09 用户态跟踪:如何使用eBPF排查应用程序?

09 用户态跟踪:如何使用eBPF排查应用程序?

sudo bpftrace -e 'usdt:/usr/bin/python3:function__entry { printf("%s:%d %s\n", str(arg0), arg2, str(arg1))}'

-*- coding: UTF-8 -*-

import socket

from socket import SOL_SOCKET, SO_REUSEADDR

import subprocess

import struct

import json

PORT = 18284

#简单TCP通信

def main():

tcpSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

print(tcpSocket)

tcpSocket.setsockopt(SOL_SOCKET, SO_REUSEADDR, 1)

tcpSocket.bind(('127.0.0.1', PORT))

tcpSocket.listen(5)

print('start....')

while True:

conn, client_addr = tcpSocket.accept()

print('new client connected ', conn, client_addr)

while True:

try:

print('recv data ...')

data = conn.recv(1024)

if len(data) == 0:

break

print('recv data is ', data)

conn.send(data.upper())

except ConnectionResetError:

break

conn.close()

phone.close()

main()

/usr/lib/python3.9/socket.py:220 init

/usr/lib/python3.9/socket.py:243 repr

/usr/lib/python3.9/socket.py:513 family

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/socket.py:519 type

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/enum.py:740 str

/usr/lib/python3.9/enum.py:740 str

/usr/lib/python3.9/socket.py:286 accept

/usr/lib/python3.9/socket.py:513 family

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/socket.py:519 type

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/socket.py:220 init

/usr/lib/python3.9/socket.py:243 repr

/usr/lib/python3.9/socket.py:513 family

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/socket.py:519 type

/usr/lib/python3.9/socket.py:99 _intenum_converter

/usr/lib/python3.9/enum.py:358 call

/usr/lib/python3.9/enum.py:670 new

/usr/lib/python3.9/enum.py:740 str

/usr/lib/python3.9/enum.py:740 str

相关推荐
站大爷IP37 分钟前
Java调用Python的5种实用方案:从简单到进阶的全场景解析
python
用户8356290780516 小时前
从手动编辑到代码生成:Python 助你高效创建 Word 文档
后端·python
侃侃_天下6 小时前
最终的信号类
开发语言·c++·算法
c8i6 小时前
python中类的基本结构、特殊属性于MRO理解
python
echoarts7 小时前
Rayon Rust中的数据并行库入门教程
开发语言·其他·算法·rust
liwulin05067 小时前
【ESP32-CAM】HELLO WORLD
python
Aomnitrix7 小时前
知识管理新范式——cpolar+Wiki.js打造企业级分布式知识库
开发语言·javascript·分布式
Doris_20237 小时前
Python条件判断语句 if、elif 、else
前端·后端·python
Doris_20237 小时前
Python 模式匹配match case
前端·后端·python
每天回答3个问题7 小时前
UE5C++编译遇到MSB3073
开发语言·c++·ue5