Lol
Exe Pumper <> Icon Changer :D
Ein Icon Changer sieht in VB etwa so aus :
Option Explicit
Public Type IMAGE_DOS_HEADER
Magic As Integer
cblp As Integer
cp As Integer
crlc As Integer
cparhdr As Integer
minalloc As Integer
maxalloc As Integer
ss As Integer
sp As Integer
csum As Integer
ip As Integer
cs As Integer
lfarlc As Integer
ovno As Integer
res(3) As Integer
oemid As Integer
oeminfo As Integer
res2(9) As Integer
lfanew As Long
End Type
Public Type IMAGE_FILE_HEADER
Machine As Integer
NumberOfSections As Integer
TimeDateStamp As Long
PointerToSymbolTable As Long
NumberOfSymbols As Long
SizeOfOtionalHeader As Integer
Characteristics As Integer
End Type
Public Type IMAGE_DATA_DIRECTORY
DataRVA As Long
DataSize As Long
End Type
Public Type IMAGE_OPTIONAL_HEADER
Magic As Integer
MajorLinkVer As Byte
MinorLinkVer As Byte
CodeSize As Long
InitDataSize As Long
unInitDataSize As Long
EntryPoint As Long
CodeBase As Long
DataBase As Long
ImageBase As Long
SectionAlignment As Long
FileAlignment As Long
MajorOSVer As Integer
MinorOSVer As Integer
MajorImageVer As Integer
MinorImageVer As Integer
MajorSSVer As Integer
MinorSSVer As Integer
Win32Ver As Long
ImageSize As Long
HeaderSize As Long
Checksum As Long
Subsystem As Integer
DLLChars As Integer
StackRes As Long
StackCommit As Long
HeapReserve As Long
HeapCommit As Long
LoaderFlags As Long
RVAsAndSizes As Long
DataEntries(15) As IMAGE_DATA_DIRECTORY
End Type
Public Type IMAGE_SECTION_HEADER
SectionName(7) As Byte
Address As Long
VirtualAddress As Long
SizeOfData As Long
PData As Long
PReloc As Long
PLineNums As Long
RelocCount As Integer
LineCount As Integer
Characteristics As Long
End Type
Type IMAGE_RESOURCE_DIR
Characteristics As Long
TimeStamp As Long
MajorVersion As Integer
MinorVersion As Integer
NamedEntries As Integer
IDEntries As Integer
End Type
Type RESOURCE_DIR_ENTRY
Name As Long
Offset As Long
End Type
Type RESOURCE_DATA_ENTRY
Offset As Long
Size As Long
CodePage As Long
Reserved As Long
End Type
Public Type IconDescriptor
ID As Long
Offset As Long
Size As Long
End Type
Public Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (Destination As Any, Source As Any, ByVal Length As Long)
Public Declare Function CreateFile Lib "kernel32" Alias "CreateFileA" (ByVal lpFileName As String, ByVal dwDesiredAccess As Long, ByVal dwShareMode As Long, lpSecurityAttributes As Any, ByVal dwCreationDisposition As Long, ByVal dwFlagsAndAttributes As Long, ByVal hTemplateFile As Long) As Long
Public Declare Function ReadFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToRead As Long, lpNumberOfBytesRead As Long, lpOverlapped As Any) As Long
Public Declare Function WriteFile Lib "kernel32" (ByVal hFile As Long, lpBuffer As Any, ByVal nNumberOfBytesToWrite As Long, lpNumberOfBytesWritten As Long, lpOverlapped As Any) As Long
Public Declare Function SetFilePointer Lib "kernel32" (ByVal hFile As Long, ByVal lDistanceToMove As Long, lpDistanceToMoveHigh As Long, ByVal dwMoveMethod As Long) As Long
Public Declare Function CloseHandle Lib "kernel32" (ByVal hObject As Long) As Long
Private SectionAlignment As Long
Private FileAlignment As Long
Private ResSectionRVA As Long
Private ResSectionOffset As Long
Type DIB_HEADER
Size As Long
Width As Long
Height As Long
Planes As Integer
Bitcount As Integer
Reserved As Long
ImageSize As Long
End Type
Type ICON_DIR_ENTRY
bWidth As Byte
bHeight As Byte
bColorCount As Byte
bReserved As Byte
wPlanes As Integer
wBitCount As Integer
dwBytesInRes As Long
dwImageOffset As Long
End Type
Type ICON_DIR
Reserved As Integer
Type As Integer
Count As Integer
End Type
Type DIB_BITS
Bits() As Byte
End Type
Public Enum Errors
FILE_CREATE_FAILED = 1000
FILE_READ_FAILED
INVALID_PE_SIGNATURE
INVALID_ICO
NO_RESOURCE_TREE
NO_ICON_BRANCH
CANT_HACK_HEADERS
End Enum
Public Function ReplaceIcons(Source As String, Dest As String, Error As String) As Long
Dim IcoDir As ICON_DIR
Dim IcoDirEntry As ICON_DIR_ENTRY
Dim tBits As DIB_BITS
Dim Icons() As IconDescriptor
Dim lngRet As Long
Dim BytesRead As Long
Dim hSource As Long
Dim hDest As Long
Dim ResTree As Long
hSource = CreateFile(Source, ByVal &H80000000, 0, ByVal 0&, 3, 0, ByVal 0)
If hSource >= 0 Then
If Valid_ICO(hSource) Then
SetFilePointer hSource, 0, 0, 0
ReadFile hSource, IcoDir, 6, BytesRead, ByVal 0&
ReadFile hSource, IcoDirEntry, 16, BytesRead, ByVal 0&
SetFilePointer hSource, IcoDirEntry.dwImageOffset, 0, 0
ReDim tBits.Bits(IcoDirEntry.dwBytesInRes) As Byte
ReadFile hSource, tBits.Bits(0), IcoDirEntry.dwBytesInRes, BytesRead, ByVal 0&
CloseHandle hSource
hDest = CreateFile(Dest, ByVal (&H80000000 Or &H40000000), 0, ByVal 0&, 3, 0, ByVal 0)
If hDest >= 0 Then
If Valid_PE(hDest) Then
ResTree = GetResTreeOffset(hDest)
If ResTree > 308 Then ' Sanity check
lngRet = GetIconOffsets(hDest, ResTree, Icons)
SetFilePointer hDest, Icons(1).Offset, 0, 0
WriteFile hDest, tBits.Bits(0), UBound(tBits.Bits), BytesRead, ByVal 0&
If Not HackDirectories(hDest, ResTree, Icons(1).Offset, IcoDirEntry) Then
Err.Raise CANT_HACK_HEADERS, App.EXEName, "Unable to modify directories in target executable. File may not contain any icon resources."
End If
Else
Err.Raise NO_RESOURCE_TREE, App.EXEName, Dest & " does not contain a valid resource tree. File may be corrupt."
CloseHandle hDest
End If
Else
Err.Raise INVALID_PE_SIGNATURE, App.EXEName, Dest & " is not a valid Win32 executable."
CloseHandle hDest
End If
CloseHandle hDest
Else
Err.Raise FILE_CREATE_FAILED, App.EXEName, "Failed to open " & Dest & ". Make sure file is not in use by another program."
End If
Else
Err.Raise INVALID_ICO, App.EXEName, Source & " is not a valid icon resource file."
CloseHandle hSource
End If
Else
Err.Raise FILE_CREATE_FAILED, App.EXEName, "Failed to open " & Source & ". Make sure file is not in use by another program."
End If
ReplaceIcons = 0
Exit Function
ErrHandler:
ReplaceIcons = Err.Number
Error = Err.Description
End Function
Public Function Valid_ICO(hFile As Long) As Boolean
Dim tDir As ICON_DIR
Dim BytesRead As Long
If (hFile > 0) Then
ReadFile hFile, tDir, Len(tDir), BytesRead, ByVal 0&
If (tDir.Reserved = 0) And (tDir.Type = 1) And (tDir.Count > 0) Then
Valid_ICO = True
Else
Valid_ICO = False
End If
Else
Valid_ICO = False
End If
End Function
Public Function GetIconOffsets(hFile As Long, TreeOffset As Long, Icons() As IconDescriptor) As Long
On Error GoTo ErrHandler:
Dim Root As IMAGE_RESOURCE_DIR ' Root node of resource tree
Dim L1Entries() As RESOURCE_DIR_ENTRY ' 1st level of directory entries
Dim L2Root() As IMAGE_RESOURCE_DIR ' Level 2 resource directories
Dim L2Entries() As RESOURCE_DIR_ENTRY ' 2nd level of directory entries
Dim L3Root() As IMAGE_RESOURCE_DIR ' Level 3 resource directories
Dim L3Entries() As RESOURCE_DIR_ENTRY ' 3rd level of directory entries
Dim DataEntries() As RESOURCE_DATA_ENTRY ' Resource data entries
Dim DIB As DIB_HEADER ' Descriptor for icon images
Dim iLvl1 As Integer ' Loop Counter (first level)
Dim iLvl2 As Integer ' Loop Counter (second level)
Dim iLvl3 As Integer ' Loop Counter (third level)
Dim Cursor As Long ' Temp val for setting file pointer
Dim BytesRead As Long ' For ReadFile()
Dim Count As Integer ' Number of icons found
If (hFile > 0) Then
Count = 0
SetFilePointer hFile, ByVal TreeOffset, 0, 0
' Get the root node and begin navigating the resource tree
ReadFile hFile, Root, Len(Root), BytesRead, ByVal 0
ReDim L2Root(Root.NamedEntries + Root.IDEntries) As IMAGE_RESOURCE_DIR
ReDim L1Entries(Root.NamedEntries + Root.IDEntries) As RESOURCE_DIR_ENTRY
' Get first level child nodes
For iLvl1 = 1 To (Root.NamedEntries + Root.IDEntries)
SetFilePointer hFile, TreeOffset + 8 + (iLvl1 * 8), 0, 0
ReadFile hFile, L1Entries(iLvl1), 8, BytesRead, ByVal 0&
If L1Entries(iLvl1).Name = 3 Then
' Jump to level 2 and get directory
' Strip high-order byte from offset
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + TreeOffset
SetFilePointer hFile, ByVal Cursor, 0, 0
ReadFile hFile, L2Root(iLvl1), 16, BytesRead, ByVal 0&
ReDim L3Root(L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries) As IMAGE_RESOURCE_DIR
ReDim L2Entries(L2Root(iLvl1).IDEntries + L2Root(iLvl1).NamedEntries) As RESOURCE_DIR_ENTRY
For iLvl2 = 1 To (L2Root(iLvl1).IDEntries + L2Root(iLvl1).NamedEntries)
' Read second level child nodes
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + TreeOffset
SetFilePointer hFile, Cursor + 8 + (iLvl2 * 8), 0, 0
ReadFile hFile, L2Entries(iLvl2), 8, BytesRead, ByVal 0&
' Jump to level 3 and get directory
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + TreeOffset
SetFilePointer hFile, ByVal Cursor, 0, 0
ReadFile hFile, L3Root(iLvl2), 16, BytesRead, ByVal 0&
ReDim L3Entries(L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries) As RESOURCE_DIR_ENTRY
ReDim DataEntries(L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries) As RESOURCE_DATA_ENTRY
For iLvl3 = 1 To (L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries)
' Read third level child nodes
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + TreeOffset
SetFilePointer hFile, (Cursor + 8 + (iLvl3 * 8)), 0, 0
ReadFile hFile, L3Entries(iLvl3), 8, BytesRead, ByVal 0&
' Jump to IMAGE_DATA_ENTRY and get RVA of IconDir structure
SetFilePointer hFile, TreeOffset + (L3Entries(iLvl3).Offset), 0, 0
ReadFile hFile, DataEntries(iLvl3), 16, BytesRead, ByVal 0&
' Convert RVA of IconDir structure to file offset and store
Count = Count + 1
ReDim Preserve Icons(Count) As IconDescriptor
Icons(Count).Offset = RVA_to_Offset(DataEntries(iLvl3).Offset)
' Store ID of icon resource
Icons(Count).ID = L2Entries(iLvl2).Name
' Store Size of icon resource
SetFilePointer hFile, Icons(Count).Offset, 0, 0
ReadFile hFile, DIB, ByVal Len(DIB), BytesRead, ByVal 0&
Icons(Count).Size = DIB.ImageSize + 40
Next iLvl3
Next iLvl2
End If
Next iLvl1
Else
Count = 0
End If
' Return the number of icons found
GetIconOffsets = Count
Exit Function
ErrHandler:
MsgBox "An error occurred while locating the icon resources. " _
& " Please make sure neither of the specified files are in use.", vbOKOnly + vbExclamation, _
App.EXEName & " - " & Err.Description
End Function
Public Function Valid_PE(hFile As Long) As Boolean
Dim Buffer(12) As Byte
Dim lngBytesRead As Long
Dim tDosHeader As IMAGE_DOS_HEADER
If (hFile > 0) Then
ReadFile hFile, tDosHeader, ByVal Len(tDosHeader), lngBytesRead, ByVal 0&
CopyMemory Buffer(0), tDosHeader.Magic, 2
If (Chr(Buffer(0)) & Chr(Buffer(1)) = "MZ") Then
SetFilePointer hFile, tDosHeader.lfanew, 0, 0
ReadFile hFile, Buffer(0), 4, lngBytesRead, ByVal 0&
If (Chr(Buffer(0)) = "P") And (Chr(Buffer(1)) = "E") And (Buffer(2) = 0) And (Buffer(3) = 0) Then
Valid_PE = True
Exit Function
End If
End If
End If
Valid_PE = False
End Function
Public Function GetResTreeOffset(hFile As Long) As Long
On Error GoTo ErrHandler:
Dim tDos As IMAGE_DOS_HEADER
Dim tFile As IMAGE_FILE_HEADER
Dim tOptional As IMAGE_OPTIONAL_HEADER
Dim tSections() As IMAGE_SECTION_HEADER
Dim BytesRead As Long
Dim intC As Integer
Dim TreeFound As Boolean
TreeFound = False
If (hFile > 0) Then
SetFilePointer hFile, 0, 0, 0
' Get the offset of the Image File Header
ReadFile hFile, tDos, Len(tDos), BytesRead, ByVal 0&
SetFilePointer hFile, ByVal tDos.lfanew + 4, 0, 0
' Get the Image File Header and the Image Optional Header
ReadFile hFile, tFile, Len(tFile), BytesRead, ByVal 0&
ReadFile hFile, tOptional, Len(tOptional), BytesRead, ByVal 0&
' Get section headers
ReDim tSections(tFile.NumberOfSections - 1) As IMAGE_SECTION_HEADER
ReadFile hFile, tSections(0), Len(tSections(0)) * tFile.NumberOfSections, BytesRead, ByVal 0&
' Make sure there is a resource tree in this file
If (tOptional.DataEntries(2).DataSize) Then
' Save section alignment and file alignment of image
SectionAlignment = tOptional.SectionAlignment
FileAlignment = tOptional.FileAlignment
' Determine which section contains the resource tree
For intC = 0 To UBound(tSections)
If (tSections(intC).VirtualAddress <= tOptional.DataEntries(2).DataRVA) _
And ((tSections(intC).VirtualAddress + tSections(intC).SizeOfData) > tOptional.DataEntries(2).DataRVA) Then
TreeFound = True
' Save RVA and offset of resource section for future calculations
ResSectionRVA = tSections(intC).VirtualAddress
ResSectionOffset = tSections(intC).PData
' Calculate the physical file offset of the resouce tree
GetResTreeOffset = tSections(intC).PData + (tOptional.DataEntries(2).DataRVA - tSections(intC).VirtualAddress)
Exit For
End If
Next intC
If Not TreeFound Then
GetResTreeOffset = -1
End If
Else
GetResTreeOffset = -1
End If
Else
GetResTreeOffset = -1
End If
Exit Function
ErrHandler:
MsgBox "An error occurred while locating the resource tree. " _
& " Please make sure neither of the specified files are in use.", vbOKOnly + vbExclamation, _
App.EXEName & " - " & Err.Description
End Function
Public Function HackDirectories(hFile As Long, ResTree As Long, DIBOffset As Long, _
DIBAttrib As ICON_DIR_ENTRY) As Boolean
On Error GoTo ErrHandler:
Dim Cursor As Long ' File pointer position
Dim Root As IMAGE_RESOURCE_DIR ' Root node of res tree
Dim L1Entries() As RESOURCE_DIR_ENTRY ' First-level child nodes
Dim L2Root() As IMAGE_RESOURCE_DIR ' Second-level root nodes
Dim L2Entries() As RESOURCE_DIR_ENTRY ' Second-level child nodes
Dim L3Root() As IMAGE_RESOURCE_DIR ' Third-level root nodes
Dim L3Entries() As RESOURCE_DIR_ENTRY ' Third-level child nodes
Dim DataEntries() As RESOURCE_DATA_ENTRY ' IMAGE_RESOURCE_DATA_ENTRY structs
Dim IcoDir As ICON_DIR ' IconDirectory in EXE
Dim iLvl1 As Integer ' Loop Counter (first level)
Dim iLvl2 As Integer ' Loop Counter (second level)
Dim iLvl3 As Integer ' Loop Counter (third level)
Dim intC As Integer ' Loop Counter (general)
Dim BytesRead As Long ' Returned by Read/WriteFile API's
If (hFile >= 0) Then
' Convert DIBOffset to an RVA (needed for RESOURCE_DATA_ENTRY structures)
DIBOffset = Offset_to_RVA(DIBOffset)
SetFilePointer hFile, ByVal ResTree, 0, 0
ReadFile hFile, Root, Len(Root), BytesRead, ByVal 0&
ReDim L1Entries(Root.NamedEntries + Root.IDEntries) As RESOURCE_DIR_ENTRY
ReDim L2Root(Root.NamedEntries + Root.IDEntries) As IMAGE_RESOURCE_DIR
' Loop through first-level child nodes and find RT_GROUP_ICON branch
For iLvl1 = 1 To (Root.NamedEntries + Root.IDEntries)
SetFilePointer hFile, ResTree + 8 + (iLvl1 * 8), 0, 0
ReadFile hFile, L1Entries(iLvl1), 8, BytesRead, ByVal 0&
If L1Entries(iLvl1).Name = &HE Then
' RT_GROUP_ICON branch found
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor, 0, 0
' Read second-level directory
ReadFile hFile, L2Root(iLvl1), 16, BytesRead, ByVal 0&
ReDim L2Entries(L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries) As RESOURCE_DIR_ENTRY
ReDim L3Root(L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries) As IMAGE_RESOURCE_DIR
For iLvl2 = 1 To (L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries)
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor + 8 + (iLvl2 * 8), 0, 0
ReadFile hFile, L2Entries(iLvl2), 8, BytesRead, ByVal 0&
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor, 0, 0
' Read thrid-level directory
ReadFile hFile, L3Root(iLvl2), 16, BytesRead, ByVal 0&
ReDim L3Entries(L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries) As RESOURCE_DIR_ENTRY
For iLvl3 = 1 To (L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries)
' Read third-level child nodes
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + ResTree + 8 + (iLvl3 * 8)
SetFilePointer hFile, Cursor, 0, 0
ReadFile hFile, L3Entries(iLvl3), 8, BytesRead, ByVal 0&
' Jump to RESOURCE_DATA_ENTRY
CopyMemory Cursor, L3Entries(iLvl3).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor, 0, 0
ReDim Preserve DataEntries(iLvl3) As RESOURCE_DATA_ENTRY
ReadFile hFile, DataEntries(iLvl3), 16, BytesRead, ByVal 0&
' Jump to and read ICON_DIR structure
Cursor = RVA_to_Offset(DataEntries(iLvl3).Offset)
SetFilePointer hFile, Cursor, 0, 0
ReadFile hFile, IcoDir, 6, BytesRead, ByVal 0&
For intC = 1 To IcoDir.Count
WriteFile hFile, DIBAttrib, Len(DIBAttrib) - 4, BytesRead, ByVal 0&
SetFilePointer hFile, 2, 0, 1
Next intC
Next iLvl3
Next iLvl2
ElseIf L1Entries(iLvl1).Name = 3 Then
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, ByVal Cursor, 0, 0
' Read second-level directory
ReadFile hFile, L2Root(iLvl1), 16, BytesRead, ByVal 0&
ReDim L2Entries(L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries) As RESOURCE_DIR_ENTRY
ReDim L3Root(L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries) As IMAGE_RESOURCE_DIR
For iLvl2 = 1 To (L2Root(iLvl1).NamedEntries + L2Root(iLvl1).IDEntries)
CopyMemory Cursor, L1Entries(iLvl1).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor + 8 + (iLvl2 * 8), 0, 0
ReadFile hFile, L2Entries(iLvl2), 8, BytesRead, ByVal 0&
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + ResTree
SetFilePointer hFile, Cursor, 0, 0
' Read thrid-level directory
ReadFile hFile, L3Root(iLvl2), 16, BytesRead, ByVal 0&
ReDim L3Entries(L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries) As RESOURCE_DIR_ENTRY
For iLvl3 = 1 To (L3Root(iLvl2).NamedEntries + L3Root(iLvl2).IDEntries)
' Read third-level child nodes
CopyMemory Cursor, L2Entries(iLvl2).Offset, 3
Cursor = Cursor + ResTree + 8 + (iLvl3 * 8)
SetFilePointer hFile, Cursor, 0, 0
ReadFile hFile, L3Entries(iLvl3), 8, BytesRead, ByVal 0&
' Jump to and hack the RESOURCE_DATA_ENTRY
Cursor = L3Entries(iLvl3).Offset + ResTree
SetFilePointer hFile, Cursor, 0, 0
WriteFile hFile, DIBOffset, 4, BytesRead, ByVal 0&
WriteFile hFile, CLng(DIBAttrib.dwBytesInRes + 40), 4, BytesRead, ByVal 0&
Next iLvl3
Next iLvl2
End If
Next iLvl1
Else
HackDirectories = False
Exit Function
End If
HackDirectories = True
Exit Function
ErrHandler:
MsgBox "An error occurred while modifying the resource directories. " _
& " Please make sure neither of the specified files are in use.", vbOKOnly + vbExclamation, _
App.EXEName & " - " & Err.Description
End Function
Private Function RVA_to_Offset(RVA As Long) As Long
On Error GoTo ErrHandler:
Dim TempOffset As Long ' Difference of RVA and start of section
TempOffset = RVA - ResSectionRVA
If (TempOffset >= 0) Then
' Calculate the file offset of the RVA
RVA_to_Offset = ResSectionOffset + TempOffset
Else
RVA_to_Offset = -1
End If
Exit Function
ErrHandler:
MsgBox "Error in RVA_to_Offset function: " & Err.Number & ": " & Err.Description, _
vbOKOnly + vbExclamation, App.EXEName & " - Error"
End Function
Private Function Offset_to_RVA(Offset As Long) As Long
On Error GoTo ErrHandler:
Dim TempOffset As Long ' Difference of Offset and start of section
' Get distance between offset and start of resource section
TempOffset = Offset - ResSectionOffset
If TempOffset >= 0 Then
' Calculate RVA of the file offset
Offset_to_RVA = ResSectionRVA + TempOffset
Else
Offset_to_RVA = -1
End If
Exit Function
ErrHandler:
MsgBox "Error in Offset_to_RVA function: " & Err.Number & ": " & Err.Description, _
vbOKOnly + vbExclamation, App.EXEName & " - Error"
End Function
Lerne noch ca 2 Jahre VB dann kannst du es...
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