initial commit

This commit is contained in:
Rairosu
2024-01-24 13:07:27 +01:00
commit 06c785c352
115 changed files with 33162 additions and 0 deletions

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[package]
name = "decompile"
version = "0.1.0"
authors = ["Fabian Freyer <mail@fabianfreyer.de>"]
edition = "2021"
[dependencies]
binaryninja = {path="../../"}
clap = { version = "4.3", features = ["derive"] }

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use std::env;
use std::fs::File;
use std::io::BufReader;
use std::path::PathBuf;
#[cfg(target_os = "macos")]
static LASTRUN_PATH: (&str, &str) = ("HOME", "Library/Application Support/Binary Ninja/lastrun");
#[cfg(target_os = "linux")]
static LASTRUN_PATH: (&str, &str) = ("HOME", ".binaryninja/lastrun");
#[cfg(windows)]
static LASTRUN_PATH: (&str, &str) = ("APPDATA", "Binary Ninja\\lastrun");
// Check last run location for path to BinaryNinja; Otherwise check the default install locations
fn link_path() -> PathBuf {
use std::io::prelude::*;
let home = PathBuf::from(env::var(LASTRUN_PATH.0).unwrap());
let lastrun = PathBuf::from(&home).join(LASTRUN_PATH.1);
File::open(lastrun)
.and_then(|f| {
let mut binja_path = String::new();
let mut reader = BufReader::new(f);
reader.read_line(&mut binja_path)?;
Ok(PathBuf::from(binja_path.trim()))
})
.unwrap_or_else(|_| {
#[cfg(target_os = "macos")]
return PathBuf::from("/Applications/Binary Ninja.app/Contents/MacOS");
#[cfg(target_os = "linux")]
return home.join("binaryninja");
#[cfg(windows)]
return PathBuf::from(env::var("PROGRAMFILES").unwrap())
.join("Vector35\\BinaryNinja\\");
})
}
fn main() {
// Use BINARYNINJADIR first for custom BN builds/configurations (BN devs/build server), fallback on defaults
let install_path = env::var("BINARYNINJADIR")
.map(PathBuf::from)
.unwrap_or_else(|_| link_path());
#[cfg(target_os = "linux")]
println!(
"cargo:rustc-link-arg=-Wl,-rpath,{},-L{},-l:libbinaryninjacore.so.1",
install_path.to_str().unwrap(),
install_path.to_str().unwrap(),
);
#[cfg(target_os = "macos")]
println!(
"cargo:rustc-link-arg=-Wl,-rpath,{},-L{},-lbinaryninjacore",
install_path.to_str().unwrap(),
install_path.to_str().unwrap(),
);
#[cfg(target_os = "windows")]
{
println!("cargo:rustc-link-lib=binaryninjacore");
println!("cargo:rustc-link-search={}", install_path.to_str().unwrap());
}
}

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use binaryninja::binaryview::{BinaryView, BinaryViewBase, BinaryViewExt};
use binaryninja::disassembly::{DisassemblyOption, DisassemblySettings};
use binaryninja::function::Function;
use binaryninja::linearview::{LinearViewCursor, LinearViewObject};
use clap::Parser;
/// Use binaryninja to decompile to C.
#[derive(Parser, Debug)]
#[clap(version, long_about = None)]
struct Args {
/// Path to the file to decompile
filename: String,
}
fn decompile_to_c(view: &BinaryView, func: &Function) {
let settings = DisassemblySettings::new();
settings.set_option(DisassemblyOption::ShowAddress, false);
settings.set_option(DisassemblyOption::WaitForIL, true);
let linearview = LinearViewObject::language_representation(view, &settings);
let mut cursor = LinearViewCursor::new(&linearview);
cursor.seek_to_address(func.highest_address());
let last = view.get_next_linear_disassembly_lines(&mut cursor.duplicate());
let first = view.get_previous_linear_disassembly_lines(&mut cursor);
let lines = first.into_iter().chain(last.into_iter());
for line in lines {
println!("{}", line.as_ref());
}
}
fn main() {
let args = Args::parse();
eprintln!("Loading plugins...");
binaryninja::headless::init();
eprintln!("Loading binary...");
let bv = binaryninja::load(args.filename).expect("Couldn't open file");
eprintln!("Filename: `{}`", bv.file().filename());
eprintln!("File size: `{:#x}`", bv.len());
eprintln!("Function count: {}", bv.functions().len());
for func in &bv.functions() {
decompile_to_c(bv.as_ref(), func.as_ref());
}
binaryninja::headless::shutdown();
}