mirror of
https://github.com/vxunderground/MalwareSourceCode.git
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59 lines
2.3 KiB
C#
59 lines
2.3 KiB
C#
// Decompiled with JetBrains decompiler
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// Type: Microsoft.InfoCards.GetCryptoTransformRequest
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// Assembly: infocard, Version=3.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
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// MVID: ADE0A079-11DB-4A46-8BDE-D2A592CA8DEA
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// Assembly location: C:\Users\Administrateur\Downloads\Virusshare-00000-msil\Virus.Win32.Expiro.w-67b630ead60119692b9abbdfd8717c96904ef041127c2cae033c86b718eaa61e.exe
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using Microsoft.InfoCards.Diagnostics;
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Security.Cryptography;
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using System.Security.Principal;
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using System.Text;
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namespace Microsoft.InfoCards
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{
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internal class GetCryptoTransformRequest : ClientRequest
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{
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private int m_cryptoSession;
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private CipherMode m_mode;
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private PaddingMode m_padding;
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private int m_feedbackSize;
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private SymmetricCryptoSession.Direction m_direction;
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private byte[] m_iv;
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private TransformCryptoSession m_transformSession;
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public GetCryptoTransformRequest(
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Process callingProcess,
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WindowsIdentity callingIdentity,
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IntPtr rpcHandle,
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Stream inArgs,
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Stream outArgs)
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: base(callingProcess, callingIdentity, rpcHandle, inArgs, outArgs)
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{
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}
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protected override void OnMarshalInArgs()
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{
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BinaryReader binaryReader = (BinaryReader) new InfoCardBinaryReader(this.InArgs, Encoding.Unicode);
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this.m_cryptoSession = binaryReader.ReadInt32();
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this.m_mode = (CipherMode) binaryReader.ReadInt32();
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this.m_padding = (PaddingMode) binaryReader.ReadInt32();
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this.m_feedbackSize = binaryReader.ReadInt32();
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this.m_direction = (SymmetricCryptoSession.Direction) binaryReader.ReadInt32();
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this.m_iv = binaryReader.ReadBytes(binaryReader.ReadInt32());
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InfoCardTrace.ThrowInvalidArgumentConditional(0 == this.m_feedbackSize, "feedbackSize");
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}
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protected override void OnProcess() => this.m_transformSession = ((SymmetricCryptoSession) CryptoSession.Find(this.m_cryptoSession, this.CallerPid, this.RequestorIdentity.User)).GetCryptoTransform(this.m_mode, this.m_padding, this.m_feedbackSize, this.m_direction, this.m_iv);
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protected override void OnMarshalOutArgs()
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{
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BinaryWriter bwriter = new BinaryWriter(this.OutArgs, Encoding.Unicode);
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this.m_transformSession.Write(bwriter);
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bwriter.Flush();
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}
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}
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}
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