Did someone hack the site at some point?
if( k && size<=5 && !mult ) {
s+="dlburf".charAt(j);
}else{
if(size<=5 && mult ){
s+="DLBURF".charAt(j);
if(k) s+="w";
}else{
if(k) s+=(k+1);
s+="DLBURF".charAt(j);
}
}
if( k>0 && size<=5 && !mult ) {
s+="dlburf".charAt(j);
}else{
if(size<=5 && mult ){
s+="DLBURF".charAt(j);
if(k>0) s+="w";
}else{
if(k>0) s+=(k+1);
s+="DLBURF".charAt(j);
}
}
My guess as to the cause: a more recent version of javascript (or an internet browser?) created some kind of way where, even though k is a positive integer, if(k) might be false but if(k>0) might be true. The problem with the scrambler didn't happen before because this wasn't an issue before.