utils/captureviewer.pyw

686 lines
28 KiB
Python

import configparser
import glob
import os.path
import pickle
import pprint
import struct
import sqlite3
import sys
import tkinter.filedialog as filedialog
import tkinter.messagebox as messagebox
import zipfile
import zlib
from collections import OrderedDict
from tkinter import BooleanVar, END, Menu
import amf3
import viewer
import ldf
from structparser import StructParser
from pyraknet.bitstream import c_bit, c_bool, c_float, c_int, c_int64, c_ubyte, c_uint, c_uint64, c_ushort, ReadStream
component_name = OrderedDict()
component_name[108] = "Component 108",
component_name[61] = "ModuleAssembly",
component_name[1] = "ControllablePhysics",
component_name[3] = "SimplePhysics",
component_name[20] = "RigidBodyPhantomPhysics",
component_name[30] = "VehiclePhysics 30",
component_name[40] = "PhantomPhysics",
component_name[7] = "Destructible", "Stats"
component_name[23] = "Stats", "Collectible"
component_name[26] = "Pet",
component_name[4] = "Character",
component_name[17] = "Inventory",
component_name[5] = "Script",
component_name[9] = "Skill",
component_name[19] = "Shooting Gallery",
component_name[11] = "Item",
component_name[60] = "BaseCombatAI",
component_name[48] = "Stats", "Rebuild"
component_name[25] = "MovingPlatform",
component_name[49] = "Switch",
component_name[16] = "Vendor",
component_name[6] = "Bouncer",
component_name[39] = "ScriptedActivity",
component_name[71] = "RacingControl",
component_name[75] = "Exhibit",
component_name[42] = "Model",
component_name[2] = "Render",
component_name[107] = "Component 107",
component_name[69] = "Trigger",
component_name[12] = None
component_name[27] = None
component_name[31] = None
component_name[35] = None
component_name[36] = None
component_name[45] = None
component_name[55] = None
component_name[56] = None
component_name[57] = None
component_name[64] = None
component_name[65] = None
component_name[68] = None
component_name[73] = None
component_name[74] = None
component_name[95] = None
component_name[104] = None
component_name[113] = None
component_name[114] = None
comp_ids = list(component_name.keys())
class ParserOutput:
def __init__(self):
self.text = ""
self.tags = []
def __enter__(self):
pass
def __exit__(self, exc_type, exc_value, tb):
if exc_type is not None:
if exc_type == AssertionError:
exc_name = "ASSERTION FAILED"
self.tags.append("assertfail")
elif exc_type == IndexError:
exc_name = "READ ERROR"
self.tags.append("readerror")
else:
exc_name = "ERROR"
self.tags.append("error")
import traceback
traceback.print_tb(tb)
self.text = exc_name+" "+str(exc_type.__name__)+": "+str(exc_value)+"\n"+self.text
return True
def append(self, structs):
for level, description, value, unexpected in structs:
if unexpected:
self.text += "UNEXPECTED: "
self.tags.append("unexpected")
self.text += "\t"*level+description+": "+str(value)+"\n"
class CaptureObject:
def __init__(self, network_id=None, object_id=None, lot=None):
self.network_id = network_id
self.object_id = object_id
self.lot = lot
self.entry = None
class CaptureViewer(viewer.Viewer):
def init(self):
config = configparser.ConfigParser()
config.read("captureviewer.ini")
try:
self.db = sqlite3.connect(config["paths"]["db_path"])
except:
messagebox.showerror("Can not open database", "Make sure db_path in the INI is set correctly.")
sys.exit()
self._create_parsers()
with open("packetdefinitions/gm", "rb") as file:
self.gamemsgs = pickle.loads(zlib.decompress(file.read()))
self.objects = []
self.lot_data = {}
self.parse_creations = BooleanVar(value=config["parse"]["creations"])
self.parse_serializations = BooleanVar(value=config["parse"]["serializations"])
self.parse_game_messages = BooleanVar(value=config["parse"]["game_messages"])
self.parse_normal_packets = BooleanVar(value=config["parse"]["normal_packets"])
self.retry_with_script_component = BooleanVar(value=config["parse"]["retry_with_script_component"])
self.retry_with_trigger_component = BooleanVar(value=config["parse"]["retry_with_trigger_component"])
self.retry_with_phantom_component = BooleanVar(value=config["parse"]["retry_with_phantom_component"])
def _create_parsers(self):
type_handlers = {}
type_handlers["object_id"] = self._object_id_handler
type_handlers["lot"] = self._lot_handler
type_handlers["compressed_ldf"] = self._compressed_ldf_handler
with open(__file__+"/../packetdefinitions/replica/creation_header.structs", encoding="utf-8") as file:
self.creation_header_parser = StructParser(file.read(), type_handlers)
with open(__file__+"/../packetdefinitions/replica/serialization_header.structs", encoding="utf-8") as file:
self.serialization_header_parser = StructParser(file.read(), type_handlers)
self.comp_parser = {}
for comp_id, indices in component_name.items():
if indices is not None:
self.comp_parser[comp_id] = []
for index in indices:
with open(__file__+"/../packetdefinitions/replica/components/"+index+".structs") as file:
self.comp_parser[comp_id].append(StructParser(file.read(), type_handlers))
self.norm_parser = {}
for path in glob.glob(__file__+"/../packetdefinitions/*.structs"):
with open(path, encoding="utf-8") as file:
self.norm_parser[os.path.splitext(os.path.basename(path))] = StructParser(file.read(), type_handlers)
def create_widgets(self):
super().create_widgets()
parse_menu = Menu(self.menubar)
parse_menu.add_checkbutton(label="Parse Creations", variable=self.parse_creations)
parse_menu.add_checkbutton(label="Parse Serializations", variable=self.parse_serializations)
parse_menu.add_checkbutton(label="Parse Game Messages", variable=self.parse_game_messages)
parse_menu.add_checkbutton(label="Parse Normal Packets", variable=self.parse_normal_packets)
parse_menu.add_checkbutton(label="Retry parsing with script component if failed", variable=self.retry_with_script_component)
parse_menu.add_checkbutton(label="Retry parsing with trigger component if failed", variable=self.retry_with_trigger_component)
parse_menu.add_checkbutton(label="Retry parsing with phantom component if failed", variable=self.retry_with_phantom_component)
self.menubar.add_cascade(label="Parse", menu=parse_menu)
self.set_headings("Name", treeheading="Packet", treewidth=1200)
self.tree.tag_configure("unexpected", foreground="medium blue")
self.tree.tag_configure("assertfail", foreground="orange")
self.tree.tag_configure("readerror", background="medium purple")
self.tree.tag_configure("error", foreground="red")
def askopener(self):
return filedialog.askopenfilenames(filetypes=[("Zip", "*.zip")])
def load(self, captures) -> None:
self.objects = []
print("Loading captures, this might take a while")
for i, capture in enumerate(captures):
print("Loading", capture, "[%i/%i]" % (i+1, len(captures)))
with zipfile.ZipFile(capture) as capture:
self.set_superbar(self.parse_creations.get()+self.parse_serializations.get()+self.parse_game_messages.get()+self.parse_normal_packets.get())
files = [i for i in capture.namelist() if "of" not in i]
for _ in self.step_superbar(self.parse_creations.get(), "Parsing creations"):
print("Parsing creations")
creations = [i for i in files if "[24]" in i]
for packet_name in creations:
packet = ReadStream(capture.read(packet_name), unlocked=True)
self._parse_creation(packet_name, packet)
for _ in self.step_superbar(self.parse_serializations.get(), "Parsing serializations"):
print("Parsing serializations")
serializations = [i for i in files if "[27]" in i]
for packet_name in serializations:
packet = ReadStream(capture.read(packet_name)[1:])
self._parse_serialization_packet(packet_name, packet)
for _ in self.step_superbar(self.parse_game_messages.get(), "Parsing game messages"):
print("Parsing game messages")
game_messages = [i for i in files if "[53-05-00-0c]" in i or "[53-04-00-05]" in i]
for packet_name in game_messages:
packet = ReadStream(capture.read(packet_name)[8:])
self._parse_game_message(packet_name, packet)
for _ in self.step_superbar(self.parse_normal_packets.get(), "Parsing normal packets"):
print("Parsing normal packets")
packets = [i for i in files if "[24]" not in i and "[27]" not in i and "[53-05-00-0c]" not in i and "[53-04-00-05]" not in i]
for packet_name in packets:
packet = ReadStream(capture.read(packet_name))
self._parse_normal_packet(packet_name, packet)
def _object_id_handler(self, stream):
object_id = stream.read(c_int64)
for obj in self.objects:
if object_id == obj.object_id:
return str(object_id)+" <"+self.tree.item(obj.entry, "values")[0]+">"
return str(object_id)
def _lot_handler(self, stream):
lot = stream.read(c_int)
if lot not in self.lot_data:
try:
lot_name = self.db.execute("select name from Objects where id == "+str(lot)).fetchone()[0]
except TypeError:
print("Name for lot", lot, "not found")
lot_name = str(lot)
else:
lot_name = self.lot_data[lot][0]
return "%s - %s" % (lot, lot_name)
def _compressed_ldf_handler(self, stream):
size = stream.read(c_uint)
is_compressed = stream.read(c_bool)
if is_compressed:
uncompressed_size = stream.read(c_uint)
uncompressed = zlib.decompress(stream.read(bytes, length_type=c_uint))
assert len(uncompressed) == uncompressed_size
else:
uncompressed = stream.read(bytes, length=size)
return ldf.from_ldf(ReadStream(uncompressed))
def _parse_creation(self, packet_name, packet, retry_with_components=[]):
packet.skip_read(1)
has_network_id = packet.read(c_bit)
assert has_network_id
network_id = packet.read(c_ushort)
object_id = packet.read(c_int64)
for obj in self.objects:
if obj.object_id == object_id: # We've already parsed this object (can happen due to ghosting)
return
lot = packet.read(c_int)
if lot not in self.lot_data:
try:
lot_name = self.db.execute("select name from Objects where id == "+str(lot)).fetchone()[0]
except TypeError:
print("Name for lot", lot, "not found")
lot_name = str(lot)
component_types = [i[0] for i in self.db.execute("select component_type from ComponentsRegistry where id == "+str(lot)).fetchall()]
component_types.extend(retry_with_components)
if 40 in retry_with_components:
if 3 in component_types:
component_types.remove(3)
parsers = OrderedDict()
try:
component_types.sort(key=comp_ids.index)
for comp_type in component_types:
if component_name[comp_type] is not None:
for name, parser in zip(component_name[comp_type], self.comp_parser[comp_type]):
if name not in parsers:
parsers[name] = parser
except ValueError as e:
error = "ERROR: Unknown component "+str(e.args[0].split()[0])+" "+str(component_types)
else:
error = None
self.lot_data[lot] = lot_name, parsers, error
else:
lot_name, parsers, error = self.lot_data[lot]
id_ = packet.read(str, length_type=c_ubyte) + " " + lot_name
packet.read_offset = 0
parser_output = ParserOutput()
with parser_output:
parser_output.append(self.creation_header_parser.parse(packet))
if error is not None:
parser_output.text = error+"\n"+parser_output.text
parser_output.tags.append("error")
else:
try:
self._parse_serialization(packet, parser_output, parsers, is_creation=True)
except (AssertionError, IndexError, struct.error):
if retry_with_components:
print("retry was not able to resolve parsing error")
raise
retry_with_components = []
if self.retry_with_script_component.get():
retry_with_components.append(5)
elif self.retry_with_trigger_component.get():
retry_with_components.append(69)
elif self.retry_with_phantom_component.get():
retry_with_components.append(40)
if retry_with_components:
print("retrying with", retry_with_components, packet_name)
del self.lot_data[lot]
packet.read_offset = 0
self._parse_creation(packet_name, packet, retry_with_components)
return
obj = CaptureObject(network_id=network_id, object_id=object_id, lot=lot)
self.objects.append(obj)
obj.entry = self.tree.insert("", END, text=packet_name, values=(id_, parser_output.text.replace("{", "<crlbrktopen>").replace("}", "<crlbrktclose>").replace("\\", "<backslash>")), tags=parser_output.tags)
def _parse_serialization(self, packet, parser_output, parsers, is_creation=False):
parser_output.append(self.serialization_header_parser.parse(packet))
for name, parser in parsers.items():
parser_output.text += "\n"+name+"\n\n"
parser_output.append(parser.parse(packet, {"creation":is_creation}))
if not packet.all_read():
raise IndexError("Not completely read, %i bytes unread" % len(packet.read_remaining()))
def _parse_serialization_packet(self, packet_name, packet):
network_id = packet.read(c_ushort)
obj = None
for i in self.objects:
if i.network_id == network_id:
obj = i
break
if obj is None:
obj = CaptureObject(network_id=network_id)
self.objects.append(obj)
obj.entry = self.tree.insert("", END, text="Unknown", values=("network_id="+str(network_id), ""))
if obj.lot is None:
parsers = {}
error = "Unknown object"
else:
_, parsers, error = self.lot_data[obj.lot]
parser_output = ParserOutput()
with parser_output:
self._parse_serialization(packet, parser_output, parsers)
if error is not None:
parser_output.tags.append("error")
else:
error = ""
self.tree.insert(obj.entry, END, text=packet_name, values=(error, parser_output.text.replace("{", "<crlbrktopen>").replace("}", "<crlbrktclose>").replace("\\", "<backslash>")), tags=parser_output.tags)
def _parse_game_message(self, packet_name, packet):
object_id = packet.read(c_int64)
for i in self.objects:
if i.object_id == object_id:
entry = i.entry
break
else:
obj = CaptureObject(object_id=object_id)
self.objects.append(obj)
obj.entry = entry = self.tree.insert("", END, text="Unknown", values=("object_id="+str(object_id), ""))
msg_id = packet.read(c_ushort)
tags = []
try:
message = self.gamemsgs["messages"][msg_id]
msg_name = message["name"]
network = message["network"]
param_values = OrderedDict()
if network is None or ((("[53-05-00-0c]" in packet_name and "client" not in network) or ("[53-04-00-05]" in packet_name and "server" not in network)) and network != "dup"):
raise ValueError
params = message["params"]
if "custom" in message:
# Custom serializations
if msg_name == "NotifyMissionTask":
param_values["missionID"] = packet.read(c_int)
param_values["taskMask"] = packet.read(c_int)
updates = []
for _ in range(packet.read(c_ubyte)):
updates.append(packet.read(c_float))
if len(updates) != 1:
tags.append("unexpected")
param_values["updates"] = updates
elif msg_name == "VendorStatusUpdate":
param_values["bUpdateOnly"] = packet.read(c_bit)
inv = {}
for _ in range(packet.read(c_uint)):
inv[packet.read(c_int)] = packet.read(c_int)
param_values["inventoryList"] = inv
elif msg_name == "RequestLinkedMission":
param_values["playerID"] = packet.read(c_int64)
param_values["missionID"] = packet.read(c_int)
param_values["bMissionOffered"] = packet.read(c_bit)
elif msg_name == "FetchModelMetadataResponse":
param_values["ugID"] = packet.read(c_int64)
param_values["objectID"] = packet.read(c_int64)
param_values["requestorID"] = packet.read(c_int64)
param_values["context"] = packet.read(c_int)
param_values["bHasUGData"] = packet.read(c_bit)
param_values["bHasBPData"] = packet.read(c_bit)
if param_values["bHasUGData"]:
param_values["UGM_unknown1"] = packet.read(c_int64)
param_values["UGM_unknown2"] = packet.read(c_int64)
param_values["UGM_unknown_str_1"] = packet.read(str, length_type=c_uint)
param_values["UGM_unknown_str_2"] = packet.read(str, length_type=c_uint)
param_values["UGM_unknown3"] = packet.read(c_int64)
param_values["UGM_unknown4"] = packet.read(c_int64)
param_values["UGM_unknown_str_3"] = packet.read(str, length_type=c_uint)
unknown_list = []
for _ in range(packet.read(c_ubyte)):
unknown_list.append(packet.read(c_int64))
param_values["UGM_unknown_list"] = unknown_list
if param_values["bHasBPData"]:
param_values["BPM_unknown1"] = packet.read(c_int64)
param_values["BPM_some_timestamp"] = packet.read(c_uint64)
param_values["BPM_unknown2"] = packet.read(c_uint)
param_values["BPM_unknown3"] = packet.read(c_float), packet.read(c_float), packet.read(c_float)
param_values["BPM_unknown4"] = packet.read(c_float), packet.read(c_float), packet.read(c_float)
param_values["BPM_unknown_bool_1"] = packet.read(c_bit)
param_values["BPM_unknown_bool_2"] = packet.read(c_bit)
param_values["BPM_unknown_str_1"] = packet.read(str, length_type=c_uint)
param_values["BPM_unknown_bool_3"] = packet.read(c_bit)
param_values["BPM_unknown5"] = packet.read(c_uint)
elif msg_name == "NotifyPetTamingPuzzleSelected":
bricks = []
for _ in range(packet.read(c_uint)):
bricks.append((packet.read(c_uint), packet.read(c_uint)))
param_values["randBrickIDList"] = bricks
elif msg_name == "DownloadPropertyData":
param_values["object_id"] = packet.read(c_int64)
param_values["component_id"] = packet.read(c_int)
param_values["mapID"] = packet.read(c_ushort)
param_values["vendorMapID"] = packet.read(c_ushort)
param_values["unknown1"] = packet.read(c_uint)
param_values["property_name"] = packet.read(str, length_type=c_uint)
param_values["property_description"] = packet.read(str, length_type=c_uint)
param_values["owner_name"] = packet.read(str, length_type=c_uint)
param_values["owner_object_id"] = packet.read(c_int64)
param_values["type"] = packet.read(c_uint)
param_values["sizecode"] = packet.read(c_uint)
param_values["minimumPrice"] = packet.read(c_uint)
param_values["rentDuration"] = packet.read(c_uint)
param_values["timestamp1"] = packet.read(c_uint64)
param_values["unknown2"] = packet.read(c_uint)
param_values["unknown3"] = packet.read(c_uint64)
param_values["spawnName"] = packet.read(str, length_type=c_uint)
param_values["unknown_str_1"] = packet.read(str, length_type=c_uint)
param_values["unknown_str_2"] = packet.read(str, length_type=c_uint)
param_values["durationType"] = packet.read(c_uint)
param_values["unknown4"] = packet.read(c_uint)
param_values["unknown5"] = packet.read(c_uint)
param_values["unknown6"] = packet.read(c_ubyte)
param_values["unknown7"] = packet.read(c_uint64)
param_values["unknown8"] = packet.read(c_uint)
param_values["unknown_str_3"] = packet.read(str, length_type=c_uint)
param_values["unknown9"] = packet.read(c_uint64)
param_values["unknown10"] = packet.read(c_uint)
param_values["unknown11"] = packet.read(c_uint)
param_values["zoneX"] = packet.read(c_float)
param_values["zoneY"] = packet.read(c_float)
param_values["zoneZ"] = packet.read(c_float)
param_values["maxBuildHeight"] = packet.read(c_float)
param_values["timestamp2"] = packet.read(c_uint64)
param_values["unknown12"] = packet.read(c_ubyte)
path = []
for _ in range(packet.read(c_uint)):
path.append((packet.read(c_float), packet.read(c_float), packet.read(c_float)))
param_values["path"] = path
elif msg_name == "PropertySelectQuery":
param_values["navOffset"] = packet.read(c_int)
param_values["bThereAreMore"] = packet.read(c_bit)
param_values["myCloneID"] = packet.read(c_int)
param_values["bHasFeaturedProperty"] = packet.read(c_bit)
param_values["bWasFriends"] = packet.read(c_bit)
properties = []
param_values["properties"] = properties
for _ in range(packet.read(c_uint)):
property = OrderedDict()
property["cloneID"] = packet.read(c_int)
property["ownerName"] = packet.read(str, length_type=c_uint)
property["name"] = packet.read(str, length_type=c_uint)
property["description"] = packet.read(str, length_type=c_uint)
property["reputation"] = packet.read(c_uint)
property["isBff"] = packet.read(c_bit)
property["isFriend"] = packet.read(c_bit)
property["isModeratedApproved"] = packet.read(c_bit)
property["isAlt"] = packet.read(c_bit)
property["isOwned"] = packet.read(c_bit)
property["accessType"] = packet.read(c_uint)
property["dateLastPublished"] = packet.read(c_uint)
property["performanceCost"] = packet.read(c_uint64)
properties.append(property)
elif msg_name == "ClientTradeUpdate":
param_values["currency"] = packet.read(c_uint64)
items = []
for _ in range(packet.read(c_uint)):
item = {}
item["object_id"] = packet.read(c_int64)
item_obj_id_again = packet.read(c_int64)
assert item["object_id"] == item_obj_id_again
item["lot"] = packet.read(c_int)
if packet.read(c_bit):
item["unknown1"] = packet.read(c_int64)
if packet.read(c_bit):
item["unknown2"] = packet.read(c_uint)
if packet.read(c_bit):
item["slot"] = packet.read(c_ushort)
if packet.read(c_bit):
item["unknown3"] = packet.read(c_uint)
if packet.read(c_bit):
item["extra_info"] = self._compressed_ldf_handler(packet)
item["unknown4"] = packet.read(c_bit)
items.append(item)
param_values["items"] = items
elif msg_name == "ServerTradeUpdate":
param_values["aboutToPerform"] = packet.read(c_bit)
param_values["currency"] = packet.read(c_uint64)
items = []
for _ in range(packet.read(c_uint)):
item = {}
item["object_id"] = packet.read(c_int64)
item_obj_id_again = packet.read(c_int64)
assert item["object_id"] == item_obj_id_again
item["lot"] = packet.read(c_int)
if packet.read(c_bit):
item["unknown1"] = packet.read(c_int64)
if packet.read(c_bit):
item["amount"] = packet.read(c_uint)
if packet.read(c_bit):
item["slot"] = packet.read(c_ushort)
if packet.read(c_bit):
item["unknown2"] = packet.read(c_uint)
if packet.read(c_bit):
item["extra_info"] = self._compressed_ldf_handler(packet)
item["unknown3"] = packet.read(c_bit)
items.append(item)
param_values["items"] = items
elif msg_name == "PropertyBuildModeUpdate":
param_values["start"] = packet.read(c_bit)
param_values["friends"] = {}
for _ in range(packet.read(c_uint)):
param_values["friends"][packet.read(c_int64)] = packet.read(c_bit)
param_values["numSent"] = packet.read(c_int)
elif msg_name == "ModularBuildFinish":
lots = []
for _ in range(packet.read(c_ubyte)):
lots.append(packet.read(c_int))
param_values["moduleTemplateIDs"] = lots
elif msg_name == "PetTamingTryBuild":
selections = []
for _ in range(packet.read(c_uint)):
selections.append((packet.read(c_uint), packet.read(c_uint)))
param_values["currentSelections"] = selections
param_values["clientFailed"] = packet.read(c_bit)
elif msg_name == "GetModelsOnProperty":
models = []
for _ in range(packet.read(c_uint)):
models.append((packet.read(c_int64), packet.read(c_int64)))
param_values["models"] = models
elif msg_name == "MatchRequest":
param_values["activator"] = packet.read(c_int64)
choices = packet.read(str, length_type=c_uint)
if choices:
assert packet.read(c_ushort) == 0 # for some reason has a null terminator
param_values["playerChoices"] = choices
param_values["type"] = packet.read(c_int)
param_values["value"] = packet.read(c_int)
elif msg_name == "TeamCreateLocal":
team_members = []
for _ in range(packet.read(c_uint)):
team_members.append((packet.read(c_int64), packet.read(c_bit)))
param_values["team_members"] = team_members
else:
raise NotImplementedError("Custom serialization")
values = "\n".join(["%s = %s" % (a, b) for a, b in param_values.items()])
else:
for param in params:
type_ = param["type"]
if type_ == "bool": # bools don't have default-flags
param_values[param["name"]] = packet.read(c_bit)
continue
if "default" in param:
is_not_default = packet.read(c_bit)
if not is_not_default:
param_values[param["name"]] = param["default"]
continue
if type_ == "unsigned char":
value = packet.read(c_ubyte)
elif type_ == "mapid":
value = packet.read(c_ushort)
elif type_ in ("int", "LOT"):
value = packet.read(c_int)
elif type_ in ("unsigned int", "cloneid", "TSkillID"):
value = packet.read(c_uint)
elif type_ == "__int64":
value = packet.read(c_int64)
elif type_ == "objectid":
value = packet.read(c_int64)
if value == object_id:
value = str(value)+" <self>"
else:
for obj in self.objects:
if value == obj.object_id:
value = str(value)+" <"+self.tree.item(obj.entry, "values")[0]+">"
break
elif type_ == "zoneid":
value = packet.read(c_ushort), packet.read(c_ushort), packet.read(c_uint)
elif type_ == "float":
value = packet.read(c_float)
elif type_ == "BinaryBuffer":
value = packet.read(bytes, length_type=c_uint)
elif type_ == "str":
value = packet.read(bytes, length_type=c_uint)
elif type_ == "wstr":
value = packet.read(str, length_type=c_uint)
elif type_ == "Vector3":
value = packet.read(c_float), packet.read(c_float), packet.read(c_float)
elif type_ == "Quaternion":
value = packet.read(c_float), packet.read(c_float), packet.read(c_float), packet.read(c_float)
elif type_ == "LDF":
value = packet.read(str, length_type=c_uint)
if value:
assert packet.read(c_ushort) == 0 # for some reason has a null terminator
elif type_ == "AMF3":
value = amf3.read(packet)
elif "enums" in message and type_ in message["enums"]:
value = packet.read(c_uint)
value = message["enums"][type_][value]+" ("+str(value)+")"
elif type_ in self.gamemsgs["enums"]:
value = packet.read(c_uint)
value = self.gamemsgs["enums"][type_][value]+" ("+str(value)+")"
else:
raise NotImplementedError("Unknown type", type_)
param_values[param["name"]] = value
if not packet.all_read():
raise ValueError
except NotImplementedError as e:
values = (msg_name, str(e)+"\n"+"\n".join(["%s = %s" % (a, b) for a, b in param_values.items()]))
tags.append("error")
except Exception as e:
print(packet_name, msg_name)
import traceback
traceback.print_exc()
values = ("likely not "+msg_name, "Error while parsing, likely not this message!\n"+str(e)+"\n"+"\n".join(["%s = %s" % (a, b) for a, b in param_values.items()]))
tags.append("error")
else:
values = (msg_name, "\n".join(["%s = %s" % (a, pprint.pformat(b)) for a, b in param_values.items()]))
self.tree.insert(entry, END, text=packet_name, values=values, tags=tags)
def _parse_normal_packet(self, packet_name, packet):
id_ = packet_name[packet_name.index("[")+1:packet_name.index("]")]
if id_ not in self.norm_parser:
self.tree.insert("", END, text=packet_name, values=(id_, "Add the struct definition file packetdefinitions/"+id_+".structs to enable parsing of this packet."), tags=["error"])
return
if id_.startswith("53"):
packet.skip_read(8)
else:
packet.skip_read(1)
parser_output = ParserOutput()
with parser_output:
parser_output.append(self.norm_parser[id_].parse(packet))
self.tree.insert("", END, text=packet_name, values=(id_, parser_output.text), tags=parser_output.tags)
def on_item_select(self, _):
item = self.tree.selection()[0]
self.item_inspector.delete(1.0, END)
self.item_inspector.insert(END, self.tree.item(item, "values")[1])
if __name__ == "__main__":
app = CaptureViewer()
app.mainloop()