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|
pub mod mapper;
pub mod settings;
use crate::mapper::DeviceMapper;
use crate::settings::LoadSettings;
use binaryninja::binary_view::{BinaryView, BinaryViewBase, BinaryViewExt};
use binaryninja::command::Command;
use binaryninja::logger::Logger;
use binaryninja::workflow::{Activity, AnalysisContext, Workflow};
use log::LevelFilter;
const LOADER_ACTIVITY_CONFIG: &str = r#"{
"name": "analysis.svd.loader",
"title" : "SVD Loader",
"description": "This analysis step applies SVD info to the view...",
"eligibility": {
"auto": {},
"runOnce": true
}
}"#;
struct LoadSVDFile;
impl Command for LoadSVDFile {
fn action(&self, view: &BinaryView) {
let Some(file) =
binaryninja::interaction::get_open_filename_input("Select a .svd file", "*.svd")
else {
return;
};
let file_content = match std::fs::read_to_string(&file) {
Ok(content) => content,
Err(e) => {
log::error!("Failed to read file: {}", e);
return;
}
};
match svd_parser::parse(&file_content) {
Ok(device) => {
// We have a supported svd device. map it!
let load_settings = LoadSettings::from_view_settings(view);
let address_size = view.address_size();
let mapper = DeviceMapper::new(load_settings, address_size, device);
mapper.map_to_view(view);
view.update_analysis();
}
Err(e) => {
log::error!("Failed to parse SVD file: {}", e);
}
}
}
fn valid(&self, _view: &BinaryView) -> bool {
true
}
}
#[no_mangle]
#[allow(non_snake_case)]
#[cfg(not(feature = "demo"))]
pub extern "C" fn CorePluginInit() -> bool {
if plugin_init().is_err() {
log::error!("Failed to initialize SVD plug-in");
return false;
}
true
}
#[no_mangle]
#[allow(non_snake_case)]
#[cfg(feature = "demo")]
pub extern "C" fn SVDPluginInit() -> bool {
if plugin_init().is_err() {
log::error!("Failed to initialize SVD plug-in");
return false;
}
true
}
fn plugin_init() -> Result<(), ()> {
Logger::new("SVD").with_level(LevelFilter::Debug).init();
binaryninja::command::register_command(
"Load SVD File",
"Loads an SVD file into the current view.",
LoadSVDFile {},
);
// Register settings globally.
LoadSettings::register();
let loader_activity = |ctx: &AnalysisContext| {
let view = ctx.view();
let load_settings = LoadSettings::from_view_settings(&view);
let Some(file) = &load_settings.auto_load_file else {
log::debug!("No SVD file specified, skipping...");
return;
};
let file_content = match std::fs::read_to_string(file) {
Ok(content) => content,
Err(e) => {
log::error!("Failed to read file: {}", e);
return;
}
};
match svd_parser::parse(&file_content) {
Ok(device) => {
let address_size = view.address_size();
let mapper = DeviceMapper::new(load_settings, address_size, device);
mapper.map_to_view(&view);
}
Err(e) => {
log::error!("Failed to parse SVD file: {}", e);
}
}
};
// Register new workflow activity to load svd information.
let loader_activity = Activity::new_with_action(LOADER_ACTIVITY_CONFIG, loader_activity);
Workflow::cloned("core.module.metaAnalysis")
.ok_or(())?
.activity_before(&loader_activity, "core.module.loadDebugInfo")?
.register()?;
Ok(())
}
|
