general/hacker-challenge
4
0
Fork 1
Code Issues Pull Requests Packages Projects Releases Wiki Activity

solved requested changes

Browse Source 
enhance error handling for TLS connections and improve attack detection
This commit is contained in:
Noor 2025-01-02 15:00:20 +00:00
parent 9e9036280d
commit 3bdae474b1
Signed by: noormohammedb
GPG Key ID: 7680BB1B83C6A443
1 changed files with 3 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/grpc/server.rs
View File

@ -93,13 +93,9 @@ impl NodeServer {
let conn = if let Err(e) = conn {
println!("Error accepting TLS connection: {e}");
let attack_error_messages = [
"HandshakeFailure",
"peer sent no certificates", // "NoCertificatesPresented",
"Not found quote extension",
];
let attack_error_messages = ["handshake", "certificate", "quote"];
let err_str = e.to_string();
let err_str = e.to_string().to_lowercase();
if attack_error_messages.iter().any(|att_er_str| err_str.contains(att_er_str)) {
state.increase_net_attacks().await;
}
@ -204,6 +200,7 @@ impl Update for NodeServer {
yield Ok(update.update);
}
// TODO: check if disconnect client if too many connections are active
// Its tested and working
if tx.receiver_count() > 9 {
error_status = Status::internal("Already have too many clients. Connect to another server.");
break;