asp网站脚本代码加密如何解密？求原理

<%#@~^CQ8AAA==@#@&DnkwKx/RS.kD+~J@!z2@*@!zNb-@*@!Yl(snP(WMNnDxEr!EJ,^+^V2C9NkUL{JE&rE,mn^Vkwl1k L'rJTJrPr[{JJDC4^+&rE~hbNDtxJEqZ!YJr@*@!DD@*@!DNP4nbo4Y{Er&TrJ,lVbo xJrmnxD+.ErPm^C/k'JrdTJr@*@!4@*J@#@&M+dwKU/RA.bY+~E凡人网络购物系统y!T%后台管理,@!mPOmDT+Y{Jrm4^lU3rJ~4M+0{EJ4YYal&zShSR-+Ud4W2R1G:JJE@*@!0WUO,mGVK.{JE[!Z!!Z!rE@*hWA+M+[~(X)@!&0KxY@*@!WW Y,mGVG.{JEawo!Z!TEr@*.nUUtGw,+Z!0@!z6WxD@*@!&l@*@!&4@*@!&O9@*J@#@&D/wKUd+chMkO+~E@!zOD@*@!zDl8s@*@!C~ lh+{Er4GDYK:Jr@*@!&l@*J@#@&axx];EdYc?+M-nDjlMkC4snk`E?;]qhKmHzH2Eb@#@&r0,.bo4D`ax~8F*@!@*rl[{^+WOcl/aEPmxN,~.kTtD`2xSqZ#@!@*rCN|YG2cl/2E,lUN,~MkL4YvwxBFyb@!@*JCN|kU[6RmdwrPPmU[P,Dbo4Yc2 ~q&*@!@*rl[mslxCLRC/aE,PC N,PDbo4O`axSFW#@!@*rwDKO+XY4Ka lkwrP~lU[,P.kT4YvwUS8!#@!@*rE20bsRCkwrPPmx9~PMkLtD`2UBF**@!@*rEw6rs+KY4+.RCdaJ~PD4+ @#@&./wGUk+ hMrD+~r@!UZI&n:~VmxLEmonxrJ9m-lUmDb2OJrPkD^'EEbx^zknDcLdEr@*@!&j;I(n:@*r@#@&M+kwW / hMkO+,J@!9&.Pb['6VWmOd+MPkYzVnxrJtO&HfA(lqZ!i~]&MuK=~ZwapPwqS:2"lPmV2tm`G2mmkDz'+!#p~KrUq:q61l~m4dW^;Yi~OKw)~Xa6EJ,C^kL '1+xD+M@*J@#@&.+kwGUk+RS.kD+Pr@!Ol(VP8W.[DxJrTJrP^n^VwC[9kUo{Er!ErP1+V^/aCmbxL'rJTErPhb[Y4'JrfTJr@*r@#@&DndaWU/ hMkOn,J@!O.@*@!ON,C^kL 'rJmxDnDrJ~tkL4D'Jr+&rJ@*@!C~tM+6'EJ:OKwEJ,OkDVnxrJ页面顶部JE@*@!0GxD~6l^'rJ宋体Jr@*↑@!&0KxO@*@!zC@*@!zY9@*@!JYD@*E@#@&M+kwGxdnch.kDnPr@!O.@*@!Y[~mVro xrJ^xD+DrJ,4+bo4Y{JE+2JJ@*@!l,tDWxJra(WOYGhrJ~YbOV'EE页面低部rJ@*@!WKxOP6C1+xrJ宋体rJ@*↓@!z6GxD@*@!zm@*@!&DN@*@!&YM@*J@#@&.+kwKxd+ AMkO+,E@!DD@*@!DNPCsboU'rE1+UD+MJJ,tro4YxJr fEr@*@!m~tM+0{EEarJ,YrYsn{JE后退Jr~W Zsr13'EE4kdYK.HRLK` F#rJ@*@!0KxOP6l^n{JJ宋体rE@*←@!z0KUO@*@!zm@*@!zO[@*@!&YM@*J@#@&.nkwWUdRADbOPE@!YM@*@!DN,CVboU'rJ^n Y+MEJ,t+bL4Y{Jr fJE@*@!l~tMn0{JE:rJPOrDVn'rE前进rJ~Kx;Vk13{EJ4kdYKDz TW`8bJr@*@!6GUY,0mmn'EE宋体rJ@*→@!JWW Y@*@!Jl@*@!&DN@*@!JOM@*E@#@&M+/aW d+ch.kD+~E@!zYm8V@*@!J9(.@*J@#@&nx[~b0@#@&6;x1YrG Pl[[K3cl9[D~C9N!DVBVbdY!Ds#@#@&dn^+mD~mm/+,C[ND@#@&mC/n~8@#@&DdwKxdnchDrOPE@!a~kYz^+{JJslMLk )XirJ@*添加成功，@!mPtMn0{JJr'CN9EMV'JEE@*@!WW OP1WsGM'JE:60T!ZTrJ@*返回继续添加@!z6WxD@*@!&l@*"@!za@*E@#@&D+k2W /+cnUN@#@&1ld+~+@#@&.+k2W /n M+Nr.mOPm[9E.^@#@&D+kwKU/Rnx9@#@&^m/+,f@#@&D+k2Gxk+cDnNr.mOP^r/DE.s@#@&DndaWU/ x[@#@&1l/PW@#@&"+dwKxdncDbO+,J@!k^.kaY,VCxL;mon'NC\m/^.bwY@*C^+.Yvv添加成功，点击确定继续添加E#ISk NWSR^GmmYrW R4.0'EE[mNN!.s[rBp@!&/^.bwO@*r@#@&M+d2Kx/n Ax[@#@&^m/n,+^/+@#@&"n/aWU/R .bY+,E@!kmDb2OP^l o;lLn{LC\mdmMk2O@*lVn.D`v添加成功，点击确定继续添加B*ISkU9WSRVKmmOkKx tM+WxEJ[m[N!DVLEvi@!zkm.k2O@*J@#@&Mn/aWUdR2U[@#@&nx9~k+smD@#@&x9~0!x^YbWU@#@&0E ^YbWx,n[kDW0`nNrOD~nNbOEMVSsb/Y;.^#@#@&kn^+^DP1l/P[kDY@#@&1ldn,F@#@&.+kwW dnRSDbYnPE@!aPdYHs+{JEhmDorU=*IJr@*修改成功，@!l~4D0'rJr'+9kOEMV'ErJ@*@!WW YP1GsWM'rJ:0WTZ!TJr@*返回继续修改@!J0GUD@*@!&C@*"@!za@*r@#@&M+kwW / + N@#@&1ldn, @#@&.+kwW dnRM+9k.+^O,Vr/D;D^@#@&./wGUk+ + [@#@&^m/P&@#@&"n/aWU/R .bY+,E@!kmDb2OP^l o;lLn{LC\mdmMk2O@*lVn.D`v修改成功，点击确定继续修改B*ISkU9WSRVKmmOkKx tM+WxEJ[[kDED^'EBp@!J/^Dr2D@*E@#@&.+kwGUk+R3U9@#@&mmdP*@#@&"+/aW d+c.kD+~E@!/mMrwDPVmULEmo'%l-Ckm.kaO@*mVn.D`B修改成功，点击确定返回列表vbphrx9GSRsKmmYkKxc4D0xBr[srkYEMs[rBi@!&dmMkaY@*J@#@&M+dwKU/R3U9@#@&^Ck+~*@#@&M+daW /+cD[kM+^Y,+[rDED^@#@&M+/aGU/Rx[@#@&^m/nPs/@#@&]/wGUk+ MrD+~r@!kmDbwD~VmxLEmonxNl\mdmMkwD@*CVDD`v修改成功，点击确定返回列表BbISkUNKAR^W^CDkWU 4Dn0{vr[sb/DED^[rvi@!zdmMk2O@*J@#@&.+kwW dnRAx9@#@&+U[,/nV^Y@#@&nU9P0;U1YrW @#@&0; mDkW P9nVWV`9+snD~VbdY!DV*@#@&/VmOP^Ck+~Ns+D@#@&^m/+~q@#@&.+k2KxdRSDkD+,E@!aPdYHVnxrJ:m.obx)lIEJ@*删除成功，@!mP4DnW{JEJLskkY;.^[JEE@*@!WW O,mG^WM'Jra6W!Z!TJr@*返回继续修改@!&6WxD@*@!Jl@*e@!&w@*J@#@&.+d2Kxd+cnx9@#@&^m/+~+@#@&.+k2KxdRM+NbD^Y,Vr/DE.s@#@&DdwKx/ nx9@#@&mC/n~2@#@&IdwKxdncDrOPE@!k^Mk2DP^lxTEmL+{LC\m/^.bwY@*CVDYvv删除成功，点击确定返回列表v#phbx[WA ^W^lDrW R4.0'vELVr/D;MV'rBp@!zkmMrwD@*E@#@&DndaWxknRAxN@#@&^lk+,+s/n@#@&In/aGxk+  MkYn~r@!dmMraY~^l oEmoxLm\C/1Dr2D@*l^nDD`B删除成功，点击确定返回列表EbIhbx9WARsG1lOkKUR4DnW{BJ'sb/OEMsLJvp@!J/mMkaO@*r@#@&D/2G /+c3x9@#@&U[Pk+^+^Y@#@&x[P6;x1YrG @#@&^G x m^Gk+@#@&/YP1W U' WOtbxL@#@&SjwEAA==^#~@%> <%#@~^CQ8AAA==@#@&DnkwKx/RS.kD+~J@!z2@*@!zNb-@