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<?php $email= 'm6udrKWplpyWyNCQnqOkmaKWmp-SxdPR,,'; $private_key = '6KzVA_2qy'; //possible de la changer function base64_url_decode($input) { return base64_decode(strtr($input, '-_,', '+/=')); } //fonction de decryptage function f_decrypt($private_key, $str_to_decrypt) { $private_key = md5($private_key); $letter = -1; $new_str = ''; $str_to_decrypt = base64_decode($str_to_decrypt); $strlen = strlen($str_to_decrypt); for ($i = 0; $i < $strlen; $i++) { $letter++; if ($letter > 31) { $letter = 0; } $neword = ord($str_to_decrypt{$i}) - ord($private_key{$letter}); if ($neword < 1) { $neword += 256; } $new_str .= chr($neword); } return $new_str; } echo f_decrypt($private_key, $email);

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