From: pwpiwi Date: Sun, 5 Apr 2015 17:32:12 +0000 (+0200) Subject: Merge branch 'master' into topaz X-Git-Tag: v2.3.0~20^2~5 X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/commitdiff_plain/6306ff4bacd74eff46d44f4b62240277ecb4c670 Merge branch 'master' into topaz Conflicts: armsrc/Makefile client/Makefile --- 6306ff4bacd74eff46d44f4b62240277ecb4c670 diff --cc client/Makefile index 2e1c2092,81af0149..48cbdfaa --- a/client/Makefile +++ b/client/Makefile @@@ -65,43 -65,43 +65,43 @@@ CMDSRCS = nonce2key/crapto1.c loclass/ikeys.c \ loclass/elite_crack.c\ loclass/fileutils.c\ - mifarehost.c\ - crc.c \ - crc16.c \ - iso14443crc.c \ - iso15693tools.c \ - data.c \ - graph.c \ - ui.c \ - cmddata.c \ - lfdemod.c \ - cmdhf.c \ - cmdhf14a.c \ - cmdhf14b.c \ - cmdhf15.c \ - cmdhfepa.c \ - cmdhflegic.c \ - cmdhficlass.c \ - cmdhfmf.c \ - cmdhfmfu.c \ - cmdhw.c \ - cmdlf.c \ - cmdlfio.c \ - cmdlfhid.c \ - cmdlfem4x.c \ - cmdlfhitag.c \ - cmdlfti.c \ - cmdparser.c \ - cmdmain.c \ - cmdlft55xx.c \ - cmdlfpcf7931.c\ - pm3_binlib.c\ - scripting.c\ - cmdscript.c\ - pm3_bitlib.c\ - aes.c\ - protocols.c\ - + mifarehost.c\ ++ crc.c \ + crc16.c \ + iso14443crc.c \ + iso15693tools.c \ + data.c \ + graph.c \ + ui.c \ + cmddata.c \ + lfdemod.c \ + cmdhf.c \ + cmdhf14a.c \ + cmdhf14b.c \ + cmdhf15.c \ + cmdhfepa.c \ + cmdhflegic.c \ + cmdhficlass.c \ + cmdhfmf.c \ + cmdhfmfu.c \ + cmdhftopaz.c \ + cmdhw.c \ + cmdlf.c \ + cmdlfio.c \ + cmdlfhid.c \ + cmdlfem4x.c \ + cmdlfhitag.c \ + cmdlfti.c \ + cmdparser.c \ + cmdmain.c \ + cmdlft55xx.c \ + cmdlfpcf7931.c\ + pm3_binlib.c\ + scripting.c\ + cmdscript.c\ + pm3_bitlib.c\ + aes.c\ - protocols.c\ - ++ protocols.c COREOBJS = $(CORESRCS:%.c=$(OBJDIR)/%.o) CMDOBJS = $(CMDSRCS:%.c=$(OBJDIR)/%.o) diff --cc client/cmdhftopaz.c index e76b3fb5,00000000..4e515f78 mode 100644,000000..100644 --- a/client/cmdhftopaz.c +++ b/client/cmdhftopaz.c @@@ -1,408 -1,0 +1,408 @@@ +//----------------------------------------------------------------------------- +// Copyright (C) 2015 Piwi +// +// 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 Topaz (NFC Type 1) commands +//----------------------------------------------------------------------------- + +#include +#include +#include +#include +#include "cmdmain.h" +#include "cmdparser.h" +#include "cmdhftopaz.h" +#include "cmdhf14a.h" +#include "ui.h" +#include "mifare.h" +#include "proxmark3.h" +#include "iso14443crc.h" +#include "protocols.h" + +#define TOPAZ_MAX_MEMORY 2048 + +static struct { + uint8_t HR01[2]; + uint8_t uid[7]; + uint8_t size; + uint8_t data_blocks[TOPAZ_MAX_MEMORY/8][8]; + uint8_t *dynamic_lock_areas; + uint8_t *dynamic_reserved_areas; +} topaz_tag; + + +static void topaz_switch_on_field(void) +{ + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_SELECT | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, 0, 0}}; + SendCommand(&c); +} + + +static void topaz_switch_off_field(void) +{ + UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; + SendCommand(&c); +} + + +static int topaz_send_cmd_raw(uint8_t *cmd, uint8_t len, uint8_t *response) +{ + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_TOPAZMODE, len, 0}}; + memcpy(c.d.asBytes, cmd, len); + SendCommand(&c); + + UsbCommand resp; + WaitForResponse(CMD_ACK, &resp); + + if (resp.arg[0] > 0) { + memcpy(response, resp.d.asBytes, resp.arg[0]); + } + + return resp.arg[0]; +} + + +static int topaz_send_cmd(uint8_t *cmd, uint8_t len, uint8_t *response) +{ + if (len > 1) { + uint8_t first, second; + ComputeCrc14443(CRC_14443_B, cmd, len-2, &first, &second); + cmd[len-2] = first; + cmd[len-1] = second; + } + + return topaz_send_cmd_raw(cmd, len, response); +} + + +static int topaz_select(uint8_t *atqa, uint8_t *rid_response) +{ + // ToDo: implement anticollision + + uint8_t wupa_cmd[] = {TOPAZ_WUPA}; + uint8_t rid_cmd[] = {TOPAZ_RID, 0, 0, 0, 0, 0, 0, 0, 0}; + + topaz_switch_on_field(); + + if (!topaz_send_cmd(wupa_cmd, sizeof(wupa_cmd), atqa)) { + topaz_switch_off_field(); + return -1; // WUPA failed + } + + if (!topaz_send_cmd(rid_cmd, sizeof(rid_cmd), rid_response)) { + topaz_switch_off_field(); + return -2; // RID failed + } + + return 0; // OK +} + + +static int topaz_rall(uint8_t *uid, uint8_t *response) +{ + uint8_t rall_cmd[] = {TOPAZ_RALL, 0, 0, 0, 0, 0, 0, 0, 0}; + + memcpy(&rall_cmd[3], uid, 4); + if (!topaz_send_cmd(rall_cmd, sizeof(rall_cmd), response)) { + topaz_switch_off_field(); + return -1; // RALL failed + } + + return 0; +} + + +static bool topaz_block_is_locked(uint8_t blockno, uint8_t *lockbits) +{ + if(lockbits[blockno/8] >> (blockno % 8) & 0x01) { + return true; + } else { + return false; + } +} + + +static int topaz_print_CC(uint8_t *data) +{ + if(data[0] != 0xe1) { + return -1; // no NDEF message + } + + PrintAndLog("Capability Container: %02x %02x %02x %02x", data[0], data[1], data[2], data[3]); + PrintAndLog(" %02x: NDEF Magic Number", data[0]); + PrintAndLog(" %02x: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f); + PrintAndLog(" %02x: Physical Memory Size of this tag: %d bytes", data[2], (data[2] + 1) * 8); + PrintAndLog(" %02x: %s / %s", data[3], + (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security", + (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)"); + return 0; +} + + +static void get_TLV(uint8_t **TLV_ptr, uint8_t *tag, uint16_t *length, uint8_t **value) +{ + *length = 0; + *value = NULL; + + *tag = **TLV_ptr; + *TLV_ptr += 1; + switch (*tag) { + case 0x00: // NULL TLV. + case 0xFE: // Terminator TLV. + break; + case 0x01: // Lock Control TLV + case 0x02: // Reserved Memory TLV + case 0x03: // NDEF message TLV + case 0xFD: // proprietary TLV + *length = **TLV_ptr; + *TLV_ptr += 1; + if (*length == 0xff) { + *length = **TLV_ptr << 8; + *TLV_ptr += 1; + *length |= **TLV_ptr; + *TLV_ptr += 1; + } + *value = *TLV_ptr; + *TLV_ptr += *length; + break; + default: // RFU + break; + } +} + + +static bool topaz_print_lock_control_TLVs(uint8_t *memory) +{ + uint8_t *TLV_ptr = memory; + uint8_t tag = 0; + uint16_t length; + uint8_t *value; + bool lock_TLV_present = false; + + while(*TLV_ptr != 0x03 && *TLV_ptr != 0xFD && *TLV_ptr != 0xFE) { + // all Lock Control TLVs shall be present before the NDEF message TLV, the proprietary TLV (and the Terminator TLV) + get_TLV(&TLV_ptr, &tag, &length, &value); + if (tag == 0x01) { // the Lock Control TLV + uint8_t pages_addr = value[0] >> 4; + uint8_t byte_offset = value[0] & 0x0f; + uint8_t size_in_bits = value[1] ? value[1] : 256; + uint8_t bytes_per_page = 1 << (value[2] & 0x0f); + uint8_t bytes_locked_per_bit = 1 << (value[2] >> 4); + PrintAndLog("Lock Area of %d bits at byte offset 0x%02x. Each Lock Bit locks %d bytes.", + size_in_bits, + pages_addr * bytes_per_page + byte_offset, + bytes_locked_per_bit); + lock_TLV_present = true; + } + } + + if (!lock_TLV_present) { + PrintAndLog("(No Lock Control TLV present)"); + return -1; + } else { + return 0; + } +} + + +static int topaz_print_reserved_memory_control_TLVs(uint8_t *memory) +{ + uint8_t *TLV_ptr = memory; + uint8_t tag = 0; + uint16_t length; + uint8_t *value; + bool reserved_memory_control_TLV_present = false; + + while(*TLV_ptr != 0x03 && *TLV_ptr != 0xFD && *TLV_ptr != 0xFE) { + // all Reserved Memory Control TLVs shall be present before the NDEF message TLV, the proprietary TLV (and the Terminator TLV) + get_TLV(&TLV_ptr, &tag, &length, &value); + if (tag == 0x02) { // the Reserved Memory Control TLV + uint8_t pages_addr = value[0] >> 4; + uint8_t byte_offset = value[0] & 0x0f; + uint8_t size_in_bytes = value[1] ? value[1] : 256; + uint8_t bytes_per_page = 1 << (value[2] & 0x0f); + PrintAndLog("Reserved Memory of %d bytes at byte offset 0x%02x.", + size_in_bytes, + pages_addr * bytes_per_page + byte_offset); + reserved_memory_control_TLV_present = true; + } + } + + if (!reserved_memory_control_TLV_present) { + PrintAndLog("(No Reserved Memory Control TLV present)"); + return -1; + } else { + return 0; + } +} + + +static void topaz_print_lifecycle_state(uint8_t *data) +{ + +} + + +static void topaz_print_NDEF(uint8_t *data) +{ + +} + + +int CmdHFTopazReader(const char *Cmd) +{ + int status; + uint8_t atqa[2]; + uint8_t rid_response[8]; + uint8_t *uid_echo = &rid_response[2]; + uint8_t rall_response[124]; + + status = topaz_select(atqa, rid_response); + + if (status == -1) { + PrintAndLog("Error: couldn't receive ATQA"); + return -1; + } + + PrintAndLog("ATQA : %02x %02x", atqa[1], atqa[0]); + if (atqa[1] != 0x0c && atqa[0] != 0x00) { + PrintAndLog("Tag doesn't support the Topaz protocol."); + topaz_switch_off_field(); + return -1; + } + + if (status == -2) { + PrintAndLog("Error: tag didn't answer to RID"); + topaz_switch_off_field(); + return -1; + } + + topaz_tag.HR01[0] = rid_response[0]; + topaz_tag.HR01[1] = rid_response[1]; + + // ToDo: CRC check + PrintAndLog("HR0 : %02x (%sa Topaz tag (%scapable of carrying a NDEF message), %s memory map)", rid_response[0], + (rid_response[0] & 0xF0) == 0x10 ? "" : "not ", + (rid_response[0] & 0xF0) == 0x10 ? "" : "not ", + (rid_response[0] & 0x0F) == 0x10 ? "static" : "dynamic"); + PrintAndLog("HR1 : %02x", rid_response[1]); + + status = topaz_rall(uid_echo, rall_response); + + if(status == -1) { + PrintAndLog("Error: tag didn't answer to RALL"); + topaz_switch_off_field(); + return -1; + } + + memcpy(topaz_tag.uid, rall_response+2, 7); + PrintAndLog("UID : %02x %02x %02x %02x %02x %02x %02x", + topaz_tag.uid[6], + topaz_tag.uid[5], + topaz_tag.uid[4], + topaz_tag.uid[3], + topaz_tag.uid[2], + topaz_tag.uid[1], + topaz_tag.uid[0]); + PrintAndLog(" UID[6] (Manufacturer Byte) = %02x, Manufacturer: %s", + topaz_tag.uid[6], + getTagInfo(topaz_tag.uid[6])); + + memcpy(topaz_tag.data_blocks, rall_response+2, 0x10*8); + PrintAndLog(""); + PrintAndLog("Static Data blocks 00 to 0c:"); + PrintAndLog("block# | offset | Data | Locked?"); + char line[80]; + for (uint16_t i = 0; i <= 0x0c; i++) { + for (uint16_t j = 0; j < 8; j++) { + sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[i][j] /*rall_response[2 + 8*i + j]*/); + } - PrintAndLog(" 0x%02x | 0x%02x | %s| %-3s", i, i*8, line, topaz_block_is_locked(i, &topaz_tag.data_blocks[0x0d][0]) ? "yes" : "no"); ++ PrintAndLog(" 0x%02x | 0x%02x | %s| %-3s", i, i*8, line, topaz_block_is_locked(i, &topaz_tag.data_blocks[0x0e][0]) ? "yes" : "no"); + } + + PrintAndLog(""); + PrintAndLog("Static Reserved block 0d:"); + for (uint16_t j = 0; j < 8; j++) { + sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0d][j]); + } + PrintAndLog(" 0x%02x | 0x%02x | %s| %-3s", 0x0d, 0x0d*8, line, "n/a"); + + PrintAndLog(""); + PrintAndLog("Static Lockbits and OTP Bytes:"); + for (uint16_t j = 0; j < 8; j++) { + sprintf(&line[3*j], "%02x ", topaz_tag.data_blocks[0x0e][j]); + } + PrintAndLog(" 0x%02x | 0x%02x | %s| %-3s", 0x0e, 0x0e*8, line, "n/a"); + + PrintAndLog(""); + + status = topaz_print_CC(&topaz_tag.data_blocks[1][0]); + + if (status == -1) { + PrintAndLog("No NDEF message present"); + topaz_switch_off_field(); + return 0; + } + + PrintAndLog(""); + bool lock_TLV_present = topaz_print_lock_control_TLVs(&topaz_tag.data_blocks[1][4]); + + PrintAndLog(""); + bool reserved_mem_present = topaz_print_reserved_memory_control_TLVs(&topaz_tag.data_blocks[1][4]); + + topaz_print_lifecycle_state(&topaz_tag.data_blocks[1][0]); + + topaz_print_NDEF(&topaz_tag.data_blocks[1][0]); + + topaz_switch_off_field(); + return 0; +} + + +int CmdHFTopazSim(const char *Cmd) +{ + PrintAndLog("not yet implemented"); + return 0; +} + + +int CmdHFTopazCmdRaw(const char *Cmd) +{ + PrintAndLog("not yet implemented"); + return 0; +} + + +static int CmdHelp(const char *Cmd); + + +static command_t CommandTable[] = +{ + {"help", CmdHelp, 1, "This help"}, + {"reader", CmdHFTopazReader, 0, "Act like a Topaz reader"}, + {"sim", CmdHFTopazSim, 0, " -- Simulate Topaz tag"}, + {"snoop", CmdHF14ASnoop, 0, "Eavesdrop a Topaz reader-tag communication"}, + {"raw", CmdHFTopazCmdRaw, 0, "Send raw hex data to tag"}, + {NULL, NULL, 0, NULL} +}; + + +int CmdHFTopaz(const char *Cmd) { + // flush + WaitForResponseTimeout(CMD_ACK,NULL,100); + + // parse + CmdsParse(CommandTable, Cmd); + return 0; +} + +static int CmdHelp(const char *Cmd) +{ + CmdsHelp(CommandTable); + return 0; +} + +