Extract tor and obfs4proxy executables from the main TorBrowser executable with 7-zip on Windows

This commit is contained in:
Miguel Jacq 2018-01-17 12:45:37 +11:00
parent 76cf0ae107
commit 40ee114803
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GPG Key ID: EEA4341C6D97A0B6
5 changed files with 34 additions and 30 deletions

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@ -94,11 +94,16 @@ These instructions include adding folders to the path in Windows. To do this, go
Download and install the 32-bit [Visual C++ Redistributable for Visual Studio 2015](https://www.microsoft.com/en-US/download/details.aspx?id=48145). I downloaded `vc_redist.x86.exe`.
Download and install the standalone [Windows 10 SDK](https://dev.windows.com/en-us/downloads/windows-10-sdk). Note that you may not need this if you already have Visual Studio. Add the following directories to the path:
Download and install 7-Zip from http://70zip.org/download.html. I downloaded 7z1800.exe.
Download and install the standalone [Windows 10 SDK](https://dev.windows.com/en-us/downloads/windows-10-sdk). Note that you may not need this if you already have Visual Studio.
Add the following directories to the path:
* `C:\Program Files (x86)\Windows Kits\10\bin\x86`
* `C:\Program Files (x86)\Windows Kits\10\Redist\ucrt\DLLs\x86`
* `C:\Users\user\AppData\Local\Programs\Python\Python35-32\Lib\site-packages\PyQt5\Qt\bin`
* `C:\Program Files (x86)\7-Zip`
If you want to build the installer:

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@ -24,18 +24,17 @@ In order to avoid a Windows gnupg dependency, I manually verify the signature
and hard-code the sha256 hash.
"""
import inspect, os, sys, hashlib, zipfile, io, shutil
import inspect, os, sys, hashlib, shutil, subprocess
import urllib.request
def main():
zip_url = 'https://archive.torproject.org/tor-package-archive/torbrowser/7.0.11/tor-win32-0.3.1.9.zip'
zip_filename = 'tor-win32-0.3.1.9.zip'
expected_zip_sha256 = 'faf28efb606455842bda66ca369287a116b6d6e5ad3720ebed9337da0717f1b4'
exe_url = 'https://archive.torproject.org/tor-package-archive/torbrowser/7.0.11/torbrowser-install-7.0.11_en-US.exe'
exe_filename = 'torbrowser-install-7.0.11_en-US.exe'
expected_exe_sha256 = 'a033eb9b9ed2ad389169b36a90946a8af8f05bd0c7bbd3e37678041331096624'
# Build paths
root_path = os.path.dirname(os.path.dirname(os.path.abspath(inspect.getfile(inspect.currentframe()))))
working_path = os.path.join(os.path.join(root_path, 'build'), 'tor')
zip_path = os.path.join(working_path, zip_filename)
exe_path = os.path.join(working_path, exe_filename)
dist_path = os.path.join(os.path.join(os.path.join(root_path, 'dist'), 'onionshare'), 'tor')
# Make sure the working folder exists
@ -43,36 +42,35 @@ def main():
os.makedirs(working_path)
# Make sure the zip is downloaded
if not os.path.exists(zip_path):
print("Downloading {}".format(zip_url))
response = urllib.request.urlopen(zip_url)
zip_data = response.read()
open(zip_path, 'wb').write(zip_data)
zip_sha256 = hashlib.sha256(zip_data).hexdigest()
if not os.path.exists(exe_path):
print("Downloading {}".format(exe_url))
response = urllib.request.urlopen(exe_url)
exe_data = response.read()
open(exe_path, 'wb').write(exe_data)
exe_sha256 = hashlib.sha256(exe_data).hexdigest()
else:
zip_data = open(zip_path, 'rb').read()
zip_sha256 = hashlib.sha256(zip_data).hexdigest()
exe_data = open(exe_path, 'rb').read()
exe_sha256 = hashlib.sha256(exe_data).hexdigest()
# Compare the hash
if zip_sha256 != expected_zip_sha256:
if exe_sha256 != expected_exe_sha256:
print("ERROR! The sha256 doesn't match:")
print("expected: {}".format(expected_zip_sha256))
print(" actual: {}".format(zip_sha256))
print("expected: {}".format(expected_exe_sha256))
print(" actual: {}".format(exe_sha256))
sys.exit(-1)
# Extract the zip
z = zipfile.ZipFile(io.BytesIO(zip_data))
z.extractall(working_path)
# Delete un-used files
os.remove(os.path.join(os.path.join(working_path, 'Tor'), 'tor-gencert.exe'))
# Extract the bits we need from the exe
cmd = ['7z', 'e', exe_path, 'Browser\TorBrowser\Tor', '-o%s' % os.path.join(working_path, 'Tor')]
cmd2 = ['7z', 'e', exe_path, 'Browser\TorBrowser\Data\Tor\geoip*', '-o%s' % os.path.join(working_path, 'Data')]
subprocess.Popen(cmd).wait()
subprocess.Popen(cmd2).wait()
# Copy into dist
if os.path.exists(dist_path):
shutil.rmtree(dist_path)
os.makedirs(dist_path)
shutil.copytree( os.path.join(working_path, 'Tor'), os.path.join(dist_path, 'Tor') )
shutil.copytree( os.path.join(working_path, 'Data'), os.path.join(dist_path, 'Data') )
shutil.copytree( os.path.join(working_path, 'Data'), os.path.join(dist_path, 'Data', 'Tor') )
if __name__ == '__main__':
main()

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@ -209,6 +209,7 @@ Section "install"
File "${BINPATH}\tor\Tor\libevent-2-0-5.dll"
File "${BINPATH}\tor\Tor\libgcc_s_sjlj-1.dll"
File "${BINPATH}\tor\Tor\libssp-0.dll"
File "${BINPATH}\tor\Tor\obfs4proxy.exe"
File "${BINPATH}\tor\Tor\ssleay32.dll"
File "${BINPATH}\tor\Tor\tor.exe"
File "${BINPATH}\tor\Tor\zlib1.dll"

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@ -97,10 +97,10 @@ def get_tor_paths():
obfs4proxy_file_path = '/usr/bin/obfs4proxy'
elif p == 'Windows':
base_path = os.path.join(os.path.dirname(os.path.dirname(get_resource_path(''))), 'tor')
tor_path = os.path.join(os.path.join(base_path, 'Tor'), "tor.exe")
tor_path = os.path.join(os.path.join(base_path, 'Tor'), 'tor.exe')
obfs4proxy_file_path = os.path.join(os.path.join(base_path, 'Tor'), 'obfs4proxy.exe')
tor_geo_ip_file_path = os.path.join(os.path.join(os.path.join(base_path, 'Data'), 'Tor'), 'geoip')
tor_geo_ipv6_file_path = os.path.join(os.path.join(os.path.join(base_path, 'Data'), 'Tor'), 'geoip6')
obfs4proxy_file_path = os.path.join(os.path.join(os.path.join(base_path, 'Data'), 'Tor'), 'obfs4proxy')
elif p == 'Darwin':
base_path = os.path.dirname(os.path.dirname(os.path.dirname(get_resource_path(''))))
tor_path = os.path.join(base_path, 'Resources', 'Tor', 'tor')

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@ -230,15 +230,15 @@ class TestGetTorPaths:
os.path.dirname(
common.get_resource_path(''))), 'tor')
tor_path = os.path.join(
os.path.join(base_path, 'Tor'), "tor.exe")
os.path.join(base_path, 'Tor'), 'tor.exe')
obfs4proxy_file_path = os.path.join(
os.path.join(base_path, 'Tor'), 'obfs4proxy.exe')
tor_geo_ip_file_path = os.path.join(
os.path.join(
os.path.join(base_path, 'Data'), 'Tor'), 'geoip')
tor_geo_ipv6_file_path = os.path.join(
os.path.join(
os.path.join(base_path, 'Data'), 'Tor'), 'geoip6')
obfs4proxy_file_path = os.path.join(
base_path, 'Data', 'Tor', 'obfs4proxy')
assert (common.get_tor_paths() ==
(tor_path, tor_geo_ip_file_path, tor_geo_ipv6_file_path, obfs4proxy_file_path))