def handle_udp_netis_backdoor(socket, data, srcpeername, dstport):
tee_received_bin(data)
if data == '\n':
print("Netis backdoor scan received")
socket.sendto(tee_sent_bin('\n\0\0\6\0\1\0\0\0\0\320\245Login:'******'AAAAAAAAnetcore\0'):
print("Netis backdoor enable command received")
socket.sendto(tee_sent_bin('AA\0\5ABAA\0\0\0\0Login successed!\r\n'), srcpeername) # sic
elif data.startswith('AA\0\0AAAA?\0'):
print("Netis backdoor version query received")
socket.sendto(tee_sent_bin('AA\0\5ABAA\0\0\1\0IGD MPT Interface daemon 1.0\0'), srcpeername)
elif data.startswith('AA\0\0AAAA$GetVersion\0'):
print("Netis backdoor $GetVersion command received")
socket.sendto(tee_sent_bin('AA\0\5ABAA\0\0\0\0{}'.format(VERSION_TEXT)), srcpeername)
elif data.startswith('AA\0\0AAAA$Help\0'):
print("Netis backdoor $Help command received")
socket.sendto(tee_sent_bin('AA\0\5ABAA\0\0\1\0{}'.format(HELP_TEXT)), srcpeername)
elif data.startswith('AA\0\0AAAA'):
print("\nNetis backdoor execute command received:")
command = tee_received_text(data[8:].strip())
print("")
outstream = StringIO.StringIO()
outstream.send = outstream.write # HACK
process_commandline(outstream, command)
output = tee_sent_text(outstream.getvalue())
print("\nAssembled reply packets:")
marker = 'B'
while len(output) > 0:
curr_block = output[:1991]
output = output[1991:]
socket.sendto(tee_sent_bin('AA\0\4A{}AA{}'.format(marker, curr_block)), srcpeername)
marker = chr(1 + ord(marker))
socket.sendto(tee_sent_bin('AA\0\5A{}AA\0\0\0\0'.format(marker)), srcpeername)
else:
print("Unknown Netis backdoor command")
def handle_udp_hexdump(socket, data, srcpeername, dstport): tee_received_bin(data)
