use std::{env, fs};
pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
#[allow(dead_code)]
pub fn read_binary_from_args() -> Result<Vec<u8>> {
let mut args_iter = env::args();
let program_name = args_iter.next().unwrap_or_else(|| "example".to_string());
let file_path = args_iter.next();
let data = if let Some(file_path) = file_path {
println!("Analyzing binary file: {file_path}");
fs::read(&file_path)?
} else {
println!("No binary file provided, using minimal ELF test data for demonstration");
println!("Usage: {program_name} <binary_file>");
println!();
create_minimal_elf()
};
Ok(data)
}
#[allow(dead_code)]
pub fn create_minimal_elf() -> Vec<u8> {
vec![
0x7f, 0x45, 0x4c, 0x46, 0x02, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x3e, 0x00, 0x01, 0x00, 0x00, 0x00, 0x80, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x38, 0x00, 0x01, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xb8, 0x3c, 0x00, 0x00, 0x00, 0xbf, 0x00, 0x00, 0x00, 0x00, 0x0f, 0x05, ]
}