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Add ExeFS detection

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This commit is contained in:
Alex Barney 2018-08-15 16:33:45 -06:00
parent 86741d3c92
commit de53449dac
2 changed files with 26 additions and 1 deletions
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13
hactoolnet/Program.cs
View file

@ -125,6 +125,19 @@ namespace hactoolnet
} }
} }
if (ctx.Options.ExefsOutDir != null)
{
NcaSection section = nca.Sections.FirstOrDefault(x => x.IsExefs);
if (section == null)
{
ctx.Logger.LogMessage("Could not find an ExeFS section");
return;
}
nca.ExtractSection(section.SectionNum, ctx.Options.ExefsOutDir, ctx.Logger);
}
ctx.Logger.LogMessage(nca.Dump()); ctx.Logger.LogMessage(nca.Dump());
} }
} }

14
libhac/Nca.cs
View file

@ -56,6 +56,17 @@ namespace libhac
Sections[i] = section; Sections[i] = section;
ValidateSuperblockHash(i); ValidateSuperblockHash(i);
} }
foreach (var pfsSection in Sections.Where(x => x != null && x.Type == SectionType.Pfs0))
{
var sectionStream = OpenSection(pfsSection.SectionNum, false);
if (sectionStream == null) continue;
var pfs = new Pfs(sectionStream);
if (!pfs.FileExists("main.npdm")) continue;
pfsSection.IsExefs = true;
}
} }
public Stream OpenSection(int index, bool raw) public Stream OpenSection(int index, bool raw)
@ -370,6 +381,7 @@ namespace libhac
public Pfs0Section Pfs0 { get; set; } public Pfs0Section Pfs0 { get; set; }
public RomfsSection Romfs { get; set; } public RomfsSection Romfs { get; set; }
public bool IsExefs { get; internal set; }
} }
public static class NcaExtensions public static class NcaExtensions
@ -468,7 +480,7 @@ namespace libhac
sb.AppendLine($" Section {i}:"); sb.AppendLine($" Section {i}:");
PrintItem(" Offset:", $"0x{sect.Offset:x12}"); PrintItem(" Offset:", $"0x{sect.Offset:x12}");
PrintItem(" Size:", $"0x{sect.Size:x12}"); PrintItem(" Size:", $"0x{sect.Size:x12}");
PrintItem(" Partition Type:", sect.Type); PrintItem(" Partition Type:", sect.IsExefs ? "ExeFS" : sect.Type.ToString());
PrintItem(" Section CTR:", sect.Header.Ctr); PrintItem(" Section CTR:", sect.Header.Ctr);
switch (sect.Type) switch (sect.Type)