LAMPIRAN A : LISTING PROGRAM

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1 LAMPIRAN A : LISTING PROGRAM 1. frmmenu.frm Dim CN As Connection Dim rshapus As Recordset Private Sub DfaHasil_Click() Call frmlap.cetak Private Sub Form_Load() Set CN = New ADODB.Connection CN.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\dbllsb.mdb;persist Security Info=False" CN.Open Private Sub HapUji_Click() On Error Resume XX = MsgBox("Semua data hasil pengujian mau dihapus?", vbyesno) If XX = vbyes Then Set rshapus = New ADODB.Recordset rshapus.open "Delete from Hasil1", CN, 1, 2 Set rshapus = Nothing Kill App.Path & "\BackUpMP3\*.*" MsgBox "Proses selesai" Exit Sub MsgBox "Batal..." Private Sub qt_click() End Private Sub Steg_Click() Main.Show 2. Main.frm Option Explicit Dim FSO As New FileSystemObject, fileinfo As File Private WithEvents AAC As clsaac Sub CariID() Set rscari = New ADODB.Recordset rscari.open "Select * from Hasil1 order by ID desc", CN, 1, 2 If Not rscari.eof Then

2 ID = rscari!id + 1 ID = 1 Set rscari = Nothing Sub Bersih() List1.Visible = True List2.Visible = True List3.Visible = True List1.Clear List2.Clear List3.Clear Label8.Visible = True Label15.Visible = True Label18.Visible = True Text1.Text = "" Text2.Text = "" Text4.Text = "" lblukuran1 = "" lblukuran2 = "" Ukuran1 = 0 Ukuran2 = 0 lblkelang = "" Kelang = 0 Text3(0).Text = "" Text3(1).Text = "" List1.Clear List2.Clear pesan = "" bolsisip = False bolekstrak = False NmFile1 = "" Title1 = "" Pesan1 = "" Lama1 = 0 Lama2 = 0 Kode = "" lbllama = "" bolsisip = False cmdsisip.enabled = False cmdekstrak.enabled = False cmdload.enabled = True cmdload.setfocus Private Sub cmdekstrak_click() List1.Visible = False

3 List2.Visible = False Label8.Visible = False Label15.Visible = False Label18.Visible = False List3.Visible = False Label13.Visible = False Label17.Visible = False lblukuran2.visible = False Kode = "E" bolekstrak = True Call AAC.ExtractPesan(Text1.Text, Text4.Text) Private Sub cmdload_click() Call Bersih cmd.filter = "All Files (*.MP3) *.MP3" cmd.dialogtitle = "Open File" cmd.showopen If (cmd.filename <> "") Then Set fileinfo = FSO.GetFile(cmd.Filename) Ukuran1 = fileinfo.size lblukuran1.caption = Ukuran1 / 1024 NmFile1 = "" NmFile1 = cmd.filename Title1 = cmd.filetitle Text1 = cmd.filename Sub Simpan() Call CariID Set rsno = New ADODB.Recordset rsno.open "Hasil1", CN, adopendynamic, adlockoptimistic rsno.addnew rsno!id = ID rsno!nmfile = NmFile1 rsno!title = Title1 rsno!ukuran = Ukuran1 rsno!pesan = Pesan1 If Kode = "S" Then rsno!lama = Lama1 rsno!lama = Lama2 rsno!kelang = Val(Text4.Text) rsno!status = "1" rsno!kode = Kode rsno.update Set rsno = Nothing

4 MsgBox "Data sudah disimpan" 'Private Sub cmdsimpan_click() Call Simpan cmdsimpan.enabled = False Call Bersih Private Sub cmdsisip_click() List1.Visible = True List2.Visible = True Label8.Visible = True Label15.Visible = True List3.Visible = True Label18.Visible = True Label13.Visible = True Label17.Visible = True lblukuran2.visible = True Pesan1 = RTrim(Text2) Kode = "S" bolsisip = True Call AAC.GetAudioData(Text1.Text, fileinfo.name, Text2.Text, Text4.Text) Private Sub cmdtutup_click() Set Main = Nothing Unload Me Private Sub Form_Activate() If Kode = "S" Then List1.Visible = True List2.Visible = True Label8.Visible = True Label15.Visible = True List3.Visible = True Label18.Visible = True If Kode = "E" Then List1.Visible = False List2.Visible = False Label8.Visible = False Label15.Visible = False List3.Visible = False Label18.Visible = False List1.Visible = True List2.Visible = True Label8.Visible = True

5 Label15.Visible = True List3.Visible = True Label18.Visible = True cmdload.enabled = True cmdsisip.enabled = False cmdekstrak.enabled = False If bolsisip = True Then lblkelang.caption = Kelang If bolekstrak = True Then lblkelang.caption = Kelang cmdload.setfocus Private Sub Form_Load() Set AAC = New clsaac Set CN = New ADODB.Connection CN.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\dbllsb.mdb;persist Security Info=False" CN.Open Private Sub Form_MouseMove(Button As Integer, Shift As Integer, x As Single, Y As Single) OnForm Private Sub Form_Unload(Cancel As Integer) Set Main = Nothing Unload Me Private Sub Text2_Change() If Text2.Text = "" Then cmdsisip.enabled = False cmdsisip.enabled = True Private Sub Text4_Change() If (Text4.Text = "") Then cmdekstrak.enabled = False cmdekstrak.enabled = True

6 3. frmlap.frm Option Explicit Dim rscari As Recordset Private Sub cmdcetak_click() Call Cetak Private Sub Command1_Click() Unload Me Sub Cetak() Me.WindowState = 2 cr.reportfilename = App.Path & "\Report 3.rpt" cr.retrievedatafiles cr.connect = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\dbllsb.mdb;persist Security Info=False" cr.windowshowrefreshbtn = True cr.printreport cr.windowstate = crptmaximized cr.action = 1 Private Sub Form_Load() Set CN = New ADODB.Connection CN.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\dbllsb.mdb;persist Security Info=False" CN.Open Private Sub Form_Unload(Cancel As Integer) Unload Me frmmenu.show 4. frmtmplproses.frm Dim tmpjarak As Integer Private WithEvents AAC As clsaac Public Sub BinerAudio2(Teks As String) rtbsisip.selbold = False rtbsisip.selstart = rtbsisip.selstart rtbsisip.seltext = Teks If tmpjarak = jarak + 1 Then rtbsisip.selstart = rtbsisip.selstart - 1 rtbsisip.sellength = 1 rtbsisip.selbold = True rtbsisip.sellength = 0

7 rtbsisip.selbold = False rtbsisip.selstart = rtbsisip.selstart + 1 tmpjarak = 0 Public Sub IsiRTBSisip() Dim nobaris As Integer Dim nocount As Integer Dim i& tmpjarak = jarak + 1 nocount = 0 nobaris = 0 For i = 0 To UBound(sample_audio_sisip) If nocount <> 0 And nocount <> 4 Then Call BinerAudio2(sample_audio_sisip(i)) rtbsisip.seltext = " " If nocount = 0 Then rtbsisip.seltext = "1) " Call BinerAudio2(sample_audio_sisip(i)) rtbsisip.seltext = " " nobaris = 1 rtbsisip.selbold = False If nocount = 4 Then nobaris = nobaris + 1 rtbsisip.seltext = vbcrlf rtbsisip.seltext = nobaris & ") " Call BinerAudio2(sample_audio_sisip(i)) rtbsisip.seltext = " " nocount = 0 nocount = nocount + 1 tmpjarak = tmpjarak + 1 Public Sub BinerAudio1(Teks As String) rtbbiner.selbold = False rtbbiner.seltext = Teks Public Sub IsiRTBBiner() Dim nobaris As Integer Dim nocount As Integer

8 Dim i& nocount = 0 nobaris = 0 For i = 0 To UBound(sample_audio) If nocount <> 0 And nocount <> 4 Then Call BinerAudio1(sample_audio(i)) rtbbiner.seltext = " " If nocount = 0 Then rtbbiner.seltext = "1) " Call BinerAudio1(sample_audio(i)) rtbbiner.seltext = " " nobaris = 1 If nocount = 4 Then nobaris = nobaris + 1 rtbbiner.seltext = vbcrlf rtbbiner.seltext = nobaris & ") " Call BinerAudio1(sample_audio(i)) rtbbiner.seltext = " " nocount = 0 nocount = nocount + 1 Private Sub Form_Load() If Kode = "S" Then IsiRTBPesan (pesanteks) IsiRTBBiner IsiRTBSisip IsiFileAudio IsiFileSisip IsiRTBPesan (pesanteks) IsiRTBSisip IsiFileSisip lblteks.visible = False lblbiner.visible = False rtbteks.visible = False rtbbiner.visible = False Private Sub Form_Unload(Cancel As Integer) Set frmlap = Nothing Unload Me

9 Public Sub IsiFileAudio() Dim nobaris As Integer Dim nocount As Integer Dim i& nocount = 0 nobaris = 0 For i = 0 To UBound(FileAudio) If nocount <> 0 And nocount <> 4 Then Call TeksAudio1(FileAudio(i)) rtbteks.seltext = " " If nocount = 0 Then rtbteks.seltext = "1) " Call TeksAudio1(FileAudio(i)) rtbteks.seltext = " " nobaris = 1 If nocount = 4 Then nobaris = nobaris + 1 rtbteks.seltext = vbcrlf rtbteks.seltext = nobaris & ") " Call TeksAudio1(FileAudio(i)) rtbteks.seltext = " " nocount = 0 nocount = nocount + 1 Public Sub TeksAudio1(Teks As Byte) rtbteks.selbold = False rtbteks.seltext = DecToChar(Teks) Public Sub IsiFileSisip() Dim nobaris As Integer Dim nocount As Integer Dim i& tmpjarak = jarak + 1 nocount = 0 nobaris = 0 For i = 0 To UBound(FileAudioSisip) If nocount <> 0 And nocount <> 4 Then Call TeksAudio2(FileAudioSisip(i)) rtbtekssisip.seltext = " "

10 If nocount = 0 Then rtbtekssisip.seltext = "1) " Call TeksAudio2(FileAudioSisip(i)) rtbtekssisip.seltext = " " nobaris = 1 If nocount = 4 Then nobaris = nobaris + 1 rtbtekssisip.seltext = vbcrlf rtbtekssisip.seltext = nobaris & ") " Call TeksAudio2(FileAudioSisip(i)) rtbtekssisip.seltext = " " nocount = 0 nocount = nocount + 1 Public Sub TeksAudio2(Teks As Byte) rtbtekssisip.selbold = False rtbtekssisip.seltext = DecToChar(Teks) If tmpjarak = jarak + 1 Then rtbtekssisip.selstart = rtbsisip.selstart - 1 rtbtekssisip.sellength = 1 rtbtekssisip.selbold = True rtbtekssisip.sellength = 0 rtbtekssisip.selbold = False rtbtekssisip.selstart = rtbsisip.selstart + 1 tmpjarak = 0 Public Function DecToChar(Dec As Byte) As String Dim a As String a = Chr(Dec) DecToChar = a End Function Public Sub IsiRTBPesan(HiddenTeks As String) Dim x As Long Dim a As Long Dim b As String Dim nobrs As Integer Dim stringteks1 As String Dim stringteks2 As String

11 If Kode = "S" Then nobrs = 1 For x = 1 To Len(HiddenTeks) a = Asc(Mid(HiddenTeks, x, 1)) b = DecimalToBinary(a) If Kode = "S" Then If nobrs = 1 Then rtbpesan.seltext = "1) " & Mid(HiddenTeks, x, 1) & " = " & b rtbpesan.seltext = vbcrlf rtbpesan.seltext = nobrs & ") " & Mid(HiddenTeks, x, 1) & " = " & b If nobrs = 1 Then rtbpesan.seltext = "1) " & b & " = " & Mid(HiddenTeks, x, 1) rtbpesan.seltext = vbcrlf rtbpesan.seltext = nobrs & ") " & b & " = " & Mid(HiddenTeks, x, 1) nobrs = nobrs + 1 Public Function DecimalToBinary(DecimalNum As Long) As String Dim tmp As String Dim n As Long n = DecimalNum tmp = Trim(Str(n Mod 2)) n = n \ 2 Do While n <> 0 tmp = Trim(Str(n Mod 2)) & tmp n = n \ 2 Loop DecimalToBinary = Right(" " & tmp, 8) End Function

12 5. clsaac.cls Option Explicit Dim SampleAudio() As String Event Progress(Procent As Integer) Private Function FileExist(Filename As String) As Boolean On Error GoTo FileDoesNotExist Call FileLen(Filename) FileExist = True Exit Function FileDoesNotExist: FileExist = False End Function Public Sub GetAudioData(SrcFile As String, NamaFile As String, pesan As String, numkelang As String) Dim FileNum As Integer Dim FileNew As Integer Dim FileBinary() As Byte Dim FileSize As Long Dim i&, a&, x&, j&, k&, syncsmple& Dim status As Boolean Dim n&, n_bit& Dim BinerPesan As String 'Pengecekan file tersebut ada atau tidak ada If (Not FileExist(SrcFile)) Then Err.Raise vbobjecterror, "clsaac.getaudiodata", "File tidak ada..." time.starttimer 'Ambil semua data yang ada pada file FileNum = FreeFile Open SrcFile For Binary As #FileNum ReDim FileBinary(0 To LOF(FileNum) - 1) ReDim SampleAudio(0 To LOF(FileNum) - 1) Get #FileNum,, FileBinary() FileSize = LOF(FileNum) Close #FileNum k = 0 For j = 0 To FileSize - 2 If (FileBinary(j) = &HFF) And (FileBinary(j + 1) = &HFB) Then j = j + 36 k = k + 36

13 syncsmple = k Main.List1.Clear Main.List2.Clear Main.List3.Clear If (numkelang = "") Then MsgBox "Jumlah Lompatan sebagai kata kunci belum Anda isi", vbinformation, "Info" BinerPesan = HiddenTextToBinary(pesan) n_bit = Len(BinerPesan) If ((FileSize - syncsmple) < Len(Pesan)) Then MsgBox "Pesan Teks lebih besar daripada ukuran file audio yang bisa dimasukkan", vbinformation, "Info" status = False n = numkelang a = 0 x = 1 For i = 0 To FileSize - 1 ReCheck: If (FileBinary(i) = &HFF) And (FileBinary(i + 1) = &HFB) Then status = True i = i + 36 GoTo GetSmplAud GetSmplAud: If status = True Then Do While i <> FileSize - 1 If Not ((FileBinary(i) = &HFF) And (FileBinary(i + 1) = &HFB)) Then SampleAudio(a) = DecimalToBinary(Val(FileBinary(i))) Main.List2.AddItem (SampleAudio(a)) n = n + 1 'proses LLSB If (n = numkelang + 1) And (x <= Len(BinerPesan)) Then SampleAudio(a) = Left(SampleAudio(a), 7) & Mid(BinerPesan, x, 1) x = x + 1 n = 0 FileBinary(i) = BinaryToDecimal(SampleAudio(a)) Main.List3.AddItem (SampleAudio(a)) If (x > Len(BinerPesan)) Then ' dibuat supaya program tidak terlalu lama Exit For a = a + 1 i = i + 1 status = False

14 n = numkelang GoTo ReCheck Loop save new one FileNew = FreeFile Open App.Path & "\BackUpMP3\" & NamaFile For Binary As #FileNew Put #FileNew,, FileBinary() Seek #FileNew, LOF(FileNew) + 1 'Put #FileNew,, Right(" " & numkelang, 2) & Right(" " & n_bit, 3) Main.lblUkuran2.Caption = LOF(FileNew) / 1024 Close #FileNew time.stoptimer Main.lblLama.Caption = Format(time.Elasped, " ") Lama1 = Format(time.Elasped, " ") Call Main.Simpan ' Public Function BinaryToDecimal(Binary As String) As Long Dim n As Long Dim s As Integer For s = 1 To Len(Binary) n = n + (Mid(Binary, Len(Binary) - s + 1, 1) * (2 ^ (s - 1))) s BinaryToDecimal = n End Function Public Function DecimalToBinary(DecimalNum As Long) As String Dim tmp As String Dim n As Long n = DecimalNum tmp = Trim(Str(n Mod 2)) n = n \ 2 Do While n <> 0 tmp = Trim(Str(n Mod 2)) & tmp n = n \ 2 Loop DecimalToBinary = Right(" " & tmp, 8) End Function

15 Public Function HiddenTextToBinary(HiddenTeks As String) As String Dim x, a As Long Dim b As String For x = 1 To Len(HiddenTeks) a = Asc(Mid(HiddenTeks, x, 1)) b = b & DecimalToBinary(a) Main.List1.AddItem (Right(" " & DecimalToBinary(a), 8)) HiddenTextToBinary = b End Function Public Function HiddenTextToChar(HiddenBinary As String) As String Dim x, a, b, c As Long Dim HideArr() As String Dim Teks As String ReDim HideArr(0 To Len(HiddenBinary) / 8) a = 0 x = 1 Do While x <= Len(HiddenBinary) HideArr(a) = Mid(HiddenBinary, x, 8) a = a + 1 x = x + 8 Loop For b = 1 To a c = BinaryToDecimal(HideArr(b - 1)) Teks = Teks & Chr(c) HiddenTextToChar = Teks End Function Public Sub ExtractPesan(SrcFile As String, num_kelang As String) Dim FileNum As Integer Dim FileNew As Integer Dim FileBinary() As Byte Dim FileSize As Long Dim i&, a& Dim status As Boolean Dim n&, x& Dim BinerPesan As String Dim PesanChar As String Dim BitPesan As String Dim GetKelang As String Dim GetNBiner As String Dim numkelang As Integer 'Pastikan file tersebut ada

16 If (Not FileExist(SrcFile)) Then Err.Raise vbobjecterror, "clsaac.extractpesan", "File tidak ada..." 'Ambil semua data yang ada pada file FileNum = FreeFile Open SrcFile For Binary As #FileNum ReDim FileBinary(0 To LOF(FileNum) - 1) ReDim SampleAudio(0 To LOF(FileNum) - 1) Get #FileNum,, FileBinary() FileSize = LOF(FileNum) Close #FileNum 'GetKelang = Chr(FileBinary(FileSize - 2)) & Chr(FileBinary(FileSize - 1)) 'GetKelang = Chr(FileBinary(FileSize - 5)) & Chr(FileBinary(FileSize - 4)) 'GetNBiner = Chr(FileBinary(FileSize - 3)) & Chr(FileBinary(FileSize - 2)) & Chr(FileBinary(FileSize - 1)) If (num_kelang = "") Then MsgBox "Jumlah Lompatan sebagai kata kunci belum Anda isi", vbinformation, "Info" If Not (Trim(GetKelang) = num_kelang) Then MsgBox "Kata kunci Anda salah!", vbinformation, "Info" time.starttimer numkelang = num_kelang 'jarak = numkelang ' PesanChar = "" BinerPesan = "" status = False n = numkelang a = 0 x = 1 For i = 0 To FileSize - 1 ReCheck: If (FileBinary(i) = &HFF) And (FileBinary(i + 1) = &HFB) Then status = True i = i + 36 GoTo GetSmplAud GetSmplAud: If status = True Then Do While i <> FileSize - 1 If Not ((FileBinary(i) = &HFF) And (FileBinary(i + 1) = &HFB)) Then SampleAudio(a) = DecimalToBinary(Val(FileBinary(i))) n = n + 1 'proses extract LLSB If (n = numkelang + 1) Then BitPesan = Right(SampleAudio(a), 1) BinerPesan = BinerPesan & BitPesan x = x + 1 n = 0 If (Len(BinerPesan) = 8) Then

17 If Not (GetNBiner + 1 < x) Then PesanChar = PesanChar & BinerPesan BinerPesan = "" PesanChar = HiddenTextToChar(PesanChar) Main.Text2.Text = PesanChar Exit For a = a + 1 i = i + 1 status = False n = numkelang GoTo ReCheck Loop time.stoptimer Main.lblLama.Caption = Format(time.Elasped, " ") Lama2 = Format(time.Elasped, " ") Pesan1 = Trim(Main.Text2.Text) Call Main.Simpan

LAMPIRAN LIST PROGRAM

LAMPIRAN LIST PROGRAM 1. Modules Public conn As New ADODB.Connection Public rstb_pendekatan As ADODB.Recordset Public rstb_solusi As ADODB.Recordset Public rstb_alasan As ADODB.Recordset Public rstb_pilihan