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<?php $content = '/NameType /FlateDecode /Contents[4 0 R 42]/Fonts<</F1 41/F2 43>>/NullType null/StringType(hello))/DateType(D:20130901235555+02\'00\')/XRefType 2 0 R /NumericType 8/HexaType<0020>/BooleanType false'; if (preg_match('/^\s*\((?P<name>.*)/s', $content, $match)) { } $offset=0; $position=0; if (preg_match('/^\s*(?P<name>\/[A-Z0-9\._]+)(?P<value>.*)/si', substr($content, 0), $match)) { $name = ltrim($match['name'], '/'); $value = $match['value']; $position = strpos($content, $value, $position + strlen($match['name'])); print_r($position); } if (preg_match('/^\s*\((?P<name>.*)/s', $value, $match)) { $name = $match['name']; // Find next ')' not escaped. $cur_start_text = $start_search_end = 0; while (($cur_start_pos = strpos($name, ')/', $start_search_end)) !== false) { $cur_extract = substr($name, $cur_start_text, $cur_start_pos - $cur_start_text); preg_match('/(?P<escape>[\\\]*)$/s', $cur_extract, $match); if (!(strlen($match['escape']) % 2)) { break; } $start_search_end = $cur_start_pos + 1; } // Extract string. $name = substr($name, 0, $cur_start_pos); $offset += strpos($content, '(') + $cur_start_pos + 2; // 2 for '(' and ')' $name = str_replace( array('\\\\', '\\ ', '\\/', '\(', '\)', '\n', '\r', '\t'), array('\\', ' ', '/', '(', ')', "\n", "\r", "\t"), $name ); print_r($name); } // your code goes here echo "test";
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 7, Position 2 = 7
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 19, Position 2 = 39
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 45, Position 2 = 100
Branch analysis from position: 45
1 jumps found. (Code = 42) Position 1 = 70
Branch analysis from position: 70
2 jumps found. (Code = 44) Position 1 = 78, Position 2 = 50
Branch analysis from position: 78
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 50
2 jumps found. (Code = 43) Position 1 = 67, Position 2 = 68
Branch analysis from position: 67
1 jumps found. (Code = 42) Position 1 = 78
Branch analysis from position: 78
Branch analysis from position: 68
2 jumps found. (Code = 44) Position 1 = 78, Position 2 = 50
Branch analysis from position: 78
Branch analysis from position: 50
Branch analysis from position: 100
Branch analysis from position: 39
Branch analysis from position: 7
filename:       /in/O6Zac
function name:  (null)
number of ops:  102
compiled vars:  !0 = $content, !1 = $match, !2 = $offset, !3 = $position, !4 = $name, !5 = $value, !6 = $cur_start_text, !7 = $start_search_end, !8 = $cur_extract, !9 = $cur_start_pos
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%2FNameType+%2FFlateDecode%0A++++++++%2FContents%5B4+0+R+42%5D%2FFonts%3C%3C%2FF1+41%2FF2+43%3E%3E%2FNullType%0A++++++++null%2FStringType%28hello%29%29%2FDateType%28D%3A20130901235555%2B02%2700%27%29%2FXRefType+2+0+R%0A++++++++%2FNumericType+8%2FHexaType%3C0020%3E%2FBooleanType+false'
    6     1        INIT_FCALL                                               'preg_match'
          2        SEND_VAL                                                 '%2F%5E%5Cs%2A%5C%28%28%3FP%3Cname%3E.%2A%29%2Fs'
          3        SEND_VAR                                                 !0
          4        SEND_REF                                                 !1
          5        DO_ICALL                                         $11     
          6      > JMPZ                                                     $11, ->7
    9     7    >   ASSIGN                                                   !2, 0
   10     8        ASSIGN                                                   !3, 0
   11     9        INIT_FCALL                                               'preg_match'
         10        SEND_VAL                                                 '%2F%5E%5Cs%2A%28%3FP%3Cname%3E%5C%2F%5BA-Z0-9%5C._%5D%2B%29%28%3FP%3Cvalue%3E.%2A%29%2Fsi'
         11        INIT_FCALL                                               'substr'
         12        SEND_VAR                                                 !0
         13        SEND_VAL                                                 0
         14        DO_ICALL                                         $14     
         15        SEND_VAR                                                 $14
         16        SEND_REF                                                 !1
         17        DO_ICALL                                         $15     
         18      > JMPZ                                                     $15, ->39
   13    19    >   INIT_FCALL                                               'ltrim'
         20        FETCH_DIM_R                                      ~16     !1, 'name'
         21        SEND_VAL                                                 ~16
         22        SEND_VAL                                                 '%2F'
         23        DO_ICALL                                         $17     
         24        ASSIGN                                                   !4, $17
   14    25        FETCH_DIM_R                                      ~19     !1, 'value'
         26        ASSIGN                                                   !5, ~19
   15    27        INIT_FCALL                                               'strpos'
         28        SEND_VAR                                                 !0
         29        SEND_VAR                                                 !5
         30        FETCH_DIM_R                                      ~21     !1, 'name'
         31        STRLEN                                           ~22     ~21
         32        ADD                                              ~23     !3, ~22
         33        SEND_VAL                                                 ~23
         34        DO_ICALL                                         $24     
         35        ASSIGN                                                   !3, $24
   16    36        INIT_FCALL                                               'print_r'
         37        SEND_VAR                                                 !3
         38        DO_ICALL                                                 
   18    39    >   INIT_FCALL                                               'preg_match'
         40        SEND_VAL                                                 '%2F%5E%5Cs%2A%5C%28%28%3FP%3Cname%3E.%2A%29%2Fs'
         41        SEND_VAR                                                 !5
         42        SEND_REF                                                 !1
         43        DO_ICALL                                         $27     
         44      > JMPZ                                                     $27, ->100
   20    45    >   FETCH_DIM_R                                      ~28     !1, 'name'
         46        ASSIGN                                                   !4, ~28
   22    47        ASSIGN                                           ~30     !7, 0
         48        ASSIGN                                                   !6, ~30
   23    49      > JMP                                                      ->70
   24    50    >   INIT_FCALL                                               'substr'
         51        SEND_VAR                                                 !4
         52        SEND_VAR                                                 !6
         53        SUB                                              ~32     !9, !6
         54        SEND_VAL                                                 ~32
         55        DO_ICALL                                         $33     
         56        ASSIGN                                                   !8, $33
   25    57        INIT_FCALL                                               'preg_match'
         58        SEND_VAL                                                 '%2F%28%3FP%3Cescape%3E%5B%5C%5C%5D%2A%29%24%2Fs'
         59        SEND_VAR                                                 !8
         60        SEND_REF                                                 !1
         61        DO_ICALL                                                 
   26    62        FETCH_DIM_R                                      ~36     !1, 'escape'
         63        STRLEN                                           ~37     ~36
         64        MOD                                              ~38     ~37, 2
         65        BOOL_NOT                                         ~39     ~38
         66      > JMPZ                                                     ~39, ->68
   27    67    > > JMP                                                      ->78
   29    68    >   ADD                                              ~40     !9, 1
         69        ASSIGN                                                   !7, ~40
   23    70    >   INIT_FCALL                                               'strpos'
         71        SEND_VAR                                                 !4
         72        SEND_VAL                                                 '%29%2F'
         73        SEND_VAR                                                 !7
         74        DO_ICALL                                         $42     
         75        ASSIGN                                           ~43     !9, $42
         76        TYPE_CHECK                                  1018          ~43
         77      > JMPNZ                                                    ~44, ->50
   33    78    >   INIT_FCALL                                               'substr'
         79        SEND_VAR                                                 !4
         80        SEND_VAL                                                 0
         81        SEND_VAR                                                 !9
         82        DO_ICALL                                         $45     
         83        ASSIGN                                                   !4, $45
   34    84        INIT_FCALL                                               'strpos'
         85        SEND_VAR                                                 !0
         86        SEND_VAL                                                 '%28'
         87        DO_ICALL                                         $47     
         88        ADD                                              ~48     $47, !9
         89        ADD                                              ~49     ~48, 2
         90        ASSIGN_OP                                     1          !2, ~49
   35    91        INIT_FCALL                                               'str_replace'
   36    92        SEND_VAL                                                 <array>
   37    93        SEND_VAL                                                 <array>
   38    94        SEND_VAR                                                 !4
         95        DO_ICALL                                         $51     
   35    96        ASSIGN                                                   !4, $51
   40    97        INIT_FCALL                                               'print_r'
         98        SEND_VAR                                                 !4
         99        DO_ICALL                                                 
   43   100    >   ECHO                                                     'test'
        101      > RETURN                                                   1

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