commit 03066e2e5592e81683c38988700590e3080d559b
Author: Intege-rs <me@jessiep.me>
Date:   Wed Nov 13 21:41:26 2024 -0500

    v0.0.0b

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..ea8c4bf
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target
diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..99f9c8e
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,17 @@
+[workspace]
+resolver = "2"
+default-members = ["x"]
+members = [
+    "x",
+    "sub/core",
+    "sub/libm",
+    "sub/pe",
+    "sub/winu"
+]
+
+[workspace.dependencies]
+sub_sample = { path = "sub/sample" }
+sub_core = { path = "sub/core" }
+sub_libm = { path = "sub/libm" }
+sub_pe = { path = "sub/pe" }
+sub_winu = { path = "sub/winu" }
diff --git a/sub/core/Cargo.toml b/sub/core/Cargo.toml
new file mode 100644
index 0000000..014f4b8
--- /dev/null
+++ b/sub/core/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "sub_core"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
diff --git a/sub/core/src/arrays.rs b/sub/core/src/arrays.rs
new file mode 100644
index 0000000..b6dc3ef
--- /dev/null
+++ b/sub/core/src/arrays.rs
@@ -0,0 +1,80 @@
+use core::fmt::{Debug, Formatter};
+
+pub fn fill_with<T, F: FnMut(usize) -> T>(slice: &mut [T], mut func: F) {
+    slice.iter_mut().enumerate().for_each(|(i,v)|*v = func(i))
+}
+
+
+pub struct FixedVec<const MAX_LEN: usize, T> {
+    length: usize,
+    buffer: [core::mem::MaybeUninit<T>;MAX_LEN],
+}
+
+impl<const MAX_LEN: usize, T: Sized> FixedVec<MAX_LEN, T> {
+
+    pub fn new() -> Self {
+        unsafe { core::mem::zeroed() }
+    }
+
+    pub fn push(&mut self, value: T) -> Option<()> {
+        if self.length >= MAX_LEN { return None }
+        unsafe { *self.buffer[self.length].as_mut_ptr() = value };
+        self.length += 1;
+        Some(())
+    }
+
+    pub fn pop(&mut self) -> Option<T> {
+        if self.length == 0 { return None }
+        self.length -= 1;
+        Some(unsafe { self.buffer[self.length].assume_init_read() })
+    }
+
+    pub fn extend<Iter: Iterator<Item=T>>(&mut self, mut iter: Iter) -> Result<usize, usize> {
+        let mut count = 0;
+        loop {
+            if self.length == MAX_LEN {
+                return Err(count);
+            }
+            match iter.next() {
+                None => return Ok(count),
+                Some(value) => {
+                    unsafe { *self.buffer[self.length].as_mut_ptr() = value };
+                    self.length += 1;
+                    count += 1;
+                }
+            }
+
+        }
+    }
+
+    pub fn as_slice(&self) -> &[T] {
+        // length can't be larger than MaxLen, use unsafe to dodge the panic
+        unsafe { core::slice::from_raw_parts(self.buffer.as_ptr() as *const T, self.length) }
+    }
+
+    pub fn clear(&mut self) {
+        self.length = 0;
+    }
+
+}
+
+impl<const MAX_LEN: usize, T: Debug> Debug for FixedVec<MAX_LEN, T> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        Debug::fmt(self.as_slice(), f)
+    }
+}
+
+impl<const MAX_LEN: usize, T> Drop for FixedVec<MAX_LEN, T> {
+    fn drop(&mut self) {
+        for e in &mut self.buffer[..self.length] {
+            unsafe { e.assume_init_drop() }
+        }
+    }
+}
+
+impl<const MAX_LEN: usize> core::fmt::Write for FixedVec<MAX_LEN, u8> {
+    fn write_str(&mut self, s: &str) -> core::fmt::Result {
+        _=self.extend(s.as_bytes().iter().cloned());
+        Ok(())
+    }
+}
\ No newline at end of file
diff --git a/sub/core/src/branching.rs b/sub/core/src/branching.rs
new file mode 100644
index 0000000..661e499
--- /dev/null
+++ b/sub/core/src/branching.rs
@@ -0,0 +1,56 @@
+use core::sync::atomic::Ordering;
+
+/// Runs code on drop
+#[repr(transparent)]
+pub struct OnDrop<F: FnOnce()>(
+    // Use a MaybeUninit so we have finer control over when this type is dropped
+    core::mem::MaybeUninit<F>
+);
+
+impl<F: FnOnce()> OnDrop<F> {
+
+    pub fn new(fun: F) -> Self {
+        Self(core::mem::MaybeUninit::new(fun))
+    }
+
+    pub fn cancel(mut self) {
+        // invoke the functions destructor but not our own
+        unsafe { self.0.assume_init_drop(); }
+        core::mem::forget(self);
+    }
+}
+
+impl<F: FnOnce()> Drop for OnDrop<F> {
+    fn drop(&mut self) {
+        unsafe { self.0.assume_init_read()() };
+    }
+}
+
+#[repr(transparent)]
+pub struct Once(core::sync::atomic::AtomicBool);
+impl Once {
+    pub const fn new() -> Self {
+        Self(core::sync::atomic::AtomicBool::new(false))
+    }
+    #[inline(always)]
+    pub fn first(&self) -> bool {
+        !self.0.swap(true, Ordering::Acquire)
+    }
+}
+
+pub macro once() {
+    {
+        static _ONCE: Once = Once::new();
+        _ONCE.first()
+    }
+}
+
+
+
+
+
+
+
+
+
+
diff --git a/sub/core/src/cast_traits.rs b/sub/core/src/cast_traits.rs
new file mode 100644
index 0000000..9213522
--- /dev/null
+++ b/sub/core/src/cast_traits.rs
@@ -0,0 +1,96 @@
+/// Allows the safe conversion from smaller integer types into larger ones
+/// Does not allow signed types to be cast into unsigned types
+pub trait Upcast<T> {
+    fn upcast(self) -> T;
+}
+
+/// Utility trait for casting between types...
+pub trait As<T> {
+    fn cast(self) -> T;
+}
+
+macro_rules! gen_cast {
+    ($typ1:ty => $($typ2:ty),*) => {
+        $(impl As<$typ2> for $typ1 { #[inline(always)] fn cast(self) -> $typ2 { self as _ } })*
+    };
+    ($G:ident > $typ1:ty => $($typ2:ty),*) => {
+        $(impl<$G> As<$typ2> for $typ1 { #[inline(always)] fn cast(self) -> $typ2 { self as _ } })*
+    }
+}
+
+macro_rules! gen_upcast {
+    ($from:ty => $into:ty) => {
+        impl Upcast<$into> for $from {
+            fn upcast(self) -> $into {
+                self as $into
+            }
+        }
+    };
+}
+
+gen_cast!(u8    => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(u16   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(u32   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(u64   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(u128  => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(i8    => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(i16   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(i32   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(i64   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(i128  => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(usize => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(isize => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+
+gen_cast!(T>*const T => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+gen_cast!(T>*mut T   => u8, u16, u32, u64, u128, i8, i16, i32, i64, i128, usize, isize);
+
+impl<F,T> As<*const T> for *const F { fn cast(self) -> *const T { self as _ } }
+impl<F,T> As<*mut T> for *const F { fn cast(self) -> *mut T { self as _ } }
+impl<F,T> As<*const T> for *mut F { fn cast(self) -> *const T { self as _ } }
+impl<F,T> As<*mut T> for *mut F { fn cast(self) -> *mut T { self as _ } }
+impl<T> As<*const T> for &T { fn cast(self) -> *const T { self as _ } }
+impl<T> As<*mut T> for &mut T { fn cast(self) -> *mut T { self as _ } }
+
+// Unsigned
+gen_upcast!(u8      => u8);
+gen_upcast!(u8      => u16);
+gen_upcast!(u8      => u32);
+gen_upcast!(u8      => u64);
+gen_upcast!(u16     => u16);
+gen_upcast!(u16     => u32);
+gen_upcast!(u16     => u64);
+gen_upcast!(u32     => u32);
+gen_upcast!(u32     => u64);
+gen_upcast!(u64     => u64);
+
+// Signed
+gen_upcast!(i8      => i8);
+gen_upcast!(i8      => i16);
+gen_upcast!(i8      => i32);
+gen_upcast!(i8      => i64);
+gen_upcast!(i16     => i16);
+gen_upcast!(i16     => i32);
+gen_upcast!(i16     => i64);
+gen_upcast!(i32     => i32);
+gen_upcast!(i32     => i64);
+gen_upcast!(i64     => i64);
+
+// Pointer Sized
+
+gen_upcast!(u8      => usize);
+gen_upcast!(i8      => isize);
+gen_upcast!(u16     => usize);
+gen_upcast!(i16     => isize);
+
+#[cfg(any(target_pointer_width = "64", target_pointer_width = "32"))]
+gen_upcast!(u32     => usize);
+#[cfg(any(target_pointer_width = "64"))]
+gen_upcast!(u64     => usize);
+
+#[cfg(any(target_pointer_width = "64", target_pointer_width = "32"))]
+gen_upcast!(i32     => isize);
+#[cfg(any(target_pointer_width = "64"))]
+gen_upcast!(i64     => isize);
+
+gen_upcast!(isize   => isize);
+gen_upcast!(usize   => usize);
\ No newline at end of file
diff --git a/sub/core/src/data.rs b/sub/core/src/data.rs
new file mode 100644
index 0000000..c1a5ad6
--- /dev/null
+++ b/sub/core/src/data.rs
@@ -0,0 +1,49 @@
+use core::cmp::Ordering;
+use crate::cast_traits::As;
+
+/// Converts reference of struct to binary slice
+#[inline(always)]
+pub fn slicify<T>(value: &T) -> &[u8] {
+    let ptr = value as *const T as *const u8;
+    unsafe { core::slice::from_raw_parts(ptr, core::mem::size_of::<T>()) }
+}
+
+/// Converts reference of struct to binary slice
+#[inline(always)]
+pub unsafe fn slicify_mut<T>(value: &mut T) -> &mut [u8] {
+    let ptr = value as *mut T as *mut u8;
+    core::slice::from_raw_parts_mut(ptr, core::mem::size_of::<T>())
+}
+
+
+/// converts a non mutable reference into a mutable one
+#[inline(always)]
+pub unsafe fn mutify<T>(nr: &T) -> &mut T {
+    #[allow(invalid_reference_casting)]
+    &mut *(nr as *const T as *mut T)
+}
+
+/// converts a reference of any lifetime to 'static
+#[inline(always)]
+pub unsafe fn statify<'a, T>(nr: &'a T) -> &'static T {
+    &*(nr as *const T)
+}
+
+/// converts mutable a reference of any lifetime to 'static
+#[inline(always)]
+pub unsafe fn statify_mut<'a, T>(nr: &'a mut T) -> &'static mut T {
+    &mut *(nr as *mut T)
+}
+
+/// gets the distance between two references
+pub fn distance(p1: impl As<usize>, p2: impl As<usize>) -> usize {
+    let (p1, p2) = (p1.cast(), p2.cast());
+    match p1.cmp(&p2) {
+        Ordering::Less => p2 - p1,
+        Ordering::Greater => p1 - p2,
+        Ordering::Equal => 0,
+    }
+}
+
+
+
diff --git a/sub/core/src/ext/iter.rs b/sub/core/src/ext/iter.rs
new file mode 100644
index 0000000..56b769e
--- /dev/null
+++ b/sub/core/src/ext/iter.rs
@@ -0,0 +1,62 @@
+
+pub trait IterExt: Iterator {
+
+    #[inline]
+    fn take_until<P>(self, predicate: P) -> TakeUntil<Self, P>
+    where
+        Self: Sized,
+        P: FnMut(&Self::Item) -> bool,
+    {
+        TakeUntil::new(self, predicate)
+    }
+
+}
+
+impl<T: Iterator> IterExt for T {}
+
+#[derive(Clone)]
+pub struct TakeUntil<I, P> {
+    iter: I,
+    flag: bool,
+    predicate: P,
+}
+
+impl<I, P> TakeUntil<I, P> {
+    pub(in super) fn new(iter: I, predicate: P) -> TakeUntil<I, P> {
+        TakeUntil { iter, flag: false, predicate }
+    }
+}
+
+impl<I: Iterator, P> Iterator for TakeUntil<I, P>
+where
+    P: FnMut(&I::Item) -> bool,
+{
+    type Item = I::Item;
+
+    #[inline]
+    fn next(&mut self) -> Option<I::Item> {
+        if self.flag {
+            None
+        } else {
+            let x = self.iter.next()?;
+            if (self.predicate)(&x) {
+                Some(x)
+            } else {
+                self.flag = true;
+                Some(x)
+            }
+        }
+    }
+
+    #[inline]
+    fn size_hint(&self) -> (usize, Option<usize>) {
+        if self.flag {
+            (0, Some(0))
+        } else {
+            let (_, upper) = self.iter.size_hint();
+            (0, upper) // can't know a lower bound, due to the predicate
+        }
+    }
+}
+
+
diff --git a/sub/core/src/ext/ptr.rs b/sub/core/src/ext/ptr.rs
new file mode 100644
index 0000000..a9eeef2
--- /dev/null
+++ b/sub/core/src/ext/ptr.rs
@@ -0,0 +1,48 @@
+
+pub const fn null<T: Pointer>() -> T { T::NULL }
+pub fn iterate<T: Pointer>(pointer: T) -> T::IterType {
+    pointer.into_iter()
+}
+
+pub trait Pointer {
+    type IterType;
+    const NULL: Self;
+    fn into_iter(self) -> Self::IterType;
+}
+
+
+pub struct PIter<T>(*const T);
+pub struct PIterMut<T>(*mut T);
+
+impl<T: 'static> Iterator for PIter<T> {
+    type Item = &'static T;
+    fn next(&mut self) -> Option<Self::Item> {
+        unsafe {
+            let r = Some(&*self.0);
+            self.0 = self.0.offset(1isize);
+            r
+        }
+    }
+}
+
+impl<T: 'static> Iterator for PIterMut<T> {
+    type Item = &'static mut T;
+    fn next(&mut self) -> Option<Self::Item> {
+        unsafe {
+            let r = Some(&mut *self.0);
+            self.0 = self.0.offset(1isize);
+            r
+        }
+    }
+}
+impl<T> Pointer for *const T {
+    type IterType = PIter<T>;
+    const NULL: Self = core::ptr::null();
+    fn into_iter(self) -> Self::IterType { PIter(self) }
+}
+
+impl<T> Pointer for *mut T {
+    type IterType = PIterMut<T>;
+    const NULL: Self = core::ptr::null_mut();
+    fn into_iter(self) -> Self::IterType { PIterMut(self) }
+}
diff --git a/sub/core/src/ffi.rs b/sub/core/src/ffi.rs
new file mode 100644
index 0000000..3e6db85
--- /dev/null
+++ b/sub/core/src/ffi.rs
@@ -0,0 +1,38 @@
+
+/// appends zeroes to the end of the string and converts it into a pointer
+/// useful for quick ffi
+pub macro cstr($str:expr) {
+    concat!($str,"\0\0").as_ptr() as *const _
+}
+
+
+
+/// utility macro for inline c functions
+///
+/// |  macro  |  rust  |
+/// |-----------|----------|
+/// | ```cfn!( () -> usize )``` | ``` extern "C" fn() -> usize``` |
+/// | ```cfn!( (usize) -> usize )``` | ``` extern "C" fn(usize) -> usize``` |
+/// | ```cfn!( (usize) )``` | ``` extern "C" fn(usize)``` |
+/// | ```cfn!( (u32, usize, usize) -> u32 )``` | ``` extern "C" fn(u32, usize, usize) -> u32``` |
+pub macro cfn($str:expr) {
+    ( ($($t:ty),*)) => {
+        extern "C" fn($( $t ),* )
+    };
+    ( ($($t:ty),*) -> $r:ty) => {
+        extern "C" fn($( $t ),* ) -> $r
+    }
+}
+
+#[inline(always)]
+pub fn _chain_helper<const N: usize>(address: usize, links: [usize;N]) -> usize {
+    links.iter().fold(address, |b,r| unsafe {*((b + *r) as *const usize)} )
+}
+
+#[allow(unused)]
+use crate::cast_traits::As;
+pub macro ptr_chain( $base:expr, $($link:expr),* ) {
+    _chain_helper(As::<usize>::cast($base), [
+            $(As::<usize>::cast($link)),*
+    ])
+}
\ No newline at end of file
diff --git a/sub/core/src/fnv1.rs b/sub/core/src/fnv1.rs
new file mode 100644
index 0000000..348fcdb
--- /dev/null
+++ b/sub/core/src/fnv1.rs
@@ -0,0 +1,76 @@
+const INITIAL_STATE: u64 = 0xcbf29ce484222325;
+const PRIME: u64 = 0x100000001b3;
+
+//noinspection DuplicatedCode
+pub const fn hash(bytes: &[u8]) -> u64 {
+    let mut hash = INITIAL_STATE;
+    let mut i = 0;
+    while i < bytes.len() {
+        hash = hash ^ bytes[i] as u64;
+        hash = hash.wrapping_mul(PRIME);
+        i += 1;
+    }
+    hash
+}
+
+//noinspection DuplicatedCode
+pub const fn hash32(bytes: &[u32]) -> u64 {
+    let mut hash = INITIAL_STATE;
+    let mut i = 0;
+    while i < bytes.len() {
+        hash = hash ^ bytes[i] as u64;
+        hash = hash.wrapping_mul(PRIME);
+        i += 1;
+    }
+    hash
+}
+
+//noinspection DuplicatedCode
+#[inline(always)]
+pub const fn hash64(bytes: &[u64]) -> u64 {
+    let mut hash = INITIAL_STATE;
+    let mut i = 0;
+    while i < bytes.len() {
+        hash = hash ^ bytes[i];
+        hash = hash.wrapping_mul(PRIME);
+        i += 1;
+    }
+    hash
+}
+
+//noinspection DuplicatedCode
+#[inline(always)]
+pub const fn hash_utf8(bytes: &[u8]) -> u64 {
+    let mut hash = INITIAL_STATE;
+    let mut i = 0;
+    while i < bytes.len() {
+
+        let char = match bytes[i] {
+            0x40..=0x5A => bytes[i] + 0x20,
+            _ => bytes[i],
+        } as u64;
+
+        hash = hash ^ (char);
+        hash = hash.wrapping_mul(PRIME);
+        i += 1;
+    }
+    hash
+}
+
+//noinspection DuplicatedCode
+pub const fn hash_utf16(bytes: &[u16]) -> u64 {
+    let mut hash = INITIAL_STATE;
+    let mut i = 0;
+    while i < bytes.len() {
+
+        let char = match bytes[i] {
+            0x40..=0x5A => bytes[i] + 0x20,
+            _ => bytes[i],
+        } as u64;
+
+        hash = hash ^ (char);
+        hash = hash.wrapping_mul(PRIME);
+        i += 1;
+    }
+    hash
+}
\ No newline at end of file
diff --git a/sub/core/src/lib.rs b/sub/core/src/lib.rs
new file mode 100644
index 0000000..78ef44c
--- /dev/null
+++ b/sub/core/src/lib.rs
@@ -0,0 +1,58 @@
+#![no_std] #![feature(decl_macro)] #![allow(unused)]
+
+
+//
+//  Internal modules
+//
+pub mod cast_traits;
+pub mod data;
+pub mod arrays;
+pub mod branching;
+pub mod ffi;
+
+pub mod ext {
+    pub mod iter;
+    pub mod ptr;
+}
+
+pub mod time;
+
+pub mod fnv1;
+pub mod pstruct;
+
+//
+// Export Preludes:
+//
+
+pub mod prelude {
+    pub use crate::cast_traits::{As, Upcast};
+    pub use crate::data::{
+        distance,
+        mutify,
+        slicify,
+        slicify_mut,
+        statify,
+        statify_mut
+    };
+    pub use crate::arrays::{
+        fill_with,
+        FixedVec,
+    };
+    pub use crate::branching::{
+        OnDrop,
+        Once,
+        once
+    };
+    pub use crate::ffi::{cfn, cstr, ptr_chain};
+    pub use crate::ext::iter::IterExt;
+    pub use crate::ext::ptr::{Pointer, iterate};
+    pub use crate::time::dur;
+    pub use crate::fnv1::*;
+    pub use crate::pstruct::struct_offset;
+}
+
+pub mod public {
+    pub use crate::ext::iter::TakeUntil;
+    pub use crate::ext::ptr::{PIter, PIterMut};
+    pub use crate::pstruct::VirtualOffset;
+}
diff --git a/sub/core/src/pstruct.rs b/sub/core/src/pstruct.rs
new file mode 100644
index 0000000..5611cd1
--- /dev/null
+++ b/sub/core/src/pstruct.rs
@@ -0,0 +1,99 @@
+#![allow(unused)]
+
+use core::fmt::{Debug, Display, Formatter, UpperHex};
+use core::marker::PhantomData;
+use core::mem::transmute;
+use core::ops::{ControlFlow, Deref, DerefMut, Index, IndexMut};
+
+pub struct VirtualOffset<T, const O: usize>(PhantomData<T>);
+
+impl<T, const O: usize> VirtualOffset<T, O> {
+
+    #[inline(always)]
+    pub(crate) fn vo_as_ptr(&self) -> *mut T {
+        ((self as *const _ as usize) + O) as *mut T
+    }
+
+    #[inline(always)]
+    pub(crate) fn offset() -> usize { O }
+
+    /// gets a ref to the underlying type
+    /// just an alias for the deref trait so it doesnt need to be imported
+    pub fn r#ref(&self) -> &T {
+        self.deref()
+    }
+
+}
+
+impl<T, const O: usize> Deref for VirtualOffset<T, O> {
+    type Target = T;
+
+    #[inline(always)]
+    fn deref(&self) -> &Self::Target {
+        unsafe { transmute(((self as *const _ as usize) + O) as *const T)}
+    }
+}
+
+impl<T, const O: usize> DerefMut for VirtualOffset<T, O> {
+
+    #[inline(always)]
+    fn deref_mut(&mut self) -> &mut Self::Target {
+        unsafe { transmute(((self as *mut _ as usize) + O) as *mut T)}
+    }
+}
+
+// ==============================
+//            Index
+// ==============================
+
+impl<I, T: Index<I>, const O: usize> Index<I> for VirtualOffset<T, O> {
+    type Output = T::Output;
+    fn index(&self, index: I) -> &Self::Output {
+        unsafe { &*self.vo_as_ptr() }.index(index)
+    }
+}
+
+impl<I, T: IndexMut<I>, const O: usize> IndexMut<I> for VirtualOffset<T, O> {
+    fn index_mut(&mut self, index: I) -> &mut Self::Output {
+        unsafe { &mut *self.vo_as_ptr() }.index_mut(index)
+    }
+}
+
+// ==============================
+//       Display + Debug
+// ==============================
+
+// Proxy the Display trait
+impl<T: Display, const O: usize> Display for VirtualOffset<T, O> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        self.deref().fmt(f)
+    }
+}
+
+// Proxy the UpperHex trait
+impl<T: UpperHex, const O: usize> UpperHex for VirtualOffset<T, O> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        self.deref().fmt(f)
+    }
+}
+
+// Proxy the Debug trait (in debug builds)
+impl<T: Debug, const O: usize> Debug for VirtualOffset<T, O> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> core::fmt::Result {
+        self.deref().fmt(f)
+    }
+}
+
+// ==============================
+//            Macro
+// ==============================
+
+pub macro struct_offset {
+    ($offset:literal, $type:ty) => {
+        $crate::VirtualOffset<$type, $offset>
+    }
+}
+
+
+
+
diff --git a/sub/core/src/time.rs b/sub/core/src/time.rs
new file mode 100644
index 0000000..c8d1960
--- /dev/null
+++ b/sub/core/src/time.rs
@@ -0,0 +1,46 @@
+
+#![allow(unused)]
+
+use core::time::Duration;
+
+#[allow(nonstandard_style)]
+pub mod __time_units {
+
+    pub mod units {
+        pub(super) type Milli = u64;
+        pub(super) type Second = u64;
+        pub(super) type Minute = u64;
+        pub(super) type Hour = u64;
+        pub(super) type Day = u64;
+        pub(super) type Week = u64;
+    }
+
+    pub mod plural {
+        use super::units::*;
+        pub const milliseconds  : Milli  =           1;
+        pub const seconds       : Second =       1_000;
+        pub const hours         : Hour   =      60_000;
+        pub const minutes       : Minute =   3_600_000;
+        pub const days          : Day    =  86_400_000;
+        pub const weeks         : Week   = 604_800_000;
+    }
+    pub mod singular {
+        use super::units::*;
+        pub const millisecond   :  Milli  = super::plural::milliseconds;
+        pub const second        :  Second = super::plural::seconds;
+        pub const hour          :  Hour   = super::plural::hours;
+        pub const minute        :  Minute = super::plural::minutes;
+        pub const day           :  Day    = super::plural::days;
+        pub const week          :  Week   = super::plural::weeks;
+    }
+}
+
+pub macro dur($($amount:tt $unit:ident $(,)?)+) {
+    core::time::Duration::from_millis(0u64 $( + ($crate::time::time_unit!( $amount, $unit)) )+ )
+}
+
+macro time_unit {
+    (1, $unit:ident) => { $crate::time::__time_units::singular::$unit },
+    ($number:literal, $unit:ident) => { $number * $crate::time::__time_units::plural::$unit }
+}
+
diff --git a/sub/libm/Cargo.toml b/sub/libm/Cargo.toml
new file mode 100644
index 0000000..24c69d7
--- /dev/null
+++ b/sub/libm/Cargo.toml
@@ -0,0 +1,7 @@
+[package]
+name = "sub_libm"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+libm = "*"
\ No newline at end of file
diff --git a/sub/libm/src/lib.rs b/sub/libm/src/lib.rs
new file mode 100644
index 0000000..bdedbff
--- /dev/null
+++ b/sub/libm/src/lib.rs
@@ -0,0 +1,168 @@
+#![no_std] #![feature(core_intrinsics)] #![allow(internal_features)]
+
+//
+// Export Preludes:
+//
+
+pub mod prelude {
+    pub use crate::Libm;
+}
+
+pub mod public {
+    pub use libm::*;
+}
+
+
+//@formatter:off
+pub trait Libm: Sized + Copy {
+    fn acos         (self) -> Self;
+    fn acosh        (self) -> Self;
+    fn asin         (self) -> Self;
+    fn asinh        (self) -> Self;
+    fn atan         (self) -> Self;
+    fn atanh        (self) -> Self;
+    fn cbrt         (self) -> Self;
+    fn ceil         (self) -> Self;
+    fn cos          (self) -> Self;
+    fn cosh         (self) -> Self;
+    fn erfc         (self) -> Self;
+    fn exp          (self) -> Self;
+    fn exp10        (self) -> Self;
+    fn exp2         (self) -> Self;
+    fn expm1        (self) -> Self;
+    fn fabs         (self) -> Self;
+    fn floor        (self) -> Self;
+    fn log          (self) -> Self;
+    fn log10        (self) -> Self;
+    fn log1p        (self) -> Self;
+    fn log2         (self) -> Self;
+    fn rint         (self) -> Self;
+    fn round        (self) -> Self;
+    fn sin          (self) -> Self;
+    fn sinh         (self) -> Self;
+    fn sqrt         (self) -> Self;
+    fn tan          (self) -> Self;
+    fn tanh         (self) -> Self;
+    fn tgamma       (self) -> Self;
+    fn trunc        (self) -> Self;
+    fn ilogb        (self) -> i32;
+    fn frexp        (self) -> (Self, i32);
+    fn sincos       (self) -> (Self, Self);
+    fn scalbn       (self, i: i32) -> Self;
+    fn powi         (self, i: i32) -> Self;
+    fn hypot        (self, other: Self) -> Self;
+    fn atan2        (self, other: Self) -> Self;
+    fn copysign     (self, other: Self) -> Self;
+    fn fdim         (self, other: Self) -> Self;
+    fn fmax         (self, other: Self) -> Self;
+    fn fmin         (self, other: Self) -> Self;
+    fn fmod         (self, other: Self) -> Self;
+    fn nextafter    (self, other: Self) -> Self;
+    fn pow          (self, other: Self) -> Self;
+    fn remainder    (self, other: Self) -> Self;
+    fn remquo       (self, other: Self) -> (Self, i32);
+    fn fma          (self, o1: Self, o2: Self) -> Self;
+}
+
+impl Libm for f64 {
+    fn acos         (self) -> Self                      { libm::acos(self)       }
+    fn acosh        (self) -> Self                      { libm::acosh(self)      }
+    fn asin         (self) -> Self                      { libm::asin(self)       }
+    fn asinh        (self) -> Self                      { libm::asinh(self)      }
+    fn atan         (self) -> Self                      { libm::atan(self)       }
+    fn atanh        (self) -> Self                      { libm::atanh(self)      }
+    fn cbrt         (self) -> Self                      { libm::cbrt(self)       }
+    fn ceil         (self) -> Self                      { libm::ceil(self)       }
+    fn cos          (self) -> Self                      { libm::cos(self)        }
+    fn cosh         (self) -> Self                      { libm::cosh(self)       }
+    fn erfc         (self) -> Self                      { libm::erfc(self)       }
+    fn exp          (self) -> Self                      { libm::exp(self)        }
+    fn exp10        (self) -> Self                      { libm::exp10(self)      }
+    fn exp2         (self) -> Self                      { libm::exp2(self)       }
+    fn expm1        (self) -> Self                      { libm::expm1(self)      }
+    fn fabs         (self) -> Self                      { libm::fabs(self)       }
+    fn floor        (self) -> Self                      { libm::floor(self)      }
+    fn log          (self) -> Self                      { libm::log(self)        }
+    fn log10        (self) -> Self                      { libm::log10(self)      }
+    fn log1p        (self) -> Self                      { libm::log1p(self)      }
+    fn log2         (self) -> Self                      { libm::log2(self)       }
+    fn rint         (self) -> Self                      { libm::rint(self)       }
+    fn round        (self) -> Self                      { libm::round(self)      }
+    fn sin          (self) -> Self                      { libm::sin(self)        }
+    fn sinh         (self) -> Self                      { libm::sinh(self)       }
+    fn sqrt         (self) -> Self                      { libm::sqrt(self)       }
+    fn tan          (self) -> Self                      { libm::tan(self)        }
+    fn tanh         (self) -> Self                      { libm::tanh(self)       }
+    fn tgamma       (self) -> Self                      { libm::tgamma(self)     }
+    fn trunc        (self) -> Self                      { libm::trunc(self)      }
+    fn ilogb        (self) -> i32                       { libm::ilogb(self)      }
+    fn frexp        (self) -> (Self, i32)               { libm::frexp(self)      }
+    fn sincos       (self) -> (Self, Self)              { libm::sincos(self)     }
+    fn scalbn       (self, i: i32) -> Self              { libm::scalbn(self, i)     }
+    fn hypot        (self, other: Self) -> Self         { libm::hypot(self, other)      }
+    fn atan2        (self, other: Self) -> Self         { libm::atan2(self, other)      }
+    fn copysign     (self, other: Self) -> Self         { libm::copysign(self, other)   }
+    fn fdim         (self, other: Self) -> Self         { libm::fdim(self, other)       }
+    fn fmax         (self, other: Self) -> Self         { libm::fmax(self, other)       }
+    fn fmin         (self, other: Self) -> Self         { libm::fmin(self, other)       }
+    fn fmod         (self, other: Self) -> Self         { libm::fmod(self, other)       }
+    fn nextafter    (self, other: Self) -> Self         { libm::nextafter(self, other)  }
+    fn pow          (self, other: Self) -> Self         { libm::pow(self, other)        }
+    fn remainder    (self, other: Self) -> Self         { libm::remainder(self, other)  }
+    fn remquo       (self, other: Self) -> (Self, i32)  { libm::remquo(self, other)     }
+    fn fma          (self, o1: Self, o2: Self) -> Self  { libm::fma(self, o1, o2)        }
+
+    fn powi(self, i: i32) -> Self { unsafe { core::intrinsics::powif64(self, i) } }
+
+}
+
+impl Libm for f32 {
+    fn acos         (self) -> Self                      { libm::acosf(self)       }
+    fn acosh        (self) -> Self                      { libm::acoshf(self)      }
+    fn asin         (self) -> Self                      { libm::asinf(self)       }
+    fn asinh        (self) -> Self                      { libm::asinhf(self)      }
+    fn atan         (self) -> Self                      { libm::atanf(self)       }
+    fn atanh        (self) -> Self                      { libm::atanhf(self)      }
+    fn cbrt         (self) -> Self                      { libm::cbrtf(self)       }
+    fn ceil         (self) -> Self                      { libm::ceilf(self)       }
+    fn cos          (self) -> Self                      { libm::cosf(self)        }
+    fn cosh         (self) -> Self                      { libm::coshf(self)       }
+    fn erfc         (self) -> Self                      { libm::erfcf(self)       }
+    fn exp          (self) -> Self                      { libm::expf(self)        }
+    fn exp10        (self) -> Self                      { libm::exp10f(self)      }
+    fn exp2         (self) -> Self                      { libm::exp2f(self)       }
+    fn expm1        (self) -> Self                      { libm::expm1f(self)      }
+    fn fabs         (self) -> Self                      { libm::fabsf(self)       }
+    fn floor        (self) -> Self                      { libm::floorf(self)      }
+    fn log          (self) -> Self                      { libm::logf(self)        }
+    fn log10        (self) -> Self                      { libm::log10f(self)      }
+    fn log1p        (self) -> Self                      { libm::log1pf(self)      }
+    fn log2         (self) -> Self                      { libm::log2f(self)       }
+    fn rint         (self) -> Self                      { libm::rintf(self)       }
+    fn round        (self) -> Self                      { libm::roundf(self)      }
+    fn sin          (self) -> Self                      { libm::sinf(self)        }
+    fn sinh         (self) -> Self                      { libm::sinhf(self)       }
+    fn sqrt         (self) -> Self                      { libm::sqrtf(self)       }
+    fn tan          (self) -> Self                      { libm::tanf(self)        }
+    fn tanh         (self) -> Self                      { libm::tanhf(self)       }
+    fn tgamma       (self) -> Self                      { libm::tgammaf(self)     }
+    fn trunc        (self) -> Self                      { libm::truncf(self)      }
+    fn ilogb        (self) -> i32                       { libm::ilogbf(self)      }
+    fn frexp        (self) -> (Self, i32)               { libm::frexpf(self)      }
+    fn sincos       (self) -> (Self, Self)              { libm::sincosf(self)     }
+    fn scalbn       (self, i: i32) -> Self              { libm::scalbnf(self, i)     }
+    fn hypot        (self, other: Self) -> Self         { libm::hypotf(self, other)      }
+    fn atan2        (self, other: Self) -> Self         { libm::atan2f(self, other)      }
+    fn copysign     (self, other: Self) -> Self         { libm::copysignf(self, other)   }
+    fn fdim         (self, other: Self) -> Self         { libm::fdimf(self, other)       }
+    fn fmax         (self, other: Self) -> Self         { libm::fmaxf(self, other)       }
+    fn fmin         (self, other: Self) -> Self         { libm::fminf(self, other)       }
+    fn fmod         (self, other: Self) -> Self         { libm::fmodf(self, other)       }
+    fn nextafter    (self, other: Self) -> Self         { libm::nextafterf(self, other)  }
+    fn pow          (self, other: Self) -> Self         { libm::powf(self, other)        }
+    fn remainder    (self, other: Self) -> Self         { libm::remainderf(self, other)  }
+    fn remquo       (self, other: Self) -> (Self, i32)  { libm::remquof(self, other)     }
+    fn fma          (self, o1: Self, o2: Self) -> Self  { libm::fmaf(self, o1, o2)        }
+
+    fn powi(self, i: i32) -> Self { unsafe { core::intrinsics::powif32(self, i) } }
+}
diff --git a/sub/pe/Cargo.toml b/sub/pe/Cargo.toml
new file mode 100644
index 0000000..fee7c9e
--- /dev/null
+++ b/sub/pe/Cargo.toml
@@ -0,0 +1,10 @@
+[package]
+name = "sub_pe"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+windows = []
+
+[dependencies]
+sub_core = { workspace = true }
\ No newline at end of file
diff --git a/sub/pe/src/exports.rs b/sub/pe/src/exports.rs
new file mode 100644
index 0000000..dd992e9
--- /dev/null
+++ b/sub/pe/src/exports.rs
@@ -0,0 +1,52 @@
+use crate::imagebase::ImageBase;
+use crate::structs::*;
+
+pub struct ExportIter<'a> {
+    image: &'a ImageBase,
+    export_dir: &'a ImageExportDirectory,
+    export_index: usize,
+}
+
+impl<'a> Iterator for ExportIter<'a> {
+    type Item = (usize, &'static [u8]);
+
+    fn next(&mut self) -> Option<Self::Item> {
+        match self.export_index < self.export_dir.number_of_name_pointers as usize {
+            true => unsafe {
+                #[inline(always)]
+                unsafe fn u8_nul_terminated(ptr: *const u8) -> &'static [u8] {
+                    let mut end = ptr;
+                    while *end != 0 { end = end.add(1) }
+                    let len = (end as usize) - (ptr as usize);
+                    &*core::ptr::slice_from_raw_parts(ptr, len)
+                }
+
+                let export_functions = self.image.offset(self.export_dir.export_address_table_rva) as *const u32;
+                let export_names = self.image.offset(self.export_dir.name_pointer_rva) as *const u32;
+                let export_ordinals = self.image.offset(self.export_dir.ordinal_table_rva) as *const u16;
+
+                let export_name = self.image.offset(*export_names.add(self.export_index));
+                let export_ordinal = *export_ordinals.add(self.export_index);
+                let export_rva = self.image.offset(*export_functions.add(export_ordinal as usize)) as usize;
+
+                self.export_index += 1;
+
+                Some((export_rva, u8_nul_terminated(export_name)))
+            }
+            false => None,
+        }
+    }
+}
+
+impl ImageBase {
+    pub unsafe fn exports(&self) -> Option<ExportIter> {
+        let directory = &self.nt_header().optional_header.data_directory[DIRECTORY_ENTRY_EXPORT];
+        if directory.size == 0 || directory.virtual_address == 0 { return None; }
+        let export_directory = &*(self.offset(directory.virtual_address) as *const ImageExportDirectory);
+        Some(ExportIter {
+            image: self,
+            export_dir: export_directory,
+            export_index: 0,
+        })
+    }
+}
\ No newline at end of file
diff --git a/sub/pe/src/imagebase.rs b/sub/pe/src/imagebase.rs
new file mode 100644
index 0000000..4cc8098
--- /dev/null
+++ b/sub/pe/src/imagebase.rs
@@ -0,0 +1,81 @@
+use core::ops::{Add, Range, Sub};
+use sub_core::cast_traits::Upcast;
+use crate::structs::*;
+
+#[repr(C)]
+pub struct ImageBase(());
+
+extern "C" {
+    #[link_name = "__ImageBase"]
+    static ImageBasePtr: [u8;0];
+}
+
+impl ImageBase {
+
+    #[inline(always)]
+    pub fn get() -> &'static ImageBase {
+        unsafe { &*(ImageBasePtr.as_ptr() as *const ImageBase) }
+    }
+
+
+    #[inline(always)]
+    pub fn as_ptr(&self) -> usize {
+        self as *const _ as usize
+    }
+
+    #[inline(always)]
+    pub(crate) fn offset<T: Upcast<usize>>(&self, offset: T) -> *const u8 {
+        unsafe { (self as *const _ as *const u8).add(offset.upcast()) }
+    }
+
+    pub unsafe fn dos(&self) -> &ImageDOSHeader {
+        &*(self as *const _ as *const ImageDOSHeader)
+    }
+
+    pub unsafe fn dos_mut(&mut self) -> &mut ImageDOSHeader {
+        &mut *(self as *mut _ as *mut ImageDOSHeader)
+    }
+
+    pub unsafe fn nt_header(&self) -> &'static ImageNTHeaders64 {
+        &*(self.offset(self.dos().e_lfanew) as *const ImageNTHeaders64)
+    }
+
+    pub unsafe fn nt_header_mut(&mut self) -> &'static mut ImageNTHeaders64 {
+        &mut *(self.offset(self.dos().e_lfanew) as *mut ImageNTHeaders64)
+    }
+
+    pub unsafe fn sections(&self) -> &[ImageSectionHeader] {
+        self.nt_header().sections()
+    }
+
+    pub unsafe fn as_range(&self) -> Range<usize> {
+        self.as_ptr()..self.as_ptr() + self.nt_header().optional_header.size_of_image as usize
+    }
+
+    pub unsafe fn as_slice(&self) -> &[u8] {
+        let ptr = self.as_ptr() as *const u8;
+        let size = self.nt_header().optional_header.size_of_image as usize;
+        core::slice::from_raw_parts(ptr, size)
+    }
+
+    pub unsafe fn as_slice_mut(&self) -> &mut [u8] {
+        let ptr = self.as_ptr() as *mut u8;
+        let size = self.nt_header().optional_header.size_of_image as usize;
+        core::slice::from_raw_parts_mut(ptr, size)
+    }
+
+}
+
+impl Add<usize> for &ImageBase {
+    type Output = usize;
+    fn add(self, rhs: usize) -> Self::Output {
+        (self as *const _ as usize) + rhs
+    }
+}
+
+impl Sub<usize> for &ImageBase {
+    type Output = usize;
+    fn sub(self, rhs: usize) -> Self::Output {
+        (self as *const _ as usize) + rhs
+    }
+}
diff --git a/sub/pe/src/lib.rs b/sub/pe/src/lib.rs
new file mode 100644
index 0000000..861e526
--- /dev/null
+++ b/sub/pe/src/lib.rs
@@ -0,0 +1,28 @@
+#![no_std]
+
+//
+//  Internal modules
+//
+
+pub mod structs;
+
+#[cfg(feature = "windows")]
+pub mod imagebase;
+
+#[cfg(feature = "windows")]
+pub mod exports;
+
+//
+// Export Preludes:
+//
+
+pub mod prelude {
+    #[cfg(feature = "windows")]
+    pub use crate::imagebase::ImageBase;
+}
+
+pub mod public {
+    #[cfg(feature = "windows")]
+    pub use crate::exports::ExportIter;
+    pub use crate::structs::*;
+}
diff --git a/sub/pe/src/structs.rs b/sub/pe/src/structs.rs
new file mode 100644
index 0000000..3d31cfd
--- /dev/null
+++ b/sub/pe/src/structs.rs
@@ -0,0 +1,199 @@
+// ==============================
+//           PE stuff
+// ==============================
+
+pub const PE_SIGNATURE: u32 = 0x00004550;
+pub const DOS_MAGIC:    u16 = 0x5A4D;
+
+pub const IOH_MAGIC_PE32: u16 = 0x10B; // 32 bit executable
+pub const IOH_MAGIC_PE64: u16 = 0x20B; // 64 bit executable
+pub const IOH_MAGIC_ROM:  u16 = 0x107; // Yes!
+
+pub const NUMBEROF_DIRECTORY_ENTRIES: usize = 16;
+
+pub const DIRECTORY_ENTRY_EXPORT:         usize = 0x0;   // Export Directory
+pub const DIRECTORY_ENTRY_IMPORT:         usize = 0x1;   // Import Directory
+pub const DIRECTORY_ENTRY_RESOURCE:       usize = 0x2;   // Resource Directory
+pub const DIRECTORY_ENTRY_EXCEPTION:      usize = 0x3;   // Exception Directory
+pub const DIRECTORY_ENTRY_SECURITY:       usize = 0x4;   // Security Directory
+pub const DIRECTORY_ENTRY_BASERELOC:      usize = 0x5;   // Base Relocation Table
+pub const DIRECTORY_ENTRY_DEBUG:          usize = 0x6;   // Debug Directory
+pub const DIRECTORY_ENTRY_ARCHITECTURE:   usize = 0x7;   // Architecture Specific Data
+pub const DIRECTORY_ENTRY_GLOBALPTR:      usize = 0x8;   // RVA of GP
+pub const DIRECTORY_ENTRY_TLS:            usize = 0x9;   // TLS Directory
+pub const DIRECTORY_ENTRY_LOAD_CONFIG:    usize = 0xA;   // Load Configuration Directory
+pub const DIRECTORY_ENTRY_BOUND_IMPORT:   usize = 0xB;   // Bound Import Directory in headers
+pub const DIRECTORY_ENTRY_IAT:            usize = 0xC;   // Import Address Table
+pub const DIRECTORY_ENTRY_DELAY_IMPORT:   usize = 0xD;   // Delay Load Import Descriptors
+pub const DIRECTORY_ENTRY_COM_DESCRIPTOR: usize = 0xE;   // COM Runtime descriptor
+
+pub const IMAGE_FILE_MACHINE_I386:  u16 = 0x014c;
+pub const IMAGE_FILE_MACHINE_IA64:  u16 = 0x0200;
+pub const IMAGE_FILE_MACHINE_AMD64: u16 = 0x8664;
+
+
+#[repr(C)]
+pub struct ImageDOSHeader {
+    pub e_magic:    u16,
+    pub e_cblp:     u16,
+    pub e_cp:       u16,
+    pub e_crlc:     u16,
+    pub e_cparhdr:  u16,
+    pub e_minalloc: u16,
+    pub e_maxalloc: u16,
+    pub e_ss:       u16,
+    pub e_sp:       u16,
+    pub e_csum:     u16,
+    pub e_ip:       u16,
+    pub e_cs:       u16,
+    pub e_lfarlc:   u16,
+    pub e_ovno:     u16,
+    pub e_res:      [u16;4],
+    pub e_oemid:    u16,
+    pub e_oeminfo:  u16,
+    pub e_res2:     [u16;10],
+    pub e_lfanew:   u32,
+}
+
+#[repr(C)]
+pub struct ImageNTHeaders64 {
+    pub signature:          u32,
+    pub file_header:        ImageFileHeader,
+    pub optional_header:    ImageOptionalHeader64,
+}
+
+#[repr(C)]
+pub struct ImageFileHeader {
+    pub machine:                    u16,
+    pub number_of_sections:         u16,
+    pub timestamp:                  u32,
+    pub pointer_to_symbol_table:    u32,
+    pub number_of_symbols:          u32,
+    pub size_of_optional_header:    u16,
+    pub characteristics:            u16,
+}
+
+#[repr(C)]
+pub struct ImageOptionalHeader64 {
+    pub magic:                          u16,
+    pub major_linker_version:           u8,
+    pub minor_linker_version:           u8,
+    pub size_of_code:                   u32,
+    pub size_of_initialized_data:       u32,
+    pub size_of_uninitialized_data:     u32,
+    pub address_of_entry_point:         u32,
+    pub base_of_code:                   u32,
+    pub image_base:                     u64,
+    pub section_alignment:              u32,
+    pub file_alignment:                 u32,
+    pub major_operating_system_version: u16,
+    pub minor_operating_system_version: u16,
+    pub major_image_version:            u16,
+    pub minor_image_version:            u16,
+    pub major_subsystem_version:        u16,
+    pub minor_subsystem_version:        u16,
+    pub win32_version_value:            u32,
+    pub size_of_image:                  u32,
+    pub size_of_headers:                u32,
+    pub checksum:                       u32,
+    pub subsystem:                      u16,
+    pub dll_characteristics:            u16,
+    pub size_of_stack_reserve:          u64,
+    pub size_of_stack_commit:           u64,
+    pub size_of_heap_reserve:           u64,
+    pub size_of_heap_commit:            u64,
+    pub loader_flags:                   u32,
+    pub number_of_rva_and_sizes:        u32,
+    pub data_directory: [ImageDataDirectory; NUMBEROF_DIRECTORY_ENTRIES]
+}
+
+#[repr(C)]
+pub struct ImageDataDirectory {
+    pub virtual_address: u32,
+    pub size:            u32,
+}
+
+#[repr(C)]
+pub struct ImageSectionHeader {
+    pub name:                   [u8;8],
+    pub virtual_size:           u32,
+    pub virtual_address:        u32,
+    pub size_of_raw_data:       u32,
+    pub pointer_to_raw_data:    u32,
+    pub pointer_to_relocations: u32,
+    pub pointer_to_linenumbers: u32,
+    pub number_of_relocations:  u16,
+    pub number_of_linenumbers:  u16,
+    pub characteristics:        u32,
+}
+
+#[repr(C)]
+pub struct ImageImportDescriptor {
+    pub original_first_thunk:   u32,
+    pub timestamp:              u32,
+    pub forwarder_chain:        u32,
+    pub name:                   u32,
+    pub first_thunk:            u32,
+}
+
+#[repr(C)]
+pub struct ImageBoundImportDescriptor {
+    pub timestamp:                          u32,
+    pub offset_module_name:                 u16,
+    pub number_of_module_forwarder_refs:    u16,
+}
+
+#[repr(C)]
+pub struct ImageImportByName {
+    pub hint: u16,
+    pub name: [u8]
+}
+
+#[repr(C)]
+pub struct ImageBaseRelocation {
+    pub virtual_address: u32,
+    pub size_of_block: u32,
+}
+
+#[repr(C)]
+pub struct ImageExportDirectory {
+    /* 0x00 */pub export_flags:               u32,
+    /* 0x04 */pub timestamp:                  u32,
+    /* 0x06 */pub major_version:              u16,
+    /* 0x08 */pub minor_version:              u16,
+    /* 0x0C */pub name_rva:                   u32,
+    /* 0x10 */pub ordinal_base:               u32,
+    /* 0x14 */pub address_table_entries:      u32,
+    /* 0x18 */pub number_of_name_pointers:    u32,
+    /* 0x1C */pub export_address_table_rva:   u32,
+    /* 0x20 */pub name_pointer_rva:           u32,
+    /* 0x24 */pub ordinal_table_rva:          u32,
+}
+
+#[repr(C)]
+pub struct ImageExportAddressEntry {
+    pub export_rva:     u32,
+    pub forwarder_rva:  u32,
+}
+
+impl ImageDataDirectory {
+    pub fn contains(&self, offset: u32) -> bool {
+        // offset - self.virtual_address < self.size
+        offset.overflowing_sub(self.virtual_address).0 < self.size
+    }
+}
+
+impl ImageNTHeaders64 {
+    pub fn sections(&self) -> &[ImageSectionHeader] {
+        let section_base
+            = ( &self.optional_header as *const _ as usize )
+            + self.file_header.size_of_optional_header as usize;
+        unsafe {
+            core::slice::from_raw_parts(
+                section_base as *const ImageSectionHeader,
+                self.file_header.number_of_sections as usize)
+        }
+    }
+}
+
+
diff --git a/sub/winu/Cargo.toml b/sub/winu/Cargo.toml
new file mode 100644
index 0000000..1dfa74c
--- /dev/null
+++ b/sub/winu/Cargo.toml
@@ -0,0 +1,8 @@
+[package]
+name = "sub_winu"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+sub_pe.workspace = true
+sub_core.workspace = true
\ No newline at end of file
diff --git a/sub/winu/src/importer.rs b/sub/winu/src/importer.rs
new file mode 100644
index 0000000..9612238
--- /dev/null
+++ b/sub/winu/src/importer.rs
@@ -0,0 +1,35 @@
+use sub_core::fnv1;
+
+#[inline(always)]
+pub unsafe fn find_import_hashed(module_name: u64, func_name: u64) -> Option<usize> {
+    crate::modules::loaded_modules()
+        .filter( |&(_,slice)|fnv1::hash_utf16(slice) == module_name).next()
+        .and_then(|(i,_)|i.exports())
+        .and_then(|v|{
+            v.filter_map(|(p,n)|(fnv1::hash_utf8(n) == func_name).then_some(p)).next()
+        })
+}
+
+
+
+pub macro lazy_import ( $module:literal $($v:vis fn $name:ident($($pname:ident: $ptype:ty),*) $(-> $rtype:ty)?; )* ) {
+    $(
+        #[allow(unused, non_snake_case)] #[inline(always)]
+        $v fn $name($($pname: $ptype),*) $(-> $rtype)? {
+            type FTYPE = extern "C" fn($($pname: $ptype),*) $(-> $rtype)?;
+            static mut FUNC: Option<FTYPE> = None;
+            let function = match unsafe { FUNC } {
+                Some(function) => function,
+                None => unsafe {
+                    let import = core::mem::transmute($crate::win32::importer::find_import_hashed(
+                        const { x::hash_utf8($module.as_bytes()) },
+                        const { x::hash_utf8(stringify!($name).as_bytes()) }
+                    ).unwrap_or(0));
+                    FUNC = Some(import);
+                    import
+                }
+            };
+            function($($pname),*)
+        }
+    )*
+}
\ No newline at end of file
diff --git a/sub/winu/src/lib.rs b/sub/winu/src/lib.rs
new file mode 100644
index 0000000..499b780
--- /dev/null
+++ b/sub/winu/src/lib.rs
@@ -0,0 +1,23 @@
+#![no_std] #![feature(decl_macro)]
+
+
+//
+//  Internal modules
+//
+mod modules;
+mod tls;
+mod importer;
+
+//
+// Export Preludes:
+//
+
+pub mod prelude {
+    pub use crate::importer::lazy_import;
+}
+
+pub mod public {
+    pub use crate::importer::find_import_hashed;
+    pub use crate::tls::*;
+    pub use crate::modules::*;
+}
diff --git a/sub/winu/src/modules.rs b/sub/winu/src/modules.rs
new file mode 100644
index 0000000..fc595a4
--- /dev/null
+++ b/sub/winu/src/modules.rs
@@ -0,0 +1,92 @@
+use sub_pe::imagebase::ImageBase;
+
+
+#[inline(always)]
+pub unsafe fn find_module(hash: u64) -> Option<&'static ImageBase> {
+    use sub_core::fnv1::hash_utf16;
+    loaded_modules()
+        .find(|(_, n)|hash_utf16(*n) == hash)
+        .map(|(i,_)|i)
+}
+
+#[inline(always)]
+pub unsafe fn process_image() -> &'static ImageBase {
+    let mut process_exe: *const ImageBase;
+    core::arch::asm!(
+        "mov {x}, gs:[60h]",    // TEB->PEB
+        "mov {x}, [{x} + 10h]", // PEB->ImageBaseAddress
+        x = out(reg) process_exe,
+    );
+    &*process_exe
+}
+
+#[inline(always)]
+pub unsafe fn loaded_modules() -> ModuleIter {
+    let mut module_link: *const LDR_DATA_TABLE_ENTRY;
+    core::arch::asm!(
+    "mov {x}, gs:[60h]",    // TEB->PEB
+    "mov {x}, [{x} + 18h]", // PEB->LDR
+    "mov {x}, [{x} + 10h]", // LDR->InLoadOrderModuleList
+    x = out(reg) module_link,
+    );
+    ModuleIter {
+        entry: (*module_link).prev,
+        head: (*module_link).prev,
+    }
+}
+
+pub struct ModuleIter {
+    entry:  *const LDR_DATA_TABLE_ENTRY,
+    head:   *const LDR_DATA_TABLE_ENTRY,
+}
+
+impl Iterator for ModuleIter {
+    type Item = (&'static ImageBase, &'static [u16]);
+
+    fn next(&mut self) -> Option<Self::Item> {
+        unsafe {
+            self.entry = (&*self.entry).next;
+            match self.entry == self.head {
+                true => { None }
+                false => {
+                    let module = (*self.entry).module;
+                    let name = (*self.entry).name.as_slice();
+                    Some((&*module,name))
+                }
+            }
+        }
+    }
+}
+
+
+
+/*
+    FFI STRUCTS
+ */
+#[repr(C)]
+#[derive(Copy, Clone)]
+#[allow(non_camel_case_types)]
+struct UNICODE_STRING {
+    pub length: u16,
+    pub capacity: u16,
+    pub buffer: *const u16,
+}
+
+#[repr(C)]
+#[allow(non_camel_case_types)]
+struct LDR_DATA_TABLE_ENTRY {
+    /* 0x00 */ pub next:           *const LDR_DATA_TABLE_ENTRY,
+    /* 0x08 */ pub prev:           *const LDR_DATA_TABLE_ENTRY,
+    /* 0x10 */ pub reserved2:      [usize;4],
+    /* 0x30 */ pub module:         *const ImageBase,
+    /* 0x38 */ pub entry_point:    *const (),
+    /* 0x40 */ pub reserved3:      usize,
+    /* 0x48 */ pub path:           UNICODE_STRING,
+    /* 0x58 */ pub name:           UNICODE_STRING,
+}
+
+impl UNICODE_STRING {
+    pub fn as_slice(&self) -> &'static [u16] {
+        unsafe { core::slice::from_raw_parts(self.buffer, (self.length / 2) as usize) }
+    }
+}
diff --git a/sub/winu/src/tls.rs b/sub/winu/src/tls.rs
new file mode 100644
index 0000000..e1ec1da
--- /dev/null
+++ b/sub/winu/src/tls.rs
@@ -0,0 +1,54 @@
+/// read the value in the given tls slot
+pub unsafe fn read_tls(index: u32) -> usize {
+    let mut tls_slot: usize;
+    core::arch::asm!(
+    "mov {x}, gs:[1480h + {y:r} * 8]",
+    x = out(reg) tls_slot,
+    y = in(reg) index
+    );
+    tls_slot
+}
+
+/// write a value into the given tls slot
+pub unsafe fn write_tls(index: u32, value: usize) {
+    core::arch::asm!(
+    "mov gs:[1480h + {y:r} * 8], {x}",
+    x = in(reg) value,
+    y = in(reg) index
+    );
+}
+
+#[inline(always)]
+unsafe fn read_tls_bitmap() -> u64 {
+    let mut _tls: u64 = 0;
+    core::arch::asm!(
+    "mov {x}, gs:[60h]",    // TEB->PEB
+    "mov {x}, [{x} + 80h]", // PEB->TlsBitmap
+    x = out(reg) _tls,
+    );
+    _tls
+}
+
+#[inline(always)]
+unsafe fn write_tls_bitmap(value: u64) {
+    let peb: u64 = 0;
+    core::arch::asm!(
+    "mov {x}, gs:[60h]",    // TEB->PEB
+    "mov [{x} + 80h], {y}", // PEB->TlsBitmap
+    x = in(reg) peb,
+    y = in(reg) value,
+    );
+}
+
+/// acquires a tls slot
+pub unsafe fn acquire_tls() -> Option<u32> {
+    let bitmap = read_tls_bitmap();
+    (0..64)
+        .filter(|i| bitmap & ( 1u64 << i ) == 0)
+        .inspect(|i|{ write_tls_bitmap(bitmap | ( 1u64 << i)) }).next()
+}
+
+/// free's the given tls slot
+pub unsafe fn release_tls(slot: u32) {
+    write_tls_bitmap(read_tls_bitmap() & !(1 << slot ))
+}
\ No newline at end of file
diff --git a/x/Cargo.toml b/x/Cargo.toml
new file mode 100644
index 0000000..42a614e
--- /dev/null
+++ b/x/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "x"
+version = "0.1.0"
+edition = "2021"
+
+[features]
+default = ["core"]
+core = ["sub_core"]
+libm = ["sub_libm"]
+pe = ["sub_pe"]
+
+winuser = ["sub_winu", "pe", "sub_pe/windows"]
+
+[dependencies]
+sub_core = { workspace = true, optional = true }
+sub_libm = { workspace = true, optional = true}
+sub_pe = { workspace = true, optional = true }
+sub_winu = { workspace = true, optional = true }
\ No newline at end of file
diff --git a/x/src/lib.rs b/x/src/lib.rs
new file mode 100644
index 0000000..36576ea
--- /dev/null
+++ b/x/src/lib.rs
@@ -0,0 +1,21 @@
+#![no_std] #![feature(decl_macro)] #![allow(unused)]
+
+
+macro_rules! import {
+    ($module:ident, $name:ident) => {
+        pub use $module::prelude::*;
+        pub use $module::public as $name;
+    };
+    ($module:ident, $name:ident, $feature:literal) => {
+        #[cfg(feature = $feature)]
+        pub use $module::prelude::*;
+        #[cfg(feature = $feature)]
+        pub use $module::public as $name;
+    };
+}
+
+
+import!(sub_core, core, "core");
+import!(sub_libm, libm, "libm");
+import!(sub_pe, pe, "pe");
+import!(sub_winu, win, "winuser");
diff --git a/x/tests/test_core.rs b/x/tests/test_core.rs
new file mode 100644
index 0000000..57ea7ed
--- /dev/null
+++ b/x/tests/test_core.rs
@@ -0,0 +1,21 @@
+
+#[test]
+pub fn test_once() {
+    let mut i = 0;
+    for _ in 0..3 {
+        if x::once!() { i+= 1; }
+        if x::once!() { i+= 1; }
+    }
+    assert_eq!(i, 2);
+}
+
+
+
+#[test]
+pub fn test_chain() {
+    let a = 0x1337;
+    let b = [None,None,Some(&a)];
+    let c = [None,Some(&b), None];
+    assert_eq!(0x1337, x::ptr_chain!(&c as *const _, 0x8, 0x10, 0x0));
+}
+