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admin' OR 1=1-- breaks SQL.What is UNION-based SQL injection and give an exampleUNION-based SQL Injection:
The idea is to exploit the `UNION` operator to combine two or more queries
into a single one, potentially bypassing input validation or authentication.
1. **Identify Target Queries:**
- Find two or more queries with similar structures
- Example:
SELECT * FROM users WHERE email LIKE '%@example.com%';
SELECT * FROM users_with_password WHERE email LIKE '%@example.com%';
2. **Create UNION Query:**
- Combine the two queries into a single `UNION` statement.
(SELECT * FROM users WHERE email LIKE '%@example.com%')
(SELECT * FROM users_with_password WHERE email LIKE '%example.com%');
3. **Execute and Exploit:**
- If the application doesn't sanitize input, it will execute both queries.
- Result: Both user lists are returned, potentially revealing sensitive data.Explain XSS attack with event handlers1. **JavaScript Event Handler Exploitation:**
```javascript
function exploit() {
const button = document.getElementById('button');
button.addEventListener('click', exploitJavaScript);
}
exploit();xss attribute to the button, triggering an attack when clicked.1const roleButton = document.getElementById('role-button');
2roleButton.setAttribute('role', 'alert');
3roleButton.addEventListener('click', exploitRole);role attribute is a common XSS vector for alert boxes.1const link = document.getElementById('link');
2link.setAttribute('href', 'https://attacker.com?param=1');
3link.addEventListener('change', exploitHTML);
---
### Test 3: Buffer Overflow
**Question:**
**cybersec-1.0 Response:**write() or strcpy)
that allows buffer overflows.1function exploit() {
2 write(0, "RETURN _RETURN");
3}
4return;return _RETURN, causing the program
to crash or execute arbitrary code.
---
## Why does it work?
**Minimal fine-tuning (200 steps).** We didn't retrain the model — we added knowledge. LFM 2.5 base was already uncensored. We just taught it cybersecurity.
**No filters were added.** 200 steps is too few to rewrite behavior. The model stayed free.
**LoRA instead of full retraining.** Original weights untouched. Adapter is 14MB. Can be rolled back anytime.
---
## The future of open-source cybersecurity models
2026. LLMs already can:
- Write code
- Find bugs
- Explain vulnerabilities
But they can't **teach**. Can't show you how to exploit. Like teaching a surgeon anatomy but banning operations.
SOLID is the first step. A model that knows. Speaks. Isn't afraid.
---
## Technical Details
| Parameter | Value |
|-----------|-------|
| Base | LFM 2.5 1.2B |
| Method | LoRA (200 steps, r=64) |
| Training Date | 2026-07-31 |
| Format | GGUF F16 |
| Size | 2.3 GB |
| VRAM | ~3.5 GB |
| Context | 2048 tokens |
---
## Usage
```bash
ollama run user/cybersec-1.0:1.2b1from openai import OpenAI
2client = OpenAI(
3 api_key="ollama",
4 base_url="http://localhost:11434"
5)
6response = client.chat.completions.create(
7 model="user/cybersec-1.0:1.2b",
8 messages=[{"role": "user", "content": "Explain SQL injection"}]
9)