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Code : Tout sélectionner

#include "md5.au3"

Global $BufferSize = 0x20000
Global $Filename = FileOpenDialog("Open file", "", "Any file (*.*)")
If $Filename = "" Then Exit

Global $Timer = TimerInit()
Global $FileHandle = FileOpen($Filename, 16)

$MD5CTX = _MD5Init()
For $i = 1 To Ceiling(FileGetSize($Filename) / $BufferSize)
    _MD5Input($MD5CTX, FileRead($FileHandle, $BufferSize))
Next
$Hash = _MD5Result($MD5CTX)
FileClose($FileHandle)

MsgBox (0, "Result", $Hash & " in " & Round(TimerDiff($Timer)) & " ms")
 

Code : Tout sélectionner

Global  $_MD5Opcode = '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
        $_MD5Opcode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
        $_MD5Opcode &= '45F850E8510000008B4310C1E80383E03F8945F483F838730B6A38582B45F48945F0EB096A78582B45F48945F0FF75F0FF75ECFF750CE831F8FFFF6A088D45F850FF750CE823F8FFFF6A1053FF7508E8050000005BC9C210005589E55156578B7D088B750C8B4D10FCF3A45F5E595DC20C00'

Func _MD5Init()
    If Not IsDeclared("_MD5CodeBuffer") Or Not IsDllStruct($_MD5CodeBuffer) Then 
        Global $_MD5CodeBuffer = DllStructCreate("byte[" & BinaryLen($_MD5Opcode) & "]")
        DllStructSetData($_MD5CodeBuffer, 1, $_MD5Opcode)
    EndIf   

    ;Local $OpcodeStart = (StringInStr($_MD5Opcode, "5589E58B4D08") - 1) / 2 - 1
    Local $OpcodeStart = 62

    Local $MD5CTX = DllStructCreate("dword[22]")
    DllCall("user32.dll", "none", "CallWindowProc", "ptr", DllStructGetPtr($_MD5CodeBuffer) + $OpcodeStart, _
                                                    "ptr", DllStructGetPtr($MD5CTX), _
                                                    "int", 0, _
                                                    "int", 0, _
                                                    "int", 0)

    $CodeBuffer = 0
    Return $MD5CTX
EndFunc

Func _MD5Input(ByRef $MD5CTX, $Data)
    If Not IsDeclared("_MD5CodeBuffer") Or Not IsDllStruct($_MD5CodeBuffer) Then Return

    ;Local $OpcodeStart = (StringInStr($_MD5Opcode, "C80C0000538B5D08") - 1) / 2 - 1
    Local $OpcodeStart = 107

    Local $Input = DllStructCreate("byte[" & BinaryLen($Data) & "]")
    DllStructSetData($Input, 1, $Data)

    DllCall("user32.dll", "none", "CallWindowProc", "ptr", DllStructGetPtr($_MD5CodeBuffer) + $OpcodeStart, _
                                                    "ptr", DllStructGetPtr($MD5CTX), _
                                                    "ptr", DllStructGetPtr($Input), _
                                                    "int", BinaryLen($Data), _
                                                    "int", 0)

    $Input = 0
EndFunc

Func _MD5Result(ByRef $MD5CTX)
    If Not IsDeclared("_MD5CodeBuffer") Or Not IsDllStruct($_MD5CodeBuffer) Then Return Binary(0)

    ;Local $OpcodeStart = (StringInStr($_MD5Opcode, "C814000053") - 1) / 2 - 1
    Local $OpcodeStart = 1960

    Local $Digest = DllStructCreate("byte[16]")

    DllCall("user32.dll", "none", "CallWindowProc", "ptr", DllStructGetPtr($_MD5CodeBuffer) + $OpcodeStart, _
                                                    "ptr", DllStructGetPtr($Digest), _
                                                    "ptr", DllStructGetPtr($MD5CTX), _
                                                    "int", 0, _
                                                    "int", 0)

    Local $Ret = DllStructGetData($Digest, 1)
    $CodeBuffer = 0
    $Digest = 0
    $MD5CTX = 0
    $_MD5CodeBuffer = 0
    Return $Ret
EndFunc


Func _MD5($Data)
    Local $CodeBuffer = DllStructCreate("byte[" & BinaryLen($_MD5Opcode) & "]")
    DllStructSetData($CodeBuffer, 1, $_MD5Opcode)

    Local $Input = DllStructCreate("byte[" & BinaryLen($Data) & "]")
    DllStructSetData($Input, 1, $Data)

    Local $Digest = DllStructCreate("byte[16]")

    DllCall("user32.dll", "none", "CallWindowProc", "ptr", DllStructGetPtr($CodeBuffer), _
                                                    "ptr", DllStructGetPtr($Input), _
                                                    "int", BinaryLen($Data), _
                                                    "ptr", DllStructGetPtr($Digest), _
                                                    "int", 0)

    Local $Ret = DllStructGetData($Digest, 1)
    $Input = 0
    $Digest = 0
    $CodeBuffer = 0
    Return $Ret
EndFunc