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Add GetInfo, fix MSCABCabinet deserialize

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This commit is contained in:
Matt Nadareski
2022-07-07 14:55:29 -07:00
parent 289a55ca21
commit a2a583e317
1 changed files with 76 additions and 16 deletions
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92
BurnOutSharp/FileType/MicrosoftCAB.cs
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@@ -43,6 +43,16 @@ namespace BurnOutSharp.FileType
string tempPath = Path.Combine(Path.GetTempPath(), Guid.NewGuid().ToString());
Directory.CreateDirectory(tempPath);
// TEMP SHIT CODE
byte[] bytes = File.ReadAllBytes(file);
int index = 0;
MSCABCabinet cabinet = MSCABCabinet.Deserialize(bytes, ref index);
cabinet?.PrintInfo();
// END TEMP SHIT CODE
CabInfo cabInfo = new CabInfo(file);
cabInfo.Unpack(tempPath);
@@ -242,7 +252,7 @@ namespace BurnOutSharp.FileType
cabinet.Folders = new CFFOLDER[cabinet.Header.FolderCount];
for (int i = 0; i < cabinet.Header.FolderCount; i++)
{
cabinet.Folders[i] = CFFOLDER.Deserialize(data, ref dataPtr);
cabinet.Folders[i] = CFFOLDER.Deserialize(data, ref dataPtr, cabinet.Header.FolderReservedSize);
if (cabinet.Folders[i] == null)
return null;
}
@@ -342,6 +352,56 @@ namespace BurnOutSharp.FileType
return true;
}
/// <summary>
/// Print all info about the cabinet file
/// </summary>
public void PrintInfo()
{
if (Header == null)
{
Console.WriteLine("There is no header associated with this cabinet.");
return;
}
Console.WriteLine("CFHEADER INFORMATION:");
Console.WriteLine("--------------------------------------------");
Console.WriteLine($" Signature: {Header.Signature:X8}");
Console.WriteLine($" Reserved1: {Header.Reserved1:X8}");
Console.WriteLine($" CabinetSize: {Header.CabinetSize:X8}");
Console.WriteLine($" Reserved2: {Header.Reserved2:X8}");
Console.WriteLine($" FilesOffset: {Header.FilesOffset:X8}");
Console.WriteLine($" Reserved3: {Header.Reserved3:X8}");
Console.WriteLine($" Version: {Header.VersionMajor}.{Header.VersionMinor}");
Console.WriteLine($" FolderCount: {Header.FolderCount:X4}");
Console.WriteLine($" FileCount: {Header.FileCount:X4}");
Console.WriteLine($" Flags: {Header.Flags} ({Header.Flags:X4})");
Console.WriteLine($" SetID: {Header.SetID:X4}");
Console.WriteLine($" CabinetIndex: {Header.CabinetIndex:X4}");
if (Header.Flags.HasFlag(HeaderFlags.RESERVE_PRESENT))
{
Console.WriteLine($" HeaderReservedSize: {Header.HeaderReservedSize:X4}");
Console.WriteLine($" FolderReservedSize: {Header.FolderReservedSize:X2}");
Console.WriteLine($" DataReservedSize: {Header.DataReservedSize:X2}");
// TODO: Output reserved data
}
if (Header.Flags.HasFlag(HeaderFlags.PREV_CABINET))
{
Console.WriteLine($" CabinetPrev: {Encoding.ASCII.GetString(Header.CabinetPrev).TrimEnd('\0')}");
Console.WriteLine($" DiskPrev: {Encoding.ASCII.GetString(Header.DiskPrev).TrimEnd('\0')}");
}
if (Header.Flags.HasFlag(HeaderFlags.NEXT_CABINET))
{
Console.WriteLine($" CabinetNext: {Encoding.ASCII.GetString(Header.CabinetNext).TrimEnd('\0')}");
Console.WriteLine($" DiskNext: {Encoding.ASCII.GetString(Header.DiskNext).TrimEnd('\0')}");
}
// TODO: Add CFFOLDER output
// TODO: Add CFFILE output
}
#endregion
}
@@ -582,44 +642,44 @@ namespace BurnOutSharp.FileType
// TODO: Make string-finding block a helper method
if (header.Flags.HasFlag(HeaderFlags.PREV_CABINET))
{
int nullIndex = Array.IndexOf(data, 0x00, dataPtr);
int nullIndex = Array.IndexOf<byte>(data, 0x00, dataPtr, 0xFF);
int stringSize = nullIndex - dataPtr;
if (stringSize > 255)
if (stringSize < 0 || stringSize > 255)
return null;
header.CabinetPrev = new byte[stringSize];
Array.Copy(data, dataPtr, header.CabinetPrev, 0, stringSize);
dataPtr += stringSize;
dataPtr += stringSize + 1;
nullIndex = Array.IndexOf(data, 0x00, dataPtr);
nullIndex = Array.IndexOf<byte>(data, 0x00, dataPtr, 0xFF);
stringSize = nullIndex - dataPtr;
if (stringSize > 255)
if (stringSize < 0 || stringSize > 255)
return null;
header.DiskPrev = new byte[stringSize];
Array.Copy(data, dataPtr, header.DiskPrev, 0, stringSize);
dataPtr += stringSize;
dataPtr += stringSize + 1;
}
if (header.Flags.HasFlag(HeaderFlags.NEXT_CABINET))
{
int nullIndex = Array.IndexOf(data, 0x00, dataPtr);
int nullIndex = Array.IndexOf<byte>(data, 0x00, dataPtr, 0xFF);
int stringSize = nullIndex - dataPtr;
if (stringSize > 255)
if (stringSize < 0 || stringSize > 255)
return null;
header.CabinetNext = new byte[stringSize];
Array.Copy(data, dataPtr, header.CabinetNext, 0, stringSize);
dataPtr += stringSize;
dataPtr += stringSize + 1;
nullIndex = Array.IndexOf(data, 0x00, dataPtr);
nullIndex = Array.IndexOf<byte>(data, 0x00, dataPtr, 0xFF);
stringSize = nullIndex - dataPtr;
if (stringSize > 255)
if (stringSize < 0 || stringSize > 255)
return null;
header.DiskNext = new byte[stringSize];
Array.Copy(data, dataPtr, header.DiskNext, 0, stringSize);
dataPtr += stringSize;
dataPtr += stringSize + 1;
}
return header;
@@ -901,14 +961,14 @@ namespace BurnOutSharp.FileType
file.Time = BitConverter.ToUInt16(data, dataPtr); dataPtr += 2;
file.Attributes = (FileAttributes)BitConverter.ToUInt16(data, dataPtr); dataPtr += 2;
int nullIndex = Array.IndexOf(data, 0x00, dataPtr);
int nullIndex = Array.IndexOf<byte>(data, 0x00, dataPtr, 0xFF);
int stringSize = nullIndex - dataPtr;
if (stringSize > 255)
if (stringSize < 0 || stringSize > 255)
return null;
file.Name = new byte[stringSize];
Array.Copy(data, dataPtr, file.Name, 0, stringSize);
dataPtr += stringSize;
dataPtr += stringSize + 1;
return file;
}