rust_pwntools 0.1.0

A Rust crate inspired by Pwntools, providing powerful tools for binary exploitation, reverse engineering, and CTF challenges.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36

use goblin::elf::Elf;
use std::fs::File;
use std::io::{self, Read};
use std::path::Path;

pub struct Binary {
    elf: Elf<'static>,
}

impl Binary {
    pub fn parse(path: &Path) -> io::Result<Self> {
        let mut file = File::open(path)?;
        let mut buffer = Vec::new();
        file.read_to_end(&mut buffer)?;

        // Ensure buffer lives long enough by leaking it
        let buffer = Box::leak(buffer.into_boxed_slice());

        let elf = Elf::parse(buffer).map_err(|e| io::Error::new(io::ErrorKind::Other, e))?;
        Ok(Binary { elf })
    }

    pub fn symbols(&self) -> Vec<String> {
        self.elf.syms.iter().map(|sym| {
            self.elf.strtab.get_at(sym.st_name).unwrap_or("").to_string()
        }).collect()
    }

    pub fn resolve_got_plt(&self) -> Vec<(String, u64)> {
        self.elf.dynsyms.iter().filter_map(|sym| {
            self.elf.dynstrtab.get_at(sym.st_name).map(|name| {
                (name.to_string(), sym.st_value)
            })
        }).collect()
    }
}