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<?php $nice = 1; $u = 'data://,Good Work!'; if (!isset ($u)) $nice = 0; if (ereg ('\.', $u)) $nice = 0; if (ereg ('%', $u)) $nice = 0; if (ereg ('[0-9]', $u)) $nice = 0; if (ereg ('http', $u) ) $nice = 0; if (ereg ('https', $u) ) $nice = 0; if (ereg ('ftp', $u)) $nice = 0; if (ereg ('telnet', $u)) $nice = 0; if ($nice) { if (@file_exists ($u)) $nice = 0; } if ($nice) { $nice = @file_get_contents ($u); if ($nice === 'Good Work!') echo 'ok'; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 6
Branch analysis from position: 5
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 12
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 17, Position 2 = 18
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 24
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 30
Branch analysis from position: 29
2 jumps found. (Code = 43) Position 1 = 35, Position 2 = 36
Branch analysis from position: 35
2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 42
Branch analysis from position: 41
2 jumps found. (Code = 43) Position 1 = 47, Position 2 = 48
Branch analysis from position: 47
2 jumps found. (Code = 43) Position 1 = 49, Position 2 = 56
Branch analysis from position: 49
2 jumps found. (Code = 43) Position 1 = 55, Position 2 = 56
Branch analysis from position: 55
2 jumps found. (Code = 43) Position 1 = 57, Position 2 = 66
Branch analysis from position: 57
2 jumps found. (Code = 43) Position 1 = 65, Position 2 = 66
Branch analysis from position: 65
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 66
Branch analysis from position: 66
Branch analysis from position: 56
Branch analysis from position: 56
Branch analysis from position: 48
Branch analysis from position: 42
Branch analysis from position: 36
Branch analysis from position: 30
Branch analysis from position: 24
Branch analysis from position: 18
Branch analysis from position: 12
Branch analysis from position: 6
filename:       /in/u5ipD
function name:  (null)
number of ops:  67
compiled vars:  !0 = $nice, !1 = $u
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, 1
    3     1        ASSIGN                                                   !1, 'data%3A%2F%2F%2CGood+Work%21'
    4     2        ISSET_ISEMPTY_CV                                 ~4      !1
          3        BOOL_NOT                                         ~5      ~4
          4      > JMPZ                                                     ~5, ->6
          5    >   ASSIGN                                                   !0, 0
    5     6    >   INIT_FCALL_BY_NAME                                       'ereg'
          7        SEND_VAL_EX                                              '%5C.'
          8        SEND_VAR_EX                                              !1
          9        DO_FCALL                                      0  $7      
         10      > JMPZ                                                     $7, ->12
         11    >   ASSIGN                                                   !0, 0
    6    12    >   INIT_FCALL_BY_NAME                                       'ereg'
         13        SEND_VAL_EX                                              '%25'
         14        SEND_VAR_EX                                              !1
         15        DO_FCALL                                      0  $9      
         16      > JMPZ                                                     $9, ->18
         17    >   ASSIGN                                                   !0, 0
    7    18    >   INIT_FCALL_BY_NAME                                       'ereg'
         19        SEND_VAL_EX                                              '%5B0-9%5D'
         20        SEND_VAR_EX                                              !1
         21        DO_FCALL                                      0  $11     
         22      > JMPZ                                                     $11, ->24
         23    >   ASSIGN                                                   !0, 0
    8    24    >   INIT_FCALL_BY_NAME                                       'ereg'
         25        SEND_VAL_EX                                              'http'
         26        SEND_VAR_EX                                              !1
         27        DO_FCALL                                      0  $13     
         28      > JMPZ                                                     $13, ->30
         29    >   ASSIGN                                                   !0, 0
    9    30    >   INIT_FCALL_BY_NAME                                       'ereg'
         31        SEND_VAL_EX                                              'https'
         32        SEND_VAR_EX                                              !1
         33        DO_FCALL                                      0  $15     
         34      > JMPZ                                                     $15, ->36
         35    >   ASSIGN                                                   !0, 0
   10    36    >   INIT_FCALL_BY_NAME                                       'ereg'
         37        SEND_VAL_EX                                              'ftp'
         38        SEND_VAR_EX                                              !1
         39        DO_FCALL                                      0  $17     
         40      > JMPZ                                                     $17, ->42
         41    >   ASSIGN                                                   !0, 0
   11    42    >   INIT_FCALL_BY_NAME                                       'ereg'
         43        SEND_VAL_EX                                              'telnet'
         44        SEND_VAR_EX                                              !1
         45        DO_FCALL                                      0  $19     
         46      > JMPZ                                                     $19, ->48
         47    >   ASSIGN                                                   !0, 0
   12    48    > > JMPZ                                                     !0, ->56
   13    49    >   BEGIN_SILENCE                                    ~21     
         50        INIT_FCALL                                               'file_exists'
         51        SEND_VAR                                                 !1
         52        DO_ICALL                                         $22     
         53        END_SILENCE                                              ~21
         54      > JMPZ                                                     $22, ->56
         55    >   ASSIGN                                                   !0, 0
   15    56    > > JMPZ                                                     !0, ->66
   16    57    >   BEGIN_SILENCE                                    ~24     
         58        INIT_FCALL                                               'file_get_contents'
         59        SEND_VAR                                                 !1
         60        DO_ICALL                                         $25     
         61        END_SILENCE                                              ~24
         62        ASSIGN                                                   !0, $25
   17    63        IS_IDENTICAL                                             !0, 'Good+Work%21'
         64      > JMPZ                                                     ~27, ->66
         65    >   ECHO                                                     'ok'
   19    66    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
159.11 ms | 1400 KiB | 17 Q