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<?php /* * PHP mcrypt - Basic encryption and decryption of a string */ $string = "Some text to be encrypted"; $secret_key = "15874873782"; $encrypted_string = "Jg7GpP1uxf+qTBEzBQTu5Q=="; // Create the initialization vector for added security. // $iv = mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND); // Encrypt $string //$encrypted_string = mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $secret_key, $string, MCRYPT_MODE_CBC, $iv); // Decrypt $string $decrypted_string = mdecrypt_generic($secret_key, $encrypted_string); echo "Original string : " . $string . "<br />\n"; //echo "Encrypted string : " . $encrypted_string . "<br />\n"; echo "Decrypted string : " . $decrypted_string . "<br />\n"; ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/h0J0O
function name:  (null)
number of ops:  15
compiled vars:  !0 = $string, !1 = $secret_key, !2 = $encrypted_string, !3 = $decrypted_string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   ASSIGN                                                   !0, 'Some+text+to+be+encrypted'
    6     1        ASSIGN                                                   !1, '15874873782'
    7     2        ASSIGN                                                   !2, 'Jg7GpP1uxf%2BqTBEzBQTu5Q%3D%3D'
   16     3        INIT_FCALL_BY_NAME                                       'mdecrypt_generic'
          4        SEND_VAR_EX                                              !1
          5        SEND_VAR_EX                                              !2
          6        DO_FCALL                                      0  $7      
          7        ASSIGN                                                   !3, $7
   18     8        CONCAT                                           ~9      'Original+string+%3A+', !0
          9        CONCAT                                           ~10     ~9, '%3Cbr+%2F%3E%0A'
         10        ECHO                                                     ~10
   20    11        CONCAT                                           ~11     'Decrypted+string+%3A+', !3
         12        CONCAT                                           ~12     ~11, '%3Cbr+%2F%3E%0A'
         13        ECHO                                                     ~12
   21    14      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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