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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
#[macro_use] extern crate error_chain;
extern crate falcon_capstone;
extern crate rayon;
mod gadget;
mod mips;
mod util;
mod x86;
pub use gadget::Gadget;
pub use mips::{Mips, Mipsel};
pub use x86::{Amd64, X86};
use std::collections::HashSet;
pub mod error {
error_chain! {
types {
Error, ErrorKind, ResultExt, Result;
}
foreign_links {
Capstone(::falcon_capstone::capstone::CsErr);
}
}
}
use error::*;
pub trait GadgetFinder {
fn find(&self, address: u64, bytes: &[u8], depth: usize) -> Result<Vec<Gadget>>;
}
pub fn dedup(mut gadgets: Vec<Gadget>) -> Vec<Gadget> {
let mut set = HashSet::new();
let mut i = 0;
while i < gadgets.len() {
if set.contains(gadgets[i].bytes()) {
gadgets.remove(i);
}
else {
set.insert(gadgets[i].bytes().to_owned());
i += 1;
}
}
gadgets
}