"Any2Bat"一个把任何文件转成批处理的脚本

        摘自网络达人zzzevazzz, 用Base64编码数据，好处是压缩了大小（相对bin2str而言），缺点是增加处理时间和脚本复杂度。由于效率瓶颈是在bat生成vbs这一步，所以总的来说还是合算了。写文件用ADODB.Recordset，比debug好使多了。大部分事都是脚本做的，批处理只是用echo来生成脚本而已。echo版的好处是，全选复制粘贴到cmd shell里就把文件上传了。

    用法很简单，就一个参数――要转换的文件全路径,也可以直接拖放文件到这个vbs的图标上.

 

'Any2Bat.vbs by zzzEVAzzz
on error resume next
set arg=wscript.arguments
if arg.count=0 then wscript.quit
with CreateObject( "ADODB.Stream")
.type=1:.open:.loadfromfile arg(0):bs=.read:l=.size:.close
end with
if err.number<>0 then wscript.quit
set fso=CreateObject( "Scripting.FileSystemObject")
with fso.opentextfile(arg(0)& ".bat",2, true)
if err.number<>0 then wscript.quit
.writeline "@echo bs=_>xx.vbs"
for k=1 to l step 129
.write "@echo """
.write b64b(midb(bs,k,129))
.writeline """+_>>xx.vbs"
next
.writeline "@echo "" "":set rs=CreateObject(""ADODB.Recordset "")>>xx.vbs"
.writeline "@echo set ado=CreateObject(""ADODB.Stream "")>>xx.vbs"
.writeline "@echo l=len(bs):ss="" "":for k=1 to l step 4096:ss=ss+ub64(mid(bs,k,4096)):next:l=len(ss)>>xx.vbs"
.writeline "@echo rs.fields.append ""b "",205,l/2:rs.open:rs.addnew:rs(""b "")=ss+chrb(0):rs.update>>xx.vbs"
.writeline "@echo ado.mode=3:ado.type=1:ado.open:ado.write rs(""b "").getchunk(l/2)>>xx.vbs"
.writeline "@echo ado.savetofile "" "+fso.getfilename(arg(0))+"" ",2:ado.close>>xx.vbs"
ub64() ub64(s): dim t(4),b(3):ub64="""":n= len(s):r=2 >>xx.vbs"
.writeline "@echo if n mod 4^<^>0 then exit function:end if:for i=1 to n step 4:for j=0 to 3 >>xx.vbs"
.writeline "@echo a=asc(mid(s,i+j,1)):if a=43 then:a=62:else if a=47 then:a=63:else if a^>47 and a^<58 then:_>>xx.vbs"
.writeline "@echo a=a+4:else if a=61 then:a=0:if r=2 then r=j-2:end if:else if a^>64 and a^<91 then:_>>xx.vbs"
.writeline "@echo a=a-65:else if a^>96 and a^<123 then:a=a-71:else:exit function:_>>xx.vbs"
.writeline "@echo end if:end if:end if:end if:end if:end if:t(j)=a:next>>xx.vbs"
.writeline "@echo b(0)=t(0)+t(1)*64 mod 256:b(1)=t(1)\4+t(2)*16 mod 256:b(2)=t(2)\16+t(3)*4 >>xx.vbs"
.writeline "@echo for j=0 to r:if b(j)^<16 then ub64=ub64+""0 "":end if:ub64=ub64+hex(b(j))>>xx.vbs"
.writeline "@echo next:next:end function>>xx.vbs&&cscript.exe //nologo xx.vbs&del xx.vbs"
end with

const b64 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
b64b() b64b(bin)
b64b=""
n=lenb(bin)
for i=1 to n step 3
   a=ascb(midb(bin,i,1))
   b64b=b64b+ mid(b64,a mod 64+1,1)
   if i<n then
      b=ascb(midb(bin,i+1,1))
      b64b=b64b+ mid(b64,(a\64+b*4) mod 64+1,1)
       if i+1<n then
         c=ascb(midb(bin,i+2,1))
         b64b=b64b+ mid(b64,(b\16+c*16) mod 64+1,1)
         b64b=b64b+ mid(b64,c\4+1,1)
       else
         b64b=b64b+ mid(b64,b\16+1,1)
         b64b=b64b+ "="
       end if
   else
      b64b=b64b+ mid(b64,a\64+1,1)
      b64b=b64b+ "=="
   end if
next
end function

ub64() ub64(str)
dim t(4),b(3)
ub64=""
n= len(str)
r=2
if n mod 4<>0 then exit function
for i=1 to n step 4
   for j=0 to 3
      a=asc( mid(str,i+j,1))
       if a=43 then
         a=62
       elseif a=47 then
         a=63
       elseif a>47 and a<58 then
         a=a+4
       elseif a=61 then
         a=0
         if r=2 then r=j-2
       elseif a>64 and a<91 then
         a=a-65
       elseif a>96 and a<123 then
         a=a-71
       else
         exit function
       end if
      t(j)=a
   next
   b(0)=t(0)+t(1)*64 mod 256
   b(1)=t(1)\4+t(2)*16 mod 256
   b(2)=t(2)\16+t(3)*4
   for j=0 to r
       if b(j)<16 then ub64=ub64+ "0"
      ub64=ub64+ hex(b(j))
   next
next
end function