X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..3c9ed0e1808f63fa234bb24e558bbf0d2fc42b62:/client/cmdhf14b.c?ds=sidebyside diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index ea5b5584..5317994f 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 "proxusb.h" +#include "proxmark3.h" #include "data.h" #include "graph.h" #include "ui.h" #include "cmdparser.h" #include "cmdhf14b.h" +#include "cmdmain.h" static int CmdHelp(const char *Cmd); @@ -134,7 +146,8 @@ demodError: int CmdHF14BList(const char *Cmd) { uint8_t got[960]; - GetFromBigBuf(got, sizeof(got)); + GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); PrintAndLog("recorded activity:"); PrintAndLog(" time :rssi: who bytes"); @@ -256,6 +269,116 @@ 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(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; +} + static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"}, @@ -265,8 +388,9 @@ static command_t CommandTable[] = {"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"}, {NULL, NULL, 0, NULL} };