Small fixes

src/client/component/arxan.cpp

@@ -377,39 +377,7 @@ namespace arxan
 		const auto og_data = utils::hook::query_original_data(address, 1);
 		return og_data[0];
 	}
-
+	
-	void patch_check_type_1_xor()
-	{
-		const auto checks = "8B 00 33 45 ??"_sig;
-		for(size_t i = 0; i < checks.count(); ++i)
-		{
-			auto* addr = checks.get(i);
-
-			utils::hook::jump(addr, utils::hook::assemble([addr](utils::hook::assembler& a)
-			{
-				a.push(rax);
-				a.pushad64();
-
-				a.mov(rcx, rax);
-				a.call_aligned(get_integrity_data_dword);
-
-				a.mov(rcx, qword_ptr(rsp, 128));
-				a.movzx(ecx, eax);
-				a.mov(qword_ptr(rsp, 128), rcx);
-
-				a.popad64();
-				a.pop(rax);
-
-				// xor eax, [rbp+??h]
-				a.embedUInt8(addr[3]);
-				a.embedUInt8(addr[4]);
-				a.embedUInt8(addr[5]);
-				
-				a.jmp(addr + 5);
-			}));
-		}
-	}
-
 	void patch_check_type_1_direct()
 	{
 		auto patch_addr = [](uint8_t* addr)

src/client/loader/component_loader.cpp

@@ -97,3 +97,15 @@ size_t operator"" _g(const size_t val)
 	assert(base && "Failed to resolve base");
 	return base + (val - 0x140000000);
 }
+
+size_t reverse_g(const size_t val)
+{
+	static auto base = size_t(utils::nt::library{}.get_ptr());
+	assert(base && "Failed to resolve base");
+	return (val - base) + 0x140000000;
+}
+
+size_t reverse_g(const void* val)
+{
+	return reverse_g(reinterpret_cast<size_t>(val));
+}

src/client/loader/component_loader.hpp

@@ -57,4 +57,6 @@ namespace                                                 \
 	static component_loader::installer<name> __component; \
 }
 
-size_t operator"" _g(const size_t val);
+size_t operator"" _g(size_t val);
+size_t reverse_g(size_t val);
+size_t reverse_g(const void* val);

src/common/utils/hook.cpp

@@ -126,7 +126,11 @@ namespace utils::hook
 				{
 					if(!is_relatively_far(address, memory.get_ptr()))
 					{
-						return memory.allocate(size);
+						const auto buffer = memory.allocate(size);
+						if(buffer)
+						{
+							return buffer;
+						}
 					}
 				}