github/Responder
1
0
Fork 0
mirror of https://github.com/lgandx/Responder.git synced 2025-08-19 21:03:33 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

Do not die on netifaces import failure

Browse source
This commit is contained in:
François REYNAUD 2024-10-21 17:22:04 +02:00
commit 5baeae79bd
1 changed files with 25 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

50
utils.py
View file

@ -1,5 +1,5 @@
#!/usr/bin/env python #!/usr/bin/env python
# This file is part of Responder, a network take-over set of tools # This file is part of Responder, a network take-over set of tools
# created and maintained by Laurent Gaffie. # created and maintained by Laurent Gaffie.
# email: laurent.gaffie@gmail.com # email: laurent.gaffie@gmail.com
# This program is free software: you can redistribute it and/or modify # This program is free software: you can redistribute it and/or modify
@ -28,8 +28,8 @@ import random
try: try:
import netifaces import netifaces
except: except:
sys.exit('You need to install python-netifaces or run Responder with python3...\nTry "apt-get install python-netifaces" or "pip install netifaces"') print('You need to install python-netifaces or run Responder with python3...\nTry "apt-get install python-netifaces" or "pip install netifaces"')
from calendar import timegm from calendar import timegm
def if_nametoindex2(name): def if_nametoindex2(name):
@ -41,7 +41,7 @@ def if_nametoindex2(name):
return ret return ret
else: else:
return socket.if_nametoindex(settings.Config.Interface) return socket.if_nametoindex(settings.Config.Interface)
def RandomChallenge(): def RandomChallenge():
if settings.Config.PY2OR3 == "PY3": if settings.Config.PY2OR3 == "PY3":
if settings.Config.NumChal == "random": if settings.Config.NumChal == "random":
@ -158,7 +158,7 @@ def RespondWithIPPton():
return settings.Config.ExternalIP6Pton.decode('latin-1') return settings.Config.ExternalIP6Pton.decode('latin-1')
else: else:
return settings.Config.IP_Pton6.decode('latin-1') return settings.Config.IP_Pton6.decode('latin-1')
def RespondWithIP(): def RespondWithIP():
if settings.Config.ExternalIP: if settings.Config.ExternalIP:
return settings.Config.ExternalIP return settings.Config.ExternalIP
@ -188,8 +188,8 @@ def IsIPv6IP(IP):
if ret: if ret:
return True return True
else: else:
return False return False
def FindLocalIP(Iface, OURIP): def FindLocalIP(Iface, OURIP):
if Iface == 'ALL': if Iface == 'ALL':
return '0.0.0.0' return '0.0.0.0'
@ -197,8 +197,8 @@ def FindLocalIP(Iface, OURIP):
try: try:
if IsOsX(): if IsOsX():
return OURIP return OURIP
elif IsIPv6IP(OURIP): elif IsIPv6IP(OURIP):
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8')) s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8'))
s.connect(("127.0.0.1",9))#RFC 863 s.connect(("127.0.0.1",9))#RFC 863
@ -206,10 +206,10 @@ def FindLocalIP(Iface, OURIP):
s.close() s.close()
return ret return ret
elif IsIPv6IP(OURIP) == False and OURIP != None: elif IsIPv6IP(OURIP) == False and OURIP != None:
return OURIP return OURIP
elif OURIP == None: elif OURIP == None:
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM) s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8')) s.setsockopt(socket.SOL_SOCKET, 25, str(Iface+'\0').encode('utf-8'))
@ -217,7 +217,7 @@ def FindLocalIP(Iface, OURIP):
ret = s.getsockname()[0] ret = s.getsockname()[0]
s.close() s.close()
return ret return ret
except socket.error: except socket.error:
print(color("[!] Error: %s: Interface not found" % Iface, 1)) print(color("[!] Error: %s: Interface not found" % Iface, 1))
sys.exit(-1) sys.exit(-1)
@ -232,7 +232,7 @@ def Probe_IPv6_socket():
return True return True
except: except:
return False return False
def FindLocalIP6(Iface, OURIP): def FindLocalIP6(Iface, OURIP):
if Iface == 'ALL': if Iface == 'ALL':
return '::' return '::'
@ -240,7 +240,7 @@ def FindLocalIP6(Iface, OURIP):
try: try:
if IsIPv6IP(OURIP) == False: if IsIPv6IP(OURIP) == False:
try: try:
#Let's make it random so we don't get spotted easily. #Let's make it random so we don't get spotted easily.
randIP = "2001:" + ":".join(("%x" % random.randint(0, 16**4) for i in range(7))) randIP = "2001:" + ":".join(("%x" % random.randint(0, 16**4) for i in range(7)))
@ -260,11 +260,11 @@ def FindLocalIP6(Iface, OURIP):
else: else:
return OURIP return OURIP
except socket.error: except socket.error:
print(color("[!] Error: %s: Interface not found" % Iface, 1)) print(color("[!] Error: %s: Interface not found" % Iface, 1))
sys.exit(-1) sys.exit(-1)
# Function used to write captured hashs to a file. # Function used to write captured hashs to a file.
def WriteData(outfile, data, user): def WriteData(outfile, data, user):
logging.info("[*] Captured Hash: %s" % data) logging.info("[*] Captured Hash: %s" % data)
@ -337,7 +337,7 @@ def SaveToDb(result):
cursor = sqlite3.connect(settings.Config.DatabaseFile) cursor = sqlite3.connect(settings.Config.DatabaseFile)
cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets
if len(result['cleartext']): if len(result['cleartext']):
fname = '%s-%s-ClearText-%s.txt' % (result['module'], result['type'], result['client']) fname = '%s-%s-ClearText-%s.txt' % (result['module'], result['type'], result['client'])
res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?) AND cleartext=?", (result['module'], result['type'], result['client'], result['user'], result['cleartext'])) res = cursor.execute("SELECT COUNT(*) AS count FROM responder WHERE module=? AND type=? AND client=? AND LOWER(user)=LOWER(?) AND cleartext=?", (result['module'], result['type'], result['client'], result['user'], result['cleartext']))
@ -404,7 +404,7 @@ def SavePoisonersToDb(result):
cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets
res = cursor.execute("SELECT COUNT(*) AS count FROM Poisoned WHERE Poisoner=? AND SentToIp=? AND ForName=? AND AnalyzeMode=?", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode'])) res = cursor.execute("SELECT COUNT(*) AS count FROM Poisoned WHERE Poisoner=? AND SentToIp=? AND ForName=? AND AnalyzeMode=?", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
(count,) = res.fetchone() (count,) = res.fetchone()
if not count: if not count:
cursor.execute("INSERT INTO Poisoned VALUES(datetime('now'), ?, ?, ?, ?)", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode'])) cursor.execute("INSERT INTO Poisoned VALUES(datetime('now'), ?, ?, ?, ?)", (result['Poisoner'], result['SentToIp'], result['ForName'], result['AnalyzeMode']))
cursor.commit() cursor.commit()
@ -420,13 +420,13 @@ def SaveDHCPToDb(result):
cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets cursor.text_factory = sqlite3.Binary # We add a text factory to support different charsets
res = cursor.execute("SELECT COUNT(*) AS count FROM DHCP WHERE MAC=? AND IP=? AND RequestedIP=?", (result['MAC'], result['IP'], result['RequestedIP'])) res = cursor.execute("SELECT COUNT(*) AS count FROM DHCP WHERE MAC=? AND IP=? AND RequestedIP=?", (result['MAC'], result['IP'], result['RequestedIP']))
(count,) = res.fetchone() (count,) = res.fetchone()
if not count: if not count:
cursor.execute("INSERT INTO DHCP VALUES(datetime('now'), ?, ?, ?)", (result['MAC'], result['IP'], result['RequestedIP'])) cursor.execute("INSERT INTO DHCP VALUES(datetime('now'), ?, ?, ?)", (result['MAC'], result['IP'], result['RequestedIP']))
cursor.commit() cursor.commit()
cursor.close() cursor.close()
def Parse_IPV6_Addr(data): def Parse_IPV6_Addr(data):
if data[len(data)-4:len(data)] == b'\x00\x1c\x00\x01': if data[len(data)-4:len(data)] == b'\x00\x1c\x00\x01':
return 'IPv6' return 'IPv6'
@ -441,18 +441,18 @@ def IsIPv6(data):
return False return False
else: else:
return True return True
def Decode_Name(nbname): #From http://code.google.com/p/dpkt/ with author's permission. def Decode_Name(nbname): #From http://code.google.com/p/dpkt/ with author's permission.
try: try:
from string import printable from string import printable
if len(nbname) != 32: if len(nbname) != 32:
return nbname return nbname
l = [] l = []
for i in range(0, 32, 2): for i in range(0, 32, 2):
l.append(chr(((ord(nbname[i]) - 0x41) << 4) | ((ord(nbname[i+1]) - 0x41) & 0xf))) l.append(chr(((ord(nbname[i]) - 0x41) << 4) | ((ord(nbname[i+1]) - 0x41) & 0xf)))
return ''.join(list(filter(lambda x: x in printable, ''.join(l).split('\x00', 1)[0].replace(' ', '')))) return ''.join(list(filter(lambda x: x in printable, ''.join(l).split('\x00', 1)[0].replace(' ', ''))))
except: except:
return "Illegal NetBIOS name" return "Illegal NetBIOS name"
@ -492,7 +492,7 @@ def banner():
def StartupMessage(): def StartupMessage():
enabled = color('[ON]', 2, 1) enabled = color('[ON]', 2, 1)
disabled = color('[OFF]', 1, 1) disabled = color('[OFF]', 1, 1)
print('') print('')
@ -549,7 +549,7 @@ def StartupMessage():
print(' %-27s' % "Responder external IP" + color('[%s]' % settings.Config.ExternalIP, 5, 1)) print(' %-27s' % "Responder external IP" + color('[%s]' % settings.Config.ExternalIP, 5, 1))
if settings.Config.ExternalIP6: if settings.Config.ExternalIP6:
print(' %-27s' % "Responder external IPv6" + color('[%s]' % settings.Config.ExternalIP6, 5, 1)) print(' %-27s' % "Responder external IPv6" + color('[%s]' % settings.Config.ExternalIP6, 5, 1))
print(' %-27s' % "Challenge set" + color('[%s]' % settings.Config.NumChal, 5, 1)) print(' %-27s' % "Challenge set" + color('[%s]' % settings.Config.NumChal, 5, 1))
if settings.Config.Upstream_Proxy: if settings.Config.Upstream_Proxy:
print(' %-27s' % "Upstream Proxy" + color('[%s]' % settings.Config.Upstream_Proxy, 5, 1)) print(' %-27s' % "Upstream Proxy" + color('[%s]' % settings.Config.Upstream_Proxy, 5, 1))