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eMENU.py
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# Import the modules needed to run the script.
import sys, os
import datetime
from eNB_LOCAL import *
import random
# Main definition - constants
menu_actions = {}
SEPARATOR_HORIZONTAL = '='
SEPARATOR_VERTICAL = '|'
MENU_WIDTH = 45
LOG_WIDTH = 110
LOG_SIZE = 100
# =======================
# MENUS FUNCTIONS
# =======================
# Main menu
menu_list = [ ' 0. Show current settings', \
' 1. Set S1 Setup type', \
' 2. Set Attach Mobile Identity',\
' 3. Set Attach PDN', \
' 4. Set Session type', \
' 5. Set NBIOT PSM/eDRX', \
' 6. Set PDN type', \
' 7. Set CPSR type', \
' 8. Set Attach type', \
' 9. Set TAU type (for option 22)', \
' 10. Set Process Paging', \
' 11. Set SMS (AdditionalUpdateType)', \
' 12. Set eNB-CellID/TAC', \
' 13. Set P-CSCF Restoration Support', \
' 14. Set Delivery Indication', \
' ', \
' 15. S1 Setup', \
' 16. S1 Reset', \
' ', \
' 20. Attach', \
' 21. Detach', \
' 22. TAU', \
' 23. TAU Periodic', \
' 24. Service Request', \
' 25. Release UE Context', \
' 26. Send SMS', \
' 30. Control Plane Service Request',\
' 35. E-RAB ModificationIndication (5G)',\
' 36. Secondary RAT Data Usage Report (5G)',\
' ', \
' 40. PDN Connectivity', \
' 41. PDN Disconnect', \
' ', \
' 50. Activate GTP-U/IP over ControlPlane', \
' 51. Deactivate GTP-U/IP over ControlPlane', \
' ', \
' 60. Set Non-IP Packet to Send', \
' 61. Send Non-IP Packet', \
' ', \
' 80. Set MME to use', \
' 99. Clear Log', \
' Q. Quit' ]
class bcolors:
HEADER = '\033[95m'
OKBLUE = '\033[94m'
OKGREEN = '\033[92m'
WARNING = '\033[93m'
FAIL = '\033[91m'
ENDC = '\033[0m'
BOLD = '\033[1m'
UNDERLINE = '\033[4m'
def print_menu(log):
return
MENU_SIZE = len(menu_list) + 1
log = log[-MENU_SIZE+1:]
os.system('clear')
title = []
title.append(" _ _____ __ __")
title.append(bcolors.HEADER + "=============== " + bcolors.ENDC + "___ / |/ / _ ) ___ __ _ __ __/ /__ _/ /____ ____ ")
title.append(bcolors.HEADER + "==============" + bcolors.ENDC + " / -_) / _ | / -_) ' \/ // / / _ `/ __/ _ \/ __/ ")
title.append(bcolors.HEADER + "==============" + bcolors.ENDC +" \__/_/|_/____/ \__/_/_/_/\_,_/_/\_,_/\__/\___/_/ (by [email protected] v1.0) ")
print(title[0])
for i in range(1,len(title)):
print(title[i] + bcolors.HEADER + SEPARATOR_HORIZONTAL*(12+MENU_WIDTH+LOG_WIDTH-len(title[i])) + bcolors.ENDC)
print(bcolors.HEADER + SEPARATOR_HORIZONTAL*(3+ MENU_WIDTH + LOG_WIDTH) + bcolors.ENDC)
print(bcolors.HEADER + SEPARATOR_VERTICAL + ' '*MENU_WIDTH + SEPARATOR_VERTICAL + ' '*LOG_WIDTH + SEPARATOR_VERTICAL + bcolors.ENDC)
print(bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.WARNING + bcolors.BOLD + ' Menu:' + ' '*(MENU_WIDTH-len(' Menu:')) + bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.WARNING + bcolors.BOLD + ' Log:' + ' '*(LOG_WIDTH-len(' Log:')) + bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.ENDC)
print(bcolors.HEADER+ SEPARATOR_VERTICAL + ' '*MENU_WIDTH + SEPARATOR_VERTICAL + ' '*LOG_WIDTH + SEPARATOR_VERTICAL + bcolors.ENDC)
for i in range(MENU_SIZE):
if i < len(menu_list) and i<len(log):
print(bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.OKGREEN + menu_list[i] + ' '*(MENU_WIDTH-len(menu_list[i])) + bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.FAIL + log[i] + ' '*(LOG_WIDTH-len(log[i]))+ bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.ENDC)
elif i< len(menu_list):
print(bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.OKGREEN + menu_list[i] + ' '*(MENU_WIDTH-len(menu_list[i])) + bcolors.HEADER + SEPARATOR_VERTICAL + ' '*LOG_WIDTH + SEPARATOR_VERTICAL + bcolors.ENDC)
elif i< len(log):
print(bcolors.HEADER + SEPARATOR_VERTICAL + ' '*MENU_WIDTH + SEPARATOR_VERTICAL + bcolors.FAIL + log[i] + ' '*(LOG_WIDTH-len(log[i])) + bcolors.HEADER + SEPARATOR_VERTICAL + bcolors.ENDC)
else:
print(bcolors.HEADER+ SEPARATOR_VERTICAL + ' '*MENU_WIDTH + SEPARATOR_VERTICAL + ' '*LOG_WIDTH + SEPARATOR_VERTICAL + bcolors.ENDC)
print(bcolors.HEADER + SEPARATOR_HORIZONTAL*(3+ MENU_WIDTH + LOG_WIDTH) + bcolors.ENDC)
print('\nOption: ')
def ProcessMenu(PDU, client, session_dict, msg):
if msg == "Q\n" or msg == "q\n":
if session_dict['GTP-KERNEL'] == True:
subprocess.call("gtp-link del gtp1", shell=True)
subprocess.call("killall gtp-tunnel", shell=True)
subprocess.call("killall gtp-link", shell=True)
subprocess.call("modprobe -r gtp", shell=True)
if session_dict['PDN-ADDRESS-IPV4'] is not None:
subprocess.call("ip addr del " + session_dict['PDN-ADDRESS-IPV4'] + "/32 dev lo", shell=True)
os.system('clear')
exit(1)
elif msg == "0\n":
session_dict = print_log(session_dict, "IMSI: " + str(session_dict['IMSI']) + " / IMEI: " + str(session_dict['IMEISV']))
session_dict = print_log(session_dict, "S1 Setup type: " + session_dict['S1-TYPE'])
session_dict = print_log(session_dict, "PLMN: " + str(session_dict['PLMN']))
session_dict = print_log(session_dict, "eNB TACs: [" + str(int.from_bytes(session_dict['ENB-TAC1'], byteorder='big')) + ", " + str(int.from_bytes(session_dict['ENB-TAC2'], byteorder='big')) + "], NB-IoT TAC: " + str(int.from_bytes(session_dict['ENB-TAC2'], byteorder='big')) + ", ENB-ID: " + str(session_dict['ENB-ID']) + " Cell-ID: " + str(session_dict['ENB-ID']))
session_dict = print_log(session_dict, "Attach Mobile Identity: " + session_dict['MOBILE-IDENTITY-TYPE'])
if session_dict['ATTACH-PDN'] == 1:
session_dict = print_log(session_dict, "Attach PDN: " + session_dict['APN'])
elif session_dict['ATTACH-PDN'] == None:
session_dict = print_log(session_dict, "Attach PDN: Default")
session_dict = print_log(session_dict, "Session Type: " + session_dict['SESSION-TYPE'])
if session_dict['SESSION-SESSION-TYPE'] == "NONE":
session_dict = print_log(session_dict, "PSM/eDRX: None")
elif session_dict['SESSION-SESSION-TYPE'] == "PSM":
session_dict = print_log(session_dict, "PSM/eDRX: PSM Only")
elif session_dict['SESSION-SESSION-TYPE'] == "EDRX":
session_dict = print_log(session_dict, "PSM/eDRX: eDRX Only")
elif session_dict['SESSION-SESSION-TYPE'] == "BOTH":
session_dict = print_log(session_dict, "PSM/eDRX: PSM + eDRX")
session_dict = print_log(session_dict, "PDP Type (1-> IPv4, 2-> IPv6, 3-> IPv4v6, 5-> Non-IP): " + str( session_dict['PDP-TYPE']))
if session_dict['CPSR-TYPE'] == 0: # NO-RADIO-BEARER
session_dict = print_log(session_dict, "CPSR Type: No Radio Bearer")
elif session_dict['CPSR-TYPE'] == 8: # RADIO-BEARER
session_dict = print_log(session_dict, "CPSR Type: Radio Bearer")
if session_dict['ATTACH-TYPE'] == 2:
session_dict = print_log(session_dict, "Attach Type: Combined EPS/IMSI Attach")
elif session_dict['ATTACH-TYPE'] == 1:
session_dict = print_log(session_dict, "Attach Type: EPS Attach")
elif session_dict['ATTACH-TYPE'] == 6:
session_dict = print_log(session_dict, "Attach Type: EPS Emergency Attach")
if session_dict['PROCESS-PAGING'] == False:
session_dict = print_log(session_dict, "Process Paging: False")
elif session_dict['PROCESS-PAGING'] == True:
session_dict = print_log(session_dict, "Process Paging: True")
if session_dict['TAU-TYPE'] == 1:
session_dict = print_log(session_dict, "TAU Type: Combined TA/LA Updating")
elif session_dict['TAU-TYPE'] == 2:
session_dict = print_log(session_dict, "TAU Type: Combined TA/LA Updating with IMSI Attach")
elif session_dict['TAU-TYPE'] == 0:
session_dict = print_log(session_dict, "TAU Type: TA Updating")
if session_dict['SMS-UPDATE-TYPE'] == False:
session_dict = print_log(session_dict, "AdditionalUPdateType: SMS Only: False")
elif session_dict['SMS-UPDATE-TYPE'] == True:
session_dict = print_log(session_dict, "AdditionalUPdateType: SMS Only: True")
elif msg == "1\n":
if session_dict['S1-TYPE'] == "4G":
session_dict['S1-TYPE'] = "NBIOT"
session_dict = print_log(session_dict, "S1 Setup type: NBIOT")
elif session_dict['S1-TYPE'] == "NBIOT":
session_dict['S1-TYPE'] = "BOTH"
session_dict = print_log(session_dict, "S1 Setup type: BOTH")
elif session_dict['S1-TYPE'] == "BOTH":
session_dict['S1-TYPE'] = "4G"
session_dict = print_log(session_dict, "S1 Setup type: 4G")
elif msg == "2\n":
if session_dict['MOBILE-IDENTITY-TYPE'] == "IMSI":
session_dict['MOBILE-IDENTITY-TYPE'] = "GUTI"
session_dict['MOBILE-IDENTITY'] = session_dict['ENCODED-GUTI']
session_dict = print_log(session_dict, "Attach Mobile Identity: GUTI")
elif session_dict['MOBILE-IDENTITY-TYPE'] == "GUTI":
session_dict['MOBILE-IDENTITY-TYPE'] = "IMEI"
session_dict['MOBILE-IDENTITY'] = session_dict['ENCODED-IMEI']
session_dict = print_log(session_dict, "Attach Mobile Identity: IMEI")
elif session_dict['MOBILE-IDENTITY-TYPE'] == "IMEI":
session_dict['MOBILE-IDENTITY-TYPE'] = "IMSI"
session_dict['MOBILE-IDENTITY'] = session_dict['ENCODED-IMSI']
session_dict = print_log(session_dict, "Attach Mobile Identity: IMSI")
elif msg == "3\n": #attach type, default or with apn
if session_dict['ATTACH-PDN'] == None:
session_dict['ATTACH-PDN'] = 1
session_dict = print_log(session_dict, "Attach PDN: " + session_dict['APN'])
elif session_dict['ATTACH-PDN'] == 1:
session_dict['ATTACH-PDN'] = None
session_dict = print_log(session_dict, "Attach PDN: Default")
elif msg == "4\n":
if session_dict['SESSION-TYPE'] == "4G":
session_dict['SESSION-TYPE'] = "NBIOT"
session_dict['SESSION-TYPE-TUN'] = 2
session_dict = print_log(session_dict, "Session Type: NBIOT")
elif session_dict['SESSION-TYPE'] == "NBIOT":
session_dict['SESSION-TYPE'] = "5G"
session_dict['SESSION-TYPE-TUN'] = 1
session_dict = print_log(session_dict, "Session Type: 5G")
elif session_dict['SESSION-TYPE'] == "5G":
session_dict['SESSION-TYPE'] = "4G"
session_dict['SESSION-TYPE-TUN'] = 1
session_dict = print_log(session_dict, "Session Type: 4G")
elif msg == "5\n":
if session_dict['NBIOT-SESSION-TYPE'] == "NONE":
session_dict['NBIOT-SESSION-TYPE'] = "PSM"
session_dict = print_log(session_dict, "PSM/eDRX: PSM Only")
session_dict['SESSION-SESSION-TYPE'] = session_dict['NBIOT-SESSION-TYPE']
elif session_dict['NBIOT-SESSION-TYPE'] == "PSM":
session_dict['NBIOT-SESSION-TYPE'] = "EDRX"
session_dict = print_log(session_dict, "PSM/eDRX: eDRX Only")
session_dict['SESSION-SESSION-TYPE'] = session_dict['NBIOT-SESSION-TYPE']
elif session_dict['NBIOT-SESSION-TYPE'] == "EDRX":
session_dict['NBIOT-SESSION-TYPE'] = "BOTH"
session_dict = print_log(session_dict, "PSM/eDRX: PSM + eDRX")
session_dict['SESSION-SESSION-TYPE'] = session_dict['NBIOT-SESSION-TYPE']
elif session_dict['NBIOT-SESSION-TYPE'] == "BOTH":
session_dict['NBIOT-SESSION-TYPE'] = "NONE"
session_dict = print_log(session_dict, "PSM/eDRX: None")
session_dict['SESSION-SESSION-TYPE'] = session_dict['NBIOT-SESSION-TYPE']
elif msg == "6\n":
if session_dict['PDP-TYPE'] == 3:
session_dict['PDP-TYPE'] = 5
elif session_dict['PDP-TYPE'] == 5:
session_dict['PDP-TYPE'] = 1
else:
session_dict['PDP-TYPE'] += 1
session_dict = print_log(session_dict, "PDP Type (1-> IPv4, 2-> IPv6, 3-> IPv4v6, 5-> Non-IP): " + str( session_dict['PDP-TYPE']))
elif msg == "7\n":
if session_dict['CPSR-TYPE'] == 0: # NO-RADIO-BEARER
session_dict['CPSR-TYPE'] = 8 # RADIO-BEARER
session_dict = print_log(session_dict, "CPSR Type: Radio Bearer")
elif session_dict['CPSR-TYPE'] == 8: # RADIO-BEARER
session_dict['CPSR-TYPE'] = 0 # NO-RADIO-BEARER
session_dict = print_log(session_dict, "CPSR Type: No Radio Bearer")
elif msg == "8\n":
if session_dict['ATTACH-TYPE'] == 1:
session_dict['ATTACH-TYPE'] = 2
session_dict = print_log(session_dict, "Attach Type: Combined EPS/IMSI Attach")
elif session_dict['ATTACH-TYPE'] == 2:
session_dict['ATTACH-TYPE'] = 6
session_dict = print_log(session_dict, "Attach Type: EPS Emergency Attach")
elif session_dict['ATTACH-TYPE'] == 6:
session_dict['ATTACH-TYPE'] = 1
session_dict = print_log(session_dict, "Attach Type: EPS Attach")
elif msg == "9\n":
if session_dict['TAU-TYPE'] == 0:
session_dict['TAU-TYPE'] = 1
session_dict = print_log(session_dict, "TAU Type: Combined TA/LA Updating")
elif session_dict['TAU-TYPE'] == 1:
session_dict['TAU-TYPE'] = 2
session_dict = print_log(session_dict, "TAU Type: Combined TA/LA Updating with IMSI Attach")
elif session_dict['TAU-TYPE'] == 2:
session_dict['TAU-TYPE'] = 0
session_dict = print_log(session_dict, "TAU Type: TA Updating")
elif msg == "10\n":
if session_dict['PROCESS-PAGING'] == True:
session_dict['PROCESS-PAGING'] = False
session_dict = print_log(session_dict, "Process Paging: False")
elif session_dict['PROCESS-PAGING'] == False:
session_dict['PROCESS-PAGING'] = True
session_dict = print_log(session_dict, "Process Paging: True")
elif msg == "11\n":
if session_dict['SMS-UPDATE-TYPE'] == True:
session_dict['SMS-UPDATE-TYPE'] = False
session_dict = print_log(session_dict, "AdditionalUPdateType: SMS Only: False")
elif session_dict['SMS-UPDATE-TYPE'] == False:
session_dict['SMS-UPDATE-TYPE'] = True
session_dict = print_log(session_dict, "AdditionalUPdateType: SMS Only: True")
elif msg == "12\n":
if session_dict['ENB-CELLID'] == 1000000:
session_dict['ENB-CELLID'] = 2000000
session_dict['ENB-TAC'] = session_dict['ENB-TAC2']
session_dict = print_log(session_dict, "eNB CellID: 2000000")
elif session_dict['ENB-CELLID'] == 2000000:
session_dict['ENB-CELLID'] = 1000000
session_dict['ENB-TAC'] = session_dict['ENB-TAC1']
session_dict = print_log(session_dict, "eNB CellID: 1000000")
elif msg == "13\n":
if session_dict['PCSCF-RESTORATION'] == True:
session_dict['PCSCF-RESTORATION'] = False
session_dict = print_log(session_dict, "P-CSCF Restoration Support: False")
elif session_dict['PCSCF-RESTORATION'] == False:
session_dict['PCSCF-RESTORATION'] = True
session_dict = print_log(session_dict, "P-CSCF Restoration Support: True")
elif msg == "14\n":
if session_dict['NAS-DELIVERY-INDICATION'] == 0:
session_dict['NAS-DELIVERY-INDICATION'] = 1
session_dict = print_log(session_dict, "Send NAS Delivery")
elif session_dict['NAS-DELIVERY-INDICATION'] == 1:
session_dict['NAS-DELIVERY-INDICATION'] = 2
session_dict = print_log(session_dict, "Send NAS Non-Delivery")
elif session_dict['NAS-DELIVERY-INDICATION'] == 2:
session_dict['NAS-DELIVERY-INDICATION'] = 0
session_dict = print_log(session_dict, "Do not send NAS Delivery/Non-Delivery")
elif msg == "15\n":
PDU.set_val(S1SetupRequest(session_dict))
message = PDU.to_aper()
client = set_stream(client, 0)
bytes_sent = client.send(message)
elif msg == "16\n":
PDU.set_val(Reset(session_dict))
message = PDU.to_aper()
client = set_stream(client, 0)
bytes_sent = client.send(message)
elif msg == "19\n":
if session_dict['STATE'] >0:
session_dict['NAS-ENC'] = nas_attach_request(
(session_dict['SESSION-TYPE'],session_dict['SESSION-SESSION-TYPE']),
session_dict['ATTACH-PDN'],
session_dict['MOBILE-IDENTITY'],
session_dict['PDP-TYPE'],
session_dict['ATTACH-TYPE'],
session_dict['TMSI'],
session_dict['LAI'],
session_dict['SMS-UPDATE-TYPE'],
session_dict['PCSCF-RESTORATION'],
session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'],
session_dict['NAS-KEY-SET-IDENTIFIER']
)
session_dict['UP-COUNT'] += 1
session_dict['DIR'] = 0
mac_bytes = nas_hash(session_dict)
session_dict['NAS'] = nas_security_protected_nas_message(1,mac_bytes,bytes([session_dict['UP-COUNT']%256]),session_dict['NAS-ENC'])
session_dict = print_log(session_dict, "NAS: sending AttachRequest")
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "20\n":
if session_dict['STATE'] >0:
session_dict['NAS'] = nas_attach_request(
(session_dict['SESSION-TYPE'],session_dict['SESSION-SESSION-TYPE']),
session_dict['ATTACH-PDN'],
session_dict['MOBILE-IDENTITY'],
session_dict['PDP-TYPE'],
session_dict['ATTACH-TYPE'],
session_dict['TMSI'],
session_dict['LAI'],
session_dict['SMS-UPDATE-TYPE'],
session_dict['PCSCF-RESTORATION'],
session_dict['PDN-CONNECTIVITY-REQUEST-TYPE']
)
session_dict['SQN'] = 0
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "21\n":
#start list
if session_dict['STATE'] >1:
session_dict = ProcessUplinkNAS('detach request', session_dict)
if session_dict['MME-UE-S1AP-ID'] > 0:
PDU.set_val(UplinkNASTransport(session_dict))
else:
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
else:
session_dict = print_log(session_dict, "NAS: Unable to send DetachRequest. State = 0")
elif msg == "22\n":
if session_dict['STATE'] >1:
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
session_dict = ProcessUplinkNAS('tracking area update request', session_dict)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "23\n":
if session_dict['STATE'] >1:
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
session_dict = ProcessUplinkNAS('tracking area update request periodic', session_dict)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "24\n":
if session_dict['STATE'] >1:
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
session_dict = ProcessUplinkNAS('service request', session_dict)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "25\n":
if session_dict['STATE'] >1:
PDU.set_val(UEContextReleaseRequest(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "26\n":
if session_dict['STATE'] >1:
session_dict = ProcessUplinkNAS('uplink nas transport', session_dict)
PDU.set_val(UplinkNASTransport(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "30\n":
if session_dict['STATE'] >1:
session_dict['ENB-UE-S1AP-ID'] = random.randrange(10000)
session_dict = ProcessUplinkNAS('control plane service request', session_dict)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "35\n":
if session_dict['STATE'] >1 and session_dict['SESSION-TYPE'] == "5G":
PDU.set_val(ERABModificationIndication(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "36\n":
if session_dict['STATE'] >1 and session_dict['SESSION-TYPE'] == "5G":
PDU.set_val(SecondaryRATDataUsageReport(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "40\n":
if session_dict['STATE'] >1:
if session_dict['MME-UE-S1AP-ID'] > 0:
session_dict = ProcessUplinkNAS('pdn connectivity request', session_dict)
PDU.set_val(UplinkNASTransport(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
else:
session_dict = print_log(session_dict, "NAS: Unable to send PDNConnectivityRequest. No S1. Send ServiceRequest first.")
else:
session_dict = print_log(session_dict, "NAS: Unable to send PDNConnectivityRequest. State < 2")
elif msg == "41\n":
if session_dict['STATE'] >1:
if session_dict['MME-UE-S1AP-ID'] > 0:
session_dict = ProcessUplinkNAS('pdn disconnect request', session_dict)
PDU.set_val(UplinkNASTransport(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
else:
session_dict = print_log(session_dict, "NAS: Unable to send PDNDisconnectRequest. No S1. Send ServiceRequest first.")
else:
session_dict = print_log(session_dict, "NAS: Unable to send PDNDisconnectRequest. State < 2")
elif msg == "50\n":
if session_dict['STATE'] > 1:
if session_dict['GTP-U'] == b'\x02':
session_dict['GTP-U'] = b'\x01'
if len(session_dict['SGW-GTP-ADDRESS']) > 0:
session_dict = write_gtp_wrap(session_dict, session_dict['PIPE-OUT-GTPU-ENCAPSULATE'],session_dict['GTP-U'] + session_dict['SGW-GTP-ADDRESS'][-1] + session_dict['SGW-TEID'][-1])
session_dict = write_gtp_wrap(session_dict, session_dict['PIPE-OUT-GTPU-DECAPSULATE'],session_dict['GTP-U'] + session_dict['SGW-GTP-ADDRESS'][-1] + b'\x00\x00\x00' + bytes([session_dict['RAB-ID'][-1]]))
if session_dict['PDN-ADDRESS-IPV4'] is not None:
if session_dict['GTP-KERNEL'] == False:
subprocess.call("route add -net 0.0.0.0/1 gw " + session_dict['PDN-ADDRESS-IPV4'], shell=True)
subprocess.call("route add -net 128.0.0.0/1 gw " + session_dict['PDN-ADDRESS-IPV4'], shell=True)
if session_dict['PDN-ADDRESS-IPV6'] is not None:
if session_dict['GTP-KERNEL'] == False:
subprocess.call("route -A inet6 add ::/1 dev tun" + str(session_dict['SESSION-TYPE-TUN']) , shell=True)
subprocess.call("route -A inet6 add 8000::/1 dev tun" + str(session_dict['SESSION-TYPE-TUN']) , shell=True)
if session_dict['GATEWAY'] is not None and len(session_dict['SGW-GTP-ADDRESS']) > 0:
subprocess.call("route add " + socket.inet_ntoa(session_dict['SGW-GTP-ADDRESS'][-1]) + "/32 gw " + session_dict['GATEWAY'], shell=True)
if session_dict['GTP-KERNEL'] == True:
subprocess.call("gtp-link add gtp1 --sgsn > /tmp/log-gtp-link1 2>&1 &", shell=True)
subprocess.call("gtp-tunnel add gtp1 v1 " + str(session_dict['RAB-ID'][-1]) + " " + str(struct.unpack("!I", session_dict['SGW-TEID'][-1])[0]) + " " + session_dict['PDN-ADDRESS-IPV4'] + " " + socket.inet_ntoa(session_dict['SGW-GTP-ADDRESS'][-1]), shell=True)
subprocess.call("route add -net 0.0.0.0/1 dev gtp1", shell=True)
subprocess.call("route add -net 128.0.0.0/1 dev gtp1", shell=True)
session_dict = print_log(session_dict, "GTP-U/IP over ControlPlane: Activation")
else:
session_dict = print_log(session_dict, "GTP-U/IP over ControlPlane: Already activated.")
else:
session_dict = print_log(session_dict, "GTP-U: Unable to Activate. State < 2")
elif msg == "51\n":
if session_dict['GTP-U'] == b'\x01':
session_dict['GTP-U'] = b'\x02'
if len(session_dict['SGW-GTP-ADDRESS']) > 0:
session_dict = write_gtp_wrap(session_dict, session_dict['PIPE-OUT-GTPU-ENCAPSULATE'],session_dict['GTP-U'] + session_dict['SGW-GTP-ADDRESS'][-1] + session_dict['SGW-TEID'][-1])
session_dict = write_gtp_wrap(session_dict, session_dict['PIPE-OUT-GTPU-DECAPSULATE'],session_dict['GTP-U'] + session_dict['SGW-GTP-ADDRESS'][-1] + b'\x00\x00\x00' + bytes([session_dict['RAB-ID'][-1]]))
if session_dict['PDN-ADDRESS-IPV4'] is not None:
if session_dict['GTP-KERNEL'] == False:
subprocess.call("route del -net 0.0.0.0/1 gw " + session_dict['PDN-ADDRESS-IPV4'], shell=True)
subprocess.call("route del -net 128.0.0.0/1 gw " + session_dict['PDN-ADDRESS-IPV4'], shell=True)
if session_dict['PDN-ADDRESS-IPV6'] is not None:
if session_dict['GTP-KERNEL'] == False:
subprocess.call("route -A inet6 del ::/1 dev tun" + str(session_dict['SESSION-TYPE-TUN']) , shell=True)
subprocess.call("route -A inet6 del 8000::/1 dev tun" + str(session_dict['SESSION-TYPE-TUN']) , shell=True)
if session_dict['GATEWAY'] is not None and len(session_dict['SGW-GTP-ADDRESS']) > 0:
subprocess.call("route del " + socket.inet_ntoa(session_dict['SGW-GTP-ADDRESS'][-1]) + "/32 gw " + session_dict['GATEWAY'], shell=True)
if session_dict['GTP-KERNEL'] == True:
subprocess.call("gtp-tunnel del gtp1 v1 " + str(session_dict['RAB-ID'][-1]), shell=True)
subprocess.call("gtp-link del gtp1", shell=True)
subprocess.call("killall gtp-tunnel", shell=True)
subprocess.call("killall gtp-link", shell=True)
session_dict = print_log(session_dict, "GTP-U/IP over ControlPlane: Desactivation")
else:
session_dict = print_log(session_dict, "GTP-U/IP over ControlPlane: Already inactive.")
elif msg == "60\n":
if session_dict['NON-IP-PACKET'] == 4:
session_dict['NON-IP-PACKET'] = 1
else:
session_dict['NON-IP-PACKET'] += 1
session_dict = print_log(session_dict, "Non-IP Packet number: " + str(session_dict['NON-IP-PACKET']))
elif msg == "61\n":
if session_dict['STATE'] > 1:
session_dict['USER-DATA-CONTAINER'] = hex2bytes(session_dict['NON-IP-PACKETS'][session_dict['NON-IP-PACKET']-1])
session_dict = ProcessUplinkNAS('esm data transport', session_dict)
if session_dict['MME-UE-S1AP-ID'] > 0: #s1 up -
PDU.set_val(UplinkNASTransport(session_dict))
else:
session_dict = ProcessUplinkNAS('control plane service request with esm message container', session_dict)
PDU.set_val(InitialUEMessage(session_dict))
message = PDU.to_aper()
client = set_stream(client, 1)
bytes_sent = client.send(message)
elif msg == "70\n":
if session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] == 1:
session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] = 2
session_dict = print_log(session_dict, "PDN Connectivity Request-Type: Handover")
elif session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] == 2:
session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] = 4
session_dict = print_log(session_dict, "PDN Connectivity Request Type: Emergency")
elif session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] == 4:
session_dict['PDN-CONNECTIVITY-REQUEST-TYPE'] = 1
session_dict = print_log(session_dict, "PDN Connectivity Request-Type: Initial Request")
elif msg == "80\n":
if session_dict['MME-IN-USE'] == 1:
session_dict['MME-IN-USE'] = 2
elif session_dict['MME-IN-USE'] == 2:
session_dict['MME-IN-USE'] = 1
session_dict = print_log(session_dict, "MME in use: " + str(session_dict['MME-IN-USE']))
elif msg == "99\n":
session_dict['LOG'] = []
print_menu(session_dict['LOG'])
else:
print_menu(session_dict['LOG'])
return PDU, client, session_dict
def print_log(session_dict, log_message):
data = ' ' + str(datetime.datetime.now())
log_message = str(log_message)
if len(data + ': ' + log_message) > LOG_WIDTH:
step = LOG_WIDTH-3-len(data)
for i in range(0,len(log_message),step):
session_dict['LOG'].append(data +': ' + log_message[i:i+step])
else:
session_dict['LOG'].append(data +': ' + log_message)
session_dict['LOG'] = session_dict['LOG'][-LOG_SIZE:]
print_menu(session_dict['LOG'])
pf = sys._getframe(1) # pf.f_code.co_filename,
print( f"{pf.f_code.co_name}:{pf.f_lineno} # ", log_message)
return session_dict