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#
# Author:: Serdar Sutay (<serdar@chef.io>)
# Copyright:: Copyright 2012-2016, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# 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.
#
require "spec_helper"
require "mixlib/shellout"
require "chef/mixin/user_context"
if Chef::Platform.windows?
require "chef/win32/security"
end
describe "Chef::Win32::Security", :windows_only do
it "has_admin_privileges? returns true when running as admin" do
expect(Chef::ReservedNames::Win32::Security.has_admin_privileges?).to eq(true)
end
describe "running as non admin user" do
include Chef::Mixin::UserContext
let(:user) { "security_user" }
let(:password) { "Security@123" }
let(:domain) do
whoami = Mixlib::ShellOut.new("whoami")
whoami.run_command
whoami.error!
whoami.stdout.split("\\")[0]
end
before do
allow_any_instance_of(Chef::Mixin::UserContext).to receive(:node).and_return({ "platform_family" => "windows" })
add_user = Mixlib::ShellOut.new("net user #{user} #{password} /ADD")
add_user.run_command
add_user.error!
end
after do
delete_user = Mixlib::ShellOut.new("net user #{user} /delete")
delete_user.run_command
delete_user.error!
end
it "has_admin_privileges? returns false" do
has_admin_privileges = with_user_context(user, password, domain, :local) do
Chef::ReservedNames::Win32::Security.has_admin_privileges?
end
expect(has_admin_privileges).to eq(false)
end
end
describe "get_file_security" do
it "should return a security descriptor when called with a path that exists" do
security_descriptor = Chef::ReservedNames::Win32::Security.get_file_security(
"C:\\Program Files")
# Make sure the security descriptor works
expect(security_descriptor.dacl_present?).to be true
end
end
describe "access_check" do
let(:security_descriptor) do
Chef::ReservedNames::Win32::Security.get_file_security(
"C:\\Program Files")
end
let(:token_rights) { Chef::ReservedNames::Win32::Security::TOKEN_ALL_ACCESS }
let(:token) do
Chef::ReservedNames::Win32::Security.open_process_token(
Chef::ReservedNames::Win32::Process.get_current_process,
token_rights).duplicate_token(:SecurityImpersonation)
end
let(:mapping) do
mapping = Chef::ReservedNames::Win32::Security::GENERIC_MAPPING.new
mapping[:GenericRead] = Chef::ReservedNames::Win32::Security::FILE_GENERIC_READ
mapping[:GenericWrite] = Chef::ReservedNames::Win32::Security::FILE_GENERIC_WRITE
mapping[:GenericExecute] = Chef::ReservedNames::Win32::Security::FILE_GENERIC_EXECUTE
mapping[:GenericAll] = Chef::ReservedNames::Win32::Security::FILE_ALL_ACCESS
mapping
end
let(:desired_access) { Chef::ReservedNames::Win32::Security::FILE_GENERIC_READ }
it "should check if the provided token has the desired access" do
expect(Chef::ReservedNames::Win32::Security.access_check(security_descriptor,
token, desired_access, mapping)).to be true
end
end
describe "Chef::Win32::Security::Token" do
let(:token) do
Chef::ReservedNames::Win32::Security.open_process_token(
Chef::ReservedNames::Win32::Process.get_current_process,
token_rights)
end
context "with all rights" do
let(:token_rights) { Chef::ReservedNames::Win32::Security::TOKEN_ALL_ACCESS }
it "can duplicate a token" do
expect { token.duplicate_token(:SecurityImpersonation) }.not_to raise_error
end
end
context "with read only rights" do
let(:token_rights) { Chef::ReservedNames::Win32::Security::TOKEN_READ }
it "raises an exception when trying to duplicate" do
expect { token.duplicate_token(:SecurityImpersonation) }.to raise_error(Chef::Exceptions::Win32APIError)
end
end
end
describe ".get_token_information_elevation_type" do
let(:token_rights) { Chef::ReservedNames::Win32::Security::TOKEN_READ }
let(:token) do
Chef::ReservedNames::Win32::Security.open_process_token(
Chef::ReservedNames::Win32::Process.get_current_process,
token_rights)
end
context "when the token is valid" do
let(:token_elevation_type) { [:TokenElevationTypeDefault, :TokenElevationTypeFull, :TokenElevationTypeLimited] }
it "returns the token elevation type" do
elevation_type = Chef::ReservedNames::Win32::Security.get_token_information_elevation_type(token)
expect(token_elevation_type).to include(elevation_type)
end
end
context "when the token is invalid" do
it "raises `handle invalid` error" do
# If `OpenProcessToken` is stubbed, `open_process_token` returns an invalid token
allow(Chef::ReservedNames::Win32::Security).to receive(:OpenProcessToken).and_return(true)
expect { Chef::ReservedNames::Win32::Security.get_token_information_elevation_type(token) }.to raise_error(Chef::Exceptions::Win32APIError)
end
end
end
describe ".get_account_right" do
let(:username) { ENV["USERNAME"] }
context "when given a valid username" do
it "returns an array of account right constants" do
Chef::ReservedNames::Win32::Security.add_account_right(username, "SeBatchLogonRight")
expect(Chef::ReservedNames::Win32::Security.get_account_right(username)).to include("SeBatchLogonRight")
end
it "passes an FFI::Pointer to LsaFreeMemory" do
Chef::ReservedNames::Win32::Security.add_account_right(username, "SeBatchLogonRight") # otherwise we return an empty array before LsaFreeMemory
expect(Chef::ReservedNames::Win32::Security).to receive(:LsaFreeMemory).with(instance_of(FFI::Pointer)).and_return(0) # not FFI::MemoryPointer
Chef::ReservedNames::Win32::Security.get_account_right(username)
end
end
context "when given an invalid username" do
let(:username) { "noooooooooope" }
it "raises an exception" do
expect { Chef::ReservedNames::Win32::Security.get_account_right(username) }.to raise_error(Chef::Exceptions::Win32APIError)
end
end
end
describe ".test_and_raise_lsa_nt_status" do
# NTSTATUS code: 0xC0000001 / STATUS_UNSUCCESSFUL
# Windows Error: ERROR_GEN_FAILURE / 31 / 0x1F / A device attached to the system is not functioning.
let(:status_unsuccessful) { 0xC0000001 }
it "raises an exception with the Win Error if the win32 result is not 0" do
expect { Chef::ReservedNames::Win32::Security.test_and_raise_lsa_nt_status(status_unsuccessful) }.to raise_error(Chef::Exceptions::Win32APIError)
end
end
end
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