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# Copyright (C) 2017 Jakob Kreuze, All Rights Reserved.
#
# This file is part of Hypodermic.
#
# Hypodermic is free software: you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
#
# Hypodermic is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
# Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with Hypodermic. If not, see <http://www.gnu.org/licenses/>.
"""Module for generating payloads."""
from keystone import *
def assemble(code: str, arch="amd64", syntax="att") -> bytes:
"""Assembles the given assembly code.
Args:
code (str): The code to assemble
arch (:obj:`str`, optional): The target architecture.
Defaults to "amd64"
syntax (:obj:`str`, optional): The assembly syntax to use.
Defaults to "att"
Returns:
A `bytes` object containing the resultant machine code.
"""
wordlen = KS_MODE_64 if arch == "amd64" else KS_MODE_32
ks = Ks(KS_ARCH_X86, wordlen)
if syntax == "att":
ks.syntax = keystone.KS_OPT_SYNTAX_ATT
encoded, _ = ks.asm(code)
return bytes(encoded)
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