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<?php function xor_encrypt($in) { $key = '<censored>'; $text = $in; $outText = ''; // Iterate through each character for($i=0;$i<strlen($text);$i++) { $outText .= $text[$i] ^ $key[$i % strlen($key)]; } return $outText; } echo xor_encrypt('lol'); // $arr = array( "showpassword"=>"yes", "bgcolor"=>"#0000ff"); // echo base64_encode(xor_encrypt(json_encode($arr))); // echo json_decode(xor_encrypt(base64_decode($arrd)), true); ?>
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/N6Eu0
function name:  (null)
number of ops:  5
compiled vars:  none
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   17     0  E >   INIT_FCALL                                               'xor_encrypt'
          1        SEND_VAL                                                 'lol'
          2        DO_FCALL                                      0  $0      
          3        ECHO                                                     $0
   27     4      > RETURN                                                   1

Function xor_encrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 13
Branch analysis from position: 13
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 6
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 6
2 jumps found. (Code = 44) Position 1 = 16, Position 2 = 6
Branch analysis from position: 16
Branch analysis from position: 6
filename:       /in/N6Eu0
function name:  xor_encrypt
number of ops:  18
compiled vars:  !0 = $in, !1 = $key, !2 = $text, !3 = $outText, !4 = $i
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   RECV                                             !0      
    5     1        ASSIGN                                                   !1, '%3Ccensored%3E'
    6     2        ASSIGN                                                   !2, !0
    7     3        ASSIGN                                                   !3, ''
   10     4        ASSIGN                                                   !4, 0
          5      > JMP                                                      ->13
   11     6    >   FETCH_DIM_R                                      ~9      !2, !4
          7        STRLEN                                           ~10     !1
          8        MOD                                              ~11     !4, ~10
          9        FETCH_DIM_R                                      ~12     !1, ~11
         10        BW_XOR                                           ~13     ~9, ~12
         11        ASSIGN_OP                                     8          !3, ~13
   10    12        PRE_INC                                                  !4
         13    >   STRLEN                                           ~16     !2
         14        IS_SMALLER                                               !4, ~16
         15      > JMPNZ                                                    ~17, ->6
   14    16    > > RETURN                                                   !3
   15    17*     > RETURN                                                   null

End of function xor_encrypt

Generated using Vulcan Logic Dumper, using php 8.0.0


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