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<?php $encryptionKey = base64_decode("xErBbroP73A4DPhHAIEMul6zf9lenyuEno04tmdWZ3g="); $checksumKey = base64_decode("xPwnkqGeQXmMJom48pSEdRmU1MXQ8kr3jCey20d+eu8="); $timestamp = floor(microtime(true)*1000); $message = $timestamp.";friendfinder123"; $blockSize = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC); $padding = $blockSize - (strlen($message) % $blockSize); $message .= str_repeat(chr($padding), $padding); srand(time()); $ivSize = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC); $iv = mcrypt_create_iv($ivSize,MCRYPT_RAND); $encryptedMessage = mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $encryptionKey, $message,MCRYPT_MODE_CBC, $iv); $hmac = hash_hmac("sha1", $encryptedMessage.$iv, $checksumKey, true); $authorizationToken = base64_encode($encryptedMessage.$iv.$hmac) ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/n1S2E
function name:  (null)
number of ops:  80
compiled vars:  !0 = $encryptionKey, !1 = $checksumKey, !2 = $timestamp, !3 = $message, !4 = $blockSize, !5 = $padding, !6 = $ivSize, !7 = $iv, !8 = $encryptedMessage, !9 = $hmac, !10 = $authorizationToken
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'base64_decode'
          1        SEND_VAL                                                 'xErBbroP73A4DPhHAIEMul6zf9lenyuEno04tmdWZ3g%3D'
          2        DO_ICALL                                         $11     
          3        ASSIGN                                                   !0, $11
    3     4        INIT_FCALL                                               'base64_decode'
          5        SEND_VAL                                                 'xPwnkqGeQXmMJom48pSEdRmU1MXQ8kr3jCey20d%2Beu8%3D'
          6        DO_ICALL                                         $13     
          7        ASSIGN                                                   !1, $13
    5     8        INIT_FCALL                                               'floor'
          9        INIT_FCALL                                               'microtime'
         10        SEND_VAL                                                 <true>
         11        DO_ICALL                                         $15     
         12        MUL                                              ~16     $15, 1000
         13        SEND_VAL                                                 ~16
         14        DO_ICALL                                         $17     
         15        ASSIGN                                                   !2, $17
    6    16        CONCAT                                           ~19     !2, '%3Bfriendfinder123'
         17        ASSIGN                                                   !3, ~19
    8    18        INIT_FCALL_BY_NAME                                       'mcrypt_get_block_size'
         19        FETCH_CONSTANT                                   ~21     'MCRYPT_RIJNDAEL_128'
         20        SEND_VAL_EX                                              ~21
         21        FETCH_CONSTANT                                   ~22     'MCRYPT_MODE_CBC'
         22        SEND_VAL_EX                                              ~22
         23        DO_FCALL                                      0  $23     
         24        ASSIGN                                                   !4, $23
    9    25        STRLEN                                           ~25     !3
         26        MOD                                              ~26     ~25, !4
         27        SUB                                              ~27     !4, ~26
         28        ASSIGN                                                   !5, ~27
   10    29        INIT_FCALL                                               'str_repeat'
         30        INIT_FCALL                                               'chr'
         31        SEND_VAR                                                 !5
         32        DO_ICALL                                         $29     
         33        SEND_VAR                                                 $29
         34        SEND_VAR                                                 !5
         35        DO_ICALL                                         $30     
         36        ASSIGN_OP                                     8          !3, $30
   12    37        INIT_FCALL                                               'srand'
         38        INIT_FCALL                                               'time'
         39        DO_ICALL                                         $32     
         40        SEND_VAR                                                 $32
         41        DO_ICALL                                                 
   13    42        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
         43        FETCH_CONSTANT                                   ~34     'MCRYPT_RIJNDAEL_128'
         44        SEND_VAL_EX                                              ~34
         45        FETCH_CONSTANT                                   ~35     'MCRYPT_MODE_CBC'
         46        SEND_VAL_EX                                              ~35
         47        DO_FCALL                                      0  $36     
         48        ASSIGN                                                   !6, $36
   14    49        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         50        SEND_VAR_EX                                              !6
         51        FETCH_CONSTANT                                   ~38     'MCRYPT_RAND'
         52        SEND_VAL_EX                                              ~38
         53        DO_FCALL                                      0  $39     
         54        ASSIGN                                                   !7, $39
   16    55        INIT_FCALL_BY_NAME                                       'mcrypt_encrypt'
         56        FETCH_CONSTANT                                   ~41     'MCRYPT_RIJNDAEL_128'
         57        SEND_VAL_EX                                              ~41
         58        SEND_VAR_EX                                              !0
         59        SEND_VAR_EX                                              !3
         60        FETCH_CONSTANT                                   ~42     'MCRYPT_MODE_CBC'
         61        SEND_VAL_EX                                              ~42
         62        SEND_VAR_EX                                              !7
         63        DO_FCALL                                      0  $43     
         64        ASSIGN                                                   !8, $43
   18    65        INIT_FCALL                                               'hash_hmac'
         66        SEND_VAL                                                 'sha1'
         67        CONCAT                                           ~45     !8, !7
         68        SEND_VAL                                                 ~45
         69        SEND_VAR                                                 !1
         70        SEND_VAL                                                 <true>
         71        DO_ICALL                                         $46     
         72        ASSIGN                                                   !9, $46
   20    73        INIT_FCALL                                               'base64_encode'
         74        CONCAT                                           ~48     !8, !7
         75        CONCAT                                           ~49     ~48, !9
         76        SEND_VAL                                                 ~49
         77        DO_ICALL                                         $50     
         78        ASSIGN                                                   !10, $50
   21    79      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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