Files
SuperMega/helper.py
T
2024-02-25 08:47:25 +00:00

151 lines
4.1 KiB
Python

import subprocess
import os
import pathlib
import glob
import logging
from config import config
from model.defs import *
logger = logging.getLogger("Helper")
SHC_VERIFY_SLEEP = 0.1
def clean_files():
logger.info("--( Remove old files")
files_to_clean = [
# compile artefacts in current dir
"main-clean.obj",
"main.obj",
"mllink$.lnk",
#"out/7z-verify.exe",
#"out/wifiinfoview-verify.exe",
#"out/procexp64-verify.exe",
# out/ stuff
os.path.join(build_dir, "main.asm"),
os.path.join(build_dir, "main.bin"),
os.path.join(build_dir, "main.c"),
os.path.join(build_dir, "peb_lookup.h"),
#os.path.join(build_dir, "main.exe"),
VerifyFilename,
]
for file in files_to_clean:
pathlib.Path(file).unlink(missing_ok=True)
def run_process_checkret(args, check=True):
ret = subprocess.CompletedProcess("", 666)
try:
ret = subprocess.run(args, capture_output=True)
except KeyboardInterrupt:
logger.warn("Caught KeyboardInterrupt, exiting gracefully...")
except subprocess.CalledProcessError as e:
logger.warn(f"Command '{e.cmd}' returned non-zero exit status {e.returncode}.")
# Handle the error case
except Exception as e:
logger.warn(f"An error occurred: {e}")
# Handle other exceptions
with open("logs/cmdoutput.log", "ab") as f:
cmd = "------------------------------------\n"
cmd += "--- " + " ".join(args) + "\n"
f.write(cmd.encode('utf-8'))
if ret.stdout != None:
f.write(ret.stdout)
if ret.stderr != None:
f.write(ret.stderr)
if ret.returncode != 0 and check:
logger.info("----! FAILED Command: {}".format(" ".join(args)))
if ret.stdout != None:
logger.info(ret.stdout.decode('utf-8'))
if ret.stderr != None:
logger.info(ret.stderr.decode('utf-8'))
raise Exception("Command failed: " + " ".join(args))
if config.ShowCommandOutput:
logger.info("> " + " ".join(args))
if ret.stdout != None:
logger.info(ret.stdout.decode('utf-8'))
if ret.stderr != None:
logger.info(ret.stderr.decode('utf-8'))
def try_start_shellcode(shc_file):
logger.info("--[ Blindly execute shellcode: {}".format(shc_file))
subprocess.run([
config.get["path_runshc"],
shc_file,
])
def file_readall_text(filepath) -> str:
with open(filepath, "r") as f:
data = f.read()
return data
def file_readall_binary(filepath) -> bytes:
with open(filepath, "rb") as f:
data = f.read()
return data
def delete_all_files_in_directory(directory_path):
files = glob.glob(os.path.join(directory_path, '*'))
for file_path in files:
try:
os.remove(file_path)
#logger.info(f"Deleted {file_path}")
except Exception as e:
logger.info(f"Error deleting {file_path}: {e}")
def rbrunmode_str(rbrunmode):
rbrunmode = str(rbrunmode)
if rbrunmode == "1":
return "change AddressOfEntryPoint"
elif rbrunmode == "2":
return "hijack branching instruction at Original Entry Point (jmp, call, ...)"
else:
return "Invalid: {}".format(rbrunmode)
def hexdump(data, addr = 0, num = 0):
s = ''
n = 0
lines = []
if num == 0: num = len(data)
if len(data) == 0:
return '<empty>'
for i in range(0, num, 16):
line = ''
line += '%04x | ' % (addr + i)
n += 16
for j in range(n-16, n):
if j >= len(data): break
line += '%02x ' % (data[j] & 0xff)
line += ' ' * (3 * 16 + 7 - len(line)) + ' | '
for j in range(n-16, n):
if j >= len(data): break
c = data[j] if not (data[j] < 0x20 or data[j] > 0x7e) else '.'
line += '%c' % c
lines.append(line)
return '\n'.join(lines)
def file_to_lf(filename):
with open(filename, 'rb') as f:
data = f.read()
data = data.replace(b'\r\n', b'\n')
with open(filename, 'wb') as f:
f.write(data)