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Retail products

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Traffic interception SDK

Control every TCP/IP network connection

• Route connections via proxy
• Redirect connections and modify the data
• Block connections and applications

Learn More

SSL interception SDK

View SSL in plaintext and modify it

• View the SSL stream decrypted in plaintext
• Redirect SSL connection and modify decrypted data
• Browser shows "SSL lock" without warnings

Learn More

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Documentation

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TCPPortScannerStealth.h Go to the documentation of this file. /* * Copyright (c) 2000-2003 Barak Weichselbaum <barak@komodia.com> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Contact info: * ------------- * * Site: http://www.komodia.com * Main contact: barak@komodia.com * For custom projects, * consulting, or other * paid services: sales@komodia.com */ #if !defined(AFX_TCPPORTSCANNERSTEALTH_H__25CD2089_2AAE_4914_80CF_4ECD1B9DCD9E__INCLUDED_) #define AFX_TCPPORTSCANNERSTEALTH_H__25CD2089_2AAE_4914_80CF_4ECD1B9DCD9E__INCLUDED_ #if _MSC_VER > 1000 #pragma once #endif // _MSC_VER > 1000 #include "PeriodicThread.h" #include "SniffSocket.h" #include "TCPPortScanner.h" #include <map> KOMODIA_NAMESPACE_START class CGenericCriticalSection; class CTCPPortScannerStealth : public CTCPPortScanner { public: //Do the scan virtual BOOL Scan(const std::string& rDestinationAddress); virtual BOOL Scan(IP aTarget); //Ctor and Dtor CTCPPortScannerStealth(IP aBindInterface); CTCPPortScannerStealth(const std::string& rBindInterface); virtual ~CTCPPortScannerStealth(); protected: //Actual a new socket //Derived class should override this for their sockets virtual CTCPSocketAsync* AllocateSocket(unsigned short usPort)const; //Unallocate the socket virtual void DestroySocket(CTCPSocketAsync* pSocket)const; //Scan is done (for library) virtual void TCPScanDoneLib(BOOL bError); //Port was scanned (no resolution yet, for lib to overide) virtual void PortScanned(unsigned short usPort); //Remove a port from the list void RemovePort(unsigned short usPort); //Get the bind interface IP GetBindInterface()const; //Reset ports data void ResetPortsData(); //Start the timeout thread void StartThread(BOOL bDefaultDisconnected=TRUE); private: //Our TCP socket class CTCPScanner : public CTCPSocketAsync { public: //Our async connection virtual BOOL Connect(unsigned short usSourcePort, IP aDestinationAddress, unsigned short usDestinationPort, BOOL bDisableAsync=FALSE, BOOL bForceErrorEvent=FALSE) { return CTCPSocketAsync::Connect(2000, aDestinationAddress, usDestinationPort, bDisableAsync, bForceErrorEvent); } //Ctor and Dtor CTCPScanner() : CTCPSocketAsync(TRUE) { } virtual ~CTCPScanner() { } protected: //No events NO_OnSocketAccept NO_OnSocketOOB NO_OnSocketWrite NO_OnSocketTimeout NO_OnSocketConnect NO_OnSocketClose NO_OnSocketReceive }; private: //Our sniffing socket class CSniffingSocket : public CSniffSocket { public: //Stop sniffing void Stop(); //Ctor and Dtor CSniffingSocket(CTCPPortScannerStealth* pScanner); virtual ~CSniffingSocket(); protected: //Our sniff handler virtual BOOL OnSocketReceive(int iErrorCode); private: //Analyze the TCP packet void AnalyzeTCP(const char* pTCPBuffer); //Our father CTCPPortScannerStealth* m_pFather; //Are we stopped BOOL m_bStop; }; friend CSniffingSocket; private: //Our map of ports typedef std::map<unsigned short,unsigned long> PortsMap; private: //No copy Ctor CTCPPortScannerStealth(const CTCPPortScannerStealth& rStealth); //No copy operator CTCPPortScannerStealth& operator=(const CTCPPortScannerStealth& rStealth); //Create the sniffer socket BOOL CreateSniffer(); //Our periodic thread static BOOL TimeoutProc(CPeriodicThread::ThreadStage aStage, LPVOID pParam); //Our scanner socket CTCPScanner* m_pScanner; //Our bind interface IP m_aBindInterface; //Our sniffer socket CSniffingSocket* m_pSniffer; //Our CS CGenericCriticalSection* m_pCSection; //Our ports map PortsMap m_aPortsMap; //Our periodic timeout thread CPeriodicThread* m_pThread; //Default mode BOOL m_bDefaultDisconnected; }; KOMODIA_NAMESPACE_END #endif // !defined(AFX_TCPPORTSCANNERSTEALTH_H__25CD2089_2AAE_4914_80CF_4ECD1B9DCD9E__INCLUDED_)

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