Remove the pretty useless SymObf

HikariObfuscator · Jan 21, 2018 · e0af842 · e0af842
1 parent 3851f3d
commit e0af842
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Showing 8 changed files with 1 addition and 97 deletions.
diff --git a/include/llvm/InitializePasses.h b/include/llvm/InitializePasses.h
@@ -392,7 +392,6 @@ void initializeSplitBasicBlockPass(PassRegistry &);
 void initializeSubstitutionPass(PassRegistry &);
 void initializeAntiDebuggingPass(PassRegistry &);
 void initializeAntiHookPass(PassRegistry &);
-void initializeSymbolObfuscationPass(PassRegistry &);
 void initializeIndirectBranchPass(PassRegistry &);
 void initializeObfuscationPass(PassRegistry &);
 } // end namespace llvm

diff --git a/include/llvm/LinkAllPasses.h b/include/llvm/LinkAllPasses.h
@@ -232,7 +232,6 @@ namespace {
       (void) llvm::createSubstitutionPass();
       (void) llvm::createAntiDebuggingPass();
       (void) llvm::createAntiHookPass();
-      (void) llvm::createSymbolObfuscationPass();
       (void) llvm::createIndirectBranchPass();
       (void) llvm::createObfuscationPass();
     }

diff --git a/include/llvm/Transforms/Obfuscation/Obfuscation.h b/include/llvm/Transforms/Obfuscation/Obfuscation.h
@@ -7,7 +7,6 @@
 #include "llvm/Transforms/Obfuscation/FunctionCallObfuscate.h"
 #include "llvm/Transforms/Obfuscation/Substitution.h"
 #include "llvm/Transforms/Obfuscation/BogusControlFlow.h"
-#include "llvm/Transforms/Obfuscation/SymbolObfuscation.h"
 #include "llvm/Transforms/Obfuscation/Split.h"
 #include "llvm/Transforms/Obfuscation/IndirectBranch.h"
 #include "llvm/Transforms/Obfuscation/AntiHook.h"

diff --git a/include/llvm/Transforms/Obfuscation/SymbolObfuscation.h b/include/llvm/Transforms/Obfuscation/SymbolObfuscation.h
diff --git a/lib/Transforms/IPO/PassManagerBuilder.cpp b/lib/Transforms/IPO/PassManagerBuilder.cpp
@@ -141,9 +141,6 @@ static cl::opt<bool>
 static cl::opt<bool>
     EnableGVNSink("enable-gvn-sink", cl::init(false), cl::Hidden,
                   cl::desc("Enable the GVN sinking pass (default = off)"));
-static cl::opt<bool>
-    EnableSymbolObfuscation("enable-symobf", cl::init(false), cl::NotHidden,
-                  cl::desc("Enable Symbol Obfuscation."));
 PassManagerBuilder::PassManagerBuilder() {
   OptLevel = 2;
   SizeLevel = 0;
@@ -927,9 +924,6 @@ void PassManagerBuilder::populateLTOPassManager(legacy::PassManagerBase &PM) {
 
   if (VerifyOutput)
     PM.add(createVerifierPass());
-  if (EnableSymbolObfuscation) {
-    PM.add(createSymbolObfuscationPass());
-  }
 }
 
 inline PassManagerBuilder *unwrap(LLVMPassManagerBuilderRef P) {

diff --git a/lib/Transforms/Obfuscation/CMakeLists.txt b/lib/Transforms/Obfuscation/CMakeLists.txt
@@ -1,5 +1,4 @@
 add_llvm_library(LLVMObfuscation
-  SymbolObfuscation.cpp
   FunctionCallObfuscate.cpp
   CryptoUtils.cpp
   BogusControlFlow.cpp

diff --git a/lib/Transforms/Obfuscation/Obfuscation.cpp b/lib/Transforms/Obfuscation/Obfuscation.cpp
@@ -160,6 +160,7 @@ char Obfuscation::ID = 0;
 INITIALIZE_PASS_BEGIN(Obfuscation, "obfus", "Enable Obfuscation", true, true)
 INITIALIZE_PASS_DEPENDENCY(AntiClassDump);
 INITIALIZE_PASS_DEPENDENCY(AntiDebugging);
+INITIALIZE_PASS_DEPENDENCY(AntiHook);
 INITIALIZE_PASS_DEPENDENCY(BogusControlFlow);
 INITIALIZE_PASS_DEPENDENCY(Flattening);
 INITIALIZE_PASS_DEPENDENCY(FunctionCallObfuscate);

diff --git a/lib/Transforms/Obfuscation/SymbolObfuscation.cpp b/lib/Transforms/Obfuscation/SymbolObfuscation.cpp