fix(agent): 引入 HTML 转义与 UA 伪装,修复日志回传中的 Markdown 解析冲突 (v3.0.2-final)
This commit is contained in:
@@ -62,6 +62,7 @@ import socketserver
|
||||
import subprocess
|
||||
import sys
|
||||
import os
|
||||
import html # [v3.0.2+ 修复] 用于安全转义日志中的特殊字符
|
||||
|
||||
PORT = int(sys.argv[1])
|
||||
|
||||
@@ -121,19 +122,17 @@ class AgentHandler(http.server.BaseHTTPRequestHandler):
|
||||
self.wfile.write(b"Action Accepted: tg_report\n")
|
||||
subprocess.Popen(['bash', '/opt/ip_sentinel/core/tg_report.sh'])
|
||||
|
||||
# 路由 4: 抓取并回传实时日志 (v3.0.2 RCE 防御重构)
|
||||
# 路由 4: 抓取并回传实时日志 (v3.0.2 鲁棒性增强版)
|
||||
elif self.path.startswith('/trigger_log'):
|
||||
self.send_response(200)
|
||||
self.send_header("Content-type", "text/plain")
|
||||
self.end_headers()
|
||||
self.wfile.write(b"Action Accepted: fetch_log\n")
|
||||
|
||||
# 🛡️ 弃用高危 Bash 拼接,改用纯 Python 安全实现
|
||||
import urllib.request
|
||||
import urllib.parse
|
||||
|
||||
try:
|
||||
# 1. 安全读取配置项 (不执行 source)
|
||||
config = {}
|
||||
if os.path.exists('/opt/ip_sentinel/config.conf'):
|
||||
with open('/opt/ip_sentinel/config.conf', 'r') as f:
|
||||
@@ -143,32 +142,37 @@ class AgentHandler(http.server.BaseHTTPRequestHandler):
|
||||
key, val = line.split('=', 1)
|
||||
config[key] = val.strip('"\'')
|
||||
|
||||
# 2. 安全截取日志最后15行
|
||||
# 🛡️ 核心修复:HTML 转义防止 Telegram 报错
|
||||
log_data = "日志文件不存在或为空"
|
||||
log_path = '/opt/ip_sentinel/logs/sentinel.log'
|
||||
if os.path.exists(log_path):
|
||||
with open(log_path, 'r', errors='ignore') as f:
|
||||
lines = f.readlines()
|
||||
if lines:
|
||||
log_data = "".join(lines[-15:])
|
||||
# 抓取最后 15 行并进行转义,确保 [ ] & < > 不会破坏消息
|
||||
log_data = html.escape("".join(lines[-15:]))
|
||||
|
||||
# 3. 安全获取主机名
|
||||
node_name = subprocess.check_output(['hostname']).decode('utf-8').strip()[:15]
|
||||
|
||||
# 4. 构建并发送请求
|
||||
text_msg = f"📄 **[{node_name}] 实时运行日志:**\n```log\n{log_data}\n```"
|
||||
# 🛡️ 核心修复:使用 HTML 模式,日志显示更整齐且稳定
|
||||
text_msg = f"📄 <b>[{node_name}] 实时运行日志:</b>\n<pre><code>{log_data}</code></pre>"
|
||||
data = urllib.parse.urlencode({
|
||||
'chat_id': config.get('CHAT_ID', ''),
|
||||
'text': text_msg,
|
||||
'parse_mode': 'Markdown'
|
||||
'parse_mode': 'HTML'
|
||||
}).encode('utf-8')
|
||||
|
||||
req = urllib.request.Request(config.get('TG_API_URL', ''), data=data)
|
||||
# 🛡️ 核心修复:补全 UA 头,通过安全网关校验
|
||||
req = urllib.request.Request(
|
||||
config.get('TG_API_URL', ''),
|
||||
data=data,
|
||||
headers={'User-Agent': 'IP-Sentinel-Agent/3.0.2'}
|
||||
)
|
||||
urllib.request.urlopen(req, timeout=10)
|
||||
|
||||
except Exception as e:
|
||||
# 仅在本地静默打印异常,防止信息泄露
|
||||
print(f"Log fetch error: {e}")
|
||||
# 发生错误时在本地打印,便于长官排查
|
||||
print(f"Log transmission failed: {e}")
|
||||
|
||||
else:
|
||||
self.send_response(404)
|
||||
|
||||
Reference in New Issue
Block a user