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Copy pathgdbinit.py
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82 lines (64 loc) · 2.43 KB
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from __future__ import annotations
import cProfile
import glob
import locale
import os
import site
import sys
import time
from glob import glob
from os import environ
from os import path
_profiler = cProfile.Profile()
_start_time = None
if environ.get("PWNDBG_PROFILE") == "1":
_start_time = time.time()
_profiler.enable()
# Get virtualenv's site-packages path
venv_path = os.environ.get("PWNDBG_VENV_PATH")
if venv_path == "PWNDBG_PLEASE_SKIP_VENV":
pass
else:
directory, file = path.split(__file__)
directory = path.expanduser(directory)
directory = path.abspath(directory)
if not venv_path:
venv_path = os.path.join(directory, ".venv")
if not os.path.exists(venv_path):
print(f"Cannot find Pwndbg virtualenv directory: {venv_path}: please re-run setup.sh")
sys.exit(1)
site_pkgs_path = glob(os.path.join(venv_path, "lib/*/site-packages"))[0]
# add virtualenv's site-packages to sys.path and run .pth files
site.addsitedir(site_pkgs_path)
# remove existing, system-level site-packages from sys.path
for site_packages in site.getsitepackages():
if site_packages in sys.path:
sys.path.remove(site_packages)
# Set virtualenv's bin path (needed for utility tools like ropper, pwntools etc)
bin_path = os.path.join(venv_path, "bin")
os.environ["PATH"] = bin_path + os.pathsep + os.environ.get("PATH")
# Add gdb-pt-dump directory to sys.path so it can be imported
gdbpt = path.join(directory, "gdb-pt-dump")
sys.path.insert(0, directory)
sys.path.insert(1, gdbpt)
# Push virtualenv's site-packages to the front
sys.path.remove(site_pkgs_path)
sys.path.insert(2, site_pkgs_path)
# warn if the user has different encoding than utf-8
encoding = locale.getpreferredencoding()
if encoding != "UTF-8":
print("******")
print(f"Your encoding ({encoding}) is different than UTF-8. pwndbg might not work properly.")
print("You might try launching GDB with:")
print(" LC_CTYPE=C.UTF-8 gdb")
print(
"If that does not work, make sure that en_US.UTF-8 is uncommented in /etc/locale.gen and that you called `locale-gen` command"
)
print("******")
environ["PWNLIB_NOTERM"] = "1"
import pwndbg # noqa: F401
import pwndbg.profiling
pwndbg.profiling.init(_profiler, _start_time)
if environ.get("PWNDBG_PROFILE") == "1":
pwndbg.profiling.profiler.stop("pwndbg-load.pstats")
pwndbg.profiling.profiler.start()