X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..96e41bfcecb0e05be04fef7237efdd21cfc9d586:/client/cmdhf14b.c diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index ea5b5584..5b9982fc 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -1,15 +1,27 @@ +//----------------------------------------------------------------------------- +// Copyright (C) 2010 iZsh +// +// 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 +// the license. +//----------------------------------------------------------------------------- +// High frequency ISO14443B commands +//----------------------------------------------------------------------------- + #include #include #include #include #include #include "iso14443crc.h" -#include "proxusb.h" +#include "proxmark3.h" #include "data.h" #include "graph.h" +#include "util.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14b.h" +#include "cmdmain.h" static int CmdHelp(const char *Cmd); @@ -133,84 +145,9 @@ demodError: int CmdHF14BList(const char *Cmd) { - uint8_t got[960]; - GetFromBigBuf(got, sizeof(got)); - - PrintAndLog("recorded activity:"); - PrintAndLog(" time :rssi: who bytes"); - PrintAndLog("---------+----+----+-----------"); - - int i = 0; - int prev = -1; - - for(;;) { - if(i >= 900) { - break; - } - - bool isResponse; - int timestamp = *((uint32_t *)(got+i)); - if(timestamp & 0x80000000) { - timestamp &= 0x7fffffff; - isResponse = 1; - } else { - isResponse = 0; - } - int metric = *((uint32_t *)(got+i+4)); - - int len = got[i+8]; + PrintAndLog("Deprecated command, use 'hf list 14b' instead"); - if(len > 100) { - break; - } - if(i + len >= 900) { - break; - } - - uint8_t *frame = (got+i+9); - - char line[1000] = ""; - int j; - for(j = 0; j < len; j++) { - sprintf(line+(j*3), "%02x ", frame[j]); - } - - char *crc; - if(len > 2) { - uint8_t b1, b2; - ComputeCrc14443(CRC_14443_B, frame, len-2, &b1, &b2); - if(b1 != frame[len-2] || b2 != frame[len-1]) { - crc = "**FAIL CRC**"; - } else { - crc = ""; - } - } else { - crc = "(SHORT)"; - } - - char metricString[100]; - if(isResponse) { - sprintf(metricString, "%3d", metric); - } else { - strcpy(metricString, " "); - } - - PrintAndLog(" +%7d: %s: %s %s %s", - (prev < 0 ? 0 : timestamp - prev), - metricString, - (isResponse ? "TAG" : " "), line, crc); - - prev = timestamp; - i += (len + 9); - } - return 0; -} - -int CmdHF14BRead(const char *Cmd) -{ - UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}}; - SendCommand(&c); - return 0; + return 0; } int CmdHF14Sim(const char *Cmd) @@ -256,17 +193,322 @@ int CmdSrix4kRead(const char *Cmd) return 0; } +int HF14BCmdRaw(bool reply, bool *crc, bool power, uint8_t *data, uint8_t *datalen, bool verbose){ + UsbCommand resp; + UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv? + if(*crc) + { + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, *datalen, &first, &second); + data[*datalen] = first; + data[*datalen + 1] = second; + *datalen += 2; + } + + c.arg[0] = *datalen; + c.arg[1] = reply; + c.arg[2] = power; + memcpy(c.d.asBytes,data,*datalen); + SendCommand(&c); + + if (!reply) return 1; + + if (!WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + if (verbose) PrintAndLog("timeout while waiting for reply."); + return 0; + } + *datalen = resp.arg[0]; + if (verbose) PrintAndLog("received %i octets", *datalen); + if(!*datalen) + return 0; + + memcpy(data, resp.d.asBytes, *datalen); + if (verbose) PrintAndLog("%s", sprint_hex(data, *datalen)); + + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, *datalen-2, &first, &second); + if(data[*datalen-2] == first && data[*datalen-1] == second) { + if (verbose) PrintAndLog("CRC OK"); + *crc = true; + } else { + if (verbose) PrintAndLog("CRC failed"); + *crc = false; + } + return 1; +} + +int CmdHF14BCmdRaw (const char *Cmd) { + bool reply = true; + bool crc = false; + bool power = false; + char buf[5]=""; + uint8_t data[100] = {0x00}; + uint8_t datalen = 0; + unsigned int temp; + int i = 0; + if (strlen(Cmd)<3) { + PrintAndLog("Usage: hf 14b raw [-r] [-c] [-p] <0A 0B 0C ... hex>"); + PrintAndLog(" -r do not read response"); + PrintAndLog(" -c calculate and append CRC"); + PrintAndLog(" -p leave the field on after receive"); + 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': + case 'R': + reply = false; + break; + case 'c': + case 'C': + crc = true; + break; + case 'p': + case 'P': + power = true; + 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; + } + continue; + } + PrintAndLog("Invalid char on input"); + return 1; + } + if (datalen == 0) + { + PrintAndLog("Missing data input"); + return 0; + } + + return HF14BCmdRaw(reply, &crc, power, data, &datalen, true); +} + + +void print_atqb_resp(uint8_t *data){ + PrintAndLog (" UID: %s", sprint_hex(data+1,4)); + PrintAndLog (" App Data: %s", sprint_hex(data+5,4)); + PrintAndLog (" Protocol: %s", sprint_hex(data+9,3)); + uint8_t BitRate = data[9]; + if (!BitRate) + PrintAndLog (" Bit Rate: 106 kbit/s only PICC <-> PCD"); + if (BitRate & 0x10) + PrintAndLog (" Bit Rate: 212 kbit/s PICC -> PCD supported"); + if (BitRate & 0x20) + PrintAndLog (" Bit Rate: 424 kbit/s PICC -> PCD supported"); + if (BitRate & 0x40) + PrintAndLog (" Bit Rate: 847 kbit/s PICC -> PCD supported"); + if (BitRate & 0x01) + PrintAndLog (" Bit Rate: 212 kbit/s PICC <- PCD supported"); + if (BitRate & 0x02) + PrintAndLog (" Bit Rate: 424 kbit/s PICC <- PCD supported"); + if (BitRate & 0x04) + PrintAndLog (" Bit Rate: 847 kbit/s PICC <- PCD supported"); + if (BitRate & 0x80) + PrintAndLog (" Same bit rate <-> required"); + + uint16_t maxFrame = data[10]>>4; + if (maxFrame < 5) + maxFrame = 8*maxFrame + 16; + else if (maxFrame == 5) + maxFrame = 64; + else if (maxFrame == 6) + maxFrame = 96; + else if (maxFrame == 7) + maxFrame = 128; + else if (maxFrame == 8) + maxFrame = 256; + else + maxFrame = 257; + + PrintAndLog ("Max Frame Size: %d%s",maxFrame, (maxFrame == 257) ? "+ RFU" : ""); + + uint8_t protocolT = data[10] & 0xF; + PrintAndLog (" Protocol Type: Protocol is %scompliant with ISO/IEC 14443-4",(protocolT) ? "" : "not " ); + PrintAndLog ("Frame Wait Int: %d", data[11]>>4); + PrintAndLog (" App Data Code: Application is %s",(data[11]&4) ? "Standard" : "Proprietary"); + PrintAndLog (" Frame Options: NAD is %ssupported",(data[11]&2) ? "" : "not "); + PrintAndLog (" Frame Options: CID is %ssupported",(data[11]&1) ? "" : "not "); + + return; +} + +int HF14BStdRead(uint8_t *data, uint8_t *datalen){ + bool crc = true; + *datalen = 3; + //std read cmd + data[0] = 0x05; + data[1] = 0x00; + data[2] = 0x08; + //data[3] = 0x39; + //data[4] = 0x73; + + int ans = HF14BCmdRaw(true, &crc, false, data, datalen, false); + + if (!ans) return 0; + if (data[0] != 0x50 || *datalen < 14 || !crc) return 0; + + PrintAndLog ("\n14443-3b tag found:"); + print_atqb_resp(data); + + return 1; +} + +int HF14B_ST_Read(uint8_t *data, uint8_t *datalen){ + bool crc = true; + *datalen = 2; + //std read cmd + data[0] = 0x06; + data[1] = 0x00; + int ans = HF14BCmdRaw(true, &crc, true, data, datalen, false); + + if (!ans) return 0; + if (*datalen < 3 || !crc) return 0; + + uint8_t chipID = data[0]; + data[0] = 0x0E; + data[1] = chipID; + *datalen = 2; + ans = HF14BCmdRaw(true, &crc, true, data, datalen, false); + + if (!ans) return 0; + if (*datalen < 3 || !crc) return 0; + + data[0] = 0x0B; + *datalen = 1; + ans = HF14BCmdRaw(true, &crc, false, data, datalen, false); + + if (!ans) return 0; + if (*datalen < 10 || !crc) return 0; + + PrintAndLog ("14443-3b ST tag found"); + //uid = first 8 bytes in data + PrintAndLog ("UID: %s", sprint_hex(data,8)); + return 1; + +} + +int CmdHF14BReader(const char *Cmd) + { + uint8_t data[100]; + uint8_t datalen = 5; + + // try std 14b (atqb) + int ans = HF14BStdRead(data, &datalen); + if (ans) return 1; + + // try st 14b + ans = HF14B_ST_Read(data, &datalen); + if (ans) return 1; + + //UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}}; + //SendCommand(&c); + return 0; +} + +int CmdHF14BWrite( const char *Cmd){ + +/* + * For SRIX4K blocks 00 - 7F + * hf 14b raw -c -p 09 $srix4kwblock $srix4kwdata + * + * For SR512 blocks 00 - 0F + * hf 14b raw -c -p 09 $sr512wblock $sr512wdata + * + * Special block FF = otp_lock_reg block. + * Data len 4 bytes- + */ + char cmdp = param_getchar(Cmd, 0); + uint8_t blockno = -1; + uint8_t data[4] = {0x00}; + bool isSrix4k = true; + char str[20]; + + if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') { + PrintAndLog("Usage: hf 14b write <1|2> "); + PrintAndLog(" [1 = SRIX4K]"); + PrintAndLog(" [2 = SRI512]"); + PrintAndLog(" [BLOCK number depends on tag, special block == FF]"); + PrintAndLog(" sample: hf 14b write 1 7F 11223344"); + PrintAndLog(" : hf 14b write 1 FF 11223344"); + PrintAndLog(" : hf 14b write 2 15 11223344"); + PrintAndLog(" : hf 14b write 2 FF 11223344"); + return 0; + } + + if ( cmdp == '2' ) + isSrix4k = false; + + //blockno = param_get8(Cmd, 1); + + if ( param_gethex(Cmd,1, &blockno, 2) ) { + PrintAndLog("Block number must include 2 HEX symbols"); + return 0; + } + + if ( isSrix4k ){ + if ( blockno > 0x7f && blockno != 0xff ){ + PrintAndLog("Block number out of range"); + return 0; + } + } else { + if ( blockno > 0x0f && blockno != 0xff ){ + PrintAndLog("Block number out of range"); + return 0; + } + } + + if (param_gethex(Cmd, 2, data, 8)) { + PrintAndLog("Data must include 8 HEX symbols"); + return 0; + } + + if ( blockno == 0xff) + PrintAndLog("[%s] Write special block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512" , blockno, sprint_hex(data,4) ); + else + PrintAndLog("[%s] Write block %02X [ %s ]", (isSrix4k)?"SRIX4K":"SRI512", blockno, sprint_hex(data,4) ); + + sprintf(str, "-c 09 %02x %02x%02x%02x%02x", blockno, data[0], data[1], data[2], data[3]); + + CmdHF14BCmdRaw(str); + return 0; +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, {"demod", CmdHF14BDemod, 1, "Demodulate ISO14443 Type B from tag"}, - {"list", CmdHF14BList, 0, "List ISO 14443 history"}, - {"read", CmdHF14BRead, 0, "Read HF tag (ISO 14443)"}, + {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"}, + {"reader", CmdHF14BReader, 0, "Find 14b tag (HF ISO 14443b)"}, {"sim", CmdHF14Sim, 0, "Fake ISO 14443 tag"}, {"simlisten", CmdHFSimlisten, 0, "Get HF samples as fake tag"}, {"snoop", CmdHF14BSnoop, 0, "Eavesdrop ISO 14443"}, - {"sri512read", CmdSri512Read, 0, " -- Read contents of a SRI512 tag"}, - {"srix4kread", CmdSrix4kRead, 0, " -- Read contents of a SRIX4K tag"}, + {"sri512read", CmdSri512Read, 0, "Read contents of a SRI512 tag"}, + {"srix4kread", CmdSrix4kRead, 0, "Read contents of a SRIX4K tag"}, + {"raw", CmdHF14BCmdRaw, 0, "Send raw hex data to tag"}, + {"write", CmdHF14BWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, {NULL, NULL, 0, NULL} };