Install Flash Player for kali Linux

Try This

1. First download flash player HERE
(CHOOSE .tar.gz for other linux)

2. Copy to tmp

3. Open terminal and type
cd /tmp
(enter)
(for direction change)

4. Type

tar xzvf install_flash_player_11_linux.i386.tar.gz
 (enter)

5. And then type
cp libflashplayer.so /usr/lib/mozilla/plugins
(enter)

6. AND THEN RESTART Iceweasel

(good luck)