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4-ZERO-3

403/401 bypass tool that tries payloads, headers and path tricks to reach protected content.

License Follow on Twitter

>_ 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
      root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --header
    • [ --protocol ] Support PROTOCOL based bypasses/payloads
      root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --protocol
    • [ --port ] Support PORT based bypasses/payloads
      root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --port
    • [ --HTTPmethod ] Support HTTP Method based bypasses/payloads
      root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --HTTPmethod
    • [ --encode ] Support URL Encoded bypasses/payloads
      root@me_dheeraj:$ bash 403-bypass.sh -u https://target.com/secret --encode
    • [ --SQLi ] Support MySQL mod_Security & libinjection bypasses/payloads [** New **]
      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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Piyush
Senior Product Security Engineer

Ethical Hacker || Penetration Tester || Gamer || Blogger || Product Security Engineer || AI Security

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