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Code Issues 295 Packages Projects Releases 20 Wiki Activity

Lock section names, scan for hidden resources

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This commit is contained in:
Matt Nadareski
2022-12-30 09:09:42 -08:00
parent a46d52ddbb
commit 1027956892
2 changed files with 50 additions and 17 deletions
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33
BurnOutSharp.Wrappers/PortableExecutable.cs
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@@ -563,23 +563,26 @@ namespace BurnOutSharp.Wrappers
{
get
{
// Use the cached data if possible
if (_sectionNames != null)
return _sectionNames;
// Otherwise, build and return the cached array
_sectionNames = new string[_executable.SectionTable.Length];
for (int i = 0; i < _sectionNames.Length; i++)
lock (_sourceDataLock)
{
var section = _executable.SectionTable[i];
// Use the cached data if possible
if (_sectionNames != null)
return _sectionNames;
// TODO: Handle long section names with leading `/`
byte[] sectionNameBytes = section.Name;
string sectionNameString = Encoding.UTF8.GetString(sectionNameBytes).TrimEnd('\0');
_sectionNames[i] = sectionNameString;
// Otherwise, build and return the cached array
_sectionNames = new string[_executable.SectionTable.Length];
for (int i = 0; i < _sectionNames.Length; i++)
{
var section = _executable.SectionTable[i];
// TODO: Handle long section names with leading `/`
byte[] sectionNameBytes = section.Name;
string sectionNameString = Encoding.UTF8.GetString(sectionNameBytes).TrimEnd('\0');
_sectionNames[i] = sectionNameString;
}
return _sectionNames;
}
return _sectionNames;
}
}
@@ -3117,7 +3120,7 @@ namespace BurnOutSharp.Wrappers
/// </summary>
private void ParseResourceDirectoryTable(Models.PortableExecutable.ResourceDirectoryTable table, List<object> types)
{
int totalEntries = table.NumberOfNameEntries + table.NumberOfIDEntries;
int totalEntries = table?.Entries?.Length ?? 0;
for (int i = 0; i < totalEntries; i++)
{
var entry = table.Entries[i];