diff --git a/tester/abstracthook.h b/tester/abstracthook.h
index 1acc56b..79a2aef 100644
--- a/tester/abstracthook.h
+++ b/tester/abstracthook.h
@@ -12,6 +12,9 @@ public:
 
 		bool avx;
 		bool rdrand;
+
+		bool loop;
+		bool tail_recursion;
 	};
 public:
 	AbstractHookEngine(const char* name) : name_(name) {
diff --git a/tester/mhook.cpp b/tester/mhook.cpp
index 6a76dbd..433f036 100644
--- a/tester/mhook.cpp
+++ b/tester/mhook.cpp
@@ -12,6 +12,8 @@ static TypeBranch trueBranch = &_branch;
 static TypeRip_relative trueRip_Relative = &_rip_relative;
 static TypeAVX trueAVX = &_AVX;
 static TypeRDRAND trueRDRAND = &_RDRAND;
+static TypeLoop trueLoop = &_loop;
+static TypeTailRecursion trueTailRecursion = &_tail_recursion;
 
 AbstractHookEngine* g_mhook = new MHook();
 
@@ -33,25 +35,40 @@ uint64_t MHook_Hooks::hookRip_relative(void) {
 	return trueRip_Relative();
 }
 
-void MHook_Hooks::_AVX(float num, void* res) {
+void MHook_Hooks::hookAVX(float num, void* res) {
 	g_mhook->avx = true;
 
 	return trueAVX(num, res);
 }
 
-uint32_t MHook_Hooks::_RDRAND(void) {
+uint32_t MHook_Hooks::hookRDRAND(void) {
 	g_mhook->rdrand = true;
 
 	return trueRDRAND();
 }
 
+uint32_t MHook_Hooks::hookLoop(uint32_t num, uint32_t cnt) {
+	g_mhook->loop = true;
+
+	return trueLoop(num, cnt);
+}
+
+uint32_t MHook_Hooks::hookTail_recursion(uint32_t x) {
+	g_mhook->tail_recursion = true;
+
+	return trueTailRecursion(x);
+}
+
 bool MHook::hook_all(void) {
 	bool ret = Mhook_SetHook((PVOID*)&trueSmall, &MHook_Hooks::hookSmall);
 	ret |= Mhook_SetHook((PVOID*)&trueBranch, &MHook_Hooks::hookBranch);
 	ret |= Mhook_SetHook((PVOID*)&trueRip_Relative, &MHook_Hooks::hookRip_relative);
 
-	ret |= Mhook_SetHook((PVOID*)&trueAVX, &MHook_Hooks::_AVX);
-	ret |= Mhook_SetHook((PVOID*)&trueRDRAND, &MHook_Hooks::_RDRAND);
+	ret |= Mhook_SetHook((PVOID*)&trueAVX, &MHook_Hooks::hookAVX);
+	ret |= Mhook_SetHook((PVOID*)&trueRDRAND, &MHook_Hooks::hookRDRAND);
+
+	ret |= Mhook_SetHook((PVOID*)&trueLoop, &MHook_Hooks::hookLoop);
+	ret |= Mhook_SetHook((PVOID*)&trueTailRecursion, &MHook_Hooks::hookTail_recursion);
 
 	return ret;
 }
@@ -60,5 +77,7 @@ bool MHook::unhook_all() {
 	return Mhook_Unhook((PVOID*)&trueSmall) &&
 		Mhook_Unhook((PVOID*)&trueBranch) &&
 		Mhook_Unhook((PVOID*)&trueAVX) &&
-		Mhook_Unhook((PVOID*)&trueRDRAND);
+		Mhook_Unhook((PVOID*)&trueRDRAND) &&
+		Mhook_Unhook((PVOID*)&trueLoop) &&
+		Mhook_Unhook((PVOID*)&trueTailRecursion);
 }
\ No newline at end of file
diff --git a/tester/mhook.h b/tester/mhook.h
index 853fd01..0707d17 100644
--- a/tester/mhook.h
+++ b/tester/mhook.h
@@ -4,8 +4,10 @@ namespace MHook_Hooks {
 	uint64_t hookSmall(void);
 	uint64_t hookBranch(uint64_t);
 	uint64_t hookRip_relative(void);
-	void _AVX(float num, void* res);
-	uint32_t _RDRAND(void);
+	void hookAVX(float num, void* res);
+	uint32_t hookRDRAND(void);
+	uint32_t hookLoop(uint32_t num, uint32_t cnt);
+	uint32_t hookTail_recursion(uint32_t x);
 };
 
 class MHook : public AbstractHookEngine {
@@ -21,6 +23,8 @@ public:
 	friend uint64_t MHook_Hooks::hookBranch(uint64_t);
 	friend uint64_t MHook_Hooks::hookRip_relative(void);
 	
-	friend void MHook_Hooks::_AVX(float num, void* res);
-	friend uint32_t MHook_Hooks::_RDRAND(void);
+	friend void MHook_Hooks::hookAVX(float num, void* res);
+	friend uint32_t MHook_Hooks::hookRDRAND(void);
+	friend uint32_t MHook_Hooks::hookLoop(uint32_t num, uint32_t cnt);
+	friend uint32_t MHook_Hooks::hookTail_recursion(uint32_t x);
 };
\ No newline at end of file
diff --git a/tester/typedefs.h b/tester/typedefs.h
index d66a910..ccfcc10 100644
--- a/tester/typedefs.h
+++ b/tester/typedefs.h
@@ -9,4 +9,8 @@ typedef uint64_t (*TypeRip_relative)(void);
 
 typedef void (*TypeAVX)(float num, void* res);
 
-typedef uint32_t (*TypeRDRAND)(void);
\ No newline at end of file
+typedef uint32_t (*TypeRDRAND)(void);
+
+typedef uint32_t (*TypeLoop)(uint32_t num, uint32_t cnt);
+
+typedef uint32_t (*TypeTailRecursion)(uint32_t x);
\ No newline at end of file