X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..03dc174036b7258baf1ef2504e810a685163137e:/client/cmdhf14b.c?ds=sidebyside diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index ea5b5584..3aaf45fa 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); @@ -133,79 +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]; - - 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; + PrintAndLog("Deprecated command, use 'hf list 14b' instead"); + return 0; } - int CmdHF14BRead(const char *Cmd) { UsbCommand c = {CMD_ACQUIRE_RAW_ADC_SAMPLES_ISO_14443, {strtol(Cmd, NULL, 0), 0, 0}}; @@ -256,17 +198,202 @@ int CmdSrix4kRead(const char *Cmd) return 0; } +int CmdHF14BCmdRaw (const char *cmd) { + UsbCommand resp; + uint8_t *recv; + UsbCommand c = {CMD_ISO_14443B_COMMAND, {0, 0, 0}}; // len,recv? + uint8_t reply=1; + uint8_t crc=0; + uint8_t power=0; + char buf[5]=""; + int i=0; + uint8_t data[100]; + unsigned int datalen=0, temp; + char *hexout; + + 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=0; + break; + case 'c': + case 'C': + crc=1; + break; + case 'p': + case 'P': + power=1; + 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); + datalen++; + *buf=0; + } + continue; + } + PrintAndLog("Invalid char on input"); + return 0; + } + if (datalen == 0) + { + PrintAndLog("Missing data input"); + return 0; + } + if(crc) + { + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, data, datalen, &first, &second); + data[datalen++] = first; + data[datalen++] = second; + } + + c.arg[0] = datalen; + c.arg[1] = reply; + c.arg[2] = power; + memcpy(c.d.asBytes,data,datalen); + + SendCommand(&c); + + if (reply) { + if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { + recv = resp.d.asBytes; + PrintAndLog("received %i octets",resp.arg[0]); + if(!resp.arg[0]) + return 0; + hexout = (char *)malloc(resp.arg[0] * 3 + 1); + if (hexout != NULL) { + uint8_t first, second; + for (int i = 0; i < resp.arg[0]; i++) { // data in hex + sprintf(&hexout[i * 3], "%02X ", recv[i]); + } + PrintAndLog("%s", hexout); + free(hexout); + ComputeCrc14443(CRC_14443_B, recv, resp.arg[0]-2, &first, &second); + if(recv[resp.arg[0]-2]==first && recv[resp.arg[0]-1]==second) { + PrintAndLog("CRC OK"); + } else { + PrintAndLog("CRC failed"); + } + } else { + PrintAndLog("malloc failed your client has low memory?"); + } + } else { + PrintAndLog("timeout while waiting for reply."); + } + } // if reply + 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 -p 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"}, + {"list", CmdHF14BList, 0, "[Deprecated] List ISO 14443b history"}, {"read", CmdHF14BRead, 0, "Read HF tag (ISO 14443)"}, {"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} };