From c69eec3c4b4cd0b8ed25ec379bfd32a8513b4447 Mon Sep 17 00:00:00 2001
From: Peter LaFosse <peter@vector35.com>
Date: Wed, 9 Aug 2023 09:11:56 -0400
Subject: Add support for showing compiler information in the triage summary

---
 examples/triage/headers.cpp | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'examples/triage/headers.cpp')

diff --git a/examples/triage/headers.cpp b/examples/triage/headers.cpp
index 20332527..1bdc31fe 100644
--- a/examples/triage/headers.cpp
+++ b/examples/triage/headers.cpp
@@ -1,5 +1,6 @@
 #include <cstring>
 #include <time.h>
+#include <map>
 #include "headers.h"
 #include "fontsettings.h"
 #include "theme.h"
@@ -261,6 +262,39 @@ PEHeaders::PEHeaders(BinaryViewRef data)
 			AddField("DLL Characteristics", dllCharValues);
 	}
 
+
+	auto richHeaderIdentifiers = data->QueryMetadata("RichHeaderLookupIdentifiers");
+	auto richHeaderNames = data->QueryMetadata("RichHeaderLookupNames");
+	auto richHeader = data->QueryMetadata("RichHeader");
+	if (richHeaderIdentifiers && richHeaderIdentifiers && richHeader) // Should only be present on PE files
+	{
+		std::vector<QString> compilersUsed;
+
+		// Get a set of unique identifiers
+		std::map<uint64_t, uint64_t> identifiers;
+		for (auto& entry : richHeader->GetArray())
+		{
+			auto kv = entry->GetKeyValueStore();
+			identifiers[kv["ObjectVersionValue"]->GetUnsignedInteger()] += kv["ObjectCount"]->GetUnsignedInteger();
+		}
+		auto lookupVersionStrings = [&](uint64_t id) -> std::string {
+			auto ids = richHeaderIdentifiers->GetUnsignedIntegerList();
+			auto names = richHeaderNames->GetStringList();
+			for (size_t i = 0; i < ids.size(); i++)
+			{
+				if (ids[i] == id)
+					return names[i];
+				if (ids[i] > id && i > 0)
+					return names[i - 1] + " and " + names[i];
+			}
+			return "Unknown";
+		};
+		for (auto& entry : identifiers)
+			compilersUsed.push_back(QString::fromStdString(lookupVersionStrings(entry.first) + " (" + std::to_string(entry.second) + " objects)"));
+
+		AddField("Compiler(s) Used", compilersUsed);
+	}
+
 	SetColumns(3);
 	SetRowsPerColumn(9);
 }
-- 
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