removed anti cheat entirely

ligma-cheat/ligma-cheat/bypass/bypass.cpp

@@ -4,37 +4,44 @@ namespace ligma
 {
 	namespace bypass
 	{
-		//
-		// do not call anything that will call dlopen inside of callback....
-		//
-		__attribute__((noinline))
 		void init(const std::function<bool(std::uintptr_t, void*)>& callback)
 		{
 			ligma::utils::on_image_load("libil2cpp.so", callback);
-			ligma::utils::on_image_load("libxlua.so", [&](std::uintptr_t module_base, void* module_handle) -> bool
-			{
-				LOGI("libxlua.so base = %p", module_base);
-				ligma::hook::make_hook(
-					dlsym(dlopen("libxlua.so", RTLD_NOLOAD), "luaL_loadbufferx"),
-					reinterpret_cast<void*>(&load_bufferx_hook)
-				);
-				LOGI("installed libxlua.so hooks!");
-				return false;
-			});
+			ligma::utils::on_image_load("libxlua.so",
+				[&](std::uintptr_t module_base, void* module_handle) -> bool 
+				{
+					LOGI("libxlua.so base -> %p, module_handle -> %p", module_base, module_handle);
+					ligma::hook::make_hook(dlsym(module_handle, "luaL_loadbufferx"), &load_bufferx_hook);
+					LOGI("installed libxlua.so hooks!");
+					return false;
+				}
+			);
 
-			// TODO: add more hooks on libtersafe.so with dlsym_hook...
-			ligma::utils::on_image_load("libtersafe.so", [&](std::uintptr_t module_base, void* module_handle) -> bool
-			{
-				LOGI("libtersafe.so = %p", module_base);
-				return false;
-			});
+			ligma::utils::on_image_load("libtersafe.so", 
+				[&](std::uintptr_t module_base, void* module_handle) -> bool 
+				{
+					LOGI("libtersafe.so -> %p, module_handle -> %p", module_base, module_handle);
+
+					// all imports just return null now....
+					ligma::hook::dlsym_hook({ module_handle, "^.*" }, &null_sub);
+					return false;
+				}
+			);
 
 			fopen_ptr = dlsym(dlopen("libc.so", RTLD_NOLOAD), "fopen");
 			system_prop_get = dlsym(dlopen("libc.so", RTLD_NOLOAD), "__system_property_get");
+
 			ligma::hook::make_hook(fopen_ptr, reinterpret_cast<void*>(&fopen_hook));
 			ligma::hook::make_hook(system_prop_get, reinterpret_cast<void*>(&system_property_hook));
 		}
 
+		__attribute__((noinline))
+		int null_sub()
+		{
+			LOGI("null_sub called, return -> null....");
+			return NULL;
+		}
+
 		//
 		// dont let a single lua script load!
 		//
@@ -77,12 +84,12 @@ namespace ligma
 			system_prop_mutex.unlock();
 
 			//
-			// dont spoof persist.sys.timezone or these other ones.
+			// few things we dont spoof...
 			//
-			if (strcmp(name, "persist.sys.timezone") != 0 &&
-				strcmp(name, "ro.build.fingerprint") != 0 &&
-				strcmp(name, "ro.revision") != 0 &&
-				strcmp(name, "ro.build.version.sdk") != 0)
+			if (!strcmp(name, "persist.sys.timezone") &&
+				!strcmp(name, "ro.build.fingerprint") &&
+				!strcmp(name, "ro.revision") &&
+				!strcmp(name, "ro.build.version.sdk"))
 				value = HWID_VALUE;
 
 			return strlen(value);

ligma-cheat/ligma-cheat/bypass/bypass.h

@@ -19,6 +19,7 @@ namespace ligma
 		inline std::mutex system_prop_mutex;
 
 		void init(const std::function<bool(std::uintptr_t, void*)>& callback);
+		int null_sub();
 		FILE* fopen_hook(const char* path, const char* mode);
 		int system_property_hook(const char* name, char* value);
 		int load_bufferx_hook(void* L, const char* buff, size_t sz, const char* name, const char* mode);

ligma-cheat/ligma-cheat/hooks/dlsym_hook.cpp

@@ -1,5 +1,4 @@
 #include "dlsym_hook.h"
-#include "../ligma.h"
 
 namespace ligma
 {
@@ -26,24 +25,17 @@ namespace ligma
 		__attribute__((noinline))
 		void* dlsym_handler(void* handle, const char* symbol)
 		{
-			LOGI("dlsym hook called! handle = %p, symbol = %s", handle, symbol);
-			try
-			{
-				return get_dlsym_hooks()->at({ handle, symbol });
-			}
-			catch (std::out_of_range& e)
-			{}
+			for (const auto& [map_handle, function_ptr] : *get_dlsym_hooks())
+				if (map_handle.first == handle)
+					if(std::regex_match(symbol, std::regex(map_handle.second.data())))
+						return function_ptr;
+
 			return dlsym_bypass(handle, symbol);
 		}
 
-		void dlsym_unhook(const std::pair<void*, const char*>& symbol_data)
+		void dlsym_unhook(const std::pair<void*, std::string_view>& symbol_data)
 		{
-			try
-			{
-				get_dlsym_hooks()->erase(symbol_data);
-			}
-			catch (std::out_of_range& e)
-			{}
+			get_dlsym_hooks()->erase(symbol_data);
 		}
 	}
 }

ligma-cheat/ligma-cheat/hooks/dlsym_hook.h

@@ -3,6 +3,7 @@
 #include <dlfcn.h>
 #include <string>
 #include <android/log.h>
+#include <regex>
 #include "shithook.h"
 
 #define LOGI(...) ((void)__android_log_print(4, "ligma", __VA_ARGS__))
@@ -18,7 +19,7 @@ namespace ligma
 		void* dlsym_bypass(void* handle, const char* symbol);
 		void* dlsym_handler(void* handle, const char* symbol);
 		auto get_dlsym_hooks() -> std::map<std::pair<void*, std::string_view>, void*>*;
-		void dlsym_unhook(const std::pair<void*, const char*>& symbol_data);
+		void dlsym_unhook(const std::pair<void*, std::string_view>& symbol_data);
 
 		template <class T>
 		inline void dlsym_hook(std::pair<void*, const char*> symbol_data, T* function_ptr)
@@ -35,7 +36,7 @@ namespace ligma
 				{
 					{
 						symbol_data.first,
-						std::string_view{ symbol_data.second }
+						std::string_view{symbol_data.second}
 					},
 					reinterpret_cast<void*>(function_ptr)
 				}