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#!/usr/bin/env python
# -*- coding: UTF-8 -*-
#
# Copyright 2008-2011 Lukas Lueg, lukas.lueg@gmail.com
#
# This file is part of Pyrit.
#
# Pyrit 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.
#
# Pyrit 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 Pyrit. If not, see <http://www.gnu.org/licenses/>.
import os
import sys
import zlib
import platform
import subprocess
from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext
from distutils.command.clean import clean
VERSION = '0.5.0'
NVIDIA_INC_DIRS = []
NVCC = 'nvcc'
for path in ('/usr/local/cuda', '/opt/cuda'):
if os.path.exists(path):
NVIDIA_INC_DIRS.append(os.path.join(path, 'include'))
NVCC = os.path.join(path, 'bin', 'nvcc')
break
else:
print >>sys.stderr, "The CUDA compiler and headers required to build " \
"kernel were not found. Trying to continue anyway..."
EXTRA_COMPILE_ARGS = ['-Wall', '-fno-strict-aliasing',
'-DVERSION="%s"' % (VERSION,)]
class GPUBuilder(build_ext):
def _call(self, comm):
p = subprocess.Popen(comm, stdout=subprocess.PIPE, shell=True)
stdo, stde = p.communicate()
if p.returncode == 0:
return stdo
else:
print >>sys.stderr, "%s\nFailed to execute command '%s'" % \
(stde, comm)
return None
def _makedirs(self, pathname):
try:
os.makedirs(pathname)
except OSError:
pass
def run(self):
if '_cpyrit_cudakernel.ptx.h' in os.listdir('./'):
print "Skipping rebuild of Nvidia CUDA kernel ..."
else:
nvcc_o = self._call(NVCC + ' -V')
if nvcc_o is not None:
nvcc_version = nvcc_o.split('release ')[-1].strip()
else:
raise SystemError("Nvidia's CUDA-compiler 'nvcc' can't be " \
"found.")
print "Compiling CUDA module using nvcc %s..." % nvcc_version
# We need to hardcode arch at least for MacOS 10.6 / CUDA 3.1
bits, linkage = platform.architecture()
if bits == '32bit':
bit_flag = ' -m32'
elif bits == '64bit':
bit_flag = ' -m64'
else:
print >>sys.stderr, "Can't detect platform, using 32bit"
bit_flag = ' -m32'
nvcc_cmd = NVCC + bit_flag + ' -ccbin clang -Xcompiler "-fPIC" --ptx ./_cpyrit_cudakernel.cu'
print "Executing '%s'" % nvcc_cmd
subprocess.check_call(nvcc_cmd, shell=True)
with open("_cpyrit_cudakernel.ptx", "rb") as fid:
ptx = fid.read() + '\x00'
ptx_inc = ["0x%02X" % ord(c) for c in zlib.compress(ptx)]
with open("_cpyrit_cudakernel.ptx.h", "wb") as fid:
fid.write("unsigned char __cudakernel_packedmodule[] = {")
fid.write(','.join(ptx_inc))
fid.write("};\nsize_t cudakernel_modulesize = %i;\n" % len(ptx))
print "Building modules..."
build_ext.run(self)
class GPUCleaner(clean):
def _unlink(self, node):
try:
if os.path.isdir(node):
os.rmdir(node)
else:
os.unlink(node)
except OSError:
pass
def run(self):
print "Removing temporary files and pre-built GPU-kernels..."
try:
for f in ('_cpyrit_cudakernel.linkinfo', \
'_cpyrit_cudakernel.ptx', \
'_cpyrit_cudakernel.ptx.h'):
self._unlink(f)
except Exception, (errno, sterrno):
print >>sys.stderr, "Exception while cleaning temporary " \
"files ('%s')" % sterrno
clean.run(self)
cuda_extension = Extension('cpyrit._cpyrit_cuda',
libraries = ['crypto','cuda','z'],
sources = ['_cpyrit_cuda.c'],
include_dirs = NVIDIA_INC_DIRS,
extra_compile_args = EXTRA_COMPILE_ARGS)
setup_args = dict(
name = 'cpyrit-cuda',
version = VERSION,
description = 'GPU-accelerated attack against WPA-PSK authentication',
long_description = \
"Pyrit allows to create massive databases, pre-computing part " \
"of the WPA/WPA2-PSK authentication phase in a space-time-" \
"tradeoff. Exploiting the computational power of Many-Core- " \
"and other platforms through ATI-Stream, Nvidia CUDA, OpenCL " \
"and VIA Padlock, it is currently by far the most powerful " \
"attack against one of the world's most used security-protocols.",
license = 'GNU General Public License v3',
author = 'Lukas Lueg',
author_email = 'lukas.lueg@gmail.com',
url = 'https://github.com/JPaulMora/Pyrit',
maintainer = 'John Mora',
maintainer_email = 'johmora12@engineer.com',
classifiers = \
['Development Status :: 4 - Beta',
'Environment :: Console',
'License :: OSI Approved :: GNU General Public License (GPL)',
'Natural Language :: English',
'Operating System :: OS Independent',
'Programming Language :: Python',
'Topic :: Security'],
platforms = ['any'],
ext_modules = [cuda_extension],
cmdclass = {'build_ext': GPUBuilder, 'clean': GPUCleaner},
options = {'install': {'optimize': 1}, \
'bdist_rpm': {'requires': 'pyrit >= 0.4.0'}})
if __name__ == "__main__":
setup(**setup_args)
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