X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/90858b95ad0ae44ed2fdf2e7525c170135ce00b7..0113dcf3fd2d22217c481edac525f907be3c0e0b:/client/cmdhf.c?ds=inline diff --git a/client/cmdhf.c b/client/cmdhf.c index e3671a42..ffbc4515 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 @@ -8,11 +9,16 @@ // High frequency commands //----------------------------------------------------------------------------- +#include #include #include #include "proxmark3.h" -#include "graph.h" +#include "util.h" +#include "data.h" #include "ui.h" +#include "iso14443crc.h" +#include "parity.h" +#include "cmdmain.h" #include "cmdparser.h" #include "cmdhf.h" #include "cmdhf14a.h" @@ -25,6 +31,8 @@ #include "cmdhfmfu.h" #include "cmdhftopaz.h" #include "protocols.h" +#include "emv/cmdemv.h" +#include "cmdhflist.h" static int CmdHelp(const char *Cmd); @@ -35,99 +43,6 @@ 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]) @@ -238,33 +153,6 @@ void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) } -/** - * @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 @@ -412,6 +300,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui uint8_t topaz_reader_command[9]; uint32_t timestamp, first_timestamp, EndOfTransmissionTimestamp; char explanation[30] = {0}; + uint8_t mfData[32] = {0}; + size_t mfDataLen = 0; if (tracepos + sizeof(uint32_t) + sizeof(uint16_t) + sizeof(uint16_t) > traceLen) return traceLen; @@ -460,6 +350,9 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui case TOPAZ: crcStatus = iso14443B_CRC_check(isResponse, frame, data_len); break; + case PROTO_MIFARE: + crcStatus = mifare_CRC_check(isResponse, frame, data_len); + break; case ISO_14443A: crcStatus = iso14443A_CRC_check(isResponse, frame, data_len); break; @@ -477,14 +370,8 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui 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))) { + if (protocol != ISO_14443B && (isResponse || protocol == ISO_14443A) && (oddparity8(frame[j]) != ((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]); @@ -514,6 +401,9 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui EndOfTransmissionTimestamp = timestamp + duration; + if (protocol == PROTO_MIFARE) + annotateMifare(explanation, sizeof(explanation), frame, data_len, parityBytes, parity_len, isResponse); + if(!isResponse) { switch(protocol) { @@ -542,12 +432,25 @@ uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *trace, ui (j == num_lines-1) ? explanation : ""); } } + + if (DecodeMifareData(frame, data_len, parityBytes, isResponse, mfData, &mfDataLen)) { + memset(explanation, 0x00, sizeof(explanation)); + if (!isResponse) { + explanation[0] = '>'; + annotateIso14443a(&explanation[1], sizeof(explanation) - 1, mfData, mfDataLen); + } + uint8_t crcc = iso14443A_CRC_check(isResponse, mfData, mfDataLen); + PrintAndLog(" | * | dec |%-64s | %-4s| %s", + sprint_hex(mfData, mfDataLen), + (crcc == 0 ? "!crc" : (crcc == 1 ? " ok " : " ")), + (true) ? 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", + PrintAndLog(" %10d | %10d | %s | fdt (Frame Delay Time): %d", (EndOfTransmissionTimestamp - first_timestamp), (next_timestamp - first_timestamp), " ", @@ -563,7 +466,7 @@ int CmdHFList(const char *Cmd) bool showWaitCycles = false; bool markCRCBytes = false; char type[40] = {0}; - int tlen = param_getstr(Cmd,0,type); + int tlen = param_getstr(Cmd,0,type, sizeof(type)); char param1 = param_getchar(Cmd, 1); char param2 = param_getchar(Cmd, 2); bool errors = false; @@ -583,6 +486,8 @@ int CmdHFList(const char *Cmd) if(!errors) { if(strcmp(type, "iclass") == 0) { protocol = ICLASS; + } else if(strcmp(type, "mf") == 0) { + protocol = PROTO_MIFARE; } else if(strcmp(type, "14a") == 0) { protocol = ISO_14443A; } else if(strcmp(type, "14b") == 0) { @@ -604,6 +509,7 @@ int CmdHFList(const char *Cmd) PrintAndLog("Supported values:"); PrintAndLog(" raw - just show raw data without annotations"); PrintAndLog(" 14a - interpret data as iso14443a communications"); + PrintAndLog(" mf - interpret data as iso14443a communications and decrypt crypto1 stream"); PrintAndLog(" 14b - interpret data as iso14443b communications"); PrintAndLog(" iclass - interpret data as iclass communications"); PrintAndLog(" topaz - interpret data as topaz communications"); @@ -652,6 +558,7 @@ int CmdHFList(const char *Cmd) PrintAndLog(" Start | End | Src | Data (! denotes parity error) | CRC | Annotation |"); PrintAndLog("------------|------------|-----|-----------------------------------------------------------------|-----|--------------------|"); + ClearAuthData(); while(tracepos < traceLen) { tracepos = printTraceLine(tracepos, traceLen, trace, protocol, showWaitCycles, markCRCBytes); @@ -664,7 +571,7 @@ int CmdHFList(const char *Cmd) 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; @@ -674,14 +581,15 @@ int CmdHFSearch(const char *Cmd){ PrintAndLog("\nValid iClass Tag (or PicoPass Tag) Found - Quiting Search\n"); return ans; } - ans = HF14BInfo(false); + ans = HF15Reader("", false); if (ans) { - PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); + PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); return ans; } - ans = HF15Reader("", false); + //14b is longest test currently (and rarest chip type) ... put last + ans = HF14BInfo(false); if (ans) { - PrintAndLog("\nValid ISO15693 Tag Found - Quiting Search\n"); + PrintAndLog("\nValid ISO14443B Tag Found - Quiting Search\n"); return ans; } PrintAndLog("\nno known/supported 13.56 MHz tags found\n"); @@ -703,6 +611,7 @@ static command_t CommandTable[] = {"14b", CmdHF14B, 1, "{ ISO14443B RFIDs... }"}, {"15", CmdHF15, 1, "{ ISO15693 RFIDs... }"}, {"epa", CmdHFEPA, 1, "{ German Identification Card... }"}, + {"emv", CmdHFEMV, 1, "{ EMV cards... }"}, {"legic", CmdHFLegic, 0, "{ LEGIC RFIDs... }"}, {"iclass", CmdHFiClass, 1, "{ ICLASS RFIDs... }"}, {"mf", CmdHFMF, 1, "{ MIFARE RFIDs... }"},