
Библиотека и CLI-инструмент для анализа шаблонов CloudFormation и проверки их на соответствие требованиям безопасности.
CFRipper — это библиотека и CLI-анализатор безопасности для шаблонов AWS CloudFormation. Вы можете использовать CFRipper для предотвращения развертывания небезопасных ресурсов AWS в вашем облачном окружении. Вы также можете писать собственные проверки соответствия, добавляя новые плагины.
Документация и подробности доступны на https://cfripper.readthedocs.io/
$ cfripper /tmp/root.yaml /tmp/root_bypass.json --format txt
Analysing /tmp/root.yaml...
Not adding CrossAccountTrustRule failure in rootRole because no AWS Account ID was found in the config.
Valid: False
Issues found:
- FullWildcardPrincipalRule: rootRole should not allow full wildcard '*', or wildcard in account ID like 'arn:aws:iam::*:12345' at '*'
- IAMRolesOverprivilegedRule: Role 'rootRole' contains an insecure permission '*' in policy 'root'
Analysing /tmp/root_bypass.json...
Valid: True
$ cfripper /tmp/root.yaml /tmp/root_bypass.json --format txt --resolve
Analysing /tmp/root.yaml...
Not adding CrossAccountTrustRule failure in rootRole because no AWS Account ID was found in the config.
Valid: False
Issues found:
- FullWildcardPrincipalRule: rootRole should not allow full wildcard '*', or wildcard in account ID like 'arn:aws:iam::*:12345' at '*'
- IAMRolesOverprivilegedRule: Role 'rootRole' contains an insecure permission '*' in policy 'root'
Analysing /tmp/root_bypass.json...
Not adding CrossAccountTrustRule failure in rootRole because no AWS Account ID was found in the config.
Valid: False
Issues found:
- IAMRolesOverprivilegedRule: Role 'rootRole' contains an insecure permission '*' in policy 'root'
Monitored issues found:
- PartialWildcardPrincipalRule: rootRole contains an unknown principal: 123456789012
- PartialWildcardPrincipalRule: rootRole should not allow wildcard, account-wide or root in resource-id like 'arn:aws:iam::12345:root' at 'arn:aws:iam::123456789012:root'
$ cfripper /tmp/root.yaml /tmp/root_bypass.json --format json --resolve --output-folder /tmp
Analysing /tmp/root.yaml...
Not adding CrossAccountTrustRule failure in rootRole because no AWS Account ID was found in the config.
Result saved in /tmp/root.yaml.cfripper.results.json
Analysing /tmp/root_bypass.json...
Not adding CrossAccountTrustRule failure in rootRole because no AWS Account ID was found in the config.
Result saved in /tmp/root_bypass.json.cfripper.results.json
$ cfripper tests/test_templates/config/security_group_firehose_ips.json --rules-config-file cfripper/config/rule_configs/example_rules_config_for_cli.py
Analysing tests/test_templates/config/security_group_firehose_ips.json...
Valid: True
$ cfripper tests/test_templates/config/security_group_firehose_ips.json --rules-filters-folder cfripper/config/rule_configs/
example_rules_config_for_cli.py loaded
Analysing tests/test_templates/config/security_group_firehose_ips.json...
Valid: True
"""
Analyse AWS Cloudformation templates passed by parameter.
Exit codes:
- 0 = all templates valid and scanned successfully
- 1 = error / issue in scanning at least one template
- 2 = at least one template is not valid according to CFRipper (template scanned successfully)
- 3 = unknown / unhandled exception in scanning the templates
"""
Для управления зависимостями в этом проекте используется uv. Установите его с помощью:
# macOS
brew install uv
# Linux/macOS
curl -LsSf https://astral.sh/uv/install.sh | sh
# Windows
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"
# Install development dependencies
make install-dev
# Run tests (lint + unit)
make test
# Run linter
make lint
# Format code
make format
# Update lock file after changing dependencies
make lock