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Some adjustments to the fake ftp

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madmaurice 2015-05-09 10:26:25 +02:00
parent 7bad267652
commit 45836391c7
1 changed files with 8 additions and 6 deletions
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14
fakeftp.py
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@ -453,17 +453,19 @@ class PasvCommandHandler(CommandHandler):
class PortCommandHandler(CommandHandler): class PortCommandHandler(CommandHandler):
cmd = "PORT" cmd = "PORT"
def process(self, handler, message): def process(self, handler, message):
handler.log("PORT: %s" % message.parameter)
hp = message.parameter.split(",") hp = message.parameter.split(",")
if len(hp) != 6: if len(hp) != 6:
handler.send( InvalidParametersMessage() ) handler.send( InvalidParametersMessage() )
return return
if int(hp[0]) == 10 or int(hp[0]) == 127 or int(hp[0]) == 192: #Prevent local scanning #if int(hp[0]) == 11 or int(hp[0]) == 127 or int(hp[0]) == 192: #Prevent local scanning
handler.log( "Attempt to port to local network." ) # handler.log( "Attempt to port to local network." )
handler.send( InvalidPortCommandMessage() ) # handler.send( InvalidPortCommandMessage() )
return # return
addr = ( ".".join(hp[:4]), int(hp[4])<<8+int(hp[5]) ) port = ( int(hp[4])<<8 )+int(hp[5])
addr = ( ".".join(hp[:4]), port )
handler.log( "Creating active data connection to %s:%d" % addr ) handler.log( "Creating active data connection to %s:%d" % addr )
@ -794,7 +796,7 @@ while True:
server.serve_forever() server.serve_forever()
break break
except Exception: except Exception:
if port < 1500: if port < 21:
port += 1 port += 1
else: else:
print "Failed to find a port" print "Failed to find a port"