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<?php $QUERYSTRING = "test.php?.eps"; $changed = -1; do {$a = $QUERYSTRING; $QUERYSTRING = str_replace(array('..', '~', chr(0), ':', '?'), '', $QUERYSTRING); $changed++; } while ($a != $QUERYSTRING); echo $QUERYSTRING . "\n"; if($changess === 0 && (substr(strtolower($QUERYSTRING), -3) == ".ai") || (substr(strtolower($QUERYSTRING), -4) == ".eps")) { echo "allowed"; } else { echo "not allowed"; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
test.php.eps Warning: Undefined variable $changess in /in/D2Mtn on line 10 allowed
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 test.php.eps Warning: Undefined variable $changess in /in/D2Mtn on line 10 allowed
Output for 5.0.4 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
test.php.eps Notice: Undefined variable: changess in /in/D2Mtn on line 10 allowed
Output for 7.3.32 - 7.3.33
test.php.eps allowed
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
test.php.eps Notice: Undefined variable: changess in /in/D2Mtn on line 10 allowed
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264.45 ms | 402 KiB | 355 Q