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<?php $badwords = 'base64_decode+union+select'; foreach ($_GET as $key=>&$value){ foreach(explode('+',$badwords) as $badware){ $value=str_replace($badware, $empty_string,$value); } }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 125) Position 1 = 3, Position 2 = 20
Branch analysis from position: 3
2 jumps found. (Code = 126) Position 1 = 4, Position 2 = 20
Branch analysis from position: 4
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 18
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 18
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 3
Branch analysis from position: 3
Branch analysis from position: 18
Branch analysis from position: 20
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 20
filename:       /in/DUvhI
function name:  (null)
number of ops:  22
compiled vars:  !0 = $badwords, !1 = $value, !2 = $key, !3 = $badware, !4 = $empty_string
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   ASSIGN                                                   !0, 'base64_decode%2Bunion%2Bselect'
    4     1        FETCH_W                      global              $6      '_GET'
          2      > FE_RESET_RW                                      $7      $6, ->20
          3    > > FE_FETCH_RW                                      ~8      $7, !1, ->20
          4    >   ASSIGN                                                   !2, ~8
    5     5        INIT_FCALL                                               'explode'
          6        SEND_VAL                                                 '%2B'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                         $10     
          9      > FE_RESET_R                                       $11     $10, ->18
         10    > > FE_FETCH_R                                               $11, !3, ->18
    6    11    >   INIT_FCALL                                               'str_replace'
         12        SEND_VAR                                                 !3
         13        SEND_VAR                                                 !4
         14        SEND_VAR                                                 !1
         15        DO_ICALL                                         $12     
         16        ASSIGN                                                   !1, $12
    5    17      > JMP                                                      ->10
         18    >   FE_FREE                                                  $11
    4    19      > JMP                                                      ->3
         20    >   FE_FREE                                                  $7
    8    21      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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