feat: scaffold openwa-validator WormKit DLL crate

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Cargo.lock

@@ -2,6 +2,223 @@
 # It is not intended for manual editing.
 version = 4
 
+[[package]]
+name = "bitflags"
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+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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+dependencies = [
+ "typenum",
+ "version_check",
+]
+
+[[package]]
+name = "iced-x86"
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+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "mmap-fixed-fixed"
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+checksum = "0681853891801e4763dc252e843672faf32bcfee27a0aa3b19733902af450acc"
+dependencies = [
+ "libc",
+ "winapi",
+]
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+[[package]]
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+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
 [[package]]
 name = "openwa-types"
 version = "0.1.0"
+
+[[package]]
+name = "openwa-validator"
+version = "0.1.0"
+dependencies = [
+ "openwa-types",
+ "retour",
+]
+
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+dependencies = [
+ "bitflags",
+ "libc",
+ "mach2",
+ "windows-sys",
+]
+
+[[package]]
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+checksum = "ead4bc8e12d553ff70769c5f5c21f5f4f0e73c0018068a6bb5a3d7d3b9e57ec7"
+dependencies = [
+ "cfg-if",
+ "generic-array",
+ "iced-x86",
+ "libc",
+ "mmap-fixed-fixed",
+ "once_cell",
+ "region",
+ "slice-pool2",
+]
+
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+ "winapi-x86_64-pc-windows-gnu",
+]
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+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
+]
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crates/openwa-validator/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "openwa-validator"
+version = "0.1.0"
+edition = "2021"
+description = "WormKit DLL that validates openwa-types against live WA.exe memory"
+
+[lib]
+crate-type = ["cdylib"]
+
+[dependencies]
+openwa-types = { path = "../openwa-types" }
+retour = { version = "0.4.0-alpha.4", features = ["static-detour", "thiscall-abi"] }

crates/openwa-validator/src/lib.rs

@@ -0,0 +1,37 @@
+#![allow(non_snake_case)]
+
+use std::ffi::c_void;
+
+const DLL_PROCESS_ATTACH: u32 = 1;
+
+#[no_mangle]
+unsafe extern "system" fn DllMain(
+    _module: *mut c_void,
+    reason: u32,
+    _reserved: *mut c_void,
+) -> i32 {
+    if reason == DLL_PROCESS_ATTACH {
+        std::thread::spawn(|| {
+            if let Err(e) = run_validation() {
+                let _ = log_line(&format!("[FATAL] Validation failed to run: {}", e));
+            }
+        });
+    }
+    1 // TRUE
+}
+
+fn run_validation() -> Result<(), Box<dyn std::error::Error>> {
+    let _ = log_line("=== OpenWA Validator ===");
+    let _ = log_line("DLL loaded successfully. Validation will follow.");
+    Ok(())
+}
+
+fn log_line(msg: &str) -> std::io::Result<()> {
+    use std::io::Write;
+    let mut f = std::fs::OpenOptions::new()
+        .create(true)
+        .append(true)
+        .open("OpenWA_validation.log")?;
+    writeln!(f, "{}", msg)?;
+    Ok(())
+}