mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2021 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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// SEOS commands
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//-----------------------------------------------------------------------------
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#include "cmdhfseos.h"
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h> // tolower
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#include "cliparser.h"
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#include "cmdparser.h" // command_t
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#include "comms.h" // clearCommandBuffer
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#include "cmdtrace.h"
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#include "crc16.h"
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#include "ui.h"
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#include "cmdhf14a.h" // manufacture
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#include "protocols.h" // definitions of ISO14A/7816 protocol
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#include "iso7816/apduinfo.h" // GetAPDUCodeDescription
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#include "crypto/asn1utils.h" // ASN1 decode / print
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static int CmdHelp(const char *Cmd);
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static uint16_t get_sw(uint8_t *d, uint8_t n) {
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if (n < 2)
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return 0;
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n -= 2;
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return d[n] * 0x0100 + d[n + 1];
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}
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static int seos_select(void) {
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bool activate_field = true;
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bool keep_field_on = true;
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uint8_t response[PM3_CMD_DATA_SIZE];
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int resplen = 0;
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// --------------- Select SEOS applet ----------------
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uint8_t aSELECT_AID[80];
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int aSELECT_AID_n = 0;
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param_gethex_to_eol("00a404000aa000000440000101000100", 0, aSELECT_AID, sizeof(aSELECT_AID), &aSELECT_AID_n);
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int res = ExchangeAPDU14a(aSELECT_AID, aSELECT_AID_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
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if (res != PM3_SUCCESS) {
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DropField();
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return res;
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}
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if (resplen < 2) {
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DropField();
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return PM3_ESOFT;
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}
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uint16_t sw = get_sw(response, resplen);
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if (sw != 0x9000) {
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PrintAndLogEx(ERR, "Selecting SEOS applet aid failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
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DropField();
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return PM3_ESOFT;
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}
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activate_field = false;
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keep_field_on = false;
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// --------------- CC file reading ----------------
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uint8_t aSELECT_FILE_ADF[30];
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int aSELECT_FILE_ADF_n = 0;
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param_gethex_to_eol("80a504001306112b0601040181e43801010201180101020200", 0, aSELECT_FILE_ADF, sizeof(aSELECT_FILE_ADF), &aSELECT_FILE_ADF_n);
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res = ExchangeAPDU14a(aSELECT_FILE_ADF, aSELECT_FILE_ADF_n, activate_field, keep_field_on, response, sizeof(response), &resplen);
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if (res != PM3_SUCCESS) {
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DropField();
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return res;
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}
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sw = get_sw(response, resplen);
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if (sw != 0x9000) {
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PrintAndLogEx(ERR, "Selecting ADF file failed (%04x - %s).", sw, GetAPDUCodeDescription(sw >> 8, sw & 0xff));
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DropField();
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return PM3_ESOFT;
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}
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// remove the 2byte SW
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asn1_print(response, resplen - 2, " ");
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return PM3_SUCCESS;
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}
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int infoSeos(bool verbose) {
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int res = seos_select();
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if (res == PM3_SUCCESS) {
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PrintAndLogEx(NORMAL, "");
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PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " ---------------------------");
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}
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return PM3_SUCCESS;
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}
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static int CmdHfSeosInfo(const char *Cmd) {
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CLIParserContext *ctx;
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CLIParserInit(&ctx, "hf seos info",
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"Get info from SEOS tags",
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"hf seos info");
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void *argtable[] = {
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arg_param_begin,
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arg_param_end
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};
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CLIExecWithReturn(ctx, Cmd, argtable, true);
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CLIParserFree(ctx);
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return infoSeos(true);
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}
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static int CmdHfSeosList(const char *Cmd) {
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return CmdTraceListAlias(Cmd, "hf seos", "7816");
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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", CmdHfSeosInfo, IfPm3NfcBarcode, "Tag information"},
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{"list", CmdHfSeosList, AlwaysAvailable, "List SEOS history"},
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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 CmdHFSeos(const char *Cmd) {
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clearCommandBuffer();
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return CmdsParse(CommandTable, Cmd);
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}
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