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<?php echo "</textarea>"; if($a = opendir(".")){ while($b = readdir($a)){ if(is_file($b)){ if(is_writable($b)){ echo "File ".$b." is writable\n"; } else { echo "File ".$b." is not writable\n"; } } elseif(is_dir($b)){ if(is_writable($b)){ echo "DIR ".$b." is writable\n"; } else { echo "DIR ".$b." is not writable\n"; } } } } else { echo "Can't opendir()"; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 44
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
2 jumps found. (Code = 44) Position 1 = 43, Position 2 = 7
Branch analysis from position: 43
1 jumps found. (Code = 42) Position 1 = 45
Branch analysis from position: 45
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 23
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 19
Branch analysis from position: 15
1 jumps found. (Code = 42) Position 1 = 22
Branch analysis from position: 22
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
Branch analysis from position: 19
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
Branch analysis from position: 23
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 38
Branch analysis from position: 27
2 jumps found. (Code = 43) Position 1 = 31, Position 2 = 35
Branch analysis from position: 31
1 jumps found. (Code = 42) Position 1 = 38
Branch analysis from position: 38
Branch analysis from position: 35
2 jumps found. (Code = 44) Position 1 = 43, Position 2 = 7
Branch analysis from position: 43
Branch analysis from position: 7
Branch analysis from position: 38
Branch analysis from position: 44
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/ceP4d
function name:  (null)
number of ops:  46
compiled vars:  !0 = $a, !1 = $b
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ECHO                                                     '%3C%2Ftextarea%3E'
    3     1        INIT_FCALL                                               'opendir'
          2        SEND_VAL                                                 '.'
          3        DO_ICALL                                         $2      
          4        ASSIGN                                           ~3      !0, $2
          5      > JMPZ                                                     ~3, ->44
    4     6    > > JMP                                                      ->38
    5     7    >   INIT_FCALL                                               'is_file'
          8        SEND_VAR                                                 !1
          9        DO_ICALL                                         $4      
         10      > JMPZ                                                     $4, ->23
    6    11    >   INIT_FCALL                                               'is_writable'
         12        SEND_VAR                                                 !1
         13        DO_ICALL                                         $5      
         14      > JMPZ                                                     $5, ->19
    7    15    >   CONCAT                                           ~6      'File+', !1
         16        CONCAT                                           ~7      ~6, '+is+writable%0A'
         17        ECHO                                                     ~7
         18      > JMP                                                      ->22
    9    19    >   CONCAT                                           ~8      'File+', !1
         20        CONCAT                                           ~9      ~8, '+is+not+writable%0A'
         21        ECHO                                                     ~9
         22    > > JMP                                                      ->38
   11    23    >   INIT_FCALL                                               'is_dir'
         24        SEND_VAR                                                 !1
         25        DO_ICALL                                         $10     
         26      > JMPZ                                                     $10, ->38
   12    27    >   INIT_FCALL                                               'is_writable'
         28        SEND_VAR                                                 !1
         29        DO_ICALL                                         $11     
         30      > JMPZ                                                     $11, ->35
   13    31    >   CONCAT                                           ~12     'DIR+', !1
         32        CONCAT                                           ~13     ~12, '+is+writable%0A'
         33        ECHO                                                     ~13
         34      > JMP                                                      ->38
   15    35    >   CONCAT                                           ~14     'DIR+', !1
         36        CONCAT                                           ~15     ~14, '+is+not+writable%0A'
         37        ECHO                                                     ~15
    4    38    >   INIT_FCALL                                               'readdir'
         39        SEND_VAR                                                 !0
         40        DO_ICALL                                         $16     
         41        ASSIGN                                           ~17     !1, $16
         42      > JMPNZ                                                    ~17, ->7
         43    > > JMP                                                      ->45
   20    44    >   ECHO                                                     'Can%27t+opendir%28%29'
   22    45    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
183.22 ms | 1400 KiB | 23 Q