From 92a68e21fc63e9e0d6e130f1d4b09a9e317206fe Mon Sep 17 00:00:00 2001
From: Maschell <Maschell@gmx.de>
Date: Sun, 10 Mar 2019 03:35:01 +0100
Subject: [PATCH] Imports are now only listed in the import but not export
 section!

---
 src/main/java/de/mas/ghidra/wiiu/RPXUtils.java      | 13 +++++++++----
 .../java/ghidra/app/util/opinion/RPXLoader.java     |  5 +++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/src/main/java/de/mas/ghidra/wiiu/RPXUtils.java b/src/main/java/de/mas/ghidra/wiiu/RPXUtils.java
index f73e532..9726d7c 100644
--- a/src/main/java/de/mas/ghidra/wiiu/RPXUtils.java
+++ b/src/main/java/de/mas/ghidra/wiiu/RPXUtils.java
@@ -14,6 +14,7 @@ import ghidra.app.util.bin.format.elf.ElfException;
 import ghidra.app.util.bin.format.elf.ElfHeader;
 import ghidra.app.util.bin.format.elf.ElfSectionHeader;
 import ghidra.app.util.bin.format.elf.ElfSectionHeaderConstants;
+import ghidra.app.util.bin.format.elf.ElfSymbol;
 import ghidra.util.exception.CancelledException;
 import ghidra.util.task.TaskMonitor;
 
@@ -76,8 +77,6 @@ public class RPXUtils {
 
 					buffer = Utils.checkAndGrowByteBuffer(buffer, newEnd);
 					buffer.position((int) shdr_data_elf_offset);
-					// System.out.println("Write data " + String.format("%08X",
-					// shdr_data_elf_offset));
 					buffer.put(data);
 					offset = shdr_data_elf_offset;
 					shdr_data_elf_offset += curSize;
@@ -97,10 +96,14 @@ public class RPXUtils {
 					int type = elfFile.getSections()[sectionIndex].getType();
 
 					if (type == SHT_RPL_IMPORTS) {
-						// Set Value to 0
 						buffer.position((int) (entry_offset + 4));
+						// Set Value to a custom symbol address
 						curSymbolAddress += 4;
 						buffer.putInt((int) curSymbolAddress);
+						buffer.position((int) (entry_offset + 12));
+						// Change type to LOCAL so it won't be in the export list.
+						// Force FUNC type so the name will be used in the decompiler.
+						buffer.put((byte) ((ElfSymbol.STB_LOCAL << 4) | ElfSymbol.STT_FUNC)); // 12
 					}
 					entryPos += h.getEntrySize();
 				}
@@ -132,6 +135,7 @@ public class RPXUtils {
 			buffer.putInt((int) curSize);
 			buffer.putInt(h.getLink());
 			buffer.putInt(h.getInfo());
+
 			buffer.putInt((int) h.getAddressAlignment());
 			buffer.putInt((int) h.getEntrySize());
 
@@ -161,4 +165,5 @@ public class RPXUtils {
 
 		return buffer.array();
 	}
-}
+
+}
\ No newline at end of file
diff --git a/src/main/java/ghidra/app/util/opinion/RPXLoader.java b/src/main/java/ghidra/app/util/opinion/RPXLoader.java
index c1d625a..7e57a65 100644
--- a/src/main/java/ghidra/app/util/opinion/RPXLoader.java
+++ b/src/main/java/ghidra/app/util/opinion/RPXLoader.java
@@ -74,7 +74,9 @@ public class RPXLoader extends ElfLoader {
 
 		try {
 			GenericFactory factory = MessageLogContinuesFactory.create(log);
+
 			byte[] data = RPXUtils.convertRPX(provider, monitor);
+
 			ElfHeader elf = ElfHeader.createElfHeader(factory, new ByteArrayProvider(data));
 
 			ElfProgramBuilder.loadElf(elf, program, options, log, handler, monitor);
@@ -102,8 +104,7 @@ public class RPXLoader extends ElfLoader {
 
 						Address addr = aspace.getAddress(offset);
 						Reference r = program.getReferenceManager().addExternalReference(addr, rplName,
-								symbol.getNameAsString(), aspace.getAddress(0), SourceType.USER_DEFINED, 1,
-								RefType.DATA);
+								symbol.getNameAsString(), aspace.getAddress(0), SourceType.IMPORTED, 1, RefType.DATA);
 						program.getReferenceManager().setPrimary(r, true);
 						program.getListing().setComment(addr, 0, rplName + "::" + symbol.getNameAsString());
 					}