madmaurice/one-file-projects
1
1
Fork 0
Code Issues Pull requests Releases Wiki Activity

Some adjustments to the fake ftp

Browse source
This commit is contained in:
madmaurice 2015-05-09 10:26:25 +02:00
parent 7bad267652
commit 45836391c7
1 changed files with 8 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
fakeftp.py
View file

@ -453,17 +453,19 @@ class PasvCommandHandler(CommandHandler):
class PortCommandHandler(CommandHandler):
cmd = "PORT"
def process(self, handler, message):
handler.log("PORT: %s" % message.parameter)
hp = message.parameter.split(",")
if len(hp) != 6:
handler.send( InvalidParametersMessage() )
return
if int(hp[0]) == 10 or int(hp[0]) == 127 or int(hp[0]) == 192: #Prevent local scanning
handler.log( "Attempt to port to local network." )
handler.send( InvalidPortCommandMessage() )
return
#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.send( InvalidPortCommandMessage() )
# 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 )
@ -794,7 +796,7 @@ while True:
server.serve_forever()
break
except Exception:
if port < 1500:
if port < 21:
port += 1
else:
print "Failed to find a port"