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<?php $key = "algjhsdiouahwergoiuawhgiouaehnrgzdfgb23523"; $hash_function = "sha256"; $i = 0; $found = []; while (count($found) < 2) { $pw = base64_encode(str_repeat($i, 5)); $hash = hash_hmac($hash_function, $pw, $key, true); if ($hash[0] === "\0") { $found[] = $pw; } $i++; } var_dump($i, $found);
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
int(523) array(2) { [0]=> string(16) "MzEzMTMxMzEzMQ==" [1]=> string(20) "NTIyNTIyNTIyNTIyNTIy" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/BCPlG on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/BCPlG on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BCPlG on line 6
Process exited with code 255.

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