Misc Stuff

Free Root Servers

https://www.thc.org/segfault/

https://vpsfree.cz

It should obviously go without saying that any infra you don't control is someone else's computer and they can probably see what you do. Therefore, don't do anything you don't want your grandma or the FBI to see on there.

https://cryptpad.cz

https://upload.nolog.cz

Search Engines for Hacking Stuff

Indicators

https://pulsedive.com/

https://polyswarm.network/

https://securitytrails.com/

Leaked Data

https://leakix.net/

https://buckets.grayhatwarfare.com/ (S3 Buckets)

https://www.dehashed.com/ (Leaked Creds)

Google Dorks

https://dorksearch.com/

https://ahrefs.com/blog/google-advanced-search-operators/

https://www.sans.org/posters/google-hacking-and-defense-cheat-sheet/

Passive Recon

https://www.zoomeye.org/discover

https://www.shodan.io/

Exploits

https://www.exploit-db.com/

https://sploitus.com/

https://inthewild.io/feed

https://shellsharks.com/designer-vulnerabilities#title