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<?php class Dencrypt { const METHOD = 'aes-256-ctr'; public static function encrypt($message, $key, $encode = true) { // you may change these values to your own $secret_key = 'my_simple_secret_key'; $secret_iv = 'my_simple_secret_iv'; $output = false; $encrypt_method = "AES-256-CBC"; $key = hash( 'sha256', $secret_key ); $iv = substr( hash( 'sha256', $secret_iv ), 0, 16 ); if( $encode ) { $output = base64_encode( openssl_encrypt( $message, $encrypt_method, $key, 0, $iv ) ); } else{ $output = openssl_decrypt( base64_decode( $message ), $encrypt_method, $key, 0, $iv ); } return $output; } } $message = 'Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.Ready your ammunition; we attack at dawn.'; $key = hex2bin('000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f'); $encrypted = Dencrypt::encrypt($message, $key); $decrypted = Dencrypt::encrypt($encrypted, $key, false); var_dump($encrypted, $decrypted);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vmjdd
function name:  (null)
number of ops:  21
compiled vars:  !0 = $message, !1 = $key, !2 = $encrypted, !3 = $decrypted
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   29     0  E >   ASSIGN                                                   !0, 'Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.Ready+your+ammunition%3B+we+attack+at+dawn.'
   30     1        INIT_FCALL                                               'hex2bin'
          2        SEND_VAL                                                 '000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f'
          3        DO_ICALL                                         $5      
          4        ASSIGN                                                   !1, $5
   32     5        INIT_STATIC_METHOD_CALL                                  'Dencrypt', 'encrypt'
          6        SEND_VAR                                                 !0
          7        SEND_VAR                                                 !1
          8        DO_FCALL                                      0  $7      
          9        ASSIGN                                                   !2, $7
   33    10        INIT_STATIC_METHOD_CALL                                  'Dencrypt', 'encrypt'
         11        SEND_VAR                                                 !2
         12        SEND_VAR                                                 !1
         13        SEND_VAL                                                 <false>
         14        DO_FCALL                                      0  $9      
         15        ASSIGN                                                   !3, $9
   35    16        INIT_FCALL                                               'var_dump'
         17        SEND_VAR                                                 !2
         18        SEND_VAR                                                 !3
         19        DO_ICALL                                                 
         20      > RETURN                                                   1

Class Dencrypt:
Function encrypt:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 35
Branch analysis from position: 23
1 jumps found. (Code = 42) Position 1 = 46
Branch analysis from position: 46
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 35
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/vmjdd
function name:  encrypt
number of ops:  48
compiled vars:  !0 = $message, !1 = $key, !2 = $encode, !3 = $secret_key, !4 = $secret_iv, !5 = $output, !6 = $encrypt_method, !7 = $iv
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    7     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV_INIT                                        !2      <true>
   10     3        ASSIGN                                                   !3, 'my_simple_secret_key'
   11     4        ASSIGN                                                   !4, 'my_simple_secret_iv'
   13     5        ASSIGN                                                   !5, <false>
   14     6        ASSIGN                                                   !6, 'AES-256-CBC'
   15     7        INIT_FCALL                                               'hash'
          8        SEND_VAL                                                 'sha256'
          9        SEND_VAR                                                 !3
         10        DO_ICALL                                         $12     
         11        ASSIGN                                                   !1, $12
   16    12        INIT_FCALL                                               'substr'
         13        INIT_FCALL                                               'hash'
         14        SEND_VAL                                                 'sha256'
         15        SEND_VAR                                                 !4
         16        DO_ICALL                                         $14     
         17        SEND_VAR                                                 $14
         18        SEND_VAL                                                 0
         19        SEND_VAL                                                 16
         20        DO_ICALL                                         $15     
         21        ASSIGN                                                   !7, $15
   18    22      > JMPZ                                                     !2, ->35
   19    23    >   INIT_FCALL                                               'base64_encode'
         24        INIT_FCALL_BY_NAME                                       'openssl_encrypt'
         25        SEND_VAR_EX                                              !0
         26        SEND_VAR_EX                                              !6
         27        SEND_VAR_EX                                              !1
         28        SEND_VAL_EX                                              0
         29        SEND_VAR_EX                                              !7
         30        DO_FCALL                                      0  $17     
         31        SEND_VAR                                                 $17
         32        DO_ICALL                                         $18     
         33        ASSIGN                                                   !5, $18
   18    34      > JMP                                                      ->46
   22    35    >   INIT_FCALL_BY_NAME                                       'openssl_decrypt'
         36        INIT_FCALL                                               'base64_decode'
         37        SEND_VAR                                                 !0
         38        DO_ICALL                                         $20     
         39        SEND_VAR_NO_REF_EX                                       $20
         40        SEND_VAR_EX                                              !6
         41        SEND_VAR_EX                                              !1
         42        SEND_VAL_EX                                              0
         43        SEND_VAR_EX                                              !7
         44        DO_FCALL                                      0  $21     
         45        ASSIGN                                                   !5, $21
   25    46    > > RETURN                                                   !5
   26    47*     > RETURN                                                   null

End of function encrypt

End of class Dencrypt.

Generated using Vulcan Logic Dumper, using php 8.0.0

preferences:
154 ms | 1023 KiB | 19 Q