trace)); - timestamp = *((uint32_t *)(trace + tracepos)); - - tracepos += 4; - duration = *((uint16_t *)(trace + tracepos)); - tracepos += 2; - data_len = *((uint16_t *)(trace + tracepos)); - tracepos += 2; - - if (data_len & 0x8000) { - data_len &= 0x7fff; - isResponse = true; - } else { - isResponse = false; - } - parity_len = (data_len-1)/8 + 1; - - if (tracepos + data_len + parity_len > traceLen) { - return traceLen; - } - uint8_t *frame = trace + tracepos; - tracepos += data_len; - uint8_t *parityBytes = trace + tracepos; - tracepos += parity_len; - - if (protocol == TOPAZ && !isResponse) { - // topaz reader commands come in 1 or 9 separate frames with 7 or 8 Bits each. - // merge them: - if (merge_topaz_reader_frames(timestamp, &duration, &tracepos, traceLen, trace, frame, topaz_reader_command, &data_len)) { - frame = topaz_reader_command; - } - } - - //Check the CRC status - uint8_t crcStatus = 2; - - if (data_len > 2) { - switch (protocol) { - case ICLASS: - crcStatus = iclass_CRC_check(isResponse, frame, data_len); - break; - case ISO_14443B: - case TOPAZ: - crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); - break; - case ISO_14443A: - crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); - break; - default: - break; - } - } - //0 CRC-command, CRC not ok - //1 CRC-command, CRC ok - //2 Not crc-command - - //--- Draw the data column - //char line[16][110]; - char line[16][110]; - - for (int j = 0; j < data_len && j/16 < 16; j++) { - - int oddparity = 0x01; - int k; - - for (k=0 ; k<8 ; k++) { - oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); - } - uint8_t parityBits = parityBytes[j>>3]; - if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { - snprintf(line[j/16]+(( j % 16) * 4),110, "%02x! ", frame[j]); - } else { - snprintf(line[j/16]+(( j % 16) * 4), 110, " %02x ", frame[j]); - } - - } - - if (markCRCBytes) { - if(crcStatus == 0 || crcStatus == 1) - {//CRC-command - char *pos1 = line[(data_len-2)/16]+(((data_len-2) % 16) * 4); - (*pos1) = '['; - char *pos2 = line[(data_len)/16]+(((data_len) % 16) * 4); - sprintf(pos2, "%c", ']'); - } - } - - if(data_len == 0) - { - if(data_len == 0){ - sprintf(line[0],""); - } - } - //--- Draw the CRC column - - char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " ")); - - EndOfTransmissionTimestamp = timestamp + duration; - - if(!isResponse) - { - switch(protocol) { - case ICLASS: annotateIclass(explanation,sizeof(explanation),frame,data_len); break; - case ISO_14443A: annotateIso14443a(explanation,sizeof(explanation),frame,data_len); break; - case ISO_14443B: annotateIso14443b(explanation,sizeof(explanation),frame,data_len); break; - case TOPAZ: annotateTopaz(explanation,sizeof(explanation),frame,data_len); break; - default: break; - } - } - - int num_lines = MIN((data_len - 1)/16 + 1, 16); - for (int j = 0; j < num_lines ; j++) { - if (j == 0) { - PrintAndLog(" %10d | %10d | %s |%-64s | %s| %s", - (timestamp - first_timestamp), - (EndOfTransmissionTimestamp - first_timestamp), - (isResponse ? "Tag" : "Rdr"), - line[j], - (j == num_lines-1) ? crc : " ", - (j == num_lines-1) ? explanation : ""); - } else { - PrintAndLog(" | | |%-64s | %s| %s", - line[j], - (j == num_lines-1) ? crc : " ", - (j == num_lines-1) ? explanation : ""); - } - } - - if (is_last_record(tracepos, trace, traceLen)) return traceLen; - - if (showWaitCycles && !isResponse && next_record_is_response(tracepos, trace)) { - uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); - PrintAndLog(" %9d | %9d | %s | fdt (Frame Delay Time): %d", - (EndOfTransmissionTimestamp - first_timestamp), - (next_timestamp - first_timestamp), - " ", - (next_timestamp - EndOfTransmissionTimestamp)); - } - - return tracepos; -} - - -int CmdHFList(const char *Cmd) -{ - bool showWaitCycles = false; - bool markCRCBytes = false; - char type[40] = {0}; - int tlen = param_getstr(Cmd,0,type); - char param1 = param_getchar(Cmd, 1); - char param2 = param_getchar(Cmd, 2); - bool errors = false; - uint8_t protocol = 0; - //Validate params - - if(tlen == 0) { - errors = true; - } - - if(param1 == 'h' - || (param1 != 0 && param1 != 'f' && param1 != 'c') - || (param2 != 0 && param2 != 'f' && param2 != 'c')) { - errors = true; - } - - if(!errors) { - if(strcmp(type, "iclass") == 0) { - protocol = ICLASS; - } else if(strcmp(type, "14a") == 0) { - protocol = ISO_14443A; - } else if(strcmp(type, "14b") == 0) { - protocol = ISO_14443B; - } else if(strcmp(type,"topaz")== 0) { - protocol = TOPAZ; - } else if(strcmp(type,"raw")== 0) { - protocol = -1;//No crc, no annotations - } else { - errors = true; - } - } - - if (errors) { - PrintAndLog("List protocol data in trace buffer."); - PrintAndLog("Usage: hf list [f][c]"); - PrintAndLog(" f - show frame delay times as well"); - PrintAndLog(" c - mark CRC bytes"); - PrintAndLog("Supported values:"); - PrintAndLog(" raw - just show raw data without annotations"); - PrintAndLog(" 14a - interpret data as iso14443a communications"); - PrintAndLog(" 14b - interpret data as iso14443b communications"); - PrintAndLog(" iclass - interpret data as iclass communications"); - PrintAndLog(" topaz - interpret data as topaz communications"); - PrintAndLog(""); - PrintAndLog("example: hf list 14a f"); - PrintAndLog("example: hf list iclass"); - return 0; - } - - - if (param1 == 'f' || param2 == 'f') { - showWaitCycles = true; - } - - if (param1 == 'c' || param2 == 'c') { - markCRCBytes = true; - } - - uint8_t *trace; - uint16_t tracepos = 0; - trace = malloc(USB_CMD_DATA_SIZE); - - // Query for the size of the trace - UsbCommand response; - GetFromBigBuf(trace, USB_CMD_DATA_SIZE, 0); - WaitForResponse(CMD_ACK, &response); - uint16_t traceLen = response.arg[2]; - if (traceLen > USB_CMD_DATA_SIZE) { - uint8_t *p = realloc(trace, traceLen); - if (p == NULL) { - PrintAndLog("Cannot allocate memory for trace"); - free(trace); - return 2; - } - trace = p; - GetFromBigBuf(trace, traceLen, 0); - WaitForResponse(CMD_ACK, NULL); - } - - PrintAndLog("Recorded Activity (TraceLen = %d bytes)", traceLen); - PrintAndLog(""); - PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer"); - PrintAndLog("iso14443a - All times are in carrier periods (1/13.56Mhz)"); - PrintAndLog("iClass - Timings are not as accurate"); - PrintAndLog(""); - PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); - PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); - - while(tracepos < traceLen) - { - tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); - } - - free(trace); - return 0; -} - int CmdHFSearch(const char *Cmd){ int ans = 0; PrintAndLog(""); - ans = CmdHF14AReader("s"); + ans = CmdHF14AInfo("s"); if (ans > 0) { PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); return ans; } - ans = HF14BInfo(false); - if (ans) { - PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); - return ans; - } - ans = HFiClassReader("", false, false); + ans = HFiClassReader(false, false); if (ans) { PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); return ans; @@ -684,32 +60,106 @@ int CmdHFSearch(const char *Cmd){ PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); return ans; } + //14b is longest test currently (and rarest chip type) ... put last + ans = infoHF14B(false); + if (ans) { + PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); + return ans; + } + ans = CmdLegicRFRead(""); + if (ans == 0) { + PrintAndLog("\nValid Legic Tag Found - Quiting Search\n"); + return ans; + } PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); return 0; } -static command_t CommandTable[] = +int CmdHFSnoop(const char *Cmd) { - {"help", CmdHelp, 1, "This help"}, - {"14a", CmdHF14A, 1, "{ ISO14443A RFIDs... }"}, - {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, - {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, - {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, - {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, - {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, - {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, - {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, - {"topaz", CmdHFTopaz, 1, "{ TOPAZ (NFC Type 1) RFIDs... }"}, - {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, - {"list", CmdHFList, 1, "List protocol data in trace buffer"}, - {"search", CmdHFSearch, 1, "Search for known HF tags [preliminary]"}, - {NULL, NULL, 0, NULL} + char * pEnd; + UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; + SendCommand(&c); + return 0; +} + + +// static void InterpolateShannon(int *source, size_t source_len, int *dest, size_t dest_len) +// { + // int *buf = (int*)malloc(source_len * sizeof(int)); + // memcpy(buf, source, source_len * sizeof(int)); + // for (int i = 0; i < source_len; i++) { + // buf[i] += 128; + // } + // for (int i = 0; i < dest_len; i++) { + // float value = 0.0; + // for (int j = 0; j < source_len; j++) { + // if (i * source_len == j * dest_len) { // sin(0) / 0 = 1 + // value += (float)buf[j]; + // } else { + // value += (float)buf[j] * sin(((float)i*source_len/dest_len-j)*3.1415) / (((float)i*source_len/dest_len-j)*3.1415); + // } + // } + // dest[i] = value - 128; + // } + // free(buf); +// } + + +static int CmdHFPlot(const char *Cmd) +{ + CLIParserInit("hf plot", + "Plots HF signal after RF signal path and A/D conversion.", + "This can be used after any hf command and will show the last few milliseconds of the HF signal.\n" + "Note: If the last hf command terminated because of a timeout you will most probably see nothing.\n"); + void* argtable[] = { + arg_param_begin, + arg_param_end + }; + CLIExecWithReturn(Cmd, argtable, true); + + uint8_t buf[FPGA_TRACE_SIZE]; + + if (GetFromFpgaRAM(buf, FPGA_TRACE_SIZE)) { + for (size_t i = 0; i < FPGA_TRACE_SIZE; i++) { + GraphBuffer[i] = (int)buf[i] - 128; + } + GraphTraceLen = FPGA_TRACE_SIZE; + // InterpolateShannon(GraphBuffer, FPGA_TRACE_SIZE, GraphBuffer, FPGA_TRACE_SIZE*8/7); + // GraphTraceLen = FPGA_TRACE_SIZE*8/7; + ShowGraphWindow(); + RepaintGraphWindow(); + } + return 0; +} + + +static command_t CommandTable[] = +{ + {"help", CmdHelp, 1, "This help"}, + {"14a", CmdHF14A, 0, "{ ISO14443A RFIDs... }"}, + {"14b", CmdHF14B, 0, "{ ISO14443B RFIDs... }"}, + {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, + {"epa", CmdHFEPA, 0, "{ German Identification Card... }"}, + {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, + {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, + {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"}, + {"mfu", CmdHFMFUltra, 1, "{ MIFARE Ultralight RFIDs... }"}, + {"mfp", CmdHFMFP, 0, "{ MIFARE Plus RFIDs... }"}, + {"topaz", CmdHFTopaz, 0, "{ TOPAZ (NFC Type 1) RFIDs... }"}, + {"fido", CmdHFFido, 0, "{ FIDO and FIDO2 authenticators... }"}, + {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, + {"list", CmdHFList, 1, "List protocol data in trace buffer"}, + {"plot", CmdHFPlot, 0, "Plot signal"}, + {"search", CmdHFSearch, 0, "Search for known HF tags [preliminary]"}, + {"snoop", CmdHFSnoop, 0, " Generic HF Snoop"}, + {NULL, NULL, 0, NULL} }; int CmdHF(const char *Cmd) { CmdsParse(CommandTable, Cmd); - return 0; + return 0; } int CmdHelp(const char *Cmd)