X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/db09cb3adbe715b058a64357184e4963a8b6d78e..fe5b3a4424bdbb1455f879e05ec248abc8c70867:/client/cmdhf14b.c diff --git a/client/cmdhf14b.c b/client/cmdhf14b.c index 68c7fa68..ea07b894 100644 --- a/client/cmdhf14b.c +++ b/client/cmdhf14b.c @@ -14,12 +14,14 @@ #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); @@ -143,8 +145,9 @@ demodError: int CmdHF14BList(const char *Cmd) { - uint8_t got[960]; + uint8_t got[TRACE_BUFFER_SIZE]; GetFromBigBuf(got,sizeof(got),0); + WaitForResponse(CMD_ACK,NULL); PrintAndLog("recorded activity:"); PrintAndLog(" time :rssi: who bytes"); @@ -154,9 +157,8 @@ int CmdHF14BList(const char *Cmd) int prev = -1; for(;;) { - if(i >= 900) { - break; - } + + if(i >= TRACE_BUFFER_SIZE) { break; } bool isResponse; int timestamp = *((uint32_t *)(got+i)); @@ -173,12 +175,15 @@ int CmdHF14BList(const char *Cmd) if(len > 100) { break; } - if(i + len >= 900) { + if(i + len >= TRACE_BUFFER_SIZE) { break; } uint8_t *frame = (got+i+9); + // Break and stick with current result if buffer was not completely full + if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break; + char line[1000] = ""; int j; for(j = 0; j < len; j++) { @@ -266,6 +271,189 @@ 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] = {0x00}; + 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 1; + } + 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 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"}, @@ -275,8 +463,10 @@ 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"}, + {"write", CmdHF14BWrite, 0, "Write data to a SRI512 | SRIX4K tag"}, {NULL, NULL, 0, NULL} };