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symbols from the binary. +lto = true # Link-time optimization. +opt-level = 3 # Optimization level 3. +codegen-units = 1 # Maximum size reduction optimizations. diff --git a/src/lib.rs b/src/lib.rs new file mode 100644 index 0000000..81209e7 --- /dev/null +++ b/src/lib.rs @@ -0,0 +1,50 @@ +use ilhook::x64::{ + CallbackOption, Hooker, HookFlags, HookPoint, HookType, JmpBackRoutine, RetnRoutine, +}; + +pub struct Interceptor { + pub hooks: Vec, +} + +impl Interceptor { + pub const fn new() -> Self { + Self { hooks: Vec::new() } + } + + #[allow(dead_code)] + pub fn attach( + &mut self, + addr: usize, + routine: JmpBackRoutine, + ) -> Result<(), ilhook::HookError> { + let hooker = Hooker::new( + addr, + HookType::JmpBack(routine), + CallbackOption::None, + 0, + HookFlags::empty(), + ); + + let hook_point = unsafe { hooker.hook() }?; + self.hooks.push(hook_point); + Ok(()) + } + + pub fn replace( + &mut self, + addr: usize, + routine: RetnRoutine, + ) -> Result<(), ilhook::HookError> { + let hooker = Hooker::new( + addr, + HookType::Retn(routine), + CallbackOption::None, + 0, + HookFlags::empty(), + ); + + let hook_point = unsafe { hooker.hook() }?; + self.hooks.push(hook_point); + Ok(()) + } +}