From 091176d85dd9118601133b365ec23720b7269684 Mon Sep 17 00:00:00 2001
From: Maurice Heumann <mauriceheumann@gmail.com>
Date: Sun, 13 Jun 2021 08:56:55 +0200
Subject: [PATCH] Verify mapped binary base #221

---
 src/client/loader/loader.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/client/loader/loader.cpp b/src/client/loader/loader.cpp
index 9f2f241..1bc7b41 100644
--- a/src/client/loader/loader.cpp
+++ b/src/client/loader/loader.cpp
@@ -36,7 +36,13 @@ FARPROC loader::load_library(const std::string& filename) const
 	const auto target = utils::nt::library::load(filename);
 	if (!target)
 	{
-		throw std::runtime_error("Failed to map binary!");
+		throw std::runtime_error{"Failed to map binary!"};
+	}
+
+	const auto base = size_t(target.get_ptr());
+	if(base != 0x140000000)
+	{
+		throw std::runtime_error{utils::string::va("Binary was mapped at 0x%llX (instead of 0x%llX). Something is severely broken :(", base, 0x140000000)};
 	}
 
 	this->load_imports(target, target);