SabreTools/BinaryObjectScanner
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Limit strings to 16KiB

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This commit is contained in:
Matt Nadareski
2025-09-03 08:58:48 -04:00
parent f81e46670a
commit b4a94cf247
1 changed files with 10 additions and 2 deletions
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12
BinaryObjectScanner/FileType/Executable.cs
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@@ -312,7 +312,7 @@ namespace BinaryObjectScanner.FileType
}
// Otherwise, cache and return the strings
_overlayStrings[pex] = ReadStringsFrom(overlayData, charLimit: 3) ?? [];
_overlayStrings[pex] = ReadStringsFrom(overlayData, charLimit: 4) ?? [];
return _overlayStrings[pex];
}
}
@@ -328,8 +328,16 @@ namespace BinaryObjectScanner.FileType
if (input == null || input.Length == 0)
return null;
// Limit to 16KiB of data
if (input.Length > 16384)
{
int offset = 0;
byte[] temp = input.ReadBytes(ref offset, 16384);
input = temp;
}
// Check for ASCII strings
var asciiStrings = ReadStringsWithEncoding(input, charLimit, Encoding.ASCII);
var asciiStrings = ReadStringsWithEncoding(input, charLimit, Encoding.ASCII);
// Check for UTF-8 strings
// We are limiting the check for Unicode characters with a second byte of 0x00 for now