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ceserver.py
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ceserver.py
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import bisect
import importlib.util
import json
import os
import platform
import queue
import socket
import subprocess
import threading
import time
import zlib
import requests
from struct import pack, unpack
import lz4.block
from packaging.version import parse
import java_pipeserver
import mono_pipeserver
from define import ARCHITECTURE, CECMD, MODE, OS, WinDef
from lldbauto import LLDBAutomation
from util import (
BinaryReader,
BinaryWriter,
HandleManager,
arch_to_number,
)
class Config:
config = None
mode = ""
arch = ""
ceverion = ""
target_os = ""
manual_parser = False
java_info = False
native_ceserver_ip = ""
custom_symbol_loader = []
debugserver_ip = ""
custom_read_memory = False
data_collector = ""
listen_host = ""
listen_port = 0
@classmethod
def load_config(cls, config):
cls.config = config
cls.mode = config["general"]["mode"]
cls.arch = config["general"]["arch"]
cls.ceversion = config["general"]["ceversion"]
cls.target_os = config["general"]["target_os"]
cls.manual_parser = config["extended_function"]["manual_parser"]
cls.java_info = config["extended_function"]["java_info"]
cls.native_server = config["supporter"]["native_server"]
cls.native_server_ip = config["supporter"]["native_server_ip"]
cls.custom_symbol_loader = config["extended_function"]["custom_symbol_loader"]
cls.debugserver_ip = config["supporter"]["debugserver_ip"]
cls.custom_read_memory = config["extended_function"]["custom_read_memory"]
cls.data_collector = config["extended_function"]["data_collector"]
cls.listen_host = config["general"]["listen_host"]
cls.listen_port = config["general"]["listen_port"]
@classmethod
def get_config(cls):
return cls.config
MEMORY_SNAPSHOT = []
PROCESSES = []
LLDB = 0
LLDB_REGISTER_COUNT = 255
DEBUG_EVENT = []
REGISTER_INFO = []
WP_INFO_LIST = [
{
"address": 0,
"bpsize": 0,
"type": 0,
"switch": False,
"enabled": False,
}
for i in range(LLDB_REGISTER_COUNT)
]
CONTINUE_QUEUE = queue.Queue()
IS_STOPPED = False
Lock = threading.Lock()
RegionList = None
ModuleList = None
ModuleListIterator = 0
def readprocessmemory(address, size):
index = bisect.bisect_left(MEMORY_SNAPSHOT, address, key=lambda x: x["address"])
if (
index > 0
and MEMORY_SNAPSHOT[index - 1]["address"]
<= address
< MEMORY_SNAPSHOT[index - 1]["address"] + MEMORY_SNAPSHOT[index - 1]["size"]
):
memory_region = MEMORY_SNAPSHOT[index - 1]
elif (
index < len(MEMORY_SNAPSHOT)
and MEMORY_SNAPSHOT[index]["address"]
<= address
< MEMORY_SNAPSHOT[index]["address"] + MEMORY_SNAPSHOT[index]["size"]
):
memory_region = MEMORY_SNAPSHOT[index]
else:
return False
if address + size <= memory_region["address"] + memory_region["size"]:
offset = address - memory_region["address"]
return memory_region["data"][offset : offset + size]
else:
return False
def virtualqueryex(address):
global RegionList
if RegionList is None:
RegionList = API.VirtualQueryExFull(WinDef.VQE_NOSHARED)
lp_address = address
sorts = [region[0] + region[1] for region in RegionList]
index = bisect.bisect_left(sorts, lp_address + 1)
if index == len(sorts):
return False
start = int(RegionList[index][0])
if start <= lp_address:
base = lp_address
size = RegionList[index][1]
protection = RegionList[index][2]
_type = RegionList[index][3]
filename = RegionList[index][4]
return [base, size, protection, _type, filename]
else:
base = lp_address
size = start - lp_address
protection = WinDef.PAGE_NOACCESS
_type = 0
filename = ""
return [base, size, protection, _type, filename]
def module32first():
global ModuleList
global ModuleListIterator
if ModuleList is None:
ModuleList = API.EnumModules()
ModuleListIterator = 0
base = ModuleList[0]["base"]
size = ModuleList[0]["size"]
name = ModuleList[0]["name"]
ModuleListIterator += 1
return [base, size, name]
def module32next():
global ModuleListIterator
if len(ModuleList) > ModuleListIterator:
base = ModuleList[ModuleListIterator]["base"]
size = ModuleList[ModuleListIterator]["size"]
name = ModuleList[ModuleListIterator]["name"]
ModuleListIterator += 1
return [base, size, name]
else:
return False
def get_symbollist_from_file(filename, output):
if Config.target_os in [OS.LINUX.value, OS.ANDROID.value] and Config.manual_parser:
ret = SYMBOL_API.GetSymbolListFromFile(filename)
else:
ret = API.GetSymbolListFromFile(filename)
if len(Config.custom_symbol_loader) > 0:
for symbolfile, filepath in Config.custom_symbol_loader.items():
if symbolfile == filename:
with open(filepath, encoding="utf-8") as f:
jdict = json.loads(f.read().replace("\n", ""))
script_method = sorted(
jdict["ScriptMethod"], key=lambda x: x["Address"]
)
for i, method in enumerate(script_method):
baseaddress = method["Address"]
if i == len(script_method) - 1:
size = 8
else:
size = (
script_method[i + 1]["Address"]
- script_method[i]["Address"]
)
_type = 0
name = method["Name"]
ret.append([baseaddress, size, _type, name])
if ret and len(ret) > 0:
bytecode = b""
for i in range(len(ret)):
baseaddress = ret[i][0]
size = ret[i][1]
_type = 0
name = ret[i][3].encode()
if len(name) > 127:
name = name[0:127]
namelength = len(name)
try:
tmp = pack(
"<Qiib" + str(namelength) + "s",
baseaddress,
size,
_type,
namelength,
name,
)
bytecode = b"".join([bytecode, tmp])
except Exception:
pass
compress_data = zlib.compress(bytecode)
sendall_data = pack("<iii", 0, len(compress_data) + 12, len(bytecode))
sendall_data += compress_data
output[0] = sendall_data
else:
output[0] = b"\x00\x00\x00\x00\x00\x00\x00\x00"
def interrupt_func():
while True:
Lock.acquire()
if (
len(
[
wp
for wp in WP_INFO_LIST
if (wp["switch"] and not wp["enabled"])
or (not wp["switch"] and wp["enabled"])
]
)
> 0
):
LLDB.interrupt()
Lock.release()
time.sleep(0.25)
def debugger_thread():
global REGISTER_INFO
global WP_INFO_LIST
global IS_STOPPED
signal = -1
thread = -1
is_debugserver = (
Config.target_os == OS.IOS.value or Config.target_os == OS.MAC.value
)
while True:
IS_STOPPED = True
c = CONTINUE_QUEUE.get(block=True)
IS_STOPPED = False
if c[0] == 1:
result = LLDB.cont()
elif c[0] == 2:
threadid = c[1]
result = LLDB.step(threadid)
Lock.acquire()
info = LLDB.parse_result(result)
if is_debugserver:
if "metype" not in info:
print("Debugger Thread:info is empty.")
Lock.release()
continue
metype = info["metype"]
threadid = int(
[info[x] for x in info.keys() if x.find("thread") != -1][0], 16
)
else:
try:
tkey = [
x
for x in info.keys()
if (x.find("T") == 0 and x.find("thread") != -1)
][0]
except Exception:
print("Debugger Thread:info is empty.")
Lock.release()
continue
thread = int(info[tkey], 16)
threadid = thread
signal = int([x for x in info.keys() if x.find("T") == 0][0][1:3], 16)
if info["reason"] == "watchpoint":
# watchpoint
metype = "6"
else:
# breakpoint
if signal == 5:
metype = "6"
else:
metype = "5"
# Breadkpoint Exception
if metype == "6":
if is_debugserver:
medata = int(info["medata"], 16)
if medata == 1: # Breakpoint
address = unpack("<Q", bytes.fromhex(info["20"]))[0]
medata = address
else: # Watchpoint
medata = int(info["medata"], 16)
else:
# watchpoint
if info["reason"] == "watchpoint":
description = info["description"]
ascii_string = bytearray.fromhex(description).decode()
extracted_sequence = ascii_string.split()[0]
medata = int(extracted_sequence)
# breakpoint
else:
address = unpack(
"<Q", bytes.fromhex(LLDB.encode_message(info["20"]))
)[0]
medata = address
if medata > 0x100000:
register_list = []
if Config.arch == ARCHITECTURE.ARM64.value:
for i in range(34):
try:
if i == 33:
address = unpack("<I", bytes.fromhex(info[f"{i:02x}"]))[
0
]
else:
address = unpack("<Q", bytes.fromhex(info[f"{i:02x}"]))[
0
]
except Exception:
address = 0
register_list.append(address)
else:
pass
event = {
"debugevent": 5,
"threadid": threadid,
"address": medata,
"register": register_list,
}
DEBUG_EVENT.append(event)
if metype == "5" or metype == "6":
setflag = False
# set watchpoint
for i in range(LLDB_REGISTER_COUNT):
wp = WP_INFO_LIST[i]
if wp["switch"] and not wp["enabled"]:
address = wp["address"]
size = wp["bpsize"]
_type = wp["type"]
print(
f"SetWatchpoint:Address:0x{address:02x},Size:{size},Type:{_type}"
)
ret = LLDB.set_watchpoint(address, size, _type)
print(f"Result:{ret}")
if ret:
WP_INFO_LIST[i]["enabled"] = True
setflag = True
# remove watchpoint
for i in range(LLDB_REGISTER_COUNT):
wp = WP_INFO_LIST[i]
if not wp["switch"] and wp["enabled"]:
address = wp["address"]
size = wp["bpsize"]
_type = wp["type"]
print(
f"RemoveWatchpoint:Address:0x{address:02x},Size:{size},Type:{_type}"
)
ret = LLDB.remove_watchpoint(address, size, _type)
print(f"Result:{ret}")
if ret:
WP_INFO_LIST[i]["enabled"] = False
setflag = True
if setflag:
CONTINUE_QUEUE.put([1, threadid])
Lock.release()
script_dict = {}
def load_frida_script(jscode, number_str, filename=""):
global script_dict
session = SESSION
script = session.create_script(jscode)
if filename != "":
spec = importlib.util.spec_from_file_location("callback", filename)
module = importlib.util.module_from_spec(spec)
spec.loader.exec_module(module)
script.on("message", module.on_message)
else:
def on_message(message, data):
print(message)
script.on("message", on_message)
script.load()
script_dict[number_str] = script
def unload_frida_script(number_str):
global script_dict
script = script_dict[number_str]
script.unload()
script_dict.pop(number_str)
def handler(ns, nc, command, thread_count):
global LLDB
global REGISTER_INFO
global WP_INFO_LIST
global CONTINUE_QUEUE
global PROCESSES
global SESSION
global PID
global API
global SYMBOL_API
global MEMORY_SNAPSHOT
reader = BinaryReader(ns)
writer = BinaryWriter(ns)
reader2 = BinaryReader(nc)
writer2 = BinaryWriter(nc)
# print(str(thread_count) + ":" + str(CECMD(command).name))
if command == CECMD.CMD_CREATETOOLHELP32SNAPSHOT:
dw_flags = reader.read_int32()
pid = reader.read_int32()
h_snapshot = HandleManager.create_handle()
writer.write_int32(h_snapshot)
elif command == CECMD.CMD_CREATETOOLHELP32SNAPSHOTEX:
dw_flags = reader.read_int32()
pid = reader.read_int32()
bytecode = b""
if dw_flags & WinDef.TH32CS_SNAPMODULE == WinDef.TH32CS_SNAPMODULE:
ret = module32first()
while True:
if ret:
modulename = ret[2].encode()
modulenamesize = len(modulename)
modulebase = int(ret[0], 16)
modulepart = 0
modulesize = ret[1]
if parse(Config.ceversion) >= parse("7.5.1"):
tmp = pack(
"<iQIIII" + str(modulenamesize) + "s",
1,
modulebase,
modulepart,
modulesize,
0,
modulenamesize,
modulename,
)
else:
tmp = pack(
"<iQIII" + str(modulenamesize) + "s",
1,
modulebase,
modulepart,
modulesize,
modulenamesize,
modulename,
)
bytecode = b"".join([bytecode, tmp])
else:
break
ret = module32next()
if parse(Config.ceversion) >= parse("7.5.1"):
tmp = pack("<iQIIII", 0, 0, 0, 0, 0, 0)
else:
tmp = pack("<iQIII", 0, 0, 0, 0, 0)
bytecode = b"".join([bytecode, tmp])
ns.sendall(bytecode)
elif dw_flags & WinDef.TH32CS_SNAPTHREAD == WinDef.TH32CS_SNAPTHREAD:
idlist = API.GetThreadList()
writer.write_int32(len(idlist))
for id in idlist:
writer.write_int32(id)
else:
h_snapshot = HandleManager.create_handle()
writer.write_int32(h_snapshot)
elif command == CECMD.CMD_PROCESS32FIRST or command == CECMD.CMD_PROCESS32NEXT:
h_snapshot = reader.read_int32()
# print("hSnapshot:" + str(h_snapshot))
if command == CECMD.CMD_PROCESS32FIRST:
if Config.mode == MODE.ENUM.value:
PROCESSES = DEVICE.enumerate_processes()
process = PROCESSES.pop(0)
if len(PROCESSES) == 0:
ret = 0
else:
ret = 1
else:
ret = 1
else:
if Config.mode == MODE.ENUM.value:
process = PROCESSES.pop(0)
if len(PROCESSES) == 0:
ret = 0
else:
ret = 1
else:
ret = 0
if ret != 0:
if Config.mode == MODE.ENUM.value:
processname = process.name.encode()
processnamesize = len(processname)
_pid = process.pid
else:
processname = "self".encode()
processnamesize = len(processname)
_pid = PID
bytecode = pack(
"<iii" + str(processnamesize) + "s",
ret,
_pid,
processnamesize,
processname,
)
ns.sendall(bytecode)
else:
bytecode = pack("<iii", 0, 0, 0)
ns.sendall(bytecode)
elif command == CECMD.CMD_MODULE32FIRST or command == CECMD.CMD_MODULE32NEXT:
h_snapshot = reader.read_int32()
if command == CECMD.CMD_MODULE32FIRST:
ret = module32first()
else:
ret = module32next()
if ret:
modulename = ret[2].encode()
modulenamesize = len(modulename)
modulebase = int(ret[0], 16)
modulepart = 0
modulesize = ret[1]
if parse(Config.ceversion) >= parse("7.5.1"):
bytecode = pack(
"<iQIIII" + str(modulenamesize) + "s",
1,
modulebase,
modulepart,
modulesize,
0,
modulenamesize,
modulename,
)
elif parse(Config.ceversion) >= parse("7.3.1"):
bytecode = pack(
"<iQIII" + str(modulenamesize) + "s",
1,
modulebase,
modulepart,
modulesize,
modulenamesize,
modulename,
)
else:
bytecode = pack(
"<iQII" + str(modulenamesize) + "s",
1,
modulebase,
modulesize,
modulenamesize,
modulename,
)
ns.sendall(bytecode)
else:
if parse(Config.ceversion) >= parse("7.3.1"):
bytecode = pack("<iQIII", 0, 0, 0, 0, 0)
else:
bytecode = pack("<iQII", 0, 0, 0, 0)
ns.sendall(bytecode)
elif command == CECMD.CMD_CLOSEHANDLE:
reader.read_int32()
# CloseHandle(h)
writer.write_int32(1)
elif command == CECMD.CMD_OPENPROCESS:
pid = reader.read_int32()
if nc != 0:
if Config.native_server == "ceserver":
writer2.write_uint8(CECMD.CMD_OPENPROCESS)
writer2.write_int32(pid)
processhandle = reader2.read_int32()
else:
# memory-server
open_process_url = f"http://{Config.native_server_ip}/openprocess"
open_process_payload = {"pid": pid}
open_process_response = requests.post(
open_process_url, json=open_process_payload, proxies={}
)
if open_process_response.status_code == 200:
processhandle = HandleManager.create_handle()
else:
processhandle = 0
else:
processhandle = HandleManager.create_handle()
if Config.mode == MODE.ENUM.value:
def on_message(message, data):
print(message)
SESSION = DEVICE.attach(pid)
if Config.target_os == OS.WINDOWS.value:
with open("javascript/core_win.js", "r") as f:
jscode = f.read()
else:
with open("javascript/core.js", "r") as f:
jscode = f.read()
with open("javascript/symbol.js", "r") as f:
jscode2 = f.read()
script = SESSION.create_script(jscode)
script.on("message", on_message)
script.load()
api = script.exports_sync
api.SetConfig(Config.get_config())
symbol_api = 0
if Config.target_os != OS.WINDOWS.value:
script2 = SESSION.create_script(jscode2)
script2.on("message", on_message)
script2.load()
symbol_api = script2.exports_sync
PID = pid
API = api
SYMBOL_API = symbol_api
if Config.data_collector == "mono" or Config.data_collector == "objc":
mono_pipeserver.mono_init(SESSION, Config.data_collector)
if Config.java_info:
java_pipeserver.java_init(SESSION)
print("Processhandle:" + str(processhandle))
writer.write_int32(processhandle)
elif command == CECMD.CMD_GETARCHITECTURE:
if parse(Config.ceversion) >= parse("7.4.1"):
handle = reader.read_int32()
arch_number = arch_to_number(Config.arch)
writer.write_int8(arch_number)
elif command == CECMD.CMD_SET_CONNECTION_NAME:
size = reader.read_int32()
name = ns.recv(size).decode()
# print(f"This thread[{thread_count}] is called {name}")
elif command == CECMD.CMD_READPROCESSMEMORY:
handle = reader.read_uint32()
address = reader.read_uint64()
size = reader.read_uint32()
compress = reader.read_int8()
if MEMORY_SNAPSHOT != []:
ret = readprocessmemory(address, size)
if ret:
writer.write_int32(len(ret))
ns.sendall(ret)
else:
writer.write_int32(0)
else:
if nc != 0:
if Config.native_server == "ceserver":
writer2.write_uint8(CECMD.CMD_READPROCESSMEMORY)
writer2.write_uint32(handle)
writer2.write_uint64(address)
writer2.write_uint32(size)
writer2.write_int8(compress)
if compress == 0:
read = reader2.read_uint32()
if read == 0:
ret = False
else:
ret = b""
while True:
ret += nc.recv(4096)
if len(ret) == read:
break
else:
uncompressed_size = reader2.read_uint32()
compressed_size = reader2.read_uint32()
if compressed_size == 0:
ret = False
else:
ret = b""
while True:
ret += nc.recv(4096)
if len(ret) == compressed_size:
break
else:
# memory-server
read_memory_url = f"http://{Config.native_server_ip}/readmemory"
read_memory_payload = {"address": address, "size": size}
read_memory_response = requests.get(
read_memory_url, params=read_memory_payload, proxies={}
)
if read_memory_response.status_code == 200:
ret = read_memory_response.content
else:
ret = False
else:
ret = API.ReadProcessmemory(address, size)
if compress == 0:
if ret:
# iOS
if Config.custom_read_memory and Config.target_os == OS.IOS.value:
decompress_bytes = b""
tmp = ret
last_uncompressed = b""
# todo:bv4-
while True:
if (tmp[0:4] != b"bv41") or (tmp[0:4] == b"bv4$"):
break
uncompressed_size, compressed_size = unpack(
"<II", tmp[4:12]
)
last_uncompressed = lz4.block.decompress(
tmp[12 : 12 + compressed_size],
uncompressed_size,
dict=last_uncompressed,
)
tmp = tmp[12 + compressed_size :]
decompress_bytes += last_uncompressed
ret = decompress_bytes
# Android
elif (
Config.custom_read_memory
and Config.target_os == OS.ANDROID.value
):
uncompressed_size = unpack("<I", ret[-4:])[0]
decompress_bytes = lz4.block.decompress(
ret[:-4], uncompressed_size
)
ret = decompress_bytes
writer.write_int32(len(ret))
ns.sendall(ret)
else:
writer.write_int32(0)
else:
if ret:
if nc != 0 and Config.native_server == "ceserver":
compress_data = ret
else:
uncompressed_size = len(ret)
compress_data = zlib.compress(ret, level=compress)
writer.write_int32(uncompressed_size)
writer.write_int32(len(compress_data))
ns.sendall(compress_data)
else:
writer.write_int32(0)
writer.write_int32(0)
elif command == CECMD.CMD_WRITEPROCESSMEMORY:
handle = reader.read_uint32()
address = reader.read_uint64()
size = reader.read_uint32()
if size > 0:
_buf = ns.recv(size)
# extended functionality
# Addresses 0 to 100 will interpret the written content as frida javascript code and execute the script.
if 0 <= address <= 100:
if _buf.find("UNLOAD".encode()) != 0:
message = _buf.decode()
jscode = "?".join(message.split("?")[:-1])
pyfilename = message.split("?")[-1]
if pyfilename != "":
filename = os.path.join("callback", pyfilename)
else:
filename = ""
load_frida_script(jscode, str(address), filename)
else:
if str(address) in script_dict:
unload_frida_script(str(address))
ret = True
elif address == 101:
if _buf == b"\x01":
MAX_CHUNK_SIZE = 1024 * 1024 * 64 # 64 MB
def split_regions_if_necessary(regions):
split_regions = []
for region in regions:
address = region["address"]
size = region["size"]
if size > MAX_CHUNK_SIZE:
start = address
while size > 0:
current_chunk_size = min(size, MAX_CHUNK_SIZE)
split_regions.append(
{"address": start, "size": current_chunk_size}
)
start += current_chunk_size
size -= current_chunk_size
else:
split_regions.append({"address": address, "size": size})
return split_regions
MEMORY_SNAPSHOT = []
print("MEMORY_SNAPSHOT ENABLED")
# memory-server
regions = API.VirtualQueryExFull(0)
read_memory_multiple_url = (
f"http://{Config.native_server_ip}/readmemories"
)
read_memory_multiple_payload = split_regions_if_necessary(
[{"address": x[0], "size": x[1]} for x in regions]
)
read_memory_multiple_response = requests.post(
read_memory_multiple_url,
json=read_memory_multiple_payload,
proxies={},
)
if read_memory_multiple_response.status_code == 200:
ret = read_memory_multiple_response.content
else:
ret = False
if ret:
tmp = ret
for region in read_memory_multiple_payload:
address = region["address"]
size = region["size"]
is_success = unpack("<I", tmp[:4])[0]
if is_success == 1:
compressed_size = unpack("<I", tmp[4:8])[0] - 4
uncompressed_size = unpack("<I", tmp[8:12])[0]
decompress_bytes = lz4.block.decompress(
tmp[12 : 12 + compressed_size],
uncompressed_size=uncompressed_size,
)
tmp = tmp[12 + compressed_size :]
MEMORY_SNAPSHOT.append(
{
"address": address,
"size": size,
"uncompressed_size": uncompressed_size,
"data": decompress_bytes,
}
)
else:
tmp = tmp[4:]
if len(tmp) == 0:
break
print("MEMORY_SNAPSHOT SET")
else:
print("MEMORY_SNAPSHOT DISABLED")
MEMORY_SNAPSHOT = []
ret = True
else:
# Address == 0xFFFFFFFFFFFFFFFF => ExtendCommand
if address == 0xFFFFFFFFFFFFFFFF:
message = _buf.decode()
jdict = json.loads(message)
command = jdict["command"]
if command == "HexEditor":
watch_address = int(jdict["address"], 16)
def run():
hostos = platform.system()
if hostos == "Darwin":
from applescript import tell
cwd = os.getcwd()
pycmd = f"python3 main.py -p {PID} --memoryview {hex(watch_address)}"
tell.app(
"Terminal",
'do script "' + f"cd {cwd};{pycmd}" + '"',
)
elif hostos == "Windows":
subprocess.call(
f"python main.py -p {PID} --memoryview {hex(watch_address)}",
creationflags=subprocess.CREATE_NEW_CONSOLE,
)
else:
print("Not Support")
t1 = threading.Thread(target=run)
t1.start()
ret = True
else:
if IS_STOPPED:
ret = LLDB.writemem(address, len(_buf), list(_buf))
else:
ret = API.WriteProcessMemory(address, list(_buf))
if ret:
writer.write_int32(size)
else:
writer.write_int32(0)
else:
writer.write_int32(0)
elif command == CECMD.CMD_VIRTUALQUERYEXFULL:
handle = reader.read_int32()
flags = reader.read_int8()
address = 0
sendbyte_code = b""
region_size = 0
if IS_STOPPED:
ret = RegionList
else:
ret = API.VirtualQueryExFull(flags)
region_size = len(ret)
for ri in ret:
protection = ri[2]
baseaddress = ri[0]
_type = ri[3]
size = ri[1]
bytecode = pack("<QQII", baseaddress, size, protection, _type)
sendbyte_code += bytecode
writer.write_int32(region_size)
ns.sendall(sendbyte_code)
elif command == CECMD.CMD_VIRTUALQUERYEX:
handle = reader.read_int32()
baseaddress = reader.read_uint64()
ret = virtualqueryex(baseaddress)
if ret:
protection = ret[2]
baseaddress = ret[0]
_type = ret[3]
size = ret[1]
bytecode = pack("<bIIQQ", 1, protection, _type, baseaddress, size)
ns.sendall(bytecode)
else:
protection = 0
baseaddress = 0
_type = 0
size = 0
bytecode = pack("<bIIQQ", 0, protection, _type, baseaddress, size)
ns.sendall(bytecode)
elif command == CECMD.CMD_GETREGIONINFO:
handle = reader.read_int32()
baseaddress = reader.read_uint64()
ret = virtualqueryex(baseaddress)
if ret:
protection = ret[2]
baseaddress = ret[0]
_type = ret[3]
size = ret[1]
bytecode = pack("<bIIQQ", 1, protection, _type, baseaddress, size)
ns.sendall(bytecode)
filename = ret[4]
filenamesize = len(filename)
writer.write_uint8(filenamesize)
ns.sendall(filename.encode())
else:
protection = 0
baseaddress = 0
_type = 0
size = 0
bytecode = pack("<bIIQQ", 0, protection, _type, baseaddress, size)
ns.sendall(bytecode)
writer.write_int8(0)
elif command == CECMD.CMD_TERMINATESERVER:
ns.close()
return -1
elif command == CECMD.CMD_GETVERSION:
if parse(Config.ceversion) >= parse("7.5.1"):
version = 6
versionstring = "CHEATENGINE Network 2.3".encode()
elif parse(Config.ceversion) >= parse("7.4.3"):
version = 5
versionstring = "CHEATENGINE Network 2.2".encode()
elif parse(Config.ceversion) >= parse("7.4.2"):
version = 4
versionstring = "CHEATENGINE Network 2.2".encode()
elif parse(Config.ceversion) >= parse("7.3.2"):
version = 2
versionstring = "CHEATENGINE Network 2.1".encode()
else:
version = 1
versionstring = "CHEATENGINE Network 2.0".encode()
versionsize = len(versionstring)
bytecode = pack(
"<ib" + str(versionsize) + "s", version, versionsize, versionstring
)
ns.sendall(bytecode)
elif command == CECMD.CMD_GETSYMBOLLISTFROMFILE:
if parse(Config.ceversion) >= parse("7.5.1"):
reader.read_uint32()
symbolpathsize = reader.read_uint32()
symbolname = ns.recv(symbolpathsize).decode()
output = [0]
get_symbollist_from_file(symbolname, output)