Usage

Input options
Basic Usage

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     88 eee8  eeee 88   8 88    "8  8  88    88   8     88 88
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 by @hahwul
 
 Usage of ./s3reverse:
   -iL string
      input List
   -oA string
      Write output in Array format (optional)
   -oN string
      Write output in Normal format (optional)
   -tN
      to name
   -tP
      to path-style
   -tS
      to s3 url
   -tV
      to virtual-hosted-style
   -verify
      testing bucket(acl,takeover)

Using from file

$ s3reverse -iL sample -tN
 udemy-web-upload-transitional
 github-cloud
 github-production-repository-file-5c1aeb
 github-production-upload-manifest-file-7fdce7
 github-production-user-asset-6210df
 github-education-web
 github-jobs
 s3-us-west-2.amazonaws.com
 optimizely
 app-usa-modeast-prod-a01239f
 doc
 swipely-merchant-assets
 adslfjasldfkjasldkfjalsdfkajsljasldf
 cbphotovideo
 cbphotovideo-eu
 public.chaturbate.com
 wowdvr
 cbvideoupload
 testbuckettesttest

Using from pipeline

$ cat sample | s3reverse -tN
 udemy-web-upload-transitional
 github-cloud
 github-production-repository-file-5c1aeb
 github-production-upload-manifest-file-7fdce7
 github-production-user-asset-6210df
 github-education-web
 github-jobs
 s3-us-west-2.amazonaws.com
 optimizely
 app-usa-modeast-prod-a01239f
 doc
 swipely-merchant-assets
 adslfjasldfkjasldkfjalsdfkajsljasldf
 cbphotovideo
 cbphotovideo-eu
 public.chaturbate.com
 wowdvr
 cbvideoupload
 testbuckettesttest

Output options
to Name

$ s3reverse -iL sample -tN
 udemy-web-upload-transitional
 github-cloud
 github-production-repository-file-5c1aeb
 github-production-upload-manifest-file-7fdce7
 ... snip ...

to Path Style

$ s3reverse -iL sample -tP
 https://s3.amazonaws.com/udemy-web-upload-transitional
 https://s3.amazonaws.com/github-cloud
 https://s3.amazonaws.com/github-production-repository-file-5c1aeb
 ... snip ...

to Virtual Hosted Style

$ s3reverse -iL sample -tV
 udemy-web-upload-transitional.s3.amazonaws.com
 github-cloud.s3.amazonaws.com
 github-production-repository-file-5c1aeb.s3.amazonaws.com
 github-production-upload-manifest-file-7fdce7.s3.amazonaws.com
 github-production-user-asset-6210df.s3.amazonaws.com
 ... snip ...

Verify mode

$ s3reverse -iL sample -verify
 [NoSuchBucket] adslfjasldfkjasldkfjalsdfkajsljasldf
 [PublicAccessDenied] github-production-user-asset-6210df
 [PublicAccessDenied] github-jobs
 [PublicAccessDenied] public.chaturbate.com
 [PublicAccessDenied] github-education-web
 [PublicAccessDenied] github-production-repository-file-5c1aeb
 [PublicAccessDenied] testbuckettesttest
 [PublicAccessDenied] app-usa-modeast-prod-a01239f
 [PublicAccessGranted] cbphotovideo-eu
 [PublicAccessDenied] swipely-merchant-assets
 [PublicAccessDenied] optimizely
 [PublicAccessDenied] wowdvr
 [PublicAccessGranted] s3-us-west-2.amazonaws.com
 [PublicAccessDenied] cbphotovideo
 [PublicAccessDenied] cbvideoupload
 [PublicAccessDenied] github-production-upload-manifest-file-7fdce7
 [PublicAccessDenied] doc
 [PublicAccessDenied] udemy-web-upload-transitional
 [PublicAccessDenied] github-cloud

Case study
Pipelining meg, s3reverse, gf , s3scanner for Find S3 Misconfiguration.

$ meg -d 1000 -v / ; cd out ; gf s3-buckets | s3reverse -tN > buckets ; s3scanner buckets  

Find S3 bucket takeover

$ meg -d 1000 -v / ; cd out ; gf s3-buckets | s3reverse -verify | grep NoSuchBucket > takeovers  

Via: feedproxy.google.com