mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-19 21:03:48 -07:00
Fix a lots of parsing errors
Signed-off-by: Benjamin DELPY <benjamin@gentilkiwi.com>
This commit is contained in:
Benjamin DELPY
GitHub
parent
927da9983a
commit
4bd41d3acf
1 changed files with 183 additions and 148 deletions
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@ -21,10 +21,14 @@ import sys, os
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from datetime import datetime, timedelta
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from bitarray import bitarray
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from bitarray.util import ba2int
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from typing import NamedTuple
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class BitMe:
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def __init__(self):
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self.data = bitarray()
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self.data = bitarray(endian = 'big')
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self.idx = 0
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def reset(self):
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self.idx = 0
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def addBits(self, bits):
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@ -47,62 +51,130 @@ class BitMe:
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def isEmpty(self):
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return (len(self.data) == 0)
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'''
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A generic Describe_Usage function with variable number of bits between stamps will be more optimal
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At this time I want to keep more places/functions to try to parse other fields in 'unk1' and 'left'
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'''
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def Describe_Usage_1(Usage, ContractMediumEndDate, Certificate):
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EventDateStamp = Usage.nom(10)
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EventTimeStamp = Usage.nom(11)
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unk = Usage.nom_bits(65)
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EventValidityTimeFirstStamp = Usage.nom(11)
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print(' EventDateStamp : {} ({})'.format(EventDateStamp, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate - EventDateStamp)).strftime('%Y-%m-%d')));
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print(' EventTimeStamp : {} ({:02d}:{:02d})'. format(EventTimeStamp, EventTimeStamp // 60, EventTimeStamp % 60))
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print(' unk1... :', unk);
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print(' EventValidityTimeFirstStamp: {} ({:02d}:{:02d})'. format(EventValidityTimeFirstStamp, EventValidityTimeFirstStamp // 60, EventValidityTimeFirstStamp % 60))
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print(' left... :', Usage.nom_bits_left());
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print(' [CER] Usage : {:04x}'.format(Certificate.nom(16)))
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def Describe_Usage_2(Usage, ContractMediumEndDate, Certificate):
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EventDateStamp = Usage.nom(10)
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EventTimeStamp = Usage.nom(11)
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unk = Usage.nom_bits(49)
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EventValidityTimeFirstStamp = Usage.nom(11)
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print(' EventDateStamp : {} ({})'.format(EventDateStamp, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate - EventDateStamp)).strftime('%Y-%m-%d')));
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print(' EventTimeStamp : {} ({:02d}:{:02d})'. format(EventTimeStamp, EventTimeStamp // 60, EventTimeStamp % 60))
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print(' unk1... :', unk);
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print(' EventValidityTimeFirstStamp: {} ({:02d}:{:02d})'. format(EventValidityTimeFirstStamp, EventValidityTimeFirstStamp // 60, EventValidityTimeFirstStamp % 60))
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print(' left... :', Usage.nom_bits_left());
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print(' [CER] Usage : {:04x}'.format(Certificate.nom(16)))
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def Describe_Usage_3(Usage, ContractMediumEndDate, Certificate):
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EventDateStamp = Usage.nom(10)
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EventTimeStamp = Usage.nom(11)
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unk = Usage.nom_bits(27)
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EventValidityTimeFirstStamp = Usage.nom(11)
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print(' EventDateStamp : {} ({})'.format(EventDateStamp, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate - EventDateStamp)).strftime('%Y-%m-%d')));
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print(' EventTimeStamp : {} ({:02d}:{:02d})'. format(EventTimeStamp, EventTimeStamp // 60, EventTimeStamp % 60))
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print(' unk1... :', unk);
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print(' EventValidityTimeFirstStamp: {} ({:02d}:{:02d})'. format(EventValidityTimeFirstStamp, EventValidityTimeFirstStamp // 60, EventValidityTimeFirstStamp % 60))
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print(' left... :', Usage.nom_bits_left());
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print(' [CER] Usage : {:04x}'.format(Certificate.nom(16)))
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def Describe_Usage_4(Usage, ContractMediumEndDate, Certificate):
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EventDateStamp = Usage.nom(10)
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EventTimeStamp = Usage.nom(11)
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unk = Usage.nom_bits(63)
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EventValidityTimeFirstStamp = Usage.nom(11)
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print(' EventDateStamp : {} ({})'.format(EventDateStamp, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate - EventDateStamp)).strftime('%Y-%m-%d')));
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print(' EventTimeStamp : {} ({:02d}:{:02d})'. format(EventTimeStamp, EventTimeStamp // 60, EventTimeStamp % 60))
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print(' unk1... :', unk);
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print(' EventValidityTimeFirstStamp: {} ({:02d}:{:02d})'. format(EventValidityTimeFirstStamp, EventValidityTimeFirstStamp // 60, EventValidityTimeFirstStamp % 60))
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print(' left... :', Usage.nom_bits_left());
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print(' [CER] Usage : {:04x}'.format(Certificate.nom(16)))
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def Describe_Usage_Generic(Usage, ContractMediumEndDate, Certificate):
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print(' !!! GENERIC DUMP - please provide full file dump to benjamin@gentilkiwi.com - especially if NOT empty !!!')
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print(' left... :', Usage.nom_bits_left());
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print(' [CER] Usage : {:04x}'.format(Certificate.nom(16)))
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print(' !!! Trying Usage_1 (the most common) !!!')
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Usage.reset()
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Certificate.reset()
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Describe_Usage_1(Usage, ContractMediumEndDate, Certificate)
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class InterticHelper(NamedTuple):
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OrganizationalAuthority: str
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ContractProvider: str
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UsageDescribeFunction: callable = None
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ISO_Countries = {
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0x250: 'France',
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}
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FRA_OrganizationalAuthority_Contract_Provider = {
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0x000: {
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5: 'Lille (Ilévia / Keolis)',
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7: 'Lens-Béthune (Tadao / Transdev)',
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5: InterticHelper('Lille', 'Ilévia / Keolis', Describe_Usage_1),
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7: InterticHelper('Lens-Béthune', 'Tadao / Transdev', Describe_Usage_1),
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},
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0x006: {
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1: 'Amiens (Ametis / Keolis)',
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1: InterticHelper('Amiens', 'Ametis / Keolis'),
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},
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0x008: {
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15: 'Angoulême (STGA)',
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15: InterticHelper('Angoulême', 'STGA', Describe_Usage_1),
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},
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0x021: {
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1: 'Bordeaux (TBM / Keolis)',
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1: InterticHelper('Bordeaux', 'TBM / Keolis', Describe_Usage_1),
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},
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0x057: {
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1: 'Lyon (TCL / Keolis)',
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1: InterticHelper('Lyon', 'TCL / Keolis', Describe_Usage_1),
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},
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0x072: {
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1: 'Tours (filbleu / Keolis)',
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1: InterticHelper('Tours', 'filbleu / Keolis', Describe_Usage_1),
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},
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0x078: {
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4: 'Reims (Citura / Transdev)',
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4: InterticHelper('Reims', 'Citura / Transdev', Describe_Usage_1),
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},
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0x091: {
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1: 'Strasbourg (CTS)',
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1: InterticHelper('Strasbourg', 'CTS', Describe_Usage_4),
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},
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0x502: {
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83: 'Annecy (Sibra)',
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10: 'Clermont-Ferrand (T2C)',
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83: InterticHelper('Annecy', 'Sibra', Describe_Usage_2),
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10: InterticHelper('Clermont-Ferrand', 'T2C'),
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},
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0x907: {
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1: 'Dijon (Divia / Keolis)',
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1: InterticHelper('Dijon', 'Divia / Keolis'),
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},
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0x908: {
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1: 'Rennes (STAR / Keolis)',
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8: 'Saint-Malo (MAT / RATP)',
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1: InterticHelper('Rennes', 'STAR / Keolis', Describe_Usage_2),
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8: InterticHelper('Saint-Malo', 'MAT / RATP'),
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},
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0x911: {
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5: 'Besançon (Ginko / Keolis)',
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5: InterticHelper('Besançon', 'Ginko / Keolis'),
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},
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0x912: {
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3: 'Le Havre (Lia / Transdev)',
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35: 'Cherbourg-en-Cotentin (Cap Cotentin / Transdev)',
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3: InterticHelper('Le Havre', 'Lia / Transdev', Describe_Usage_1),
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35: InterticHelper('Cherbourg-en-Cotentin', 'Cap Cotentin / Transdev'),
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},
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0x913: {
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3: 'Nîmes (Tango / Transdev)',
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3: InterticHelper('Nîmes', 'Tango / Transdev', Describe_Usage_3),
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},
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0x917: {
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4: 'Angers (Irigo / RATP)',
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7: 'Saint-Nazaire (Stran)',
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4: InterticHelper('Angers', 'Irigo / RATP', Describe_Usage_1),
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7: InterticHelper('Saint-Nazaire', 'Stran'),
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},
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}
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@ -136,129 +208,88 @@ def main():
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if not chunk:
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break
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data.addBytes(chunk[::-1])
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file.close()
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SystemArea = BitMe()
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Distribution_Data = BitMe()
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C1 = BitMe()
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C2 = BitMe()
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Usage_Sta_B = BitMe()
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Usage_Sta_E = BitMe()
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Usage_Data = BitMe()
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Usage_Cer = BitMe()
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Block0Left = BitMe()
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# Usage_DAT = BitMe()
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# Usage_CER = BitMe()
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Usage_A_DAT = BitMe()
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Usage_A_CER = BitMe()
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Usage_B_DAT = BitMe()
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Usage_B_CER = BitMe()
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Distribution_Cer = BitMe()
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SWAP = None
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RELOADING1 = None
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COUNTER1 = None
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# RELOADING2 = None
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# COUNTER2 = None
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Describe_Usage = None
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Distribution_Data_End = data.nom_bits(24)
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SystemArea.addBits(data.nom_bits(8))
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PID = SystemArea.nom(5)
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bIsFlipFlop = PID & 0x10
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KeyId = SystemArea.nom(3)
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print()
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print('PID (product): 0x{:02x} (flipflop?: {})'.format(PID, bIsFlipFlop));
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print('KeyId :', hex(KeyId));
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Block0Left.addBits(data.nom_bits(23))
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KeyId = data.nom(4)
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PID = data.nom(5)
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match PID:
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case 0x02:
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Distribution_Data.addBits(data.nom_bits(3 * 32))
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Usage_Data_End = data.nom_bits(30)
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Usage_Sta_B.addBits(data.nom_bits(2))
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C1.addBits(data.nom_bits(32))
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C2.addBits(data.nom_bits(32))
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Usage_Data.addBits(data.nom_bits(7 * 32))
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Usage_Data.addBits(Usage_Data_End)
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Usage_Data.addBits(data.nom_bits(14))
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Usage_Sta_E.addBits(data.nom_bits(2))
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Usage_Cer.addBits(data.nom_bits(16))
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case 0x10:
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Distribution_Data.addBits(data.nom_bits(2 * 32))
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Distribution_Data.addBits(Block0Left.nom_bits_left())
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Usage_A_DAT.addBits(data.nom_bits(2 * 32))
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RELOADING1 = data.nom(8)
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COUNTER1 = data.nom(24)
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SWAP = data.nom(32)
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Usage_A_DAT.addBits(data.nom_bits(2 * 32))
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Usage_A_DAT.addBits(data.nom_bits(16))
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Usage_A_CER.addBits(data.nom_bits(16))
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Usage_B_DAT.addBits(data.nom_bits(4 * 32))
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Usage_B_DAT.addBits(data.nom_bits(16))
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Usage_B_CER.addBits(data.nom_bits(16))
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Distribution_Cer.addBits(data.nom_bits(32))
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case 0x06:
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case 0x11 | 0x19:
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Distribution_Data.addBits(data.nom_bits(4 * 32))
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C1.addBits(data.nom_bits(32))
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C2.addBits(data.nom_bits(32))
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Distribution_Data.addBits(data.nom_bits(3 * 32))
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Distribution_Data.addBits(Distribution_Data_End)
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Usage_Data_End = data.nom_bits(30)
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Usage_Sta_B.addBits(data.nom_bits(2))
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Usage_Data.addBits(data.nom_bits(3 * 32))
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Usage_Data.addBits(Usage_Data_End)
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Usage_Data.addBits(data.nom_bits(14))
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Usage_Sta_E.addBits(data.nom_bits(2))
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Usage_Cer.addBits(data.nom_bits(16))
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Distribution_Data.addBits(Block0Left.nom_bits_left())
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RELOADING1 = data.nom(8)
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COUNTER1 = data.nom(24)
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SWAP = data.nom(32)
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Usage_A_DAT.addBits(data.nom_bits(3 * 32))
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Usage_A_DAT.addBits(data.nom_bits(16))
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Usage_A_CER.addBits(data.nom_bits(16))
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Usage_B_DAT.addBits(data.nom_bits(3 * 32))
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Usage_B_DAT.addBits(data.nom_bits(16))
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Usage_B_CER.addBits(data.nom_bits(16))
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Distribution_Cer.addBits(data.nom_bits(32))
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case 0x07:
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Distribution_Data.addBits(data.nom_bits(4 * 32))
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C1.addBits(data.nom_bits(32))
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C2.addBits(data.nom_bits(32))
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Distribution_Data.addBits(data.nom_bits(4 * 32))
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Distribution_Data.addBits(Distribution_Data_End)
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Usage_Data_End = data.nom_bits(30)
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Usage_Sta_B.addBits(data.nom_bits(2))
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Usage_Data.addBits(data.nom_bits(3 * 32))
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Usage_Data.addBits(Usage_Data_End)
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Usage_Data.addBits(data.nom_bits(14))
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Usage_Sta_E.addBits(data.nom_bits(2))
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Usage_Cer.addBits(data.nom_bits(16))
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Distribution_Cer.addBits(data.nom_bits(32))
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case 0x0a:
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Distribution_Data.addBits(data.nom_bits(4 * 32))
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C1.addBits(data.nom_bits(32))
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C2.addBits(data.nom_bits(32))
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Distribution_Data.addBits(data.nom_bits(8 * 32))
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Distribution_Data.addBits(Distribution_Data_End)
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Distribution_Cer.addBits(data.nom_bits(32))
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# No USAGE for 0x0a
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case 0x0b: # Not in the draft :(
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Distribution_Data.addBits(data.nom_bits(4 * 32))
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C1.addBits(data.nom_bits(32))
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C2.addBits(data.nom_bits(32))
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Distribution_Data.addBits(data.nom_bits(8 * 32))
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Distribution_Data.addBits(Distribution_Data_End)
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Distribution_Cer.addBits(data.nom_bits(32))
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case _:
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print('PID not (yet?) supported')
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print('PID not (yet?) supported: 0x{:02x}'.format(PID))
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return 3
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print('PID (product): 0x{:02x} (flipflop?: {})'.format(PID, (PID & 0x10) != 0));
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print('KeyId : 0x{:1x}'.format(KeyId))
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print()
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'''
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DISTRIBUTION
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------------
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Not very well documented but seems standard for this part
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'''
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ContractNetworkId = Distribution_Data.nom_bits(24)
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CountryCode = ba2int(ContractNetworkId[0:0+12])
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OrganizationalAuthority = ba2int(ContractNetworkId[12:12+12])
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ContractApplicationVersionNumber = Distribution_Data.nom(6)
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ContractProvider = Distribution_Data.nom(8)
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ContractTariff = Distribution_Data.nom(16)
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ContractMediumEndDate = Distribution_Data.nom(14)
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Distribution_left = Distribution_Data.nom_bits_left()
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RELOADING1 = C1.nom(8)
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COUNTER1 = C1.nom(24)
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RELOADING2 = C2.nom(8)
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COUNTER2 = C2.nom(24)
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'''
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USAGE
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-----
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No documentation about Usage
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All is left
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'''
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Usage_left = Usage_Data.nom_bits_left()
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if not Distribution_Data.isEmpty():
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print()
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ContractNetworkId = Distribution_Data.nom_bits(24)
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CountryCode = ba2int(ContractNetworkId[0:0+12])
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OrganizationalAuthority = ba2int(ContractNetworkId[12:12+12])
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ContractApplicationVersionNumber = Distribution_Data.nom(6)
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ContractProvider = Distribution_Data.nom(8)
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ContractTariff = Distribution_Data.nom(16)
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ContractMediumEndDate = Distribution_Data.nom(14)
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Distribution_left = Distribution_Data.nom_bits_left()
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print('DISTRIBUTION')
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print(' CountryCode : {:03x} - {}'.format(CountryCode, ISO_Countries.get(CountryCode, '?')));
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print(' OrganizationalAuthority : {:03x}'.format(OrganizationalAuthority));
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@ -269,38 +300,42 @@ def main():
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if (oa is not None):
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s = oa.get(ContractProvider)
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if (s is not None):
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print(' ~ Authority & Provider ~ :', s)
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print(' ~ Authority & Provider ~ : {} ({})'.format(s.OrganizationalAuthority, s.ContractProvider))
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Describe_Usage = s.UsageDescribeFunction
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print(' ContractTariff :', ContractTariff);
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print(' ContractMediumEndDate : {} ({} - may be adjusted...)'.format(ContractMediumEndDate, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate)).strftime('%Y-%m-%d')));
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print(' ContractMediumEndDate : {} ({})'.format(ContractMediumEndDate, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate)).strftime('%Y-%m-%d')));
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print(' left... :', Distribution_left);
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print(' [CER] Distribution : {:08x}'.format(Distribution_Cer.nom(32)))
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print()
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print('COUNTER')
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print(' [1] Counter: 0x{:06x} - Reloading available 0x{:02x}'.format(COUNTER1, RELOADING1))
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print(' [2] Counter: 0x{:06x} - Reloading available 0x{:02x}'.format(COUNTER2, RELOADING2))
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if not Usage_Data.isEmpty():
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print()
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print('USAGE')
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print(' left... :', Usage_left);
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print(' [CER] Usage : {:04x}'.format(Usage_Cer.nom(16)))
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if(Describe_Usage is None):
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Describe_Usage = Describe_Usage_Generic
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if COUNTER1 is not None:
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print('[1] Counter: 0x{:06x} - Reloading available: 0x{:02x}'.format(COUNTER1, RELOADING1))
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# if COUNTER2 is not None:
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# print('[2] Counter: 0x{:06x} - Reloading available: 0x{:02x}'.format(COUNTER2, RELOADING2))
|
||||
if SWAP is not None:
|
||||
print('[S] SWAP : 0x{:08x} - last usage on USAGE_{}'.format(SWAP, 'B' if SWAP & 0b1 else 'A'))
|
||||
|
||||
if PID == 0x06 and CountryCode == 0x250 and OrganizationalAuthority == 0x078 and ContractProvider == 4: # Only for FRA - Reims here, it seems date adjust is +4
|
||||
DateAdjust = 4
|
||||
|
||||
'''
|
||||
USAGE
|
||||
-----
|
||||
No real documentation about Usage
|
||||
Nearly all is left... - did not seen implementation with 2 counters or 1 Usage
|
||||
'''
|
||||
|
||||
if not Usage_A_DAT.isEmpty():
|
||||
print()
|
||||
print(' USAGE Parsing test')
|
||||
print('USAGE_A')
|
||||
Describe_Usage(Usage_A_DAT, ContractMediumEndDate, Usage_A_CER)
|
||||
|
||||
print(' unk0... :', Usage_Data.nom_bits(54));
|
||||
EventValidityTimeFirstStamp = Usage_Data.nom(11)
|
||||
print(' EventValidityTimeFirstStamp : {} ({:02d}:{:02d})'. format(EventValidityTimeFirstStamp, EventValidityTimeFirstStamp // 60, EventValidityTimeFirstStamp % 60))
|
||||
print(' unk1... :', Usage_Data.nom_bits(31));
|
||||
EventDateStamp = Usage_Data.nom(10)
|
||||
print(' EventDateStamp : {} ({} - may be adjusted...)'.format(EventDateStamp, (datetime(1997, 1, 1) + timedelta(days = ContractMediumEndDate - EventDateStamp + DateAdjust)).strftime('%Y-%m-%d')));
|
||||
EventTimeStamp = Usage_Data.nom(11)
|
||||
print(' EventTimeStamp : {} ({:02d}:{:02d})'. format(EventTimeStamp, EventTimeStamp // 60, EventTimeStamp % 60))
|
||||
print(' unk2... :', Usage_Data.nom_bits(23));
|
||||
if not Usage_B_DAT.isEmpty():
|
||||
print()
|
||||
print('USAGE_B')
|
||||
Describe_Usage(Usage_B_DAT, ContractMediumEndDate, Usage_B_CER)
|
||||
|
||||
|
||||
return 0
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue