def block_reply_packet(context, data):
data = bytearray(data)
o1, o2, o3, o4 = struct.unpack_from('BBBB', buffer(data), 0x14)
ip_string = "%i.%i.%i.%i" % (o1, o2, o3, o4)
struct.pack_into('BBBB', data, 0x14, int(i0), int(i1), int(i2), int(i3))
port = struct.unpack_from("H", buffer(data), 0x18)[0]
if context.peer.transport.getHost().port > 12999:
port += 1000
struct.pack_into("H", data, (0x14 + 0x04), port)
if port not in blocks.blockList:
blocks.blockList[port] = (ip_string, "PVP Arena", port) #not really sure if it's proper way
if port in blocks.blockList and port not in blocks.listeningPorts:
from ShipProxy import ProxyFactory
if bindIp == "0.0.0.0":
interface_ip = myIp
else:
interface_ip = bindIp
block_endpoint = endpoints.TCP4ServerEndpoint(reactor, port, interface=interface_ip)
block_endpoint.listen(ProxyFactory())
print("[ShipProxy] Opened listen socked on port %i for new ship." % port)
blocks.listeningPorts.append(port)
if verbose:
print("[ShipProxy] rewriting block ip address in query response.")
context.peer.changingBlocks = True
return str(data)
def my_room_info_packet(context, data):
data = bytearray(data)
o1, o2, o3, o4 = struct.unpack_from('BBBB', buffer(data), 0x20)
ip_string = "%i.%i.%i.%i" % (o1, o2, o3, o4)
port = struct.unpack_from('H', buffer(data), 0x28)[0]
if port not in blocks.blockList:
if verbose:
print("[BlockPacket] Discovered a 'My Room' block at %s:%i!" %
(ip_string, port))
blocks.blockList[port] = (ip_string, "My Room", port)
if port not in blocks.listeningPorts:
from ShipProxy import ProxyFactory
if bindIp == "0.0.0.0":
interface_ip = myIp
else:
interface_ip = bindIp
block_endpoint = endpoints.TCP4ServerEndpoint(reactor,
port,
interface=interface_ip)
block_endpoint.listen(ProxyFactory())
print("[ShipProxy] Opened listen socked on port %i for new ship." %
port)
blocks.listeningPorts.append(port)
struct.pack_into('BBBB', data, 0x20, int(i0), int(i1), int(i2), int(i3))
context.peer.changingBlocks = True
return str(data)
def scrape_block_packet(ship_ip, ship_port, destination_ip):
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
log.msg("[BlockQuery] Scraping %s:%i for a initial block..." % (ship_ip, ship_port))
s.settimeout(30)
try:
s.connect((ship_ip, ship_port))
except socket.error as e:
log.msg("[BlockQuery] Scraping %s:%i connect return an error: %s" % (ship_ip, ship_port, e))
return None
except Exception as e:
log.msg("[BlockQuery] Scraping %s:%i connect return an error: %s" % (ship_ip, ship_port, sys.exc_info()[0]))
return None
data = io.BytesIO()
try:
data.write(s.recv(4))
except socket.error as e:
log.msg("[BlockQuery] Scraping %s:%i write return an error: %s" % (ship_ip, ship_port, e))
return None
except Exception as e:
log.msg("[BlockQuery] Scraping %s:%i write return an error: %s" % (ship_ip, ship_port, sys.exc_info()[0]))
return None
actual_size = struct.unpack_from('i', data.getvalue(), 0x0)[0]
try:
data.write(s.recv(actual_size - 4))
except socket.error as e:
log.msg("[BlockQuery] Scraping %s:%i recv return an error: %s" % (ship_ip, ship_port, e))
return None
except Exception as e:
log.msg("[BlockQuery] Scraping %s:%i recv return an error: %s" % (ship_ip, ship_port, sys.exc_info()[0]))
return None
s.close()
data.flush()
data = bytearray(data.getvalue())
name = data[0x24:0x64].decode('utf-16le')
# namelog = name.encode('ascii', errors='ignore').rstrip('\0')
o1, o2, o3, o4, port = struct.unpack_from('BBBBH', buffer(data), 0x68)
ip_string = '%i.%i.%i.%i' % (o1, o2, o3, o4)
if ship_ip == blockShipList[13000]: # Shared ship hack
port += 1000 # Bump port up to 13000
struct.pack_into('H', data, (0x68 + 0x04), port)
if port not in blocks.blockList:
# log.msg("[BlockList] Discovered new block %s at addr %s:%i! Recording..." % (namelog, ip_string, port))
blocks.blockList[port] = (ip_string, name)
if port not in blocks.listeningPorts:
from ShipProxy import ProxyFactory
if bindIp == "0.0.0.0":
interface_ip = myIp
else:
interface_ip = bindIp
block_endpoint = endpoints.TCP4ServerEndpoint(reactor, port, interface=interface_ip)
# twisted.internet.error.CannotListenError: Couldn't listen on 0.0.0.0:12468: [Errno 98] Address already in use.
block_endpoint.listen(ProxyFactory())
print("[ShipProxy] Opened listen socked on port %i for new ship." % port)
blocks.listeningPorts.append(port)
o1, o2, o3, o4 = destination_ip.split(".")
struct.pack_into('BBBB', data, 0x68, int(o1), int(o2), int(o3), int(o4))
return str(data)
def block_reply_packet(context, data):
data = bytearray(data)
struct.pack_into('BBBB', data, 0x14, int(i0), int(i1), int(i2), int(i3))
port = struct.unpack_from("H", buffer(data), 0x18)[0]
if port in blocks.blockList and port not in blocks.listeningPorts:
from ShipProxy import ProxyFactory
if bindIp == "0.0.0.0":
interface_ip = myIp
else:
interface_ip = bindIp
block_endpoint = TCP4ServerEndpoint(reactor,
port,
interface=interface_ip)
block_endpoint.listen(ProxyFactory())
print("[ShipProxy] Opened listen socked on port %i for new ship." %
port)
blocks.listeningPorts.append(port)
if verbose:
print("[ShipProxy] rewriting block ip address in query response.")
context.peer.changingBlocks = True
return str(data)
o1, o2, o3, o4, port = struct.unpack_from('BBBBH', buffer(data), 0x64)
ip_string = '%i.%i.%i.%i' % (o1, o2, o3, o4)
if port not in blocks.blockList:
#log.msg("[BlockList] Discovered new block %s at addr %s:%i! Recording..." % (namelog, ip_string, port))
blocks.blockList[port] = (ip_string, name)
if port not in blocks.listeningPorts:
from ShipProxy import ProxyFactory
if bindIp == "0.0.0.0":
interface_ip = myIp
else:
interface_ip = bindIp
block_endpoint = TCP4ServerEndpoint(reactor,
port,
interface=interface_ip)
#twisted.internet.error.CannotListenError: Couldn't listen on 0.0.0.0:12468: [Errno 98] Address already in use.
block_endpoint.listen(ProxyFactory())
print("[ShipProxy] Opened listen socked on port %i for new ship." %
port)
blocks.listeningPorts.append(port)
o1, o2, o3, o4 = destination_ip.split(".")
struct.pack_into('BBBB', data, 0x64, int(o1), int(o2), int(o3), int(o4))
return str(data)
def scrape_ship_packet(ship_ip, ship_port, destination_ip):
o1, o2, o3, o4 = destination_ip.split(".")
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
log.msg("[ShipQuery] Scraping %s:%i for ship status..." %
(ship_ip, ship_port))
s.settimeout(5)
try: