Curl-url-http-3a-2f-2f169.254.169.254-2flatest-2fapi-2ftoken New! <Popular × PACK>

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

# Get the token TOKEN=`curl -X PUT "http://169.254.169" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"` # Use the token to get instance identity curl -H "X-aws-ec2-metadata-token: $TOKEN" http://169.254.169 Use code with caution. Copied to clipboard curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken

That last bullet point is why this IP address is sacred to attackers. Instead of directly accessing the URL, I will

Conclusion

The keyword curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken is a URL-encoded cloud metadata service request. While it only requests a token, not the final credentials, its presence in logs or code is a massive red flag. It indicates either: TOKEN=$(curl -s http://169

TOKEN=$(curl -X PUT "http://169.254.169" \ -H "X-aws-ec2-metadata-token-ttl-seconds: 21600") Use code with caution. Copied to clipboard Command for Encoded URL (Proxy/CTF)

curl http://169.254.169.254/latest/api/token

TOKEN=$(curl -s http://169.254.169.254/latest/api/token -H "X-aws-ec2-metadata-token-ttl-seconds: 21600")

If a container is compromised, it inherits the network namespace of the host node in many configurations. Therefore, the container can still reach 169.254.169.254. Because the IMDS service is shared:

This is an AWS IMDSv2 (Instance Metadata Service Version 2) command. It requests a session token from the instance metadata service.