waf is causing to many issues for little gain, nixing
parent
b7de0bcc78
commit
f77e558760
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@ -1,9 +1,6 @@
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FROM ubuntu:bionic
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FROM ubuntu:bionic
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ENV DEBIAN_FRONTEND=noninteractive
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ENV DEBIAN_FRONTEND=noninteractive
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ENV CXX clang++
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RUN apt-get update && apt-get install -y \
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RUN apt-get update && apt-get install -y \
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clang \
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python3-sqlalchemy \
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yasm
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yasm
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ADD https://waf.io/waf-2.0.14 /waf.py
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@ -7,4 +7,10 @@ services:
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volumes:
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volumes:
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- ${PWD}:/app
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- ${PWD}:/app
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working_dir: /app
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working_dir: /app
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command: python /waf.py configure build
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command: yasm seed.asm -o seed
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sins_run:
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image: sins_build
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volumes:
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- ${PWD}:/app
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working_dir: /app
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command: python3 -m sins
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@ -0,0 +1,3 @@
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#! /usr/bin/env python3
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from .run import example, shell_function
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# from .orm import SeedNode
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@ -0,0 +1,4 @@
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#! /usr/bin/env python3
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from .run import example
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example()
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@ -0,0 +1,48 @@
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#!/usr/bin/env python3
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from datetime import datetime
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from sqlalchemy import Blob, Column, ForeignKey, Integer, String, DateTime, create_engine, exists, desc
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import Session, relationship, backref
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from sqlalchemy.orm.collections import attribute_mapped_collection
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import logging
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from hashlib import sha1
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logger = logging.getLogger('sins')
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now = '{0:%Y%m%dT%H%M%S}'.format(datetime.utcnow())
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Base = declarative_base()
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class SeedNode(Base):
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ctime = Column(DateTime, default=datetime.utcnow)
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id = Column(Integer, primary_key=True)
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length = Column(Integer, default=0)
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mtime = Column(DateTime, onupdate=datetime.utcnow)
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parent_id = Column(Integer, ForeignKey(id))
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checksum = Column(String)
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stdout = Column(String)
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image = Column(Blob)
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children = relationship(
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"SeedNode",
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cascade="all, delete-orphan",
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backref=backref("parent", remote_side=id),
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collection_class=attribute_mapped_collection('name'))
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def __init__(self, *, child: bytes, parent: SeedNode = None):
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if parent:
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self.parent_id = parent.id
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self.image = child
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self.length = len(child)
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@property
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def sha1sum(self):
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if self.checksum:
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return self.checksum
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checksum = sha1()
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checksum.update(self.image)
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self.checksum = checksum.hexdigest()
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return self.checksum
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#! /usr/bin/env python3
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from argparse import ArgumentParser
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from datetime import datetime
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from pathlib import Path
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from random import randint
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import binascii
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import ctypes
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import logging
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import subprocess
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import mmap
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whoami_shell = b"\x6a\x3b\x58\x99\x48\xbb\x2f\x62\x69\x6e\x2f\x73\x68\x00\x53\x48\x89\xe7\x68\x2d\x63\x00\x00\x48\x89\xe6\x52\xe8\x10\x00\x00\x00\x2f\x75\x73\x72\x2f\x62\x69\x6e\x2f\x77\x68\x6f\x61\x6d\x69\x00\x56\x57\x48\x89\xe6\x0f\x05"
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def example():
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now = '{0:%Y%m%dT%H%M%S}'.format(datetime.utcnow())
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parser = ArgumentParser(
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description='position independent code (PIC) mutation experiment.')
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parser.add_argument('-v', '--verbose', action='count')
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parser.add_argument('-s', '--seed', default='seed',
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help='path to PIC image.')
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parser.add_argument('-o', '--output', help='path to results directory.')
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args = parser.parse_args()
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log_level = logging.INFO
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log_format = logging.Formatter('%(message)s')
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if args.verbose:
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log_level = logging.DEBUG
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log_format = logging.Formatter(
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'%(levelname)s %(filename)s:%(lineno)d\n%(message)s\n')
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logger = logging.getLogger('sins')
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logger.setLevel(log_level)
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stream_handler = logging.StreamHandler()
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stream_handler.setLevel(log_level)
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stream_handler.setFormatter(log_format)
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logger.addHandler(stream_handler)
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if args.output:
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log_path = f'{args.output}/sins-{now}.log'
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file_handler = logging.FileHandler(log_path)
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file_handler.setLevel(log_level)
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file_handler.setFormatter(log_format)
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logger.addHandler(file_handler)
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logger.info(whoami_shell)
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shell_function(whoami_shell)()
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def shell_function(shellcode: bytes):
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exec_mem = mmap.mmap(
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-1, len(shellcode),
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prot=mmap.PROT_READ | mmap.PROT_WRITE | mmap.PROT_EXEC,
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flags=mmap.MAP_ANONYMOUS | mmap.MAP_PRIVATE)
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exec_mem.write(shellcode)
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ctypes_buffer = ctypes.c_int.from_buffer(exec_mem)
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function = ctypes.CFUNCTYPE(ctypes.c_int64)(
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ctypes.addressof(ctypes_buffer))
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function._avoid_gc_for_mmap = exec_mem
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return function
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