int loadTraceCard(uint8_t *tuid) { FILE * f; char buf[64] = {0x00}; uint8_t buf8[64] = {0x00}; int i, blockNum; if (!isTraceCardEmpty()) saveTraceCard(); memset(traceCard, 0x00, 4096); memcpy(traceCard, tuid + 3, 4); FillFileNameByUID(traceFileName, tuid, ".eml", 7); f = fopen(traceFileName, "r"); if (!f) return 1; blockNum = 0; while(!feof(f)){ memset(buf, 0, sizeof(buf)); if (fgets(buf, sizeof(buf), f) == NULL) { PrintAndLog("File reading error."); fclose(f); return 2; } if (strlen(buf) < 32){ if (feof(f)) break; PrintAndLog("File content error. Block data must include 32 HEX symbols"); fclose(f); return 2; } for (i = 0; i < 32; i += 2) sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); memcpy(traceCard + blockNum * 16, buf8, 16); blockNum++; } fclose(f); return 0; }
// Reads all memory pages // need to write to file int CmdHF15Dump(const char*Cmd) { uint8_t fileNameLen = 0; char filename[FILE_PATH_SIZE] = {0}; char * fptr = filename; bool errors = false; uint8_t cmdp = 0; uint8_t uid[8] = {0,0,0,0,0,0,0,0}; while(param_getchar(Cmd, cmdp) != 0x00 && !errors) { switch(param_getchar(Cmd, cmdp)) { case 'h': case 'H': return usage_15_dump(); case 'f': case 'F': fileNameLen = param_getstr(Cmd, cmdp+1, filename, FILE_PATH_SIZE); cmdp += 2; break; default: PrintAndLogEx(WARNING, "Unknown parameter '%c'\n", param_getchar(Cmd, cmdp)); errors = true; break; } } //Validations if (errors) return usage_15_dump(); if (fileNameLen < 1) { PrintAndLogEx(INFO, "Using UID as filename"); if (!getUID(uid)) { PrintAndLogEx(WARNING, "No tag found."); return 1; } fptr += sprintf(fptr, "hf-15-"); FillFileNameByUID(fptr,uid,"-dump",sizeof(uid)); } // detect blocksize from card :) PrintAndLogEx(NORMAL, "Reading memory from tag UID %s", sprintUID(NULL, uid)); int blocknum = 0; uint8_t *recv = NULL; // memory. t15memory mem[256]; uint8_t data[256*4] = {0}; memset(data, 0, sizeof(data)); UsbCommand resp; UsbCommand c = {CMD_ISO_15693_COMMAND, {0, 1, 1}}; // len,speed,recv? uint8_t *req = c.d.asBytes; req[0] = ISO15_REQ_SUBCARRIER_SINGLE | ISO15_REQ_DATARATE_HIGH | ISO15_REQ_NONINVENTORY | ISO15_REQ_ADDRESS; req[1] = ISO15_CMD_READ; // copy uid to read command memcpy(req+2, uid, sizeof(uid)); for (int retry = 0; retry < 5; retry++) { req[10] = blocknum; AddCrc(req, 11); c.arg[0] = 13; clearCommandBuffer(); SendCommand(&c); if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) { uint8_t len = resp.arg[0]; if ( len < 2 ) { PrintAndLogEx(FAILED, "iso15693 card select failed"); continue; } recv = resp.d.asBytes; if ( !CheckCrc(recv, len) ) { PrintAndLogEx(FAILED, "crc fail"); continue; } if (recv[0] & ISO15_RES_ERROR) { PrintAndLogEx(FAILED, "Tag returned Error %i: %s", recv[1], TagErrorStr(recv[1]) ); break; } mem[blocknum].lock = resp.d.asBytes[0]; memcpy(mem[blocknum].block, resp.d.asBytes + 1, 4); memcpy(data + (blocknum * 4), resp.d.asBytes + 1, 4); retry = 0; blocknum++; printf("."); fflush(stdout); } } PrintAndLogEx(NORMAL, "\n"); PrintAndLogEx(NORMAL, "block# | data |lck| ascii"); PrintAndLogEx(NORMAL, "---------+--------------+---+----------"); for (int i = 0; i < blocknum; i++) { PrintAndLogEx(NORMAL, "%3d/0x%02X | %s | %d | %s", i, i, sprint_hex(mem[i].block, 4 ), mem[i].lock, sprint_ascii(mem[i].block, 4) ); } PrintAndLogEx(NORMAL, "\n"); size_t datalen = blocknum * 4; saveFileEML(filename, "eml", data, datalen, 4); saveFile(filename, "bin", data, datalen); return 0; }