Curl-url-http-3a-2f-2f169.254.169.254-2flatest-2fapi-2ftoken !free! -
# 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
I’m unable to process that request, as the string you’ve provided appears to be an encoded URL pointing to an internal IP address ( 169.254.169.254 ) commonly used in cloud environments (like AWS, GCP, Azure) for instance metadata services. Accessing such endpoints from an external or unauthorized context can be used for malicious purposes (e.g., Server-Side Request Forgery attacks). curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken
The URL http://169.254.169.254/latest/api/token appears to be related to the AWS metadata service. Specifically, this URL is used to retrieve a token that can be used to access the metadata service. The token is required to access certain metadata, such as temporary security credentials. # Get the token TOKEN=`curl -X PUT "http://169
Your keyword corresponds to the — so the attacker is already using the more secure version, but that doesn’t stop them if they can complete the two-step process. The URL http://169
Historically (IMDSv1), this service was a simple HTTP endpoint. While convenient, it exposed a significant attack surface. If an attacker could trigger an instance to make an HTTP request to that IP (via SSRF), they could steal IAM credentials. To mitigate this, AWS introduced IMDSv2, which requires a session token. The keyword curl-url-http-3A-2F-2F169.254.169.254-2Flatest-2Fapi-2Ftoken represents the URL-encoded path to this critical token retrieval endpoint.
The command curl -X PUT "http://169.254.169.254/latest/api/token" -H "X-aws-ec2-metadata-token-ttl-seconds: 21600"
This article will break down: