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<?php function encode($text) { return bin2hex($text); } function decode($base16){ return pack("H*", $base16); } function encrypt($key, $link){ $cp = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', 'cbc', ''); @mcrypt_generic_init($cp, $key, $key); $enc = mcrypt_generic($cp, $link); mcrypt_generic_deinit($cp); mcrypt_module_close($cp); return $enc; } echo encrypt("KEY", "LINK"); echo "\r\n"; echo encrypt("KEY", encrypt("KEY", "LINK")); $key="31323334353637383930393837363534"; $link="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"; //echo base64_encode(encrypt(encode($key), $link));
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QRTiv
function name:  (null)
number of ops:  18
compiled vars:  !0 = $key, !1 = $link
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   21     0  E >   INIT_FCALL                                               'encrypt'
          1        SEND_VAL                                                 'KEY'
          2        SEND_VAL                                                 'LINK'
          3        DO_FCALL                                      0  $2      
          4        ECHO                                                     $2
   22     5        ECHO                                                     '%0D%0A'
   23     6        INIT_FCALL                                               'encrypt'
          7        SEND_VAL                                                 'KEY'
          8        INIT_FCALL                                               'encrypt'
          9        SEND_VAL                                                 'KEY'
         10        SEND_VAL                                                 'LINK'
         11        DO_FCALL                                      0  $3      
         12        SEND_VAR                                                 $3
         13        DO_FCALL                                      0  $4      
         14        ECHO                                                     $4
   24    15        ASSIGN                                                   !0, '31323334353637383930393837363534'
   25    16        ASSIGN                                                   !1, '62QTUQPXD5PTTmyJPr6wh%2Fb7fdQR94C%2BMEwg1XEvXI2nV4Lg38yp6AKLW6%2FZWW5Z8c%2BCjfCWZkJoBkpl%2Fp2SS7rp4GAuUR07OKu9rDp%2F2yoX14y%2Fzx13w62yt6DIRvqWpk%2FZ4B1EFgSaky6UIHHefubrpnJtAmdq4hhtZXbrNvZvxn6DG74ZJC4B2Qwp3PM1EYz7PiK1MQv2p6dcLdi5J1seJUp9oICdKKYF%2FhDnNXC6UQSOKz1QDD8oWd4glsp1WGOiR7XXat4llB3g%2BrZV2suupoR6jpFDAv5DK3GUjEZGUUAgnhNMbHvRVFfce80LOQn7Lh%2BTUvrXqfE45fzgJcf6qswWHdFCtF8mOUQvjsr67wkkBTn4shNG1bWYF5oXbBOArt%2BR9dk5IluD2mDGiOj3FymwPQFd%2BnrHFYIsnSMHs3VC7jpa8nVHo2zYajeXc43dgMiH4mZwfYica1myoKqAfnCpokhaSaOtbE0SKOdhJw2Hw90IChEwvlWFoZmeW1MlA3W9CYIGdR4Xwxl7TXNgw2w9EXwXc0N8WQV1bK7AUB3F722HJMgiLCqjs9UzSTk6yhBs4LNdKnW%2BF44iQEV7vFibvGVbwanjypxX%2BE4aydaPPFA3TCpZY%2BpEo2IY3mfmnH8oyswlp55SvIvLBU4IHNNdfv8ONZzUiasaQSZxQ0K6aVm8nbjUBZEfCX3h5N1h047Vt0sVSI19Bsv9mDzIgXc1jnDREvDdhQM97lzzctm%2BfyjAPnXmScuqPnhn'
   27    17      > RETURN                                                   1

Function encode:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QRTiv
function name:  encode
number of ops:  6
compiled vars:  !0 = $text
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
    5     1        INIT_FCALL                                               'bin2hex'
          2        SEND_VAR                                                 !0
          3        DO_ICALL                                         $1      
          4      > RETURN                                                   $1
    6     5*     > RETURN                                                   null

End of function encode

Function decode:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QRTiv
function name:  decode
number of ops:  7
compiled vars:  !0 = $base16
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    8     0  E >   RECV                                             !0      
    9     1        INIT_FCALL                                               'pack'
          2        SEND_VAL                                                 'H%2A'
          3        SEND_VAR                                                 !0
          4        DO_ICALL                                         $1      
          5      > RETURN                                                   $1
   10     6*     > RETURN                                                   null

End of function decode

Function encrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/QRTiv
function name:  encrypt
number of ops:  30
compiled vars:  !0 = $key, !1 = $link, !2 = $cp, !3 = $enc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   12     0  E >   RECV                                             !0      
          1        RECV                                             !1      
   13     2        INIT_FCALL_BY_NAME                                       'mcrypt_module_open'
          3        FETCH_CONSTANT                                   ~4      'MCRYPT_RIJNDAEL_128'
          4        SEND_VAL_EX                                              ~4
          5        SEND_VAL_EX                                              ''
          6        SEND_VAL_EX                                              'cbc'
          7        SEND_VAL_EX                                              ''
          8        DO_FCALL                                      0  $5      
          9        ASSIGN                                                   !2, $5
   14    10        BEGIN_SILENCE                                    ~7      
         11        INIT_FCALL_BY_NAME                                       'mcrypt_generic_init'
         12        SEND_VAR_EX                                              !2
         13        SEND_VAR_EX                                              !0
         14        SEND_VAR_EX                                              !0
         15        DO_FCALL                                      0          
         16        END_SILENCE                                              ~7
   15    17        INIT_FCALL_BY_NAME                                       'mcrypt_generic'
         18        SEND_VAR_EX                                              !2
         19        SEND_VAR_EX                                              !1
         20        DO_FCALL                                      0  $9      
         21        ASSIGN                                                   !3, $9
   16    22        INIT_FCALL_BY_NAME                                       'mcrypt_generic_deinit'
         23        SEND_VAR_EX                                              !2
         24        DO_FCALL                                      0          
   17    25        INIT_FCALL_BY_NAME                                       'mcrypt_module_close'
         26        SEND_VAR_EX                                              !2
         27        DO_FCALL                                      0          
   19    28      > RETURN                                                   !3
   20    29*     > RETURN                                                   null

End of function encrypt

Generated using Vulcan Logic Dumper, using php 8.0.0


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