Code:
Public Class Form1
Dim dlls As New Dictionary(Of String, String)
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Integer, ByVal bInheritHandle As Integer, ByVal dwProcessId As Integer) As Integer
Private 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
Private Declare Function WriteProcessMemory Lib "kernel32" (ByVal hProcess As Integer, ByVal lpBaseAddress As Integer, ByVal lpBuffer() As Byte, ByVal nSize As Integer, ByVal lpNumberOfBytesWritten As UInteger) As Boolean
Private 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
Private 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, ByVal lpThreadId As Integer) As Integer
Private Declare Function WaitForSingleObject Lib "kernel32" (ByVal hHandle As Integer, ByVal dwMilliseconds As Integer) As Integer
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Integer) As Integer
Private Function Inject(ByVal pID As Integer, ByVal dllLocation As String) As Boolean
If IntPtr.Size = 8 Then Throw New ArgumentException("Please make sure this program is compiled as x86, not x64. Memory functions don't work so well otherwise.") '//check our project is compiled to x86, otherwise everything will run fine, but nothing will happen.
Dim hProcess As Integer = OpenProcess(&H1F0FFF, 1, pID) '//copied the access value /tehe
If hProcess = 0 Then Return False '//check that we managed to obtain a handle, if we didn't there is no point continuing.
Dim dllBytes As Byte() = System.Text.Encoding.ASCII.GetBytes(dllLocation)
Dim allocAddress As Integer = VirtualAllocEx(hProcess, 0, dllBytes.Length, &H1000, &H4)
If allocAddress = Nothing Then Return False '//if the memory allocation failed then we gotta quit.
Dim kernelMod As Integer = GetModuleHandle("kernel32.dll") '//kernel holds the LoadLibrary function, and its loaded to a constant address space, so we can find the load address in our own processes memory and assume it will be the same in the target process.
Dim loadLibAddr = GetProcAddress(kernelMod, "LoadLibraryA") '//find the address of LoadLibrary in kernel.
If kernelMod = 0 OrElse loadLibAddr = 0 Then Return False
WriteProcessMemory(hProcess, allocAddress, dllBytes, dllBytes.Length, 0) '// write the dll location as bytes to the process memory in the location we allocated earlier, we'll use this address when we call LoadLibrary so it knows where to load the dll from
Dim libThread As Integer = CreateRemoteThread(hProcess, 0, 0, loadLibAddr, allocAddress, 0, 0) '//call the LoadLibrary function in the target process and pass the location of our DLL to it (actually, we just pass the address to where it should read it from, it does the rest)
If libThread = 0 Then
Return False '// couldn't create the thread, quit now
Else
WaitForSingleObject(libThread, 5000) '//give the process 5 seconds to finish using the LoadLibrary function if it needs it
CloseHandle(libThread) '//close our handle to the thread.
End If
CloseHandle(hProcess) '//close our handle to the process
Label3.Text = "DLL injected successfully."
If CheckBox1.Checked = True Then
Me.Close()
End If
Label3.ForeColor = Color.Green
Return True
End Function
Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
If My.Settings.Inject = "auto" Then
RadioButton1.Checked = True
ElseIf My.Settings.Inject = "manual" Then
RadioButton2.Checked = True
Else
RadioButton1.Checked = True
End If
End Sub
Private Sub CheckBox1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles CheckBox1.CheckedChanged
If CheckBox1.Checked = True Then
My.Settings.Close = 1
Else
My.Settings.Close = 0
End If
My.Settings.Save()
My.Settings.Reload()
If My.Settings.Close = 1 Then
CheckBox1.Checked = True
Else
CheckBox1.Checked = False
End If
End Sub
Private Sub RadioButton1_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton1.CheckedChanged
My.Settings.Inject = "auto"
My.Settings.Save()
My.Settings.Reload()
Button3.Enabled = False
Timer1.Start()
End Sub
Private Sub RadioButton2_CheckedChanged(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RadioButton2.CheckedChanged
My.Settings.Inject = "manual"
My.Settings.Save()
My.Settings.Reload()
Button3.Enabled = True
Timer1.Stop()
End Sub
Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
If ListBox1.Items.Count > 0 Then
Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
If TargetProcess.Length = 0 Then
Label3.Text = ("Waiting for " + TextBox1.Text + ".exe")
Label3.ForeColor = Color.Red
Else
Dim ProcID As Integer = Process.GetProcessesByName(TextBox1.Text)(0).Id
Timer1.Stop()
Timer2.Stop()
For Each inj As KeyValuePair(Of String, String) In dlls
Inject(ProcID, inj.Value)
Next
End If
End If
End Sub
Private Sub Timer2_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer2.Tick
If TextBox1.Text = "" Then
Label3.Text = "Waiting for process to be set."
Label3.ForeColor = Color.Red
Timer1.Stop()
ElseIf ListBox1.Items.Count = 0 Then
Label3.Text = "Waiting for DLL path."
Label3.ForeColor = Color.Red
Timer1.Stop()
Else
Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
If TargetProcess.Length = 0 Then
Label3.Text = ("Waiting for " + TextBox1.Text + ".exe")
Label3.ForeColor = Color.Red
Else
If RadioButton1.Checked = True Then
Timer1.Start()
End If
End If
End If
End Sub
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
If ListBox1.Items.Count > 0 Then
If TextBox1.Text <> "" Then
Dim TargetProcess As Process() = Process.GetProcessesByName(TextBox1.Text)
If TargetProcess.Length = 0 Then
MsgBox(TextBox1.Text + ".exe is not running.", MsgBoxStyle.Critical, "Error")
Else
Timer1.Stop()
Dim ProcID As Integer = Process.GetProcessesByName(TextBox1.Text)(0).Id
For Each inj As KeyValuePair(Of String, String) In dlls
Inject(ProcID, inj.Value)
Next
End If
Else
MsgBox("You haven't specificed a process.", MsgBoxStyle.Critical, "Error")
End If
Else
MsgBox("You need to select a dll file to inject.", MsgBoxStyle.Critical, "Error")
End If
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 OpenFileDialog1_FileOk(ByVal sender As System.Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles OpenFileDialog1.FileOk
Dim FileName As String = OpenFileDialog1.FileName.Substring(OpenFileDialog1 .FileName.LastIndexOf("\"))
Dim DllFileName As String = FileName.Replace("\", "")
ListBox1.Items.Add(DllFileName)
dlls.Add(DllFileName, OpenFileDialog1.FileName)
End Sub
Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
If ListBox1.SelectedIndex >= 0 Then
OpenFileDialog1.Reset()
dlls.Remove(ListBox1.SelectedItem)
For i As Integer = (ListBox1.SelectedItems.Count - 1) To 0 Step -1
Dim i2 As Integer = i + 2
ListBox1.Items.Remove(ListBox1.SelectedItems(i))
Next
End If
End Sub
Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click
ListBox1.Items.Clear()
dlls.Clear()
End Sub
Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click
MsgBox("Made by bigdaddy135 / coded by Dark Side")
End Sub
End Class