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<?php #$srch = "{${eval("echo phpinfo();//apple1(?=/)\\e")}}"; #$srch = "{${eval("phpinfo();apple(?=/)\e")}}"; #$srch = "include(eval(phpinfo());apple(?=/)\\e)"; #$srch = "phpinfo();//apple(?=/)\e" #$srch = "(phpinfo()#|apple)(?=/)/e"; #$srch = "(phpinfo();#|apple)(?=/)/e"; $srch = "phpinfo();#|apple/e\000"; echo "\n\n\n\n\n"; echo "Raw string is:\t\t" . $srch; echo "\n"; $search = htmlentities($srch); echo "HTMLEntities string is:\t" . $search; echo "\n"; if (strpos($search, 'apple') !== false){ echo "in the if!"; echo "\n"; echo preg_replace("/".$search."/", $search." <img src='".$search.".png'>", "apple"); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 31
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 31
filename:       /in/T3QsB
function name:  (null)
number of ops:  32
compiled vars:  !0 = $srch, !1 = $search
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   11     0  E >   ASSIGN                                                   !0, 'phpinfo%28%29%3B%23%7Capple%2Fe%00'
   14     1        ECHO                                                     '%0A%0A%0A%0A%0A'
          2        CONCAT                                           ~3      'Raw+string+is%3A%09%09', !0
          3        ECHO                                                     ~3
          4        ECHO                                                     '%0A'
   15     5        INIT_FCALL                                               'htmlentities'
          6        SEND_VAR                                                 !0
          7        DO_ICALL                                         $4      
          8        ASSIGN                                                   !1, $4
   16     9        CONCAT                                           ~6      'HTMLEntities+string+is%3A%09', !1
         10        ECHO                                                     ~6
         11        ECHO                                                     '%0A'
   17    12        INIT_FCALL                                               'strpos'
         13        SEND_VAR                                                 !1
         14        SEND_VAL                                                 'apple'
         15        DO_ICALL                                         $7      
         16        TYPE_CHECK                                  1018          $7
         17      > JMPZ                                                     ~8, ->31
   18    18    >   ECHO                                                     'in+the+if%21'
         19        ECHO                                                     '%0A'
   19    20        INIT_FCALL                                               'preg_replace'
         21        CONCAT                                           ~9      '%2F', !1
         22        CONCAT                                           ~10     ~9, '%2F'
         23        SEND_VAL                                                 ~10
         24        CONCAT                                           ~11     !1, '+%3Cimg+src%3D%27'
         25        CONCAT                                           ~12     ~11, !1
         26        CONCAT                                           ~13     ~12, '.png%27%3E'
         27        SEND_VAL                                                 ~13
         28        SEND_VAL                                                 'apple'
         29        DO_ICALL                                         $14     
         30        ECHO                                                     $14
   20    31    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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