I see a lot of exceptions on string lief.PE.parse(self.bytez)

[MI5VICTIM]

Hello. I tried to reproduce your method with my dataset and ran into a problem.

I'm working with python3.6 on Arch Linux.

$ pip freeze
backports.weakref==1.0rc1
bleach==1.5.0
cached-property==1.3.1
certifi==2018.1.18
chainer==2.0.1
chainerrl==0.2.0
chardet==3.0.4
decorator==4.2.1
filelock==3.0.0
future==0.16.0
gym==0.9.2
h5py==2.7.0
html5lib==0.9999999
idna==2.5
ipython==6.1.0
ipython-genutils==0.2.0
jedi==0.11.1
Keras==2.0.5
keras-rl==0.3.0
lief==0.8.3
Markdown==2.6.11
nose==1.3.7
numpy==1.13.1
parso==0.1.1
pexpect==4.3.1
pickleshare==0.7.4
Pillow==5.0.0
prompt-toolkit==1.0.15
protobuf==3.5.1
ptyprocess==0.5.2
pyglet==1.3.0
Pygments==2.2.0
PyYAML==3.12
requests==2.18.1
scikit-learn==0.18.2
scipy==0.19.1
simplegeneric==0.8.1
six==1.11.0
sklearn==0.0
tensorflow==1.2.1
Theano==0.9.0
traitlets==4.3.2
urllib3==1.21.1
wcwidth==0.1.7
Werkzeug==0.14.1

PE format files are in the samles directory.
A typical file looks like this:

file 0426fd4a5075d8e1f5d919d817a72c6d1155180b74216235c7fd2249e746b5cb
0426fd4a5075d8e1f5d919d817a72c6d1155180b74216235c7fd2249e746b5cb: PE32 executable (console) Intel 80386, for MS Windows, UPX compressed

Cut from the log:

new hash: 5c0f2e48530947912c8df9c55b0f378d0ed3fa84d6207b30f717dd23c4b4d1d2
score=0.9811470102965859 (hidden), label=1.0
overlay_append
new hash: 15dce7f20d8bf5272f60303dae9af4a44a0d06681ec06f1e5251b5184a17f8bf
score=0.9811470102965859 (hidden), label=1.0
section_rename
Process Process-70:

Traceback (most recent call last):
File "/usr/lib64/python3.6/multiprocessing/process.py", line 258, in _bootstrap
self.run()
File "/usr/lib64/python3.6/multiprocessing/process.py", line 93, in run
self._target(*self._args, **self._kwargs)
File "/home/ghost/PycharmProjects/gym-malware/gym_malware/envs/controls/manipulate2.py", line 359, in helper
shared_list[:] = _action(seed)
File "/home/ghost/PycharmProjects/gym-malware/gym_malware/envs/controls/manipulate2.py", line 112, in section_rename
binary = lief.PE.parse(self.bytez)
_pylief.bad_file

I hope for your help.

[MI5VICTIM]

It seems that the problem was solved. I just installed the right version.

pip install https://github.com/lief-project/LIEF/releases/download/0.7.0/linux_lief-0.7.0_py3.6.tar.gz

[Aliang-CN]

lift.parse