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Signed-off-by: Clinton Wolfe <clintoncwolfe@gmail.com>
214 lines
6.5 KiB
Text
214 lines
6.5 KiB
Text
---
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title: About the aws_iam_access_keys Resource
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platform: aws
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---
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# aws\_iam\_access\_keys
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Use the `aws_iam_access_keys` InSpec audit resource to test properties of some or all IAM Access Keys.
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To test properties of a single Access Key, use the `aws_iam_access_key` resource instead.
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To test properties of an individual user's access keys, use the `aws_iam_user` resource.
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Access Keys are closely related to AWS User resources. Use this resource to perform audits of all keys or of keys specified by criteria unrelated to any particular user.
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<br>
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## Availability
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### Installation
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This resource is distributed along with InSpec itself. You can use it automatically.
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### Version
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This resource first became available in v2.0.16 of InSpec.
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## Syntax
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An `aws_iam_access_keys` resource block uses an optional filter to select a group of access keys and then tests that group.
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# Do not allow any access keys
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describe aws_iam_access_keys do
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it { should_not exist }
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end
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# Don't let fred have access keys, using filter argument syntax
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describe aws_iam_access_keys.where(username: 'fred') do
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it { should_not exist }
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end
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# Don't let fred have access keys, using filter block syntax (most flexible)
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describe aws_iam_access_keys.where { username == 'fred' } do
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it { should_not exist }
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end
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<br>
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## Examples
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The following examples show how to use this InSpec audit resource.
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### Disallow access keys created more than 90 days ago
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describe aws_iam_access_keys.where { created_days_ago > 90 } do
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it { should_not exist }
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end
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<br>
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## Filter Criteria
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* `active`, `create_date`, `created_days_ago`, `created_hours_ago`, `created_with_user`, `ever_used`, `inactive`, `last_used_date`, `last_used_hours_ago`, `last_used_days_ago`, `never_used`, `user_created_date`
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<br>
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## Filter Examples
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### active
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A true / false value indicating if an Access Key is currently "Active" (the normal state) in the AWS console. See also: `inactive`.
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# Check if a particular key is enabled
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describe aws_iam_access_keys.where { active } do
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its('access_key_ids') { should include('AKIA1234567890ABCDEF')}
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end
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### create\_date
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A DateTime identifying when the Access Key was created. See also `created_days_ago` and `created_hours_ago`.
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# Detect keys older than 2017
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describe aws_iam_access_keys.where { create_date < DateTime.parse('2017-01-01') } do
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it { should_not exist }
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end
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### created\_days\_ago, created\_hours\_ago
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An integer, representing how old the access key is.
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# Don't allow keys that are older than 90 days
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describe aws_iam_access_keys.where { created_days_ago > 90 } do
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it { should_not exist }
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end
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### created\_with\_user
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A true / false value indicating if the Access Key was likely created at the same time as the user, by checking if the difference between created_date and user_created_date is less than 1 hour.
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# Do not automatically create keys for users
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describe aws_iam_access_keys.where { created_with_user } do
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it { should_not exist }
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end
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### ever\_used
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A true / false value indicating if the Access Key has ever been used, based on the last_used_date. See also: `never_used`.
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# Check to see if a particular key has ever been used
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describe aws_iam_access_keys.where { ever_used } do
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its('access_key_ids') { should include('AKIA1234567890ABCDEF')}
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end
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### inactive
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A true / false value indicating if the Access Key has been marked Inactive in the AWS console. See also: `active`.
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# Don't leave inactive keys laying around
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describe aws_iam_access_keys.where { inactive } do
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it { should_not exist }
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end
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### last\_used\_date
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A DateTime identifying when the Access Key was last used. Returns nil if the key has never been used. See also: `ever_used`, `last_used_days_ago`, `last_used_hours_ago`, and `never_used`.
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# No one should do anything on Mondays
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describe aws_iam_access_keys.where { ever_used and last_used_date.monday? } do
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it { should_not exist }
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end
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### last\_used\_days\_ago, last\_used\_hours\_ago
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An integer representing when the key was last used. See also: `ever_used`, `last_used_date`, and `never_used`.
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# Don't allow keys that sit unused for more than 90 days
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describe aws_iam_access_keys.where { last_used_days_ago > 90 } do
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it { should_not exist }
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end
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### never\_used
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A true / false value indicating if the Access Key has never been used, based on the `last_used_date`. See also: `ever_used`.
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# Don't allow unused keys to lay around
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describe aws_iam_access_keys.where { never_used } do
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it { should_not exist }
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end
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### username
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Searches for access keys owned by the named user. Each user may have zero, one, or two access keys.
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describe aws_iam_access_keys(username: 'bob') do
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it { should exist }
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end
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### user\_created\_date
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The date at which the user was created.
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# Users have to be a week old to have a key
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describe aws_iam_access_keys.where { user_created_date > Date.now - 7 }
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it { should_not exist }
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end
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<br>
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## Properties
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* `access_key_ids`, `entries`
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## Property Examples
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### access\_key\_ids
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Provides a list of all access key IDs matched.
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describe aws_iam_access_keys do
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its('access_key_ids') { should include('AKIA1234567890ABCDEF') }
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end
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### entries
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Provides access to the raw results of the query. This can be useful for checking counts and other advanced operations.
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# Allow at most 100 access keys on the account
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describe aws_iam_access_keys do
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its('entries.count') { should be <= 100}
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end
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<br>
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## Matchers
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This InSpec audit resource has the following special matchers. For a full list of available matchers, please visit our [matchers page](https://www.inspec.io/docs/reference/matchers/).
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### exists
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The control will pass if the filter returns at least one result. Use `should_not` if you expect zero matches.
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# Sally should have at least one access key
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describe aws_iam_access_keys.where(username: 'sally') do
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it { should exist }
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end
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# Don't let fred have access keys
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describe aws_iam_access_keys.where(username: 'fred') do
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it { should_not exist }
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end
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## AWS Permissions
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Your [Principal](https://docs.aws.amazon.com/IAM/latest/UserGuide/intro-structure.html#intro-structure-principal) will need the `iam:ListAccessKeys`, and `iam:ListUsers` action with Effect set to Allow.
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You can find detailed documentation at [Actions, Resources, and Condition Keys for Identity And Access Management](https://docs.aws.amazon.com/IAM/latest/UserGuide/list_identityandaccessmanagement.html).
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