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  1. #1
    Megasanderown's Avatar
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    Simple Injector SourceCode + Little Tutorial!

    Hey Guys!
    began this week i was googling for some sourcecode's and found an Simple DLL Injector code.
    So i was thinking, why doesnt upload on mpgh?:P
    so thats the reason im uploading this!
    i have made an injector for myself with this code and it works fine!
    Hope You Like It, And Yes This Is Very Much Used And No I Doesnt Own It!
    DOESNT USE THIS IF YOU DONT UNDERSTAND! JUST ASK DOWN HERE AND DONT GONA TRY SOME THIS BY YOURSELF!


    Tutorial;

    Make A New Project:

    1)Make the Following Things:

    5 Buttons
    2 Radiobuttons
    2 Labels
    1 Listboxes
    1 Timers
    1 OpenFileDialog
    1 Checkbox
    1 Textbox


    2).Rename the Following Things:

    Changing This Name :
    Listbox1 = "DLLs"

    Changing This Text :
    Button1 = "Browse"
    Button2 = "Remove"
    Button3 = "Clear List"
    Button4 = "Inject"
    Button5 = "Quit"
    RadioButton1 = "Manual"
    RadioButton2 = "Automatic"
    Checkbox1 = "Close after Inject"
    Textbox1 = ""

    and here is the sourcecode:

    Code:
    Public Class Form1
    Private TargetProcessHandle As Integer
    Private pfnStartAddr As Integer
    Private pszLibFileRemote As String
    Private TargetBufferSize As Integer
    
    Public Const PROCESS_VM_READ = &H10
    Public Const TH32CS_SNAPPROCESS = &H2
    Public Const MEM_COMMIT = 4096
    Public Const PAGE_READWRITE = 4
    Public Const PROCESS_CREATE_THREAD = (&H2)
    Public Const PROCESS_VM_OPERATION = (&H8)
    Public Const PROCESS_VM_WRITE = (&H20)
    Dim DLLFileName As String
    Public Declare Function ReadProcessMemory Lib "kernel32" ( _
    ByVal hProcess As Integer, _
    ByVal lpBaseAddress As Integer, _
    ByVal lpBuffer As String, _
    ByVal nSize As Integer, _
    ByRef lpNumberOfBytesWritten As Integer) As Integer
    
    Public Declare Function LoadLibrary Lib "kernel32" Alias "LoadLibraryA" ( _
    ByVal lpLibFileName As String) As Integer
    
    Public Declare Function VirtualAllocEx Lib "kernel32" ( _
    ByVal hProcess As Integer, _
    ByVal lpAddress As Integer, _
    ByVal dwSize As Integer, _
    ByVal flAllocationType As Integer, _
    ByVal flProtect As Integer) As Integer
    
    Public Declare Function WriteProcessMemory Lib "kernel32" ( _
    ByVal hProcess As Integer, _
    ByVal lpBaseAddress As Integer, _
    ByVal lpBuffer As String, _
    ByVal nSize As Integer, _
    ByRef lpNumberOfBytesWritten As Integer) As Integer
    
    Public Declare Function GetProcAddress Lib "kernel32" ( _
    ByVal hModule As Integer, ByVal lpProcName As String) As Integer
    
    Private Declare Function GetModuleHandle Lib "Kernel32" Alias "GetModuleHandleA" ( _
    ByVal lpModuleName As String) As Integer
    
    Public Declare Function CreateRemoteThread Lib "kernel32" ( _
    ByVal hProcess As Integer, _
    ByVal lpThreadAttributes As Integer, _
    ByVal dwStackSize As Integer, _
    ByVal lpStartAddress As Integer, _
    ByVal lpParameter As Integer, _
    ByVal dwCreationFlags As Integer, _
    ByRef lpThreadId As Integer) As Integer
    
    Public Declare Function OpenProcess Lib "kernel32" ( _
    ByVal dwDesiredAccess As Integer, _
    ByVal bInheritHandle As Integer, _
    ByVal dwProcessId As Integer) As Integer
    
    Private Declare Function FindWindow Lib "user32" Alias "FindWindowA" ( _
    ByVal lpClassName As String, _
    ByVal lpWindowName As String) As Integer
    
    Private Declare Function CloseHandle Lib "kernel32" Alias "CloseHandleA" ( _
    ByVal hObject As Integer) As Integer
    
    
    Dim ExeName As String = IO.Path.GetFileNameWithoutExtension(Application.ExecutablePath)
    Private Sub Inject()
    On Error GoTo 1 ' If error occurs, app will close without any error messages
    Timer1.Stop()
    Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
    TargetProcessHandle = OpenProcess(PROCESS_CREATE_THREAD Or PROCESS_VM_OPERATION Or PROCESS_VM_WRITE, False, TargetProcess(0).Id)
    pszLibFileRemote = OpenFileDialog1.FileName
    pfnStartAddr = GetProcAddress(GetModuleHandle("Kernel32"), "LoadLibraryA")
    TargetBufferSize = 1 + Len(pszLibFileRemote)
    Dim Rtn As Integer
    Dim LoadLibParamAdr As Integer
    LoadLibParamAdr = VirtualAllocEx(TargetProcessHandle, 0, TargetBufferSize, MEM_COMMIT, PAGE_READWRITE)
    Rtn = WriteProcessMemory(TargetProcessHandle, LoadLibParamAdr, pszLibFileRemote, TargetBufferSize, 0)
    CreateRemoteThread(TargetProcessHandle, 0, 0, pfnStartAddr, LoadLibParamAdr, 0, 0)
    CloseHandle(TargetProcessHandle)
    1: Me.Show()
    End Sub
    
    Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
    DLLs.Name = "DLLs"
    Button1.Text = "Browse"
    Label1.Text = "Waiting for Program to Start.."
    Timer1.Interval = 50
    Timer1.Start()
    End Sub
    
    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
    OpenFileDialog1.Filter = "DLL (*.dll) |*.dll"
    OpenFileDialog1.ShowDialog()
    End Sub
    
    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
    For i As Integer = (DLLs.SelectedItems.Count - 1) To 0 Step -1
    DLLs.Items.Remove(DLLs.SelectedItems(i))
    Next
    End Sub
    
    Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
    DLLs.Items.Clear()
    End Sub
    
    Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
    If IO.File.Exists(OpenFileDialog1.FileName) Then
    Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
    If TargetProcess.Length = 0 Then
    
    Me.Label1.Text = ("Waiting for " + TextBox1.Text + ".exe")
    Else
    Timer1.Stop()
    Me.Label1.Text = "Successfully Injected!"
    Call Inject()
    If CheckBox1.Checked = True Then
    End
    Else
    End If
    End If
    Else
    End If 
    End Sub
    
    Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
    If IO.File.Exists(OpenFileDialog1.FileName) Then
    Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
    If TargetProcess.Length = 0 Then
    
    Me.Label1.Text = ("Waiting for " + TextBox1.Text + ".exe")
    Else
    Timer1.Stop()
    Me.Label1.Text = "Successfully Injected!"
    Call Inject()
    If CheckBox1.Checked = True Then
    End
    Else
    End If
    End If
    Else
    End If
    End Sub
    
    Private Sub OpenFileDialog1_FileOk(ByVal sender As System.Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles OpenFileDialog1.FileOk
    Dim FileName As String
    FileName = OpenFileDialog1.FileName.Substring(OpenFileDialog1.FileName.LastIndexOf("\"))
    Dim DllFileName As String = FileName.Replace("\", "")
    Me.DLLs.Items.Add(DllFileName)
    End Sub
    
    Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
    Me.Close()
    End Sub
    
    Private Sub RadioButton1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton1.CheckedChanged
    Button4.Enabled = True
    Timer1.Enabled = False
    End Sub
    
    Private Sub RadioButton2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton2.CheckedChanged
    Button4.Enabled = False
    Timer1.Enabled = True
    End Sub
    End Class
    Last edited by Megasanderown; 02-20-2014 at 08:40 AM. Reason: wrong colors..
    give some hugs this days!ヽ( ≧ω≦)ノ

  2. The Following User Says Thank You to Megasanderown For This Useful Post:

    Zuhrain (02-23-2014)

  3. #2
    Zuhrain's Avatar
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    nice one!
    Subscribe my channel
    Its about League of Legends

    https://www.youtube.com/channel/UC3e...VUjViCRban4Axw

    I really appreciate if you guys subscribe


  4. #3
    Megasanderown's Avatar
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    Quote Originally Posted by Zuhrain View Post
    nice one!
    Thank you! Are you gona use it?
    give some hugs this days!ヽ( ≧ω≦)ノ

  5. #4
    Zuhrain's Avatar
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    Quote Originally Posted by Megasanderown View Post


    Thank you! Are you gona use it?
    I will take it as a note
    Subscribe my channel
    Its about League of Legends

    https://www.youtube.com/channel/UC3e...VUjViCRban4Axw

    I really appreciate if you guys subscribe


  6. #5
    Megasanderown's Avatar
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    Quote Originally Posted by Zuhrain View Post

    I will take it as a note
    okay!


    im gona make on injector from this code, i will upload it here!
    Last edited by Lovroman; 02-23-2014 at 01:05 PM.
    give some hugs this days!ヽ( ≧ω≦)ノ

  7. The Following User Says Thank You to Megasanderown For This Useful Post:

    Zuhrain (02-23-2014)

  8. #6
    Zuhrain's Avatar
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    Quote Originally Posted by Megasanderown View Post


    okay!


    im gona make on injector from this code, i will upload it here!
    yes! you're so generous ..
    Subscribe my channel
    Its about League of Legends

    https://www.youtube.com/channel/UC3e...VUjViCRban4Axw

    I really appreciate if you guys subscribe


  9. #7
    Megasanderown's Avatar
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    Quote Originally Posted by Zuhrain View Post

    yes! you're so generous ..
    maybe i will wait!XD because my code crashed when i debug it.. but i know the problem!
    give some hugs this days!ヽ( ≧ω≦)ノ

  10. The Following User Says Thank You to Megasanderown For This Useful Post:

    Zuhrain (02-24-2014)

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