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<?php $dmcryptText = "dummy"; $key = "foobar"; $size = mcrypt_get_iv_size(MCRYPT_BLOWFISH,MCRYPT_MODE_ECB); $iv = mcrypt_create_iv($size, MCRYPT_DEV_URANDOM); //注意这里 $m = mcrypt_ecb(MCRYPT_BLOWFISH, $key, $dmcryptText, MCRYPT_DECRYPT, $iv); var_dump($m);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/hVVqR
function name:  (null)
number of ops:  29
compiled vars:  !0 = $dmcryptText, !1 = $key, !2 = $size, !3 = $iv, !4 = $m
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 'dummy'
    3     1        ASSIGN                                                   !1, 'foobar'
    4     2        INIT_FCALL_BY_NAME                                       'mcrypt_get_iv_size'
          3        FETCH_CONSTANT                                   ~7      'MCRYPT_BLOWFISH'
          4        SEND_VAL_EX                                              ~7
          5        FETCH_CONSTANT                                   ~8      'MCRYPT_MODE_ECB'
          6        SEND_VAL_EX                                              ~8
          7        DO_FCALL                                      0  $9      
          8        ASSIGN                                                   !2, $9
    6     9        INIT_FCALL_BY_NAME                                       'mcrypt_create_iv'
         10        SEND_VAR_EX                                              !2
         11        FETCH_CONSTANT                                   ~11     'MCRYPT_DEV_URANDOM'
         12        SEND_VAL_EX                                              ~11
         13        DO_FCALL                                      0  $12     
         14        ASSIGN                                                   !3, $12
    8    15        INIT_FCALL_BY_NAME                                       'mcrypt_ecb'
         16        FETCH_CONSTANT                                   ~14     'MCRYPT_BLOWFISH'
         17        SEND_VAL_EX                                              ~14
         18        SEND_VAR_EX                                              !1
         19        SEND_VAR_EX                                              !0
         20        FETCH_CONSTANT                                   ~15     'MCRYPT_DECRYPT'
         21        SEND_VAL_EX                                              ~15
         22        SEND_VAR_EX                                              !3
         23        DO_FCALL                                      0  $16     
         24        ASSIGN                                                   !4, $16
    9    25        INIT_FCALL                                               'var_dump'
         26        SEND_VAR                                                 !4
         27        DO_ICALL                                                 
         28      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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