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<?php function VerifyPasswordHash($password,$pass_hash,$pass_salt){ $sig = hash_hmac('sha512', $password, hex2bin(substr($pass_salt, 2)), false); $hash = '0x' . strtoupper($sig); return $hash === $pass_hash; } $matches = VerifyPasswordHash( "Password202!", "0x0C3F6C5921CCD0305B2EDEDE1553B1DF55B87A9D55FEE3384A3833611BC40D106BBB48CCE1093AE35B9D0E3A1FE62E86186A6EC143BA00E53945E99C259B4913", "0xC62C5A645280DBCC615ED4A3E861D800B00A929856A9664B3AED50A06481ED19AFB09F74D3D7A9EA25327D93F23FDFBD2DE8CF3A75D65A3EA97290E0486F1F4322D2B5853AE6FE848E50355C35B62A993CF6689D9F9ABC861C5E7D88B099617E6A6C7792E285EFBB809FD69CD926C9BD9129AD1BE7DDB5DD459C2B9A2B945B31" ); var_dump($matches);
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GhZtG
function name:  (null)
number of ops:  10
compiled vars:  !0 = $matches
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
   10     0  E >   INIT_FCALL                                               'verifypasswordhash'
   11     1        SEND_VAL                                                 'Password202%21'
   12     2        SEND_VAL                                                 '0x0C3F6C5921CCD0305B2EDEDE1553B1DF55B87A9D55FEE3384A3833611BC40D106BBB48CCE1093AE35B9D0E3A1FE62E86186A6EC143BA00E53945E99C259B4913'
   13     3        SEND_VAL                                                 '0xC62C5A645280DBCC615ED4A3E861D800B00A929856A9664B3AED50A06481ED19AFB09F74D3D7A9EA25327D93F23FDFBD2DE8CF3A75D65A3EA97290E0486F1F4322D2B5853AE6FE848E50355C35B62A993CF6689D9F9ABC861C5E7D88B099617E6A6C7792E285EFBB809FD69CD926C9BD9129AD1BE7DDB5DD459C2B9A2B945B31'
   10     4        DO_FCALL                                      0  $1      
          5        ASSIGN                                                   !0, $1
   16     6        INIT_FCALL                                               'var_dump'
          7        SEND_VAR                                                 !0
          8        DO_ICALL                                                 
          9      > RETURN                                                   1

Function verifypasswordhash:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename:       /in/GhZtG
function name:  VerifyPasswordHash
number of ops:  25
compiled vars:  !0 = $password, !1 = $pass_hash, !2 = $pass_salt, !3 = $sig, !4 = $hash
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    3     0  E >   RECV                                             !0      
          1        RECV                                             !1      
          2        RECV                                             !2      
    4     3        INIT_FCALL                                               'hash_hmac'
          4        SEND_VAL                                                 'sha512'
          5        SEND_VAR                                                 !0
          6        INIT_FCALL                                               'hex2bin'
          7        INIT_FCALL                                               'substr'
          8        SEND_VAR                                                 !2
          9        SEND_VAL                                                 2
         10        DO_ICALL                                         $5      
         11        SEND_VAR                                                 $5
         12        DO_ICALL                                         $6      
         13        SEND_VAR                                                 $6
         14        SEND_VAL                                                 <false>
         15        DO_ICALL                                         $7      
         16        ASSIGN                                                   !3, $7
    5    17        INIT_FCALL                                               'strtoupper'
         18        SEND_VAR                                                 !3
         19        DO_ICALL                                         $9      
         20        CONCAT                                           ~10     '0x', $9
         21        ASSIGN                                                   !4, ~10
    7    22        IS_IDENTICAL                                     ~12     !4, !1
         23      > RETURN                                                   ~12
    8    24*     > RETURN                                                   null

End of function verifypasswordhash

Generated using Vulcan Logic Dumper, using php 8.0.0


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