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276 lines
8.2 KiB
276 lines
8.2 KiB
3 years ago
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VERSION 5.00
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Object = "{831FDD16-0C5C-11D2-A9FC-0000F8754DA1}#2.0#0"; "mscomctl.ocx"
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Begin VB.Form Form1
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Caption = "VB6 Bindings for Capstone Disassembly Engine - Contributed by FireEye FLARE Team"
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ClientHeight = 7290
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ClientLeft = 60
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ClientTop = 345
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ClientWidth = 10275
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LinkTopic = "Form1"
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ScaleHeight = 7290
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ScaleWidth = 10275
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StartUpPosition = 2 'CenterScreen
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Begin VB.CommandButton Command2
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Caption = "Save"
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Height = 375
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Left = 8760
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TabIndex = 8
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Top = 120
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Width = 1455
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End
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Begin VB.CommandButton Command1
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Caption = " Arm 64"
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Height = 375
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Index = 4
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Left = 6840
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TabIndex = 7
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Top = 120
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Width = 1455
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End
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Begin VB.CommandButton Command1
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Caption = "Arm"
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Height = 375
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Index = 3
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Left = 5160
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TabIndex = 6
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Top = 120
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Width = 1455
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End
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Begin VB.CommandButton Command1
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Caption = "x86 64bit"
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Height = 375
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Index = 2
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Left = 3480
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TabIndex = 5
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Top = 120
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Width = 1455
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End
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Begin VB.CommandButton Command1
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Caption = "x86 16bit"
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Height = 375
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Index = 0
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Left = 120
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TabIndex = 4
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Top = 120
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Width = 1455
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End
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Begin VB.CommandButton Command1
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Caption = "x86 32bit"
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Height = 375
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Index = 1
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Left = 1800
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TabIndex = 3
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Top = 120
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Width = 1455
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End
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Begin MSComctlLib.ListView lv
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Height = 2415
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Left = 120
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TabIndex = 2
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Top = 1440
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Width = 10095
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_ExtentX = 17806
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_ExtentY = 4260
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View = 3
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LabelEdit = 1
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LabelWrap = -1 'True
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HideSelection = 0 'False
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FullRowSelect = -1 'True
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_Version = 393217
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ForeColor = -2147483640
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BackColor = -2147483643
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BorderStyle = 1
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Appearance = 1
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BeginProperty Font {0BE35203-8F91-11CE-9DE3-00AA004BB851}
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Name = "Courier"
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Size = 9.75
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Charset = 0
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Weight = 400
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Underline = 0 'False
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Italic = 0 'False
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Strikethrough = 0 'False
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EndProperty
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NumItems = 1
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BeginProperty ColumnHeader(1) {BDD1F052-858B-11D1-B16A-00C0F0283628}
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Object.Width = 2540
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EndProperty
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End
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Begin VB.ListBox List1
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BeginProperty Font
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Name = "Courier"
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Size = 9.75
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Charset = 0
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Weight = 400
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Underline = 0 'False
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Italic = 0 'False
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Strikethrough = 0 'False
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EndProperty
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Height = 840
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Left = 120
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TabIndex = 1
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Top = 600
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Width = 10095
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End
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Begin VB.TextBox Text1
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BeginProperty Font
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Name = "Courier"
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Size = 9.75
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Charset = 0
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Weight = 400
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Underline = 0 'False
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Italic = 0 'False
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Strikethrough = 0 'False
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EndProperty
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Height = 3375
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Left = 120
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MultiLine = -1 'True
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ScrollBars = 3 'Both
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TabIndex = 0
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Text = "Form1.frx":0000
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Top = 3840
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Width = 10095
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End
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End
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Attribute VB_Name = "Form1"
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Attribute VB_GlobalNameSpace = False
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Attribute VB_Creatable = False
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Attribute VB_PredeclaredId = True
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Attribute VB_Exposed = False
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Option Explicit
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'Capstone Disassembly Engine bindings for VB6
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'Contributed by FireEye FLARE Team
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'Author: David Zimmer <david.zimmer@fireeye.com>, <dzzie@yahoo.com>
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'License: Apache
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'Copyright: FireEye 2017
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Dim cap As CDisassembler
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Dim lastSample As Long
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Private Sub Command1_Click(index As Integer)
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Dim code() As Byte, arch As cs_arch, mode As cs_mode
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lastSample = index
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Const x86_code32 As String = "\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x05\x23\x01\x00\x00\x36\x8b\x84\x91\x23\x01\x00\x00\x41\x8d\x84\x39\x89\x67\x00\x00\x8d\x87\x89\x67\x00\x00\xb4\xc6"
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Const X86_CODE16 As String = "\x8d\x4c\x32\x08\x01\xd8\x81\xc6\x34\x12\x00\x00\x05\x23\x01\x00\x00\x36\x8b\x84\x91\x23\x01\x00\x00\x41\x8d\x84\x39\x89\x67\x00\x00\x8d\x87\x89\x67\x00\x00\xb4\xc6"
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Const X86_CODE64 As String = "\x55\x48\x8b\x05\xb8\x13\x00\x00"
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Const ARM_CODE As String = "\xED\xFF\xFF\xEB\x04\xe0\x2d\xe5\x00\x00\x00\x00\xe0\x83\x22\xe5\xf1\x02\x03\x0e\x00\x00\xa0\xe3\x02\x30\xc1\xe7\x00\x00\x53\xe3\x00\x02\x01\xf1\x05\x40\xd0\xe8\xf4\x80\x00\x00"
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Const ARM64_CODE As String = "\x09\x00\x38\xd5\xbf\x40\x00\xd5\x0c\x05\x13\xd5\x20\x50\x02\x0e\x20\xe4\x3d\x0f\x00\x18\xa0\x5f\xa2\x00\xae\x9e\x9f\x37\x03\xd5\xbf\x33\x03\xd5\xdf\x3f\x03\xd5\x21\x7c\x02\x9b\x21\x7c\x00\x53\x00\x40\x21\x4b\xe1\x0b\x40\xb9\x20\x04\x81\xda\x20\x08\x02\x8b\x10\x5b\xe8\x3c"
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Select Case index
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Case 0:
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arch = CS_ARCH_X86
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mode = CS_MODE_16
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code = toBytes(X86_CODE16)
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Case 1:
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arch = CS_ARCH_X86
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mode = CS_MODE_32
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code = toBytes(x86_code32)
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Case 2:
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arch = CS_ARCH_X86
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mode = CS_MODE_64
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code = toBytes(X86_CODE64)
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Case 3:
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arch = CS_ARCH_ARM
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mode = CS_MODE_ARM
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code = toBytes(ARM_CODE)
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Case 4:
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arch = CS_ARCH_ARM64
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mode = CS_MODE_ARM
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code = toBytes(ARM64_CODE)
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End Select
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test code, arch, mode
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End Sub
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Private Sub test(code() As Byte, arch As cs_arch, mode As cs_mode)
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Dim ret As Collection
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Dim ci As CInstruction
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Dim li As ListItem
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clearForm
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If Not cap Is Nothing Then Set cap = Nothing
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Set cap = New CDisassembler
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If Not cap.init(arch, mode, True) Then
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List1.AddItem "Failed to init engine: " & cap.errMsg
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Exit Sub
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End If
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List1.AddItem "Capstone loaded @ 0x" & Hex(cap.hLib)
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List1.AddItem "hEngine: 0x" & Hex(cap.hCapstone)
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List1.AddItem "Version: " & cap.version
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If cap.vMajor < 3 Then
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List1.AddItem "Sample requires Capstone v3+"
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Exit Sub
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End If
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Set ret = cap.disasm(&H1000, code)
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For Each ci In ret
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Set li = lv.ListItems.Add(, , ci.text)
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Set li.Tag = ci
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Next
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End Sub
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Private Sub Command2_Click()
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Dim fName() As String
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Dim fPath As String
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Dim t() As String
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Dim li As ListItem
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Dim ci As CInstruction
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On Error Resume Next
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If lastSample = -1 Then
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MsgBox "Run a test first..."
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Exit Sub
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End If
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fName = Split("16b,32b,64b,Arm,Arm64", ",")
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fPath = App.path & "\vb" & fName(lastSample) & "Test.txt"
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If FileExists(fPath) Then Kill fPath
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For Each li In lv.ListItems
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push t, li.text
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Set ci = li.Tag
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push t, ci.toString()
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push t, String(60, "-")
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Next
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WriteFile fPath, Join(t, vbCrLf)
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MsgBox FileLen(fPath) & " bytes saved to: " & vbCrLf & vbCrLf & fPath
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End Sub
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Private Sub lv_ItemClick(ByVal Item As MSComctlLib.ListItem)
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Dim ci As CInstruction
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Set ci = Item.Tag
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Text1 = ci.toString()
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End Sub
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Function clearForm()
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List1.Clear
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lv.ListItems.Clear
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Text1 = Empty
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End Function
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Private Sub Form_Load()
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lv.ColumnHeaders(1).Width = lv.Width
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clearForm
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lastSample = -1
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End Sub
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