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cowrie
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whitespacing

This commit is contained in:
Michel Oosterhof 2017-07-17 01:16:13 +04:00
parent 42a0b2c9cd
commit dd5b75864c
1 changed files with 9 additions and 0 deletions
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9
cowrie/commands/nc.py
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@ -13,20 +13,24 @@ def makeMask(n):
return (2L << n - 1) - 1 return (2L << n - 1) - 1
def dottedQuadToNum(ip): def dottedQuadToNum(ip):
"""convert decimal dotted quad string to long integer""" """convert decimal dotted quad string to long integer"""
return struct.unpack('I', socket.inet_aton(ip))[0] return struct.unpack('I', socket.inet_aton(ip))[0]
def networkMask(ip, bits): def networkMask(ip, bits):
"""Convert a network address to a long integer""" """Convert a network address to a long integer"""
return dottedQuadToNum(ip) & makeMask(bits) return dottedQuadToNum(ip) & makeMask(bits)
def addressInNetwork(ip, net): def addressInNetwork(ip, net):
"""Is an address in a network""" """Is an address in a network"""
return ip & net == net return ip & net == net
local_networks = [networkMask('10.0.0.0', 8), networkMask('172.16.0.0', 12), networkMask('192.168.0.0', 16)] local_networks = [networkMask('10.0.0.0', 8), networkMask('172.16.0.0', 12), networkMask('192.168.0.0', 16)]
@ -42,6 +46,7 @@ usage: nc [-46bCDdhjklnrStUuvZz] [-I length] [-i interval] [-O length]
[-T toskeyword] [-V rtable] [-w timeout] [-X proxy_protocol] [-T toskeyword] [-V rtable] [-w timeout] [-X proxy_protocol]
[-x proxy_address[:port]] [destination] [port]\n""") [-x proxy_address[:port]] [destination] [port]\n""")
def start(self): def start(self):
""" """
""" """
@ -84,6 +89,7 @@ usage: nc [-46bCDdhjklnrStUuvZz] [-I length] [-i interval] [-O length]
self.s.connect((host, int(port))) self.s.connect((host, int(port)))
self.recv_data() self.recv_data()
def recv_data(self): def recv_data(self):
data = '' data = ''
@ -99,17 +105,20 @@ usage: nc [-46bCDdhjklnrStUuvZz] [-I length] [-i interval] [-O length]
self.s.close() self.s.close()
self.exit() self.exit()
def lineReceived(self, line): def lineReceived(self, line):
if hasattr(self, 's'): if hasattr(self, 's'):
self.s.send(line) self.s.send(line)
def handle_CTRL_C(self): def handle_CTRL_C(self):
self.write('^C\n') self.write('^C\n')
if hasattr(self, 's'): if hasattr(self, 's'):
self.s.close() self.s.close()
def handle_CTRL_D(self): def handle_CTRL_D(self):
if hasattr(self, 's'): if hasattr(self, 's'):