X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/902cb3c00b49535f0de9a3b6d5ba0c54260ccac1..a501c82b196b614295a6e3bf7481da84affb0d8e:/client/cmdhf14a.c diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c index a82c7e35..d1d440ee 100644 --- a/client/cmdhf14a.c +++ b/client/cmdhf14a.c @@ -14,144 +14,141 @@ #include #include #include "util.h" -#include "iso14443crc.h" +#include "../common/iso14443crc.h" #include "data.h" -#include "proxusb.h" #include "proxmark3.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14a.h" -#include "common.h" +#include "../include/common.h" #include "cmdmain.h" -#include "mifare.h" +#include "../include/mifare.h" static int CmdHelp(const char *Cmd); +static void waitCmd(uint8_t iLen); int CmdHF14AList(const char *Cmd) { - uint8_t got[1920]; - GetFromBigBuf(got,sizeof(got),0); - WaitForResponse(CMD_ACK,NULL); - - PrintAndLog("recorded activity:"); - PrintAndLog(" ETU :rssi: who bytes"); - PrintAndLog("---------+----+----+-----------"); - - int i = 0; - int prev = -1; - - for (;;) { - if(i >= 1900) { - break; - } - - bool isResponse; - int timestamp = *((uint32_t *)(got+i)); - if (timestamp & 0x80000000) { - timestamp &= 0x7fffffff; - isResponse = 1; - } else { - isResponse = 0; - } - - int metric = 0; - int parityBits = *((uint32_t *)(got+i+4)); - // 4 bytes of additional information... - // maximum of 32 additional parity bit information - // - // TODO: - // at each quarter bit period we can send power level (16 levels) - // or each half bit period in 256 levels. - - - int len = got[i+8]; - - if (len > 100) { - break; - } - if (i + len >= 1900) { - break; - } + bool ShowWaitCycles = false; + char param = param_getchar(Cmd, 0); + + if (param == 'h' || (param != 0 && param != 'f')) { + PrintAndLog("List data in trace buffer."); + PrintAndLog("Usage: hf 14a list [f]"); + PrintAndLog("f - show frame delay times as well"); + PrintAndLog("sample: hf 14a list f"); + return 0; + } - uint8_t *frame = (got+i+9); + if (param == 'f') { + ShowWaitCycles = true; + } + + uint8_t trace[TRACE_BUFFER_SIZE]; + GetFromBigBuf(trace,TRACE_BUFFER_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("All times are in carrier periods (1/13.56Mhz)"); + PrintAndLog(""); + PrintAndLog(" Start | End | Src | Data"); + PrintAndLog("-----------|-----------|-----|--------"); + + uint16_t tracepos = 0; + uint16_t duration; + uint16_t data_len; + uint16_t parity_len; + bool isResponse; + uint32_t timestamp; + uint32_t first_timestamp; + uint32_t EndOfTransmissionTimestamp; + + for (;;) { + + if( tracepos >= TRACE_BUFFER_SIZE) break; + + timestamp = *((uint32_t *)(trace + tracepos)); + if(tracepos == 0) { + first_timestamp = timestamp; + } + 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; + } - // Break and stick with current result if buffer was not completely full - if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; } + parity_len = (data_len-1)/8 + 1; - char line[1000] = ""; - int j; - for (j = 0; j < len; j++) { - int oddparity = 0x01; - int k; - for (k=0;k<8;k++) { - oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); - } + if (tracepos + data_len + parity_len >= TRACE_BUFFER_SIZE) { break; } - //if((parityBits >> (len - j - 1)) & 0x01) { - if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) { - sprintf(line+(j*4), "%02x! ", frame[j]); - } - else { - sprintf(line+(j*4), "%02x ", frame[j]); - } - } + uint8_t *frame = trace + tracepos; + tracepos += data_len; + uint8_t *parityBytes = trace + tracepos; + tracepos += parity_len; - char *crc; - crc = ""; - if (len > 2) { - uint8_t b1, b2; - for (j = 0; j < (len - 1); j++) { - // gives problems... search for the reason.. - /*if(frame[j] == 0xAA) { - switch(frame[j+1]) { - case 0x01: - crc = "[1] Two drops close after each other"; - break; - case 0x02: - crc = "[2] Potential SOC with a drop in second half of bitperiod"; - break; - case 0x03: - crc = "[3] Segment Z after segment X is not possible"; - break; - case 0x04: - crc = "[4] Parity bit of a fully received byte was wrong"; - break; - default: - crc = "[?] Unknown error"; - break; - } - break; - }*/ - } - - if (strlen(crc)==0) { - ComputeCrc14443(CRC_14443_A, frame, len-2, &b1, &b2); - if (b1 != frame[len-2] || b2 != frame[len-1]) { - crc = (isResponse & (len < 6)) ? "" : " !crc"; - } else { - crc = ""; - } - } - } else { - crc = ""; // SHORT - } + // Break and stick with current result if buffer was not completely full + if (timestamp == 0x44444444) break; - char metricString[100]; - if (isResponse) { - sprintf(metricString, "%3d", metric); - } else { - strcpy(metricString, " "); - } + char line[1000] = ""; + int j; + for (j = 0; j < data_len; j++) { + int oddparity = 0x01; + int k; - PrintAndLog(" +%7d: %s: %s %s %s", - (prev < 0 ? 0 : (timestamp - prev)), - metricString, - (isResponse ? "TAG" : " "), line, crc); + for (k=0;k<8;k++) { + oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01); + } - prev = timestamp; - i += (len + 9); - } + uint8_t parityBits = parityBytes[j>>3]; + if (isResponse && (oddparity != ((parityBits >> (7-(j&0x0007))) & 0x01))) { + sprintf(line+(j*4), "%02x! ", frame[j]); + } else { + sprintf(line+(j*4), "%02x ", frame[j]); + } + } + + char crc[6] = ""; + if (data_len > 2) { + uint8_t b1, b2; + ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2); + if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) { + sprintf(crc, (isResponse & (data_len < 6)) ? "" : " !crc"); + } else { + sprintf(crc, ""); + } + + EndOfTransmissionTimestamp = timestamp + duration; + + PrintAndLog(" %9d | %9d | %s | %s %s", + (timestamp - first_timestamp), + (EndOfTransmissionTimestamp - first_timestamp), + (isResponse ? "Tag" : "Rdr"), + line, + crc); + + 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 0; } @@ -166,10 +163,9 @@ int CmdHF14AReader(const char *Cmd) SendCommand(&c); UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); + WaitForResponse(CMD_ACK,&resp); - uint8_t * uid = resp.d.asBytes; - iso14a_card_select_t * card = (iso14a_card_select_t *)(uid + 12); + iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes; if(resp.arg[0] == 0) { PrintAndLog("iso14443a card select failed"); @@ -177,24 +173,24 @@ int CmdHF14AReader(const char *Cmd) } PrintAndLog("ATQA : %02x %02x", card->atqa[0], card->atqa[1]); - PrintAndLog(" UID : %s", sprint_hex(uid, 12)); + PrintAndLog(" UID : %s", sprint_hex(card->uid, card->uidlen)); PrintAndLog(" SAK : %02x [%d]", card->sak, resp.arg[0]); switch (card->sak) { - case 0x00: PrintAndLog(" SAK : NXP MIFARE Ultralight | Ultralight C"); break; - case 0x04: PrintAndLog(" SAK : NXP MIFARE (various !DESFire !DESFire EV1)"); break; - - case 0x08: PrintAndLog(" SAK : NXP MIFARE CLASSIC 1k | Plus 2k"); break; - case 0x09: PrintAndLog(" SAK : NXP MIFARE Mini 0.3k"); break; - case 0x10: PrintAndLog(" SAK : NXP MIFARE Plus 2k"); break; - case 0x11: PrintAndLog(" SAK : NXP MIFARE Plus 4k"); break; - case 0x18: PrintAndLog(" SAK : NXP MIFARE Classic 4k | Plus 4k"); break; - case 0x20: PrintAndLog(" SAK : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k | JCOP 31/41"); break; - case 0x24: PrintAndLog(" SAK : NXP MIFARE DESFire | DESFire EV1"); break; - case 0x28: PrintAndLog(" SAK : JCOP31 or JCOP41 v2.3.1"); break; - case 0x38: PrintAndLog(" SAK : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break; - case 0x88: PrintAndLog(" SAK : Infineon MIFARE CLASSIC 1K"); break; - case 0x98: PrintAndLog(" SAK : Gemplus MPCOS"); break; + case 0x00: PrintAndLog("TYPE : NXP MIFARE Ultralight | Ultralight C"); break; + case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break; + case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break; + case 0x08: PrintAndLog("TYPE : NXP MIFARE CLASSIC 1k | Plus 2k SL1"); break; + case 0x09: PrintAndLog("TYPE : NXP MIFARE Mini 0.3k"); break; + case 0x10: PrintAndLog("TYPE : NXP MIFARE Plus 2k SL2"); break; + case 0x11: PrintAndLog("TYPE : NXP MIFARE Plus 4k SL2"); break; + case 0x18: PrintAndLog("TYPE : NXP MIFARE Classic 4k | Plus 4k SL1"); break; + case 0x20: PrintAndLog("TYPE : NXP MIFARE DESFire 4k | DESFire EV1 2k/4k/8k | Plus 2k/4k SL3 | JCOP 31/41"); break; + case 0x24: PrintAndLog("TYPE : NXP MIFARE DESFire | DESFire EV1"); break; + case 0x28: PrintAndLog("TYPE : JCOP31 or JCOP41 v2.3.1"); break; + case 0x38: PrintAndLog("TYPE : Nokia 6212 or 6131 MIFARE CLASSIC 4K"); break; + case 0x88: PrintAndLog("TYPE : Infineon MIFARE CLASSIC 1K"); break; + case 0x98: PrintAndLog("TYPE : Gemplus MPCOS"); break; default: ; } if(resp.arg[0] == 1) { @@ -314,9 +310,9 @@ int CmdHF14AReader(const char *Cmd) } } } + } else { + PrintAndLog("proprietary non iso14443a-4 card found, RATS not supported"); } - else - PrintAndLog("proprietary non-iso14443a card found, RATS not supported"); return resp.arg[0]; } @@ -337,8 +333,8 @@ int CmdHF14ACUIDs(const char *Cmd) UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; SendCommand(&c); - UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); + UsbCommand resp; + WaitForResponse(CMD_ACK,&resp); uint8_t *uid = resp.d.asBytes; iso14a_card_select_t *card = (iso14a_card_select_t *)(uid + 12); @@ -380,6 +376,7 @@ int CmdHF14ASim(const char *Cmd) PrintAndLog(" 2 = MIFARE Ultralight"); PrintAndLog(" 3 = MIFARE DESFIRE"); PrintAndLog(" 4 = ISO/IEC 14443-4"); + PrintAndLog(" 5 = MIFARE TNP3XXX"); PrintAndLog(""); return 1; } @@ -392,7 +389,7 @@ int CmdHF14ASim(const char *Cmd) // Are we handling the (optional) second part uid? if (long_uid > 0xffffffff) { - PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014llx)",long_uid); + PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid); // Store the second part c.arg[2] = (long_uid & 0xffffffff); long_uid >>= 32; @@ -407,10 +404,6 @@ int CmdHF14ASim(const char *Cmd) // At lease save the mandatory first part of the UID c.arg[0] = long_uid & 0xffffffff; - - // At lease save the mandatory first part of the UID - c.arg[0] = long_uid & 0xffffffff; - if (c.arg[1] == 0) { PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]); } @@ -470,6 +463,169 @@ int CmdHF14ASnoop(const char *Cmd) { return 0; } +int CmdHF14ACmdRaw(const char *cmd) { + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + uint8_t reply=1; + uint8_t crc=0; + uint8_t power=0; + uint8_t active=0; + uint8_t active_select=0; + uint16_t numbits=0; + uint16_t timeout=0; + uint8_t bTimeout=0; + char buf[5]=""; + int i=0; + uint8_t data[USB_CMD_DATA_SIZE]; + unsigned int datalen=0, temp; + + if (strlen(cmd)<2) { + PrintAndLog("Usage: hf 14a raw [-r] [-c] [-p] [-f] [-b] [-t] <0A 0B 0C ... hex>"); + PrintAndLog(" -r do not read response"); + PrintAndLog(" -c calculate and append CRC"); + PrintAndLog(" -p leave the signal field ON after receive"); + PrintAndLog(" -a active signal field ON without select"); + PrintAndLog(" -s active signal field ON with select"); + PrintAndLog(" -b number of bits to send. Useful for send partial byte"); + PrintAndLog(" -t timeout"); + return 0; + } + + // strip + while (*cmd==' ' || *cmd=='\t') cmd++; + + while (cmd[i]!='\0') { + if (cmd[i]==' ' || cmd[i]=='\t') { i++; continue; } + if (cmd[i]=='-') { + switch (cmd[i+1]) { + case 'r': + reply=0; + break; + case 'c': + crc=1; + break; + case 'p': + power=1; + break; + case 'a': + active=1; + break; + case 's': + active_select=1; + break; + case 'b': + sscanf(cmd+i+2,"%d",&temp); + numbits = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i-=2; + break; + case 't': + bTimeout=1; + sscanf(cmd+i+2,"%d",&temp); + timeout = temp & 0xFFFF; + i+=3; + while(cmd[i]!=' ' && cmd[i]!='\0') { i++; } + i+=2; + break; + default: + PrintAndLog("Invalid option"); + return 0; + } + i+=2; + continue; + } + if ((cmd[i]>='0' && cmd[i]<='9') || + (cmd[i]>='a' && cmd[i]<='f') || + (cmd[i]>='A' && cmd[i]<='F') ) { + buf[strlen(buf)+1]=0; + buf[strlen(buf)]=cmd[i]; + i++; + + if (strlen(buf)>=2) { + sscanf(buf,"%x",&temp); + data[datalen]=(uint8_t)(temp & 0xff); + *buf=0; + if (++datalen>sizeof(data)){ + if (crc) + PrintAndLog("Buffer is full, we can't add CRC to your data"); + break; + } + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } + if(crc && datalen>0 && datalenMAX_TIMEOUT) { + c.arg[2] = MAX_TIMEOUT; + PrintAndLog("Set timeout to 624 ms. The max we can wait for response"); + } + } + if(power) + c.arg[0] |= ISO14A_NO_DISCONNECT; + if(datalen>0) + c.arg[0] |= ISO14A_RAW; + + // Max buffer is USB_CMD_DATA_SIZE + c.arg[1] = (datalen & 0xFFFF) | (numbits << 16); + memcpy(c.d.asBytes,data,datalen); + + SendCommand(&c); + + if (reply) { + if(active_select) + waitCmd(1); + if(datalen>0) + waitCmd(0); + } // if reply + return 0; +} + +static void waitCmd(uint8_t iSelect) +{ + uint8_t *recv; + UsbCommand resp; + char *hexout; + + if (WaitForResponseTimeout(CMD_ACK,&resp,10000)) { + recv = resp.d.asBytes; + uint8_t iLen = iSelect ? resp.arg[1] : resp.arg[0]; + PrintAndLog("received %i octets",iLen); + if(!iLen) + return; + hexout = (char *)malloc(iLen * 3 + 1); + if (hexout != NULL) { + for (int i = 0; i < iLen; i++) { // data in hex + sprintf(&hexout[i * 3], "%02X ", recv[i]); + } + PrintAndLog("%s", hexout); + free(hexout); + } else { + PrintAndLog("malloc failed your client has low memory?"); + } + } else { + PrintAndLog("timeout while waiting for reply."); + } +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, @@ -478,6 +634,7 @@ static command_t CommandTable[] = {"cuids", CmdHF14ACUIDs, 0, " Collect n>0 ISO14443 Type A UIDs in one go"}, {"sim", CmdHF14ASim, 0, " -- Fake ISO 14443a tag"}, {"snoop", CmdHF14ASnoop, 0, "Eavesdrop ISO 14443 Type A"}, + {"raw", CmdHF14ACmdRaw, 0, "Send raw hex data to tag"}, {NULL, NULL, 0, NULL} };