diff --git a/include/vmemu_t.hpp b/include/vmemu_t.hpp
index 42fc34f..7b4ddd4 100644
--- a/include/vmemu_t.hpp
+++ b/include/vmemu_t.hpp
@@ -15,5 +15,6 @@ namespace vm
 
       private:
         uc_engine *uc_ctx;
+        vm::ctx_t *vm_ctx;
     };
 } // namespace vm
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index a0eb184..53e2079 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -31,13 +31,13 @@ int __cdecl main( int argc, const char *argv[] )
 
     auto umtils = xtils::um_t::get_instance();
 
-    if ( !parser.exists( "unpack" ) )
+    if ( !parser.exists( "unpack" ) && parser.exists( "vmentry" ) && parser.exists( "bin" ) )
     {
         const auto module_base = reinterpret_cast< std::uintptr_t >(
             LoadLibraryExA( parser.get< std::string >( "bin" ).c_str(), NULL, DONT_RESOLVE_DLL_REFERENCES ) );
 
         const auto vm_entry_rva = std::strtoull( parser.get< std::string >( "vmentry" ).c_str(), nullptr, 16 );
-        const auto image_base = umtils->image_base( parser.get< std::string >( "vmpbin" ).c_str() );
+        const auto image_base = umtils->image_base( parser.get< std::string >( "bin" ).c_str() );
         const auto image_size = NT_HEADER( module_base )->OptionalHeader.SizeOfImage;
 
         std::printf( "> image base = %p, image size = %p, module base = %p\n", image_base, image_size, module_base );
diff --git a/src/vmemu_t.cpp b/src/vmemu_t.cpp
index b6570f1..59399d1 100644
--- a/src/vmemu_t.cpp
+++ b/src/vmemu_t.cpp
@@ -2,12 +2,14 @@
 
 namespace vm
 {
-    emu_t::emu_t( vm::ctx_t *vmctx )
+    emu_t::emu_t( vm::ctx_t *vm_ctx ) : vm_ctx( vm_ctx ), uc_ctx( nullptr )
     {
     }
 
     emu_t::~emu_t()
     {
+        if ( uc_ctx )
+            uc_close( uc_ctx );
     }
 
     bool emu_t::init()