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Updated game message parsing.

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This commit is contained in:
lcdr 2016-07-23 11:39:00 +02:00
parent 9341e006a3
commit 4b6306643f
1 changed files with 77 additions and 34 deletions
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111
captureviewer.pyw
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@ -1,6 +1,7 @@
import configparser import configparser
import math import math
import os import os
import pprint
import sqlite3 import sqlite3
import sys import sys
import tkinter.filedialog as filedialog import tkinter.filedialog as filedialog
@ -305,53 +306,55 @@ class CaptureViewer(viewer.Viewer):
obj.entry = entry = self.tree.insert("", END, text="Unknown", values=("object_id="+str(object_id), "")) obj.entry = entry = self.tree.insert("", END, text="Unknown", values=("object_id="+str(object_id), ""))
msg_id = packet.read(c_ushort) msg_id = packet.read(c_ushort)
if msg_id <= 0x80: if msg_id <= 128:
msg_id -= 1 msg_id -= 1
elif msg_id <= 0xf9: elif msg_id <= 249:
msg_id -= 2 msg_id -= 2
elif msg_id <= 0x1c0: elif msg_id <= 448:
msg_id += 1 msg_id += 1
elif msg_id <= 0x1fd: elif msg_id <= 509:
msg_id -= 1 msg_id -= 1
elif msg_id <= 0x208: elif msg_id <= 520:
msg_id -= 5 msg_id -= 5
elif msg_id <= 0x223: elif msg_id <= 547:
msg_id -= 6 msg_id -= 6
elif msg_id <= 0x240: elif msg_id <= 576:
msg_id -= 8 msg_id -= 8
elif msg_id <= 0x2a3: elif msg_id <= 675:
msg_id -= 10 msg_id -= 10
elif msg_id <= 0x2b5: elif msg_id <= 693:
msg_id -= 12 msg_id -= 12
elif msg_id <= 0x2d5: elif msg_id <= 725:
msg_id -= 7 msg_id -= 7
elif msg_id <= 0x30d: elif msg_id <= 781:
msg_id -= 10 msg_id -= 10
elif msg_id <= 0x353: elif msg_id <= 851:
msg_id -= 9 msg_id -= 9
elif msg_id <= 0x37b: elif msg_id <= 891:
msg_id -= 10 msg_id -= 10
elif msg_id <= 0x3bd: elif msg_id <= 957:
msg_id -= 9 msg_id -= 9
elif msg_id <= 0x3d4: elif msg_id <= 980:
msg_id -= 30 msg_id -= 30
elif msg_id <= 0x3ec: elif msg_id <= 1004:
msg_id -= 32 msg_id -= 32
elif msg_id <= 0x433: elif msg_id <= 1081:
msg_id -= 33 msg_id -= 33
elif msg_id <= 0x4cf: elif msg_id <= 1238:
msg_id -= 34 msg_id -= 34
elif msg_id <= 0x51d: elif msg_id <= 1310:
msg_id -= 31 msg_id -= 31
elif msg_id <= 0x58b: elif msg_id <= 1419:
msg_id -= 30 msg_id -= 30
elif msg_id <= 0x5e7: elif msg_id <= 1516:
msg_id -= 29 msg_id -= 29
elif msg_id <= 0x637: elif msg_id <= 1594:
msg_id -= 28 msg_id -= 28
elif msg_id <= 0x670: elif msg_id <= 1648:
msg_id -= 27 msg_id -= 27
elif msg_id <= 0x6e7: elif msg_id <= 1676:
msg_id -= 28
elif msg_id <= 1767:
msg_id -= 26 msg_id -= 26
try: try:
@ -465,6 +468,33 @@ class CaptureViewer(viewer.Viewer):
for _ in range(packet.read(c_uint)): for _ in range(packet.read(c_uint)):
path.append((packet.read(c_float), packet.read(c_float), packet.read(c_float))) path.append((packet.read(c_float), packet.read(c_float), packet.read(c_float)))
attr_values["path"] = path attr_values["path"] = path
elif msg_name == "PropertySelectQuery":
attr_values["navOffset"] = packet.read(c_int)
attr_values["bThereAreMore"] = packet.read(c_bit)
attr_values["myCloneID"] = packet.read(c_int)
attr_values["bHasFeaturedProperty"] = packet.read(c_bit)
attr_values["bWasFriends"] = packet.read(c_bit)
properties = []
attr_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 == "ModularBuildFinish": elif msg_name == "ModularBuildFinish":
lots = [] lots = []
for _ in range(packet.read(c_ubyte)): for _ in range(packet.read(c_ubyte)):
@ -476,6 +506,24 @@ class CaptureViewer(viewer.Viewer):
selections.append((packet.read(c_uint), packet.read(c_uint))) selections.append((packet.read(c_uint), packet.read(c_uint)))
attr_values["currentSelections"] = selections attr_values["currentSelections"] = selections
attr_values["clientFailed"] = packet.read(c_bit) attr_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)))
attr_values["models"] = models
elif msg_name == "MatchRequest":
attr_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
attr_values["playerChoices"] = choices
attr_values["type"] = packet.read(c_int)
attr_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)))
attr_values["team_members"] = team_members
else: else:
raise NotImplementedError("Custom serialization") raise NotImplementedError("Custom serialization")
values = "\n".join(["%s = %s" % (a, b) for a, b in attr_values.items()]) values = "\n".join(["%s = %s" % (a, b) for a, b in attr_values.items()])
@ -487,10 +535,7 @@ class CaptureViewer(viewer.Viewer):
for attr in attrs: for attr in attrs:
if attr.get("returnValue") is not None: if attr.get("returnValue") is not None:
if attr.get("returnValue") == "false": continue
continue
else:
raise NotImplementedError(attr.get("name"), "returnValue")
type_ = attr.get("type") type_ = attr.get("type")
default = attr.get("default") default = attr.get("default")
if type_ == "bool": # bools don't have default-flags if type_ == "bool": # bools don't have default-flags
@ -520,6 +565,8 @@ class CaptureViewer(viewer.Viewer):
if value == obj.object_id: if value == obj.object_id:
value = str(value)+" <"+self.tree.item(obj.entry, "values")[0]+">" value = str(value)+" <"+self.tree.item(obj.entry, "values")[0]+">"
break break
elif type_ == "LWOZONEID":
value = packet.read(c_ushort), packet.read(c_ushort), packet.read(c_uint)
elif type_ == "float": elif type_ == "float":
value = packet.read(c_float) value = packet.read(c_float)
elif type_ == "BinaryBuffer": elif type_ == "BinaryBuffer":
@ -527,13 +574,9 @@ class CaptureViewer(viewer.Viewer):
value = packet.read(bytes, length=length) value = packet.read(bytes, length=length)
elif type_ == "std::string": elif type_ == "std::string":
length = packet.read(c_uint) length = packet.read(c_uint)
if length > 255: # in case this isn't the right message after all and we read a way too high value
raise ValueError
value = packet.read(str, char_size=1, allocated_length=length) value = packet.read(str, char_size=1, allocated_length=length)
elif type_ == "std::wstring": elif type_ == "std::wstring":
length = packet.read(c_uint) length = packet.read(c_uint)
if length > 255: # in case this isn't the right message after all and we read a way too high value
raise ValueError
value = packet.read(str, char_size=2, allocated_length=length*2) value = packet.read(str, char_size=2, allocated_length=length*2)
elif type_ == "NiPoint3": elif type_ == "NiPoint3":
value = packet.read(c_float), packet.read(c_float), packet.read(c_float) value = packet.read(c_float), packet.read(c_float), packet.read(c_float)
@ -552,7 +595,7 @@ class CaptureViewer(viewer.Viewer):
value = packet.read(c_uint) value = packet.read(c_uint)
value = self.gamemsg_global_enums[type_][value]+" ("+str(value)+")" value = self.gamemsg_global_enums[type_][value]+" ("+str(value)+")"
else: else:
raise NotImplementedError(type_) raise NotImplementedError("Unknown type", type_)
attr_values[attr.get("name")] = value attr_values[attr.get("name")] = value
if not packet.all_read(): if not packet.all_read():
raise ValueError raise ValueError
@ -566,7 +609,7 @@ class CaptureViewer(viewer.Viewer):
values = ("likely not "+msg_name, "Error while parsing, likely not this message!\n"+str(e)+"\nlen: "+str(len(packet)-10)+"\n"+"\n".join(["%s = %s" % (a, b) for a, b in attr_values.items()])) values = ("likely not "+msg_name, "Error while parsing, likely not this message!\n"+str(e)+"\nlen: "+str(len(packet)-10)+"\n"+"\n".join(["%s = %s" % (a, b) for a, b in attr_values.items()]))
tags = ["error"] tags = ["error"]
else: else:
values = (msg_name, "\n".join(["%s = %s" % (a, b) for a, b in attr_values.items()])) values = (msg_name, "\n".join(["%s = %s" % (a, pprint.pformat(b)) for a, b in attr_values.items()]))
tags = [] tags = []
self.tree.insert(entry, END, text=packet_name, values=values, tags=tags) self.tree.insert(entry, END, text=packet_name, values=values, tags=tags)