Update ai
This commit is contained in:
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ai
584
ai
@@ -1,391 +1,321 @@
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#!/usr/bin/env python3
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"""
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AI驱动智能防御系统 - 标准化指令响应
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"""
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#!/bin/bash
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import requests
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import time
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import re
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import json
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import subprocess
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from datetime import datetime
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import threading
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import sqlite3
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import os
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# AI驱动的问题修复脚本 - 自动识别并解决问题
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class AIDrivenDefenseSystem:
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def __init__(self, api_key, log_file_path="/var/log/auth.log"):
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self.api_key = api_key
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self.api_url = "https://api.deepseek.com/v1/chat/completions"
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self.log_file_path = log_file_path
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self.last_position = 0
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set -e
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# AI指令映射表
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self.ai_commands = {
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# 监控指令
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"高危攻击": self.defend_critical_attack,
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"立即封锁": self.defend_immediate_block,
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"暴力破解": self.defend_bruteforce,
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"端口扫描": self.defend_port_scan,
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"可疑行为": self.defend_suspicious,
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"持续监控": self.defend_monitor_only,
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# 配置
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DEEPSEEK_API_KEY="你的DeepSeek_API密钥"
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LOG_FILE="/var/log/ai_fixer.log"
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TEMP_DIR="/tmp/ai_fixer"
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# 反击指令(合法范围内)
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"反向追踪": self.defend_traceback,
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"流量限制": self.defend_rate_limit,
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"服务隐藏": self.defend_service_hide,
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"蜜罐诱捕": self.defend_honeypot,
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m'
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# 初始化
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init() {
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echo -e "${BLUE}🚀 AI驱动问题修复系统启动...${NC}"
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mkdir -p "$TEMP_DIR"
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sudo touch "$LOG_FILE"
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sudo chmod 644 "$LOG_FILE"
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log "系统初始化完成"
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}
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# 初始化数据库
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self.init_database()
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def init_database(self):
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"""初始化防御数据库"""
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self.conn = sqlite3.connect('defense_actions.db', check_same_thread=False)
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cursor = self.conn.cursor()
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cursor.execute('''
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CREATE TABLE IF NOT EXISTS defense_logs (
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id INTEGER PRIMARY KEY,
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timestamp TIMESTAMP,
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ip TEXT,
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ai_command TEXT,
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action_taken TEXT,
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threat_level TEXT
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)
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''')
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self.conn.commit()
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def get_log_summary(self, log_lines):
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"""从日志中提取关键信息"""
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summary = {
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'failed_logins': [],
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'suspicious_ips': [],
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'port_scan_signs': [],
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'error_messages': [],
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'timeline': []
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# 日志记录
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log() {
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local message="$1"
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echo "$(date '+%Y-%m-%d %H:%M:%S') - $message" | sudo tee -a "$LOG_FILE"
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echo -e "${BLUE}[AI修复]${NC} $message"
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}
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for line in log_lines[-100:]: # 分析最近100行
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line = line.strip()
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# 调用DeepSeek API
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call_ai() {
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local context="$1"
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local problem="$2"
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# SSH相关检测
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if "Failed password" in line:
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ip_match = re.search(r'from (\d+\.\d+\.\d+\.\d+)', line)
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if ip_match:
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ip = ip_match.group(1)
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summary['failed_logins'].append(f"SSH失败: {ip}")
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if ip not in summary['suspicious_ips']:
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summary['suspicious_ips'].append(ip)
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log "咨询AI助手解决问题: $problem"
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# 端口扫描检测
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elif "Connection reset by peer" in line or "refused connect" in line.lower():
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ip_match = re.search(r'from (\d+\.\d+\.\d+\.\d+)', line)
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if ip_match:
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summary['port_scan_signs'].append(f"端口扫描: {ip_match.group(1)}")
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# 其他可疑行为
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elif "invalid user" in line.lower() or "authentication failure" in line.lower():
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ip_match = re.search(r'from (\d+\.\d+\.\d+\.\d+)', line) or re.search(r'rhost=(\d+\.\d+\.\d+\.\d+)', line)
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if ip_match:
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summary['suspicious_ips'].append(ip_match.group(1))
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summary['error_messages'].append(line)
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return summary
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def ask_ai_for_command(self, log_summary):
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"""询问AI获取标准化防御指令"""
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prompt = f"""
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请分析以下系统日志摘要,并返回一个标准化的防御指令:
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日志摘要:
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{json.dumps(log_summary, indent=2, ensure_ascii=False)}
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请从以下指令中选择最合适的一个返回(只返回指令关键词):
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- "高危攻击":检测到严重入侵企图
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- "立即封锁":需要立即封锁IP
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- "暴力破解":检测到暴力破解攻击
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- "端口扫描":检测到端口扫描行为
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- "可疑行为":一般可疑活动,需要监控
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- "持续监控":无明显威胁,继续监控
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- "反向追踪":需要追踪攻击源
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- "流量限制":限制该IP的访问频率
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- "服务隐藏":隐藏服务端口
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- "蜜罐诱捕":设置蜜罐进行反制
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同时请分析:
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1. 攻击的严重程度
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2. 是否需要立即响应
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3. 建议的具体防御措施
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只返回指令关键词,不要其他内容。
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"""
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headers = {
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"Authorization": f"Bearer {self.api_key}",
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"Content-Type": "application/json"
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}
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data = {
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"model": "deepseek-chat",
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# 构建API请求
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local api_response=$(curl -s -X POST "https://api.deepseek.com/v1/chat/completions" \
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-H "Content-Type: application/json" \
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-H "Authorization: Bearer $DEEPSEEK_API_KEY" \
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-d '{
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"model": "deepseek-coder",
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"messages": [
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{
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"role": "system",
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"content": "你是一个网络安全专家,专门分析日志和提供防御指令。只返回标准化指令关键词。"
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"content": "你是一个Linux系统和编程专家。请直接给出解决问题的具体命令或代码,用中文简要解释。当前系统:Debian Linux"
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},
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{
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"role": "user",
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"content": prompt
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"content": "'"问题上下文: $context\n\n具体问题: $problem\n\n请提供具体的修复命令或脚本:"'"
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}
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],
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"temperature": 0.1,
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"max_tokens": 50
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"temperature": 0.3
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}')
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# 提取AI回复
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local ai_response=$(echo "$api_response" | grep -o '"content":"[^"]*"' | cut -d'"' -f4)
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if [ -z "$ai_response" ]; then
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echo "AI请求失败,使用备用方案"
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return 1
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fi
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echo "$ai_response"
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}
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try:
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response = requests.post(self.api_url, headers=headers, json=data, timeout=30)
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response.raise_for_status()
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result = response.json()
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ai_response = result['choices'][0]['message']['content'].strip()
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# 分析错误信息
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analyze_error() {
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local error_output="$1"
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log "分析错误信息..."
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# 提取指令关键词
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for command in self.ai_commands.keys():
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if command in ai_response:
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return command
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echo "$error_output" > "$TEMP_DIR/error.log"
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# 如果没有匹配的指令,返回默认指令
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return "持续监控"
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# 检测错误类型
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if echo "$error_output" | grep -q "command not found"; then
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echo "Python脚本被当作bash执行"
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return 1
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elif echo "$error_output" | grep -q "import.*command not found"; then
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echo "Python代码在bash中执行错误"
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return 2
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elif echo "$error_output" | grep -q "syntax error"; then
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echo "语法错误"
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return 3
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else
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echo "未知错误类型"
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return 4
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fi
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}
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except Exception as e:
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print(f"AI API调用错误: {e}")
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return "持续监控"
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# 自动修复Python脚本问题
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fix_python_script() {
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local script_url="$1"
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log "修复Python脚本: $script_url"
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def execute_defense_command(self, command, ip_address=None, log_data=None):
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"""执行AI指令对应的防御动作"""
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print(f"🎯 执行AI指令: {command} | 目标IP: {ip_address}")
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# 下载脚本
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local original_content=$(curl -sSL "$script_url")
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if command in self.ai_commands:
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# 记录到数据库
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self.log_defense_action(ip_address, command, "开始执行")
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if [ -z "$original_content" ]; then
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log "下载脚本失败"
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return 1
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fi
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# 执行对应的防御函数
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result = self.ai_commands[command](ip_address, log_data)
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echo "$original_content" > "$TEMP_DIR/original_script"
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# 更新日志
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self.log_defense_action(ip_address, command, f"执行完成: {result}")
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# 分析问题并获取AI修复方案
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local context="原始脚本内容:\n$original_content\n\n错误: Python代码被当作bash执行"
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local problem="这是一个Python脚本,但被用bash命令执行了,导致import等Python语句报错"
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return result
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else:
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print(f"未知指令: {command}")
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return "未知指令"
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local ai_solution=$(call_ai "$context" "$problem")
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def defend_critical_attack(self, ip, log_data):
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"""高危攻击响应"""
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actions = []
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if [ $? -eq 0 ]; then
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echo -e "${GREEN}🤖 AI修复方案:${NC}"
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echo "$ai_solution"
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echo "$ai_solution" > "$TEMP_DIR/ai_solution"
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# 1. 立即封锁IP
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actions.append(self.block_ip_iptables(ip))
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# 执行AI的修复命令
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execute_ai_solution "$ai_solution"
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else
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# 备用修复方案
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backup_fix "$original_content"
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fi
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}
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# 2. 记录到黑名单
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actions.append(self.add_to_blacklist(ip))
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# 执行AI的解决方案
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execute_ai_solution() {
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local solution="$1"
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log "执行AI解决方案..."
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# 3. 发送紧急警报
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actions.append(self.send_alert(f"高危攻击检测", f"IP: {ip} 被判定为高危攻击"))
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# 提取命令部分(假设AI返回中包含具体命令)
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local commands=$(echo "$solution" | grep -E "^(sudo |bash |python |curl |wget |apt)" || echo "$solution")
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# 4. 收集攻击证据
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actions.append(self.collect_evidence(ip))
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# 执行每个找到的命令
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while IFS= read -r line; do
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if [[ "$line" =~ ^(sudo|bash|python|curl|wget|apt|pip) ]]; then
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log "执行: $line"
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eval "$line" 2>&1 | sudo tee -a "$LOG_FILE"
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fi
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done <<< "$commands"
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}
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return " | ".join(actions)
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# 备用修复方案
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backup_fix() {
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local original_content="$1"
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log "使用备用方案修复..."
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def defend_immediate_block(self, ip, log_data):
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"""立即封锁响应"""
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return self.block_ip_iptables(ip)
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# 检测脚本类型
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if echo "$original_content" | grep -q "#!/usr/bin/env python"; then
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echo -e "${YELLOW}检测到Python脚本,重新下载并正确执行...${NC}"
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def defend_bruteforce(self, ip, log_data):
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"""暴力破解响应"""
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actions = []
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actions.append(self.block_ip_iptables(ip))
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actions.append(self.add_to_blacklist(ip))
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actions.append(self.change_ssh_port()) # 更改SSH端口
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return " | ".join(actions)
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# 下载为Python文件
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curl -sSL "$script_url" -o "$TEMP_DIR/script.py"
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chmod +x "$TEMP_DIR/script.py"
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def defend_port_scan(self, ip, log_data):
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"""端口扫描响应"""
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actions = []
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actions.append(self.rate_limit_ip(ip))
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actions.append(self.hide_services())
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actions.append(self.monitor_ip(ip))
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return " | ".join(actions)
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# 安装必要的Python依赖
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sudo apt update
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sudo apt install -y python3 python3-pip
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def defend_suspicious(self, ip, log_data):
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"""可疑行为响应"""
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return self.monitor_ip(ip)
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# 尝试执行Python脚本
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python3 "$TEMP_DIR/script.py"
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def defend_monitor_only(self, ip, log_data):
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"""持续监控"""
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return "保持监控状态"
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elif echo "$original_content" | grep -q "import.*"; then
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echo -e "${YELLOW}这明显是Python代码,创建正确的Python文件...${NC}"
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def defend_traceback(self, ip, log_data):
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"""反向追踪(合法方式)"""
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try:
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# 使用traceroute进行路径追踪
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result = subprocess.run(
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f"traceroute -m 10 {ip}",
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shell=True, capture_output=True, text=True, timeout=30
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)
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trace_info = result.stdout[:500] # 只保存前500字符
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# 创建正确的Python脚本
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cat > "$TEMP_DIR/fixed_script.py" << EOF
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#!/usr/bin/env python3
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$original_content
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EOF
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# 保存追踪结果
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with open(f'traceback_{ip}_{datetime.now().strftime("%Y%m%d_%H%M%S")}.log', 'w') as f:
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f.write(trace_info)
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chmod +x "$TEMP_DIR/fixed_script.py"
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python3 "$TEMP_DIR/fixed_script.py"
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return f"反向追踪完成: {ip}"
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except Exception as e:
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return f"追踪失败: {e}"
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else
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echo -e "${RED}无法自动识别脚本类型${NC}"
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return 1
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fi
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}
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def defend_rate_limit(self, ip, log_data):
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"""流量限制"""
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try:
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# 使用iptables限制连接频率
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cmd = f"sudo iptables -A INPUT -s {ip} -m limit --limit 10/minute -j ACCEPT"
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subprocess.run(cmd, shell=True, check=True)
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cmd = f"sudo iptables -A INPUT -s {ip} -j DROP"
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subprocess.run(cmd, shell=True, check=True)
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return f"流量限制已设置: {ip}"
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except Exception as e:
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return f"流量限制失败: {e}"
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# 创建智能启动器
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create_smart_launcher() {
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log "创建智能脚本启动器..."
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def defend_service_hide(self, ip, log_data):
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"""服务隐藏"""
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try:
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# 更改SSH端口(示例)
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cmd = "sudo sed -i 's/#Port 22/Port 2222/' /etc/ssh/sshd_config"
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subprocess.run(cmd, shell=True, check=True)
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subprocess.run("sudo systemctl restart sshd", shell=True, check=True)
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return "SSH服务已隐藏到2222端口"
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except Exception as e:
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return f"服务隐藏失败: {e}"
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cat > /usr/local/bin/ai-run << 'EOF'
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#!/bin/bash
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def defend_honeypot(self, ip, log_data):
|
||||
"""蜜罐诱捕"""
|
||||
try:
|
||||
# 创建简单的蜜罐服务
|
||||
cmd = "sudo nohup python3 -m http.server 8080 --directory /tmp/ &"
|
||||
subprocess.run(cmd, shell=True, check=True)
|
||||
return "蜜罐服务已在8080端口启动"
|
||||
except Exception as e:
|
||||
return f"蜜罐设置失败: {e}"
|
||||
# AI智能脚本启动器 - 自动识别脚本类型并正确执行
|
||||
|
||||
# 具体的防御动作实现
|
||||
def block_ip_iptables(self, ip):
|
||||
"""使用iptables封锁IP"""
|
||||
try:
|
||||
check_cmd = f"sudo iptables -C INPUT -s {ip} -j DROP 2>/dev/null"
|
||||
result = subprocess.run(check_cmd, shell=True, capture_output=True)
|
||||
SCRIPT_URL="$1"
|
||||
TEMP_SCRIPT="/tmp/ai_script_$$"
|
||||
|
||||
if result.returncode != 0:
|
||||
block_cmd = f"sudo iptables -A INPUT -s {ip} -j DROP"
|
||||
subprocess.run(block_cmd, shell=True, check=True)
|
||||
return f"IP已封锁: {ip}"
|
||||
else:
|
||||
return f"IP已存在封锁规则: {ip}"
|
||||
except Exception as e:
|
||||
return f"封锁失败: {e}"
|
||||
# 颜色定义
|
||||
RED='\033[0;31m'
|
||||
GREEN='\033[0;32m'
|
||||
YELLOW='\033[1;33m'
|
||||
NC='\033[0m'
|
||||
|
||||
def add_to_blacklist(self, ip):
|
||||
"""添加到黑名单文件"""
|
||||
try:
|
||||
with open('/tmp/ip_blacklist.txt', 'a') as f:
|
||||
f.write(f"{ip} # Blocked at {datetime.now()}\n")
|
||||
return "已添加至黑名单"
|
||||
except Exception as e:
|
||||
return f"黑名单添加失败: {e}"
|
||||
echo -e "${BLUE}🤖 AI智能启动器运行中...${NC}"
|
||||
|
||||
def change_ssh_port(self):
|
||||
"""更改SSH端口"""
|
||||
return "建议手动更改SSH端口配置"
|
||||
# 下载脚本
|
||||
if ! curl -sSL "$SCRIPT_URL" -o "$TEMP_SCRIPT"; then
|
||||
echo -e "${RED}❌ 下载脚本失败${NC}"
|
||||
exit 1
|
||||
fi
|
||||
|
||||
def hide_services(self):
|
||||
"""隐藏服务"""
|
||||
return "服务隐藏策略已执行"
|
||||
# 检测脚本类型
|
||||
detect_script_type() {
|
||||
local script_content=$(cat "$TEMP_SCRIPT")
|
||||
|
||||
def monitor_ip(self, ip):
|
||||
"""监控IP"""
|
||||
return f"开始重点监控: {ip}"
|
||||
# 检查shebang
|
||||
if head -1 "$TEMP_SCRIPT" | grep -q "^#!/usr/bin/env python"; then
|
||||
echo "python"
|
||||
elif head -1 "$TEMP_SCRIPT" | grep -q "^#!/bin/bash"; then
|
||||
echo "bash"
|
||||
elif head -1 "$TEMP_SCRIPT" | grep -q "^#!/bin/sh"; then
|
||||
echo "shell"
|
||||
elif echo "$script_content" | grep -q "import.*"; then
|
||||
echo "python"
|
||||
elif echo "$script_content" | grep -q "def.*("; then
|
||||
echo "python"
|
||||
else
|
||||
echo "unknown"
|
||||
fi
|
||||
}
|
||||
|
||||
def send_alert(self, title, message):
|
||||
"""发送警报"""
|
||||
print(f"🚨 警报: {title} - {message}")
|
||||
return "警报已发送"
|
||||
SCRIPT_TYPE=$(detect_script_type)
|
||||
|
||||
def collect_evidence(self, ip):
|
||||
"""收集证据"""
|
||||
try:
|
||||
# 收集网络连接信息
|
||||
cmd = f"netstat -an | grep {ip} > /tmp/evidence_{ip}.log"
|
||||
subprocess.run(cmd, shell=True)
|
||||
return "证据收集完成"
|
||||
except:
|
||||
return "证据收集失败"
|
||||
echo -e "${YELLOW}检测到脚本类型: $SCRIPT_TYPE${NC}"
|
||||
|
||||
def log_defense_action(self, ip, command, action):
|
||||
"""记录防御动作到数据库"""
|
||||
cursor = self.conn.cursor()
|
||||
cursor.execute('''
|
||||
INSERT INTO defense_logs (timestamp, ip, ai_command, action_taken, threat_level)
|
||||
VALUES (?, ?, ?, ?, ?)
|
||||
''', (datetime.now(), ip, command, action, "high" if "封锁" in command else "medium"))
|
||||
self.conn.commit()
|
||||
# 根据类型执行
|
||||
case "$SCRIPT_TYPE" in
|
||||
"python")
|
||||
echo -e "${GREEN}执行Python脚本...${NC}"
|
||||
# 确保有Python环境
|
||||
if ! command -v python3 &> /dev/null; then
|
||||
sudo apt update && sudo apt install -y python3
|
||||
fi
|
||||
python3 "$TEMP_SCRIPT"
|
||||
;;
|
||||
"bash"|"shell")
|
||||
echo -e "${GREEN}执行Bash脚本...${NC}"
|
||||
chmod +x "$TEMP_SCRIPT"
|
||||
bash "$TEMP_SCRIPT"
|
||||
;;
|
||||
*)
|
||||
echo -e "${YELLOW}未知类型,尝试智能执行...${NC}"
|
||||
# 尝试作为bash执行
|
||||
if bash -n "$TEMP_SCRIPT" 2>/dev/null; then
|
||||
echo -e "${GREEN}作为Bash脚本执行${NC}"
|
||||
chmod +x "$TEMP_SCRIPT"
|
||||
bash "$TEMP_SCRIPT"
|
||||
else
|
||||
echo -e "${GREEN}作为Python脚本执行${NC}"
|
||||
python3 "$TEMP_SCRIPT"
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
|
||||
def monitor_loop(self):
|
||||
"""主监控循环"""
|
||||
print("🤖 AI驱动防御系统启动...")
|
||||
print("📋 可用指令:", list(self.ai_commands.keys()))
|
||||
# 清理
|
||||
rm -f "$TEMP_SCRIPT"
|
||||
EOF
|
||||
|
||||
while True:
|
||||
try:
|
||||
# 模拟获取日志(实际使用时替换为真实日志读取)
|
||||
sample_logs = [
|
||||
f"{datetime.now()} - Failed password for root from 192.168.1.100",
|
||||
f"{datetime.now()} - Connection reset by peer from 10.0.0.50",
|
||||
]
|
||||
chmod +x /usr/local/bin/ai-run
|
||||
echo -e "${GREEN}✅ 智能启动器安装完成${NC}"
|
||||
echo -e "${YELLOW}使用方法: ai-run <脚本URL>${NC}"
|
||||
}
|
||||
|
||||
# 分析日志
|
||||
log_summary = self.get_log_summary(sample_logs)
|
||||
# 主修复函数
|
||||
main_fix() {
|
||||
local script_url="https://github.com/xzx3344521/dock/raw/refs/heads/main/ai"
|
||||
|
||||
if log_summary['suspicious_ips']:
|
||||
print(f"🔍 发现可疑IP: {log_summary['suspicious_ips']}")
|
||||
echo -e "${BLUE}🔍 开始分析问题...${NC}"
|
||||
log "目标脚本: $script_url"
|
||||
|
||||
# 询问AI获取指令
|
||||
ai_command = self.ask_ai_for_command(log_summary)
|
||||
# 分析问题
|
||||
analyze_error "Python脚本被当作bash执行,import语句报错"
|
||||
|
||||
# 对每个可疑IP执行指令
|
||||
for ip in log_summary['suspicious_ips']:
|
||||
result = self.execute_defense_command(ai_command, ip, log_summary)
|
||||
print(f"✅ 执行结果: {result}")
|
||||
# 修复问题
|
||||
fix_python_script "$script_url"
|
||||
|
||||
time.sleep(30) # 每30秒检查一次
|
||||
# 创建智能启动器防止未来问题
|
||||
create_smart_launcher
|
||||
|
||||
except KeyboardInterrupt:
|
||||
print("\n🛑 防御系统已停止")
|
||||
break
|
||||
except Exception as e:
|
||||
print(f"❌ 监控错误: {e}")
|
||||
time.sleep(30)
|
||||
echo -e "${GREEN}✅ 修复完成!${NC}"
|
||||
echo -e "${YELLOW}🎯 现在你可以使用: ai-run https://github.com/xzx3344521/dock/raw/refs/heads/main/ai${NC}"
|
||||
}
|
||||
|
||||
def main():
|
||||
API_KEY = "您的DeepSeek_API_Key"
|
||||
# 显示使用说明
|
||||
show_help() {
|
||||
echo -e "${GREEN}AI驱动问题修复系统${NC}"
|
||||
echo "使用方法:"
|
||||
echo " $0 fix - 修复当前问题"
|
||||
echo " $0 run <url> - 智能运行脚本"
|
||||
echo " $0 help - 显示此帮助"
|
||||
}
|
||||
|
||||
# 检查权限
|
||||
try:
|
||||
subprocess.run(['sudo', 'iptables', '-L'], capture_output=True)
|
||||
print("✅ 具备防御操作权限")
|
||||
except:
|
||||
print("⚠️ 需要root权限执行防御动作")
|
||||
|
||||
defense_system = sk-61d6716fe6b2452d94a0cee3bc5c4e2e
|
||||
defense_system.monitor_loop()
|
||||
|
||||
if __name__ == "__main__":
|
||||
main()
|
||||
# 主程序
|
||||
case "${1:-}" in
|
||||
"fix")
|
||||
init
|
||||
main_fix
|
||||
;;
|
||||
"run")
|
||||
if [ -z "$2" ]; then
|
||||
echo "请提供脚本URL"
|
||||
exit 1
|
||||
fi
|
||||
/usr/local/bin/ai-run "$2"
|
||||
;;
|
||||
"help"|"")
|
||||
show_help
|
||||
;;
|
||||
*)
|
||||
echo "未知命令: $1"
|
||||
show_help
|
||||
;;
|
||||
esac
|
||||
|
||||
Reference in New Issue
Block a user