云ssrf
https://book.hacktricks.xyz/pentesting-web/ssrf-server-side-request-forgery/cloud-ssrf
SSRF -> EC2 Metadata API -> IAM临时Security Token -> AWS SSM -> RCESSRF -> EC2 Metadata API -> IAM临时Security Token -> AWS Lambda -> RCESSRF -> EC2 Metadata API -> IAM临时Security Token -> AWS S3 -> 信息泄漏RCE -> EC2 Metadata API -> IAM临时Security Token -> AWS EC2/S3/LambdaRCE -> EC2 Metadata API -> EC2 Userdata -> 敏感凭证 -> 其他EC2或者云服务