Tutorial Pembuatan Auto Injector

Option Explicit
'Created Date: 16 November 2010
'Form1 Simple Injector by Imam Asseyka MFO
'This Code N` Tutorial Credit Goes to MFO, Do As MFO Rule.

'deklarasi variabel
Private winHwnd As Long
Private NamaDll As String

'deklarasi fungsi movable form
Private Const WM_NCLBUTTONDOWN As Long = &HA1
Private Const HTCAPTION As Integer = 2
Private Declare Sub ReleaseCapture Lib "user32" ()
Private Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
lParam As Any) As Long


Private Sub Form_Load()
'Mengetengahkan Form
CenterForm Me

'sesuaikan nama dll dibawah ini dengan nama dll yg ingin di injectkan.
NamaDll = App.Path & "\nama-dll-anda.dll"

'nama game target terserah, misalnya pointblank
FileTarget = "PointBlank.exe"

'jika ingin injector disetting otomatis exit
'berikan nilai 1 pada kode check1 dibawah, sebaliknya
'jika tidak berikan nilai 0
Check1.Value = 1

End Sub

Private Sub Form_Unload(Cancel As Integer)
'auto open url setelah form di close
OpenURL "snutz.us", Me.hwnd
End Sub

Private Sub Label2_Click()

'keluar aplikasi injector

Unload Me

End Sub

Private Sub Timer1_Timer()

winHwnd = GetProcessWndByName(FileTarget)
If Not winHwnd = 0 Then 'jika ditemukan
NTProcessList 'deteksi process game
InjectExecute NamaDll 'inject library
If Check1.Value = 1 Then 'jika check1 dicentang (Auto Exit After Injection) maka
End 'tutup otomatis injector
End If
Else 'jika tidak
Label1.Caption = "Waiting Game..."
End If

End Sub

'kode center form
Private Sub CenterForm(frm As Form)

frm.Top = Screen.Height / 2 - frm.Height / 2
frm.Left = Screen.Width / 2 - frm.Width / 2

End Sub

'kode movable form
Private Sub Form_MouseMove(Button As Integer, _
Shift As Integer, _
X As Single, _
Y As Single)


If Button = 1 Then
ReleaseCapture
SendMessage Me.hwnd, WM_NCLBUTTONDOWN, HTCAPTION, 0&
End If
Screen.MousePointer = vbDefault

End Sub

Option Explicit
'Created Date: 16 November 2010
'Modul Simple Injection by Imam Asseyka MFO
'beberapa bagian code berasal dari sourcecode Gesp 1.3
'Optimized code by Imam Asseyka MFO

Public FileTarget As String
Private sFlDLL As String
Private IdTargetOne As Long
Private Const TH32CS_SNAPHEAPLIST As Long = &H1
Private Const TH32CS_SNAPPROCESS As Long = &H2
Private Const TH32CS_SNAPTHREAD As Long = &H4
Private Const TH32CS_SNAPMODULE As Long = &H8
Private Const TH32CS_SNAPALL As Double = (TH32CS_SNAPHEAPLIST Or TH32CS_SNAPPROCESS Or TH32CS_SNAPTHREAD Or TH32CS_SNAPMODULE)
Private Const MAX_PATH As Integer = 260
Private Const PROCESS_ALL_ACCESS As Long = &H1F0FFF
Private Type PROCESSENTRY32
dwSize As Long
cntUsage As Long
th32ProcessID As Long
th32DefaultHeapID As Long
th32ModuleID As Long
cntThreads As Long
th32ParentProcessID As Long
pcPriClassBase As Long
dwFlags As Long
szExeFile As String * MAX_PATH
End Type
Private Type MODULEENTRY32
dwSize As Long
th32ModuleID As Long
th32ProcessID As Long
GlblcntUsage As Long
ProccntUsage As Long
modBaseAddr As Long
modBaseSize As Long
hModule As Long
szModule As String * 256
szExePath As String * 260
End Type
Private Type THREADENTRY32
dwSize As Long
cntUsage As Long
th32ThreadID As Long
th32OwnerProcessID As Long
tpBasePri As Long
tpDeltaPri As Long
dwFlags As Long
End Type

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

Private Declare Function CreateToolhelp32Snapshot Lib "kernel32" (ByVal lFlags As Long, _
ByVal lProcessID As Long) As Long
Private Declare Function Module32First Lib "kernel32" (ByVal hSnapshot As Long, _
uProcess As MODULEENTRY32) As Long
Private Declare Function lstrlen Lib "kernel32" Alias "lstrlenA" (ByVal lpString As String) As Long
Private Declare Function OpenProcess Lib "kernel32" (ByVal dwDesiredAccess As Long, _
ByVal bInheritHandle As Long, _
ByVal dwProcessId As Long) As Long
Private Declare Function Process32First Lib "kernel32" (ByVal hSnapshot As Long, _
uProcess As PROCESSENTRY32) As Long
Private Declare Function Process32Next Lib "kernel32" (ByVal hSnapshot As Long, _
uProcess As PROCESSENTRY32) As Long
Private Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private Declare Function GetProcAddress Lib "kernel32" (ByVal hModule As Long, _
ByVal lpProcName As String) As Long
Private Declare Function GetModuleHandle Lib "kernel32" Alias "GetModuleHandleA" (ByVal lpModuleName As String) As Long
Private Declare Function VirtualAllocEx Lib "kernel32" (ByVal hProcess As Long, _
lpAddress As Any, _
ByVal dwSize As Long, _
ByVal fAllocType As Long, _
flProtect As Long) As Long
Private Declare Function WriteProcessMemory Lib "kernel32" (ByVal hProcess As Long, _
ByVal lpBaseAddress As Any, _
lpBuffer As Any, _
ByVal nSize As Long, _
lpNumberOfBytesWritten As Long) As Long
Private Declare Function CreateRemoteThread Lib "kernel32" (ByVal ProcessHandle As Long, _
lpThreadAttributes As Long, _
ByVal dwStackSize As Long, _
ByVal lpStartAddress As Any, _
ByVal lpParameter As Any, _
ByVal dwCreationFlags As Long, _
lpThreadID As Long) As Long

Public Function GetFName(fn) As String

Dim f As Integer
Dim n As Integer

GetFName = fn
f = InStr(fn, "")
Do While f
n = f
f = InStr(n + 1, fn, "")
Loop
If n > 0 Then
GetFName = Mid$(fn, n + 1)
End If

End Function

Public Function GetProcessIdByName(ByVal szProcessName As String) As Long

Dim pe32 As PROCESSENTRY32
Dim hSnapshot As Long
Dim bFoundProc As Boolean
Dim dwProcId As Long

dwProcId = 0
pe32.dwSize = Len(pe32)
hSnapshot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0&)
bFoundProc = Process32First(hSnapshot, pe32)
Do While bFoundProc
If Right$(LCase$(Left$(pe32.szExeFile, InStr(1, pe32.szExeFile, vbNullChar) - 1)), Len(szProcessName)) = LCase$(szProcessName) Then
dwProcId = pe32.th32ProcessID
Exit Do
End If
bFoundProc = Process32Next(hSnapshot, pe32)
Loop
CloseHandle hSnapshot
GetProcessIdByName = dwProcId

End Function

Public Function GetProcessWndByName(ByVal szProcessName As String) As Long

Dim dwProcId As Long
Dim dwProcWnd As Long

dwProcId = GetProcessIdByName(szProcessName)
If dwProcId = 0 Then
GetProcessWndByName = 0
Else
dwProcWnd = OpenProcess(PROCESS_ALL_ACCESS, False, dwProcId)
CloseHandle dwProcId
GetProcessWndByName = dwProcWnd
End If

End Function

Public Sub InjectDll(DllPath As String, _
ProsH As Long)

Dim DLLVirtLoc As Long
Dim DllLength As Long
Dim inject As Long
Dim LibAddress As Long
Dim CreateThread As Long
Dim ThreadID As Long
Dim Bla As VbMsgBoxResult

g_loadlibary:
LibAddress = GetProcAddress(GetModuleHandle("kernel32.dll"), "LoadLibraryA")
If LibAddress = 0 Then
Bla = MsgBox("Can't find LoadLibrary API from kernel32.dll", vbYesNo, "ERROR")
If Bla = vbYes Then
GoTo g_loadlibary
Else
Exit Sub
End If
End If
g_virutalallocex:
DllLength = Len(DllPath)
DLLVirtLoc = VirtualAllocEx(ProsH, 0, DllLength, &H1000, ByVal &H4)
If DLLVirtLoc = 0 Then
Bla = MsgBox("VirtualAllocEx API failed! - try again?", vbYesNo, "ERROR")
If Bla = vbYes Then
GoTo g_virutalallocex
Else
Exit Sub
End If
End If
g_writepmemory:
inject = WriteProcessMemory(ProsH, ByVal DLLVirtLoc, ByVal DllPath, DllLength, vbNull)
If inject = 0 Then
Bla = MsgBox("Failed to Write DLL to Process! - try again?", vbYesNo, "ERROR")
If Bla = vbYes Then
GoTo g_writepmemory
Else
Exit Sub
End If
End If
g_creatthread:
CreateThread = CreateRemoteThread(ProsH, ByVal 0, 0, ByVal LibAddress, ByVal DLLVirtLoc, 0, ThreadID)
If CreateThread = 0 Then
Bla = MsgBox("Failed to Create Thead! - try again?", vbYesNo, "ERROR")
If Bla = vbYes Then
GoTo g_creatthread
Else
Exit Sub
End If
End If
Form1.Label1.Caption = "Injected Successful!"
MsgBox "Dll Injection Successful!", vbInformation, "Success"

End Sub

Public Sub InjectExecute(ByVal sFlDLL As String)

Dim lProcInject As Long

lProcInject = OpenProcess(PROCESS_ALL_ACCESS, 0, IdTargetOne)
If lProcInject > "0" Then
InjectDll sFlDLL, lProcInject
End If
CloseHandle lProcInject

End Sub

Public Function NTProcessList() As Long

Dim FileName As String
Dim ExePath As String
Dim hProcSnap As Long
Dim hModuleSnap As Long
Dim lProc As Long
Dim uProcess As PROCESSENTRY32
Dim uModule As MODULEENTRY32

On Error Resume Next
hProcSnap = CreateToolhelp32Snapshot(TH32CS_SNAPALL, 0&)
uProcess.dwSize = Len(uProcess)
lProc = Process32First(hProcSnap, uProcess)
Do While lProc
If uProcess.th32ProcessID <> 0 Then
hModuleSnap = CreateToolhelp32Snapshot(TH32CS_SNAPALL, uProcess.th32ProcessID)
uModule.dwSize = Len(uModule)
Module32First hModuleSnap, uModule
If hModuleSnap > 0 Then
ExePath = StripNulls(uModule.szExePath)
FileName = GetFName(ExePath)
If FileTarget = FileName Then
IdTargetOne = uProcess.th32ProcessID
End If
End If
End If
lProc = Process32Next(hProcSnap, uProcess)
Loop
CloseHandle hProcSnap
CloseHandle lProc
On Error GoTo 0

End Function

Private Function StripNulls(ByVal sStr As String) As String

StripNulls = Left$(sStr, lstrlen(sStr))

End Function

Public Sub OpenURL(situs As String, sourceHWND As Long)
Call ShellExecute(sourceHWND, vbNullString, situs, vbNullString, vbNullString, 1)
End Sub