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89 lines
4.7 KiB
89 lines
4.7 KiB
# -*- coding: utf-8 -*-
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from setuphelpers import *
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from cryptography.fernet import Fernet
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import json
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import os
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uninstallkey = []
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variables = {
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'backup_servers': [ '192.168.100.31' ],
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'backup_rsync_pass': 's3cretp@ssw0rd'
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}
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# Read local variables file if available
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if isfile(makepath(programfiles32,'wapt','private','symetric.txt')) and isfile(makepath(programfiles32,'wapt','private','variables.txt')):
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print('Reading local encrypted variables file')
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f = Fernet(open(makepath(programfiles32,'wapt','private','symetric.txt'),'r').read())
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variables.update(json.loads(f.decrypt(open(makepath(programfiles32,'wapt','private','variables.txt'),'r').read())))
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overrides = ['rsyncd.conf', 'pre-exec.cmd', 'vsrsync.cmd', 'cygiconv-2.dll', 'cygwin1.dll', 'cygz.dll', 'rsync.exe']
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def install():
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print('Installing BackupPC Agent')
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version = control['version'].split('-',1)[0]
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install_exe_if_needed("backuppc-client.exe",silentflags='/S',key='BackupPC',min_version=version,killbefore=['rsync.exe'])
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# We override some files
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# cygwin and rsync are needed because version 3.1.1 is very unreliable on Win2012, so we downgrade to 3.0.9
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# our own pre-exec adds an exclusive lock
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# And vsrsync.cmd fixes an issue when PATH contains a & char
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print('Overriding scripts and binaries')
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for file in overrides:
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print('Copying %s' % file)
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filecopyto(file,makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC'))
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# We write credential file
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print('Writing credential file')
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open(makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC','rsyncd.secrets'),'w').write('backup:%s' % variables['backup_rsync_pass'])
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# The default behaviour is to add a firewall rule allowing local network. We'll remove this rule to create a more restrictive one
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print('Adding firewall rules')
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run('netsh advfirewall firewall del rule name="Agent BackupPC"', accept_returncodes=[0,1])
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run('netsh advfirewall firewall add rule name="Agent BackupPC" dir=in action=allow program="%s" enable=yes remoteip=%s' % (makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC','rsync.exe'),','.join(variables['backup_servers'])))
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# Port 445 is needed for winexe
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run('netsh advfirewall firewall add rule name="remote admin" dir=in action=allow protocol=TCP localport=445 enable=yes remoteip=%s' % ','.join(variables['backup_servers']))
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# Create the backup account
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print('Create a local account and add it to the admin group')
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run('net user lbkp /add', accept_returncodes=[0,2])
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if 'backup_pass' in variables:
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run('net user lbkp %s' % variables['backup_pass'])
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run('net localgroup Administrateurs lbkp /add', accept_returncodes=[0,2])
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# For vista and newer, UAC prevents admin shares, we need to enable it
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print('Enabling remote access to admin shares')
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if windows_version() > Version('6'):
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reg_key = reg_openkey_noredir(HKEY_LOCAL_MACHINE,r'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system',sam=KEY_WRITE,create_if_missing=True)
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reg_setvalue(reg_key, 'LocalAccountTokenFilterPolicy', 1, REG_DWORD)
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def uninstall():
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print('Removing BackupPC Agent')
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print('Removing firewall rules')
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run('netsh advfirewall firewall del rule name="Agent BackupPC"', accept_returncodes=[0,1])
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run('netsh advfirewall firewall del rule name="remote admin"', accept_returncodes=[0,1])
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print('Removing lbkp from Admin group')
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run('net localgroup Administrateurs lbkp /delete', accept_returncodes=[0,2])
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print('Disabling remote access to admin shares')
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if windows_version() > Version('6'):
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reg_key = reg_openkey_noredir(HKEY_LOCAL_MACHINE,r'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system',sam=KEY_WRITE)
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reg_delvalue(reg_key, 'LocalAccountTokenFilterPolicy')
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print('Removing files')
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for file in overrides:
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path =makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC',file)
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if isfile(path):
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os.unlink(path)
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def audit():
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filter_policy = registry_readstring(HKEY_LOCAL_MACHINE,r'SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system','LocalAccountTokenFilterPolicy')
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if not filter_policy :
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print(r"key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\LocalAccountTokenFilterPolicy doesn't exist")
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return "ERROR"
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elif int(filter_policy) != 1 :
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print("Wrong value for LocalAccountTokenFilterPolicy")
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return "ERROR"
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for file in overrides + ['rsyncd.secrets','part.cmd' ]:
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if not isfile(makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC',file)):
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print('%s is missing' % makepath(os.getenv('SYSTEMDRIVE','C:\\'),'BackupPC',file))
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return "ERROR"
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return "OK" |