# 扫描镜像
trivy image nginx:latest

# 扫描本地镜像
trivy image --input nginx.tar

# 只显示高危漏洞
trivy image --severity HIGH,CRITICAL nginx:latest

# 启动Clair
docker run -d --name clair clair:latest

# 扫描镜像
clair-scanner --ip 192.168.1.100 nginx:latest

# 运行Docker安全基准测试
docker run --rm --net host --pid host --userns host --cap-add audit_control \
  -e DOCKER_CONTENT_TRUST=$DOCKER_CONTENT_TRUST \
  -v /etc:/etc:ro \
  -v /usr/bin/containerd:/usr/bin/containerd:ro \
  -v /usr/bin/runc:/usr/bin/runc:ro \
  -v /usr/lib/systemd:/usr/lib/systemd:ro \
  -v /var/lib:/var/lib:ro \
  -v /var/run/docker.sock:/var/run/docker.sock:ro \
  --label docker_bench_security \
  docker/docker-bench-security

# 安全问题示例
FROM ubuntu:latest  # 使用latest标签
RUN apt-get update && apt-get install -y curl  # 未指定版本
COPY . /app  # 可能包含敏感文件
ENV PASSWORD=secret  # 硬编码密码
USER root  # 使用root用户

# 使用特定版本
FROM ubuntu:20.04

# 指定包版本
RUN apt-get update && apt-get install -y curl=7.68.0-1ubuntu2.7

# 使用非root用户
RUN useradd -m appuser
USER appuser

# 最小化镜像
FROM alpine:3.15

# 多阶段构建
FROM golang:1.18 AS builder
WORKDIR /app
COPY . .
RUN go build -o app

FROM alpine:3.15
COPY --from=builder /app/app /app

# 检查特权容器
docker ps --filter "label=privileged=true"

# 检查挂载的主机目录
docker inspect container_name | grep -A 10 Mounts

# 检查容器网络
docker network inspect network_name

# 检查内存限制
docker stats container_name

# 检查CPU限制
docker inspect container_name | grep -i cpu

# 运行kube-bench
kube-bench run

# 检查特定基准
kube-bench run --targets master,node,etcd

# 运行kube-hunter
kube-hunter --remote target-ip

# 主动模式
kube-hunter --active

# 不安全的Pod配置
apiVersion: v1
kind: Pod
spec:
  containers:
  - name: app
    image: nginx
    securityContext:
      privileged: true  # 特权模式
      runAsUser: 0  # root用户

apiVersion: v1
kind: Pod
spec:
  securityContext:
    runAsNonRoot: true
    runAsUser: 1000
    fsGroup: 2000
  containers:
  - name: app
    image: nginx
    securityContext:
      allowPrivilegeEscalation: false
      readOnlyRootFilesystem: true
      capabilities:
        drop:
        - ALL
        add:
        - NET_BIND_SERVICE

# 列出所有角色
kubectl get roles --all-namespaces

# 检查角色绑定
kubectl get rolebindings --all-namespaces

# 检查集群角色
kubectl get clusterroles

# 检查用户权限
kubectl auth can-i --list --as=system:serviceaccount:default:sa-name

# 列出所有网络策略
kubectl get networkpolicies --all-namespaces

# 检查网络策略配置
kubectl describe networkpolicy policy-name -n namespace

apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: default-deny
spec:
  podSelector: {}
  policyTypes:
  - Ingress
  - Egress

# 安装Falco
helm repo add falcosecurity https://falcosecurity.github.io/charts
helm install falco falcosecurity/falco

# 检查规则
falco -r /etc/falco/rules.d/

# 扫描镜像
aqua image scan nginx:latest

# 扫描Kubernetes集群
aqua k8s scan

# 扫描Dockerfile
snyk test --docker nginx:latest

# 扫描Kubernetes配置
snyk iac test k8s/