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<?php $data = 'this is my test string'; $key = '1234'; $mcryptEnc = base64_encode(mcrypt_encrypt(MCRYPT_BLOWFISH, $key, $data, MCRYPT_MODE_ECB)); $data = $data . str_repeat(chr(0), 8 - (strlen($data) % 8)); $opensslEnc = base64_encode(openssl_encrypt($data, 'bf-ecb', paddKey($key), OPENSSL_ZERO_PADDING| OPENSSL_RAW_DATA)); echo "Mcrypt encoded = $mcryptEnc \n"; echo "OpenSSL encoded = $opensslEnc \n";
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/9FMmD
function name:  (null)
number of ops:  48
compiled vars:  !0 = $data, !1 = $key, !2 = $mcryptEnc, !3 = $opensslEnc
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'this+is+my+test+string'
    4     1        ASSIGN                                                   !1, '1234'
    6     2        INIT_FCALL                                               'base64_encode'
          3        INIT_FCALL_BY_NAME                                       'mcrypt_encrypt'
          4        FETCH_CONSTANT                                   ~6      'MCRYPT_BLOWFISH'
          5        SEND_VAL_EX                                              ~6
          6        SEND_VAR_EX                                              !1
          7        SEND_VAR_EX                                              !0
          8        FETCH_CONSTANT                                   ~7      'MCRYPT_MODE_ECB'
          9        SEND_VAL_EX                                              ~7
         10        DO_FCALL                                      0  $8      
         11        SEND_VAR                                                 $8
         12        DO_ICALL                                         $9      
         13        ASSIGN                                                   !2, $9
    7    14        INIT_FCALL                                               'str_repeat'
         15        SEND_VAL                                                 '%00'
         16        STRLEN                                           ~11     !0
         17        MOD                                              ~12     ~11, 8
         18        SUB                                              ~13     8, ~12
         19        SEND_VAL                                                 ~13
         20        DO_ICALL                                         $14     
         21        CONCAT                                           ~15     !0, $14
         22        ASSIGN                                                   !0, ~15
    8    23        INIT_FCALL                                               'base64_encode'
         24        INIT_FCALL_BY_NAME                                       'openssl_encrypt'
         25        SEND_VAR_EX                                              !0
         26        SEND_VAL_EX                                              'bf-ecb'
         27        INIT_FCALL_BY_NAME                                       'paddKey'
         28        SEND_VAR_EX                                              !1
         29        DO_FCALL                                      0  $17     
         30        SEND_VAR_NO_REF_EX                                       $17
         31        FETCH_CONSTANT                                   ~18     'OPENSSL_ZERO_PADDING'
         32        FETCH_CONSTANT                                   ~19     'OPENSSL_RAW_DATA'
         33        BW_OR                                            ~20     ~18, ~19
         34        SEND_VAL_EX                                              ~20
         35        DO_FCALL                                      0  $21     
         36        SEND_VAR                                                 $21
         37        DO_ICALL                                         $22     
         38        ASSIGN                                                   !3, $22
   10    39        ROPE_INIT                                     3  ~25     'Mcrypt+encoded+%3D+'
         40        ROPE_ADD                                      1  ~25     ~25, !2
         41        ROPE_END                                      2  ~24     ~25, '+%0A'
         42        ECHO                                                     ~24
   11    43        ROPE_INIT                                     3  ~28     'OpenSSL+encoded+%3D+'
         44        ROPE_ADD                                      1  ~28     ~28, !3
         45        ROPE_END                                      2  ~27     ~28, '+%0A'
         46        ECHO                                                     ~27
         47      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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