Li Base Scan v0.0.2 - Linux安全基线扫描器 / Linux Security Baseline Scanner

作者 Author: 北京老李 (Beijing Lao Li)
版本 Version: 0.0.2
许可证 License: MIT

🌐 Language / 语言

• 中文说明
• English Documentation

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中文文档 Chinese Docs

⚠️ 安全限制 - 重要

本工具仅支持单主机扫描，出于安全考虑，以下输入会被拒绝：

• ❌ CIDR网段 (如 192.168.1.0/24)
• ❌ IP范围 (如 192.168.1.1-254)
• ❌ 多目标 (如 192.168.1.1,192.168.1.2)

允许的目标格式：

• ✅ 单个IP: 192.168.1.1
• ✅ 域名: scanme.nmap.org
• ✅ 本地地址: 127.0.0.1, localhost

概述

Li Base Scan 是一个集成多种安全工具的Linux基线扫描器，v0.0.2版本包含以下增强功能：

• 网络安全 - 使用安全临时文件、完善超时处理、错误脱敏
• 进度显示 - 实时进度条显示扫描进度
• 历史记录 - SQLite数据库存储扫描历史
• 报告导出 - 支持Markdown和JSON格式导出
• AI分析 - 自动生成AI分析请求区块

集成工具

扫描模式

1. Quick Scan (快速扫描)

快速扫描 127.0.0.1

• 工具: nmap
• 时间: ~30秒
• 用途: 快速了解开放端口

2. Standard Scan (标准扫描)

标准扫描 127.0.0.1

• 工具: nmap + lynis
• 时间: 2-5分钟
• 用途: 端口+系统配置审计

3. Full Scan (完整扫描)

完整扫描 127.0.0.1
完整扫描 127.0.0.1 包含web

• 工具: nmap + lynis + trivy
• 时间: 5-10分钟
• 用途: 全面安全评估

4. Web Focused (Web专项)

web扫描 http://localhost
扫描网站 http://example.com

• 工具: nmap + nikto
• 时间: 2-3分钟
• 用途: Web应用安全检测

5. Compliance (合规检查)

合规扫描 127.0.0.1
基线检查 localhost

• 工具: lynis + trivy
• 时间: 3-5分钟
• 用途: CIS基线合规检查

6. Stealth (隐蔽扫描) [v0.0.2新增]

隐蔽扫描 192.168.1.1
慢速扫描 target.com

• 工具: nmap (stealth模式)
• 时间: 5-10分钟
• 用途: 避免IDS/IPS检测

对话输入示例

基础命令

"快速扫描 192.168.1.1"
"标准扫描 localhost"
"检查系统安全"
"扫描网站 http://localhost:8080"
"完整安全评估 127.0.0.1"
"基线扫描"
"隐蔽扫描 10.0.0.1"

LLM 交互式对话

"扫描 example.com 并检查SQL注入"
"发现什么漏洞？"
"给我修复建议"
"导出HTML报告"
"系统加固情况如何？"
"Web应用有什么问题？"

命令行使用

基本扫描

# 快速扫描
python3 scripts/li_base_scan.py 127.0.0.1 --mode quick

# 标准扫描
python3 scripts/li_base_scan.py 127.0.0.1 --mode standard

# 完整扫描
python3 scripts/li_base_scan.py 127.0.0.1 --mode full

对话模式

python3 scripts/li_base_scan.py -c "快速扫描 127.0.0.1"

导出报告 [v0.0.2新增]

# 导出Markdown报告
python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export markdown

# 导出JSON报告
python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export json

# 生成HTML报告（通过entrypoint）
python3 scripts/entrypoint.py '{"target": "127.0.0.1", "tools": ["nmap", "lynis"], "format": "html"}'

查看历史 [v0.0.2新增]

python3 scripts/li_base_scan.py --history

JSON输出

python3 scripts/li_base_scan.py 127.0.0.1 --mode standard --json

输出格式

控制台报告

• 执行摘要 - 整体风险评级
• 网络发现 - nmap端口扫描结果
• 系统审计 - lynis合规评分和建议
• Web安全 - nikto发现的Web漏洞
• 漏洞清单 - trivy发现的CVE
• 修复建议 - 按优先级排序的行动项
• AI分析区块 - 供大模型分析的原始数据

导出文件 [v0.0.2新增]

报告保存在: /root/.openclaw/skills/li-base-scan/reports/

• scan_\x3Chash>_\x3Ctimestamp>.md - Markdown格式
• scan_\x3Chash>_\x3Ctimestamp>.json - JSON格式

历史记录 [v0.0.2新增]

数据库位置: /root/.openclaw/skills/li-base-scan/history.db

v0.0.2 安全增强

1. 安全临时文件

# 使用tempfile.NamedTemporaryFile代替硬编码路径
with tempfile.NamedTemporaryFile(mode='w', suffix='.json', 
                                 delete=False, dir='/tmp') as f:
    temp_file = f.name
os.chmod(temp_file, 0o600)  # 限制权限

2. 完善的超时处理

# 子进程超时后正确终止
proc.terminate()
try:
    proc.wait(timeout=5)
except subprocess.TimeoutExpired:
    proc.kill()

3. 错误信息脱敏

# 不暴露内部实现细节
return {"error": "扫描执行失败", "tool": "nmap"}
# 详细错误记录到日志
logger.error(f"Nmap scan failed")

4. 审计日志

日志位置: /var/log/li-base-scan.log

2024-01-01 10:00:00 - INFO - Starting scan: mode=quick, target_hash=a1b2c3d4

依赖工具

# 安装所有依赖
apt-get update
apt-get install -y nmap lynis nikto sqlmap

# trivy安装
curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh

使用建议

快速检查 (日常)

python3 scripts/li_base_scan.py -c "快速扫描 127.0.0.1"

定期深度扫描 (每周)

python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export markdown

Web应用测试

python3 scripts/li_base_scan.py http://localhost:8080 --mode web

查看历史趋势

python3 scripts/li_base_scan.py --history

安全警告

⚠️ 仅扫描您拥有或获得明确授权的系统！

• 未经授权的扫描可能违反法律
• sqlmap测试需谨慎，可能触发WAF/IDS
• 生产环境请使用--safe-mode避免破坏性测试

故障排除

扫描超时

# 增加超时时间
python3 scripts/li_base_scan.py 127.0.0.1 --timeout 600

禁用进度条

# JSON输出或禁用进度
python3 scripts/li_base_scan.py 127.0.0.1 --json
python3 scripts/li_base_scan.py 127.0.0.1 --no-progress

查看日志

tail -f /var/log/li-base-scan.log

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English Documentation

⚠️ Security Restrictions - Important

This tool supports SINGLE HOST scanning only. The following inputs are REJECTED for security reasons:

• ❌ CIDR ranges (e.g., 192.168.1.0/24)
• ❌ IP ranges (e.g., 192.168.1.1-254)
• ❌ Multiple targets (e.g., 192.168.1.1,192.168.1.2)

Allowed target formats:

• ✅ Single IP: 192.168.1.1
• ✅ Domain: scanme.nmap.org
• ✅ Local address: 127.0.0.1, localhost

Overview

Li Base Scan is a Linux security baseline scanner integrating multiple tools. Version 0.0.2 includes:

• Security Hardening - Secure temp files, proper timeout handling, error sanitization
• Progress Display - Real-time progress bar
• Scan History - SQLite database for scan history
• Report Export - Markdown and JSON export support
• AI Analysis - Auto-generated AI analysis blocks

Integrated Tools

Scan Modes

1. Quick Scan

quick scan 127.0.0.1

• Tool: nmap
• Time: ~30 seconds
• Purpose: Quick port discovery

2. Standard Scan

standard scan 127.0.0.1

• Tools: nmap + lynis
• Time: 2-5 minutes
• Purpose: Port + system configuration audit

3. Full Scan

full scan 127.0.0.1

• Tools: nmap + lynis + trivy
• Time: 5-10 minutes
• Purpose: Comprehensive security assessment

4. Web Focused

web scan http://localhost
scan website http://example.com

• Tools: nmap + nikto
• Time: 2-3 minutes
• Purpose: Web application security detection

5. Compliance

compliance scan 127.0.0.1
baseline check localhost

• Tools: lynis + trivy
• Time: 3-5 minutes
• Purpose: CIS baseline compliance check

6. Stealth [v0.0.2 New]

stealth scan 192.168.1.1
slow scan target.com

• Tool: nmap (stealth mode)
• Time: 5-10 minutes
• Purpose: Avoid IDS/IPS detection

Command Line Usage

Basic Scanning

# Quick scan
python3 scripts/li_base_scan.py 127.0.0.1 --mode quick

# Standard scan
python3 scripts/li_base_scan.py 127.0.0.1 --mode standard

# Full scan
python3 scripts/li_base_scan.py 127.0.0.1 --mode full

Conversation Mode

python3 scripts/li_base_scan.py -c "quick scan 127.0.0.1"

Export Reports [v0.0.2 New]

# Export Markdown report
python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export markdown

# Export JSON report
python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export json

View History [v0.0.2 New]

python3 scripts/li_base_scan.py --history

JSON Output

python3 scripts/li_base_scan.py 127.0.0.1 --mode standard --json

Output Format

Console Report

• Executive Summary - Overall risk rating
• Network Discovery - nmap port scan results
• System Audit - lynis compliance score and recommendations
• Web Security - Web vulnerabilities found by nikto
• Vulnerability List - CVEs discovered by trivy
• Remediation - Prioritized action items
• AI Analysis Block - Raw data for LLM analysis

Exported Files [v0.0.2 New]

Reports saved to: /root/.openclaw/skills/li-base-scan/reports/

• scan_\x3Chash>_\x3Ctimestamp>.md - Markdown format
• scan_\x3Chash>_\x3Ctimestamp>.json - JSON format

History [v0.0.2 New]

Database location: /root/.openclaw/skills/li-base-scan/history.db

v0.0.2 Security Enhancements

1. Secure Temp Files

# Use tempfile.NamedTemporaryFile instead of hardcoded paths
with tempfile.NamedTemporaryFile(mode='w', suffix='.json', 
                                 delete=False, dir='/tmp') as f:
    temp_file = f.name
os.chmod(temp_file, 0o600)  # Restrict permissions

2. Proper Timeout Handling

# Properly terminate subprocess after timeout
proc.terminate()
try:
    proc.wait(timeout=5)
except subprocess.TimeoutExpired:
    proc.kill()

3. Error Sanitization

# Don't expose internal implementation details
return {"error": "Scan execution failed", "tool": "nmap"}
# Log detailed errors
logger.error(f"Nmap scan failed")

4. Audit Logging

Log location: /var/log/li-base-scan.log

2024-01-01 10:00:00 - INFO - Starting scan: mode=quick, target_hash=a1b2c3d4

Dependencies

# Install all dependencies
apt-get update
apt-get install -y nmap lynis nikto sqlmap

# Install trivy
curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh

Usage Recommendations

Quick Check (Daily)

python3 scripts/li_base_scan.py -c "quick scan 127.0.0.1"

Periodic Deep Scan (Weekly)

python3 scripts/li_base_scan.py 127.0.0.1 --mode full --export markdown

Web Application Testing

python3 scripts/li_base_scan.py http://localhost:8080 --mode web

View History Trends

python3 scripts/li_base_scan.py --history

Security Warning

⚠️ Only scan systems you own or have explicit authorization to scan!

• Unauthorized scanning may violate laws
• sqlmap tests should be used cautiously, may trigger WAF/IDS
• Use --safe-mode in production to avoid destructive testing

Troubleshooting

Scan Timeout

# Increase timeout
python3 scripts/li_base_scan.py 127.0.0.1 --timeout 600

Disable Progress Bar

# JSON output or disable progress
python3 scripts/li_base_scan.py 127.0.0.1 --json
python3 scripts/li_base_scan.py 127.0.0.1 --no-progress

View Logs

tail -f ~/.openclaw/logs/li-base-scan.log

📞 Contact / 联系方式

Author: 北京老李 (Beijing Lao Li)
Email: (请添加您的邮箱)
GitHub: (请添加您的GitHub链接)

Made with ❤️ by 北京老李 (Beijing Lao Li)