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memory-search: hex-encode cookie instead of alphanumeric mapping

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ProofOfConcept 2026-02-28 23:50:11 -05:00
parent 0ea86b8d54
commit 300a09e04b
1 changed files with 2 additions and 3 deletions
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5
src/bin/memory-search.rs
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@ -150,12 +150,11 @@ fn load_or_create_cookie(dir: &Path, session_id: &str) -> String {
} }
fn generate_cookie() -> String { fn generate_cookie() -> String {
const ALPHA: &[u8] = b"0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"; let mut buf = [0u8; 12];
let mut buf = [0u8; 16];
fs::File::open("/dev/urandom") fs::File::open("/dev/urandom")
.and_then(|mut f| io::Read::read_exact(&mut f, &mut buf)) .and_then(|mut f| io::Read::read_exact(&mut f, &mut buf))
.expect("failed to read urandom"); .expect("failed to read urandom");
buf.iter().map(|b| ALPHA[(*b as usize) % ALPHA.len()] as char).collect() buf.iter().map(|b| format!("{:02x}", b)).collect()
} }
fn load_seen(dir: &Path, session_id: &str) -> HashSet<String> { fn load_seen(dir: &Path, session_id: &str) -> HashSet<String> {