SabreTools/SabreTools.Serialization
1
0
Fork 0
mirror of https://github.com/SabreTools/SabreTools.Serialization.git synced 2026-09-23 15:24:56 +00:00
Code Issues 56 Packages Projects Releases 20 Wiki Activity

Add shortcut if any other valid PKZIP blocks found

Browse Source
This commit is contained in:
Matt Nadareski
2024-04-27 23:57:32 -04:00
parent 24ae354bc2
commit 52dbcffd8e
1 changed files with 42 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
SabreTools.Serialization/Deserializers/PKZIP.cs
View File

@@ -309,6 +309,20 @@ namespace SabreTools.Serialization.Deserializers
return signaturePosition;
}
// If we find any other signature
switch (possibleSignature)
{
case ArchiveExtraDataRecordSignature:
case CentralDirectoryFileHeaderSignature:
case DataDescriptorSignature:
case DigitalSignatureSignature:
case EndOfCentralDirectoryLocator64Signature:
case EndOfCentralDirectoryRecord64Signature:
case LocalFileHeaderSignature:
data.Seek(current, SeekOrigin.Begin);
return -1;
}
// Seek backward 5 bytes, if possible
data.Seek(-5, SeekOrigin.Current);
}
@@ -377,6 +391,20 @@ namespace SabreTools.Serialization.Deserializers
return signaturePosition;
}
// If we find any other signature
switch (possibleSignature)
{
case ArchiveExtraDataRecordSignature:
case CentralDirectoryFileHeaderSignature:
case DataDescriptorSignature:
case DigitalSignatureSignature:
case EndOfCentralDirectoryRecordSignature:
case EndOfCentralDirectoryRecord64Signature:
case LocalFileHeaderSignature:
data.Seek(current, SeekOrigin.Begin);
return -1;
}
// Seek backward 5 bytes, if possible
data.Seek(-5, SeekOrigin.Current);
}
@@ -512,6 +540,20 @@ namespace SabreTools.Serialization.Deserializers
return signaturePosition;
}
// If we find any other signature
switch (possibleSignature)
{
case CentralDirectoryFileHeaderSignature:
case DataDescriptorSignature:
case DigitalSignatureSignature:
case EndOfCentralDirectoryLocator64Signature:
case EndOfCentralDirectoryRecordSignature:
case EndOfCentralDirectoryRecord64Signature:
case LocalFileHeaderSignature:
data.Seek(current, SeekOrigin.Begin);
return -1;
}
// Seek backward 5 bytes, if possible
data.Seek(-5, SeekOrigin.Current);
}