4-ZERO-3

4-ZERO-3

Verified 1491 Stars

403/401 Bypass Methods + Bash Automation + Your Support ;)

Dheerajmadhukar
May 31, 2025
1491 stars
Category
Bug-bounty
GitHub Stars
1491
Project Added On
May 31, 2025
Contributors
1

License
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>_ Introduction

4-ZERO-3
Tool to bypass 403/401. This script contain all the possible techniques to do the same.

  • NOTE : If you see multiple [200 Ok]/bypasses as output, you must check the Content-Length. If the content-length is same for multiple [200 Ok]/bypasses means false positive. Reason can be “301/302” or “../” [Payload] DON’T PANIC.
  • Script will print cURL PAYLOAD if possible bypass found.

>_ Preview

4-ZERO-3_priview

>_ Help

root@me_dheeraj:$ bash 403-bypass.sh -h

4-ZERO-3

>_ Usage / Modes

  • Scan with specific payloads:
  • [ --header ] Support HEADER based bypasses/payloads
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --header
  • [ --protocol ] Support PROTOCOL based bypasses/payloads
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --protocol
  • [ --port ] Support PORT based bypasses/payloads
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --port
  • [ --HTTPmethod ] Support HTTP Method based bypasses/payloads
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --HTTPmethod
  • [ --encode ] Support URL Encoded bypasses/payloads
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --encode
  • [ --SQLi ] Support MySQL mod_Security & libinjection bypasses/payloads [ New ]
    bash root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --SQLi
  • Complete Scan {includes all exploits/payloads} for an endpoint [ –exploit ]
root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --exploit
Prerequisites
  • apt install curl [Debian]

Support

If you like 4-ZERO-3 and it help you in work, money/bounty, pentesting, recon or just brings you happy feelings, please show your support !
:stop_sign: Please avoid opening GitHub issues for support requests or questions!
buy me a beer to keep me powered :)

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Tool Information

Author

Dheerajmadhukar

Project Added On

May 31, 2025

License

Open Source

Tags

security tool