public unsafe int GetICMPPart(int CurrentPtr, int PacketSize) { byte * ptr = ( byte * )CurrentPtr; int Size = 0; byte b; ushort val = 0; int i = 0; b = *(ptr++); PIcmp.Type = b; b = *(ptr++); PIcmp.Code = b; val = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PIcmp.Checksum = val; val = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PIcmp.Identifier = val; val = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PIcmp.SequenceNumber = val; Size = PacketSize - PACKET_ETHERNET_LENGTH - PACKET_INTERNET_LENGTH - PACKET_ICMP_LENGTH; PIcmp.Data = new byte[Size]; for (i = 0; i < Size; i++) { PIcmp.Data[i] = *(ptr++); } return(CurrentPtr + Size + PACKET_ICMP_LENGTH); }
public static FunctionType GetFunctionType(string functionTypeStr) { foreach (var functionType in AllFunctions) { if (GetFunctionTypeString(functionType) == functionTypeStr) { return(functionType); } } return(AllFunctions.First()); }
private void OnSelectionChanged(object sender, SelectionChangedEventArgs e) { // Unselect the other ListBox if (ReferenceEquals(e.Source, FavoriteFunctions)) { AllFunctions.UnselectAll(); } else { FavoriteFunctions.UnselectAll(); } }
private void textBoxP_TextChanged(object sender, EventArgs e) { try { textBoxN.Text = AllFunctions.ComputeN(Convert.ToInt32(textBoxQ.Text), Convert.ToInt32(textBoxP.Text)) .ToString(); textBoxFN.Text = AllFunctions.ComputeFn(Convert.ToInt32(textBoxQ.Text), Convert.ToInt32(textBoxP.Text)) .ToString(); } catch { //ignore } }
public unsafe int GetPNBSSPart(int CurrentPtr) { byte * ptr = ( byte * )CurrentPtr; byte b = 0; ushort u = 0; b = *(ptr); PNBSessionService.MessageType = b; b = *(ptr + 1); PNBSessionService.Flags = b; u = AllFunctions.Get2Bytes(ptr + 2, NORMAL); PNBSessionService.Length = u; return(CurrentPtr + PACKET_NETBIOS_SESSION_SERVICE_LENGTH); }
unsafe public int GetTCPPart(int CurrentPtr) { ushort u = 0; uint ui = 0; byte b = 0; ushort *usptr = ( ushort * )CurrentPtr; uint * uiptr = ( uint * )CurrentPtr; byte * ptr = ( byte * )CurrentPtr; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PTcp.SourcePort = u; PTcp.SourcePortStr = GetPortStr((int)u); u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PTcp.DestinationPort = u; PTcp.DestinationPortStr = GetPortStr((int)u); ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PTcp.SequenceNumber = ui; // ? ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PTcp.Acknowledgement = ui; b = *(ptr++); PTcp.HeaderLength = (byte)(((int)b >> 4) * 4); b = *(ptr++); PTcp.Falgs = b; PTcp.FalgsStr = GetTCPFLAGSStr(b); u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PTcp.WindowSize = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PTcp.Checksum = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PTcp.Options = u; return(CurrentPtr + PACKET_TCP_LENGTH); }
private void button5_Click(object sender, EventArgs e) { try { var p = Convert.ToInt32(textBoxP.Text); var q = Convert.ToInt32(textBoxQ.Text); var E = Convert.ToInt32(textBoxE.Text); _rsa.InitKeys(p, q, E); textBoxD.Text = _rsa.PrivateKey.Key.ToString(); textBoxN.Text = AllFunctions.ComputeN(p, q).ToString(); textBoxFN.Text = AllFunctions.ComputeFn(p, q).ToString(); } catch (InvalidCastException) { MessageBox.Show("Cant Parse"); } catch (Exception ex) { MessageBox.Show(ex.Message); } }
public unsafe int GetUDPPart(int CurrentPtr) { byte * ptr = ( byte * )CurrentPtr; ushort u = 0; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PUdp.SourcePort = u; PUdp.SourcePortStr = GetPortStr((int)u); u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PUdp.DestinationPort = u; PUdp.DestinationPortStr = GetPortStr((int)u); u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PUdp.Length = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PUdp.Checksum = u; return(CurrentPtr + PACKET_UDP_LENGTH); }
private void button4_Click(object sender, EventArgs e) { var fn = Convert.ToInt32(textBoxFN.Text); textBoxE.Text = AllFunctions.GenerateE(fn).ToString(); }
private void button2_Click(object sender, EventArgs e) { textBoxP.Text = AllFunctions.GeneratePrimaryNum().ToString(); }
unsafe public int GetINTERNETPart(int CurrentPtr) { byte b = 0; ushort us = 0; byte * ptr = ( byte * )CurrentPtr; ushort *usptr = ( ushort * )CurrentPtr; b = *(ptr++); PInternet.Version = (byte)((int)b >> 4); PInternet.HeaderLength = (byte)(((int)b & 0x0f) * 4); b = *(ptr++); PInternet.DifferentiatedServicesField = b; PInternet.DifferentiatedServicesFieldStr = ""; if ((b & 0x0d) > 0) { PInternet.DifferentiatedServicesFieldStr += "Differentiated Services Codepoint ( Default : 0x00 ),"; } if ((b & 0x02) > 0) { PInternet.DifferentiatedServicesFieldStr += "ECN Capable Transport ( ECT ),"; } if ((b & 0x01) > 0) { PInternet.DifferentiatedServicesFieldStr += "ECN-CE,"; } if (PInternet.DifferentiatedServicesFieldStr != "") { PInternet.DifferentiatedServicesFieldStr = PInternet.DifferentiatedServicesFieldStr.Substring(0, PInternet.DifferentiatedServicesFieldStr.Length - 1); } us = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PInternet.Length = us; us = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PInternet.Identification = us; us = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PInternet.Flags = (byte)((int)us >> 12); if ((PInternet.Flags & 0x04) > 0) { PInternet.FlagsStr = "Dont fragment"; } if ((PInternet.Flags & 0x02) > 0) { PInternet.FlagsStr = "More fragments"; } PInternet.FragmentOffset = (ushort)((int)us & 0x0f); b = *(ptr++); PInternet.TimeToLive = b; b = *(ptr++); PInternet.Protocol = b; PInternet.ProtocolStr = GetProtocolStr((int)b); us = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PInternet.HeaderChecksum = us; PInternet.SourceStr = ""; b = *(ptr++); PInternet.SourceStr += b.ToString() + "."; b = *(ptr++); PInternet.SourceStr += b.ToString() + "."; b = *(ptr++); PInternet.SourceStr += b.ToString() + "."; b = *(ptr++); PInternet.SourceStr += b.ToString(); PInternet.Source = (uint)AllFunctions.IpAddressToInt(PInternet.SourceStr); PInternet.DestinationStr = ""; b = *(ptr++); PInternet.DestinationStr += b.ToString() + "."; b = *(ptr++); PInternet.DestinationStr += b.ToString() + "."; b = *(ptr++); PInternet.DestinationStr += b.ToString() + "."; b = *(ptr++); PInternet.DestinationStr += b.ToString(); PInternet.Destination = (uint)AllFunctions.IpAddressToInt(PInternet.DestinationStr); return(CurrentPtr + PACKET_INTERNET_LENGTH); }
unsafe public int GetEIGRPPart(int CurrentPtr) { byte * ptr = ( byte * )CurrentPtr; ushort u = 0; uint ui = 0; byte b = 0; b = *(ptr++); PEigrp.Version = b; b = *(ptr++); PEigrp.OpCode = b; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Checksum = u; ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PEigrp.Flags = ui; ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PEigrp.Sequence = ui; ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PEigrp.Acknowledge = ui; ui = AllFunctions.Get4Bytes(ptr, NORMAL); ptr += 4; PEigrp.AutonomousSystem = ui; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Parameters.Type = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Parameters.Size = u; b = *(ptr++); PEigrp.Parameters.K1 = b; b = *(ptr++); PEigrp.Parameters.K2 = b; b = *(ptr++); PEigrp.Parameters.K3 = b; b = *(ptr++); PEigrp.Parameters.K4 = b; b = *(ptr++); PEigrp.Parameters.K5 = b; b = *(ptr++); PEigrp.Parameters.Reserved = b; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Parameters.HoldTime = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Software.Type = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PEigrp.Software.Size = u; b = *(ptr++); PEigrp.Software.IOS = b.ToString() + "."; b = *(ptr++); PEigrp.Software.IOS += b.ToString(); b = *(ptr++); PEigrp.Software.EigrpRelease = b.ToString() + "."; b = *(ptr++); PEigrp.Software.EigrpRelease += b.ToString(); return(CurrentPtr + PACKET_EIGRP_LENGTH); }
public unsafe void GetSMBPart(int CurrentPtr) { byte * ptr = ( byte * )CurrentPtr; byte b = 0; ushort u = 0; int i = 0; PSmbHeader.ServerComponent = ""; ptr++; PSmbHeader.ServerComponent += (char)*(ptr++); PSmbHeader.ServerComponent += (char)*(ptr++); PSmbHeader.ServerComponent += (char)*(ptr++); b = *(ptr++); PSmbHeader.Command = b; b = *(ptr++); PSmbHeader.ErrorClass = b; b = *(ptr++); PSmbHeader.Reserved1 = b; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.ErrorCode = u; b = *(ptr++); PSmbHeader.Flags = b; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.Flags2 = u; PSmbHeader.Reserved2 = new byte[12]; for (i = 0; i < 12; i++) { PSmbHeader.Reserved2[i] = *(ptr++); } u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.TreeId = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.ProcessId = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.UserId = u; u = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSmbHeader.MultiplexId = u; if (PSmbHeader.Command == 0x0d) { PSmbBody.WordCount = *(ptr++); PSmbBody.ByteCount = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; if (PSmbBody.ByteCount > 0) { PSsmbRequest.OriginatorBufferFormat = *(ptr++); i = 0; PSsmbRequest.OriginatorName = ""; while (*(ptr++) != 0) { PSsmbRequest.OriginatorName += (char)*(ptr); } ptr++; PSsmbRequest.DestinationBufferFormat = *(ptr++); PSsmbRequest.DestinationName = ""; while (*(ptr++) != 0) { PSsmbRequest.DestinationName += (char)*(ptr); } ptr++; PSsmbRequest.MessageBufferFormat = *(ptr++); PSsmbRequest.MessageLen = AllFunctions.Get2Bytes(ptr, NORMAL); ptr += 2; PSsmbRequest.Message = ""; for (i = 0; i < PSsmbRequest.MessageLen; i++) { PSsmbRequest.Message += (char)*(ptr++); } PSmb.ConnectedObject = PSsmbRequest; } PSmb.SmbHeader = PSmbHeader; PSmb.SmbBody = PSmbBody; } }