Network Memory Auditor
A low-cost, automated tool that 'remembers' network device configurations and flags unauthorized changes, inspired by the concept of memory recall and data integrity.
This project, 'Network Memory Auditor,' draws inspiration from the meticulous tracking of information in Christopher Nolan's 'Memento' and the data-gathering aspect of an e-commerce scraper. Just as Leonard Shelby in 'Memento' relied on external aids to remember, and scrapers extract specific data, this tool acts as an external memory for network administrators. The core concept is to automate the process of auditing network device configurations (routers, switches, firewalls) for unauthorized or unexpected changes.
Story/Concept: Network administrators often face the challenge of tracking down the source of network disruptions or security breaches. Manual configuration reviews are time-consuming and prone to human error. This tool aims to alleviate that burden by acting as a proactive 'memory' for the network. It will periodically (based on a configurable schedule) 'snapshot' the configurations of specified network devices and store them securely. When a network issue arises or for regular audits, the administrator can run the auditor, which will compare the current configurations against its stored 'memories'. Any discrepancies, additions, or deletions will be flagged, along with the timestamp of the last known 'good' configuration. The 'niche' aspect comes from focusing specifically on configuration auditing as a distinct, often overlooked, task.
How it Works:
1. Device Discovery/Input: Administrators will provide a list of IP addresses or hostnames of network devices to monitor.
2. Credentials Management: Securely store (e.g., encrypted) SSH/Telnet credentials for accessing devices.
3. Configuration Fetching: Utilize standard network protocols (SSH, Telnet) to connect to devices and extract their running configurations.
4. Storage: Store fetched configurations in a structured format (e.g., version-controlled files, a simple database) with timestamps.
5. Comparison Engine: When triggered, the tool will fetch current configurations and compare them against the stored historical data. This comparison can utilize diffing algorithms to highlight changes.
6. Alerting/Reporting: Generate reports detailing the changes, including what was added, removed, or modified, and the time of the last known state. Integration with existing alerting systems (email, Slack) could be a future enhancement.
Inspiration Integration:
- E-Commerce Pricing Scraper: The principle of extracting specific, structured data (device configurations) at regular intervals.
- Hyperion (Dan Simmons): The idea of preserving and recalling information, akin to the Shrike's pursuit of its victims through time and its 'memory' of past events. Here, the 'memory' is the network's configuration history.
- Memento (Christopher Nolan): The concept of a system for remembering and recalling specific pieces of information to reconstruct events (in this case, network changes) and maintain integrity.
Implementation Ease: Can be built using Python with libraries like Paramiko for SSH, or even simpler scripting for basic Telnet interactions. A simple file-based storage system can be used initially, evolving to a lightweight database like SQLite.
Low-Cost: Primarily requires development time and potentially a small cloud instance for hosting if remote access is needed. No expensive hardware or specialized software licenses are required.
Niche: Configuration auditing is a critical but often manually intensive task in network administration. This tool automates and streamlines it.
High Earning Potential: Once developed and proven, the tool can be offered as a subscription service (SaaS), sold as a perpetual license, or even provided as a consulting service where the tool is used to perform audits for clients. The value proposition is significant: reducing downtime, improving security posture, and saving administrative hours. For larger enterprises, the cost savings and risk mitigation can be substantial, justifying a premium price.
Area: Network Administration
Method: E-Commerce Pricing
Inspiration (Book): Hyperion - Dan Simmons
Inspiration (Film): Memento (2000) - Christopher Nolan