CFRipper 是一个用于 AWS CloudFormation 模板的库和 CLI 安全分析器。您可以使用 CFRipper 来防止将不安全的 AWS 资源部署到您的云环境中。您可以通过添加新的自定义插件来编写自己的合规性检查。
文档及更多详情请访问 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
"""
分析通过参数传入的 AWS CloudFormation 模板。
退出代码:
- 0 = 所有模板有效且成功扫描
- 1 = 扫描至少一个模板时出错/出现问题
- 2 = 至少一个模板不符合 CFRipper 要求(模板已成功扫描)
- 3 = 扫描模板时出现未知/未处理的异常
"""
本项目使用 uv 进行依赖管理。按以下方式安装:
# 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"
# 安装开发依赖
make install-dev
# 运行测试(lint + 单元测试)
make test
# 运行 linter
make lint
# 格式化代码
make format
# 更改依赖后更新锁定文件
make lock