SabreTools/SabreTools.Serialization
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Add extraction for Advanced Installer

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This commit is contained in:
Matt Nadareski
2025-09-26 19:56:51 -04:00
parent f8ddfcf5ae
commit ba60c9b516
1 changed files with 40 additions and 5 deletions
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45
SabreTools.Serialization/Wrappers/PortableExecutable.Extraction.cs
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@@ -22,10 +22,12 @@ namespace SabreTools.Serialization.Wrappers
bool cai = ExtractAdvancedInstaller(outputDirectory, includeDebug);
bool cexe = ExtractCExe(outputDirectory, includeDebug);
bool matroschka = ExtractMatroschka(outputDirectory, includeDebug);
bool overlay = ExtractFromOverlay(outputDirectory, includeDebug);
bool resources = ExtractFromResources(outputDirectory, includeDebug);
bool wise = ExtractWise(outputDirectory, includeDebug);
// Overlay can be skipped in some situations
bool overlay = cai || ExtractFromOverlay(outputDirectory, includeDebug);
return cai || cexe || matroschka || overlay || resources || wise;
}
@@ -42,12 +44,43 @@ namespace SabreTools.Serialization.Wrappers
// Try to deserialize the source data
var deserializer = new Readers.AdvancedInstaller();
var sfx = deserializer.Deserialize(_dataSource);
if (sfx == null)
if (sfx?.Entries == null)
return false;
// TODO: Loop through the entries and read as much as possible
// Loop through the entries and extract
for (int i = 0; i < sfx.Entries.Length; i++)
{
var entry = sfx.Entries[i];
return false;
// Get the offset and size
long offset = entry.FileOffset;
int size = (int)entry.FileSize;
// Try to read the file data
byte[] data = ReadRangeFromSource(offset, size);
if (data.Length == 0)
continue;
// Ensure directory separators are consistent
string filename = entry.Name ?? $"FILE_{i}";
if (Path.DirectorySeparatorChar == '\\')
filename = filename.Replace('/', '\\');
else if (Path.DirectorySeparatorChar == '/')
filename = filename.Replace('\\', '/');
// Ensure the full output directory exists
filename = Path.Combine(outputDirectory, filename);
var directoryName = Path.GetDirectoryName(filename);
if (directoryName != null && !Directory.Exists(directoryName))
Directory.CreateDirectory(directoryName);
// Write the output file
var fs = File.Open(filename, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
fs.Write(data, 0, data.Length);
fs.Flush();
}
return true;
}
catch (Exception ex)
{
@@ -99,6 +132,7 @@ namespace SabreTools.Serialization.Wrappers
// Write the file data to a temp file
var tempStream = File.Open(tempFile, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
tempStream.Write(data, 0, data.Length);
tempStream.Flush();
return true;
}
@@ -454,7 +488,8 @@ namespace SabreTools.Serialization.Wrappers
// Write the resource data to a temp file
using var tempStream = File.Open(tempFile, FileMode.Create, FileAccess.Write, FileShare.ReadWrite);
tempStream?.Write(ba, resourceOffset, ba.Length - resourceOffset);
tempStream.Write(ba, resourceOffset, ba.Length - resourceOffset);
tempStream.Flush();
}
catch (Exception ex)
{