Curl-url-http-3a-2f-2f169.254.169.254-2flatest-2fapi-2ftoken [upd] 【iPad】

Instead of directly accessing the URL, I will provide a general overview of the AWS metadata service and its uses.

The token-based approach (v2) is harder to exploit than the request-whatever-you-want approach (v1). AWS allows you to set MetadataResponseHopLimit=1 and HttpTokens=required . curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken

: Track AWS CloudTrail for API calls indicating IMDSv1 usage. Instead of directly accessing the URL, I will

If you are looking for deep dives into how this works and why it matters, these posts are excellent resources: Instead of directly accessing the URL

Let’s break down the obfuscation. The string curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken is a command.