def autodetect(connect_kwargs):
try:
net_connect = SSHDetect(**connect_kwargs)
print(net_connect.autodetect())
return net_connect.autodetect()
except NetMikoTimeoutException:
print('The IP address: {} did not respond, it might be unreachable'.format(connect_kwargs['host']))
except NetMikoAuthenticationException:
print('Authentication failed for IP address: {}'.format(connect_kwargs['host']))
def auto_detect_device_type(cisco_device_info):
# autodetect
try:
detect_device01 = SSHDetect(**cisco_device_info)
except NetmikoTimeoutException:
print(f"Network Connect Failure to Device {cisco_device_info['ip']}")
except AuthenticationException:
print(f"Authentication Failure to Device {cisco_device_info['ip']}")
else:
device_type = detect_device01.autodetect()
return device_type
def find_device_type(hostname):
base_device = {
"device_type": "autodetect",
"username": "******",
"password": PASSWORD,
}
device = base_device.copy()
device["host"] = hostname
guesser = SSHDetect(**device)
best_match = guesser.autodetect()
return (hostname, best_match)
def detect_device(device, a_device):
''' Use the ssh deivce type detection to see what kind of device this is '''
try:
guesser = SSHDetect(**a_device)
best = guesser.autodetect()
a_device['device_type'] = best
except NetMikoTimeoutException:
print("Connection failed to {} ".format(device['host']))
return None
except Exception as e:
print("Exception! {}".format(e))
return None
return a_device
def try_connection(router, ip):
'''
Funcion que utiliza Netmiko para conectarse a un equipo.
Intenta detectar el tipo de equipo al que se va a conectar
En caso de no poder averiguar el tipo de conexion SSH a realizar, se conectará bajo el modo de Cisco
En caso de ser rechazada la conexion SSH, se intenta conectar a traves de Telnet
En caso de conectar, retorna una conexion basada en Netmiko, de lo contrario retorna una lista vacia
'''
conn=[]
try:
print('Detecting device type for ip '+ip)
device = SSHDetect(**router).autodetect()
if not device:
device = 'cisco_ios'
print('Trying SSH on ip {} of device type {}'.format(ip,device))
router['device_type'] = device
conn = ConnectHandler(**router)
except Exception as e:
print(e)
try:
print('Trying Telnet on ip '+ip)
router['device_type'] = 'cisco_ios_telnet'
conn = ConnectHandler(**router)
except Exception as e:
print(e)
print('Unable to connect to ip '+ip+'\n\n')
return conn
def ssh_autodetect(request):
"""Create an SSH autodetect object.
return (ssh_conn, real_device_type)
"""
device_under_test = request.config.getoption('test_device')
test_devices = parse_yaml(PWD + "/etc/test_devices.yml")
device = test_devices[device_under_test]
device['verbose'] = False
my_device_type = device.pop('device_type')
device['device_type'] = 'autodetect'
conn = SSHDetect(**device)
return (conn, my_device_type)
def deviceconnector(i, q):
# This while loop runs indefinitely and grabs IP addresses from the queue and processes them
# Loop will be blocked and wait if "ip = q.get()" is empty
while True:
ip = q.get()
with print_lock:
print('Th{}/{}: Acquired IP: {}'.format(i + 1, threads, ip))
#Create an error log file
errorfile = open(
'valkyrie output/valkyrie errors ' + str(date.today()) + '.txt',
'a')
# device_dict is copied over to net_connect
device_dict = {
'host': ip,
'username': username,
'password': password,
'secret': secret,
'device_type': 'autodetect',
'banner_timeout': 60,
'conn_timeout': 60
# Gather session output logs - TESTING ONLY
# ,
# 'session_log': 'session_output.txt'
}
# device type autodetect based on netmiko
try:
auto_device_dict = SSHDetect(**device_dict)
device_os = auto_device_dict.autodetect()
# Validate device type returned (Testing only)
# print('===== {} =====\n===== {} ====='.format(device_os, auto_device_dict.potential_matches))
# Update device_dict device_type from 'autodetect' to the detected OS
if device_os is None:
print('Th{}/{}: {} returned unsupported device_type of {}\n'.
format(i + 1, threads, device_dict['host'], device_os))
device_dict['device_type'] = 'autodetect'
else:
device_dict['device_type'] = device_os
# Connect to the device, and print out auth or timeout errors
net_connect = Netmiko(**device_dict)
print('Th{}/{}: Connecting to: {} ({})'.format(
i + 1, threads, net_connect.host, net_connect.device_type))
except NetMikoTimeoutException:
with print_lock:
print('Th{}/{}: ERROR: Connection to {} timed-out. \n'.format(
i + 1, threads, ip))
errorfile.write(
'[{}] {} ERROR: Connection timed-out. \n'.format(
datetime.now().strftime('%H:%M:%S'), ip))
q.task_done()
break
except (NetMikoAuthenticationException, AuthenticationException):
with print_lock:
print(
'Th{}/{}: ERROR: Authentication failed for {}. Stopping thread. \n'
.format(i + 1, threads, ip))
errorfile.write(
'[{}] {} ERROR: Authentication failed. \n'.format(
datetime.now().strftime('%H:%M:%S'), ip))
q.task_done()
break
except NoValidConnectionsError:
with print_lock:
print(
'Th{}/{}: ERROR: No Connections available for device {}. \n'
.format(i + 1, threads, ip))
errorfile.write(
'[{}] {} ERROR: No Connections available. \n'.format(
datetime.now().strftime('%H:%M:%S'), ip))
q.task_done()
break
# Capture the output
# TODO TextFSM to parse data
# create two variables - one of hostname and the prompt level and another with just the hostname
prompt = net_connect.find_prompt()
hostname = prompt.rstrip('#>')
print('Th{}/{}: Associated IP: {} with hostname: {}'.format(
i + 1, threads, ip, hostname))
# TODO Write file to a optional, specified folder
timenow = '{:%Y-%m-%d %H_%M_%S}'.format(datetime.now())
start = datetime.now()
filename = (hostname + ' ' + ip + ' - valkyrie output {0}.txt')
outputfile = open('valkyrie output/' + filename.format(timenow), 'w')
print('Th{}/{}: Writing file name "{} {} - valkyrie output {}.txt"'.
format(i + 1, threads, hostname, ip, format(timenow)))
if device_os == 'cisco_ios':
for cmd in commands:
try:
if re.match(r'\w', cmd):
output = net_connect.send_command(cmd.strip(),
delay_factor=1,
max_loops=1000)
write_file(outputfile, prompt, cmd, output)
else:
outputfile.write(prompt + cmd + '\n')
except (NetMikoTimeoutException, EOFError, OSError) as e:
exception_logging(e, i, threads, ip, hostname, cmd, prompt,
outputfile, errorfile)
net_connect = Netmiko(**device_dict)
sleep(5)
elif device_os == 'cisco_nxos':
for cmd in commands_nexus:
try:
if re.match(r'\w', cmd):
output = net_connect.send_command(cmd.strip(),
delay_factor=1,
max_loops=1000)
write_file(outputfile, prompt, cmd, output)
else:
outputfile.write(prompt + cmd + '\n')
except (NetMikoTimeoutException, EOFError, OSError) as e:
exception_logging(e, i, threads, ip, hostname, cmd, prompt,
outputfile, errorfile)
net_connect = Netmiko(**device_dict)
sleep(5)
elif device_os == 'cisco_wlc':
for cmd in commands_wlc:
try:
if re.match(r'\w', cmd):
if cmd == 'show run-config':
output = net_connect.send_command_timing(
cmd.strip(), delay_factor=1, max_loops=1000)
if 'Press Enter to continue' in output:
output += net_connect.send_command_timing('\n')
write_file(outputfile, prompt, cmd, output)
else:
output = net_connect.send_command(cmd.strip(),
delay_factor=1,
max_loops=1000)
write_file(outputfile, prompt, cmd, output)
else:
outputfile.write(prompt + cmd + '\n')
except (NetMikoTimeoutException, EOFError, OSError) as e:
exception_logging(e, i, threads, ip, hostname, cmd, prompt,
outputfile, errorfile)
net_connect = Netmiko(**device_dict)
sleep(5)
elif device_os == 'cisco_asa':
for cmd in commands_asa:
try:
if re.match(r'\w', cmd):
output = net_connect.send_command(cmd.strip(),
delay_factor=1,
max_loops=1000)
write_file(outputfile, prompt, cmd, output)
else:
outputfile.write(prompt + cmd + '\n')
except (NetMikoTimeoutException, EOFError, OSError) as e:
exception_logging(e, i, threads, ip, hostname, cmd, prompt,
outputfile, errorfile)
net_connect = Netmiko(**device_dict)
sleep(5)
else:
for cmd in commands_showtech:
try:
if re.match(r'\w', cmd):
output = net_connect.send_command(cmd.strip(),
delay_factor=1,
max_loops=1000)
write_file(outputfile, prompt, cmd, output)
else:
outputfile.write(prompt + cmd + '\n')
except (NetMikoTimeoutException, EOFError, OSError) as e:
exception_logging(e, i, threads, ip, hostname, cmd, prompt,
outputfile, errorfile)
net_connect = Netmiko(**device_dict)
sleep(5)
# Disconnect from device
net_connect.disconnect()
# Close the file
outputfile.close()
errorfile.close()
# verify elapsed time per device
end = datetime.now()
print('Th{}/{}: Completed. Time elapsed: {}'.format(
i + 1, threads, (end - start)))
# Set the queue task as complete, thereby removing it from the queue indefinitely
q.task_done()
#!/usr/bin/python
from netmiko import Netmiko
from netmiko import SSHDetect
target = '11.11.11.171'
user = '******'
pwd = 'msfadmin'
device = 'linux'
device = {
"device_type": "autodetect",
"host": target,
"username": user,
"password": pwd
}
sshtarget = SSHDetect(**device)
best_match = sshtarget.autodetect()
print('Isso eh provavelmente:', best_match)
print('Pontecial de:', str(sshtarget.potential_matches))
from netmiko import SSHDetect, ConnectHandler
from getpass import getpass
device = {
'device_type': 'autodetect',
'ip': 'x.x.x.x',
'username': '******',
'password': getpass(),
}
guesser = SSHDetect(**device)
best_match = guesser.autodetect()
print(best_match)
print(guesser.potential_matches)
device["device_type"] = best_match
with ConnectHandler(**device) as connection:
print(connection.find_prompt())
#!/usr/bin/env python
from netmiko import SSHDetect, Netmiko
from getpass import getpass
device = {
'device_type': 'autodetect',
'host': 'cisco1.twb-tech.com',
'username': '******',
'password': getpass(),
}
guesser = SSHDetect(**device)
best_match = guesser.autodetect()
print(best_match) # Name of the best device_type to use further
print(guesser.potential_matches) # Dictionary of the whole matching result
device['device_type'] = best_match
connection = Netmiko(**device)
print(connection.find_prompt())
# Detect an unknown device types
from pprint import pprint
from netmiko import ConnectHandler, SSHDetect
# Define a device
device = {
"device_type": "autodetect", # Notice autodetect
"ip": "sandbox-iosxe-latest-1.cisco.com",
"username": "******",
"password": "******",
"port": 22,
"fast_cli": False,
}
# Define guessing variables
best_match = SSHDetect(**device).autodetect()
print("\nDevice Type Best Match:", best_match, end="\n\n")
# Override autodetect value with the best match
device["device_type"] = best_match
# Create an SSH connection instance
with ConnectHandler(**device) as net_connect:
facts = net_connect.send_command(command_sting="show version", use_textfsm=True)
pprint(facts)
print("Done")
def guess_device(ip, port=None):
#device_credentials = {"device_username": "******",
# "device_password": "******",
# "device_secret": "password" # for entering in (enable) exec mode on cisco device.
# }
device_credentials = {
"device_username": current_app.config["DEVICE_USERNAME"],
"device_password": current_app.config["DEVICE_PASSWORD"],
"device_secret": current_app.config["DEVICE_SECRET"]
}
# (STANDARD FAILURE DICTIONARY) AND SET VALUES FOR THIS OPERATION ERROR
error_dictionary = {
"STATUS": "Failure",
"ERROR": "4",
"TYPE": {},
"MESSAGE": {}
}
try:
if port is None:
port = 22
guesser = SSHDetect(device_type="autodetect",
ip=ip,
username=device_credentials["device_username"],
password=device_credentials["device_password"],
secret=device_credentials["device_secret"],
port=port)
best_match = guesser.autodetect()
print("OUTPUT _INSIDE - guess_device function")
print("OUTPUT - best_match is: ",
best_match) # Name of the best device_type to use further
print("OUTPUT - Dictionary of the whole matching results: ", guesser.
potential_matches) # Dictionary of the whole matching result
return best_match
except AuthenticationException as e:
error_dictionary["STATUS"] = "Failure"
error_dictionary["TYPE"] = "AuthenticationException"
error_dictionary["MESSAGE"] = str(e)
# SEND ERROR MESSAGE TO CLIENT
return error_dictionary
except NetMikoTimeoutException as e:
error_dictionary["STATUS"] = "Failure"
error_dictionary["TYPE"] = "NetMikoTimeoutException"
error_dictionary["MESSAGE"] = str(e)
# SEND ERROR MESSAGE TO CLIENT
return error_dictionary
except SSHException as e:
error_dictionary["STATUS"] = "Failure"
error_dictionary["TYPE"] = "SSH_exception"
if "Error reading SSH protocol banner" in str(e):
error_dictionary[
"MESSAGE"] = "Error while connecting to device. Check port and connection type."
else:
error_dictionary["MESSAGE"] = str(e)
# SEND ERROR MESSAGE TO CLIENT
return error_dictionary
except EOFError as e:
error_dictionary["STATUS"] = "Failure"
error_dictionary["TYPE"] = "EOFError"
error_dictionary["MESSAGE"] = str(e)
# SEND ERROR MESSAGE TO CLIENT
return error_dictionary
except Exception as unknown_error:
error_dictionary["STATUS"] = "Failure"
error_dictionary["TYPE"] = "unknown error"
error_dictionary["MESSAGE"] = str(unknown_error)
# SEND ERROR MESSAGE TO CLIENT
return error_dictionary
def get_vendor(self):
if self.device_data["device_type"] == "autodetect":
message.info(f"Finding the vendor for the host: {self.device}")
self.vendor = SSHDetect(**self.device_data).autodetect()
message.success(f"Identified {self.device} as {self.vendor}")
self.device_data["device_type"] = self.vendor
def sshLogin(hostName, userName, timeNow, passWord, hostName2, userName2,
password2):
# make a struct that include the host's information to auto ssh login
deviceType = 'autodetect'
device = {
'device_type': deviceType,
#'device_type':'huawei_vrpv8',
'host': hostName,
'username': userName,
'password': passWord
}
# get the whitelist-profile name and then splice them into the final command
print("\n--------------------------------------------------------")
profileName = 'display sta-whitelist-profile name ' + input(
"请输入whitelist-profile name： ")
print("--------------------------------------------------------\n")
#profileName = 'display sta-whitelist-profile name staff-devp'
print("\n--------------------------------------------------------")
print("正在尝试连接第一台主机，请稍候……")
print("--------------------------------------------------------\n")
guesser = SSHDetect(**device)
deviceType = guesser.autodetect()
with open('debug.log', 'a+', encoding='utf-8') as f:
f.write(
'\n\n\n--------------------------------------------------------\n')
f.write('--------------------------------------------------------\n')
f.write(timeNow)
f.write(',')
f.write(hostName)
f.write(',')
f.write(userName)
f.write(',')
f.write(deviceType)
f.write(',')
f.write(str(guesser.potential_matches))
f.write('\n--------------------------------------------------------\n')
print(deviceType) # Name of the best device_type to use further
print(guesser.potential_matches) # Dictionary of the whole matching result
# using ssh to login the target host
net_connect = ConnectHandler(**device)
net_connect.send_command_timing('n')
print("\n--------------------------------------------------------")
print("第一台主机连接成功，正在尝试连接第二台主机，请稍候……")
print("--------------------------------------------------------\n")
# set the commands that need to be executed after login
stelnetHost2 = 'stelnet ' + hostName2
#config_commands1 = ['system', stelnetHost2,userName2]
# excute the commands
#output1 = net_connect.send_config_set(config_commands1)
#print(output1)
allOutput = '\n'
output = net_connect.send_command_timing('system-view')
print(output)
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing(stelnetHost2)
print(output)
allOutput = allOutput + '\n' + output
net_connect.send_command_timing('y')
net_connect.send_command_timing('n')
output = net_connect.send_command_timing(userName2)
print(output)
allOutput = '\n'
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing(passWord2)
print(output)
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing('screen-length 0 temporary')
print(output)
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing('system-view')
print(output)
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing('wlan')
print(output)
allOutput = allOutput + '\n' + output
output = net_connect.send_command_timing(profileName)
print(output)
allOutput = allOutput + '\n' + output
'''
i = 0
while i < 3 :
output = net_connect.send_command_timing('')
i = i+1
print(output)
allOutput = allOutput + '\n' + output
'''
# print all the process and Results
#output = output1 + '\n' + output2 + '\n' + output4 + '\n' + output5 + '\n' + output6
# log all the process and Results
with open('debug.log', 'a+', encoding='utf-8') as f:
f.write('\n--------------------------------------------------------\n')
f.write(allOutput)
f.write('\n--------------------------------------------------------\n')
f.write('--------------------------------------------------------\n')
# display the dividing line to split display area
print("\n--------------------------------------------------------")
print('log日志写入完成，文件位于根目录下')
print("--------------------------------------------------------\n")
makeDir('./cache/')
# write all the process and Results into cache file
with open('./cache/' + hostName2 + '-' + timeNow, 'w',
encoding='utf-8') as f:
f.write(allOutput)
# display the dividing line to split display area
print("\n--------------------------------------------------------")
print('cache写入完成，文件位于cache目录下')
print("--------------------------------------------------------\n")
# disconnect with host
net_connect.disconnect()
# Iterate through the devices that were passed and attempt to gather information.
for device in ipaddress:
remote_device = {'device_type': 'autodetect',
'host': device,
'username': username,
'password': password}
print ("------------------------------------------------------------")
print ("Performing a health check on "+device)
# Try to detect the type of deevice
try:
guesser = SSHDetect(**remote_device,timeout=10)
except (NetMikoAuthenticationException, NetMikoTimeoutException) as e:
print("Error connecting to device: "+str(e))
continue
best_match = guesser.autodetect()
print("This device is detected to be model type: " + best_match)
if best_match not in ['cisco_ios', 'cisco_nxos', 'cisco_xr']:
print("ERROR: " + best_match + " is not currently supported in this revision")
continue
else:
remote_device['device_type'] = best_match
def send_commands(dic_command, dic_device):
"""
Function, witch send commands to devices and get output
:param command: Command for send
:param dic_device: Dictionary with parameters device for connection
:return: Dictionary {device: output}
"""
if verbose_flag:
print('Connection to device: {}'.format(dic_device['ip']))
# An attempt to understand what kind of device we are connecting to
# For the first attempt we will use Netmiko
try:
guesser = SSHDetect(timeout=10, **dic_device)
best_match = guesser.autodetect()
except:
if verbose_flag:
print(
'\n', 'Something went wrong.'
' Username or password for device {} are incorrect, or SSH is down on the device'
.format(dic_device['ip']))
return ({
'ip': dic_device['ip'],
'output': None,
'device_type': None
})
if best_match is not None:
dic_device[
'device_type'] = best_match # It works fine for Cisco IOS devises
else: # All have to do yourself :( . We are trying to determine the type of device independently.
try:
# We are using paramiko to connect to device
client = paramiko.SSHClient()
client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
client.connect(hostname=dic_device['ip'],
username=dic_device['username'],
password=dic_device['password'],
look_for_keys=False,
allow_agent=False)
with client.invoke_shell() as ssh:
result = ssh.recv(100).decode('utf-8')
if '(Cisco Controller)' in result:
# If we have connection to Cisco WLC, then we get typically WLC's welcome message
dic_device['device_type'] = 'cisco_wlc'
else:
# Otherwise, we have a connection to Cisco SMB
dic_device['device_type'] = 'cisco_s300'
except:
if verbose_flag:
print(
'\n', 'Something went wrong.'
' Username or password for device {} are incorrect, or SSH is down on the device'
.format(dic_device['ip']))
return ({
'ip': dic_device['ip'],
'output': None,
'device_type': None
})
# To avoid "%AAA-I-DISCONNECT: User CLI session for user <username> over ssh , source <ip>
# destination <ip> TERMINATED. The Telnet/SSH session may still be connected."
# We need to waiting
time.sleep(3)
# Connecting to device, sending command and getting output
try:
command_result = {}
with ConnectHandler(timeout=10, **dic_device) as ssh:
if ssh.check_config_mode is False:
ssh.enable()
# Select a list of commands based on the type of device
command_list = dic_command[dic_device['device_type']]
# Running selected commands for device
for command in command_list:
result = ssh.send_command(command)
result = result.strip()
command_result.update({command: result})
# Determine the host name for 'cisco_ios' and 'cisco_s300' devices
find_hostname = 'WLC'
if dic_device['device_type'] is 'cisco_ios' or dic_device[
'device_type'] is 'cisco_s300':
find_hostname = ssh.find_prompt()
if '>' in find_hostname:
find_hostname = find_hostname.replace('>', '')
elif '#' in find_hostname:
find_hostname = find_hostname.replace('#', '')
find_hostname = find_hostname.strip()
ssh.disconnect()
return ({
'ip': dic_device['ip'],
'output': command_result,
'hostname': find_hostname,
'device_type': dic_device['device_type']
})
except:
if verbose_flag:
print(
'\n', 'Something went wrong.'
' Username or password for device {} are incorrect, or SSH is down on the device.'
.format(dic_device['ip']))
print(
'Or, you are trying to connect to an unsupported device and the SSH session cannot work correctly'
)
return ({
'ip': dic_device['ip'],
'output': None,
'device_type': dic_device['device_type']
})
with open('Cisco_commands') as commandsciscofile:
Cisco_commands_file = commandsciscofile.read().splitlines()
with open('devices_all') as f:
devices_list = f.read().splitlines()
for host_ip in devices_list:
print('connecting to device ' + host_ip)
ipaddress = host_ip
device = {
'device_type': 'autodetect',
'host': ipaddress,
'username': username,
'password': password,
}
detect_device = SSHDetect(**device)
device_type = detect_device.autodetect()
print(device_type)
if device_type == 'juniper_junos':
print('device is ' + 'juniper box')
network_device = {
'device_type': device_type,
'ip': ipaddress,
'username': username,
'password': password
}
net_connect = ConnectHandler(**network_device)
output = net_connect.send_config_set(juniper_commands_file)
print(output)
elif device_type == None:
print('device is ' + 'cisco box ')
- pulls the hostname, username, and password from the .csv file
- builds a dictionary with this informaiton
- creates an SSH session and stores it as ssh_session variable
- finds the hostname and replaces the # sign from the prompt
- prints out to the console a bunch of pretty formatting to highlight what device we're
currently iterating through.
- grabs the output of a show cdp neighbor detail, only including relevant information
'''
hostname = row['hostname']
username = row['username']
password = row['password']
enable_secret = row['enable_secret']
target_device = {'device_type': 'autodetect', 'ip': hostname, 'username': username, 'password': password,
'secret': enable_secret, 'verbose': False}
ssh_session = ConnectHandler(**target_device)
detected_type = SSHDetect(**target_device).autodetect()
ssh_session.enable()
hostname = ssh_session.find_prompt().replace("#", "") # strips out the # sign from the Cisco prompt
print(hostname + ' is a ' + detected_type + '\n')
if detected_type == 'cisco_ios':
'''
call platform specific module handling individual task
'''
cisco_ios_show_crypto.show_crypto(ssh_session, hostname)
'''
elif detected_type == 'cisco_asa':
'''
'''
MAIN APP - FINISH
'''