30 lines
959 B
Rust
30 lines
959 B
Rust
use crate::{error::Error, sys::handle::Handle};
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use std::{ffi::c_void, ptr};
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use windows::Win32::System::Diagnostics::Debug::{ReadProcessMemory, WriteProcessMemory};
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pub fn read<T>(handle: &Handle, address: usize, value: &mut T) -> Result<(), Error> {
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unsafe {
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ReadProcessMemory(
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handle.0,
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address as *const c_void,
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(ptr::from_mut::<T>(value)).cast::<c_void>(),
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size_of::<T>(),
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None,
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)
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}
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.map_err(|why| Error::AccessMemoryError(format!("failed to read memory: {why}")))
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}
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pub fn write<T>(handle: &Handle, address: usize, value: &mut T) -> Result<(), Error> {
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unsafe {
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WriteProcessMemory(
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handle.0,
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address as *const c_void,
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(ptr::from_mut::<T>(value)).cast::<c_void>(),
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size_of::<T>(),
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None,
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)
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}
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.map_err(|why| Error::AccessMemoryError(format!("failed to write memory: {why}")))
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}
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