148 lines
4.5 KiB
C
148 lines
4.5 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2019 iceman
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Thinfilm commands
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//-----------------------------------------------------------------------------
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#include "cmdhfthinfilm.h"
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static int CmdHelp(const char *Cmd);
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static int usage_thinfilm_info(void) {
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PrintAndLogEx(NORMAL, "Usage: hf thin info [h]");
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PrintAndLogEx(NORMAL, "Options:");
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PrintAndLogEx(NORMAL, " h this help");
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(NORMAL, "Examples:");
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PrintAndLogEx(NORMAL, " hf thin info");
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return PM3_SUCCESS;
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}
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// Printing function based upon the code in libnfc
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// ref
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// https://github.com/nfc-tools/libnfc/blob/master/utils/nfc-barcode.c
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static int print_barcode(uint8_t *barcode, const size_t barcode_len) {
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PrintAndLogEx(SUCCESS, " Manufacturer : "_YELLOW_("%s") "[0x%02X]", (barcode[0] == 0xB7) ? "Thinfilm" : "unknown", barcode[0] );
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PrintAndLogEx(SUCCESS, " Data format : "_YELLOW_("%02X"), barcode[1]);
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PrintAndLogEx(SUCCESS, " Raw data : "_YELLOW_("%s"), sprint_hex(barcode, barcode_len) );
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char s[45];
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memset(s, 0x00, sizeof(s));
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switch (barcode[1]) {
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case 0:
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printf("Data Format Field: Reserved for allocation by tag manufacturer\n");
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return PM3_SUCCESS;
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case 1:
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snprintf(s, sizeof(s), "http://www." );
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break;
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case 2:
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snprintf(s, sizeof(s), "https://www.");
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break;
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case 3:
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snprintf(s, sizeof(s), "http://");
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break;
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case 4:
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snprintf(s, sizeof(s), "https://");
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break;
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case 5:
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PrintAndLogEx(SUCCESS, "EPC: %s", sprint_hex(barcode + 2, 12) );
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return PM3_SUCCESS;
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default:
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PrintAndLogEx(SUCCESS, "Data Format Field: unknown (%02X)", barcode[1]);
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PrintAndLogEx(SUCCESS, "Data:" _YELLOW_("%s"), sprint_hex(barcode + 2, barcode_len - 2) );
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return PM3_SUCCESS;
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}
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snprintf(s + strlen(s), barcode_len - 1, (const char*)&barcode[2] , barcode_len - 2);
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for (uint8_t i = 0; i < strlen(s); i++) {
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// terminate string
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if (s[i] == 0xFE) {
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s[i] = 0;
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break;
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}
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}
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PrintAndLogEx(SUCCESS, " Decoded NFC URL : "_YELLOW_("%s"), s);
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return PM3_SUCCESS;
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}
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static int CmdHfThinFilmInfo(const char *Cmd) {
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uint8_t cmdp = 0;
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bool errors = false;
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while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
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switch (tolower(param_getchar(Cmd, cmdp))) {
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case 'h':
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return usage_thinfilm_info();
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default:
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PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
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errors = true;
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break;
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}
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}
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//Validations
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if (errors) {
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usage_thinfilm_info();
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return PM3_EINVARG;
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}
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return infoThinFilm();
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}
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int infoThinFilm(void) {
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clearCommandBuffer();
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SendCommandNG(CMD_THINFILM_READ, NULL, 0);
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PacketResponseNG resp;
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if (!WaitForResponseTimeout(CMD_THINFILM_READ, &resp, 1500)) {
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PrintAndLogEx(WARNING, "timeout while waiting for reply.");
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return PM3_ETIMEOUT;
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}
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if ( resp.status == PM3_SUCCESS ) {
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print_barcode( resp.data.asBytes, resp.length - 2);
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}
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return resp.status;
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}
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static int CmdHfThinFilmSim(const char *Cmd) {
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PrintAndLogEx(INFO, "To be implemented");
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return PM3_ENOTIMPL;
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}
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static int CmdHfThinFilmList(const char *Cmd) {
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(void)Cmd; // Cmd is not used so far
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CmdTraceList("14a");
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return PM3_SUCCESS;
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}
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static command_t CommandTable[] = {
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{"help", CmdHelp, AlwaysAvailable, "This help"},
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{"info", CmdHfThinFilmInfo, IfPm3Flash, "Tag information"},
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{"list", CmdHfThinFilmList, AlwaysAvailable, "List ISO 14443A / Thinfilm history - not correct"},
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{"sim", CmdHfThinFilmSim, IfPm3Flash, "Fake Thinfilm tag"},
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{NULL, NULL, NULL, NULL}
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};
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static int CmdHelp(const char *Cmd) {
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(void)Cmd; // Cmd is not used so far
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CmdsHelp(CommandTable);
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return PM3_SUCCESS;
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}
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int CmdHFThinfilm(const char *Cmd) {
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clearCommandBuffer();
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return CmdsParse(CommandTable, Cmd);
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}
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