TOKEN=$(curl -X PUT "http://169.254.169" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600") Use code with caution. Breaking Down the Components:
Applications and scripts running on an EC2 instance query this endpoint to retrieve information about the instance itself. This metadata includes: Temporary IAM role credentials Network configurations Instance IDs and hostnames Security group assignments
Get the full benefits of IMDSv2 and disable IMDSv1 ... - AWS curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken
curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken
The specific notation provided in the prompt— curl-url-http-3A-2F-2F... —highlights how these endpoints are often represented in logs, documentation, or attack payloads. TOKEN=$(curl -X PUT "http://169
The specific keyword curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken represents the modern era of cloud attacks.
If you are looking for deep dives into how this works and why it matters, these posts are excellent resources: - AWS curl-url-http-3A-2F-2F169
Once you have the $TOKEN , you can use it to fetch information (e.g., IAM role credentials, instance ID).