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tsubame.py
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tsubame.py
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from __future__ import annotations
from pathlib import Path
import threading
from importlib_metadata import version
from rich.console import RenderableType
from rich.markdown import Markdown
from rich.text import Text
from textual.app import App, ComposeResult
from textual.binding import Binding
from textual.containers import Container, Horizontal, Vertical, ScrollableContainer
from textual.reactive import reactive
from textual.widgets import (
Button,
DataTable,
Footer,
Header,
Input,
Static,
Switch,
Log,
Label,
Checkbox,
RadioButton,
Tabs,
ListView,
ListItem,
)
import util
import scanner
import api
import platform
import re
import os
import subprocess
import traceback
import lldbauto
from capstone import *
from capstone.arm64 import *
from collections import Counter
md = Cs(CS_ARCH_ARM64, CS_MODE_ARM)
md.detail = True
WELCOME_MD = """
## Tsubame
**Cross Platform TUI based process memory analyzer.**
"""
MESSAGE = ""
class Body(ScrollableContainer):
pass
class Title(Static):
pass
class DarkSwitch(Horizontal):
def compose(self) -> ComposeResult:
yield Switch(value=self.app.dark)
yield Static("Dark mode toggle", classes="label")
def on_mount(self) -> None:
self.watch(self.app, "dark", self.on_dark_change, init=False)
def on_dark_change(self) -> None:
self.query_one(Switch).value = self.app.dark
def on_switch_changed(self, event: Switch.Changed) -> None:
self.app.dark = event.value
class Welcome(Container):
def compose(self) -> ComposeResult:
yield Static(Markdown(WELCOME_MD))
yield Button("Start", variant="success")
def on_button_pressed(self, event: Button.Pressed) -> None:
self.app.add_note("[b magenta]Start!")
self.app.query_one(".location-first").scroll_visible(duration=0.5, top=True)
class OptionGroup(Container):
pass
class SectionTitle(Static):
pass
class Message(Static):
pass
class Version(Static):
def render(self) -> RenderableType:
return f"[b]v{version('textual')}"
class Sidebar(Container):
def compose(self) -> ComposeResult:
yield Title("Tsubame")
yield OptionGroup(Message(MESSAGE), Version())
yield DarkSwitch()
class AboveFold(Container):
pass
class Section(Container):
pass
class Column(Container):
pass
class TextContent(Static):
pass
class QuickAccess(Container):
pass
class LocationLink(Static):
def __init__(self, label: str, reveal: str) -> None:
super().__init__(label)
self.reveal = reveal
def on_click(self) -> None:
self.app.query_one(self.reveal).scroll_visible(top=True, duration=0.5)
self.app.add_note(f"Scrolling to [b]{self.reveal}[/b]")
class SearchForm(Container):
def compose(self) -> ComposeResult:
yield Static("Scan Value", classes="label")
yield Input(placeholder="Input Scan Value", id="scan_value_input")
yield Static()
with Horizontal(classes="scansetting_horizontal"):
yield Button("Find", variant="primary", name="find", classes="scan_button")
yield Button(
"Filter", variant="primary", name="filter", classes="scan_button"
)
yield Button(
"NearBy", variant="primary", name="nearby", classes="scan_button"
)
yield Input(
placeholder="nearby back",
id="nearby_back_value_input",
classes="nearby_input",
)
yield Input(
placeholder="nearby front",
id="nearby_front_value_input",
classes="nearby_input",
)
with Horizontal(classes="scanresult_horizontal"):
yield Static("", id="scan_progress")
yield Static("", id="scan_founds")
with Horizontal(classes="scaninfo_horizontal"):
with Vertical():
yield Static("Scan Type", classes="label")
yield ListView(
ListItem(Label(" int8"), id="_0", name="int8"),
ListItem(Label(" int16"), id="_1", name="int16"),
ListItem(Label(" int32"), id="_2", name="int32"),
ListItem(Label(" int64"), id="_3", name="int64"),
ListItem(Label(" uint8"), id="_4", name="uint8"),
ListItem(Label("uint16"), id="_5", name="uint16"),
ListItem(Label("uint32"), id="_6", name="uint32"),
ListItem(Label("uint64"), id="_7", name="uint64"),
ListItem(Label(" float"), id="_8", name="float"),
ListItem(Label("double"), id="_9", name="double"),
ListItem(Label(" utf-8"), id="_10", name="utf-8"),
ListItem(Label("utf-16"), id="_11", name="utf-16"),
ListItem(Label(" aob"), id="_12", name="aob"),
ListItem(Label(" regex"), id="_13", name="regex"),
initial_index=2,
id="scan_type_listview",
)
with Vertical(classes="filtermethod_vertical"):
yield Static("Filter Method", classes="label")
yield ListView(
ListItem(Label(" exact"), id="_0", name="exact"),
ListItem(Label(" changed"), id="_1", name="changed"),
ListItem(Label("unchanged"), id="_2", name="unchanged"),
ListItem(Label(" increase"), id="_3", name="bigger"),
ListItem(Label(" decrease"), id="_4", name="smaller"),
id="filter_method_listview",
)
yield Static("Scan Memory Protection", classes="label")
with Horizontal(classes="memory_protection_horizontal"):
yield Checkbox("Read", True, id="read_checkbox")
yield Checkbox("Write", True, id="write_checkbox")
yield Checkbox("Execute", False, id="execute_checkbox")
yield Static("Scan Memory Range", classes="label")
with Horizontal(classes="range_horizontal"):
yield Input(placeholder="Start Address(hex)", id="start_input", value="0")
yield Input(
placeholder="End Address(hex)",
id="end_input",
value="0x7FFFFFFFFFFFFFFF",
)
yield Button(
"Range Reset",
variant="primary",
name="range_reset",
id="range_reset_button",
)
async def on_button_pressed(self, event: Button.Pressed) -> None:
try:
if event.button.name == "find":
if scanner.Scanner.scan_complete:
self.screen.query_one(Log).write("find start")
read = "r" if self.query_one("#read_checkbox").value else "-"
write = "w" if self.query_one("#write_checkbox").value else "-"
execute = "x" if self.query_one("#execute_checkbox").value else "-"
permission = read + write + execute
start_address = int(self.query_one("#start_input").value, 16)
end_address = int(self.query_one("#end_input").value, 16)
value = self.query_one("#scan_value_input").value
scan_type = ""
scan_type_listview = self.query_one("#scan_type_listview")
scan_type_index = scan_type_listview.index
scan_type = scan_type_listview.get_child_by_id(
f"_{scan_type_index}"
).name
ACTIVE_SCAN.protect = permission
ACTIVE_SCAN.start_address = start_address
ACTIVE_SCAN.end_address = end_address
await ACTIVE_SCAN.find(value, scan_type)
elif event.button.name == "filter":
if scanner.Scanner.scan_complete:
self.screen.query_one(Log).write("filter start")
value = self.query_one("#scan_value_input").value
filter_method_listview = self.query_one("#filter_method_listview")
filter_method_index = filter_method_listview.index
filter_method = filter_method_listview.get_child_by_id(
f"_{filter_method_index}"
).name
await ACTIVE_SCAN.filter(value, filter_method)
elif event.button.name == "nearby":
if scanner.Scanner.scan_complete:
self.screen.query_one(Log).write("nearby start")
value = self.query_one("#scan_value_input").value
near_back_str = self.query_one("#nearby_back_value_input").value
near_front_str = self.query_one("#nearby_front_value_input").value
ACTIVE_SCAN.near_back = int(near_back_str, 0)
ACTIVE_SCAN.near_front = int(near_front_str, 0)
await ACTIVE_SCAN.filter(value)
elif event.button.name == "range_reset":
self.query_one("#start_input").value = "0"
self.query_one("#end_input").value = "0x7FFFFFFFFFFFFFFF"
except Exception:
self.app.show_note(traceback.format_exc())
def on_list_view_selected(self, event: ListView.Selected) -> None:
if event.list_view.id == "scan_type_listview":
index = event.list_view.index
name = event.list_view.query_one(f"#_{index}").name
filter_method_listview = self.query_one("#filter_method_listview")
if name in ["utf-8", "utf-16", "aob"]:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
filter_method_listview.append(
ListItem(Label(" changed"), id="_1", name="changed")
)
filter_method_listview.append(
ListItem(Label("unchanged"), id="_2", name="unchanged")
)
elif name in ["regex"]:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
else:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
filter_method_listview.append(
ListItem(Label(" changed"), id="_1", name="changed")
)
filter_method_listview.append(
ListItem(Label("unchanged"), id="_2", name="unchanged")
)
filter_method_listview.append(
ListItem(Label(" increase"), id="_3", name="bigger")
)
filter_method_listview.append(
ListItem(Label(" decrease"), id="_4", name="smaller")
)
class AddressView(Container):
def compose(self) -> ComposeResult:
with Horizontal(classes="scantab_horizontal"):
yield Button(
"Add Scan Tab",
variant="primary",
name="add_tab",
classes="add_tab_button",
)
yield Button(
"Remove Scan Tab",
variant="primary",
name="remove_tab",
classes="remove_tab_button",
)
yield Tabs(
"Scan 1",
)
yield Static("Scan Result", classes="label")
yield DataTable(id="address_table")
yield Static("Patch", classes="label")
with Horizontal(classes="patch_horizontal"):
yield Input(placeholder="Input Index", id="index_input")
yield Input(placeholder="Input Value", id="value_input")
yield Button(
"Patch", variant="primary", name="patch", classes="patch_button"
)
yield Static("Memory View", classes="label")
with Horizontal(classes="view_horizontal"):
yield Input(placeholder="Input Index or Address(hex)", id="watch_input")
yield Button(
"Watch", variant="primary", name="watch", classes="watch_button"
)
yield Static("Watch Point", classes="label")
with Horizontal(classes="watchpoint_horizontal", id="watchpoint_horizontal"):
yield Input(
placeholder="Input Index or Address(hex)", id="watch_point_input"
)
yield Button(
"Set WatchPoint",
variant="primary",
name="watch_point",
classes="watch_point_button",
)
with Vertical(classes="watchsetting_vertical"):
yield Static("WatchPoint Type", classes="label")
with Horizontal():
yield RadioButton("Read", False, id="r1", name="r1_r_radiobutton")
yield RadioButton("Write", False, id="r2", name="r2_w_radiobutton")
yield RadioButton("Access", True, id="r3", name="r3_a_radiobutton")
yield Static("WatchPoint Size", classes="label")
with Horizontal():
yield RadioButton("1", False, id="s1", name="s1_1_radiobutton")
yield RadioButton("2", False, id="s2", name="s2_2_radiobutton")
yield RadioButton("4", True, id="s3", name="s3_4_radiobutton")
yield RadioButton("8", False, id="s4", name="s4_8_radiobutton")
def on_mount(self) -> None:
self.set_interval(30 / 60, self.update_address_view).resume()
self.total_tab_count = 1
self.active_tab_name = "Scan 1"
self.tab_info_dict = {}
def update_address_view(self) -> None:
if scanner.Scanner.scan_complete:
datatable = self.query_one("#address_table")
top_index = int(datatable.scroll_y)
for i in range(30):
if datatable.is_valid_row_index(top_index + i):
address = ACTIVE_SCAN.address_list[top_index + i]["address"]
size = ACTIVE_SCAN.address_list[top_index + i]["size"]
ret = MEMORY_API.readprocessmemory(address, size)
if ret:
bytecode = ret
scan_type = ACTIVE_SCAN.scan_type
sup = util.StructUnpack(bytecode, scan_type)
value = sup.unpack()
try:
datatable.update_cell_at((top_index + i, 2), value)
datatable.refresh_row(top_index + i)
except Exception:
break
def on_button_pressed(self, event: Button.Pressed) -> None:
global ACTIVE_SCAN
try:
if event.button.name == "patch":
_type = ACTIVE_SCAN.scan_type
index = int(self.query_one("#index_input").value) - 1
value = self.query_one("#value_input").value
sp = util.StructPack(value, _type)
bytecode = sp.pack()
ret = MEMORY_API.writeprocessmemory(
ACTIVE_SCAN.address_list[index]["address"],
bytecode,
)
if not ret:
self.screen.query_one(Log).write("patch error")
elif event.button.name == "watch":
tmp = self.query_one("#watch_input").value
if tmp[0:2] == "0x":
address = int(tmp, 16)
else:
index = int(tmp) - 1
address = ACTIVE_SCAN.address_list[index]["address"]
def run():
hostos = platform.system()
if hostos == "Darwin":
from applescript import tell
cwd = os.getcwd()
pycmd = f"python3 main.py -p {PID} --memoryview {hex(address)}"
tell.app("Terminal", 'do script "' + f"cd {cwd};{pycmd}" + '"')
elif hostos == "Windows":
subprocess.call(
f"python main.py -p {PID} --memoryview {hex(address)}",
creationflags=subprocess.CREATE_NEW_CONSOLE,
)
else:
print("Not Support")
t1 = threading.Thread(target=run, daemon=True)
t1.start()
elif event.button.name == "watch_point":
global LLDB
if DEBUGSERVER_IP != "":
if (
self.query_one("#watch_point_input").value.lower().find("0x")
== 0
):
address = int(self.query_one("#watch_point_input").value, 0)
else:
index = int(self.query_one("#watch_point_input").value) - 1
address = ACTIVE_SCAN.address_list[index]["address"]
for i in range(3):
if self.query_one(f"#r{i+1}").value:
bptype = self.query_one(f"#r{i+1}").name.split("_")[1]
break
for i in range(4):
if self.query_one(f"#s{i+1}").value:
bpsize = int(self.query_one(f"#s{i+1}").name.split("_")[1])
break
target_ip = DEBUGSERVER_IP.split(":")[0]
target_port = int(DEBUGSERVER_IP.split(":")[1])
if LLDB is None:
LLDB = lldbauto.LLDBAutomation(target_ip, target_port, CONFIG)
result = LLDB.attach(PID)
if result.decode()[0] == "T":
t1 = threading.Thread(
target=LLDB.debugger_thread, daemon=True
)
t1.start()
t2 = threading.Thread(
target=LLDB.interrupt_func, daemon=True
)
t2.start()
LLDB.add_note = scanner.Scanner.add_note
else:
self.app.add_note("attach error")
return
wp = {
"address": address,
"bpsize": int(bpsize),
"type": bptype,
"switch": True,
"enabled": False,
}
if LLDB.set_wp_count == 4:
self.app.add_note("The maximum number of watchpoints is 4.")
else:
LLDB.wp_info_list[LLDB.set_wp_count] = wp
watchpoint = WatchPoint()
self.screen.query_one("#watchpoint_view").mount(watchpoint)
watchpoint.set_var(wp, LLDB.set_wp_count)
LLDB.set_wp_count += 1
elif event.button.name == "add_tab":
tabs = self.query_one(Tabs)
self.total_tab_count += 1
tabname = f"Scan {self.total_tab_count}"
if CONFIG["ipconfig"]["memory_server_ip"] == "":
scan = scanner.Scanner(FRIDA_API, CONFIG)
else:
scan = scanner.MSScanner(FRIDA_API, CONFIG, tabname)
SCAN_DICT[tabname] = scan
tabs.add_tab(tabname)
self.tab_info_dict[tabname] = {
"scan_value": "",
"nearby_back": "",
"nearby_front": "",
"progress": "",
"scan_type": "int32",
"filter_method": "exact",
"range_start": "0",
"range_end": "0x7FFFFFFFFFFFFFFF",
"protect": "rw-",
}
elif event.button.name == "remove_tab":
tabs = self.query_one(Tabs)
active_tab = tabs.active_tab
if active_tab is not None:
if tabs.tab_count > 1:
SCAN_DICT.pop(self.active_tab_name)
tabs.remove_tab(active_tab.id)
self.tab_info_dict.pop(self.active_tab_name)
except Exception:
self.app.show_note(traceback.format_exc())
def on_radio_button_changed(self, event: RadioButton.Changed) -> None:
t = event.radio_button.name[0]
index = int(event.radio_button.name.split("_")[0][1:])
if t == "r":
if self.query_one(f"#r{index}").value:
for i in range(3):
if (i + 1) != index:
self.query_one(f"#r{i+1}").value = False
else:
flag = False
for i in range(3):
if self.query_one(f"#r{i+1}").value:
flag = True
break
if not flag:
self.query_one(f"#r{index}").value = True
elif t == "s":
if self.query_one(f"#s{index}").value:
for i in range(4):
if (i + 1) != index:
self.query_one(f"#s{i+1}").value = False
else:
flag = False
for i in range(4):
if self.query_one(f"#s{i+1}").value:
flag = True
break
if not flag:
self.query_one(f"#s{index}").value = True
def on_data_table_row_selected(self, event: DataTable.CellSelected) -> None:
index = event.data_table.cursor_row + 1
self.query_one("#index_input").value = str(index)
self.query_one("#watch_input").value = event.data_table.get_cell_at(
(index - 1, 1)
)
self.query_one("#watch_point_input").value = event.data_table.get_cell_at(
(index - 1, 1)
)
def on_tabs_tab_activated(self, event: Tabs.TabActivated) -> None:
global ACTIVE_SCAN
if event.tab is None:
pass
else:
datatable = self.query_one("#address_table")
datatable.clear()
self.old_active_tab_name = self.active_tab_name
self.active_tab_name = event.tab.label_text
ACTIVE_SCAN = SCAN_DICT[self.active_tab_name]
for i, address in enumerate(ACTIVE_SCAN.address_list):
if i >= ACTIVE_SCAN.max_list_num:
break
datatable.add_row(*[i + 1, hex(address["address"]), address["value"]])
searchform = self.app.query_one(SearchForm)
### save old tab info
# scan value
_value = searchform.query_one("#scan_value_input").value
# nearby back
_nearby_back = searchform.query_one("#nearby_back_value_input").value
# nearby front
_nearby_front = searchform.query_one("#nearby_front_value_input").value
# progress
_progress = searchform.query_one("#scan_progress").render()
# scan type
scan_type_listview = searchform.query_one("#scan_type_listview")
scan_type_index = scan_type_listview.index
_scan_type = scan_type_listview.get_child_by_id(f"_{scan_type_index}").name
# filter method
filter_method_listview = searchform.query_one("#filter_method_listview")
filter_method_index = filter_method_listview.index
_filter_method = filter_method_listview.get_child_by_id(
f"_{filter_method_index}"
).name
# search memory range
_range_start = searchform.query_one("#start_input").value
_range_end = searchform.query_one("#end_input").value
# protect
if searchform.query_one("#read_checkbox").value:
_r = "r"
else:
_r = "-"
if searchform.query_one("#write_checkbox").value:
_w = "w"
else:
_w = "-"
if searchform.query_one("#execute_checkbox").value:
_x = "x"
else:
_x = "-"
_protect = _r + _w + _x
self.tab_info_dict[self.old_active_tab_name] = {
"scan_value": _value,
"nearby_back": _nearby_back,
"nearby_front": _nearby_front,
"progress": _progress,
"scan_type": _scan_type,
"filter_method": _filter_method,
"range_start": _range_start,
"range_end": _range_end,
"protect": _protect,
}
# update new tab info
if self.active_tab_name in self.tab_info_dict:
# scan value
scan_value = self.tab_info_dict[self.active_tab_name]["scan_value"]
searchform.query_one("#scan_value_input").value = scan_value
# nearby back
nearby_back = self.tab_info_dict[self.active_tab_name]["nearby_back"]
searchform.query_one("#nearby_back_value_input").value = nearby_back
# nearby front
nearby_front = self.tab_info_dict[self.active_tab_name]["nearby_front"]
searchform.query_one("#nearby_front_value_input").value = nearby_front
# progress
progress = self.tab_info_dict[self.active_tab_name]["progress"]
searchform.query_one("#scan_progress").update(progress)
# scan type
scan_type = self.tab_info_dict[self.active_tab_name]["scan_type"]
scan_type_listview = searchform.query_one("#scan_type_listview")
for i in range(14):
if scan_type_listview.query_one(f"#_{i}").name == scan_type:
index = i
break
scan_type_listview.index = index
# filter method
filter_method = self.tab_info_dict[self.active_tab_name][
"filter_method"
]
filter_method_listview = searchform.query_one("#filter_method_listview")
if scan_type in ["utf-8", "utf-16", "aob"]:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
filter_method_listview.append(
ListItem(Label(" changed"), id="_1", name="changed")
)
filter_method_listview.append(
ListItem(Label("unchanged"), id="_2", name="unchanged")
)
elif scan_type in ["regex"]:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
else:
filter_method_listview.clear()
filter_method_listview.append(
ListItem(Label(" exact"), id="_0", name="exact")
)
filter_method_listview.append(
ListItem(Label(" changed"), id="_1", name="changed")
)
filter_method_listview.append(
ListItem(Label("unchanged"), id="_2", name="unchanged")
)
filter_method_listview.append(
ListItem(Label(" increase"), id="_3", name="bigger")
)
filter_method_listview.append(
ListItem(Label(" decrease"), id="_4", name="smaller")
)
for i in range(5):
if filter_method_listview.query_one(f"#_{i}").name == filter_method:
index = i
break
filter_method_listview.index = index
# search memory range
range_start = self.tab_info_dict[self.active_tab_name]["range_start"]
range_end = self.tab_info_dict[self.active_tab_name]["range_end"]
searchform.query_one("#start_input").value = range_start
searchform.query_one("#end_input").value = range_end
# protect
protect = self.tab_info_dict[self.active_tab_name]["protect"]
if protect.find("r") != -1:
searchform.query_one("#read_checkbox").value = True
else:
searchform.query_one("#read_checkbox").value = False
if protect.find("w") != -1:
searchform.query_one("#write_checkbox").value = True
else:
searchform.query_one("#write_checkbox").value = False
if protect.find("x") != -1:
searchform.query_one("#execute_checkbox").value = True
else:
searchform.query_one("#execute_checkbox").value = False
class ModuleList(Container):
Modules = []
def compose(self) -> ComposeResult:
yield Button(
"Update", variant="primary", name="update", classes="update_button"
)
yield Static("Modules", classes="label")
yield DataTable(id="module_table")
with Horizontal(classes="dump_input_horizontal", id="dump_input_horizontal"):
yield Input(
placeholder="Input Index",
classes="dump_input",
id="dump_input",
name="dump_input",
)
yield Button("Dump", variant="primary", name="dump", classes="dump_button")
with Horizontal(
classes="filter_input_horizontal", id="filter_input_horizontal"
):
yield Input(
placeholder="Filter Library Name",
classes="filter_input",
id="filter_input",
name="filter_input",
)
yield Static("", id="dump_result")
def on_button_pressed(self, event: Button.Pressed) -> None:
try:
module_table = self.screen.query_one("#module_table")
if event.button.name == "update":
module_table.clear()
modules = MEMORY_API.enummodules()
self.Modules = modules
for i, module in enumerate(modules):
module_table.add_row(
*[
i + 1,
module["name"],
module["base"],
hex(module["size"]),
module["path"],
]
)
elif event.button.name == "dump":
index = int(self.query_one("#dump_input").value) - 1
if len(self.Modules) > index:
name = self.Modules[index]["name"]
base = int(self.Modules[index]["base"], 0)
size = self.Modules[index]["size"]
ret = MEMORY_API.readprocessmemory(base, size)
if ret:
bytecode = ret
if not os.path.exists("dump"):
os.mkdir("dump")
with open(os.path.join("dump", name), mode="wb") as f:
f.write(bytecode)
self.query_one("#dump_result").update(f"{name}:dump success!")
else:
self.query_one("#dump_result").update(f"{name}:dump error!")
else:
self.query_one("#dump_result").update("invalid index")
except Exception:
self.app.show_note(traceback.format_exc())
def on_input_changed(self, event: Input.Changed) -> None:
try:
if event.input.name == "filter_input":
module_table = self.screen.query_one("#module_table")
modulename = self.query_one("#filter_input").value
module_table.clear()
if self.Modules is None:
return
modules = self.Modules
for i, module in enumerate(modules):
if module["name"].lower().find(modulename.lower()) != -1:
module_table.add_row(
*[
i + 1,
module["name"],
module["base"],
hex(module["size"]),
module["path"],
]
)
except Exception:
self.app.show_note(traceback.format_exc())
def on_data_table_row_selected(self, event: DataTable.CellSelected) -> None:
index = event.data_table.cursor_row
module_index = event.data_table.get_cell_at((index, 0))
self.query_one("#dump_input").value = str(module_index)
class MemoryRegions(Container):
def compose(self) -> ComposeResult:
yield Button(
"Update", variant="primary", name="update", classes="update_button"
)
yield Static("Regions", classes="label")
yield DataTable(id="regions_table")
def on_button_pressed(self, event: Button.Pressed) -> None:
try:
self.screen.query_one(Log).write(event.button.name)
regions_table = self.screen.query_one("#regions_table")
if event.button.name == "update":
regions_table.clear()
regions = MEMORY_API.enumranges()
for i, region in enumerate(regions):
if "file" in region:
path = region["file"]["path"]
else:
path = ""
regions_table.add_row(
*[
i + 1,
region["base"],
hex(region["size"]),
region["protection"],
path,
]
)
except Exception:
self.app.show_note(traceback.format_exc())
class WatchPointView(Container):
def compose(self) -> ComposeResult:
yield Static("WatchPointView", classes="label")
class WatchPoint(Container):
def compose(self) -> ComposeResult:
yield Static("WatchPoint", id="watchpoint_label", classes="label")
yield DataTable(id="watchpoint_table")
with Horizontal():
yield Button(
"Remove Watch",
variant="primary",
name="remove",
classes="remove_button",
)
yield Button(
"Stop Watch",
variant="primary",
name="toggle_watch",
classes="toggle_button",
)
yield Button(
"Disassemble", variant="primary", name="disasm", classes="disasm_button"
)
yield Button("Nop", variant="primary", name="nop", classes="nop_button")
def on_mount(self) -> None:
self.set_interval(2 / 60, self.update_time, pause=True).resume()
self.watchpoint_table = self.query_one(DataTable)
self.watchpoint_table.add_column("Index", width=10)
self.watchpoint_table.add_column("Count", width=10)
self.watchpoint_table.add_column("Address", width=25)
self.watchpoint_table.add_column("Symbol", width=25)
self.watchpoint_table.add_column("Opcode", width=30)
self.watchpoint_table.zebra_stripes = True
self.watchpoint_table.cursor_type = "row"
address = self.wp["address"]
bpsize = self.wp["bpsize"]
_type = self.wp["type"]
self.query_one("#watchpoint_label").update(
f"WatchPoint Address:{hex(address)} Type:{_type} Size:{bpsize}"
)
def set_var(self, wp, wp_index) -> None:
self.wp = wp
self.wp_index = wp_index
self.table_info = []
def update_time(self) -> None:
event_list = []
while not LLDB.debug_event[self.wp_index].empty():
event_list.append(LLDB.debug_event[self.wp_index].get())
filterd_event_list = [
event for event in event_list if event["address"] == self.wp["address"]
]
pc_counts = Counter(event["register"][32] for event in filterd_event_list)
for pc, sum_count in pc_counts.items():
result = [
(index, x) for (index, x) in enumerate(self.table_info) if x["pc"] == pc
]
if result != []:
index = result[0][0]
x = result[0][1]
count = x["count"]
self.watchpoint_table.update_cell_at((index, 1), count + sum_count)
self.table_info[index]["count"] += sum_count
else:
ret = MEMORY_API.readprocessmemory(pc, 64)
if ret:
bytecode = ret
for insn in md.disasm(bytecode, 0x1000):
opcode = (
insn.mnemonic
+ " "
+ insn.op_str.replace("[", "(").replace("]", ")")
)
break
else:
opcode = "unknown"
symbol = MEMORY_API.getsymbol(pc)
self.watchpoint_table.add_row(
*[len(self.table_info) + 1, sum_count, hex(pc), symbol, opcode]
)
self.table_info.append({"pc": pc, "count": sum_count})
def on_button_pressed(self, event: Button.Pressed) -> None:
try:
self.screen.query_one(Log).write(event.button.name)
if event.button.name == "remove":
LLDB.set_wp_count -= 1
info = LLDB.wp_info_list[self.wp_index]
if info["switch"] and info["enabled"]:
info["switch"] = False
self.remove()
elif event.button.name == "toggle_watch":
if event.button.label._text[0] == "Stop Watch":
info = LLDB.wp_info_list[self.wp_index]
if info["switch"] and info["enabled"]:
info["switch"] = False
event.button.label._text = ["Start Watch"]
else:
info = LLDB.wp_info_list[self.wp_index]
if not info["switch"] and not info["enabled"]:
info["switch"] = True
event.button.label._text = ["Stop Watch"]
elif event.button.name == "disasm":
index = self.watchpoint_table.cursor_row
address = int(self.watchpoint_table.get_cell_at((index, 2)), 0)
self.screen.query_one(DisassembleView).disasm(address)
self.screen.query_one(DisassembleView).scroll_visible(
top=True, duration=0.2
)
elif event.button.name == "nop":
index = self.watchpoint_table.cursor_row
address = int(self.watchpoint_table.get_cell_at((index, 2)), 0)
mov_x0_x0 = b"\xe0\x03\x00\xaa"
MEMORY_API.writeprocessmemory(address, mov_x0_x0)
except Exception:
self.app.show_note(traceback.format_exc())
class DisassembleView(Container):
def compose(self) -> ComposeResult:
yield Static("Disassemble", id="disassemble_label", classes="label")
yield DataTable(id="disassemble_table")
def on_mount(self) -> None:
self.disassemble_table = self.query_one(DataTable)
self.disassemble_table.add_column("Address", width=15)
self.disassemble_table.add_column("Symbol", width=20)
self.disassemble_table.add_column("Bytes", width=20)
self.disassemble_table.add_column("Opcode", width=40)
self.disassemble_table.zebra_stripes = True
self.disassemble_table.cursor_type = "row"
def disasm(self, address) -> None:
self.disassemble_table.clear()
ret = MEMORY_API.readprocessmemory(address, 1024)
if ret:
bytecode = ret
_address_list = []
for i, insn in enumerate(md.disasm(bytecode, address)):
if i == 0:
symbol = MEMORY_API.getsymbol(insn.address)
else:
symbol = ""
opcode = (
insn.mnemonic
+ " "
+ insn.op_str.replace("[", "(").replace("]", ")")
)
self.disassemble_table.add_row(
*[
hex(insn.address),
symbol,
" ".join("{:02x}".format(x) for x in insn.bytes),
opcode,
]
)
class Window(Container):
pass
class SubTitle(Static):
pass