Clean up tech debt: remove dead code, fix SQL injection

DotnetApp/Program.cs

@@ -1,6 +1,4 @@
-using System.IO;
 using System.Linq;
-using Microsoft.Extensions.FileProviders;
 using DotnetApp.Services;
 using DotnetApp.Models;
 

python/sql.py

@@ -3,22 +3,22 @@
 def search_user(username):
     conn = mysql.connector.connect(user='root', password='password', host='localhost', database='users')
     cursor = conn.cursor()
-    query = "SELECT * FROM users WHERE username = '" + username + "'"
+    query = "SELECT * FROM users WHERE username = %s"
 
     # Execute the query and process the results
-    cursor.execute(query)
+    cursor.execute(query, (username,))
     result = cursor.fetchall()
     cursor.close()
     conn.close()
     return result
 
 def add_user(username, password):
-    conn = mysql.connector.connect
+    conn = mysql.connector.connect(user='root', password='password', host='localhost', database='users')
     cursor = conn.cursor()
-    query = "INSERT INTO users (username, password) VALUES ('" + username + "', '" + password + "')"
+    query = "INSERT INTO users (username, password) VALUES (%s, %s)"
 
     # Execute the query
-    cursor.execute(query)
+    cursor.execute(query, (username, password))
     conn.commit()
     cursor.close()
     conn.close()

rust/tcp.rs

@@ -0,0 +1,21 @@
+use std::io::{Read, Write};
+use std::net::TcpStream;
+
+pub fn handle_tcp_stream(mut stream: TcpStream) {
+    let mut buffer = [0; 1024];
+
+    match stream.read(&mut buffer) {
+        Ok(size) => {
+            if size > 0 {
+                println!("LOG (TCP): Received {} bytes", size);
+                let response = b"HTTP/1.1 200 OK\r\nContent-Length: 2\r\n\r\nOK";
+                if let Err(e) = stream.write_all(response) {
+                    println!("ERROR (TCP): Failed to send response: {}", e);
+                }
+            }
+        }
+        Err(e) => {
+            println!("ERROR (TCP): Failed to read from stream: {}", e);
+        }
+    }
+}

scripts/report_bofa_emu_versions.py

@@ -1,10 +1,8 @@
 #!/usr/bin/env python3
 import argparse
 import csv
-import os
-import re
 import sys
-from collections import Counter, defaultdict
+from collections import Counter
 from pathlib import Path