Personal commit

codeloader/.cargo/config.toml

@@ -0,0 +1,5 @@
+[build]
+target = "i686-pc-windows-msvc"
+
+[alias]
+runcode = "run -- ../target/i686-unknown-none/release/code.bin"

codeloader/Cargo.toml

@@ -0,0 +1,7 @@
+[package]
+name = "codeloader"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+region = { workspace = true }

codeloader/src/main.rs

@@ -0,0 +1,20 @@
+type Result<T> = std::result::Result<T, Box<dyn std::error::Error + 'static>>;
+
+fn main() -> Result<()> {
+    let file = std::env::args().nth(1).unwrap_or("code.bin".to_string());
+
+    let code = std::fs::read(file)?;
+
+    let code: extern "C" fn() = unsafe {
+        region::protect(
+            code.as_ptr(),
+            code.len(),
+            region::Protection::READ_WRITE_EXECUTE,
+        )?;
+        std::mem::transmute(code.as_ptr())
+    };
+
+    code();
+
+    Ok(())
+}