IPCrafter.hGo to the documentation of this file.00001 /* 00002 * Copyright (c) 2000-2003 Barak Weichselbaum <barak@komodia.com> 00003 * All rights reserved. 00004 * 00005 * Redistribution and use in source and binary forms, with or without 00006 * modification, are permitted provided that the following conditions 00007 * are met: 00008 * 1. Redistributions of source code must retain the above copyright 00009 * notice, this list of conditions and the following disclaimer. 00010 * 2. Redistributions in binary form must reproduce the above copyright 00011 * notice, this list of conditions and the following disclaimer in the 00012 * documentation and/or other materials provided with the distribution. 00013 * 00014 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 00015 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00017 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 00018 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 00019 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 00020 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 00021 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 00022 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 00023 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00024 * SUCH DAMAGE. 00025 * 00026 * Contact info: 00027 * ------------- 00028 * 00029 * Site: http://www.komodia.com 00030 * Main contact: barak@komodia.com 00031 * For custom projects, 00032 * consulting, or other 00033 * paid services: sales@komodia.com 00034 */ 00035 00036 #if !defined(AFX_IPCRAFTER_H__F0489B68_2C15_400C_AB57_03B439B93500__INCLUDED_) 00037 #define AFX_IPCRAFTER_H__F0489B68_2C15_400C_AB57_03B439B93500__INCLUDED_ 00038 00039 #if _MSC_VER > 1000 00040 #pragma once 00041 #endif // _MSC_VER > 1000 00042 00043 #include "SpoofBase.h" 00044 #include "SpoofSocket.h" 00045 00046 #define IPCRAFTER_DEFAULT_HEADER_SIZE 255 00047 00048 KOMODIA_NAMESPACE_START 00049 00050 class CSpoofSocket; 00051 00052 class CIPCrafter : virtual private CSpoofBase 00053 { 00054 public: 00055 //Get the memory of a crafted packet (returns an allocated 00056 //buffer with the packet) 00057 char* GetCraftedPacket(const CSpoofSocket* pSocket, 00058 unsigned long ulDestinationAddress, 00059 const char* pBuffer, 00060 unsigned short usBufferSize, 00061 unsigned short& usTotalSize)const; 00062 00063 //Use default checksum or given checksum 00064 void SetUseDefaultChecksum(BOOL bDefault); 00065 00066 //Set the default checksum 00067 void SetChecksum(unsigned short usChecksum); 00068 00069 //Set the default data 00070 void SetDefault(); 00071 00072 //Set the type of service 00073 void SetTypeOfService(unsigned char ucTypeOfService); 00074 00075 //Set the header length (255 for the correct size) 00076 void SetHeaderLength(unsigned char ucHeaderLength); 00077 00078 //Set our indentification 00079 void SetIdentification(unsigned short usIdentification); 00080 00081 //Set the fragmentation flags 00082 void SetFragmentationFlags(unsigned short usFragmentationFlags); 00083 00084 //Ctor and Dtor 00085 CIPCrafter(); 00086 virtual ~CIPCrafter(); 00087 protected: 00088 LPIpHeader ConstructCraftedIPHeader(unsigned char ucProtocol, 00089 unsigned short usFragmentationFlags, 00090 unsigned char ucTTL, 00091 unsigned short usIdentification, 00092 unsigned char ucHeaderLength)const; 00093 00094 //Our crafted members 00095 unsigned short m_usFragmentationFlags; 00096 unsigned short m_usIdentification; 00097 unsigned char m_ucHeaderLength; 00098 unsigned char m_ucTypeOfService; 00099 00100 //Checksum flag 00101 unsigned short m_usChecksum; 00102 BOOL m_DefaultChecksum; 00103 private: 00104 //No copy Ctor 00105 CIPCrafter(const CIPCrafter& rCrafter); 00106 00107 //No assiment operator 00108 CIPCrafter& operator=(const CIPCrafter& rCrafter); 00109 }; 00110 00111 KOMODIA_NAMESPACE_END 00112 00113 #endif // !defined(AFX_IPCRAFTER_H__F0489B68_2C15_400C_AB57_03B439B93500__INCLUDED_) |