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<?php $login = "\");"; if(!empty($HTTP_SERVER_VARS['REMOTE_ADDR'])) putenv("LOGIN=" . $_SERVER['REMOTE_ADDR']); else putenv('LOGIN=noref'); $test = getenv("LOGIN"); echo "LOGIN = " .$test;
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
1 jumps found. (Code = 42) Position 1 = 14
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/fjZu4
function name:  (null)
number of ops:  21
compiled vars:  !0 = $login, !1 = $HTTP_SERVER_VARS, !2 = $test
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '%22%29%3B'
    3     1        ISSET_ISEMPTY_DIM_OBJ                         1  ~4      !1, 'REMOTE_ADDR'
          2        BOOL_NOT                                         ~5      ~4
          3      > JMPZ                                                     ~5, ->11
          4    >   INIT_FCALL                                               'putenv'
          5        FETCH_R                      global              ~6      '_SERVER'
          6        FETCH_DIM_R                                      ~7      ~6, 'REMOTE_ADDR'
          7        CONCAT                                           ~8      'LOGIN%3D', ~7
          8        SEND_VAL                                                 ~8
          9        DO_ICALL                                                 
         10      > JMP                                                      ->14
    4    11    >   INIT_FCALL                                               'putenv'
         12        SEND_VAL                                                 'LOGIN%3Dnoref'
         13        DO_ICALL                                                 
    6    14    >   INIT_FCALL                                               'getenv'
         15        SEND_VAL                                                 'LOGIN'
         16        DO_ICALL                                         $11     
         17        ASSIGN                                                   !2, $11
    7    18        CONCAT                                           ~13     'LOGIN+%3D+', !2
         19        ECHO                                                     ~13
         20      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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