obfuscator should handle macro expansions just fine now, also there was no rewriter for macro expansion so added one and added a test folder for obfuscator, also added a new method for getting the spellingloc to aux methods

10 files changed, 205 insertions, 20 deletions

diff --git a/obfuscator/obfuscator.cpp b/obfuscator/obfuscator.cpp
index 51e26b4..0f9b03d 100644
--- a/obfuscator/obfuscator.cpp
+++ b/obfuscator/obfuscator.cpp
@@ -73,14 +73,14 @@ class CryptoSponge {
     ~CryptoSponge() {}
 };
 /**********************************************************************************************************************/
-std::vector<std::string> listEverything(std::string _path) {
+std::vector<std::string> listDirs(std::string _path) {
   std::vector<std::string> dummy_;
-  DIR *dir_;
+  DIR* dir_;
   struct dirent* ent_;
   if ((dir_ = opendir(_path.c_str())) != nullptr) {
     while((ent_ = readdir(dir_)) != nullptr) {
-      std::cout << "name: "  << ent_->d_name << "\ttype:" << ent_->d_type << "\n";
-      if (ent_->d_type == DT_DIR) {std::cout << "ZZZ\n";}
+      std::cout << "name: "  << ent_->d_name << "\ttype:" << int(ent_->d_type) << "\n";
+      if (ent_->d_type == DT_DIR) {}
       dummy_.push_back(ent_->d_name);
     }
   }
@@ -90,6 +90,11 @@ std::vector<std::string> listEverything(std::string _path) {
   return dummy_;
 }
 
+void dumpDirList(std::vector<std::string> _dirs) {
+  for (auto &iter : _dirs) {std::cout << iter << "\t";}
+  std::cout << "\n";
+}
+
 std::tuple<std::string, std::string, std::string> getNameFromPath(std::string _path) {
   size_t pos = _path.rfind("/");
   size_t pos2 = _path.rfind(".");
@@ -146,7 +151,9 @@ class CalledFunc : public MatchFinder::MatchCallback {
 
         auto dummy = Rewrite.getRewrittenText(SourceRange(CE->getLocStart(), CE->getRParenLoc()));
         auto LParenOffset = dummy.find("(");
-        dummy = Rewrite.getRewrittenText(SourceRange(CE->getLocStart(), CE->getLocStart().getLocWithOffset(LParenOffset - 1U)));
+        SourceLocation SL = Devi::getSLSpellingLoc(CE->getLocStart(), Rewrite);
+        SourceLocation SLE = Devi::getSLSpellingLoc(CE->getLocStart(), Rewrite).getLocWithOffset(LParenOffset - 0U);
+        dummy = Rewrite.getRewrittenText(SourceRange(SL, SLE));
         Rewrite.ReplaceText(SourceRange(CE->getLocStart(), CE->getLocStart().getLocWithOffset(LParenOffset - 1U)), StringRef(newname));
       }
     }
@@ -168,8 +175,8 @@ class CalledVar : public MatchFinder::MatchCallback {
 #ifdef DBG
         std::cout << "DeclRefExpr name: "  << name << " Hash: " << hash << " New ID: " << newname << "\n";
 #endif
-      SourceLocation SL = DRE->getNameInfo().getBeginLoc();
-      SourceLocation SLE = DRE->getNameInfo().getEndLoc();
+      SourceLocation SL = Devi::getSLSpellingLoc(DRE->getNameInfo().getBeginLoc(), Rewrite);
+      SourceLocation SLE = Devi::getSLSpellingLoc(DRE->getNameInfo().getEndLoc(), Rewrite);
 
       Rewrite.ReplaceText(SourceRange(SL, SLE), StringRef(newname));
       }
@@ -196,8 +203,8 @@ public:
       std::cout << "Function name: "  << funcname << " Hash: " << hash << " New ID: " << newname << "\n";
 #endif
 
-      SourceLocation SL = FD->getNameInfo().getBeginLoc();
-      SourceLocation SLE = FD->getNameInfo().getEndLoc();
+      SourceLocation SL = Devi::getSLSpellingLoc(FD->getNameInfo().getBeginLoc(), Rewrite);
+      SourceLocation SLE = Devi::getSLSpellingLoc(FD->getNameInfo().getEndLoc(), Rewrite);
 
       Rewrite.ReplaceText(SourceRange(SL, SLE), StringRef(newname));
     }
@@ -222,15 +229,15 @@ public:
 #ifdef DBG
       std::cout << "Var name: "  << varname << " Hash: " << hash << " New ID: " << newname << "\n";
 #endif
-      SourceLocation SL = VD->getLocation();
+      SourceLocation SL = Devi::getSLSpellingLoc(VD->getLocation(), Rewrite);
       SourceLocation SLE;
       const clang::Expr* EXP = nullptr;
 
       if (MR.Nodes.getNodeAs<clang::Expr>("expr") !=nullptr) {
         EXP = MR.Nodes.getNodeAs<clang::Expr>("expr");
-        SLE = EXP->getExprLoc();
+        SLE = Devi::getSLSpellingLoc(EXP->getExprLoc(), Rewrite);
       } else {
-        SLE = VD->getLocEnd();
+        SLE = Devi::getSLSpellingLoc(VD->getLocEnd(), Rewrite);
       }
 
       //@devi-FIXME-cluncky
@@ -260,8 +267,8 @@ class ClassDecl : public MatchFinder::MatchCallback {
         std::cout << "Record name: "  << varname << " Hash: " << hash << " New ID: " << newname << "\n";
 #endif
 
-        SourceLocation SL = RD->getLocation();
-        SourceLocation SLE = RD->getLocEnd();
+        SourceLocation SL = Devi::getSLSpellingLoc(RD->getLocation(), Rewrite);
+        SourceLocation SLE = Devi::getSLSpellingLoc(RD->getLocEnd(), Rewrite);
 
         std::string dummy = Rewrite.getRewrittenText(SourceRange(SL, SLE));
         Rewrite.ReplaceText(SourceRange(SL, SLE), StringRef(newname));
@@ -278,8 +285,7 @@ public:
   explicit PPInclusion (SourceManager *SM, Rewriter *Rewrite) : SM(*SM), Rewrite(*Rewrite) {}
 
   virtual void MacroDefined(const Token &MacroNameTok, const MacroDirective *MD) {
-
-    SourceLocation SL = MacroNameTok.getLocation(); 
+    SourceLocation SL = Devi::getSLSpellingLoc(MacroNameTok.getLocation(), Rewrite);
     if (!SM.isInMainFile(SL)) return void();
     if (!SM.isWrittenInMainFile(SL)) return void();
     CheckSLValidity(SL);
@@ -294,7 +300,19 @@ public:
     std::string dummy = Rewrite.getRewrittenText(SourceRange(MacroNameTok.getLocation(), MacroNameTok.getLocation().getLocWithOffset(MacroNameTok.getLength())));
     std::cout << dummy << "\n";
 #endif
-    Rewrite.ReplaceText(SourceRange(MacroNameTok.getLocation(), MacroNameTok.getLocation().getLocWithOffset(MacroNameTok.getLength())), newname);
+    Rewrite.ReplaceText(SourceRange(SL, SL.getLocWithOffset(MacroNameTok.getLength() - 1)), newname);
+  }
+
+  virtual void MacroExpands (const Token &MacroNameTok, const MacroDefinition &MD, SourceRange Range, const MacroArgs *Args) {
+    SourceLocation SL = Devi::getSLSpellingLoc(MacroNameTok.getLocation(), Rewrite);
+    if (!SM.isInMainFile(SL)) return void();
+    if (!SM.isWrittenInMainFile(SL)) return void();
+    CheckSLValidity(SL);
+    std::string macroname = MacroNameTok.getIdentifierInfo()->getName().str();
+    std::size_t hash = std::hash<std::string>{}(macroname);
+    std::string newname = "ID" + std::to_string(hash);
+
+    Rewrite.ReplaceText(SourceRange(SL, SL.getLocWithOffset(MacroNameTok.getLength() - 1)), newname);
   }
 
   virtual void  InclusionDirective (SourceLocation HashLoc, const Token &IncludeTok, 
@@ -375,7 +393,7 @@ class CommentWiper {
     int run(void) {
       for (auto &filepath : sourcelist) {
         std::ifstream sourcefile;
-        sourcefile.open("../test/bruisertest/obfuscator-tee");
+        sourcefile.open("./test/obfuscator-tee");
         std::ofstream dupe;
         auto filename_ = getNameFromPath(filepath);
         dupe.open(nameMaker(getHashedName(std::get<0>(filename_)), std::get<1>(filename_), ""));
@@ -489,8 +507,8 @@ int main(int argc, const char **argv) {
   //WW.run();
   CommentWiper CW(SourcePathList);
   CW.run();
-  dumpHashFilenames(hashFilenames(SourcePathList));
-  listEverything("./");
+  //dumpHashFilenames(hashFilenames(SourcePathList));
+  //dumpDirList(listDirs("./test"));
 #if 0
   for (auto &iter : SourcePathList) {
     std::cout << "name: " << std::get<0>(getNameFromPath(iter)) << "\t" << "extension: " << std::get<1>(getNameFromPath(iter)) << "\tpath: " << std::get<2>(getNameFromPath(iter)) << "\n";
diff --git a/obfuscator/test/compile_commands.json b/obfuscator/test/compile_commands.json
new file mode 100644
index 0000000..ea76446
--- /dev/null
+++ b/obfuscator/test/compile_commands.json
@@ -0,0 +1,7 @@
+[
+    {
+        "command": "c++ -c -I/usr/lib/gcc/x86_64-redhat-linux/6.3.1/include -o test.o test.cpp", 
+        "directory": "/home/bloodstalker/devi/hell2/obfuscator/test", 
+        "file": "/home/bloodstalker/devi/hell2/obfuscator/test/test.cpp"
+    }
+]
\ No newline at end of file
diff --git a/obfuscator/test/dir1/dir12/dir122/dir1221/header.hpp b/obfuscator/test/dir1/dir12/dir122/dir1221/header.hpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obfuscator/test/dir1/dir12/dir122/dir1221/header.hpp
diff --git a/obfuscator/test/dir1/dir12/dir122/header.h b/obfuscator/test/dir1/dir12/dir122/header.h
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obfuscator/test/dir1/dir12/dir122/header.h
diff --git a/obfuscator/test/dir1/dir12/source.cpp b/obfuscator/test/dir1/dir12/source.cpp
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obfuscator/test/dir1/dir12/source.cpp
diff --git a/obfuscator/test/dir1/dir12/source.cxx b/obfuscator/test/dir1/dir12/source.cxx
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obfuscator/test/dir1/dir12/source.cxx
diff --git a/obfuscator/test/dir1/source.cc b/obfuscator/test/dir1/source.cc
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/obfuscator/test/dir1/source.cc
diff --git a/obfuscator/test/makefile b/obfuscator/test/makefile
new file mode 100644
index 0000000..1b0859b
--- /dev/null
+++ b/obfuscator/test/makefile
@@ -0,0 +1,24 @@
+BRUISER_TEST=test
+CXX?=clang++
+# you should change the include path to one that is right for you
+CXX_FLAGS=-I/usr/lib/gcc/x86_64-redhat-linux/6.3.1/include
+
+.DEFAULT:all clean
+
+.PHONY:all clean $(BRUISER_TEST) help
+
+all:$(BRUISER_TEST)
+
+.cpp.o:
+	$(CXX) $(CXX_FLAGS) -c $< -o $@ 
+
+$(BRUISER_TEST): test.o
+	$(CXX) $^ $(LD_FLAGS) -o $@
+
+clean:
+	rm -f *.o *~ $(BRUISER_TEST)
+
+help:
+	@echo "the makfile for the bruiser test file."
+	@echo "there is the taget itself, all and clean."
+
diff --git a/obfuscator/test/obfuscator-tee b/obfuscator/test/obfuscator-tee
new file mode 100644
index 0000000..7fc775f
--- /dev/null
+++ b/obfuscator/test/obfuscator-tee
@@ -0,0 +1,68 @@
+
+#if 0
+#include <fstream>
+#include <iostream>
+#endif
+
+int ID7143433513913994171(void) {
+  return 123;
+}
+
+int ID806107362239807644(int ID6414370376350317282, int ID5596922551969966689) {
+  return ID6414370376350317282 + ID5596922551969966689;
+}
+
+#define ID17270913437327947952 1
+#define ID3990433166784345791 int
+
+#define ID13091842907427809651 3.14
+
+#define ID8553886278371731254 int ID6457201339852078238
+#define ID5893689362230717210 int ID17001300751847036766
+
+namespace devi
+{
+  class ID3351929323710182842
+  {
+    public:
+      ID3351929323710182842 () {}
+
+      void ID5560374959326430988 (void)
+      {
+        int ID4993892634952068459 = 1;
+        int ID10838281452030117757 = 2;
+        int ID10959529184379665549 = 3;
+      }
+  };
+}
+
+int main(int ID3701972582333163920, const char **ID14643508047410943861)
+{
+  /***hya**/
+  /*
+   *
+   * */
+  // /**/
+  int ID17697423301731741216; // this one
+  int ID3227026850925696272; /*
+  *
+  */
+  /* "//" \\ \\\\ // */
+  //std::cout << "//" << "/**/" << "\n";
+  int/***/ ID5827489293749552374;
+#if 0
+  std::ofstream myfile;
+  myfile.open("./touch");
+  myfile << "line one.\n";
+  myfile.close();
+#endif
+  int ID468926534229516570 = 100;
+  int ID1567269223287109631 = 28;
+
+  ID8553886278371731254;
+  ID5893689362230717210;
+  ID806107362239807644(ID6457201339852078238, ID17001300751847036766);
+  return ID806107362239807644(ID468926534229516570, ID1567269223287109631);
+
+  //return return123();
+}
diff --git a/obfuscator/test/test.cpp b/obfuscator/test/test.cpp
new file mode 100644
index 0000000..23c3f23
--- /dev/null
+++ b/obfuscator/test/test.cpp
@@ -0,0 +1,68 @@
+
+#if 0
+#include <fstream>
+#include <iostream>
+#endif
+
+int return123(void) {
+  return 123;
+}
+
+int retret(int s, int w) {
+  return s + w;
+}
+
+#define loco 1
+#define puta int
+
+#define PI 3.14
+
+#define INTMAC1 int mac1
+#define INTMAC2 int mac2
+
+namespace devi
+{
+  class LOCO
+  {
+    public:
+      LOCO () {}
+
+      void lupo (void)
+      {
+        int a = 1;
+        int b = 2;
+        int c = 3;
+      }
+  };
+}
+
+int main(int argc, const char **argv)
+{
+  /***hya**/
+  /*
+   *
+   * */
+  // /**/
+  int bubba; // this one
+  int hubba; /*
+  *
+  */
+  /* "//" \\ \\\\ // */
+  //std::cout << "//" << "/**/" << "\n";
+  int/***/ cucu;
+#if 0
+  std::ofstream myfile;
+  myfile.open("./touch");
+  myfile << "line one.\n";
+  myfile.close();
+#endif
+  int aa = 100;
+  int bb = 28;
+
+  INTMAC1;
+  INTMAC2;
+  retret(mac1, mac2);
+  return retret(aa, bb);
+
+  //return return123();
+}