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<?php $encodedSecret = "3d3d516343746d4d6d6c315669563362"; function encodeSecret($secret) { return bin2hex(strrev(base64_encode($secret))); } if(encodeSecret('qwe') == $encodedSecret) { print "Access granted. The password for natas9 is <censored>"; } else { print "Wrong secret"; } ?>
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 8
Branch analysis from position: 6
1 jumps found. (Code = 42) Position 1 = 9
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 8
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FINP0
function name:  (null)
number of ops:  10
compiled vars:  !0 = $encodedSecret
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    4     0  E >   ASSIGN                                                   !0, '3d3d516343746d4d6d6c315669563362'
   10     1        INIT_FCALL                                               'encodesecret'
          2        SEND_VAL                                                 'qwe'
          3        DO_FCALL                                      0  $2      
          4        IS_EQUAL                                                 !0, $2
          5      > JMPZ                                                     ~3, ->8
   11     6    >   ECHO                                                     'Access+granted.+The+password+for+natas9+is+%3Ccensored%3E'
          7      > JMP                                                      ->9
   13     8    >   ECHO                                                     'Wrong+secret'
   15     9    > > RETURN                                                   1

Function encodesecret:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/FINP0
function name:  encodeSecret
number of ops:  12
compiled vars:  !0 = $secret
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    6     0  E >   RECV                                             !0      
    7     1        INIT_FCALL                                               'bin2hex'
          2        INIT_FCALL                                               'strrev'
          3        INIT_FCALL                                               'base64_encode'
          4        SEND_VAR                                                 !0
          5        DO_ICALL                                         $1      
          6        SEND_VAR                                                 $1
          7        DO_ICALL                                         $2      
          8        SEND_VAR                                                 $2
          9        DO_ICALL                                         $3      
         10      > RETURN                                                   $3
    8    11*     > RETURN                                                   null

End of function encodesecret

Generated using Vulcan Logic Dumper, using php 8.0.0


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