feat: complete basic functions

Support http,dns and mysql connection. Support custom http, dns response. Support dns rebinding.
Support mysql load local files and jdbc deserialize exploit.

internal/database/sqlite3.go

@@ -0,0 +1,15 @@
+package database
+
+import (
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+func NewSqlite3(dsn string) (*gorm.DB, error) {
+	db, err := gorm.Open(sqlite.Open(dsn), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+	db.Exec("PRAGMA foreign_keys=ON")
+	return db, nil
+}