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<?php $text ='ppOyiN99rlsXV2QCdkOSMNt3xM16hx4k1hYuVK9DSJE='; $salt ='whatever_you_want'; function simple_encrypt($text,$salt) { return trim(base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, $salt, $text, MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND)))); } function simple_decrypt($text,$salt) { return trim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, $salt, base64_decode($text), MCRYPT_MODE_ECB, mcrypt_create_iv(mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB), MCRYPT_RAND))); } echo simple_decrypt(); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8gnKm
function name:  (null)
number of ops:  6
compiled vars:  !0 = $text, !1 = $salt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'ppOyiN99rlsXV2QCdkOSMNt3xM16hx4k1hYuVK9DSJE%3D'
    3     1        ASSIGN                                                   !1, 'whatever_you_want'
   15     2        INIT_FCALL                                               'simple_decrypt'
          3        DO_FCALL                                      0  $4      
          4        ECHO                                                     $4
   16     5      > RETURN                                                   1

Function simple_encrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8gnKm
function name:  simple_encrypt
number of ops:  30
compiled vars:  !0 = $text, !1 = $salt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    5     0  E >   RECV                                             !0      
          1        RECV                                             !1      
    7     2        INIT_FCALL                                               'trim'
          3        INIT_FCALL                                               'base64_encode'
          4        INIT_FCALL_BY_NAME                                       'mcrypt_encrypt'
          5        FETCH_CONSTANT                                   ~2      'MCRYPT_RIJNDAEL_256'
          6        SEND_VAL_EX                                              ~2
          7        SEND_VAR_EX                                              !1
          8        SEND_VAR_EX                                              !0
          9        FETCH_CONSTANT                                   ~3      'MCRYPT_MODE_ECB'
         10        SEND_VAL_EX                                              ~3
         11        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         12        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
         13        FETCH_CONSTANT                                   ~4      'MCRYPT_RIJNDAEL_256'
         14        SEND_VAL_EX                                              ~4
         15        FETCH_CONSTANT                                   ~5      'MCRYPT_MODE_ECB'
         16        SEND_VAL_EX                                              ~5
         17        DO_FCALL                                      0  $6      
         18        SEND_VAR_NO_REF_EX                                       $6
         19        FETCH_CONSTANT                                   ~7      'MCRYPT_RAND'
         20        SEND_VAL_EX                                              ~7
         21        DO_FCALL                                      0  $8      
         22        SEND_VAR_NO_REF_EX                                       $8
         23        DO_FCALL                                      0  $9      
         24        SEND_VAR                                                 $9
         25        DO_ICALL                                         $10     
         26        SEND_VAR                                                 $10
         27        DO_ICALL                                         $11     
         28      > RETURN                                                   $11
    8    29*     > RETURN                                                   null

End of function simple_encrypt

Function simple_decrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/8gnKm
function name:  simple_decrypt
number of ops:  30
compiled vars:  !0 = $text, !1 = $salt
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   12     2        INIT_FCALL                                               'trim'
          3        INIT_FCALL_BY_NAME                                       'mcrypt_decrypt'
          4        FETCH_CONSTANT                                   ~2      'MCRYPT_RIJNDAEL_256'
          5        SEND_VAL_EX                                              ~2
          6        SEND_VAR_EX                                              !1
          7        INIT_FCALL                                               'base64_decode'
          8        SEND_VAR                                                 !0
          9        DO_ICALL                                         $3      
         10        SEND_VAR_NO_REF_EX                                       $3
         11        FETCH_CONSTANT                                   ~4      'MCRYPT_MODE_ECB'
         12        SEND_VAL_EX                                              ~4
         13        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         14        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
         15        FETCH_CONSTANT                                   ~5      'MCRYPT_RIJNDAEL_256'
         16        SEND_VAL_EX                                              ~5
         17        FETCH_CONSTANT                                   ~6      'MCRYPT_MODE_ECB'
         18        SEND_VAL_EX                                              ~6
         19        DO_FCALL                                      0  $7      
         20        SEND_VAR_NO_REF_EX                                       $7
         21        FETCH_CONSTANT                                   ~8      'MCRYPT_RAND'
         22        SEND_VAL_EX                                              ~8
         23        DO_FCALL                                      0  $9      
         24        SEND_VAR_NO_REF_EX                                       $9
         25        DO_FCALL                                      0  $10     
         26        SEND_VAR                                                 $10
         27        DO_ICALL                                         $11     
         28      > RETURN                                                   $11
   13    29*     > RETURN                                                   null

End of function simple_decrypt

Generated using Vulcan Logic Dumper, using php 8.0.0


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171 ms | 1403 KiB | 20 Q