Create main.go

main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"math/rand"
+	"net/http"
+	"time"
+
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func main() {
+	// SQL Injection Vulnerability
+	http.HandleFunc("/search", func(w http.ResponseWriter, r *http.Request) {
+		db, err := sql.Open("mysql", "user:password@/dbname")
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer db.Close()
+
+		username := r.URL.Query().Get("username")
+
+		query := fmt.Sprintf("SELECT * FROM users WHERE username='%s'", username)
+		rows, err := db.Query(query)
+		if err != nil {
+			log.Fatal(err)
+		}
+		defer rows.Close()
+
+		// Process and display query results
+		// ...
+	})
+
+	// Insecure Random Number Generation
+	rand.Seed(time.Now().UnixNano())
+	token := rand.Int63()
+	fmt.Println("Generated token:", token)
+
+	// Plaintext Password Storage
+	username := "testuser"
+	password := "plaintextpassword"
+	register(username, password)
+
+	log.Fatal(http.ListenAndServe(":8080", nil))
+}
+
+func register(username, password string) {
+	db, err := sql.Open("mysql", "user:password@/dbname")
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer db.Close()
+
+	query := "INSERT INTO users (username, password) VALUES (?, ?)"
+	_, err = db.Exec(query, username, password)
+	if err != nil {
+		log.Fatal(err)
+	}
+}