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until CIS 17.2.4
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Signed-off-by: Patrick Münch <[email protected]>
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atomic111 committed May 14, 2019
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5 changes: 5 additions & 0 deletions .kitchen.yml
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provisioner:
name: chef_zero
require_chef_omnibus: 14.12.9

platforms:
- name: windows-2012R2
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rights:
SeNetworkLogonRight: '*S-1-1-0, *S-1-5-32-544, *S-1-5-32-545, *S-1-5-32-551'
SeRemoteInteractiveLogonRight: '*S-1-1-0, *S-1-5-32-544, *S-1-5-32-545, *S-1-5-32-551'
firewall:
activate: true
rules_on: true
rules: [{'name':'rdp','local_port': 3389,'protocol': 'TCP', 'action': 'allow'},{'name':'winrm','local_port': 5985,'protocol': 'TCP', 'action': 'allow'}]
175 changes: 175 additions & 0 deletions LICENSE
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30 changes: 15 additions & 15 deletions README.md
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# windows-hardening (Chef Cookbook)

This cookbook provides recipes for ensuring that a Windows 2012 R2 system is compliant with the [DevSec Windows Baseline](https://github.com/dev-sec/windows-baseline).
This cookbook provides recipes for ensuring that a Windows 2012 R2 and 2016 system is compliant with the [DevSec Windows Baseline](https://github.com/dev-sec/windows-baseline). The [DevSec Windows Baseline](https://github.com/dev-sec/windows-baseline) checks the complete CIS documents and also some additions.

### Platforms

- Windows Server 2012
- Windows Server 2012 R2
- Windows Server 2016
- Windows Server 2016 Nano Server

### Roadmap

This cookbook aims to be the go-to-resource to implement hardening for Windows environments. In order to achieve that plan to cover the requirements of

- CIS Windows 2012R2
- CIS Windows 2016
- STIG Windows 2012R2

Any contributions to achieve that are welcome!

- Windows Server 2016 Nano Server

### Roadmap

This cookbook aims to be the go-to-resource to implement hardening for Windows environments. In order to achieve that plan to cover the requirements of

- CIS Windows 2012R2
- CIS Windows 2016
- STIG Windows 2012R2

Any contributions to achieve that are welcome!

## Coding guidelines

Use Chef resources wherever possible. Some Chef resources we use to manage Windows:
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* Alex Pop [alexpop](https://github.com/alexpop)
* Yvo Van Doorn [yvovandoorn](https://github.com/yvovandoorn)
* Matthew Tunny [MattTunny](https://github.com/matttunny)

* Patrick Muench [arlimus](https://github.com/atomic111)

## Contributing

See [contributor guideline](CONTRIBUTING.md).


## License and Author

* Author:: Patrick Muench <[email protected]>
* Author:: Joe Gardiner <[email protected]> <[email protected]>
* Author:: Christoph Hartmann <[email protected]> <[email protected]>
* Author:: Chef Software Ltd
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1 change: 0 additions & 1 deletion Rakefile
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#!/usr/bin/env rake
# encoding: utf-8

require 'foodcritic'
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24 changes: 22 additions & 2 deletions metadata.rb
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# frozen_string_literal: true

#
# Copyright 2019, DevSec Hardening Framework Team
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

name 'windows-hardening'
maintainer 'Joe Gardiner'
maintainer_email '[email protected]'
license 'Apache 2.0'
description 'Hardening cookbook for Windows 2012 R2'
license 'Apache-2.0'
description 'Hardening cookbook for Windows 2012 R2 and 2016'
long_description 'Remediates critical issues identified by the DevSec Windows baseline'
version '0.9.1'
source_url 'https://github.com/dev-sec/chef-windows-hardening' if respond_to?(:source_url)
issues_url 'https://github.com/dev-sec/chef-windows-hardening/issues' if respond_to?(:issues_url)
chef_version '>= 14'
supports 'windows'
depends 'windows-security-policy'
cookbook 'windows_firewall'
53 changes: 1 addition & 52 deletions recipes/access.rb
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# Cookbook Name:: windows-hardening
# Recipe:: access
#
# Copyright (c) 2019 Patrick Muench, All Rights Reserved.
# Copyright (c) 2016 Joe Gardiner, All Rights Reserved.

return unless node['platform_family'] == 'windows'

# Anonymous Access to Windows Shares and Named Pipes is Disallowed
# windows-baseline: windows-base-102
registry_key 'HKLM\\System\\CurrentControlSet\\Services\\LanManServer\\Parameters' do
values [{
name: 'RestrictNullSessAccess',
type: :dword,
data: 1
}]
action :create_if_missing
end

# All Shares are Configured to Prevent Anonymous Access
# windows-baseline: windows-base-103
registry_key 'HKLM\\System\\CurrentControlSet\\Services\\LanManServer\\Parameters' do
values [{
name: 'NullSessionShares',
type: :multi_string,
data: ['']
}]
action :create_if_missing
end

# Strong Windows NTLMv2 Authentication Enabled; Weak LM Disabled
# windows-baseline: windows-base-103
registry_key 'HKLM\\System\\CurrentControlSet\\Control\\Lsa' do
values [{
name: 'LmCompatibilityLevel',
type: :dword,
data: 4
}]
action :create
end

# Enable Strong Encryption for Windows Network Sessions on Clients
# windows-baseline: windows-base-201
registry_key 'HKLM\\System\\CurrentControlSet\\Control\\Lsa\\MSV1_0' do
values [{
name: 'NtlmMinClientSec',
type: :dword,
data: 537_395_200
}]
action :create
end

# Enable Strong Encryption for Windows Network Sessions on Servers
# windows-baseline: windows-base-202
registry_key 'HKLM\\System\\CurrentControlSet\\Control\\Lsa\\MSV1_0' do
values [{
name: 'NtlmMinServerSec',
type: :dword,
data: 537_395_200
}]
action :create
end

if node['windows_hardening']['smbv1']['disable'] == true
registry_key 'HKLM\\System\\CurrentControlSet\\Services\\LanManServer\\Parameters' do
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28 changes: 1 addition & 27 deletions recipes/accounts.rb
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# Cookbook Name:: windows-hardening
# Recipe:: account_status
#
# Copyright (c) 2019 The Authors, All Rights Reserved.
# Copyright (c) 2019 Patrick Muench, All Rights Reserved.

return unless node['platform_family'] == 'windows'

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action :set
end
end

# Ensure \'Audit: Force audit policy subcategory settings (Windows Vista or later) to override audit policy category settings\' is set to \'Enabled\'
# tag 'CIS Microsoft Windows Server 2012 R2 Benchmark v2.3.0 - 03-30-2018': '2.3.2.1'
# tag 'CIS Microsoft Windows Server 2016 RTM (Release 1607) Benchmark v1.1.0 - 10-31-2018': '2.3.2.1'
registry_key 'HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa' do
values [{
name: 'SCENoApplyLegacyAuditPolicy',
type: :dword,
data: 1
}]
action :create
recursive true
end

# Ensure \'Audit: Shut down system immediately if unable to log security audits\' is set to \'Disabled\'
# tag 'CIS Microsoft Windows Server 2012 R2 Benchmark v2.3.0 - 03-30-2018': '2.3.2.2'
# tag 'CIS Microsoft Windows Server 2016 RTM (Release 1607) Benchmark v1.1.0 - 10-31-2018': '2.3.2.2'
registry_key 'HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa' do
values [{
name: 'CrashOnAuditFail',
type: :dword,
data: 0
}]
action :create
recursive true
end
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