X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/3fe4ff4f0329d6bde9585b77966d42dfc3f612f5..1963cc9fe0ab7d6ddd04c5f8b4f27af836e98335:/client/cmdhf.c?ds=sidebyside diff --git a/client/cmdhf.c b/client/cmdhf.c index 550f8e86..6d25cac0 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" @@ -22,6 +24,14 @@ #include "cmdhflegic.h" #include "cmdhficlass.h" #include "cmdhfmf.h" +#include "cmdhfmfp.h" +#include "cmdhfmfu.h" +#include "cmdhftopaz.h" +#include "cmdhflist.h" +#include "cmdhffido.h" +#include "cmddata.h" +#include "graph.h" +#include "fpga.h" static int CmdHelp(const char *Cmd); @@ -31,299 +41,125 @@ int CmdHFTune(const char *Cmd) SendCommand(&c); return 0; } -// for the time being. Need better Bigbuf handling. -#define TRACE_SIZE 3000 -#define ICLASS_CMD_ACTALL 0x0A -#define ICLASS_CMD_IDENTIFY 0x0C -#define ICLASS_CMD_READ 0x0C -#define ICLASS_CMD_SELECT 0x81 -#define ICLASS_CMD_PAGESEL 0x84 -#define ICLASS_CMD_READCHECK 0x88 -#define ICLASS_CMD_CHECK 0x05 -#define ICLASS_CMD_SOF 0x0F -#define ICLASS_CMD_HALT 0x00 - -#define iso14443_CMD_WUPA 0x52 -#define iso14443_CMD_SELECT 0x93 -#define iso14443_CMD_SELECT_2 0x95 -#define iso14443_CMD_REQ 0x26 -#define iso14443_CMD_READBLOCK 0x30 -#define iso14443_CMD_WRITEBLOCK 0xA0 -#define iso14443_CMD_INC 0xC0 -#define iso14443_CMD_DEC 0xC1 -#define iso14443_CMD_RESTORE 0xC2 -#define iso14443_CMD_TRANSFER 0xB0 -#define iso14443_CMD_HALT 0x50 -#define iso14443_CMD_RATS 0xE0 - - -void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) -{ - switch(cmd[0]) - { - case iso14443_CMD_WUPA: snprintf(exp,size,"WUPA"); break; - case iso14443_CMD_SELECT:{ - if(cmdsize > 2) - { - snprintf(exp,size,"SELECT_UID"); break; - }else - { - snprintf(exp,size,"SELECT_ALL"); break; - } - } - case iso14443_CMD_SELECT_2: snprintf(exp,size,"SELECT_2"); break; - case iso14443_CMD_REQ: snprintf(exp,size,"REW"); break; - case iso14443_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break; - case iso14443_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break; - case iso14443_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break; - case iso14443_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break; - case iso14443_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break; - case iso14443_CMD_TRANSFER: snprintf(exp,size,"TRANSFER(%d)",cmd[1]); break; - case iso14443_CMD_HALT: snprintf(exp,size,"HALT"); break; - case iso14443_CMD_RATS: snprintf(exp,size,"RATS"); break; - default: snprintf(exp,size,"?"); break; - } - return; +int CmdHFSearch(const char *Cmd){ + int ans = 0; + PrintAndLog(""); + ans = CmdHF14AInfo("s"); + if (ans > 0) { + PrintAndLog("\nValid ISO14443A Tag Found - Quiting Search\n"); + return ans; + } + ans = HFiClassReader("", false, false); + if (ans) { + PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); + return ans; + } + ans = HF15Reader("", false); + if (ans) { + PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); + return ans; + } + //14b is longest test currently (and rarest chip type) ... put last + ans = HF14BInfo(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; } -void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) +int CmdHFSnoop(const char *Cmd) { - - if(cmdsize > 1 && cmd[0] == ICLASS_CMD_READ) - { - snprintf(exp,size,"READ(%d)",cmd[1]); - return; - } - - switch(cmd[0]) - { - case ICLASS_CMD_ACTALL: snprintf(exp,size,"ACTALL"); break; - case ICLASS_CMD_IDENTIFY: snprintf(exp,size,"IDENTIFY"); break; - case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break; - case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL"); break; - case ICLASS_CMD_READCHECK: snprintf(exp,size,"READCHECK"); break; - case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break; - case ICLASS_CMD_SOF: snprintf(exp,size,"SOF"); break; - case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break; - default: snprintf(exp,size,"?"); break; - } - return; + char * pEnd; + UsbCommand c = {CMD_HF_SNIFFER, {strtol(Cmd, &pEnd,0),strtol(pEnd, &pEnd,0),0}}; + SendCommand(&c); + return 0; } - -uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, bool iclass, bool showWaitCycles) +// 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) { - bool isResponse; - uint16_t duration, data_len,parity_len; - - uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; - char explanation[30] = {0}; - - first_timestamp = *((uint32_t *)(trace)); - timestamp = *((uint32_t *)(trace + tracepos)); - // Break and stick with current result if buffer was not completely full - if (timestamp == 0x44444444) return TRACE_SIZE; - - 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 >= TRACE_SIZE) { - return TRACE_SIZE; - } - - uint8_t *frame = trace + tracepos; - tracepos += data_len; - uint8_t *parityBytes = trace + tracepos; - tracepos += parity_len; - - //--- Draw the data column - char line[16][110]; - for (int j = 0; j < data_len; 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 (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { - sprintf(line[j/16]+((j%16)*4), "%02x! ", frame[j]); - } else { - sprintf(line[j/16]+((j%16)*4), "%02x ", frame[j]); + 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; } - } - //--- Draw the CRC column - bool crcError = false; - - if (data_len > 2) { - uint8_t b1, b2; - if(iclass) - { - if(!isResponse && data_len == 4 ) { - // Rough guess that this is a command from the reader - // For iClass the command byte is not part of the CRC - ComputeCrc14443(CRC_ICLASS, &frame[1], data_len-3, &b1, &b2); - } - else { - // For other data.. CRC might not be applicable (UPDATE commands etc.) - ComputeCrc14443(CRC_ICLASS, frame, data_len-2, &b1, &b2); - } - - if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) { - crcError = true; - } - - }else{//Iso 14443a - - ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2); - - if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) { - if(!(isResponse & (data_len < 6))) - { - crcError = true; - } - } - } - - } - char *crc = crcError ? "!crc" :" "; - - EndOfTransmissionTimestamp = timestamp + duration; - - if(!isResponse) - { - if(iclass) annotateIclass(explanation,sizeof(explanation),frame,data_len); - else annotateIso14443a(explanation,sizeof(explanation),frame,data_len); - } - - int num_lines = (data_len - 1)/16 + 1; - for (int j = 0; j < num_lines; j++) { - if (j == 0) { - PrintAndLog(" %9d | %9d | %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 : ""); - } - } - - bool next_isResponse = *((uint16_t *)(trace + tracepos + 6)) & 0x8000; - - if (showWaitCycles && !isResponse && next_isResponse) { - uint32_t next_timestamp = *((uint32_t *)(trace + tracepos)); - if (next_timestamp != 0x44444444) { - 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; - char type[40] = {0}; - int tlen = param_getstr(Cmd,0,type); - char param = param_getchar(Cmd, 1); - bool errors = false; - bool iclass = false; - //Validate params - if(tlen == 0 || (strcmp(type, "iclass") != 0 && strcmp(type,"14a") != 0)) - { - errors = true; - } - if(param == 'h' || (param !=0 && param != 'f')) - { - errors = true; - } - - if (errors) { - PrintAndLog("List protocol data in trace buffer."); - PrintAndLog("Usage: hf list [14a|iclass] [f]"); - PrintAndLog(" 14a - interpret data as iso14443a communications"); - PrintAndLog(" iclass - interpret data as iclass communications"); - PrintAndLog(" f - show frame delay times as well"); - PrintAndLog(""); - PrintAndLog("example: hf list 14a f"); - PrintAndLog("example: hf list iclass"); - return 0; - } - if(strcmp(type, "iclass") == 0) - { - iclass = true; - } - - if (param == 'f') { - showWaitCycles = true; - } - - - uint8_t trace[TRACE_SIZE]; - uint16_t tracepos = 0; - GetFromBigBuf(trace, TRACE_SIZE, 0); - WaitForResponse(CMD_ACK, NULL); - - PrintAndLog("Recorded Activity"); - 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 < TRACE_SIZE) - { - tracepos = printTraceLine(tracepos, trace, iclass, showWaitCycles); + 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[] = +static command_t CommandTable[] = { - {"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... }"}, - {"tune", CmdHFTune, 0, "Continuously measure HF antenna tuning"}, - {"list", CmdHFList, 1, "List protocol data in trace buffer"}, - {NULL, NULL, 0, NULL} + {"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)