mirror of
https://github.com/dobin/SuperMega
synced 2026-06-03 01:27:11 +00:00
Dobin
52 lines
1.8 KiB
Python
52 lines
1.8 KiB
Python
import logging
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from model import *
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from config import config
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from observer import observer
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from pehelper import *
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logger = logging.getLogger("Assembler")
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def asm_to_shellcode(asm_in: FilePath, build_exe: FilePath, shellcode_out: FilePath):
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"""Takes ASM source file asm_in, compiles it into build_exe, extracts its code section and write into shellcode_out"""
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logger.info("--[ Assemble to exe: {} -> {} -> {}".format(asm_in, build_exe, shellcode_out))
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run_process_checkret([
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config.get("path_ml64"),
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asm_in,
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"/link",
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"/OUT:{}".format(build_exe),
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"/entry:AlignRSP"
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])
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if not os.path.isfile(build_exe):
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logger.error("Error")
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return
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code = extract_code_from_exe(build_exe)
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with open(shellcode_out, 'wb') as f:
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f.write(code)
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return code
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def merge_loader_payload(shellcode_in: FilePath, shellcode_out: FilePath, payload: FilePath, decoder_style: DecoderStyle):
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logger.info("--[ Merge stager: {} + {} -> {}".format(
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shellcode_in, project.payload, shellcode_out))
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with open(shellcode_in, 'rb') as input1:
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data_stager = input1.read()
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with open(project.payload, 'rb') as input2:
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data_payload = input2.read()
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if project.decoder_style == DecoderStyle.PLAIN_1:
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pass
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elif project.decoder_style == DecoderStyle.XOR_1:
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xor_key = 0x42
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logger.info("---[ XOR payload with key 0x{:x}".format(xor_key))
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data_payload = bytes([byte ^ xor_key for byte in data_payload])
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logger.info("---[ Size: Stager: {} and Payload: {} Sum: {} ".format(
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len(data_stager), len(data_payload), len(data_stager)+len(data_payload)))
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with open(shellcode_out, 'wb') as output:
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data = data_stager + data_payload
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output.write(data)
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observer.add_code("final_shellcode", data)
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