use hooking::Hook;
pub use hooking::{HookData, HookWriter};
pub use std::{arch::asm, ffi::CStr};
unsafe extern "C" fn hooked_puts(s: *const i8) {
let param_s = unsafe { CStr::from_ptr(s) };
let original_puts: extern "C" fn(*const i8) =
unsafe { std::mem::transmute(hooking::original_function_ptr().as_ptr()) };
println!(
"Hooked function param: {:?} | Original fn restore jump: {:?}",
param_s, original_puts
);
original_puts(c"Call original puts restore detour".as_ptr());
}
fn main() {
let mut hook = unsafe { Hook::by_name(None, c"puts", hooked_puts as *mut u8).unwrap() };
unsafe {
hook.apply_hook().unwrap();
}
#[cfg(target_os = "linux")]
unsafe {
libc::puts(c"Am i hooked?".as_ptr());
}
}