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Add .txt2 check to SafeDisc

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This commit is contained in:
Matt Nadareski
2021-09-08 10:28:35 -07:00
parent 1df9d145e4
commit 9d5ab935de
2 changed files with 40 additions and 0 deletions
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2
2021-09-08_102536.txt Normal file
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@@ -0,0 +1,2 @@
B:\_TEMP\_SCAN\ProtectionType\SafeDisc\3.20-4.xx (version removed)\CDAC21BA.DLL: SafeDisc 2.11.010 (Index 980)
B:\_TEMP\_SCAN\ProtectionType\SafeDisc\3.20-4.xx (version removed)\godfather.exe: SafeDisc 3.20-4.xx (version removed) (Index 4090)

38
BurnOutSharp/ProtectionType/SafeDisc.cs
View File

@@ -51,6 +51,14 @@ namespace BurnOutSharp.ProtectionType
if (sections == null)
return null;
foreach (var section in sections)
{
string sectionName = System.Text.Encoding.ASCII.GetString(section.Name).Trim('\0');
int sectionAddr = (int)section.PointerToRawData;
int sectionEnd = sectionAddr + (int)section.VirtualSize;
System.Console.WriteLine($"{sectionName}: {sectionAddr} -> {sectionEnd}");
}
// Get the .text section, if it exists
var textSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".text"));
if (textSection != null)
@@ -81,6 +89,36 @@ namespace BurnOutSharp.ProtectionType
return match;
}
// Get the .txt2 section, if it exists
var txt2Section = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".txt2"));
if (txt2Section != null)
{
// This subtract is needed because BoG_ starts before the .txt2 section
int sectionAddr = (int)txt2Section.PointerToRawData - 64;
int sectionEnd = sectionAddr + (int)txt2Section.VirtualSize;
var matchers = new List<ContentMatchSet>
{
// BoG_ *90.0&!! Yy>
new ContentMatchSet(
new ContentMatch(new byte?[]
{
0x42, 0x6F, 0x47, 0x5F, 0x20, 0x2A, 0x39, 0x30,
0x2E, 0x30, 0x26, 0x21, 0x21, 0x20, 0x20, 0x59,
0x79, 0x3E
}, start: sectionAddr, end: sectionEnd),
GetVersion, "SafeDisc"),
// (char)0x00 + (char)0x00 + BoG_
new ContentMatchSet(
new ContentMatch(new byte?[] { 0x00, 0x00, 0x42, 0x6F, 0x47, 0x5F }, start: sectionAddr, end: sectionEnd),
Get320to4xVersion, "SafeDisc"),
};
string match = MatchUtil.GetFirstMatch(file, fileContent, matchers, includeDebug);
if (!string.IsNullOrWhiteSpace(match))
return match;
}
// Get the .data section, if it exists
var dataSection = sections.FirstOrDefault(s => Encoding.ASCII.GetString(s.Name).StartsWith(".data"));
if (dataSection != null)